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HEAT EXCHANGER TUBE CLEANING DEVICE

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HEAT EXCHANGER TUBE CLEANING DEVICE

ORDINARY APPLICATION

Published

date

Filed on 8 November 2024

Abstract

A heat exchanger tube cleaning device, comprising a rectangular base 101 having four telescopic rods 102, motorized omnidirectional wheels 103 provides locomotion of base 101, an L-shaped telescopic link 104 via a primary ball and socket joint 105, an ultrasonic transducer 106 dislodges debris within tubes, an imaging unit 107, determines type and thickness of debris in tubes, an L-shaped telescopic bar 108 via a secondary ball and socket joint 109, a primary nozzle 110, dispense cleaning solution in tubes, an L-shaped telescopic pole 113 via a tertiary ball and socket joint 114, a rotating motorized hollow cylindrical member 115 connected with a water tank 117 for pumping water in tubes, an L-shaped telescopic arm 118 via a quaternary ball and socket joint 119, a secondary nozzle 120 connected with a vacuum unit 121 to suction debris and water from tubes into a waste container.

Patent Information

Application ID202421086232
Invention FieldMECHANICAL ENGINEERING
Date of Application08/11/2024
Publication Number49/2024

Inventors

NameAddressCountryNationality
Dr. Bhavesh K KanabarDepartment of Mechanical Engineering, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat India.IndiaIndia
Dr. Ramesh M.BhoraniyaDepartment of Mechanical Engineering, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat India.IndiaIndia
Maulik PancholiDepartment of Mechanical Engineering, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat India.IndiaIndia
Bharat ViraniDepartment of Mechanical Engineering, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat India.IndiaIndia

Applicants

NameAddressCountryNationality
Marwadi UniversityRajkot – Morbi Road, Rajkot 360003 Gujarat India.IndiaIndia

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to a heat exchanger tube cleaning device that is capable of cleaning heat exchanger tubes efficiently by withdrawing debris of different types. Thus, ensures thorough removal of obstructions, enhancing performance and extending tubes life.

BACKGROUND OF THE INVENTION

[0002] Generally, condenser and heat exchanger tubes are normally manufactured from materials such as brass, aluminium-brass, copper-nickel, titanium, stainless steel and carbon steel. It is well known that the operating efficiency of heat exchangers and condensers in power plants is reduced and fluid flow is restricted when the condenser tubes become fouled by such deposits as scale, algae, mud, slime and the like. In addition, if tubes are not cleaned regularly, deposits may cause pitting or corrosion of the tubes, resulting in major damage and shortened tube life. To clean the tubes, various equipment's have been devised. Many of these involve the propulsion of a cleaning projectile through the tubes. Propulsion is affected by means of an air, water or air/water tool which shoots the projectile through the tube. Over the years, the projectiles have included rubber scraper plugs, balls and brushes and may be propelled through the tubes. However, these are limited to precision and fails to clean heat exchanger tubes effectively.

[0003] Conventionally, some ways were used for cleaning heat exchanger tubes. People use to clean condenser and heat exchanger tubes, and the like, via using plugs, sometimes referred to as pigs, which are propelled through the tubes by pressurized fluid. The known plugs are provided with scraper elements such as blades or brushes fixed to an elongated body such that the scraper elements contact the inner walls of the tubes. Problems have existed with the heretofore used plugs in that in some instances they do not provide effective contact between the scraper elements and the tube walls resulting in less than complete cleaning, and in other instances the scraper elements experience rapid wear necessitating frequent replacement of the entire plug at unnecessary expense. Other plugs are complex in their structure and thereby expensive, along with being oftentimes subject to rapid wear and ineffective scraper element-to-tube wall contact. With virtually all of the existing cleaning plugs the scraper elements are sized for use with certain sized tubes and make no provision for replacement of different sized scraper elements for use with different sized tubes. Hence, an equipment needs to be developed that performs cleaning of heat exchanger tubes in a self0-sufficient manner, thereby saves time as well as manual efforts of the user in the overall process.

[0004] WO1991017843A1 discloses about an invention that includes a tube cleaner for removing deposits from the inner wall of condenser and other types of tubes has scraper means for contacting the inner wall of the tube. The scraper means are adapted to contact the wall at an angle of 90 degrees or less when the cleaner travels through the tube, so as to achieve more effective cleaning. The scraper means may consist of one or more split rings mounted in incomplete transverse channels on a central core. Although WO'843 relates to a device suited to cleaning condenser and heat exchanger tubes. But the cited invention lacks in performing dislodging of the debris as per the detected type and thickness and fails in cleaning heat exchanger tube within minimal manual efforts.

[0005] US4937907A discloses about an invention that includes a cleaning plug assembly for cleaning condenser and heat exchanger tubes and the like is disclosed. The plug is adapted to be propelled through a tube by fluid pressure injected into the tube, and includes an elongated body supporting annular rings extending radially outwardly for contacting the inner surface of a tube. The rings are selectively removable from the body of the plug and are formed to circumferentially contract and expand within the tube to be cleaned. The rings are secured against free rotation on the plug body by projections formed in circumferential grooves formed on the body for receiving the rings. The projections are sized to allow contraction of the rings. Though US'907 relates to a cleaning plug assembly for condenser and heat exchanger tubes. But the cited invention lacks in dispensing cleaning solution alongside water for carrying out an efficient cleaning of heat exchanger tube and are insufficient in in withdrawing the remaining debris and water from the tubes.

[0006] Conventionally, many devices have been developed that are capable of cleaning heat exchanger tubes. However, these devices are incapable of performing dislodging of the debris as per the detected type and thickness and fails in cleaning heat exchanger tube within minimal manual efforts. Additionally, these existing devices also lack in dispensing cleaning solution alongside water for carrying out an efficient cleaning of heat exchanger tube and are insufficient in in withdrawing the remaining debris and water from the tubes.

[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that is capable of performing dislodging of the debris as per the detected type and thickness in view of cleaning heat exchanger tube in a self-sufficient manner, thereby saves manual effort as well as consumption of time of the user. In addition, the developed device also dispenses cleaning solution alongside water and accordingly withdraw debris and water from the tubes for carrying out an efficient cleaning of heat exchanger tube.

OBJECTS OF THE INVENTION

[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0009] An object of the present invention is to develop a device that is capable of performing dislodging of the debris as per the detected type and thickness in view of cleaning heat exchanger tube in a self-sufficient manner, thereby saves manual effort as well as consumption of time of the user.

[0010] Another object of the present invention is to develop a device that is capable of dispensing cleaning solution alongside water and accordingly withdraw debris and water from the tubes for carrying out an efficient cleaning of heat exchanger tube.

[0011] Yet another object of the present invention is to develop a device that is reliable in nature.

[0012] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

[0013] The present invention relates to a heat exchanger tube cleaning device that injects a cleaning solution with water, then extracts both contaminants and liquid from the tubes. Thereby, ensures effective cleaning, enhancing performance and preserving equipment longevity through precise removal of buildup.

[0014] According to an embodiment of the present invention, a heat exchanger tube cleaning device comprises of, a rectangular base having four telescopic rods attached underneath the base, ends of the rods are provided with motorized omnidirectional wheels for a locomotion of the base, an L-shaped telescopic link mounted on the base by means of a primary ball and socket joint and having an ultrasonic transducer at an end for emitting ultrasonic wave in the tubes for dislodging debris within the tubes, an artificial intelligence-based imaging unit, in synchronization with an ultrasonic sensor provided on the base, installed on the base to determine type and thickness of debris in the tubes, an L-shaped telescopic bar mounted on the base by means of a secondary ball and socket joint and having a primary nozzle at an end, connected via a conduit, with a primary pump in a chamber containing a cleaning solution, mounted on the base to dispense cleaning solution in the tubes, and an L-shaped telescopic pole mounted on the base by means of a tertiary ball and socket joint and having a rotating motorized hollow cylindrical member with plurality of holes along lateral surface, the member connected via a pipe, with a secondary pump configured with a water tank located on the base for pumping water in the tubes by inserting the member in the tubes for cleaning.

[0015] According to another embodiment of the present invention, the proposed device further comprises of, an L-shaped telescopic arm mounted on the base by means of a tertiary ball and socket joint and having a secondary nozzle at an end, connected via hose with a vacuum unit provided on the base to suction debris and water from the tubes into a waste container in the base, a microphone, provided on the base for receiving an audio command from the user regarding dislodging the debris in the tubes, a laser sensor disposed on the base detects a height of the tubes, a touch-enabled display, is provided on the base for enabling the user to provide touch input regarding inputting a destination, to translate the base to the destination as routed by a GPS (global positioning system) unit installed on the base and a battery is associated with the device for powering up electrical and electronically operated components associated with the device.

[0016] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

[0017] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of a heat exchanger tube cleaning device.

DETAILED DESCRIPTION OF THE INVENTION

[0018] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.

[0019] In any embodiment described herein, the open-ended terms "comprising," "comprises," and the like (which are synonymous with "including," "having" and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.

[0020] As used herein, the singular forms "a," "an," and "the" designate both the singular and the plural, unless expressly stated to designate the singular only.

[0021] The present invention relates to a heat exchanger tube cleaning device that is capable of cleaning heat exchanger tubes efficiently by withdrawing debris of different types and injecting a cleaning solution with water, then extracts both contaminants and liquid from the tubes. Thereby, ensures effective cleaning, enhancing performance and preserving equipment longevity through precise removal of buildup.

[0022] Referring to Figure 1, an isometric view of a heat exchanger tube cleaning device is illustrated, respectively, comprising a rectangular base 101 having four telescopic rods 102 attached underneath the base 101, ends of the rods 102 are provided with motorized omnidirectional wheels 103, an L-shaped telescopic link 104 mounted on the base 101 by means of a primary ball and socket joint 105 and having an ultrasonic transducer 106 at an end, an artificial intelligence- based imaging unit 107, installed on the base 101, an L-shaped telescopic bar 108 mounted on the base 101 by means of a secondary ball and socket joint 109 and having a primary nozzle 110 at an end, connected via a primary pump 111 in a chamber 112, mounted on the base 101, an L-shaped telescopic pole 113 mounted on the base 101 by means of a tertiary ball and socket joint 114 and having a rotating motorized hollow cylindrical member 115 connected via a secondary pump 116 configured with a water tank 117 located on the base 101, an L-shaped telescopic arm 118 mounted on the base 101 by means of a quaternary ball and socket joint 119 and having a secondary nozzle 120 at an end, connected via a vacuum unit 121 provided on the base 101, a microphone 122, provided on the base 101, a touch-enabled display 123, is provided on the base 101.

[0023] A base 101 used herein comprises of a rectangular structure encasing various components associated with the device, wherein the base 101 is made up of material that includes but not limited to plastic or metal that ensures that the device is of generous size and is light in weight.

[0024] A user manually switches on/off the device, by pressing a push button which is installed on the base 101 to activate the device in view of operating several components via an inbuilt microcontroller. The microcontroller, mentioned herein, is preferably an Arduino microcontroller. The Arduino microcontroller used herein controls the overall functionality of the components linked to it. The Arduino microcontroller is an open-source programming platform. The microcontroller receives the data from various electronic units and generates a command signal for further processing.

[0025] The base 101 is equipped with multiple tracked wheels 103 in association with a microcontroller, wherein the wheels 103 are installed with support of multiple telescopic rods 102 like structure to maneuver the base 101 throughout the ground surface. The supporting rods 102 helps to maintain an optimum distance between the bottom portion of the base 101 and the ground surface to enable the device to supervise the condition of the ground surface.

[0026] The base 101 is installed with a GPS (global positioning system) unit. The GPS (Global Positioning System) module is a satellite-based navigation system. The satellites present in space moving in fixed orbits transmits information about the location of the destination where the cleaning of the heat exchanger tube is done. The signals travel at the speed of light and are intercepted by the GPS module such that the GPS module calculates the distance of each satellite and based on the time taken by the information to arrive at the receiver.

[0027] The GPS module locates four or more satellites and calculates the distance between each of them. Using this information, the GPS module finds out the current location of the where the cleaning of the heat exchanger tube is done. Once the distance is determined, the GPS module uses a trilateration method to determine the exact position where the cleaning of the heat exchanger tube is done and thus fetching the real-time location coordinates of the destination where the base 101 is to be maneuver for performing cleaning of the heat exchanger tube is done.

[0028] As per the determined location via the GPS, the user accesses a touch-enabled display 123, to provide touch input regarding a destination where the cleaning of the heat exchanger tube is to be done. The touch interactive display 123 as mentioned herein is typically an LCD (Liquid Crystal Display) screen that presents output in a visible form. The screen is equipped with touch-sensitive technology, allowing the user to interact directly with the display 123 using their fingers. A touch controller IC (Integrated Circuit) is responsible for processing the analog signals generated when the user inputs details regarding a destination were the cleaning of the heat exchanger tube is to be done. A touch controller is typically connected to the microcontroller through various interfaces which may include but are not limited to SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit).

[0029] Once the user provides the input regarding the destination where the cleaning of the heat exchanger tube is done, the microcontroller synchronously actuates the wheels 103. The motorized wheels 103 are a circular object that revolves on an axle to enable the base 101 to move easily over the ground surface. For maneuvering the base 101 each of the wheels 103 need to rotate and which is governed by a hub motor fit in the hub of each of the wheels 103. The hub motor is an electric motor that is integrated into the hub of the wheels 103. The hub motor is comprising a series of permanent magnets and electromagnetic coils.

[0030] When the motor is activated, a magnetic field is set up in the coil and when the magnetic field of the coil interacts with the magnetic field of the permanent magnets, a magnetic torque is generated causing the stator of the motor to turn and that provides the rotation motion to the wheels 103 for maneuvering the base 101 on the ground surface, towards the destination where the cleaning of the heat exchanger tubes is to be done.

[0031] When the base 101 gets in vicinity to the tube over which the cleaning process is done, the microcontroller actuates a laser sensor which is disposed on the base 101. The laser sensor mentioned herein consists of an emitter, and a receiver. The sensor emits a light towards the surface of tubes and when the laser beam hits the surface of the tubes, the beam reflects back towards the receiver of the sensor. Upon detection of reflected beam by the sensor, the sensor precisely measures the time taken for the laser beam to travel to and back from the surface of the tubes. The sensor then calculates the height of the tubes and the calculated level is then converted into electrical signal, in the form of current, and send to a microcontroller. The microcontroller analyzes the received data and detects a height of the tubes, over which the cleaning process is to be done.

[0032] As per the determined height of the tubes, the microcontroller directs the rods 102 to extend or retract to align the base 101 adjacent with the tubes for cleaning. Once the base 101 is aligned adjacent with the tubes the user provides voice input command via a microphone 122 which is installed on the base 101, regarding dislodging of the debris in the tubes. The microphone 122 mentioned herein works as a transducer 106 that converts sound waves into audio signal. The microphone 122 on receiving the input commands from the user converts the input signal into electrical signal and sends it to the microcontroller. The microcontroller processes the received signals in order to analyze the voice inputs of the user and upon analyzing the voice commands the microcontroller actuates the device and accordingly commands the device to dislodge the debris in the tubes.

[0033] Prior dislodging the debris in the tubes, the microcontroller actuates an artificial intelligence-based imaging unit 107 which is installed over the base 101 and synced with an ultrasonic sensor. The imaging unit 107 herein captures multiple images of the surroundings by rotating in 360 degrees. The imaging unit 107 disclosed herein comprises of an image capturing arrangement including a set of lenses that captures multiple images of the surroundings and the captured images are stored within memory of the imaging unit 107 in form of an optical data.

[0034] The imaging unit 107 also comprises of the processor which processes the captured images. This pre-processing involves tasks such as noise reduction, image stabilization, or color correction. The processed data is fed into AI protocols for analysis which utilizes machine learning techniques, such as deep learning neural networks, to extract meaningful information from the visual data which are processed by the microcontroller to determine type and thickness of debris in the tubes.

[0035] Simultaneously, the ultrasonic sensor is actuated by the microcontroller. The ultrasonic sensor works by emitting ultrasonic waves and then measuring the time taken by these waves to bounce back after hitting the debris. The ultrasonic sensor includes two main parts viz. transmitter, and a receiver. The transmitter sends a short ultrasonic pulse towards the debris which propagates through the air at the speed of sound and reflects back as an echo to the transmitter as the pulse hits the debris. The transmitter then detects the reflected eco from the debris and calculations is performed by the sensor based on the time interval between the sending signal and receiving echo to determine the type and thickness of debris in the tubes. The determined data is sent to the microcontroller in a signal form, based on which the microcontroller further process the signal to determine type and thickness of debris in the tubes.

[0036] As per the determined type and thickness of debris in the tubes, the microcontroller actuates an ultrasonic transducer 106, which is present at the end an L-shaped telescopic link 104, which is installed on the base 101. The link 104 herein is installed by means of a primary ball and socket joint 105. The ultrasonic transducer 106 converts electrical energy into high-frequency sound waves and vice versa.

[0037] It consists of a piezoelectric material that changes shape when an electric current is applied, producing ultrasonic waves. When these waves encounter the tubes, they bounce back to the transducer 106. The device then converts the reflected sound waves into electrical signals for processing. This principle is used in applications such as medical imaging (ultrasound), distance measuring, and object detection. By analysing the time it takes for the waves to return, the transducer 106 dislodges debris within the tubes, as per the detected type and thickness.

[0038] The primary ball and socket joint 105 mentioned here consists of a ball-shaped element that fits into a socket, which provides rotational freedom in various directions. The ball is connected to a motor, typically a servo motor which provides the controlled movement. The link 104 is attached to the socket of the motorized ball and socket joint, the microcontroller sends precise instructions to the motor of the motorized ball and socket joint. The motor responds by adjusting the ball and socket joint and rotates the ball in the desired direction, and this motion is transferred to the socket that holds the link 104. As the ball and socket joint move, it provides the necessary movement to the link 104, in order to aid the transducer 106 to perform the required operation at the desired direction.

[0039] After dislodging of the debris within the tubes, the microcontroller actuates a primary nozzle 110, connected via a conduit, with a primary pump 111 in a chamber 112 containing a cleaning solution, wherein the nozzle is installed at the end of an L-shaped telescopic bar 108 that is mounted on the base 101 by means of a secondary ball and socket joint 109.

[0040] The electronic nozzle works by utilizing electrical energy to automize the flow solution in a controlled flow pattern by converting the pressure energy of a cleaning solution into kinetic energy. Upon actuation of nozzle by the microcontroller, the electric motor or the pump pressurizes the incoming cleaning solution, increasing its pressure significantly. High pressure enables the solution to be sprayed out with a high force, thus cleaning the dirt/dust inside the tubes.

[0041] The secondary ball and socket joint 109 herein work in the same manner as of first ball and socket joint, and aids the bar 108 by providing required movement. After dispensing cleaning solution, the microcontroller directs a rotating motorized hollow cylindrical member 115 with plurality of holes along lateral surface, the member 115 connected via a pipe, with a secondary pump 116 configured with a water tank 117 located on the base 101. The member 115 is arranged on an L-shaped telescopic pole 113 which is mounted on the base 101 by means of a tertiary ball and socket joint 114.

[0042] The microcontroller directs the member 115, the member 115 is connected to a servo motor. The servo motor operates by receiving a control signal that dictates its position or speed. It consists of a DC motor, a gearbox, and a feedback mechanism, typically a potentiometer or an encoder. The control signal determines the desired position or speed, and the servo motor adjusts its rotation accordingly, using feedback to ensure accuracy. Servo motors are widely used in robotics, automation, and precision control unit due to their high accuracy and ability to maintain a set position or speed. As the motor rotates it rotates the member 115 for pumping water in the tubes by inserting the member 115 in the tubes for cleaning.

[0043] After cleaning process is done, the microcontroller determines that some debris and water are left in the tubes and for that it directs a secondary nozzle 120 at an end, connected via hose with a vacuum unit 121 provided on the base 101. The nozzle is arranged on an L-shaped telescopic arm 118 mounted on the base 101 by means of a quaternary ball and socket joint 119. The quaternary ball and socket joint 119 herein work in the same manner as of primary, secondary and tertiary ball and socket joint 114.

[0044] The telescopic rods 102, link 104, bar 108, pole 113 and arm 118 are pneumatically actuated, wherein the pneumatic arrangement of the rods 102, link 104, bar 108, pole 113 and arm 118 comprises of a cylinder incorporated with an air piston and the air compressor, wherein the compressor controls discharging of compressed air into the cylinder via air valves which further leads to the extension/retraction of the piston. The piston is attached to the telescopic rods 102, link 104, bar 108, pole 113 and arm 118, wherein the extension/retraction of the piston corresponds to the extension/retraction of the rods 102, link 104, bar 108, pole 113 and arm 118. The actuated compressor allows extension of the rods 102, link 104, bar 108, pole 113 and arm 118 to position the connected component in order to aid the component to perform specified operation.

[0045] The vacuum unit 121 works on the principle of flow of air from area of high pressure to area of low pressure. An electric motor is attached to a fan that spins the fan at high velocities. The fast-spinning fan creates a region of low pressure inside a suction hose of the cleaning unit. Air, along with dust and debris is sucked into the suction hose because of the pressure difference between the exterior and the interior of the suction hose and thus storing the dust, debris etc., within a waste container thereby cleaning the tubes in a precise manner.

[0046] Moreover, a battery is associated with the device for powering up electrical and electronically operated components associated with the device and supplying a voltage to the components. The battery used herein is preferably a Lithium-ion battery which is a rechargeable unit that demands power supply after getting drained. The battery stores the electric current derived from an external source in the form of chemical energy, which when required by the electronic component of the device, derives the required power from the battery for proper functioning of the device.

[0047] The present invention works in the best manner, where the rectangular base 101 having four telescopic rods 102 attached underneath the base 101, ends of the rods 102 are provided with motorized omnidirectional wheels 103 for the locomotion of the base 101. Then the GPS (global positioning system) unit installed on the base 101 for fetching location where the operation is to be performed. Thereafter touch-enabled display 123, is provided on the base 101 for enabling the user to provide touch input regarding inputting the destination, to actuate the wheels 103 to translate the base 101 to the destination as routed by the GPS (global positioning system) unit. Afterwards laser sensor disposed on the base 101 detects the height of the tubes and actuate the rods 102 to extend or retract as per the detected height to align the base 101 adjacent with the tubes for cleaning. Then the microphone 122, provided on the base 101 for receiving the audio command from the user regarding dislodging the debris in the tubes. Thereafter artificial intelligence-based imaging unit 107, in synchronization with the ultrasonic sensor provided on the base 101, installed on the base 101 to determine type and thickness of debris in the tubes. The L-shaped telescopic link 104 mounted on the base 101 by means of the primary ball and socket joint 105 and having the ultrasonic transducer 106 at the end for emitting ultrasonic wave in the tubes for dislodging debris within the tubes.

[0048] In continuation, the L-shaped telescopic bar 108 mounted on the base 101 by means of the secondary ball and socket joint 109 and having the primary nozzle 110 at the end, connected the primary, with the primary pump 111 in the chamber 112 containing the cleaning solution, mounted on the base 101 to dispense cleaning solution in the tubes. The L-shaped telescopic pole 113 mounted on the base 101 by means of the tertiary ball and socket joint 114 and having the rotating motorized hollow cylindrical member 115 with the plurality of holes along lateral surface, the member 115 connected the plurality, with the secondary pump 116 configured with the water tank 117 located on the base 101 for pumping water in the tubes by inserting the member 115 in the tubes for cleaning. The L-shaped telescopic arm 118 mounted on the base 101 by means of the quaternary ball and socket joint 119 and having the secondary nozzle 120 at the end, connected Vith hose with the vacuum unit 121 provided on the base 101 to suction debris and water from the tubes into the waste container in the base 101.

[0049] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) A heat exchanger tube cleaning device, comprising:

i) a rectangular base 101 having four telescopic rods 102 attached underneath said base 101, wherein ends of said rods 102 are provided with motorized omnidirectional wheels 103 for a locomotion of said base 101;
ii) an L-shaped telescopic link 104 mounted on said base 101 by means of a primary ball and socket joint 105 and having an ultrasonic transducer 106 at an end for emitting ultrasonic wave in said tubes for dislodging debris within said tubes;
iii) an artificial intelligence-based imaging unit 107, in synchronization with an ultrasonic sensor provided on said base 101, installed on said base 101 and integrated with a processor for recording and processing images in a vicinity of said base 101, to determine type and thickness of debris in said tubes to trigger a microcontroller to actuate said ultrasonic transducer 106 to emit ultrasonic waves of an intensity suitable for dislodging said debris as per said detected type and thickness;
iv) an L-shaped telescopic bar 108 mounted on said base 101 by means of a secondary ball and socket joint 109 and having a primary nozzle 110 at an end, connected via a conduit, with a primary pump 111 in a chamber 112 containing a cleaning solution, mounted on said base 101 to dispense cleaning solution in said tubes;
v) an L-shaped telescopic pole 113 mounted on said base 101 by means of a tertiary ball and socket joint 114 and having a rotating motorized hollow cylindrical member 115 with a plurality of holes along lateral surface, said member 115 connected via a pipe, with a secondary pump 116 configured with a water tank 117 located on said base 101 for pumping water in said tubes by inserting said member 115 in said tubes for cleaning; and
vi) an L-shaped telescopic arm 118 mounted on said base 101 by means of a quaternary ball and socket joint 119 and having a secondary nozzle 120 at an end, connected via hose with a vacuum unit 121 provided on said base 101 to suction debris and water from said tubes into a waste container in said base 101.

2) The device as claimed in claim 1, wherein a microphone 122, linked with said microcontroller, provided on said base 101 for receiving an audio command from said user regarding dislodging said debris in said tubes to trigger said microcontroller to actuate said imaging unit 107 in synchronization with said ultrasonic sensor, to determine type and thickness of debris in said tubes to actuate said ultrasonic transducer 106 to emit ultrasonic waves of an intensity suitable for dislodging said debris as per said detected type and thickness.

3) The device as claimed in claim 1, wherein a laser sensor disposed on said base 101 detects a height of said tubes to trigger said microcontroller to actuate said rods 102 to extend or retract as per said detected height to align said base 101 adjacent with said tubes for cleaning.

4) The device as claimed in claim 1, wherein a touch-enabled display 123, linked with said microcontroller, is provided on said base 101 for enabling said user to provide touch input regarding inputting a destination, to actuate said wheels 103 to translate said base 101 to said destination as routed by a GPS (global positioning system) unit installed on said base 101.

5) The device as claimed in claim 1, wherein a battery is associated with said device for powering up electrical and electronically operated components associated with said device.

Documents

NameDate
Abstract.jpg28/11/2024
202421086232-COMPLETE SPECIFICATION [08-11-2024(online)].pdf08/11/2024
202421086232-DECLARATION OF INVENTORSHIP (FORM 5) [08-11-2024(online)].pdf08/11/2024
202421086232-DRAWINGS [08-11-2024(online)].pdf08/11/2024
202421086232-EDUCATIONAL INSTITUTION(S) [08-11-2024(online)].pdf08/11/2024
202421086232-EVIDENCE FOR REGISTRATION UNDER SSI [08-11-2024(online)].pdf08/11/2024
202421086232-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [08-11-2024(online)].pdf08/11/2024
202421086232-FIGURE OF ABSTRACT [08-11-2024(online)].pdf08/11/2024
202421086232-FORM 1 [08-11-2024(online)].pdf08/11/2024
202421086232-FORM 18 [08-11-2024(online)].pdf08/11/2024
202421086232-FORM FOR SMALL ENTITY(FORM-28) [08-11-2024(online)].pdf08/11/2024
202421086232-FORM-9 [08-11-2024(online)].pdf08/11/2024
202421086232-POWER OF AUTHORITY [08-11-2024(online)].pdf08/11/2024
202421086232-PROOF OF RIGHT [08-11-2024(online)].pdf08/11/2024
202421086232-REQUEST FOR EARLY PUBLICATION(FORM-9) [08-11-2024(online)].pdf08/11/2024
202421086232-REQUEST FOR EXAMINATION (FORM-18) [08-11-2024(online)].pdf08/11/2024

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