Intercooler cleaning device for low-concentration gas engine

Abstract

The utility model relates to the technical field of intercoolers, and provides an intercooler cleaning device for a low-concentration gas engine, which comprises an intercooler pipe, a cleaning pipe section is arranged in the middle of the intercooler pipe, and the intercooler pipe comprises a first pipe section and a second pipe section. The cleaning pipe section is located between the first pipe section and the second pipe section, a protruding mounting bin is fixedly connected to the top of the cleaning pipe section, a mounting insertion rod is connected to the interior of the protruding mounting bin in an inserted mode, a lantern ring is fixedly connected to the bottom of the mounting insertion rod, and an ultrasonic vibration rod is connected to the interior of the lantern ring in a clamped mode. The ultrasonic vibration rod can be fixed in the first pipe section, so that the ultrasonic vibration rod can be started to perform ultrasonic vibration cleaning on the interior of the intercooler pipe when water flow is injected into the first pipe section.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intercooler, specifically relates to a low concentration gas engine intercooler cleaning device. BACKGROUND

[0002] The intercooler is generally only seen in the vehicle installed with the supercharger. Because the intercooler is actually the matched part of the turbocharging, its function is to reduce the high-temperature air temperature after supercharging to reduce the thermal load of the engine, improve the air intake, and thus increase the power of the engine. For the supercharged engine, the intercooler is an important component of the supercharging system.

[0003] Through the retrieval, the existing patent (CN214747491U) discloses a kind of low concentration gas engine intercooler cleaning device, including base, the upper end of the base is fixedly connected with intercooler and water tank, the front end of the intercooler is connected with first drain pipeline, the left side of the first drain pipeline is equipped with second drain pipeline, the lower inner wall of the water tank is fixedly connected with submersible pump, the upper end of the submersible pump is movably inserted with first water injection pipeline, the right side of the first water injection pipeline is equipped with second water injection pipeline, the second water injection pipeline is connected to the rear end of intercooler.As a preferred scheme of the utility model, the left end of the first drain pipeline is movably inserted with Y-type filter, the right end of the second drain pipeline is movably inserted in the left end of Y-type filter.As a preferred scheme of the utility model, the right end of the first water injection pipeline is movably inserted with flow control valve, the left end of the second water injection pipeline is movably inserted in the right end of flow control valve, hollow ball is rotatably connected in the flow control valve, the circumferential surface of the hollow ball is fixedly connected with connecting rod, the upper end of the connecting rod is movably penetrated through the circumferential surface of flow control valve and extends upwards, the circumferential surface of the connecting rod is fixedly connected with handle, and the handle is located on the upper side of flow control valve.The utility model can pump the water in water tank into first water injection pipeline after pressurizing by the operation of submersible pump, then flows through second water injection pipeline and injects into intercooler to clean intercooler, and after cleaning, water will flow through first drain pipeline and second drain pipeline and be re-injected into water tank to form recycling.The solid impurity particles in water are blocked in Y-type filter when sewage in intercooler flows out and passes through Y-type filter, and clean water is discharged to water tank through second drain pipeline, which can purify water quality for recycling purpose.

[0004] But in the above scheme, it can only discharge solid impurities in water, but the impurities adhered to the inner wall of pipeline are difficult to be completely washed by water flow, so the cleaning has certain limitation.

[0005] In view of this, the utility model provides a kind of low concentration gas engine intercooler cleaning device. SUMMARY

[0006] The utility model provides a low concentration gas engine intercooler cleaning device, solved the solid impurity in water only can be discharged in the related art, the impurity adhered in the inner wall is difficult to pass through the water flow and carries out complete flushing, and the cleaning has certain limited problem.

[0007] The utility model discloses a low concentration gas engine intercooler cleaning device, including intercooler pipe: the middle part of intercooler pipe is provided with the cleaning pipe section, the intercooler pipe includes first pipe section and second pipe section, the cleaning pipe section is located between first pipe section and second pipe section, the top fixedly connected of cleaning pipe section has the convex installation bin, the inside plug -in connection of convex installation bin has the installation plug rod, the bottom fixedly connected of installation plug rod has the eye -ring, the inside clamping connection of eye -ring has ultrasonic vibration stick, ultrasonic vibration stick extends to the inside of intercooler pipe, be provided with fixed screw between ultrasonic vibration stick and eye -ring, the fixed screw thread is fixed ultrasonic vibration stick and eye -ring, the top of installation plug rod is away from the top of convex installation bin, be provided with pressing mechanism between the top of installation plug rod and the top of convex installation bin, be provided with positioning mechanism between the one side of installation plug rod top and the top of cleaning pipe section, the fixedly connected of the center position in cleaning pipe section inside has water pump, the both sides fixedly connected of cleaning pipe section bottom has water supply and drainage valve no. One and water supply and drainage valve no. Two, be provided with detachable connecting mechanism no. One between cleaning pipe section and first pipe section, be provided with detachable connecting structure no. Two between cleaning pipe section and second pipe section, through the setting ultrasonic vibration stick can be fixed in the inside of first pipe section, can when injecting water flow in the inside of first pipe section, start ultrasonic vibration stick and carry out ultrasonic vibration cleaning to the inside of intercooler pipe, the cleaning of pipe inner wall is more efficient, through the setting water supply and drainage valve no. One and water supply and drainage valve no. Two can promptly discharge the water flow of both sides in the inside of cleaning pipe section.

[0008] Preferably, the connecting mechanism one includes a threaded socket and a threaded sleeve one, the threaded socket is fixed to the opening on one side of the cleaning pipe section, the first pipe section is fixedly connected with the threaded sleeve one at one end of the cleaning pipe section, and the threaded sleeve one is threadedly connected with the threaded socket. By inserting the ultrasonic vibration stick fixed in the cleaning pipe section into the first pipe section and rotating the cleaning pipe section, the cleaning pipe section and the first pipe section can be fixed, and the fixation of the ultrasonic vibration stick on one side is realized.

[0009] Preferably, the connecting structure two includes a T-shaped ring and a T-shaped groove, both sides of the cleaning pipe section are provided with water inlet hole positions, one side of the cleaning pipe section is provided with a T-shaped ring arranged in a ring shape, the T-shaped ring is arranged in a circular ring shape, one side of which is in a T-shaped cross section, the T-shaped ring is rotatably limited in the T-shaped groove, the T-shaped groove is annularly arranged at one end of the threaded sleeve two, one side of the T-shaped groove is in a T-shaped cross section, and the threaded sleeve two is threadedly connected with one end of the outer wall of the second pipe section.

[0010] Preferably, the second pipe section can be adapted to be threadedly connected with the threaded sleeve. After the first pipe sections on both sides of the dismounting and cleaning pipe section are dismounted, the second pipe section is threadedly fixed with the threaded sleeve, so that the two pipes are directly connected. When cleaning is needed, the dismounting and cleaning pipe section is mounted and dismounted.

[0011] Preferably, the pressing mechanism comprises a pressing block, a fixed block one and a spring telescopic rod. The pressing block is inserted into the inside of the protruding mounting bin from the top of the protruding mounting bin. The lower sides of the pressing block are fixedly connected with the fixed block one. The top surface of the inside of the protruding mounting bin is fixedly connected with the spring telescopic rod. The extended end of the spring telescopic rod is fixedly connected with the fixed block one.

[0012] Preferably, the spring telescopic rods are distributed on both sides of the inside of the protruding mounting bin. The spring telescopic rods are in the state of contraction to the shortest state in the natural state. The mounting plug rod inserted into the inside of the protruding mounting bin can be pressed to the lower side by pressing the pressing block, so that the ultrasonic vibration rod is conveniently dismounted.

[0013] Preferably, the number of the protruding mounting bins is two. The mounting plug rods and the sleeves in the inside of the dismounting and cleaning pipe section are symmetrically arranged. The ultrasonic vibration rods clamped below the sleeves on both sides are mirror images and respectively extend to the inside of the first pipe sections and the second pipe sections on both sides. The ultrasonic vibration rods arranged symmetrically can effectively clean the inside of the pipes. During the cleaning of the inside of the pipes, more comprehensive vibration cleaning can be realized.

[0014] Preferably, the sleeve is fixedly attached to one end of the ultrasonic vibration rod in the shape of an arc-shaped half ring.

[0015] Preferably, the positioning mechanism comprises a fixed block two, a motor, a threaded rod, a plug plate, an electromagnet, a plug block and a limiting slot. The fixed block two is fixedly connected with the center position of the top of the cleaning pipe section. The inside of the fixed block two is fixedly connected with the motor. The output end of the motor is fixedly connected with the threaded rod. The plug plates are insertedly connected with both sides of the inside of the fixed block two. The threaded rod is threadedly connected with the plug plate. The electromagnet is fixedly connected with the end of the plug plate away from the fixed block two. The plug block is arranged on one side of the electromagnet. The opposite side of the protruding mounting bin and the mounting plug rod to the plug block is provided with the limiting slot. The plug block penetrates through one side of the protruding mounting bin and is inserted into the inside of the limiting slot. The rotation of the threaded rod driven by the motor can push the plug plate. The insertion of the plug block into the inside of the mounting plug rod can position the mounting plug rod. The stable operation of the ultrasonic vibration rod can be realized. When the plug block is extracted, the electromagnet is started to attract the plug block.

[0016] Preferably, the number of the motors is two. The directions of the output ends of the two motors are opposite.

[0017] The utility model discloses a beneficial effect is:

[0018] 1, the utility model discloses a ultrasonic vibration stick can be fixed in the inside of first pipe section through being set up, can be fixed cleaning pipe section and first pipe section when the water flow is injected in the inside of first pipe section, and the inside of the intercooler pipe is started ultrasonic vibration stick and is vibrated and cleaned, and the cleaning of pipeline inner wall is more efficient, and the water flow of both sides in the inside of cleaning pipe section can be discharged in time through being set up water supply and drainage valve no. 1 and water supply and drainage valve no. 2.

[0019] 2, the utility model discloses that the ultrasonic vibration stick fixed in the inside of cleaning pipe section is inserted in first pipe section, and rotating cleaning pipe section can fix cleaning pipe section and first pipe section, realize the fixation of one side ultrasonic vibration stick, after the first pipe section and second pipe section of both sides of cleaning pipe section are dismantled, second pipe section is fixed with thread sleeve no. 1 thread, can make both sides pipeline direct intercommunication, and when needing cleaning, the cleaning pipe section can be installed and dismantled again.

[0020] The utility model discloses through pressing press block, can press the installation plug rod inserted in the inside of installation bin convex to below, convenient dismantling ultrasonic vibration stick, through the symmetrical ultrasonic vibration stick, the inside of pipeline can be cleaned more effectively, can realize more comprehensive vibration cleaning in the process of cleaning the inside of pipeline.

[0021] The utility model discloses starting motor drives screw rod to rotate and can realize the pushing of plug-in board, and the plug-in board pushes the plug-in block and inserts in the inside of installation plug rod and can realize the positioning of installation plug rod, realizes the stable operation of ultrasonic vibration stick, and when drawing out, starts the electromagnet and absorbs the plug-in block. ACCURACY OF DRAWINGS

[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0023] Figure 1 It is the stereogram structure schematic diagram of one side of the utility model and looks down;

[0024] Figure 2 It is the stereogram structure schematic diagram of another side of the utility model and looks down;

[0025] Figure 3 It is the stereogram schematic diagram of another side of the utility model and looks up;

[0026] Figure 4 It is the internal structure schematic diagram of the utility model and looks at;

[0027] Figure 5 It is the utility model Figure 4 The enlarged structure schematic diagram of A place in the utility model;

[0028] Figure 6 It is the utility modelFigure 4 Enlarged structure schematic view at B in the middle.

[0029] In the figure: 1, the intercooler pipe; 2, the first pipe section; 3, the second pipe section; 4, the cleaning pipe section; 5, the ultrasonic vibration rod; 6, the convex mounting bin; 7, the mounting plug; 8, the sleeve ring; 9, the fixed screw; 10, the threaded socket; 11, the threaded sleeve one; 12, the threaded sleeve two; 13, the T-shaped ring; 14, the T-shaped groove; 15, the spring telescopic rod; 16, the fixed block one; 17, the pressing block; 18, the fixed block two; 19, the motor; 20, the threaded rod; 21, the plug plate; 22, the electromagnet; 23, the plug block; 24, the limiting slot; 25, the water pump; 26, the water supply and drainage valve one; 27, the water supply and drainage valve two. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Embodiment 1

[0032] The preferred embodiment of the low-concentration gas engine intercooler cleaning device provided by the present application is as shown in the figure Figures 1 to 6 The low-concentration gas engine intercooler cleaning device includes an intercooler pipe 1: the middle part of the intercooler pipe 1 is provided with a cleaning pipe section 4, the intercooler pipe 1 includes a first pipe section 2 and a second pipe section 3, the cleaning pipe section 4 is located between the first pipe section 2 and the second pipe section 3, the top of the cleaning pipe section 4 is fixedly connected with a convex mounting bin 6, the inside of the convex mounting bin 6 is insertedly connected with a mounting plug 7, the bottom of the mounting plug 7 is fixedly connected with a sleeve ring 8, the inside of the sleeve ring 8 is clampedly connected with an ultrasonic vibration rod 5, the ultrasonic vibration rod 5 extends to the inside of the intercooler pipe 1, a fixed screw 9 is arranged between the ultrasonic vibration rod 5 and the sleeve ring 8, the fixed screw 9 threadedly fixes the ultrasonic vibration rod 5 and the sleeve ring 8, the top of the mounting plug 7 is away from the top of the convex mounting bin 6, a pressing mechanism is arranged between the top of the mounting plug 7 and the top of the convex mounting bin 6, a positioning mechanism is arranged between one side of the top of the mounting plug 7 and the top of the cleaning pipe section 4, a water pump 25 is fixedly connected to the central position inside the cleaning pipe section 4, water supply and drainage valve one 26 and water supply and drainage valve two 27 are respectively fixedly connected to the two sides of the bottom of the cleaning pipe section 4, a detachable connecting mechanism one is arranged between the cleaning pipe section 4 and the first pipe section 2, and a detachable connecting structure two is arranged between the cleaning pipe section 4 and the second pipe section 3.

[0033] It should be noted that the existing cleaning device still has certain deficiencies, which can only discharge the solid impurities in the water, and the impurities adhered to the inner wall are difficult to be completely washed by the water flow, and the cleaning has certain limitations.

[0034] In the embodiment, the ultrasonic vibration rod 5 is fixed in the first pipe section 2, so that when the water flow is injected into the first pipe section 2, the ultrasonic vibration rod 5 is started to ultrasonically vibrate and clean the inside of the intercooler pipe 1, the cleaning of the inner wall of the pipe is more efficient, and the water flow on both sides of the cleaning pipe section 4 can be discharged in time through the water supply and discharge valve one 26 and the water supply and discharge valve two 27.

[0035] In the further preferred embodiment of the utility model, the connecting mechanism one includes a threaded socket 10 and a threaded sleeve one 11, the threaded socket 10 is fixed to the opening on one side of the cleaning pipe section 4, the first pipe section 2 is fixedly connected with the threaded sleeve one 11 at one end of the cleaning pipe section 4, and the threaded socket 10 is threadedly connected in the threaded sleeve one 11.

[0036] In the embodiment, the ultrasonic vibration rod 5 fixed in the cleaning pipe section 4 is inserted into the first pipe section 2, and the cleaning pipe section 4 is rotated to fix the cleaning pipe section 4 and the first pipe section 2, so that the fixation of the ultrasonic vibration rod 5 on one side is realized.

[0037] In the further preferred embodiment of the utility model, the connecting mechanism two includes a T-shaped ring 13 and a T-shaped groove 14, both sides of the cleaning pipe section 4 are provided with water inlet hole positions, one side of the cleaning pipe section 4 is provided with the annular T-shaped ring 13, the T-shaped ring 13 is annularly arranged, one side section of the T-shaped ring 13 is T-shaped, the T-shaped ring 13 is rotationally limited in the T-shaped groove 14, the T-shaped groove 14 is annularly arranged at one end of the threaded sleeve two 12, one side section of the T-shaped groove 14 is T-shaped, and the threaded sleeve two 12 is threadedly connected with one end of the outer wall of the second pipe section 3.

[0038] In the further preferred embodiment of the utility model, the second pipe section 3 can be threadedly connected with the threaded sleeve one 11.

[0039] In the embodiment, after the first pipe section 2 and the second pipe section 3 on both sides of the cleaning pipe section 4 are disassembled, the second pipe section 3 is threadedly fixed with the threaded sleeve one 11, so that the two pipes are directly communicated, and the cleaning pipe section 4 can be disassembled and assembled when cleaning is needed.

[0040] Embodiment 2

[0041] On the basis of embodiment 1, the preferred embodiment of the low-concentration gas engine intercooler cleaning device provided by the utility model has the advantages that Figures 1 to 6The pressing mechanism comprises a pressing block 17, a fixed block I 16 and a spring telescopic rod 15, the pressing block 17 is inserted into the inside of the protruding mounting bin 6 from the top of the protruding mounting bin 6, the fixed block I 16 is fixedly connected to the lower sides of the pressing block 17, the spring telescopic rod 15 is fixedly connected to the top surface in the inside of the protruding mounting bin 6, and the extension end of the spring telescopic rod 15 is fixedly connected to the fixed block I 16.

[0042] In the further preferred embodiment of the utility model, the spring telescopic rod 15 is distributed on both sides in the inside of the protruding mounting bin 6, and the spring telescopic rod 15 is in the shortest state of contraction in the natural state.

[0043] In the embodiment, the mounting plug rod 7 inserted into the inside of the protruding mounting bin 6 can be pressed to the lower side by pressing the pressing block 17, so that the ultrasonic vibration rod 5 is conveniently disassembled.

[0044] In the further preferred embodiment of the utility model, the number of the protruding mounting bin 6 is two, the mounting plug rod 7 and the sleeve ring 8 in the inside and the bottom of the two protruding mounting bins 6 are symmetrically arranged in the inside of the disassembled cleaning pipe section 4, and the ultrasonic vibration rod 5 clamped below the sleeve ring 8 on both sides is mirror-imaged and respectively extended to the inside of the first pipe section 2 and the second pipe section 3 on both sides.

[0045] In the embodiment, the ultrasonic vibration rod 5 arranged symmetrically can effectively clean the inside of the pipeline, and the vibration cleaning can be comprehensively realized in the process of cleaning the inside of the pipeline.

[0046] In the further preferred embodiment of the utility model, the sleeve ring 8 is fixedly attached to one end of the ultrasonic vibration rod 5 in the shape of an arc-shaped half ring.

[0047] In the further preferred embodiment of the utility model, the positioning mechanism comprises a fixed block II 18, a motor 19, a threaded rod 20, a plug plate 21, an electromagnet 22, a plug block 23 and a limiting slot 24, the fixed block II 18 is fixedly connected to the center position of the top of the cleaning pipe section 4, the motor 19 is fixedly connected to the inside of the fixed block II 18, the output end of the motor 19 is fixedly connected with the threaded rod 20, the plug plate 21 is insertedly connected to both sides in the inside of the fixed block II 18, the threaded rod 20 is threadedly connected with the plug plate 21, the electromagnet 22 is fixedly connected to one end of the plug plate 21 away from the fixed block II 18, the plug block 23 is arranged on one side of the electromagnet 22, the limiting slot 24 is arranged on the side, opposite to the plug block 23, of the protruding mounting bin 6 and the mounting plug rod 7, and the plug block 23 penetrates through one side of the protruding mounting bin 6 and is inserted into the inside of the limiting slot 24.

[0048] In the embodiment, the motor 19 drives the threaded rod 20 to rotate to push the plug plate 21, the plug plate 21 pushes the plug block 23 to be inserted into the inside of the installation plug rod 7 to position the installation plug rod 7, and the ultrasonic vibration rod 5 is stably operated.

[0049] In the further preferred embodiment of the utility model, the number of the motor 19 is two, and the directions of the output ends of the two motors 19 are opposite.

[0050] The utility model discloses a working principle: when installing, the installation plug rod 7 is inserted into the inside of the convex installation bin 6, the fixed screw 9 is fixed to the lantern ring 8 and the ultrasonic vibration rod 5, and then the motor 19 drives the threaded rod 20 to rotate to push the plug plate 21, the plug plate 21 pushes the plug block 23 to be inserted into the inside of the installation plug rod 7 to position the installation plug rod 7, and the ultrasonic vibration rod 5 is stably installed, the threaded socket 10 is screwed into the inside of the threaded sleeve one 11, the threaded sleeve two 12 is screwed on the outside of the second pipe section 3, and the ultrasonic vibration rod 5 is started to ultrasonically vibrate and clean the inside of the intercooler pipe 1, the cleaning of the inner wall of the pipeline is more efficient, the water flow on both sides in the cleaning pipe section 4 is discharged in time by starting the water supply and drainage valve one 26 and the water supply and drainage valve two 27 respectively, and when disassembling, the first pipe section 2 and the second pipe section 3 on both sides are disassembled respectively, the plug block 23 is attracted by the electromagnet 22, and then the ultrasonic vibration rod 5 is disassembled by pressing the pressing block 17.

[0051] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A low concentration gas engine intercooler cleaning device, characterized by, The utility model provides a middle cooler pipe (1), the middle part of the middle cooler pipe (1) is provided with a cleaning pipe section (4), the middle cooler pipe (1) includes a first pipe section (2) and a second pipe section (3), the cleaning pipe section (4) is between the first pipe section (2) and the second pipe section (3), the top of the cleaning pipe section (4) is fixedly connected with the convex installation bin (6), the inside of the convex installation bin (6) is insertedly connected with the installation plug rod (7), the bottom of the installation plug rod (7) is fixedly connected with the thimble (8), the inside of the thimble (8) is clampedly connected with the ultrasonic vibration stick (5), the ultrasonic vibration stick (5) extends to the inside of the middle cooler pipe (1), the ultrasonic vibration stick (5) and the thimble (8) are provided with the fixed screw (9), the fixed screw (9) threadedly fixes the ultrasonic vibration stick (5) and the thimble (8), the top of the installation plug rod (7) is away from the top of the convex installation bin (6), the top of the installation plug rod (7) and the top of the convex installation bin (6) are provided with the pressing mechanism, the side of the top of the installation plug rod (7) and the top of the cleaning pipe section (4) are provided with the positioning mechanism, the central position in the inside of the cleaning pipe section (4) is fixedly connected with the water pump (25), the both sides of the bottom of the cleaning pipe section (4) are fixedly connected with water supply and drainage valve no.

2. A low concentration gas engine intercooler cleaning device according to claim 1, characterized in that, The connecting mechanism one includes threaded socket (10) and threaded sleeve one (11), the threaded socket (10) is fixed on the opening of one side of the cleaning pipe section (4), the first pipe section (2) is fixedly connected with threaded sleeve one (11) on the one end of the cleaning pipe section (4), the inside of threaded sleeve one (11) is threadedly connected with threaded socket (10).

3. The low-concentration gas engine intercooler cleaning device according to claim 2, characterized in that, The connecting structure two includes T-shaped ring (13) and T-shaped groove (14), both sides of the cleaning pipe section (4) are provided with water inlet hole, one side of the cleaning pipe section (4) is provided with the T-shaped ring (13) arranged in the ring, the T-shaped ring (13) is arranged in the ring, and the side section of the T-shaped ring (13) is T-shaped, the T-shaped ring (13) is rotatably limited in the T-shaped groove (14), the T-shaped groove (14) is arranged in the ring on one end of the threaded sleeve two (12), the side section of the T-shaped groove (14) is T-shaped, and the threaded sleeve two (12) is threadedly connected with one end of the outer wall of the second pipe section (3).

4. The low-concentration gas engine intercooler cleaning device according to claim 3, characterized in that, The second pipe section (3) can be threadedly connected with threaded sleeve one (11).

5. The low concentration gas engine intercooler cleaning device according to claim 1, characterized in that, The pressing mechanism comprises a pressing block (17), a fixed block one (16) and a spring telescopic rod (15), the pressing block (17) is inserted into the inside of the convex mounting bin (6) from the top of the convex mounting bin (6), the lower sides of the pressing block (17) are fixedly connected with the fixed block one (16), the top surface of the inside of the convex mounting bin (6) is fixedly connected with the spring telescopic rod (15), and the extension end of the spring telescopic rod (15) is fixedly connected with the fixed block one (16).

6. A low concentration gas engine intercooler cleaning device according to claim 5, characterized in that, The spring telescopic rod (15) is distributed on both sides of the inside of the convex mounting bin (6), and the spring telescopic rod (15) is in a contracted shortest state in a natural state.

7. The low concentration gas engine intercooler cleaning device according to claim 1, characterized in that, The number of the convex mounting bin (6) is two, the mounting plug rod (7) and the sleeve ring (8) inside and at the bottom of the two convex mounting bins (6) are symmetrically arranged in the inside of the disassembled cleaning pipe section (4), and the ultrasonic vibration rod (5) clamped below the sleeve ring (8) on both sides is mirror image and respectively extends into the inside of the first pipe section (2) and the second pipe section (3) on both sides.

8. The low-concentration gas engine intercooler cleaning device according to claim 7, characterized in that, The sleeve ring (8) is fixedly attached to one end of the ultrasonic vibration rod (5) in an arc half ring shape.

9. The intercooler cleaning device for a low-concentration gas engine according to claim 8, characterized by The positioning mechanism comprises a fixed block two (18), a motor (19), a threaded rod (20), a plug plate (21), an electromagnet (22), a plug block (23) and a limiting notch (24), the top center of the cleaning pipe section (4) is fixedly connected with the fixed block two (18), the inside of the fixed block two (18) is fixedly connected with the motor (19), the output end of the motor (19) is fixedly connected with the threaded rod (20), both sides of the inside of the fixed block two (18) are insertedly connected with the plug plate (21), the threaded rod (20) is threadedly connected with the plug plate (21), one end of the plug plate (21) away from the fixed block two (18) is fixedly connected with the electromagnet (22), one side of the electromagnet (22) is provided with the plug block (23), the opposite side of the convex mounting bin (6) and the mounting plug rod (7) to the plug block (23) is provided with the limiting notch (24), and the plug block (23) is adapted to penetrate through one side of the convex mounting bin (6) and is inserted into the inside of the limiting notch (24).

10. The intercooler cleaning device for a low-concentration gas engine according to claim 9, characterized by The number of the motor (19) is two, and the directions of the output ends of the two motors (19) are opposite.

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