Heat exchanger fin cleaning device

Abstract

The utility model relates to the technical field of heat exchanger fins, and provides a heat exchanger fin cleaning device which comprises a cleaning table, supports are welded to the two ends of the cleaning table respectively, an I-shaped rail is connected between the two supports in a threaded mode, the I-shaped rail is located above the top of the cleaning table, and a moving trolley is installed on the I-shaped rail in a sliding mode. According to the heat exchanger fin cleaning device, a cleaning plate is pushed to move downwards through a first electric telescopic rod, a cleaning roller can be attached to heat exchanger fins, a spraying frame can convey water into a spraying head through a corrugated telescopic pipe, and a second electric telescopic rod is used for driving the spraying head to reciprocate in the spraying frame; water can be sprayed out to wet different positions of the heat exchanger fins, the water spraying position can be adjusted through repeated movement of the movable trolley on the I-shaped rail, meanwhile, the cleaning roller can be driven to move, the heat exchanger fins are wiped, the water in the flow guide pipe is sprayed out through the spraying pipe, and the secondary washing effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger fin technology field, specifically, relate to a heat exchanger fin cleaning device. BACKGROUND

[0002] The heat exchanger is the equipment that partial heat of hot fluid is transmitted to cold fluid, also called heat exchanger, and the heat exchanger occupies important position in chemical industry, petroleum, power, food and other many industrial production, and the heat exchanger fin is a kind of component for increasing heat transfer surface area in fin heat exchanger, it usually presents as sheet or fin shape, is installed on the outer surface of pipeline or container, since the heat exchanger fin is exposed to the outside, and the heat exchanger working environment is harsh, dust and stain are easily accumulated after long-term use, dust accumulation on the surface of heat exchanger can affect the heat exchange capacity of heat exchanger, and the heat exchanger fin needs to be cleaned.

[0003] Through the retrieval, prior art (announcement number: CN220153373U) a kind of air source heat pump fin cleaning device, in the paper, it is proposed that "including base, strip-shaped plate, liquid storage tank, hollow shaft, adjusting assembly one, adjusting assembly two, mounting block, flushing assembly, stirring assembly and water pump;The liquid storage tank and strip-shaped plate are fixedly installed on base, the strip-shaped plate is provided with guide slot and strip-shaped mouth, and the strip-shaped mouth is communicated with the guide slot, the mounting block is slidably installed in the guide slot, the hollow shaft is rotatably installed on the mounting block, the adjusting assembly one is arranged on strip-shaped plate, and the adjusting assembly one is connected with mounting block, the flushing assembly is arranged on hollow shaft, the adjusting assembly two is arranged on mounting block, and the adjusting assembly two is connected with hollow shaft, the water pump is fixedly installed on the top of liquid storage tank, the liquid storage tank is rotatably provided with stand pipe, the stirring assembly is arranged on stand pipe, and the top of stand pipe is communicated with the water inlet of water pump, the hollow shaft is rotatably and sealingly installed with connecting pipe, and the connecting pipe is connected with the water outlet of water pump with same hose, the water inlet pipe and drain pipe are fixedly installed on the liquid storage tank."Since dust is firmly adhered to the surface of fin during long-term use, but the prior art only uses flushing mode, it is difficult to guarantee the cleaning effect of fin, therefore, it is necessary to design a kind of heat exchanger fin cleaning device. SUMMARY

[0004] The utility model aims at providing a kind of heat exchanger fin cleaning device, solve the problem in the related art in the use process due to fin long-term use will make dust firmly adhere to its surface, only use flushing mode, it is difficult to guarantee the cleaning effect of fin.

[0005] The technical scheme of the utility model is as follows:

[0006] A heat exchanger fin cleaning device includes a cleaning platform. Supports are welded to both ends of the cleaning platform, and an I-shaped rail is screwed between the two supports. The I-shaped rail is located above the top of the cleaning platform. A moving trolley is slidably mounted on the I-shaped rail, and a first electric telescopic rod is screwed to the bottom end face of the moving trolley. A cleaning plate is screwed to the telescopic end of the first electric telescopic rod, and a cleaning roller is screwed to the center of the bottom of the cleaning plate. A guide pipe is screwed to one bottom end of the cleaning plate, and the bottom end face of the guide pipe is screwed with [missing information - likely related to cleaning rollers]. The cleaning plate has several spray nozzles. A spray frame is screwed to the bottom of the cleaning plate, and a spray head is slidably installed inside the spray frame. The bottom of the spray head has a nozzle opening, and a corrugated telescopic tube is inserted into the top of the spray head. The other end of the corrugated telescopic tube is screwed to the water inlet of the spray frame. Several water outlets are equidistantly opened on the bottom end face of the spray frame. The bottom end face of the spray head is in contact with the bottom of the inner wall of the spray frame. A second electric telescopic rod is screwed to one end of the spray frame, and the telescopic end of the second electric telescopic rod is screwed to and fixed to the spray head.

[0007] Preferably, the bottom of the cleaning platform is provided with a base plate, and the two ends of the base plate are respectively screwed to two brackets. A water storage tank is placed on the top end face of the base plate, and a flow pump is screwed to the bottom of the water storage tank. A water supply pipe is inserted into the output end of the flow pump, and a branch water pipe is inserted into the other end of the water supply pipe. The two output ends of the branch water pipe are respectively inserted and connected to the water inlet of the flow pipe and the spray frame.

[0008] Preferably, the mobile trolley includes wheels, a gearbox, a motor, and a mobile frame; the cleaning roller is made of sponge; and one end of the nozzle is bent.

[0009] Preferably, a hidden groove is provided on the inner wall of one end of the cleaning table, and a limiting plate is provided inside the hidden groove. A threaded rod is installed on one end of the cleaning table by means of threads, and one end of the threaded rod extends into the hidden groove and is connected to the limiting plate by a rotating shaft.

[0010] Preferably, the top end face of the cleaning platform is provided with a plurality of drainage holes at equal intervals, and a first filter screen is welded inside the drainage holes. The bottom end face of the cleaning platform is screwed with a base support, and the bottom end face of the base support is screwed with a water pump. The top end face of the base plate is provided with a sewage tank, and the output end of the water pump is inserted into the sewage tank.

[0011] Preferably, the other end of the cleaning platform is provided with several sewage outlets at equal intervals, and a collection frame is screwed to the outside of the other end of the cleaning platform, and a conveying pipe is screwed to the bottom of the collection frame. The other end of the conveying pipe is plugged into and connected to the output end of the water pump.

[0012] Preferably, a sealing plate is hinged to the top end face of the collection frame, and a second filter screen is screwed into the inside of the collection frame.

[0013] Preferably, the two side inner walls of the cleaning table are inclined, and the spray frame and the spray head are made of plastic.

[0014] Preferably, the water delivery pipe is a corrugated pipe, and the two ends of the water delivery pipe are sealed, and the two ends of the water delivery pipe are sealed by winding raw belts, and the branch water pipes are made of stainless steel.

[0015] Preferably, the bottom of the bottom support is inclined at both ends.

[0016] The utility model discloses the beneficial effect:

[0017] 1. The first electric telescopic rod pushes down the cleaning plate, and the cleaning roller can be attached to the heat exchanger fin, the spray frame can deliver water to the spray head through the corrugated telescopic pipe, the second electric telescopic rod drives the spray head to reciprocate in the spray frame, when the spray nozzle and the water outlet are aligned, water will be sprayed to wet different positions of the heat exchanger fin, the moving trolley can be repeatedly moved on the I-shaped rail to adjust the water spraying position, at the same time, the cleaning roller can be moved to wipe the heat exchanger fin, the water in the flow guide pipe can be sprayed out by the spray pipe, the effect of secondary flushing can be realized, and the residual sundries on the heat exchanger fin can be flushed out by the water flow of the inclined spray pipe.

[0018] The threaded rod can push the limiting plate to move, the limiting plate can extrude the heat exchanger fin placed on the cleaning table to form a fixing effect, the leakage hole can make the sewage on the cleaning table discharge, the first filter screen can filter the sundries cleaned out, the sewage can enter the bottom support through the leakage hole, the water pump can pump the sewage into the sewage discharge tank, the sundries filtered out by the first filter screen in the leakage hole can be manually cleaned, the sewage can be discharged to the collecting frame through the sewage discharge port when the spray pipe is flushed, the sewage can be discharged through the conveying pipe, and the second filter screen can filter the sundries in the sewage in the collecting frame, which is conducive to sewage collection. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be explained further in detail in connection with the drawings and specific embodiment.

[0020] Figure 1 It is the whole isometric view of the utility model;

[0021] Figure 2 It is the whole structure schematic view of the utility model;

[0022] Figure 3 It is the whole section view of the utility model;

[0023] Figure 4 It is the back structure schematic view of the utility model;

[0024] Figure 5 The utility model discloses a spray head section view.

[0025] In the drawing: 1, cleaning platform, 2, support, 3, I-shaped rail, 4, moving trolley, 5, first electric telescopic rod, 6, cleaning plate, 7, cleaning roller, 8, flow guide pipe, 9, spray pipe, 10, spray frame, 11, spray head, 12, spray opening, 13, corrugated telescopic pipe, 14, water outlet, 15, second electric telescopic rod, 16, bottom plate, 17, water storage tank, 18, flow guide pump, 19, water delivery pipe, 20, branch water pipe, 21, hidden groove, 22, limiting plate, 23, threaded rod, 24, leakage hole, 25, first filter screen, 26, bottom support, 27, water pump, 28, sewage tank, 29, sewage outlet, 30, collection frame, 31, sealing plate, 32, delivery pipe, 33, second filter screen. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described below in connection with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the scope of the utility model protection.

[0027] As Figures 1-5As shown, the embodiment proposes a heat exchanger fin cleaning device, including a cleaning table 1, both ends of the cleaning table 1 are welded with supports 2, and two supports 2 are screwed with an I-shaped rail 3, the I-shaped rail 3 is above the top of the cleaning table 1, a moving trolley 4 is slidingly installed on the I-shaped rail 3, and the bottom end face of the moving trolley 4 is screwed with a first electric telescopic rod 5, the telescopic end of the first electric telescopic rod 5 is screwed with a cleaning plate 6, and the bottom center of the cleaning plate 6 is screwed with a cleaning roller 7, one end of the bottom of the cleaning plate 6 is screwed with a flow guide pipe 8, and the bottom end face of the flow guide pipe 8 is screwed with several spray pipes 9 at equal intervals, the other end of the bottom of the cleaning plate 6 is screwed with a spray frame 10, and the inside of the spray frame 10 is slidingly installed with a spray head 11, the bottom of the spray head 11 is provided with a spray port 12, the top of the spray head 11 is inserted with a corrugated telescopic pipe 13, and the other end of the corrugated telescopic pipe 13 is screwed with the water inlet end of the spray frame 10 in communication, the bottom end face of the spray head 11 is in close contact with the bottom of the inner wall of the spray frame 10, one end of the spray frame 10 is screwed with a second electric telescopic rod 15, and the telescopic end of the second electric telescopic rod 15 is screwed with the spray head 11, the bottom of the cleaning table 1 is provided with a bottom plate 16, and both ends of the bottom plate 16 are screwed with two supports 2, the top end face of the bottom plate 16 is placed with a water storage tank 17, and the bottom of the water storage tank 17 is screwed with a flow guide pump 18, the output end of the flow guide pump 18 is inserted with a water delivery pipe 19, and the other end of the water delivery pipe 19 is inserted with a branch water pipe 20, the two output ends of the branch water pipe 20 are respectively inserted with the water inlet end of the flow guide pipe 8 and the spray frame 10 in communication, the water in the water storage tank 17 can be pumped out through the flow guide pump 18 and the water delivery pipe 19, and the water is respectively delivered to the flow guide pipe 8 and the spray frame 10 through the branch water pipe 20, the moving trolley 4 includes walking wheels, a gearbox, a motor and a moving frame, the roller body of the cleaning roller 7 is made of sponge, one end of the bottom of the spray pipe 9 is bent, a hidden groove 21 is formed in the inner wall of one end of the cleaning table 1, and a limiting plate 22 is arranged in the hidden groove 21, a threaded rod 23 is threadedly installed at one end of the cleaning table 1, and one end of the threaded rod 23 extends into the hidden groove 21 and is connected with the limiting plate 22 through a rotating shaft, the limiting plate 22 can be moved by twisting the threaded rod 23, and the heat exchanger fins placed on the cleaning table 1 are pressed by the limiting plate 22 to form a fixing effect, a plurality of leakage holes 24 are formed at equal intervals on the top end face of the cleaning table 1, and a first filter screen 25 is welded in the leakage hole 24, a bottom support 26 is screwed on the bottom end face of the cleaning table 1, and a water pump 27 is screwed on the bottom end face of the bottom support 26, a sewage tank 28 is placed on the top end face of the bottom plate 16, and the output end of the water pump 27 is inserted and installed in the sewage tank 28, the sewage on the cleaning table 1 can be discharged through the leakage hole 24, the filtered debris can be cleaned manually,The other end of the cleaning table 1 is provided with a plurality of sewage outlets 29, the other end of the cleaning table 1 is externally screwed with a collecting frame 30, the bottom of the collecting frame 30 is screwed with a conveying pipe 32, the other end of the conveying pipe 32 is insertedly connected with the output end of the water pump 27, the sewage can be discharged into the collecting frame 30 through the sewage outlets 29 when the spray pipe 9 is flushed, the sewage can be discharged by the conveying pipe 32, the top end surface of the collecting frame 30 is hingedly connected with a sealing plate 31, the inside of the collecting frame 30 is screwed with a second filter screen 33, the second filter screen 33 can filter the sundries in the sewage in the collecting frame 30, the sundries filtered by the second filter screen 33 can be cleaned by pressing the sealing plate 31, the inside walls of the two sides of the cleaning table 1 are inclined, the spray frame 10 and the spray head 11 are made of plastic, the water conveying pipe 19 is a corrugated pipe, the two ends of the water conveying pipe 19 are sealed, the branch water pipe 20 is made of stainless steel, the two ends of the bottom support 26 are inclined.

[0028] The mobile trolley 4, the flow guide pump 18 and the water pump 27 used in the embodiment are all mature technologies, when used, the heat exchanger fins are placed on the cleaning table 1, the limiting plate 22 can be moved by screwing the threaded rod 23, the heat exchanger fins placed on the cleaning table 1 can be pressed by the limiting plate 22 to form a fixing effect, the cleaning roller 7 can be attached to the heat exchanger fins by moving the cleaning plate 6 downward by the first electric telescopic rod 5, the water in the water storage tank 17 can be pumped out by the flow guide pump 18 and the water conveying pipe 19, and the water can be conveyed to the flow guide pipe 8 and the spray frame 10 by the branch water pipe 20, the water can be conveyed to the spray head 11 by the corrugated telescopic pipe 13, the spray head 11 can reciprocate in the spray frame 10 by the second electric telescopic rod 15, when the spray opening 12 and the water outlet 14 are aligned, the water will be sprayed to wet different positions of the heat exchanger fins, the spray position can be adjusted by moving the mobile trolley 4 on the channel rail 3, at the same time, the cleaning roller 7 can be moved to wipe the heat exchanger fins, the water in the flow guide pipe 8 can be sprayed out by the spray pipe 9 to achieve the effect of secondary flushing, the residual sundries on the heat exchanger fins can be flushed out by the water flow of the inclined spray pipe 9, the sewage on the cleaning table 1 can be discharged by the leakage hole 24, the filtered sundries can be cleaned by the first filter screen 25, the sewage will enter the bottom support 26 through the leakage hole 24, the sewage can be pumped into the sewage tank 28 by the water pump 27, the sundries filtered by the first filter screen 25 in the leakage hole 24 can be manually cleaned, the sewage can be discharged into the collecting frame 30 by the sewage outlets 29 when the spray pipe 9 is flushed, the sewage can be discharged by the conveying pipe 32, the sundries in the sewage in the collecting frame 30 can be filtered by the second filter screen 33.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat exchanger fin cleaning device, comprising a cleaning table (1), characterized in that, The cleaning table (1) has brackets (2) welded to both ends, and an I-shaped rail (3) is screwed between the two brackets (2). The I-shaped rail (3) is located above the top of the cleaning table (1). A moving trolley (4) is slidably installed on the I-shaped rail (3), and a first electric telescopic rod (5) is screwed to the bottom end face of the moving trolley (4). A cleaning plate (6) is screwed to the telescopic end of the first electric telescopic rod (5), and a cleaning roller (7) is screwed to the bottom center of the cleaning plate (6). A guide pipe (8) is screwed to one bottom end of the cleaning plate (6), and several spray pipes (9) are screwed equidistantly to the bottom end face of the guide pipe (8). The bottom of the cleaning plate (6) The other end is screwed to a spray frame (10), and a nozzle (11) is slidably installed inside the spray frame (10). The nozzle (11) has a nozzle (12) at the bottom. A corrugated telescopic tube (13) is inserted into the top of the nozzle (11), and the other end of the corrugated telescopic tube (13) is screwed to the water inlet end of the spray frame (10). Several water outlets (14) are equidistantly opened on the bottom end face of the spray frame (10). The bottom end face of the nozzle (11) is in contact with the bottom of the inner wall of the spray frame (10). A second electric telescopic rod (15) is screwed to one end of the spray frame (10), and the telescopic end of the second electric telescopic rod (15) is screwed to the nozzle (11).

2. The heat exchanger fin cleaning device according to claim 1, characterized in that, The bottom of the cleaning platform (1) is provided with a base plate (16), and the two ends of the base plate (16) are respectively screwed to two brackets (2). A water storage tank (17) is placed on the top end face of the base plate (16), and a flow pump (18) is screwed to the bottom of the water storage tank (17). A water supply pipe (19) is inserted into the output end of the flow pump (18), and a branch water pipe (20) is inserted into the other end of the water supply pipe (19). The two output ends of the branch water pipe (20) are respectively connected to the water inlet of the flow pipe (8) and the spray frame (10).

3. The heat exchanger fin cleaning device according to claim 1, characterized in that, The mobile trolley (4) includes wheels, gearbox, motor and mobile frame, the cleaning roller (7) is made of sponge, and the bottom end of the nozzle (9) is bent.

4. The heat exchanger fin cleaning device according to claim 1, characterized in that, The cleaning table (1) has a hidden groove (21) on one end of its inner wall, and a limiting plate (22) is provided inside the hidden groove (21). A threaded rod (23) is installed on one end of the cleaning table (1) by thread, and one end of the threaded rod (23) extends into the hidden groove (21) and is connected to the limiting plate (22) by a rotating shaft.

5. A heat exchanger fin cleaning device according to claim 2, characterized in that, The top end face of the cleaning platform (1) is provided with several drainage holes (24) at equal intervals, and a first filter screen (25) is welded inside the drainage holes (24). A base support (26) is screwed to the bottom end face of the cleaning platform (1), and a water pump (27) is screwed to the bottom end face of the base support (26). A sewage tank (28) is placed on the top end face of the base plate (16), and the output end of the water pump (27) is inserted into the sewage tank (28).

6. A heat exchanger fin cleaning device according to claim 5, characterized in that, The other end of the cleaning platform (1) is provided with several sewage outlets (29) at equal intervals. A collection frame (30) is screwed to the outside of the other end of the cleaning platform (1), and a conveying pipe (32) is screwed to the bottom of the collection frame (30). The other end of the conveying pipe (32) is connected to the output end of the water pump (27).

7. A heat exchanger fin cleaning device according to claim 6, characterized in that, A sealing plate (31) is hinged to the top end face of the collection frame (30), and a second filter screen (33) is screwed into the inside of the collection frame (30).

8. The heat exchanger fin cleaning device according to claim 1, characterized in that, The inner walls on both sides of the cleaning table (1) are inclined, and the spray frame (10) and the spray head (11) are both made of plastic.

9. A heat exchanger fin cleaning device according to claim 2, characterized in that, The water supply pipe (19) is a corrugated pipe, and both ends of the water supply pipe (19) are sealed. The branch water pipe (20) is made of stainless steel.

10. A heat exchanger fin cleaning device according to claim 5, characterized in that, Both ends of the bottom of the base (26) are inclined.

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