Micro-channel aluminum flat tube surface cleaning device

By designing a combination of water-spraying flat tubes, water-spraying ring tubes, and internal and external cleaning brushes, the problem of cleaning the inner wall of aluminum-steel flat tubes was solved, achieving efficient cleaning of the inner and outer walls of aluminum flat tubes, adapting to the needs of aluminum flat tubes of different sizes, and reducing manual operation.

CN223518183UActive Publication Date: 2025-11-07SHANDONG SUNSHINE CHANGYING ALUMINUM CO LTD
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Patent Information

Application Number
CN202422946426.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-07
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing aluminum-steel flat tube cleaning devices cannot effectively clean oxides at the welded joints on the inner wall, affecting the quality and performance of the flat tubes.

Method used

A microchannel aluminum flat tube surface cleaning device was designed, including a water-spraying flat tube, a water-spraying ring tube, inner and outer cleaning brushes, and a drive roller. The device cleans the inner and outer walls of the aluminum flat tube by combining the inner and outer brushes with water spraying. The drive roller and motor drive the aluminum flat tube to move, and the device is equipped with a water pump and a filter screen to achieve automated cleaning.

Benefits of technology

It achieves simultaneous cleaning of the inner and outer walls of aluminum flat tubes, removes oxides and stains from welded joints, improves cleaning efficiency, is suitable for flat tubes of different sizes, and reduces manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum flat pipe surface cleaning, and discloses a micro-channel aluminum flat pipe surface cleaning device which comprises a cleaning box, a cleaning assembly is arranged on the top face of the cleaning box and comprises a supporting strip fixed to the position, close to the rear side, of the top face of the cleaning box, and a water spraying flat pipe is fixed to the front end of the supporting strip. An inner cleaning brush is detachably arranged at the position, close to the water spraying flat pipe, of the outer wall of the supporting strip, and a water spraying ring pipe is fixed to the top face of the cleaning box. The inner cleaning brush and the outer cleaning brush abut against the inner wall and the outer wall of the aluminum flat pipe respectively and scrape and brush the aluminum flat pipe along with movement of the aluminum flat pipe, the inner water spraying flat pipe and the water spraying ring pipe are located on the inner wall and the outer wall of the aluminum flat pipe as well and spray water to the inner wall and the outer wall of the aluminum flat pipe respectively, and the cleaning effect is improved; therefore, the inner wall and the outer wall of the aluminum flat pipe can be cleaned at the same time, and oxide or stains at the welding position of the inner wall and the outer wall of the aluminum flat pipe can be cleaned away.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum flat tube surface cleaning technical field especially relates to a kind of microchannel aluminum flat tube surface cleaning device. BACKGROUND

[0002] Aluminum steel composite high-frequency welded flat tube is the commonly used tube material of heat exchanger, in the production process of flat tube, aluminum steel composite material is extruded into shape by roller, then high-frequency welded, finally, aluminum is sprayed on the position of weld to cover the weld, so that brazing can be carried out when the flat tube is used, during the process of roller extrusion, emulsion needs to be continuously sprayed on the surface of material, and after spraying aluminum, the surface of material can also carry a certain amount of aluminum powder, under the action of high temperature and emulsion, the aluminum powder on the surface of material is oxidized to form oil stain attached to the surface of flat tube. After the processing of flat tube is completed, the flat tube needs to be cleaned to avoid the influence of oil stain attachment on the surface quality and use effect of flat tube.

[0003] The existing aluminum steel flat tube surface cleaning device (publication number: CN218309766U) has at least the following disadvantages: the device cannot effectively clean the inner wall of the aluminum flat tube in actual use, and the welding position of the inner wall of the aluminum flat tube will also leave oxides during the high-frequency welding process, which will still affect the quality and use effect of the flat tube, therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a microchannel aluminum flat tube surface cleaning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A microchannel aluminum flat tube surface cleaning device, comprising a cleaning box, a cleaning assembly is arranged on the top surface of the cleaning box, the cleaning assembly comprises a support strip fixed on the top surface of the cleaning box near the rear side, a water spraying flat tube is fixed on the front end of the support strip, an inner cleaning brush is detachably arranged on the outer wall of the support strip near the water spraying flat tube, a water spraying ring tube is fixed on the top surface of the cleaning box, the water spraying flat tube is located in the inner part of the water spraying ring tube, a plurality of atomizing nozzles are fixed on the outer wall of the water spraying flat tube and the inner wall of the water spraying ring tube in communication, and an outer cleaning brush is detachably mounted on the front side of the water spraying ring tube.

[0007] As a further scheme of the utility model, a support frame is fixed on the top surface of the cleaning box and located on the front and rear sides of the water spraying ring tube, two upper and lower parallel rotating frames are arranged in the inner part of the support frame, three driving rollers are rotatably connected in the inner part of the rotating frame, a driving motor is fixed on the right side of the rotating frame near the top surface of the support frame, and the output shaft end of the driving motor is fixed with the right end of the corresponding driving roller.

[0008] Two bidirectional screw rods are rotatably connected to the inside of the support frame, and the two ends of the two bidirectional screw rods are respectively threadedly connected to the top surfaces of the two rotating frames.

[0009] As a further scheme of the utility model, the right side of the cleaning box is fixed with a first water pump and a second water pump near the front and back sides, one end of the water delivery pipe of the first water pump is fixed in communication with the outer wall of the water spraying ring pipe, one end of the water delivery pipe of the second water pump penetrates through the back side of the support strip and is fixed in communication with the back side of the water spraying flat pipe, and the inside of the cleaning box is fixed with a filter screen.

[0010] As a further scheme of the utility model, the bottom of the cleaning box is provided with a base, and the top surface of the base is fixed with a speed reducer.

[0011] As a further scheme of the utility model, the bottom surface of the cleaning box is fixed with a directional wheel at each of the four corners, and the bottom surface of the directional wheel abuts against the top surface of the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The inside water spraying flat pipe and the inside cleaning brush are supported in the inside of the outside cleaning brush and the water spraying ring pipe through the support strip, when the aluminum flat pipe is driven by the driving roller to move transversely to the back side of the cleaning box, the inside cleaning brush and the outside cleaning brush abut against the inner wall and the outer wall of the aluminum flat pipe respectively, and the inside water spraying flat pipe and the water spraying ring pipe are also located on the inner wall and the outer wall of the aluminum flat pipe and spray water on the inner wall and the outer wall of the aluminum flat pipe respectively, so that the cleaning effect is increased, and the inner wall and the outer wall of the aluminum flat pipe can be cleaned at the same time, and the oxides or stains at the welding positions of the inner wall and the outer wall of the aluminum flat pipe can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the micro-channel aluminum flat pipe surface cleaning device is provided for the utility model;

[0015] Figure 2 A three-dimensional structure schematic view of the cleaning box of the micro-channel aluminum flat pipe surface cleaning device is provided for the utility model;

[0016] Figure 3 A three-dimensional structure schematic view of the water spraying flat pipe of the micro-channel aluminum flat pipe surface cleaning device is provided for the utility model;

[0017] Figure 4 A three-dimensional structure schematic view of the water spraying ring pipe of the micro-channel aluminum flat pipe surface cleaning device is provided for the utility model.

[0018] In the figure: 1, cleaning box; 2, support strip; 201, water spraying flat pipe; 202, inner cleaning brush; 203, water spraying ring pipe; 204, outer cleaning brush; 205, support frame; 206, rotating frame; 207, driving roller; 208, driving motor; 209, bidirectional screw rod; 3, first water pump; 301, second water pump; 302, filter screen; 4, base; 401, speed reducer motor; 5, directional wheel. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As shown in Figures 1-4 A kind of microchannel aluminum flat pipe surface cleaning device, including cleaning box 1, the top surface of the cleaning box 1 is provided with cleaning assembly, and cleaning assembly includes support strip 2 fixed on the top surface of cleaning box 1 close to rear side, the front end of support strip 2 is fixed with water spraying flat pipe 201, and the outer wall of support strip 2 is detachably provided with inner cleaning brush 202 close to water spraying flat pipe 201, the top surface of cleaning box 1 is fixed with water spraying ring pipe 203, water spraying flat pipe 201 is located in the inside of water spraying ring pipe 203, the outer wall of water spraying flat pipe 201 and the inner wall of water spraying ring pipe 203 are fixed with a plurality of atomizing nozzles in communication, and the front side of water spraying ring pipe 203 is detachably installed with outer cleaning brush 204.

[0023] As shown in Figures 2-4As shown, in this embodiment, the top surface of the cleaning box 1 is fixed with a support frame 205 at the front and rear sides of the water spraying ring pipe 203, the inside of the support frame 205 is provided with two upper and lower parallel rotating frames 206, the inside of the rotating frame 206 is rotatably connected with three drive rollers 207, the right side of the rotating frame 206 close to the top surface of the support frame 205 is fixed with a drive motor 208, the output shaft end of the drive motor 208 is fixed with the right end of the corresponding drive roller 207, by conveying the aluminum flat tube to the support frame 205 close to the front side of the cleaning box 1, the aluminum flat tube is located between the upper and lower drive rollers 207, at this time, the drive motor 208 is started to drive the drive roller 207 to rotate, so that the aluminum flat tube is clamped into the inside of the support frame 205, at this time, the two support frames 205 cooperate to drive the aluminum flat tube to move on the top surface of the cleaning box 1, so that the aluminum flat tube is inserted between the gap between the water spraying flat pipe 201 and the water spraying ring pipe 203 and the gap between the inner cleaning brush 202 and the outer cleaning brush 204, so that the inner cleaning brush 202 and the outer cleaning brush 204 respectively abut and scrape the inner wall and the outer wall of the aluminum flat tube, and at this time, the water spraying flat pipe 201 and the water spraying ring pipe 203 respectively spray water to the inner wall and the outer wall of the aluminum flat tube, so that the inner wall and the outer wall of the aluminum flat tube are cleaned at the same time, and the oxides or stains at the welding position of the inner and outer walls of the aluminum flat tube can be cleaned.

[0024] As shown in the drawings, Figures 2-4 In this embodiment, the inside of the support frame 205 is rotatably connected with two bidirectional screws 209, the two bidirectional screws 209 are respectively threadedly connected with the top surfaces of the two ends of the two rotating frames 206, by rotating the bidirectional screw 209, the two rotating frames 206 can be driven to move close to or away from each other, so as to adjust the distance between the upper and lower drive rollers 207, so that aluminum flat tubes of different sizes can be conveyed, and by replacing the inner cleaning brush 202 and the outer cleaning brush 204 of different sizes, aluminum flat tubes of different sizes can be cleaned, and the applicability of the device is increased.

[0025] As shown in the drawings, Figures 2-4 In this embodiment, the right side of the cleaning box 1 close to the front and rear sides is respectively fixed with a first water pump 3 and a second water pump 301, one end of the water conveying pipe of the first water pump 3 is fixedly communicated with the outer wall of the water spraying ring pipe 203, one end of the water conveying pipe of the second water pump 301 penetrates through the rear side of the support strip 2 and is fixedly communicated with the rear side of the water spraying flat pipe 201, and a filter screen 302 is fixed in the inside of the cleaning box 1, by starting the first water pump 3 and the second water pump 301, water in the inside of the cleaning box 1 can be pumped and conveyed to the water spraying flat pipe 201 and the water spraying ring pipe 203 respectively, the filter screen 302 can filter the wastewater flowing down when cleaning the aluminum flat tube, and the wastewater is recycled to the inside of the cleaning box 1 for reuse.

[0026] As shown in the drawings, Figures 2-4As shown, in the embodiment, the cleaning box 1 is provided with a base 4 below, the top surface of the base 4 is fixed with a speed reducer motor 401, the speed reducer motor 401 can drive the cleaning box 1 to rotate, so that the support frame 205 takes the aluminum flat tube and cleans, drives the cleaning box 1 to rotate to the next processing flow line, so that the cleaned aluminum flat tube is transported, and manual feeding and discharging is not needed, the cleaning efficiency of the aluminum flat tube is increased.

[0027] As Figures 2-4 As shown, in the embodiment, the cleaning box 1 is provided with a base 4 below, the top surface of the base 4 is fixed with a speed reducer motor 401, the speed reducer motor 401 can drive the cleaning box 1 to rotate, so that the support frame 205 takes the aluminum flat tube and cleans, drives the cleaning box 1 to rotate to the next processing flow line, so that the cleaned aluminum flat tube is transported, and manual feeding and discharging is not needed, the cleaning efficiency of the aluminum flat tube is increased.

[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in use, the aluminum flat tube is transported to the support frame 205 close to the front side of the cleaning box 1, so that the aluminum flat tube is located between the upper and lower drive rollers 207, at this time, the drive motor 208 drives the drive roller 207 to rotate, so that the aluminum flat tube is clamped into the support frame 205, at this time, the two support frames 205 drive the aluminum flat tube to move backward on the top surface of the cleaning box 1, so that the aluminum flat tube is inserted into the gap between the water spraying flat tube 201 and the water spraying ring tube 203 and the gap between the inner cleaning brush 202 and the outer cleaning brush 204, so that the inner cleaning brush 202 and the outer cleaning brush 204 abut and scrape the inner wall and the outer wall of the aluminum flat tube respectively, at this time, the first water pump 3 and the second water pump 301 can pump water in the cleaning box 1 and respectively supply water to the water spraying flat tube 201 and the water spraying ring tube 203, the water spraying flat tube 201 and the water spraying ring tube 203 spray water to the inner wall and the outer wall of the aluminum flat tube respectively, so that the inner wall and the outer wall of the aluminum flat tube are cleaned at the same time, it is guaranteed that the oxides or stains at the welding positions of the inner wall and the outer wall of the aluminum flat tube can be cleaned, the rotating bidirectional screw rod 209 can drive the two rotating frames 206 to approach or move away from each other, so as to adjust the distance between the upper and lower drive rollers 207, so that different sizes of aluminum flat tubes can be transported, and different sizes of inner cleaning brushes 202 and outer cleaning brushes 204 can be replaced to clean different sizes of aluminum flat tubes, the applicability of the device is increased, after cleaning, the speed reducer motor 401 is started to drive the cleaning box 1 to rotate, the cleaning box 1 is driven to rotate to the next processing flow line, and the cleaned aluminum flat tube is driven by the support frame 205 to the flow line, so that manual feeding and discharging is not needed, the cleaning efficiency of the aluminum flat tube is increased, the directional wheel 5 can assist the support of the cleaning box 1, so that the cleaning box 1 rotates more stably.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A micro-channel aluminum flat tube surface cleaning device comprising a cleaning tank (1), characterized in that, The top surface of the cleaning box (1) is provided with a cleaning assembly, which comprises a support strip (2) fixed on the top surface of the cleaning box (1) near the rear side, a water spraying flat pipe (201) fixed at the front end of the support strip (2), a detachable inner cleaning brush (202) arranged on the outer wall of the support strip (2) near the water spraying flat pipe (201), a water spraying ring pipe (203) fixed on the top surface of the cleaning box (1), the water spraying flat pipe (201) located in the inside of the water spraying ring pipe (203), a plurality of atomizing nozzles fixed on the outer wall of the water spraying flat pipe (201) and the inner wall of the water spraying ring pipe (203), and a detachable outer cleaning brush (204) mounted on the front side of the water spraying ring pipe (203).

2. A micro-channel aluminum flat tube surface cleaning device according to claim 1, characterized in that, The top surface of the cleaning box (1) is provided with a cleaning assembly, which comprises a support strip (2) fixed on the top surface of the cleaning box (1) near the rear side, a water spraying flat pipe (201) fixed at the front end of the support strip (2), a detachable inner cleaning brush (202) arranged on the outer wall of the support strip (2) near the water spraying flat pipe (201), a water spraying ring pipe (203) fixed on the top surface of the cleaning box (1), the water spraying flat pipe (201) located in the inside of the water spraying ring pipe (203), a plurality of atomizing nozzles fixed on the outer wall of the water spraying flat pipe (201) and the inner wall of the water spraying ring pipe (203), and a detachable outer cleaning brush (204) mounted on the front side of the water spraying ring pipe (203).

3. A micro-channel aluminum flat tube surface cleaning device according to claim 2, characterized in that, The inside of the support frame (205) is provided with two rotating frames (206) parallel to each other, the inside of the rotating frame (206) is rotatably connected with three driving rollers (207), the right side of the rotating frame (206) near the top surface of the support frame (205) is fixed with a driving motor (208), and the output shaft end of the driving motor (208) is fixed with the right end of the corresponding driving roller (207).

4. A micro-channel aluminum flat tube surface cleaning device according to claim 3, characterized in that, The inside of the support frame (205) is rotatably connected with two bidirectional screws (209), and the two bidirectional screws (209) are respectively screwed with the top surfaces of the two ends of the two rotating frames (206).

5. A micro-channel aluminum flat tube surface cleaning device according to claim 4, wherein, The right side of the cleaning box (1) near the front and rear sides is respectively fixed with a first water pump (3) and a second water pump (301), one end of the water conveying pipe of the first water pump (3) is fixed in communication with the outer wall of the water spraying ring pipe (203), one end of the water conveying pipe of the second water pump (301) penetrates through the rear side of the support strip (2) and is fixed in communication with the rear side of the water spraying flat pipe (201), and a filter screen (302) is fixed in the inside of the cleaning box (1).

6. A micro-channel aluminum flat tube surface cleaning device according to claim 5, wherein, The bottom of the cleaning box (1) is provided with a base (4), and the top surface of the base (4) is fixed with a speed reducer (401). The bottom surface of the cleaning box (1) is provided with a directional wheel (5) at each corner, and the bottom surface of the directional wheel (5) abuts against the top surface of the base (4).

Citation Information

Patent Citations

  • Aluminum steel flat pipe surface cleaning device

    CN218309766U