Plating line air pipe accumulated liquid recovery device

By designing a detachable and cleanable filter structure, the problem of clogging caused by impurities or particulate matter in the accumulated liquid is solved, enabling effective recycling and treatment of the accumulated liquid, reducing environmental pollution, and maintaining the ventilation effect of the air duct.

CN223646665UActive Publication Date: 2025-12-09DONGGUAN DERUI ADVANCED TECH CO LTD
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Patent Information

Application Number
CN202520034543.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing recycling devices are prone to clogging of the discharge holes when the accumulated liquid contains a lot of impurities or particulate matter, which can lead to ineffective recycling and treatment, affect ventilation, and may cause corrosion and damage to the ductwork.

Method used

Design a liquid recovery device for electroplating line ducts, which adopts a detachable and cleanable filter structure, including the duct body, recovery box and perforated filter plate. The liquid is collected through the pipe and the perforated filter plate can be detached and cleaned after filtration to avoid clogging.

Benefits of technology

It enables the effective recycling and treatment of accumulated liquid, reduces environmental pollution, maintains the ventilation effect of air ducts, and promotes the reuse of waste liquid.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of recovery devices, in particular to a plating line air pipe accumulated liquid recovery device which comprises an air pipe body and a recovery box, a recycling box used for recycling accumulated liquid in the air pipe body is arranged below the air pipe body. Liquid accumulated in the air pipe body enters the recycling box through various pipelines below the air pipe body to be collected and filtered and then reaches other positions through the recycling box, and after the recycling box is used for a period of time, the hole filtering plate in the recycling box can be detached and taken out to be cleaned, so that the conditions such as blockage are avoided, and the service life of the air pipe is prolonged. By adopting the filter structure capable of being detachably cleaned, an operator can easily take out the filter part from the device and thoroughly clean and maintain the filter part, and the cleaned filter structure can more effectively recover and treat accumulated liquid, so that waste liquid is promoted to be recycled, environmental pollution is reduced, and meanwhile the ventilation effect of the air pipe body is maintained.
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Description

Technical Field

[0001] This utility model relates to the field of recycling devices, and in particular to a device for recycling liquid accumulated in the duct of an electroplating line. Background Technology

[0002] Liquid accumulation in electroplating line ducts refers to the liquid that accumulates inside the ducts of an electroplating line. This liquid may originate from water droplets formed by the condensation of water vapor in wastewater or exhaust gas generated during the electroplating process on the inner wall of the duct, or from the deposition of other liquids in the duct. The presence of this liquid accumulation may adversely affect the normal operation of the electroplating line, so a recovery device is needed to recover the liquid accumulated inside the electroplating line ducts.

[0003] During prolonged use, existing recycling devices may experience blockages in the drainage holes if the accumulated liquid contains a large amount of impurities or particulate matter. This prevents the liquid from being discharged smoothly, causing it to accumulate inside the duct and hindering effective recycling and treatment. Furthermore, the accumulated liquid and deposits inside the duct increase air resistance, affecting ventilation. Long-term blockage can also lead to corrosion and damage inside the duct, further exacerbating the problem of poor ventilation.

[0004] Therefore, if the accumulated liquid in the existing recycling device contains a lot of impurities or particulate matter, it may cause the liquid discharge hole to become blocked, making it impossible to effectively recycle and treat the liquid, and affecting the ventilation effect. A liquid recycling device for electroplating line ducts can be designed, which adopts a detachable and cleanable filter structure to improve the applicability of the recycling device. Utility Model Content

[0005] To overcome the problem that if the accumulated liquid in the existing recycling device contains a lot of impurities or particulate matter, it may cause the liquid discharge hole to become blocked, making it impossible to effectively recycle and treat the accumulated liquid, and also affecting the ventilation effect.

[0006] The technical solution of this utility model is as follows: a liquid recovery device for electroplating line ducts, including a duct body and a recovery box; a recovery box for recovering liquid accumulated inside the duct body is provided below the duct body, a U-shaped connecting groove is provided on the inner wall of the recovery box, a perforated filter plate is provided on the inner side of the recovery box, and a U-shaped connecting plate is sleeved on the outside of the perforated filter plate, and the U-shaped connecting plate drives the perforated filter plate to be positioned and connected to the recovery box along the U-shaped connecting groove.

[0007] Preferably, the liquid accumulated inside the duct body enters the recovery box through various pipes below for collection and filtration, and then reaches other locations through the recovery box. After the recovery box has been used for a period of time, the internal perforated filter plate can be disassembled and cleaned to avoid blockage.

[0008] Preferably, multiple sets of outlet holes are horizontally spaced at intervals below the duct body.

[0009] Preferably, a connecting branch pipe is provided at the bottom of the duct body corresponding to the outlet hole, and the connecting branch pipe passes through the outlet hole and is fixedly connected to the duct body.

[0010] Preferably, a main connecting pipe is provided at the bottom of the duct body and is fixedly connected to the connecting branch pipe, and an inlet pipe is installed at the middle of the lower end of the main connecting pipe.

[0011] Preferably, a rectangular cover is installed on top of the recycling bin, with a connection hole in the middle of the rectangular cover, through which the inlet tube passes and is fixedly connected to the rectangular cover.

[0012] Preferably, a handle is installed on one side of the perforated filter plate, and an outlet pipe is installed in the middle of the lower end of the recycling bin, with threaded grooves on the inner wall of the outlet pipe.

[0013] Preferably, a telescopic valve is provided at the connection between the outlet pipe and the recycling bin, and an electromagnetic control valve is installed on the outside side of the telescopic valve.

[0014] The beneficial effects of this utility model are as follows: Liquid accumulated inside the duct body enters the recovery box through various pipes below for collection and filtration, and then reaches other locations through the recovery box. After the recovery box has been used for a period of time, the internal perforated filter plate can be disassembled and cleaned to avoid clogging. By adopting a detachable and cleanable filter structure, operators can easily remove the filter components from the device for thorough cleaning and maintenance. The cleaned filter structure can more effectively recover and treat accumulated liquid, thereby promoting the reuse of waste liquid, reducing environmental pollution, and maintaining the ventilation effect of the duct body. Attached Figure Description

[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of the duct liquid recovery device of this utility model.

[0016] Figure 2 The diagram shown is a schematic representation of the duct body structure of the duct liquid recovery device of this utility model.

[0017] Figure 3 The diagram shown is a schematic diagram of the perforated filter plate structure of the duct liquid recovery device of this utility model;

[0018] Figure 4 The diagram shown is a schematic diagram of the outlet pipe structure of the duct liquid recovery device of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Duct body; 2. Recycling box; 101. Outlet hole; 102. Connecting branch pipe; 103. Connecting main pipe; 104. Inlet pipe; 201. Rectangular cover plate; 202. Connecting hole; 203. U-shaped connecting groove; 204. U-shaped connecting plate; 205. Perforated filter plate; 206. Handle; 207. Outlet pipe; 208. Threaded groove; 209. Telescopic valve; 210. Solenoid control valve. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-4 This utility model provides an embodiment: a liquid recovery device for electroplating line ducts, including a duct body 1 and a recovery box 2; the recovery box 2 for recovering the liquid accumulated inside the duct body 1 is provided below the duct body 1, the inner wall of the recovery box 2 is provided with a U-shaped connecting groove 203, the inner side of the recovery box 2 is provided with a perforated filter plate 205, and a U-shaped connecting plate 204 is sleeved on the outside of the perforated filter plate 205. The U-shaped connecting plate 204 drives the perforated filter plate 205 to be positioned and connected to the recovery box 2 along the U-shaped connecting groove 203.

[0022] Please see Figure 2 In this embodiment, multiple sets of outlet holes 101 are horizontally spaced at the bottom of the duct body 1. The outlet holes 101 facilitate the discharge of liquid accumulated inside the duct body 1. A connecting branch pipe 102 is provided at the bottom of the duct body 1 corresponding to the outlet holes 101. The connecting branch pipe 102 passes through the outlet holes 101 and is fixedly connected to the duct body 1. The liquid accumulated inside the duct body 1 passes through the outlet holes 101 and enters the connecting branch pipe 102 to reach the connecting main pipe 103. A connecting main pipe 103 is provided at the bottom of the duct body 1 and is fixedly connected to the connecting branch pipe 102. An inlet pipe 104 is installed at the middle of the lower end of the connecting main pipe 103. The liquid then passes through the inlet pipe 104 through the connecting hole 202 and enters the recycling box 2 for recycling.

[0023] Please see Figures 3-4In this embodiment, a rectangular cover plate 201 is installed above the recycling tank 2. A connecting hole 202 is provided in the middle of the rectangular cover plate 201. The inlet pipe 104 passes through the connecting hole 202 and is fixedly connected to the rectangular cover plate 201. The accumulated liquid enters the recycling tank 2 through the connecting hole 202. A handle 206 is installed on one side of the perforated filter plate 205. An outlet pipe 207 is installed in the middle of the lower end of the recycling tank 2. A threaded groove 208 is provided on the inner wall of the outlet pipe 207. According to the next reuse position of the accumulated liquid, the transport pipe is taken out and threadedly connected to the outlet pipe 207 along the threaded groove 208. A telescopic valve 209 is provided at the connection between the outlet pipe 207 and the recycling tank 2. An electromagnetic control valve 210 (the model of the electromagnetic control valve 210 is AD-8A-N-G1) is installed on the outer side of the telescopic valve 209. The telescopic valve 209 is opened by the control of the electromagnetic control valve 210, so that the filtered accumulated liquid can be discharged through the outlet pipe 207.

[0024] During operation, the liquid accumulated inside the duct body 1 passes through the outlet hole 101 into the connecting branch pipe 102 and then into the connecting main pipe 103. It then passes through the inlet pipe 104 through the connecting hole 202 into the recovery tank 2 for recycling. Next, it is filtered by the perforated filter plate 205 to remove impurities or particles from the liquid. The liquid, after impurity removal, drips continuously to the bottom of the inner side of the recovery tank 2. Then, depending on the next reuse location of the liquid, the transport pipe is removed and threaded along the threaded groove 208 to the outlet pipe 207. Finally, the liquid is connected via an electromagnetic control valve. Under the control of 210, the telescopic valve 209 is opened to facilitate the discharge of the filtered liquid through the outlet pipe 207. After the recovery tank 2 has been used for a period of time, the perforated filter plate 205 can be removed by pulling the handle 206 to clean the impurities filtered on it. This prevents the perforated filter plate 205 from becoming clogged due to prolonged use, which would affect the efficiency of the liquid's recycling. After cleaning, the handle 206 is lifted, and the U-shaped connecting plate 204 drives the perforated filter plate 205 to be positioned and connected to the recovery tank 2 along the U-shaped connecting groove 203, so that it can be used again.

[0025] Through the above steps, the liquid accumulated inside the duct body 1 enters the recovery box 2 through various pipes below for collection and filtration. Then, it reaches other locations through the recovery box 2. After the recovery box 2 has been used for a period of time, the perforated filter plate 205 inside can be disassembled and cleaned to avoid clogging. By adopting a detachable and cleanable filter structure, operators can easily remove the filter components from the device for thorough cleaning and maintenance. The cleaned filter structure can more effectively recover and treat the accumulated liquid, thereby promoting the reuse of waste liquid, reducing environmental pollution, and maintaining the ventilation effect of the duct body 1. This solves the problem that if the accumulated liquid in the existing recovery device contains a lot of impurities or particulate matter, it may cause the liquid discharge hole to be blocked, making it impossible to effectively recover and treat the accumulated liquid and affecting the ventilation effect.

Claims

1. A liquid recovery device for electroplating line ductwork, comprising a duct body (1); characterized in that: It also includes a recycling box (2); a recycling box (2) for recycling liquid accumulated inside the duct body (1) is provided below the duct body (1). A U-shaped connecting slot (203) is provided on the inner wall of the recycling box (2). A perforated filter plate (205) is provided on the inner side of the recycling box (2). A U-shaped connecting plate (204) is fitted on the outside of the perforated filter plate (205). The U-shaped connecting plate (204) drives the perforated filter plate (205) to be positioned and connected to the recycling box (2) along the U-shaped connecting slot (203).

2. The electroplating line duct liquid recovery device according to claim 1, characterized in that: Multiple sets of outlet holes (101) are horizontally spaced below the duct body (1).

3. The electroplating line duct liquid recovery device according to claim 2, characterized in that: A connecting branch pipe (102) is provided below the duct body (1) corresponding to the outlet hole (101). The connecting branch pipe (102) passes through the outlet hole (101) and is fixedly connected to the duct body (1).

4. The electroplating line duct liquid recovery device according to claim 3, characterized in that: The duct body (1) is provided with a connecting main pipe (103) which is fixedly connected to the connecting branch pipe (102) at the bottom. An inlet pipe (104) is installed at the middle of the lower end of the connecting main pipe (103).

5. The electroplating line duct liquid recovery device according to claim 1, characterized in that: A rectangular cover plate (201) is installed on top of the recycling bin (2). A connecting hole (202) is opened in the middle of the rectangular cover plate (201). The inlet pipe (104) passes through the connecting hole (202) and is fixedly connected to the rectangular cover plate (201).

6. The electroplating line duct liquid recovery device according to claim 1, characterized in that: A handle (206) is installed on one side of the perforated filter plate (205), and an outlet pipe (207) is installed in the middle of the lower end of the recycling bin (2). The inner wall of the outlet pipe (207) is provided with a threaded groove (208).

7. The electroplating line duct liquid recovery device according to claim 6, characterized in that: A telescopic valve (209) is provided at the connection between the outlet pipe (207) and the recycling box (2), and an electromagnetic control valve (210) is installed on the outside side of the telescopic valve (209).