Electroplating pool waste gas filtering device

By setting up a stirring shaft and activated carbon plate in the exhaust gas filtration device of the electroplating cell, the problems of insufficient contact between the waste gas and the purified liquid and poor filtration effect are solved, and efficient filtration and purification of the waste gas is achieved.

CN222468510UActive Publication Date: 2025-02-14CHENGFU ELECTROPLATING (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202420573032.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-14
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

In the existing electroplating waste gas filtration equipment, the contact between the waste gas and the purified liquid is insufficient, resulting in poor filtration and lack of re-filtration, which reduces the purification effect of the waste gas.

Method used

An electroplating cell waste gas filtration device is designed. By setting a stirring shaft and a stirring paddle in the filter box, the blow-off gas and the purified liquid are fully integrated by a motor driving the stirring shaft, and secondary filtration is carried out through the activated carbon plate.

Benefits of technology

The full contact and fusion of waste gas and purifying liquid is achieved, the effect of waste gas filtration and purification is improved, and the purification effect is further improved through secondary filtration, solving the problem of poor filtration effect in the prior art.

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Abstract

The utility model provides an electroplating pool waste gas filtering device which comprises a filtering box, an exhaust pipe is fixed to the upper end face of the filtering box, a bearing plate is fixed to the bottom of the front side wall of the filtering box, a motor is installed on the upper end face of the bearing plate, and the driving end of the motor penetrates through the filtering box and is fixedly connected with a stirring shaft. And the other end of the stirring shaft is rotationally connected with the filtering box. Through the arrangement of the motor, the stirring shaft, the stirring paddle, the first belt wheel, the rotating shaft, the first bevel gear, the supporting seat, the rotating rod, the second bevel gear, the second belt wheel, the synchronous belt, the poke rod, the mounting seat, the reciprocating frame, the sliding block, the bracket, the fixed pipe and the hose, waste gas introduced into purification liquid is fully fused with the purification liquid, and the waste gas filtering and purifying effect is improved; the waste gas filled with the purification liquid is input in a swinging manner, so that the use effect of the purification liquid is improved, and the problems of inconvenience in full contact of the waste gas with the purification liquid and reduction of the filtering effect due to fixed-point input in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the field of electroplating waste gas filtering equipment, in particular to an electroplating pool waste gas filtering device. Background Art

[0002] Electroplating refers to a surface treatment technology that plates a layer of metal on the surface of metal, alloy or other materials to achieve aesthetic and rust-proof effects. During the electroplating process, the waste gas generated when the drug on the surface of the workpiece reacts with the molten metal is a very strong irritating odor that harms human health, corrodes equipment and factory buildings, and pollutes the atmosphere to form acid rain. The electroplating pool needs to filter and discharge the waste gas during the electroplating process.

[0003] After searching, in the prior art, the Chinese patent with patent application number CN202220561311.5 discloses "a device for purifying electroplating waste gas with good purification effect", but it still has the following defects:

[0004] (1) In the prior art, the waste gas is passed into the purification liquid to filter the electroplating waste gas, but it is inconvenient for the electroplating waste gas to fully contact and fuse with the purification liquid. At the same time, the waste gas introduced at a fixed point reduces the filtering effect of the surrounding purification liquid, thereby reducing the filtering effect of the waste gas;

[0005] (2) In the prior art, the electroplating waste gas is directly discharged after being filtered by a purification liquid, which makes it inconvenient to filter the electroplating waste gas again, and the filtering effect needs to be improved.

[0006] Therefore, we have made improvements to this and proposed an electroplating pool exhaust gas filtration device. Utility Model Content

[0007] The utility model aims to solve the existing problems that electroplating waste gas is inconvenient to fully contact with purification liquid and the filtering effect is poor.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] Electroplating pool exhaust gas filtration device is used to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises a filter box, wherein an exhaust pipe is fixed on the upper end surface of the filter box, a carrying plate is fixed on the bottom of the front side wall of the filter box, a motor is installed on the upper end surface of the carrying plate, a driving end of the motor passes through the filter box and is fixedly connected to a stirring shaft, and the other end of the stirring shaft is rotatably connected to the filter box, a group of stirring paddles are evenly fixedly connected to the stirring shaft, a first pulley is fixed on the end of the stirring shaft away from the motor, a rotating shaft is rotatably connected to the inner side wall of the filter box, a first bevel gear is fixed on the rotating shaft, two support seats are fixedly connected to the inner side wall of the filter box, a rotating rod is rotatably connected between the two support seats, and the inner end of the rotating rod is fixed with a gear meshing with the first bevel gear. The second bevel gear of the described rotating shaft is fixed with a second pulley at the outer end of the rotating shaft, and the second pulley is connected to the first pulley through the synchronous belt transmission, and the inner end of the described rotating shaft is fixed with a toggle lever, and two mounting seats are fixedly connected to the inner side wall of the described filter box, and a reciprocating frame is slidably connected between the two mounting seats, and a sliding block is slidably connected in the reciprocating frame, and the sliding block is rotatably connected to the axial end of the toggle lever, and a bracket is fixed to the bottom end of the reciprocating frame, and a fixed pipe is fixed in the bracket, and a hose is fixed on the outer end of the fixed pipe, and an air intake pipe is fixed on the outer end of the hose, and the air intake pipe passes through the filter box and extends to the outside, and an air inlet structure is provided at the outer end of the air intake pipe, and a filtering structure is provided in the filter box.

[0012] As a preferred technical solution of the utility model, the air induction structure includes a support plate fixed on the outer wall of the filter box, an air pump is installed on the upper end surface of the support plate, the output end of the air pump is fixedly connected to the outer end of the intake pipe, the output end of the air pump is fixedly connected to an air suction hood via a connecting pipe, and the air suction hood is fixedly connected to the filter box via a fixing column.

[0013] As a preferred technical solution of the utility model, the filtering structure includes a mounting opening opened on the filter box, a mounting plate is provided in the mounting opening, and the mounting plate is connected to the filter box by screws, two filter frames are fixedly connected to the inner wall of the mounting plate, activated carbon plates are fixedly connected to the two filter frames, and a support frame is provided on the lower side of the filter frame, and the support frame is fixedly connected to the filter box.

[0014] As a preferred technical solution of the utility model, a handle is fixedly connected to the outer side wall of the mounting plate, and an anti-slip sleeve is provided on the handle.

[0015] As a preferred technical solution of the utility model, support legs are fixedly connected to the four corners of the bottom of the filter box, and support feet are fixedly connected to the top ends of the support legs.

[0016] As a preferred technical solution of the utility model, a discharge pipe is fixedly connected to the bottom end of the filter box, and a control valve is installed at the bottom end of the discharge pipe.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the motor, stirring shaft, stirring paddle, first pulley, rotating shaft, first bevel gear, supporting seat, rotating rod, second bevel gear, second pulley, synchronous belt, toggle rod, mounting seat, reciprocating frame, slider, bracket, fixed pipe and hose, the exhaust gas introduced into the purification liquid is fully integrated with the purification liquid, the effect of exhaust gas filtration and purification is improved, the exhaust gas introduced into the purification liquid is swung into input, the use effect of the purification liquid is improved, and the problem that the exhaust gas is inconvenient to fully contact with the purification liquid and the fixed-point input reduces the filtering effect in the prior art is solved;

[0020] 2. Through the setting of the filtering structure, the purified exhaust gas can be filtered and purified again, which improves the effect of exhaust gas filtering and is convenient for disassembly and replacement, solving the problem of poor effect of single type of exhaust gas purification in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the electroplating pool exhaust gas filtering device provided by the utility model;

[0022] Figure 2 A schematic diagram of the internal structure of the electroplating pool exhaust gas filtering device provided by the utility model;

[0023] Figure 3 The utility model provides Figure 2 The enlarged view of point A in the middle;

[0024] Figure 4 A schematic diagram of the air entrainment structure of the electroplating pool waste gas filtration device provided by the utility model;

[0025] Figure 5 A schematic diagram of the filtering structure of the electroplating pool exhaust gas filtering device provided by the utility model;

[0026] Figure 6 This is a schematic diagram of the internal planar structure of the electroplating pool exhaust gas filtering device provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Filter box; 2. Exhaust pipe; 3. Carrying plate; 4. Motor; 5. Stirring shaft; 6. Stirring paddle; 7. First pulley; 8. Rotating shaft; 9. First bevel gear; 10. Support seat; 11. Rotating rod; 12. Second bevel gear; 13. Second pulley; 14. Synchronous belt; 15. Toggle rod; 16. Mounting seat; 17. Reciprocating frame; 18. Sliding block; 19. Bracket; 20. Fixed pipe; 21. Hose; 22. Intake Tube; 23, air induction structure; 2301, support plate; 2302, vacuum pump; 2303, connecting pipe; 2304, suction hood; 2305, fixing column; 24, filtering structure; 2401, installation port; 2402, installation plate; 2403, filter frame; 2404, activated carbon plate; 2405, support frame; 2406, handle; 25, support leg; 26, support foot; 27, discharge pipe; 28, control valve. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this embodiment proposes an electroplating pool exhaust gas filtration device, including a filter box 1, an exhaust pipe 2 is fixed on the upper end surface of the filter box 1, which is convenient for discharging the filtered gas to the outside, and the filter box 1 can be provided with a liquid inlet pipe, which is not shown in the figure. A bearing plate 3 is fixed to the bottom of the front side wall of the filter box 1, and a motor 4 is installed on the upper end surface of the bearing plate 3. The driving end of the motor 4 passes through the filter box 1 and is fixedly connected to a stirring shaft 5, and the other end of the stirring shaft 5 is rotatably connected to the filter box 1. A group of stirring paddles 6 are evenly fixedly connected to the stirring shaft 5, and the rotation of the stirring shaft 5 and the stirring paddle 6 is driven by the motor 4 , which can make the exhaust gas and the purified liquid fully melt and contact, a first pulley 7 is fixed to the end of the stirring shaft 5 away from the motor 4, a rotating shaft 8 is rotatably connected to the inner wall of the filter box 1, a first bevel gear 9 is fixed to the rotating shaft 8, two support seats 10 are fixed to the inner wall of the filter box 1, a rotating rod 11 is rotatably connected between the two support seats 10, a second bevel gear 12 meshing with the first bevel gear 9 is fixed to the inner end of the rotating rod 11, a second pulley 13 is fixed to the outer end of the rotating rod 11, and the second pulley 13 is connected to the first pulley 7 through a synchronous belt 14. The inner end of the rotating shaft 8 is fixed with The toggle lever 15 rotates the stirring shaft 5 to rotate the first pulley 7, and the second pulley 13 and the rotating shaft 8 are rotated through the synchronous belt 14, so that the second bevel gear 12 rotates, and the second bevel gear 12 drives the first bevel gear 9, the rotating shaft 8 and the toggle lever 15 to rotate. Two mounting seats 16 are fixedly connected to the inner wall of the filter box 1, and a reciprocating frame 17 is slidably connected between the two mounting seats 16. A slider 18 is slidably connected in the reciprocating frame 17, and the slider 18 is rotatably connected to the shaft end of the toggle lever 15. The slider 18 moves up and down by rotating the toggle lever 15, so that The reciprocating frame 17 is made to reciprocate left and right. A bracket 19 is fixed at the bottom end of the reciprocating frame 17. A fixed pipe 20 is fixed inside the bracket 19. The movement of the reciprocating frame 17 causes the fixed pipe 20 to reciprocate, thereby transporting the exhaust gas within a range. A hose 21 is fixed to the outer end of the fixed pipe 20. An air intake pipe 22 is fixed to the outer end of the hose 21. The air intake pipe 22 penetrates the filter box 1 and extends to the outside. An air inlet structure 23 is provided at the outer end of the air intake pipe 22 to facilitate the introduction of the exhaust gas generated by the electroplating pool into the filter box 1. A filter structure 24 is provided inside the filter box 1 to facilitate secondary filtration and purification of the exhaust gas.

[0034] like Figure 1 , Figure 4 and Figure 6As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the air induction structure 23 includes a support plate 2301 fixed on the outer wall of the filter box 1, and an air pump 2302 is installed on the upper end surface of the support plate 2301. The output end of the air pump 2302 is fixedly connected to the outer end of the air inlet pipe 22, and the output end of the air pump 2302 is fixedly connected to the air suction hood 2304 through the connecting pipe 2303. The air suction hood 2304 is fixedly connected to the filter box 1 through the fixing column 2305; the air suction hood 2304 conveys the exhaust gas generated by the electroplating pool to the air inlet pipe 22 through the air pump 2302, and then the exhaust gas enters the filter box 1.

[0035] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the filtering structure 24 includes a mounting port 2401 opened on the filter box 1, a mounting plate 2402 is provided in the mounting port 2401, and the mounting plate 2402 is connected to the filter box 1 by screws, and two filter frames 2403 are fixedly connected to the inner wall of the mounting plate 2402, and activated carbon plates 2404 are fixedly connected to the two filter frames 2403, and support frames 2405 are provided on the lower sides of the filter frames 2403, and the support frames 2405 are fixedly connected to the filter box 1; the activated carbon plates 2404 are used to facilitate the re-purification of the purified exhaust gas to improve the filtering effect, and the mounting plate 2402 and the support frame 2405 are used to facilitate installation and disassembly.

[0036] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a handle 2406 is fixedly connected to the outer wall of the mounting plate 2402, and an anti-slip sleeve is provided on the handle 2406; it is convenient to pull out the mounting plate 2402 and to facilitate assembly, and the anti-slip sleeve can increase the friction of the hand.

[0037] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, support legs 25 are fixedly connected at the four corners of the bottom of the filter box 1, and support feet 26 are fixedly connected to the top of the support legs 25; the filter box 1 is conveniently supported by the support legs 25 and the support feet 26.

[0038] like Figure 1 and Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, the bottom end of the filter box 1 is fixedly connected with a discharge pipe 27, and the bottom end of the discharge pipe 27 is installed with a control valve 28; it is convenient to discharge the purified liquid in the filter box 1 to the outside.

[0039] Specifically, when the electroplating pool exhaust gas filtration device is working / in use: first, the purified liquid is passed into the filter box 1, the suction hood 2304 is placed above the electroplating pool, and then the vacuum pump 2302 is started to transport the exhaust gas to the intake pipe 22, and the exhaust gas in the intake pipe 22 is discharged into the purified liquid through the hose 21 and the fixed pipe 20; at the same time, the motor 4 is started to rotate the stirring shaft 5 and the stirring paddle 6, so that the exhaust gas and the purified liquid are fully integrated, and the rotation of the stirring shaft 5 causes the first pulley 7 to rotate, and the second pulley is driven by the synchronous belt 14. 13 and the rotating shaft 8 rotate, thereby rotating the second bevel gear 12, and the second bevel gear 12 drives the first bevel gear 9, the rotating shaft 8 and the toggle rod 15 to rotate, so that the slider 18 reciprocates up and down in the reciprocating frame 17, and the reciprocating frame 17 reciprocates left and right, so that the fixed pipe 20 reciprocates, so that the exhaust gas is input within a range, improving the filtering and purification effect, and the exhaust gas after being purified once flows upward and then passes through the activated carbon plate 2404 for re-filtration, and then is discharged outward through the exhaust pipe 2.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An electroplating pool exhaust gas filtration device, comprising a filter box (1), characterized in that: An exhaust pipe (2) is fixed to the upper end surface of the filter box (1), a bearing plate (3) is fixed to the bottom of the front side wall of the filter box (1), a motor (4) is installed on the upper end surface of the bearing plate (3), a driving end of the motor (4) passes through the filter box (1) and is fixedly connected to a stirring shaft (5), and the other end of the stirring shaft (5) is rotatably connected to the filter box (1), a group of stirring paddles (6) are evenly fixedly connected to the stirring shaft (5), and the stirring shaft (5) is away from the motor. A first pulley (7) is fixed at one end of the filter box (4); a rotating shaft (8) is rotatably connected to the inner wall of the filter box (1); a first bevel gear (9) is fixed to the rotating shaft (8); two support seats (10) are fixed to the inner wall of the filter box (1); a rotating rod (11) is rotatably connected between the two support seats (10); a second bevel gear (12) meshing with the first bevel gear (9) is fixed at the inner end of the rotating rod (11); A second pulley (13) is fixed at the outer end, and the second pulley (13) is connected to the first pulley (7) through a synchronous belt (14). A toggle rod (15) is fixed at the inner end of the rotating shaft (8). Two mounting seats (16) are fixedly connected to the inner wall of the filter box (1). A reciprocating frame (17) is slidably connected between the two mounting seats (16). A slider (18) is slidably connected inside the reciprocating frame (17), and the slider (18) and the toggle rod (15) are slidably connected to each other. The shaft ends are rotatably connected, a bracket (19) is fixed at the bottom end of the reciprocating frame (17), a fixed pipe (20) is fixed inside the bracket (19), a hose (21) is fixed at the outer end of the fixed pipe (20), an air intake pipe (22) is fixed at the outer end of the hose (21), the air intake pipe (22) passes through the filter box (1) and extends to the outside, an air inlet structure (23) is provided at the outer end of the air intake pipe (22), and a filter structure (24) is provided inside the filter box (1).

2. The electroplating pool exhaust gas filtration device according to claim 1, characterized in that: The air intake structure (23) comprises a support plate (2301) fixed on the outer wall of the filter box (1); an air pump (2302) is installed on the upper end surface of the support plate (2301); the output end of the air pump (2302) is fixedly connected to the outer end of the air inlet pipe (22); the output end of the air pump (2302) is fixedly connected to an air suction hood (2304) via a connecting pipe (2303); and the air suction hood (2304) is fixedly connected to the filter box (1) via a fixing column (2305).

3. The electroplating pool exhaust gas filtration device according to claim 1, characterized in that: The filtering structure (24) comprises a mounting opening (2401) provided on the filtering box (1); a mounting plate (2402) is provided in the mounting opening (2401), and the mounting plate (2402) is connected to the filtering box (1) via screws; two filter frames (2403) are fixedly connected to the inner wall of the mounting plate (2402); an activated carbon plate (2404) is fixedly connected to the two filter frames (2403); a support frame (2405) is provided on the lower side of each of the filter frames (2403), and the support frame (2405) is fixedly connected to the filtering box (1).

4. The electroplating pool exhaust gas filtration device according to claim 3, characterized in that: A handle (2406) is fixedly connected to the outer wall of the mounting plate (2402), and an anti-slip sleeve is provided on the handle (2406).

5. The electroplating pool exhaust gas filtration device according to claim 1, characterized in that: Support legs (25) are fixedly connected at the four corners of the bottom of the filter box (1), and support feet (26) are fixedly connected at the tops of the support legs (25).

6. The electroplating pool exhaust gas filtration device according to claim 1, characterized in that: The bottom end of the filter box (1) is fixedly connected to a discharge pipe (27), and the bottom end of the discharge pipe (27) is installed with a control valve (28).

Citation Information

Patent Citations

  • Electroplating waste gas purification treatment device with good purification effect

    CN216987053U