Electroplating pool waste gas collecting and purifying device
By designing a slidable gas collection hood structure, the problem of the inability to adjust the length of traditional electroplating tank exhaust gas collection devices has been solved, enabling flexible adjustment of the hood length and improving exhaust gas collection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 西安明福启自动化科技有限公司
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional electroplating tank exhaust gas collection devices cannot adjust their length, causing exhaust gas to escape when the length of the electroplating tank changes, resulting in reduced collection efficiency.
A slidable gas collection hood structure was designed, including a left support base, a connecting base, and a right support base. The length of the gas collection hood can be adjusted by combining a connecting pipe and a sliding plate, and it is equipped with an air extraction and purification device.
The length of the gas collection hood can be flexibly adjusted to adapt to different electroplating tank lengths, preventing waste gas from escaping and improving waste gas collection efficiency.
Smart Images

Figure CN224172911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas collection technology, and more specifically, to a waste gas collection and purification device for electroplating tanks. Background Technology
[0002] Electroplating is widely used in metal surface treatment, but the process generates a large amount of waste gas containing harmful substances such as acid mist, alkali mist, and heavy metal vapors. If this waste gas is not effectively collected and treated, it will not only harm the health of workshop operators but also pollute the environment and even corrode production equipment. Therefore, the performance of electroplating tank waste gas collection and purification devices directly affects production safety, environmental compliance, and enterprise operating costs.
[0003] Traditional electroplating tank exhaust gas collection devices typically use fixed-size gas collection hoods, whose shape and size are pre-designed to match specific electroplating tank specifications. However, the length of electroplating tanks in an electroplating production line often varies depending on production needs. When the gas collection hood cannot cover the entire electroplating tank, exhaust gas will escape, reducing collection efficiency. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a solution for situations where the length of the gas collection hood in the electroplating tank exhaust gas collection and purification device cannot be adjusted.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a waste gas collection and purification device for electroplating tanks, comprising a left support base, a connecting base, and a right support base. A left sliding plate is disposed within the left support base, and a connecting pipe is disposed at one end of the left sliding plate. The left support base is slidably connected to the connecting base via the connecting pipe. A middle sliding plate is disposed within the connecting base, and a connecting hole is provided on one side of the outer wall of the middle sliding plate. A connecting pipe is also provided on the other side of the outer wall of the middle sliding plate. The connecting base is slidably connected to the right support base via the connecting pipe. A right sliding plate is disposed on the right support base, and a connecting hole is also provided on one side of the right sliding plate. A connecting sleeve is disposed at the top of each of the left support base, the connecting base, and the right support base, and the connecting sleeve is connected to an exhaust purification device.
[0007] In a preferred embodiment of this invention, the connecting pipe is slidably connected to the connecting hole, and a sealing gasket is provided at the connection between the connecting pipe and the connecting hole.
[0008] As a preferred embodiment of this utility model, the inner wall of the left support seat is provided with a sliding groove, and a lead screw is rotatably connected in the sliding groove. Limiting rods are provided on the inner walls of both sides of the left support seat.
[0009] In a preferred embodiment of this utility model, the left sliding plate is slidably connected to the slide groove, the left sliding plate is threadedly connected to the lead screw, and the left sliding plate is slidably connected to the limiting rod.
[0010] As a preferred technical solution of this utility model, the inner walls on both sides of the connecting seat are provided with limiting grooves, and a fixing rod is provided in the limiting groove. The middle sliding plate is slidably connected to the limiting groove and the fixing rod respectively.
[0011] As a preferred embodiment of this utility model, the top of the air extraction and purification device is provided with evenly distributed connecting nozzles, and an air tube is inserted into the connecting nozzle.
[0012] As a preferred embodiment of this utility model, the bottom ends of the left support, the connecting seat, and the right support are all provided with air suction hoods.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, through the combination of a left support base, a connecting base, a right support base, a connecting hole, and a connecting pipe, allows the gas collection hood to increase the number of connecting bases according to the length of the electroplating tank. When the electroplating tank is long, a connecting base can be added between the left and right support bases, thereby adjusting the length of the gas collection hood according to the change in the length of the electroplating tank, preventing the escape of waste gas and greatly improving the collection efficiency.
[0015] 2. This utility model, through the cooperation between the sliding groove, lead screw, and limiting rod set on the left and right support seats and the limiting groove and fixing rod on the connecting seat, allows the height of the left support seat, right support seat, and connecting seat to be manually adjusted by rotating the lead screw when encountering electroplating tanks of different heights, thereby greatly improving the adaptability of the gas collection hood and greatly increasing its range of applications. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the electroplating tank waste gas collection and purification device of this utility model.
[0017] Figure 2 This is a schematic diagram of the left support structure of the electroplating tank exhaust gas collection and purification device of this utility model.
[0018] Figure 3 This is a schematic diagram of the right support structure of the electroplating tank exhaust gas collection and purification device of this utility model.
[0019] Figure 4 This is a schematic diagram of the connecting seat structure of the electroplating tank exhaust gas collection and purification device of this utility model.
[0020] Figure 5 This is a schematic diagram of the exhaust purification device of the electroplating tank waste gas collection and purification device of this utility model.
[0021] In the attached diagram: 1. Left support seat; 2. Left sliding plate; 3. Connecting seat; 4. Middle sliding plate; 5. Connecting hole; 6. Connecting pipe; 7. Right support seat; 8. Right sliding plate; 9. Connecting sleeve; 10. Air extraction and purification device; 11. Slide groove; 12. Lead screw; 13. Limiting rod; 14. Limiting groove; 15. Fixing rod; 16. Connecting nozzle; 17. Air pipe; 18. Suction hood. Detailed Implementation
[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0023] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Please see Figure 1-5 Structural diagram; the present invention provides the following technical solution:
[0026] Specifically, it refers to an electroplating tank exhaust gas collection and purification device, including a left support base 1, a connecting base 3, and a right support base 7. A left sliding plate 2 is provided in the left support base 1, and a connecting pipe 6 is provided at one end of the left sliding plate 2. The left support base 1 is slidably connected to the connecting base 3 through the connecting pipe 6. A middle sliding plate 4 is provided in the connecting base 3. A connecting hole 5 is provided on one side of the outer wall of the middle sliding plate 4, and a connecting pipe 6 is also provided on the other side of the outer wall of the middle sliding plate 4. The connecting base 3 is slidably connected to the right support base 7 through the connecting pipe 6. A right sliding plate 8 is provided on the right support base 7, and a connecting hole 5 is also provided on one side of the right sliding plate 8. A connecting sleeve 9 is provided at the top of the left support base 1, the connecting base 3, and the right support base 7. The connecting sleeve 9 is connected to an exhaust purification device 10.
[0027] It should be noted that the air extraction and purification device 10, the air pipe 17, and the suction hood 18 are existing technologies. The specific model and specifications used need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts existing technology in this field, so it will not be described. All of them can be powered by external devices and controlled to turn on and off.
[0028] The connecting pipe 6 is slidably connected to the connecting hole 5, and a sealing gasket is provided at the connection between the connecting pipe 6 and the connecting hole 5.
[0029] The inner wall of the left support 1 is provided with a sliding groove 11, and a lead screw 12 is rotatably connected in the sliding groove 11. Limit rods 13 are provided on the inner walls of both sides of the left support 1.
[0030] The right support 7 is equipped with the same lifting structure as the left support 1, so that the lifting of the gas collection hood requires the simultaneous operation of the left support 1 and the right support 7 on both sides.
[0031] The left sliding plate 2 is slidably connected to the slide groove 11, the left sliding plate 2 is threadedly connected to the lead screw 12, and the left sliding plate 2 is slidably connected to the limit rod 13.
[0032] The top of the lead screw 12 passes through the outer walls of the left sliding plate 2 and the right sliding plate 8, and is provided with a downward-recessed hexagonal hole, so that the worker can rotate the lead screw 12 with the help of tools.
[0033] Limiting grooves 14 are provided on the inner walls of both sides of the connecting seat 3. A fixing rod 15 is provided in the limiting groove 14. The middle sliding plate 4 is slidably connected to the limiting groove 14 and the fixing rod 15 respectively.
[0034] The top of the air extraction and purification device 10 is provided with evenly distributed connecting nozzles 16, and an air tube 17 is inserted into the connecting nozzles 16.
[0035] The bottom ends of the left support seat 1, the connecting seat 3 and the right support seat 7 are all equipped with air suction hoods 18.
[0036] The working principle provided by this utility model is as follows:
[0037] First, before installing the gas collection hood, select an appropriate number of connecting seats 3 according to the length of the electroplating tank. Then, place the left support seat 1 and the right support seat 7 on both sides of the electroplating tank, and then insert the connecting seats 3 in sequence. Align the connecting holes 5 on the connecting seats 3 with the connecting pipes 6 on the left support seat 1. Insert the connecting pipes on the connecting seats 3 into the connecting holes 5 on the right support seat 7. The connecting seats 3 can also be connected to each other by inserting the connecting pipes 6 into the connecting holes 5. Then, connect the air pipes 17 to the connecting nozzles 16 and the connecting sleeves 9 respectively. Finally, start the exhaust purification device 10 to purify the exhaust gas.
[0038] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. An electroplating tank exhaust gas collection and purification device, comprising a left support base (1), a connecting base (3), and a right support base (7), characterized in that, The left support base (1) is provided with a left sliding plate (2), and a connecting pipe (6) is provided at one end of the left sliding plate (2). The left support base (1) is slidably connected to the connecting base (3) through the connecting pipe (6). The connecting base (3) is provided with a middle sliding plate (4). A connecting hole (5) is provided on one side of the outer wall of the middle sliding plate (4). A connecting pipe (6) is also provided on the other side of the outer wall of the middle sliding plate (4). The connecting base (3) is slidably connected to the right support base (7) through the connecting pipe (6). A right sliding plate (8) is provided on the right support base (7). A connecting hole (5) is also provided on one side of the right sliding plate (8). A connecting sleeve (9) is provided at the top of the left support base (1), the connecting base (3) and the right support base (7). The connecting sleeve (9) is connected to an air extraction and purification device (10).
2. The electroplating tank waste gas collection and purification device according to claim 1, characterized in that, The connecting pipe (6) is slidably connected to the connecting hole (5), and a sealing gasket is provided at the connection between the connecting pipe (6) and the connecting hole (5).
3. The electroplating tank waste gas collection and purification device according to claim 1, characterized in that, The inner wall of the left support (1) is provided with a sliding groove (11), and a lead screw (12) is rotatably connected in the sliding groove (11). Limiting rods (13) are provided on the inner walls of both sides of the left support (1).
4. The electroplating tank waste gas collection and purification device according to claim 2, characterized in that, The left sliding plate (2) is slidably connected to the slide groove (11), the left sliding plate (2) is threadedly connected to the lead screw (12), and the left sliding plate (2) is slidably connected to the limiting rod (13).
5. The electroplating tank waste gas collection and purification device according to claim 1, characterized in that, The inner walls on both sides of the connecting seat (3) are provided with limiting grooves (14), and a fixing rod (15) is provided in the limiting groove (14). The middle sliding plate (4) is slidably connected to the limiting groove (14) and the fixing rod (15) respectively.
6. The electroplating tank waste gas collection and purification device according to claim 1, characterized in that, The top of the air extraction and purification device (10) is provided with evenly distributed connecting nozzles (16), and an air tube (17) is inserted into the connecting nozzle (16).
7. The electroplating tank waste gas collection and purification device according to claim 1, characterized in that, The bottom ends of the left support (1), connecting seat (3) and right support (7) are all provided with air intake hoods (18).