Electroplating liquid circulating filtering device used in electroplating process
By designing a support and filtration mechanism for the electroplating solution circulation filtration device, the problem of traditional electroplating solution filtration devices requiring shutdown for cleaning or filter replacement is solved, enabling rapid switching and maintenance, and improving filtration efficiency and ease of operation.
Patent Information
- Application Number
- CN202520371689.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional electroplating solution filtration devices require shutdown for cleaning or replacement after the filter screen becomes clogged, which is cumbersome and reduces work efficiency.
An electroplating solution circulation filtration device was designed, which includes a support mechanism and a filtration mechanism. Liquid filtration is achieved through a water pump and a conduit system, and the filter screen can be switched and maintained without stopping the machine. The filtration efficiency is improved by utilizing the support mechanism and the flow guiding mechanism.
It enables quick switching and maintenance without stopping the machine when the filter screen is clogged, improving filtration efficiency and ease of operation, and enhancing overall work efficiency.
Smart Images

Figure CN223892912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a circulating filtration device, specifically an electroplating solution circulating filtration device used in electroplating processes, belonging to the technical field of filtration devices. Background Technology
[0002] Electroplating is the process of depositing a thin layer of another metal or alloy onto the surface of certain metals using the principle of electrolysis. It is a process that uses electrolysis to attach a metal film to the surface of metal or other material parts, thereby preventing metal oxidation, improving wear resistance, conductivity, reflectivity, corrosion resistance, and enhancing aesthetics. Electroplating solution refers to a liquid that can expand the range of cathode current density of metals, improve the appearance of the coating, and increase the stability of the solution against oxidation. Electroplating solution must be filtered regularly or continuously to remove various solid impurities and slags from the solution; otherwise, it will reduce the adhesion of the coating and make the coating rough, loose, and porous.
[0003] However, in traditional waste liquid filtration, most methods involve installing a filter screen at the bottom of the water pump. However, this filter screen is prone to clogging after a period of use. Once clogged, the water pump needs to be stopped, and then the filter screen needs to be cleaned or replaced. This process is time-consuming, labor-intensive, and cumbersome, reducing overall work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an electroplating solution circulation filtration device for electroplating processes to solve the above problems. It can quickly switch the filter after it becomes clogged, and can also be replaced and maintained without stopping the machine. It is easy to operate and improves the overall work efficiency.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: an electroplating solution circulation filtration device for electroplating processes, comprising a base, a support mechanism mounted on the base, a filtration mechanism mounted on the support mechanism, the filtration mechanism including a water pump, a water pump mounted at the center of the base, symmetrical first conduits mounted at both ends of the water pump, a housing on the top of the base, the housing being rotatably connected to the support mechanism at both ends of the housing via fixed sleeves, second conduits mounted inside both ends of the housing, one end of each of the two second conduits being rotatably connected to the fixed sleeves, and one end of each of the two second conduits extending to the outside of the fixed sleeves and connecting to the top of the two first conduits, the housing being a hollow triangular prism structure, with slots on three sides of the housing, and filter screens mounted on the three sides of the housing, the filter screens being slidably connected to the outside of the housing via the slots.
[0006] Preferably, the base is provided with a plurality of equally spaced through slots, the through slots having a rectangular structure and extending to both sides of the base.
[0007] Preferably, the box body is equipped with three handles, which are located at the center of one side of the box body and have a U-shaped structure.
[0008] Preferably, each of the three filter screens has a handle installed at both ends on one side, and the handle has a U-shaped structure.
[0009] Preferably, the support mechanism includes a first support plate, and the two ends of the top of the base are respectively vertically connected to the first support plate. The top of the two first support plates are respectively installed with a second support plate. The top sidewalls of the two second support plates are rotatably connected to a fixing sleeve. One end of the fixing sleeve extends to the outside of the second support plate.
[0010] Preferably, the bottoms of the two second support plates are slidably connected to the inner sides of the tops of the two first support plates, and bolts are threadedly connected to the outer sides of the tops of the two first support plates, with the bolts extending to the inner sides of the first support plates and abutting against the second support plates. The bottoms of the two second conduits are slidably connected to the inner sides of the tops of the two first conduits.
[0011] Preferably, multiple connecting blocks are installed at the outer centerline of the two first support plates, and the connecting blocks are connected to the outer side of the first conduit.
[0012] Preferably, a flow guiding mechanism is installed between the two second support plates. The flow guiding mechanism includes a fixed shaft, which is fixedly connected between the two second support plates. The fixed shaft is located at the center line of the bottom of the box.
[0013] Preferably, guide plates are installed at both ends of the fixed shaft, and the included angle between the two guide plates is 45 degrees.
[0014] Preferably, rubber sleeves are installed on the outer sides of both ends of the fixed shaft, and the tops of the two guide plates are rotatably connected to the outer sides of the two housings.
[0015] The beneficial effects of this utility model are as follows: Through the cooperation of the support mechanism, the box body is supported on the top of the base, which facilitates the box body to leak out after the base is placed inside the liquid. The liquid is drawn out by the operation of the water pump and transported to the two second pipes through the first pipes at both ends of the water pump, thereby lifting and transporting the liquid into the box body. The liquid is filtered by the filter screen at the bottom of the box body. The filter screen can be switched by rotating the box body. The used filter screen can be pulled out, disassembled and maintained, and a new filter screen can be installed. By switching between three filter screens, the filtration efficiency is improved. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2This is a schematic diagram of the connection structure between the handle and the box body of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the filter screen and the housing of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the handle and the filter screen of this utility model;
[0020] Figure 5 This is a schematic diagram of the connection structure between the guide plate and the fixed shaft of this utility model.
[0021] In the diagram: 1. Base; 2. Support mechanism; 201. First support plate; 202. Second support plate; 203. Bolt; 204. Through groove; 3. Filtering mechanism; 301. Water pump; 302. Connecting block; 303. First conduit; 304. Second conduit; 305. Box body; 306. Filter screen; 307. Handle; 308. Slot; 309. Fixing sleeve; 310. Handle; 4. Flow guiding mechanism; 401. Guide plate; 402. Rubber sleeve; 403. Fixing shaft. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 As shown, an electroplating solution circulation filtration device for electroplating processes includes a base 1, a support mechanism 2 mounted on the base 1, and a filtration mechanism 3 mounted on the support mechanism 2. The filtration mechanism 3 includes a water pump 301, which is mounted at the center of the base 1. Symmetrical first conduits 303 are mounted at both ends of the water pump 301. A housing 305 is provided on the top of the base 1. The housing 305 is rotatably connected to the support mechanism 2 at both ends via fixing sleeves 309. The two ends are respectively equipped with second conduits 304. One end of each of the two second conduits 304 is rotatably connected to the fixing sleeve 309. One end of each of the two second conduits 304 extends to the outside of the fixing sleeve 309 and connects to the top of the two first conduits 303. The box body 305 is a hollow triangular prism structure. The box body 305 is provided with slots 308 on three sides. Filter screens 306 are installed on three sides of the box body 305. The filter screens 306 are slidably connected to the outside of the box body 305 through the slots 308.
[0024] As a technical optimization of this utility model, the base 1 is provided with a plurality of equally spaced through grooves 204. The through grooves 204 are rectangular structures and extend to both sides of the base 1. By opening the plurality of equally spaced through grooves 204, it is beneficial for the liquid to better contact the water pump 301 and realize the extraction of liquid.
[0025] As a technical optimization of this utility model, three handles 307 are installed on the box 305. The handles 307 are located at the center of one side of the box 305. The handles 307 have a U-shaped structure. The installation of the handles 307 facilitates the holding and lifting of the box 305 and enables the rotation control of the box 305.
[0026] As a technical optimization of this utility model, handles 310 are respectively installed at both ends of one side of the three filter screens 306. The handles 310 have a U-shaped structure. By installing the handles 310 on one side of the filter screen 306, it is convenient to hold the filter screen 306 when assembling and disassembling it, making the operation more convenient.
[0027] As a technical optimization of this utility model, the support mechanism 2 includes a first support plate 201. The top two ends of the base 1 are respectively vertically connected to the first support plate 201. The top of the two first support plates 201 are respectively installed with second support plates 202. The top sidewalls of the two second support plates 202 are rotatably connected to the fixing sleeve 309. One end of the fixing sleeve 309 extends to the outside of the second support plate 202. Through the cooperation of the two first support plates 201 and the two second support plates 202, the box 305 is supported to the top of the liquid, so that the filtered liquid is discharged. At the same time, the box 305 can be rotated to switch the filter screen 306.
[0028] As a technical optimization of this utility model, the bottoms of the two second support plates 202 are slidably connected to the inner tops of the two first support plates 201, and bolts 203 are threadedly connected to the outer tops of the two first support plates 201 respectively. The bolts 203 extend to the inner side of the first support plates 201 and abut against the second support plates 202. The bottoms of the two second conduits 304 are slidably connected to the inner tops of the two first conduits 303. The sliding between the second support plates 202 and the tops of the first support plates 201 facilitates the adjustment of the height of the tank 305 according to the liquid level. The tightening of the bolts 203 achieves the abutment and limiting control of the second support plates 202.
[0029] As a technical optimization of this utility model, multiple connecting blocks 302 are respectively installed at the outer centerline of the two first support plates 201. The connecting blocks 302 are connected to the outer side of the first conduit 303. The installation of the connecting blocks 302 facilitates the positioning between the first conduit 303 and the first support plate 201, so that the first conduit 303 is installed stably.
[0030] As a technical optimization of this utility model, a flow guiding mechanism 4 is installed between the two second support plates 202. The flow guiding mechanism 4 includes a fixed shaft 403. The fixed shaft 403 is fixedly connected between the two second support plates 202. The fixed shaft 403 is located at the bottom centerline of the box body 305. The installation of the fixed shaft 403 helps to reinforce the two second support plates 202 and plays a limiting role when the second support plates 202 are adjusted downward, preventing it from affecting the rotation of the box body 305.
[0031] As a technical optimization of this utility model, guide plates 401 are respectively installed at both ends of the fixed shaft 403, and the included angle between the two guide plates 401 is 45 degrees. The installation of the two guide plates 401 facilitates the flow of the filtered liquid to both sides, so as to achieve uniform mixing with other liquids.
[0032] As a technical optimization of this utility model, rubber sleeves 402 are respectively installed on the outer sides of both ends of the fixed shaft 403, and the tops of the two guide plates 401 are respectively rotatably connected to the outer sides of the two housings 305. The installation of the rubber sleeves 402 facilitates the friction between the guide plates 401 and the outer sides of the rubber sleeves 402 when they rotate, which plays a role in limiting the rotation and thus adjusting the guiding angle of the guide plates 401.
[0033] In use, the tank 305 is first stabilized by two first support plates 201 and two second support plates 202. Then, the two bolts 203 are rotated to adjust the height of the tank 305 according to the liquid level, allowing the tank 305 to protrude outside the liquid. Next, one handle 307 is held to move the tank 305 and base 1 into the liquid. After the base 1 is stabilized, the water pump 301 is started to extract the liquid. The liquid is transported through the first conduit 303 at both ends of the water pump 301 to the two second conduits 304, thereby lifting and transporting the liquid to the tank 305. Inside the housing 305, liquid is filtered through a filter screen 306 at the bottom of the housing 305. The filtered liquid is then discharged to the outside through two angled guide plates 401, separating it from the unfiltered liquid. The unfiltered liquid is also squeezed to the periphery of the base 1 for extraction and filtration. When the filter screen 306 becomes clogged after a period of use, the housing 305 is rotated by pushing the handle 307 to switch the filter screen 306. The filter screen 306 is then pulled out for maintenance via the handle 310, and a new filter screen 306 is installed. By switching between the three filter screens 306, the filtration efficiency is improved.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An electroplating solution circulation filtration device for electroplating processes, comprising a base (1), characterized in that: A support mechanism (2) is installed on the base (1), and a filter mechanism (3) is installed on the support mechanism (2). The filter mechanism (3) includes a water pump (301). The water pump (301) is installed at the center of the base (1). Symmetrical first conduits (303) are installed at both ends of the water pump (301). A box (305) is provided on the top of the base (1). The center of both ends of the box (305) is rotatably connected to the support mechanism (2) through a fixing sleeve (309). Second conduits are installed inside both ends of the box (305). (304), one end of each of the two second conduits (304) is rotatably connected to the fixed sleeve (309), and one end of each of the two second conduits (304) extends to the outside of the fixed sleeve (309) and connects to the top of the two first conduits (303). The box (305) is a hollow triangular prism structure. The box (305) has slots (308) on three sides. Filters (306) are installed on three sides of the box (305). The filters (306) are slidably connected to the outside of the box (305) through the slots (308).
2. The electroplating solution circulation filtration device for electroplating processes according to claim 1, characterized in that: The base (1) is provided with a plurality of equally spaced through slots (204), the through slots (204) are rectangular in structure, and the through slots (204) extend to both sides to the outside of both sides of the base (1).
3. The electroplating solution circulation filtration device for electroplating processes according to claim 1, characterized in that: The box (305) is equipped with three handles (307), which are located at the center of one side of the box (305) and have a U-shaped structure.
4. The electroplating solution circulation filtration device for electroplating processes according to claim 1, characterized in that: Each of the three filters (306) has a handle (310) installed at both ends on one side, and the handle (310) has a U-shaped structure.
5. The electroplating solution circulation filtration device for electroplating processes according to claim 1, characterized in that: The support mechanism (2) includes a first support plate (201). The top two ends of the base (1) are vertically connected to the first support plate (201). The top of the two first support plates (201) are respectively equipped with second support plates (202). The top sidewalls of the two second support plates (202) are rotatably connected to the fixing sleeve (309). One end of the fixing sleeve (309) extends to the outside of the second support plate (202).
6. The electroplating solution circulation filtration device for electroplating processes according to claim 5, characterized in that: The bottom of the two second support plates (202) is slidably connected to the inner top of the two first support plates (201), and the outer top of the two first support plates (201) is threaded with bolts (203). The bolts (203) extend to the inner side of the first support plate (201) and abut against the second support plate (202). The bottom of the two second conduits (304) is slidably connected to the inner top of the two first conduits (303).
7. The electroplating solution circulation filtration device for electroplating processes according to claim 6, characterized in that: Multiple connecting blocks (302) are respectively installed at the outer centerline of the two first support plates (201), and the connecting blocks (302) are connected to the outer side of the first conduit (303).
8. The electroplating solution circulation filtration device for electroplating processes according to claim 7, characterized in that: A flow guiding mechanism (4) is installed between the two second support plates (202). The flow guiding mechanism (4) includes a fixed shaft (403). The fixed shaft (403) is fixedly connected between the two second support plates (202). The fixed shaft (403) is located at the center line of the bottom of the box body (305).
9. A circulating filtration device for electroplating solution in an electroplating process according to claim 8, characterized in that: Guide plates (401) are respectively installed at both ends of the fixed shaft (403), and the included angle between the two guide plates (401) is 45 degrees.
10. The electroplating solution circulation filtration device for electroplating processes according to claim 9, characterized in that: Rubber sleeves (402) are installed on the outer sides of both ends of the fixed shaft (403), and the tops of the two guide plates (401) are rotatably connected to the outer sides of the two housings (305).