Filtering device and pearl nickel multi-stage filtering leakage-proof carbon pollution system
Patent Information
- Application Number
- CN202521986746.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-16
AI Technical Summary
[0002]部分汽车零部件需要进行镀镍工艺以提高零部件的表面性质,而珍珠镍电镀是汽车电镀中常用的一种方式,现有的工艺是做珍珠镍电镀时在药水中加入沙剂进行电镀,使用一段时间后必须进行滤芯的更换,但是大部分情况是,现有的珍珠镍的过滤装置的滤芯不方便观察,不好评估滤芯的使用寿命,导致滤芯得不到较为有效的利用,有些滤芯尚未完全堵塞或还具有较强过滤效果时就给替换掉了,还有一些就是等到完全堵塞后才进行更换,导致影响生产效率和进度,且现有的过滤效果不佳,也不清楚是否出现了碳粉泄漏的情况
[0016]本申请的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本申请的实践了解到。
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Figure CN224865044U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electroplating technology for automotive parts, and in particular to a filtration device and a pearl nickel multi-stage filtration system to prevent carbon contamination. Background Technology
[0002] Some automotive parts require nickel plating to improve their surface properties, and pearl nickel plating is a common method in automotive electroplating. The current process involves adding abrasive agents to the plating solution. After a period of use, the filter element must be replaced. However, in most cases, the filter elements of existing pearl nickel filtration devices are not easy to observe and assess their lifespan, resulting in ineffective use of the filter elements. Some filter elements are replaced before they are completely clogged or still have a strong filtration effect, while others are only replaced after they are completely clogged. This affects production efficiency and schedule, and the current filtration effect is poor, and it is unclear whether there is any carbon powder leakage. Utility Model Content
[0003] This application aims to solve one of the aforementioned technical problems in the prior art. Therefore, embodiments of this application provide a filtering device.
[0004] This application also provides a pearl nickel multi-stage filtration system to prevent carbon contamination.
[0005] According to an embodiment of the first aspect of this application, a filtration device is provided, including a first base, the first base having a liquid inlet and a liquid distribution structure communicating with the liquid inlet; A transparent filter cartridge, one end of which is fixed to the first base; The second base has a liquid outlet, and the other end of the filter cartridge is connected to the second base; A support assembly is disposed between the first base and the second base, the support assembly being used to connect the first base and the second base; At least two filter elements are disposed in the filter cartridge, and the liquid inlet of the filter element is connected to the liquid separation structure.
[0006] The aforementioned filtration device has at least the following beneficial effects: This application optimizes the composition structure of the filtration device, connecting the first base and the second base through a support assembly to protect the filter cartridge. Simultaneously, multiple filter elements are arranged inside the filter cartridge to improve the filtration effect. Furthermore, the liquid distribution structure can distribute the liquid to be filtered to each filter element relatively evenly, maximizing the utilization of the filter element's filtration effect and enabling simultaneous replacement, avoiding repeated disassembly that could affect the production line's efficiency. The transparent filter cartridge allows for easier observation of the filter element's usage, enabling timely detection of carbon leakage or the expiration of the filter element's lifespan, preventing carbon powder from leaking into the filtered electroplating solution.
[0007] According to the filtration device described in the first aspect of this application, the filter element is fixed inside the filter cartridge by a transparent fixing tube. One end of the fixing tube is connected to the liquid distribution structure, and the other end is sealed and connected to the second base. The fixing tube is provided with a plurality of through holes for liquid to pass through.
[0008] According to the filtration device described in the first aspect of this application, the liquid distribution structure includes a flow distribution chamber, the flow distribution chamber is provided with a plurality of flow distribution channels, the number of flow distribution channels is the same as the number of filter elements, and the liquid outlet end of the flow distribution channel is connected to the end of the fixed tube.
[0009] According to the filtering device described in the first aspect of this application, the first base is provided with a connecting end facing the diversion channel, the fixed tube is sleeved on the connecting end, and the diversion channel passes through the connecting end and communicates with the interior of the fixed tube.
[0010] According to the filtering device of the first aspect of this application, the second base is provided with a limiting end on the side facing the first base, and the other end of the fixing tube is sleeved on the limiting end.
[0011] According to the filtration device of the first aspect of this application, the first base is provided with a first protrusion for positioning the filter cartridge, the filter cartridge is sleeved on the first protrusion, the liquid outlet end of the liquid separation structure is located on the end face of the first protrusion, and the second base is provided with a second protrusion for positioning the filter cartridge, the filter cartridge is sleeved on the second protrusion.
[0012] According to the filtration device described in the first aspect of this application, the support assembly includes a locking member and at least three support rods. One end of each support rod abuts against the first boss, and the other end of each support rod abuts against the second boss. The locking member fixes the support rods and also locks the filter cartridge to the first base or the second base.
[0013] According to the filtering device of the first aspect of this application, the locking member includes a fastener and a plurality of arc-shaped members. The arc-shaped members are disposed between the ends of adjacent support rods, and a locking space is formed between two adjacent arc-shaped members. The fastener cooperates with the locking space to lock the support rod. The arc-shaped members press against the filter cylinder so that the cylinder wall of the filter cylinder is in contact with the first boss or the second boss.
[0014] According to the filtering device described in the first aspect of this application, the fastener includes a nut and a bolt, the end of the arc-shaped member is provided with a connecting lug, and both the connecting lug and the support rod are provided with through holes for the bolt to pass through, and the bolt is connected to the nut after passing through the through hole.
[0015] According to an embodiment of the second aspect of this application, a pearl nickel multi-stage filtration system for preventing carbon contamination is provided, including the filtration device described above.
[0016] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0017] The present application will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the structure of the filtering device according to an embodiment of this application; Figure 2 This is a cross-sectional view of the filtering device in an embodiment of this application; Figure 3 yes Figure 2 Enlarged diagram of point A in the middle.
[0018] Reference numerals: First base 100, first boss 110, connecting end 120, diversion cavity 130, arc-shaped part 200, connecting ear 210, through hole 211, support rod 300, filter cartridge 400, second base 500, limiting end 510, second boss 520, fixing tube 600, through hole 610. Detailed Implementation
[0019] This section will describe in detail the specific embodiments of this application. Preferred embodiments of this application are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of this application, but they should not be construed as limiting the scope of protection of this application.
[0020] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0021] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0022] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.
[0023] Reference Figure 1 and Figure 2 This application provides a filtration device, which includes a first base 100, a second base 500, a filter cartridge 400, a support assembly, and a filter element.
[0024] The first base 100 has a liquid inlet and a liquid distribution structure communicating with the liquid inlet. One end of the transparent filter cartridge 400 is fixed to the first base 100, and the other end of the transparent filter cartridge 400 is fixed to the second base 500. The second base 500 is also provided with a liquid outlet. The liquid inlet is located on the side of the first base 100 away from the second base 500. The liquid distribution structure is located inside the filter cartridge 400, and the liquid outlet extends from one end of the second base 500 to the other end. The first base 100, the second base 500, and the filter cartridge 400 form a filtration chamber. At least two filter elements are disposed inside the filter cartridge 400, and their liquid inlet ends are connected to the liquid distribution structure. A support assembly is disposed between the first base 100 and the second base 500. The support assembly is used to connect the first base 100 and the second base 500, and its arrangement also facilitates disassembly for replacing the filter elements in the filter cartridge 400.
[0025] When filtering electroplating solution, the electroplating solution to be filtered enters through the inlet and is evenly distributed to the filter element through the liquid separation structure. The filtered electroplating solution is stored in the filter chamber and then flows out of the filter chamber through the outlet.
[0026] Compared to existing technologies, this application optimizes the composition structure of the filtration device. The first base 100 and the second base 500 are connected by a support assembly to protect the filter cartridge 400 and facilitate disassembly for replacement of the filter element inside the filter cartridge 400. Multiple filter elements are arranged inside the filter cartridge 400 to improve the filtration effect. Furthermore, the liquid distribution structure can distribute the liquid to be filtered to each filter element relatively evenly, maximizing the utilization of the filter element's filtration effect and enabling simultaneous replacement, avoiding repeated disassembly that could affect the production line's efficiency. The transparent filter cartridge 400 allows for easier observation of the filter element's condition, enabling timely detection of carbon leakage or the expiration of the filter element's lifespan, preventing carbon powder from leaking into the filtered electroplating solution.
[0027] In this embodiment, the filter cartridge 400 is mainly made of transparent PVC. The support component connects the first base 100 and the second base 500, and also seals the end of the filter cartridge 400 to the base to ensure that there is no leakage. The first base 100, the second base 500 and the support component can form a stable frame to maintain the shape of the filter cartridge 400.
[0028] In some specific embodiments, such as Figure 2 and Figure 3 As shown, the filter element is fixed inside the filter cartridge 400 by a transparent fixing tube 600. One end of the fixing tube 600 is connected to the liquid distribution structure, and the other end is sealed to the second base 500. The fixing tube 600 is provided with several through holes 610 for liquid to pass through.
[0029] By setting a buffer tube 600 on the outer periphery of the filter element, the filter element can be fixed and limited, and a portion of the electroplating solution filtered by the filter element can be stored. The stored electroplating solution flows into the filter chamber through the through hole 610. Even if carbon leakage occurs in the filter element, the leaked carbon powder will be buffered in the fixed tube 600 first, and then dispersed into the filter chamber through the through hole 610. This can slow down the rate of carbon powder leakage and give the operator enough time to stop the machine. Since the fixed tube 600 is transparent, carbon powder leakage can also be detected in time.
[0030] In some other embodiments, such as Figure 2 As shown, the liquid distribution structure includes a distribution cavity 130. One end of the distribution cavity 130 is connected to the liquid inlet, and the other end of the distribution cavity 130 is provided with several distribution channels. The number of distribution channels is the same as the number of filter elements. The liquid outlet of the distribution channel is connected to the end of the fixed tube 600 so that each fixed tube 600 can be evenly distributed with nearly equal amounts of electroplating solution.
[0031] In some other embodiments, such as Figure 2As shown, the first base 100 is provided with a connecting end 120 directly opposite the diversion channel. The fixed tube 600 is sleeved on the connecting end 120. The diversion channel passes through the connecting end 120 and communicates with the interior of the fixed tube 600.
[0032] In some other embodiments, the second base 500 is provided with a limiting end 510 on the side facing the first base 100, and the other end of the fixing tube 600 is sleeved on the limiting end 510.
[0033] The connection end 120 and the limiting end 510 facilitate quick connection and fixation of the fixing end, and also make disassembly and assembly convenient. In this embodiment, the fixing tube 600 can also be made of transparent PVC, which facilitates quick fixation of the fixing tube 600.
[0034] In some other embodiments, the first base 100 is provided with a first boss 110 for positioning the filter cartridge 400, the filter cartridge 400 is sleeved on the first boss 110, the liquid outlet end of the liquid separation structure is located on the end face of the first boss 110, and the second base 500 is provided with a second boss 520 for positioning the filter cartridge 400, the filter cartridge 400 is sleeved on the second boss 520.
[0035] The first protrusion 110 and the second protrusion 520 facilitate the quick positioning and fitting of the filter cartridge 400. The shapes of the first protrusion 110 and the second protrusion 520 are the same as the inner wall shape of the filter cartridge 400.
[0036] In some other embodiments, the support assembly includes a locking member and at least three support rods 300, one end of which abuts against a first boss 110 and the other end of which abuts against a second boss 520. The locking member secures the support rods 300 while also locking the filter cartridge 400 to the first base 100 or the second base 500.
[0037] There are at least three support rods 300, and the support rods 300 are arranged in a circular array with the central axis of the filter cartridge 400 as the center, which makes the fixed filter device more stable.
[0038] In addition, the locking component not only fixes the support rod 300, but also locks the filter cartridge 400 to the first base 100 or the second base 500, so as to avoid the filter cartridge 400 from being not stable enough in connection with the base, which could lead to leakage.
[0039] In some other embodiments, the locking component includes a fastener and several arc-shaped components 200. Arc-shaped components 200 are provided between the ends of adjacent support rods 300, and a locking space is formed between two adjacent arc-shaped components 200. The fastener cooperates with the locking space to lock the support rods 300. The arc-shaped components 200 press against the filter cartridge 400 so that the cylinder wall of the filter cartridge 400 fits against the first boss 110 or the second boss 520, making the connection between the filter cartridge 400 and the boss tighter and improving the sealing effect.
[0040] Specifically, the inner side of the connecting arc-shaped component 200 is similar in shape to the boss, and several arc-shaped components 200 form a clamp structure to firmly lock and fix the filter cartridge 400 to the boss.
[0041] In this embodiment, the fasteners include nuts and bolts. The end of the arc-shaped member 200 is provided with a connecting lug 210. Both the connecting lug 210 and the support rod 300 are provided with through holes 211 for the bolt to pass through. After the bolt passes through the through hole 211, it is connected to the nut, thereby fixing the support rod 300 and connecting the arc-shaped members 200 together to complete the assembly and locking of the filter device.
[0042] The combination of the aforementioned arc-shaped component 200, support rod 300, and locking component makes the assembly and disassembly of the filter device more convenient. Meanwhile, the transparent fixing tube 600 and filter cartridge 400 make it easy to observe whether carbon leakage occurs, and the multiple filter elements make the filtration efficiency and effect better.
[0043] This application also provides a pearl nickel multi-stage filtration system to prevent carbon contamination, including the above-described filtration device.
[0044] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.
Claims
1. A filtration device, characterized in that: include A first base, the first base having a liquid inlet and a liquid distribution structure communicating with the liquid inlet; A transparent filter cartridge, one end of which is fixed to the first base; The second base has a liquid outlet, and the other end of the filter cartridge is connected to the second base; A support assembly is disposed between the first base and the second base, the support assembly being used to connect the first base and the second base; At least two filter elements are disposed in the filter cartridge, and the liquid inlet of the filter element is connected to the liquid separation structure.
2. The filtration device according to claim 1, characterized in that: The filter element is fixed inside the filter cartridge by a transparent fixing tube. One end of the fixing tube is connected to the liquid distribution structure, and the other end is sealed to the second base. The fixing tube is provided with several through holes for liquid to pass through.
3. The filtration device according to claim 2, characterized in that: The liquid distribution structure includes a distribution chamber, which is provided with a plurality of distribution channels. The number of distribution channels is the same as the number of filter elements. The liquid outlet end of each distribution channel is connected to the end of the fixed tube.
4. The filtration device according to claim 3, characterized in that: The first base has a connecting end positioned opposite the diversion channel, the fixed tube is sleeved on the connecting end, and the diversion channel passes through the connecting end and communicates with the interior of the fixed tube.
5. The filtration device according to claim 4, characterized in that: The second base has a limiting end on the side facing the first base, and the other end of the fixing tube is sleeved on the limiting end.
6. The filtration device according to claim 1, characterized in that: The first base is provided with a first protrusion for positioning the filter cartridge, the filter cartridge is sleeved on the first protrusion, and the liquid outlet end of the liquid separation structure is located on the end face of the first protrusion. The second base is provided with a second protrusion for positioning the filter cartridge, and the filter cartridge is sleeved on the second protrusion.
7. The filtration device according to claim 6, characterized in that: The support assembly includes a locking member and at least three support rods. One end of each support rod abuts against the first boss, and the other end of each support rod abuts against the second boss. The locking member not only fixes the support rods but also locks the filter cartridge to the first base or the second base.
8. The filtration device according to claim 7, characterized in that: The locking component includes a fastener and several arc-shaped components. The arc-shaped components are provided between the ends of adjacent support rods, and a locking space is formed between two adjacent arc-shaped components. The fastener cooperates with the locking space to lock the support rod. The arc-shaped components press against the filter cylinder so that the cylinder wall of the filter cylinder fits against the first boss or the second boss.
9. The filtration device according to claim 8, characterized in that: The fastener includes a nut and a bolt. The end of the arc-shaped component is provided with a connecting lug. Both the connecting lug and the support rod are provided with through holes for the bolt to pass through. After the bolt passes through the through hole, it is connected to the nut.
10. A pearl nickel multi-stage filtration system for preventing carbon contamination, characterized in that: Includes the filtration device as described in any one of claims 1 to 9.