Immersion liquid filtering device

By designing a detachable filter assembly and an immersion filtration device that works in conjunction with a cantilever crane, the problems of multiple filtration stages and cumbersome cleaning in existing devices have been solved, achieving convenient operation and efficient maintenance management.

CN224252259UActive Publication Date: 2026-05-19HENGDIAN GRP DMEGC MAGNETICS CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGDIAN GRP DMEGC MAGNETICS CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing immersion filtration devices have many filter gates installed in the pipeline, and the replacement and cleaning are cumbersome, making it difficult to simplify operation and maintenance management.

Method used

Design an immersion filtration device that includes a raw material tank, an immersion tank, a cantilever crane, a support frame, and a detachable filter screen assembly. The cantilever crane is used to realize product handling and filter screen assembly/disassembly. The immersion liquid is accurately introduced by combining hoses and guides. The semi-circular tray and handle facilitate disassembly and assembly, and the guide hopper avoids liquid impact.

Benefits of technology

The simplified operation process facilitates the disassembly and cleaning of the filter components, improves maintenance efficiency, avoids interference from the support frame, ensures uniform flow of the immersion liquid, and reduces the risk of residual liquid dripping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an immersion liquid filtering device which comprises a raw material barrel and an immersion liquid barrel arranged on one side of the raw material barrel, the bottom of the raw material barrel is connected with the upper portion of the immersion liquid barrel through a conveying pipeline, a cantilever crane is arranged on one side of the immersion liquid barrel, and a supporting frame is arranged outside the immersion liquid barrel. The supporting frame is provided with a detachable filter screen assembly located above the immersion barrel, the filter screen assembly comprises a fixing ring, and a filter screen is connected into the fixing ring. According to the utility model, the carrying of products and the disassembly and assembly of the filter screen assembly are realized through the cantilever crane, and the tedious process steps in the prior art are simplified. The filter screen assembly disclosed by the utility model is convenient to disassemble and assemble, so that the subsequent replacement or cleaning of the filter screen assembly is convenient, and the maintenance is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of liquid filtration technology, and specifically relates to a liquid filtration device. Background Technology

[0002] Some products (such as those requiring surface coating) need to undergo an impregnation process after molding, where the product is placed in an impregnation tank and then immersed in an impregnation solution. The impregnation solution needs to be filtered before immersion, therefore a filtration device is required.

[0003] Currently, the filtration devices used in the applicant's factory are mainly installed inside pipes or at the outlet of pipe valves, resulting in too many filtration checkpoints and requiring cumbersome and time-consuming operations to replace and clean the filter screens.

[0004] Therefore, there is an urgent need for an immersion filtration device that can simplify overall operation, facilitate subsequent maintenance and management, and can be disassembled at any time. Utility Model Content

[0005] The purpose of this invention is to provide an immersion filtration device to solve the problems mentioned in the background section. The immersion filtration device provided by this invention features simplified overall operation, convenient subsequent maintenance and management, and the ability to be disassembled at any time.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an immersion filtration device, comprising a raw material tank and an immersion tank disposed on one side of the raw material tank, the bottom of the raw material tank and the top of the immersion tank being connected by a conveying pipe, a cantilever crane being disposed on one side of the immersion tank, a support frame being disposed on the outside of the immersion tank, and a detachable filter assembly being disposed on the support frame above the immersion tank, the filter assembly comprising a fixing ring, and a filter screen being connected inside the fixing ring.

[0007] To ensure precise delivery of the immersion solution from the raw material tank into the filter assembly, a flexible hose is connected to one end of the delivery pipe above the immersion tank. A guide channel is connected above the retaining ring.

[0008] In order to facilitate the disassembly and assembly of the filter assembly and to avoid the support frame interfering with the handling of the product, the support frame is further provided with a first placement slot, a semi-circular tray is placed in the first placement slot, and a second placement slot is provided on the semi-circular tray, on which the filter assembly is placed.

[0009] To facilitate quick positioning of the filter assembly and the semi-circular tray, a positioning groove is provided on the second placement slot, and a positioning block corresponding to the positioning groove is provided on the fixing ring.

[0010] To facilitate the hoisting of the semi-circular tray and the disassembly and assembly of the filter assembly, two symmetrical handles are further provided on the semi-circular tray and the fixing ring respectively.

[0011] To ensure that the immersion solution flows down the inner wall of the immersion tank and avoids directly impacting the product, a guide hopper is further connected to the bottom of the semi-circular tray, with the discharge end of the guide hopper facing the inner wall of the immersion tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a cantilever crane to realize the handling of products and the disassembly and assembly of filter components, simplifying the cumbersome process steps in the prior art.

[0014] 2. The filter assembly of this utility model is easy to disassemble and assemble, which facilitates the replacement or cleaning of the filter assembly and makes maintenance easier.

[0015] 3. The conveying pipe of this utility model is connected to a flexible hose at one end above the immersion tank, and a guide is connected above the fixing ring to accurately guide the immersion liquid in the raw material tank into the filter assembly.

[0016] 4. This utility model uses a cantilever crane to disassemble and assemble the semi-circular tray, which on the one hand realizes the disassembly and assembly of the filter screen assembly, and on the other hand avoids the support frame interfering with the picking and placing of products.

[0017] 5. The semi-circular tray and the fixing ring of this utility model are respectively provided with two symmetrical handles, which facilitates the hoisting of the semi-circular tray and the disassembly and assembly of the filter assembly.

[0018] 6. The bottom of the semi-circular tray of this utility model is connected to a guide hopper, and the discharge end of the guide hopper faces the inner wall of the immersion tank, so that the immersion liquid flows down the inner wall of the immersion tank and avoids direct impact on the product.

[0019] 7. Because the immersion time is relatively long, there is no need to worry about residual liquid dripping from the filter screen, and one cantilever crane can be used for multiple immersion tanks. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the installation structure of the filter assembly of this utility model.

[0022] Figure 3 This is a schematic diagram of the installation structure of the semi-circular tray of this utility model.

[0023] In the diagram: 1. Raw material barrel; 2. Conveying pipe; 3. Support frame; 31. First placement trough; 4. Immersion tank; 5. Cantilever crane; 6. Filter screen assembly; 61. Fixing ring; 62. Filter screen; 63. Guide channel; 64. Positioning block; 7. Semi-circular pallet; 71. Second placement trough; 72. Guide hopper; 73. Positioning trough; 8. Handle. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] Please see Figures 1-3 The present invention provides the following technical solution: an immersion filtration device, including a raw material tank 1 and an immersion tank 4 disposed on one side of the raw material tank 1. The bottom of the raw material tank 1 and the top of the immersion tank 4 are connected by a conveying pipe 2. A cantilever crane 5 is provided on one side of the immersion tank 4. A support frame 3 is provided on the outside of the immersion tank 4. A detachable filter screen assembly 6 is provided on the support frame 3 above the immersion tank 4. The filter screen assembly 6 includes a fixing ring 61, and a filter screen 62 is connected inside the fixing ring 61.

[0027] By adopting the above technical solution, this utility model uses a cantilever crane 5 to realize the handling of the product and the disassembly and assembly of the filter assembly 6, simplifying the cumbersome process steps in the prior art. The filter assembly 6 of this utility model is easy to disassemble and assemble, thereby facilitating subsequent replacement or cleaning of the filter assembly 6 and simplifying maintenance.

[0028] Specifically, a flexible hose is connected to one end of the delivery pipe 2 located above the immersion tank 4. A guide channel 63 is connected above the fixing ring 61.

[0029] By adopting the above technical solution, the immersion liquid in the raw material tank 1 is accurately introduced into the filter screen assembly 6.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that, specifically, the support frame 3 is provided with a first placement groove 31, and a semi-circular tray 7 is placed on the first placement groove 31. The semi-circular tray 7 is provided with a second placement groove 71, and the filter assembly 6 is placed on the second placement groove 71.

[0032] By adopting the above technical solution, the cantilever crane 5 is used to disassemble and assemble the semi-circular tray 7, which on the one hand realizes the disassembly and assembly of the filter screen assembly 6, and on the other hand avoids the support frame 3 from interfering with the picking and placing of the product.

[0033] Specifically, the second placement slot 71 is provided with a positioning slot 73, and the fixing ring 61 is provided with a positioning block 64 corresponding to the positioning slot 73.

[0034] The above technical solution is used for the rapid positioning of the filter assembly 6 and the semi-circular tray 7.

[0035] Example 3

[0036] The difference between this embodiment and embodiment 2 is that, specifically, the semi-circular tray 7 and the fixing ring 61 are respectively provided with two symmetrical handles 8.

[0037] By adopting the above technical solution, it is convenient to hoist the semi-circular tray 7 and disassemble and assemble the filter assembly 6.

[0038] Example 4

[0039] The difference between this embodiment and embodiment 2 is that, specifically, the bottom of the semi-circular tray 7 is connected to a guide hopper 72, and the discharge end of the guide hopper 72 faces the inner wall of the immersion tank 4.

[0040] By adopting the above technical solution, the immersion liquid flows down the inner wall of the immersion tank 4, avoiding direct impact on the product, which would cause the product arrangement to be disrupted, fall into the immersion tank 4, and damage the product surface.

[0041] The working steps of this utility model are as follows:

[0042] (1) After loading the product into the carrier, it is lifted by the cantilever crane 5 and placed in the immersion tank 4;

[0043] (2) Place the filter assembly 6 on the second placement slot 71 on the semi-circular tray 7, and then use the cantilever crane 5 to lift the semi-circular tray 7 onto the first placement slot 31 on the support frame 3;

[0044] (3) Insert the hose at the end of the conveying pipe 2 into the guide channel 63 to convey the immersion liquid into the immersion tank 4;

[0045] (4) After the product is immersed in the liquid, first use the cantilever crane 5 to remove the semi-circular tray 7 connected to the filter screen assembly 6, and then use the cantilever crane 5 to drop the product that has been immersed in the liquid out.

[0046] (5) Employees can remove the filter assembly 6 through the handle 8 on the fixing ring 61 to clean the residue or replace the filter assembly 6.

[0047] In summary, this invention utilizes a cantilever crane 5 to facilitate product handling and the assembly / disassembly of the filter assembly 6, simplifying the cumbersome process steps of existing technologies. The filter assembly 6 of this invention is easy to assemble and disassemble, thus facilitating subsequent replacement or cleaning and maintenance. A flexible hose is connected to one end of the conveying pipe 2 above the immersion tank 4, and a guide channel 63 is connected above the fixing ring 61, precisely guiding the immersion liquid from the raw material tank 1 into the filter assembly 6. This invention uses a cantilever crane 5 to assemble and disassemble the semi-circular pallet 7, enabling the assembly / disassembly of the filter assembly 6 while preventing the support frame 3 from interfering with product handling. The semi-circular pallet 7 and the fixing ring 61 are each equipped with two symmetrical handles 8, facilitating the lifting of the semi-circular pallet 7 and the assembly / disassembly of the filter assembly 6. The bottom of the semi-circular tray 7 of this invention is connected to a guide hopper 72, with the discharge end of the guide hopper 72 facing the inner wall of the immersion tank 4, allowing the immersion liquid to flow down the inner wall of the immersion tank 4 and avoiding direct impact on the product. Because the immersion time is relatively long, there is no need to worry about residual liquid dripping from the filter screen 62, and one cantilever crane 5 can handle multiple immersion tanks 4.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An immersion filtration device, characterized in that: It includes a raw material tank and an immersion tank located on one side of the raw material tank. The bottom of the raw material tank and the top of the immersion tank are connected by a conveying pipe. A cantilever crane is provided on one side of the immersion tank. A support frame is provided on the outside of the immersion tank. A detachable filter assembly is provided on the support frame located above the immersion tank. The filter assembly includes a fixing ring, and a filter is connected inside the fixing ring.

2. The immersion filtration device according to claim 1, characterized in that: The delivery pipe is connected to a flexible hose at one end above the immersion tank.

3. The immersion filtration device according to claim 1, characterized in that: A guide channel is connected above the fixing ring.

4. The immersion filtration device according to claim 1, characterized in that: The support frame is provided with a first placement slot, on which a semi-circular tray is placed.

5. The immersion filtration device according to claim 4, characterized in that: The semi-circular tray is provided with a second placement slot, and the filter assembly is placed on the second placement slot.

6. The immersion filtration device according to claim 5, characterized in that: The second placement slot is provided with a positioning slot, and the fixing ring is provided with a positioning block corresponding to the positioning slot.

7. The immersion filtration device according to claim 4, characterized in that: The semi-circular tray and the fixing ring are each provided with two symmetrical handles.

8. The immersion filtration device according to claim 4, characterized in that: The bottom of the semi-circular tray is connected to a guide hopper, and the discharge end of the guide hopper faces the inner wall of the immersion tank.