Passivation liquid tank filtering device

By designing a device with built-in collection filter and pulling components in the passivation fluid tank, the problem of long-lasting use of external filter mechanisms in the prior art is solved, and efficient collection and filtration of impurities in the passivation fluid tank is realized, thereby improving passivation efficiency.

CN222427259UActive Publication Date: 2025-02-07TIANJIN DICO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420578609.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-02-07
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

When the existing passivation liquid tank is treated with compound powders and particulate impurities, the external filtering mechanism will last for a long time, which will affect the passivation efficiency.

Method used

Design a passivation fluid tank filter device, which includes a built-in collection filter and pulling assembly of the tank body. The collection filter consists of a bottom inclined plate, a frame, a mesh and reinforcement. The pulling assembly is collected and filtered by a motor drive retracting and retracting wheel. Up and down movement of the instrument.

Benefits of technology

It realizes efficient collection and filtering of impurities in the passivation fluid tank, reduces the turbidity time of the passivation fluid and improves the passivation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222427259U_ABST
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Abstract

The utility model provides a passivation liquid tank filtering device, and particularly relates to the technical field of filtering equipment, the passivation liquid tank filtering device comprises a tank body, a collecting filter which is arranged in the tank body and is used for collecting particulate matters, and a plurality of pulling assemblies which are used for pulling the collecting filter and are arranged on the tank body, a frame body is arranged at the top of the bottom inclined plate, the inner side of the top end of the frame body extends outwards by 45 degrees and is attached to the inner side of the tank body, a gap is reserved between the bottom of the frame body and the top of the bottom inclined plate, and a net body connected with the bottom of the frame body and the top of the bottom inclined plate is arranged at the edge of the gap. When the passivation solution is discharged, and the passivation solution is turbid, a worker pulls the collecting filter through the pulling assembly, the collecting filter can collect powder in the passivation solution, and the net body is matched with the bottom inclined plate, so that space can be provided for discharging of the passivation solution, and compound powder in the passivation solution can be blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of recreational vehicle equipment, in particular to a passivation liquid tank filtering device. Background Art

[0002] The passivation process is generally used for post-plating treatment of zinc plating, cadmium plating and other coatings. The purpose is to form a surface state on the coating surface that can prevent the normal reaction of the metal, improve its corrosion resistance, and increase the appearance of the product;

[0003] Among them, the passivation process is divided into spraying method and tank immersion method, and the tank immersion method is mainly used for larger metals such as structural parts, guardrails and large-diameter pipes;

[0004] The tank leaching method mainly uses tank frames and passivation liquid. When the passivation liquid is used for a long time, the compound powder or granular impurities produced during the passivation process will cause the passivation liquid to become turbid, and the turbid particles will affect the quality of the metal after passivation.

[0005] At present, the method for treating the compound powder and particles in the passivation liquid is to draw out the passivation liquid in the tank body, filter the powder and particles in the passivation liquid through an independent filtering mechanism, and clean the impurities attached to the inner wall of the tank body, and finally inject the filtered passivation liquid into the tank frame again, and add water and passivation liquid to make the passivation liquid in the tank body reach the specified numerical limit; while using an external filtering mechanism to filter the impurities in the passivation liquid takes a long time, and when cleaning the tank body, it also takes a long time, which reduces the efficiency of metal passivation to a certain extent;

[0006] Therefore, it is necessary to design a passivation tank with powder or particle handling. Utility Model Content

[0007] In order to solve the above problems, the utility model proposes a passivation liquid tank filtering device to more accurately solve the above problems.

[0008] The utility model is realized by the following technical solutions:

[0009] The utility model proposes a passivation liquid tank filtering device, comprising a tank body, a collection filter arranged in the tank body and used for collecting particulate matter, and a plurality of pulling components arranged on the tank body and used for pulling the collection filter, wherein the collection filter comprises a bottom inclined plate, a frame body is arranged on the top of the bottom inclined plate, the inner side of the top end of the frame body extends outward at 45 degrees and fits with the inner side of the tank body, a gap is left between the bottom of the frame body and the top of the bottom inclined plate, a mesh body connected to the bottom of the frame body and the top of the bottom inclined plate is arranged at the edge of the gap, and a first hanging ring connected to the pulling end of the pulling component is arranged on the inner side of the frame body.

[0010] Furthermore, the utility model provides multiple layers of mesh, and the apertures of the multiple meshes gradually decrease from the inside to the outside.

[0011] Furthermore, the utility model is provided with a plurality of evenly distributed partition nets on the frame.

[0012] The utility model further includes a reinforcing member for increasing the stability of the connection between the frame and the bottom inclined plate, the reinforcing member includes a groove and a protrusion, one of the groove and the protrusion is connected to the bottom of the frame, and the other is connected to the bottom inclined plate.

[0013] Furthermore, in the present utility model, two reinforcement members are provided.

[0014] The utility model further provides that the pulling assembly comprises a placement plate connected to the outer wall of the trough body, a motor is arranged on the placement plate, a retractable wheel is connected to the output end of the motor, a pulling body is wound around the retractable wheel, and a second hanging ring connected to the first hanging ring is connected to the end of the pulling body.

[0015] The utility model further provides that the trough body is provided with support members of the same number as the motors, the support members include a rod body connected to the top of the trough body, the top of the rod body is provided with an I-shaped member, and the inner side of the I-shaped frame is connected to the pulling member.

[0016] Beneficial effects of the utility model:

[0017] The setting of the collecting filter can collect impurities generated in the metal passivation process by the passivation liquid in the tank body. Specifically, the impurities generated in the passivation process by the passivation liquid will enter the frame body and be stored on the bottom inclined plate. The setting of the bottom inclined plate can make the impurities flow to a lower position on the bottom inclined plate. The setting of the mesh body can block the impurities and keep the impurities on the bottom inclined plate at all times.

[0018] When there is a lot of compound powder in the passivation liquid and the passivation liquid is turbid, the staff will start the pulling component, which will pull the collection filter. During the upward movement of the collection filter, the powder in the passivation liquid will be collected. The mesh body cooperates with the bottom inclined plate, which can not only provide space for the discharge of the passivation liquid, but also block the compound powder in the passivation liquid to ensure the compound powder collection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the passivation liquid tank filtering device of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the collection filter of the passivation liquid tank filtering device of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the pulling assembly and the supporting member in the passivation liquid tank filtering device of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the position of the reinforcement member in the passivation liquid tank filtering device of the utility model;

[0023] Figure 5 It is a schematic diagram of the connection structure of the barrier and collection filters in the passivation liquid tank filtering device of the utility model.

[0024] In the figure, 1, trough body; 2, collecting filter; 21, bottom inclined plate; 22, frame body; 23, gap; 24, mesh body; 25, first hanging ring; 3, pulling assembly; 31, placement plate; 32, motor; 33, retractable wheel; 34, pulling body; 35, second hanging ring; 4, partition net; 5, reinforcement; 51, groove; 52, protrusion; 6, support member; 61, rod body; 62, I-shaped member. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. 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 utility model.

[0026] Example 1

[0027] Reference Image Figure 1-4As shown, it includes a tank body 1, a collection filter 2 arranged in the tank body 1 and used for collecting particulate matter, and a plurality of pulling components 3 for pulling the collection filter 2 and arranged on the tank body 1, the collection filter 2 includes a bottom inclined plate 21, a frame 22 is arranged on the top of the bottom inclined plate 21, the inner side of the top end of the frame 22 extends outward at 45 degrees and fits with the inner side of the tank body 1, a gap 23 is left between the bottom of the frame 22 and the top of the bottom inclined plate 21, a mesh body 24 connected to the bottom of the frame 22 and the top of the bottom inclined plate 21 is arranged at the edge of the gap 23, and a first hanging ring 25 connected to the pulling end of the pulling component 3 is arranged on the inner side of the frame 22;

[0028] The setting of the collecting filter 2 can collect impurities generated in the metal passivation process by the passivation liquid in the tank body 1. Specifically, the impurities generated in the passivation process by the passivation liquid will enter the interior of the frame 22 and be stored on the bottom inclined plate 21. The setting of the bottom inclined plate 21 can make the impurities flow to a lower position on the bottom inclined plate 21. The setting of the mesh body 24 can block the impurities so that the impurities are always on the bottom inclined plate 21.

[0029] When there are more compound powders in the passivation liquid and the passivation liquid is turbid, the staff starts the pulling component 3, and the pulling component 3 pulls the collection filter 2. During the upward movement of the collection filter 2, the powders in the passivation liquid are collected. The mesh body 24 cooperates with the bottom inclined plate 21, which can not only provide space for the discharge of the passivation liquid, but also block the compound powders in the passivation liquid, thereby ensuring the compound powder collection work.

[0030] Specifically, the pulling assembly 3 includes a placement plate 31 connected to the outer wall of the trough body 1, a motor 32 is arranged on the placement plate 31, a retracting wheel 33 is connected to the output end of the motor 32, a pulling body 34 is wound around the retracting wheel 33, and a second hanging ring 35 connected to the first hanging ring 25 is connected to the end of the pulling body 34; the trough body 1 is provided with the same number of support members 6 as the motor 32, the support member 6 includes a rod body 61 connected to the top of the trough body 1, a workpiece 62 is arranged on the top of the rod body 61, and the inner side of the workpiece is connected to the pulling member;

[0031] The staff starts the multiple motors 32, which will drive the retracting wheels 33 to rotate. The retracting wheels 33 will wrap around the pulling body 34 and gradually retract the pulling body 34. The retracted pulling body 34 will generate a pulling force on the frame 22 and move the frame 22 upward. The setting of the I-shaped member 62 in the support member 6 can support the pulling body 34, so that the retracting wheels 33, the support member 6, and the frame 22 are set in a triangle, thereby facilitating the motor 32 to pull the frame 22.

[0032] Among them, the inner side of the top of the frame 22 extends outward at 45 degrees and fits with the inner side of the tank body 1; the advantage of adopting this design at the top of the frame 22 is that the compound powder attached to the inner wall of the tank body 1 can be hung during the upward movement of the collection filter 2, which can further increase the efficiency of compound powder collection, thereby ensuring the cleanliness of the passivation liquid itself.

[0033] Preferably, the mesh body 24 is provided with multiple layers, and the apertures of the multiple mesh bodies 24 gradually decrease from the inside to the outside. The mesh body 24 is arranged in multiple layers, and compound powders of different specifications in the passivation solution can be blocked by multiple layers, which can effectively avoid the blockage of the mesh body 24 caused by a large amount of compound powder, and ensure the collection and cleaning of compound powder and impurities.

[0034] Preferably, reference Figure 4 , further comprising a reinforcing member 5 for increasing the stability of the connection between the frame 22 and the bottom inclined plate 21, the reinforcing member 5 comprising a groove 51 and a protrusion 52, one of the groove 51 and the protrusion 52 being connected to the bottom of the frame 22, and the other being connected to the bottom inclined plate 21, and two reinforcing members 5 are provided;

[0035] The arrangement of the groove 51 and the protrusion 52 can make the connection between the frame 22 and the bottom inclined plate 21 more stable, wherein the groove 51 and the protrusion 52 can be fixed by screws, and the groove 51, the protrusion 52 and the plurality of mesh bodies 24 cooperate to support the frame 22, thereby ensuring the collection of impurities and compound powders.

[0036] refer to Figure 1 and 5 , including a tank body 1, a collection filter 2 arranged in the tank body 1 and used for collecting particulate matter, and a plurality of pulling components 3 for pulling the collection filter 2 and arranged on the tank body 1, the collection filter 2 includes a bottom inclined plate 21, a frame 22 is arranged on the top of the bottom inclined plate 21, the inner side of the top of the frame 22 extends outward at 45 degrees and fits with the inner side of the tank body 1, a gap 23 is left between the bottom of the frame 22 and the top of the bottom inclined plate 21, a net body 24 connected to the bottom of the frame 22 and the top of the bottom inclined plate 21 is arranged at the edge of the gap 23, a first hanging ring 25 connected to the pulling end of the pulling component 3 is arranged on the inner side of the frame 22, and a plurality of evenly distributed partition nets 4 are arranged on the frame 22;

[0037] Several partition nets 4 cooperate with the mesh body 24 to further realize the segmented barrier work of impurities and compound powders, and the impurities and compound powders falling onto the bottom inclined plate 21 will be blocked by the partition nets 4 first, which can effectively reduce the flow of impurities and compound powders to the inside of the mesh body 24, and effectively avoid the occurrence of clogging of the mesh body 24.

[0038] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. A passivation liquid tank filtering device, characterized in that: It includes a trough body, a collection filter arranged in the trough body and used for collecting particulate matter, and a plurality of pulling components arranged on the trough body and used for pulling the collection filter. The collection filter includes a bottom inclined plate, a frame is arranged on the top of the bottom inclined plate, the inner side of the top end of the frame extends outward at 45 degrees and fits with the inner side of the trough body, a gap is left between the bottom of the frame and the top of the bottom inclined plate, a mesh body connected to the bottom of the frame and the top of the bottom inclined plate is arranged at the edge of the gap, and a first hanging ring connected to the pulling end of the pulling component is arranged on the inner side of the frame.

2. A passivation liquid tank filtering device according to claim 1, characterized in that: The mesh body is provided with multiple layers, and the apertures of the multiple mesh bodies gradually decrease from the inside to the outside.

3. A passivation liquid tank filtering device according to claim 1, characterized in that: The frame is provided with a plurality of evenly distributed partition nets.

4. A passivation liquid tank filtering device according to claim 1, characterized in that: It also includes a reinforcing member for increasing the stability of the connection between the frame and the bottom inclined plate. The reinforcing member includes a groove and a protrusion. One of the groove and the protrusion is connected to the bottom of the frame, and the other is connected to the bottom inclined plate.

5. A passivation liquid tank filtering device according to claim 4, characterized in that: There are two reinforcement members.

6. A passivation liquid tank filtering device according to claim 1, characterized in that: The pulling assembly includes a placement plate connected to the outer wall of the trough body, a motor is arranged on the placement plate, an output end of the motor is connected to a retracting wheel, a pulling body is wound around the retracting wheel, and the end of the pulling body is connected to a second hanging ring connected to the first hanging ring.

7. A passivation liquid tank filtering device according to claim 6, characterized in that: The trough body is provided with support members of the same number as the motors, and the support members include a rod body connected to the top of the trough body, and an I-shaped piece is provided on the top of the rod body, and the inner side of the I-shaped piece is connected to the pulling assembly.