A bimetallic passivator impurity removal device

CN224807434UActive Publication Date: 2026-09-29YIXING XINGUANG BAOYI CHEM CO LTD
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Patent Information

Application Number
CN202522178072.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-29
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种双金属钝化剂除杂装置,具备提高反应效率,除杂效果好等优点,解决了现有的除杂装置在使用时对钝化剂静态过滤,过滤效率较低,同时缺少搅拌功能,导致钝化剂与氧化剂反应不完全,降低了除杂效果的问题

Benefits of technology

[0018]1、该双金属钝化剂除杂装置,利用搅拌机构对混合罐内部的物料进行搅拌,使钝化剂与氧化剂反应更加均匀,除杂效果好,利用过滤机构对钝化剂中的杂质进行过滤,通过双轴电机驱动滤板上下往复运动,提高了对钝化剂的过滤效率,除杂效率更高。

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Abstract

The utility model relates to a bimetallic passivator impurity removal device belongs to passivator impurity removal technical field, including mixing jar and filter jar, be provided with double -shaft motor between mixing jar and filter jar, be provided with agitating mechanism between mixing jar and double -shaft motor, be provided with filter mechanism between filter jar and double -shaft motor, the agitating mechanism includes with the first connecting shaft and the rotation installation in the mounting shaft in mixing jar of double -shaft motor one side output shaft link, the one end fixed mounting of first connecting shaft is close to mounting shaft main gear, the upper end fixed mounting of mounting shaft is from the gear that engages with main gear. This bimetallic passivator impurity removal device, utilize agitating mechanism to the material inside mixing jar and carry out stirring, make passivator and oxidant reaction more uniform, and the effect of impurity removal is good, utilize filter mechanism to filter the impurity in passivator, through double -shaft motor drive filter plate reciprocating motion up and down, has improved the filtration efficiency to passivator.
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Description

Technical Field

[0001] This utility model relates to the field of passivating agent impurity removal technology, specifically a bimetallic passivating agent impurity removal device. Background Technology

[0002] Bimetallic passivators are chemicals used for metal surface treatment, designed to reduce environmental impact and provide excellent corrosion protection. They prevent corrosion and extend the service life of metal products by forming a stable oxide film or chemical reaction layer on the surface of steel and other metals, preventing oxygen, water and harmful chemicals from contacting the metal. These passivators usually contain two or more metal compounds that can form a protective barrier on the metal surface.

[0003] To reduce the emissions of passivating agents, they are usually collected, purified, and reused. Currently, the oxidant and passivating agent are typically reacted to solidify the impurities, which are then filtered out. A search revealed that publication number CN213434367U discloses a purification device for passivating agents, including a purification box. A water pumping pipe is fixedly connected to one side of the bottom of the purification box. A ball valve is installed inside the water pumping pipe, and a rotating rod is installed at the upper end of the ball valve. The upper end of the rotating rod passes through the water pumping pipe and is fixedly connected to a rotating... The impurity removal box has a replacement port fixedly connected to the side near the ball valve. A filter screen is fixedly connected inside the impurity removal box. An impurity removal port is fixedly connected to the side of the impurity removal box away from the replacement port. One end of the impurity removal port penetrates through the impurity removal box. A fixing plate is fixedly connected to the upper end of the impurity removal port. An elastic band is fixedly connected to the upper surface of the fixing plate. A sealing plate is fixedly connected to the lower end of the elastic band. A rubber stopper is fixedly connected to the side of the sealing plate near the impurity removal port. A temperature regulating lamp is fixedly connected to the middle of the interior of the impurity removal box.

[0004] However, the current impurity removal device uses static filtration of the passivating agent, resulting in low filtration efficiency. It also lacks a stirring function, leading to incomplete reaction between the passivating agent and the oxidizing agent, which reduces the impurity removal effect. Therefore, a bimetallic passivating agent impurity removal device is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a bimetallic passivating agent impurity removal device, which has the advantages of improved reaction efficiency and good impurity removal effect. It solves the problems of existing impurity removal devices that use static filtration of passivating agents, resulting in low filtration efficiency and lack of stirring function, leading to incomplete reaction between passivating agents and oxidants and reduced impurity removal effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a bimetallic passivating agent impurity removal device, comprising a mixing tank and a filtering tank, wherein a dual-shaft motor is provided between the mixing tank and the filtering tank, a stirring mechanism is provided between the mixing tank and the dual-shaft motor, and a filtering mechanism is provided between the filtering tank and the dual-shaft motor;

[0007] The stirring mechanism includes a first connecting shaft connected to one output shaft of a dual-shaft motor and a mounting shaft rotatably installed in a mixing tank. A main gear is fixedly installed at one end of the first connecting shaft near the mounting shaft, and a driven gear meshing with the main gear is fixedly installed at the upper end of the mounting shaft. Several stirring blades are provided on the outer wall of the mounting shaft.

[0008] The filtration mechanism includes a second connecting shaft connected to the output shaft on the other side of the dual-axis motor, a fixed plate fixedly installed on the top of the filter tank, and a filter plate disposed inside the filter tank. A rotating disk is rotatably installed on the outer wall of the fixed plate. The center of the rotating disk is fixedly connected to the second connecting shaft. A slider is provided on the outer wall of the rotating disk away from its center. A sliding part is slidably engaged on the outer side of the slider. An installation rod extending into the filter tank is fixedly connected to the bottom of the sliding part. The lower end of the installation rod is connected to the filter plate.

[0009] Furthermore, a connecting pipe is fixedly installed at the bottom of the mixing tank, a conveying pipe is fixedly installed on the upper side wall of the filter tank, and a conveying pump is provided between the connecting pipe and the conveying pipe.

[0010] Furthermore, a dosing pipe is provided at the top of the mixing tank, and a discharge pipe is provided at the bottom of the filtering tank.

[0011] Furthermore, a feed hopper is provided on the top of the mixing tank, and a cover plate is provided on the upper side of the feed hopper.

[0012] Furthermore, a mounting bracket is fixedly connected between the top of the mixing tank and the top of the filter tank, and the dual-axis motor is fixedly mounted on the top of the mounting bracket.

[0013] Furthermore, the inner side of the sliding part is provided with a sliding groove adapted to the slider, and a connecting frame is fixedly connected between the filter plate and the mounting rod.

[0014] Furthermore, a guide post is provided on the upper part of the sliding part, and baffles are provided on both the left and right sides of the guide post, and the baffles are fixedly connected to the outer wall of the fixing plate.

[0015] Furthermore, a fixing sleeve is provided at the lower part of the fixing plate, and the mounting rod passes through the inner side of the fixing sleeve.

[0016] Furthermore, a guide rod is slidably connected to the side of the filter plate, and the upper end of the guide rod is fixedly connected to the inner top wall of the filter tank.

[0017] Compared with the prior art, the present invention provides a bimetallic passivating agent impurity removal device, which has the following beneficial effects:

[0018] 1. This bimetallic passivating agent impurity removal device uses a stirring mechanism to stir the materials inside the mixing tank, making the reaction between the passivating agent and the oxidant more uniform and the impurity removal effect better. It uses a filtration mechanism to filter impurities in the passivating agent. The filter plate is driven to move up and down reciprocally by a dual-shaft motor, which improves the filtration efficiency of the passivating agent and the impurity removal efficiency is higher.

[0019] 2. This bimetallic passivating agent impurity removal device, through the setting of a dual-shaft motor, can simultaneously drive the stirring mechanism and the filtering mechanism to operate, realizing the function of mixing and filtering with one motor, reducing motor costs and increasing working efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the filter mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixing plate of this utility model;

[0024] Figure 5 This is a schematic diagram showing the position of the filter plate of this utility model.

[0025] In the diagram: 1. Mixing tank; 2. Filter tank; 3. Connecting pipe; 4. Delivery pump; 5. Delivery pipe; 6. Mounting frame; 7. Dual-shaft motor; 8. First connecting shaft; 9. Main gear; 10. Driven gear; 11. Mounting shaft; 12. Stirring blade; 13. Second connecting shaft; 14. Fixing plate; 15. Rotating disk; 16. Sliding block; 17. Sliding part; 18. Slide groove; 19. Mounting rod; 20. Connecting frame; 21. Filter plate; 22. Feed hopper; 23. Dosing pipe; 24. Discharge pipe; 25. Guide column; 26. Baffle; 27. Fixing sleeve; 28. Guide rod. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1 to 5 This embodiment of a bimetallic passivating agent impurity removal device includes a mixing tank 1 and a filtering tank 2. A connecting pipe 3 is fixedly installed at the bottom of the mixing tank 1, and a feed hopper 22 is provided at the top of the mixing tank 1. A cover plate is provided on the upper side of the feed hopper 22. The passivating agent to be removed is poured into the mixing tank 1 through the feed hopper 22. A dosing pipe 23 is provided at the top of the mixing tank 1. The oxidant is transported into the mixing tank 1 through the dosing pipe 23. A conveying pipe 5 is fixedly installed on the upper side wall of the filtering tank 2. A conveying pump 4 is provided between the connecting pipe 3 and the conveying pipe 5. The conveying pump 4 operates to transport the material inside the mixing tank 1 to the inside of the filtering tank 2 through the connecting pipe 3 and the conveying pipe 5. A discharge pipe 24 is provided at the bottom of the filtering tank 2. The filtered passivating agent can be discharged through the discharge pipe 24.

[0028] In this embodiment, a dual-shaft motor 7 is provided between the mixing tank 1 and the filter tank 2. A mounting frame 6 is fixedly connected between the top of the mixing tank 1 and the filter tank 2. The dual-shaft motor 7 is fixedly installed on the top of the mounting frame 6. A stirring mechanism is provided between the mixing tank 1 and the dual-shaft motor 7. The stirring mechanism includes a first connecting shaft 8 connected to one output shaft of the dual-shaft motor 7 and a mounting shaft 11 rotatably installed in the mixing tank 1. The dual-shaft motor 7 can drive the first connecting shaft 8 to rotate. A main gear 9 is fixedly installed at one end of the first connecting shaft 8 near the mounting shaft 11. A driven gear 10 that meshes with the main gear 9 is fixedly installed at the upper end of the mounting shaft 11. The first connecting shaft 8 can drive the mounting shaft 11 to rotate through the main gear 9 and the driven gear 10. Several stirring blades 12 are provided on the outer wall of the mounting shaft 11. The stirring blades 12 are driven to rotate by the mounting shaft 11 to stir the material inside the mixing tank 1, so that the oxidant and passivating agent react evenly.

[0029] In this embodiment, a filtration mechanism is provided between the filter tank 2 and the dual-axis motor 7. The filtration mechanism includes a second connecting shaft 13 connected to the output shaft on the other side of the dual-axis motor 7, a fixed plate 14 fixedly installed on the top of the filter tank 2, and a filter plate 21 disposed inside the filter tank 2. A rotating disk 15 is rotatably installed on the outer wall of the fixed plate 14. The center of the rotating disk 15 is fixedly connected to the second connecting shaft 13. The dual-axis motor 7 can drive the second connecting shaft 13 to rotate, and drive the rotating disk 15 to rotate synchronously. A slider 16 is provided on the outer wall of the rotating disk 15 away from its center. The outer side of the slider 16 is slidably fitted with a sliding part 17, and the inner side of the sliding part 17 is provided with a sliding groove 18 that matches the slider 16. When the rotating disk 15 rotates, it can drive the sliding part 17 to move through the slider 16. The bottom of the sliding part 17 is fixedly connected to an installation rod 19 that extends into the filter tank 2. The lower end of the installation rod 19 is connected to the filter plate 21. A connecting frame 20 is fixedly connected between the filter plate 21 and the installation rod 19. When the sliding part 17 moves, it can drive the installation rod 19 to move up and down reciprocally, and drive the filter plate 21 to move up and down reciprocally through the connecting frame 20.

[0030] The sliding part 17 is provided with a guide post 25 at its upper part, and baffles 26 are provided on both the left and right sides of the guide post 25. The baffles 26 are fixedly connected to the outer wall of the fixed plate 14. The baffles 26 can make the guide post 25 move up and down stably. The fixed plate 14 is provided with a fixed sleeve 27 at its lower part, and the mounting rod 19 passes through the inner side of the fixed sleeve 27. The fixed sleeve 27 can make the fixed plate 14 move up and down stably. The filter plate 21 is slidably connected to a guide rod 28 on its side. The upper end of the guide rod 28 is fixedly connected to the inner top wall of the filter tank 2. The guide rod 28 can make the filter plate 21 move up and down stably, thus improving the stability of the structure.

[0031] The working principle of the above embodiments is as follows:

[0032] In use, the passivating agent requiring impurity removal is poured into the mixing tank 1 through the feed hopper 22, and the oxidant is delivered into the mixing tank 1 through the dosing pipe 23. The dual-shaft motor 7 is started to drive the first connecting shaft 8 and the second connecting shaft 13 to rotate. The first connecting shaft 8 can drive the mounting shaft 11 to rotate through the main gear 9 and the driven gear 10. The mounting shaft 11 drives the stirring blade 12 to rotate, stirring the material inside the mixing tank 1, so that the oxidant and passivating agent react evenly. The delivery pump 4 operates to deliver the material inside the mixing tank 1 to the filter tank 2 through the connecting pipe 3 and the delivery pipe 5. The material is filtered by the filter plate 21 inside the filter tank 2. At the same time, when the second connecting shaft 13 rotates, it drives the rotating disk 15 to rotate synchronously. The rotating disk 15 drives the sliding part 17 to move through the slider 16. When the sliding part 17 moves, it drives the mounting rod 19 to move up and down, and drives the filter plate 21 to move up and down through the connecting frame 20, so that the filter plate 21 is in an active state, which facilitates the filtration speed of the passivating agent.

[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0034] The above description is a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and concept of this application, should be covered within the protection scope of the claims of this utility model.

Claims

1. A bimetallic passivating agent impurity removal device, characterized in that: It includes a mixing tank (1) and a filtering tank (2), a dual-shaft motor (7) is provided between the mixing tank (1) and the filtering tank (2), a stirring mechanism is provided between the mixing tank (1) and the dual-shaft motor (7), and a filtering mechanism is provided between the filtering tank (2) and the dual-shaft motor (7); The stirring mechanism includes a first connecting shaft (8) connected to the output shaft of a dual-shaft motor (7) and a mounting shaft (11) rotatably installed in the mixing tank (1). A main gear (9) is fixedly installed at one end of the first connecting shaft (8) near the mounting shaft (11). A driven gear (10) meshing with the main gear (9) is fixedly installed at the upper end of the mounting shaft (11). A plurality of stirring blades (12) are provided on the outer wall of the mounting shaft (11). The filtration mechanism includes a second connecting shaft (13) connected to the output shaft on the other side of the dual-axis motor (7), a fixed plate (14) fixedly installed on the top of the filter tank (2), and a filter plate (21) disposed inside the filter tank (2). A rotating disk (15) is rotatably installed on the outer wall of the fixed plate (14). The center of the rotating disk (15) is fixedly connected to the second connecting shaft (13). A slider (16) is provided on the outer wall of the rotating disk (15) away from its center. A sliding part (17) is slidably fitted on the outer side of the slider (16). An installation rod (19) extending into the filter tank (2) is fixedly connected to the bottom of the sliding part (17). The lower end of the installation rod (19) is connected to the filter plate (21).

2. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: A connecting pipe (3) is fixedly installed at the bottom of the mixing tank (1), and a conveying pipe (5) is fixedly installed on the upper side wall of the filter tank (2). A conveying pump (4) is provided between the connecting pipe (3) and the conveying pipe (5).

3. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The mixing tank (1) is provided with a dosing pipe (23) at the top, and the filter tank (2) is provided with a discharge pipe (24) at the bottom.

4. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The mixing tank (1) is provided with a feed hopper (22) at the top, and a cover plate is provided on the upper side of the feed hopper (22).

5. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: A mounting bracket (6) is fixedly connected between the top of the mixing tank (1) and the top of the filter tank (2), and the dual-axis motor (7) is fixedly installed on the top of the mounting bracket (6).

6. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The inner side of the sliding part (17) is provided with a sliding groove (18) that is compatible with the slider (16), and a connecting frame (20) is fixedly connected between the filter plate (21) and the mounting rod (19).

7. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The upper part of the sliding part (17) is provided with a guide post (25), and baffles (26) are provided on both the left and right sides of the guide post (25). The baffles (26) are fixedly connected to the outer wall of the fixing plate (14).

8. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The lower part of the fixing plate (14) is provided with a fixing sleeve (27), and the mounting rod (19) passes through the inner side of the fixing sleeve (27).

9. The bimetallic passivating agent impurity removal device according to claim 1, characterized in that: The filter plate (21) is slidably connected to a guide rod (28) on its side, and the upper end of the guide rod (28) is fixedly connected to the inner top wall of the filter tank (2).

Citation Information

Patent Citations

  • Impurity removal device for passivator

    CN213434367U