Environment-friendly zinc plating passivator preparation device
By introducing mixing and additive components into the zinc plating passivating agent preparation device, three-dimensional turbulence and angle adjustment of the stirring blades are achieved, solving the problems of uneven material distribution and dead zones in stirring, and improving product quality and the production efficiency and practicality of environmentally friendly zinc plating passivating agents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINYUJING ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing zinc plating passivation agent preparation equipment has poor mixing effect and lacks an efficient stirring structure, resulting in uneven material distribution, dead zones in the stirring, affecting product quality and increasing the risk of pollution.
The system employs mixing and additive components, including a rotating block, a stirring motor, a hydraulic telescopic rod, and scrapers, to achieve three-dimensional turbulence and angle adjustment of the stirring blades. Combined with precise material feeding control, it ensures accurate mixing ratio of chemicals and water.
It improves the uniformity of material mixing and production efficiency, reduces the formation of dead zones in the mixing process, ensures product quality and environmental friendliness, and reduces maintenance costs.
Smart Images

Figure CN224141968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of passivating agent preparation equipment, and in particular to an environmentally friendly zinc plating passivating agent preparation device. Background Technology
[0002] Zinc plating passivation is an important process in metal surface treatment. By forming a passivation film on the surface of the zinc plating layer, the corrosion resistance and decorative properties of the metal can be significantly improved. Environmentally friendly zinc plating passivating agents, because they do not contain harmful substances such as hexavalent chromium, meet environmental protection requirements and are increasingly widely used in industrial production.
[0003] Most existing preparation devices use stirring blades to drive the raw materials to mix and react, but it is difficult to precisely control the ratio of reagents and water, which affects the effect and quality of the product.
[0004] An existing patent (publication number: CN213791640U) discloses a chromium-free passivating agent preparation device. The device uses a graduated cup to clearly show the amount of added agent, thereby controlling the amount of agent added to the preparation tank. Furthermore, the device includes a first solenoid valve and an electromagnetic flow meter to control the amount of water added to the preparation tank. This allows for precise control of the ratio of added agent to water, resulting in a purer and better chromium-free passivating agent.
[0005] To address the aforementioned problems, existing patents offer solutions, but their mixing effects are unsatisfactory. In practical use, due to the lack of an efficient stirring structure, they can only provide stirring in a single plane, failing to create strong convection and turbulence effects. This results in the materials not being fully dispersed and blended during the mixing process, easily leading to uneven local concentrations. This severely affects the uniformity and stability of the passivating agent product. At the same time, the existence of numerous stirring dead zones prolongs the preparation cycle, increases the risk of contamination and maintenance costs, and reduces the practicality of the device.
[0006] Therefore, an environmentally friendly zinc plating passivating agent preparation device is proposed. Utility Model Content
[0007] The purpose of this invention is to provide an environmentally friendly zinc plating passivating agent preparation device that can solve the problems of poor mixing effect of existing preparation devices. In actual use, due to the lack of an efficient stirring structure, it can only provide a single-plane stirring effect, which cannot form a strong convection and turbulence effect. As a result, the materials cannot be fully dispersed and blended during the mixing process, and local uneven concentration is likely to occur, which seriously affects the uniformity and stability of the passivating agent product. At the same time, the existence of a large number of stirring dead zones not only prolongs the preparation cycle, but also increases the risk of pollution and maintenance costs, reducing the practicality of the device.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly zinc plating passivation agent preparation device, comprising a tank, a mixing component fixedly connected inside the tank, and an adding component fixedly connected to the top of the tank. The mixing component includes a fixed ring, and fixed circular blocks are movably connected to both sides of the bottom of the fixed ring, and rotating blocks are rotatably connected inside the fixed circular blocks.
[0009] The added component includes a storage cylinder, a connecting pipe fixedly connected to the top right side of the storage cylinder, and the storage cylinder is located inside a fixed ring. An infusion pump is fixedly connected to the side of the connecting pipe away from the storage cylinder, and a storage tank is fixedly connected to the other end of the infusion pump. A leakage plate is fixedly connected to the bottom of the storage cylinder, and a baffle plate is rotatably connected to the top of the leakage plate. A connecting rod is fixedly connected to the top of the baffle plate, and a rotating motor is fixedly connected to the other end of the connecting rod.
[0010] Preferably, a rotating rod is fixedly connected to the bottom of the rotating block, and a stirring motor is fixedly connected to the top of the rotating block. A cross connecting plate is fixedly connected to the top and bottom of the rotating rod surface, and stirring blades are rotatably connected to the four corners of the opposite side of the cross connecting plate.
[0011] Preferably, the bottom of the fixed circular block is provided with a rotating groove for use with the rotating block, and the stirring motor is fixedly connected to the top of the inner wall of the rotating groove.
[0012] Preferably, hydraulic telescopic rods are movably connected to the front and rear sides of the two fixed circular blocks, and the side of the hydraulic telescopic rod away from the fixed circular block is movably connected to the bottom of the fixed ring.
[0013] Preferably, a scraper is fixedly connected to the surface of the connecting rod, and the surface of the scraper is in contact with the inner wall of the storage cylinder.
[0014] Preferably, an observation glass is embedded inside the front side of the storage cylinder, and the surface of the observation glass is provided with a scale.
[0015] Preferably, a controller is fixedly connected to the front side of the tank, and the controller is electrically connected to the adding component and the mixing component.
[0016] Preferably, an electric discharge valve is fixedly connected to the bottom of the front side of the tank, and the electric discharge valve is electrically connected to the controller. The inner wall of the tank is provided with a partition, and the partition is provided with heat insulation material.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By setting up a mixing component, this application can smoothly drive the stirring blade to rotate, and can also adjust the angle of the stirring blade to reduce the generation of dead zones in the mixing, so as to achieve full mixing of materials and improve the quality and efficiency of product production.
[0019] 2. By adding components, this application can precisely control the addition of materials, ensure the accurate ratio of reagent to water, and scrape off the material adhering to the inner wall of the storage tank, thus ensuring the accuracy of the passivating agent formula from the source, guaranteeing product quality, and improving the practicality of the device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the environmentally friendly zinc plating passivating agent preparation device of this utility model;
[0021] Figure 2 This is a side view of the environmentally friendly zinc plating passivating agent preparation device of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the tank body of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the hybrid component of this utility model;
[0024] Figure 5 A schematic diagram of the structure with added components for this utility model.
[0025] In the diagram, 1. Tank; 2. Mixing assembly; 201. Fixed ring; 202. Fixed block; 203. Rotating block; 204. Rotating rod; 205. Stirring motor; 206. Cross connecting plate; 207. Stirring blade; 3. Adding assembly; 301. Storage cylinder; 302. Connecting pipe; 303. Infusion pump; 304. Storage tank; 305. Leakage plate; 306. Baffle plate; 307. Connecting rod; 308. Rotating motor; 4. Rotating groove; 5. Hydraulic telescopic rod; 6. Scraper; 7. Observation glass; 8. Controller; 9. Electric discharge valve; 10. Partition. 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 Figure 1-5 The present invention provides the following technical solution:
[0028] An environmentally friendly zinc plating passivation agent preparation device includes a tank 1, a mixing component 2 fixedly connected inside the tank 1, and an adding component 3 fixedly connected to the top of the tank 1. The mixing component 2 includes a fixed ring 201, fixed blocks 202 movably connected to both sides of the bottom of the fixed ring 201, and a rotating block 203 rotatably connected inside the fixed blocks 202.
[0029] The added component 3 includes a storage cylinder 301. A connecting pipe 302 is fixedly connected to the top right side of the storage cylinder 301, and the storage cylinder 301 is located inside the fixed ring 201. An infusion pump 303 is fixedly connected to the side of the connecting pipe 302 away from the storage cylinder 301, and a storage tank 304 is fixedly connected to the other end of the infusion pump 303. A leakage plate 305 is fixedly connected to the bottom of the storage cylinder 301, and a baffle plate 306 is rotatably connected to the top of the leakage plate 305. A connecting rod 307 is fixedly connected to the top of the baffle plate 306, and a rotating motor 308 is fixedly connected to the other end of the connecting rod 307.
[0030] In this embodiment: the combined use of the infusion pump 303 and the connecting pipe 302 can precisely control the amount of material added, allowing the material in the storage tank 304 to flow precisely into the storage cylinder 301, and finally flow evenly into the interior of the tank 1 through the leakage plate 305 for processing. This ensures the accurate ratio of medicine and water, guarantees product quality, and improves production quality. Furthermore, the rotating motor 308 drives the connecting rod 307 to rotate, causing the baffle plate 306 to rotate smoothly. This allows for precise adjustment of the size of the inlet, enabling control of the material addition speed as needed and the ability to block material flow at any time, improving the ease of use of the additive component 3. Then, the stirring motor 205 drives the rotating block 203 to rotate smoothly within the fixed circular block 202, simultaneously driving the rotating rod 204 and the cross connecting plate 206 to rotate, which in turn drives the stirring blade 207 to rotate, forming a three-dimensional turbulent flow. This promotes full convection of the material, achieving efficient mixing and improving the ease of use of the mixing component 2.
[0031] Specifically, such as Figure 4 As shown, a rotating rod 204 is fixedly connected to the bottom of the rotating block 203, and a stirring motor 205 is fixedly connected to the top of the rotating block 203. A cross connecting plate 206 is fixedly connected to the top and bottom of the rotating rod 204, and stirring blades 207 are rotatably connected to the four corners on opposite sides of the cross connecting plate 206.
[0032] Specifically, such as Figure 4 As shown, the bottom of the fixed circular block 202 is provided with a rotating groove 4 for use with the rotating block 203, and the stirring motor 205 is fixedly connected to the top of the inner wall of the rotating groove 4.
[0033] Specifically, such as Figure 4As shown, hydraulic telescopic rods 5 are movably connected to the front and rear sides of the two fixed circular blocks 202, and the side of the hydraulic telescopic rod 5 away from the fixed circular block 202 is movably connected to the bottom of the fixed ring 201.
[0034] In this embodiment: the rotating block 203 and the rotating groove 4 work together to make the stirring motor 205 drive the rotating block 203 to rotate smoothly under the restriction of the rotating groove 4, and simultaneously drive the rotating rod 204 and the cross connecting plate 206 to rotate, thereby causing the stirring blade 207 to drive the material flow in the tank 1. At the same time, under the action of the hydraulic telescopic rod 5, the fixed round block 202 can be moved smoothly, and the stirring blade 207 can be moved smoothly. This allows for flexible adjustment of the angle of the stirring blade 207, avoids the generation of dead zones in the stirring, achieves full mixing of materials, and improves the ease of use of the mixing component 2.
[0035] Specifically, such as Figure 5 As shown, a scraper 6 is fixedly connected to the surface of the connecting rod 307, and the surface of the scraper 6 is in contact with the inner wall of the storage cylinder 301.
[0036] Specifically, such as Figure 1 , Figure 5 As shown, an observation glass 7 is embedded inside the front side of the storage cylinder 301, and the surface of the observation glass 7 is provided with a scale.
[0037] In this embodiment: by observing the function of the glass 7, the condition of the material can be observed in real time, allowing the operator to keep track of the material delivery and ensuring a smooth and orderly addition process. At the same time, the scraper 6 can scrape off the material adhering to the inner wall of the storage cylinder 301, which not only ensures the smooth flow of the material but also guarantees the accuracy of the passivating agent formula from the source, ensuring the quality of product production and improving the ease of use of the addition component 3.
[0038] Specifically, such as Figure 1 , Figure 3 As shown, a controller 8 is fixedly connected to the front side of the tank 1, and the controller 8 is electrically connected to the adding component 3 and the mixing component 2.
[0039] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, an electric discharge valve 9 is fixedly connected to the bottom of the front side of the tank body 1, and the electric discharge valve 9 is electrically connected to the controller 8. A partition 10 is provided inside the inner wall of the tank body 1, and heat insulation material is provided inside the partition 10.
[0040] In this embodiment: Through the function of the controller 8, the operation of the adding component 3 and the mixing component 2 can be precisely controlled according to the actual situation. It can accurately control the addition of materials to ensure the accurate ratio of agent and water. It can also flexibly adjust the angle of the stirring blade 207 to eliminate dead corners and achieve full mixing of materials. At the same time, under the action of the partition 10, the partition 10 material can be filled into it to reduce heat loss and maintain the stability of the processing environment. After the processing is completed, the electric discharge valve 9 is opened to connect the tank 1 with the outside world, so that the processed passivating agent can be discharged smoothly, completing the production process and improving the practicality of the device.
[0041] Working Principle: In the passivating agent production process, the operator first uses controller 8 to precisely control the operation of the adding component 3 and the mixing component 2. Then, water is added to the storage tank 304. Next, the infusion pump 303 is started to precisely add water into the tank 1 through the storage cylinder 301. After completing the water injection operation, the material is added, and the infusion pump 303 is started again to precisely add the material into the storage cylinder 301. Simultaneously, the rotating motor 308 is started, driving the connecting rod 307 to smoothly rotate the baffle plate 306 at the leakage plate 305. This allows for precise adjustment of the inlet size, enabling precise control of the material flow rate and start / stop based on actual conditions, ensuring accurate mixing ratio of the agent and water. After the materials and water are added, the stirring motor 205 is started, which drives the rotating block 203 to rotate smoothly within the fixed circular block 202. Simultaneously, the rotating rod 204 and the cross connecting plate 206 rotate, which in turn drives the stirring blade 207 to rotate, forming a three-dimensional turbulent flow. This promotes full convection of the materials. At the same time, under the action of the hydraulic telescopic rod 5, the fixed circular block 202 can be moved smoothly, which in turn drives the stirring blade 207 to move smoothly. This allows for flexible adjustment of the angle of the stirring blade 207, avoiding the generation of dead zones in the mixing process and achieving full mixing of the materials. Finally, after the processing is completed, the electric discharge valve 9 is activated to connect the tank 1 with the outside world, allowing the processed passivating agent to be discharged smoothly, thus completing the production process.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly galvanization passivator preparation device comprising a tank body (1), characterized in that: The mixing component (2) is fixedly connected inside the tank (1), and the adding component (3) is fixedly connected to the top of the tank (1). The mixing component (2) includes a fixed ring (201), and fixed blocks (202) are movably connected to both sides of the bottom of the fixed ring (201). A rotating block (203) is rotatably connected inside the fixed block (202). The addition component (3) includes a storage cylinder (301), a connecting pipe (302) is fixedly connected to the top right side of the storage cylinder (301), and the storage cylinder (301) is located inside the fixed ring (201). An infusion pump (303) is fixedly connected to the side of the connecting pipe (302) away from the storage cylinder (301), and a storage tank (304) is fixedly connected to the other end of the infusion pump (303). A leakage plate (305) is fixedly connected to the bottom of the storage cylinder (301), and a baffle plate (306) is rotatably connected to the top of the leakage plate (305). A connecting rod (307) is fixedly connected to the top of the baffle plate (306), and a rotating motor (308) is fixedly connected to the other end of the connecting rod (307).
2. The device for preparing an environmentally friendly galvanization passivator according to claim 1, characterized in that: The bottom of the rotating block (203) is fixedly connected to a rotating rod (204), and the top of the rotating block (203) is fixedly connected to a stirring motor (205). The top and bottom surfaces of the rotating rod (204) are both fixedly connected to a cross connecting plate (206), and stirring blades (207) are rotatably connected to the four corners on opposite sides of the cross connecting plate (206).
3. The device for preparing an environmentally friendly galvanization passivator according to claim 1, characterized in that: The bottom of the fixed circular block (202) is provided with a rotating groove (4) for use with the rotating block (203), and the rotating motor (308) is fixedly connected to the top of the inner wall of the rotating groove (4).
4. The environmentally friendly zinc plating passivating agent preparation device according to claim 1, characterized in that: Hydraulic telescopic rods (5) are movably connected to the front and rear sides of the two fixed circular blocks (202), and the side of the hydraulic telescopic rods (5) away from the fixed circular blocks (202) is movably connected to the bottom of the fixed ring (201).
5. The environmentally friendly zinc plating passivating agent preparation device according to claim 1, characterized in that: A scraper (6) is fixedly connected to the surface of the connecting rod (307), and the surface of the scraper (6) is in contact with the inner wall of the storage cylinder (301).
6. The preparation device of the environment-friendly galvanization passivator according to claim 1, characterized in that: An observation glass (7) is embedded inside the front side of the storage cylinder (301), and the surface of the observation glass (7) is provided with a scale.
7. The device for preparing an environmentally friendly galvanization passivator according to claim 1, characterized in that: A controller (8) is fixedly connected to the front side of the tank (1), and the controller (8) is electrically connected to the adding component (3) and the mixing component (2).
8. The device for preparing an environmentally friendly galvanization passivator according to claim 7, characterized in that: An electric discharge valve (9) is fixedly connected to the bottom of the front side of the tank (1), and the electric discharge valve (9) is electrically connected to the controller (8). A partition (10) is provided inside the inner wall of the tank (1), and heat insulation material is provided inside the partition (10).
Citation Information
Patent Citations
Chromium-free passivator preparation device
CN213791640U