Anti-corrosion coating mixing device for water conservancy gate
By introducing a combination of turbulence impeller, liquid circulation, and temperature control into the coating mixing device, the problem of uneven coating mixing was solved, achieving efficient and uniform mixing of the coating and improving the anti-corrosion effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANMENXIA XINHUA HYDRAULIC MACHINERY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional coating mixing devices struggle to achieve thorough mixing of coatings, resulting in uneven mixing in certain areas and affecting the anti-corrosion effect.
Turbulence is generated by the turbulent impeller in the stirring assembly. Combined with the liquid circulation assembly, the constant temperature assembly and the auxiliary material addition assembly, the brushless motor drives the rotating shaft and stirring roller for stirring. The axial flow pump is used to realize the circulation flow and temperature control of the coating, and the addition of auxiliary materials is controlled by the solenoid valve.
It improves the mixing uniformity and efficiency of the coating, avoids agglomeration, and ensures the stability and quality of the coating performance.
Smart Images

Figure CN224127063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating mixing technology, specifically to a device for mixing anti-corrosion coatings for hydraulic gates. Background Technology
[0002] Hydraulic sluice gates play a vital role in water conservancy projects. Being constantly submerged or in humid environments, they are highly susceptible to corrosion, affecting their service life and safety. Anti-corrosion coatings are an important means of protecting hydraulic sluice gates, and their quality and performance directly affect the gate's protective effectiveness.
[0003] In the preparation of anti-corrosion coatings, the mixing quality is one of the key factors. Traditional coating mixing devices typically only have simple stirring functions, making it difficult to achieve thorough mixing of the coatings. Using only stirring may lead to uneven mixing in certain areas, resulting in unstable coating performance and affecting its anti-corrosion effect. For example, some components may agglomerate during stirring, failing to disperse evenly in the coating system.
[0004] To address the aforementioned issues and improve the mixing quality and performance of anti-corrosion coatings for hydraulic gates, it is necessary to develop a new type of coating mixing device to meet the high-quality requirements of hydraulic engineering for anti-corrosion coatings. Utility Model Content
[0005] In view of this, the present invention provides a mixing device for anti-corrosion coatings for hydraulic gates. By using a turbulent impeller in the stirring assembly to form a more complex water flow, the turbulence of the liquid is increased, thereby better promoting the mixing of the coating. Furthermore, the auxiliary mechanism promotes the full mixing of the coating, avoiding agglomeration during the stirring process and preventing it from being evenly dispersed in the coating system.
[0006] To address the aforementioned technical problems, this utility model provides a mixing device for anti-corrosion coatings used in hydraulic gates. The device includes a mixing tank, a stirring assembly at the top for agitating the liquid within, and an auxiliary mechanism on one side to promote thorough mixing of the coatings. The auxiliary mechanism includes a base plate mounted on the bottom of the mixing tank and a mounting bracket on the base plate. Three extension platforms are staggered on the mounting bracket: one platform houses a liquid circulation assembly, one a temperature control assembly, and the other a material addition assembly. In other words, the stirring assembly agitates the liquid within the mixing tank, and the liquid circulation assembly, temperature control assembly, and material addition assembly in the auxiliary mechanism work together to promote thorough mixing of the coatings, thereby achieving efficient mixing of the anti-corrosion coatings and improving mixing efficiency and quality.
[0007] The mixing assembly includes a brushless motor mounted at the top of the mixing tank. A rotating shaft is connected to the output shaft of the brushless motor, and multiple stirring rollers are connected to the shaft. A turbulence impeller is fixedly installed at the bottom of the rotating shaft. In other words, the brushless motor powers the rotating shaft, causing it to rotate and drive the stirring rollers to agitate the coating material within the mixing tank. Furthermore, the turbulence impeller rotating at the bottom further enhances the flow and mixing of the liquid, thereby improving mixing efficiency and the uniformity of the coating mixture.
[0008] The turbulence impeller has multiple through holes. These through holes allow the liquid to form a more complex flow as the impeller rotates, increasing the turbulence and thus better promoting the mixing of the coating, further enhancing the mixing effect.
[0009] The liquid circulation assembly includes an axial flow pump mounted on the expansion platform. The pump's suction end is connected to the mixing tank via a suction pipe, and its outlet end is connected to the mixing tank via a return pipe. In other words, the axial flow pump draws the coating from the bottom of the mixing tank through the suction pipe and then returns it to the top of the mixing tank through the return pipe, creating a circulating flow of liquid. This ensures continuous mixing of the coating within the tank, preventing uneven mixing in certain areas and improving the thoroughness of the mixing process.
[0010] The end of the suction pipe is located at the bottom of the mixing tank, and the end of the return pipe is located at the top of the mixing tank. That is, by placing the suction pipe at the bottom of the mixing tank and the return pipe at the top, the liquid can be drawn from the bottom and returned from the top, forming a top-down circulation path. This makes full use of the space in the mixing tank, ensuring that the paint in all positions inside the tank can participate in the circulation and mixing, thereby improving the mixing effect.
[0011] The thermostatic component includes a circulation pipe installed inside the mixing tank and a temperature controller mounted on the expansion platform. The inlet and outlet of the circulation pipe are connected to the input and output ports of the temperature controller, respectively. That is, the liquid is circulated within the mixing tank through the circulation pipe, and the temperature of the liquid inside the circulation pipe is adjusted by the temperature controller, thereby regulating the temperature of the coating inside the mixing tank. This ensures that the coating can be mixed at a suitable temperature, guaranteeing its performance and mixing effect.
[0012] The auxiliary material addition assembly includes a high-pressure storage tank mounted on an expansion platform and a delivery pipe located inside the mixing tank. The top of the high-pressure storage tank is equipped with multiple quick-connect couplings for rapid connection to the liquid pipeline. That is, the high-pressure storage tank stores the auxiliary materials, and the quick-connect couplings facilitate rapid connection to the liquid pipeline, allowing for the addition of different auxiliary materials. The delivery pipe is responsible for transporting the auxiliary materials into the mixing tank, thus realizing the auxiliary material addition function.
[0013] One end of the infusion tube is connected to a high-pressure storage tank. A solenoid valve for controlling liquid flow is installed at the connection between the infusion tube and the high-pressure storage tank, and multiple nozzles are fixedly installed on the infusion tube inside the mixing tank. That is, the amount and time of addition of the auxiliary material are controlled by the solenoid valve, and the auxiliary material is evenly sprayed into the mixing tank through the nozzles, so that the auxiliary material can be better mixed with the coating, improving the uniformity and quality of mixing.
[0014] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0015] 1. The brushless motor drives the rotating shaft to rotate, causing multiple stirring rollers connected to the shaft to agitate the liquid in the mixing tank. At the same time, the bottom turbulence impeller also rotates. Through multiple through holes set on the turbulence impeller, it can enhance the disturbance of the liquid and make the liquid form turbulence when passing through the through holes, further promoting the mixing between the coatings and making the coatings more fully mixed.
[0016] 2. The axial flow pump in the liquid circulation assembly draws water from the bottom of the mixing tank through the water pumping pipe, and then sends the water back to the top of the mixing tank through the return pipe. This bottom-to-top circulation method can effectively avoid liquid stratification or uneven mixing in the mixing tank, allowing the coating in the tank to circulate continuously, thereby achieving more thorough mixing.
[0017] 3. Multiple quick connectors are installed on the top of the high-pressure liquid storage tank, which facilitates quick connection to liquid pipelines, allowing for timely replenishment of necessary auxiliary materials when needed.
[0018] 4. The amount and timing of the additives are controlled by a solenoid valve, and the additives are evenly sprayed into the mixing tank through a nozzle, so that the additives can be better mixed with the coating, improving the uniformity and quality of the mixture. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the anti-corrosion coating mixing device for hydraulic gates of this utility model;
[0020] Figure 2 This is a rear view of the overall structure of this utility model;
[0021] Figure 3 This is a front view of the present invention;
[0022] Figure 4 This is a schematic diagram of the internal structure of the present invention;
[0023] Figure 5 This is a schematic diagram of the turbulence impeller in this utility model.
[0024] Explanation of reference numerals in the attached drawings: 10. Mixing tank; 20. Stirring assembly; 21. Brushless motor; 22. Rotating shaft; 23. Stirring roller; 24. Turbulent impeller; 25. Through hole; 30. Auxiliary mechanism; 31. Base plate; 32. Mounting bracket; 33. Extension platform; 34. Liquid circulation assembly; 341. Axial flow pump; 342. Water suction pipe; 343. Return pipe; 35. Thermostatic assembly; 351. Circulation pipeline; 352. Temperature controller; 353. Water inlet; 354. Water outlet; 36. Auxiliary material addition assembly; 361. High-pressure storage tank; 362. Infusion pipe; 363. Quick connector; 364. Solenoid valve; 365. Nozzle. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model will be clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0026] like Figure 1-5 As shown: This embodiment provides a mixing device for anti-corrosion coatings for hydraulic gates, including a mixing tank 10. The top of the mixing tank 10 is provided with a stirring assembly 20 for agitating the liquid inside the mixing tank 10, and one side of the mixing tank 10 is provided with an auxiliary mechanism 30 for promoting thorough mixing of the coatings. The auxiliary mechanism 30 includes a base plate 31 installed at the bottom of the mixing tank 10, and a mounting bracket 32 installed on the base plate 31. Three expansion platforms 33 are staggered on the mounting bracket 32. One expansion platform 33 is provided with a liquid circulation assembly 34, one expansion platform 33 is provided with a constant temperature assembly 35, and the other expansion platform 33 is provided with an auxiliary material addition assembly 36. When mixing the coating, the stirring component 20 can initially agitate and mix the coating. While the stirring component 20 is stirring the coating, the auxiliary mechanism 30 further promotes the mixing of the coating. The liquid circulation component 34 in the auxiliary mechanism 30 promotes the circulation of the coating, the constant temperature component 35 can control the temperature during the mixing process, and the auxiliary material addition component 36 can add the required auxiliary materials. The combination of these three components enables the coating to be fully mixed, improving the mixing effect and quality.
[0027] The mixing assembly 20 includes a brushless motor 21 mounted on top of the mixing tank 10. A rotating shaft 22 is connected to the output shaft of the brushless motor 21. Multiple stirring rollers 23 are connected to the shaft of the rotating shaft 22, and a turbulence impeller 24 is fixedly mounted at the bottom of the rotating shaft 22. When the brushless motor 21 starts, it drives the rotating shaft 22 to rotate, causing the stirring rollers 23 and the turbulence impeller 24 to rotate together. The multiple stirring rollers 23, during rotation, can stir the coating material at different locations within the mixing tank 10, increasing the mixing range. The turbulence impeller 24 further enhances the flow and mixing effect of the liquid, resulting in more uniform mixing of the coating material and improved mixing efficiency.
[0028] The turbulence impeller 24 has multiple through holes 25. When the turbulence impeller 24 rotates with the shaft 22, the liquid forms a special flow state through these through holes 25. The through holes 25 make the liquid form turbulence when the turbulence impeller 24 rotates, further disrupting the laminar flow state of the liquid, promoting mutual collision and mixing between coatings, thereby improving the uniformity of mixing and making the quality of the anti-corrosion coating more stable.
[0029] The liquid circulation assembly 34 includes an axial flow pump 341 mounted on the expansion platform 33. The pump's suction end is connected to the mixing tank 10 via a suction pipe 342, and its outlet end is connected to the mixing tank 10 via a return pipe 343. After the axial flow pump 341 starts, the suction pipe 342 draws liquid out of the mixing tank 10 and returns it to the mixing tank 10 via the return pipe 343. This axial flow pump 341 circulates the liquid, causing the coatings at different locations within the mixing tank 10 to continuously exchange positions, preventing uneven mixing in certain areas, promoting thorough mixing of the coatings, and improving the mixing effect.
[0030] The end of the pumping pipe 342 is located at the bottom of the mixing tank 10, and the end of the return pipe 343 is located at the top of the mixing tank 10. When the axial flow pump 341 is working, water is drawn from the bottom of the mixing tank 10 and then returned to the mixing tank 10 from the top. Through the vertically distributed pumping pipe 342 and return pipe 343, the liquid in the mixing tank 10 forms a bottom-to-top circulating flow path, which can fully drive the coating in the entire mixing tank 10 to participate in the circulation, ensuring that the coating at all levels can be fully mixed, and improving the comprehensiveness and uniformity of the mixing.
[0031] The thermostatic component 35 includes a circulation pipe 351 installed inside the mixing tank 10 and a temperature controller 352 installed on the expansion platform 33. The inlet 353 and outlet 354 of the circulation pipe 351 are connected to the input and output ports of the temperature controller 352, respectively. The thermostatic component 35 can control the temperature during the mixing process within a suitable range, ensuring the normal chemical reaction of the coating and preventing a decline in coating performance due to excessively high or low temperatures, thereby improving the quality and stability of the anti-corrosion coating.
[0032] The auxiliary material addition assembly 36 includes a high-pressure liquid storage tank 361 mounted on the expansion platform 33 and a liquid delivery pipe 362 disposed inside the mixing tank 10. The top of the high-pressure liquid storage tank 361 is equipped with multiple quick-connect couplings 363 for rapid connection to the liquid pipeline. The quick-connect couplings 363 make the addition of auxiliary materials more convenient and efficient, enabling quick connection to different liquid pipelines and allowing the addition of various auxiliary materials as needed to meet different coating formulation requirements, thereby improving the flexibility and applicability of the device.
[0033] One end of the infusion tube 362 is connected to the high-pressure storage tank 361. A solenoid valve 364 for controlling liquid flow is installed at the connection between the infusion tube 362 and the high-pressure storage tank 361. Multiple nozzles 365 are fixedly installed on the infusion tube 362 located inside the mixing tank 10. When the solenoid valve 364 is opened, the auxiliary material in the high-pressure storage tank 361 is sprayed into the mixing tank 10 through the nozzles 365 via the infusion tube 362. The amount and timing of the auxiliary material addition are precisely controlled by the solenoid valve 364. The multiple nozzles 365 ensure that the auxiliary material is evenly dispersed in the coating within the mixing tank 10, improving the mixing effect between the auxiliary material and the coating and ensuring that the performance of the anti-corrosion coating meets the requirements.
[0034] The method of using this utility model is as follows: First, water is fed into the mixing tank 10 through the inlet, and the temperature controller 352 in the constant temperature component 35 is turned on to allow the liquid in the circulation pipeline to flow and heat the liquid inside the mixing tank 10. Then, the basic anti-corrosion coating to be mixed is added into the mixing tank 10 through a suitable inlet. Next, the brushless motor 21 is turned on, which drives the rotating shaft 22 to rotate, thereby causing the multiple stirring rollers 23 connected to the rotating shaft 22 to agitate the coating in the mixing tank 10. At the same time, the turbulence at the bottom of the rotating shaft 22... The impeller 24 also rotates, and the multiple through holes 25 on the impeller 24 can further disrupt the flow direction of the paint, enhance the stirring effect, and make the paint form a complex flow state in the tank, promoting the mixing between the paints. While the stirring component 20 is stirring the paint, the liquid circulation component 34 is started, so that the axial flow pump 341 draws paint from the bottom of the mixing tank 10 through the water pumping pipe 342, and then sends the paint back to the top of the mixing tank 10 through the return pipe 343, so that the paint forms an up-and-down circulation flow in the mixing tank 10, avoiding local uneven mixing.
[0035] When additional materials are needed, connect them to the high-pressure storage tank 361 via quick connector 363. Open the solenoid valve 364 at the connection between the infusion pipe 362 and the high-pressure storage tank 361. The additional materials in the high-pressure storage tank 361 are then evenly sprayed into the coating in the mixing tank 10 through the infusion pipe 362 and multiple nozzles 365, thus achieving the addition and thorough mixing of the additional materials.
[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A corrosion protection coating mixture device for water sluices, comprising a mixing tank (10), characterized in that: The top of the mixing tank (10) is provided with a stirring assembly (20) for agitating the liquid in the mixing tank (10), and one side of the mixing tank (10) is provided with an auxiliary mechanism (30) for promoting thorough mixing between coatings. The auxiliary mechanism (30) includes a base plate (31) installed at the bottom of the mixing tank (10) and a mounting bracket (32) set on the base plate (31). Three expansion platforms (33) are staggered on the mounting bracket (32). One of the expansion platforms (33) is provided with a liquid circulation assembly (34), one of the expansion platforms (33) is provided with a temperature control assembly (35), and the other of the expansion platforms (33) is provided with an auxiliary material addition assembly (36).
2. The anticorrosive coating material mixing device for a water gate according to claim 1, characterized in that: The stirring assembly (20) includes a brushless motor (21) disposed on the top of the mixing tank (10). The output shaft of the brushless motor (21) is connected to a rotating shaft (22). Multiple stirring rollers (23) are connected to the shaft of the rotating shaft (22), and a turbulence impeller (24) is fixedly provided at the bottom of the rotating shaft (22).
3. The anticorrosive coating material mixing device for a water gate according to claim 2, characterized in that: The turbulence impeller (24) has multiple through holes (25).
4. The water gate anticorrosive paint mixing device according to claim 1, characterized in that: The liquid circulation assembly (34) includes an axial flow pump (341) mounted on the expansion platform (33). The pumping end of the axial flow pump (341) is connected to the mixing tank (10) via a pumping pipe (342), and the outlet end of the axial flow pump (341) is connected to the mixing tank (10) via a return pipe (343).
5. The anticorrosive coating material mixing device for a water gate according to claim 4, characterized in that: The end of the pumping pipe (342) is located at the bottom of the mixing tank (10), and the end of the return pipe (343) is located at the top of the mixing tank (10).
6. The water gate anticorrosive paint mixing device according to claim 1, characterized in that: The constant temperature component (35) includes a circulation pipe (351) disposed inside the mixing tank (10) and a temperature controller (352) disposed on the expansion platform (33). The inlet (353) and outlet (354) of the circulation pipe (351) are respectively connected to the input port and output port of the temperature controller (352).
7. The water gate anticorrosive paint mixing device according to claim 1, characterized in that: The auxiliary material addition component (36) includes a high-pressure liquid storage tank (361) disposed on the expansion platform (33) and a liquid delivery pipe (362) disposed inside the mixing tank (10). The top of the high-pressure liquid storage tank (361) is provided with a plurality of quick connectors (363) for quick connection with the liquid pipeline.
8. The anticorrosive coating material mixing device for a water gate according to claim 7, characterized in that: One end of the infusion tube (362) is connected to the high-pressure storage tank (361). A solenoid valve (364) for controlling the flow of liquid is provided at the connection between the infusion tube (362) and the high-pressure storage tank (361). Multiple nozzles (365) are fixedly installed on the infusion tube (362) located inside the mixing tank (10).