Production flow control device for antistatic coating liquid
By combining the temperature control mechanism and the cleaning mechanism, the problems of inaccurate flow control and solidification blockage in the production of antistatic coating liquid are solved, achieving stable temperature and efficient cleaning, thereby improving production efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-12
Smart Images

Figure CN224354758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of antistatic coating liquid, and in particular to a production flow control device for antistatic coating liquid. Background Technology
[0002] Antistatic coating liquid is a functional liquid that is coated on the surface of materials. It can effectively dissipate static electricity, prevent dust adsorption and static damage, and is widely used in electronics, packaging and other fields.
[0003] In existing technologies, traditional antistatic coating solutions have a low freezing point due to the addition of solutes such as ethylene glycol, propylene glycol, polyols, or salt antistatic agents in the formula. When controlling the flow rate of the coating solution, people usually adjust the valve or float flow meter manually. However, this method requires precise temperature control. Slightly low temperatures will cause the coating solution to solidify, while high temperatures will affect the viscosity of the coating solution. Utility Model Content
[0004] The purpose of this invention is to provide a production flow control device for antistatic coating liquid to solve the technical problems mentioned above.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A production flow control device for antistatic coating liquid includes a flow pump, a temperature control mechanism, a storage tank, and a connecting pipe; the output end of the storage tank is connected to one end of the connecting pipe, and the input end of the flow pump is connected to the other end of the connecting pipe; the temperature control mechanism includes a constant temperature pipe, a main output pipe, a constant temperature water tank, a connecting pipe, a main conveying component, and a main input pipe; the constant temperature pipe is sleeved on the outer wall of the connecting pipe, one end of the main output pipe is connected to one end of the constant temperature pipe, the input end of the constant temperature water tank is connected to the other end of the main output pipe, one end of the connecting pipe is connected to the output end of the constant temperature water tank, the input end of the main conveying component is connected to the other end of the connecting pipe, one end of the main input pipe is connected to the output end of the main conveying component, and the other end of the main input pipe is connected to the constant temperature pipe.
[0006] Preferably, a cleaning mechanism is provided at the connection of the flow pump; the cleaning mechanism includes a three-diameter valve, a secondary input pipe, a secondary delivery component, a secondary output pipe, and a support frame, wherein one end of the three-diameter valve is connected to the output end of the flow pump, one end of the secondary input pipe is connected to the other end of the three-diameter valve, the input end of the secondary delivery component is connected to the other end of the secondary input pipe and the secondary delivery component is mounted on the support frame, one end of the secondary output pipe is connected to the output end of the secondary delivery component, and the other end of the secondary output pipe is connected to the inlet of the liquid storage tank.
[0007] Preferably, the upper wall of the storage tank is provided with a water inlet.
[0008] Preferably, the outer wall of the storage tank is provided with an observation window.
[0009] Preferably, a stop valve is installed at the drain end of the liquid storage tank.
[0010] Preferably, a flange is installed at the connection of the flow pump.
[0011] Beneficial effects: Compared with the prior art, the antistatic coating liquid production flow control equipment of this utility model is equipped with a temperature control mechanism. A constant temperature tube is installed outside the connecting pipe between the storage tank and the flow pump. Through the installation of a constant temperature water tank, main conveying components, etc., the temperature of the constant temperature tube is ensured to be stable, and the coating liquid is accurately controlled to prevent solidification and blockage of the pipeline. At the same time, it does not affect the viscosity of the coating liquid. Meanwhile, the cleaning mechanism is set up to circulate the cleaning liquid through the auxiliary conveying components and pipelines, which can clean efficiently while avoiding resource waste. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the temperature control mechanism in this utility model;
[0014] Figure 3 This is a schematic diagram of the cleaning mechanism in this utility model;
[0015] Figure 4 This is a schematic diagram of the structure in which the observation window and the water stop valve are used together in this utility model.
[0016] Reference numerals in the attached diagram: 1. Flow pump; 2. Temperature control mechanism; 21. Thermostatic pipe; 22. Main output pipe; 23. Thermostatic water tank; 24. Connecting pipe; 25. Main conveying component; 26. Main input pipe; 3. Cleaning mechanism; 31. Three-diameter valve; 32. Secondary input pipe; 33. Secondary conveying component; 34. Secondary output pipe; 35. Support frame; 4. Liquid storage tank; 5. Water inlet; 6. Observation window; 7. Stop valve; 8. Flange; 9. Connecting pipe. Detailed Implementation
[0017] 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 embodiments described 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] like Figures 1-4 As shown, the present invention proposes a production flow control device for an antistatic coating liquid, comprising a flow pump 1, a temperature control mechanism 2, a liquid storage tank 4, and a connecting pipe 9.
[0019] The output end of the liquid storage tank 4 is connected to one end of the connecting pipe 9, and the input end of the flow pump 1 is connected to the other end of the connecting pipe 9. The temperature control mechanism 2 includes a constant temperature pipe 21, a main output pipe 22, a constant temperature water tank 23, a connecting pipe 24, a main conveying component 25, and a main input pipe 26.
[0020] The thermostatic tube 21 is sleeved on the outer wall of the connecting tube 9. One end of the main output tube 22 is connected to one end of the thermostatic tube 21. The input end of the thermostatic water tank 23 is connected to the other end of the main output tube 22. One end of the connecting tube 24 is connected to the output end of the thermostatic water tank 23. The input end of the main conveying component 25 is connected to the other end of the connecting tube 24. One end of the main input tube 26 is connected to the output end of the main conveying component 25, and the other end of the main input tube 26 is connected to the thermostatic tube 21. It should be noted that in this embodiment, the main conveying component 25 is a water pump, which mainly realizes the water circulation between the thermostatic tube 21 and the thermostatic water tank 23.
[0021] When the produced coating liquid is transported, it is prone to clogging the pipeline due to its low freezing point. The blockage reduces the flow rate, so the transportation process requires strict temperature control. By setting up a temperature control mechanism 2, the transportation pipeline is kept at a constant temperature. A constant temperature tube 21 is installed on the outer wall of the connecting pipe 9 to keep the pipeline temperature constant during transportation. In order to prevent the temperature in the constant temperature tube 21 from dropping, the water in the constant temperature water tank 23 is circulated through the main conveying component 25 through the main output pipe 22, connecting pipe 24, and main input pipe 26 to ensure that the water temperature in the constant temperature tube 21 is stable, effectively preventing the coating liquid from solidifying, clogging the transportation pipe, and thus causing the pipeline to break.
[0022] In one embodiment of this application, a cleaning mechanism 3 is provided at the connection of the flow pump 1. The cleaning mechanism 3 includes a three-diameter valve 31, a secondary input pipe 32, a secondary conveying component 33, a secondary output pipe 34, and a support frame 35. One end of the three-diameter valve 31 is connected to the output end of the flow pump 1, one end of the secondary input pipe 32 is connected to the other end of the three-diameter valve 31, the input end of the secondary conveying component 33 is connected to the other end of the secondary input pipe 32, and the secondary conveying component 33 is mounted on the support frame 35. One end of the secondary output pipe 34 is connected to the output end of the secondary conveying component 33, and the other end of the secondary output pipe 34 is connected to the inlet of the storage tank 4. In this embodiment, the secondary conveying component 33 is a water pump, mainly used to realize water circulation between the flow pump 1 and the storage tank 4.
[0023] After the coating liquid is delivered, the coating liquid remains in the equipment. The cleaning mechanism 3 is set up to clean the coating liquid. At this time, the cleaning liquid is injected into the inlet 5 of the storage tank 4, and then the cleaning liquid enters the flow pump 1 through the connecting pipe 9. At this time, the three-diameter valve 31 is controlled to connect the auxiliary input pipe 32 with the output end of the flow pump 1. Then the auxiliary conveying component 33 is started to transport the cleaning liquid back to the storage tank 4 through the auxiliary output pipe 34, and then discharge it through the drain end. The cleaning of the flow pump 1, the storage tank 4 and the pipeline in between are completed. At the same time, the cleaning liquid is recycled, which avoids resource waste while cleaning efficiently. Meanwhile, the support frame 35 is mainly used to install and fix the auxiliary conveying component 33, which enhances the stability of the auxiliary conveying component 33 during operation.
[0024] In one embodiment of this application, such as Figure 4 As shown, a water inlet 5 is provided on the upper wall of the storage tank 4. By providing the water inlet 5, cleaning fluid can be added to the storage tank 4 to clean the equipment.
[0025] In one embodiment of this application, such as Figure 4 As shown, an observation window 6 is provided on the outer wall of the storage tank 4. By providing the observation window 6, not only can the flow of the coating liquid be observed, but also the circulation effect of the cleaning liquid can be observed.
[0026] In one embodiment of this application, such as Figure 4 As shown, a stop valve 7 is installed at the drain end of the liquid storage tank 4. By installing the stop valve 7, the discharge of cleaning fluid from the drain end can be manually controlled.
[0027] In one embodiment of this application, such as Figure 4 As shown, a flange 8 is installed at the connection of the flow pump 1. The installation of flange 8 enhances the sealing between the flow pump 1 and the pipeline, preventing leakage of the coating liquid.
[0028] The working principle of this utility model is as follows: When the produced coating liquid is being transported, its low freezing point makes it prone to clogging the pipes, reducing the flow rate. Therefore, strict temperature control is required during transport. A temperature control mechanism 2 is installed to maintain a constant temperature in the transport pipes. A thermostatic tube 21 is fitted onto the outer wall of the connecting pipe 9 to keep the pipe temperature constant during transport. To prevent the temperature in the thermostatic tube 21 from dropping, water from the thermostatic water tank 23 is circulated through the main conveying component 25 via the main output pipe 22, connecting pipe 24, and main input pipe 26, ensuring a stable water temperature in the thermostatic tube 21. After the coating liquid is transported, residue remains in the equipment. A cleaning mechanism 3 cleans the coating liquid. Cleaning fluid is injected into the inlet 5 of the storage tank 4 and then flows through the connecting pipe 9 into the flow pump 1. At this time, the three-diameter valve 31 is controlled to connect the auxiliary input pipe 32 to the output end of the flow pump 1. Then, the auxiliary conveying component 33 is started, and the cleaning fluid is transported back to the storage tank 4 through the auxiliary output pipe 34. Then, it is discharged through the drain end, completing the cleaning of the flow pump 1, the storage tank 4, and the pipeline between them. At the same time, the support frame 35 is mainly used to install and fix the auxiliary conveying component 33, enhancing the stability of the auxiliary conveying component 33 during operation. By opening the water inlet 5, cleaning fluid can be added to the storage tank 4 to clean the equipment. By opening the observation window 6, not only can the flow of the coating liquid be observed, but also the circulation effect of the cleaning liquid can be observed. By installing the water stop valve 7, the discharge of the cleaning liquid from the drain end can be manually controlled. By installing the flange 8, the sealing between the flow pump 1 and the pipeline is enhanced, preventing leakage of the coating liquid.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A production flow control device for an antistatic coating liquid, characterized in that: The system includes a flow pump (1), a temperature control mechanism (2), a storage tank (4), and a connecting pipe (9); the output end of the storage tank (4) is connected to one end of the connecting pipe (9), and the input end of the flow pump (1) is connected to the other end of the connecting pipe (9). The temperature control mechanism (2) includes a thermostatic pipe (21), a main output pipe (22), a thermostatic water tank (23), a connecting pipe (24), a main conveying component (25), and a main input pipe (26); the thermostatic pipe (21) is sleeved on the outer wall of the connecting pipe (9), and the main... One end of the output pipe (22) is connected to one end of the thermostatic pipe (21), the input end of the thermostatic water tank (23) is connected to the other end of the main output pipe (22), one end of the connecting pipe (24) is connected to the output end of the thermostatic water tank (23), the input end of the main conveying component (25) is connected to the other end of the connecting pipe (24), one end of the main input pipe (26) is connected to the output end of the main conveying component (25), and the other end of the main input pipe (26) is connected to the thermostatic pipe (21).
2. The production flow control equipment for antistatic coating liquid according to claim 1, characterized in that: A cleaning mechanism (3) is provided at the connection of the flow pump (1); the cleaning mechanism (3) includes a three-diameter valve (31), a secondary input pipe (32), a secondary conveying component (33), a secondary output pipe (34), and a support frame (35); one end of the three-diameter valve (31) is connected to the output end of the flow pump (1), one end of the secondary input pipe (32) is connected to the other end of the three-diameter valve (31), the input end of the secondary conveying component (33) is connected to the other end of the secondary input pipe (32), and the secondary conveying component (33) is mounted on the support frame (35); one end of the secondary output pipe (34) is connected to the output end of the secondary conveying component (33), and the other end of the secondary output pipe (34) is connected to the inlet of the liquid storage tank (4).
3. The production flow control equipment for antistatic coating liquid according to claim 1, characterized in that: The upper wall of the storage tank (4) is provided with a water inlet (5).
4. The production flow control equipment for antistatic coating liquid according to claim 1, characterized in that: An observation window (6) is provided on the outer wall of the storage tank (4).
5. The production flow control equipment for an antistatic coating liquid according to claim 1, characterized in that: The drain end of the liquid storage tank (4) is equipped with a stop valve (7).
6. The production flow control equipment for an antistatic coating liquid according to claim 1, characterized in that: A flange (8) is installed at the connection of the flow pump (1).