Defoaming device for preparing graphene anti-corrosion coating

Abstract

The utility model discloses a defoaming device for preparing a graphene anti-corrosion coating, relates to the technical field of defoaming devices for preparing graphene anti-corrosion coatings, and aims to solve the problems that in the using process of an existing defoaming device for preparing a graphene anti-corrosion coating, due to the fact that foam floats on the surface of a liquid level, the defoaming device is inconvenient to use quickly, and the defoaming effect is poor. In order to solve the problems that in the prior art, in the prior art, a coating preparation tank is arranged on the coating preparation tank, a feeding port is formed in the coating preparation tank, a pump body is inserted into the feeding port, an L-shaped plate is installed on the coating preparation tank, a servo motor is installed on the L-shaped plate, a stirring rod is installed on an output shaft of the servo motor, and the stirring rod is arranged on the output shaft of the servo motor. The stirring rod is rotationally mounted on the coating preparation tank through a bearing; and a defoaming structure is mounted on the coating preparation tank.

Description

Technical Field

[0001] The utility model relates to the field of degassing devices for preparing graphene anti-corrosion coatings, in particular to a degassing device for preparing graphene anti-corrosion coatings. Background Art

[0002] Graphene is an allotrope of carbon, with carbon atoms bonded in an sp² hybridized structure to form a single-layer hexagonal honeycomb lattice. This crystal structure can be used to construct fullerenes (C60), graphene quantum dots, carbon nanotubes, nanoribbons, multi-walled carbon nanotubes, and nanohorns.

[0003] In the process of preparing graphene anti-corrosion coating, a degassing device is required for degassing treatment. However, during use, the current degassing device for preparing graphene anti-corrosion coating has the problem that foam floats on the surface of the liquid, which is not convenient for rapid and effective degassing treatment, thereby reducing the degassing efficiency. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a degassing device for preparing graphene anti-corrosion coatings, so as to solve the problem raised in the above background technology that the current degassing device for preparing graphene anti-corrosion coatings is not convenient for rapid and effective degassing during use due to the foam floating on the surface of the liquid, thereby reducing the degassing efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a degassing device for preparing a graphene anti-corrosion coating, comprising a coating preparation tank, a feed port is opened on the coating preparation tank, a pump body is inserted into the feed port, an L-shaped plate is installed on the coating preparation tank, a servo motor is installed on the L-shaped plate, a stirring rod is installed on the output shaft of the servo motor, and the stirring rod is rotatably mounted on the coating preparation tank through a bearing;

[0006] The paint preparation tank is equipped with a degassing structure, which includes a connecting pipe, a round shell, a sealing bearing, a horizontal pipe and a strip-shaped port;

[0007] The connecting pipe is installed in the air hole on the paint preparation tank, the round shell is connected to the connecting pipe, the round shell is placed inside the paint preparation tank, and both sides of the round shell are rotatably mounted on the stirring rod through sealed bearings. The transverse tube is connected to the round shell, the number of the transverse tubes is not less than four, and the transverse tubes are distributed in an annular shape and at equal intervals in the paint preparation tank. The strip openings are opened on the transverse tubes, and the strip openings are correspondingly arranged with the transverse tubes.

[0008] A control panel is installed on the paint preparation tank, a first alarm is installed on the paint preparation tank, a liquid level sensor is installed in the detection port of the paint preparation tank, the input end of the PLC controller inside the control panel is electrically connected to the output end of the liquid level sensor, the output end of the PLC controller inside the control panel is electrically connected to the input end of the pump body, the input end of the first alarm is electrically connected to the output end of the PLC controller inside the control panel, and the input end of the servo motor is electrically connected to the output end of the PLC controller inside the control panel.

[0009] In some embodiments, a heating rod is installed in the heating port of the paint preparation tank, a temperature sensor is installed in the detection port of the paint preparation tank, a second alarm is installed on the paint preparation tank, the input end of the PLC controller inside the control panel is electrically connected to the output end of the temperature sensor, the output end of the PLC controller inside the control panel is electrically connected to the input end of the heating rod, and the input end of the second alarm is electrically connected to the output end of the PLC controller inside the control panel.

[0010] In some embodiments, the coating preparation tank is connected to a discharge pipe, an electric valve is installed on the discharge pipe, and the output end of the PLC controller inside the control panel is electrically connected to the input end of the electric valve.

[0011] In some embodiments, a rubber ring is installed in the feed port, the output end of the pump body is inserted into the rubber ring, a support plate is installed on the pump body, and the support plate seat is on the L-shaped plate.

[0012] In some embodiments, a pressure relief port is provided on the coating preparation tank, and a pressure relief valve is installed in the pressure relief port.

[0013] In some embodiments, a base is installed at the bottom end of the paint preparation tank, and the number of the bases is not less than four, and the bases are distributed at the four corners of the bottom end of the paint preparation tank.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] During the process of preparing graphene anti-corrosion coating in the coating preparation tank, this device uses a connecting pipe to draw air from the outside, so that the foam floating on the surface of the material is sucked away through the strip opening on the horizontal pipe, and discharged into the connecting pipe through the circular shell to complete the degassing work. By arranging four or more horizontal pipes on the foam surface, the degassing work can be carried out quickly and effectively over a large area, thereby improving the degassing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model.

[0017] Figure 2This is a schematic structural diagram of the circular shell, sealed bearing and stirring rod of the utility model.

[0018] Figure 3 It is a schematic diagram of the horizontal tube and strip-shaped port structure of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the control panel, liquid level sensor and first alarm of the utility model.

[0020] Explanation of the accompanying symbols: 1. Paint preparation tank; 2. Base; 3. Feed port; 4. Degassing structure; 401. Connecting pipe; 402. Round shell; 403. Sealed bearing; 404. Horizontal pipe; 405. Strip mouth; 5. Rubber ring; 6. Pump body; 7. Support plate; 8. Servo motor; 9. L-shaped plate; 10. Stirring rod; 11. Discharge pipe; 12. Electric valve; 13. Control panel; 14. Liquid level sensor; 15. First alarm; 16. Temperature sensor; 17. Second alarm; 18. Heating rod; 19. Pressure relief valve. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined by the appended claims.

[0022] The components of the present invention are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] See also Figure 1-4It is a schematic structural diagram of the present invention. An embodiment of the present invention provides a degassing device for preparing a graphene anti-corrosion coating, comprising a coating preparation tank 1, a feed port 3 being provided on the coating preparation tank 1, a pump body 6 being inserted into the feed port 3, an L-shaped plate 9 being installed on the coating preparation tank 1, a servo motor 8 being installed on the L-shaped plate 9, a stirring rod 10 being installed on the output shaft of the servo motor 8, and the stirring rod 10 being rotatably mounted on the coating preparation tank 1 through a bearing; a degassing structure 4 is installed on the coating preparation tank 1, the degassing structure 4 comprises a connecting pipe 401, a circular shell 402, a sealed bearing 403, a transverse pipe 404 and a strip-shaped port 405; the connecting pipe 401 is installed in the air hole on the coating preparation tank 1, the circular shell 402 is connected to the connecting pipe 401, the circular shell 402 is placed inside the coating preparation tank 1, and both sides of the circular shell 402 are rotatably mounted through the sealed bearings 403 On the stirring rod 10, a transverse tube 404 is connected to the circular shell 402, and the number of transverse tubes 404 is not less than four. The transverse tubes 404 are distributed in a circular shape and are equidistantly spaced inside the paint preparation tank 1. A strip-shaped opening 405 is opened on the transverse tube 404, and the strip-shaped opening 405 is arranged corresponding to the transverse tube 404; a control panel 13 is installed on the paint preparation tank 1, a first alarm 15 is installed on the paint preparation tank 1, and a liquid level sensor 14 is installed in the detection port of the paint preparation tank 1, the input end of the PLC controller inside the control panel 13 is electrically connected to the output end of the liquid level sensor 14, the output end of the PLC controller inside the control panel 13 is electrically connected to the input end of the pump body 6, the input end of the first alarm 15 is electrically connected to the output end of the PLC controller inside the control panel 13, and the input end of the servo motor 8 is electrically connected to the output end of the PLC controller inside the control panel 13.

[0024] It should be noted that, in this embodiment, the coating preparation tank 1 is used as a tank for preparing a graphene anti-corrosion coating. The specific raw materials added are prior art, so they are not described in detail. The model of the pump body 6 can be 200QJ32-65 / 5, the model of the liquid level sensor 14 can be GUY5, the model of the servo motor 8 is ECMA-E11320RS, the model of the first alarm 15 is FU-JS001, and the connection position of the stirring rod 10 and the upper round mouth of the coating preparation tank 1 is used. The bearing is a large-scale sealed bearing from the outside. The horizontal plane of the liquid level sensor 14 is lower than the horizontal plane of the horizontal tube 404 (the distance is 2-3 cm). The set liquid level value is 0.5-1 cm lower than the horizontal position of the liquid level sensor 14. The strip opening 405 on the horizontal tube 404 is downward, and the end of the horizontal tube 404 is 0.5-1 cm away from the inner wall of the paint preparation tank 1. The connecting pipe 401 is connected to the inlet of the external self-priming pump, and the discharge surface of the pump body 6 is between two adjacent horizontal tubes 404.

[0025] Specifically, when in use, the control panel 13 is operated to control the pump body 6 to introduce the paint into the paint preparation tank 1, and the height of the material inside the paint preparation tank 1 is monitored by the liquid level sensor 14 on the paint preparation tank 1. When the material height reaches the set value, the signal is transmitted to the inside of the control panel 13, and the control panel 13 controls the first alarm 15 to alarm and at the same time controls the pump body 6 not to feed the material, and the connecting pipe 401 sucks air from the outside, so that the foam floating on the surface of the material is sucked away through the strip mouth 405 on the horizontal pipe 404, and discharged into the connecting pipe 401 through the round shell 402, completing the degassing work.

[0026] In some embodiments, a heating rod 18 is installed in the heating port of the paint preparation tank 1, a temperature sensor 16 is installed in the detection port of the paint preparation tank 1, a second alarm 17 is installed on the paint preparation tank 1, the input end of the PLC controller inside the control panel 13 is electrically connected to the output end of the temperature sensor 16, the output end of the PLC controller inside the control panel 13 is electrically connected to the input end of the heating rod 18, and the input end of the second alarm 17 is electrically connected to the output end of the PLC controller inside the control panel 13; the paint preparation tank 1 is connected to the It is connected to a discharge pipe 11, on which an electric valve 12 is installed, and the output end of the PLC controller inside the control panel 13 is electrically connected to the input end of the electric valve 12; a rubber ring 5 is installed in the feed port 3, and the output end of the pump body 6 is inserted into the rubber ring 5, and a support plate 7 is installed on the pump body 6, and the support plate 7 is seated on the L-shaped plate 9; a pressure relief port is opened on the paint preparation tank 1, and a pressure relief valve 19 is installed in the pressure relief port; a base 2 is installed at the bottom end of the paint preparation tank 1, and there are four bases 2, which are distributed at the four corners of the bottom end of the paint preparation tank 1.

[0027] It should be noted that, in this embodiment, the heating rod 18 is industrial grade, the model of the temperature sensor 16 can be PT100, and the model of the second alarm 17 is LTE-1101; the model of the electric valve 12 is Q941F-16P; the rubber ring 5 is made of fluororubber material, which has corrosion resistance and high temperature resistance. The support plate 7 can be connected to the L-shaped plate 9 by welding or clamping; the cross-section of the base 2 is rectangular.

[0028] Specifically, during use, the temperature of the material inside the paint preparation tank 1 is monitored by the temperature sensor 16 inside the paint preparation tank 1. When the material temperature reaches or is lower than the set value, the signal is transmitted to the inside of the control panel 13. The control panel 13 controls the second alarm 17 to sound an alarm and at the same time controls the heating rod 18 to stop or heat the material, so that the temperature of the material in the paint preparation tank 11 is within the set temperature value, which facilitates the full preparation of the material.

[0029] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0030] The working process and working principle of the present invention are as follows: when in use, the base 2 supports the coating preparation tank 1 stably in the specified position, the control panel 13 controls the pump body 6 to introduce the coating into the coating preparation tank 1, and the height of the material inside the coating preparation tank 1 is monitored by the liquid level sensor 14 on the coating preparation tank 1. When the material height reaches the set value, the signal is transmitted to the inside of the control panel 13, and the control panel 13 controls the first alarm 15 to alarm and control the pump body 6 not to feed the material. The temperature sensor 16 in the coating preparation tank 1 monitors the temperature of the material inside the coating preparation tank 1. When the material temperature reaches or is lower than the set value, the signal is transmitted to the inside of the control panel 13, and the control panel 13 controls the second alarm 17 to alarm and control the pump body 6 not to feed the material. The hot rod 18 stops or heats up to keep the material temperature in the coating preparation tank 11 within the set temperature value. The control panel 13 is manually operated to make the servo motor 8 work. The output shaft of the servo motor 8 drives the stirring rod 10 to rotate on the coating preparation tank 1 through the bearing, and at the same time rotates on the round shell 402 through the upper and lower sealed bearings 403 to stir the material, which facilitates the full preparation of the material. The internal pressure of the coating preparation tank 1 is discharged through the pressure relief valve 19. At this time, the connecting pipe 401 inhales air to the outside world, so that the foam floating on the surface of the material is sucked away through the strip port 405 on the horizontal pipe 404, and discharged into the connecting pipe 401 through the round shell 402 to complete the degassing work. The control panel 13 is manually controlled to open the electric valve 12, and the prepared graphene anti-corrosion coating is discharged through the discharge pipe 11.

[0031] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A degassing device for preparing a graphene anti-corrosion coating, comprising a coating preparation tank (1), characterized in that: The coating preparation tank (1) is provided with a feed port (3), a pump body (6) is inserted into the feed port (3), an L-shaped plate (9) is mounted on the coating preparation tank (1), a servo motor (8) is mounted on the L-shaped plate (9), a stirring rod (10) is mounted on the output shaft of the servo motor (8), and the stirring rod (10) is rotatably mounted on the coating preparation tank (1) via a bearing; The paint preparation tank (1) is provided with a degassing structure (4), which comprises a connecting pipe (401), a round shell (402), a sealing bearing (403), a transverse pipe (404) and a strip-shaped opening (405); The connecting pipe (401) is installed in the air hole on the paint preparation tank (1), the circular shell (402) is connected to the connecting pipe (401), the circular shell (402) is placed inside the paint preparation tank (1), and both sides of the circular shell (402) are rotatably mounted on the stirring rod (10) through sealed bearings (403), the transverse pipe (404) is connected to the circular shell (402), the number of the transverse pipes (404) is not less than four, and the transverse pipes (404) are distributed in an annular manner at equal intervals in the paint preparation tank (1), the strip opening (405) is opened on the transverse pipe (404), and the strip opening (405) and the transverse pipe (404) are correspondingly arranged; The paint preparation tank (1) is provided with a control panel (13), the paint preparation tank (1) is provided with a first alarm (15), a liquid level sensor (14) is provided in the detection port of the paint preparation tank (1), the input end of the PLC controller inside the control panel (13) is electrically connected to the output end of the liquid level sensor (14), the output end of the PLC controller inside the control panel (13) is electrically connected to the input end of the pump body (6), the input end of the first alarm (15) is electrically connected to the output end of the PLC controller inside the control panel (13), and the input end of the servo motor (8) is electrically connected to the output end of the PLC controller inside the control panel (13).

2. A degassing device for preparing a graphene anti-corrosion coating according to claim 1, characterized in that: A heating rod (18) is installed in the heating port of the paint preparation tank (1), a temperature sensor (16) is installed in the detection port of the paint preparation tank (1), a second alarm (17) is installed on the paint preparation tank (1), an input end of a PLC controller inside the control panel (13) is electrically connected to an output end of the temperature sensor (16), an output end of the PLC controller inside the control panel (13) is electrically connected to an input end of the heating rod (18), and an input end of the second alarm (17) is electrically connected to an output end of the PLC controller inside the control panel (13).

3. The degassing device for preparing a graphene anti-corrosion coating according to claim 1, wherein: The coating preparation tank (1) is connected to a discharge pipe (11), an electric valve (12) is installed on the discharge pipe (11), and the output end of the PLC controller inside the control panel (13) is electrically connected to the input end of the electric valve (12).

4. The degassing device for preparing a graphene anti-corrosion coating according to claim 1, wherein: A rubber ring (5) is installed in the feed port (3), the output end of the pump body (6) is inserted into the rubber ring (5), and a support plate (7) is installed on the pump body (6), and the support plate (7) is seated on the L-shaped plate (9).

5. The degassing device for preparing a graphene anti-corrosion coating according to claim 1, characterized in that: The coating preparation tank (1) is provided with a pressure relief port, and a pressure relief valve (19) is installed in the pressure relief port.

6. The degassing device for preparing a graphene anti-corrosion coating according to claim 1, characterized in that: A base (2) is installed at the bottom end of the paint preparation tank (1), and the number of the bases (2) is four, and the bases (2) are distributed at the four corners of the bottom end of the paint preparation tank (1).

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