Raw material mixing device for hydroxyethyl methylacrylate production

Abstract

The utility model provides a raw material mixing device for hydroxyethyl methylacrylate production, which relates to the technical field of hydroxyethyl methylacrylate production, and comprises a device body, a mixing tank is arranged at the top of the device body, a mounting frame is mounted at the top of the device body, a booster pump is mounted on the inner side of the mounting frame, and the booster pump is connected with the mixing tank. A pressure meter is arranged at the top of the booster pump, a connecting pipe is connected to the top of the pressure meter, one end of the connecting pipe is connected with the mixing tank, and a pressure release valve is arranged on the outer side of the mixing tank. Air pressure can be increased through the booster pump, the air pressure is conveyed into the mixing tank through the connecting pipe, the internal pressure of the mixing tank is increased, material mixing is promoted, the current internal pressure of the mixing tank can be displayed through the pressure meter, the situation that the mixing tank is damaged due to the fact that the pressure is too large is avoided, and therefore the mixing efficiency of hydroxyethyl methacrylate is effectively improved. Full mixing of hydroxyethyl methylacrylate is promoted, the mixing quality is improved, and the yield of defective goods is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydroxyethyl methacrylate production, in particular to a raw material mixing device for hydroxyethyl methacrylate production. Background Art

[0002] Hydroxyethyl methacrylate is an important chemical raw material. Due to its unique structure of carbon chain double bonds, hydroxyl groups and ester groups, it can be used as a polymerization monomer to synthesize a variety of polymers through homopolymerization and copolymerization. Such polymers have strong adhesion, are not easy to peel off, are flexible and elastic at room temperature, and have good water resistance. Therefore, they are widely used in the synthesis of acrylic resins, photocurable resins, optical resins, coatings, etc.

[0003] In the existing production and preparation process of hydroxyethyl methacrylate, it is necessary to mix raw materials such as methacrylic acid, ferric thiocyanate, tetramethylammonium chloride, and hydroquinone. However, the existing mixing device mainly mixes the hydroxyethyl methacrylate by stirring, but the stirring and mixing efficiency is low, which is easy to affect the work progress. At the same time, the mixing is not sufficient, resulting in poor quality of the finished hydroxyethyl methacrylate, which is easy to cause an increase in the yield of defective products. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the stirring and mixing efficiency is low, which easily affects the work progress, and the mixing is not sufficient, resulting in poor quality of the finished hydroxyethyl methacrylate and easily causing an increase in the yield of defective products, and proposes a raw material mixing device for the production of hydroxyethyl methacrylate.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a raw material mixing device for the production of hydroxyethyl methacrylate, comprising a device body, a mixing tank is arranged on the top of the device body, a mounting frame is installed on the top of the device body, a booster pump is installed on the inner side of the mounting frame, a pressure gauge is arranged on the top of the booster pump, a connecting pipe is connected to the top of the pressure gauge, one end of the connecting pipe is connected to the mixing tank, a pressure relief valve is arranged on the outside of the mixing tank, and one end of the pressure relief valve is connected to the pressure relief pipe.

[0006] Preferably, a first protective frame is provided on the top of the mixing tank, a water pump is provided on the inner side of the first protective frame, an external pipeline is connected to the outer side of the water pump, one end of the water pump is connected to a delivery pipe, one end of the delivery pipe passes through the mixing tank and is connected to a diversion pipe, and a plurality of nozzles are provided on the outer side of the diversion pipe.

[0007] Preferably, a second protective frame is provided on the top of the mixing tank, and a motor is provided on the inner side of the second protective frame.

[0008] Preferably, a rotating shaft is connected to the bottom of the motor, and one end of the rotating shaft passes through the mixing tank and is connected to a plurality of stirring blades.

[0009] Preferably, two sealing valves are provided on the outside of the device body, and one end of the sealing valve is connected to a feeding pipe.

[0010] Preferably, a solenoid valve is provided at the bottom of the device body, and the top of the solenoid valve penetrates the device body and is connected to the mixing tank.

[0011] Preferably, a discharge pipe is connected to the bottom of the solenoid valve.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a booster pump, a pressure gauge and a pressure relief valve are provided. When in use, the booster pump is fixed to the device body through a mounting frame to maintain its stable operation. The air pressure can be increased by the booster pump, and the air pressure is delivered to the inside of the mixing tank through a connecting pipe to increase the internal pressure and promote material mixing. The current internal pressure of the mixing tank can be displayed by the pressure gauge to prevent excessive pressure from causing damage to the mixing tank. The mixing tank can be depressurized by the pressure relief valve, and the air pressure is discharged from the pressure relief pipe to maintain the internal air pressure of the mixing tank stable, thereby effectively improving the mixing efficiency of hydroxyethyl methacrylate, promoting full mixing of hydroxyethyl methacrylate, improving the mixing quality, and reducing the yield rate of defective products.

[0014] 2. In the utility model, a water pump, a shunt pipe and a nozzle are provided. When in use, the water pump is fixed on the mixing tank by a first protective frame and protected to maintain stable operation of the water pump and extend its service life. The water source is connected through an external pipeline, and water is pumped in by the water pump and transported to the shunt pipe through a delivery pipe. The inside of the mixing tank is then sprayed and flushed through the nozzle, thereby reducing the difficulty of cleaning, improving cleaning efficiency and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a raw material mixing device for producing hydroxyethyl methacrylate;

[0016] Figure 2 The utility model provides a schematic diagram of one side structure of a raw material mixing device for producing hydroxyethyl methacrylate;

[0017] Figure 3 The utility model provides a schematic cross-sectional structure diagram of a raw material mixing device for producing hydroxyethyl methacrylate;

[0018] Figure 4The utility model provides a schematic diagram of the nozzle structure of a raw material mixing device for producing hydroxyethyl methacrylate.

[0019] Legend: 1. Device body; 2. Mixing tank; 3. Mounting frame; 4. Booster pump; 5. Pressure gauge; 6. Connecting pipe; 7. First protective frame; 8. Water pump; 9. External pipeline; 10. Delivery pipe; 11. Diverter pipe; 12. Nozzle; 13. Pressure relief valve; 14. Pressure relief pipe; 15. Sealing valve; 16. Feeding pipe; 17. Solenoid valve; 18. Discharge pipe; 19. Second protective frame; 20. Motor; 21. Rotating shaft; 22. Stirring blade. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a raw material mixing device for producing hydroxyethyl methacrylate, comprising a device body 1, a mixing tank 2 is arranged on the top of the device body 1, a mounting frame 3 is installed on the top of the device body 1, a booster pump 4 is installed on the inner side of the mounting frame 3, a pressure gauge 5 is arranged on the top of the booster pump 4, a connecting pipe 6 is connected to the top of the pressure gauge 5, one end of the connecting pipe 6 is connected to the mixing tank 2, a pressure relief valve 13 is arranged on the outside of the mixing tank 2, and a pressure relief pipe 14 is connected to one end of the pressure relief valve 13.

[0023] In this embodiment, the booster pump 4 is fixed to the device body 1 by the mounting frame 3 to maintain its stable operation. The air pressure can be increased by the booster pump 4, and the air pressure is transmitted to the inside of the mixing tank 2 through the connecting pipe 6 to increase its internal pressure and promote material mixing. The current internal pressure of the mixing tank 2 can be displayed by the pressure gauge 5 to prevent excessive pressure from causing damage to the mixing tank 2. The mixing tank 2 can be depressurized by the pressure relief valve 13, and the air pressure is discharged from the pressure relief pipe 14 to maintain the internal air pressure of the mixing tank 2 stable, thereby effectively improving the mixing efficiency of hydroxyethyl methacrylate, promoting the full mixing of hydroxyethyl methacrylate, improving the mixing quality, and reducing the yield rate of defective products. Example 2

[0024] like Figure 1-Figure 4As shown, a first protective frame 7 is provided on the top of the mixing tank 2, a water pump 8 is provided on the inner side of the first protective frame 7, an external pipe 9 is connected to the outer side of the water pump 8, a delivery pipe 10 is connected to one end of the water pump 8, one end of the delivery pipe 10 passes through the mixing tank 2 and is connected to a diversion pipe 11, a plurality of nozzles 12 are provided on the outer side of the diversion pipe 11, a second protective frame 19 is provided on the top of the mixing tank 2, a motor 20 is provided on the inner side of the second protective frame 19, a rotating shaft 21 is connected to the bottom of the motor 20, one end of the rotating shaft 21 passes through the mixing tank 2 and is connected to a plurality of stirring blades 22, two sealing valves 15 are provided on the outer side of the device body 1, one end of the sealing valve 15 is connected to a feeding pipe 16, a solenoid valve 17 is provided at the bottom of the device body 1, the top of the solenoid valve 17 passes through the device body 1 and is connected to the mixing tank 2, and the bottom of the solenoid valve 17 is connected to a discharge pipe 18.

[0025] In this embodiment, the water pump 8 is fixed on the mixing tank 2 by the first protective frame 7 and protected to maintain the stable operation of the water pump 8 and extend its service life. The water source is connected through the external pipe 9, and the water is pumped in by the water pump 8 and transported to the diversion pipe 11 through the delivery pipe 10. The inside of the mixing tank 2 is sprayed and rinsed through the nozzle 12, so as to reduce the difficulty of cleaning, improve the cleaning efficiency, and save labor costs. The motor 20 can be fixed by the second protective frame 19 to maintain its stable operation. The motor 20 drives the rotating shaft 21 to drive the stirring blade 22 to rotate, so as to stir the materials in the mixing tank 2, and the stirring work is carried out under high pressure, which can effectively improve the mixing efficiency. The sealing valve 15 and the solenoid valve 17 can seal the mixing tank 2 to prevent pressure leakage. Mixed materials can be added to the mixing tank 2 through the feeding pipe 16, and finished products can be produced through the discharge pipe 18.

[0026] The working principle of this embodiment is as follows: when in use, first add the mixed material to the mixing tank 2 from the feeding pipe 16, and open the sealing valve 15, then start the booster pump 4, and the air pressure generated by the operation of the booster pump 4 is transported from the connecting pipe 6 to the inside of the mixing tank 2 to pressurize the mixing tank 2, and observe the pressure gauge 5 to monitor the pressure value. When the pressure is too high, close the pressure relief valve 13, and the pressure is released from the pressure relief pipe 14, and then start the motor 20, drive the rotating shaft 21 to drive the stirring blade 22 to stir and mix the materials. After the mixing is completed, close the solenoid valve 17, so that the finished product is output from the discharge pipe 18, and finally connect the water source from the external pipeline 9, start the water pump 8 to pump water in, and then use the delivery pipe 10 to transport the water to the diversion pipe 11, and use the nozzle 12 to spray and flush the inside of the mixing tank 2, thereby completing the use of the raw material mixing device for the production of hydroxyethyl methacrylate.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A raw material mixing device for producing hydroxyethyl methacrylate, comprising a device body (1), characterized in that: A mixing tank (2) is arranged on the top of the device body (1), a mounting frame (3) is installed on the top of the device body (1), a booster pump (4) is installed on the inner side of the mounting frame (3), a pressure gauge (5) is arranged on the top of the booster pump (4), a connecting pipe (6) is connected to the top of the pressure gauge (5), one end of the connecting pipe (6) is connected to the mixing tank (2), a pressure relief valve (13) is arranged on the outside of the mixing tank (2), and one end of the pressure relief valve (13) is connected to the pressure relief pipe (14).

2. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 1, characterized in that: A first protective frame (7) is arranged on the top of the mixing tank (2), a water pump (8) is arranged on the inner side of the first protective frame (7), an external pipe (9) is connected to the outer side of the water pump (8), one end of the water pump (8) is connected to a delivery pipe (10), one end of the delivery pipe (10) passes through the mixing tank (2) and is connected to a diversion pipe (11), and a plurality of nozzles (12) are arranged on the outer side of the diversion pipe (11).

3. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 1, characterized in that: A second protective frame (19) is arranged on the top of the mixing tank (2), and a motor (20) is arranged on the inner side of the second protective frame (19).

4. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 3, characterized in that: The bottom of the motor (20) is connected to a rotating shaft (21), and one end of the rotating shaft (21) passes through the mixing tank (2) and is connected to a plurality of stirring blades (22).

5. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 1, characterized in that: Two sealing valves (15) are arranged on the outside of the device body (1), and one end of the sealing valve (15) is connected to a feeding pipe (16).

6. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 1, characterized in that: A solenoid valve (17) is provided at the bottom of the device body (1), and the top of the solenoid valve (17) penetrates the device body (1) and is connected to the mixing tank (2).

7. The raw material mixing device for producing hydroxyethyl methacrylate according to claim 6, characterized in that: The bottom of the solenoid valve (17) is connected to a discharge pipe (18).

Images