Dimethylformamide synthesis reaction device

Abstract

The utility model discloses a dimethylformamide synthesis reaction device, which belongs to the technical field of dimethylformamide synthesis reaction equipment and comprises a cylinder, a first partition plate and a second partition plate are fixedly connected in the cylinder, an opening of the first partition plate is arranged on the lower side, and an opening of the second partition plate is arranged on the upper side. The first partition plate and the second partition plate are evenly distributed, a first elastic piece is installed at an opening of the first partition plate, a second elastic piece is installed at an opening of the second partition plate, and stock solution is injected into the cylinder through the water inlet pipe, so that the space between the first partition plate and the second partition plate is filled with the stock solution by opening the first elastic piece and the second elastic piece through original liquid, and the flow speed is controlled through the adjusting valve; the flow speed of the stock solution between the first partition plate and the second partition plate is controlled, the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring claws to rotate, the stock solution is stirred through the stirring claws, continuous stirring reaction is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dimethylformamide synthesis reaction equipment, in particular to a dimethylformamide synthesis reaction device. Background Art

[0002] When dimethylformamide is synthesized, it is necessary to use a stirring device to stir the solution so that the substances in the original solution can be fully mixed and reacted.

[0003] Since conventional stirring reaction equipment can only perform reaction synthesis in batches and cannot work continuously, the production efficiency of conventional stirring mixing reaction equipment is relatively low.

[0004] Therefore, we propose a dimethylformamide synthesis reaction device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem of relatively low production efficiency of conventional stirring and mixing reaction equipment, and provides a dimethylformamide synthesis reaction device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The dimethylformamide synthesis reaction device comprises a cylinder, wherein a first partition and a second partition are fixedly connected inside the cylinder, the opening of the first partition is at the lower side, the opening of the second partition is at the upper side, and the first partition and the second partition are evenly distributed, a first spring plate is installed at the opening of the first partition, a second spring plate is installed at the opening of the second partition, a rotating shaft is installed at the inner ends of the first partition and the second partition for sealing rotation, a motor is fixedly connected to the outer end of the first partition, the rotor of the motor is fixedly connected to the rotating shaft, a water inlet pipe is fixedly connected to the outer end of the opening of the first partition on one side, a valve is fixedly connected to the opening of the first partition on the other side, and a stirring claw is fixedly connected to the outer end of the rotating shaft. The stock solution is injected into the cylinder through the water inlet pipe, so that the stock solution presses the first spring plate open, and the second spring plate is filled between the first partition and the second partition, and the flow rate is controlled by adjusting the valve to realize the control of the flow rate of the stock solution between the first partition and the second partition, the motor is used to drive the rotating shaft to rotate, and the stirring claw is driven to rotate by the rotating shaft, and the stock solution is stirred by the stirring claw, so as to facilitate continuous stirring reaction.

[0008] Preferably, a support leg is fixedly connected to the lower end of the cylinder, and the support leg is used to support the cylinder to ensure the stability of the cylinder.

[0009] Preferably, the stirring claw comprises a stirring rod, a fixing ring and a stirring blade, wherein the stirring blade is fixedly connected to the outer end of the stirring rod, and the stirring rod is evenly fixedly connected to the outer end of the fixing ring. When the rotating shaft rotates, the fixing ring is driven to rotate by the rotating shaft, the stirring rod is driven to rotate by the fixing ring, and the stirring blade is driven to rotate by the stirring rod, so that the stirring rod and the stirring blade can stir the stock solution conveniently.

[0010] Preferably, the first partition includes a first plate body and a sealing ring, and the sealing ring is fixedly connected to the opening of the first plate body. The sealing ring facilitates the first partition to be in sealing contact with the first elastic sheet.

[0011] Preferably, the second partition includes a second plate body and a sealing nozzle, and the sealing nozzle is sealingly fixedly connected to the opening of the second plate body. The sealing nozzle facilitates the sealing contact between the second partition and the second elastic sheet.

[0012] Preferably, the first elastic sheet includes a connecting seat and a first sheet body, the upper end of the first sheet body is fixedly connected to the connecting seat. The first sheet body is pressed open by the pressure of the original liquid, and when the original liquid flows back, the sealing ring is sealed by the first sheet body to prevent the original liquid from flowing back.

[0013] Preferably, the second elastic sheet comprises a second sheet body and a fixing seat, and the lower end of the second sheet body is fixedly connected to the fixing seat. The second sheet body is used to block the sealing nozzle to prevent the original liquid from flowing back.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] 1. Inject the stock solution into the cylinder through the water inlet pipe, so that the stock solution presses the first spring sheet and the second spring sheet to fill the space between the first partition and the second partition. The flow rate is controlled by adjusting the valve to control the flow rate of the stock solution between the first partition and the second partition. The motor is used to drive the shaft to rotate, and the shaft drives the stirring claw to rotate. The stock solution is stirred by the stirring claw, which facilitates continuous stirring reaction and improves production efficiency.

[0016] 2. When the shaft rotates, the shaft drives the fixed ring to rotate, the fixed ring drives the stirring rod to rotate, and the stirring rod drives the stirring blade to rotate, so that the stirring rod and the stirring blade can stir the stock solution conveniently.

[0017] 3. Use the pressure of the original liquid to act on the first sheet to press the first sheet open. When the original liquid flows back, use the first sheet to seal the sealing ring to prevent the original liquid from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall segmentation structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the stirring claw structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the first partition structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the second partition structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the first spring structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the second spring piece structure of the utility model.

[0024] In the figure: 1. cylinder; 2. stirring claw; 3. first partition; 4. second partition; 5. first spring piece; 6. second spring piece; 7. motor; 8. water inlet pipe; 9. valve; 10. support foot; 11. rotating shaft; 21. stirring rod; 22. stirring blade; 23. fixing ring; 31. first plate body; 32. sealing ring; 41. second plate body; 42. sealing nozzle; 51. connecting seat; 52. first sheet body; 61. second sheet body; 62. fixing seat. DETAILED DESCRIPTION

[0025] The technical solutions in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, rather than all of the embodiments.

[0026] Reference Figure 1 The dimethylformamide synthesis reaction device comprises a cylinder 1, wherein a first partition plate 3 and a second partition plate 4 are fixedly connected inside the cylinder 1, the opening of the first partition plate 3 is at the lower side, the opening of the second partition plate 4 is at the upper side, and the first partition plate 3 and the second partition plate 4 are evenly distributed, a first spring plate 5 is installed at the opening of the first partition plate 3, a second spring plate 6 is installed at the opening of the second partition plate 4, a rotating shaft 11 is installed at the inner ends of the first partition plate 3 and the second partition plate 4 for sealing rotation, a motor 7 is fixedly connected to the outer end of the first partition plate 3, and a rotor of the motor 7 is fixedly connected to the rotating shaft 11, a water inlet pipe 8 is fixedly connected to the outer end of the opening of the first partition plate 3 on one side, a valve 9 is fixedly connected to the opening of the first partition plate 3 on the other side, and a stirring claw 2 is fixedly connected to the outer end of the rotating shaft 11.

[0027] Reference Figure 1 The lower end of the cylinder 1 is fixedly connected with a support leg 10. The support leg 10 is used to support the cylinder 1 to ensure the stability of the cylinder 1.

[0028] Reference Figure 1 and 2The stirring claw 2 includes a stirring rod 21, a fixing ring 23 and a stirring blade 22. The fixing ring 23 is fixedly connected to the outer end of the rotating shaft 11, the stirring blade 22 is fixedly connected to the outer end of the stirring rod 21, and the stirring rod 21 is evenly fixedly connected to the outer end of the fixing ring 23. When the rotating shaft 11 rotates, the fixing ring 23 is driven to rotate by the rotating shaft 11, the stirring rod 21 is driven to rotate by the fixing ring 23, and the stirring blade 22 is driven to rotate by the stirring rod 21, so that the stirring rod 21 and the stirring blade 22 stir the stock solution.

[0029] Reference Figure 1 and 3 The first partition plate 3 includes a first plate body 31 and a sealing ring 32. The first plate body 31 is fixedly connected to the inner end of the cylinder 1, and the sealing ring 32 is fixedly connected to the opening of the first plate body 31. The sealing ring 32 is used to seal the first elastic sheet 5.

[0030] Reference Figure 1 and 4 The second partition plate 4 includes a second plate body 41 and a sealing nozzle 42. The second plate body 41 is fixedly connected to the inner end of the cylinder 1. The sealing nozzle 42 is sealingly fixedly connected to the opening of the second plate body 41. The sealing nozzle 42 is used to seal the second elastic sheet 6.

[0031] Reference Figure 1 , 3 5, the first elastic sheet 5 includes a connecting seat 51 and a first sheet 52, the connecting seat 51 is fixedly connected to the first plate 31, the first sheet 52 is in sealing contact with the sealing ring 32, and the upper end of the first sheet 52 is fixedly connected to the connecting seat 51. The first sheet 52 is pressed open by the pressure of the original liquid, and the sealing ring 32 is sealed by the first sheet 52 when the original liquid flows back.

[0032] Reference Figure 1 , 4 6, the second elastic sheet 6 includes a second sheet body 61 and a fixing seat 62, the fixing seat 62 is fixedly connected to the second plate body 41, the second sheet body 61 is in sealing contact with the sealing nozzle 42, and the lower end of the second sheet body 61 is fixedly connected to the fixing seat 62. The second sheet body 61 is blocked outside the sealing nozzle 42 to prevent the original liquid from flowing back.

[0033] Working principle: The stock solution is injected into the cylinder 1 through the water inlet pipe 8, so that the stock solution presses open the first spring piece 5 and the second spring piece 6 to fill between the first partition plate 3 and the second partition plate 4, and the flow rate is controlled by adjusting the valve 9 to control the flow rate of the stock solution between the first partition plate 3 and the second partition plate 4. The motor 7 is used to drive the rotating shaft 11 to rotate, and the rotating shaft 11 drives the stirring claw 2 to rotate, and the stirring claw 2 is used to stir the stock solution to achieve continuous stirring for reaction.

[0034] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model according to the technical scheme and utility model concept of the utility model, which should be covered by the protection scope of the utility model.

[0035] The description briefly mentions the application direction of the utility model for the prior art that is known to those skilled in the art and has not been changed, and combines it with the utility model to form a complete technology; the description avoids over-popularizing the technology familiar to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the utility model.

Claims

1. A dimethylformamide synthesis reaction device, characterized in that: The invention comprises a cylinder (1), wherein a first partition plate (3) and a second partition plate (4) are fixedly connected inside the cylinder (1), the opening of the first partition plate (3) is at the lower side, the opening of the second partition plate (4) is at the upper side, and the first partition plate (3) and the second partition plate (4) are evenly distributed, a first elastic plate (5) is installed at the opening of the first partition plate (3), and a second elastic plate (6) is installed at the opening of the second partition plate (4), a rotating shaft (11) is installed at the inner ends of the first partition plate (3) and the second partition plate (4) in a sealed and rotatable manner, a motor (7) is fixedly connected at the outer end of the first partition plate (3), and a rotor of the motor (7) is fixedly connected to the rotating shaft (11), a water inlet pipe (8) is fixedly connected to the outer end of the opening of the first partition plate (3) on one side, and a valve (9) is fixedly connected to the opening of the first partition plate (3) on the other side, and a stirring claw (2) is fixedly connected to the outer end of the rotating shaft (11).

2. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: A support foot (10) is fixedly connected to the lower end of the cylinder (1).

3. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: The stirring claw (2) comprises a stirring rod (21), a fixing ring (23) and a stirring blade (22); the stirring blade (22) is fixedly connected to the outer end of the stirring rod (21); and the stirring rod (21) is evenly fixedly connected to the outer end of the fixing ring (23).

4. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: The first partition plate (3) comprises a first plate body (31) and a sealing ring (32), wherein the sealing ring (32) is fixedly connected to an opening of the first plate body (31).

5. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: The second partition plate (4) comprises a second plate body (41) and a sealing nozzle (42), wherein the sealing nozzle (42) is sealed and fixedly connected to an opening of the second plate body (41).

6. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: The first elastic sheet (5) comprises a connecting seat (51) and a first sheet body (52), and the upper end of the first sheet body (52) is fixedly connected to the connecting seat (51).

7. The dimethylformamide synthesis reaction device according to claim 1, characterized in that: The second elastic sheet (6) comprises a second sheet body (61) and a fixing seat (62), and the lower end of the second sheet body (61) is fixedly connected to the fixing seat (62).

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