Extracting agent recovery device in pyrazole production

Abstract

The utility model relates to the technical field of pyrazole devices, and discloses an extraction agent recovery device in pyrazole production, which comprises an extraction agent recovery main body. When impurities appear on the inner wall after an extracting agent is recycled and processed, and an extracted finished product cannot be guaranteed when the extracting agent is recycled next time, a cleaning solution enters a sleeve through a connecting pipe, and a disinfectant in the sleeve enters a first spraying pipe and a second spraying pipe through a water tank in a rotating rod; a rotating rod drives a first spraying pipe and a second spraying pipe to rotate, disinfectant drives a spraying head in the first spraying pipe to disinfect the inner wall of the extraction agent recovery main body by rotating the rotating rod, and when the extraction agent in the extraction agent recovery main body is recovered and the inner wall of the extraction agent recovery main body needs to be cleaned, the inner wall of the extraction agent recovery main body is cleaned; and a first spring and a second spring stop using the first electric telescopic rod, and a second electric telescopic rod rebounds, so that the whole inner wall is cleaned to ensure that the raw materials are processed next time, and defects are avoided after the raw materials are processed.

Description

Technical Field

[0001] The utility model relates to the technical field of pyrazole devices, and particularly relates to an extraction agent recovery device in pyrazole production. Background Technique

[0002] Pyrazole is a white needle-shaped or rhombic crystal, soluble in water, alcohol, ether and benzene. When there are substituents on the carbon atoms of the ring, the boiling point and melting point increase; when there are substituents on the nitrogen atom, the boiling point and melting point of the compound decrease. It is easy to undergo chlorination, bromination, iodination, alkylation, and acylation reactions, and is an important organic synthesis intermediate.

[0003] After retrieval, the utility model patent publication number CN 217092106 U proposes that the utility model relates to the technical field of pyrazole devices, and particularly relates to an efficient extraction agent recovery device in pyrazole production. The efficient extraction agent recovery device in pyrazole production includes an organic phase storage tank, a reboiler, a high-gravity distillation separator, a condenser, a gas-liquid separator, and a recovered extraction agent storage tank; the outlet of the organic phase storage tank is connected to the inlet of the high-gravity distillation separator after passing through the reboiler; the liquid phase outlet of the high-gravity distillation separator is connected to the organic phase storage tank, and the gas phase outlet is connected to the condenser; the condensate outlet of the condenser is connected to the recovered extraction agent storage tank, and the non-condensable gas outlet is connected to the gas-liquid separator; the liquid phase outlet of the gas-liquid separator is connected to the recovered extraction agent storage tank, and the gas phase outlet is connected to the tail gas treatment pipeline. The high-gravity distillation separator adopted by this utility model has a small volume, high mass transfer efficiency, and short separation time, greatly improving the extraction agent separation efficiency, and the recovered extraction agent has a high purity and can be recycled for pyrazole extraction, saving production costs.

[0004] During the processing of the existing extraction agent recovery device in pyrazole production, impurities will appear on the inner wall, resulting in the inability to guarantee the integrity of the processed raw materials during the next processing. Content of the Utility Model

[0005] The purpose of the utility model is to provide an extraction agent recovery device in pyrazole production, which solves the problem of impurities on the inner wall mentioned in the background technique.

[0006] An extraction agent recovery device in pyrazole production provided by an embodiment of the present application includes an extraction agent recovery main body. A rotating rod is rotatably connected to the upper end inside the extraction agent recovery main body. A motor is fixedly connected to the upper end of the surface of the rotating rod. A sleeve is rotatably connected to the upper end of the surface of the rotating rod. A connecting pipe is fixedly connected to the left end of the surface of the sleeve. A first spraying pipe is fixedly connected to the lower end of the surface of the rotating rod. A second spraying pipe is fixedly connected to the lower end of the surface of the first spraying pipe. A first connecting block is fixedly connected to the left end of the surface of the second spraying pipe. A cleaning knife is fixedly connected to the left end of the surface of the first connecting block. A first spring is fixedly connected to the left end inside the second spraying pipe. A first baffle is fixedly connected to the right end of the surface of the first spring. A first pulling plate is fixedly connected to the right end of the surface of the first baffle. A first pushing plate is fixedly connected to the right end of the inner side of the first pulling plate. A first electric telescopic rod is fixedly connected to the right end inside the first spraying pipe. A second electric telescopic rod is fixedly connected to the upper end inside the first spraying pipe. A second pushing plate is fixedly connected to the lower end of the surface of the second electric telescopic rod. A second baffle is fixedly connected to the lower end of the surface of the second pushing plate. A second pulling plate is fixedly connected to the lower end of the surface of the second baffle. A second spring is fixedly connected to the lower end of the surface of the second pulling plate. A second connecting block is fixedly connected to the lower end of the surface of the first spraying pipe. A cleaning knife is fixedly connected to the lower end of the surface of the second connecting block.

[0007] By adopting the above technical solution, when impurities appear on the inner wall after the extraction agent recovery process, it will cause the inability to guarantee the extraction product during the next extraction agent recovery. The cleaning liquid enters the inside of the sleeve through the connecting pipe. The disinfectant inside the sleeve enters the inside of the first spraying pipe and the second spraying pipe through the water tank inside the rotating rod. The driving motor drives the rotating rod to rotate. The rotating rod drives the first spraying pipe and the second spraying pipe to rotate. The disinfectant drives the spray heads inside the first spraying pipe driven by the rotating rod to disinfect the inner wall of the extraction agent recovery main body. The first spraying pipe and the second spraying pipe drive the cleaning knife to rotate to clean the inner wall of the extraction agent recovery main body. When the extraction agent is recovered inside the extraction agent recovery main body, the first electric telescopic rod and the second electric telescopic rod are driven to push the first pushing plate and the second pushing plate. Moving the first pushing plate and the second pushing plate drives the first baffle and the second baffle to block the spray heads on the first spraying pipe and the second spraying pipe. The first spring and the second spring are compressed. When it is necessary to clean the inner wall of the extraction agent recovery, the first spring and the second spring will stop using the first electric telescopic rod and the second electric telescopic rod to bounce back.

[0008] Optionally, the first spraying pipe and the second spraying pipe are both provided with multiple groups of spray heads.

[0009] By adopting the above technical solution, it is ensured that the inner wall is evenly sprayed clean.

[0010] Optionally, a blocking groove is provided at the right end inside the second spraying pipe, and the size of the blocking groove is adapted to the size of the first pulling plate.

[0011] By adopting the above technical solution, it is ensured that the processing raw materials do not spill out during the overall processing.

[0012] Optionally, a support column is fixedly connected to the lower end surface of the motor, and an extractant recovery main body is fixedly connected to the lower end surface of the support column.

[0013] By adopting the above technical solution, the parts are supported, enhancing the overall practicality.

[0014] Optionally, a feed inlet is fixedly connected to the upper end surface of the extractant recovery main body.

[0015] By adopting the above technical solution, it is convenient for the user to pour in the raw materials.

[0016] Optionally, the number of the first springs is evenly multiple groups, and the multiple groups of the first springs are mutually surrounded with the distribution center of the second spraying pipe.

[0017] By adopting the above technical solution, it is convenient to push the first pulling plate.

[0018] Optionally, multiple groups of support legs are provided on the lower end surface of the extractant recovery main body.

[0019] By adopting the above technical solution, the overall stability is ensured.

[0020] Optionally, a pushing groove is provided at the upper end inside the first spraying pipe, and a second electric telescopic rod is fixedly connected to the upper end surface of the pushing groove.

[0021] By adopting the above technical solution, the overall use is enhanced, facilitating the use of the second electric telescopic rod.

[0022] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0023] In the technical solution of this application, impurities will appear on the inner wall after the extractant is recycled and processed, resulting in the inability to guarantee the extraction product during the next extractant recycling. The cleaning liquid enters the inside of the sleeve through the connecting pipe, and the disinfectant liquid inside the sleeve enters the inside of the first spraying pipe and the second spraying pipe through the water tank inside the rotating rod. The driving motor drives the rotating rod to rotate, and the rotating rod drives the first spraying pipe and the second spraying pipe to rotate. The disinfectant liquid drives the spraying head inside the first spraying pipe through the rotating rod to disinfect the inner wall of the extractant recovery main body. The first spraying pipe and the second spraying pipe drive the cleaning knife to rotate to clean the inner wall of the extractant recovery main body. When the extractant is recycled inside the extractant recovery main body, the first electric telescopic rod and the second electric telescopic rod are driven to push the first push plate and the second push plate. Moving the first push plate and the second push plate drives the first baffle and the second baffle to block the spraying heads on the first spraying pipe and the second spraying pipe. The first spring and the second spring are compressed. When it is necessary to clean the inner wall of the extractant recovery, the first spring and the second spring will stop using the first electric telescopic rod and the second electric telescopic rod to bounce back, cleaning the overall inner wall to ensure the next processing of raw materials and avoiding defects in the raw materials after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent:

[0025] Figure 1 It is a schematic diagram of the overall structure of an extractant recovery device in the production of pyrazole according to the present utility model;

[0026] Figure 2 It is a schematic diagram of the overall internal evenly distributed part structure of an extractant recovery device in the production of pyrazole according to the present utility model;

[0027] Figure 3 It is a schematic diagram of the first spring structure of an extractant recovery device in the production of pyrazole according to the present utility model;

[0028] Figure 4 It is a schematic diagram of the second spraying pipe structure of an extractant recovery device in the production of pyrazole according to the present utility model;

[0029] Figure 5 It is an extractant recovery device in the production of pyrazole according to the present utility model Figure 4 The enlarged schematic diagram of the structure at A in;

[0030] Figure 6 It is a schematic diagram of the first spraying pipe structure of an extractant recovery device in the production of pyrazole according to the present utility model;

[0031] Figure 7 It is an extractant recovery device in the production of pyrazole according to the present utility model Figure 6Schematic diagram of the enlarged structure at position B in the [Chinese context].

[0032] In the figure: 1. Extractor recovery main body; 2. Rotating rod; 3. Motor; 4. Sleeve; 5. Connecting pipe; 6. First spraying pipe; 7. Second spraying pipe; 8. First connecting block; 9. Cleaning knife; 10. First spring; 11. First pulling plate; 12. First baffle; 13. First electric telescopic rod; 14. Second spring; 15. Second pulling plate; 16. Second baffle; 17. Second pushing plate; 18. Second electric telescopic rod; 19. First pushing plate; 20. Second connecting block. Specific implementation manner

[0033] Please refer to Figures 1-7 This utility model provides a technical solution: An extractant recovery device in pyrazole production, including an extractant recovery main body 1. The upper end inside the extractant recovery main body 1 is rotatably connected with a rotating rod 2. The upper end surface of the rotating rod 2 is fixedly connected with a motor 3. The upper end surface of the rotating rod 2 is rotatably connected with a sleeve 4. The left end of the outer surface of the sleeve 4 is fixedly connected with a connecting pipe 5. The lower end surface of the rotating rod 2 is fixedly connected with a first spraying pipe 6. The lower end surface of the first spraying pipe 6 is fixedly connected with a second spraying pipe 7. The left end of the outer surface of the second spraying pipe 7 is fixedly connected with a first connecting block 8. The left end of the outer surface of the first connecting block 8 is fixedly connected with a cleaning knife 9. The left end inside the second spraying pipe 7 is fixedly connected with a first spring 10. The right end of the outer surface of the first spring 10 is fixedly connected with a first baffle 12. The right end of the outer surface of the first baffle 12 is fixedly connected with a first pulling plate 11. The right end of the outer surface of the first pulling plate 11 is fixedly connected with a first pushing plate 19. The right end inside of the first pushing plate 19 is fixedly connected with a first electric telescopic rod 13. The upper end inside the first spraying pipe 6 is fixedly connected with a second electric telescopic rod 18. The lower end surface of the second electric telescopic rod 18 is fixedly connected with a second pushing plate 17. The lower end surface of the second pushing plate 17 is fixedly connected with a second baffle 16. The lower end surface of the second baffle 16 is fixedly connected with a second pulling plate 15. The lower end surface of the second pulling plate 15 is fixedly connected with a second spring 14. The lower end surface of the first spraying pipe 6 is fixedly connected with a second connecting block 20. The lower end surface of the second connecting block 20 is fixedly connected with a cleaning knife 9.

[0034] In the above technical solution, impurities will appear on the inner wall after the extractant is recycled and processed, resulting in the inability to guarantee the extraction product during the next extractant recycling. The cleaning liquid enters the inside of the sleeve 4 through the connecting pipe 5. The disinfectant liquid inside the sleeve 4 enters the inside of the first spraying pipe 6 and the second spraying pipe 7 through the water tank inside the rotating rod 2. The driving motor 3 drives the rotating rod 2 to rotate, and the rotating rod 2 drives the first spraying pipe 6 and the second spraying pipe 7 to rotate. The disinfectant liquid drives the spray head inside the first spraying pipe 6 through the rotating rod 2 to disinfect the inner wall of the extractant recovery main body 1. The first spraying pipe 6 and the second spraying pipe 7 drive the cleaning knife 9 to rotate to clean the inner wall of the extractant recovery main body 1. When the extractant is recycled inside the extractant recovery main body 1, the first electric telescopic rod 13 and the second electric telescopic rod 18 are driven to push the first push plate 19 and the second push plate 17. Moving the first push plate 19 and the second push plate 17 drives the first baffle 12 and the second baffle 16 to block the spray heads on the first spraying pipe 6 and the second spraying pipe 7. The first spring 10 and the second spring 14 are squeezed. When it is necessary to clean the inner wall of the extractant recovery, the first spring 10 and the second spring 14 will stop using the first electric telescopic rod 13 and the second electric telescopic rod 18 and bounce back.

[0035] In the technical solution of the present utility model, as Figure 2 shown, the first spraying pipe 6 and the second spraying pipe 7 are both provided with multiple groups of spray heads to ensure uniform spraying of the inner wall clean.

[0036] In the technical solution of the present utility model, as Figure 3 shown, a blocking groove is opened at the right end inside the second spraying pipe 7. The size of the blocking groove is adapted to the size of the first pulling plate 11 to ensure that the processing raw materials do not spill out during the overall processing.

[0037] In the technical solution of the present utility model, as Figure 1 shown, a support column is fixedly connected to the lower end surface of the motor 3, and the lower end surface of the support column is fixedly connected to the extractant recovery main body 1 to support the parts and enhance the overall practicality.

[0038] In the technical solution of the present utility model, as Figure 1 shown, a feed port is fixedly connected to the upper end surface of the extractant recovery main body 1 to facilitate the user to pour in the raw materials.

[0039] In the technical solution of the present utility model, as Figure 5 shown, the number of the first springs 10 is evenly multiple groups, and the multiple groups of first springs 10 are mutually surrounded with the distribution center of the second spraying pipe 7 to facilitate pushing the first pulling plate 11.

[0040] In the technical solution of the present utility model, as Figure 1As shown, multiple support legs are provided at the lower end of the surface of the extractant recovery main body 1 to ensure the overall stability.

[0041] In the technical solution of the present utility model, as Figure 7 shown, a pushing groove is opened at the upper end inside the first spraying pipe 6, and a second electric telescopic rod 18 is fixedly connected to the upper end surface of the pushing groove to enhance the overall use and facilitate the use of the second electric telescopic rod 18.

[0042] During use, when impurities appear on the inner wall after the extractant recovery processing, it will cause the inability to guarantee the extraction product during the next extractant recovery. The cleaning liquid enters the inside of the sleeve 4 through the connecting pipe 5, and the disinfectant inside the sleeve 4 enters the inside of the first spraying pipe 6 and the second spraying pipe 7 through the water tank inside the rotating rod 2. The drive motor 3 drives the rotating rod 2 to rotate, and the rotating rod 2 drives the first spraying pipe 6 and the second spraying pipe 7 to rotate. The disinfectant drives the spraying head inside the first spraying pipe 6 through the rotating rod 2 to disinfect the inner wall of the extractant recovery main body 1. The first spraying pipe 6 and the second spraying pipe 7 drive the cleaning knife 9 to rotate to clean the inner wall of the extractant recovery main body 1. When the extractant is recovered inside the extractant recovery main body 1, the first electric telescopic rod 13 and the second electric telescopic rod 18 are driven to push the first pushing plate 19 and the second pushing plate 17. Moving the first pushing plate 19 and the second pushing plate 17 drives the first baffle 12 and the second baffle 16 to block the spraying heads on the first spraying pipe 6 and the second spraying pipe 7, and the first spring 10 and the second spring 14 are compressed. When it is necessary to clean the inner wall of the extractant recovery, the first spring 10 and the second spring 14 will bounce back the first electric telescopic rod 13 and the second electric telescopic rod 18 from being used.

Claims

1. An extractant recovery device in pyrazole production, characterized in that: The invention comprises an extractant recovery body (1), wherein the upper end of the interior of the extractant recovery body (1) is rotatably connected to a rotating rod (2), the upper end of the surface of the rotating rod (2) is fixedly connected to a motor (3), the upper end of the surface of the rotating rod (2) is rotatably connected to a sleeve (4), the left end of the surface side of the sleeve (4) is fixedly connected to a connecting pipe (5), the lower end of the surface of the rotating rod (2) is fixedly connected to a first spraying pipe (6), the lower end of the surface of the first spraying pipe (6) is fixedly connected to a second spraying pipe (7), the left end of the surface side of the second spraying pipe (7) is fixedly connected to a first connecting block (8), the left end of the surface side of the first connecting block (8) is fixedly connected to a cleaning knife (9), the left end of the interior of the second spraying pipe (7) is fixedly connected to a first spring (10), the right end of the surface side of the first spring (10) is fixedly connected to a first baffle (12), the first baffle (12) is fixedly connected to the right end of the surface side of the first spring (10), and the first baffle (12) is fixedly connected to the first spraying pipe (7). A first pulling plate (11) is fixedly connected to the right end of the surface side, a first pushing plate (19) is fixedly connected to the right end of the surface side of the first pulling plate (11), a first electric telescopic rod (13) is fixedly connected to the inner right end of the first pushing plate (19), a second electric telescopic rod (18) is fixedly connected to the inner upper end of the first spraying pipe (6), a second pushing plate (17) is fixedly connected to the lower end of the surface of the second electric telescopic rod (18), a second baffle (16) is fixedly connected to the lower end of the surface of the second pushing plate (17), a second pulling plate (15) is fixedly connected to the lower end of the surface of the second baffle (16), a second spring (14) is fixedly connected to the lower end of the surface of the second pulling plate (15), a second connecting block (20) is fixedly connected to the lower end of the surface of the first spraying pipe (6), and a cleaning knife (9) is fixedly connected to the lower end of the surface of the second connecting block (20).

2. The extractant recovery device in pyrazole production according to claim 1, characterized in that: The first spray pipe (6) and the second spray pipe (7) are both provided with a plurality of groups of spray heads.

3. The extractant recovery device in pyrazole production according to claim 1, characterized in that: A blocking groove is provided at the right inner end of the second spraying pipe (7), and the size of the blocking groove is matched with the size of the first pulling plate (11).

4. The extractant recovery device in pyrazole production according to claim 1, characterized in that: The lower end of the surface of the motor (3) is fixedly connected to a support column, and the lower end of the surface of the support column is fixedly connected to an extractant recovery body (1).

5. The extractant recovery device in pyrazole production according to claim 1, characterized in that: The upper end of the surface of the extractant recovery body (1) is fixedly connected with a feed port.

6. The extractant recovery device in pyrazole production according to claim 1, characterized in that: The first springs (10) are evenly arranged in multiple groups, and the multiple groups of the first springs (10) surround each other with the distribution center of the second spray pipe (7).

7. The extractant recovery device in pyrazole production according to claim 1, characterized in that: A plurality of groups of supporting legs are arranged at the lower end of the surface of the extractant recovery body (1).

8. The device for recovering extractant in pyrazole production according to claim 1, characterized in that: A push groove is provided at the inner upper end of the first spray pipe (6), and a second electric telescopic rod (18) is fixedly connected to the upper end of the push groove surface.

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