Solvent recovery system in chlorfenapyr production

By designing a solvent recovery system in the production of bropronil including a treatment tank, annular filter, a motor-driven scraper, a float and an alarm, the problem of solvent siltation in the sealed storage tank is difficult to detect and spillage affecting the recovery quality. The timely discovery and treatment of solvents is achieved, and the recycling efficiency and safety are improved.

CN222445520UActive Publication Date: 2025-02-11JIANGSU TUOQIU AGRI CHEM CO LTD
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Patent Information

Application Number
CN202421182515.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-11
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the production process of bromopronil, there is a problem that solvent silt in the sealed storage tank is not easy to detect, and overflow affects the recovery quality.

Method used

A solvent recovery system including a treatment tank, annular filter, a motor-driven scraper, a float and an alarm was designed. The float rises when the solvent accumulates, driving the socket to extend the power supply alarm, and timely control the solvent discharge to prevent excessive accumulation.

Benefits of technology

The timely discovery and treatment of solvents in the storage tank is achieved, solvent spillover affects the recovery quality, and the efficiency and safety of solvent recovery in bromopronil production are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chlorfenapyr production, and discloses a solvent recovery system in chlorfenapyr production. Comprising a treatment tank, a liquid inlet pipe and a liquid outlet pipe are fixedly connected to the side wall of the treatment tank, a fixing frame is fixedly connected to the interior of the treatment tank, an annular filter screen is fixedly connected to the interior of the fixing frame, a motor is fixedly connected to the top end of the treatment tank, and a box body is fixedly connected to the side wall of the treatment tank; a buoy is arranged on the inner wall of the box body in a sliding mode, and the top end of the buoy is fixedly connected with a power source. After the solvent provided by the utility model is continuously accumulated, the buoy is pushed to ascend, the buoy ascends to drive the power supply and the socket to ascend, so that the socket extends into the connecting seat, the power supply supplies power to the alarm through the socket and the connecting seat, the liquid outlet pipe is controlled in time to discharge the solvent, subsequent treatment is facilitated, and excessive accumulation of the solvent is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of chlorfenapyr production, in particular to a solvent recovery system in chlorfenapyr production. Background Art

[0002] Chlorfenapyr is a new type of heterocyclic insecticide, acaricide and nematicide developed by the American Cyanamid Company. With the introduction of the national policy of replacing highly toxic pesticides and the improvement of people's environmental awareness, chlorfenapyr, as a representative of recommended pesticide varieties for the prevention and control of pests and diseases of pollution-free agricultural products, is being used more and more widely.

[0003] In the prior art, during the production and processing of chlorfenapyr, the processing solvent needs to be recovered and processed to facilitate the sustainability of subsequent chlorfenapyr production and processing. During the recovery process, the solvent needs to be filtered and filtered into the interior of the storage tank. The storage tank is generally sealed and it is not convenient to observe the interior. When the internal solvent accumulates too much, it is not convenient to timely discover and process the solvent and adjust it out. If the solvent overflows above the filter screen, it will affect the recovery quality of the solvent. Therefore, the utility model designs a solvent recovery system in chlorfenapyr production. Utility Model Content

[0004] The utility model aims to solve the problem that the solvent needs to be filtered in the recovery process in the prior art, and the solvent is filtered into the interior of a storage tank. The storage tank is generally sealed and it is not convenient to observe the interior. When the solvent accumulates too much inside, it is not convenient to timely discover and process and adjust the solvent out. If the solvent overflows above the filter screen, it will affect the recovery quality of the solvent. A solvent recovery system for chlorfenapyr production is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A solvent recovery system in chlorfenapyr production comprises a processing tank, a liquid inlet pipe and a liquid outlet pipe are fixedly connected to the side wall of the processing tank, a fixed frame is fixedly connected to the interior of the processing tank, an annular filter is fixedly connected to the interior of the fixed frame, a motor is fixedly connected to the top of the processing tank, a box body is fixedly connected to the side wall of the processing tank, a float is slidably provided on the inner wall of the box body, a power source is fixedly connected to the top of the float, a socket is electrically connected to the top of the power source, a connecting seat is fixedly connected to the inner wall of the top of the box body, an alarm is fixedly connected to the top of the box body, and the connecting seat is electrically connected to the alarm.

[0007] Preferably, a rotating shaft is rotatably connected to the inner wall of the fixed frame, the top end of the rotating shaft is fixedly connected to the output shaft of the motor, and a scraper is fixedly sleeved on the shaft wall of the rotating shaft.

[0008] Preferably, the top of the scraper is arranged as an inclined surface, and the bottom of the scraper is arranged to fit on the upper surface of the annular filter.

[0009] Preferably, the inner wall of the processing tank is provided with an opening, the top of the float is fixedly connected with a folding plate, and the end of the folding plate facing away from the float is fixedly connected to the inner wall of the top of the processing tank at the opening.

[0010] Preferably, a guide block is fixedly connected to the side wall of the float, a guide groove is opened on the inner wall of the box body, and the guide block is slidably arranged on the inner wall of the box body located in the guide groove.

[0011] Preferably, a rounded corner is provided on the side wall of the float, and the float extends to the inside of the opening of the box body.

[0012] Compared with the prior art, the utility model provides a solvent recovery system in chlorfenapyr production, which has the following beneficial effects:

[0013] 1. In the solvent recovery system of chlorfenapyr production, the continuous accumulation of solvent will push the float up, and the rising float will drive the power supply and the socket to rise, so that the socket extends to the inside of the connecting seat, and the power supply supplies power to the alarm through the socket and the connecting seat to process the alarm, and timely control the liquid outlet pipe to discharge the solvent, which is convenient for subsequent processing and prevents excessive accumulation of solvent.

[0014] 2. The solvent recovery system in the production of chlorfenapyr can prevent the solvent from splashing above the socket and affecting the normal use of the socket by arranging a folding plate on the side of the processing tank at the opening. The guide block slides along the inner wall of the guide groove to improve the stability of the float moving upward. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a solvent recovery system in chlorfenapyr production proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0017] Figure 3 for Figure 2 Structural stereogram of the middle connecting seat.

[0018] In the figure: 1 treatment tank, 2 liquid inlet pipe, 3 liquid outlet pipe, 4 fixed frame, 5 annular filter, 6 motor, 7 rotating shaft, 8 scraper, 9 box body, 10 float, 11 power supply, 12 socket, 13 connecting seat, 14 alarm, 15 folding plate, 16 guide block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Reference Figure 1-3 A solvent recovery system in chlorfenapyr production comprises a processing tank 1, a liquid inlet pipe 2 and a liquid outlet pipe 3 are fixedly connected to the side wall of the processing tank 1, a fixing frame 4 is fixedly connected inside the processing tank 1, an annular filter screen 5 is fixedly connected inside the fixing frame 4, a motor 6 is fixedly connected to the top of the processing tank 1, a box body 9 is fixedly connected to the side wall of the processing tank 1, a float 10 is slidably provided on the inner wall of the box body 9, a power supply 11 is fixedly connected to the top of the float 10, a socket 12 is electrically connected to the top of the power supply 11, a connecting seat 13 is fixedly connected to the inner wall of the top of the box body 9, an alarm 14 is fixedly connected to the top of the box body 9, and the connecting seat 13 is electrically connected to the alarm 14.

[0022] The inner wall of the fixed frame 4 is rotatably connected with a rotating shaft 7, the top of which is fixedly connected to the output shaft of the motor 6, and a scraper 8 is fixedly sleeved on the shaft wall of the rotating shaft 7. The top of the scraper 8 is set as an inclined surface, and the bottom of the scraper 8 is fitted on the upper surface of the annular filter 5.

[0023] When in use, the solvent is infused into the interior of the treatment tank 1 through the liquid inlet pipe 2, and the output shaft of the motor 6 rotates to drive the rotating shaft 7 and the scraper 8 to rotate, which can accelerate the filtering effect of the solvent on the surface of the annular filter 5. The solvent after filtering and removing impurities falls to the bottom of the treatment tank 1 and accumulates. After continuous accumulation, the solvent will push the float 10 to rise, and the rise of the float 10 drives the power supply 11 and the socket 12 to rise, so that the socket 12 extends to the interior of the connecting seat 13, so that the power supply 11 can supply power to the alarm 14 through the socket 12 and the connecting seat 13 for alarm processing, and the liquid outlet pipe 3 can be controlled in time to discharge the solvent, which is convenient for subsequent processing and can prevent excessive accumulation of solvent.

[0024] Embodiment 2

[0025] Reference Figure 1-3 An opening is provided on the inner wall of the processing tank 1 located in the box body 9, a folding plate 15 is fixedly connected to the top of the float 10, and the end of the folding plate 15 facing away from the float 10 is fixedly connected to the inner wall of the top of the processing tank 1 located in the opening, a guide block 16 is fixedly connected to the side wall of the float 10, a guide groove is provided on the inner wall of the box body 9, the guide block 16 is slidably set on the inner wall of the box body 9 located in the guide groove, a chamfer is provided on the side wall of the float 10, and the float 10 extends to the inside of the box body 9 located in the opening.

[0026] The folding plate 15 is arranged on the side of the opening of the processing tank 1 to prevent the solvent from splashing above the socket 12 and affecting the normal use of the socket 12. The guide block 16 slides along the inner wall of the guide groove to improve the stability of the float 10 moving upward.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A solvent recovery system in the production of chlorfenapyr, comprising a treatment tank (1), characterized in that: A liquid inlet pipe (2) and a liquid outlet pipe (3) are fixedly connected to the side wall of the treatment tank (1); a fixed frame (4) is fixedly connected to the interior of the treatment tank (1); an annular filter (5) is fixedly connected to the interior of the fixed frame (4); a motor (6) is fixedly connected to the top of the treatment tank (1); a box body (9) is fixedly connected to the side wall of the treatment tank (1); a float (10) is slidably provided on the inner wall of the box body (9); a power source (11) is fixedly connected to the top of the float (10); a socket (12) is electrically connected to the top of the power source (11); a connection seat (13) is fixedly connected to the inner wall of the top of the box body (9); an alarm (14) is fixedly connected to the top of the box body (9); and the connection seat (13) is electrically connected to the alarm (14).

2. The solvent recovery system in chlorfenapyr production according to claim 1, characterized in that: The inner wall of the fixed frame (4) is rotatably connected to a rotating shaft (7), the top end of the rotating shaft (7) is fixedly connected to the output shaft of the motor (6), and a scraper (8) is fixedly sleeved on the shaft wall of the rotating shaft (7).

3. The solvent recovery system in the production of chlorfenapyr according to claim 2, characterized in that: The top end of the scraper (8) is arranged as an inclined surface, and the bottom end of the scraper (8) is arranged to fit the upper surface of the annular filter screen (5).

4. The solvent recovery system in the production of chlorfenapyr according to claim 1, characterized in that: The processing tank (1) is provided with an opening on the inner wall of the box body (9), the top of the float (10) is fixedly connected with a folding plate (15), and the end of the folding plate (15) facing away from the float (10) is fixedly connected to the inner wall of the processing tank (1) at the top of the opening.

5. The solvent recovery system in the production of chlorfenapyr according to claim 1, characterized in that: A guide block (16) is fixedly connected to the side wall of the float (10), a guide groove is provided on the inner wall of the box body (9), and the guide block (16) is slidably arranged on the inner wall of the box body (9) located in the guide groove.

6. The solvent recovery system in chlorfenapyr production according to claim 1, characterized in that: The side wall of the float (10) is provided with a rounded corner, and the float (10) extends to the inside of the opening of the box body (9).