Bentazone reverse extraction device

Abstract

The utility model relates to the technical field of reverse extraction, in particular to a bentazone reverse extraction device. According to the technical scheme, the device comprises an extraction tank body, a rotating pipe is rotationally installed on the upper surface of the extraction tank body, a liquid spraying hole is formed in the position, close to the lower surface, of the outer surface of the rotating pipe, a stirring paddle is fixedly connected to the lower surface of the rotating pipe and located in the extraction tank body, and a transmission cover is fixedly installed on the upper surface of the extraction tank body; a rotating motor is fixedly mounted on the upper surface of the transmission cover, a connecting pipe is rotationally connected to the upper surface of a rotating pipe through a rotating joint, a three-way valve is fixedly connected to the tail end of the connecting pipe, and an air heater and a cleaning pump are fixedly mounted on the rear surface of the extraction tank body; the tail end of the air heater output pipe and the tail end of the cleaning pump output pipe are fixedly connected to the two sides of the outer surface of the three-way valve correspondingly. According to the extraction tank, the interior of the extraction tank body can be conveniently cleaned, and meanwhile, the interior of the cleaned tank body can be conveniently dried by hot air, so that subsequent use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse extraction, in particular to a bentazone reverse extraction device. Background Art

[0002] Back extraction is the process of using a back-extraction agent to return the extract from the loaded organic phase to the aqueous phase. It is the reverse process of extraction. It is simple, easy to operate and has a short cycle. It is an important link in the solvent extraction and separation process of methadone.

[0003] At present, the reverse extraction device used in the production of bentazon is usually an integrated reaction tank. During use, it is not convenient to clean the inside of the tank. Therefore, we propose a bentazon reverse extraction device. Utility Model Content

[0004] The purpose of the utility model is to provide a reverse extraction device of metolachlor, which has the advantages of being easy to clean the inside of the extraction tank body, and also easy to dry the inside of the tank body with hot air after cleaning for subsequent use. It solves the problem that the reverse extraction device currently used in the production of metolachlor is usually an integrated reaction tank body, which makes it inconvenient to clean the inside of the tank body during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reverse extraction device of methamphetamine, comprising an extraction tank body, a rotating tube rotatably installed on the upper surface of the extraction tank body, a liquid spray hole is arranged on the outer surface of the rotating tube near the lower surface, a stirring paddle is fixedly connected to the lower surface of the rotating tube, and the stirring paddle is located inside the extraction tank body, a transmission cover is fixedly installed on the upper surface of the extraction tank body, a rotating motor is fixedly installed on the upper surface of the transmission cover, a connecting pipe is rotatably connected to the upper surface of the rotating tube through a rotating joint, a three-way valve is fixedly connected to the end of the connecting pipe, a hot air blower and a cleaning pump are fixedly installed on the rear surface of the extraction tank body, and the ends of the hot air blower output pipe and the ends of the cleaning pump output pipe are respectively fixedly connected to the positions on both sides of the outer surface of the three-way valve.

[0006] Preferably, the end of the rotating motor output shaft is fixedly connected with a motor gear, the outer surface of the rotating tube is fixedly sleeved with a transmission gear, and the transmission gear and the motor gear are meshed, and the transmission gear and the motor gear are both located inside the transmission cover.

[0007] Preferably, a liquid inlet valve is fixedly connected to one side of the upper surface of the extraction tank body.

[0008] Preferably, a liquid outlet valve is fixedly connected to the lower surface of the extraction tank body.

[0009] Preferably, fixing frames are symmetrically fixedly installed at two sides of the outer surface of the extraction tank.

[0010] Preferably, an electric heating tube is fixedly installed inside the output pipe of the cleaning pump.

[0011] Preferably, a quick connector is fixedly connected to the end of the cleaning pump input pipe.

[0012] Preferably, an air filter is fixedly connected to the end of the hot air blower input pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model achieves the effect of facilitating the cleaning of the inside of the extraction tank body and hot-air drying of the inside of the tank body after cleaning for subsequent use by arranging an extraction tank body, a rotating tube, a liquid spray hole, a rotary joint, a cleaning pump, a three-way valve and a hot air blower. In the process of producing bentazon, the reverse extraction process is carried out inside the extraction tank body. After the reverse extraction is completed, when the inside of the extraction tank body needs to be cleaned, the cleaning pump conveys the cleaning liquid to the inside of the rotating tube and sprays it out from the liquid spray hole. At the same time, the rotating motor drives the rotating tube to rotate, thereby cleaning the inside of the extraction tank body. After the cleaning is completed, the three-way valve is adjusted to connect the hot air blower and the rotating tube, and the hot air enters the inside of the extraction tank body to complete the drying of the inside of the extraction tank body.

[0015] 2. The utility model can filter the air entering the extraction tank body by setting an air filter, thereby preventing dust and impurities in the air from entering the extraction tank body with the hot air, causing the interior thereof to be polluted.

[0016] 3. The utility model is capable of heating the cleaning liquid entering the extraction tank body by arranging an electric heating tube, thereby improving the cleaning effect of the cleaning liquid on the inside of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0021] Figure numerals: 1. fixing frame; 2. extraction tank body; 3. liquid inlet valve; 4. connecting pipe; 5. rotating joint; 6. rotating motor; 7. transmission cover; 8. rotating pipe; 9. stirring paddle; 10. transmission gear; 11. motor gear; 12. liquid outlet valve; 13. liquid spray hole; 14. quick connector; 15. cleaning pump; 16. electric heating pipe; 17. three-way valve; 18. hot air blower; 19. air filter. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] like Figure 1-Figure 4 As shown, the utility model proposes a reverse extraction device of methamphetamine, comprising an extraction tank body 2, a liquid inlet valve 3 is fixedly connected to one side of the upper surface of the extraction tank body 2, a liquid outlet valve 13 is fixedly connected to the lower surface of the extraction tank body 2, a rotating tube 8 is rotatably installed on the upper surface of the extraction tank body 2, two ends of the rotating tube 8 are respectively located inside and outside the extraction tank body 2, a liquid spray hole 12 is arranged on the outer surface of the rotating tube 8 near the lower surface, the liquid spray hole 12 is located inside the extraction tank body 2, a number of liquid spray holes 12 are provided, and the plurality of liquid spray holes 12 are equidistantly arranged in a circular array on the outer surface of the rotating tube 8, a stirring paddle 9 is fixedly connected to the lower surface of the rotating tube 8, and the stirring paddle 9 is located inside the extraction tank body 2. During the reverse extraction in the production of methamphetamine, the stirring paddle 9 rotates and stirs and mixes the raw materials inside the extraction tank body 2.

[0024] A transmission cover 7 is fixedly installed on the upper surface of the extraction tank body 2, and a rotating motor 6 is fixedly installed on the upper surface of the transmission cover 7. The end of the output shaft of the rotating motor 6 is fixedly connected to a motor gear 11. A transmission gear 10 is fixedly sleeved on the outer surface of the rotating tube 8, and the transmission gear 10 and the motor gear 11 are meshed. The transmission gear 10 and the motor gear 11 are both located inside the transmission cover 7. The rotating motor 6 drives the rotating tube 8 to rotate through the meshed transmission gear 10 and the motor gear 11. The upper surface of the rotating tube 8 is rotatably connected to a connecting pipe 4 through a rotating joint 5, and the end of the connecting pipe 4 is fixedly connected to a three-way valve 17. A hot air blower 18 and a cleaning pump 15 are fixedly installed on the rear surface of the extraction tank body 2, and the ends of the output pipes of the hot air blower 18 and the cleaning pump 15 are respectively fixedly connected to the positions on both sides of the outer surface of the three-way valve 17.

[0025] A quick connector 14 is fixedly connected to the end of the input pipe of the cleaning pump 15, and an electric heating tube 16 is fixedly installed inside the output pipe of the cleaning pump 15. The electric heating tube 16 can heat the cleaning liquid entering the extraction tank body 2, thereby improving the cleaning effect of the cleaning liquid on the inside of the tank body. An air filter 19 is fixedly connected to the end of the input pipe of the hot air blower 18. The air filter 19 can filter the air entering the extraction tank body 2 to prevent dust and impurities in the air from entering the extraction tank body 2 with the hot air, causing the inside of the extraction tank body to be contaminated. Fixed frames 1 are symmetrically fixedly installed at both sides of the outer surface of the extraction tank body 2.

[0026] In the utility model, during the production of methicillin, the reverse extraction process is carried out inside the extraction tank body 2. After the reverse extraction is completed, when the inside of the extraction tank body 2 needs to be cleaned, the cleaning pump 15 transports the cleaning liquid to the inside of the rotating tube 8 and sprays it out from the spray hole 12. At the same time, the rotating motor 6 drives the rotating tube 8 to rotate, thereby cleaning the inside of the extraction tank body 2. After the cleaning is completed, the three-way valve 17 is adjusted to connect the hot air blower 18 and the rotating tube 8, so that the hot air enters the extraction tank body 2, and the drying of the inside of the extraction tank body 2 is completed for subsequent use.

[0027] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A bentazone reverse extraction device, comprising an extraction tank (2), characterized in that: A rotating tube (8) is rotatably mounted on the upper surface of the extraction tank body (2); a liquid spraying hole (12) is provided on the outer surface of the rotating tube (8) near the lower surface; a stirring paddle (9) is fixedly connected to the lower surface of the rotating tube (8), and the stirring paddle (9) is located inside the extraction tank body (2); a transmission cover (7) is fixedly mounted on the upper surface of the extraction tank body (2); a rotating motor (6) is fixedly mounted on the upper surface of the transmission cover (7); a connecting tube (4) is rotatably connected to the upper surface of the rotating tube (8) via a rotating joint (5); a three-way valve (17) is fixedly connected to the end of the connecting tube (4); a hot air blower (18) and a cleaning pump (15) are fixedly mounted on the rear surface of the extraction tank body (2); and the ends of the output pipe of the hot air blower (18) and the output pipe of the cleaning pump (15) are respectively fixedly connected to positions on both sides of the outer surface of the three-way valve (17).

2. The bentazone reverse extraction device according to claim 1, characterized in that: The end of the output shaft of the rotating motor (6) is fixedly connected with a motor gear (11), the outer surface of the rotating tube (8) is fixedly sleeved with a transmission gear (10), and the transmission gear (10) and the motor gear (11) are meshed with each other, and the transmission gear (10) and the motor gear (11) are both located inside the transmission cover (7).

3. The bentazone reverse extraction device according to claim 1, characterized in that: A liquid inlet valve (3) is fixedly connected to one side of the upper surface of the extraction tank body (2).

4. The bentazone reverse extraction device according to claim 1, characterized in that: A liquid outlet valve (13) is fixedly connected to the lower surface of the extraction tank body (2).

5. The bentazone reverse extraction device according to claim 1, characterized in that: Fixing frames (1) are symmetrically fixedly installed at positions on both sides of the outer surface of the extraction tank body (2).

6. The bentazone reverse extraction device according to claim 1, characterized in that: An electric heating tube (16) is fixedly installed inside the output pipe of the cleaning pump (15).

7. The bentazone reverse extraction device according to claim 6, characterized in that: A quick connector (14) is fixedly connected to the end of the input pipe of the cleaning pump (15).

8. The bentazone reverse extraction device according to claim 1, characterized in that: An air filter (19) is fixedly connected to the end of the input pipe of the hot air blower (18).

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