CN-224220795-U - Material layered extraction device for cyanoethyl ester synthesis

Abstract

The utility model provides a material layered extraction device for cyano ethyl ester synthesis, relates to the technical field of material layered extraction devices, and solves the problem of poor layered effect of the existing layered extraction device when in use. The device can realize efficient and accurate layering and extraction operation. By adopting an advanced centrifugal separation technology and a multistage spray extraction system, the oil layer and the water layer are ensured to be thoroughly separated, and impurities are sufficiently removed, so that the purity and quality of the cyanoethyl ester product are obviously improved. Solves the problems of incomplete layering, complex operation and the like in the prior art.

Inventors

• XU JIANPING
• GU WEIWEN

Assignees

• 吴忠领航生物药业科技有限公司

Dates

Publication Date

20260512

Application Date

20250428

Claims (6)

1. 1. The material layered extraction device for synthesizing the cyanoethyl ester is characterized by comprising a pretreatment tank (1), a centrifugal extractor (2) and an extraction tank (3), wherein the extraction tank (3) comprises a first tank body (301), and a stirring mechanism (302) and a spraying mechanism (303) are arranged in the first tank body (301).
2. 2. The layered extraction apparatus for cyanoethyl ester synthesis of materials of claim 1, wherein said stirring mechanism (302) comprises a motor (30201) mounted at the bottom of the first tank (301), and the output end of said motor (30201) extends into the first tank (301) and is connected to the stirring blade (30202).
3. 3. The layered extraction apparatus for cyanoethyl ester synthesis of materials, as claimed in claim 2, wherein the spraying mechanism (303) comprises an annular pipeline (30301) installed on the inner wall of the first tank body (301), a water inlet pipe is installed on the surface of the annular pipeline (30301), the water inlet pipe extends to the outside of the first tank body (301), and a plurality of spray heads (30302) are installed on the surface of the annular pipeline (30301).
4. 4. The material layered extraction device for cyanoethyl ester synthesis of claim 3, further comprising an electromagnetic valve (4), wherein a first pipeline (5) is connected to a water inlet of the electromagnetic valve (4), the first pipeline (5) is connected with a water outlet of the pretreatment tank (1), a second pipeline (6) is connected to a water outlet of the electromagnetic valve (4), one end, far away from the electromagnetic valve (4), of the second pipeline (6) is connected with a water inlet of the centrifugal extractor (2), a third pipeline (7) is connected to a water outlet of the centrifugal extractor (2), and the third pipeline (7) is connected with a water inlet of the extraction tank (3).
5. 5. The material layered extraction device for cyanoethyl ester synthesis, as claimed in claim 4, wherein an electric heater (8) is arranged in the pretreatment tank (1).
6. 6. The batch extraction apparatus for cyanoethyl ester synthesis of claim 5, further comprising a controller (9) for controlling the activation and deactivation of the electric heater (8), the centrifugal extractor (2), the solenoid valve (4) and the motor (30201).

Description

Material layered extraction device for cyanoethyl ester synthesis Technical Field The utility model belongs to the technical field of material layered extraction devices, and particularly relates to a material layered extraction device for cyanoethyl ester synthesis. Background Cyanoethyl ester, an important organic synthesis intermediate and chemical raw material, is widely applied to a plurality of fields such as pharmacy, pesticide, perfume and the like. In the production process, the mixture after the synthesis reaction is finished is complex and multiphase, and contains not only the target product cyanoethyl ester, but also unreacted raw materials, catalyst residues and other various impurities. In order to ensure high purity of the final product, cyanoethyl ester, which meets the high standard requirements of subsequent applications, this mixture must be subjected to a fine and efficient delamination and extraction process. Based on the above, the present inventors have found that there are a number of disadvantages in the batch extraction apparatus for cyanoethyl ester synthesis currently on the market. Some devices have poor layering effect, and the oil layer and the water layer are difficult to thoroughly separate due to the close density, so that the purity of the product is low, and the subsequent use is influenced. Meanwhile, the operation is complex, multiple times of water washing and manual oscillation are needed, and the time consumption and the efficiency are low. Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a material layered extraction apparatus for cyanoethyl ester synthesis, which has improved structure and disadvantages. Disclosure of utility model In order to solve the technical problems, the utility model provides a material layered extraction device for synthesizing cyanoethyl ester, which aims to solve the problem that the existing layered extraction device is poor in layering effect when in use. The utility model discloses a material layered extraction device for synthesizing cyanoethyl ester, which is characterized by comprising the following specific technical means: the material layered extraction device for synthesizing the cyanoethyl ester comprises a pretreatment tank, a centrifugal extractor and an extraction tank, wherein the extraction tank comprises a first tank body, and a stirring mechanism and a spraying mechanism are arranged in the first tank body. Further, the stirring mechanism comprises a motor arranged at the bottom of the first tank body, and the output end of the motor extends into the first tank body to be connected with the stirring blade. Further, the spraying mechanism comprises an annular pipeline arranged on the inner wall of the first tank body, a water inlet pipe is arranged on the surface of the annular pipeline, the water inlet pipe extends to the outer portion of the first tank body, and a plurality of spray heads are arranged on the surface of the annular pipeline. Further, the device further comprises an electromagnetic valve, a water inlet of the electromagnetic valve is connected with a first pipeline, the first pipeline is connected with a water outlet of the pretreatment tank, a water outlet of the electromagnetic valve is connected with a second pipeline, one end, far away from the electromagnetic valve, of the second pipeline is connected with a water inlet of the centrifugal extractor, a water outlet of the centrifugal extractor is connected with a third pipeline, and the third pipeline is connected with a water inlet of the extraction tank. Further, an electric heater is arranged in the pretreatment tank. Further, the centrifugal extractor also comprises a controller for controlling the starting and closing of the electric heater, the centrifugal extractor, the electromagnetic valve and the motor. Compared with the prior art, the utility model has the following beneficial effects: The device can realize efficient and accurate layering and extraction operation. By adopting an advanced centrifugal separation technology and a multistage spray extraction system, the oil layer and the water layer are ensured to be thoroughly separated, and impurities are sufficiently removed, so that the purity and quality of the cyanoethyl ester product are obviously improved. Solves the problems of incomplete layering, complex operation and the like in the prior art. Drawings FIG. 1 is a schematic perspective view of a layered extraction apparatus for cyanoethyl ester synthesis according to the present utility model. FIG. 2 is a schematic cross-sectional view of the extraction tank of the material layered extraction apparatus for cyanoethyl ester synthesis of the present utility model. FIG. 3 is a schematic cross-sectional view of a pretreatment tank of a batch layered extraction apparatus for cyanoethyl ester synthesis of the present utility model. In the figure, the corr