Continuous extraction and separation device

Abstract

The utility model belongs to the technical field of extraction devices, and particularly relates to a continuous extraction and separation device which comprises a circular base, an extraction tank and two separation tanks, the extraction tank is fixedly connected to the middle position above the circular base, and the two separation tanks are fixedly connected with the circular base on the two sides of the extraction tank respectively. The device disclosed by the utility model has the beneficial effects that the sound wave transducer and the stirring paddle have a synergistic effect, so that the mixing efficiency of an extracting agent and a raw material liquid is improved, and meanwhile, the extracting agent and the raw material liquid can be more fully mixed; an inclined cylindrical cavity is formed in a tank body II of the separation tank, a motor drives a circular turntable to rotate at a high speed, so that the circular turntable drives mixed liquid in the inclined cylindrical cavity to rotate at a high speed, the separation speed of the mixed liquid is increased under the action of centrifugal force, and the extraction efficiency is improved; the motor drives the circular turntable to rotate, so that the layering of mixed liquid in the separation tank can be realized, and meanwhile, an extracting agent and raw material liquid in the extraction tank are stirred and mixed, energy is saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of extraction devices, and particularly relates to a continuous extraction and separation device. Background Art

[0002] Solvent extraction is to add an extractant to the raw material liquid, fully mix the extractant and the raw material liquid, so that the target compound can be dissolved in the extractant to the greatest extent, thereby achieving the purpose of separating and extracting the target compound in the raw material liquid.

[0003] Extraction devices are commonly used leaching and extraction equipment in pharmaceutical and chemical industries, involving processes such as mixing, standing, and stratification. In the prior art, the mixing effect of the extraction device on the raw material liquid and the extractant is poor, resulting in incomplete extraction of the target compound in the raw material liquid, and multiple extractions of the raw material liquid are required, increasing the consumption of the extractant; at the same time, the standing time of the mixed liquid during extraction is long, reducing the extraction efficiency and increasing the production cost. Summary of the Utility Model

[0004] The utility model provides a continuous extraction and separation device for solving the above problems.

[0005] The utility model relates to a continuous extraction and separation device, including a circular base, an extraction tank, and two separation tanks;

[0006] The extraction tank is fixedly connected to the middle position above the circular base, and the two separation tanks are fixedly connected to the circular base on both sides of the extraction tank respectively.

[0007] Preferably, the circular base includes a circular bottom plate, a circular ring bracket, a motor, and a circular turntable;

[0008] The circular ring bracket is fixedly connected to the edge above the circular bottom plate, the motor is fixedly connected to the middle position above the circular bottom plate, the circular turntable is rotatably connected inside the circular ring bracket above the motor, and the output shaft of the motor is fixedly connected to the circular turntable.

[0009] Preferably, the extraction tank includes a first tank body, two L-shaped infusion pipes I, a stirring paddle, and two acoustic transducers;

[0010] The first tank body is fixedly connected to the center position above the circular turntable. The long axes of the two first L-shaped infusion tubes are respectively arranged on one side of the first tank body close to the two separation tanks. The ends of the long axes of the two first L-shaped infusion tubes are close to the bottom of the first tank body. The sides of the long axes of the two first L-shaped infusion tubes away from the bottom of the first tank body pass through the top of the first tank body. The stirring paddle is arranged between the long axes of the two first L-shaped infusion tubes. The two acoustic transducers are respectively fixedly connected to the outer walls of the first tank body on both sides away from the two separation tanks. A liquid inlet is provided at the top of the first tank body.

[0011] Preferably, the separation tank includes a second tank body, a second L-shaped infusion tube, and a liquid outlet.

[0012] The second tank body is fixedly connected to the top of the circular turntable on both sides of the first tank body. An inclined cylinder cavity is provided inside the second tank body. The upper part of the inclined cylinder cavity is close to the first tank body, and the lower part of the inclined cylinder cavity is far away from the first tank body. The short axis of the second L-shaped infusion tube passes through the top of the second tank body. The liquid outlet is provided at the bottom of the side of the second tank body.

[0013] Preferably, it further includes a U-shaped frame. The two wall rods of the U-shaped frame are fixedly connected above the ring bracket. The stirring rod of the stirring paddle is fixedly connected to the middle position below the U-shaped frame.

[0014] Preferably, the short axes of the two first L-shaped infusion tubes are respectively connected to the long axes of the second L-shaped infusion tubes through infusion pumps.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Compared with the prior art, by using the continuous extraction and separation device of the present utility model,

[0017] (1) An acoustic transducer is arranged inside the outer wall of the first tank body of the extraction tank. The acoustic transducer and the stirring paddle cooperate to improve the mixing efficiency of the extractant and the raw material liquid. At the same time, the extractant and the raw material liquid can be more fully mixed, saving the dosage of the extractant and extracting the target compound in the raw material liquid to a greater extent.

[0018] (2) An inclined cylinder cavity is provided inside the second tank body of the separation tank. The motor drives the circular turntable to rotate at a high speed, so that the circular turntable drives the mixed liquid in the inclined cylinder cavity to rotate at a high speed. Due to the action of centrifugal force, the separation speed of the mixed liquid can be accelerated, and the extraction efficiency is improved.

[0019] (3) The motor drives the circular turntable to rotate, which can realize the stratification of the mixed liquid in the separation tank. At the same time, it can realize the mixing of the extractant and the raw material liquid in the extraction tank by stirring, saving energy and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments:

[0021] Figure 1 Schematic diagram of the continuous extraction and separation device provided for Embodiment 1;

[0022] Figure 2 Top view of the continuous extraction and separation device provided for Embodiment 1;

[0023] Figure 3 Front view of the continuous extraction and separation device provided for Embodiment 1;

[0024] Figure 4 Side view of the continuous extraction and separation device provided for Embodiment 1.

[0025] Description of reference numerals:

[0026] 1 - circular base, 2 - extraction tank, 3 - separation tank, 4 - circular bottom plate, 5 - ring support, 6 - motor, 7 - circular turntable, 8 - tank body 1, 9 - L-shaped liquid delivery pipe 1, 10 - stirring paddle, 11 - acoustic transducer, 12 - liquid inlet, 13 - tank body 2, 14 - L-shaped liquid delivery pipe 2, 15 - liquid outlet, 16 - inclined cylindrical cavity, 17 - U-shaped frame, 18 - liquid delivery pump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to more clearly understand the above objects, features and advantages of the present invention, the following further describes the present invention with reference to the drawings and embodiments.

[0028] Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0029] Embodiment 1

[0030] The following further describes the present invention in conjunction with Figures 1 - 4 As shown in Figures 1 - 4 a continuous extraction and separation device, which includes a circular base 1, an extraction tank 2 and two separation tanks 3;

[0031] As Figures 1 - 4 shown, the extraction tank 2 is fixedly connected to the middle position above the circular base 1, and the two separation tanks 3 are fixedly connected to the circular base 1 on both sides of the extraction tank 2 respectively.

[0032] As Figures 1 - 4As shown, the circular base 1 includes a circular bottom plate 4, a ring-shaped support 5, a motor 6, and a circular turntable 7.

[0033] As Figures 1 - 4 shown, the ring-shaped support 5 is fixedly connected to the edge above the circular bottom plate 4, the motor 6 is fixedly connected to the middle position above the circular bottom plate 4, the circular turntable 7 is rotatably connected inside the ring-shaped support 5 above the motor 6, and the output shaft of the motor 6 is fixedly connected to the circular turntable 7.

[0034] As Figures 1 - 4 shown, the extraction tank 2 includes a first tank body 8, two L-shaped infusion pipes 9, a stirring paddle 10, and two acoustic transducers 11.

[0035] As Figures 1 - 4 shown, the first tank body 8 is fixedly connected to the center position above the circular turntable 7, the long axes of the two L-shaped infusion pipes 9 are respectively arranged on one side of the first tank body 8 close to the two separation tanks 3, the ends of the long axes of the two L-shaped infusion pipes 9 are close to the bottom of the first tank body 8, the sides of the long axes of the two L-shaped infusion pipes 9 far from the bottom of the first tank body 8 pass through the top of the first tank body 8, the stirring paddle 10 is arranged between the long axes of the two L-shaped infusion pipes 9, the two acoustic transducers 11 are respectively fixedly connected to the outer walls of the first tank body 8 on both sides far from the two separation tanks, and a liquid inlet 12 is opened at the top of the first tank body 8.

[0036] As Figures 1 - 4 shown, the separation tank 3 includes a second tank body 13, an L-shaped infusion pipe 14, and a liquid outlet 15.

[0037] As Figures 1 - 4 shown, the second tank body 13 is fixedly connected to the circular turntable 7 above on both sides of the first tank body 8, an inclined cylindrical cavity 16 is formed inside the second tank body 13, the upper part of the inclined cylindrical cavity 16 is close to the first tank body 8, the lower part of the inclined cylindrical cavity 16 is far from the first tank body 8, the short axis of the L-shaped infusion pipe 14 passes through the top of the second tank body 13, and the liquid outlet 15 is opened at the bottom of the side of the second tank body 13.

[0038] As Figures 1 - 4 shown, it further includes a U-shaped frame 17; the two wall rods of the U-shaped frame 17 are fixedly connected above the ring-shaped support 4, and the stirring rod of the stirring paddle 10 is fixedly connected to the middle position below the U-shaped frame 17.

[0039] As Figures 1 - 4 shown, the short axes of the two L-shaped infusion pipes 9 are respectively connected to the long axes of the L-shaped infusion pipe 14 through infusion pumps 18.

[0040] Working principle: The extractant and the feed liquid enter the first tank 8 through the liquid inlet 14 in sequence; start the motor 6, the output shaft of the motor 6 drives the circular turntable 7 to rotate, the circular turntable 7 drives the first tank 8 to rotate, and at the same time turn on the two acoustic transducers 11; after the extractant and the feed liquid are fully mixed, start the two infusion pumps 18, and the mixed liquid in the first tank 8 enters the two second tanks 13 through the first L-shaped infusion pipe 9 and the second L-shaped infusion pipe 14 in sequence. The extractant and the feed liquid of the next batch enter the first tank 8 through the liquid inlet 14 in sequence; the circular turntable 7 drives the two second tanks 13 to rotate; the mixed liquid in the second tank 13 is quickly stratified under the action of centrifugal force, open the liquid outlet 15, and discharge the heavy-phase liquid and the light-phase liquid in sequence. The mixed liquid of the next batch enters the two second tanks 13 through the first L-shaped infusion pipe 11 and the second L-shaped infusion pipe 16 in sequence.

[0041] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification or equivalent change made to the above embodiments based on the technical essence of the present invention still belongs to the protection scope of the technical solution of the present invention.

Claims

1. A continuous extraction and separation device, characterized in that, It includes a circular base (1), an extraction tank (2) and two separation tanks (3); The extraction tank (2) is fixedly connected to the middle position above the circular base (1), and the two separation tanks (3) are fixedly connected to the circular base (1) on both sides of the extraction tank (2) respectively.

2. The continuous extraction and separation device according to claim 1, characterized in that, The circular base (1) includes a circular bottom plate (4), a circular ring bracket (5), a motor (6) and a circular turntable (7); The circular ring bracket (5) is fixedly connected to the edge above the circular bottom plate (4), the motor (6) is fixedly connected to the middle position above the circular bottom plate (4), the circular turntable (7) is rotatably connected inside the circular ring bracket (5) above the motor (6), and the output shaft of the motor (6) is fixedly connected to the circular turntable (7).

3. The continuous extraction and separation device according to claim 2, characterized in that, The extraction tank (2) includes a first tank body (8), two L-shaped liquid delivery pipes one (9), a stirring paddle (10) and two acoustic transducers (11); The first tank body (8) is fixedly connected to the center position above the circular turntable (7). The long axes of the two L-shaped liquid delivery pipes one (9) are respectively arranged on one side of the inside of the first tank body (8) close to the two separation tanks (3). The ends of the long axes of the two L-shaped liquid delivery pipes one (9) are close to the bottom of the first tank body (8). The sides of the long axes of the two L-shaped liquid delivery pipes one (9) far from the bottom of the first tank body (8) pass through the top of the first tank body (8). The stirring paddle (10) is arranged between the long axes of the two L-shaped liquid delivery pipes one (9). The two acoustic transducers (11) are respectively fixedly connected to the outer walls of the first tank body (8) on both sides far from the two separation tanks. A liquid inlet (12) is opened at the top of the first tank body (8).

4. The continuous extraction and separation device according to claim 3, characterized in that, The separation tank (3) includes a second tank body (13), an L-shaped liquid delivery pipe two (14) and a liquid outlet (15); The second tank body (13) is fixedly connected to the circular turntable (7) above on both sides of the first tank body (8). An inclined cylindrical cavity (16) is formed inside the second tank body (13). The upper part of the inclined cylindrical cavity (16) is close to the first tank body (8), and the lower part of the inclined cylindrical cavity (16) is far from the first tank body (8). The short axis of the L-shaped liquid delivery pipe two (14) passes through the top of the second tank body (13), and the liquid outlet (15) is opened at the bottom of the side of the second tank body (13).

5. The continuous extraction and separation device according to claim 4, characterized in that, It further includes a U-shaped frame (17); the two wall rods of the U-shaped frame (17) are fixedly connected above the circular ring bracket (5), and the stirring rod of the stirring paddle (10) is fixedly connected to the middle position below the U-shaped frame (17).

6. The continuous extraction and separation device according to claim 5, characterized in that, The short axes of the two L-shaped liquid delivery pipes one (9) are respectively connected to the long axes of the L-shaped liquid delivery pipe two (14) through liquid delivery pumps (18).

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