CN218188033U

CN218188033U - Extraction device based on in 4-androstenedione production

Info

Publication number: CN218188033U
Application number: CN202221932636.6U
Authority: CN
Inventors: 温雅慧
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses an extraction element based on in 4-androstenedione production belongs to 4-androstenedione and draws separation production field, and its technical scheme main points are, including mixing chamber and clarification chamber, be provided with one-level mixing area territory, second grade mixing area territory and tertiary mixing area territory in the mixing chamber, be provided with the discharge gate on the clarification chamber, be provided with second communicating pipe on the clarification chamber, the clarification chamber is the transparent clarification chamber of toper. The extraction device has the advantages that the extraction agent and the materials are uniformly mixed, the generation of bubbles is reduced, the extraction purity is improved, meanwhile, the layering phenomenon can be observed in real time, and the possibility of pollution of extraction liquid is reduced.

Description

Extraction device based on in 4-androstenedione production

Technical Field

The utility model relates to a 4-androstenedione extraction separation production field specifically is an extraction device based on in 4-androstenedione production.

Background

Extraction is an operation method which uses the different solubility of solute in the solvent which is not mutually soluble to extract the solute from the solution composed of another solvent by using one solvent. The extraction equipment is mass transfer equipment for extraction operation, and can realize perfect separation of components contained in the feed liquid. The extraction equipment can be divided into a mixer-settler (extraction tank), an extraction tower and a centrifugal extractor according to the structure. The extraction tank consists of a mixing chamber and a clarifying chamber, belongs to a graded contact mass transfer device, and is the most popular extraction device currently used. The mixing chamber is equipped with an agitator to promote droplet break-up and uniform mixing. The extraction tank is widely applied, so that the development of a more efficient, energy-saving and simple mixer-settler form improves the comprehensive performance of the mixer-settler, and has important significance on the operation of extraction industrialization.

At present, most of extraction equipment consists of opaque and rectangular containers; and when the feed liquid and the extracting agent are mixed, manual or mechanical stirring is mostly adopted, and when the feed liquid and the extracting agent are mixed and stirred, because bubbles are easily generated, the loss of the material is caused, the extraction purity is reduced, and in the layering process, the layering phenomenon cannot be observed and judged in real time, and the condition of pollution of the extracting liquid caused by the residue of impurities in the wall is ignored.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an extraction device based on in 4-androstenedione production carries out the improved design to extraction device, has solved and has mixed in the current extraction equipment not enough even, produce the bubble easily, the extractant consumes too much, the layering can't accomplish the problem of observing in real time, has improved the purity of extraction.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an extraction element based on in 4-androstenedione production, including mixing chamber and clarification chamber, be provided with one-level mixing area, second grade mixing area and tertiary mixing area in the mixing chamber, be provided with first connecting pipe on the mixing chamber, first connecting pipe with the clarification chamber is connected, be provided with the inlet pipe on the one-level mixing area, be provided with a first valve in the inlet pipe, the one-level mixing area with between the second grade mixing area and the second grade mixing area with all be provided with a siphon, two between the tertiary mixing area all be provided with a vacuum pump on the siphon, two all be provided with the second valve in the siphon, be provided with the discharge gate on the clarification chamber, be provided with second communicating pipe on the clarification chamber, the clarification chamber is the transparent clarification chamber of toper.

In some embodiments, the mixing chamber is provided with a long screw rod which penetrates through the primary mixing region, the secondary mixing region and the tertiary mixing region, and the long screw rod is provided with two plugs.

In some embodiments, a motor is disposed on the primary mixing region, a stirring rod is connected to an output shaft of the motor, the stirring rod is located in the primary mixing region, and three pairs of shifting pieces are disposed on the stirring rod.

In some embodiments, the second communicating pipe is connected with a centrifugal pump, the centrifugal pump is connected with the first-stage mixing area, and a three-way valve is arranged in the second communicating pipe.

In some embodiments, the mixing chamber is provided with an exhaust port and the clarification chamber is provided with a vent hole.

To sum up, the utility model discloses following beneficial effect has:

the utility model relates to an extraction device in production based on 4-androstenedione beneficial effect is: the utility model discloses the device carries out multistage extraction through setting up three mixed region for extraction in-process extractant mixes more fully with the feed liquid, has reduced the bubble, has improved the purity of extraction, and clarification chamber adopts the transparent design of toper simultaneously, can reduce the impact of extract to the clarification chamber inner wall, prevents to produce the bubble, and can real-time observation and judge the stratification and in time discover and clear away the indoor impurity of clarification when the extract flows into clarification chamber.

Drawings

FIG. 1 is a schematic diagram of an extraction apparatus for 4-androstenedione production.

In the figure: 1-mixing chamber, 101-first-stage mixing area, 102-second-stage mixing area, 103-third-stage mixing area, 4-exhaust port, 5-first communicating pipe, 6-feeding pipe, 7-first valve, 8-motor, 9-stirring rod, 10-siphon pipe, 11-vacuum pump, 12-second valve, 13-long screw rod, 14-vent hole, 15-discharge port, 16-second communicating pipe and 17-three-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an extraction device based on 4-androstenedione production, including mixing chamber 1 and clarification chamber 2, be provided with one-level mixing zone 101, second grade mixing zone 102 and tertiary mixing zone 103 in the mixing chamber 1, be provided with first connecting pipe 5 on the mixing chamber 1, first connecting pipe 5 with clarification chamber 2 connects, be provided with inlet pipe 6 on the one-level mixing zone 101, be provided with a first valve 7 in the inlet pipe 6, one-level mixing zone 101 with between the second grade mixing zone 102 and second grade mixing zone 102 with all be provided with a siphon 10, two between the tertiary mixing zone 103 all be provided with a vacuum pump 11 on the siphon 10, two all be provided with second valve 12 in the siphon 10, be provided with discharge gate 15 on the clarification chamber 2, be provided with second connecting pipe 16 on the clarification chamber 2, clarification chamber 2 is the transparent clarification chamber of toper, is provided with motor 8 on the one-level mixing zone 101, is connected with puddler 9 on motor 8's the output shaft, and puddler 9 is located in the one-level mixing zone 101. At the beginning, the operator stores the aqueous solution mixed with 4-androstenedione in the primary mixing area 101, then opens the two first valves 7, feeds the required materials into the primary mixing area 101 from the feed pipe 6, the materials are preferably water phase and alcohol phase, then controls the motor 8 to drive the stirring rod 9 to stir and mix the solution in the primary mixing area 101, then closes the second valve 12, controls the vacuum pump 11 to work, makes the pressure in the siphon pipe 10 less than the pressure in the primary mixing area 101, so as to press the solution in the primary mixing area 101 into the siphon pipe 10 by using the pressure difference, when the solution fills the short end of the siphon pipe 10, opens the second valve 12 and closes the vacuum pump 11, and the liquid in the primary mixing area 101 continuously enters the second mixing area 102 from the siphon pipe 10 by using the siphon principle, in the same way, the liquid in the second-stage mixing area 102 enters the third-stage mixing area 103, so that multi-stage extraction is realized, the liquid in the third-stage mixing area 103 enters the interior of the clarifying chamber 2 through the first communicating pipe 5, because the clarifying chamber 2 is a conical transparent clarifying chamber, the mixed material flows down along the inclined inner wall of the clarifying chamber 2 after entering the inner wall of the clarifying chamber 2 from the first communicating pipe 5, so that bubbles entering the mixing chamber 1 are reduced, and meanwhile, the impact on the inner wall of the clarifying chamber 2 is reduced, the clarifying chamber 2 can be made of transparent glass, but not limited to the above, an operator can observe and judge the layering phenomenon of the liquid in real time through the clarifying chamber 2, the upper organic phase of the finally layered liquid is collected through the second communicating pipe 16, the lower aqueous phase is discharged from the discharge port 15, so that the extraction is completed, and the extraction device enables 4-androstenedione to undergo multi-stage extraction, mix more fully with the extractant, reduce the bubble, improved the purity of extraction, the transparent design of 2 toper in clarification chamber simultaneously can let the extraction liquid reduce the impact to 2 inner walls in clarification chamber, avoids producing the bubble to operating personnel can observe in real time and judge and in time know the impurity of 2 inner walls in clarification chamber to the phenomenon of layering, prevent that the extraction liquid from being contaminated.

In some embodiments, the mixing chamber 1 is provided with a long screw rod 13 penetrating through the primary mixing region 101, the secondary mixing region 102 and the tertiary mixing region 103 respectively, and the long screw rod 13 is provided with two plugs, by rotating the long screw rod 13, the plugs on the long screw rod 13 move downwards to communicate the primary mixing region 101, the secondary mixing region 102 and the tertiary mixing region 103, so that the liquid which remains in the primary mixing region 101 and the secondary mixing region 102 and cannot be discharged can flow into the tertiary mixing region 103, and finally enters the clarifying chamber 2 through the first communication pipe 5, thereby improving the extraction amount.

In some embodiments, the stirring rod 9 is provided with three pairs of stirring pieces, and the stirring pieces are driven to rotate by rotating the stirring rod 9, so that the mixing of materials is accelerated, the solution is uniformly mixed, and the generation of bubbles is reduced.

In some embodiments, the second communicating pipe 16 is connected with the centrifugal pump 3, the centrifugal pump 3 is connected with the first-stage mixing region 101, the three-way valve 17 is arranged in the second communicating pipe 16, the upper-layer organic phase flows into the second communicating pipe 16 after extraction, a part of the upper-layer organic phase enters the next operating room under the action of the three-way valve 17, and a part of the upper-layer organic phase is conveyed back to the first-stage mixing region by the centrifugal pump 3 to be continuously extracted, so that the extraction purity is improved.

In some embodiments, the mixing chamber 1 is provided with the exhaust port 4, the clarifying chamber 2 is provided with the vent hole 14, and the exhaust port 4 and the vent hole 14 are both connected with the outside, so that the situation that materials cannot enter and exit due to pressure or vacuum formed inside the mixing chamber 1 and the clarifying chamber 2 is avoided.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an extraction device based on in 4-androstenedione production which characterized in that:

comprises a mixing chamber (1) and a clarifying chamber (2);

a first-stage mixing area (101), a second-stage mixing area (102) and a third-stage mixing area (103) are arranged in the mixing chamber (1), a first communication pipe (5) is arranged in the mixing chamber (1), the first communication pipe (5) is connected with the clarifying chamber (2), a feeding pipe (6) is arranged on the first-stage mixing area (101), a first valve (7) is arranged in the feeding pipe (6), a siphon (10) is arranged between the first-stage mixing area (101) and the second-stage mixing area (102) and between the second-stage mixing area (102) and the third-stage mixing area (103), a vacuum pump (11) is arranged on each of the two siphons (10), and a second valve (12) is arranged in each of the two siphons (10);

the clarifying chamber is characterized in that a discharge hole (15) is formed in the clarifying chamber (2), a second communicating pipe (16) is arranged on the clarifying chamber (2), and the clarifying chamber (2) is a conical transparent clarifying chamber.

2. The extraction device based on 4-androstenedione production according to claim 1, characterized in that: the mixing chamber is provided with a long screw rod (13) which respectively penetrates through the primary mixing area (101), the secondary mixing area (102) and the tertiary mixing area (103), and the long screw rod (13) is provided with two plugs.

3. The extraction device based on 4-androstenedione production according to claim 1, characterized in that: be provided with motor (8) on one-level mixing region (101), be connected with puddler (9) on the output shaft of motor (8), puddler (9) are located in one-level mixing region (101), be provided with three pairs of plectrums on puddler (9).

4. The extraction device based on 4-androstenedione production according to claim 1, characterized in that: the second communicating pipe (16) is connected with a centrifugal pump (3), the centrifugal pump (3) is connected with the first-stage mixing area (101), and a three-way valve (17) is arranged in the second communicating pipe (16).

5. The extraction device based on 4-androstenedione production according to claim 1, characterized in that: an exhaust port (4) is arranged on the mixing chamber (1), and a vent hole (14) is arranged on the clarifying chamber (2).