CN214050533U

CN214050533U - Constant interface extraction pool

Info

Publication number: CN214050533U
Application number: CN202022231879.4U
Authority: CN
Inventors: 陈硕; 胡振光; 庄秀梅
Original assignee: Guilin University of Technology
Current assignee: Guilin University of Technology
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-27
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a constant interface extraction tank, which comprises an upper stirring part, a lower stirring part, an interface tank body, an interface rotating shaft, a tank body cover, an interface baffle, a support frame and a support seat; the interface pool body is arranged in the middle of the support frame; the interface baffle comprises an upper baffle and a lower baffle, the interface baffle is arranged in the interface pool body and divides the interface pool body into a heavy phase chamber and a light phase chamber, the heavy phase chamber is positioned below the light phase chamber, and the contact area between the heavy phase chamber and the light phase chamber is adjusted by the interface baffle; the tank body cover is buckled and covered on the top of the interface tank body; one end of the upper stirring part is arranged at the upper part of the support frame, and the other end of the upper stirring part penetrates through the tank body cover and extends to the bottom of the light phase chamber; one end of the interface rotating shaft penetrates through the tank body cover to be connected with the upper baffle and is used for driving the upper baffle to rotate; one end of the lower stirring part is arranged at the lower part of the support frame, and the other end of the lower stirring part penetrates through the bottom surface of the interface tank body and extends to the bottom of the heavy phase chamber; the upper stirring part is arranged on one side of the vertical central plane of the interface tank body, and the lower stirring part is arranged on the other side of the vertical central plane.

Description

Constant interface extraction pool

Technical Field

The utility model relates to a permanent interface extraction pond.

Background

At present, the research of extraction reaction is mostly inclined to the exploration of extraction process and equilibrium condition, and the research of extraction kinetics is lack of relevant data.

The research result of extraction kinetics has important guiding significance for the model selection design of extraction equipment, operation conditions, extraction efficiency improvement and the like in industrial or semi-industrial production. Therefore, in order to understand the nature of the extraction reaction, it is necessary to study and determine the data of the extraction kinetics.

However, the research device of extraction kinetics is widely applied to the constant interface cell method, and the inventor researches and discovers that the constant interface cell has the following defects: firstly, the stirring intensity is limited, the improvement of the stirring intensity can cause the instability of a two-phase interface, and the stability of the interface and the stirring intensity can not be considered simultaneously; secondly, the two-phase interface area cannot be adjusted arbitrarily.

Disclosure of Invention

The utility model aims at the defects of the prior art and provides a constant interface extraction tank.

In order to realize the above purpose, the following technical scheme is adopted:

a constant interface extraction tank comprises an upper stirring part, a lower stirring part, an interface tank body, an interface rotating shaft, a tank body cover, an interface baffle, a support frame and a support seat; the interface pool body is arranged in the middle of the support frame; the interface baffle comprises an upper baffle and a lower baffle, the interface baffle is arranged in the interface pool body and divides the interface pool body into a heavy phase chamber and a light phase chamber, the heavy phase chamber is positioned below the light phase chamber, and the contact area between the heavy phase chamber and the light phase chamber is adjusted by the interface baffle; the tank body cover is buckled and covered on the top of the interface tank body; one end of the upper stirring part is arranged at the upper part of the support frame, and the other end of the upper stirring part penetrates through the tank body cover and extends to the bottom of the light phase chamber; one end of the interface rotating shaft penetrates through the tank body cover to be connected with the upper baffle and is used for driving the upper baffle to rotate; one end of the lower stirring part is arranged at the lower part of the support frame, and the other end of the lower stirring part penetrates through the bottom surface of the interface tank body and extends to the bottom of the heavy phase chamber; the upper stirring part is arranged on one side of a vertical central plane of the interface tank body, and the lower stirring part is arranged on the other side of the vertical central plane.

The working principle is as follows:

the light phase chamber is used for storing light phase liquid, the heavy phase chamber is used for storing heavy phase liquid, the upper stirring part is used for stirring the light phase liquid in the light phase chamber, the lower stirring part is used for stirring the heavy phase liquid in the heavy phase chamber, and the upper stirring part and the lower stirring part are respectively positioned on two sides of the vertical central plane of the interface tank body, so that the upper stirring part and the lower stirring part are correspondingly arranged eccentrically, the stirring strength can be improved, and the disturbance of the interface can be greatly reduced; the interface rotating shaft drives the upper baffle to rotate, the communication area between the upper baffle and the lower baffle is changed, and then the communication area between the heavy phase chamber and the light phase chamber is changed.

As a further improvement of the technical scheme, the upper stirring part comprises an upper stirring motor, an upper stirring shaft, an upper stirring blade, an upper motor controller, an upper controller bracket and an upper motor bracket; one end of the upper stirring shaft penetrates through the tank body cover and is connected with the upper stirring blade, and the other end of the upper stirring shaft is in transmission connection with an upper stirring motor; one end of the upper stirring motor is arranged at one end of the upper motor bracket, and the other end of the upper motor bracket is arranged on the supporting frame; the upper motor controller is arranged at one end of an upper controller bracket, and the other end of the upper controller bracket is arranged on the supporting frame; wherein, the upper motor controller is electrically connected with the upper stirring motor.

As a further improvement of the technical scheme, the lower stirring part comprises a lower stirring motor, a lower stirring shaft, a lower stirring blade, a lower motor controller, a lower controller bracket and a lower motor bracket; one end of the lower stirring shaft penetrates through the bottom of the interface tank body and is connected with the lower stirring blade, and the other end of the lower stirring shaft is in transmission connection with a lower stirring motor; one end of the lower stirring motor is arranged at one end of the lower motor bracket, and the other end of the lower motor bracket is arranged on the support frame; the lower motor controller is arranged at one end of the lower controller bracket, and the other end of the lower controller bracket is arranged on the supporting frame; wherein, lower motor controller and lower agitator motor electricity are connected.

As a common knowledge in the art, the controller used in the present scheme and the operation control of each device connected thereto belong to a mature single chip technology, and can be easily purchased from the market and used after simple debugging.

As a further improvement of the technical proposal, the constant interface extraction tank of the utility model also comprises a light phase short pipe and a heavy phase short pipe; the light phase short pipe penetrates through the interface tank body and extends to the light phase chamber; the heavy phase short pipe penetrates through the interface tank body and extends to the heavy phase chamber.

As a further improvement of the technical scheme, the interface tank body comprises a first tank body, a second tank body and an accommodating space; the second tank body is inserted and sleeved in the first tank body; an accommodating space is arranged between the first tank body and the second tank body.

As a further improvement of the technical proposal, the constant interface extraction tank of the utility model also comprises a support piece; the supporting piece is arranged in the interface tank body and used for installing the interface baffle.

As a further improvement of the technical scheme, through holes are formed in the upper baffle and the lower baffle; and the light phase chamber is communicated with the heavy phase chamber when the through holes of the upper baffle and the lower baffle are communicated.

As a further improvement of the technical proposal, the constant interface extraction tank of the utility model also comprises a fixed shaft and a counter bore; the fixed shaft is arranged in the center of the upper baffle; a counter bore is formed in the position, corresponding to the fixed shaft, of the lower baffle; wherein the dead axle is arranged in the counter bore.

As a further improvement of the technical proposal, the constant interface extraction tank of the utility model also comprises a circulating water pump, a temperature control tank and a return pipe; one end of the circulating water pump is connected with the interface tank body; one end of the temperature control tank is connected with the interface tank body through a return pipe; the other end of the temperature control pool is connected with the other end of the circulating water pump.

As a further improvement of the technical proposal, the constant interface extraction tank of the utility model also comprises a circulating valve; the circulating valve is installed on the return pipe.

Compared with the progress of the prior art, the utility model:

1. the utility model adopts the interface baffle to divide the interface tank body into a light phase chamber and a heavy phase chamber; the light phase chamber is used for storing light phase liquid, the heavy phase chamber is used for storing heavy phase liquid, the upper stirring part is used for stirring the light phase liquid in the light phase chamber, the lower stirring part is used for stirring the heavy phase liquid in the heavy phase chamber, and the upper stirring part and the lower stirring part are arranged eccentrically correspondingly, so that the stirring strength can be improved, and the disturbance of an interface can be greatly reduced; the interface rotating shaft drives the upper baffle to rotate, the communication area between the upper baffle and the lower baffle is changed, and then the communication area between the heavy phase chamber and the light phase chamber is changed.

2. The utility model discloses an interface rotation axis is connected with last baffle, through the rotation axis of drive interface, when the rotation axis of drive back interface rotation axis is rotatory, drives the baffle and takes place rotatoryly, goes up the baffle through rotating the back, and the intercommunication area of overhead gage and lower baffle changes, and heavy phase room and light phase room realize the intercommunication through interface baffle, consequently, the area of contact of heavy phase room and light phase room changes thereupon, and then realizes adjusting the area of contact between the double-phase.

3. The utility model discloses a circulating water pump and accuse temperature pond realize the water-bath heating of interface cell body, and circulating water pump carries the hot water in the accuse temperature pond to the interface cell body, realizes the heat exchange between hot water and the interface cell body, and the water reflux after the water bath reheats to the accuse temperature pond to reach the temperature requirement in accuse temperature pond, consequently, the interface cell body can realize the heating or the heat preservation of interface cell body under circulating water pump and accuse temperature pond effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a constant interface extraction cell of the present invention;

FIG. 2 is a schematic structural view of the installation of each component of the middle interface tank body of the present invention;

fig. 3 is a schematic structural view of the middle interface tank body of the present invention;

fig. 4 is a schematic structural view of the interface rotating shaft and the interface baffle of the present invention;

fig. 5 is a schematic structural view of the middle interface baffle of the present invention;

FIG. 6 is a schematic structural view of the middle interface baffle of the present invention with a fixed shaft and a counter bore;

FIG. 7 is a schematic structural view of the present invention with a temperature control tank and a circulating pump;

names and serial numbers of the components in the figure: 1-upper stirring motor, 2-upper stirring shaft, 21-upper shaft coupler, 22-upper stirring blade, 3-heavy phase pipe, 31-heavy phase pipe movable joint, 4-interface rotating shaft, 41-rotating shaft, 42-handle, 5-light phase pipe, 51-light phase pipe movable joint, 6-interface baffle, 61-upper baffle, 62-lower baffle, 63-through hole, 64-fixed shaft, 65-counter bore, 7-heavy phase short pipe, 71-heavy phase pipe piston, 8-lower stirring shaft, 81-lower stirring blade, 82-lower shaft coupler, 9-lower stirring motor, 91-lower motor bracket, 10-upper motor controller, 101-upper controller bracket, 11-supporting bracket, 12-circulating water pump, 13-temperature control liquid pool, 14-upper motor support, 15-support base, 16-interface tank body, 1601-light phase chamber, 1602-heavy phase chamber, 161-first tank body, 162-second tank body, 163-accommodating space, 17-light phase short pipe, 171-light phase pipe piston, 18-tank body cover, 181-heavy phase pipe through hole, 182-upper shaft through hole, 183-rotating shaft through hole, 184-light phase pipe through hole, 19-support piece, 20-lower motor controller, 201-lower controller support, 23-tank body support, 24-return pipe and 25-circulating valve.

Detailed Description

In order to make the technical solutions in the present application better understood, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the protection scope of the present application based on the embodiments in the present application.

Example 1:

as shown in fig. 1-7, a constant interface extraction cell comprises an upper stirring part, a lower stirring part, an interface cell body 16, an interface rotating shaft 4, a cell body cover 18, an interface baffle 6, a support frame 11 and a support seat 15; the interface pool body 16 is arranged in the middle of the support frame 11; the interface baffle 6 comprises an upper baffle 61 and a lower baffle 62, the interface baffle 6 is arranged in the interface pool body 16 and divides the interface pool body 16 into a heavy phase chamber 1602 and a light phase chamber 1601, the heavy phase chamber 1602 is positioned below the light phase chamber 1601, and the contact area between the heavy phase chamber 1602 and the light phase chamber 1601 is adjusted by the interface baffle 6; the tank body cover 18 is buckled and covered on the top of the interface tank body 16; one end of the upper stirring part is arranged at the upper part of the support frame 11, and the other end of the upper stirring part penetrates through the tank body cover 18 and extends to the bottom of the light phase chamber; one end of the interface rotating shaft 4 penetrates through the tank body cover 18 to be connected with the upper baffle plate 61 and is used for driving the upper baffle plate 61 to rotate; one end of the lower stirring part is arranged at the lower part of the support frame 11, and the other end of the lower stirring part penetrates through the bottom surface of the interface tank body 16 and extends to the bottom of the heavy phase chamber; wherein the upper stirring portion is disposed at one side of a vertical central plane of the interface cell body 16, and the lower stirring portion is disposed at the other side of the vertical central plane.

The using method comprises the following steps: a light phase pipe 5 and a heavy phase pipe 3 are additionally arranged; the heavy phase pipe 3 sequentially penetrates through the tank body cover 18 and the lower baffle plate 62 and extends to the bottom of the heavy phase chamber; the light phase pipe 5 penetrates through the tank body cover 18 and extends to the top of the interface baffle 6; heavy phase pipe 3 does not affect the rotation of upper baffle 61. The heavy phase pipe 3 conveys heavy phase liquid to a heavy phase chamber in the interface tank 16, and the light phase pipe 5 conveys light phase liquid to a light phase chamber in the interface tank 16.

In order to facilitate the installation of the light phase pipe and the heavy phase pipe, a heavy phase pipe movable joint 31 and a light phase pipe movable joint 51 are additionally installed.

The heavy phase pipe movable joint 31 is arranged on the heavy phase pipe 3 and is positioned above the tank body cover 18, and the heavy phase pipe 3 can be detached and installed through the heavy phase pipe movable joint 31. Thereby being beneficial to taking out the part of the heavy phase pipe positioned in the interface tank body for cleaning.

The light phase pipe movable joint 51 is arranged on the light phase pipe 5, the disease is positioned above the tank body cover 18, and the light phase pipe 5 can be detached and installed through the light phase pipe movable joint 51. Thereby being beneficial to taking out the part of the light phase pipe positioned in the interface tank body for cleaning.

Under the action of the heavy phase pipe movable joint 31 and the light phase pipe movable joint 51, the tank body cover 18 can be detached from the interface tank body, and the interface tank body can be cleaned conveniently.

The interface tank body 16 is of a transparent structure and can be made of transparent glass or toughened glass. The transparent interface tank body can facilitate observation of the extraction working condition in the interface tank body and the adjustment condition of the upper baffle plate.

The working mode is as follows:

the interface rotating shaft 4 is driven, the interface rotating shaft 4 drives the upper baffle 61 of the interface baffle 6 to rotate, and the communication between the upper baffle 61 and the lower baffle 62 is adjusted to be in a closed state; then, heavy phase pipe 3 transports heavy phase liquid into heavy phase chamber 1602, and light phase pipe 5 transports light phase liquid into light phase chamber 1601; the upper stirring part and the lower stirring part are synchronously started, the upper stirring part is used for stirring the light phase liquid in the light phase chamber 1601, and the lower stirring part is used for stirring the heavy phase liquid in the heavy phase chamber 1602;

during extraction, the two-phase contact area is adjusted according to the extraction condition, and the two-phase contact area is adjusted as follows: the rotatory axle 4 of drive interface is rotatory, and the rotatory axle 4 of interface drives overhead gage 61 and rotates, and overhead gage 61 rotates baffle 62 relatively down, and the intercommunication area between overhead gage 61 and the lower baffle 62 is adjusted to the on-state by the closed condition, and along with overhead gage 61 rotates, the intercommunication area trend between overhead gage 61 and the lower baffle 62 has: changing from a closed state to a maximum communication area, and then changing from the maximum communication area to the closed state; therefore, by adjusting the communication area between the upper baffle 61 and the lower baffle 62, the contact area between the heavy phase chamber and the light phase chamber is adjusted.

Example 2:

compared with example 1, the difference is that: one form of the upper stirring part is given.

As shown in fig. 1, the upper stirring part comprises an upper stirring motor 1, an upper stirring shaft 2, an upper stirring blade 22, an upper motor controller 10, an upper controller bracket 101 and an upper motor bracket 14; one end of the upper stirring shaft 2 penetrates through the tank body cover 18 to be connected with an upper stirring blade 22, and the other end of the upper stirring shaft 2 is in transmission connection with an upper stirring motor 1; one end of the upper stirring motor 1 is mounted at one end of an upper motor bracket 14, and the other end of the upper motor bracket 14 is mounted on the support frame 11; the upper motor controller 10 is arranged at one end of an upper controller bracket 101, and the other end of the upper controller bracket 101 is arranged on a support frame 11; wherein, the upper motor controller 10 is electrically connected with the upper stirring motor 1.

And an upper shaft coupling 21 is added for facilitating the disassembly and the installation of the upper stirring shaft 2. Can make through upper shaft coupling 21 go up (mixing) shaft 2 and realize being convenient for split and installation, and then can be convenient for install last (mixing) shaft 2 in cell body lid 18, can the split back again, lie in the interior last (mixing) shaft part of interface cell body and follow cell body lid 18 and tear out from the interface cell body. Can reduce the objects in the interface tank body and is convenient to clean.

The working mode is as follows:

the upper motor controller 10 controls the upper stirring motor 1 to start or stop;

during extraction, the upper stirring motor 1 is controlled by the upper motor controller 10 to start, the upper stirring motor 1 drives the upper stirring shaft 2 to rotate, the upper stirring shaft 2 drives the upper stirring blade 22 to rotate, and the upper stirring blade 22 realizes a stirring effect on liquid in the light phase chamber.

Example 3:

compared with example 1 or 2, the difference is that: one form of the lower stirring part is given.

The lower stirring part comprises a lower stirring motor 9, a lower stirring shaft 8, a lower stirring blade 81, a lower motor controller 20, a lower controller bracket 201 and a lower motor bracket 91; one end of the lower stirring shaft 8 penetrates through the bottom of the interface tank body 16 and is connected with the lower stirring blade 81, and the other end of the lower stirring shaft 8 is in transmission connection with the lower stirring motor 9; one end of the lower stirring motor 9 is mounted at one end of a lower motor support 91, and the other end of the lower motor support 91 is mounted on the support frame 11; the lower motor controller 20 is mounted at one end of a lower controller bracket 201, and the other end of the lower controller bracket 201 is mounted on the support frame 11; wherein the lower motor controller 20 is electrically connected to the lower stirring motor 9.

The lower stirring shaft 8 and the interface tank body 16 are connected by a sealing ring, which is beneficial to preventing liquid leakage at the joint of the lower stirring shaft and the interface tank body.

And in order to realize the disassembly and the installation of the lower stirring shaft 8, a lower shaft coupler 82 is added. Can make lower (mixing) shaft 8 realize being convenient for split and installation through lower shaft coupling 82, and then can be convenient for install lower (mixing) shaft 8 in the bottom of interface cell body 16, can dismantle the back again, lie in the lower (mixing) shaft part in the interface cell body and tear out from interface cell body 16. Can reduce the objects in the interface tank body and is convenient to clean.

The working mode is as follows:

the lower motor controller 20 controls the lower stirring motor 9 to start or stop;

during extraction, the lower motor controller 20 controls the lower stirring motor 9 to start, the lower stirring motor 9 drives the lower stirring shaft 8 to rotate, the lower stirring shaft 8 drives the lower stirring blade 81 to rotate, and the lower stirring blade 81 realizes the stirring effect on liquid in the heavy phase chamber.

Example 4:

compared with example 1, the difference is that: a light phase short pipe 17 and a heavy phase short pipe 7 are additionally installed.

As shown in fig. 1 and 2, the light phase stub 17 extends through the interface cell body 16 to the light phase chamber; the heavy phase spool 7 extends through the interface cell body 16 to the heavy phase chamber.

The light phase short pipe 17 can be used for conveniently sampling liquid in the light phase chamber. The heavy phase short pipe 7 can be used for conveniently sampling the liquid in the heavy phase chamber.

In order to facilitate the outward discharge of liquid from the light phase short pipe 17 and the heavy phase short pipe 7, a heavy phase pipe piston 71 and a light phase pipe piston 171 are additionally arranged. The light phase pipe piston 171 is installed at one end of the light phase short pipe 17, the end is located on the outer side of the interface pool body, the light phase pipe piston 171 is inserted into the end portion of the light phase short pipe 17 to achieve the sealing effect, and the light phase pipe piston 171 is pulled out of the light phase short pipe 17 to achieve the effect that liquid in the interface pool body is discharged outwards through the light phase short pipe 17. The heavy phase pipe piston 71 is installed at one end of the heavy phase short pipe 7, the end is located on the outer side of the interface tank body, the heavy phase pipe piston 7 is inserted into the end portion of the heavy phase short pipe 7, sealing effect is achieved, the light phase short pipe 7 is pulled out of the heavy phase pipe piston 71, and liquid in the interface tank body is discharged outwards through the heavy phase short pipe 7.

Example 5:

compared with any of examples 1 to 4, the difference is that: a structural form of the interface pool body is provided.

As shown in fig. 2 and 3, the interface tank 16 includes a first tank 161, a second tank 162 and a receiving space 163; the second tank body 162 is inserted in the first tank body 161; an accommodating space 163 is arranged between the first tank body 161 and the second tank body 162.

The accommodating space 163 is convenient for introducing a heat medium, and the second tank body 162 can be heated in a water bath by the heat medium, so that the liquid in the second tank body 162 can be heated. The heat medium is usually hot water.

Example 6:

compared with any of examples 1 to 5, the difference is that: the supporting piece is additionally installed.

As shown in fig. 1-3, the support member 19 is disposed within the interface cell body 16 for mounting the interface baffle 6. The support piece can provide the supporting function for the interface baffle, is convenient for place the interface baffle on the support piece, also can be convenient for pull out the interface baffle from the interface cell body.

Example 7:

compared with any of examples 1 to 6, the difference is that: in order to facilitate the communication between the upper baffle and the lower baffle, the light phase chamber and the heavy phase chamber are communicated through the communication between the upper baffle and the lower baffle.

As shown in fig. 4-6, the upper baffle 61 and the lower baffle 62 are both provided with through holes 63; and the light phase chamber is communicated with the heavy phase chamber when the upper baffle plate 61 is communicated with the through hole 63 of the lower baffle plate 62.

The through hole 63 of the upper baffle plate 61 and the through hole 63 of the lower baffle plate 62 can be correspondingly opened.

The through holes 63 of the upper baffle plate 61 and the through holes 63 of the lower baffle plate 62 are aligned, and at the moment, the communication area between the upper baffle plate and the lower baffle plate is the largest, namely the communication area between the heavy phase chamber and the light phase chamber is the largest; when the interface rotating shaft 4 is rotated, the interface rotating shaft drives the upper baffle 61 to rotate, the through hole 63 of the upper baffle 61 and the through hole 63 of the lower baffle 62 are staggered, the through hole of the upper baffle 61 is partially shielded by the lower baffle, and the corresponding through hole of the lower baffle is partially shielded by the upper baffle, so that the communication area between the upper baffle and the lower baffle is changed, and further the communication area between the light phase chamber and the heavy phase chamber is changed along with the change; when the through hole 63 of the upper shutter 61 and the through hole 63 of the lower shutter 62 are completely covered, the upper shutter and the lower shutter are not connected, and thus the light phase chamber and the heavy phase chamber are not connected.

Example 8:

compared with any of examples 1 to 7, the difference is that: in order to facilitate the positioning and installation of the upper baffle and the lower baffle, a fixed shaft 64 and a counter bore 65 are added.

As shown in fig. 6, the fixed shaft 64 is disposed at the center of the upper baffle 61; a counter bore 65 is arranged on the lower baffle plate 62 at a position corresponding to the fixed shaft 64; wherein the fixed shaft 64 is mounted to the counterbore 65.

The upper baffle is arranged in the counter bore of the lower baffle through the fixed shaft, and the positioning installation of the upper baffle and the lower baffle can be realized. And the upper baffle plate can rotate relative to the lower baffle plate through a fixed shaft.

Example 9:

compared with any of examples 1 to 8, the difference is that: a circulating water pump 12, a temperature control pool 13 and a return pipe 24 are additionally arranged.

As shown in fig. 7, one end of the circulating water pump 12 is connected to the interface tank 16; one end of the temperature control tank 13 is connected with the interface tank body 16 through a return pipe 24; the other end of the temperature control pool 13 is connected with the other end of the circulating water pump 12.

The working mode is as follows:

the circulating water pump 12 pumps hot water from the temperature control tank 13, and then the hot water is sent into the accommodating space 163 between the first tank body 161 and the second tank body 162, and the hot water heats the second tank body 162 in a water bath, so that the liquid in the second tank body 162 can be heated or kept warm; and the hot water is returned to the temperature control tank 13 through the return pipe 24, and the temperature control tank 13 reheats the returned hot water so as to reach the set temperature.

Example 10:

compared with example 9, the difference is that: a circulation valve 25 is additionally installed.

As shown in fig. 7, the circulation valve 25 is installed in the return pipe 24. The amount of hot water in the accommodating space flowing back to the temperature control pool can be conveniently controlled.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A constant interface extraction cell is characterized in that: comprises an upper stirring part, a lower stirring part, an interface tank body (16), an interface rotating shaft (4), a tank body cover (18), an interface baffle plate (6), a support frame (11) and a support seat (15);

the interface pool body (16) is arranged in the middle of the support frame (11);

the interface baffle (6) comprises an upper baffle (61) and a lower baffle (62), the interface baffle (6) is arranged in the interface pool body (16) and divides the interface pool body (16) into a heavy phase chamber (1602) and a light phase chamber (1601), the heavy phase chamber (1602) is positioned below the light phase chamber (1601), and the contact area between the heavy phase chamber (1602) and the light phase chamber (1601) is adjusted through the interface baffle (6);

the tank body cover (18) is buckled and covered on the top of the interface tank body (16);

one end of the upper stirring part is arranged at the upper part of the support frame (11), and the other end of the upper stirring part penetrates through the tank body cover (18) and extends to the bottom of the light phase chamber;

one end of the interface rotating shaft (4) penetrates through the tank body cover (18) to be connected with the upper baffle plate (61) and is used for driving the upper baffle plate (61) to rotate;

one end of the lower stirring part is arranged at the lower part of the support frame (11), and the other end of the lower stirring part penetrates through the bottom surface of the interface tank body (16) and extends to the bottom of the heavy phase chamber;

wherein the upper stirring part is arranged on one side of a vertical central plane of the interface tank body (16), and the lower stirring part is arranged on the other side of the vertical central plane.

2. A constant interface extraction cell according to claim 1, wherein:

the upper stirring part comprises an upper stirring motor (1), an upper stirring shaft (2), an upper stirring blade (22), an upper motor controller (10), an upper controller bracket (101) and an upper motor bracket (14);

one end of the upper stirring shaft (2) penetrates through the tank body cover (18) to be connected with the upper stirring blade (22), and the other end of the upper stirring shaft (2) is in transmission connection with the upper stirring motor (1);

one end of the upper stirring motor (1) is arranged at one end of an upper motor support (14), and the other end of the upper motor support (14) is arranged on the support frame (11);

the upper motor controller (10) is arranged at one end of the upper controller bracket (101), and the other end of the upper controller bracket (101) is arranged on the support frame (11);

wherein, the upper motor controller (10) is electrically connected with the upper stirring motor (1).

3. A constant interface extraction cell according to claim 1, wherein:

the lower stirring part comprises a lower stirring motor (9), a lower stirring shaft (8), a lower stirring blade (81), a lower motor controller (20), a lower controller bracket (201) and a lower motor bracket (91);

one end of the lower stirring shaft (8) penetrates through the bottom of the interface tank body (16) and is connected with a lower stirring blade (81), and the other end of the lower stirring shaft (8) is in transmission connection with a lower stirring motor (9);

one end of the lower stirring motor (9) is arranged at one end of the lower motor support (91), and the other end of the lower motor support (91) is arranged on the support frame (11);

the lower motor controller (20) is arranged at one end of the lower controller support (201), and the other end of the lower controller support (201) is arranged on the support frame (11);

wherein the lower motor controller (20) is electrically connected with the lower stirring motor (9).

4. A constant interface extraction cell according to any of claims 1 to 3, wherein: also comprises a light phase short pipe (17) and a heavy phase short pipe (7);

the light phase short pipe (17) penetrates through the interface pool body (16) and extends to the light phase chamber;

the heavy phase short pipe (7) penetrates through the interface tank body (16) and extends to the heavy phase chamber.

5. A constant interface extraction cell according to claim 1, wherein: the interface tank body (16) comprises a first tank body (161), a second tank body (162) and an accommodating space (163);

the second tank body (162) is inserted and sleeved in the first tank body (161);

an accommodating space (163) is arranged between the first tank body (161) and the second tank body (162).

6. A constant interface extraction cell according to any of claims 1 to 3 or 5, characterised in that: further comprising a support (19);

the supporting piece (19) is arranged in the interface tank body (16) and is used for installing the interface baffle (6).

7. A constant interface extraction cell according to claim 1, wherein: the upper baffle (61) and the lower baffle (62) are both provided with through holes (63); and the light phase chamber is communicated with the heavy phase chamber when the upper baffle (61) is communicated with the through hole (63) of the lower baffle (62).

8. The constant interface extraction cell of claim 1 or 7, wherein: the device also comprises a fixed shaft (64) and a counter bore (65);

the fixed shaft (64) is arranged at the center of the upper baffle plate (61);

a counter bore (65) is formed in the position, corresponding to the fixed shaft (64), of the lower baffle plate (62);

wherein the fixed shaft (64) is mounted to the counterbore (65).

9. A constant interface extraction cell according to any one of claims 1 to 3, 5 or 7, wherein: the temperature control device also comprises a circulating water pump (12), a temperature control pool (13) and a return pipe (24);

one end of the circulating water pump (12) is connected with the interface tank body (16);

one end of the temperature control tank (13) is connected with the interface tank body (16) through a return pipe (24);

the other end of the temperature control pool (13) is connected with the other end of the circulating water pump (12).

10. A constant interface extraction cell according to claim 9, wherein: further comprising a circulation valve (25); the circulating valve (25) is mounted to the return pipe (24).