CN218250160U - Continuous polymer solution precipitation device - Google Patents
Continuous polymer solution precipitation device Download PDFInfo
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- CN218250160U CN218250160U CN202222075540.9U CN202222075540U CN218250160U CN 218250160 U CN218250160 U CN 218250160U CN 202222075540 U CN202222075540 U CN 202222075540U CN 218250160 U CN218250160 U CN 218250160U
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Abstract
The utility model relates to a high molecular solution continuous precipitation device, which comprises a funnel, a sealing cover, a high molecular solution atomization system and a precipitation liquid conveying system, wherein the sealing cover is sealed on the opening end of the conical part of the funnel; the high-molecular solution atomization system comprises a high-molecular solution atomization joint, a high-molecular solution pipe and an air pipe, wherein the high-molecular solution atomization joint is inserted in the middle of the sealing cover, the top end of the high-molecular solution atomization joint is in butt joint with the high-molecular solution pipe, a spray head is arranged at the bottom end of the high-molecular solution atomization joint, a branch pipe orifice is arranged on the side wall of the high-molecular solution atomization joint, and the branch pipe orifice is in butt joint with the air pipe; the leachate conveying system comprises a leachate joint, a leachate branch pipe and a leachate main pipe. The utility model provides a macromolecular solution appears device in succession, simple structure, convenient preparation, the size is all suitable for, can realize appearing in succession, solves the macromolecular solution on the present market and dissolves out the device, or the structure is too complicated, or it is inconvenient problem to appear solution.
Description
Technical Field
The utility model relates to a polymer technology field, concretely relates to polymer solution is device in succession appeared.
Background
At present, the polymer post-treatment mainly comprises the following directions: (1) After the poor solvent is settled, crushing the poor solvent into powder by using ball milling equipment, washing, filtering and drying the powder, and the problems of overlong flow, large occupied area of equipment, easy pollution introduction in the grinding process and difficult continuous production exist; (2) The method comprises the steps of obtaining ultrafine powder in a spraying mode, washing, filtering and drying, wherein the precipitated liquid is in the same container, and the problems that the concentration of a polymer solution is gradually increased and the continuity cannot be realized exist, for example, the invention patent of application No. CN201080052363.X, preparation method of polyamide-imide resin particles, polyamide-imide resin particles; (3) There are other processing modes, such as a mode of emulsifying poor solvent into fine particles, a mode of mixing and dispersing, etc., and a spinning flow solidification mode, and the problems of high requirement on equipment and difficult continuous production exist.
The modes have higher requirements on equipment, and the equipment has a complex structure and cannot be miniaturized and serialized. At present, the requirements of various industries on equipment enable automation, intellectualization and continuity. In a word, the device is appeared in the polymer solution on the market at present, and it is too complicated either to appear the structure, or it is inconvenient to appear the powder, lacks a simple structure, simple to operate's the device that appears the powder.
Disclosure of Invention
The utility model aims at providing a polymer solution is appeared device in succession for solve the polymer solution on the present market and dissolve out the device, or the structure is too complicated, or separate out the inconvenient problem of solution.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a polymer solution is appeared device in succession, include:
the funnel comprises a conical part and a branch pipe part, the top end of the branch pipe part is fixedly connected to the bottom of the conical part, and the bottom end of the branch pipe part is provided with a discharge hole;
a sealing cover which is sealed on the opening end of the conical part of the funnel;
the high-molecular solution atomizing system comprises a high-molecular solution atomizing connector, a high-molecular solution pipe and an air pipe, wherein the high-molecular solution atomizing connector is inserted in the middle of the sealing cover, the top end of the high-molecular solution atomizing connector is in butt joint with the high-molecular solution pipe, the bottom end of the high-molecular solution atomizing connector is provided with a spray head, a branch pipe orifice is formed in the side wall of the high-molecular solution atomizing connector, and the branch pipe orifice is in butt joint with the air pipe;
the precipitated liquid conveying system comprises four precipitated liquid joints, three precipitated liquid branch pipes and a precipitated liquid main pipe, wherein the four precipitated liquid joints surround the edges of the high-molecular solution atomizing joint arranged on the sealing cover, the top ends of the precipitated liquid joints are in butt joint with the precipitated liquid branch pipes, the bottom end of each precipitated liquid joint is provided with a spray head, and the top ends of the four precipitated liquid joints are sequentially communicated through the three precipitated liquid branch pipes and are converged in the precipitated liquid main pipe.
Preferably, a polymer solution diaphragm pump is arranged on the polymer solution pipe.
Preferably, the main liquid-separating pipe is provided with a liquid-separating diaphragm pump.
Preferably, the connection lines of the projections of the four liquid eduction joints on the sealing cover are connected into a rectangle, and the projection of the high molecular solution atomization joint on the sealing cover is positioned in the center of the rectangle.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a polymer solution precipitates device in succession, the solvent is responsible for through the solution of precipitating and gets into the solution of precipitating branch pipe, reach the solution of precipitating again and connect, from the shower nozzle blowout of the bottom that the solution of precipitating connects, polymer solution passes through the polymer solution pipe and gets into the polymer solution atomizing and connect, let in compressed gas from the branch mouth of polymer solution atomizing joint lateral wall simultaneously, form polymer solution atomized liquid, polymer solution atomized liquid forms the liquid film with the solution of precipitating at the inner wall of the conical portion of funnel, along with the solution of precipitating flows down one processing procedure together, it precipitates in succession to have realized. The utility model provides a macromolecular solution appears device in succession, simple structure, convenient preparation, the size is all suitable for, can realize appearing in succession, solves the macromolecular solution on the present market and dissolves out the device, or the structure is too complicated, or it is inconvenient problem to appear solution.
Furthermore, the utility model discloses still have following advantage:
(1) The conical structure is favorable for forming a separated liquid curtain, and materials are separated out to be finally in a pure separated liquid.
(2) The educt liquid uses an atomizing nozzle, and the use requirement can be met when the normal pressure is more than or equal to 0.2 mpa. The spray mode saves the amount of the precipitated liquid.
(3) The working condition adaptability is strong, a high-pressure atomizing nozzle can be used under the working condition of material pressure, and the generation amount of waste gas is reduced; in a conventional environment, a two-fluid gas atomization spray head can be used, and a common air pump can meet the use condition.
(4) The granularity of the educt can be adjusted by the material atomizing nozzle, and various grain size requirements can be met.
(5) Simple structure is convenient for assemble, and the size all can be realized. The small size can be used in a laboratory, and the large size can be used for industrial continuous production.
Drawings
Fig. 1 is a schematic structural view of the device for continuously precipitating polymer solution provided by the present invention.
Description of the reference numerals: 1-funnel, 10-branch pipe part and 100-discharge port; 2-sealing the cover; 3-high molecular solution atomization joint, 31-high molecular solution pipe, 32-air pipe, 310-high molecular solution diaphragm pump; 4-precipitation liquid joint, 41-precipitation liquid branch pipe, 42-precipitation liquid main pipe and 420-precipitation liquid diaphragm pump.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a polymer solution precipitates device in succession, the solvent is responsible for 42 through the precipitation liquid and is got into precipitation liquid branch pipe 41, reach the precipitation liquid again and connect 4, from the shower nozzle blowout of precipitation liquid joint 4's bottom, polymer solution passes through polymer solution pipe 31 and gets into polymer solution atomizing joint 3, let in compressed gas from the branch mouth of polymer solution atomizing joint 3 lateral walls simultaneously, form polymer solution atomized liquid, polymer solution atomized liquid forms the liquid film with the precipitation liquid at the inner wall of funnel 1's conical portion, along with the precipitation liquid flows down one treatment process together, continuous precipitation has been realized.
Example 1
Example 1 provides a continuous polymer solution deposition apparatus, and the structure thereof will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the continuous polymer solution precipitating device comprises a funnel 1, a sealing cover 2, a polymer solution atomizing system and a precipitated liquid conveying system,
funnel 1 includes conical portion and branch pipe portion 10, and conical portion is big-end-up, is conical, and the top fixed connection of branch pipe portion 10 is in the bottom of conical portion, branch pipe portion 10 bottom have discharge gate 100, discharge gate 100 is used for the butt joint to filter drying device.
The open end of the conical portion of the funnel 1 is sealed with a closure 2.
The polymer solution atomization system comprises a polymer solution atomization joint 3, a polymer solution pipe 31, an air pipe 32 and a polymer solution diaphragm pump 310,
the high polymer solution atomizing connector 3 is inserted in the middle of the seal cover 2, the top end of the high polymer solution atomizing connector 3 is in butt joint with the high polymer solution pipe 31, the bottom end of the high polymer solution atomizing connector 3 is provided with a spray head, a branch pipe opening is arranged on the side wall of the high polymer solution atomizing connector 3, and the branch pipe opening is in butt joint with the air pipe 32.
The polymer solution pipe 31 is provided with a polymer solution diaphragm pump 310.
The condensate conveying system comprises four condensate joints 4, three condensate branch pipes 41, a condensate main pipe 42 and a condensate diaphragm pump 420,
the four liquid separating joints 4 surround the edge of the high molecular solution atomizing joint 3 arranged on the sealing cover 2, the top ends of the liquid separating joints 4 are in butt joint with the liquid separating branch pipes 41, the bottom end of each liquid separating joint 4 is provided with a spray head, and the top ends of the four liquid separating joints 4 are sequentially communicated through the three liquid separating branch pipes 41 and are converged in the liquid separating main pipe 42.
The main liquid-separating pipe 42 is provided with a liquid-separating diaphragm pump 420.
Specifically, the connecting lines of the projections of the four liquid eduction joints 4 on the sealing cover 2 are connected into a rectangle, and the projection of the high molecular solution atomization joint 3 on the sealing cover 2 is positioned at the center of the rectangle.
Wherein, the main liquid-precipitating pipe 42 is used for introducing a solvent such as water; the polymer solution pipe 31 is used for introducing polymer solution, and the air pipe 32 is used for butting an air compressor or a pressure tank and introducing compressed air.
The four educt joints 4 spray educts to form uniform liquid flowing downwards on the inner wall of the funnel 1 including the conical part; the high molecular solution atomization joint 3 atomizes the high molecular solution to form atomized liquid drops, and the atomized liquid drops are mixed into a precipitation liquid to form a diluted solution containing particles; the diluted solution containing the particles enters other post-treatment devices from the lower opening.
Example 2
connecting the main liquid precipitating pipe 42 with the liquid inlet pipe, and starting the liquid precipitating diaphragm pump 420 to make the precipitated liquid form a layer of liquid film flowing uniformly downwards on the inner wall of the conical part of the funnel 1;
with polymer solution pipe 31 butt joint polymer solution container, trachea 32 butt joint air compressor machine, start polymer solution diaphragm pump 310 and air compressor machine, let in polymer solution atomizing joint 3 with compressed gas as atomizing power, after the polymer solution atomizing, from the shower nozzle blowout of polymer solution atomizing joint 3, form the liquid film at the inner wall of the conical part of funnel 1, flow to next processing procedure along with the eluate together.
Example 2 the two-fluid gas atomization mode is adopted, and the method is suitable for small-batch material processing in laboratories and the like.
Example 3
connecting the main liquid precipitation liquid pipe 42 with the liquid inlet pipe, and starting the liquid precipitation liquid diaphragm pump 420 to enable the precipitation liquid to form a layer of liquid film flowing downwards uniformly on the inner wall of the conical part of the funnel 1;
the polymer solution pipe 31 is connected with the polymer solution container, the air pipe 32 is connected with the pressure tank, the pressure tank is used for providing higher pressure, the polymer solution is atomized and then sprayed out from the spray head of the polymer solution atomizing connector 3, a liquid film is formed on the inner wall of the conical part of the funnel 1, and the liquid film flows to the next treatment process along with the precipitation liquid.
Example 3 adopts the pressure atomization mode, is applicable to the continuous processing of industrial production materials.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. A device for continuously precipitating a polymer solution, comprising:
the funnel (1) comprises a conical part and a branch pipe part (10), the top end of the branch pipe part (10) is fixedly connected to the bottom of the conical part, and the bottom end of the branch pipe part (10) is provided with a discharge hole (100);
a closure cap (2) sealing the open end of the conical portion of the funnel (1);
the high-molecular solution atomizing system comprises a high-molecular solution atomizing connector (3), a high-molecular solution pipe (31) and an air pipe (32), wherein the high-molecular solution atomizing connector (3) is inserted in the middle of the sealing cover (2), the top end of the high-molecular solution atomizing connector (3) is in butt joint with the high-molecular solution pipe (31), a spray head is arranged at the bottom end of the high-molecular solution atomizing connector (3), a branch pipe opening is formed in the side wall of the high-molecular solution atomizing connector (3), and the branch pipe opening is in butt joint with the air pipe (32);
the precipitated liquid conveying system comprises four precipitated liquid joints (4), three precipitated liquid branch pipes (41) and a precipitated liquid main pipe (42), wherein the four precipitated liquid joints (4) surround the edges of the high-molecular solution atomizing joint (3) arranged on the sealing cover (2), the top ends of the precipitated liquid joints (4) are in butt joint with the precipitated liquid branch pipes (41), the bottom end of each precipitated liquid joint (4) is provided with a spray head, and the top ends of the four precipitated liquid joints (4) are sequentially communicated through the three precipitated liquid branch pipes (41) and are converged in the precipitated liquid main pipe (42).
2. The continuous polymer solution deposition apparatus according to claim 1, wherein the apparatus further comprises a control unit,
and a polymer solution diaphragm pump (310) is arranged on the polymer solution pipe (31).
3. The continuous polymer solution deposition apparatus according to claim 1,
and a liquid precipitation diaphragm pump (420) is arranged on the liquid precipitation main pipe (42).
4. The continuous polymer solution deposition apparatus according to claim 1, wherein the apparatus further comprises a control unit,
the connection lines of the projections of the four liquid eduction joints (4) on the sealing cover (2) are connected into a rectangle, and the projection of the high molecular solution atomization joint (3) on the sealing cover (2) is positioned at the center of the rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075540.9U CN218250160U (en) | 2022-08-08 | 2022-08-08 | Continuous polymer solution precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075540.9U CN218250160U (en) | 2022-08-08 | 2022-08-08 | Continuous polymer solution precipitation device |
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| Publication Number | Publication Date |
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| CN218250160U true CN218250160U (en) | 2023-01-10 |
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| CN202222075540.9U Active CN218250160U (en) | 2022-08-08 | 2022-08-08 | Continuous polymer solution precipitation device |
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| CN (1) | CN218250160U (en) |
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