CN113070022A - Batch circulating type ultrathin film unfolding preparation device - Google Patents
Batch circulating type ultrathin film unfolding preparation device Download PDFInfo
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- CN113070022A CN113070022A CN202110301389.3A CN202110301389A CN113070022A CN 113070022 A CN113070022 A CN 113070022A CN 202110301389 A CN202110301389 A CN 202110301389A CN 113070022 A CN113070022 A CN 113070022A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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Abstract
The invention discloses a batch circulating type ultrathin film unfolding preparation device which comprises a central shaft, wherein the central shaft is rotatably connected with an upper end rotary table and a lower end rotary table through a bearing, a reaction tank and an unfolding tank are arranged between the upper end rotary table and the lower end rotary table, the lower end rotary table is provided with a reaction tank and an unfolding tank which are in corresponding sealing contact connection with openings at the bottom of the reaction tank and the unfolding tank, and the upper end rotary table is provided with a reaction through hole and an unfolding through hole which are in corresponding contact connection with an opening at the top of the reaction tank and the unfolding tank; a base is movably arranged in the reaction tank, a support body is movably arranged in the expansion tank, lifting devices are respectively arranged in the reaction tank and the expansion tank, and the base and the support body are both arranged above the lifting devices; the reaction tank is used for injecting reaction solution, and the development tank is used for injecting development solution. The invention realizes the switching between the substrate and the supporting body through the free rotation of the upper and lower turntables, avoids the waste of reaction liquid and achieves the purpose of batch circulating development and preparation of the film.
Description
Technical Field
The invention relates to the technical field of ultrathin film preparation equipment by an interfacial polymerization method, in particular to a batch circulating type ultrathin film unfolding preparation device.
Background
The interfacial polymerization method for preparing the film is to dissolve two reaction monomers in two mutually insoluble solvents respectively, carry out irreversible polycondensation reaction at a two-phase interface, and form a polymer film at the interface instantly; the existing method for preparing the film by water surface expansion mainly adopts an operation mode of manually clamping and replacing a substrate, the film is easily wrinkled or damaged due to the surface tension of liquid, the operation mode of replacing the substrate is complex and simplified, and the physicochemical property of the film is changed due to the fact that the film is exposed in the air for a long time. In addition, the inability to continue production and reuse the substrate in this manner results in waste of the preparation solution and substrate. The mode of taking the film in the middle of the two-phase liquid level mainly comprises the steps of taking the film out by using a substrate as a support, quickly putting the film into water, separating the substrate from the film by using the surface tension and the buoyancy of the water and keeping the uniform shape of the film, then taking the substrate out, and replacing a micropore support for characterization or test. The prepared film has the problems of non-uniform shape, complex operation of replacing the substrate and incapability of continuous preparation, so that the efficiency and the quality of the prepared film are poor.
Disclosure of Invention
The invention aims to provide a batch circulating type ultrathin film unfolding preparation device, which is used for solving the problems in the prior art, realizes the switching of a substrate and a support body through the free rotation of an upper rotary table and a lower rotary table, avoids the waste of reaction liquid and achieves the purpose of batch circulating type unfolding preparation of a thin film.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a batch circulating type ultrathin film unfolding preparation device which comprises a fixed vertically-arranged central shaft, wherein the upper end of the central shaft is rotatably connected with an upper end rotary table through a bearing, the lower end of the central shaft is rotatably connected with a lower end rotary table through a bearing, a reaction tank and an unfolding tank which are respectively fixedly connected with the central shaft and are provided with openings at the upper end and the lower end are arranged between the upper end rotary table and the lower end rotary table, the lower end rotary table is provided with a reaction tank and an unfolding tank which are correspondingly and hermetically connected with the bottom openings of the reaction tank and the unfolding tank, and the upper end rotary table is provided with a reaction through hole and an unfolding through hole which are correspondingly and contactingly connected with the; a base is movably arranged in the reaction tank, a support body is movably arranged in the expansion tank, lifting devices are respectively arranged in the reaction tank and the expansion tank, and the base and the support body are both arranged above the lifting devices; the reaction tank is used for injecting reaction solution, and the development tank is used for injecting development solution.
Optionally, the lifting device includes a sealing piston fixedly connected to the side wall of the reaction tank or the expansion tank in a sealing manner, the bottom of the reaction tank and the bottom of the expansion tank are provided with openings, a piston shaft penetrates through the sealing piston, and the bottom of the piston shaft is fixedly connected to a piston handle; the piston shaft is connected with the sealing piston in a sealing contact mode, and the piston shaft can move up and down in the sealing piston.
Optionally, the reaction tank is equallyd divide on with the expansion pond lateral wall and is provided with inlet and liquid outlet respectively, all install the control valve on inlet and the liquid outlet.
Optionally, a shell with openings at two ends is arranged between the upper end turntable and the lower end turntable, and the reaction tank and the expansion tank are arranged in the shell; the central shaft is respectively and fixedly connected with the shell, the expansion tank and the reaction tank through fixing blocks.
Optionally, the bottom of the central shaft is fixedly arranged on the base.
Optionally, the side walls of the upper end turntable and the lower end turntable are respectively provided with a turntable screw.
Optionally, the bottom of the reaction tank and the bottom of the expansion tank are equally divided into two parts, and the bottom of the reaction tank and the bottom of the expansion tank are connected through the sealing strips in a sealing contact manner with the lower end turntable.
Compared with the prior art, the invention has the following technical effects:
the invention realizes the switching of the substrate and the supporting body by utilizing the free rotation of the upper end turntable and the lower end turntable, simultaneously avoids the waste of reaction liquid, fully embodies the value of the reaction tank and the expansion tank, achieves the purpose of preparing the film by batch circulating expansion, improves the efficiency and solves the problems of complex manual clamping operation, film damage and easy change of physicochemical property. Realizing free conversion between the reaction tank and the development tank; meanwhile, the waste of reaction liquid is avoided, the purpose of preparing the film by batch circulating development is achieved, the operation is simple, and the efficiency and the quality of preparing the film are high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for developing and preparing a circulating ultra-thin film in batch according to the present invention;
FIG. 2 is a schematic view of a lifting device of the batch circulating type ultra-thin film developing and manufacturing apparatus according to the present invention;
FIG. 3 is a schematic top view of an apparatus for manufacturing a circulating ultra-thin film according to the present invention;
description of reference numerals: 100. the device can be used for preparing the ultra-thin film in a batch circulating manner; 1. a reaction tank; 2. expanding the pool; 3. a bearing; 4. a liquid inlet; 5. a liquid outlet; 6. a housing; 7. a sealing strip; 8. an upper end turntable; 9. a turntable screw; 10. a lower end rotary table; 11. a piston shaft; 12. a substrate; 13. a support body; 14. a piston cylinder; 15. a sealing piston; 16. a piston handle; 17. a central shaft; 18. a base; 19. a fixed block; 20. a reaction tank; 21. an expansion slot; 22. a reaction through hole; 23. the through hole is unfolded.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a batch circulating type ultrathin film unfolding preparation device, which is used for solving the problems in the prior art, realizes the switching of a substrate and a support body through the free rotation of an upper rotary table and a lower rotary table, avoids the waste of reaction liquid and achieves the purpose of batch circulating type unfolding preparation of a thin film.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the present invention provides a batch circulating ultra-thin film developing apparatus 100, which comprises a fixed vertically disposed central shaft 17, wherein the upper end of the central shaft 17 is rotatably connected with an upper end turntable 8 through a bearing 3, the lower end of the central shaft 17 is rotatably connected with a lower end turntable 10 through a bearing 3, the bearing 3 adopts a central bearing, a reaction tank 1 and a developing tank 2 which are respectively fixedly connected with the central shaft 17 and have openings at the upper and lower ends are arranged between the upper end turntable 8 and the lower end turntable 10, the lower end turntable 10 is provided with a reaction tank 20 and a developing tank 21 which are correspondingly and hermetically connected with the bottom openings of the reaction tank 1 and the developing tank 2, and the upper end turntable 8 is provided with a reaction through hole 22 and a developing through hole 23 which are correspondingly and contactingly connected with the top; a substrate 12 is movably arranged in the reaction tank 1, a support body 13 is movably arranged in the expansion tank 2, lifting devices are respectively arranged in the reaction tank 20 and the expansion tank 21, and the substrate 12 and the support body 13 are both arranged above the lifting devices; the reaction tank 1 is used for injecting a reaction solution, and the development tank 2 is used for injecting a development solution.
Preferably, the lifting device comprises a sealing piston 15 which is fixedly connected with the side wall of the reaction tank 20 or the expansion tank 21 in a sealing way, the bottom openings of the reaction tank 20 and the expansion tank 21 are arranged, a piston shaft 11 penetrates through the sealing piston 15, and the bottom of the piston shaft 11 is fixedly connected with a piston handle 16; the piston shaft 11 is connected in sealing contact with a sealing piston 15, and the piston shaft 11 can move up and down inside the sealing piston 15. Reaction tank 1 and 2 lateral walls of expansion pond are equallyd divide and are provided with inlet 4 and liquid outlet 5 respectively, all install the control valve on inlet 4 and the liquid outlet 5. A shell 6 with openings at two ends is arranged between the upper end turntable 8 and the lower end turntable 10, and the reaction tank 1 and the expansion tank 2 are arranged in the shell 6; the central shaft 17 is fixedly connected with the shell 6, the development tank 2 and the reaction tank 1 through fixing blocks 19 respectively. The bottom of the central shaft 17 is fixedly arranged on a base 18. The side walls of the upper end turntable 8 and the lower end turntable 10 are respectively provided with a turntable screw 9. The bottoms of the reaction tank 1 and the expansion tank 2 are respectively provided with a sealing strip 7, and the bottoms of the reaction tank 1 and the expansion tank 2 are in sealing contact connection with the top of the lower end turntable 10 through the sealing strips 7.
When the device is used, a reaction tank with a sealing piston 15 on a lower end rotary table 10 is arranged corresponding to a reaction tank, a prepared substrate 12 is placed in the bottom of the reaction tank 1, an expansion tank with a sealing piston 15 on the lower end rotary table 10 is arranged corresponding to an expansion tank, a prepared support body 13 is placed in the expansion tank 2, then an upper end rotary table 8 and the lower end rotary table 10 are respectively movably connected with a central shaft 17 through a central bearing 3, the central shaft 17 is fixed on a base 18 and is fixed, the central bearing 3 rotates by taking the central shaft 17 as a rotation center, inner rings of the two central bearings 3 are sleeved on the central shaft 17, and outer rings are respectively embedded on covers of the upper end rotary table 8 and the lower end rotary table 10. Then the liquid inlet 4 and the liquid outlet 5 are used for realizing the solution injection and discharge operation of the reaction tank 1 and the development tank 2. After a film is formed in the reaction tank 1, the operation step of the lower end turntable 10 is carried out, and the upper end turntable 8 and the lower end turntable 10 are both provided with turntable screws 9 to realize the selection operation. The solution can not flow out from the bottom of the reaction tank 20 or the expansion tank 21 by using the sealing piston 15 in the reaction tank 20 or the expansion tank 21 of the lower end turntable 10, the piston shaft 11 is driven to move up and down in the piston by operating the piston handle 16 to support, so that the top of the piston shaft 11 can move up and down on the substrate 12 or the support body 13 in the reaction tank 1 or the expansion tank 2, the substrate 12 is supported by using the piston shaft 11 in the reaction tank 1 to carry the film out of the reaction tank 1 and pass through the reaction through hole 22 of the upper end turntable 8, because the diameter of the piston shaft 11 is smaller than the inner diameter of the reaction tank 1 or the expansion tank 1, the reaction solution still remains in the space of the piston cylinder 14 formed by the reaction tank 1 and the sealing piston 15, the film making process is continued after the film is taken out, and the thickness of the sealing piston 15 is smaller. At this time, after the operator manually moves the base composite membrane loaded with the thin membrane from the reaction through hole 22 of the upper end rotary disc 8 to the expansion tank 2 below the expansion through hole 24, the piston shaft 11 in the reaction tank 1 is retracted to the bottom of the reaction tank 20 and returns to the original position, then the lower end rotary disc 10 is rapidly rotated by 180 degrees, at this time, the bottom of the reaction tank 20 enters the bottom of the expansion tank 2, at this time, the composite membrane with the membrane and the base will be separated and float on the water surface under the action of the surface tension and buoyancy of the water surface in the expansion tank 2, the base 12 will reenter the bottom of the reaction tank 20 of the lower end rotary disc 10 under the action of gravity, then the lower end rotary disc 10 is rapidly rotated by 180 degrees, at this time, the bottom of the expansion tank 21 returns to the lower part of the expansion tank 2 again, the piston shaft 11 is used to carry the support 13 in the expansion tank 21 to, and finishing the replacement work of the substrate 12 and the support body 13 of the ultrathin film, and after the characterization test, repeatedly operating the lower end turntable 10 to continue the circulating preparation operation. Wherein the size of the substrate 12 and the support body 13 is moderate with the size of the piston shaft 11, and the size of the piston cylinder is moderate with the size of the reaction tank 1 and the expansion tank 2; the joints of the lower end rotary table 10 and various pools are provided with the sealing strips 7 and can be freely rotated for operation, so that the solution leakage in the process of rotating the lower end rotary table 10 is avoided.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A batch circulating type ultrathin film unfolding preparation device is characterized in that: the device comprises a central shaft which is fixedly and vertically arranged, wherein the upper end of the central shaft is rotationally connected with an upper end rotary table through a bearing, the lower end of the central shaft is rotationally connected with a lower end rotary table through a bearing, a reaction tank and an expansion tank which are respectively and fixedly connected with the central shaft and have openings at the upper and lower ends are arranged between the upper end rotary table and the lower end rotary table, the lower end rotary table is provided with a reaction tank and an expansion tank which are correspondingly and hermetically connected with the bottom openings of the reaction tank and the expansion tank in a contact manner, and the upper end rotary table is provided with a reaction through hole and an expansion through hole which are correspondingly; a base is movably arranged in the reaction tank, a support body is movably arranged in the expansion tank, lifting devices are respectively arranged in the reaction tank and the expansion tank, and the base and the support body are both arranged above the lifting devices; the reaction tank is used for injecting reaction solution, and the development tank is used for injecting development solution.
2. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: the lifting device comprises a sealing piston which is fixedly connected with the side wall of the reaction tank or the expansion tank in a sealing way, the bottom openings of the reaction tank and the expansion tank are arranged, a piston shaft penetrates through the sealing piston, and a piston handle is fixedly connected to the bottom of the piston shaft; the piston shaft is connected with the sealing piston in a sealing contact mode, and the piston shaft can move up and down in the sealing piston.
3. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: the reaction tank and the side wall of the expansion tank are equally divided into a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are provided with control valves.
4. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: a shell with openings at two ends is arranged between the upper end turntable and the lower end turntable, and the reaction tank and the expansion tank are arranged in the shell; the central shaft is respectively and fixedly connected with the shell, the expansion tank and the reaction tank through fixing blocks.
5. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: the bottom of the central shaft is fixedly arranged on the base.
6. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: and the side walls of the upper end turntable and the lower end turntable are respectively provided with a turntable screw.
7. The batch circulating type ultrathin film development manufacturing apparatus as claimed in claim 1, characterized in that: the reaction tank and the bottom of the expansion tank are equally divided into two parts, and sealing strips are respectively arranged on the reaction tank and the bottom of the expansion tank, and the sealing strips are in sealing contact with the lower end rotary table and are connected with the bottom of the expansion tank.
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| CN202110301389.3A CN113070022B (en) | 2021-03-22 | 2021-03-22 | Batch circulating type ultrathin film unfolding preparation device |
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| CN202110301389.3A CN113070022B (en) | 2021-03-22 | 2021-03-22 | Batch circulating type ultrathin film unfolding preparation device |
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| CN113070022B CN113070022B (en) | 2023-02-17 |
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