CN216396343U

CN216396343U - A reation kettle for preparing normal atmospheric temperature plasma modification polyvinylidene fluoride membrane

Info

Publication number: CN216396343U
Application number: CN202122764677.0U
Authority: CN
Inventors: 郝俊强
Original assignee: Suzhou Chaofangxiao New Material Technology Co ltd
Current assignee: Suzhou Chaofangxiao New Material Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-29
Anticipated expiration: 2031-11-12

Abstract

The application discloses a reaction kettle for preparing a normal-temperature plasma modified polyvinylidene fluoride membrane, which comprises a kettle body and a filtering mechanism, wherein a discharging pipe is communicated with the center of the bottom end of the kettle body, a supporting plate is fixedly sleeved at the bottom end of the outer wall of the kettle body, and the left side and the right side of the bottom end of the supporting plate are respectively and fixedly connected with the top end of a supporting frame; the filter mechanism comprises a filter cylinder, the center of the top end of the filter cylinder is communicated with the output end of the elastic tube, and the input end of the elastic tube is communicated with the center of the cover plate. Through rotating the turning block, the turning block drives the driving shaft to rotate, and the driving shaft drives second bevel gear to rotate, and rotates thereupon with second bevel gear meshing complex first bevel gear, and first bevel gear drives the driven shaft and rotates, and the driven shaft drives the threaded rod and rotates, and two lift axles with threaded rod screw-thread fit restrict each other, drive the vertical shift up of apron jointly, make the apron drive rubber buffer break away from the cauldron body, strain a section of thick bamboo and break away from the cauldron body until the drive, convenient this moment is strained a section of thick bamboo and is cleared up the maintenance.

Description

A reation kettle for preparing normal atmospheric temperature plasma modification polyvinylidene fluoride membrane

Technical Field

The application relates to the field of reaction kettles, in particular to a reaction kettle for preparing a normal-temperature plasma modified polyvinylidene fluoride membrane.

Background

Polyvinylidene fluoride is a common semi-crystalline polymer with a crystallinity of about 50%. To date, 5 crystallization modes have been reported, α, β, γ, phosphine, Δ, and freezing, which are produced under different standards and can be interconverted under the necessary standards (heat, electrostatic field, mechanical equipment, and radioactivity). Among the five crystal types, the β crystal type is most important, and polyvinylidene fluoride used in piezoelectric and thermoelectric applications mainly includes the β crystal type.

The existing reaction kettle does not screen the reactant before the reaction, the reaction is not sufficient and rapid due to different sizes of reactant particles, and the existing reaction kettle is inconvenient to disassemble and clean the filter cylinder. Therefore, a reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane is provided aiming at the problems.

Disclosure of Invention

The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane is provided in the embodiment and used for solving the problem that reaction rate is influenced by different sizes of particles of reactants in the prior art.

According to one aspect of the application, a reaction kettle for preparing a normal-temperature plasma modified polyvinylidene fluoride membrane is provided, and comprises a kettle body and a filtering mechanism, wherein a discharge pipe is communicated with the center of the bottom end of the kettle body, a supporting plate is fixedly sleeved at the bottom end of the outer wall of the kettle body, and the left side and the right side of the bottom end of the supporting plate are respectively and fixedly connected with the top end of a supporting frame;

the filtering mechanism comprises a filter cylinder, the center of the top end of the filter cylinder is communicated with the output end of an elastic tube, the input end of the elastic tube is communicated with the center of a cover plate, the input end of the elastic tube is communicated with the output end of a feed tube, the feed tube is fixedly connected with the center of the top end of the cover plate, the left side and the right side of the top end of the outer wall of the filter cylinder are respectively and fixedly connected with a fixed block, the centers of the top ends of the two fixed blocks are respectively and fixedly connected with the bottom ends of sliding shafts, the top ends of the two sliding shafts are respectively and slidably sleeved at the bottom end of the inner cavity of a cavity shaft, the top ends of the outer wall of the cavity shaft are respectively and fixedly connected with the left side and the right side of the bottom end of the cover plate, the top ends of a plurality of springs are respectively and fixedly connected with the bottom ends of the cover plate, the top ends of the left side and the right side of the two sliding shafts are respectively and fixedly connected with limiting blocks, and two groups of the limiting blocks are respectively and slidably sleeved in the inner cavity of a limiting groove, and the two groups of limiting grooves are vertically embedded in the left side and the right side of the inner walls of the two cavity shafts respectively.

Further, cauldron internal wall one side fixed connection rotates motor one end, rotate motor output end fixed connection pivot one end, the pivot other end rotates the internal wall opposite side of connecting cauldron, a plurality of stirring rods of the even fixed connection of pivot outer wall.

Further, the apron bottom fixed connection rubber buffer, the rubber buffer is the annular fixed, just the rubber buffer joint is on cauldron body top.

Furthermore, the center of the left side and the center of the bottom end of the cover plate are respectively fixedly connected with the top end of the outer wall of the lifting shaft, the inner cavity of the lifting shaft is in threaded sleeve connection with the top end of a threaded rod, and the bottom ends of the threaded rods are respectively rotatably connected with the left side and the right side of the top end of the supporting plate.

Furthermore, the bottom ends of the two supporting plates are respectively and fixedly connected with the top end of the driven shaft, the bottom ends of the two driven shafts are respectively and rotatably connected with and penetrate through the supporting plates, and the bottom ends of the two driven shafts are respectively and fixedly sleeved with the first bevel gears.

Furthermore, the two first bevel gears are respectively meshed with the two second bevel gears, the two second bevel gears are fixedly sleeved on the left side and the right side of the driving shaft respectively, the left end and the right end of the driving shaft are respectively and rotatably connected with one side of the support frame, the left end and the right end of the driving shaft are respectively and fixedly connected with one end of a rotating block, and the other end of the rotating block is respectively and rotatably connected with and penetrates through the side wall of the support frame.

Through the above-mentioned embodiment of this application, adopted filter mechanism, solved the problem that the particle size difference of reactant influences reaction rate, improved the reaction rate of preparation process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a kettle body; 2. a threaded rod; 3. a lifting shaft; 4. a feed pipe; 5. a cover plate; 6. a rubber plug; 7. a fixed block; 8. a filter cartridge; 9. a rotating shaft; 10. a support plate; 11. a support frame; 12. rotating the block; 13. a first bevel gear; 14. a driven shaft; 15. a second bevel gear; 16. a drive shaft; 17. a discharge pipe; 18. a stirring rod; 19. rotating the motor; 20. an elastic tube; 21. a spring; 22. a cavity shaft; 23. a sliding shaft; 24. a limiting groove; 25. and a limiting block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The filtering mechanism in this embodiment may be applied to various reaction kettles, for example, the following reaction kettle is provided in this embodiment, and the filtering mechanism in this embodiment may be used to filter the following reaction kettle.

This reation kettle includes support and retort, the retort is installed in the support upper end, the solid fixed ring of retort annular side upper portion welding, retort upper end suit apron, and the apron lower extreme is connected with solid fixed ring, the apron middle part position runs through the installation puddler, and the puddler lower extreme extends to inside the retort, exhaust subassembly is connected to the retort left end, when needing to maintain and clean retort inside, the staff is not hard up the bolt, and make it and connecting hole and screw hole separation, then the staff utilizes hoisting equipment to hoist the apron, make it and retort separation, then the staff is to inside and puddler of retort maintain and clean can. The exhaust assembly comprises an exhaust pipe, a check valve, a guide groove, a screw rod, a ball nut seat, a pull rod, a connecting pipe, an air storage cylinder and an extrusion plate, wherein the upper end of the exhaust pipe penetrates through the left end of the annular side surface of a reaction tank arranged on the lower side of a fixing ring, the check valve is connected to the upper part of the exhaust pipe, the lower end of the exhaust pipe penetrates through the air storage cylinder and extends into the air storage cylinder, the guide groove is fixed on the upper side surface of the air storage cylinder on the left side of the exhaust pipe, the screw rod is arranged in the guide groove, the ball nut seat is sleeved on the annular side surface of the screw rod, the outer side surface of the ball nut seat is attached to the inner wall of the guide groove, the upper end of the pull rod is fixed on the left end surface of the ball nut seat, the lower end of the pull rod penetrates through the air storage cylinder and is connected to the upper side surface of the extrusion plate, the extrusion plate is arranged in the air storage cylinder, the connecting pipe penetrates through the left part of the upper end of the air storage cylinder, before use, a worker puts corresponding gas treatment material in the air storage cylinder through a feeding port, in the using process, gas generated in the reaction tank flows into the gas storage cylinder through the exhaust pipe and is mixed with materials in the reaction tank, when the treated gas is harmless and has no recycling value, the gas is directly discharged to the outside through the connecting pipe, when the treated gas is still harmful or has recycling value, the recycling equipment is connected with the connecting pipe through the pipeline, the gas flows into the recycling equipment along the connecting pipe, after the recycling is finished, a worker rotates the rotary disc to enable the rotary disc to drive the screw rod to rotate, the rotary operation of the screw rod is converted into linear operation by the ball nut pair, so that the ball nut seat drives the pull rod to move upwards, the pull rod drives the extrusion plate to move, meanwhile, the extrusion plate drives the materials in the gas storage cylinder on the upper side of the extrusion plate to move upwards, when the extrusion plate moves to the position of the feed opening, the rotary disc is stopped to rotate, and the sealing plug in the feed opening is taken out, the material on the stripper plate can be cleaned, the design is convenient for timely processing the gas generated in the reaction tank, and the safety is good. The ball nut seat is connected with the screw rod through the ball nut pair, and the purpose of converting the rotary operation of the screw rod into the linear operation is achieved. The lower end of the guide groove is provided with an opening, and the annular side face of the screw rod in the opening is sleeved with the rotary table, so that the screw rod can be conveniently rotated. Rubber strips are fixed on the annular side faces of the extrusion plates, the outer peripheral faces of the rubber strips are attached to the inner wall of the air storage cylinder, and the attaching sealing performance of the extrusion plates and the inner wall of the air storage cylinder is improved. Apron upper end fixing support, and support internally mounted motor, the motor lower extreme is connected with the puddler upper end, is convenient for drive puddler operation.

The reaction kettle is a Chinese utility model patent (application number: CN 201920043121.2). Wherein, the reaction kettle in the above patent can be filtered by the filtering mechanism in the application.

Of course, the embodiment can also be used for filtering reaction kettles with other structures. The details are not repeated here, and the following describes the reaction kettle of the embodiment of the present application.

Referring to fig. 1-3, a reaction kettle for preparing a normal temperature plasma modified polyvinylidene fluoride membrane comprises a kettle body 1 and a filtering mechanism, wherein a discharge pipe 17 is communicated with the center of the bottom end of the kettle body 1, a support plate 10 is fixedly sleeved at the bottom end of the outer wall of the kettle body 1, and the left side and the right side of the bottom end of the support plate 10 are respectively and fixedly connected with the top end of a support frame 11;

the filtering mechanism comprises a filter cylinder 8, the center of the top end of the filter cylinder 8 is communicated with the output end of an elastic tube 20, the input end of the elastic tube 20 is communicated with the center of a cover plate 5, the input end of the elastic tube 20 is communicated with the output end of a feed tube 4, the feed tube 4 is fixedly connected with the center of the top end of the cover plate 5, the left side and the right side of the top end of the outer wall of the filter cylinder 8 are respectively and fixedly connected with a fixed block 7, the centers of the top ends of the two fixed blocks 7 are respectively and fixedly connected with the bottom ends of sliding shafts 23, the top ends of the two sliding shafts 23 are respectively and slidably sleeved at the bottom end of an inner cavity of a cavity shaft 22, the top ends of the outer wall of the two cavity shafts 22 are respectively and fixedly connected with the left side and the right side of the bottom end of the cover plate 5, the top ends of the outer wall of the filter cylinder 8 are respectively and fixedly connected with a limiting block 25, the two groups of limiting blocks 25 are respectively sleeved in the inner cavities of the limiting grooves 24 in a sliding mode, and the two groups of limiting grooves 24 are respectively vertically embedded in the left side and the right side of the inner wall of the two cavity shafts 22.

One end of a rotary motor 19 is fixedly connected to one side of the inner wall of the kettle body 1, one end of a rotary shaft 9 is fixedly connected to the output end of the rotary motor 19, the other end of the rotary shaft 9 is rotatably connected to the other side of the inner wall of the kettle body 1, a plurality of stirring rods 18 are uniformly and fixedly connected to the outer wall of the rotary shaft 9, so that the stirring rods 18 are driven to fully mix reactants by rotating the rotary motor 19, a rubber plug 6 is fixedly connected to the bottom of the cover plate 5, the rubber plug 6 is fixed in an annular shape, the rubber plug 6 is connected to the top end of the kettle body 1 in a clamping manner, the sealing effect of the cover plate 5 and the kettle body 1 is improved, the centers of the left side and the right side of the bottom of the cover plate 5 are respectively and fixedly connected to the top end of the outer wall of the lifting shaft 3, the top end of a threaded rod 2 is sleeved in the inner cavity of the lifting shaft 3, two ends of the threaded rod 2 are respectively rotatably connected to the left side and the top end of the support plate 10, and the lifting shaft 3 is driven by the rotation of the threaded rod 2 to realize the lifting motion, two the bottom of backup pad 10 is fixed connection driven shaft 14 top respectively, two the 14 bottoms of driven shaft rotate respectively to be connected and run through backup pad 10, two first bevel gear 13 is fixedly cup jointed respectively to the 14 bottoms of driven shaft, rotates through first bevel gear 13 and drives threaded rod 2 and rotate, two first bevel gear 13 meshes cooperation second bevel gear 15 respectively, two second bevel gear 15 is fixed cup joint respectively in the driving shaft 16 left and right sides, both ends rotate respectively about driving shaft 16 and connect 11 one side of support frame, just both ends are fixed connection turning block 12 one end respectively about driving shaft 16, two the 12 other ends of turning block rotate respectively and connect and run through 11 lateral walls of support frame, drive first bevel gear 13 through rotating turning block 12 and rotate.

When the utility model is used, electrical elements appearing in the application are externally connected with a power supply and a control switch when in use, reaction raw materials are input through the feeding pipe 4, the feeding pipe 4 enters the filter cylinder 8 through the elastic pipe 20, the filter cylinder 8 screens and filters the raw materials, particles which accord with the reaction size enter the inner cavity of the kettle body 1, meanwhile, the spring 21 is matched with the elastic pipe 20 to conveniently drive the filter cylinder 8 to shake, the screening speed is ensured, the sliding shaft 23 is matched with the hollow shaft 22 to limit the shaking direction, the limiting block 25 is matched with the limiting groove 24 to limit the shaking amplitude to ensure the stable shaking of the filter cylinder 8, the rotating block 12 is rotated to drive the driving shaft 16 to rotate, the driving shaft 16 drives the second bevel gear 15 to rotate, the first bevel gear 13 which is meshed and matched with the second bevel gear 15 rotates along with the first bevel gear 13, and the first bevel gear 13 drives the driven shaft 14 to rotate, the driven shaft 14 drives the threaded rod 2 to rotate, and the two lifting shafts 3 in threaded fit with the threaded rod 2 limit each other, so that the cover plate 5 is driven to vertically move upwards together, the cover plate 5 drives the rubber plug 6 to separate from the kettle body 1 until the filter cartridge 8 is driven to separate from the kettle body 1, and the filter cartridge 8 is conveniently cleaned and maintained.

The application has the advantages that:

1. the device is simple to operate, the filter cylinder screens and filters raw materials, particles which accord with reaction sizes enter an inner cavity of the kettle body, meanwhile, the filter cylinder is conveniently driven to shake through the cooperation of the spring and the elastic tube, the screening speed is guaranteed, the shaking direction is limited through the cooperation of the sliding shaft and the cavity shaft, the limit block is matched with the limit groove, the shaking amplitude is limited, and the stable shaking of the filter cylinder is guaranteed;

2. this application is rational in infrastructure, through rotating the turning block, the turning block drives the driving shaft and rotates, the driving shaft drives second bevel gear and rotates, rotate thereupon with second bevel gear meshing complex first bevel gear, first bevel gear drives the driven shaft and rotates, the driven shaft drives the threaded rod and rotates, restrict each other with two lift axles of threaded rod screw-thread fit, drive the vertical upwards shifting of apron jointly, make the apron drive rubber buffer break away from the cauldron body, strain a section of thick bamboo and break away from the cauldron body until the drive, the convenience is strained a section of thick bamboo and is cleared up the maintenance this moment.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A reation kettle for preparing normal atmospheric temperature plasma modification polyvinylidene fluoride membrane which characterized in that: the device comprises a kettle body (1) and a filtering mechanism, wherein a discharging pipe (17) is communicated with the center of the bottom end of the kettle body (1), a supporting plate (10) is fixedly sleeved at the bottom end of the outer wall of the kettle body (1), and the left side and the right side of the bottom end of the supporting plate (10) are respectively and fixedly connected with the top end of a supporting frame (11);

the filter mechanism comprises a filter cylinder (8), the center of the top end of the filter cylinder (8) is communicated with the output end of an elastic pipe (20), the input end of the elastic pipe (20) is communicated with the center of a cover plate (5), the input end of the elastic pipe (20) is communicated with the output end of a feed pipe (4), the feed pipe (4) is fixedly connected with the center of the top end of the cover plate (5), the left side and the right side of the top end of the outer wall of the filter cylinder (8) are respectively and fixedly connected with fixing blocks (7), the centers of the top ends of the two fixing blocks (7) are respectively and fixedly connected with the bottom ends of sliding shafts (23), the top ends of the two sliding shafts (23) are respectively and slidably sleeved at the bottom ends of the inner cavities of cavity shafts (22), the top ends of the outer walls of the two cavity shafts (22) are respectively and fixedly connected with the left side and the right side of the bottom end of the cover plate (5), the top end of the outer wall of the filter cylinder (8) is uniformly and fixedly connected with the bottom ends of a plurality of springs (21) respectively, two sliding shaft (23) left and right sides top is fixed connection stopper (25) respectively, and is two sets of stopper (25) slide respectively and cup joint at spacing groove (24) inner chamber, and are two sets of spacing groove (24) are vertical respectively and inlay in two cavity axle (22) inner wall left and right sides.

2. The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane according to claim 1, wherein: cauldron body (1) inner wall one side fixed connection rotates motor (19) one end, rotate motor (19) output end fixed connection pivot (9) one end, pivot (9) other end rotates the connecting kettle body (1) inner wall opposite side, a plurality of stirring rods of the even fixed connection of pivot (9) outer wall (18).

3. The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane according to claim 1, wherein: apron (5) bottom fixed connection rubber buffer (6), rubber buffer (6) are the annular fixed, just rubber buffer (6) joint is on the cauldron body (1) top.

4. The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane according to claim 1, wherein: the center of the left side and the right side of the bottom of the cover plate (5) is fixedly connected with the top end of the outer wall of the lifting shaft (3), the inner cavity of the lifting shaft (3) is in threaded sleeve connection with the top end of the threaded rod (2), and the bottom end of the threaded rod (2) is respectively rotated to connect the left side and the right side of the top end of the support plate (10).

5. The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane according to claim 1, wherein: the bottom ends of the two support plates (10) are respectively fixedly connected with the top ends of the driven shafts (14), the bottom ends of the two driven shafts (14) are respectively rotatably connected with and penetrate through the support plates (10), and the bottom ends of the two driven shafts (14) are respectively fixedly sleeved with the first bevel gears (13).

6. The reaction kettle for preparing the normal-temperature plasma modified polyvinylidene fluoride membrane according to claim 5, wherein: two first bevel gear (13) mesh cooperation second bevel gear (15) respectively, two fixed cup joint is in driving shaft (16) left and right sides respectively in second bevel gear (15), both ends rotate respectively about driving shaft (16) and connect support frame (11) one side, just both ends fixed connection turning block (12) one end respectively about driving shaft (16), two the turning block (12) other end rotates respectively to be connected and runs through support frame (11) lateral wall, drives first bevel gear (13) through rotating turning block (12) and rotates.