CN115888589B - Polymerization reaction kettle assembly and application method thereof - Google Patents
Polymerization reaction kettle assembly and application method thereof Download PDFInfo
- Publication number
- CN115888589B CN115888589B CN202211495307.4A CN202211495307A CN115888589B CN 115888589 B CN115888589 B CN 115888589B CN 202211495307 A CN202211495307 A CN 202211495307A CN 115888589 B CN115888589 B CN 115888589B
- Authority
- CN
- China
- Prior art keywords
- air bag
- annular air
- disc
- lifting frame
- kettle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The application relates to a polymerization reaction kettle assembly and a use method thereof, the polymerization reaction kettle assembly comprises a kettle body and a discharge hole arranged at the bottom end of the kettle body, wherein a lifting frame is arranged in the kettle body in a lifting manner, an annular air bag is arranged on the lower end surface of the lifting frame, an inflation tube with a free end extending to the outside of the kettle body is arranged on the annular air bag, the annular air bag is in a flat disc shape after being filled with gas, and a smooth layer is arranged on the outer arc circumferential side surface of the annular air bag; the middle part of the lower end surface of the lifting frame is provided with a disc which is embedded and matched with the hollow part of the bottom surface of the annular air bag, and the lower side surface of the inner arc of the annular air bag is fixedly connected to the periphery of the disc. The application can smoothly extrude the polymeric colloid through the annular air bag filled with gas under the condition of not affecting the polymerization production efficiency and quality.
Description
Technical Field
The application relates to the technical field of reaction kettles, in particular to a polymerization reaction kettle assembly and a use method thereof.
Background
The polymerization reaction kettle is a reaction container for high molecular polymerization reaction, reaction monomers are polymerized in the polymerization kettle to form long chains, and generally, polymerization colloid generated by the polymerization reaction has certain viscosity and is easy to adhere to the inner wall of the polymerization kettle, namely, the phenomenon of wall hanging is generated; if the adhesive on the inner wall of the polymerization kettle is not removed in time, adverse effects can be generated on the reaction of the next reaction kettle, the consistency of products is difficult to control, and meanwhile, the inner wall of the polymerization kettle is not smooth, so that the colloid discharging is difficult.
The Chinese patent with publication number CN104558309A proposes a polymerization reaction kettle assembly, which comprises a kettle body, an air blowing port and an air blowing pipeline, wherein the air blowing port and the air blowing pipeline are connected with an air source, the bottom of the kettle body is provided with a discharge port and connected with a granulating device, the kettle body is provided with lubricating liquid feed inlets, and each lubricating liquid feed inlet is connected with a lubricating liquid adding pipeline for conveying lubricating liquid; a lubricating liquid metering tank is arranged on each lubricating liquid adding pipeline, and each lubricating liquid metering tank is connected with an air source; the pipe orifice cover plates are fixed with the inner wall of the kettle body by spot welding, so that the bottom plane of each pipe orifice cover plate is fixed with the inner wall of the kettle body in parallel and a gap is formed at the position where the spot welding is not performed to serve as a guide hole. The lubricating liquid is passed through the guide holes formed by the bottom plane of each pipe cover plate and the inner wall of the kettle body to form a lubricating layer between the inner wall of the kettle body and the polymer rubber block, so that the polymer rubber block is extruded out of the kettle body by air pressure.
The related art in the above has the following drawbacks: in the process of pressing the colloid under the pressure, the lubricating performance between the colloid and the inner wall of the kettle body is improved by adding the lubricating liquid, which directly leads to the fact that more lubricating liquid can remain on the inner wall of the kettle body, and the high-molecular lubricating liquid can influence the polymerization reaction and the production quality in the subsequent polymerization reaction; if the lubricating liquid is cleaned, the production efficiency is reduced.
Disclosure of Invention
In order to enable the molded polymeric colloid to be extruded smoothly under the condition of not affecting the polymerization production efficiency and quality, the application provides a polymerization reaction kettle assembly and a use method thereof.
The polymerization reaction kettle assembly provided by the first aspect of the application adopts the following technical scheme:
the polymerization reaction kettle assembly comprises a kettle body and a discharge hole arranged at the bottom end of the kettle body, and is characterized in that a lifting frame is arranged in the kettle body in a lifting manner, an annular air bag is arranged on the lower end face of the lifting frame, an inflation tube with a free end extending to the outside of the kettle body is arranged on the annular air bag, the annular air bag is in a flat disc shape after being filled with gas, and a smooth layer is arranged on the outer arc peripheral side face of the annular air bag;
the middle part of the lower end surface of the lifting frame is provided with a disc which is embedded and matched with the hollow part of the bottom surface of the annular air bag, and the lower side surface of the inner arc of the annular air bag is fixedly connected to the periphery of the disc.
Further, a limiting mechanism for limiting the distance between the disc and the lifting frame is arranged between the disc and the lifting frame.
Further, the scraping strips arranged along the annular outline of the annular air bag are fixedly connected to the upper side face of the outer arc of the annular air bag, and a control mechanism for driving the disc to move towards/away from the lifting frame is arranged on the lifting frame.
Further, the scraping strip is one and is coaxially arranged with the annular air bag, and the scraping strip is made of elastic materials;
or the plurality of scraping strips are distributed in an equidistant circumferential array along the axis of the annular air bag, and the scraping strips are made of hard materials;
alternatively, the arrangement of the scraping strip is a combination of the two arrangements.
Furthermore, the upper end face of the annular air bag is fixedly connected with a plurality of guide strips which are arranged along the radial direction of the annular air bag, one end peripheral side, close to the axis of the annular air bag, of the guide strips is fixedly connected with the intrados of the annular air bag, the end part of the guide strips extends to be connected with the disc, and the guide strips are made of hard materials with bending performance.
Furthermore, a plurality of guide rails which are in one-to-one sliding fit with the guide strips are fixedly connected to the lower end face of the lifting frame, and the guide rails are distributed in an equidistant circumferential array with the annular air bags.
Still further, the sealed slip in middle part of cauldron body upper end is provided with the lifter, the crane rigid coupling is in the lifter lower extreme, lifter upper end week side rigid coupling has the rack that sets up along its length direction, cauldron body up end rotate be provided with the gear that the rack engaged suitably joins in marriage, cauldron body up end is installed and is used for the drive the rotatory power piece of gear.
Still further, control mechanism is including sliding the setting is in control rod in the lifter, run through in the lifter and offer confession the gliding slide of control rod, the control rod lower extreme with the disc middle part rigid coupling, the lifter top is installed and is used for driving the control rod is in gliding linear drive spare in the slide.
Still further, the limiting mechanism includes an elastic member mounted between the lift and the disc.
The application method of the polymerization reaction kettle component provided by the second aspect of the application adopts the following technical scheme:
the application method of the polymerization reaction kettle assembly is based on the polymerization reaction kettle assembly, and comprises the following steps of:
s1, reacting, namely lifting the lifting piece to the top of the kettle body, and feeding materials into the kettle body to perform polymerization reaction;
s2, pressing preparation, wherein the annular air bag is inflated through the inflation tube until the annular air bag is inflated until the outer arc side of the annular air bag is tightly attached to the inner wall of the kettle body;
s3, discharging the adhesive, slowly moving down the lifting frame, and stably pressing down the polymeric adhesive through the annular air bag and the disc.
In summary, the beneficial technical effects of the application are as follows:
1. when the colloid to be polymerized is extruded after the polymerization reaction in the kettle body is completed, the gas is introduced into the annular air bag through the gas charging pipe to enable the annular air bag to expand until the bottom surface of the annular air bag is flush with the disc, the outer peripheral side of the cambered surface is in conflict with the inner wall of the kettle body, at the moment, the annular air bag and the disc can stably and uniformly press down the colloid to be polymerized in the kettle body when the lifting frame is pressed down, the contact area between the annular air bag and the disc and the colloid to be polymerized is large, so that the damage to the colloid to be polymerized is small when the colloid to be polymerized is pressed down, and the smooth discharge of most of the colloid to be polymerized in the kettle body is facilitated.
2. When scraping wall cleaning is needed, the linear driving piece drives the disc to approach the lifting frame, so that the annular air bag body rolls, the lower side part of the inner arc of the annular air bag body moves from the lower side part of the inner arc of the gas ring to the upper side part of the inner arc of the gas ring, the upper side part of the outer arc of the corresponding annular air bag body moves from the upper side part of the outer arc of the gas ring to the lower side part of the outer arc of the gas ring, and at the moment, the scraping strip on the annular air bag moves from the upper side of the outer arc of the gas ring to the peripheral side or the lower side of the outer arc of the gas ring; the scraping strips arranged along the annular outline of the annular air bag fully collide with the inner side wall of the kettle body, and then the scraping and cleaning effects on the inner wall of the kettle body can be realized along with the movement of the annular air bag.
Drawings
FIG. 1 is a schematic view showing the overall structure of a polymerization reactor assembly according to an embodiment of the present application.
FIG. 2 is a schematic cross-sectional view of the main structure of the tank body of the polymerization reactor assembly according to the embodiment of the present application.
Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.
FIG. 4 is a flow chart of a method of using a polymerization reactor assembly according to an embodiment of the application.
Reference numerals: 1. a kettle body; 11. a discharge port; 2. a lifting frame; 21. a guide rail; 22. a lifting rod; 221. a slideway; 23. a rack; 24. a gear; 25. a power member; 3. an annular air bag; 31. an inflation tube; 32. scraping the strip; 33. a guide bar; 4. a disc; 41. a control lever; 42. a linear driving member; 5. an elastic member.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application discloses a polymerization reaction kettle assembly. Referring to fig. 1 and 2, the polymerization reactor assembly comprises a reactor body 1 and a discharge port 11 arranged at the bottom end of the reactor body 1, wherein the lower end surface of the reactor body 1 is provided with a closing-up shape, a lifting frame 2 is arranged in the reactor body 1 in a lifting manner, the lower end surface of the lifting frame 2 is provided with an annular air bag 3, a gas charging tube 31 with a free end extending to the outside of the reactor body 1 is arranged on the annular air bag 3, the annular air bag 3 is in a flat disc shape after being filled with gas, the outer peripheral wall of the annular air bag 3 is in contact with the inner wall of the reactor body 1, the outer arc peripheral side surface of the annular air bag 3 is provided with a smooth layer, the smooth layer can be a polyurethane coating layer sprayed on the outer wall of the annular air bag 3 or a lubricant layer smeared on the outer wall of the annular air bag 3, and the embodiment reduces the influence on the polymerization reaction in the reactor body 1, and the smooth layer is provided as a polyurethane coating layer.
Referring to fig. 1 and 2, a disc 4 which is embedded and matched with the hollow part of the bottom surface of the annular air bag 3 is arranged in the middle of the lower end surface of the lifting frame 2, and the lower side surface of the inner arc of the annular air bag 3 is fixedly connected with the periphery of the arc surface of the disc 4; and be provided with the limiting mechanism that is used for limiting the interval between the two between disc 4 and the crane 2, limiting mechanism is including installing the elastic component 5 between crane 2 and disc 4, and elastic component 5 is established to the spring of both ends respectively with disc 4 and crane 2 rigid coupling, can be established to one or along the equidistant a plurality of evenly arranged of disc 4 axial.
After the setting, when the polymerization reaction in the kettle body 1 is completed and the colloid to be polymerized is required to be extruded, the gas is introduced into the annular air bag 3 through the gas charging pipe 31 to expand the annular air bag 3 until the bottom surface of the annular air bag 3 is flush with the disc 4, the outer peripheral side of the cambered surface is abutted against the inner wall of the kettle body 1, at the moment, the annular air bag 3 and the disc 4 can stably and uniformly press down the colloid to be polymerized in the kettle body 1 when the lifting frame 2 is pressed down, and the contact area between the annular air bag 3 and the disc 4 and the colloid to be polymerized is larger, so that the damage to the colloid to be polymerized is smaller when the colloid to be polymerized is pressed down, and the smooth discharge of most of the colloid to be polymerized in the kettle body 1 is facilitated.
Even when the glue is pressed to the receiving part of the kettle body 1, as the annular air bag 3 is only arranged between the lifting frame 2 and the disc 4 and the limiting mechanism is further arranged between the lifting frame 2 and the disc 4, when the annular air bag 3 slides to the receiving part of the kettle body 1, the annular air bag 3 integrally contracts inwards, the distance between the lifting frame 2 and the disc 4 is enlarged and limited by the limiting mechanism, and when the lifting frame 2 is continuously pressed down, the annular air bag 3 and the disc 4 still can effectively extrude the polymeric colloid in the kettle body 1 with the reduced aperture, thereby realizing the complete cleaning of the polymeric colloid generated in the kettle body 1 as much as possible, greatly reducing the pressure of subsequent production personnel for cleaning the kettle body 1, obviously improving the comprehensive production efficiency and reducing the maintenance cost. When the rubber bag is used for producing alkaline or acid products, the annular air bag 3 is only required to be correspondingly replaced by alkali-resistant or acid-resistant rubber, so that the rubber bag has wide application prospect.
Considering that in actual production, even though a smoother polymeric colloid is prepared, the wall hanging phenomenon still exists in the process that the polymeric colloid is extruded by the annular air bag. Therefore, as a further optimization, referring to fig. 2 and 3, the upper side surface of the outer arc of the annular air bag 3 is fixedly connected with a scraping strip 32 arranged along the annular outline of the annular air bag, the cross section of the scraping strip 32 can be rectangular, trapezoidal, triangular, diamond-shaped and the like, and only the tip end part of the scraping strip is required to be arranged towards the inner wall of the kettle body 1; the upper end surface of the annular air bag 3 is arranged on the lower end surface of the lifting frame 2 in a sliding manner, and a control mechanism for driving the disc 4 to move towards/away from the lifting frame 2 is arranged on the lifting frame 2.
After the arrangement, when scraping wall cleaning is needed, the disc 4 is driven to move towards the direction close to the lifting frame 2 through the control mechanism, the annular air bag 3 is in a full-air state at the moment, the lifting frame 2 limits the annular air bag 3, and air in the annular air bag 3 forms an air ring with uniform air pressure. When the disc 4 moves towards the direction approaching the lifting frame 2, the disc 4 drives the lower side part of the inner arc of the annular air bag 3 to move along with the disc 4, and the upper end surface of the annular air bag 3 is arranged on the lower end surface of the lifting frame 2 in a sliding manner; the body of the annular air bag 3 moves from the inner arc side of the annular air bag 3 to the outer arc side of the annular air bag 3 relative to the gas ring, namely, the inner arc lower side part of the body of the annular air bag 3 moves from the inner arc lower side part of the gas ring to the inner arc upper side part of the gas ring, and the corresponding outer arc upper side part of the body of the annular air bag 3 moves from the outer arc upper side part of the gas ring to the outer arc lower side part of the gas ring, namely, the scraping strip 32 on the annular air bag 3 moves from the upper side of the outer arc of the gas ring to the periphery side or the lower side of the outer arc of the gas ring at the moment; the scraping strip 32 arranged along the annular outline of the annular air bag 3 fully collides on the inner side wall of the kettle body 1, and then the scraping and cleaning effects on the inner wall of the kettle body 1 can be realized along with the movement of the annular air bag 3, and the greater the air pressure in the annular air bag 3 is, the better the scraping effect and the better the cleaning effect of the scraping strip 32 on the inner wall of the kettle body 1 are.
In a possible embodiment, referring to fig. 2, the scraping strip 32 is provided as one and coaxially arranged with the annular air-bag 3, the scraping strip 32 being made of an elastic material, such as an elastic rubber or the like. The scraping strip 32 can be changed along with the shrinkage or expansion of the annular air bag 3, and can fully support the inner wall of the kettle body 1, so that the scraping strip 32 can ensure good cleaning effect on the inner wall of the kettle body 1.
In another possible embodiment, referring to fig. 2, the scraping strips 32 are a plurality and distributed in an equally spaced circumferential array along the axis of the annular balloon 3, the scraping strips 32 being made of a hard material, such as a plastic plate, in particular a PE or PTFE plate; the sectional type plurality of scraping strips 32 are arranged, so that the plurality of scraping strips 32 can gather together or separate along with the annular air bag 3 when the annular air bag 3 expands or contracts, and the rigid scraping strips 32 cannot interfere with the deformation of the annular air bag 3; on the other hand, the hard scraping strip 32 has better scraping effect on the inner wall of the kettle body 1, and is more beneficial to cleaning some residues tightly adhered on the inner wall of the kettle body 1. More specifically, in another embodiment, in order to ensure that the plurality of sectional scraping strips 32 clean the inner wall of the kettle body 1 comprehensively, the annular sectional scraping strips 32 are at least two groups along the axial direction of the annular air bag 3, and the adjacent two groups of sectional scraping strips 32 are staggered along the axial direction of the annular air bag 3, so that the inner wall of the kettle body 1 can be cleaned comprehensively even without rotating the lifting frame 2.
In other possible embodiments, the scraping strip 32 is set to be a combination of the two types of settings, for example, a group of hard sectional scraping strips 32 is set, and a group of whole-section annular elastic scraping strips 32 is set, so that residues adhered to the inner wall of the kettle body 1 can be scraped, and the inner wall of the kettle body 1 can be cleaned more comprehensively.
In practical application, in order to avoid the situation that the disc 4 has a certain probability of being difficult to drive the annular air bag 3 to roll when moving, referring to fig. 2 and 3, the upper end surface of the annular air bag 3 is fixedly connected with a plurality of guide strips 33 arranged along the radial direction of the annular air bag, one end circumference side of the guide strip 33, which is close to the axis of the annular air bag 3, is fixedly connected with the intrados of the annular air bag 3, and the end part of the guide strip 33 extends to be fixedly connected or hinged with the disc 4, and the guide strip 33 is made of hard materials with bending performance, such as plastics, reeds, spring steel wires, spring steel bars and the like. The lower end surface of the lifting frame 2 is fixedly connected with a plurality of guide rails 21 which are in one-to-one sliding fit with a plurality of guide strips 33, and the plurality of guide rails 21 are distributed in an equidistant circumferential array by the annular air bags 3; the guide rail 21 is arranged in a "U" shape opening towards the side facing away from the lifting frame 2 and its cavity is intended for sliding of the guide bar 33.
After the setting, when the disc 4 moves towards the direction close to the lifting frame 2, the disc 4 can directly drive the annular air bag 3 body to roll by means of the driving action of the guide strips 33, so that the scraping strip 32 moves to collide with the inner wall of the kettle body 1, and the scraping effect of the scraping strip 32 on the inner wall of the kettle body 1 is realized. The guide rail 21 can make the movement of the guide strips 33 more uniform, namely the rolling amplitude of the annular air bag 3 body is more uniform, so that the contact between the scraping strips 32 arranged in the circumferential direction and the inner wall of the kettle body 1 is more uniform.
In order to facilitate the lifting frame 2 to drive the annular air bag to lift in the kettle body 1, referring to fig. 1 and 2, a lifting rod 22 is arranged in the middle of the upper end of the kettle body 1 in a sealing sliding manner, the lifting frame 2 is fixedly connected at the lower end of the lifting rod 22, a rack 23 arranged along the length direction of the lifting rod 22 is fixedly connected at the peripheral side of the upper end of the lifting rod 22, a gear 24 which is meshed with the rack 23 and is matched with the rack is rotatably arranged on the upper end face of the kettle body 1, a power piece 25 for driving the gear 24 to rotate is arranged on the upper end face of the kettle body 1, and the power piece 25 is arranged as a servo motor with a speed reducer. The control mechanism comprises a control rod 41 arranged in the lifting rod 22 in a sliding manner, a slide way 221 for the control rod 41 to slide is penetrated and arranged in the lifting rod 22, the lower end of the control rod 41 is fixedly connected with the middle part of the disc 4, a linear driving piece 42 for driving the control rod 41 to slide in the slide way 221 is arranged at the top end of the lifting rod 22, and the linear driving piece 42 can be an air cylinder, a hydraulic cylinder or an electric push rod.
Therefore, when the power piece 25 is started, the lifting rod 22 and the lifting frame 2 can be lifted freely in the kettle body 1; the lifting of the control rod 41 in the lifting rod 22, i.e. the free lifting of the disk 4 relative to the lifting frame 2, is achieved by means of the linear drive 42.
The embodiment of the application also discloses a using method of the polymerization reaction kettle assembly, referring to fig. 4, based on the polymerization reaction kettle assembly, the method comprises the following steps:
s1, reacting, namely lifting the lifting piece to the inner top of the kettle body 1, and feeding materials into the kettle body 1 to perform polymerization reaction;
s2, pressing preparation, wherein the annular air bag 3 is inflated through the inflation tube 31 until the annular air bag 3 is inflated until the outer arc side of the annular air bag is tightly attached to the inner wall of the kettle body 1;
s3, discharging the adhesive, slowly moving down the lifting frame 2, and stably pressing down the polymeric adhesive through the annular air bag 3 and the disc 4;
s4, cleaning the scraping wall, driving the disc 4 to move towards the lifting frame 2 so as to enable the annular air bag 3 body to roll until the scraping strip 32 is overturned to be abutted with the inner wall of the kettle body 1, and then realizing the scraping and cleaning effects of the scraping strip 32 on the kettle body 1 when the lifting frame 2 is moved.
The implementation principle of the polymerization reaction kettle component provided by the embodiment of the application is as follows: when the colloid polymerized is extruded after the polymerization reaction in the kettle body 1 is completed, the gas is introduced into the annular air bag 3 through the gas charging pipe 31 to expand the annular air bag 3 until the bottom surface of the annular air bag 3 is flush with the disc 4, the outer peripheral side of the cambered surface is abutted against the inner wall of the kettle body 1, and at the moment, the annular air bag 3 and the disc 4 can stably and uniformly press down the colloid polymerized in the kettle body 1 when the lifting frame 2 is pressed down, so that the contact area between the annular air bag 3 and the disc 4 and the colloid polymerized is larger, the damage to the colloid polymerized is smaller when the colloid is pressed down, and the smooth discharge of most of the colloid polymerized in the kettle body 1 is facilitated.
When scraping wall cleaning is needed, the disc 4 is driven to approach the lifting frame 2 through the linear driving piece 42, so that the annular air bag 3 body rolls, the lower side part of the inner arc of the annular air bag 3 body moves from the lower side part of the inner arc of the gas ring to the upper side part of the inner arc of the gas ring, the upper side part of the outer arc of the corresponding annular air bag 3 body moves from the upper side part of the outer arc of the gas ring to the lower side part of the outer arc of the gas ring, and at the moment, the scraping strip 32 on the annular air bag 3 moves from the upper side of the outer arc of the gas ring to the peripheral side or the lower side of the outer arc of the gas ring; the scraping strips 32 arranged along the annular outline of the annular air bag 3 are fully abutted against the inner side wall of the kettle body 1, and then the scraping and cleaning effects on the inner wall of the kettle body 1 can be realized along with the movement of the annular air bag 3.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. The utility model provides a polymerization kettle assembly, includes the cauldron body (1) and locates discharge gate (11) of cauldron body (1) bottom, its characterized in that, go up and down in the cauldron body (1) and be provided with crane (2), the lower terminal surface of crane (2) is provided with annular gasbag (3), be provided with on annular gasbag (3) that the free end extends to gas tube (31) outside the cauldron body (1), be flat discoid after annular gasbag (3) are filled with gas, the outer arc week side of annular gasbag (3) is provided with smooth layer;
a disc (4) which is matched with the hollow part of the bottom surface of the annular air bag (3) in an embedded and proper way is arranged in the middle of the lower end surface of the lifting frame (2), and the lower side surface of the inner arc of the annular air bag (3) is fixedly connected to the periphery of the disc (4); a limiting mechanism for limiting the distance between the disc (4) and the lifting frame (2) is arranged between the disc and the lifting frame; the upper side surface of the outer arc of the annular air bag (3) is fixedly connected with a scraping strip (32) arranged along the annular outline of the annular air bag, and a control mechanism for driving the disc (4) to move towards or away from the lifting frame (2) is arranged on the lifting frame (2); the scraping strip (32) is one and is coaxially arranged with the annular air bag (3), and the scraping strip (32) is made of an elastic material;
or the plurality of scraping strips (32) are distributed in an equidistant circumferential array along the axis of the annular air bag (3), and the scraping strips (32) are made of hard materials;
or, the arrangement of the scraping strip (32) is a combination of the two arrangements; the upper end face of the annular air bag (3) is fixedly connected with a plurality of guide strips (33) which are arranged along the radial direction of the annular air bag, one end circumference side of the guide strips (33) close to the axis of the annular air bag (3) is fixedly connected with the intrados side of the annular air bag (3), the end part of the guide strips extends to be connected with the disc (4), and the guide strips (33) are made of hard materials with bending performance; a plurality of guide rails (21) which are in one-to-one sliding fit with a plurality of guide strips (33) are fixedly connected to the lower end surface of the lifting frame (2), and the guide rails (21) are distributed in an equidistant circumferential array by the annular air bags (3); the limiting mechanism comprises an elastic member (5) mounted between the lifting frame (2) and the disc (4).
2. The polymerization kettle assembly according to claim 1, wherein a lifting rod (22) is arranged in the middle of the upper end of the kettle body (1) in a sealing sliding manner, the lifting frame (2) is fixedly connected to the lower end of the lifting rod (22), a rack (23) arranged along the length direction of the lifting rod is fixedly connected to the peripheral side of the upper end of the lifting rod (22), a gear (24) engaged and matched with the rack (23) is rotatably arranged on the upper end face of the kettle body (1), and a power piece (25) for driving the gear (24) to rotate is arranged on the upper end face of the kettle body (1).
3. The polymerization kettle assembly according to claim 2, wherein the control mechanism comprises a control rod (41) slidably arranged in the lifting rod (22), a slide way (221) for sliding the control rod (41) is penetratingly arranged in the lifting rod (22), the lower end of the control rod (41) is fixedly connected with the middle part of the disc (4), and a linear driving piece (42) for driving the control rod (41) to slide in the slide way (221) is arranged at the top end of the lifting rod (22).
4. A method of using a polymerization reactor assembly, based on the polymerization reactor assembly of any one of claims 1-3, comprising the steps of:
s1, carrying out reaction, namely lifting the lifting frame (2) to the inner top of the kettle body (1), and feeding materials into the kettle body (1) for carrying out polymerization reaction;
s2, pressing preparation, wherein the annular air bag (3) is inflated through the inflation tube (31) until the annular air bag (3) is inflated to the outer arc side and is tightly attached to the inner wall of the kettle body (1);
s3, discharging the adhesive, slowly moving down the lifting frame (2), and stably pressing down the polymeric adhesive through the annular air bag (3) and the disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495307.4A CN115888589B (en) | 2022-11-26 | 2022-11-26 | Polymerization reaction kettle assembly and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495307.4A CN115888589B (en) | 2022-11-26 | 2022-11-26 | Polymerization reaction kettle assembly and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115888589A CN115888589A (en) | 2023-04-04 |
| CN115888589B true CN115888589B (en) | 2023-09-29 |
Family
ID=85731729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211495307.4A Active CN115888589B (en) | 2022-11-26 | 2022-11-26 | Polymerization reaction kettle assembly and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115888589B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558309A (en) * | 2013-10-15 | 2015-04-29 | 中国石油化工股份有限公司 | Polymerization reaction kettle component and using method thereof |
| CN204619961U (en) * | 2015-02-25 | 2015-09-09 | 无锡嘉加纳米科技有限公司 | A kind of chemical dyestuff reactor with type variable paddle |
| CN106516756A (en) * | 2016-11-03 | 2017-03-22 | 江苏鹏飞集团股份有限公司 | Anti-blocking ball sealing device used for feeding and discharging of rotary equipment |
| CN207446243U (en) * | 2017-10-21 | 2018-06-05 | 广州新星体育设施有限公司 | A kind of reaction kettle |
| CN212237261U (en) * | 2020-03-31 | 2020-12-29 | 民权东兴泥浆材料有限公司 | Stainless steel reation kettle convenient to clearance |
| CN113402930A (en) * | 2021-07-21 | 2021-09-17 | 南京宇松材料科技有限公司 | Sealing protection rubber coating and preparation method thereof |
| CN115121198A (en) * | 2022-06-29 | 2022-09-30 | 字国军 | Chemical industry is with high-efficient environmental protection reation kettle |
| CN115155502A (en) * | 2022-07-13 | 2022-10-11 | 罗响文 | Multifunctional reaction kettle system |
| CN115228116A (en) * | 2022-08-25 | 2022-10-25 | 张相相 | Distillation still |
-
2022
- 2022-11-26 CN CN202211495307.4A patent/CN115888589B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558309A (en) * | 2013-10-15 | 2015-04-29 | 中国石油化工股份有限公司 | Polymerization reaction kettle component and using method thereof |
| CN204619961U (en) * | 2015-02-25 | 2015-09-09 | 无锡嘉加纳米科技有限公司 | A kind of chemical dyestuff reactor with type variable paddle |
| CN106516756A (en) * | 2016-11-03 | 2017-03-22 | 江苏鹏飞集团股份有限公司 | Anti-blocking ball sealing device used for feeding and discharging of rotary equipment |
| CN207446243U (en) * | 2017-10-21 | 2018-06-05 | 广州新星体育设施有限公司 | A kind of reaction kettle |
| CN212237261U (en) * | 2020-03-31 | 2020-12-29 | 民权东兴泥浆材料有限公司 | Stainless steel reation kettle convenient to clearance |
| CN113402930A (en) * | 2021-07-21 | 2021-09-17 | 南京宇松材料科技有限公司 | Sealing protection rubber coating and preparation method thereof |
| CN115121198A (en) * | 2022-06-29 | 2022-09-30 | 字国军 | Chemical industry is with high-efficient environmental protection reation kettle |
| CN115155502A (en) * | 2022-07-13 | 2022-10-11 | 罗响文 | Multifunctional reaction kettle system |
| CN115228116A (en) * | 2022-08-25 | 2022-10-25 | 张相相 | Distillation still |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115888589A (en) | 2023-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115888589B (en) | Polymerization reaction kettle assembly and application method thereof | |
| CN216827680U (en) | Automatic cleaning, oil spraying and piston rod penetrating mechanism for inner wall of aluminum pipe | |
| CN111731532A (en) | Cosmetics production feeder | |
| CN117463214A (en) | Mixing arrangement is used in soybean paste processing | |
| CN111688081A (en) | Tire mold | |
| CN209302262U (en) | A kind of plate and frame filter press for sewage treatment | |
| CN116175908A (en) | High polymer material processingequipment | |
| CN113023354B (en) | Intelligent logistics code scanning and grabbing equipment | |
| CN113856589A (en) | Polymerization reaction kettle | |
| CN111876279A (en) | High-efficient food fermentation equipment | |
| CN220097495U (en) | Scraper conveyor with anti-blocking structure | |
| CN115318207B (en) | Loading attachment is used in polycarbonate production | |
| CN215906281U (en) | Die steel for efficient cleaning production | |
| CN219781462U (en) | A ejecting structure that is used for chocolate shaping drawing of patterns of chocolate production | |
| CN217531747U (en) | Silica gel rotation type shedder | |
| CN220763354U (en) | Injection mold capable of preventing fixed mold moving mold from colliding | |
| CN220460494U (en) | Seasoning soup material stirring device | |
| CN216993053U (en) | HDPE winding arrangement wall pipe binding off pinch roller device | |
| CN215550726U (en) | Positioning mechanism of discharging die head in film coating machine | |
| CN217411243U (en) | Device for rotational coating and plastic coating outside steel pipe | |
| CN216329484U (en) | Blowing machine belt cleaning device | |
| CN110480994B (en) | Center winding equipment unit for continuously reinforced flexible composite pipe | |
| CN217526630U (en) | Filtering device for formation circulating water | |
| CN211912802U (en) | Polymer purifying machine | |
| CN219946945U (en) | Clamp-proof ring for vulcanizer capsule |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |