CN110172112B - A safe and reliable's polymeric kettle for polyvinyl chloride resin production - Google Patents
A safe and reliable's polymeric kettle for polyvinyl chloride resin production Download PDFInfo
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- CN110172112B CN110172112B CN201910397342.4A CN201910397342A CN110172112B CN 110172112 B CN110172112 B CN 110172112B CN 201910397342 A CN201910397342 A CN 201910397342A CN 110172112 B CN110172112 B CN 110172112B
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- polyvinyl chloride
- chloride resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F114/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F114/02—Monomers containing chlorine
- C08F114/04—Monomers containing two carbon atoms
- C08F114/06—Vinyl chloride
Abstract
The invention relates to a safe and reliable polymerization kettle for polyvinyl chloride resin production, which comprises a shell, a controller, a first motor, a polymerization mechanism, a coil, a ventilation mechanism, a bottom plate and a plurality of support mechanisms, wherein each support mechanism comprises a support leg, a lifting assembly and a supporting plate, each ventilation mechanism comprises a ventilation chamber, an exhaust pipe, an air inlet pipe, a sealing plug and a handle, a drying assembly is arranged in each ventilation chamber, each drying assembly comprises a drying box, a supporting ring and a fan, the safe and reliable polymerization kettle for polyvinyl chloride resin production enables dry air to enter the shell through the ventilation mechanism, the phenomenon that the temperature of the coil is too high and the safety accident is caused after moisture is contacted with the coil is avoided, the safe production work is ensured, not only, after the equipment is used for a long time, the coil can be driven to be exposed out of the shell through the support mechanisms, and the work of dust removal maintenance and the like of the coil by a user is facilitated, thereby prolonging the service life of the equipment and improving the practicability of the equipment.
Description
Technical Field
The invention relates to the field of polyvinyl chloride resin production equipment, in particular to a safe and reliable polymerization kettle for polyvinyl chloride resin production.
Background
Polyvinyl chloride resin, namely polyvinyl chloride (PVC) for short, mainly contains polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the polyvinyl chloride resin, so that the polyvinyl chloride resin is a synthetic material which is popular and widely applied in the world nowadays.
People usually utilize and utilize the polymeric kettle to carry out mixing reaction with various production raw materials and then produce polyvinyl chloride resin, in order to guarantee the temperature of reaction environment and promote production, utilize electromagnetic coil heating to heat the inside of the reaction kettle usually, but after long-term the use, the coil surface is stained with the ash easily, influences the heat dissipation of coil to equipment moves in humid environment, the coil easily wets, causes accidents such as short circuit, electric leakage easily, and then causes current polymeric kettle fail safe nature low.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a safe and reliable polymerization kettle for producing polyvinyl chloride resin is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable polymerization kettle for polyvinyl chloride resin production comprises a shell, a controller, a first motor, a polymerization mechanism, a coil, a ventilation mechanism, a bottom plate and a plurality of supporting mechanisms, wherein the supporting mechanisms are uniformly distributed on the periphery of the lower portion of the shell in the circumferential direction;
the supporting mechanism comprises supporting legs, a lifting assembly and a supporting plate, the supporting legs are L-shaped, the horizontal parts of the supporting legs are fixed on the shell, the lifting assembly is arranged on one side, close to the shell, of the vertical parts of the supporting legs, the lifting assembly is in transmission connection with the supporting plate, the supporting plate is fixed below the bottom plate, and the supporting plate is sleeved on the supporting legs;
the ventilation mechanism comprises a ventilation chamber, an exhaust pipe, an air inlet pipe, a sealing plug and a handle, wherein the ventilation chamber and the exhaust pipe are respectively positioned at two sides of the shell;
the drying component sequentially comprises a drying box, a support ring and a fan from top to bottom, a plurality of ventilation holes are formed in the bottom of the drying box, the periphery of the support ring is fixed on the inner wall of the drying box, the fan is electrically connected with the PLC, and the outer diameter of the drying box is larger than the inner diameter of the support ring.
As preferred, for the convenience of polyvinyl chloride resin's production, polymerization mechanism includes the cauldron body, thermal-insulated cotton, arranges material pipe and a plurality of filling tube, the bottom in the shell is fixed to the cauldron body, thermal-insulated cotton fixes the periphery at the cauldron body, arrange the top of material pipe and fix the bottom at the cauldron body, arrange the bottom of material pipe and pass the bottom plate, arrange the intraductal valve that is equipped with of material, filling tube circumference evenly distributed is in the top of the cauldron body, the top of filling tube is equipped with sealed lid, the internal stirring subassembly that is equipped with of cauldron, the valve is connected with the PLC electricity.
As preferred, in order to make the material misce bene, the stirring subassembly includes pivot and a plurality of stirring board, first motor is connected with the top transmission of pivot, the crisscross distribution in the both sides of pivot from the top of stirring board, be equipped with a plurality of through-holes on the stirring board.
Preferably, in order to facilitate the use of the equipment, the controller is provided with a display screen, a loudspeaker, a plurality of indicator lamps and a plurality of keys, and the display screen, the loudspeaker, the indicator lamps and the keys are all electrically connected with the PLC.
Preferably, in order to drive the supporting plate to move up and down, the lifting assembly comprises a second motor, a bearing and a screw rod, the second motor and the bearing are fixed on the supporting legs, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the supporting plate is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the joint of the supporting plate and the screw rod.
Preferably, in order to facilitate the movement of the device, the bottom end of the supporting foot is provided with a universal wheel.
Preferably, in order to avoid large particle impurities from entering the ventilation chamber, one end of the air inlet pipe, which is far away from the ventilation chamber, is provided with a filter screen.
Preferably, in order to detect whether the drying agent in the drying box is used up, a humidity sensor is arranged at the bottom in the ventilation chamber and is electrically connected with the PLC.
Preferably, in order to move the drying box conveniently, the bottom of the drying box is provided with a pull rod.
Preferably, in order to fix the position of the drying box, the periphery of the drying box is provided with squeezing blocks which are uniformly distributed on the periphery of the drying box in the circumferential direction, the squeezing blocks are fixed on the inner wall of the ventilation chamber and abut against the drying box, and the height of one side of the squeezing blocks close to the ventilation chamber is larger than that of one side of the squeezing blocks close to the inner wall of the drying box.
The safe and reliable polymerization kettle for producing the polyvinyl chloride resin has the advantages that dry air enters the shell through the ventilation mechanism, the phenomenon that the temperature of the coil is too high and safety accidents are caused after moisture is in contact with the coil is avoided, the safe production work is ensured, in addition, after the equipment is used for a long time, the coil can be driven to be exposed out of the shell through the supporting mechanism, the work of dust removal maintenance and the like on the coil is facilitated for a user, the service life of the equipment is prolonged, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the structure of a safe and reliable polymerizer for polyvinyl chloride resin production of the present invention;
FIG. 2 is a schematic view showing the structure of a polymerization mechanism of a safe and reliable polymerizer for polyvinyl chloride resin production of the present invention;
FIG. 3 is a schematic structural view of a support mechanism of a safe and reliable polymerizer for polyvinyl chloride resin production of the present invention;
FIG. 4 is a schematic structural view of a vent mechanism of a safe and reliable polymerizer for polyvinyl chloride resin production, according to the present invention;
in the figure: 1. the device comprises a shell, 2, a controller, 3, a first motor, 4, a coil, 5, a bottom plate, 6, support legs, 7, a supporting plate, 8, a ventilation chamber, 9, an exhaust pipe, 10, an air inlet pipe, 11, an air inlet pipe, 12, a sealing plug, 13, a handle, 14, a drying box, 15, a supporting ring, 16, a fan, 17, a kettle body, 18, heat insulation cotton, 19, a discharge pipe, 20, a feeding pipe, 21, a rotating shaft, 22, a stirring plate, 23, a display screen, 24, a loudspeaker, 25, an indicator light, 26, a key, 27, a second motor, 28, a bearing, 29, a screw rod, 30, a universal wheel, 31, a filter screen, 32, a humidity sensor, 33, a pull rod and 34.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a safe and reliable polymerizer for polyvinyl chloride resin production comprises a housing 1, a controller 2, a first motor 3, a polymerizer, a coil 4, a ventilation mechanism, a bottom plate 5 and a plurality of support mechanisms, wherein the support mechanisms are uniformly distributed on the periphery of the lower part of the housing 1 in the circumferential direction, the controller 2 is fixed on the housing 1, a PLC is arranged in the controller 2, the polymerizer is arranged in the housing 1, an opening is arranged at the bottom of the housing 1, the bottom plate 5 is arranged in the opening, the coil 4 is fixed above the bottom plate 5, the coil 4 is wound on the polymerizer, the coil 4 is spirally distributed along the axis of the polymerizer, the first motor 3 is fixed above the housing 1, and the first motor 3 is electrically connected with the PLC;
the PLC, i.e. the programmable logic controller 2, which employs a programmable memory for storing therein a program for executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controls various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
In this polymeric kettle, support shell 1 by supporting mechanism, user's accessible controller 2 carries out operation control to equipment, when the user drops into raw materials for production in the polymeric mechanism in the shell 1, PLC control polymeric mechanism starts, make the material carry out the mixing reaction, coil 4 is the alternating current usually simultaneously, produce the magnetism that the alternating current changes, be used in polymeric mechanism, heat reaction environment, in order to avoid coil 4 overheated, introduce outside air through ventilation mechanism, and, after long-term the use, still can drive bottom plate 5 downstream through supporting mechanism, thereby drive coil 4 downstream, remove to the outside of shell 1, conveniently clear away the accumulational dust on coil 4, realize the maintenance to coil 4, thereby the life of extension equipment.
As shown in fig. 3, the supporting mechanism includes a supporting leg 6, a lifting assembly and a supporting plate 7, the supporting leg 6 is L-shaped, the horizontal portion of the supporting leg 6 is fixed on the housing 1, the lifting assembly is arranged at one side of the vertical portion of the supporting leg 6 close to the housing 1, the lifting assembly is in transmission connection with the supporting plate 7, the supporting plate 7 is fixed below the bottom plate 5, and the supporting plate 7 is sleeved on the supporting leg 6;
among the supporting mechanism, through stabilizer blade 6 fixed stay shell 1, on stabilizer blade 6, can drive layer board 7 through lifting unit and carry out the lift removal, establish layer board 7 cover on stabilizer blade 6, fixed the moving direction of layer board 7, because layer board 7 is fixed in the below of bottom plate 5, and then layer board 7 can drive bottom plate 5 and carry out synchronous lift removal. When the supporting plate 7 drives the bottom plate 5 to move downwards, the coil 4 can be exposed, the coil 4 is conveniently cleaned, accumulated dust and sundries on the coil 4 are removed, the coil 4 is maintained, and the service life of the equipment is prolonged.
As shown in fig. 1 and 4, the ventilation mechanism includes a ventilation chamber 8, an exhaust pipe 9, an air inlet pipe 10, an air inlet pipe 11, a sealing plug 12 and a handle 13, the ventilation chamber 8 and the exhaust pipe 9 are respectively located at two sides of the housing 1, the air inlet pipe 10 is located at one side of the upper portion of the ventilation chamber 8, the bottom plate of the ventilation chamber 8 is communicated with the housing 1 through the air inlet pipe 11, the sealing plug 12 is covered above the ventilation chamber 8, the handle 13 is fixed above the ventilation chamber 8, and a drying assembly is arranged in the ventilation chamber 8;
drying assembly from the top includes dry box 14, support ring 15 and fan 16 in proper order, the bottom of dry box 14 is equipped with a plurality of ventilation holes, the periphery of support ring 15 is fixed on the inner wall of dry box 14, fan 16 is connected with the PLC electricity, the external diameter of dry box 14 is greater than the internal diameter of support ring 15.
In the ventilation mechanism, the sealing plug 12 is opened through the handle 13, then a drying agent can be put into the drying box 14 supported by the support ring 15, after the sealing plug 12 is covered, equipment operation devices are arranged, in order to avoid overhigh temperature of the coil 4, the PLC control fan 16 is started at the moment, outside air is led into the ventilation chamber 8 through the air inlet pipe 10, the air is in contact with the drying agent in the drying box 14 when flowing downwards, the drying agent absorbs moisture in the air and dries the air, then the dried air enters the coil 4 through the air inlet pipe 11, the air in the shell 1 is discharged from the exhaust pipe 9, and ventilation and heat dissipation are carried out on the coil 4. After the desiccant is used, the sealing plug 12 can be opened to replace the desiccant in the desiccant cartridge 14.
As shown in fig. 2, the polymerization mechanism includes the cauldron body 17, thermal-insulated cotton 18, arranges material pipe 19 and a plurality of filling tube 20, the bottom in shell 1 is fixed to the cauldron body 17, thermal-insulated cotton 18 is fixed in the periphery of the cauldron body 17, arrange the bottom at the cauldron body 17 on the top of material pipe 19, arrange the bottom of material pipe 19 and pass bottom plate 5, it is equipped with the valve in the material pipe 19 to arrange, filling tube 20 circumference evenly distributed is in the top of the cauldron body 17, the top of filling tube 20 is equipped with sealed lid, be equipped with the stirring subassembly in the cauldron body 17, the valve is connected with the PLC electricity.
Open sealed lid, accessible filling tube 20 drops into polyvinyl chloride resin's raw materials for production in to the cauldron body 17, then cover sealed lid, when carrying out production, the user passes through 2 operating equipment of controller, by the first motor 3 start-up of PLC control, drive the stirring subassembly operation in the cauldron body 17, carry out production work after the material misce bene, the periphery of the cauldron body 17, utilize thermal-insulated cotton 18 to avoid the heat transfer of the cauldron body 17 outside, guarantee reaction environment's temperature.
Preferably, in order to make the material misce bene, the stirring subassembly includes pivot 21 and a plurality of stirring board 22, first motor 3 is connected with the top transmission of pivot 21, stirring board 22 from the top distributes in the both sides of pivot 21 in the crisscross, be equipped with a plurality of through-holes on the stirring board 22. After the first motor 3 is started, the stirring plate 22 is driven to rotate through the rotating shaft 21, so that materials are mixed, the through holes are formed in the stirring plate 22, the materials on two sides of the stirring plate 22 are convenient to cross flow, and further, production raw materials are uniformly mixed, and the production work of the polyvinyl chloride resin is convenient.
Preferably, in order to facilitate the use of the device, the controller 2 is provided with a display 23, a speaker 24, a plurality of indicator lights 25 and a plurality of keys 26, and the display 23, the speaker 24, the indicator lights 25 and the keys 26 are all electrically connected with the PLC. On controller 2, the user can convey various instructions to equipment through pressing button 26, makes things convenient for PLC to carry out various operations according to instruction control equipment, and pilot lamp 25 is used for display device's running state, and display screen 23 is used for display device's operating information, and after taking place abnormal situation, PLC control speaker 24 sounded, and the police dispatch newspaper sends to make things convenient for the user to use equipment to carry out polyvinyl chloride resin's production work.
As shown in fig. 3, the lifting assembly includes a second motor 27, a bearing 28 and a screw rod 29, the second motor 27 and the bearing 28 are both fixed on the support leg 6, the second motor 27 is in transmission connection with one end of the screw rod 29, the other end of the screw rod 29 is arranged in the bearing 28, the supporting plate 7 is sleeved on the screw rod 29, and a connection part of the supporting plate 7 and the screw rod 29 is provided with a thread matched with the screw rod 29.
The PLC controls the second motor 27 to be started, the screw rod 29 is driven to rotate under the supporting effect of the bearing 28, and the screw rod 29 acts on the supporting plate 7 through threads, so that the supporting plate 7 moves along the axial direction of the screw rod 29.
Preferably, the bottom end of the leg 6 is provided with a universal wheel 30 for facilitating movement of the device.
Preferably, in order to prevent large particle impurities from entering the ventilation chamber 8, a filter screen 31 is arranged at one end of the air inlet pipe 10 far away from the ventilation chamber 8. The air entering the ventilation chamber 8 through the air inlet pipe 10 is filtered by the filter screen 31, and large particles and impurities are prevented from entering the ventilation chamber 8.
Preferably, in order to detect whether the drying agent in the drying box 14 is used, a humidity sensor 32 is provided at the bottom of the ventilation chamber 8, and the humidity sensor 32 is electrically connected to the PLC. Utilize humidity transducer 32 to detect the air humidity that enters into in the shell 1 from the admission pipe 11 to give PLC with humidity data transfer, PLC confirms whether the drier in the drying box 14 finishes using according to humidity data, when humidity data is great, show that the drier in the drying box 14 has reached the saturation state this moment, ventilate and introduce too much moisture easily this moment, cause the electric leakage of coil 4, PLC control speaker 24 sends the alarm sound this moment, the suggestion user changes the drier in the drying box 14.
Preferably, in order to facilitate the movement of the drying box 14, a pull rod 33 is provided at the bottom of the drying box 14. The pull rod 33 is used to facilitate the user to move the drying box 14 upwards or downwards, so that the drying box 14 can be moved more conveniently.
Preferably, in order to fix the position of the drying box 14, the periphery of the drying box 14 is provided with the pressing blocks 34, the pressing blocks 34 are uniformly distributed on the periphery of the drying box 14 in the circumferential direction, the pressing blocks 34 are fixed on the inner wall of the ventilation chamber 8, the pressing blocks 34 abut against the drying box 14, and the height of the side, close to the ventilation chamber 8, of the pressing blocks 34 is larger than the height of the side, close to the inner wall of the drying box 14, of the pressing blocks 34. The drying box 14 is pressed by the pressing blocks 34 fixed on the inner wall of the ventilation chamber 8, so that the drying box 14 is fixed above the support ring 15, and the pressing blocks 34 are shaped to form a trumpet-shaped opening at the top of each pressing block 34, so that the drying box 14 is conveniently plugged between the pressing blocks 34.
This polymeric kettle is when carrying out production, utilize 4 circular telegrams backs of coil, produce the magnetic field of alternation, heat cauldron body 17 inside through electromagnetic induction, fan 16 in the draft chamber 8 starts, introduce the outside air, it carries out the drying to the air to put into the drier in through drying box 14, make dry air get into shell 1 through income trachea 11 and discharge from blast pipe 9, avoid coil 4 high temperature, avoid moisture and coil 4 contact to cause the incident simultaneously, guarantee that production safety goes on, after equipment uses for a long time, drive layer board 7 downstream through lifting unit, make bottom plate 5 drive coil 4 and move down, the user of being convenient for cleans dust removal maintenance to coil 4, the life of extension equipment, thereby the life of equipment has been prolonged.
Compared with the prior art, this a safe and reliable's polymeric kettle for polyvinyl chloride resin production makes dry air get into in the shell 1 through ventilation mechanism, avoid 4 high temperatures of coil and avoid causing the incident after moisture and 4 contacts of coil, guarantee that production work goes on safely, moreover, after equipment uses for a long time, can drive coil 4 through supporting mechanism and expose shell 1, convenience of customers removes dust to coil 4 and maintains work such as, thereby extension equipment life, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a safe and reliable's polymeric kettle for polyvinyl chloride resin production, its characterized in that, includes shell (1), controller (2), first motor (3), polymerization mechanism, coil (4), ventilation mechanism, bottom plate (5) and a plurality of supporting mechanism, supporting mechanism circumference evenly distributed is in the periphery of the lower part of shell (1), controller (2) are fixed on shell (1), be equipped with PLC in controller (2), polymerization mechanism sets up in shell (1), the bottom of shell (1) is equipped with the opening, bottom plate (5) set up in the opening, coil (4) are fixed in the top of bottom plate (5), coil (4) twine on polymerization mechanism, coil (4) distribute along polymerization mechanism's axis spiral, first motor (3) are fixed in the top of shell (1), the first motor (3) is electrically connected with the PLC;
the supporting mechanism comprises supporting legs (6), a lifting assembly and a supporting plate (7), the supporting legs (6) are L-shaped, the horizontal parts of the supporting legs (6) are fixed on the shell (1), the lifting assembly is arranged on one side, close to the shell (1), of the vertical parts of the supporting legs (6), the lifting assembly is in transmission connection with the supporting plate (7), the supporting plate (7) is fixed below the bottom plate (5), and the supporting plate (7) is sleeved on the supporting legs (6);
the ventilation mechanism comprises a ventilation chamber (8), an exhaust pipe (9), an air inlet pipe (10), an air inlet pipe (11), a sealing plug (12) and a handle (13), wherein the ventilation chamber (8) and the exhaust pipe (9) are respectively positioned at two sides of the shell (1), the air inlet pipe (10) is positioned at one side of the upper part of the ventilation chamber (8), a bottom plate of the ventilation chamber (8) is communicated with the shell (1) through the air inlet pipe (11), the sealing plug (12) is covered above the ventilation chamber (8), the handle (13) is fixed above the ventilation chamber (8), and a drying component is arranged in the ventilation chamber (8);
the drying assembly sequentially comprises a drying box (14), a support ring (15) and a fan (16) from top to bottom, the bottom of the drying box (14) is provided with a plurality of ventilation holes, the periphery of the support ring (15) is fixed on the inner wall of the drying box (14), the fan (16) is electrically connected with a PLC, and the outer diameter of the drying box (14) is larger than the inner diameter of the support ring (15).
2. The safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein the polymerizer comprises a tank body (17), heat insulation cotton (18), a discharge pipe (19) and a plurality of feed pipes (20), the tank body (17) is fixed at the bottom inside the casing (1), the heat insulation cotton (18) is fixed at the periphery of the tank body (17), the top end of the discharge pipe (19) is fixed at the bottom end of the tank body (17), the bottom end of the discharge pipe (19) passes through the bottom plate (5), a valve is arranged inside the discharge pipe (19), the feed pipes (20) are circumferentially and uniformly distributed above the tank body (17), a sealing cover is arranged at the top end of the feed pipe (20), a stirring assembly is arranged inside the tank body (17), and the valve is electrically connected with the PLC.
3. The polymerization kettle for producing polyvinyl chloride resin as claimed in claim 2, wherein the stirring assembly comprises a rotating shaft (21) and a plurality of stirring plates (22), the first motor (3) is in transmission connection with the top end of the rotating shaft (21), the stirring plates (22) are staggered on two sides of the rotating shaft (21) from top to bottom, and the stirring plates (22) are provided with a plurality of through holes.
4. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein the controller (2) is provided with a display screen (23), a speaker (24), a plurality of indicator lights (25) and a plurality of keys (26), and the display screen (23), the speaker (24), the indicator lights (25) and the keys (26) are all electrically connected to the PLC.
5. The polymerization kettle for producing polyvinyl chloride resin as claimed in claim 1, wherein the lifting assembly comprises a second motor (27), a bearing (28) and a screw rod (29), the second motor (27) and the bearing (28) are both fixed on the support leg (6), the second motor (27) is in transmission connection with one end of the screw rod (29), the other end of the screw rod (29) is arranged in the bearing (28), the supporting plate (7) is sleeved on the screw rod (29), and the connecting part of the supporting plate (7) and the screw rod (29) is provided with a thread matched with the screw rod (29).
6. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein the bottom ends of the legs (6) are provided with universal wheels (30).
7. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein an end of the inlet pipe (10) remote from the ventilation chamber (8) is provided with a screen (31).
8. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein a humidity sensor (32) is provided at the bottom inside the ventilation chamber (8), and the humidity sensor (32) is electrically connected to the PLC.
9. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein the bottom of the drying box (14) is provided with a pulling rod (33).
10. A safe and reliable polymerizer for polyvinyl chloride resin production according to claim 1, wherein the outer periphery of the drying box (14) is provided with the extrusion blocks (34), the extrusion blocks (34) are uniformly distributed in the outer periphery of the drying box (14) in the circumferential direction, the extrusion blocks (34) are fixed on the inner wall of the ventilation chamber (8), the extrusion blocks (34) abut on the drying box (14), and the height of the extrusion blocks (34) on the side close to the ventilation chamber (8) is greater than the height of the extrusion blocks (34) on the side close to the inner wall of the drying box (14).
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| CN201910397342.4A CN110172112B (en) | 2019-05-14 | 2019-05-14 | A safe and reliable's polymeric kettle for polyvinyl chloride resin production |
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| CN201910397342.4A CN110172112B (en) | 2019-05-14 | 2019-05-14 | A safe and reliable's polymeric kettle for polyvinyl chloride resin production |
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| CN110172112B true CN110172112B (en) | 2021-08-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102374A (en) * | 1987-03-25 | 1988-10-12 | 江苏省国营建华机床厂 | Effective, harmless, combined drying process |
| EP1508369A2 (en) * | 2003-08-19 | 2005-02-23 | Agilent Technologies Inc | Apparatus for substrate handling |
| CN101759824A (en) * | 2009-11-20 | 2010-06-30 | 天津渤天化工有限责任公司 | Production device of polyvinyl chloride resin specially used for storage battery separator |
| CN202983683U (en) * | 2012-12-30 | 2013-06-12 | 威海化工机械有限公司 | Electromagnetic heating reaction kettle |
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2019
- 2019-05-14 CN CN201910397342.4A patent/CN110172112B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102374A (en) * | 1987-03-25 | 1988-10-12 | 江苏省国营建华机床厂 | Effective, harmless, combined drying process |
| EP1508369A2 (en) * | 2003-08-19 | 2005-02-23 | Agilent Technologies Inc | Apparatus for substrate handling |
| CN101759824A (en) * | 2009-11-20 | 2010-06-30 | 天津渤天化工有限责任公司 | Production device of polyvinyl chloride resin specially used for storage battery separator |
| CN202983683U (en) * | 2012-12-30 | 2013-06-12 | 威海化工机械有限公司 | Electromagnetic heating reaction kettle |
Non-Patent Citations (2)
| Title |
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| Heat transfer––a review of 2001 literature;R.J. Goldstein et al;《International Journal of Heat and Mass Transfer》;20031231;第1887-1992页 * |
| 工业通风在化工生产中的具体应用;窦鑫禄;《纯碱工业》;20151231(第4期);第47-48页 * |
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| CN110172112A (en) | 2019-08-27 |
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