CN110172112A - A kind of safe and reliable polymeric kettle for polyvinyl chloride resin production - Google Patents
A kind of safe and reliable polymeric kettle for polyvinyl chloride resin production Download PDFInfo
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- CN110172112A CN110172112A CN201910397342.4A CN201910397342A CN110172112A CN 110172112 A CN110172112 A CN 110172112A CN 201910397342 A CN201910397342 A CN 201910397342A CN 110172112 A CN110172112 A CN 110172112A
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- shell
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- polyvinyl chloride
- chloride resin
- drying box
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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
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of safe and reliable polymeric kettles for polyvinyl chloride resin production, including shell, controller, first motor, it polymerize mechanism, coil, ventilating mechanisms, bottom plate and several supporting mechanisms, supporting mechanism includes stabilizer blade, lifting assembly and supporting plate, ventilating mechanisms include draft chamber, exhaust pipe, air inlet pipe, enter tracheae, sealing-plug and handle, dry component is equipped in draft chamber, dry component includes drying box, support ring and blower, the safe and reliable polymeric kettle for being used for polyvinyl chloride resin production enters dry air in shell by ventilating mechanisms, it avoids coil temperature excessively high and causes safety accident after avoiding moisture and coil contact, guarantee that production work carries out safely, moreover, after equipment long-time service, shell can be exposed with moving winding by supporting mechanism, user is facilitated to be dusted dimension to coil The work such as shield improve the practicability of equipment to extend service life of equipment.
Description
Technical field
It is the present invention relates to polyvinyl chloride resin production apparatus field, in particular to a kind of for polyvinyl chloride resin production
Safe and reliable polymeric kettle.
Background technique
Corvic, i.e. Polyvinylchlorid, abbreviation PVC, main component are polyvinyl chloride, additionally incorporate it
His ingredient enhances its heat resistance, toughness, ductility etc., it is to be liked deeply in the world today, is rather popular and also wide
A kind of synthetic material of general application.
People usually will generate Corvic after various raw materials for production progress hybrid reaction using using polymeric kettle, be
Guarantee that the temperature of reaction environment promotes production, usually reaction kettle is internally heated using electromagnetic coil heating, but it is long
After phase use, coil surface is easy to be stained with ash, influences the heat dissipation of coil, and equipment is run in a humid environment, and coil holds
Moisture-sensitive is easy to cause the safety accidents such as short circuit, electric leakage, it is low in turn result in existing polymeric kettle security reliability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for polyvinyl chloride
The safe and reliable polymeric kettle of production of resins.
The technical solution adopted by the present invention to solve the technical problems is: a kind of safety for polyvinyl chloride resin production
Reliable polymeric kettle, including shell, controller, first motor, polymerization mechanism, coil, ventilating mechanisms, bottom plate and several support machines
Structure, the supporting mechanism are circumferentially evenly distributed on the periphery of the lower part of shell, and the controller is fixed on the shell, the control
PLC is equipped in device, inside the shell, the bottom of the shell is equipped with opening for the polymerization mechanism setting, and the bottom plate setting is being opened
In mouthful, the coil is fixed on the top of bottom plate, and the coil is wrapped in polymerization mechanism, and the coil is along polymerization mechanism
Axis Spiral distribution, the first motor are fixed on the top of shell, and the first motor is electrically connected with PLC；
The supporting mechanism includes stabilizer blade, lifting assembly and supporting plate, and the shape of the stabilizer blade is L shape, the water of the stabilizer blade
Flat position is fixed on the shell, and the side of the close shell at the vertical position of stabilizer blade, the lifting is arranged in the lifting assembly
Component and supporting plate are sequentially connected, and the supporting plate is fixed on the lower section of bottom plate, and the supporting plate is set on stabilizer blade；
The ventilating mechanisms include draft chamber, exhaust pipe, air inlet pipe, enter tracheae, sealing-plug and handle, the draft chamber and
Exhaust pipe is located at the two sides of shell, and the air inlet pipe is located at the side on the top of draft chamber, and the bottom plate of the draft chamber is logical
It crosses and is connected into tracheae with shell, the sealing corking is located at the top of draft chamber, and the handle is fixed on the top of draft chamber, institute
It states and is equipped with dry component in draft chamber；
The dry component includes successively from top to down drying box, support ring and blower, and the bottom of the drying box is equipped with
The periphery of several ventilation holes, the support ring is fixed on the inner wall of drying box, and the blower is electrically connected with PLC, the drying
The outer diameter of box is greater than the internal diameter of support ring.
Preferably, the polymerization mechanism includes autoclave body, heat insulation foam, discharge for the ease of the production of Corvic
Pipe and several charge pipes, the fixed bottom inside the shell of the autoclave body, the heat insulation foam are fixed on the periphery of autoclave body, the discharge
The top of pipe is fixed on the bottom end of autoclave body, and the bottom end of the drainage conduit passes through bottom plate, and valve is equipped in the drainage conduit, described to add
Expects pipe is circumferentially evenly distributed on the top of autoclave body, and the top of the charge pipe is equipped with sealing cover, is equipped with stirring group in the autoclave body
Part, the valve are electrically connected with PLC.
Preferably, the mixing component includes shaft and several agitating plates in order to enable material is uniformly mixed, described the
The transmission connection of the top of one motor and shaft, the agitating plate are interspersed from top to down in the two sides of shaft, the agitating plate
It is equipped with several through-holes.
Preferably, the use of equipment for convenience, the controller are equipped with display screen, loudspeaker, several indicator lights
With several keys, the display screen, loudspeaker, indicator light and key are electrically connected with PLC.
Preferably, in order to drive supporting plate to carry out lifting moving, the lifting assembly includes the second motor, bearing and silk
Bar, second motor and bearing are each attached on stabilizer blade, one end transmission connection of second motor and screw rod, the screw rod
The other end be arranged in bearing, the supporting plate is set on screw rod, the supporting plate be equipped with the junction of screw rod and screw rod
Matched screw thread.
Preferably, the bottom end of the stabilizer blade is equipped with universal wheel for the ease of the movement of equipment.
Preferably, in order to avoid large-scale particulate contaminant enters in draft chamber, the separate draft chamber of the air inlet pipe
One end is equipped with strainer.
Preferably, the indoor bottom of ventilation is equipped in order to whether detect the desiccant in drying box using finishing
Humidity sensor, the humidity sensor are electrically connected with PLC.
Preferably, mobile drying box, the bottom of the drying box are equipped with pull rod for convenience.
Preferably, the periphery of the drying box is equipped with crushing block, the extruding for the ease of the position of fixed drying box
Block is circumferentially evenly distributed on the periphery of drying box, and the crushing block is fixed on the inner wall of draft chamber, and the crushing block is resisted against
On drying box, the height of the side of the close crushing block of the crushing block is less than the side of the close drying box inner wall of crushing block
Highly.
The invention has the advantages that the safe and reliable polymeric kettle for being used for polyvinyl chloride resin production passes through ventilation blower
Structure enters dry air in shell, avoids coil temperature excessively high and causes safe thing after avoiding moisture and coil contact
Therefore guarantee that production work carries out safely, moreover, after equipment long-time service, it can be exposed with moving winding by supporting mechanism
Shell facilitates user to be dusted the work such as maintenance to coil and improves the practical of equipment to extend service life of equipment
Property.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the safe and reliable polymeric kettle for polyvinyl chloride resin production of the invention；
Fig. 2 is that the structure of the polymerization mechanism of the safe and reliable polymeric kettle for polyvinyl chloride resin production of the invention is shown
It is intended to；
Fig. 3 is that the structure of the supporting mechanism of the safe and reliable polymeric kettle for polyvinyl chloride resin production of the invention is shown
It is intended to；
Fig. 4 is that the structure of the ventilating mechanisms of the safe and reliable polymeric kettle for polyvinyl chloride resin production of the invention is shown
It is intended to；
In figure: 1. shells, 2. controllers, 3. first motors, 4. coils, 5. bottom plates, 6. stabilizer blades, 7. supporting plates, 8. draft chambers,
9. exhaust pipe, 10. air inlet pipe, 11. enter tracheae, 12. sealing-plugs, 13. handles, 14. drying boxes, 15. support rings, 16. blowers,
17. autoclave body, 18. heat insulation foams, 19. drainage conduits, 20. charge pipes, 21. shafts, 22. agitating plates, 23. display screens, 24. loudspeakers,
25. indicator light, 26. keys, 27. second motors, 28. bearings, 29. screw rods, 30. universal wheels, 31. strainers, 32. humidity sensors
Device, 33. pull rods, 34. crushing blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of safe and reliable polymeric kettle for polyvinyl chloride resin production, including shell 1, controller
2, first motor 3, polymerization mechanism, coil 4,16 structure of ventilation blower, bottom plate 5 and several supporting mechanisms, the supporting mechanism are circumferentially equal
The periphery of the even lower part for being distributed in shell 1, the controller 2 are fixed on shell 1, and PLC is equipped in the controller 2, described
It polymerize mechanism to be arranged in shell 1, the bottom of the shell 1 is equipped with opening, and the bottom plate 5 is arranged in opening, the coil 4
It is fixed on the top of bottom plate 5, the coil 4 is wrapped in polymerization mechanism, and the coil 4 divides along the axis spiral of polymerization mechanism
Cloth, the first motor 3 are fixed on the top of shell 1, and the first motor 3 is electrically connected with PLC；
PLC, i.e. programmable logic controller (PLC) 2, it is used for its internally stored program using a kind of programmable memory,
The user oriented instructions such as logical operation, sequential control, timing, counting and arithmetical operation are executed, and by digital or analog
The various types of mechanical or production processes of input/output control, its essence is a kind of computers for being exclusively used in Industry Control, hard
Part structure is substantially identical as microcomputer, is generally used for the reception and output of processing and the instruction of data, for realizing
Center control.
In the polymeric kettle, shell 1 is supported by supporting mechanism, user can operate equipment by controller 2
Control, when user puts into raw materials for production into the polymerization mechanism in shell 1, PLC control polymerization mechanism starting, so that material
Hybrid reaction, while the usual alternating current of coil 4 are carried out, the magnetism of exchange variation is generated, is acted in polymerization mechanism, to reaction ring
Border is heated, and in order to avoid the overheat of coil 4, introduces outside air by 16 structure of ventilation blower, also, after long-time service,
Also bottom plate 5 can be driven to move down by supporting mechanism, to move down with moving winding 4, be moved to the outside of shell 1, side
Just the dust accumulated on coil 4 is removed, the maintenance to coil 4 is realized, to extend the service life of equipment.
As shown in figure 3, the supporting mechanism includes stabilizer blade 6, lifting assembly and supporting plate 7, the shape of the stabilizer blade 6 is L shape,
The horizontal position of the stabilizer blade 6 is fixed on shell 1, and the close shell 1 at the vertical position of stabilizer blade 6 is arranged in the lifting assembly
Side, the lifting assembly and supporting plate 7 be sequentially connected, and the supporting plate 7 is fixed on the lower section of bottom plate 5, and the supporting plate 7 is set in
On stabilizer blade 6；
In supporting mechanism, by the fixed support housing 1 of stabilizer blade 6, on stabilizer blade 6, supporting plate 7 can be driven to carry out by lifting assembly
Supporting plate 7 is set on stabilizer blade 6 by lifting moving, secures the moving direction of supporting plate 7, since supporting plate 7 is fixed under bottom plate 5
Side, and then the lifting moving that supporting plate 7 can drive bottom plate 5 to synchronize.When supporting plate 7 drives bottom plate 5 to move down, line may make
Circle 4 exposes, convenient to clear up coil 4, removes the dust debris accumulated on coil 4, and then realize the maintenance to coil 4,
Extend the service life of equipment.
As shown in Figure 1 and Figure 4,16 structure of ventilation blower includes draft chamber 8, exhaust pipe 9, air inlet pipe 10, enters tracheae 11, is close
Blocking 12 and handle 13, the draft chamber 8 and exhaust pipe 9 are located at the two sides of shell 1, and the air inlet pipe 10 is located at draft chamber
The bottom plate 5 of the side on 8 top, the draft chamber 8 is connected to by entering tracheae 11 with shell 1, and the lid of sealing-plug 12 is located at logical
The top of air compartment 8, the handle 13 are fixed on the top of draft chamber 8, are equipped with dry component in the draft chamber 8；
The dry component from top to down successively include drying box 14, support ring 15 and blower 16, the drying box 14
Bottom is equipped with several ventilation holes, and the periphery of the support ring 15 is fixed on the inner wall of drying box 14, the blower 16 and PLC electricity
Connection, the outer diameter of the drying box 14 are greater than the internal diameter of support ring 15.
In 16 structure of ventilation blower, sealing-plug 12 is opened by handle 13, it then can be in the drying box 14 supported by support ring 15
It is inside put into desiccant, after covering sealing-plug 12, equipment operative component, in order to avoid 4 temperature of coil is excessively high, PLC controls wind at this time
Machine 16 starts, and external air is introduced in draft chamber 8 by air inlet pipe 10, when air flows down with it is dry in drying box 14
Drying prescription is contacted, and desiccant absorbs the moisture in air, and air is dried, and then dry air is by entering tracheae 11
Into in coil 4, so that the air in shell 1 is discharged from exhaust pipe 9, heat dissipation is aerated to coil 4.Desiccant use finishes
Afterwards, openable sealing-plug 12, replaces the desiccant in drying box 14.
As shown in Fig. 2, the polymerization mechanism includes autoclave body 17, heat insulation foam 18, drainage conduit 19 and several charge pipes 20, it is described
Autoclave body 17 is fixed on the bottom in shell 1, and the heat insulation foam 18 is fixed on the periphery of autoclave body 17, and the top of the drainage conduit 19 is solid
It is scheduled on the bottom end of autoclave body 17, the bottom end of the drainage conduit 19 passes through bottom plate 5, is equipped with valve, the charging in the drainage conduit 19
The circumferential top for being evenly distributed on autoclave body 17 of pipe 20, the top of the charge pipe 20 are equipped with sealing cover, are equipped in the autoclave body 17
Mixing component, the valve are electrically connected with PLC.
Sealing cover is opened, can put into the raw materials for production of Corvic into autoclave body 17 by charge pipe 20, and rear cover
Top cover labyrinth, when being produced, user operates equipment by controller 2, is started by PLC control first motor 3, drives autoclave body
Mixing component operation in 17, carries out production work for material, the periphery of autoclave body 17 is avoided using heat insulation foam 18 after mixing
The heat transfer of autoclave body 17 guarantees the temperature of reaction environment to outside.
Preferably, the mixing component includes shaft 21 and several agitating plates 22, institute in order to enable material is uniformly mixed
The top for stating first motor 3 and shaft 21 is sequentially connected, and the agitating plate 22 is interspersed from top to down in the two sides of shaft 21,
The agitating plate 22 is equipped with several through-holes.After first motor 3 starts, agitating plate 22 is driven to rotate by shaft 21, so that object
Material is mixed, and through-hole is arranged on agitating plate 22, and cross-flow occurs for the material for facilitating the two sides of agitating plate 22, so that production
Raw material is uniformly mixed, convenient for the production work of Corvic.
Preferably, the use of equipment for convenience, the controller 2 are equipped with display screen 23, loudspeaker 24, several fingers
Show that lamp 25 and several keys 26, the display screen 23, loudspeaker 24, indicator light 25 and key 26 are electrically connected with PLC.Controller
On 2, user can convey various instructions to equipment by depresses button 26, and PLC is facilitated to carry out various behaviour according to instruction control equipment
Make, indicator light 25 is used to show the operating status of equipment, and display screen 23 is used to show the operation information of equipment, when being abnormal shape
After condition, PLC controls 24 sounding of loudspeaker, sounds an alarm, so that user-friendly equipment carries out the production of Corvic
Work.
As shown in figure 3, the lifting assembly includes the second motor 27, bearing 28 and screw rod 29,27 He of the second motor
Bearing 28 is each attached on stabilizer blade 6, and one end of second motor 27 and screw rod 29 is sequentially connected, the other end of the screw rod 29
Be arranged in bearing 28, the supporting plate 7 is set on screw rod 29, the supporting plate 7 be equipped with the junction of screw rod 29 and screw rod
29 matched screw threads.
PLC controls the starting of the second motor 27, drives screw rod 29 to rotate under the supporting role of bearing 28, screw rod 29 passes through spiral shell
Line acts on supporting plate 7, so that supporting plate 7 is moved along the axis direction of screw rod 29.
Preferably, the bottom end of the stabilizer blade 6 is equipped with universal wheel 30 for the ease of the movement of equipment.
Preferably, in order to avoid large-scale particulate contaminant enters in draft chamber 8, the separate draft chamber of the air inlet pipe 10
8 one end is equipped with strainer 31.The air entered in draft chamber 8 by air inlet pipe 10 is filtered using strainer 31, is avoided big
The particulate matter and impurity of type enter in draft chamber 8.
Preferably, the bottom in the draft chamber 8 is set in order to whether detect the desiccant in drying box 14 using finishing
There is humidity sensor 32, the humidity sensor 32 is electrically connected with PLC.Entered using the detection of humidity sensor 32 from tracheae 11 is entered
PLC is passed to the air humidity in shell 1, and by humidity data, PLC determines the drying in drying box 14 according to humidity data
Whether agent, when humidity data is larger, shows that the desiccant in drying box 14 at this time has reached saturation state, leads at this time using finishing
Wind is readily incorporated excessive moisture, causes the electric leakage of coil 4, and PLC controls loudspeaker 24 and sounds the alarm at this time, prompts user more
Change the desiccant in drying box 14.
Preferably, mobile drying box 14, the bottom of the drying box 14 are equipped with pull rod 33 for convenience.Utilize pull rod 33
It can facilitate user that drying box 14 is driven to move up, keep drying box 14 mobile more convenient.
Preferably, the periphery of the drying box 14 is equipped with crushing block 34, institute for the ease of the position of fixed drying box 14
The circumferential periphery for being evenly distributed on drying box 14 of crushing block 34 is stated, the crushing block 34 is fixed on the inner wall of draft chamber 8, described
Crushing block 34 is resisted against on drying box 14, and the height of the side of the close crushing block 34 of the crushing block 34 is less than crushing block 34
Height close to the side of 14 inner wall of drying box.Drying box 14 is carried out using the crushing block 34 being fixed on 8 inner wall of draft chamber
It squeezes, so that drying box 14 be fixed on to the top of support ring 15, while the shape of crushing block 34 makes each crushing block 34
One horn-like opening shape is formed on top, facilitates and fills in drying box 14 between each crushing block 34.
The polymeric kettle after being powered using coil 4, generates the magnetic field of alternation, by electromagnetic induction to kettle when being produced
Body 17 is internally heated, and the blower 16 in draft chamber 8 starts, and outside air is introduced, by being put into desiccant in drying box 14
Air is dried, so that dry air enters shell 1 from the discharge of exhaust pipe 9 by entering tracheae 11, avoids 4 temperature of coil
It is excessively high, while avoiding moisture from contacting with coil 4 and causing safety accident, guarantee that production safety carries out, after equipment long-time service, leads to
Crossing lifting assembly drives supporting plate 7 to move down, so that bottom plate 5 is moved down with moving winding 4, carries out clearly convenient for user to coil 4
Clean dedusting maintenance, extends the service life of equipment, to extend the service life of equipment.
Compared with prior art, which passes through 16 structure of ventilation blower
So that dry air enters in shell 1, avoids 4 temperature of coil excessively high and cause safe thing after avoiding moisture from contacting with coil 4
Therefore guarantee that production work carries out safely, moreover, after equipment long-time service, it can be exposed with moving winding 4 by supporting mechanism
Shell 1 facilitates user to be dusted the work such as maintenance to coil 4 and improves the practical of equipment to extend service life of equipment
Property.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of safe and reliable polymeric kettle for polyvinyl chloride resin production, which is characterized in that including shell (1), control
Device (2), first motor (3), polymerization mechanism, coil (4), ventilation blower (16) structure, bottom plate (5) and several supporting mechanisms, the branch
Support mechanism is circumferentially evenly distributed on the periphery of the lower part of shell (1), and the controller (2) is fixed on shell (1), the control
PLC is equipped in device (2), in shell (1), the bottom of the shell (1) is equipped with opening, the bottom plate for the polymerization mechanism setting
(5) it is arranged in opening, the coil (4) is fixed on the top of bottom plate (5), and the coil (4) is wrapped in polymerization mechanism, institute
Coil (4) is stated along the axis Spiral distribution of polymerization mechanism, the first motor (3) is fixed on the top of shell (1), and described the
One motor (3) is electrically connected with PLC；
The supporting mechanism includes stabilizer blade (6), lifting assembly and supporting plate (7), and the shape of the stabilizer blade (6) is L shape, the stabilizer blade
(6) horizontal position is fixed on shell (1), close shell (1) of the lifting assembly setting at the vertical position of stabilizer blade (6)
Side, the lifting assembly and supporting plate (7) are sequentially connected, and the supporting plate (7) is fixed on the lower section of bottom plate (5), the supporting plate
(7) it is set on stabilizer blade (6)；
Ventilation blower (16) structure includes draft chamber (8), exhaust pipe (9), air inlet pipe (10), enters tracheae (11), sealing-plug (12)
With handle (13), the draft chamber (8) and exhaust pipe (9) are located at the two sides of shell (1), and the air inlet pipe (10) is located at logical
The bottom plate (5) of the side on the top of air compartment (8), the draft chamber (8) is connected to by entering tracheae (11) with shell (1), described close
Blocking (12) covers the top for being located at draft chamber (8), and the handle (13) is fixed on the top of draft chamber (8), the draft chamber (8)
It is interior to be equipped with dry component；
The dry component successively includes drying box (14), support ring (15) and blower (16), the drying box from top to down
(14) bottom is equipped with several ventilation holes, and the periphery of the support ring (15) is fixed on the inner wall of drying box (14), the wind
Machine (16) is electrically connected with PLC, and the outer diameter of the drying box (14) is greater than the internal diameter of support ring (15).
2. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
Polymerizeing mechanism includes autoclave body (17), heat insulation foam (18), drainage conduit (19) and several charge pipes (20), and the autoclave body (17) is fixed on
Bottom in shell (1), the heat insulation foam (18) are fixed on the periphery of autoclave body (17), and the top of the drainage conduit (19) is fixed on
The bottom end of the bottom end of autoclave body (17), the drainage conduit (19) passes through bottom plate (5), and valve is equipped in the drainage conduit (19), described
Charge pipe (20) is circumferentially evenly distributed on the top of autoclave body (17), and the top of the charge pipe (20) is equipped with sealing cover, the kettle
Mixing component is equipped in body (17), the valve is electrically connected with PLC.
3. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as claimed in claim 2, which is characterized in that described
Mixing component includes shaft (21) and several agitating plates (22), and the first motor (3) and the top of shaft (21) are sequentially connected,
The agitating plate (22) is interspersed from top to down in the two sides of shaft (21), and the agitating plate (22) is equipped with several through-holes.
4. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
Controller (2) is equipped with display screen (23), loudspeaker (24), several indicator lights (25) and several keys (26), the display screen
(23), loudspeaker (24), indicator light (25) and key (26) are electrically connected with PLC.
5. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
Lifting assembly includes the second motor (27), bearing (28) and screw rod (29), and second motor (27) and bearing (28) are fixed
On stabilizer blade (6), one end of second motor (27) and screw rod (29) is sequentially connected, the other end setting of the screw rod (29)
In the bearing (28), the supporting plate (7) is set on screw rod (29), and the supporting plate (7) is equipped with the junction of screw rod (29)
With screw rod (29) matched screw thread.
6. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
The bottom end of stabilizer blade (6) is equipped with universal wheel (30).
7. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
One end of the separate draft chamber (8) of air inlet pipe (10) is equipped with strainer (31).
8. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
Bottom in draft chamber (8) is equipped with humidity sensor (32), and the humidity sensor (32) is electrically connected with PLC.
9. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that described
The bottom of drying box (14) is equipped with pull rod (33).
10. being used for the safe and reliable polymeric kettle of polyvinyl chloride resin production as described in claim 1, which is characterized in that institute
The periphery for stating drying box (14) is equipped with crushing block (34), and the crushing block (34) is circumferentially evenly distributed on the outer of drying box (14)
Week, the crushing block (34) are fixed on the inner wall of draft chamber (8), and the crushing block (34) is resisted against on drying box (14), institute
The height for stating the side of the close crushing block (34) of crushing block (34) is less than close drying box (14) inner wall of crushing block (34)
The height of side.
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| EP1508369A2 (en) * | 2003-08-19 | 2005-02-23 | Agilent Technologies Inc | Apparatus for substrate handling |
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| R.J. GOLDSTEIN ET AL: "Heat transfer––a review of 2001 literature", 《INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER》 * |
| 窦鑫禄: "工业通风在化工生产中的具体应用", 《纯碱工业》 * |
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