CN209443115U - A kind of polymeric scrap liquid phase removal of impurities tack producing device - Google Patents
A kind of polymeric scrap liquid phase removal of impurities tack producing device Download PDFInfo
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- CN209443115U CN209443115U CN201821755575.4U CN201821755575U CN209443115U CN 209443115 U CN209443115 U CN 209443115U CN 201821755575 U CN201821755575 U CN 201821755575U CN 209443115 U CN209443115 U CN 209443115U
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- kettle
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- autoclave body
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model provides a kind of polymeric scrap liquid phase removal of impurities tack producing device, belong to industrial chemicals production equipment technology, including sequentially connected screw rod melt extruder, level-one coarse filter, alcoholysis is homogenized kettle, secondary filter, liquid phase polymerizer, melt delivery system and three-level fine filter, it is connected at the top of the alcoholysis homogenizing kettle and is homogenized vacuum system for the alcoholysis to be homogenized to the alcoholysis being evacuated in kettle, the liquid phase polymerization vacuum system for will be evacuated in the liquid phase polymerizer is connected at the top of the liquid phase polymerizer, the utility model can the melt of output that can be fed directly to device for spinning to carry out spinning or be delivered to pelleter particle is caused to use for rear road device, so as to improve the product quality of production, but also more stable for the spinning quality effect in subsequent device for spinning, to drop The cost of low production.
Description
Technical field
The utility model relates to a kind of reaction unit of high molecular material regeneration recycling, especially a kind of macromolecule is useless
Feed liquid mutually cleans tack producing device.
Background technique
In recent years, with the continuous improvement of petroleum sources substantially to appreciate with people's environmental consciousness, and implement advocating
Circular economy is reinforced under the background that environmental protection is comprehensively utilized with regenerated resources, to waste resources such as various chemical fibres, plastics waste silks
Recycle, it is processed into industrial raw materials, it has also become enterprise reduce the cost of raw material important channel, polymeric scrap
It is rising industry that regeneration industrialization, which recycles, and production process is pollution-free, with good economic efficiency and social benefit.I
Described PET polymeric scrap be generally referred to as waste silk, useless cloth, bottle chips, waste pulp block, foam material etc., and due to waste material source
It is difficult unification, impurity is more, and viscosity is inhomogenous and relatively low, and part organic impurities can be carbonized and decompose at high operating temperatures, to rear
Continuous product influence is very big, so recycling subsequent production higher to the quality requirements of waste material and high-end in manufacture using physical method
It is limited on product and its purposes that can be played, and when being added in subsequent device for spinning, often will cause that spinning is unstable to ask
Topic, thus the quality of production for considerably increasing its production cost, reducing product.
Utility model content
The utility model provides the following technical solution:
A kind of polymeric scrap liquid phase removal of impurities tack producing device, including sequentially connected screw rod melt extruder, the thick mistake of level-one
Filter, alcoholysis homogenizing kettle, secondary filter, liquid phase polymerizer, melt delivery system and three-level fine filter, the alcoholysis are equal
Change to be connected at the top of kettle and is homogenized vacuum system, the liquid phase polymerization for the alcoholysis to be homogenized to the alcoholysis being evacuated in kettle
The liquid phase polymerization vacuum system for will be evacuated in the liquid phase polymerizer is connected at the top of kettle.
Preferably, alcoholysis homogenizing kettle is a vertical response kettle, and alcoholysis homogenizing kettle include homogenizing kettle autoclave body,
It is homogenized kettle blender, homogenizing kettle speed reducer, homogenizing kettle mechanical seal, homogenizing kettle temperature measurement component and homogenizing kettle and surveys liquid level component,
The bottom of the homogenizing kettle autoclave body is conical head, and the conical head bottom is equipped with discharge port, the top of the homogenizing kettle autoclave body
Portion is ellipsoidal head, and the ellipsoidal head is equipped with feed inlet, additive inlet port, the first vacuum pumping opening and homogenizing kettle
Mechanical connection mouth, the homogenizing kettle blender include one and put in the homogenizing kettle kettle at the top of the homogenizing kettle autoclave body
Intracorporal agitating shaft and the stirrer paddle for being connected to the agitating shaft lower part, the homogenizing kettle speed reducer are used to drive described equal
Change kettle blender and rotate mixed material, the homogenizing kettle mechanical seal be arranged the homogenizing kettle mechanical connection mouth with it is described
With extraneous gas, the homogenizing kettle temperature measurement component in isolation kettle when between agitating shaft and for guaranteeing to be homogenized the rotation of kettle blender
To be mounted on the homogenizing kettle autoclave body and extending into the intracorporal temp probe of the homogenizing kettle kettle, the homogenizing kettle surveys liquid level group
Part includes the liquidometer that oblique cutting enters the homogenizing kettle autoclave body bottom.
Preferably, the stirrer paddle is the blade that frame or frame add ribbon structure.
Preferably, the outside of the homogenizing kettle temperature measurement component is equipped with reinforcing sleeve.
Preferably, the level-one coarse filter is net-changing device filter, the secondary filter and the three-level essence mistake
Filter is double-drum filter, and the filtering accuracy of the secondary filter is 20-200 microns, the three-level fine filter
Filtering accuracy is 20-100 microns.
Preferably, the liquid phase polymerizer is a horizontal reacting kettle, and the liquid phase polymerizer includes polymeric kettle autoclave body, gathers
If close kettle blender, polymeric kettle speed reducer, polymeric kettle mechanical seal, polymeric kettle temperature measurement component, polymeric kettle survey liquid level component and
One end of dry partition, the polymeric kettle autoclave body is equipped with polymeric kettle mechanical connection mouth, and the other end of the polymeric kettle autoclave body is set
There is manhole, the bottom both ends of the polymeric kettle autoclave body are respectively equipped with inlet port and outlet port, in the polymeric kettle autoclave body discharge port
The top of one end is equipped with the second vacuum orifice.The polymerization kettle agitator includes one and puts in kettle from polymeric kettle mechanical seal place
Rotation axis, radial disk is distributed in the rotation axis, one end of the rotation axis, which is placed on, is fixed on the polymerization
In the inner bearing of kettle autoclave body bottom, the other end is supported by the mechanical seal, and the polymeric kettle speed reducer is used to drive described
Polymerization kettle agitator rotates mixed material；The polymeric kettle mechanical seal be mounted in the polymeric kettle mechanical connection mouth and
With extraneous gas in isolation kettle when for guaranteeing polymerization kettle agitator rotation, the polymeric kettle temperature measurement component is to be mounted on
The intracorporal temp probe of polymeric kettle kettle, the survey liquid level component include being inserted into the intracorporal liquidometer of polymeric kettle kettle,
The partition is one and tilts 10~30 degree of plates for being fixed on the smaller part round shape of the polymeric kettle autoclave body bottom, and the partition bottom
Portion is provided with notch.
Preferably, the liquid level is calculated as bubble liquid level meter.
Preferably, the alcoholysis homogenizing vacuum system and the liquid phase polymerization vacuum system include the gas phase being sequentially connected
Condenser, trap and vacuum pump.
Preferably, the melt delivery system includes Melt Pump, the melt on the outlet conduit for being connected to the Melt Pump
Pressure transmitter and melt viscosity tester.
The beneficial effects of the utility model are: polymeric scrap forms melt after screw rod melt extruder extrusion, sequentially
Kettle, secondary filter, liquid phase polymerizer, melt delivery system and the filtering of three-level essence are homogenized by level-one coarse filter, alcoholysis
Device, realize preferably removal of impurities Efficient Adhesive Promotion so that the melt of output can be fed directly to device for spinning carry out spinning or
Being delivered to pelleter causes particle to use for rear road device, so as to improve the product quality of production, but also for subsequent
Spinning quality effect in device for spinning is more stable, to reduce the cost of production.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the utility model；
Fig. 2 is the structural schematic diagram of alcoholysis homogenizing kettle；
Fig. 3 is the structural schematic diagram of liquid phase polymerizer；
Fig. 4 is structural schematic diagram of the partition in liquid phase polymerizer；
Label in figure: 1 is screw rod melt extruder, and 2 be level-one coarse filter, and 3 are homogenized kettle for alcoholysis, and 4 is equal for alcoholysis
Change kettle, 5 be liquid phase polymerizer, and 6 be melt delivery system, and 7 be three-level fine filter, and 8 are homogenized vacuum system for alcoholysis, and 9 be liquid
Phase-polymerization vacuum system, 10 be homogenizing kettle autoclave body, and 11 be homogenizing kettle blender, and 12 be homogenizing kettle speed reducer, and 13 be homogenizing kettle machine
Tool sealing, 14 be homogenizing kettle temperature measurement component, and 15 survey liquid level component for homogenizing kettle, and 16 be polymeric kettle autoclave body, and 17 stir for polymeric kettle
Device, 18 be polymeric kettle speed reducer, and 19 be polymeric kettle mechanical seal, and 20 be polymeric kettle temperature measurement component, and 21 survey liquid level group for polymeric kettle
Part, 22 be partition, and 23 be notch.
Specific embodiment
A kind of polymeric scrap liquid phase removal of impurities tack producing device in conjunction with shown in Fig. 1 to Fig. 4, in the present embodiment, including it is suitable
The screw rod melt extruder 1 of secondary connection, alcoholysis homogenizing kettle 3, secondary filter 4, liquid phase polymerizer 5, melts level-one coarse filter 2
The top of body conveying system 6 and three-level fine filter 7, the alcoholysis homogenizing kettle 3 is connected with for the alcoholysis to be homogenized kettle 3
The alcoholysis homogenizing vacuum system 8 being inside evacuated, the top of the liquid phase polymerizer 5 is connected with for by the liquid phase polymerizer
The liquid phase polymerization vacuum system 9 being evacuated in 5.
The alcoholysis homogenizing kettle 3 is a vertical response kettle, and alcoholysis homogenizing kettle includes homogenizing kettle autoclave body 10, homogenizing
Kettle blender 11, homogenizing kettle speed reducer 12, homogenizing kettle mechanical seal 13, homogenizing kettle temperature measurement component 14 and homogenizing kettle survey liquid level group
The bottom of part 15, the homogenizing kettle autoclave body 10 is conical head, and the conical head bottom is equipped with discharge port, the homogenizing kettle kettle
The top of body be ellipsoidal head, the ellipsoidal head be equipped with feed inlet, additive inlet port, the first vacuum pumping opening and
It is homogenized kettle mechanical connection mouth, the homogenizing kettle blender 11 puts at the top of the homogenizing kettle autoclave body described including one
The intracorporal agitating shaft of homogenizing kettle kettle and the stirrer paddle for being connected to the agitating shaft lower part, the homogenizing kettle speed reducer 12 are used to
The homogenizing kettle blender rotation mixed material is driven, the homogenizing kettle mechanical seal 13 is arranged in the homogenizing kettle mechanical seal
It is described equal with extraneous gas in isolation kettle when between connector and the agitating shaft and for guaranteeing homogenizing kettle blender rotation
Changing kettle temperature measurement component 14 is to be mounted on the homogenizing kettle autoclave body and extend into the intracorporal temp probe of the homogenizing kettle kettle, described
It includes the liquidometer that oblique cutting enters the homogenizing kettle autoclave body bottom that homogenizing kettle, which surveys liquid level component 15,.
The stirrer paddle is the blade that frame or frame add ribbon structure.
The outside of the homogenizing kettle temperature measurement component is equipped with reinforcing sleeve.
The level-one coarse filter 2 is net-changing device filter, the secondary filter 4 and the three-level fine filter 7
It is double-drum filter, the filtering accuracy of the secondary filter 4 is 20-200 microns, the mistake of the three-level fine filter 7
Filtering precision is 20-100 microns.
The liquid phase polymerizer 5 is a horizontal reacting kettle, and the liquid phase polymerizer 5 includes polymeric kettle autoclave body 16, polymerization
Kettle blender 17, polymeric kettle speed reducer 18, polymeric kettle mechanical seal 19, polymeric kettle temperature measurement component 20, polymeric kettle survey liquid level component
21 and several partitions 22, one end of the polymeric kettle autoclave body 16 is equipped with polymeric kettle mechanical connection mouth, the polymeric kettle kettle
The other end of body 16 is equipped with manhole, and the bottom both ends of the polymeric kettle autoclave body 16 are respectively equipped with inlet port and outlet port, described
The top of 16 discharge port one end of polymeric kettle autoclave body is equipped with the second vacuum orifice.The polymerization kettle agitator 17 includes one from polymerization
The rotation axis in kettle is put at kettle mechanical seal, and radial disk, one end of the rotation axis are distributed in the rotation axis
It is placed in the inner bearing for being fixed on the polymeric kettle autoclave body bottom, the other end is supported by the mechanical seal, the polymerization
The revolving speed of kettle blender 17 is about that 2~15rpm. material enters in liquid phase polymerizer 5 from bottom, in 5 inlet region of liquid phase polymerizer,
Material viscosity is lower, and prepolymer is taken up by disk, falls, and forms thread or broken membranoid substance, in region below, when poly-
Object is closed when reaching certain viscosity, polymer is taken up by disk when falling, and will be sticked on disk, forms thread and film.Viscosity
Higher, closer to film, result in formation of bigger evaporation surface, the evaporation of more conducively EG (ethylene glycol), the polymeric kettles
Speed reducer 18 is used to drive the polymerization kettle agitator rotation mixed material；The polymeric kettle mechanical seal 19 is mounted on described poly-
It closes in kettle mechanical connection mouth and is used to guarantee to completely cut off when polymerization kettle agitator rotation with extraneous gas in kettle, it is described
Polymeric kettle temperature measurement component 20 is to be mounted on the intracorporal temp probe of polymeric kettle kettle, and the survey liquid level component 21 includes being inserted into
The intracorporal liquidometer of polymeric kettle kettle, the partition 22 are that 10~30 degree of an inclination is fixed on the polymeric kettle autoclave body bottom
Smaller part round shape plate, and the partition bottom is provided with notch 23, emptied for material, prevent material back mixing, by material gradually to
Outlet promotes.
The liquid level is calculated as bubble liquid level meter.
The alcoholysis homogenizing vacuum system 8 and the liquid phase polymerization vacuum system 9 include the vapor condensation being sequentially connected
Device, trap and vacuum pump, small molecule EG (ethylene glycol), moisture content and the volatile impurity that gas phase condenser will be extracted out in kettle
It is condensed into liquid, and enters the collecting tank of condenser bottom, gas phase condenser there are the structure types such as tubulation, U-tube, EG spray；
Trap is small molecule, moisture content and the volatile impurity for further collecting vacuum extraction, prevents from entering vacuum pump and block up
Vacuum pipe is filled in, vacuum pump is that have Roots's liquid ring vacuum pump assembly, water vapour vacuum pump, EG vacuum pump for establishing vacuum
Etc. forms, shown in liquid phase polymerization vacuum system 9 be to be generated for extracting vacuum to liquid phase polymerizer with to take away in kettle reaction
Small molecule EG, moisture content and volatile impurity.
The melt delivery system includes Melt Pump, the melt pressure pick-up on the outlet conduit for being connected to the Melt Pump
Device and melt viscosity tester, melt are delivered to melt three-level fine filter through Melt Pump.
Working principle of the utility model is: screw rod melt extruder 1 is by waste silk, useless cloth, bottle chips, waste pulp block, foam material etc.
It is rotated in cylinder by a screw rod and material is pushed forward, make material melts by heating in the process, melt is suitable
It is secondary to carry out coarse filtration by level-one coarse filter 2, the mechanical admixture of bulky grain is removed, is homogenized kettle 3 in the shape of stirring by alcoholysis
Alcoholysis agent, additive are added under state, material is mixed in kettle, is homogenized, and utilizes vacuum removal part small molecule EG (ethylene glycol), water
Part and volatile impurity, viscosity increased, and be delivered to liquid phase polymerizer 5 after the filtering of secondary filter 4 by Melt Pump,
Liquid phase polymerizer 5 is the kettle of Horizontal band stirring, has a disk stirrer, and material enters liquid phase polymerizer 5 from bottom,
It is taken up to fall by disk and forms thread and film on disk, increase devolatilization area.Partition is provided in liquid phase polymerizer 5
22, material back mixing is prevented, material approximate journey plug flow shape in kettle is made.Part small molecule EG is further removed using vacuum, is gathered
Right rise to after process value is delivered to spinning manifold or pelleter granulation for subsequent with Melt Pump after the filtering of tertiary filter 7
Device uses.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (9)
- The tack producing device 1. a kind of polymeric scrap liquid phase cleans, which is characterized in that including sequentially connected screw rod melt extruder, Level-one coarse filter, alcoholysis homogenizing kettle, secondary filter, liquid phase polymerizer, melt delivery system and three-level fine filter, institute It states to be connected at the top of alcoholysis homogenizing kettle and is homogenized vacuum system for the alcoholysis to be homogenized to the alcoholysis being evacuated in kettle, it is described The liquid phase polymerization vacuum system for will be evacuated in the liquid phase polymerizer is connected at the top of liquid phase polymerizer.
- The tack producing device 2. a kind of polymeric scrap liquid phase according to claim 1 cleans, which is characterized in that the alcoholysis is equal Changing kettle is a vertical response kettle, and alcoholysis homogenizing kettle includes being homogenized kettle autoclave body, homogenizing kettle blender, homogenizing kettle to slow down Machine, homogenizing kettle mechanical seal, homogenizing kettle temperature measurement component and homogenizing kettle survey liquid level component, and the bottom of the homogenizing kettle autoclave body is cone Shape end socket, the conical head bottom are equipped with discharge port, and the top of the homogenizing kettle autoclave body is ellipsoidal head, the ellipse End socket is equipped with feed inlet, additive inlet port, the first vacuum pumping opening and homogenizing kettle mechanical connection mouth, the homogenizing kettle Blender includes one and puts in the intracorporal agitating shaft of the homogenizing kettle kettle at the top of the homogenizing kettle autoclave body and be connected to institute The stirrer paddle of agitating shaft lower part is stated, the homogenizing kettle speed reducer is used to drive the homogenizing kettle blender rotation mixed material, The homogenizing kettle mechanical seal is arranged between the homogenizing kettle mechanical connection mouth and the agitating shaft and for guaranteeing With extraneous gas in isolation kettle when changing the rotation of kettle blender, the homogenizing kettle temperature measurement component is to be mounted on the homogenizing kettle autoclave body Above and it is extend into the intracorporal temp probe of the homogenizing kettle kettle, it includes that oblique cutting enters the homogenizing kettle that the homogenizing kettle, which surveys liquid level component, The liquidometer of autoclave body bottom.
- The tack producing device 3. a kind of polymeric scrap liquid phase according to claim 2 cleans, which is characterized in that the agitating paddle Leaf is the blade that frame or frame add ribbon structure.
- The tack producing device 4. a kind of polymeric scrap liquid phase according to claim 2 cleans, which is characterized in that the homogenizing kettle The outside of temperature measurement component is equipped with reinforcing sleeve.
- The tack producing device 5. a kind of polymeric scrap liquid phase according to claim 1 cleans, which is characterized in that the level-one is thick Filter is net-changing device filter, and the secondary filter and the three-level fine filter are double-drum filter, described two The filtering accuracy of grade filter is 20-200 microns, and the filtering accuracy of the three-level fine filter is 20-100 microns.
- The tack producing device 6. a kind of polymeric scrap liquid phase according to claim 1 cleans, which is characterized in that the liquid phase is poly- Closing kettle is a horizontal reacting kettle, the liquid phase polymerizer include polymeric kettle autoclave body, polymerization kettle agitator, polymeric kettle speed reducer, Polymeric kettle mechanical seal, polymeric kettle temperature measurement component, polymeric kettle survey liquid level component and several partitions, the one of the polymeric kettle autoclave body End is equipped with polymeric kettle mechanical connection mouth, and the other end of the polymeric kettle autoclave body is equipped with manhole, the bottom of the polymeric kettle autoclave body Portion both ends are respectively equipped with inlet port and outlet port, are equipped with second at the top of described polymeric kettle autoclave body discharge port one end and vacuumize Mouthful, the polymerization kettle agitator includes the rotation axis put in kettle from polymeric kettle mechanical seal place, is divided in the rotation axis It is furnished with radial disk, one end of the rotation axis is placed in the inner bearing for being fixed on the polymeric kettle autoclave body bottom, separately One end is supported by the mechanical seal, and the polymeric kettle speed reducer is used to drive the polymerization kettle agitator rotation mixture Material；The polymeric kettle mechanical seal is mounted in the polymeric kettle mechanical connection mouth and for guaranteeing the polymeric kettle stirring With extraneous gas in isolation kettle when device rotates, the polymeric kettle temperature measurement component is to be mounted on the intracorporal temperature of polymeric kettle kettle Probe, the surveys liquid level component include being inserted into the intracorporal liquidometer of polymeric kettle kettle, the partition be one tilt 10~ The plate of 30 degree of smaller part round shape for being fixed on the polymeric kettle autoclave body bottom, and the partition bottom is provided with notch.
- 7. a kind of polymeric scrap liquid phase removal of impurities tack producing device according to claim 2 or 6, which is characterized in that the liquid Position is calculated as bubble liquid level meter.
- The tack producing device 8. a kind of polymeric scrap liquid phase according to claim 1 cleans, which is characterized in that the alcoholysis is equal Change vacuum system and the liquid phase polymerization vacuum system includes the gas phase condenser, trap and vacuum pump being sequentially connected.
- The tack producing device 9. a kind of polymeric scrap liquid phase according to claim 1 cleans, which is characterized in that the melt is defeated Sending system includes Melt Pump, the melt pressure transmitter on the outlet conduit for being connected to the Melt Pump and melt viscosity test Instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755575.4U CN209443115U (en) | 2018-10-29 | 2018-10-29 | A kind of polymeric scrap liquid phase removal of impurities tack producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755575.4U CN209443115U (en) | 2018-10-29 | 2018-10-29 | A kind of polymeric scrap liquid phase removal of impurities tack producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443115U true CN209443115U (en) | 2019-09-27 |
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ID=68010494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821755575.4U Active CN209443115U (en) | 2018-10-29 | 2018-10-29 | A kind of polymeric scrap liquid phase removal of impurities tack producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443115U (en) |
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2018
- 2018-10-29 CN CN201821755575.4U patent/CN209443115U/en active Active
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