CN106827286B - A kind of preparation facilities and preparation method of environmental protection PP composite material - Google Patents
A kind of preparation facilities and preparation method of environmental protection PP composite material Download PDFInfo
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- CN106827286B CN106827286B CN201710012992.3A CN201710012992A CN106827286B CN 106827286 B CN106827286 B CN 106827286B CN 201710012992 A CN201710012992 A CN 201710012992A CN 106827286 B CN106827286 B CN 106827286B
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- materal drier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of preparation facilities of PP composite material and preparation methods, especially a kind of preparation facilities of environmentally friendly PP composite material, including that can collect the mixing part of pungent and toxic and harmful gas, pungent and toxic and harmful gas extrusion blank part can be collected and pungent and toxic and harmful gas drying part can be collected, while it is mentioned that a kind of preparation method of environmentally friendly PP composite material in the present invention.The technical issues of which solve " a kind of the pungent and toxic and harmful gas that the preparation facilities of environmental protection PP composite material generates in preparing process can be by effective Collecting and dealing ", meets the low dirty industrial development direction that country is advocated.
Description
Technical field
The present invention relates to a kind of preparation facilities of PP composite material and preparation method, especially a kind of environmentally friendly polypropylene
The preparation facilities and preparation method of composite material.
Background technique
Environmentally friendly PP composite material is with its excellent mechanicalness, good electrical insulating property, the good feature of environmental protection, chemically-resistant
Drug and the industries such as automobile, household electrical appliances, weaving, building are widely used in the features such as density is small, light weight.
The preparation facilities of existing environmental protection PP composite material is in process, it is contemplated that environmentally friendly PP composite material
In condensation and VOC component there is a situation where to be heated volatile, distributed by effective processing procedure, environmental protection poly- third can be further reduced
Condensation and VOC component in alkene composite material, improve the environmental-protecting performance of environmentally friendly PP composite material, while can also improve environmental protection
The production environment of PP composite material improves clean manufacturing, guarantees the health of staff.
Summary of the invention
There is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art can be effective in a kind of preparation process
The preparation facilities and preparation method for collecting the environmentally friendly PP composite material of peculiar smell and pernicious gas advanced optimize environmental protection poly- third
The environmental-protecting performance of alkene composite material improves level of clean production.
To achieve the goals above, the preparation facilities of a kind of environmentally friendly PP composite material designed by the present invention, including
Mixing part squeezes out blank part and drying part；
The mixing part comprising at least one first feeding rabbling mechanism, a mixing mechanism and one are equipped with
The first gas purification device of first pump orifice；Wherein, each first feeding rabbling mechanism include first materal drier, one
First circulation blower for conveying the gas in the first materal drier outward, first on corresponding first materal drier goes out
Material in first charging box for being delivered to the first automatic charging of mixing mechanism by the first charging box of material mouth and one
Machine；Above-mentioned mixing mechanism includes the batch mixer for being equipped with device for discharging, the second charging box of a corresponding device for discharging with
And one for by the material in the second charging box be delivered to squeeze out blank part the second automatic charging machine；Each first is automatic
First feed opening of feeder docks the feed inlet of batch mixer；First pump orifice of the first gas purification device extends to
The opening of second charging box；
The extrusion blank part comprising an extruder, at least one blow-dry device and a stock-cutter, it is aforementioned
In the second feed opening of the second automatic charging machine dock the feeding section of the extruder, the cylinder of the screw rod packing cylinder part of extruder
It is equipped with vacuum evacuation interface with it, and the outlet end of the screw rod packing cylinder part is to connecting a cooling trough, the drying
Device is successively arranged in the other end of cooling trough, is equipped in the drying channel of each blow-dry device for drawing strands
Forward traction roller, the stock-cutter are located at the side of blow-dry device；
The drying part comprising a second feeding rabbling mechanism and second gas equipped with the second pump orifice
Body purification device；Wherein, the second feeding rabbling mechanism includes second materal drier, and one for will be in the second materal drier
The second circulation blower that conveys outward of gas, the third charging box of the second discharge port on corresponding second materal drier；
Second pump orifice of the second gas purification device extends to the opening of third charging box.
A kind of preparation method of environmentally friendly PP composite material is additionally provided in the present invention, uses above-mentioned a kind of prepare
Device comprising following steps：
A, basestocks, filler material and the modified component before polypropylene modification are added on corresponding first mixing step
In the first materal drier for expecting rabbling mechanism, and it is stirred under 90-100 degrees Celsius of temperature environment, each first circulation wind
Gas in corresponding first materal drier is carried out centralized collection by machine, then is distributed after purifying；To the original in each first materal drier
Material is delivered in the same batch mixer by corresponding first automatic charging machine after being sufficiently agitated, the basestocks, filling
Material and modified component carry out mixing in batch mixer, are discharged in the second charging box after being sufficiently mixed by device for discharging,
Gas in second charging box is carried out centralized collection by first gas purification device, then is distributed after purifying；
B, blank step is squeezed out, the mixture in above-mentioned second charging box is delivered to extrusion by the second automatic charging machine
Machine, mixture is extruded melting in the screw rod packing cylinder part of extruder, then strands are made, the gas in screw rod packing cylinder part
Body carries out centralized collection after passing through vacuum evacuation interface, then distributes after purifying；Above-mentioned strands are cooled down by cooling trough, then
It is dried by drying unit, and is machined to pellet eventually by blank；
C, baking step, above-mentioned pellet, which is added in the second materal drier of the second feeding rabbling mechanism, carries out heating stirring, the
Gas in second materal drier is carried out centralized collection by two circulating fans, then is distributed after purifying, after the pellet is sufficiently stirred
It is drained into third charging box by the second discharge port of the second materal drier, second gas purification device is by the gas in the second charging box
Body carries out centralized collection, then distributes after purifying.
A kind of preparation facilities of environmentally friendly PP composite material provided by above-mentioned, the first feeding stirring in mixing part
Volatilize when the raw material in hopper are dried, in hopper by heating pungent of first materal drier of mechanism and
Pernicious gas can be by first circulation blower effectively centralized collection, and distributes after being purified, the mixture quilt in batch mixer
The pungent and pernicious gas to be volatilized when unloading to the second charging box then can effectively be collected by first gas purification device and plus
With purified treatment；The pungent and harmful gas that mixture volatilizees by heating in its screw rod packing cylinder part for squeezing out blank part
Body can be vacuum exhausted vacuum evacuation device external on interface and effectively be collected, then distribute after purifying；It is dried in part
Second materal drier of the second feeding rabbling mechanism is waved in hopper because of heating when the finished product material in hopper is dried
The pungent and pernicious gas of hair can effectively be collected by second circulation blower, then be distributed after purifying, in the second materal drier
The pungent and pernicious gas that finished product material is volatilized when being unloaded to third charging box then can be by second gas purification device effectively
It collects and is subject to purified treatment.Therefore, a kind of preparation facilities of above-mentioned environmentally friendly PP composite material enough has during the preparation process
Effect collects peculiar smell and pernicious gas, and distributes after being purified.
In order to cooling water in periodically convenient replacement cooling trough, above-mentioned extrusion blank part further includes a cooling
Pond and a water pump for realizing that water is recycled to both cooling pond and cooling trough.
The preparation facilities and preparation method for a kind of environmentally friendly PP composite material that the present invention obtains, are actually using
When, the pungent and toxic and harmful gas generated in entire preparation process can be by effective Collecting and dealing, symbol
Close the low pollution industrial development direction that country is advocated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the preparation facilities of environmental protection PP composite material provided by embodiment 1；
Fig. 2 is a kind of structural schematic diagram of the preparation facilities of environmental protection PP composite material provided by embodiment 2.
In figure：First feeding rabbling mechanism 1, mixing mechanism 2, the first pump orifice 3, first gas purification device 4, first dry
Material machine 5, first circulation blower 6, the first discharge port 7, the first charging box 8, the first automatic charging machine 9, device for discharging 10, batch mixer
11, the second charging box 12, the second automatic charging machine 13, the first feed opening 14, feed inlet 15, extruder 16, blow-dry device 17, cut
Material machine 18, feeding section 20, screw rod packing cylinder part 21, vacuum evacuation interface 22, cooling trough 23, is led second feed opening 19
Pick-up roll 24, the second feeding rabbling mechanism 25, the second pump orifice 26, second gas purification device 27, the second materal drier 28, second follow
Ring blower 29, the second discharge port 30, third charging box 31, cooling pond 32, water pump 33.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1：
One of the present embodiment environmental protection PP composite material, the mass percent of component are：Polypropylene 64-66,
Polyethylene 9-11, hydrated magnesium silicate 23-25, four【β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid】Pentaerythritol ester *
0.2-0.3, three（2,4- di-tert-butyl-phenyls）Phosphite ester 0.1-0.2, calcium stearate 0.3-0.5 and appropriate pigment.
As shown in Figure 1, the preparation facilities of the above-mentioned environmentally friendly PP composite material of one kind provided in the present embodiment, including
Mixing part squeezes out blank part and drying part；
The mixing part comprising three the first feeding rabbling mechanisms 1, a mixing mechanism 2 and one are equipped with the
The first gas purification device 4 of one pump orifice 3；Wherein, each first feeding rabbling mechanism 1 include first materal drier 5, one
A first circulation blower 6 for conveying the gas in the first materal drier 5 outward, on corresponding first materal drier 5
First charging box 8 of the first discharge port 7 and one are for being delivered to the of mixing mechanism 2 for the material in the first charging box 8
One automatic charging machine 9；Above-mentioned mixing mechanism 2 includes the batch mixer 11 for being equipped with device for discharging 10, a corresponding discharging dress
Set 10 the second charging box 12 and one for by the material in the second charging box 12 be delivered to squeeze out blank part second
Automatic charging machine 13；First feed opening 14 of each first automatic charging machine 9 docks the feed inlet 15 of batch mixer 11；Described
First pump orifice 3 of one gas cleaning plant 4 extends to the opening of the second charging box 12；
The extrusion blank part comprising 16, three blow-dry devices 17 of an extruder and a stock-cutter 18, it is preceding
The second feed opening 19 of the second automatic charging machine 13 docks the feeding section 20 of the extruder 16 in stating, and the screw rod of extruder 16 squeezes
The stack shell of barrel portion 21 is equipped with vacuum evacuation interface 22, and the outlet end of the screw rod packing cylinder part 21 is to connecting one
Cooling trough 23, the blow-dry device 17 are successively arranged in the other end of cooling trough 23, in blowing for each blow-dry device 17
It is equipped in dry passage for drawing the forward traction roller 24 of strands, the stock-cutter 18 is located at the side of blow-dry device 17；
The drying part comprising a second feeding rabbling mechanism 25 and one are equipped with the of the second pump orifice 26
Two gas cleaning plants 27；Wherein, the second feeding rabbling mechanism 25 includes second materal drier 28, and one for by the
The second circulation blower 29 that gas in two materal driers 28 conveys outward, the second discharging on corresponding second materal drier 28
The third charging box 31 of mouth 30；Second pump orifice 26 of the second gas purification device 27 extends to opening for third charging box 31
At mouthful.
A kind of preparation method of above-mentioned environmentally friendly PP composite material is additionally provided in the present embodiment, uses above-mentioned one
Kind preparation facilities comprising following steps：
A, polypropylene and polyacrylic mixture are added to one of those first feeding rabbling mechanism 1 by mixing step
The first materal drier 5 in, hydrated magnesium silicate is added in the first materal drier 5 of another the first feeding rabbling mechanism 1, then by four
【β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid】Pentaerythritol ester * 0.2-0.3, three（2,4- di-tert-butyl-phenyls）Phosphorous
Acid esters 0.1-0.2, calcium stearate 0.3-0.5 and pigment add to the of a remaining first feeding rabbling mechanism 1 in right amount
In one materal drier 5, each first materal drier 5 is stirred under 90-100 degrees Celsius of temperature environment, each first circulation wind
Gas in corresponding first materal drier 5 is carried out centralized collection by machine 6, then is distributed after purifying；To in each first materal drier 5
Raw material is delivered in the same batch mixer 11 by corresponding first automatic charging machine 9 after being sufficiently agitated, the basestocks,
Filler material and modified component carry out mixing in batch mixer 11, are discharged to the second dress by device for discharging 10 after being sufficiently mixed
In hopper 12, the gas in the second charging box 12 is carried out centralized collection by first gas purification device 4, then is distributed after purifying；
B, blank step is squeezed out, the mixture in above-mentioned second charging box 12 is delivered to crowded by the second automatic charging machine 13
Machine 16 out, mixture is extruded melting in the screw rod packing cylinder part 21 of extruder 16, then strands, screw rod material extrusion canister portion is made
The gas divided in 21 carries out centralized collection after passing through vacuum evacuation interface 22, then distributes after purifying；Above-mentioned strands pass through cooling water
Slot 23 is cooled down, then is dried by drying unit, and is processed into pellet eventually by stock-cutter 18；
C, baking step, above-mentioned pellet are added heat in the second materal drier 28 of the second feeding rabbling mechanism 25 and stir
It mixes, the gas in the second materal drier 28 is carried out centralized collection by second circulation blower 29, then is distributed after purifying, and is filled to the pellet
It is drained into third charging box 31 after dividing stirring by the second discharge port 30 of the second materal drier 28, second gas purification device 27 will
Gas in second charging box 12 carries out centralized collection, then distributes after purifying.
Embodiment 2：
A kind of preparation facilities of environmental protection PP composite material, general structure and embodiment provided in the present embodiment
1 is consistent, but is to be able to cooling water in periodically convenient replacement cooling trough 23, as shown in Fig. 2, described in the present embodiment
Squeezing out blank part further includes that a cooling pond 32 and one realize water to both cooling pond 32 and cooling trough 23
The water pump 33 of circulation.
Claims (3)
1. a kind of preparation facilities of environmental protection PP composite material, including mixing part, extrusion blank part and drying part,
It is characterized in that：
The mixing part comprising at least one first feeding rabbling mechanism（1）, a mixing mechanism（2）And one set
There is the first pump orifice（3）First gas purification device（4）；Wherein, each first feeding rabbling mechanism（1）Including one first
Materal drier（5）, one is used for the first materal drier（5）The first circulation blower that interior gas conveys outward（6）, one corresponding
First materal drier（5）On the first discharge port（7）The first charging box（8）And one for by the first charging box（8）Interior
Material is delivered to mixing mechanism（2）The first automatic charging machine（9）；Above-mentioned mixing mechanism（2）Device for discharging is equipped with including one
（10）Batch mixer（11）, a corresponding device for discharging（10）The second charging box（12）And one for by second charging
Case（12）Interior material is delivered to the second automatic charging machine for squeezing out blank part（13）；Each first automatic charging machine（9）'s
First feed opening（14）Dock batch mixer（11）Feed inlet（15）；The first gas purification device（4）First suction
Mouthful（3）Extend to the second charging box（12）Opening；
The extrusion blank part a comprising extruder（16）, at least one blow-dry device（17）An and stock-cutter
（18）, it is aforementioned in the second automatic charging machine（13）The second feed opening（19）Dock the extruder（16）Feeding section（20）,
Extruder（16）Screw rod packing cylinder part（21）Stack shell be equipped with vacuum evacuation interface（22）, and the screw rod packing cylinder part
（21）Outlet end to connecting a cooling trough（23）, the blow-dry device（17）Successively it is arranged in cooling trough（23）'s
The other end, in each blow-dry device（17）Drying channel in be equipped with for drawing the forward traction roller of strands（24）, institute
State stock-cutter（18）Positioned at blow-dry device（17）Side；
The drying part comprising a second feeding rabbling mechanism（25）And one be equipped with the second pump orifice（26）?
Two gas cleaning plants（27）；Wherein, the second feeding rabbling mechanism（25）Including second materal drier（28）, a use
In by the second materal drier（28）The second circulation blower that interior gas conveys outward（29）, corresponding second materal drier（28）
On the second discharge port（30）Third charging box（31）；The second gas purification device（27）The second pump orifice（26）Prolong
Extend to third charging box（31）Opening.
2. the preparation facilities of a kind of environmentally friendly PP composite material according to claim 1, it is characterized in that above-mentioned extrusion is cut
Material part further includes a cooling pond（32）And one to cooling pond（32）With cooling trough（23）The two realizes water
The water pump of circulation（33）.
3. a kind of preparation method of environmental protection PP composite material, it is characterized in that using one kind as described in preceding claims 1
Preparation facilities comprising following steps：
A, basestocks, filler material and the modified component before polypropylene modification are added corresponding first feeding and stirred by mixing step
Mix mechanism（1）The first materal drier（5）It is interior, and be stirred under 90-100 degrees Celsius of temperature environment, each first circulation
Blower（6）It will corresponding first materal drier（5）Interior gas carries out centralized collection, then distributes after purifying；To each first baking material
Machine（5）Interior raw material passes through corresponding first automatic charging machine after being sufficiently agitated（9）It is delivered to the same batch mixer（11）
Interior, the basestocks, filler material and modified component are in batch mixer（11）Interior carry out mixing is filled after being sufficiently mixed by discharging
It sets（10）It is discharged to the second charging box（12）It is interior, first gas purification device（4）By the second charging box（12）Interior gas carries out
Centralized collection, then distributed after purifying；
B, blank step, above-mentioned second charging box are squeezed out（12）Interior mixture passes through the second automatic charging machine（13）It is delivered to crowded
Machine out（16）, mixture is in extruder（16）Screw rod packing cylinder part（21）It is inside extruded melting, then strands are made, screw rod squeezes
Barrel portion（21）Interior gas passes through vacuum evacuation interface（22）After carry out centralized collection, then distributed after purifying；Above-mentioned strands
Pass through cooling trough（23）It is cooled down, then is dried by drying unit, and eventually by stock-cutter（18）Process granulating
Material；
C, the second feeding rabbling mechanism is added in baking step, above-mentioned pellet（25）The second materal drier（28）Heating is inside carried out to stir
It mixes, second circulation blower（29）By the second materal drier（28）Interior gas carries out centralized collection, then distributes after purifying, to the grain
Material passes through the second materal drier after being sufficiently stirred（28）The second discharge port（30）Drain into third charging box（31）Interior, second gas is net
Makeup is set（27）By the second charging box（12）Interior gas carries out centralized collection, then distributes after purifying.
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| CN201710012992.3A CN106827286B (en) | 2017-01-09 | 2017-01-09 | A kind of preparation facilities and preparation method of environmental protection PP composite material |
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| CN201710012992.3A CN106827286B (en) | 2017-01-09 | 2017-01-09 | A kind of preparation facilities and preparation method of environmental protection PP composite material |
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| CN106827286B true CN106827286B (en) | 2018-11-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109130132B (en) * | 2018-08-31 | 2021-02-09 | 安徽纽麦特新材料科技股份有限公司 | Polypropylene composite production system for automotive interior |
| CN109648731A (en) * | 2018-12-26 | 2019-04-19 | 柳州申通汽车科技有限公司 | The processing technology of polypropylene reinforced plasticized composite material |
| CN111113712B (en) * | 2019-12-30 | 2021-08-24 | 安徽杰蓝特新材料有限公司 | Multichannel powder granule that conveniently absorbs deep material is with inhaling material device |
| CN112795156A (en) * | 2021-01-06 | 2021-05-14 | 惠州巨擎技术开发有限公司 | Polylactic acid degradable plastic and production process thereof |
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| CN106827286A (en) | 2017-06-13 |
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