CN106362947B - For the separation dedusting of plastic particles and cooling system - Google Patents
For the separation dedusting of plastic particles and cooling system Download PDFInfo
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- CN106362947B CN106362947B CN201510443016.4A CN201510443016A CN106362947B CN 106362947 B CN106362947 B CN 106362947B CN 201510443016 A CN201510443016 A CN 201510443016A CN 106362947 B CN106362947 B CN 106362947B
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- plastic particles
- cooling system
- air inlet
- separation dedusting
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Abstract
The invention discloses a kind of for the separation dedusting of plastic particles and cooling system, its key points of the technical solution are that：Including inner and outer tubes that are vertical and being arranged concentrically, the upper end of said inner tube is equipped with feed inlet, the lower end of said inner tube is equipped with discharge port, the side wall of the outer tube is equipped with air inlet and air outlet, the discharge port is located at the centre position of the air inlet and air outlet, and the lower end of the outer tube is additionally provided with feed opening, and the feed opening is located at the lower section of the air inlet, cyclone collector is equipped at the air outlet, the downstream of the cyclone collector is equipped with air-introduced machine.The present invention solves the problems, such as the existing plastic particles waste generated for the separation dedusting of plastic particles and cooling system.
Description
Technical field
The present invention relates to a kind of production equipment for plastic particles, more specifically, it is related to one kind for particles
The separation dedusting of son and cooling system.
Background technology
Plastic particles are being commonly called as plastic grain, are that plastics are stored in the form of semi-finished product, transported and machine-shaping
Raw material.Plastics are a kind of high molecular materials, and ethylene, propylene, vinyl chloride, styrene etc. can be made by raw material of oil, these
The molecule of substance can react to each other under certain condition generates the very big compound of molecular weight, i.e. macromolecule.Wherein, including poly- pair
Benzene dicarboxylic acid butanediol ester, English name polybutylene terephthalate（Abbreviation PBT）, belong to polyester series, be by
1.4-pbt butanediols (1.4-Butylene glycol) and terephthalic acid (TPA) (PTA) or terephthalate (DMT) bunching
It closes, and translucent to opaque, crystalline thermoplastic polyester's resin via milky made of program is kneaded.With PET mono-
It rises and is referred to as thermoplastic polyester or saturated polyester.
Plastic particles be processed it is molding during, need to use conveyance conduit and it transported, plastic pellet
During being conveyed in pipeline, plastic pellet can collide with the inner wall of pipeline in pipeline and generate dust, and these dust
It is impurity, if dust enters reaction kettle and the quality of plastic products will be had an impact, so as to reduce the quality of product.And
Dust can continue absorption on plastic particles because of the electrostatic of plastic particles institute's band in itself after generating, along with plastic particles one
It rises and enters reaction kettle, so as to cause the quality of plastic products bad.
In the prior art, application No. is the Chinese patents of 200810249628.X to disclose a kind of plastic granule inertia elutriation
Device and its elutriation technique and purposes, wherein disclosed inertia elutriator for plastic pellets material as includes elutriation cylinder, justifies mounted on elutriation
Air inlet N3, feed inlet and gas outlet in the middle part of cylinder, the bottom of elutriation cylinder is cone, and discharge port is carried below cone
N4 air inlets N3 is welded on the middle part side of elutriation cylinder, and the top of elutriation cylinder is the cone cylinder that diameter reduces, cone cylinder top
End is welded convection current cylinder, and the diameter of convection current cylinder is less than elutriation cylinder, and the middle part side of convection current cylinder is welded with
Gas outlet N2 is welded acceleration inner cylinder among the top of convection current cylinder, and inner cylinder is accelerated largely to be inserted into convection current cylinder, and two
There are annular spaces and the upper end between person to be higher by convection current cylinder upper end, accelerates to be welded acceleration cylinder among the top of inner cylinder, accelerates
The top of cylinder is welded small cone cylinder, and the upper end of small cone cylinder is welded inlet cylinder, and the upper side of inlet cylinder is welded with air inlet N5,
Inlet cylinder upper edge intermediate sleeve welds the casing drum that is inserted into inlet cylinder and between the two there are annular space, casing drum upper end is feed inlet
N1.Although this inertia elutriator for plastic pellets material as can play the role of plastic particles dedusting and cooling, also there are following
Defect：First, grid is arranged on the position of elutriation cylinder, close with the distance of air inlet N3, is removed to plastic particles
After electrostatic treatment, dust is detached with plastic particles, since dust will be fallen in very short distance from discharge port, so that removing
Dust it is ineffective, most of dust separated from plastic particles can be fallen from discharge port and plastic particles mixing.
Second, which is that it is blowed by the blowing of N3 and N5 to the elimination conveying of dust, this
The mode blowed can cause plastic pellet also can cause the waste of plastic particles as dust is discharged together.Third, in gas outlet
Also any retracting device is not provided at N2, due to from the dust that N2 is discharged entrainment of plastic particles, without recycling
Words will result in the waste of plastic particles.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of separation dedusting for plastic particles
And cooling system, it can effectively reduce the waste rates of plastic particles.
To achieve the above object, the present invention provides following technical solutions：A kind of separation dedusting for plastic particles with
And cooling system, including inner and outer tubes that are vertical and being arranged concentrically, the upper end of said inner tube is equipped with feed inlet, said inner tube
Lower end is equipped with discharge port, and the side wall of the outer tube is equipped with air inlet and air outlet, and the discharge port is located at the air inlet and goes out
The centre position in air port, the lower end of the outer tube are additionally provided with feed opening, and the feed opening is located at the lower section of the air inlet, described
Cyclone collector is equipped at air outlet, the downstream of the cyclone collector is equipped with air-introduced machine.
Preferably, the upper inside wall of said inner tube, which is equipped with, destatics baffle.
Preferably, the air inlet is several circular holes being arranged on the outer tube.
Preferably, several circular holes are arranged in an annular fashion on outer tube.
Preferably, the outer wall of the outer tube is equipped with gauze, the gauze is set on circular hole.
Preferably, the gauze is made of the non-woven fabrics of 380-420 mesh.
Preferably, the gauze is made of the non-woven fabrics of 400 mesh.
Preferably, it is described destatic baffle it is V-shaped setting and it is opening down.
Preferably, being additionally provided with grid on the outer tube, the grid is between the air inlet and discharge port.
Preferably, the top of the feed inlet is equipped with hopper.
Present invention tool has the advantage that：The present invention is used at the separation dedusting of plastic particles and the air outlet of cooling system
Equipped with cyclone collector, the downstream of cyclone collector is equipped with air-introduced machine.From the point of view of the structure of the equipment is improved, by original air inlet
Mouth air inlet pattern is changed to the pattern of air outlet air inducing, then, distinguished and admirable by air outlet absorption is ascending in pipe, then
It is just smaller for the attraction of plastic particles so that plastic particles are not easy to be sucked away, and avoid the waste of plastic particles.In addition,
The dust and plastic particles being sucked out can be collected by being arranged on the cyclone collector between air outlet and air-introduced machine, and
It can be recycled, so the further waste for avoiding plastic particles, moreover it is possible to which it is recycled.
Description of the drawings
Fig. 1 is the present invention for the separation dedusting of plastic particles and the structure diagram of cooling system；
Fig. 2 is the A portions enlarged diagram of Fig. 1；
Fig. 3 is the B portions enlarged diagram of Fig. 1.
In figure：1st, inner tube；11st, feed inlet；12nd, discharge port；2nd, outer tube；21st, air inlet；211st, circular hole；212nd, gauze；
22nd, air outlet；3rd, cyclone collector；4th, air-introduced machine；5th, hopper；6th, grid；7th, baffle is destaticed.
Specific embodiment
With reference to shown in attached drawing, the present invention is further illustrated for the separation dedusting of plastic particles and cooling system.
Embodiment：It is a kind of for the separation dedusting of plastic particles and cooling system, including vertical and in being arranged concentrically
Pipe 1 and outer tube 2, the upper end of inner tube 1 are equipped with feed inlet 11, and the top of feed inlet 11 is equipped with hopper 5, and the lower end of inner tube 1 is equipped with out
Material mouth 12, the side wall of outer tube 2 are equipped with air inlet 21 and air outlet 22, and discharge port 12 is located at the centre of air inlet 21 and air outlet 22
Position, the lower end of outer tube 2 are additionally provided with feed opening, and feed opening is located at the lower section of air inlet 21, cyclone collection is equipped at air outlet 22
Device 3, the downstream of cyclone collector 3 are equipped with air-introduced machine 4.Inner tube 1 is used for transmission plastic material, and outer tube 2 is used for the output of dust, modeling
Collagen material is contained in hopper 5, enters inner tube 1 by feed inlet 11 by hopper 5, and then dust is in the inner tube 1 and plastic material
Separation, then dust is wafted upwards under the distinguished and admirable attraction of air-introduced machine 4 by discharge port 12, and then by 22 dispatch of air outlet
It is recycled in cyclone collector 3.From the point of view of the structure of the equipment is improved, original 21 air inlet pattern of air inlet is changed to out
The pattern of 22 air inducing of air port, then, by air outlet 22 absorb it is distinguished and admirable be ascending in pipe, then for plastic particles
Attraction it is just smaller so that plastic particles are not easy to be sucked away, and avoid the waste of plastic particles.In addition, it is arranged on air outlet
Cyclone collector 3 between 22 and air-introduced machine 4 can be collected the dust and plastic particles being sucked out, and can be to it
It recycles, so the further waste for avoiding plastic particles, moreover it is possible to which it is recycled.
Further, the upper inside wall of inner tube 1 is equipped with and destatics baffle 7.Plastic particles enter inner tube 1 by feed inlet 11
In, it can be destaticed on baffle 7 is destaticed, since dust loses the suction-operated of electrostatic, so that dust and modeling
Micelle detaches.After dust is detached with plastic particles, plastic particles can be by the feed opening of 2 lower end of outer tube more than dust due to gravity
It falls, and dust is discharged since lighter weight blows afloat to be brought at air outlet 22 by the air-flow that air inlet 21 is blown into, and then is improved
The quality of plasthetics.Also, this destatics baffle 7 and is provided in 1 top of inner tube, so the distance apart from air inlet 21
It is larger, then, the separation of dust and plastic particles is more thorough so that plastic particles can be kept completely separate with dust after directly by
Feed opening is fallen, and dust certain interval of time falls from discharge port 12 and distinguished and admirable siphoned away, and then by whirlwind by what air-introduced machine 4 generated
Collector 3, which is collected, to be recycled.Wherein, the baffle that baffle 7 can be the V-shaped setting of a monoblock is destaticed, and opening down,
Then ground connection setting, it is relatively simple to manufacture in this way, reduce cost.Plastic particles, which are fallen on, in this way destatics energy when on baffle 7
It is enough to be fallen along its inclined surface, it will not be deposited in and destatic on baffle 7, facilitate the conveying of plastic particles.
In the present embodiment, air inlet 21 is several circular holes 211 being arranged on outer tube 2, and several circular holes 211 are on outer tube 2
It arranges in an annular fashion.The structure of this air inlet 21 be different from duct type air inlet 21, this air inlet 21 so that into
The air-flow of wind is more uniform, and the local assault power that dust generates is reduced, can make dust by uniform buoyancy, avoid by
Plastic particles, which drive, to be risen, and avoids the waste of plastic particles.
Further, the outer wall of outer tube 2 is equipped with gauze 212, and gauze 212 is laid on circular hole 211, such circular hole 211
It is upper to be provided with dust-proof gauze 212, dust can be avoided to enter in outer tube 2, pollution is generated to plastic particles.Wherein, gauze 212 by
The non-woven fabrics of 380-420 mesh is made.In such manner, it is possible to plastic particles is avoided to be run out of out of circular hole 211, also, dust will not be from nothing
Woven fabric is by entering in outer tube 2.Preferably, gauze 212 is made of the non-woven fabrics of 400 mesh, and the non-woven fabrics of this specification can not only
Dust is enough blocked, and easily manufactured, cost is not high.
Preferably, being additionally provided with the grid 6 of ground connection on outer tube 2, grid 6 is between air inlet 21 and discharge port 12.In this way
Further plastic particles can be destaticed so that dust is further detached with plastic particles.Also, due to plastic cement
Particle can be contacted with grid 6 so that plastic particles generate vibration with dust, so that dust is detached from plastic particles and its point
From being then delivered to air outlet 22 and discharge.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of for the separation dedusting of plastic particles and cooling system, including inner and outer tubes that are vertical and being arranged concentrically,
The upper end of said inner tube is equipped with feed inlet, and the lower end of said inner tube is equipped with discharge port, the side wall of the outer tube be equipped with air inlet and
Air outlet, the discharge port are located at the centre position of the air inlet and air outlet, and the lower end of the outer tube is additionally provided with feed opening,
The feed opening is located at the lower section of the air inlet, it is characterised in that：Cyclone collector, the whirlwind are equipped at the air outlet
The downstream of collector is equipped with air-introduced machine；The air inlet is several circular holes being arranged on the outer tube.
It is 2. according to claim 1 for the separation dedusting of plastic particles and cooling system, it is characterised in that：In described
The upper inside wall of pipe is equipped with and destatics baffle.
It is 3. according to claim 1 for the separation dedusting of plastic particles and cooling system, it is characterised in that：It is if described
Dry circular hole is arranged in an annular fashion on outer tube.
It is 4. according to claim 1 for the separation dedusting of plastic particles and cooling system, it is characterised in that：It is described outer
The outer wall of pipe is equipped with gauze, and the gauze is set on circular hole.
It is 5. according to claim 4 for the separation dedusting of plastic particles and cooling system, it is characterised in that：The yarn
Net is made of the non-woven fabrics of 380-420 mesh.
It is 6. according to claim 5 for the separation dedusting of plastic particles and cooling system, it is characterised in that：The yarn
Net is made of the non-woven fabrics of 400 mesh.
It is 7. according to claim 2 for the separation dedusting of plastic particles and cooling system, it is characterised in that：It is described to remove
Electrostatic baffle it is V-shaped setting and it is opening down.
It is 8. according to claim 1 for the separation dedusting of plastic particles and cooling system, it is characterised in that：It is described outer
Grid is additionally provided on pipe, the grid is between the air inlet and discharge port.
It is 9. according to claim 1 for the separation dedusting of plastic particles and cooling system, it is characterised in that：It is described into
The top of material mouth is equipped with hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443016.4A CN106362947B (en) | 2015-07-24 | 2015-07-24 | For the separation dedusting of plastic particles and cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443016.4A CN106362947B (en) | 2015-07-24 | 2015-07-24 | For the separation dedusting of plastic particles and cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN106362947A CN106362947A (en) | 2017-02-01 |
| CN106362947B true CN106362947B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510443016.4A Active CN106362947B (en) | 2015-07-24 | 2015-07-24 | For the separation dedusting of plastic particles and cooling system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622175B (en) * | 2018-11-28 | 2022-03-18 | 上海化工研究院有限公司 | Powder grading system |
| CN111231159A (en) * | 2020-03-13 | 2020-06-05 | 上海金住色母料有限公司 | Masterbatch removes piece device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941684A (en) * | 1974-03-11 | 1976-03-02 | Leesona Corporation | Scrap salvage system |
| CN201005017Y (en) * | 2007-02-15 | 2008-01-16 | 中国烟草总公司郑州烟草研究院 | Winnowing type smoke peduncle impurity remover |
| CN201192687Y (en) * | 2008-05-13 | 2009-02-11 | 宁波大发化纤有限公司 | Paper sheet separation apparatus for bottle tablet material |
| CN202061807U (en) * | 2011-02-25 | 2011-12-07 | 昆明铁马机械制造有限公司 | Material winnowing device |
| CN202316308U (en) * | 2011-11-23 | 2012-07-11 | 晨光集团喀什天然色素有限公司 | Stone removing device |
-
2015
- 2015-07-24 CN CN201510443016.4A patent/CN106362947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941684A (en) * | 1974-03-11 | 1976-03-02 | Leesona Corporation | Scrap salvage system |
| CN201005017Y (en) * | 2007-02-15 | 2008-01-16 | 中国烟草总公司郑州烟草研究院 | Winnowing type smoke peduncle impurity remover |
| CN201192687Y (en) * | 2008-05-13 | 2009-02-11 | 宁波大发化纤有限公司 | Paper sheet separation apparatus for bottle tablet material |
| CN202061807U (en) * | 2011-02-25 | 2011-12-07 | 昆明铁马机械制造有限公司 | Material winnowing device |
| CN202316308U (en) * | 2011-11-23 | 2012-07-11 | 晨光集团喀什天然色素有限公司 | Stone removing device |
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| CN106362947A (en) | 2017-02-01 |
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