CN103358422B - Fine rubber powder processing device - Google Patents
Fine rubber powder processing device Download PDFInfo
- Publication number
- CN103358422B CN103358422B CN201210101866.2A CN201210101866A CN103358422B CN 103358422 B CN103358422 B CN 103358422B CN 201210101866 A CN201210101866 A CN 201210101866A CN 103358422 B CN103358422 B CN 103358422B
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- China
- Prior art keywords
- rubber powder
- spout
- ring
- stir chamber
- grinding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009700 powder processing Methods 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 62
- 238000000227 grinding Methods 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 11
- 239000010432 diamond Substances 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 7
- 235000013312 flour Nutrition 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a fine rubber powder processing device which is provided with a stirring cavity capable of inputting mixed liquid of coarse rubber powder and water, wherein driving fan blades are arranged in the stirring cavity; an outlet of the stirring cavity is a conical spraying opening; the spraying opening is connected with a grinding channel; a layer of micron-level protruded artificial diamond powder or glass powder with pointed corners are attached to the wall of the grinding channel. Rubber powder of the fine rubber powder processing device is extruded into the conical spraying opening under the driving of the driving fan blades and the driving of high-speed fluid; along with the reduction of a conical section, impact energy in the liquid is increased; then the fluid is injected to the grinding channel at extremely high speed; and therefore, the reseparation and ultrafine processing of the rubber powder can be realized; the rubber powder is continuously collided, impacted and sheared on the pointed and protruded artificial diamond or glass, so that the specific surface area of the rubber powder is enlarged.
Description
Technical field
The present invention relates to a kind of processing unit (plant) recovery scrap rubber being made fine rubber powder.
Background technology
Rubber recycles and is conducive to making full use of resource, reduces the environmental pollution that application of rubber goods bring.Rubber recycles need be broken by the waste old reclaimed, and cleans out waste residue and foreign material, then these rubber powders in small, broken bits are added in virgin rubber and make new rubber.
Vulcanized rubber powder under normal temperature after fragmentation do not occur chemical constitution or chemical composition change and as a rule its physical parameter (stress, extend, wearability) difference is not very large compared with virgin rubber manufactured goods.But when being added to virgin rubber, the properties of its product can lower than virgin rubber, and its reason is that the surface of rubber powder is comparatively level and smooth, little with the adhesion of virgin rubber, easily produces slippage and causes.
Rubber powder application experiment proves that the fineness degree of rubber powder is very large on end properties impact.It can determine to add the rubber powder content in virgin rubber or weight ratio to.Rubber powder is thinner, and its specific area is larger, and equal tropism is better for the rubber generated, and the rubber powder amount can adding virgin rubber to can be more.In addition, when rubber powder fineness is identical, the specific area of rubber powder is larger, and the property indices of the rubber of gained is more excellent.
Traditional normal-temperature dry is only limitted to the rubber powder of production 40 order left and right fineness, and reason is in shattering process, understands sex change and be viscosity when rubber powder surface is overheated.Once rubber powder surface starts pyrolysis, rubber powder particle no longer reduces, and starts adhesion on the contrary and becomes large, cannot prepare the rubber powder of more than 40 orders.
Fine rubber powders more than 60 orders can be obtained by liquid nitrogen method of deeply freezing.But the production cost of freezing is high especially, be not suitable for the recycling of conventional waste old.
Recent year has occurred that some normal temperature methods produce the method for rubber powder.As soaked with sweller, wet grinding, rubber powder sieves, dry.Its shortcoming uses a large amount of organic solvent aborning, and in rubber powder preparation process and dry run, all can become the large hidden danger of safety in production, problems are also brought in environmental protection aspect.In addition, the rubber powder granularity that the method obtains is comparatively large, and be generally used for the production of the following crude rubber powder of 60 order, the specific area of rubber powder particle is less.
Summary of the invention
The object of the present invention is to provide a kind of for the production of high fineness, under identical order number the processing unit (plant) of the fine rubber powder that specific area is large.
A kind of fine rubber powder processing unit (plant), there is the stir chamber of the mixed liquor that can input crude rubber powder and water, stir chamber is built with driving flabellum, the outlet of stir chamber is tapered spout, spout communicates with grinding passage, grinding conduit wall adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck.
Processing unit (plant) of the present invention, in the mixed liquor input stir chamber of rubber powder and water, when driving flabellum High Rotation Speed, rubber powder is subject to the impact of machinery and high-velocity fluid, shear, friction, wash away, rubber powder can be made to obtain larger superposition kinetic energy, rubber powder clamp-ons conical nozzle under kinetic energy effect, along with diminishing of tapered cross-section, the impact kinetic energy of liquid internal increases, then with high speed directive grinding passage, material and grinding passage have very large impact energy when clashing, contribute to increasing the normal pressure of rubber powder particle on grinding passage, for the grinding of rubber powder on grinding passage and tearing creates conditions, realize the processing of separating ultra-fine again of tiny rubber powder, because grinding conduit wall adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck, the diamond of sharp protrusion or glass form stress and concentrate " point " on rubber powder particle, the stress of non-blade concentrates " line ", rubber powder can be made to cut separate mode by traditional cutter and to change into grinding separate mode, this grinding is scraping between point and point, pull, draw, the comprehensive function of tearing, first cause rambling on rubber powder surface, crude scratch and cut, secondly being separated section at it is the rough shape of lacerated three-dimensional, changing guillotine release mode blade be that shape two dimensional surface characteristic cut by the cutter that formed of stress concentrated " line ", thus enlarge markedly the specific area of rubber powder, again because rubber powder is mixed in separated in liquid grinding, its temperature is lower, not easily produces surperficial pyrolysis, bonding becomes large problem, the fineness of the fine rubber powder produced with this device can reach more than 80 orders, and compared with the rubber powder identical with existing order number, its specific area will differ 8-18 doubly.Therefore adopt apparatus of the present invention can improve rubber powder fineness, improve the surface characteristic of rubber powder simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the enlarged drawing of the part B of Fig. 1.
Fig. 4 is the structural representation of another embodiment of the invention.
Fig. 5 is the structural representation of the another kind of embodiment of Fig. 4 of the present invention.
Detailed description of the invention
embodiment one:
The fine rubber powder processing unit (plant) of a kind of embodiment as shown in Figure 1, 2, has and can input mixing of crude rubber powder and water
The stir chamber 1 of liquid, stir chamber 1 is in center, stir chamber 1 is built with driving flabellum 2, rotating spout ring 6 is provided with outside stir chamber, spout ring 6 has radial multiple conical nozzles 3, spout 3 communicates with grinding passage 4, grinding passage is ring-type grinding passage 4a, its outer wall is rotating annular butt 5, the inwall of annular butt 5 and ring-type grinding passage 4a adheres to respectively artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck, drive flabellum 2, spout ring 6, annular butt 5 is respectively by drive unit (not shown) driven rotary, drive flabellum 2, spout ring 6, the adjacent elements of annular butt 5 three turns on the contrary.
In the mixed liquor input stir chamber 1 of rubber powder and water, when driving flabellum 2 High Rotation Speed, rubber powder is subject to the impact of machinery and high-velocity fluid, shear, friction, wash away, rubber powder can be made to obtain larger superposition kinetic energy, rubber powder clamp-ons conical nozzle 3 under kinetic energy effect, along with diminishing of tapered cross-section, the impact kinetic energy of liquid internal increases, then with high speed directive ring-type grinding passage 4a, owing to driving flabellum 2, spout ring 6, annular butt 5 three turns on the contrary, the superposition of reverse movement head-on collision speed, aggravation turbulent flow, material and annular butt 5 have very large impact energy when clashing, contribute to increasing the normal pressure of rubber powder particle on annular butt 5, for the grinding of rubber powder on annular butt 5 and tearing creates conditions, realize the processing of separating ultra-fine again of tiny rubber powder,
Fig. 3 is the enlarged diagram on annular butt 5 surface, annular butt 5 surface is in regular waveform, and surface attachment one deck micron order artificial diamond's stone flour or glass dust, the surface area of butt can be increased and increase random reflection direction, random, complicated allocinesis is done after making material shoot annular butt 5, thus increase the collision opportunity of material and butt, repeatedly under the effect of diamond or glass sharp corners, produce collision, impact, shear, rub and ablation;
After ultra-fine rubber powder surface area increases, surface energy is inevitable to be strengthened thereupon, easily occurs tiny rubber powder agglomeration, is referred to as " soft-agglomerated ".Violent " turbulent flow " that ring-type grinding passage 4a produces defines " bubble " in countless " vacuum cavity " or fluid in fluid, along with " cavity " or " bubble " is in " turbulent flow " and powder collision, impact, shear, when the actings in conjunction such as friction make the pressure in it or vacuum enough large, will produce " blast ", this " blast " effect produces the soft-agglomerated rubber grain in fluid to be impacted, shear, friction, souring, also cause rubber grain wherein to produce mutual collision effect simultaneously, and then make less soft aggregate disperse further to open the homodisperse liquid-solid phase material of acquisition, thus obtain sophisticated energy rubber powder.
embodiment two:
Structure shown in Fig. 4 is the fine rubber powder processing unit (plant) of another kind of embodiment, has and can input the mixed of crude rubber powder and water
Close the stir chamber 1 of liquid, stir chamber 1 is built with driving flabellum 2, the outlet of stir chamber 1 is tapered spout 3, grinding passage is tubular grinding passage 4b, spout 3 is connected with tubular grinding passage 4b, there is multiple baffle plate butt 7 at tubular grinding passage 4b alternate, the inwall and baffle plate butt 7 of tubular grinding passage 4b adhere to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck respectively.
As shown in Figure 5, the barrel of tubular grinding passage 4b can undulate, and baffle plate butt 7 can tilt.
Claims (2)
1. a fine rubber powder processing unit (plant), there is the stir chamber (1) of the mixed liquor that can input crude rubber powder and water, stir chamber (1) is built with driving flabellum (2), the outlet of stir chamber (1) is tapered spout (3), spout (3) communicates with grinding passage (4), grinding conduit wall adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck; Described stir chamber (1) is in center, grinding passage is ring-type grinding passage (4a), rotating spout ring (6) is provided with outside stir chamber, spout ring (6) has radial multiple conical nozzles (3), spout (3) communicates with ring-type grinding passage (4a), the outer wall of ring-type grinding passage (4a) is rotating annular butt (5), artificial diamond's stone flour of the micron-sized corner angle sharp protrusion of annular butt (5) upper attachment one deck or glass dust.
2. fine rubber powder processing unit (plant) according to claim 1, is characterized in that: the adjacent elements of described driving flabellum (2), spout ring (6), annular butt (5) three turns on the contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101866.2A CN103358422B (en) | 2012-04-10 | 2012-04-10 | Fine rubber powder processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101866.2A CN103358422B (en) | 2012-04-10 | 2012-04-10 | Fine rubber powder processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103358422A CN103358422A (en) | 2013-10-23 |
| CN103358422B true CN103358422B (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210101866.2A Expired - Fee Related CN103358422B (en) | 2012-04-10 | 2012-04-10 | Fine rubber powder processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103358422B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1752209A1 (en) * | 2005-08-12 | 2007-02-14 | Ferring International Center S.A. | Method and device for dividing granules |
| KR100827360B1 (en) * | 2006-12-20 | 2008-05-07 | (주)디미원 | Revolving cylinder device for grinding and polishing rice |
| CN101205422A (en) * | 2007-12-06 | 2008-06-25 | 河南省联合磨料磨具有限公司 | Diamond powder having surface-coated non-diamond phase carbon layer and production method thereof |
| CN101367061A (en) * | 2008-09-28 | 2009-02-18 | 武汉理工大学 | Cohesive target type water fluid jet grind |
| CN201324610Y (en) * | 2008-08-07 | 2009-10-14 | 李柏荣 | Novel rubber powder dispersion and grinding device |
| JP4372525B2 (en) * | 2003-12-04 | 2009-11-25 | 古河機械金属株式会社 | Raw material input section of airflow type fine pulverizer |
-
2012
- 2012-04-10 CN CN201210101866.2A patent/CN103358422B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4372525B2 (en) * | 2003-12-04 | 2009-11-25 | 古河機械金属株式会社 | Raw material input section of airflow type fine pulverizer |
| EP1752209A1 (en) * | 2005-08-12 | 2007-02-14 | Ferring International Center S.A. | Method and device for dividing granules |
| KR100827360B1 (en) * | 2006-12-20 | 2008-05-07 | (주)디미원 | Revolving cylinder device for grinding and polishing rice |
| CN101205422A (en) * | 2007-12-06 | 2008-06-25 | 河南省联合磨料磨具有限公司 | Diamond powder having surface-coated non-diamond phase carbon layer and production method thereof |
| CN201324610Y (en) * | 2008-08-07 | 2009-10-14 | 李柏荣 | Novel rubber powder dispersion and grinding device |
| CN101367061A (en) * | 2008-09-28 | 2009-02-18 | 武汉理工大学 | Cohesive target type water fluid jet grind |
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| Publication number | Publication date |
|---|---|
| CN103358422A (en) | 2013-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 511300 A1 factory building, No. three, No. 3, Zeng Jiang Road, Zengcheng, Guangzhou, Guangdong, China A4 Applicant after: GUANGZHOU IQI TECHNOLOGY Corp. Address before: 511300 A1 factory building, No. three, No. 3, Zeng Jiang Road, Zengcheng, Guangzhou, Guangdong, China A4 Applicant before: GUANGZHOU TENGWEI ENERGY POWDER Co.,Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jianting Inventor after: Chen Aiqi Inventor before: Chen Aiqi |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGZHOU TENGWEI ENERGY POWDER CO., LTD. TO: GUANGZHOU AIQI SCIENCE + TECHNOLOGY CO., LTD. Free format text: CORRECT: INVENTOR; FROM: CHEN AIQI TO: WU JIANTING CHEN AIQI |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131023 Assignee: GUANGZHOU JIANGYUAN PLASTIC RUBBER NEW MATERIAL Co.,Ltd. Assignor: GUANGZHOU IQI TECHNOLOGY Corp. Contract record no.: 2018440000118 Denomination of invention: Fine rubber powder processing device Granted publication date: 20150722 License type: Common License Record date: 20180919 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2, Kangzhuang Road, Henglong village, Zhucun street, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Aiqi Technology Co.,Ltd. Address before: 511300 A1 factory building, No. three, No. 3, Zeng Jiang Road, Zengcheng, Guangzhou, Guangdong, China A4 Patentee before: GUANGZHOU IQI TECHNOLOGY Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: Room 303, No.1, Xisi lane, Yuanpu Road, Licheng street, Zengcheng City, Guangzhou City, Guangdong Province Co-patentee after: Guangzhou Aiqi Technology Co.,Ltd. Patentee after: Luo Weichuan Address before: No. 2, Kangzhuang Road, Henglong village, Zhucun street, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Aiqi Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |