CN103358422A - Fine rubber powder processing device - Google Patents
Fine rubber powder processing device Download PDFInfo
- Publication number
- CN103358422A CN103358422A CN2012101018662A CN201210101866A CN103358422A CN 103358422 A CN103358422 A CN 103358422A CN 2012101018662 A CN2012101018662 A CN 2012101018662A CN 201210101866 A CN201210101866 A CN 201210101866A CN 103358422 A CN103358422 A CN 103358422A
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- Prior art keywords
- rubber powder
- grinding
- plant
- powder processing
- stir chamber
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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 13
- 239000000843 powder Substances 0.000 claims abstract description 62
- 238000000227 grinding Methods 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 12
- 239000010432 diamond Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 235000013312 flour Nutrition 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying 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
- 238000002474 experimental method 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
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing 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
Images
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (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 ofly will reclaim the processing unit (plant) that scrap rubber is made fine rubber powder.
Background technology
Rubber is recycling to be conducive to take full advantage of resource, reduces the environmental pollution that the application of rubber goods bring.The recycling need of rubber are broken with the waste old that reclaims, and clean out waste residue and foreign material, then these rubber powders in small, broken bits added in the virgin rubber and make new rubber.
Vulcanized rubber powder under the normal temperature after the fragmentation do not occur the change of chemical constitution or chemical composition and as a rule its physical parameter (stress, elongation, wearability) to compare difference with the virgin rubber manufactured goods be not very large.But the properties of its product can be lower than virgin rubber when adding it to virgin rubber, and its reason is that the surface of rubber powder is more level and smooth, and is little with the adhesion of virgin rubber, easily produces slippage and causes.
The fineness degree of rubber powder application experiment proof rubber powder is very large on the end properties impact.It can determine to add to rubber powder content or weight ratio in the virgin rubber.Rubber powder is thinner, and its specific area is larger, and equal tropism is better for the rubber that generates, and the rubber powder amount that can add virgin rubber to can be more.In addition, in the situation that the 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 only limits to produce the rubber powder of 40 order left and right sides fineness, and reason is in shattering process, can sex change when rubber powder surface is overheated and be viscosity.In case the beginning pyrolysis of rubber powder surface, the rubber powder particles no longer is dwindled, and begins on the contrary adhesion and becomes large, can't prepare the above rubber powder of 40 orders.
The above fine rubber powder of 60 orders can by liquid nitrogen deeply the method for freezing make.But the production cost of freezing is high especially, is not suitable for the recycling of waste old commonly used.
The method that some normal temperature methods are produced rubber powder has appearred in recent year.As soak wet grinding, rubber powder screening, drying with sweller.Its shortcoming is to use aborning a large amount of organic solvents, all can become the large hidden danger of safety in production in rubber powder preparation process and dry run, and problems are also brought in the environmental protection aspect.In addition, the rubber powder granularity that the method makes is larger, generally is used for the production of the following crude rubber powder of 60 orders, and 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 processing unit (plant) for the production of high fineness, specific area is large under identical order number fine rubber powder.
A kind of fine rubber powder processing unit (plant), the stir chamber that the mixed liquor that can input crude rubber powder and water is arranged, the driving flabellum is housed in the stir chamber, the outlet of stir chamber is tapered spout, spout communicates with the grinding passage, adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck on the grinding conduit wall.
Processing unit (plant) of the present invention, in the mixed liquor input stir chamber of rubber powder and water, when driving the flabellum High Rotation Speed, rubber powder is subject to the impact of machinery and high-velocity fluid, shear, friction, wash away, can make the rubber powder obtain larger stack kinetic energy, rubber powder is clamp-oned conical nozzle under the 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, has very large impact energy when material and the head-on collision of grinding passage, help to increase the normal pressure of rubber powder particle on the grinding passage, for the grinding and tear of rubber powder on the grinding passage creates conditions, realize the again separating ultra-fine processing of tiny rubber powder; Because the 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 at the rubber powder particle and concentrate " point ", the stress of non-blade is concentrated " line ", can make rubber powder cut separate mode by traditional cutter and change into the grinding separate mode, this grinding is scraping between point and point, pull, draw, the comprehensive function of tearing, at first cause rambling on the rubber powder surface, crude scratch and cut, secondly separate section at it and be the rough shape of lacerated three-dimensional, change guillotine release mode blade is stress and concentrates the cutter of " line " formation to cut shape two dimensional surface characteristic, thereby enlarges markedly the specific area of rubber powder; Because rubber powder is to be mixed in separated grinding in the liquid, and its temperature is lower, the surperficial pyrolysis of difficult generation, bonding become large problem again; Can reach more than 80 orders with this fineness of installing the fine rubber powder of producing, the rubber powder identical with existing order number compared, and its specific area will differ 8-18 doubly.Therefore adopt apparatus of the present invention can improve the rubber powder fineness, improved simultaneously the surface characteristic of rubber powder.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the enlarged drawing of the B part 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.
The specific embodiment
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 the center, be equipped with in the stir chamber 1 and drive flabellum 2, stir chamber is provided with rotating spout ring 6 outward, have a plurality of conical nozzles 3 radially on the spout ring 6, spout 3 communicates with grinding passage 4, the grinding passage is ring-type grinding passage 4a, its outer wall is rotating annular butt 5, the artificial diamond's stone flour or the glass dust that adhere to respectively the micron-sized corner angle sharp protrusion of one deck on the inwall of annular butt 5 and ring-type grinding passage 4a, drive flabellum 2, spout ring 6, annular butt 5 drives flabellum 2 respectively by drive unit (not shown) driven rotary, spout ring 6, annular butt 5 threes' adjacent elements switched in opposite.
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, can make the rubber powder obtain larger stack kinetic energy, rubber powder is clamp-oned conical nozzle 3 under the 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's switched in opposite, the stack of reverse movement head-on collision speed, the aggravation turbulent flow has very large impact energy when material and 5 head-on collision of annular butt, helps to increase the normal pressure of rubber powder particle on annular butt 5, for the grinding and tear of rubber powder on annular butt 5 creates conditions, realize the again separating ultra-fine processing of tiny rubber powder;
Fig. 3 is the enlarged diagram on annular butt 5 surfaces, annular butt 5 surfaces are regular waveform, and surface attachment one deck micron order artificial diamond's stone flour or glass dust, can increase the surface area of butt and increase random reflection direction, make material shoot that annular butt 5 is rear does random, complicated allocinesis, thereby increase the collision opportunity of material and butt, repeatedly under the effect of diamond or glass sharp corners, produce collision, impact, shearing, friction and ablation;
After ultra-fine rubber powder surface area increased, surface energy is inevitable to be strengthened thereupon, tiny rubber powder agglomeration easily occurs, is referred to as " soft-agglomerated ".Violent " turbulent flow " of ring-type grinding passage 4a generation formed " bubble " in countless " vacuum is empty " or the fluid in fluid, along with collide in " turbulent flow " and powder in " cavity " or " bubble ", impact, shear, the actings in conjunction such as friction make pressure in it or vacuum enough greatly the time, will produce " blast ", soft-agglomerated rubber grain in this " blast " effect convection cell produces and impacts, shear, friction, souring, simultaneously also cause rubber grain wherein to produce mutual collision effect, and then make less soft aggregate further disperse to open to obtain homodisperse liquid-solid phase material, thereby obtain meticulous energy rubber powder.
Embodiment two:
Structure shown in Figure 4 is the fine rubber powder processing unit (plant) of another kind of embodiment, has to input the mixed of crude rubber powder and water
Close the stir chamber 1 of liquid, be equipped with in the stir chamber 1 and drive flabellum 2, the outlet of stir chamber 1 is tapered spout 3, the grinding passage is tubular grinding passage 4b, spout 3 links to each other with tubular grinding passage 4b, be arranged with a plurality of baffle plate butt 7 tubular grinding passage 4b is staggered, on the inwall of tubular grinding passage 4b and baffle plate butt 7, adhere to respectively artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck.
As shown in Figure 5, but the barrel undulate of tubular grinding passage 4b, and baffle plate butt 7 can tilt.
Claims (6)
1. fine rubber powder processing unit (plant), the stir chamber (1) that the mixed liquor that can input crude rubber powder and water is arranged, be equipped with in the stir chamber (1) and drive flabellum (2), the outlet of stir chamber (1) is tapered spout (3), spout (3) communicates with grinding passage (4), adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck on the grinding conduit wall.
2. fine rubber powder processing unit (plant) according to claim 1, it is characterized in that: described stir chamber (1) is in the center, be equipped with in the stir chamber (1) and drive flabellum (2), stir chamber is provided with rotating spout ring (6) outward, have a plurality of conical nozzles (3) radially on the spout ring (6), spout (3) communicates with ring-type grinding passage (4a), the outer wall of ring-type grinding passage (4a) is rotating annular butt (5), adheres to artificial diamond's stone flour or the glass dust of the micron-sized corner angle sharp protrusion of one deck on the annular butt (5).
3. fine rubber powder processing unit (plant) according to claim 2 is characterized in that described driving flabellum (2), spout ring (6), annular butt (5) three's switched in opposite.
4. fine rubber powder processing unit (plant) according to claim 1, it is characterized in that: described grinding passage is tubular grinding passage (4b), a plurality of baffle plate butt (7) are staggered in the described tubular grinding passage (4b).
5. fine rubber powder processing unit (plant) according to claim 4 is characterized in that: the barrel undulate of described tubular grinding passage (4b).
6. fine rubber powder processing unit (plant) according to claim 4 is characterized in that: the artificial diamond's stone flour or the glass dust that adhere to the micron-sized corner angle sharp protrusion of one deck on described baffle plate butt (7) and the grinding conduit wall.
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 true CN103358422A (en) | 2013-10-23 |
| CN103358422B CN103358422B (en) | 2015-07-22 |
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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 |
|---|---|
| CN103358422B (en) | 2015-07-22 |
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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. |
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| CB03 | Change of inventor or designer information |
Inventor after: Wu Jianting Inventor after: Chen Aiqi Inventor before: Chen Aiqi |
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| 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 |