CN114986748A - Waste tire crushing and rubber powder recovery production unit - Google Patents
Waste tire crushing and rubber powder recovery production unit Download PDFInfo
- Publication number
- CN114986748A CN114986748A CN202210414505.7A CN202210414505A CN114986748A CN 114986748 A CN114986748 A CN 114986748A CN 202210414505 A CN202210414505 A CN 202210414505A CN 114986748 A CN114986748 A CN 114986748A
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- 239000000843 powder Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000010920 waste tyre Substances 0.000 title claims description 20
- 238000011084 recovery Methods 0.000 title 1
- 238000000227 grinding Methods 0.000 claims abstract description 56
- 239000012634 fragment Substances 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000007710 freezing Methods 0.000 claims abstract description 21
- 230000008014 freezing Effects 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 238000004064 recycling Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Images
Classifications
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
A junked tire pulverizes and rubber powder retrieves the production unit, including the primary normal temperature breaker, fragment cleaning machine, second grade normal temperature breaker unit, primary freeze-grinding unit and at least two sets of second grade freeze-grinding units that arrange sequentially according to the process sequence, wherein, through arranging fragment cleaning machine between primary normal temperature breaker and second grade normal temperature breaker unit, make fragment cleaning machine carry on the better washing of homogeneous cleaning effect to the primary fragment, improve the clean degree of the primary fragment, reduce impurity such as dust and iron fillings to flow into subsequent process in a large number; the primary fragments are sequentially crushed by the first crusher and the second crusher, so that the sizes of all secondary fragments are more uniform; the primary powder is divided into two parts by the primary freezing and grinding unit and is respectively conveyed to each group of secondary freezing and grinding units, and each group of secondary freezing and grinding units freeze and grind the primary powder into secondary powder, so that the particle size of the obtained secondary powder is more uniform.
Description
Technical Field
The invention relates to the technical field of waste tire recycling, in particular to a waste tire crushing and rubber powder recycling production unit.
Background
With the rapid development of the automobile industry, more and more automobiles are in life, and more waste tires are generated along with the automobile industry. The accumulation of a large amount of waste tires not only occupies the land, but also is easy to breed mosquito, bacteria and spread diseases, harms the health of residents, and meanwhile, the waste tires have strong heat resistance and degradation resistance and are difficult to be treated by natural degradation, so that the waste tires are treated by adopting methods such as incineration, landfill and the like in the prior art, and the methods can cause great pollution to the environment. At present, in order to reuse rubber components in waste tires, waste tires are continuously and automatically cracked to obtain fuel oil, crude carbon black, combustible gas and other resource products, but pollutants such as dioxin and the like are easily generated in the production process to influence the environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a waste tire crushing and rubber powder recycling production unit.
In order to achieve the purpose, the scheme provided by the invention is a waste tire crushing and rubber powder recycling production unit, which comprises a primary normal-temperature crusher, a fragment cleaning machine, a secondary normal-temperature crusher, a primary freezing and grinding unit and at least two secondary freezing and grinding units, wherein the primary normal-temperature crusher crushes tires into primary fragments in an earlier stage; the fragment cleaning machine group cleans the primary fragments; the secondary normal-temperature crusher group performs later-stage crushing on the primary fragments into secondary fragments; the primary freezing and grinding unit is used for freezing and grinding the secondary fragments into primary powder, wherein the primary freezing and grinding unit divides the primary powder into at least two parts and respectively conveys each part of the primary powder to each group of the secondary freezing and grinding unit; each set of the secondary freeze-mill units freeze-grinds the primary powder into a secondary powder.
Further, the crumb cleaning machine is a drum type cleaning machine.
Further, second grade normal atmospheric temperature breaker unit is including the first breaker, the first sieve and the second breaker that shakes that arrange in proper order, wherein, the discharge gate of first breaker with the first feed inlet that shakes the sieve is connected, the first discharge gate that shakes the sieve with the feed inlet of second breaker is connected.
Further, the primary freezing and grinding unit comprises a first propeller cooler, a first cooling and grinding machine, a first liquid nitrogen barrel, a first cyclone separator, a second vibrating screen and a flow dividing box, wherein a discharge port of the first propeller cooler and an upper air outlet of the first cyclone separator are connected to a feed port of the first cooling and grinding machine, and an air inlet of the first propeller cooler is connected with an upper air outlet of the first cyclone separator; the discharge hole of the first cooling grinding machine is connected with the feed inlet of the first cyclone separator; the lower discharge hole of the first cyclone separator is connected with the feed inlet of the flow dividing box; the first liquid nitrogen barrel is connected with a liquid nitrogen port of the first cooling grinder.
Further, each set of two-stage freezing and grinding unit comprises a second propeller cooler, a second cooling and grinding machine, a second liquid nitrogen barrel and a second cyclone separator, wherein a discharge port of the second propeller cooler and an upper air outlet of the second cyclone separator are connected to a feed port of the second cooling and grinding machine, and an air inlet of the second propeller cooler is connected with an upper air outlet of the second cyclone separator; the second liquid nitrogen barrel is connected with a liquid nitrogen port of the second cooling grinding machine.
Further, an upper air outlet of the first cyclone separator is connected with a first dust suction box.
Furthermore, an upper air outlet of a second cyclone separator of each group of the two-stage freezing and grinding units is connected with a second powder particle suction box.
The invention has the beneficial effects that: compared with the direct tire cleaning, the fragment cleaning machine is arranged between the primary normal temperature crushing machine and the secondary normal temperature crushing machine set, so that the fragment cleaning machine can uniformly clean primary fragments with a good cleaning effect, the cleanliness of the primary fragments is improved, and the inflow of impurities such as dust, scrap iron and the like into subsequent processes is greatly reduced; the primary fragments are sequentially crushed by the first crusher and the second crusher, so that the sizes of all secondary fragments are more uniform; the primary powder is divided into two parts by the primary freezing and grinding unit and is respectively conveyed to each group of secondary freezing and grinding units, and each group of secondary freezing and grinding units freeze and grind the primary powder into secondary powder, so that the particle size of the obtained secondary powder is more uniform.
Drawings
Fig. 1 is a schematic diagram of a production train.
FIG. 2 is a schematic diagram of a two-stage normal temperature crusher set.
FIG. 3 is a schematic view of a primary freeze mill train.
Fig. 4 is a schematic view of a two-stage cryo-mill train.
Fig. 5 is a schematic diagram of the connection of the conveying screw of the flow dividing box and two sets of two-stage freeze-grinding machine sets.
The device comprises a primary normal temperature crusher, a 2-fragment cleaning machine, a 3-secondary normal temperature crusher set, a 31-first crusher, a 32-first vibrating screen, a 33-second crusher, a 4-primary freezing and grinding set, a 41-first propeller cooler, a 42-first liquid nitrogen barrel, a 43-first cooling and grinding machine, a 44-first cyclone separator, a 45-second vibrating screen, a 46-flow dividing box, a 47-first pipeline, a 48-first dust suction box, a 5-secondary freezing and grinding set, a 51-second propeller cooler, a 52-second liquid nitrogen barrel, a 53-second cooling and grinding machine, a 54-second cyclone separator, a 55-second pipeline and a 56-second powder suction box.
Detailed Description
To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1, in the present embodiment, a scrap tire pulverization and rubber powder recycling production unit includes a primary normal temperature crusher 1, a crumb cleaning machine 2, a secondary normal temperature crusher 3, a primary freeze grinding machine 4, and two sets of secondary freeze grinding machines 5, which are sequentially arranged according to a process sequence, wherein the primary normal temperature crusher 1 is a conventional crusher, and the primary normal temperature crusher 1 performs preliminary crushing on tires into primary crumbs. The discharge hole of the primary normal temperature crusher 1 is connected to the feed inlet of the fragment cleaning machine 2 through a first conveying belt. Fragment cleaning machine 2 is current conventional drum-type cleaning machine, drives the primary fragment in the cylinder through the cylinder of fragment cleaning machine 2, and fragment cleaning machine 2 carries out the better washing of even cleaning performance to primary fragment.
Referring to fig. 1 or 2, in the present embodiment, the secondary normal temperature crusher set 3 performs post-crushing on the primary fragments into secondary fragments, and specifically, the secondary normal temperature crusher set 3 includes a first crusher 31, a first vibrating screen 32 and a second crusher 33, which are sequentially arranged, wherein a feed port of the first crusher 31 is connected to a discharge port of the fragment cleaning machine 2 through a second conveyor belt. The discharge port of the first crusher 31 is connected to the feed port of the first vibrating screen 32 through the first conveying screw and the third conveying belt in sequence, the discharge port of the first vibrating screen 32 is connected to the feed port of the second crusher 33, and the material returning port of the first vibrating screen 32 is connected to the feed port of the first crusher 31. The primary crumb crusher 31 is pre-crushed and the first vibrating screen 32 then conveys the smaller volume of pre-crushed primary crumb to the second crusher 33 for crushing into secondary crumb while the first vibrating screen 32 separates the larger volume of dust from the smaller volume of pre-crushed primary crumb. The primary fragments are crushed in sequence by the first crusher 31 and the second crusher 33, so that the sizes of the secondary fragments are more uniform.
Referring to fig. 1 or 3, in the present embodiment, the primary freeze-grinding unit 4 performs freeze-grinding of the secondary crumb into primary powder, and specifically, the primary freeze-grinding unit 4 includes a first propeller cooler 41, a first cooling grinder 43, a first liquid nitrogen barrel 42, a first cyclone separator 44, a second vibrating screen 45 and a diversion box 46, wherein a discharge port of the second crusher 33 is connected to a feed port of the first propeller cooler 41 through a second conveying screw and a fourth conveying belt in sequence to feed the secondary crumb into the first propeller cooler 41. The discharge port of the first propeller cooler 41 and the upper outlet port of the first cyclone 44 are connected to the feed port of the first cooling mill 43 through a first pipe 47, and the inlet port of the first propeller cooler 41 is connected to the upper outlet port of the first cyclone 44 through the first pipe 47. The first liquid nitrogen barrel 42 is connected to a liquid nitrogen port of the first cold mill 43, and a discharge port of the first cold mill 43 is connected to a feed port of the first cyclone 44. The lower discharge port of the first cyclone separator 44 is connected with the feed port of the second vibrating screen 45, and the discharge port of the second vibrating screen 45 is connected to the feed port of the flow dividing box 46. The upper outlet of the first cyclone 44 is connected to a first dust suction box 48, wherein the inlet of the first dust suction box 48 is connected to the first duct 47.
In the primary freeze-mill train 4, the secondary fragments are sent to a first cooling mill 43 by being pushed by a screw rod in a first propeller cooler 41, meanwhile, the secondary fragments are pre-milled by the screw rod in the first propeller cooler 41, then the secondary fragments are frozen to an embrittlement temperature under the action of liquid nitrogen, the primary powder is cryogenically ground by the first cooling mill 43 to primary powder, the primary powder enters a first cyclone separator 44 from a feed inlet of the first cyclone separator 44, the primary powder enters a second vibrating screen 45 from a lower discharge outlet of the first cyclone separator 44, and further, the primary powder is conveyed to a distribution box 46 from the second vibrating screen 45. The fiber and dust in the primary powder are separated by the first cyclone 44 and the second vibrating screen 45, wherein the fiber and part of the dust in the primary powder are sucked to the first dust suction box 48 through the upper air outlet of the first cyclone 44. As the screw in the first propeller cooler 41 pushes the secondary fragments, the refrigerated gas in the first cooling mill 43 flows into the first propeller cooler 41 through the first cyclone 44 and the first conduit 47 in sequence so that the secondary fragments can be pre-frozen in the first propeller cooler 41. In the first cooling mill 43, by cooling the secondary fragments, the secondary fragments are more easily pulverized and ground into primary powder by the first cooling mill 43.
Referring to fig. 1, 4 or 5, in the present embodiment, the primary freeze-grinding machine set 4 divides the primary powder into two parts and respectively delivers the two parts to each set of secondary freeze-grinding machine set 5, and each set of secondary freeze-grinding machine set 5 freeze-grinds the primary powder into secondary powder, so that the particle size of the obtained secondary powder is more uniform. Each set of two-stage freezing and grinding unit 5 comprises a second propeller cooler 51, a second cooling and grinding machine 53, a second liquid nitrogen barrel 52 and a second cyclone separator 54, wherein a discharge port of the second propeller cooler 51 and an upper air outlet of the second cyclone separator 54 are connected to a feed port of the second cooling and grinding machine through a second pipeline 55, and the discharge port of the second cooling and grinding machine is connected to the feed port of the second cyclone separator 54; the second liquid nitrogen barrel 52 is connected to a liquid nitrogen port of the second cooling mill 53. The air inlet of the second propeller cooler 51 is connected to the upper air outlet of the second cyclone 54 via a second duct 55. The upper air outlet of the second cyclone 54 of each set of two-stage freeze-grinding machine set 5 is connected with a second powder suction box 56, wherein the feed inlet of the second powder suction box 56 is connected to the second pipeline 55. In the present embodiment, the discharge port of the diversion box 46 is connected with a diversion conveyor screw, wherein the feed ports of the second propeller coolers 51 of the two sets of two-stage freeze-grinding machine units 5 are respectively connected to the diversion conveyor screw through two fifth conveyor belts, so that the primary powder in the diversion box 46 is divided into two parts and respectively conveyed to the two sets of two-stage freeze-grinding machine units 5.
In each set of the secondary freeze-mill train 5, the primary powder is first sent to the second cooling mill 53 by being pushed by the screw in the second propeller cooler 51, and then the secondary cooling mill 53 cryogenically grinds the primary powder into secondary powder, which is then sent to the second cyclone 54 through the inlet of the second cyclone 54. In the second cyclone 54, the second-grade powder with lighter weight flows out to the second pipeline 55 through the upper air outlet of the second cyclone 54, and the dust and scrap iron with heavier weight are left in the inner cavity of the second cyclone 54. The secondary powder is transported from the second duct 55 to the second powder suction box 56 under the suction action of the second powder suction box 56. Part of the cold air in the second cooling mill 53 flows into the second propeller cooler 51 through the second cyclone 54 and the second duct 55 in that order, so that the primary powder can be pre-frozen in the second propeller cooler 51.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and alterations to the embodiments of the invention without departing from the scope of the invention. Therefore, equivalent changes made according to the spirit of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (7)
1. A production unit for crushing waste tires and recycling rubber powder is characterized in that: the tire pre-crushing device comprises a primary normal-temperature crusher (1), a fragment cleaning machine (2), a secondary normal-temperature crusher set (3), a primary freeze grinding set (4) and at least two secondary freeze grinding sets (5) which are sequentially arranged according to a process sequence, wherein the primary normal-temperature crusher (1) is used for crushing tires into primary fragments in an early stage; the fragment washing machine (2) is used for washing the primary fragments; the secondary normal-temperature crushing unit (3) is used for crushing the primary fragments into secondary fragments in a later period; the primary freeze-grinding unit (4) freeze-grinds the secondary fragments into primary powder, wherein the primary freeze-grinding unit (4) divides the primary powder into at least two parts and conveys the parts of the primary powder to the groups of secondary freeze-grinding units (5) respectively; each set of the secondary freeze-mill unit (5) freeze-mills the primary powder into a secondary powder.
2. The unit for crushing waste tires and recycling rubber powder as claimed in claim 1, is characterized in that: the fragment cleaning machine (2) is a drum-type cleaning machine.
3. The unit for crushing waste tires and recycling rubber powder as claimed in claim 1, is characterized in that: second grade normal atmospheric temperature breaker group (3) are including first breaker (31), the first sieve (32) and the second breaker (33) of shaking that arrange in proper order, wherein, the discharge gate of first breaker (31) with the first feed inlet of shaking sieve (32) is connected, the first discharge gate of shaking sieve (32) with the feed inlet of second breaker (33) is connected.
4. The unit for crushing waste tires and recycling rubber powder as claimed in claim 1, is characterized in that: the primary freezing and grinding unit (4) comprises a first propeller type cooler (41), a first cooling grinding machine (43), a first liquid nitrogen barrel (42), a first cyclone separator (44), a second vibrating screen (45) and a flow dividing box (46), wherein a discharge port of the first propeller type cooler (41) and an upper air outlet of the first cyclone separator (44) are connected to a feed port of the first cooling grinding machine (43), and an air inlet of the first propeller type cooler (41) is connected to an upper air outlet of the first cyclone separator (44); the discharge outlet of the first cooling grinder (43) is connected with the feed inlet of the first cyclone separator (44); the lower discharge hole of the first cyclone separator (44) is connected with the feed inlet of the flow dividing box (46); the first liquid nitrogen barrel (42) is connected with a liquid nitrogen port of the first cooling mill (43).
5. The unit for crushing waste tires and recycling rubber powder as claimed in claim 1, is characterized in that: each set of two-stage freezing and grinding unit (5) comprises a second propeller cooler (51), a second cooling and grinding machine (53), a second liquid nitrogen barrel (52) and a second cyclone separator (54), wherein a discharge port of the second propeller cooler (51) and an upper air outlet of the second cyclone separator (54) are connected to a feed port of the second cooling and grinding, and an air inlet of the second propeller cooler (51) is connected with an upper air outlet of the second cyclone separator (54); the second liquid nitrogen bucket (52) is connected with a liquid nitrogen port of the second cooling grinding mill (53).
6. The unit for crushing waste tires and recycling rubber powder as claimed in claim 4, is characterized in that: the upper air outlet of the first cyclone separator (44) is connected with a first dust suction box (48).
7. The unit for crushing waste tires and recycling rubber powder as claimed in claim 5, is characterized in that: and the upper air outlet of the second cyclone separator (54) of each group of the two-stage freezing and grinding units (5) is connected with a second powder particle suction box (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414505.7A CN114986748A (en) | 2022-04-20 | 2022-04-20 | Waste tire crushing and rubber powder recovery production unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414505.7A CN114986748A (en) | 2022-04-20 | 2022-04-20 | Waste tire crushing and rubber powder recovery production unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114986748A true CN114986748A (en) | 2022-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210414505.7A Pending CN114986748A (en) | 2022-04-20 | 2022-04-20 | Waste tire crushing and rubber powder recovery production unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114986748A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1517388A (en) * | 2003-01-14 | 2004-08-04 | 北京泛洋伟业科技有限公司 | Process for preparing fine rubber powder from waste rubber by normal temp assistan method |
| CN103056012A (en) * | 2012-12-24 | 2013-04-24 | 苏州奥然日用品有限公司 | Pulverizing split-flow collecting device |
| CN204382537U (en) * | 2015-01-10 | 2015-06-10 | 何志斌 | A kind of for cooling the propeller type cooler pushing crude rubber particle |
| CN105365075A (en) * | 2015-11-28 | 2016-03-02 | 何志斌 | Waste tyre cooling, crushing and recovering production line |
| CN205201875U (en) * | 2015-12-02 | 2016-05-04 | 何志斌 | Broken rubber powder apparatus for producing of junked tire |
-
2022
- 2022-04-20 CN CN202210414505.7A patent/CN114986748A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1517388A (en) * | 2003-01-14 | 2004-08-04 | 北京泛洋伟业科技有限公司 | Process for preparing fine rubber powder from waste rubber by normal temp assistan method |
| CN103056012A (en) * | 2012-12-24 | 2013-04-24 | 苏州奥然日用品有限公司 | Pulverizing split-flow collecting device |
| CN204382537U (en) * | 2015-01-10 | 2015-06-10 | 何志斌 | A kind of for cooling the propeller type cooler pushing crude rubber particle |
| CN105365075A (en) * | 2015-11-28 | 2016-03-02 | 何志斌 | Waste tyre cooling, crushing and recovering production line |
| CN205201875U (en) * | 2015-12-02 | 2016-05-04 | 何志斌 | Broken rubber powder apparatus for producing of junked tire |
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