CN102359048A - Crushing reusing system of waste milling material and process method thereof - Google Patents
Crushing reusing system of waste milling material and process method thereof Download PDFInfo
- Publication number
- CN102359048A CN102359048A CN2011103594224A CN201110359422A CN102359048A CN 102359048 A CN102359048 A CN 102359048A CN 2011103594224 A CN2011103594224 A CN 2011103594224A CN 201110359422 A CN201110359422 A CN 201110359422A CN 102359048 A CN102359048 A CN 102359048A
- Authority
- CN
- China
- Prior art keywords
- grinding machine
- milling material
- compound grinding
- cyclone dust
- wind
- Prior art date
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 57
- 238000003801 milling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 9
- 239000002699 waste material Substances 0.000 title abstract description 5
- 238000000227 grinding Methods 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims description 36
- 238000010298 pulverizing process Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010426 asphalt Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Disintegrating Or Milling (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a crushing reusing system of waste milling materials and a process method thereof. The system of the invention comprises a feed hopper, a feeding belt, a feed-back belt, a composite grinding machine, a wind cooler, a cyclone dust collector, a material-collecting wind-out bag; the feed hopper is connected with the top of the composite grinding machine through the feeding belt; the side edge or bottom of the composite grinding machine is connected with the wind cooler through a pipeline; the discharge hole of the composite grinding machine is connected with the feed hopper through the feed-back belt; the side edge of the composite grinding machine is connected with the cyclone dust collector through a slantwise disposed wind-material pipe; the top of the cyclone dust collector is connected with the material-collecting wind-out bag through a pipeline. The invention can ensure the composition of asphalt is constant; the asphalt is recovered and reused, which has considerable benefits; the process is advanced; the structure is reasonable; the decomposition is clean; the recovery wrappage is uniform; the investment for the production is less; the usability is good; the system is multipurpose, and is applicable to both cold and hot materials; the materials are processed completely; no residual waste is left; and the production efficiency is high.
Description
Technical field
The present invention relates to a kind of pulverizing reusing system and process thereof of discarded milling material.
Background technology
Along with the improvement of China's economic situation, the high-grade highway mileage constantly increases, and has built into more complete speedway and land-service road network at present; Because 70% speedway is all built later at the beginning of the new century; Got at present and studied for a second time courses one has flunked, overhaul and the overhaul stage, unstable because of the international petroleum market price, it is limited or the like to add domestic highway raw material evaluation and exploration technology level; Cause newly-built and the maintenance cost constantly raises, be worth the transportation industry deep thinking.
In the middle of construction of the highway and maintenance, be applied,, have several technical barriers not break through though obtain certain effect; Add production equipment and do not catch up with, perplexing making full use of of people's road pavement surface layer milling material of repairing the roads always, because of lining as you know: pitch is from import; Building stones all are hundred li parts, and the job site is transported in a thousand li part in some ground, and technical requirement is high; The locality not necessarily has; Can't available substitution material (price is high), if processing technology does not catch up with, the capstock of high value can not be protected and utilize.
Highway in China milling material major part is served as building stones and cement mixing use at present, and is perhaps directly discarded, wasted pitch, and its main cause is that process technology and equipment can not be joined.
Summary of the invention
The technical problem that the present invention solved provides a kind of recycling, considerable benefit, the pulverizing reusing system and the process thereof of the discarded milling material that its technology is advanced, rational in infrastructure, decomposition is clean, production efficiency is high.
For solving above-mentioned technical problem, the technical scheme that the present invention takes:
A kind of pulverizing reusing system of discarded milling material; Its special character is: comprise that feed hopper, feeding belt, feed back band, compound grinding machine, forced air cooler, cyclone dust collectors, rewinding go out wind sleeve; Feed hopper is connected with the charging aperture at compound grinding machine top through feeding belt; The side of compound grinding machine or bottom are connected with forced air cooler through pipeline; The discharging opening of compound grinding machine is connected with feed hopper through the feed back band, and the side of compound grinding machine is connected with cyclone dust collectors through the wind material pipe that is obliquely installed, and the top of cyclone dust collectors goes out wind sleeve through pipeline and rewinding and is connected.
Above-mentioned compound grinding machine comprises housing, central axis, motor; The inwall of housing is concavo-convex structure straggly; Motor is connected with central axis, and central axis is arranged in the housing, and central axis is divided into several crushable layers from top to bottom; Each crushable layer all is arranged with a tup, and the tup of adjacent crushable layer is crisscross arranged.
The size of the tup of above-mentioned several crushable layers from top to bottom is provided with from big to small.
The above-mentioned wind material pipe and the side of compound grinding machine are miter angle.
Above-mentioned feeding belt is provided with deironing apparatus.
Above-mentioned feed hopper is connected with the material separator through conveyer belt, and the bottom of material separator is provided with sedimentation basin.
A kind of pulverizing of discarded milling material is the process of usefulness again, and its special character is: realize through following steps:
(1), dedusting: discarded milling material cleans after dedusting dries through punishment in advance separator or manual work, and it is subsequent use to output to feed hopper;
(2), broken classification: the milling material of the drying that cleans up is transported to compound grinding machine through feeding belt; In the compound grinding machine tup of high speed rotating with the milling material hit broken simultaneously bottom the cold wind that transports of forced air cooler lower the temperature; Broken through large-sized tup to the bump step by step of undersized tup; The discharging opening that not broken milling material drops to compound grinding machine is brought back to back into hopper through feed back and is re-entered compound grinding machine; Outputing to cyclone dust collectors through the milling material fines behind the composite mill crusher machine through the wind material pipe that is obliquely installed separates the building stones fines with the pitch fines; The building stones fines is discharged through the discharging opening of cyclone dust collectors bottoms, and the pipeline of pitch fines through the cyclone dust collectors top outputs to rewinding and go out wind sleeve and collect.
Compared with prior art, beneficial effect of the present invention:
The present invention has remedied the equipment that utilizes fully again and the technology blank of domestic and international waste and old milling material; Broken and in the milling material, mixed the convention that cement only is used in surface layer under the speedway in the past; Make Imported Asphalt and high-grade building stones really obtain to such an extent that answer the effect of utilizing, energy conservation reduces environment pollution; Crack the accumulation land occupation, stop to pollute because of waste material causes water; The present invention guarantees that the pitch composition is constant, recycling, considerable benefit, its technology is advanced, rational in infrastructure, it is clean to decompose, restore parcel evenly, operations is little, usability good, the hot and cold material of a tractor serves several purposes all can, eat up take clean, do not stay useless surplus, the production efficiency height; The building stones fines that makes through the present invention, the additive material that the pitch fines can directly be applied in flexible pavement or cement pavement.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of compound grinding machine of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is elaborated.
Referring to Fig. 1,2; The present invention includes feed hopper 1, feeding belt 2, feed back band 3, compound grinding machine 4, forced air cooler 5, cyclone dust collectors 7, rewinding and go out wind sleeve 8; Feed hopper 1 is connected with the charging aperture at compound grinding machine 4 tops through feeding belt 2; The side of compound grinding machine 4 or bottom are connected with forced air cooler 5 through pipeline; The discharging opening of compound grinding machine 4 is connected with feed hopper 1 through feed back band 3, and the side of compound grinding machine 4 is connected with cyclone dust collectors 7 through the wind material pipe 6 that is obliquely installed, and the top of cyclone dust collectors 7 goes out wind sleeve 8 through pipeline and rewinding and is connected.
Above-mentioned compound grinding machine 4 comprises housing 9, central axis 10, motor 12; The inwall of housing 9 is concavo-convex structure straggly; Central axis 10 is arranged in the housing 9, and motor 12 is connected with central axis 10, and central axis 9 is divided into several crushable layers from top to bottom; Each crushable layer all is arranged with a tup 11, and the tup 11 of adjacent crushable layer is crisscross arranged and makes the milling material of whereabouts passed through fragmentation once more by the bump rising once more.
The size of the tup 11 of above-mentioned several crushable layers from top to bottom is provided with from big to small.
Above-mentioned wind material pipe 6 is miter angle with the side of compound grinding machine 4, prevents that the milling material of bulk from blocking outlet.
Above-mentioned feeding belt 2 is provided with deironing apparatus, draws the metals such as iron nail in the milling material.
Above-mentioned deironing apparatus adopts electromagnet or electric drum.
Above-mentioned feed hopper 1 is connected with the material separator through conveyer belt, and the bottom of material separator is provided with sedimentation basin.
The present invention realizes through following steps:
(1), dedusting: discarded milling material cleans after dedusting dries through punishment in advance separator or manual work, and it is subsequent use to output to feed hopper 1;
(2), broken classification: the milling material of the drying that cleans up is transported to compound grinding machine 4 through feeding belt 2; In the compound grinding machine 4 tup 11 of high speed rotating with the milling material hit broken simultaneously bottom the cold wind that transports of forced air cooler 5 lower the temperature; Broken through large-sized tup 11 to the bump step by step of undersized tup 11; The discharging opening that not broken milling material drops to compound grinding machine 4 returns feed hopper 1 through feed back band 3 and re-enters compound grinding machine 4; Outputing to cyclone dust collectors 7 through the milling material fines after compound grinding machine 4 fragmentations through the wind material pipe 6 that is obliquely installed separates the building stones fines with the pitch fines; The discharging opening of building stones fines through cyclone dust collectors 7 bottoms discharged, and the pipeline of pitch fines through cyclone dust collectors 7 tops outputs to rewinding and go out wind sleeve and collect.
The present invention can also directly apply to general building stones and fragment of brick etc.
Claims (7)
1. the pulverizing reusing system of a discarded milling material; It is characterized in that: comprise that feed hopper (1), feeding belt (2), feed back band (3), compound grinding machine (4), forced air cooler (5), cyclone dust collectors (7), rewinding go out wind sleeve (8); Feed hopper (1) is connected with the charging aperture at compound grinding machine (4) top through feeding belt (2); The side of compound grinding machine (4) or bottom are connected with forced air cooler (5) through pipeline; The discharging opening of compound grinding machine (4) is connected with feed hopper (1) through feed back band (3); The side of compound grinding machine (4) is connected with cyclone dust collectors (7) through the wind material pipe (6) that is obliquely installed, and the top of cyclone dust collectors (7) goes out wind sleeve (8) through pipeline and rewinding and is connected.
2. the pulverizing reusing system of a kind of discarded milling material according to claim 1; It is characterized in that: described compound grinding machine (4) comprises housing (9), central axis (10), motor (12); The inwall of housing (9) is concavo-convex structure straggly; Motor (12) is connected with central axis (10), and central axis (10) is arranged in the housing (9), and central axis (9) is divided into several crushable layers from top to bottom; Each crushable layer all is arranged with a tup (11), and the tup of adjacent crushable layer (11) is crisscross arranged.
3. the pulverizing reusing system of a kind of discarded milling material according to claim 1 and 2 is characterized in that: the size of the tup of described several crushable layers from top to bottom (11) is provided with from big to small.
4. the pulverizing reusing system of a kind of discarded milling material according to claim 3 is characterized in that: described wind material pipe (6) is miter angle with the side of compound grinding machine (4).
5. the pulverizing reusing system of a kind of discarded milling material according to claim 4 is characterized in that: described feeding belt (2) is provided with deironing apparatus.
6. the pulverizing reusing system of a kind of discarded milling material according to claim 5 is characterized in that: described feed hopper (1) is connected with the material separator through conveyer belt, and the bottom of material separator is provided with sedimentation basin.
7. the pulverizing of the discarded milling material process of usefulness again is characterized in that: realize through following steps:
(1), dedusting: discarded milling material cleans after dedusting dries through punishment in advance separator or manual work, and it is subsequent use to output to feed hopper (1);
(2), broken classification: the milling material of the drying that cleans up is transported to compound grinding machine (4) through feeding belt (2); The tup (11) of the interior high speed rotating of compound grinding machine (4) hits the cold wind that broken bottom forced air cooler (5) simultaneously transports with the milling material and lowers the temperature; Broken through large-sized tup (11) to the bump step by step of undersized tup (11); The discharging opening that not broken milling material drops to compound grinding machine (4) returns feed hopper (1) through feed back band (3) and re-enters compound grinding machine (4); Outputing to cyclone dust collectors (7) through the milling material fines after compound grinding machine (4) fragmentation through the wind material pipe (6) that is obliquely installed separates the building stones fines with the pitch fines; The building stones fines is discharged through the discharging opening of cyclone dust collectors (7) bottoms, and the pipeline of pitch fines through cyclone dust collectors (7) top outputs to rewinding and go out the wind sleeve collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110359422 CN102359048B (en) | 2011-11-14 | 2011-11-14 | Crushing reusing system of waste milling material and process method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110359422 CN102359048B (en) | 2011-11-14 | 2011-11-14 | Crushing reusing system of waste milling material and process method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102359048A true CN102359048A (en) | 2012-02-22 |
| CN102359048B CN102359048B (en) | 2013-10-16 |
Family
ID=45584423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110359422 Active CN102359048B (en) | 2011-11-14 | 2011-11-14 | Crushing reusing system of waste milling material and process method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102359048B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032664A (en) * | 2014-07-07 | 2014-09-10 | 郎溪县恒云工程机械有限公司 | Environment-friendly processing device for recycling and reusing of asphalt concrete waste materials |
| CN105618196A (en) * | 2016-03-22 | 2016-06-01 | 北京奥润开元环保科技研究院有限公司 | Separation device of asphalt and mineral powder |
| CN107401106A (en) * | 2017-09-09 | 2017-11-28 | 浙江路之友工程机械有限公司 | A kind of milling machine of separable pitch and stone |
| CN108169465A (en) * | 2017-12-15 | 2018-06-15 | 扬州大学 | The recovery method of aged asphalt in bituminous paving milling material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08226104A (en) * | 1995-02-20 | 1996-09-03 | Tanaka Tekko Kk | Regeneration device for asphalt pavement wastes |
| CN2719904Y (en) * | 2004-06-28 | 2005-08-24 | 无锡锡通工程机械有限公司 | Regenerating device for bitumious mixing ang agitating equipment |
| CN2732811Y (en) * | 2004-09-16 | 2005-10-12 | 杭州市政机械厂 | Reclaimed cylinder for asphalt pavement materials |
| CN2756690Y (en) * | 2004-12-31 | 2006-02-08 | 杨林江 | Complete equipment for processing recycled asphalt concrete |
| WO2009139490A1 (en) * | 2008-05-16 | 2009-11-19 | 学校法人 日本大学 | Rematerializing apparatus for asphalt paving material, and method for manufacturing aggregate, asphalt and particulate from the asphalt paving material as raw material |
| CN201411619Y (en) * | 2009-05-26 | 2010-02-24 | 河南通和高速公路养护工程有限责任公司 | Two-stage agitating pan of asphalt cold regenerative cement and crushed stone in-situ mixing train |
| CN202530359U (en) * | 2011-11-14 | 2012-11-14 | 余金全 | Crushing and recycling system for waste milled materials |
-
2011
- 2011-11-14 CN CN 201110359422 patent/CN102359048B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08226104A (en) * | 1995-02-20 | 1996-09-03 | Tanaka Tekko Kk | Regeneration device for asphalt pavement wastes |
| CN2719904Y (en) * | 2004-06-28 | 2005-08-24 | 无锡锡通工程机械有限公司 | Regenerating device for bitumious mixing ang agitating equipment |
| CN2732811Y (en) * | 2004-09-16 | 2005-10-12 | 杭州市政机械厂 | Reclaimed cylinder for asphalt pavement materials |
| CN2756690Y (en) * | 2004-12-31 | 2006-02-08 | 杨林江 | Complete equipment for processing recycled asphalt concrete |
| WO2009139490A1 (en) * | 2008-05-16 | 2009-11-19 | 学校法人 日本大学 | Rematerializing apparatus for asphalt paving material, and method for manufacturing aggregate, asphalt and particulate from the asphalt paving material as raw material |
| CN201411619Y (en) * | 2009-05-26 | 2010-02-24 | 河南通和高速公路养护工程有限责任公司 | Two-stage agitating pan of asphalt cold regenerative cement and crushed stone in-situ mixing train |
| CN202530359U (en) * | 2011-11-14 | 2012-11-14 | 余金全 | Crushing and recycling system for waste milled materials |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032664A (en) * | 2014-07-07 | 2014-09-10 | 郎溪县恒云工程机械有限公司 | Environment-friendly processing device for recycling and reusing of asphalt concrete waste materials |
| CN104032664B (en) * | 2014-07-07 | 2016-05-25 | 郎溪县恒云工程机械有限公司 | For the environmental protection process equipment of bituminous concrete waste recovery recycling |
| CN105618196A (en) * | 2016-03-22 | 2016-06-01 | 北京奥润开元环保科技研究院有限公司 | Separation device of asphalt and mineral powder |
| CN105618196B (en) * | 2016-03-22 | 2018-01-09 | 北京奥润开元环保科技研究院有限公司 | Pitch miberal powder separation equipment |
| CN107401106A (en) * | 2017-09-09 | 2017-11-28 | 浙江路之友工程机械有限公司 | A kind of milling machine of separable pitch and stone |
| CN107401106B (en) * | 2017-09-09 | 2019-07-05 | 浙江路之友工程机械有限公司 | A kind of milling machine of separable pitch and stone |
| CN108169465A (en) * | 2017-12-15 | 2018-06-15 | 扬州大学 | The recovery method of aged asphalt in bituminous paving milling material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102359048B (en) | 2013-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104384002B (en) | A kind of industry sand processed and building waste process technique and complete set of equipments | |
| CN105127176A (en) | Building-rubbish resource treatment and use integrated treating method and treating system thereof | |
| CN211274957U (en) | Environment-friendly construction waste crushing treatment device | |
| CN104399577A (en) | Mudstone environmental protection regeneration system | |
| CN101544483A (en) | Method for producing renewable aggregate by using construction waste | |
| CN104707702B (en) | The recovery and treatment method and device of a kind of Thistle board | |
| CN102359048B (en) | Crushing reusing system of waste milling material and process method thereof | |
| CN202849268U (en) | Construction waste regeneration cycle production system | |
| CN202779142U (en) | Fixed type building rubbish treatment system | |
| CN111530597A (en) | Dry sand making method by environment-friendly recycling of waste limestone | |
| CN106746820A (en) | The production technology that a kind of road engineering slag gathers materials | |
| CN102363947B (en) | Reductive regeneration system and reductive regeneration process for pavement surface milling material | |
| CN108395128B (en) | Full-circulation recycling method for urban construction waste, machine-made sand, concrete and building blocks thereof prepared by full-circulation recycling method | |
| CN103264043B (en) | Building waste sorter and categorizing system thereof | |
| CN202862415U (en) | Recycling device applicable to cutting precast pile | |
| CN101927258A (en) | Mobile construction waste treatment device | |
| CN106431041B (en) | One kind is construction refuse regenerated to utilize separating technology | |
| CN205893102U (en) | Ceramic recycle device of abandonment | |
| CN202779143U (en) | Crawler traveling type construction waste treatment equipment | |
| CN105863726A (en) | Dynamic concrete roadside filling method based on construction waste regeneration | |
| CN203955325U (en) | A kind of industry sand processed and building waste are processed into complete equipment | |
| CN202530359U (en) | Crushing and recycling system for waste milled materials | |
| CN105618196B (en) | Pitch miberal powder separation equipment | |
| CN203173995U (en) | Device for building waste residue associated grinding resource processing system | |
| CN203356179U (en) | Building rubbish sorting machine and classification system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN LIYAN RENEWABLE RESOURCES TECHNOLOGY CO., LT Free format text: FORMER OWNER: YU JINQUAN Effective date: 20140801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710700 XI AN, SHAANXI PROVINCE TO: 710024 XI AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140801 Address after: 2b09, two Ba 1 Business Center No. 710024 Shaanxi province Xi'an Chanba Chanba Ecological District Road Patentee after: Xi'an Li research resource recycling technology limited liability company Address before: 710700 , quality and Technical Supervision Bureau, No. 347 Xinhua Street, Shaanxi, Xi'an, Du Weizhuan Patentee before: Yu Jinquan |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Crushing reusing system of waste milling material and process method thereof Effective date of registration: 20141029 Granted publication date: 20131016 Pledgee: Xi'an Delong New Building Materials Technology Co., Ltd. Pledgor: Xi'an Li research resource recycling technology limited liability company Registration number: 2014990000903 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151209 Granted publication date: 20131016 Pledgee: Xi'an Delong New Building Materials Technology Co., Ltd. Pledgor: Xi'an Li research resource recycling technology limited liability company Registration number: 2014990000903 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |