CN103861814A - Separation device for light objects from construction waste - Google Patents
Separation device for light objects from construction waste Download PDFInfo
- Publication number
- CN103861814A CN103861814A CN201410132702.5A CN201410132702A CN103861814A CN 103861814 A CN103861814 A CN 103861814A CN 201410132702 A CN201410132702 A CN 201410132702A CN 103861814 A CN103861814 A CN 103861814A
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- CN
- China
- Prior art keywords
- belt
- aggregate
- lightweight thing
- negative pressure
- separation
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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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Links
- 238000000926 separation method Methods 0.000 title claims abstract description 31
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 27
- 238000012216 screening Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
A separation device for light objects from construction waste comprises a shell, a feeding belt, an aggregate transferring belt, an aggregate discharging belt, a first light-object belt, a second light-object belt, a negative-pressure belt, a primary winnowing fan, a secondary winnowing fan and a separation revolving drum, wherein the feeding belt, the aggregate transferring belt, the aggregate discharging belt, the first light-waste belt, the second light-waste belt, the negative-pressure belt, the primary winnowing fan, the secondary winnowing fan and the separation revolving drum are installed in the shell. According to the separation device for the light objects from the construction waste, blowing, negative pressure and the separation revolving drum are utilized, and the separation revolving drum achieves separation of aggregate and the light objects in the construction waste mainly based on the elastic separation principle. By the adoption of the separation device for the light objects from the construction waste, the light objects can be removed after elastic separation and negative-pressure separation through the separation revolving drum; ferrous metal can be removed after an iron removing device is additionally arranged; in this way, the purity of the aggregate is fully guaranteed, produced recycled aggregate completely meets national standards, and follow-up secondary utilization is facilitated. The separation device for the light objects from the construction waste can also be used for separation of any other two objects with different specific gravities.
Description
Technical field
The present invention relates to the technical field, particularly a kind of building waste lightweight thing screening installation of building waste recycling.
Background technology
The recycling of building waste at present generally all will be through steps such as broken and screenings, building waste after screening is according to the utilization of the different classification of different its purposes of granular size secondary, because urban construction and development is in recent years rapid, the building waste tearing down the old house is many, the lightweight thing impurity comprising in the building waste producing in the process tearing down the old house is more, such as paper, fabric, timber, waste or used plastics etc., if these impurity are not removed, affect the utilization again of building waste, for this reason, correlation engineering technical staff has thought that many ways solve this problem, but also do not occur solving this problem than better suited equipment.
Summary of the invention
To the object of the invention is in order addressing the above problem, a kind of building waste lightweight thing screening installation to be provided.
Technical scheme of the present invention is: a kind of building waste lightweight thing screening installation, comprise housing be arranged on enclosure interior charging belt, aggregate transhipment belt, go out aggregate belt, lightweight thing belt first, lightweight thing belt second, negative pressure belt, selection by winnowing blower fan, a secondary selection by winnowing blower fan, separate rotating cylinder, described housing is provided with feed hopper, described charging belt is positioned at feed hopper bottom, and described separation rotating cylinder is positioned at the parabolic region of the discharge end bottom of charging belt; The tuyere of a selection by winnowing blower fan is just to the discharge end of charging belt and the gap separating between rotating cylinder, the tuyere air-out direction of a selection by winnowing blower fan with separate rotating cylinder and form upper tangent line; The material loading end of described lightweight thing belt first is positioned at and separates rotating cylinder bottom, and the material loading end of described aggregate transhipment belt is positioned under the discharge end of charging belt; The discharge end of described aggregate transhipment belt is positioned at the top of aggregate belt, and the discharge end that goes out aggregate belt passes the aggregate outlet on housing; The discharge end top of described aggregate transhipment belt is provided with negative pressure belt, the negative pressuren zone of negative pressure belt is positioned at its lower strap surface and just aggregate is transported the discharging parabolic region of belt, the tuyere of described secondary selection by winnowing blower fan is the parabolic region to aggregate transhipment belt just, the material loading end of described lightweight thing belt second is positioned at the discharge end bottom of negative pressure belt, the discharge end of described lightweight thing belt first is positioned at the top of lightweight thing belt second, and the discharge end of lightweight thing belt second passes the lightweight thing outlet on housing.
The belt body of described negative pressure belt is breathable leather belt body, in negative pressure belt, is provided with negative pressure cover, and the region that negative pressure cover covers is negative pressuren zone, and other positions are atmospheric area.
Described negative pressure cover is connected with the air inlet of secondary selection by winnowing blower fan, utilizes circulated air, reduces flour dust overflow.
On described housing, be provided with the vortex settling casing first of sealing on the top of the material loading end of separation rotating cylinder and lightweight thing belt first; The upper end of vortex settling casing first is provided with the exhaust outlet with Chalk-dust filtering filter; On described housing, be provided with vortex settling casing second on the top of lightweight thing belt second.
The described aggregate strap end that goes out is provided with deironing apparatus.
The top of the material loading end of described aggregate transhipment belt is provided with the material splash-back of certain altitude; Between the described bottom of discharge end of lightweight thing belt first and the top of the discharge end of negative pressure belt, be provided with barricade.
Be provided with separation rotating cylinder, separating rotating cylinder is mainly to utilize the different principle of material elastic force of different specific weight to separate it, and the position of described separation rotating cylinder can be adjusted.
Described selection by winnowing blower fan is adjustable speed motor, adjust as required the size of wind-force, the size of tuyere, wind direction, the size of high and low position, negative pressuren zone and the atmospheric area of negative pressure belt, the size in negative-pressure inlet hole, the position, the diameter that separate rotating cylinder all can be adjusted, in the hope of reaching best separating effect.
Beneficial effect of the present invention
This building waste lightweight thing screening installation has utilized wind, negative pressure, separation rotating cylinder, and separating rotating cylinder is mainly to utilize elastic force grading principle to realize separating building waste aggregate and lightweight thing.This equipment is after the elastic force sorting of separation rotating cylinder separates with negative pressure, can remove lightweight thing, and also can remove ferrous metal after installing deironing apparatus additional, fully ensure the purity of aggregate, the regeneration aggregate of producing is up to state standards completely, is convenient to later-stage secondary utilization.This invention also can be used for the separation of other two kinds of proportion different materials.
Brief description of the drawings
Fig. 1 is the structural representation of this building waste lightweight thing screening installation;
In figure, modest arrow represents the direction of motion of each belt or discrete rotating cylinder, and the arrow of actual situation combination represents the direction of motion of lightweight thing;
In figure, 1. housing, 1-1. vortex settling case first, 1-2. vortex settling case second, the outlet of 1-3. lightweight thing, 1-4. feed hopper, 2. charging belt, 3. separate rotating cylinder, 4. selection by winnowing blower fan, 5. two selection by winnowing blower fans, 6. aggregate transhipment belt, 7. lightweight thing belt first, 8. negative pressure belt, 8-1. negative pressure cover, 9. go out aggregate belt, 10. lightweight thing belt second, 11. material splash-backs, 12. barricades, 13. exhaust outlets and dust filter unit.
Detailed description of the invention
Embodiment: referring to Fig. 1, a kind of building waste lightweight thing screening installation in figure, comprise housing be arranged on enclosure interior charging belt, aggregate transhipment belt, go out aggregate belt, lightweight thing belt first, lightweight thing belt second, negative pressure belt, selection by winnowing blower fan, a secondary selection by winnowing blower fan, separate rotating cylinder, described housing is provided with feed hopper, described charging belt is positioned at feed hopper bottom, and described separation rotating cylinder is positioned at the parabolic region of the discharge end bottom of charging belt; The tuyere of a selection by winnowing blower fan is just to the discharge end of charging belt and the gap separating between rotating cylinder, the tuyere air-out direction of a selection by winnowing blower fan with separate rotating cylinder and form upper tangent line; The material loading end of described lightweight thing belt first is positioned at and separates rotating cylinder bottom, and the material loading end of described aggregate transhipment belt is positioned under the discharge end of charging belt; The discharge end of described aggregate transhipment belt is positioned at the top of aggregate belt, and the discharge end that goes out aggregate belt passes the aggregate outlet on housing; The discharge end top of described aggregate transhipment belt is provided with negative pressure belt, the negative pressuren zone of negative pressure belt is positioned at its lower strap surface and just aggregate is transported the discharging parabolic region of belt, the tuyere of described secondary selection by winnowing blower fan is the parabolic region to aggregate transhipment belt just, the material loading end of described lightweight thing belt second is positioned at the discharge end bottom of negative pressure belt, the discharge end of described lightweight thing belt first is positioned at the top of lightweight thing belt second, and the discharge end of lightweight thing belt second passes the lightweight thing outlet on housing.
The belt body of described negative pressure belt is breathable leather belt body, in negative pressure belt, be provided with negative pressure cover, the region that negative pressure cover covers is negative pressuren zone, other positions are atmospheric area, negative pressure cover is at up and down between strap surface of negative pressure belt, cover on the lower strap surface of negative pressure belt, negative pressuren zone is located on the lower strap surface of negative pressure belt like this, and the negative pressuren zone of formation is the parabolic district of corresponding aggregate transhipment belt just.
Described negative pressure cover is connected with the air inlet of secondary selection by winnowing blower fan, utilizes circulated air, reduces flour dust overflow.
On described housing, be provided with the vortex settling casing first of sealing on the top of the material loading end of separation rotating cylinder and lightweight thing belt first; The upper end of vortex settling casing first is provided with the exhaust outlet with Chalk-dust filtering filter; On described housing, be provided with vortex settling casing second on the top of lightweight thing belt second.For precipitating to lightweight object space and time.
The described aggregate strap end that goes out is provided with deironing apparatus.Can remove the iron in aggregate.
The top of the material loading end of described aggregate transhipment belt is provided with the material splash-back of certain altitude; Between the described bottom of discharge end of lightweight thing belt first and the top of the discharge end of negative pressure belt, be provided with barricade.
Described separation rotating cylinder is mainly to utilize the different principle of material elastic force of different specific weight to separate it, and the position of described separation rotating cylinder can be adjusted.
The course of work of this equipment is roughly as follows:
The building waste aggregate that contains lightweight is sent in feed hopper, material is promoted and enters in this equipment by charging belt, material is after the discharge end of charging belt is dished out, drop on and separate on rotating cylinder, add the power of blowing of the wind of last selection by winnowing blower fan, lightweight thing light specific gravity, elasticity is little, most of being blown into by the wind of a selection by winnowing blower fan in vortex settling casing first, a part can be attached to and separate in rotating cylinder is brought in vortex settling casing first, heavy aggregate is fallen and is separated on rotating cylinder to fall after bounce-back, lightweight thing in vortex settling casing first is fallen the upper of lightweight thing belt first after precipitation after a while, then transported by lightweight thing belt first and dish out in vortex settling casing second, after precipitation after a while, drop in lightweight thing belt second, be sent housing by going out the outlet of lightweight thing, aggregate after a selection by winnowing is fallen on aggregate transhipment belt with the indivedual lightweight things that fall with aggregate, then be transported to out aggregate belt with aggregate transhipment belt, in the time that it is dished out by aggregate transhipment belt, the wind that lightweight thing is blown out by secondary selection by winnowing blower fan tuyere goes out residue lightweight thing wherein, some can be adsorbed on to belt lower surface by wind to the lightweight thing in lightweight thing belt second at the negative pressure belt on top simultaneously, when negative pressure belt is carrying lightweight thing and is forwarding the material loading end top of lightweight thing belt second to, produce negative pressuren zone simultaneously, lightweight thing is fallen the material loading end of lightweight thing belt second, be sent housing along lightweight thing belt second by going out the outlet of lightweight thing.
In above-described embodiment, also can take repeatedly selection by winnowing, can install selection by winnowing additional N time with its principle as required.
The separation method that the elestic separate principle that has adopted repeatedly selection by winnowing, negative pressure to separate, separate rotating cylinder combines, also can be as required installs N negative pressure and the elestic separate device that separates rotating cylinder additional with its principle.
Dust pollution when housings close negative pressure in above-described embodiment reduces operation.
Described selection by winnowing blower fan is adjustable speed motor, adjust as required the size of wind-force, the size of tuyere, wind direction, the size of high and low position, negative pressuren zone and the atmospheric area of negative pressure belt, the size in negative-pressure inlet hole, the position, the diameter that separate rotating cylinder all can be adjusted, in the hope of arriving greatly best separating effect.
Equipment can be fixed with four legs, installs the unpowered half portable and install crawler belt and power (electric power or engine) movable type additional of tire additional.
Claims (7)
1. a building waste lightweight thing screening installation, comprise housing be arranged on enclosure interior charging belt, aggregate transhipment belt, go out aggregate belt, lightweight thing belt first, lightweight thing belt second, negative pressure belt, selection by winnowing blower fan, a secondary selection by winnowing blower fan, separate rotating cylinder, described housing is provided with feed hopper, described charging belt is positioned at feed hopper bottom, and described separation rotating cylinder is positioned at the parabolic region of the discharge end bottom of charging belt; The tuyere of a selection by winnowing blower fan is just to the discharge end of charging belt and the gap separating between rotating cylinder, the tuyere air-out direction of a selection by winnowing blower fan with separate rotating cylinder and form upper tangent line; The material loading end of described lightweight thing belt first is positioned at and separates rotating cylinder bottom, and the material loading end of described aggregate transhipment belt is positioned under the discharge end of charging belt; The discharge end of described aggregate transhipment belt is positioned at the top of aggregate belt, and the discharge end that goes out aggregate belt passes the aggregate outlet on housing; The discharge end top of described aggregate transhipment belt is provided with negative pressure belt, the negative pressuren zone of negative pressure belt is positioned at its lower strap surface and just aggregate is transported the discharging parabolic region of belt, the tuyere of described secondary selection by winnowing blower fan is the parabolic region to aggregate transhipment belt just, the material loading end of described lightweight thing belt second is positioned at the discharge end bottom of negative pressure belt, the discharge end of described lightweight thing belt first is positioned at the top of lightweight thing belt second, and the discharge end of lightweight thing belt second passes the lightweight thing outlet on housing.
2. building waste lightweight thing screening installation according to claim 1, is characterized in that: the belt body of described negative pressure belt is breathable leather belt body, in negative pressure belt, is provided with negative pressure cover, and the region that negative pressure cover covers is negative pressuren zone, and other positions are atmospheric area.
3. building waste lightweight thing screening installation according to claim 2, is characterized in that: described negative pressure cover is connected with the air inlet of secondary selection by winnowing blower fan, utilizes circulated air, reduces flour dust overflow.
4. building waste lightweight thing screening installation according to claim 1, is characterized in that: the vortex settling casing first that is provided with sealing on described housing on the top of the material loading end of separation rotating cylinder and lightweight thing belt first; The upper end of vortex settling casing first is provided with the exhaust outlet with Chalk-dust filtering filter; On described housing, be provided with vortex settling casing second on the top of lightweight thing belt second.
5. building waste lightweight thing screening installation according to claim 1, is characterized in that: the described aggregate strap end that goes out is provided with deironing apparatus.
6. building waste lightweight thing screening installation according to claim 1, is characterized in that: the top of the material loading end of described aggregate transhipment belt is provided with the material splash-back of certain altitude; Between the described bottom of discharge end of lightweight thing belt first and the top of the discharge end of negative pressure belt, be provided with barricade.
7. building waste lightweight thing screening installation according to claim 1, is characterized in that: described separation rotating cylinder is mainly to utilize the different principle of material elastic force of different specific weight to separate it, and the position of described separation rotating cylinder can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132702.5A CN103861814B (en) | 2014-04-03 | 2014-04-03 | Building waste lightweight thing screening installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132702.5A CN103861814B (en) | 2014-04-03 | 2014-04-03 | Building waste lightweight thing screening installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861814A true CN103861814A (en) | 2014-06-18 |
| CN103861814B CN103861814B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410132702.5A Active CN103861814B (en) | 2014-04-03 | 2014-04-03 | Building waste lightweight thing screening installation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307755A (en) * | 2014-09-30 | 2015-01-28 | 长沙中联重科环卫机械有限公司 | Refuse sorting facility |
| CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
| CN105537117A (en) * | 2016-02-26 | 2016-05-04 | 中材装备集团有限公司 | Light material air sorting machine for construction waste recycling treatment |
| CN107442433A (en) * | 2017-08-28 | 2017-12-08 | 江苏华宏科技股份有限公司 | Building waste falling bodies winnowing machine |
| CN108176696A (en) * | 2017-12-26 | 2018-06-19 | 中城绿建科技有限公司 | Building castoff disposes multiple selection by winnowing and mixes separation method with brick |
| CN109226200A (en) * | 2018-10-17 | 2019-01-18 | 王智先 | House refuse compound efficient sorting system |
| CN110694899A (en) * | 2019-09-20 | 2020-01-17 | 苏州德君环卫服务有限公司 | Inside material separation structure of clean maintenance device of town road |
| CN111659714A (en) * | 2020-06-30 | 2020-09-15 | 宋俊阳 | Building light material rubbish divides equipment |
| CN112474738A (en) * | 2020-11-19 | 2021-03-12 | 广州市致顺科技有限公司 | Fine classification process and system for recycling residential garbage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307755A (en) * | 2014-09-30 | 2015-01-28 | 长沙中联重科环卫机械有限公司 | Refuse sorting facility |
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| CN108176696A (en) * | 2017-12-26 | 2018-06-19 | 中城绿建科技有限公司 | Building castoff disposes multiple selection by winnowing and mixes separation method with brick |
| CN109226200A (en) * | 2018-10-17 | 2019-01-18 | 王智先 | House refuse compound efficient sorting system |
| CN110694899A (en) * | 2019-09-20 | 2020-01-17 | 苏州德君环卫服务有限公司 | Inside material separation structure of clean maintenance device of town road |
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| CN111659714A (en) * | 2020-06-30 | 2020-09-15 | 宋俊阳 | Building light material rubbish divides equipment |
| CN112474738A (en) * | 2020-11-19 | 2021-03-12 | 广州市致顺科技有限公司 | Fine classification process and system for recycling residential garbage |
| CN112474738B (en) * | 2020-11-19 | 2024-02-09 | 广东致顺化工环保设备有限公司 | Fine classification process and system for recycling resident garbage |
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| CN103861814B (en) | 2015-12-02 |
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Address after: Xuchang City, Henan province Dongcheng District Wei Wen Road 461000 north of Jinke company hospital Patentee after: Li Fuan Patentee after: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. Address before: Xuchang City, Henan province Dongcheng District Wei Wen Road 461000 north of Jinke company hospital Patentee before: Li Fuan Patentee before: XUCHANG JINKE BUILDING REMOVING CO.,LTD. |
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Effective date of registration: 20151230 Address after: The northern section of Xuchang city in Henan province Dongcheng District Wei Road 461000 Patentee after: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. Address before: Xuchang City, Henan province Dongcheng District Wei Wen Road 461000 north of Jinke company hospital Patentee before: Li Fuan Patentee before: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. |
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Denomination of invention: Separation device for light objects from construction waste Effective date of registration: 20180531 Granted publication date: 20151202 Pledgee: Bank of China Limited by Share Ltd. Xuchang branch Pledgor: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. Registration number: 2018410000010 |
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Denomination of invention: Separation device for light objects from construction waste Effective date of registration: 20190618 Granted publication date: 20151202 Pledgee: Bank of China Limited by Share Ltd. Xuchang branch Pledgor: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. Registration number: 2019990000580 |
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Denomination of invention: Sorting equipment for light materials of construction waste Effective date of registration: 20201009 Granted publication date: 20151202 Pledgee: Bank of China Limited by Share Ltd. Xuchang branch Pledgor: XUCHANG JINKE RESOURCE RECYCLING Co.,Ltd. Registration number: Y2020980006648 |
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