CN204018012U - A kind of dry type wind magnetic separator - Google Patents
A kind of dry type wind magnetic separator Download PDFInfo
- Publication number
- CN204018012U CN204018012U CN201420460848.8U CN201420460848U CN204018012U CN 204018012 U CN204018012 U CN 204018012U CN 201420460848 U CN201420460848 U CN 201420460848U CN 204018012 U CN204018012 U CN 204018012U
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- magnetic
- housing
- wind
- roller
- magnetic separator
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 31
- 230000005291 magnetic effect Effects 0.000 claims abstract description 106
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 18
- 238000007790 scraping Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052742 iron Inorganic materials 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 14
- 238000007885 magnetic separation Methods 0.000 description 14
- 239000000696 magnetic material Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a kind of dry type wind magnetic separator, comprise the housing (1) with charging aperture (11), discharging opening (6,7), non-fully magnetic magnetic roller (2) is provided with in housing (1), it is characterized in that: described housing (1) is provided with suction opeing (4), described suction opeing (4) is relative with the magnetic region of magnetic roller (2).The utility model effectively can improve the iron ore grade selected, and is particularly less than 120 orders for particle diameter and-200 orders account for 70% ~ 85% particulate low-grade ore, fine powder taste can reach 67% and more than, and choosing is than high, and pollution-free, treating capacity is large.
Description
technical field:
The utility model relates to a kind of magnetic separator, particularly relates to a kind of dry type wind magnetic separator, is mainly used in magnetic iron ore magnetic separation field.
background technology:
China's iron ore deposit has two features: one is that lean ore is many, is about 80% of mineral resources, and two is that symbiosis complex ore is many, smelting enterprise for reducing costs, economize energy consumption.Adopt fine ore more, by tcrude ore carry out fragmentation, ore grinding, magnetic separation, flotation supervisor reject gangue mineral, select Iron grade higher than 60% Iron concentrate for smelt.
In ore dressing, current main technique adopts wet magnetic separator to carry out wet magnetic separation, but wet magnetic separation can consume water resource, process raw ore per ton and consume 1 ~ 1.5 ton, water, need tailing dam be built, the sewage pollution soil of simultaneously discharging and water source, cannot ore dressing be carried out in western lack of water, anhydrous area.
In order to solve the problem, generally adopt dry-type magnetic extractor at present, as depicted in figs. 1 and 2, material containing breeze to be selected is injected in the charging aperture 11 of vibrations feeder trough, turnbarrel 10 rotates around fixing magnetic axis 9, owing to magnetic axis 9 being provided with many group magnetic patch 12, the magnetic field formed by turnbarrel 10 surface is by the magnetic components absorption in material, in turnbarrel 10 rotates, after being left magnetic patch 12 by the magnetic components adsorbed, when turnbarrel 10 Surface field weakens or disappears, magnetic components departs from turnbarrel 10 discharging opening 6 from behind and discharges, reach the object of magnetic separation.In described dry-type magnetic extractor magnetic separation process, turnbarrel rotates a circle, and effective absorption working time of magnetic material is short, and the upset number of times on left magnetic roller is few, and disk pack is wrapped up in, magnetic coagulation phenomenon serious, is difficult to the Expected Results reaching magnetic separation.The iron ore grade selected is low, selects than low.
utility model content:
The purpose of this utility model is to provide a kind of dry type wind magnetic separator that effectively can improve product grade and select ratio.
In order to realize this object, the utility model provides a kind of dry type wind magnetic separator, comprises the housing with charging aperture and discharging opening, and be provided with non-fully magnetic magnetic roller in housing, described housing is provided with suction opeing, described suction opeing is relative with magnetic roller magnetic region.The utility model makes wind-force and magnetic force acting in conjunction, solves that disk pack is wrapped up in, magnetic coagulation with extremely short distance, is beneficial to being separated of Magnetic Materials and nonmagnetics, improves grade and the choosing ratio of the iron ore selected.Meanwhile, the utility model does not need water, water pollution-free; And dust is collected, without air pollution.
In order to improve the treating capacity of magnetic separator further, described charging aperture is positioned at case top, and described discharging opening is positioned at housing bottom.Described discharging opening is divided into ferromagnetic to export and the outlet of non-ferromagnetic thing, and the magnetic material selected and non-magnetic material are discharged from ferromagnetic outlet and the outlet of non-ferromagnetic thing respectively.When additionally not increasing power, while meeting separating grade and selecting ratio, improve the treating capacity of magnetic separator.
Contact with the effective of magnetic regions to increase material further, described lower housing portion is provided with wind-supplying mouth.
In order to effective by the carrying magnetic selected and not magnetic feed separation further, and make it to move to specific direction, the housing below magnetic roller is provided with separation guide plate.
In order to improve the iron ore grade and treating capacity selected further, described magnetic roller is multiple, and described multiple magnetic roller is longitudinal arrangement each other.Make mineral to carry out repeatedly magnetic separation, while improve the treating capacity of ore dressing, also improve the iron ore grade selected.
Further describe, the magnetic roller of described longitudinal arrangement can be staggered in the horizontal direction from top to bottom, also can be arranged vertically, also can be first staggered arranged vertically more in the horizontal direction.
In order to collect the material that upper level magnetic roller is selected further, between adjacent two magnetic rollers, be provided with deflector apron.The non-magnetic material that deflector apron can be selected upper level or magnetic material are collected, and again carry out magnetic separation next time.
Can be easy to allow material further peel off from magnetic roller, being upwards provided with material scraping plate at described magnetic roll shaft.Material scraping plate can allow the magnetisable material on magnetic roller effectively peel off when proceeding to non-magnetic region.
beneficial effect:
1. the utility model effectively can improve the iron ore grade selected, and is particularly less than 120 orders for particle diameter and-200 orders account for 70% ~ 85% particulate low-grade ore, fine powder taste can reach 67% and more than.
2. choosing of the present utility model is than high, and for the raw ore of grade 20% ~ 28%, choosing is than reaching (2.7 ~ 3): 1.
3. the utility model is without the need to water, water pollution-free;
4. the utility model is dustless operation, and dust emission is less than 30mg/m
3, be better than the particle that national standard " discharge standard of air pollutants " specifies and be less than 150mg/m
3requirement, without air pollution.
4. treating capacity of the present utility model is large, as CXJ1024(105*200cm) magnetic separator of specification, treating capacity is greater than 60t/h.
accompanying drawing explanation:
Fig. 1 is existing magnetic separator structural representation;
Fig. 2 is that schematic diagram is arranged in the cross section of existing magnetic roll of magnetic separator;
Fig. 3 is the structural representation of the first and the second embodiment of the present utility model;
Fig. 4 is the structural representation of the third embodiment of the present utility model;
Fig. 5 is the structural representation of the 4th kind of embodiment of the present utility model.
detailed description of the invention:
The utility model is introduced below by by the embodiment shown in accompanying drawing; but the utility model is not limited to introduced embodiment; any improvement or alternative on the present embodiment essence spirit, still belongs to the utility model claim scope required for protection.
embodiment 1:in A Certain Place of Xinjiang magnetic iron ore, be located in that desert is anhydrous, raw ore through thick broken, in broken and preliminary election enrichment become the raw ore of grade 26 ~ 28%, be processed into Task-size Controlling through ore grinding again and be less than 120 orders, and the fines that-200 orders account for 70% ~ 85% feeds dry-type magnetic extractor of the present utility model (as shown in Figure 3), dry-type magnetic extractor comprises the housing 1 with charging aperture 11, discharging opening 6,7, the 1 magnetic roller 2 being provided with non-fully magnetic in housing, described housing 1 is provided with suction opeing 4, described suction opeing 4 is relative with the magnetic region of described magnetic roller 2, and magnetic roller magnetic region forms negative pressure.After material enters from charging aperture 11, magnetisable material is adsorbed on the magnetic roller 2 of rotation, and namagnetic substance falls under gravity.
Adopt the magnetic separator described in the present embodiment, its iron ore grade selected is 67%, and its choosing is than reaching 2.7:1, and its dust discharge amount is less than 30mg/m
3.
embodiment 2:magnetic separator as shown in Figure 3, comprise the housing 1 with charging aperture 11, discharging opening 6,7, be provided with the magnetic roller 2 of non-fully magnetic in housing 1, described housing 1 is provided with suction opeing 4, described suction opeing 4 is relative with the magnetic region of described magnetic roller 2.Described charging aperture 11 is arranged on housing 1 top, and described discharging opening 6,7 is arranged on bottom housing 1.In addition, wind-supplying mouth 5 is also provided with in described housing 1 bottom.
After material enters from charging aperture 11, ferromagnetic is adsorbed on the magnetic roller 2 of rotation, when magnetic roller 2 forwards non-magnetic region to, ferromagnetic falls under gravity into the ferromagnetic outlet 6 at the bottom of shell, non-ferromagnetic thing falls under gravity into non-ferromagnetic thing outlet 7, wind-supplying mouth 5 add magnetic roller 2 and material effective contact and add select the magnetic time.
Adopt the magnetic separator described in the present embodiment, its iron ore grade selected is 68%, and its choosing is than reaching 3:1, and its dust discharge amount is less than 30mg/m
3.CXJ1024(105*200cm specification) treating capacity reaches 60t/h.
embodiment 3:magnetic separator as shown in Figure 4, comprise the housing 6,7 with charging aperture 11, discharging opening, be provided with the magnetic roller 2 of non-fully magnetic in housing 1, described housing 1 is provided with suction opeing 4, described suction opeing 4 is relative with the magnetic region of described magnetic roller 2.Described charging aperture 11 is positioned at housing 1 top, and described discharging opening 6,7 is positioned at the bottom of housing 1.Described magnetic roller 2 is three, and three magnetic rollers 2 are arranged in longitudinal, and staggered in the horizontal direction, the housing 1 of the below of described magnetic roller 2 is provided with and separates guide plate 3, the housing between adjacent two magnetic rollers 2 is provided with deflector apron 13.In addition, wind-supplying mouth 5 is also provided with in described housing 1 bottom.
Material enters housing 1 later after first magnetic roller 2 selects magnetic, magnetisable material proceeds to non-magnetic region, fall under gravity into ferromagnetic outlet 6, namagnetic substance again drops on the band magnetic region of second magnetic roller 2 under deflector apron 13 with the guiding of separating guide plate 3, carry out second time magnetic separation, repeat above-mentioned steps again and carry out third time magnetic separation, finally obtain ferromagnetic and non-ferromagnetic thing.
Adopt the magnetic separator described in the present embodiment, the grade of its magnetic material selected is 70%, and its choosing is than being 2.8:1, and its dust discharge amount is less than 30mg/m
3.CXJ1024(105*200cm specification) treating capacity reaches 65t/h.
embodiment 4:magnetic separator as shown in Figure 5, comprise the housing 1 with charging aperture 11, discharging opening 6,7, be provided with the magnetic roller 2 of non-fully magnetic in housing 1, described housing 1 is provided with suction opeing 4, described suction opeing 4 is relative with the magnetic region of described magnetic roller 2.Described charging aperture 11 is positioned at housing 1 top, and described discharging opening 6,7 is positioned at the bottom of housing 1.Described magnetic roller 2 is two, and two described magnetic rollers 2 arrange along same vertical line, the housing 1 of the below of described magnetic roller 2 is provided with and separates guide plate 3, the housing 1 between adjacent two magnetic rollers 2 is provided with deflector apron 13.In addition, wind-supplying mouth 5 is also provided with in described housing 1 bottom.
Material enters housing 1 later after first magnetic roller 2 selects magnetic, ferromagnetic departs from magnetic roller 2 after proceeding to non-magnetic region, under deflector apron 13 with the guiding of separating guide plate 3, carry out second time magnetic separation, nonmagnetics then falls under gravity into non-ferromagnetic thing outlet 7.
Adopt the magnetic separator described in the present embodiment, the grade of its magnetic material selected is 71%, and its choosing is than being 2.9:1, and its dust discharge amount is less than 30gm/m
3.CXJ1024(105*200cm specification) treating capacity reaches 68t/h.
embodiment 5:
Magnetic separator shown in composition graphs 4 and Fig. 5, comprise the housing 1 with charging aperture 11, discharging opening 6,7, be provided with the magnetic roller 2 of non-fully magnetic in housing 1, described housing 1 is provided with suction opeing 4, described suction opeing 4 is relative with the magnetic region of described magnetic roller 2.Described charging aperture 11 is positioned at housing 1 top, and described discharging opening 6,7 is positioned at the bottom of housing 1.Described magnetic roller 2 has five, described five magnetic rollers 2 are longitudinal arrangement from top to bottom, upper three staggered along the same direction of level, lower two then arranged vertically, housing 1 below described magnetic roller 2 is provided with and separates guide plate 3, the housing between adjacent two magnetic rollers 2 is provided with deflector apron 13.In addition, described magnetic roller 2 is provided with material scraping plate 8.And bottom described housing 1, be provided with wind-supplying mouth 5.
Material longitudinally arranging through three, after magnetic roller 2 magnetic separation that same level direction is staggered, then through magnetic roller 2 magnetic separation that two arrange along same vertical line.
In back yard industry experimental rig, sorting test is carried out to multiple different magnetic iron ore, raw ore Iron grade is 4 ~ 10%, 10 ~ 20%, 20 ~ 30%, the dry-type magnetic extractor CXJ1024(105*200cm specification of feeding the present embodiment), granularity is 0 ~ 0.125,0 ~ 0.15,0 ~ 0.2mm, output Iron concentrate Iron grade 73%; choosing is than reaching (2.7 ~ 3.0): 1, and its dust discharge amount is less than 30mg/m
3, treating capacity is greater than 70t/h.
Claims (10)
1. a dry type wind magnetic separator, comprise the housing (1) with charging aperture (11), discharging opening (6,7), non-fully magnetic magnetic roller (2) is provided with in housing (1), it is characterized in that: described housing (1) is provided with suction opeing (4), described suction opeing (4) is relative with the magnetic region of magnetic roller (2).
2. wind magnetic separator as claimed in claim 1, is characterized in that: described charging aperture (11) is positioned at housing (1) top, and described discharging opening (6,7) is positioned at housing (1) bottom.
3. the wind magnetic separator according to any one of claim 1 or 2, is characterized in that: described housing (1) bottom is provided with wind-supplying mouth (5).
4. the wind magnetic separator as described in claim 1,2 or 3, is characterized in that: be provided with on the housing (1) of described magnetic roller (2) below and separate guide plate (3).
5. the wind magnetic separator as described in claim 1,2,3 or 4, is characterized in that: described magnetic roller (2) is for multiple, and described multiple magnetic roller (2) is longitudinal arrangement each other.
6. wind magnetic separator as claimed in claim 5, is characterized in that: the magnetic roller (2) of described longitudinal arrangement is for staggered in the horizontal direction from top to bottom.
7. wind magnetic separator as claimed in claim 5, is characterized in that: the magnetic roller (2) of described longitudinal arrangement is for arranged vertically.
8. wind magnetic separator as claimed in claim 5, is characterized in that: the magnetic roller (2) of described longitudinal arrangement is arranged vertically for being first staggered in the horizontal direction from top to bottom again.
9. the wind magnetic separator as described in claim 5,6,7 or 8, is characterized in that: the housing (1) between adjacent two magnetic rollers (2) is provided with deflector apron (13).
10. the wind magnetic separator according to any one of the claims, is characterized in that: be axially provided with material scraping plate (8) described magnetic roller (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460848.8U CN204018012U (en) | 2014-08-15 | 2014-08-15 | A kind of dry type wind magnetic separator |
| PCT/CN2015/086825 WO2016023500A1 (en) | 2014-08-15 | 2015-08-13 | Dry air magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460848.8U CN204018012U (en) | 2014-08-15 | 2014-08-15 | A kind of dry type wind magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204018012U true CN204018012U (en) | 2014-12-17 |
Family
ID=52057925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460848.8U Active CN204018012U (en) | 2014-08-15 | 2014-08-15 | A kind of dry type wind magnetic separator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204018012U (en) |
| WO (1) | WO2016023500A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128260A (en) * | 2014-08-15 | 2014-11-05 | 张珂 | Dry type air magnetic separator |
| WO2016023500A1 (en) * | 2014-08-15 | 2016-02-18 | 张珂 | Dry air magnetic separator |
| CN106269160A (en) * | 2016-08-26 | 2017-01-04 | 孟玲 | A kind of powder processing system with deferrization functional |
| CN112657674A (en) * | 2020-11-23 | 2021-04-16 | 江苏华宏科技股份有限公司 | Stainless steel dry separation device in scraped car disassembly tails |
| CN113182070A (en) * | 2021-05-13 | 2021-07-30 | 盐城工学院 | Novel dry type wind-magnetic combined magnetic separator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787162B (en) * | 2018-06-20 | 2023-12-05 | 江阴市尚时工程装备有限公司 | Modularized dry magnetic separator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2231380A1 (en) * | 1972-06-27 | 1974-01-24 | Spodig Heinrich | PERMANENT MAGNETIC SEPARATION DEVICE |
| JP2001029839A (en) * | 1999-07-26 | 2001-02-06 | Ootsuka Tec:Kk | Magnetic separator for dry grinding |
| CN101612609A (en) * | 2008-06-27 | 2009-12-30 | 上海宝田新型建材有限公司 | Dry-method air-separation strong permanent magnetic separator |
| CN202199419U (en) * | 2011-06-24 | 2012-04-25 | 马鞍山起劲磁塑科技有限公司 | Permanent-magnet dry-type magnetic separator for ore fine |
| CN202778707U (en) * | 2012-09-21 | 2013-03-13 | 汤铁 | Dry magnetic separator with variable magnetic fields |
| CN104128260A (en) * | 2014-08-15 | 2014-11-05 | 张珂 | Dry type air magnetic separator |
| CN204018012U (en) * | 2014-08-15 | 2014-12-17 | 张珂 | A kind of dry type wind magnetic separator |
-
2014
- 2014-08-15 CN CN201420460848.8U patent/CN204018012U/en active Active
-
2015
- 2015-08-13 WO PCT/CN2015/086825 patent/WO2016023500A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128260A (en) * | 2014-08-15 | 2014-11-05 | 张珂 | Dry type air magnetic separator |
| WO2016023500A1 (en) * | 2014-08-15 | 2016-02-18 | 张珂 | Dry air magnetic separator |
| WO2016023501A1 (en) * | 2014-08-15 | 2016-02-18 | 张珂 | Dry air magnetic separator |
| CN106269160A (en) * | 2016-08-26 | 2017-01-04 | 孟玲 | A kind of powder processing system with deferrization functional |
| CN112657674A (en) * | 2020-11-23 | 2021-04-16 | 江苏华宏科技股份有限公司 | Stainless steel dry separation device in scraped car disassembly tails |
| CN113182070A (en) * | 2021-05-13 | 2021-07-30 | 盐城工学院 | Novel dry type wind-magnetic combined magnetic separator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016023500A1 (en) | 2016-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dry type air magnetic separator Effective date of registration: 20150414 Granted publication date: 20141217 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JINGQING HEAVY MACHINERY Co.,Ltd.|Zhang Ke|Zhang Jincai|Hu Yandong Registration number: 2015990000294 |
|
| 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: 20160425 Granted publication date: 20141217 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JINGQING HEAVY MACHINERY Co.,Ltd.|Zhang Ke|Zhang Jincai|Hu Yandong Registration number: 2015990000294 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: 401147 10, building 2, 83 West Longhu Road, Chongqing, Yubei District, 10-4 Patentee after: Hu Yandong Address before: 401147 No. 6 South Xin Road, Chongqing, 4, building 3, unit 2, 2-2, Yubei District Co-patentee before: Zhang Jincai Patentee before: Zhang Ke Co-patentee before: Hu Yandong |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dry air magnetic separator Effective date of registration: 20210830 Granted publication date: 20141217 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Hu Yandong Registration number: Y2021990000790 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220810 Granted publication date: 20141217 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Hu Yandong Registration number: Y2021990000790 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dry wind magnetic separator Effective date of registration: 20220829 Granted publication date: 20141217 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Hu Yandong Registration number: Y2022990000581 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230810 Granted publication date: 20141217 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Hu Yandong Registration number: Y2022990000581 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dry air magnetic separator Effective date of registration: 20230810 Granted publication date: 20141217 Pledgee: Beijing good faith financing Company limited by guarantee Pledgor: Hu Yandong Registration number: Y2023990000401 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |