CN205587114U - Primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology - Google Patents
Primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology Download PDFInfo
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- CN205587114U CN205587114U CN201620197128.6U CN201620197128U CN205587114U CN 205587114 U CN205587114 U CN 205587114U CN 201620197128 U CN201620197128 U CN 201620197128U CN 205587114 U CN205587114 U CN 205587114U
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Abstract
The utility model relates to a primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology, including setting up the crushing room into relative seal structure, smash the room upper end intercommunication primary mineral rubble storehouse that gathers materials, the primary mineral rubble gathers materials through the pipe connection primary mineral feed hopper that bends on the storehouse, smashing the indoor top -down of portion and having set gradually thick grinding machine set, screening separation net and thin grinding machine set, smash the room bottom and be connected to the powder apotheca through pipeline, powder apotheca left side wall sets up discharge pipeline, smashing room right side wall bottom and being connected with the evacuation pump, take out vacuum pump connection to the dust material chamber that gathers materials, the dust material gathers materials intracavity portion and is provided with dust centrifuge, and dust centrifuge bottom is said through defeated conveyer pipe and is connected to the powder apotheca. The utility model discloses a hierarchical grinding mode of multistage formula improves the primary mineral and smashes efficiency, and through increasing auxiliary centrifugal device, fast precipitation is expected to the dust that will easily disperse, effectively reduces the dust pollution phenomenon of workshop.
Description
Technical field
This utility model relates to Nd-Fe-B permanent magnet production technical field, particularly to the original ore powder crushing device in a kind of Nd-Fe-B permanent magnet production technology.
Background technology
Nd-Fe-B permanent magnet is the one of neodymium-iron-boron magnetic material, also serves as the newest fruits of rare earth permanent-magnetic material development.Manufacture the initial stage at Nd-Fe-B permanent magnet, need Magnet raw ore material is pulverized, the crush efficiency of raw ore material and pulverize quality and be directly connected to production efficiency and the product quality of Nd-Fe-B permanent magnet.Existing raw ore material reducing mechanism is due to design defect, crush efficiency is low, limits production efficiency and the product hierarchy of Nd-Fe-B permanent magnet to a certain extent, meanwhile, existing original ore powder crushing device is also easy to cause dust pollution in crushing process, and serious harm operator's is healthy.
Analyze based on above, my company sets up project, through long-term on-the-spot test and experimental study, design the original ore powder crushing device in a kind of Nd-Fe-B permanent magnet production technology, use multi-stage stepped grinding mode, improve raw ore crush efficiency, good raw material basis is established in production for Nd-Fe-B permanent magnet, the centrifugal device assisted by increase, is readily able to the dust material rapid precipitation dispersed, and effectively reduces the dust pollution phenomenon of workshop.
Utility model content
The purpose of this utility model is, the technical problem existed for the raw ore crushing system in existing neodymium iron boron magnetic body production process, design the original ore powder crushing device in a kind of Nd-Fe-B permanent magnet production technology, use multi-stage stepped grinding mode, improving raw ore crush efficiency, good raw material basis, the centrifugal device assisted by increase are established in the production for Nd-Fe-B permanent magnet, it is readily able to the dust material rapid precipitation dispersed, effectively reduces the dust pollution phenomenon of workshop.
This utility model is achieved through the following technical solutions:
A kind of original ore powder crushing device in Nd-Fe-B permanent magnet production technology, it is characterized in that, structure includes the pulverizing chamber (1) being set to opposing seal structure, pulverizing chamber (1) upper end connection raw ore gravel aggregate storehouse (2), raw ore gravel aggregate storehouse (2) upper end connects raw ore loading hopper (3) by bending pipeline (4)；
Described pulverizing chamber (1) is internal is disposed with coarse pulverization unit (5), screening separation net and finely divided unit (6) from top to bottom, pulverizing chamber (1) bottom is connected to powder storage room (12) by conveyance conduit, and powder storage room (12) left side wall arranges discharge pipe (16)；
Described coarse pulverization unit (5) is made up of 2 the coarse pulverization rolls being oppositely arranged；
Described finely divided unit (6) is made up of 2 the finely divided rolls being oppositely arranged；
Described screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), and screening separation net is removably assemblied in pulverizing chamber (1) inner side by fastening bolt (11) and is positioned at the position between coarse pulverization unit (5) and finely divided unit (6)；
Described pulverizing chamber (1) right side wall bottom connects vacuum pumping pump (13), vacuum pumping pump (13) is connected to dust material and gathers materials chamber (14), the dust material chamber (14) that gathers materials is internally provided with dust centrifuge (15), and dust centrifuge (15) bottom is connected to powder storage room (12) by conveying conveyance conduit.
Further, the position that described raw ore gravel aggregate storehouse (2) bottom is positioned between raw ore gravel aggregate storehouse (2) and coarse pulverization unit (5) is provided with rubble guided plate (7).
Further, pulverizing coarse fodder guided plate (10) it is provided with between described screening separation net and finely divided unit (6).
Further, described upper Screening Network (8) upper end is connected by bulky grain mineral aggregate reflux line has high-pressure material delivery pump (17), high-pressure material delivery pump (17) delivery end to be communicated to raw ore gravel aggregate storehouse (2).
This utility model provides the original ore powder crushing device in a kind of Nd-Fe-B permanent magnet production technology, compared with prior art, has the beneficial effects that:
1, the original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, it is internally provided with coarse pulverization unit (5) and finely divided unit (6) in pulverizing chamber (1), utilize cooperating of coarse pulverization unit (5) and finely divided unit (6), achieve the stage reduction to magnet raw ore material, improve crush efficiency, it is ensured that pulverize quality.
2, original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, it is provided with screening separation net between coarse pulverization unit (5) and finely divided unit (6), screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), screening separation net is removably assemblied in pulverizing chamber (1) inner side by fastening bolt (11) and is positioned at the position between coarse pulverization unit (5) and finely divided unit (6), this kind of design structure, effectively carry out filtering screening to bulky grain mineral aggregate remaining after pulverizing via coarse pulverization unit (5), avoid bulky grain mineral aggregate and enter interference and the impact that follow-up disintegrating process is caused by finely divided unit (6).
3, the original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, upper Screening Network (8) upper end is connected by bulky grain mineral aggregate reflux line high-pressure material delivery pump (17), high-pressure material delivery pump (17) delivery end is communicated to raw ore gravel aggregate storehouse (2), this kind of design structure, after utilizing high-pressure material delivery pump (17) will pulverize via coarse pulverization unit (5), remaining bulky grain mineral aggregate is recycled to raw ore gravel aggregate storehouse (2), and be again introduced into coarse pulverization unit (5) and pulverize so that raw ore is pulverized in hgher efficiency.
4, the original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), and the screening separation net of this kind of design improves screening efficiency.
5, original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, pulverizing chamber (1) right side wall bottom connects vacuum pumping pump (13), vacuum pumping pump (13) is connected to dust material and gathers materials chamber (14), the dust material chamber (14) that gathers materials is internally provided with dust centrifuge (15), dust centrifuge (15) bottom is connected to powder storage room (12) by conveying conveyance conduit, this kind of design, effectively the magnet dust material produced in crushing process is passed through centrifugal action rapid precipitation, and be delivered to inside powder storage room (12) be reclaimed, avoid the production environment pollution that dust recycling produces, improve the health degree of operator.
Accompanying drawing explanation
The structural representation of the original ore powder crushing device in the Nd-Fe-B permanent magnet production technology that Fig. 1 designs for this utility model.
Detailed description of the invention
Refering to accompanying drawing 1, this utility model is described further.
This utility model relates to the original ore powder crushing device in a kind of Nd-Fe-B permanent magnet production technology, it is characterized in that, structure includes the pulverizing chamber (1) being set to opposing seal structure, pulverizing chamber (1) upper end connection raw ore gravel aggregate storehouse (2), raw ore gravel aggregate storehouse (2) upper end connects raw ore loading hopper (3) by bending pipeline (4)；
Described pulverizing chamber (1) is internal is disposed with coarse pulverization unit (5), screening separation net and finely divided unit (6) from top to bottom, pulverizing chamber (1) bottom is connected to powder storage room (12) by conveyance conduit, and powder storage room (12) left side wall arranges discharge pipe (16)；
Described coarse pulverization unit (5) is made up of 2 the coarse pulverization rolls being oppositely arranged；
Described finely divided unit (6) is made up of 2 the finely divided rolls being oppositely arranged；
Described screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), and screening separation net is removably assemblied in pulverizing chamber (1) inner side by fastening bolt (11) and is positioned at the position between coarse pulverization unit (5) and finely divided unit (6)；
Described pulverizing chamber (1) right side wall bottom connects vacuum pumping pump (13), vacuum pumping pump (13) is connected to dust material and gathers materials chamber (14), the dust material chamber (14) that gathers materials is internally provided with dust centrifuge (15), and dust centrifuge (15) bottom is connected to powder storage room (12) by conveying conveyance conduit.
Preferably as improvement, the position that described raw ore gravel aggregate storehouse (2) bottom is positioned between raw ore gravel aggregate storehouse (2) and coarse pulverization unit (5) is provided with rubble guided plate (7).
Preferably as improvement, between described screening separation net and finely divided unit (6), it is provided with pulverizing coarse fodder guided plate (10).
Preferably as improvement, described upper Screening Network (8) upper end is connected by bulky grain mineral aggregate reflux line has high-pressure material delivery pump (17), high-pressure material delivery pump (17) delivery end to be communicated to raw ore gravel aggregate storehouse (2).
Compared with prior art, original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, it is internally provided with coarse pulverization unit (5) and finely divided unit (6) in pulverizing chamber (1), utilize cooperating of coarse pulverization unit (5) and finely divided unit (6), achieve the stage reduction to magnet raw ore material, improve crush efficiency, it is ensured that pulverize quality.
Original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, it is provided with screening separation net between coarse pulverization unit (5) and finely divided unit (6), screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), screening separation net is removably assemblied in pulverizing chamber (1) inner side by fastening bolt (11) and is positioned at the position between coarse pulverization unit (5) and finely divided unit (6), this kind of design structure, effectively carry out filtering screening to bulky grain mineral aggregate remaining after pulverizing via coarse pulverization unit (5), avoid bulky grain mineral aggregate and enter interference and the impact that follow-up disintegrating process is caused by finely divided unit (6).
Original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, upper Screening Network (8) upper end is connected by bulky grain mineral aggregate reflux line high-pressure material delivery pump (17), high-pressure material delivery pump (17) delivery end is communicated to raw ore gravel aggregate storehouse (2), this kind of design structure, after utilizing high-pressure material delivery pump (17) will pulverize via coarse pulverization unit (5), remaining bulky grain mineral aggregate is recycled to raw ore gravel aggregate storehouse (2), and be again introduced into coarse pulverization unit (5) and pulverize so that raw ore is pulverized in hgher efficiency.
Original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), and the screening separation net of this kind of design improves screening efficiency.
Original ore powder crushing device in the Nd-Fe-B permanent magnet production technology of this utility model design, pulverizing chamber (1) right side wall bottom connects vacuum pumping pump (13), vacuum pumping pump (13) is connected to dust material and gathers materials chamber (14), the dust material chamber (14) that gathers materials is internally provided with dust centrifuge (15), dust centrifuge (15) bottom is connected to powder storage room (12) by conveying conveyance conduit, this kind of design, effectively the magnet dust material produced in crushing process is passed through centrifugal action rapid precipitation, and be delivered to inside powder storage room (12) be reclaimed, avoid the production environment pollution that dust recycling produces, improve the health degree of operator.
This utility model is in use, raw ore material enters raw ore gravel aggregate storehouse (2) via raw ore loading hopper (3) and bending pipeline (4) successively, the raw ore material of conveying subsequently enters coarse pulverization unit (5) and completes primary comminution, the fines crossed after pulverizing is entered slimer group (6) after being sieved by screening separation net and carries out two grade pulverization, obtain raw ore after pulverizing and finely expect that entering powder storage room (12) is stored, the particle dust produced in crushing process enters dust material via vacuum pumping pump (13) and gathers materials chamber (14) and dust centrifuge (15), and quickly precipitated, it is subsequently delivered to powder storage room (12).
As described above, this utility model can be applied.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (4)
1. the original ore powder crushing device in a Nd-Fe-B permanent magnet production technology, it is characterized in that, structure includes the pulverizing chamber (1) being set to opposing seal structure, pulverizing chamber (1) upper end connection raw ore gravel aggregate storehouse (2), raw ore gravel aggregate storehouse (2) upper end connects raw ore loading hopper (3) by bending pipeline (4)；
Described pulverizing chamber (1) is internal is disposed with coarse pulverization unit (5), screening separation net and finely divided unit (6) from top to bottom, pulverizing chamber (1) bottom is connected to powder storage room (12) by conveyance conduit, and powder storage room (12) left side wall arranges discharge pipe (16)；
Described coarse pulverization unit (5) is made up of 2 the coarse pulverization rolls being oppositely arranged；
Described finely divided unit (6) is made up of 2 the finely divided rolls being oppositely arranged；
Described screening separation net is made up of the upper Screening Network (8) cooperated and lower Screening Network (9), and screening separation net is removably assemblied in pulverizing chamber (1) inner side by fastening bolt (11) and is positioned at the position between coarse pulverization unit (5) and finely divided unit (6)；
Described pulverizing chamber (1) right side wall bottom connects vacuum pumping pump (13), vacuum pumping pump (13) is connected to dust material and gathers materials chamber (14), the dust material chamber (14) that gathers materials is internally provided with dust centrifuge (15), and dust centrifuge (15) bottom is connected to powder storage room (12) by conveying conveyance conduit.
Original ore powder crushing device in Nd-Fe-B permanent magnet production technology the most according to claim 1, it is characterized in that, the position that described raw ore gravel aggregate storehouse (2) bottom is positioned between raw ore gravel aggregate storehouse (2) and coarse pulverization unit (5) is provided with rubble guided plate (7).
Original ore powder crushing device in Nd-Fe-B permanent magnet production technology the most according to claim 1, it is characterised in that be provided with pulverizing coarse fodder guided plate (10) between described screening separation net and finely divided unit (6).
Original ore powder crushing device in Nd-Fe-B permanent magnet production technology the most according to claim 1, it is characterized in that, described upper Screening Network (8) upper end is connected by bulky grain mineral aggregate reflux line has high-pressure material delivery pump (17), high-pressure material delivery pump (17) delivery end to be communicated to raw ore gravel aggregate storehouse (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197128.6U CN205587114U (en) | 2016-03-15 | 2016-03-15 | Primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197128.6U CN205587114U (en) | 2016-03-15 | 2016-03-15 | Primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology |
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| CN205587114U true CN205587114U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620197128.6U Expired - Fee Related CN205587114U (en) | 2016-03-15 | 2016-03-15 | Primary mineral reducing mechanism in neodymium iron boron permanent magnet production technology |
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| CN (1) | CN205587114U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513101A (en) * | 2016-12-14 | 2017-03-22 | 湖南绿生科技发展有限公司 | Crushing and grinding all-in-one machine for limestone |
| CN106824483A (en) * | 2017-04-06 | 2017-06-13 | 安徽金三隆再生资源有限公司 | A kind of Nd-Fe-B permanent magnet waste residue breaker |
| CN106861812A (en) * | 2017-04-13 | 2017-06-20 | 衡东新志智能重机有限公司 | Highly effective energy-conserving multi-stage crushing and screening combined integral machine |
| CN108722638A (en) * | 2018-07-11 | 2018-11-02 | 江苏普隆磁电有限公司 | A kind of raw ore grinding device in Nd-Fe-B permanent magnet production technology |
| CN109248736A (en) * | 2018-09-18 | 2019-01-22 | 安徽包钢稀土永磁合金制造有限责任公司 | A kind of neodymium iron boron strip alloy sheet crushing system special |
| CN110180623A (en) * | 2019-06-10 | 2019-08-30 | 浙江鑫盛永磁科技有限公司 | A kind of Ru-Fe-Mn's powder process method |
| CN114950690A (en) * | 2021-12-30 | 2022-08-30 | 黄河水利职业技术学院 | Environment-friendly building rubbish crushing apparatus that has dust removal function |
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2016
- 2016-03-15 CN CN201620197128.6U patent/CN205587114U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513101A (en) * | 2016-12-14 | 2017-03-22 | 湖南绿生科技发展有限公司 | Crushing and grinding all-in-one machine for limestone |
| CN106824483A (en) * | 2017-04-06 | 2017-06-13 | 安徽金三隆再生资源有限公司 | A kind of Nd-Fe-B permanent magnet waste residue breaker |
| CN106824483B (en) * | 2017-04-06 | 2019-02-22 | 安徽金三隆再生资源有限公司 | A kind of Nd-Fe-B permanent magnet waste residue crushing device |
| CN106861812A (en) * | 2017-04-13 | 2017-06-20 | 衡东新志智能重机有限公司 | Highly effective energy-conserving multi-stage crushing and screening combined integral machine |
| CN108722638A (en) * | 2018-07-11 | 2018-11-02 | 江苏普隆磁电有限公司 | A kind of raw ore grinding device in Nd-Fe-B permanent magnet production technology |
| CN108722638B (en) * | 2018-07-11 | 2023-11-10 | 江苏普隆磁电有限公司 | Raw ore crushing device in neodymium iron boron permanent magnet production process |
| CN109248736A (en) * | 2018-09-18 | 2019-01-22 | 安徽包钢稀土永磁合金制造有限责任公司 | A kind of neodymium iron boron strip alloy sheet crushing system special |
| CN109248736B (en) * | 2018-09-18 | 2023-08-25 | 北方稀土(安徽)永磁科技有限公司 | Crushing system special for neodymium iron boron ribbon alloy sheet |
| CN110180623A (en) * | 2019-06-10 | 2019-08-30 | 浙江鑫盛永磁科技有限公司 | A kind of Ru-Fe-Mn's powder process method |
| CN114950690A (en) * | 2021-12-30 | 2022-08-30 | 黄河水利职业技术学院 | Environment-friendly building rubbish crushing apparatus that has dust removal function |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |