CN114011510B - High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue - Google Patents
High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue Download PDFInfo
- Publication number
- CN114011510B CN114011510B CN202111322113.XA CN202111322113A CN114011510B CN 114011510 B CN114011510 B CN 114011510B CN 202111322113 A CN202111322113 A CN 202111322113A CN 114011510 B CN114011510 B CN 114011510B
- Authority
- CN
- China
- Prior art keywords
- disc body
- lower disc
- upper disc
- coal gangue
- conical
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention provides a device for efficiently recycling waste residues generated in scandium extraction from coal gangue, and belongs to the technical field of coal gangue processing equipment. The method comprises the following steps: a lower disc body; the end part of the tube body, which is far away from the lower disc body, is provided with a feeding hole; the upper disc body is sleeved on the pipe body and is rotationally connected with the pipe body; a plurality of through holes are formed in the part, located between the lower disc body and the upper disc body, of the pipe body at equal intervals in the circumferential direction; the axes of the upper disc body, the tube body and the lower disc body are all the same; a conical ring body; a plurality of magnets are arranged on the conical ring body at equal intervals in the circumferential direction; and the driving mechanism drives the upper disc body to rotate. According to the invention, under the action of the plurality of magnets arranged on the lower edge of the upper disc body in the circumferential direction, ferromagnetic powder in the powder slipping out from the edge of the lower disc body can be screened under the action of magnetic force.
Description
Technical Field
The invention belongs to the technical field of coal gangue processing equipment, and particularly relates to a device for efficiently recycling scandium extracted from coal gangue.
Background
The coal gangue produced in coal preparation plants has an annual increase in yield, and is difficult to recover and treat, often treated by a lowest-end treatment method, such as direct accumulation treatment, which seriously affects the environment and brings future troubles.
In order to achieve the purpose, a person skilled in the art usually crushes the coal gangue to a certain granularity, and extracts valuable components in the coal gangue by using a solvent, but the extraction efficiency is low in the extraction process, and different coal gangue is not treated in a targeted manner.
Disclosure of Invention
In order to solve the problems, the invention provides a high-efficiency recycling device for scandium-extracted waste residues from coal gangue, which further grinds crushed coal gangue materials between an upper disc body and a lower disc body, the ground materials slide out from the edge of the lower disc body along with the rotation of the upper disc body, and under the action of a plurality of magnets arranged at the lower edge of the upper disc body in the circumferential direction, ferromagnetic powder in the powder sliding out from the edge of the lower disc body can be changed in the falling direction of the powder under the action of magnetic force, and can be thrown to the periphery far away from the lower disc body along with the upper disc body, so that powder with high ferromagnetic content can be screened, and therefore, coal gangue containing metal elements with different contents can be classified and collected, and the subsequent extraction efficiency of valuable components in the coal gangue is improved.
The invention aims to provide a device for recycling scandium extracted from coal gangue with high efficiency, which comprises:
a lower disc body;
the pipe body is vertically arranged on the lower disc body, and a feeding hole is formed in the end part of the pipe body, which is far away from the lower disc body;
the upper disc body is sleeved on the pipe body and arranged on the lower disc body, and the upper disc body is rotationally connected with the pipe body; a plurality of through holes are formed in the part, located between the lower disc body and the upper disc body, of the pipe body at equal intervals in the circumferential direction; the axes of the upper disc body, the tube body and the lower disc body are all the same; and
the conical ring body is sleeved at the lower edge of the upper disc body, and the bottom surface of the conical ring body faces downwards; a plurality of magnets are arranged on the conical ring body at equal intervals in the circumferential direction;
and the driving mechanism is in transmission connection with the upper disc body.
Preferably, the top surface of the lower disk body is a conical convex body with a convex center, the bottom surface of the upper disk body is a conical concave body with a concave center, and the conical convex body is embedded into the conical concave body.
More preferably, a plurality of first bar-shaped protrusions are arranged on the top surface of the lower circular disc body at equal intervals, and each first bar-shaped protrusion is arranged along the radial direction; the bottom surface of the upper disc body is provided with a plurality of second strip-shaped bulges at equal intervals, and each second strip-shaped bulge is arranged along the radial direction.
Preferably, a heating layer is arranged in the lower disc body and close to the top surface.
More preferably, the heating layer is an electric heating wire wound in the lower disc body.
Preferably, the bottom surface of the lower disc body is connected with a material collecting barrel, the diameter of an upper port of the material collecting barrel is larger than that of the bottom surface of the lower disc body, and the circumference of the upper port of the material collecting barrel is connected with the bottom end of the lower disc body through equidistant connecting pieces; the material collecting barrel is erected on the frame body.
Preferably, one end of the conical ring body, which is far away from the upper circular disc body, is circumferentially butted with a material blocking barrel.
Preferably, the one end edge cover that is located the feed inlet on the body is equipped with the torus, be located on the body the torus with it is equipped with compression spring to go up partial department cover between the disc body.
Preferably, the bottom surface of the tube body is provided with a cone with a central bulge.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a high-efficiency recycling device for extracting scandium from coal gangue, which is characterized in that crushed coal gangue materials are further ground between an upper disc body and a lower disc body, the ground materials slide out from the edge of the lower disc body along with the rotation of the upper disc body, under the action of a plurality of magnets arranged on the lower edge of the upper disc body in the circumferential direction, ferromagnetic powder in the powder sliding out from the edge of the lower disc body can be changed in the falling direction under the action of magnetic force, and can be thrown to the periphery far away from the lower disc body along with the upper disc body, so that powder with high ferromagnetic content is screened, and accordingly, coal gangue containing metal elements with different contents can be classified and collected, and the subsequent extraction efficiency of valuable components in the coal gangue is improved.
Drawings
Fig. 1 is a schematic structural view of a device for recovering and efficiently utilizing waste residues from scandium extraction from coal gangue, which is provided by the invention.
Fig. 2 is a schematic structural diagram of a lower disc body in the coal gangue scandium extraction waste residue recycling device provided by the invention.
Fig. 3 is a schematic view of a connection structure between a lower disc body and a material receiving cylinder in the coal gangue scandium extraction waste residue recycling device provided by the invention.
Fig. 4 is a schematic view of a top view structure of a lower disc body in the coal gangue scandium extraction waste residue recycling device provided by the invention.
Fig. 5 is a partially enlarged schematic view of fig. 1.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Examples
A device for recycling and efficiently utilizing waste residues generated by extracting scandium from coal gangue is shown in figures 1-5 and comprises:
a lower disc body 21;
the tube body 4 is vertically arranged on the lower disc body 21, and a feed inlet is formed in the end part of the tube body far away from the lower disc body 21;
the upper disc body 22 is sleeved on the pipe body 4 and arranged on the lower disc body 21, and the upper disc body 22 is rotationally connected with the pipe body 4;
a plurality of through holes 41 are formed in the part, positioned between the lower disc body 21 and the upper disc body 22, of the tube body 4 at equal intervals in the circumferential direction;
the axes of the upper disc body 22, the tube body 4 and the lower disc body 21 are all the same axis;
the conical ring body 3 is sleeved at the lower edge of the upper disc body 22, and the bottom surface of the conical ring body 3 faces downwards; a plurality of magnets 31 are arranged on the conical ring body 3 at equal intervals in the circumferential direction; and
and the driving mechanism 6 is in transmission connection with the upper disc body 22 through a belt 61.
Therefore, crushed coal gangue powder is fed from the feeding end of the pipe body through the feeding hopper 5 and slides into the space between the upper disc body and the lower disc body through the through hole 41, the crushed coal gangue powder is further ground, the ground coal gangue powder slides out from the edge of the lower disc body along with the rotation of the upper disc body, under the action of a plurality of magnets circumferentially arranged at the lower edge of the upper disc body, ferromagnetic powder in the powder sliding out from the edge of the lower disc body can be changed in the falling direction of the powder under the action of magnetic force, the powder is thrown to the periphery far away from the lower disc body along with the upper disc body, powder screening with high ferromagnetic content is achieved, accordingly, coal gangue containing metal elements with different content can be classified and collected, and the subsequent extraction efficiency of valuable components in the coal gangue is improved.
It is to be noted that the motor may be used.
In order to facilitate the stone materials to be scattered all around in the grinding process, the top surface of the lower disc body 21 is a conical convex body with a convex center, the bottom surface of the upper disc body 22 is a conical concave body with a concave center, and the conical convex body is embedded into the conical concave body, so that the stone materials can be continuously discharged all around the top surface of the lower disc body 21 in the grinding process.
In order to further improve the grinding effect, a plurality of first bar-shaped protrusions 211 are arranged on the top surface of the lower circular disc body 21 at equal intervals, and each first bar-shaped protrusion 211 is arranged along the radial direction; the bottom surface of the upper circular disk body 22 is provided with a plurality of second strip-shaped protrusions at equal intervals, and each second strip-shaped protrusion is arranged along the radial direction. For this reason, at last disc body pivoted in-process, further grind the building stones between second bar arch and the first bar arch, and then refine out the powder of different ferromagnetic properties, the subsequent magnetic separation of being convenient for.
In order to further enhance the stone grinding effect, a heating layer 210 is provided in the lower disc body 21 near the top surface. Specifically, the heating layer 210 is a heating wire wound in the lower disk body 21. Therefore, the brittleness of the stone can be improved after heating, and further grinding is facilitated.
The material receiving barrel 11 is connected to the bottom surface of the lower disc body 21, the diameter of the upper port of the material receiving barrel 11 is larger than that of the bottom surface of the lower disc body 21, and the upper port of the material receiving barrel 11 is circumferentially connected with the bottom end of the lower disc body 21 through equidistant connecting pieces 12; the material collecting barrel 11 is arranged on the frame body 1. Therefore, the non-magnetic stone powder sliding from the edge of the lower disc body is collected through the material collecting barrel 11, the material blocking barrel 32 is connected to one end, far away from the upper disc body 22, of the conical ring body 3 in the circumferential direction, so that the magnetic stone powder is collected, powder with high ferromagnetic content is screened, and accordingly, coal gangue containing metal elements with different contents can be classified and collected, and the subsequent efficiency of extracting valuable components in the coal gangue is improved.
In order to stabilize the rotation of the upper disc body 22 on the lower disc body 21 and avoid the local support of large particles in the gap between the upper disc body and the lower disc body, a circular ring body 42 is sleeved on the edge of one end of the pipe body 4 at the feed inlet, and a compression spring 43 is sleeved on the part of the pipe body 4 between the circular ring body 42 and the upper disc body 22, wherein the compression spring is connected with the surface of the upper disc body 22 in a sliding manner, so that the upper disc body can rotate stably under the action of the compression spring.
By providing the bottom surface of the pipe body 4 with a conical body with a center projection, stone put into the pipe body can be quickly slid into the space between the upper disk body and the lower disk body from the through hole 41, and the stone supply amount by grinding is further increased.
The invention provides a high-efficiency recycling device for extracting scandium from coal gangue, which is characterized in that crushed coal gangue materials are further ground between an upper disc body and a lower disc body, the ground materials slide out from the edge of the lower disc body along with the rotation of the upper disc body, under the action of a plurality of magnets arranged on the lower edge of the upper disc body in the circumferential direction, ferromagnetic powder in the powder sliding out from the edge of the lower disc body can be changed in the falling direction under the action of magnetic force, and can be thrown to the periphery far away from the lower disc body along with the upper disc body, so that powder with high ferromagnetic content is screened, and accordingly, coal gangue containing metal elements with different contents can be classified and collected, and the subsequent extraction efficiency of valuable components in the coal gangue is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The utility model provides a high-efficient utilization device is retrieved to scandium waste residue is carried to gangue which characterized in that includes:
a lower disc body (21);
the pipe body (4) is vertically arranged on the lower disc body (21), and a feeding hole is formed in the end part, far away from the lower disc body (21), of the pipe body;
the upper disc body (22) is sleeved on the pipe body (4) and arranged on the lower disc body (21), and the upper disc body (22) is rotationally connected with the pipe body (4); a plurality of through holes (41) are formed in the part, located between the lower disc body (21) and the upper disc body (22), of the tube body (4) at equal intervals in the circumferential direction; the axes of the upper disc body (22), the tube body (4) and the lower disc body (21) are the same axis; and
the conical ring body (3) is sleeved at the lower edge of the upper disc body (22), and the bottom surface of the conical ring body (3) faces downwards; a plurality of magnets (31) are arranged on the conical ring body (3) at equal intervals in the circumferential direction;
the driving mechanism (6), the said driving mechanism (6) is connected with said upper disc body (22) in a driving way;
a heating layer (210) is arranged in the lower disc body (21) and close to the top surface;
one end of the conical ring body (3) far away from the upper disc body (22) is in butt joint with a material blocking barrel (32) in the circumferential direction;
the bottom surface of the pipe body (4) is provided with a conical body with a convex center;
the top surface of the lower disc body (21) is a conical convex body with a convex center, the bottom surface of the upper disc body (22) is a conical concave body with a concave center, and the conical convex body is embedded into the conical concave body;
the bottom surface of the lower disc body (21) is connected with a material receiving barrel (11), the diameter of an upper port of the material receiving barrel (11) is larger than that of the bottom surface of the lower disc body (21), and the circumference of the upper port of the material receiving barrel (11) is connected with the bottom end of the lower disc body (21) through equidistant connecting pieces (12); the material collecting barrel (11) is erected on the frame body (1);
the edge cover of the one end that lies in the feed inlet on body (4) is equipped with torus (42), lie in on body (4) torus (42) with it overlaps to go up partial department between the disk body (22) and is equipped with compression spring (43).
2. The coal gangue scandium extracting waste residue recycling device according to claim 1, wherein a plurality of first bar-shaped protrusions (211) are arranged on the top surface of the lower circular plate body (21) at equal intervals, and each first bar-shaped protrusion (211) is arranged in a radial direction; the bottom surface of the upper circular disc body (22) is provided with a plurality of second strip-shaped bulges at equal intervals, and each second strip-shaped bulge is arranged along the radial direction.
3. The coal gangue scandium extraction waste residue recycling and high-efficiency utilizing device according to claim 1, wherein the heating layer (210) is an electric heating wire wound in the lower circular plate body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322113.XA CN114011510B (en) | 2021-11-09 | 2021-11-09 | High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322113.XA CN114011510B (en) | 2021-11-09 | 2021-11-09 | High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114011510A CN114011510A (en) | 2022-02-08 |
| CN114011510B true CN114011510B (en) | 2023-01-31 |
Family
ID=80062786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111322113.XA Active CN114011510B (en) | 2021-11-09 | 2021-11-09 | High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114011510B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206082662U (en) * | 2016-07-18 | 2017-04-12 | 六盘水师范学院 | Adjustable moulded coal waste rock milling machine |
| CN206868321U (en) * | 2017-06-29 | 2018-01-12 | 重庆重交再生资源开发股份有限公司 | A kind of waste asphalt crushing and screening device |
| CN108296437A (en) * | 2017-08-30 | 2018-07-20 | 柳州市柳晶科技股份有限公司 | A kind of cast waste sand recycling device |
| CN208878677U (en) * | 2018-09-04 | 2019-05-21 | 福建省培根生物科技有限公司 | A kind of aquatic feeds crushing device |
| CN211937157U (en) * | 2020-02-17 | 2020-11-17 | 黑龙江省宝泉岭农垦帝源矿业有限公司 | Spherical graphite grinder |
| CN212468296U (en) * | 2019-12-10 | 2021-02-05 | 江苏天问新材料科技有限公司 | High-efficient grinder of raw materials of chemical machinery production usefulness |
| CN112317025A (en) * | 2020-10-27 | 2021-02-05 | 郑州正大建筑技术有限公司 | High-efficient rubble screening plant for building engineering |
| CN213966846U (en) * | 2020-11-22 | 2021-08-17 | 润卓(福建)再生资源有限公司 | Coal gangue grinding device |
| CN113262858A (en) * | 2021-05-14 | 2021-08-17 | 张凡 | Method for manufacturing perforated brick by recycling coal gangue |
| CN214052093U (en) * | 2020-08-11 | 2021-08-27 | 新疆美汇特石化产品有限公司 | High-efficient type modified asphalt inner impurity separation device |
-
2021
- 2021-11-09 CN CN202111322113.XA patent/CN114011510B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206082662U (en) * | 2016-07-18 | 2017-04-12 | 六盘水师范学院 | Adjustable moulded coal waste rock milling machine |
| CN206868321U (en) * | 2017-06-29 | 2018-01-12 | 重庆重交再生资源开发股份有限公司 | A kind of waste asphalt crushing and screening device |
| CN108296437A (en) * | 2017-08-30 | 2018-07-20 | 柳州市柳晶科技股份有限公司 | A kind of cast waste sand recycling device |
| CN208878677U (en) * | 2018-09-04 | 2019-05-21 | 福建省培根生物科技有限公司 | A kind of aquatic feeds crushing device |
| CN212468296U (en) * | 2019-12-10 | 2021-02-05 | 江苏天问新材料科技有限公司 | High-efficient grinder of raw materials of chemical machinery production usefulness |
| CN211937157U (en) * | 2020-02-17 | 2020-11-17 | 黑龙江省宝泉岭农垦帝源矿业有限公司 | Spherical graphite grinder |
| CN214052093U (en) * | 2020-08-11 | 2021-08-27 | 新疆美汇特石化产品有限公司 | High-efficient type modified asphalt inner impurity separation device |
| CN112317025A (en) * | 2020-10-27 | 2021-02-05 | 郑州正大建筑技术有限公司 | High-efficient rubble screening plant for building engineering |
| CN213966846U (en) * | 2020-11-22 | 2021-08-17 | 润卓(福建)再生资源有限公司 | Coal gangue grinding device |
| CN113262858A (en) * | 2021-05-14 | 2021-08-17 | 张凡 | Method for manufacturing perforated brick by recycling coal gangue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114011510A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212189394U (en) | Mining centrifugal spiral screen machine | |
| JP6375205B2 (en) | Valuable metal recovery method and valuable metal recovery system | |
| CN101864501A (en) | Method for recycling iron from steel slag | |
| CN101579654A (en) | Iron ore powder mineral dressing process | |
| CN203578020U (en) | Gulch-gold separation centrifuge | |
| CN212189393U (en) | Mining spiral sieve plate | |
| CN111285405A (en) | Method for separating calcium ferrite and magnesium ferrite from steel slag magnetic separation tailings | |
| CN100503061C (en) | Grinding recovery treatment technology of waste electronic wiring board and its equipment | |
| CN203779735U (en) | Waste tire grinding and separation device | |
| CN114011510B (en) | High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue | |
| CN109127109B (en) | Reselection combined recovery process for uranium, niobium and lead polymetallic ore | |
| JP2017013024A (en) | Method for recovering metal pieces from mixed waste including plastic and metal pieces | |
| CN205435878U (en) | Powder material plastic classification equipment | |
| CN207667798U (en) | A kind of Mica Mine extraction lithium metal grinding device | |
| CN107470016B (en) | A method of chemical industry iron powder is prepared by raw material of zinc kiln slag | |
| CN104888922A (en) | Ore drying and separating system | |
| CN205129600U (en) | Circulating carborundum granule plastic equipment | |
| JP4355072B2 (en) | Separation and collection method and apparatus for communication equipment | |
| CN204051837U (en) | A kind of food masher | |
| CN105365075A (en) | Waste tyre cooling, crushing and recovering production line | |
| JP3176156U (en) | Powder separation and recovery system | |
| CN106914323A (en) | A kind of titanium carbon alloy car considers recycle device to be worth doing | |
| CN210935190U (en) | Traditional Chinese medicine crushing system | |
| CN206297033U (en) | Deironing apparatus in plastic products shattering process | |
| CN205201871U (en) | Recovery unit is smashed in junked tire cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |