CN114534929B - Nonferrous metal mine flotation equipment - Google Patents
Nonferrous metal mine flotation equipment Download PDFInfo
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- CN114534929B CN114534929B CN202210456147.6A CN202210456147A CN114534929B CN 114534929 B CN114534929 B CN 114534929B CN 202210456147 A CN202210456147 A CN 202210456147A CN 114534929 B CN114534929 B CN 114534929B
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- hole
- fixedly connected
- collecting
- rotating
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- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
- B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
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- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses nonferrous metal mine flotation equipment, which belongs to the technical field of mining mechanical equipment and comprises a rack, wherein a flotation barrel is arranged on the upper side of the rack, an overflow groove is arranged at the barrel opening of the flotation barrel, an inflation pipe is arranged on one side of the bottom of the flotation barrel, two vertical plates are fixedly connected on the upper side of the rack, a collecting device is arranged between the two vertical plates, and the collecting device can slide up and down along the vertical plates. According to the nonferrous metal mine flotation equipment, nonferrous metals floating on the liquid surface are collected in a mode that the two collecting boxes are shifted on the upper surface of the liquid, no dead angle exists in the collecting process, the nonferrous metals are not prone to being collected mistakenly, bubbles attached to the nonferrous metals can be absorbed through the water absorbing piece in the collecting boxes, the collecting effect can be further improved, the collecting boxes can be automatically lifted to the overflow groove after the collecting is completed, the squeezing plate can be driven to descend in a mechanical linkage mode in the lifting process, so that the liquid absorbed by the water absorbing piece more is squeezed out, and the collecting effect is further improved.
Description
Technical Field
The invention relates to the field of metal mine flotation, in particular to nonferrous metal mine flotation equipment.
Background
The flotation machine is a short term for a flotation machine and refers to mechanical equipment for completing a flotation process. In a flotation machine, adding the ore pulp treated by the medicament, and stirring and aerating to selectively fix some ore particles on bubbles; floating to the surface of the ore pulp, being scraped to form foam products, and the rest part is remained in the ore pulp so as to achieve the purpose of separating minerals. The flotation machine has many structural forms, and the most common flotation machine at present is a mechanical stirring type flotation machine. The flotation machine is mainly used for sorting nonferrous metals such as copper, zinc, lead, nickel, gold and the like, and can also be used for roughing and selecting ferrous metals and nonmetals.
After carrying out the flotation to non ferrous metal, because the non ferrous metal that the flotation was come out is mostly granule and powdered, when needs are collected and are removed non ferrous metal granule and powder and further refine, can cause and collect incompletely, lead to part non ferrous metal powder to be omitted easily.
Disclosure of Invention
The invention aims to provide nonferrous metal mine flotation equipment which achieves the technical effects that no dead angle exists in the collection process and mistaken collection is not easy to occur.
In order to achieve the purpose, the invention adopts the following technical scheme:
the nonferrous metal mine flotation device comprises a frame, a flotation barrel is arranged on the upper side of the frame, an overflow groove is arranged at the barrel mouth of the flotation barrel, an inflation pipe is arranged on one side of the bottom of the flotation barrel, and the nonferrous metal mine flotation device also comprises a collecting device, wherein a supporting frame is fixedly arranged on the upper side of the frame;
the collecting device comprises a flat plate, the flat plate can slide up and down along the support frame, a first rotating hole is formed in the flat plate, a hanging rod is connected in the first rotating hole in a rotating mode, a rotating pipe is sleeved on the outer side of the hanging rod and can rotate around the hanging rod, a collecting box is fixedly connected with one side of the bottom of the hanging rod and one side of the bottom of the rotating pipe, the two collecting boxes are arranged oppositely, a power device is arranged on the upper side of the flat plate, and the power device can control the hanging rod to rotate in the first rotating hole and control the rotating pipe to rotate around the hanging rod.
Preferably, the power device comprises an air cylinder, a cross beam, toothed rings and a rotating shaft, the air cylinder is installed above the flat plate, the cross beam is fixed on a piston rod of the air cylinder, the two sides of the cross beam are respectively and fixedly connected with first racks, the two first racks are in one-to-one correspondence to be meshed with the two toothed rings, the rotating shaft is rotatably connected with the flat plate, the two toothed rings are respectively sleeved and fixed on the outer sides of the rotating shaft and the hanging rod, and the rotating shaft is in transmission connection with the rotating pipe through a transmission device.
Preferably, the transmission is a belt drive assembly, a chain drive assembly or a gear drive assembly.
Preferably, the support frame includes two parallel arrangement's riser, and the dull and stereotyped setting is between two risers, and the riser top is equipped with vertical guide slot, sliding connection slider in the vertical guide slot, the first spring of fixedly connected with between vertical guide slot bottom and the slider, and the flat board is fixed between two sliders.
Preferably, the common fixedly connected with roof in two riser tops, roof one side is equipped with the extrusion device, the extrusion device is including fixing the fixed plate in roof one side, be equipped with first guiding hole on the fixed plate, sliding connection has the pole setting in the first guiding hole, pole setting lower extreme fixedly connected with stripper plate, pole setting upper end one side fixedly connected with second rack, the mounting panel is equipped with to the roof upside, mounting panel one side is rotated and is connected with the transmission shaft, transmission shaft one end fixedly connected with gear, the gear meshes with the second rack mutually.
Preferably, a second guide hole is formed in the top plate, a guide rod is connected in the second guide hole in a sliding mode, a third rack is fixedly connected to one side of the guide rod, and the third rack is meshed with the gear.
Preferably, the outer side of the vertical rod is sleeved with a baffle ring, and a second spring is fixedly connected between the baffle ring and the fixing plate.
Preferably, the outside fixedly connected with locating lever of jib, at the jib rotation in-process, the locating lever can insert in the second guiding hole.
Preferably, the upper end of the hanging rod is provided with an inflation hole, the bottom of the inflation hole is communicated with one of the collection boxes through a first communication hole, one side of the inflation hole is provided with a second communication hole, one side of the rotating pipe is provided with a third communication hole, the rotating pipe is communicated with the other collection box through the third communication hole, and the second communication hole and the third communication hole are overlapped in the rotating process of the hanging rod and the rotating pipe.
Preferably, the collection box is provided with a water absorbing member.
The invention has the advantages that: according to the nonferrous metal mine flotation equipment provided by the invention, the nonferrous metal floating on the liquid surface is collected in a mode that the two collecting boxes are shifted on the upper surface of the liquid, no dead angle exists in the collecting process, the wrong collection is not easy to occur, bubbles attached to the nonferrous metal can be absorbed through the water absorbing piece in the collecting boxes, the collecting effect can be further improved, the collecting boxes can be automatically lifted to the overflow groove after the collection is finished, and the extrusion plate can be driven to descend in the lifting process through a mechanical linkage mode, so that the liquid absorbed by the water absorbing piece is extruded out, and the collecting effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the basic structure of a nonferrous metal mine flotation device provided by the invention;
FIG. 2 is a schematic view of the basic structure of the collecting apparatus;
FIG. 3 is a schematic view showing the basic structure of the pressing apparatus;
FIG. 4 is a view showing a state in which a suspension lever is connected to a collection box;
FIG. 5 is a view showing a state in which a rotary pipe is communicated with a collecting box;
fig. 6 is a process diagram of the operation state of the collecting box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-6, the nonferrous metal mine flotation equipment provided by the invention comprises a frame 100, wherein a flotation barrel 1 is fixedly connected to the upper side of the frame 100, an overflow chute 11 is arranged at the barrel mouth of the flotation barrel 1, and an inflation tube is arranged at one side of the bottom of the flotation barrel 1. Frame 100 upside fixedly connected with support frame, the support frame includes two parallel arrangement's riser 101, and riser 101 is fixed in frame 100 upside, and flotation tank 1 is located between two risers 101, is equipped with collection device 2 between two risers 101. The collecting device 2 comprises a flat plate 202, the flat plate 202 is arranged between the two vertical plates 101 and can slide up and down along the vertical plates 101, the top of each vertical plate 101 is provided with a vertical guide groove 103, a sliding block 201 is fixedly connected in each vertical guide groove 103, a first spring is fixedly connected between the bottom of each vertical guide groove 103 and the corresponding sliding block 201, the first spring is not drawn in the drawing, and the flat plate 202 is fixed between the two sliding blocks 201. Be equipped with first rotation hole on dull and stereotyped 202, be connected with jib 3 at first rotation downthehole rotation, it has rotating-tube 4 to overlap in the 3 outside of jib, rotating-tube 4 is located dull and stereotyped 202 below, rotating-tube 4 can rotate around jib 3, at 3 bottom one side fixedly connected with fixed disks 31 of jib, 4 bottom fixedly connected with fixed rings 41 of rotating-tube, fixed disks 31 and 41 one side of fixed rings fixed connection respectively collect box 5, two collect 5 relative settings of box, it is uncovered to collect 5 one sides of box, it is equipped with the piece 51 that absorbs water to collect in the box 5, the piece 51 that absorbs water adopts the cotton flannel, sponge etc.
A power device is arranged on the upper side of the flat plate 202, the power device can control the suspender 3 to rotate in the first rotating hole, and the rotating pipe 4 rotates around the suspender 3. The power device comprises a cylinder 203, a cross beam 204, toothed rings 206 and a rotating shaft 205, the cylinder 203 is installed on a sliding block 201 on one side above a flat plate 202, the cross beam 204 is fixed on a piston rod of the cylinder 203, the two sides of the cross beam 204 are respectively fixedly connected with a first rack 209, the toothed rings 206 are provided with 2 racks, 2 first racks 209 are in one-to-one correspondence to be meshed with the two toothed rings 206, the rotating shaft 205 rotates in a second rotating hole on the flat plate 202, the two toothed rings 206 are respectively sleeved and fixed on the outer sides of the rotating shaft 205 and a suspender 3, and the rotating shaft 205 is in transmission connection with a rotating pipe 4 through a transmission device. The transmission device adopts a belt transmission assembly, a chain transmission assembly or a gear transmission assembly. In this embodiment, the transmission device includes a first belt pulley 200 and a second belt pulley 207, the first belt pulley 200 is in transmission connection with the second belt pulley 207 through a belt 208, the first belt pulley 200 is sleeved and fixed on the outer side of the rotating pipe 4, the second belt pulley 207 is fixed at the lower end of the rotating shaft 205, and the air cylinder 203 drives the cross beam 204 to move back and forth, so as to drive the rotating pipe 4 and the suspension rod 3 to rotate in opposite directions.
The top of the two vertical plates 101 is fixedly connected with a top plate 102, an opening is formed in the top plate 102, a base pipe 106 is fixedly connected to the opening, the base pipe 106 is connected with an external air source, and the suspender 3 can slide in a reciprocating mode along the base pipe 106. Roof 102 one side is equipped with extrusion device 6, and extrusion device 6 is equipped with first guiding hole including fixing the fixed plate 61 in roof 102 one side on the fixed plate 61, the downthehole fixedly connected with pole setting 62 of first guiding, pole setting 62 lower extreme fixedly connected with stripper plate 63, and the fender ring 69 is cup jointed in the pole setting 62 outside, fixedly connected with second spring 64 between fender ring 69 and the fixed plate 61. A second rack 68 is fixedly connected to one side of the upper end of the vertical rod 62, a mounting plate 65 is mounted on the upper side of the top plate 102, a transmission shaft is rotatably connected to one side of the mounting plate 65, a gear 67 is fixedly connected to one end of the transmission shaft, and the gear 67 is meshed with the second rack 68. The upper side of the top plate 102 is provided with a motor 66, and the main shaft of the motor 66 is connected with a transmission shaft through a clutch. A second guide hole is formed in the top plate 102, a guide rod 104 is fixedly connected in the second guide hole, a third rack 105 is fixedly connected to one side of the guide rod 104, and the third rack 105 is meshed with the gear 67. A positioning rod 107 is fixedly connected to the outer side of the boom 3, and the positioning rod 107 can be inserted into the second guide hole during the rotation of the boom 3. The upper end of the suspender 3 is provided with an air charging hole 37, the bottom of the air charging hole 37 is communicated with one of the collecting boxes 5 through a first communicating hole 39, one side of the air charging hole 37 is provided with a second communicating hole 38, the rotating pipe 4 is communicated with the other collecting box 5 through a third communicating hole 42, and the second communicating hole 38 and the third communicating hole 42 are overlapped when the suspender 3 and the rotating pipe 4 rotate.
When in use, ore particles to be selected are put into the flotation barrel 1, the flotation barrel 1 is inflated through the inflation tube, the stirring device in the flotation barrel continuously stirs, nonferrous metals are selectively fixed on bubbles and float on the surface of liquid in the flotation barrel 1, when the collecting device 2 is in an initial state, as shown in figure 6, two collecting boxes 5 are contacted, the suspender 3 can be controlled to rotate clockwise in the first rotating hole through the power device, the rotating tube 4 rotates anticlockwise around the suspender 3, the bubbles and partial liquid floating on the liquid surface can enter the collecting boxes 5 and be absorbed by the water absorbing piece 51 during the rotation of the collecting boxes 5, when the two collecting boxes 5 are reversely contacted, the two collecting boxes 5 are arranged opposite to the overflow port, the positioning rod 107 is superposed with the second guiding hole, the flat plate 202 is driven to rise under the elastic force of the first spring, after the flat plate 202 rises, the two collecting boxes 5 and the overflow groove 11 are on the same horizontal plane, in the ascending process of the flat plate 202, the positioning rod 107 ascends along with the positioning rod and is inserted into the second guide hole, under the thrust action of the positioning rod 107, the guide rod 104 moves upwards, the gear 67, the third rack 105 and the second rack 68 are arranged, the vertical rod 62 moves downwards, the water absorbing piece 51 is extruded through the extrusion plate 63, water absorbed by the water absorbing piece 51 is extruded out, after the extrusion is finished, the air is filled into the air filling hole 37 through an external air source, the nonferrous metal particles attached to the surface of the water absorbing piece 51 are blown down through the air flow, the sorting operation is finished, after the sorting operation is finished, the clutch is closed, the gear 67 is driven to rotate through the motor 66, the guide rod 104 is controlled to descend, the guide rod 104 is separated from the positioning hole, and the two collecting boxes 5 are controlled to reset through the power device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The nonferrous metal mine flotation equipment comprises a frame, wherein a flotation barrel is arranged on the upper side of the frame, an overflow groove is arranged at the opening of the flotation barrel, and an inflation pipe is arranged on one side of the bottom of the flotation barrel, and is characterized in that: the collecting device is also included, and a supporting frame is fixedly arranged on the upper side of the rack;
the collecting device comprises a flat plate, the flat plate can slide up and down along a supporting frame, a first rotating hole is formed in the flat plate, a hanging rod is rotatably connected in the first rotating hole, a rotating pipe is sleeved outside the hanging rod and can rotate around the hanging rod, collecting boxes are fixedly connected to one side of the bottom of the hanging rod and one side of the bottom of the rotating pipe respectively, the two collecting boxes are arranged oppositely, a power device is arranged on the upper side of the flat plate and can control the hanging rod to rotate in the first rotating hole and control the rotating pipe to rotate around the hanging rod;
the support frame comprises two vertical plates which are arranged in parallel, the flat plate is arranged between the two vertical plates, the tops of the vertical plates are provided with vertical guide grooves, the vertical guide grooves are connected with sliding blocks in a sliding manner, a first spring is fixedly connected between the bottoms of the vertical guide grooves and the sliding blocks, and the flat plate is fixed between the two sliding blocks;
two the common fixedly connected with roof in riser top, roof one side are equipped with the extrusion device, the extrusion device is including fixing the fixed plate of roof one side is equipped with first guiding hole on the fixed plate, and sliding connection has the pole setting in the first guiding hole, pole setting lower extreme fixedly connected with stripper plate, pole setting upper end one side fixedly connected with second rack, the mounting panel is equipped with to the roof upside, and mounting panel one side is rotated and is connected with the transmission shaft, transmission shaft one end fixedly connected with gear, the gear meshes with the second rack mutually.
2. A non-ferrous metal mine flotation plant as claimed in claim 1, wherein: the power device comprises an air cylinder, a cross beam, toothed rings and a rotating shaft, the air cylinder is installed above the flat plate, the cross beam is fixed on a piston rod of the air cylinder, the two sides of the cross beam are fixedly connected with first racks respectively, the two first racks are in one-to-one correspondence with the two toothed rings to be meshed with each other, the rotating shaft is rotatably connected with the flat plate, the two toothed rings are respectively sleeved and fixed on the outer sides of the rotating shaft and the hanging rod, and the rotating shaft is in transmission connection with the rotating pipe through a transmission device.
3. A nonferrous mine flotation plant according to claim 2, wherein: the transmission device adopts a belt transmission assembly, a chain transmission assembly or a gear transmission assembly.
4. A nonferrous mine flotation plant according to claim 1, wherein: the top plate is provided with a second guide hole, a guide rod is connected in the second guide hole in a sliding mode, a third rack is fixedly connected to one side of the guide rod, and the third rack is meshed with the gear.
5. A nonferrous mine flotation plant according to claim 4, wherein: and a baffle ring is sleeved on the outer side of the vertical rod, and a second spring is fixedly connected between the baffle ring and the fixing plate.
6. A non-ferrous metal mine flotation plant as claimed in claim 5, wherein: the positioning rod is fixedly connected to the outer side of the hanging rod, and the positioning rod can be inserted into the second guide hole in the rotating process of the hanging rod.
7. A non-ferrous metal mine flotation plant as claimed in any one of claims 1 to 6, wherein: the upper end of the hanging rod is provided with an inflation hole, the bottom of the inflation hole is communicated with one of the collection boxes through a first communication hole, one side of the inflation hole is provided with a second communication hole, one side of the rotating pipe is provided with a third communication hole, the rotating pipe is communicated with the other collection box through the third communication hole, and the second communication hole and the third communication hole are overlapped in the rotating process of the hanging rod and the rotating pipe.
8. A non-ferrous metal mine flotation plant as claimed in any one of claims 1 to 6, wherein: and a water absorbing part is arranged in the collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456147.6A CN114534929B (en) | 2022-04-28 | 2022-04-28 | Nonferrous metal mine flotation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456147.6A CN114534929B (en) | 2022-04-28 | 2022-04-28 | Nonferrous metal mine flotation equipment |
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| Publication Number | Publication Date |
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| CN114534929A CN114534929A (en) | 2022-05-27 |
| CN114534929B true CN114534929B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210456147.6A Active CN114534929B (en) | 2022-04-28 | 2022-04-28 | Nonferrous metal mine flotation equipment |
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| US5306422A (en) * | 1988-09-07 | 1994-04-26 | Lenox Institute Of Water Technology, Inc. | Compact clarifier system for municipal waste water treatment |
| CH703439A2 (en) * | 2010-07-12 | 2012-01-13 | Supsi Scuola Universitaria Professionale Della Svizzera Italiana Icimsi | Flotation-type clarification system for the treatment of waste water comprises a rotating sludge-collection device with a sliding collection ramp and conveyor |
| CN105127009A (en) * | 2015-08-26 | 2015-12-09 | 连云港龙塔研磨材料有限公司 | Flotation device and method for removing free carbon in silicon carbide powder |
| CN107226505A (en) * | 2016-03-24 | 2017-10-03 | Kwi国际环境治理股份有限公司 | Dissolved air flotation machine |
| CN113058751A (en) * | 2021-03-26 | 2021-07-02 | 嘉兴市汇顺达科技有限公司 | Flotation system for rare mineral separation |
| CN213967163U (en) * | 2020-12-22 | 2021-08-17 | 栾川县牛心垛矿业有限公司 | Zinc concentrate flotation device |
| CN214210923U (en) * | 2020-11-16 | 2021-09-17 | 内蒙古维拉斯托矿业有限公司 | Dry powder medicament adding device |
| CN214864416U (en) * | 2021-06-18 | 2021-11-26 | 任超 | Mechanical stirring type flotation device for efficient inflation of gold concentrate |
| CN114100866A (en) * | 2021-10-08 | 2022-03-01 | 黄长和 | Automatic sorting equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7258788B2 (en) * | 2004-03-12 | 2007-08-21 | Noram Engineering And Constructors Ltd. | Circular clarifier apparatus and method |
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2022
- 2022-04-28 CN CN202210456147.6A patent/CN114534929B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306422A (en) * | 1988-09-07 | 1994-04-26 | Lenox Institute Of Water Technology, Inc. | Compact clarifier system for municipal waste water treatment |
| CH703439A2 (en) * | 2010-07-12 | 2012-01-13 | Supsi Scuola Universitaria Professionale Della Svizzera Italiana Icimsi | Flotation-type clarification system for the treatment of waste water comprises a rotating sludge-collection device with a sliding collection ramp and conveyor |
| CN105127009A (en) * | 2015-08-26 | 2015-12-09 | 连云港龙塔研磨材料有限公司 | Flotation device and method for removing free carbon in silicon carbide powder |
| CN107226505A (en) * | 2016-03-24 | 2017-10-03 | Kwi国际环境治理股份有限公司 | Dissolved air flotation machine |
| CN214210923U (en) * | 2020-11-16 | 2021-09-17 | 内蒙古维拉斯托矿业有限公司 | Dry powder medicament adding device |
| CN213967163U (en) * | 2020-12-22 | 2021-08-17 | 栾川县牛心垛矿业有限公司 | Zinc concentrate flotation device |
| CN113058751A (en) * | 2021-03-26 | 2021-07-02 | 嘉兴市汇顺达科技有限公司 | Flotation system for rare mineral separation |
| CN214864416U (en) * | 2021-06-18 | 2021-11-26 | 任超 | Mechanical stirring type flotation device for efficient inflation of gold concentrate |
| CN114100866A (en) * | 2021-10-08 | 2022-03-01 | 黄长和 | Automatic sorting equipment |
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| CN114534929A (en) | 2022-05-27 |
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