CN112221692A - Low-grade fine-grained embedded mineral enrichment and separation device - Google Patents
Low-grade fine-grained embedded mineral enrichment and separation device Download PDFInfo
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- CN112221692A CN112221692A CN202011092757.XA CN202011092757A CN112221692A CN 112221692 A CN112221692 A CN 112221692A CN 202011092757 A CN202011092757 A CN 202011092757A CN 112221692 A CN112221692 A CN 112221692A
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- discharge groove
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
- B03B5/623—Upward current classifiers
Abstract
The invention discloses a low-grade fine-grained embedded mineral enrichment sorting device which comprises a feeding funnel, an overflow discharge groove, a tubular sorting bed, an underflow discharge groove and a water feeding pipe, wherein the upper end of the tubular sorting bed is inserted into the overflow discharge groove, the lower end of the tubular sorting bed is inserted into the underflow discharge groove, the side wall of the tubular sorting bed is hermetically connected with the bottom plate of the overflow discharge groove and the top plate of the underflow discharge groove, the overflow discharge opening is formed in the lower side part of the overflow discharge groove, the lower end of the feeding funnel is inserted into the upper end of the tubular sorting bed, the lower part of the underflow discharge groove is provided with the underflow discharge opening with an adjusting valve, the head end of the water feeding pipe is connected with a water source, and the tail end of the water. The sorting bed of the invention adopts a tubular structure, and mineral particles are sorted under the action of ascending water flow, so that useful minerals can be enriched and recovered. The device has the advantages of difficult blockage, stable bed layer and the like, and greatly improves the separation efficiency and the separation precision of low-grade fine-grained embedded minerals.
Description
Technical Field
The invention relates to a mineral enrichment and separation device, in particular to a low-grade fine-grained embedded mineral enrichment and separation device, and belongs to the technical field of separation.
Background
With the rapid development of energy technology and material industry, the demand for high-grade minerals is increasing, and the improvement of the beneficiation efficiency of fine-grade minerals becomes an important subject of beneficiation research. Because useful minerals in a plurality of raw ores have very fine particle sizes, the useful minerals can be recovered and enriched only by finely grinding the raw ores and dissociating the useful mineral particles. However, the separation efficiency of the existing mineral separation technology to the low-grade fine-grained useful minerals is very low, so that most of the fine-grained useful minerals are lost in tailings or cannot be recovered and directly discarded, and environmental pollution and serious waste of resources are caused. Therefore, it is necessary to design a high-efficiency enrichment and separation device suitable for low-grade fine-grained embedded minerals.
Disclosure of Invention
The invention aims to provide a low-grade fine-grained embedded mineral enrichment and separation device aiming at the defects of the prior art so as to improve the separation efficiency of low-grade fine-grained embedded minerals.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a low-grade fine-grained inlays cloth mineral enrichment sorting unit, includes feed hopper 1, overflow relief groove 2, tubular separation bed, underflow relief groove 10 and feed pipe 14 in the constitution, tubular separation bed is vertical to be placed, and its upper end inserts in overflow relief groove 2 from the through-hole on overflow relief groove 2 bottom plate, and the lower extreme inserts in underflow relief groove 10 from the through-hole on airtight underflow relief groove 10 roof, and tubular separation bed's lateral wall and overflow relief groove 2's bottom plate and underflow relief groove 10's roof sealing connection, overflow relief groove 2's side lower part is equipped with overflow bin outlet 3, the feed inlet of tubular separation bed upper end is inserted to feed hopper 1's lower extreme, the lower part of underflow relief groove 10 is equipped with underflow bin outlet 12 of taking regulating valve 13, the head end and the water source of feed pipe 14 are connected, and the lower part connection of tail end and tubular separation bed.
In the low-grade fine-grained embedded mineral enrichment and separation device, the water supply pipe 14 is provided with the regulating valve 15 and the flowmeter 16.
The low-grade fine-grained embedded mineral enrichment and separation device is characterized in that the tubular separation bed is divided into three sections, namely a separation bed section 4, a re-separation bed section 6 and a water distribution bed section 8 from top to bottom, the upper end of the separation bed section 4 is inserted into the overflow discharge groove 2, a turbulator 7 is arranged in the re-separation bed section 6, the lower end of the water distribution bed section 8 is inserted into the underflow discharge groove 10, and the side part of the water distribution bed section is connected with a water supply pipe 14.
According to the low-grade fine-grained embedded mineral enrichment and separation device, the water distribution floral tube 9 is arranged in the water distribution bed section 8, and a water inlet of the water distribution floral tube 9 is connected with the tail end of the water supply pipe 14.
According to the low-grade fine-grained embedded mineral enrichment and separation device, the water supply pipe is an inverted U-shaped water pipe.
According to the low-grade fine-grained embedded mineral enrichment sorting device, the lower end of the sorting bed section 4 is provided with the bed sampling and cleaning opening 5.
In the low-grade fine-grained embedded mineral enrichment and separation device, the side part of the underflow discharge groove 10 is provided with an underflow clearing opening 11.
According to the low-grade fine-grained embedded mineral enrichment sorting device, the length of the feeding funnel 1 inserted into the tubular sorting bed is 500 mm.
According to the low-grade fine-grained embedded mineral enrichment sorting device, the height of the tubular sorting bed is 2000-3500 mm.
The sorting bed of the invention adopts a tubular structure, and mineral particles are sorted under the action of ascending water flow due to different sedimentation effects, so that useful minerals can be enriched and recovered. The device has the advantages of difficult blockage, stable bed layer and the like, and greatly improves the separation efficiency and the separation precision of low-grade fine-grained embedded minerals. In addition, the device also has the advantages of simple structure, low cost, reliable operation and the like.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention.
The reference numbers in the figures are as follows: 1. the device comprises a feeding funnel, 2, an overflow discharge groove, 3, an overflow discharge port, 4, a separation bed layer section, 5, a bed layer sampling and cleaning port, 6, a re-selection bed layer section, 7, a turbulator, 8, a water distribution bed layer section, 9, a water distribution flower pipe, 10, an underflow discharge groove, 11, an underflow cleaning port, 12, an underflow discharge port, 13, a regulating valve, 14, a water supply pipe, 15, a regulating valve, 16, a flowmeter, 17 and a flushing inlet.
Detailed Description
The invention starts from forming a stable mineral enrichment and separation bed layer, and well solves the problems of recovery and enrichment of low-grade fine-grained embedded minerals and useful minerals in tailings.
The invention discloses a low-grade fine-grained embedded mineral enrichment and separation device, the specific structure of which is shown in figure 1, and the separation device mainly comprises a feed hopper 1, an overflow discharge groove 2, a tubular separation bed, an underflow discharge groove 10 and a water supply pipe 14. Wherein, the tubular separation bed consists of a separation bed section 4, a re-separation bed section 6 and a water distribution bed section 8 which are connected in sequence from top to bottom. The lower end of the separation bed section 4 is provided with a bed layer sampling and cleaning port 5 which is used for sampling and bed layer cleaning; a turbulator 7 is arranged in the recleaning bed layer section 6, and the effect of the turbulator makes the bed layer more stable, and increases the sorting efficiency; the inside of the water distribution bed section 8 is provided with a water distribution floral tube 9 which is used for leading the flush water to be evenly fed into the bed layer.
The tubular separation bed is a vertically placed tube body, the top of the upper separation bed layer section 4 of the tubular separation bed is provided with a feeding funnel 1 and an overflow discharge groove 2, the overflow discharge groove 2 is provided with an overflow discharge opening 3, the bottom of the lower water distribution bed layer section 8 of the tubular separation bed is provided with an underflow discharge groove 10, the lower part of the underflow discharge groove 10 is provided with a mineral underflow discharge opening 12, the side part of the underflow discharge opening is provided with an underflow clearing opening 11, the underflow discharge opening 12 is provided with a regulating valve 13, and the regulating valve 13 is used for controlling the underflow discharge amount. The head end of the water supply pipe 14 is provided with a flushing inlet 17, and the tail end is connected with a water distribution floral pipe 9 in the water distribution bed section 8.
The feeding funnel 1 is inserted into the depth of 500mm in the separation bed section 4, the overflow discharge groove 2 is fixedly connected with the upper part of the separation bed section 4 into a whole, and the lowest end of the overflow discharge groove is provided with an overflow discharge port 3. The water supply pipe 14 is provided with a regulating valve 15 and a flow meter 16, and the regulating valve and the flow meter are used for controlling the flushing water flow and displaying the flow value.
The height of the tubular separation bed is 2000-3500 mm (depending on the nature of the mineral).
The feed pipe 14 is the type of falling U water pipe, and its effect is: 1. and the standard equipment is convenient to install. 2. Can form a certain height of water pressure difference and has the function of stabilizing the top water pressure.
All the devices and components of the regulating valve 13, the regulating valve 15, the flowmeter 16 and the like are all commercially available standard products.
Working principle of the invention
Fine-grained mineral raw materials are uniformly fed into the separation bed section 4 from the feeding hopper 1, flushing water enters the water distribution bed section 8 through the water feeding pipe 14 and the water distribution floral pipe 9 to form ascending water flow, and mineral particles start to move downwards under the action of gravity and are mixed with the ascending water flow to form a separation bed. Mineral particles have different sedimentation effects due to different densities and particle sizes, the mineral particles with small sedimentation effects enter overflow under the action of ascending water flow and are collected and discharged through the overflow discharge groove 2, the mineral particles with large sedimentation effects penetrate through the separation bed layer section 4 and the recleaning bed layer section 6 to enter underflow and are collected and discharged through the underflow discharge groove 10, so that the separation of minerals is realized, the purpose of enriching and recovering the minerals is achieved, and the problems in the prior art are solved.
The invention has the following remarkable effects: because the sorting bed of the device adopts a tubular structure, the device has the advantages of difficult blockage, stable bed layer, high sorting efficiency, high precision and the like, the underflow discharge outlet and the flushing water feed pipe of the device are both provided with regulating valves for control, and the control of the discharge quantity and the flushing water quantity is realized through the regulating valves. The mineral particles are separated under the action of ascending water flow due to different sedimentation effects, the particles with small sedimentation effect enter the overflow discharge groove and are discharged through the overflow discharge opening, the particles with large sedimentation effect enter the underflow discharge groove and are discharged through the underflow discharge opening, the separation of the minerals is realized, and the useful minerals are enriched and recovered. The equipment body has no moving parts, and is simple in structure, economical and efficient.
The application of the invention to industrial practice can produce significant environmental and economic benefits.
Claims (9)
1. The low-grade fine-grained embedded mineral enrichment and separation device is characterized by comprising a feeding funnel (1), an overflow discharge groove (2), a tubular separation bed, an underflow discharge groove (10) and a water supply pipe (14), wherein the tubular separation bed is vertically placed, the upper end of the tubular separation bed is inserted into the overflow discharge groove (2) from a through hole on the bottom plate of the overflow discharge groove (2), the lower end of the tubular separation bed is inserted into the underflow discharge groove (10) from a through hole on the top plate of the closed underflow discharge groove (10), the side wall of the tubular separation bed is in sealing connection with the bottom plate of the overflow discharge groove (2) and the top plate of the underflow discharge groove (10), the lateral lower part of the overflow discharge groove (2) is provided with an overflow discharge port (3), the lower end of the feeding funnel (1) is inserted into a feed inlet of the tubular separation bed, the lower part of the underflow discharge groove (10) is provided with an underflow discharge port (, the head end of the water supply pipe (14) is connected with a water source, and the tail end of the water supply pipe is connected with the lower part of the tubular separation bed.
2. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 1, characterized in that the water supply pipe (14) is provided with a regulating valve (15) and a flow meter (16).
3. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 1 or 2, characterized in that the tubular separation bed is divided into three sections, which are a separation bed section (4), a re-separation bed section (6) and a water distribution bed section (8) from top to bottom in sequence, the upper end of the separation bed section (4) is inserted into the overflow discharge groove (2), a turbulator (7) is arranged in the re-separation bed section (6), the lower end of the water distribution bed section (8) is inserted into the underflow discharge groove (10), and the side part is connected with the water supply pipe (14).
4. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 3, characterized in that a water distribution floral tube (9) is arranged in the water distribution bed section (8), and a water inlet of the water distribution floral tube (9) is connected with the tail end of a water supply tube (14).
5. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 4, characterized in that the water supply pipe (14) is an inverted U-shaped water pipe.
6. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 5, characterized in that the lower end of the separation bed section (4) is provided with a bed sampling and cleaning opening (5).
7. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 6, characterized in that the side part of the underflow discharge groove (10) is provided with an underflow clearing opening (11).
8. The low-grade fine-grained embedded mineral enrichment sorting device according to claim 7, characterized in that the length of the insertion of the feeding funnel (1) into the tubular sorting bed is 500 mm.
9. The low-grade fine-grained embedded mineral enrichment and separation device according to claim 8, characterized in that the height of the tubular separation bed is 2000-3500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092757.XA CN112221692A (en) | 2020-10-13 | 2020-10-13 | Low-grade fine-grained embedded mineral enrichment and separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092757.XA CN112221692A (en) | 2020-10-13 | 2020-10-13 | Low-grade fine-grained embedded mineral enrichment and separation device |
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| Publication Number | Publication Date |
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| CN112221692A true CN112221692A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011092757.XA Withdrawn CN112221692A (en) | 2020-10-13 | 2020-10-13 | Low-grade fine-grained embedded mineral enrichment and separation device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3102092A (en) * | 1961-06-01 | 1963-08-27 | Dorr Oliver Inc | Fluidized bed classifier |
| US6264040B1 (en) * | 1998-12-04 | 2001-07-24 | Michael J. Mankosa | Hindered-bed separator device and method |
| CN2782219Y (en) * | 2004-12-24 | 2006-05-24 | 化学工业部连云港设计研究院 | Hydraulic power separator |
| CN101804382A (en) * | 2010-03-03 | 2010-08-18 | 中国矿业大学 | Sorting and grading device of pulsating liquid-solid fluidized bed and method thereof |
| CN201579108U (en) * | 2009-06-25 | 2010-09-15 | 威海市海王旋流器有限公司 | Pulsed turbulent field fluidization mineral separator |
| CN202570362U (en) * | 2008-12-22 | 2012-12-05 | 奥图泰有限公司 | A hindered-bed separator for separating particles in hydrous slurry |
| CN104826726A (en) * | 2015-06-03 | 2015-08-12 | 中国矿业大学 | Variable-diameter pulsating liquid-solid fluidized bed separation method |
| TW201607612A (en) * | 2014-08-27 | 2016-03-01 | Citizen Holdings Co Ltd | Workpiece separation device |
| CN105435951A (en) * | 2015-12-22 | 2016-03-30 | 大同煤矿集团有限责任公司 | Coarse slime separation machine |
-
2020
- 2020-10-13 CN CN202011092757.XA patent/CN112221692A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3102092A (en) * | 1961-06-01 | 1963-08-27 | Dorr Oliver Inc | Fluidized bed classifier |
| US6264040B1 (en) * | 1998-12-04 | 2001-07-24 | Michael J. Mankosa | Hindered-bed separator device and method |
| CN2782219Y (en) * | 2004-12-24 | 2006-05-24 | 化学工业部连云港设计研究院 | Hydraulic power separator |
| CN202570362U (en) * | 2008-12-22 | 2012-12-05 | 奥图泰有限公司 | A hindered-bed separator for separating particles in hydrous slurry |
| CN201579108U (en) * | 2009-06-25 | 2010-09-15 | 威海市海王旋流器有限公司 | Pulsed turbulent field fluidization mineral separator |
| CN101804382A (en) * | 2010-03-03 | 2010-08-18 | 中国矿业大学 | Sorting and grading device of pulsating liquid-solid fluidized bed and method thereof |
| TW201607612A (en) * | 2014-08-27 | 2016-03-01 | Citizen Holdings Co Ltd | Workpiece separation device |
| CN104826726A (en) * | 2015-06-03 | 2015-08-12 | 中国矿业大学 | Variable-diameter pulsating liquid-solid fluidized bed separation method |
| CN105435951A (en) * | 2015-12-22 | 2016-03-30 | 大同煤矿集团有限责任公司 | Coarse slime separation machine |
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Application publication date: 20210115 |
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