CN210230265U - Gas-water composite ore unloading device for continuous centrifugal ore separator - Google Patents
Gas-water composite ore unloading device for continuous centrifugal ore separator Download PDFInfo
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- CN210230265U CN210230265U CN201920835104.2U CN201920835104U CN210230265U CN 210230265 U CN210230265 U CN 210230265U CN 201920835104 U CN201920835104 U CN 201920835104U CN 210230265 U CN210230265 U CN 210230265U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000002131 composite material Substances 0.000 title claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 8
- 239000011707 mineral Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model relates to a gas, water complex unload ore device for continuous centrifugal concentrator, including high-pressure jet subassembly, cylinder, high pressure water surge tank, support, filter, high pressure water pump, high-pressurepipe, high pressure water pipe, gas holder, air compressor. The high-pressure jet flow component is communicated with the gas storage tank through a high-pressure gas pipe; the high-pressure jet assembly is communicated with a high-pressure water pressure stabilizing tank through a high-pressure water pipe, the high-pressure water pressure stabilizing tank is communicated with a filter through a pipeline, the high-pressure water pressure stabilizing tank and the filter are fixed on a support, and the filter is communicated with a high-pressure water pump through a pipeline; the high-pressure jet assembly comprises a high-pressure pipe valve, a connecting rod mechanism, a high-pressure water nozzle and a high-pressure air nozzle. The utility model avoids the defects of poor ore dressing effect and the like caused by small ore discharge stress area and uneven stress because of only using high-pressure gas; avoids the blockage of the high-pressure water nozzle and reduces the water resource demand. The method has the advantages of good mineral separation effect, stable performance, water resource saving and the like.
Description
The technical field is as follows:
the utility model relates to a device that centrifugal concentrator unloaded ore in succession, especially an adopt high-pressure gas, water combined action can realize unloading the concentrate in succession and unload the device of tailing in succession.
Background art:
the centrifugal ore dressing equipment has the advantages of low granularity of recovered fine metal, no pollution and waste water discharge, simple process flow and the like, and is applied to the ore dressing field of fine particle minerals with specific gravity difference, such as rare earth minerals, non-ferrous metal minerals, iron ores and the like. At present, a centrifugal ore dressing machine used in a dressing plant is mainly a periodic centrifugal ore dressing device, and has low separation efficiency and low yield; meanwhile, the electromagnetic valve and the pneumatic push hopper used for discharging the concentrate and the tailings are easy-to-wear parts and need to be frequently stopped and replaced, so that the operation efficiency is very low, and the energy consumption and the production cost are very high. Compared with an intermittent ore discharge centrifugal machine, the cloud tin countercurrent continuous operation centrifugal ore separator and the SL jet flow centrifugal ore separator realize continuous ore feeding and continuous ore discharge uninterrupted production, and have higher unit processing capacity, higher enrichment ratio and higher production indexes; however, the cloud tin countercurrent continuous operation centrifugal separator only adopts single and fixed angle high-pressure water for ore unloading, the separation time of raw ores in the rotary drum is too short, the separation effect is poor, and the demand on water resources is large; the SL jet centrifugal separator adopts a cam swing machine device to control a high-pressure water jet impact mechanism to realize continuous fine and tailing discharge, but a conjugate cam has defects, so that the problems of poor continuous and stable running performance and the like of equipment exist, and particularly the cam swing machine cannot meet the requirement of a large-scale continuous centrifugal separator. The invention discloses a patent number CN90204819 of Yunnan tin industry, which is an invention patent of a countercurrent continuous ore discharge centrifugal concentrator, solves the problem that the centrifugal concentrator cannot continuously operate, and has the advantages of low rotating speed of a separation rotary drum, small ore flushing water pressure, simple structure and the like. The invention discloses a method and a device for discharging concentrate from centrifugal ore dressing and a centrifugal ore dressing by using high-pressure airflow, which has the patent number of ZL2004100591436, and the patent name of the method and the device for discharging the concentrate from the centrifugal ore dressing and the centrifugal ore dressing by using the high-pressure airflow. However, in practical use, if the high-pressure gas is used for ore discharge, the ore dressing effect is not good because the stress area formed by the high-pressure gas injection is small and uneven. Because the ore unloading device of the centrifugal ore dressing machine has a series of problems, the centrifugal ore dressing equipment is not popularized and applied on a large scale.
The utility model has the following contents:
the utility model aims at the above-mentioned problem, provide an ore dressing is effectual, stability is good, the high utilization high pressure gas of action precision, water complex realize unloading in succession the device of essence, tailing from centrifugal concentrator, also is exactly an ore device is unloaded to gas, water complex that is used for continuous centrifugal concentrator.
The utility model provides a technical scheme that above-mentioned problem adopted: a gas-water composite ore unloading device for a continuous centrifugal ore separator comprises a high-pressure jet assembly, an air cylinder, a high-pressure water pressure stabilizing tank, a support, a filter, a high-pressure water pump, a high-pressure air pipe, a high-pressure water pipe, an air storage tank and an air compressor. The high-pressure jet assembly is communicated with a gas storage tank through a high-pressure gas pipe, the gas storage tank is communicated with an air compressor, and the air compressor is used for forming high-pressure gas; the high-pressure jet assembly is communicated with a high-pressure water pressure stabilizing tank through a high-pressure water pipe, the high-pressure water pressure stabilizing tank is communicated with a filter through a pipeline, the high-pressure water pressure stabilizing tank and the filter are fixed on a support, the filter is communicated with a high-pressure water pump through a pipeline, and the high-pressure water pump is used for forming high-pressure water; the high-pressure jet assembly comprises high-pressure pipe valves, a link mechanism, high-pressure water nozzles and high-pressure air nozzles, wherein the high-pressure water nozzles and the high-pressure air nozzles are at least 2 respectively, all the high-pressure water nozzles are communicated with the high-pressure water pipes, all the high-pressure air nozzles are communicated with the high-pressure air pipe, and the installation positions of all the high-pressure water nozzles and the high-pressure air nozzles are adjustable, wherein the high-pressure air nozzles are arranged in the middle, the high-pressure water nozzles are arranged at two ends of the high-pressure air nozzles and are communicated with the high-pressure water nozzles at the two ends of the high-pressure air nozzles through pipelines, the link mechanism is used for fixing the high-pressure water nozzles, the high-pressure air nozzles and the pipelines; the high-pressure air nozzle sprays high-pressure air, and the high-pressure water nozzle sprays high-pressure water.
Preferably, the number of the high-pressure water nozzles and the high-pressure gas nozzles is 4, and the installation positions of all the high-pressure water nozzles and the high-pressure gas nozzles are adjustable, wherein the number of the high-pressure gas nozzles is 4 in the middle, the number of the high-pressure water nozzles is 2 at each end of the high-pressure gas nozzles at both ends of the high-pressure gas nozzles, the high-pressure water nozzles at both ends of the high-pressure gas nozzles are communicated through a pipeline, and 1 high-pressure pipe valve is arranged at each end of the pipeline of the high-pressure water nozzles far away from the pipeline of the high-pressure.
Preferably, the pressure of the high-pressure gas sprayed by the high-pressure gas nozzle and the pressure of the high-pressure water sprayed by the high-pressure water nozzle can be adjusted.
The rotary drum component of the continuous centrifugal concentrator comprises a sleeve, a bolt component, a rotary drum rear section and a rotary drum front section, wherein the rotary drum front section is connected with the rotary drum rear section through the bolt component and the sleeve, the rotary drum presents a certain taper to form a horn mouth, the rotary drum front section is in the opening direction of the horn mouth, the taper of the horn mouth is represented by α, and the angle range of α is 0.1-30 degrees.
When the high-pressure gas valve and the high-pressure water valve are opened, high-pressure gas and high-pressure water are injected into a drum of the continuous centrifugal concentrator through a nozzle, and concentrate is pushed by the force of the high-pressure gas and high-pressure water to ascend in a counter slope and is discharged into a concentrate collecting device; the tailings turn over the hydraulic weir on the upper layer of the flowing film to descend along the slope and are discharged into a tailing collecting device, so that continuous separation is realized. The connecting rod mechanism continuously swings up and down at variable speed under the action of the cylinder, so that the sorting effect is enhanced;
the utility model discloses the method has that the ore dressing index is good, stability is good, throughput is big, can realize giving the ore deposit in succession and unloading in succession, economic benefits advantage such as good, especially unloads the ore deposit through the complex of high-pressure gas, water, has avoided because of the simple use high-pressure gas ore discharge atress area is less to and the inhomogeneous not good defect of ore dressing effect that leads to of atress, practiced thrift the water resource simultaneously. In a word, the high-pressure gas and water composite ore discharging device has the advantages of good ore dressing effect, stable performance, water resource saving and the like.
Drawings
Fig. 1 is a schematic structural diagram of an ore discharging device for a continuous centrifugal concentrator according to the present invention.
Fig. 2 is a schematic view of the high-pressure jet assembly of the present invention.
Fig. 3 is a schematic structural diagram of the ore discharging device for the continuous centrifugal separator according to the present invention applied to the continuous centrifugal separator.
Figure 4 is a schematic structural view of a continuous centrifugal concentrator drum assembly of the type referred to in the present application.
FIG. 1 illustrates a high pressure jet assembly; 2. a cylinder; 3. a high-pressure water pressure stabilizing tank; 4. a support; 5. a filter; 6. a high pressure water pump; 7. a high-pressure air pipe; 8. a high pressure water pipe; 9. a gas storage tank; 10. an air compressor;
1-11. high pressure pipe valve; 1-12. a link mechanism; 1-13. high pressure water nozzles; 1-14. high pressure gas nozzle;
11. a flushing device; 12. a drum assembly; 13. a feeding device; 14. a frame; 15. a drum main shaft; 16. a concentrate collection device;
17. a tailings collection device; F. feeding ore; C. concentrate; t, tailings; wr. rinse water; wh. high pressure water; gh. high pressure gas.
12-1. a sleeve; 12-2. bolt assembly; 12-3, drum rear section; 12-4, front section of the rotary drum.
Detailed Description
The invention will be further elucidated in detail with reference to the drawing.
Now, the following description will be made with reference to fig. 1 to 4:
the utility model relates to an ore unloading device for a continuous centrifugal concentrator, which comprises a high-pressure jet component 1, a cylinder 2, a high-pressure water surge tank 3, a bracket 4, a filter 5, a high-pressure water pump 6, a high-pressure air pipe 7, a high-pressure water pipe 8, an air storage tank 9 and an air compressor 10; the high-pressure jet assembly 1 is communicated with an air storage tank 9 through a high-pressure air pipe 7, the air storage tank 9 is communicated with an air compressor 10, and the air compressor 10 is used for forming high-pressure air; the high-pressure jet assembly 1 is communicated with a high-pressure water pressure stabilizing tank 3 through a high-pressure water pipe 8, the high-pressure water pressure stabilizing tank 3 is communicated with a filter 5 through a pipeline, the filter 5 is communicated with a high-pressure water pump 6 through a pipeline, and the high-pressure water pump 6 is used for forming high-pressure water; the high-pressure jet assembly 1 comprises high-pressure pipe valves 1-11, link mechanisms 1-12, high-pressure water nozzles 1-13 and high-pressure air nozzles 1-14, at least 2 high-pressure water nozzles 1-13 and high-pressure air nozzles 1-14 are arranged, all the high-pressure water nozzles 1-13 are communicated with a high-pressure water pipe 8, all the high-pressure air nozzles 1-14 are communicated with a high-pressure air pipe 7, the installation positions of all the high-pressure water nozzles 1-13 and the high-pressure air nozzles 1-14 are adjustable, the high-pressure water nozzles 1-14 are arranged in the middle, the high-pressure water nozzles 1-13 are arranged at two ends of the high-pressure air nozzles 1-14, the high-pressure water nozzles 1-13 arranged at two ends of the high-pressure air nozzles 1-14 are communicated through pipelines, and the link mechanisms 1-12 are used for fixing the high-pressure water, The high-pressure gas nozzles 1-14 and the pipelines for communication are arranged, and at least one high-pressure pipe valve 1-11 is arranged on the pipeline of the high-pressure water nozzles 1-13; the high-pressure air nozzles 1-14 spray high-pressure air Gh, and the high-pressure water nozzles 1-13 spray high-pressure water Wh.
Further, 4 high-pressure water nozzles 1-13 and 4 high-pressure air nozzles 1-14 are respectively arranged, the installation positions of all the high-pressure water nozzles 1-13 and the high-pressure air nozzles 1-14 are adjustable, wherein the high-pressure air nozzles 1-14 are arranged in the middle, 4 high-pressure water nozzles are arranged in the middle, the high-pressure water nozzles 1-13 are arranged at two ends of the high-pressure air nozzles 1-14, 2 high-pressure water nozzles 1-13 are respectively arranged at each end, the high-pressure water nozzles 1-13 are positioned at two ends of the high-pressure air nozzles 1-14 and are communicated through pipelines, and two ends, far away from the pipelines of the high-pressure air nozzles 1-14, of the high-pressure water nozzles 1-13 are respectively.
Further, the pressure of the high-pressure gas Gh injected from the high-pressure gas nozzles 1 to 14 and the pressure of the high-pressure water Wh injected from the high-pressure water nozzles 1 to 13 can be adjusted.
The rotary drum assembly 12 comprises a sleeve 12-1, a bolt assembly 12-2, a rotary drum rear section 12-3 and a rotary drum front section 12-4, wherein the rotary drum front section 12-4 is fixedly connected with the rotary drum rear section 12-3 through the bolt assembly 12-2 and the sleeve 12-1, a bell mouth is formed in a certain taper, the rotary drum front section 12-4 is in the opening direction of the bell mouth, the taper of the bell mouth is represented by α, and the angle range of α is 0.1-30 degrees.
The operational steps of an ore discharge apparatus for a continuous centrifugal concentrator are described below with reference to the drawings:
(1) checking and ensuring that no coarse grain impurities exist in the rotary drum, ensuring that the high-pressure air pipe 7, the high-pressure water pipe 8, the high-pressure pipe valves 1-11, the high-pressure water pressure stabilizing tank 3 and the air storage tank 9 do not leak air, ensuring that the high-pressure water nozzles 1-13 and the high-pressure air nozzles 1-14 are not blocked, and normally and stably operating the motor, the link mechanism and the like to finish the preparation work before starting.
(2) The water valve of the flushing device 11 is opened.
(3) The power supply to the continuous centrifugal concentrator motor, which is fixed to the frame 14, is activated and the drum assembly 12 is rotated with the motor by the drum shaft 15.
(4) The feeding valve of the feeding device 13 is opened to feed, and the slurry is fed to the inner surface of the rotary drum assembly 12 and rotates along with the rotary drum assembly 12.
(5) After feeding for 2 minutes, opening a water valve of an ore discharging device of the continuous centrifugal ore separator, starting a motor of the air compressor 10 and the high-pressure water pump 6, pushing heavy minerals to ascend in a reverse slope by high-pressure gas Gh and high-pressure water Wh jet flow, and discharging concentrate C into a concentrate collecting device 16; the light minerals turn over the hydraulic weir on the upper layer of the flowing film to descend along the slope, and the tailings T are discharged into a tailing collecting device 17, so that continuous separation is realized.
(6) According to the steps, one complete starting operation is completed, and the shutdown operation sequence is as follows: and closing the gas-water composite unloading device of the continuous centrifugal concentrator, closing the feeding valve of the feeding device 13, cutting off the power supply of the motor of the continuous centrifugal concentrator, and closing the water valve of the flushing device 11.
It should be noted that: 1) the intensity of the high-pressure gas Gh is continuously adjustable within the range of 0.2-1 MPa, the intensity of the high-pressure water Wh is continuously adjustable within the range of 1-3 MPa, the swing period of the pneumatic link mechanism is continuously adjustable within 0-1 s, the precision reaches 0.01s, and the rotation speed of the centrifuge, the intensity of the high-pressure gas and the high-pressure water and the swing speed of the pneumatic link mechanism are adjusted according to the characteristics of minerals and the specific requirements of mineral separation to realize preset indexes; 2) the conical disc is positioned in the rotary drum assembly 12, the rotary drum assembly 12 is connected with a rotary drum main shaft 15, and the rotary drum assembly 12 rotates along with the rotary drum main shaft 15.
What has been described above are only some embodiments of the invention. Without departing from the inventive concept, a plurality of changes and improvements can be made, which all belong to the protection scope of the invention.
Claims (3)
1. A gas-water composite ore discharging device for a continuous centrifugal concentrator is characterized by comprising a high-pressure jet assembly (1), an air cylinder (2), a high-pressure water pressure stabilizing tank (3), a bracket (4), a filter (5), a high-pressure water pump (6), a high-pressure air pipe (7), a high-pressure water pipe (8), an air storage tank (9) and an air compressor (10); the high-pressure jet assembly (1) is communicated with a gas storage tank (9) through a high-pressure gas pipe (7), the gas storage tank (9) is communicated with an air compressor (10), and the air compressor (10) is used for forming high-pressure gas; the high-pressure jet assembly (1) is communicated with a high-pressure water pressure stabilizing tank (3) through a high-pressure water pipe (8), the high-pressure water pressure stabilizing tank (3) is communicated with a filter (5) through a pipeline, the high-pressure water pressure stabilizing tank (3) and the filter (5) are fixed on a support (4), the filter (5) is communicated with a high-pressure water pump (6) through a pipeline, and the high-pressure water pump (6) is used for forming high-pressure water; the high-pressure jet assembly (1) comprises high-pressure pipe valves (1-11), link mechanisms (1-12), high-pressure water nozzles (1-13) and high-pressure air nozzles (1-14), wherein the number of the high-pressure water nozzles (1-13) and the number of the high-pressure air nozzles (1-14) are at least 2 respectively, all the high-pressure water nozzles (1-13) are communicated with a high-pressure water pipe (8), all the high-pressure air nozzles (1-14) are communicated with a high-pressure air pipe (7), the installation positions of all the high-pressure water nozzles (1-13) and the high-pressure air nozzles (1-14) are adjustable, wherein the high-pressure air nozzles (1-14) are arranged in the middle, the high-pressure water nozzles (1-13) are arranged at two ends of the high-pressure air nozzles (1-14), and the high-pressure water nozzles (1-13) arranged at two ends of the high-pressure air nozzles (, the connecting rod mechanisms (1-12) are used for fixing the high-pressure water nozzles (1-13), the high-pressure air nozzles (1-14) and pipelines for communication, and at least 1 high-pressure pipe valve (1-11) is arranged on the pipeline of the high-pressure water nozzles (1-13); the high-pressure air nozzles (1-14) spray high-pressure air Gh, and the high-pressure water nozzles (1-13) spray high-pressure water Wh.
2. A gas-water composite ore discharging device for a continuous centrifugal concentrator according to claim 1, characterized in that the high-pressure water nozzles (1-13) and the high-pressure gas nozzles (1-14) are 4 each, and the installation positions of all the high-pressure water nozzles (1-13) and the high-pressure gas nozzles (1-14) are adjustable, wherein the high-pressure gas nozzles (1-14) are arranged in the middle for 4; two ends of the pipeline of the high-pressure water nozzle (1-13), which are far away from the pipeline of the high-pressure gas nozzle (1-14), are respectively provided with a high-pressure pipe valve (1-11).
3. A gas-water combined ore discharging device for a continuous centrifugal concentrator according to claim 1, characterized in that the pressure of the high pressure gas Gh injected by the high pressure gas nozzles (1-14) and the pressure of the high pressure water injected by the high pressure water nozzles (1-13) are adjustable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920835104.2U CN210230265U (en) | 2019-06-04 | 2019-06-04 | Gas-water composite ore unloading device for continuous centrifugal ore separator |
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| CN201920835104.2U CN210230265U (en) | 2019-06-04 | 2019-06-04 | Gas-water composite ore unloading device for continuous centrifugal ore separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216011A (en) * | 2019-06-04 | 2019-09-10 | 江西离子型稀土工程技术研究有限公司 | A kind of compound continuous centrifugal concentrating machine for unloading mine of gas and water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216011A (en) * | 2019-06-04 | 2019-09-10 | 江西离子型稀土工程技术研究有限公司 | A kind of compound continuous centrifugal concentrating machine for unloading mine of gas and water |
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