CN110420688A - A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency - Google Patents
A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency Download PDFInfo
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- CN110420688A CN110420688A CN201910806509.8A CN201910806509A CN110420688A CN 110420688 A CN110420688 A CN 110420688A CN 201910806509 A CN201910806509 A CN 201910806509A CN 110420688 A CN110420688 A CN 110420688A
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- ore
- pressure roller
- roller mill
- high pressure
- transport pipeline
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- 238000012216 screening Methods 0.000 claims abstract description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 19
- 239000011707 mineral Substances 0.000 claims abstract description 19
- 239000012141 concentrate Substances 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 238000011068 loading method Methods 0.000 claims abstract description 15
- 239000006148 magnetic separator Substances 0.000 claims description 19
- 230000018044 dehydration Effects 0.000 claims description 18
- 238000006297 dehydration reaction Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005194 fractionation Methods 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 47
- 239000002245 particle Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
Abstract
The present invention relates to ore pre-selection device technical fields, specially a kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency, including elevating conveyor, the lower end of elevating conveyor is parallel with working face, the interlude of elevating conveyor tilts upward distribution, the upper end of elevating conveyor extends laterally to the surface of loading hopper, have the beneficial effect that the present invention is used in conjunction by setting wet type pre-selecting with high pressure roller mill, so that broken ore outer diameter is less than 5mm, and then save the operation of multiple fractionation screening, improve the efficiency of screening, the ore of large volume is avoided to cause to damage to screening machine simultaneously；The separation that sandstone and ore are realized by setting wet type pre-selecting, improves the quality of concentrate after screening；By the way that blanking frame is arranged in the lower end of screening plant, the separation to mineral aggregate after screening is realized, while using the screening plant being obliquely installed, realizing the uninterrupted transport of mineral aggregate, and then improve beneficiating efficiency.
Description
Technical field
The present invention relates to ore pre-selection device technical field, specially a kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve
The ore-sorting system of beneficiating efficiency.
Background technique
Structure of ores is mainly banded structure and two kinds of massive structure, in addition, there are also irregular banded structures, streak shape
Construction, striped columnar structure and petal columnar structure etc..
In the prior art when carrying out ore pre-selection, wet type pre-selecting is generallyd use, carries out multiple classification screening etc.
Ore is carried out careful screening by process, since the volume of ore is of different sizes and broken difficulty so that a large amount of barren rocks enter to
Grinding machine device, so that entering to grind the increase of raw ore amount, impurity more raw ore quality decline when ore grinding, the material after leading to screening is less, sieve
Select efficiency lower；It is taken time and effort when multistage dehydration screening simultaneously, screening effect is lower, and large volume of ore is easy to screening machine
It causes to damage.
A kind of wet type pre-selecting is provided thus and high pressure roller mill is used in conjunction to improve the ore-sorting system of beneficiating efficiency, to solve final election
Mine efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of wet type pre-selectings and high pressure roller mill to be used in conjunction to improve the ore dressing system of beneficiating efficiency
System, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency, including elevating conveyor, described to mention
The lower end for rising conveyer is parallel with working face, and the interlude of elevating conveyor tilts upward distribution, and the upper end of elevating conveyor is horizontal
To the surface for extending to loading hopper, the upper end of the lower end conical discharge port connection high-pressure roller mill of the loading hopper, institute
The lower end for stating high-pressure roller mill is connected to the upper surface of vibrosieve device by the first transport pipeline, and the vibrosieve device is tilted towards
Lower setting, and the left upper end of vibrosieve device is connected to the right side of the first transport pipeline, the bottom righthand side of vibrosieve device is connected to third
The left end of rubber conveyer, the lower end surface of vibrosieve device are provided with the second blanking frame, the third rubber conveyer it is another
End connection magnetic cobbing preselects machine, and the magnetic cobbing preselects the upper of the 6th rubber conveyer of lower end sandstone outlet of machine
End, the right end of magnetic cobbing pre-selection machine is provided with the right side connection cyclone that ore exports the 6th rubber conveyer, described
The lower end of cyclone is provided with dehydration high-frequency screen；
The right end connection of the 4th rubber conveyer of ore outlet, the 4th rubber conveyer preselects the upper of dewatering screen
The lower end of end face, the pre-selection dewatering screen is provided with the first blanking frame, preselects and is connected to the second adhesive tape on the right side of the upper surface of dewatering screen
Conveyer, the lower end connection concentration magnetic separator of the first blanking frame, the lower end of the concentration magnetic separator are provided with selected outlet,
Roughing outlet, the roughing outlet outside filtering type vacuum filter, the outside filtering type vacuum are provided on the right side of concentration magnetic separator
One end of filter is back to concentration magnetic separator by the second transport pipeline, and the other end of outside filtering type vacuum filter passes through the 4th
Transport pipeline connection pre-selection concentrate store.
Preferably, the inner cavity of the high-pressure roller mill is provided with symmetrical a pair of of high pressure roller, between adjacent high pressure roller
Gap upper end face loading hopper lower end discharge port, under the gap lower end face high-pressure roller mill between adjacent high pressure roller
Bring out mouth.
Preferably, the upper right side of the second blanking frame is connected to vibrosieve device, and the lower end of the second blanking frame is provided with the
Three transport pipelines, the third transport pipeline are connected to the second blanking frame and tailing bin.
Preferably, the lower end of the dehydration high-frequency screen is connected to tailing bin, is dehydrated the upper surface bottom righthand side connection the of high-frequency screen
The other end of five rubber conveyers, the 5th rubber conveyer extends to the outside of ore-sorting system.
Preferably, the right end of second rubber conveyer extends to the surface opening of pre-selection concentrate store, described pre-
One end of the 4th transport pipeline of connection on the left of the inner cavity in concentrate selection storehouse.
Preferably, the lower end of the selected outlet is connected to the first transport pipeline, the interlude of first transport pipeline to
Left extension, and the other end of the first transport pipeline is connected to third transport pipeline.
Preferably, the screening precision of the vibrosieve device and dehydration high-frequency screen is 0.1mm, the pre-selection dewatering screen
Screening precision is 1mm, and the lower end of pre-selection dewatering screen, vibrosieve device and dehydration high-frequency screen is provided with extension board, the extension board
Extend to the surface of conveyer.
Preferably, the third transport pipeline carries out the transport of mineral aggregate, first transport pipeline, second using difference in height
Transport pipeline and the 4th transport pipeline are all made of pipeline transportation machine and are conveyed.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention is used in conjunction by setting wet type pre-selecting with high pressure roller mill, so that broken ore outer diameter is less than 5mm, Jin Erjie
The operation for having saved multiple fractionation screening, improves the efficiency of screening, while the ore of large volume being avoided to cause to damage to screening machine
Wound；
2. the present invention realizes the separation of sandstone and ore by setting wet type pre-selecting, while utilizing multistage screening plant, tail is realized
Separation between mine and concentrate improves the quality of concentrate after screening；
3. the present invention realizes the separation to mineral aggregate after screening, while utilizing and inclining by the way that blanking frame is arranged in the lower end of screening plant
The screening plant being tiltedly arranged realizes the uninterrupted transport of mineral aggregate, and then improves beneficiating efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is charging cataclasitlc structure schematic diagram of the invention；
Fig. 3 is sandstone ore separation device structure schematic diagram of the invention；
Fig. 4 is concentrate and tailings separation device structure schematic diagram of the invention；
Fig. 5 is flow chart of the invention.
In figure: 1 elevating conveyor, 2 loading hoppers, 3 high-pressure roller mills, 4 vibrosieve devices, 5 magnetic cobbings preselect machine, 6
Preselect dewatering screen, 7 cyclones, 8 dehydration high-frequency screens, 9 tailing bins, 10 concentration magnetic separators, 11 outside filtering type vacuum filters, 12 first
Transport pipeline, 13 pre-selection concentrate stores, 14 first rubber conveyers, 15 high pressure rollers, 16 second rubber conveyers, 17 second delivery tubes
Road, 18 third rubber conveyers, 19 the 4th rubber conveyers, 20 the 5th rubber conveyers, 21 third transport pipelines, 22 the 6th glue
Band conveyer, 23 first blanking frames, 24 second blanking frames, the outlet of 25 sandstones, the outlet of 26 ores, 27 the 4th transport pipelines, 28 essences
Select mouth, 29 roughings outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4:
A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency, including elevating conveyor 1, are promoted defeated
Send the lower end of machine 1 parallel with working face, the interlude of elevating conveyor 1 tilts upward distribution, and the upper end of elevating conveyor 1 is lateral
The surface for extending to loading hopper 2 improves the gravitional force of mineral aggregate using elevating conveyor 1 and transports mineral aggregate to high bit
In the loading hopper 2 set.
The upper end of the lower end conical discharge port connection high-pressure roller mill 3 of loading hopper 2, the inner cavity setting of high-pressure roller mill 3
There is symmetrical a pair of of high pressure roller 15, the discharge port of 2 lower end of gap upper end face loading hopper between adjacent high pressure roller 15,
The lower end of gap lower end face high-pressure roller mill 3 between adjacent high pressure roller 15 exports, and is realized using loading hopper 2 to high pressure roller
Grinding machine 3 is fed, and the particle being broken for mineral aggregate less than 5mm is realized using symmetrical a pair of of high pressure roller 15.
The lower end of high-pressure roller mill 3 is connected to the upper surface of vibrosieve device 4, vibrosieve by the first rubber conveyer 14
Device 4 is arranged diagonally downward, and the left upper end of vibrosieve device 4 is connected to the right side of the first rubber conveyer 14, the right side of vibrosieve device 4
Lower end is connected to the left end of third rubber conveyer 18, and the lower end surface of vibrosieve device 4 is provided with the second blanking frame 24, vibrosieve
The screening precision of device 4 is 0.1mm, is tentatively sieved broken mineral aggregate using vibrosieve device 4, and then internal diameter is small
It is sized in the second blanking frame 24 in the particle of 0.1mm.
The upper right side of second blanking frame 24 is connected to vibrosieve device 4, and the lower end of the second blanking frame 24 is provided with third transport
Pipeline 21, third transport pipeline 21 are connected to the second blanking frame 24 and tailing bin 9, utilize the second blanking frame 24 and third transport pipeline
21 cooperation, the particle by internal diameter less than 0.1mm are transported to storing in tailing bin 9.
The other end connection magnetic cobbing of third rubber conveyer 18 preselects machine 5, and magnetic cobbing preselects the lower end sandstone of machine 5
The upper ends of 25 the 6th rubber conveyers 22 of connection of outlet, the right end of magnetic cobbing pre-selection machine 5 is provided with ore outlet 26, using thick
The classification screening mode of grain magnetic separation pre-selection machine 5 is further screened broken mineral aggregate, thus by sandstone and mine
Stone separation.
The right side of 6th rubber conveyer 22 is connected to cyclone 7, and the lower end of cyclone 7 is provided with dehydration high-frequency screen 8, dehydration
The lower end of high-frequency screen 8 is connected to tailing bin 9, and the upper surface bottom righthand side of dehydration high-frequency screen 8 is connected to the 5th rubber conveyer 20, the 5th glue
The other end with conveyer 20 extends to the outside of ore-sorting system, and the screening precision of dehydration high-frequency screen 8 is 0.1mm, using de-
Water high-frequency screen 8 screens the sandstone of 0-5mm, so that sandstone of the internal diameter less than 0.1mm is transported to storing up in tailing bin 9
It deposits, internal diameter is subjected to accumulation recycling outside the sandstone discharge ore-dressing plant of 1-5mm.
26 the 4th rubber conveyer 19 of connection of ore outlet, the right end connection pre-selection dewatering screen 6 of the 4th rubber conveyer 19
Upper surface, the lower end of pre-selection dewatering screen 6 is provided with the first blanking frame 23, and the screening precision of pre-selection dewatering screen 6 is 1mm, is utilized
It preselects dewatering screen 6 and ore particle is subjected to further dehydration screening, and then ore particle is divided into two heap of 0-1mm and 1-5mm.
It preselects and is connected to the second rubber conveyer 16 on the right side of the upper surface of dewatering screen 6, the right end of the second rubber conveyer 16 prolongs
The surface opening of pre-selection concentrate store 13 is extended to, one of the 4th transport pipeline 27 of connection on the left of the inner cavity of concentrate store 13 is preselected
End is transported the ore particle of 1-5mm to pre-selection concentrate store 13 using the second rubber conveyer 16.
The lower end for wherein preselecting dewatering screen 6, vibrosieve device 4 and dehydration high-frequency screen 8 is provided with extension board, the extension board
Extend to the surface of conveyer.
The lower end connection concentration magnetic separator 10 of first blanking frame 23, using the first blanking frame 23, by internal diameter in 0-1mm range
Interior ore particle is transported to concentration magnetic separator 10, and the lower end of concentration magnetic separator 10 is provided with selected outlet 28, magnetic separator is concentrated
10 right sides are provided with roughing outlet 29, and the ore particle within the scope of 0.1mm-1mm is concentrated as internal diameter using concentration magnetic separator 10
Ore particle greater than 1mm.
The lower end of selected outlet 28 is connected to the first transport pipeline 12, and the interlude of the first transport pipeline 12 extends to the left, and
The other end of first transport pipeline 12 is connected to third transport pipeline 21, will be selected rear less than 0.1mm using the first transport pipeline 12
Ore particle transport to storing in tailing bin 9.
29 connection outside filtering type vacuum filter 11 of roughing outlet, one end of outside filtering type vacuum filter 11 pass through the second transport
Pipeline 17 is back to concentration magnetic separator 10, and the other end of outside filtering type vacuum filter 11 passes through the connection pre-selection of the 4th transport pipeline 27
Concentrate store 13, be back to concentration magnetic separator 10 of the internal diameter less than 1mm carries out again after being filtered roughing using the second transport pipeline 17
Secondary concentration is transported mineral aggregate of the internal diameter greater than 1mm to pre-selection concentrate store 13 using the 4th transport pipeline 27.
Third transport pipeline 21 carries out the transport of mineral aggregate, the first transport pipeline 12, the second transport pipeline 17 using difference in height
Pipeline transportation machine is all made of with the 4th transport pipeline 27 to be conveyed.
Working principle: the gravitional force of mineral aggregate is improved first with elevating conveyor 1 and transports mineral aggregate to higher position
Loading hopper 2 in, realized using loading hopper 2 and high-pressure roller mill 3 fed, utilize symmetrical a pair of of high pressure roller 15 real
Mineral aggregate is now broken for the particle less than 5mm, is tentatively sieved broken mineral aggregate using vibrosieve device 4, and then will
Particle of the internal diameter less than 0.1mm is sized in the second blanking frame 24, utilizes the classification screening mode of magnetic cobbing pre-selection machine 5
Broken mineral aggregate is further screened, thus by sandstone and ore separation.
Using the cooperation of the second blanking frame 24 and third transport pipeline 21, the particle by internal diameter less than 0.1mm is transported to tail
Storage in ore storage bin 9.The sandstone of 0-5mm is screened using dehydration high-frequency screen 8, so that internal diameter is less than the sandstone of 0.1mm
It is stored in transport to tailing bin 9, internal diameter is subjected to accumulation recycling outside the sandstone discharge ore-dressing plant of 1-5mm.It is de- using pre-selection
Ore particle is carried out further dehydration screening by water sieve 6, and then ore particle is divided into two heap of 0-1mm and 1-5mm, utilizes second
Rubber conveyer 16 transports the ore particle of 1-5mm to pre-selection concentrate store 13, using the first blanking frame 23, by internal diameter in 0-
Ore particle within the scope of 1mm is transported to concentration magnetic separator 10, using concentration magnetic separator 10 by the ore within the scope of 0.1mm-1mm
Particle concentration is the ore particle greater than 1mm, is transported the selected rear ore particle less than 0.1mm using the first transport pipeline 12
It is stored in tailing bin 9, internal diameter is back to concentration magnetic separator 10 less than 1mm after being filtered roughing using the second transport pipeline 17
It is concentrated, is transported mineral aggregate of the internal diameter greater than 1mm to pre-selection concentrate store 13 again using the 4th transport pipeline 27.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency, including elevating conveyor (1),
Be characterized in that: the lower end of the elevating conveyor (1) is parallel with working face, and the interlude of elevating conveyor (1) tilts upward point
Cloth, the upper end of elevating conveyor (1) extend laterally to the surface of loading hopper (2), the lower end toper of the loading hopper (2)
Discharge port is connected to the upper end of high-pressure roller mill (3), and the lower end of the high-pressure roller mill (3) is connected by the first rubber conveyer (14)
The upper surface of logical vibrosieve device (4), the vibrosieve device (4) is arranged diagonally downward, and the left upper end of vibrosieve device (4)
It is connected to the right side of the first rubber conveyer (14), a left side for bottom righthand side connection third rubber conveyer (18) of vibrosieve device (4)
End, the lower end surface of vibrosieve device (4) are provided with the second blanking frame (24), and the other end of the third rubber conveyer (18) connects
The lower end sandstone outlet (25) of logical magnetic cobbing pre-selection machine (5), magnetic cobbing pre-selection machine (5) is connected to the 6th rubber conveyer
(22) upper end, the right end of magnetic cobbing pre-selection machine (5) are provided with ore outlet (26) described 6th rubber conveyer (22)
Right side is connected to cyclone (7), and the lower end of the cyclone (7) is provided with dehydration high-frequency screen (8)；
The ore outlet (26) is connected to the 4th rubber conveyer (19), and the right end connection of the 4th rubber conveyer (19) is pre-
The upper surface of dewatering screen (6) is selected, the lower end of pre-selection dewatering screen (6) is provided with the first blanking frame (23), preselects dewatering screen (6)
Upper surface on the right side of be connected to the second rubber conveyer (16), the first blanking frame (23) lower end connection concentration magnetic separator
(10), the lower end of concentration magnetic separator (10) is provided with selected outlet (28), is provided with roughing on the right side of concentration magnetic separator (10)
It exports (29), roughing outlet (29) connection outside filtering type vacuum filter (11), the outside filtering type vacuum filter (11)
One end is back to concentration magnetic separator (10) by the second transport pipeline (17), and the other end of outside filtering type vacuum filter (11) passes through
4th transport pipeline (27) connection pre-selection concentrate store (13).
2. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the inner cavity of the high-pressure roller mill (3) is provided with symmetrical a pair of of high pressure roller (15), adjacent high pressure roller
(15) discharge port of gap upper end face loading hopper (2) lower end between is rectified under the gap between adjacent high pressure roller (15)
Lower end outlet to high-pressure roller mill (3).
3. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the upper right side of the second blanking frame (24) is connected to vibrosieve device (4), the lower end of the second blanking frame (24) is set
It is equipped with third transport pipeline (21), the third transport pipeline (21) is connected to the second blanking frame (24) and tailing bin (9).
4. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the lower end of dehydration high-frequency screen (8) is connected to tailing bin (9), the upper surface bottom righthand side of dehydration high-frequency screen (8) connects
Logical 5th rubber conveyer (20), the other end of the 5th rubber conveyer (20) extend to the outside of ore-sorting system.
5. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the right end of second rubber conveyer (16) extends to the surface opening of pre-selection concentrate store (13), institute
State one end of the 4th transport pipeline (27) of connection on the left of the inner cavity of pre-selection concentrate store (13).
6. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the lower end of the selected outlet (28) is connected to the first transport pipeline (12), first transport pipeline (12)
Interlude extends to the left, and the other end of the first transport pipeline (12) is connected to third transport pipeline (21).
7. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: the vibrosieve device (4) and the screening precision for being dehydrated high-frequency screen (8) they are 0.1mm, the pre-selection dewatering screen
(6) screening precision is 1mm, and the lower end of pre-selection dewatering screen (6), vibrosieve device (4) and dehydration high-frequency screen (8), which is provided with, prolongs
Plate is stretched, which extends to the surface of conveyer.
8. a kind of wet type pre-selecting according to claim 1 and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency,
It is characterized by: transport of the third transport pipeline (21) using difference in height progress mineral aggregate, first transport pipeline (12),
Second transport pipeline (17) and the 4th transport pipeline (27) are all made of pipeline transportation machine and are conveyed.
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| CN201910806509.8A CN110420688A (en) | 2019-08-29 | 2019-08-29 | A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency |
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| CN201910806509.8A CN110420688A (en) | 2019-08-29 | 2019-08-29 | A kind of wet type pre-selecting and high pressure roller mill are used in conjunction to improve the ore-sorting system of beneficiating efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878710A (en) * | 2021-10-18 | 2022-01-04 | 罗嘉熙 | Screening and rolling combined ceramic granulation system and method |
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