CN207430514U - A kind of stagewise underground coal mine washing system - Google Patents
A kind of stagewise underground coal mine washing system Download PDFInfo
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- CN207430514U CN207430514U CN201721566864.5U CN201721566864U CN207430514U CN 207430514 U CN207430514 U CN 207430514U CN 201721566864 U CN201721566864 U CN 201721566864U CN 207430514 U CN207430514 U CN 207430514U
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- 239000003245 coal Substances 0.000 title claims abstract description 151
- 238000005406 washing Methods 0.000 title claims abstract description 102
- 239000002699 waste material Substances 0.000 claims abstract description 69
- 238000012216 screening Methods 0.000 claims abstract description 37
- 238000005065 mining Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 13
- 230000032258 transport Effects 0.000 description 6
- 238000007634 remodeling Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
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Abstract
The utility model provides a kind of stagewise underground coal mine washing system, it is small mainly to solve underground washing operating space, the technical issues of washing operation is difficult, it includes exploiting field run coal bin, exploiting field waste bin, lump coal storehouse and waste bin, screening chamber is provided in the middle part of the run coal bin of exploiting field, double-deck crusher chamber is provided in the middle part of the waste bin of exploiting field, the screening chamber of belt connection roadway connection district coal bin and the double-deck crusher chamber of exploiting field waste bin, double-deck crusher chamber is connected with washing chamber, washing chamber is connected by washing belt lane with lump coal storehouse and waste bin, exploiting field run coal bin, exploiting field waste bin, the coal outlet of lump coal storehouse and waste bin be arranged on belt in mining area go up a hill top.Further include the raw coal and spoil transported using the stagewise underground washing system processing exploiting field Belt transport lane, the method for realizing coal-gangue separation.The system has achieved the purpose that spoil not gug, reduces main shaft spoil lifting capacity, effectively improves underground hauling of coal system, improves production efficiency.
Description
Technical field
The utility model is related to a kind of raw coal washing system, especially a kind of stagewise washing system for underground coal mine
System.
Background technology
Underground washing system is gradually employed in coal production, but passes through application of multiple mines to underground washing system
From the point of view of situation, the application effect of underground coal mine washing system is simultaneously pessimistic, especially underground washing system in the process of running by
Environment influences and underground narrow space is affected to washing system.With the development of coal industry, coal mine waste rock is gradual
As new environomental pollution source.On the other hand it is bulk spoil to Mei Liu transportation systems well damage, influences main shaft hooist ability,
Serious to restrict production, underground coal washing technique becomes lasting, healthy, harmonious development the finer selection of coal industry.
The main problem of underground coal mine washing system is that underground washing system is by underground steric requirements and traffic condition at present
Influence restrict, and the series of spoil screening is not reached requirement, it is impossible to really realize the separation of coal and spoil, the fortune of spoil
The defeated promotion for affecting coal, and diameter it is big spoil it is serious to transporting coal system destruction.Stope and boring head spoil
It is most of to be directly entered transporting coal system through belt, it is impossible to realize coal-gangue separation, seriously affect coal quality, and spoil is promoted to ground
Face can influence environment, it is therefore desirable to improve main shaft hooist coal ability and coal quality, realize the classification fine processing of coal and spoil, carry
The work efficiency of underground hauling of coal system is risen, reduces spoil pollution.Especially stope and boring head spoil is straight through belt
It taps into transporting coal system, it is impossible to realize coal-gangue separation, seriously affect coal quality, bulk spoil enters transporting coal system and often blocks up
The accidents such as belt are smashed in storehouse, and production system is caused to paralyse, and restrict production.
Utility model content
Spoil screening series is not reached requirement to solve underground coal mine washing system, spoil amount greatly causes transportation system
The problem of destruction, the utility model proposes a kind of stagewise underground coal mine washing system, technical solution is：
A kind of stagewise underground coal mine washing system, including exploiting field run coal bin, exploiting field waste bin, lump coal storehouse, waste bin, sieve
Select chamber, double-deck crusher chamber, belt connection roadway, washing chamber and washing belt lane；It is set in the middle part of the exploiting field run coal bin
There is screening chamber, exploiting field run coal bin is divided into upper exploiting field run coal bin and lower exploiting field run coal bin two parts by screening chamber；The exploiting field
Double-deck crusher chamber is provided in the middle part of waste bin, exploiting field waste bin is divided into upper exploiting field waste bin under by double-deck crusher chamber
Exploiting field waste bin；The screening chamber of the belt connection roadway connection district coal bin and the double-deck crusher chamber of exploiting field waste bin,
Double-deck crusher chamber is connected with washing chamber, and washing chamber is connected by washing belt lane link block coal bunker with waste bin.
Preferably, screen and rolling disk sieve and screening belt are provided in chamber；Belt is provided in the belt connection roadway
Conveyer；Unloading roller and high-frequency screen are provided in the bilayer crusher chamber；Recirculated water is provided in the washing chamber
Pond and filter press are provided with washing belt and movable belt in the washing belt lane.
Preferably, concrete support cone connector is provided in the middle part of exploiting field run coal bin and exploiting field waste bin, it is former in exploiting field
Concrete support cone connector in coal bunker is connected with screening chamber；In the waste bin of exploiting field concrete support cone connector with
Double-deck crusher chamber is connected.
It is also preferred that exploiting field run coal bin, the outlet of exploiting field waste bin, lump coal storehouse and waste bin are arranged on belt in mining area
The top plate on mountain.
The beneficial effects of the utility model include：
(1) coal bunker and waste bin and screening chamber and washing chamber are built in exploiting field, realizes mine district stagewise coal
With the sorting of spoil, coal quality is effectively raised；
(2) mode of screening chamber using washing in the middle part of exploiting field run coal bin and exploiting field waste bin is set, handles bulk cash
Stone simultaneously completes coal-gangue separation washing, totally realizes the purpose of spoil not gug；
(3) crush spoil using washing chamber and double-deck crushing cave and realize separating for fritter spoil and coal slime,
Most coal takes in lump coal storehouse and waste bin respectively with spoil at last, and mine coal flow system is effectively improved, and reduces transporting coal system
The influence of mine inspection and main fortune belt start-stop in digging production process；
(4) coal in exploiting field with spoil is separated to the influence for reducing spoil to transporting coal system equipment, improves transportation system
Equipment operation rate improves production efficiency.
Description of the drawings
Fig. 1 is a kind of stagewise underground coal mine washing system structure diagram；
Fig. 2 is a kind of stagewise underground coal mine washing system equipment situation schematic diagram；
Fig. 3 is stagewise underground washing system operational process schematic diagram；
In figure：1- exploiting fields run coal bin；The upper exploiting field run coal bins of 11-；Exploiting field run coal bin under 12-；2- exploiting fields waste bin；On 21-
Exploiting field waste bin；Exploiting field waste bin under 22-；23- concrete supports bore connector；3- lump coal storehouse；4- waste bins；5- screens cave
Room；51- rolling disks sieve；52- and screening belt；6- bilayer crusher chambers；61- belt conveyors；62- unloading rollers；63- high frequencies
Sieve；64- bidentates roll crusher；7- washing chambers；71- circulating water pools；72- filter presses；73- washing belts；74- moves skin
Band；81- exploiting fields top connection roadway；82- track connection roadways；91- exploiting fields Belt transport lane；92- belt in mining area is gone up a hill；93- washings
Belt lane；94- belt connection roadways.
Specific embodiment
With reference to shown in Fig. 1 to Fig. 3, specific embodiment of the present utility model is as follows：
Embodiment 1
A kind of stagewise underground coal mine washing system, system are integrally provided in exploiting field, which specifically includes exploiting field original
Coal bunker 1, exploiting field waste bin 2, lump coal storehouse 3, waste bin 4, screening chamber 5, double-deck crusher chamber 6, belt connection roadway 94, washing
Chamber 7 and washing belt lane 93.Wherein, exploiting field run coal bin 1 and 2 entrance of exploiting field waste bin are arranged on exploiting field Belt transport lane 91
Interior, waste bin 2 entrance in exploiting field is arranged near 91 head chamber of exploiting field Belt transport lane, and outlet is arranged on belt in mining area and goes up a hill
On 92 top plate；And in exploiting field, 1 middle part of run coal bin is provided with screening chamber 5, and exploiting field run coal bin is divided by screening chamber 5 to be adopted
13 two parts of area's run coal bin 12 and lower exploiting field run coal bin；In exploiting field, 2 middle part of waste bin is provided with double-deck crusher chamber 6, double-deck
Exploiting field waste bin is divided into upper exploiting field waste bin 21 and lower exploiting field waste bin 22 by crusher chamber；Exploiting field run coal bin 1 and exploiting field cash
2 middle part of stone storehouse is provided with concrete support cone connector 23, concrete support cone connector 23 and sieve in the run coal bin of exploiting field
Chamber 5 is selected to be connected；Concrete support cone connector 23 in the waste bin of exploiting field is connected 6 with bilayer crusher chamber；Passing through will
Exploiting field run coal bin 1 and exploiting field waste bin 2 are divided to for two sections, and condition is provided for classification washing.Using in exploiting field run coal bin 1 and exploiting field cash
2 middle part of stone storehouse sets the mode of screening chamber, handles bulk spoil and completes coal-gangue separation washing, totally realizes bulk spoil
The not purpose of gug.The screening chamber of district coal bin and the double-deck crusher cave of exploiting field waste bin are connected by belt connection roadway
Room, double-deck crusher chamber are connected with washing chamber, and washing chamber is connected by washing belt lane link block coal bunker with waste bin,
Using screening chamber, washing chamber and double-deck crushing cave have crushed spoil and have realized separating for fritter spoil and coal slime, most
Coal takes in lump coal storehouse 3 and waste bin 4 respectively with spoil at last, and mine coal flow system is effectively improved, and reduces transporting coal system
The influence of mine inspection and main fortune belt start-stop in digging production process.
Coal bunker, tunnel and cave indoor equipment installation situation are specifically that rolling disk sieve 51 and screening are provided in screening chamber 5
Belt 52, for screening bulk spoil and raw coal；Belt conveyor 61 is provided in belt connection roadway 94, transports spoil respectively
With small coal；Unloading roller 62 and high-frequency screen 63 are provided in double-deck crusher chamber 6, for screening small coal and spoil；
Circulating water pool 71 and filter press 72 are provided in washing chamber 7, for separating coal slime and spoil, is set in washing belt lane 93
Washing belt 73 and movable belt 74 are equipped with, transports spoil block and coal cinder；Lower exploiting field waste bin inlet is provided with bidentate
Crusher 64 is rolled, for crushing bulk spoil, to protect transportation system.
Embodiment 2
The present embodiment is the technical solution further preferred to 1 technical solution of embodiment, construction parameter is done further
Explanation.
Total length about 103.4m is designed, in washing in belt connection roadway 94, washing chamber 7 and the washing belt lane 93 of construction
Belt lane 93 and 81 tunnel crossover location construction waste bin of exploiting field top connection roadway, 81 design length of exploiting field top connection roadway is about
90m, full stone drifting.The distance between exploiting field run coal bin 1 and exploiting field waste bin 2 are 25.5m, 2 diameter 7m of exploiting field waste bin, deep
Spend 40m, washing chamber 7 length 19.6m, section about 52m2, washing chamber 7 is respectively arranged lump coal at 13.5m and at 30.5m eastwards
Storehouse 3 and block waste bin 4, lump coal storehouse 3 and 4 storehouse diameter of block spoil are away from for 7m, depth 20m.
Embodiment 3
To further illustrate the real work mode of the utility model, the present embodiment is to a kind of point in embodiment 1 or embodiment 2
The explanation of the remodeling method specific steps of grade formula underground coal mine washing system.
A kind of stagewise underground coal mine washing system remodeling method, specifically includes following steps：
A. district coal bin and exploiting field waste bin are transformed, constructs and screens with exploiting field connection roadway intersection location in the middle part of district coal bin
Chamber 5, screening chamber top, which is stayed, sets concrete support cone connector 23；Construction forms double-deck crusher chamber in the middle part of waste bin
6, double-deck 6 top of crusher chamber, which is stayed, sets concrete support cone connector 23；
B. construction belt connection roadway：Construction belt connection roadway 94, belt between exploiting field run coal bin 1 and exploiting field waste bin 2
The connection of connection roadway 94 screening chamber 5 and double-deck crusher chamber 6；
C. construction washing chamber and washing belt lane：In double-deck crusher chamber close position construction washing chamber 7, from washing
The construction washing belt of chamber 7 lane 93 is selected to intersect with track connection roadway, continues construction washing belt lane 93 and finally joins with exploiting field top
Network lane 81 is connected；
D. construction lump coal storehouse and waste bin：It constructs in washing belt lane 93 and 81 tunnel crossover location of exploiting field top connection roadway
Waste bin 2, in washing belt lane 93 and 82 crossover location of track connection roadway construction lump coal storehouse 3；
E. equipment is installed：In screening cave indoor location rolling disk sieve 51 and screening belt 52, skin is installed in belt connection roadway
Band conveyer 61, installation unloading roller 62 and high-frequency screen 63, recirculated water is set in washing chamber in double-deck crusher chamber 6
Pond 71 and filter press 72 install washing belt 73 and movable belt 74 in washing belt lane；
F. equipment debugging：It realizes equipment joint test running, coal-gangue separation is realized by stagewise underground washing system.
The design of stagewise underground coal mine washing system remodeling method is reasonable, construction is simple, on the basis of original coal bunker
It is improved, has expanded underground coal mine washing space.
Embodiment 4
To further illustrate the working-flow of the utility model, the present embodiment combination Fig. 3 is to described in embodiment 1
A kind of explanation of stagewise underground coal mine washing system washing flow.
A kind of washing flow of stagewise underground coal mine washing system is specifically：
A. Belt transport lane in exploiting field send raw coal to exploiting field run coal bin 1, and spoil is sent to exploiting field waste bin 2；
B. raw coal bores connector 23 into screening chamber 5 by the concrete support at 1 middle part of exploiting field run coal bin；
C. screen raw coal in chamber 5 to screen by rolling disk sieve 51, by screening belt 52, rough coal is sent into lower exploiting field raw coal
Storehouse；Bulk spoil is transported to exploiting field waste bin 2 through belt conveyor；Fritter spoil and coal slime through belt conveyor 61 through sending to bilayer
Crusher chamber 6；
D. in double-deck crusher chamber：Bulk spoil crushes laggard by lower exploiting field waste bin entrance bidentate rolling crusher 64
Enter lower exploiting field waste bin；Fritter spoil and coal slime enter high-frequency screen 63 and screen, and spoil enters waste bin 4, and coal slime enters washing cave
Room 7；
E. coal slime enters lump coal storehouse after the filter press press filtration in washing chamber 7 by washing belt lane.
The utility model provides a kind of stagewise underground coal mine washing system and the remodeling method and system of the system
Workflow builds coal bunker and waste bin and screening chamber and washing chamber in exploiting field, realize mine district stagewise coal with
The sorting of spoil, effectively raises coal quality；Screening chamber is set using washing in the middle part of exploiting field run coal bin and exploiting field waste bin
Mode, processing bulk spoil simultaneously completes coal-gangue separation washing, totally realizes the purpose of spoil not gug；Utilize washing chamber
And double-deck crushing cave has crushed spoil and has realized separating for fritter spoil and coal slime, most coal takes in block respectively with spoil at last
Coal bunker and waste bin, mine coal flow system are effectively improved, and reduce transporting coal system mine inspection in digging production process
With the influence of main fortune belt start-stop；Coal in exploiting field with spoil is separated to the influence for reducing spoil to transporting coal system equipment, is improved
The equipment operation rate of transportation system, improves production efficiency.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model also should
Belong to the scope of protection of the utility model.
Claims (9)
1. a kind of stagewise underground coal mine washing system, which is characterized in that including exploiting field run coal bin, exploiting field waste bin, lump coal storehouse,
Waste bin, screening chamber, double-deck crusher chamber, belt connection roadway, washing chamber and washing belt lane；
Screening chamber is provided in the middle part of the exploiting field run coal bin, exploiting field run coal bin is divided into upper exploiting field run coal bin under by screening chamber
Exploiting field run coal bin two parts；
Double-deck crusher chamber is provided in the middle part of the exploiting field waste bin, exploiting field waste bin is divided by double-deck crusher chamber to be adopted
Area's waste bin and lower exploiting field waste bin；
The screening chamber of the belt connection roadway connection district coal bin and the double-deck crusher chamber of exploiting field waste bin, bilayer are broken
Machine chamber is connected with washing chamber, and washing chamber is connected by washing belt lane link block coal bunker with waste bin.
2. a kind of stagewise underground coal mine washing system according to claim 1, which is characterized in that in the screening chamber
It is provided with rolling disk sieve and screening belt.
A kind of 3. stagewise underground coal mine washing system according to claim 1, which is characterized in that the belt connection roadway
Inside it is provided with belt conveyor.
A kind of 4. stagewise underground coal mine washing system according to claim 1, which is characterized in that the bilayer crusher
Unloading roller and high-frequency screen are provided in chamber.
5. a kind of stagewise underground coal mine washing system according to claim 1, which is characterized in that in the washing chamber
It is provided with circulating water pool and filter press.
A kind of 6. stagewise underground coal mine washing system according to claim 1, which is characterized in that the washing belt lane
Inside it is provided with washing belt and movable belt.
7. a kind of stagewise underground coal mine washing system according to any one of claims 1 to 6, which is characterized in that described
Concrete support cone connector, the concrete support in the run coal bin of exploiting field are provided in the middle part of exploiting field run coal bin and exploiting field waste bin
Cone connector is connected with screening chamber；Concrete support cone connector and double-deck crusher chamber phase in the waste bin of exploiting field
Even.
A kind of 8. stagewise underground coal mine washing system according to claim 7, which is characterized in that the exploiting field raw coal
The outlet in storehouse, exploiting field waste bin, lump coal storehouse and waste bin is arranged on the top plate that belt in mining area is gone up a hill.
A kind of 9. stagewise underground coal mine washing system according to claim 8, which is characterized in that the lower exploiting field spoil
Storehouse inlet is provided with bidentate rolling crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566864.5U CN207430514U (en) | 2017-11-22 | 2017-11-22 | A kind of stagewise underground coal mine washing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566864.5U CN207430514U (en) | 2017-11-22 | 2017-11-22 | A kind of stagewise underground coal mine washing system |
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| Publication Number | Publication Date |
|---|---|
| CN207430514U true CN207430514U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721566864.5U Expired - Fee Related CN207430514U (en) | 2017-11-22 | 2017-11-22 | A kind of stagewise underground coal mine washing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516145A (en) * | 2019-01-03 | 2019-03-26 | 淮南矿业(集团)有限责任公司 | Relay-type coal bunker system |
-
2017
- 2017-11-22 CN CN201721566864.5U patent/CN207430514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516145A (en) * | 2019-01-03 | 2019-03-26 | 淮南矿业(集团)有限责任公司 | Relay-type coal bunker system |
| CN109516145B (en) * | 2019-01-03 | 2024-03-19 | 淮南矿业(集团)有限责任公司 | Relay type coal bunker system |
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