CN207554107U - A kind of underground coal mine bastard coal total system - Google Patents
A kind of underground coal mine bastard coal total system Download PDFInfo
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- CN207554107U CN207554107U CN201721569821.2U CN201721569821U CN207554107U CN 207554107 U CN207554107 U CN 207554107U CN 201721569821 U CN201721569821 U CN 201721569821U CN 207554107 U CN207554107 U CN 207554107U
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- storehouse
- waste bin
- coal
- connection roadway
- filling
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- 239000003245 coal Substances 0.000 title claims abstract description 133
- 239000002699 waste material Substances 0.000 claims abstract description 105
- 238000011049 filling Methods 0.000 claims abstract description 59
- 239000010878 waste rock Substances 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 11
- 239000011378 shotcrete Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims description 7
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 230000032258 transport Effects 0.000 description 16
- 238000005065 mining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a kind of underground coal mine bastard coal total systems, solve the problems, such as coal-gangue separation and gangue utilization, the system includes comprehensive cash body storehouse, waste bin silo roof chamber, waste bin connection roadway, fill connection roadway, silo roof chamber connection roadway, air inlet hole and track main entry, comprehensive cash body storehouse includes bastard coal storehouse, waste bin and filling waste rock storehouse, bastard coal storehouse is identical with waste bin absolute altitude, filling waste rock storehouse is arranged under bastard coal storehouse and waste bin, bastard coal storehouse is connected by spoil silo roof chamber with waste bin entrance, the outlet of bastard coal storehouse and waste bin is arranged at the top of waste bin connection roadway, waste bin connection roadway connects two track main entrys, the entrance in filling waste rock storehouse is arranged in waste bin connection roadway, outlet is arranged in filling connection roadway, air inlet hole connection filling connection roadway and waste bin connection roadway.Underground coal mine bastard coal total system also has spoil storage and transportation ability strong, the advantages of alleviating coal and conflict with the transport of spoil, improve coal quality, collect and utilize spoil.
Description
Technical field
The utility model is related to bastard coal total system, especially a kind of bastard coal integrated treatments applied to underground coal mine
System.
Background technology
During underground coal mine coal working face passing fault and during stone drifting, the spoil of extraction and development work driving
The spoil of output is generally all mixed into transporting coal system, by main shaft hooist to ground.The washing ability of coal mine ground coal washery at present
Generally saturation is tended to, these factors seriously restrict mine coal production and coal quality, influence the promotion of coal mine economic benefit.This
Outside, coal mine is likely encountered spoil amount deficiency when carrying out underground filling exploitation, collects spoil difficulty, working face and each developing lane
The spoil of road boring head output is difficult to leave concentratedly.Spoil is promoted on well from underground and is sent again to pack builder by washing
Cause transporting coal system pressure big, and cause the wasting of resources as face, can shorten travelling belt etc. mixed with spoil in transporting coal system
The service life of equipment, how to complete the transhipment of downhole gangue and processing is the technical issues of this field is urgently to be resolved hurrily.
Utility model content
To solve the problems, such as that downhole gangue influences coal quality, the restriction transport capacity of transporting coal system and filling mining process
Middle spoil collects the problem of difficult, and the utility model provides a kind of underground coal mine bastard coal total system, technical solution
It is as follows：
A kind of underground coal mine bastard coal total system, including comprehensive cash body storehouse, waste bin silo roof chamber, waste bin contact
Lane, filling connection roadway, silo roof chamber connection roadway, air inlet hole and track main entry；The comprehensive cash body storehouse includes bastard coal storehouse, waste bin
With filling waste rock storehouse, bastard coal storehouse entrance is arranged on the waste bin silo roof chamber below Belt transport main entry, the setting of waste bin entrance
Waste bin silo roof chamber in silo roof chamber connection roadway, the outlet of bastard coal storehouse and waste bin are arranged at waste bin connection roadway
It is interior；The filling waste rock storehouse is arranged under bastard coal storehouse and waste bin, and the entrance in filling waste rock storehouse is arranged on waste bin connection roadway
Interior, outlet is arranged in filling connection roadway；The waste bin silo roof chamber on silo roof chamber connection roadway connection bastard coal storehouse top and
Waste bin entrance；The waste bin connection roadway connects two track main entrys；Return air connection roadway connection return air main entry enters with waste bin
Waste bin silo roof chamber at mouthful；The air inlet hole connection filling connection roadway and waste bin connection roadway.
Preferably, filling connection roadway is directly connected with exploiting field connection roadway.
It is also preferred that pass through milling coal hole or connection between the top plate of waste bin silo roof chamber and the bottom plate of Belt transport main entry
Network lane is connected.
It may further be preferable that the center line in filling waste rock storehouse is overlapped with the center line in bastard coal storehouse, the setting of filling waste rock storehouse
In the lower section in bastard coal storehouse.
Preferably, a point coal device is provided in Belt transport main entry, feeder is respectively installed in waste bin bottom.
It is also preferred that movable belt machine is installed in waste bin connection roadway.
Preferably, the side wall construction in comprehensive cash body storehouse includes：Bolting and rope support layer, gunite layer and block arch prick muscle layer.
Preferably, waste bin silo roof chamber concrete structure is bolting and rope support layer, I-steel welding layer and block arch mix
Solidifying soil layer.
It is also preferred that the lower necking assembly in comprehensive cash body storehouse is welded with abrasion-proof manganese steel plate.
The beneficial effects of the utility model include：
(1) bastard coal storehouse and waste bin can be used for storing spoil, and coal storage can also be used for when main shaft hooist pressure is larger
In order to use mine car transporting coal through track main entry and auxiliary shaft hoisting to ground；
(2) spoil of top bastard coal storehouse and waste bin decentralization is accepted in filling waste rock storehouse, and spoil is stored in filling waste rock
In storehouse or directly decentralization is used to filling connection roadway for filling mining, and filling waste rock storehouse completes the collection and storage of spoil,
It is poor to solve the problems, such as that spoil generates the existence time between use；
(3) waste bin loading chamber combines the construction method for building arch concrete, the party using solid matter welding mining i beam
Method improves construction quality and shortens the construction time；
(4) necking using splicing welding abrasion-proof manganese steel plate, can effectively mitigate warehouse entry spoil under waste bin under waste bin
The impact of necking promotes necking intensity under waste bin, and extends waste bin service life；
(5) downhole gangue total system provided by the utility model, which also has, mitigates transporting coal system transfer pressure, carries
Coal quality is risen, ground coal washery Cleaning capacity is improved, filling guarantee is provided for filling mining and reduces spoil and pollute environmental protection.
Description of the drawings
Fig. 1 is a kind of underground coal mine bastard coal total system tunnel floor map；
Fig. 2 is a kind of underground coal mine bastard coal total system structural profile structure diagram；
Fig. 3 is a kind of specific cross-sectional view of underground coal mine bastard coal total system structure；
Fig. 4 is waste bin side wall construction schematic diagram；
Fig. 5 is chamber side wall construction schematic diagram；
In figure：1- synthesis cash bodies storehouse, 11- bastard coals storehouse；12- waste bins；13- filling waste rocks storehouse；14- feeders；15- spoils
Necking under storehouse；21- waste bin silo roof chambers；22- transports chamber；31- waste bin connection roadways；32- silo roof chamber connection roadways；33-
Fill connection roadway；34- return air connection roadways；35- milling coal holes；36- movable belt machines；4 Belt transport main entrys；41- divides coal device；5-
Return air main entry；6- track main entrys；7- stope fillings lane；8- air inlet holes；91- bolting and rope support layers；92- gunite layers；93- builds arch
Prick muscle layer；94- I-steel welding layers；95- builds arch concrete layer.
Specific embodiment
With reference to shown in Fig. 1 to Fig. 5, specific embodiment of the present utility model is as follows：
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of underground coal mine bastard coal total system, including comprehensive cash body storehouse 1, waste bin silo roof
Chamber 21, waste bin connection roadway 31, filling connection roadway 33, silo roof chamber connection roadway 32, air inlet hole 8 and track main entry 6, Yi Jian
Mounted in tunnel or the indoor equipment of cave.3 waste bins of construction, specially bastard coal storehouse 11, waste bin 12 and filling waste rock storehouse 13,
For the transhipment storage of spoil or coal, filling waste rock storehouse 13 is used to collect the suitable spoil of diameter for middle bastard coal storehouse 11 and waste bin 12
For filling mining.Comprehensive 1 side wall construction of cash body storehouse, which specifically includes bolting and rope support layer 91, gunite layer 92 and builds arch, pricks muscle
Layer 93, wherein 11 entrance of bastard coal storehouse are arranged on the waste bin silo roof chamber 21 of 4 lower section of Belt transport main entry, and 12 entrance of waste bin is set
It puts in the waste bin silo roof chamber 21 of waste bin connection roadway 31 and 34 infall of return air connection roadway；Bastard coal storehouse 11 and waste bin 12
Outlet be arranged at waste bin contact 31 in.Bastard coal storehouse 11 and waste bin 12 can be used for storing spoil, can also be in main shaft
For coal storage in order to using mine car transporting coal through track main entry 6 and auxiliary shaft hoisting to ground when adherence pressure is larger.Filling waste rock
Storehouse 13 is arranged under bastard coal storehouse 11 and waste bin 12, and the entrance in filling waste rock storehouse 13 is arranged in transhipment chamber 22, and outlet is set
It puts in filling connection roadway 33.The spoil that top bastard coal storehouse 11 and waste bin 12 are transferred is accepted in 13 storehouse of filling waste rock, and by spoil
It is stored in filling waste rock storehouse 13 or directly decentralization is used to filling connection roadway 33 for filling mining, filling waste rock storehouse is completed
It is poor to solve the problems, such as that spoil generates the existence time between use for the collection and storage of spoil.
As shown in Figure 4 and Figure 5, chamber includes waste bin silo roof chamber 21 and transhipment chamber 22, wherein waste bin silo roof cave
It is connected between the top plate of room 21 and the bottom plate of Belt transport main entry by milling coal hole 35 or connection roadway, waste bin silo roof chamber
21 specific supporting construction are bolting and rope support layer 91, I-steel welding layer 94 and build arch concrete layer 95, which uses
Solid matter welding mining i beam combines the construction method for building arch concrete, when shortening construction the method increase construction quality
Between.Silo roof chamber connection roadway 32 connects the waste bin silo roof chamber 21 on bastard coal storehouse top and the waste bin silo roof of waste bin inlet
Chamber 21.Waste bin connection roadway 31 connects two track main entrys 6, the connection of air inlet hole 8 filling connection roadway 33 and waste bin connection roadway
31, filling connection roadway 33 is directly connected with stope filling lane 7.A point coal device 41 is provided in Belt transport main entry 4, at waste bin bottom
Portion is respectively equipped with feeder 14.Movable belt is installed in waste bin connection roadway 31 between bastard coal storehouse 11 and waste bin 12
Machine 36.The center line in filling waste rock storehouse 13 is overlapped with the center line in bastard coal storehouse 11, and filling waste rock storehouse 13 is arranged on bastard coal storehouse 11
Lower section.Comprehensive 1 side wall construction of cash body storehouse includes：Bolting and rope support layer 91, gunite layer 92 and block arch prick muscle layer 93.Under waste bin
15 assembly of necking is welded with abrasion-proof manganese steel plate, and splicing welding abrasion-proof manganese steel plate can effectively mitigate warehouse entry spoil under waste bin
The impact of necking promotes necking intensity under waste bin, and extends waste bin service life.
Embodiment 2
The present embodiment joins underground coal mine bastard coal total system concrete structure a kind of in embodiment 1 with reference to shown in Fig. 3
Number is described further.Comprehensive cash body storehouse 1 includes bastard coal storehouse 11, waste bin 12 and filling waste rock storehouse 13, design parameter：
11 a diameter of 7m of bastard coal storehouse, is highly 21m, and center line is less than 1.5m with 4 inner belt machine horizontal distance of Belt transport main entry；Waste bin
A diameter of 7m is highly 21m；13 a diameter of 7m of filling waste rock storehouse, is highly 20m.3 waste bin side wall constructions and supporting parameter
It is as follows：12 anchor pole suitable for reading of waste bin be 20 × 2400mm of Φ, array pitch be 700 × 700mm, cable parameters for Φ 22 ×
6000mm, array pitch are 700 × 700mm, and 100~150mm of shotcrete thickness, individual layer bundle muscle, it is 300~500mm to build arch thickness,
Preferably 400mm；Middle part column body segment side wall anchor pole is 20 × 2400mm of Φ, and array pitch is 800 × 800mm, and anchor cable is anchor cable Φ
17.8 × 4000mm, array pitch are 2400 × 2400mm, 80~110mm of shotcrete thickness；Lower necking anchor pole is 20 × 2400mm of Φ,
Between array pitch be 800 × 800mm, 80~110mm of shotcrete thickness, lower necking inclination angle be 50 °~65 °, preferably 60 °, bilayer prick
Muscle, it is 300~500mm, preferably 400mm to build arch thickness.
Embodiment 3
To further illustrate the structure of underground coal mine bastard coal total system, the present embodiment is in above-described embodiment one
The construction method of kind underground coal mine bastard coal total system is further illustrated.Underground coal mine bastard coal integrated treatment system
The construction method of system is specially：
A. chamber is constructed with connection roadway：Waste bin connection roadway 31 is constructed in waste bin along 6 same absolute altitude of track main entry
Waste bin transhipment chamber 22, constructs along return air main entry 5 under connection roadway or milling coal hole 35 to Belt transport main entry at exit construction 2
The waste bin silo roof chamber 21 of side, construction silo roof chamber connection roadway 32 connects waste bin silo roof chamber 21 at two, from stope filling
The construction of lane 7 forms filling connection roadway 33,33 lanes of filling contact connection filling waste rock storehouse 13 and stope filling lane 7, in filling waste rock
Chamber is transported at storehouse exit construction 1；
B. the construction of cash body storehouse is integrated：Construction bastard coal storehouse 11 and waste bin 12, while in the top plate of waste bin silo roof chamber 21
Milling coal hole 35 or connection roadway are opened up between the bottom plate of Belt transport main entry 4；Construction filling waste rock storehouse 13；Comprehensive waste bin 1 is helped
Portion is according to bolting and rope support layer, gunite layer and builds arch bundle muscle layer sequence construction；The construction procedure of waste bin is specially：A. it utilizes
Anti- well is bored according to coal bunker discharge refuse hole at the design coal bunker center line of field calibration construction two, and discharge refuse bore dia is 1.2m；B. it utilizes
Necking famine section under coal bunker warehouse and coal bunker is tunneled in discharge refuse hole from top to bottom；The two of brush expansion coal bunker loading chamber help；C. basis is set
Meter pricks muscle in two load-bearing wall displacements and builds two load bearing wall of arch with concrete, and solid matter mining i beam is pricked muscle and built on the basis of load bearing wall
Arch chamber top plate；D. to necking position under comprehensive cash body storehouse using muscle is pricked, abrasion-proof manganese steel plate is welded in splicing, and builds arch with concrete
Necking under coal bunker；E. bundle muscle is carried out according to cycle to coal bunker warehouse, warehouse shape is controlled, and arch is built with concrete using wood mould
Coal bunker warehouse；F. coal bunker assembled solder up beam suitable for reading, and the splicing sealing steel plate on sealing beam；
C. rigging up and debugging：Installation divides coal device 41 in the Belt transport main entry 4, for by Belt transport main entry belt
The spoil of transport is further separated into milling coal hole 35 or connection roadway enters underground coal mine bastard coal total system, is set in waste bin bottom
Transhipment chamber has been equipped with, each self installation feeder 14 in transhipment chamber, the waste bin contact between bastard coal storehouse and waste bin
Movable belt machine 36 is installed, feeder 14 send spoil to movable belt 36, and spoil is transported to by movable belt in lane
Rail transport main entry 6, then through auxiliary shaft hoisting to ground.
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 (10)
1. a kind of underground coal mine bastard coal total system, which is characterized in that including comprehensive cash body storehouse, waste bin silo roof chamber,
Waste bin connection roadway, filling connection roadway, silo roof chamber connection roadway, air inlet hole and track main entry；
The comprehensive cash body storehouse includes bastard coal storehouse, waste bin and filling waste rock storehouse, and bastard coal storehouse entrance is arranged on Belt transport main entry
The waste bin silo roof chamber of lower section, waste bin entrance are arranged on the waste bin silo roof chamber in silo roof chamber connection roadway, bastard coal storehouse
Outlet with waste bin is arranged in waste bin connection roadway；
The filling waste rock storehouse is arranged under bastard coal storehouse and waste bin, and the entrance in filling waste rock storehouse is arranged on waste bin connection roadway
Interior, outlet is arranged in filling connection roadway；
The silo roof chamber connection roadway connection bastard coal storehouse entrance and waste bin entrance；The waste bin connection roadway connects two tracks
Main entry；Return air connection roadway connects return air main entry and the waste bin silo roof chamber of waste bin inlet.
2. a kind of underground coal mine bastard coal total system according to claim 1, which is characterized in that the air inlet hole connects
Connect filling connection roadway and waste bin connection roadway.
A kind of 3. underground coal mine bastard coal total system according to claim 1, which is characterized in that the filling contact
Lane is directly connected with exploiting field connection roadway.
A kind of 4. underground coal mine bastard coal total system according to Claims 2 or 3, which is characterized in that the spoil
It is connected between the top plate of storehouse silo roof chamber and the bottom plate of Belt transport main entry by milling coal hole or connection roadway.
A kind of 5. underground coal mine bastard coal total system according to claim 4, which is characterized in that the filling waste rock
The center line in storehouse is overlapped with the center line in bastard coal storehouse, and filling waste rock storehouse is arranged on the lower section in bastard coal storehouse.
A kind of 6. underground coal mine bastard coal total system according to claim 5, which is characterized in that the Belt transport
A point coal device is provided in main entry, feeder is respectively installed in comprehensive cash body orlop portion.
A kind of 7. underground coal mine bastard coal total system according to claim 6, which is characterized in that the waste bin connection
Movable belt machine is installed in network lane.
A kind of 8. underground coal mine bastard coal total system according to claim 6, which is characterized in that the comprehensive cash body
The side wall construction in storehouse includes：Bolting and rope support layer, gunite layer and block arch prick muscle layer.
A kind of 9. underground coal mine bastard coal total system according to claim 6, which is characterized in that the waste bin storehouse
Pushing up chamber concrete structure is：Bolting and rope support layer, I-steel welding layer and block arch concrete layer.
A kind of 10. underground coal mine bastard coal total system according to claim 8 or claim 9, which is characterized in that the synthesis
The lower necking assembly in cash body storehouse is welded with abrasion-proof manganese steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569821.2U CN207554107U (en) | 2017-11-22 | 2017-11-22 | A kind of underground coal mine bastard coal total system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569821.2U CN207554107U (en) | 2017-11-22 | 2017-11-22 | A kind of underground coal mine bastard coal total system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554107U true CN207554107U (en) | 2018-06-29 |
Family
ID=62680593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569821.2U Expired - Fee Related CN207554107U (en) | 2017-11-22 | 2017-11-22 | A kind of underground coal mine bastard coal total system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554107U (en) |
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2017
- 2017-11-22 CN CN201721569821.2U patent/CN207554107U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |