CN108071399A - A kind of open coal mine automatic moving type continuously coal mining coaling facilities and its method for arranging - Google Patents
A kind of open coal mine automatic moving type continuously coal mining coaling facilities and its method for arranging Download PDFInfo
- Publication number
- CN108071399A CN108071399A CN201711316233.2A CN201711316233A CN108071399A CN 108071399 A CN108071399 A CN 108071399A CN 201711316233 A CN201711316233 A CN 201711316233A CN 108071399 A CN108071399 A CN 108071399A
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- moving type
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- buster
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- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 94
- 238000005065 mining Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- ZBMRKNMTMPPMMK-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid;azane Chemical compound [NH4+].CP(O)(=O)CCC(N)C([O-])=O ZBMRKNMTMPPMMK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 241000219098 Parthenocissus Species 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/02—Machines for obtaining or the removal of materials in open-pit mines for coal, brown coal, or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of open coal mine automatic moving type continuously coal mining coaling facilities and its method for arranging, it is characterized in that, including creeper truck, buster, cutting drum and conveyer chain;There are two the cutting drum is set, and centralized arrangement is connected in the middle part of buster with buster, and using arranging one on the other, two cutting drums are provided with a certain distance between the end face close to coal wall side, the coal wall after exploitation is split to be formed it is step-like;The buster is located on creeper truck, is rigidly connected with creeper truck.The conveyer chain is located at buster lower part, is rigidly connected with buster.Working face arrangement mainly adopts installation by automatic moving type, working face reprints belt and face belt conveyor forms.Opencut automatic moving type adopts the achievable different hardness coal seam of installation and continuously adopts dress work.Technology arrangement divides separate unit rank arrangement and multi-step arrangement according to coal seam thickness, is suitable for Seams with Different Thickness, while stronger to the adaptability of different complex environments under outdoor pit.
Description
Technical field
The present invention relates to a kind of open coal mine automatic moving type continuously coal mining coaling facilities and its method for arranging, belong to mining activities
Technical field.
Background technology
The main production practice that current China open coal mine uses has a breaking process, half-continuous process and continuous processing.
When open coal mine hole bottom situation complexity, Ru Duoshui, more flame ranges, extremely inconvenient using breaking process Mining Transport, production is stablized
Property is poor.In addition breaking process and during half-continuous process between using, blasting process will generate substantial amounts of dust, cause environment dirty
Dye.And continuous processing is at home with less, main cause is that equipment is complicated and expensive, while equipment is for rock or coal seam
Hardness requirement it is higher, it is poor to the adaptability in solid rock or coal seam.
The content of the invention
To solve the deficiencies in the prior art, continuously mine dress it is an object of the invention to provide a kind of open coal mine automatic moving type
Coal equipment and its method for arranging while capacity of surfacemine is ensured, reduce environmental pollution, and reduce mining area complex conditions pair
In the influence of production stability.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that:
A kind of open coal mine automatic moving type is continuously mined coaling facilities, it is characterized in that, including creeper truck, buster, cut rolling
Cylinder and conveyer chain;There are two the cutting drum is set, and centralized arrangement is connected with buster, adopts in the middle part of buster
With arranging one on the other, two cutting drums are provided with a certain distance between the end face close to coal wall side, after exploitation
Working face split to be formed it is step-like;The buster is located on creeper truck, is rigidly connected with creeper truck.
A kind of foregoing open coal mine automatic moving type is continuously mined coaling facilities, it is characterized in that, the conveyer chain includes collecting
Slot, conveyer chain main body, conveyer chain face sky moving part device and reprint cylinder;The collecting tank be located at cutting drum and buster it
Between, width arranges width slightly larger than twin-roll;The conveyer chain main body is located at the lower section of creeper truck;The collecting tank and conveyer chain
Main body is rigidly connected with buster, is synchronized with the movement with buster;The transporting direction of the conveyer chain and buster direction of advance
Vertically;The conveyer chain faces sky moving part device, reprinting cylinder is arranged at one end that conveyer chain main body deviates from cutting drum.
A kind of foregoing open coal mine automatic moving type is continuously mined coaling facilities, it is characterized in that, the reprinting cylinder, which is connected with, to be turned
Carry belt;The reprinting belt other end is connected with rubber conveyer.
A kind of foregoing open coal mine automatic moving type is continuously mined coaling facilities, it is characterized in that, two cutting drums point
Roller and bottom roll are not denoted as it;The apical side height of the bottom roll is not less than the floor height of upper roller.
A kind of method for arranging of the continuous coal mining coaling facilities of open coal mine automatic moving type, it is characterized in that, the open coal mine from
The number of the continuous coal mining coaling facilities of shifting formula makes choice according to coal seam thickness;All open coal mine automatic moving types continuously mine and coaling
The stepped distribution of equipment;Horizontal line where the peak of the continuous coal mining coaling facilities of the previous open coal mine automatic moving type with
Continuously horizontal line where the minimum point of coal mining coaling facilities is identical for adjacent open coal mine automatic moving type.
A kind of method for arranging of the continuous coal mining coaling facilities of foregoing open coal mine automatic moving type, it is characterized in that, it is described outdoor
The number selection mode of the continuous coal mining coaling facilities of coal mine self-moving type is as follows:
Note coal seam thickness is A, and continuously two cutting drums in coal mining coaling facilities are most for single open coal mine automatic moving type
Big digging height is B, and the number of the continuous coal mining coaling facilities of open coal mine automatic moving type is N, there is following relation:WhereinFor the function that rounds up.
The advantageous effect that the present invention is reached:The present apparatus combines equipment in Open and crushes, adopts dress dual function, due to it
It is stronger to the adaptability of material hardness, the disposable exploitation of different hardness raw coal is realized, saves drilling and blasting process, is avoided a large amount of
The generation of dust.Conveyer chain is run simultaneously with buster, is realized raw coal and is continuously loaded, reprints, improves work efficiency.Work
Adhesive tape arrangement in face realizes the serialization of technique, eliminates truck transport link, improves the efficiency of technique, enhance technique for
The adaptability in complicated mining area.Equipment is simple, it can be achieved that production domesticization, cost of investment reduce simultaneously.
Description of the drawings
Fig. 1 is the front view of the present apparatus;
Fig. 2 is the left view of the present apparatus;
Fig. 3 is the machine top view of the present apparatus;
Fig. 4 is that the either simplex of the present apparatus makees arrangement top view;
Fig. 5 is the double work arrangement top view of the present apparatus;
Fig. 6 is the double face arrangement side view of the present apparatus.
The meaning of reference numeral in figure:
1- coal walls, 2,9- cutting drums, 3- busters, 4- creeper trucks, 5- conveyer chains, 6- reprints cylinder, and 7- conveyer chains face sky
Moving part device, 8- collecting tanks, 10- coal working faces, 11- reprint belt, 12- adhesive tape conveyors.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Continuously coal mining coaling facilities mainly include bottom automatic moving type creeper truck to open coal mine automatic moving type involved by the present apparatus
4, buster 3, the large-scale cutting drum 2,9 of two centralized arrangements.Creeper truck 4 is equipped with driving device, has the function of automatic moving.
Buster 3 is located on creeper truck 4, is rigidly connected with creeper truck.Cutting drum 2,9 is installed on buster 3, is direct coal breakage
Mechanism.Arrangement one on the other is presented in double cutting drums 2,9, and cutting drum sets certain distance between end face, after exploitation
Working face be divided into two steps, as long as coal seam not on same vertical curve, can be split stepped by the end face of twin-roll
Can, it, can be excessive there are one step in order that ensureing in the case where coal seam thickness is excessive, coal seam is prevented to be caving.
Widen collecting tank 8, conveyer chain main body, the conveyer chain that conveyer chain 5 mainly includes positioned at cutting drum lower part face sky portion
Divide the reprinting cylinder 6 of mobile device 7 and end.5 transporting direction of conveyer chain is vertical with 3 direction of advance of buster, roomy collecting tank 8 and
Conveyer chain main body 5 is rigidly connected with buster 3, is synchronized with the movement with buster 3.
Creeper truck 4 is run along coal working face direction 10 during coal mining, and double cutting drums 2,9 are operated to squeeze in raw coal respectively and broken
Broken, a raw coal part drops to the widening on collecting tank 8 of lower section, after be voluntarily snapped down in roomy conveyer chain, some is straight
It connects and drops in roomy conveyer chain main body 5.5 transporting direction of conveyer chain main body is vertical with 4 direction of motion of creeper truck, and conveyer chain is by original
Coal is transported to the reprinting cylinder 6 of chain end.Buster is continuously run, and it is laterally same with buster that conveyer chain faces sky moving part device 7
Step movement completes raw coal and continuously adopts dress work.The bottom for reprinting cylinder 6 is provided with transhipment passage, specified for raw coal to be transported to
Position.
After reprinting the reprinting of belt 11 by working face after mining of raw coal, transport to face belt conveyer 12, it is last former
Coal is transported to place is unified, as shown in Figure 4,5 through rubber conveyer 12.
12 arrangement of rubber conveyer is different according to coal seam thickness H, and arrangement is also different.Coal seam thickness is less than double cut
When cutting the maximum digging height of roller 2,9, as shown in figure 4, the single set equipment of full face arrangement, rubber conveyer 12 are arranged in coal
Layer kerve (outdoor pit bottom), raw coal is through Belt transport to appointed place.The maximum that coal seam thickness is more than double cutting drums 2,9 is adopted
After digging height, working face divides step to exploit as shown in Figure 5,6, and such as step a, b in Fig. 5, a set of equipment is arranged on each step,
Adhesive tape conveyor 12 is respectively arranged, and avoids generating between system influencing each other.
The present apparatus can realize that dress work is continuously adopted in different hardness coal seam.Technology arrangement divides separate unit rank to arrange according to coal seam thickness
With multi-step arrangement (such as Fig. 6 is the arrangement of two equipment, and the arrangement of more equipment can analogize), it is suitable for
Seams with Different Thickness, at the same it is stronger to the adaptability of different complex environments under outdoor pit.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
- The coaling facilities 1. a kind of open coal mine automatic moving type is continuously mined, it is characterized in that, including creeper truck, buster, cutting drum And conveyer chain;There are two the cutting drum is set, and centralized arrangement is connected in the middle part of buster with buster, uses It arranges one on the other, two cutting drums are provided with a certain distance between the end face close to coal wall side, by the work after exploitation Split as face to be formed it is step-like;The buster is located on creeper truck, is rigidly connected with creeper truck.
- The coaling facilities 2. a kind of open coal mine automatic moving type according to claim 1 is continuously mined, it is characterized in that, the transport Chain includes collecting tank, conveyer chain main body, conveyer chain and faces sky moving part device and reprint cylinder;The collecting tank is located at cutting drum Between buster, width arranges width slightly larger than twin-roll;The conveyer chain main body is located at the lower section of creeper truck;The collection Slot and conveyer chain main body are rigidly connected with buster, are synchronized with the movement with buster;The transporting direction and coal breakage of the conveyer chain Machine direction of advance is vertical;The conveyer chain faces sky moving part device, reprinting cylinder is arranged at conveyer chain main body and is rolled away from cut One end of cylinder.
- The coaling facilities 3. a kind of open coal mine automatic moving type according to claim 2 is continuously mined, it is characterized in that, the reprinting Cylinder is connected with reprinting belt;The reprinting belt other end is connected with rubber conveyer.
- The coaling facilities 4. a kind of open coal mine automatic moving type according to claim 1 is continuously mined, it is characterized in that, described in two Cutting drum is denoted as roller and bottom roll respectively;The apical side height of the bottom roll is not less than the floor height of upper roller.
- 5. a kind of method for arranging of the continuous coal mining coaling facilities of open coal mine automatic moving type according to claim 3, feature It is that the number of the continuous coal mining coaling facilities of the open coal mine automatic moving type makes choice according to coal seam thickness;All open coal mines The automatic moving type continuously stepped distribution of coal mining coaling facilities;The continuous coal mining coaling facilities of the previous open coal mine automatic moving type Continuously horizontal line where the minimum point of coal mining coaling facilities is identical with adjacent open coal mine automatic moving type for horizontal line where peak.
- 6. a kind of method for arranging of the continuous coal mining coaling facilities of open coal mine automatic moving type according to claim 5, feature It is that the number selection mode of the continuous coal mining coaling facilities of the open coal mine automatic moving type is as follows:Note coal seam thickness is A, and the maximum of continuous two cutting drums in coal mining coaling facilities of single open coal mine automatic moving type is adopted For pick height for B, the number of the continuous coal mining coaling facilities of open coal mine automatic moving type is N, there is following relation:WhereinFor Round up function.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108716400A (en) * | 2018-08-13 | 2018-10-30 | 天地科技股份有限公司上海分公司 | Self-travel type surface miner with more cutterheads |
CN111622762A (en) * | 2020-06-08 | 2020-09-04 | 天地科技股份有限公司上海分公司 | Mining process of double-roller mining machine |
CN112360465A (en) * | 2020-11-09 | 2021-02-12 | 焦作科瑞森重装股份有限公司 | Strip mine continuous mining mode using drum shearer |
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US4960306A (en) * | 1986-04-07 | 1990-10-02 | O&K Orenstein & Koppel Aktiengesellschaft | Open-cut mining cutter |
CN104612693A (en) * | 2014-12-13 | 2015-05-13 | 中国煤炭科工集团太原研究院有限公司 | Continuous coal-mining technology for strip mine |
CN105201512A (en) * | 2015-10-16 | 2015-12-30 | 新疆一重重型机械设备制造有限公司 | Lateral type double-drum opencast machine |
CN106522939A (en) * | 2016-12-28 | 2017-03-22 | 中国矿业大学 | Large-mining-height multi-roller coal cutter adopting layered mining |
CN106948814A (en) * | 2017-03-17 | 2017-07-14 | 中国神华能源股份有限公司 | A kind of coal excavation apparatus and coal-mining method |
-
2017
- 2017-12-12 CN CN201711316233.2A patent/CN108071399A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4960306A (en) * | 1986-04-07 | 1990-10-02 | O&K Orenstein & Koppel Aktiengesellschaft | Open-cut mining cutter |
CN104612693A (en) * | 2014-12-13 | 2015-05-13 | 中国煤炭科工集团太原研究院有限公司 | Continuous coal-mining technology for strip mine |
CN105201512A (en) * | 2015-10-16 | 2015-12-30 | 新疆一重重型机械设备制造有限公司 | Lateral type double-drum opencast machine |
CN106522939A (en) * | 2016-12-28 | 2017-03-22 | 中国矿业大学 | Large-mining-height multi-roller coal cutter adopting layered mining |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108716400A (en) * | 2018-08-13 | 2018-10-30 | 天地科技股份有限公司上海分公司 | Self-travel type surface miner with more cutterheads |
CN108716400B (en) * | 2018-08-13 | 2024-07-12 | 天地科技股份有限公司上海分公司 | Self-walking surface miner with multiple cutting heads |
CN111622762A (en) * | 2020-06-08 | 2020-09-04 | 天地科技股份有限公司上海分公司 | Mining process of double-roller mining machine |
CN111622762B (en) * | 2020-06-08 | 2021-09-07 | 天地科技股份有限公司上海分公司 | Mining process of double-roller mining machine |
CN112360465A (en) * | 2020-11-09 | 2021-02-12 | 焦作科瑞森重装股份有限公司 | Strip mine continuous mining mode using drum shearer |
CN112360465B (en) * | 2020-11-09 | 2023-08-18 | 焦作科瑞森重装股份有限公司 | Continuous mining method for strip mine by using drum shearer |
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Application publication date: 20180525 |