CN106194252A - A kind of coal mining totipotency end pipeline conveying Paste-filling System and method - Google Patents
A kind of coal mining totipotency end pipeline conveying Paste-filling System and method Download PDFInfo
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- CN106194252A CN106194252A CN201610871763.2A CN201610871763A CN106194252A CN 106194252 A CN106194252 A CN 106194252A CN 201610871763 A CN201610871763 A CN 201610871763A CN 106194252 A CN106194252 A CN 106194252A
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- Prior art keywords
- spoil
- filling
- totipotency
- coal mining
- pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/06—Filling-up mechanically
Abstract
The invention provides a kind of coal mining totipotency end pipeline conveying Paste-filling System and method, this system includes: pulping equipment, spoil supply arrangement, fluid-conveying pipe (21) and filling pipe (25), and slurry and spoil can be mixed in this filling pipe (25) and guide to offset to be filled (27) by filling pipe (25).This coal mining totipotency end pipeline conveying Paste-filling System and method take full advantage of the filler of the wide material sources such as spoil, cement and flyash, are using pipeline pack near work surface position, and to condition strong adaptability, efficiency is high.This coal mining totipotency end pipeline conveying Paste-filling System and method utilize the ability that nature potential energy produces, and decrease energy produced by investment goods, filling cost is greatly reduced.
Description
Technical field
The present invention relates to mining technology field, particularly a kind of coal mining totipotency end pipeline conveying paste body filling
System, or a kind of coal mining totipotency end pipeline conveying paste body filling method.
Background technology
The mine of domestic application placement method exploitation at present, according to coal winning technology, work surface stowage unit and filling place
Deng, fully-mechanized mining working spoil solid sold stowing, conventional face can be divided into throw cash machine spoil solid sold stowing, working face
Face (seemingly) paste body filling or (surpassing) high*.water packing, conventional face (seemingly) paste body filling or (surpassing) high*.water packing, coal road crawler belt are certainly
Line throws the multiple filling forms such as cash machine sold stowing.
Filling mining is mainly restricted by 3 conditions, i.e. filler, pack effectiveness and filling cost.
Summary of the invention
In order to solve the problem that existing filling mining is mainly restricted by filler, pack effectiveness and filling cost, this
The bright one coal mining totipotency end pipeline that provides carries Paste-filling System and method, this coal mining totipotency end
Pipeline conveying Paste-filling System and method take full advantage of the filler of the wide material sources such as spoil, cement and flyash,
Use pipeline pack near work surface position, to condition strong adaptability, efficiency is high.This coal mining totipotency end pipeline carries
Paste-filling System and method utilize the ability that nature potential energy produces, and decrease energy produced by investment goods, greatly
Reduce filling cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of coal mining totipotency end pipeline conveying Paste-filling System, it is characterised in that the full gesture of this coal mining
Can include by end pipeline conveying Paste-filling System:
Pulping equipment, for by cement, coal ash for manufacturing form slurry；
Spoil supply arrangement, it is possible to carry spoil to underground；
Fluid-conveying pipe, for carrying described slurry to underground；
Filling pipe, is connected with described spoil supply arrangement and fluid-conveying pipe, and filling pipe can be by described slurry and spoil
Mixing in this filling pipe and guide to offset to be filled, filling pipe is arranged at underground.
A kind of coal mining totipotency end pipeline conveying paste body filling method, this coal mining totipotency end pipeline is defeated
Sending paste body filling method to have employed above-mentioned coal mining totipotency end pipeline conveying Paste-filling System, this coal mining is complete
Potential energy end pipeline conveying paste body filling method comprises the following steps:
Step 1, the lower end making filling pipe are corresponding with offset to be filled；When the inclination angle, tunnel of this offset to be filled is more than or equal to 8 °
Time, first by tight for the lower outlet closure of offset to be filled, then directly irrigate described slurry with filling pipe at the upper outlet of offset to be filled
Material and the mixture of spoil, until this solid top board of mixture filling；When this is less than 8 ° wait the inclination angle, tunnel filling offset,
First by tight for the lower outlet closure of this offset to be filled, make the lower end of filling pipe stretch to the lower outlet of this offset to be filled, then adopt
In offset to be filled, the mixture of described slurry and spoil is irrigated, until this mixture is fills up to wait to fill prop up by the mode of retrusive
Lane upper outlet, tighter to the closure of this upper outlet；
Step 2, making the lower end offset to be filled of the next one laterally of filling pipe move, repeating step 1, until completing to be needed
Fill the filling of offset.
The invention has the beneficial effects as follows:
1, work surface air return way uses pipeline to replace spoil rubber conveyer, improves pack effectiveness, decreases equipment
Input and the use of personnel, eliminate equipment power consumption, eliminate a series of unsafe act that the unsafe condition of thing brings.
2, use pipeline high position filling, solve the problem that offset upper end filling connects real top board difficulty.
As long as 3 discrepancy in elevation ensureing pipeline import and export, nearly horizontal operation face can be solved and use the filling of nature potential energy
Problem.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.
Fig. 1 is the general illustration of this coal mining totipotency end pipeline conveying Paste-filling System.
Fig. 2 is the structural representation of pulping equipment.
Fig. 3 is the structural representation of spoil supply arrangement.
Fig. 4 is the schematic diagram of packing job.
1, cementing tank；2, flyash silo；3, exhaustor；4, exhaustor；5, bucket；6, conveying worm；7, helical feed
Machine；8, pond；9, pond water yield weighing system；10, high-speed rotational pulper；11, accumulative weighing system；12, low speed slurry storing tank；
13, probe level controller；14, low-speed mixer；15, tank car；16, Chu Gan factory；17, the first spoil feed belt；18, vapour
Car；19, coal washery；20, spoil defeated cash passage；21, fluid-conveying pipe；22, spoil surge bunker；23, the second spoil feed belt；
24, taper batch mixing funnel；25, filling pipe；26, the air return way of work surface；27, offset to be filled；28, filling operation face.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of coal mining totipotency end pipeline conveying Paste-filling System, including:
Pulping equipment, makes slurry after cement and flyash being added water, and this slurry can also include except cement and powder
Other materials that coal is thought；
Spoil supply arrangement, it is possible to carry spoil to underground；
Fluid-conveying pipe 21, for carrying described slurry to underground；
Filling pipe 25, is connected with described spoil supply arrangement and fluid-conveying pipe 21, and filling pipe 25 can be by described slurry
Mixing in this filling pipe 25 with spoil and guide to offset 27 to be filled, filling pipe 25 is arranged at underground, as shown in Figures 1 to 4.
Pulping equipment is made slurry and is entered filling pipe 25, the spoil of spoil supply arrangement conveying after fluid-conveying pipe 21
Also into filling pipe 25, pulping equipment is made slurry and spoil and is tentatively mixed in filling pipe 25, and filling pipe 25 is discharged
The mixture of slurry and spoil mixes after entering tunnel again, it is possible to increase the quality of mixture casting resin, makes to fill
Fill out body solidification cycle and shorten 2 days-3 days.
In the present embodiment, described pulping equipment is positioned at ground, described pulping equipment contain cementing tank 1, flyash silo 2,
Pond 8 and high-speed rotational pulper 10, in the described cement in cementing tank 1, the described flyash in flyash silo 2 and pond 8
Water can enter mix and blend in high-speed rotational pulper 10, high-speed rotational pulper 10 is conducive to cement and flyash stirring
Uniformly.
In the present embodiment, cementing tank 1 and flyash silo 2 are respectively connected with exhaustor, have exhaustor 3 as cementing tank 1 connects,
Flyash silo 2 connects exhaustor 4, and the lower end of exhaustor 3 and exhaustor 4 is inserted in bucket 5, to prevent dust dirt in air
Dye diffusion, cementing tank 1 is connected with high-speed rotational pulper 10 by conveying worm 6, and flyash silo 2 is by conveying worm 7
Being connected with high-speed rotational pulper 10, high-speed rotational pulper 10 is also associated with for measuring the accumulative of described cement and flyash
The accumulative weighing system 11 of weight, pond 8 connects the pond water yield weighing system 9 for measuring the weight of water in pond 8.Logical
Cross accumulative weighing system 11 and pond water yield weighing system 9 can be accurately controlled the ratio of cement, flyash and water.
In the present embodiment, cement and flyash can be transported to this pulping equipment by tank car 15, and this pulping equipment is also
Containing low speed slurry storing tank 12, high-speed rotational pulper 10, low speed slurry storing tank 12 and fluid-conveying pipe 21 are sequentially connected with, low speed storage slurry
Bucket 12 is provided with probe level controller 13 and low-speed mixer 14.The slurry mixed is entered low by high-speed rotational pulper 10
Speed blender 14 carries out further mix and blend.Such as, according to set mass ratio, by pond water yield weighing system 9 to
Give the water of set amount in high-speed rotational pulper 10, then given cement and the fine coal of certain mass by accumulative weighing system 11
Ash, mixture is sufficiently mixed in high-speed rotational pulper 10, stores in entering low speed slurry storing tank 12 after mix homogeneously.
In the present embodiment, described spoil supply arrangement contains the first spoil feed belt 17, spoil defeated cash passage 20, cash
Stone surge bunker 22 and the second spoil feed belt 23, the first spoil feed belt 17 is positioned at ground, spoil defeated cash passage 20, spoil
Surge bunker 22 and the second spoil feed belt 23 are respectively positioned on underground, and spoil can sequentially pass through the first spoil feed belt 17, cash
Filling pipe 25 is entered, as shown in Figure 3 after stone defeated cash passage 20, spoil surge bunker 22 and the second spoil feed belt 23.Spoil is defeated
Cash passage 20 is vertical state, and spoil surge bunker 22 is positioned at the underface of spoil defeated cash passage 20, spoil defeated cash passage 20 interior
Footpath is 500mm, and the inwall of spoil defeated cash passage 20 is provided with ceramic wear-resisting pipe, and the bottom in spoil surge bunker 22 is provided with crushing rod,
This crushing rod can make described spoil in spoil defeated cash passage 20 after free-falling with this crushing rod collision crashing.
Concrete, spoil defeated cash passage 20 is to set up diameter 500mm's between the spoil surge bunker 22 on ground to down-hole
Spoil defeated cash duct, and spoil defeated cash passage 20 inwall is provided with ceramic-lined wear-resistant pipe, builds bottom spoil defeated cash passage 20
There is the spoil surge bunker 22 of certain capacity；It is transported to store up cash field 16 by automobile 18 by the spoil of coal washery, ground 19 output, when
Uniformly spoil is transferred in spoil defeated cash passage 20 by the first spoil feed belt 17 on ground when needing to carry out filling,
Spoil in spoil defeated cash passage 20 after free-falling with spoil surge bunker 22 bottom crushing rod collision crashing, make more than 40%
Spoil be broken into powder, and be stored in spoil surge bunker 22, spoil surge bunker 22 is funnel structure.Second spoil transmission
The spoil that spoil surge bunker 22 is discharged is delivered in taper batch mixing funnel 24 by belt 23 again, as shown in Figure 3.
In the present embodiment, as shown in Figure 1 and Figure 4, filling pipe 25 is containing the vertical section being sequentially connected with and tilting section, and this erects
The upper end of straight section is provided with taper batch mixing funnel 24, and the described slurry that pulping equipment can be made by fluid-conveying pipe 21 is delivered to cone
In shape batch mixing funnel 24, the described spoil in storage cash field 16 can be delivered to taper batch mixing funnel 24 by this spoil supply arrangement
In.Further preferably fluid-conveying pipe 21 is upright and in the vertical in colliery, falls cash point at the Duan Xuanyi of going down the hill in lane, ore deposit, and this point is to work
Make face all go down the hill, without turning back inclination angle.Taper batch mixing funnel 24 is positioned at cash point, and the tilting section of filling pipe 25 is along the section of going down the hill cloth
It is placed in the air return way 26 of work surface.
Concrete, filling pipe 25 is the DN315*1.6Mpa super abrasive multiple tube that can bend, and filling pipe 25 can utilize
The mixture of spoil and slurry is delivered to filling offset 27, casting resin (cash by the feature of high speed slurry low-resistance high-speed in the duct
Stone and the mixture of slurry) after preliminary mix and blend, mix again after entering tunnel, improve in filling pipe 25
The quality of casting resin, makes obturator solidification cycle shorten 2 days-3 days.
A kind of coal mining totipotency end pipeline conveying paste body filling method, this coal mining totipotency end pipeline is defeated
Sending paste body filling method to have employed above-mentioned coal mining totipotency end pipeline conveying Paste-filling System, this coal mining is complete
Potential energy end pipeline conveying paste body filling method comprises the following steps:
Step 1, the lower end making filling pipe 25 are corresponding with an offset 27 to be filled；Inclination angle, tunnel when this offset 27 to be filled
During more than or equal to 8 °, first by tight for the lower outlet closure of offset 27 to be filled, then go out on offset 27 to be filled with filling pipe 25
Mouth directly irrigates described slurry and the mixture of spoil, until this solid top board of mixture filling, i.e. this mixture filling
Solid after and the upper surface contact in tunnel；When this is less than 8 ° wait the inclination angle, tunnel filling offset 27, first by this offset 27 to be filled
Lower outlet closure is tight, makes the lower end of filling pipe 25 stretch to the lower outlet of this offset 27 to be filled, then uses the side of retrusive
Formula (also being understood as moving up the mode of the lower end of filling pipe 25) irrigates the mixed of described slurry and spoil in offset 27 to be filled
Compound, until this mixture is fills up to the upper outlet of offset 27 to be filled then tight to the closure of this upper outlet, i.e. fill at this mixture
It is filled to reduce the ratio of spoil in time filling offset 27 upper outlet, improves the mobility of mixture, select pipeline high position filling method (i.e.
The upper outlet that the lower end of filling pipe 25 is placed in offset 27 to be filled carries out filling) make the top rate that connects in tunnel reach 100%, tunnel
Full Ratio reaches more than 95%.
Step 2, making the lower end offset to be filled of the next one laterally 27 of filling pipe 25 move, repeating step 1, until completing institute
Need to be filled the filling of offset 27, the most as shown in Figure 4, filling offset to be filled 27 the most one by one, until completing to own
The filling of offset 27 to be filled.
By above-mentioned introduction, work surface air return way uses pipeline to replace spoil rubber conveyer, improves filling
Efficiency, decreases the input of equipment and the use of personnel, eliminates equipment power consumption, eliminate that the unsafe condition of thing brings one
Series unsafe act.Use pipeline high position filling, solve the problem that offset upper end filling connects real top board difficulty.As long as ensureing
The discrepancy in elevation of pipeline import and export, can solve nearly horizontal operation face and use the filling problem of nature potential energy.
The above, the only specific embodiment of the present invention, it is impossible to limit the scope that invention is implemented with it, so its equivalent
The displacement of assembly, or the equivalent variations made according to scope of patent protection of the present invention and modification, all should still fall within what this patent was contained
Category.It addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technical scheme, technical scheme with
All can use with independent assortment between technical scheme.
Claims (10)
1. a coal mining totipotency end pipeline conveying Paste-filling System, it is characterised in that this coal mining totipotency
End pipeline conveying Paste-filling System includes:
Pulping equipment, for by cement, coal ash for manufacturing form slurry；
Spoil supply arrangement, it is possible to carry spoil to underground；
Fluid-conveying pipe (21), for carrying described slurry to underground；
Filling pipe (25), is connected with described spoil supply arrangement and fluid-conveying pipe (21), and filling pipe (25) can be by described slurry
Material and spoil mix in this filling pipe (25) and guide to offset to be filled (27), and filling pipe (25) is arranged at underground.
Coal mining totipotency end pipeline the most according to claim 1 conveying Paste-filling System, it is characterised in that institute
State pulping equipment and contain cementing tank (1), flyash silo (2), pond (8) and high-speed rotational pulper (10), in cementing tank (1)
Described flyash in described cement, flyash silo (2) and the water in pond (8) can enter in high-speed rotational pulper (10)
Mix and blend, described pulping equipment is positioned at ground.
Coal mining totipotency end pipeline the most according to claim 2 conveying Paste-filling System, it is characterised in that water
Mud tank (1) and flyash silo (2) are respectively connected with exhaustor, cementing tank (1) and flyash silo (2) all by conveying worm and height
Speed eddy flow pulper (10) connects, and high-speed rotational pulper (10) is also associated with for measuring the accumulative of described cement and flyash
The accumulative weighing system (11) of weight, pond (8) connect to have for measuring the pond water yield of the weight of water in pond (8) and weigh and are
System (9).
Coal mining totipotency end pipeline the most according to claim 2 conveying Paste-filling System, it is characterised in that should
Pulping equipment is possibly together with low speed slurry storing tank (12), high-speed rotational pulper (10), low speed slurry storing tank (12) and fluid-conveying pipe
(21) being sequentially connected with, low speed slurry storing tank (12) is provided with probe level controller (13) and low-speed mixer (14).
Coal mining totipotency end pipeline the most according to claim 1 conveying Paste-filling System, it is characterised in that institute
State spoil supply arrangement and contain the first spoil feed belt (17), spoil defeated cash passage (20), spoil surge bunker (22) and second
Spoil feed belt (23), the first spoil feed belt (17) is positioned at ground, spoil defeated cash passage (20), spoil surge bunker (22)
Being respectively positioned on underground with the second spoil feed belt (23), it is defeated that spoil can sequentially pass through the first spoil feed belt (17), spoil
Cash passage (20), spoil surge bunker (22) and the second spoil feed belt (23) enter filling pipe (25) afterwards.
Coal mining totipotency end pipeline the most according to claim 5 conveying Paste-filling System, it is characterised in that cash
Stone defeated cash passage (20) is vertical state, and spoil surge bunker (22) is positioned at the underface of spoil defeated cash passage (20), the defeated cash of spoil
The internal diameter of passage (20) is 500mm, and the inwall of spoil defeated cash passage (20) is provided with ceramic wear-resisting pipe, in spoil surge bunker (22)
Bottom be provided with crushing rod, this crushing rod can make described spoil in spoil defeated cash passage (20) after free-falling with this crushing rod
Collision crashing.
Coal mining totipotency end pipeline the most according to claim 1 conveying Paste-filling System, it is characterised in that fill
Filling out pipe (25) and contain the vertical section and tilting section being sequentially connected with, the upper end of this vertical section is provided with taper batch mixing funnel (24), slurry
Described slurry can be delivered in taper batch mixing funnel (24) by conveying pipe (21), and this spoil supply arrangement can be by described spoil
It is delivered in taper batch mixing funnel (24).
Coal mining totipotency end pipeline the most according to claim 7 conveying Paste-filling System, it is characterised in that fill
The tilting section filling out pipe (25) is arranged in the air return way (26) of work surface along the section of going down the hill.
Coal mining totipotency end pipeline the most according to claim 1 conveying Paste-filling System, it is characterised in that fill
Filling out pipe (25) is the wear-resistant composite tubes that can bend.
10. a coal mining totipotency end pipeline conveying paste body filling method, it is characterised in that this coal mining totipotency
The coal mining totipotency end pipeline conveying mastic that end pipeline conveying paste body filling method have employed described in claim 1 fills
Filling out system, this coal mining totipotency end pipeline conveying paste body filling method comprises the following steps:
Step 1, the lower end making filling pipe (25) are corresponding with offset to be filled (27)；When the inclination angle, tunnel of this offset to be filled (27) is big
When equal to 8 °, first the lower of offset to be filled (27) is exported closure tightly, then with filling pipe (25) at offset to be filled (27)
Upper outlet directly irrigates the mixture of described slurry and spoil, until this solid top board of mixture filling；Prop up when this waits to fill
When the inclination angle, tunnel in lane (27) is less than 8 °, first by tight for the lower outlet closure of this offset to be filled (27), make under filling pipe (25)
End stretches to the lower outlet of this offset to be filled (27), then uses the mode of retrusive to irrigate described slurry in offset to be filled (27)
Material and the mixture of spoil are until this mixture is fills up to offset to be filled (27) upper outlet tighter to the closure of this upper outlet；
Step 2, the lower end next one laterally offset to be filled (27) making filling pipe (25) are mobile, repeat step 1, until completing institute
Need to be filled the filling of offset (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871763.2A CN106194252B (en) | 2016-09-29 | 2016-09-29 | A kind of coal mining totipotency end pipeline Paste-filling System and method |
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| CN201610871763.2A CN106194252B (en) | 2016-09-29 | 2016-09-29 | A kind of coal mining totipotency end pipeline Paste-filling System and method |
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| CN106194252A true CN106194252A (en) | 2016-12-07 |
| CN106194252B CN106194252B (en) | 2018-09-21 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107387158A (en) * | 2017-09-12 | 2017-11-24 | 中煤能源研究院有限责任公司 | A kind of coal mine down-hole splited formula lotion prepares and conveying device |
| CN107738927A (en) * | 2017-10-27 | 2018-02-27 | 北京艾可马恩矿业科技有限公司 | Adding set for the curing agent of gangue in coal mine |
| CN109973142A (en) * | 2019-03-29 | 2019-07-05 | 新汶矿业集团有限责任公司 | A kind of pair of underworkings carries out the method and filling system of sold stowing |
| CN110043311A (en) * | 2019-03-29 | 2019-07-23 | 新汶矿业集团有限责任公司 | A kind of goaf grouting filling process for being suitble to stay lane |
| CN113638768A (en) * | 2021-08-25 | 2021-11-12 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with caching device and using method |
| CN113756861A (en) * | 2021-08-20 | 2021-12-07 | 鄂尔多斯市绿矿技术服务有限公司 | 973 filling method based on near-horizontal roadway |
| CN116241319A (en) * | 2023-01-03 | 2023-06-09 | 通用技术集团工程设计有限公司 | Paste filling system and dual-mode joint arrangement method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387158A (en) * | 2017-09-12 | 2017-11-24 | 中煤能源研究院有限责任公司 | A kind of coal mine down-hole splited formula lotion prepares and conveying device |
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| CN109973142A (en) * | 2019-03-29 | 2019-07-05 | 新汶矿业集团有限责任公司 | A kind of pair of underworkings carries out the method and filling system of sold stowing |
| CN110043311A (en) * | 2019-03-29 | 2019-07-23 | 新汶矿业集团有限责任公司 | A kind of goaf grouting filling process for being suitble to stay lane |
| CN113756861A (en) * | 2021-08-20 | 2021-12-07 | 鄂尔多斯市绿矿技术服务有限公司 | 973 filling method based on near-horizontal roadway |
| CN113756861B (en) * | 2021-08-20 | 2022-08-05 | 鄂尔多斯市绿矿技术服务有限公司 | 973 filling method based on near-horizontal roadway |
| CN113638768A (en) * | 2021-08-25 | 2021-11-12 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with caching device and using method |
| CN113638768B (en) * | 2021-08-25 | 2024-01-26 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with buffer device and use method |
| CN116241319A (en) * | 2023-01-03 | 2023-06-09 | 通用技术集团工程设计有限公司 | Paste filling system and dual-mode joint arrangement method thereof |
| CN116241319B (en) * | 2023-01-03 | 2023-10-24 | 通用技术集团工程设计有限公司 | Paste filling system and dual-mode joint arrangement method thereof |
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| CN106194252B (en) | 2018-09-21 |
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