CN105626140B - Solid lotion combination filling system and placement method - Google Patents

Solid lotion combination filling system and placement method Download PDF

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Publication number
CN105626140B
CN105626140B CN201510055503.3A CN201510055503A CN105626140B CN 105626140 B CN105626140 B CN 105626140B CN 201510055503 A CN201510055503 A CN 201510055503A CN 105626140 B CN105626140 B CN 105626140B
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China
Prior art keywords
filling
spoil
filled
working face
belt
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Expired - Fee Related
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CN201510055503.3A
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Chinese (zh)
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CN105626140A (en
Inventor
孙常军
秦立伦
孙钦亮
王敏
张跃华
陈开鹏
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Shandong Huaheng Mine Co., Ltd.
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Tai'an Hengchi Industry & Trade Co Ltd
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Priority to CN201510055503.3A priority Critical patent/CN105626140B/en
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Publication of CN105626140B publication Critical patent/CN105626140B/en
Expired - Fee Related legal-status Critical Current
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  • Excavating Of Shafts Or Tunnels (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention provides a kind of body lotion combination filling system, including:Waste bin, silo roof connection roadway, Ji Zhongguidaoxiang, Filling Station, pipeline reversing service and working face to be filled.Solid lotion combination filling system and placement method provided by the invention, the filling operation face for the treatment of carries out sublevel fill stoping, solid filling is used to the middle section of easy filling, it can be realized the filling of work face goaf rapid densification, paste body filling is used to the both ends for not allowing simple filler, the deficiency that solid filling fills both ends is overcome, and goaf filling is more closely knit, is further reduced subsidence value;Solve the problems, such as that solid waste filling can not carry out gob side entry retaining and realize the ventilation of Y type simultaneously.

Description

Solid lotion combination filling system and placement method
Technical field
The present invention relates to coal mining stowage unit field, especially a kind of solid lotion combination filling system.
Background technique
Coal resources owning amount is less per capita in China, and " under three " press coal amount larger, and mine normal production connecting is affected; Conventional caving method coal mining mode causes subsidence and underground water and aqueous damage layer, and surface buildings is caused to damage;Greatly The direct outlet stockpiling of spoil is measured, with accounting for firming, pollutes environment.These problems urgently pass through filling mining technological innovation and are solved Certainly.
Currently, reducing production cost is trend of the times with coal industry declination of profits, use gangue as filling material Material is to reduce cost optimal path.But single placement method is all used in all implementation coal mine filling exploitation enterprises, it is such as solid Body waste filling extraction system, waste rock pumping and filling extraction system, Paste-like body waste filling extraction system etc., these placement methods are each advantageous Disadvantage not can be well solved existing physical presence drawback in implementation process, with filling mining technology continuous development and Requirement of the country to filling mining effect is continuously improved, and single coal mine filling recovery method is increasingly unable to satisfy filling mining Demand.
Summary of the invention
The present invention provides a kind of insufficient solid lotion combination filling system for being able to solve single placement method and filling Method.
A kind of solid lotion combination filling system, including:
For storing spoil and with the waste bin of difference in height;
The silo roof connection roadway of transport and primary breakup is carried out to spoil, the silo roof connection roadway is set on the waste bin End, and double-geared roller crusher, shuttle-type scraper-trough conveyer and tippler are set gradually along the direction far from the waste bin;
The Ji Zhongguidaoxiang of transport and two-stage crushing, the Ji Zhongguidaoxiang setting are carried out to the spoil in the waste bin In the waste bin lower end, and it is internally provided with for the birotor impact breaker of second-time breakage and for conveying spoil The two-way nail belt sum aggregate middle orbit lane belt of Weighing type, the entrance of the two-way nail belt of Weighing type and the waste bin lower end connect It is logical, the collection middle orbit lane belt connection is exported, passes through elevating conveyor among the two-way nail belt of Weighing type and the birotor is anti- The entrance of impact crusher is connected to;
Filling Station is set in the collection middle orbit lane, and be connected to the two-way nail belt of the Weighing type;
For controlling the pipeline reversing service of the Paste-like body filling material transporting direction, the pipeline reversing service is set to The Filling Station discharge outlet;
Working face to be filled, including two for being connected to the crossheading of the Ji Zhongguidaoxiang and the working face to be filled, The crossheading is set to the working face two sides, and the fortune being connected to in the middle part of the working face to be filled is provided in the crossheading Cash belt and two lotion pipelines being respectively communicated with the working face both ends to be filled, the collection middle orbit lane belt with it is described Transport the connection of cash belt, the pipeline reversing service and all lotion pipeline connections;
The collection middle orbit lane belt outlet is connected to the Filling Station entrance.
The Filling Station includes:
For adding the screw(-type) feeder of cement and flyash into the spoil powder;
Mixed spoil powder, cement and flyash are added water and stirred into the blender of Paste-like body filling material;
Filling pump for conveying from the Paste-like body filling material to the pipeline reversing service;
The crusher, the screw(-type) feeder and the blender are sequentially communicated by transporting cash belt, the blender It pumps with the filling and is connected to by pipeline.
The pipeline reversing service includes shell, and the enclosure interior is provided with commutation hose, for commutation described in clamping The device for clamping of hose and for rotating the device for clamping, one end be fixed on the rotary shaft in the housing side, the shell Body surface face is provided with an entrance and at least two outlets, and described commutation hose one end is fixedly connected on the entrance, the other end By the device for clamping and it is all it is described outlet be equipped with, the Paste-like body filling material for will be entered by the entrance send to All outlets, two outlets of two the lotion pipelines and the pipeline reversing service.
Two opposite sides of the shell are respectively arranged with entrance and all outlet ports, and all outlets are along with the rotation Circle setting centered on shaft, the device for clamping are set to the end that the rotary shaft is in the enclosure interior.
The calculation for removing spoil, long anchor pole, sleeper of the outer dimension greater than 500mm × 500mm is set in the tippler Son, the shuttle-type scraper-trough conveyer and the double-geared roller crusher junction are provided with the iron remover for removing iron impurities.
A kind of placement method using above-mentioned solid lotion combination filling system, including:
Spoil is transported in the silo roof connection roadway by the first step by mine car, is turned to the shuttle-type by the tippler and is slipped On son, and primary breakup is carried out in reprinting to the double-geared roller crusher;
Second step, the spoil through primary breakup are sent into the waste bin and are stored;
Third step carries out solid filling, and the spoil in the waste bin is passed through the two-way nail belt dispenser of the Weighing type Dosing to collection middle orbit lane belt send to the working face middle and lower part to be filled, and to the working face lower end to be filled according to Secondary filling is simultaneously tamped;
4th step carries out paste body filling, and the spoil in the waste bin is passed through the two-way nail belt dispenser of the Weighing type Second-time breakage is carried out in dosing to birotor impact breaker, by the blender and described in the Filling Station Screw(-type) feeder makes broken spoil form lotion spoil, and the lotion spoil is pumped to the pipe by above-mentioned filling Lotion spoil is sent into all lotion pipelines to the work to be filled by circuit switching device through the pipeline reversing service Face both ends are filled;
When the 5th step, progress paste body filling, every one section of filling uses braided geotextile, block pulp steel plate, bamboo sheathing, monomer branch Column blocks lotion spoil, and recycles to the lotion pipeline.
The size of the spoil after primary breakup is not more than 80mm × 80mm.
The size of the spoil after second-time breakage is not more than 25mm × 25mm.
Carry out solid filling when, the working face upper end to be filled residue length be 2 arrive 4m, lower end residue length be 5 to 8m。
Solid lotion combination filling system and placement method provided by the invention, filling operation face for the treatment of carry out segmentation and fill It fills out, solid filling is used to the middle section of easy filling, can be realized the filling of work face goaf rapid densification, to not allowing simple filler Both ends use paste body filling, the deficiency that solid filling fills both ends is overcome, and goaf filling is more closely knit, into one Step reduces subsidence value;Solve the problems, such as that solid waste filling can not carry out gob side entry retaining and realize the ventilation of Y type simultaneously.
Detailed description of the invention
Fig. 1 is that the structure of the haul storage device of solid lotion combination filling system and placement method provided by the invention is shown It is intended to;
Fig. 2 is the partially schematic of the filling system of solid lotion combination filling system and placement method provided by the invention Figure;
Fig. 3 is the structural schematic diagram of the Filling Station of solid lotion combination filling system and placement method provided by the invention;
Fig. 4 is that the structure of the pipeline reversing service of solid lotion combination filling system and placement method provided by the invention is shown It is intended to.
Specific embodiment
Below by specific embodiment and in conjunction with attached drawing, the present invention will be described in detail.
Solid lotion combination filling system as shown in Figure 1, including:For storing spoil and with the waste bin of difference in height 1;
The silo roof connection roadway 2 of transport and primary breakup is carried out to spoil, the silo roof connection roadway 2 is set to the waste bin 1 upper end, and double-geared roller crusher 21, shuttle-type scraper-trough conveyer 22 and tippler 23 are set gradually along the direction far from the waste bin 1;
The collection middle orbit lane 3 of transport and two-stage crushing, the collection middle orbit lane 3 are carried out to the spoil in the waste bin 1 It is set to 1 lower end of waste bin, and is internally provided with the birotor impact breaker 31 for second-time breakage and is used for Convey spoil the two-way 32 sum aggregate middle orbit lane belt 33 of nail belt of Weighing type, the entrance 511 of the two-way nail belt 32 of Weighing type with 1 lower end of the waste bin connection, 512 collection middle orbit lane belts 33 of outlet are connected to, among the two-way nail belt 32 of Weighing type It is connected to by elevating conveyor with the entrance 511 of the birotor impact breaker 31;
Filling Station 4 is set in the collection middle orbit lane 3, and is connected to the two-way nail belt 32 of the Weighing type;
For controlling the pipeline reversing service 5 of the Paste-like body filling material transporting direction, the pipeline reversing service 5 is arranged In 4 discharge outlet of Filling Station;
Working face 6 to be filled, including two for be connected to it is described collection middle orbit lane 3 and the working face to be filled 6 it is suitable Slot 61, the crossheading 61 are set to the working face two sides, and be provided in the crossheading 61 in the working face 6 to be filled The fortune cash belt 611 of portion's connection and two lotion pipelines 612 being respectively communicated with 6 both ends of working face to be filled, the collection Middle orbit lane belt 33 is connected to the fortune cash belt 611, and the pipeline reversing service 5 connects with all lotion pipelines 612 It is logical;
The outlet of collection middle orbit lane belt 33 512 is connected to 4 entrance 511 of Filling Station.
The Filling Station 4 includes:
For adding the screw(-type) feeder 41 of cement and flyash into the spoil powder;
Mixed spoil powder, cement and flyash are added water and stirred into the blender 42 of Paste-like body filling material;
Filling pump 43 for conveying from the Paste-like body filling material to the pipeline reversing service 5;
The screw(-type) feeder 41 and the blender 42 are connected to by transporting cash belt 611, the blender 42 and described Filling pump 43 is connected to by pipeline.
Every 1 ton of spoil powder addition weight ratio is that the flyash of 3%-6% and the cement of 6%-9% are mixed.
The pipeline reversing service 5 includes shell 51, and the shell 51 is internally provided with commutation hose 52, for clamping institute State the device for clamping 53 of commutation hose 52 and for rotating the device for clamping 53, one end is fixed on 51 side of shell Rotary shaft 54,51 surface of shell are provided with an entrance 511 and at least two outlets 512, described 52 one end of commutation hose It is fixedly connected on the entrance 511, the other end is equipped with by the device for clamping 53 and all outlets 512, is used for The Paste-like body filling material entered by the entrance 511 is sent to all outlets 512, two lotion pipelines 612 and institute State two outlets, 512 connection of pipeline reversing service 5.
Two opposite sides of the shell 51 are respectively arranged with entrance 511 and all outlet ports 512, all outlets 512 are set to the rotary shaft 54 and are in the shell along the circle setting centered on the rotary shaft 54, the device for clamping 53 End inside body 51.
It is set in the tippler 23 for removing spoil of the outer dimension greater than 500mm × 500mm, long anchor pole, sleeper Operator, the shuttle-type scraper-trough conveyer 22 are provided with the iron remover for removing iron impurities with 21 junction of double-geared roller crusher.
A kind of placement method using above-mentioned solid lotion combination filling system, including:
Spoil is transported in the silo roof connection roadway 2 by the first step by mine car, turns to the shuttle-type by the tippler 23 On scraper-trough conveyer 22, and primary breakup is carried out in reprinting to the double-geared roller crusher 21;
Second step, the spoil through primary breakup are sent into the waste bin 1 and are stored;
Third step carries out solid filling, and the spoil in the waste bin 1 is fed by the two-way nail belt 32 of the Weighing type Device dosing to collection middle orbit lane belt 33 is sent to 6 middle and lower part of working face to be filled, and to the working face 6 to be filled Upper end successively fills and tamps;
4th step carries out paste body filling, and the spoil in the waste bin 1 is fed by the two-way nail belt 32 of the Weighing type Second-time breakage is carried out in device dosing to birotor impact breaker 31, passes through the blender in the Filling Station 4 42 and the screw(-type) feeder 41 so that broken spoil is formed lotion spoil, and the lotion spoil is pumped by above-mentioned filling 43 send to the pipeline reversing service 5, and lotion spoil is sent into all lotion pipelines 612 through the pipeline reversing service 5 In 6 both ends of working face to be filled are filled;
5th step blocks lotion spoil using braided geotextile, block pulp steel plate, bamboo sheathing, individual prop, and to the lotion Pipeline 612 is recycled.
The size of the spoil after primary breakup is not more than 80mm × 80mm.
The size of the spoil after second-time breakage is not more than 25mm × 25mm.
Carry out solid filling when, the 6 upper end residue length of working face to be filled be 2 arrive 4m, lower end residue length be 5 to 8m。
Embodiment
Spoil is transported in the silo roof connection roadway 2,500mm × 500mm will be greater than by the tippler 23 in spoil The impurity such as spoil, long anchor pole, sleeper remove, and by the shuttle-type scraper-trough conveyer 22 reprint in the double-geared roller crusher 21 into Row primary breakup makes spoil size no more than 80mm × 80mm, is sent into the waste bin 1 and is stored.
It is two-way by the Weighing type out of described waste bin 1 when carrying out solid filling to the working face 6 to be filled Nail belt 32 is quantitative to send spoil to 6 middle and lower part of working face to be filled by collecting middle orbit lane belt 33, and according to this upwards It states 6 upper end of working face to be filled to be filled, and is tamped with rammer compacter.
When the both ends to the working face 6 to be filled carry out paste body filling, pass through the weighing out of described waste bin 1 The two-way nail belt 32 of formula is quantitative to send spoil to second-time breakage is carried out in the birotor impact breaker 31, forms spoil Size is not more than the spoil powder of 25mm × 25mm, and spoil powder is sent into the Filling Station 4, passes through blender 42 and screw(-type) feeder 41 into spoil powder in be added in every 1 ton of spoil powder the ratio that weight ratio is 6% flyash and 6% cement be added cement and Flyash is mixed into lotion filler, and the lotion filler mixed is sent to the pipeline reversing service 5, and it is soft to adjust the commutation The outlet 512 that pipe 52 is connected to send lotion filler respectively to the both ends of the working face 6 to be filled and carries out lotion filling.
During paste body filling, every filling 5m blocks cream using braided geotextile, block pulp steel plate, bamboo sheathing, individual prop Body spoil completes filling.
During paste body filling, the lotion pipeline 612 is constantly recycled, so that next time utilizes.
Only the preferred embodiments of the present invention have been described above, it is noted that for the ordinary skill of the art For personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of solid lotion combination filling system, it is characterised in that:Including:
For storing spoil and with the waste bin of difference in height;
The silo roof connection roadway of transport and primary breakup is carried out to spoil, the silo roof connection roadway is set to the waste bin upper end, And double-geared roller crusher, shuttle-type scraper-trough conveyer and tippler are set gradually along the direction far from the waste bin;
The Ji Zhongguidaoxiang of transport and second-time breakage is carried out to the spoil in the waste bin, the Ji Zhongguidaoxiang is set to institute Waste bin lower end is stated, and is internally provided with for the birotor impact breaker of second-time breakage and the title for conveying spoil The weight two-way nail belt sum aggregate middle orbit lane belt of formula, the entrance of the two-way nail belt of Weighing type are connected to the waste bin lower end, out Mouth is connected to collection middle orbit lane belt, passes through elevating conveyor and the birotor reaction type among the two-way nail belt of Weighing type The entrance of crusher is connected to;
Filling Station is set in the collection middle orbit lane, and be connected to the two-way nail belt of the Weighing type;
For controlling the pipeline reversing service of the spoil Paste-like body filling material transporting direction, the pipeline reversing service is set to The Filling Station discharge outlet;
Working face to be filled, it is described including two for being connected to the crossheading of the Ji Zhongguidaoxiang and the working face to be filled Crossheading is set to the working face two sides to be filled, and is provided in the crossheading and is connected to in the middle part of the working face to be filled Fortune cash belt and two lotion pipelines being respectively communicated with the working face both ends to be filled, the collection middle orbit lane belt and institute State fortune cash belt connection, the pipeline reversing service and all lotion pipeline connections;Wherein, collection middle orbit lane belt For working face middle and lower part to be filled will to be delivered to by the spoil of the two-way nail belt dispenser dosing of the Weighing type, and to The upper end of the working face to be filled successively fills and tamps, and the lotion pipeline is for conveying the pipeline reversing service output Spoil Paste-like body filling material, and the working face both ends to be filled are filled;
The collection middle orbit lane belt outlet is connected to the Filling Station entrance.
2. solid lotion combination filling system according to claim 1, it is characterised in that:The Filling Station includes:
For adding the screw(-type) feeder of cement and flyash into spoil powder;
Mixed spoil powder, cement and flyash are added water and stirred into the blender of spoil Paste-like body filling material;
Filling pump for conveying from the spoil Paste-like body filling material to the pipeline reversing service;
The birotor impact breaker, the screw(-type) feeder and the blender are sequentially communicated by transporting cash belt, institute It states blender and is connected to filling pump by pipeline.
3. solid lotion combination filling system according to claim 1, it is characterised in that:The pipeline reversing service includes Shell, the enclosure interior is provided with commutation hose, described for the device for clamping for the hose that commutates described in clamping and for rotating Device for clamping, one end are fixed on the rotary shaft in the housing side, and the surface of shell is provided with an entrance and two go out Mouthful, described commutation hose one end is fixedly connected on the entrance, and the other end is matched by the device for clamping and all outlets Setting is closed, the spoil Paste-like body filling material for will be entered by the entrance is sent to all outlets, two lotion pipes Two outlets on road and the pipeline reversing service.
4. solid lotion combination filling system according to claim 3, it is characterised in that:Two opposite sides of the shell Face is respectively arranged with entrance and all outlet ports, and all outlets are along the circle setting centered on the rotary shaft, the clamping Device is set to the end that the rotary shaft is in the enclosure interior.
5. solid lotion combination filling system according to claim 1, it is characterised in that:It sets in the tippler for removing The operator of spoil of the outer dimension greater than 500mm × 500mm, long anchor pole, sleeper is removed, the shuttle-type scraper-trough conveyer and the double teeth roller are broken Broken machine junction is provided with the iron remover for removing iron impurities.
6. a kind of placement method using solid lotion combination filling system described in any one of any one of claims 1 to 55, feature It is:Including:
Spoil is transported in the silo roof connection roadway by the first step by mine car, is turned on the shuttle-type scraper-trough conveyer by the tippler, And primary breakup is carried out in reprinting to the double-geared roller crusher;
Second step, the spoil through primary breakup are sent into the waste bin and are stored;
Third step carries out solid filling, and the spoil in the waste bin is quantified by the two-way nail belt dispenser of the Weighing type It feeds into collection middle orbit lane belt to send to the working face middle and lower part to be filled, and is successively filled to the working face upper end to be filled It fills out and tamps;
4th step carries out paste body filling, and the spoil in the waste bin is quantified by the two-way nail belt dispenser of the Weighing type It feeds into and carries out second-time breakage in birotor impact breaker, made in the Filling Station by blender and screw(-type) feeder Broken spoil forms the filling material of spoil Paste-like body, and the spoil Paste-like body filling material is pumped to the pipe by filling Spoil Paste-like body filling material is sent into all lotion pipes through the commutation hose in the pipeline reversing service by circuit switching device The working face both ends to be filled are filled in road;
When the 5th step, progress paste body filling, every one section of filling uses braided geotextile, block pulp steel plate, bamboo sheathing, individual prop to seal Stifled spoil Paste-like body filling material, and the lotion pipeline is recycled.
7. placement method according to claim 6, it is characterised in that:The size of the spoil after primary breakup is not Greater than 80mm × 80mm.
8. placement method according to claim 6, it is characterised in that:The size of the spoil after second-time breakage is not Greater than 25mm × 25mm.
9. placement method according to claim 6, it is characterised in that:When carrying out solid filling, the working face to be filled Upper end residue length is 2 to 4m, and lower end residue length is 5 to 8m.
CN201510055503.3A 2015-02-03 2015-02-03 Solid lotion combination filling system and placement method Expired - Fee Related CN105626140B (en)

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CN112112672A (en) * 2020-09-22 2020-12-22 中国矿业大学 Gob-side entry retaining roadside support body construction method based on gangue cement-based material

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