CN105626140B - Solid lotion combination filling system and placement method - Google Patents
Solid lotion combination filling system and placement method Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- filling
- spoil
- filled
- working face
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Processing Of Solid Wastes (AREA)
- Excavating Of Shafts Or Tunnels (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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055503.3A CN105626140B (en) | 2015-02-03 | 2015-02-03 | Solid lotion combination filling system and placement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055503.3A CN105626140B (en) | 2015-02-03 | 2015-02-03 | Solid lotion combination filling system and placement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626140A CN105626140A (en) | 2016-06-01 |
| CN105626140B true CN105626140B (en) | 2018-11-27 |
Family
ID=56041430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055503.3A Expired - Fee Related CN105626140B (en) | 2015-02-03 | 2015-02-03 | Solid lotion combination filling system and placement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626140B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595032B (en) * | 2018-11-23 | 2021-05-14 | 山东东山新驿煤矿有限公司 | Self-moving type multidirectional rapid roadway filling device |
| 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782326A (en) * | 2004-12-03 | 2006-06-07 | 河北金牛能源股份有限公司 | Method for treating waste rock in coal mine |
| CN201165881Y (en) * | 2008-01-17 | 2008-12-17 | 中国矿业大学 | Downhole gangue pump filling system |
| CN201606111U (en) * | 2009-12-28 | 2010-10-13 | 三一重型装备有限公司 | Crushing, pumping and filling system under gangue mine |
| CN201764013U (en) * | 2010-09-06 | 2011-03-16 | 刘洲基 | Mining filling adjusting valve |
| CN102061938A (en) * | 2010-12-10 | 2011-05-18 | 天地科技股份有限公司 | Filling process for recovering coal pillars by filling goaf with paste |
| CN102155261A (en) * | 2011-03-08 | 2011-08-17 | 北京科技大学 | Paste combined filling method utilizing solid wastes of mine |
| CN202326185U (en) * | 2011-11-22 | 2012-07-11 | 徐州中矿大贝克福尔科技有限公司 | Paste filling and switching valve for coal mine |
| JP5350443B2 (en) * | 2011-07-28 | 2013-11-27 | 東日本旅客鉄道株式会社 | Filling device, filling method, plate material insertion method, element insertion method |
| CN103590851A (en) * | 2013-10-25 | 2014-02-19 | 玉溪矿业有限公司 | Underground waste-rock concrete preparation, pumping and filling system and method |
-
2015
- 2015-02-03 CN CN201510055503.3A patent/CN105626140B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782326A (en) * | 2004-12-03 | 2006-06-07 | 河北金牛能源股份有限公司 | Method for treating waste rock in coal mine |
| CN201165881Y (en) * | 2008-01-17 | 2008-12-17 | 中国矿业大学 | Downhole gangue pump filling system |
| CN201606111U (en) * | 2009-12-28 | 2010-10-13 | 三一重型装备有限公司 | Crushing, pumping and filling system under gangue mine |
| CN201764013U (en) * | 2010-09-06 | 2011-03-16 | 刘洲基 | Mining filling adjusting valve |
| CN102061938A (en) * | 2010-12-10 | 2011-05-18 | 天地科技股份有限公司 | Filling process for recovering coal pillars by filling goaf with paste |
| CN102155261A (en) * | 2011-03-08 | 2011-08-17 | 北京科技大学 | Paste combined filling method utilizing solid wastes of mine |
| JP5350443B2 (en) * | 2011-07-28 | 2013-11-27 | 東日本旅客鉄道株式会社 | Filling device, filling method, plate material insertion method, element insertion method |
| CN202326185U (en) * | 2011-11-22 | 2012-07-11 | 徐州中矿大贝克福尔科技有限公司 | Paste filling and switching valve for coal mine |
| CN103590851A (en) * | 2013-10-25 | 2014-02-19 | 玉溪矿业有限公司 | Underground waste-rock concrete preparation, pumping and filling system and method |
Non-Patent Citations (1)
| Title |
|---|
| 金川二矿区废石—全尾砂高浓度料浆泵压管输充填***研究;张秀勇;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20120315(第3期);第23-24，46-47页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105626140A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021068691A1 (en) | Strong-weak-strong clean mining and full filling method for coal mine | |
| CN106321103B (en) | A kind of solid filling collaboration artificial ore pillar recycling room formula coal column method | |
| CN101215976B (en) | Down-hole gangue pump packing system and method | |
| CN109826665B (en) | Gangue and high-water-content material mixed filling method | |
| CN106761754A (en) | A kind of girdle comprehensive mining and gas control network one cooperative control system and method | |
| CN203035256U (en) | Waste rock bashing device capable of preventing waste rock from being lifted to ground from well | |
| CN112814732B (en) | Waste stone and tailing mixed slurry preparation and pumping filling device | |
| CN109882239B (en) | Open-pit end slope coal-pressing radial filling mining method | |
| CN104373126A (en) | Method and equipment for filling gangue by aid of drilling and production process | |
| CN102889084A (en) | Continuous mining technique for thin coal layer of opencast coal mine | |
| CN110359914B (en) | Safe and low-cost combined sublevel mining method for gently inclined medium-thickness ore body | |
| CN103590851A (en) | Underground waste-rock concrete preparation, pumping and filling system and method | |
| CN201982137U (en) | Underground preparation device taking waste rock as aggregate concrete filling material | |
| CN102877848B (en) | Method for performing coal mining and gangue cementation stripe filling simultaneously | |
| CN103133034A (en) | Method and equipment for backfilling underground goaf with waste rock on well | |
| CN112343651A (en) | Process and equipment for filling mining by using coal gangue | |
| CN106194249B (en) | A kind of coal mine gob totipotency Paste-filling System and method | |
| CN106050300A (en) | Filling roof connecting method used for upward drift ultrahigh undersampling | |
| CN105626140B (en) | Solid lotion combination filling system and placement method | |
| CN102661170A (en) | Process and device for continuously stirring and filling paste-like body for mine manufactured by use of building waste | |
| CN104926254A (en) | Method for producing autoclaved bricks from iron tailings | |
| CN214303937U (en) | Preparation of mixed ground paste of barren rock and tailings and pump sending filling device | |
| CN109973142A (en) | A kind of pair of underworkings carries out the method and filling system of sold stowing | |
| CN116378750A (en) | Underground dynamic filling method for gangue paste | |
| WO2016065906A1 (en) | Ground material feeding system and feeding process for solid backfilling mining of coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181123 Address after: 271200 Dongdu Town, Xintai City, Shandong Province Patentee after: Shandong Huaheng Mine Co., Ltd. Address before: 271202 Wennan Town Industrial Park, Xintai City, Tai'an City, Shandong Province Patentee before: Tai'an Hengchi Industry & Trade Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20190203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |