CN105626140A - Solid and paste combination filling system and filling method - Google Patents
Solid and paste combination filling system and filling method Download PDFInfo
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- CN105626140A CN105626140A CN201510055503.3A CN201510055503A CN105626140A CN 105626140 A CN105626140 A CN 105626140A CN 201510055503 A CN201510055503 A CN 201510055503A CN 105626140 A CN105626140 A CN 105626140A
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Abstract
The invention provides a solid and paste combination filling system. The solid and paste combination filling system comprises a waste rock bin, a bin top connection roadway, a concentration track roadway, a filling station, a pipeline transferring device and a to-be-filled working surface. According to the solid and paste combination filling system and a filling method which are provided by the invention, the to-be-filled working surface is filled in a segmented mode; the middle segment, easy to fill, of the to-be-filled working surface is subjected to solid filling, and a worked out section of the working surface can be subjected to solid filling quickly; the two ends, difficult to fill, of the to-be-filled working surface are subjected to paste filling, and the defect that the two ends are not filled enough through solid filling is overcome; in addition, the worked out section is filled more compact, and the ground surface settlement amount is further decreased; meanwhile, the problems that gob-side entry retaining cannot be conducted and Y-shaped ventilation cannot be achieved through solid waste filling are solved.
Description
Technical field
The present invention relates to coal mining stowage unit field, particularly a kind of solid mastic is in conjunction with filling system.
Background technology
Coal resources owning amount is less per capita in China, and " three times " pressure coal amount is relatively big, and mine normal production continues and is affected; Conventional caving method coal mining mode causes subsidence and subsoil water and water-bearing layer to destroy, and causes surface buildings to damage; A large amount of spoils directly outer row store up, and accounts for firming ground, contaminated environment. These problems demand are solved by filling mining technological innovation.
At present, along with coal industry declination of profits, reducing production cost is trend of the times, and using gangue is reduce cost optimal path as filler. But, single placement method is all used at all enforcement coal mine filling exploitation enterprises, such as solid waste filling extraction system, waste rock pumping and filling extraction system, Paste-like body waste filling extraction system etc., these placement methods cut both ways, implementation process can not solve physical presence drawback well that exist, along with the requirement of filling mining effect is improved constantly by development and the country of filling mining technology, single coal mine filling recovery method increasingly cannot meet the demand of filling mining.
Summary of the invention
The present invention provides the solid mastic of a kind of deficiency that can solve the problem that single placement method in conjunction with filling system and placement method.
A kind of solid mastic in conjunction with filling system, including:
For storing spoil and there is the waste bin of difference in height;
Spoil being transported and connection roadway is pushed up in the storehouse of primary breakup, top, described storehouse connection roadway is arranged at described waste bin upper end, and sets gradually double-geared roller crusher, shuttle-type scraper-trough conveyer and tippler along the direction away from described waste bin;
Spoil in described waste bin is transported and the concentration track lane of two-stage crushing, described concentration track lane is arranged at described waste bin lower end, and be internally provided with the birotor impact breaker for second-time breakage and the two-way first band of the Weighing type for carrying spoil and concentrate track lane belt, the entrance of described Weighing type two-way first band connects with described waste bin lower end, exporting the belt connection of described concentration track lane, the two-way first of described Weighing type is connected with the entrance of described birotor impact breaker by elevating conveyor with middle;
Filling Station, is arranged in described concentration track lane, and connects with the two-way first band of described Weighing type;
For controlling the pipeline reversing service of described Paste-like body casting resin transporting direction, described pipeline reversing service is arranged at described Filling Station discharge outlet;
Work surface to be filled, including two for connecting described concentration track lane and the crossheading of described work surface to be filled, described crossheading is arranged at described work surface both sides, and the fortune cash belt being provided with in described crossheading and connecting in the middle part of described work surface to be filled and two the mastic pipelines being respectively communicated with described work surface two ends to be filled, described concentration track lane belt connects with described fortune cash belt, described pipeline reversing service and all described mastic pipeline connections;
The belt outlet of described concentration track lane connects with described Filling Station entrance.
Described Filling Station includes:
For adding the screw(-type) feeder of cement and flyash in described spoil powder;
Mixed spoil powder, cement and flyash are added water and stirs into the blender of Paste-like body casting resin;
For the filling pump that described Paste-like body casting resin is carried to described pipeline reversing service;
Described disintegrating machine, described screw(-type) feeder and described blender are sequentially communicated by transporting cash belt, and described blender and described filling pump pass through pipeline communication.
Described pipeline reversing service includes housing, described enclosure interior is provided with commutation flexible pipe, commutate described in clamping flexible pipe device for clamping and for rotating described device for clamping, the rotating shaft on described housing side is fixed in one end, described surface of shell is provided with an entrance and at least two outlet, described commutation flexible pipe one end is fixedly connected on described entrance, the other end is equipped with by described device for clamping and all described outlets, for all described outlets are delivered in the Paste-like body entered by described entrance casting resin, article two, two outlet of described mastic pipeline and described pipeline reversing service.
Two sides that described housing is relative are respectively arranged with entrance and all outlet ports, and all described outlets are along the circle setting centered by described rotating shaft, and described device for clamping is arranged at described rotating shaft and is in the end of described enclosure interior.
Setting the operator for removing the overall dimensions spoil more than 500mm �� 500mm, long anchor pole, sleeper in described tippler, described shuttle-type scraper-trough conveyer and described double-geared roller crusher junction are provided with the tramp iron separator for removing irony impurity.
A kind of utilize above-mentioned solid mastic in conjunction with the placement method of filling system, including:
The first step, spoil is transported in the connection roadway of top, described storehouse by mine car, described tippler turns on described shuttle-type scraper-trough conveyer, and reprint to carrying out primary breakup in described double-geared roller crusher;
Second step, send in described waste bin through the spoil of primary breakup and store;
3rd step, carry out solid filling, by the spoil in described waste bin by described Weighing type two-way first band dispenser dosing to concentrating track lane belt to deliver to described work surface middle and lower part to be filled, and to described work surface lower end to be filled filling successively and tamp;
4th step, carry out paste body filling, spoil in described waste bin is carried out second-time breakage by described Weighing type two-way first band dispenser dosing to birotor impact breaker, the spoil after crushing is made to form mastic spoil by described blender and described screw(-type) feeder in described Filling Station, and described mastic spoil is pumped to described pipeline reversing service by above-mentioned filling, described work surface two ends to be filled will be carried out filling by the mastic spoil all described mastic pipelines of feeding through described pipeline reversing service;
5th step, when carrying out paste body filling, every filling one section, use braided geotextile, block pulp steel plate, bamboo basketry, individual prop closure mastic spoil, and described mastic pipeline reclaimed.
The size of the described spoil after primary breakup is not more than 80mm �� 80mm.
The size of the described spoil after second-time breakage is not more than 25mm �� 25mm.
When carrying out solid filling, described work surface upper end to be filled residue length is 2 to 4m, and lower end residue length is 5 to 8m.
Solid mastic provided by the invention is in conjunction with filling system and placement method, the filling operation face for the treatment of carries out sublevel fill stoping, the stage casing of easy filling is adopted solid filling, it is capable of the rapid densification filling of work surface goaf, the two ends being not easy filling are adopted paste body filling, overcome the solid filling deficiency to two ends filling, and goaf filling is more closely knit, reduce subsidence value further; Solve solid waste filling cannot be carried out gob side entry retaining and realize the difficult problem that Y type ventilates simultaneously.
Figure of description
Fig. 1 is the solid mastic provided by the invention structural representation in conjunction with the haul storage device of filling system and placement method;
Fig. 2 is the solid mastic provided by the invention partial schematic diagram in conjunction with filling system and the filling system of placement method;
Fig. 3 is the solid mastic provided by the invention structural representation in conjunction with filling system and the Filling Station of placement method;
Fig. 4 is the solid mastic provided by the invention structural representation in conjunction with filling system and the pipeline reversing service of placement method.
Detailed description of the invention
The present invention is described in detail below by specific embodiment and in conjunction with accompanying drawing.
Solid mastic as shown in Figure 1 in conjunction with filling system, including: for storing spoil and there is the waste bin 1 of difference in height;
Spoil being transported and connection roadway 2 is pushed up in the storehouse of primary breakup, top, described storehouse connection roadway 2 is arranged at described waste bin 1 upper end, and sets gradually double-geared roller crusher 21, shuttle-type scraper-trough conveyer 22 and tippler 23 along the direction away from described waste bin 1;
Spoil in described waste bin 1 is transported and the concentration track lane 3 of two-stage crushing, described concentration track lane 3 is arranged at described waste bin 1 lower end, and be internally provided with the birotor impact breaker 31 for second-time breakage and the two-way first band 32 of the Weighing type for carrying spoil and concentrate track lane belt 33, the two-way first of described Weighing type connects with described waste bin 1 lower end with the entrance 511 of 32, track lane belt 33 is concentrated to connect described in outlet 512, the two-way first of described Weighing type is connected with the entrance 511 of described birotor impact breaker 31 by elevating conveyor in the middle of 32,
Filling Station 4, is arranged in described concentration track lane 3, and connects with the two-way first band 32 of described Weighing type;
For controlling the pipeline reversing service 5 of described Paste-like body casting resin transporting direction, described pipeline reversing service 5 is arranged at described Filling Station 4 discharge outlet;
Work surface 6 to be filled, including two for connecting the crossheading 61 in described concentration track lane 3 and described work surface to be filled 6, described crossheading 61 is arranged at described work surface both sides, and the fortune cash belt 611 being provided with in described crossheading 61 and connecting in the middle part of described work surface 6 to be filled and two the mastic pipelines 612 being respectively communicated with described work surface 6 two ends to be filled, described concentration track lane belt 33 connects with described fortune cash belt 611, and described pipeline reversing service 5 connects with all described mastic pipelines 612;
Described concentration track lane belt 33 exports 512 and connects with described Filling Station 4 entrance 511.
Described Filling Station 4 includes:
For adding the screw(-type) feeder 41 of cement and flyash in described spoil powder;
Mixed spoil powder, cement and flyash are added water and stirs into the blender 42 of Paste-like body casting resin;
For the filling pump 43 that described Paste-like body casting resin is carried to described pipeline reversing service 5;
Described screw(-type) feeder 41 connects by transporting cash belt 611 with described blender 42, and described blender 42 and described filling pump 43 pass through pipeline communication.
Every 1 ton of spoil powder adds weight ratio and is the flyash of 3%-6% and the cement of 6%-9% mixes.
Described pipeline reversing service 5 includes housing 51, described housing 51 is internally provided with commutation flexible pipe 52, commutate the device for clamping 53 of flexible pipe 52 and be used for rotating described device for clamping 53 described in clamping, the rotating shaft 54 on described housing 51 side is fixed in one end, described housing 51 surface configuration has an entrance 511 and at least two outlet 512, described commutation flexible pipe 52 one end is fixedly connected on described entrance 511, the other end is equipped with all described outlets 512 by described device for clamping 53, for all described outlets 512 are delivered in the Paste-like body casting resin entered by described entrance 511, article two, described mastic pipeline 612 connects with two outlets 512 of described pipeline reversing service 5.
Two sides that described housing 51 is relative are respectively arranged with entrance 511 and all outlet ports 512, and all described outlets 512 are along the circle setting centered by described rotating shaft 54, and described device for clamping 53 is arranged at described rotating shaft 54 and is in the end within described housing 51.
Setting the operator for removing the overall dimensions spoil more than 500mm �� 500mm, long anchor pole, sleeper in described tippler 23, described shuttle-type scraper-trough conveyer 22 is provided with the tramp iron separator for removing irony impurity with described double-geared roller crusher 21 junction.
A kind of utilize the above-mentioned solid mastic stated in conjunction with the placement method of filling system, including:
The first step, spoil is transported in the connection roadway 2 of top, described storehouse by mine car, described tippler 23 turns on described shuttle-type scraper-trough conveyer 22, and reprint to carrying out primary breakup in described double-geared roller crusher 21;
Second step, send in described waste bin 1 through the spoil of primary breakup and store;
3rd step, carry out solid filling, by the spoil in described waste bin 1 by described Weighing type two-way first band 32 dispenser dosing to concentrating track lane belt 33 to deliver to described work surface to be filled 6 middle and lower part, and to described work surface 6 upper end filling successively to be filled and tamp;
4th step, carry out paste body filling, spoil in described waste bin 1 is carried out second-time breakage by the two-way first band 32 dispenser dosing of described Weighing type to birotor impact breaker 31, the spoil after crushing is made to form mastic spoil by described blender 42 and described screw(-type) feeder 41 in described Filling Station 4, and described mastic spoil is delivered to described pipeline reversing service 5 by above-mentioned filling pump 43, described work surface 6 two ends to be filled will be carried out filling by the mastic spoil all described mastic pipelines 612 of feeding through described pipeline reversing service 5;
5th step, use braided geotextile, block pulp steel plate, bamboo basketry, individual prop closure mastic spoil, and described mastic pipeline 612 is reclaimed.
The size of the described spoil after primary breakup is not more than 80mm �� 80mm.
The size of the described spoil after second-time breakage is not more than 25mm �� 25mm.
When carrying out solid filling, described work surface 6 upper end to be filled residue length is 2 to 4m, and lower end residue length is 5 to 8m.
Embodiment
Spoil is transported in the connection roadway 2 of top, described storehouse, by described tippler 23, the impurity such as spoil more than 500mm �� 500mm, long anchor pole, sleeper in spoil are removed, and to described double-geared roller crusher 21, carry out primary breakup by the reprinting of described shuttle-type scraper-trough conveyer 22, make spoil size be not more than 80mm �� 80mm, send in described waste bin 1 and store.
When described work surface 6 to be filled is carried out solid filling, in described waste bin 1, quantitative spoil is delivered to described work surface to be filled 6 middle and lower part by concentration track lane belt 33 by the two-way first of described Weighing type with 32, and carry out filling to above-mentioned work surface 6 upper end to be filled according to this, and tamp with rammer compacter.
When the two ends of described work surface 6 to be filled are carried out paste body filling, second-time breakage is carried out by the two-way first of described Weighing type with 32 quantitative being delivered to by spoil in described birotor impact breaker 31 in described waste bin 1, spoil is made to form the spoil powder that size is not more than 25mm �� 25mm, spoil powder is sent into described Filling Station 4, in spoil powder, it is mixed into mastic filler in ratio addition cement and the flyash of the flyash that addition weight ratio in every 1 ton of spoil powder is 6% and the cement of 6% by blender 42 and screw(-type) feeder 41, and the mastic filler mixed is delivered to described pipeline reversing service 5, regulate the described outlet 512 of described commutation flexible pipe 52 connection, the two ends that described work surface to be filled 6 delivered to respectively by mastic filler are made to carry out mastic filling.
In paste body filling process, every filling 5m, use braided geotextile, block pulp steel plate, bamboo basketry, individual prop closure mastic spoil to complete to fill.
In paste body filling process, constantly reclaim described mastic pipeline 612, in order to next time utilizes.
It it is only the preferred embodiment of the present invention by the above; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a solid mastic is in conjunction with filling system, it is characterised in that: including:
For storing spoil and there is the waste bin of difference in height;
Spoil being transported and connection roadway is pushed up in the storehouse of primary breakup, top, described storehouse connection roadway is arranged at described waste bin upper end, and sets gradually double-geared roller crusher, shuttle-type scraper-trough conveyer and tippler along the direction away from described waste bin;
Spoil in described waste bin is transported and the concentration track lane of two-stage crushing, described concentration track lane is arranged at described waste bin lower end, and be internally provided with the birotor impact breaker for second-time breakage and the two-way first band of the Weighing type for carrying spoil and concentrate track lane belt, the entrance of described Weighing type two-way first band connects with described waste bin lower end, exporting the belt connection of described concentration track lane, the two-way first of described Weighing type is connected with the entrance of described birotor impact breaker by elevating conveyor with middle;
Filling Station, is arranged in described concentration track lane, and connects with the two-way first band of described Weighing type;
For controlling the pipeline reversing service of described Paste-like body casting resin transporting direction, described pipeline reversing service is arranged at described Filling Station discharge outlet;
Work surface to be filled, including two for connecting described concentration track lane and the crossheading of described work surface to be filled, described crossheading is arranged at described work surface both sides, and the fortune cash belt being provided with in described crossheading and connecting in the middle part of described work surface to be filled and two the mastic pipelines being respectively communicated with described work surface two ends to be filled, described concentration track lane belt connects with described fortune cash belt, described pipeline reversing service and all described mastic pipeline connections;
The belt outlet of described concentration track lane connects with described Filling Station entrance.
2. solid mastic according to claim 1 is in conjunction with filling system, it is characterised in that: described Filling Station includes:
For adding the screw(-type) feeder of cement and flyash in described spoil powder;
Mixed spoil powder, cement and flyash are added water and stirs into the blender of Paste-like body casting resin;
For the filling pump that described Paste-like body casting resin is carried to described pipeline reversing service;
Described disintegrating machine, described screw(-type) feeder and described blender are sequentially communicated by transporting cash belt, and described blender and described filling pump pass through pipeline communication.
3. solid mastic according to claim 1 is in conjunction with filling system, it is characterized in that: described pipeline reversing service includes housing, described enclosure interior is provided with commutation flexible pipe, commutate described in clamping flexible pipe device for clamping and for rotating described device for clamping, the rotating shaft on described housing side is fixed in one end, described surface of shell is provided with an entrance and at least two outlet, described commutation flexible pipe one end is fixedly connected on described entrance, the other end is equipped with by described device for clamping and all described outlets, for all described outlets are delivered in the Paste-like body entered by described entrance casting resin, article two, two outlet of described mastic pipeline and described pipeline reversing service.
4. solid mastic according to claim 3 is in conjunction with filling system, it is characterized in that: two sides that described housing is relative are respectively arranged with entrance and all outlet ports, all described outlets are along the circle setting centered by described rotating shaft, and described device for clamping is arranged at described rotating shaft and is in the end of described enclosure interior.
5. solid mastic according to claim 1 is in conjunction with filling system, it is characterized in that: setting the operator for removing the overall dimensions spoil more than 500mm �� 500mm, long anchor pole, sleeper in described tippler, described shuttle-type scraper-trough conveyer and described double-geared roller crusher junction are provided with the tramp iron separator for removing irony impurity.
6. the solid mastic that a kind utilizes according to any one of claim 1 to 5 is in conjunction with the placement method of filling system, it is characterised in that: including:
The first step, spoil is transported in the connection roadway of top, described storehouse by mine car, described tippler turns on described shuttle-type scraper-trough conveyer, and reprint to carrying out primary breakup in described double-geared roller crusher;
Second step, send in described waste bin through the spoil of primary breakup and store;
3rd step, carry out solid filling, by the spoil in described waste bin by described Weighing type two-way first band dispenser dosing to concentrating track lane belt to deliver to described work surface middle and lower part to be filled, and to described work surface upper end to be filled filling successively and tamp;
4th step, carry out paste body filling, spoil in described waste bin is carried out second-time breakage by described Weighing type two-way first band dispenser dosing to birotor impact breaker, the spoil after crushing is made to form mastic spoil by described blender and described screw(-type) feeder in described Filling Station, and described mastic spoil is pumped to described pipeline reversing service by above-mentioned filling, mastic spoil is sent in all described mastic pipelines and described work surface two ends to be filled is carried out filling by the described commutation flexible pipe in described pipeline reversing service;
5th step, when carrying out paste body filling, every filling one section, use braided geotextile, block pulp steel plate, bamboo basketry, individual prop closure mastic spoil, and described mastic pipeline reclaimed.
7. placement method according to claim 6, it is characterised in that: the size of the described spoil after primary breakup is not more than 80mm �� 80mm.
8. placement method according to claim 6, it is characterised in that: the size of the described spoil after second-time breakage is not more than 25mm �� 25mm.
9. placement method according to claim 6, it is characterised in that: when carrying out solid filling, described work surface upper end to be filled residue length is 2 to 4m, and lower end residue length is 5 to 8m.
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| 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 |
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| 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 |
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| CN105626140A true CN105626140A (en) | 2016-06-01 |
| CN105626140B CN105626140B (en) | 2018-11-27 |
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| CN201510055503.3A Expired - Fee Related CN105626140B (en) | 2015-02-03 | 2015-02-03 | Solid lotion combination filling system and placement method |
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| Publication number | Publication date |
|---|---|
| CN105626140B (en) | 2018-11-27 |
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