CN107387158A - A kind of coal mine down-hole splited formula lotion prepares and conveying device - Google Patents
A kind of coal mine down-hole splited formula lotion prepares and conveying device Download PDFInfo
- Publication number
- CN107387158A CN107387158A CN201710819379.2A CN201710819379A CN107387158A CN 107387158 A CN107387158 A CN 107387158A CN 201710819379 A CN201710819379 A CN 201710819379A CN 107387158 A CN107387158 A CN 107387158A
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- Prior art keywords
- lotion
- equipment
- belt
- siccative
- train
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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
- E21F15/08—Filling-up hydraulically or pneumatically
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a kind of coal mine down-hole splited formula lotion preparation and conveying device, station, lotion conveyor train are prepared including siccative travelling belt, underground lotion, wherein, siccative travelling belt is arranged in spoil main haulage roadway, the preparation technology of lotion and lotion conveying technique are used into split type setting, underground lotion prepares station and is fixedly installed in spoil main haulage roadway, and lotion conveyor train is positioned in tailentry on the steel track at coal-face 100m~300m.As coal mining activity is persistently carried out, working face constantly promotes, and using the drawing hoist of coal-face or other underground pulling equipment traction lotion conveyor trains, realizes that lotion conveyor train follows the propulsion of coal-face closely and moved.
Description
Technical field
The invention belongs to mining engineering technology and apparatus field, and in particular to a kind of coal mine down-hole splited formula lotion prepare with
Conveying device.
Background technology
Underground mine is being built and can produce substantial amounts of spoil in production process, and traditional mode is directly to be stacked at ground
Table, the spoil of accumulation on ground surface form hillock, very big harm are brought to mining area ecological environment, while there is also larger safety
Hidden danger.Spoil underground filling technology has been the important technology research direction of modern mine Green Sustainable.
At this stage, coal mine paste filling is mostly using by the way of surface construction cream station, after lotion prepares on ground,
Using the filling pump for being arranged on ground, lotion is passed through in pipeline to work face goaf.This kind of mode is in Practical Project
Problems be present：
1. because lotion control equipment is arranged on the ground, it is necessary to by pipeline that lotion long distance delivery is mined out to working face
Area, fed distance generally add cement up to several kilometers in lotion, long distance delivery easily causes serious plugging thing
Therefore once plugging is cleared up, it is necessary to put into a large amount of manpower physics in the short time, otherwise pipeline will largely be scrapped.
2. lotion long distance delivery requires that filling pump group outlet pressure is larger, lotion is put using vertical blanking underground in addition
To underground, underground lotion conveyance conduit is necessarily caused to be in high pressure conditions, the existing filling using lotion long distance delivery is opened
Dig up mine well, pressure is mostly more than 20MPa, serious threat personnel in the pit's life security in lotion conveyance conduit.
, it is necessary to set multiple filling pumps to carry out intermediate haulage in crossheading, with work when 3. return airway length is longer
Make face propulsion, the dismantlement work of large equipment is frequent, and field worker labor intensity is big.
4. lotion is prepared on ground, mixer is directly overlapped on above filling pump group feed hopper, such a mode equipment
Setting height(from bottom) is big, and underground lotion prepares and directly uses this mode, certainly will cause underworkings excessive height (charging quantity 350t/h
When, equipment setting height(from bottom) 4650mm, head-room should be greater than 4950mm), greatly increase tunnelling engineering amount；Secondly, mine
When paste body filling exploitation needs larger charging quantity, by underworkings height limitation, mixer is directly overlapped on filling pump group and entered
Mode above hopper can not also realize that lotion preparation system follows the propulsion of coal-face closely and moved.
To solve problem above, lotion can be prepared relevant device and be integrated on equipment train, using portable lotion system
The arrangement of standby device, system form as shown in Figure 1.Specific implementation step is：No.1 mixer 3 and siccative are reprinted into belt
2 are arranged on No.1 equipment train 10, and No. two mixers 4 and skirt rim belt type conveying 5 are arranged on No. two equipment trains 11,
No.1 is filled into pump group 7 and bottom-dump drag conveyor 6 is arranged on No. three equipment trains 12, No. two filling pump groups 8 are installed
On No. four equipment trains 13.It is connected between each equipment train with steel chain, each equipment train is arranged in underground close to coal-getter
Make on the steel track 9 in the 100m~300m crossheadings of face.During work, first on the ground by spoil broken rear and cement, fine coal
Grey and a small amount of water, which stirs, is made mixed tide material, and is transported to underground, and siccative ribbon conveyer 1 is utilized in underground by mixed tide material
It is transported to siccative to reprint on belt 2, siccative reprints belt 2 and mixed tide material is transported into (now No.1 mixer 3 in No. two mixers
In stand-by state), add water stirring that lotion is made, lotion is delivered to bottom-dump drag conveyor 6 by skirt rim belt type conveying 5
On, then (now No.1 filling pump group 7 is in stand-by state) is unloaded to the hopper of No. two filling pump groups 8, by No. two filling pump groups 8
Paste pump is sent into goaf.
Problems be present in aforesaid way：
Skirt rim belt type conveying and the conveying of bottom-dump scraper plate are employed between pump group and mixer 1. being filled in aforesaid way
Machine is engaged, and to realize the transport of lotion, reduces equipment setting height(from bottom)；In paste body filling amount about 300t/h needed for mine,
Relevant device setting height(from bottom) is positively retained within 3.9m, can realize that lotion prepares system in tunnel of the height more than or equal to 4.2m
System follows the propulsion of coal-face closely and moved.But for coal seam thickness less than 3.5m girdle, the mine of medium-thickness seam, by
It is often relatively low in crossheading height, it can not realize that lotion preparation system follows the propulsion of coal-face closely and moved, therefore aforesaid way
Application is limited.
2. because relevant device setting height(from bottom) is larger in aforesaid way, cause crossheading excavation work amount relatively large, in coal
Thickness degree less than 3.5m girdle, medium-thickness seam mine in apply when, economic benefit unobvious.
The content of the invention
It is an object of the invention to provide a kind of coal mine down-hole splited formula lotion preparation and conveying device, reducing over long distances
Pipeline jam accident occurrence risk caused by pipeline, avoid underground lotion conveyance conduit from being in high pressure conditions and reduce live work
While people's labor intensity, relevant device setting height(from bottom) is reduced as far as possible, reduces crossheading excavation work amount so that system adapts to
Scope is more wide.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that to realize：
A kind of coal mine down-hole splited formula lotion prepares and conveying device, including siccative travelling belt, underground lotion preparation station,
Lotion conveyor train and the steel track being arranged in tailentry；Wherein,
Siccative travelling belt is arranged in spoil main haulage roadway, and siccative travelling belt head prepares station with underground lotion
Siccative reprints belt machine end overlap joint；
Underground lotion, which prepares station, includes siccative reprinting belt, steel structure support, No.1 mixer, No. two mixers, No.1s
Feed pipe and No. two feed pipes；
Siccative is reprinted belt and is fixed on entirely through steel structure support on the roadway floor of spoil main haulage roadway；No.1 stirs
Machine and No. two mixers are arranged on the lower section that siccative reprints belt upper level section, and No.1 mixer and No. two mixers are logical
Steel structure support is crossed to be fixed on spoil main haulage roadway roadway floor；
Skirt rim belt type conveying, skirt rim belt type conveying installation are provided with below No.1 mixer and No. two mixers
On the roadway floor of spoil main haulage roadway, and skirt rim belt type conveying tail is located at immediately below No.1 mixer；Stirred in No.1
The machine feed end of mixing is provided with No.1 feed pipe, and No. two mixer feed ends are provided with No. two feed pipes；
Skirt rim belt type conveying is used to the lotion that underground lotion preparation station is stirred being delivered to lotion conveyor train；Lotion
Conveyor train includes shirt rim and reprints ribbon conveyer, bottom-dump drag conveyor, No.1 filling pump group, No. two filling pump groups, one
Number equipment train, No. two equipment trains, No. three equipment trains and No. four equipment trains；No.1 equipment train, No. two equipment trains,
What No. three equipment trains and No. four equipment trains were sequentially connected from right to left is arranged on steel track；
Skirt rim belt type conveying head reprints belt conveyor tail overlap joint with shirt rim, and shirt rim is reprinted ribbon conveyer and utilized
Steel structure support is fixed on No.1 equipment train and No. two equipment trains；Reprint belt conveyer head and scraped with bottom-dump in shirt rim
Plate conveyer tail overlaps；Bottom-dump drag conveyor is fixed on No. three equipment trains by steel structure support, and bottom-dump is scraped
Electro-hydraulic bulkhgead gate is provided with plate conveyer；No.1 filling pump group, No.1 filling are provided with below bottom-dump drag conveyor
Pump group is fixed on No. three equipment trains, and it is in have a down dip that bottom-dump drag conveyor is filled above the pump housing in No.1 fills pump group
Tiltedly arrangement；
No. two filling pump groups are fixed on No. four equipment trains, and bottom-dump handpiece of scraper conveyer is positioned at No. two filling pump groups
Above feed hopper.
Further improve of the invention is that siccative is reprinted belt and integrally arranged in " Z " font, including is transported positioned at siccative
Lower horizontal below belt, the upper level section above No.1 mixer and No. two mixers, and connection two
The tilting section of horizontal segment.
Further improve of the invention is that the angle of inclination of bottom-dump drag conveyor is 1 °~3 °.
Further improve of the invention is that shirt rim reprinting belt conveyor tail is taken with skirt rim belt type conveying head
Spreading degree is more than the daily advance distance of coal-face.
Further improve of the invention is that underground lotion, which prepares station, also includes belt plow, and it is located at No.1 stirring
The top of machine feed end；Siccative reprints belt conveyer head positioned at the top of No. two mixer feed ends.
Further improve of the invention is that No.1 feed pipe is being provided with No.1 flowmeter and No.1 electricity at the mouth of pipe
Magnet valve, No. two feed pipes are being provided with No. two flowmeters and No. two magnetic valves at the mouth of pipe, and No.1 feed pipe and No. two are given
Water pipe existing with underground fire-fighting sprinkling pipeline or discharge pipe line are connected.
Further improve of the invention is that No.1 equipment train, No. two equipment trains, No. three equipment trains and No. four are set
Connected between standby train using steel chain, and crash bar is set in junction, crash bar is shorter 10cm than steel chain；
No.1 equipment train, No. two equipment trains, No. three equipment trains and No. four equipment trains use split-type structural,
Equipment train entirety is reassembled into again by the way that multiple splits are transported to behind underground.
Further improve of the invention is that No.1 equipment train front end is provided with traction steel chain；With pushing away for working face
Enter, adjust the position of each equipment train in time, lotion conveyor train is maintained at apart from coal-face in 100m~300m.
Further improve of the invention is, has been equidistantly positioned sleeper below steel track, steel track length is more than
The connected length of each equipment train and the summation of the daily advance distance of coal-face.
Further improve of the invention is, in addition to the well that feeds intake, storage bin and lotion conveyance conduit；
During work, manufactured mixed tide material is stirred through feeding intake with cement, flyash and water by the spoil after broken
Well is thrown to underground storage bin, and the siccative that the mixed tide material in the storage bin of underground is transported to lotion preparation station by siccative travelling belt turns
Carry on belt；
Lotion is made in mixed tide material and water after No. two mixers stir, and lotion is given to skirt by the discharging opening of No. two mixers
On the ribbon conveyer of side, then through skirt rim belt type conveying, shirt rim reprint ribbon conveyer be delivered on bottom-dump drag conveyor,
Lotion is fallen into No. two filling pump group feed hoppers, and is delivered to through lotion conveyance conduit in the goaf at coal-face rear,
Realize mine paste body filling operation.
The present invention at least possesses following beneficial effect：
A kind of coal mine down-hole splited formula lotion provided by the invention prepares and conveying device, including the well that feeds intake, storage bin, dry
Expect that travelling belt, underground lotion prepare station, skirt rim belt type conveying, lotion conveyor train, lotion conveyance conduit etc..By lotion
Preparation technology uses split type setting with lotion conveying technique, and underground lotion prepares station and is fixedly installed in spoil main haulage roadway,
Lotion conveyor train is positioned in tailentry at coal-face 100m~300m, as coal mining activity is adjusted in time
The position of whole lotion conveyor train.During work, spoil broken rear and cement, flyash and a small amount of water are stirred on the ground first
Mixed tide material uniformly is made, is thrown through the well that feeds intake to underground storage bin, siccative travelling belt is by the mixed tide material in the storage bin of underground
Lotion is transported to prepare on the siccative reprinting belt at station.Under normal circumstances, belt plow is in opening, and mixed tide material falls
In to No. two mixers (now No.1 mixer is in stand-by state), add water that lotion is made after stirring, through shirt rim belt conveying
Machine, shirt rim are reprinted ribbon conveyer and are delivered on bottom-dump drag conveyor, and under normal circumstances, electro-hydraulic bulkhgead gate, which is in, to be opened
State (now No.1 filling pump group is in stand-by state), lotion are fallen into No. two filling pump group feed hoppers, and lotion is defeated through lotion
Send in pipeline to the goaf at coal-face rear.
Specifically, the present invention has following advantage：
1. because lotion preparation section and equipment are arranged in underground in coal-face 100m~300m crossheading, lotion
Piping feeding distance greatly reduces, and pipeline system simplifies, and reduces pipeline jam accident probability of happening and accident treatment time.This
Outside, underground realizes the long distance delivery of mixed tide material using siccative travelling belt, realizes the visualization of long range conveying, once
Transportation system is also easy to remove material after breaking down.
2. lotion preparation section and equipment be arranged in underground in coal-face 100m~300m crossheading, it is necessary to gram
The friction loss value for taking lotion pipeline is smaller so that filling pump group outlet pressure maintains 4.0MPa or so can be real
Now work the paste body filling of face goaf, effectively prevent casualties risk caused by the lotion conveyance conduit high pressure of underground.
3. lotion conveying relevant device is integrated on equipment train, ribbon conveyer is reprinted in skirt rim belt type conveying and shirt rim
The lap of splice is more than the daily advance distance of coal-face, such lotion prepare relevant device can with the propulsion of coal-face and
It is mobile in real time, siccative travelling belt length is increased or decreased within daily maintenance crew's activity duration, avoids large equipment
Frequent dismounting, reduce field worker labor intensity.
4. prepared by the higher lotion of equipment setting height(from bottom) into relevant device in the present invention is fixedly installed on spoil main haulage roadway
Interior, the relatively low lotion conveying equipment of setting height(from bottom) is arranged on the equipment train in tailentry；Secondly, bottom-dump scraper plate
Conveyer is in tilted layout in the case where being in above the filling pump housing during No.1 fills pump group, and angle of inclination is 1 °~3 °, reduces shirt rim and turns
Setting height(from bottom) at tape carrier conveyer head；Therefore the overall installation height reduction of the mobile device in tailentry, phase
That answers reduces the height of required tailentry, reduces tunnelling amount.
In paste body filling amount about 300t/h needed for mine, a kind of coal mine down-hole splited formula lotion system disclosed in this invention
The standby overall installation with mobile device in conveying device (i.e. lotion conveyor train part) is highly positively retained within 2.65m, can
To realize that lotion conveyor train follows the propulsion of coal-face closely and moves, the party in tunnel of the height more than or equal to 2.95m
Formula is suitable for the paste body filling of girdle, medium-thickness seam mine or the larger mine of required charging quantity.
5. being connected in the present invention between each equipment train using steel chain, and crash bar is set in junction, in this way, on the one hand
It may insure to be separated from each other between each equipment train, prevent discontinuity when equipment train is longer and damage；On the other hand it is each
Steel chain between equipment train can realize that equipment train is mutually drawn, and crash bar 10cm shorter than steel chain or so, ensure each equipment
Train is little away from change in traveling time, prevents siccative from can not fall into mixer or filling pump group.
Brief description of the drawings
Fig. 1 is that portable lotion is prepared and transmission device system composition schematic diagram.
Fig. 2 is the system arrangement overall schematic in the present invention.
Fig. 3 is that the underground lotion in the present invention prepares station schematic diagram.
Fig. 4 is the lotion conveyor train schematic diagram in the present invention.
Fig. 5 is skirt rim belt type conveying and shirt rim reprinting ribbon conveyer overlap joint schematic diagram in the present invention.
Fig. 6 is connected mode schematic diagram between No.1 equipment train and No. two equipment trains.
In figure：1st, siccative travelling belt；2nd, siccative reprints belt；3rd, No.1 mixer；4th, No. two mixers；5th, walled belt
Formula conveyer；6th, bottom-dump drag conveyor；7th, No.1 filling pump group；8th, No. two filling pump groups；9th, steel track；10th, No.1
Equipment train；11st, No. two equipment trains；12nd, No. three equipment trains；13rd, No. four equipment trains；14th, steel chain is drawn；15th, lotion
Conveyance conduit；16th, feed intake well；17th, storage bin；18th, underground lotion prepares station；19th, spoil main haulage roadway；20th, working face return air
Lane；21st, lotion conveyor train；22nd, siccative travelling belt head；23rd, siccative reprints belt machine end；24th, steel structure support；25、
No.1 feed pipe；26th, No.1 flowmeter；27th, No.1 magnetic valve；28th, No. two feed pipes；29th, No. two flowmeters；30th, No. two electricity
Magnet valve；31st, belt plow；32nd, siccative reprints belt conveyer head；33rd, skirt rim belt type conveying tail；34th, belt is reprinted in shirt rim
Conveyer；35th, belt conveyor tail is reprinted in shirt rim；36th, skirt rim belt type conveying head；37th, ribbon conveyer is reprinted in shirt rim
Head；38th, electro-hydraulic bulkhgead gate；39th, bottom-dump scraper conveyor tail；40th, bottom-dump handpiece of scraper conveyer；41st, sleeper；
42nd, split；43rd, steel chain；44th, crash bar.
Embodiment
The concrete technical scheme of the present invention is described in detail below in conjunction with accompanying drawing, but this does not imply that to this hair
Bright protection domain is any limitation as.
As shown in Figure 2 and Figure 3, siccative travelling belt 1 is arranged in downhole gangue main haulage roadway 19, siccative equipment of conveyer
The first 22 siccative reprinting belt machine ends 23 that station 18 is prepared with underground lotion overlap.
As shown in figure 3, underground lotion, which prepares station 18, includes siccative reprinting belt 2, steel structure support 24, belt plow
31st, 27, No. two 3, No. two mixers 4 of No.1 mixer, No.1 feed pipe 25, No.1 flowmeter 26, No.1 magnetic valve feed pipes
28th, No. two flowmeters 29 and No. two magnetic valves 30；After siccative reprints the segment distance of 2 horizontal feed of belt one, climbed with larger angle,
Switch to horizontal feed again, it is overall to be arranged in " Z " font；Siccative reprints belt 2 and is fixed on spoil entirely through steel structure support 24
On the roadway floor of main haulage roadway 19；No.1 mixer 3 and No. two mixers 4 are arranged on siccative and reprint the upper level section of belt 2
Lower section；No.1 mixer 3 and No. two mixers 4 are fixed on the roadway floor of spoil main haulage roadway 19 by steel structure support 24
On；Skirt rim belt type conveying 5 is provided with the lower section of No.1 mixer 3 and No. two mixers 4, skirt rim belt type conveying 5 is installed
On roadway floor, skirt rim belt type conveying tail 33 is located at immediately below No.1 mixer 3；In the feed end of No.1 mixer 3
No.1 feed pipe 25, No.1 flowmeter 26 and No.1 magnetic valve 27 are provided with, the feed end of No. two mixers 4 is provided with No. two
28, No. two flowmeters 29 of feed pipe and No. two magnetic valves 30.
Siccative is reprinted and is provided with a belt plow 31 on belt 2, positioned at the top of the feed end of No.1 mixer 3；It is dry
Material reprints belt conveyer head 32 positioned at the top of No. two feed ends of mixer 4；No.1 feed pipe 25 and No. two feed pipes 28 are and well
Under existing fire-fighting sprinkling pipeline or discharge pipe line be connected.
As shown in Figure 2, Figure 4 shows, lotion is prepared 18 lotions being stirred of standing and is delivered to lotion conveying by skirt rim belt type conveying 5
Train 21；Lotion conveyor train 21 includes shirt rim and reprints ribbon conveyer 34, bottom-dump drag conveyor 6, No.1 filling pump group
7th, No. two filling pump groups 8, the equipment train 12 of equipment train 11, three of No.1 equipment train 10, two and No. four equipment trains 13；
Skirt rim belt type conveying head 36 is reprinted belt conveyor tail 35 with shirt rim and overlapped, and shirt rim reprints ribbon conveyer 34 and utilizes steel
Structure stand is fixed on No.1 equipment train 10 and No. two equipment trains 11；Reprint belt conveyer head 37 and unloaded the bottom of with shirt rim
Formula scraper conveyor tail 39 overlaps；Bottom-dump drag conveyor 6 is fixed on No. three equipment trains 12 by steel structure support 24
On, bottom-dump drag conveyor 6 No.1 fill pump group 7 in fill the pump housing above be under be in tilted layout, angle of inclination be 1 °~
3 °, electro-hydraulic bulkhgead gate 6 is provided with bottom-dump drag conveyor 6；The lower section of bottom-dump drag conveyor 6 is provided with No.1 filling
Pump group 7, No.1 7 groups of pump of filling are fixed on No. three equipment trains 12.No. two filling pump groups 8 are fixed on No. four equipment trains 13
On, bottom-dump handpiece of scraper conveyer 40 is above the feed hopper of No. two filling pump groups 8.No.1 equipment train 10, two is set
The standby equipment train 12 of equipment train 12, four of train 11, three is both placed on the steel track 9 in tailentry 20.
Overlapped as shown in figure 5, ribbon conveyer 34 is reprinted in shirt rim with the phase of skirt rim belt type conveying 5, the lap of splice, which is more than, adopts
The daily advance distance of coal working face；Tunnel bottom in tailentry 20 in the range of coal-face 100m~300m
On plate, sleeper 41 is laid at a certain distance, and steel track 9 is placed in the top of sleeper 41, and each equipment train is on steel track 9
It is mobile；The length of steel track 9 should be greater than the connected length of each equipment train and the summation of the daily advance distance of coal-face.
As shown in fig. 6,12, No. four equipment trains 13 of equipment train of equipment train 11, three of No.1 equipment train 10, two
Between using steel chain connect.Illustrate the connection side between each equipment train by taking No.1 equipment train and No. two equipment trains as an example
Formula, connected using steel chain 43 between 10, No. two equipment trains 11 of No.1 equipment train, and crash bar 44 is set in junction, prevented
Lance 44 is than 43 short 10cm of steel chain or so；Each equipment train uses split-type structural, and each split 42 is transported to behind underground again again
It is assembled into equipment train entirety；The front end of No.1 equipment train 10 is provided with traction steel chain 14；With the propulsion of working face, adjust in time
The position of whole each equipment train, makes lotion conveyor train be maintained at apart from coal-face in 100m~300m.
The present invention operation principle be：
The preparation technology of lotion and lotion conveying technique are used into split type setting, underground lotion prepares station and is fixedly installed on
In spoil main haulage roadway, lotion conveyor train is positioned in tailentry at coal-face 100m~300m, with
The position that coal mining activity adjusts lotion conveyor train in time.During work, first on the ground by spoil broken rear and cement, powder
Coal ash and a small amount of water, which stir, is made mixed tide material, is thrown through the well 16 that feeds intake to underground storage bin 17, and siccative travelling belt 1 is by well
Mixed tide material in lower storage bin 17 is transported to lotion and prepared on the siccative reprinting belt 2 at station 18.Under normal circumstances, plough discharging
Device 31 is in opening, and mixed tide material is dropped down onto in No. two mixers 4 (now No.1 mixer 3 is in stand-by state), meanwhile,
Open No. two magnetic valves 30, control system fed back to by No. two metered service amounts of flowmeter 29, and by signal, control system according to
The closure degree of No. two magnetic valves 30 of lotion burden control, to realize the accurate control of confluent；Mixed tide material and water are through No. two
Lotion is made in mixer 4 after stirring, lotion is given to skirt rim belt type conveying 5 by the discharging opening of No. two mixers 4, then through shirt rim
Ribbon conveyer 5, shirt rim are reprinted ribbon conveyer 34 and are delivered on bottom-dump drag conveyor 40, under normal circumstances, electro-hydraulic flat
Plate gate 38 is in opening (now No.1 filling pump group 7 is in stand-by state), and lotion falls into No. two filling pump groups 8 and fed
In bucket, lotion is delivered to through lotion conveyance conduit 15 in the goaf at coal-face rear, realizes mine paste body filling operation.
As coal mining activity is persistently carried out, working face constantly promotes, using the drawing hoist of coal-face or other
Underground pulling equipment pulls each equipment train in steel track 9 by being fixed on the traction steel chain 14 of the front end of No.1 equipment train 10
Upper movement, realize that lotion preparation system follows the propulsion of coal-face closely and moved.
Claims (10)
1. a kind of coal mine down-hole splited formula lotion prepares and conveying device, it is characterised in that including siccative travelling belt (1), well
Lower lotion prepares station (18), lotion conveyor train (21) and the steel track (9) being arranged in tailentry (20)；Its
In,
Siccative travelling belt (1) is arranged in spoil main haulage roadway (19), and siccative travelling belt head (22) and underground lotion
The siccative for preparing station (18) reprints belt machine end (23) overlap joint；
Underground lotion prepares station (18) and stirred including siccative reprinting belt (2), steel structure support (24), No.1 mixer (3), No. two
Mix machine (4), No.1 feed pipe (25) and No. two feed pipes (28)；
Siccative is reprinted belt (2) and is fixed on entirely through steel structure support (24) on the roadway floor of spoil main haulage roadway (19)；
No.1 mixer (3) and No. two mixers (4) are arranged on the lower section that siccative reprints belt (2) upper level section, and No.1 stirs
Machine (3) and No. two mixers (4) are fixed on spoil main haulage roadway (19) roadway floor by steel structure support (24)；
Skirt rim belt type conveying (5), shirt rim belt conveying are provided with below No.1 mixer (3) and No. two mixers (4)
Machine (5) is arranged on the roadway floor of spoil main haulage roadway (19), and skirt rim belt type conveying tail (33) is located at No.1 stirring
Immediately below machine (3)；In No.1 mixer (3), feed end is provided with No.1 feed pipe (25), is set in No. two mixer (4) feed ends
It is equipped with No. two feed pipes (28)；
Skirt rim belt type conveying (5) is used to the lotion that underground lotion preparation station (18) is stirred being delivered to lotion conveyor train
(21)；Lotion conveyor train (21) includes shirt rim and reprints ribbon conveyer (34), bottom-dump drag conveyor (6), No.1 filling
Pump group (7), No. two filling pump groups (8), No.1 equipment train (10), No. two equipment trains (11), No. three equipment trains (12) and
No. four equipment trains (13)；No.1 equipment train (10), No. two equipment trains (11), No. three equipment trains (12) and No. four equipment
What train (13) was sequentially connected from right to left is arranged on steel track (9)；
Skirt rim belt type conveying head (36) is reprinted belt conveyor tail (35) with shirt rim and overlapped, and ribbon conveyer is reprinted in shirt rim
(34) it is fixed on using steel structure support (24) on No.1 equipment train (10) and No. two equipment trains (11)；Reprint belt in shirt rim
Conveyer head (37) overlaps with bottom-dump scraper conveyor tail (39)；Bottom-dump drag conveyor (6) passes through steel construction branch
Frame is fixed on No. three equipment trains (12), and electro-hydraulic bulkhgead gate (38) is provided with bottom-dump drag conveyor (6)；Bottom-dump
No.1 filling pump group (7) is provided with below drag conveyor (6), No.1 filling pump group (7) is fixed on No. three equipment trains (12)
On, and bottom-dump drag conveyor (6) is filled under being in above the pump housing in No.1 filling pump group (7) and is in tilted layout；
No. two filling pump groups (8) are fixed on No. four equipment trains (13), and bottom-dump handpiece of scraper conveyer (40) is located at No. two
Fill above pump group (8) feed hopper.
2. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that siccative
Belt (2) is reprinted integrally to arrange in " Z " font, including the lower horizontal below siccative travelling belt (1), positioned at No.1
Upper level section above mixer (3) and No. two mixers (4), and the tilting section of two horizontal segments of connection.
3. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that unloads at bottom
The angle of inclination of formula drag conveyor (6) is 1 °~3 °.
4. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that shirt rim
The lap of splice for reprinting belt conveyor tail (35) and skirt rim belt type conveying head (36) pushes away daily more than coal-face
Enter distance.
5. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that underground
Lotion, which prepares station (18), also includes belt plow (31), and it is located at the top of No.1 mixer (3) feed end；Siccative reprints skin
With head (32) positioned at the top of No. two mixer (4) feed ends.
6. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that No.1
Feed pipe (25) is being provided with No.1 flowmeter (26) and No.1 magnetic valve (27) at the mouth of pipe, No. two feed pipes (28) by
No. two flowmeters (29) and No. two magnetic valves (30), and No.1 feed pipe (25) and No. two feed pipes (28) are provided with the nearly mouth of pipe
The fire-fighting sprinkling pipeline existing with underground or discharge pipe line are connected.
7. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that No.1
Steel chain is used between equipment train (10), No. two equipment trains (11), No. three equipment trains (12) and No. four equipment trains (13)
(43) connect, and crash bar (44) is set in junction, crash bar (44) is shorter 10cm than steel chain (43)；
No.1 equipment train (10), No. two equipment trains (11), No. three equipment trains (12) and No. four equipment trains (13) are adopted
With split-type structural, equipment train entirety is reassembled into again by the way that multiple splits (42) are transported to behind underground.
8. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that No.1
Equipment train (10) front end is provided with traction steel chain (14)；With the propulsion of working face, the position of each equipment train is adjusted in time,
Lotion conveyor train (21) is set to be maintained at apart from coal-face in 100m~300m.
9. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that steel
Sleeper (41) is equidistantly positioned below track (9), steel track (9) length is more than the connected length of each equipment train and coal-getter
Make the summation of the daily advance distance in face.
10. a kind of coal mine down-hole splited formula lotion according to claim 1 prepares and conveying device, it is characterised in that also
Including the well that feeds intake (16), storage bin (17) and lotion conveyance conduit (15)；
During work, manufactured mixed tide material is stirred through the well that feeds intake with cement, flyash and water by the spoil after broken
(16) throw to underground storage bin (17), siccative travelling belt (1) and the mixed tide material in underground storage bin (17) is transported to lotion
The siccative for preparing station (18) is reprinted on belt (2)；
Lotion is made in mixed tide material and water after No. two mixers (4) are stirred, and lotion is by the discharging opening of No. two mixers (4) to extremely
On skirt rim belt type conveying (5), then reprint ribbon conveyer (34) through skirt rim belt type conveying (5), shirt rim and be delivered to bottom-dump
On drag conveyor (40), lotion is fallen into No. two filling pump group (8) feed hoppers, and is delivered to and is adopted through lotion conveyance conduit (15)
In the goaf at coal working face rear, mine paste body filling operation is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819379.2A CN107387158B (en) | 2017-09-12 | 2017-09-12 | Coal mine underground split paste preparation and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819379.2A CN107387158B (en) | 2017-09-12 | 2017-09-12 | Coal mine underground split paste preparation and conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387158A true CN107387158A (en) | 2017-11-24 |
| CN107387158B CN107387158B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710819379.2A Active CN107387158B (en) | 2017-09-12 | 2017-09-12 | Coal mine underground split paste preparation and conveying device |
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| Country | Link |
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| CN (1) | CN107387158B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007591A (en) * | 2019-04-04 | 2019-07-12 | 三一汽车制造有限公司 | Multi-joint control method, computer equipment and readable storage medium storing program for executing |
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|---|---|---|---|---|
| WO2015161771A1 (en) * | 2014-04-25 | 2015-10-29 | 中国矿业大学 | Matching method for equipment for solid-filling coal face of coal mine |
| CN106194252A (en) * | 2016-09-29 | 2016-12-07 | 路彬 | A kind of coal mining totipotency end pipeline conveying Paste-filling System and method |
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2017
- 2017-09-12 CN CN201710819379.2A patent/CN107387158B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015161771A1 (en) * | 2014-04-25 | 2015-10-29 | 中国矿业大学 | Matching method for equipment for solid-filling coal face of coal mine |
| CN106194252A (en) * | 2016-09-29 | 2016-12-07 | 路彬 | A kind of coal mining totipotency end pipeline conveying Paste-filling System and method |
Non-Patent Citations (1)
| Title |
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| 王国际等: "井下泵送矸石似膏体充填开采技术研究", 《能源技术与管理》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007591A (en) * | 2019-04-04 | 2019-07-12 | 三一汽车制造有限公司 | Multi-joint control method, computer equipment and readable storage medium storing program for executing |
| CN110007591B (en) * | 2019-04-04 | 2022-08-05 | 三一汽车制造有限公司 | Multi-connection control method, computer equipment and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387158B (en) | 2023-02-28 |
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