CN103867228B - A kind of Tailing Paste Filling device - Google Patents
A kind of Tailing Paste Filling device Download PDFInfo
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- CN103867228B CN103867228B CN201410131789.4A CN201410131789A CN103867228B CN 103867228 B CN103867228 B CN 103867228B CN 201410131789 A CN201410131789 A CN 201410131789A CN 103867228 B CN103867228 B CN 103867228B
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- mixing tank
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- filling
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Abstract
The invention discloses a kind of Tailing Paste Filling device, belong to the apparatus field using in stope filling technique after exploitation of mineral resources. It has solved existing Paste pumping filling system in the time of filling, causes lotion to stop up in pipeline or the pressure of filling pump increases, and then causes the problems such as pipelines from bursting. The present invention includes brokenly screening mechanism, auxiliary material mechanism and mixing mechanism, auxiliary material mechanism comprises auxiliary material tank and is positioned at the screw(-type) feeder of auxiliary material tank below, mixing mechanism comprises mixing tank and stretches into the agitator in mixing tank, broken screening mechanism bottom is provided with tailings belt conveyor, mixing tank comprises one-level mixing tank, secondary mixing tank and three grades of mixing tanks, and one-level mixing tank, secondary mixing tank and three grades of mixing tanks pass through pipeline communication successively. The problems such as apparatus of the present invention, by stirring step by step the blockage problem that can effectively prevent that lotion from causing when the filling, stir through classification, and the good fluidity of lotion has solved in the time that " three times " press coal mining, and removal charge is large, recovery ratio is low.
Description
Technical field
The invention belongs to the apparatus field using in stope filling technique after exploitation of mineral resources, be specifically related to a kind of Tailing Paste Filling dressPut.
Background technology
Along with China's rapid development of economy, more and more higher to the exploitation of coal resources, three on next (under building,Under railway, under water body and on artesian water) press coal mining to become China's subject matter that especially central and east coal mining faces.For a long time, China's building presses down coal and mainly adopts village resettlement, band exploitation, hydraulic filling and overlying strata separation layer grouting etc. severalThe mode of kind. Adopt village resettlement to become more and more difficult: land acquisition difficulty is moved in village on the one hand, expense is large, coal supplyOre deposit enterprise has brought heavy financial burden; Because resettlement distance is excessive, bring production and in life to peasant on the other handInconvenience; Band exploitation is to reduce one of effective ways of earth's surface distortion, but band exploitation recovery ratio is only 40%～60%, resourceWaste is serious, and the driving of band exploitation simultaneously amount is large, production management complexity, and especially under thick coal-layer mining condition, recovery ratio is lower;Still there is larger dispute in the filling effect of overlying strata separation layer grouting, it is generally acknowledged that overlying strata separation layer grouting earth's surface subtracts heavy amount and is no more than at present40%, do not reach the object of controlling earth's surface distortion.
Adopt filling method guaranteeing having environmental protection and the fast double effects of filling velocity, current existing skill safe in the situation that concurrentlyPlacement method in art is mainly taking gangue as main filling aggregate, using cement, flyash as suspended substance, and preparation after mixingGo out to have the paste body filling material of mobility, still, existing Paste pumping filling system bores from earth's surface by filling The Small Well, fillingHole, main stowboard complete packing job to stope, and that a whole set of pipeline turns round is many, pipeline is long, cause lotion to stop up in pipeline orThe pressure of person's filling pump increases, and then causes pipelines from bursting etc., affects the normal operation of Paste-filling System.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of Tailing Paste Filling device, this system energyEnough effectively prevent the blockage problem that lotion causes in the time of filling, ensure that Paste-filling System normally moves, improve pack effectiveness.
Technical solution of the present invention comprises:
A kind of Tailing Paste Filling device, comprises brokenly screening mechanism, auxiliary material mechanism and mixing mechanism, and described auxiliary material mechanism comprises auxiliary materialTank and the screw(-type) feeder that is positioned at auxiliary material tank below, described mixing mechanism comprises mixing tank and stretches into the agitator in mixing tank, instituteState brokenly screening mechanism bottom tailings belt conveyor is installed, described mixing tank comprises one-level mixing tank, secondary mixing tank and three grades of batch mixingsTank, described one-level mixing tank, secondary mixing tank and three grades of mixing tanks pass through pipeline communication successively; Described one-level mixing tank is connected withWater inlet, the charging aperture one of described one-level mixing tank is connected with described tailings belt conveyor, described screw(-type) feeder.
As a preferred version of the present invention, the bottom of above-mentioned one-level mixing tank is provided with discharging opening one, above-mentioned secondary agitator tankBe provided with charging aperture two near top place, be provided with discharging opening two with tank body middle part and the bottom of above-mentioned charging aperture two relative surfaces;The top of above-mentioned three grades of agitator tanks and bottom are provided with charging aperture three, with tank body middle part and the bottom of above-mentioned charging aperture three opposite facesBe provided with discharging opening three, between above-mentioned discharging opening one and charging aperture two, discharging opening two and charging aperture three, be all connected by pipeline,Above-mentioned discharging opening threeway piping is connected with filling pipeline.
As another preferred version of the present invention, the pipeline that above-mentioned secondary agitator tank bottom is connected with above-mentioned three grades of agitator tanks bottomOn be provided with valve, on the pipeline that above-mentioned three grades of agitator tanks are connected with filling pipeline, be provided with valve.
On above-mentioned pipeline, be all connected with flow sensor and pressure sensor.
Above-mentioned water inlet connects water inlet pipe, and valve and flow sensor are installed on above-mentioned water inlet pipe.
The useful technique effect that the present invention brings:
The present invention proposes a kind of Tailing Paste Filling device, compared with prior art, the present invention passes through tailings and auxiliary material successivelyAfter one-level mixing tank, secondary mixing tank and three grades of mixing tanks, carry out filling, stir and can effectively prevent that lotion is in the time of filling step by stepThe blockage problem causing, stirs the good fluidity of lotion through classification; Secondary mixing tank is provided with discharging at middle part and bottomMouthful, the discharging opening of bottom is directly connected with the charging aperture of three grades of mixing tank bottoms through piping, the discharging at secondary mixing tank middle partMouth is connected with the charging aperture at three grades of mixing tanks middle parts, and the discharging opening at secondary mixing tank middle part uses while being normal filling, for making slurryMaterial stirs fully in secondary agitator tank, and material will enter three grades of mixing tanks from top simultaneously, and three grades of mixing tanks are stirred fully;The discharging opening of secondary agitator tank bottom is for subsequent use, runs into plugging or need to clean the pipe that middle part discharging opening connects when in filling, can use the discharging opening of bottom when in the road, while running into plugging, rapidly by the pipe-blocking-proof valve opening on the discharging opening of bottom by agitator tankIn slurry removal, clean time water from bottom discharging opening get rid of prevent agitator tank water.
Tailing Paste Filling device production volume of the present invention is little, and production management is simple, has effectively controlled the sinking distortion on earth's surface,Solved in the time that " three times " press coal mining, removal charge is large, and recovery ratio is low, and the problem of serious waste of resources has been brought hugeSocial benefit and economic benefit.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is done to further clear, complete explanation:
Fig. 1 is the structural representation of Tailing Paste Filling device of the present invention;
In figure, 1, broken screening mechanism, 2, auxiliary material tank, 3, screw(-type) feeder, 41, one-level mixing tank, 42, secondary mixing tank,43, three grades of mixing tanks, 5, agitator.
Detailed description of the invention
The present invention proposes a kind of Tailing Paste Filling device, in order to make advantage of the present invention, technical scheme clearer, clear and definite,Below in conjunction with specific embodiment, the present invention is done to further clear, complete explanation.
Shown in Fig. 1, a kind of Tailing Paste Filling device, comprises brokenly screening mechanism 1, auxiliary material mechanism, mixing mechanism, spiralBatcher 3 and tailings belt conveyor, mixing mechanism is divided into one-level mixing tank 41, secondary mixing tank 42 and three grades of mixing tanks 43,After broken screening mechanism 1 screens tailings, under the transmission of the tailings of process screening through tailings belt conveyor, enter one-level batch mixingCharging aperture one place of tank 41, enters in one-level mixing tank 41 from charging aperture one;
Auxiliary material mechanism comprises auxiliary material tank 2 and Arch-Breaking Device, and its structure of Arch-Breaking Device and prior art Arch-Breaking Device are similar, no longer detailed hereinIllustrate, the auxiliary material in auxiliary material tank 2 falls into screw(-type) feeder 3 after Arch-Breaking Device, and screw(-type) feeder 3 is positioned at auxiliary material tank 2 belows,Under the effect of screw(-type) feeder 3, the raw material in auxiliary material tank 2 is admitted in one-level mixing tank 41, and one-level mixing tank 41 also connectsBe connected to water inlet, water inlet is connected with running water pipe by pipeline, opens running water pipe, and water flows in one-level mixing tank 41, tailSand, auxiliary material and water, in one-level mixing tank 41, under the effect of agitator 5, stir fully and mix;
The bottom of one-level mixing tank 41 is provided with discharging opening one, and secondary mixing tank 42 is provided with charging aperture two near top place, goes outMaterial mouth one is connected with charging aperture two by pipeline, and lotion enters in secondary mixing tank 42 in one-level mixing tank 41 through piping,Secondary mixing tank 42 is provided with two discharging openings two, and it is separately positioned on middle part and bottom with the tank body of charging aperture two relative surfacesPlace; The top of three grades of agitator tanks and bottom are provided with charging aperture three, two and three grades of the discharging openings in the middle part of secondary mixing tank 42 is positioned atThe charging aperture threeway piping that mixing tank 43 is positioned at top connects, and two and three grades of discharging openings bottom secondary mixing tank 42 is positioned at are mixedThe charging aperture threeway piping that batch can 43 is positioned at bottom connects, and three grades of mixing tanks 43 are provided with two discharging openings three, and it is established respectivelyPut with tank body middle part and the bottom of above-mentioned charging aperture three opposite faces, above-mentioned discharging opening threeway piping is connected with filling pipeline.
On the pipeline being connected bottom secondary mixing tank bottom and three grades of mixing tanks, be provided with valve, three grades of mixing tanks and filling pipelineOn the pipeline being connected, be provided with valve.
On above-mentioned pipeline, be all connected with flow sensor and pressure sensor.
Above-mentioned water inlet connects water inlet pipe, and valve and flow sensor are installed on above-mentioned water inlet pipe.
The using method of Tailing Paste Filling device of the present invention:
In the time that working face starts filling, tailings is shoveled brokenly in screening mechanism 1 with forklift, carry by tailings through the tailings of screeningBelt is sent in one-level agitator tank 41, and the auxiliary material in auxiliary material tank 2 falls into screw(-type) feeder, spiral shell of the present invention after Arch-Breaking Device simultaneouslyRevolve the preferential screw(-type) feeder of selecting to have function of weighing of batcher, pour one-level agitator tank after weighing into, the tap of fetching boiling water, passes throughValve on water inlet pipe and flow sensor add gauge water to stir, and the lotion after stirring flows into secondary agitator tank, continues to stirMix, then flow into three grades of agitator tanks stirrings fully, open fill tube valve, slurries utilization flows to filling operation face from the mode of slipping,Carry out filling.
Claims (2)
1. a Tailing Paste Filling device, comprises brokenly screening mechanism, auxiliary material mechanism and mixing mechanism, and described auxiliary material mechanism comprises auxiliaryBatch can and the screw(-type) feeder that is positioned at auxiliary material tank below, the auxiliary material in auxiliary material tank falls in screw(-type) feeder in the effect of Arch-Breaking Device,Described mixing mechanism comprises mixing tank and stretches into the agitator in mixing tank, and described broken screening mechanism bottom is provided with tailings belt conveyor,It is characterized in that: described mixing tank comprises one-level mixing tank, secondary mixing tank and three grades of mixing tanks, described one-level mixing tank, twoLevel mixing tank and three grades of mixing tanks pass through pipeline communication successively; Described one-level mixing tank is connected with water inlet, described one-level mixing tankCharging aperture one be connected with described tailings belt conveyor, described screw(-type) feeder; The bottom of described one-level mixing tank is provided with dischargingMouth one, described secondary mixing tank is provided with charging aperture two near top place, with tank body middle part and the end of described charging aperture two relative surfacesPortion is provided with discharging opening two; The top of described three grades of mixing tanks and bottom are provided with charging aperture three, with described charging aperture three-phaseTank body middle part and the bottom on opposite are provided with discharging opening three, described discharging opening one and charging aperture two, discharging opening two and charging aperture threeBetween all connect by pipeline, described discharging opening threeway piping is connected with filling pipeline; Described secondary mixing tank bottom with described inOn the pipeline being connected bottom three grades of mixing tanks, be provided with valve, on the pipeline that described three grades of mixing tanks are connected with filling pipeline, establishBe equipped with valve; On described pipeline, be all connected with flow sensor and pressure sensor.
2. a kind of Tailing Paste Filling device according to claim 1, is characterized in that: described water inlet connects water inlet pipe,Valve and flow sensor are installed on described water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131789.4A CN103867228B (en) | 2014-04-03 | 2014-04-03 | A kind of Tailing Paste Filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131789.4A CN103867228B (en) | 2014-04-03 | 2014-04-03 | A kind of Tailing Paste Filling device |
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| Publication Number | Publication Date |
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| CN103867228A CN103867228A (en) | 2014-06-18 |
| CN103867228B true CN103867228B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410131789.4A Expired - Fee Related CN103867228B (en) | 2014-04-03 | 2014-04-03 | A kind of Tailing Paste Filling device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108014715B (en) * | 2018-01-15 | 2021-06-25 | 李美娇 | Powdery fireproof coating drying process treatment system |
| CN111569758A (en) * | 2020-05-18 | 2020-08-25 | 北京金诚信矿山技术研究院有限公司 | Vertical stirring equipment and filling slurry grading composite preparation method |
| CN113262700B (en) * | 2020-07-10 | 2023-06-30 | 赣州骏友机械设备有限公司 | Two-stage horizontal shunt mixer for mine paste stirring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655542A1 (en) * | 1976-12-08 | 1978-06-15 | Bergwerksverband Gmbh | Coarse mine rubble handling system - mixes rubble with slurry containing sand, water and binder stored above ground |
| CN1202569A (en) * | 1997-06-16 | 1998-12-23 | 陈隆金 | High concentrate paste-filling technology and equipment in mine |
| 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 |
| CN103306719A (en) * | 2013-06-07 | 2013-09-18 | 中国矿业大学 | Coal mine underground drilling filling and reinforcing device and method |
| CN203430566U (en) * | 2013-08-22 | 2014-02-12 | 山东汇发矿业科技有限公司 | Intensive mine filling system |
| CN203769848U (en) * | 2014-04-03 | 2014-08-13 | 山东科技大学 | Tailing paste filling device |
-
2014
- 2014-04-03 CN CN201410131789.4A patent/CN103867228B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655542A1 (en) * | 1976-12-08 | 1978-06-15 | Bergwerksverband Gmbh | Coarse mine rubble handling system - mixes rubble with slurry containing sand, water and binder stored above ground |
| CN1202569A (en) * | 1997-06-16 | 1998-12-23 | 陈隆金 | High concentrate paste-filling technology and equipment in mine |
| 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 |
| CN103306719A (en) * | 2013-06-07 | 2013-09-18 | 中国矿业大学 | Coal mine underground drilling filling and reinforcing device and method |
| CN203430566U (en) * | 2013-08-22 | 2014-02-12 | 山东汇发矿业科技有限公司 | Intensive mine filling system |
| CN203769848U (en) * | 2014-04-03 | 2014-08-13 | 山东科技大学 | Tailing paste filling device |
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| CN103867228A (en) | 2014-06-18 |
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Granted publication date: 20160518 Termination date: 20170403 |