CN103867228A - Tailing paste filling device - Google Patents
Tailing paste filling device Download PDFInfo
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- CN103867228A CN103867228A CN201410131789.4A CN201410131789A CN103867228A CN 103867228 A CN103867228 A CN 103867228A CN 201410131789 A CN201410131789 A CN 201410131789A CN 103867228 A CN103867228 A CN 103867228A
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Abstract
The invention discloses a tailing paste filling device, and belongs to the field of equipment used in the stope filling technology after mineral exploitation. The device solves the problems that when an existing paste pumping and filling system carries out filling, paste blocks pipelines or pressure of a filling pump is increased, and accordingly the pipeline explodes. The device comprises a crushing and screening mechanism, a supplement mechanism and a mixing mechanism. The supplement mechanism comprises a supplement tank and a spiral feeding machine below the supplement tank. The mixing mechanism comprises mixing tanks and a stirrer extending into the mixing tanks. The bottom of the crushing and screening mechanism is provided with a tailing conveying belt, the mixing tanks include the first-stage mixing tank, the second-stage mixing tank and the third-stage mixing tank, and the first-stage mixing tank, the second-stage mixing tank and the third-stage mixing tank are sequentially communicated through pipelines. Through stirring stage by stage, the blocking problem caused during filling of the paste can be effectively prevented, flowability of the paste is good after staged stirring, and the problems that transport cost is large and the recovery rate is low when ground coal under buildings, under railways and under water are exploited are solved.
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 device.
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 several modes such as village resettlement, band exploitation, hydraulic filling and overlying strata separation layer grouting.Adopt village resettlement to become more and more difficult: land acquisition difficulty is moved in village on the one hand, expense is large, has brought heavy financial burden to coal mining enterprise; Because resettlement distance is excessive, bring and produced and inconvenience in life to peasant on the other hand; Band exploitation is to reduce one of effective ways of earth's surface distortion, but band exploitation recovery ratio is only 40%～60%, serious waste of resources, and the driving of band exploitation simultaneously amount is large, production management complexity, 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 40% at present, 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 safe in the situation that concurrently, placement method in currently available technology is mainly take gangue as main filling aggregate, with cement, flyash is as suspended solids, after mixing, prepare the paste body filling material with mobility, but, existing Paste pumping filling system from earth's surface by filling The Small Well, filling borehole, main stowboard completes packing job to stope, a whole set of pipeline turns round many, pipeline is long, cause lotion to stop up in pipeline or the pressure of filling pump increases, and then cause pipelines from bursting etc., affect 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 can effectively prevent the blockage problem that lotion causes in the time of filling, guarantees that Paste-filling System normally moves, and improves pack effectiveness.
Technical solution of the present invention comprises:
A kind of Tailing Paste Filling device, comprise brokenly screening mechanism, auxiliary material mechanism and mixing mechanism, described auxiliary material mechanism comprises auxiliary material tank and is positioned at the screw(-type) feeder of auxiliary material tank below, described mixing mechanism comprises mixing tank and stretches into the agitator in mixing tank, described broken screening mechanism bottom is provided with tailings belt conveyor, described mixing tank comprises one-level mixing tank, secondary mixing tank and three grades of mixing tanks, and 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 with water inlet, and 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, and above-mentioned secondary agitator tank is provided with charging aperture two near top place, is 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, be provided with discharging opening three with tank body middle part and the bottom of above-mentioned charging aperture three opposite faces, 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, on the pipeline that above-mentioned secondary agitator tank bottom is connected with above-mentioned three grades of agitator tanks bottom, 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 transmitter and pressure sensor.
Above-mentioned water inlet connects water inlet pipe, and valve and flow transmitter 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 by tailings and auxiliary material successively by carrying out filling after one-level mixing tank, secondary mixing tank and three grades of mixing tanks, stir and can effectively prevent the blockage problem that lotion causes in the time of filling step by step, stir the good fluidity of lotion through classification; Secondary mixing tank is provided with discharging opening at middle part and bottom, the discharging opening of bottom is directly connected with the charging aperture of three grades of mixing tank bottoms through piping, the discharging opening at secondary mixing tank middle part is connected with the charging aperture at three grades of mixing tank middle parts, the discharging opening at secondary mixing tank middle part uses while being normal filling, for slurry is stirred fully in secondary agitator tank, 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, when running into plugging or need to clean the pipeline of middle part discharging opening connection when in filling, can use the discharging opening of bottom, while running into plugging, rapidly by the pipe-blocking-proof valve opening on the discharging opening of bottom by the slurry removal in agitator tank, in the time cleaning 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, the problem of serious waste of resources, has brought huge Social benefit and economic benefit.
Accompanying drawing explanation
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.
The specific embodiment
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, comprise brokenly screening mechanism 1, auxiliary material mechanism, mixing mechanism, screw(-type) feeder 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, charging aperture one place that enters one-level mixing 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, its structure of Arch-Breaking Device and prior art Arch-Breaking Device are similar, no longer describe in detail herein, auxiliary material in auxiliary material tank 2 falls into screw(-type) feeder 3 after Arch-Breaking Device, screw(-type) feeder 3 is positioned at auxiliary material tank 2 belows, under the effect of screw(-type) feeder 3, raw material in auxiliary material tank 2 is admitted in one-level mixing tank 41, one-level mixing tank 41 is also connected with water inlet, water inlet is connected with running water pipe by pipeline, open running water pipe, water flows in one-level mixing tank 41, tailings, auxiliary material and water are 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, secondary mixing tank 42 is provided with charging aperture two near top place, discharging opening one is connected with charging aperture two by pipeline, 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 place with the tank body of charging aperture two relative surfaces; The top of three grades of agitator tanks and bottom are provided with charging aperture three, the discharging opening two that secondary mixing tank 42 is positioned at middle part is connected with the charging aperture threeway piping that three grades of mixing tanks 43 are positioned at top, the discharging opening two that secondary mixing tank 42 is positioned at bottom is connected with the charging aperture threeway piping that three grades of mixing tanks 43 are positioned at bottom, three grades of mixing tanks 43 are provided with two discharging openings three, it is separately positioned on tank body middle part and bottom with above-mentioned charging aperture three opposite faces, and 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, on the pipeline that three grades of mixing tanks are connected with filling pipeline, be provided with valve.
On above-mentioned pipeline, be all connected with flow transmitter and pressure sensor.
Above-mentioned water inlet connects water inlet pipe, and valve and flow transmitter are installed on above-mentioned water inlet pipe.
The using method of Tailing Paste Filling device of the present invention:
In the time that work plane starts filling, tailings is shoveled brokenly in screening mechanism 1 with forklift, tailings through screening is sent in one-level agitator tank 41 by tailings belt conveyor, auxiliary material in auxiliary material tank 2 falls into screw(-type) feeder after Arch-Breaking Device simultaneously, the preferential screw(-type) feeder of selecting to have function of weighing of screw(-type) feeder of the present invention, after weighing, pour one-level agitator tank into, the tap of fetching boiling water, add gauge water to stir by the valve on water inlet pipe and flow transmitter, lotion after stirring flows into secondary agitator tank, continue to stir, flowing into three grades of agitator tanks stirs fully again, open fill tube valve, slurries utilization flows to filling operation face from the mode of slipping, carry out filling.
Claims (5)
1. a Tailing Paste Filling device, comprise brokenly screening mechanism, auxiliary material mechanism and mixing mechanism, described auxiliary material mechanism comprises auxiliary material tank and is positioned at the screw(-type) feeder of auxiliary material tank below, described mixing mechanism comprises mixing tank and stretches into the agitator in mixing tank, 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, secondary mixing tank and three grades of mixing tanks pass through pipeline communication successively; Described one-level mixing tank is connected with water inlet, and the charging aperture one of described one-level mixing tank is connected with described tailings belt conveyor, described screw(-type) feeder.
2. a kind of Tailing Paste Filling device according to claim 1, it is characterized in that: the bottom of described one-level mixing tank is provided with discharging opening one, described secondary agitator tank is provided with charging aperture two near top place, is provided with discharging opening two with tank body middle part and the bottom of described charging aperture two relative surfaces; The top of described three grades of agitator tanks and bottom are provided with charging aperture three, be provided with discharging opening three with tank body middle part and the bottom of described charging aperture three opposite faces, between described discharging opening one and charging aperture two, discharging opening two and charging aperture three, be all connected by pipeline, described discharging opening threeway piping is connected with filling pipeline.
3. a kind of Tailing Paste Filling device according to claim 2, it is characterized in that: on the pipeline that described secondary agitator tank bottom is connected with described three grades of agitator tanks bottom, be provided with valve, on the pipeline that described three grades of agitator tanks are connected with filling pipeline, be provided with valve.
4. a kind of Tailing Paste Filling device according to claim 3, is characterized in that: on described pipeline, be all connected with flow transmitter and pressure sensor.
5. a kind of Tailing Paste Filling device according to claim 4, is characterized in that: described water inlet connects water inlet pipe, and valve and flow transmitter 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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| CN103867228A true CN103867228A (en) | 2014-06-18 |
| CN103867228B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014715A (en) * | 2018-01-15 | 2018-05-11 | 杨大鹏 | A kind of powdered fireproof coating drying process processing system |
| CN111773996A (en) * | 2020-07-10 | 2020-10-16 | 谢天 | Mine lotion stirring is with doublestage horizontal reposition of redundant personnel mixer |
Citations (6)
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|---|---|---|---|---|
| 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 drilled hole 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 drilled hole 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014715A (en) * | 2018-01-15 | 2018-05-11 | 杨大鹏 | A kind of powdered fireproof coating drying process processing system |
| CN111773996A (en) * | 2020-07-10 | 2020-10-16 | 谢天 | Mine lotion stirring is with doublestage horizontal reposition of redundant personnel mixer |
| CN111773996B (en) * | 2020-07-10 | 2021-05-25 | 苏州巴涛信息科技有限公司 | Mine lotion stirring is with doublestage horizontal reposition of redundant personnel mixer |
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| Publication number | Publication date |
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| CN103867228B (en) | 2016-05-18 |
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