CN203769848U - Tailing paste filling device - Google Patents
Tailing paste filling device Download PDFInfo
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- CN203769848U CN203769848U CN201420158618.6U CN201420158618U CN203769848U CN 203769848 U CN203769848 U CN 203769848U CN 201420158618 U CN201420158618 U CN 201420158618U CN 203769848 U CN203769848 U CN 203769848U
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- tank
- mixing tank
- filling
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- material blending
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Abstract
The utility model discloses a tailing paste filling device, belongs to the field of devices used in filling process of mining fields after mining, and solves the problems that pipe burst and the like caused by congestion of pipelines in paste or increasing pressure of filling pumps during filling of an existing paste pumping and filling system. The tailing paste filling device comprises a screen breaking mechanism, an auxiliary material mechanism and a material blending mechanism, the auxiliary material mechanism comprises an auxiliary material tank and a screw feeder located under the auxiliary material tank, the material blending mechanism comprises material blending tanks and stirrers extending into the corresponding material blending tanks, a tailing conveying belt is mounted at the bottom of the screen breaking mechanism, the material blending tanks include a first-level material blending tank, a second-level material blending tank and a third-level material blending tank, and the first-level material blending tank, the second-level material blending tank and the third-level material blending tank are sequentially communicated through pipelines. Therefore, the problem about blockage caused by filling of paste can be effectively prevented through blending step by step; the paste is good in fluidity via blending step by step, and the problems of high relocation cost, low mining rate and the like during 'under-building, under-railway and under-water' coal mining are solved.
Description
Technical field
The utility model belongs to the apparatus field using in stope filling technique after exploitation of mineral resources, is 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 taking 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.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of Tailing Paste Filling device, this system can effectively prevent the blockage problem that lotion causes in the time of filling, ensures that Paste-filling System normally moves, and improves pack effectiveness.
Technical solutions of the utility model comprise:
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 utility model, 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 utility model, 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.
The useful technique effect that the utility model brings:
The utility model proposes a kind of Tailing Paste Filling device, compared with prior art, the utility model 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.
The utility model Tailing Paste Filling device production volume 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.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is done to further clear, complete explanation:
Fig. 1 is the structural representation of the utility model Tailing Paste Filling device;
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 utility model proposes a kind of Tailing Paste Filling device, in order to make advantage of the present utility model, technical scheme clearer, clear and definite, below in conjunction with specific embodiment, the utility model 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 the utility model Tailing Paste Filling device:
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 the utility model screw(-type) feeder, 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 (3)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158618.6U CN203769848U (en) | 2014-04-03 | 2014-04-03 | Tailing paste filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158618.6U CN203769848U (en) | 2014-04-03 | 2014-04-03 | Tailing paste filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769848U true CN203769848U (en) | 2014-08-13 |
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ID=51287048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158618.6U Expired - Fee Related CN203769848U (en) | 2014-04-03 | 2014-04-03 | Tailing paste filling device |
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| Country | Link |
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| CN (1) | CN203769848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867228A (en) * | 2014-04-03 | 2014-06-18 | 山东科技大学 | Tailing paste filling device |
| CN107520987A (en) * | 2017-09-30 | 2017-12-29 | 京华派克邯郸机械科技有限公司 | A kind of more component mixing arrangements |
| CN112176889A (en) * | 2020-10-14 | 2021-01-05 | 山东交通学院 | Device for reinforcing hollow slab bridge based on composite material and construction process |
-
2014
- 2014-04-03 CN CN201420158618.6U patent/CN203769848U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867228A (en) * | 2014-04-03 | 2014-06-18 | 山东科技大学 | Tailing paste filling device |
| CN103867228B (en) * | 2014-04-03 | 2016-05-18 | 山东科技大学 | A kind of Tailing Paste Filling device |
| CN107520987A (en) * | 2017-09-30 | 2017-12-29 | 京华派克邯郸机械科技有限公司 | A kind of more component mixing arrangements |
| CN112176889A (en) * | 2020-10-14 | 2021-01-05 | 山东交通学院 | Device for reinforcing hollow slab bridge based on composite material and construction process |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |