CN104044876A - Technical method for continuous and safe discharge of dry tailings in collapsing subsidence area - Google Patents
Technical method for continuous and safe discharge of dry tailings in collapsing subsidence area Download PDFInfo
- Publication number
- CN104044876A CN104044876A CN201410273864.0A CN201410273864A CN104044876A CN 104044876 A CN104044876 A CN 104044876A CN 201410273864 A CN201410273864 A CN 201410273864A CN 104044876 A CN104044876 A CN 104044876A
- Authority
- CN
- China
- Prior art keywords
- machine
- subsidence area
- discharge
- tailings
- dry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a technical method for continuous and safe discharge of dry tailings in a collapsing subsidence area. Devices selected for the method are an ordinary belt machine, a tailing discharge machine and a bulldozer or a loader. The method includes the following specific steps that (1) the field is leveled, and the devices are installed and started after debugging and acceptance; (2) the dry tailings discharged from a pressing-filtering workshop are discharged into a receiving hopper on the rear portion of the tailing discharge machine through the ordinary belt machine, and the tailing discharge machine discharges the dry tailings to the collapsing subsidence area; (3) the tailing discharge machine moves forwards, leftwards and rightwards gradually so that the dry tailings can be discharged within a one-step-distance fan-shaped range of the collapsing subsidence area, and the bulldozer or the loader conducts leveling and tight pressing; (4) when the one-step-distance fan-shaped range is fully loaded with the dry tailings through discharging, the ordinary belt machine extends by the length of one-step-distance, and the step (3) is executed repeatedly and dry tailings are discharged continuously in the next step-distance fan-shaped range; (5) the step (4) is executed repeatedly and continuously till discharge of the dry tailings in the whole collapsing subsidence area is finished. The method is simple and reliable, capable of achieving continuous and safe discharge and high in production efficiency.
Description
Technical field
The present invention relates to storing up of milltailings, particularly a kind of dry mine tailing continuous safety dumping process in Subsidence Area of subsiding.
Background technology
China is mining powers, digs up mine with a long history, and important fundamental role is being brought into play in mining industry in national economy and social development.Along with the development of mining industry economics, the increase of exploitation of mineral resources scale and mining inetesity, mine surface collapse depression problem is outstanding all the more, has become main Mine Geological Disasters.The exploitation of mineral resources simultaneously must be passed through the multiple working procedures such as fragmentation, ore grinding, sorting and just can select concentrate, in this process, will inevitably discharge a large amount of mine tailings.Mine tailing not only takies a large amount of soils, and brings gross pollution and harm to human being's production, life, has now been subject to the extensive concern of the whole society.
In order to administer mine surface collapse depression; reduce the Tailings Dam storage capacity pressure that tailings discharging causes; by being discharged into mine after mine tailing press filtration, adopt the sky Subsidence Area that subsides, the greening of in good time reclaiming, is to realize that Mine Geological Disasters is administered and one of effective way of environmental protection.
The Subsidence Area dry mine tailing safety dumping engineering of subsiding does not at present have a kind of technique of maturation, using conventional belt transport plane to discharge is only discharged into more separately, and can make dry mine tailing form heap, can not naturally be discharged in the Subsidence Area that subsides, moreover can not continuous blow-down, need the frequent belt position of changing, even if use bulldozer and loader to coordinate the row of pushing away, also exist the landslide landslide of dry mine tailing to cause bulldozer and loader to be slipped to the great risk in the Subsidence Area that subsides.
Summary of the invention
Technical matters to be solved by this invention is to overcome prior art deficiency, and a kind of dry mine tailing continuous safety dumping process in Subsidence Area of subsiding is provided.This process is simple, and equipment maneuverability is reliable, can realize continuous safety dumping, and production efficiency is high.
For achieving the above object, the present invention realizes by the following technical solutions:
The dry mine tailing continuous safety dumping process in Subsidence Area of subsiding, the equipment that the method is selected is ordinary straps machine, tailings discharging machine, bulldozer or loader; Equipment initial position is arranged: ordinary straps machine lays out cause horizontal segment to being inclined upwardly to horizontal segment again from press filtration workshop, and the horizontal segment after inclination is with the tailings discharging machine rear portion tilting section step pitch length that overlaps; Tailings discharging machine discharge arm is supported on front running part and piston shoes upper end, rear portion, and discharge arm has certain inclination angle, and anterior high, rear portion is low, and discharge arm belt feeder front end bend pulley and front running part are provided with safety distance;
Specifically complete according to the following steps:
1) smooth location erecting equipment, debugs qualified rear starting outfit;
2) the dry mine tailing of discharging through press filtration workshop is discharged into by ordinary straps machine in the hopper of tailings discharging machine rear portion, tailings discharging machine by dry tailings discharging in the Subsidence Area that subsides;
3) tailings discharging machine is progressively realized dry mine tailing with sway forward and is discharged in one of the Subsidence Area step pitch fan-shaped range that subsides, and bulldozer or loader carry out smooth and compacting;
4) after being booked in a step pitch fan-shaped range, ordinary straps machine extends a step pitch length, and repeating step 3 continues to discharge dry mine tailing in next step pitch fan-shaped range;
5) repeating step 4 repeatedly, until complete the discharge of the whole Subsidence Area that subsides.
Compared with prior art, the invention has the beneficial effects as follows:
1, the dry mine tailing continuous safety dumping process in Subsidence Area of subsiding, adopts ordinary straps machine and tailings discharging machine to cooperatively interact, and realizes dry mine tailing continuous blow-down.
2, discharge arm belt feeder front end bend pulley and the front running part of tailings discharging machine have certain distance, between the dry mine tailing that has guaranteed to discharge in running part and the Subsidence Area that subsides, maintain a certain distance, even if landslide appears in dry mine tailing, phenomenon equipment can not slide in the Subsidence Area that subsides yet, and realizes dry mine tailing safety dumping.
3, the horizontal segment after the inclination of ordinary straps machine is with the about moving step pitch length that overlaps of tailings discharging machine rear portion tilting section, making tailings discharging drive end unit hopper can reach ordinary straps machine tilts rear horizontal segment bottom space and does not interfere, at tailings discharging machine continuously forward or during sway, the dry mine tailing that ordinary straps machine is carried also can be fully discharged in tailings discharging drive end unit hopper.
Simple and reliable process of the present invention, production efficiency is high, can realize the continuous safety dumping of dry mine tailing in the Subsidence Area that subsides.
Accompanying drawing explanation
Fig. 1 is present device initial position arrangement plan.
Fig. 2 is that the present invention completes a discharge step pitch device location arrangement plan.
Fig. 3 is the present invention's Subsidence Area general layout that subsides.
In figure: running part 5-rear portion piston shoes 6-hopper before the dry tailings discharging machine of 1-ordinary straps machine 2-3-discharge arm 4-
7-ordinary straps machine piston shoes 8-bend pulley 9-press filtration workshop 10-bulldozer or loader
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further illustrated:
Embodiment: the equipment of selecting has ordinary straps machine 1, tailings discharging machine 2, bulldozer or loader 10;
Specifically complete according to the following steps:
1) smooth location carries out equipment and installs and to see and according to the Subsidence Area that subsides, determine the length of ordinary straps machine 1 with the distance in press filtration workshop 9 and the length of tailings discharging machine 2 by Fig. 1.Ordinary straps machine 1 lays out cause horizontal segment to being inclined upwardly to horizontal segment again from press filtration workshop 9, according to tailings discharging machine step pitch determine ordinary straps machine 1 tilt after the length of horizontal segment, and the step pitch length that overlaps with tailings discharging machine 2 rear portion tilting sections.The lower space height of determining the rear horizontal segment of ordinary straps machine 1 inclination according to the front end height of hopper within the scope of step pitch 6, can not interfere.
Tailings discharging machine discharge arm 3 is supported on front running part 4 and rear portion piston shoes 5 upper ends, and discharge arm 3 has certain inclination angle, and anterior high, rear portion is low, and discharge arm belt feeder front end bend pulley 8 is provided with safety distance with front running part 4.Safety distance needs to set according to the Subsidence Area field working conditions of subsiding.The qualified rear starting outfit of system debug, first starts tailings discharging machine, then starts ordinary straps machine, finally starts press filtration workshop relevant device.
2), after device start operation, through press filtration workshop, the 9 dry mine tailings of discharging are discharged into by ordinary straps machine 1 in tailings discharging machine 2 rear portion hoppers 6, tailings discharging machine 2 by dry tailings discharging in the Subsidence Area that subsides.
3) tailings discharging machine 2 progressively forward or sway equipment dry mine tailing is discharged in sector region, in the time of discharge, use the dry mine tailing of bulldozer or 10 pairs of discharges of loader to be bulldozed and compacting, for next step equipment is used, provide safety condition.After sector region is booked, complete a step pitch discharge, stop discharge.It is first to stop the interior relevant device in press filtration workshop 9 that equipment stops order, stop ordinary straps machine 1 again, finally stop tailings discharging machine 2, tailings discharging machine 2 is front returns to the straight position of same ordinary straps machine 1 by tailings discharging machine stopping, be that the present invention completes a discharge step pitch position, see Fig. 2.
4) after being booked in a step pitch fan-shaped range, move forward the initial position of tailings discharging machine rear portion piston shoes 5 to Fig. 1, re-use bulldozer or loader 10 to front haulage ordinary straps machine piston shoes 7 to Fig. 1 initial position, at ordinary straps machine 1, from press filtration workshop, 9 horizontal segments of laying out increase a step pitch length belt, extend normal tape machine.Repeating step 3 continues to discharge dry mine tailing in next step pitch fan-shaped range.
5) repeating step 4 repeatedly, goes round and begins again until complete the discharge work of the whole Subsidence Area that subsides.
Above described in be only groundwork of the present invention, not the present invention is imposed any restrictions, everyly according to the present invention, it is carried out to equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (2)
1. the dry mine tailing continuous safety dumping process in Subsidence Area of subsiding, is characterized in that, the equipment that the method is selected is ordinary straps machine, tailings discharging machine, bulldozer or loader; Equipment initial position is arranged: ordinary straps machine from press filtration workshop, lay out cause horizontal segment to the section of being inclined upwardly again to horizontal segment, the horizontal segment after tilting section is with a step pitch length of tailings discharging machine rear portion tilting section coincidence; Tailings discharging machine discharge arm is supported on front running part and piston shoes upper end, rear portion, and discharge arm has certain inclination angle, and anterior high, rear portion is low, and discharge arm belt feeder front end bend pulley and front running part are provided with safety distance;
Specifically complete according to the following steps:
1) smooth location erecting equipment, debugs qualified rear starting outfit;
2) the dry mine tailing of discharging through press filtration workshop is discharged into by ordinary straps machine in the hopper of tailings discharging machine rear portion, tailings discharging machine by dry tailings discharging in the Subsidence Area that subsides;
3) tailings discharging machine is progressively realized dry mine tailing with sway forward and is discharged in one of the Subsidence Area step pitch fan-shaped range that subsides, and bulldozer or loader carry out smooth and compacting;
4) after being booked in a step pitch fan-shaped range, ordinary straps machine extends a step pitch length, and repeating step 3 continues to discharge dry mine tailing in next step pitch fan-shaped range;
5) repeating step 4 repeatedly, until complete the discharge of the whole Subsidence Area that subsides.
2. the dry mine tailing according to claim 1 continuous safety dumping process in Subsidence Area of subsiding, is characterized in that, described Yi Walk is apart from being tailings discharging Ji Walk distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273864.0A CN104044876B (en) | 2014-06-18 | 2014-06-18 | Dry mine tailing subsides the continuous safety dumping process in Subsidence Area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273864.0A CN104044876B (en) | 2014-06-18 | 2014-06-18 | Dry mine tailing subsides the continuous safety dumping process in Subsidence Area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104044876A true CN104044876A (en) | 2014-09-17 |
| CN104044876B CN104044876B (en) | 2016-03-16 |
Family
ID=51498343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410273864.0A Active CN104044876B (en) | 2014-06-18 | 2014-06-18 | Dry mine tailing subsides the continuous safety dumping process in Subsidence Area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104044876B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220792B1 (en) * | 1999-10-25 | 2001-04-24 | Claude Bedard | Slurry distributor |
| CN101632993A (en) * | 2008-07-22 | 2010-01-27 | 鞍钢集团矿业公司 | Method for building tailings dam through adoption of mine dumping |
| CN103397645A (en) * | 2013-07-22 | 2013-11-20 | 中钢集团马鞍山矿山研究院有限公司 | Dry heaping and wet discharging combined tailing heaping and discharging method |
-
2014
- 2014-06-18 CN CN201410273864.0A patent/CN104044876B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220792B1 (en) * | 1999-10-25 | 2001-04-24 | Claude Bedard | Slurry distributor |
| CN101632993A (en) * | 2008-07-22 | 2010-01-27 | 鞍钢集团矿业公司 | Method for building tailings dam through adoption of mine dumping |
| CN103397645A (en) * | 2013-07-22 | 2013-11-20 | 中钢集团马鞍山矿山研究院有限公司 | Dry heaping and wet discharging combined tailing heaping and discharging method |
Non-Patent Citations (3)
| Title |
|---|
| 傅灿等: "尾矿干堆工艺技术应用分析", 《有色金属（矿山部分）》 * |
| 王宁: "尾矿干堆工艺发展现状及应用", 《硅谷》 * |
| 邓政斌等: "浅述尾矿干堆技术的前景", 《矿冶》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104044876B (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103216238B (en) | A kind of Opencut coal mine mining technique | |
| CN102383794B (en) | Cross side dumping arrangement coordinated mode of rear conveyer of fully mechanized working face and support structure | |
| RU2676770C1 (en) | Method for determining length of a filled section of fully mechanized coal-mining filling mixing combine harvester | |
| CN104532818A (en) | Treatment method for strip mine goaf | |
| CN107013217B (en) | A kind of open coal mine casting bridge-type Pull shovel handling operational method | |
| CN110096787A (en) | A kind of optimization method of Waste Dump inside Open Pit Mine casting parameter | |
| RU2733255C1 (en) | Method for mine development of deposits, separation of rocks, filling of mined space and other type of mining work (x) | |
| CN104358574B (en) | The horizontal room-and-pillar stoping of gently inclined orebody | |
| CN103573287B (en) | The other soft strong two-layer compound supporting flexible material thickness defining method in gob side entry retaining lane | |
| CN204327140U (en) | A kind of gob side entry retaining gear cash device | |
| CN105201506A (en) | Ore mining method adopting reinforcement before connection and filling after connection | |
| CN101985887A (en) | End supporting, filling and transshipping system of coal face | |
| WO2015168972A1 (en) | Method for filling open stope with aeolian sand in shallow coal seam in western desertified mining areas | |
| CN108549780B (en) | Load estimation method for shallow-buried deep-space reserved roadway filling body | |
| CN104044876A (en) | Technical method for continuous and safe discharge of dry tailings in collapsing subsidence area | |
| CN106284363B (en) | A kind of high efficiency Dangerous Rock Body hand excavation's method | |
| CN102777184B (en) | The mining system in mine and method | |
| CN210152649U (en) | Coal mine mining, selecting, filling and reserving integrated mining system | |
| CN203783634U (en) | Mineral powder recycling structure for underground mine | |
| CN103643991B (en) | The paste body filling of support assorted template combines device for picking and method | |
| RU2294434C1 (en) | Method for opencast steep deposit mining | |
| CN110206543A (en) | Open coal mine transportation resources | |
| CN205977257U (en) | Mining excavation is walking prop and entry driving machine for working face | |
| CN210087381U (en) | Dry filling system for coal mine goaf | |
| RU2603992C1 (en) | Method of mined-out space filling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200713 Address after: 114000 No. 261, Yue Ling Road, high tech Zone, Anshan, Liaoning (F block of R & D center) Patentee after: Liaoning Zhongkuang Engineering Technology Co.,Ltd. Address before: 114015 No. 431 Tonghai Road, Qianshan District, Liaoning, Anshan Patentee before: ANSHAN METALLURGICAL DESIGN AND RESEARCH INSTITUTE CO., LTD. OF CHINA METALLURGICAL MINING Corp. |
|
| TR01 | Transfer of patent right |