CN105157495A - Stemming preparation and filling device for underground mine - Google Patents
Stemming preparation and filling device for underground mine Download PDFInfo
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- CN105157495A CN105157495A CN201510458944.8A CN201510458944A CN105157495A CN 105157495 A CN105157495 A CN 105157495A CN 201510458944 A CN201510458944 A CN 201510458944A CN 105157495 A CN105157495 A CN 105157495A
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Abstract
The invention provides a stemming preparation and filling device for an underground mine and belongs to the technical field of underground mining equipment. The stemming preparation and filling device comprises a towing vehicle, a stemming forming bin and a pneumatic compressor. The stemming forming bin and the pneumatic compressor are both arranged at the upper portion of the towing vehicle. The pneumatic compressor is arranged at the lower portion of the stemming forming bin. A stirrer and a stemming collecting hopper are arranged in the stemming forming bin, and the stemming collecting hopper is arranged below the stirrer. An electric folding door is arranged at the upper portion of the stemming collecting hopper. A feed port of the pneumatic compressor corresponds to a discharge port of the stemming collecting hopper. An electric valve is arranged on the feed port of the pneumatic compressor. An air inflow pipe of the pneumatic compressor is connected to an air compressor. A stemming conveying pipe is connected to a stemming compression outlet of the pneumatic compressor. The time interval between stemming preparation and filling is shortened, and outflow of stemming is reduced; the problems of high manual filling difficulty and the like are solved, and the device is flexible to move and easy to operate; and working procedures are reduced, and the blasting effect is improved.
Description
Technical field:
The invention belongs to earth mining equipment technical field, be specifically related to a kind of when mine blast hole projectile filling completes, preparation and the tamponade device of the stemming of energy dissipation when explosive flows out and reduces explosive blasting in big gun hole can be stoped fast.
Background technology:
Along with the continuous expansion of mining work, driling explosion method falls ore deposit as the important step in metal mine recovery process, and its blasting quality directly affects the security of blast working efficiency, engineering cost and mining production.Shot hole blasting is as method widely used in blasting engineering, facts have proved that one of most effective method of blasting quality is improved in filling big gun hole, and blast hole stemming thing composition, particle, packed configuration quality etc. there is important impact to stress field, explosion gas blast effect and demolition effect etc. in detonation gas pressure change, rock mass in powder column detonation wave propagation, big gun hole.Due to metal current mine actual mining many employings upper centripetal deep hole ore falling mode, according to fluid filling, choke material easily flows out; Clog according to solid, stemming length 4 ~ 5m, artificial filling difficulty is very large, and thus mine generally adopts common plastics, rubber or timber to clog, and the rock boulder yield causing explosion to produce is higher, simultaneously because filling poor quality detonation gas goes out big gun hole, form high energy air shock wave, damage the equipment of working face and facility, more serious consequence is that effect is bad makes explosive generation uncomplete explosion in filling, produce a large amount of toxic gas, the life security of harm workmen.
Summary of the invention:
For solving prior art Problems existing, the present invention proposes a kind of from preparing stemming, and by the device that gases at high pressure are clogged big gun hole, can adapt to the blast hole stemming of any angle, and conveniently transports and use.
For achieving the above object, the present invention is by the following technical solutions: a kind of stemming preparation of underground mine and tamponade device, be characterized in: comprise tractor, stemming forming bin and air box press, described stemming forming bin and air box press are all arranged on tractor top, and described air box press is arranged on stemming forming bin bottom; Described stemming forming bin top is provided with feeding port, and the inside of stemming forming bin is provided with agitator and stemming collecting funnel, and stemming collecting funnel is arranged on the below of agitator, and stemming collecting funnel top is provided with motor-driven folding door; The feeding mouth of described air box press is corresponding with the discharging opening of stemming collecting funnel, the feeding mouth of air box press is provided with electrically operated valve, the blast pipe of air box press is connected to air compressor machine, and the stemming compression outlet of air box press is connected with stemming carrier pipe.
Described agitator is spiral agitator, and described spiral agitator is horizontally installed in the stemming forming bin of the top of stemming collecting funnel, and the axle of spiral agitator is connected with motor.
Described feeding port comprises water filling port, accelerator inlet, note sand mouth and cement inlet, and each feeding port described is provided with meter.
The bottom at described tractor rear portion is provided with two wheels side by side, and the bottom of tractor front portion is provided with Collapsible rack, is provided with the draw bar that can be connected with motor vehicle on the top of tractor front portion.
Beneficial effect of the present invention: shorten the time interval between stemming preparation and filling, adopts the concrete adding accelerator as stemming, also can reach desirable filling intensity fast, decrease the outflow of stemming with hole wall close adhesion; Adopt blast equipment to assist to clog, solve the problems such as artificial filling difficulty is large; Device is fixed on movable equipment, flexibly mobile, simple to operate, shortens work flow; Stemming fully can occupy the space in big gun hole except explosive, ensures that the explosive in big gun hole fully reacts, Jiang Di Unit position volume rock explosive consumption, improves blast hole utilizing factor, improve demolition effect.
Accompanying drawing illustrates:
Fig. 1 is stemming preparation and the tamponade device structural representation of a kind of underground mine of the present invention;
Fig. 2 is the top view of Fig. 1;
Wherein: 1-stemming collecting funnel; 2-stir storehouse; 3-water filling port; 4-accelerator inlet; 5-notes sand mouth; 6-cement inlet; 7-meter; 8-motor-driven folding door; 9-motor; 10-base; 11-blast pipe; 12-electrically operated valve; 13-stemming compression outlet; 14-air box press; 15-stemming forming bin; 16-connecting axle; 17-Collapsible rack; 18-draw bar; 19-spiral agitator; 20-tractor; 21-wheel.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is described in further details, as Fig. 1, shown in Fig. 2, a kind of stemming preparation of underground mine and tamponade device, comprise stemming forming bin 15, the top of stemming forming bin 15 is stir storehouse 2, the top right-to-left of described stir storehouse 2 sets gradually water filling port 3, accelerator inlet 4, note sand mouth 5 and cement inlet 6, each feeding port is provided with the meter 7 for measuring each raw material injection rate, the inside of stir storehouse 2 is provided with for stirring raw-material spiral agitator 19, the axle left end of spiral agitator 19 is connected with motor 9 by belt, stir storehouse 2 bottom is separated by motor-driven folding door 8 and stemming collecting funnel 1, stemming collecting funnel 1 is arranged at bottom in stemming forming bin 15, air box press 14 is provided with below stemming collecting funnel 1, the feeding mouth of air box press 14 is provided with electrically operated valve 12, air box press 14 left end arranges the blast pipe 11 for connecting air compressor machine, air box press 14 right-hand member is provided with stemming compression outlet 13, stir storehouse 2, the base 10 etc. of air box press 14 and motor is all arranged on tractor 20, the bottom of tractor 20 front portion is provided with the Collapsible rack 17 of symmetrical distribution, Collapsible rack is arranged on tractor by connecting axle 16, the wheel 21 that the common plastic cement that the bottom at tractor 20 rear portion is provided with symmetrical distribution is made, the upper pin of tractor 20 front portion of two-wheel is connected with the draw bar 18 for junctor motor-car.
Be below the specific implementation process of carrying out blast hole stemming after certain gold mine exploitation process adopts the powder charge of long and medium hole drilling ore falling mode to complete, under base area, mine engineering stock size selects the parameter of the stemming preparation of making a kind of underground mine of the present invention and tamponade device each several part assembly as shown in the table:
First be the connection with pipeline of laying of device, according to powder charge place, the preparation of the stemming of this underground mine be positioned over assigned address with tamponade device, open Collapsible rack 17, the tractor 20 of two-wheel is fixed on relevant position and makes it not rock arbitrarily; Air compressor machine in mining area is connected with the blast pipe 11 of air box press 14 and makes wind path be in closure state, then stemming is compressed outlet 13 to be connected with the stemming carrier pipe pre-set, here stemming carrier pipe is general three-port structure, one of them outlet is goed deep into bottom big gun hole, and two other outlet is compressed outlet 13 respectively and carried out being connected and the closure state being distinguished control piper by movable switch with explosive loader, stemming.
Preparation and the filling process of stemming, first motor-driven folding door 8 is set and electrically operated valve 12 is in closure state, then according to predetermined stemming raw material composition, in stir storehouse 2, the cement of respective numbers is added by controlling corresponding meter 7, sand, accelerator and water, open motor 9 switch, stir certain hour until raw material mix, now open motor-driven folding door 8 and electrically operated valve 12, stemming raw material enter in air box press 14 by stemming collecting funnel 1 through electrically operated valve 12, now closed motor-driven folding door 8 and electrically operated valve 12, open air compressor machine, by in stemming raw material press-in big gun hole, and outwards extract stemming carrier pipe gradually until blast hole stemming completes and reaches some strength, complete this blast hole stemming.
Then step before repeating, can carry out the packwork in next big gun hole quickly and easily.
Claims (4)
1. the stemming of a underground mine is prepared and tamponade device, it is characterized in that: comprise tractor, stemming forming bin and air box press, described stemming forming bin and air box press are all arranged on tractor top, and described air box press is arranged on stemming forming bin bottom; Described stemming forming bin top is provided with feeding port, and the inside of stemming forming bin is provided with agitator and stemming collecting funnel, and stemming collecting funnel is arranged on the below of agitator, and stemming collecting funnel top is provided with motor-driven folding door; The feeding mouth of described air box press is corresponding with the discharging opening of stemming collecting funnel, the feeding mouth of air box press is provided with electrically operated valve, the blast pipe of air box press is connected to air compressor machine, and the stemming compression outlet of air box press is connected with stemming carrier pipe.
2. the stemming of underground mine according to claim 1 is prepared and tamponade device, it is characterized in that: described agitator is spiral agitator, described spiral agitator is horizontally installed in the stemming forming bin of the top of stemming collecting funnel, and the axle of spiral agitator is connected with motor.
3. the stemming of underground mine according to claim 1 is prepared and tamponade device, it is characterized in that: described feeding port comprises water filling port, accelerator inlet, note sand mouth and cement inlet, and each feeding port described is provided with meter.
4. the stemming of underground mine according to claim 1 is prepared and tamponade device, it is characterized in that: the bottom at described tractor rear portion is provided with two wheels side by side, the bottom of tractor front portion is provided with Collapsible rack, is provided with the draw bar that can be connected with motor vehicle on the top of tractor front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510458944.8A CN105157495A (en) | 2015-07-30 | 2015-07-30 | Stemming preparation and filling device for underground mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510458944.8A CN105157495A (en) | 2015-07-30 | 2015-07-30 | Stemming preparation and filling device for underground mine |
Publications (1)
| Publication Number | Publication Date |
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| CN105157495A true CN105157495A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510458944.8A Pending CN105157495A (en) | 2015-07-30 | 2015-07-30 | Stemming preparation and filling device for underground mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907964A (en) * | 2017-04-24 | 2017-06-30 | 中煤科工集团淮北爆破技术研究院有限公司 | A kind of blasthole rapid plugging method |
| CN109238059A (en) * | 2018-11-02 | 2019-01-18 | 玉溪矿业有限公司 | A kind of blast hole stemming device |
| CN114279283A (en) * | 2021-11-30 | 2022-04-05 | 宏大爆破工程集团有限责任公司 | Stemming filling device and method for open-air deep hole |
| CN114777591A (en) * | 2022-02-22 | 2022-07-22 | 北京中大昂晟科技发展有限公司 | Blasting hole mechanical filling construction process method using quick setting stemming |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337519Y (en) * | 1998-06-10 | 1999-09-08 | 铁道部科学研究院西南分院 | Stemming-producing machine |
| CN2928439Y (en) * | 2006-08-02 | 2007-08-01 | 刘印喜 | Mud preparing machine |
| CN201242407Y (en) * | 2008-06-17 | 2009-05-20 | 中国地质大学（北京） | Light explosion-proof stemming machine |
| US20110259227A1 (en) * | 2010-04-23 | 2011-10-27 | Minova International Limited | Cementitious compositions |
| CN203069072U (en) * | 2012-11-21 | 2013-07-17 | 淮南市伟迪达工贸有限责任公司 | Pneumatic stemming machine |
| CN104315933A (en) * | 2014-09-26 | 2015-01-28 | 石家庄成功机电有限公司 | Intrinsic-safety type emulsion explosive on-site loading truck |
| CN104482814A (en) * | 2014-12-22 | 2015-04-01 | 武汉科技大学 | Blocking method for blastholes of underground blasting projects and stemming injection machine |
-
2015
- 2015-07-30 CN CN201510458944.8A patent/CN105157495A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337519Y (en) * | 1998-06-10 | 1999-09-08 | 铁道部科学研究院西南分院 | Stemming-producing machine |
| CN2928439Y (en) * | 2006-08-02 | 2007-08-01 | 刘印喜 | Mud preparing machine |
| CN201242407Y (en) * | 2008-06-17 | 2009-05-20 | 中国地质大学（北京） | Light explosion-proof stemming machine |
| US20110259227A1 (en) * | 2010-04-23 | 2011-10-27 | Minova International Limited | Cementitious compositions |
| CN203069072U (en) * | 2012-11-21 | 2013-07-17 | 淮南市伟迪达工贸有限责任公司 | Pneumatic stemming machine |
| CN104315933A (en) * | 2014-09-26 | 2015-01-28 | 石家庄成功机电有限公司 | Intrinsic-safety type emulsion explosive on-site loading truck |
| CN104482814A (en) * | 2014-12-22 | 2015-04-01 | 武汉科技大学 | Blocking method for blastholes of underground blasting projects and stemming injection machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907964A (en) * | 2017-04-24 | 2017-06-30 | 中煤科工集团淮北爆破技术研究院有限公司 | A kind of blasthole rapid plugging method |
| CN106907964B (en) * | 2017-04-24 | 2018-09-11 | 中煤科工集团淮北爆破技术研究院有限公司 | A kind of blasthole rapid plugging method |
| CN109238059A (en) * | 2018-11-02 | 2019-01-18 | 玉溪矿业有限公司 | A kind of blast hole stemming device |
| CN114279283A (en) * | 2021-11-30 | 2022-04-05 | 宏大爆破工程集团有限责任公司 | Stemming filling device and method for open-air deep hole |
| CN114279283B (en) * | 2021-11-30 | 2023-10-20 | 宏大爆破工程集团有限责任公司 | Stemming filling device and method for open-air deep holes |
| CN114777591A (en) * | 2022-02-22 | 2022-07-22 | 北京中大昂晟科技发展有限公司 | Blasting hole mechanical filling construction process method using quick setting stemming |
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