CN204139227U - Gas mixing pumping drainage type mine sump desilting machine - Google Patents
Gas mixing pumping drainage type mine sump desilting machine Download PDFInfo
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- CN204139227U CN204139227U CN201420520257.5U CN201420520257U CN204139227U CN 204139227 U CN204139227 U CN 204139227U CN 201420520257 U CN201420520257 U CN 201420520257U CN 204139227 U CN204139227 U CN 204139227U
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Abstract
The utility model relates to a kind of gas mixing pumping drainage type mine sump desilting machine, is the machines for mud clearage being applied to underground metalliferous mine sump.It comprises air jet pipe, pneumatic submersible sewage pump, agitator, grouting pump, Grouting Pipe, the part such as main drainpipe.Air jet pipe inserts in mud accumulation horizon, utilize the gas that it sprays at a high speed, break up mud and be diluted in ponding and become silt slurry, start submersible sewage pump and take out silt, the silt slurry extracted out enters agitator and stirs and enter grouting pump, silt slurry injects main drainpipe after grouting pump pressurization, is taken to earth's surface, enter earth's surface sand trap and precipitate by the water drain diluted stream in main drainpipe.The utility model does not need to drain sump internal water accumulation just can carry out desilting, and mud transports without the need to dehydration and mine car, and just can drain into earth's surface, desilting process does not block transport channel, and desilting efficiency data is high.
Description
Technical field
The utility model relates to a kind of gas mixing pumping drainage type mine sump desilting machine, is the machines for mud clearage being applied to underground metalliferous mine sump, belongs to mining machinery apparatus field.
Background technology
Mine sump is the tunnel collecting and hold mine same level water burst everywhere, it not only can hold water burst when resting when unexpected power-off or drainage plant are broken down, also bear the mission precipitating rock dust and impurity in water, be also the critical facility preventing mine water disaster simultaneously.Sump is divided into main sump and secondary sump usually, both rotation cleanings and use.Enter sump and constantly alluvial because a large amount of water burst carries rock or ore particle thing, the live storage volume of sump constantly reduces, and if there is power failure, floods well possibility and increases.The accumulation of a large amount of mud also may cause drainage pump suction water pipe to block, and water pump can not normally run.If drainage pump is the water of row containing mud for a long time, water pump wearing and tearing will aggravate, and reduce the application life of water pump, increase maintenance cost, cause electrical energy consumption of pumping significantly to increase.Therefore, the timely desilting of mine sump be ensure mine drainage safety, extend the water pump life-span, improve efficiency of drainage system effective ways it
The machines for mud clearage of known mine sump mainly contains:
1. various excavation, take off material, the desilting of load mode sump: cut off the water burst entering desilting sump, sump internal water accumulation is drained with drainage after, application scrapper conveyor, scraper box machine, take off the pick of the sump such as material machine, bucket machine, grab claw, scraper bowl machine, spiral loading and get or load mud, then promote mud to be unloaded in mine car, then transport to earth's surface by vertical shaft or incline shaft transport.Because this kind of dredger structure is more complicated, inconvenient walking in sump, needs during desilting to take tens of mine cars and the factor such as vertical shaft or incline shaft transport passage in addition, causes desilting efficiency data not high, and comparatively large to normal Influence of production, so fail to apply on a large scale.
2. mine sump continuously automatic cleaning equipment desilting: enter after sump in drainage pump pumping hole flow process based on the black water in colliery, the coal slime particle that most granularity is larger can obtain the theory analysis of sedimentation in first half section, when sump is not stopped using, the coal slime particle of sedimentation is collected by the feeder be arranged on bottom sump, by means of the collection scraper of continuous slow running coal slime scraped in bucket and be delivered to sump mouth, plough under in high-frequency oscillation dewatering screen, enter mine car after sloughing excessive moisture and transport; Or employing pump suction type deposit collector, its track along setting is moved under water in mine sump, collects solid deposits, by carrier pipe, carry out press filtration by sediment transport to filter press, after sloughing moisture, mud cake entrucking is transported to aboveground.Its advantage achieves sump when not stopping transport the separation that the water and sediment in sump carries out to a certain degree in real time, realize desilting, but be only applicable to the sump that length is shorter, when sump reaches hundreds of meters, the region that feeder (device) covers is limited, also coal slime settling alluvial can be produced outside overlay area, because feeder (device) moves in sump, although the speed of service is slower, or certain influence can be produced to effective sedimentation of less coal slime particle, this part particle enters main drain pump with current, the wearing and tearing of value drainage pump costly can be caused.
3. pump suction type sump desilting: cut off the water burst entering desilting sump, after ponding existing in sump is drained, rely on the spatula scraping coal slime of dredger, shower water dilutes, pulping stirs in auger mechanism, or by stirring suction crushing head, fragmentation is carried out to coal slime, stir, high-pressure nozzle water spray pulping, then vibrosieve is starched with Bogheadite coal conveying pump pumping sludge, by classification and the dehydration of vibrosieve, more than 0.5mm particle foreign material are out screened and be loaded in mine car, below 0.5mm silt slurry is delivered in filter press by feed pump and water is separated, clear water is discharged, mud cake is also loaded into mine car and transports, or crawler type stirring pump drainage car pump drainage silt slurry enters buffering stir storehouse through induction system, carry out temporary stirring, flow to compression system, by force (forcing) pump, press filteration system is entered to its pressurized delivered again, in filter press, carry out water be separated with mud, clear water flows out, and the dry material mud under press filtration falls into reprinting conveyor, is transported on mine car and transports.This kind of dredger complex structure, desilting process link is many, cost is high, volume is large, need during desilting to take haulage drift, the haulage drift less to section, the normal transport of production and construction works can be blocked, cause stopping production, therefore be only applicable to the mine sump desilting of big cross section haulage drift.
4. high-pressure water jet erosion and deposition: when sump normally uses, mud in applying high voltage water jets impact sump, is diluted in sump retaining by the mud broken up, and the proper drainage with drainage pump is discharged.Because drainage pump needs frequent pump drainage to contain the muddy water of a large amount of mud, water pump wearing and tearing can sharply be accelerated, and significantly can reduce application life and the technical performance of the drainage pump be worth costly.
In sum, although existing more than ten plant mine sump tool and dredging method now, but there is its limitation, or desilting efficiency data is not high, or to be worth feed pump life-span costly and performance unfavorable, or complex structure, link is many, volume is large, occupy haulage drift, impact or block normal production and the construction transport of gallery, vertical shaft or inclined shaft, desilting cost is high and service condition is limited.Therefore, be necessary the relatively simple and highly effective of further development structure, the sump that volume is little again, meet the needs of Medium and smaller mines particularly metal mine sump desilting.
Summary of the invention
The purpose of this utility model is to develop a kind of gas mixing pumping drainage type mine sump desilting machine, the mud pulping in aproll storehouse is stirred with gases at high pressure, utilization submersible sewage pump is pumped, silt slurry is injected drainage pipe by grouting pump pressurization, utilizes proper drainage current to dilute also drainage and is transported to the metalliferous mine sump on earth's surface.This dredger does not need to drain sump internal water accumulation just can carry out desilting, and mud transports without the need to dehydration and mine car, just can drain into earth's surface.This machine desilting process does not block transport channel, and desilting efficiency data is high.
The utility model completes by the following technical programs: it comprises air jet pipe 1, pneumatic submersible sewage pump 2, plasma discharge flexible pipe 3, gas-tpe fitting 4, air hose 5, tube connector 6, jet switch 7, plasma discharge flexible pipe adpting flange 8, agitator adpting flange 9, agitator 10, grouting pump pulp-absorbing pipe switch 11, grouting pump pulp-absorbing pipe 12, grouting pump 13, Grouting Pipe 14, Grouting Pipe adpting flange 15, main drainpipe 16, agitator 10 comprises again agitator upper cover 10-1, motor 10-2, reducer 10-3, shaft 10-4, agitating auger blade 10-5.
One of air jet pipe 1 is inserted in mud accumulation horizon D, other end is threaded with jet switch 7, the rear and front end of tube connector 6 is threaded with jet switch 7 and gas-tpe fitting 4 respectively, gas-tpe fitting with connect the calm the anger air hose 5 of pipe network of mine and be connected for cutting ferrule, what jet switch control rule was calmed the anger opens, close and tolerance size, the endoporus that air jet pipe front end is one section is taper hole, to improve the jet velocity of calming the anger, the base of pneumatic submersible sewage pump 2 is positioned on inclined-plane or sump bottom surface on the right side of sump, the Lower Half of pump and the whole pump housing immerse in silt slurry, the top of pump fetches the air hose of self-pressure gas pipe network, pneumatic submersible sewage pump 2 plasma discharge flexible pipe adpting flange 8 is connected with plasma discharge flexible pipe 3, plasma discharge flexible pipe is connected with agitator 10 by agitator adpting flange 9, agitator is placed in sump top right side tunnel, the housing lower end of motor 10-2 is connected with the casing upper end screw of reducer 10-3, reduction case lower surface screw is arranged on agitator upper cover 10-1, output shaft and the shaft 10-4 of reducer are fixed with one, agitating auger blade 10-5 is welded on shaft, two of grouting pump pulp-absorbing pipe 11 is fixedly connected with the entrance of agitator lower part outlet with grouting pump 13 respectively, switch 12 grouting pump pulp-absorbing pipe is equipped with, grouting pump is also be placed in sump top right side tunnel, one end of Grouting Pipe (14) exports with grouting pump and is fixedly connected with, its other end to be connected by adpting flange (15) in Grouting Pipe and welds together in the slip casting inclined hole of oblique insertion main drainpipe (16), angle a between Grouting Pipe (14) and main drainpipe (16) is 15o-45o.D for enter water burst in sump the mud accumulation horizon that formed with solid particulate matter precipitation, F is stirred loose mud by gases at high pressure to be diluted in silt slurry in ponding.
Before dredger starts desilting, agitator 10 and grouting pump 13 are in place, connect whole pipeline, cut off the water burst entering desilting sump, make water burst enter another sump, the water pump of desilting sump continues draining, when being discharged to the water yield in sump and meeting pulping institute water requirement, stop draining, then enable another sump and discharge water burst to earth's surface.Desilting operator is positioned on the right side of sump on inclined-plane, holds the rear end of air jet pipe 1, air jet pipe front end is stretched into the mud accumulation horizon under sump ponding
din, open jet switch 7, calm the anger that (pressure of compressed air is 0.5--0.7 from pipe network of calming the anger
mPa) through air hose 5, gas-tpe fitting 4, tube connector 6 and air jet pipe the ejection at a high speed from the taper hole of its front end to mud accumulation horizon, break up mud to be around diluted in ponding and to become silt slurry F, the position of continuous mobile air jet pipe front end, just can realize the erosion and deposition pulping in a big way, erosion and deposition pulping effect is controlled by the size of jet switch-mode regulation ejection air-flow, mud should be broken up, mud can not be caused again to splash, when concentration of hydraulic mixture reaches 35%--45% (if silt slurry concentration is too low, system can be caused to arrange silt inefficiency, if excessive concentration can cause plugging), pneumatic submersible sewage pump is pushed (pump heavily about 28 in mud downwards along inclined-plane, right side
kg, suck the granularity≤14mm of particle), start submersible sewage pump and take out silt, the silt slurry extracted out enters in agitator 10 through discharge pipe 3, start motor 10-2, shaft 10-4 and agitating auger blade 10-5 is driven to be rotated counterclockwise, silt slurry in agitator is stirred, prevent precipitation, keep its mobility, then grouting pump pulp-absorbing pipe switch 11 is opened, start grouting pump 13, silt slurry in agitator is inhaled in grouting pump through pulp-absorbing pipe 12, be injected in main drainpipe 16 by Grouting Pipe 14 by the direction of oblique arrow after grouting pump pressurization, taken to earth's surface by the water drain diluted stream that flows in the direction of the arrow, enter earth's surface sand trap to precipitate.Grouting pump pressure is adjusted to the 1.4-1.5 of draining overpressure doubly, and the ratio of silt slurry flow and drain discharge is 1.5-2%.While pneumatic submersible sewage pump starts to take out silt, open the hose switch connecing another sump, discharge water in desilting sump, supplement the water yield continued needed for pulping.Because the mud accumulation horizon in sump has certain mobility, along with erosion and deposition pulping and the continuation of taking out silt work, in sump, mud accumulation horizon height constantly declines, the mud layer degree of depth around submersible sewage pump also shoals gradually, operator progressively can move bottom submersible sewage pump to sump along inclined-plane on the right side of sump, and then movement is carried out taking out silt to the left, the position of jet pulping also constantly extends left.When the height reduction of mud accumulation horizon on the left of sump is deteriorated to its mobility, near mud accumulation horizon place, short Temporary Cofferdam together can be piled up with sandbag along sump width, continue to discharge water in cofferdam, jet pulping and take out silt.Advance left piecemeal successively, until complete the main desilting work of whole sump.Next, only need be greater than the coarse granule of 14mm and foreign material to minority remaining in sump to deal with problems arising from an accident and clear up.
The utility model has the advantage of: (1) due to this dredger need in sump, retain appropriate ponding for pulping, so do not need during desilting to drain and drainage sump internal water accumulation, more time saving and energy saving; (2) gas mixing pulping and pumping sludge are starched and are injected in drainage pipe, utilize proper drainage current dilute and be transported to earth's surface, and the excavation of down-hole non sludge, dehydration, mine car transport and the link such as vertical shaft and inclined shaft hoisting, and desilting efficiency data is high; (3) because desilting efficiency data is high, desilting time shorten, the time that during also shortening desilting, another sump list sump runs, the discharge pressure of drainage system reply emergency when effectively alleviating a sump desilting; (4) this dredger volume is little, and desilting process does not block transport channel, does not affect normal transport and produces, and its indirect economic effect produced is remarkable.Therefore the design has obvious practical value, economic worth and application value.
Accompanying drawing explanation
Fig. 1 is the utility model composition structure chart, in figure, 1 is air jet pipe, 2 is pneumatic submersible sewage pump, 3 is plasma discharge flexible pipe, 8 is plasma discharge flexible pipe adpting flange, 9 is agitator adpting flange, 10 is agitator, 10-1 is agitator upper cover, 10-2 is motor, 10-3 is reducer, 10-4 is shaft, 10-5 is agitating auger blade, 11 is grouting pump pulp-absorbing pipe switch, 12 is grouting pump pulp-absorbing pipe, 13 is grouting pump, 14 is Grouting Pipe, 15 is Grouting Pipe adpting flange, 16 is main drainpipe, D is mud accumulation horizon, F is silt slurry, a is the angle of Grouting Pipe and main drainpipe.
Fig. 2 is the A portion enlarged drawing of Fig. 1, and in figure, 4 is gas-tpe fitting, and 5 is air hose, and 6 is tube connector, and 7 is jet switch.
Detailed description of the invention
As shown in Figure 1, it comprises air jet pipe 1, pneumatic submersible sewage pump 2, plasma discharge flexible pipe 3, gas-tpe fitting 4, air hose 5, tube connector 6, jet switch 7, plasma discharge flexible pipe adpting flange 8, agitator adpting flange 9, agitator 10, grouting pump pulp-absorbing pipe switch 11, grouting pump pulp-absorbing pipe 12, grouting pump 13, Grouting Pipe 14, Grouting Pipe adpting flange 15, main drainpipe 16, agitator 10 comprises again agitator upper cover 10-1, motor 10-2, reducer 10-3, shaft 10-4, agitating auger blade 10-5.
One of air jet pipe 1 is inserted in mud accumulation horizon D, other end is threaded with jet switch 7, the rear and front end of tube connector 6 is threaded with jet switch 7 and gas-tpe fitting 4 respectively, gas-tpe fitting with connect the calm the anger air hose 5 of pipe network of mine and be connected for cutting ferrule, what jet switch control rule was calmed the anger opens, close and tolerance size, the endoporus that air jet pipe front end is one section is taper hole, to improve the jet velocity of calming the anger, the base of pneumatic submersible sewage pump 2 is positioned on inclined-plane or sump bottom surface on the right side of sump, the Lower Half of pump and the whole pump housing immerse in silt slurry, the top of pump fetches the air hose of self-pressure gas pipe network, pneumatic submersible sewage pump 2 plasma discharge flexible pipe adpting flange 8 is connected with plasma discharge flexible pipe 3, plasma discharge flexible pipe is connected with agitator 10 by agitator adpting flange 9, agitator is placed in sump top right side tunnel, the housing lower end of motor 10-2 is connected with the casing upper end screw of reducer 10-3, reduction case lower surface screw is arranged on agitator upper cover 10-1, output shaft and the shaft 10-4 of reducer are fixed with one, agitating auger blade 10-5 is welded on shaft, two of grouting pump pulp-absorbing pipe 11 is fixedly connected with the entrance of agitator lower part outlet with grouting pump 13 respectively, switch 12 grouting pump pulp-absorbing pipe is equipped with, grouting pump is also be placed in sump top right side tunnel, one end of Grouting Pipe (14) exports with grouting pump and is fixedly connected with, its other end to be connected by adpting flange (15) in Grouting Pipe and welds together in the slip casting inclined hole of oblique insertion main drainpipe (16), angle a between Grouting Pipe (14) and main drainpipe (16) is 15o-45o.
Claims (2)
1. gas mixing pumping drainage type mine sump desilting machine, it is characterized in that: it comprises air jet pipe (1), pneumatic submersible sewage pump (2), plasma discharge flexible pipe (3), gas-tpe fitting (4), air hose (5), tube connector (6), jet switch (7), plasma discharge flexible pipe adpting flange (8), agitator adpting flange (9), agitator (10), grouting pump pulp-absorbing pipe switch (11), grouting pump pulp-absorbing pipe (12), grouting pump (13), Grouting Pipe (14), Grouting Pipe adpting flange (15) and main drainpipe (16), agitator (10) comprises again agitator upper cover (10-1), motor (10-2), reducer (10-3), shaft (10-4) and agitating auger blade (10-5), one of air jet pipe (1) is inserted in mud accumulation horizon D, other end is threaded with jet switch (7), the rear and front end of tube connector (6) is threaded with jet switch (7) and gas-tpe fitting (4) respectively, gas-tpe fitting with connect the calm the anger air hose (5) of pipe network of mine and be connected for cutting ferrule, the endoporus that air jet pipe front end is one section is taper hole, the base of pneumatic submersible sewage pump (2) is positioned on inclined-plane or sump bottom surface on the right side of sump, the Lower Half of pump and the whole pump housing immerse in silt slurry, the top of pump fetches the air hose of self-pressure gas pipe network, pneumatic submersible sewage pump (2) plasma discharge flexible pipe adpting flange (8) is connected with plasma discharge flexible pipe (3), plasma discharge flexible pipe is connected with agitator (10) by agitator adpting flange (9), agitator is placed in sump top right side tunnel, the housing lower end of motor (10-2) is connected with the casing upper end screw of reducer (10-3), reduction case lower surface screw is arranged on agitator upper cover (10-1), the output shaft of reducer and shaft (10-4) are fixed with one, agitating auger blade (10-5) is welded on shaft, two of grouting pump pulp-absorbing pipe (11) is fixedly connected with the entrance of agitator lower part outlet with grouting pump (13) respectively, switch (12) grouting pump pulp-absorbing pipe is equipped with, grouting pump is placed in sump top right side tunnel, one end of Grouting Pipe (14) exports with grouting pump and is fixedly connected with, its other end to be connected by adpting flange (15) in Grouting Pipe and welds together in the slip casting inclined hole of oblique insertion main drainpipe (16).
2. gas mixing pumping drainage type mine sump desilting machine according to claim 1, is characterized in that: the angle a between Grouting Pipe (14) and main drainpipe (16) is 15o-45o.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105064266A (en) * | 2015-07-28 | 2015-11-18 | 重庆交通大学 | Pneumatic fine sand sludge removing device based on river water energy |
CN107246041A (en) * | 2017-07-03 | 2017-10-13 | 宋士国 | A kind of riverway sludge remove device |
CN108266224A (en) * | 2018-01-13 | 2018-07-10 | 山东莱芜煤矿机械有限公司 | A kind of coal mine underground sump digs clearly process and its equipment |
CN108275477A (en) * | 2018-01-23 | 2018-07-13 | 安阳艾尔旺新能源环境有限公司 | Receipts mud device for sunlight desiccation room |
RU193510U1 (en) * | 2019-01-28 | 2019-10-31 | Общество с ограниченной ответственностью "Помощник" | DEVICE FOR CLEANING THE BOTTOM OF RESERVOIRS |
CN110593948A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Intelligent cleaning system for water bin coal water separation |
CN112878407A (en) * | 2021-03-30 | 2021-06-01 | 福建马坑矿业股份有限公司 | Quick desilting device |
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2014
- 2014-09-11 CN CN201420520257.5U patent/CN204139227U/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105064266A (en) * | 2015-07-28 | 2015-11-18 | 重庆交通大学 | Pneumatic fine sand sludge removing device based on river water energy |
CN107246041A (en) * | 2017-07-03 | 2017-10-13 | 宋士国 | A kind of riverway sludge remove device |
CN107246041B (en) * | 2017-07-03 | 2018-07-13 | 温岭市志创网络科技有限公司 | A kind of riverway sludge remove device |
CN108266224A (en) * | 2018-01-13 | 2018-07-10 | 山东莱芜煤矿机械有限公司 | A kind of coal mine underground sump digs clearly process and its equipment |
CN108266224B (en) * | 2018-01-13 | 2023-06-16 | 山东莱芜煤矿机械有限公司 | Underground coal mine sump dredging process and equipment thereof |
CN108275477A (en) * | 2018-01-23 | 2018-07-13 | 安阳艾尔旺新能源环境有限公司 | Receipts mud device for sunlight desiccation room |
CN108275477B (en) * | 2018-01-23 | 2024-05-17 | 河南艾尔旺新能源环境股份有限公司 | Mud collecting device for sunlight drying room |
RU193510U1 (en) * | 2019-01-28 | 2019-10-31 | Общество с ограниченной ответственностью "Помощник" | DEVICE FOR CLEANING THE BOTTOM OF RESERVOIRS |
CN110593948A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Intelligent cleaning system for water bin coal water separation |
CN112878407A (en) * | 2021-03-30 | 2021-06-01 | 福建马坑矿业股份有限公司 | Quick desilting device |
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