CN203559967U - Exhaust collection and emission device for underground trackless rubber-tired vehicle - Google Patents
Exhaust collection and emission device for underground trackless rubber-tired vehicle Download PDFInfo
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- CN203559967U CN203559967U CN201320561275.3U CN201320561275U CN203559967U CN 203559967 U CN203559967 U CN 203559967U CN 201320561275 U CN201320561275 U CN 201320561275U CN 203559967 U CN203559967 U CN 203559967U
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Abstract
The utility model belongs to the field of mine ventilation and safety and underground environment protection and particularly relates to an exhaust collection and emission device for an underground trackless rubber-tired vehicle. The exhaust collection and emission device comprises a wire rope guide line disposed on a roadway wall between a start point and an end point of an exhaust collection and emission segment. The wire rope guide line is sleeved with a sliding lock which can slide. A gas collection hood corresponding to an exhaust hole of the rubber-tired vehicle is fastened on the sliding lock and is communicated with a gas delivery pipe. The gas delivery pipe is communicated with an exhaust hole inside a ventilation roadway. The part of the exhaust hole, in the front part the rubber-tired vehicle, is provided with a sliding rack connected with the sliding lock. The sliding lock and the sliding rack move synchronously. Collected exhaust can be discharged to a master ventilation roadway or a special ventilation roadway through the gas delivery pipe and a vacuum pump, so that the pollution of air environment of an underground operation site by the exhaust can be reduced. A special exhaust purifier can be provided to purify the collected exhaust, so that pollution of the air environment is reduced.
Description
Technical field
The utility model belongs to mine ventilation and safety and subsurface environment protection field, is specifically related to a kind of down-hole trackless tail gas collection arranging device.
Background technique
Along with the raising of coal mine machinery degree, the assistant conveyance vehicle being used as power with anti-explosion diesel engine, especially (use hereinafter to be referred as rubber-tired cart down-hole is more and more extensive for trackless flame proof rubber tyre vehicle, as material and personnel carrier, scraper and transporting bracket car etc., they have safety, flexible, quick, economic dispatch advantage.Rubber-tired cart, when bringing efficiency to coal production, also produces some negative effects, wherein the most importantly pollution of exhaust emissions to underground air environment and the harm healthy to coal miner.
The tail gas of rubber-tired cart discharge contains poisonous, the harmful components such as CO, HC hydrocarbon, NOx, PM solid particle and lead, sucks for a long time human body is caused to very major injury, and exhaust emissions amount is crossed conference and caused CO to exceed standard, and to safety in production under coal mine, brings hidden danger.
The special environment in down-hole there are certain requirements the tail gas of rubber-tired cart discharge, and temperature can not exceed related standards, stops to carry kindling material secretly in emission, simultaneously also will be to tail gas clean-up processing.Current domestic rubber-tired cart vent gas treatment is generally, at exhaust port, vent gas treatment case is set, and between treatment box and anti-explosion diesel engine waste gas outlet, exhaust flame trap is set, by water-washing method, make tail gas being discharged into before underground air environment through vent gas treatment case, by the filtration of water and the discharge of solution minimizing harmful matter, because nitrogen oxide is soluble in water, WATER-WASHING METHOD is mainly used to purifying nitrogen oxide, secondly HC compound is also had to certain catharsis, can also reduce exhaust temperature, wash away oil smoke, other harmful matters that carbon granules etc. are water-soluble are also removed the smell in exhaust.This method is simple in structure, part is few, can play good tail gas clean-up effect.
At present, anti-explosion diesel engine design itself and tail gas clean-up technology can guarantee that the tail gas that down-hole rubber-tired cart discharges in normal working conditions meets relevant criterion.But in rubber-tired cart using process, workman, for catching up with project progress, increasing work efficiency, tends to occur overloading, rubber-tired cart overload certainly will cause diesel engine overload operation, and exhaust emissions amount can obviously increase.Simultaneously, under coal mine due to the restriction of ocurrence of coal seam and geological condition, assistant conveyance tunnel, down-hole is not generally gallery, often with the inclined gallery of certain slope, rubber-tired cart travels in inclined gallery needs climbing, under rubber-tired cart fully loaded transportation condition, climbing tends to cause diesel engine overload operation, increases exhaust emissions amount.In addition, rubber-tired cart put into operation after a period of time, and parts and components of diesel engine wearing and tearing, aging, sometimes maintain, overhaul not in time, also can cause exhaust emissions amount to increase.
Comprehensive above analysis is known, although the device of special disposal tail gas is installed on rubber-tired cart at present, can process the tail gas producing under normal circumstances, but owing to often there being climbing in rubber-tired cart using process, overload, maintenance waits abnormality not in time, rubber-tired cart can be enlarged markedly in some fixing section exhaust emissions amounts in running, because tail gas production is now well beyond the tail gas amount that can process of vent gas treatment case, cause most of tail gas by vent gas treatment case, fully not processed and be discharged, now exhaust emissions amount substantially exceeds emission standard, very easily occur that CO exceeds standard, cause carbon monoxide detector warning, to coal production, bring very large potential safety hazard, not processed tail gas contains a large amount of poisonous and harmful elements, physical and mental health to coal miner causes serious injury.
At present, use rubber-tired cart generally to need tens rubber-tired carts as the mine of assistant conveyance instrument, large-scale mine even needs up to a hundred.If the tail gas of excessive emissions can not obtain in time, effectively processing, certainly will cause very large pollution to underground air environment.
Therefore; before also more effectively not processing at present the device of excessive tail gas of special road section discharge; be badly in need of the exhaust gas treating method that a kind of rubber-tired cart exhaust emissions amount occurring for down-hole special road section sharply increases phenomenon; and corresponding device is set; by the tail gas of these section excessive emissions down-hole space environment of migrating out; with protection underground air environment, reduce tail gas to the able-bodied injury of underground labour, guarantee Safety of Coal Mine Production.
In the prior art, CN202360188U discloses a kind of mine anti-explosion rubber-tired cart vent gas treatment case, this treatment box can conveniently be dismantled cleaning and safeguard exhaust flame trap, more be conducive to reduce the temperature of exhaust simultaneously, at present, the rubber-tired cart vent gas treatment case of identical function is mounted and is applied on rubber-tired cart.
Model utility content
The purpose of this utility model is to overcome deficiency of the prior art and provides the one can be simple in structure, and collection last person gas is effective, reduces to a great extent the down-hole trackless tail gas collection arranging device of tail gas to the able-bodied injury of underground labour.
The purpose of this utility model is achieved in that
A kind of down-hole trackless tail gas collection arranging device, comprise and travelling in down-hole collection last person gas circuit section and with the rubber-tired cart of exhaust port, in wall between starting point and the terminal of described collection last person gas circuit section, be furnished with a wire rope wire, on described wire rope wire, be set with a slippage lockset that can slide, on described slippage lockset, be installed with a gas skirt corresponding with the exhaust port of rubber-tired cart, described gas skirt and a fortune pipeline communication, the relief opening that described fortune pipeline and is arranged in return airway is communicated with, on the forward rubber-tired cart of described exhaust port, be provided with a pushing bracket being connected with slippage lockset, described slippage lockset and pushing bracket are synchronized with the movement.
Parallel with the down-hole collection last person gas circuit section hook that is provided with on described slippage lockset, the described pushing bracket being arranged on rubber-tired cart is a L shaped structure, described hook and L shaped pushing bracket articulate.
Described wire rope wire arrangements is in the just right wall of the exhaust port of rubber-tired cart, described wire rope wire consists of wire rope wire one and wire rope wire two, described wire rope wire one and wire rope wire two are arranged in parallel up and down, and all parallel with down-hole collection last person gas circuit face, all locate by steel nail at described wire rope wire one and wire rope wire two two ends, and described slippage lockset is sleeved on wire rope wire one and wire rope wire two simultaneously.
A steel nail is walked around in one end of described wire rope wire one, and the other end allowed after another steel nail and strains by tensioning stone, and a steel nail is walked around in one end of described wire rope wire two, and the other end allowed after another steel nail and strains by tensioning stone.
Described gas skirt consists of gas skirt mouth and pipe, described gas skirt mouth and pipe vertical connection, described gas skirt is by pipe and fortune pipeline communication, on described gas skirt, be provided with a draw-in groove, described slippage lockset setting is provided with a T shape buckle corresponding with draw-in groove, and described gas skirt is by draw-in groove and the clamping realization of buckle and being flexibly connected of slippage lockset.
In described gas skirt mouth, be provided with the filter screen playing a role in filtering, the starting point position of described collection last person gas circuit section is provided with the sealer that a pair of gas skirt mouth hides, and described sealer is by perpendicular to collection last person gas starting point section and vertically arranged baffle plate and steel nail form each other.Described fortune pipeline adopts frpf sebific duct, and described fortune device for cleaning pipeline is crossed a pipeline winding wheel and is wound in plate-like.
On described pipeline winding wheel, be provided with the Returnning spring that can make fortune pipeline automatic winding.
Between described fortune pipeline and relief opening, be furnished with an explosion-proof vacuum pump.
On described down-hole collection last person gas circuit face, drafting has the driving marking line that guides rubber-tired cart current.
The downhole anti-explosion diesel engine railless free-wheeled vehicle tail gas collection arranging device that the utility model provides, its gas skirt is directly aimed at tail gas relief opening, and move with exhaust port, the tail gas that floss hole is discharged is drawn in fortune pipeline by gas skirt before diffusion, almost the tail gas of discharge all can be sucked, the efficiency of collecting tail gas is very high.The tail gas of collecting can be discharged in main return airway or Special back air way by fortune pipeline and vacuum pump, reduce the pollution of the air ambient of tail gas to Underground working site, special exhaust gas cleaner also can be set the tail gas of collecting is carried out to purified treatment, to reduce the pollution to atmosphere environment.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of wire rope wire.
Fig. 3 is the structural representation of slippage lockset.
Fig. 4 is the enlarged view of A part in Fig. 1.
Fig. 5 is the cross-sectional view of gas skirt.
Fig. 6 is the structural representation of looking up of gas skirt.
Fig. 7 is the enlarged view of B part in Fig. 1.
Fig. 8 is the linkage structure schematic diagram of hook and pushing bracket.
Fig. 9 is the side-looking linkage structure schematic diagram of hook and pushing bracket.
Embodiment
As Fig. 1, 2, 3, 4, 5, 6, 7, 8, shown in 9, a kind of down-hole trackless tail gas collection arranging device, comprise and travelling in down-hole collection last person gas circuit section and with the rubber-tired cart 1 of exhaust port 2, in wall between starting point and the terminal of described collection last person gas circuit section, be furnished with a wire rope wire 3, on described wire rope wire 3, be set with a slippage lockset 4 that can slide, on described slippage lockset 4, be installed with a gas skirt 5 corresponding with the exhaust port 2 of rubber-tired cart 1, described gas skirt 5 is communicated with a fortune pipeline 6, the relief opening 8 that described fortune pipeline 6 and is arranged in return airway is communicated with, on the forward rubber-tired cart of described exhaust port 2, be provided with a pushing bracket 11 being connected with slippage lockset 4, described slippage lockset 4 is synchronized with the movement with pushing bracket 11.
Parallel with the down-hole collection last person gas circuit section hook 4.1 that is provided with on described slippage lockset 4, the described pushing bracket 11 being arranged on rubber-tired cart 1 is a L shaped structure, described hook 4.1 articulates with L shaped pushing bracket 11.
Described wire rope wire 3 is arranged in the just right wall of the exhaust port of rubber-tired cart 1, described wire rope wire 3 consists of wire rope wire 1 and wire rope wire 2 3.2, described wire rope wire 1 and wire rope wire 2 3.2 are arranged in parallel up and down, and all parallel with down-hole collection last person gas circuit face, all locate by steel nail at described wire rope wire 1 and wire rope wire 2 3.2 two ends, and described slippage lockset 4 is sleeved on wire rope wire 1 and wire rope wire 2 3.2 simultaneously.
A steel nail is walked around in one end of described wire rope wire 1, and the other end allowed after another steel nail and strains by tensioning stone, and a steel nail is walked around in one end of described wire rope wire 2 3.2, and the other end allowed after another steel nail and strains by tensioning stone.
Described gas skirt 5 consists of gas skirt mouth 5.1 and pipe 5.2, described gas skirt mouth 5.1 and pipe 5.2 vertical connections, described gas skirt 5 is communicated with fortune pipeline 6 by pipe 5.2, on described gas skirt 5, be provided with a draw-in groove 5.3, described slippage lockset 4 is provided with a T shape buckle 5.4 corresponding with draw-in groove 5.3, and described gas skirt 5 is by draw-in groove 5.3 and the clamping realization of buckle 5.4 and being flexibly connected of slippage lockset 4.
In described gas skirt mouth 5.1, be provided with the filter screen 5.1.1 playing a role in filtering, the starting point position of described collection last person gas circuit section is provided with the sealer 12 that a pair of gas skirt mouth 5.1 hides, and described sealer 12 is by perpendicular to collection last person gas starting point section and vertically arranged baffle plate 12.1 and steel nail 12.2 form each other.Described fortune pipeline 6 adopts frpf sebific duct, and described fortune pipeline 6 is wound in plate-like by a pipeline winding wheel 7.
On described pipeline winding wheel 7, be provided with the Returnning spring that can make fortune pipeline 6 automatic windings.
Between described fortune pipeline 6 and relief opening 8, be furnished with an explosion-proof vacuum pump 9.
On described down-hole collection last person gas circuit face, drafting has the driving marking line 10 that guides rubber-tired cart current.
The rubber-tired cart exhaust port using under coal mine is reequiped to adjustment, make all rubber-tired cart exhaust ports be positioned at the same side of rubber-tired cart and consistent apart from ground level, if need to buy new rubber-tired cart, can require manufacturer, according to above-mentioned uniform requirement, exhaust port is installed.
Traffic direction and exhaust emissions situation during according to the fluctuating quantity on road surface, assistant conveyance tunnel, down-hole, rubber-tired cart haul, determine the section, tunnel that need to collect last person's gas.The tunnel road section length that need to collect last person's gas is this section and need to arranges the tricks of the tail gas collection arranging device that the utility model relates to divided by 50m.
In the starting point of collection last person gas circuit section and the wall of terminal, arrange steel nail, exposed portions serve is 20～25cm, and starting point and terminal are at a distance of 50m, and their height overhead equal the height of rubber-tired cart exhaust port apart from ground.Wire rope wire 1 and wire rope wire 2 3.2 penetrate into respectively in the circular channel of slippage lockset 4 both sides, then two crude steel that one end of wire rope wire 1 and wire rope wire 2 3.2 are fixed to starting point nail on, the length of crude steel nail is that 45～50cm, diameter are 4～5cm, after the crude steel nail of the other end through terminal, connect tensioning stone, make wire rope wire 1 and wire rope wire 2 3.2 remain at tensioning state, be convenient to slippage lockset 4 and reciprocatingly slide along wire rope wire 1 and wire rope wire 2 3.2.
Pipe laying winding wheel 7 is to the top of starting point, can be fixed on top, tunnel or wall top, on pipeline winding wheel 7, be wound around fortune pipeline, described fortune pipeline is fire prevention sebific duct, diameter is in 10cm left and right, under 1.5MPa suction function, do not shrink distortion, and there is flexibility, can be wrapped on pipeline winding wheel, one end is connected on the pipe of gas skirt, can stretch with the rotation of pipeline winding wheel 7, mainly to be set with Returnning spring on pipeline winding wheel 7, Returnning spring can shrink the fortune pipeline trailing to be wound on pipe winding wheel, then gas skirt 5 is installed on slippage lockset 4, fortune pipeline 6 the other ends are connected on explosion-proof vacuum pump 9, need to not stretch with the rotation of pipeline winding wheel 7.
Explosion-proof vacuum pump 9 is installed near the special chamber of intake main return airway or Special back air way, and relief opening 8 is installed in main return airway or Special back air way.Between explosion-proof vacuum pump 9 and pipeline winding wheel 7, the length of fortune pipeline 6 arranges as required.
Driving marking line 10 is set on the road surface, tunnel of tail gas collection arranging device, this marking line 10 is eye-catching white straight lines that are drawn on road surface, for guiding current in this section of rubber-tired cart 1, when its position on road surface should guarantee that rubber-tired cart 1 drives to this section described in pushing bracket 11 just can touch the hook 4.1 on slippage lockset 4.
When rubber-tired cart 1 arrives the section starting point that tail gas collection arranging device is set, rubber-tired cart driver will travel in strict accordance with driving marking line 10.The pushing bracket 11 that is arranged on rubber-tired cart exhaust port 2 sides touches the hook on slippage lockset 4, drive slippage lockset 4 along wire rope wire 1 and wire rope wire 2 3.2 to front slide, slippage lockset 4 slides and certainly will drive gas skirt 5 to move together, gas skirt mouth 5.1 departs from sealer 12, and gas skirt 5 starts air-breathing.Because wire rope wire 1 is parallel with exhaust port 2 movement locus all the time with wire rope wire 2 3.2, guarantee that in rubber-tired cart 1 traveling process, gas skirt mouth 5 faces exhaust port 2 all the time, and both are at a distance of very little, and the tail gas that exhaust port 2 is discharged is almost all inhaled in gas skirt 5.Slippage lockset 4 pulls pipeline winding wheel 7 to rotate to front slide, emits longer fortune pipeline 6.Like this, the tail gas that rubber-tired cart 1 discharges is discharged in main return airway or Special back air way by fortune pipeline 6 and explosion-proof vacuum pump 9 after being sucked by gas skirt 5.When rubber-tired cart 1 travels end in this section, slippage lockset 4 is reached home and is blocked by it, and under pulling force effect, pushing bracket 11 is forced to depart from hook 4.1.After pushing bracket 11 departs from hook 4.1, under the 7 tension force effects of pipeline winding wheel, fortune pipeline 6 can pull gas skirt 5 to get back to starting point together with slippage lockset 4, and the sealed device 12 of gas skirt mouth 5.1 covers again, and now tail gas collection arranging device is again in idle state.When next rubber-tired cart arrives, can repeat process above, so repetitive cycling is carried out, and the tail gas that each rubber-tired cart can be produced in this climbing section so is almost all collected, is migrated away.
The above; it is only preferably embodiment of the utility model patent; but the protection domain of the utility model patent is not limited to this; any be familiar with those skilled in the art the utility model patent disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in the protection domain of the utility model patent.
Claims (10)
1. a down-hole trackless tail gas collection arranging device, it is characterized in that: comprise and travelling in down-hole collection last person gas circuit section and with the rubber-tired cart (1) of exhaust port (2), in wall between starting point and the terminal of described collection last person gas circuit section, be furnished with a wire rope wire (3), on described wire rope wire (3), be set with a slippage lockset (4) that can slide, on described slippage lockset (4), be installed with a gas skirt (5) corresponding with the exhaust port (2) of rubber-tired cart (1), described gas skirt (5) is communicated with a fortune pipeline (6), the relief opening (8) that described fortune pipeline (6) and is arranged in return airway is communicated with, on the forward rubber-tired cart of described exhaust port (2), be provided with a pushing bracket (11) being connected with slippage lockset (4), described slippage lockset (4) is synchronized with the movement with pushing bracket (11).
2. a kind of down-hole trackless tail gas collection arranging device according to claim 1, it is characterized in that: upper parallel with the down-hole collection last person gas circuit section hook (4.1) that is provided with of described slippage lockset (4), the described pushing bracket (11) being arranged on rubber-tired cart (1) is a L shaped structure, and described hook (4.1) articulates with L shaped pushing bracket (11).
3. a kind of down-hole trackless tail gas collection arranging device according to claim 1, it is characterized in that: described wire rope wire (3) is arranged in the just right wall of the exhaust port of rubber-tired cart (1), described wire rope wire (3) consists of wire rope wire one (3.1) and wire rope wire two (3.2), described wire rope wire one (3.1) and wire rope wire two (3.2) are arranged in parallel up and down, and all parallel with down-hole collection last person gas circuit face, all locate by steel nail at described wire rope wire one (3.1) and wire rope wire two (3.2) two ends, described slippage lockset (4) is sleeved on wire rope wire one (3.1) and wire rope wire two (3.2) simultaneously.
4. a kind of down-hole trackless tail gas collection arranging device according to claim 3, it is characterized in that: a steel nail is walked around in one end of described wire rope wire one (3.1), the other end allowed after another steel nail and strained by tensioning stone, a steel nail is walked around in one end of described wire rope wire two (3.2), and the other end allowed after another steel nail and strains by tensioning stone.
5. a kind of down-hole trackless tail gas collection arranging device according to claim 1, it is characterized in that: described gas skirt (5) consists of gas skirt mouth (5.1) and pipe (5.2), described gas skirt mouth (5.1) and pipe (5.2) vertical connection, described gas skirt (5) is communicated with fortune pipeline (6) by pipe (5.2), on described gas skirt (5), be provided with a draw-in groove (5.3), described slippage lockset (4) is provided with a T shape buckle (5.4) corresponding with draw-in groove (5.3), described gas skirt (5) is by draw-in groove (5.3) and the clamping realization of buckle (5.4) and being flexibly connected of slippage lockset (4).
6. a kind of down-hole trackless tail gas collection arranging device according to claim 5, it is characterized in that: in described gas skirt mouth (5.1), be provided with the filter screen (5.1.1) playing a role in filtering, the starting point position of described collection last person gas circuit section is provided with the sealer (12) that a pair of gas skirt mouth (5.1) hides, and described sealer (12) is by perpendicular to collection last person gas starting point section and vertically arranged baffle plate (12.1) and steel nail (12.2) formation each other.
7. a kind of down-hole trackless tail gas collection arranging device according to claim 1, is characterized in that: described fortune pipeline (6) adopts frpf sebific duct, and described fortune pipeline (6) is wound in plate-like by a pipeline winding wheel (7).
8. a kind of down-hole trackless tail gas collection arranging device according to claim 7, is characterized in that: on described pipeline winding wheel (7), be provided with the Returnning spring that can make fortune pipeline (6) automatic winding.
9. a kind of down-hole trackless tail gas collection arranging device according to claim 1, is characterized in that: between described fortune pipeline (6) and relief opening (8), be furnished with an explosion-proof vacuum pump (9).
10. a kind of down-hole trackless tail gas collection arranging device according to claim 1, is characterized in that: on described down-hole collection last person gas circuit face, drafting has the driving marking line (10) that guides rubber-tired cart current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561275.3U CN203559967U (en) | 2013-09-11 | 2013-09-11 | Exhaust collection and emission device for underground trackless rubber-tired vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561275.3U CN203559967U (en) | 2013-09-11 | 2013-09-11 | Exhaust collection and emission device for underground trackless rubber-tired vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203559967U true CN203559967U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320561275.3U Withdrawn - After Issue CN203559967U (en) | 2013-09-11 | 2013-09-11 | Exhaust collection and emission device for underground trackless rubber-tired vehicle |
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| Country | Link |
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| CN (1) | CN203559967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485869A (en) * | 2013-09-11 | 2014-01-01 | 河南理工大学 | Exhaust collection and emission device for underground trackless rubber-tired vehicle |
-
2013
- 2013-09-11 CN CN201320561275.3U patent/CN203559967U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485869A (en) * | 2013-09-11 | 2014-01-01 | 河南理工大学 | Exhaust collection and emission device for underground trackless rubber-tired vehicle |
| CN103485869B (en) * | 2013-09-11 | 2015-10-07 | 河南理工大学 | A kind of down-hole trackless tail gas collection arranging device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20151007 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20151007 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |