CN201460960U - Drainage device for colliery gas extracting system - Google Patents
Drainage device for colliery gas extracting system Download PDFInfo
- Publication number
- CN201460960U CN201460960U CN2009201104229U CN200920110422U CN201460960U CN 201460960 U CN201460960 U CN 201460960U CN 2009201104229 U CN2009201104229 U CN 2009201104229U CN 200920110422 U CN200920110422 U CN 200920110422U CN 201460960 U CN201460960 U CN 201460960U
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- ball
- ponding
- lever
- coal mine
- dewatering installation
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Abstract
The utility model provides a drainage device for a colliery gas extracting system, comprising a separating cabin with a water inlet, wherein a negative pressure hole is disposed on the bottom of the separating cabin. More than one exhausting channel passes through the top and the bottom of the separating cabin. A ball-sucking distributing pole is disposed in the exhausting channel and the ball-sucking distributing pole is longer than the exhausting channel. A water tank is disposed under the separating cabin. A first floating ball and a second floating ball which are connected via a connecting bar are disposed in the water tank. A lever is connected with the first floating ball and the side wall of the water tank. One end of the lever is connected with the first floating ball and the other end thereof is connected with a pressure control ball. A first magnet and a second magnet are disposed at the position corresponding to the bottom of the second floating ball and the bottom of the water tank. A ball-sucking water outlet is disposed on one side of the bottom of the water tank. The utility model realizes the automatic discharge of water in the pipeline of the colliery gas extracting system, greatly saves labor cost, and promotes the discharge efficiency of water in the pipelines.
Description
Technical field
The utility model relates to water discharge technology, particularly a kind of coal mine gas extraction system dewatering installation.
Background technology
In coal mine, the gas pumping system is huge and complicated, seriously can influence the gas pumping effect as if ponding in the gas pumping process, even the safety in production of mine is threatened.And the pipeline ponding in the gas pumping system is difficult in time, thoroughly discharging.
Prior art adopts manual tailrace that the pipeline ponding in the gas pumping system is discharged usually.But this discharging modes can only be carried out when the gas pumping system quits work, and can't be at any time, draining automatically, and this method need drop into a large amount of manpowers, inefficiency.
The utility model content
The utility model provides a kind of coal mine gas extraction system dewatering installation, can only carry out draining in order to solve in the prior art when the gas pumping system quits work, can't be at any time, draining and need to drop into a large amount of manpowers, ineffective problem automatically.
The utility model provides a kind of coal mine gas extraction system dewatering installation, comprises the isolation cabin that is provided with water inlet; Described isolation cabin bottom is provided with negative pressure hole; The top and the bottom of described isolation cabin passed in an above exhaust passage, is provided with in the described exhaust passage to inhale ball distribution bar, and the length of described suction ball distribution bar is greater than described exhaust passage; Described isolation cabin below is provided with the ponding storehouse; Be provided with first ball float and second ball float that connect by connecting rod in the described ponding storehouse; Be connected with lever on described first ball float and the described ponding storehouse sidewall, described lever one end is connected with described first ball float, and the other end of described lever is connected with the pressure control ball; Described second ball float bottom and bottom, described ponding storehouse are correspondingly provided with first magnet and second magnet; Bottom, described ponding storehouse one side is provided with inhales the ball outfall;
Pipeline ponding in the gas pumping system enters described ponding storehouse via the described negative pressure hole of described isolation cabin bottom, and described first ball float is floated, and drives described lever and described connecting rod and rises, and makes described first magnet break away from described second magnet; Described lever rises to the described suction ball distribution bar of contact, and described suction ball distribution bar is risen, and described exhaust passage is communicated with described isolation cabin outside air, makes described pressure control ball be adsorbed to described negative pressure hole; Suction ball in the described suction ball outfall breaks away from outfall, and described pipeline ponding is discharged from described suction ball outfall.
This device also comprises the vacuum table that shows described device internal pressure;
Also be provided with the adjustable springs when the described device internal pressure of described vacuum table demonstration increases on the described suction ball distribution bar, so that described suction ball distribution bar rises, described exhaust passage is communicated with described isolation cabin outside air.
This device also further comprises the clean-out opening that is arranged on described ponding storehouse bottom one side, described device is cleaned;
The access panel that is arranged at described ponding storehouse outer wall one side, described device is overhauled.
Be arranged at the slagging-off window of impurity in described ponding storehouse outer wall one side, the described pipeline ponding of removing;
Described lever is arranged on the inwall of described ponding storehouse by hinge.
The coal mine gas extraction system dewatering installation that the utility model provides, realize the automatic discharging of pipeline ponding in the gas pumping system, saved human cost greatly, improved the discharge efficiency of pipeline ponding, can keep not having ponding in the gas pumping system pipeline, thereby improve gas pumping efficient.
Description of drawings
Fig. 1 is an embodiment coal mine gas of a utility model extraction system dewatering installation structural representation;
Fig. 2 is another embodiment coal mine gas extraction system dewatering installation structural representation of the utility model.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is an embodiment coal mine gas of a utility model extraction system dewatering installation structural representation, as shown in Figure 1, this device comprises: water inlet 1, isolation cabin 2, negative pressure hole 3, above exhaust passage 4, inhale ball distribution bar 5, ponding storehouse 6, first ball float 7, second ball float 8, connecting rod 9, lever 10, pressure control ball 11, first magnet 12, second magnet 13 and inhale ball outfall 14 more than one;
Wherein, the top of isolation cabin 2 is provided with water inlet 1, and this water inlet 1 can be the connecting bend that is connected with the easy ponding of the pipeline place of coal mine gas extraction system; Isolation cabin 2 bottoms are provided with negative pressure hole 3; The top and the bottom of isolation cabin 2 passed in an above exhaust passage 4, is provided with in the exhaust passage 4 to inhale ball distribution bar 5, and this length of inhaling ball distribution bar 5 is greater than exhaust passage 4; Isolation cabin 2 belows are provided with ponding storehouse 6; Be provided with first ball float 7 and second ball float 8 that connect by connecting rod 9 in the ponding storehouse 6; Be connected with lever 10 on first ball float 7 and the ponding storehouse 6 routine walls, lever 10 1 ends are connected with first ball float 7, and the other end of lever 10 is connected with pressure control ball 11; Second ball float, 8 bottoms and 6 bottoms, ponding storehouse are correspondingly provided with first magnet 12 and second magnet 13; 6 bottoms, ponding storehouse, one side is provided with inhales ball outfall 14;
Concrete, coal mine gas extraction system is usually located at below the face of land, and the dewatering installation that the pipeline ponding in the gas pumping system is discharged employing also below the face of land, therefore, has well below atmospheric negative pressure in the inside of this device usually.In this case, the suction ball on the suction ball distribution bar 5 tightly is adsorbed on the place suitable for reading of exhaust passage 4 under the situation of the inner high negative pressure of dewatering installation, and the suction ball of inhaling in the ball outfall 14 also firmly is adsorbed on the outfall place under the high negative pressure in this device.Usually at the easy ponding of the pipeline place of coal mine gas extraction system connecting bend is set, the water inlet 1 of dewatering installation promptly is set, pipeline ponding at first enters isolation cabin 2 after entering water inlet 1, negative pressure hole 3 via isolation cabin 2 bottoms enters ponding storehouse 6 again, under the buoyancy that ponding produces, first ball float 7 is floated, thereby drive lever 10 and connecting rod 9 risings, along with the buoyancy of first ball float 7 constantly increases, constantly the connecting rod 9 that rises makes first magnet 12 of second ball float, 8 bottoms separate with second magnet 13 of 6 bottoms, ponding storehouse, thereby make second ball float 8 from water-bed fast rise, because second ball float, 8 zooming inertia and buoyancy, driving lever 10 continues to rise, touch suction ball distribution bar 5 until lever 10, will inhale ball distribution bar 5 jack-up, make exhaust passage 4 press and be communicated with isolation cabin 2 atmosphere outside, because the pressure of ponding storehouse 6 interior water constantly increases, make in the ponding storehouse 6 and change malleation into again by negative pressure.Because this coal mine gas extraction system dewatering installation is in the high negative pressure state for a long time, its inner vacuum is higher, therefore, more than one exhaust passage 4 is set usually, such as two exhaust passages 4 can be set, inhale ball distribution bar 5 and be provided with one in each exhaust passage 4, can rapidly the negative pressure in the device be converted to malleation by more than one suction ball distribution bar 5.Simultaneously, under the positive pressure of pressure control ball 11 in ponding storehouse 6 that an end of lever 10 connects, moment is adsorbed on the negative pressure hole 3.Inhale the suction ball that originally under suction function, is adsorbed in the ball outfall 14 on the outfall, also under the effect of malleation, break away from outfall, thereby the pipeline ponding in the ponding storehouse 6 is discharged.
Along with the ponding in the ponding storehouse 6 is discharged from, first ball float 7 and second ball float 8 are along with water level sinks, thereby connecting rod 9 and lever 10 are sunk thereupon, second ball float 8 breaks away from negative pressure hole 3 at the pressure control ball 11 that drives under the effect of gravity and magnetic force on the lever 10, suction ball on the suction ball distribution bar 5 is adsorbed on the place suitable for reading of exhaust passage 4 again, the suction ball of inhaling in the ball outfall 14 is adsorbed on the outfall again, the original state when this dewatering installation is got back to ponding and entered.
The coal mine gas extraction system dewatering installation that present embodiment provides, realized pipeline ponding discharging automatically under the state of dewatering installation high negative pressure in the gas pumping system, saved human cost greatly, improved the discharge efficiency of pipeline ponding, can keep not having ponding in the gas pumping system pipeline, thereby improve gas pumping efficient.
Fig. 2 is another embodiment coal mine gas extraction system dewatering installation structural representation of the utility model, as shown in Figure 2, this device comprises: water inlet 1, isolation cabin 2, negative pressure hole 3, above exhaust passage 4, inhale ball distribution bar 5, ponding storehouse 6, first ball float 7, second ball float 8, connecting rod 9, lever 10, pressure control ball 11, first magnet 12, second magnet 13 and inhale ball outfall 14; Further, this device can also comprise: show the dewatering installation internal pressure vacuum table 15, be arranged on 6 bottoms, ponding storehouse, one side, clean-out opening 16 that coal mine gas extraction system dewatering installation is cleaned, be arranged at ponding storehouse 6 outer walls, one side, access panel 17 that coal mine gas extraction system dewatering installation is overhauled, be arranged at ponding storehouse 6 outer walls, one side, remove the slagging-off window 18 and the hinge 19 of impurity in the pipeline ponding; Can also be provided with spring 51 on the suction ball distribution bar 5, when the dewatering installation internal pressure of vacuum table 15 demonstrations increases, adjustable springs 51, ball distribution bar 5 rises, exhaust passage 4 is communicated with isolation cabin 2 outside airs so that inhale; Lever 10 can be arranged on the inwall in ponding storehouse 6 by hinge 19.
Concrete, therefore coal mine gas extraction system dewatering installation, has well below atmospheric negative pressure in the inside of this device below the face of land usually.And the negative pressure of this device inside can be measured by vacuum table 15.Have at this device under the state of high negative pressure, inhale suction ball on the ball distribution bar 5 and tightly be adsorbed on the place suitable for reading of exhaust passage 4 under this installs the situation of inner high negative pressure, the suction ball of inhaling in the ball outfall 14 also firmly is adsorbed on the outfall place under the high negative pressure in this device.Usually at the easy ponding of the pipeline place of coal mine gas extraction system connecting bend is set, the water inlet 1 of this device promptly is set, pipeline ponding at first enters isolation cabin 2 after entering water inlet 1, negative pressure hole 3 via isolation cabin 2 bottoms enters ponding storehouse 6 again, under the buoyancy that ponding produces, first ball float 7 is floated, thereby drive lever 10 and connecting rod 9 risings, along with the buoyancy of first ball float 7 constantly increases, constantly the connecting rod 9 that rises makes first magnet 12 of second ball float, 8 bottoms separate with second magnet 13 of 6 bottoms, ponding storehouse, thereby make second ball float 8 from water-bed fast rise, because second ball float, 8 zooming inertia and buoyancy drive lever 10 and continue to rise, touch until lever 10 and inhale ball distribution bar 5, to inhale ball distribution bar 5 jack-up, and this exhaust passage 4 be pressed with isolation cabin 2 atmosphere outside be communicated with; Because pipeline ponding does not enter before the dewatering installation, may there be very large negative pressure in this device, although second ball float, 8 fast rise can be brought certain inertia and buoyancy in this case, but the rising of lever 10 might still can't will be inhaled ball distribution bar 5 jack-up, thereby exhaust passage 4 is pressed with isolation cabin 2 atmosphere outside to be communicated with, therefore, can on suction ball distribution bar 5, spring 51 be set, when vacuum table 15 measures negative pressure in the device when very big, can regulate the length of spring 51, so that spring 51 produces elastic force upwards, thereby make and inhale ball distribution bar 5 and be subjected to lever 10 upwards in the active force, the elastic force that can also make progress by spring 51 and by jack-up rapidly, thus exhaust passage 4 is communicated with isolation cabin 2 atmosphere outside pressure.Figure 2 shows that the situation that two exhaust passages 4 are set in the device, corresponding suction ball distribution bar 5 also is two, one of them is inhaled on the ball distribution bar 5 and is provided with spring 51, this only is a kind of embodiment, the number that the number of exhaust passage 4 can also be set according to concrete environment needs and inhale ball distribution bar 5, thus make the negative pressure in the device be converted to malleation rapidly.Because the pressure of water constantly increases in the ponding storehouse 6, make in the ponding storehouse 6 and change malleation into by negative pressure, simultaneously, under the positive pressure of pressure control ball 11 in ponding storehouse 6 that an end of lever 10 connects, moment is adsorbed on the negative pressure hole 3.Inhale the suction ball that originally under suction function, is adsorbed in the ball outfall 14 on the outfall, also under the effect of malleation, break away from outfall, thereby the pipeline ponding in the ponding storehouse 6 is discharged.
Along with the ponding in the ponding storehouse 6 is discharged from, first ball float 7 and second ball float 8 are along with water level sinks, thereby connecting rod 9 and lever 10 are sunk thereupon, second ball float 8 breaks away from negative pressure hole 3 at the pressure control ball 11 that drives under the effect of gravity and magnetic force on the lever 10, suction ball on the suction ball distribution bar 5 is adsorbed on the place suitable for reading of exhaust passage 4 again, the suction ball of inhaling in the ball outfall 14 is adsorbed on the outfall again, the original state when this dewatering installation is got back to ponding and entered.
In addition, in order this dewatering installation to be easier to keep in repair, clean and remove the impurity in the pipeline ponding, clean-out opening 16, access panel 17 and slagging-off window 18 can also be set respectively, so that this dewatering installation is easier to safeguard.
The coal mine gas extraction system dewatering installation that present embodiment provides, realized the automatic discharging of pipeline ponding under the state of dewatering installation high negative pressure in the gas pumping system, saved human cost greatly, improve the discharge efficiency of pipeline ponding, can keep not having ponding in the gas pumping system pipeline, thereby improved gas pumping efficient, this apparatus structure is simple, system is easy to connect with gas pumping, and is easy to install and maintenance, is fit to the colliery conditions down-hole of various complexity.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a coal mine gas extraction system dewatering installation is characterized in that, comprises the isolation cabin that is provided with water inlet; Described isolation cabin bottom is provided with negative pressure hole; The top and the bottom of described isolation cabin passed in an above exhaust passage, is provided with in the described exhaust passage to inhale ball distribution bar, and the length of described suction ball distribution bar is greater than described exhaust passage; Described isolation cabin below is provided with the ponding storehouse; Be provided with first ball float and second ball float that connect by connecting rod in the described ponding storehouse; Be connected with lever on described first ball float and the described ponding storehouse sidewall, described lever one end is connected with described first ball float, and the other end of described lever is connected with the pressure control ball; Described second ball float bottom and bottom, described ponding storehouse are correspondingly provided with first magnet and second magnet; Bottom, described ponding storehouse one side is provided with inhales the ball outfall;
Pipeline ponding in the gas pumping system enters described ponding storehouse via the described negative pressure hole of described isolation cabin bottom, and described first ball float is floated, and drives described lever and described connecting rod and rises, and makes described first magnet break away from described second magnet; Described lever rises to the described suction ball distribution bar of contact, and described suction ball distribution bar is risen, and described exhaust passage is communicated with described isolation cabin outside air, makes described pressure control ball be adsorbed to described negative pressure hole; Suction ball in the described suction ball outfall breaks away from outfall, and described pipeline ponding is discharged from described suction ball outfall.
2. coal mine gas extraction according to claim 1 system dewatering installation is characterized in that, also comprises the vacuum table that shows described device internal pressure.
3. coal mine gas extraction according to claim 2 system dewatering installation, it is characterized in that, also be provided with the adjustable springs when the described device internal pressure of described vacuum table demonstration increases on the described suction ball distribution bar, so that described suction ball distribution bar rises, described exhaust passage is communicated with described isolation cabin outside air.
4. coal mine gas extraction according to claim 1 system dewatering installation is characterized in that, also comprises the clean-out opening that is arranged on bottom, described ponding storehouse one side, described device is cleaned.
5. coal mine gas extraction according to claim 1 system dewatering installation is characterized in that, also comprises the access panel that is arranged at described ponding storehouse outer wall one side, described device is overhauled.
6. coal mine gas extraction according to claim 1 system dewatering installation is characterized in that, also comprises the slagging-off window that is arranged at described ponding storehouse outer wall one side, removes impurity in the described pipeline ponding.
7. coal mine gas extraction according to claim 1 system dewatering installation is characterized in that described lever is arranged on the inwall of described ponding storehouse by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201104229U CN201460960U (en) | 2009-07-24 | 2009-07-24 | Drainage device for colliery gas extracting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201104229U CN201460960U (en) | 2009-07-24 | 2009-07-24 | Drainage device for colliery gas extracting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460960U true CN201460960U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201104229U Expired - Lifetime CN201460960U (en) | 2009-07-24 | 2009-07-24 | Drainage device for colliery gas extracting system |
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| Country | Link |
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| CN (1) | CN201460960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963070B (en) * | 2009-07-24 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Drain device for mine gas extraction system |
| CN104963717A (en) * | 2015-07-01 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Positive pressure automatic water discharging device and gas pressure detection device |
| CN112627879A (en) * | 2020-12-18 | 2021-04-09 | 平顶山天安煤业股份有限公司 | Gas-water-slag separation and discharge device for gas extraction drill hole |
-
2009
- 2009-07-24 CN CN2009201104229U patent/CN201460960U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963070B (en) * | 2009-07-24 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Drain device for mine gas extraction system |
| CN104963717A (en) * | 2015-07-01 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Positive pressure automatic water discharging device and gas pressure detection device |
| CN104963717B (en) * | 2015-07-01 | 2017-07-25 | 淮南矿业(集团)有限责任公司 | Malleation automatic water drainage device and gas pressure detection means |
| CN112627879A (en) * | 2020-12-18 | 2021-04-09 | 平顶山天安煤业股份有限公司 | Gas-water-slag separation and discharge device for gas extraction drill hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090724 |