CN102889098A - Water discharging device of gas extraction pipeline - Google Patents
Water discharging device of gas extraction pipeline Download PDFInfo
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- CN102889098A CN102889098A CN2012104047741A CN201210404774A CN102889098A CN 102889098 A CN102889098 A CN 102889098A CN 2012104047741 A CN2012104047741 A CN 2012104047741A CN 201210404774 A CN201210404774 A CN 201210404774A CN 102889098 A CN102889098 A CN 102889098A
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Abstract
The invention provides a water discharging device of a gas extraction pipeline. The water discharging device comprises a water bag, wherein an air inlet communicated with the outside and a water inlet connected to the bottom of a gas extraction pipeline are arranged at the upper part of the water bag; a water discharging opening is further arranged at the bottom of the water bag; a water outlet, a gas inlet and the water discharging opening are provided with valves; control ends of the water outlet, the gas inlet and the water discharging opening are connected to a controller and the controller is further connected with a water level sensor arranged inside the water bag; when the water level in the water bag is higher than a first pre-set height, the controller sequentially controls the valves of the water inlet and the water outlet to be opened, controls the valve of the air inlet to be opened and controls the valve of the water discharging opening to be opened; when the water level in the water bag is higher than a second pre-set height, the controller sequentially controls the valve of the water discharging opening to be closed, controls the valve of the air inlet to be closed and controls the valve of the water inlet to be opened; and the first pre-set height is greater than the second pre-set height. The water discharging device of the gas extraction pipeline can automatically release deposited water in the extraction pipeline.
Description
Technical field
The present invention relates to pit gear, relate in particular to a kind of gas pumping pipeline tailrace.
Background technology
Gas pumping is the important means that gas is administered in the down-hole, but not only can extract the methane gas in the boring in the extraction process out, also the ponding in the boring can be released simultaneously.Gas pumping water accumulation of pipeline problem can not get thorough solution, can cause burden to the gas drainage system of mine, increases the extraction power of extraction pump and the negative pressure ability of extraction system.
Summary of the invention
The object of the present invention is to provide a kind of gas pumping pipeline tailrace, in order to discharge the ponding in the extraction pipeline.
The invention provides a kind of gas pumping pipeline tailrace, comprising: water bag, the top of described water bag are provided with the air inlet port that is in communication with the outside and are connected to the water inlet of gas pumping duct bottom, and the bottom of described water bag also is provided with outfall;
Be provided with valve on described water inlet, air inlet port and the outfall, the control end of the valve of described water inlet, air inlet port and outfall all is connected to controller, and described controller also is connected with the level sensor that is arranged at described water bag inside;
When water level was higher than the first preset height in described water bag, described controller was controlled the valve closing of described water inlet successively, the valve opening of described air inlet port, the valve opening of described outfall;
When water level was lower than the second preset height in described water bag, described controller was controlled the valve closing of described outfall successively, the valve closing of described air inlet port, the valve opening of described water inlet;
Described the first preset height is greater than described the second preset height.
Preferred as technique scheme, described controller comprises the motor that places described water bag outer, be connected the rotating disk that places on the described water bag inwall with described motor output shaft, with the control chip that described motor is electrically connected, described control chip is electrically connected with described level sensor;
The control end of the valve of described water inlet is the first control lever of horizontal direction, one end of described the first control lever is connected with the card of described rotating disk, the valve of described water inlet is arranged at the middle part of described the first control lever, and the control end of the valve of described air inlet port is arranged at the other end that described the first control lever is connected with described rotating disk and holds;
The control end of the valve of described outfall is the second control lever of vertical direction, and described the second control lever is connected with the card of described rotating disk with respect to an end that connects described scupper valve;
The output shaft of described the first control lever and described the second control lever and described motor is not all at the same straight line.
Preferred as technique scheme, the valve of described water inlet is the slide block on the horizontal direction, also is provided with the horizontal direction chute that is complementary with described slide block on the inwall of described water bag; The valve of described air inlet port is floating ball valve, and the control end of described floating ball valve is a support bar, and when described support bar touched described floating ball valve, described floating ball valve was opened.
Preferred as technique scheme, described gas pumping pipeline tailrace also comprise be used to two positive stop strips that limit the link horizontal direction stroke that described the first control lever links to each other with described rotating disk; When the control end of described the first control lever contacts with respect to the positive stop strip of described water inlet valve far-end, the valve opening of described water inlet, air inlet port; When the control end of described the first control lever contacts with respect to the positive stop strip of described water inlet valve near-end, the valve closing of described water inlet, air inlet port.
Preferred as technique scheme, the length of described slide block is less than the spacing between two described positive stop strips.
Preferred as technique scheme, described the first control lever is positioned at the top of described rotating disk and described motor output shaft tie point, and two described positive stop strips are symmetrical with respect to described rotating disk and described motor output shaft tie point horizontal direction; Described the second control lever is positioned at the below with respect to described first control lever of described water inlet valve far-end.
Preferred as technique scheme, described the first preset height is greater than described the second preset height.
Gas pumping pipeline tailrace provided by the invention arranges controlled valve by the air inlet port of wrapping setting at water, the water inlet that is connected to the gas pumping duct bottom and outfall; And the control end of the valve of described water inlet, air inlet port and outfall all is connected to controller, the order that controller is controlled each valve according to level sensor to the monitoring result of water bag water level inside opens and closes, and can realize automatically discharging the ponding in the methane gas extraction pipeline.
Description of drawings
The structural representation of the gas pumping pipeline tailrace that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the side structure schematic diagram of the water stored state of gas pumping pipeline tailrace among Fig. 1;
Fig. 3 is the side structure schematic diagram of the state that discharges water of gas pumping pipeline tailrace among Fig. 1.
The specific embodiment
The structural representation of the gas pumping pipeline tailrace that Fig. 1 provides for the embodiment of the invention, Fig. 2 is the side structure schematic diagram of the water stored state of gas pumping pipeline tailrace among Fig. 1, and Fig. 3 is the side structure schematic diagram of the state that discharges water of gas pumping pipeline tailrace among Fig. 1.In conjunction with shown in Fig. 1 to 3, the present embodiment provides a kind of gas pumping pipeline tailrace, comprise: water bag 1, the top of water bag 1 are provided with the air inlet port 2 that is in communication with the outside and are connected to the water inlet 3 of gas pumping pipeline 4 bottoms, and the bottom of water bag 1 also is provided with outfall 5.The bottom that water inlet 3 is connected to gas pumping pipeline 4 is used for the ponding of gas pumping pipeline 4 is derived, and flows into water bag 1 through water inlet 3.Water bag 1 is used for the ponding that storage gas pumping pipeline 4 flows into.The outfall 5 that water bag 1 bottom arranges is used for getting rid of the ponding of water bag 1 interior storage, and all pressures that air inlet port 2 is used between realization water bag 1 internal drainage process and the ambient atmosphere.The material of water bag 1 can be stainless steel, and the materials such as aluminium are made by welding, the cuboid that the shape of concrete water bag 1 can be as shown in Figure 1.
Be provided with valve on water inlet 3, air inlet port 2 and the outfall 5, the control end of the valve of water inlet 3, air inlet port 2 and outfall 5 all is connected to controller 6, and controller 6 also is connected with the level sensor that is arranged at water bag 1 inside.Because gas pumping pipeline 4 is used for extracting the interior methane gas of boring with the extraction pump, so need to keep the relative sealing of gas pumping pipeline 4 in the extraction process.So be used for being provided with valve on water inlet 3, air inlet port 2 and the outfall 5 of gas pumping pipeline tailrace of gas pumping pipeline 4 drainings.In order to improve extraction efficient, level sensor is set for detection of the water level situation in the water bag 1 in water bag 1 inside, automatically adjust the switching of each valve according to the water level situation in the water bag 1, to realize automatic draining, concrete is as follows:
Fig. 3 is the side structure schematic diagram of the state that discharges water of gas pumping pipeline tailrace among Fig. 1, as shown in Figure 3, when water bag 1 interior water level was higher than the first preset height, controller 6 was controlled the valve closing of water inlet 3 successively, the valve opening of air inlet port 2, the valve opening of outfall 5.Namely when water level is higher than the first preset height, valve closing with water inlet 3, continuing to flow into of water in the prevention gas pumping pipeline 4, then open air inlet port 2, make the air pressure in the water bag 1 consistent with external atmosphere pressure, the valve opening of last outfall 5, the water in the water bag 1 are discharged outside the water bag 1, realize the discharge of ponding.
Fig. 2 is the side structure schematic diagram of the water stored state of gas pumping pipeline tailrace among Fig. 1, as shown in Figure 2, when water bag 1 interior water level was lower than the second preset height, controller 6 was controlled the valve closing of outfall 5 successively, the valve closing of air inlet port 2, the valve opening of water inlet 3.When water level is lower than the second preset height, carry out water storage in the water bag 1 at this moment, close the valve of air inlet port 2 and outfall 5, open the valve of water inlet 3.
Because in the switching process of each valve, gas pumping pipeline 4 is isolated with ambient atmosphere all the time, so can carry out all the time gas pumping work in this process.So not only can in time clear up the ponding in the gas pumping pipeline 4, reduce ponding to the impact of gas drainage system, in drainage procedure, need not in addition to interrupt the gas pumping operation.
The first preset height is greater than the second preset height.For example the first preset height can be set to water bag 1 middle water level at the top of water bag 1, and the second preset height can be set to water level in the water bag 1 in the bottom of water bag 1.
The gas pumping pipeline tailrace that the present embodiment provides arranges controlled valve by air inlet port 2, the water inlet 3 that is connected to gas pumping pipeline 4 bottoms and the outfall 5 that arranges at water bag 1; And the control end of the valve of water inlet 3, air inlet port 2 and outfall 5 all is connected to controller 6, controller 6 also is connected with the level sensor that is arranged at water bag 1 inside; So that when water bag 1 interior water level was higher than the first preset height, controller 6 was controlled the valve closing of water inlet 3 successively, the valve opening of air inlet port 2, the valve opening of outfall 5; When water bag 1 interior water level was lower than the second preset height, controller 6 was controlled the valve closing of outfall 5 successively, the valve closing of air inlet port 2, the valve opening of water inlet 3.The gas pumping pipeline tailrace that the present embodiment provides can realize automatically discharging the ponding in the methane gas extraction pipeline.
Preferred as technique scheme, controller 6 comprise the motor 61 that places water bag 1 outer, are connected the rotating disk 62 that places on water bag 1 inwall with motor 61 output shafts, and with the control chip that motor 61 is electrically connected, control chip is electrically connected with level sensor.This control chip can arrange separately for controllers such as single-chip microcomputer, PLC, also can be integrated in the motor 61.Control chip reads the water level information in the current water bag 1 that level sensor sends, and judges according to default, and control motor 61 rotates.Concrete rotating disk 62 can be disc-shape as shown in FIG., can certainly be the disk-like structure of other shapes.
The control end of the valve of water inlet 3 is the first control lever 11 of horizontal direction, one end of the first control lever 11 is connected with the card of rotating disk 62, the valve of water inlet 3 is arranged at the middle part of the first control lever 11, and the control end of the valve of air inlet port 2 is arranged at the other end that the first control lever 11 is connected with rotating disk 62 and holds; The control end of the valve of outfall 5 is that the second control lever 12, the second control levers 12 of vertical direction are connected with the card of rotating disk 62 with respect to an end that connects outfall 5 valves; The output shaft of the first control lever 11 and the second control lever 12 and motor 61 is not all at the same straight line.Like this when rotating disk 62 under the drive of the output shaft of motor 61 during the forward backwards rotation, the first control lever 11 and the second control lever 12 will move reciprocatingly accordingly, thereby control the switching of each valve.
Preferred as technique scheme, the valve of water inlet 3 is the slide block on the horizontal direction, also is provided with the horizontal direction chute that is complementary with slide block on the inwall of water bag 1; The valve of air inlet port 2 is floating ball valve, and the control end of floating ball valve is a support bar, and when support bar touched floating ball valve, floating ball valve was opened.Thereby the water inlet 3 that slides and cover or expose setting on the water bag 1 on the slide block horizontal direction is realized closing or opening of water inlet 3.Support bar backs down the unlatching that realizes air inlet port 2 by the contact floating ball valve with it, and after support bar left floating ball valve, floating ball valve fell, and closed air inlet port 2.
Preferred as technique scheme, gas pumping pipeline 4 tailraces also comprise two positive stop strips 13,14 of the link horizontal direction stroke that links to each other with rotating disk 62 for restriction the first control lever 11; When the control end of the first control lever 11 contacts with respect to the positive stop strip 14 of water inlet 3 valve far-ends, the valve opening of water inlet 3, air inlet port 2; When the control end of the first control lever 11 contacts with respect to the positive stop strip 13 of water inlet 3 valve near-ends, the valve closing of water inlet 3, air inlet port 2.Two positive stop strips 13,14 the switchings that can make the accurate control of the first control lever 11 water inlets 3, air inlet port 2 are set.
Preferred as technique scheme, the length of slide block is less than the spacing between two positive stop strips 13,14.Spacing between two positive stop strips 13,14 be support bar to the movable scope between the floating ball valve, the length that slide block is set can guarantee switching order between water inlet 3 and air inlet port 2 less than the spacing between two positive stop strips 13,14.
Such as Fig. 2, shown in Figure 3, preferred as technique scheme, the first control lever 11 is positioned at the top of rotating disk 62 and motor 61 output shaft tie points, two positive stop strips 13,14 symmetrical with respect to rotating disk 62 and motor 61 output shaft tie point horizontal directions; The second control lever 12 is positioned at the below with respect to the first control lever 11 of water inlet 3 valve far-ends.When the position of rotating disk 62 as shown in Fig. 2,3 clockwise rotates, be the process that discharges water then, namely the first control lever 11 horizontal directions move to right, and water inlet 3 is closed, and air inlet port 2 is opened, and moves on the second control lever 12 vertical directions, and outfall 5 is opened.When the position of rotating disk 62 as shown in Fig. 2,3 rotates counterclockwise, then be the process of water storage, namely the second control lever 12 vertical directions move down, and outfall 5 is closed, and the first control lever 11 horizontal directions move to left, and air inlet port 2 is closed, and water inlet 3 is opened.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, 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 puts down in writing, and perhaps some or all of 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 scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a gas pumping pipeline tailrace is characterized in that, comprising: water bag, the top of described water bag are provided with the air inlet port that is in communication with the outside and are connected to the water inlet of gas pumping duct bottom, and the bottom of described water bag also is provided with outfall;
Be provided with valve on described water inlet, air inlet port and the outfall, the control end of the valve of described water inlet, air inlet port and outfall all is connected to controller, and described controller also is connected with the level sensor that is arranged at described water bag inside;
When water level was higher than the first preset height in described water bag, described controller was controlled the valve closing of described water inlet successively, the valve opening of described air inlet port, the valve opening of described outfall;
When water level was lower than the second preset height in described water bag, described controller was controlled the valve closing of described outfall successively, the valve closing of described air inlet port, the valve opening of described water inlet;
Described the first preset height is greater than described the second preset height.
2. gas pumping pipeline tailrace according to claim 1, it is characterized in that, described controller comprises the motor that places described water bag outer, be connected the rotating disk that places on the described water bag inwall with described motor output shaft, with the control chip that described motor is electrically connected, described control chip is electrically connected with described level sensor;
The control end of described water inlet valve is the first control lever of horizontal direction, one end of described the first control lever is connected with the card of described rotating disk, the valve of described water inlet is arranged at the middle part of described the first control lever, and the control end of the valve of described air inlet port is arranged at the other end that described the first control lever is connected with described rotating disk and holds;
The control end of the valve of described outfall is the second control lever of vertical direction, and described the second control lever is connected with the card of described rotating disk with respect to an end that connects described scupper valve;
The output shaft of described the first control lever and described the second control lever and described motor is not all at the same straight line.
3. gas pumping pipeline tailrace according to claim 2 is characterized in that, the valve of described water inlet is the slide block on the horizontal direction, also is provided with the horizontal direction chute that is complementary with described slide block on the inwall of described water bag; The valve of described air inlet port is floating ball valve, and the control end of described floating ball valve is a support bar, and when described support bar touched described floating ball valve, described floating ball valve was opened.
4. gas pumping pipeline tailrace according to claim 3 is characterized in that, described gas pumping pipeline tailrace also comprises be used to two positive stop strips that limit the link horizontal direction stroke that described the first control lever links to each other with described rotating disk; When the control end of described the first control lever contacts with respect to the positive stop strip of described water inlet valve far-end, the valve opening of described water inlet, air inlet port; When the control end of described the first control lever contacts with respect to the positive stop strip of described water inlet valve near-end, the valve closing of described water inlet, air inlet port.
5. gas pumping pipeline tailrace according to claim 4 is characterized in that, the length of described slide block is less than the spacing between two described positive stop strips.
6. gas pumping pipeline tailrace according to claim 5, it is characterized in that, described the first control lever is positioned at the top of described rotating disk and described motor output shaft tie point, and two described positive stop strips are symmetrical with respect to described rotating disk and described motor output shaft tie point horizontal direction; Described the second control lever is positioned at the below with respect to described first control lever of described water inlet valve far-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404774.1A CN102889098B (en) | 2012-10-22 | 2012-10-22 | Water discharging device of gas extraction pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404774.1A CN102889098B (en) | 2012-10-22 | 2012-10-22 | Water discharging device of gas extraction pipeline |
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| CN102889098A true CN102889098A (en) | 2013-01-23 |
| CN102889098B CN102889098B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210404774.1A Active CN102889098B (en) | 2012-10-22 | 2012-10-22 | Water discharging device of gas extraction pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106759735A (en) * | 2017-02-24 | 2017-05-31 | 湖南匡为科技有限公司 | Toilet deodorization system |
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| CN102889098B (en) | 2014-11-19 |
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