CN218117842U - Drainage device for gas extraction pipeline in goaf - Google Patents
Drainage device for gas extraction pipeline in goaf Download PDFInfo
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- CN218117842U CN218117842U CN202221885989.5U CN202221885989U CN218117842U CN 218117842 U CN218117842 U CN 218117842U CN 202221885989 U CN202221885989 U CN 202221885989U CN 218117842 U CN218117842 U CN 218117842U
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- water tank
- pipeline
- liquid level
- level sensor
- drainage device
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Abstract
The utility model relates to a gas drainage technical field just discloses a collecting space area gas drainage pipeline drainage device, including taking out and drawing the pipeline, take out and draw the lower bottom fixedly connected with drain pipe of pipeline, drain pipe bottom fixed mounting has the second water tank, and the second water tank outside is provided with first water tank, and first water tank top and drain pipe circumference outer wall fixed connection, second water tank bottom central point puts and is provided with delivery pipe two, and delivery pipe two intermediate position fixed mounting has solenoid valve two, and first water tank bottom central point puts and is provided with the opening, and opening part fixed mounting has solenoid valve one, and solenoid valve one bottom fixedly connected with delivery pipe one, first water tank top is located and takes out and draw pipeline both sides position and has all seted up the through-hole, the utility model discloses, through first water tank, second water tank, the solenoid valve that set up, not only make and take out and draw pipeline drainage convenient and fast, gas production when also having avoided the drainage simultaneously leaks and leads to the occurence of failure.
Description
Technical Field
The utility model relates to a gas drainage technical field especially relates to a collecting space area gas drainage pipeline drainage device.
Background
The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria in the early stage of accumulating the ancient plants into coal. In a high-temperature and high-pressure environment, gas is continuously generated due to physical and chemical actions while coal is formed. Gas is colorless and odorless, but apple-like aroma can sometimes be smelled, because aromatic hydrocarbon gas and gas are simultaneously gushed out.
In the process of gas extraction, because water is accumulated in a gas extraction pipeline and accumulated at a lower part of the pipeline, the sectional area of the pipeline is reduced, the resistance of the pipeline is increased, even the pipeline is completely blocked, the accumulated water in the pipeline needs to be discharged, but the gas in the pipeline may leak in the drainage process, so that danger is generated.
Therefore, a drainage device for a gas extraction pipeline in a goaf is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a drainage device for gas extraction pipelines in a goaf.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a collecting space area gas drainage pipeline drainage device is including taking out the drainage pipeline, take out the lower bottom fixedly connected with drain pipe of drainage pipeline, drain pipe bottom fixed mounting has the second water tank, and the second water tank outside is provided with first water tank, and first water tank top and drain pipe circumference outer wall fixed connection, second water tank bottom central point puts and is provided with delivery pipe two, and delivery pipe two intermediate position fixed mounting has solenoid valve two, and first water tank bottom central point puts and is provided with the opening, and opening part fixed mounting has solenoid valve one, and solenoid valve one bottom fixedly connected with delivery pipe one, first water tank top is located takes out the drainage pipeline both sides position and has all seted up the through-hole, and takes out the drainage pipeline top outer wall and be located the equal fixedly connected with connecting pipe in two through-hole positions, connecting pipe circumference outer wall cover has the balloon.
Preferably, the bottom of the first water tank and the bottom of the second water tank are both in a slope shape with the outer side inclined downwards towards the middle.
Preferably, the first liquid level sensor and the second liquid level sensor are fixedly mounted on the circumferential inner wall of the second water tank at different heights respectively, and the first liquid level sensor is located above the second liquid level sensor.
Preferably, the inner wall of the circumference of the first water tank is fixedly provided with a third liquid level sensor and a fourth liquid level sensor at different heights, and the third liquid level sensor is positioned above the fourth liquid level sensor.
Preferably, a fixed sleeve ring is arranged on the outer side of one end, close to the connecting pipe, of the balloon, and the fixed sleeve ring is sleeved on the circumferential outer wall of the connecting pipe to fixedly mount the balloon and the connecting pipe.
Preferably, the top of the extraction pipeline is fixedly provided with protective covers on the outer sides of the two balloons.
Advantageous effects
The utility model provides a collecting space area gas drainage pipeline drainage device. The method has the following beneficial effects:
1. the drainage device for the gas extraction pipeline in the goaf is characterized in that a first water tank, a second water tank, an electromagnetic valve and the like are arranged, when the drainage device is used, the device is fixedly arranged below the lowest part of the extraction pipeline, when extracted gas, mixed water, crushed stone, coal slag and other impurities pass through the upper part of the drainage pipe in the extraction pipeline, the water, the crushed stone, the coal slag and the like fall into the second water tank through the drainage pipe under the action of gravity and are accumulated in the second water tank, when the water level stored in the second water tank reaches the height of the first liquid level sensor, the first liquid level sensor receives a signal and transmits the signal to the controller, the controller controls the second electromagnetic valve to open, so that water and precipitated crushed stone coal slag and the like fall into the first water tank from the second discharge pipe, the liquid level in the second water tank is reduced to the height of the second liquid level sensor, the second liquid level sensor controls the second electromagnetic valve to be closed, similarly, the third liquid level sensor and the fourth liquid level sensor arranged on the inner wall of the first water tank respectively control the first electromagnetic valve to be opened and closed, thereby discharging water, sundries and the like through the first discharge pipe, the bottoms of the first water tank and the second water tank are both in a slope shape with the outer side inclined downwards to the middle, so that the broken stones and the like are more easily discharged, the accumulation of sundries such as broken stones, coal slag and the like is avoided, the first water tank and the second water tank prevent the gas extracted in the extraction pipeline from leaking through the blocking effect of water, the safety of gas extraction is ensured, and the arrangement of the inner layer and the outer layer of the first water tank and the second water tank avoids gas leakage caused by the failure of the device which can not be maintained in time, further avoids gas leakage, the device not only makes the pipeline drainage convenient and fast takes out, and the gas produces the accident that leads to of leaking when also having avoided the drainage simultaneously.
2. This collecting space area gas drainage pipeline drainage device, balloon through setting up, the fixed lantern ring, the protection casing, during liquid level change in the first water tank, can make the internal gas pressure of first water tank change, through the flexible of balloon, thereby adjust the internal gas pressure of first water tank, thereby guarantee the stability of drainage in the first water tank, the fixed lantern ring is fixed balloon and connecting pipe, it drops to have prevented that the balloon, the setting of protection casing plays the guard action to the balloon, prevented that rubble etc. from dropping and punctures the balloon on the balloon.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a side cross-sectional partial view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
Illustration of the drawings:
1. extracting pipelines; 2. a drain pipe; 3. a first water tank; 4. a protective cover; 5. a first electromagnetic valve; 6. a first discharge pipe; 7. a first liquid level sensor; 8. a liquid level sensor II; 9. a liquid level sensor III; 10. a liquid level sensor IV; 11. a second water tank; 12. a second electromagnetic valve; 13. a second discharge pipe; 14. a balloon; 15. a connecting pipe; 16. and fixing the lantern ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): the utility model provides a collecting space area gas drainage pipeline drainage device, as shown in fig. 1-4, including taking out and adopt pipeline 1, take out and adopt pipeline 1 lowest bottom fixedly connected with drain pipe 2, drain pipe 2 bottom fixed mounting has second water tank 11, the second water tank 11 outside is provided with first water tank 3, and 3 tops of first water tank and 2 circumference outer walls fixed connection of drain pipe, second water tank 11 bottom central point puts and is provided with delivery pipe two 13, and delivery pipe two 13 intermediate position fixed mounting has solenoid valve two 12, 3 bottom central point puts of first water tank are provided with the opening, opening part fixed mounting has solenoid valve one 5, and solenoid valve one 5 bottom fixedly connected with delivery pipe one 6, the through-hole has all been seted up to 3 top positions in taking out and adopting pipeline 1 both sides position in first water tank, and take out and adopt pipeline 1 top outer wall position in two equal fixedly connected with connecting pipe 15 in through-hole positions, connecting pipe 15 circumference outer wall cover has balloon 14. The bottoms of the first water tank 3 and the second water tank 11 are both in a slope shape with the outer side inclining downwards towards the middle. The first liquid level sensor 7 and the second liquid level sensor 8 are fixedly mounted on the inner wall of the second water tank 11 at different heights, and the first liquid level sensor 7 is located above the second liquid level sensor 8. The inner wall of the circumference of the first water tank 3 is fixedly provided with a liquid level sensor III 9 and a liquid level sensor IV 10 at different heights, and the liquid level sensor III 9 is positioned above the liquid level sensor IV 10. The balloon 14 is provided with a fixed lantern ring 16 at the outer side of one end close to the connecting pipe 15, and the fixed lantern ring 16 is sleeved on the outer wall of the circumference of the connecting pipe 15 to fixedly install the balloon 14 and the connecting pipe 15. And protective covers 4 are fixedly arranged at the tops of the extraction pipelines 1 and positioned outside the two balloons 14.
The utility model discloses a theory of operation: when the drainage device is used, the device is fixedly arranged below the lowest part of an extraction pipeline 1, when extracted gas, mixed water, crushed stone, coal slag and other impurities pass through the upper part of a drain pipe 2 in the extraction pipeline 1, the water, the crushed stone and the like fall into a second water tank 11 through the drain pipe 2 under the action of gravity and are accumulated in the second water tank 11, when the height of the water level stored in the second water tank 11 reaches the height of a first liquid level sensor 7, the first liquid level sensor 7 receives a signal and transmits the signal to a controller, the controller controls a second electromagnetic valve 12 to be opened, so that the water, the precipitated crushed stone, coal slag and the like fall into a first water tank 3 from a second discharge pipe 13, the liquid level in the second water tank 11 is reduced to the height of a second liquid level sensor 8, the second liquid level sensor 8 controls the second electromagnetic valve 12 to be closed, the electromagnetic valve is closed similarly controlled, a third liquid level sensor 9 and a fourth liquid level sensor 10 which are arranged on the inner wall of the first water tank 3 respectively control the opening and closing of a first electromagnetic valve 5, therefore, water, sundries and the like are discharged through the first discharge pipe 6, the bottoms of the first water tank 3 and the second water tank 11 are both in a slope shape with the outer side inclining downwards towards the middle, so that broken stones and the like are more easily discharged in a sliding way, the accumulation of the broken stones, coal slag and other sundries is avoided, the first water tank 3 and the second water tank 11 are provided with water blocking functions, the gas extracted from the extraction pipeline 1 is prevented from leaking, the safety of the gas extraction is ensured, the gas leakage caused by the fact that the device cannot be maintained in time due to faults is avoided by the arrangement of the inner layer and the outer layer of the first water tank 3 and the second water tank 11, the gas leakage is further avoided, therefore, the arrangement of the device not only enables the drainage of the extraction pipeline to be convenient and rapid, but also avoids accidents caused by the gas leakage during drainage, when the liquid level in the first water tank 3 changes, make 3 internal gas pressures of first water tank change, through the flexible of balloon 14 to adjust 3 internal gas pressures of first water tank, thereby ensure the stability of 3 internal drainage of first water tank, fixed lantern ring 16 is fixed with balloon 14 and connecting pipe 15, has prevented that balloon 14 from droing, and the setting of protection casing 4 plays the guard action to balloon 14, has prevented that rubble etc. from dropping and punctures balloon 14 on balloon 14.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a collecting space area gas drainage pipeline drainage device, includes and adopts pipeline (1), its characterized in that: adopt and take out pipeline (1) lowest bottom fixedly connected with drain pipe (2), drain pipe (2) bottom fixed mounting has second water tank (11), and second water tank (11) outside is provided with first water tank (3), and first water tank (3) top and drain pipe (2) circumference outer wall fixed connection, second water tank (11) bottom central point puts and is provided with delivery pipe two (13), and delivery pipe two (13) intermediate position fixed mounting has solenoid valve two (12), and first water tank (3) bottom central point puts and is provided with the opening, and opening part fixed mounting has solenoid valve (5), and solenoid valve (5) bottom fixedly connected with delivery pipe (6), first water tank (3) top is located and takes out pipeline (1) both sides position and has all seted up the through-hole, and takes out pipeline (1) top outer wall to be located two equal fixedly connected with connecting pipe (15) in through-hole position, connecting pipe (15) circumference outer wall cover has balloon (14).
2. The drainage device of a goaf gas extraction pipeline according to claim 1, characterized in that: the bottoms of the first water tank (3) and the second water tank (11) are both in a slope shape with the outer side inclined towards the middle and the lower side inclined downwards.
3. The goaf gas extraction pipeline drainage device according to claim 2, characterized in that: the inner wall of the circumference of the second water tank (11) is fixedly provided with a first liquid level sensor (7) and a second liquid level sensor (8) at different heights, and the first liquid level sensor (7) is positioned above the second liquid level sensor (8).
4. The goaf gas extraction pipeline drainage device according to claim 3, characterized in that: the inner wall of the circumference of the first water tank (3) is fixedly provided with a liquid level sensor III (9) and a liquid level sensor IV (10) at different heights, and the liquid level sensor III (9) is positioned above the liquid level sensor IV (10).
5. The drainage device of a goaf gas extraction pipeline according to claim 4, characterized in that: a fixing lantern ring (16) is arranged on the outer side of one end, close to the connecting pipe (15), of the balloon (14), and the fixing lantern ring (16) is sleeved on the outer wall of the circumference of the connecting pipe (15) to fixedly install the balloon (14) and the connecting pipe (15).
6. The drainage device of a goaf gas extraction pipeline according to claim 5, characterized in that: the top of the extraction pipeline (1) is positioned at the outer sides of the two balloons (14) and is fixedly provided with a protective cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885989.5U CN218117842U (en) | 2022-07-20 | 2022-07-20 | Drainage device for gas extraction pipeline in goaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885989.5U CN218117842U (en) | 2022-07-20 | 2022-07-20 | Drainage device for gas extraction pipeline in goaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117842U true CN218117842U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221885989.5U Active CN218117842U (en) | 2022-07-20 | 2022-07-20 | Drainage device for gas extraction pipeline in goaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117842U (en) |
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2022
- 2022-07-20 CN CN202221885989.5U patent/CN218117842U/en active Active
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