CN210370786U - Gas drainage time-delay pneumatic water drainage device - Google Patents

Gas drainage time-delay pneumatic water drainage device Download PDF

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Publication number
CN210370786U
CN210370786U CN201921372451.2U CN201921372451U CN210370786U CN 210370786 U CN210370786 U CN 210370786U CN 201921372451 U CN201921372451 U CN 201921372451U CN 210370786 U CN210370786 U CN 210370786U
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CN
China
Prior art keywords
water
butterfly valve
pneumatic
pneumatic butterfly
pressure regulating
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Expired - Fee Related
Application number
CN201921372451.2U
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Chinese (zh)
Inventor
谢光明
徐公伟
张君
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SUZHOU HUAAN MINE SAFETY TECHNOLOGY CO LTD
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SUZHOU HUAAN MINE SAFETY TECHNOLOGY CO LTD
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Priority to CN201921372451.2U priority Critical patent/CN210370786U/en
Application granted granted Critical
Publication of CN210370786U publication Critical patent/CN210370786U/en
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Abstract

The utility model discloses a pneumatic ware that drains of gas drainage time delay, the ware that drains divide into the water storage state and the state that drains, the water storage state: the water inlet pneumatic butterfly valve is opened, the water discharge pneumatic butterfly valve is closed, accumulated water in the pumping pipeline enters a water storage tank of the water discharger through the opened water inlet pneumatic butterfly valve, and the water discharger stores water; and (3) water discharging state: the method comprises the steps of closing an intake pneumatic butterfly valve, cutting off negative pressure connection between a water discharger and an extraction pipeline, opening the discharge pneumatic butterfly valve, discharging water from a water storage tank, closing the discharge pneumatic butterfly valve after water in the water storage tank is discharged after a certain time, opening the intake pneumatic butterfly valve, recovering the negative pressure connection between the extraction pipeline and the water discharger, completing primary water discharge operation, controlling the action of the intake pneumatic butterfly valve by a pneumatic delayer according to the water accumulation speed field measurement of the water discharger, avoiding pipeline blockage and unsmooth pumping and discharging, and greatly improving the working efficiency.

Description

Gas drainage time-delay pneumatic water drainage device
Technical Field
The utility model relates to a ware field that drains specifically is a pneumatic ware that drains of gas drainage time delay.
Background
In the process of coal seam gas extraction, when a coal seam is rich in water, the water in the coal seam can continuously permeate into an extraction drill hole and flow into an extraction pipeline, in order to prevent the extraction pipeline from being blocked by the accumulated water, a water drainage device needs to be installed on the gas extraction pipeline, the accumulated water in the gas extraction pipeline is drained in time, otherwise, the effective exertion of extraction negative pressure can be influenced, and even the extraction pipeline is completely blocked. When the existing water drainage device is used, a large amount of accumulated water and sediments exist in a coal mine gas drainage pipeline, the pipeline is often blocked, drainage is not smooth, the accumulated water speed of the water drainage device cannot be adjusted in time as required, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic ware that drains of gas drainage time delay to solve current ware that drains and have a large amount of ponding and precipitate in the pipeline owing to colliery gas drainage when using, often cause the pipeline to block up, the pump drainage is not smooth, and ware ponding speed that drains can't in time adjust as required, can not satisfy the technical problem who uses needs.
The purpose of the utility model can be realized by the following technical scheme:
a gas extraction time-delay pneumatic water discharger comprises a water storage tank, a tank cover, a buoy, a water discharge pneumatic butterfly valve, an inlet pipe, a pneumatic time delayer, a pressure regulating barrel, a second positioning pin, a pressure regulating post and a guide rod, wherein the top end of the tank cover is fixedly provided with the pressure regulating barrel, the bottom end of the pressure regulating barrel is communicated with the water storage tank, the top end of the pressure regulating barrel is provided with the pressure regulating post, the bottom end of the pressure regulating post penetrates through the pressure regulating barrel and extends downwards, the bottom end of the pressure regulating post is fixedly connected with a magnetic ring through a bolt, the bottom end of the magnetic ring is provided with a positioning screw sleeve, the bottom end of the positioning screw sleeve is provided with an insulating hemisphere, the bottom end of the insulating hemisphere is provided with a connecting shaft, a cushion pad is fixedly arranged at the joint of the connecting shaft and the insulating hemisphere, the connecting shaft and the top end of the water storage, the lower extreme of guide arm is provided with the flotation pontoon, and the bottom of guide arm runs through the flotation pontoon downwardly extending, and the second locating pin is all installed through the screw hole to the upper end and the lower extreme of guide arm.
As a further proposal of the utility model, the upper end intercommunication of storage water tank has the water pipe, and the one end intercommunication of water pipe has into pneumatic butterfly valve, and the one end intercommunication of the pneumatic butterfly valve of intaking has the inlet tube.
As a further proposal of the utility model, one end of the water inlet pneumatic butterfly valve is communicated with the pneumatic delayer and the compressed air filter in sequence through the guide pipe.
As a further scheme of the utility model, movable mounting has the guide pin bushing outside the guide arm, and the bottom and the support column joint of guide pin bushing are fixed, and the support column passes through the bottom inner wall fixed connection of bolt and storage water tank, and the top and the joint groove of setting in the connecting axle bottom of guide pin bushing offset.
As a further aspect of the utility model, the bottom of storage water tank is provided with the three-way valve, and the one end intercommunication of three-way valve has the pneumatic butterfly valve that drains, and the one end of three-way valve is provided with the end cap.
As a further scheme of the utility model, the top welded fastening of storage water tank has the ring flange, and first locating pin and case lid fixed connection are passed through on the top of ring flange, are provided with between ring flange and the case lid to be used for the gasket sealed, and the gasket passes through first locating pin and case lid fixed connection, and bolt fixed mounting is passed through to the one end of case lid has the safety joint.
The utility model has the advantages that:
the utility model provides a gas drainage time delay pneumatic ware that drains, has the water pipe through the upper end intercommunication at the storage water tank, and the one end intercommunication of water pipe has into water pneumatic butterfly valve, and the one end intercommunication of intaking pneumatic butterfly valve has the inlet tube, and the inlet tube is used for carrying out the water storage to the storage water tank in, when needs water storage: the water inlet pneumatic butterfly valve is opened, the water discharge pneumatic butterfly valve is closed, accumulated water in the pumping pipeline enters a water storage tank of the water discharger through the opened water inlet pneumatic butterfly valve, and the water discharger stores water; when water drainage is needed: the method comprises the steps of closing an intake pneumatic butterfly valve, cutting off negative pressure connection between a water discharger and an extraction pipeline, opening the discharge pneumatic butterfly valve, discharging water from a water storage tank, closing the discharge pneumatic butterfly valve after water in the water storage tank is discharged after a certain time, opening the intake pneumatic butterfly valve, recovering the negative pressure connection between the extraction pipeline and the water discharger, completing primary water discharge operation, controlling the action of the intake pneumatic butterfly valve by a pneumatic delayer according to the water accumulation speed field measurement of the water discharger, avoiding pipeline blockage and unsmooth pumping and discharging, and greatly improving the working efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is an installation schematic diagram of the gas extraction delay pneumatic water discharger of the utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an internal installation view of the water tank of the present invention;
in the figure: 1. a water storage tank; 2. a box cover; 3. a gasket; 4. a first positioning pin; 5. a float bowl; 6. a guide sleeve; 7. a three-way valve; 8. a water discharging pneumatic butterfly valve; 9. a plug; 10. a safety joint; 11. a water pipe; 12. a water inlet pneumatic butterfly valve; 13. a water inlet pipe; 14. a pneumatic delayer; 15. a conduit; 16. a compressed air filter; 17. a pressure regulating barrel; 18. a connecting shaft; 19. an insulating hemisphere; 20. positioning threaded sleeves; 21. a second positioning pin; 22. a magnetic ring; 23. a pressure regulating column; 24. a guide rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a gas extraction time-delay pneumatic water discharger comprises a water storage tank 1, a tank cover 2, a buoy 5, a water discharge pneumatic butterfly valve 8, a water inlet pneumatic butterfly valve 12, a water inlet pipe 13, a pneumatic time delayer 14, a pressure regulating barrel 17, a second positioning pin 21, a pressure regulating column 23 and a guide rod 24, wherein the top end of the tank cover 2 is fixedly provided with the pressure regulating barrel 17, the bottom end of the pressure regulating barrel 17 is communicated with the water storage tank 1, the top end of the pressure regulating barrel 17 is provided with the pressure regulating column 23, the bottom end of the pressure regulating column 23 penetrates through the pressure regulating barrel 17 to extend downwards, the bottom end of the pressure regulating column 23 is fixedly connected with a magnetic ring 22 through a bolt, the bottom end of the magnetic ring 22 is provided with a positioning screw sleeve 20, the bottom end of the positioning screw sleeve 20 is provided with an insulating hemisphere 19, the bottom end of the insulating hemisphere 19 is provided with a connecting shaft, the bottom end of the connecting shaft 18 penetrates through the top end of the water storage tank 1 and extends downwards, a guide rod 24 is movably connected into the connecting shaft 18, the top end of the guide rod 24 penetrates through the insulating hemisphere 19 and extends upwards into the positioning threaded sleeve 20, the lower end of the guide rod 24 is provided with a buoy 5, the bottom end of the guide rod 24 penetrates through the buoy 5 and extends downwards, the upper end and the lower end of the guide rod 24 are provided with second positioning pins 21, and the second positioning pins 21 can position the relative position between the guide rod 24 and the guide sleeve 6.
The upper end intercommunication of storage water tank 1 has water pipe 11, and the one end intercommunication of water pipe 11 has into water pneumatic butterfly valve 12, and the one end intercommunication of the pneumatic butterfly valve 12 of intaking has inlet tube 13, and inlet tube 13 is used for carrying out the water storage to storage water tank 1 in.
One end of the water inlet pneumatic butterfly valve 12 is sequentially communicated with a pneumatic delayer 14 and a compressed air filter 16 through a conduit 15, the model of the compressed air filter 16 is ZYJ-KGSM, and the model of the pneumatic delayer 14 is PRT-A12.
A guide sleeve 6 is movably arranged outside the guide rod 24, the bottom end of the guide sleeve 6 is fixedly clamped with a support column, the support column is fixedly connected with the inner wall of the bottom end of the water storage tank 1 through a bolt, and the top end of the guide sleeve 6 is abutted to a clamping groove formed in the bottom end of the connecting shaft 18.
The bottom of storage water tank 1 is provided with three-way valve 7, and the one end intercommunication of three-way valve 7 has pneumatic butterfly valve 8 that drains, and the one end of three-way valve 7 is provided with end cap 9, and end cap 9 is used for the drain pipe that the intercommunication increases.
The top welded fastening of storage water tank 1 has the ring flange, and the top of ring flange is provided with between ring flange and the case lid 2 and is used for sealed gasket 3 through first locating pin 4 and case lid 2 fixed connection, and bolt fixed mounting is passed through to the one end of case lid 2 has safety joint 10 through gasket 3 that is used for sealing between ring flange and the case lid 2.
The utility model discloses when using, the pneumatic ware that drains of gas drainage time delay has two kinds of operating condition, water storage state promptly and the state of draining. Water storage state: the water inlet pneumatic butterfly valve 12 is opened, the water discharge pneumatic butterfly valve 8 is closed, accumulated water in the drainage pipeline enters the water storage tank 1 of the water discharger through the opened water inlet pneumatic butterfly valve 12, and the water discharger stores water at the moment; and (3) water discharging state: firstly closing the water inlet pneumatic butterfly valve 12, cutting off the negative pressure connection between the water discharger and the extraction pipeline, then opening the water discharge pneumatic butterfly valve 8, discharging the water in the water storage tank, closing the water discharge pneumatic butterfly valve 8 after the water in the water storage tank is discharged after a certain time, then opening the water inlet pneumatic butterfly valve 12, recovering the negative pressure connection between the extraction pipeline and the water discharger, completing the primary water discharge operation, controlling the action of the water inlet pneumatic butterfly valve 12 by the pneumatic delayer 14 according to the water accumulation speed field measurement of the water discharger, avoiding the pipeline blockage and the unsmooth pumping and discharging, and greatly improving the working efficiency.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A gas extraction time-delay pneumatic water drainage device is characterized by comprising a water storage tank (1), a tank cover (2), a buoy (5), a water drainage pneumatic butterfly valve (8), a water inlet pneumatic butterfly valve (12), a water inlet pipe (13), a pneumatic delayer (14), a pressure regulating barrel (17), a second positioning pin (21), a pressure regulating column (23) and a guide rod (24), wherein the top end of the tank cover (2) is fixedly provided with the pressure regulating barrel (17), the bottom end of the pressure regulating barrel (17) is communicated with the water storage tank (1), the top end of the pressure regulating barrel (17) is provided with the pressure regulating column (23), the bottom end of the pressure regulating column (23) penetrates through the pressure regulating barrel (17) to extend downwards, the bottom end of the pressure regulating column (23) is fixedly connected with a magnetic ring (22) through a bolt, the bottom end of the magnetic ring (22) is provided with a positioning screw sleeve (20), the bottom end of the positioning screw sleeve (20) is provided with an insulating hemisphere (19, connecting axle (18) and the junction fixed mounting of insulating hemisphere (19) have the blotter, connecting axle (18) and the top tight fit installation of storage water tank (1), and the bottom of connecting axle (18) runs through the top downwardly extending of storage water tank (1), swing joint has guide arm (24) in connecting axle (18), the top of guide arm (24) runs through insulating hemisphere (19) and upwards extends to in location swivel nut (20), the lower extreme of guide arm (24) is provided with flotation pontoon (5), and the bottom of guide arm (24) runs through flotation pontoon (5) downwardly extending, second locating pin (21) are all installed through the screw hole to the upper end and the lower extreme of guide arm (24).
2. The gas extraction time-delay pneumatic water discharger according to claim 1, wherein the upper end of the water storage tank (1) is communicated with a water pipe (11), one end of the water pipe (11) is communicated with a water inlet pneumatic butterfly valve (12), and one end of the water inlet pneumatic butterfly valve (12) is communicated with a water inlet pipe (13).
3. The gas extraction delayed pneumatic water discharger according to claim 1, wherein one end of the water inlet pneumatic butterfly valve (12) is sequentially communicated with the pneumatic delayer (14) and the compressed air filter (16) through a conduit (15).
4. The gas extraction delayed pneumatic water discharger according to claim 1, wherein a guide sleeve (6) is movably mounted outside the guide rod (24), the bottom end of the guide sleeve (6) is clamped and fixed with a support column, the support column is fixedly connected with the inner wall of the bottom end of the water storage tank (1) through a bolt, and the top end of the guide sleeve (6) abuts against a clamping groove formed in the bottom end of the connecting shaft (18).
5. The gas extraction delay pneumatic water discharger according to claim 1, wherein a three-way valve (7) is arranged at the bottom end of the water storage tank (1), one end of the three-way valve (7) is communicated with a water discharge pneumatic butterfly valve (8), and one end of the three-way valve (7) is provided with a plug (9).
6. The gas extraction delayed pneumatic water discharger according to claim 1, wherein a flange is welded and fixed to the top end of the water storage tank (1), the top end of the flange is fixedly connected with the tank cover (2) through a first positioning pin (4), a gasket (3) for sealing is arranged between the flange and the tank cover (2), the gasket (3) is fixedly connected with the tank cover (2) through the first positioning pin (4), and a safety joint (10) is fixedly installed at one end of the tank cover (2) through a bolt.
CN201921372451.2U 2019-08-22 2019-08-22 Gas drainage time-delay pneumatic water drainage device Expired - Fee Related CN210370786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921372451.2U CN210370786U (en) 2019-08-22 2019-08-22 Gas drainage time-delay pneumatic water drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921372451.2U CN210370786U (en) 2019-08-22 2019-08-22 Gas drainage time-delay pneumatic water drainage device

Publications (1)

Publication Number Publication Date
CN210370786U true CN210370786U (en) 2020-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921372451.2U Expired - Fee Related CN210370786U (en) 2019-08-22 2019-08-22 Gas drainage time-delay pneumatic water drainage device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113586129A (en) * 2021-08-05 2021-11-02 重庆大学 Automatic water drainage device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113586129A (en) * 2021-08-05 2021-11-02 重庆大学 Automatic water drainage device
CN113586129B (en) * 2021-08-05 2023-11-10 重庆大学 An automatic water dispenser

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200421

Termination date: 20200822

CF01 Termination of patent right due to non-payment of annual fee