CN202690130U - Gas drainage automatic dewatering and deslagging device - Google Patents
Gas drainage automatic dewatering and deslagging device Download PDFInfo
- Publication number
- CN202690130U CN202690130U CN 201220402606 CN201220402606U CN202690130U CN 202690130 U CN202690130 U CN 202690130U CN 201220402606 CN201220402606 CN 201220402606 CN 201220402606 U CN201220402606 U CN 201220402606U CN 202690130 U CN202690130 U CN 202690130U
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- pipe
- inlet pipe
- water tank
- negative pressure
- ball valve
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Abstract
Provided is a gas drainage automatic dewatering and deslagging device. The gas drainage automatic dewatering and deslagging device comprises a support frame and a water tank supported by the support frame, wherein a slide rail and a dobber are arranged in the water tank. A dewatering and deslagging pipe is arranged on the bottom portion of the water tank, and a negative pressure gas inlet pipe, an air inlet pipe, a positive pressure gas inlet pipe and a negative pressure gas outlet pipe are arranged on the upper portion of the water tank in sequence. A two-position four-way pneumatic valve is arranged at the top end of the slide rail, wherein connecting ports of the two-position four-way pneumatic valve are respectively connected with a gear lever type rotary oscillating cylinder of the dewatering and deslagging pipe, a gear lever type rotary oscillating cylinder of the negative pressure gas inlet pipe, a gear lever type rotary oscillating cylinder of the air inlet pipe, a gear lever type rotary oscillating cylinder of the negative pressure gas outlet pipe and the positive pressure gas inlet pipe, and the four gear lever type rotary oscillating cylinders are respectively connected with a dewatering and deslagging pipe ball valve, a negative pressure gas inlet pipe ball valve, an air inlet pipe ball valve and a negative pressure gas outlet pipe ball valve. The gas drainage automatic dewatering and deslagging device adopts a stainless steel material, has strong rotproofness and leakproofness. The gas drainage automatic dewatering and deslagging device is reasonable in structure, convenient to operate, long in service life, and safe and reliable.
Description
Technical field
The utility model relates to a kind of gas drainage under suction Auto-drainage slag-draining device, it can effectively solve mine gas drainage pipeline internal water accumulation accumulated slag affects the efficiency that draws out methane, after at the mine gas drainage pipeline this device being installed, can realize automatic discharge line internal water accumulation and cinder, improve gas drainage under suction efficient, economize the people and economize thing, convenient, flexible installation and moving.
Background technology
At present, existing many collieries down-hole mining women's head-ornaments belong to high prominent high gas women's head-ornaments, adopt according to taking out afterwards first, should take out and take out to the greatest extent principle, must carry out the coal seam and take out in advance the extinction measure, coal-bed gas finds time in advance, pre-pumping rate, the scope of taking out must reach the pertinent regulations requirement in advance, must guarantee that the digging women's head-ornaments realize can producing after the extinction.After getting working face is drilled the sealing of hole networking, carry out gas drainage under suction, must guarantee in the whole extraction pipeline without stopping up, satisfying measure requirement etc. without gas leakage, extraction pipeline without ponding, extraction time.Gas drainage under suction arm end stretches in the coal body, owing to the reasons such as nature of coal seam accumulates, fracturing, temperature difference condensation have a large amount of ponding and a small amount of coal dust is assorted in releasing pipe, affect the extraction effect, rules require gas drainage pipeline per 200 meters and low-lying place to put and establish the draining slag-draining device.The tradition jettison gear, adopt the control of PVC foamed float for angling and magnet, cursory and slideway will soon damage, and can not float, can't finish the function that discharges water, magnet also can be because absorption impurity causes closure not tight, and the water in the extraction pipeline and little cinder mix wherein, and these impurity can not pass through the table tennis spheroid seal of delivery port smoothly when discharging water, time has been grown delivery port has been stopped up, make tailrace lose the function that discharges water, under complex environment, namely damaged in 3-5 days, can't finish the function that discharges water.Now special gas-water separation pipeline is laid in every tunnel, and per tour arranges the special messenger to turn on valve the set time to discharge water, and can't guarantee that an extraction pipeline internal water accumulation discharges fully, causes the pipeline negative pressure unstable, and drainage efficient is low.Existing domestic draining slag-draining device can not be realized the Auto-drainage deslagging, can only lean on artificial on-the-spot timing drainage deslagging.
The utility model content
The utility model product purpose has been to solve gas drainage pipeline and has automatically discharged its interior ponding and accumulated slag.Its invention has thoroughly changed manual control switch's valve and has discharged water.
A kind of gas drainage under suction Auto-drainage slag-draining device, it comprises the water tank of support and stent support, wherein is provided with slideway and buoy in the water tank, and the slideway lower end is fixedly connected on the bottom of water tank, and the top of water tank is passed in the upper end of slideway, and buoy is sheathed on the periphery of slideway; The bottom of water tank is provided with the draining scum pipe, the draining scum pipe is provided with draining scum pipe ball valve, the top of water tank is provided with negative pressure inlet pipe, air intake duct, malleation air inlet pipe and depression outleting pipe successively, wherein is respectively equipped with negative pressure inlet pipe ball valve, air intake duct ball valve and depression outleting pipe ball valve on negative pressure inlet pipe, air intake duct and the depression outleting pipe; The top of slideway is arranged with the two-position four-way pneumatic operated valve, wherein the interface of two-position four-way pneumatic operated valve respectively with draining scum pipe Ratch type rotary oscillation cylinder, negative pressure inlet pipe Ratch type rotary oscillation cylinder, air intake duct Ratch type rotary oscillation cylinder, depression outleting pipe Ratch type rotary oscillation cylinder is connected with the malleation air inlet pipe, draining scum pipe Ratch type rotary oscillation cylinder is connected with draining scum pipe ball valve, negative pressure inlet pipe Ratch type rotary oscillation cylinder is connected with negative pressure inlet pipe ball valve, air intake duct Ratch type rotary oscillation cylinder is connected with the air intake duct ball valve, and depression outleting pipe Ratch type rotary oscillation cylinder is connected with the depression outleting pipe ball valve.
Further, the top of described support is provided with protector, and wherein negative pressure inlet pipe, air intake duct, malleation air inlet pipe and depression outleting pipe pass protector.
Further, the bottom of described water tank is provided with lower protector, and wherein the draining scum pipe passes lower protector.
Further, described water tank is provided with dipperstick.
Further, described support, water tank, slideway, buoy, upper protector and lower protector are stainless steel.
The beneficial effects of the utility model:
The not electricity consumption of the utility model product is as power, and only the source of the gas with the down-hole is power.This device adopts stainless steel, has stronger rotproofness, sealing.Rational in infrastructure, easy to operate, life cycle is long, and is safe and reliable.
Description of drawings
Fig. 1 is structural representation sketch of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment the utility model is described further.
As shown in Figure 1, a kind of gas drainage under suction Auto-drainage slag-draining device is installed in the gas drainage pipeline, and it comprises support 3 and the water tank 2 that is supported by support 3.Be provided with slideway 16 and buoy 1 in the water tank 2, slideway 16 lower end break-through also are fixed in the bottom of water tank 2, and the top of water tank 2 is passed in the upper end of slideway 16, and buoy 1 is sheathed on the periphery of slideway 16.The bottom of water tank 2 is provided with draining scum pipe 21, draining scum pipe 21 is provided with draining scum pipe ball valve 19, the top of water tank 2 is provided with negative pressure inlet pipe 7, air intake duct 9, malleation air inlet pipe 11 and depression outleting pipe 12 successively, wherein is respectively equipped with negative pressure inlet pipe ball valve 6, air intake duct ball valve 10 and depression outleting pipe ball valve 13 on negative pressure inlet pipe 7, air intake duct 9 and the depression outleting pipe 12.The top of slideway 16 is arranged with two-position four-way pneumatic operated valve 15, wherein the interface of two-position four-way pneumatic operated valve 15 respectively with draining scum pipe Ratch type rotary oscillation cylinder 18, negative pressure inlet pipe Ratch type rotary oscillation cylinder 4, air intake duct Ratch type rotary oscillation cylinder 8, depression outleting pipe Ratch type rotary oscillation cylinder 14 is connected with malleation air inlet pipe 11, draining scum pipe Ratch type rotary oscillation cylinder 18 is connected with draining scum pipe ball valve 19, negative pressure inlet pipe Ratch type rotary oscillation cylinder 4 is connected with negative pressure inlet pipe ball valve 6, air intake duct Ratch type rotary oscillation cylinder 8 is connected with air intake duct ball valve 10, and depression outleting pipe Ratch type rotary oscillation cylinder 14 is connected with depression outleting pipe ball valve 13.
Be provided with protector 5 on the top of support 3, wherein negative pressure inlet pipe 7, air intake duct 9, malleation air inlet pipe 11 and depression outleting pipe 12 pass protector 5.
The bottom of water tank 2 is provided with lower protector 20, and wherein draining scum pipe 21 passes lower protector 20.
Water tank 2 is provided with dipperstick 17.
Support 3, water tank 2, slideway 16, buoy 1, upper protector 5 and lower protector 20 are stainless steel.
Gas drainage under suction Auto-drainage slag-draining device of the present utility model, be installed in the gas drainage pipeline, the air water that gas pipeline contains with negative pressure enters in the water tank 2 of product, water and cinder are stayed in the water tank 2 under action of gravitation, water tank 2 adopt stainless steels cursory 1 under the buoyancy of water effect, cursory 1 track of pressing slideway 16 drives up and down motion of two-position four-way pneumatic operated valve 15, the 0.4Mpa malleation that two-position four-way pneumatic operated valve 15 provides the outside is distributed to four Ratch type rotary oscillation cylinders (to the power of pneumatic operated valve 0.4PMa), and these four Ratch type rotary oscillation cylinders drive respectively the pipeline ball valve and carry out switch motion.When drawing out methane, negative pressure inlet pipe ball valve 4 and negative pressure air-out pipeline ball valve 14 are opened, and air water separates, and grain slag falls in the water tank 2, and methane gas is extracted out from depression outleting pipe 12, have gone into negative pressure gas circuit normal operation passage.Water in the extraction process and cinder have entered water tank 2 naturally, when water tank 2 water-holding quantities when a certain amount of, cursory 1 by buoyancy of water impact slideway 16, and by slideway 16, give the buoyancy of 15 11 kilogram of two-position four-way valve pneumatic operated valve, make its guiding, the 0.4Mpa malleation that two-position four-way pneumatic operated valve 15 provides the outside is passed to respectively draining scum pipe Ratch type rotary oscillation cylinder 18, negative pressure inlet pipe Ratch type rotary oscillation cylinder 4, air intake duct Ratch type rotary oscillation cylinder 8, depression outleting pipe Ratch type rotary oscillation cylinder 14, make Ratch type rotary oscillation cylinder operation, drive respectively negative pressure inlet pipe ball valve 6 and depression outleting pipe ball valve 13, make negative pressure inlet pipe ball valve 6 and depression outleting pipe ball valve 13 autoshutdowns, drive simultaneously air intake duct ball valve 8 and draining scum pipe ball valve 19, air intake duct ball valve 8 and draining scum pipe ball valve 19 are opened automatically, beginning draining deslagging.Water and cinder in the water tank 2 are discharged under action of gravitation, thereby reach the purpose of Auto-drainage deslagging.Along with the water in the water tank 2 and the minimizing of cinder; buoy 1 is under the effect of self gravitation; move downward along slideway 16; by slideway 16; give 15 1 gravity of two-position four-way pneumatic operated valve; cause two-position four-way pneumatic operated valve 15 guiding, the 0.4Mpa malleation that the outside provides is passed to respectively draining scum pipe Ratch type rotary oscillation cylinder 18, negative pressure inlet pipe Ratch type rotary oscillation cylinder 4, air intake duct Ratch type rotary oscillation cylinder 8, depression outleting pipe Ratch type rotary oscillation cylinder 14; Make Ratch type rotary oscillation cylinder operation, drive respectively negative pressure inlet pipe ball valve 6 and depression outleting pipe ball valve 13, negative pressure inlet pipe ball valve 6 and depression outleting pipe ball valve 13 are reopened; Drive simultaneously air intake duct ball valve 10 and draining scum pipe ball valve 19, air intake duct ball valve 10 and draining scum pipe ball valve 19 are closed again, restart to draw out methane.
Be noted that at last, the above embodiment is to the explanation of the technical solution of the utility model and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within the desired interest field of the utility model.
Claims (5)
1. gas drainage under suction Auto-drainage slag-draining device, it comprises support and by the water tank of stent support, it is characterized in that: be provided with slideway and buoy in the water tank, the slideway lower end is fixedly connected on the bottom of water tank, the top of water tank is passed in the upper end of slideway, and buoy is sheathed on the periphery of slideway; The bottom of water tank is provided with the draining scum pipe, the draining scum pipe is provided with draining scum pipe ball valve, the top of water tank is provided with negative pressure inlet pipe, air intake duct, malleation air inlet pipe and depression outleting pipe successively, wherein is respectively equipped with negative pressure inlet pipe ball valve, air intake duct ball valve and depression outleting pipe ball valve on negative pressure inlet pipe, air intake duct and the depression outleting pipe; The top of slideway is arranged with the two-position four-way pneumatic operated valve, wherein the interface of two-position four-way pneumatic operated valve respectively with draining scum pipe Ratch type rotary oscillation cylinder, negative pressure inlet pipe Ratch type rotary oscillation cylinder, air intake duct Ratch type rotary oscillation cylinder, depression outleting pipe Ratch type rotary oscillation cylinder is connected with the malleation air inlet pipe, draining scum pipe Ratch type rotary oscillation cylinder is connected with draining scum pipe ball valve, negative pressure inlet pipe Ratch type rotary oscillation cylinder is connected with negative pressure inlet pipe ball valve, air intake duct Ratch type rotary oscillation cylinder is connected with the air intake duct ball valve, and depression outleting pipe Ratch type rotary oscillation cylinder is connected with the depression outleting pipe ball valve.
2. gas drainage under suction Auto-drainage slag-draining device according to claim 1, it is characterized in that: the top of described support is provided with protector, and negative pressure inlet pipe, air intake duct, malleation air inlet pipe and depression outleting pipe pass protector.
3. gas drainage under suction Auto-drainage slag-draining device according to claim 1, it is characterized in that: the bottom of described water tank is provided with lower protector, and the draining scum pipe passes lower protector.
4. gas drainage under suction Auto-drainage slag-draining device according to claim 1, it is characterized in that: described water tank is provided with dipperstick.
5. gas drainage under suction Auto-drainage slag-draining device according to claim 1, it is characterized in that: described support, water tank, slideway, buoy, upper protector and lower protector are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402606 CN202690130U (en) | 2012-08-15 | 2012-08-15 | Gas drainage automatic dewatering and deslagging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402606 CN202690130U (en) | 2012-08-15 | 2012-08-15 | Gas drainage automatic dewatering and deslagging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690130U true CN202690130U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220402606 Expired - Fee Related CN202690130U (en) | 2012-08-15 | 2012-08-15 | Gas drainage automatic dewatering and deslagging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195472A (en) * | 2013-04-07 | 2013-07-10 | 曹佩永 | Negative pressure stabilizing device for gas pumping under coal mine |
| CN107290185A (en) * | 2016-12-20 | 2017-10-24 | 北方华锦化学工业集团有限公司 | A kind of sampling water tank of anti-overflow |
-
2012
- 2012-08-15 CN CN 201220402606 patent/CN202690130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195472A (en) * | 2013-04-07 | 2013-07-10 | 曹佩永 | Negative pressure stabilizing device for gas pumping under coal mine |
| CN107290185A (en) * | 2016-12-20 | 2017-10-24 | 北方华锦化学工业集团有限公司 | A kind of sampling water tank of anti-overflow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140815 |
|
| EXPY | Termination of patent right or utility model |