CN204729123U - Malleation automatic water drainage device and gas pressure checkout gear - Google Patents
Malleation automatic water drainage device and gas pressure checkout gear Download PDFInfo
- Publication number
- CN204729123U CN204729123U CN201520481376.9U CN201520481376U CN204729123U CN 204729123 U CN204729123 U CN 204729123U CN 201520481376 U CN201520481376 U CN 201520481376U CN 204729123 U CN204729123 U CN 204729123U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- sleeve pipe
- drainage device
- water drainage
- automatic water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a kind of malleation automatic water drainage device and gas pressure checkout gear.This malleation automatic water drainage device comprises: casing, casing is provided with water inlet and delivery port, sleeve pipe is provided with in casing, be slidedly arranged on the guide rod in sleeve pipe, be sheathed on the ball float on guide rod and be fixedly installed on the rubber sheet gasket of guide rod bottom, guide rod upper end is provided with for controlling the fixed bar that ball float moves, sleeve pipe is fixed in casing by fastening devices, it is identical with sleeve outer that one external diameter is set above sleeve pipe, the joint ring that internal diameter is identical with guide rod diameter, on guide rod, and the ring that the internal diameter of a sheathed diameter and sleeve pipe is identical between joint ring with guide rod bottom, between joint ring and ring, spring is set, the two ends of spring arrange cushion rubber respectively, below sleeve pipe, inlet opening is set, sleeve pipe is provided with the connection valve be communicated with by conduit with delivery port, through hole is provided with between connection valve and ring.
Description
Technical field
The utility model relates to coal-bed gas pressure detection technique, particularly relates to a kind of malleation automatic water drainage device and gas pressure checkout gear.
Background technology
Coal-bed gas pressure is the power that gas springs up from coal seam, also be the mark of coal seam gas-bearing capacity, along with the increase of the pit mining degree of depth, the difficulty of control of coalmine gas is increasing, how to measure coal-bed gas pressure accurately, rational gas govenance is formulated for mine there is important reference value.
Existing manometric technique, when measuring coal-bed gas pressure, is generally by coal seam construction drill, places piezometer tube in the borehole, after bore closed, draws piezometer tube and is connected to gas pressure checkout gear, measured by gas pressure checkout gear from boring.
For moisture coal seam, after construction drill pore-forming, easy ponding in hole, and the ponding in boring is when can not discharge in time, the coal-bed gas pressure measured by gas pressure checkout gear is subject to the impact of hydraulic pressure, thus affects the accuracy of determination of coal seam gas pressure, therefore, design and research and develop a kind of jettison gear discharging pressure measuring drill hole internal water accumulation, to remove the impact of hydraulic pressure on gas pressure measurement, becoming a problem demanding prompt solution.
Utility model content
For prior art defect, the utility model provides a kind of malleation automatic water drainage device and gas pressure checkout gear, to realize automatic-discharging pressure measuring drill hole internal water accumulation timely and effectively, remove hydraulic pressure to the impact of gas pressure measurement, improve the accuracy of determination of coal seam gas pressure.
First aspect, the utility model provides a kind of malleation automatic water drainage device, comprising:
Casing, described casing is provided with water inlet and delivery port, be provided with sleeve pipe in described casing, the guide rod be slidedly arranged in described sleeve pipe, be sheathed on the ball float on described guide rod and be fixedly installed on the rubber sheet gasket of described guide rod bottom, described guide rod upper end is provided with for controlling the fixed bar that described ball float moves, and described sleeve pipe is fixed in described casing by fastening devices;
The joint ring that one external diameter is identical with described sleeve outer, internal diameter is identical with described guide rod diameter is set above described sleeve pipe, on described guide rod and the ring that the internal diameter of a sheathed diameter and described sleeve pipe is identical between described joint ring with described guide rod bottom, between described joint ring and ring, spring is set, the two ends of spring arrange cushion rubber respectively, below described sleeve pipe, inlet opening is set, described sleeve pipe is provided with the connection valve be communicated with by conduit with described delivery port, between described connection valve and ring, is provided with through hole.
Malleation automatic water drainage device as above, described guide rod comprise can snapping Part I and be slidedly arranged on Part II in described sleeve pipe, described ring and described Part II are structure as a whole.
Malleation automatic water drainage device as above, described Part I and described Part II snapping.
Malleation automatic water drainage device as above, described casing is tubbiness casing.
Malleation automatic water drainage device as above, described bottom half is provided with one way valve.
Malleation automatic water drainage device as above, is provided with base for supporting below described casing.
Malleation automatic water drainage device as above, described casing is provided with pressure meter.
Second aspect, the utility model provides a kind of gas pressure checkout gear, comprises malleation automatic water drainage device described above, and the water inlet of described malleation automatic water drainage device is communicated with pressure measuring drill hole by pressure measurement flexible pipe.
The malleation automatic water drainage device that the utility model provides and gas pressure checkout gear, structure is simple, install, dismounting and easy to use, cost is low, reusable, applicability is strong, can realize automatic-discharging pressure measuring drill hole internal water accumulation timely and effectively, remove hydraulic pressure to the impact of gas pressure measurement, guarantee the accuracy of determination of coal seam gas pressure.Can realize Purely mechanical automatically, continuous print completes draining action, without the need to manually.In addition this malleation automatic water drainage device structure and material are anti-explosion product, ensure that coal mine downhole safety uses further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model malleation automatic water drainage device;
Fig. 2 is the structural representation of sleeve pipe in the utility model malleation automatic water drainage device structure and guide rod;
Fig. 3 is the workflow diagram of the utility model malleation automatic water drainage device.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model, technical scheme in the utility model is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model malleation automatic water drainage device, Fig. 2 is the structural representation of sleeve pipe in the utility model malleation automatic water drainage device structure and guide rod, composition graphs 1 and Fig. 2, this malleation automatic water drainage device comprises casing 11, casing 11 is for having the tubbiness casing in certain capacity space, casing 11 is established a top cover 1, casing 11 is provided with water inlet 2 and delivery port 7, sleeve pipe 17 is provided with in casing 11, be slidedly arranged on the guide rod 5 in sleeve pipe 17, be sheathed on the ball float 6 on guide rod 5 and be fixedly installed on the rubber sheet gasket 18 of guide rod 5 bottom, this rubber sheet gasket 18 seals, ball float can be cylindric, ball, the cross section of ball float shown in Fig. 1 is trapezoidal, guide rod 5 upper end is provided with for controlling the fixed bar 4 that ball float 6 moves, this fixed bar 4 can be pin, sleeve pipe 17 is fixed in casing 11 by fastening devices 8, such as this fastening devices is fixing brandreth.The joint ring 9 that one external diameter is identical with sleeve pipe 17 external diameter, internal diameter is identical with guide rod 5 diameter is set above sleeve pipe 17, on guide rod 5 and the ring 14 that the internal diameter of a sheathed diameter and sleeve pipe 17 is identical between joint ring 9 with guide rod 5 bottom, spring 12 is set between joint ring 9 and ring 14, the two ends of spring 12 arrange cushion rubber 10 respectively, inlet opening 19 is set below sleeve pipe 17, sleeve pipe 17 is provided with the connection valve 15 be communicated with by conduit 16 with delivery port 7, between connection valve 15 and ring, is provided with through hole 22.Further, guide rod 5 comprises can the Part I 23 of snapping and the Part II 24 that is slidedly arranged in sleeve pipe 17, and ring 14 and Part II 24 are structure as a whole, and Part I and Part II snapping can be by pin 26 snapping.Wherein, joint ring 9 external diameter is identical with sleeve pipe 17 external diameter, internal diameter is identical with guide rod 5 diameter, spring 12 is arranged between joint ring 9 and ring 14, the object of such setting is, guide rod 5 can move up and down according to the spring 12 arranged, and joint ring 9 is for fixing spring, and the cushion rubber 10 that the two ends of spring 12 are arranged respectively is for fixing spring two ends and sealing, ensure the leakproofness of pressure measurement air chamber, gas and pressure can not leak.
For the ease of cleaning the coal petrography powder in malleation automatic water drainage device, bottom casing 11, being provided with one way valve 21, at the end of pressure measurement, this one way valve 21 can being opened, the coal petrography powder bottom casing 11 is cleaned.Be provided with base for supporting 20 below casing 11, casing 11 is fixed on work top by base for supporting 20.For realizing carrying out piezometry while automatic draining, casing 11 is arranged pressure meter 3.
Fig. 3 is the workflow diagram of the utility model malleation automatic water drainage device, composition graphs 3, the operating principle of malleation automatic water drainage device is: during the work of malleation automatic water drainage device, water inlet 2 is communicated with pressure measuring drill hole by pressure measurement flexible pipe, when carrying out piezometry, gas and water arrive in casing 11 by pressure measurement flexible pipe, continuous accumulation, after the ponding in casing 11 reaches certain position, in casing 11, liquid level rises (as Fig. 3 shows liquid level), when ball float 6 buoyancy is greater than suffered resistance, ball float 6 floats, ball float 6 drives guide rod 5 to move upward by buoyancy, inlet opening 19 is opened, the effect of being stressed of casing 11 internal water accumulation, through hole 22 is entered by inlet opening 19, enter conduit 16 by connection valve 15 again and discharge delivery port 7, the whole process that discharges water is tightly air tight.After discharging water, in casing 11, liquid level declines, and ball float 6 falls, and drive guide rod 5 times general who has surrendered inlet openings 19 to close, the process of discharging water terminates.Circulation automatic draining like this, remove hydraulic pressure to the impact of gas pressure measurement, can ensure the leakproofness of pressure measurement air chamber, pressure can not leak simultaneously.Pressure measurement terminates, and can open casing 11 base valve 21, cleans the coal petrography powder accumulated bottom casing 11.
Malleation automatic water drainage device structure of the present utility model is simple, install, dismounting and easy to use, cost is low, reusable, applicability is strong, automatic-discharging pressure measuring drill hole internal water accumulation timely and effectively can be realized, remove hydraulic pressure to the impact of gas pressure measurement, guarantee the accuracy of determination of coal seam gas pressure.Can realize Purely mechanical automatically, continuous print completes draining action, without the need to manually.In addition this malleation automatic water drainage device structure and material are anti-explosion product, ensure that coal mine downhole safety uses further.
The gas pressure checkout gear that the utility model provides comprises the malleation automatic water drainage device shown in Fig. 1, and the water inlet of malleation automatic water drainage device is communicated with pressure measuring drill hole by pressure measurement flexible pipe.When gas pressure checkout gear works, gas and water arrive in malleation automatic water drainage device by pressure measurement flexible pipe, continuous accumulation, pressure meter on malleation automatic water drainage device measures gas pressure, malleation automatic water drainage device carries out automatic draining, ponding in pressure measuring drill hole is discharged in time, removes hydraulic pressure to the impact of gas pressure measurement, thus guarantee the accuracy of determination of coal seam gas pressure.Can ensure the leakproofness of pressure measurement air chamber, pressure can not leak simultaneously.Pressure measurement terminates, and can open the one way valve bottom gas pressure checkout gear, cleans the coal petrography powder accumulated bottom gas pressure checkout gear.
The utility model is not limited to malleation automatic water drainage device described in above-described embodiment and gas pressure checkout gear, and wherein the change of box shape and manometric position are arranged all within protection domain of the present utility model.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a malleation automatic water drainage device, is characterized in that, comprising:
Casing, described casing is provided with water inlet and delivery port, be provided with sleeve pipe in described casing, the guide rod be slidedly arranged in described sleeve pipe, be sheathed on the ball float on described guide rod and be fixedly installed on the rubber sheet gasket of described guide rod bottom, described guide rod upper end is provided with for controlling the fixed bar that described ball float moves, and described sleeve pipe is fixed in described casing by fastening devices;
The joint ring that one external diameter is identical with described sleeve outer, internal diameter is identical with described guide rod diameter is set above described sleeve pipe, on described guide rod and the ring that the internal diameter of a sheathed diameter and described sleeve pipe is identical between described joint ring with described guide rod bottom, between described joint ring and ring, spring is set, the two ends of spring arrange cushion rubber respectively, below described sleeve pipe, inlet opening is set, described sleeve pipe is provided with the connection valve be communicated with by conduit with described delivery port, between described connection valve and ring, is provided with through hole.
2. malleation automatic water drainage device according to claim 1, is characterized in that, described guide rod comprise can snapping Part I and be slidedly arranged on Part II in described sleeve pipe, described ring and described Part II are structure as a whole.
3. malleation automatic water drainage device according to claim 2, is characterized in that, described Part I and described Part II snapping.
4. malleation automatic water drainage device according to claim 1, is characterized in that, described casing is tubbiness casing.
5. malleation automatic water drainage device according to claim 1, is characterized in that, described bottom half is provided with one way valve.
6. malleation automatic water drainage device according to claim 1, is characterized in that, is provided with base for supporting below described casing.
7. the malleation automatic water drainage device according to any one of claim 1 ~ 6, is characterized in that, described casing is provided with pressure meter.
8. a gas pressure checkout gear, is characterized in that, comprises the malleation automatic water drainage device described in any one of claim 1 ~ 7, and the water inlet of described malleation automatic water drainage device is communicated with pressure measuring drill hole by pressure measurement flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481376.9U CN204729123U (en) | 2015-07-01 | 2015-07-01 | Malleation automatic water drainage device and gas pressure checkout gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481376.9U CN204729123U (en) | 2015-07-01 | 2015-07-01 | Malleation automatic water drainage device and gas pressure checkout gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729123U true CN204729123U (en) | 2015-10-28 |
Family
ID=54387482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481376.9U Withdrawn - After Issue CN204729123U (en) | 2015-07-01 | 2015-07-01 | Malleation automatic water drainage device and gas pressure checkout gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-07-01 CN CN201520481376.9U patent/CN204729123U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107605461B (en) | Observation method of mine rock mass drilling gas plugging and extraction integrated system | |
| CN202900256U (en) | Draining device for measuring elevation angel hole coal bed gas pressure | |
| CN204729123U (en) | Malleation automatic water drainage device and gas pressure checkout gear | |
| CN205879904U (en) | Experimental device for lost circulation material is denuded by wall of a well under simulation well | |
| CN107630675A (en) | A kind of rock body quality of mine drilling gas closure test probe and closure extraction system | |
| CN104963717A (en) | Positive pressure automatic water discharging device and gas pressure detection device | |
| CN110107291A (en) | A kind of downhole fluid in-situ Raman detection system | |
| CN204549046U (en) | The inner floating roof formula storage tank of measurable liquid level | |
| CN209166743U (en) | A kind of device of the airtight detection of shell | |
| CN202832507U (en) | Mine gas-liquid separation pressure measurement device | |
| CN109406062A (en) | A kind of trap seal experimental rig | |
| CN201339468Y (en) | Waterproof device of pressure measuring drill hole | |
| CN205837689U (en) | There is the fluid reservoir of warning function | |
| CN210862847U (en) | Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level | |
| CN205013824U (en) | Take gas collection metering device's air bleeding valve | |
| CN204314282U (en) | Detect the experimental provision of gas discharge drilling sealing material sealing property | |
| CN103016055A (en) | Coal stratum high positive pressure gas-water separation automatic drainage pressure measuring device | |
| CN103114838A (en) | High-pressure automatic sand discharge device | |
| CN203275229U (en) | Field test device for corrosion rate of oily sewage in oil field | |
| CN207893428U (en) | A kind of coal gas drainer automatic gas leakage preventing device | |
| CN102767368B (en) | Simulation experiment device for polyurethane-based reinforced shaft wall | |
| CN210071311U (en) | Maintenance testing device for mining negative pressure automatic water drainage device | |
| CN202559121U (en) | Water level detection apparatus of washing machine | |
| CN207741833U (en) | A kind of float level planned immunization dismounting and cleaning device | |
| CN203189064U (en) | Pressure hole drain device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20170725 |
|
| AV01 | Patent right actively abandoned |