CN2716632Y - Natural gas high-pressure drain valve - Google Patents
Natural gas high-pressure drain valve Download PDFInfo
- Publication number
- CN2716632Y CN2716632Y CN 200420060304 CN200420060304U CN2716632Y CN 2716632 Y CN2716632 Y CN 2716632Y CN 200420060304 CN200420060304 CN 200420060304 CN 200420060304 U CN200420060304 U CN 200420060304U CN 2716632 Y CN2716632 Y CN 2716632Y
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- valve body
- valve
- natural gas
- rock gas
- high pressure
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- Expired - Fee Related
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Abstract
The utility model provides a natural gas high pressure trap, it is that the last valve body of installing the intake pipe connects into the trap valve case with the lower valve body of installing the drain pipe, goes up the valve body top and installs the muffler in addition, installs the drainage ball valve body at lower valve body inner wall, is connected with the lever on the opening and close valve rod of drainage ball valve body, and the other end of lever articulates there is a set of combination formula floater, can be according to the actual operating pressure of gaseous medium, adjusts the number of combination formula floater, forms the high liquid level water seal that has high leakproofness ability in last valve body, can thoroughly prevent that natural gas from leaking, the utility model relates to a novelty, rational in infrastructure, the floater bearing capacity is strong, operation safe and reliable, and the gas-water separation is effectual, and sealing performance is high, and specially adapted separates the drainage deposit water from natural gas water.
Description
Technical field:
The utility model relates to a kind of gas and water separator, the automatic device of separate discharge connate water from rock gas mine moisture trap and natural gas storage tank particularly, belong to petroleum and petrochemical industry department dewatering and drainage apparatus technology, specifically a kind of rock gas high pressure drain valve.
Background technique:
Petroleum and petrochemical industry department is when gathering rock gas, can carry some underground water in rock gas gas secretly enters in pipeline and the storage tank, time is long slightly, these underground water can be deposited on tank bottom gradually, this not only influences the quality of product of rock gas, and can the account for space of storage tank of the connate water that increases gradually, reduce effective gas storage volume of storage tank, have a strong impact on the accumulating ability of natural gas storage tank.For the connate water that solves in the natural gas storage tank takes off row's problem, the petroleum and petrochemical industry department dewatering and drainage work post of having delimited the organizational structure specially, connate water by dewatering and drainage workman timing manual emission natural gas storage tank bottom, this by workman's original backwardness of mode of operation of dewatering and drainage by rule of thumb, dewatering and drainage the working environment of workers condition is very abominable, and when the dewatering and drainage operation, does not note just having the rock gas gas leakage slightly, this not only wastes valuable resource of natural gas, also causes security incident when serious easily.Chinese patent ZL01247959.4 has proposed a kind of " rock gas drain valve ", it is the connate water of separate discharge natural gas storage tank bottom automatically, it is to utilize rock gas gas with the density difference of connate water floating drum to be formed different buoyancy, when floating drum rises or descend, open or close, realize separating automatically the purpose of taking off row's connate water by lever pulling drain valve.At present, this rock gas drain valve is used widely in petroleum and petrochemical industry department, and the dewatering and drainage effect of its centering, low pressure natural gas storage tank is very desirable.Recently, petroleum and petrochemical industry department is for improving the production and the accumulating ability of rock gas, use high pressure storage tank morely, and existing drain valve is when being used in the rock gas high pressure storage tank, floating drum takes place easily shrivel distortion and high pressure gas leakage, can influence the drain valve proper functioning, though adopt the method that increases the floating drum wall thickness can prevent that floating drum from shriveling distortion under the pressure effect of pressurized gas, but can increase the weight of floating drum again, influence lift upwards, the main cause of poor effect when this existing just drain valve is used in rock gas high pressure storage tank dewatering and drainage.
The model utility content:
The utility model is the improvement to existing drain valve structure, be on the basis of existing drain valve technology, to propose a kind of modern design, rational in infrastructure, good seal performance, rock gas high pressure drain valve safe and reliable to operation, its feature is to adopt one group of combined type ball float as float, can be according to the pressure working condition of rock gas high pressure storage tank and moisture trap, adjust the combined type ball float the matched combined number, the enough lift of upwards working is provided, and can in upper valve body, form high liquid level water seal, has high sealability, can prevent the high-pressure natural gas gas leakage effectively, and the less single ball float of volume can bear the pressure of high-pressure gas medium, can prevent the phenomenon that ball float shrivels distortion effectively.It is achieved by the following technical solution: it mainly comprises the upper valve body that suction tude is installed, following valve body, device has the flow direction-changing cover in following valve body, it is characterized in that: upper valve body is equipped with muffler, the dividing plate of doing one group of through hole is installed at the upper valve body internal fixation, be fixedly installed in down on the keying valve rod of draining ball valve body of valve interior wall and be connected with lever, the other end of lever is hinged with one group of ball float, can be according to the concrete condition of the actual pressure and the draining ball valve opening force of gas medium in high pressure storage tank and the moisture trap, adjust the number of combined type ball float, can in upper valve body, keep high liquid level water seal with high sealing performance, prevent the rock gas gas leakage, can take off row's connate water by the opening water discharge ball valve again.
The utility model also has following technical characteristics:
One group of ball float be fitted in the floating basket and by rod hinge connection in lever, in actual use work, can be convenient to adjust the quantity of one group of ball float of collocation.
On dividing plate, make the erosion control cover, can extenuate the scouring force that enters the pressurized gas in the upper valve body effectively, can prevent to collide when ball float from sharply rising valve body again effectively.
In the draining ball valve body, be embedded with valve nozzle, the valve ball that matches with valve nozzle is installed in by securing cover plate and opens and closes on the valve rod, be hinged with the supporting base that opens and closes valve rod and be fixedly installed in bonnet, adopt the draining ball valve keying of this special construction very flexible, and excellent sealability is arranged.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a draining ball-valve structure schematic representation of the present utility model;
Fig. 3 is the structural representation of installing and using of the present utility model.
Embodiment:
The rock gas high pressure drain valve that the utility model proposed is to implement like this: it is by suction tude 1 is installed, the upper valve body 16 of muffler 3 and waste pipe 7 is installed, the following valve body 13 of drain pipe 8 is fixedly connected into the drain valve housing of sealing, the dividing plate 4 of doing one group of through hole 5 is installed at upper valve body 16 internal fixation, on dividing plate 4, made erosion control cover 2, in the valve body 13 flow direction-changing cover 12 is being installed down, be fixedly installed in down on the keying valve rod 17 of draining ball valve body 9 of valve body 13 inwalls and be connected with lever 10, can be according to the concrete condition of the actual working pressure of rock gas gas medium, determine the number of one group of ball float 6, one group of ball float 6 that combination is equipped places in the floating basket 14 and by connecting rod 11 and is articulated in lever 10 the other ends, in draining ball valve body 9, use bonnet 21, sealing gasket 23 is embedded with draining valve nozzle 22, the valve ball 18 that matches with draining valve nozzle 22 is installed in by securing cover plate 19 and opens and closes on the valve rod 17, be hinged with the supporting base 20 that opens and closes valve rod 17 and be fixedly installed in bonnet 21, outwards discharge connate water by the waste pipe 7 that is connected in draining ball valve body 9.It is work like this: during connection, close drain pipe 8 earlier, again with suction tude 1, muffler 3 is communicated with rock gas high pressure storage tank 24 or with rock gas mine moisture trap and gets final product, at this moment the connate water 25 of rock gas high pressure storage tank 24 bottoms is through suction tude 1, one group of through hole 5 of dividing plate 4 enters in the drain valve housing of the sealing that is fixedly connected into by upper valve body 16 and following valve body 13, in upper valve body 16, form high liquid level water seal 15, the rock gas gas of following connate water 25 to enter in the drain valve housing will be plugged in the top of upper valve body 16 by high liquid level water seal 15, when connate water 25 continues to enter in the drain valve housing of sealing, move in the high liquid level water seal 15 that in upper valve body 16, forms, the rock gas that is plugged in upper valve body 16 tops is returned in the rock gas high pressure storage tank 24 through muffler 3 force feeds, owing to move in the high liquid level water seal 15, one group of ball float 6 is subjected to that buoyancy of water can increase and motion straight up, the one group of ball float 6 that moves upward is pulled upwardly lever 10 by connecting rod 11 and promptly opens draining ball valve body 9, outwards discharge connate water by waste pipe 7, along with connate water outwards discharging gradually, high liquid level water seal 15 in the upper valve body 16 can descend gradually, one group of ball float 6 is subjected to that buoyancy of water can reduce gradually and moves straight down, one group of ball float 6 of Yi Donging is depressed lever 10 by connecting rod 11 draining ball valve body 9 is closed straight down, so circulation repeatedly, connate water 25 that promptly can continuously separate discharge rock gas high pressure storage tank 24 bottoms, and rock gas gas thoroughly is plugged in the top of upper valve body 16 by high liquid level water seal 15, can prevent effectively that high-pressure natural gas from leaking.
Claims (4)
1. rock gas high pressure drain valve, it mainly comprises the upper valve body (16) that suction tude (1) is installed, following valve body (13), device has flow direction-changing cover (12) in following valve body (13), it is characterized in that: upper valve body (16) is equipped with muffler (3), the dividing plate (4) of doing one group of through hole (5) is installed at upper valve body (16) internal fixation, be fixedly installed in down on the keying valve rod (17) of draining ball valve body (9) of valve body (13) inwall and be connected with lever (10), the other end of lever (10) is hinged with one group of ball float (6).
2. rock gas high pressure drain valve according to claim 1 is characterized in that: one group of ball float (6) is fitted in the floating basket (14) and by connecting rod (11) and is articulated in lever (10).
3. rock gas high pressure drain valve according to claim 1 is characterized in that: made erosion control cover (2) on dividing plate (4).
4. according to claim 1 or 2 described rock gas high pressure drain valves, it is characterized in that: in draining ball valve body (9), be embedded with valve nozzle (22), the valve ball (18) that matches with valve nozzle (22) is installed on the keying valve rod (17) by securing cover plate (19), is hinged with the supporting base (20) that opens and closes valve rod (17) and is fixedly installed in bonnet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420060304 CN2716632Y (en) | 2004-07-19 | 2004-07-19 | Natural gas high-pressure drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420060304 CN2716632Y (en) | 2004-07-19 | 2004-07-19 | Natural gas high-pressure drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2716632Y true CN2716632Y (en) | 2005-08-10 |
Family
ID=34872977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420060304 Expired - Fee Related CN2716632Y (en) | 2004-07-19 | 2004-07-19 | Natural gas high-pressure drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2716632Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434773A (en) * | 2011-09-05 | 2012-05-02 | 张正礼 | Steam condensate water closed recovery water collector |
| CN103148338A (en) * | 2013-03-22 | 2013-06-12 | 乐山市山鹰模具有限责任公司 | Natural gas drain valve pry |
| CN103196030A (en) * | 2013-04-10 | 2013-07-10 | 甘肃红峰机械有限责任公司 | High-pressure single-guide natural gas trap |
| CN103968229A (en) * | 2013-02-06 | 2014-08-06 | 中国石油天然气股份有限公司 | Automatic liquid discharge device with information feedback function |
| CN108019619A (en) * | 2017-12-21 | 2018-05-11 | 银球节能工程有限公司 | Vertical drain valve for high-pressure natural gas |
| CN108190270A (en) * | 2018-01-31 | 2018-06-22 | 四川乐山伟业机电有限责任公司 | A kind of dewatering in siphon type oil storage tank forces oil-return type automatic dewatering unit |
| CN111579014A (en) * | 2020-05-23 | 2020-08-25 | 森诺科技有限公司 | An integrated natural gas drain metering valve |
| CN113007588A (en) * | 2021-03-29 | 2021-06-22 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
| CN113513598A (en) * | 2021-07-13 | 2021-10-19 | 国家电网有限公司 | An oil tank with a floating ball cut-off oil supply device |
-
2004
- 2004-07-19 CN CN 200420060304 patent/CN2716632Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434773A (en) * | 2011-09-05 | 2012-05-02 | 张正礼 | Steam condensate water closed recovery water collector |
| CN103968229A (en) * | 2013-02-06 | 2014-08-06 | 中国石油天然气股份有限公司 | Automatic liquid discharge device with information feedback function |
| CN103148338A (en) * | 2013-03-22 | 2013-06-12 | 乐山市山鹰模具有限责任公司 | Natural gas drain valve pry |
| CN103148338B (en) * | 2013-03-22 | 2015-12-02 | 乐山市山鹰模具有限责任公司 | A kind of natural gas steam trap sled |
| CN103196030A (en) * | 2013-04-10 | 2013-07-10 | 甘肃红峰机械有限责任公司 | High-pressure single-guide natural gas trap |
| CN103196030B (en) * | 2013-04-10 | 2015-11-25 | 甘肃红峰机械有限责任公司 | Natural gas steam trap led by a kind of high pressure list |
| CN108019619A (en) * | 2017-12-21 | 2018-05-11 | 银球节能工程有限公司 | Vertical drain valve for high-pressure natural gas |
| CN108190270A (en) * | 2018-01-31 | 2018-06-22 | 四川乐山伟业机电有限责任公司 | A kind of dewatering in siphon type oil storage tank forces oil-return type automatic dewatering unit |
| CN111579014A (en) * | 2020-05-23 | 2020-08-25 | 森诺科技有限公司 | An integrated natural gas drain metering valve |
| CN113007588A (en) * | 2021-03-29 | 2021-06-22 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
| CN113007588B (en) * | 2021-03-29 | 2022-03-25 | 艾肯（江苏）工业技术有限公司 | Self-centering floating ball trap |
| CN113513598A (en) * | 2021-07-13 | 2021-10-19 | 国家电网有限公司 | An oil tank with a floating ball cut-off oil supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20130719 |