CN104695538A - Automatic water-supplementing water seal technology of water-seal well - Google Patents
Automatic water-supplementing water seal technology of water-seal well Download PDFInfo
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- CN104695538A CN104695538A CN201510112232.0A CN201510112232A CN104695538A CN 104695538 A CN104695538 A CN 104695538A CN 201510112232 A CN201510112232 A CN 201510112232A CN 104695538 A CN104695538 A CN 104695538A
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Abstract
The invention particularly provides an automatic water-supplementing water seal technology of a water-seal well. The automatic water-supplementing water seal technology of the water-seal well comprises the following steps that (1) a water-supplementing water tank is arranged on the inner wall of the water-seal well; (2) a water supplementing pipeline is introduced from a water supply pipe network of an oil field station or a high water tank in the oil field station to the end of a water supplementing pipeline at the upper end of the water-supplementing water tank, and is connected with a float valve, and the float valve is arranged in the water-supplementing water tank; (3) a communicating pipe is introduced from the lower end of the water-supplementing water tank to be communicated with the water-seal well so that a U-shaped tube can be formed by the water-supplementing water tank and the water-seal well, and a one-way valve is arranged on the communicating pipe; (4) incoming water in the water supplementing pipeline is provided for the water-supplementing water tank through opening of the float valve; (5) the one-way valve is opened, water in the water-supplementing water tank is conveyed to the water-seal well through the communicating pipe, and the liquid level in the water-seal well and the liquid level in the water-supplementing water tank are consistent. According to the automatic water-supplementing water seal technology of the water-seal well, automatic water supplementation of the water-seal well is achieved according to the principle of the U-shaped tube, the structure is simple, operation is convenient, the cost is low, automatic water supplementation of the water-seal well is effectively achieved, the water seal effect of the water-seal well is achieved, and the risk of safety accidents in the oil field station is reduced.
Description
Technical field
The present invention is specifically related to a kind of automatically water compensating water-seal technique of trapped well.
Background technology
Field produces place drainage system is connected with oil gas tank field, oil pump room, lighter hydrocarbons tank field etc., the fuel gas that Workplace comes out easily is gathered in drainage system, gather to a certain degree, the generation of all kinds of fire, blast, poisoning, the security incident such as to suffocate can be caused.
In order to ensure station in oilfield security of operation, during design, install trapped well according to code requirement at dike for reservoirs drainage outlet, the total outlet opening of full station rainwater, emergency lagoon water inlet equipotential.
But; current Problems existing is that oil/gas field station drainage system frequency of utilization is lower; especially only have to the drainage system in accident emergency pond and just use in the state of accident; this makes inside trapped well is dry usually substantially; trapped well does not have the effect of back-fire relief, as long as wherein a place catches fire, may spread along pipe network system; the greasy residues thing existed in pipeline and fuel gas are ignited, there is serious potential safety hazard.
Summary of the invention
The object of the invention is to overcome existing trapped well can not automatic water supplement, does not have back-fire relief effect, there is the problem of potential safety hazard.
For this reason, the invention provides a kind of automatically water compensating water-seal technique of trapped well, comprise the steps:
1) in trapped well, 100mm ~ 200mm place, span trapped well shaft bottom arranges replenishing water tank of water.
2) draw connect a moisturizing pipeline from high level cistern in station in oilfield water supply network or field, station, moisturizing pipeline is connected to the replenishing water tank of water upper end in trapped well through the trapped well borehole wall, the filling pipe thread end connecting replenishing water tank of water one end connects float valve, and float valve is placed in replenishing water tank of water.
3) draw in replenishing water tank of water lower end to connect and be communicated with trapped well a communicating pipe, make replenishing water tank of water and trapped well form " U " type pipe, communicating pipe arranges one way valve.
4) water of moisturizing pipeline is supplied water to replenishing water tank of water by the unlatching of float valve; Time bottom the liquid level distance replenishing water tank of water in replenishing water tank of water lower than the low water stage value arranged, float valve is opened and is started to moisturizing in replenishing water tank of water, and when the liquid level in replenishing water tank of water is higher than the high water level value arranged, float valve closes stopping moisturizing.
5) open the one way valve on communicating pipe, the water in replenishing water tank of water was transferred in trapped well by communicating pipe, and trapped well is consistent with the liquid level in replenishing water tank of water.
Water level in above-mentioned moisturizing pipeline, replenishing water tank of water and trapped well is all in below local frost penetration.
Above-mentioned replenishing water tank of water adopts stainless steel or glass steel material.
The length of above-mentioned replenishing water tank of water is 600mm ~ 800mm, and wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm.
Above-mentioned moisturizing pipeline is that the hot and cold water PP-R of de20 ~ de63 manages.
Above-mentioned communicating pipe is that the PP-R of DN20 ~ DN50 manages.
Above-mentioned trapped well is reinforced concrete structure or steel trapped well.
Above-mentioned replenishing water tank of water top is provided with manhole.
Above-mentioned low water stage value is 200mm ~ 500mm.
Above-mentioned high water level value is 500mm ~ 800mm.
Beneficial effect of the present invention:
(1) the automatically water compensating water-seal technique of this trapped well provided by the invention achieves trapped well automatic water supplement, makes trapped well reach water seal effect, reduces station in oilfield security incident risk.
(2) the automatically water compensating water-seal technological operation of this trapped well provided by the invention is simple, and cost is low, safe and reliable to operation, the application prospect had.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the process chart of the automatically water compensating water-seal technique of trapped well of the present invention.
Detailed description of the invention
Embodiment 1:
Can not automatic water supplement in order to overcome existing trapped well, do not have back-fire relief effect, there is the problem of potential safety hazard, present embodiments provide a kind of automatically water compensating water-seal technique of trapped well as shown in Figure 1, comprise the steps:
1) in trapped well, 100mm ~ 200mm place, span trapped well shaft bottom arranges replenishing water tank of water.
2) draw connect a moisturizing pipeline from high level cistern in station in oilfield water supply network or field, station, moisturizing pipeline is connected to the replenishing water tank of water upper end in trapped well through the trapped well borehole wall, the filling pipe thread end connecting replenishing water tank of water one end connects float valve, and float valve is placed in replenishing water tank of water.
3) draw in replenishing water tank of water lower end to connect and be communicated with trapped well a communicating pipe, make replenishing water tank of water and trapped well form " U " type pipe, communicating pipe arranges one way valve.
4) water of moisturizing pipeline is supplied water to replenishing water tank of water by the unlatching of float valve; Time bottom the liquid level distance replenishing water tank of water in replenishing water tank of water lower than the low water stage value arranged, float valve is opened and is started to moisturizing in replenishing water tank of water, and when the liquid level in replenishing water tank of water is higher than the high water level value arranged, float valve closes stopping moisturizing.
5) open the one way valve on communicating pipe, the water in replenishing water tank of water was transferred in trapped well by communicating pipe, and trapped well is consistent with the liquid level in replenishing water tank of water.
The present invention utilizes float valve and " U-tube " principle, according to the SEA LEVEL VARIATION in replenishing water tank of water, carry out float valve to open and close automatically, when water level decreasing is to setting value, float valve is opened automatically, and replenishing water tank of water starts moisturizing, when water level rises to setting value, float valve is closed automatically, and replenishing water tank of water stops moisturizing; Owing to forming " U " type pipe by communicating pipe between replenishing water tank of water and trapped well, therefore the liquid level in trapped well in liquid level and replenishing water tank of water was consistent by communicating pipe, when the liquid level of trapped well reduces or raises, in replenishing water tank of water, liquid level also decreases or raises, like this by the control to liquid level in replenishing water tank of water, realize the adjustment of liquid level in trapped well, make trapped well play the effect of water-sealing fire-retardant, reduce station in oilfield security incident risk.
In addition; the communicating pipe of replenishing water tank of water and trapped well is provided with one way valve; make water (flow) direction can only from replenishing water tank of water to trapped well; effectively avoid when drainage system displacement is large; water level in trapped well rises, and causes the sewage in trapped well to flow backward to replenishing water tank of water by communicating pipe, causes the damage of float valve; protection float valve, extends its application life.
Embodiment 2:
Present embodiments provide a kind of automatically water compensating water-seal technique of trapped well, comprise the steps:
1) in trapped well, 100mm ~ 200mm place, span trapped well shaft bottom arranges replenishing water tank of water, and this replenishing water tank of water adopts stainless steel or glass steel material, and it is long is 600mm ~ 800mm, and wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm.
2) draw connect a moisturizing pipeline from high level cistern in station in oilfield water supply network or field, station, moisturizing pipeline is connected to the replenishing water tank of water upper end in trapped well through the trapped well borehole wall, this moisturizing pipeline adopts the hot and cold water PP-R of de20 ~ de63 to manage, the filling pipe thread end connecting replenishing water tank of water one end connects float valve, and float valve is placed in replenishing water tank of water.
3) draw in replenishing water tank of water lower end to connect and be communicated with trapped well a communicating pipe, adopt the PP-R pipe of DN20 ~ DN50 communicating pipe, replenishing water tank of water and trapped well is made to form " U " type pipe, communicating pipe arranges one way valve, this one way valve is in opening always, is mainly used to prevent aqueous reflux in trapped well to replenishing water tank of water.
4) water of moisturizing pipeline is supplied water to replenishing water tank of water by the unlatching of float valve; Time bottom the liquid level distance replenishing water tank of water in replenishing water tank of water lower than 200mm ~ 500mm, float valve is opened and is started to moisturizing in replenishing water tank of water, and when the liquid level in replenishing water tank of water is higher than 500mm ~ 800mm, float valve is closed and stopped moisturizing.
5) open the one way valve on communicating pipe, the water in replenishing water tank of water was transferred in trapped well by communicating pipe, and trapped well is consistent with the liquid level in replenishing water tank of water, and in trapped well, the moisturizing degree of depth regulates according to trapped well turnover pipe diameter size.
Simultaneously, according to the difference of various places frost penetration, the degree of depth of trapped well and replenishing water tank of water are adjusted in the position of trapped well internal fixtion and the highest liquid level of replenishing water tank of water, the water level in moisturizing pipeline, replenishing water tank of water and trapped well is made all to be in below local frost penetration, avoid the generation of moisturizing pipeline, replenishing water tank of water frozen block in winter phenomenon, affect the normal work of trapped well.
In addition, described trapped well is reinforced concrete structure or steel trapped well.
Described replenishing water tank of water top is provided with manhole, convenient maintenance, installation replenishing water tank of water internals, without the need to replenishing water tank of water is disassembled, and handled easily.
In sum, automatically water compensating water-seal technology utilization " U-tube " principle of this trapped well provided by the invention realizes trapped well automatic water supplement, structure is simple, easy to operate, cost is low, effectively achieve trapped well automatic water supplement, make trapped well reach water seal effect, reduce station in oilfield security incident risk.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (10)
1. an automatically water compensating water-seal technique for trapped well, is characterized in that: comprise the steps:
1) in trapped well, 100mm ~ 200mm place, span trapped well shaft bottom arranges replenishing water tank of water;
2) draw connect a moisturizing pipeline from high level cistern in station in oilfield water supply network or field, station, moisturizing pipeline is connected to the replenishing water tank of water upper end in trapped well through the trapped well borehole wall, the filling pipe thread end connecting replenishing water tank of water one end connects float valve, and float valve is placed in replenishing water tank of water;
3) draw in replenishing water tank of water lower end to connect and be communicated with trapped well a communicating pipe, make replenishing water tank of water and trapped well form " U " type pipe, communicating pipe arranges one way valve;
4) water of moisturizing pipeline is supplied water to replenishing water tank of water by the unlatching of float valve; Time bottom the liquid level distance replenishing water tank of water in replenishing water tank of water lower than the low water stage value arranged, float valve is opened and is started to moisturizing in replenishing water tank of water, and when the liquid level in replenishing water tank of water is higher than the high water level value arranged, float valve closes stopping moisturizing;
5) open the one way valve on communicating pipe, the water in replenishing water tank of water was transferred in trapped well by communicating pipe, and trapped well is consistent with the liquid level in replenishing water tank of water.
2. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: the water level in described moisturizing pipeline, replenishing water tank of water and trapped well is all in below local frost penetration.
3. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described replenishing water tank of water adopts stainless steel or glass steel material.
4. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, it is characterized in that: the length of described replenishing water tank of water is 600mm ~ 800mm, wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm.
5. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described moisturizing pipeline is that the hot and cold water PP-R of de20 ~ de63 manages.
6. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described communicating pipe is that the PP-R of DN20 ~ DN50 manages.
7. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described trapped well is reinforced concrete structure or steel trapped well.
8. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described replenishing water tank of water top is provided with manhole.
9. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described low water stage value is 200mm ~ 500mm.
10. the automatically water compensating water-seal technique of trapped well as claimed in claim 1, is characterized in that: described high water level value is 500mm ~ 800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112232.0A CN104695538A (en) | 2015-03-16 | 2015-03-16 | Automatic water-supplementing water seal technology of water-seal well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112232.0A CN104695538A (en) | 2015-03-16 | 2015-03-16 | Automatic water-supplementing water seal technology of water-seal well |
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| CN104695538A true CN104695538A (en) | 2015-06-10 |
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| CN201510112232.0A Pending CN104695538A (en) | 2015-03-16 | 2015-03-16 | Automatic water-supplementing water seal technology of water-seal well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759780A (en) * | 2017-03-31 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of station in oilfield accident sewage prevention and control system |
| CN110180460A (en) * | 2019-06-05 | 2019-08-30 | 安徽金星钛白（集团）有限公司 | A kind of steam hydrolyzer manhole cover |
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| CN101956422A (en) * | 2010-06-04 | 2011-01-26 | 周佰兴 | Water seal well |
| KR20120052493A (en) * | 2010-11-16 | 2012-05-24 | 주식회사 유창산업 | Apparatus for drain sewage |
| CN202420210U (en) * | 2011-12-28 | 2012-09-05 | 攀枝花钢企米易白马球团有限公司 | Sealing structure |
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2015
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| CN101956422A (en) * | 2010-06-04 | 2011-01-26 | 周佰兴 | Water seal well |
| KR20120052493A (en) * | 2010-11-16 | 2012-05-24 | 주식회사 유창산업 | Apparatus for drain sewage |
| CN202420210U (en) * | 2011-12-28 | 2012-09-05 | 攀枝花钢企米易白马球团有限公司 | Sealing structure |
| CN202900304U (en) * | 2012-10-24 | 2013-04-24 | 山东博水泵业有限公司 | Self-balance type water seal anti-explosion device |
| CN104179523A (en) * | 2014-08-20 | 2014-12-03 | 永贵能源开发有限责任公司 | Tempering and explosion prevention device for gas stations |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759780A (en) * | 2017-03-31 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of station in oilfield accident sewage prevention and control system |
| CN106759780B (en) * | 2017-03-31 | 2019-11-08 | 西安长庆科技工程有限责任公司 | A kind of prevention of station in oilfield accident sewage and control system |
| CN110180460A (en) * | 2019-06-05 | 2019-08-30 | 安徽金星钛白（集团）有限公司 | A kind of steam hydrolyzer manhole cover |
| CN110180460B (en) * | 2019-06-05 | 2021-08-03 | 安徽金星钛白（集团）有限公司 | Water seal cover for steam hydrolysis pot |
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Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |