CN109113649A - A kind of heating device - Google Patents
A kind of heating device Download PDFInfo
- Publication number
- CN109113649A CN109113649A CN201710491712.1A CN201710491712A CN109113649A CN 109113649 A CN109113649 A CN 109113649A CN 201710491712 A CN201710491712 A CN 201710491712A CN 109113649 A CN109113649 A CN 109113649A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- oil well
- temperature high
- low temperature
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 239000003129 oil well Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003208 petroleum Substances 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 32
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/005—Heater surrounding production tube
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The present invention relates to a kind of heating devices, belong to oil extraction in oil field field of mechanical technique.The Heating device for oil well includes: water mixing valve, sleeve valve, hot wash valve and production valve；Water mixing valve bridge connects between the petroleum pipeline of high temperature high-water-cut oil-producing well and the petroleum pipeline of low temperature high viscosity oil well；The water inlet of hot wash valve is connect with the petroleum pipeline of high temperature high-water-cut oil-producing well, and the water outlet of hot wash valve and the water inlet of sleeve valve connect；The water outlet of sleeve valve is connect with the oil well casing of low temperature high viscosity oil well；Production valve is set on the petroleum pipeline of low temperature high viscosity oil well.The present invention heats the petroleum pipeline and oil pipe of low temperature high viscosity oil well by the production fluid using high temperature high-water-cut oil-producing well, solves and needs that heating component specially is arranged in the prior art and export hot water, not only higher cost, but also the problem of waste of energy；Energy saving, reduction heating cost is achieved the effect that.
Description
Technical field
The present invention relates to oil extraction in oil field field of mechanical technique, in particular to a kind of heating device.
Background technique
There are the highly viscous oil well of many low temperature, production fluid meeting during processing is with conveying of this some oil wells in oil field
A part of heat is lost, when the temperature of production fluid is lower than the freezing point of crude oil, crude oil solidification, the serious blocking pipeline of meeting is made
Stop well at oil well to stop production, thus needs to heat such oil well.
There is a kind of Heating device for oil well in the related technology, which passes through the heating component being specially arranged and export
Hot water, then hot water is inputted in the petroleum pipeline of the highly viscous oil well of low temperature or in oil well casing, to prevent pipeline from blocking.
Summary of the invention
In view of the foregoing drawbacks or insufficient, the purpose of the present invention is to provide a kind of heating devices for oil field.
The technical solution of the present invention is as follows:
It include: water mixing valve, sleeve valve, hot wash valve and production valve；The water mixing valve bridge connects to be contained in high temperature height
Between the petroleum pipeline of water oil well and the petroleum pipeline of low temperature high viscosity oil well, the petroleum pipeline of the low temperature high viscosity oil well with
The oil pipe of the low temperature high viscosity oil well connects, and the oil pipe is socketed in the oil well casing of the low temperature high viscosity oil well and shape
At annular space；The water inlet of the hot wash valve is connect with the petroleum pipeline of the high temperature high-water-cut oil-producing well, the hot wash valve
Water outlet is connect with the water inlet of described sleeve pipe valve, the oil of the water outlet of described sleeve pipe valve and the low temperature high viscosity oil well
Casing connection；
The production valve is set on the petroleum pipeline of the low temperature high viscosity oil well.The Heating device for oil well also wraps
It includes: oil pressure valve and oil pressure gauge；The oil pressure gauge is connect with the oil pipe of the low temperature high viscosity oil well；The oil pressure valve setting
On pipeline between the oil pressure gauge and the oil pipe of the low temperature high viscosity oil well, the oil pressure valve is high pressure clip lock
Valve.The casing pressure table is connect with the oil well casing of the low temperature high viscosity oil well；
The set pressure valve is set to the pipeline between the casing pressure table and the oil well casing of the low temperature high viscosity oil well
On, the set pressure valve is high pressure clip gate valve.
Described sleeve pipe valve is high pressure clip gate valve；The production valve is high pressure clip gate valve.
The water mixing valve is middle pressure national standard cast steel gate valve；The hot wash valve is middle pressure national standard cast steel gate valve.
Compared with the prior art, the invention has the benefit that
Heating device of the invention heats low temperature high viscosity oil well by the production fluid using high temperature high-water-cut oil-producing well
Petroleum pipeline and oil pipe solve and need that heating component specially is arranged in the prior art and export hot water, not only higher cost, and
And the problem of waste of energy；Energy saving, reduction heating cost is achieved the effect that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heating device of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of heating device, which can be used for heating low temperature high viscosity oil well
Petroleum pipeline and oil pipe.The Heating device for oil well may include: water mixing valve 11, sleeve valve 12, hot wash valve 13 and production
Valve 14.Water mixing valve 11 bridge high temperature high-water-cut oil-producing well petroleum pipeline a and low temperature high viscosity oil well petroleum pipeline b it
Between, the petroleum pipeline b of the production fluid input low temperature high viscosity oil well in the petroleum pipeline a for controlling high temperature high-water-cut oil-producing well
In, wherein high temperature high-water-cut oil-producing well is 80 degree of production fluid temperature or more, the oil well of percent 90 or more production fluid moisture content, low
Warm high viscosity oil well is for 40 degree of production fluid temperature hereinafter, the oil well of the production fluid content of wax 15 to 25 percent.High temperature high-water-cut oil-producing well
Petroleum pipeline a connect with high temperature high-water-cut oil-producing well 20.
The petroleum pipeline b of low temperature high viscosity oil well is connect with the oil pipe c of low temperature high viscosity oil well, and oil pipe c is socketed in low temperature
In the oil well casing d of high viscosity oil well and form annular space h.
The water inlet 131 of hot wash valve 13 is connect with the petroleum pipeline a of high temperature high-water-cut oil-producing well, the water outlet of hot wash valve 13
Mouth 132 is connect with the water inlet 121 of sleeve valve 12, the production fluid in petroleum pipeline a for controlling high temperature high-water-cut oil-producing well
It inputs in the annular space h of the oil well casing d of low temperature high viscosity oil well.Production fluid in the petroleum pipeline a of high temperature high-water-cut oil-producing well into
After entering annular space h, the oil pipe c in annular space h can be heated.
The water outlet 122 of sleeve valve 12 is connect with the oil well casing d of low temperature high viscosity oil well.
Production valve 14 is set on the petroleum pipeline b of low temperature high viscosity oil well.
In conclusion Heating device for oil well provided in an embodiment of the present invention, passes through the output using high temperature high-water-cut oil-producing well
Liquid heats the petroleum pipeline and oil pipe of low temperature high viscosity oil well, solves and needs that heating component specially is arranged simultaneously in the prior art
Hot water is exported, not only higher cost, but also the problem of waste of energy；Energy saving, reduction heating cost is achieved the effect that.
Claims (3)
1. a kind of heating device characterized by comprising water mixing valve, sleeve valve, hot wash valve and production valve；It is described
Water mixing valve bridge connects between the petroleum pipeline of high temperature high-water-cut oil-producing well and the petroleum pipeline of low temperature high viscosity oil well, the low temperature
The petroleum pipeline of high viscosity oil well is connect with the oil pipe of the low temperature high viscosity oil well, and it is viscous that the oil pipe is socketed in the low temperature height
It spends in the oil well casing of oil well and forms annular space；The petroleum pipeline of the water inlet of the hot wash valve and the high temperature high-water-cut oil-producing well
Line connection, the water outlet of the hot wash valve connect with the water inlet of described sleeve pipe valve, the water outlet of described sleeve pipe valve and
The oil well casing of the low temperature high viscosity oil well connects；
The production valve is set on the petroleum pipeline of the low temperature high viscosity oil well.The Heating device for oil well further include:
Oil pressure valve and oil pressure gauge；The oil pressure gauge is connect with the oil pipe of the low temperature high viscosity oil well；The oil pressure valve is set to
On pipeline between the oil pressure gauge and the oil pipe of the low temperature high viscosity oil well, the oil pressure valve is high pressure clip gate valve.
The casing pressure table is connect with the oil well casing of the low temperature high viscosity oil well；
The set pressure valve is set on the pipeline between the casing pressure table and the oil well casing of the low temperature high viscosity oil well, institute
Stating set pressure valve is high pressure clip gate valve.
2. Heating device for oil well according to claim 1, which is characterized in that described sleeve pipe valve is high pressure clip gate valve；
The production valve is high pressure clip gate valve.
3. Heating device for oil well according to claim 1, which is characterized in that the water mixing valve is middle pressure national standard cast steel lock
Valve；The hot wash valve is middle pressure national standard cast steel gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491712.1A CN109113649A (en) | 2017-06-25 | 2017-06-25 | A kind of heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491712.1A CN109113649A (en) | 2017-06-25 | 2017-06-25 | A kind of heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109113649A true CN109113649A (en) | 2019-01-01 |
Family
ID=64733853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710491712.1A Pending CN109113649A (en) | 2017-06-25 | 2017-06-25 | A kind of heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109113649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647898A (en) * | 2020-12-31 | 2021-04-13 | 胡克 | Oil field interstation heat supply temperature compensation method and compensation system |
-
2017
- 2017-06-25 CN CN201710491712.1A patent/CN109113649A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647898A (en) * | 2020-12-31 | 2021-04-13 | 胡克 | Oil field interstation heat supply temperature compensation method and compensation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |
|
| WD01 | Invention patent application deemed withdrawn after publication |