CN2597887Y - Vertical well head heater - Google Patents
Vertical well head heater Download PDFInfo
- Publication number
- CN2597887Y CN2597887Y CNU032002408U CN03200240U CN2597887Y CN 2597887 Y CN2597887 Y CN 2597887Y CN U032002408 U CNU032002408 U CN U032002408U CN 03200240 U CN03200240 U CN 03200240U CN 2597887 Y CN2597887 Y CN 2597887Y
- Authority
- CN
- China
- Prior art keywords
- furnace
- tube
- well head
- associated gas
- oil
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000013329 compounding Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 31
- 239000010779 crude oil Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 43
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to a heating furnace which is fueled by associated gas and is used for the drilling site of the oil production well, and comprises a tubular furnace (13), an oil and gas separator (4), a burner ( 9 ), a burning torch ( 8 ), an adjusting valve (10) (11) and so on. The utility model is characterized in that: an oil gas inlet pipe line (1) is connected with a furnace tube (6) in the tubular furnace (13); the outlet of the furnace tube (6) is connected with the inlet of the oil & gas separator (4); a pipeline at the inlet is connected with the associated gas heating tube (5) in the tubular furnace (13). The associated gas is heated twice and regulated in pressure, and is parallelly connected with the burning adjusting valve (11), the burner (9) and the ignition adjusting valve (10), the burning torch (8). The utility model has the effect of saving fuel by using the associated gas separated form the crude oil as the fuel. When the associated gas is heated, adjusted in pressure, and reheated, the quality of the associated gas can be improved, making the burning furnace operate more stably and more safely. In addition, the burning efficiency can be improved to achieve the goal of saving energy. Moreover, the skid mounted heating furnace for the well head has the advantages of easy installation, easy transportation, and easy maintenance and so on.
Description
Technical field
The utility model belongs to the oil development technical field, is a kind of heating furnace that is applicable to the oil field individual well of associated gas.Be a kind ofly from the output liquid of down-hole, to isolate associated gas, and utilize the heating furnace of associated gas for burner fuel.
Background technology
In oilfield process, crude oil transmission is an important link.Because crude oil temperature in course of conveying descends, the viscosity of crude oil increases, and analyses wax and increases, and it is very difficult to be transported to measuring station from well head.For addressing this problem, on technology, adopt a lot of methods, as three pipe fluid flow with heat tracing flow processs, two-tubely to mix oil, water mixing carries flow process, flow process etc. is carried in the single tube heating.Wherein the flow process small investment is carried in the single tube heating, and energy consumption is low, is the defeated mode of a more satisfactory collection.The defeated mode of this collection is more extensively adopted in the viscous crude field of China's western oil field and east.Carry in the flow process in the single tube heating, heating furnace is undoubtedly the equipment of most critical.At present, the well head heating furnace pattern that China uses is a lot, and wherein more use is well head water jacket furnace, well head tubular heater.It is that fuel heats that most of well head heating furnace all adopts crude oil, and it is that fuel heats that the associated gas that draws in the sleeve pipe is also arranged.The crude oil heater easy oil leakage moves dangerously, and automaticity is not high, and pollution is arranged.Draw the heating furnace that associated gas is a fuel from sleeve pipe, owing to lack gas and oil separating plant and regulator, the associated gas that well head produces is of poor quality, and combustion instability brings potential safety hazard or causes security incident to heating furnace.
The utility model content
The purpose of this utility model is: design has the gas-fired heater of gs-oil separator, regulator and sledge assembling structure.Utilize isolated associated gas treated, as the fuel of heating furnace.Improve the burning quality and the stability of associated gas, improve burning condition, make heating furnace stable, safe in utilization.
The utility model is achieved in that sledge dress well head heating furnace is made up of institutes such as vertical tubular furnace, gs-oil separator, burner, burning torch and control valves.Tube furnace, gs-oil separator, burner, burning torch and control valve are fixed on the sledge seat.In the tubular type furnace chamber boiler tube is arranged.Chimney is arranged at tube furnace top.It is characterized in that: the oil gas suction line connects boiler tube in the tube furnace, with oil well produced oil gas mixed liquor heating.The outlet of boiler tube connects the gs-oil separator inlet, and the oil gas mixed liquor separates in separator.The associated gas outlet is arranged at the gs-oil separator top, and crude exports are arranged at the bottom.The associated gas exit has pipeline to be connected to associated gas heating tube in the tube furnace.Isolated associated gas carries out the heating first time.The outlet of associated gas heating tube has pipeline to connect pressure regulator.Pressure regulator is by the associated gas heating tube in the pipeline connection tube furnace.Associated gas behind the adjustment pressure is entered tube furnace to be heated for the second time.Post bake pipe exit is parallel with burning control valve and igniting control valve.Igniting control valve tie point firelock, the burning control valve connects burner.
To flow into oil, the gas mixed liquor pressure of vertical sledge dress heating furnace and flow out the former oil pressure that vertical sledge is adorned heating furnace in order to observe, can on the entrance and exit pipeline of heating furnace, be separately installed with Pressure gauge from well head.
For combustion completion, when ceasing fire automatically, burner can close source of the gas automatically, in the tube furnace bottom flame monitoring probe is arranged, the flame monitoring probe connects combustion controller and magnetic valve.
In order to increase the pipeline heating surface area, furnace line adopts coil pipe, also can be welded with finned inorganic compounding medium tube on coil pipe.
Effect of the present utility model: the fuel of this sledge dress well head heating furnace is isolated associated gas from crude oil, and fuel savings reduces cost.With associated gas heating back and pressure regulation, enter the tube furnace heat temperature raising once more, the fuel gas temperature can reach more than 50 ℃, and pressure stability improves the burning quality of associated gas between 0.01-0.05MPa, improve burning condition, makes more stable, the safety of combustion furnace operation.Improve efficiency of combustion, reach the purpose of energy savings.The well head heating furnace of sledge assembling structure in addition also has installation, transportation, advantage such as easy to maintenance.
Description of drawings
Illustrations is the schematic flow sheet of vertical sledge dress well head heating furnace.Because pipeline and valve complexity are installed; Except that tube furnace inner coil pipe and separator, various parts all have shaped article; Schematic flow sheet more can be understood feature of the present utility model clearly and completely than installation diagram, so adopt flow process as schematic diagram.This schematic diagram has been arranged, and those skilled in the art can finish the fabrication and installation of vertical sledge dress well head heating furnace.
Black arrow is the route of crude stream warp in the accompanying drawing; Hollow arrow is the route of the associated gas process after separating.
The application accompanying drawing is the application's a embodiment, is not full content of the present utility model.
The parts corresponding relation of sequence number in the accompanying drawing and vertical sledge dress well head heating furnace is: 1-oil gas inlet, 2-valve, 3-crude exports, the 4-gs-oil separator, 5-associated gas heating tube, 6-boiler tube, 7-associated gas post bake pipe, the 8-burning torch, 9-burner, the 10-control valve that burns, the 11-control valve of lighting a fire, the 12-pressure regulator, the 13-tube furnace.
The specific embodiment
Embodiment 1: vertical sledge dress well head heating furnace tubular type stove (13) diameter is 1080 millimeters, highly is 2250 millimeters.Chimney height is 1750 millimeters.The entrance and exit height of associated gas heating tube (5) is 2150 millimeters, at tube furnace (13) inner disc 2 circles.The entrance and exit height of associated gas post bake pipe (7) is 800 millimeters.The gs-oil separator diameter is 800 millimeters, and 1500 millimeters of height select the gs-oil separator (4) of model more suitable.The formal product that burner (9), burning torch (8), control valve (10) and control valve (11) are arranged on market.The model of pressure regulator (12) is TTZ-10II.The diameter of heating tube (5) (6) (7) is 75 millimeters.Tube furnace (13), gs-oil separator (4), burner (9), burning torch (8) and control valve (10) (11) are fixed on the sledge seat, and fixed form is a bolting.On the pipeline valve (2) is arranged between oil gas inlet (1) and the crude exports (3), when crude oil does not need heating or maintenance heating furnace, open this valve (2) crude oil and can pass through valve (2), directly enter pumping plant.So pipeline does not belong to content of the present utility model between oil gas inlet (1), valve (2) and the crude exports (3).Oil gas inlet (1) pipeline connects the interior boiler tube of tube furnace (13) (6), and boiler tube (6) is at stove inner disc 6 circles.With oil well produced crude oil and the heating of associated gas mixed liquor.The outlet of boiler tube (6) connects gs-oil separator (4) inlet, and the oil gas mixed liquor separates in separator (4).The associated gas outlet is arranged at gs-oil separator (4) top, and crude exports are arranged at the bottom.The associated gas exit has pipeline to connect tube furnace (13) interior associated gas heating tubes (5), upper disc 2 circles of associated gas heating tube (5) in tube furnace (13).Associated gas heating tube (5) outlet has pipeline to connect pressure regulator (12).Pressure regulator (12) connects the interior associated gas post bake pipe (7) of tube furnace (13) by pipeline.Associated gas enters tube furnace (13) heating for the second time.After post bake heated up, the fuel gas temperature can reach more than 50 ℃, and pressure stability is between 0.01-0.05MPa.Be parallel with burning control valve (11) and igniting control valve (10) on the post bake pipe (7).Igniting control valve (10) tie point firelock (8), burning control valve (11) connects burner (9).At the pipeline that enters heating furnace with go out on the pipeline of heating furnace to be separately installed with Pressure gauge.
Embodiment 2: substantially the same manner as Example 1, difference is for combustion completion, realizes closing source of the gas when burner (9) automatically when ceasing fire automatically, in tube furnace (13) bottom the flame monitoring probe is arranged, and the flame monitoring probe connects combustion controller and controllable valve.The flame monitoring probe can adopt the ionic flame monitoring probe, also can adopt ultraviolet light flame monitoring probe.
Embodiment 3: basic identical with embodiment 1 or embodiment 2, difference is that furnace line (6) is welded with finned inorganic compounding medium tube.
Claims (8)
1, a kind of well site of recovering the oil that is applied to, with isolating associated gas is that the vertical sledge dress well head heating furnace of fuel is by tube furnace (13), gs-oil separator (4), burner (9), burning torch (8) and control valve (10) (11) etc. are formed, tube furnace (13), gs-oil separator (4), burner (9), burning torch (8) and control valve (10) (11) are fixed on the sledge seat, tube furnace (13) has boiler tube (5) (6) (7) in the chamber, chimney is arranged at tube furnace (13) top, it is characterized in that: oil gas inlet (1) pipeline connects the interior boiler tube of tube furnace (13) (6), the outlet of boiler tube (6) connects gs-oil separator (4) inlet, the associated gas outlet is arranged at gs-oil separator (4) top, crude exports are arranged at the bottom, the associated gas exit has pipeline to connect tube furnace (13) interior associated gas heating tubes (5), associated gas heating tube (5) outlet has pipeline to connect pressure regulator (12), pressure regulator (12) connects the interior associated gas post bake pipe (7) of tube furnace (13) by pipeline, be parallel with burning control valve (11) and igniting control valve (10) on the post bake pipe (7), igniting control valve (10) tie point firelock (8), burning control valve (11) connects burner (9).
2, vertical sledge dress well head heating furnace as claimed in claim 1, it is characterized in that: in tube furnace (13) bottom the ionic flame monitoring probe is arranged, the flame monitoring probe connects combustion controller and magnetic valve.
3, vertical sledge dress well head heating furnace as claimed in claim 1, it is characterized in that: in tube furnace (13) bottom ultraviolet light flame monitoring probe is arranged, the flame monitoring probe connects combustion controller and magnetic valve.
4, as claim 1 or 2 or 3 described vertical sledge dress well head heating furnaces, it is characterized in that: boiler tube adopts coil pipe (5) (6) (7).
5, as claim 1 or 2 or 3 described vertical sledge dress well head heating furnaces, it is characterized in that: be welded with finned inorganic compounding medium tube on the furnace line (6).
6, as claim 1 or 2 or 3 described vertical sledge dress well head heating furnaces, it is characterized in that: on the entrance and exit pipeline of vertical sledge dress well head heating furnace, be separately installed with Pressure gauge.
7, vertical sledge dress well head heating furnace as claimed in claim 4 is characterized in that: be separately installed with Pressure gauge on the entrance and exit pipeline of vertical sledge dress well head heating furnace.
8, vertical sledge dress well head heating furnace as claimed in claim 5 is characterized in that: be separately installed with Pressure gauge on the entrance and exit pipeline of vertical sledge dress well head heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032002408U CN2597887Y (en) | 2003-01-07 | 2003-01-07 | Vertical well head heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032002408U CN2597887Y (en) | 2003-01-07 | 2003-01-07 | Vertical well head heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597887Y true CN2597887Y (en) | 2004-01-07 |
Family
ID=34157163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032002408U Expired - Fee Related CN2597887Y (en) | 2003-01-07 | 2003-01-07 | Vertical well head heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2597887Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576314B (en) * | 2008-05-07 | 2011-10-26 | 中冶焦耐自动化有限公司 | Ignition control system of tube furnace |
| CN108006690A (en) * | 2017-12-30 | 2018-05-08 | 西安长庆科技工程有限责任公司 | A kind of oil field vertical heater associated gas combustion system and method |
| CN111365992A (en) * | 2020-03-13 | 2020-07-03 | 武汉能望科技有限公司 | Tube furnace capable of adjusting heat distribution ratio |
-
2003
- 2003-01-07 CN CNU032002408U patent/CN2597887Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576314B (en) * | 2008-05-07 | 2011-10-26 | 中冶焦耐自动化有限公司 | Ignition control system of tube furnace |
| CN108006690A (en) * | 2017-12-30 | 2018-05-08 | 西安长庆科技工程有限责任公司 | A kind of oil field vertical heater associated gas combustion system and method |
| CN108006690B (en) * | 2017-12-30 | 2023-10-24 | 西安长庆科技工程有限责任公司 | Associated gas combustion system and method for vertical heating furnace of oil field |
| CN111365992A (en) * | 2020-03-13 | 2020-07-03 | 武汉能望科技有限公司 | Tube furnace capable of adjusting heat distribution ratio |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C56 | Change in the name or address of the patentee |
Owner name: NO. 1, CAIYUAN STREET(SOUTH), YANQING COUNTY, BEIJ Free format text: FORMER NAME OR ADDRESS: NO. 8, ZHIXIN ROAD(WEST), HAIDIAN DISTRICT, BEIJING CITY, 100083 |
|
| CP03 | Change of name, title or address |
Patentee address after: 102100 No. 1 Garden Street South, Beijing, Yanqing Patentee address before: 100083 No. 8 Xin Xi Road, Beijing, Haidian District |
|
| 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: 20040107 Termination date: 20110107 |