CN201546685U - Production device of standardized gas well - Google Patents
Production device of standardized gas well Download PDFInfo
- Publication number
- CN201546685U CN201546685U CN2009202470862U CN200920247086U CN201546685U CN 201546685 U CN201546685 U CN 201546685U CN 2009202470862 U CN2009202470862 U CN 2009202470862U CN 200920247086 U CN200920247086 U CN 200920247086U CN 201546685 U CN201546685 U CN 201546685U
- Authority
- CN
- China
- Prior art keywords
- outlet
- lighter hydrocarbons
- connects
- sledge
- gas
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 59
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 59
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003345 natural gas Substances 0.000 claims abstract description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 15
- 239000002737 fuel gas Substances 0.000 claims abstract description 12
- 230000001172 regenerating effect Effects 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002343 natural gas well Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a production device of a standardized gas well, which is formed by mainly connecting a pressure-regulating package, a metering package, a low-temperature processing package, a light hydrocarbon stable package and an auxiliary pipeline, wherein the pressure-regulating package comprises a negative-pressure water jacket furnace, a pressure-regulating system and a fuel gas processing device; the metering package comprises a supergravity separator, a gas meter, a light hydrocarbon meter and a water meter; the low-temperature processing package comprises a wound tube heat exchanger, a vortex tube refrigerator, a low-temperature supergravity separator, a methanol injection device and a methanol regenerating device; and the light hydrocarbon stable package comprises an unprocessed light hydrocarbon storage tank, a circulating pump, a flash tower and a stable light hydrocarbon storage tank. The utility model has the effect that the natural gas of the mouth of the well or small blocks can be processed after the four functional packages are assembled and connected, and the whole set has the characteristics of small volume, convenient transportation and installation and low cost.
Description
Technical field
The utility model relates to the natural gas in oil and gas fields production technical field, the device that particularly a kind of natural gas well head is handled, especially a kind of gas well process units.
Background technology
At present, the sustainable growth of domestic natural gas consumption demand, the production capacity production that increases outlying block of cells or individual well natural gas is imminent.But carry out the exploitation of gas well and block of cells natural gas according to traditional pattern, have four serious problems: 1) produce according to the construction of permanent station, cause one-time investment too big; 2) rerum natura alters a great deal the block of cells gas well later stage, adopts field, conventional equipment design and construction station, and it is big to face later stage retrofit work amount; 3) adopt conventional sledge dress process units accommodation less, do not satisfy the reusable requirement of a plurality of blocks, can't realize standardized production; 4) conventional sledge dress production equipment lacks that volume is little, the support of high efficiency device, can't adapt to the requirement of frequent resettlement and installation.
The utility model content
The purpose of this utility model is: a kind of standardization gas well process units is provided, can finish the natural gas processing that the natural gas well is produced, have that adaptive capacity is strong, volume is little, be convenient to repeat move install and use, automaticity is reliable, manufacturing cost and the low gas production device of operating cost.
The technical solution adopted in the utility model is: standardization gas well process units mainly by pressure regulation sledge piece, metering sledge piece, K cryogenic treatment sledge piece with lighter hydrocarbons are stablized the sledge piece and supporting pipelines connects to form, is characterized in that:
Negative pressure water jacket furnace, voltage-regulating system and fuel gas treating apparatus are fixed on the sledge seat, form pressure regulation sledge piece.Wherein, the negative pressure water jacket furnace is connected with well head natural gas inlet line, the pressure regulation import of negative pressure water jacket furnace is connected the export and import of voltage-regulating system with outlet, voltage-regulating system has pipeline to connect the fuel gas treating apparatus, and the fuel gas treating apparatus has pipeline to connect the negative pressure water jacket furnace.The gas outlet of negative pressure water jacket furnace connects the hypergravity eliminator of metering sledge piece.The allomeric function of pressure regulation sledge piece is a pressure and temperature of stablizing the well head natural gas, and wherein the fuel used gas of negative pressure water jacket furnace is provided voluntarily by pressure regulation sledge piece.
Hypergravity eliminator, gas meter, lighter hydrocarbons gauge and water gauge are fixed on the sledge seat, form metering sledge piece.The hypergravity eliminator has gas vent, lighter hydrocarbons outlet and water out.The gas vent of hypergravity eliminator connects the import of gas meter, and the lighter hydrocarbons outlet connects the import of lighter hydrocarbons gauge, and water out connects the import of water gauge.The outlet of gas meter connect K cryogenic treatment sledge piece around the heat exchange of heat pipe import, the outlet of lighter hydrocarbons gauge is connected to the low temperature hypergravity eliminator of K cryogenic treatment sledge piece and lighter hydrocarbons and stablizes on the pipeline between the lighter hydrocarbons storage tank of being untreated of sledge piece.The water gauge has outlet line, can be with the sewage transport separated in foul sewer system.The major function of metering sledge piece is measuring isolated lighter hydrocarbons, G﹠W.
Be fixed on the sledge seat around heat exchange of heat pipe, vortex tube refrigerator, low temperature hypergravity eliminator, methanol dosing system and Mathanol regenerating device, form K cryogenic treatment sledge piece.Have pipeline to connect the vortex tube refrigerator import around heat exchange of heat pipe, the vortex tube refrigerator outlet connects the import of low temperature hypergravity eliminator.Low temperature hypergravity eliminator has three outlets, an outlet connects around heat exchange of heat pipe, an outlet connects the lighter hydrocarbons storage tank that is untreated of stable light hydrocarbon storage tank, an outlet connects the import of Mathanol regenerating device, the outlet of Mathanol regenerating device connects methanol dosing system, and the outlet of methanol dosing system has pipeline to connect on the pipeline between heat exchange of heat pipe and the vortex tube refrigerator.Methanol dosing system can replenish methyl alcohol for K cryogenic treatment sledge piece; Around heat exchange of heat pipe outlet line is arranged, can provide dry gas for the user.The function of K cryogenic treatment sledge piece is mainly used in the K cryogenic treatment of natural gas and provides dry gas for the user.
Be untreated lighter hydrocarbons storage tank, circulation pump, flash column and stable light hydrocarbon storage tank is fixed on the sledge seat, forms lighter hydrocarbons and stablizes the sledge piece.The outlet of lighter hydrocarbons storage tank of being untreated connects the inlet of circulation pump, and outlet of circulating pump connects the inlet of flash column, and the outlet of flash column connects stable light hydrocarbon storage tank inlet.Lighter hydrocarbons are stablized the stable performance that the sledge piece can be used for lighter hydrocarbons.
The utility model gas well process units can be according to day output: 20 * 10
4Nm
3/ d, 40 * 10
4Nm
3/ d, 60 * 10
4Nm
3/ d and 80 * 10
4Nm
3The requirement of/d is divided into 4 standardization series and makes.The negative pressure water jacket furnace adopts multistage coil pipe to heat up, and bypass auxiliary flow regulative mode carries out pressure regulation; The hypergravity eliminator adopts pipeline section to store up lime set in advance, hypergravity separator inlet flow compliance fine adjustment mode; Around the heat exchange of heat pipe and the mode that is installed in series, make complete unit have 40%～120% fluctuation range, satisfied on-the-spot requirement to accommodation.
Well head comes gas after the heating of negative pressure water jacket furnace, and throttling is depressurized to 7-9MPa, utilizes the hypergravity eliminator to carry out the separation of lighter hydrocarbons, gas, water then, measures respectively.Gas after the separation enters after the dry gas heat exchange after heat exchange of heat pipe and the processing, through the further decrease temperature and pressure of vortex tube refrigerator (temperature-15 ℃, pressure 4MPa), natural gas after the cooling enters low temperature hypergravity eliminator and isolates lighter hydrocarbons, gas, water, and the natural gas of dry gas after the separation and not cooling reaches the requirement of outside conveying after heat exchange in heat exchange of heat pipe.Lighter hydrocarbons are pooled in the flash column and further handle, and handle outside the back up to standard defeated.
The beneficial effects of the utility model: the utility model standardization gas well process units has following characteristics:
1. can realize the processing of well head or block of cells natural gas after four function sledge piece assemblings connect, the miniaturization of complete unit, the removable and installation of complete natural gas treatment plant is convenient.Have that volume is little, transportation and characteristics easy for installation, that cost is low, promote in being suitable in a big way.
2. can be according to handling natural gas every day: 20 * 10
4Nm
3/ d, 40 * 10
4Nm
3/ d, 60 * 10
4Nm
3/ d, 80 * 10
4Nm
3The requirement of/d is made.Complete unit has 40%～120% fluctuation range, has satisfied on-the-spot requirement to accommodation.
3. it is antifreeze that K cryogenic treatment partly adopts methyl alcohol, and increased the Mathanol regenerating circulating system, need not additionally increase the matched processing technology of inhibitor, simplified flow process and equipment.
4. four standard sledge interblock pipelines adopt the frame type piping lane, and middle sectional splits and installs, and need not on-the-spot moving weldering connect, and simplify on-the-spot the installation.
Description of drawings
Fig. 1 is the utility model standardization gas well process units structure connection diagram.
Among the figure, 1. negative pressure water jacket furnace, 2. voltage-regulating system, 3. fuel gas treating apparatus, 4. hypergravity eliminator, 5. gas meter, 6. lighter hydrocarbons gauge, 7. water gauge is 8. around heat exchange of heat pipe, 9. vortex tube refrigerator, 10. low temperature hypergravity eliminator, 11. methanol dosing systems, 12. the Mathanol regenerating device, the 13. lighter hydrocarbons storage tanks that are untreated, 14. circulation pumps, 15. flash column, 16. stable light hydrocarbon storage tanks.
The specific embodiment
Embodiment 1: with a standardization gas well process units is example, and the utility model is described in further detail.
Consult Fig. 1.The utility model standardization gas well process units is mainly stablized the sledge piece by pressure regulation sledge piece, metering sledge piece, K cryogenic treatment sledge piece and lighter hydrocarbons, connects composition through the pipeline valve member.
Negative pressure water jacket furnace 1, voltage-regulating system 2 and fuel gas treating apparatus 3 are fixed on the sledge seat, form pressure regulation sledge piece.Wherein, negative pressure water jacket furnace 1 is connected with well head natural gas inlet line, two cover pressure regulation imports of negative pressure water jacket furnace 1 are connected two cover export and imports of voltage-regulating system 2 with outlet, voltage-regulating system 2 has pipeline to connect fuel gas treating apparatus 3, and fuel gas treating apparatus 3 has pipeline to connect negative pressure water jacket furnace 1.The gas outlet of negative pressure water jacket furnace 1 connects the hypergravity eliminator 4 of metering sledge piece.The well head natural gas can be transported in the negative pressure water jacket furnace 1 by the natural gas import.Negative pressure water jacket furnace 1 fuel used gas is provided by fuel gas treating apparatus 3.
Hypergravity eliminator 4, gas meter 5, lighter hydrocarbons gauge 6 and water gauge 7 are fixed on the sledge seat, form metering sledge piece.Hypergravity eliminator 4 has gas vent, lighter hydrocarbons outlet and water out.The gas vent of hypergravity eliminator 4 connects the import of gas meter 5, and the lighter hydrocarbons outlet connects the import of lighter hydrocarbons gauge 6, and water out connects the import of water gauge 7.The outlet of gas meter 5 connect K cryogenic treatment sledge piece around heat exchange of heat pipe 8 imports, 6 outlets of lighter hydrocarbons gauge are connected to the low temperature hypergravity eliminator 10 of K cryogenic treatment sledge piece and lighter hydrocarbons and stablize on the pipeline between the lighter hydrocarbons storage tank 13 of being untreated of sledge piece.Water gauge 7 has outlet line, can be with the sewage transport separated in foul sewer system.
Be fixed on the sledge seat around heat exchange of heat pipe 8, vortex tube refrigerator 9, low temperature hypergravity eliminator 10, methanol dosing system 11 and Mathanol regenerating device 12, form K cryogenic treatment sledge piece.Have pipeline to connect vortex tube refrigerator 9 imports around heat exchange of heat pipe 8, vortex tube refrigerator 9 outlets connect the import of low temperature hypergravity eliminator 10.Low temperature hypergravity eliminator 10 has three outlets, an outlet connects around heat exchange of heat pipe 8, an outlet connects the lighter hydrocarbons storage tank 13 that is untreated of stable light hydrocarbon storage tank 16, an outlet connects 12 imports of Mathanol regenerating device, 12 outlets of Mathanol regenerating device connect methanol dosing system 11, and the outlet of methanol dosing system 11 has pipeline to connect on the pipeline between heat exchange of heat pipe 8 and the vortex tube refrigerator 9.Can replenish methyl alcohol by methanol dosing system 11; By around heat exchange of heat pipe 8 outlet lines, can provide dry gas for the user.
Be untreated lighter hydrocarbons storage tank 13, circulation pump 14, flash column 15 and stable light hydrocarbon storage tank 16 is fixed on the sledge seat, forms lighter hydrocarbons and stablizes the sledge piece.The outlet of lighter hydrocarbons storage tank 13 of being untreated connects the inlet of circulation pump 14, and the outlet of circulation pump 14 connects the inlet of flash column 15, and the outlet of flash column 15 connects stable light hydrocarbon storage tank 16 inlets.
Claims (1)
1. standardization gas well process units mainly by pressure regulation sledge piece, metering sledge piece, K cryogenic treatment sledge piece with lighter hydrocarbons are stablized the sledge piece and supporting pipelines connects to form, is characterized in that:
Negative pressure water jacket furnace (1), voltage-regulating system (2) and fuel gas treating apparatus (3) are fixed on the sledge seat, form pressure regulation sledge piece, wherein, negative pressure water jacket furnace (1) is connected with well head natural gas inlet line, the pressure regulation import of negative pressure water jacket furnace (1) is connected the export and import of voltage-regulating system (2) with outlet, voltage-regulating system (2) has pipeline to connect fuel gas treating apparatus (3), fuel gas treating apparatus (3) has pipeline to connect negative pressure water jacket furnace (1), and the gas outlet of negative pressure water jacket furnace (1) connects the hypergravity eliminator (4) of metering sledge piece;
Hypergravity eliminator (4), gas meter (5), lighter hydrocarbons gauge (6) and water gauge (7) are fixed on the sledge seat, form metering sledge piece, hypergravity eliminator (4) has gas vent, lighter hydrocarbons outlet and water out, the gas vent of hypergravity eliminator (4) connects the import of gas meter (5), the lighter hydrocarbons outlet connects the import of lighter hydrocarbons gauge (6), water out connects the import of water gauge (7), the outlet of gas meter (5) connect K cryogenic treatment sledge piece around heat exchange of heat pipe (8) import, lighter hydrocarbons gauge (6) outlet is connected to the low temperature hypergravity eliminator (10) of K cryogenic treatment sledge piece and lighter hydrocarbons stablizes on the pipeline between the lighter hydrocarbons storage tank (13) of being untreated of sledge piece, and water gauge (7) has outlet line;
Around heat exchange of heat pipe (8), vortex tube refrigerator (9), low temperature hypergravity eliminator (10), methanol dosing system (11) and Mathanol regenerating device (12) are fixed on the sledge seat, form K cryogenic treatment sledge piece, there is pipeline to connect vortex tube refrigerator (9) import around heat exchange of heat pipe (8), vortex tube refrigerator (9) outlet connects the import of low temperature hypergravity eliminator (10), low temperature hypergravity eliminator (10) has three outlets, an outlet connects around heat exchange of heat pipe (8), an outlet connects the lighter hydrocarbons storage tank (13) that is untreated of stable light hydrocarbon storage tank (16), an outlet connects Mathanol regenerating device (12) import, Mathanol regenerating device (12) outlet connects methanol dosing system (11), the outlet of methanol dosing system (11) has pipeline to connect on the pipeline between heat exchange of heat pipe (8) and the vortex tube refrigerator (9), and methanol dosing system (11) can replenish methyl alcohol for K cryogenic treatment sledge piece; Around heat exchange of heat pipe (8) outlet line is arranged;
Be untreated lighter hydrocarbons storage tank (13), circulation pump (14), flash column (15) and stable light hydrocarbon storage tank (16) is fixed on the sledge seat, form lighter hydrocarbons and stablize the sledge piece, the outlet of lighter hydrocarbons storage tank (13) of being untreated connects the inlet of circulation pump (14), the outlet of circulation pump (14) connects the inlet of flash column (15), and the outlet of flash column (15) connects stable light hydrocarbon storage tank (16) inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202470862U CN201546685U (en) | 2009-11-17 | 2009-11-17 | Production device of standardized gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202470862U CN201546685U (en) | 2009-11-17 | 2009-11-17 | Production device of standardized gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546685U true CN201546685U (en) | 2010-08-11 |
Family
ID=42601859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202470862U Expired - Lifetime CN201546685U (en) | 2009-11-17 | 2009-11-17 | Production device of standardized gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546685U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444396A (en) * | 2012-01-04 | 2012-05-09 | 李向东 | Natural gas production method |
| CN103510922A (en) * | 2013-10-14 | 2014-01-15 | 四川恒重清洁能源成套装备制造有限公司 | Injection-production distribution measuring structure for gas storage |
| CN104130812A (en) * | 2013-05-02 | 2014-11-05 | 中国石油天然气股份有限公司 | Special constant temperature dew point control skid-mounted device based on methanol gas recovery for coal bed gas |
| CN110864224A (en) * | 2018-08-27 | 2020-03-06 | 中国石油天然气股份有限公司 | Anti-freezing and anti-blocking natural gas gathering and transportation system and anti-freezing and anti-blocking method for natural gas gathering and transportation system |
| CN112094674A (en) * | 2020-09-28 | 2020-12-18 | 西安石油大佳润实业有限公司 | High-efficiency energy-saving cold drying purification device and method |
-
2009
- 2009-11-17 CN CN2009202470862U patent/CN201546685U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444396A (en) * | 2012-01-04 | 2012-05-09 | 李向东 | Natural gas production method |
| CN102444396B (en) * | 2012-01-04 | 2016-08-03 | 李向东 | A kind of natural gas production method |
| CN104130812A (en) * | 2013-05-02 | 2014-11-05 | 中国石油天然气股份有限公司 | Special constant temperature dew point control skid-mounted device based on methanol gas recovery for coal bed gas |
| CN104130812B (en) * | 2013-05-02 | 2016-03-09 | 中国石油天然气股份有限公司 | Special constant temperature dew point control skid-mounted device based on methanol gas recovery for coal bed gas |
| CN103510922A (en) * | 2013-10-14 | 2014-01-15 | 四川恒重清洁能源成套装备制造有限公司 | Injection-production distribution measuring structure for gas storage |
| CN103510922B (en) * | 2013-10-14 | 2016-04-27 | 四川恒重清洁能源成套装备制造有限公司 | A kind of note for gas storage adopts distribution and computation structure |
| CN110864224A (en) * | 2018-08-27 | 2020-03-06 | 中国石油天然气股份有限公司 | Anti-freezing and anti-blocking natural gas gathering and transportation system and anti-freezing and anti-blocking method for natural gas gathering and transportation system |
| CN110864224B (en) * | 2018-08-27 | 2022-02-01 | 中国石油天然气股份有限公司 | Anti-freezing and anti-blocking natural gas gathering and transportation system and anti-freezing and anti-blocking method for natural gas gathering and transportation system |
| CN112094674A (en) * | 2020-09-28 | 2020-12-18 | 西安石油大佳润实业有限公司 | High-efficiency energy-saving cold drying purification device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |