CN107130954A - A kind of two-phase precipitation skid-mounted unit - Google Patents
A kind of two-phase precipitation skid-mounted unit Download PDFInfo
- Publication number
- CN107130954A CN107130954A CN201710300695.9A CN201710300695A CN107130954A CN 107130954 A CN107130954 A CN 107130954A CN 201710300695 A CN201710300695 A CN 201710300695A CN 107130954 A CN107130954 A CN 107130954A
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- ball valve
- pipeline
- valve
- outlet
- separator
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- 238000001556 precipitation Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007726 management method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 230000008676 import Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000012546 transfer Methods 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- 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
- E21B47/00—Survey of boreholes or wells
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)
- Geophysics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention provides a kind of two-phase precipitation skid-mounted unit, including gas inlet, discharge opeing outlet, drop a hint outlet and separator；Described gas inlet is connected with the upper inlet of separator by pipeline, and the first ball valve is provided with the pipeline；First ball valve is connected with outlet of dropping a hint by pipeline；The upper end outlet of the separator is connected with discharge opeing outlet line, and the second ball valve is provided with the pipeline；It is provided between the second ball valve port of export and gas inlet on a connecting pipe line, the pipeline and is provided with the 7th ball valve；The lower end outlet of the separator is connected with discharge opeing outlet line, and fluid flowmeter is provided with the pipeline；The 6th ball valve, regulating valve and the first pneumatic ball valve are disposed between the fluid flowmeter and discharge opeing outlet.The present invention can realize the accurate metering to gas-liquid delivery mode, and the Production development of gas well and the output condition of air-liquid are grasped in time, can meet the requirement of dynamic management and fine-grained management.
Description
Technical field
The present invention relates to a kind of two-phase precipitation device, specifically a kind of petroleum gas row yard is used in natural
Gas realizes that natural gas gas-liquid two-phase is efficiently separated when measuring, and the device measured respectively to gas-liquid two-phase.
Background technology
Oily Acker Jiu Bin oil gas joint-stock company is exploited by the way of oil field gas gaslift or gas injection in Kazakhstan
Crude oil, with gas drive oil, gas well produced gas contains a large amount of condensates, belongs to oil and gas multiphase flow simultaneously.Traditional metering method can not be real
Now to the accurate metering of gas-liquid delivery mode, it is impossible to grasp the Production development of gas well and the output condition of air-liquid in time, be unsatisfactory for
Dynamic management and the requirement of fine-grained management.
The content of the invention
In order to overcome traditional metering method can not realize the accurate metering to gas-liquid delivery mode, it is impossible to grasp gas in time
The problem of Production development of well and the output condition of air-liquid, the present invention provides a kind of two-phase precipitation skid-mounted unit, the present apparatus
The Production development of gas well and the output condition of air-liquid can be grasped in time, carry out air-liquid separate measurement.
The concrete technical scheme of the present invention is as follows：
A kind of two-phase precipitation skid-mounted unit, including gas inlet, discharge opeing outlet, drop a hint outlet and separator；It is described
Gas inlet connected with the upper inlet of separator by pipeline, the first ball valve is provided with the pipeline；First ball
Valve is connected with outlet of dropping a hint by pipeline；The upper end outlet of the separator is connected with discharge opeing outlet line, is set on the pipeline
It is equipped with the second ball valve；It is provided with a connecting pipe line, the pipeline and is provided between the second ball valve port of export and gas inlet
7th ball valve；The lower end outlet of the separator is connected with discharge opeing outlet line, and fluid flowmeter is provided with the pipeline；It is described
The 6th ball valve, regulating valve and the first pneumatic ball valve are disposed between fluid flowmeter and discharge opeing outlet；On the separator
Liquid level metering device is provided with, the liquid level metering device is located on Membrane Separator Cylinder for CFB Boiler, and passes through cable and regulating valve electric signal
Connection.
Flowmeter, choke valve and the 3rd ball valve are disposed between the second described ball valve and discharge opeing outlet.
It is additionally provided with a connecting pipeline, the pipeline that to be provided with second pneumatic between the fluid flowmeter and discharge opeing outlet
Ball valve, the second pneumatic ball valve is connected with liquid level metering device by Cable Telecommunications number.
The second pneumatic ball valve two ends are respectively arranged with the 4th ball valve and the 5th ball valve.
The separator is double-cylinder type separator.
First ball valve is connected with outlet of dropping a hint by three pipelines arranged side by side, and the first ball valve and outlet of dropping a hint connect
On first logical pipeline the first gate valve, the first safety valve and second are disposed with from the first ball valve to outlet of dropping a hint
Gate valve；On Article 2 connecting pipeline the 3rd gate valve, the second safety valve are disposed with from the first ball valve to outlet of dropping a hint
With the 4th gate valve；On Article 3 connecting pipeline from the first ball valve to drop a hint outlet be disposed with the 3rd pneumatic ball valve and
The valve of lock the 5th.
The flow is calculated as orifice flowmeter.
The separator lower end outlet is provided with tapping valve on the spot.
Described liquid level metering device is explosion-proof electric heating liquid level gauge
Beneficial effects of the present invention are：
This skid-mounted unit uses prefabrication, after the completion of being prefabricated in the factory, and is transported to yard, through flange and blow-down pipe and discharging tube
After line connection, you can come into operation.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
A kind of two-phase precipitation skid-mounted unit system schematics of Fig. 1.
In figure, reference is：1st, gas inlet；2nd, the first ball valve；3rd, the second ball valve；4th, flowmeter；5th, choke valve；
6th, the 3rd ball valve；7th, discharge opeing is exported；8th, tapping valve on the spot；9th, fluid flowmeter；10th, the 4th ball valve；11st, the second pneumatic ball valve；
12nd, the 5th ball valve；13rd, the 6th ball valve；14th, regulating valve；15th, the first pneumatic ball valve；16th, the first gate valve；17th, the first safety valve；
18th, the second gate valve；19th, drop a hint outlet；20th, the 7th ball valve；21st, the 3rd gate valve；22nd, the second safety valve；23rd, the 4th gate valve；
24th, the 3rd pneumatic ball valve；25th, the 5th gate valve；26th, separator；27th, liquid level metering device.
Embodiment
Embodiment 1：
In order to overcome traditional metering method can not realize the accurate metering to gas-liquid delivery mode, it is impossible to grasp gas well in time
The problem of Production development and the output condition of air-liquid, the present invention provides a kind of two-phase precipitation sledge dress dress as shown in Figure 1
Put, the present apparatus can grasp the Production development of gas well and the output condition of air-liquid in time, carry out air-liquid separate measurement.
A kind of two-phase precipitation skid-mounted unit, including gas inlet 1, discharge opeing outlet 7, drop a hint outlet 19 and separation
Device 26；Described gas inlet 1 is connected with the upper inlet of separator 26 by pipeline, and the first ball valve is provided with the pipeline
2；First ball valve 2 is connected with outlet 19 of dropping a hint by pipeline；The upper end outlet of the separator 26 is managed with discharge opeing outlet 7
Line is connected, and the second ball valve 3 is provided with the pipeline；Connected between the port of export of second ball valve 3 and gas inlet 1 provided with one
The 7th ball valve 20 is provided with pipeline, the pipeline；Lower end outlet and the discharge opeing of the separator 26 export 7 pipelines and connected, the pipe
Fluid flowmeter 9 is provided with line；The 6th ball valve 13, regulation are disposed between the fluid flowmeter 9 and discharge opeing outlet 7
The pneumatic ball valve 15 of valve 14 and first；Liquid level metering device 27, the liquid level metering device 27 are provided with the separator 26
In on the cylinder of separator 26, and it is connected by cable with the electric signal of regulating valve 14.
As shown in figure 1, well head carrys out gas enters separator 26 through the first ball valve 2, promoting the circulation of qi is entered by the separation equipment in chamber
Liquid is separated, and isolates the drop in gas, and the gas isolated imports discharge opeing outlet 7 after the second ball valve 3；The liquid isolated
Body（Containing condensate, water etc.）Measured from after the separation of separator 26 by fluid flowmeter 9, then divide and arranged by normal drainage road
Go out, during nominal situation, regulating valve 14 is as tapping valve, when the middle liquid level set by liquid level reaches liquid level detection device（The liquid
Place value is less than the position that two position is switched）, regulating valve 14 opens, and separator starts discharge opeing, and liquid is through the 6th ball valve 13, regulation
Valve 14, the first pneumatic ball valve 15 imports discharge opeing outlet 7, and when liquid level reaches low liquid level switch in separator, regulating valve 14 is closed
Close, complete normal drainage process；Well head carrys out atmospheric pressure more than rated pressure（Or less than rated pressure）, gas is through through the first ball valve
Outlet 19 of dropping a hint directly is imported after 2.
The present invention relates to a kind of two-phase precipitation device, specifically a kind of petroleum gas row yard is used in natural
Gas realizes that natural gas gas-liquid two-phase is efficiently separated when measuring, and the device measured respectively to gas-liquid two-phase.Energy of the invention is real
Now to the accurate metering of gas-liquid delivery mode, the Production development of gas well and the output condition of air-liquid are grasped in time, can be met dynamic
State manages the requirement with fine-grained management.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, set gradually between the second described ball valve 3 and discharge opeing outlet 7
There are flowmeter 4, the ball valve 6 of choke valve 5 and the 3rd.
It is additionally provided between the fluid flowmeter 9 and discharge opeing outlet 7 on a connecting pipeline, the pipeline and is provided with the second gas
Dynamic ball valve 11, the second pneumatic ball valve 11 is connected with liquid level metering device 27 by Cable Telecommunications number.
The two ends of second pneumatic ball valve 11 are respectively arranged with the 4th ball valve 10 and the 5th ball valve 12.
The separator 26 is double-cylinder type separator.
First ball valve 2 is connected with outlet 19 of dropping a hint by three pipelines arranged side by side, and the first ball valve 2 is with dropping a hint out
On first pipeline of the connection of mouth 19 the first gate valve 16, first is disposed with from the first ball valve 2 to outlet 19 of dropping a hint
The gate valve 18 of safety valve 17 and second；It is disposed with Article 2 connecting pipeline from the first ball valve 2 to outlet 19 of dropping a hint
3rd gate valve 21, the second safety valve 22 and the 4th gate valve 23；From the first ball valve 2 to outlet 19 of dropping a hint on Article 3 connecting pipeline
Between be disposed with the 3rd pneumatic ball valve 24 and the 5th gate valve 25.
The flowmeter 4 is orifice flowmeter.
The lower end of separator 26 outlet is provided with tapping valve 8 on the spot.
Described liquid level metering device 27 is with the data transfer and on the spot explosion-proof electric heating liquid level gauge of display function.
As shown in figure 1, well head carrys out gas enters separator 26 through the first ball valve 2, promoting the circulation of qi is entered by the separation equipment in chamber
Liquid is separated, and isolates the drop in gas, and the gas isolated first passes through the second ball valve 3, measured again through flowmeter 4, after
By choke valve 5, the 3rd ball valve 6, discharge opeing outlet 7 is imported；The liquid isolated（Containing condensate, water etc.）Separated from separator 26
Measured afterwards by fluid flowmeter 9, then divide two-way（Normal drainage road, starts emergent discharge opeing road when liquid measure is big）, normal work
During condition, regulating valve 14 is as tapping valve, when the middle liquid level set by liquid level reaches liquid level detection device（The level value is less than height
The position of low liquid level switch）, regulating valve 14 opens, and separator starts discharge opeing, and liquid is through the 6th ball valve 13, regulating valve 14, first
Pneumatic ball valve 15, imports discharge opeing outlet 7, and when liquid level reaches low liquid level switch in separator, regulating valve 14 is closed, and completes normal
Discharge opeing process；When liquid measure is larger, liquid level reaches high level switch, opens the second pneumatic ball valve 11, starts emergent discharge opeing road, liquid
Body is through the 4th ball valve 10, and the second pneumatic ball valve 11, the 5th ball valve 12 imports discharge opeing outlet 7, when liquid level reaches middle liquid level, the
Two pneumatic ball valves 11 are closed, and complete emergent discharge opeing；Maintenance sewage in turnaround of unit operating mode, separator 26 is through tapping valve 8 on the spot
Discharge；Well head carrys out atmospheric pressure more than rated pressure（Or less than rated pressure）, gas through the first gate valve 16, the first safety valve 17,
Second gate valve 18, imports outlet 19 of dropping a hint；Or by being imported after the 3rd gate valve 21, the second safety valve 22 and the 4th gate valve 23
Drop a hint outlet 19；Prevent well head from carrying out gas and leaking, or gas, through the 3rd pneumatic ball valve 24, the 5th gate valve 25, remittance is put
Air outlet slit 19.
The separator 26 used in the present invention is double-tube horizontal separator.Flowmeter 4 uses orifice flowmeter.In the present invention
Separator 26 in liquid level carried out with the second pneumatic ball valve 11, regulating valve 14 it is chain, when liquid measure reaches certain liquid level in tank
Automatic normal drainage road carries out discharge opeing, and emergent discharge opeing road is automatically turned on when liquid measure reaches greater value and carries out discharge opeing.
This skid-mounted unit uses prefabrication, after the completion of being prefabricated in the factory, and is transported to yard, through flange and blow-down pipe and row
After the connection of liquid pipe line, you can come into operation.
It is exemplified as above be only to the present invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.
Claims (9)
1. a kind of two-phase precipitation skid-mounted unit, it is characterised in that：Including gas inlet（1）, discharge opeing outlet（7）, emptying
Gas is exported（19）And separator（26）；Described gas inlet（1）With separator（26）Upper inlet connected by pipeline,
The first ball valve is provided with the pipeline（2）；First ball valve（2）With outlet of dropping a hint（19）Connected by pipeline；Described point
From device（26）Upper end outlet and discharge opeing export（7）Pipeline is connected, and the second ball valve is provided with the pipeline（3）；Second ball
Valve（3）The port of export and gas inlet（1）Between be provided with a connecting pipe line, be provided with the 7th ball valve on the pipeline（20）；It is described
Separator（26）Lower end outlet with discharge opeing export（7）Pipeline is connected, and fluid flowmeter is provided with the pipeline（9）；The liquid
Flowmeter body（9）Exported with discharge opeing（7）Between be disposed with the 6th ball valve（13）, regulating valve（14）With the first pneumatic ball valve
（15）；The separator（26）On be provided with liquid level metering device（27）, the liquid level metering device（27）Positioned at separator
（26）On cylinder, and pass through cable and regulating valve（14）Electric signal is connected.
2. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：The second described ball valve
（3）Exported with discharge opeing（7）Between be disposed with flowmeter（4）, choke valve（5）With the 3rd ball valve（6）.
3. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：The fluid flowmeter
（9）Exported with discharge opeing（7）Between be additionally provided with a connecting pipeline, the pipeline and be provided with the second pneumatic ball valve（11）, the second gas
Dynamic ball valve（11）With liquid level metering device（27）Connected by Cable Telecommunications number.
4. a kind of two-phase precipitation skid-mounted unit according to claim 3, it is characterised in that：Second pneumatic ball valve
（11）Two ends are respectively arranged with the 4th ball valve（10）With the 5th ball valve（12）.
5. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：The separator（26）For
Double-cylinder type separator.
6. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：First ball valve（2）
With outlet of dropping a hint（19）Connected by three pipelines arranged side by side, the first ball valve（2）With outlet of dropping a hint（19）The first of connection
From the first ball valve on bar pipeline（2）To outlet of dropping a hint（19）Between be disposed with the first gate valve（16）, the first safety valve
（17）With the second gate valve（18）；From the first ball valve on Article 2 connecting pipeline（2）To outlet of dropping a hint（19）Between set gradually
There is the 3rd gate valve（21）, the second safety valve（22）With the 4th gate valve（23）；From the first ball valve on Article 3 connecting pipeline（2）To putting
Air outlet slit（19）Between be disposed with the 3rd pneumatic ball valve（24）With the valve of lock the 5th（25）.
7. a kind of two-phase precipitation skid-mounted unit according to claim 2, it is characterised in that：The flowmeter（4）For
Orifice flowmeter.
8. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：The separator（26）
Lower end outlet is provided with tapping valve on the spot（8）.
9. a kind of two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：Described level gauge dress
Put（27）For explosion-proof electric heating liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300695.9A CN107130954B (en) | 2017-04-29 | 2017-04-29 | Two-phase separation measurement skid-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300695.9A CN107130954B (en) | 2017-04-29 | 2017-04-29 | Two-phase separation measurement skid-mounted device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130954A true CN107130954A (en) | 2017-09-05 |
| CN107130954B CN107130954B (en) | 2022-12-20 |
Family
ID=59715511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300695.9A Active CN107130954B (en) | 2017-04-29 | 2017-04-29 | Two-phase separation measurement skid-mounted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130954B (en) |
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|---|---|---|---|---|
| CN202645528U (en) * | 2012-06-29 | 2013-01-02 | 成都天科石油天然气工程有限公司 | Separated and separately transported multi-well alternating measuring combination device |
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2017
- 2017-04-29 CN CN201710300695.9A patent/CN107130954B/en active Active
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|---|---|
| CN107130954B (en) | 2022-12-20 |
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