CN106968663A - A kind of metering separation skid-mounted unit that function is allocated with tolerance - Google Patents
A kind of metering separation skid-mounted unit that function is allocated with tolerance Download PDFInfo
- Publication number
- CN106968663A CN106968663A CN201710307108.9A CN201710307108A CN106968663A CN 106968663 A CN106968663 A CN 106968663A CN 201710307108 A CN201710307108 A CN 201710307108A CN 106968663 A CN106968663 A CN 106968663A
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- Prior art keywords
- ball valve
- valve
- separator
- outlet
- pipeline
- 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.)
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- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 35
- 239000003921 oil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010865 sewage Substances 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
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram 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
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000009417 prefabrication 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)
Abstract
The present invention provides a kind of metering separation skid-mounted unit that function is allocated with tolerance, including Imported gas, discharge opeing outlet, drop a hint outlet and separator；Described Imported gas is connected with the import of separator upper end by pipeline, is disposed with flowmeter and the first regulating valve on the pipeline between Imported gas to separator, and the separator upper end outlet is connected with outlet line of dropping a hint；The separator lower end outlet is connected with discharge opeing outlet line, and the first pneumatic ball valve is provided with the pipeline；The 8th ball valve, the second pneumatic ball valve, second throttle and the 9th ball valve are sequentially provided between first pneumatic ball valve and discharge opeing outlet；Liquid level metering device is provided with the separator.The liquid level that the present invention is determined according to liquid level metering device, adjusts its corresponding pneumatic ball valve and regulating valve effectively to control discharge opeing.When the flow of gas in flowmeter changes, the aperture of corresponding regulating valve also changes therewith.
Description
Technical field
Skid-mounted unit is separated the present invention relates to a kind of metering for allocating function with tolerance, specifically a kind of oil day
It is used for the tolerance allotment and separation for realizing natural gas in right gas industry yard.
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 to associated gas, it is necessary to be pressurized.Enter before compressor, it is necessary to carry out gas-liquid separation to associated gas, it is to avoid liquid enters pressure
Contracting machine., can be to entering compressor because the supercharging tolerance of compressor is certain, it is necessary to be measured, separate to associated gas
The tolerance of associated gas is controlled.
The content of the invention
In order to overcome it is existing metering separation can not be carried out to associated gas the problem of, offer one kind of the invention has gas
The metering separation skid-mounted unit of amount allotment function, the present invention can realize the tolerance allotment for carrying out gas in standing and separate.
The concrete technical scheme of the present invention is as follows：
A kind of metering separation skid-mounted unit that function is allocated with tolerance, including Imported gas, discharge opeing outlet, outlet of dropping a hint
And separator；Described Imported gas is connected with the import of separator upper end by pipeline, on the pipeline from Imported gas to
Flowmeter and the first regulating valve, the separator upper end outlet and outlet line company of dropping a hint are disposed between separator
It is logical；The separator lower end outlet is connected with discharge opeing outlet line, and the first pneumatic ball valve is provided with the pipeline；First gas
The 8th ball valve, the second pneumatic ball valve, second throttle and the 9th ball valve are sequentially provided between dynamic ball valve and discharge opeing outlet；Described point
From liquid level metering device is provided with device, the liquid level metering device is located on Membrane Separator Cylinder for CFB Boiler, and passes through cable and the second gas
Dynamic ball valve electric signal connection.
The flowmeter rear and front end is respectively arranged with the first ball valve and the second ball valve.
The first regulating valve rear and front end is respectively arranged with the 3rd ball valve and the 4th ball valve, the 3rd ball valve, the first regulation
The 5th ball valve is connected with after valve and the series connection of the 4th ball valve side by side.
The separator upper end outlet is connected with outlet of dropping a hint by three pipelines side by side, and first pipeline is from separation
Device is sequentially provided with the 11st ball valve and the 3rd choke valve between outlet of dropping a hint；Article 2 pipeline is from separator to dropping a hint out
The first gate valve, the first safety valve and the second gate valve are sequentially provided between mouthful；Article 3 pipeline is from separator to outlet of dropping a hint
Between be sequentially provided with the 3rd gate valve, the second safety valve and the 4th gate valve.
One outlet on the right side of the separator upper end is connected with separation gas by pipeline and exported, and the is provided with the pipeline
Ten ball valves.
The separator lower end outlet, which is provided with, just plays tapping valve.
The flow is calculated as orifice flowmeter.
Also it is communicated with a pipeline, the pipeline from the first pneumatic ball valve between first pneumatic ball valve and discharge opeing outlet
Be disposed with the 6th ball valve, the second regulating valve, first throttle valve and the 7th ball valve between discharge opeing outlet, the second regulating valve with
Liquid level metering device is connected by Cable Telecommunications number.
Described liquid level metering device is explosion-proof electric heating liquid level gauge.
Beneficial effects of the present invention are：
Skid-mounted unit in the present invention uses prefabrication, after the completion of being prefabricated in the factory, and is transported to yard, through flange and blow-down pipe
After tapping line connection, you can come into operation.Convenience simple in construction, effectively can be separated and be measured to gas-liquid, according to
The liquid level that liquid level metering device is determined, is turned on and off to its corresponding pneumatic ball valve and regulating valve, so as to effectively control
Discharge opeing processed.Flow is connected with the chain electric signal of regulating valve progress in flowmeter, when the flow of gas in flowmeter changes,
The aperture of corresponding regulating valve also changes therewith.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
A kind of metering separation skid-mounted unit connection diagrams that function is allocated with tolerance of Fig. 1.
In figure, reference is：1st, Imported gas；2nd, the first ball valve；3rd, flowmeter；4th, the second ball valve；5th, the 3rd ball
Valve；6th, the first regulating valve；7th, the 4th ball valve；8th, the 5th ball valve；9th, tapping valve on the spot；10th, the first pneumatic ball valve；11st, the 6th ball
Valve；12nd, the second regulating valve；13rd, first throttle valve；14th, the 7th ball valve；15th, the 8th ball valve；16th, the second pneumatic ball valve；17th,
Two choke valves；18th, the 9th ball valve；19th, discharge opeing is exported；20th, the tenth ball valve；21st, air exit；22nd, the 11st ball valve；23rd,
Three choke valves；24th, the first gate valve；25th, the first safety valve；26th, the second gate valve；27th, the 3rd gate valve；28th, the second safety valve；29、
4th gate valve；30th, drop a hint outlet；31st, separator；32nd, liquid level metering device.
Embodiment
Embodiment 1：
In order to overcome it is existing metering separation can not be carried out to associated gas the problem of, there is offer one kind of the invention tolerance to adjust
Metering separation skid-mounted unit with function, the present invention can realize the tolerance allotment and separation to carrying out gas in station.
A kind of metering separation skid-mounted unit that function is allocated with tolerance, including Imported gas 1, discharge opeing export 19, put
Air outlet slit 30 and separator 31；Described Imported gas 1 is connected with the upper end import of separator 31 by pipeline, on the pipeline
Brought out from Imported gas 1 to being disposed with separator 31 on the regulating valve 6 of flowmeter 3 and first, the separator 31
Mouth is connected with 30 pipelines of outlet of dropping a hint；The lower end of separator 31 outlet exports 19 pipelines with discharge opeing and connected, and is set on the pipeline
It is equipped with the first pneumatic ball valve 10；The 8th ball valve 15, second is sequentially provided between first pneumatic ball valve 10 and discharge opeing outlet 19
Pneumatic ball valve 16, the ball valve 18 of second throttle 17 and the 9th；Liquid level metering device 32, the liquid are provided with the separator 31
Position metering device 32 is located on the cylinder of separator 31, and is connected by cable with the electric signal of the second pneumatic ball valve 16.
As shown in figure 1, carrying out gas through the first ball valve 2 in station, the regulating valve 6 of flowmeter 3 first, the 4th ball valve 7 enters separator
31, gas-liquid separation is carried out by the separation equipment in chamber, the drop in gas is isolated, the gas isolated passes through the tenth ball
Valve 20 imports air exit 21；The liquid isolated（Containing condensate, water etc.）Normal drainage is carried out after the first pneumatic ball valve 10,
During nominal situation, the second pneumatic ball valve 16 is as tapping valve, when the middle liquid level set by liquid level reaches liquid level detection device（Should
Level value is less than the position that two position is switched）, the second pneumatic ball valve 16 opens, and separator starts discharge opeing, and liquid is through the 7th ball
Valve 15, the second pneumatic ball valve 16, second throttle 17, the 9th ball valve 18 imports discharge opeing outlet 19, when liquid level reaches in separator
When low liquid level is switched, the second pneumatic ball valve 16 is closed, and completes normal drainage process.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, the rear and front end of flowmeter 3 is respectively arranged with the first ball valve 2
With the second ball valve 3.
The rear and front end of first regulating valve 6 is respectively arranged with the 3rd ball valve 5 and the 4th ball valve 7, the 3rd ball valve 5, first
The 5th ball valve 8 is connected with after the series connection of the ball valve 7 of regulating valve 6 and the 4th side by side.
The upper end outlet of separator 31 30 is connected with outlet of dropping a hint by three pipelines arranged side by side, first pipeline from
Separator 31 is sequentially provided with the 11st ball valve 22 and the 3rd choke valve 23 between outlet 30 of dropping a hint；Article 2 pipeline is from separation
Device 31 is sequentially provided with the first gate valve 24, the first safety valve 25 and the second gate valve 26 between outlet 30 of dropping a hint；Article 3 pipeline
The 3rd gate valve 27, the second safety valve 28 and the 4th gate valve 29 are sequentially provided with from separator 31 to outlet 30 of dropping a hint.
One outlet on the right side of the upper end of separator 31 is connected with separation gas outlet 21, the pipeline by pipeline to be set
There is the tenth ball valve 20.
The lower end of separator 31 outlet, which is provided with, just plays tapping valve 9.Under turnaround of unit operating mode, the maintenance sewage in separator
Discharged through tapping valve 9 on the spot
The flowmeter 3 is orifice flowmeter.
Also it is communicated between first pneumatic ball valve 10 and discharge opeing outlet 19 pneumatic from first on a pipeline, the pipeline
Ball valve 10 is disposed with the 6th ball valve 11, the second regulating valve 12, the ball of first throttle valve 13 and the 7th between discharge opeing outlet 19
Valve 14, the second regulating valve 12 is connected with liquid level metering device 32 by Cable Telecommunications number.
Described liquid level metering device 32 is explosion-proof electric heating liquid level gauge.Described liquid level metering device 32 is to be passed with data
Defeated and display function on the spot explosion-proof electric heating liquid level gauge.
As shown in figure 1, carrying out gas through the first ball valve 2, flowmeter 3, the second ball valve 4, the 3rd ball valve 5, the first regulating valve in station
6, the 4th ball valve 7（Through the first ball valve 2 under standby function, flowmeter 3, the second ball valve 4, the 5th ball valve 8）Into separator 31, warp
The separation equipment crossed in chamber carries out gas-liquid separation, isolates the drop in gas, and the gas isolated passes through the tenth ball valve 20
Import air exit 21；The liquid isolated（Containing condensate, water etc.）Point two-way after the first pneumatic ball valve 10（Normal drainage
Road, can start emergent discharge opeing road when liquid measure is big）, during nominal situation, the second pneumatic ball valve 16 is as tapping valve, when liquid level reaches liquid
During middle liquid level set by level detecting apparatus（The level value is less than the position that two position is switched）, the second pneumatic ball valve 16 opens
Open, separator starts discharge opeing, liquid converges through the 7th ball valve 15, the second pneumatic ball valve 16, second throttle 17, the 9th ball valve 18
Enter discharge opeing outlet 19, when liquid level reaches low liquid level switch in separator, the second pneumatic ball valve 16 is closed, and completes normal drainage mistake
Journey；When liquid measure is larger, liquid level reaches high level switch, opens the second regulating valve 12, starts emergent discharge opeing road, liquid is through the 6th
Ball valve 11, the second regulating valve 12, first throttle valve 13, the 7th ball valve 14 imports discharge opeing outlet 19, when liquid level reaches middle liquid level
When, the second regulating valve 12 is closed, and completes emergent discharge opeing；Under turnaround of unit operating mode, the maintenance sewage in separator is through discharge opeing on the spot
Valve 9 is discharged.Gas pressure exceedes under rated pressure, and gas is through the first gate valve 24（Or second gate valve 26）, the first safety valve 25（Or
Second safety valve 28）, the second gate valve 26（Or the 4th gate valve 29）Remittance is dropped a hint outlet 30, when safety valve is overhauled, gas
Through the 11st ball valve 22, the 3rd choke valve 23 imports outlet of dropping a hint.
The pneumatic ball valve 16 of liquid level metering device 32 and second, the second regulating valve 12 carry out chain electric signal company in separator 31
Connect, the liquid level determined according to liquid level metering device 32 is turned on and off to its corresponding pneumatic ball valve and regulating valve, from
And effectively control discharge opeing.Flow is connected with the chain electric signal of regulating valve progress in flowmeter 3, when the flow of gas in flowmeter 3
When changing, the aperture of corresponding regulating valve also changes therewith.
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 metering separation skid-mounted unit that function is allocated with tolerance, it is characterised in that：Including Imported gas（1）, row
Liquid is exported（19）, outlet of dropping a hint（30）And separator（31）；Described Imported gas（1）With separator（31）Upper end import
Connected by pipeline, from Imported gas on the pipeline（1）To separator（31）Between be disposed with flowmeter（3）With first
Regulating valve（6）, the separator（31）Upper end outlet and outlet of dropping a hint（30）Pipeline is connected；The separator（31）Under bring out
Mouth is exported with discharge opeing（19）Pipeline is connected, and the first pneumatic ball valve is provided with the pipeline（10）；First pneumatic ball valve（10）
Exported with discharge opeing（19）Between be sequentially provided with the 8th ball valve（15）, the second pneumatic ball valve（16）, second throttle（17）With the 9th
Ball valve（18）；The separator（31）On be provided with liquid level metering device（32）, the liquid level metering device（32）Positioned at separation
Device（31）On cylinder, and pass through cable and the second pneumatic ball valve（16）Electric signal is connected.
2. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State flowmeter（3）Rear and front end is respectively arranged with the first ball valve（2）With the second ball valve（3）.
3. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State the first regulating valve（6）Rear and front end is respectively arranged with the 3rd ball valve（5）With the 4th ball valve（7）, the 3rd ball valve（5）, first adjust
Save valve（6）With the 4th ball valve（7）The 5th ball valve is connected with after series connection side by side（8）.
4. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State separator（31）Upper end outlet and outlet of dropping a hint（30）Connected by three pipelines arranged side by side, first pipeline is from separator
（31）To outlet of dropping a hint（30）Between be sequentially provided with the 11st ball valve（22）With the 3rd choke valve（23）；Article 2 pipeline from point
From device（31）To outlet of dropping a hint（30）Between be sequentially provided with the first gate valve（24）, the first safety valve（25）With the second gate valve
（26）；Article 3 pipeline is from separator（31）To outlet of dropping a hint（30）Between be sequentially provided with the 3rd gate valve（27）, second safety
Valve（28）With the 4th gate valve（29）.
5. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State separator（31）One outlet on the right side of upper end is connected with separation gas by pipeline and exported（21）, the tenth is provided with the pipeline
Ball valve（20）.
6. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State separator（31）Lower end outlet, which is provided with, just plays tapping valve（9）.
7. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State flowmeter（3）For orifice flowmeter.
8. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
State the first pneumatic ball valve（10）Exported with discharge opeing（19）Between be also communicated with a pipeline, the pipeline from the first pneumatic ball valve
（10）To discharge opeing outlet（19）Between be disposed with the 6th ball valve（11）, the second regulating valve（12）, first throttle valve（13）With
7th ball valve（14）, the second regulating valve（12）With liquid level metering device（32）Connected by Cable Telecommunications number.
9. a kind of metering separation skid-mounted unit that function is allocated with tolerance according to claim 1, it is characterised in that：Institute
The liquid level metering device stated（32）For explosion-proof electric heating liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307108.9A CN106968663A (en) | 2017-04-29 | 2017-04-29 | A kind of metering separation skid-mounted unit that function is allocated with tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307108.9A CN106968663A (en) | 2017-04-29 | 2017-04-29 | A kind of metering separation skid-mounted unit that function is allocated with tolerance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106968663A true CN106968663A (en) | 2017-07-21 |
Family
ID=59331965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307108.9A Pending CN106968663A (en) | 2017-04-29 | 2017-04-29 | A kind of metering separation skid-mounted unit that function is allocated with tolerance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086968A (en) * | 2017-12-21 | 2018-05-29 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas cluster well skid-mounted unit |
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| CN207080215U (en) * | 2017-04-29 | 2018-03-09 | 西安长庆科技工程有限责任公司 | A kind of metering separation skid-mounted unit with tolerance allotment function |
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| US20120285896A1 (en) * | 2011-05-12 | 2012-11-15 | Crossstream Energy, Llc | System and method to measure hydrocarbons produced from a well |
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Application publication date: 20170721 |