CN206801548U - A kind of two-phase precipitation skid-mounted unit - Google Patents
A kind of two-phase precipitation skid-mounted unit Download PDFInfo
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- CN206801548U CN206801548U CN201720473657.9U CN201720473657U CN206801548U CN 206801548 U CN206801548 U CN 206801548U CN 201720473657 U CN201720473657 U CN 201720473657U CN 206801548 U CN206801548 U CN 206801548U
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Abstract
The utility model 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；A connecting pipe line is provided between the second ball valve port of export and gas inlet, the 7th ball valve is provided with the pipeline；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 utility model can realize the accurate metering to gas-liquid delivery mode, grasp the Production development of gas well and the output condition of air-liquid in time, can meet the requirement of dynamic management and fine-grained management.
Description
Technical field
A kind of two-phase precipitation device is the utility model is related to, specifically a kind of petroleum gas row yard is used in
Realize that natural gas gas-liquid two-phase efficiently separates during gas metering, 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.
Utility model content
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 utility model provides a kind of two-phase precipitation skid-mounted unit, this
Device can grasp the Production development of gas well and the output condition of air-liquid in time, carry out air-liquid separate measurement.
Concrete technical scheme of the present utility model is as follows：
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；Described
One ball valve is connected with outlet of dropping a hint by pipeline；The upper end outlet of the separator connects with discharge opeing outlet line, the pipeline
On be provided with the second ball valve；A connecting pipe line is provided between the second ball valve port of export and gas inlet, is set on the pipeline
It is equipped 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 separation
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 regulating valve electricity
Signal connects.
Flowmeter, choke valve and the 3rd ball valve are disposed between the second described ball valve and discharge opeing outlet.
A connecting pipeline is additionally provided between the fluid flowmeter and discharge opeing outlet, it is pneumatic to be provided with second on the pipeline
Ball valve, the second pneumatic ball valve both ends are respectively arranged with the 4th ball valve and the 5th ball valve；Second pneumatic ball valve and level gauge
Device is connected by Cable Telecommunications number.
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
The beneficial effects of the utility model are：
This skid-mounted unit uses prefabrication, after the completion of being prefabricated in the factory, 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 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 exports；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 in time
The problem of Production development of well and the output condition of air-liquid, the utility model provides a kind of two-phase precipitation as shown in Figure 1
Skid-mounted unit, 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 and the pipe of 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
Pipeline, the 7th ball valve 20 is provided with 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, enter promoting the circulation of qi by the separation equipment in chamber
Liquid separates, 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 used 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 of two position switch）, 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, discharge opeing outlet 7 is imported, 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 and exceedes 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.
A kind of two-phase precipitation device is the utility model is related to, specifically a kind of petroleum gas row yard is used in
Realize that natural gas gas-liquid two-phase efficiently separates during gas metering, and the device measured respectively to gas-liquid two-phase.This practicality
New Energy realizes the accurate metering to gas-liquid delivery mode, grasps the Production development of gas well and the output condition of air-liquid in time, can
To meet the requirement of dynamic management and fine-grained management.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, between the second described ball valve 3 and discharge opeing outlet 7 successively
It is provided with flowmeter 4, the ball valve 6 of choke valve 5 and the 3rd.
A connecting pipeline is additionally provided between the fluid flowmeter 9 and discharge opeing outlet 7, the second gas is provided with the pipeline
Dynamic ball valve 11, the second pneumatic ball valve 11 are connected with liquid level metering device 27 by Cable Telecommunications number.
The both 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, enter promoting the circulation of qi by the separation equipment in chamber
Liquid separates, 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, start emergent discharge opeing road when liquid measure is big）, normal work
During condition, regulating valve 14 is used 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, and first
Pneumatic ball valve 15, discharge opeing outlet 7 is imported, when liquid level reaches low liquid level switch in separator, regulating valve 14 is closed, and is completed 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, 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；Turnaround of unit operating mode, the maintenance sewage in separator 26 is through tapping valve 8 on the spot
Discharge；Well head carrys out atmospheric pressure and exceedes rated pressure（Or less than rated pressure）, gas through the first gate valve 16, the first safety valve 17,
Second gate valve 18, import 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 is put through the 3rd pneumatic ball valve 24, the 5th gate valve 25, remittance
Air outlet slit 19.
The separator 26 used in the utility model is double-tube horizontal separator.Flowmeter 4 uses orifice flowmeter.This reality
Carried out with the liquid level in the separator 26 in new with the second pneumatic ball valve 11, regulating valve 14 it is chain, when liquid measure reaches one in tank
Determine automatic normal drainage road during liquid level and carry out discharge opeing, 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, is transported to yard, through flange and blow-down pipe and row
After the connection of liquid pipe line, you can come into operation.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.
Claims (8)
- A kind of 1. two-phase precipitation skid-mounted unit, it is characterised in that：Including gas inlet（1）, discharge opeing outlet（7）, emptying Gas exports（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 connects.
- A kind of 2. 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）.
- A kind of 3. 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, be provided with the second pneumatic ball valve on the pipeline（11）, described Two pneumatic ball valves（11）Both ends are respectively arranged with the 4th ball valve（10）With the 5th ball valve（12）；Second pneumatic ball valve（11）With liquid level Metering device（27）Connected by Cable Telecommunications number.
- A kind of 4. two-phase precipitation skid-mounted unit according to claim 1, it is characterised in that：The separator（26）For Double-cylinder type separator.
- A kind of 5. 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）.
- A kind of 6. two-phase precipitation skid-mounted unit according to claim 2, it is characterised in that：The flowmeter（4）For Orifice flowmeter.
- A kind of 7. 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）.
- A kind of 8. 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 |
|---|---|---|---|
| CN201720473657.9U CN206801548U (en) | 2017-04-29 | 2017-04-29 | A kind of two-phase precipitation skid-mounted unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473657.9U CN206801548U (en) | 2017-04-29 | 2017-04-29 | A kind of two-phase precipitation skid-mounted unit |
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| Publication Number | Publication Date |
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| CN206801548U true CN206801548U (en) | 2017-12-26 |
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| CN201720473657.9U Active CN206801548U (en) | 2017-04-29 | 2017-04-29 | A kind of two-phase precipitation skid-mounted unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324432A (en) * | 2020-11-30 | 2021-02-05 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
-
2017
- 2017-04-29 CN CN201720473657.9U patent/CN206801548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324432A (en) * | 2020-11-30 | 2021-02-05 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
| CN112324432B (en) * | 2020-11-30 | 2022-03-08 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
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