CN206627252U - A kind of oil-gas pipeline water filling, pressure testing, drainage system - Google Patents
A kind of oil-gas pipeline water filling, pressure testing, drainage system Download PDFInfo
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- CN206627252U CN206627252U CN201720357896.8U CN201720357896U CN206627252U CN 206627252 U CN206627252 U CN 206627252U CN 201720357896 U CN201720357896 U CN 201720357896U CN 206627252 U CN206627252 U CN 206627252U
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Abstract
A kind of oil-gas pipeline water filling, pressure testing, drainage system are the utility model is related to, belongs to oil-gas pipeline Hydraulic test technique field.Its object is to solve the problems, such as that water filling, pressure testing, drainage procedure disconnect.The utility model includes catch pit and oil-gas pipeline, waterflood-transmission line is provided between catch pit and oil-gas pipeline, pressure testing pipeline and flowing line, described oil-gas pipeline one end is service end, the other end is receipts ball end, the service end is connected with air compressor machine, the waterflood-transmission line and pressure testing pipeline are arranged in parallel between catch pit and service end, the flowing line is arranged between catch pit and receipts ball end, Water filling valve and pressure testing valve are respectively equipped with waterflood-transmission line and pressure testing pipeline, flowing line is provided with water discharging valve, the waterflood-transmission line is provided with water injecting pump, the pressure testing pipeline is provided with booster, wiper is provided with the oil-gas pipeline.The utility model beneficial effect is to improve efficiency of construction, reduces operating expenses, reduce construction risk.
Description
Technical field
A kind of oil-gas pipeline water filling, pressure testing, drainage system are the utility model is related to, belongs to oil-gas pipeline Hydraulic test technique
Field.
Background technology
Oil-gas pipeline pressure test mainly has the water pressure test and gas pressure test, and because gas pressure test potential safety hazard is big, risk is high,
It is less using gas pressure test in industry at present, substantially using the water pressure test, for gas pressure test the water pressure test more pacify
It is complete reliable, this is also just based on, often neglects the safety operation of the water pressure test, after the completion of water filling, waterflood-transmission line is removed, then connects again
Booster system is connect, connected mode using welding, not only causes work progress repeatedly to interrupt, delay the duration more, while connects interim
Easily there is leakage point in pipeline, and operations involving high pressure security is poor, and draining generally requires to install pigging again after cutting off transmitting-receiving ball end seal head
Device, draining again after welding.That is, in the existing oil-gas pipeline water pressure test, water filling, pressure testing, draining are divided into three individually
Process, inter process linking easily disconnect, and the technical problem that construction is intermittent, construction risk is high be present.Therefore compel to be essential
A kind of water filling, pressure testing and drainage system are wanted, only by operating valve just energy continuous control water filling, boosting and draining, improves construction
Efficiency, reduce construction risk.
The content of the invention
The purpose of this utility model is to provide a kind of oil-gas pipeline water filling, pressure testing, drainage system, to solve prior art
The problem of oil-gas pipeline water pressure test water filling, pressure testing, drainage procedure disconnect, water filling, pressure testing, draining integration are realized, simplifies pipe
Road hydrostatic test step.
The utility model adopts the technical scheme that：A kind of oil-gas pipeline water filling, pressure testing, drainage system, including catch pit
And oil-gas pipeline, waterflood-transmission line, pressure testing pipeline and flowing line, the oil-gas pipeline one are provided between catch pit and oil-gas pipeline
It is to receive ball end to hold as service end, the other end, and the service end is connected with air compressor machine, and the waterflood-transmission line and pressure testing pipeline parallel connection are set
Put between catch pit and service end, between the flowing line is arranged on catch pit and receives ball end, waterflood-transmission line and pressure testing pipe
Water filling valve and pressure testing valve are respectively equipped with line, flowing line is provided with water discharging valve, and the waterflood-transmission line is provided with water filling
Pump, the pressure testing pipeline are provided with booster, wiper are provided with the oil-gas pipeline.The waterflood-transmission line and pressure testing pipeline are simultaneously
The end being linked togather is provided with the main pipe line being connected on service end, and main pipe line is provided with total valve.Total valve include valve C and
High-pressure ball valve B, high-pressure ball valve B are close to service end, and valve C is away from service end.The Water filling valve is included before being arranged on water injecting pump
The valve A at the end and check-valves A for being arranged on water injecting pump rear end, the pressure testing valve include the valve B for being arranged on booster front end
With the check-valves B for being arranged on booster rear end.Water discharging valve on the flowing line includes high-pressure ball valve C, and high-pressure ball valve C is leaned on
It is near to receive ball end.The quantity at least two of the wiper.High-pressure ball valve A is provided between the service end and air compressor machine.It is described
Thermometer and pressure gauge are equipped with service end and receipts ball end.
The beneficial effects of the utility model are：The system by three oil-gas pipeline water filling, pressure testing, draining autonomous systems melt for
One, by the way that water filling and boosting two systems is in parallel, by opening valve A, check-valves A, valve C, high-pressure ball valve B, high pressure
Ball valve C, close valve B, check-valves B, high-pressure ball valve A, start water injecting pump, can the water filling into pipe, water promotes wiper in pipe
Walk before introversive, be vented using high pressure valve C.After the completion of water filling, valve A, check-valves A, high-pressure ball valve C are closed, opens valve
B, check-valves B, using booster, into pipe, water filling is boosted, boost phase strict implement job specfication and design drawing requirement, directly
Reach Strengh testing pressure to pressure, close valve B, check-valves B, valve C, high-pressure ball valve B.High-pressure ball valve C is slowly opened, will
Pressure is let out to atmospheric pressure state, then by the air compressor machine that high-pressure ball valve A is connected using compressed air as pressure testing in powered pipeline
Flowed with water to ball end is received, catch pit is emitted into by drainage pipeline by hydraulic water is tried by high-pressure ball valve C.
It is divided into three independent processes, work compared to water filling, pressure testing, draining in existing oil-gas pipeline Hydraulic test technique feature
Linking easily disconnects between sequence, and construction is intermittent, and construction risk is high, and the utility model can solve the problem that water filling, pressure testing, draining
The problem of process disconnects, can be by controlling water injecting pump, booster, air compressor machine and connecting valve complete after the system installation
Into water filling and boost operations, efficiency of construction is improved, reduces operating expenses, reduces construction risk.The utility model is in oil-gas pipeline
Interior to be provided with one or more wiper, wiper can be by Valve controlling, after pressure testing terminates, without slicing off both sides end socket
Wiper is reinstalled, service end can be returned to by Valve controlling wiper.
Brief description of the drawings
Fig. 1 is a kind of oil-gas pipeline water filling of the present utility model, pressure testing, drainage system schematic flow sheet；
In figure, 1. catch pits, 2. service ends, 3. receive ball ends, 4. waterflood-transmission lines, 5. pressurized pipelines, 6. valve A, and 7.
Water injecting pump, 8. check-valves A, 9. valve B, 10. boosters, 11. check-valves B, 12. valve C, 13. high-pressure ball valve A, 14.
High-pressure ball valve B, 15. high-pressure ball valve C, 16. thermometers, 17. pressure gauges, 18. wipers.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of oil-gas pipeline water filling, pressure testing, drainage system are the utility model is related to, including the He of catch pit 1
Oil-gas pipeline, waterflood-transmission line 4, pressure testing pipeline 5 and flowing line are provided between catch pit 1 and oil-gas pipeline（Do not show in accompanying drawing
Show）, described oil-gas pipeline one end is service end 2, the other end is to receive ball end 3, and the service end 2 is connected with air compressor machine（In accompanying drawing
Do not show）, the waterflood-transmission line 4 and pressure testing pipeline 5 be arranged in parallel catch pit 1 and service end 2 between, the flowing line is set
Put between catch pit 1 and receipts ball end 3, Water filling valve and pressure testing valve are respectively equipped with waterflood-transmission line 4 and pressure testing pipeline 5, arrange
Water pipeline is provided with water discharging valve, and the waterflood-transmission line 4 is provided with water injecting pump 7, and the pressure testing pipeline 5 is provided with booster 10,
Wiper 18 is provided with the oil-gas pipeline.The end that the waterflood-transmission line 4 and pressure testing pipeline 5 are connected in parallel is provided with and is connected to
The main pipe line served a ball on end 2, main pipe line are provided with total valve.Total valve includes valve C12 and high-pressure ball valve B14, high-pressure ball valve
B14 is close to service end 2, and valve C12 is away from service end 2.The Water filling valve include be arranged on the front end of water injecting pump 7 valve A6 and
The check-valves A8 of the rear end of water injecting pump 7 is arranged on, the pressure testing valve includes being arranged on valve B9 and the setting of the front end of booster 10
Check-valves B11 in the rear end of booster 10.Water discharging valve on the flowing line includes high-pressure ball valve C15, high-pressure ball valve C15
Close to receipts ball end 3.The quantity at least two of the wiper 18.High-pressure ball valve is provided between the service end 2 and air compressor machine
A13.Thermometer 16 and pressure gauge 17 are equipped with the service end 2 and receipts ball end 3.
It is as follows that the utility model operation is divided into preparation of construction, water filling, four pressure testing, draining steps：
Preparation of construction：Special construction plan is write, water quality test is qualified, and the measurement instrument such as pressure gauge assay approval is simultaneously having
In the effect phase, personnel, equipment meet that the connection such as construction demand, pipeline, valve pump is completed, and place Security alert is intact.
Water filling：Valve A, check-valves A, valve C, high-pressure ball valve B, high-pressure ball valve C are opened, closes valve B, check-valves B, height
Pressure ball valve A, start water injecting pump, start the water filling into pipe, water promotes wiper to be vented using valve, until clear in walking in pipe
Water filling is completed after pipe device reaches receipts ball end.
Pressure testing：After the completion of water filling, valve A, check-valves A, high-pressure ball valve C are closed, valve B, check-valves B is opened, utilizes liter
Press pump water filling into pipe is boosted, boost phase strict implement job specfication and design drawing requirement, until pressure reaches intensity examination
Pressure is tested, closes valve B, check-valves B, valve C, high-pressure ball valve B, beginning timing after pressure stabilisation, voltage stabilizing 4 hours, voltage stabilizing
Period, pressure and temperature of every 15 minutes records, using pipeline without deformation, No leakage is qualified；After strength test is qualified, slowly
Open high-pressure ball valve C, pressure release to leak test pressure starts timing after pressure stability, voltage stabilizing 24 hours, during voltage stabilizing, often
Pressure and temperature of 30 minutes records, using pressure drop no more than 1% test pressure and no more than 0.1MPa to be qualified.
Draining：After the completion of leak test, high-pressure ball valve C is slowly opened, pressure is let out to atmospheric pressure state, then passes through height
Pressure ball valve A connection air compressor machines, using compressed air as hydraulic water is tried in powered pipeline to the flowing of ball end is received, pass through high-pressure ball valve
Catch pit is flowed into after C discharge lines, row after water quality meets discharge condition is chemically examined after to be precipitated and arrives neighbouring irrigation canals and ditches.
Water filling of the present utility model, pressure testing, draining integral structure, which overcome water filling, pressure testing, drainage procedure disconnect asks
Topic, water filling, pressure testing, draining integration are realized, simplifies pipeline hydraulic pressure experimental procedure.
General principle, principal character and advantage of the present utility model has been shown and described above.The ordinary skill of this area
Personnel are not it should be appreciated that above-described embodiment limits the scope of protection of the utility model, all use equivalent substitutions etc. in any form
The technical scheme that mode is obtained, falls within the scope of protection of the utility model.
The utility model is not directed to partly same as the prior art or can realized using prior art.
Claims (8)
1. a kind of oil-gas pipeline water filling, pressure testing, drainage system, including catch pit（1）And oil-gas pipeline, catch pit（1）And oil gas
Waterflood-transmission line is provided between pipeline（4）, pressure testing pipeline（5）And flowing line, described oil-gas pipeline one end are service end（2）, it is another
One end is receipts ball end（3）, it is characterised in that：The service end（2）It is connected with air compressor machine, the waterflood-transmission line（4）With pressure testing pipe
Line（5）It is arranged in parallel in catch pit（1）With end of serving a ball（2）Between, the flowing line is arranged on catch pit（1）With receiving ball end
（3）Between, waterflood-transmission line（4）With pressure testing pipeline（5）On be respectively equipped with Water filling valve and pressure testing valve, flowing line is provided with row
Penstock, the waterflood-transmission line（4）It is provided with water injecting pump（7）, the pressure testing pipeline（5）It is provided with booster（10）, the oil
Wiper is provided with feed channel（18）.
2. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：The waterflood-transmission line
（4）With pressure testing pipeline（5）The end being connected in parallel, which is provided with, is connected to service end（2）On main pipe line, main pipe line is provided with total
Valve.
3. oil-gas pipeline water filling according to claim 2, pressure testing, drainage system, it is characterised in that：Total valve includes valve
C（12）With high-pressure ball valve B（14）, high-pressure ball valve B（14）Close to service end（2）, valve C（12）Away from service end（2）.
4. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：The Water filling valve bag
Include and be arranged on water injecting pump（7）The valve A of front end（6）Be arranged on water injecting pump（7）The check-valves A of rear end（8）, the pressure testing valve
Including being arranged on booster（10）The valve B of front end（9）Be arranged on booster（10）The check-valves B of rear end（11）.
5. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：On the flowing line
Water discharging valve include high-pressure ball valve C（15）, high-pressure ball valve C（15）Close to receipts ball end（3）.
6. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：The wiper（18）
Quantity at least two.
7. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：The service end（2）
High-pressure ball valve A is provided between air compressor machine（13）.
8. oil-gas pipeline water filling according to claim 1, pressure testing, drainage system, it is characterised in that：The service end（2）
With receipts ball end（3）On be equipped with thermometer（16）And pressure gauge（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357896.8U CN206627252U (en) | 2017-04-07 | 2017-04-07 | A kind of oil-gas pipeline water filling, pressure testing, drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357896.8U CN206627252U (en) | 2017-04-07 | 2017-04-07 | A kind of oil-gas pipeline water filling, pressure testing, drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627252U true CN206627252U (en) | 2017-11-10 |
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ID=60207316
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357896.8U Active CN206627252U (en) | 2017-04-07 | 2017-04-07 | A kind of oil-gas pipeline water filling, pressure testing, drainage system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593448A (en) * | 2018-04-24 | 2018-09-28 | 中国化学工程第三建设有限公司 | Test run method for synchronously constructing is rinsed in industrial system pressure testing |
| CN109556967A (en) * | 2018-12-30 | 2019-04-02 | 广东省工业设备安装有限公司 | A kind of environment-friendly type monolithic conduit pressure device and hammering method |
| CN109655349A (en) * | 2018-12-18 | 2019-04-19 | 海洋石油工程（青岛）有限公司 | The high pressure pressure testing device of pipeline for remotely controlling |
| CN110082049A (en) * | 2019-05-30 | 2019-08-02 | 苏州热工研究院有限公司 | A kind of nuclear power station container water pressure test water inlet bulge test device |
| CN110208100A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pressure test operation |
| CN111579161A (en) * | 2020-06-02 | 2020-08-25 | 珠海格力智能装备有限公司 | Leak detection device |
-
2017
- 2017-04-07 CN CN201720357896.8U patent/CN206627252U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593448A (en) * | 2018-04-24 | 2018-09-28 | 中国化学工程第三建设有限公司 | Test run method for synchronously constructing is rinsed in industrial system pressure testing |
| CN109655349A (en) * | 2018-12-18 | 2019-04-19 | 海洋石油工程（青岛）有限公司 | The high pressure pressure testing device of pipeline for remotely controlling |
| CN109556967A (en) * | 2018-12-30 | 2019-04-02 | 广东省工业设备安装有限公司 | A kind of environment-friendly type monolithic conduit pressure device and hammering method |
| CN110082049A (en) * | 2019-05-30 | 2019-08-02 | 苏州热工研究院有限公司 | A kind of nuclear power station container water pressure test water inlet bulge test device |
| CN110208100A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pressure test operation |
| CN111579161A (en) * | 2020-06-02 | 2020-08-25 | 珠海格力智能装备有限公司 | Leak detection device |
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