CN205936572U - Row of helping raising output open flow flowing back natural gas recovery unit - Google Patents
Row of helping raising output open flow flowing back natural gas recovery unit Download PDFInfo
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- CN205936572U CN205936572U CN201620622714.0U CN201620622714U CN205936572U CN 205936572 U CN205936572 U CN 205936572U CN 201620622714 U CN201620622714 U CN 201620622714U CN 205936572 U CN205936572 U CN 205936572U
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- open flow
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Abstract
The utility model discloses a row of helping raising output open flow flowing back natural gas recovery unit, the initial stage of production of being applicable to oil and natural gas and during the exploitation in -process fracturing open flow to the natural gas remove sand, take off liquid and the operation is retrieved to the natural gas. Recovery unit is by reposition of redundant personnel open flow device 1, subside high -pressure recovery container 2, external force helps row recovery unit 3 and drain 4 to constitute, reposition of redundant personnel open flow device valve I6 be connected with natural gas well open flow mouth 5, pipeline through behind the valve I crosses the reposition of redundant personnel and forms and divide inflow entrance 11 to get into from four high pressure vessel of high pressure vessel left end behind the four ways open flow mouth to subside high -pressure recovery container, it sets up sand discharge port 32 to subside high -pressure recovery container left end bottom, the right -hand member bottom sets up leakage fluid dram 25, right -hand member upper portion sets up high pressure vessel natural gas export 19, high pressure vessel natural gas exit linkage external force helps row recovery unit 3, the external drain 4 of leakage fluid dram, sand discharge port is provided with valve V31.
Description
Art
The utility model is related to oil and gas exploitation field, specifically, is pressure break in a kind of oilfield exploitation procedure
To natural gas and the retracting device returning discharge opeing it is adaptable to pressure break open flow in oil and gas exploitation initial stage and recovery process during open flow
Period removing sand, taking off liquid and natural gas reclaimer operation to natural gas.
Background technology
With, the public and society increasingly attention to environmental protection growing to natural gas resource demand in life,
Make us should pay attention to the efficient utilization of natural gas in gas utilization process, note environmental protection again simultaneously, but
During exploitation indirectly, potentially, long-rangely on the survival and development of the mankind produce impact, in oilfield exploitation procedure also
There is huge environmental protection transformation space.
There is different degrees of resource in Soviet Union's Sulige gas field and other oil gas field companies in the middle of exploitative process
Waste and pollute, in the technique exploiting pressure break open flow discharge opeing in advance, the direct Fuel emission of natural gas exists to environment focuses on
Big pollution and the waste of resource, through the statistics to open flow initial data and calculating, ignition during open flow is fallen
Natural gas, about 90,000 sides, horizontal well is about 130,000 sides for straight well.Big in the engineering central and west regions of last decade transfering natural gas from the west to the east
Scale fails to be recycled to natural gas in the exploitation open flow technique of natural gas always, causes the waste that resource is huge.
Chinese patent CN201520561980.2, in publication date on December 23rd, 2015, invention and created name is a kind of " oil gas
Field open flow burning tank arrangement ", which discloses a kind of oil gas field open flow burning tank arrangement, for reducing exploitation of oil-gas field process
Pollution to environment during middle open flow burning, weak point is the failure to open flow natural gas is reclaimed.
Chinese patent CN201520843783.X, publication date on 2 24th, 2016, invention and created name is the " natural gas well
Initial stage open flow gas recovering device ", which discloses a kind of retracting device of natural gas well initial stage of production open flow natural gas, not enough
Part is open flow fluid not to be shunted, and open flow liquid inlet gas-liquid-solid impulsive force is big, easily causes container damage, and open flow stream
Body has vaporific object after entering container, and this equipment is no processed, and needs the pressure-driven liquid of natural gas itself to enter oil water separator,
Open flow be increased with resistance, affect natural gas well open flow effect, another weak point of this invention is no discharge opeing retracting device.
Chinese patent CN201410691896.2, in publication date on November 25th, 2014, invention and created name is that " skid-mounted type is put
Jet recovery system and recovery method ", which discloses a kind of natural gas well exploitation open flow gas recovery system and recovery method,
The flowing that weak point is one-level in this device, two grades of sand eliminators return discharge opeing in running to open flow produces resistance, impact
Open flow effect, produces to the natural gas well later stage and produces unfavorable effect.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one kind to help row's volume increase open flow discharge opeing natural gas to return
Receiving apparatus, this device while not affecting petroleum and natural gas well pressure break open flow effect, the removing sand of natural gas during realizing open flow,
De- liquid and reclaimer operation.
The purpose of this utility model is achieved by following technical proposals：
Retracting device is by shunting blow-out release device 1, sedimentation high pressure returnable 2, external force help and flows back to receiving apparatus 3 and pumping equipment
4 compositions, shunting blow-out release device valve I 6 is connected with natural gas well spout 5, and the pipeline after valve I passes through shunting and forms four tunnels
Sedimentation high pressure returnable is entered from four high-pressure bottle split entry 11 of high-pressure bottle left end, sedimentation high pressure reclaims after spout
Container left end bottom arranges sediment ejection opening 32, and right-hand member bottom arranges leakage fluid dram 25, and right-hand member top arranges high-pressure bottle gas outlet
19, high-pressure bottle gas outlet connection external force helps and flows back to receiving apparatus 3, the external pumping equipment of leakage fluid dram 4, and sediment ejection opening is provided with valve
Door V 31.
The fluid entering shunting blow-out release device is divided into two-way after valve I, and every road is individually controlled by valve II 7, valve
Door II is followed by resistance oil nozzle sleeve 8, and resistance oil nozzle sleeve export pipeline is connected with valve III 9 and valve IV 10 simultaneously, and the pipeline after valve IV is again
Be divided into two entrance sedimentation high pressure returnable.
It is provided with the open flow device 12 with buffer unit at sedimentation high-pressure bottle air inlet 11, near open flow device, be provided with baffle plate
13, it is vertically arranged in the middle part of sedimentation high-pressure bottle every husky net 15 and screen pack 16, be desilting zone 30 every husky net left part, screen pack
Right side is liquid sedimentation area 29, and high-pressure bottle gas outlet is provided with mist eliminator 17, container top designer gateway
14 and safety valve 16, container side is provided with liquid level gauge 24.
The external force being connected with high-pressure bottle gas outlet is helped and flows back to receiving apparatus 3, is made up of filter 20 and dual circuit, one
Gas outlet 22 is directly arrived on road after ball-and-seat I 21, and gas outlet is arrived after compressor 22 supercharging in another road.
The pumping equipment 4 being connected with high-pressure bottle gas outlet, is made up of dual circuit, and a road is after ball-and-seat II 26
Directly arrive fluid reservoir 24, another road is connected to fluid reservoir after high-pressure hydraulic pump 28.
Compared with prior art, the beneficial effects of the utility model are：Sky during realizing oil gas field well pressure break open flow
So gas and return discharge opeing and reclaim, it is to avoid to while the harm of environment after the burning of open flow ignited natural gas, improve open flow effect, meet
In pressure break open flow technique, open flow requires.
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is structure diagram of the present utility model.
In figure：1. shunt blow-out release device, 2. settle high pressure returnable, 3. external force helps and flows back to receiving apparatus, 4. pumping equipment,
5. natural gas well spout, 6. valve I, 7. valve II, 8. resistance oil nozzle sleeve, 9. valve III, 10. valve IV, 11. high-pressure bottles divide
Inflow entrance, the 12. open flow devices with buffer unit, 13. baffle plates, 14. personnel gateways, 15. every husky net, 16. screen packs, 17. peaces
Full valve, 18. mist eliminators, 19. high-pressure bottle gas outlets, 20. filters, 21. ball-and-seat I, 22. compressors, 23. natural gases
Outlet, 24. liquid level gauges, 25. leakage fluid drams, 26. ball-and-seat II, 27. fluid reservoirs, 28. high-pressure hydraulic pumps, 29. liquid sedimentation areas, 30.
Desilting zone, 31. sediment ejection openings, 32. valve V.
Specific embodiment
As shown in figure 1, the row of helping volume increase open flow discharge opeing natural gas recycling device by shunt blow-out release device 1, sedimentation high pressure reclaim
Container 2, external force help and flow back to receiving apparatus 3 and pumping equipment 4 forms, the valve I 6 of shunting blow-out release device and natural gas well spout 5
Connect, the pipeline after valve I is divided into two, and liquid during natural gas well open flow is once shunted.Every after once shunting
On the pipeline of road, setting valve II 7, individually to be controlled to every road pipeline, is connected to resistance oil nozzle sleeve 8, for changing oil nozzle after valve II
When be controlled to returning lifting rate, resistance oil nozzle sleeve export pipeline is connected with valve III 9 and valve IV 10 simultaneously, and valve III 9 uses
Pressure release when changing oil nozzle, valve IV 10 effect is to close high-pressure bottle when changing oil nozzle, prevents gas in container from flowing back.
Pipeline after valve IV 10 is divided into two again, carries out second diffluence to open flow fluid, by shunting twice, forms four road open flows
Sedimentation high pressure returnable is entered from four high-pressure bottle split entry 11 of high-pressure bottle left end after mouthful.By to open flow fluid
Shunting, enhances the row's of returning efficiency, reduces the flow resistance of fluid, also reduces the impulsive force entering container simultaneously.
It is provided with the open flow device 12 with buffer unit, buffer unit plays protective container at sedimentation high-pressure bottle air inlet
Effect, is provided with baffle plate 13 near open flow device, make pressure break in this regional subsidence, open flow fluid for the open flow fluid husky and formation rock
Bits are deposited in desilting zone 30, and high-pressure bottle left end bottom arranges sediment ejection opening 32, discharge sedimentation heap by opening husky mouth valve V32
Long-pending pressure break sand and earth cuttings.Liquid enters liquid sedimentation area 29, liquid after filtering every husky net 15 and screen pack 16 two-layer
Body drains into fluid reservoir 27 by the leakage fluid dram 25 of high-pressure bottle bottom right-hand member, and the discharge of liquid adopts self-overflow type and external force drawing-in type
Article two, pipeline enters fluid reservoir, self-overflow type pipeline is provided with ball-and-seat II 26, external force drawing-in type pipeline is provided with a row
Amount, in 120 sides high-pressure hydraulic pump hourly 28, is discharged liquid in time by the effect of external force, is enhanced the effect of open flow, reduces
The resistance of open flow, realizes liquid and does not land the purpose reaching recovery.
Sedimentation high pressure returnable right-hand member top setting high-pressure bottle gas outlet 19, and arrange on this export pipeline
There is mist eliminator 18, the external force being connected with high-pressure bottle gas outlet is helped and flows back to receiving apparatus 3, by filter 20 and dual circuit group
Become, gas outlet 23 is directly arrived on a road after ball-and-seat I 21, gas outlet connects the pipeline that enters the station, the high well of pressure can be only
Using this pipeline.Another road carries out arriving gas outlet after secondary booster through compressor 22, overcomes fluid to pass through by compressor
The resistance of pipeline and the back pressure that enters the station, play swabbing action by quoting compressor, improve open flow effect, can reclaim simultaneously again
Natural gas, it is to avoid the pollution to air for the product after traditional open flow ignited natural gas burning.Article two, pipeline can use simultaneously,
Promote the effect of open flow when tolerance is larger.
Sedimentation high pressure returnable top is provided with artificial entrance 14, and work and maintainer are entered to container by this entrance
Row maintenance and husky clearly operation, on container, setting safety valve 17 is to carry out safeguard protection to container.The liquid sedimentation area peripheral hardware of container
Put liquid level gauge 24, in order to observe the liquid level in container, when liquid level reaches corresponding height, open leakage fluid dram and carry out discharge opeing.
Claims (5)
1. one kind helps row's volume increase open flow discharge opeing natural gas recycling device, it is characterized in that：Retracting device by shunt blow-out release device (1),
Sedimentation high pressure returnable (2), external force help and flow back to receiving apparatus (3) and pumping equipment (4) composition, shunting blow-out release device valve I (6)
It is connected with natural gas well spout (5), the pipeline after valve I is after shunting forms four road spouts from high-pressure bottle left end four
Individual high-pressure bottle split entry (11) enters sedimentation high pressure returnable (2), sedimentation high pressure returnable left end bottom setting row
Husky mouth (32), right-hand member bottom setting leakage fluid dram (25), right-hand member top setting high-pressure bottle gas outlet (19), high-pressure bottle sky
So gas outlet connection external force helps and flows back to receiving apparatus (3), the external pumping equipment of leakage fluid dram (4), and sediment ejection opening is provided with valve V (31).
2. according to claim 1 the row of helping volume increase open flow discharge opeing natural gas recycling device it is characterised in that：Enter shunting open flow
The fluid of device is divided into two-way after valve I, and every road is passed through valve II (7) and individually controlled, and valve II is followed by resistance oil nozzle sleeve (8),
Resistance oil nozzle sleeve export pipeline is connected with valve III (9) and valve IV (10) simultaneously, and the pipeline after valve IV is divided into two to enter again and sinks
Fall high pressure returnable.
3. according to claim 1 the row of helping volume increase open flow discharge opeing natural gas recycling device it is characterised in that：Sedimentation high-pressure bottle
Air inlet (11) place is provided with the open flow device (12) with buffer unit, is provided with baffle plate (13) near open flow device, settles high pressure-volume
It is vertically arranged in the middle part of device every husky net (15) and screen pack (16), be desilting zone (30) every husky net left part, on the right side of screen pack be
Liquid sedimentation area (29), is provided with mist eliminator (17), container top designer gateway in high-pressure bottle gas outlet
(14) and safety valve (16), container side is provided with liquid level gauge (24).
4. according to claim 1 the row of helping volume increase open flow discharge opeing natural gas recycling device it is characterised in that：With high-pressure bottle sky
The external force that so gas outlet connects helps and flows back to receiving apparatus (3), is made up of filter (20) and dual circuit, a road is through ball-and-seat I (21)
Directly arrive gas outlet (22) afterwards, gas outlet is arrived after compressor (22) supercharging in another road.
5. according to claim 1 the row of helping volume increase open flow discharge opeing natural gas recycling device it is characterised in that：With high-pressure bottle sky
The pumping equipment (4) that so gas outlet connects, is made up of dual circuit, fluid reservoir (24) is directly arrived after ball-and-seat II (26) in a road,
Another road is connected to fluid reservoir after high-pressure hydraulic pump (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622714.0U CN205936572U (en) | 2016-06-14 | 2016-06-14 | Row of helping raising output open flow flowing back natural gas recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622714.0U CN205936572U (en) | 2016-06-14 | 2016-06-14 | Row of helping raising output open flow flowing back natural gas recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936572U true CN205936572U (en) | 2017-02-08 |
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ID=57933474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620622714.0U Expired - Fee Related CN205936572U (en) | 2016-06-14 | 2016-06-14 | Row of helping raising output open flow flowing back natural gas recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927204A (en) * | 2016-06-14 | 2016-09-07 | 代清友 | Discharging-assisted yield-increasing blowout liquid discharging natural gas recovery device and method |
-
2016
- 2016-06-14 CN CN201620622714.0U patent/CN205936572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927204A (en) * | 2016-06-14 | 2016-09-07 | 代清友 | Discharging-assisted yield-increasing blowout liquid discharging natural gas recovery device and method |
| CN105927204B (en) * | 2016-06-14 | 2019-12-17 | 广东鸿联科技有限公司 | Drainage-assisting yield-increasing open flow liquid drainage natural gas recovery device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180614 |