CN203783556U - Self-balance three-phase buffering and separating device for gas field - Google Patents
Self-balance three-phase buffering and separating device for gas field Download PDFInfo
- Publication number
- CN203783556U CN203783556U CN201420160161.2U CN201420160161U CN203783556U CN 203783556 U CN203783556 U CN 203783556U CN 201420160161 U CN201420160161 U CN 201420160161U CN 203783556 U CN203783556 U CN 203783556U
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- China
- Prior art keywords
- tank body
- knockout drum
- drum tank
- self
- gas
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- Expired - Lifetime
Links
- 230000003139 buffering effect Effects 0.000 title abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 17
- 238000005461 lubrication Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 24
- 239000007788 liquid Substances 0.000 abstract description 12
- 239000003345 natural gas Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 abstract 3
- 230000001174 ascending effect Effects 0.000 abstract 2
- 239000003595 mist Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a self-balance three-phase buffering and separating device for a gas field. The self-balance three-phase buffering and separating device comprises a separating tank body and is characterized in that the lower end of the separating tank body is provided with a gas inlet which is connected with a gas ascending pipe in the separating tank body, the upper end in which is provided with a mesh mist filling device penetrating through a natural gas outlet pipeline including the top end positioned higher than the mesh mist filling device and the other end stretching out of the side wall of the separating tank body and the bottom end equipped with a gas outlet; the natural gas outlet pipeline is positioned at a part externally arranged at the separating tank body and communicated with a water discharge branch pipe by welding; the other end of the water discharge branch pipe penetrates through the side wall of the separating tank body to stretch into the bottom of the separating tank body, in which lubricating oil is arranged; and the lubricating oil is primarily added at the height between an oil return port and an outlet of the gas ascending pipeline. The self-balance three-phase buffering and separating device for the gas field has following beneficial effects: the difference between two-phase liquid levels of oil and water is fully utilized for achieving automatic water discharge and supplement of the lubricating oil; and the self-balance three-phase buffering and separating device is small in amount of maintenance work, convenient in management, simple in device and low in investment.
Description
Technical field
The utility model relates to a kind of gas field self-balancing three-phase cushion separation, it is that a kind of synchronous revolving compressor group that can realize exports the separation of air water oil three-phase natural equilibrium, lubrication oil from flowing to synchronous revolving compressor group, the mixed cushion separation of transporting to downstream of air water.
Background technology
The formal exploration and development from 1999 of Soviet Union's Sulige gas field, the Sulige gas field of reviving has at present added up 21 of development blocks, and accumulative total is verified and basic proved reserves 3.17 * 10
12m
3.It is the overall craft flow process of main body that Soviet Union's Sulige gas field surface gathering and transferring technique has formed with " downhole choke; well head does not heat, do not note alcohol; mesolow gas collection; band liquid metering, is connected in series between well, and normal temperature is separated; two-stage supercharging; focus on ", and one of feature of this gathering and transportation technology flow process maximum is that the gas-liquid delivery of flow line (gas production arm and gas production main) and the moisture of gas collection service main are carried, and Soviet Union's Sulige gas field produces water and produce oil feature is: average 0.5m
3water/10
4m
3(according to recent production characteristic analysis, maximum reaches 3.33m to gas
3water/10
4m
3gas), about 0.08m
3oil/10
4m
3gas, and present the trend increasing year by year.Delivery technology due to flow line employing gas-liquid delivery, it is defeated not to be that gas-liquid is divided, therefore, adopt individual well when wellhead supercharging, need to process the free water in natural gas, and the free water of processing is discharged in the flowline after supercharging by slug flow pump, be transported to downstream together with the gas discharging.
The vertical filter separator structural representation of existing routine as shown in Figure 1, natural gas self-separation device bottom air inlet port enters, motion from bottom to top in device, through filter core, from gas outlet, top, discharge, after the water carrying in natural gas is filtered, accumulate in bottom and discharge by sewage draining exit, device arranges content gauge mouth and can the liquid level in device be shown and data remote, and the sewage filtering out need to be disposed on the spot Water Tank and store roping.
Yet, adopting this processing mode complex process, equipment is more, when well head is used, obviously to production and administration, brings many inconveniences, has increased production and cost of transportation.Therefore, need to develop a kind of separator that can realize the separated conveying of air water simultaneous buffering, to reach gas-liquid delivery, reduce moving equipment operation, convenient management, the object of reducing investment outlay.
Utility model content
The purpose of this utility model is that the delivery technology of the gas-liquid delivery that adopts for existing flow line is complicated, equipment is more, the defect that is unfavorable for management, the utility model provides a kind of gas field self-balancing three-phase cushion separation, comprise knockout drum tank body, the lower end of described knockout drum tank body is provided with air inlet port, described air inlet port is connected with vapor riser road in knockout drum tank interior, described knockout drum tank interior upper end is provided with silk screen and mends day with fog, silk screen is mended in day with fog and is penetrated with gas outlet pipeline, day with fog is mended higher than silk screen in described gas outlet pipeline top, the other end stretches out and extends to knockout drum tank base from knockout drum tank wall, and gas outlet pipeline bottom is provided with gas outlet, the position welding that described gas outlet pipeline is positioned at outside knockout drum tank body is linked with branch drain, the other end of branch drain is through knockout drum tank wall and stretch into knockout drum tank base, in described knockout drum tank body, lubrication oil is housed, lubrication oil adds height for the first time between oil return opening and the outlet of vapor riser road.
Above-mentioned knockout drum tank wall is provided with visor mouth, and this visor mouth is positioned at branch drain top.
The sidewall that above-mentioned silk screen is mended day with fog and knockout drum tank body is welded and fixed.
The outlet of above-mentioned gas increase in pipeline is positioned at silk screen and mends 500-600mm place, day with fog below.
On above-mentioned knockout drum tank body, be provided with oil return opening, this oil return opening is positioned at air inlet port top.
On above-mentioned knockout drum tank body, be provided with sewage draining exit, this sewage draining exit is positioned at air inlet port below.
On above-mentioned knockout drum tank body, be provided with gauge port, this gauge port is positioned at visor mouth top.
On above-mentioned gas outlet pipeline, be provided with gas vent.
On above-mentioned knockout drum tank body, be provided with relief valve port, this relief valve port is positioned at silk screen and mends day with fog below.
The beneficial effects of the utility model are for the larger operating mode of gas field individual well production fluid amount, make full use of the interior profit two-phase liquid level of knockout drum tank body poor, by branch drain, water is discharged and transport to downstream together with natural gas from bottom, on knockout drum tank body, corresponding visor mouth is set simultaneously, can observe in time liquid level, cancelled the content gauge on original knockout drum tank body, realize the automatic discharge of water and automatically supplementing of lubrication oil, maintenance workload is little, convenient management, device is simple, invests low.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vertical filter separator of existing routine.
Fig. 2 is the structural representation of the utility model gas field self-balancing three-phase cushion separation.
Fig. 3 is the structure for amplifying schematic diagram of A portion in Fig. 2.
Description of reference numerals: 1, air inlet port; 2, gas outlet; 3, oil return opening; 4, sewage draining exit; 5, relief valve port; 6, gauge port; 7, gas vent; 8, visor; 9, silk screen is mended day with fog; 10, vapor riser road; 11, gas outlet pipeline; 12, branch drain; 13, knockout drum tank body.
The specific embodiment
Embodiment 1:
The utility model is in order to reach gas-liquid delivery, reduce moving equipment operation, convenient management, the object of reducing investment outlay, a kind of gas field self-balancing three-phase cushion separation is as shown in Figures 2 and 3 provided, comprise knockout drum tank body 13, the lower end of described knockout drum tank body 13 is provided with air inlet port 1, described air inlet port 1 is internally connected with vapor riser road 10 at knockout drum tank body 13, described knockout drum tank body 13 inner upper end are provided with silk screen and mend day with fog 9, silk screen is mended in day with fog 9 and is penetrated with gas outlet pipeline 11, day with fog 9 is mended higher than silk screen in described gas outlet pipeline 11 tops, the other end stretches out and extends to knockout drum tank body 13 bottoms from knockout drum tank body 13 sidewalls, and gas outlet pipeline 11 bottoms are provided with gas outlet 2, the position welding that described gas outlet pipeline 11 is positioned at outside knockout drum tank body 13 is linked with branch drain 12, the other end of branch drain 12 is through knockout drum tank body 13 sidewalls and stretch into knockout drum tank body 13 bottoms, described knockout drum tank body 13 sidewalls are provided with visor mouth 8, this visor mouth 8 is positioned at branch drain 12 tops, in described knockout drum tank body 13, lubrication oil is housed, lubrication oil adds height for the first time between oil return opening 3 and 10 outlets of vapor riser road.
Natural gas is entered in knockout drum tank body 13 by the air inlet port 1 of knockout drum tank body 13 lower ends, in the interior edge of knockout drum tank body 13 and the vapor riser road 10 of air inlet port 1 UNICOM, rise to silk screen benefit day with fog 9 about 550mm places, bottom, the mouth of pipe in vapor riser road 10 upwards, natural gas in knockout drum tank body 13 from the mouth of pipe ejection in vapor riser road 10, can form swirling eddy, rising is mended day with fog 9 by silk screen and is filtered out drop, simultaneously through the tank skin collision with knockout drum tank body 13, the drop forming can drop to the bottom of knockout drum tank body 13 under Action of Gravity Field, separate the natural gas via gas outlet pipeline 11 after free water, from gas outlet, 2 discharge.
The lubrication oil being equipped with in isolated free water and knockout drum tank body 13 from natural gas, density contrast due to lubrication oil and water, lubrication oil is on top, water is in bottom, in knockout drum tank body 13, be provided with branch drain 12, one end of branch drain 12 is stretched out the outer and gas outlet pipeline 11 of knockout drum tank body 13 and is welded to connect and is integrated, the other end extends downward more than the bottom bulkhead of knockout drum tank body 13 about 200mm in knockout drum tank body 13 inside, when the pressure of the interior lubrication oil of knockout drum tank body 13 and water formation is less than the pressure of water column in branch drain 12, the bottom of knockout drum tank body 13 increases process in ponding, when being increased to the pressure that is greater than water column in branch drain 12, water is discharged from the outer downstream line of transporting to together with natural gas of knockout drum tank body 13, until both are when pressure balance, water stops outer row, beginning is gathered free water in knockout drum tank body 13, until next circulation draining.
Simultaneously, in knockout drum tank body 13 1 sides, the 120mm place, delivery port top of branch drain 12 is provided with visor mouth 8, can observe in time liquid level, cancel the content gauge on existing knockout drum tank body 13, realize the automatic discharge of water and automatically supplementing of lubrication oil, maintenance workload is little, convenient management, device is simple, invests low.
Embodiment 2:
On the basis of embodiment 1, owing to can forming swirling eddy from vapor riser road 10 natural gas out, net is mended to day with fog 9 certain impact force, thereby described silk screen is mended day with fog 9 and is welded and fixed with the sidewall of knockout drum tank body 13; Simultaneously, on described knockout drum tank body 13, be provided with gauge port 6, this gauge port 6 is positioned at visor mouth 8 tops, on described gas outlet pipeline 11, be provided with gas vent 7, on described knockout drum tank body 13, be provided with relief valve port 5, this relief valve port 5 is positioned at silk screen and mends day with fog 9 belows, is convenient to control the gas pressure in knockout drum tank body 13, and safe production environment is provided.
In addition, in order to reclaim lubrication oil and the water in knockout drum tank body 13, on described knockout drum tank body 13, be provided with oil return opening 3, this oil return opening 3 is positioned at air inlet port 1 top, on described knockout drum tank body 13, is provided with sewage draining exit 4, and this sewage draining exit 4 is positioned at air inlet port 1 below.
Air inlet port 1 on knockout drum tank body 13, gas outlet 2 are connected with knockout drum tank external pipeline by flange, and oil return opening 3, sewage draining exit 4, relief valve port 5, gauge port 6 and gas vent 7 are connected with knockout drum tank external pipeline by internal thread pipe collar.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection scope of the present invention.
Claims (9)
1. a gas field self-balancing three-phase cushion separation, comprise knockout drum tank body (13), it is characterized in that: the lower end of described knockout drum tank body (13) is provided with air inlet port (1), described air inlet port (1) is internally connected with vapor riser road (10) at knockout drum tank body (13), described knockout drum tank body (13) inner upper end is provided with silk screen and mends day with fog (9), silk screen is mended in day with fog (9) and is penetrated with gas outlet pipeline (11), day with fog (9) is mended higher than silk screen in described gas outlet pipeline (11) top, the other end stretches out and extends to knockout drum tank body (13) bottom from knockout drum tank body (13) sidewall, and gas outlet pipeline (11) bottom is provided with gas outlet (2), described gas outlet pipeline (11) is positioned at the outer position welding of knockout drum tank body (13) and is linked with branch drain (12), the other end of branch drain (12) is through knockout drum tank body (13) sidewall and stretch into knockout drum tank body (13) bottom, in described knockout drum tank body (13), lubrication oil is housed, the first interpolation of lubrication oil is highly positioned between oil return opening (3) and vapor riser road (10) outlet.
2. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: described knockout drum tank body (13) sidewall is provided with visor mouth (8), and this visor mouth (8) is positioned at branch drain (12) top.
3. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: described silk screen is mended day with fog (9) and is welded and fixed with the sidewall of knockout drum tank body (13).
4. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: the outlet in described vapor riser road (10) is positioned at silk screen and mends 500mm-600mm place, day with fog (9) below.
5. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: on described knockout drum tank body (13), be provided with oil return opening (3), this oil return opening (3) is positioned at air inlet port (1) top.
6. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: on described knockout drum tank body (13), be provided with sewage draining exit (4), this sewage draining exit (4) is positioned at air inlet port (1) below.
7. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: on described knockout drum tank body (13), be provided with gauge port (6), this gauge port (6) is positioned at visor mouth (8) top.
8. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: on described gas outlet pipeline (11), be provided with gas vent (7).
9. gas field as claimed in claim 1 self-balancing three-phase cushion separation, is characterized in that: on described knockout drum tank body (13), be provided with relief valve port (5), this relief valve port (5) is positioned at silk screen and mends day with fog (9) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160161.2U CN203783556U (en) | 2014-04-03 | 2014-04-03 | Self-balance three-phase buffering and separating device for gas field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160161.2U CN203783556U (en) | 2014-04-03 | 2014-04-03 | Self-balance three-phase buffering and separating device for gas field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783556U true CN203783556U (en) | 2014-08-20 |
Family
ID=51319756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160161.2U Expired - Lifetime CN203783556U (en) | 2014-04-03 | 2014-04-03 | Self-balance three-phase buffering and separating device for gas field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203783556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019963A (en) * | 2017-05-19 | 2017-08-08 | 苏州奥尔新能源科技有限公司 | A kind of New Hydrogen/oxygen separating device |
| CN113605862A (en) * | 2021-10-11 | 2021-11-05 | 东营圭璋海洋科技有限公司 | Oil exploitation equipment |
-
2014
- 2014-04-03 CN CN201420160161.2U patent/CN203783556U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019963A (en) * | 2017-05-19 | 2017-08-08 | 苏州奥尔新能源科技有限公司 | A kind of New Hydrogen/oxygen separating device |
| CN113605862A (en) * | 2021-10-11 | 2021-11-05 | 东营圭璋海洋科技有限公司 | Oil exploitation equipment |
| CN113605862B (en) * | 2021-10-11 | 2021-12-17 | 东营圭璋海洋科技有限公司 | Oil exploitation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |