CN204312048U - Well head quick gas-liquid separation integrated device - Google Patents
Well head quick gas-liquid separation integrated device Download PDFInfo
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- CN204312048U CN204312048U CN201420673596.7U CN201420673596U CN204312048U CN 204312048 U CN204312048 U CN 204312048U CN 201420673596 U CN201420673596 U CN 201420673596U CN 204312048 U CN204312048 U CN 204312048U
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- Prior art keywords
- liquid
- cylindrical shell
- gas
- well head
- quick gas
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 68
- 238000000926 separation method Methods 0.000 title abstract description 13
- 230000001629 suppression Effects 0.000 claims abstract description 15
- 239000003351 stiffener Substances 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 40
- 239000012530 fluid Substances 0.000 abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003345 natural gas Substances 0.000 description 7
- 239000002343 natural gas well Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 239000009096 changqing Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a well head fast gas-liquid separation integrated device, which comprises a barrel body and a base, wherein the barrel body is fixedly connected with the base through a support frame, the upper end of the barrel body is provided with an air inlet, the bottom of the barrel body is provided with a manual liquid discharge valve, the top of the barrel body is provided with a blocking head, a mist suppression net is installed in a cavity of the blocking head, and the top of the blocking head is provided with a safety valve and an air outlet which is the same as the inner cavity of the blocking head; the liquid is discharged by the pressure of the well bottom or the pressure of a nitrogen vehicle, and the discharged liquid is naturally settled, baffled and fogged, so that the gas and the liquid are quickly separated. After separation, gas can be quickly ignited at high altitude, liquid freely falls to the bottom of the barrel body and is automatically discharged into the mud pit through the liquid outlet, and the pollution of drilling fluid and fracturing fluid to soil caused by burning of impermeable cloth of the mud pit in the conventional ignition operation is effectively prevented.
Description
Technical field
This practicality is novel relates to a kind of well head Quick gas-liquid disjoint set apparatus for converting, particularly a kind of well head online Quick gas-liquid disjoint set apparatus for converting.
Background technology
Along with the fast development of China's economic construction, to the demand sustainable growth of natural gas energy resource, energy demand consumption and environment can the contradiction of supporting capacity also become increasingly conspicuous, and extensive development natural gas energy resource beyond doubt China realizes the selection of sustainable development reality the most.In natural development process, realize safe working, lasting exploit seems particularly important.
The Changqing oilfields Soviet Union Sulige gas field natural gas well belongs to hypotonic, low pressure, low-abundance geology characteristic, just can carry out normal natural gas extraction after needing pressure break, acidifying strata to transform.After gas testing, well workover terminate, all wells all must carry out discharge opeing, open flow, igniting operation, this is gas testing, well workover is also finally most important link together, as fracturing fluid in well or well killing fluid can not be got rid of in time, just may cause reservoir pollution, natural gas well output can be had a strong impact on.At present, natural gas well well head separator, is only confined to the needs of test and water pumping gas production, and volume is comparatively large, the cycle is long, speed is slow, cost is high, gas testing can not be met, after well workover terminates, in operation process, be badly in need of the demand of quick fluid-discharge, open flow, igniting operation, environmental protection.
After current gas testing, well workover terminate, discharge opeing, open flow, igniting are all directly be discharged into mud pit and carry out igniting operation at pool side.After gas testing, well workover terminate, gas well pressure is high, jet power strong, and in open flow process, liquid can descend slowly and lightly with air-flow beyond mud pit, not lay the region of antiseepage cloth.Along with the change of wind direction, the natural gas in fog-like liquid can be followed wind direction and be flown away in atmosphere, causes Atmospheric Ozone Layer Depletion.Meanwhile, also containing the harmful poisonous gas such as H2S, CO in natural gas, once these gases fly away the resident's productive life district to well site periphery with the wind, cause great harm can to the nigh villager of life.
Utility model content
For the problems referred to above, the utility model provides one and is arranged on natural gas well relief line, utilizes bottom pressure or nitrogen car Pressurized liquid discharge, the liquid of discharging is carried out to natural subsidence, baffling, flutters mist, realizes gas-liquid quick separating.After being separated, gas can high-altitude ignition fast, liquid free-falling enters mud pit to cylinder body bottom automatically by leakage fluid dram, mud pit antiseepage cloth is burnt in the operation that effectively prevents from the past lighting a fire, and causes drilling fluid, fracturing fluid to the well head Quick gas-liquid disjoint set apparatus for converting of the pollution of soil.
For achieving the above object, the utility model by the following technical solutions, a kind of well head Quick gas-liquid disjoint set apparatus for converting, comprises cylindrical shell, base, described cylindrical shell is fixedly connected with by bracing frame with base, in described cylindrical shell, upper end is provided with air inlet port, and described cylinder body bottom is provided with manual drain valve, and the top of described cylindrical shell is provided with block head, in the cavity of this block head, frog suppression network is installed, the exhaust opening that the top of described block head is provided with safety valve and communicates with block head inner chamber.
Also deflection plate is provided with between described cylindrical shell and block head.
Described cylindrical shell is fixedly connected with by flange with block head, and described deflection plate is fixed on the bottom of flange.
The middle and upper part of described cylindrical shell is also provided with the pressure meter for detecting cylindrical shell atmospheric pressure value, and this pressure meter is located at the opposite of air inlet port.
The middle and lower part of described cylindrical shell is provided with selfdraining valve, and this tapping valve is located at the opposite of air inlet port.
Described air inlet port is provided with reducing valve.
The inner side of described block head is fixed with cross stiffener one, and described frog suppression network is fixed on cross stiffener one.
The bottom of described flange is provided with cross stiffener two, and described deflection plate is fixed on cross stiffener two.
Described flange lower surface is evenly provided with the screwed hole for connector drum around the wherein heart.
The utility model adopts above-mentioned purpose, has the following advantages: utilize bottom pressure or nitrogen car Pressurized liquid discharge, the liquid of discharging is carried out to natural subsidence, baffling, flutters mist, realizes gas-liquid quick separating.After being separated, gas can high-altitude ignition fast, and liquid free-falling enters mud pit to cylinder body bottom automatically by leakage fluid dram, and mud pit antiseepage cloth is burnt in the operation that effectively prevents from the past lighting a fire, and causes drilling fluid, fracturing fluid to the pollution of soil.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is a kind of well head Quick gas-liquid disjoint set apparatus for converting structural representation;
Fig. 2 is the structural representation of frog suppression network in this device;
Fig. 3 is the structural representation of deflection plate in this device.
1, safety valve; 2, frog suppression network; 3, block head; 4, air inlet port; 5, cylindrical shell; 6, bracing frame; 7, exhaust opening; 8, flange; 9, pressure meter; 10, selfdraining valve; 11, manual drain valve; 12, base; 13, reducing valve; 14, deflection plate; 15, cross stiffener one; 16, cross stiffener two; 17, screwed hole.
Detailed description of the invention
In order to overcome existing gas testing, after well workover terminates, discharge opeing, open flow, igniting are all directly be discharged into mud pit and carry out igniting operation at pool side.After gas testing, well workover terminate, gas well pressure is high, jet power strong, and in open flow process, liquid can descend slowly and lightly with air-flow beyond mud pit, not lay the region of antiseepage cloth.Along with the change of wind direction, the natural gas in fog-like liquid can be followed wind direction and be flown away in atmosphere, causes Atmospheric Ozone Layer Depletion.Meanwhile, also H is contained in natural gas
2the harmful poisonous gas such as S, CO, once these gases fly away the resident's productive life district to well site periphery with the wind, cause the defect of harm greatly can to the nigh villager of life, further a kind of well head Quick gas-liquid disjoint set apparatus for converting is described in detail below in conjunction with drawings and Examples.
Embodiment 1
A kind of well head Quick gas-liquid disjoint set apparatus for converting as shown in Figure 1, comprise cylindrical shell 5, base 12, described cylindrical shell 5 is fixedly connected with by bracing frame 6 with base 12, in described cylindrical shell 5, upper end is provided with air inlet port 4, is provided with manual drain valve 11 bottom described cylindrical shell 5, and the top of described cylindrical shell 5 is provided with block head 3, frog suppression network 2 is installed, the exhaust opening 7 that the top of described block head 3 is provided with safety valve 1 and communicates with block head 3 inner chamber in the cavity of this block head 3.
Can find out, during work, it is inner that gas liquid mixture enters cylindrical shell 5 from inlet tube 4, due to the sudden expansion of gas liquid mixture flow area, flow velocity reduces, and is formed and sprays shape, energy loss, cause gas liquid mixture and entrained solid particulate matter automatic sedimentation under gravity thereof, due to density difference part gas in flat throw or tiltedly on be thrown into bottom cylindrical shell 5, complete initial gross separation; Enter frog suppression network 2 to be further separated, the gas after separation enters igniting operation mouth by exhaust opening 7, and the liquid of tentatively failing to be separated continues to fall to the bottom of cylindrical shell 5; Isolated liquid drop to cylindrical shell 5 manually tapping valve 11 discharge.
Embodiment 2
On the basis of embodiment 1, in order to can again be separated the liquid after frog suppression network 2 separation, between described cylindrical shell 5 and block head 3, be also provided with deflection plate 14.
Operationally, it is inner that gas liquid mixture enters cylindrical shell 5 from inlet tube 4, due to the sudden expansion of gas liquid mixture flow area, flow velocity reduces, formed and spray shape, energy loss, causes gas liquid mixture and entrained solid particulate matter automatic sedimentation under gravity thereof, due to density difference part gas in flat throw or tiltedly on be thrown into bottom deflection plate 14 position, complete initial gross separation; Enter frog suppression network 2 to be further separated, gas after separation enters igniting operation mouth by outlet, and the liquid tentatively failing to be separated continues to fall, and is again separated in the process fallen, isolated gas enters deflection plate 14, repeats the above-mentioned course of work; The bottom that isolated liquid drops to cylindrical shell 5 manually tapping valve 11 is discharged.
Embodiment 3
On the basis of above-described embodiment 1 or 2, be discharged to outside cylindrical shell 5 timely to enable the liquid after separation, do not produce hydrops, the middle and lower part of described cylindrical shell 5 is provided with selfdraining valve 10, this tapping valve 10 is located at the opposite of air inlet port 4, isolated liquid drops to the cylinder body bottom manually energy-saving discharge opeing of tapping valve 11, as amount of liquid is excessive, when the height of liquid reaches the height of selfdraining valve 10, selfdraining valve 10 carries out discharge opeing simultaneously, the setting of selfdraining valve 10 is mainly in order to assist manual drain valve 11 discharge opeing, a function is also had to be the interior fracturing sand containing some of liquid that pit shaft is discharged, earth cuttings, cannot discharge because density is deposited to greatly bottom, solid discharge is carried out by selfdraining valve 10.
Embodiment 4
In above-described embodiment 1, in order to can reduce pressure to the pressure in cylindrical shell 5, and the moment understands the size of the pressure in cylindrical shell 5, the middle and upper part of described cylindrical shell 5 is also provided with the pressure meter 9 for detecting cylindrical shell 5 atmospheric pressure value, and this pressure meter 9 is located at the opposite of air inlet port 4, described air inlet port 4 is provided with reducing valve 13.
As operating pressure 9.0MPa, safe pressure 9.2MPa, barrel designs 9.8MPa, maximumly bear pressure 14.5MPa, the general well head pressure 25MPa of the current natural gas well, be down to 9.0MPa by reducing valve 13 decompressed pressure and carry out gas-liquid separation, this device can meet the object of gas testing, well workover quick fluid-discharge.
Embodiment 5
In above-described embodiment 1, can be well fixed in order to fog clearness net 3 and deflection plate 14 as shown in Figure 2,3, be not easy to drop, and fog clearness net 3 and and deflection plate 14 can have the distance of a section, the inner side of described block head 3 is fixed with cross stiffener 1, and described frog suppression network 2 is fixed on cross stiffener 1.
The bottom of described flange 8 is provided with cross stiffener 2 16, and described deflection plate 15 is fixed on cross stiffener 2 16.
Described flange 8 lower surface is evenly provided with the screwed hole 17 for connector drum 5 around the wherein heart, in the process of installing, the screwed hole that screwed hole 17 and cylindrical shell 5 are provided with is alignd, then by screw thread cylindrical shell 5 is fixed with flange 8 and is connected.
In sum, the utility model mainly: 1, cylindrical shell 5 is provided with safety valve 1, reducing valve 13 can pressure-bearing 9.2MPa;
2, frog suppression network 2 can purify the atomizing gas with moisture again;
3, inside block head 3, frog suppression network 2 is housed, bottom is provided with flange 8 and is connected with lower cylinder 5, and top is connected with and exhaust opening 7;
4, gas-liquid mixture import 4 is connected with cylindrical shell 5 and reducing valve 13;
5, cylindrical shell 5 design pressure 9.8MPa, maximum pressure can bear 14.5MPa;
6, bracing frame 6 is used for supporting cylindrical shell and base 12, and cylindrical shell 5 connects;
7, exhaust opening 7 is transported to lighting-up tuyere the clean gas after being separated and carries out igniting operation and be connected with block head 3;
8, deflection plate 14, gas-liquid enters deflection plate 14 and carries out gas-liquid separation and be connected with cylindrical shell 5;
9, pressure meter 9 is connected with cylindrical shell 5;
10, selfdraining valve 10 is connected with cylindrical shell 5;
11, manual drain valve 11 is connected with cylindrical shell 5;
12, base 12 is connected with bracing frame 6 for supporting cylindrical shell 5;
13, reducing valve 13 is connected with air inlet port 4.
Operating principle of the present utility model is;
During work, it is inner that gas liquid mixture enters cylindrical shell 5 from inlet tube 4, due to the sudden expansion of gas liquid mixture flow area, flow velocity reduces, formed and spray shape, energy loss, causes gas liquid mixture and entrained solid particulate matter automatic sedimentation under gravity thereof, due to density difference part gas in flat throw or tiltedly on be thrown into bottom deflection plate 14 position, complete initial gross separation; Enter frog suppression network 2 to be further separated, gas after separation enters igniting operation mouth by outlet, and the liquid tentatively failing to be separated continues to fall, and is again separated in the process fallen, isolated gas enters deflection plate 14, repeats the above-mentioned course of work; Isolated liquid drops to manually tapping valve discharge opeing 11 bottom cylindrical shell 5, open selfdraining valve 10 as amount of liquid is excessive and carry out discharge opeing simultaneously, the setting of selfdraining valve 10 is mainly in order to assist manual drain valve 11 discharge opeing, a function is also had to be interior fracturing sand, the earth cuttings containing some of liquid that pit shaft is discharged, cannot discharge because density is deposited to greatly bottom, carry out solid discharge by selfdraining valve.
This device is arranged on natural gas well relief line, utilizes bottom pressure or nitrogen car Pressurized liquid discharge, the liquid of discharging is carried out to natural subsidence, baffling, flutters mist, realizes gas-liquid quick separating.After being separated, gas can high-altitude ignition fast, and liquid free-falling enters mud pit to cylinder body bottom automatically by leakage fluid dram, and mud pit antiseepage cloth is burnt in the operation that effectively prevents from the past lighting a fire, and causes drilling fluid, fracturing fluid to the pollution of soil.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (9)
1. a well head Quick gas-liquid disjoint set apparatus for converting, comprise cylindrical shell (5), base (12), described cylindrical shell (5) is fixedly connected with by bracing frame (6) with base (12), in described cylindrical shell (5), upper end is provided with air inlet port (4), described cylindrical shell (5) bottom is provided with manual drain valve (11), it is characterized in that, the top of described cylindrical shell (5) is provided with block head (3), frog suppression network (2) is installed in the cavity of this block head (3), the exhaust opening (7) that the top of described block head (3) is provided with safety valve (1) and communicates with block head (3) inner chamber.
2. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 1, is characterized in that, be also provided with deflection plate (14) between described cylindrical shell (5) and block head (3).
3. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 2, it is characterized in that, described cylindrical shell (5) is fixedly connected with by flange (8) with block head (3), and described deflection plate (15) is fixed on the bottom of flange (8).
4. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 1, it is characterized in that, the middle and upper part of described cylindrical shell (5) is also provided with the pressure meter (9) for detecting cylindrical shell (5) atmospheric pressure value, and this pressure meter (9) is located at the opposite of air inlet port (4).
5. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 1, it is characterized in that, the middle and lower part of described cylindrical shell (5) is provided with selfdraining valve (10), and this tapping valve (10) is located at the opposite of air inlet port (4).
6. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 1, it is characterized in that, described air inlet port (4) is provided with reducing valve (13).
7. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 1, it is characterized in that, the inner side of described block head (3) is fixed with cross stiffener one (15), and described frog suppression network (2) is fixed on cross stiffener one (15).
8. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 2, it is characterized in that, the bottom of described flange (8) is provided with cross stiffener two (16), and described deflection plate (15) is fixed on cross stiffener two (16).
9. a kind of well head Quick gas-liquid disjoint set apparatus for converting according to claim 2, is characterized in that, described flange (8) lower surface is evenly provided with the screwed hole (17) for connector drum (5) around the wherein heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673596.7U CN204312048U (en) | 2014-11-10 | 2014-11-10 | Well head quick gas-liquid separation integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673596.7U CN204312048U (en) | 2014-11-10 | 2014-11-10 | Well head quick gas-liquid separation integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312048U true CN204312048U (en) | 2015-05-06 |
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ID=53134370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420673596.7U Expired - Fee Related CN204312048U (en) | 2014-11-10 | 2014-11-10 | Well head quick gas-liquid separation integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194120A (en) * | 2016-07-22 | 2016-12-07 | 中煤科工集团西安研究院有限公司 | Coal bed gas well water pipeline methane gas separating and reclaiming device and method |
| CN109138922A (en) * | 2017-06-15 | 2019-01-04 | 四川奥信通科技发展有限公司 | Gas well ignition control device |
-
2014
- 2014-11-10 CN CN201420673596.7U patent/CN204312048U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194120A (en) * | 2016-07-22 | 2016-12-07 | 中煤科工集团西安研究院有限公司 | Coal bed gas well water pipeline methane gas separating and reclaiming device and method |
| CN109138922A (en) * | 2017-06-15 | 2019-01-04 | 四川奥信通科技发展有限公司 | Gas well ignition control device |
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| 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 |
Granted publication date: 20150506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |