CN202140078U - Skid-mounted single-well triphase separation metering device - Google Patents

Skid-mounted single-well triphase separation metering device Download PDF

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Publication number
CN202140078U
CN202140078U CN201120243287U CN201120243287U CN202140078U CN 202140078 U CN202140078 U CN 202140078U CN 201120243287 U CN201120243287 U CN 201120243287U CN 201120243287 U CN201120243287 U CN 201120243287U CN 202140078 U CN202140078 U CN 202140078U
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CN
China
Prior art keywords
liquid
valve
phase
sledge
gas
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201120243287U
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Chinese (zh)
Inventor
潘亚东
陈彰兵
冯琦
程华
李小丽
王春瑶
申琳
唐菲
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China Petroleum Engineering and Construction Corp
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China National Petroleum Corp Engineering Design Co Ltd
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Priority to CN201120243287U priority Critical patent/CN202140078U/en
Application granted granted Critical
Publication of CN202140078U publication Critical patent/CN202140078U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a skid-mounted single-well triphase separation metering device, which is provided with separation equipment and a metering instrument integrated in a skid, solves the problem of more well station fixed type equipment, and has high separation efficiency, high metering precision, strong flow state interference prevention performance, excellent maneuverability, higher automation level, simplifies the gas field oil and gas gathering and transferring process, overall greatly reduces the manufacture and investment cost, and improves the economic benefit of the petroleum field. Specifically, a gas/liquid/oil triphase separator (with internal separating elements), an electromagnetic flow-meter, a vortex flowmeter, an electrohydraulic cut-off valve, a hand-operated valve and an autocontrol electrical instrument are integrated in the skid, so as to realize the well station modularization construction and rolling development; processing parameters of the triphase separator in the skid are uploaded to a PLC system in the well station for display, control, alarm and management; and an air inlet, an air outlet, an emptying opening, a water phase outlet and an oil phase outlet on the skid are connected with related pipelines of the well station in flange connection manner.

Description

Sledge dressization individual well three Phase Separating-Metering Device
Technical field
The utility model relates to a kind of sledge dress and divides from device, especially relates to the special-purpose sledge dressization of oil gas field individual well three phase separation equipment in a kind of petroleum industry system.
Background technology
The oil of oil gas field individual well, gas, aquatic products amount are major tasks of oil gas field field control all the time; From the purpose of grasping the gas reservoir situation and organizing production run; Requirement is carried out real-time continuous to oil, gas, the aquatic products amount of oil gas well and is detected, with the situation of change of reflection oil gas well production.GPRS individual well oil, gas, aquatic products amount generally were at the well station fixed three Phase Separating-Metering Device and matching instrument to be set in the past, and fixed three Phase Separating-Metering Device is set to be needed all be provided with at every well station, and its equipment is more, invests greatlyyer, and management maintenance is inconvenient.
The utility model content
The utility model has overcome shortcoming of the prior art, and a kind of sledge dressization individual well three Phase Separating-Metering Device is provided.
The technical scheme of the utility model is: a kind of sledge dressization individual well three Phase Separating-Metering Device comprises the sledge base plate and is arranged on the three phase separator on the sledge base plate; The raw material gas inlet pipeline that links to each other with three phase separator, separate back gas vent pipeline, water outlet conduit and oil phase outlet pipe road and all be fixed on the sledge base plate; In the oil groove of three phase separator and tank, be provided with one group of magnetic float liquidlevel meter and two groups of fluid level transmitters; The raw material gas inlet pipeline is provided with the unstripped gas sample valve; On gas vent pipeline after the separation, set gradually high some outlet valve and gas phase sample valve; On the water outlet conduit, be disposed with manual block valve, electromagnetic flowmeter, water sample valve, water electricity liquid block valve, low spot tapping valve and manual block valve, on the oil phase outlet pipe road, be disposed with manual block valve, vortex-shedding meter, oil phase sample valve, oil phase electricity liquid block valve, low spot tapping valve and manual block valve; At the three phase separator top operating platform is installed, the outlet conduit of dropping a hint is installed on operating platform, the outlet conduit of dropping a hint is provided with emergency blow-down valve and manual atmospheric valve; The electrical instrumentation junction box is installed in and separates back gas vent pipeline one side, and is fixed on the sledge base plate.
In said three phase separator, be provided with gas-liquid inlet pre-separate device, wire gauze mist eliminator and corrugated plate dst liquid liquid separating apparatus.The liquid of said three phase separator liquid segregation section front end be provided with quiet liquid baffle plate.
On said sledge base plate, be provided with four hangers.
Be provided with restriction orifice at water outlet conduit, oil phase outlet pipe road and the outlet conduit of dropping a hint.
Oil phase, water outlet ozzle place at three phase separator are equipped with anti-vortex board.
Compared with prior art; The utility model has the advantages that: provide a kind of novel sledge dressization integrated form individual well to be carried out the device of continuous three-phase separator measurement; Separation equipment and measuring instrument are integrated in the sledge, have solved a fairly large number of problem of well station fixed apparatus.The utility model separative efficiency is good, and measuring accuracy is high, and anti-current attitude interference is strong, mobility good, and automatization level is higher, has realized the simplification of the gas field layout of oil and gas gathering system, reduces the production investment cost generally greatly, has improved the economic benefit of oil gas field.Be in particular in:
Gas liquid liquid three phase separator (being with inner resolution element), electromagnetic flowmeter, vortex-shedding meter, electric liquid cut-out cock, manually-operated gate and automatic control, electric meter be integrated in the sledge, to satisfy the purpose of modularization construction of well station and rolling development; Technological parameter in the three phase separator sledge uploads in the PLC system in the well station and shows, controls, reports to the police and manage; Air inlet port on the sledge, gas outlet, drain, water outlet, oil phase outlet are connected with well station associated conduit uses the flange type of attachment.
Description of drawings
The utility model will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the front view of the utility model;
Fig. 2 is the lateral side view of the utility model;
Fig. 3 is the vertical view of the utility model.
The specific embodiment
A kind of sledge dressization individual well three Phase Separating-Metering Device; Extremely shown in Figure 3 like Fig. 1; Comprise: Qi Ye liquid three phase separator 1, raw material gas inlet pipeline 2, separate back gas vent pipeline 3, the outlet conduit 4 of dropping a hint, water outlet conduit 5, water electricity liquid block valve 6, BDV emergency blow-down valve 7, electromagnetic flowmeter 8, manually block valve 9, manually atmospheric valve 10, high some outlet valve 11, water injection valve 12, magnetic float liquidlevel meter 13, fluid level transmitter 14, unstripped gas sample valve 15, water sample valve 16, water restriction orifice 17, the restriction orifice 18 of dropping a hint, gas-liquid inlet pre-separate device 19, quiet liquid baffle plate 20, corrugated plate dst liquid liquid separating apparatus 21, wire gauze mist eliminator 22, oil groove weir plate 23, tank weir plate 24, sledge base plate 25, equipment top operational platform 26, protective fence 27, cage cat ladder 28, hanger 29, pipe clamp 30, oil phase outlet pipe road 31, vortex-shedding meter 32, oil phase sample valve 33, oil phase electricity liquid block valve 34, low spot tapping valve 35, gas phase sample valve 36, oil phase restriction orifice 37, electrical instrumentation junction box 38, wherein:
Gas liquid liquid three phase separator 1 bottom bearing is set; The eliminator bearing is fixedly mounted on the sledge base plate 25; Gas liquid be provided with gas-liquid inlet pre-separate device 19 in the liquid three phase separator 1; The gaseous phase outlet place is provided with wire gauze mist eliminator 22; Liquid the front end of liquid segregation section be provided with quiet liquid baffle plate 20; The core component of liquid liquid segregation section adopts corrugated plate dst liquid liquid separating apparatus 21; Through liquid the oil phase of liquid after separating get within the oil groove weir plate 23 and store; Through liquid the water of liquid after separating get within the tank weir plate 24 and store; Be respectively equipped with one group of magnetic float liquidlevel meter 13 in oil groove and the tank, be used for showing on the spot liquid level; Be respectively equipped with two groups of fluid level transmitters 14 in oil groove and the tank, the monitor signal that automatic interlock is blocked when being used for automatic control of liquid and liquid level superelevation/ultralow; Oil phase in the gas liquid liquid three phase separator 1, water outlet ozzle place are provided with vortex eliminator respectively; Raw material gas inlet pipeline 2 links to each other with Qi Ye liquid three phase separator 1, is installed in the gas-liquid inlet ozzle direction side of Qi Ye liquid three phase separator 1; Raw material gas inlet pipeline 2 is provided with unstripped gas sample valve 15; Separate back gas vent pipeline 3 and link to each other, be installed in the gaseous phase outlet ozzle outside of Qi Ye liquid three phase separator 1 with Qi Ye liquid three phase separator 1; Separate and set gradually high some outlet valve 11, gas phase sample valve 36 on the back gas vent pipeline 3; Water outlet conduit 5 links to each other with Qi Ye liquid three phase separator 1 bottom aqueous phase outlet ozzle; Be arranged on gas liquid front side, liquid three phase separator 1 below, be disposed with manual block valve 9, electromagnetic flowmeter 8, water sample valve 16, water electricity liquid block valve 6, water restriction orifice 17, low spot tapping valve 35, manual block valve 9 on the water outlet conduit 5; Oil phase outlet pipe road 31 and gas liquid liquid three phase separator 1 bottom oil phase outlet pipe mouth link to each other; Be arranged on gas liquid liquid three phase separator 1 below rear side, be disposed with manual block valve 9, vortex-shedding meter 32, oil phase sample valve 33, oil phase electricity liquid block valve 34, oil phase restriction orifice 37, low spot tapping valve 35, manual block valve 9 on the oil phase outlet pipe road 31; Drop a hint outlet conduit 4 and gas liquid liquid three phase separator 1 top drain link to each other, be installed on the equipment top operational platform 26; The outlet conduit 4 of dropping a hint is provided with BDV emergency blow-down valve 7, manual atmospheric valve 10, the restriction orifice 18 of dropping a hint; Gas liquid liquid three phase separator 1 top be provided with the cleaning water filling port, water injection valve 12 is installed, gas liquid liquid three phase separator 1 top equipment top operational platform 26 and protective fence 27 are installed, personnel are through the cage cat ladder about in the of 28; Raw material gas inlet pipeline 2, separation back gas vent pipeline 3, water outlet conduit 5, oil phase outlet pipe road 31 all are fixed on the sledge base plate 25 through pipe clamp 30 in the sledge; Gas liquid liquid three phase separator 1 be provided with two places maintenance sewage draining exit; Electrical instrumentation junction box 38 is installed in Qi Ye liquid three phase separator 1 and separates back gas vent pipeline 3 one sides, and is fixed on the sledge base plate 25; Sledge base plate 25 is provided with four hangers 29, is convenient to the lifting that the sledge installing is equipped with.
The operating principle of the utility model is: sledge dress gas liquid after the liquid three phase separator is transported to the scene, be connected through the process pipe of flange with the scene; Through the whole hydrostatic test and system's leak test is qualified, electrical equipment, instrument connect the debugging operation of can putting into production after qualified.Gas liquid the gas-liquid inlet pre-separate device 19 that is provided with in the liquid three phase separator 1 can slow down the inlet gas-liquid flow to the impact of equipment and can play the effect of gas-liquid initial gross separation.Gaseous phase outlet wire gauze mist eliminator 22 can be removed the hanging drop of carrying secretly in the gas phase.Liquid the quiet liquid baffle plate 20 of liquid segregation section front end play and slow down the oil water mixture flow velocity, guarantee liquid liquid separate the function of effectively carrying out; Corrugated plate dst liquid liquid separating apparatus 21 is with the oil water mixture even laminating.Liquid the oil phase overflow of liquid after separating get within the oil groove weir plate 23 and store; When liquid level in the oil groove reaches the high liquid level setting value of fluid level transmitter 14; Oil phase on the oil phase outlet pipe road 31 electricity liquid block valve 34 is opened automatically and is carried out discharge opeing, gas liquid the oil phase outlet pipe mouth place of liquid three phase separator 1 be provided with anti-vortex board, when the oil groove liquid level is reduced to the low liquid level setting value of fluid level transmitter 14; Oil phase electricity liquid block valve 34 is closed automatically, and the discharge opeing process finishes; 32 pairs of flows of vortex-shedding meter on the oil phase outlet pipe road 31 carry out accurate measurement (measuring accuracy reach ± 0.65%); The excessive impact that causes the upstream device pipeline system of lifting rate when preventing that oil phase electricity liquid block valve 34 from opening, oil phase outlet pipe road 31 is provided with oil phase restriction orifice 37; During the system stop production to overhaul, close two manual block valves 9 on the oil phase outlet pipe road 31, open low spot tapping valve 35 hydrops in the pipeline is drained.Liquid the water of liquid after separating the bottom overflow gets within the tank weir plate 24 and stores through oil groove; When liquid level in the tank reaches the high liquid level setting value of fluid level transmitter 14; Water on the water outlet conduit 5 electricity liquid block valve 6 is opened automatically and is carried out discharge opeing, and the water outlet ozzle place of Qi Ye liquid three phase separator 1 is provided with anti-vortex board, when the fountain solution position is reduced to the low liquid level setting value of fluid level transmitter 14; Water electricity liquid block valve 6 is closed automatically, and the discharge opeing process finishes; 8 pairs of flows of electromagnetic flowmeter on the water outlet conduit 5 carry out accurate measurement (measuring accuracy reach ± 0.25%); The excessive impact that causes the upstream device pipeline system of lifting rate when preventing that water electricity liquid block valve 6 from opening, water outlet conduit 5 is provided with water restriction orifice 17; During the system stop production to overhaul, close two manual block valves 9 on the water outlet conduit 5, open low spot tapping valve 35 hydrops in the pipeline is drained.When fire incident appears in the well station, be arranged on the signal that BDV emergency blow-down valve 7 on the outlet conduit 4 of dropping a hint is accepted the PLC system, automatic interlock is opened and is carried out emergency decompression; BDV emergency blow-down valve 7 downstream are provided with the restriction orifice 18 of dropping a hint, and prevent that the excessive blowdown system that causes of the instantaneous emptying tolerance of valve opening from shaking; Be normally open under atmospheric valve 10 normal conditions manually, close manual atmospheric valve 10 during system overhaul to cut off three phase separator sledge and well station blowdown system.
Getting into well station PLC system in pressure in the sledge, liquid level, temperature, the valve position detection set of signals monitors, controls.Power supply realizes through the on-site cable wiring in the sledge.All are electric, instrument all adopts corresponding fire-proof and explosion-proof grade.

Claims (6)

1. sledge dressization individual well three Phase Separating-Metering Device; Comprise the sledge base plate and be arranged on the three phase separator on the sledge base plate, it is characterized in that: the raw material gas inlet pipeline that links to each other with three phase separator, separate back gas vent pipeline, water outlet conduit and oil phase outlet pipe road and all be fixed on the sledge base plate; In the oil groove of three phase separator and tank, be provided with one group of magnetic float liquidlevel meter and two groups of fluid level transmitters; The raw material gas inlet pipeline is provided with the unstripped gas sample valve; On gas vent pipeline after the separation, set gradually high some outlet valve and gas phase sample valve; On the water outlet conduit, be disposed with manual block valve, electromagnetic flowmeter, water sample valve, water electricity liquid block valve, low spot tapping valve and manual block valve, on the oil phase outlet pipe road, be disposed with manual block valve, vortex-shedding meter, oil phase sample valve, oil phase electricity liquid block valve, low spot tapping valve and manual block valve; At the three phase separator top operating platform is installed, the outlet conduit of dropping a hint is installed on operating platform, the outlet conduit of dropping a hint is provided with emergency blow-down valve and manual atmospheric valve; The electrical instrumentation junction box is installed in and separates back gas vent pipeline one side, and is fixed on the sledge base plate.
2. sledge dressization individual well three Phase Separating-Metering Device according to claim 1 is characterized in that: in said three phase separator, be provided with gas-liquid inlet pre-separate device, wire gauze mist eliminator and corrugated plate dst liquid liquid separating apparatus.
3. sledge dressization individual well three Phase Separating-Metering Device according to claim 2 is characterized in that: the liquid of said three phase separator liquid segregation section front end be provided with quiet liquid baffle plate.
4. sledge dressization individual well three Phase Separating-Metering Device according to claim 1 is characterized in that: on said sledge base plate, be provided with four hangers.
5. sledge dressization individual well three Phase Separating-Metering Device according to claim 1 is characterized in that: be provided with restriction orifice at water outlet conduit, oil phase outlet pipe road and the outlet conduit of dropping a hint.
6. sledge dressization individual well three Phase Separating-Metering Device according to claim 1 is characterized in that: oil phase, water outlet ozzle place at three phase separator are equipped with anti-vortex board.
CN201120243287U 2011-07-12 2011-07-12 Skid-mounted single-well triphase separation metering device Expired - Lifetime CN202140078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120243287U CN202140078U (en) 2011-07-12 2011-07-12 Skid-mounted single-well triphase separation metering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120243287U CN202140078U (en) 2011-07-12 2011-07-12 Skid-mounted single-well triphase separation metering device

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CN202140078U true CN202140078U (en) 2012-02-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929610A (en) * 2015-06-30 2015-09-23 西安长庆科技工程有限责任公司 Natural gas production and separation skid-mounted unit based on large cluster well group
CN105239993A (en) * 2014-07-09 2016-01-13 王学军 High-pressure oil, gas, water and solid four-phase separating and metering device for wellhead of skid-mounted oil and gas field
CN106968663A (en) * 2017-04-29 2017-07-21 西安长庆科技工程有限责任公司 A kind of metering separation skid-mounted unit that function is allocated with tolerance
CN109211604A (en) * 2018-11-02 2019-01-15 江苏华普泰克石油装备有限公司 A kind of test device for petroleum three phase separation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239993A (en) * 2014-07-09 2016-01-13 王学军 High-pressure oil, gas, water and solid four-phase separating and metering device for wellhead of skid-mounted oil and gas field
CN104929610A (en) * 2015-06-30 2015-09-23 西安长庆科技工程有限责任公司 Natural gas production and separation skid-mounted unit based on large cluster well group
CN106968663A (en) * 2017-04-29 2017-07-21 西安长庆科技工程有限责任公司 A kind of metering separation skid-mounted unit that function is allocated with tolerance
CN109211604A (en) * 2018-11-02 2019-01-15 江苏华普泰克石油装备有限公司 A kind of test device for petroleum three phase separation

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180112

Address after: 610041 Chengdu high tech Zone, Sichuan province sublimation Road No. 6

Patentee after: China Petroleum Engineering Construction Co Ltd

Address before: 610017 Sichuan province Chengdu Xiaoguan Temple Backstreet No. 25

Patentee before: Engineering Design Co., Ltd., China Petroleum Group

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120208