CN206027253U - Whirl section plug flow trap - Google Patents

Whirl section plug flow trap Download PDF

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Publication number
CN206027253U
CN206027253U CN201620777487.9U CN201620777487U CN206027253U CN 206027253 U CN206027253 U CN 206027253U CN 201620777487 U CN201620777487 U CN 201620777487U CN 206027253 U CN206027253 U CN 206027253U
Authority
CN
China
Prior art keywords
housing
gas
whirl
slug flow
place
Prior art date
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.)
Withdrawn - After Issue
Application number
CN201620777487.9U
Other languages
Chinese (zh)
Inventor
张尚文
文晓龙
周少斌
冯森森
王海鹏
武艳波
杨作万
刘学虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mechanical Industry Shanghai Yalan Petrochemical Equipment Testing & Inspection Institute Co Ltd
Shanghai Lanbin Petrochemical Equipment Co Ltd
Lanzhou Petroleum Machinery Research Institute
Original Assignee
Mechanical Industry Shanghai Yalan Petrochemical Equipment Testing & Inspection Institute Co Ltd
Shanghai Lanbin Petrochemical Equipment Co Ltd
Lanzhou Petroleum Machinery Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mechanical Industry Shanghai Yalan Petrochemical Equipment Testing & Inspection Institute Co Ltd, Shanghai Lanbin Petrochemical Equipment Co Ltd, Lanzhou Petroleum Machinery Research Institute filed Critical Mechanical Industry Shanghai Yalan Petrochemical Equipment Testing & Inspection Institute Co Ltd
Priority to CN201620777487.9U priority Critical patent/CN206027253U/en
Application granted granted Critical
Publication of CN206027253U publication Critical patent/CN206027253U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a whirl section plug flow trap, include the casing, be equipped with gas feed at casing middle part tangential direction, installation cyclone cartridge in the casing of gas feed department, gas space interior installation in upper portion has radial channel's TP board subassembly in the casing. The trap is vertical structure. The utility model discloses can improve gas -liquid looks separation efficiency, effectively solve the thoughtlessly influence of defeated pipeline section plug flow to producing of oil gas, be favorable to follow -up technology production process steadily to carry out reduce project cost.

Description

Whirl slug flow catcher
Technical field
This utility model is related to a kind of processing equipment of multiphase transportation pipeline slug flow, it is adaptable to oil gas field surface gathering and transferring work The trapping and elimination of slug flow in journey.
Background technology
With the exploitation of ocean, land oil gas field and large-scale gas condensate field, multi-phase mixed delivering technique is constantly developed, In multi-phase mixed delivering process and gas long-distance transmission pipeline, slug flow generally can be all produced.Serious slug flow can be to pipeline end A series of problems, such as end oil gas separation equipment and subsequent technique device cause hydraulic blow, obstruction and level fluctuation, makes downstream Process unit is difficult normal work.
Now its entrance of slug catcher generally adopts inlet dispenser or degasification plate, enters by gentle liquid density contrast is collided Row Gravity Separation, needs the longer time of staying and sufficiently large separated space and liquid storage space, and the TP plates of the gas compartment Segregational load weight, low separation efficiency.
Therefore, it is necessary to provide a kind of new whirl slug flow catcher, reduce what slug flow was caused to down stream train Affect it is critical that.
Utility model content
In order to overcome the disadvantages mentioned above of prior art, this utility model to trap there is provided a kind of new type high-efficient whirl slug flow Device, can effectively facilitate gas-liquid separation and trapping slug, operate steadily, solve impact of the mixed transporting tube line segment plug flow to producing, Ensure that the safe operation of production.
This utility model solves the technical scheme adopted by its technical problem:
A kind of whirl slug flow catcher, including housing, portion's tangential direction is provided with gas feed, the gas in the housing Install in the housing of entrance in whirl cylinder, the housing internal upper part gas compartment and the TP board components with radial passage are installed.
The catcher is vertical structure.
The whirl cylinder is made up of some cyclone pipes;It is provided with the air inlet pipe at gas feed and lacking that cyclone pipe is mutually passed through Mouthful, backing plate is welded with around the breach, is provided with gripper shoe and connecting plate on backing plate, be provided with bolt hole, eddy flow on connecting plate Gutron crosses the gap position that bolt and the connecting plate are installed in gas inlet tube.
The TP board components with radial passage, its center are gas passage, and top is provided with baffle plate, and bottom is provided with descending liquid Pipe.
The characteristics of this utility model is:Entered using the TP plates of the spiral flow at inlet cylinder gas-liquid pre-separation and gas-phase space radial passage Row trapping is separated, and the gas-liquid that completes that can be rapidly and efficiently is separated, and alleviates slug flow, makes fluidised form tend to be steady, reach trapping section The effect of plug flow, is conducive to follow-up art production process stably to carry out, and has to reducing total investment of engineering, saving operating cost Extraordinary effect.
Description of the drawings
Fig. 1 is this utility model main structure diagram;
Top views of the Fig. 2 for Fig. 1;
Fig. 3 is this utility model whirl cylinder top view;
Fig. 4 is the A-A direction views in Fig. 1, i.e. this utility model TP board components schematic top plan view.
In figure:Cat ladder in 12 liquidometers of skirt/fluid level transmitter mouth, 3 liquid outlet 4
5 gas feed, 6 whirl cylinder, 7 relief valve port, 8 housing, 9 TP plates
10 gauge port, 11 gas outlet 12 downspout, 13 manhole, 14 vortex broken device
15 sewage draining exit, 16 hanger, 17 baffle plate, 18 cyclone pipe, 19 backing plate, 20 gripper shoe, 21 connecting plate 22 bolts.
Specific embodiment
For further disclosing the technical solution of the utility model, with reference to Figure of description, make detailed by embodiment Illustrate:
With reference to Fig. 1,2,3,4, this utility model is related to a kind of plug flow trapper for oil/gas mixed transport section for trapping slug flow Device, mainly by housing 8, TP board components 9, whirl cylinder 6, vortex broken device 14, downspout 12, gas outlet 11, liquid outlet 3, row Dirty mouth 15, relief valve 7, liquidometer/fluid level transmitter 2, pressure gauge 10, manhole 13 are constituted.
A kind of whirl slug flow catcher, including housing, portion's tangential direction is provided with gas feed, the gas in the housing Install in housing 8 at import 5 in whirl cylinder 6, the 8 internal upper part gas compartment of housing and the TP board components 9 with radial passage are installed. Slug flows through gas feed 5 tangentially into each cyclone pipe 18 of whirl cylinder 6, carries out cyclonic separation.Drop therein Along 18 inwall of cyclone pipe to congregate, gas along 18 central upward flow of cyclone pipe, into described in housing upper with footpath To the TP board components 9 of passage.
The catcher adopts vertical structure, can effectively increase the flowing space of the slug flow in short transverse, extends slug flow The flowing time of middle gas phase and liquid phase, can effectively improve liquid phase separation efficiency, eliminate slug flow.At the gas feed 5 Whirl cylinder 6 is installed in housing 8, liquid phase separation efficiency can be effectively improved.Catcher is provided with hanger, and two ends are welded with end socket, middle Manhole is provided with, inside is provided with cat ladder, is supported using skirt.
As shown in figure 3, the whirl cylinder 6 is made up of some cyclone pipes 18;Be provided with the air inlet pipe at gas feed 5 with Cyclone pipe(8 breach for mutually passing through, are welded with backing plate 19 around the breach, be provided with gripper shoe 20 and connecting plate 21 on backing plate 19, Bolt hole is provided with connecting plate 21, and cyclone pipe 18 passes through the breach that bolt 22 and the connecting plate 21 are installed in gas inlet tube 5 Position.When slug flow flows through the gap position, tangentially cyclonic separation can be carried out into cyclone pipe 18.The structure is installed It is convenient, detachable.
The TP board components 9 with radial passage, its center are gas passage, and top is provided with baffle plate 17, and bottom is provided with Downspout 12.Gas enter upper gaseous phase space after, direction can only be changed and pass radially through TP plates to surrounding along housing, from TP plates with The gap of inner walls flows up.The arrangement of TP plates is This structure increases, gas filtration space is increased, and is varied multiple times Gas flow direction, the drop that can be carried secretly in effectively trapping exit gas.
In the housing 8, bottom is to install vortex broken device 14 in fluid space, the fluid space.
Gas outlet 11 is provided with the top of the housing 8, and pressure transmitter is installed on 8 top of housing at gas outlet 11 10,8 bottom lowest point of housing is provided with sewage draining exit 15;Relief valve 7 is installed on the housing 8 at the TP board components 9;The liquid Liquidometer/fluid level transmitter 2 is installed on the housing 8 at space;8 bottom sides of housing install liquid outlet 3.
Its operation principle of whirl slug flow catcher and the course of work are:Gas is entered inside container through gas feed 5, Porch sets whirl cylinder 6, when gas flows through cyclone pipe 18, enters cyclone pipe along tangential direction, and forms eddy flow, produces proportion The centrifugal force that high times of power, as gas, liquid density is different, the difference of suffered centrifugal force is very big, gravity, centrifugal force and Gas and liquid are separated under the comprehensive function of buoyancy, liquid is radially pushed to outside, and discharges from leakage fluid dram downwards, and gas The center of catcher is then moved to, and arrives the gas compartment upwards.After gas is full of admission space, as plate washer 17, gas are arranged at top Body can only change direction and pass radially through TP plates to surrounding along housing, flow up from gap of the TP plates with inner walls.Passing through During TP board components 9, air-flow constantly changes direction, and small drop constantly collides with each other, and constantly coalesces on 9 surface of TP board components, Larger drop is formed, the bottom of container is collected in by collector tube 12, discharged by liquid outlet 3, become by liquidometer/liquid level Send device 2 show liquid level, liquid level signal is sent to Central Control Room centralized Control by fluid level transmitter, can be automatically by Liquid level in setting Scope.The impurity such as solid particle can be discharged by sewage draining exit 15, and sewage draining exit 15 is provided with vortex broken device 14 in case producing vortex.Gas leads to Cross after TP board components 9 take off liquid, full of air outlet space, Jing gas outlets 11 flow out.Relief valve 7 is provided with admission space top, can Overpressure protection being carried out, pressure transmitter 10 being provided with air outlet space top and be can control outlet pressure, skirt 1 is the base of housing, Interior cat ladder 4 is the installation and maintenance of slug catcher for convenience and arranges that the device can realize connecting automatically for gas Continuous gas-liquid separation and effective trapping of slug flow are eliminated.

Claims (6)

1. a kind of whirl slug flow catcher, including housing, portion's tangential direction is provided with gas feed in the housing, and its feature exists In:The gas feed(5)The housing at place(8)Interior installation whirl cylinder(6), housing(8)Install in the internal upper part gas compartment and have The TP board components of radial passage(9).
2. a kind of whirl slug flow catcher according to claim 1, it is characterised in that:The catcher is vertical knot Structure.
3. a kind of whirl slug flow catcher according to claim 1, it is characterised in that:The whirl cylinder(6)By some Cyclone pipe(18)Constitute;In gas feed(5)It is provided with the air inlet pipe at place and cyclone pipe(18)The breach for mutually passing through, around the breach It is welded with backing plate(19), in backing plate(19)It is provided with gripper shoe(20)And connecting plate(21), in connecting plate(21)On be provided with bolt Hole, cyclone pipe (18) pass through bolt (22) and the connecting plate(21)It is installed in gas feed(5)It is provided with the air inlet pipe at place With cyclone pipe(18)The gap position for mutually passing through.
4. a kind of whirl slug flow catcher according to claim 1, it is characterised in that:The TP with radial passage Board component(9), its center is gas passage, and top is provided with baffle plate(17), bottom is provided with downspout(12).
5. a kind of whirl slug flow catcher according to claim 1, it is characterised in that:The housing(8)Interior bottom is Vortex broken device is installed in fluid space, the fluid space(14).
6. a kind of whirl slug flow catcher according to claim 5, it is characterised in that:The housing(8)Top is provided with Gas outlet(11), in gas outlet(11)The housing at place(8)Top is installed by pressure transmitter(10), housing(8)Bottom is minimum Place is provided with sewage draining exit(15);The TP board components(9)The housing at place(8)Upper installation relief valve(7);At the fluid space Housing(8)Upper installation liquidometer/fluid level transmitter(2);Housing(8)Bottom sides install liquid outlet(3).
CN201620777487.9U 2016-07-22 2016-07-22 Whirl section plug flow trap Withdrawn - After Issue CN206027253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620777487.9U CN206027253U (en) 2016-07-22 2016-07-22 Whirl section plug flow trap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620777487.9U CN206027253U (en) 2016-07-22 2016-07-22 Whirl section plug flow trap

Publications (1)

Publication Number Publication Date
CN206027253U true CN206027253U (en) 2017-03-22

Family

ID=58311358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620777487.9U Withdrawn - After Issue CN206027253U (en) 2016-07-22 2016-07-22 Whirl section plug flow trap

Country Status (1)

Country Link
CN (1) CN206027253U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139746A (en) * 2016-07-22 2016-11-23 甘肃蓝科石化高新装备股份有限公司 Whirl slug flow catcher
CN110726073A (en) * 2018-07-17 2020-01-24 中国石化工程建设有限公司 Slug flow catcher

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139746A (en) * 2016-07-22 2016-11-23 甘肃蓝科石化高新装备股份有限公司 Whirl slug flow catcher
CN106139746B (en) * 2016-07-22 2018-10-30 甘肃蓝科石化高新装备股份有限公司 Whirl slug flow catcher
CN110726073A (en) * 2018-07-17 2020-01-24 中国石化工程建设有限公司 Slug flow catcher
CN110726073B (en) * 2018-07-17 2021-05-25 中国石化工程建设有限公司 Slug flow catcher

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170322

Effective date of abandoning: 20181030