CN102225252A - Spiral-flow type gas eliminator - Google Patents
Spiral-flow type gas eliminator Download PDFInfo
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- CN102225252A CN102225252A CN2011101353083A CN201110135308A CN102225252A CN 102225252 A CN102225252 A CN 102225252A CN 2011101353083 A CN2011101353083 A CN 2011101353083A CN 201110135308 A CN201110135308 A CN 201110135308A CN 102225252 A CN102225252 A CN 102225252A
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- air separator
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- flow type
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- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 239000012530 fluid Substances 0.000 description 14
- 239000012071 phase Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of a flow measurement instrument and relates to a spiral-flow type gas eliminator. The spiral-flow type gas eliminator is characterized in that a liquid inlet direction of a liquid inlet pipe at the middle part of a gas eliminator shell is tangent to the circumference of the inner wall of the gas eliminator shell; a funnel-shaped separating barrel is arranged under a liquid inlet of the liquid inlet pipe; the periphery of the upper part of the separating barrel is welded to the inner wall of the gas eliminator shell; the bottom of the separating barrel is opened and is communicated with a liquid outlet pipe; and a working condition of a solenoid valve at the top of the gas eliminator shell is controlled by an electric control cabinet. The spiral-flow type gas eliminator has the advantages that liquid spirally flows in the funnel-shaped separating barrel after entering into a container along the direction tangent to the inner wall of the gas eliminator shell; because of the density difference between the gas in the liquid and the liquid, the gas gathers towards the center of a funnel and moves upwards to the top of the gas eliminator shell and then is discharged, and the liquid flows downwards and is discharged from the liquid outlet pipe, thus the gas-liquid separation is realized; the solenoid valve has high response speed and long service life; in the gas eliminator, a liquid level detection switch is used for controlling liquid level; and the occupied space is small.
Description
Technical field
The invention belongs to the flow measurement instrument technical field, be specifically related to a kind of simple in structure, detect and control is convenient, realize the spiral-flow type air separator that gas-liquid two-phase effectively separates in the fluid.
Background technology
In the liquid flow measurement field, liquid in the pipeline course of conveying, particularly to liquid shipment, unload a ship, or in the entrucking, the process of unloading, form the two-phase fluid of gas and liquid coexistence easily.During the two-phase fluid of use traffic instrumentation amount gas and liquid coexistence, the degree of accuracy that the gas in the liquid (bubble) can influence be measured, even cause the flowmeter cisco unity malfunction.
Traditional air separator generally uses structures such as porous plate, dividing plate, utilizes the operation of nature divided gas flow and the liquid of gas and density of liquid difference and gravity, utilizes the exhaust of float-ball type machinery valve again.This air separator is little for air content, flow velocity is not that gas separation effect in the very fast liquid still can, but for containing a large amount of gases (air mass) in the liquid, or contain the liquid of gas faster for flow velocity, often gas, liquid separate and totally maybe can't not handle.And the frequent open and close of mechanical type float valve, cause damage easily.The method of using pans is also arranged, solves gas separation problem in the liquid: tank body in the middle of transporting fluid into earlier, treat that gas separates in the liquid after, again liquid is extracted out from the bottom of tank body, gas is discharged from tank body top.In actual use, when carrying fluid flow bigger, this method need be used the tank body of significant volume, and it is big that tank body takes up an area of the space, involves great expense, and the pans method is difficult to practical.
Existing Based Intelligent Control formula air separator is the Chinese utility model patent of CN2476797Y as publication number, utilizes gas and fluid density differential separation gas-liquid two-phase, but DeGrain; In the connectivity structure of side, install and use two liquid level sense switches and detect liquid levels, when gas phase and liquid phase change fast, detect and control rate all can be restricted.
Summary of the invention
Technical problem to be solved by this invention provide a kind of simple in structure, detect and control convenient, the spiral-flow type air separator that gas-liquid two-phase effectively separates.
For achieving the above object, the technical scheme that adopts is: a kind of spiral-flow type air separator, comprise the air separator housing, place described air separator case top exhaust outlet magnetic valve, place the drain pipe of described air separator housing bottom and place the endoceliac porous plate of described air separator shell, it is characterized in that: place the inlet of described air separator housing middle part feed tube to be positioned at the below of described porous plate, feed liquor direction and air separator inner walls circumference are tangent; In the air separator housing chamber, the inlet of described feed tube below is provided with separating barrel, is funnel-form, and described separating barrel top periphery and air separator inner walls are welded to connect, and the bottom is uncovered, communicates with drain pipe; The top of described porous plate, described air separator housing madial wall are equipped with the liquid level sense switch.
Described magnetic valve, described liquid level sense switch are electrically connected with relay in the electric control box, and electric control box receives the contact signal of liquid level sense switch, controls the open and close state of magnetic valve.
Described magnetic valve is a normally closed solenoid valve.
Inner top exhaust outlet below, described air separator housing chamber is equipped with the protection ball-cock assembly.
The liquid level gauge that described air separator hull outside face is equipped with is two ends up and down, communicate by in the communicating pipe on the described air separator housing and the air separator housing chamber respectively.
Good effect of the present invention is: fluid is after enter container with the tangent direction of air separator inner walls, and rotational flow in funnelform separating barrel produces centrifugal force.Fluid more down motion centrifugal force is big more, because gas and density of liquid difference in the liquid, the centrifugal action difference that is subjected to is also just big more, the double action of gravity and buoyancy in addition, gas moves upward to hopper centre's gathering, discharged by magnetic valve, liquid is descending discharges by drain pipe, realizes gas-liquid separation.Air bleeding valve is a normally closed solenoid valve, and response speed is fast, and service life is longer than traditional mechanical valve.Utilize the liquid level sense switch to have the lag time of response, use a liquid level sense switch to control the height change scope of liquid level, air separator occupation space and volume ratio are less.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1: structural representation of the present invention;
The A of Fig. 2: Fig. 1 is to structural representation;
The B of Fig. 3: Fig. 1 is to structural representation;
Fig. 4: electrical control wiring diagram.
Among the figure, 1-air separator housing; 2-separating barrel; 3-feed tube; 4-porous plate; 5-liquid level sense switch; 6-magnetic valve; 7-electric control box; 8-drain pipe; 9-liquid level gauge; 10-communicating pipe, 11-protects ball-cock assembly, 12-relay.
The specific embodiment
Structural representation of the present invention such as Fig. 1, Fig. 2 and shown in Figure 3, as seen from the figure, a kind of spiral-flow type air separator, comprise air separator housing 1, place described air separator housing 1 top vent magnetic valve 6, place the drain pipe 8 of described air separator housing 1 bottom and place porous plate 4 in described air separator housing 1 chamber, it is characterized in that: place the inlet of the feed tube 3 at described air separator housing 1 middle part to be positioned at the below of described porous plate 4, feed liquor direction and air separator housing 1 inwall circumference are tangent; In the air separator housing 1, the below of described feed tube 3 inlets is provided with separating barrel 2, is funnel-form, and described separating barrel 2 top periphery and air separator housing 1 inwall are welded to connect, and the bottom is uncovered, for fluid passage communicates with drain pipe 8; The top of described porous plate 4, described air separator housing 1 madial wall are equipped with liquid level sense switch 5.
When liquid by angled with air separator housing 1 and when entering in air separator housing 1 chamber with the tangent feed tube 3 of inwall, because there is certain pressure in fluid and has certain speed in pipeline, so in funnel-form separating barrel 2, can form rotatablely moving along the separating barrel inwall.Along in the separating barrel 2 inwall rotary movements, because fluid density is big, centrifugal force is also big at fluid, and liquid can be assembled laterally, and gas is then assembled to the center of separating barrel 2.Under gravity and buoyancy, gas moves upward, and by being located at the porous plate 4 of feed tube 3 inlets top, gathers the top of air separator housing 1.And liquid moves downward, up to flowing out air separator housing 1 by drain pipe 8.Porous plate 4 can the liquid level of buffering liquid in air separator housing 1 rise, and prevents that liquid splash from causing liquid level sense switch 5 to produce misoperation.
Liquid level sense switch 5 installation sites and can calculate by the maximum reaction time of handling flow and liquid level sense switch 5, magnetic valve 6 of air separator with the distance of exhaust outlet and to determine.
The magnetic valve 6 of described air separator housing 1 top vent, the liquid level sense switch 5 that madial wall is equipped with are electrically connected with relay 12 in the electric control box 7, described relay 12 is used to receive the contact signal of liquid level sense switch 5, control magnetic valve 6 coil open and close states.The drain tap of installing on the described exhaust outlet is a closed type magnetic valve 6, when being empty in air separator housing 1, electric control box 7 receives the input of liquid level sense switch logic state, the output control signal, by auxiliary reclay 12 exhaust solenoid valve 6 is opened, in liquid entered air separator housing 1 chamber, liquid level constantly raise, arrive liquid level sense switch 5 positions at last liquid level sense switch 5 output logic states are changed, magnetic valve 6 cuts out after receiving relay 12 signals.Contain gas if enter in the liquid in air separator housing 1 chamber, then under separating barrel 2 effect, gas and fluid separation applications, gas is upwards assembled, and the gas of assembling along with top increases, and liquid level descends.When liquid level drop to liquid level sense switch 5 with upper/lower positions after, liquid level sense switch 5 can switch to opposite logic states, this moment, magnetic valve 6 was opened after receiving relay 12 signals, restarted exhaust.Liquid level rises thereupon, when liquid level surpasses liquid level sense switch 5 positions, liquid level sense switch 5 output logics is changed, and magnetic valve 6 cuts out once more.Utilize liquid level sense switch 5 to have the characteristics of response time hysteresis, can set in air separator housing 1 chamber and fill the liquid level excursion of being permitted according to operation flow and lag time.Adopt the Intelligent Measurement liquid level, the open and close state of control exhaust solenoid valve 6 is realized gas and fluid separation applications and discharging.
Reliable for guaranteeing handling safety; also can be chosen in inner top exhaust outlet below, air separator housing 1 chamber mechanical type ball-cock assembly 11 is installed; float valve 11 is selected the open type valve; when exhaust solenoid valve 6 inefficacies can't be closed; if liquid level rises to exhaust outlet ball float position, ball float is subjected to the liquid buoyancy effect, the final plant closure valve; play a protective role, overflow does not take place.
For ease of observing the liquid level in the described air separator housing 1 change, air separator housing 1 arranged outside has liquid level gauge 9; The two ends up and down of described liquid level gauge 9 communicate with pipeline in air separator housing 1 chamber by the communicating pipe 10 on described air separator housing 1 sidewall respectively.
Claims (4)
1. spiral-flow type air separator, comprise the air separator housing, place described air separator case top exhaust outlet magnetic valve, place the drain pipe of described air separator housing bottom and place the endoceliac porous plate of described air separator shell, it is characterized in that: place the inlet of the feed tube at described air separator housing middle part to be positioned at the below of described porous plate, feed liquor direction and air separator inner walls circumference are tangent; In the air separator housing chamber, the inlet of described feed tube below is provided with separating barrel, is funnel-form, and separating barrel top periphery and air separator inner walls are welded to connect, and the bottom is uncovered, communicates with drain pipe; The top of described porous plate, air separator housing madial wall are equipped with the liquid level sense switch.
2. according to a kind of spiral-flow type air separator described in the claim 1, it is characterized in that: described magnetic valve, described liquid level sense switch are electrically connected with relay in the electric control box.
3. according to a kind of spiral-flow type air separator described in the claim 1, it is characterized in that: described magnetic valve is a normally closed solenoid valve.
4. according to a kind of spiral-flow type air separator described in the claim 1, it is characterized in that: inner top exhaust outlet below in described air separator housing chamber is equipped with the protection ball-cock assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110135308.3A CN102225252B (en) | 2011-05-24 | 2011-05-24 | Spiral-flow type gas eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110135308.3A CN102225252B (en) | 2011-05-24 | 2011-05-24 | Spiral-flow type gas eliminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102225252A true CN102225252A (en) | 2011-10-26 |
| CN102225252B CN102225252B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110135308.3A Expired - Fee Related CN102225252B (en) | 2011-05-24 | 2011-05-24 | Spiral-flow type gas eliminator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268214A (en) * | 2014-06-10 | 2016-01-27 | 横河电机株式会社 | Defoaming device |
| CN105396330A (en) * | 2014-09-05 | 2016-03-16 | 亚智科技股份有限公司 | Bubble separation mechanism and bubble separation method and application thereof to process machine containing liquid medicine supply |
| CN106583356A (en) * | 2016-11-22 | 2017-04-26 | 启东兴东石化设备制造有限责任公司 | Gas blocking pressure stabilizer |
| CN106742032A (en) * | 2016-12-23 | 2017-05-31 | 成都发动机（集团）有限公司 | A kind of air separator and the aircraft engine test stand fuel service system containing air separator |
| CN106731025A (en) * | 2016-12-30 | 2017-05-31 | 西安航天动力研究所 | The static low flow resistance bubble stripper of vortex type high-efficient |
| CN107648888A (en) * | 2017-10-13 | 2018-02-02 | 中石化广州工程有限公司 | Air separator and gas-liquid separating method for gas-liquid separation |
| CN109966784A (en) * | 2019-04-29 | 2019-07-05 | 杭州鼎林环保科技有限公司 | Small-sized cyclone bubble remover |
| CN111827998A (en) * | 2019-04-18 | 2020-10-27 | 中国石油天然气集团有限公司 | Real-time sampling device for methane detection in fracturing flow-back fluid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401877Y (en) * | 1999-12-16 | 2000-10-18 | 张建东 | Air eliminator |
| CN2476797Y (en) * | 2001-06-02 | 2002-02-13 | 刘爱友 | Intelligent hyraulic controlled air separator |
| US20040197622A1 (en) * | 2003-04-04 | 2004-10-07 | Texaco Inc. | Method and apparatus for separating liquid from a gas stream |
| CN202101716U (en) * | 2011-05-24 | 2012-01-04 | 涂强 | Spiral-flow type air eliminator |
-
2011
- 2011-05-24 CN CN201110135308.3A patent/CN102225252B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401877Y (en) * | 1999-12-16 | 2000-10-18 | 张建东 | Air eliminator |
| CN2476797Y (en) * | 2001-06-02 | 2002-02-13 | 刘爱友 | Intelligent hyraulic controlled air separator |
| US20040197622A1 (en) * | 2003-04-04 | 2004-10-07 | Texaco Inc. | Method and apparatus for separating liquid from a gas stream |
| CN202101716U (en) * | 2011-05-24 | 2012-01-04 | 涂强 | Spiral-flow type air eliminator |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268214B (en) * | 2014-06-10 | 2018-02-13 | 横河电机株式会社 | Defoaming device |
| CN105268214A (en) * | 2014-06-10 | 2016-01-27 | 横河电机株式会社 | Defoaming device |
| CN105396330A (en) * | 2014-09-05 | 2016-03-16 | 亚智科技股份有限公司 | Bubble separation mechanism and bubble separation method and application thereof to process machine containing liquid medicine supply |
| CN105396330B (en) * | 2014-09-05 | 2018-08-31 | 亚智科技股份有限公司 | Bubble separation mechanism and bubble separation method and application thereof to process machine containing liquid medicine supply |
| CN106583356B (en) * | 2016-11-22 | 2019-03-01 | 启东兴东石化设备制造有限责任公司 | Choke voltage-stablizer |
| CN106583356A (en) * | 2016-11-22 | 2017-04-26 | 启东兴东石化设备制造有限责任公司 | Gas blocking pressure stabilizer |
| CN106742032A (en) * | 2016-12-23 | 2017-05-31 | 成都发动机（集团）有限公司 | A kind of air separator and the aircraft engine test stand fuel service system containing air separator |
| CN106742032B (en) * | 2016-12-23 | 2019-03-01 | 成都发动机（集团）有限公司 | A kind of air separator and the aircraft engine test stand fuel service system containing air separator |
| CN106731025A (en) * | 2016-12-30 | 2017-05-31 | 西安航天动力研究所 | The static low flow resistance bubble stripper of vortex type high-efficient |
| CN106731025B (en) * | 2016-12-30 | 2022-07-05 | 西安航天动力研究所 | Static cyclone type high-efficiency low-flow-resistance bubble separator |
| CN107648888A (en) * | 2017-10-13 | 2018-02-02 | 中石化广州工程有限公司 | Air separator and gas-liquid separating method for gas-liquid separation |
| CN107648888B (en) * | 2017-10-13 | 2019-10-22 | 中石化广州工程有限公司 | Air separator and gas-liquid separating method for gas-liquid separation |
| CN111827998A (en) * | 2019-04-18 | 2020-10-27 | 中国石油天然气集团有限公司 | Real-time sampling device for methane detection in fracturing flow-back fluid |
| CN109966784A (en) * | 2019-04-29 | 2019-07-05 | 杭州鼎林环保科技有限公司 | Small-sized cyclone bubble remover |
| CN109966784B (en) * | 2019-04-29 | 2024-05-31 | 杭州鼎林环保科技有限公司 | Small-sized rotational flow bubble remover |
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| Publication number | Publication date |
|---|---|
| CN102225252B (en) | 2014-08-27 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140827 |