CN103977665B - Gas-liquid separator - Google Patents
Gas-liquid separator Download PDFInfo
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- CN103977665B CN103977665B CN201410238775.2A CN201410238775A CN103977665B CN 103977665 B CN103977665 B CN 103977665B CN 201410238775 A CN201410238775 A CN 201410238775A CN 103977665 B CN103977665 B CN 103977665B
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Abstract
The invention discloses a kind of gas-liquid separator, described gas-liquid separator comprises: cylindrical shell, and the outer wall of described cylindrical shell is connected with air inlet pipe along the tangential direction of its level, and is connected with escape pipe in described cylindrical shell upper end; Cyclonic separation assembly, is arranged on described inner barrel, and comprise and extending with the spiral plate forming helical duct from the inwall of described cylindrical shell to central spiral, described air inlet pipe is communicated with helical duct; Silk screen portion, is arranged on described inner barrel and is positioned at above described cyclonic separation assembly; Discharge opeing assembly, is arranged on described inner barrel and is positioned at below described cyclonic separation assembly, to discharge the liquid separated.Gas-liquid separator provided by the present invention is utilized to complete gas-liquid separation efficiently.
Description
Technical field
The present invention relates to gas-liquid separation field, specifically, the present invention relates to a kind of gas-liquid separator.
Background technology
Gas-liquid separator Main Function is the liquid removing entrained with in gas, and gas-liquid separator is of a great variety.It is comparatively general that mist separate mode caught by tradition gas-liquid separator employing silk screen, the gas-liquid separator of this type easily occur the salt-pepper noise in the liquid after gas-liquid separation separate out or the attached collection of heavy constituent organic matter in silk screen, cause silk screen easily to block, gas-liquid separation efficiency is low and the cycle of operation is short problem.
Except separative efficiency is low, if after silk screen blocking, can directly cause gaseous material normally to carry, conveyance conduit and equipment are sprained to press and production system will be caused to stop production, the problem of the safety of direct threat personnel and the normal conveying of gas.
Therefore, need to provide a kind of novel gas-liquid separator, to realize gas-liquid separation efficiently.
Summary of the invention
The object of the present invention is to provide a kind of gas-liquid separator, to complete gas-liquid separation efficiently.
To achieve these goals, the invention provides a kind of gas-liquid separator, described gas-liquid separator comprises: cylindrical shell, and the outer wall of described cylindrical shell is connected with air inlet pipe along the tangential direction of its level, and is connected with escape pipe in described cylindrical shell upper end; Cyclonic separation assembly, is arranged on described inner barrel, and comprise and extending with the spiral plate forming helical duct from the inwall of described cylindrical shell to central spiral, described air inlet pipe is communicated with helical duct; Silk screen portion, is arranged on described inner barrel and is positioned at above described cyclonic separation assembly; Discharge opeing assembly, is arranged on described inner barrel and is positioned at below described cyclonic separation assembly, to discharge the liquid separated.
Preferably, described cyclonic separation assembly also comprises the annular overhead gage of the top and bottom being separately fixed at described spiral plate and annular lower baffle plate, the periphery of described annular overhead gage and annular lower baffle plate is also fixed to the inwall of described cylindrical shell, and inner circumferential is corresponding with the internal layer of described helical duct.
Preferably, upper end and the described annular overhead gage of described spiral plate are taper protruding upward, and the lower end of described spiral plate and described annular lower baffle plate are in the taper of protruding downwards.
Preferably, the tapering of described annular lower baffle plate is greater than the tapering of described annular overhead gage.
Preferably, described gas-liquid separator also comprises the middle discharging tube be fixed on described cylinder body outer wall, the upper end of described middle discharging tube is communicated to the space above described annular overhead gage, lower end is communicated to the space below described cyclonic separation assembly, and the lower wall of the upper end of described middle discharging tube is lower than the peak of described annular overhead gage.
Preferably, described middle discharging tube is provided with controlled valve.
Preferably, described air inlet pipe is arranged in the top of described cyclonic separation assembly.
Preferably, described gas-liquid separator also comprises the silk screen cleaning hose be arranged on above described silk screen, to rinse described silk screen.
Preferably, described discharge opeing assembly comprises: location-plate, and a part for described location-plate periphery extends obliquely from the inwall of described cylindrical shell, and other parts do not contact with the inwall of described cylindrical shell; Blow-down pipe, is communicated to described cylindrical shell outside, one end sealing being positioned at described inner barrel of described blow-down pipe, and on the upper surface of described blow-down pipe, offer multiple through hole; The upper spacer alternately arranged and lower clapboard, the upper end of described upper spacer is fixed to location-plate, and the lower end of described lower clapboard is fixed to blow-down pipe, and adjacent upper spacer does not contact with lower clapboard; Leakage fluid dram, is opened on the sidewall of described cylindrical shell, and is positioned at the top of described discharge opeing assembly.
Preferably, the lower end of described lower clapboard is fixed to described blow-down pipe by the connecting plate tilted.
Preferably, between described blow-down pipe and the inwall of described cylindrical shell, be provided with sealing plate, arrive under described blow-down pipe to prevent liquid stream.
By gas-liquid separator provided by the present invention, gas containing liquid mist enters into cyclonic separation assembly from air inlet pipe, and flow to cylindrical shell central authorities along helical duct, then silk screen portion is flow to from cylindrical shell mediad, flow out from escape pipe afterwards, and the liquid separated is respectively from silk screen portion and cyclonic separation assembly to dropping to discharge opeing assembly, then discharges.Therefore, in inner barrel, gas experienced by twice gas-liquid separation altogether, thus significantly improves gas-liquid separation efficiency.In addition, the most of liquid mist contained by gas, by cyclonic separation components apart, so silk screen can not be caused to block, improves the service life of gas-liquid separator, reduces maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas-liquid separator according to a particular embodiment of the invention;
Fig. 2 is the sectional view intercepted along the B-B line of Fig. 1;
Fig. 3 is the sectional view intercepted along the A-A line of Fig. 1;
Fig. 4 is the sectional view intercepted along the C-C line of Fig. 1.
Detailed description of the invention
In order to enable those skilled in the art better understand the present invention, below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
Fig. 1 is the structural representation of gas-liquid separator according to a particular embodiment of the invention, and Fig. 2 is the sectional view intercepted along the B-B line of Fig. 1, and Fig. 3 is the sectional view intercepted along the A-A line of Fig. 1, and Fig. 4 is the sectional view intercepted along the C-C line of Fig. 1.
Referring to figs. 1 through Fig. 4, gas-liquid separator comprises according to an embodiment of the invention: cylindrical shell 1, and this cylindrical shell substantially cylindrically, the outer wall of cylindrical shell 1 can be connected with air inlet pipe 3 along the tangential direction of its level, and be connected with escape pipe 7 in the upper end of cylindrical shell 1; Cyclonic separation assembly, be arranged on the inside of cylindrical shell 1, comprise and entreat from the inwall of cylindrical shell 1 spiral plate 2 extending spirally to form helical duct wherein, and air inlet pipe 3 is communicated with the helical duct formed by spiral plate 2, gas is made directly to enter into helical duct from air inlet pipe 3 along the tangential direction of cylindrical shell 1; Silk screen portion 5, is arranged on the inside of cylindrical shell 1 and is positioned at above cyclonic separation assembly; Discharge opeing assembly, is arranged on the inside of cylindrical shell 1 and is positioned at below cyclonic separation assembly, to discharge the liquid separated.
In order to ensure the inner sealing of cylindrical shell 1, its upper and lower two ends can seal respectively by seal cover 6 and 19, and escape pipe 7 can be installed through seal cover 6, and seal cover 19 also can be used for fixed air liquid/gas separator, prevents it from rocking in operation process.
The spiral plate 2 of cyclonic separation assembly can be formed by the material of corrosion resistance, to increase the service life.As shown in Figure 2, in the shape of a spiral, gas enters the rear outer flow along spiral plate 2 from air inlet pipe 3 in the cross section of spiral plate 2, finally arrives the central authorities of spiral plate 2, after this upwards flows.
Cyclonic separation assembly also comprises the annular overhead gage 11 being fixed on spiral plate 2 upper end and the annular lower baffle plate 12 being fixed on spiral plate 2 lower end.Specifically, all ringwise, and its periphery (that is, outer radius) is all fixed to the inwall of cylindrical shell 1 for annular overhead gage 11 and annular lower baffle plate 12, and the shape of inner circumferential (that is, inner radius) is corresponding with the shape of the internal layer of spiral plate 2.That is, the opening size at the two ends up and down of cyclonic separation assembly is with the internal layer consistent size of spiral plate 2, upwards flow in gas flow central opening place from its upper end when cyclonic separation assembly, the drop separated in cyclonic separation assembly flows downward from the central opening of its lower end, as shown in Figure 1.
For the ease of flowing and the discharge of drop of separating of gas, the upper end of spiral plate 2 and annular overhead gage 11 are all in taper protruding upward, and the lower end of spiral plate 2 and annular lower baffle plate 12 are all in the taper of protruding downwards, do not have drop like this and remain in cyclonic separation baffle plate.In addition, the tapering of annular lower baffle plate 12 can be greater than the tapering of annular overhead gage 11.
Also can be fixed with support member in the below of annular lower baffle plate 12, one end of this support member is fixed to cylindrical shell 1, and the other end is fixed to annular lower baffle plate 12, to support annular lower baffle plate 12.
In addition, in order to make gas flow the longer time in cyclonic separation assembly as much as possible, air inlet pipe 3 can be arranged in the top of cyclonic separation assembly.After gas flows into from air inlet pipe 3, gas flows spirally along helical duct on the one hand, there is the trend flowed downward on the other hand due to liquid mist.Like this, a part of gas can flow to the middle and lower part of cyclonic separation assembly, these gas spirals flow to middle position time, because the minimizing of pressure effect and drop is flowed from the mediad of cylindrical shell 1, finally flow to silk screen portion 5.
For the size of spiral plate 2, can mainly set according to the proportion of liquid contained in the physics and chemistry character of gas-liquid mixture, handled gas flow per hour and gas.Such as, the caliber of air inlet pipe 3 is D1, and the internal diameter of cylindrical shell 1 is D2, and the radial spacing D between the adjacent two layers of spiral plate 2 is 0.75D1, to ensure pressure drop when gas flows in helical duct.In addition, spiral number (or number of plies) M of spiral plate 2 can be D2/D+1, to ensure the gas-liquid separation efficiency of gas in cyclonic separation assembly.The height H 1 of spiral plate 2 can be 0.25 π D1
2/ D.
Filter core in silk screen portion 5 can irregularly be arranged, and to improve gas-liquid separation effect, for the size in silk screen portion 5, can set according to the pressure drop of the content of the character of gas-liquid mixture, liquid droplet and gas.Such as, in a preferred embodiment of the invention, the height H 2 in silk screen portion 5 can be 0.25H1.
Above silk screen portion 5, be provided with silk screen cleaning hose 8 further, the shower nozzle of this silk screen cleaning hose 8 towards silk screen portion 5, regularly to clean silk screen portion 5.In addition, cleaning hose 4 can also be connected in air inlet pipe 3, to clean gas-liquid separator from air inlet pipe 3.
Discharge from discharge opeing assembly when the normal separation operation not affecting cyclonic separation assembly to make the liquid separated from silk screen portion 5, middle discharging tube 9 is also fixed with in cylindrical shell 1 outside, the upper end of this middle discharging tube 9 is communicated to the space between annular overhead gage 11 and silk screen portion 5, lower end is communicated to the space between annular lower baffle plate 12 and discharge opeing assembly, and the lower wall of the upper end of middle discharging tube 9 should lower than the peak of annular overhead gage 11, thus the liquid separated in silk screen portion 5 can flow to discharge opeing assembly through middle discharging tube 9, and liquid can be avoided to gather on annular overhead gage 11 too much and flow down through cyclonic separation assembly.
Middle discharging tube 9 is also provided with controlled valve 10, to control the opening and closing of middle discharging tube 9.In addition, middle discharging tube 9 also has additional cleaning reserved opening 21, so that cleaning pipeline.
The discharge opeing assembly of gas-liquid separator can comprise particularly: location-plate 14, and a part for its periphery extends obliquely from the inwall of cylindrical shell 1, and other parts do not contact with the inwall of cylindrical shell 1, to reserve passage for downward liquid flow; Blow-down pipe 18, is communicated to the outside of cylindrical shell 1; The upper spacer 15 alternately arranged and lower clapboard 16, the upper end of upper spacer 15 is fixed to location-plate 14, the lower end of lower clapboard 16 is fixed to blow-down pipe 18, and adjacent upper spacer 15 does not contact with lower clapboard 16, and the lower end of upper spacer 15 does not contact blow-down pipe 18, the upper end of lower clapboard 16 does not contact location-plate 14; Leakage fluid dram 13, is opened on the sidewall of cylindrical shell 1, and is positioned at the top of discharge opeing assembly.Meanwhile, blow-down pipe 18 also offers multiple through hole, to make blow-down pipe 18 be communicated with the space above it, thus liquid just can be received with blow-down pipe 18 in and space on blow-down pipe 18.Therefore, the blow-down pipe 18 of closedown, upper spacer 15 and lower clapboard 16 form the water-sealing part of discharge opeing assembly, thus can effectively prevent gas from overflowing through discharge opeing assembly.
In addition, lower clapboard 16 is fixed to blow-down pipe 18 by the connecting plate 17 tilted.Certainly, lower clapboard 16 also can directly be fixed to blow-down pipe 18.
In addition, between blow-down pipe 18 and the inwall of cylindrical shell 1, also sealing plate is set, ensures that the space on blow-down pipe 18 and the space under it isolate, prevent liquid from flowing under blow-down pipe 18 and cannot discharge.
For discharge opeing assembly, the quantity of dividing plate and the height of each dividing plate can be set according to the physical property of the internal diameter of cylindrical shell 1 and the liquid separated.
In addition, in order to when needing to safeguard at gas-liquid separator, operating personnel can enter gas-liquid separator, the sidewall of cylindrical shell 1 also offers manhole 20, this manhole 20 is by flangeseal.
It should be noted that, when carrying out gas-liquid separation owing to utilizing gas-liquid separator provided by the present invention, some gas-liquid mixture be have corrosive, so cylindrical shell 1 inside arrange all parts resistant material all can be adopted to be formed.
When utilizing gas-liquid separator provided by the present invention to carry out gas-liquid separation, first the gas containing liquid mist enter into cyclonic separation assembly from air inlet pipe 3.Gas flows to the central authorities of cylindrical shell 1 along the helical duct that spiral plate 2 is formed afterwards, gas also can flow downward due to liquid mist and there is along with the continuing contained liquid minimizing of gas-liquid separation process the trend upwards flowed in this process simultaneously, in gas flow, the wall that liquid contained by it is attached to spiral plate 2 forms drop, and these drops flow downward to discharge opeing assembly along the wall of spiral plate 2 under gravity.After gas arrives middle position, on the one hand because the content liquid in gas reduces on the other hand because pressure effect flow to silk screen portion 5 from the mediad of cylindrical shell 1, flow out from escape pipe 7 afterwards.The drop separated further from silk screen portion 5 is fallen annular overhead gage 11, and then flow to discharge opeing assembly through middle discharging tube 9, final liquid is discharged through leakage fluid dram 13.
Therefore, in the inside of cylindrical shell 1, gas experienced by twice gas-liquid separation altogether, thus significantly improves gas-liquid separation efficiency.In addition, most of liquid mist contained by gas by cyclonic separation components apart, in the separable gas of cyclonic separation assembly about more than 85% drop, so silk screen can not be caused to block, improve the service life of gas-liquid separator, reduce maintenance cost.
Above the specific embodiment of the present invention is described in detail; although show and described some embodiments; but those skilled in the art should understand that; when not departing from by the principle of the present invention of claim and its scope of equivalents thereof and spirit; can to modify to these embodiments and perfect, these amendments and improve also should in protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238775.2A CN103977665B (en) | 2014-05-30 | 2014-05-30 | Gas-liquid separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238775.2A CN103977665B (en) | 2014-05-30 | 2014-05-30 | Gas-liquid separator |
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| CN103977665A CN103977665A (en) | 2014-08-13 |
| CN103977665B true CN103977665B (en) | 2015-12-30 |
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| CN201410238775.2A Active CN103977665B (en) | 2014-05-30 | 2014-05-30 | Gas-liquid separator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106039780B (en) * | 2014-10-14 | 2018-01-09 | 陈式好 | Settlement of sewage processing unit |
| CN105032101B (en) * | 2015-08-28 | 2017-02-01 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | Compressed air filter |
| CN105999950B (en) * | 2016-06-30 | 2018-11-06 | 泉州市知产茂业工业设计有限公司 | A kind of high efficiency air liquid separation device |
| CN106178786A (en) * | 2016-08-19 | 2016-12-07 | 甘培嘉 | Gas-liquid separator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335686Y (en) * | 1998-02-28 | 1999-09-01 | 刘国华 | Cyclone filtering gas-liquid separator |
| CN102489101A (en) * | 2011-12-23 | 2012-06-13 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| EP2471588A1 (en) * | 2011-01-04 | 2012-07-04 | Mann + Hummel GmbH | Filter device for separating liquids from gases |
| CN202991503U (en) * | 2013-01-06 | 2013-06-12 | 吴昊 | Oil-gas separator of completely-closed spiral channel and tail-part micro-channel |
| CN103691237A (en) * | 2013-12-17 | 2014-04-02 | 成都展望能源机械有限公司 | Oil-gas separator with multilayer filtering structure for natural gas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA00008443A (en) * | 1998-02-28 | 2002-05-08 | Air Maze Corp | Conically shaped air-oil separator. |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335686Y (en) * | 1998-02-28 | 1999-09-01 | 刘国华 | Cyclone filtering gas-liquid separator |
| EP2471588A1 (en) * | 2011-01-04 | 2012-07-04 | Mann + Hummel GmbH | Filter device for separating liquids from gases |
| CN102489101A (en) * | 2011-12-23 | 2012-06-13 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN202991503U (en) * | 2013-01-06 | 2013-06-12 | 吴昊 | Oil-gas separator of completely-closed spiral channel and tail-part micro-channel |
| CN103691237A (en) * | 2013-12-17 | 2014-04-02 | 成都展望能源机械有限公司 | Oil-gas separator with multilayer filtering structure for natural gas |
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