CN103977665A - Gas-liquid separator - Google Patents
Gas-liquid separator Download PDFInfo
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- CN103977665A CN103977665A CN201410238775.2A CN201410238775A CN103977665A CN 103977665 A CN103977665 A CN 103977665A CN 201410238775 A CN201410238775 A CN 201410238775A CN 103977665 A CN103977665 A CN 103977665A
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Abstract
The invention discloses a gas-liquid separator which comprises a barrel body, a cyclone separation assembly, a screen mesh part and a liquid discharge assembly, wherein the outer wall of the barrel body is connected with a gas inlet pipe along the horizontal tangential direction; the upper end of the barrel body is connected with a gas outlet pipe; the cyclone separation assembly is arranged in the barrel body, and comprises a spiral plate which extends to the center from the inner wall of the barrel body in a spiral way so as to form a spiral channel; the gas inlet pipe is communicated with the spiral channel; the screen mesh part is arranged in the barrel body and above the cyclone separation assembly; the liquid discharge assembly is arranged in the barrel body and under the cyclone separation assembly, so that the separated liquid can be discharged. The gas-liquid separator is capable of efficiently completing gas-liquid separation.
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 to remove the liquid of carrying secretly in gas, and gas-liquid separator is of a great variety.It is comparatively general that tradition gas-liquid separator employing silk screen is caught mist separate mode, salt crystallization in the liquid of the easy appearance of gas-liquid separator of this type after gas-liquid separation or the attached collection of heavy constituent organic matter, in silk screen, cause the problem that silk screen easily stops up, gas-liquid separation efficiency is low and the cycle of operation is short.
Except separative efficiency is low, if after silk screen obstruction, can directly cause gaseous material normally to carry, conveyance conduit and equipment are sprained to press and will be caused production system to stop production, the problem that directly threatens personnel's safety and the normal conveying of gas.
Therefore, need to provide a kind of novel gas-liquid separator, to realize efficiently gas-liquid separation.
Summary of the invention
The object of the present invention is to provide a kind of gas-liquid separator, to complete efficiently gas-liquid separation.
To achieve these goals, the invention provides a kind of gas-liquid separator, described gas-liquid separator comprises: cylindrical shell, and the tangential direction along its level on the outer wall of described cylindrical shell is connected with air inlet pipe, and is connected with escape pipe in described cylindrical shell upper end; Cyclonic separation assembly, is arranged on described inner barrel, comprises from the inwall of described cylindrical shell and to central spiral, extends to form the spiral plate of helical duct, and described air inlet pipe is communicated with helical duct; Silk screen portion, is arranged on described inner barrel and is positioned at described cyclonic separation assembly top; Discharge opeing assembly, is arranged on described inner barrel and is positioned at described cyclonic separation assembly below, to discharge the liquid of separating.
Preferably, described cyclonic separation assembly also comprises annular overhead gage and the annular lower baffle plate of the top and bottom that are separately fixed at described spiral plate, the periphery of described annular overhead gage and annular lower baffle plate is also fixed to the inwall of described cylindrical shell, and interior week is corresponding with the internal layer of described helical duct.
Preferably, the upper end of described spiral plate and described annular overhead gage are taper protruding upward, and the lower end of described spiral plate and described annular lower baffle plate are the taper of downward protrusion.
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 being fixed on described cylinder body outer wall, in the middle of described, the upper end of discharging tube is communicated to the space of described annular overhead gage top, lower end is communicated to the space of described cyclonic separation assembly below, and the lower wall of the upper end of described middle discharging tube is lower than the peak of described annular overhead gage.
Preferably, on described middle discharging tube, controlled valve is installed.
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 that is arranged on described silk screen top, to rinse described silk screen.
Preferably, described discharge opeing assembly comprises: location-plate, and a part for described location-plate periphery is tiltedly down extended 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 that is positioned at described inner barrel of described blow-down pipe, and on the upper surface of described blow-down pipe, offer a plurality of through holes; Upper spacer and the lower clapboard alternately arranged, 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 tilting.
Preferably, between described blow-down pipe and the inwall of described cylindrical shell, be provided with sealing plate, to prevent that liquid from flowing under described blow-down pipe.
By gas-liquid separator provided by the present invention, the gas that contains liquid mist enters into cyclonic separation assembly from air inlet pipe, and flow to cylindrical shell central authorities along helical duct, then from cylindrical shell mediad, flow to silk screen portion, from escape pipe, flow out afterwards, and the liquid of separating is respectively from silk screen portion and cyclonic separation assembly to dropping to discharge opeing assembly, then discharge.Therefore, in inner barrel, gas has experienced twice gas-liquid separation altogether, thereby has significantly improved gas-liquid separation efficiency.In addition,, because the contained most of liquid mist of gas is by cyclonic separation components apart, so can not cause silk screen to stop up, in the service life of having improved gas-liquid separator, reduced 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 cutaway view along the B-B line intercepting of Fig. 1;
Fig. 3 is the cutaway view along the A-A line intercepting of Fig. 1;
Fig. 4 is the cutaway view along the C-C line intercepting of Fig. 1.
The specific embodiment
In order to make 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 cutaway view along the B-B line intercepting of Fig. 1, and Fig. 3 is the cutaway view along the A-A line intercepting of Fig. 1, and Fig. 4 is the cutaway view along the C-C line intercepting 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 can be cylindric substantially, and the tangential direction along its level on the outer wall of cylindrical shell 1 is connected with air inlet pipe 3, and is 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 from the inwall of cylindrical shell 1 and entreat wherein the spiral plate 2 that extends spirally to form helical duct, and air inlet pipe 3 is communicated with the helical duct being formed by spiral plate 2, make the tangential direction of gas from air inlet pipe 3 along cylindrical shell 1 directly enter into helical duct; Silk screen portion 5, is arranged on the inside of cylindrical shell 1 and is positioned at cyclonic separation assembly top; Discharge opeing assembly, is arranged on the inside of cylindrical shell 1 and is positioned at cyclonic separation assembly below, to discharge the liquid of separating.
In order to guarantee the inner sealing of cylindrical shell 1, its upper and lower two ends can be respectively by seal cover 6 and 19 sealings, 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 that 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 skin along spiral plate 2 from air inlet pipe 3 enters is mobile 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 lower baffle plate 12 that is fixed on the annular overhead gage 11 of spiral plate 2 upper ends and is fixed on spiral plate 2 lower ends.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 in interior week (that is, inner radius) is corresponding with the shape of the internal layer of spiral plate 2.That is to say, 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 of separating in cyclonic separation assembly flows downward from the central opening of its lower end, as shown in Figure 1.
Discharge for the ease of the drop that flows and separate of gas, the upper end of spiral plate 2 and annular overhead gage 11 are all taper protruding upward, and the lower end of spiral plate 2 and annular lower baffle plate 12 are all the taper of downward protrusion, do not have like this drop 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.
Below annular lower baffle plate 12, also can be fixed with support member, 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 as much as possible gas flow the longer time in cyclonic separation assembly, air inlet pipe 3 can be arranged in the top of cyclonic separation assembly.When gas is from air inlet pipe 3 flows into, gas flows spirally along helical duct on the one hand, on the other hand because liquid mist exists the trend flowing downward.Like this, a part of gas can flow to the middle and lower part of cyclonic separation assembly, these gas spirals while flowing to middle position, because the minimizing of pressure-acting 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 according to the proportion of liquid contained in the physics and chemistry character of gas-liquid mixture, handled gas flow per hour and gas, set.For example, 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, the pressure drop when guaranteeing that gas flows in helical duct.In addition, spiral number (or number of plies) M of spiral plate 2 can be D2/D+1, to guarantee 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 arrange, and to improve gas-liquid separation effect, for the size of 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.For example, in a preferred embodiment of the invention, the height H 2 of silk screen portion 5 can be 0.25H1.
Above silk screen portion 5, be further provided with silk screen cleaning hose 8, the shower nozzle of this silk screen cleaning hose 8 is towards silk screen portion 5, regularly silk screen portion 5 is cleaned.In addition, can also in air inlet pipe 3, connect cleaning hose 4, to start gas-liquid separator to clean from air inlet pipe 3.
For the liquid that makes to separate from silk screen portion 5 in the situation that do not affect the normal separation operation of cyclonic separation assembly and discharge from discharge opeing assembly, discharging tube 9 in the middle of being also fixed with in cylindrical shell 1 outside, the upper end of this centre 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 be lower than the peak of annular overhead gage 11, thereby the liquid of separating in silk screen portion 5 can flow to discharge opeing assembly through middle discharging tube 9, and can avoid liquid on annular overhead gage 11, to gather too much flows down through cyclonic separation assembly.
On middle discharging tube 9, controlled valve 10 is also installed, with the switching of discharging tube 9 in the middle of controlling.In addition, on middle discharging tube 9, also have 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 is tiltedly down extended 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; Upper spacer 15 and the lower clapboard 16 alternately arranged, 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, on blow-down pipe 18, also offer a plurality of through holes so that blow-down pipe 18 is communicated with the space of its top, thereby 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 closing, upper spacer 15 form the water-sealing part of discharge opeing assembly with lower clapboard 16, thereby can effectively prevent that gas from overflowing through discharge opeing assembly.
In addition, lower clapboard 16 can be fixed to blow-down pipe 18 by the connecting plate 17 tilting.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, sealing plate is also set, guarantees that the space on blow-down pipe 18 isolates with the space under it, prevent that liquid from flowing under blow-down pipe 18 and cannot discharge.
For discharge opeing assembly, can set the quantity of dividing plate and the height of each dividing plate according to the physical property of the internal diameter of cylindrical shell 1 and the liquid of separating.
In addition, for operating personnel when gas-liquid separator need to be safeguarded can enter gas-liquid separator, also offer manhole 20 on the sidewall of cylindrical shell 1, this manhole 20 can pass through flangeseal.
It should be noted that, owing to utilizing gas-liquid separator provided by the present invention to carry out gas-liquid separation, some gas-liquid mixture be have corrosive, so the inner all parts arranging of cylindrical shell 1 all can adopt resistant material to form.
When utilizing gas-liquid separator provided by the present invention to carry out gas-liquid separation, first the gas that contains liquid mist enter into cyclonic separation assembly from air inlet pipe 3.The helical duct that gas forms along spiral plate 2 afterwards flows to the central authorities of cylindrical shell 1, simultaneously in this process, gas also can flow downward and along with the lasting contained liquid minimizing of gas-liquid separation process exists the mobile trend that makes progress due to liquid mist, in gas flow process, its contained liquid is attached on the wall of spiral plate 2 and forms drop, and these drops wall along spiral plate 2 under Action of Gravity Field flows downward to discharge opeing assembly.At gas, arrive after middle position, on the one hand because the content liquid in gas reduces on the other hand because pressure-acting flow to silk screen portion 5 from the mediad of cylindrical shell 1, from escape pipe 7, flow out afterwards.The drop of further separating from silk screen portion 5 is fallen annular overhead gage 11, then through middle discharging tube 9, flows to discharge opeing assembly, and final liquid is discharged through leakage fluid dram 13.
Therefore, in the inside of cylindrical shell 1, gas has experienced twice gas-liquid separation altogether, thereby has significantly improved gas-liquid separation efficiency.In addition, because the contained most of liquid mist of gas is by cyclonic separation components apart, about more than 85% drop in the separable gas of cyclonic separation assembly, so can not cause silk screen to stop up, improve the service life of gas-liquid separator, reduced maintenance cost.
Above the specific embodiment of the present invention be have been described in detail; although represented and described some embodiment; but those skilled in the art should understand that; in the situation that do not depart from principle of the present invention and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiment, these modifications and improve also should be in protection scope of the present invention.
Claims (11)
1. a gas-liquid separator, is characterized in that, comprising:
Cylindrical shell, the tangential direction along its level on the outer wall of described cylindrical shell is connected with air inlet pipe, and is connected with escape pipe in the upper end of described cylindrical shell;
Cyclonic separation assembly, is arranged on described inner barrel, comprises from the inwall of described cylindrical shell and to central spiral, extends to form the spiral plate of helical duct, and described air inlet pipe is communicated with helical duct;
Silk screen portion, is arranged on described inner barrel and is positioned at described cyclonic separation assembly top;
Discharge opeing assembly, is arranged on described inner barrel and is positioned at described cyclonic separation assembly below, to discharge the liquid of separating.
2. gas-liquid separator according to claim 1, it is characterized in that, described cyclonic separation assembly also comprises annular overhead gage and the annular lower baffle plate of the top and bottom that are separately fixed at described spiral plate, the periphery of described annular overhead gage and annular lower baffle plate is also fixed to the inwall of described cylindrical shell, and interior week is corresponding with the internal layer of described helical duct.
3. gas-liquid separator according to claim 2, is characterized in that, the upper end of described spiral plate and described annular overhead gage are taper protruding upward, and the lower end of described spiral plate and described annular lower baffle plate are the taper of downward protrusion.
4. gas-liquid separator according to claim 3, is characterized in that, the tapering of described annular lower baffle plate is greater than the tapering of described annular overhead gage.
5. gas-liquid separator according to claim 2, it is characterized in that, also comprise the middle discharging tube being fixed on described cylinder body outer wall, in the middle of described, the upper end of discharging tube is communicated to the space of described annular overhead gage top, lower end is communicated to the space of described cyclonic separation assembly below, and the lower wall of the upper end of described middle discharging tube is lower than the peak of described annular overhead gage.
6. gas-liquid separator according to claim 5, is characterized in that, on described middle discharging tube, controlled valve is installed.
7. gas-liquid separator according to claim 1, is characterized in that, described air inlet pipe is arranged in the top of described cyclonic separation assembly.
8. gas-liquid separator according to claim 1, is characterized in that, also comprises the silk screen cleaning hose that is arranged on described silk screen top, to rinse described silk screen.
9. gas-liquid separator according to claim 1, is characterized in that, described discharge opeing assembly comprises:
Location-plate, a part for described location-plate periphery is tiltedly down extended 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 that is positioned at described inner barrel of described blow-down pipe, and on the upper surface of described blow-down pipe, offer a plurality of through holes;
Upper spacer and the lower clapboard alternately arranged, 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.
10. gas-liquid separator according to claim 9, is characterized in that, the lower end of described lower clapboard is fixed to described blow-down pipe by the connecting plate tilting.
11. gas-liquid separators according to claim 9, is characterized in that, between described blow-down pipe and the inwall of described cylindrical shell, are provided with sealing plate, to prevent that liquid from flowing under described blow-down pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410238775.2A CN103977665B (en) | 2014-05-30 | 2014-05-30 | Gas-liquid separator |
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|---|---|---|---|
| CN201410238775.2A CN103977665B (en) | 2014-05-30 | 2014-05-30 | Gas-liquid separator |
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| CN103977665A true CN103977665A (en) | 2014-08-13 |
| CN103977665B CN103977665B (en) | 2015-12-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032101A (en) * | 2015-08-28 | 2015-11-11 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | Compressed air filter |
| CN105999778A (en) * | 2014-10-14 | 2016-10-12 | 刘伟 | Clarification treatment device and environmental protection device |
| CN106178786A (en) * | 2016-08-19 | 2016-12-07 | 甘培嘉 | Gas-liquid separator |
| 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 |
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| US20040000236A1 (en) * | 1998-02-28 | 2004-01-01 | Donaldson Company, Inc. | Conically shaped air-oil separator |
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| CN105999778A (en) * | 2014-10-14 | 2016-10-12 | 刘伟 | Clarification treatment device and environmental protection device |
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| CN106178786A (en) * | 2016-08-19 | 2016-12-07 | 甘培嘉 | Gas-liquid separator |
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|---|---|
| CN103977665B (en) | 2015-12-30 |
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