CN107051098A - Gas-liquid separator - Google Patents

Gas-liquid separator Download PDF

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Publication number
CN107051098A
CN107051098A CN201710496374.0A CN201710496374A CN107051098A CN 107051098 A CN107051098 A CN 107051098A CN 201710496374 A CN201710496374 A CN 201710496374A CN 107051098 A CN107051098 A CN 107051098A
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CN
China
Prior art keywords
centrifugal fan
gas
web plate
annular
screen pack
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CN201710496374.0A
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Chinese (zh)
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CN107051098B (en
Inventor
李家华
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广东万牛知识产权运营有限公司
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Priority to CN201510665596.1A priority Critical patent/CN105561717B/en
Priority to CN201710496374.0A priority patent/CN107051098B/en
Publication of CN107051098A publication Critical patent/CN107051098A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/002Combinations of devices relating to groups B01D45/00 and B01D46/00

Abstract

The present invention provides a kind of gas-liquid separator, including the centrifugal fan with middle cavity and flabellum;Being surrounded outside centrifugal fan has shell, and shell has annular sidewall and two pieces of end walls, and one of end wall is sealing plate, and another piece of end wall center offers the axial admission mouthful of the middle cavity just to centrifugal fan;Tangential gas outlet is offered above annular sidewall, lower section is provided with outlet valve;Housing exterior is additionally provided with motor;There is the drop screen pack that can be rotated freely around the rotating shaft of centrifugal fan for two layers between centrifugal fan and annular sidewall;Screen pack is included by the nonmetallic annular web plate being made, and the circumferential metallic bus bar being distributed on annular web plate, and each metallic bus bar is electrically connected with the two ends of annular web plate by conductive ring;Centrifugal fan has magnetic, and diametrically magnetizes.The gas-liquid separator has higher gas-liquid separation efficiency, it is possible to provide superior water removal effect.

Description

Gas-liquid separator
It is the Chinese invention patent application of Application No. 2015106655961 on October 16th, 2015 applying date that the application, which is, Divisional application.
Technical field
It is a kind of gas-liquid separator especially the present invention relates to field of environment protection equipment.
Background technology
In field of industrial production, the waste gas produced for equipment such as boilers usually contains more sulfide, in order to prevent Pollution to air, it is necessary to handled by desulfurization dust-removal system waste gas, usually, the system include deduster, desulfurization Tower, and the big core of gas-liquid separation device three.Wherein, desulfurizing tower mainly carries out desulfurization by the way of spray aqueous slkali, Therefore, the gas discharged from desulfurizing tower contains a large amount of moisture content, if do not carried out gas-liquid separation to it, then this kind includes chemical substance Liquid causes environment to external world larger destruction;Therefore, in current system, generally using corrugated plate type gas-liquid separator or Centrifugal gas-liquid separator;Wherein, corrugated plate type gas-liquid separator enters mainly by the folded walls on wave-shape board to gas-liquid mixture Row stops naturally, so as to be collected to liquid, its water removal effect is poor;And for common centrifugal gas-liquid separator, its Mainly gas-liquid mixture is got rid of to side wall by centrifugal fan, makes being condensed on the wall of side for liquid, due to not good lime set knot Structure, therefore lime set effect is also relatively limited, makes water rem oval by larger restriction.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of centrifugal desulphurization system gas-liquid separator, the gas-liquid Separator has higher gas-liquid separation efficiency, it is possible to provide superior water removal effect.
The present invention realizes that the technical scheme that technical purpose is used is:The centrifugal desulphurization system gas-liquid separator include from The heart is fanned, and the centrifugal fan includes middle cavity and circumferential array in the flabellum of middle cavity periphery;Being surrounded outside the centrifugal fan has outer Shell, two piece end walls of the shell with the annular sidewall around the centrifugal fan, and the annular sidewall two ends are one of End wall is sealing plate, and another piece of end wall center offers the axial admission mouthful of the middle cavity just to the centrifugal fan;The annular Tangential gas outlet is offered above the wall of side, lower section is provided with outlet valve;The housing exterior is additionally provided with the driving centrifugal fan rotation The motor turned;There is the drop mistake that can be rotated freely around the rotating shaft of centrifugal fan for two layers between the centrifugal fan and annular sidewall Filter screen, the mesh size of two layers described of drop screen pack is identical, and the radial direction spacing of two layers of drop screen pack is the mesh 0.5 times~1 times of aperture;The drop screen pack is included by the nonmetallic annular web plate being made, and is circumferentially distributed in ring Metallic bus bar on shape web plate, extending along annular web plate bus, each metallic bus bar is at the two ends of annular web plate by leading Electric annulus is electrically connected with;The centrifugal fan has magnetic, and diametrically magnetizes, and the side for making the plane by its axis is N poles, opposite side is S poles.
Preferably, the drop screen pack two ends are engaged by annular groove structure with two pieces of described end walls.
Preferably, the metallic bus bar on the annular web plate is made up of thin copper bar;The conduction at the annular web plate two ends Annulus is made up of soft iron.
The beneficial effects of the present invention are:The centrifugal desulphurization system gas-liquid separator operationally, due to each described Drop screen pack respectively constitutes the rotor of a squirrel-cage motor, therefore, during centrifugal fan is atwirl, due to from Heart fan is diametrically magnetized, and a continuous rotating excitation field can be provided for each drop screen pack, so that while centrifugal fan is vented Each drop screen pack is driven continuously to rotate, also, because the screen pack of internal layer is slightly near compared with centrifugal fan, and to the filtering net form of outer layer Into certain shielding action, cause that the screen pack of internal layer is slightly faster than the screen pack rotating speed of outer layer, this causes under the action of the centrifugal force, When gas liquid mixture passes through screen pack, it is attached to internal layer screen pack and the online droplet of outer filter will be due to two layers of screen pack Continuous relative rotation and mutually grazing condenses, form big drop, so as to be difficult to be entrained by the flow of air, quickly can trickle downwards simultaneously From outlet valve discharge;As can be seen here, by the differential effect of two layers of drop screen pack, liquid can be improved on by a relatively large margin The cohesion of drop and expulsion efficiency, so as to improve gas-liquid separation efficiency.
Brief description of the drawings
Fig. 1 is one embodiment schematic diagram of this centrifugal desulphurization system gas-liquid separator.
During Fig. 2 is this centrifugal desulphurization system gas-liquid separator, the planar development schematic diagram of drop screen pack.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples:
In the embodiment shown in Fig. 1, Fig. 2, the centrifugal desulphurization system gas-liquid separator include centrifugal fan 1, it is described from Heart fan 1 includes middle cavity 10 and circumferential array in the flabellum 11 of middle cavity periphery;The outside of centrifugal fan 1, which is surrounded, shell 2, institute State two piece end walls of the shell 2 with the annular sidewall around the centrifugal fan 1, and the annular sidewall two ends, one of end Wall is sealing plate, and another piece of end wall center offers the axial admission mouthful 20 of the middle cavity 10 just to the centrifugal fan;The ring Tangential gas outlet 21 is offered above the wall of shape side, lower section is provided with outlet valve 22;Be additionally provided with outside the shell 2 driving it is described from The motor (not shown) of heart fan rotation;Between the centrifugal fan 1 and annular sidewall have two layers can around centrifugal fan 1 rotating shaft The drop screen pack 31,32 rotated freely, the mesh size of two layers described of drop screen pack is identical, and two layers of drop screen pack 31st, 32 radial direction spacing is 0.5 times~1 times of aperture of the mesh;As described mesh be diamond hole, then with diamond hole compared with Long diagonal is used as its aperture;The drop screen pack 31,32 is included by the nonmetallic annular web plate 301, Yi Jizhou being made To metallic bus bar 302 on annular web plate 301, extending along annular web plate bus is distributed in, each metallic bus bar 302 is in ring The two ends of shape web plate 301 are electrically connected with by conductive ring 303;The centrifugal fan 1 has magnetic, and diametrically magnetizes, It is N poles to make the side by the plane of its axis, and opposite side is S poles.
Above-mentioned gas-liquid separator, the drop screen pack 31,32 two ends pass through annular groove structure and described two pieces End wall is engaged.
Above-mentioned centrifugal desulphurization system gas-liquid separator operationally, because each described drop screen pack 31,32 is distinguished Constitute a squirrel-cage motor rotor, therefore, during centrifugal fan 1 is atwirl, due to centrifugal fan 1 diametrically by Magnetization, can provide a continuous rotating excitation field, so as to drive each drop screen pack 31,32 continuous for each drop screen pack 31,32 Rotation, specific driving principle refers to the operation principle of squirrel cage asynchronous motor, and here is omitted.During this, centrifugal fan 1 Peripherally and outwardly discharged from the suction airflow of air inlet 20, and via the flabellum of centrifugal fan 1, gas liquid mixture passes through the drop After screen pack 31,32, discharged by the gas outlet 21.
Also, because the screen pack 31 of internal layer is slightly near compared with centrifugal fan 1, and certain shielding is formed to the screen pack 32 of outer layer Effect, causes that the screen pack 31 of internal layer is slightly faster than the rotating speed of screen pack 32 of outer layer, and this causes under the action of the centrifugal force, gas-liquid mixed When body passes through screen pack 31,32, the droplet being attached on internal layer screen pack 31 and outer filter net 32 will be due to two layers of filtering The continuous relative rotation of net and mutually grazing condenses, form big drop, so as to be difficult to be entrained by the flow of air, quickly can trickle downwards And discharged from outlet valve 22;As can be seen here, can be in larger amplitude by the differential effect of two layers of drop screen pack 31,32 Cohesion and the expulsion efficiency of drop are improved on degree, so as to improve gas-liquid separation efficiency.
Further, the metallic bus bar 302 on the annular web plate 301 is made to be made up of thin copper bar, with good conduction Property, so as to form good electromagnetic induction effect;The conductive ring 303 at the two ends of annular web plate 301 is made up of soft iron;According to The property of soft iron, easily magnetizes in magnetic field, behind remote magnetic field, and demagnetizes at once;Thus, continuously revolved in the centrifugal fan 1 During turning, any point on conductive ring 303, during close to centrifugal fan magnetic pole, drawn because of magnetization to from The heart is fanned, and during centrifugal fan magnetic pole is left, and the remote centrifugal fan because of demagnetization, this causes the conductive ring 303 Continuous deformation will be produced, so that the continuous deformation of annular web plate 301 is drawn, and the drop on annular web plate 301 is easier to coagulate Gather and shake off, further increase gas-liquid separation efficiency.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (3)

1. a kind of gas-liquid separator, it is characterised in that:Including centrifugal fan (1), the centrifugal fan (1) includes middle cavity (10) and week To array in the flabellum (11) of middle cavity periphery;Being surrounded outside the centrifugal fan (1) has shell (2), and the shell (2) has ring Annular sidewall around the centrifugal fan (1), and the annular sidewall two ends two pieces of end walls, one of end wall be sealing plate, Another piece of end wall center offers the axial admission mouthful (20) of the middle cavity (10) just to the centrifugal fan;The annular sidewall Top offers tangential gas outlet (21), and lower section is provided with outlet valve (22);The housing exterior is additionally provided with the driving centrifugal fan The motor of rotation;The centrifugal fan (1) has two layers between annular sidewall to be rotated freely around the rotating shaft of centrifugal fan (1) Drop screen pack (31,32), the mesh size of described two layers of drop screen pack (31,32) is identical, and two layers of drop filtering The radial direction spacing of net is 0.5 times~1 times of the aperture of the mesh;The drop screen pack (31,32) is included by nonmetallic system Into annular web plate (301), and circumferential metal being distributed on annular web plate (301), extending along annular web plate bus is female Line (302), each metallic bus bar (302) is electrically connected with the two ends of annular web plate by conductive ring (303);The centrifugation Fanning (1) has magnetic, and diametrically magnetizes, and it is N poles to make the side by the plane of its axis, and opposite side is S poles.
2. gas-liquid separator according to claim 1, it is characterised in that:Drop screen pack (the 31,32) two ends pass through Annular groove structure is engaged with two pieces of described end walls.
3. gas-liquid separator according to claim 1, it is characterised in that:Metallic bus bar on the annular web plate (301) (302) it is made up of thin copper bar;The conductive ring (303) at annular web plate (301) two ends is made up of soft iron.
CN201710496374.0A 2015-10-16 2015-10-16 Gas-liquid separator Active CN107051098B (en)

Priority Applications (2)

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CN201510665596.1A CN105561717B (en) 2015-10-16 2015-10-16 Centrifugal desulphurization system gas-liquid separator
CN201710496374.0A CN107051098B (en) 2015-10-16 2015-10-16 Gas-liquid separator

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CN201710496374.0A CN107051098B (en) 2015-10-16 2015-10-16 Gas-liquid separator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051098B (en) * 2015-10-16 2019-07-30 雷志学 Gas-liquid separator
CN106006877B (en) * 2016-06-30 2019-01-25 重庆市亚特蓝电器有限责任公司 Magnetizing water purifier

Citations (7)

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CN201407724Y (en) * 2009-05-20 2010-02-17 宁波方太厨具有限公司 Impeller structure of centrifugal oil fume filtration device
JP2012035225A (en) * 2010-08-10 2012-02-23 Aep:Kk Recovery device for atomized liquid
CN202778174U (en) * 2012-06-04 2013-03-13 夏涛 Centrifugal turbine type oil-gas separating and oil filtering device
CN203582824U (en) * 2013-11-08 2014-05-07 昆明理工大学 Methane dehydration device
CN104226029A (en) * 2014-09-12 2014-12-24 湖北广固科技有限公司 Oil mist collection device
CN204672082U (en) * 2015-05-20 2015-09-30 宁波方太厨具有限公司 With the Multi-wing centrifugal vane of filter screen
CN105561717B (en) * 2015-10-16 2017-09-29 珠海精润石化有限公司 Centrifugal desulphurization system gas-liquid separator

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CN2068017U (en) * 1990-04-10 1990-12-26 山东省能源研究所 Power type separating device for gas and liquid
CN1616833B (en) * 2003-11-11 2013-01-23 台达电子工业股份有限公司 Centrifugal fan with stable vane and its fan frame
JP4702666B2 (en) * 2005-07-20 2011-06-15 Smc株式会社 Drain separator
US7896937B2 (en) * 2008-02-18 2011-03-01 Alstom Technology Ltd Hybrid separator
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201407724Y (en) * 2009-05-20 2010-02-17 宁波方太厨具有限公司 Impeller structure of centrifugal oil fume filtration device
JP2012035225A (en) * 2010-08-10 2012-02-23 Aep:Kk Recovery device for atomized liquid
CN202778174U (en) * 2012-06-04 2013-03-13 夏涛 Centrifugal turbine type oil-gas separating and oil filtering device
CN203582824U (en) * 2013-11-08 2014-05-07 昆明理工大学 Methane dehydration device
CN104226029A (en) * 2014-09-12 2014-12-24 湖北广固科技有限公司 Oil mist collection device
CN204672082U (en) * 2015-05-20 2015-09-30 宁波方太厨具有限公司 With the Multi-wing centrifugal vane of filter screen
CN105561717B (en) * 2015-10-16 2017-09-29 珠海精润石化有限公司 Centrifugal desulphurization system gas-liquid separator

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CN105561717A (en) 2016-05-11
CN105561717B (en) 2017-09-29

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Address after: 325013 Dushan Village Outlook Road 222, Longwan District, Wenzhou City, Zhejiang Province

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Applicant before: Guangdong million cattle Intellectual Property Operation Co., Ltd.

Effective date of registration: 20190619

Address after: 325013 Dushan Village Outlook Road 222, Longwan District, Wenzhou City, Zhejiang Province

Applicant after: Lei Zhixue

Address before: 511400 13 B220-5, 232 outer ring road, Panyu District, Guangzhou, Guangdong.

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Address after: No.20, Tongyi Road, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province, 314000

Patentee after: JIAXING HENGJIE BIO-PHARMACEUTICAL Co.,Ltd.

Address before: 325013 Dushan Village Outlook Road 222, Longwan District, Wenzhou City, Zhejiang Province

Patentee before: Lei Zhixue

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