CN102921259B - Self-circulation rotary liquid combined type gas filter and filtering method thereof - Google Patents
Self-circulation rotary liquid combined type gas filter and filtering method thereof Download PDFInfo
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- CN102921259B CN102921259B CN201210444648.9A CN201210444648A CN102921259B CN 102921259 B CN102921259 B CN 102921259B CN 201210444648 A CN201210444648 A CN 201210444648A CN 102921259 B CN102921259 B CN 102921259B
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Abstract
The invention discloses a self-circulation rotary liquid combined type gas filter which is characterized by comprising a barrel body. A clean gas output cavity, a wire mesh filtering cavity, a high-speed separating cavity, a rotary liquid absorption cavity and a sedimentation and sewage discharge cavity are sequentially arranged in the barrel body from top to bottom, wherein the clean gas output cavity is separated from the wire mesh filtering cavity through a wire mesh demister; the wire mesh filtering cavity is separated from the high-speed separating cavity through a separating plate; the high-speed separating cavity is separated from the rotary liquid absorption cavity through a flow guide plate; and the rotary liquid absorption cavity is separated from the sedimentation and sewage discharge cavity through a steady flow plate. The self-circulation rotary liquid combined type gas filter further comprises an air rising pipe and an internally-arranged circulating pipe, wherein the air rising pipe and the circulating pipe are disposed in the high-speed separating cavity, the rotary liquid absorption cavity is communicated with the wire mesh filtering cavity through the air rising pipe, the high-speed separating cavity is communicated with an inlet pipe, the sedimentation and sewage discharge cavity is communicated with a blow-off pipe, and the clean gas output cavity is communicated with an exhaust pipe. The self-circulation rotary liquid combined type gas filter has the advantages of being simple in structure, small in investment, high in purification efficiency, little in quantity of discharged wastewater, safe in operation, high in reliability and the like.
Description
Technical field
The present invention relates to a kind of continuous Wet cyclone cleaner, especially relate to a kind of self-loopa spinning liquid combined type gas filter and filter method thereof being suitable in coke-stove gas production technology with foreign gases such as dust, tar and naphthalenes.
Background technology
In chemical process, the dusty gas such as torch gas, flue gas and coke-stove gas bring many hidden danger often to follow-up pipeline and equipment.Wherein, the accessory substance of carbonization of coal---coke-stove gas, owing to containing the tar of a large amount of high viscosities, the naphthalene of easily crystallization and the impurity such as dust that particle diameter differs in gas, even if passed through ammonia scrubbing and the electric fishing dedusting in early stage, be still difficult to meet the requirement of further part technique.Therefore, conventionally need further depositing dust removal of impurities.At impurity such as processing similar coke-stove gas, form on complicated gas, adopt traditional cleaner all to have corresponding limitation:
1, adopt piping filter: due to the crystallization of naphthalene,, the accumulation of impurity easily causes filter net jam, conventionally need duplex strainer to carry out handover operation, but due to large-minded, impurity is many, frequent operation;
2, adopt cyclone separator: because tar is attached to internal face, cause wall incrustation, affect interior flow field, cause that separative efficiency declines;
3, adopt foam scrubber: adopt the method for washing can remove to continuous effective dust impurity, but need to set up the external circulating systems such as pump, pipeline and valve, to having relatively high expectations of equipment, investment is large, and gas is larger by the pressure drop of liquid layer in addition.
Summary of the invention
In order to overcome the limitation of prior art, the invention provides a kind of vortex-like flow field of liquid phase eddy flow formation that adopts as self-loopa spinning liquid combined type gas filter and the filter method thereof of gas cyclonic separation face mode.Present device can continued operation, compact conformation, and by segmentation dedusting, efficiency is high.And water is realized self-loopa, water consumption is less, and operating cost is low.There is good adaptivity.
The technical scheme that the present invention takes is: a kind of self-loopa spinning liquid combined type gas filter, be characterized in: comprising: cylindrical shell, be arranged on exhaust outlet, inlet tube and blow-off pipe on barrel wall, in described cylindrical shell, from top to bottom order is set to clean gas output cavity, silk screen filter chamber, high-speed separation chamber, spinning liquid absorbing cavity and sedimentation blowdown chamber; Wherein:
Between described clean gas output cavity and described silk screen filter chamber, by wire mesh demister, separated; Described clean gas output cavity is communicated with exhaust outlet;
Between described silk screen filter chamber and described high-speed separation chamber, by demarcation strip, separated; Described high-speed separation chamber is communicated with inlet tube;
Between described high-speed separation chamber and described spinning liquid absorbing cavity, by deflector, separated; Between the subregion of this deflector and cylinder inboard wall, be provided with gap;
Between described spinning liquid absorbing cavity and described sedimentation blowdown chamber, by stabilier, separated; Described sedimentation blowdown chamber is communicated with blow-off pipe;
And, also comprise a riser and a built-in circulation pipe;
Described riser is arranged in described high-speed separation chamber, and its top is through described demarcation strip, and bottom, through described deflector, is communicated with described spinning liquid absorbing cavity with described silk screen filter chamber;
Described built-in circulation pipe is positioned at described high-speed separation chamber, and its upper end oral area, through described demarcation strip, is communicated with described silk screen filter chamber.
Above-mentioned a kind of self-loopa spinning liquid combined type gas filter, wherein, described inlet tube is provided with undergauge section, the undergauge section of described inlet tube is tangentially through barrel, be arranged on described high-speed separation chamber inner top, connect with described high-speed separation chamber, form venturi tube structure.
Above-mentioned a kind of self-loopa spinning liquid combined type gas filter, wherein, described demarcation strip central authorities are provided with through hole, other at least one conduction hole that is provided with of through hole; The central authorities of described deflector are provided with through hole; Described riser is arranged in described high-speed separation chamber, and its top is set in the through hole of described demarcation strip, is connected with described demarcation strip, and oral area is positioned at described silk screen filter chamber; The bottom of this riser is set in the through hole of described deflector, is connected with described deflector, and oral area is positioned at described spinning liquid absorbing cavity, and described spinning liquid absorbing cavity is communicated with described silk screen filter chamber; Described built-in circulation pipe is positioned at described high-speed separation chamber, and the conduction hole of its upper end oral area and described demarcation strip passes through and connects.
Above-mentioned a kind of self-loopa spinning liquid combined type gas filter, wherein, also comprises an external circulation pipe and a liquid supplementation pipe; One end of described external circulation pipe is communicated with described spinning liquid absorbing cavity bottom, and the other end is communicated with described inlet tube; Described liquid supplementation pipe is communicated with described inlet tube.
Above-mentioned a kind of self-loopa spinning liquid combined type gas filter, wherein, described deflector consists of a plurality of hang plates, and one end of each hang plate and riser bottom periphery are connected, and the other end and inner barrel are connected; Between each hang plate, be provided with gap.
Above-mentioned a kind of self-loopa spinning liquid combined type gas filter, wherein, described bottom, sedimentation blowdown chamber arranges access path.
A filter method for self-loopa spinning liquid combined type gas, is characterized in, comprises the following steps:
The step of dirt is caught in atomization: dusty gas enters by inlet tube in the high-speed separation chamber of inner barrel, the droplet capture being atomized;
Ultracentrifugal step: the dust of droplet capture produces under powerful centrifugal force use in high-speed separation chamber, and drop and particle are attached to the inwall in high-speed separation chamber;
Spinning liquid absorbs the step of dedusting: be attached to the drop of inwall in high-speed separation chamber and the downward eddy flow of particle to spinning liquid absorbing cavity, form difform whirlpool; In eddy flow process, particle is by eddy flow to sedimentation blowdown chamber, and gas after separation enters silk screen filter chamber by center of vorticity by riser;
The step of silk screen filter: enter into demister that the gas in silk screen filter chamber arranges by silk screen filter chamber and drop and dust are realized to essence filter, enter next workshop section compared with clean gas by exhaust outlet after separation; A small amount of liquid enters high-speed separation chamber by the conduction hole bottom silk screen filter chamber by built-in circulation pipe and recycles;
The step of particles settling blowdown: the separated dust getting off passes through the current stabilization effect of stabilier again, in the bottom sedimentation of sedimentation blowdown chamber, is discharged by blow-off pipe; Partially liq enters entrance by the external circulation pipe that is communicated with spinning liquid absorbing cavity and inlet tube, recycles.
The filter method of above-mentioned a kind of self-loopa spinning liquid combined type gas, wherein, described atomization is caught in the step of dirt: liquid enters the swiftly flowing Venturi tube undergauge of gas section by liquid supplementation pipe or Puncture Tube, and hole enlargement in high-speed separation chamber realizes the atomization to liquid; The fine drop that atomization produces and the dust in gas clash into, and catch the dust agglomerate that is condensed into a certain size.
The filter method of above-mentioned a kind of self-loopa spinning liquid combined type gas, wherein, in described ultracentrifugal step: catch by atomization dust-laden drop and the dust granules that dirt step obtains and tangentially inject high-speed separation chamber with very high air velocity, produce powerful centrifugal force.Under the effect of centrifugal force, drop and particle are attached to the inwall in high-speed separation chamber.Drop forms thin electrolyte film in disengagement chamber, to being attached to the dust of inwall, carries out secondary capturing, formation containing soiling solution film along the downward eddy flow of inwall to spinning liquid absorbing cavity.
The filter method of above-mentioned a kind of self-loopa spinning liquid combined type gas, wherein, in the step that described spinning liquid absorbs: the gas being entered by high-speed separation chamber is by the effect of deflector, the air-flow under being become to be tilted to by deceleration water conservancy diversion; The motive force that the air-flow of different in flow rate produces, drives the liquid eddy flow in spinning liquid absorbing cavity, forms difform whirlpool; Dusty gas in vortex sheet is under the effect of cyclonic separation, and particle is centrifuged power and gets rid of edge eddy flow to whirlpool to sedimentation blowdown chamber, and gas after separation enters silk screen filter chamber by center of vorticity by riser.
The present invention is owing to having taked above technical scheme, and therefore, the good effect of its generation is obvious:
1, due to silk screen filter chamber, high-speed separation chamber, spinning liquid absorbing cavity and sedimentation blowdown chamber being sequentially set from top to down in cylindrical shell; Entrance pipeline section is tangentially arranged in cylindrical shell and is connected in high-speed separation chamber, and the hole enlargement of inlet tube realizes Venturi tube structure in high-speed separation chamber; High-speed separation chamber and spinning liquid absorbing cavity are separated by deflector; Guide functions by deflector realizes gas-powered liquid formation whirlpool shape flow field; Spinning liquid absorbing cavity is communicated with silk screen foam removal chamber by the riser being built in high-speed separation chamber, and the built-in wire mesh demister in silk screen filter chamber carries out essence to drop and filters; Spinning liquid absorbing cavity and sedimentation blowdown chamber are separated by stabilier, realize the sedimentation of absorbing particles, and the particle of settlement prevention are rolled again by the current stabilization effect of stabilier by whirlpool.Therefore can to dusty gas, realize the segmentation filtration of different accuracy, realize higher separative efficiency;
2, because vortex-like flow field is to be driven by flow rotation, therefore can utilize different in flow rate gas-powered to form the difference of liquid vortex sheet, the air-flow of friction speed is formed to the different vortex sheets that adapt to it, there is good adaptivity;
3, in addition, the pressure reduction that utilizes internal process to form, is communicated with spinning liquid absorbing cavity and entrance Venturi tube by external circulation pipe, and be communicated with high-speed separation chamber by built-in circulation pipe, realize recycling of liquid, reduce the investment of the power-equipments such as water consumption and liquid pump, saved the energy.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of a kind of embodiment of self-loopa spinning liquid combined type gas filter of the present invention.
Fig. 2 is that Fig. 1 is that cutaway view is looked on the right side.
Fig. 3 is the cutaway view of Fig. 1 and the line map that shows gas-liquid separation principle.
Fig. 4 is the process chart of the separating and filtering method of self-loopa spinning liquid combined type gas filter of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth performance of the present invention, structure and feature.
Refer to Fig. 1～Fig. 3, wherein: Fig. 1 is the contour structures schematic diagram of self-loopa spinning liquid combined type gas filter of the present invention; Fig. 2 is that Fig. 1 is that cutaway view is looked on the right side; Fig. 3 is the cutaway view of Fig. 1 and the line map that shows gas-liquid separation principle.A kind of self-loopa spinning liquid of the present invention combined type gas filter, comprise: cylindrical shell 1, described cylinder inboard wall from top to bottom order arranges wire mesh demister 2, demarcation strip 3, deflector 4, stabilier 5, will in described cylindrical shell, from top to bottom sequentially be divided into clean gas output cavity 11, silk screen filter chamber 12, high-speed separation chamber 13, spinning liquid absorbing cavity 14 and sedimentation blowdown chamber 15; Barrel wall is to be also provided with exhaust outlet 16, inlet tube 17 and sewage draining exit 18.Wherein:
Described wire mesh demister 2 is arranged between described clean gas output cavity 11 and silk screen filter chamber 12, and described clean gas output cavity is communicated with exhaust outlet 16.
Between silk screen filter chamber 12 described in described demarcation strip 3 is arranged on and described high-speed separation chamber 13, described high-speed separation chamber is communicated with inlet tube 17.In the present embodiment, the undergauge section 171 of described inlet tube is tangential to be arranged in described high-speed separation chamber through barrel, is positioned at the top in described high-speed separation chamber, is formed through venturi tube structure with described high-speed separation chamber.
Between high-speed separation chamber 13 described in described deflector 4 is arranged on and described spinning liquid absorbing cavity 14, between the subregion of this deflector and cylinder inboard wall, be provided with gap.In the present embodiment, described deflector 4 consists of a plurality of hang plates, and one end of each hang plate and riser bottom periphery are connected, and the other end and inner barrel are connected; Between each hang plate, be provided with gap.
Between spinning liquid absorbing cavity 14 described in described stabilier 5 is arranged on and described sedimentation blowdown chamber 15; Described sedimentation blowdown chamber is communicated with blow-off pipe 18.
The present invention also comprises a riser 6 and a built-in circulation pipe 7.Described riser is arranged in described high-speed separation chamber, and its top is through described demarcation strip, and bottom, through described deflector, is communicated with described spinning liquid absorbing cavity with described silk screen filter chamber; Described built-in circulation pipe is positioned at described high-speed separation chamber, and its upper end oral area, through described demarcation strip, is communicated with described silk screen filter chamber.In the present embodiment, in the central authorities of described demarcation strip, be provided with through hole 31, side is provided with at least one conduction hole 32; At described deflector, 4 central authorities are provided with through hole 41.Described riser 6 is arranged in described high-speed separation chamber, its top, through the through hole of described demarcation strip 3, is positioned at described silk screen filter chamber, and its bottom is through the through hole of described deflector 4, be positioned at described spinning liquid absorbing cavity, described spinning liquid absorbing cavity 14 is communicated with described silk screen filter chamber 12; Described built-in circulation pipe 7 is arranged on described demarcation strip bottom, and this built-in circulation pipe is positioned at described high-speed separation chamber, and the conduction hole of its upper end oral area and described demarcation strip passes through and connects, and is communicated with described silk screen filter chamber.
In a kind of self-loopa spinning liquid of the present invention combined type gas filter, also comprise an external circulation pipe 8 and a liquid supplementation pipe 9; One end of described external circulation pipe is communicated with described spinning liquid absorbing cavity bottom, and the other end is communicated with described inlet tube; Partially liq, by the external circulation pipe that is communicated with spinning liquid absorbing cavity and inlet tube, enters entrance, recycles.Described liquid supplementation pipe is communicated with described inlet tube.
For the maintenance at blowdown position, aspect, in a kind of self-loopa spinning liquid of the present invention combined type gas filter, described bottom, sedimentation blowdown chamber also arranges access path 19.
The course of work of the present invention is as shown in Figure 3: in figure, the circulation path of gas (solid line) is a, and the circulation path of liquid (dotted line) is b, and the boundary vortex sheet (heavy line) that wherein interaction of gas and liquid produces is c.Dusty gas a enters inner barrel by inlet tube, and by liquid b atomization in high-speed separation chamber of liquid supplementation pipe or the spray of external circulation pipe institute, part dust is by droplet capture, and realization is first separated in high-speed separation chamber simultaneously.Gas after separation is oblique downstream by the deflector water conservancy diversion of its bottom, drives the eddy flow of the liquid formation definite shape in spinning liquid absorbing cavity, and by cyclonic separation, dust is absorbed by vortex sheet c, realizes secondary separation.Gas after separation enters silk screen foam removal chamber by riser, and the filtration of process wire mesh demister realizes three separation.Complete the three-stage filtration of flue dust.After separation, compared with clean gas, by exhaust outlet, enter next workshop section.A small amount of liquid enters high-speed separation chamber by the conduction hole bottom silk screen filter chamber by built-in circulation pipe and recycles.The separated dust getting off passes through the current stabilization effect of stabilier again, in the bottom sedimentation of sedimentation blowdown chamber, by blow-off pipe, is discharged.
Refer to Fig. 4, Fig. 4 is the process chart of the filter method of self-loopa spinning liquid combined type gas filter of the present invention.The filter method of a kind of self-loopa spinning liquid of the present invention combined type gas, comprises the following steps:
The step S1 of dirt is caught in atomization: dusty gas enters by inlet tube in the high-speed separation chamber of inner barrel, the droplet capture being atomized.In this step: liquid enters the swiftly flowing Venturi tube undergauge of gas section by liquid supplementation pipe or Puncture Tube, hole enlargement in high-speed separation chamber, realizes the atomization to liquid; The fine drop that atomization produces and the dust in gas clash into, and catch the dust agglomerate that is condensed into a certain size.
Ultracentrifugal step S2: the dust of droplet capture produces under powerful centrifugal force use in high-speed separation chamber, and drop and particle are attached to the inwall in high-speed separation chamber.In this step: catch by atomization dust-laden drop and the dust granules that dirt step obtains and tangentially inject high-speed separation chamber with very high air velocity, produce powerful centrifugal force.Under the effect of centrifugal force, drop and particle are attached to the inwall in high-speed separation chamber.Drop forms thin electrolyte film in disengagement chamber, to being attached to the dust of inwall, carries out secondary capturing, formation containing soiling solution film along the downward eddy flow of inwall to spinning liquid absorbing cavity;
Spinning liquid absorbs the step S3 of dedusting: be attached to the drop of inwall in high-speed separation chamber and the downward eddy flow of particle to spinning liquid absorbing cavity, form difform whirlpool; In eddy flow process, particle is by eddy flow to sedimentation blowdown chamber, and gas after separation enters silk screen filter chamber by center of vorticity by riser.In this step: the gas being entered by high-speed separation chamber is by the effect of deflector, by deceleration water conservancy diversion, become to be tilted to lower air-flow (oblique downstream); The motive force that the air-flow of different in flow rate produces, drives the liquid eddy flow in spinning liquid absorbing cavity, forms difform whirlpool; Dusty gas in vortex sheet is under the effect of cyclonic separation, and particle is pressed close to vortex sheet, and is absorbed and enter liquid phase by vortex sheet, with liquid in the lump eddy flow; Therefore because the density ratio liquid of particle is large, in the process of eddy flow, the power of being centrifuged is got rid of edge eddy flow to whirlpool to sedimentation blowdown chamber; And gas after separation enters silk screen filter chamber by center of vorticity by riser;
The step S4 of silk screen filter: enter into demister that the gas in silk screen filter chamber arranges by silk screen filter chamber and drop and dust are realized to essence filter, enter next workshop section compared with clean gas by exhaust outlet after separation; A small amount of liquid enters high-speed separation chamber by the conduction hole bottom silk screen filter chamber by built-in circulation pipe and recycles;
The step S5 of particles settling blowdown: the separated dust getting off passes through the current stabilization effect of stabilier again, in the bottom sedimentation of sedimentation blowdown chamber, is discharged by blow-off pipe; Partially liq enters entrance by the external circulation pipe that is communicated with spinning liquid absorbing cavity and inlet tube, recycles.
The pressure reduction that the present invention utilizes internal process to form, realizes recycling of liquid, can reduce the investment of the power-equipments such as water consumption and liquid pump.Have simple in structure, invest little, the advantage such as purification efficiency is high, quantity of wastewater effluent is little, security of operation, reliability are strong.
Claims (10)
1. a self-loopa spinning liquid combined type gas filter, it is characterized in that, comprise: cylindrical shell, be arranged on exhaust outlet, inlet tube and blow-off pipe on barrel wall, in described cylindrical shell, from top to bottom order is set to clean gas output cavity, silk screen filter chamber, high-speed separation chamber, spinning liquid absorbing cavity and sedimentation blowdown chamber; Wherein:
Between described clean gas output cavity and described silk screen filter chamber, by wire mesh demister, separated; Described clean gas output cavity is communicated with exhaust outlet;
Between described silk screen filter chamber and described high-speed separation chamber, by demarcation strip, separated; Described high-speed separation chamber is communicated with inlet tube;
Between described high-speed separation chamber and described spinning liquid absorbing cavity, by deflector, separated; Between the subregion of this deflector and cylinder inboard wall, be provided with gap;
Between described spinning liquid absorbing cavity and described sedimentation blowdown chamber, by stabilier, separated; Described sedimentation blowdown chamber is communicated with blow-off pipe;
And, also comprise a riser and a built-in circulation pipe,
Described riser is arranged in described high-speed separation chamber, and its top is through described demarcation strip, and bottom, through described deflector, is communicated with described spinning liquid absorbing cavity with described silk screen filter chamber;
Described built-in circulation pipe is positioned at described high-speed separation chamber, and its upper end oral area, through described demarcation strip, is communicated with described silk screen filter chamber.
2. a kind of self-loopa spinning liquid combined type gas filter according to claim 1, it is characterized in that, described inlet tube is provided with undergauge section, the undergauge section of described inlet tube is tangentially through barrel, be arranged on described high-speed separation chamber inner top, connect with described high-speed separation chamber, form venturi tube structure.
3. a kind of self-loopa spinning liquid combined type gas filter according to claim 1, is characterized in that, described demarcation strip central authorities are provided with through hole, other at least one conduction hole that is provided with of through hole;
The central authorities of described deflector are provided with through hole;
Described riser is arranged in described high-speed separation chamber, and its top is set in the through hole of described demarcation strip, is connected with described demarcation strip, and oral area is positioned at described silk screen filter chamber; The bottom of this riser is set in the through hole of described deflector, is connected with described deflector, and oral area is positioned at described spinning liquid absorbing cavity, and described spinning liquid absorbing cavity is communicated with described silk screen filter chamber;
Described built-in circulation pipe is positioned at described high-speed separation chamber, and the conduction hole of its upper end oral area and described demarcation strip passes through and connects.
4. a kind of self-loopa spinning liquid combined type gas filter according to claim 1, is characterized in that, also comprises an external circulation pipe and a liquid supplementation pipe;
One end of described external circulation pipe is communicated with described spinning liquid absorbing cavity bottom, and the other end is communicated with described inlet tube;
Described liquid supplementation pipe is communicated with described inlet tube.
5. a kind of self-loopa spinning liquid combined type gas filter according to claim 1, is characterized in that, described deflector consists of a plurality of hang plates, and one end of each hang plate and riser bottom periphery are connected, and the other end and inner barrel are connected; Between each hang plate, be provided with gap.
6. a kind of self-loopa spinning liquid combined type gas filter according to claim 1, is characterized in that, described bottom, sedimentation blowdown chamber arranges access path.
7. with a filter method for the self-loopa spinning liquid combined type gas as the self-loopa spinning liquid combined type gas filter as described in any one is realized in claim 1 to 6, it is characterized in that, comprise the following steps:
The step of dirt is caught in atomization: dusty gas enters by inlet tube in the high-speed separation chamber of inner barrel, the droplet capture being atomized;
Ultracentrifugal step: the dust of droplet capture produces under powerful centrifugal force use in high-speed separation chamber, and drop and particle are attached to the inwall in high-speed separation chamber;
Spinning liquid absorbs the step of dedusting: be attached to the drop of inwall in high-speed separation chamber and the downward eddy flow of particle to spinning liquid absorbing cavity, form difform whirlpool; In eddy flow process, particle is by eddy flow to sedimentation blowdown chamber, and gas after separation enters silk screen filter chamber by center of vorticity by riser;
The step of silk screen filter: enter into demister that the gas in silk screen filter chamber arranges by silk screen filter chamber and drop and dust are realized to essence filter, enter next workshop section compared with clean gas by exhaust outlet after separation; A small amount of liquid enters high-speed separation chamber by the built-in circulation pipe bottom high-speed separation chamber and recycles;
The step of particles settling blowdown: the separated dust getting off passes through the current stabilization effect of stabilier again, in the bottom sedimentation of sedimentation blowdown chamber, is discharged by blow-off pipe; Partially liq enters entrance by the external circulation pipe that is communicated with spinning liquid absorbing cavity and inlet tube, recycles.
8. the filter method of a kind of self-loopa spinning liquid combined type gas according to claim 7, it is characterized in that, described atomization is caught in the step of dirt: liquid enters the swiftly flowing Venturi tube undergauge of gas section by liquid supplementation pipe or Puncture Tube, hole enlargement in high-speed separation chamber, realizes the atomization to liquid; The fine drop that atomization produces and the dust in gas clash into, and catch and are condensed into dust agglomerate.
9. the filter method of a kind of self-loopa spinning liquid combined type gas according to claim 7, it is characterized in that, in described ultracentrifugal step: catch by atomization dust-laden drop and the dust granules that dirt step obtains and tangentially inject high-speed separation chamber with very high air velocity, produce powerful centrifugal force; Under the effect of centrifugal force, drop and particle are attached to the inwall in high-speed separation chamber, form thin electrolyte film, to being attached to the dust of inwall, carry out secondary capturing, and the formed soiling solution film that contains is along the downward eddy flow of inwall to spinning liquid absorbing cavity.
10. the filter method of a kind of self-loopa spinning liquid combined type gas according to claim 7, is characterized in that, in the step that described spinning liquid absorbs: the gas being entered by high-speed separation chamber is by the effect of deflector, and the air-flow under being become to be tilted to by deceleration water conservancy diversion; The motive force that the air-flow of different in flow rate produces, drives the liquid eddy flow in spinning liquid absorbing cavity, forms difform whirlpool; Dusty gas in vortex sheet is under the effect of cyclonic separation, and particle is centrifuged power and gets rid of edge eddy flow to whirlpool to sedimentation blowdown chamber, and gas after separation enters silk screen filter chamber by center of vorticity by riser.
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| CN108273343A (en) * | 2018-03-05 | 2018-07-13 | 苏州双鑫华机械科技有限公司 | Gas-liquid separator |
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| CN202921124U (en) * | 2012-11-09 | 2013-05-08 | 上海齐耀螺杆机械有限公司 | Self-circulation revolving liquid composite gas filter |
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2012
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