CN206229555U - A kind of multitube multicyclone dust collector - Google Patents

A kind of multitube multicyclone dust collector Download PDF

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Publication number
CN206229555U
CN206229555U CN201621322446.7U CN201621322446U CN206229555U CN 206229555 U CN206229555 U CN 206229555U CN 201621322446 U CN201621322446 U CN 201621322446U CN 206229555 U CN206229555 U CN 206229555U
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CN
China
Prior art keywords
multitube
dust collector
chamber
multicyclone dust
collector according
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201621322446.7U
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Chinese (zh)
Inventor
易作宏
彭峻
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Hunan Anpunuo Environmental Protection Technology Co Ltd
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Hunan Anpunuo Environmental Protection Technology Co Ltd
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Priority to CN201621322446.7U priority Critical patent/CN206229555U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of multitube multicyclone dust collector, including body (1), the air inlet (2) located at the top of the body (1) and the exhaust outlet (3) located at the bottom of the body (1), the inner chamber of the body (1) is sequentially provided with cyclone separating chamber (5) and collection chamber (6) from top to bottom, multigroup cyclonic separation unit is from top to bottom arranged in series in the cyclone separating chamber (5), cyclonic separation unit described in every group includes the vertical many straight-flow cyclones (8) installed side by side.The multitube multicyclone dust collector good dedusting effect, efficiency of dust collection are high, compact conformation.

Description

A kind of multitube multicyclone dust collector
Technical field
The utility model belongs to flue gas ash removal technical field, more particularly to a kind of multitube multicyclone dust collector.
Background technology
Deduster is the key equipment of exhaust gas and dust harnessing project.Deduster typically have gravitational precipitator, cyclone dust collectors, Sack cleaner and electric cleaner etc..Wherein cyclone dust collectors have single tube cyclone dust collectors and multicyclone, also cut To enter cyclonic wind reversible and D. C. cyclone formula point.
Cyclone dust removal makes dust granules be thrown on barrel so as to real mainly by the centrifugal action of dust in swirling eddy Now separate, separating effect is relevant with dust granules physical characteristic, air velocity and barrel diameter.In general, same is contained Dirt waste gas, multicyclone is higher than single tube cyclone dust collectors because of the small efficiency of dust collection of barrel diameter.Tangential admission whirlwind falls Rotatable cyclone dust collectors Outside Dimensions are big, and floor space is big, and inconvenience carries out multitube combination, and the multitube limited amount for combining. And single flow cyclone dust collectors then Outside Dimensions are small, convenient combination, the cyclone dust collectors combined treatment air of small size can be used Amount waste gas, realizes high efficiency dedusting.Additionally, the general dust removing effects of single-stage cyclone are difficult to reach waste gas discharging standards It is required that, especially majority enterprise requirements realize minimum discharge now.Therefore, a kind of good dedusting effect of exploitation, efficiency of dust collection are needed badly Deduster high.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of to be mentioned and defect in background above technology, is carried For a kind of good dedusting effect, efficiency of dust collection be high, compact conformation multitube multicyclone dust collector.
In order to solve the above technical problems, the utility model proposes technical scheme be:
A kind of multitube multicyclone dust collector, including body, the air inlet located at the top of the body and located at institute The exhaust outlet of the bottom of body is stated, the inner chamber of the body is sequentially provided with cyclone separating chamber and collection chamber, the rotation from top to bottom Multigroup cyclonic separation unit is from top to bottom arranged in series in wind separation chamber, cyclonic separation unit described in every group is included vertically simultaneously Arrange many straight-flow cyclones installed.
As the further improvement to above-mentioned technical proposal:
Preferably, the straight-flow cyclone includes body, and being provided with the inner chamber of the body will enter straight-flow cyclone Gas leads into the helical wind-guiding mechanism of spiral air flow, and the bottom of the body is provided with blowdown apparatus.
It is furthermore preferred that the helical wind-guiding mechanism includes fixed spiral board and the work on the inner chamber top for being welded in the body The rotary rotational flow plate of the dynamic inner chamber bottom for being installed on the body, passes through between the fixed spiral board and the rotary rotational flow plate One central steady flow column is connected, and the rotary rotational flow plate can be rotated around the central steady flow column.
It is furthermore preferred that the center of the rotary rotational flow plate is provided with bearing spider, bearing is provided with the bearing spider, The bearing is socketed on the central steady flow column, and the bearing spider is by four supports and the pipe arranged in cross The inwall of body is fixedly connected.
It is furthermore preferred that the fixed spiral board includes that multi-disc fixes blade, it is steady along the center to fix blade described in multi-disc The radial skew of fluidization tower is evenly distributed, and the inner of the fixed blade is welded on the periphery of a upper disk, outside fixed blade End is welded on the inwall of body.
Preferably, the rotary rotational flow plate includes multi-disc rotating vane, and rotating vane described in multi-disc is along the center current stabilization The radial skew of post is evenly distributed, and the inner of the rotating vane is welded on the periphery of a lower disk, multi-disc rotating vane Outer end is connected with each other by rib, and gap, the rotating vane are left between the outer end of rotating vane and the inwall of the body Top edge be provided with the flange turned over to windward side.
Preferably, the blowdown apparatus include dirt discharge groove of the whole ring around the bottom for being arranged at the body, the blowdown The bottom of groove is provided with blow down branch, and many blow down branch are collected to a blowdown main, are provided with the inside of the dirt discharge groove Waffle slab.
It is furthermore preferred that the external diameter of the waffle slab is less than the internal diameter of the body, the top edge of the waffle slab dips down Tiltedly being extended has ring baffle.
Preferably, the top of the cyclone separating chamber is additionally provided with spray chamber, and shower, institute are provided with the spray chamber State and be provided with shower multiple nozzles.
Preferably, it is provided with manhole at the spray chamber and collection chamber on the body.
Compared with prior art, the utility model has the advantage of:The device cavity of the multitube multicyclone dust collector Middle setting cyclone separating chamber, is from top to bottom arranged in series multigroup cyclonic separation unit, every group of cyclonic separation list in cyclonic separation room Unit includes the vertical many straight-flow cyclones installed side by side, by the multigroup cyclonic separation unit of series connection to the dust in air-flow Separated, reduced the size of straight-flow cyclone, substantially increased cyclonic separation effect, reduced the size of deduster.This is more Tubular type multicyclone dust collector efficiency of dust collection is high, good dedusting effect, compact conformation.In the bottom of body, whole ring is around setting blowdown Groove, blow down branch is provided with the bottom of dirt discharge groove, and many blow down branch are collected to a blowdown main, and in dirt discharge groove Side set waffle slab, the multitube multicyclone dust collector can science blowdown, prevent reentrainment.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are these Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model multitube multicyclone dust collector.
Fig. 2 is the structural representation of straight-flow cyclone in the utility model multitube multicyclone dust collector.
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Fig. 4 is the schematic cross-sectional view of rotating vane in the utility model multitube multicyclone dust collector.
Marginal data:
1st, body;2nd, air inlet;3rd, exhaust outlet;4th, spray chamber;5th, cyclone separating chamber;6th, collection chamber;7th, shower;8th, it is straight Stream tornadotron;9th, manhole;81st, body;82nd, helical wind-guiding mechanism;83rd, blowdown apparatus;811st, fixed spiral board;812nd, rotation rotation Stream plate;813rd, central steady flow column;814th, flange;831st, dirt discharge groove;832nd, blow down branch;833rd, blowdown main;834th, waffle slab; 835th, ring baffle.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model Work more comprehensively, is meticulously described, but protection domain of the present utility model is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another When on element, it can be that directly fixed, affixed, connection or connection connect on another element, or by the middle of other Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit this practicality New protection domain.
Embodiment
As shown in figure 1, a kind of embodiment of the utility model multitube multicyclone dust collector.The multitube multistage cyclone Deduster includes body 1, the air inlet 2 located at the top of body 1 and the exhaust outlet 3 located at the bottom of body 1.The body 1 Inner chamber is divided into spray chamber 4, cyclone separating chamber 5 and collection chamber 6 from top to bottom.Air inlet 2 is connected with spray chamber 4, exhaust outlet 3 Connected with collection chamber 6.Shower 7 is installed in spray chamber 4.Many in the multitube multicyclone dust collector are vertical arranged side by side The straight-flow cyclone 8 of installation constitutes a cyclonic separation unit, and multiple whirlwind point can be from top to bottom set in cyclone separating chamber 5 From unit, further to improve dust-laying effect.The inner chamber of body 1 of the multitube multicyclone dust collector sets gradually from top to bottom It is that multigroup cyclonic separation unit, every group are from top to bottom set in spray chamber 4, cyclone separating chamber 5 and collection chamber 6, cyclone separating chamber 5 Cyclonic separation unit includes vertically installing many straight-flow cyclones 8 side by side, and the flue gas that enter the deduster can be soaked, and leads to Cross the multigroup cyclonic separation unit of series connection to separate the dust in air-flow, reduce the size of straight-flow cyclone 8, carry significantly Cyclonic separation effect high, reduces the size of deduster, and parallel combination is also helped using straight-flow cyclone 8.The multitube is more Level dust removal efficiency in cyclone cleaner is high, good dedusting effect, compact conformation.
As shown in Fig. 2 in the multitube multicyclone dust collector, straight-flow cyclone 8 includes body 81, the body 81 it is interior The helical wind-guiding mechanism 82 that the gas for entering straight-flow cyclone 8 is led into spiral air flow is provided with chamber.Install the bottom of body 81 There are blowdown apparatus 83.The helical wind-guiding mechanism 82 includes fixed spiral board 811 and the activity on the inner chamber top for being welded in body 81 It is installed on the rotary rotational flow plate 812 of the inner chamber bottom of body 81.Pass through between the fixation spiral board 811 and rotary rotational flow plate 812 One central steady flow column 813 is connected, and rotary rotational flow plate 812 can be rotated around the central steady flow column 813.Spiral board is fixed using top 811, the helical wind-guiding structure of bottom rotary rotational flow plate 812 can effectively improve dust-laying effect.Connected using central steady flow column 813 Fixed spiral board 811 and rotary rotational flow plate 812, the central steady flow column 813 can be solid post, or hollow tubular, no Fixed spiral board 811 and rotary rotational flow plate 812 can be only fixed, can also stablize swirling eddy, improve separative efficiency, and prevent Only the swivel bearing of rotary rotational flow plate 812 enters dirt water inlet.Bearing spider is installed (in figure in the center of rotary rotational flow plate 812 It is not shown), bearing is provided with the bearing spider, the bearing is socketed on central steady flow column 813, and bearing spider is in ten by four The support of font arrangement is fixedly connected with the inwall of body 81, and the lower end of central steady flow column 813 is fixed, and prevents center current stabilization Post 813 is rocked under airflow function.
Fixed spiral board 811 in helical wind-guiding mechanism 82 includes that multi-disc fixes blade, and it is steady along center that multi-disc fixes blade The radial skew of fluidization tower 813 is evenly distributed.The inner of fixed blade is welded on the periphery of upper disk (not shown), fixed The outer end of blade is welded on the inwall of body 81.Rotary rotational flow plate 812 includes multi-disc rotating vane, and multi-disc rotating vane is in The radial skew of heart current stabilization post 813 is evenly distributed.The inner of rotating vane is welded on the periphery of lower disk (not shown), The outer end of multi-disc rotating vane is connected with each other by rib, improves the stability of rotating vane, the outer end of rotating vane and body Gap is left between 81 inwall, is not directly connected.The top edge of rotating vane is provided with (such as Fig. 4 of flange 814 turned over to windward side It is shown), with the drop adhered on the rotating vane for stopping rotary rotational flow plate 812, prevent drop to be entrained by the flow of air.
As shown in figure 3, in the present embodiment, blowdown apparatus 83 include dirt discharge groove of the whole ring around the bottom for being arranged at body 81 831.The bottom of the dirt discharge groove 831 is provided with blow down branch 832, and many blow down branch 832 are collected to a blowdown main 833. The inner side of dirt discharge groove 831 is provided with waffle slab 834.In this way, cyclonic separation grit and water in dust removal out can be discharged in time.Dirt discharge groove 831 height is slightly above the height of rotary rotational flow plate 812, it is ensured that the drop and grit that rotary rotational flow plate 812 throws away can all enter In entering dirt discharge groove 831.The external diameter of waffle slab 834 is slightly less than the internal diameter of body 81, it is ensured that along the dirty grit of the inwall of body 81 Dirt discharge groove 831 is fully entered with moisture film, and is prevented because grit is taken out of by secondary in dirt discharge groove 831 caused by air-flow entrainment.In grid Downward-sloping being extended of the top edge of plate 834 has ring baffle 835.
In the present embodiment, manhole 9 is provided with spray chamber 4 and collection chamber 6 on body 1.Conveniently to the multitube Multicyclone dust collector is overhauled and safeguarded.The multitube multicyclone dust collector can be needed using vertical, water according to scene Flat or inclined arrangement, only need to the position of 833 pipe total to shower 7, blowdown and manhole 9 appropriately adjust.
The working process and principle of the multitube multicyclone dust collector in two kinds of different process are as follows:
(1) when being used to have the system dust removing upgrading of wet desulphurization device by the deduster
It is thin also containing what is do not eliminated on a small quantity after boiler (kiln) flue gas is through existing electricity (cloth bag) deduster and wet desulphurization Micro mist dirt and water smoke drip, and show as emitting white cigarette after discharge cigarette fontanel.One is inserted on flue between wet desulphurization device and cigarette fontanel Individual multitube multicyclone dust collector of the present utility model.Flue gas enters each direct current arranged side by side of dispersed entrance after this deduster In tornadotron 8, through after the fixed spiral board 811 of the entrance point of straight-flow cyclone 8, flue gas produces rotation, makees eddy flow forward travel, Under the influence of centrifugal force, the particle dust and drop in flue gas get rid of the inwall to straight-flow cyclone 8, form liquid film and by flue gas Promotion travels forward along tube wall, final all to flow in the dirt discharge groove 831 of bottom;Flue gas continues to encounter rotary rotational flow plate forward 812, remaining grit and drop in flue gas are adhered on swirl vane because colliding with inertia, while rotary rotational flow plate 812 is in gas Stream does along the rotary motion of central shaft under promoting, and adhesion grit thereon and drop are thrown toward dirt discharge groove 831, by waffle slab Enter dirt discharge groove 831 after 834, be finally pooled to blowdown main 833 through blow down branch 832 and discharge, flow into doctor solution sedimentation basin and (divide From device) processed.Flue gas is through cigarette fontanel qualified discharge.Because flue gas is by wet desulphurization, do not eliminated containing more desulfurization Droplet, it is not necessary to sprayed, and this deduster just plays the further demisting effect of flue gas, eliminates chimney and emits white cigarette phenomenon, Achieve many things at one stroke.
(2) deduster is used for small-sized industrial boiler (kiln) the system flue gas ash removal without wet desulphurization device
Flue gas first removes big particle after primary dust arrester (conventional cyclone dust collectors, gallet water curtain dust collector etc.) After dust, into multicyclone of the present utility model, through the spray humidification of shower 7 and washing in spray chamber 4, then Even into the straight-flow cyclone 8 being arranged side by side, through after the fixed spiral board 811 of the entrance point of straight-flow cyclone 8, flue gas is produced Rotation, makees eddy flow forward travel, and under the action of the centrifugal force, particle dust and drop in flue gas get rid of the inwall to body 81, shape Travelled forward along tube wall into liquid film and by flue gas promotion, it is final all to flow in the dirt discharge groove 831 of bottom;Flue gas continues to touch forward To rotary rotational flow plate 812, remaining grit and drop in flue gas are adhered on swirl vane because colliding with inertia, while rotating rotation Stream plate 812 is done along the rotary motion of central shaft under air-flow promotion, and adhesion grit thereon and drop are thrown toward straight-flow cyclone 8 Dirt discharge groove 831, by after waffle slab 834 enter dirt discharge groove 831, be finally pooled to the row of blowdown main 833 through blow down branch 832 Go out, flow into doctor solution sedimentation basin (separator) and processed.Flue gas is through cigarette fontanel qualified discharge.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of multitube multicyclone dust collector, including body (1), the air inlet (2) located at the top of the body (1) and Located at the exhaust outlet (3) of the bottom of the body (1), it is characterised in that:The inner chamber of the body (1) is sequentially provided with from top to bottom Multigroup cyclonic separation list has from top to bottom been arranged in series in cyclone separating chamber (5) and collection chamber (6), the cyclone separating chamber (5) Unit, cyclonic separation unit described in every group includes the vertical many straight-flow cyclones (8) installed side by side.
2. multitube multicyclone dust collector according to claim 1, it is characterised in that:Straight-flow cyclone (8) bag Body (81) is included, the spiral shell that the gas for entering straight-flow cyclone (8) is led into spiral air flow is provided with the inner chamber of the body (81) Rotation wind guiding mechanism (82), the bottom of the body (81) is provided with blowdown apparatus (83).
3. multitube multicyclone dust collector according to claim 2, it is characterised in that:The helical wind-guiding mechanism (82) Including being welded in the fixed spiral board (811) on the inner chamber top of the body (81) and being movably installed in the interior of the body (81) The rotary rotational flow plate (812) of chamber bottom, passes through in one between the fixed spiral board (811) and the rotary rotational flow plate (812) Heart current stabilization post (813) is connected, and the rotary rotational flow plate (812) can rotate around the central steady flow column (813).
4. multitube multicyclone dust collector according to claim 3, it is characterised in that:The rotary rotational flow plate (812) Center bearing spider is installed, bearing is provided with the bearing spider, the bearing is socketed in the central steady flow column (813) on, the bearing spider is fixedly connected by four supports arranged in cross with the inwall of the body (81).
5. multitube multicyclone dust collector according to claim 4, it is characterised in that:The fixed spiral board (811) Blade is fixed including multi-disc, it is evenly distributed along the radial skew of the central steady flow column (813) to fix blade described in multi-disc, described The inner of fixed blade is welded on the periphery of a upper disk, and the outer end of fixed blade is welded on the inwall of body (81).
6. multitube multicyclone dust collector according to claim 4, it is characterised in that:The rotary rotational flow plate (812) Including multi-disc rotating vane, rotating vane described in multi-disc is evenly distributed along the radial skew of the central steady flow column (813), described The inner of rotating vane is welded on the periphery of a lower disk, and the outer end of multi-disc rotating vane is connected with each other by rib, rotation Gap is left between the outer end of blade and the inwall of the body (81), the top edge of the rotating vane is provided with and turns over to windward side Flange (814).
7. multitube multicyclone dust collector according to claim 2, it is characterised in that:The blowdown apparatus (83) include Around the dirt discharge groove (831) of the bottom for being arranged at the body (81), the bottom of the dirt discharge groove (831) is provided with blowdown branch to whole ring Pipe (832), many blow down branch (832) are collected to a blowdown main (833), are set on the inside of the dirt discharge groove (831) There is waffle slab (834).
8. multitube multicyclone dust collector according to claim 7, it is characterised in that:Outside the waffle slab (834) Footpath is less than the internal diameter of the body (81), and downward-sloping being extended of the top edge of the waffle slab (834) has ring baffle (835)。
9. the multitube multicyclone dust collector according to any one of claim 1-8, it is characterised in that:The whirlwind point It is additionally provided with spray chamber (4), the spray chamber (4) from the top of room (5) and shower (7) is installed, on the shower (7) Multiple nozzles are installed.
10. multitube multicyclone dust collector according to claim 9, it is characterised in that:In described on the body (1) Spray chamber (4) and collection chamber (6) place are provided with manhole (9).
CN201621322446.7U 2016-12-05 2016-12-05 A kind of multitube multicyclone dust collector Withdrawn - After Issue CN206229555U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201621322446.7U CN206229555U (en) 2016-12-05 2016-12-05 A kind of multitube multicyclone dust collector

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106733249A (en) * 2016-12-05 2017-05-31 湖南安普诺环保科技有限公司 A kind of multitube multicyclone dust collector
CN109162838A (en) * 2018-10-17 2019-01-08 航宇智创科技(北京)有限公司 A kind of zero takes out the multiple cyclone of dirt
CN109162837A (en) * 2018-10-17 2019-01-08 航宇智创科技(北京)有限公司 A kind of multiple cyclone having dust flue
CN109404177A (en) * 2018-10-17 2019-03-01 航宇智创科技(北京)有限公司 A kind of pre-dedusting device of engine aspirating system
CN110283631A (en) * 2019-06-18 2019-09-27 鲁西化工集团股份有限公司 A kind of device and method of fine coal pressurization continuous gasification furnace crude synthesis gas gas, liquid, solid three phase separation
CN112495102A (en) * 2020-10-09 2021-03-16 周如国 Energy-saving environment-friendly kiln flue gas treatment device and treatment method thereof
CN114918050A (en) * 2018-08-31 2022-08-19 恩弗里德系统公司 System, apparatus and method for cyclone filtration

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106733249A (en) * 2016-12-05 2017-05-31 湖南安普诺环保科技有限公司 A kind of multitube multicyclone dust collector
CN106733249B (en) * 2016-12-05 2022-11-11 湖南安普诺环保科技有限公司 Multi-tube type multi-stage cyclone dust collector
CN114918050A (en) * 2018-08-31 2022-08-19 恩弗里德系统公司 System, apparatus and method for cyclone filtration
CN109162838A (en) * 2018-10-17 2019-01-08 航宇智创科技(北京)有限公司 A kind of zero takes out the multiple cyclone of dirt
CN109162837A (en) * 2018-10-17 2019-01-08 航宇智创科技(北京)有限公司 A kind of multiple cyclone having dust flue
CN109404177A (en) * 2018-10-17 2019-03-01 航宇智创科技(北京)有限公司 A kind of pre-dedusting device of engine aspirating system
CN110283631A (en) * 2019-06-18 2019-09-27 鲁西化工集团股份有限公司 A kind of device and method of fine coal pressurization continuous gasification furnace crude synthesis gas gas, liquid, solid three phase separation
CN110283631B (en) * 2019-06-18 2020-09-29 鲁西化工集团股份有限公司 Gas, liquid and solid three-phase separation device and method for coarse synthesis gas of pulverized coal pressurized continuous gasifier
CN112495102A (en) * 2020-10-09 2021-03-16 周如国 Energy-saving environment-friendly kiln flue gas treatment device and treatment method thereof

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