CN106955577A - A kind of Ecology woods flue gas desulfurization and dedusting all-in-one - Google Patents

A kind of Ecology woods flue gas desulfurization and dedusting all-in-one Download PDF

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Publication number
CN106955577A
CN106955577A CN201710337982.7A CN201710337982A CN106955577A CN 106955577 A CN106955577 A CN 106955577A CN 201710337982 A CN201710337982 A CN 201710337982A CN 106955577 A CN106955577 A CN 106955577A
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Prior art keywords
limb
exhaust duct
spiral
flexible filler
flue gas
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CN201710337982.7A
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CN106955577B (en
Inventor
阎石山
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Fukang Hongshengyuan Casting Industry Co ltd
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Hunan Source Environmental Protection Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/73After-treatment of removed components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/304Alkali metal compounds of sodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • B01D2251/604Hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/302Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention belongs to desulfurating dust-removing equipment technical field, specifically a kind of Ecology woods flue gas desulfurization and dedusting all-in-one.Including spiral dust catcher cylinder, spiral dust catcher cylinder top is provided with air inlet, n atomizing mouth is installed along along air inlet spiral top board, spiral dust catcher cylinder center is exhaust duct, capillary flexible filler is loaded with exhaust duct, exhaust duct center is the drug storage draw box mechanism for being implanted into capillary flexible filler, the top of exhaust duct is provided with demister, spiral dust catcher cylinder bottom is provided with flue-dust retainer, salt-collecting funnel and ash discharge auger, salt-collecting funnel is arranged on immediately below exhaust duct, salt-collecting funnel bottom and ash discharge auger, ash discharge auger is connected with flue-dust retainer, the another water pump that is configured with provides power outside spiral dust catcher cylinder, water pump transports to explosive box by pipeline from dispensing slot extraction adsorption liquid and atomizing mouth is sprayed into mist.The method of operation strong adaptability of the present invention, desulfurization dust-removing efficiency is good, and reliability is high.

Description

A kind of Ecology woods flue gas desulfurization and dedusting all-in-one
Technical field
The invention belongs to desulfurating dust-removing equipment technical field, specifically a kind of Ecology woods flue gas desulfurization and dedusting all-in-one.
Background technology
Representative now flue gas desulfurization technique and its problems of:
1. liquid absorption is such as:Lime stone+gypsum, rotating stream tray scrubber, spray washing all belong to wet desulphurization, its pulp water separation and two Secondary water pollution problems is protruded.
2. absorption dry desulfurization is difficult to recovery and adsorbent (such as activated carbon) in the presence of purification thing to be needed regularly changing and regenerating Problem, it is desirable to have special sport technique segment is handled, and operating cost is high.
3. absorbing liquid spray-on process is present, absorbing reaction is insufficient, and desulfurization degree has much room for improvement.
4. desulfurization is typically all what segmentation was carried out with dedusting.
The content of the invention
In order to solve the above-mentioned technical problem there is provided a kind of Ecology woods flue gas desulfurization and dedusting all-in-one by the present invention.
The present invention takes following technical scheme:A kind of Ecology woods flue gas desulfurization and dedusting all-in-one, including spiral dust catcher Cylinder, spiral dust catcher cylinder top is provided with air inlet, and n atomizing mouth, spiral are provided with along along air inlet spiral top board Deduster cylinder center is that capillary flexible filler is loaded with exhaust duct, exhaust duct, and exhaust duct center is that implantation capillary is flexible The drug storage draw box mechanism of filler, the top of exhaust duct is provided with demister, and spiral dust catcher cylinder bottom is provided with flue-dust retainer, salt-collecting funnel With ash discharge auger, salt-collecting funnel is arranged on immediately below exhaust duct, and salt-collecting funnel bottom and ash discharge auger, ash discharge auger connect with flue-dust retainer Connect, the another water pump that is configured with provides power outside spiral dust catcher cylinder, and water pump extracts adsorption liquid from dispensing slot and passes through pipeline Transport to explosive box and atomizing mouth is sprayed into mist.
Described capillary flexible filler includes mobile jib, limb, leaf branch, lanyard and rove cloth, and mobile jib is from top to bottom provided with Limb, limb end is provided with lanyard, and limb is provided with rove cloth and leaf branch, and leaf branch is needlework shape.Capillary flexible filler is by taking off Fat cotton fiber is made.
A kind of preparation method for making capillary flexible filler, is comprised the following steps that:Degreasing cotton fiber is pressed with textile machine Mobile jib, limb, leaf branch, lanyard and rove cloth are woven into according to design size;After by manually being cut out according to filler detail of design, again Sewed and processed according to filler detail of design size with industrial sewing machine, limb connects with rove cloth first, then by needlework shape Leaf branch rugosity connect with limb, then lanyard is connected with limb, then limb connects with mobile jib, finally assembled, Every capillary flexible filler true length is 1 meter, and mobile jib and lanyard respectively stay 0.2 meter to be used as installation at true length two ends.
This degreasing cotton fiber is to pass through degreasing, bleaching, washing, drying, finishing technique with raw cotton using professional production enterprise The degreasing cotton fiber produced.
Compared with prior art, the invention has the advantages that:
1st, floor space of the present invention is small, concise in technology, simple in construction, it is easy to operate.
2nd, method of operation strong adaptability of the invention, desulfurization dust-removing efficiency is good, and reliability is high.
3rd, consuming little energy of the present invention, operating cost is low, unaffected to flue gas source original system, easily renovates.
4th, adsorbent uses pure chemistry product, it is easy to obtain and utilization rate is high.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is capillary flexible filler mobile jib and limb connection diagram;
Fig. 3 is capillary flexible filler mobile jib, limb and leaf branch connection diagram;
Fig. 4 is Fig. 3 top views;
1- demisters in figure, 2- spiral dust catcher cylinders, 3- air inlets, 4- atomizing mouths, 5- exhaust ducts, 6- capillarys are flexible Filler, 7- pipelines, 8- dispensing slots, 9- water pumps, 10- flue-dust retainers, 11- ash discharge augers, 12- drug storage draw box mechanisms, 13- salt-collecting funnels, 601- mobile jibs, 602- limbs, 603- leaf branches, 604- rove clothes, 605- lanyards.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.
As shown in figure 1, a kind of Ecology woods flue gas desulfurization and dedusting all-in-one, including spiral dust catcher cylinder 2, spiral is removed The top of dirt device cylinder 2 is provided with air inlet 3, and n atomizing mouth 4, spiral dust catcher cylinder are provided with along along the spiral top board of air inlet 3 The center of body 2 is that capillary flexible filler 6 is loaded with exhaust duct 5, exhaust duct 5, and the center of exhaust duct 5 is implantation capillary flexible filler 6 Drug storage draw box mechanism 12, the top of exhaust duct 5 is provided with demister 1, and the bottom of spiral dust catcher cylinder 2 is provided with flue-dust retainer 10, collection Salt hopper 13 and ash discharge auger 11, salt-collecting funnel 13 are arranged on immediately below exhaust duct 5, the bottom of salt-collecting funnel 13 and ash discharge auger 11, ash discharge Auger 11 is connected with flue-dust retainer 10, and the another water pump 9 that is configured with provides power outside spiral dust catcher cylinder 2, and water pump 9 is from making up a prescription The extraction adsorption liquid of groove 8 transports to explosive box 12 by pipeline 7 and atomizing mouth 4 is sprayed into mist.
As shown in Figure 2,3, 4, described capillary flexible filler 6 includes mobile jib 601, limb 602, leaf branch 603, lanyard 605 With rove cloth 604, mobile jib 601 is from top to bottom provided with limb 602, and the end of limb 602 is provided with lanyard 605, and limb 602 is provided with Rove cloth 604 and leaf branch 603, leaf branch 603 are needlework shape.Described capillary flexible filler 6 is made up of degreasing cotton fiber.
A kind of preparation method for making capillary flexible filler, is comprised the following steps that:Degreasing cotton fiber is pressed with textile machine Mobile jib 601, limb 602, leaf branch 603, lanyard 605 and rove cloth 604 are woven into according to design size;By manually being set according to filler Meter pattern cut out after, again with industrial sewing machine according to filler detail of design size sew process, first by limb 602 and Coarse Mesh Gauze Material 604 connects, then the rugosity of leaf branch 603 of needlework shape is connected with limb 602, then lanyard 605 is connected with limb 602, so Limb 602 is connected with mobile jib 601 afterwards, finally assembled, every capillary flexible filler true length is 1 meter, mobile jib 602 and lanyard 605 respectively stay 0.2 meter to be used as installation at true length two ends.
This degreasing cotton fiber is to pass through degreasing, bleaching, washing, drying, finishing technique with raw cotton using professional production enterprise The degreasing cotton fiber produced.
Capillary flexible filler has imitated the folded multiple, dense, coarse of pine and cypress woods, and the big peculiar branch of the lobate external surface area of needlework Leaf shape.It has the function of absorbing and retaining adhesion Atmospheric particulates well, is creatively used as flue gas desulfurization all-in-one crucial Part.
Capillary flexible filler itself has high temperature resistant and capillary self-priming specific function.Leaf system evaporation of its imitation pine and cypress woods, The physical feature of root insertied, in the physical-chemical reaction process of flue gas desulfurization, from the automatic sucking of explosive box 4 and continually The absorption alkali lye of evaporation needed for being conveyed to ecological forest branches and leaves.(with adsorbent spray method in existing desulfurization technology, its principle is complete Difference, and have the advantages that without manual control consumption).
Capillary flexible filler is the degreasing cotton fiber produced by degreasing, bleaching, washing, drying, finishing technique, its With good water imbibition, fiber softening is elongated, pure white and high resilience.The physical and chemical performance of degreasing cotton fiber is:1) high temperature resistant: 160-180℃;2) acid and alkali-resistance:Applicable pH value:1-13;3) high water absorption:Maximum 23g/g;4) fibre length:13.5~ 25.5mm。
Capillary flexible filler is imitative pine and cypress woods, is made up of one plant of strain pine and cypress tree.
The mobile jib of pine and cypress treeLimbIt is spaced in 5~6mm, needlework shape branches and leavesTechnique Allow can on branches and leaves flocking hair.
70~100mm of needlework shape branches and leaves wide cut or so, is one layer with Central Symmetry two panels;It is separated by mono- layer, 4 layers of 50mm (200mm) is cycle layer, and withMobile jib is formed for axle centerIt is circular.
On the premise of capillary flexible filler is produced on proof strength and support force, textile technology can be used, or with being molded into technique, Also processing and fabricating can be cut out with waney degreasing cotton fiber ribbon and cloth to form.
Capillary flexible filler imitates that the absorption of pine and cypress woods branches and leaves outer surfaces is photosynthetic, manufacture oxygen takes out stains then and automatically Physical feature reaches the purpose of flue gas desulfurization.Its process is:Damp soda (NaOH) adsorption liquid is row on ecological forest filler SO2 in the high-temperature flue gas that air flue slowly rises adheres to each other, and proceeds by heat exchange, mass transfer and chemistry and thing Reason reaction.Reaction equation is as follows:
Na2CO3+SO2→Na2SO3+CO2↑ (1)
2NaOH+SO2→Na2SO3+H2O (2)
Na2SO3+SO2+H2O→2NaHSO3 (3)
Crystallize at leisure and adhere to increasing alkali salt (Na2SO3) particle, become because of the effect of high-temperature flue gas heat energy Dry, and automatic split away off from flexible filler is deposited to salt-collecting funnel 13.(with table in the activated carbon in existing desulfurization technology Face is adsorbed, and its principle is entirely different, and has the advantages that to be periodically replaced or reactivated).
The physical feature that the present invention imitates pine and cypress woods creates an Ecology woods flue gas desulfurization space and method.Flue gas with The alkali mist that 20m/s or so high speed and 140~220 DEG C of high temperature spray atomizer 4 mixes catalysis as high-speed screw, promotes alkali mist Further vaporization.It is approximately higher than atmospheric pressure so as to create one, is filled with alkali lye mist, is stained with (emulation pine and cypress woods) flexible filler The Ecology woods flue gas desulfurization space of " the spinning up humorously, smog is curled up " of full wet alkali lye.Its Ecology condition such as temperature, wet Degree, pH value and concentration of lye etc. can be adjusted according to the technological requirement of flue gas desulfurization, denitration ....
The present invention includes a kind of flue gas and makees reinforcing spiral shell downwards along cylinder tangent line with high speed, high temperature carrying adsorption reaction alkali lye Rotation motion is mixed, and is carried out heat exchange, mass transfer and is chemically and physically reacted the method for realizing dust-removal and desulfurizing.Specifically cigarette Gas with 20m/s or so speed and 140~220 DEG C of high temperature carry atomizer 4 ejection alkali lye mist along cylinder tangent line to It is lower to make reinforcing screw and mix, thus, in flue gas 99% coal ash grit and part SO2 and NaoH reactive crystallizations into NaSO3 particles are thrown toward outer wall, lose inertia, fall under gravity along outer wall under the effect of airflow centrifugal power, quilt Settle into flue-dust retainer 10.
The present invention includes a kind of heat energy effect due to 140~220 DEG C of high-temperature flue gas, its ecological forest flue gas desulfurization space Humidity and temperature in quick drastically change procedure from high to low, constantly consume the heat energy of flue gas, adsorb alkali lye moisture all the time Constantly it is vaporized and dries, has both realized purification thing solid-state and reclaimed, while also reduce outer row's temperature and humidity of flue gas Method.
Invention has following feature:One is that gaseous state enters, liquid reaction, solid-state separation;Two be to collect sulphur removal, remove Chlorine ... is completed with dedusting in integrated synchronous.Three be that the floating velocity principle of applied material is made gas thing and is automatically separated and naturally de- Fall separation, and separation is clean, accessory substance easily obtains recovery;Four be that flue gas desulfurization, dechlorination ... efficiency are not less than 98%, dedusting Efficiency is close to 100%;
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (4)

1. a kind of Ecology woods flue gas desulfurization and dedusting all-in-one, it is characterised in that:Including spiral dust catcher cylinder (2), spiral Deduster cylinder (2) top is provided with air inlet (3), and n atomizing mouth (4), spiral are provided with along along air inlet (3) spiral top board Deduster cylinder (2) center is to be loaded with capillary flexible filler (6), exhaust duct (5) center in exhaust duct (5), exhaust duct (5) It is the drug storage draw box mechanism (12) for being implanted into capillary flexible filler (6), the top of exhaust duct (5) is provided with demister (1), spiral dust catcher Cylinder (2) bottom is provided with flue-dust retainer (10), salt-collecting funnel (13) and ash discharge auger (11), and salt-collecting funnel (13) is arranged on exhaust duct (5) immediately below, salt-collecting funnel (13) bottom and ash discharge auger (11), ash discharge auger (11) are connected with flue-dust retainer (10), removed in spiral The another water pump (9) that is configured with provides power outside dirt device cylinder (2), and water pump (9) extracts adsorption liquid from dispensing slot (8) and passes through pipeline (7) transport to explosive box (12) and atomizing mouth (4) is sprayed into mist.
2. Ecology woods flue gas desulfurization and dedusting all-in-one according to claim 1, it is characterised in that:Described capillary is flexible Filler (6) include mobile jib (601), limb (602), leaf branch (603), lanyard (605) and rove cloth (604), mobile jib (601) by Up to have a limb (602), limb (602) end is provided with lanyard (605), limb (602) provided with rove cloth (604) and Leaf branch (603), leaf branch (603) is needlework shape.
3. Ecology woods flue gas desulfurization and dedusting all-in-one according to claim 2, it is characterised in that:Described capillary is flexible Filler (6) is made up of degreasing cotton fiber.
4. a kind of preparation method for making capillary flexible filler as claimed in claim 3, it is characterised in that:Specific steps are such as Under:Degreasing cotton fiber is woven into mobile jib (601), limb (602), leaf branch (603), lanyard with textile machine according to design size And rove cloth (604) (605);Designed after by manually being cut out according to filler detail of design, again with industrial sewing machine according to filler Pattern size sewing processing, first connects limb (602) with rove cloth (604), then the leaf branch (603) of needlework shape is folded Shape connects with limb (602), then lanyard (605) is connected with limb (602), then by limb (602) and mobile jib (601) phase Connect, finally assembled, every capillary flexible filler true length is 1 meter, and mobile jib (601) and lanyard (605) are respectively stayed at true length two ends It is used as 0.2 meter to install.
CN201710337982.7A 2017-05-15 2017-05-15 Flue gas desulfurization and dust removal integrated machine for bionic forest Active CN106955577B (en)

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CN201710337982.7A CN106955577B (en) 2017-05-15 2017-05-15 Flue gas desulfurization and dust removal integrated machine for bionic forest

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CN201710337982.7A CN106955577B (en) 2017-05-15 2017-05-15 Flue gas desulfurization and dust removal integrated machine for bionic forest

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694666A (en) * 2021-08-16 2021-11-26 安徽理工大学 Dust fall device used after dry-wet separation in air draft system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080008630A1 (en) * 2006-07-04 2008-01-10 Takeshi Kimura Polluting gas desulfurization apparatus
CN201220149Y (en) * 2008-07-09 2009-04-15 施志鸣 Quenching and tempering, desulfurizing and dedusting integrated device for kiln flue gas
CN102658079A (en) * 2012-05-11 2012-09-12 山东大学 Superfine fiber regular filler for dust removal of PM 2.5 particles and dust removal method thereof
CN203002197U (en) * 2012-10-31 2013-06-19 溧阳市众星环保机械有限公司 Desulfurization and dust removal integrated flue gas treater
CN204485655U (en) * 2015-03-16 2015-07-22 北京热能鸿业投资管理有限公司 Novel desulfurizing dust removing treatment system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080008630A1 (en) * 2006-07-04 2008-01-10 Takeshi Kimura Polluting gas desulfurization apparatus
CN201220149Y (en) * 2008-07-09 2009-04-15 施志鸣 Quenching and tempering, desulfurizing and dedusting integrated device for kiln flue gas
CN102658079A (en) * 2012-05-11 2012-09-12 山东大学 Superfine fiber regular filler for dust removal of PM 2.5 particles and dust removal method thereof
CN203002197U (en) * 2012-10-31 2013-06-19 溧阳市众星环保机械有限公司 Desulfurization and dust removal integrated flue gas treater
CN204485655U (en) * 2015-03-16 2015-07-22 北京热能鸿业投资管理有限公司 Novel desulfurizing dust removing treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694666A (en) * 2021-08-16 2021-11-26 安徽理工大学 Dust fall device used after dry-wet separation in air draft system

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Effective date of registration: 20221018

Address after: 831100 Fudong District, Fukang Industrial Park, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region (west of Fukang Taihua Coal Coke Chemical Co., Ltd.)

Patentee after: Fukang Hongshengyuan Casting Industry Co.,Ltd.

Address before: 412000 Room 402, Shift Room, No. 2, Jigu, No. 79, Liancheng Road, Shifeng District, Zhuzhou City, Hunan Province

Patentee before: HUNAN YUANJIEMEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.