CN110652812A - Gas purifier - Google Patents

Gas purifier Download PDF

Info

Publication number
CN110652812A
CN110652812A CN201810687770.6A CN201810687770A CN110652812A CN 110652812 A CN110652812 A CN 110652812A CN 201810687770 A CN201810687770 A CN 201810687770A CN 110652812 A CN110652812 A CN 110652812A
Authority
CN
China
Prior art keywords
gas
waste gas
exhaust gas
fluidized bed
channel
Prior art date
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.)
Pending
Application number
CN201810687770.6A
Other languages
Chinese (zh)
Inventor
高彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810687770.6A priority Critical patent/CN110652812A/en
Publication of CN110652812A publication Critical patent/CN110652812A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/14—Separation 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 by absorption
    • B01D53/1456—Removing acid components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/14—Separation 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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/14—Separation 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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/14—Separation 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 by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/81—Solid phase processes
    • B01D53/83—Solid phase processes with moving reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/602—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/604—Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/606—Carbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

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

Abstract

The invention discloses a gas purifier, which comprises a sealed cabin and a gas accelerating part, wherein the sealed cabin is provided with a waste gas inlet, a waste gas outlet and a gas channel for communicating the waste gas inlet with the waste gas outlet, and a fluidized bed for purifying waste gas is arranged in the gas channel; the gas acceleration part is arranged between the boiling bed and the waste gas inlet, and is provided with a jet hole for accelerating the flow of the waste gas. According to the invention, the gas acceleration part is arranged between the fluidized bed and the waste gas inlet, so that countless large and small suspended matter drops are formed in the fluidized bed under the action of accelerated waste gas, the small suspended matter drops have extremely large contact surface area, and dust, sulfur dioxide, nitrogen oxides, water vapor and the like in gas are subjected to chemical reaction or dissolution with the fluidized bed when dust-containing gas passes through the fluidized bed, so that the aims of reducing the content of the dust, sulfur dioxide, nitrogen oxides and water vapor in the gas and purifying the gas are fulfilled.

Description

Gas purifier
Technical Field
The invention relates to the technical field of gas purification, in particular to a gas purifier.
Background
With the increase of the emission types and the stricter requirements of the nation on the emission amount of pollutants in the flue gas, the tail end treatment process equipment of a single pollutant is more and more complex, the occupied area is larger and larger, and the existing equipment can not meet the existing national environmental protection requirements. And current purification dust removal facility power consumption and manual maintenance volume are very big, have not only caused the energy waste, have also increased workman's labour simultaneously, and exhaust purification effect is poor moreover.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a gas purifier, which solves the problems that the existing purifier is easy to cause energy waste and has poor waste gas purification effect.
The invention discloses a gas purifier, which comprises a sealed cabin and a gas accelerating part, wherein the sealed cabin is provided with a waste gas inlet, a waste gas outlet and a gas channel for communicating the waste gas inlet with the waste gas outlet, and a fluidized bed for purifying waste gas is arranged in the gas channel; the gas acceleration part is arranged between the boiling bed and the waste gas inlet, and is provided with a jet hole for accelerating the flow of the waste gas.
Further, a separation medium is arranged in the gas channel, and the separation medium forms the boiling bed for purifying the waste gas under the action of the accelerated waste gas.
Further, the separation medium forms the fluidized bed under the action of the exhaust gas and is suspended in the gas channel, and the exhaust gas is purified by the fluidized bed.
Further, the separation medium is a liquid and/or fluidizable solid particles.
Further, the separation medium comprises one or more of the following substances: water, dioxide, sodium hydroxide, calcium carbonate, urea, ammonia water, magnesium oxide, magnesium hydroxide and sodium carbonate.
Further, the gas purifier further comprises a spraying device, the spraying device is arranged in the gas channel, and the spraying device is used for spraying the separation medium to the gas accelerating part.
Further, the gas acceleration portion is the orifice plate, the position that the orifice plate set up with waste gas flow direction is certain angle, just the jet orifice interval distribution is in on the orifice plate.
Further, the number of the orifice plates is at least 2, the orifice plates are arranged at intervals along the flowing direction of the waste gas, and the separation medium is arranged between two adjacent orifice plates.
Further, the orifice plate is rotatably disposed within the gas passage, and the orifice plate rotates within a plane in which it lies.
Further, the gas accelerating part is a separating cylinder, the separating medium is positioned in the separating cylinder, and the spraying holes are distributed on the side wall of the separating cylinder at intervals.
Further, the partition cylinder is rotatably disposed in the gas passage.
According to the invention, the gas acceleration part is arranged between the fluidized bed and the waste gas inlet, so that countless large and small suspended matter drops are formed in the fluidized bed under the action of accelerated waste gas, the small suspended matter drops have extremely large contact surface area, and dust, sulfur dioxide, nitrogen oxides, water vapor and the like in gas are subjected to chemical reaction or dissolution with the fluidized bed when dust-containing gas passes through the fluidized bed, so that the aims of reducing the content of the dust, sulfur dioxide, nitrogen oxides and water vapor in the gas and purifying the gas are fulfilled.
Drawings
FIG. 1 is a schematic structural view of a gas purifier according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a gas purifier according to a second embodiment of the present invention
Legend: 10. sealing the cabin; 11. an exhaust gas inlet; 12. an exhaust gas outlet; 13. a gas channel; 20. a gas acceleration section; 30. a separation medium; 40. a spraying device; 50. a bubbling bed.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
The invention discloses a gas purifier, which comprises a sealed cabin 10 and a gas acceleration part 20, wherein the sealed cabin 10 is provided with a waste gas inlet 11, a waste gas outlet 12 and a gas channel 13 for communicating the waste gas inlet 11 with the waste gas outlet 12, and a fluidized bed 50 for purifying waste gas is arranged in the gas channel 13; the gas acceleration part 20 is disposed between the bubbling bed 50 and the exhaust gas inlet 11, and the gas acceleration part 20 has a jet hole for accelerating the flow of the exhaust gas. According to the invention, the gas acceleration part 20 is arranged between the fluidized bed 50 and the waste gas inlet 11, so that countless small suspended matter drops are formed on the fluidized bed 50 under the action of accelerated waste gas, the small suspended matter drops have extremely large contact surface area, and when dust-containing gas passes through the fluidized bed 50, dust, sulfur dioxide, nitrogen oxide, water vapor and the like in the gas chemically react with or dissolve out of the fluidized bed 50, thereby achieving the purposes of reducing the content of the dust, sulfur dioxide, nitrogen oxide and water vapor in the gas and purifying the gas.
The invention is illustrated in detail below by means of specific examples:
as shown in fig. 1, the present invention discloses a first embodiment of a gas purifier, which comprises: the device comprises a sealed cabin 10 and a pore plate, wherein the sealed cabin 10 is provided with a waste gas inlet 11, a waste gas outlet 12 and a gas channel 13 for communicating the waste gas inlet 11 with the waste gas outlet 12, and a fluidized bed 50 for purifying waste gas is arranged in the gas channel 13; the orifice plate is arranged between the boiling bed 50 and the waste gas inlet 11, the position of the orifice plate is at a certain angle with the flow direction of the waste gas, and the orifice plate is provided with an injection hole for accelerating the flow of the waste gas, preferably, the position of the orifice plate is perpendicular to the flow direction of the waste gas, so that the gas acceleration effect is the best. According to the invention, the pore plate is arranged between the fluidized bed 50 and the waste gas inlet 11, so that countless small suspended matter drops are formed under the action of waste gas accelerated by the jet holes on the fluidized bed 50, the small suspended matter drops have a large contact surface area, and when dust-containing gas passes through the fluidized bed 50, dust, sulfur dioxide, nitrogen oxide, water vapor and the like in the gas chemically react with or dissolve out of the fluidized bed 50, so that the purposes of reducing the content of the dust, sulfur dioxide, nitrogen oxide and water vapor in the gas and purifying the gas are achieved.
In the above-described embodiment, the gas channel 13 is provided with a separating medium 30, which separating medium 30 forms a bubbling bed 50 for cleaning the exhaust gas under the influence of the accelerated exhaust gas. The separation medium 30 is suspended in the gas channel 13 as a bubbling bed 50 under the influence of the exhaust gas, which is purified by the bubbling bed 50. It will be appreciated that the separation medium 30 is a fluidized substance, in particular a liquid and/or a flowable solid, such as: the fluidized substance forms countless suspended drops under the pressure of the waste gas, and the fine drops have extremely large contact surface area, so that dust, sulfur dioxide, nitrogen oxides, water vapor and the like carried in the gas are captured by the drops when the gas flows around the drops.
The invention increases the flow velocity of the waste gas after passing through the jet holes by arranging the orifice plate with the jet holes in the gas purifier, so that fine droplets overcome the self gravity and keep a suspended state in a certain cavity to form a fluidized bed 50, and when the dust-containing gas passes through the fluidized bed 50, dust, sulfur dioxide, nitrogen oxide, water vapor and the like in the gas chemically react with or are dissolved out of the fluidized bed 50, thereby achieving the purposes of reducing the content of the dust, sulfur dioxide, nitrogen oxide and water vapor in the gas and purifying the gas.
In the above embodiment, the aperture of the injection holes ranges from 1mm to 500mm, and the pitch between the injection holes ranges from 1mm to 1000 mm. The flow velocity of the exhaust gas passing through the injection holes is increased to maintain the fine droplets in a suspended state in a certain cavity against their own weight to form the bubbling bed 50.
In the above embodiment, the number of the orifice plates is at least two, and the orifice plates are arranged at intervals in the exhaust gas flow direction, and the separation medium 30 is arranged between the adjacent two orifice plates. Through setting up a plurality of orifice plates, can carry out the multiple-layer filtration to waste gas, improve the purifying effect of waste gas.
In the above embodiment, the orifice plate is rotatably disposed within the gas passage 13 and rotates within the plane in which it lies. Be provided with the scraper blade that is used for striking off the stickum on the orifice plate in the gas passage, through rotating the orifice plate, can utilize the stickum that covers on separating the section of thick bamboo in with gas to strike off by the scraper blade, avoid stickum to block up the fumarole to further improve the purifying effect of waste gas.
In the above embodiment, the gas scrubber further comprises a spraying device 40, the spraying device 40 being arranged in the gas channel 13 between the ebullated bed 50 and the exhaust gas outlet 12, the spraying device 40 being adapted to spray the separation medium 30 towards the orifice plate in the gas channel 13.
Fig. 2 shows a second embodiment of the present invention, which is different from the above embodiments in that the gas acceleration part 20 of the present invention is a separation cylinder, the separation cylinder is disposed between the fluidized bed 50 and the exhaust gas inlet 11, the axis of the separation cylinder is perpendicular to the flow direction of the exhaust gas, the separation medium 30 is located in the separation cylinder, the separation cylinder is provided with injection holes for accelerating the flow of the exhaust gas, and the injection holes are distributed on the side wall of the separation cylinder at intervals.
According to the invention, due to the arrangement of the separation cylinder, countless small suspended matter drops are formed on the boiling bed 50 under the action of the exhaust gas accelerated by the jet holes, the small suspended matter drops have extremely large contact surface area, and when the dust-containing gas passes through the boiling bed 50, dust, sulfur dioxide, nitrogen oxide, water vapor and the like in the gas chemically react with or are dissolved in the boiling bed 50, so that the purposes of reducing the content of the dust, sulfur dioxide, nitrogen oxide and water vapor in the gas and purifying the gas are achieved.
In the above embodiment, the partition cylinder is rotatably provided in the gas passage 13. Be provided with in the gas passage and be used for striking off the scraper blade of separating the last stickum of section of thick bamboo, set up through rotating and separate a section of thick bamboo, not only can make boiling bed 50 fully take place the reaction with waste gas, can also be rotatory through separating a section of thick bamboo, utilize the stickum material that the scraper blade is covering on separating a section of thick bamboo in with gas to strike off, avoid stickum material to block up the fumarole to further improve the purifying effect of waste gas.
In the above-described embodiment, the gas channel 13 is provided with a separating medium 30, which separating medium 30 forms a bubbling bed 50 for cleaning the exhaust gas under the influence of the accelerated exhaust gas. The separation medium 30 forms a filter layer under the influence of the exhaust gas and is suspended in the gas channel 13, through which the exhaust gas is purified. It will be appreciated that the separation medium 30 is a fluidized substance, in particular a liquid and/or a flowable solid, such as: the fluidized substance forms countless suspended drops under the pressure of the waste gas, and the fine drops have extremely large contact surface area, so that dust, sulfur dioxide, nitrogen oxides, water vapor and the like carried in the gas are captured by the drops when the gas flows around the drops.
The invention increases the flow velocity of the waste gas after passing through the jet holes by arranging the orifice plate with the jet holes in the gas purifier, so that fine droplets overcome the self gravity and keep a suspended state in a certain cavity to form a fluidized bed 50, and when the dust-containing gas passes through the fluidized bed 50, dust, sulfur dioxide, nitrogen oxide, water vapor and the like in the gas chemically react with or are dissolved out of the fluidized bed 50, thereby achieving the purposes of reducing the content of the dust, sulfur dioxide, nitrogen oxide and water vapor in the gas and purifying the gas.
In the above embodiment, the aperture of the injection holes ranges from 1mm to 500mm, and the pitch between the injection holes ranges from 1mm to 1000 mm. The flow velocity of the exhaust gas passing through the injection holes is increased to maintain the fine droplets in a suspended state in a certain cavity against their own weight to form the bubbling bed 50.
In the above embodiment, the gas purifier further comprises a spraying device 40, the spraying device 40 is arranged in the gas channel 13 and between the bubbling bed 50 and the exhaust gas outlet 12, and the spraying device 40 is used for spraying the separation medium 30 to the gas channel 13.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.

Claims (11)

1. A gas purifier, characterized by comprising a sealed cabin (10) and a gas accelerating part (20), wherein the sealed cabin (10) is provided with an exhaust gas inlet (11) and an exhaust gas outlet (12), and a gas channel (13) for communicating the exhaust gas inlet (11) and the exhaust gas outlet (12), and a boiling bed (50) for purifying exhaust gas is arranged in the gas channel (13); the gas acceleration part (20) is arranged between the boiling bed (50) and the waste gas inlet (11), and the gas acceleration part (20) is provided with a jet hole for accelerating the flow of the waste gas.
2. Gas scrubber according to claim 1, characterized in that a separating medium (30) is present in the gas channel (13), which separating medium (30) under the influence of the accelerated exhaust gas forms the ebullated bed (50) for scrubbing the exhaust gas.
3. The gas scrubber according to claim 2, characterized in that the separation medium (30) is suspended in the gas channel (13) to form the ebullated bed (50) under the influence of the exhaust gas, which is scrubbed by the ebullated bed (50).
4. The gas scrubber according to claim 2, characterized in that the separation medium (30) is a liquid and/or fluidizable solid particles.
5. The gas purifier according to claim 2, wherein the separation medium (30) comprises one or more of the following: water, dioxide, sodium hydroxide, calcium carbonate, urea, ammonia water, magnesium oxide, magnesium hydroxide and sodium carbonate.
6. The gas scrubber according to claim 2, further comprising a spraying device (40), the spraying device (40) being arranged in the gas channel (13), the spraying device (40) being adapted to spray the separation medium (30) towards the gas acceleration part (20).
7. The gas purifier according to claim 2, wherein the gas acceleration part (20) is a perforated plate disposed at a position having an angle with the flow direction of the exhaust gas, and the spray holes are spaced apart from each other on the perforated plate.
8. The gas purifier according to claim 7, wherein the number of the orifice plates is at least 2, and the orifice plates are arranged at intervals in the flow direction of the exhaust gas.
9. A gas cleaner according to claim 7, characterized in that the orifice plate is rotatably arranged in the gas channel (13) and that the orifice plate rotates in its plane.
10. The gas purifier according to claim 2, wherein the gas accelerating portion (20) is a partition cylinder, the separation medium (30) is located in the partition cylinder, and the spraying holes are distributed at intervals on a side wall of the partition cylinder.
11. The gas purifier according to claim 2, wherein the separation cylinder is rotatably disposed within the gas passage (13).
CN201810687770.6A 2018-06-28 2018-06-28 Gas purifier Pending CN110652812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810687770.6A CN110652812A (en) 2018-06-28 2018-06-28 Gas purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810687770.6A CN110652812A (en) 2018-06-28 2018-06-28 Gas purifier

Publications (1)

Publication Number Publication Date
CN110652812A true CN110652812A (en) 2020-01-07

Family

ID=69026559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810687770.6A Pending CN110652812A (en) 2018-06-28 2018-06-28 Gas purifier

Country Status (1)

Country Link
CN (1) CN110652812A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2069748U (en) * 1989-12-28 1991-01-23 史代琪 Fume-purifying device with smoke-removing and desulphurizing functions
CN2175030Y (en) * 1993-10-11 1994-08-24 马春元 Fluidized bed gas purification device
CN105032163A (en) * 2015-07-02 2015-11-11 黄立维 Method and apparatus for removing nitrogen oxide and sulfur dioxide from air flow
CN208757179U (en) * 2018-06-28 2019-04-19 秦皇岛新特科技有限公司 Gas purifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2069748U (en) * 1989-12-28 1991-01-23 史代琪 Fume-purifying device with smoke-removing and desulphurizing functions
CN2175030Y (en) * 1993-10-11 1994-08-24 马春元 Fluidized bed gas purification device
CN105032163A (en) * 2015-07-02 2015-11-11 黄立维 Method and apparatus for removing nitrogen oxide and sulfur dioxide from air flow
CN208757179U (en) * 2018-06-28 2019-04-19 秦皇岛新特科技有限公司 Gas purifier

Similar Documents

Publication Publication Date Title
US5662721A (en) Entrainment separator for high velocity gases
CN105617852B (en) Desulfurization and dedusting absorption tower equipped with porous current equalizer
JP2020519806A (en) Exhaust gas treatment device having diffusing means
CN1094069C (en) Improved entrainment separator for high velocity gases and reheating of scrubber gases
JP2015020169A (en) Wet scrubber nozzle system and method of use for cleaning process gas
JP2015073990A (en) Method and apparatus for wet desulfurization spray towers
CN201324591Y (en) Wet flue gas desulfurization and demisting device
CN103920589B (en) A kind of rotation demister
KR101382140B1 (en) Air pollutants removal equipment with multifunction for effective scrubbing of particulate matter and gas absorption
CN103785275A (en) Desulfurization, dedusting and denitration integrated flue-gas purifier
JP2015211938A (en) Wet cleaning device of polluted gas performing gas-liquid contact in granular ceramic porous body packed layer
EP3357556A1 (en) Dust removal and desulfurization multiplier and wet desulfurization device
CN104906949B (en) A kind of device for wet desulphurization absorption tower flue gas deep purifying
CN103990374A (en) Novel desulfurization, denitrification, decarburization and dust removal purification combined device for coal-fired flue gas
CN102512901B (en) Composite dust-removing and collaborative desulfurization and denitration device capable of wetting flue gas
US4028077A (en) Mist eliminator
CN110652812A (en) Gas purifier
CN208757179U (en) Gas purifier
CN202161916U (en) Flue gas desulfurization spraying equipment
KR20130110188A (en) Apparatus for purifying exhaust air
KR20180125123A (en) An Apparatus for Exhaust Gas Treatment Having a Muti Spray Structure
WO1997045191A1 (en) Apparatus and method for wet type simultaneous decontaminating and dust-removing gas treatment
CN211246054U (en) Rotary spraying device in desulfurization device
RU179836U1 (en) WET GAS CLEANING DEVICE
CN204380503U (en) Smoke eliminator and flue gas purification system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination