CN109078492A - The catalytic oxidizing equipment of exhaust gas - Google Patents
The catalytic oxidizing equipment of exhaust gas Download PDFInfo
- Publication number
- CN109078492A CN109078492A CN201811201133.XA CN201811201133A CN109078492A CN 109078492 A CN109078492 A CN 109078492A CN 201811201133 A CN201811201133 A CN 201811201133A CN 109078492 A CN109078492 A CN 109078492A
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- Prior art keywords
- exhaust gas
- oxidation reactor
- gas
- catalyst oxidation
- cabinet
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- 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
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention belongs to environment protection fields, more particularly to a kind of catalytic oxidizing equipment of exhaust gas, including treatment box, catalyst oxidation reactor, traction device, flow sensor, control unit is according to the reduction of exhaust gas inlet flow, control motor shrinks traction rope, drives cabinet on-fixed side to be displaced outwardly, cabinet and catalyst oxidation reactor are extended, it draws flat, increase the direct contact area of catalyst oxidation reactor and exhaust gas, so that the thickness of ferrum-based catalyst filler be made to become smaller, exhaust gas can more quickly move through catalyst oxidation reactor and complete treatment process.The present invention adjusts the cross-sectional area of catalyst oxidation reactor according to the change of the charge flow rate of exhaust gas, make exhaust gas and catalyst oxidation reactor direct contact area and by speed it is optimal, improve the effect and efficiency of exhaust-gas treatment, more environmentally-friendly energy conservation.
Description
Technical field
The invention belongs to environment protection field, in particular to the catalytic oxidation treatment device of a kind of exhaust gas.
Background technique
A large amount of discharges of industrial waste gas are effectively controlled industrial waste gas one of the main reason for causing atmosphere pollution
Reason realizes qualified discharge, is one of the effective way for alleviating atmosphere pollution, the major pollutants of industrial waste gas be NOx, SOx and
Organic pollutant, the technique of catalytic oxidation treatment exhaust gas is environmentally protective, operating cost is low, applied widely, can be not only used for
Desulphurization and denitration and eliminating organic pollutant of flue gas etc. can also be individually used for desulphurization and denitration or organic pollutant purified treatment,
Such as Henan is just reaching device (the referenced patent document of the patented product catalytic oxidation treatment exhaust gas of Environmental Protection Technology Co., Ltd
CN207562680U), the patented product organic exhaust gas oxidation treatment device (referenced patent of Sichuan Yi Tian Environmental Protection Technology Co., Ltd
Document CN206435016U) etc..
Summary of the invention
The present invention provides a kind of exhaust fume catalytic oxidation units of environmental protection, can be according to attribute of exhaust gas to be processed itself
And treatment progress, the parameter of catalysis oxidation is dynamically adjusted, high treating effect, energy conservation and environmental protection are made.
It includes exhaust-gas treatment portion, flow sensor and control unit, and control unit is dynamic according to the testing result of flow sensor
Control to state the operation in exhaust-gas treatment portion；
The exhaust-gas treatment portion is made for the treatment of box, multiple catalyst oxidation reactors and traction device, in which:
Treatment box includes:
Cabinet uses elastic material to be made, and one side is affixed side, and the other side is on-fixed side, and affixed side is fixed on
On ground, the lower section of cabinet is equipped with waste gas inlet, and the top of cabinet is equipped with clean gas outlet；
Multiple catalyst oxidation reactors are equally spacedly fixed on the middle part of cabinet comprising shell and to be filled in shell intracorporal
Ferrum-based catalyst filler, the shell are made of elastic material, and the upper and lower surfaces of shell are porous ventilating structure；
The side of catalyst oxidation reactor is equipped with material inlet, and the other side is equipped with hydrogen peroxide outlet port and ferrum-based catalyst exports；
Traction device includes the fixed link being arranged in by treatment box, and the motor and traction rope being mounted in fixed link are led
One end of messenger is fixed on the on-fixed side of cabinet, and the other end can be driven that cabinet is pulled to move in the horizontal direction by motor；
Hydrogen peroxide and ferrum-based catalyst filler are entered in catalyst oxidation reactor by material inlet, and hydrogen peroxide is in iron
Base catalyst filling surface is discharged after forming the film of hydrogen peroxide with strong oxidizing property through hydrogen peroxide outlet port；Exhaust gas from exhaust gas into
Mouth enters in treatment box, then ascends into catalyst oxidation reactor, and the pollutant in exhaust gas is catalyzed in film of hydrogen peroxide
It aoxidizes and removes, the gas being disposed passes through clean gas outlet and is discharged；
The flow sensor is arranged on waste gas inlet, for measuring the charge flow rate of exhaust gas；
The control unit and motor, flow sensor signal connection, and be configured as:
When the charge flow rate that flow sensor measures is lower than system specified value, control motor drives traction rope to shrink, band
The on-fixed side of dynamic cabinet is displaced outwardly, and cabinet and catalyst oxidation reactor be extended, it is flat to draw, and makes catalyst oxidation reactor and useless
The direct contact area of gas increases, to ensure that the treatment effect of exhaust gas, on the other hand, due to the appearance of catalyst oxidation reactor
Product and the amount of the ferrum-based catalyst filler of filling are certain, therefore the thickness of ferrum-based catalyst filler becomes smaller, and exhaust gas can be more
Add and quickly move through catalyst oxidation reactor completion treatment process, makes the more efficient of exhaust-gas treatment.
The beneficial effects of the present invention are: change of the present invention according to the charge flow rate of exhaust gas, adjusts catalyst oxidation reactor
Cross-sectional area, make exhaust gas and catalyst oxidation reactor direct contact area and by speed it is optimal, improve exhaust-gas treatment
Effect and efficiency, more environmentally-friendly energy conservation.
Detailed description of the invention
Fig. 1 shows schematic device；
Fig. 2 shows catalyst oxidation reactor schematic diagrames；
Fig. 3 shows the control flow chart of device.
Specific embodiment
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
A kind of exhaust fume catalytic oxidation unit comprising exhaust-gas treatment portion, flow sensor and control unit, control unit is according to stream
The testing result of quantity sensor dynamically controls the operation of processing unit；
Exhaust-gas treatment portion is made for the treatment of box 11, multiple catalyst oxidation reactors 12, traction device 13, in which:
Treatment box 11 includes:
Cabinet 111, is made of resilientiy stretchable material, and one side is affixed side, and the other side is on-fixed side, affixed side
It fixes on the ground, the lower section of cabinet 111 is equipped with waste gas inlet 112, and the top of cabinet 111 is equipped with clean gas outlet 113；
Multiple catalyst oxidation reactors 12 are set in qually spaced in the middle part of cabinet 111 comprising:
Fixed shell 121, is made, and shell is upper, lower surface is porous structure of resilientiy stretchable material；
Ferrum-based catalyst filler 122 is filled in fixed shell 121；
The side of catalyst oxidation reactor 12 is equipped with material inlet 123, and the other side is equipped with hydrogen peroxide outlet port 124 and iron-based
Catalyst outlet 125；
Traction device 13 includes being arranged in 11 side fixed link 131 for the treatment of box, the motor 132 being mounted in fixed link 131, with
And traction rope 133, one end of traction rope 133 are fixed on the on-fixed side of cabinet 111, the other end can be driven to pull by motor
Cabinet moves in the horizontal direction；
Hydrogen peroxide and ferrum-based catalyst filler are entered in catalyst oxidation reactor by material inlet 123, hydrogen peroxide
It is discharged after forming the film of hydrogen peroxide with strong oxidizing property on 122 surface of ferrum-based catalyst filler through hydrogen peroxide outlet port 124；It is useless
Gas enters in treatment box from exhaust gas inlet 112, then ascends into catalyst oxidation reactor 12, and the pollutant in exhaust gas is in peroxide
Change and removed on hydrogen film by catalysis oxidation, the gas being disposed is discharged by clean gas outlet 113；
Flow sensor is arranged on waste gas inlet 112, for measuring the charge flow rate of exhaust gas；
Control unit and motor, flow sensor signal connection, and be configured that
When the charge flow rate that flow sensor measures is lower than system specified value, control unit control motor 132 makes traction rope
133 shrink, and 111 on-fixed side of cabinet is driven to be displaced outwardly, and cabinet 111 and catalyst oxidation reactor 12 are extended, and drawing is flat, make
The direct contact area of catalyst oxidation reactor 12 and exhaust gas increases, thus ensure that the treatment effect of exhaust gas, on the other hand, by
It is certain, therefore ferrum-based catalyst in the amount of the ferrum-based catalyst filler 122 of the volume and filling of catalyst oxidation reactor 12
The thickness of filler 122 becomes smaller, and exhaust gas can more quickly move through catalyst oxidation reactor 12 and complete treatment process, makes at exhaust gas
That manages is more efficient.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (2)
1. a kind of catalytic oxidizing equipment of exhaust gas, which is characterized in that it dynamically adjusts catalysis according to the flow of exhaust gas to be processed
The parameter of oxidation, makes high treating effect.
2. a kind of catalytic oxidizing equipment of exhaust gas comprising exhaust-gas treatment portion, flow sensor and control unit, control unit is according to stream
The testing result of quantity sensor dynamically controls the operation in exhaust-gas treatment portion；It is characterized in that,
The exhaust-gas treatment portion is made for the treatment of box, multiple catalyst oxidation reactors and traction device, in which:
Treatment box includes:
Cabinet uses elastic material to be made, and one side is affixed side, and the other side is on-fixed side, and affixed side is fixed on ground
On, the lower section of cabinet is equipped with waste gas inlet, and the top of cabinet is equipped with clean gas outlet；
Multiple catalyst oxidation reactors are equally spacedly fixed on the middle part of cabinet comprising shell and to be filled in shell intracorporal iron-based
Catalyst filling, the shell are made of elastic material, and the upper and lower surfaces of shell are porous ventilating structure；Catalysis
The side of oxidation reactor is equipped with material inlet, and the other side is equipped with hydrogen peroxide outlet port and ferrum-based catalyst exports；
Traction device includes the fixed link being arranged in by treatment box, the motor and traction rope being mounted in fixed link, traction rope
One end be fixed on the on-fixed side of cabinet, the other end can be driven that cabinet is pulled to move in the horizontal direction by motor；
Hydrogen peroxide and ferrum-based catalyst filler are entered in catalyst oxidation reactor by material inlet, and hydrogen peroxide is urged iron-based
Agent filler surface is discharged after forming the film of hydrogen peroxide with strong oxidizing property through hydrogen peroxide outlet port；Exhaust gas from exhaust gas inlet into
Enter in treatment box, then ascend into catalyst oxidation reactor, the pollutant in exhaust gas is in film of hydrogen peroxide by catalysis oxidation
And remove, the gas being disposed is discharged by clean gas outlet；
The flow sensor is arranged on waste gas inlet, for measuring the charge flow rate of exhaust gas；
The control unit and motor, flow sensor signal connection, and be configured as:
When the charge flow rate that flow sensor measures is lower than system specified value, control motor drives traction rope to shrink, and drives case
The on-fixed side of body is displaced outwardly, and cabinet and catalyst oxidation reactor be extended, it is flat to draw, and makes catalyst oxidation reactor and exhaust gas
Direct contact area increases, to ensure that the treatment effect of exhaust gas, on the other hand, due to catalyst oxidation reactor volume and
The amount of the ferrum-based catalyst filler of filling is certain, therefore the thickness of ferrum-based catalyst filler becomes smaller, and exhaust gas can more be accelerated
Treatment process is completed by catalyst oxidation reactor fastly, makes the more efficient of exhaust-gas treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201133.XA CN109078492B (en) | 2018-10-16 | 2018-10-16 | Catalytic oxidation device for exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201133.XA CN109078492B (en) | 2018-10-16 | 2018-10-16 | Catalytic oxidation device for exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109078492A true CN109078492A (en) | 2018-12-25 |
| CN109078492B CN109078492B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201133.XA Active CN109078492B (en) | 2018-10-16 | 2018-10-16 | Catalytic oxidation device for exhaust gas |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202237707U (en) * | 2011-10-24 | 2012-05-30 | 常州天兴环保科技有限公司 | Purification processing equipment for organic waste gases |
| JP2014087761A (en) * | 2012-10-31 | 2014-05-15 | Seibu Giken Co Ltd | Dry room system |
| CN206343045U (en) * | 2016-09-23 | 2017-07-21 | 深圳市天浩洋环保股份有限公司 | A kind of novel ozone joint ultraviolet photolysis processing high-concentration organic waste gas device |
| CN107086044A (en) * | 2016-02-15 | 2017-08-22 | 株式会社东芝 | Filter and the disk drive for possessing the filter |
-
2018
- 2018-10-16 CN CN201811201133.XA patent/CN109078492B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202237707U (en) * | 2011-10-24 | 2012-05-30 | 常州天兴环保科技有限公司 | Purification processing equipment for organic waste gases |
| JP2014087761A (en) * | 2012-10-31 | 2014-05-15 | Seibu Giken Co Ltd | Dry room system |
| CN107086044A (en) * | 2016-02-15 | 2017-08-22 | 株式会社东芝 | Filter and the disk drive for possessing the filter |
| CN206343045U (en) * | 2016-09-23 | 2017-07-21 | 深圳市天浩洋环保股份有限公司 | A kind of novel ozone joint ultraviolet photolysis processing high-concentration organic waste gas device |
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| Publication number | Publication date |
|---|---|
| CN109078492B (en) | 2021-05-18 |
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Effective date of registration: 20210427 Address after: 256600 Fuyuan Road five, Zhanhua Economic Development Zone, Binzhou, Shandong Applicant after: Binzhou Haichuan Biotechnology Co.,Ltd. Address before: 230000 Building A of Hanhai Constellation District, Taihu Road, Baohe District, Hefei City, Anhui Province Applicant before: Li Xuezhen |
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