CN107158906A - A kind of photooxidation catalytic converter - Google Patents

A kind of photooxidation catalytic converter Download PDF

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Publication number
CN107158906A
CN107158906A CN201710456274.5A CN201710456274A CN107158906A CN 107158906 A CN107158906 A CN 107158906A CN 201710456274 A CN201710456274 A CN 201710456274A CN 107158906 A CN107158906 A CN 107158906A
Authority
CN
China
Prior art keywords
catalytic converter
clarifier body
photooxidation catalytic
clean gas
gas
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.)
Withdrawn
Application number
CN201710456274.5A
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Chinese (zh)
Inventor
陈道斌
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.)
Suzhou Bohan Environmental Protection Technology Co Ltd
Original Assignee
Suzhou Bohan Environmental Protection Technology Co Ltd
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 Suzhou Bohan Environmental Protection Technology Co Ltd filed Critical Suzhou Bohan Environmental Protection Technology Co Ltd
Priority to CN201710456274.5A priority Critical patent/CN107158906A/en
Publication of CN107158906A publication Critical patent/CN107158906A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The present invention relates to a kind of photooxidation catalytic converter, including clarifier body, exhaust gas inlet is provided with the left of described clarifier body, right side is exported provided with clean gas, and described clarifier body is from left to right arranged in sequence with molecule crushing system, ozone generation system and oxidative synthesis system;Described exhaust gas inlet and clean gas exit is equipped with filtration system.Employ after said structure, equipment is when in use, it is only necessary to set exhaust and admission line to add any material;It is applicable to high concentration, the gas of atm number carries out purified treatment;Operating cost is low, noiseless, fire-proof and explosion-proof, and equipment is small and light, and waste gas, which need not be anticipated, can enter equipment progress purified treatment.

Description

A kind of photooxidation catalytic converter
Technical field
The present invention relates to a kind of waste gas purification apparatus in environmental protection industry (epi), more particularly, to a kind of photooxidation catalytic converter.
Background technology
At present, main air pollution be produce in plant area of enterprise fuel combustion and production process it is various containing Contaminant gases are discharged into air, and Chinese Air Pollutants include:Sulfur dioxide, flue dust, industrial dust and nitrogen oxidation Thing.Harm of the atmosphere pollution to human body is many, and main performance is breathing problem and physiological function obstacle, and eye The mucosal tissues such as nose are upset and ill;Harm to plant, when pollutant concentration is very high, can produce acute danger to plant Evil, makes leaf surface of plant produce blemish, or directly make leaf is withered to come off;When pollutant concentration is not high, plant can be produced Chronic hazard, makes plant leaf blade chlorisis, or what hazard symptoms is not seen on surface, but the physiological function of plant has been received Influence, causes plant products to decline, deterioration;Influence to weather and weather is mainly manifested in:It is reduced to up to ground too Positive amount of radiation, increase and increase atmospheric temperature at annual precipitation, lower acid rain;The improvement of air pollution is extremely urgent, existing Some methods for administering waste gas have a lot, but the instrument used in these methods is all larger heavier, and clean-up effect is not special reason Think, and the method having has certain potential safety hazard when in use, and unsuitable miniaturization is used.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of small volume, ideal purification effect and will not produce peace The photooxidation catalytic converter of full hidden danger.
The technical scheme adopted by the invention to solve the technical problem is that:A kind of photooxidation catalytic converter, including clarifier Be provided with exhaust gas inlet on the left of body, described clarifier body, right side provided with clean gas outlet, described clarifier body from It is left-to-right to be arranged in sequence with molecule crushing system, ozone generation system and oxidative synthesis system.
Further, in order to filter out the dust of bulky grain and exhaust gas flow can be made uniform, described waste gas Import and clean gas exit are equipped with filtration system.
Further, waste gas can be entered in clarifier body for convenience, connected in described clean gas outlet There is blower fan.
Further specifically, described molecule crushing system uses the 253.7nm of C wave bands light wave.
Further specifically, described ozone generation system uses the 185nm of C wave bands light wave.
The beneficial effects of the invention are as follows:Employ after said structure, equipment is when in use, it is only necessary to which exhaust is set Any material need not be added with admission line;It is applicable to high concentration, the gas of atm number carries out purified treatment;Operating cost Low, noiseless, fire-proof and explosion-proof, equipment is small and light, and waste gas, which need not be anticipated, can enter equipment progress purified treatment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure:1st, exhaust gas inlet;2nd, molecule crushing system;3rd, clarifier body;4th, ozone generation system;5th, oxidative synthesis System;6th, clean gas is exported;7th, filtration system.
Embodiment
A kind of photooxidation catalytic converter as shown in Fig. 1, including clarifier body 3, the described left side of clarifier body 3 are set There is exhaust gas inlet 1, right side is provided with clean gas outlet 6, and described clarifier body 3 is from left to right arranged in sequence with molecule powder Broken system 2, ozone generation system 4 and oxidative synthesis system 5;It is equal at described exhaust gas inlet 1 and clean gas outlet 6 Provided with filtration system 7;Blower fan is connected with described clean gas outlet 6;Described molecule crushing system 2 uses C ripples The 253.7nm of section light wave;Described ozone generation system 4 uses the 185nm of C wave bands light wave.
The general principle of photochemical catalytic oxidation is:Under light illumination, if the energy of photon is more than semiconductor energy gap, its valency The electronics (e-) taken will be excited on conduction band, while producing hole (h+) in valence band.Suitably captured when existing When agent, surface defect or other factors, electronics and the compound of hole are inhibited, will be aoxidized in catalyst surface generation- Reduction reaction.Valence band hole is good oxidant, and conduction band electron is good reducing agent, in conductor photocatalysis reaction, Typically with the H2O of adsorption, O2 reactions generation OH and superoxide ion can be direct oxidation into various oxidation operations The inorganic molecules such as CO2, H2O, electronics also have strong reducing property, can with reduction adsorption its surface material.
The conduction band electron and valence band hole of excitation state can be reconsolidated, and produce heat energy or other forms are dissipated.Light is urged Change can activate photochemical catalyst by the use of sunshine as the energy, drive oxidation-reduction reaction, and photochemical catalyst was reacting Do not consumed in journey.
When use, waste gas enters clarifier body 3 first, and waste gas passes through C wave bands by molecule crushing system 2 253.7nm light wave saboteur chain changes the structure of matter, and waste gas is aoxidized by ozone generation system 4 to waste gas afterwards Sterilization, waste gas, can afterwards outside clean gas discharge clarifier body 3 by the progress photosynthesis of oxidative synthesis system 5 afterwards To be directly discharged in air.
It is emphasized that:It the above is only presently preferred embodiments of the present invention, not make any formal to the present invention Limitation, any simple modification, equivalent variations and modification that every technical spirit according to the present invention is made to above example, In the range of still falling within technical solution of the present invention.

Claims (5)

1. enter on the left of a kind of photooxidation catalytic converter, including clarifier body (3), described clarifier body (3) provided with waste gas Mouth (1), right side exports (6) provided with clean gas, it is characterized in that:Described clarifier body (3) is from left to right arranged in sequence with Molecule crushing system (2), ozone generation system (4) and oxidative synthesis system (5).
2. the photooxidation catalytic converter according to claim 1, it is characterized in that:Described exhaust gas inlet (1) and clean gas Body outlet (6) place is equipped with filtration system (7).
3. the photooxidation catalytic converter according to claim 1, it is characterized in that:Connect in described clean gas outlet (6) It is connected to blower fan.
4. the photooxidation catalytic converter according to claim 1, it is characterized in that:Described molecule crushing system (2) uses C The 253.7nm of wave band light wave.
5. the photooxidation catalytic converter according to claim 1, it is characterized in that:Described ozone generation system (4) uses C The 185nm of wave band light wave.
CN201710456274.5A 2017-06-16 2017-06-16 A kind of photooxidation catalytic converter Withdrawn CN107158906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710456274.5A CN107158906A (en) 2017-06-16 2017-06-16 A kind of photooxidation catalytic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710456274.5A CN107158906A (en) 2017-06-16 2017-06-16 A kind of photooxidation catalytic converter

Publications (1)

Publication Number Publication Date
CN107158906A true CN107158906A (en) 2017-09-15

Family

ID=59819345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710456274.5A Withdrawn CN107158906A (en) 2017-06-16 2017-06-16 A kind of photooxidation catalytic converter

Country Status (1)

Country Link
CN (1) CN107158906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109589759A (en) * 2018-12-13 2019-04-09 浙江新亚环境科技有限公司 Eliminate the unusual smell plasma photooxidation oil fume purifier

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203281208U (en) * 2013-04-28 2013-11-13 苏州天皓环保科技有限公司 Optical oxygen waste gas purifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203281208U (en) * 2013-04-28 2013-11-13 苏州天皓环保科技有限公司 Optical oxygen waste gas purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109589759A (en) * 2018-12-13 2019-04-09 浙江新亚环境科技有限公司 Eliminate the unusual smell plasma photooxidation oil fume purifier

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Application publication date: 20170915