CN205127742U - Waste gas photodissociation treatment facility - Google Patents

Waste gas photodissociation treatment facility Download PDF

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Publication number
CN205127742U
CN205127742U CN201520798348.XU CN201520798348U CN205127742U CN 205127742 U CN205127742 U CN 205127742U CN 201520798348 U CN201520798348 U CN 201520798348U CN 205127742 U CN205127742 U CN 205127742U
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China
Prior art keywords
concentration
waste gas
fluorescent tube
treatment facility
air
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CN201520798348.XU
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邬娅玲
刘东虎
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SHENZHEN BIOSUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
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SHENZHEN BIOSUN TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

Waste gas photodissociation treatment facility includes purifying bin, play tuber pipe, controlling means, air inlet gas sensor, air regulation valve, light plasma lamp assembly spare, air regulation valve, photocatalyst net and fan, air inlet gas sensor installs in purifying bin's air inlet department, and light plasma lamp assembly spare and photocatalyst net are all installed in purifying bin, air inlet gas sensor is used for detecting waste gas type and concentration to the detected signal that the generating pair was answered, controlling means corresponds the smooth plasma fluorescent tube work of quantity in according to the detection signal control light plasma lamp assembly spare that comes from air inlet gas sensor to whether judgement exhaust gas concentration is higher than to predetermine purifies the concentration threshold value, if adjust the additional amount of wind in benefit wind gap that the air regulation valve passes through purifying bin, in order to reduce concentration, , if then do not close the air regulation valve, the effective gas after the purification of discharging of air -out. The utility model discloses fine controling after combining to purify preceding coarse adjusting and purify when can guarantee to reach emission standard, guarantees to consume minimum electric quantity, energy saving.

Description

Waste gas photodissociation treatment facility
Technical field
The utility model relates to a kind of waste gas photodissociation treatment facility.
Background technology
Along with the develop rapidly of national economy, city size constantly expands, urban population sharply increases, and industry and house refuse also produce thereupon in a large number, severe contamination environment.Use waste incineration and generating electricity not only can solve the pollution problem of rubbish to environment, but also produce certain economic benefit by generating online, also alleviate Pressure on Energy to a certain extent.Garbage power has very high comprehensive benefit, meets the requirement of sustainable development, has a extensive future.
Rubbish is before burning, and the workman of foul waste gas to the operation life that is healthy and surrounding resident that especially diafiltration liquid pool gives out all produces and has a strong impact on, so refuse-burning plant is necessary to carry out purified treatment to this type of waste gas.
Traditional exhaust-gas treatment mainly contains filtration method and medicament spray process, and the screen pack windage that filtration method uses is comparatively large, and the energy that during work, blower fan consumes is relatively high, and the absorption of filtering material as active carbon reaches full government office in feudal China and need change; Medicament sprays the medicament used and mostly can only work to one or several in foul gas, different exhaust gas constituents is built possibly to the spray column of two groups or more, and the medicament after process waste gas also needs to recycle.
Also part rubbish factory is had to adopt photodissociation device process waste gas at present, but, waste gas directly passes in photodissociation device by it, namely photocatalyst net in photodissociation device and plasma luminescence assembly decompose waste gas, but its exhausted air quantity no matter passed into is how many, the equal full power operation of plasma luminescence assembly, for the situation that exhaust gas concentration is low, be obviously unfavorable for energy-conservation, full power operation also can shorten equipment life always; And for the very high situation of exhaust gas concentration, likely operating power is inadequate again, cause photolytic efficiency poor.
Utility model content
For the deficiencies in the prior art, the utility model is intended to provide a kind of waste gas photodissociation treatment facility solved the problems of the technologies described above.
For achieving the above object, the utility model adopts following technical scheme:
A kind of waste gas photodissociation treatment facility, it comprises cleaning position, discharge pipe, control device, air intake gas sensor, volume damper, optical plasma fluorescent tube assembly, volume damper, photocatalyst net and blower fan;
Air intake gas sensor is installed on the air inlet place of cleaning position, and optical plasma fluorescent tube assembly and photocatalyst net are all installed in cleaning position; Blower fan is used for waste gas to suck in cleaning position by air inlet; Air intake gas sensor for detecting types of exhaust gases and concentration, and generates corresponding detection signal; Control device controls the optical plasma lamp works of respective amount in optical plasma fluorescent tube assembly according to the detection signal from air intake gas sensor, and when exhaust gas concentration is higher than default purified concentrations threshold value, volume damper is regulated to supplement air quantity by the wind-supplying mouth of cleaning position, to reduce concentration; When exhaust gas concentration is not higher than default purified concentrations threshold value, then close volume damper; Discharge pipe is for discharging purified gas.
Preferably, this discharge pipe is also communicated with a chimney, is provided with air draft gas sensor in chimney, for detecting types of exhaust gases and the concentration of purified gas, and generates corresponding detection signal; This control device also carries out fine tuning according to the detection signal from this air draft gas sensor to the quantity of the optical plasma fluorescent tube of work and volume damper.
Preferably, in optical plasma fluorescent tube assembly full power operation, and when volume damper is adjusted to maximum, the exhaust gas concentration of purified gas remains above default concentration of emission threshold value, and this control device drives a warning device to give the alarm signal.
Preferably, ozone screen pack is provided with in chimney.
Preferably, isolation rubber layer is provided with between optical plasma fluorescent tube assembly and photocatalyst net.
Preferably, photocatalyst net is that honeycomb is netted.
Preferably, quartz glass anti-explosion cover is covered with outside optical plasma fluorescent tube.
The beneficial effects of the utility model are at least as follows:
The utility model is by detecting the quantity of the exhaust gas concentration coarse adjustment optical plasma lamp works before purification, the operating power making optical plasma fluorescent tube assembly just can the photodissociation waste gas of maximal efficiency, be beneficial to energy-conservation, and regulate benefit air quantity to regulate exhaust gas concentration by coarse adjustment volume damper, also can improve photolysis efficiency.
In addition, the quantity of the exhaust gas concentration further fine tuning optical plasma lamp works after the utility model is also purified by detection and volume damper, in conjunction with the fine tuning after the coarse adjustment before purification and purification, while can ensureing to reach discharge standard, ensure to consume minimum electricity, economize energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the better embodiment of the utility model waste gas photodissociation treatment facility.
Fig. 2 is the electrical connection schematic diagram of the waste gas photodissociation treatment facility of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described further:
Refer to Fig. 1 and Fig. 2, the utility model relates to a kind of waste gas photodissociation treatment facility, and its better embodiment comprises cleaning position 41, discharge pipe 42, control device 50, air intake gas sensor 19, volume damper 21, optical plasma fluorescent tube assembly 32, volume damper 21, photocatalyst net 31 and blower fan 44.
Air intake gas sensor 19 is installed on air inlet 12 place of cleaning position 41, and optical plasma fluorescent tube assembly 32 and photocatalyst net 31 are all installed in cleaning position 41; Blower fan 44 is for sucking in cleaning position 41 by waste gas by air inlet 12; Air intake gas sensor 19 for detecting types of exhaust gases and concentration, and generates corresponding detection signal; Control device 50 controls the optical plasma lamp works of respective amount in optical plasma fluorescent tube assembly 32 according to the detection signal from air intake gas sensor 19, and judge that whether exhaust gas concentration is higher than default purified concentrations threshold value, if, volume damper 21 is regulated to supplement air quantity, to reduce concentration by the wind-supplying mouth 11 of cleaning position 41; If not, then volume damper 21 is closed; Discharge pipe 42 is for discharging purified gas.
During optical plasma lamp works, produce the high energy ultraviolet of certain wavelength, release optical plasma, to carry out scission of link and oxidation to the organic exhaust gas in pollutant, excite oxygen and water vapour to combine the O producing high energy 2-, OH -etc. strong oxidizing property ion, the odorless such as carbon dioxide and water innocuous substance is oxidized to pollutant; Ultraviolet radiation on the photocatalyst net 31 be adjacent, pollutant by during photocatalyst net 31 further by photocatalyst catalytic decomposition, be oxidized to the harmless material of odorless; In addition, ultraviolet excitation portion oxygen O simultaneously 2generate ozone, ozone tool strong oxidizing property, is oxidized the pollutant in waste gas simultaneously.The combination being applicable to the optical plasma fluorescent tube of quantity and photocatalyst net 31 can be very fast purifying exhaust air in pollutant, simultaneously to microorganisms such as the bacterium grown in rubbish of blowing out with the wind, virus, moulds, there is extremely strong biocidal properties.
So, the operating power of optical plasma fluorescent tube assembly 32 just can the photodissociation waste gas of maximal efficiency, is beneficial to energy-conservation, and regulated by volume damper 21 and mend air quantity and regulate exhaust gas concentration, also can improve photolysis efficiency.
In the present embodiment, this discharge pipe 42 is also communicated with a chimney 43, is provided with air draft gas sensor in chimney 43, for detecting types of exhaust gases and the concentration of purified gas, and generates corresponding detection signal; This control device 50 also carries out fine tuning according to the detection signal from this air draft gas sensor to the quantity of the optical plasma fluorescent tube of work and volume damper 21, realizes accurate adjustment; So, in conjunction with the fine tuning after the coarse adjustment before purification and purification, while can ensureing to reach discharge standard, ensure to consume minimum electricity, economize energy.
Preferably, in optical plasma fluorescent tube assembly 32 full power operation, and volume damper 21 is when being adjusted to maximum, the exhaust gas concentration of purified gas remains above default concentration of emission threshold value (namely exceeding standard), this control device drives a warning device to give the alarm signal, to remind staff to carry out repair and maintenance in time, check whether optical plasma fluorescent tube fault, or photocatalyst inactivation etc.
Preferably, be provided with ozone screen pack in chimney 43, purified gas can be decomposed into oxygen through ozone screen pack, ensures in emission gases without the ozone exceeded standard.
Preferably, be provided with between optical plasma fluorescent tube assembly 32 and photocatalyst net 31 isolation rubber layer 33, with prevent the fuel gas in waste gas as the concentration of methane at explosion limit scope internal cause electric spark accident of blasting.
Preferably, photocatalyst net 31 is netted in honeycomb, can increase the contact area of waste gas and photocatalyst, and reduces windage.
Preferably, outside optical plasma fluorescent tube, be covered with quartz glass anti-explosion cover, prevent optical plasma fluorescent tube from breaking, neither affect ultraviolet permeability and irradiance, in turn ensure that safety.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the utility model claim.

Claims (7)

1. a waste gas photodissociation treatment facility, is characterized in that: it comprises cleaning position, discharge pipe, control device, air intake gas sensor, volume damper, optical plasma fluorescent tube assembly, volume damper, photocatalyst net and blower fan;
Air intake gas sensor is installed on the air inlet place of cleaning position, and optical plasma fluorescent tube assembly and photocatalyst net are all installed in cleaning position; Blower fan is used for waste gas to suck in cleaning position by air inlet; Air intake gas sensor for detecting types of exhaust gases and concentration, and generates corresponding detection signal; Control device controls the optical plasma lamp works of respective amount in optical plasma fluorescent tube assembly according to the detection signal from air intake gas sensor, and when exhaust gas concentration is higher than default purified concentrations threshold value, volume damper is regulated to supplement air quantity by the wind-supplying mouth of cleaning position, to reduce concentration; When exhaust gas concentration is not higher than default purified concentrations threshold value, then close volume damper; Discharge pipe is for discharging purified gas.
2. waste gas photodissociation treatment facility as claimed in claim 1, is characterized in that: this discharge pipe is also communicated with a chimney, is provided with air draft gas sensor in chimney, for detecting types of exhaust gases and the concentration of purified gas, and generates corresponding detection signal; This control device also carries out fine tuning according to the detection signal from this air draft gas sensor to the quantity of the optical plasma fluorescent tube of work and volume damper.
3. waste gas photodissociation treatment facility as claimed in claim 2, it is characterized in that: in optical plasma fluorescent tube assembly full power operation, and volume damper is when being adjusted to maximum, the exhaust gas concentration of purified gas remains above default concentration of emission threshold value, and this control device drives a warning device to give the alarm signal.
4. waste gas photodissociation treatment facility as claimed in claim 2, is characterized in that: be provided with ozone screen pack in chimney.
5. waste gas photodissociation treatment facility as claimed in claim 1, is characterized in that: be provided with isolation rubber layer between optical plasma fluorescent tube assembly and photocatalyst net.
6. waste gas photodissociation treatment facility as claimed in claim 1, is characterized in that: photocatalyst net is that honeycomb is netted.
7. waste gas photodissociation treatment facility as claimed in claim 1, is characterized in that: be covered with quartz glass anti-explosion cover outside optical plasma fluorescent tube.
CN201520798348.XU 2015-10-15 2015-10-15 Waste gas photodissociation treatment facility Active CN205127742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520798348.XU CN205127742U (en) 2015-10-15 2015-10-15 Waste gas photodissociation treatment facility

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Application Number Priority Date Filing Date Title
CN201520798348.XU CN205127742U (en) 2015-10-15 2015-10-15 Waste gas photodissociation treatment facility

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CN205127742U true CN205127742U (en) 2016-04-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105233668A (en) * 2015-10-15 2016-01-13 深圳市百欧森环保科技开发有限公司 Waste gas photolysis treatment equipment
CN106823732A (en) * 2017-02-21 2017-06-13 安徽海纳森环境科技有限公司 A kind of high efficiency smart photodissociation cleaning equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105233668A (en) * 2015-10-15 2016-01-13 深圳市百欧森环保科技开发有限公司 Waste gas photolysis treatment equipment
CN105233668B (en) * 2015-10-15 2018-02-06 深圳市百欧森环保科技开发有限公司 Waste gas photodissociation processing equipment
CN106823732A (en) * 2017-02-21 2017-06-13 安徽海纳森环境科技有限公司 A kind of high efficiency smart photodissociation cleaning equipment

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C56 Change in the name or address of the patentee
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Address after: 518055, Guangdong, Shenzhen, Nanshan District Taoyuan Street Lang Lang Industrial Zone, B District, 44 buildings, second floor, B District

Patentee after: SHENZHEN BIOSUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

Address before: 518055, Guangdong, Shenzhen, Nanshan District Taoyuan Street Lang Lang Industrial Zone, B District, 44 buildings, second floor, B District

Patentee before: Shenzhen Biosun Technology Development Co., Ltd.