CN206950994U - A kind of normal-temperature efficient catalytic purification volatile organic matter device - Google Patents
A kind of normal-temperature efficient catalytic purification volatile organic matter device Download PDFInfo
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- CN206950994U CN206950994U CN201720499123.3U CN201720499123U CN206950994U CN 206950994 U CN206950994 U CN 206950994U CN 201720499123 U CN201720499123 U CN 201720499123U CN 206950994 U CN206950994 U CN 206950994U
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Abstract
The utility model discloses a kind of normal-temperature efficient catalytic purification volatile organic matter device, it includes：Pneumatic filter, blower fan, hydroxyl radical generator and catalytic reactor, the entrance of the pneumatic filter is air inlet, communicated with shop line, the outlet of the pneumatic filter and the entrance of blower fan connect, the entrance of the hydroxyl radical generator is connected by airduct with the outlet of blower fan, the outlet of the hydroxyl radical generator and the entrance of catalytic reactor connect, and the outlet of the catalytic reactor communicates with outside air.The utility model is reasonable in design, and waste gas is after pneumatic filter dust separation, by hydroxyl radical generator and catalytic reactor, aoxidized successively and catalysis oxidation, finally it is degraded to carbon dioxide and water, the final qualified discharge of waste gas, so as to realize the purification of organic exhaust gas.
Description
Technical field
It the utility model is related to organic waste-gas purification technical field, and in particular to a kind of normal-temperature efficient catalytic purification volatility
Organic matter device, the purification available for organic exhaust gas.
Background technology
With the fast development of economy, many industrial processes can produce a large amount of volatile organic matters (VOCs), such as oil
Paint the industries such as spraying, Printing ink producing, chemical industry, oil.These volatile organic matters have corrosivity more, enter human body through respiratory tract
Acute poisoning can be caused.Common feature of the gas to the toxic action of body is endangered, is all had to eye, respiratory mucosa and skin
Different degrees of excitant.If acrylonitrile is a kind of poisonous and inflammable and explosive colourless liquid, can be inhaled through respiratory tract and alimentary canal
Receive, damage nervous system, can also peel fat, suck or had when eating cough cough, expiratory dyspnea, dizziness, throat pain, stomachache,
The symptom such as diarrhoea, skin and conjunctival congestion, pain.Therefore, house exhaust purification techniques is researched and developed, is removed in workshop air
VOCs help to improve workshop condition and worker's health.
At present, house exhaust purifier species is various, but most purifier products have the defects of certain, such as：
Active carbon adsorption technology Adsorption cycle comparison is short, need to regularly replace activated carbon, produces secondary pollution；The daily dimension of catalytic combustion technology
Shield amount and cost are big, can not effectively be handled for the VOCs gases of workshop low concentration.
Utility model content
Main purpose of the present utility model is to provide a kind of normal-temperature efficient catalytic purification volatile organic matter device, passed through
The device realizes cleaning organic waste gas, to overcome deficiency of the prior art.
To realize object defined above, the technical solution adopted in the utility model includes：
The utility model embodiment provides a kind of normal-temperature efficient catalytic purification volatile organic matter device, and it includes：Gas
Body filter, blower fan, hydroxyl radical generator and catalytic reactor, the entrance of the pneumatic filter is air inlet, with
Shop line communicates, and the outlet of the pneumatic filter and the entrance of blower fan connect, the entrance of the hydroxyl radical generator
Connected by airduct with the outlet of blower fan, the outlet of the hydroxyl radical generator and the entrance of catalytic reactor connect, institute
The outlet for stating catalytic reactor communicates with outside air.
One of preferably, the main body of the hydroxyl radical generator includes the rectangular body shell of a stainless steel
Body, the housing forward end are connected by anemostat with the outlet of blower fan, and the housing rear end passes through collapsible tube and catalytic reactor
Entrance be connected.
One of preferably, board-like discharge body is set in the housing, and the board-like discharge body includes plural number
The high-pressure polar plate of the individual setting that is staggered and low pressure pole plate, the plate face of each pole plate is parallel with wind direction, air-flow from adjacent two-plate it
Between pass through.
It is furthermore preferred that it is additionally provided with airflow-distribution board before the high-pressure polar plate and/or low pressure pole plate.
One of preferably, the catalytic reactor includes the adjacent catalyst more than two set gradually
Case, each catalyst tank include being arranged at the beds in the middle part of casing and be respectively arranged on beds,
The cavity of bottom, wherein, the two neighboring catalyst tank is interconnected.
One of preferably, the upper cavity of first catalyst tank is closed, the connection of other catalyst tanks
Mode is that the lower cavity of odd bits catalyst tank next even bit catalyst tank adjacent thereto communicates, even bit catalyst
The upper cavity of case next odd bits catalyst tank adjacent thereto communicates.
Further, the beds include catalyst and the sieve plate to the fixation catalyst.
One of preferably, the normal-temperature efficient catalytic purification volatile organic matter device also includes exhaust
Cylinder, the outlet of the hydrogen-catalyst reactor and the entrance of aiutage connect, and the outlet of the aiutage communicates with outside air.
Compared with prior art, include the advantages of the utility model：
The utility model is reasonable in design, and waste gas occurs after pneumatic filter dust separation by hydroxyl radical free radical
Device and catalytic reactor, are aoxidized and catalysis oxidation successively, and finally efficient catalytic volatile organic matter is degraded at normal temperatures
Carbon dioxide and water, the final qualified discharge of waste gas, so as to realize the purification of organic exhaust gas.
Brief description of the drawings
Fig. 1 is a kind of structure of normal-temperature efficient catalytic purification volatile organic matter device in the utility model preferred embodiment
Schematic diagram.
Description of reference numerals：1- pneumatic filters；2- blower fans；3- hydroxyl radical generators；4- catalytic reactors；5- is arranged
Inflator.
Embodiment
The technical solution of the utility model is carried out below in conjunction with accompanying drawing and some exemplary embodiments clear, complete
Description.
Refer to shown in Fig. 1, be a kind of normal-temperature efficient catalytic purification volatile organic matter device of the present embodiment, it is wrapped
Include：Pneumatic filter 1, blower fan 2, hydroxyl radical generator 3, catalytic reactor 4 and aiutage 5, the pneumatic filter 1
Entrance be air inlet, communicated with shop line, the outlet of the pneumatic filter 1 is connected with the entrance of blower fan 2, the hydroxyl
The entrance of free-radical generator 3 is connected by the outlet of airduct and blower fan 2, and the outlet of the hydroxyl radical generator 3 is with urging
Change the entrance connection of reactor 4, the outlet of the catalytic reactor 4 is connected with the entrance of aiutage 5, and the aiutage 5 goes out
Mouth communicates with outside air.
Wherein, the main body of the hydroxyl radical generator 3 includes a stainless steel cuboid housing, and the housing forward end leads to
The outlet that anemostat is crossed with blower fan 2 is connected, and the housing rear end is connected by collapsible tube with the entrance of catalytic reactor 3.It is described
Board-like discharge body is set in housing, and the board-like discharge body includes high-pressure polar plate and the low pressure pole of a plurality of settings that are staggered
Plate, the plate face of each pole plate is parallel with wind direction, and air-flow passes through between adjacent two-plate.The high-pressure polar plate and/or low pressure pole plate
Airflow-distribution board is additionally provided with before.Hydroxyl radical generator 3 can effectively by volatile organic matter (such as alcohols, ethers,
Esters, acrylonitrile, styrene etc.) aoxidized, at least partial organic substances is oxidized to carbon dioxide and water.
The catalytic reactor 4 includes the adjacent catalyst tank more than two set gradually, each catalyst tank
Including the beds being arranged in the middle part of casing and the cavity of beds upper and lower part is respectively arranged at, wherein, it is adjacent
Two catalyst tanks are interconnected.Specifically, the upper cavity of first catalyst tank is closed, the company of other catalyst tanks
The lower cavity that mode is connect as odd bits catalyst tank next even bit catalyst tank adjacent thereto communicates, even bit catalysis
The upper cavity of agent case next odd bits catalyst tank adjacent thereto communicates.Further, the beds include
Catalyst and the sieve plate to the fixation catalyst.Catalytic reactor 4 will can not dropped in hydroxyl radical generator 3
Accessory substance ozone caused by the volatile organic matter and hydroxyl radical free radical of solution continues to react in catalytic reactor 4, final degraded
For carbon dioxide and water.
The technical solution of the utility model is further described below by way of some embodiments and with reference to accompanying drawing.However,
Selected embodiment is merely to illustrate the utility model, without limiting the scope of the utility model.
Embodiment 1：House exhaust purification containing ethyl acetate
Organic exhaust gas containing ethyl acetate is under the effect of blower fan 2, after the dust separation of pneumatic filter 1, into hydroxyl
Base free-radical generator 3, by the oxidation of hydroxyl radical free radical, portion of ethyl acetate is oxidized to carbon dioxide and water, is not dropped
Accessory substance ozone caused by the ethyl acetate and hydroxyl radical free radical of solution continues to react in catalytic reactor 4 so that in waste gas
Ethyl acetate concentration drops to below emission limit, is finally discharged by aiutage 5.
Embodiment 2：Organic waste-gas purification containing alcohols
Organic exhaust gas containing alcohols is under the effect of blower fan 2, after the dust separation of pneumatic filter 1, into hydroxyl certainly
By base generator 3, by the oxidation of hydroxyl radical free radical, part alcohols is oxidized to carbon dioxide and water, the alcohols not being degraded
With hydroxyl radical free radical caused by accessory substance ozone continue to react in catalytic reactor 4, be finally degraded to carbon dioxide and water.When
When organic exhaust gas import total concentration containing alcohols is 70ppm, clearance can reach more than 99.1%, export free from extraneous odour, processing
Meet national emission request.
Embodiment 3：Certain medicament compartment organic waste-gas purification
Medicament compartment waste gas components are complicated, and mainly based on ethers, esters and alcohols, waste gas is under the effect of blower fan 2, warp
It is organic by the oxidation of hydroxyl radical free radical, part into hydroxyl radical generator 3 after crossing the dust separation of pneumatic filter 1
Thing is oxidized to carbon dioxide and water, and accessory substance ozone is in catalytic reaction caused by the drift and hydroxyl radical free radical not being degraded
Continue to react in device 4, be finally degraded to carbon dioxide and water.When organic exhaust gas import total concentration is 210ppm, TVOCs concentration can
Drop to below emission limit, finally discharged by aiutage 5.
Embodiment 4：Certain acrylonitrile-butadiene-styrene copolymer (ABS) process units waste gas
The waste gas of ABS process units mainly contains acrylonitrile, styrene, and waste gas is under the effect of blower fan 2, by gas filtration
After the dust separation of device 1, into hydroxyl radical generator 3, by the oxidation of hydroxyl radical free radical, partial organic substances are oxidized to
Carbon dioxide and water, accessory substance ozone caused by the drift and hydroxyl radical free radical not being degraded continue in catalytic reactor 4
Reaction, is finally degraded to carbon dioxide and water.Organic exhaust gas import total concentration is 100mg/m3, acrylonitrile concentration 30mg/m3,
Concentration of styrene is 70mg/m3, and acrylonitrile concentration can drop to 0.37mg/m after purification3, concentration of styrene drops to 0.9mg/
m3, finally discharged by aiutage 5.
By above-mentioned technical proposal, the present embodiment by waste gas after pneumatic filter dust separation, by hydroxyl radical free radical
Generator and catalytic reactor, are aoxidized and catalysis oxidation successively, and finally efficient catalytic volatile organic matter drops at normal temperatures
Solve as carbon dioxide and water, the final qualified discharge of waste gas, so as to realize the purification of organic exhaust gas.
Technology contents and technical characteristic of the present utility model are had revealed that as above, but those skilled in the art still may be used
A variety of replacements and modification without departing substantially from the utility model spirit can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modification, and covered by present patent application claim.
Claims (8)
- A kind of 1. normal-temperature efficient catalytic purification volatile organic matter device, it is characterised in that including：Pneumatic filter, blower fan, hydroxyl Base free-radical generator and catalytic reactor, the entrance of the pneumatic filter is air inlet, is communicated with shop line, described The entrance of the outlet of pneumatic filter and blower fan is connected, and the entrance of the hydroxyl radical generator is gone out by airduct and blower fan Mouth connection, the outlet of the hydroxyl radical generator and the entrance of catalytic reactor connect, the outlet of the catalytic reactor Communicated with outside air.
- 2. normal-temperature efficient catalytic purification volatile organic matter device according to claim 1, it is characterised in that：The hydroxyl The main body of free-radical generator includes a stainless steel cuboid housing, the outlet phase that the housing forward end passes through anemostat and blower fan Even, the housing rear end is connected by collapsible tube with the entrance of catalytic reactor.
- 3. normal-temperature efficient catalytic purification volatile organic matter device according to claim 2, it is characterised in that：The housing Interior to set board-like discharge body, the board-like discharge body includes the high-pressure polar plate and low pressure pole plate of a plurality of settings that are staggered, respectively The plate face of pole plate is parallel with wind direction, and air-flow passes through between adjacent two-plate.
- 4. normal-temperature efficient catalytic purification volatile organic matter device according to claim 3, it is characterised in that：The high pressure Airflow-distribution board is additionally provided with before pole plate and/or low pressure pole plate.
- 5. normal-temperature efficient catalytic purification volatile organic matter device according to claim 1, it is characterised in that：The catalysis Reactor includes the adjacent catalyst tank more than two set gradually, and each catalyst tank includes being arranged in the middle part of casing Beds and be respectively arranged at the cavity of beds upper and lower part, wherein, the two neighboring catalyst tank phase It is intercommunicated.
- 6. normal-temperature efficient catalytic purification volatile organic matter device according to claim 5, it is characterised in that：First is urged The upper cavity of agent case is closed, and the connected mode of other catalyst tanks is odd bits catalyst tank next idol adjacent thereto The lower cavity of numerical digit catalyst tank communicates, the top of even bit catalyst tank next odd bits catalyst tank adjacent thereto Cavity communicates.
- 7. normal-temperature efficient catalytic purification volatile organic matter device according to claim 5, it is characterised in that：The catalysis Agent bed includes catalyst and the sieve plate to the fixation catalyst.
- 8. normal-temperature efficient catalytic purification volatile organic matter device according to claim 1, it is characterised in that also include：Row Inflator, the outlet of the hydrogen-catalyst reactor and the entrance of aiutage connect, and the outlet of the aiutage communicates with outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720499123.3U CN206950994U (en) | 2017-05-08 | 2017-05-08 | A kind of normal-temperature efficient catalytic purification volatile organic matter device |
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| CN201720499123.3U CN206950994U (en) | 2017-05-08 | 2017-05-08 | A kind of normal-temperature efficient catalytic purification volatile organic matter device |
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| CN206950994U true CN206950994U (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380014A (en) * | 2018-03-13 | 2018-08-10 | 成都大祺智科节能环保设备有限公司 | A kind of organic exhaust gas and offensive odor treatment device and technology |
-
2017
- 2017-05-08 CN CN201720499123.3U patent/CN206950994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380014A (en) * | 2018-03-13 | 2018-08-10 | 成都大祺智科节能环保设备有限公司 | A kind of organic exhaust gas and offensive odor treatment device and technology |
| CN108380014B (en) * | 2018-03-13 | 2023-12-19 | 成都大祺智科节能环保设备有限公司 | Organic waste gas and malodor treatment method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: 215000 Anmin Road, Huangdao Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Mai Wo Ingegneria Ambientale SRL Address before: 272000 East Xi'an Road, Yanzhou District North Station, Jining City, Shandong Province (in the courtyard of Haiyuan Machinery Co., Ltd.) Patentee before: Jining mywor energy-saving environmental protection technology Co. Ltd. |
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| CP03 | Change of name, title or address |
Address after: 215000 room 2405, floor 24, building 1, Lingyu Business Plaza, No. 66, qinglonggang Road, high speed railway new town, Xiangcheng District, Suzhou, Jiangsu Province Patentee after: Suzhou Zhongmai New Energy Technology Co.,Ltd. Address before: 215000 Anmin Road, Huangdao Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU MOEWE ENVIRONMENTAL ENGINEERING Co.,Ltd. |