CN203329557U - Two-stage waste gas purifying treatment device - Google Patents
Two-stage waste gas purifying treatment device Download PDFInfo
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- CN203329557U CN203329557U CN2013203450877U CN201320345087U CN203329557U CN 203329557 U CN203329557 U CN 203329557U CN 2013203450877 U CN2013203450877 U CN 2013203450877U CN 201320345087 U CN201320345087 U CN 201320345087U CN 203329557 U CN203329557 U CN 203329557U
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- treatment device
- exhaust gas
- waste gas
- gas purification
- processing device
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Abstract
The utility model relates to a waste gas purifying treatment device and particularly relates to a two-stage waste gas purifying treatment device. The two-stage waste gas purifying treatment device is characterized by comprising a primary wet type spraying purifying treatment device and a secondary electrostatic treatment device, wherein a demister and a fireproof valve are sequentially arranged between the primary wet type spraying purifying treatment device and the secondary electrostatic treatment device. According to the two-stage waste gas purifying treatment device, the primary treatment not only can be used for effectively lowering the temperature of the waste gas, but also can be used for effectively filtering the fiber and other solid particles in the waste gas; the secondary electrostatic treatment can be used for effectively moving oil mist, water mist and other organic waste gases in the waste gas, so that the waste oil can be collected and utilized. Moreover, the device is free of fire hazard risks, and is capable of realizing no maintenance.
Description
Technical field
The utility model relates to a kind of exhaust gas purification and treatment device, is specially a kind of two-stage exhaust gas purification and treatment device.
Background technology
While utilizing Wet-type spray technique to administer high temperature oil-containing dust-laden exhaust gas (as forming machine waste gas), be entrained with steam and a large amount of uncooled oil smoke and water-fast organic exhaust gas in emission.Along with improving constantly of atmosphere environmental requirement, the clean-up effect that originally utilized Wet-type spray technique to administer high temperature oil-containing waste gas has not reached requirement.Although Wet-type spray technique operating cost is low, easy maintenance, its clean magnificent effect has not reached environmental requirement.
When electrostatic process is processed above-mentioned waste gas, its weak point is also arranged equally, its main manifestations is to lose efficacy very soon after Electrode adheres to greasy dirt and solid particulate matter, need to take out after electric field is cleaned out and could continue the performance function, and electrostatic process effect when processing high-temp waste gas is limited, and when flue catches fire, electric field very easily burns simultaneously.Although the electrostatic process clean-up effect is remarkable, its fluctuation of service and maintenance cost are high and be difficult in above-mentioned project of waste gas administration generally to use.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of two-stage exhaust gas purification and treatment device.
Described two-stage exhaust gas purification and treatment device, is characterized in that comprising one-level Wet-type spray purifying processing device and secondary electrostatic treatment devices, between one-level Wet-type spray purifying processing device and secondary electrostatic treatment devices, sets gradually demister and fire resisting damper.
Described two-stage exhaust gas purification and treatment device, it is characterized in that described one-level Wet-type spray purifying processing device is provided with exhaust gas entrance, in one-level Wet-type spray purifying processing device inside, some groups of showers are set, in one-level Wet-type spray purifying processing device bottom, are provided with water return outlet.
Described two-stage exhaust gas purification and treatment device, it is characterized in that described secondary electrostatic treatment devices inside sets gradually homogenizing plate, electric field, some groups of spray scavenge pipes and waste gas outlet from bottom to top, also is provided with the waste oil floss hole in secondary electrostatic treatment devices bottom.
Described two-stage exhaust gas purification and treatment device, is characterized in that described one-level Wet-type spray purifying processing device, demister, fire resisting damper are connected by flange successively with the secondary electrostatic treatment devices.
Described two-stage exhaust gas purification and treatment device, is characterized in that described one-level Wet-type spray purifying processing device and demister are made as integrative-structure.
Described two-stage exhaust gas purification and treatment device, is characterized in that described shower arranges for vertical, the spray direction of shower with waste gas streams to contrary.
Described two-stage exhaust gas purification and treatment device, is characterized in that described electric field is for vertically distributing.
Described two-stage exhaust gas purification and treatment device, is characterized in that described spray scavenge pipe is horizontally set, the spray scavenge pipe the spray direction with waste gas streams to contrary.
One-level of the present utility model adopts Wet-type spray to process, and therefore can effectively prevent that the exhaust pipe fire from occurring or spreading, and between the two-step purification treating apparatus, fire resisting damper is installed, and when the fire dangerous situation, can further protect the secondary electrostatic treatment devices.The electric field top of the utility model secondary electrostatic treatment devices is mounted with the spray scavenge pipe, its major function is to stick to greasy dirt and other attachments on Electrode to Electrode periodically sprinkle cleaning fluid with cleaning, can guarantee thus electric field operation steady in a long-term and exempt the numerous tired of manual cleaning.
Coagulation of the present utility model can effectively reduce the EGT effectively fiber in filtering exhaust and other solid particulate matters again, the secondary Electrostatic Treatment can effectively be removed mist of oil, water smoke and other organic exhaust gas in waste gas, waste oil can be collected utilization, device, without the anxiety of fire, can be realized non-maintaining.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 10-exhaust gas entrance, 11-one-level Wet-type spray purifying processing device, 12-shower, 13-water return outlet, the 20-demister, 30-fire resisting damper, 31-secondary electrostatic treatment devices, 32-electric field, 33-sprays scavenge pipe, 34-waste gas outlet, 35-homogenizing plate, 36-waste oil floss hole.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
The two-stage exhaust gas purification and treatment device, comprise that one-level Wet-type spray purified treatment fills 11 and secondary electrostatic treatment devices 31, sets gradually demister 20 and fire resisting damper 30 between one-level Wet-type spray purifying processing device 11 and secondary electrostatic treatment devices 31; One-level Wet-type spray purifying processing device 11 is provided with exhaust gas entrance 10, in one-level Wet-type spray purifying processing device 11 inside, some groups of showers 12 are set, shower 12 is vertical the setting, the spray direction of shower 12 to contrary, is provided with water return outlet 13 in one-level Wet-type spray purifying processing device 11 bottoms with waste gas streams; Secondary electrostatic treatment devices 31 inside set gradually homogenizing plate 35, electric field 32, some groups of spray scavenge pipes 33 and waste gas outlet 34 from bottom to top, electric field 32 is vertically to distribute, spray scavenge pipe 33 is horizontally set, the spray direction of spray scavenge pipe 33 to contrary, also is provided with waste oil floss hole 36 in secondary electrostatic treatment devices 31 bottoms with waste gas streams.
Above-mentioned one-level Wet-type spray purifying processing device 11, demister 20, fire resisting damper 30 are connected by flange successively with secondary electrostatic treatment devices 31, also one-level Wet-type spray purifying processing device 11 and demister 20 can be arranged to integrative-structure.
Operation principle: waste gas is entered by the exhaust gas entrance 10 of one-level Wet-type spray purifying processing device, after processing, shower 12 Wet-type sprays enter again demister 20, the sewage that spray produces is discharged by water return outlet 13, waste gas after spray enters secondary electrostatic treatment devices 31 through fire resisting damper 30 again after demister 20 filtering moisture, in secondary electrostatic treatment devices 31, waste gas evenly enters electric field 32 after homogenizing plate 35, clean tail gas after purification is discharged from waste gas outlet 34, the spray scavenge pipe 33 that electric field 32 tops are arranged can regularly spray cleaning to electric field 32, secondary electrostatic treatment devices 31 bottoms are provided with waste oil floss hole 36, can discharge waste oil and the discharge of Electrostatic Treatment generation and clean the sewage that Electrode produces.
The utility model is incorporated into one by Wet-type spray and Electrostatic Treatment, utilize fine dust and the most of mist of oil of condensation in the effective filtering exhaust of Wet-type spray and reduce EGT, utilize the large particle diameter water smoke produced after demister filtering Wet-type spray, tail gas after one-level Wet-type spray purified treatment enters the electrostatic treating apparatus of secondary, and the secondary electrostatic treatment devices can effectively be removed mist of oil and other organic exhaust gas (as aldehyde, ketone, hydrocarbon, aliphatic acid, alcohol, ester, lactone, heterocyclic compound, aromatic compound etc.) in tail gas.
The above, be only preferred embodiment of the present utility model, not is used for limiting the scope that the utility model is implemented.Therefore all equalizations of doing according to feature described in the utility model and spirit change or modify, as at one-level Wet-type spray purifying processing device entrance side, set up screen pack and set up temperature on the utility model or/and the pressure indicating meter or/and the technical measures such as HTHP warning device all should be included in claim of the present utility model.
Claims (8)
1. the two-stage exhaust gas purification and treatment device, is characterized in that comprising one-level Wet-type spray purifying processing device and secondary electrostatic treatment devices, between one-level Wet-type spray purifying processing device and secondary electrostatic treatment devices, sets gradually demister and fire resisting damper.
2. two-stage exhaust gas purification and treatment device according to claim 1, it is characterized in that described one-level Wet-type spray purifying processing device is provided with exhaust gas entrance, in one-level Wet-type spray purifying processing device inside, some groups of showers are set, in one-level Wet-type spray purifying processing device bottom, are provided with water return outlet.
3. two-stage exhaust gas purification and treatment device according to claim 1, it is characterized in that described secondary electrostatic treatment devices inside sets gradually homogenizing plate, electric field, some groups of spray scavenge pipes and waste gas outlet from bottom to top, also is provided with the waste oil floss hole in secondary electrostatic treatment devices bottom.
4. two-stage exhaust gas purification and treatment device according to claim 1, is characterized in that described one-level Wet-type spray purifying processing device, demister, fire resisting damper are connected by flange successively with the secondary electrostatic treatment devices.
5. two-stage exhaust gas purification and treatment device according to claim 1, is characterized in that described one-level Wet-type spray purifying processing device and demister are made as integrative-structure.
6. two-stage exhaust gas purification and treatment device according to claim 2, is characterized in that described shower arranges for vertical, the spray direction of shower with waste gas streams to contrary.
7. two-stage exhaust gas purification and treatment device according to claim 3, is characterized in that described electric field is for vertically distributing.
8. two-stage exhaust gas purification and treatment device according to claim 3, is characterized in that described spray scavenge pipe is horizontally set, the spray scavenge pipe the spray direction with waste gas streams to contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203450877U CN203329557U (en) | 2013-06-17 | 2013-06-17 | Two-stage waste gas purifying treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203450877U CN203329557U (en) | 2013-06-17 | 2013-06-17 | Two-stage waste gas purifying treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203329557U true CN203329557U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203450877U Expired - Fee Related CN203329557U (en) | 2013-06-17 | 2013-06-17 | Two-stage waste gas purifying treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203329557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568186A (en) * | 2018-06-19 | 2018-09-25 | 杭州臻尚环境科技有限公司 | A kind of high temperature fume purification device |
| CN113457347A (en) * | 2021-07-06 | 2021-10-01 | 嘉善佳德立环保科技有限公司 | Heat treatment pipeline oil smoke purifying equipment |
-
2013
- 2013-06-17 CN CN2013203450877U patent/CN203329557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568186A (en) * | 2018-06-19 | 2018-09-25 | 杭州臻尚环境科技有限公司 | A kind of high temperature fume purification device |
| CN113457347A (en) * | 2021-07-06 | 2021-10-01 | 嘉善佳德立环保科技有限公司 | Heat treatment pipeline oil smoke purifying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 358 Tianmu Shanxi Road, Yuhang Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Liqiang environmental protection equipment Technology Co.,Ltd. Address before: 358 Tianmu Shanxi Road, Yuhang Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Liqiang Environmental Technology (Hangzhou) Co.,Ltd. Address after: 358 Tianmu Shanxi Road, Yuhang Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Liqiang Environmental Technology (Hangzhou) Co.,Ltd. Address before: 358 Tianmu Shanxi Road, Yuhang Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU LQ ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210617 |