CN105268289A - Waste gas treatment system - Google Patents
Waste gas treatment system Download PDFInfo
- Publication number
- CN105268289A CN105268289A CN201510664908.7A CN201510664908A CN105268289A CN 105268289 A CN105268289 A CN 105268289A CN 201510664908 A CN201510664908 A CN 201510664908A CN 105268289 A CN105268289 A CN 105268289A
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- waste gas
- treatment system
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- 239000002912 waste gas Substances 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 34
- 238000000889 atomisation Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 241000628997 Flos Species 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 3
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste gas treatment system. The waste gas treatment system comprises a waste gas introduction unit, a low-temperature plasma purification unit, a safety unit and an air return unit, wherein the waste gas introduction unit sends waste gas of a pollution source into the low-temperature plasma purification unit through a pipeline under the drive of a fan; the low-temperature plasma purification unit decomposes and purifies the waste gas under the action of high tension electricity and sends the decomposed and purified gas into the safety unit communicated with the low-temperature plasma purification unit; the safety unit reduces the temperature of the decomposed and purified gas and conveys the treated gas into the air return unit; the air return unit sends the treated gas back to the pollution source through a pipeline under the drive of an air return box. The waste gas treatment system circularly treats the waste gas, energy consumption is effectively reduced, the purification efficiency is high, and secondary pollution cannot be caused.
Description
Technical field
The present invention relates to pollutant process field, be specifically related to a kind of exhaust treatment system.
Background technology
Along with the development of industrial technology, the waste gas produced in production process also becomes a large factor of restriction Influence of production environment.For promoting enterprise administers Wind Volume, low concentration pollution air, realize be vented that weight is up to standard, waste gas decrement discharge, all departments are corresponding has worked out the relevant criterion such as " emission standard for odor pollutants GB14554 " " rubber emission of industrial pollutants standard GB27632--3011 " " PM2.5 designation number " " Design of Industrial Enterprises sanitary standard GBZ1--2002 ".
The conventional equipment used in the market its efficiency general is lower, and energy consumption is large, and regulation effect is undesirable, and safety in production is restricted.While exhaust-gas treatment, effective monitoring and protection can not be carried out to air-safety.And therefore need one badly and can process Wind Volume, low concentration pollution air, realize the efficient apparatus of requisite quality, decrement discharge requirement.
Summary of the invention
The present invention, for solving the problems of the technologies described above, provides a kind of exhaust treatment system, and this exhaust treatment system can high efficiency, the process Wind Volume of low energy consumption, low concentration pollution air, and whole processing procedure non-secondary pollution, effectively can reduce toxic emission.
Specifically, the invention provides following technical scheme:
A kind of exhaust treatment system.Comprise waste gas and import unit, plasma purification unit, safe unit and return air unit, wherein waste gas imports unit, under the drive of blower fan, the waste gas of pollution sources is sent into plasma purification unit by pipeline; Gas after decomposing, purifying is sent into the safe unit of UNICOM by waste gas decomposing, purifying by plasma purification unit under high-tension electricity effect; Safe unit makes the gas temperature after decomposing, purifying reduce, and process gas is delivered to return air unit; Return air unit sends process gas back to pollution sources by pipeline under the drive of air-intaking box.
Exhaust treatment system of the present invention, exhaust emission through plasma purification unit oxidation Decomposition, by the O in plasma
3, the strong oxidizer oxidation Decomposition such as OH becomes Small molecular.Air through purification delivers to pollution sources nidus.Again trapped by wind-collecting cover after contaminant-laden.Proceed circular treatment.
Wherein, waste gas importing unit comprises air-supply connecting pipe, air collecting box, blower fan; Wherein air-supply connecting pipe one end connects the wind-collecting cover above pollution sources, and the other end connects into air collecting box; Assembling is in air collecting box.
Under the effect of blower fan, the waste gas in pollution sources is extracted into air collecting box, thus enters purification process.
Wherein, plasma purification unit comprises the multiple plasma purification devices installed by fixed mount be arranged in same housing, low-temperature plasma purifier comprises the corona discharge electrode and corona earthing pole that are positioned at dielectric impedance device, corona discharge electrode and corona earthing pole connect high voltage source, and waste gas enters the corona region formed therebetween.
Wherein, return air unit comprises air-intaking box and return air duct, and Purge gas to be transferred to the wind-collecting cover above the pollution sources of its UNICOM by return air duct by air-intaking box.
In order to ensure wind power balance, air-intaking box is connected with air balance valve, this air balance valve is by the floss hole on nor'wester and extraneous UNICOM.
By this structure, unnecessary air emits at floss hole, in case imbalance of pressure in device.
Wherein, safe unit is safety control system, safety control system comprises cooling chamber, be provided with cooling atomization water pump in cooling pond, bottom in cooling chamber, by atomization intake, by the water in cooling pond, by atomization conduit, the multiple spray heads be transported on the spraying row at cooling chamber top carry out atomization cooling to this cooling atomization water pump.
By said structure, be the cooling that purifies air, in case Purge gas temperature after high pressure ionization is too high cause security incident.
Preferably, safety control system is also connected with safe-guard system, and it comprises fire resisting damper, emergent floss hole and dump valve, and wherein cooling chamber is by the dump valve on emergent floss hole and extraneous UNICOM, and fire resisting damper is installed on the entrance of return air unit.
By said structure, when safety control system occurs that mid-winter cannot be solved by atomization cooling, close fire resisting damper, open dump valve, by emergent floss hole by the discharge of gas orientation, thus stop high-temperature gas to enter return air.
Preferably, safety control system is also provided with safety detecting system, and it comprises samming device, temperature sensor and electric control box, and wherein temperature sensor is installed on air-intaking box, samming device is arranged on the outlet of cooling chamber, and the two and cooling atomization water pump are all electrically connected to electric control box.
By said process, temperature sensor can be utilized to realize the Real-Time Monitoring of temperature, be controlled the automatic running of all unit in whole device by electric control box.When temperature anomaly being detected, electric control box sends operating instruction to cooling atomization water pump and starts atomization temperature-fall period.
Improved by said structure, exhaust treatment system purification efficiency of the present invention is high, and less energy consumption can not produce secondary pollution.Particularly can realize environmental requirement that is up to standard, decrement discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of exhaust treatment system of the present invention, wherein, each number designation implication is as follows: 1, pollution sources, 2, wind-collecting cover, 3, air-supply connecting pipe, 4, air collecting box, 5, blower fan, 6, low-temperature plasma purifier, 7, corona discharge electrode, 8, corona earthing pole, 9, fixed mount, 10, dielectric impedance device, 11, cooling chamber, 12, spray head, 13, spraying row, 14, emergent floss hole, 15, dump valve, 16, samming device 17, fire resisting damper, 18, discharge nor'wester, 19, air balance valve, 20, temperature sensor, 21, air-intaking box, 22, atomization intake, 23, cooling atomization water pump, 24, cooling pond, 25, return air duct.
Detailed description of the invention
Be described in detail the present invention below in conjunction with accompanying drawing, following provided structure is only schematic.
Exhaust treatment system disclosed by the invention, air carries pollutant at pollution sources nidus 1 and is trapped by wind-collecting cover 2, under the effect of blower fan 5, enter through fixed mount 9 by way of air-supply connecting pipe 3 and air collecting box 4 be arranged on multiple low-temperature plasma purifiers 6 on plasma purification unit, the dielectric impedance device 10 of low-temperature plasma purifier has corona discharge electrode 7, corona earthing pole 8, the two all connects high voltage plasma power supply.Contaminated air in low-temperature plasma purifier through corona region, by O3, OH in the plasma that plasma purifier produces ... Small molecular is become Deng strong oxidizer oxidation Decomposition.Air through purification passes through cooling chamber 11, samming device 16, fire resisting damper 17.Through cooling chamber's safety detection, detection signal is transferred to electric control box (not shown) by temperature sensor 20 and analyzes.Then enter air-intaking box 21, deliver to pollution sources nidus 1 along return air duct 25.Again carry pollutant to be trapped by wind-collecting cover 2.Proceed circular treatment.
Wherein, in the whole course of work, the air balance of wind model system is balanced by air balance valve 19, and additional air discharges at nor'wester place floss hole 18.
Wherein, cooling chamber 11 temperature anomaly in low-temperature plasma purifier raises, temperature sensor 20 detects that temperature anomaly sends instruction by electric control box inner analysis after raising, cooling atomization water pump 23 to be fetched water work from the atomization intake 22 in cooling pond 24 at once, water spraying atomization under the function of spray head 12, spraying row 13, allows air cooling-down in cooling chamber.Prevent temperature anomaly from raising.
When said system can not effectively control temperature time, close fire resisting damper 17, stop that hot-air enters air-intaking box 21, open dump valve 15 simultaneously, allow hot-air from the discharge of emergent floss hole 14 orientation.
Inventive embodiments, within all spirit in the embodiment of the present invention and principle, any amendment done, equivalent replacement, improvement etc., all should be included in the protection domain of the embodiment of the present invention.
Claims (8)
1. an exhaust treatment system.It is characterized in that, comprise waste gas and import unit, plasma purification unit, safe unit and return air unit, wherein waste gas imports unit, under the drive of blower fan, the waste gas of pollution sources is sent into plasma purification unit by pipeline; Gas after decomposing, purifying is sent into the safe unit of UNICOM by waste gas decomposing, purifying by plasma purification unit under high-tension electricity effect; Safe unit makes the gas temperature after decomposing, purifying reduce, and process gas is delivered to return air unit; Return air unit sends process gas back to pollution sources by pipeline under the drive of air-intaking box.
2. exhaust treatment system according to claim 1, is characterized in that, described waste gas imports unit and comprises air-supply connecting pipe, air collecting box, blower fan; Wherein air-supply connecting pipe one end connects the wind-collecting cover above pollution sources, and the other end connects into air collecting box; Assembling is in air collecting box.
3. exhaust treatment system according to claim 1, it is characterized in that, plasma purification unit comprises the multiple plasma purification devices installed by fixed mount be arranged in same housing, low-temperature plasma purifier comprises the corona discharge electrode and corona earthing pole that are positioned at dielectric impedance device, corona discharge electrode and corona earthing pole connect high voltage source, and waste gas enters the corona region formed therebetween.
4. exhaust treatment system according to claim 1, is characterized in that, return air unit comprises air-intaking box and return air duct, and Purge gas to be transferred to the wind-collecting cover above the pollution sources of its UNICOM by return air duct by air-intaking box.
5. exhaust treatment system according to claim 4, is characterized in that, air-intaking box is connected with air balance valve, and this air balance valve is by the floss hole on nor'wester and extraneous UNICOM.
6. exhaust treatment system according to claim 1, it is characterized in that, safe unit is safety control system, safety control system comprises cooling chamber, be provided with cooling atomization water pump in cooling pond, bottom in cooling chamber, by atomization intake, by the water in cooling pond, by atomization conduit, the multiple spray heads be transported on the spraying row at cooling chamber top carry out atomization cooling to this cooling atomization water pump.
7. exhaust treatment system according to claim 6, it is characterized in that, safety control system is also connected with safe-guard system, it comprises fire resisting damper, emergent floss hole and dump valve, wherein cooling chamber is by the dump valve on emergent floss hole and extraneous UNICOM, and fire resisting damper is installed on the entrance of return air unit.
8. exhaust treatment system according to claim 6, it is characterized in that, safety control system is also provided with safety detecting system, it comprises samming device, temperature sensor and electric control box, wherein temperature sensor is installed on air-intaking box, samming device is arranged on the outlet of cooling chamber, and the two and cooling atomization water pump are all electrically connected to electric control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664908.7A CN105268289A (en) | 2015-10-14 | 2015-10-14 | Waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664908.7A CN105268289A (en) | 2015-10-14 | 2015-10-14 | Waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105268289A true CN105268289A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510664908.7A Pending CN105268289A (en) | 2015-10-14 | 2015-10-14 | Waste gas treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105268289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN113457397A (en) * | 2021-07-23 | 2021-10-01 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
Citations (6)
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|---|---|---|---|---|
| CN201454409U (en) * | 2009-07-14 | 2010-05-12 | 中电投远达环保工程有限公司 | Flue gas mist cooling scrubbing system |
| CN202036912U (en) * | 2011-03-22 | 2011-11-16 | 上海旭康环保科技有限公司 | Cooling and purifying treatment device for waste gas |
| CN202506303U (en) * | 2011-12-31 | 2012-10-31 | 南京胜景环保设备有限公司 | Precooling device of desulphurization tower |
| CN202823133U (en) * | 2012-10-25 | 2013-03-27 | 无锡天惠塑机有限公司 | High-efficiency waste gas purification and recovery device |
| CN204555091U (en) * | 2015-03-27 | 2015-08-12 | 江苏金鹏环境科技集团有限公司 | Low temperature plasma air cleaning unit |
| CN205145939U (en) * | 2015-10-14 | 2016-04-13 | 江苏金鹏环境科技集团有限公司 | Waste gas processing system |
-
2015
- 2015-10-14 CN CN201510664908.7A patent/CN105268289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454409U (en) * | 2009-07-14 | 2010-05-12 | 中电投远达环保工程有限公司 | Flue gas mist cooling scrubbing system |
| CN202036912U (en) * | 2011-03-22 | 2011-11-16 | 上海旭康环保科技有限公司 | Cooling and purifying treatment device for waste gas |
| CN202506303U (en) * | 2011-12-31 | 2012-10-31 | 南京胜景环保设备有限公司 | Precooling device of desulphurization tower |
| CN202823133U (en) * | 2012-10-25 | 2013-03-27 | 无锡天惠塑机有限公司 | High-efficiency waste gas purification and recovery device |
| CN204555091U (en) * | 2015-03-27 | 2015-08-12 | 江苏金鹏环境科技集团有限公司 | Low temperature plasma air cleaning unit |
| CN205145939U (en) * | 2015-10-14 | 2016-04-13 | 江苏金鹏环境科技集团有限公司 | Waste gas processing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN108970346B (en) * | 2017-06-02 | 2021-04-30 | 中国石油化工股份有限公司 | Safety protection control method for degrading organic waste gas by low-temperature plasma |
| CN113457397A (en) * | 2021-07-23 | 2021-10-01 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
| CN113457397B (en) * | 2021-07-23 | 2022-12-27 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
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Application publication date: 20160127 |
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