CN105169932A - Reflux waste gas purifying equipment based on microwave catalysis - Google Patents
Reflux waste gas purifying equipment based on microwave catalysis Download PDFInfo
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- CN105169932A CN105169932A CN201510628307.0A CN201510628307A CN105169932A CN 105169932 A CN105169932 A CN 105169932A CN 201510628307 A CN201510628307 A CN 201510628307A CN 105169932 A CN105169932 A CN 105169932A
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Abstract
The invention discloses reflux waste gas purifying equipment based on microwave catalysis. The reflux waste gas purifying equipment comprises a gas conveying device, gas flow control devices, microwave catalysis devices and reflux devices. A waste gas inlet is formed in one end of the gas conveying device, the other end of the gas conveying device is connected with gas inlets of the gas flow control devices, the other ends of the gas flow control devices are connected with gas inlets of the microwave catalysis devices, and the reflux devices are arranged at the two ends of the corresponding microwave catalysis devices in parallel. Waste gas passes through the waste gas inlet and enters the microwave catalysis devices through the gas conveying device and the gas flow control devices to be purified into clean gas and exhausted through the reflux devices, and one or at least two gas outlets are formed in the gas conveying device. The reflux waste gas purifying equipment based on microwave catalysis is capable of accurately controlling waste gas treatment, convenient to maintain and long in service life, achieves multi-path waste gas purification, provides controllable reflux operation, can greatly increase the waste gas purification rate and has high environmental adaptability.
Description
Technical field
The present invention relates to technical field of waste gas treatment, especially relate to a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis.
Background technology
Waste gas refers to that the mankind are at the poisonous and hazardous gas produced and discharge in life process.Particularly chemical plant, steel plant, pharmaceutical factory, and coking plant and oil plant etc., the waste gas smell of discharge is large, serious environment pollution and affect health, the discharge of waste gas not only causes greenhouse effects and haze, also causes irremediable injury to the vegeto-animal physiological mechanism of human body.
Air pollution is mainly caused in air by various to enter containing contaminant gases to produce in the burning of the required energy fuel of industry and processing process, and gas pollutant comprises: sulfur dioxide, flue dust, industrial dust and nitrogen oxide.The harm main manifestations of atmosphere pollution to human body is breathing problem and physiological mechanism obstacle, and waste gas can cause the temporary and permanent pathology of the organs and systems such as breathing, blood, liver of human body; On the leaf color that the harm of plant is mainly reflected in plant and photosynthesis, more serious atmosphere pollution can produce acute hazard to plant, leaf surface of plant variable color is made to produce spot, even make leaf wither to come off, even if atmosphere pollution is not serious also can produce chronic hazard to plant, the appearance of plant cannot see any hazard symptoms in a short time, but the physiological function of plant receives impact, plant grows for a long time can cause plant products to decline in the air polluted, deterioration; Be mainly manifested on greenhouse effects and haze on the impact of weather and weather, the dust in air and toxic gas can cause haze weather, and haze weather causes serious infringement to human body plant, are also easy to cause traffic accident.
Microwave catalysis exhaust gas treatment technology has in short-term, efficiently, take up an area few feature, better to unmanageable organic pollution effect.Existing research shows, obtain good treatment effect, and microwave should have certain radiation intensity and radiated time to waste gas; The normal process of equipment to be ensured simultaneously, ensure to work for a long time.
Summary of the invention
Main purpose of the present invention is, overcomes deficiency of the prior art, provides a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis of new structure.
Technical problem to be solved by this invention is to provide easy, safe and reliable, the practical reverse-flow type off-gas cleaning equipment based on microwave catalysis of compact conformation, easy accessibility, making, realize multichannel waste gas purification, controllable type is provided to operate, and the reflux operation of defective Purge gas is provided, accurately efficient, applied widely, and there is the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis, comprise air transporting arrangement, gas flow control device, microwave catalysis device and reflux, one end of described air transporting arrangement is provided with exhaust gas inlet, the other end is connected with the gas feed of gas flow control device; The other end of described gas flow control device connects the gas feed of microwave catalysis device; Described reflux is parallel to microwave catalysis device two ends; Waste gas enters microwave catalysis device through air transporting arrangement and gas flow control device successively by exhaust gas inlet and is purified as clean gas is discharged by reflux; The gas vent of described air transporting arrangement is one or at least two.
The present invention is set to further: described reflux is followed successively by return duct, unidirectional gas trap, detection control unit and electric three passes ball valve from the gas inlet end of microwave catalysis device.
The present invention is set to further: described air transporting arrangement two ends are equipped with filter.
The present invention is set to further: described microwave catalysis device is detachably arranged.
The present invention is set to further: the port of described microwave catalysis device arranges microwave shielding components.
The present invention is set to further: the gas feed position of described microwave catalysis device is provided with valve.
The present invention is set to further: described detection control unit is connected with long distance control system by wired or wireless mode.
Compared with prior art, the beneficial effect that the present invention has is:
There is provided a kind of and can accurately control exhaust-gas treatment, maintain easily, the reverse-flow type off-gas cleaning equipment based on microwave catalysis of long service life, can accurately control waste gas throughput by gas flow control device, ensure the clean-up effect of waste gas; By the design that a few road purifies, device service life greatly can be increased; The gas feed position of microwave catalysis device is provided with valve, effectively can increases the convenience that device is safeguarded; By the setting of reflux, the clean-up effect of waste gas can be guaranteed, avoid underproof gas to discharge and pollute.
Foregoing is only the general introduction of technical solution of the present invention, and in order to clearer understanding technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
A kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis as shown in Figure 1, comprise air transporting arrangement 1, gas flow control device 2, microwave catalysis device 3 and reflux 4, one end of described air transporting arrangement 1 is provided with exhaust gas inlet 11, the other end is connected with the gas feed of gas flow control device 2; The other end of described gas flow control device 2 connects the gas feed of microwave catalysis device 3; Described reflux 4 is parallel to microwave catalysis device 3 two ends; Waste gas enters microwave catalysis device 3 through air transporting arrangement 1 and gas flow control device 2 successively by exhaust gas inlet 11 and is purified as clean gas is discharged by reflux 4; The gas vent of described air transporting arrangement 1 is one or at least two.
Described reflux 4 is followed successively by return duct 41, unidirectional gas trap 42, detection control unit 43 and electric three passes ball valve 44 from the gas inlet end of microwave catalysis device 3.Described detection control unit 43 is connected with long distance control system (not shown) by wired or wireless mode.
Described air transporting arrangement 1 two ends are equipped with filter 12.
Described microwave catalysis device 3 is detachably arranged, and the outlet port in microwave catalysis device 1 arranges microwave shielding components 31; The gas feed of described microwave catalysis device 3 is circumscribed with valve 5, for switch control rule.
Innovative point of the present invention is, there is provided a kind of and can accurately control exhaust-gas treatment, maintain easily, the reverse-flow type off-gas cleaning equipment based on microwave catalysis of long service life, realize multichannel waste gas purification, controllable type and reflux operation are provided, greatly can improve the purifying rate of waste gas, there is very strong environmental suitability.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. the reverse-flow type off-gas cleaning equipment based on microwave catalysis, it is characterized in that: comprise air transporting arrangement, gas flow control device, microwave catalysis device and reflux, one end of described air transporting arrangement is provided with exhaust gas inlet, the other end is connected with the gas feed of gas flow control device; The other end of described gas flow control device connects the gas feed of microwave catalysis device; Described reflux is parallel to microwave catalysis device two ends; Waste gas enters microwave catalysis device through air transporting arrangement and gas flow control device successively by exhaust gas inlet and is purified as clean gas is discharged by reflux; The gas vent of described air transporting arrangement is one or at least two.
2. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 1, is characterized in that: described reflux is followed successively by return duct, unidirectional gas trap, detection control unit and electric three passes ball valve from the gas inlet end of microwave catalysis device.
3. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 1, is characterized in that: described air transporting arrangement two ends are equipped with filter.
4. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 1, is characterized in that: described microwave catalysis device is detachably arranged.
5. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 1, is characterized in that: the port of described microwave catalysis device arranges microwave shielding components.
6. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 1, is characterized in that: the gas feed position of described microwave catalysis device is provided with valve.
7. a kind of reverse-flow type off-gas cleaning equipment based on microwave catalysis according to claim 2, is characterized in that: described detection control unit is connected with long distance control system by wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628307.0A CN105169932A (en) | 2015-09-29 | 2015-09-29 | Reflux waste gas purifying equipment based on microwave catalysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628307.0A CN105169932A (en) | 2015-09-29 | 2015-09-29 | Reflux waste gas purifying equipment based on microwave catalysis |
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| CN105169932A true CN105169932A (en) | 2015-12-23 |
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| CN201510628307.0A Pending CN105169932A (en) | 2015-09-29 | 2015-09-29 | Reflux waste gas purifying equipment based on microwave catalysis |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203725007U (en) * | 2014-01-27 | 2014-07-23 | 上海玖富环保科技有限公司 | Exhaust gas microwave catalytic purification device |
| CN203971755U (en) * | 2014-08-22 | 2014-12-03 | 四川省有色冶金研究院有限公司 | The waste gas purification apparatus of the collaborative film separation of microwave catalysis |
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2015
- 2015-09-29 CN CN201510628307.0A patent/CN105169932A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203725007U (en) * | 2014-01-27 | 2014-07-23 | 上海玖富环保科技有限公司 | Exhaust gas microwave catalytic purification device |
| CN203971755U (en) * | 2014-08-22 | 2014-12-03 | 四川省有色冶金研究院有限公司 | The waste gas purification apparatus of the collaborative film separation of microwave catalysis |
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Application publication date: 20151223 |