CN202590555U - Purification treatment device for industrial organic waste gas - Google Patents
Purification treatment device for industrial organic waste gas Download PDFInfo
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- CN202590555U CN202590555U CN 201220079468 CN201220079468U CN202590555U CN 202590555 U CN202590555 U CN 202590555U CN 201220079468 CN201220079468 CN 201220079468 CN 201220079468 U CN201220079468 U CN 201220079468U CN 202590555 U CN202590555 U CN 202590555U
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- waste gas
- purification
- industrial organic
- treatment device
- organic waste
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Abstract
The utility model relates to the technical field of waste gas treatment equipment, in particular to a purification treatment device for industrial organic waste gas. The purification treatment device for the industrial organic waste gas comprises a high-energy ion purifier, a photocatalytic purification device and a spraying purification tower which are connected with each other in sequence, the high-energy ion purifier is connected with a waste gas inlet pipe, waste gas passes through the high-energy ion purifier, odor molecules of the waste gas make a chemical reaction to generate water and other non-toxic odorless molecules, and therefore purification function is achieved. Next, the waste gas is completely degraded into CO2 and H2O after the photocatalytic purification device decomposes plasma. At last, the spraying purification tower is used and modes of spraying agent and adding the agent are adopted so as to mainly remove inorganic gas in the waste gas and achieve final purification standard emission. The purification treatment device for the industrial organic waste gas is high in purification efficiency, low in operating cost, small in power consumption, convenient to clean and maintain, and long in service life.
Description
Technical field
The utility model relates to the waste gas treatment equipment technical field, refers in particular to a kind of purifying processing device of industrial organic exhaust gas.
Background technology
Along with the development of society, the environmental pollution that activity of human beings caused is on the rise.Atmosphere quality further worsens at present, and the multiple gases pollutants that operation produced such as ever-increasing industrial waste gas, vehicle exhaust and house decoration have begun the serious threat human beings'health.Therefore all pollute at the control air of taking measures countries in the world.Except formulating strict emission control standards, the research to waste gas processing method has in recent years also obtained certain progress.
Volatile organic waste gas is the most common industrial organic exhaust gas pollutant; It is mainly derived from: oil, chemical industry institute exhaust gas discharged; And the organic solvent of industry dischargings such as paint, papermaking, mining, coating, weaving, metal plating, volatile organic waste gas is for environmental quality, animal and plant growth and the human healthy very big harm that caused.In the volatile organic waste gas of China was administered, all kinds of new techniques had obtained deep research and development and extensive use.
At present; In the volatile organic waste gas of China is administered; Improvement technology commonly used mainly contains: absorption method, absorption process, Production by Catalytic Combustion Process, condensation method etc.; But the limitation of above-mentioned improvement technology in practical application is bigger, the general improvement that only is suitable for middle and high concentration or little air quantity volatile organic waste gas.For low concentration or the improvement of the volatile organic waste gas of air quantity greatly, and effect is very faint.Therefore, administer in the Study on Technology, should note innovation and reform for prior art at China's volatile organic waste gas.
For this reason, united states, japan and other countries adopts the non-equilibrium plasma of dielectric barrier discharge DBD generation to administer big flow industrial waste gas in research and application, has carried out extensive work.In China, article on plasma body (particularly being the high efficiency degraded of core with the double-dielectric barrier discharge) and the research and the application of photocatalysis technology in recent years also deepening continuously; Lower temperature plasma technology is used to handle all kinds of pernicious gases becomes one of focus of domestic and international research, administers compared with techniques with other pernicious gases, and plasma method has characteristics such as handling process is short, efficient is high, energy consumption is low, applied widely.Lower temperature plasma technology advantage aspect gaseous contaminant improvement is remarkable, and it has become present research forward position, the also just increasing improvement that is used for gaseous contaminant.
Therefore; Based on of the pollution of above-mentioned existing industrial organic exhaust gas to environment; Applicant promptly gives special concern to correlation technique from the date of its birth founding always; The application of photocatalyst technology and product, engineering and research are in quite advanced level both at home and abroad; Particularly ours is that " low-temperature plasma+composite photocatalyst industrial waste gas purification device " of core obtained significant effect aspect the large-scale industry waste gas administering with double-dielectric barrier discharge and advanced photocatalysis technology; Obtained users' such as the national parties concerned and large chemical complex high evaluation and approval, filled up the technological gap of China aspect the improvement of the big flow organic exhaust gas of industry, facts have proved that low-temperature plasma+composite photocatalyst is that a kind of advanced person of real high-efficiency low energy consumption administers technology.
The utility model content
The purpose of the utility model is that the deficiency to prior art provides a kind of purifying processing device of industrial organic exhaust gas, and the purifying processing device of this a kind of industrial organic exhaust gas has solved not up to standard, the problem of environment pollution caused of existing industrial organic exhaust gas discharging.
For realizing above-mentioned purpose, the utility model is realized through following technical scheme:
A kind of purifying processing device of industrial organic exhaust gas comprises the energetic ion clarifier, photocatalyst cleaning equipment, the spray purification tower that connect in order, and the energetic ion clarifier connects waste gas and gets into pipe.
The external active carbon adsorber of said spray purification tower.
The external air-introduced machine of said active carbon adsorber.
The external discharge drum of said air-introduced machine.
Usually, the method for improvement organic exhaust gas comprises absorption method, absorption process, photocatalytic method, plasma for purification method, oxidizing process, firing method, shelters, dilutes diffusion method and bioanalysis etc.Composition and concentration characteristics according to this industrial organic exhaust gas especially volatile organic waste gas; This patent adopts the technology of multiple process for purifying tandem compound to purify thinking; That is: at first utilize the high energy particle purification techniques, the organic odorant in the waste gas is carried out oxidation Decomposition; Next, utilize photocatalyst purification techniques article on plasma to decompose back waste gas and thoroughly be degraded into CO2 and H2O, utilize spray purification tower at last, adopt spray medicament and dosing method, mainly remove the inorganic gas in the waste gas, thereby realize final purification qualified discharge.
Adopting nano level silver ion and diameter in the photocatalyst cleaning equipment is the titanium dioxide of 7nm; It is online that the mode of using spraying and injecting at a high speed is embedded in the metallic nickel of processing with the foaming mode; Under special ultraviolet source irradiation; Make get into pernicious gas and photocatalysis produce in the special photocatalysis chamber " hole-electronics " to and hydroxyl free radical etc. produce physics--chemical reaction, all kinds of pernicious gases that oxidation, decomposition are not degraded as yet fully after the low-temperature plasma effect.
The spray packed tower as the main equipment of inorganic constituents in the purifying malodorous gas, has advantages such as water distribution is even, the tower inner member is few, running resistance is little, contact area is big, gas-liquid mass transfer is effective.Its technical characterictic is mainly reflected in following several aspects: 1. the ball filler of PP material or Pall ring filler are to increase the gas-liquid contact area; 2. corrosion resistant spray water pump has enough spray liquid-gas ratios; 3. at the rear portion of spray purification tower corrugated plating is installed and is removed water packing, to reduce the loss of spray liquid; 4. the main component of spray liquid is the mixed liquor of clorox and NaOH; 5. automatic medicine adding apparatus is set,, regulates the operation of dosing pump automatically according to the variation of the pH value and the ORP value of cyclic water tank.
The beneficial effect of the utility model is: waste gas is through the energetic ion clarifier, and peculiar smell molecule generation chemical reactions such as contained methyl mercaptan, methyl sulfide and hydrogen sulfide generate water and other nonpoisonous and tasteless molecules, thereby realizes catharsis; Next, utilize photocatalyst cleaning equipment article on plasma to decompose back waste gas and thoroughly be degraded into CO
2And H
2O utilizes spray purification tower at last, adopts spray medicament and dosing method, mainly removes the inorganic gas in the waste gas, thereby realizes final purification qualified discharge.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
See Fig. 1.The high energy particle purification techniques is in the energetic ion clarifier with the high-voltage alternating electro ultrafiltration; In the energetic ion clarifier, form alternating electric field; Thereby produce the high energy active ion, under the effect of high energy active ion, peculiar smell molecule generation chemical reactions such as methyl mercaptan, methyl sulfide and hydrogen sulfide; Generate water and other nonpoisonous and tasteless molecules, thereby realize catharsis.
In the photocatalyst cleaning equipment, high energy ultraviolet beam and air, TiO
2The ozone that reaction produces, OH (hydroxyl radical free radical) work in coordination with the decomposing oxidation reaction to organic exhaust gas; Simultaneously big molecular organic waste gas makes its chain structure fracture under action of ultraviolet radiation; Make the organic exhaust gas material be converted into nonpoisonous and tasteless micromolecular compound or permineralization, generate water and CO
2
The hypochlorous acid that utilizes the clorox hydrolysis to generate at spray purification tower is oxidized to sulfuric acid with the hydrogen sulfide in the waste gas, utilize the sulfuric acid that generates come in and ammonia, generate ammonium sulfate, simultaneously, trace causes smelly organic matter and also can be decomposed by hypochlorous acid oxidization in the waste gas.That is:
H
2S+NaClO+H
2O→H
2SO
4+NaCl (1)
H
2SO
4+NH
3→(NH
4)
2SO
4 (2)
Utilize remaining bulky grain in the active carbon adsorber absorption waste gas.
Waste gas is incorporated into aiutage by air-introduced machine, and aiutage is to realize the waste gas very important details of qualified discharge in a organized way, and its height also should exceed more than the building 5m of 200m radius except observing the restriction of corresponding rate of discharge.
The utility model purification efficiency is high, stable, compact conformation, novelty, volume is little, in light weight, easy to install, operating cost is low, and power consumption is little, cleaning and easy to maintenance, long service life.
Certainly; The embodiment of the above; It is the preferred embodiments of the utility model; And unrestricted the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, characteristic and principle change or modify, all should be included in the utility model claim.
Claims (4)
1. the purifying processing device of an industrial organic exhaust gas is characterized in that: comprise the energetic ion clarifier, photocatalyst cleaning equipment, the spray purification tower that connect in order, energetic ion clarifier connection waste gas entering pipe.
2. the purifying processing device of a kind of industrial organic exhaust gas according to claim 1 is characterized in that: the external active carbon adsorber of said spray purification tower.
3. the purifying processing device of a kind of industrial organic exhaust gas according to claim 2 is characterized in that: the external air-introduced machine of said active carbon adsorber.
4. the purifying processing device of a kind of industrial organic exhaust gas according to claim 3 is characterized in that: the external discharge drum of said air-introduced machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079468 CN202590555U (en) | 2012-03-05 | 2012-03-05 | Purification treatment device for industrial organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079468 CN202590555U (en) | 2012-03-05 | 2012-03-05 | Purification treatment device for industrial organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202590555U true CN202590555U (en) | 2012-12-12 |
Family
ID=47308137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220079468 Expired - Lifetime CN202590555U (en) | 2012-03-05 | 2012-03-05 | Purification treatment device for industrial organic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202590555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785266A (en) * | 2014-02-28 | 2014-05-14 | 青岛路博宏业环保技术开发有限公司 | Combined type waste gas purification all-in-one machine |
| CN106268118A (en) * | 2015-05-26 | 2017-01-04 | 陆崎 | A kind of exhaust treatment system |
| CN107837676A (en) * | 2016-06-28 | 2018-03-27 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
-
2012
- 2012-03-05 CN CN 201220079468 patent/CN202590555U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785266A (en) * | 2014-02-28 | 2014-05-14 | 青岛路博宏业环保技术开发有限公司 | Combined type waste gas purification all-in-one machine |
| CN106268118A (en) * | 2015-05-26 | 2017-01-04 | 陆崎 | A kind of exhaust treatment system |
| CN107837676A (en) * | 2016-06-28 | 2018-03-27 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
| CN107854995A (en) * | 2016-06-28 | 2018-03-30 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
| CN107837676B (en) * | 2016-06-28 | 2019-03-15 | 上海实力机电设备成套有限公司 | A kind of VOCs purification system of petrochemical industry exhaust gas |
| CN107854995B (en) * | 2016-06-28 | 2019-03-22 | 项敬来 | A kind of VOCs purification system of petrochemical industry exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523128 Dongguan City, Guangdong Province, Dongcheng Street Niushan industrial area (No. 4, Guan Chang Lu Xi) Patentee after: Guangdong Dongri environmental Limited by Share Ltd Address before: 523128 Guangdong city of Dongguan province Dongcheng District Niushan Industrial Park East wealth environmental protection Co. Ltd. Patentee before: Guangdong Dongri Environmental Protection Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |