CN205815444U - A kind of two English and device of Odor control in incineration tail gas - Google Patents
A kind of two English and device of Odor control in incineration tail gas Download PDFInfo
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- CN205815444U CN205815444U CN201620538459.1U CN201620538459U CN205815444U CN 205815444 U CN205815444 U CN 205815444U CN 201620538459 U CN201620538459 U CN 201620538459U CN 205815444 U CN205815444 U CN 205815444U
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- english
- tail gas
- odor control
- incineration tail
- plasma discharge
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Abstract
The utility model discloses a kind of two English and device of Odor control in incineration tail gas, it includes air-introduced machine, flue-gas temperature adjusting apparatus, dust arrester, deacidifying device, plasma discharge system and device, oxidation catalyst system and device and the gas extraction system being sequentially connected with；Described plasma discharge system and device includes some discharge cells, and for being connected in parallel between described discharge cell, the power of described plasma discharge system and device is 5 12MW, and pulse frequency is 100 1000 times/second.Device of the present utility model can remove two English in incineration tail gas and foul smell simultaneously, and it has treatment effeciency height, the advantage of non-secondary pollution；Also have low-loss and energy-saving, easy to maintenance, automatic control technology is perfect, adaptable advantage；System pressure drop is not increased during use.
Description
Technical field
This utility model relates to technical field of waste gas treatment, particularly to one two English and foul smell in incineration tail gas
The device processed.
Background technology
Along with the fast development of China's economy, the prosperity of industry agricultural production and popularizing of medical system, create big
The solid waste such as the clinical waste of amount, hazardous waste, house refuse, organic-biological matter, mud, cause serious to environment
Pollute.Country also increases pollution control dynamics, and to exhaust emissions, the requirement of especially two English discharges and foul smell discharge is increasingly
Strictly.The chemical substance producing foul smell mainly includes methanthiol (Methyl mercaptan), hydrogen sulfide, methyl sulfur, dimethyl
Two sulfur, ammonia, Trimethylamine (Trimethylamine；TMA), acetaldehyde (Acetaldehyde), propionic aldehyde
(propionaldehyde), hutanal (n-butyraldehyde), isobutylaldehyde (isobutyraldehyde), valeraldehyde (n-
Valeraldehyde), isovaleral (isovaleraldehyde), isobutanol (isobutyl alcohol), ethyl acetate, first
Base isobutyl ketone (methyl isobutyl, ketone；MIBK), toluene (toluene), styrene (styrene), dimethylbenzene
(xylene), propanoic acid (propionic acid), butyric acid (Butyric acid), positive valeric acid (n-Valeric acid), isoamyl
Acid (isovaleric acid).
Currently for the process of two English in incineration tail gas, activated carbon or activated coke is generally used to adsorb, or
Use catalyst to carry out chemolysis, but the problem of secondary pollution can be produced, and system pressure drop may be increased.Place to foul smell
Reason, is usually taken spray, absorption or the mode of Chemical treatment, limited to the Odor control effect of low concentration.Existing side
Method can not process two English and foul smell simultaneously.
Utility model content
The technical problems to be solved in the utility model is to overcome two English in existing process incineration tail gas and foul smell
The defect of technology, it is provided that a kind of two English and device of Odor control in incineration tail gas.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of two English and device of Odor control in incineration tail gas, its feature is, it includes being sequentially connected with
Air-introduced machine, flue-gas temperature adjusting apparatus, dust arrester, deacidifying device, plasma discharge system and device, oxidation catalyst system and device
And gas extraction system；Described plasma discharge system and device includes some discharge cells, for being connected in parallel between described discharge cell,
The power of described plasma discharge system and device is 5-12MW, and pulse frequency is 100-1000 time/second.
It is preferred that be provided with some oxidation catalysts in described oxidation catalyst system and device and for loading the load of oxidation catalyst
Body；Described carrier is activated carbon, or is activated coke, or is molecular sieve, or is ceramic particle.
It is preferred that described heat sink is chilling tower, or it is waste heat boiler, or is hot-water boiler, or be heat exchanger.
It is preferred that described heat riser is heat exchanger.
It is preferred that described deacidifying device is dry-process deacidification device, or it is semidry method deacidifying device, or fills for wet method deacidification
Put.
It is preferred that described flue-gas temperature adjusting apparatus is heat sink or for heat riser or for heat sink and intensification
The combination of device.
It is preferred that described dust arrester is dust chamber, or it is cyclone separator, or is wet electrical dust precipitator, or be
Venturi scrubber, or be sack cleaner.
Positive progressive effect of the present utility model is: device of the present utility model can remove in incineration tail gas simultaneously
Two English and foul smell, have treatment effeciency height, the advantage of non-secondary pollution；Also have low-loss and energy-saving, easy to maintenance, automatically control
Technical perfection, adaptable advantage；System pressure drop is not increased during use.Device of the present utility model can process respectively effectively
Plant incineration of waste tail gas, adaptable, simple to operate, safe and reliable, stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model preferred embodiment.
Fig. 2 is the operation logic figure of this utility model preferred embodiment.
Detailed description of the invention
Name preferred embodiment, and combine accompanying drawing and become apparent from intactly illustrating this utility model.
As it is shown in figure 1, a kind of two English and device of Odor control in incineration tail gas, it includes that be sequentially connected with draws
Blower fan 10, flue-gas temperature adjusting apparatus 20, dust arrester 30, deacidifying device 40, plasma discharge system and device 50, oxidation catalyst
System and device 60 and gas extraction system 70.
Plasma discharge system and device 50 is plasma high power burst pulse discharge system device, and it includes that some electric discharges are single
Unit 51, discharge cell includes a positive pole and a negative pole.For being connected in parallel between discharge cell 51, plasma discharge system fills
The power putting 50 is 5-12MW, and pulse frequency is 100-1000 time/second.
Some oxidation catalysts 61 it are provided with and for loading the carrier 62 of oxidation catalyst in oxidation catalyst system and device 60.Carry
Body is activated carbon, or is activated coke, or is molecular sieve, or is ceramic particle.
Flue-gas temperature adjusting apparatus 20 is heat sink or for heat riser or for heat sink and the group of heat riser
Close.Described heat sink is chilling tower, or is waste heat boiler, or is hot-water boiler, or is heat exchanger, or is a combination thereof.Heat up
Device is heat exchanger.Aforementioned means is existing apparatus, particularly as repeating no more.
Deacidifying device 40 is dry-process deacidification device, or is semidry method deacidifying device, or is wet method deacidifying device.Dust arrester
30 is dust chamber, or is cyclone separator, or is wet electrical dust precipitator, or is Venturi scrubber, or is bag-type dust
Device.Aforementioned means is existing apparatus, particularly as repeating no more.
As in figure 2 it is shown, incineration tail gas is drawn by air-introduced machine, step into flue-gas temperature adjusting apparatus regulation temperature, then
Enter dust arrester and remove dust, remove SO by deacidifying deviceX, the corrosive contaminants such as HCl, HF, enter back into plasma and put
Electricity system and device.In plasma discharge system and device, based on electric flux compression over time and space, it is allowed to the most in short-term
In release MW class burst pulse discharge in the load, the most powerful electric current the extremely short time (hundred nanoseconds) to
Discharge channel pours in, and forms electron avalanche.In discharge channel completely by dense containing particles such as high energy electron, atom, ions
Body is full of, and produces strong oxidizing property particle and the ultraviolet such as OH ■, O ■, ozone.
Plasma high power burst pulse discharge system device removes two English class materials and foul smell mainly passes through following two
Approach is carried out: (1) under the conditions of high voltage heavy current, in the abrupt release high power burst pulse of hundred nanoseconds, directly to two English
Class material and or foul smell molecule release high-energy, bombard, open two English class materials and or the chemical bond of foul smell molecule,
Direct Resolution becomes micromolecular compound, carbon dioxide, water etc.；(2) at a large amount of high energy electrons, ion, excited state particle and oxygen certainly
Oxidation Decomposition under being acted on by base, hydroxyl free radical (free radical because only having the strongest activity with unpaired electron) etc. becomes little
Molecular compound, carbon dioxide, water.Nitrogenous ion can form nitrate anion and nitrite anions, finally can be with the metal in waste gas
Ions binding forms crystal after forming nitrate, nitrite and separates out.The ion of sulfur-bearing can form SO3, formed in a small amount with water
Dilute H2SO4Solution is discharged.
Oxidation catalyst system and device is piled up a number of oxidation catalyst.Oxidation catalyst is with activated carbon, activated coke, molecule
Sieve or ceramic particle etc. are carrier, can load one or more noble metal component such as multiple platinum, rhodium, palladium, metal-oxide one
Or multiple MnO2、AgO、TiO2, one or more active components such as ferrum oxide.Plasma high power burst pulse discharge system device
The Strong oxdiative active particles such as the ozone of generation, free radical react further with tail gas so that macromole chemical combination remaining in tail gas
Thing or cyclic compound are degraded to harmless micromolecular compound, carbon dioxide, water.
After oxidation catalyst system and device is connected in plasma high power burst pulse discharge system device, absorption Strong oxdiative activity
Particle and tail gas, and carry out oxidation reaction further so that macromolecular compound remaining in tail gas or cyclic compound degraded
For micromolecular compound, carbon dioxide and water.Tail gas after purification is discharged through gas extraction system.
Experiments verify that, this device technique index is as follows:
Plasma high power burst pulse discharge system rating of set: 5-12MW；
Plasma high power burst pulse discharge system device pulse frequency: 100-1000 time/second (PPS)；
Two English, foul smell removal efficiency: >=90%；
Operating cost: 0.01 yuan/m3My god.
This device can remove two English in incineration tail gas and foul smell simultaneously, and it has the advantage that 1, treatment effeciency
Height, non-secondary pollution；2, low-loss and energy-saving, easy to maintenance；3, automatic control technology is perfect；4, strong adaptability；5, system is not increased
Pressure drop.
This device can process various incineration of waste tail gas effectively, adaptable, simple to operate, safe and reliable, fortune
Line stabilization.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
The orientation of the instruction such as " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes this utility model and simplify description rather than instruction or the device of hint indication or unit
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, these embodiments can be made various changes or modifications,
But these changes and amendment each fall within protection domain of the present utility model.
Claims (7)
1. two English and the device of Odor control in incineration tail gas, it is characterised in that it includes that be sequentially connected with draws
Blower fan, flue-gas temperature adjusting apparatus, dust arrester, deacidifying device, plasma discharge system and device, oxidation catalyst system and device and
Gas extraction system；Described plasma discharge system and device includes some discharge cells, for being connected in parallel between described discharge cell, and institute
The power stating plasma discharge system and device is 5-12MW, and pulse frequency is 100-1000 time/second.
2. two English and the device of Odor control in incineration tail gas as claimed in claim 1, it is characterised in that described oxygen
It is provided with some oxidation catalysts and for loading the carrier of oxidation catalyst in changing catalyst system device；Described carrier is activated carbon,
Or be activated coke, or be molecular sieve, or be ceramic particle.
3. two English and the device of Odor control in incineration tail gas as claimed in claim 1, it is characterised in that described cigarette
Temperature adjusting apparatus is heat sink or for heat riser or for heat sink and the combination of heat riser.
4. two English and the device of Odor control in incineration tail gas as claimed in claim 3, it is characterised in that described fall
Temperature device is chilling tower, or is waste heat boiler, or is hot-water boiler, or is heat exchanger.
5. two English and the device of Odor control in incineration tail gas as claimed in claim 3, it is characterised in that described liter
Temperature device is heat exchanger.
6. two English and the device of Odor control in incineration tail gas as claimed in claim 1, it is characterised in that described de-
Acid device is dry-process deacidification device, or is semidry method deacidifying device, or is wet method deacidifying device.
7. two English and the device of Odor control in incineration tail gas as claimed in claim 1, it is characterised in that described remove
Dirt device is dust chamber, or is cyclone separator, or is wet electrical dust precipitator, or is Venturi scrubber, or is cloth bag
Cleaner unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538459.1U CN205815444U (en) | 2016-06-03 | 2016-06-03 | A kind of two English and device of Odor control in incineration tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538459.1U CN205815444U (en) | 2016-06-03 | 2016-06-03 | A kind of two English and device of Odor control in incineration tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205815444U true CN205815444U (en) | 2016-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620538459.1U Expired - Fee Related CN205815444U (en) | 2016-06-03 | 2016-06-03 | A kind of two English and device of Odor control in incineration tail gas |
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| CN (1) | CN205815444U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854552A (en) * | 2016-06-03 | 2016-08-17 | 上海第升环保科技有限公司 | Device for incinerating dioxin and odor in tail gas |
| WO2018192564A1 (en) * | 2017-04-21 | 2018-10-25 | 天津大学 | Flue gas purification system for domestic waste pyrolysis incinerator |
| CN109482064A (en) * | 2018-11-22 | 2019-03-19 | 中国科学院北京综合研究中心 | Medical wastes incineration gas mercury and dioxin advanced treatment system |
| CN110360575A (en) * | 2019-08-12 | 2019-10-22 | 台州市德长环保有限公司 | A kind of incineration system at dangerous waste disposition center |
| CN111389201A (en) * | 2020-03-30 | 2020-07-10 | 杭州中荷环保科技有限公司 | Device and method for removing dioxin in waste incineration fly ash |
-
2016
- 2016-06-03 CN CN201620538459.1U patent/CN205815444U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854552A (en) * | 2016-06-03 | 2016-08-17 | 上海第升环保科技有限公司 | Device for incinerating dioxin and odor in tail gas |
| WO2018192564A1 (en) * | 2017-04-21 | 2018-10-25 | 天津大学 | Flue gas purification system for domestic waste pyrolysis incinerator |
| CN109482064A (en) * | 2018-11-22 | 2019-03-19 | 中国科学院北京综合研究中心 | Medical wastes incineration gas mercury and dioxin advanced treatment system |
| CN110360575A (en) * | 2019-08-12 | 2019-10-22 | 台州市德长环保有限公司 | A kind of incineration system at dangerous waste disposition center |
| CN111389201A (en) * | 2020-03-30 | 2020-07-10 | 杭州中荷环保科技有限公司 | Device and method for removing dioxin in waste incineration fly ash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161221 Termination date: 20210603 |