CN108246074A - A kind of exhaust-gas treatment oxidative system - Google Patents
A kind of exhaust-gas treatment oxidative system Download PDFInfo
- Publication number
- CN108246074A CN108246074A CN201711293535.2A CN201711293535A CN108246074A CN 108246074 A CN108246074 A CN 108246074A CN 201711293535 A CN201711293535 A CN 201711293535A CN 108246074 A CN108246074 A CN 108246074A
- Authority
- CN
- China
- Prior art keywords
- partition
- tower
- tower body
- exhaust
- ozone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
Abstract
A kind of exhaust-gas treatment oxidative system, it is characterised in that：Including Qian Ta and rear tower；Three regions are divided by first partition and second partition in preceding tower tower body；The first partition is equipped with Pall ring；The tower body is respectively equipped with the first window and first in first partition upper vertical direction except material mouth from high in the end；The second partition is equipped with activated carbon；Preceding tower tower body vertical direction between first partition and second partition is respectively equipped with the second window and second except material mouth from high in the end；The tower body is equipped with waste gas inlet below second partition；The lower section of the air inlet is equipped with the first ozone inlet；First ozone inlet is equipped with ozone air-spreading disk；The preceding tower tower body top is equipped with gas vent；Three regions are divided by two pieces of partition boards in tower tower body afterwards, from top to bottom respectively demisting layer, spraying layer and mixed layer；Demisting filler is equipped in the demisting layer；The spraying layer top is equipped with spray；The spray external water source；The spraying layer is equipped with spraying filler.
Description
Technical field
The present invention relates to environmental improvements, and in particular to exhaust-gas treatment oxidative system.
Background technology
With the gradual enhancing of the environmental protection of the mankind, the mankind become more concerned with the quality of living environment around.Oxidizing tower
It is the common waste gas treatment equipment in market, but technically the oxygen activity of oxidizing tower is insufficient at present, ozone utilization rate is low, and stops
Stay the time shorter.
Invention content
The technical problem to be solved by the present invention for the above-mentioned state of the art is to provide a kind of ozone utilization rate height, stop
Stay the exhaust-gas treatment oxidative system that the time is grown.
Technical solution is used by the present invention solves above-mentioned technical problem：
A kind of exhaust-gas treatment oxidative system, it is characterised in that：Including Qian Ta and rear tower；By first partition and second in preceding tower tower body
Partition board is divided into three regions；The first partition is equipped with Pall ring；The tower body is in first partition upper vertical direction from height
It is respectively equipped with the first window and first on earth except material mouth；The second partition is equipped with activated carbon；The preceding tower tower body is first
Vertical direction is respectively equipped with the second window and second except material mouth from high in the end between partition board and second partition；The tower body is second
Waste gas inlet is equipped with below partition board；The lower section of the air inlet is equipped with the first ozone inlet；First ozone inlet
Equipped with ozone air-spreading disk；The preceding tower tower body top is equipped with gas vent；Three regions are divided by two pieces of partition boards in tower tower body afterwards, by
Up to lower respectively demisting layer, spraying layer and mixed layer；Demisting filler is equipped in the demisting layer；The spraying layer top is equipped with
Spray；The spray external water source；The spraying layer is equipped with spraying filler；Tower tower body is equipped with window in spraying layer position after described
With except material mouth；The mixed layer near top position is equipped with air inlet；The lower section of the air inlet be equipped with the second ozone into
Gas port；Second ozone inlet is equipped with ozone air-spreading disk；It is fixed on the ozone air-spreading disk by mounting bracket a plurality of
Tracheae；The tracheae is symmetrical on ozone air-spreading disk；Regular distribution has multiple stomatas on the tracheae；The mixed layer bottom
End is equipped with watch window, and is equipped with multiple water level monitors from high to low；Tower tower body lowermost end is equipped with water outlet after described；It is described
Water outlet connection has water pump；Tower tower body top is equipped with venthole after described；The gas vent is coupled by pipeline with air inlet.
Further, the gap in the first partition is 40mm；Gap on the second partition is no more than 1.8mm.
Further, the Pall ring be PP Pall rings, diameter 50mm；The activated carbon be column-shaped active carbon, diameter >=
2mm。
Further, the waste gas inlet is tubaeform with air inlet, and air inlet is inverted.
Further, the partition board is hollow out, and gap is 40mm.
Further, the demisting filler is silk screen demisting PP.
Further, the spraying filler is PP Pall rings, and a diameter of 50mm.
Further, what the spray sprayed is water.
Still further, the spraying layer after described in tower tower body is set as two layers.
The beneficial effects of the invention are as follows：First partition and the structure of second partition enable flow through free area and account for column area
More than 50%, more than filler porosity, improve efficiency.The uniform cloth hole of ozone air-spreading disk with gas inlet in adverse current, comes into full contact with
Mixing.PP Pall ring voidages are big, pressure drop is small, mass-transfer efficiency is high, are easily changed；Column-shaped active carbon increases the activation of ionic state
Can, increase the surface contact residence time.PP Pall rings increase useless gas and water, the effective contact area of three medium of ozone and time, liquid
When declining along filler, because tower wall resistance is smaller, it may appear that the trend concentrated to tower wall, so as to cause partial filler wetness degree
It is poor to cross, and reduces two mass transfer areas of gas-liquid.Silk screen demisting PP carries out efficient demisting, and up to 3-5 microns, efficiency reaches droplet minimum
More than 98%, it avoids taking corrosive liquids to post facility, while pressure drop is small.Extend ozone in the stop of activated carbon surface
Between and activation rate, under back flow of gas impact, improve the uniform air distribution degree of exhaust gas, improve contact area, so as to improve oxidation effect
Rate.Water level monitor facilitates monitoring tower body bottom water level, in excessively high alarm, timely discharges ponding.Qian Ta and the cooperation of rear tower,
Substantially increase the utilization rate for the treatment of effeciency and ozone.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of ozone air-spreading disk.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of exhaust-gas treatment oxidative system, it is characterised in that：Including preceding tower a and rear tower b；Preceding tower
Three regions are divided by first partition a2 and second partition a3 in tower body a1；The first partition a2 is equipped with Pall ring a21；Institute
It states tower body a1 and is respectively equipped with the first window a22 and first from high in the end in first partition a2 upper verticals direction except material mouth a23；Institute
Second partition a3 is stated equipped with activated carbon a31；Preceding tower tower body a1 Vertical Squares between first partition a2 and second partition a3
Material mouth a33 is removed to the second window a32 and second is respectively equipped with from high in the end；The tower body a1 is equipped with useless below second partition a3
Gas air inlet a4；The lower section of the air inlet a4 is equipped with the first ozone inlet a5；The first ozone inlet a5 is equipped with smelly
Oxygen air-spreading disk；The preceding tower tower body a1 tops are equipped with gas vent a6；Three regions are divided by two pieces of partition board b2 in tower tower body b1 afterwards,
It is respectively from top to bottom demisting layer b4, spraying layer b5 and mixed layer b6；Demisting filler b41 is equipped in the demisting layer b4；It is described
Spraying layer b5 tops are equipped with spray b51；The spray b51 external water sources；The spraying layer b5 is equipped with spraying filler b51；It is described
Tower tower body b1 is equipped with window b52 in spraying layer b5 positions and except material mouth b53 afterwards；The mixed layer b6 near tops position is set
There is air inlet b7；The lower section of the air inlet b7 is equipped with the second ozone inlet b8；The second ozone inlet b8 is equipped with smelly
Oxygen air-spreading disk；A plurality of tracheae 91 is fixed with by mounting bracket 9 on the ozone air-spreading disk；The tracheae 91 is in ozone air-spreading disk
It is upper symmetrical；Regular distribution has multiple stomatas 92 on the tracheae 91；The mixed layer b6 bottom ends are equipped with watch window b10,
And it is equipped with multiple water level monitor b11 from high to low；Tower tower body b1 lowermost ends are equipped with water outlet b12 after described；The water outlet
B12 connections have water pump；Tower tower body b1 tops are equipped with venthole b3 after described；The gas vent a6 passes through pipeline c and air inlet b7
Connection.
Further, the gap on the first partition a2 is 40mm；Gap on the second partition a3 is no more than
1.8mm。
Further, the Pall ring a21 be PP Pall rings, diameter 50mm；The activated carbon a31 is column-shaped active carbon,
Diameter >=2mm.
Further, the waste gas inlet a4 and air inlet b7 is tubaeform, and air inlet is inverted.
Further, the partition board b2 is hollow out, and gap is 40mm.
Further, the demisting filler b41 is silk screen demisting PP.
Further, the spraying filler b51 is PP Pall rings, and a diameter of 50mm.
Further, what the spray b51 was sprayed is water.
Still further, the spraying layer b5 after described in tower tower body b1 is set as two layers.
The beneficial effects of the invention are as follows：First partition and the structure of second partition enable flow through free area and account for column area
More than 50%, more than filler porosity, improve efficiency.The uniform cloth hole of ozone air-spreading disk with gas inlet in adverse current, comes into full contact with
Mixing.PP Pall ring voidages are big, pressure drop is small, mass-transfer efficiency is high, are easily changed；Column-shaped active carbon increases the activation of ionic state
Can, increase the surface contact residence time.PP Pall rings increase useless gas and water, the effective contact area of three medium of ozone and time, liquid
When declining along filler, because tower wall resistance is smaller, it may appear that the trend concentrated to tower wall, so as to cause partial filler wetness degree
It is poor to cross, and reduces two mass transfer areas of gas-liquid.Silk screen demisting PP carries out efficient demisting, and up to 3-5 microns, efficiency reaches droplet minimum
More than 98%, it avoids taking corrosive liquids to post facility, while pressure drop is small.Extend ozone in the stop of activated carbon surface
Between and activation rate, under back flow of gas impact, improve the uniform air distribution degree of exhaust gas, improve contact area, so as to improve oxidation effect
Rate.Water level monitor facilitates monitoring tower body bottom water level, in excessively high alarm, timely discharges ponding.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (9)
1. a kind of exhaust-gas treatment oxidative system, it is characterised in that：Including preceding tower（a）With rear tower（b）；Preceding tower tower body（a1）It is interior by
One partition board（a2）And second partition（a3）It is divided into three regions；The first partition（a2）It is equipped with Pall ring（a21）；The tower
Body（a1）In first partition（a2）Upper vertical direction is respectively equipped with the first window from high in the end（a22）Material mouth is removed with first
（a23）；The second partition（a3）It is equipped with activated carbon（a31）；The preceding tower tower body（a1）In first partition（a2）With second
Partition board（a3）Between vertical direction be respectively equipped with the second window from high in the end（a32）Material mouth is removed with second（a33）；The tower body
（a1）In second partition（a3）Lower section is equipped with waste gas inlet（a4）；The air inlet（a4）Lower section be equipped with the first ozone air inlet
Mouthful（a5）；First ozone inlet（a5）Equipped with ozone air-spreading disk；The preceding tower tower body（a1）Top is equipped with gas vent
（a6）；Tower tower body afterwards（b1）It is interior by two pieces of partition boards（b2）Three regions are divided into, from top to bottom respectively demisting layer（b4）, spraying layer
（b5）And mixed layer（b6）；The demisting layer（b4）It is interior to be equipped with demisting filler（b41）；The spraying layer（b5）Top is equipped with spray
（b51）；The spray（b51）External water source；The spraying layer（b5）Equipped with spraying filler（b51）；Tower tower body after described（b1）
In spraying layer（b5）Position is equipped with window（b52）With except material mouth（b53）；The mixed layer（b6）Near top position is equipped with
Air inlet（b7）；The air inlet（b7）Lower section be equipped with the second ozone inlet（b8）；Second ozone inlet（b8）
Equipped with ozone air-spreading disk；Pass through mounting bracket on the ozone air-spreading disk（9）It is fixed with a plurality of tracheae（91）；The tracheae（91）
It is symmetrical on ozone air-spreading disk；The tracheae（91）Upper regular distribution has multiple stomatas（92）；The mixed layer（b6）Bottom
End is equipped with watch window（b10）, and it is equipped with multiple water level monitors from high to low（b11）；Tower tower body after described（b1）Lowermost end
Equipped with water outlet（b12）；The water outlet（b12）Connection has water pump；Tower tower body after described（b1）Top is equipped with venthole（b3）；
The gas vent（a6）Pass through pipeline（c）With air inlet（b7）Connection.
2. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The first partition（a2）On between
Gap is 40mm；The second partition（a3）On gap be no more than 1.8mm.
3. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The Pall ring（a21）For PP Baos
That ring, diameter 50mm；The activated carbon（a31）For column-shaped active carbon, diameter >=2mm.
4. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The waste gas inlet（a4）With into
Gas port（b7）To be tubaeform, and air inlet is inverted.
5. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The partition board（b2）For hollow out, and
Gap is 40mm.
6. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The demisting filler（b41）For silk
Net demisting PP.
7. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The spraying filler（b51）For PP
Pall ring, and a diameter of 50mm.
8. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：The spray（b51）Spray be
Water.
9. a kind of exhaust-gas treatment oxidative system as described in claim 1, it is characterised in that：Tower tower body after described（b1）Interior spray
Drenching layer（b5）It is set as two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293535.2A CN108246074A (en) | 2017-12-08 | 2017-12-08 | A kind of exhaust-gas treatment oxidative system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293535.2A CN108246074A (en) | 2017-12-08 | 2017-12-08 | A kind of exhaust-gas treatment oxidative system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108246074A true CN108246074A (en) | 2018-07-06 |
Family
ID=62721593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711293535.2A Pending CN108246074A (en) | 2017-12-08 | 2017-12-08 | A kind of exhaust-gas treatment oxidative system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108246074A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202683055U (en) * | 2012-07-26 | 2013-01-23 | 徐州市龙泰臭氧设备制造有限公司 | Oxidation spray tower |
| CN104258715A (en) * | 2014-09-18 | 2015-01-07 | 天津市嘉腾环保设备有限公司 | Technology for treating nitric oxide waste gas by urea treatment and treatment equipment |
| CN104772013A (en) * | 2015-03-31 | 2015-07-15 | 刘艳 | Method and device for stage purification waste gas with use of ozone |
| CN105169904A (en) * | 2015-07-27 | 2015-12-23 | 浙江省环境工程有限公司 | Purification system for rubber exhaust gas in sealing strip production field |
| CN208194078U (en) * | 2017-12-08 | 2018-12-07 | 南京工大开元环保科技（滁州）有限公司 | A kind of exhaust-gas treatment oxidative system |
-
2017
- 2017-12-08 CN CN201711293535.2A patent/CN108246074A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202683055U (en) * | 2012-07-26 | 2013-01-23 | 徐州市龙泰臭氧设备制造有限公司 | Oxidation spray tower |
| CN104258715A (en) * | 2014-09-18 | 2015-01-07 | 天津市嘉腾环保设备有限公司 | Technology for treating nitric oxide waste gas by urea treatment and treatment equipment |
| CN104772013A (en) * | 2015-03-31 | 2015-07-15 | 刘艳 | Method and device for stage purification waste gas with use of ozone |
| CN105169904A (en) * | 2015-07-27 | 2015-12-23 | 浙江省环境工程有限公司 | Purification system for rubber exhaust gas in sealing strip production field |
| CN208194078U (en) * | 2017-12-08 | 2018-12-07 | 南京工大开元环保科技（滁州）有限公司 | A kind of exhaust-gas treatment oxidative system |
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