CN209237709U - A kind of ozone exhaust gas treating device - Google Patents
A kind of ozone exhaust gas treating device Download PDFInfo
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- CN209237709U CN209237709U CN201821773013.2U CN201821773013U CN209237709U CN 209237709 U CN209237709 U CN 209237709U CN 201821773013 U CN201821773013 U CN 201821773013U CN 209237709 U CN209237709 U CN 209237709U
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Abstract
The utility model discloses a kind of ozone exhaust gas treating devices, described device includes heated beam, catalysis column, blower, connecting tube and pedestal, the heated beam, catalysis column and blower are sequentially arranged on pedestal, the heated beam includes heating tube, steam jacket, ozone tail gas entrance and heating tube outlet, the heating tube outlet is connect by the first connecting tube with catalysis column, the catalysis column is exported equipped with ozone tail gas, and the ozone tail gas outlet is connect by the second connecting tube with blower；The heated beam further includes blowback air entrance and blowback air outlet, the blowback air entrance and blowback air outlet are connected to heating tube, the catalysis top end is additionally provided with dry gas entrance, and bottom end is equipped with drying gas outlet, and the blowback air entrance and dry gas entrance are connect with dry gas source respectively.Ozone exhaust gas treating device provided by the utility model effectively can handle ozone tail gas to deep layer, and be avoided that catalyst dampness poisoning, improve the utilization rate of catalyst.
Description
Technical field
The utility model relates to ozone tail gas process field, in particular to a kind of ozone exhaust gas treating device.
Background technique
Due to ozone have extremely strong oxidability, in sewage disposal process, be commonly used to water removal in organic and nothing
Machine pollutant, but in use, the ozone not consumed reforms into ozone waste gas, and ozone has strong oxidizing property, meeting
Certain injury is caused to people and animals and plants, if direct emission, will cause environmental pollution.It therefore before discharging, need to be to ozone
It is handled.The active carbon absorption method of the processing method of ozone tail gas, electrothermal decomposition method and catalyst method at present.Active carbon absorption
Method is to carry out absorbing reaction to ozone using activated carbon, but be easy to happen burning and explosion during absorbing reaction, therefore in reality
It is not used generally in the application of border；Electric heating decomposition method is to utilize ozone labile principle at high temperature, passes through electric heating to 300
DEG C, decompose ozone rapidly, but electric heating decomposition method equally easily causes explosion accident, needs stringent condition that could use；It urges
Agent method is that have the advantages that ozone fast decoupled by chemical catalyst energy-efficient, is at present most widely used one
Kind method, but often contain water in ozone tail gas, it is easy to make catalyst dampness poisoning, causes catalytic efficiency to reduce, cause to urge
Agent replacement is frequent, it is seen then that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of processing of ozone tail gas to fill
It sets, it is intended to solve the problems, such as that the poisoning of catalyst moisture-sensitive, ozone decomposition efficiency are low in existing ozone tail gas processing technique.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of ozone exhaust gas treating device, wherein described to add including heated beam, catalysis column, blower, connecting tube and pedestal
Plume, catalysis column and blower are sequentially arranged on pedestal, and the heated beam includes that the heating tube of heated beam bosom is arranged in
And the steam jacket outside heating tube is set, the heated beam further includes that ozone tail gas entrance and heating tube export, described to add
Heat pipe outlet is connect by the first connecting tube with catalysis column, and the catalysis column is exported equipped with ozone tail gas, and the ozone tail gas goes out
Mouth is connect by the second connecting tube with blower, and by treated, outdoor is discharged in ozone tail gas by blower；The heated beam
It further include the blowback air outlet that the blowback air entrance of heating top end is set and heated beam bottom end is set, the blowback air enters
Mouth and blowback air outlet are connected to heating tube, and the catalysis top end is additionally provided with dry gas entrance, and bottom end is equipped with drying gas outlet,
The blowback air entrance and dry gas entrance are connect with dry gas source respectively.
It is connectivity structure inside the steam jacket, and its bottom is equipped in the ozone exhaust gas treating device
The mouth of a river.
In the ozone exhaust gas treating device, the ozone tail gas entrance is set to heated beam lower end, and the heating tube goes out
Mouth is set to heated beam upper end, and heating tube outlet port is lower than steam inlet position.
In the ozone exhaust gas treating device, the heating tube includes straight pipe or bulb tube.
In the ozone exhaust gas treating device, honeycomb modified catalyst is filled in the catalysis column.
In the ozone exhaust gas treating device, direction and ozone tail gas that the dry gas passes through heating tube and catalysis column
What is flowed through is contrary.
The utility model has the advantages that
The utility model provides a kind of ozone exhaust gas treating device, and described device had not only been able to achieve catalytic decomposition ozone, but also
Predecomposition is carried out to ozone by steam heating, so that ozone tail gas decomposes drying device that is more thorough, while being arranged, is kept away
Exempt from catalyst to fail because making moist poisoning, improves the utilization rate of catalytic efficiency and catalyst.Compared with prior art, have
Below the utility model has the advantages that
(1) added by can effectively clear up to be attached to heated beam setting blowback air and to the dry air-blowing wind of catalysis column setting
In heat pipe and the steam of catalyst surface, avoid improving catalytic efficiency, simultaneously because of catalyst poisoning caused by more than moisture content
The replacement frequency for reducing catalyst, reduces costs；
(2) heating tube being arranged can carry out predecomposition to ozone, a part of ozone can be made to decompose during heating, together
When ozone tail gas can be heated, improve subsequent catalyst decompose efficiency；
(3) heating tube being arranged is heated by steam, and temperature is easily controllable, and the explosion thing that electricity sparking causes will not occur
Therefore improve security performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ozone exhaust gas treating device provided by the utility model.
Specific embodiment
The utility model provides a kind of ozone exhaust gas treating device, to make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this
Locate described specific embodiment only to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of ozone exhaust gas treating device, including heated beam 100, catalysis column 200,
Blower 300, connecting tube 400 and pedestal 500, the heated beam 100, catalysis column 200 and blower 300 are sequentially arranged at pedestal 400
On, the heated beam 100 includes the steam heating that the heating tube 110 of heated beam bosom is arranged in and is arranged in outside heating tube
Set 120, the heated beam 100 further include ozone tail gas entrance 111 and heating tube outlet 112, and the heating tube outlet 112 passes through
First connecting tube 410 is connect with catalysis column 200, and the catalysis column 200 is equipped with ozone tail gas outlet 213, and the ozone tail gas goes out
Mouth 213 is connect by the second connecting tube 420 with blower 300, and by treated, room is discharged in ozone tail gas by blower 300
Outside；The heated beam 100 further includes the blowback air entrance 131 that heating top end is arranged in and the blowback that heated beam bottom end is arranged in
Gas outlet 132, the blowback air entrance 131 and blowback air outlet 132 are connected to heating tube 110, and 200 top of catalysis column is set
Have a dry gas entrance 211, bottom end is equipped with drying gas outlet 212, the blowback air entrance 131 and dry gas entrance 211 respectively with
Dry gas source connection.
The utility model setting heated beam 100 and catalysis column 200 carry out the mode of double decomposition to ozone tail gas, it is ensured that smelly
Oxygen tail gas reaches deep level of processing, and treated, and ozone tail gas decomposition is more complete, and ozone is avoided to cause damages environment.It is described to add
Plume 100 avoids explosion caused by electricity sparking using steam heating method, easy control of temperature.The heated beam
100 are arranged before be catalyzed column 200, and treated that ozone tail gas temperature is higher for heated column, can improve catalyst to ozone decomposition
Catalytic efficiency.Heating tube 110 and catalysis column 200 have aqueous vapor during ozone tail gas flows through and adhere to its surface and bottom
Portion easily causes catalyst dampness poisoning, reduces catalytic efficiency if cleared up not in time.The setting of 100 top of heated beam
Blowback air entrance 131 and the blowback air outlet of bottom end setting 132 be connected to heating tube, and be catalyzed what 200 top of column was arranged
Dry gas entrance 211 and the drying gas outlet 212 of bottom end setting are connected to catalysis column 200, and blowback air entrance 131 and dry gas enter
Mouth 211 is connected with dry gas source respectively, and the dry gas that dry gas source is blown into can will be attached to heating tube 110 and catalyst table
The steam in face is taken away, and dry effect is played, and ensures that the catalytic efficiency of catalyst, reduces the replacement frequency of catalyst,
Reduce cost.Dry gas source described in the utility model is also possible to drying nitrogen or inert gas either dry air,
It can be selected according to the actual situation.
Specifically, the steam jacket 120 includes that the steam inlet 121 that heated beam upper end is arranged in and setting are being heated
The steam (vapor) outlet 122 of column lower end, the steam inlet 121 are connected with vapour source.The utility model heating tube is heated using steam
Mode, heating tube 110 are set to inside steam jacket 120, and steam jacket 120 connects vapour source, by steam to heating
The ozone tail gas passed through in pipe carries out heat resolve.
It further, is connectivity structure inside the steam jacket 120, and its bottom is equipped with water outlet 123.Steam
Heating process can adhere to the water droplet of condensation in steam jacket 120, be finally collected at bottom, can by the way that water outlet 123 is arranged
The ponding of steam jacket bottom is discharged in time.
Preferably, the ozone tail gas entrance 111 is set to 100 lower end of heated beam, and the heating tube outlet 112 is set to
100 upper end of heated beam, and heating tube exports 112 positions and is lower than 121 position of steam inlet.Steam inlet is arranged in the utility model
Position is higher than the position of heating tube outlet, and the direction that flows through of steam flows through contrary with ozone tail gas, and this adverse current adds
Thermal design can make tail gas have optimal heating effect.
Further, the heating tube 110 includes straight pipe or bulb tube.Heating tube can be according to the need of practical heating effect
It is designed, either straight type, it is also possible to ball-type, it is preferable that ball-type pipe has more preferably heating effect.
Specifically, honeycomb modified catalyst is filled in the catalysis column 200, the catalyst is Ke Kairui in Jiangxi
Environment protection catalytic Co., Ltd provide ozone decomposition catalyst, structure be honeycomb, have biggish specific surface area, have compared with
Excellent catalytic effect.
Preferably, the side that the direction of the dry gas flows through heating tube 110 and catalysis column 200 and ozone tail gas flow through
To opposite.The direction that blowback air and dry gas stream warp is arranged flows through contrary with ozone tail gas, can more preferably be dried
Effect.In the utility model, ozone tail gas is set as from the bottom to top by the direction of heated beam 110 and catalysis column 200, steam base
Originally be attached to heated beam and be catalyzed column bottom, dry gas by heating tube and catalysis column direction be it is top-down, with
Ozone tail gas flows contrary, can more effectively blow out steam, improves drying efficiency.
In the actual implementation process, it first opens 121 valve of steam inlet and 122 valve of steam (vapor) outlet, steam enters steam
Heating mantle 120 heats heating tube 110, then opens heating 111 valve of column inlet, heating 112 valve of column outlet and urges
Change 213 valve of column outlet and blower 300, ozone tail gas enters heated beam 110 by heating column inlet 111, carries out heating pre- point
Solution, the ozone tail gas after predecomposition enters catalysis column 200 by the first connecting tube 410 and is catalytically decomposed, after catalytic decomposition
Ozone tail gas drains into outdoor by blower 300；After a period of work, water removal is dried in heated beam 110 and catalysis column 200,
Heating 111 valve of column inlet, heating 112 valve of column outlet and catalysis 213 valve of column outlet are first closed, blowback air is then opened and enters
Mouth 131, blowback air outlet 132, dry gas entrance 211, drying gas outlet 212, are passed through dry gas, drying time and frequency root
It is arranged according to concrete condition, it is ensured that subject to catalyst surface does not make moist.The decomposition of ozone tail gas is done with to heating tube and catalysis column
It is dry alternately, be arranged according to the actual situation.The entrance of pipeline described in the utility model is equipped with valve, to control
The switch of each gas is not described in detail herein, can be configured according to actual needs since valve is the prior art.
Ozone exhaust gas treating device provided by the utility model is made smelly by heat resolve and catalytic decomposition two ways
Oxygen tail gas decomposes more thorough, blowback and drying device by setting, carries out blowback to heating tube and catalysing tube, can effectively go
Except steam, catalyst is avoided to be poisoned because of dampness, improves the utilization rate of catalytic efficiency and catalyst, reduce costs.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
It, which is conceived, is subject to equivalent substitution or change, and all these changes or replacement all should belong to the utility model the attached claims
Protection scope.
Claims (6)
1. a kind of ozone exhaust gas treating device, which is characterized in that including heated beam, catalysis column, blower, connecting tube and pedestal, institute
It states heated beam, catalysis column and blower to be sequentially arranged on pedestal, the heated beam includes that adding for heated beam bosom is arranged in
Heat pipe and the steam jacket being arranged in outside heating tube, the heated beam further include ozone tail gas entrance and heating tube outlet, institute
It states heating tube outlet and is connect by the first connecting tube with catalysis column, the catalysis column is exported equipped with ozone tail gas, the ozone tail
Gas outlet is connect by the second connecting tube with blower, and by treated, outdoor is discharged in ozone tail gas by blower；It is described to add
Plume further includes the blowback air outlet that the blowback air entrance of heating top end is arranged in and heated beam bottom end is arranged in, the blowback
Gas entrance and blowback air outlet are connected to heating tube, and the catalysis top end is additionally provided with dry gas entrance, and bottom end is equipped with dry gas
Outlet, the blowback air entrance and dry gas entrance are connect with dry gas source respectively.
2. ozone exhaust gas treating device according to claim 1, which is characterized in that the steam jacket includes that setting exists
The steam inlet of heated beam upper end and the steam (vapor) outlet that heated beam lower end is arranged in, the steam inlet are connected with vapour source.
3. ozone exhaust gas treating device according to claim 2, which is characterized in that be connection inside the steam jacket
Structure, and its bottom is equipped with water outlet.
4. ozone exhaust gas treating device according to claim 1, which is characterized in that the ozone tail gas entrance, which is set to, to be added
Plume lower end, the heating tube outlet is set to heated beam upper end, and heating tube outlet port is lower than steam inlet position.
5. ozone exhaust gas treating device according to claim 4, which is characterized in that the heating tube can be straight pipe or
Bulb tube.
6. ozone exhaust gas treating device according to claim 1, which is characterized in that be filled with honeycomb in the catalysis column
Modified catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773013.2U CN209237709U (en) | 2018-10-30 | 2018-10-30 | A kind of ozone exhaust gas treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773013.2U CN209237709U (en) | 2018-10-30 | 2018-10-30 | A kind of ozone exhaust gas treating device |
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| Publication Number | Publication Date |
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| CN209237709U true CN209237709U (en) | 2019-08-13 |
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| CN201821773013.2U Active CN209237709U (en) | 2018-10-30 | 2018-10-30 | A kind of ozone exhaust gas treating device |
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| CN (1) | CN209237709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522017A (en) * | 2021-07-13 | 2021-10-22 | 鞍钢化学科技有限公司 | Ozone tail gas destruction system and operation method thereof |
-
2018
- 2018-10-30 CN CN201821773013.2U patent/CN209237709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522017A (en) * | 2021-07-13 | 2021-10-22 | 鞍钢化学科技有限公司 | Ozone tail gas destruction system and operation method thereof |
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