CN207042186U - A kind of organic waste gas treatment system - Google Patents
A kind of organic waste gas treatment system Download PDFInfo
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- CN207042186U CN207042186U CN201720625165.7U CN201720625165U CN207042186U CN 207042186 U CN207042186 U CN 207042186U CN 201720625165 U CN201720625165 U CN 201720625165U CN 207042186 U CN207042186 U CN 207042186U
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Abstract
The utility model provides a kind of organic waste gas treatment system, including absorbing unit, oxidation unit and First Heat Exchanger (12), absorbing unit includes the first blower fan (2), adsorption runner (5) and the first delivery pipe (6)；Oxidation unit includes the second blower fan (8), oxidation reactor and the second delivery pipe (13)；One delivery pipe of pipeline connection second (13) of First Heat Exchanger (12) and oxidation reactor, another pipeline connection desorption branch road (7)；The gas outlet of first blower fan (2) connects with the cooling branch road (3) and absorption branch road (4) of parallel connection；Cooling zone of the one end and cooling branch road (3) of desorption branch road (7) with adsorption runner (5) connects, and the renewing zone of the other end of desorption branch road (7) and the air inlet of the second blower fan (8) with adsorption runner (5) connects.Organic waste gas treatment system provided by the utility model can be handled VOC waste gas energy-efficiently.
Description
Technical field
VOCs treatment technical field is the utility model is related to, more particularly to a kind of organic waste gas treatment system.
Background technology
Meeting when photoelectricity enterprise processing procedure VOC (Volatile Organic Compounds, VOC) is exceeded
Environmental pollution is caused, and it is harmful, and at present, the technique generally existing of processing VOC waste gas consumes energy the drawbacks of big, investment is high,
Therefore, VOC waste gas is processed into for those skilled in the art's technical problem urgently to be resolved hurrily how energy-efficiently.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of organic waste gas treatment system, the VOCs treatment system
System can be handled VOC waste gas energy-efficiently.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of organic waste gas treatment system, including absorbing unit, oxidation unit and First Heat Exchanger, the absorbing unit bag
The first blower fan, adsorption runner and the first delivery pipe are included, the oxidation unit includes the second blower fan, oxidation reactor and the second discharge
Pipe；
The adsorption runner includes adsorption zone, renewing zone and cooling zone, and air inlet and the flue gas leading of first blower fan connect
Logical, gas outlet connects with the cooling branch road and absorption branch road of parallel connection；
The absorption branch road connects with the adsorption zone of the adsorption runner, and the adsorption zone adsorbs the one of branch road away from described
Side connects with first delivery pipe；
The cooling branch road connects with the cooling zone of the adsorption runner, and the renewing zone cools down the one of branch road away from described
Side connects with desorption branch road, and the described one end of desorption branch road away from the renewing zone is with the cooling zone away from the cooling branch road
Side connection；
The air inlet of second blower fan connects with side of the renewing zone away from the desorption branch road, gas outlet and institute
State oxidation reactor connection；
Second delivery pipe and the oxidation reactor described in one pipeline connection of the First Heat Exchanger, another pipeline
Connect the desorption branch road.
Preferably, in above-mentioned organic waste gas treatment system, the oxidation reactor is catalyst oxidation reactor.
Preferably, in above-mentioned organic waste gas treatment system, the oxidation unit also includes being arranged on the catalysis oxidation
Heater between reactor and second blower fan.
Preferably, in above-mentioned organic waste gas treatment system, the oxidation unit also includes the second heat exchanger, and described second
Catalyst oxidation reactor and First Heat Exchanger described in one pipeline connection of heat exchanger, heater described in another pipeline connection with
Second blower fan.
Preferably, in above-mentioned organic waste gas treatment system, the oxidation reactor is thermal oxidation reactor, the hot oxygen
Change reactor and be provided with natural gas combustion nozzle, the oxidation unit also includes the natural gas tube connected with the natural gas combustion nozzle.
Preferably, in above-mentioned organic waste gas treatment system, the thermal oxidation reactor is provided with three thermal oxidative reactions
Room, three thermal oxidative reaction rooms are interconnected close to one end of the natural gas combustion nozzle, three thermal oxidative reaction rooms
The other end be each provided with three pipelines of parallel connection, one in three pipelines and the gas outlet company of second blower fan
Logical, another connects with the air inlet of second blower fan, and the last item connects with second delivery pipe, and on the pipeline
It is provided with switch valve.
Preferably, in above-mentioned organic waste gas treatment system, thermal storage ceramic bed is provided with the thermal oxidative reaction room.
Preferably, in above-mentioned organic waste gas treatment system, the oxidation unit also includes the 4th delivery pipe, and the described 4th
The inner chamber that one end of delivery pipe is provided with natural gas combustion nozzle with the thermal oxidation reactor connects, and the other end is sequentially communicated described
One heat exchanger and second delivery pipe.
It can be seen from above-mentioned technical proposal, in organic waste gas treatment system provided by the utility model, the one of branch road is desorbed
Hold and connected with side of the renewing zone of adsorption runner away from cooling branch road, the other end (one end away from renewing zone) is remote with cooling zone
From cooling branch road side connection, so, be desorbed branch road in high-temperature gas be by cooling branch road cryogenic gas heating and
Obtain, and a pipeline connection of First Heat Exchanger desorption branch road, another delivery pipe of pipeline connection second and oxidation reaction
Device, therefore, the heat heated needed for cryogenic gas is to be provided by the high-temperature gas in the second delivery pipe by First Heat Exchanger.
As can be seen here, organic waste gas treatment system provided by the utility model need not introduce additional air to be taken off to adsorption runner
It is attached, reduce the live load of adsorption runner, so as to realize the energy-efficient formula processing to VOC waste gas.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is a kind of schematic diagram for organic waste gas treatment system that the utility model embodiment one provides；
Fig. 2 is a kind of schematic diagram for organic waste gas treatment system that the utility model embodiment two provides.
In figure mark for：
1st, flue gas leading；2nd, the first blower fan；3rd, branch road is cooled down；4th, branch road is adsorbed；5th, adsorption runner；6th, the first delivery pipe；7、
It is desorbed branch road；8th, the second blower fan；9th, the second heat exchanger；10th, heater；11st, catalyst oxidation reactor；12nd, First Heat Exchanger；
13rd, the second delivery pipe；14th, thermal oxidation reactor；15th, natural gas combustion nozzle；16th, thermal storage ceramic bed；17th, switch valve；18th, it is natural
Tracheae；19th, return duct；20th, the 4th delivery pipe；21st, the 3rd delivery pipe.
Embodiment
In order to make it easy to understand, the utility model will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of signal for organic waste gas treatment system that the utility model embodiment one provides
Figure, Fig. 2 are a kind of schematic diagrames for organic waste gas treatment system that the utility model embodiment two provides.
The organic waste gas treatment system that the utility model embodiment provides includes absorbing unit, oxidation unit and the first heat exchange
Device 12, absorbing unit include the first blower fan 2, the delivery pipe 6 of adsorption runner 5 and first, and oxidation unit includes the second blower fan 8, oxidation
Reactor and the second delivery pipe 13.
Adsorption runner 5 includes adsorption zone, renewing zone and cooling zone, and the air inlet of the first blower fan 2 is connected with flue gas leading 1, gone out
Gas port connects with the cooling branch road 3 and absorption branch road 4 of parallel connection, wherein, cooling branch road 3 connects with the cooling zone of adsorption runner 5, inhales
Attached branch road 4 connects with the adsorption zone of adsorption runner 5, and the first delivery pipe 6 connects with side of the adsorption zone away from absorption branch road 4.
The one end for being desorbed branch road 7 connects with side of the renewing zone away from cooling branch road 3, the other end (one away from renewing zone
End) connected with side of the cooling zone away from cooling branch road 3, the pipeline connection desorption branch road 7 of First Heat Exchanger 12, another
The second delivery pipe of pipeline connection 13 and oxidation reactor.
The air inlet of second blower fan 8 connects with side of the renewing zone away from desorption branch road 7, and gas outlet connects with oxidation reactor
It is logical.
The operation principle of organic waste gas treatment system that the utility model embodiment provides is：
Organic exhaust gas enters the first blower fan 2 from flue gas leading 1, is divided into two-way afterwards, is inhaled wherein entering all the way from absorption branch road 4
The adsorption zone of attached runner 5, discharged after completing adsorption cleaning from the first delivery pipe 6, and with the revolution of adsorption runner 5, close to suction
The adsorption runner 5 of attached saturation state enters renewing zone, in renewing zone, adsorption runner 5 and the high-temperature gas from desorption branch road 7
Contact, then organic compound is desorbed, and adsorption runner 5 is regenerated.
Another way after first blower fan 2 enters the cooling zone of adsorption runner 5 from cooling branch road 3, and the absorption after regeneration turns
Wheel 5 then returnes to adsorption zone, completes to adsorb/take off by being cooled during cooling zone by the cryogenic gas from cooling branch road 3
The cyclic process of attached/cooling.
The gas of branch road 7 is desorbed behind the renewing zone of adsorption runner 5, is changed into the organic exhaust gas of high concentration, passes through second
Blower fan 8 enters oxidation reactor, and the gas up to standard after oxidation reaction is discharged from the second delivery pipe 13.
From Fig. 1 and Fig. 2, the high-temperature gas being desorbed in branch road 7 is to be heated by the cryogenic gas in cooling branch road 3 and obtained
Arrive, and the heat needed for heating is to be provided by the high-temperature gas in the second delivery pipe 13 by First Heat Exchanger 12.Thus
It can be seen that organic waste gas treatment system provided by the utility model need not introduce additional air to be desorbed to adsorption runner 5, subtract
The live load of adsorption runner 5 is lacked, so as to realize the energy-efficient formula processing to VOC waste gas.
In the utility model, embodiment one is to employ different oxidation reactors from the difference of embodiment two, wherein,
Embodiment one is using catalyst oxidation reactor 11, and embodiment two is using thermal oxidation reactor 14.
Referring to Fig. 1, in embodiment one, oxidation unit also include being arranged on the blower fan 8 of catalyst oxidation reactor 11 and second it
Between heater 10, heater 10 is used to preheat the organic exhaust gas of high concentration, prepared for oxidation reaction.
In order to reduce energy consumption, the use of heater 10 is reduced as far as possible, and in embodiment one, oxidation unit also includes the second heat exchange
Device 9, the pipeline connection catalyst oxidation reactor 11 and First Heat Exchanger 12 of the second heat exchanger 9, another pipeline connection add
The hot blower fan 8 of device 10 and second, so, after organic waste gas treatment system behaves, can close heater 10, and utilize oxygen
Change reacted high-temperature gas to preheat the organic exhaust gas of high concentration.
Referring to Fig. 2, in embodiment two, thermal oxidation reactor 14 is provided with natural gas combustion nozzle 15, oxidation unit also include with
The natural gas tube 18 that natural gas combustion nozzle 15 connects, the combustion of natural gas that natural gas tube 18 is sent are discharged needed for thermal oxidation reactor 14
Heat.
In embodiment two, thermal oxidation reactor 14 is provided with three thermal oxidative reaction rooms (unmarked in figure), three hot oxygen
Change reative cell to be interconnected close to one end of natural gas combustion nozzle 15, the other end of three thermal oxidative reaction rooms is each provided with parallel connection
Three pipelines, one in three pipelines connects with the gas outlet of the second blower fan 8, another with the air inlet of the second blower fan 8
Connection, the last item is connected with the second delivery pipe 13, and switch valve 17 is provided with pipeline.
As shown in Fig. 2 in embodiment two, thermal storage ceramic bed 16 is set, and thermal oxidative reaction room passes through in thermal oxidative reaction room
Return duct 19 connects with the air inlet of the second blower fan 8, is connected by the 4th delivery pipe 20 with the second delivery pipe 13.
By setting return duct 19 and three thermal oxidative reaction rooms, the organic waste gas treatment system that embodiment two provides is realized
Extra fresh air is not introduced as purgative gas, reduces the purpose of heat-energy losses and operating cost, specific Cleaning principle is：
By controlling switch valve 17, in any instant of system operation, ensure in three thermal oxidative reaction rooms one with
The gas outlet conducting of second blower fan 8, the exhaust gas entrance as thermal oxidation reactor 14；Another is turned on the second delivery pipe 13,
Clean gas outlet as thermal oxidation reactor 14；Last is turned on the air inlet of the second blower fan 8, as thermal oxidative reaction
The purgative gas outlet (purgative gas and purified gas be all the oxidized reacted gas of waste gas) of device 14.When as thermal oxidation reactor
, it is necessary to be cleaned to it, at this moment, by controlling switching valve after thermal oxidative reaction room operation a period of time of 14 exhaust gas entrance
Door 17, makes three thermal oxidative reaction rooms synchronously complete following function switch：Exhaust gas entrance originally switches to purgative gas to export (gas
Direction of flow changes), purgative gas outlet originally switches to clean gas outlet (gas flow is constant), and clean gas outlet originally is cut
It is changed to exhaust gas entrance (gas flow change).
After original purgative gas outlet operation a period of time, gas is completely up to standard, therefore can be from second
Delivery pipe 13 is discharged and (can switch to clean gas outlet), and original exhaust gas entrance switches to purgative gas to export, with gas
The change of direction of flow, a part of below standard gas meeting reverse flow, this portion gas can not still discharge from the second delivery pipe 13,
So needing to return to the air inlet (switching to purgative gas to export) of the second blower fan 8 by return duct 19, one section is continued to run with
After time, the gas in return duct 19 will all be changed into gas up to standard.
As shown in Fig. 2 in order to provide the heat in desorption branch road 7 needed for gas, oxidation unit also includes the 3rd delivery pipe
21, the inner chamber that one end of the 3rd delivery pipe 21 is provided with natural gas combustion nozzle 15 with thermal oxidation reactor 14 connects, and the other end is successively
Connect the delivery pipe 13 of First Heat Exchanger 12 and second.Certainly, in other embodiments, can also be connected successively by the 4th delivery pipe 20
Lead to the delivery pipe 13 of First Heat Exchanger 12 and second to provide heat.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to embodiment will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Therefore, originally
Utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and principles disclosed herein and features of novelty
Consistent most wide scope.
Claims (8)
- A kind of 1. organic waste gas treatment system, it is characterised in that including absorbing unit, oxidation unit and First Heat Exchanger (12), The absorbing unit includes the first blower fan (2), adsorption runner (5) and the first delivery pipe (6), and the oxidation unit includes the second wind Machine (8), oxidation reactor and the second delivery pipe (13)；The adsorption runner (5) includes adsorption zone, renewing zone and cooling zone, the air inlet and flue gas leading of first blower fan (2) (1) connect, gas outlet connects with the cooling branch road (3) and absorption branch road (4) of parallel connection；The absorption branch road (4) connects with the adsorption zone of the adsorption runner (5), and the adsorption zone is away from the absorption branch road (4) side connects with first delivery pipe (6)；The cooling branch road (3) connects with the cooling zone of the adsorption runner (5), and the renewing zone is away from the cooling branch road (3) side connects with desorption branch road (7), and one end and the cooling zone away from the renewing zone of the desorption branch road (7) are remote From the side connection of the cooling branch road (3)；The side of the air inlet of second blower fan (8) and the renewing zone away from the desorption branch road (7) connect, gas outlet and The oxidation reactor connection；Second delivery pipe (13) and the oxidation reactor described in one pipeline connection of the First Heat Exchanger (12), another Branch road (7) is desorbed described in pipeline connection.
- 2. organic waste gas treatment system according to claim 1, it is characterised in that the oxidation reactor is catalysis oxidation Reactor (11).
- 3. organic waste gas treatment system according to claim 2, it is characterised in that the oxidation unit also includes being arranged on Heater (10) between the catalyst oxidation reactor (11) and second blower fan (8).
- 4. organic waste gas treatment system according to claim 3, it is characterised in that the oxidation unit also changes including second Hot device (9), catalyst oxidation reactor (11) and First Heat Exchanger described in a pipeline connection of second heat exchanger (9) (12), heater (10) described in another pipeline connection and second blower fan (8).
- 5. organic waste gas treatment system according to claim 1, it is characterised in that the oxidation reactor is that thermal oxide is anti- Device (14) is answered, the thermal oxidation reactor (14) is provided with natural gas combustion nozzle (15), and the oxidation unit also includes and the day The natural gas tube (18) of gas-fired burner (15) connection.
- 6. organic waste gas treatment system according to claim 5, it is characterised in that the thermal oxidation reactor (14) is set There are three thermal oxidative reaction rooms, three thermal oxidative reaction rooms are interconnected close to one end of the natural gas combustion nozzle (15), The other end of three thermal oxidative reaction rooms is each provided with three pipelines of parallel connection, one and institute in three pipelines State the second blower fan (8) gas outlet connection, another connects with the air inlet of second blower fan (8), the last item with it is described Second delivery pipe (13) is connected, and switch valve (17) is provided with the pipeline.
- 7. organic waste gas treatment system according to claim 6, it is characterised in that be provided with the thermal oxidative reaction room Thermal storage ceramic bed (16).
- 8. organic waste gas treatment system according to claim 6, it is characterised in that the oxidation unit also includes the 3rd row Pipe (21) is put, one end and the thermal oxidation reactor (14) of the 3rd delivery pipe (21) are provided with natural gas combustion nozzle (15) Inner chamber connects, and the other end is sequentially communicated the First Heat Exchanger (12) and second delivery pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625165.7U CN207042186U (en) | 2017-06-01 | 2017-06-01 | A kind of organic waste gas treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720625165.7U CN207042186U (en) | 2017-06-01 | 2017-06-01 | A kind of organic waste gas treatment system |
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| CN207042186U true CN207042186U (en) | 2018-02-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051116A (en) * | 2017-06-01 | 2017-08-18 | 上海盛剑环境系统科技有限公司 | A kind of organic waste gas treatment system |
| CN111591610A (en) * | 2020-05-25 | 2020-08-28 | 河南平煤神马首山化工科技有限公司 | VOCs zero-emission storage system and method for organic material storage tank |
-
2017
- 2017-06-01 CN CN201720625165.7U patent/CN207042186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051116A (en) * | 2017-06-01 | 2017-08-18 | 上海盛剑环境系统科技有限公司 | A kind of organic waste gas treatment system |
| CN111591610A (en) * | 2020-05-25 | 2020-08-28 | 河南平煤神马首山化工科技有限公司 | VOCs zero-emission storage system and method for organic material storage tank |
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Address after: 201821 room 2, 2 floor, 2, 2229 Yongsheng Road, Jiading District industrial area, Shanghai. Patentee after: Shanghai Sheng Jian environmental system Polytron Technologies Inc Address before: 201821 25F, Taihu Shijia International Building, 1198 De Fu Road, Jiading District, Shanghai Patentee before: SHANGHAI SHENGJIAN ENVIRONMENT SYSTEM TECHNOLOGY CO., LTD. |