CN205683820U - A kind of organic waste gas treatment system reducing CO2 emission rate - Google Patents

A kind of organic waste gas treatment system reducing CO2 emission rate Download PDF

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Publication number
CN205683820U
CN205683820U CN201620582390.2U CN201620582390U CN205683820U CN 205683820 U CN205683820 U CN 205683820U CN 201620582390 U CN201620582390 U CN 201620582390U CN 205683820 U CN205683820 U CN 205683820U
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China
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waste gas
carbon dioxide
nitrogen
treatment system
exhaust
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CN201620582390.2U
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徐甦
沈皇洁
史蓉
翁方芳
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Zhejiang Hanbang Environmental Protection Technology Co Ltd
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Zhejiang Hanbang Environmental Protection Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model discloses a kind of organic waste gas treatment system reducing CO2 emission rate, this organic waste gas treatment system includes exhaust steam passage, exhaust steam passage be respectively arranged at two ends with exhaust gas entrance and waste gas outlet, between exhaust gas entrance and waste gas outlet, exhaust steam passage is provided with low-light resonance exhaust processor and the first air-introduced machine, the downstream of low-light resonance exhaust processor, described exhaust steam passage are also sequentially provided with: for the lower nitrogen oxides in flue gas being converted into the fume collection room of higher nitrogen oxides；For the higher nitrogen oxides in waste gas being converted into the nitrogen converter of nitrogen；For the nitrogen in waste gas being converted into the ammonia reative cell of ammonia；For by the ammonia in waste gas and carbon dioxide absorption room that carbon dioxide conversion is soda, described waste gas outlet is arranged on the top of carbon dioxide absorption room.This utility model greatly reduces the accounting of carbon dioxide in waste gas and nitrogen oxides, reduces carbon dioxide and discharged nitrous oxides rate.

Description

A kind of organic waste gas treatment system reducing CO2 emission rate
Technical field
This utility model belongs to technical field of waste gas treatment, is specifically related to a kind of organic waste reducing CO2 emission rate Gas processing system.
Background technology
Multiple high temperature organic exhaust gas can be produced, such as ammonia, trimethylamine, hydrogen sulfide, first sulfur hydrogen, first sulfur in industrial processes Alcohol, methyl sulfide, methyl disulfide, Carbon bisulfide, styrene, sulfide (such as H2S), volatile organic waste gas (VOCs), benzene, first Benzene, dimethylbenzene etc., these organic exhaust gas directly discharge and atmospheric environment will be caused severe contamination.
Low-light resonance exhaust processor is the effective means processing these organic exhaust gas at present.Low-light resonance exhaust processor By microwave energizer and extraordinary conversion equipment, supporting independent rustless steel assembly, in independent limited space, strength swashs Sending out electrodeless lamp tube, obtain the extraordinary ultraviolet of high output, the crushing strength of this extraordinary ultraviolet has extreme ultraviolet fluorescent tube 20 times.High-strength extraordinary ultraviolet and microwave mutually strengthen in independent resonator cavity, produce a large amount of ozone and free hydroxyl, by force Power is destroyed and oxidation gaseous effluent molecule, transforms into the low molecular compound such as carbon dioxide, water, thus reaches VOCs treatment Purpose.
But existing be all by through low-light resonance exhaust processor process after gas be directly discharged in air, and this Usually containing part ozone in a little gases, directly discharge is unfavorable for effective utilization of ozone；And the main component of these gases Being carbon dioxide, although carbon dioxide is nontoxic, but be also a kind of greenhouse gases, a large amount of discharges are unfavorable for environmental conservation equally.
Utility model content
This utility model provides a kind of organic waste gas treatment system reducing CO2 emission rate, and solving existing has The problem that machine exhaust treatment system CO2 emission rate is high.
A kind of organic waste gas treatment system reducing CO2 emission rate, including exhaust steam passage, the two ends of exhaust steam passage Being respectively equipped with exhaust gas entrance and waste gas outlet, between described exhaust gas entrance and waste gas outlet, described exhaust steam passage is provided with micro- Optical resonance exhaust processor and the first air-introduced machine, in the downstream of described low-light resonance exhaust processor, on described exhaust steam passage also It is sequentially provided with:
For the lower nitrogen oxides in flue gas being converted into the fume collection room of higher nitrogen oxides；
For the higher nitrogen oxides in waste gas being converted into the nitrogen converter of nitrogen；
For the nitrogen in waste gas being converted into the ammonia reative cell of ammonia；
For by the ammonia in waste gas and carbon dioxide absorption room that carbon dioxide conversion is soda, described waste gas outlet sets Put the top in carbon dioxide absorption room.
Flue gas is lower nitrogen oxides and dioxy as the common organic exhaust gas of another kind of chemical plant emission, its main component Changing sulfur, composition is relatively easy, hazardness is relatively low, and low-light resonance exhaust processor need not be used to process.Therefore originally Utility model arranges fume collection room in the downstream of low-light resonance exhaust processor, contains in the giving vent to anger of low-light resonance exhaust processor Some ozone enters in fume collection room, and the lower nitrogen oxides in flue gas, as a kind of strong oxidizer, can be by ozone Higher nitrogen oxides, not only increases ozone utilization rate, and reduces fume treatment cost.
This utility model arranges nitrogen converter, ammonia reative cell and carbon dioxide further and inhales in downstream, fume collection room Receiving room, nitrogen converter is for being reduced to nitrogen by the higher nitrogen oxides in waste gas, and nitrogen is converted in ammonia reative cell Ammonia, and ammonia further generates soda and ammonium chloride with the carbon dioxide reaction in waste gas, thus by carbon dioxide and nitrogen Oxide is fixed, and is substantially reduced the accounting of carbon dioxide in waste gas and nitrogen oxides, reduces carbon dioxide and discharged nitrous oxides Rate, protects environment.
As preferably, described fume collection room with fume collection pipe, this fume collection pipe be provided with the second air-introduced machine and Second cleaner unit.The setting of the second cleaner unit desirably prevents to cause dust accumulation in the dust entrance fume collection room in flue gas And affect fume treatment effect.
As preferably, the top of described nitrogen converter is provided with shower nozzle, and this shower nozzle is stored up with nitrogen conversional solution by feed tube Standby pond is connected, and this feed tube is provided with the first vacuum pump and the first valve；
Described fume collection room is connected with the bottom of nitrogen converter.
Nitrogen conversional solution is (such as Na2S, NaOH etc.) from shower nozzle drench into, and waste gas from the bottom of nitrogen converter enter, significantly Improve the nitrogen conversional solution reduction efficiency to higher nitrogen oxides.
As preferably, the bottom of described nitrogen converter is provided with the first waste liquid discharge pipe, and this first waste liquid discharge pipe sets There is the second valve.
As preferably, described ammonia reative cell is connected with the top of nitrogen converter, and described ammonia reative cell passes through hydrogen Trachea is connected with hydrogen reserve room, and this hydrogen pipe is filled with the catalysis of ferrum catalyst in being provided with the 3rd valve, and this ammonia reative cell Agent.In the presence of ferrum catalyst catalyst, hydrogen and the ammonia in waste gas react generation ammonia in ammonia reative cell.
As preferably, described carbon dioxide absorption indoor are filled with sodium chloride solution, and in ammonia reative cell and titanium dioxide Between carbon absorption chamber, described exhaust steam passage is provided with the 3rd air-introduced machine and stretches into sodium chloride solution in carbon dioxide absorption room Below liquid level.Waste gas is passed into below the liquid level of sodium chloride solution by exhaust steam passage, and ammonia, carbon dioxide in waste gas are and chlorine Change sodium solution reaction and generate soda and ammonium chloride solution.Exhaust steam passage should extend into as much as possible the liquid level of sodium chloride solution with Under, to improve carbon dioxide fixation rate.
As preferably, the bottom of described carbon dioxide absorption room is provided with the second waste liquid discharge pipe, this second waste liquid discharge pipe It is provided with the 4th valve.
In this utility model, between exhaust gas entrance and low-light resonance exhaust processor, on described exhaust steam passage the most successively It is provided with the first cleaner unit, water cooler and active carbon filter.Wherein, the first cleaner unit is used for removing in high temperature organic exhaust gas Particulate matter, water cooler processes for high temperature organic exhaust gas is made cooling, and active carbon filter then contributes to removing high temperature Liquid in organic exhaust gas, reduces the process load of low-light resonance exhaust processor.
As preferably, described water cooler includes the cooling chuck being set in outside exhaust steam passage, on this cooling chuck respectively It is provided with cooling water inlet and coolant outlet；
Described carbon dioxide absorption outdoor is provided with insulation jacket, described cooling water inlet and coolant outlet pass through respectively into Water passage is connected with this insulation jacket with going out water passage.
Utilize cooling chuck and insulation jacket that the heat in high temperature organic exhaust gas is transferred to carbon dioxide absorption room, adding Under Warm status, sodium chloride solution can be higher to the absorbance of carbon dioxide.
As preferably, described cooling water inlet is in cooling chuck near one end of exhaust gas entrance, and on this water inlet path It is provided with the second vacuum pump and the 5th valve.
Compared with prior art, the beneficial effects of the utility model are:
(1) therefore this utility model arranges fume collection room in the downstream of low-light resonance exhaust processor, and low-light resonance gives up The ozone contained in the giving vent to anger for the treatment of apparatus enters in fume collection room, and ozone, can be by flue gas as a kind of strong oxidizer Lower nitrogen oxides is higher nitrogen oxides, not only increases ozone utilization rate, and reduces fume treatment cost；
(2) this utility model arranges nitrogen converter, ammonia reative cell and titanium dioxide in downstream, fume collection room further Carbon absorption chamber, nitrogen converter is for being reduced to nitrogen by the higher nitrogen oxides in waste gas, and nitrogen is in ammonia reative cell transfer Turn to ammonia, and ammonia further generates soda and ammonium chloride with the carbon dioxide reaction in waste gas, thus by carbon dioxide Fix with nitrogen oxides, be substantially reduced the accounting of carbon dioxide in waste gas and nitrogen oxides, reduce carbon dioxide and nitrogen oxides Emission index, protects environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of organic waste gas treatment system reducing CO2 emission rate of this utility model.
Detailed description of the invention
With detailed description of the invention, the technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of organic waste gas treatment system reducing CO2 emission rate of the present embodiment, lead to including waste gas Road 1, exhaust steam passage 1 be respectively arranged at two ends with exhaust gas entrance 2 and waste gas outlet 3, between exhaust gas entrance 2 and waste gas outlet 3, useless The first cleaner unit 4, water cooler 5, active carbon filter 6, low-light resonance exhaust processor 7, first it is sequentially provided with on gas passage 1 Air-introduced machine 8, fume collection room 9, nitrogen converter 10, ammonia reative cell 11 and carbon dioxide absorption room 12.
Wherein, water cooler 5 includes the cooling chuck 13 being set in outside exhaust steam passage 1, and cooling chuck 13 is respectively equipped with Cooling water inlet and coolant outlet；Insulation jacket 14, cooling water inlet and cooling water it is arranged with outside carbon dioxide absorption room 12 Outlet is connected with this insulation jacket 14 with going out water passage 16 by water inlet path 15 respectively；Further, cooling water inlet is in cooling Chuck 13 is near one end of exhaust gas entrance 2, and water inlet path 15 is provided with the second vacuum pump 17 and the 5th valve 18.
In the present embodiment, active carbon filter 6 is in drawer type, including the fixed part 19 being arranged on exhaust steam passage 1, and The withdrawing part 20 being slidably matched with fixed part 19, loads activated carbon, and fixed part 19 and withdrawing part 20 is towards useless in withdrawing part 20 The both sides sidewall of gas passage 1 is all in netted.
In the present embodiment, fume collection room 9, with fume collection pipe 21, this fume collection pipe 21 is sequentially provided with second and draws Blower fan 22 and the second cleaner unit 23.
As seen from Figure 1, between fume collection room 9 and nitrogen converter 10, exhaust steam passage 1 is from the end of nitrogen converter 10 Portion accesses.The top of nitrogen converter 10 is provided with shower nozzle 24, and this shower nozzle 24 is by feed tube 25 and nitrogen conversional solution reserve pool 26 It is connected, equipped with nitrogen conversional solution (such as Na in nitrogen conversional solution reserve pool 262S, NaOH etc.), feed tube 25 stretches into as much as possible Below the liquid level of nitrogen conversional solution；And feed tube 25 is provided with the first vacuum pump 27 and the first valve 28.Nitrogen converter The bottom of 10 is provided with waste liquid discharge pipe 29, and this waste liquid discharge pipe 29 is provided with the second valve 30.
In the present embodiment, ammonia reative cell 11 is connected with the top of nitrogen converter 10, fills in ammonia reative cell 11 Having ferrum catalyst catalyst, and be connected with hydrogen reserve room 32 by hydrogen pipe 31, this hydrogen pipe 31 is provided with the 3rd valve 33.
As it is shown in figure 1, be filled with sodium chloride solution in carbon dioxide absorption room 12, exhaust steam passage 1 stretches into two as much as possible In carbonoxide absorption chamber 12 below the liquid level of sodium chloride solution；Further, ammonia reative cell 12 and carbon dioxide absorption room 13 it Between, exhaust steam passage 1 is provided with the 3rd air-introduced machine 34.Meanwhile, the bottom of carbon dioxide absorption room 12 is provided with the second waste liquid discharge pipe 35, this second waste liquid discharge pipe 35 is provided with the 4th valve 36；Waste gas outlet 3 is i.e. arranged on the top of carbon dioxide absorption room 12 Portion.
The operation principle of the present embodiment organic waste gas treatment system is:
High temperature organic exhaust gas enters exhaust steam passage 1 from exhaust gas entrance 2, drops through the first cleaner unit 4 dedusting, water cooler 5 After temperature, active carbon filter 6 filter, enter low-light resonance exhaust processor 7, after low-light resonance exhaust processor 7 processes, useless The main component of gas is ozone, carbon dioxide and water；Low-light resonance exhaust processor is given vent to anger in entrance fume collection room 9, ozone After being higher nitrogen oxides by the lower nitrogen oxides in flue gas, waste gas enters nitrogen bottom nitrogen converter 10 and converts In tower 10, nitrogen conversional solution from nitrogen conversional solution reserve pool 26 through the shower nozzle 24 at nitrogen converter 10 top drench into, in waste gas Higher nitrogen oxides is reduced to nitrogen by nitrogen conversional solution；Waste gas enters ammonia reative cell 11 from nitrogen converter 10 top, this Time hydrogen simultaneously from hydrogen reserve room 32 through hydrogen pipe 31 enters ammonia reative cell 11, under the effect of ferrum catalyst catalyst, Nitrogen and hydrogen react generation ammonia；Under the effect of the 3rd air-introduced machine 34, waste gas travels further into carbon dioxide absorption room 12 In, under the heating of insulation jacket 14, ammonia and carbon dioxide in waste gas are chlorinated sodium solution and absorb, are converted into soda and chlorine Change ammonium salt solution, thus nitrogen oxides and the carbon dioxide in waste gas is all fixed, from waste gas outlet 3 in expellant gas, nitrogen The accounting of oxide and carbon dioxide is all substantially reduced.

Claims (10)

1. reducing an organic waste gas treatment system for CO2 emission rate, including exhaust steam passage, the two ends of exhaust steam passage are divided Not being provided with exhaust gas entrance and waste gas outlet, between described exhaust gas entrance and waste gas outlet, described exhaust steam passage is provided with low-light Resonance exhaust processor and the first air-introduced machine, it is characterised in that at the downstream of described low-light resonance exhaust processor, described waste gas Also it is sequentially provided with on passage:
For the lower nitrogen oxides in flue gas being converted into the fume collection room of higher nitrogen oxides；
For the higher nitrogen oxides in waste gas being converted into the nitrogen converter of nitrogen；
For the nitrogen in waste gas being converted into the ammonia reative cell of ammonia；
For by the ammonia in waste gas and carbon dioxide absorption room that carbon dioxide conversion is soda, described waste gas outlet is arranged on The top of carbon dioxide absorption room.
2. organic waste gas treatment system as claimed in claim 1, it is characterised in that described fume collection room is with fume collection Pipe, this fume collection pipe is provided with the second air-introduced machine and the second cleaner unit.
3. organic waste gas treatment system as claimed in claim 1, it is characterised in that the top of described nitrogen converter is provided with spray Head, this shower nozzle is connected with nitrogen conversional solution reserve pool by feed tube, and this feed tube is provided with the first vacuum pump and the first valve Door；
Described fume collection room is connected with the bottom of nitrogen converter.
4. organic waste gas treatment system as claimed in claim 3, it is characterised in that the bottom of described nitrogen converter is provided with the One waste liquid discharge pipe, this first waste liquid discharge pipe is provided with the second valve.
5. organic waste gas treatment system as claimed in claim 1, it is characterised in that described ammonia reative cell and nitrogen converter Top be connected, described ammonia reative cell is connected with hydrogen reserve room by hydrogen pipe, and this hydrogen pipe is provided with the 3rd valve, And in this ammonia reative cell, it is filled with ferrum catalyst catalyst.
6. organic waste gas treatment system as claimed in claim 1, it is characterised in that described carbon dioxide absorption indoor are filled with Sodium chloride solution, and between ammonia reative cell and carbon dioxide absorption room, described exhaust steam passage be provided with the 3rd air-introduced machine and Stretch in carbon dioxide absorption room below the liquid level of sodium chloride solution.
7. organic waste gas treatment system as claimed in claim 6, it is characterised in that the bottom of described carbon dioxide absorption room sets Having the second waste liquid discharge pipe, this second waste liquid discharge pipe is provided with the 4th valve.
8. the organic waste gas treatment system as described in as arbitrary in claim 1～7, it is characterised in that humorous at exhaust gas entrance and low-light Shake between exhaust processor, described exhaust steam passage is also sequentially provided with the first cleaner unit, water cooler and active carbon filter.
9. organic waste gas treatment system as claimed in claim 8, it is characterised in that described water cooler includes being set in waste gas Cooling chuck outside passage, this cooling chuck is respectively equipped with cooling water inlet and coolant outlet；
Described carbon dioxide absorption outdoor is provided with insulation jacket, and described cooling water inlet and coolant outlet are logical by water inlet respectively Road is connected with this insulation jacket with going out water passage.
10. organic waste gas treatment system as claimed in claim 9, it is characterised in that described cooling water inlet is in cooling folder Set is near one end of exhaust gas entrance, and this water inlet path is provided with the second vacuum pump and the 5th valve.
CN201620582390.2U 2016-06-15 2016-06-15 A kind of organic waste gas treatment system reducing CO2 emission rate Active CN205683820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620582390.2U CN205683820U (en) 2016-06-15 2016-06-15 A kind of organic waste gas treatment system reducing CO2 emission rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620582390.2U CN205683820U (en) 2016-06-15 2016-06-15 A kind of organic waste gas treatment system reducing CO2 emission rate

Publications (1)

Publication Number Publication Date
CN205683820U true CN205683820U (en) 2016-11-16

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CN201620582390.2U Active CN205683820U (en) 2016-06-15 2016-06-15 A kind of organic waste gas treatment system reducing CO2 emission rate

Country Status (1)

Country Link
CN (1) CN205683820U (en)

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