CN107062216A - Fuel vapor treating device - Google Patents
Fuel vapor treating device Download PDFInfo
- Publication number
- CN107062216A CN107062216A CN201611111794.4A CN201611111794A CN107062216A CN 107062216 A CN107062216 A CN 107062216A CN 201611111794 A CN201611111794 A CN 201611111794A CN 107062216 A CN107062216 A CN 107062216A
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- China
- Prior art keywords
- combustible gas
- foul smell
- burner
- transfer pipeline
- pipeline
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses fuel vapor treating device.The device includes：Mixing chamber, mixing chamber has combustible gas entrance and air intake；Combustible gas transfer pipeline, combustible gas transfer pipeline includes combustible gas input port and combustible gas delivery outlet, and combustible gas delivery outlet is connected with combustible gas entrance；First spark arrester, the first spark arrester is arranged on combustible gas transfer pipeline；Burner, burner is connected with mixing chamber, and burner is loaded with combustion catalyst；Igniter, igniter is connected with burner；Accumulation of heat heat exchangers, accumulation of heat heat exchangers are connected with burner and combustible gas transfer pipeline, suitable for the flue gas of burner combustion and combustible gas are exchanged heat；Smoke-exhaust pipeline, smoke-exhaust pipeline is connected with accumulation of heat heat exchangers；Second spark arrester, the second spark arrester is arranged on flue gas pipeline.Combustible gas is burnt in burner surface by catalyst, high combustion efficiency.
Description
Technical field
The present invention relates to fuel vapor treating device.
Background technology
In dumping and compression plant, foul gas can be produced, foul smell composition it is main by hydrogen sulfide, ammonia, alcohols and
The gases such as hydrocarbon compound are constituted, and composition is extremely complex；As directly discharged, it will the physical and mental health of influence surrounding resident family, to heap
The staff's harm for putting workshop is more direct, and current refuse odor processing method typically uses absorption method, to refuse odor
Processing is not thorough, therefore should ensure that in refuse odor processing procedure thoroughly innoxious, and refuse odor is converted into the energy,
Realize its recycling.
Catalysis burning passes through change chemical reaction path, reduces the activation energy of reactant, accelerates the spies such as chemical reaction rate
Point, allows in refuse odor volatile organic compoundses and hydrocarbon compound under relatively low concentration and relatively low initiation temperature
Flameless combustion, while discharging substantial amounts of heat in the way of radiation.Because the excess air coefficient of catalysis burning is high so that rubbish
Volatile organic compoundses and hydrocarbon compound react completely in foul smell, all generation CO2 and H2O, while the nearly zero-emission of pollutant
Put, and efficiency of combustion, close to 100%, the harmful substance realized in the effect of low-carbon emission reduction, foul smell is thoroughly disappeared through high temperature
Go out, realize the harmless treatment of refuse odor.
But containing substantial amounts of hydrogen sulfide and ammonia in refuse odor simultaneously, excessive hydrogen sulfide easily causes catalyst
Inactivation, ammonia catalysis burning can produce substantial amounts of nitrogen oxides so that flue gas after burning can not qualified discharge, therefore, in profit
When handling refuse odor with catalytic combustion technology, first have to carry out adsorption treatment to the hydrogen sulfide in refuse odor and ammonia, examine
Consider the economy of processing, utilize limewash (Ca (OH)2Solution) hydrogen sulfide is absorbed, while ammonia is highly soluble in water,
When refuse odor is by limewash, ammonia is also adsorbed.A small amount of vulcanization can be contained in refuse odor after adsorption treatment
Hydrogen and ammonia, research show that a small amount of hydrogen sulfide may be such that the burn rate increase of hydrocarbons, while a small amount of ammonia is through urging
Change after burning, the nitrogen oxides in flue gas meets code requirement, can directly discharge.
Thus, refuse disposal installation has much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of fuel vapor treating device, combustible gas is preheated through accumulation of heat heat exchangers by combustible gas transfer pipeline, made
The volatile organic compoundses and hydrocarbon compound of low heat value are carried out steady in burner surface by catalyst in combustible gas
Fixed burning, not only increases the stability of catalysis burning, while so that catalysis burning is burnt from single-phase combustion to out-phase faster
Transformation, makes the thermal efficiency of burning higher.
According to an aspect of the present invention, the invention provides a kind of fuel vapor treating device.Embodiments in accordance with the present invention,
The fuel vapor treating device includes：Mixing chamber, the mixing chamber has combustible gas entrance and air intake；Combustible gas transfer pipeline,
The combustible gas transfer pipeline includes combustible gas input port and combustible gas delivery outlet, the combustible gas delivery outlet and the combustible gas
Entrance is connected；First spark arrester, first spark arrester is arranged on the combustible gas transfer pipeline；Burner, the burning
Device is connected with the mixing chamber, and the burner is loaded with combustion catalyst；Igniter, the igniter and the burner
It is connected；Accumulation of heat heat exchangers, the accumulation of heat heat exchangers are connected with the burner and the combustible gas transfer pipeline, fit
Exchanged heat in by the flue gas of the burner combustion and combustible gas；Smoke-exhaust pipeline, the smoke-exhaust pipeline and the accumulation of heat body heat
Exchanger is connected；And second spark arrester, second spark arrester is arranged on the flue gas pipeline.
Fuel vapor treating device according to embodiments of the present invention, combustible gas is by combustible gas transfer pipeline through heat storage heat exchange
Device is preheated, and the volatile organic compoundses and hydrocarbon compound of low heat value in combustible gas is passed through catalysis in burner surface
Agent catalysis carries out stable burning, not only increases the stability of catalysis burning, while so that catalysis burning is faster from single-phase combustion
Burn to burn to out-phase and change, make the thermal efficiency of burning higher.
In addition, fuel vapor treating device according to the above embodiment of the present invention can also have technical characteristic additional as follows：
Embodiments in accordance with the present invention, the device further comprises：Filter, the filter and the air intake phase
Even.
Embodiments in accordance with the present invention, the device further comprises：Foul smell absorbing cover；Foul smell transfer pipeline, the foul smell
Transfer pipeline includes foul smell input port and foul smell delivery outlet, and the foul smell input port is connected with the foul smell absorbing cover；Absorber,
Adsorbent is set in the absorber, and with the foul smell outlet after foul smell entrance and purification, the foul smell entrance with it is described smelly
Gas delivery outlet is connected, and the foul smell outlet after the purification is connected with the combustible gas input port of the combustible gas transfer pipeline.
Embodiments in accordance with the present invention, the device further comprises：Blower fan, the blower fan is arranged on the foul smell delivery pipe
Lu Shang.
Embodiments in accordance with the present invention, the device further comprises：First valve, first valve is arranged on described smelly
On letter shoot road, and positioned between the blower fan and the foul smell absorbing cover.
Embodiments in accordance with the present invention, the device further comprises：Second valve, second valve is arranged on the sky
On gas entrance.
Embodiments in accordance with the present invention, adsorbent described in the device is limewash.
Embodiments in accordance with the present invention, the combustion catalyst is combined oxidation catalyst or platinum rhodium cobalt precious metal catalyst
Agent.
Embodiments in accordance with the present invention, the burner is made up of honeycomb ceramic body.
Embodiments in accordance with the present invention, the igniter is arranged on above the burner at 9-11mm.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of fuel vapor treating device according to an embodiment of the invention；
Fig. 2 shows the structural representation of the fuel vapor treating device according to another embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom " are, based on orientation shown in the drawings or position relationship, to be only
For the ease of the description present invention rather than require that the present invention must be therefore it is not intended that right with specific azimuth configuration and operation
The limitation of the present invention.
It should be noted that term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be with
Express or implicitly include one or more this feature.Further, in the description of the invention, unless otherwise saying
Bright, " multiple " are meant that two or more.
According to an aspect of the present invention, the invention provides a kind of fuel vapor treating device.Embodiments in accordance with the present invention,
The fuel vapor treating device 1000 includes：Mixing chamber 100, combustible gas transfer pipeline 200, the first spark arrester 300, burner 400, point
Firearm 500, accumulation of heat heat exchangers 600, the spark arrester 800 of smoke-exhaust pipeline 700 and second.
Mixing chamber 100：Embodiments in accordance with the present invention, mixing chamber 100 has combustible gas entrance and air intake, combustible gas
Mixed with air in mixing chamber 100.
Combustible gas transfer pipeline 200：Embodiments in accordance with the present invention, the combustible gas transfer pipeline of combustible gas transfer pipeline 200
200 include combustible gas input port and combustible gas delivery outlet, wherein, combustible gas delivery outlet is connected with combustible gas entrance, for can
Fuel gas transmission is to mixing chamber 100.
First spark arrester 300：Embodiments in accordance with the present invention, the first spark arrester 300 is arranged on combustible gas transfer pipeline 200
On, prevent from being tempered and taking off fire in combustion, it is to avoid the detonation of fuel gas, make the security of the fuel vapor treating device
It is higher.
Burner 400：Embodiments in accordance with the present invention, burner 400 is connected with mixing chamber 100, and burner 400 is uploaded
There is combustion catalyst, stable burning is carried out by catalyst, the stability of catalysis burning is not only increased, while so that urging
Change the burning burning transformation from single-phase combustion to out-phase faster, make the thermal efficiency of burning higher.The catalytic combustion technology may be such that
Volatile organic compoundses and hydrocarbon compound thoroughly react, generation carbon dioxide and water, carbon monoxide and nitrogen oxides nearly zero
Discharge, while the heat produced that burnt using catalysis, has reached the effect of energy-conserving and environment-protective.
Igniter 500：Embodiments in accordance with the present invention, igniter 500 is connected with burner 400, and the igniting of igniter 500 makes
The mixed gas burning of combustible gas and air.
Accumulation of heat heat exchangers 600：Embodiments in accordance with the present invention, accumulation of heat heat exchangers 600 and burner 400 and can
Fuel gas transmission pipeline 200 is connected, and suitable for burner 400 being burnt into the high-temperature flue gas of generation and combustible gas is exchanged heat, obtains pre-
The combustible gas of heat, furthermore, it is necessary to explanation, the accumulation of heat heat exchangers 600 also with water can exchange heat obtaining hot water, hot water
Available for heating or it is used as domestic water.
Smoke-exhaust pipeline 700：Embodiments in accordance with the present invention, smoke-exhaust pipeline 700 is connected with accumulation of heat heat exchangers 600, uses
The high-temperature flue gas produced in combustible gas is burnt is discharged after heat exchange.
Second spark arrester 800：Embodiments in accordance with the present invention, second spark arrester 800 be arranged on flue gas pipeline due to
Not sufficiently combusted combustible gas may be contained in flue gas, tempering and de- fire easily cause the not sufficiently combusted fuel gas in this part
Detonation, second spark arrester 800 prevents from being tempered and take off in combustion the phenomenon of fire, it is to avoid fuel gas it is quick-fried
Combustion, makes the security of the fuel vapor treating device higher.
With reference to Fig. 2, embodiments in accordance with the present invention, the device further comprises：Filter 900, the filter 900 is with mixing
The air intake for closing room 100 is connected.
Embodiments in accordance with the present invention, the device further comprises：Foul smell absorbing cover 1100, the and of foul smell transfer pipeline 1200
Absorber 1300.According to some embodiments of the present invention, foul smell absorbing cover 1100 absorbs foul smell, and foul smell transfer pipeline 1200 includes
Foul smell input port and foul smell delivery outlet, foul smell input port are connected with foul smell absorbing cover 1100, for foul smell absorbing cover 1100 to be inhaled
The foul smell of receipts is delivered to absorber；Adsorbent is set in absorber 1300, and with the foul smell outlet after foul smell entrance and purification,
Wherein, foul smell entrance is connected with foul smell delivery outlet, foul smell outlet and the combustible gas input port of combustible gas transfer pipeline after purification
It is connected, foul smell is carried out adsorption treatment by the adsorbent in absorber 1300, a large amount of ammonias in foul smell is removed, after being purified
Foul smell, and be transported to burner and burnt.
, wherein it is desired to which explanation, the hydrogen sulfide that a small amount of device not to be adsorbed 1300 is adsorbed can make the burning of combustible gas
Speed increases, it is therefore not necessary to be strict with the content of hydrogen sulfide of the refuse odor after absorber, it is ensured that reasonably scope is
Can, but should be noted that substantial amounts of hydrogen sulfide causes catalyst poisoning.
Embodiments in accordance with the present invention, the device further comprises：Blower fan 1700, the blower fan 1700 is arranged on foul smell conveying
On pipeline 1200, for the foul smell of absorption to be blowed to absorber, mobility of the increase foul smell in foul smell transfer pipeline.
Embodiments in accordance with the present invention, the device further comprises：First valve 1400, first valve 1400 is arranged on
On foul smell transfer pipeline 1200, and positioned between blower fan 1700 and foul smell absorbing cover 1100, first valve 1400 is used to adjust
The input quantity of foul smell.
Embodiments in accordance with the present invention, the device further comprises：Second valve 1500, second valve 1500 is arranged on
On air intake, the input quantity for controlling air makes air and combustible gas keep suitable ratio, it is ensured that needed for catalysis burning
Excess air coefficient.
Embodiments in accordance with the present invention, the device adsorbent is limewash.Limewash is common raw material in industry, price
Cheaply, wide material sources.Also, the adsorbable most hydrogen sulfide gas of limewash, and utilize ammonia thing soluble in water
Characteristic is managed, during refuse odor passes through absorber, in addition to the Ammonia valatilization of part, most generation ammonia soluble in water
Water, ammoniacal liquor, which is somewhat heated, will volatilize substantial amounts of ammonia, therefore, and absorber can not only absorb hydrogen sulfide gas, can also divide
From ammonia, reclaim obtained nitrogen and sulphur can be as the raw material for producing chemical fertilizer.
Embodiments in accordance with the present invention, combustion catalyst is combined oxidation catalyst or platinum rhodium cobalt noble metal catalyst.
Thus, the catalytic efficiency of catalysis burning is higher, and the response path and reaction rate of change burning can make poor fuel in relatively low temperature
The lower stable burning of degree.
Embodiments in accordance with the present invention, burner 400 is made up of honeycomb ceramic body.Thus, contact area is increased,
Fuel can be made fully to be contacted with catalyst, ceramic body has certain mechanical strength in addition, can be anchored on burner, in burning
Device chamber pressure is unlikely to be blown off or damaged when unstable.
Embodiments in accordance with the present invention, igniter is arranged at the top 9-11mm of burner 400.The position of igniter is direct
The catalysis burning of burner is influenceed, is one of the key of influence catalysis burning, in unstability of the ignition phase due to catalyst,
How ignition point and catalyst hypotelorism, easily cause the inactivation of catalyst, if the hypertelorism of ignition point and catalyst,
It is difficult to igniting inventor to find through many experiments, igniter is located at 9-11mm, you can ensure that catalysis burning is smoothed out, again may be used
Avoid catalyst inactivation caused by the hypotelorism of ignition point and catalyst.
According to some embodiments of the present invention, accumulation of heat heat exchangers 600 are ceramic heat-storing heat exchangers.Thus, store
Thermal effect is good, and heat exchange efficiency is high.
For the ease of understanding the fuel vapor treating device of the embodiment of the present invention, provide herein to being returned using the fuel vapor treating device
The general step that foul smell is handled is received, wherein, the structural representation of fuel vapor treating device is as shown in Figure 2：
(1) valve 1400 of blower fan 1700 and first is opened, refuse odor is through foul smell absorbing cover 1100 and foul smell transfer pipeline
1200 are pumped into absorber 1300 through blower fan 1700.
(2) in absorber 1300, refuse odor reacts with limewash, absorbs the hydrogen sulfide and ammonia of the overwhelming majority, ammonia
Gas is only absorbed by the water generation ammoniacal liquor, and ammoniacal liquor is heated to generate substantial amounts of ammonia for other industrial productions, at absorber 1300
Refuse odor after reason is mainly flammable volatile organic compoundses and hydrocarbon compound.
(3) the second valve 1500 is opened, air is entered by air intake, with volatile organic after being filtered through filter 900
Gas and hydrocarbon compound are mixed according to a certain percentage, obtain mixed gas.
(4) mixed gas is preheated through accumulation of heat heat exchangers 600, and the mixed gas after preheating is through the first back-fire relief
Device 300 enters body mixing chamber 100, the catalyst through burner 400, initial igniter 500, mixed gas burner 400
Surface is lighted, the starting stage, and mixed gas carries out common flame combustion on the surface of burner 400, and ordinary combustion is easily caused
The imperfect combustion of mixed gas, substantial amounts of pernicious gas, ten minutes or so, the table of honeybee burner 400 are produced in discharge flue gas
The ordinary combustion in face is fully converted to do not have harmful volatile organic gas in stable catalysis burning, the flue gas now discharged
Body, hydro carbons is also burnt completely, and the content of carbon monoxide and nitrogen oxides is almost nil in reaction product, and flue gas can be discharged directly.
(5) heat smoke is reclaimed by accumulation of heat heat exchangers 600 to fume afterheat, reclaims the low temperature cigarette after heat
Gas is directly discharged into air through the second spark arrester 800 and smoke-exhaust pipeline 700.
Fuel vapor treating device according to embodiments of the present invention, has on the one hand separated the ammonia in refuse odor, applied to it
In his industrial production.On the other hand, burner makes to contain volatile organic compoundses and hydrocarbon using catalytic combustion technology
The combustible gas of thing thoroughly reacts, generation carbon dioxide and water, carbon monoxide and nitrogen oxides near-zero release, while using catalysis
Burn the heat produced, has reached the effect of energy-conserving and environment-protective, and realize harmless treatment and the recycling of refuse odor.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of fuel vapor treating device, it is characterised in that including：
Mixing chamber, the mixing chamber has combustible gas entrance and air intake；
Combustible gas transfer pipeline, the combustible gas transfer pipeline includes combustible gas input port and combustible gas delivery outlet, described flammable
Gas delivery outlet is connected with the combustible gas entrance；
First spark arrester, first spark arrester is arranged on the combustible gas transfer pipeline；
Burner, the burner is connected with the mixing chamber, and the burner is loaded with combustion catalyst；
Igniter, the igniter is connected with the burner；
Accumulation of heat heat exchangers, the accumulation of heat heat exchangers are connected with the burner and the combustible gas transfer pipeline, fit
Exchanged heat in by the flue gas of the burner combustion and combustible gas；
Smoke-exhaust pipeline, the smoke-exhaust pipeline is connected with the accumulation of heat heat exchangers；And
Second spark arrester, second spark arrester is arranged on the flue gas pipeline.
2. device according to claim 1, it is characterised in that further comprise：
Filter, the filter is connected with the air intake.
3. device according to claim 1, it is characterised in that further comprise：
Foul smell absorbing cover；
Foul smell transfer pipeline, the foul smell transfer pipeline include foul smell input port and foul smell delivery outlet, the foul smell input port with
The foul smell absorbing cover is connected；
Adsorbent is set in absorber, the absorber, and with the foul smell outlet after foul smell entrance and purification, the foul smell enters
Mouth is connected with the foul smell delivery outlet, foul smell outlet and the combustible gas input port of the combustible gas transfer pipeline after the purification
It is connected.
4. device according to claim 3, it is characterised in that further comprise：
Blower fan, the blower fan is arranged on the foul smell transfer pipeline.
5. device according to claim 4, it is characterised in that further comprise：
First valve, first valve is arranged on the foul smell transfer pipeline, and is inhaled positioned at the blower fan and the foul smell
Receive between covering.
6. device according to claim 1, it is characterised in that further comprise：
Second valve, second valve is arranged on the air intake.
7. device according to claim 3, it is characterised in that the adsorbent is limewash.
8. device according to claim 1, it is characterised in that the combustion catalyst is combined oxidation catalyst or platinum
Rhodium cobalt noble metal catalyst.
9. device according to claim 1, it is characterised in that the burner is made up of honeycomb ceramic body.
10. device according to claim 1, it is characterised in that the igniter is arranged on 9- above the burner
At 11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111794.4A CN107062216A (en) | 2016-12-06 | 2016-12-06 | Fuel vapor treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111794.4A CN107062216A (en) | 2016-12-06 | 2016-12-06 | Fuel vapor treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062216A true CN107062216A (en) | 2017-08-18 |
Family
ID=59619564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111794.4A Pending CN107062216A (en) | 2016-12-06 | 2016-12-06 | Fuel vapor treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062216A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780563A (en) * | 2019-02-28 | 2019-05-21 | 刘玉满 | The high-temperature oxygen-enriched extraordinary pressure overheavy firing purification method of benzene class nuisance in industrial waste gas |
| CN109974016A (en) * | 2019-04-15 | 2019-07-05 | 中国恩菲工程技术有限公司 | Trash repository deodoration system and method |
-
2016
- 2016-12-06 CN CN201611111794.4A patent/CN107062216A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780563A (en) * | 2019-02-28 | 2019-05-21 | 刘玉满 | The high-temperature oxygen-enriched extraordinary pressure overheavy firing purification method of benzene class nuisance in industrial waste gas |
| CN109974016A (en) * | 2019-04-15 | 2019-07-05 | 中国恩菲工程技术有限公司 | Trash repository deodoration system and method |
| CN109974016B (en) * | 2019-04-15 | 2024-01-05 | 中国恩菲工程技术有限公司 | Refuse bin deodorizing system and method |
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