CN108240631A - A kind of waste nitrogen gas high temperature containing VOCs destroys disposal system and method by fire - Google Patents
A kind of waste nitrogen gas high temperature containing VOCs destroys disposal system and method by fire Download PDFInfo
- Publication number
- CN108240631A CN108240631A CN201810004890.1A CN201810004890A CN108240631A CN 108240631 A CN108240631 A CN 108240631A CN 201810004890 A CN201810004890 A CN 201810004890A CN 108240631 A CN108240631 A CN 108240631A
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- CN
- China
- Prior art keywords
- burner
- containing vocs
- flue gas
- outlet
- temperature flue
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Air Supply (AREA)
- Incineration Of Waste (AREA)
Abstract
Waste nitrogen gas high temperature disclosed by the invention containing VOCs destroys disposal system and method by fire, including quick burning device, burning device, heat sink and air-introduced machine, quick burning device includes booster fan, burner and oxygenerator, the useless nitrogen inlet containing VOCs is provided on burner, oxygen intake, fuel inlet and thermal-flame ejiction opening, the connection of the useless nitrogen outlet containing VOCs in the entrance and active carbon regenerating unit of booster fan, the connection of the useless nitrogen inlet containing VOCs in the outlet and burner of booster fan, oxygen outlet connection on the oxygen intake and oxygenerator of burner, fuel inlet on burner is connect with fuel transfer pump；The adiabatic hot room of burning device has thermal-flame entrance and high-temperature flue gas outlet, and thermal-flame entrance is docked with the thermal-flame ejiction opening on burner；High-temperature flue gas entry in heat sink is connect with the high-temperature flue gas outlet in adiabatic hot room, and low-temperature flue gas outlet is connect by fairlead with drawing wind turbine, the outlet emptying of fairlead.
Description
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to a kind of waste nitrogen gas high temperature containing VOCs destroys disposal system by fire
And method.
Background technology
VOCs is the general name that fusing point is less than room temperature and volatile organic compounds of the boiling point between 50-260 DEG C.It is right at present
The most effective easily method of organic exhaust gas removing is active carbon adsorption, and when activated carbon tends to saturation, adsorption efficiency is bright
It is aobvious to decline, new activated carbon is needed replacing, 1 ton of high grade activated carbon is made, needs to consume 8 tons of timber or 8 tons of raw coal, operation cost
It is higher, and saturated activity charcoal is incinerated as waste, generates great amount of carbon dioxide.Therefore regenerating active carbon can be reduced greatly
Gas pollutes, and reduces energy waste.
Nitrogen is inert gas, and fusing point is -195.8 DEG C, and the medium as Regenevating Waste Activated Carbon is safe and advantageous
It is recycled in organic solvent.
The so-called waste nitrogen gas containing VOCs of the present invention refers to that is generated during regenerating active carbon is mixed with volatile organic
Close the nitrogen of object.The waste nitrogen gas containing VOCs generated needs timely purified treatment, such as leakage or arbitrary discharge, and environment can be caused
It seriously endangers.
Invention content
The first technical problem to be solved by the present invention is that providing a kind of waste nitrogen gas high temperature containing VOCs destroys disposition system by fire
System.
The second technical problem to be solved by the present invention is that providing a kind of waste nitrogen gas high temperature containing VOCs destroys disposition side by fire
Method.
The waste nitrogen gas high temperature containing VOCs as first aspect present invention destroys disposal system by fire, including quick burning device, after-flame
Device, heat sink and air-introduced machine, the quick burning device include booster fan, burner and oxygenerator, are set on the burner
It is equipped with the useless nitrogen inlet containing VOCs, oxygen intake, fuel inlet and thermal-flame ejiction opening, the entrance of the booster fan
It is connect by pipeline with the useless nitrogen outlet containing VOCs in active carbon regenerating unit, the outlet of the booster fan passes through pipeline
It is connect with the useless nitrogen inlet containing VOCs on the burner, the oxygen intake of the burner passes through on pipeline and oxygenerator
Oxygen outlet connection, the fuel inlet on the burner connect with fuel transfer pump；The burning device includes one absolutely
Hot hot room, it is described thermal insulation hot room have a thermal-flame entrance and a high-temperature flue gas outlet, the thermal-flame entrance with
Thermal-flame ejiction opening docking on burner；There is the heat sink high-temperature flue gas entry and a low-temperature flue gas to export,
High-temperature flue gas entry in the heat sink is connect by pipeline with the high-temperature flue gas outlet in the adiabatic hot room, described
Low-temperature flue gas outlet in heat sink is connect by fairlead with drawing wind turbine, the outlet emptying of the fairlead.
The waste nitrogen gas high temperature containing VOCs as second aspect of the present invention destroys method of disposal by fire, it is characterized in that useless containing VOCs
After nitrogen is by booster fan supercharging speed-raising, after being sufficiently mixed with the oxygen of oxygenerator supply, it is sent into and fires as combustion air
It burns rapidly to generate thermal-flame and be injected directly into adiabatic hot room with entering the fuel in burner in burner and carries out high temperature combustion
It burns；After the high-temperature flue gas that high-temp combustion generates stays for some time in adiabatic hot room, it is sent into heat sink, heat sink
Interior selection directly spray lye or the heat that high-temperature flue gas is recycled by indirect type water cooling, high-temperature flue gas is after cooling by air-introduced machine
Discharge.
In a preferred embodiment of the invention, the mixed volume ratio ＜ 82 of the waste nitrogen gas and oxygen containing VOCs:
18。
In a preferred embodiment of the invention, the fuel is natural gas, coal gas or fuel oil.
In a preferred embodiment of the invention, the temperature of the thermal-flame is 1450 DEG C or more.
In a preferred embodiment of the invention, the high-temperature flue gas was in the indoor residence time ＞ of adiabatic high temperature 3 seconds.
In a preferred embodiment of the invention, N is mainly contained into the high-temperature flue gas in heat sink2、O2、CO2、
H21350 DEG C of O, temperature ＞.
The present invention is mainly to waste nitrogen gas with after oxygen, reaching and the ratio preparation approximate with oxygen of the nitrogen in air
Air, the combustion air of the air of preparation as burner, the fuel of burner may be used natural gas, coal gas, oil etc., fires
Moment generates the method that high temperature directly thoroughly destroys the organic matter in waste nitrogen gas by fire during burning.
As a result of technical solution as above, the invention has the advantages that：
1. incineration temperature moment up to 1450 DEG C, exhaust gas residence time ＞ at 1350 DEG C and in the hot room containing sufficient oxygen
3 seconds, organic matter can thoroughly be destroyed by fire, N is mainly contained in final flue gas2、O2、CO2、H2O after cooling, can be directly sent to tail gas
Purifier.
2nd, the exhaust gas volumn of generation is minimum, energy consumption is small.
3rd, equipment, simple for process, takes up little area, and investment is low.
Description of the drawings
Fig. 1 is that the waste nitrogen gas high temperature of the invention containing VOCs destroys disposal system structure diagram by fire.
Fig. 2 is that the waste nitrogen gas high temperature of the invention containing VOCs destroys method of disposal flow chart by fire.
Specific embodiment
It is shown in figure including quick burning device, burning device, heat sink 300 and air-introduced machine 400, quick burning dress referring to Fig. 1
It puts including booster fan 110, burner 120 and oxygenerator 130, the useless nitrogen inlet containing VOCs is provided on burner 120
121st, oxygen intake 122, fuel inlet 123 and thermal-flame ejiction opening 124, the entrance of booster fan 110 pass through pipeline 510
It is connect with the useless nitrogen outlet (not shown) containing VOCs in active carbon regenerating unit, the outlet of booster fan 110 passes through
Pipeline 520 is connect with the useless nitrogen inlet 121 containing VOCs on burner 120, and the oxygen intake 122 of burner 120 passes through pipe
Line 530 is connect with the oxygen outlet on oxygenerator 130, and the fuel inlet 123 on burner 120 and fuel transfer pump are (in figure not
Show) connection.
Burning device includes an adiabatic hot room 210, and adiabatic hot room 210 has a thermal-flame entrance 211 and one
High-temperature flue gas outlet 212, thermal-flame entrance 211 are docked with the thermal-flame ejiction opening 124 on burner 120.
Heat sink 300 has a high-temperature flue gas entry 310 and low-temperature flue gas outlet 320, the height in heat sink 300
Warm smoke inlet 310 is connect by pipeline 540 with the high-temperature flue gas outlet 212 in adiabatic hot room 210, in heat sink 300
Low-temperature flue gas outlet 320 connect by fairlead 550 with drawing wind turbine 400, the outlet of fairlead 550 empties.
Referring to Fig. 2, the waste nitrogen gas high temperature shown in Fig. 2 containing VOCs destroys method of disposal by fire, is the waste nitrogen gas containing VOCs
After the supercharging speed-raising of booster fan 110, the oxygen supplied with oxygenerator 130 is with mixed volume ratio ＜ 82:18.It is sufficiently mixed
Afterwards, it is sent into burner 120 as combustion air and is fired rapidly with entering natural gas, coal gas or fuel oil in burner 120
It burns generation temperature >=1450 DEG C thermal-flame and is injected directly into progress high-temp combustion in adiabatic hot room 210；What high-temp combustion generated
After high-temperature flue gas stops 3 second time of ＞ in adiabatic hot room 210, it is sent into heat sink 300, into heat sink 300
High-temperature flue gas mainly contain N2、O2、CO2、H2O.In heat sink 300 selection directly spray lye or by indirect type water cooling come
The heat of high-temperature flue gas is recycled, high-temperature flue gas is discharged after cooling by air-introduced machine 400.
Claims (7)
1. the waste nitrogen gas high temperature containing VOCs destroys disposal system by fire, which is characterized in that including quick burning device, burning device, cooling dress
It puts and air-introduced machine, the quick burning device includes booster fan, burner and oxygenerator, be provided on the burner containing VOCs's
Useless nitrogen inlet, oxygen intake, fuel inlet and thermal-flame ejiction opening, the entrance of the booster fan pass through pipeline and work
Property charcoal regenerating unit in containing VOCs useless nitrogen outlet connection, the outlet of the booster fan passes through pipeline and the burner
On the connection of the useless nitrogen inlet containing VOCs, the oxygen intake of the burner passes through pipeline and connects with the oxygen outlet on oxygenerator
It connects, the fuel inlet on the burner is connect with fuel transfer pump；The burning device includes an adiabatic hot room, described
Adiabatic hot room has a thermal-flame entrance and a high-temperature flue gas outlet, the thermal-flame entrance and the high temperature on burner
Flame ejiction opening docks；There is the heat sink high-temperature flue gas entry and a low-temperature flue gas to export, in the heat sink
High-temperature flue gas entry connect by pipeline with the high-temperature flue gas outlet in the adiabatic hot room, it is low in the heat sink
Warm exhanst gas outlet is connect by fairlead with drawing wind turbine, the outlet emptying of the fairlead.
2. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire, it is characterized in that the waste nitrogen gas containing VOCs is carried by booster fan supercharging
After speed, after being sufficiently mixed with the oxygen of oxygenerator supply, it is sent into burner as combustion air with entering in burner
Fuel, which burns rapidly to generate thermal-flame and be injected directly into adiabatic hot room, carries out high-temp combustion；The high temperature cigarette that high-temp combustion generates
It after gas stays for some time in adiabatic hot room, is sent into heat sink, selection is direct in heat sink sprays lye or pass through
Indirect type water cooling recycles the heat of high-temperature flue gas, and high-temperature flue gas discharged after cooling by air-introduced machine.
3. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire as claimed in claim 2, which is characterized in that described containing VOCs's
The mixed volume ratio ＜ 82 of waste nitrogen gas and oxygen:18.
4. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire as claimed in claim 2, which is characterized in that the fuel is day
Right gas, coal gas or fuel oil.
5. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire as claimed in claim 2, which is characterized in that the thermal-flame
Temperature be 1450 DEG C or more.
6. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire as claimed in claim 2, which is characterized in that the high-temperature flue gas
In the indoor residence time ＞ of adiabatic high temperature 3 seconds.
7. the waste nitrogen gas high temperature containing VOCs destroys method of disposal by fire as claimed in claim 2, which is characterized in that into heat sink
Interior high-temperature flue gas mainly contains N2、O2、CO2、H2O, temperature are 1350 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004890.1A CN108240631A (en) | 2018-01-03 | 2018-01-03 | A kind of waste nitrogen gas high temperature containing VOCs destroys disposal system and method by fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004890.1A CN108240631A (en) | 2018-01-03 | 2018-01-03 | A kind of waste nitrogen gas high temperature containing VOCs destroys disposal system and method by fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240631A true CN108240631A (en) | 2018-07-03 |
Family
ID=62698480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004890.1A Pending CN108240631A (en) | 2018-01-03 | 2018-01-03 | A kind of waste nitrogen gas high temperature containing VOCs destroys disposal system and method by fire |
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| Country | Link |
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| CN (1) | CN108240631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579027A (en) * | 2018-11-27 | 2019-04-05 | 马鞍山金顺来工业设计有限公司 | A kind of dedicated burner of petroleum forging exhaust gas and its application method |
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|---|---|---|---|---|
| JP2011031160A (en) * | 2009-07-31 | 2011-02-17 | Toyobo Co Ltd | Organic solvent-containing gas treatment system |
| CN105180178A (en) * | 2015-07-27 | 2015-12-23 | 芜湖市海联机械设备有限公司 | Fuel gas purification furnace |
| CN106807342A (en) * | 2017-03-15 | 2017-06-09 | 广州同胜环保科技有限公司 | Regenerating active carbon system and method |
| CN107051033A (en) * | 2017-06-08 | 2017-08-18 | 山东大学 | A kind of organic waste gas treatment system and processing method |
| CN107110500A (en) * | 2015-01-21 | 2017-08-29 | 大阳日酸株式会社 | Waste gas processing method and emission-control equipment |
| CN107398260A (en) * | 2017-07-30 | 2017-11-28 | 扬州大学 | A kind of regenerating unit and its method for being used to adsorb the activated carbon of organic exhaust gas |
-
2018
- 2018-01-03 CN CN201810004890.1A patent/CN108240631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011031160A (en) * | 2009-07-31 | 2011-02-17 | Toyobo Co Ltd | Organic solvent-containing gas treatment system |
| CN107110500A (en) * | 2015-01-21 | 2017-08-29 | 大阳日酸株式会社 | Waste gas processing method and emission-control equipment |
| CN105180178A (en) * | 2015-07-27 | 2015-12-23 | 芜湖市海联机械设备有限公司 | Fuel gas purification furnace |
| CN106807342A (en) * | 2017-03-15 | 2017-06-09 | 广州同胜环保科技有限公司 | Regenerating active carbon system and method |
| CN107051033A (en) * | 2017-06-08 | 2017-08-18 | 山东大学 | A kind of organic waste gas treatment system and processing method |
| CN107398260A (en) * | 2017-07-30 | 2017-11-28 | 扬州大学 | A kind of regenerating unit and its method for being used to adsorb the activated carbon of organic exhaust gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579027A (en) * | 2018-11-27 | 2019-04-05 | 马鞍山金顺来工业设计有限公司 | A kind of dedicated burner of petroleum forging exhaust gas and its application method |
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Application publication date: 20180703 |
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