CN105864804A - Waste gas burning device of nitriding furnace - Google Patents
Waste gas burning device of nitriding furnace Download PDFInfo
- Publication number
- CN105864804A CN105864804A CN201610333483.6A CN201610333483A CN105864804A CN 105864804 A CN105864804 A CN 105864804A CN 201610333483 A CN201610333483 A CN 201610333483A CN 105864804 A CN105864804 A CN 105864804A
- Authority
- CN
- China
- Prior art keywords
- pyrosphere
- waste gas
- nozzles
- nitriding furnace
- steam line
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/10—Supplementary heating arrangements using auxiliary fuel
- F23G2204/103—Supplementary heating arrangements using auxiliary fuel gaseous or liquid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
- F23G2209/141—Explosive gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a waste gas burning device of a nitriding furnace, which comprises a first fire ring arranged below a waste gas discharge opening of a waste gas discharge pipeline of the nitriding furnace, a first fire ring gas supply pipeline communicating with the first fire ring, a second fire ring arranged below the first fire ring, a second fire ring gas supply pipeline communicating with the second fire ring, a burner nearby the first fire ring and a second fire ring, and a burner gas supply pipeline communicating with the burner, wherein the burner can light the first fire ring and the second fire ring simultaneously. Compared with the prior art, the waste gas burning device of the nitriding furnace, provided by the invention, has the advantage that the two fire rings arranged up and down can ensure that flammable gas in discharged waste gas burns sufficiently, thereby reducing waste gas pollution to the workshop environment and potential safety hazards.
Description
Technical field
The present invention relates to waste gas treatment equipment and manufacture field, be specifically related to a kind of nitriding furnace waste gas burner.
Background technology
On UNB nitriding furnace production line, the waste gas produced in nitridation process (includes that ammonia, nitrogen gas and water are steamed
Gas, hydrogen and some other minimum gas) mainly by being arranged on the waste gas discharge of nitriding furnace exhaust pipe
The nozzles of mouth are discharged after lighting.
Existing nitriding furnace waste gas burner is only provided with nozzles, and it has following defects that 1. is single
The burning capacity of nozzles is limited, is difficult to the gas fuel burning in waste gas clean, the sufficient waste gas of unburned
Fly away to workshop, workshop condition is polluted.Nozzles the most surprisingly extinguish and (are gone out by wind or lighter
Fault etc.), then a large amount of incendivity waste gas are gathered in workshop, may cause blast.2. product terminates nitridation
After, need to open fire door, so that negative pressure occurs in stove, if waste gas can not be ignited discharging in time,
Then can be entered in stove by suck-back under the effect of negative pressure, it is easy to security incident occurs.
Therefore, it is necessary to existing nitriding furnace waste gas burner is improved, it is ensured that flammable in waste gas
Gas can be sufficiently burned.
Summary of the invention
For solving above-mentioned technical problem, the present invention proposes following technical scheme:
A kind of nitriding furnace waste gas burner, it waste gas row including being arranged on described nitriding furnace exhaust pipe
Put the first pyrosphere below mouth and the first pyrosphere steam line connected with described first pyrosphere；It is arranged on described
The second pyrosphere below first pyrosphere and the second pyrosphere steam line connected with described second pyrosphere；It is arranged on
Nozzles near described first pyrosphere and described second pyrosphere and the nozzles steam line connected with described nozzles；
Described nozzles can light described first pyrosphere and described second pyrosphere simultaneously.
Wherein, described first pyrosphere steam line is used for providing fuel gas to described first pyrosphere so that institute
State the first pyrosphere can be ignited；Described second pyrosphere steam line is used for providing fuel gas to described second
Pyrosphere so that described second pyrosphere can be ignited；Described nozzles steam line be used for providing fuel gas to
Described nozzles.Visible, the present invention is by arranging two pyrospheres, to ensure the fuel gas in scavenging
Fully burning.If it addition, one of them pyrosphere surprisingly extinguishes, another pyrosphere can burn away waste gas
In fuel gas.
As a further improvement on the present invention, described first pyrosphere steam line be provided with the first needle-valve, first
Electromagnetic valve and the first air relief valve；Described second pyrosphere steam line be provided with the second needle-valve, the second electromagnetic valve and
Second air relief valve.
Wherein, described first electromagnetic valve can control the break-make of described first pyrosphere steam line, and described first
Needle-valve can control the flow of the fuel gas in described first pyrosphere steam line, described first air relief valve energy
Enough control the air pressure in described first pyrosphere steam line；Described second electromagnetic valve can control described second fire
The break-make of circle steam line, described second needle-valve can control the combustible gas in described second pyrosphere steam line
The flow of body, described second air relief valve can control the air pressure in described second pyrosphere steam line.
As a further improvement on the present invention, described nozzles steam line is provided with the 3rd needle-valve, the 3rd electromagnetism
Valve and the 3rd air relief valve.
Wherein, described 3rd electromagnetic valve can control the break-make of described nozzles steam line, described 3rd needle-valve
The flow of fuel gas in described nozzles steam line can be controlled, thus control the size of flame, described
3rd air relief valve can control the air pressure in described nozzles steam line.
As a further improvement on the present invention, described first pyrosphere be arranged on described Waste gas outlet lower section 5～
At 10mm, described second pyrosphere is arranged at the lower section 4～5cm of described first pyrosphere.
As a further improvement on the present invention, described nozzles are arranged at the lower section 4～5mm of described second pyrosphere,
And in the horizontal direction near described second pyrosphere, described nozzles with the angle of the sidewall of described exhaust pipe are
25～30 °.
Above-mentioned setting, it is possible to be further ensured that described nozzles can light described first pyrosphere and described simultaneously
Two pyrospheres, described first pyrosphere and described second pyrosphere can burn the fuel gas in waste gas smoothly.
As a further improvement on the present invention, described first pyrosphere and described second pyrosphere are made of stainless steel,
Be evenly equipped with several ventholes on described first pyrosphere and described second pyrosphere, described venthole a diameter of 1～
2mm。
Compared with prior art, the nitriding furnace waste gas burner that the present invention proposes, by arranging two pyrospheres,
It ensure that the abundant burning of the fuel gas discharged in waste gas, reduce waste gas to the pollution of workshop condition,
Reduce potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention；
Fig. 1 includes first pyrosphere the 11, first pyrosphere steam line the 12, first needle-valve the 13, first electromagnetic valve
14, first air relief valve the 15, second pyrosphere the 21, second pyrosphere steam line the 22, second needle-valve 23, second
Electromagnetic valve the 24, second air relief valve 25, nozzles 31, nozzles steam line the 32, the 3rd needle-valve the 33, the 3rd electricity
Magnet valve the 34, the 3rd air relief valve 35 and Waste gas outlet 4.
Detailed description of the invention
As it is shown in figure 1, the nitriding furnace waste gas burner in the present embodiment, including being arranged on the useless of nitriding furnace
The first pyrosphere 11 below the Waste gas outlet 4 of gas delivery pipe (not shown) and with described first pyrosphere 11
First pyrosphere steam line 12 of connection；Be arranged on the second pyrosphere 21 below described first pyrosphere 11 and with
Second pyrosphere steam line 22 of described second pyrosphere 21 connection；It is arranged on described first pyrosphere 11 and described
Nozzles 31 near second pyrosphere 21 and the nozzles steam line 32 connected with described nozzles 31, described nozzles
31 can light described first pyrosphere 11 and described second pyrosphere 21 simultaneously.
Described nozzles steam line 32 connects the liquid gas storage tank of outside, and it can provide liquefied gas to described nozzles
31, so that described nozzles 31 produce flame, with described first pyrosphere 11 and described second pyrosphere 21 of igniting.
The 3rd needle-valve the 33, the 3rd electromagnetic valve 34 and the 3rd air relief valve 35 it is provided with on described nozzles steam line 32,
Wherein: described 3rd electromagnetic valve 34 can control the break-make of described nozzles steam line 32, described 3rd pin
Valve 33 can control the flow of the liquefied gas in described nozzles steam line 32, thus controls the size of flame,
Described 3rd air relief valve 35 can control the air pressure in described nozzles steam line 32.
Described first pyrosphere steam line 12 and described second pyrosphere steam line 22 respectively with outside liquefaction
Gas tank connects, to provide liquefied gas to described first pyrosphere 11 and described second pyrosphere 21 so that described first
Pyrosphere 11 and described second pyrosphere 21 can finally be made described waste gas by the flame ignition of described nozzles 31
Fuel gas in the waste gas that floss hole 4 is discharged is burned.
In order to control liquefied gas in the first pyrosphere steam line 12 and described second pyrosphere steam line 22
Break-make and supply.Described first pyrosphere steam line 12 is provided with first needle-valve the 13, first electromagnetic valve 14
And first air relief valve 15；Described second pyrosphere steam line 22 is provided with second needle-valve the 23, second electromagnetic valve
24 and second air relief valve 25.
Wherein, described first electromagnetic valve 14 can control the break-make of described first pyrosphere steam line 12, institute
State the first needle-valve 13 and can control the flow of the liquefied gas in described first pyrosphere steam line 12, described
One air relief valve 15 can control the air pressure in described first pyrosphere steam line 12；Described second electromagnetic valve 24
Can control the break-make of described second pyrosphere steam line 22, described second needle-valve 23 can control described
The flow of the liquefied gas in two pyrosphere steam lines 22, described second air relief valve 25 can control described second
Air pressure in pyrosphere steam line 22.
In the present embodiment, described first pyrosphere 11 and described second pyrosphere 21 are all disposed within the discharge of described waste gas
On the sidewall of pipe, described first pyrosphere 11 arranges at the lower section 5～10mm of described Waste gas outlet 4, described
Second pyrosphere 21 is arranged at the lower section 4～5cm of described first pyrosphere 11.Described nozzles 31 are arranged on institute
State at the lower section 4～5mm of the second pyrosphere 21, and in the horizontal direction near described second pyrosphere 21, described
Nozzles 31 are 25～30 ° with the angle of the sidewall of described exhaust pipe.Above-mentioned position in the present embodiment sets
Put, it is possible to be further ensured that described nozzles 31 ignite described first pyrosphere 11 and described second pyrosphere 21 simultaneously,
Described first pyrosphere 11 and described second pyrosphere 21 can burn the fuel gas discharged in waste gas.
In the present embodiment, described first pyrosphere 11 and described second pyrosphere 21 are that material, size and specification are complete
Exactly the same ring-type pyrosphere, it is all made of stainless steel, and the internal diameter of pyrosphere is 16～18cm, pyrosphere ring-type
Several ventholes, a diameter of the 1 of described venthole～2mm it is evenly equipped with on body.
Above the present invention has been carried out the most detailed description with certain particularity.General in art
Logical it is to be understood by the skilled artisans that what description in embodiment was merely exemplary, true without departing from the present invention
Make being changed on the premise of real spirit and scope and all should belong to protection scope of the present invention.Institute of the present invention
Claimed scope be defined by described claims rather than above-mentioned by embodiment
Description limits.
Claims (6)
1. a nitriding furnace waste gas burner, it is characterised in that comprising:
The first pyrosphere below the Waste gas outlet of the exhaust pipe being arranged on described nitriding furnace and with described
First pyrosphere steam line of one pyrosphere connection；
It is arranged on the second pyrosphere below described first pyrosphere and the second pyrosphere confession connected with described second pyrosphere
Feed channel；
It is arranged on the nozzles near described first pyrosphere and described second pyrosphere and the nozzles connected with described nozzles
Steam line, described nozzles can light described first pyrosphere and described second pyrosphere simultaneously.
2. nitriding furnace waste gas burner as claimed in claim 1, it is characterised in that:
Described first pyrosphere steam line is provided with the first needle-valve, the first electromagnetic valve and the first air relief valve；
Described second pyrosphere steam line is provided with the second needle-valve, the second electromagnetic valve and the second air relief valve.
3. nitriding furnace waste gas burner as claimed in claim 1, it is characterised in that described nozzles supply
Pipeline is provided with the 3rd needle-valve, the 3rd electromagnetic valve and the 3rd air relief valve.
4. nitriding furnace waste gas burner as claimed in claim 1, it is characterised in that: described first pyrosphere
Being arranged at the lower section 5～10mm of described Waste gas outlet, described second pyrosphere is arranged on described first pyrosphere
Lower section 4～5cm at.
5. nitriding furnace waste gas burner as claimed in claim 4, it is characterised in that described nozzles are arranged
At the lower section 4～5mm of described second pyrosphere, and in the horizontal direction near described second pyrosphere, described nozzles
It it is 25～30 ° with the angle of the sidewall of described exhaust pipe.
6. nitriding furnace waste gas burner as claimed in claim 1, it is characterised in that: described first pyrosphere
And described second pyrosphere is made of stainless steel, described first pyrosphere and described second pyrosphere are evenly equipped with several
Venthole, a diameter of the 1 of described venthole～2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333483.6A CN105864804A (en) | 2016-05-19 | 2016-05-19 | Waste gas burning device of nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333483.6A CN105864804A (en) | 2016-05-19 | 2016-05-19 | Waste gas burning device of nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105864804A true CN105864804A (en) | 2016-08-17 |
Family
ID=56634414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333483.6A Pending CN105864804A (en) | 2016-05-19 | 2016-05-19 | Waste gas burning device of nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105864804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731535A (en) * | 2016-12-23 | 2017-05-31 | 江苏丰东热技术股份有限公司 | A kind of ammonia drying chamber |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426570Y (en) * | 2000-06-06 | 2001-04-11 | 逯兆林 | Combustible waste gas discharging burning torch head |
| CN2725717Y (en) * | 2004-09-01 | 2005-09-14 | 江苏中圣高科技产业有限公司 | Low-heat value acid gas burning discharge torch head |
| CN101201165A (en) * | 2007-03-15 | 2008-06-18 | 中国航天科工集团公司第三研究院第三十一研究所 | Device for combusting stably of gas flame torch |
| CN102901098A (en) * | 2012-10-23 | 2013-01-30 | 江苏中圣高科技产业有限公司 | Multi-head efficient pre-mixing type combustion system of ground flare |
| CN103742929A (en) * | 2014-01-25 | 2014-04-23 | 通富热处理(昆山)有限公司 | Waste gas treatment device for nitriding furnace |
| US20150323177A1 (en) * | 2014-05-06 | 2015-11-12 | Steffes Corporation | Air-assist flare |
| CN105509070A (en) * | 2014-09-23 | 2016-04-20 | 苏州宝联重工股份有限公司 | Novel burning accompanying device |
| CN205746897U (en) * | 2016-05-19 | 2016-11-30 | 江苏丰东热技术股份有限公司 | A kind of nitriding furnace waste gas burner |
-
2016
- 2016-05-19 CN CN201610333483.6A patent/CN105864804A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426570Y (en) * | 2000-06-06 | 2001-04-11 | 逯兆林 | Combustible waste gas discharging burning torch head |
| CN2725717Y (en) * | 2004-09-01 | 2005-09-14 | 江苏中圣高科技产业有限公司 | Low-heat value acid gas burning discharge torch head |
| CN101201165A (en) * | 2007-03-15 | 2008-06-18 | 中国航天科工集团公司第三研究院第三十一研究所 | Device for combusting stably of gas flame torch |
| CN102901098A (en) * | 2012-10-23 | 2013-01-30 | 江苏中圣高科技产业有限公司 | Multi-head efficient pre-mixing type combustion system of ground flare |
| CN103742929A (en) * | 2014-01-25 | 2014-04-23 | 通富热处理(昆山)有限公司 | Waste gas treatment device for nitriding furnace |
| US20150323177A1 (en) * | 2014-05-06 | 2015-11-12 | Steffes Corporation | Air-assist flare |
| CN105509070A (en) * | 2014-09-23 | 2016-04-20 | 苏州宝联重工股份有限公司 | Novel burning accompanying device |
| CN205746897U (en) * | 2016-05-19 | 2016-11-30 | 江苏丰东热技术股份有限公司 | A kind of nitriding furnace waste gas burner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731535A (en) * | 2016-12-23 | 2017-05-31 | 江苏丰东热技术股份有限公司 | A kind of ammonia drying chamber |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 224100 No. 333 Nanxiang Road, Yancheng City economic and Technological Development Zone, Dafeng District, Jiangsu Applicant after: Jiangsu Fengdong Thermal Technology Co., Ltd. Address before: 224199 No. 333 Nanxiang Road, Yancheng City economic and Technological Development Zone, Jiangsu Applicant before: Jiangsu Fengdong Thermal Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
|
| RJ01 | Rejection of invention patent application after publication |