CN110360551A - Industrial combustion gas is from heating energy-saving burner - Google Patents
Industrial combustion gas is from heating energy-saving burner Download PDFInfo
- Publication number
- CN110360551A CN110360551A CN201810308766.4A CN201810308766A CN110360551A CN 110360551 A CN110360551 A CN 110360551A CN 201810308766 A CN201810308766 A CN 201810308766A CN 110360551 A CN110360551 A CN 110360551A
- Authority
- CN
- China
- Prior art keywords
- thermally conductive
- primary air
- heating energy
- saving burner
- combustion gas
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 239000000567 combustion gas Substances 0.000 title claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 239000002737 fuel gas Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/66—Preheating the combustion air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14003—Special features of gas burners with more than one nozzle
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention discloses industrial combustion gas from heating energy-saving burner, belong to gas combustion apparatus technical field, including the primary air room below secondary air plenum is arranged in, burning cover is circumferentially set above primary air room, thermally conductive pour mass is set on the inside of burning cover, secondary air plenum is set in the lower section of thermally conductive pour mass；Burning cover is the structure of inner hollow, hollow area is arranged in burning cover, which is connected with primary air room；Several unit combustion tubes are set in thermally conductive pour, the top of unit combustion tube is bocca, and the bottom of unit combustion tube is fuel gas inlet, and the inlet end of fuel gas inlet is connected with primary air room in building body.The device of the invention significantly reduces flame combustion temperature, reduces the temperature of castable, it is often more important that useless thermal energy is utilized, improves burning efficiency, has good practicability.
Description
Technical field
The invention belongs to gas combustion apparatus technical fields, and in particular to industrial combustion gas is from heating energy-saving burner.
Background technique
Currently, being the combustion efficiency for reaching energy efficiency in industrial production, generally use waste-heat recovery device, i.e., it will discharge
Flue gas by heat exchanger, the air for needing to supply fuel gas buring is preheated into (usual preheating temperature is at 200 DEG C or so).
The shortcomings that this method is brought is as follows: 1, increasing the cost of investment of equipment；2, consumption is a large amount of electric in use
Can, increase use cost；3, recyclable device noise is very big, causes workshop noise pollution.
Summary of the invention
Goal of the invention: the object of the present invention is to provide industrial combustion gas from heating energy-saving burner, significantly reduces flame
Ignition temperature, reduces the temperature of castable, while useless thermal energy is utilized, and improves burning efficiency.
Technical solution: in order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme:
Industrial combustion gas is from heating energy-saving burner, including the primary air room below secondary air plenum is arranged in, primary
Circumferential setting burning cover, is arranged thermally conductive pour mass on the inside of burning cover above air chamber, is arranged two in the lower section of thermally conductive pour mass
Secondary air chamber；The burning cover is the structure of inner hollow, hollow area is arranged in burning cover, the hollow area and primary air
Room is connected；Several unit combustion tubes are set in thermally conductive pour, the top of unit combustion tube is bocca, unit in building body
The bottom of combustion tube is fuel gas inlet, and the inlet end of fuel gas inlet is connected with primary air room.
The hollow area top is covered to flare region, and middle part covers thermally conductive pour mass surrounding, and bottom covering, twice is empty
Gas chamber.
One, which is equipped with, in the inside of the unit combustion tube encloses ventilative circular hole, the inlet end and secondary air plenum of circular hole of breathing freely
It is connected.
The outlet side of the ventilative circular hole is arranged in the middle and upper part of unit combustion tube, at the middle and upper part of the unit combustion tube
For horn-like structure, which extends as bocca straight up.
In the side of the primary air room, air inlet is set.
The primary air room is connected with secondary air plenum by secondary air register.
The utility model has the advantages that compared with prior art, industrial combustion gas of the invention is from heating energy-saving burner, to participation burning
Air carries out secondary heating can make combustion air temperature reach 200 in the case where no waste-heat recovery device (normal temperature air)
DEG C or so, and under the situation for heat recovery apparatus of having a surplus, 100 DEG C or so can be promoted again on the basis of former combustion air temperature, pressed
According to 100 DEG C of combustion airs of every raising, 3-5% capable of saving fuel is calculated, and should can produce the energy-saving effect of 5-10% from heating system；
The device of the application significantly reduces flame combustion temperature, reduces the temperature of castable, it is often more important that is utilized useless
Thermal energy, improve burning efficiency, have good practicability.
Detailed description of the invention
Fig. 1 is cross-sectional view of the industrial combustion gas from one root unit spit tube of heating energy-saving burner；
Fig. 2 is top view of the industrial combustion gas from heating energy-saving burner；
Fig. 3 is bottom view of the industrial combustion gas from heating energy-saving burner.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figure 1-3, appended drawing reference is as follows: burning cover 1, thermally conductive pour mass 2, secondary air plenum 3, secondary air register 4, one
Secondary air chamber 5, air inlet 6, fuel gas inlet 7, ventilative circular hole 8, unit combustion tube 9, bocca 10 and hollow area 11.
Industrial combustion gas is from heating energy-saving burner, including primary air room 5, the circumferential setting combustion above primary air room 5
Cover 1 is burnt, thermally conductive pour mass 2 is set on the inside of burning cover 1, secondary air plenum 3 is set in the lower section of thermally conductive pour mass 2, secondary
Primary air room 5 is arranged in the lower section of air chamber 3, and air inlet 6 is arranged in the side of primary air room 5.
Wherein, burning cover 1 is the structure of inner hollow, is arranged hollow area 11 in burning cover 1, the hollow area 11 and primary
Air chamber 5 is connected.Wherein, which covers to flare region, and middle part covers thermally conductive 2 surrounding of pour mass, bottom
Covering, twice air chamber 3.By the way that the low air of temperature in primary air room 5 is brought into the heat of hollow area progress from top to bottom
It is back to primary air room 5 after exchange, reduces flame combustion temperature, reduces the temperature of thermally conductive 2 castable of pour mass, be utilized
Useless thermal energy improves the temperature of primary air room 5, improves the efficiency of burning.
Several unit combustion tubes 9 are set in thermally conductive pour, the top of unit combustion tube 9 is bocca 10, unit combustion in building body 2
The bottom for burning pipe 9 is fuel gas inlet 7, and the inlet end of fuel gas inlet 7 is connected with primary air room 5.In unit combustion tube 9
Side is equipped with one and encloses ventilative circular hole 8, and the inlet end of ventilative circular hole 8 is connected with secondary air plenum 3, and the outlet side of ventilative circular hole 8 is set
It sets in the middle and upper part of unit combustion tube 9, is horn-like structure, the horn-like structure bore at the middle and upper part of the unit combustion tube 9
Small end extends as bocca 10 straight up.Wherein, primary air room 5 is connected with secondary air plenum 3 by secondary air register 4
It is logical.
The course of work: when air enters primary air room, portion of air enters burning cover 1 by convected air, burning
Cover 1 is hollow, and cold air enters 1 hollow space of burning cover in this section, and when by way of thermally conductive pour mass 2, cold air, which reduces, is led
2 ambient temperature of hot pouring body, while cold air is heated up, when this partial air enters 1 hollow area 11 of burning cover, air themperature
It is greatly improved, and reduces by 1 temperature of burning cover (beneficial), heating expands air acutely, generates reflux, imports primary air
Room 5, and mixed with cold air, heating power displacement is carried out, combustion air is made to obtain heating up for the first time.Into the another of primary air room 5
Portion of air enters secondary air plenum 3 through secondary air register 4, this partial air enters ventilative circular hole 8, since ventilative circular hole 8 is set
Inside thermally conductive casting material, the temperature of this partial air is greatly improved, and expand rapidly.This partial air and for the first time liter
Warm air and combustion gas accelerate mixing (greatly improving air-fuel degree of mixing) to promote mixed gas to 200 DEG C or so (with normal temperature air
Meter).
Embodiment
Preheated air area: with diameter for thermally conductive 2 size of pour mass of 600mm*400mm, burning cover 1 is 600*400*
200mm, bocca 10 areVentilative circular hole 8 isIt calculates:
1) primary air preheats areal calculation
Diameter is in the thermally conductive pour mass 2 of 600mm, and primary air air inlet width is 20mm, apart from thermally conductive 2 edge of pour mass
20mm, 1 thickness of burning cover are hollow respectively away from left and right sides 15mm, length 150mm based on 50mm；
A. the heating surface area in addition to burning cover 1: (0.58+0.56) * 0.4 π=1.43m2；
B. the heating surface area of burning cover 1: (0.585+0.565) * 0.15 π=0.54m2；
A+b=1.97m2。
2) auxiliary air heating surface area calculates
A. 10 area of bocca, 0.6 π * 0.4*15=11.3m2；
B. 10 surrounding circular hole area of bocca, 0.12 π * 0.4*12*15=27.13m2；
A+b=38.43m2。
Comprehensive 1) -2), the heating power exchange area 40m which participates in2, total pre-heat effect reached expected effect
Fruit.It follows that the application significantly reduces flame combustion temperature, the temperature of castable is reduced, it is often more important that utilize
Useless thermal energy, improves burning efficiency.
Since the application is premix combustion, part burning occurs in 10 top of bocca and outside, therefore, thermally conductive casting
The function that body 2 carries high temperature resistant and most of 2 lower part of thermal energy guide hot pouring body is passed to.When burning, thermally conductive 2 table of pour mass
Layer temperature is very high.Thermally conductive pour mass 2 is using synthetic quartz or mullite as castable.
Claims (6)
1. industrial combustion gas is from heating energy-saving burner, it is characterised in that: including the primary sky being arranged below secondary air plenum (3)
Gas chamber (5), circumferential setting burning cover (1), is arranged thermally conductive pour mass on the inside of burning cover (1) above primary air room (5)
(2), secondary air plenum (3) are set in the lower section of thermally conductive pour mass (2)；The burning cover (1) is the structure of inner hollow,
Hollow area (11) are set in burning cover (1), which is connected with primary air room (5)；It thermally conductive is poured described
Several unit combustion tubes (9) of setting in body (2), the top of unit combustion tube (9) are bocca (10), unit combustion tube (9)
Bottom is fuel gas inlet (7), and the inlet end of fuel gas inlet (7) is connected with primary air room (5).
2. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: the hollow area (11)
Top is covered to flare region, and middle part covers thermally conductive pour mass (2) surrounding, bottom covering, twice air chamber (3).
3. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: burn in the unit
The inside for managing (9) is equipped with one and encloses ventilative circular hole (8), and the inlet end of ventilative circular hole (8) is connected with secondary air plenum (3).
4. industrial combustion gas according to claim 3 is from heating energy-saving burner, it is characterised in that: the ventilative circular hole
(8) it is horn-like structure that outlet side, which is arranged at the middle and upper part of unit combustion tube (9), the middle and upper part of the unit combustion tube (9),
It is bocca (10) that the horn-like structure bore small end extends straight up.
5. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: in the primary air
Air inlet (6) are arranged in the side of room (5).
6. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: the primary air room
(5) it is connected with secondary air plenum (3) by secondary air register (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308766.4A CN110360551A (en) | 2018-04-09 | 2018-04-09 | Industrial combustion gas is from heating energy-saving burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308766.4A CN110360551A (en) | 2018-04-09 | 2018-04-09 | Industrial combustion gas is from heating energy-saving burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360551A true CN110360551A (en) | 2019-10-22 |
Family
ID=68213548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810308766.4A Pending CN110360551A (en) | 2018-04-09 | 2018-04-09 | Industrial combustion gas is from heating energy-saving burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360551A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101812A (en) * | 1992-05-07 | 1994-04-12 | Samsung Electronics Co Ltd | Burner structure for rotary heater |
| CN101706103A (en) * | 2009-12-11 | 2010-05-12 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN201819216U (en) * | 2010-10-18 | 2011-05-04 | 山东泰山钢铁集团有限公司 | Air-cooling and premixing type tundish baking burner |
| CN103277795A (en) * | 2013-05-27 | 2013-09-04 | 中国科学院广州能源研究所 | Gas burner capable of adjusting gas to be self-recycling |
| CN206222309U (en) * | 2016-11-11 | 2017-06-06 | 江苏弗雷姆环境科技有限公司 | The ultralow indole energy rod of industrial combustion gas |
| CN208431758U (en) * | 2018-04-09 | 2019-01-25 | 江苏弗雷姆环境科技有限公司 | Industrial combustion gas is from heating energy-saving burner |
-
2018
- 2018-04-09 CN CN201810308766.4A patent/CN110360551A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101812A (en) * | 1992-05-07 | 1994-04-12 | Samsung Electronics Co Ltd | Burner structure for rotary heater |
| CN101706103A (en) * | 2009-12-11 | 2010-05-12 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN201819216U (en) * | 2010-10-18 | 2011-05-04 | 山东泰山钢铁集团有限公司 | Air-cooling and premixing type tundish baking burner |
| CN103277795A (en) * | 2013-05-27 | 2013-09-04 | 中国科学院广州能源研究所 | Gas burner capable of adjusting gas to be self-recycling |
| CN206222309U (en) * | 2016-11-11 | 2017-06-06 | 江苏弗雷姆环境科技有限公司 | The ultralow indole energy rod of industrial combustion gas |
| CN208431758U (en) * | 2018-04-09 | 2019-01-25 | 江苏弗雷姆环境科技有限公司 | Industrial combustion gas is from heating energy-saving burner |
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