CN2919037Y - Combustor adapted for coke-oven gas combustion boiler - Google Patents
Combustor adapted for coke-oven gas combustion boiler Download PDFInfo
- Publication number
- CN2919037Y CN2919037Y CN 200620034098 CN200620034098U CN2919037Y CN 2919037 Y CN2919037 Y CN 2919037Y CN 200620034098 CN200620034098 CN 200620034098 CN 200620034098 U CN200620034098 U CN 200620034098U CN 2919037 Y CN2919037 Y CN 2919037Y
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- gas
- coke
- air
- pipe
- burner
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Abstract
The utility model provides a combustor suitable for the gas boiler of the coke-fired furnace primarily comprising an air pipe with a vent of a gas-mixing chamber, a gas pipe traverse-disposed in the air pipe, an igniter and a burner block, which is characterized in that the air cyclone mounted at the opening of the air-supply line on the gas pipe can mix the air with the coke-oven gas into combination gas by fully rotational flowing in the vent of the gas-mixing chamber, then the combination gas can be sent into the burner block for fully combustion. In addition, the throttling orifice plate with neck-choking effect positioned on the top of the gas pipe can increase the air flow rate and enhance the fanning effect of the air flow on micro foreign particles. The utility model has the advantages of reasonable mechanics, reliable operation, steady combustion, high thermal efficiency, block-proof, panting and quivering proof, backfire-proof, high performance of combination gas; therefore, the utility model is especially applicable for the gas boiler of the coke-fired furnace positioned accordingly in the coking plant.
Description
Technical field:
The utility model relates to a kind of burner apparatus, belongs to the technical field of boiler plant and environment-friendly engineering, specifically a kind of burner that is applicable to combustion coke-stove gas boiler, and it is particularly suitable for installing and using in that coking plant is supporting.
Background technology:
Investigation shows according to interrelated data: China is one of country of coke production, sale and use amount maximum, so-called coke be exactly coking manufacturing enterprise with raw coal through prepared a kind of solid fuel behind the high-temperature retorting, its Main Ingredients and Appearance is a carbon, it is few to contain sulphur content and the ash volatile materials that grades, calorific value is generally 6000～7500 kilocalories/kilogram, be mainly used in iron and steel smelting and other metal, also can be used as the raw material of chemical industry.Raw coal can produce a large amount of coke-stove gas in the high-temperature retorting process, it is a kind of gaseous fuel that mainly contains hydrogen, methane and carbon monoxide, and calorific value is generally 4000～4500 kilocalories/standard cubic meter.Just present, in the numerous coking manufacturing enterprise of China, most coking manufacturing enterprise diffuses the coke-stove gas that refining coke produces to burn or directly be thrown in the atmosphere, measuring and calculating according to the relevant expert: calculate according to China's year coke total output, the coke-stove gas of annual nearly billion cubic meter more than 300 is diffused to be burnt or directly is thrown in the atmosphere, and this is equivalent to China's " 2.5 times of West-east Gas key project year design displacement 120 billion cubic meters.So the coke-stove gas of enormous quantity is diffused and burns or directly be thrown in the atmosphere, not only ecological environment has been caused severe contamination, and has been the significant wastage to the energy resources of preciousness, and the economic loss that directly causes thus every year can be up to tens billion of units.On the other hand: existing coking enterprise needs to use a large amount of steam again in the coking production process, therefore, it can be the combustion coke-stove gas steam boiler of fuel with the coke-stove gas that development and Design goes out, and the both recyclable coke-stove gas that utilizes can be a large amount of steam of coking production supply again.This all has positive effect to energy savings, protection environment and resource regeneration comprehensive utilization.Owing to contain more minute impurities particle unavoidably in the coke-stove gas that produces in the coking production process, further improve design have anti-clogging, the burner of premium properties such as anti-backfire, anti-asthma quiver, flameholding, this guarantees to fire the key that the coke-stove gas steam boiler can operate as normal just.
The utility model content:
The utility model is to propose a kind of burner that is applicable to combustion coke-stove gas boiler on the basis of existing technology, it is achieved by the following technical solution: it is mainly by gas pipe, air hose, igniter and burner block constitute, the leading section of gas pipe is threaded onto in the air hose, it is characterized in that: air cyclone is installed on gas pipe, top at gas pipe is fitted with restricting orifice, restricting orifice has unique necking down restriction effect, can improve air velocity, obviously strengthen the brush effect of air-flow to the minute impurities particle, can strengthen anti-clogging effectively, anti-asthma is quivered, anti-backfire function, burner block is installed in the burner hearth of combustion coke-stove gas boiler, gas pipe is connected in the coke-stove gas storage tank by air inlet pipe, air hose is connected in air blast by blast pipe, the air of being sent into by air blast forms through air cyclone and revolves shape air-flow and coke-stove gas that the restricting orifice that passes through gas pipe is imported and carry out in air hose after sufficient eddy flow is mixed into mist, enter in the burner block again and fully burn, promptly can be combustion coke-stove gas boiler for producing steam sufficient amount of heat is provided.
The utility model also has following technical characterictic:
Between air hose and burner block, be provided with the mixing chamber spout, the mixing chamber spout is made taper necking down structure, can make coke-stove gas and air have the effect that better is mixed, can obviously improve the stability of mist in the burner block internal combustion, impel mist in burner block, fully to burn, can obviously improve heat utilization efficiency.
Rearward end at gas pipe is equipped with oil exit pipe, can in time discharge mixing the fluid that accumulates in the coke-stove gas, can keep the normal working performance of burner effectively.
The utility model modern design, rational in infrastructure, operate steadily safe and reliable, flameholding and thermal efficiency height have anti-clogging, anti-backfire, the anti-asthma remarkable advantages such as the gas performance is good, flameholding thermal efficiency height that quiver, are mixed in actual use.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that schematic diagram is implemented in the installation that is used to fire the burner of coke-stove gas boiler.
The specific embodiment:
A kind of burner that is applicable to combustion coke-stove gas boiler that the utility model proposes, it is implemented by following technical solution: it is mainly by the gas pipe 4 that is fitted with air inlet pipe 7, be fitted with the air hose 9 of blast pipe 8, the igniter 5 and the burner block 11 that are fitted in the gas pipe 4 constitute, do into the mixing chamber spout 10 of taper necking down structure in the top ends of air hose 9, the leading section of gas pipe 4 is threaded onto in the air hose 9, and on gas pipe 4, be positioned at blast pipe 8 nozzle position places air cyclone 2 is installed, be positioned at mixing chamber spout 10 positions at gas pipe 4 tops and be fitted with restricting orifice 1, rearward end at gas pipe 4 is equipped with oil exit pipe 3 and flame detecting hole 6, oil exit pipe 3 can in time be discharged the fluid that mixes in the coke-stove gas, can keep the normal working performance of burner effectively, can survey combustion position in the burner block 11 easily by flame detecting hole 6, this burner is to be installed on so mainly by upper drum 18, lower drum 15, preceding water screen tube 13, side water wall tube 14, flue device 17, the combustion coke-stove gas boiler that economizer 16 and switch board constitute: burner block 11 is installed in the burner hearth 12 of combustion coke-stove gas boiler, the air inlet pipe 7 of gas pipe 4 is connected in the coke-stove gas storage tank, the blast pipe 8 of air hose 9 is connected in air blast, the air of being sent into by air blast forms through air cyclone 2 and revolves the shape air-flow and carry out sufficient eddy flow with coke-stove gas that the restricting orifice 1 that passes through gas pipe 4 is imported in the mixing chamber spout 10 of air hose 9 and be mixed into mist, enter again in the burner block 11 and fully burn, promptly can be combustion coke-stove gas boiler for producing steam sufficient amount of heat is provided, restricting orifice 1 has unique necking down restriction effect, can improve air velocity, obviously strengthen the brush effect of high velocity air, can strengthen anti-clogging effectively the minute impurities particle, anti-asthma is quivered, anti-backfire function.Mixing chamber spout 10 is made taper necking down structure, can make coke-stove gas and air have the effect that better is mixed, can improve the stability of mist, impel mist in burner block 11, fully to burn, can improve heat utilization efficiency effectively in burner block 11 internal combustion.
Claims (3)
1. one kind is applicable to the burner that fires the coke-stove gas boiler, it mainly is made of gas pipe (4), air hose (9), igniter (5) and burner block (11), the leading section of gas pipe (4) is threaded onto in the air hose (9), it is characterized in that: air cyclone (2) is installed on gas pipe (4), is fitted with restricting orifice (1) at the top of gas pipe (4).
2. a kind of burner that is applicable to combustion coke-stove gas boiler according to claim 1 is characterized in that: be provided with mixing chamber spout (10) between air hose (9) and burner block (11).
3. a kind of burner that is applicable to combustion coke-stove gas boiler according to claim 1 and 2, it is characterized in that: the rearward end at gas pipe (4) is equipped with oil exit pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034098 CN2919037Y (en) | 2006-05-08 | 2006-05-08 | Combustor adapted for coke-oven gas combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034098 CN2919037Y (en) | 2006-05-08 | 2006-05-08 | Combustor adapted for coke-oven gas combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2919037Y true CN2919037Y (en) | 2007-07-04 |
Family
ID=38216855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620034098 Expired - Fee Related CN2919037Y (en) | 2006-05-08 | 2006-05-08 | Combustor adapted for coke-oven gas combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2919037Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526720C (en) * | 2007-08-20 | 2009-08-12 | 上海诺特飞博燃烧设备有限公司 | Method and device for assuring industrial burner stable burning |
| CN101948945A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | Rotary flat-flame burner of annealing furnace |
| CN106090909A (en) * | 2016-08-12 | 2016-11-09 | 中冶华天南京工业炉有限公司 | A kind of drainage type fuel burner nozzle |
| CN109519923A (en) * | 2018-11-20 | 2019-03-26 | 李洁 | A kind of coke oven gas burner |
-
2006
- 2006-05-08 CN CN 200620034098 patent/CN2919037Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526720C (en) * | 2007-08-20 | 2009-08-12 | 上海诺特飞博燃烧设备有限公司 | Method and device for assuring industrial burner stable burning |
| CN101948945A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | Rotary flat-flame burner of annealing furnace |
| CN106090909A (en) * | 2016-08-12 | 2016-11-09 | 中冶华天南京工业炉有限公司 | A kind of drainage type fuel burner nozzle |
| CN109519923A (en) * | 2018-11-20 | 2019-03-26 | 李洁 | A kind of coke oven gas burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20100508 |