CN103851615A - Novel automatic low-heating value industrial waste gas burner - Google Patents
Novel automatic low-heating value industrial waste gas burner Download PDFInfo
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- CN103851615A CN103851615A CN201210504476.XA CN201210504476A CN103851615A CN 103851615 A CN103851615 A CN 103851615A CN 201210504476 A CN201210504476 A CN 201210504476A CN 103851615 A CN103851615 A CN 103851615A
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Abstract
The invention provides a novel automatic low-heating value industrial waste gas burner. The novel automatic low-heating value industrial waste gas burner comprises a body housing, a heat accumulation type fire hole for accumulating heat, a combustion cylinder for realizing smooth, cross-flow air distribution in a plurality of directions inside the body housing, a rotational-flow nozzle for reversely rotating waste gas air, and a kindling combustion stabilizing device for individually supplying gas to the central part of the waste gas burner, and a high-heating value gas igniting device. The novel automatic low-heating value industrial waste gas burner is adaptive to various low-heating value industrial waste gases, such as carbon black tail gas, yellow phosphorus tail gas, calcium carbide furnace tail gas and semi-coke tail gas; the novel automatic low-heating value industrial waste gas burner is applicable to equipment such as various boilers, hot blast furnaces, incinerator and rotary kilns.
Description
Technical field
The present invention relates to industrial waste gas combustor, specifically refer to a kind of novel automatic low heat value industrial waste gas combustor.
Background technology
At present, domestic energy supply day is becoming tight, conventional energy resource dependence on import as a large amount of in oil, natural gas etc., and the low heat value industrial waste gas producing in numerous domestic Production in Chemical Plant process, if carbon black tail gas, yellow phosphoric tail gas, calcium carbide stove exhaust, blue charcoal tail gas are all directly to airborne release, cause a large amount of energy wastes, more because of the dust in its waste gas and toxic component severe contamination environment.Existing import, domestic gas burner system are because of structural reason can only burn high heating value, clean combustion gas, and this calorific value of inadaptable burning is low, dust content large, be with corrosive industrial waste gas.In low heat value industrial waste gas, combustible component is mainly carbon monoxide, and burning velocity is slow and unstable, especially easily de-fire; In waste gas, contain a large amount of fire-retardant inert gas and steam, when igniting, be difficult to catch fire; Dust and impurity a large amount of in waste gas very easily stop up burner shower nozzle, and it cannot normally be worked.This is that low heat value industrial waste gas can not get the basic reason of effectively utilizing always.Industrial waste gas is carried out to effective utilization and not only can significantly increase economic efficiency, can also reduce environmental pollution, produce significant social benefit.
Summary of the invention
Technical problem solved by the invention is to provide a kind of novel automatic low heat value industrial waste gas combustor, and it is rational in infrastructure, flameholding, automaticity are high, thereby solves the problem in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of novel automatic low heat value industrial waste gas combustor, comprises
Body housing;
In order to the heat accumulating type burner of accumulation of heat, described heat accumulating type burner is arranged at the front end of described body housing, and described heat accumulating type burner has suitable reamer angle;
In order to realize the combustion barrel of the inner following current of body housing, the multidirectional air distribution of cross-flow, the front end sleeve of described combustion barrel is in the exit ring of described heat accumulating type burner, rear end is connected with body housing by muscle sheet, and there is uniform axial aerofoil the rear end of described combustion barrel, front end has the radially aerofoil of interlaced arrangement;
In order to by the eddy type spray head of waste gas air counter-rotating, described eddy type spray head comprises waste gas cyclone, waste gas jet pipe, air cyclone, described waste gas cyclone is connected with waste gas jet pipe front port, described air cyclone is connected with the end plate of combustion barrel, described waste gas cyclone is axial rotational flow structure coaxial mounted and that rotation direction is contrary with air cyclone, make waste gas and air swirl direction contrary, described waste gas jet pipe has exhaust gas inlet, and described air cyclone has air intlet;
With the kindling material smooth combustion apparatus of thinking the independent air feed in waste gas burning machine centre, described kindling material smooth combustion apparatus comprises kindling material accumulation of heat burner, kindling material air cyclone, kindling material air hose, kindling material waste gas cyclone, kindling material flue gas leading, described kindling material accumulation of heat burner has suitable reamer angle and good accumulation of heat, the front end sleeve of described kindling material accumulation of heat burner is in air cyclone, rear end is connected with kindling material air hose, described kindling material waste gas cyclone is the axial rotational flow structure that coaxial installation and rotation direction are contrary with kindling material air cyclone, described kindling material air cyclone is connected with middle part, kindling material accumulation of heat burner rear end, described kindling material waste gas cyclone is connected with kindling material flue gas leading front port, described kindling material air hose has kindling material air intlet, described kindling material flue gas leading has kindling material exhaust gas inlet,
High heating value gas ignition device, described gas ignition device comprises gas ignition rifle, igniting air hose and high-tension ignition electrode, and described gas ignition rifle is long-tube structure, is arranged in igniting air hose, and rear end mounting flange is connected with igniting air hose rear flange; Igniting air hose front end sleeve is in kindling material waste gas cyclone, and rearward end is connected with kindling material flue gas leading end plate, and high-tension ignition electrode is fixed in gas ignition gun barrel.
Improve as one, described heat accumulating type burner has 10～20 ° of reamer angles and good accumulation of heat, and heat accumulating type burner is enclosed within the front port of body housing and is connected with body flange.
Improve as one, described combustion barrel is manufactured by high temperature resistant stainless steel, combustion barrel end plate has uniform axial aerofoil, front end-plate has the radially aerofoil of interlaced arrangement, axial aerofoil and radially aerofoil can meet the needs of the multidirectional air distribution of following current cross-flow, combustion barrel front end sleeve is in the exit ring of described heat accumulating type burner, and rear end is connected with body housing by muscle sheet.
Improve as one, between the leading section housing of described body housing and combustion barrel, be formed with air distribution cooling air channel, can provide the radially air distribution of combustion barrel front end interlaced arrangement, exit ring annular air supply cooling.
Improve as one, described waste gas burning machine also comprises flame detection device, described flame detection device is made up of pilot flame detector, main fiery flame detector, described pilot flame detector stretches in described body housing and described kindling material accumulation of heat burner, and described main fiery flame detector stretches in described body housing and described combustion barrel.It is cooling that described flame detection device is provided with instrument wind, and outer casing back plate is also provided with fire observation window.
Improve as one, described waste gas burning machine also comprises main exhaust gas valve group, described main exhaust gas valve group is made up of waste gas electric control valve, waste gas pneumatic cut-off valve, waste gas hand-operated valve, waste gas exhaust valve, waste gas pipe fitting, leak detection pipe fitting, exhaust gas pressure table, and main exhaust gas valve group outlet utilizes flange to be connected with described exhaust gas inlet.
Improve as one, described waste gas burning machine also comprises kindling material exhaust gas valve group, and described kindling material exhaust gas valve group is made up of kindling material pneumatic cut-off valve, kindling material hand-operated valve, waste gas metal hose, and the outlet of kindling material exhaust gas valve group utilizes flange to be connected with described kindling material exhaust gas inlet.
Further improve as one, described waste gas burning machine also comprises waste gas valve leakage detection apparatus, described waste gas valve leakage detection apparatus is provided with leak detection switch and leak detection diffusion valve group, described leak detection diffusion valve group comprises that hand-operated valve is diffused in leak detection and the pneumatic diffusion valve of hunting leak, leak detection switch is arranged on the leak detection pipe fitting of described main exhaust gas valve group, and leak detection diffusion valve group is connected with leak detection pipe fitting.
Further improve as one; described waste gas burning machine also comprises general mood pressure protective device; described general mood pressure protective device is made up of exhaust gas pressure switch and blast switch; exhaust gas pressure switch is arranged on the waste gas pipe fitting of main exhaust gas valve group, and blast switch is arranged on the main air pipe fitting of combustion-supporting wind system.
Further improve as one, described waste gas burning machine also comprises combustion-supporting wind system, and described combustion-supporting wind system is by combustion fan, electric adjustable air-valve, airduct part, kindling material air hand-operated valve, kindling material air hose, and airduct part is connected with described air intlet flange; Kindling material air hose is connected with described kindling material air intlet flange.
Further improve as one, described waste gas burning machine also comprises igniting general mood valve group, described igniting general mood valve group is made up of the gas electromagnetic valve of lighting a fire, igniting combustion gas hand-operated valve, igniting air hand-operated valve, general mood metal hose, and igniting fuel gas pipeline is connected with gas ignition rifle igniting gas joint; Igniting air pipe line is connected with gas ignition rifle igniting pneumatic fitting, and ignition transformer is connected with gas ignition rifle ignitor by high-tension cable.
Described a kind of automation low heat value industrial waste gas combustor; it is characterized in that: described combustor automatic safe operation control system is made up of stove pressure (temperature) transmitter, load control system, program control system, safety system, electric elements and electric-control cabinet body, except pressure (temperature) transmitter, other system and element are all contained in electrical control cubicles.
Owing to having adopted above structure, the present invention has following beneficial effect:
1, the present invention can adapt to various low heat value industrial waste gases, as carbon black tail gas, yellow phosphoric tail gas, calcium carbide stove exhaust, blue charcoal tail gas;
2, the present invention is applicable to equipment such as various boilers, hot-blast stove, incinerator, rotary kilns.
Accompanying drawing explanation
Fig. 1 is structure cross-sectional schematic of the present invention;
Fig. 2 is structure schematic rear view of the present invention;
Fig. 3 is structure schematic side view of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of novel automatic low heat value industrial waste gas combustor, comprises
In order to the heat accumulating type burner 2 of accumulation of heat, described heat accumulating type burner 2 is arranged at the front end of described body housing 1, and described heat accumulating type burner 2 has suitable reamer angle;
In order to realize the combustion barrel 3 of the inner following current of body housing 1, the multidirectional air distribution of cross-flow, the front end sleeve of described combustion barrel is in the exit ring 4 of described heat accumulating type burner, rear end is connected with body housing 1 by muscle sheet, and there is uniform axial aerofoil the rear end of described combustion barrel 3, front end has the radially aerofoil of interlaced arrangement;
In order to by the eddy type spray head of waste gas air counter-rotating, described eddy type spray head comprises waste gas cyclone 5, waste gas jet pipe 6, air cyclone 7, described waste gas cyclone 5 is connected with waste gas jet pipe 6 front ports, described air cyclone 7 is connected with the end plate 8 of combustion barrel 3, described waste gas cyclone 5 is axial rotational flow structure coaxial mounted and that rotation direction is contrary with air cyclone 7, make waste gas and air swirl direction contrary, described waste gas jet pipe 6 has exhaust gas inlet 9, and described air cyclone 7 has air intlet 10;
With the kindling material smooth combustion apparatus of thinking the independent air feed in waste gas burning machine centre, described kindling material smooth combustion apparatus comprises kindling material accumulation of heat burner 11, kindling material air cyclone 12, kindling material air hose 13, kindling material waste gas cyclone 14, kindling material flue gas leading 15, described kindling material accumulation of heat burner 11 has suitable reamer angle and good accumulation of heat, the front end sleeve of described kindling material accumulation of heat burner 11 is in air cyclone 7, rear end is connected with kindling material air hose 13, described kindling material waste gas cyclone 14 is the axial rotational flow structure that coaxial installation and rotation direction are contrary with kindling material air cyclone 12, described kindling material air cyclone 12 is connected with kindling material accumulation of heat burner 11 middle parts, rear end, described kindling material waste gas cyclone 14 is connected with kindling material flue gas leading 15 front ports, described kindling material air hose 13 has kindling material air intlet 16, described kindling material flue gas leading 15 has kindling material exhaust gas inlet 17,
High heating value gas ignition device, described gas ignition device comprises gas ignition rifle 18, igniting air hose 19 and high-tension ignition electrode 20, described gas ignition rifle 18 is long-tube structure, is arranged in igniting air hose 19, and rear end mounting flange is connected with igniting air hose 19 rear flanges; Igniting air hose 19 front end sleeves are in kindling material waste gas cyclone 14, and rearward end is connected with kindling material flue gas leading 15 end plates, and high-tension ignition electrode 20 is fixed in gas ignition rifle 18 pipes.
Improve as one, described heat accumulating type burner 2 has the reamer angle of 10～20 ° and good accumulation of heat, and heat accumulating type burner 2 is enclosed within the front port of body housing 1 and is connected with body flange.
Improve as one, described combustion barrel 3 is manufactured by high temperature resistant stainless steel, combustion barrel end plate has uniform axial aerofoil, front end-plate has the radially aerofoil of interlaced arrangement, axial aerofoil and radially aerofoil can meet the needs of the multidirectional air distribution of following current cross-flow, combustion barrel 3 front end sleeves are in the exit ring 4 of described heat accumulating type burner 2, and rear end is connected with body housing 1 by muscle sheet.
Improve as one, between the leading section housing of described body housing 1 and combustion barrel 3, be formed with air distribution cooling air channel 21, can provide the radially air distribution of combustion barrel front end interlaced arrangement, exit ring annular air supply cooling.
Improve as one, described waste gas burning machine also comprises flame detection device, described flame detection device is made up of pilot flame detector 23, main fiery flame detector 22, described pilot flame detector 23 stretches in described body housing 1 and described kindling material accumulation of heat burner 11, and described main fiery flame detector 22 stretches in described body housing 1 and described combustion barrel 3.It is cooling that described flame detection device is provided with instrument wind, and outer casing back plate is also provided with fire observation window 24.
Improve as one, described waste gas burning machine also comprises main exhaust gas valve group, described main exhaust gas valve group is made up of waste gas electric control valve 25, waste gas pneumatic cut-off valve 26, waste gas hand-operated valve 27, waste gas exhaust valve 28, waste gas pipe fitting 29, leak detection pipe fitting 30, exhaust gas pressure table 31, and main exhaust gas valve group outlet utilizes flange to be connected with described exhaust gas inlet 9.
Improve as one, described waste gas burning machine also comprises kindling material exhaust gas valve group, described kindling material exhaust gas valve group is made up of kindling material pneumatic cut-off valve 32, kindling material hand-operated valve 33, waste gas metal hose 34, and the outlet of kindling material exhaust gas valve group utilizes flange to be connected with described kindling material exhaust gas inlet.
Further improve as one, described waste gas burning machine also comprises waste gas valve leakage detection apparatus, described waste gas valve leakage detection apparatus is provided with leak detection switch 35 and leak detection diffusion valve group, described leak detection diffusion valve group comprises that hand-operated valve 36 is diffused in leak detection and the pneumatic diffusion valve 37 of hunting leak, leak detection switch 35 is arranged on the leak detection pipe fitting 30 of described main exhaust gas valve group, and leak detection diffusion valve group is connected with leak detection pipe fitting 30.
Further improve as one; described waste gas burning machine also comprises general mood pressure protective device; described general mood pressure protective device is made up of exhaust gas pressure switch 38 and blast switch 39; exhaust gas pressure switch 38 is arranged on the waste gas pipe fitting 29 of main exhaust gas valve group, and blast switch 39 is arranged on the main air pipe fitting of combustion-supporting wind system.
Further improve as one, described waste gas burning machine also comprises combustion-supporting wind system, described combustion-supporting wind system is by combustion fan (not shown), electric adjustable air-valve 40, airduct part 41, kindling material air hand-operated valve 42, kindling material air hose 43, and airduct part 41 is connected with described air intlet 10 flanges; Kindling material air hose 43 is connected with described kindling material air intlet 16 flanges.
Further improve as one, described waste gas burning machine also comprises igniting general mood valve group, described igniting general mood valve group is made up of the gas electromagnetic valve 44 of lighting a fire, igniting combustion gas hand-operated valve 45, igniting air hand-operated valve 46, general mood metal hose 47, and igniting fuel gas pipeline and gas ignition rifle 18 gas joint of lighting a fire is connected; Igniting air pipe line and gas ignition rifle 18 pneumatic fitting of lighting a fire is connected, and ignition transformer is connected with gas ignition rifle 18 ignitors by high-tension cable.
Described a kind of automation low heat value industrial waste gas combustor; it is characterized in that: described combustor automatic safe operation control system is made up of stove pressure (temperature) transmitter, load control system, program control system, safety system, electric elements and electric-control cabinet body, except pressure (temperature) transmitter, other system and element are all contained in electrical control cubicles.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof
.
Claims (9)
1. a novel automatic low heat value industrial waste gas combustor, is characterized in that: comprise
Body housing;
In order to the heat accumulating type burner of accumulation of heat, described heat accumulating type burner is arranged at the front end of described body housing, and described heat accumulating type burner has suitable reamer angle;
In order to realize the combustion barrel of the inner following current of body housing, the multidirectional air distribution of cross-flow, the front end sleeve of described combustion barrel is in the exit ring of described heat accumulating type burner, rear end is connected with body housing by muscle sheet, and there is uniform axial aerofoil the rear end of described combustion barrel, front end has the radially aerofoil of interlaced arrangement;
In order to by the eddy type spray head of waste gas air counter-rotating, described eddy type spray head comprises waste gas cyclone, waste gas jet pipe, air cyclone, described waste gas cyclone is connected with waste gas jet pipe front port, described air cyclone is connected with the end plate of combustion barrel, described waste gas cyclone is axial rotational flow structure coaxial mounted and that rotation direction is contrary with air cyclone, make waste gas and air swirl direction contrary, described waste gas jet pipe has exhaust gas inlet, and described air cyclone has air intlet;
With the kindling material smooth combustion apparatus of thinking the independent air feed in waste gas burning machine centre, described kindling material smooth combustion apparatus comprises kindling material accumulation of heat burner, kindling material air cyclone, kindling material air hose, kindling material waste gas cyclone, kindling material flue gas leading, described kindling material accumulation of heat burner has suitable reamer angle and good accumulation of heat, the front end sleeve of described kindling material accumulation of heat burner is in air cyclone, rear end is connected with kindling material air hose, described kindling material waste gas cyclone is the axial rotational flow structure that coaxial installation and rotation direction are contrary with kindling material air cyclone, described kindling material air cyclone is connected with middle part, kindling material accumulation of heat burner rear end, described kindling material waste gas cyclone is connected with kindling material flue gas leading front port, described kindling material air hose has kindling material air intlet, described kindling material flue gas leading has kindling material exhaust gas inlet,
High heating value gas ignition device, described gas ignition device comprises gas ignition rifle, igniting air hose and high-tension ignition electrode, and described gas ignition rifle is long-tube structure, is arranged in igniting air hose, and rear end mounting flange is connected with igniting air hose rear flange; Igniting air hose front end sleeve is in kindling material waste gas cyclone, and rearward end is connected with kindling material flue gas leading end plate, and high-tension ignition electrode is fixed in gas ignition gun barrel.
2. a kind of novel automatic low heat value industrial waste gas combustor according to claim 1, it is characterized in that: described heat accumulating type burner has 10～20 ° of reamer angles and good accumulation of heat, and heat accumulating type burner is enclosed within the front port of body housing and is connected with body flange.
3. a kind of novel automatic low heat value industrial waste gas combustor according to claim 1, it is characterized in that: described combustion barrel is manufactured by high temperature resistant stainless steel, combustion barrel end plate has uniform axial aerofoil, front end-plate has the radially aerofoil of interlaced arrangement, axial aerofoil and radially aerofoil can meet the needs of the multidirectional air distribution of following current cross-flow, combustion barrel front end sleeve is in the exit ring of described heat accumulating type burner, and rear end is connected with body housing by muscle sheet.
4. a kind of novel automatic low heat value industrial waste gas combustor according to claim 1, it is characterized in that: between the leading section housing of described body housing and combustion barrel, be formed with air distribution cooling air channel, can provide the radially air distribution of combustion barrel front end interlaced arrangement, exit ring annular air supply cooling.
5. according to a kind of novel automatic low heat value industrial waste gas combustor described in claim 1～4 any one, it is characterized in that: described waste gas burning machine also comprises flame detection device, described flame detection device is made up of pilot flame detector, main fiery flame detector, described pilot flame detector stretches in described body housing and described kindling material accumulation of heat burner, and described main fiery flame detector stretches in described body housing and described combustion barrel; It is cooling that described flame detection device is provided with instrument wind, and outer casing back plate is also provided with fire observation window.
6. a kind of novel automatic low heat value industrial waste gas combustor according to claim 5, it is characterized in that: described waste gas burning machine also comprises waste gas valve leakage detection apparatus, described waste gas valve leakage detection apparatus is provided with leak detection switch and leak detection diffusion valve group, described leak detection diffusion valve group comprises that hand-operated valve is diffused in leak detection and the pneumatic diffusion valve of hunting leak, leak detection switch is arranged on the leak detection pipe fitting of described main exhaust gas valve group, and leak detection diffusion valve group is connected with leak detection pipe fitting.
7. a kind of novel automatic low heat value industrial waste gas combustor according to claim 6; it is characterized in that: described waste gas burning machine also comprises general mood pressure protective device; described general mood pressure protective device is made up of exhaust gas pressure switch and blast switch; exhaust gas pressure switch is arranged on the waste gas pipe fitting of main exhaust gas valve group, and blast switch is arranged on the main air pipe fitting of combustion-supporting wind system.
8. a kind of novel automatic low heat value industrial waste gas combustor according to claim 7, it is characterized in that: described waste gas burning machine also comprises combustion-supporting wind system, described combustion-supporting wind system is by combustion fan, electric adjustable air-valve, airduct part, kindling material air hand-operated valve, kindling material air hose, and airduct part is connected with described air intlet flange; Kindling material air hose is connected with described kindling material air intlet flange.
9. a kind of novel automatic low heat value industrial waste gas combustor according to claim 8, it is characterized in that: described waste gas burning machine also comprises igniting general mood valve group, described igniting general mood valve group is made up of the gas electromagnetic valve of lighting a fire, igniting combustion gas hand-operated valve, igniting air hand-operated valve, general mood metal hose, and igniting fuel gas pipeline is connected with gas ignition rifle igniting gas joint; Igniting air pipe line is connected with gas ignition rifle igniting pneumatic fitting, and ignition transformer is connected with gas ignition rifle ignitor by high-tension cable.
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| CN104560064A (en) * | 2014-11-28 | 2015-04-29 | 内蒙古科技大学 | Hot-blast stove system for heating semi-coke coal gas |
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| CN103851615B (en) | 2016-06-15 |
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