CN203893182U - Burner device for utilizing high temperature smoke to conduct heat exchange - Google Patents
Burner device for utilizing high temperature smoke to conduct heat exchange Download PDFInfo
- Publication number
- CN203893182U CN203893182U CN201420192432.2U CN201420192432U CN203893182U CN 203893182 U CN203893182 U CN 203893182U CN 201420192432 U CN201420192432 U CN 201420192432U CN 203893182 U CN203893182 U CN 203893182U
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- China
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- combustion chamber
- air chamber
- inlet pipe
- gas inlet
- flue gas
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Abstract
The utility model relates to a burner device for utilizing high temperature smoke to conduct heat exchange. The burner device is mainly composed of an air chamber, a gas inlet pipe, a long open fire pipe, a burning chamber, an electric igniting device, a smoke distributor, oxidizing filler and a smoke discharging device. The burning chamber is embedded in the air chamber, the long open fire pipe is embedded in the gas inlet pipe and stretches into the burning chamber from the bottom of the burning chamber, and the long open fire pipe is higher than the gas inlet pipe. The smoke distributor, the oxidizing filler and the smoke discharging device are sequentially arranged at the top end of the air chamber, and the electric igniting device is fixedly welded onto the burning chamber at the position close to an outlet of the long open fire pipe. The burner device has the advantage that gas is fully burned, the fuel utilization rate is improved, high temperature smoke is fully utilized, energy is saved, the burner device is simple and convenient to operate and convenient to maintain and replace, the fuel is fully burned, the smoke is recycled, fuel use can be reduced greatly, energy loss is reduced, and the capital is saved, namely the burner device reduces cost and meets the requirement of the national energy conservation and emission reduction strategy.
Description
Technical field
The utility model relates to a kind of Novel combustion device.After it makes combustion gas react with air mixed combustion, the high-temperature flue gas after burning is used, has effectively improved the utilization ratio of combustion gas, saved the energy.
Background technology
Flame when existing burner great majority utilize combustion gas and air burning directly heats, the heat producing from the flame of burner is like this not that whole heating object absorbs, it scatters and disappears mostly in outside air, and its burning is insufficient, causes the thermal efficiency low; And the flue-gas temperature after burning is high, directly discharge not only causes air pollution, and causes the waste of large energy.High-temperature flue gas after burning by utilization carries out heat-exchange method can accomplish that discharging flue-gas temperature reduces greatly, thereby realizes the recycling of energy, based on this thought, designs this burner apparatus.
03814062.4 has proposed a kind of continuous burner, and described burner is configured to by elongated burner tube, and described burner tube has the terminal end that near section, section far away are connected with join domain fluid with near section.Because fluid between terminal end and join domain connects, so burner has curve construction and in whole burner, defines the multi-direction passage of fuel flow.00201606.0 has designed a kind of ejection angle of flame that can make makes progress, and suppresses diffusion towards periphery, thereby guarantees the burner of high thermal efficiency.This burner promotes burning and realizes short flame by secondary air streams, has guaranteed concentrating of flame.01238050.4 discloses a kind of burner with interior fire detecting hole, and the flare of each fire hole of this inner flame combustor is concentrated to center spray combustion, and accumulates the column of flame upwards, can be close to the bottom of a pan and be dispersed to surrounding by centre while meeting the bottom of a pan.This type of burner has higher heat transfer efficiency, improves to a certain extent fire hole by the bottom of a pan dirt clogging.
Summary of the invention
The utility model proposes a kind of Novel combustor device.This burning blender makes the fully mixed combustion in combustion chamber of combustion gas and air, high-temperature flue gas after burning further makes unreacted combustion gas exothermic heat of reaction through burning filler, and then heating external equipment after distributing by flue gas distributor, realize the abundant burning of fuel and the recycling of flue gas, thereby reduced energy loss.
The utility model is achieved in that
A burner apparatus that utilizes high-temperature flue gas to carry out heat exchange, it is mainly comprised of air chamber, gas inlet pipe, fire tube kept burning day and night, combustion chamber, electric ignition device, flue gas distributor, oxide filler, fume emission device; Combustion chamber is nested in air chamber inside, and fire tube kept burning day and night is nested in gas inlet pipe, from bottom, combustion chamber, stretches to inside, combustion chamber, and fire tube kept burning day and night is higher than gas inlet pipe; On air chamber top, be disposed with flue gas distributor, oxide filler and fume emission device; Electricity ignition device is weldingly fixed on combustion chamber, near fire tube kept burning day and night exit.
Described air chamber is formed by connecting by the little import pipeline section of caliber and the larger cylindrical body of caliber, and it is inner that combustion chamber is nested in air chamber Large Diameter Pipeline cylindrical body, fire tube kept burning day and night, gas inlet pipe and three Zhou center, combustion chamber and air chamber axle center superposition.
Described top of combustion chamber pelvic outlet plane is concordant with air chamber main body top, goes out mouth-shaped identical with flue gas distributor entry shape.
Described is provided with perforate on the tube wall of bottom, combustion chamber.Described gas inlet pipe is provided with perforate by the tube wall of the port of export.
Described fume emission device is by equating that with air chamber inner major diameter Large Diameter Pipeline cylinder and little outlet form.
Described flue gas distributor consists of inlet tube, flue gas flow channel and smoke distribution hole, and flue gas distributor top internal diameter is less than fume emission device Large Diameter Pipeline cylinder, and surrounding is supported and fixed in Large Diameter Pipeline cylinder.
On described gas inlet pipe, install and control gas control valve.On fire tube kept burning day and night, controlled valve is installed.
Described air chamber main body tube wall place arranges adiabator layer.Prevent because the thermal loss that heat causes.
Described at the bottom of combustion chamber preferably 1/5 place have perforate.Described and having perforate apart from the gas inlet pipe preferred 5cm of 2 port of export place.
Described flue gas distributor adopts conventional orifice-plate type gas distributor in industry, and its internal diameter is slightly less than fume emission device Large Diameter Pipeline cylinder, fixing by the screw support of the inner surrounding of fume emission device.
Described air chamber inlet pipes is answered the air-blaster of connecting small-sized.
Described combustor material should be exotic material.Described filler device device easy detachable maintenance, the oxidant that can make imperfect combustion Gas Components oxidation is housed in filler, and oxidant is high temperature resistant.
The vertical range of fire tube exit end face kept burning day and night and combustor exit end face accounts for preferably 1/3 of whole combustion chamber height,, 1/2 of the preferred whole combustion chamber of the vertical range height of the exit end face of gas inlet pipe and combustor exit end face,
Filler adopts plate-type corrugated filler or window diversion type filler, and its internal diameter is slightly less than fume emission device Large Diameter Pipeline cylinder, by inner support panels, supports.The catalyst of catalytic oxidation is equipped with in filler inside, as precious metal Pt, and Pb, transition metal oxide MnO etc.
The mixed combustion in combustion chamber of combustion gas and air, the high-temperature flue gas of emitting is discharged in order to heating or heat exchange through further oxidation processes.Combustion chamber is nested in air chamber main body cylinder, and bottom, combustion chamber is evenly perforate around, so that air enters combustion chamber smoothly.Gas inlet pipe and ever-burning flame air inlet pipe are nested and extend into inside, combustion chamber from bottom, combustion chamber, and the evenly perforate around of gas inlet pipe outlet tube wall, so that combustion gas enters combustion chamber.It is inner near electricity sparking position that ever-burning flame air inlet pipe stretches into combustion chamber.Flue gas distributor is being supported in top, combustion chamber, and equally distributed flue gas enters in the oxide filler of top, finally by fume emission device, discharges burner and heats outward or heat exchange.
In the utility model, adopt the principle of ever-burning flame, for the occasion that needs continuous heating, such as catering industry or pancake baking pan etc., both avoided repeatedly operating the inconvenience that electric ignition device causes, also saved combustion gas resource.In addition, in patent of the present invention, top, combustion chamber is provided with flue gas distributor and the filler device that oxidant is housed, and object is to make to sneak into the further oxidation heat liberation of unburned combustion gas in flue gas, has realized making full use of of combustion gas.
The utility model has the advantages that:
1. combustion gas is fully burnt, and has improved fuel availability.
2. fully recycle high-temperature flue gas, saved energy
3. operation simple and convenient, is convenient to maintenance and changes
4. this novel burner has been realized the abundant burning of fuel and the recycling of flue gas, can significantly reduce the use of fuel, thereby reduce energy loss, has saved fund, has reduced cost and has met again the requirement that national energy-saving reduces discharging policy.
Accompanying drawing explanation
Fig. 1: burner apparatus main body cutaway view.
Fig. 2: combusting room device perforate figure.
Fig. 3: gas inlet pipe master looks sketch.
Fig. 4: burner apparatus three-dimensional appearance sketch.
Wherein: 1-air chamber; 2-gas inlet pipe; 3-fire tube kept burning day and night; 4-combustion chamber; 5-electric ignition device; 6-flue gas distributor; 7-oxide filler; ; 8-fume emission device; 9-perforate.
The specific embodiment
By reference to the accompanying drawings the utility model patent is further illustrated:
As shown in Figure 1 to 4, it is mainly by air chamber 1, gas inlet pipe 2, and fire tube 3 kept burning day and night, combustion chamber 4, electric ignition device 5, flue gas distributor 6, oxide filler 7, fume emission device 8 forms; Combustion chamber 4 is nested in air chamber 1 inside, and gas inlet pipe 2 and fire tube kept burning day and night 34 bottoms from combustion chamber that are nested stretch to inside.Air chamber 1 top connects fume emission gas 8 by flange, and fume emission gas 8 import cylinder interior support flue gas distributor 6 and oxide filler 7.Air chamber 1 is welded by the less import pipeline section of caliber and the larger cylindrical body of caliber, it is inner that combustion chamber 4 is nested in air chamber 1 Large Diameter Pipeline cylindrical body, 4 axle centers, combustion chamber and air chamber 1 axle center superposition, top exit plane and the air chamber 1 concordant welding in main body top, having perforate 9 apart from 1/5 place, 4 bottom, combustion chamber.
Fire tube 3 calibers kept burning day and night are more much smaller than gas inlet pipe 2, and are enclosed within gas inlet pipe 2, and from combustion chamber, 4 bottom surfaces are deep into its inside jointly, and fire tube 3 kept burning day and night, gas inlet pipe 2 and 4 three Zhou centers, combustion chamber overlap.The vertical range of fire tube 3 exit end faces kept burning day and night and combustion chamber 4 exit end faces accounts for 1/3 of whole combustion chamber height, the vertical range of the exit end face of gas inlet pipe 2 and combustion chamber 4 exit end faces accounts for 1/2 of whole combustion chamber 4 height, and is having perforate 9 apart from gas inlet pipe 2 port of export 5cm places.
Fume emission device 8 consists of Large Diameter Pipeline cylinder and outlet, and Large Diameter Pipeline cylinder equates with air chamber 1 inner major diameter, by flange, interconnects.
Flue gas distributor 6 adopts conventional orifice-plate type gas distributor in industry, and its internal diameter is slightly less than fume emission device 8 Large Diameter Pipeline cylinders, fixing by the screw support of fume emission device 8 inner surroundings.
Filler 7 adopts plate-type corrugated filler or window diversion type filler, and its internal diameter is slightly less than fume emission device 8 Large Diameter Pipeline cylinders, by inner support panels, supports.The catalyst of catalytic oxidation is equipped with in filler 7 inside, as precious metal Pt, and Pb, transition metal oxide MnO etc.
Adopt this device, in this burner running, first open air intake duct 1 and fire tube kept burning day and night 3 air inlet valves, by electricity 5 mixture burns of igniting of striking sparks.When needs high-temperature heating, open gas inlet pipe 2 valves, make burning aggravation.High-temperature flue gas after burning enters flue gas distributor 6 from combustion chamber out, enters in oxide filler 7 after being uniformly distributed, and makes the further oxidation heat liberation of imperfect combustion combustion gas, finally by fume emission device 8, is discharged and is heated; When needs consecutive low temperature heats, fire tube 3 kept burning day and night maintains flame and does not extinguish.
The combustion gas of low discharge enters combustion chamber 4 and air mixing after-combustion by fire tube 3 kept burning day and night, when a large amount of combustion gas enter behind combustion chamber 4 by gas inlet pipe 2, and burning aggravation, the flue-gas temperature of discharge raises, then discharges in order to heat exchange by further oxidation reaction.
Example in conjunction with concrete size describes the utility model.
Embodiment 1:
Novel burner air chamber inlet tube internal diameter is 50mm, main body barrel bore is 100mm, gas inlet bore is 12mm, ever-burning flame bore is 4mm, combustion chamber internal diameter is 40mm, length is 80mm, and gas inlet pipe top is apart from flue gas distributor 30mm, and flue gas distributor and filler diameter are 95mm.Combustion chamber is that heat-resistance stainless steel is made, and air intake duct inside arranges heat-preservation cotton.
By this application of installation, in the common cooker-pancake baking pan of catering industry, combustion gas is daily canned natural gas.Through market survey, show, the general combustion furnace working time is 10 hours/day, and gas consumption is 15kg/ days; Use after above-mentioned new device, gas consumption is approximately 8kg/ days, energy-saving efficiency nearly 50%.
Embodiment 2:
Novel burner air chamber inlet tube internal diameter is 70mm, main body barrel bore is 120mm, gas inlet bore is 20mm, ever-burning flame bore is 8mm, combustion chamber internal diameter is 60mm, length is 100mm, and gas inlet pipe top is apart from flue gas distributor 45mm, and flue gas distributor and filler diameter are 115mm.Air intake duct inside arranges heat-preservation cotton.Burner bottom adopts small blast fan to be blown into air.
By this application of installation, in catering industry-tappasaki, combustion gas is daily canned natural gas.Through market survey, show, the general combustion furnace working time is 8 hours/day, and gas consumption is 12kg/ days; Use after above-mentioned new device, gas consumption is approximately 8kg/ days, energy-saving efficiency nearly 33%.
Embodiment 3:
Novel burner air chamber inlet tube internal diameter is 90mm, main body barrel bore is 180mm, gas inlet bore is 35mm, ever-burning flame bore is 10mm, combustion chamber internal diameter is 80mm, length is 120mm, and gas inlet pipe top is apart from flue gas distributor 60mm, and flue gas distributor and filler diameter are 175mm.Air intake duct inside arranges heat-preservation cotton.Burner bottom adopts small blast fan to be blown into air.
This device is for domestic cooking stove, and fuel is natural gas.Market survey demonstration, the domestic cooking stove general work time is 3 hours/days.The amount of consumed gas of the conventional furnace apparatus of cooking is 40m
3/ month, to use after above-mentioned new device, amount of consumed gas is less than 30m
3/ month, energy-saving efficiency is higher than 25%; If domestic burners fuel is bottled gas, its consumption is 42m
3/ month, to use after above-mentioned new device, amount of consumed gas is less than 28m
3/ month, energy-saving efficiency is higher than 35%.
The object of above embodiment is to illustrate better the utility model; according to the difference of different application, size, material etc.; the parameters of this device (material, size, process details, installation method etc.) can have corresponding variation; what person skilled was done on its basis substitutes or conversion, within the utility model protection.
Claims (9)
1. a burner apparatus that utilizes high-temperature flue gas to carry out heat exchange, it is mainly comprised of air chamber, gas inlet pipe, fire tube kept burning day and night, combustion chamber, electric ignition device, flue gas distributor, oxide filler, fume emission device; It is characterized in that, combustion chamber is nested in air chamber inside, and fire tube kept burning day and night is nested in gas inlet pipe, from bottom, combustion chamber, stretches to inside, combustion chamber, and fire tube kept burning day and night is higher than gas inlet pipe; On air chamber top, be disposed with flue gas distributor, oxide filler and fume emission device; Electricity ignition device is weldingly fixed on combustion chamber, near fire tube kept burning day and night exit.
2. device as claimed in claim 1, it is characterized in that described air chamber is formed by connecting by the little import pipeline section of caliber and the larger cylindrical body of caliber, it is inner that combustion chamber is nested in air chamber Large Diameter Pipeline cylindrical body, fire tube kept burning day and night, gas inlet pipe and three Zhou center, combustion chamber and air chamber axle center superposition.
3. device as claimed in claim 2, is characterized in that described top of combustion chamber pelvic outlet plane is concordant with air chamber main body top, goes out mouth-shaped identical with flue gas distributor entry shape.
4. device as claimed in claim 1, is characterized in that described on the tube wall of bottom, combustion chamber, being provided with perforate.
5. device as claimed in claim 1, is characterized in that described gas inlet pipe is provided with perforate by the tube wall of the port of export.
6. device as claimed in claim 1, is characterized in that described fume emission device is by equating that with air chamber inner major diameter Large Diameter Pipeline cylinder and little outlet form.
7. device as claimed in claim 1, is characterized in that described flue gas distributor consists of inlet tube, flue gas flow channel and smoke distribution hole, and flue gas distributor top internal diameter is less than fume emission device Large Diameter Pipeline cylinder, and surrounding is supported and fixed in Large Diameter Pipeline cylinder.
8. device as claimed in claim 1, is characterized in that installing and controlling gas control valve on described gas inlet pipe.
9. device as claimed in claim 1, is characterized in that described air chamber main body tube wall place arranges adiabator layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192432.2U CN203893182U (en) | 2014-04-18 | 2014-04-18 | Burner device for utilizing high temperature smoke to conduct heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192432.2U CN203893182U (en) | 2014-04-18 | 2014-04-18 | Burner device for utilizing high temperature smoke to conduct heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893182U true CN203893182U (en) | 2014-10-22 |
Family
ID=51719584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192432.2U Expired - Fee Related CN203893182U (en) | 2014-04-18 | 2014-04-18 | Burner device for utilizing high temperature smoke to conduct heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968384A (en) * | 2014-04-18 | 2014-08-06 | 天津大学 | Burner device with heat exchange conducted by means of high-temperature flue gas |
| CN106918053A (en) * | 2015-12-24 | 2017-07-04 | 中国石油天然气股份有限公司 | Igniter and oilfield exploitation method |
-
2014
- 2014-04-18 CN CN201420192432.2U patent/CN203893182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968384A (en) * | 2014-04-18 | 2014-08-06 | 天津大学 | Burner device with heat exchange conducted by means of high-temperature flue gas |
| CN106918053A (en) * | 2015-12-24 | 2017-07-04 | 中国石油天然气股份有限公司 | Igniter and oilfield exploitation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20180418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |