CN205102400U - Boiling formula gasification hot -blast furnace - Google Patents
Boiling formula gasification hot -blast furnace Download PDFInfo
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- CN205102400U CN205102400U CN201520900901.6U CN201520900901U CN205102400U CN 205102400 U CN205102400 U CN 205102400U CN 201520900901 U CN201520900901 U CN 201520900901U CN 205102400 U CN205102400 U CN 205102400U
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- interlayer
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- type gasification
- air stove
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Abstract
The utility model discloses a boiling formula gasification hot -blast furnace, including firing burning furnace and arranging the heat exchange main part of firing the burning furnace upper end in, the burning furnace that fires include the stove body and locate the inside burning furnace courage that fires of stove body, the bottom of firing the burning furnace courage is equipped with spiral feeder, and spiral feeder exposes and is connected with the bunker in the stove is originally external, the heat exchange main part including outside first intermediate layer, second intermediate layer and the third intermediate layer of arranging the inlayer of penetralia in with locating the inlayer in proper order, the inlayer be circular tubular structure, its outside is equipped with spiral helicine radiating fin, the burning of messenger's fuel is more even, abundant, elevating mast conversion efficiency and reduction tail gas temperature.
Description
Technical field
The utility model belongs to new energy source energy-saving technical field, relates to living beings thermal hardware, is specially a kind of boiling type gasification hot-air stove.
Background technology
Hot blast is one of the most widely used form of heat energy application, and current Industrial Stoves are dried: as the spraying of five metals spare and accessory parts, electrophoresis, plating, color printing, paper tube (case) oven dry, the oven dry of paddy wood chaff etc. all need to use hot blast.A lot of operating mode requires very high to hot blast simultaneously, and air requirement is large, temperature is high, cleanliness factor high (ashless, smokeless), such as rubber baking, food baking, full-sized car spare and accessory parts electrophoresis line etc.
Hot-blast stove is the thermal hardware that industry, agricultural, daily use are the most extensive and consumption of heat energy is maximum, and current existing hot-blast furnace equipment is mainly.
1. traditional hot-blast stove mainly uses the contour cost fuel of diesel oil, liquefied gas, natural gas, or heavy oil, coal, firewood etc. or high pollution fuel.High cost fuel increases the operation cost of enterprise, reduces Competitive Products; High pollution fuel draining is huge to ambient influnence, inconsistent with strict environmental law Laws & Regulations.
2. traditional hot-blast stove is limited by the factor such as installing space, production cost, and the main fire tube mode that uses is dispelled the heat, and area of dissipation is little, the average area of dissipation of 600000 kilocalorie hot-blast stove only has 28 square metres, thermal conversion efficiency is lower only has 60%-70%, and exhaust gas temperature is more than 150 degree, and energy loss is large.
3. traditional hot-blast stove is horizontal type structure, and its flame directly burns on heat exchangers (flame temperature is up to 1200 degree), then by heat dissipation of pipeline, uses seamless steel pipe or common stainless steel, the easy dust stratification blocking of pipeline; Production and application common welding simultaneously, because heat exchanger bears high temperature for a long time, pipeline welding mouth easily bursts, so General Life is only at 1 year to 2 years.
4. tradition fire coal, bavin, Biomass Briquette Hot-blast Stove use fixed grate, fuel static combustion or expect that fire grate burns from upper furnace on fire grate, the drawback of this combustion system is that burning is insufficient, fire grate coking caking, fuel availability are low, and chimney has black smoke to meet environmental requirement.
Therefore, development of new biomass thermal wind furnace has great importance for the performance of enterprises, social benefit, environmental benefit.
Utility model content
The purpose of this utility model is to provide a kind of boiling type gasification hot-air stove, make fuel combustion evenly, fully, promote thermal conversion efficiency and reduce exhaust temperature.
The utility model solves the technical scheme that its technical problem adopts: a kind of boiling type gasification hot-air stove, comprise combustion furnace and the heat exchange body being placed in combustion furnace upper end, described combustion furnace comprises furnace body and is located at the internal combustion furnace of furnace body inside, the bottom of described internal combustion furnace is provided with spiral feeder, spiral feeder is exposed to outside furnace body and is connected with Bunker, described heat exchange body comprises the first interlayer being placed in inner most internal layer and being located at internal layer outside successively, second interlayer and the 3rd interlayer, described internal layer is rounded cylindrical structure, its outside is provided with spiral helicine radiating fin.
As preferably, described spiral feeder comprises feed pipe, be located at feeding flood dragon in feed pipe and for driving the flood dragon motor of feeding flood dragon feeding.
Preferably, the first described interlayer connects hot blast output channel, and the hot blast output channel other end is exposed to heat exchange body outside.
Preferably, the second described interlayer connects smoke discharging pipe, and smoke discharging pipe communicates with nozzle in internal layer upper end, and the other end of smoke discharging pipe is exposed to heat exchange body outside.
Further, the junction of described smoke discharging pipe and the second interlayer is provided with chimney meatus draught fan and deduster successively.
Further, the side of described heat exchange body is provided with device for recovering residual heat of flue, described device for recovering residual heat of flue comprises the waste heat recovery pipeline for coated smoke discharging pipe, the bottom of device for recovering residual heat of flue is provided with air inlet, and the upper end of device for recovering residual heat of flue is connected with the 3rd interlayer by pipeline.
Preferably, the bottom of described 3rd interlayer is connected with the first interlayer.
Further, the 3rd described interlayer comprises heat-preservation cotton and steel cylinder from inside to outside successively, and the outside of steel cylinder adopts lacquer painting application.
Preferably, the bottom side of described internal combustion furnace is connected with oxygenation blower fan by oxygenation airduct.
Further, described boiling type gasification hot-air stove also comprises automatic control system, described automatic control system comprises flood dragon motor frequency conversion, oxygenation fan frequency conversion, chimney meatus draught fan frequency conversion, PLC and control panel, described flood dragon motor frequency conversion, oxygenation fan frequency conversion are connected PLC with chimney meatus draught fan frequency conversion respectively by circuit, PLC connection control panel.
The beneficial effects of the utility model are: adopt and oppositely push combustion system, from internal combustion furnace bottom feed; After spiral feeder sends into biomass fuel automatically, add air through oxygenation blower fan makes half fuel burn completely aloft, and second half fuel is Pintsch process generation fuel gas in burner hearth then; Carry out second-time burning again after both mixing thus make the thermal efficiency reach maximum; The flare that produces of burning directly is fed to special heat exchange after three flow processs again through deduster, discharges out of the furnace after dedusting.
Accompanying drawing explanation
Fig. 1 is the structural representation of boiling type gasification hot-air stove.
Fig. 2 is the structural representation of heat exchange body.
Fig. 3 is the structural representation of combustion furnace.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with accompanying drawing and embodiment, are further described the utility model.Should be appreciated that embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1-2, a kind of boiling type gasification hot-air stove of the utility model, comprise combustion furnace and the heat exchange body being placed in combustion furnace upper end, combustion furnace comprises furnace body 1 and is located at the internal combustion furnace 2 of furnace body 1 inside, the bottom of internal combustion furnace 2 is provided with spiral feeder 3, spiral feeder 3 is exposed to outside furnace body 1 and is connected with Bunker 4, heat exchange body comprises the first interlayer 6 being placed in inner most internal layer 5 and being located at internal layer 5 outside successively, second interlayer 7 and the 3rd interlayer 8, internal layer 5 is diameters is φ 600mm, thickness is 6mm, height is the stainless steel rounded cylindrical structure of 5000mm, internal layer 5 inside is for walking flame and high-temperature flue gas, its outside is provided with spiral helicine radiating fin 5-1, increase area of dissipation, make the wind energy entered carry out more large area on spiral cylinder simultaneously, being heated of longer time.
As shown in Figure 3, spiral feeder 3 comprising feed pipe 3-1, being located at feeding flood dragon 3-2 in feed pipe 3-1 and for driving the flood dragon motor 3-3 of feeding flood dragon 3-2 feeding.The bottom side of internal combustion furnace 2 is connected with oxygenation blower fan 15 by oxygenation airduct 14, and fuel is sent into bottom internal combustion furnace 2, carries out ebullition, gasification Thorough combustion by oxygenation blower fan 15 oxygenation; Because fuel enters from bottom spiral pushing, fuel upper surface is burnt, and the lime-ash after burning can overflow from internal combustion furnace 2 mouthfuls of surroundings, plays automatic discharge important function.
First interlayer 6 connects hot blast output channel 9, and hot blast output channel 9 other end is exposed to heat exchange body outside.Second interlayer 7 connects smoke discharging pipe 10, and smoke discharging pipe 10 communicates with nozzle in internal layer 5 upper end, and the other end of smoke discharging pipe 10 is exposed to heat exchange body outside.Further, chimney meatus draught fan 11 and deduster 12 is provided with successively in the junction of smoke discharging pipe 10 and the second interlayer 10.
The side of heat exchange body is provided with device for recovering residual heat of flue 13, device for recovering residual heat of flue 13 comprises the waste heat recovery pipeline 13-1 for coated smoke discharging pipe 10, the bottom of device for recovering residual heat of flue 13 is provided with air inlet 13-2, and the upper end of device for recovering residual heat of flue 13 is connected with the 3rd interlayer 8 by pipeline 13-3.
The bottom of the 3rd interlayer 8 is connected with the first interlayer 6; First interlayer 6, second interlayer 7 and the 3rd interlayer 8 carry out sandwich braze by #316L stainless steel and are sealed to form, and circulate between the first interlayer 6 and the second interlayer 7 high-temperature flue gas; The cleaned air that circulates between second interlayer 7 and the 3rd interlayer 8 carries out heat exchange heating.
3rd interlayer 8 comprises the thick heat-preservation cotton of 100mm and the thick steel cylinder of 3mm from inside to outside successively, and the outside of steel cylinder adopts lacquer painting application; Effective rust inhibition can be played and make overall appearance cleaner smooth.
Further, boiling type gasification hot-air stove also comprises automatic control system, automatic control system comprises flood dragon motor frequency conversion, oxygenation fan frequency conversion, chimney meatus draught fan frequency conversion, PLC and control panel, institute's flood dragon motor frequency conversion, oxygenation fan frequency conversion are connected PLC with chimney meatus draught fan frequency conversion respectively by circuit, PLC connection control panel.Control each motor, blower fan by automatic control system, reach and control firepower size and temperature stabilization effect, make sufficient combustion, noncoking caking, not over-emitting black exhaust, material-saving are saved worry, easy and simple to handle, reach optimal burning and result of use.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendment, on an equal basis replacement and improvement etc. done within spirit of the present utility model and principle, all should drop within protection domain of the present utility model.
Claims (10)
1. a boiling type gasification hot-air stove, comprise combustion furnace and the heat exchange body being placed in combustion furnace upper end, it is characterized in that: described combustion furnace comprises furnace body and is located at the internal combustion furnace of furnace body inside, the bottom of described internal combustion furnace is provided with spiral feeder, spiral feeder is exposed to outside furnace body and is connected with Bunker, described heat exchange body comprises the first interlayer, the second interlayer and the 3rd interlayer that are placed in inner most internal layer and are located at internal layer outside successively, described internal layer is rounded cylindrical structure, and its outside is provided with spiral helicine radiating fin.
2. boiling type gasification hot-air stove according to claim 1, is characterized in that: described spiral feeder comprises feed pipe, be located at feeding flood dragon in feed pipe and for driving the flood dragon motor of feeding flood dragon feeding.
3. boiling type gasification hot-air stove according to claim 1, is characterized in that: the first described interlayer connects hot blast output channel, and the hot blast output channel other end is exposed to heat exchange body outside.
4. boiling type gasification hot-air stove according to claim 1, is characterized in that: the second described interlayer connects smoke discharging pipe, and smoke discharging pipe communicates with nozzle in internal layer upper end, and the other end of smoke discharging pipe is exposed to heat exchange body outside.
5. boiling type gasification hot-air stove according to claim 4, is characterized in that: the junction of described smoke discharging pipe and the second interlayer is provided with chimney meatus draught fan and deduster successively.
6. boiling type gasification hot-air stove according to claim 4, it is characterized in that: the side of described heat exchange body is provided with device for recovering residual heat of flue, described device for recovering residual heat of flue comprises the waste heat recovery pipeline for coated smoke discharging pipe, the bottom of device for recovering residual heat of flue is provided with air inlet, and the upper end of device for recovering residual heat of flue is connected with the 3rd interlayer by pipeline.
7. boiling type gasification hot-air stove according to claim 1, is characterized in that: the bottom of described 3rd interlayer is connected with the first interlayer.
8. boiling type gasification hot-air stove according to claim 7, is characterized in that: the 3rd described interlayer comprises heat-preservation cotton and steel cylinder from inside to outside successively, and the outside of steel cylinder adopts lacquer painting application.
9. boiling type gasification hot-air stove according to claim 1, is characterized in that: the bottom side of described internal combustion furnace is connected with oxygenation blower fan by oxygenation airduct.
10. the boiling type gasification hot-air stove according to claim 1-9 any one, it is characterized in that: described boiling type gasification hot-air stove also comprises automatic control system, described automatic control system comprises flood dragon motor frequency conversion, oxygenation fan frequency conversion, chimney meatus draught fan frequency conversion, PLC and control panel, described flood dragon motor frequency conversion, oxygenation fan frequency conversion are connected PLC with chimney meatus draught fan frequency conversion respectively by circuit, PLC connection control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900901.6U CN205102400U (en) | 2015-11-13 | 2015-11-13 | Boiling formula gasification hot -blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900901.6U CN205102400U (en) | 2015-11-13 | 2015-11-13 | Boiling formula gasification hot -blast furnace |
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| Publication Number | Publication Date |
|---|---|
| CN205102400U true CN205102400U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900901.6U Expired - Fee Related CN205102400U (en) | 2015-11-13 | 2015-11-13 | Boiling formula gasification hot -blast furnace |
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| CN (1) | CN205102400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202755A (en) * | 2015-11-13 | 2015-12-30 | 佛山市绿威生物科技有限公司 | Boiling type gasification hot-blast stove |
-
2015
- 2015-11-13 CN CN201520900901.6U patent/CN205102400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202755A (en) * | 2015-11-13 | 2015-12-30 | 佛山市绿威生物科技有限公司 | Boiling type gasification hot-blast stove |
| CN105202755B (en) * | 2015-11-13 | 2018-12-25 | 佛山市绿威生物科技有限公司 | Boiling type gasification hot-air stove |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161113 |