CN203869307U - Oil hot air furnace and container type oven with oil hot air furnace - Google Patents
Oil hot air furnace and container type oven with oil hot air furnace Download PDFInfo
- Publication number
- CN203869307U CN203869307U CN201420204128.5U CN201420204128U CN203869307U CN 203869307 U CN203869307 U CN 203869307U CN 201420204128 U CN201420204128 U CN 201420204128U CN 203869307 U CN203869307 U CN 203869307U
- Authority
- CN
- China
- Prior art keywords
- combustion barrel
- combustion cylinder
- hot air
- warm air
- oil furnace
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 67
- 230000005855 radiation Effects 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 abstract 4
- 230000017525 heat dissipation Effects 0.000 abstract 4
- 239000000779 smoke Substances 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Air Supply (AREA)
Abstract
The utility model provides an oil hot air furnace and a container type oven with the oil hot air furnace. The oil hot air furnace comprises a combustion cylinder, a combustor, a hot air blocking plate, a heat dissipation tube bank, wind deflectors and a circulating heat supply draught fan. The combustion cylinder is provided with a smoke passageway. The combustor is arranged at one end of the combustion cylinder and communicated with the combustion cylinder. The hot air blocking plate is arranged inside the combustion cylinder and close to the other end of the combustion cylinder, a hot air passageway is formed between the hot air blocking plate and the other end of the combustion cylinder, and a gap is formed between the hot air blocking plate and the lower end of the combustion cylinder. The heat dissipation tube bank is arranged on the combustion cylinder in parallel, and the two ends of the heat dissipation tube bank are communicated with the hot air passageway and the smoke passageway respectively. Spiral flow deflectors are arranged in the heat dissipation tube bank. The wind deflectors are arranged on the outer wall of the combustion cylinder and arranged in an obliquely-upward mode on the radial section of the combustion cylinder. The circulating heat supply draught fan is arranged below the combustion cylinder, and the air outflow direction of the circulating heat supply draught fan faces towards the combustion cylinder. Dwell time of high-temperature smoke in the combustion cylinder can be prolonged, the core heat in the cylinder is evenly released on the wall of the cylinder, heat exchange energy is increased, and heat exchange efficiency is improved.
Description
Technical field
The utility model relates to thermal hardware, particularly a kind of warm air oil furnace and the container-type baking box that contains this warm air oil furnace.
Background technology
Hot-blast stove is widely used in oven dry, spraying, the dehydration of the various materials such as chemical industry, food, medicinal material, tobacco, pottery, building materials.The dehumidifying or the temperature-rise period that also can be used for the places such as factory building, auditorium, agriculture canopy, the heating of raiseeing buildings such as closing and underground mining area, underground engineering.
The high-temperature flue gas producing when yet existing warm air oil furnace can make to burn mostly is directly discharged in exhaust gases passes, does not substantially contact with tube wall, and its time of staying in combustion barrel is too short, and this heat radiation comb heat exchange efficiency is very low.
In addition, air velocity in hot-blast stove heat radiation comb pipe is very fast, wind speed in general hot-blast stove heat radiation comb is all greater than 1-2m/s, and the length of heat radiation comb mostly can not surpass 2m, like this when caliber is larger, in pipe, hot blast is difficult to be stirred, particularly at the mobile high-temperature flue gas at tube hub position, substantially can not contact with tube wall, therefore this heat radiation comb heat exchange efficiency is very low.
In view of this, for solving the problems of the technologies described above, the research and development of the inventor based on association area, and through constantly test and improvement, and then have generation of the present utility model.
Utility model content
The container-type baking box that the purpose of this utility model is to provide a kind of warm air oil furnace and contains this warm air oil furnace, to extend the time of staying of high-temperature flue gas in combustion barrel and to make an inner core temperature more evenly be released in barrel, increase heat-exchange power, improve heat exchange efficiency.
For reaching above-mentioned purpose, the utility model provides a kind of warm air oil furnace, and it comprises:
Combustion barrel, which is provided with exhaust gases passes;
Burner, is located at one end of this combustion barrel and is communicated with this combustion barrel;
Hot blast baffler, is located at inside this combustion barrel and the other end of close this combustion barrel, form hot-air channel, and the lower end of this hot blast baffler and combustion barrel has a spacing between this other end of hot blast baffler and combustion barrel;
Heat radiation comb, is located on combustion barrel abreast, and one end of heat radiation comb is connected with hot-air channel, and the other end of heat radiation comb is connected with exhaust gases passes; In heat radiation comb, be also provided with spiral flow deflector;
Wind deflector, quantity is at least one and be located on the outer wall of this combustion barrel, and described wind deflector is obliquely and arranges on the radial section of combustion barrel;
Air-heater is sent in circulation, is located at the below of combustion barrel, and circulation send the air-out direction of air-heater towards combustion barrel.
Described warm air oil furnace, wherein, this hot blast baffler is provided with combustible gas explosion-proof hole.
Described warm air oil furnace, wherein, the angle of this heat radiation comb and vertical direction is θ angle.
Described warm air oil furnace, wherein, the angle of this heat radiation comb and vertical direction is 25 °.
Described warm air oil furnace, wherein, the quantity of spiral flow deflector is at least one group.
Described warm air oil furnace, wherein, the quantity of spiral flow deflector is three groups.
Described warm air oil furnace, wherein, combustion barrel is supported by hot-blast stove support.
The utility model also provides a kind of container-type baking box, and wherein, this container-type baking box comprises above-mentioned warm air oil furnace.
The beneficial effects of the utility model are: the use of spiral flow deflector, make to produce rotation by the high-temperature flue gas of this heat radiation comb, then the strong-force exhaust that gives air-heater to produce by the circulation in comb tube wall outside, the pipe outer wall that hits this heat pipe blown, increase like this heat exchange area, improved heat exchange efficiency; The use of wind deflector and hot blast baffler, plays respectively the effect that guiding is distinguished and admirable, intercept hot blast loss; The use of air-heater is sent in circulation, makes hot blast more even.So warm air oil furnace of the present utility model is simple in structure, use material economy, caloric value is large, the thermal efficiency is high, economic environmental protection, and be widely used.Applying warm air oil furnace of the present utility model makes container-type baking box have better heat exchange efficiency and heat transfer effect.
Accompanying drawing explanation
Fig. 1 is the front view of warm air oil furnace;
Fig. 2 is the B-B schematic cross-section of Fig. 1;
Fig. 3 warm air oil furnace of the present utility model is applied to the schematic diagram in container-type baking box.
Description of reference numerals: 1-exhaust gases passes; 2-combustion barrel; 3-burner; 4-hot-blast stove support; The 5-comb that dispels the heat; 6-spiral flow deflector; 7-hot blast baffler; 8-wind deflector; Air-heater is sent in 9-circulation; 10-warm air oil furnace; 11-chimney; 12-wet-emitting blower; 13-electric cabinet; 14-room body; 15-baking tray; 16-bakes car.
The specific embodiment
About the utility model is the application target that reaches above-mentioned and effect and the technological means that adopts, now enumerate better feasible embodiment, and coordinate shown in accompanying drawing, details are as follows:
First as depicted in figs. 1 and 2, be respectively the front view of warm air oil furnace and the B-B schematic cross-section of Fig. 1.Warm air oil furnace of the present utility model mainly comprises: air-heater 9 is sent in combustion barrel 2, burner 3, hot-blast stove support 4, the heat radiation comb 5 that includes spiral flow deflector 6, hot blast baffler 7, wind deflector 8 and circulation.
Wherein, described combustion barrel 2 is provided with exhaust gases passes 1, but combustion barrel 2 is not directly communicated with exhaust gases passes 1.
Burner 3 is located at one end of combustion barrel 2 and is communicated with this combustion barrel 2, the high-temperature flue gas producing during its burning flows to the other end of combustion barrel 2 by combustion barrel 2, these combustion barrel 2 inner sides are provided with hot blast baffler 7 near this other end, wherein, between this other end of hot blast baffler 7 and combustion barrel 2, form hot-air channel, and this hot blast baffler 7 has a spacing with the lower end of combustion barrel 2, the high-temperature flue gas producing while making to burn, can directly not be discharged to downstream (in heat radiation comb 5), but need from bottom to top through hot-air channel.Preferably, on this hot blast baffler 7, be also provided with combustible gas explosion-proof hole, to improve the security of use.Hot blast baffler 7 makes high-temperature flue gas in the combustion barrel 2 interior increase time of staying, increases heat exchange efficiency.
Described heat radiation comb 5 is located on combustion barrel 2 abreast, and one end of heat radiation comb 5 is connected with hot-air channel, and the other end of heat radiation comb 5 is connected with exhaust gases passes 1.In heat radiation comb 5, be also provided with spiral flow deflector 6, make to produce eddy flow by the high-temperature flue gas in heat radiation comb 5, thereby increase heat exchange efficiency.
Especially as shown in Figure 2, the below of combustion barrel 2 is provided with circulation and send air-heater 9, and its air-out direction, towards combustion barrel 2, provides low warm air to combustion barrel 2, heat radiation comb 5 and most of exhaust gases passes 1.In addition, on described combustion barrel 2 outer walls, be also provided with a plurality of wind deflectors 8, described wind deflector 8 is setting obliquely on the radial section of combustion barrel 2, make circulation send low warm air that air-heater 9 produces to carry out circumferencial direction at the radial section along combustion barrel 2 mobile, to purge to greatest extent the outer wall of combustion barrel 2.
Described heat radiation comb 5 can also be θ angle with vertical direction, and be not located at combustion barrel 2 directly over.And the quantity of spiral flow deflector 6 can be at least one group.Wherein, θ is preferably 25 °, and the quantity of spiral flow deflector 6 is preferably three groups.
In addition, and the below of combustion barrel 2 by hot-blast stove support 4, supported.
Operation principle of the present utility model is: fuel burns by burner 3, the high-temperature gas producing by combustion barrel 2, will burn barrel heating, by heat radiation comb 5, comb tube wall is heated, by exhaust gases passes 1, passage will be heated, last waste gas low in calories is discharged from exhaust gases passes 1.Simultaneously because hot-blast stove device is provided with circulation, send air-heater 9, the low warm air of its generation, while purging respectively the outer wall, heat radiation comb 5 of combustion barrel 2 and most of exhaust gases passes 1, takes away most heats, and its heat is used for supplying required occasion.
Feature of the present utility model is the use of spiral flow deflector 6, (agitation air enables to pass through uniformly inside pipe wall to make high-temperature flue gas by this heat radiation comb 5 produce rotation, produce skin effect), the strong-force exhaust that send air-heater 9 to produce by the circulation in comb tube wall outside again, blow the pipe outer wall that hits this heat pipe, increase like this heat exchange area, improved heat exchange efficiency; The use of wind deflector 8 and hot blast baffler 7, plays respectively the effect that guiding is distinguished and admirable, intercept hot blast loss; The use of air-heater 9 is sent in circulation, makes hot blast more even.
Wind deflector 8 of the present utility model can regulate the local wind rate of heat exchange wind, can control the flow direction, flow and the catalytic combustion cylinder of heat exchange wind area, increase the angle send hot air with combustion barrel direction.Play equilibrium temperature, air output is even, increases the effect of heat exchange efficiency.
The beneficial effect of warm air oil furnace of the present utility model is: simple in structure, by material economy, caloric value is large, the thermal efficiency is high, economic environmental protection.
In addition, warm air oil furnace of the present utility model, in application, can be widely used in multiple occasion, such as (asking for an interview Fig. 3) in container-type baking box, wherein, because container-type baking box is well known to those skilled in the art, therefore do not repeat them here.Warm air oil furnace 10 of the present utility model is installed in the room body 14 of container-type baking box, in addition container-type baking box is also provided with chimney 11, wet-emitting blower 12, electric cabinet 13, baking tray 15 and roasting car 16, applies warm air oil furnace of the present utility model and makes container-type baking box have better heat exchange efficiency and heat transfer effect.
To description of the present utility model, be illustrative above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it, but they all will fall in protection domain of the present utility model in claim within the spirit limiting and scope.
Claims (8)
1. a warm air oil furnace, is characterized in that, comprising:
Combustion barrel, which is provided with exhaust gases passes;
Burner, is located at one end of this combustion barrel and is communicated with this combustion barrel;
Hot blast baffler, is located at inside this combustion barrel and the other end of close this combustion barrel, form hot-air channel, and the lower end of this hot blast baffler and combustion barrel has a spacing between this other end of hot blast baffler and combustion barrel;
Heat radiation comb, is located on combustion barrel abreast, and one end of heat radiation comb is connected with hot-air channel, and the other end of heat radiation comb is connected with exhaust gases passes; In heat radiation comb, be also provided with spiral flow deflector;
Wind deflector, quantity is at least one and be located on the outer wall of this combustion barrel, and described wind deflector is obliquely and arranges on the radial section of combustion barrel;
Air-heater is sent in circulation, is located at the below of combustion barrel, and circulation send the air-out direction of air-heater towards combustion barrel.
2. warm air oil furnace according to claim 1, is characterized in that, this hot blast baffler is provided with combustible gas explosion-proof hole.
3. warm air oil furnace according to claim 1, is characterized in that, the angle of this heat radiation comb and vertical direction is θ angle.
4. warm air oil furnace according to claim 1, is characterized in that, the angle of this heat radiation comb and vertical direction is 25 °.
5. warm air oil furnace according to claim 1, is characterized in that, the quantity of spiral flow deflector is at least one group.
6. warm air oil furnace according to claim 1, is characterized in that, the quantity of spiral flow deflector is three groups.
7. warm air oil furnace according to claim 1, is characterized in that, combustion barrel is supported by hot-blast stove support.
8. a container-type baking box, is characterized in that, this container-type baking box comprises the warm air oil furnace described in any one in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204128.5U CN203869307U (en) | 2014-04-24 | 2014-04-24 | Oil hot air furnace and container type oven with oil hot air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204128.5U CN203869307U (en) | 2014-04-24 | 2014-04-24 | Oil hot air furnace and container type oven with oil hot air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869307U true CN203869307U (en) | 2014-10-08 |
Family
ID=51650252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204128.5U Expired - Fee Related CN203869307U (en) | 2014-04-24 | 2014-04-24 | Oil hot air furnace and container type oven with oil hot air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314682A (en) * | 2017-08-29 | 2017-11-03 | 广西容县顺垚仿古建陶有限公司 | A kind of ancient architecture blue bricks fires the water circle device of kiln |
| CN107975940A (en) * | 2017-11-27 | 2018-05-01 | 河南飞防兵科技有限公司 | A kind of warm air oil furnace with intelligent control end |
-
2014
- 2014-04-24 CN CN201420204128.5U patent/CN203869307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314682A (en) * | 2017-08-29 | 2017-11-03 | 广西容县顺垚仿古建陶有限公司 | A kind of ancient architecture blue bricks fires the water circle device of kiln |
| CN107975940A (en) * | 2017-11-27 | 2018-05-01 | 河南飞防兵科技有限公司 | A kind of warm air oil furnace with intelligent control end |
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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: 20141008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |