CN1316222C - Hot-air furnace - Google Patents
Hot-air furnace Download PDFInfo
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- CN1316222C CN1316222C CNB2004100743706A CN200410074370A CN1316222C CN 1316222 C CN1316222 C CN 1316222C CN B2004100743706 A CNB2004100743706 A CN B2004100743706A CN 200410074370 A CN200410074370 A CN 200410074370A CN 1316222 C CN1316222 C CN 1316222C
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- hot
- hot air
- furnace body
- waste gas
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Abstract
The present invention relates to a hot air source conveying device, particularly to a hot air furnace, which is mainly suitable for drying medicinal materials and agricultural products. The hot air furnace comprises a combusting furnace body, a smoke leading blower and a blower, wherein one end of the combusting furnace body is provided with a combustor. The present invention is characterized in that the combusting furnace body is composed of hot air passages with air inlets and hot air outlets, and waste gas passages with waste gas inlets and waste gas outlets, and each hot air passage presents a vortex shape; the waste gas passages are positioned at an interlayer surrounded by two layers of hot air passages; the space surrounded by the combusting furnace body is formed into a combustion chamber. The present invention has the advantages that the structure and the design of the hot air surface are reasonable; a space surrounded by the furnace body is used as the replenishing combustion chamber of the combustor by the arrangement of the vortex-shaped combusting furnace body, so that fuels are thoroughly combusted, and heat is sufficiently released; the vortex-shaped combusting furnace body is utilized, the furnace body is formed from the waste gas passages and the hot air passages, and the furnace body has the advantages of large heat exchange area, high heating speed and sufficient heat interchange, so the exhaust temperature of waste gas is low, and the heat efficiency is high.
Description
Technical field
The present invention relates to a kind of hot air source conveying device, particularly a kind of hot-blast stove, it mainly is applicable to a kind of hot air source conveying device to medicinal material material, agricultural product drying.
Background technology
As China Patent No. is 98236730.9, the patent of invention of China's publication number 2338705 disclosed spiral heat exchange hot-blast stoves, the hot-blast stove of this spiral plate type mainly is made up of combustion chamber and spiral-plate heat exchanger, and spiral-plate heat exchanger is connected with combustion chamber two bodies in this kind structure; Spiral-plate heat exchanger is provided with smoke chamber by two independently flue gas and hot blast helical ducts in the middle of the fume pipe, and the flue gas in the combustion chamber enters smoke chamber and can discharge through fume pipe; Be provided with the hot blast chamber in the middle of the hot-air channel, the outside is discharged by hot-blast outlet after the heat exchange of hot blast chamber by precession in the middle of the spiral heat exchanger passage.This kind equipment has following technological deficiency: complex structure, volume is big, and wastes energy, and utilizes the thermal efficiency low, the exhaust gas temperature height.
In addition, the hot-blast stove of telescopic in addition, heat pipe-type, such hot-blast stove have that consumption fuel is big, and the thermal efficiency is low, and volume is big, and the control hot side is long-pending little, the defective that exhaust gas temperature is high.
Summary of the invention
Technical problem to be solved by this invention is intended to overcome above-mentioned technical problem, and provides a kind of reasonable in design, volume little, a kind of hot-blast stove that exhaust gas temperature is low, heat time heating time is fast, efficient is high.
The present invention addresses the above problem the technical scheme that is adopted: this kind hot-blast stove, comprise burner block, draw cigarette blower fan, hair-dryer, one end of burner block also is provided with a burner, its design feature is: described burner block is made up of the exhaust steam passage of the hot-air channel that is provided with air intlet, hot air outlet and exhaust gas inlet, waste gas outlet, and hot-air channel is a vortex shape, exhaust steam passage is positioned at the interlayer place that the adjacent two layers hot-air channel surrounds, and the location that burner block surrounded constitutes the combustion chamber.
The exhaust gas inlet of exhaust steam passage of the present invention communicates with the combustion chamber, the waste gas outlet of exhaust steam passage with draw the cigarette blower fan and be connected.
The air intlet of hot-air channel of the present invention is provided with hair-dryer.
Can be provided with the adpting flange that is used to connect drying plant on the hot air outlet of the present invention.
The present invention compared with prior art has following technique effect: 1, reasonable in design, be Vorticose burner block by being provided with one, and surround the aftercombustion chamber of a space in the middle of the body of heater as burner, make fuel be able to completing combustion, fully discharge heat energy.2, utilize Vorticose burner block, body of heater is alternate by exhaust steam passage and hot-air channel, and heat exchange area is big, and firing rate is fast, heat exchange is abundant, event exhausting waste gas temperature is low, thermal efficiency height.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
The specific embodiment
Referring to Fig. 1～Fig. 3, present embodiment mainly by hair-dryer 1, draw cigarette blower fan 2, body of heater 3, smoke exhaust pipe 4, burner 5, draining valve 6 and frame 7 and form.
In the present embodiment, burner block 3 is vortex shape, is arranged on the top of frame.The space that surrounds in the body of heater 3 constitutes a combustion chamber 3-7.Combustion chamber 3-7 in the process of work, can carry out further additional burning to burner combustion, further improves the thermal efficiency utilization to fuel.
Be provided with hot-air channel 3-4, exhaust steam passage 3-1. hot-air and exhaust steam passage 3-4,3-1 in the body of heater 3 and all be alternate vortex shape, also be that hot-air can flow as shown in 1. to central passage from extension the hot-air channel, the useless flue gas that the combustion chamber produces can by exhaust steam passage 3-4 therefrom mind-set extension channel flow as shown in 2..Two adjacent hot-air channel 3-4 surround airtight exhaust steam passage 3-1, and promptly this exhaust steam passage 3-1 is positioned at the interlayer place of the hot-air channel 3-4 of adjacent two layers.Hot-air channel 3-4 is connected with hair-dryer by air intlet 3-3, and air flows into through the vortex shape passage in hot-air channel 3-4, is drawn by hot air outlet 3-5 after the heating heat exchange, and the exit is provided with the adpting flange that is used to connect drying unit.Exhaust steam passage is provided with exhaust gas inlet 3-6, waste gas outlet 3-2, and exhaust gas inlet 3-6 communicates with combustion chamber 3-7, and waste gas outlet is provided with and draws cigarette blower fan 2.The waste gas that is produced after the burning can enter exhaust steam passage 3-1 through exhaust gas inlet 3-6, and the cigarette blower fan 2 that draws on waste gas outlet 3-2 is discharged again.In addition, what can what mate the number of turns of body of heater according to quantity combusted.
During work: on the one hand,, make fuel combustion heat to body of heater 3 by the ignition combustion device.On the other hand, hair-dryer 1 blasts hot-air channel 3-4 to extraneous air through air intlet 3-3, air in the hot-air channel 3-1 is dried operation by hot air outlet 3-5 to medicinal material material, agricultural product after burner 5 heating, its hot-air flow process route is as shown in 1.; Simultaneously burner 5 waste gas of being discharged is discharged through drawing cigarette blower fan 2 by exhaust steam passage, and the waste gas flow line is as shown in 2..In addition, also can be provided with adpting flange and be connected with extraneous dryer by hot air outlet 3-5, with hot-blast stove as a hot air source conveying device.
Claims (4)
1, a kind of hot-blast stove, comprise burner block, draw cigarette blower fan, hair-dryer, one end of burner block also is provided with a burner, it is characterized in that: described burner block is made up of the exhaust steam passage of the hot-air channel that is provided with air intlet, hot air outlet and exhaust gas inlet, waste gas outlet, and hot-air channel is a vortex shape, exhaust steam passage is positioned at the interlayer place that the adjacent two layers hot-air channel surrounds, and the location that burner block surrounded constitutes a combustion chamber.
2, according to the described a kind of hot-blast stove of claim 1, it is characterized in that: the exhaust gas inlet of described exhaust steam passage communicates with the combustion chamber, the waste gas outlet of exhaust steam passage with draw the cigarette blower fan and be connected.
3, according to the described a kind of hot-blast stove of claim 1, it is characterized in that: the air intlet of described hot-air channel is provided with hair-dryer.
4, according to the described a kind of hot-blast stove of claim 1, it is characterized in that: can be provided with the adpting flange that is used to connect drying plant on the described hot air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100743706A CN1316222C (en) | 2004-09-13 | 2004-09-13 | Hot-air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100743706A CN1316222C (en) | 2004-09-13 | 2004-09-13 | Hot-air furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1587876A CN1587876A (en) | 2005-03-02 |
| CN1316222C true CN1316222C (en) | 2007-05-16 |
Family
ID=34604819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100743706A Expired - Fee Related CN1316222C (en) | 2004-09-13 | 2004-09-13 | Hot-air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1316222C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697584A (en) * | 2013-11-29 | 2014-04-02 | 山西新聚星锅炉有限公司 | Full-automatic direct gas-fired hot blast heating furnace |
| CN105890162A (en) * | 2016-05-04 | 2016-08-24 | 哈尔滨理工大学 | Agricultural small biomass hot blast stove |
| CN107727354B (en) * | 2017-08-29 | 2020-01-14 | 浙江大学 | Shunting low temperature wind-tunnel exhaust chimney |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402086A1 (en) * | 1984-01-21 | 1985-08-01 | Etablissement Agura, Vaduz | Spiral ring gas heating boiler with improved front covering |
| CN2295975Y (en) * | 1997-01-16 | 1998-10-28 | 阎忠涛 | Two purpose hot air and vapor making drying furnace with coiled pipes at normal pressure |
| CN2338705Y (en) * | 1998-02-25 | 1999-09-15 | 佟树新 | Sprial and heat exchange type air heater |
| US6044837A (en) * | 1998-05-12 | 2000-04-04 | Tyler; Harry Arthur | Intertwined helical heat exchanger |
-
2004
- 2004-09-13 CN CNB2004100743706A patent/CN1316222C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402086A1 (en) * | 1984-01-21 | 1985-08-01 | Etablissement Agura, Vaduz | Spiral ring gas heating boiler with improved front covering |
| CN2295975Y (en) * | 1997-01-16 | 1998-10-28 | 阎忠涛 | Two purpose hot air and vapor making drying furnace with coiled pipes at normal pressure |
| CN2338705Y (en) * | 1998-02-25 | 1999-09-15 | 佟树新 | Sprial and heat exchange type air heater |
| US6044837A (en) * | 1998-05-12 | 2000-04-04 | Tyler; Harry Arthur | Intertwined helical heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1587876A (en) | 2005-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU HAISHAN PHARMACEUTICAL EQUIPMENT CO.,LTD. Free format text: FORMER OWNER: XIAO JIEMING Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No 2 prosperous road, Hangzhou, Zhejiang, Gongshu District Patentee after: Hangzhou Haishan Pharmaceutical Equipment Co., Ltd. Address before: Hangzhou Spring River Automation Research Institute, No. 806 Dongxin Road, Zhejiang, Hangzhou Patentee before: Xiao Jieming |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Hangzhou City, Zhejiang province 311115 Yuhang Pingyao Fengdu Industrial Park in the auxiliary Road No. 4 Patentee after: Hangzhou Haishan Pharmaceutical Equipment Co., Ltd. Address before: 310011 No. 2 prosperous road, Hangzhou, Zhejiang, Gongshu District Patentee before: Hangzhou Haishan Pharmaceutical Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20100913 |