CN202835778U - Warm air furnace - Google Patents
Warm air furnace Download PDFInfo
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- CN202835778U CN202835778U CN 201220538787 CN201220538787U CN202835778U CN 202835778 U CN202835778 U CN 202835778U CN 201220538787 CN201220538787 CN 201220538787 CN 201220538787 U CN201220538787 U CN 201220538787U CN 202835778 U CN202835778 U CN 202835778U
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- combustion chamber
- feeding unit
- hot
- main body
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Abstract
The utility model belongs to the technical field of fuel equipment, and provides a warm air furnace which solves the problem that combustion rate of an existing warm air furnace is not high. The warm air furnace comprises a base and a main body arranged on the base and provided with an air inlet and air outlet. The interior of the main body is provided with a first combustion chamber, a second combustion chamber communicated with the first combustion chamber, and a third combustion chamber communicated with the second combustion chamber. The third combustion chamber is located above the first combustion chamber and the second combustion chamber, and provided with a smoke outlet. The outer end of the smoke outlet stretches out the main body. A feed port stretching out the main body is arranged on the lower portion of the first combustion chamber. A combustor and a feed structure used for conveying fuel in a hopper to the feed port are arranged on the feed port, and the feed structure is connected with the combustor. The warm air furnace has the advantages of being high in combustion rate, high in hot conversion rate, and the like.
Description
Technical field
The utility model belongs to the fuel apparatus technical field, relates to a kind of hot-blast stove, particularly a kind of hot-blast stove of biomass burning granular fuel.
Background technology
Present China most cities is carried out on a large scale taboo and is combusted the serious coal-fired steam boiler of coal burning boiler, especially environmental pollution.So people continually develop new forms of energy, biomass molding fuel is a kind of clean energy resource of low-carbon environment-friendly, can reach the zero-emission of carbon dioxide when burning, and sulfur content only is about 20% of coal.Its nutrient content is high, lights easily, and combustion rate is higher than coal, and production cost is low, and resource distribution is wide, is unique novel energy resource that stores solar energy with chemical state in the new forms of energy.Heating, oven dry, heating system that present most enterprises and institutions use all are to provide thermal source by steam, hot-water boiler, change through multiple mode again, have increased like this heat exchange program, and the auxiliary facility of input is increased, and operating cost is high.
For this reason, people explore through long-term, have proposed various solutions, and some has also applied for patent.For example, Chinese patent discloses a kind of hot-blast stove [Granted publication number be: CN 201599937U], and this hot-blast stove is comprised of stove and collection heat abstractor two parts; One side of stove is at burner hearth position opening; The collection heat abstractor is made of thermal-collecting tube, fiery passage, urceolus and air blast; Thermal-collecting tube is contained in the middle of the fiery passage, suitable for reading opening wide, and end opening links to each other with air blast; The screw type deflector is equipped with in the outside of thermal-collecting tube; Urceolus is sleeved on outside the fiery passage, the urceolus upper opening, and lower end closed, lateral opening, and link to each other with pressure fan; Fire passage upper end closed, the lower end communicates with burner hearth by the horizontal channel, and flue is equipped with on fiery passage top, and flue is between fiery passage and urceolus, and from urceolus one side pass-out; Kuppe is equipped with on top at the collection heat abstractor.Owing to adopted the screw type deflector, lengthened combustion path, make burning more abundant.Use pressure fan, hot gas is disseminated in the air fast, improved the thermal efficiency and firing rate.
But still there is following shortcoming in this hot-blast stove: 1, fuel combustion complete after, need the artificial fuel that adds, automaticity is low, and must Attended mode, the waste of manpower resource; 2, this collection heat abstractor can not be effectively in the stove absorbing heat, heat conversion is low, the fuel that transforms identical caloric requirement burning is more, waste fuel; 3, ventilation is not smooth in the stove, because anoxic causes the fuel combustion in the stove insufficient, and waste fuel; 4, the volume of hot-blast stove is larger, and carrying is inconvenient, causes its scope of application limited; 5, it adopts coal to act as a fuel, and the gas of discharge pollutes air, does not reach the requirement of energy-conserving and environment-protective.
The utility model content
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the high a kind of hot-blast stove of a kind of efficiency of combustion.
The purpose of this utility model can realize by following technical proposal:
A kind of hot-blast stove, comprise base, be located at the main body with air inlet and air outlet on the base, has the first combustion chamber in the described main body, the second combustion chamber that is communicated with the first combustion chamber and the 3rd combustion chamber that is communicated with the second combustion chamber, described the 3rd combustion chamber is positioned at the top of the first combustion chamber and the second combustion chamber, have its outer end on described the 3rd combustion chamber and extend out to the outer outlet flue of main body, the bottom of described the first combustion chamber has the outer charging aperture of the main body of extending out to, it is characterized in that, described charging aperture place is provided with burner and is used for the fuel of hopper is delivered to the feeding structure at charging aperture place, and described feeding structure is connected with this burner.
Feeding structure is delivered to the charging aperture place with the biomass fuel in the hopper, by burner with ignited fuel, cold wind enters in the air inlet in the space between main body and three combustion chambers, fully absorb the heat that the burning burning discharges, cold wind changes hot blast gradually into, in main body, discharge hot blast by air outlet after the circulation, for people to use.In the actual use procedure, be provided with deflector in the space between main body and three combustion chambers.
In above-mentioned a kind of hot-blast stove, described burner comprises body with cleaning door and slag notch, is located at intrinsic igniter and fire prospecting needle, described fire prospecting needle is connected respectively at the control centre that is located on the main body with igniter, be provided with blower fan on the described base, the exhaust outlet of described blower fan stretches in the body and is connected with above-mentioned charging aperture.
Control centre's control point firearm and fire prospecting needle work, when fire prospecting needle detects the charging aperture place without fire, control centre's control point firearm igniting; When having detected fire, control centre's control point firearm quits work, and realizes the automatic ignition operation by control centre, and automaticity is high, increases security.
In above-mentioned a kind of hot-blast stove, described feeding structure is made of several feeding units, described feeding unit comprise the cylindrical body of horizontally set and be located in the cylindrical body by motor-driven drive screw, have import and outlet on the described cylindrical body.
The feeding structure setting is several feeding units, and the purpose that arranges like this is effectively to prevent non-return cigarette, tempering, reduces the fault rate of feeding structure.
In above-mentioned a kind of hot-blast stove, described feeding unit has two: the first feeding unit and the second feeding unit, described the first feeding unit is positioned at the below of hopper, described the second feeding unit is positioned at the below of the first feeding unit, and the import of the first feeding unit is communicated with the outlet of hopper, the outlet of described the first feeding unit is communicated with the import of the second feeding unit, and the outlet of described the second feeding unit is communicated with above-mentioned charging aperture.
In above-mentioned a kind of hot-blast stove, has the siphunculus that is used for enlarging heat exchange area that some perforations arrange on described the 3rd combustion chamber, the air intake of described middle siphunculus is positioned at the top of the 3rd combustion chamber, its outlet air end is positioned at the bottom of the 3rd combustion chamber, described middle siphunculus be obliquely installed and the air intake of described middle siphunculus towards above-mentioned air inlet.
In above-mentioned a kind of hot-blast stove, described some middle siphunculus are arranged in parallel.
In above-mentioned a kind of hot-blast stove, the bottom of described the second combustion chamber has the dedusting section that is back taper, and the bottom of described dedusting section is provided with dust collection chamber, and described dust collection chamber is provided with its outer end and extend out to the outer cleaning door one of aforementioned body.
In above-mentioned a kind of hot-blast stove, the sidepiece of described the 3rd combustion chamber has its outer end and extend out to the outer cleaning door two of main body.
In above-mentioned a kind of hot-blast stove, the sidepiece of described the first combustion chamber has its outer end and extend out to the outer sight burner of main body, and described sight jet-burner is provided with clear glass.
Compared with prior art, this hot-blast stove has following advantage:
Owing to increased the secondary feeding structure, can effectively prevent tempering, return cigarette, the burner of increase improves the automaticity of this hot-blast stove, reduces manually-operated, improve the security of operation, carried out the solid and gas separation in the second combustion chamber, the time that cleaning flue gases stops in whole combustion chamber is long, has improved heat conversion, owing to increased blower fan, for burning provides sufficient oxygen, make its burning more abundant, higher to the utilization rate of biomass combustion.
Description of drawings
Fig. 1 is the structural representation of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the rearview of Fig. 1 of providing of the utility model.
Fig. 3 is the top view of Fig. 1 of providing of the utility model.
Among the figure, 1, base; 2, main body; 21, air inlet; 22, air outlet; 31, the first combustion chamber; 31a, charging aperture; 31b, sight burner; 32, the second combustion chamber; 33, the 3rd combustion chamber; 33a, outlet flue; 33b, middle siphunculus; 33c, cleaning door two; 34, dedusting section; 35, dust collection chamber; 35a, cleaning door one; 4, body; 41, cleaning door; 42, slag notch; 43, fire prospecting needle; 44, blower fan; 51, the first feeding unit; 52, the second feeding unit; 6, hopper.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Such as Fig. 1, Fig. 2 and hot-blast stove shown in Figure 3, it comprises base 1, is located at the main body 2 with air inlet 21 and air outlet 22 on the base 1, as depicted in figs. 1 and 2, the 3rd combustion chamber 33 that has the first combustion chamber 31, the second combustion chamber 32 that is communicated with the first combustion chamber 31 in the main body 2 and be communicated with the second combustion chamber 32, the 3rd combustion chamber 33 is positioned at the top of the first combustion chamber 31 and the second combustion chamber 32, have its outer end on the 3rd combustion chamber 33 and extend out to main body 2 outlet flue 33a outward, the bottom of the first combustion chamber 31 has the charging aperture 31a outside main body of extending out to 2.
As depicted in figs. 1 and 2, charging aperture 31a place is provided with burner and is used for the fuel of hopper 6 is delivered to the feeding structure at charging aperture 31a place, and feeding structure is connected with this burner.Concrete, such as Fig. 1 or shown in Figure 2, burner comprises body 4 with cleaning door 41 and slag notch 42, is located at igniter and fire prospecting needle 43 in the body 4, fire prospecting needle 43 is connected respectively at the control centre that is located on the main body 2 with igniter, be provided with blower fan 44 on the base 1, the exhaust outlet of blower fan 44 stretches in the body 4 and with charging aperture 31a and is connected.Control centre's control point firearm and fire prospecting needle 43 work, when fire prospecting needle 43 detects charging aperture 31a place without fire, control centre's control point firearm igniting; When having detected fire, control centre's control point firearm quits work, and realizes the automatic ignition operation by control centre, and automaticity is high, increases security.
As depicted in figs. 1 and 2, feeding structure is made of several feeding units, feeding unit comprise the cylindrical body of horizontally set and be located in the cylindrical body by motor-driven drive screw, have import and outlet on the cylindrical body.The feeding structure setting is several feeding units, and the purpose that arranges like this is effectively to prevent non-return cigarette, tempering, reduces the fault rate of feeding structure.Concrete, as depicted in figs. 1 and 2, feeding unit has two: the first feeding unit 51 and the second feeding unit 52, the first feeding unit 51 is positioned at the below of hopper 6, the second feeding unit 52 is positioned at the below of the first feeding unit 51, and the import of the first feeding unit 51 is communicated with the outlet of hopper 6, and the outlet of the first feeding unit 51 is communicated with the import of the second feeding unit 52, and the outlet of the second feeding unit 52 is communicated with above-mentioned charging aperture 31a.
As depicted in figs. 1 and 2, has the siphunculus 33b that is used for enlarging heat exchange area that some perforations arrange on the 3rd combustion chamber 33, the air intake of middle siphunculus 33b is positioned at the top of the 3rd combustion chamber 33, its outlet air end is positioned at the bottom of the 3rd combustion chamber 33, middle siphunculus 33b be obliquely installed and the air intake of middle siphunculus 33b towards air inlet 21.
As depicted in figs. 1 and 2, some middle siphunculus 33b are arranged in parallel.Siphunculus 33b is according to its quantity of actual design Location of requirement in being somebody's turn to do.
As depicted in figs. 1 and 2, the bottom of the second combustion chamber 32 has the dedusting section 34 that is back taper, and the bottom of dedusting section 34 is provided with dust collection chamber 35, and dust collection chamber 35 is provided with its outer end and extend out to main body 2 cleaning door one 35a outward; Have its outer end at the sidepiece of the 3rd combustion chamber 33 and extend out to cleaning door two 33c outside the main body 2, and the sidepiece of the first combustion chamber 31 has its outer end and extend out to the outer sight burner 31b of main body 2, see burner 31b place and be provided with clear glass.
Feeding structure is delivered to charging aperture 31a place with the biomass fuel in the hopper 6, by burner with ignited fuel, cold wind enters in the air inlet 21 in the space between main body 2 and three combustion chambers, fully absorb the heat that the burning burning discharges, cold wind changes hot blast gradually into, after main body 2 interior circulations, discharge hot blast by air outlet 22, for people to use.In the actual use procedure, be provided with deflector in the space between main body 2 and three combustion chambers.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, base; 2, main body; 21, air inlet; 22, air outlet; 31, the first combustion chamber; 31a, charging aperture; 31b, sight burner; 32, the second combustion chamber; 33, the 3rd combustion chamber; 33a, outlet flue; 33b, middle siphunculus; 33c, cleaning door two; 34, dedusting section; 35, dust collection chamber; 35a, cleaning door one; 4, body; 41, cleaning door; 42, slag notch; 43, fire prospecting needle; 44, blower fan; 51, the first feeding unit; 52, the second feeding unit; 6, the term such as hopper, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. hot-blast stove, comprise base (1), be located at the main body (2) with air inlet (21) and air outlet (22) on the base (1), has the first combustion chamber (31) in the described main body (2), the second combustion chamber (32) that is communicated with the first combustion chamber (31) and the 3rd combustion chamber (33) that is communicated with the second combustion chamber (32), described the 3rd combustion chamber (33) is positioned at the top of the first combustion chamber (31) and the second combustion chamber (32), have its outer end on described the 3rd combustion chamber (33) and extend out to the outer outlet flue (33a) of main body (2), the bottom of described the first combustion chamber (31) has the outer charging aperture (31a) of main body of extending out to (2), it is characterized in that, described charging aperture (31a) is located to be provided with burner and is used for the fuel of hopper (6) is delivered to the feeding structure that charging aperture (31a) is located, and described feeding structure is connected with this burner.
2. a kind of hot-blast stove according to claim 1, it is characterized in that, described burner comprise have cleaning door (41) and slag notch (42) body (4), be located at igniter and fire prospecting needle (43) in the body (4), described fire prospecting needle (43) is connected respectively at the control centre that is located on the main body (2) with igniter, be provided with blower fan (44) on the described base (1), the exhaust outlet of described blower fan (44) stretches in the body (4) and is connected with above-mentioned charging aperture (31a).
3. a kind of hot-blast stove according to claim 2, it is characterized in that, described feeding structure is made of several feeding units, described feeding unit comprise the cylindrical body of horizontally set and be located in the cylindrical body by motor-driven drive screw, have import and outlet on the described cylindrical body.
4. a kind of hot-blast stove according to claim 3, it is characterized in that, described feeding unit has two: the first feeding unit (51) and the second feeding unit (52), described the first feeding unit (51) is positioned at the below of hopper (6), described the second feeding unit (52) is positioned at the below of the first feeding unit (51), and the import of the first feeding unit (51) is communicated with the outlet of hopper (6), the outlet of described the first feeding unit (51) is communicated with the import of the second feeding unit (52), and the outlet of described the second feeding unit (52) is communicated with above-mentioned charging aperture (31a).
5. according to claim 1 and 2 or 3 or 4 described a kind of hot-blast stoves, it is characterized in that, has the siphunculus (33b) that is used for enlarging heat exchange area that some perforations arrange on described the 3rd combustion chamber (33), the air intake of described middle siphunculus (33b) is positioned at the top of the 3rd combustion chamber (33), its outlet air end is positioned at the bottom of the 3rd combustion chamber (33), described middle siphunculus (33b) be obliquely installed and the air intake of described middle siphunculus (33b) towards above-mentioned air inlet (21).
6. a kind of hot-blast stove according to claim 5 is characterized in that, described some middle siphunculus (33b) are arranged in parallel.
7. according to claim 1 and 2 or 3 or 4 described a kind of hot-blast stoves, it is characterized in that, the bottom of described the second combustion chamber (32) has the dedusting section (34) that is back taper, the bottom of described dedusting section (34) is provided with dust collection chamber (35), and described dust collection chamber (35) is provided with its outer end and extend out to the outer cleaning door one (35a) of aforementioned body (2).
8. according to claim 1 and 2 or 3 or 4 described a kind of hot-blast stoves, it is characterized in that the sidepiece of described the 3rd combustion chamber (33) has its outer end and extend out to the outer cleaning door two (33c) of main body (2).
9. according to claim 1 and 2 or 3 or 4 described a kind of hot-blast stoves, it is characterized in that, the sidepiece of described the first combustion chamber (31) has its outer end and extend out to the outer sight burner (31b) of main body (2), and described sight burner (31b) locates to be provided with clear glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538787 CN202835778U (en) | 2012-10-11 | 2012-10-11 | Warm air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538787 CN202835778U (en) | 2012-10-11 | 2012-10-11 | Warm air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835778U true CN202835778U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220538787 Expired - Fee Related CN202835778U (en) | 2012-10-11 | 2012-10-11 | Warm air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835778U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351917A (en) * | 2015-10-31 | 2016-02-24 | 嘉善科能生物质燃料有限公司 | Biomass granular fuel boiler |
| CN106016732A (en) * | 2016-07-19 | 2016-10-12 | 崔光辉 | Energy-saving automatic coal feeding type hot blast furnace |
| CN108443908A (en) * | 2018-04-16 | 2018-08-24 | 山东众泰石油工程有限责任公司 | The automatic heating stove of multi fuel whirlwind temperature-increasing energy-saving |
| CN109611942A (en) * | 2019-01-25 | 2019-04-12 | 湖南省保利光电科技有限责任公司 | Solar heating machine |
-
2012
- 2012-10-11 CN CN 201220538787 patent/CN202835778U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351917A (en) * | 2015-10-31 | 2016-02-24 | 嘉善科能生物质燃料有限公司 | Biomass granular fuel boiler |
| CN106016732A (en) * | 2016-07-19 | 2016-10-12 | 崔光辉 | Energy-saving automatic coal feeding type hot blast furnace |
| CN108443908A (en) * | 2018-04-16 | 2018-08-24 | 山东众泰石油工程有限责任公司 | The automatic heating stove of multi fuel whirlwind temperature-increasing energy-saving |
| CN109611942A (en) * | 2019-01-25 | 2019-04-12 | 湖南省保利光电科技有限责任公司 | Solar heating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LAMBER NUMEN BOILER JIANGSU CO., LTD. Free format text: FORMER OWNER: WENLING LAMBER NUMEN BOILER CO., LTD. Effective date: 20140408 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317500 TAIZHOU, ZHEJIANG PROVINCE TO: 223600 SUQIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140408 Address after: 223600, Jiangsu, Suqian County, Shuyang County, Qinan Town, south side of the road Patentee after: LANBAO GENIUS BOILER JIANGSU CO., LTD. Address before: 317500 No. 888 Chaoyang Road, Jing Jing Jing electromechanical Park, Zhejiang, Wenling Patentee before: Lamber Numen Boiler Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20151011 |
|
| EXPY | Termination of patent right or utility model |