CN203518226U - Efficient energy-saving hot blast stove - Google Patents
Efficient energy-saving hot blast stove Download PDFInfo
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- CN203518226U CN203518226U CN201320669460.4U CN201320669460U CN203518226U CN 203518226 U CN203518226 U CN 203518226U CN 201320669460 U CN201320669460 U CN 201320669460U CN 203518226 U CN203518226 U CN 203518226U
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- hot blast
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Abstract
The utility model discloses an efficient energy-saving hot blast stove which comprises a square furnace. A square stove shell is arranged on the periphery of the square furnace, hot blast cavities are formed between the furnace and the stove shell, the furnace comprises a heat exchange chamber on the upper portion and a combustion chamber on the lower portion, a fire passing port is arranged between the heat exchange chamber and the combustion chamber, a coal adding port is arranged on the front side of the combustion chamber, a slag outlet is arranged on the rear side of the combustion chamber, a plurality of hot blast pipes for communicating the hot blast cavities on the left and right sides are arranged in the heat exchange chamber, and a chimney is arranged on the upper portion of the heat exchange chamber. An air inlet communicated with the hot blast cavities is formed on the side face of the square stove shell, a blower is mounted on the air inlet, and air outlets communicated with the hot blast cavities are formed in the top of the square stove shell. The lower portion of the combustion chamber is a grate, ash falling chambers are arranged under the grate, air distribution outlets are arranged on the side faces of the ash falling chambers, and adjustable dampers are mounted on the air distribution outlets. The efficient energy-saving hot blast stove is reasonable in structure, safe and convenient to use, good in heat dissipation effect and high in heat efficiency.
Description
Technical field
The utility model relates to a kind of hot-blast stove, especially relates to a kind of energy efficient hot air furnace.
Background technology
Hot-blast stove have heat fast, the thermal efficiency is high, do not need radiator, take up an area the advantages such as space is little, at north of china in winter house, greenhouse, booth etc., starts application gradually.The shortcomings such as current hot-blast stove ubiquity hot blast chamber and Combustion chamber design are unreasonable, and radiating effect is poor, and the thermal efficiency is low, and fire coal can not fully burn, and waste fuel, and flue gas is larger, contaminated environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of rational in infrastructure, safe and convenient to use, sufficient combustion, good heat dissipation effect, the energy efficient hot air furnace that the thermal efficiency is high
The purpose of this utility model is achieved in that a kind of energy efficient hot air furnace, comprise square flue, furnace gall periphery is square furnace shell, it between flue and furnace shell, is hot blast chamber, it is characterized in that: described flue comprises the heat-exchanging chamber on top and the combustion chamber of bottom, between heat-exchanging chamber and combustion chamber, burner was set, the front side of combustion chamber arranges coal filling hole, the rear side of combustion chamber sets out cinder notch, the warm-air pipe that hot blast chamber, some connections left and right sides is set in heat-exchanging chamber, heat-exchanging chamber top arranges chimney; The air inlet that is communicated with hot blast chamber is set in the side of square furnace shell, air blast is installed on air inlet, the air outlet that is communicated with hot blast chamber is set on square furnace shell; The bottom of combustion chamber is fire grate, is ash-falling chamber below fire grate, and the side of ash-falling chamber arranges air distribution outlet, and adjustable ventilation door is housed on air distribution outlet.
Further, in order to extend hot blast travel paths length, form the hot blast travel paths of " bow " font, improve heat exchange effect, the deep bead of 1~5 inverted L-shaped is set in hot blast chamber.
Further, in order to increase the heating surface area in hot blast chamber, the front and rear of described furnace shell, all to downward-extension, forms hot blast chamber after front hot blast Qiang He ash-falling chamber of ash-falling chamber, is communicated with 2~5 warm-air pipes that support fire grates before ash-falling chamber after hot blast Qiang He ash-falling chamber between hot blast chamber.
Further, in order to prevent from supporting the warm-air pipe temperature distortion of fire grate, increase the heating surface area in hot blast chamber, the hot-air channel that is communicated with hot blast chamber, the left and right sides is set, before ash-falling chamber between hot blast chamber and hot-air channel, hot-air channel and the warm-air pipes that are communicated with respectively 2~5 support fire grates after ash-falling chamber between hot blast chamber at the middle part of ash-falling chamber.
Further, front side and the rear side at heat-exchanging chamber arranges cleaning door.
The utility model compared to the prior art its advantage is:
The warm-air pipe in hot blast chamber, some connections left and right sides is set in heat-exchanging chamber of the present utility model, increase the heating surface area in hot blast chamber, effectively raise the efficiency of heat exchange, the cold wind of being sent in hot blast chamber by air blast is heated soon, the hot blast temperature of sending from air outlet can, up to 300 ℃, give indoor temperature increasing fast.
Further, the deep bead of 1~5 inverted L-shaped is set in hot blast chamber, extends hot blast travel paths length and the holdup time in hot blast chamber, form the hot blast travel paths of " bow " font, exchange heat is abundant, has improved the radiating efficiency of hot-blast stove.
Further, the front and rear of described furnace shell, all to downward-extension, forms hot blast chamber after front hot blast Qiang He ash-falling chamber of ash-falling chamber, is communicated with 2~5 warm-air pipes that support fire grates before ash-falling chamber after hot blast Qiang He ash-falling chamber between hot blast chamber.Bottom in combustion chamber has increased warm-air pipe, has further increased heat exchange area, improves the thermal efficiency, has all the time mobile hot blast in warm-air pipe simultaneously, can prevent from supporting the generation of the warm-air pipe temperature distortion problem of fire grate.
Its General layout Plan is reasonable, compact conformation, floor space is little, manufacturing process is simple, cost and cost of use low, safe and reliable, long service life.
Accompanying drawing explanation
Fig. 1 is visual angle, the front upper place perspective view of the utility model energy efficient hot air furnace;
Fig. 2 is visual angle, the back upper place perspective view of the utility model energy efficient hot air furnace;
Fig. 3 is the longitudinally cutting perspective view of the utility model energy efficient hot air furnace;
Fig. 4 is the deep bead perspective view of the utility model energy efficient hot air furnace;
In figure: 1-furnace shell, 2-hot blast chamber, 3-heat-exchanging chamber, 4-combustion chamber, 5-crosses burner, 6-coal filling hole, 7-slag notch, 8-warm-air pipe, 9-chimney, 10-air blast, 11-air outlet, 12-fire grate, 13-ash-falling chamber, 14-adjustable ventilation door, 15-deep bead, hot blast chamber before 16-ash-falling chamber, hot blast chamber after 17-ash-falling chamber, 18-supports the warm-air pipe of fire grate, 19-hot-air channel, 20-cleaning door.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of energy efficient hot air furnace, comprise square flue, furnace gall periphery is square furnace shell 1, between flue and furnace shell 1, it is hot blast chamber 2, described flue comprises the heat-exchanging chamber 3 on top and the combustion chamber 4 of bottom, between heat-exchanging chamber 3 and combustion chamber 4, burner 5 was set, the front side of combustion chamber 4 arranges coal filling hole 6, the rear side of combustion chamber 4 sets out cinder notch 7, the interior warm-air pipe 8 that hot blast chamber, some connections left and right sides 2 is set of heat-exchanging chamber 3, heat-exchanging chamber 3 tops arrange chimney 9, front side and rear side at heat-exchanging chamber 3 arrange cleaning door 20, the air inlet that is communicated with hot blast chamber 2 is set in the side of square furnace shell 1, air blast 10 is installed on air inlet, the air outlet 11 that is communicated with hot blast chamber 2 is set on square furnace shell 1, the bottom of combustion chamber 4 is fire grates 12, and fire grate 12 is ash-falling chamber 13 below, and the side of ash-falling chamber 13 arranges air distribution outlet, and adjustable ventilation door 14 is housed on air distribution outlet.The interior deep bead 15 that two inverted L-shapeds are set in hot blast chamber 2.The front and rear of described furnace shell 1 is all to downward-extension, form hot blast chamber 17 after front hot blast Qiang16He ash-falling chamber of ash-falling chamber, the hot-air channel 19 that is communicated with hot blast chamber, the left and right sides 2 is set, before ash-falling chamber between hot blast chamber 16 and hot-air channel 19, be communicated with respectively the warm-air pipes 18 of three support fire grates after hot-air channel 19Yu ash-falling chamber between hot blast chamber 17 at the middle part of ash-falling chamber 13.
The content of the above specific embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (5)
1. an energy efficient hot air furnace, comprise square flue, furnace gall periphery is square furnace shell, between flue and furnace shell, be hot blast chamber, it is characterized in that: described flue comprises the heat-exchanging chamber on top and the combustion chamber of bottom, between heat-exchanging chamber and combustion chamber, burner is set, the front side of combustion chamber arranges coal filling hole, the rear side of combustion chamber sets out cinder notch, and the warm-air pipe in hot blast chamber, some connections left and right sides is set in heat-exchanging chamber, and heat-exchanging chamber top arranges chimney; The air inlet that is communicated with hot blast chamber is set in the side of square furnace shell, air blast is installed on air inlet, the air outlet that is communicated with hot blast chamber is set on square furnace shell; The bottom of combustion chamber is fire grate, is ash-falling chamber below fire grate, and the side of ash-falling chamber arranges air distribution outlet, and adjustable ventilation door is housed on air distribution outlet.
2. energy efficient hot air furnace according to claim 1, is characterized in that: the deep bead that 1~5 inverted L-shaped is set in hot blast chamber.
3. energy efficient hot air furnace according to claim 2, it is characterized in that: the front and rear of described furnace shell is all to downward-extension, form hot blast chamber after front hot blast Qiang He ash-falling chamber of ash-falling chamber, before ash-falling chamber, after hot blast Qiang He ash-falling chamber, between hot blast chamber, be communicated with 2~5 warm-air pipes that support fire grates.
4. energy efficient hot air furnace according to claim 3, it is characterized in that: the hot-air channel that is communicated with hot blast chamber, the left and right sides is set, before ash-falling chamber between hot blast chamber and hot-air channel, hot-air channel and the warm-air pipes that are communicated with respectively 2~5 support fire grates after ash-falling chamber between hot blast chamber at the middle part of ash-falling chamber.
5. according to the energy efficient hot air furnace described in claim 1,2,3 or 4 any one, it is characterized in that: front side and rear side at heat-exchanging chamber arrange cleaning door.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320669460.4U CN203518226U (en) | 2013-10-21 | 2013-10-21 | Efficient energy-saving hot blast stove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320669460.4U CN203518226U (en) | 2013-10-21 | 2013-10-21 | Efficient energy-saving hot blast stove |
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CN203518226U true CN203518226U (en) | 2014-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320669460.4U Expired - Fee Related CN203518226U (en) | 2013-10-21 | 2013-10-21 | Efficient energy-saving hot blast stove |
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CN (1) | CN203518226U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103940081A (en) * | 2014-04-29 | 2014-07-23 | 徐州市佳谷环保科技有限公司 | Biomass hot blast stove |
-
2013
- 2013-10-21 CN CN201320669460.4U patent/CN203518226U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103940081A (en) * | 2014-04-29 | 2014-07-23 | 徐州市佳谷环保科技有限公司 | Biomass hot blast stove |
CN103940081B (en) * | 2014-04-29 | 2016-10-19 | 徐州市佳谷环保科技有限公司 | A kind of biomass thermal wind furnace |
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Legal Events
Date | Code | Title | Description |
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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: 20140402 Termination date: 20141021 |
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EXPY | Termination of patent right or utility model |