CN2575468Y - Multifunction stove - Google Patents
Multifunction stove Download PDFInfo
- Publication number
- CN2575468Y CN2575468Y CN 02269185 CN02269185U CN2575468Y CN 2575468 Y CN2575468 Y CN 2575468Y CN 02269185 CN02269185 CN 02269185 CN 02269185 U CN02269185 U CN 02269185U CN 2575468 Y CN2575468 Y CN 2575468Y
- Authority
- CN
- China
- Prior art keywords
- stove
- chamber
- fireproof casing
- burner hearth
- hearth
- 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
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to a multifunction coal-burning stove, which comprises a stove shell, a stove disk, a hearth, fire bars, an ash chamber and a fireproof lining, wherein, the stove disk is arranged on the stove shell; the fire port is arranged in the middle of the stove disk; the stove cover is arranged on the fire port; the fireproof lining is arranged on the upper part of the inner ash chamber of the stove shell; the hearth is in the middle of the fireproof lining; the fire bars are arranged under the hearth. The utility model is characterized in that the outer diameter of the fireproof lining is smaller than the inner diameter of the stove shell; an interval with from 2 cm to 4 cm can be formed between the circumference of the fireproof lining and the stove shell; the formed interval forms a secondary wind chamber; the bottom of the secondary wind chamber is communicated with the ash chamber; tapered ventilating holes are arranged on the fireproof lining of the periphery of the hearth from top to bottom; the hearth is communicated with the secondary wind chamber through the ventilating holes. The utility model overcomes the problems of insufficient combustion and polluted environment of an existing domestic coal stove; the utility model has the advantages of sufficient wind supply, complete combustion and environmental pollution of coal-burning reduction.
Description
Technical field
The utility model relates to a kind of residential coal combustion stove, specifically is that a kind of family is used to the coal furnace of heating up water, cook, warming oneself.
Background technology
Existing residential coal combustion stove does not have the air vent of ventilating duct and secondary wind, and wind enters burner hearth by grey chamber from fire bars, air feed deficiency, particularly fire bars place dust stratification for a long time, it is not smooth to ventilate, fuel can not fully burn, and not only wastes energy, and contaminated environment.
Summary of the invention
Existing residential coal combustion stove burning is insufficient in order to overcome, the deficiency of contaminated environment, and the utility model provides a kind of residential coal combustion stove, and this coal furnace is owing to the air feed abundance, and sufficient combustion subtracts through the pollution of fire coal to environment.
The technical scheme that the utility model solves the problems of the technologies described above is that air vent is set around burner hearth, between furnace shell and burner hearth fireproof casing, secondary air chamber is set, air feed under the fire bars not only, and around the burner hearth air feed, increase wind supply quantity, the coal in the burner hearth can fully be burnt.
The utility model comprises furnace shell, stone or metal plate for standing a stove on as a precaution against fire, burner hearth, fire bars, the ash chamber, fireproof casing, stone or metal plate for standing a stove on as a precaution against fire is installed on the furnace shell, there is burner at the stone or metal plate for standing a stove on as a precaution against fire middle part, burner is provided with bell, fireproof casing is installed in the top of grey chamber in the furnace shell, burner hearth is at the middle part of fireproof casing, fire bars is located under the burner hearth, it is characterized in that: the overall diameter of fireproof casing is less than the interior diameter of furnace shell, form 2-4 centimetre interval around the fireproof casing and between the furnace shell, the interval of formation constitutes secondary air chamber, and the bottom of secondary air chamber communicates with grey chamber, fireproof casing around burner hearth is being provided with the taper air vent from top to bottom, and air vent is burner hearth and secondary air chamber UNICOM.
For avoiding the air vent dust stratification, air vent of the present utility model is inner small and outside big to be taper, outside downward-sloping.
For the ease of processing, the protection fireproof casing is at fireproof casing overcoat one protective sleeve.
The utility model is provided with secondary air chamber between furnace shell and fireproof casing, air vent is set around burner hearth, not only from descending by grey chamber air feed, and by secondary air chamber air feed around the burner hearth, only solved the deficiency of the air feed that ventilates from fire bars, coal is fully burnt, and made the carbon monoxide fuel gas second-time burning of generation from the air that air vent enters, therefore the efficiency of combustion height pollutes little.Air vent is that taper outer is downward-sloping, and the ashes of being convenient to burner hearth fall from secondary air chamber, avoids the air vent dust stratification.
Description of drawings
Fig. 1 is the utility model embodiment longitudinal sectional view.
Fig. 2 is the cutaway view along A-A line among Fig. 1.1, stockhole 2, bell 3, burner 4, stone or metal plate for standing a stove on as a precaution against fire 5, stone or metal plate for standing a stove on as a precaution against fire upper plate 6, grey chamber 7, chassis 8, furnace shell 9, burner hearth 10, fireproof casing 11, sheath 12, air vent 13, secondary air chamber 14, fire bars 15, boss 16, ash door 17, fire door 18, cross bar
The specific embodiment
Detailed structure of the present utility model is provided by embodiment and accompanying drawing thereof.
Fig. 1, Fig. 2 provides basic structure of the present utility model, it has furnace shell 8, stone or metal plate for standing a stove on as a precaution against fire 4, burner hearth 9, fire bars 14, ash chamber 6, fireproof casing 10, stone or metal plate for standing a stove on as a precaution against fire 4 is installed on the furnace shell 8, there is burner 3 at stone or metal plate for standing a stove on as a precaution against fire 4 middle parts, burner 3 is provided with bell 2, fireproof casing 10 is installed in the top of grey chamber 6 in the furnace shell 8, support by cross bar 18 below, burner hearth 9 is at the middle part of fireproof casing 10, fire bars 14 is located under the burner hearth 9, it is characterized in that: the overall diameter of fireproof casing 10 is less than the interior diameter of furnace shell 8, form 3 centimetres interval around the fireproof casing 10 and between the furnace shell 8, the interval looping secondary air chamber 13 that forms, the bottom of secondary air chamber 13 communicates with grey chamber 6, fireproof casing 10 around burner hearth 9 is being provided with 12 taper air vents 12 of three circles from top to bottom, and air vent 12 inner small and outside big outsides are downward-sloping, and air vent 12 is burner hearth 9 and secondary air chamber 13 UNICOMs.Ash door 16 is arranged in grey chamber 6, outside ash door 16, fire door 17 is installed.
For the ease of processing, protection fireproof casing 10 is at fireproof casing 10 overcoats one protective sleeve 11.
Claims (3)
1, a kind of residential coal combustion stove, it comprises furnace shell, stone or metal plate for standing a stove on as a precaution against fire, burner hearth, fire bars, the ash chamber, fireproof casing, stone or metal plate for standing a stove on as a precaution against fire is installed on the furnace shell, there is burner at the stone or metal plate for standing a stove on as a precaution against fire middle part, burner is provided with bell, fireproof casing is installed in the top of grey chamber in the furnace shell, burner hearth is at the middle part of fireproof casing, fire bars is located under the burner hearth, it is characterized in that: the overall diameter of fireproof casing forms 2-4 centimetre interval less than the interior diameter of furnace shell around the fireproof casing and between the furnace shell, the interval that forms constitutes secondary air chamber, the bottom of secondary air chamber communicates with grey chamber, and the fireproof casing around burner hearth is being provided with the taper air vent from top to bottom, and air vent is burner hearth and secondary air chamber UNICOM.
2, residential coal combustion stove according to claim 1 is characterized in that: air vent outside downward-sloping.
3, residential coal combustion stove according to claim 1 and 2 is characterized in that: at fireproof casing overcoat one protective sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02269185 CN2575468Y (en) | 2002-08-29 | 2002-08-29 | Multifunction stove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02269185 CN2575468Y (en) | 2002-08-29 | 2002-08-29 | Multifunction stove |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2575468Y true CN2575468Y (en) | 2003-09-24 |
Family
ID=33734466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02269185 Expired - Fee Related CN2575468Y (en) | 2002-08-29 | 2002-08-29 | Multifunction stove |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2575468Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858607A (en) * | 2010-07-04 | 2010-10-13 | 陈业深 | Smokeless wind fire furnace |
-
2002
- 2002-08-29 CN CN 02269185 patent/CN2575468Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858607A (en) * | 2010-07-04 | 2010-10-13 | 陈业深 | Smokeless wind fire furnace |
CN101858607B (en) * | 2010-07-04 | 2012-08-22 | 陈业深 | Smokeless wind fire furnace |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |