CN201407689Y - Air return gasifier with ring-fire baking oven - Google Patents
Air return gasifier with ring-fire baking oven Download PDFInfo
- Publication number
- CN201407689Y CN201407689Y CN2009203024002U CN200920302400U CN201407689Y CN 201407689 Y CN201407689 Y CN 201407689Y CN 2009203024002 U CN2009203024002 U CN 2009203024002U CN 200920302400 U CN200920302400 U CN 200920302400U CN 201407689 Y CN201407689 Y CN 201407689Y
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- CN
- China
- Prior art keywords
- heater
- flue
- air inlet
- secondary air
- burner 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 - Lifetime
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Abstract
The utility model provides an air return gasifier with a ring-fire baking oven and relates to a civil stove. A secondary air inlet cavity is arranged at the upper part of a hearth to realize the secondary combustion of fuel, secondary air complementing channels are arranged on both sides of a feeding opening to be convenient for feeding air to the hearth for secondary combustion, and by adopting the proposal of a twin flue, the ignition is very convenient and the gasifier body can absorb more heat due to an air return flue; the baking oven is installed on one side of the gasifier body and between an ignition flue and the air return flue so as to be convenient for heating of the baking oven; a rotary fire stopping cover above the hearth is controlled through a rotary handle outside the gasifier body, and the opening and the closing are convenient; a ceramic tabletop is installed at a gasifier mouth of the gasifier body and an asbestos heat insulation layer is arranged between the ceramic tabletop and the gasifier body; and the scalding caused by an excessively-hot tabletop can be avoided. The utility model integrates the advantages of various proposals, thereby saving the fuel and also fully utilizing the heat of the fuel, and the use is very convenient due to various designs.
Description
Technical field
The utility model relates to a kind of domestic stove, particularly a kind of return air gasification furnace of band fire oven.
Background technology
The present civilian stove that is using, air return stove, gasification furnace and return air gasification furnace etc. are arranged, air return stove has the inadequate shortcoming of smoke combustion, then there is the processing technology complexity in gasification furnace, whole exhaust gases passes design is unreasonable, the secondary air inlet passage makes burner hearth too little at the latus rectum at grate place, is stopped up by ashes easily, though but improved twin flue tempering furnace improves to some extent still not ideal enough.The stove of existing band baking box, the position of baking box can not make full use of fuel afterheat.Be installed in desktop on the stove in the existing stove and accessory and mostly be metal and make, cause the temperature of desktop too high easily, cause scald.
Summary of the invention
Technical problem to be solved in the utility model is the return air gasification furnace that a kind of band fire oven will be provided, and can have the function of return air, gasification, and the baking box of installation can make full use of the waste heat of fuel combustion, and the desktop temperature is moderate.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of return air gasification furnace of band fire oven, comprise base, ash bucket is installed in the base, be provided with the ash discharge switch between base and the body of heater, burner hearth is installed in the body of heater, charging aperture passes body of heater and is communicated with burner hearth, be provided with the secondary air inlet chamber in the burner hearth, the secondary air inlet chamber is provided with the secondary air inlet hole near inboard wall of burner hearth, the charging aperture both sides are provided with the secondary air inlet passage, the secondary air inlet passage passes body of heater and is communicated with the secondary air inlet chamber, and baking box is installed in body of heater one side, get angry between flue and the return air flue, the burner hearth top is equipped with rotation retaining fire lid, ceramic desktop is installed on the fire door of body of heater, is provided with insulating layer of asbestos between ceramic desktop and the body of heater.
Swing handle in rotation keeps off the fire lid and is installed in the ignition flue is connected, and swing handle one end stretches out outside the ignition flue.
Body of heater one side is provided with dries frame.
Body of heater one side also is provided with hook.
Pottery desktop outer ring and inner ring are equipped with the metal bound edge.
The return air gasification furnace of the band fire oven that the utility model provides, by the second-time burning that fuel has been realized in the secondary air inlet chamber is set in upper furnace, and the secondary air compensating passage is located at the charging aperture both sides, be convenient to replenish air and participate in second-time burning toward burner hearth, adopt the twin flue scheme, get angry very conveniently, the tempering flue makes body of heater can absorb more heats.Baking box is installed in body of heater one side, gets angry between flue and the return air flue, and flue switch all is located at the position near chimney, get angry flue and return air flue like this at all being filled with the high-temperature flue gas that fuel combustion produces, be convenient to the heating of baking box.The rotation retaining fire lid of burner hearth top opens and closes very convenient by the outer swing handle control of body of heater.Body of heater one side is provided with dries frame, is convenient to utilize stove body temperature to dry some little clothings fast.Body of heater one side also is provided with hook, is used to place fire tongs, can be in usefulness look round for, very easy to use.Ceramic desktop is installed on the fire door of body of heater, is provided with insulating layer of asbestos between ceramic desktop and the body of heater.Avoid the overheated scald that causes of desktop.
The return air gasification furnace of the band fire oven that the utility model provides has been gathered the advantage of multiple scheme, has not only saved fuel but also has utilized the heat of fuel fully, and a lot of designs allow very easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model vertical view.
The specific embodiment
As Fig. 1, among Fig. 2, a kind of return air gasification furnace of band fire oven, comprise base 14, ash bucket 15 is installed in the base 14, be provided with ash discharge switch 16 between base 14 and the body of heater 17, burner hearth 8 is installed in the body of heater 17, charging aperture 12 passes body of heater 17 and is communicated with burner hearth 8, be provided with secondary air inlet chamber 10 in the burner hearth 8, secondary air inlet chamber 10 is provided with secondary air inlet hole 11 near burner hearth 8 inwalls, charging aperture 12 both sides are provided with secondary air inlet passage 9, secondary air inlet passage 9 passes body of heater 17 and is communicated with secondary air inlet chamber 10, secondary air inlet chamber 10 is located at the top of burner hearth 8, and this scheme makes the latus rectum at grate 23 places not be subjected to the influence in secondary air inlet chamber 10, has avoided the fuel ashes to result in blockage at grate 23 places.
Baking box 18 is installed in body of heater 17 1 sides, gets angry between flue 5 and the return air flue 19, and burner hearth 8 tops are equipped with rotation retaining fire lid 3, and ceramic desktop 1 is installed on the fire door of body of heater 17, are provided with insulating layer of asbestos 2 between ceramic desktop 1 and the body of heater 17.Can avoid the overheated scald that causes of desktop like this.
Swing handle 4 in rotation keeps off fire lid 3 and is installed in ignition flue 5 is connected, and swing handle 4 one ends stretch out outside ignition flue 5.Make the unlatching and the sealing of rotation retaining fire lid 3 become very convenient like this.
Body of heater 17 1 sides are provided with dries frame 21.Can dry some little clothings easily.
Body of heater 17 1 sides also are provided with hook 13.Be used to place fire tongs, in usefulness, can find very soon, very easy to use.
Pottery desktop 1 outer ring and inner ring are equipped with metal bound edge 22.Can protect ceramic edge like this, avoid damaging because of collision.
Fuel enters burner hearth 8 from charging aperture 12, during ignition, opens ignition flue switch 6, and flue gas directly enters chimney 7 from ignition flue 5.After fuel takes fire, close ignition flue switch 6, open return air flue switch 20, flue gas enters return air flue 19 from the interlayer of burner hearth 8 between burner hearth 8 and body of heater 17, enters chimney 7.Simultaneously, air enters secondary air inlet chamber 10 through the secondary air inlet passage 9 of charging aperture 12 both sides, and enter burner hearth 8 from the secondary air inlet holes 11 of three row 2.5mm and participate in burning, the carbon monoxide, the hydrogen that produce in the time of can making non-complete combustion of fuel like this obtain second-time burning.Baking box 18 be respectively to get angry interlayer and chimney 7 between flue 5, return air flue 19, burner hearth 8 and the body of heater 17 up and down, all be full of high-temperature flue gas, be convenient to like this baking box is heated.
Claims (5)
1. the return air gasification furnace of a band fire oven, comprise base (14), ash bucket (15) is installed in the base (14), be provided with ash discharge switch (16) between base (14) and the body of heater (17), burner hearth (8) is installed in the body of heater (17), charging aperture (12) passes body of heater (17) and is communicated with burner hearth (8), be provided with secondary air inlet chamber (10) in the burner hearth (8), secondary air inlet chamber (10) is provided with secondary air inlet hole (11) near burner hearth (8) inwall, it is characterized in that: charging aperture (12) both sides are provided with secondary air inlet passage (9), secondary air inlet passage (9) passes body of heater (17) and is communicated with secondary air inlet chamber (10), baking box (18) is installed in body of heater (17) one sides, get angry between flue (5) and the return air flue (19), burner hearth (8) top is equipped with rotation retaining fire lid (3), ceramic desktop (1) is installed on the fire door of body of heater (17), is provided with insulating layer of asbestos (2) between ceramic desktop (1) and the body of heater (17).
2. the return air gasification furnace of a kind of band fire oven according to claim 1 is characterized in that: rotation keeps off the fiery swing handle (4) that covers (3) and be installed in the ignition flue (5) and is connected, and swing handle (4) one ends stretch out outside ignition flue (5).
3. the return air gasification furnace of a kind of band fire oven according to claim 1 is characterized in that: body of heater (17) one sides are provided with dries frame (21).
4. the return air gasification furnace of a kind of band fire oven according to claim 1 is characterized in that: body of heater (17) one sides also are provided with hook (13).
5. the return air gasification furnace of a kind of band fire oven according to claim 1 is characterized in that: ceramic desktop (1) outer ring and inner ring are equipped with metal bound edge (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203024002U CN201407689Y (en) | 2009-04-21 | 2009-04-21 | Air return gasifier with ring-fire baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203024002U CN201407689Y (en) | 2009-04-21 | 2009-04-21 | Air return gasifier with ring-fire baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407689Y true CN201407689Y (en) | 2010-02-17 |
Family
ID=41678623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203024002U Expired - Lifetime CN201407689Y (en) | 2009-04-21 | 2009-04-21 | Air return gasifier with ring-fire baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201407689Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526231B (en) * | 2009-04-21 | 2011-05-18 | 五峰檀木农业机械有限公司 | Return air gasification furnace with ring fire oven |
-
2009
- 2009-04-21 CN CN2009203024002U patent/CN201407689Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526231B (en) * | 2009-04-21 | 2011-05-18 | 五峰檀木农业机械有限公司 | Return air gasification furnace with ring fire oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100217 Effective date of abandoning: 20090421 |