CN203848341U - Energy-efficient environment-friendly coal-fired furnace for double combustion - Google Patents
Energy-efficient environment-friendly coal-fired furnace for double combustion Download PDFInfo
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- CN203848341U CN203848341U CN201420281497.4U CN201420281497U CN203848341U CN 203848341 U CN203848341 U CN 203848341U CN 201420281497 U CN201420281497 U CN 201420281497U CN 203848341 U CN203848341 U CN 203848341U
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Abstract
An energy-efficient environment-friendly coal-fired furnace for double combustion comprises a furnace body, an inner container (3), a shell (6), a cylindrical inner barrel (7), a conic body (5), an air distributor (4), a smoke discharging pipe (10), a furnace disc (8) and a furnace cover assembly (9), wherein the conic body (5) is arranged below the inner barrel, the air distributor (4) is arranged at the bottom of the conic body and provided with a rotation rocking handle, and the smoke discharging pipe (10) is communicated with an air returning duct between the inner container (3) and the shell (6). A cavity is formed between the portion below the air distributor (4) and the bottom of the furnace body and serves as an air chamber (13) for primary combustion. A movable ash discharging board (2) is arranged at the bottom of the air chamber (13). An inserting ash box (1) is arranged below the ash discharging board (2). According to the energy-efficient environment-friendly coal-fired furnace for double combustion, the combustion efficiency and the thermal energy use ratio of fuel are improved to the greatest extent and the ignition difficulty of the fuel with a high fire point is effectively lowered. The energy-efficient environment-friendly coal-fired furnace for double combustion can be obtained by improving an existing cooking stove, the manufacturing cost is greatly reduced, and a good technology and market basis is provided for popularization of the energy-efficient environment-friendly coal-fired furnace for double combustion.
Description
Technical field
The utility model belongs to coal-fired stove technical field of structures.
Background technology
Energy-saving and emission-reduction have become the theme of current socio-economic development; especially increasingly in short supply at oil, coal resources; today that various energy prices rise rapidly; efficient energy-saving environment-protecting stove is manufactured in research; to maintaining the sustainable development of economic society; protect forest resources, the peasant burden meaning that alleviates vast rural area is very great.Existing cooking stove, be no matter promoted or report, gravity-flow ventilation burning or blast roasting, be all to adopt the mode that traditional grate support fuel burns to use fire coal, cause the problems such as fuel combustion is insufficient, consumed resource large, ignition difficulties to fail for a long time effectively to be solved.
Summary of the invention
The purpose of this utility model, just in order addressing the above problem, to provide a kind of and replaces traditional grate with air distribution plate, stablizes Controllable Air flow velocity by air compartment, air distribution plate, and is easy to the high-efficient energy-saving environment friendly coal furnace of manufacturing and operating.Applicant's patent (a kind of high-efficiency energy-saving environment protection stove, the patent No. 201220191227.5, a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace, the patent No. 201320734219.5) also exist all the time air quantity wayward and burning inadequate problem, through research and practice repeatedly, air quantity arbitrary size controller and secondary burning technology are increased, perfect allocation of the amount of air maturation this technology
The purpose of this utility model is achieved by the following technical solution.
A kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace, include body of heater, inner bag, shell, cylinder-shaped interior bucket, be located at interior bucket below bullet, be located at air distribution plate, the smoke exhaust pipe that is communicated in air-return duct between inner bag and shell, stone or metal plate for standing a stove on as a precaution against fire, the bell assembly of the band rotation rocking handle of bullet bottom; The utility model is provided with the air compartment of a cavity as primary combustion below air distribution plate and between bottom of furnace body, be provided with the hawk that unloads of an activity in air compartment bottom, below unloading hawk, is provided with plug-in type ash bin; Side is provided with the after burner being connected with air compartment within the inner barrel.
The utility model after burner is set to circular cylinder body or divergent-cone wall, is equipped with 1-8 row's steam vents on cylindrical shell, and between this cylindrical shell and interior bucket, spacing distance is 6-25mm; This cylindrical shell is placed on the air supplying ring that is equipped with air inducing hole and with bullet top and docks; Be provided with blast pipe, in the annular wind chamber of the port of export of blast pipe between interior bucket and bullet, be provided with blower fan at blast pipe arrival end.
The utility model after burner is set to the air inlet ring tube with air admission hole, and this air inlet ring tube is connected with blast pipe and is provided with blower fan at blast pipe port.
The utility model unloads hawk employing and below body of heater, offers caulking groove embedding.
The utility model unloads hawk and is fixed on push-and-pull on movable control stick and unloads ash.
The wind distributing hole of the utility model air distribution plate is set to circular hole or bar hole, and wide when its bar hole is 6-30mm, and when circular hole, diameter is 6-30mm.
It is that top offers the pore that 12-36 diameters of one to three row are 0.5-1mm that the utility model steam vent is offered structure, middle part offers the pore that 12-36 diameters of one to three row are 1-5mm, and bottom offers the pore that 12-36 diameters of one to two row are 5-10mm.
The air inlet pipe that the utility model is connected with air inlet ring tube is set to 1-6.
The utility model is provided with blast regulator on blower fan.
The utlity model has following advantage:
1, get angry (lighting a fire) simple, easily, fast, a little paper shell of 90% need of material-saving or other get angry material, within one minute, send out combustion, big fire in two minutes, cooking in three minutes, is similar to and uses liquefaction kitchen range very convenient, is particularly suitable for wide farmers and uses;
2, use face coal cost lower (coal no requirement (NR)), burning can little fire, moderate heat, big fire, vigorous fire are controlled arbitrarily, and flame is vigorous, and temperature is up to more than 1200 DEG C;
3,, secondary-burning high-efficiency energy-saving environmental protection coal furnace, that to be assigned to combustion chamber by 10%-25% of air compartment air quantity combustion-supporting, carbon monoxide and flammable fugitive constituent gas are fully mixed and carry out second-time burning, discharge with carbon dioxide and steam, completing combustion discharges more heat;
4, according to adding Coal-fired capacity by condition of a fire condition, can conveniently realize the needs of heating and cooking;
5, get angry very simply easily, can realize instant, improve coal-fired effective rate of utilization, night is flame-out, has stopped the unfortunate event of anthracemia death at night;
6, economize on coal more than 50%, lime-ash reduces more than 50%, can realize packed high-quality environmental protection coal blending, provides good service, and reduces sulfur dioxide pollution and improvement and deposits coal environment;
7, controller is provided with storage battery, charger, speed regulator (can manually and remote control), mini-fan, after having a power failure, as usual uses;
Above advantage is that air return stove can not be realized, and is the regeneration product of air return stove and the substitute product of liquefaction kitchen range, can be user's production small-sized, medium-sized, large-scale coal furnace, kitchen range top furnace and meal kitchen stove are provided.
The utility model has two kinds of feed way according to the difference of cooking stove purposes, can be reinforced from bell for Civil energy-saving cooking stove; Can offer from the side of upper of furnace body handled easily feed inlet with cooking stove fuel and feed in raw material for food and drink, dining room.
The utility model arranges an air inlet between grey cover plate and air compartment, air after blower fan enters air compartment, then stable and uniform enter combustion chamber and the abundant catalytic combustion of fuel, the large I of firepower regulates intake to control by controller.
The utility model compared with prior art, replace traditional grate with the air distribution plate of even cloth hole or seam and support fuel combustion, by air door, air compartment, air distribution plate stable and uniform control combustion chamber intake, efficiency of combustion and the heat utilization rate of fuel are improved to greatest extent, effectively reduce the igniting difficulty of high burning-point fuel, aspect energy-conservation and igniting easiness, all obtaining historical breakthrough.In addition the utility model can be transformed on the basis of existing cooking stove, significantly reduces manufacturing cost.Establish good technology and market value basis to the popularization of this technology.
Further set forth content of the present utility model below in conjunction with Figure of description.
Brief description of the drawings
Fig. 1 is the stereochemical structure cross-sectional schematic of a kind of embodiment of the utility model;
Fig. 2 is the stereochemical structure cross-sectional schematic of the another kind of embodiment of the utility model.
Number in the figure is, plug-in type ash bin (1), unload hawk (2), inner bag (3), air distribution plate (4), bullet (5), shell (6), interior bucket (7), stone or metal plate for standing a stove on as a precaution against fire (8), bell assembly (9), smoke exhaust pipe (10), after burner (11), air supplying ring (12), air compartment (13), steam vent (14), blower fan (15), air inlet ring tube (16), blast pipe (17), air inducing hole (18), blast regulator (19), air admission hole (20), movable control stick (21), wind distributing hole (22), pore (23), air inlet pipe (24).
Detailed description of the invention
Referring to Fig. 1, shown in Fig. 2.
A kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace, include body of heater, inner bag 3, shell 6, cylinder-shaped interior bucket 7, be located at interior bucket below bullet 5, be located at air distribution plate 4, the smoke exhaust pipe 10 that is communicated in air-return duct between inner bag 3 and shell 6, stone or metal plate for standing a stove on as a precaution against fire 8, the bell assembly 9 of the band rotation rocking handle of bullet bottom; The utility model is provided with the air compartment 13 of a cavity as primary combustion below air distribution plate 4 and between bottom of furnace body, what be provided with an activity in air compartment 13 bottoms unloads hawk 2, below unloading hawk 2, is provided with plug-in type ash bin 1; Be provided with in interior bucket 7 inner sides the after burner 11 being connected with air compartment 13.
The utility model after burner 11 is set to circular cylinder body or divergent-cone wall, is equipped with 1-8 row's steam vents 14 on cylindrical shell, and between this cylindrical shell and interior bucket 7, spacing distance is 6-25mm; This cylindrical shell is placed on the air supplying ring 12 that is equipped with air inducing hole 18 and with bullet 5 tops and docks; Be provided with blast pipe 17, in the annular wind chamber of the port of export of blast pipe 17 between interior bucket 7 and bullet 5, be provided with blower fan 15 at blast pipe 17 arrival ends.
The utility model after burner 11 is set to the air inlet ring tube 16 with air admission hole 20, and this air inlet ring tube 16 is connected with blast pipe 17 and is provided with blower fan 15 at blast pipe 17 ports.
The utility model unload hawk 2 adopt below body of heater, offer caulking groove embed.
The utility model unloads hawk 2 and is fixed on push-and-pull on movable control stick 21 and unloads ash.
The wind distributing hole 22 of the utility model air distribution plate 4 is set to circular hole or bar hole, and wide when its bar hole is 6-30mm, and when circular hole, diameter is 6-30mm.
It is that top offers the pore 23 that 12-36 diameters of one to three row are 0.5-1mm that the utility model steam vent 14 is offered structure, middle part offers the pore 23 that 12-36 diameters of one to three row are 1-5mm, and bottom offers the pore 23 that 12-36 diameters of one to two row are 5-10mm.
The air inlet pipe 24 that the utility model is connected with air inlet ring tube 16 is set to 1-6.
The utility model is provided with blast regulator 19 on blower fan 15.
The utility model firepower size can regulate intake to control by controller, the flue gas after burning through air-return duct from smoke exhaust pipe discharge chamber.
between inner bag and shell, for forming air-return duct, air compartment, air distribution plate, combustion chamber are integrated inner bag by the utility model.Air distribution plate is arranged on inner bag middle part, supports fuel combustion by it.
On the utility model air distribution plate, can be set to respectively two kinds of wind distributing holes, circle or bar shaped; After air distribution plate rotation, the upper ash unloading hole that the lime-ash after fuel combustion forms after air distribution plate rotation draws off, and then push-and-pull unloads hawk 2, and the lower ash unloading hole that lime-ash forms after hawk 2 is unloaded in push-and-pull, enters in ash bin.
The interpolation of the utility model fuel, according to the difference of cooking stove purposes, has two kinds of feed way, can be reinforced from bell for Civil energy-saving cooking stove; Can offer from the side of upper of furnace body handled easily feed inlet with cooking stove fuel and feed in raw material for food and drink, dining room.
The utility model is except Inner Wall of Combustion Chamber is exotic material filler, and all the other are metallic plate product.Whole body of heater by the ash bin with air inlet and ash unloading hole, ash pinch, be welded with air distribution plate inner bag, be welded with the overcoat, bell assembly, smoke exhaust pipe, the each component combination of mini fan that are communicated with air-return duct and smoke exhaust pipe flue and form.Inner bag with plug-in type ash bin for being flexibly connected, shell is connected with bolt with plug-in type ash bin, and stone or metal plate for standing a stove on as a precaution against fire is that embedded groove type is connected with overcoat, and bell assembly is embedded flexible connection with stone or metal plate for standing a stove on as a precaution against fire, smoke exhaust pipe is that bushing type is connected with the flue on shell, and mini fan and blast pipe are for flexibly connecting.Air after mini fan enters air compartment buffering, by air distribution plate stable and uniform enter combustion chamber and the abundant catalytic combustion of fuel, and can regulate air quantity to control firepower size by controller, meet the different fiery demands of using, reach energy-efficient object.
When the utility model is used cooking stove as food and drink, dining room, in the situation that ensureing that its feature structure is constant, can need to adjust each part dimension and face shaping according to user, and offer a hinge formula feed inlet in the side of upper of furnace body handled easily, just can manufacture.
Claims (9)
1. a secondary-burning high-efficiency energy-saving environmental protection coal furnace, include body of heater, inner bag (3), shell (6), cylinder-shaped interior bucket (7), be located at interior bucket below bullet (5), be located at air distribution plate (4), the smoke exhaust pipe (10) that is communicated in air-return duct between inner bag (3) and shell (6), stone or metal plate for standing a stove on as a precaution against fire (8), the bell assembly (9) of the band rotation rocking handle of bullet bottom; It is characterized in that, between air distribution plate (4) below and bottom of furnace body, be provided with the air compartment (13) of a cavity as primary combustion, what be provided with an activity in air compartment (13) bottom unloads hawk (2), is provided with plug-in type ash bin (1) unloading hawk (2) below; Be provided with in interior bucket (7) inner side the after burner (11) being connected with air compartment (13).
2. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 1, it is characterized in that, after burner (11) is set to circular cylinder body or divergent-cone wall, on cylindrical shell, be equipped with 1-8 row's steam vents (14), between this cylindrical shell and interior bucket (7), spacing distance is 6-25mm; This cylindrical shell is placed on the air supplying ring (12) that is equipped with air inducing hole (18) and docks with bullet (5) top; Be provided with blast pipe (17), the port of export of blast pipe (17) is positioned at the annular wind chamber between bucket (7) and bullet (5), is provided with blower fan (15) at blast pipe (17) arrival end.
3. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 1, it is characterized in that, after burner (11) is set to the air inlet ring tube (16) with air admission hole (20), and this air inlet ring tube (16) is connected with blast pipe (17) and is provided with blower fan (15) at blast pipe (17) port.
4. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 1, it is characterized in that, unload hawk (2) employing and below body of heater, offer caulking groove embedding.
5. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 1, it is characterized in that, unload hawk (2) and be fixed on the upper push-and-pull of movable control stick (21) and unload ash.
6. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 1, it is characterized in that, the wind distributing hole (22) of air distribution plate (4) is set to circular hole or bar hole, and wide when its bar hole is 6-30mm, and when circular hole, diameter is 6-30mm.
7. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 2, it is characterized in that, it is that top offers the pore (23) that 12-36 diameters of one to three row are 0.5-1mm that steam vent (14) is offered structure, middle part offers the pore (23) that 12-36 diameters of one to three row are 1-5mm, and bottom offers the pore (23) that 12-36 diameters of one to two row are 5-10mm.
8. a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace according to claim 3, is characterized in that, the air inlet pipe (24) being connected with air inlet ring tube (16) is set to 1-6.
9. according to a kind of secondary-burning high-efficiency energy-saving environmental protection coal furnace described in claim 2 or 3, it is characterized in that, on blower fan (15), be provided with blast regulator (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281497.4U CN203848341U (en) | 2014-05-29 | 2014-05-29 | Energy-efficient environment-friendly coal-fired furnace for double combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281497.4U CN203848341U (en) | 2014-05-29 | 2014-05-29 | Energy-efficient environment-friendly coal-fired furnace for double combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848341U true CN203848341U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420281497.4U Expired - Fee Related CN203848341U (en) | 2014-05-29 | 2014-05-29 | Energy-efficient environment-friendly coal-fired furnace for double combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848341U (en) |
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2014
- 2014-05-29 CN CN201420281497.4U patent/CN203848341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140924 Termination date: 20190529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |