CN104896515A - Combustion furnace and furnace body structure - Google Patents
Combustion furnace and furnace body structure Download PDFInfo
- Publication number
- CN104896515A CN104896515A CN201510348602.0A CN201510348602A CN104896515A CN 104896515 A CN104896515 A CN 104896515A CN 201510348602 A CN201510348602 A CN 201510348602A CN 104896515 A CN104896515 A CN 104896515A
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- China
- Prior art keywords
- heater
- furnace body
- furnace
- furnace binding
- inwall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/02—Closed stoves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
- Air Supply (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Disclosed is a furnace body structure. The furnace body is divided into a plurality of portions through a vertical division structure; every two adjacent portions are connected through a connecting part; the furnace body is provided with a chimney opening, a fire outlet, a feeding inlet and an ash hopper or an air inlet; the inner wall of the furnace body is provided with a separation plate which is formed in a one-step mode and is roughly horizontal or the inner wall of the furnace body is provided with a supporting block which is used for supporting the separation plate which is roughly horizontal. The invention also provides a combustion furnace with the furnace body structure. The separation plate is arranged in the furnace body; the lower portion space of the furnace body is isolated into an ash chamber through the separation plate; a combustion chamber is located above the separation plate which is arranged in the furnace body; an inner chamber of the combustion chamber is communicated with the ash chamber; a channel for the flus gas to pass through is formed between the top of the combustion chamber and the inner side of the top of the furnace body; the furnace body is provided with a feeding channel and a chimney connection pipe. According to the combustion furnace and the furnace body structure, the vertical division structure is adopted and accordingly the stripping of every structural portion in the furnace body is facilitated, the one-step forming through a die is facilitated, the forming accuracy is high, and the installation efficiency of the integral combustion furnace is greatly improved.
Description
Technical field
The present invention relates to civil combustion furnace field, particularly a kind of with firewood, balloonflower root or coal be fuel combustion furnace and furnace binding.
Background technology
Existing combustion furnace, such as comparatively energy-conservation air return stove, gasification furnace or return air gasification furnace are welded after usually adopting steel plate bending, or adopt Sectional Cast from top to bottom, and then weld or be formed by connecting with bolt.Problems existing is, processing cost is high, and especially welding sequence costly, and site environment is poor, and labor strength is large, and production efficiency is lower.
The material of existing body of heater mostly is steel plate and cast iron, and the thermal conductivity of body of heater is poor, often occurs heat problem pockety on body of heater, such as, near the position of chimney and the position near feeding-passage, and temperature difference 30-50 degree.For improving heating effect, just needing to arrange structure of turning back in flue, which increasing windage, have impact on efficiency of combustion.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of combustion furnace and furnace binding, significantly can improve working (machining) efficiency, reduces the labour intensity of assembling, further, can improve the heat exchange efficiency of body of heater.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of furnace binding, and body of heater adopts the structure of vertical subdivision to be divided into multiple part, is connected between various piece by connector.
Described body of heater is provided with throat, crater, charging aperture and ash bucket or air inlet.
The inwall of body of heater is provided with one-time formed approximate horizontal dividing plate;
Or the inwall of body of heater is provided with the back-up block for supporting approximate horizontal dividing plate.
The inwall of body of heater is provided with one-time formed at least one piece of substantially vertical smoke barrier, to form tortuous flue;
Or the inwall of body of heater is provided with the locating piece for locating at least one piece of substantially vertical smoke barrier, to form tortuous flue.
Described body of heater is provided with throat, is provided with for locating chimney adapter flange at throat edge.
Described body of heater adopts the structure from the vertical subdivision of center line, body of heater is divided into the first relative body of heater and the second body of heater;
Connected mode between first body of heater and the second body of heater is:
A, edge between the first body of heater with the second body of heater are provided with and are connected boss, are fixedly connected with by the first body of heater by the position that screw is connecting boss with the second body of heater;
Or b, edge between the first body of heater and the second body of heater are provided with buckle structure, and clamp is provided with the draw-in groove coordinated with buckle structure, and the first body of heater by draw-in groove and buckle structure, thus is fixedly connected with the second body of heater by clamp;
Or c, the first body of heater are fixedly connected with bolt by polylith connecting plate with the second body of heater;
Or d, to be provided with in the inner side of the first body of heater and/or the second body of heater and to stretch to the second relative body of heater or the extension of the first body of heater, with extension, the first body of heater is fixedly connected with the second body of heater by bolt.
The position of the first body of heater and the second body of heater EDGE CONTACT is provided with seaming.
Described body of heater adopts the structure from the vertical subdivision of center line, body of heater is divided into the first relative body of heater and the second body of heater;
One or more the combination in multiple opening, locating piece, back-up block, network, fin, lug, nib is provided with at the inwall of the first body of heater and the second body of heater and/or outer wall.
The material of described body of heater is silver, copper, aluminium, iron and the alloy comprising above metal.
Adopt a combustion furnace for above-mentioned furnace binding, be provided with dividing plate in body of heater, the lower space of body of heater is isolated into grey chamber by dividing plate, and burner hearth is positioned at the top of body of heater internal partition, and burner hearth cavity is communicated with grey chamber;
The passage passed through for flue gas is provided with between the top of burner hearth and the inside top of body of heater; Feeding-passage and chimney adapter is provided with at body of heater.
A kind of combustion furnace provided by the invention and furnace binding, vertical to the structure cutd open by adopting, be convenient to the demoulding of each structure division in body of heater, mould one-shot forming easy to use, formed precision is higher, be convenient to adopt bolt or snap to connect, significantly improve the installation effectiveness of whole combustion furnace.By adopting the material of aluminum or aluminum alloy, body of heater of the present invention improves heat exchange efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the main apparent direction overall structure cross-sectional schematic of combustion furnace of the present invention.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is the structural representation of body of heater of the present invention.
Fig. 4 is the schematic diagram that inboard wall of furnace body of the present invention arranges network.
Fig. 5 is the schematic diagram that inboard wall of furnace body of the present invention arranges fin structure.
Fig. 6 is the schematic diagram that furnace body outer wall of the present invention arranges lug, nib structure.
Fig. 7 is the main apparent direction overall structure cross-sectional schematic of combustion furnace preferred structure of the present invention.
Fig. 8 is the main apparent direction overall structure cross-sectional schematic of combustion furnace preferred structure of the present invention.
Fig. 9 is the B-B cross-sectional schematic of Fig. 8.
Figure 10 is the C-C cross-sectional schematic of Fig. 8.
Figure 11 is the schematic top plan view of combustion furnace preferred structure of the present invention.
Figure 12 is the schematic top plan view of combustion furnace preferred structure of the present invention.
Figure 13 is the schematic front view of combustion furnace preferred structure of the present invention.
In figure: the first body of heater 1, second body of heater 1', desktop support 101, crater 102, network 103, ash bucket or air inlet 104, connect boss 105, throat 106, fin 107, charging aperture 108, clamp 109, seaming 110, extension 111, connecting plate 112, buckle structure 113, lug, nib 114, baking box 115, crater 2, burner hearth 3, coal stove thorax 31, smoke barrier 4, locating piece 5, chimney adapter 6, grey chamber 7, feeding-passage 8, feeding gate 81, dividing plate 9, ash bucket 10, back-up block 11, grate 12, rotary type scummer 13, desktop 14, except cinder notch 15.
Detailed description of the invention
Embodiment 1:
As in Fig. 1,11,12, a kind of furnace binding, body of heater adopts the structure of vertical subdivision to be divided into multiple part, is connected between various piece by connector.Adopt the structure of vertical subdivision, each structure be split into, is all convenient to the demoulding.Thus the higher body of heater of precision can be obtained, so that the installation in later stage, structure conventional on body of heater, such as throat 106, crater 102, charging aperture 108 and the structure such as ash bucket or air inlet 104, all by one-time-concreting or die cast, save the operations such as the cutting in later stage, welding and polishing, significantly improve efficiency, reduce labour intensity.
Preferred employing carries out subdivision from the position of center line.By adopting the structure from the vertical subdivision of center line, body of heater is divided into the first relative body of heater 1 and the second body of heater 1';
Connected mode between first body of heater 1 and the second body of heater 1' is:
Optional scheme is: a, edge between the first body of heater 1 with the second body of heater 1' are provided with and are connected boss 105, is fixedly connected with by the first body of heater 1 by the position that screw is connecting boss 105 with the second body of heater 1'; As in Fig. 1,3 ~ 6, this structure installment bothers relatively, but handling ease, appearance looks elegant.
Or b, edge between the first body of heater 1 and the second body of heater 1' are provided with buckle structure 113, clamp 109 is provided with the draw-in groove coordinated with buckle structure 113, clamp 109 is by draw-in groove and buckle structure 113, buckle structure 113 in this example adopts the structure of similar dovetail, the structure of this dovetail is combined by the edge of the first body of heater 1 and the second body of heater 1', corresponding draw-in groove is dovetail groove, thus is fixedly connected with the second body of heater 1' by the first body of heater 1;
As shown in Fig. 8,9, this anatomical connectivity is very convenient, but inevitably there is outstanding structure, is suitable for use in the connection of unobtrusively position, the such as below of chimney adapter 6 and the position of bottom of furnace body.
Or as shown in Figure 11, c, the first body of heater 1 are fixedly connected with bolt by polylith connecting plate 112 with the second body of heater 1'; This structure is the most firm, but there is outstanding structure, is suitable for use in the connection of unobtrusively position, such as, position below the top desktop of body of heater.
Or as shown in Fig. 8,10, d, to be provided with in the inner side of the first body of heater 1 and/or the second body of heater 1' and to stretch to the second relative body of heater 1' or the extension 111 of the first body of heater 1, with extension 111, first body of heater 1 is fixedly connected with the second body of heater 1' by bolt.Preferably, be all provided with extension 111 in the inner side of the first body of heater 1 and the second body of heater 1', be mutually staggeredly arranged.
The position of the first body of heater 1 and the second body of heater 1' EDGE CONTACT is provided with seaming 110.Namely the body of heater of half is provided with projection, and second half body of heater is provided with the groove holding projection, and structure thus, is convenient to the location between the first body of heater 1 and the second body of heater 1' and installation.
As shown in Fig. 1 ~ 12, described body of heater is provided with throat 106, crater 102, charging aperture 108 and ash bucket or air inlet 104.The one-shot forming during fabrication of above-mentioned structure, thus need not again cut.Preferably, as in Fig. 1, be also provided with in the below of throat 106 except cinder notch 15, for removing the flue lime-ash in body of heater.
As in Fig. 1, the inwall of body of heater is provided with one-time formed approximate horizontal dividing plate; Structure thus, simplifies later stage assembling.
Or as in Fig. 3, the inwall of body of heater is provided with the back-up block 11 for supporting approximate horizontal dividing plate 9.Structure thus, reduce the difficulty of casting, dividing plate 9 is for separating the air intake passage of flue and bottom, grey chamber 7.In this example, air intake passage and ash bucket 10 share a grey chamber 7, also air intake passage and ash bucket 10 plate can be separated.The advantage of back-up block 11 is adopted to be that, when body of heater adopts the metal of high thermal conductivity, such as, aluminium, during aluminium alloy, for avoiding the high temperature failure dividing plate at grate place, adopting this structure, can adopt the dividing plate of irony, to extend the service life of body of heater.
The inwall of body of heater is provided with one-time formed substantially vertical at least one piece of smoke barrier 4, to form tortuous flue; Arrange
Or the inwall of body of heater is provided with the locating piece 5 for locating at least one piece of substantially vertical smoke barrier 4, to form tortuous flue.Structure thus, makes flue extend, to increase heat-exchange time and heat exchange area.
Described body of heater is provided with throat 106, is provided with for locating chimney adapter 6 flange at throat 106 edge.Structure thus, is convenient to install chimney adapter 6.
In preferred scheme, be provided with one or more the combination in multiple opening, locating piece 5, back-up block 11, network 103, fin 107, lug, nib 114 at the inwall of the first body of heater 1 and the second body of heater 1' and/or outer wall.Opening wherein and throat 106, crater 102, charging aperture 108, ash bucket or air inlet 104, except cinder notch 15 etc. corresponding.
Locating piece 5 and back-up block 11 are for location and install various plate.
Network 103 has two effects, and one has been the effect strengthening furnace binding, and another is then the effect playing heat exchange, usually adopts rectangle, circle and hexagonal mesh.The height of network 103 is at 0.5 ~ 3cm.Network 103 is mainly arranged on the inwall of the first body of heater 1 and the second body of heater 1', also can at outer wall.
Fin 107 is mainly used for heat exchange.Also can as gear cigarette structure, for making tar lime-ash in flue gas assemble, to reduce the pollution of discharge to air.
Lug, nib 114 structure for strengthening body of heater, and increases heat exchange area, and body of heater also can be made more attractive in appearance, and the cross section of lug, nib 114 is trapezoidal or triangle, is mainly used in the outer wall of body of heater, also can be used in inwall.
The material of described body of heater is silver, copper, aluminium, iron and the alloy comprising above metal.Preferred employing aluminium, aluminium alloy or titanium alloy.Adopt aluminium, aluminium alloy or titanium alloy to have lightweight, heat conduction is good, is convenient to the effect manufactured.
Embodiment 2:
On the basis of embodiment 1, a kind of combustion furnace adopting above-mentioned furnace binding, is provided with dividing plate 9 in body of heater, and the lower space of body of heater is isolated into grey chamber 7 by dividing plate, and burner hearth 3 is positioned at the top of body of heater internal partition 9, and burner hearth 3 inner chamber is communicated with grey chamber 7;
The passage passed through for flue gas is provided with between the top of burner hearth 3 and the inside top of body of heater; Feeding-passage 8 and chimney adapter 6 is provided with at body of heater.
Body of heater adopts aluminium, aluminium alloy or titanium alloy.For the occasion requiring firepower larger, smoke barrier 4 can not be set, like this under the prerequisite ensureing heating effect, improve efficiency of combustion.
In preferred scheme, burner hearth adopts coal stove thorax 31, and coal stove thorax 31 is made for fire clay, and thickness, at 2 ~ 5cm, preferably arranges rotary type scummer 13 in the bottom of coal stove thorax 31.In this example, feeding-passage 8 can be taken off, and directly close.
Feature in embodiment 1, when not conflicting, can be combined with the structure in embodiment 2 mutually.
Embodiment 3:
Preferred on the basis of embodiment 1,2, the first body of heater 1 and the second body of heater 1' adopt aluminum alloy material, adopt the structure to cuing open.The extension 111 that is crisscross arranged is adopted to be connected with the mode of dormant bolt between first body of heater 1 and the second body of heater 1'.The end face contacted with the second body of heater 1' at the first body of heater 1 is provided with seaming 110.
Preferably, bottom adopts connecting plate 112 to be connected with the mode of bolt and nut.
The body of heater top that first body of heater 1 and the second body of heater 1' form is provided with crater 102, is provided with the banking fire sisc sliding or rotate in the position of crater 102.
Be provided with network 103 or fin 107 at the inwall of the first body of heater 1 and the second body of heater 1', be also provided with multiple back-up block 11, for supporting the dividing plate 9 of cast iron quality or steel matter, body of heater is divided into two parts by dividing plate 9, and bottom is grey chamber 7.
Be provided with network 103, fin 107 and lug, nib 114 at the outer wall of the first body of heater 1 and the second body of heater 1', preferably adopt fin 107 and lug, nib 114, there is good appearance.
Preferred as in Fig. 7, in the body of heater that the first body of heater 1 and the second body of heater 1' form, be also provided with baking box 115.The door of baking box 115 is outputed at the sidewall of the first body of heater 1 or the second body of heater 1'.Structure thus, takes full advantage of the waste heat of flue gas.
Preferred as in Figure 13, be also provided with the adapter of another chimney in the below of chimney adapter 6, be correspondingly also provided with second throat, thus structure at the first body of heater 1 and the second body of heater 1', be convenient to and imbed underground or be connected along the chimney of ground configuration.
As in Figure 12, be also provided with the desktop support 101 for being connected with desktop at the top of body of heater or connect boss.So that supporting desktop.
The above embodiments are only the preferred technical solution of the present invention; and should not be considered as restriction of the present invention; the technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (10)
1. a furnace binding, is characterized in that: body of heater adopts the structure of vertical subdivision to be divided into multiple part, is connected between various piece by connector.
2. a kind of furnace binding according to claim 1, is characterized in that: described body of heater is provided with throat (106), crater (102), charging aperture (108) and ash bucket or air inlet (104).
3. a kind of furnace binding according to claim 1, is characterized in that: the inwall of body of heater is provided with one-time formed approximate horizontal dividing plate;
Or the inwall of body of heater is provided with the back-up block (11) for supporting approximate horizontal dividing plate (9).
4. a kind of furnace binding according to claim 1, is characterized in that: the inwall of body of heater is provided with one-time formed substantially vertical at least one piece of smoke barrier (4), to form tortuous flue;
Or the inwall of body of heater is provided with the locating piece (5) for locating at least one piece of substantially vertical smoke barrier (4), to form tortuous flue.
5. a kind of furnace binding according to claim 1, is characterized in that: described body of heater is provided with throat (106), is provided with for locating chimney adapter (6) flange at throat (106) edge.
6. a kind of furnace binding according to claim 1, is characterized in that: described body of heater adopts the structure from the vertical subdivision of center line, body of heater is divided into relative the first body of heater (1) and the second body of heater (1');
First body of heater (1) and the second body of heater (1') between connected mode be:
A, the first body of heater (1) and the second body of heater (1') between edge be provided with and be connected boss (105), by the position that screw is connecting boss (105), the first body of heater (1) is (1') fixedly connected with the second body of heater;
Or b, the first body of heater (1) and the second body of heater (1') between edge be provided with buckle structure (113), clamp (109) is provided with the draw-in groove coordinated with buckle structure (113), (1') first body of heater (1) by draw-in groove and buckle structure (113), thus is fixedly connected with the second body of heater by clamp (109);
Or c, the first body of heater (1) are (1') fixedly connected with bolt by polylith connecting plate (112) with the second body of heater;
Or d, be provided with the extension (111) stretching to the second relative body of heater (1') or the first body of heater (1) at the first body of heater (1) and/or the second body of heater inner side (1'), with extension (111), the first body of heater (1) be (1') fixedly connected with the second body of heater by bolt.
7. a kind of furnace binding according to claim 6, is characterized in that: the position of the first body of heater (1) and the second body of heater (1') EDGE CONTACT is provided with seaming (110).
8. a kind of furnace binding according to claim 1, is characterized in that: described body of heater adopts the structure from the vertical subdivision of center line, body of heater is divided into relative the first body of heater (1) and the second body of heater (1');
One or more the combination in multiple opening, locating piece (5), back-up block (11), network (103), fin (107), lug, nib (114) is provided with at the first body of heater (1) and the second body of heater inwall (1') and/or outer wall.
9. a kind of furnace binding according to claim 1, is characterized in that: the material of described body of heater is silver, copper, aluminium, iron and the alloy comprising above metal.
10. one kind adopts the combustion furnace of the furnace binding described in any one of claim 1 ~ 9, it is characterized in that: in body of heater, be provided with dividing plate (9), the lower space of body of heater is isolated into grey chamber (7) by dividing plate, burner hearth (3) is positioned at the top of body of heater internal partition (9), and burner hearth (3) inner chamber is communicated with grey chamber (7);
The passage passed through for flue gas is provided with between the top of burner hearth (3) and the inside top of body of heater; Feeding-passage (8) and chimney adapter (6) is provided with at body of heater.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348602.0A CN104896515B (en) | 2015-06-24 | 2015-06-24 | Combustion furnace and furnace binding |
| CN201710547972.6A CN107327873B (en) | 2015-06-24 | 2015-06-24 | A kind of combustion furnace and furnace structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348602.0A CN104896515B (en) | 2015-06-24 | 2015-06-24 | Combustion furnace and furnace binding |
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| CN201710547972.6A Division CN107327873B (en) | 2015-06-24 | 2015-06-24 | A kind of combustion furnace and furnace structure |
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| CN104896515A true CN104896515A (en) | 2015-09-09 |
| CN104896515B CN104896515B (en) | 2017-08-08 |
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| CN201510348602.0A Active CN104896515B (en) | 2015-06-24 | 2015-06-24 | Combustion furnace and furnace binding |
| CN201710547972.6A Active CN107327873B (en) | 2015-06-24 | 2015-06-24 | A kind of combustion furnace and furnace structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710547972.6A Active CN107327873B (en) | 2015-06-24 | 2015-06-24 | A kind of combustion furnace and furnace structure |
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| CN1210958A (en) * | 1998-05-26 | 1999-03-17 | 李德福 | Multiple hearth (cavity) burning furnace |
| CN201462923U (en) * | 2009-07-14 | 2010-05-12 | 梁记华 | Energy-saving stove assembled by preformed units |
| CN202002490U (en) * | 2010-12-30 | 2011-10-05 | 碧海舟（北京）石油化工设备有限公司 | Novel modular cylindrical heating furnace shell |
| JP2012021756A (en) * | 2010-07-17 | 2012-02-02 | Ehime Univ | Woody biomass heating device |
| CN202350105U (en) * | 2011-12-20 | 2012-07-25 | 余生明 | Dual-purpose electronic temperature-controlled constant-temperature boiler using biomass fuel and coal |
| CN104613501A (en) * | 2015-01-28 | 2015-05-13 | 辽宁合百意生物质技术开发有限公司 | Portable biomass combustion furnace |
| CN204880219U (en) * | 2015-06-24 | 2015-12-16 | 高洪亮 | Fire burning furnace and furnace construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101408317A (en) * | 2008-11-21 | 2009-04-15 | 河北华林机械设备有限公司 | Gas making compound combustion vertical type furnace |
| CN201764541U (en) * | 2010-09-17 | 2011-03-16 | 聂西军 | Multifunctional energy-saving combustion furnace |
| CN203907681U (en) * | 2014-04-16 | 2014-10-29 | 湖北金日生态能源有限公司 | Biomass combustion furnace |
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- 2015-06-24 CN CN201510348602.0A patent/CN104896515B/en active Active
- 2015-06-24 CN CN201710547972.6A patent/CN107327873B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210958A (en) * | 1998-05-26 | 1999-03-17 | 李德福 | Multiple hearth (cavity) burning furnace |
| CN201462923U (en) * | 2009-07-14 | 2010-05-12 | 梁记华 | Energy-saving stove assembled by preformed units |
| JP2012021756A (en) * | 2010-07-17 | 2012-02-02 | Ehime Univ | Woody biomass heating device |
| CN202002490U (en) * | 2010-12-30 | 2011-10-05 | 碧海舟（北京）石油化工设备有限公司 | Novel modular cylindrical heating furnace shell |
| CN202350105U (en) * | 2011-12-20 | 2012-07-25 | 余生明 | Dual-purpose electronic temperature-controlled constant-temperature boiler using biomass fuel and coal |
| CN104613501A (en) * | 2015-01-28 | 2015-05-13 | 辽宁合百意生物质技术开发有限公司 | Portable biomass combustion furnace |
| CN204880219U (en) * | 2015-06-24 | 2015-12-16 | 高洪亮 | Fire burning furnace and furnace construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107327873A (en) | 2017-11-07 |
| CN107327873B (en) | 2019-07-23 |
| CN104896515B (en) | 2017-08-08 |
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