CN103148578B - A kind of multi fuel heating hot water boiler - Google Patents
A kind of multi fuel heating hot water boiler Download PDFInfo
- Publication number
- CN103148578B CN103148578B CN201310081106.4A CN201310081106A CN103148578B CN 103148578 B CN103148578 B CN 103148578B CN 201310081106 A CN201310081106 A CN 201310081106A CN 103148578 B CN103148578 B CN 103148578B
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- burner hearth
- heater
- gas
- phase combustion
- ash
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Abstract
The present invention relates to a kind of multi fuel heating hot water boiler, it comprises a body of heater, is provided with solid phase combustion burner hearth in body of heater, gas-phase combustion burner hearth and heat exchange burner hearth, and being provided with heating water jacket in each burner hearth, body of heater top is provided with coal feeding hole, and bottom is provided with horizontal fire grate and ash discharge chamber.The ash-draining gate of ash discharge chamber is arranged on the bottom of body of heater antetheca, it is characterized in that: above ash-draining gate, be provided with cleanout door, cleanout door is provided with Flange joint mouth, Flange joint mouth being provided with one can by the gas burner of bolt disassembly, and horizontal fire grate top bedding has refractory cover; Gas-phase combustion inboard wall of burner hearth is provided with thermal insulation layer, and the top of gas-phase combustion burner hearth is large, bottom is little; Be provided with one in heat exchange burner hearth and be crossed on heating water jacket in the middle part of it, the ash discharge chamber's rear wall bottom gas-phase combustion burner hearth thermal insulation layer is fixedly connected with lath bracing frame; Lath bracing frame top is provided with refractory brick platform, and horizontal fire grate is supported on refractory brick platform top, the control system of temperature sensor electrical connection boiler.The present invention can be widely used in life and provide heating hot water.
Description
Technical field
The present invention relates to a kind of heating hot water boiler, particularly about the multi fuel heating hot water boiler that a kind of fire coal, living beings and biogas are general.
Background technology
In recent years, fire coal and living beings are adopted to be promoted widely in the whole nation as the heating stove of fuel, the biomass fuel made by straw crops is used in large quantities by people, not only sanitation and hygiene, have received the effect of good energy-conserving and environment-protective, and biomass fuel feeds intake conveniently, greatly reduces the labour intensity of personnel.Such as: the patent No. of the applicant's application is: 20042096234.2, name is called that in the patent document of " a kind of clean coal-burning boiler ", (as shown in Figure 5) comprising: a horizontal body of heater 1, solid phase combustion burner hearth 2 is provided with in body of heater 1, gas-phase combustion burner hearth 3 and heat exchange burner hearth 4 three backhaul burning gallery, and be provided with heating water jacket 5 in each burner hearth 2,3,4, body of heater 1 top is provided with the coal feeding hole 6 of inclination, and body of heater 1 bottom is provided with horizontal fire grate 7 and ash discharge chamber 8 etc.But at present Southern Rural Area has a large amount of Methane Resources, people wish to utilize local Methane Resources fully while using existing fuel, and in current of home make fire coal or biomass furnace product, often do not have this function.
Summary of the invention
For the problems referred to above, the object of this invention is to provide one can use fire coal, can use living beings again, and can also use with biogas is the multi fuel heating hot water boiler of fuel simultaneously.
For achieving the above object, the present invention takes following technical scheme: a kind of multi fuel heating hot water boiler, it comprises a horizontal body of heater, solid phase combustion burner hearth is provided with in described body of heater, gas-phase combustion burner hearth and heat exchange burner hearth, and be provided with heating water jacket in each described burner hearth, described body of heater top is provided with the coal feeding hole of inclination, described lower portion of furnace body is provided with horizontal fire grate and ash discharge chamber, and the ash-draining gate of described ash discharge chamber is arranged on the bottom of described body of heater antetheca; It is characterized in that: the described solid phase combustion burner hearth antetheca above described ash-draining gate is provided with a cleanout door, described cleanout door is provided with a Flange joint mouth, described Flange joint mouth being provided with one can by the gas burner of bolt disassembly, the air inlet of described burner is connected with a control valve group, the inlet end of described control valve group connects biogas pipeline, and described horizontal fire grate top bedding has a refractory cover; On gas-phase combustion inboard wall of burner hearth in the middle part of described body of heater, be provided with the thermal insulation layer that refractory brick is built into, and the top of described gas-phase combustion burner hearth is large, bottom is little; Described ash discharge chamber rear wall bottom described gas-phase combustion burner hearth thermal insulation layer is fixedly connected with a lath bracing frame; Described lath bracing frame top is provided with a refractory brick platform; Be provided with one in heat exchange burner hearth and be crossed on heating water jacket in the middle part of it; The moving grate that described horizontal stove package is drawn together some fixed grates and is crisscross arranged with it, each described fixed grate is fixedly connected on described refractory brick platform top; Each described moving grate is all set up in the same plate of perpendicular setting, and described plate two ends are connected in described body of heater by rotating shaft, and described body of heater is stretched out in one end of described rotating shaft, and connects a manual deashing handle.
When after described burner dismounting, described thermal insulation board can be bolted to connection at described Flange joint mouth place.
The air inlet front end of described burner is provided with a control valve group, and the pipeline that the air inlet of control valve group passes through is connected in series with a cryophorus and a filter.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention owing to being provided with a Flange joint mouth on cleanout door, a burner can be connected on connector by bolt, therefore when using biogas as fuel, the flame cylinder of burner can be inserted in flange connector and to be bolted on body of heater, utilize Methane Resources as fuel, realize the object of energy-conserving and environment-protective.2, the present invention is owing to being provided with a refractory cover at horizontal fire grate top, therefore when adopting biogas as fuel, refractory cover can stop flame to burn downwards, when adopting fire coal or living beings as fuel, takes off the ash discharge function of the horizontal fire grate of refractory cover recovery.3, the structure of the present invention due to horizontal fire grate is arranged to be crisscross arranged by some fixed grates and moving grate, and each moving grate is set up in a plate, therefore drive plate to dig moving grate by deashing handle, realize the object of manually rousing ash.4, the present invention connects set of heat exchange tubes owing to being provided with one at the middle part of heat exchange burner hearth by dividing plate, and then add a burning return pass, improve the heat exchange area of boiler, simultaneously at chimney under the constant prerequisite of diameter, the effective depth of setting chimney, therefore not only can reduce radiation loss, and also a saving fuel, improve the thermal efficiency of boiler.5, gas phase chamber design becomes top thin by the present invention, the thermal insulation layer that bottom is thick, the combustion space that the top that gas-phase combustion burner hearth is formed is large, bottom is little, therefore makes the flow velocity of air-flow progressively slow down, and promotes that fuel can Thorough combustion.6, the present invention is owing to having carried out special technical finesse to burner, is simultaneously provided with cryophorus and filter in combustor air inlet front end, therefore can overcome biogas composition unstable, the extremely low and larger problem of water content of biogas pressure.7, the present invention due to each burner hearth at body of heater tight requirements design relatively tight, simultaneously tighter to the seal request design of each ash-draining gate, therefore not only can effectively prevent flue gas from leaking outside, but also can ensure that biogas passes through burner efficient burning.8, the present invention is owing to being provided with a support at burner base, therefore can move after burner dismounting easily, and use convenient.The present invention can be widely used in life and provide heating hot water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the schematic top plan view of Fig. 1
Fig. 3 is that schematic diagram is looked on the right side of Fig. 1
Fig. 4 is horizontal fire grate connection diagram of the present invention
Fig. 5 is prior art structural representation
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes a horizontal body of heater 1, solid phase combustion burner hearth 2 is provided with in body of heater 1, gas-phase combustion burner hearth 3 and heat exchange burner hearth 4, and be provided with heating water jacket 5 in each burner hearth 2,3,4, body of heater 1 top is provided with the coal feeding hole 6 of inclination, and body of heater 1 bottom is provided with horizontal fire grate 7 and ash discharge chamber 8.The ash-draining gate 81 of ash discharge chamber 8 is arranged on the bottom of body of heater 1 antetheca by the present invention, solid phase combustion burner hearth 2 antetheca above ash-draining gate 81 is provided with a cleanout door 9, cleanout door 9 is provided with a Flange joint mouth 10, connector 10 is connected with one can by the gas burner 11 of bolt disassembly, burner 11 air inlet front end is provided with a control valve group 12, the air inlet of control valve group 12 connects a filter 13 by pipeline, the inlet gas of filter 13 connects a cryophorus 14 by pipeline, to reduce the water content in biogas.Horizontal fire grate 7 top is provided with a refractory cover 15, when using biogas as fuel, refractory cover 15 is covered the top of horizontal fire grate 7, burning downwards to stop flame.When using fire coal or living beings as fuel, burner 11 can be disassembled, and on connector 10, connecting a thermal insulation board 16, with shutoff connector 10.
On gas-phase combustion burner hearth 3 inwall of the present invention in the middle part of body of heater 1, be provided with the thermal insulation layer 17 that refractory brick is built into, the top of thermal insulation layer 17 is thin, and bottom is thick, the combustion space that the top that gas-phase combustion burner hearth 3 is formed is large, bottom is little.One is provided with across the heating water jacket 18 established in the middle part of it in heat exchange burner hearth 4, by heat exchange burner hearth 4 every being set as two parts, and then make the burning gallery defining one or four backhauls in whole body of heater, ash discharge chamber 8 rear wall bottom gas-phase combustion burner hearth 3 thermal insulation layer 17 is fixedly connected with a lath bracing frame 19, lath bracing frame 19 top is provided with a refractory brick platform 20, and horizontal fire grate 7 is supported on the top of refractory brick platform 20.The water outlet of body of heater 1 is provided with temperature sensor (not shown), the control system of temperature sensor electrical connection boiler.
In above-described embodiment, as shown in Figure 2, Figure 4 shows, horizontal fire grate 7 can adopt the mode that some fixed grates 71 and moving grate 72 are crisscross arranged.Each moving grate 72 is all set up in the same plate 73 of perpendicular setting, plate 73 two ends are rotatably connected in body of heater 1 by rotating shaft 74, body of heater 1 is stretched out in one end of rotating shaft 74, and connect a manual deashing handle 75, shake deashing handle 75 just can drive the forward and reverse rotation of plate 73 by rotating shaft 74, and then stir each moving grate 72 relative to the upper and lower swing of fixed grate 71 by plate 73, realize manually rousing ash.
In above-described embodiment, in order to effectively prevent flue gas from leaking outside, ensure that biogas is by burner 11 efficient burning, relatively tight to the tight requirements design of each burner hearth 2,3,4 of body of heater, simultaneously tighter to the seal request design of each ash-draining gate 81.
When the present invention is using biogas as fuel, the flame cylinder of burner 11 is needed to insert in the Flange joint mouth 10 of body of heater 1, and by bolt, burner 11 is fixed on connector 10, simultaneously by refractory cover 15 bedding at horizontal fire grate 7 top, prevent flame from burning downwards.
When the present invention is using coal-fired or living beings as fuel, then takes out the refractory cover 15 at horizontal fire grate 7 top, burner 11 is taken off, thermal insulation board 16 is connected shutoff at Flange joint mouth 10 place.The present invention can also arrange one and be fixed on body of heater 1 outer wall inserts support (not shown) bottom burner 11, when not using burner 11, is moved backward by burner 11, and is connected on Flange joint mouth 10 by thermal insulation board 16, with isolated heat.
The various embodiments described above are only for illustration of the present invention, and wherein the structure and connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (2)
1. a multi fuel heating hot water boiler, it comprises a horizontal body of heater, solid phase combustion burner hearth, gas-phase combustion burner hearth and heat exchange burner hearth is provided with in described body of heater, and be provided with heating water jacket in each described burner hearth, described body of heater top is provided with the coal feeding hole of inclination, described lower portion of furnace body is provided with horizontal fire grate and ash discharge chamber, and the ash-draining gate of described ash discharge chamber is arranged on the bottom of described body of heater antetheca; It is characterized in that:
Described solid phase combustion burner hearth antetheca above described ash-draining gate is provided with a cleanout door, described cleanout door is provided with a Flange joint mouth, described Flange joint mouth being provided with one can by the gas burner of bolt disassembly, the air inlet of described burner is connected with a control valve group, the inlet end of described control valve group connects biogas pipeline, and described horizontal fire grate top bedding has a refractory cover;
On gas-phase combustion inboard wall of burner hearth in the middle part of described body of heater, be provided with the thermal insulation layer that refractory brick is built into, and the top of described gas-phase combustion burner hearth is large, bottom is little; Described ash discharge chamber rear wall bottom described gas-phase combustion burner hearth thermal insulation layer is fixedly connected with a lath bracing frame; Described lath bracing frame top is provided with a refractory brick platform; Be provided with one in heat exchange burner hearth and be crossed on heating water jacket in the middle part of it;
The moving grate that described horizontal stove package is drawn together some fixed grates and is crisscross arranged with it, each described fixed grate is fixedly connected on described refractory brick platform top; Each described moving grate is all set up in the same plate of perpendicular setting, and described plate two ends are connected in described body of heater by rotating shaft, and described body of heater is stretched out in one end of described rotating shaft, and connects a manual deashing handle.
2. a kind of multi fuel heating hot water boiler as claimed in claim 1, is characterized in that: the air inlet front end of described burner is provided with a control valve group, the pipeline that the air inlet of control valve group passes through is connected in series with a cryophorus and a filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081106.4A CN103148578B (en) | 2013-03-14 | 2013-03-14 | A kind of multi fuel heating hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081106.4A CN103148578B (en) | 2013-03-14 | 2013-03-14 | A kind of multi fuel heating hot water boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148578A CN103148578A (en) | 2013-06-12 |
| CN103148578B true CN103148578B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310081106.4A Expired - Fee Related CN103148578B (en) | 2013-03-14 | 2013-03-14 | A kind of multi fuel heating hot water boiler |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110469852A (en) * | 2019-09-20 | 2019-11-19 | 南京中船绿洲环保有限公司 | A kind of small-sized detachable incinerator body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264875Y (en) * | 1996-07-14 | 1997-10-15 | 扬润兴 | Water-tube boiler with double combustion chamber |
| CN2733250Y (en) * | 2004-09-30 | 2005-10-12 | 北京桑普阳光技术有限公司 | Clean coal-burning boiler |
| CN201028766Y (en) * | 2007-02-07 | 2008-02-27 | 长春鸿鑫热能有限公司 | Biomass biphase combustion boiler |
| CN101922795A (en) * | 2010-09-26 | 2010-12-22 | 哈尔滨工业大学 | Methane-burning heating boiler |
| CN102966978A (en) * | 2012-12-18 | 2013-03-13 | 刘盛林 | Solid and gas multi-fuel water stove |
| CN203148017U (en) * | 2013-03-14 | 2013-08-21 | 北京桑普阳光技术有限公司 | Multi-fuel heating hot-water boiler |
-
2013
- 2013-03-14 CN CN201310081106.4A patent/CN103148578B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264875Y (en) * | 1996-07-14 | 1997-10-15 | 扬润兴 | Water-tube boiler with double combustion chamber |
| CN2733250Y (en) * | 2004-09-30 | 2005-10-12 | 北京桑普阳光技术有限公司 | Clean coal-burning boiler |
| CN201028766Y (en) * | 2007-02-07 | 2008-02-27 | 长春鸿鑫热能有限公司 | Biomass biphase combustion boiler |
| CN101922795A (en) * | 2010-09-26 | 2010-12-22 | 哈尔滨工业大学 | Methane-burning heating boiler |
| CN102966978A (en) * | 2012-12-18 | 2013-03-13 | 刘盛林 | Solid and gas multi-fuel water stove |
| CN203148017U (en) * | 2013-03-14 | 2013-08-21 | 北京桑普阳光技术有限公司 | Multi-fuel heating hot-water boiler |
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| CN103148578A (en) | 2013-06-12 |
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Granted publication date: 20151202 Termination date: 20190314 |
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