CN105299620A - Efficient combustion boiler - Google Patents
Efficient combustion boiler Download PDFInfo
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- CN105299620A CN105299620A CN201510789084.6A CN201510789084A CN105299620A CN 105299620 A CN105299620 A CN 105299620A CN 201510789084 A CN201510789084 A CN 201510789084A CN 105299620 A CN105299620 A CN 105299620A
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- combustion chamber
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- pipe
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Abstract
An efficient combustion boiler comprises a shell and a combustion chamber arranged in the shell. A water storage chamber is arranged between the shell and the combustion chamber. A fire grate is arranged on the lower portion of the combustion chamber and comprises a first circular supporting pipe attached to the inner wall of the combustion chamber and multiple rib pipes longitudinally arranged on the first circular supporting pipe side by side. The first circular supporting pipe and the rib pipes are provided with multiple upward-air-exhausting holes exhausting air upwards. A feeding opening is formed in the side end of the upper portion of the combustion chamber. A sealing cavity penetrating the feeding opening is obliquely arranged in the chamber wall of the combustion chamber. A transmission device and a sliding door are arranged in the sealing cavity. A feeding channel is arranged on the portion, on the outer side of the sliding door, of the combustion chamber and sleeved with an outer feeding cover. A spiral plate spirally arranged along the feeding channel is arranged between the feeding channel and the outer feeding cover. By means of the efficient combustion boiler, heat leakage can be prevented effectively, dust emission is reduced, combustion efficiency is improved, combustion is sufficient and even, and the utilization rate of fuel heat is increased.
Description
Technical field
The present invention relates to boiler technology field, specifically a kind of efficient burning boiler.
Background technology
At present, living beings are discarded objects of agricultural, production of forestry, if abandon burning arbitrarily, meeting serious environment pollution, utilizes living beings to burn in the boiler, and the steam produced is for generating or heating, there is economize energy, reduce the social benefit of environmental pollution, also have good economic benefit.Traditional biomass combustion boiler mostly is conventional boiler, this conventional boiler is all utilize air exhauster exhausting, make to produce negative pressure in combustion chamber, fuel is allowed to burn under the state of negative pressure, fuel does not also have Thorough combustion just by wind sucking-off combustion chamber in combustion chamber in this state, thus can not make full use of the high feature of biomass granule fuel calory burning, and because biological particles burning complete not, it is low to there is efficiency of combustion in the fuel entered in burner hearth, insufficient shortcoming of burning; The flue of boiler directly externally discharges, and not only a large amount of dust can be brought into air and contaminated environment, and also the calory burning in boiler can be discharged, energy charge is serious; And boiler is when adding fuel, the charging aperture directly opening combustion chamber can leak causing indoor amount of heat, causes waste, and fuel to be directly put in combustion chamber be need absorption portion heat could to burn heat-dissipating, the heat utilization ratio of fuel is not high.
Summary of the invention
The object of the present invention is to provide one effectively to stop heat to leak, reduce dust emission, improve efficiency of combustion, sufficient combustion is even, improves the efficient burning boiler of fuel heat utilization ratio, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of efficient burning boiler, comprise shell and the combustion chamber being arranged on enclosure, reservoir chamber is provided with between shell and combustion chamber, the bottom of combustion chamber is provided with fire grate, described fire grate comprises the first circular support pipe of fitting with Inner Wall of Combustion Chamber and the multiple ribbed pipes be longitudinally disposed side by side on the first circular support pipe, described first circular support pipe and ribbed pipe have the upper vent of multiple upwards air draft, the second circular support pipe of fitting with Inner Wall of Combustion Chamber is provided with above described fire grate, described second circular support pipe is provided with the multiple vertical blower be communicated with it, described second circular support pipe and vertical blower have multiple centripetal exhaust duct tilted upward, top, described combustion chamber side is provided with charging aperture, the locular wall surface thereof of combustion chamber is equiped with the annular seal space of through charging aperture, annular seal space is built with transmission device and sliding door, the locular wall of the combustion chamber outside sliding door is provided with feeding-passage, feeding-passage is arranged with charging outer cover, the spiral plate spiraled along feeding-passage is provided with between feeding-passage and charging outer cover, spiral plate, feeding-passage and charging outer cover three form spiral flue, spiral flue inside is provided with dust backstop, on spiral flue outer wall, correspondence is provided with backstop clean-up port, spiral flue lower end is communicated with the outlet flue on sidewall of combustion chamber, spiral flue upper end outer wall connects pipe, described feeding-passage upper end connects fuel-feed pipe, the charging aperture of fuel-feed pipe is communicated with the discharging opening of the conveyer-screw of band drive motors, the charging aperture of conveyer-screw is communicated with feed hopper.
Further, described first circular support pipe is communicated with fan outlet by the first connecting pipe, and the second circular support pipe is communicated with fan outlet by the second tube connector.
Further, the locular wall of the combustion chamber inside described sliding door is connected with burning siphunculus, burning siphunculus is communicated with fan outlet by the 3rd connecting pipe, and the 3rd connecting pipe is downward-sloping and be tangentially connected to and burn on the outer wall of siphunculus.
Further, described combustion chamber internal upper part is provided with multiple heat-exchange tubes that two ends are communicated with reservoir chamber, and heat-exchange tube is interlaced to be arranged in combustion chamber.
Further, multiple scale removal rod running through shell, reservoir chamber and combustion chamber is provided with bottom described reservoir chamber.
Further, described transmission device is chain drive structure.
Compared with prior art, the invention has the beneficial effects as follows: the locular wall surface thereof of combustion chamber is equiped with the annular seal space of through charging aperture, annular seal space is built with transmission device and sliding door, and the locular wall of the combustion chamber outside sliding door is provided with feeding-passage, first imports in feeding-passage by fuel, open sliding door again, fuel is imported in combustion chamber, after fuel discharges, closing sliding doors, again feeding-passage is filled up, avoid uncovered charging aperture directly to add fuel and cause indoor amount of heat to leak; The spiral plate spiraled along feeding-passage is provided with between feeding-passage and charging outer cover, spiral plate, feeding-passage and charging outer cover three form spiral flue, during work, flue dust in combustion chamber can be discharged through spiral flue, the amount of heat that flue dust carries carries out heat temperature raising to fuel to be combusted through the outer wall of feeding-passage, not only reduce the loss that amount of heat directly discharges, also avoid fuel that temperature the is lower heat before combustion in absorption chamber, substantially increase the utilization rate of fuel heat; Spiral flue inside is provided with dust backstop, and on spiral flue outer wall, correspondence is provided with backstop clean-up port, and dust backstop can stop that the flue dust of a part directly drains into air, reduces environmental pollution, by the convenient cleaning in backstop clean-up port; By changing fire grate structure and combustion air air feed form, fire grate provides and can make to form bottom blowing up combustion air in combustion chamber; Second circular support pipe and vertical blower have multiple centripetal vent pipe, middle and upper part in combustion chamber can be made to form centripetal combustion air, on bottom of combustion chamber, the combustion air of vent blowout makes biomass fuel pellet suspend in a combustion chamber, centripetal combustion air and the bottom blowing up combustion air of centripetal vent pipe blowout can form convection current wind, and biomass fuel pellet is better disperseed, thus make fuel combustion more abundant, improve efficiency of combustion.Thus the present invention can effectively prevent heat to leak, and decreases dust emission, improves efficiency of combustion, sufficient combustion is even, improves the utilization rate of fuel heat.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of efficient burning boiler.
Fig. 2 is the structural representation of the first circular support pipe and ribbed pipe in a kind of efficient burning boiler.
Fig. 3 is the structural representation of annular seal space and feeding-passage part in a kind of efficient burning boiler.
In figure: 1-shell, 2-reservoir chamber, 3-combustion chamber, 4-, the vertical blower of 5-, the centripetal exhaust duct of 6-, 7-scale removal rod, 8-second circular support pipe, 9-fire grate, 10-burns siphunculus, 11-transmission device, 12-annular seal space, 13-sliding door, 14-pipe, 15-fuel-feed pipe, 16-conveyer-screw, 17-feed hopper, 18-feeding-passage, 19-spiral flue, 20-charging outer cover, 21-spiral plate, 22-outlet flue, 23-the 3rd connecting pipe, 24-blower fan, 25-second tube connector, 26-first tube connector, 27-ash hole, 28-ribbed pipe, the upper vent of 29-, 30-first circular support pipe, 31-drive motors, 32-fuel particle.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of efficient burning boiler, comprise shell 1 and the combustion chamber 3 being arranged on shell 1 inside, reservoir chamber 2 is provided with between shell 1 and combustion chamber 3, ash hole 27 is provided with bottom shell 1, the bottom of combustion chamber 3 is provided with fire grate 9, described fire grate 9 comprises the first circular support pipe 30 of fitting with combustion chamber 3 inwall and the multiple ribbed pipes 28 be longitudinally disposed side by side on the first circular support pipe 30, described first circular support pipe 30 and ribbed pipe 28 have the upper vent 29 of multiple upwards air draft, the second circular support pipe 8 of fitting with combustion chamber 3 inwall is provided with above described fire grate 9, described second circular support pipe 8 is provided with the multiple vertical blower 5 be communicated with it, described second circular support pipe 8 and vertical blower 5 have multiple centripetal exhaust duct 6 tilted upward, top, described combustion chamber 3 side is provided with charging aperture, the locular wall surface thereof of combustion chamber 3 is equiped with the annular seal space 12 of through charging aperture, annular seal space 12 is built with transmission device 11 and sliding door 13, the locular wall of the combustion chamber 3 outside sliding door 13 is provided with feeding-passage 18, feeding-passage 18 is arranged with charging outer cover 20, the spiral plate 21 spiraled along feeding-passage 18 is provided with between feeding-passage 18 and charging outer cover 20, spiral plate 21, feeding-passage 18 and charging outer cover 20 three form spiral flue 19, spiral flue 19 inside is provided with dust backstop, on spiral flue 19 outer wall, correspondence is provided with backstop clean-up port, spiral flue 19 lower end is communicated with the outlet flue 22 on the sidewall of combustion chamber 3, spiral flue 19 upper end outer wall connects pipe 14, described feeding-passage 18 upper end connects fuel-feed pipe 15, the charging aperture of fuel-feed pipe 15 is communicated with the discharging opening of the conveyer-screw 16 of band drive motors 31, the charging aperture of conveyer-screw 16 is communicated with feed hopper 17.
First circular support pipe 30 is communicated with blower fan 24 air outlet by the first connecting pipe 26, and the second circular support pipe 8 is communicated with blower fan 24 air outlet by the second tube connector 25.
The locular wall of the combustion chamber 3 inside sliding door 13 is connected with burning siphunculus 10, burning siphunculus logical 10 is crossed the 3rd tube connector 23 road and is communicated with blower fan 24 air outlet, 3rd connecting pipe 23 downward-sloping and be tangentially connected to burning siphunculus 10 outer wall on, fuel can be rotated derives burning siphunculus 10, be convenient to fuel dispersion, avoid blocking.
Combustion chamber 3 internal upper part is provided with multiple heat-exchange tubes 4 that two ends are communicated with reservoir chamber 2, and heat-exchange tube 4 is interlaced to be arranged in combustion chamber 3, makes reservoir chamber 2 more thoroughly rapid with the heat exchange of combustion chamber 3, improves heat utilization rate.
Be provided with multiple scale removal rod 7 running through shell 1, reservoir chamber 2 and combustion chamber 3 bottom reservoir chamber 2, scale removal rod 7 effectively can remove incrustation scale, improves heat exchanger effectiveness.
Transmission device 11 is chain drive structure.
Operation principle of the present invention is: the locular wall surface thereof of combustion chamber 3 is equiped with the annular seal space 12 of through charging aperture, annular seal space 12 is built with transmission device 11 and sliding door 13, the locular wall of the combustion chamber 3 outside sliding door 13 is provided with feeding-passage 18, first fuel is imported in feeding-passage, then open sliding door, fuel is imported in combustion chamber, after fuel discharges, closing sliding doors, fills up feeding-passage 18 again, avoids uncovered charging aperture directly to add fuel and causes indoor amount of heat to leak; The spiral plate 21 spiraled along feeding-passage 18 is provided with between feeding-passage 18 and charging outer cover 20, spiral plate 21, feeding-passage 18 and charging outer cover 20 three form spiral flue 19, during work, flue dust in combustion chamber 3 can be discharged through spiral flue 19, the amount of heat that flue dust carries carries out heat temperature raising to fuel to be combusted through the outer wall of feeding-passage 18, not only reduce the loss that amount of heat directly discharges, also avoid fuel that temperature the is lower heat before combustion in absorption chamber, substantially increase the utilization rate of fuel heat; Spiral flue 19 inside is provided with dust backstop, and on spiral flue 19 outer wall, correspondence is provided with backstop clean-up port, and dust backstop can stop that the flue dust of a part directly drains into air, reduces environmental pollution, by the convenient cleaning in backstop clean-up port; By changing fire grate structure and combustion air air feed form, fire grate 9 provides and can make to form bottom blowing up combustion air in combustion chamber 3; Second circular support pipe 8 and vertical blower 5 have multiple centripetal vent pipe 6, middle and upper part in combustion chamber 3 can be made to form centripetal combustion air, the combustion air that bottom combustion chamber 3, upper vent 29 blows out makes biomass fuel pellet 32 be suspended in combustion chamber 3, the centripetal combustion air that centripetal vent pipe 6 blows out and bottom blowing up combustion air can form convection current wind, and biomass fuel pellet 32 is better disperseed, thus make fuel combustion more abundant, improve efficiency of combustion.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (6)
1. an efficient burning boiler, comprise shell and the combustion chamber being arranged on enclosure, reservoir chamber is provided with between shell and combustion chamber, the bottom of combustion chamber is provided with fire grate, it is characterized in that, described fire grate comprises the first circular support pipe of fitting with Inner Wall of Combustion Chamber and the multiple ribbed pipes be longitudinally disposed side by side on the first circular support pipe, described first circular support pipe and ribbed pipe have the upper vent of multiple upwards air draft, the second circular support pipe of fitting with Inner Wall of Combustion Chamber is provided with above described fire grate, described second circular support pipe is provided with the multiple vertical blower be communicated with it, described second circular support pipe and vertical blower have multiple centripetal exhaust duct tilted upward, top, described combustion chamber side is provided with charging aperture, the locular wall surface thereof of combustion chamber is equiped with the annular seal space of through charging aperture, annular seal space is built with transmission device and sliding door, the locular wall of the combustion chamber outside sliding door is provided with feeding-passage, feeding-passage is arranged with charging outer cover, the spiral plate spiraled along feeding-passage is provided with between feeding-passage and charging outer cover, spiral plate, feeding-passage and charging outer cover three form spiral flue, spiral flue inside is provided with dust backstop, on spiral flue outer wall, correspondence is provided with backstop clean-up port, spiral flue lower end is communicated with the outlet flue on sidewall of combustion chamber, spiral flue upper end outer wall connects pipe, described feeding-passage upper end connects fuel-feed pipe, the charging aperture of fuel-feed pipe is communicated with the discharging opening of the conveyer-screw of band drive motors, the charging aperture of conveyer-screw is communicated with feed hopper.
2. a kind of efficient burning boiler according to claim 1, is characterized in that, described first circular support pipe is communicated with fan outlet by the first connecting pipe, and the second circular support pipe is communicated with fan outlet by the second tube connector.
3. a kind of efficient burning boiler according to claim 1, it is characterized in that, the locular wall of the combustion chamber inside described sliding door is connected with burning siphunculus, burning siphunculus is communicated with fan outlet by the 3rd connecting pipe, and the 3rd connecting pipe is downward-sloping and be tangentially connected to and burn on the outer wall of siphunculus.
4. a kind of efficient burning boiler according to claim 1, is characterized in that, described combustion chamber internal upper part is provided with multiple heat-exchange tubes that two ends are communicated with reservoir chamber, and heat-exchange tube is interlaced to be arranged in combustion chamber.
5. a kind of efficient burning boiler according to claim 1, is characterized in that, is provided with multiple scale removal rod running through shell, reservoir chamber and combustion chamber bottom described reservoir chamber.
6. a kind of efficient burning boiler according to claim 1, is characterized in that, described transmission device is chain drive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789084.6A CN105299620A (en) | 2015-11-16 | 2015-11-16 | Efficient combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789084.6A CN105299620A (en) | 2015-11-16 | 2015-11-16 | Efficient combustion boiler |
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| Publication Number | Publication Date |
|---|---|
| CN105299620A true CN105299620A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510789084.6A Pending CN105299620A (en) | 2015-11-16 | 2015-11-16 | Efficient combustion boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947160A (en) * | 2020-07-21 | 2020-11-17 | 哈尔滨市龙禹环保设备有限公司 | Air inlet system of household garbage cracking and gasifying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255430Y (en) * | 2008-07-07 | 2009-06-10 | 张建路 | Gasification incinerator for biomass fuel |
| CN202056861U (en) * | 2011-05-09 | 2011-11-30 | 朱宣林 | Biomass particle combustor |
| CN104654285A (en) * | 2014-12-20 | 2015-05-27 | 灵璧县长城锅炉制造厂 | Biomass combustion boiler |
| CN104654319A (en) * | 2015-01-09 | 2015-05-27 | 浙江理工大学 | Fallen leaf incineration system |
-
2015
- 2015-11-16 CN CN201510789084.6A patent/CN105299620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255430Y (en) * | 2008-07-07 | 2009-06-10 | 张建路 | Gasification incinerator for biomass fuel |
| CN202056861U (en) * | 2011-05-09 | 2011-11-30 | 朱宣林 | Biomass particle combustor |
| CN104654285A (en) * | 2014-12-20 | 2015-05-27 | 灵璧县长城锅炉制造厂 | Biomass combustion boiler |
| CN104654319A (en) * | 2015-01-09 | 2015-05-27 | 浙江理工大学 | Fallen leaf incineration system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947160A (en) * | 2020-07-21 | 2020-11-17 | 哈尔滨市龙禹环保设备有限公司 | Air inlet system of household garbage cracking and gasifying device |
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Application publication date: 20160203 |
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