CN102997665A - Biomass-pulverized coal dual-use crucible furnace - Google Patents
Biomass-pulverized coal dual-use crucible furnace Download PDFInfo
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- CN102997665A CN102997665A CN2012103731599A CN201210373159A CN102997665A CN 102997665 A CN102997665 A CN 102997665A CN 2012103731599 A CN2012103731599 A CN 2012103731599A CN 201210373159 A CN201210373159 A CN 201210373159A CN 102997665 A CN102997665 A CN 102997665A
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- burner
- crucible furnace
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- coal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The invention discloses a biomass-pulverized coal dual-use crucible furnace. The biomass-pulverized coal dual-use crucible furnace comprises a biomass pyrolyzer, a high-temperature crucible furnace and a pulverized coal burner which are sequentially connected, wherein one end of a hearth of the crucible furnace is communicated with a pyrolysis chamber of the biomass pyrolyzer through a fire hole of the pyrolyzer, the other end of the hearth is communicated with a burning head of the pulverized coal burner, and the fire hole and the burning head are respectively provided with a valve. By using the way, the crucible furnace disclosed by the invention can solve the problems of the existing pulverized coal burner that the dust burning amount is large, burning conditions are relatively complex, multiple factors affecting the burning stability exist, and the burning efficiency of particles in the biomass crucible furnace can not be realized, so that the raw material diversification of the crucible furnace is realized, and the effect of energy conservation and environment protection is achieved.
Description
Technical field
The present invention relates to the crucible furnace field, particularly relate to the dual-purpose crucible furnace of a kind of living beings and coal dust.
Background technology
Biomass molding fuel is to use agriculture and forestry organic waste material (such as stalk, sawdust, bagasse, rice chaff etc.) as raw material, by adding the efficient additive prescription, through the techniques such as pulverizing, extruding, oven dry, the high density of making, high-quality burning particles.It has following advantage: 1, clean environment firendly, biomass granule fuel are a kind of natural biomass granular fuels, alternative gas, and moisture content is lower, and combustion air is regulated easily, and combustion thermal efficiency is high.2, combustion thermal efficiency is high; Biomass granule fuel can improve the combustibility of wood materials greatly, and the thermal efficiency can improve more than 80%, and the heat that 1 ton of biomass granule fuel produces is equivalent to 0.8 ton of coal.3, use safety, biomass granule fuel does not contain easy fission owing to take from bio-feritlizer or the wooden health of nature, and the chemical substances such as blast are not so can poison blast, the accidents such as leakage.4, save the space, because biomass fuel has been saved the storage area greatly through high temperature compressed, also be convenient to transportation.5, sustainable use.Ashes after the biomass granule fuel burning can be used as fertilizer, promote new plant growth, enter new circulation, make the supply of living resources continually, sustainable utilization.But present stage, biomass granule fuel remained in some shortcomings, as: manufacturing enterprise comparatively disperses, and small scale not yet forms industry size.And because raw material sources differ, being difficult to form quality standard, the particle processing dust burdening of many handicraft workshop formulas is larger, can not realize the efficiency of combustion of particle
Coal burner refers to the burner take coal dust as fuel, and the coal dust cost is lower, has preferably practicality, but the coal burner combustion chamber can produce certain dust, needs are equipped with corresponding dust arrester, and the combustion conditions more complicated, affect the many factors of combustion stability.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of living beings and the dual-purpose crucible furnace of coal dust, the burning dust that can solve existing coal burner existence is large, the combustion conditions more complicated, affect the many factors of combustion stability, particle can not be realized the problem of efficiency of combustion in the living beings crucible furnace.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of living beings and coal dust dual-purpose crucible furnace, comprise: the biomass cracking device, high-temperature crucibles stove and the coal burner that link to each other successively, burner hearth one end of described crucible furnace communicates by the cracking room of cracker burner with the biomass cracking device, and the other end communicates with the combustion head of coal burner.
In a preferred embodiment of the present invention, the biomass cracking device comprises: hopper, helix transporting device, body of heater, the cracking room that is positioned at body of heater and blower fan, described helix transporting device upper end receiving hopper, wherein a side links to each other with motor with reductor by shaft joint, opposite side communicates with cracking room, described cracking room is divided into the cracking chamber by fire grate and up and down two cavitys of grey chamber that fall, and described furnace body outer wall, fire grate lower end are provided with blower fan.
In a preferred embodiment of the present invention, described crucible furnace comprises: burner hearth, be fixed on the base of crucible on the burner hearth, crucible lower end and be arranged on the chimney of burner hearth top by steel plate.
In a preferred embodiment of the present invention, described coal burner comprises: burner body, powder coal charge mouth, combustion head and kerosene nozzle, described powder coal charge mouth and kerosene nozzle are separately positioned on the burner body and with burner body and communicate.
In a preferred embodiment of the present invention, be equipped with the first valve on the described burner.
In a preferred embodiment of the present invention, be equipped with the second valve on the described combustion head.
The invention has the beneficial effects as follows: the present invention is used biological particles and coal dust, and is easy to operate, has the efficiency of combustion height, the advantages such as energy-saving consumption-reducing.
Description of drawings
Fig. 1 is the structural representation of a kind of living beings of the present invention and dual-purpose crucible furnace one preferred embodiment of coal dust;
The mark of each parts is as follows in the accompanying drawing: 1, hopper, 2, helix transporting device, 3, motor, 4, reductor, 5, shaft joint, 6, blower fan, 7, body of heater, 8, the cracking chamber, 9, fire grate, 10, the grey chamber that falls, 11, burner, 12, crucible, 13, base, 14, chimney, 15, burner hearth, 16, steel plate, 17, burner body, 18, combustion head, 19, powder coal charge mouth, 20, the kerosene nozzle, 21, valve.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises: the biomass cracking device, high-temperature crucibles stove and the coal burner that link to each other successively, burner hearth 15 1 ends of described crucible furnace communicate by the cracking room of cracker burner 11 with the biomass cracking device, and the other end communicates with the combustion head 18 of coal burner.
Further, the biomass cracking device comprises: hopper 1, helix transporting device 2, body of heater 7, the cracking room that is positioned at body of heater 7 and blower fan 6, helix transporting device 2 upper end receiving hoppers 1, wherein a side links to each other with motor 3 with reductor 4 by shaft joint 5, opposite side communicates with cracking room, cracking room is divided into cracking chamber 8 by fire grate 9 and grey chamber two cavitys about in the of 10 that fall, and body of heater 7 outer walls, fire grate 9 lower ends are provided with blower fan 6.
Further, crucible furnace comprises: burner hearth 15, be fixed on the base 13 of crucible 12 on the burner hearth 15, crucible 12 lower ends and be arranged on the chimney 14 of burner hearth 15 tops by steel plate 16.
Further, coal burner comprises: burner body 17, powder coal charge mouth 19, combustion head 18 and kerosene nozzle 20, powder coal charge mouth 19 and kerosene nozzle 20 are separately positioned on the burner body 17 and with burner body 17 and communicate.
Further, all be equipped with valve 21 on burner 11 and the combustion head 18, realize that the switching between the biomass cracking device coal burner is used.
Be different from prior art, the present invention is combined with biological particles with coal dust, has realized the diversification of feedstock of crucible furnace, has overcome the not high and large problem of ash content of fuel economy that biomass cracking device and coal dust exist respectively, energy-conserving and environment-protective.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. living beings and the dual-purpose crucible furnace of coal dust, it is characterized in that, comprise: the biomass cracking device, high-temperature crucibles stove and the coal burner that link to each other successively, burner hearth one end of described crucible furnace communicates by the cracking room of cracker burner with the biomass cracking device, and the other end communicates with the combustion head of coal burner.
2. a kind of living beings according to claim 1 and the dual-purpose crucible furnace of coal dust, it is characterized in that, described biomass cracking device comprises: hopper, helix transporting device, body of heater, the cracking room that is positioned at body of heater and blower fan, described helix transporting device upper end receiving hopper, wherein a side links to each other with motor with reductor by shaft joint, opposite side communicates with cracking room, and described cracking room is divided into the cracking chamber by fire grate and up and down two cavitys of grey chamber that fall, and described furnace body outer wall, fire grate lower end are provided with blower fan.
3. a kind of living beings according to claim 1 and the dual-purpose crucible furnace of coal dust is characterized in that described crucible furnace comprises: burner hearth, be fixed on the base of crucible on the burner hearth, crucible lower end and be arranged on the chimney of burner hearth top by steel plate.
4. a kind of living beings according to claim 1 and the dual-purpose crucible furnace of coal dust, it is characterized in that, described coal burner comprises: burner body, powder coal charge mouth, combustion head and kerosene nozzle, described powder coal charge mouth and kerosene nozzle are separately positioned on the burner body and with burner body and communicate.
5. a kind of living beings according to claim 1 and the dual-purpose crucible furnace of coal dust is characterized in that, are equipped with the first valve on the described burner.
6. according to claim 1 or 4 described a kind of living beings and the dual-purpose crucible furnace of coal dust, it is characterized in that, be equipped with the second valve on the described combustion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103731599A CN102997665A (en) | 2012-09-30 | 2012-09-30 | Biomass-pulverized coal dual-use crucible furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103731599A CN102997665A (en) | 2012-09-30 | 2012-09-30 | Biomass-pulverized coal dual-use crucible furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102997665A true CN102997665A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103731599A Pending CN102997665A (en) | 2012-09-30 | 2012-09-30 | Biomass-pulverized coal dual-use crucible furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102997665A (en) |
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2012
- 2012-09-30 CN CN2012103731599A patent/CN102997665A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130327 |