CN104034025A - Biomass boiler - Google Patents
Biomass boiler Download PDFInfo
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- CN104034025A CN104034025A CN201410267787.8A CN201410267787A CN104034025A CN 104034025 A CN104034025 A CN 104034025A CN 201410267787 A CN201410267787 A CN 201410267787A CN 104034025 A CN104034025 A CN 104034025A
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Abstract
The invention provides a biomass boiler, belongs to the technical field of boiler equipment and solves the problems that according to an existing biomass boiler, the flue is burnt incompletely and heating efficiency is low. The biomass boiler comprises a boiler body and a storage basin. The boiler body comprises an upper water storage cavity and a lower water storage cavity. A supporting disc is rotationally connected into the boiler body. A first rotary disc and a second rotary disc are rotationally connected into the boiler body, a first heat exchange tube and a second heat exchange tube are connected between the first rotary disc and the second rotary disc, the other end of the first heat exchange tube is communicated with the upper water storage cavity, and the other end of the second heat exchange tube is communicated with the lower water storage cavity. A material conveying mechanism is arranged between the storage basin and the boiler body. A first transmission mechanism is arranged between the first rotary disc and the material conveying mechanism, and a second transmission mechanism is arranged between the supporting disc and the material conveying mechanism. The supporting disc is further provided with a ventilation mechanism. The biomass boiler has the advantages that flue can be burnt completely, and heating efficiency is high.
Description
Technical field
The invention belongs to boiler plant technical field, relate to a kind of biomass boiler.
Background technology
Boiler is a kind of energy conversion, have the forms such as heat energy of chemical energy in fuel, electric energy, high-temperature flue gas, and through boiler conversion, outwards output has steam, high-temperature water or the organic heat carrier of certain heat energy to the energy of boiler input.The original meaning of pot refers to the water container heating on fire, and stove refers to the place of combustion fuel, and boiler comprises pot and stove two large divisions.The hot water producing in boiler or steam can be directly for industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy is converted to electric energy again.Provide the boiler of hot water to be called hot-water boiler, be mainly used in life, in industrial production, also have a small amount of application.Enhancing along with environmental consciousness, adopt living beings more and more general as boiler oil, living beings comprise all plants, microorganism and take animal that plant, microorganism be food and the discarded object of production thereof, representational living beings are as crops, agricultural waste material, timber, timber waste and animal wastes, and biomass granule fuel claims biomass molding fuel, that application agriculture and forestry organic waste material is as raw material, through techniques such as pulverizing, mixing, extruding, oven dry, make various moulding, a kind of Novel clean-fuel that can directly burn.
As Chinese invention patent application (application number: 200910010919.8) disclose a kind of biomass fuel boiler; it has external shell and internal combustion chamber; between cylindrical shell and combustion chamber, there is reservoir chamber; in bottom, combustion chamber, there is burner; it is characterized in that: burner is double-layer sleeve structure; its internal layer is uncovered above cylinder, has igniter in the middle of bottom; Skin is the obturator being communicated with blower fan, in inner layer cylinder body is all enclosed in except uncovered; Air intake vent is arranged at the bottom surface of inner layer cylinder body and the middle part of side and top; In housing side, have granular fuel case, granular fuel case is connected on burner through cage.This invention is main by changing air feed form, make to form top direct ventilation, middle spiral wind and bottom in burner and face upward the combustion air that rises three kinds of forms of wind, bottom is faced upward and is risen wind biological particles is suspended in burner, middle spiral wind disperses biomass fuel more, burn more abundant, top direct ventilation provides secondary oxygen supply, makes burning more thorough, but because water concentrates in reservoir chamber, the efficiency that absorbs heat is lower.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of biomass boiler, this biomass boiler fuel combustion is abundant, and the efficiency of heating surface is high.
Object of the present invention can realize by following technical proposal: a kind of biomass boiler, comprise that a tubular body of heater and is for placing the storing basin of biomass fuel, it is characterized in that, described body of heater comprises internal layer and skin, between described internal layer and skin, form upper water storage cavity and lower water storage cavity, described upper water storage cavity offers water inlet, lower water storage cavity offers delivery port, in described body of heater, be rotatably connected to a supporting disk, described supporting disk is provided with fire grate, the top of described fire grate forms the combustion chamber relative with upper water storage cavity, the below of fire grate forms the Dust Storage Room relative with lower water storage cavity, described body of heater is rotatably connected to rolling disc one and rolling disc two in combustion chamber, vertical some heat-exchange tubes one and the heat-exchange tube two of being connected with between described rolling disc one and rolling disc two, described heat-exchange tube one and the equal along continuous straight runs setting of heat-exchange tube two, and one end of one end of heat-exchange tube one and heat-exchange tube two is connected, the other end of heat-exchange tube one is connected with upper water storage cavity, the other end of heat-exchange tube two is connected with lower water storage cavity, between described storing basin and body of heater, be provided with feeding-passage, in described feeding-passage, be provided with and biomass fuel can be sent into body of heater and trickle down the feed mechanism on fire grate, between described rolling disc one and feed mechanism, be provided with the transmission mechanism one that can drive rolling disc one to rotate, between described supporting disk and feed mechanism, be provided with the transmission mechanism two that can drive supporting disk to rotate, on described supporting disk, be also provided with and can carry out combustion-supporting ventilating mechanisms to the biomass fuel on fire grate, the below of described body of heater offers ash hole, top offers outlet flue.
The bottom of body of heater has support, set up on the ground, its outer surface has heat insulation layer, avoid dissipation of heat and scald, upper water storage cavity and lower water storage cavity are all around body of heater one week, both are isolated by heat insulation layer, and water inlet is connected with water pipe and passes through water feeding of water pump, and delivery port can connecting water pipe or tap is directly installed, supporting disk and fire grate are all horizontally disposed with, biomass fuel in storing basin enters body of heater from feeding-passage under the effect of feed mechanism, and unrestrained from the top of fire grate, under the effect of transmission mechanism two, fire grate and supporting disk are in rotation status, therefore biomass fuel can be trickled down on fire grate uniformly, simultaneously under the effect of ventilating mechanisms, more abundant while making biomass fuel burned, the high-temperature gas that on fire grate, biomass fuel combustion produces can heat upper water storage cavity, simultaneously, the flame that burning produces directly heats heat-exchange tube one and heat-exchange tube two, rolling disc one and rolling disc two rotate under the effect of transmission mechanism one, with heat-exchange tube one and heat-exchange tube two rotations, make some heat-exchange tubes one and heat-exchange tube two heated more all even direct, the efficiency of heating surface is higher, during boiler heating, under the effect of water pump, cold water enters water storage cavity, and be heated in upper water storage cavity, simultaneously under Water Pressure, water in upper water storage cavity enters heat-exchange tube one, a kind of by Fast Heating at heat-exchange tube, and then get back to lower water storage cavity by heat-exchange tube two, in lower water storage cavity, be stored in high-temperature-hot-water, can directly use by delivery port, certainly the pressure of water pump can be controlled according to the heated speed of water in body of heater, and then the control heated time of water, after biomass fuel on fire grate is burned, become fuel ash, these fuel ashes enter the Dust Storage Room of supporting disk below, fuel ash still can distribute a large amount of heats, can be incubated lower water storage cavity, make Btu utilization more thorough.
In above-mentioned biomass boiler, in described rolling disc one, offer annular intake antrum and circular water chamber, described water chamber is positioned at the inner side of intake antrum, and intake antrum is connected with upper water storage cavity, water chamber is connected with lower water storage cavity, in described rolling disc two, offer the circular water cavity of crossing, one end of described heat-exchange tube one is connected with mistake water cavity, the other end is connected with intake antrum, one end of described heat-exchange tube two is connected with mistake water cavity, the other end is connected with water chamber, described heat-exchange tube one and heat-exchange tube two are all circumferentially uniformly distributed along rolling disc one.Be that rolling disc one is hollow mechanism with rolling disc two, the inner chamber of rolling disc one forms intake antrum and water chamber by a toroidal membrane, because intake antrum is positioned at the outside of water storage cavity, therefore heat-exchange tube one is positioned at the outside of heat-exchange tube two, when heating, can directly contact with flame, the efficiency of heating surface is higher, after being heated, water in heat-exchange tube one enters heat-exchange tube two by crossing water cavity, and be further heated, and due to rolling disc one with rolling disc two all the time in rotary state, every heat exchange one and heat-exchange tube two are all effectively heated, then enter lower water storage cavity.
In above-mentioned biomass boiler, described feed mechanism comprises a turning cylinder and a drive motors, described feeding channel comprises transverse tube and vertical tube, body of heater relative with the top of fire grate is stretched in one end of described transverse tube, the other end is connected with the lower end of vertical tube, the upper end of described vertical tube is connected with storing basin, described turning cylinder is arranged in transverse tube, on the lateral wall of turning cylinder, spiral is fixed with stator along its length, one end of described turning cylinder extends to the inserting end end of transverse tube, the other end stretches out transverse tube, and this external part is fixed with iron pan, while being fixed with energising on the output shaft of described drive motors, can adsorb the fixedly electromagnetic disc of iron pan, described iron pan side and electromagnetic disc side fit, in described lower water storage cavity, be provided with temperature sensor, described temperature sensor is all connected with the control device that can just control electromagnetic disc power on/off according to lower water storage cavity temperature with electromagnetic disc, above-mentioned transmission mechanism one and transmission mechanism two are all connected with drive motors.Drive motors is erected at body of heater outside, storing basin is funnel-form, upper end open has end cap, inner biomass fuel enters vertical tube automatically, the lower end of vertical tube is relative with stator, in body of heater, water temperature is lower while still needing to heat, control device is controlled electromagnetic disc and is switched on and adsorb fixedly iron pan, drive motors rotarily drives turning cylinder and rotates, stator on turning cylinder is sent into body of heater by biomass fuel along feeding-passage, now drive motors drives rolling disc one and supporting disk to rotate by transmission mechanism one and transmission mechanism two simultaneously, and when in body of heater, water temperature reaches requirement, control device is controlled electromagnetic disc power-off, electromagnetic disc and iron pan depart from, now drive motors still continues to drive rolling disc one and supporting disk to rotate, be that heating in body of heater is proceeded, and stator stops charging.
In above-mentioned biomass boiler, described transmission mechanism one comprises power transmission shaft one, one end of described power transmission shaft one is stretched into body of heater and is connected mutually with rolling disc one, the other end is fixed with driven pulley one, on the output shaft of described drive motors, be fixed with drive pulley one, between described drive pulley one and driven pulley one, by belt one, be connected.Power transmission shaft one is fixed on sidewall of the furnace body by bearing, and it is connected with drive motors by belt, can realize speed changing function, is realized and being rotated simultaneously by the drive motors of feed mechanism, without setting up other motors, saves cost.
In above-mentioned biomass boiler, described transmission mechanism two comprises power transmission shaft two, described supporting disk is rounded, outer edge at supporting disk is circumferentially evenly equipped with some umbrella teeth, body of heater is stretched in one end of described power transmission shaft two, and be fixed with a bevel gear at this end, described bevel gear is meshed with umbrella tooth, the other end of described power transmission shaft two is fixed with driven pulley two, on the output shaft of described drive motors, be fixed with drive pulley two, described drive pulley two is connected by belt two with driven pulley two.Equally, power transmission shaft two is fixed on sidewall of the furnace body by bearing, the transmission in vertical direction is realized by the umbrella tooth engagement on bevel gear and supporting disk in its one end, simple in structure effective, the other end is connected with drive motors by belt equally, realize speed change, equally also saved motor, also realized the rotation of synchronizeing with rolling disc one simultaneously.
In above-mentioned biomass boiler, the upper side outer edge of described supporting disk is circumferentially fixed with a convex annular edge, described fire grate is rounded, and fire grate is connected in convex annular along on madial wall, described fire grate is latticed, on described supporting disk, offer some ash-holes, the upper end of described ash-hole all has enlarging, is fixed with a vibrating motor on the downside of described supporting disk.Convex annular edge is higher than fire grate, and there is space between fire grate and supporting disk, vibrating motor outside has insulated case parcel, biomass fuel is trickled down on fire grate under feed mechanism effect, under the effect of vibrating motor, can make biomass fuel avoid local accumulation simultaneously, make to be uniformly distributed, and burning after fuel ash under the effect of vibrating motor, from the grid of fire grate, fall into supporting disk, and fall into Dust Storage Room from the ash-hole of supporting disk, enlarging can make fuel ash effectively enter ash-hole in conjunction with vibrating motor.
In above-mentioned biomass boiler, described ventilating mechanisms comprises the air draft being connected on sidewall of the furnace body, described supporting disk upper side offers some exhaust vents one, described convex annular is along circumferentially offering some exhaust vents two on madial wall, the relative supporting disk axial line spiral of described exhaust vent two arranges, and the outlet of exhaust vent two is towards contrary with supporting disk direction of rotation, and described air draft is connected with exhaust vent one and exhaust vent two by tube connector.Exhaust vent one is directly from the upwards air-supply of supporting disk upper surface, for biomass fuel combustion provides oxygen, also make burning more vigorous simultaneously, the relative supporting disk axial line spiral of exhaust vent two arranges, and the outlet of exhaust vent two is towards contrary with supporting disk direction of rotation, therefore can produce spiral wind to, burned flame can produce cyclone effect, makes its heating to heat-exchange tube one and heat-exchange tube two more even.
In above-mentioned biomass boiler, it is hollow structure that described power transmission shaft one stretches into oven body part, and one end is connected with water chamber, the other end penetrates lower water storage cavity and is connected with upper water storage cavity, in described power transmission shaft one, be equipped with a water inlet pipe, described water inlet pipe one end is connected with intake antrum, and the other end is connected with upper water storage cavity.This design can solve the problem that other tube connectors are wound around of installing, when rolling disc one rotates, power transmission shaft one and water inlet pipe are also in rotation, upper water storage cavity and lower water storage cavity have local coincidence at this place, the part of upper water storage cavity is positioned at outside, the part of lower water storage cavity is positioned at inner side, and till the cavity of power transmission shaft one is connected to lower water storage cavity, and water inlet pipe extends to water storage cavity more outward.
In above-mentioned biomass boiler, described ash hole is positioned on the bottom surface of body of heater, and this ash hole is rectangular, and described bottom surface is all fixed with a guide rail on the relative edge edge of ash hole, between described two guide rails, sliding plug has a baffle plate, and described baffle plate area is greater than ash hole area.Baffle plate relatively guide rail slides, and when it is closed, can cover whole ash hole, while needing ash discharge, pulls baffle plate that ash hole is opened, and fuel ash can drop automatically from ash hole.
In above-mentioned biomass boiler, described outlet flue is opened in center, body of heater upper end, at outlet flue, is also fixed with smoke filter.The chemical substances such as smoke filter can filter out the dust in flue gas, while sulfur dioxide absorption, are the filters that a kind of technology is comparatively ripe, are widely used in boiler, factory etc.
Compared with prior art, this biomass boiler has the following advantages:
1, because heat-exchange tube one and heat-exchange tube two are all circumferentially uniformly distributed along rolling disc one, and heat-exchange tube one and heat-exchange tube two be in rotation status, therefore make heat-exchange tube one and heat-exchange tube two heated more all even directly, the efficiency of heating surface is higher.
2, because supporting disk is in rotation status, and coordinate vibrating motor effect, can make the biomass fuel distribution on fire grate more even, therefore burning is more abundant.
3, because rolling disc one, supporting disk and turning cylinder are all realized and being rotated by a drive motors, so production cost is lower, and overall structure is also compacter.
4, because the relative supporting disk axial line spiral of exhaust vent two arranges, and the outlet of exhaust vent two is towards contrary with supporting disk direction of rotation, therefore can produce spiral wind to, burned flame can produce cyclone effect, makes its heating to heat-exchange tube one and heat-exchange tube two more even.
5, because fuel directly heats upper water storage cavity and heat-exchange tube one, heat-exchange tube two, and fuel ash is incubated lower water storage cavity, so Btu utilization is more abundant, avoids waste.
Accompanying drawing explanation
Fig. 1 is the perspective view of this biomass boiler.
Fig. 2 is the structure cutaway view of this biomass boiler.
Fig. 3 is the structure cutaway view at another visual angle of this biomass boiler.
Fig. 4 is the structure enlarged drawing at A place in Fig. 2.
Fig. 5 is the perspective view of transmission mechanism one and transmission mechanism two.
Fig. 6 is the structure enlarged drawing at B place in Fig. 2.
Fig. 7 is the structure enlarged drawing at C place in Fig. 2.
In figure, 1, body of heater; 11, internal layer; 12, skin; 13, upper water storage cavity; 131, water inlet; 14, lower water storage cavity; 141, delivery port; 15, combustion chamber; 16, Dust Storage Room; 17, ash hole; 171, guide rail; 172, baffle plate; 18, outlet flue; 181, smoke filter; 2, storing basin; 3, supporting disk; 31, fire grate; 32, convex annular edge; 33, ash-hole; 331, enlarging; 34, vibrating motor; 4a, rolling disc one; 41a, heat-exchange tube one; 42a, intake antrum; 421a, water inlet pipe; 43a, water chamber; 4b, rolling disc two; 41b, heat-exchange tube two; 42b, mistake water cavity; 5, feeding-passage; 51, transverse tube; 52, vertical tube; 6, feed mechanism; 61, drive motors; 611, electromagnetic disc; 62, turning cylinder; 621, stator; 622, iron pan; 7, transmission mechanism one; 71, power transmission shaft one; 72, drive pulley one; 73, driven pulley one; 74, belt one; 8, transmission mechanism two; 81, power transmission shaft two; 82, bevel gear; 83, umbrella tooth; 84, drive pulley two; 85, driven pulley two; 86, belt two; 9, ventilating mechanisms; 91, exhaust vent one; 92, exhaust vent two; 93, air draft.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, shown in Fig. 2, Fig. 3, a kind of biomass boiler, comprises body of heater 1 and storing basin 2, body of heater 1 is tubular, and bottom has support, sets up on the ground, its outer surface has heat insulation layer, avoids dissipation of heat and scald, and storing basin 2 is for placing biomass fuel.Body of heater 1 comprises internal layer 11 and outer 12, between internal layer 11 and outer 12, form upper water storage cavity 13 and lower water storage cavity 14, upper water storage cavity 13 and lower water storage cavity 14 are all around body of heater 1 one weeks, both are isolated by heat insulation layer, upper water storage cavity 13 offers water inlet 131, lower water storage cavity 14 offers delivery port 141, and water inlet 131 is connected with water pipe and passes through water feeding of water pump, and delivery port 141 can connecting water pipe or tap is directly installed.In body of heater 1, be rotatably connected to a supporting disk 3, supporting disk 3 is provided with fire grate 31, supporting disk 3 is all horizontally disposed with fire grate 31, and the top of fire grate 31 forms the combustion chamber 15 relative with upper water storage cavity 13, and the below of fire grate 31 forms the Dust Storage Room 16 relative with lower water storage cavity 14.Body of heater 1 is rotatably connected to rolling disc one 4a and rolling disc two 4b in combustion chamber 15, vertical some heat-exchange tube one 41a and heat-exchange tube two 41b of being connected with between rolling disc one 4a and rolling disc two 4b, heat-exchange tube one 41a and the equal along continuous straight runs setting of heat-exchange tube two 41b, and one end of one end of heat-exchange tube one 41a and heat-exchange tube two 41b is connected, the other end of heat-exchange tube one 41a is connected with upper water storage cavity 13, and the other end of heat-exchange tube two 41b is connected with lower water storage cavity 14.Between storing basin 2 and body of heater 1, be provided with feeding-passage 5, be provided with feed mechanism 6 in feeding-passage 5, this feeding mechanism can be sent into biomass fuel body of heater 1 and trickle down on fire grate 31.Between rolling disc one 4a and feed mechanism 6, be provided with transmission mechanism 1, transmission mechanism 1 can drive rolling disc one 4a to rotate, and between supporting disk 3 and feed mechanism 6, is provided with transmission mechanism 28, and transmission mechanism 28 can drive supporting disk 3 to rotate.On supporting disk 3, be also provided with ventilating mechanisms 9, ventilating mechanisms 9 can carry out combustion-supporting to the biomass fuel on fire grate 31.The below of body of heater 1 offers ash hole 17, and top offers outlet flue 18.Biomass fuel in storing basin 2 enters body of heater 1 from feeding-passage 5 under the effect of feed mechanism 6, and unrestrained from the top of fire grate 31, under the effect of transmission mechanism 28, fire grate 31 and supporting disk 3 are in rotation status, therefore biomass fuel can be trickled down on fire grate 31 uniformly, simultaneously under the effect of ventilating mechanisms 9, more abundant while making biomass fuel burned, the high-temperature gas that on fire grate 31, biomass fuel combustion produces can heat upper water storage cavity 13, simultaneously, the flame that burning produces directly heats heat-exchange tube one 41a and heat-exchange tube two 41b, rolling disc one 4a and rolling disc two 4b rotate under the effect of transmission mechanism 1, with heat-exchange tube one 41a and heat-exchange tube two 41b rotations, make some heat-exchange tube one 41a and heat-exchange tube two 41b heated more all even direct, the efficiency of heating surface is higher, during boiler heating, under the effect of water pump, cold water enters water storage cavity 13, and be heated in upper water storage cavity 13, simultaneously under Water Pressure, water in upper water storage cavity 13 enters heat-exchange tube one 41a, in heat-exchange tube one 41a kind by Fast Heating, and then get back to lower water storage cavity 14 by heat-exchange tube two 41b, in lower water storage cavity 14, be stored in high-temperature-hot-water, can directly use by delivery port 141, certainly the pressure of water pump can be controlled according to the heated speed of the interior water of body of heater 1, and then the control heated time of water, after biomass fuel on fire grate 31 is burned, become fuel ash, these fuel ashes enter the Dust Storage Room 16 of supporting disk 3 belows, fuel ash still can distribute a large amount of heats, can be incubated lower water storage cavity 14, make Btu utilization more thorough.
Specifically, shown in Fig. 4, rolling disc one 4a and rolling disc two 4b are hollow mechanism, in rolling disc one 4a, by a toroidal membrane, form annular intake antrum 42a and circular water chamber 43a, water chamber 43a is positioned at the inner side of intake antrum 42a, and intake antrum 42a is connected with upper water storage cavity 13, water chamber 43a is connected with lower water storage cavity 14, in rolling disc two 4b, offer circular water cavity 42b excessively, one end of heat-exchange tube one 41a is connected with mistake water cavity 42b, the other end is connected with intake antrum 42a, one end of heat-exchange tube two 41b is connected with mistake water cavity 42b, the other end is connected with water chamber 43a, heat-exchange tube one 41a and heat-exchange tube two 41b are all circumferentially uniformly distributed along rolling disc one 4a, because intake antrum 42a is positioned at the outside of water storage cavity, therefore heat-exchange tube one 41a is positioned at the outside of heat-exchange tube two 41b, when heating, can directly contact with flame, the efficiency of heating surface is higher, after being heated, water in heat-exchange tube one 41a enters heat-exchange tube two 41b by crossing water cavity 42b, and be further heated, and because rolling disc one 4a and rolling disc two 4b are all the time in rotary state, every heat exchange one and heat-exchange tube two 41b are all effectively heated, then enter lower water storage cavity 14.It is hollow structure that power transmission shaft 1 stretches into body of heater 1 part, and one end is connected with water chamber 43a, the other end penetrates lower water storage cavity 14 and is connected with upper water storage cavity 13, in power transmission shaft 1, be equipped with a water inlet pipe 421a, water inlet pipe 421a one end is connected with intake antrum 42a, the other end is connected with upper water storage cavity 13, this design can solve the problem that other tube connectors are wound around of installing, when rolling disc one 4a rotates, power transmission shaft 1 and water inlet pipe 421a are also in rotation, upper water storage cavity 13 and lower water storage cavity 14 have local coincidence at this place, the part of upper water storage cavity 13 is positioned at outside, the part of lower water storage cavity 14 is positioned at inner side, till the cavity of power transmission shaft 1 is connected to lower water storage cavity 14, and water inlet pipe 421a extends to water storage cavity 13 more outward.
Shown in Fig. 5, Fig. 6, feed mechanism 6 comprises a turning cylinder 62 and a drive motors 61, drive motors 61 is erected at body of heater 1 outside, feeding channel comprises transverse tube 51 and vertical tube 52, and body of heater 1 relative with the top of fire grate 31 is stretched in one end of transverse tube 51, and the other end is connected with the lower end of vertical tube 52, the upper end of vertical tube 52 is connected with storing basin 2, storing basin 2 is funnel-form, and upper end open has end cap, and inner biomass fuel enters vertical tube 52 automatically.Turning cylinder 62 is arranged in transverse tube 51, on the lateral wall of turning cylinder 62, spiral is fixed with stator 621 along its length, the lower end of vertical tube 52 is relative with stator 621, one end of turning cylinder 62 extends to the inserting end end of transverse tube 51, the other end stretches out transverse tube 51, and this external part is fixed with iron pan 622, is fixed with electromagnetic disc 611 on the output shaft of drive motors 61, iron pan 622 sides and electromagnetic disc 611 sides fit, and during electromagnetic disc 611 energising, can adsorb fixedly iron pan 622.In lower water storage cavity 14, be provided with temperature sensor, temperature sensor is all connected with a control device with electromagnetic disc 611, when the interior water temperature of body of heater 1 is lower while still needing to heat, control device is controlled electromagnetic disc 611 and is switched on and adsorb fixedly iron pan 622, drive motors 61 rotarily drives turning cylinder 62 and rotates, stator 621 on turning cylinder 62 is sent into body of heater 1 by biomass fuel along feeding-passage 5, now drive motors 61 drives rolling disc one 4a and supporting disk 3 to rotate by transmission mechanism 1 and transmission mechanism 28 simultaneously, and when the interior water temperature of body of heater 1 reaches requirement, control device is controlled electromagnetic disc 611 power-off, electromagnetic disc 611 departs from iron pan 622, now drive motors 61 still continues to drive rolling disc one 4a and supporting disk 3 to rotate, be that heating in body of heater 1 is proceeded, and stator 621 stops charging.
Shown in Fig. 7, transmission mechanism 1 comprises power transmission shaft 1, power transmission shaft 1 is fixed on body of heater 1 sidewall by bearing, one end of power transmission shaft 1 is stretched into body of heater 1 and is connected mutually with rolling disc one 4a, the other end is fixed with driven pulley 1, on the output shaft of drive motors 61, be fixed with drive pulley 1, between drive pulley 1 and driven pulley 1, by belt 1, be connected, by belt, be connected with drive motors 61, can realize speed changing function, by the drive motors 61 of feed mechanism 6, realize and rotating simultaneously, without setting up other motors, save cost.Transmission mechanism 28 comprises power transmission shaft 2 81, supporting disk 3 is rounded, outer edge at supporting disk 3 is circumferentially evenly equipped with some umbrella teeth 83, body of heater 1 is stretched in one end of power transmission shaft 2 81, and be fixed with a bevel gear 82 at this end, bevel gear 82 is meshed with umbrella tooth 83, the other end of power transmission shaft 2 81 is fixed with driven pulley 2 85, on the output shaft of drive motors 61, be fixed with drive pulley 2 84, drive pulley 2 84 is connected by belt 2 86 with driven pulley 2 85, equally, power transmission shaft 2 81 is fixed on body of heater 1 sidewall by bearing, the transmission in vertical direction is realized by bevel gear 82 and umbrella tooth 83 engagements on supporting disk 3 in its one end, simple in structure effective, the other end is connected with drive motors 61 by belt equally, realize speed change, equally also saved motor, also realized the rotation of synchronizeing with rolling disc one 4a simultaneously.
The upper side outer edge of supporting disk 3 is circumferentially fixed with a convex annular along 32, fire grate 31 is rounded, and fire grate 31 is connected in convex annular along on 32 madial walls, convex annular along 32 higher than fire grate 31, and there is space between fire grate 31 and supporting disk 3, fire grate 31 is latticed, on supporting disk 3, offer some ash-holes 33, the upper end of ash-hole 33 all has enlarging 331, on the downside of supporting disk 3, be fixed with a vibrating motor 34, vibrating motor 34 outsides have insulated case parcel, biomass fuel is trickled down on fire grate 31 under feed mechanism 6 effects, under the effect of vibrating motor 34, can make biomass fuel avoid local accumulation simultaneously, make to be uniformly distributed, and burning after fuel ash under the effect of vibrating motor 34, from the grid of fire grate 31, fall into supporting disk 3, and fall into Dust Storage Room 16 from the ash-hole 33 of supporting disk 3, enlarging 331 can make fuel ash effectively enter ash-hole 33 in conjunction with vibrating motor 34.Ventilating mechanisms 9 comprises the air draft 93 being connected on body of heater 1 sidewall, supporting disk 3 upper sides offer some exhaust vents 1, convex annular is along circumferentially offering some exhaust vents 2 92 on 32 madial walls, the relative supporting disk 3 axial line spirals of exhaust vent 2 92 arrange, and the outlet of exhaust vent 2 92 is towards contrary with supporting disk 3 direction of rotation, air draft 93 is connected with exhaust vent 1 and exhaust vent 2 92 by tube connector, exhaust vent 1 is directly from the upwards air-supply of supporting disk 3 upper surfaces, for biomass fuel combustion provides oxygen, also make burning more vigorous simultaneously, the relative supporting disk 3 axial line spirals of exhaust vent 2 92 arrange, and the outlet of exhaust vent 2 92 is towards contrary with supporting disk 3 direction of rotation, therefore can produce spiral wind to, be that burned flame can produce cyclone effect, make its heating to heat-exchange tube one 41a and heat-exchange tube two 41b more even.
Ash hole 17 is positioned on the bottom surface of body of heater 1, this ash hole 17 is rectangular, bottom surface is all fixed with a guide rail 171 on the relative edge edge of ash hole 17, between two guide rails 171, sliding plug has a baffle plate 172, and baffle plate 172 areas are greater than ash hole 17 areas, and baffle plate 172 relatively guide rail 171 slides, when closing, it can cover whole ash hole 17, while needing ash discharge, pull baffle plate 172 that ash hole 17 is opened, fuel ash can drop automatically from ash hole 17.Outlet flue 18 is opened in body of heater 1 center, upper end, at outlet flue 18, be also fixed with smoke filter 181, smoke filter 181 can filter out the dust in flue gas, the chemical substances such as while sulfur dioxide absorption, be the filter that a kind of technology is comparatively ripe, be widely used in boiler, factory etc.
Claims (10)
1. a biomass boiler, comprise that a tubular body of heater (1) and is for placing the storing basin (2) of biomass fuel, it is characterized in that, described body of heater (1) comprises internal layer (11) and outer (12), between described internal layer (11) and outer (12), form upper water storage cavity (13) and lower water storage cavity (14), described upper water storage cavity (13) offers water inlet (131), lower water storage cavity (14) offers delivery port (141), in described body of heater (1), be rotatably connected to a supporting disk (3), described supporting disk (3) is provided with fire grate (31), the top of described fire grate (31) forms the combustion chamber (15) relative with upper water storage cavity (13), the below of fire grate (31) forms the Dust Storage Room (16) relative with lower water storage cavity (14), described body of heater (1) is rotatably connected to rolling disc one (4a) and rolling disc two (4b) in combustion chamber (15), vertical some heat-exchange tubes one (41a) and the heat-exchange tube two (41b) of being connected with between described rolling disc one (4a) and rolling disc two (4b), the all along continuous straight runs settings of described heat-exchange tube one (41a) and heat-exchange tube two (41b), and one end of one end of heat-exchange tube one (41a) and heat-exchange tube two (41b) is connected, the other end of heat-exchange tube one (41a) is connected with upper water storage cavity (13), the other end of heat-exchange tube two (41b) is connected with lower water storage cavity (14), between described storing basin (2) and body of heater (1), be provided with feeding-passage (5), in described feeding-passage (5), be provided with and biomass fuel can be sent into body of heater (1) and trickle down the feed mechanism (6) on fire grate (31), between described rolling disc one (4a) and feed mechanism (6), be provided with the transmission mechanism one (7) that can drive rolling disc one (4a) to rotate, between described supporting disk (3) and feed mechanism (6), be provided with the transmission mechanism two (8) that can drive supporting disk (3) to rotate, on described supporting disk (3), be also provided with and can carry out to the biomass fuel on fire grate (31) combustion-supporting ventilating mechanisms (9), the below of described body of heater (1) offers ash hole (17), top offers outlet flue (18).
2. biomass boiler according to claim 1, it is characterized in that, in described rolling disc one (4a), offer annular intake antrum (42a) and circular water chamber (43a), described water chamber (43a) is positioned at the inner side of intake antrum (42a), and intake antrum (42a) is connected with upper water storage cavity (13), water chamber (43a) is connected with lower water storage cavity (14), in described rolling disc two (4b), offer circular water cavity (42b) excessively, one end of described heat-exchange tube one (41a) is connected with mistake water cavity (42b), the other end is connected with intake antrum (42a), one end of described heat-exchange tube two (41b) is connected with mistake water cavity (42b), the other end is connected with water chamber (43a), described heat-exchange tube one (41a) and heat-exchange tube two (41b) are all circumferentially uniformly distributed along rolling disc one (4a).
3. biomass boiler according to claim 2, it is characterized in that, described feed mechanism (6) comprises a turning cylinder (62) and a drive motors (61), described feeding channel comprises transverse tube (51) and vertical tube (52), body of heater (1) relative with the top of fire grate (31) is stretched in one end of described transverse tube (51), the other end is connected with the lower end of vertical tube (52), the upper end of described vertical tube (52) is connected with storing basin (2), described turning cylinder (62) is arranged in transverse tube (51), on the lateral wall of turning cylinder (62), spiral is fixed with stator (621) along its length, one end of described turning cylinder (62) extends to the inserting end end of transverse tube (51), the other end stretches out transverse tube (51), and this external part is fixed with iron pan (622), while being fixed with energising on the output shaft of described drive motors (61), can adsorb the fixedly electromagnetic disc (611) of iron pan (622), described iron pan (622) side and electromagnetic disc (611) side fit, in described lower water storage cavity (14), be provided with temperature sensor, described temperature sensor and electromagnetic disc (611) are all connected with the control device that can just control electromagnetic disc (611) power on/off according to the interior temperature of lower water storage cavity (14), above-mentioned transmission mechanism one (7) and transmission mechanism two (8) are all connected with drive motors (61).
4. according to the biomass boiler described in claim, it is characterized in that, described transmission mechanism one (7) comprises power transmission shaft one (71), one end of described power transmission shaft one (71) is stretched into body of heater (1) and is connected mutually with rolling disc one (4a), the other end is fixed with driven pulley one (73), on the output shaft of described drive motors (61), be fixed with drive pulley one (72), between described drive pulley one (72) and driven pulley one (73), by belt one (74), be connected.
5. according to the biomass boiler described in claim, it is characterized in that, described transmission mechanism two (8) comprises power transmission shaft two (81), described supporting disk (3) is rounded, outer edge at supporting disk (3) is circumferentially evenly equipped with some umbrella teeth (83), body of heater (1) is stretched in one end of described power transmission shaft two (81), and be fixed with a bevel gear (82) at this end, described bevel gear (82) is meshed with umbrella tooth (83), the other end of described power transmission shaft two (81) is fixed with driven pulley two (85), on the output shaft of described drive motors (61), be fixed with drive pulley two (84), described drive pulley two (84) is connected by belt two (86) with driven pulley two (85).
6. according to the biomass boiler described in claim 4 or 5, it is characterized in that, the upper side outer edge of described supporting disk (3) is circumferentially fixed with a convex annular along (32), described fire grate (31) is rounded, and fire grate (31) is connected in convex annular along on (32) madial wall, described fire grate (31) is latticed, on described supporting disk (3), offer some ash-holes (33), the upper end of described ash-hole (33) all has enlarging (331), is fixed with a vibrating motor (34) on the downside of described supporting disk (3).
7. biomass boiler according to claim 6, it is characterized in that, described ventilating mechanisms (9) comprises the air draft (93) being connected on body of heater (1) sidewall, described supporting disk (3) upper side offers some exhaust vents one (91), described convex annular is along circumferentially offering some exhaust vents two (92) on (32) madial wall, described exhaust vent two (92) relative supporting disk (3) axial line spirals arrange, and the outlet of exhaust vent two (92) is towards contrary with supporting disk (3) direction of rotation, described air draft 93 is connected with exhaust vent one (91) and exhaust vent two (92) by tube connector.
8. biomass boiler according to claim 4, it is characterized in that, described power transmission shaft one (71) stretches into body of heater (1) part for hollow structure, and one end is connected with water chamber (43a), the other end penetrates lower water storage cavity (14) and is connected with upper water storage cavity (13), in described power transmission shaft one (71), be equipped with a water inlet pipe (421a), described water inlet pipe (421a) one end is connected with intake antrum (42a), and the other end is connected with upper water storage cavity (13).
9. biomass boiler according to claim 1, it is characterized in that, described ash hole (17) is positioned on the bottom surface of body of heater (1), this ash hole (17) is rectangular, described bottom surface is all fixed with a guide rail (171) on the relative edge edge of ash hole (17), between described two guide rails (171), sliding plug has a baffle plate (172), and described baffle plate (172) area is greater than ash hole (17) area.
10. biomass boiler according to claim 1, is characterized in that, described outlet flue (18) is opened in body of heater (1) center, upper end, at outlet flue (18), is also fixed with smoke filter (181).
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| CN201410267787.8A CN104034025B (en) | 2014-06-17 | 2014-06-17 | A kind of biomass boiler |
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| CN201410267787.8A CN104034025B (en) | 2014-06-17 | 2014-06-17 | A kind of biomass boiler |
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| CN104034025B CN104034025B (en) | 2017-06-09 |
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| CN105042615A (en) * | 2015-07-06 | 2015-11-11 | 安徽广正新能源科技有限公司 | Biomass drying furnace |
| CN105135678A (en) * | 2015-09-23 | 2015-12-09 | 安徽三鼎锅炉制造有限公司 | Organic heat carrier heat-supply device |
| CN106196583A (en) * | 2016-08-31 | 2016-12-07 | 哈尔滨敬宇民用锅炉科技有限公司 | A kind of multifunctional biomass hot-water boiler |
| CN106482127A (en) * | 2016-11-19 | 2017-03-08 | 无锡市智锋金属科技有限公司 | With the furnace chamber that may move fire grate |
| CN107620985A (en) * | 2017-10-09 | 2018-01-23 | 大连理工大学 | A kind of family swivel feeding smoke evacuation automatic control linkage |
| CN108413374A (en) * | 2018-04-28 | 2018-08-17 | 遵义双河生物燃料科技有限公司 | Biological granular fuel boiler |
| CN109140484A (en) * | 2018-07-18 | 2019-01-04 | 安徽省鑫恒生物颗粒能源有限公司 | A kind of biomass boiler of efficient burning |
| CN109882836A (en) * | 2018-12-27 | 2019-06-14 | 安徽省鑫恒生物颗粒能源有限公司 | It is a kind of can drying material biomass particle combustion apparatus |
| CN111649478A (en) * | 2020-06-11 | 2020-09-11 | 周翔 | Biomass fuel's high-efficient sufficient heating boiler equipment |
| CN112984781A (en) * | 2021-04-21 | 2021-06-18 | 北京曼海能源科技发展有限公司 | Operation method and device of environment-friendly biomass combustion device with temperature control function |
| CN113188254A (en) * | 2020-09-21 | 2021-07-30 | 金华智果智能科技有限公司 | Device for conveying energy to heat pump by utilizing biomass energy |
| CN114440459A (en) * | 2020-10-16 | 2022-05-06 | 青岛经济技术开发区海尔热水器有限公司 | Heat exchange system and gas water heater |
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| CN109882836A (en) * | 2018-12-27 | 2019-06-14 | 安徽省鑫恒生物颗粒能源有限公司 | It is a kind of can drying material biomass particle combustion apparatus |
| CN111649478A (en) * | 2020-06-11 | 2020-09-11 | 周翔 | Biomass fuel's high-efficient sufficient heating boiler equipment |
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| CN113188254A (en) * | 2020-09-21 | 2021-07-30 | 金华智果智能科技有限公司 | Device for conveying energy to heat pump by utilizing biomass energy |
| CN114440459A (en) * | 2020-10-16 | 2022-05-06 | 青岛经济技术开发区海尔热水器有限公司 | Heat exchange system and gas water heater |
| CN112984781A (en) * | 2021-04-21 | 2021-06-18 | 北京曼海能源科技发展有限公司 | Operation method and device of environment-friendly biomass combustion device with temperature control function |
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Effective date of registration: 20181211 Address after: 323000 No. 112-116 Xianxia Road, Shuige Economic Development Zone, Liandu District, Lishui City, Zhejiang Province Patentee after: Lishui Fute Environmental Protection Boiler Co., Ltd. Address before: 323010 Office No. 238 1001 Green Valley Avenue, Liandu District, Lishui City, Zhejiang Province Patentee before: Mediterranean, Zhejiang new forms of energy equipment Co., Ltd |