CN204063102U - Biomass coal particle combustor - Google Patents
Biomass coal particle combustor Download PDFInfo
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- CN204063102U CN204063102U CN201420459478.6U CN201420459478U CN204063102U CN 204063102 U CN204063102 U CN 204063102U CN 201420459478 U CN201420459478 U CN 201420459478U CN 204063102 U CN204063102 U CN 204063102U
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Abstract
The utility model biomass coal particle combustor, relates to solid fuel burner.It has level, vertical spin propeller, inverted cone mesa-shaped basin shape burner body, first and second blast pipe; Burner body sidewall has hollow interlayer, and numerous pore is established on its internal layer top, and the first blast pipe is from ft connection hollow interlayer; Flat spin propeller discharging opening leads to its inner chamber through burner body lower sidewall; The angle of rake main shaft of vertical spin is the hollow pipe of upper end closed, flight is positioned at burner body inner chamber bottom and is fixed in the middle part of main shaft, burner body lower end is stretched out and connecting drive device in main shaft bottom, the combustion zone of the corresponding burner body of main shaft top tube wall has multiple venthole, main shaft is established below venthole the setting gauge of band pawl, have the blind hole being communicated with inner hole of spindle in pawl, have multiple spilehole to be communicated with blind hole on the upside of pawl, main shaft lower end communicates with the second blast pipe; Flat spin propeller discharging opening is just in the middle part of vertical spin propeller screw sheet.Impurity adhesion and over-emitting black exhaust can be avoided.
Description
Technical field
The utility model relates to a kind of solid-fuelled burner.
Background technology
Biomass type coal particle is novel solid fuel.It is the graininess moulded coal fuel industrial and agricultural waste containing a large amount of plant waste, animal waste residue and coal dust are mixed, wherein unavoidably containing incombustible solid impurities such as various sand, soil.Said plant waste has the crushed material of sorghum stalk, wood chip, wood shavings, dried firewood, leaf, bagasse, rice straw, peanut shell, corncob, palm shell etc.Said animal waste residue has the crushed material of leather leftover pieces, the dregs of fat, meat slag etc.
Existing various solid-fuelled burner all adopts the mode fed intake above burner to carry out work, this kind of burner fed intake from top operationally, biomass type coal particle before entering combustion zone, first catalytic combustion produce hot gas.At this moment, part biological matter moulded coal particle will be lighted and be done insufficient burning, and outwards discharges black smoke.In addition, during with these burner combustion biomass type coal particles, the part in its incombustible solid impurity can be melted also adhesion on the burner, finally affects the normal operation of burner.
Utility model content
The utility model aims to provide a kind of biomass coal particle combustor overcoming above-mentioned defect.
The technical solution of the utility model is: biomass coal particle combustor, and it has flat spin propeller, vertical spin propeller, the burner body of inverted cone mesa-shaped basin shape, the first blast pipe and the second blast pipe; The sidewall of this burner body is the double-decker with hollow interlayer, the pore of this burner body inner chamber combustion zone of numerous connection and this hollow interlayer is established on the internal layer top of this burner body sidewall, and the air outlet of this first blast pipe is communicated with this hollow interlayer through the skin of this burner body sidewall; This flat spin propeller comprises horizontally disposed outer tube, the first main shaft, the first flight and the first drive unit; This outer tube left end is closed, and right-hand member opens wide; The tube wall of this outer tube left end has charging aperture, and the mouth of pipe that this outer tube right-hand member opens wide is discharging opening, and this discharging opening leads to this burner body inner chamber through the via hole of this burner body lower sidewall; This first flight is fixed on this first main shaft, and this first main shaft and this first flight are arranged in this outer tube; The left end of this first main shaft stretches out the left end head of this outer duct occlusion and connects this first drive unit; This vertical spin propeller comprises vertically disposed second main shaft, the second flight and the second drive unit; This second main shaft is the hollow pipe of upper end closed, this second flight is positioned at the bottom of this burner body inner chamber and is fixed on the middle part of this second main shaft, the bottom of this second main shaft is stretched out the closed lower end of this burner body and connects this second drive unit, and the combustion zone of this second main shaft top tube wall this burner body inner chamber corresponding has multiple venthole; The top of this second main shaft is provided with the setting gauge of a band pawl below all ventholes, and each pawl of this setting gauge is laterally protruding radially, and the inside of each pawl is provided with the horizontal blind hole being communicated with this second inner hole of spindle; The upside of each pawl is provided with multiple spilehole, and these spileholes are all communicated with the blind hole in this pawl; The lower end of this second main shaft is connected with the air outlet of the second blast pipe; The angle of rake discharging opening of this flat spin is just to the middle part of angle of rake second flight of this vertical spin.
The utility model utilizes flat spin propeller biomass type coal particle to be sent into the bottom of inverted cone mesa-shaped basin shape burner body, by vertical spin propeller, biomass type coal particle is advanced to burner body top again, and burn in the combustion zone near burner body top spout, the hollow interlayer of air in burner body sidewall from the first blast pipe distributes to each pore on side wall inner layer top, and enters the combustion zone of burner body inner chamber through each pore; Simultaneously, air from the second blast pipe distributes to spilehole on the upside of each venthole on the second main shaft top and each pawl of setting gauge through the endoporus of vertical spin propeller second main shaft, and the combustion zone of burner body inner chamber is entered through each venthole and spilehole, the air-flow from each spilehole plays the effect advanced to burner body spout by the gas in combustion zone.These air above-mentioned are in the process of moving to burner body spout, on the one hand for the biomass type coal particle in combustion zone provides the hydrogen and oxygen that can help to burn, incombustible for biomass type coal particle in combustion zone solid impurity can blow in company with flame by the gases such as the incombustible nitrogen of another aspect together outside spout, makes it can not stick on the sidewall of burner.Simultaneously, these air are in the process of moving to spout, heat insulation effect can be played again to the biomass type coal particle below combustion zone, the heat of combustion zone is stoped to transmit downwards, preventing combustion zone from can prevent again biomass type coal particle from occurring the phenomenon of burn incompletely outside combustion zone while downward-extension, fundamentally stop the problem of over-emitting black exhaust.
Angle of rake for vertical spin the second flight is located at the bottom in burner body inner chamber by the utility model, and make the angle of rake discharging opening of flat spin just to the middle part of angle of rake second flight of vertical spin, the resistance that vertical spin propeller upwards pushes away biomass type coal particle can be reduced, improve the angle of rake operating efficiency of vertical spin.Meanwhile, this vertical spin propeller does not need to arrange outer tube, and structure is also simplified.Relative to traditional vertical spin propeller, its structural modification is little, but the structural compatibility of it and burner body sidewall is good, and the ability upwards pushing biomass type coal particle is strong, pushes smooth and easy, the result of use vertical spin propeller significantly better than routine.
The utility model arranges the setting gauge of band pawl on vertical spin propeller, the pawl of setting gauge is while providing the air-flow above pushing away gas to the combustion zone of burner body, also have transverse rotation in stirring burner body biomass type coal particle in non-burning district, make it equally distributed effect.Thus the biomass type coal particle making to enter combustion body district can Thorough combustion equably.
Implement in structure preferred: the centre position of the combustion zone height of the corresponding burner body in top of described second main shaft is provided with a driving lever crossed out, the outer end of this driving lever is close to the inner surface of the side wall inner layer of described burner body.
The structure of the utility model additional driving lever on angle of rake second main shaft of vertical spin, in the process of driving lever transverse rotation, biomass type coal particle in the middle part of continuous stirring burner body combustion district, prevent incombustible solid impurity in combustion zone from producing adhesion, thus dynamically avoid aflame biomass type coal particle that the phenomenon of caking occurs, and affect adequacy and the uniformity of burning.Utilize the biomass type coal particle in driving lever stirring combustion zone, can promote burning on the one hand, in can burning on the other hand, the solid impurity of biomass type coal particle can outwards discharge with combustion flame air-flow with the form of dust swimmingly.The simple driving lever of this structure, fringe cost is low, and prevents the effect that is inter-adhesive and dust discharge of biomass coal particle in burning from giving prominence to.
And then: the rod for stiring materials tilted is installed in the outer end of described driving lever; This rod for stiring materials is parallel with the inner surface of the side wall inner layer of this burner body and near the inner surface of side wall inner layer of this burner body; The top of this rod for stiring materials surmounts this driving lever, and the bottom of this rod for stiring materials is close to the middle part of angle of rake second flight of this vertical spin.
The utility model arranges rod for stiring materials of inclination in driving lever outer end, the biomass type coal particle be attached on the inner surface of burner body side wall inner layer is removed in the motion utilizing the rod for stiring materials tilted to rotate with driving lever, can prevent the incombustible solid impurity of biomass type coal particle from sticking on the inner surface of burner body side wall inner layer for combustion body district, hinder the normal combustion of biomass type coal particle; The biomass type coal particle in burner body can be impelled for the non-burning district of burner body to move upward in the clear, to maintain the continuity and uniformity that biomass type coal particle supplies in combustion zone.
Particularly: establish in the middle part of angle of rake second main shaft of described vertical spin on the tube wall at the second flight place and have multiple steam vent.
The utility model arranges steam vent in the middle part of angle of rake second main shaft of vertical spin, a road independently air delivery passage can be formed, this passage carries air through vertical spin propeller to burner body top, this road air is playing outside the effect that in auxiliary combustion body, biomass type coal particle burns in combustion zone, the most outstanding effect is the tempering phenomenon preventing burner body from occurring burst, ensures that burner body is long-term, stable, runs safely.
Implement in structure preferred: the angle of rake outer tube of described flat spin is fixed on the end face of a box frame; Top on the right side of this box frame is provided with a bush(ing) bearing, and the bottom on the right side of this box frame is provided with a plain thrust bearing, and the base of this plain thrust bearing is provided with axial via hole; The angle of rake second main shaft bottom of described vertical spin is inserted in the axis hole of this bush(ing) bearing, and the bottom of this second main shaft is inserted in the axis hole of this plain thrust bearing; The via hole of air outlet on this plain thrust bearing base of described second blast pipe docks the axis hole of this plain thrust bearing.
The position of burner body is also just secured while adopting box frame support level spiral propeller outer tube by the utility model.Doing maximum benefit is like this can install bush(ing) bearing and plain thrust bearing on box frame, rotatably to accept angle of rake second main shaft of vertical spin; That does not disturb by rotary motion between the second blast pipe utilizing fixing position, plain thrust bearing implementation space to fix and vertical spin propeller second inner hole of spindle of rotation is communicated with.Simultaneously, the bottom of the second main shaft is inserted in the axis hole of plain thrust bearing, contact surface between the lower surface of the second main shaft and the axis hole bottom surface of plain thrust bearing base under rotary state can produce good airtight effect, effectively can prevent air from the second blast pipe in the running clearance between the axis hole and the bottom outer peripheral face of the second main shaft of plain thrust bearing to external leakage.
The end face of described framework is equipped with an air blast, the air outlet of this air blast is communicated with the arrival end of a flow regulator and the air inlet of described second blast pipe respectively; The port of export of this flow regulator docks the air inlet of the first blast pipe.
This use of the utility model source of the gas supplies the structure of air simultaneously to the first blast pipe and the second blast pipe, complete machine structure is simple, and unfailing performance is good, and cost of manufacture is low.And, change the first blast pipe by adjust flux adjuster and be sent to air mass flow in burner body, just can regulate the state that biomass type coal particle burns in burner body combustion district, obtain best combustion efficiency.
Angle of rake first drive unit of described flat spin is the motor with decelerator; Angle of rake second drive unit of described vertical spin is the first bevel gear being arranged on this second main shaft bottom, and this first bevel gear is connected through an output shaft of the decelerator of one group of intermediate transmission mechanism and described first drive unit; This intermediate transmission mechanism has the second driving shaft, the first sprocket wheel, the second sprocket wheel, chain and the second bevel gear; This second driving shaft is arranged in this framework, and the left end of this second driving shaft installs this second sprocket wheel, and the right-hand member of this second driving shaft installs the second bevel gear; The described output shaft that this first sprocket wheel is arranged on the decelerator of this first drive unit is connected by this chain and this second sprocket wheel; This second bevel gear is meshed with this first bevel gear.
Angle of rake first drive unit of this flat spin of the utility model shares by intermediate transmission mechanism and angle of rake second drive unit of vertical spin the embodiment that has the motor of decelerator, the motor that one has decelerator can be reduced, reduce complete machine manufacturing cost and operating cost, improve operational reliability.Second drive unit adopts bevel gear; By the second driving shaft, the composition such as the first sprocket wheel, the second sprocket wheel, chain and the second bevel gear intermediate transmission mechanism, only need change the number of teeth of the first sprocket wheel or the second sprocket wheel in intermediate transmission mechanism, just can adjust the rotation ratio between angle of rake first main shaft of flat spin and angle of rake second main shaft of vertical spin, obtain the best push-in stroke pushing biomass type coal particle in burner body, thus obtain best combustion efficiency.
The utility model biomass coal particle combustor, by changing the structure of flat spin propeller and the angle of rake mass transport of vertical spin, material is forced to enter this burner body inner chamber from the bottom of burner body, and on this burner body inner chamber top, near the combustion zone Thorough combustion of spout; Meanwhile, the sidewall of burner body arranges hollow interlayer and numerous pore and distributes the air that the first blast pipe sends into, trial-production enters combustion zone equably; Spilehole on the upside of each pawl establishing the venthole corresponding with combustion zone and setting gauge on the angle of rake second main shaft top of vertical spin, makes the combustion process of biomass type coal particle in burner body inner chamber combustion zone even, orderly, controlled; To reach in biomass type coal particle incombustible solid impurity can not adhesion on the burner, affect the normal operation of burner, and biomass type coal particle is before entering combustion zone, insufficient burning can not be done, outwards can not discharge the goal of the invention of black smoke.The utility model structure is simple, production cost is low, long service life, can make full use of the energy of biomass type coal particle, good energy-conserving effect.It can digest the various industrial and agricultural waste containing a large amount of plant waste, animal waste residue in a large number, is conducive to the protection of ecological environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model biomass coal particle combustor embodiment.
Fig. 2 is the angle of rake structural representation of flat spin in Fig. 1 embodiment.
Fig. 3 is vertical spin propeller in Fig. 1 embodiment, burner body and the structural representation with their dependency structures.
Fig. 4 is the cross-sectional view in A portion in Fig. 3.
Fig. 5 is the perspective view of the setting gauge in Fig. 1 embodiment on vertical spin propeller.
Fig. 6 is angle of rake second drive unit of vertical spin in Fig. 1 embodiment, the schematic diagram of annexation between angle of rake first drive unit of flat spin and box frame.
Fig. 7 is air blast in Fig. 1 embodiment, flow regulator, annexation schematic diagram between the first blast pipe and the second blast pipe.
Fig. 8 is a structural representation adopting the combustor of the utility model biomass coal particle combustor.
Fig. 9 is a structural representation adopting the steam engine of the utility model biomass coal particle combustor.
Detailed description of the invention
The structure of the utility model biomass coal particle combustor embodiment, please refer to Fig. 1.This biomass coal particle combustor has these six elements of flat spin propeller 1, vertical spin propeller 2, burner body 3, air inlet mechanism 4, box frame 5 and intermediate transmission mechanism 6.Burner body 3 is fixed on the right-hand member of flat spin propeller 1.The end face of box frame 5 is established the first fixed mount 51, second fixed mount 52 and the 3rd fixed mount 53, flat spin propeller 1 is fixed on the right side of box frame 5, and make burner body 2 be positioned at the upper right side of box frame 5.The right lower quadrant of box frame 5 establishes the 4th fixed mount 54, to support vertical spin propeller 2.The upper left quarter of box frame 5 establishes the 5th fixed mount 55, to fixedly mount the air blast 41 of air inlet mechanism 4.Intermediate transmission mechanism 6 is arranged between the first drive unit 14 of flat spin propeller 1 and the second drive unit 24 of vertical spin propeller 2.
The structure of flat spin propeller 1, please refer to Fig. 2: it comprises horizontally disposed outer tube 11, first main shaft 12, first flight 13 and the first drive unit 14.Outer tube 11 left end is closed, and right-hand member opens wide; First flight 13 is fixed on the first main shaft 12, and the first main shaft 12 and the first flight 13 are arranged in outer tube 11.The left end of the first main shaft 12 stretches out the left end head of outer tube 11 and connects the main shaft of the first drive unit 14.First drive unit 14 uses the motor with decelerator, also can adopt other known rotational driving device.Have charging aperture 15 on the upside of the tube wall of outer tube 11 left part, and be installed into hopper 18.The mouth of pipe of outer tube 11 right-hand member is discharging opening 16.
The structure of vertical spin propeller 2 and burner body 3, please refer to Fig. 3: burner body 3 is in inverted cone mesa-shaped basin shape, its sidewall is the double-decker with hollow interlayer 34 surrounded by the skin 31 of inverted cone-shaped and the internal layer 32 of inverted cone-shaped and upper port edge and base plate, and internal layer 32 and the base plate of burner body 3 surround the inner chamber 33 of inverted cone mesa-shaped.The open upper end of burner body 3.The pore 321 of combustion zone, numerous communication with cavity 33 top 37 and hollow interlayer 34 is established on internal layer 32 top of burner body 3 sidewall.The skin 31 of burner body 3 sidewall is provided with air inlet 35.The air outlet of the first blast pipe 43 of air inlet mechanism 4 is communicated with the hollow interlayer 34 of burner body 3 sidewall through this air inlet 35.The lower sidewall of burner body 3 has the via hole 36 running through outer 31 and internal layer 32.The discharging opening 16 of flat spin propeller 1 outer tube 11 leads to the inner chamber 33 of burner body 3 by this via hole 36.
Vertical spin propeller 2 comprises vertically disposed second main shaft 22, second flight 23 and the second drive unit-the first bevel gear 24.Second main shaft 22 is the hollow pipe of upper end closed, and the second flight 23 is positioned at inner chamber 33 bottom of burner body 3 and is fixed on the middle part of the second main shaft 22, and the bottom of the second main shaft 22 is stretched out lower end that burner body 3 closes and is fixedly connected with the first bevel gear 24; The combustion zone 37 on the second corresponding burner body 3 top of main shaft 22 top tube wall has multiple venthole 29; The top of the second main shaft 22 is provided with the setting gauge 26 of a band pawl below all ventholes 29.The centre position of combustion zone 37 height of the corresponding burner body 3 in the top of the second main shaft 22 is provided with a driving lever crossed out 27, and the outer end of driving lever 27 is close to the inner surface of the side wall inner layer 32 of burner body 3.The inner chamber 33 of burner body 3 is combustion zone 37 from the part more than surface of revolution of driving lever 27 bottom surface.The rod for stiring materials 28 tilted is installed in the outer end of driving lever 27; Rod for stiring materials 28 is parallel with the inner surface of the side wall inner layer 32 of burner body 3 and near the inner surface of internal layer 32.The top of rod for stiring materials 28 surmounts driving lever 27, enters in the combustion zone 37 in burner body 3.The bottom of rod for stiring materials 28 is close to the middle part of the second flight 23 of vertical spin propeller 2.Establish in the middle part of second main shaft 22 on the tube wall at the second flight 23 place and have multiple steam vent 221.
Top on the right side of box frame 5 is provided with a bush(ing) bearing 25, and the 4th fixed mount 54 of box frame 5 bottom right side is provided with a plain thrust bearing 21, bush(ing) bearing 25 and plain thrust bearing 21 common support second main shaft 22.Please refer to the crosspiece bar that the Fig. 4: the four fixed mount 54 is a square steel control, its left wall has a side via hole 542, and upper wall has a upper via hole 543.Plain thrust bearing 21 faces via hole 543 and is arranged on above the upper wall of the 4th fixed mount 54.The base 212 of plain thrust bearing 21 is provided with axial via hole 213; This via hole 213 is coaxial with the upper via hole 543 of the 4th fixed mount 54.Second main shaft 22 bottom of vertical spin propeller 2 is inserted in (not shown in Fig. 4) in the axis hole 25 of bush(ing) bearing, and the bottom of the second main shaft 22 is inserted in the axis hole 211 of plain thrust bearing 21.The elbow 45 of the second blast pipe 44 right-hand member to stretch in the endoporus 541 of the 4th fixed mount 54 through the side via hole 542 of the 4th fixed mount 54 and is inserted in the upper via hole 543 of the 4th fixed mount 54, make the via hole 213 of the air outlet 450 of the second blast pipe 44 on plain thrust bearing 21 base 212 dock the axis hole 211 of plain thrust bearing 21, and be directly communicated with the endoporus 220 of the second main shaft 22.
The structure of setting gauge 26, please refer to Fig. 5.The central authorities of setting gauge 26 are annulus 261, there are three pawls 262 laterally protruding radially in the periphery of annulus 261, the inside of each pawl 262 is provided with the horizontal blind hole (not shown) being communicated with annulus 261 centre bore 2611, after setting gauge 26 is arranged on the second main shaft 22, these horizontal blind holes can be communicated with the endoporus 220 of the second main shaft 22 by via hole corresponding on the second main shaft 22; The upside of each pawl 262 is provided with multiple vertical or spilehole 2621 of meeting to setting gauge 26 direction of rotation oblique upper, and these spileholes 2621 are all communicated with the blind hole in this pawl 262.
The first bevel gear 24 on second main shaft 22 is connected through an output shaft of the decelerator of intermediate transmission mechanism 6 and the first drive unit 14.Please refer to Fig. 6: intermediate transmission mechanism 6 has the first sprocket wheel 61, second sprocket wheel 62, chain 63, the two groups of bearing of usheing to seat 64, second driving shafts 65 and the second bevel gear 66.Second driving shaft 65 is arranged on the inside of box frame 5 by two groups of bearings of usheing to seat 64, and the right-hand member that the left end of the second driving shaft 65 installs the second sprocket wheel 62, second driving shaft 65 installs the second bevel gear 66.The described output shaft 141 that first sprocket wheel 61 is arranged on the decelerator of the first drive unit 14 is connected by chain 63 and the second sprocket wheel 62.Second bevel gear 66 is meshed with the first bevel gear on vertical spin propeller 2 second main shaft, please refer to Fig. 1.
The structure of air inlet mechanism 4, please refer to Fig. 7.It is made up of air blast 41, flow regulator 42, first blast pipe 43 and the second blast pipe 44 etc.Be arranged on the air blast 41 on framework 5 end face, its air outlet 410 is communicated with the arrival end of flow regulator 42 and the air inlet of the second blast pipe 44 respectively.The port of export of flow regulator 42 docks the air inlet of the first blast pipe 43 through the first flexible pipe 431.Second blast pipe 44 comprises the supervisor 444 of skirt 441, second flexible pipe 442, briquetting 443 and right-hand member band elbow.Skirt 441 is serially connected between the air outlet 410 of air blast 41 and the entrance of the second flexible pipe 442.The air intake vent of the outlet docking supervisor 444 of the second flexible pipe 442.Supervisor 444 is fixed on the bottom of box frame 5 by least two briquettings 443.Arranging the first flexible pipe 431 and the second flexible pipe 442 is workloads that between supervisor 444 in order to reduce the first blast pipe 43 and the second blast pipe 44 when final assembly and air blast 41, position adjusts, and is also convenient to dismounting when keeping in repair and installation.
During work, start the drive unit 14 of flat spin propeller 1 and the air blast 41 of air inlet mechanism 4.Biomass type coal particle is thrown in charging aperture 15 at the feed hopper 18 of flat spin propeller 1.Biomass type coal particle is sent into the bottom of burner body 3 inner chamber 33 by the main shaft 12 of flat spin propeller 1 and flight 13, by the flight 23 on vertical spin propeller 2 main shaft 22, inner chamber 33 top of biomass type coal particle to burner body 3 is carried again, biomass type coal particle constantly rises and is pushed open to periphery by the setting gauge 26 rotated in the inner chamber 33 of burner body 3, burner body 3 inner chamber 33 equably along taper is boosted, and Thorough combustion is carried out in the combustion zone 37 near burner body 3 top spout, the hollow interlayer 34 of air in burner body 3 sidewall from the first blast pipe 43 distributes to each pore 321 on side wall inner layer 32 top, and the combustion zone 37 of burner body 3 inner chamber 33 is entered equably through each pore 321, simultaneously, air from the second blast pipe 44 distributes to vertical or oblique spilehole 2621 on the upside of each venthole 29 on the second main shaft 22 top and each pawl 262 of setting gauge 26 through the endoporus 220 of vertical spin propeller 2 second main shaft 22, and the combustion zone 37 of burner body 3 inner chamber 33 is entered through each venthole 29 and vertical or oblique spilehole 2621, the spout of the gas in combustion zone 37 to burner body 3 advances by air-flow that is vertical from each or oblique spilehole 2621.In the process of driving lever 27 transverse rotation, biomass type coal particle in the middle part of continuous stirring burner body 3 combustion district 37, prevent wherein incombustible solid impurity from producing adhesion, thus avoid aflame biomass type coal particle that the phenomenon of caking occurs, and affect adequacy and the uniformity of burning.The biomass type coal particle be attached on the inner surface of burner body 3 side wall inner layer 32 is removed in the motion that the rod for stiring materials 27 tilted rotates with driving lever 27.Each steam vent 221 in the middle part of vertical spin propeller 2 second main shaft 22, a road independently air delivery passage can be formed, this passage is to burner body 3 top conveying air, this road air is playing outside the effect that in auxiliary combustion body 3, biomass type coal particle burns in combustion zone 37, the most outstanding effect is the tempering phenomenon preventing burner body 3 from occurring burst, ensures that burner body 3 is long-term, stable, runs safely.
Adjust flux adjuster 42, just can regulate the state that biomass type coal particle burns in burner body 3 combustion district 37, to obtain best combustion efficiency.
The utility model biomass coal particle combustor can have multiple use, it is for the situation of combustor, as shown in Figure 8: the bottom in the housing 7 of combustor is provided with lagging 71, this combustor housing 7 is divided internally into the normal temperature district 72 below lagging 71 and the high-temperature region above lagging 71 73 by this lagging 71.A part for the utility model biomass coal particle combustor is arranged in the normal temperature district 72 of combustor housing 7, and air blast 41 and the flow regulator 42 of the drive unit 14 of flat spin propeller 1 and feed hopper 17, air inlet mechanism 4 are arranged on outside the housing 7 of combustor.The top of burner body 3 is arranged in the high-temperature region 73 of combustor housing 7.The top of high-temperature region 73 is provided with guide plate 74, the hot air duct 75 of the thermal current guiding combustor housing 7 upper end sidewall that biomass coal particle combustor can be produced.
During the work of this combustor, flame and the thermal current of burner body 3 ejection of the utility model biomass coal particle combustor make the gas temperature in housing 7 high-temperature region raise, and discharge continuously from hot air duct 75, to meet the demand of the main equipments such as drying equipment to heat energy.
The utility model biomass coal particle combustor is used for the situation of steam engine, as shown in Figure 9: the bottom in the housing 8 of steam engine is provided with lagging 81, this steam engine housing 8 is divided internally into the normal temperature district 82 below lagging 81 and the high-temperature region above lagging 81 83 by this lagging 81.The top of high-temperature region 83 is provided with water tank 84.The sidewall of high-temperature region 83 bottom shell 8 is provided with multiple exhaust duct 832.A part for the utility model biomass coal particle combustor is arranged in the normal temperature district 82 of steam engine housing 8, and air blast 41 and the flow regulator 42 of the drive unit 14 of flat spin propeller 1 and feed hopper 17, air inlet mechanism 4 are arranged on outside steam engine housing 8.The top of burner body 3 is contained in the high-temperature region 83 of steam engine housing 8.
During the work of this steam engine, flame and the thermal current of burner body 3 ejection of the utility model biomass coal particle combustor make top, housing 8 high-temperature region water tank 84 be heated, coolant-temperature gage in water tank 84 raises, and boiling produces steam, these steam discharge continuously from the jet chimney 842 of water tank 84 upper end, meanwhile, the water inlet pipe 841 on water tank 84 lower sides constantly carries cold water, the water of loss in subsidiary water tank 84.The tiny solid impurity fused mass carried secretly in the flame of the burner body 3 top spout ejection of the utility model biomass coal particle combustor and thermal current, in burned body 3, the air of ejection blows to burner body 3 periphery, in steam engine housing 8 high-temperature region 83 heat energy of hot blast absorbed by water tank 84, turn cold gradually after will decline around the inwall of housing 8, and to discharge from each exhaust duct 831.The tiny solid impurity fused mass simultaneously carried secretly in hot blast can be cooled to dust, in the gray area 832 of natural subsidence above lagging 81, beyond this burner body 3, can not affect the normal operation of burner body 3.
The above, be only the utility model preferred embodiment, do not limit the scope of the utility model enforcement with this, and the equivalence done according to the technical solution of the utility model and description change and modification, all should belong to the scope that the utility model is contained.
Claims (7)
1. biomass coal particle combustor, is characterized in that: it has flat spin propeller, vertical spin propeller, the burner body of inverted cone mesa-shaped basin shape, the first blast pipe and the second blast pipe; The sidewall of this burner body is the double-decker with hollow interlayer, the pore of this burner body inner chamber combustion zone of numerous connection and this hollow interlayer is established on the internal layer top of this burner body sidewall, and the air outlet of this first blast pipe is communicated with this hollow interlayer through the skin of this burner body sidewall; This flat spin propeller comprises horizontally disposed outer tube, the first main shaft, the first flight and the first drive unit; This outer tube left end is closed, and right-hand member opens wide; The tube wall of this outer tube left end has charging aperture, and the mouth of pipe that this outer tube right-hand member opens wide is discharging opening, and this discharging opening leads to this burner body inner chamber through the via hole of this burner body lower sidewall; This first flight is fixed on this first main shaft, and this first main shaft and this first flight are arranged in this outer tube; The left end of this first main shaft stretches out the left end head of this outer duct occlusion and connects this first drive unit; This vertical spin propeller comprises vertically disposed second main shaft, the second flight and the second drive unit; This second main shaft is the hollow pipe of upper end closed, this second flight is positioned at the bottom of this burner body inner chamber and is fixed on the middle part of this second main shaft, the bottom of this second main shaft is stretched out the closed lower end of this burner body and connects this second drive unit, and the combustion zone of this second main shaft top tube wall this burner body inner chamber corresponding has multiple venthole; The top of this second main shaft is provided with the setting gauge of a band pawl below all ventholes, and each pawl of this setting gauge is laterally protruding radially, and the inside of each pawl is provided with the horizontal blind hole being communicated with this second inner hole of spindle; The upside of each pawl is provided with multiple spilehole, and these spileholes are all communicated with the blind hole in this pawl; The lower end of this second main shaft is connected with the air outlet of the second blast pipe; The angle of rake discharging opening of this flat spin is just to the middle part of angle of rake second flight of this vertical spin.
2. biomass coal particle combustor according to claim 1, it is characterized in that: the centre position of the combustion zone height of the corresponding burner body in the top of described second main shaft is provided with a driving lever crossed out, the outer end of this driving lever is close to the inner surface of the side wall inner layer of described burner body.
3. biomass coal particle combustor according to claim 2, is characterized in that: the rod for stiring materials tilted is installed in the outer end of described driving lever; This rod for stiring materials is parallel with the inner surface of the side wall inner layer of this burner body and near the inner surface of side wall inner layer of this burner body; The top of this rod for stiring materials surmounts this driving lever, and the bottom of this rod for stiring materials is close to the middle part of angle of rake second flight of this vertical spin.
4. biomass coal particle combustor according to claim 3, is characterized in that: establish in the middle part of angle of rake second main shaft of described vertical spin on the tube wall at the second flight place and have multiple steam vent.
5. the biomass coal particle combustor according to claim 1 or 2 or 3 or 4, is characterized in that: the angle of rake outer tube of described flat spin is fixed on the end face of a box frame; Top on the right side of this box frame is provided with a bush(ing) bearing, and the bottom on the right side of this box frame is provided with a plain thrust bearing, and the base of this plain thrust bearing is provided with axial via hole; The angle of rake second main shaft bottom of described vertical spin is inserted in the axis hole of this bush(ing) bearing, and the bottom of this second main shaft is inserted in the axis hole of this plain thrust bearing; The via hole of air outlet on this plain thrust bearing base of described second blast pipe docks the axis hole of this plain thrust bearing.
6. biomass coal particle combustor according to claim 5, is characterized in that: the end face of described framework is equipped with an air blast, and the air outlet of this air blast is communicated with the arrival end of a flow regulator and the air inlet of described second blast pipe respectively; The port of export of this flow regulator docks the air inlet of the first blast pipe.
7. biomass coal particle combustor according to claim 5, is characterized in that: angle of rake first drive unit of described flat spin is the motor with decelerator; Angle of rake second drive unit of described vertical spin is the first bevel gear being arranged on this second main shaft bottom, and this first bevel gear is connected through an output shaft of the decelerator of one group of intermediate transmission mechanism and described first drive unit; This intermediate transmission mechanism has the second driving shaft, the first sprocket wheel, the second sprocket wheel, chain and the second bevel gear; This second driving shaft is arranged in this framework, and the left end of this second driving shaft installs this second sprocket wheel, and the right-hand member of this second driving shaft installs the second bevel gear; The described output shaft that this first sprocket wheel is arranged on the decelerator of this first drive unit is connected by this chain and this second sprocket wheel; This second bevel gear is meshed with this first bevel gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420459478.6U CN204063102U (en) | 2014-06-18 | 2014-08-14 | Biomass coal particle combustor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420327725.7 | 2014-06-18 | ||
| CN201420327725 | 2014-06-18 | ||
| CN201420459478.6U CN204063102U (en) | 2014-06-18 | 2014-08-14 | Biomass coal particle combustor |
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| CN204063102U true CN204063102U (en) | 2014-12-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896525A (en) * | 2015-06-26 | 2015-09-09 | 重庆柏羽新能源科技有限公司 | Energy-saving kitchen range provided with smoke eliminating device |
| CN104896526A (en) * | 2015-06-26 | 2015-09-09 | 重庆柏羽新能源科技有限公司 | Energy-saving kitchen range provided with oxygen supply device |
| CN105318360A (en) * | 2015-10-27 | 2016-02-10 | 重庆光煦科技有限公司 | Village domestic biomass cooking range concentrated energy supplying system |
| CN105402756A (en) * | 2015-12-23 | 2016-03-16 | 孙吉章 | Feed and chip removal device of biomass combustion furnace and combustion furnace |
| CN106370022A (en) * | 2016-08-26 | 2017-02-01 | 合肥合意环保科技工程有限公司 | Furnace door of kiln and nozzle flame control device |
| CN110916528A (en) * | 2019-12-24 | 2020-03-27 | 佛山市嘉良五金制品有限公司 | Environment-friendly biomass-fired intelligent barbecue oven |
-
2014
- 2014-08-14 CN CN201420459478.6U patent/CN204063102U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896525A (en) * | 2015-06-26 | 2015-09-09 | 重庆柏羽新能源科技有限公司 | Energy-saving kitchen range provided with smoke eliminating device |
| CN104896526A (en) * | 2015-06-26 | 2015-09-09 | 重庆柏羽新能源科技有限公司 | Energy-saving kitchen range provided with oxygen supply device |
| CN105318360A (en) * | 2015-10-27 | 2016-02-10 | 重庆光煦科技有限公司 | Village domestic biomass cooking range concentrated energy supplying system |
| CN105402756A (en) * | 2015-12-23 | 2016-03-16 | 孙吉章 | Feed and chip removal device of biomass combustion furnace and combustion furnace |
| CN105402756B (en) * | 2015-12-23 | 2018-03-23 | 抚州孙氏兄弟实业有限公司 | A kind of biomass combustion furnace charging chip removal device and combustion furnace |
| CN106370022A (en) * | 2016-08-26 | 2017-02-01 | 合肥合意环保科技工程有限公司 | Furnace door of kiln and nozzle flame control device |
| CN110916528A (en) * | 2019-12-24 | 2020-03-27 | 佛山市嘉良五金制品有限公司 | Environment-friendly biomass-fired intelligent barbecue oven |
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