Pay-off before the biomass power generation combustion furnace
Technical field:
The utility model relates to a kind of pay-off, pay-off before especially a kind of biomass power generation combustion furnace.
Background technology:
At present, feed bin generally is designed to the inverted cone-shaped structure that top is big, the bottom is little, can cause problems such as blanking is not smooth, obstruction to take place like this; Also some feed bin is designed to the pyramidal structure that top is little, the bottom is big, still, can cause blanking too fast during the blanking of such feed bin bottom, the phenomenon of discharging opening occurs stopping up; Because the shape size differences of biomass fuels such as the employed stalk of biomass power generation combustion furnace, wood fragments material is bigger; Make the preceding feed bin of biomass power generation combustion furnace easier canopy when feeding live material; Stop up feed opening when serious; Can not normal supply generating combustion furnace fuel, the normal operation of influence generating combustion furnace.
The utility model content:
The utility model provides a kind of biomass power generation combustion furnace preceding pay-off, and it is simple in structure, and is reasonable in design; Blanking is even, has avoided the generation of clogging, and it is smooth and easy that fuel is supplied with; Guarantee the normal operation of generating combustion furnace, solved the problem that exists in the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises support and the up-small and down-big taper feed bin that is located at the support top; Top at feed bin is provided with charging aperture; Be provided with some in the feed bin inside bottom through bearing block and dial the material axle, every dial the material axle axially on all evenly be provided with several poking devices, an end of dialling the material axle stretches out outside the feed bin; Its end sprocket wheel that is connected, sprocket wheel through chain with dial the material motor and link to each other with decelerator; Dial the material axle below be provided with and the some axial identical screw feeding axles of dialling material spool through bearing block; On the screw feeding axle, be provided with helical blade; One end of screw feeding axle stretches out outside the feed bin, its end sprocket wheel that is connected, and sprocket wheel links to each other with decelerator with the screw feeding motor through chain; Below the screw feeding the tip of the axis, be provided with discharging opening, below discharging opening, be fixed with protective cover, protective cover is buckled the belt conveyor top that covers on device for transporting objects.
On the feed bin inwall of dialling material motor and decelerator one side, be provided with the blanking swash plate.
Said poking device is some rod for stiring materials that evenly are provided with along material toggling axle circumferencial direction.
The position of corresponding material toggling axle is provided with several and observes door on the feed bin sidewall.
The utility model is simple in structure, and is reasonable in design, is provided with some in the feed bin inside bottom through bearing block and dials the material axle; Every dial the material axle axially on several poking devices all evenly are set; Below group material axle, pass through the bearing block setting and dial the some axial identical screw feeding axles of expecting axle, on the screw feeding axle, be provided with helical blade, charging aperture gets into the biomass fuel dependence gravity fall of feed bin from top; Through dialling material axle and the rod for stiring materials on it; The biomass fuel of assembling and be deposited in the feed bin is broken up and evenly set aside, see material off feed bin by screw feeding beam warp discharging opening then, avoided the generation of material clogging; It is smooth and easy that biomass fuel is supplied with, and guaranteed the normal operation of generating combustion furnace; On the feed bin inwall of dialling material motor and decelerator one side, the blanking swash plate is set, material is evenly fallen, can not cause discharging opening whereabouts material too fast too many, avoided the discharging opening obstruction; Corresponding position of dialling the material axle is provided with several and observes door on the feed bin sidewall, deposits and the whereabouts situation through observing the biomass fuel that door can observe in the feed bin, solves problems such as scaffold in the feed bin, obstruction in time.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 dials the structural representation of material axle for the utility model.
Fig. 4 is the left view of Fig. 3.
Among the figure, 1, support; 2, feed bin; 3, charging aperture; 4, dial the material axle; 5, dial material motor and decelerator; 6, screw feeding axle; 7, screw feeding motor and decelerator; 8, discharging opening; 9, protective cover; 10, belt conveyor; 11, blanking swash plate; 12, rod for stiring materials; 13, observe door.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme,, and, the utility model is discussed in more detail in conjunction with its accompanying drawing below by the specific embodiment.
Shown in Fig. 1~4; The utility model comprises support 1 and the up-small and down-big taper feed bin 2 that is located at support 1 top, is provided with charging aperture 3 at the top of feed bin 2, is provided with some in feed bin 2 inside bottom through bearing block and dials material axle 4; Every dial material axle 4 axially on all evenly be provided with several poking devices; An end of dialling material axle 4 stretches out outside the feed bin 2, its end sprocket wheel that is connected, sprocket wheel through chain with dial the material motor and link to each other with decelerator 5; Dial material axle 4 below be provided with and the some axial identical screw feeding axles 6 of dialling material spools 4 through bearing block; On screw feeding axle 6, be provided with helical blade; One end of screw feeding axle 6 stretches out outside the feed bin 2; Its end sprocket wheel that is connected, sprocket wheel links to each other with decelerator 7 with the screw feeding motor through chain; Below the end of screw feeding axle 6, be provided with discharging opening 8, below discharging opening 8, be fixed with protective cover 9, protective cover 9 is buckled belt conveyor 10 tops that cover on device for transporting objects.
On feed bin 2 inwalls of dialling material motor and decelerator 5 one sides, be provided with blanking swash plate 11.
Said poking device is the some rod for stiring materials 12 that evenly are provided with along material toggling axle 4 circumferencial directions.
The position of corresponding material toggling axle 4 is provided with several and observes door 13 on feed bin 2 sidewalls.
During work, the biomass fuel that gets into from the charging aperture at feed bin 2 tops 3 falls, and is deposited in the feed bin 2.When will be in the generating combustion furnace during refuelling; Start and dial material motor and decelerator 5 and screw feeding motor and decelerator 7; Dialling the material motor drives with decelerator 5 and dials 4 rotations of material axle; Dial some rod for stiring materials 12 rotations that are provided with on the material axle 4 and break up and dial biomass fuel down; Biomass fuel drops on the screw feeding axle 6, and screw feeding axle 6 rotates under the drive of screw feeding motor and decelerator 7, biomass fuel is delivered to discharging opening 8 places of screw feeding axle 6 terminal belows through the helical blade that is provided with on it; Protective cover 9 through discharging opening 8 and below thereof falls on the belt conveyor 10 of device for transporting objects, by belt conveyor 10 biomass fuel is transported in the generating combustion furnace.Protective cover 9 can prevent that the biomass fuel that falls is scattered for four times.
The above-mentioned specific embodiment can not be as the restriction to the utility model protection domain, and for the technical staff in present technique field, any alternate modification or conversion that the utility model embodiment is made all drop in the protection domain of the utility model.
The utility model does not detail part, is those skilled in the art of the present technique's known technology.