CN216744423U - Automatic feeding device for biomass burner - Google Patents

Abstract

The utility model discloses an automatic feed device for biomass burner, including agitating unit, conveyer, breaker and conveyor, agitating unit, conveyer, breaker and conveyor set gradually along the production line, agitating unit is including stirring the storehouse, the top in stirring the storehouse is equipped with agitator motor and feed hopper, agitator motor's bottom is connected with the (mixing) shaft, the downwardly extending of (mixing) shaft is to in the stirring storehouse, be equipped with a plurality of stirring vane on the (mixing) shaft, conveyer includes the work or material rest, the bottom of going up the work or material rest is linked together with stirring the storehouse, the top of going up the work or material rest is linked together with breaker, the inboard bottom of going up the work or material rest and the inboard bottom in stirring the storehouse all are equipped with the conveyer belt, breaker includes broken storehouse. The utility model discloses can make biomass fuel more even, the burning is more abundant.

Description

Automatic feeding device for biomass burner

Technical Field

The utility model belongs to the technical field of the combustor, concretely relates to automatic feed device for biomass burner.

Background

At present, biomass fuel used in a biomass burner is biomass wood particles which are compressed into similar feed particles by taking waste wood and crop waste as raw materials, the biomass particles are sent into a combustion chamber through an automatic feeding device to be directly combusted, and the combusted heat energy can be directly supplied to heat supply equipment such as a boiler, spraying, die-casting, clothes making, a hotel and heat treatment.

The application number 2015200550533 Chinese utility model discloses an automatic feeding device of biomass fuel device, the stirring shaft passes through the stirring box and is connected with a first motor, one end of the stirring connecting rod is installed on the stirring shaft and the other end is connected with the stirring blade, the opening cover is connected with the box body of the stirring box through the opening cover rotating shaft, the air cylinder is connected with a first connecting rod, the first connecting rod is connected with one end of a second connecting rod through a first rotating shaft, the second rotating shaft is installed on the opening cover and is connected with the other end of the second connecting rod, the discharging hopper is installed below the opening cover, the feeding device is installed inside the feeding pipeline, the feeding device comprises a rotating blade and a rotating shaft, one end of the rotating blade is fixed on the rotating shaft, the other end of the rotating blade is tangent with the inner wall of the feeding pipeline, and the adjacent included angle between the rotating blades is the same, the rotating shaft is connected with an output shaft of the second motor. The above patent has an effect of uniformly stirring biomass particles, but has a disadvantage of insufficient combustion due to a large particle diameter of the biomass particles during combustion.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an automatic feeding device for a biomass burner, which comprises a stirring device, a conveying device, a crushing device and a conveying device, wherein the stirring device, the conveying device, the crushing device and the conveying device are sequentially arranged along a production line, the stirring device comprises a stirring bin, the top of the stirring bin is provided with a stirring motor and a feeding funnel, the bottom of the stirring motor is connected with a stirring shaft, the stirring shaft extends downwards into the stirring bin, the stirring shaft is provided with a plurality of stirring blades, the conveying device comprises a feeding frame, the bottom of the feeding frame is communicated with the stirring bin, the top of the feeding frame is communicated with the crushing device, the inner bottom of the feeding frame and the inner bottom of the stirring bin are both provided with a conveying belt, the crushing device comprises a crushing bin, the crushing bin is internally provided with a crushing gear, the side of broken gear is connected with the driving piece, the bottom in broken storehouse is connected with conveyor, conveyor includes the conveyer pipe, the side of conveyer pipe is equipped with conveyor motor, conveyor motor's output is connected with the transmission shaft, the transmission shaft extends to the inside of conveyer pipe, the spiral is equipped with the auger delivery piece on the transmission shaft.

Preferably, the side of the stirring bin is provided with a heating device, and the heating device comprises a heating resistor arranged inside the stirring bin and a control switch arranged outside the stirring bin.

Preferably, the crushing gear comprises a first crushing gear set and a second crushing gear set, the first crushing gear set and the second crushing gear set are arranged up and down, the first crushing gear set comprises two first crushing rollers, a plurality of first crushing teeth are arranged on the two first crushing rollers, the first crushing teeth on the two first crushing rollers are meshed with each other, the second crushing gear set comprises two second crushing rollers, a plurality of second crushing teeth are arranged on the two second crushing rollers, and the second crushing teeth on the two second crushing rollers are meshed with each other.

Preferably, the bottom of the feeding frame is provided with a support column, the top of the support column is connected with the feeding frame, and a reinforcing rib is further arranged between the support column and the feeding frame.

Preferably, the bottom of the conveying pipe is provided with two supporting plates.

The utility model has the advantages that:

1. this application is equipped with broken storehouse, can carry out the breakage to biological granule through the broken gear in the broken storehouse for the burning is more abundant in the biological entering combustor, simultaneously, also can not produce the jam when carrying in the conveyer pipe inside.

2. Be equipped with stirring storehouse and heating device in this application, can stir biological granule in advance, make it can stir fully, heating device can carry out the drying to biological granule, guarantees the combustion effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural view of the stirring chamber of the present invention;

FIG. 3 is a schematic view of the crushing bin and the conveying device of the present invention;

FIG. 4 is a schematic view of the conveyor belt of the present invention;

in the figure: 1 stirring storehouse, 2 agitator motor, 3 feed hopper, 4 (mixing) shafts, 5 stirring vane, 6 work or material rest, 7 conveyer belts, 8 broken storehouses, 9 conveyer pipes, 10 conveyer motors, 11 transmission shafts, 12 auger delivery pieces, 13 heating resistor, 14 control switch, 15 first broken rollers, 16 first broken teeth, 17 second broken rollers, 18 second broken teeth, 19 support columns, 20 strengthening ribs, 21 backup pads.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1-4, an automatic feeding device for a biomass burner comprises a stirring device, a conveying device, a crushing device and a conveying device, wherein the stirring device, the conveying device, the crushing device and the conveying device are sequentially arranged along a production line, the stirring device comprises a stirring bin 1, a stirring motor 2 and a feeding funnel 3 are arranged at the top of the stirring bin 1, the bottom of the stirring motor 2 is connected with a stirring shaft 4, the stirring shaft 4 downwardly extends into the stirring bin 1, a plurality of stirring blades 5 are arranged on the stirring shaft 4, a heating device is arranged at the side edge of the stirring bin 1, the heating device comprises a heating resistor 13 arranged inside the stirring bin 1 and a control switch 14 arranged outside the stirring bin 1, the conveying device comprises a feeding frame 6, the bottom of the feeding frame 6 is communicated with the stirring bin 1, the top of the feeding frame 6 is communicated with the crushing device, a support column 19 is arranged at the bottom of the feeding frame 6, the top of the supporting column 19 is connected with the feeding frame 6, a reinforcing rib 20 is further arranged between the supporting column 19 and the feeding frame 6, the conveying belts 7 are arranged at the bottom of the inner side of the feeding frame 6 and the bottom of the inner side of the stirring bin 1, the crushing device comprises a crushing bin 8, crushing gears are arranged in the crushing bin 8, the side edges of the crushing gears are connected with a driving piece, each crushing gear comprises a first crushing gear set, the first crushing gear set and a second crushing gear set are arranged up and down, each first crushing gear set comprises two first crushing rollers 15, a plurality of first crushing teeth 16 are arranged on the two first crushing rollers 15, the first crushing teeth 16 on the two first crushing rollers 15 are mutually meshed, the bottom of the crushing bin 8 is connected with a conveying device, the conveying device comprises a conveying pipe 9, a conveying motor 10 is arranged at the side edge of the conveying pipe 9, the output end of the conveying motor 10 is connected with a transmission shaft 11, and the transmission shaft 11 extends into the conveying pipe 9, the transmission shaft 11 is spirally provided with a spiral conveying piece 12, and the bottom of the conveying pipe is provided with two supporting plates 21.

This embodiment is when using, put into stirring storehouse 1 with the biological particle through feed hopper 3, start agitator motor 2 and drive (mixing) shaft 4 and rotate, stirring shaft 4 drives stirring vane 5 and stirs the biological particle of entering, can stir the biological particle of most major diameter into the tiny particle, can dry the biological particle in the stirring storehouse 1 through control switch 14 pneumatic heating resistor 13 simultaneously, send into broken storehouse 8 with the biological particle through conveyer belt 7 after stirring, further smash the biological particle through the broken gear in broken storehouse 8, the rotation of crushing roller in the broken gear and the power of conveyer belt 7 all can be realized like ordinary motor etc. through arbitrary power component among the prior art, this embodiment is no longer repeated. Can carry out the breakage to biological particle through broken gear in broken storehouse 8 for it is more abundant that the burning is gone into in the combustor to biological entering, simultaneously, also can make inside the conveyer pipe 9 can not produce the jam when carrying.

Example 2

As shown in fig. 3, this embodiment has the same parts as embodiment 1, and is different in that: broken gear includes first broken gear train and the broken gear train of second, and first broken gear train and the broken gear train of second set up from top to bottom, and first broken gear train includes two first crushing rollers 15, is equipped with a plurality of broken teeth 16 on two first crushing rollers 15, and the first broken tooth 16 intermeshing on two first crushing rollers 15, and the broken gear train of second includes two second crushing rollers 17, is equipped with a plurality of broken teeth 18 of second on two second crushing rollers 17, and the broken tooth 18 intermeshing of second on two second crushing rollers 17. Broken gear supplies to be equipped with two sets ofly to smash the biological granule in the at utmost, promote crushing effect and crushing efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an automatic feed device for biomass burner which characterized in that: comprises a stirring device, a conveying device, a crushing device and a conveying device, wherein the stirring device, the conveying device, the crushing device and the conveying device are sequentially arranged along a production line, the stirring device comprises a stirring bin (1), a stirring motor (2) and a feeding hopper (3) are arranged at the top of the stirring bin (1), a stirring shaft (4) is connected to the bottom of the stirring motor (2), the stirring shaft (4) downwardly extends into the stirring bin (1), a plurality of stirring blades (5) are arranged on the stirring shaft (4), the conveying device comprises a feeding frame (6), the bottom of the feeding frame (6) is communicated with the stirring bin (1), the top of the feeding frame (6) is communicated with the crushing device, a conveying belt (7) is arranged at the bottom of the inner side of the feeding frame (6) and the bottom of the inner side of the stirring bin (1), the crushing device comprises a crushing bin (8), be equipped with broken gear in broken storehouse (8), the side of broken gear is connected with the driving piece, the bottom in broken storehouse (8) is connected with conveyor, conveyor includes conveyer pipe (9), the side of conveyer pipe (9) is equipped with conveyor motor (10), the output of conveyor motor (10) is connected with transmission shaft (11), transmission shaft (11) extend to the inside of conveyer pipe (9), the spiral is equipped with auger delivery piece (12) on transmission shaft (11).

2. The automatic feeding device for the biomass burner according to claim 1, characterized in that: the side of stirring storehouse (1) is equipped with heating device, heating device is including locating heating resistor (13) of stirring storehouse (1) inside and locating stirring storehouse (1) outside control switch (14).

3. The automatic feeding device for the biomass burner according to claim 2, characterized in that: broken gear includes first broken gear train and the broken gear train of second, first broken gear train and the broken gear train of second set up from top to bottom, first broken gear train includes two first crushing rollers (15), two be equipped with a plurality of first broken teeth (16) on first crushing roller (15), two first broken tooth (16) intermeshing on first crushing roller (15), the broken gear train of second includes two second crushing rollers (17), two be equipped with a plurality of broken teeth of second (18) on second crushing roller (17), two broken tooth of second (18) intermeshing on second crushing roller (17).

4. The automatic feeding device for the biomass burner according to claim 3, characterized in that: the bottom of going up work or material rest (6) is equipped with support column (19), the top of support column (19) is connected with last work or material rest (6), still be equipped with between support column (19) and last work or material rest (6) strengthening rib (20).

5. The automatic feeding device for the biomass burner according to claim 4, characterized in that: two supporting plates (21) are arranged at the bottom of the conveying pipe (9).

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