CN213578373U

CN213578373U - Biomass fuel drying device

Info

Publication number: CN213578373U
Application number: CN202022388747.2U
Authority: CN
Inventors: 余少华; 刘聪
Original assignee: Hunan Zhaofeng New Energy Technology Co ltd
Current assignee: Hunan Zhaofeng New Energy Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-29
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a biomass fuel drying device, which comprises a drying barrel, a stirring mechanism and a heating mechanism, wherein the periphery of the drying barrel is in threaded connection with a threaded cover, the top end of the threaded cover is connected with the stirring mechanism and the scattering mechanism, the lower half part of the drying barrel is in a funnel shape, the bottom end of the drying barrel is communicated with a discharging pipe with a solenoid valve, the periphery of the drying barrel is connected with the heating mechanism, and three groups of supporting legs arranged in an annular array are welded at the bottom end of the drying barrel; heating mechanism includes air exhauster, communicating pipe, screwed pipe and breather pipe, and the ventilation passageway has been seted up on the top of screw thread lid, and the ventilation passageway inner wall has the air exhauster through multiunit screwed connection, and the top welding of air exhauster has the air funnel that leaks hopper-shaped, and the top intercommunication of air funnel has communicating pipe, and the opposite side welding of communicating pipe has the screwed pipe. This biomass fuel drying device not only can make hot air circulation circulate, can also break up and stir biomass fuel, promotes drying efficiency.

Description

Biomass fuel drying device

Technical Field

The utility model belongs to the technical field of biomass fuel, concretely relates to biomass fuel drying device.

Background

Biomass fuel: the biomass fuel is prepared by burning biomass materials as fuel, mainly agricultural and forestry wastes (such as straw, sawdust, bagasse, rice chaff and the like) generally, and is mainly different from fossil fuel. In the current national policy and environmental protection standard, the direct combustion biomass belongs to a high-pollution fuel, is only used in a rural large stove and is not allowed to be used in a city. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.

In the biomass fuel processing process, drying is needed, but the traditional drying equipment cannot recycle air, and drying efficiency is reduced.

Therefore, in order to meet the current situation, the design and production of a biomass fuel drying device are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass fuel drying device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a biomass fuel drying device comprises a drying barrel, a stirring mechanism and a heating mechanism, wherein a threaded cover is in threaded connection with the periphery of the drying barrel, the top end of the threaded cover is connected with the stirring mechanism and the scattering mechanism, the lower half part of the drying barrel is funnel-shaped, a discharging pipe with an electromagnetic valve is communicated with the bottom end of the drying barrel, the periphery of the drying barrel is connected with the heating mechanism, and three groups of supporting legs arranged in an annular array are welded at the bottom end of the drying barrel;

the heating mechanism comprises an exhaust fan, a communicating pipe, a threaded pipe and a ventilating pipe, wherein a ventilating channel is formed in the top end of the threaded cover, the inner wall of the ventilating channel is connected with the exhaust fan through a plurality of groups of screws, a funnel-shaped ventilating hopper is welded at the top end of the exhaust fan, the top end of the ventilating hopper is communicated with the communicating pipe, the threaded pipe is welded on the other side of the communicating pipe, a ventilating channel is formed in the side surface of the lower half part of the drying barrel, a protecting pipe in threaded connection with the threaded pipe is welded on the inner wall of the ventilating channel, the communicating pipe is communicated;

the stirring mechanism comprises a rotating motor, a stirring shaft, stirring blades and auger pieces, wherein the rotating motor is connected to the top end of the threaded cover through a plurality of groups of screws, the rotating motor is connected with the stirring shaft through a coupler, the lower half part of the stirring shaft extends to the inner cavity of the drying barrel, and the plurality of groups of stirring blades and the auger pieces are welded on the periphery of the stirring shaft;

break up mechanism and include half bucket, spacing frame and servo motor, and feedstock channel has been seted up on the top of screw cap, and feedstock channel inner wall welding has half bucket, and the top welding of half bucket has the spacing frame of mouthful style of calligraphy, discharging channel has been seted up to the bottom of half bucket, there is servo motor side of half bucket through multiunit screw connection, and servo motor has the bull stick through the coupling joint, and the bull stick other side extends to the inner chamber of half bucket, and the bull stick passes through welded bearing frame and is connected with half bucket, and the periphery welding of half bucket has the leaf of breaking up of multiunit dislocation set.

Preferably, the other side of the vent pipe is welded with a flange, and the side surface of the threaded pipe is welded with an iron wire net.

Preferably, the auger piece is arranged below the multiple groups of stirring blades.

Preferably, the top end of the limiting frame is rotatably connected with a flip cover through a hinge, and the flip cover is connected with the limiting frame through a coded lock.

Preferably, the periphery of the drying barrel is bonded with a perspective groove, and the inner wall of the perspective groove is bonded with a perspective window.

The utility model discloses a technological effect and advantage: according to the biomass fuel drying device, the air blower of the heating mechanism is matched with the communicating pipe, so that air heated by the heating pipe circulates, the biomass fuel in the inner cavity of the drying barrel is heated and dried, hot air circulates, the utilization rate of energy is improved, the design of the ventilating pipe is convenient for pumping the hot air into another group of equipment after drying is finished, and heat cannot be directly discharged and wasted; the biomass fuel which can fall down by the scattering mechanism can be scattered in advance, and the biomass fuel can be scattered by the stirring blades and the auger pieces of the stirring mechanism, so that the drying efficiency is improved when air circulates; this biomass fuel drying device not only can make hot air circulation circulate, can also break up and stir biomass fuel, promotes drying efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the breaking mechanism of the present invention;

fig. 3 is a schematic structural view of the dispersing mechanism of the present invention.

In the figure: 1 drying barrel, 2 stirring mechanism, 3 heating mechanism, 4 stirring mechanism, 5 supporting legs, 6 exhaust fans, 7 communicating pipes, 8 threaded pipes, 9 vent pipes, 10 rotating motors, 11 stirring shafts, 12 stirring blades, 13 auger pieces, 14 half barrels, 15 limiting frames, 16 servo motors and 17 flip covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a biomass fuel drying device as shown in figures 1-3, which comprises a drying barrel 1, a stirring mechanism 2 and a heating mechanism 3, wherein the periphery of the drying barrel 1 is connected with a threaded cover, the top end of the threaded cover is connected with the stirring mechanism 2 and the scattering mechanism 4, the lower half part of the drying barrel 1 is funnel-shaped, the bottom end of the drying barrel 1 is communicated with a discharging pipe with a solenoid valve, the periphery of the drying barrel 1 is connected with the heating mechanism 3, and three groups of supporting legs 5 arranged in an annular array are welded at the bottom end of the drying barrel 1;

the heating mechanism 3 comprises an exhaust fan 6, a communicating pipe 7, a threaded pipe 8 and a vent pipe 9, a ventilation channel is formed in the top end of a threaded cover, the inner wall of the ventilation channel is connected with the exhaust fan 6 through a plurality of groups of screws, a funnel-shaped ventilation hopper is welded at the top end of the exhaust fan 6, the top end of the ventilation hopper is communicated with the communicating pipe 7, the threaded pipe 8 is welded at the other side of the communicating pipe 7, a ventilation channel is formed in the side face of the lower half portion of the drying barrel 1, a protection pipe in threaded connection with the threaded pipe 8 is welded at the inner wall of the ventilation channel, the communicating pipe 7 is communicated with the;

the stirring mechanism 2 comprises a rotating motor 10, a stirring shaft 11, stirring blades 12 and auger blades 13, wherein the rotating motor 10 is connected to the top end of the threaded cover through a plurality of groups of screws, the rotating motor 10 is connected with the stirring shaft 11 through a coupler, the lower half part of the stirring shaft 11 extends to the inner cavity of the drying barrel 1, and a plurality of groups of stirring blades 12 and a group of auger blades 13 are welded on the periphery of the stirring shaft 11;

break up mechanism 4 and include half bucket 14, spacing frame 15 and servo motor 16, and feedstock channel has been seted up on the top of screw cap, and feedstock channel inner wall welding has half bucket 14, and the top welding of half bucket 14 has the spacing frame 15 of mouthful style of calligraphy, discharging channel has been seted up to half bucket 14's bottom, there is servo motor 16 half bucket 14's side through multiunit screw connection, and servo motor 16 has the bull stick through the coupling joint, and the bull stick other side extends to half bucket 14's inner chamber, and the bull stick passes through the welded bearing frame to be connected with half bucket 14, and the periphery welding of half bucket 14 has the leaf of breaking up of multiunit dislocation set, breaks up the leaf and can set up to stirring or other parts that can break up.

Specifically, a flange is welded on the other side of the vent pipe 9, and an iron wire net is welded on the side face of the threaded pipe 8.

Specifically, the auger piece 13 is arranged below the multiple groups of stirring blades 12.

Specifically, the top end of the limiting frame 15 is rotatably connected with a flip cover 17 through a hinge, and the flip cover 17 is connected with the limiting frame 15 through a coded lock.

Specifically, a perspective groove is bonded on the periphery of the drying barrel 1, and a perspective window is bonded on the inner wall of the perspective groove.

Working principle, this biomass fuel drying device, open rotating electrical machines 10 and servo motor 16, when opening flip 17, open heating pipe and air exhauster 6, utilize the conveying equipment to guide-in to the mechanism 4 of breaing up with the biomass fuel that will handle, the leaf of breaing up when whereabouts is broken up and is broken up the biomass fuel that falls, fall to drying barrel 1 inner chamber, stirring leaf 12 and auger piece 13's cooperation, stir the biomass fuel and scatter, at this in-process, air that air exhauster 6 heated the heating pipe is taken out in communicating pipe 77, circulate, thereby dry biomass fuel, after the stoving is accomplished, can be with the breather pipe 9 intercommunication of another group of drying equipment, take hot-air into another group of drying equipment, then open the solenoid valve of discharging pipe and carry out the ejection of compact.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a biomass fuel drying device, includes drying barrel (1), stirs scattered mechanism (2) and heating mechanism (3), its characterized in that: the outer periphery of the drying barrel (1) is in threaded connection with a threaded cover, the top end of the threaded cover is connected with a stirring mechanism (2) and a scattering mechanism (4), the lower half part of the drying barrel (1) is in a funnel shape, the bottom end of the drying barrel (1) is communicated with a discharge pipe with an electromagnetic valve, the outer periphery of the drying barrel (1) is connected with a heating mechanism (3), and three groups of supporting legs (5) arranged in an annular array are welded at the bottom end of the drying barrel (1);

the heating mechanism (3) comprises an exhaust fan (6), a communicating pipe (7), a threaded pipe (8) and a ventilating pipe (9), a ventilating channel is formed in the top end of the threaded cover, the inner wall of the ventilating channel is connected with the exhaust fan (6) through a plurality of groups of screws, a funnel-shaped ventilating hopper is welded at the top end of the exhaust fan (6), the communicating pipe (7) is communicated with the top end of the ventilating hopper, the threaded pipe (8) is welded at the other side of the communicating pipe (7), a ventilating channel is formed in the side surface of the lower half portion of the drying barrel (1), a protecting pipe in threaded connection with the threaded pipe (8) is welded on the inner wall of the ventilating channel, the communicating pipe (7) is communicated with the ventilating;

the stirring mechanism (2) comprises a rotating motor (10), a stirring shaft (11), stirring blades (12) and auger pieces (13), wherein the rotating motor (10) is connected to the top end of the threaded cover through a plurality of groups of screws, the rotating motor (10) is connected with the stirring shaft (11) through a coupler, the lower half part of the stirring shaft (11) extends to the inner cavity of the drying barrel (1), and a plurality of groups of stirring blades (12) and a group of auger pieces (13) are welded on the periphery of the stirring shaft (11);

break up mechanism (4) and include half bucket (14), spacing frame (15) and servo motor (16), and feedstock channel has been seted up on the top of screw cap, and feedstock channel inner wall welding has half bucket (14), and the top welding of half bucket (14) has spacing frame (15) of mouthful style of calligraphy, discharging channel has been seted up to the bottom of half bucket (14), there are servo motor (16) side of half bucket (14) through multiunit screw connection, and servo motor (16) have a bull stick through the coupling joint, and the bull stick other side extends to the inner chamber of half bucket (14), and the bull stick is connected with half bucket (14) through welded bearing frame, and the periphery welding of half bucket (14) has the leaf of breaking up of multiunit dislocation set.

2. The biomass fuel drying device according to claim 1, wherein: the other side welding of breather pipe (9) has the flange, the side welding of screwed pipe (8) has the wire netting.

3. The biomass fuel drying device according to claim 1, wherein: the packing auger piece (13) is arranged below the multiple groups of stirring blades (12).

4. The biomass fuel drying device according to claim 1, wherein: the top of spacing frame (15) is connected with flip (17) through the hinge rotation, and flip (17) are connected with spacing frame (15) through the trick lock.

5. The biomass fuel drying device according to claim 1, wherein: the periphery of the drying barrel (1) is bonded with a perspective groove, and the inner wall of the perspective groove is bonded with a perspective window.