CN214064962U

CN214064962U - Feeding device of biomass combustion boiler

Info

Publication number: CN214064962U
Application number: CN202022414559.2U
Authority: CN
Inventors: 周飞; 陈磊; 陈其平; 邹文东; 汤明明; 朱成忠; 周维; 王焘
Original assignee: Tongling Meitian New Energy Technology Co ltd
Current assignee: Tongling Meitian New Energy Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-27
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a feeding device of biomass combustion boiler, including boiler box and the fixed feeding funnel that sets up at boiler box top, the feed inlet has been seted up at boiler box top, bottom and interior top difference fixedly connected with motor and conveying pipeline in the boiler box, the connector that is linked together with the feed inlet is seted up at the conveying pipeline top, the through hole has been seted up at boiler box top, the through hole inside wall rotates and is connected with first pivot, first pivot bottom run through the conveying pipeline and with motor output shaft fixed connection. The utility model discloses, under motor, conveying pipeline, through hole, feed inlet, first pivot, mix material device and feeding device mutually supporting, drive first pivot through the motor output shaft and rotate, first pivot drives a plurality of puddlers and stirs the burning material, lets spiral pusher block transport the combustion chamber with the burning material simultaneously in, lets the better entering combustion chamber of burning material, avoids blockking up the conveying pipeline.

Description

Feeding device of biomass combustion boiler

Technical Field

The utility model relates to a biomass combustion boiler technical field especially relates to a biomass combustion boiler's feeding device.

Background

The biomass boiler is a kind of boiler, the boiler taking biomass energy as fuel is called as the biomass boiler, the boiler adopts the combustion equipment which is most suitable for the combustion of the biomass fuel, namely a reciprocating grate, the boiler has larger space compared with the traditional boiler furnace in structural design, and simultaneously arranges very reasonable secondary air, thereby being beneficial to the full combustion of a large amount of volatile matters separated out instantly when the biomass fuel is combusted.

The feeding device of the existing biomass briquette boiler has the advantages that in the feeding process, biomass briquette falls to one position in a concentrated mode and is accumulated, the feeding channel of the feeding device is blocked, the use of the boiler is affected, the feeding speed is required to be controlled to control the temperature of the boiler due to the fact that the materials of the fuel materials are different, and the feeding speed can not be controlled according to the materials of burning materials by the existing feeding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fuel material easily blocks up the conveying pipeline and can not control the feeding speed according to different burning materials in the prior art, and providing a feeding device of a biomass combustion boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a feeding device of biomass combustion boiler, includes boiler box and the fixed feeding funnel that sets up at boiler box top, the feed inlet has been seted up at boiler box top, bottom and interior top difference fixedly connected with motor and conveying pipeline in the boiler box, the connector that is linked together with the feed inlet is seted up at the conveying pipeline top, the through hole has been seted up at boiler box top, the through hole inside wall rotates and is connected with first pivot, first pivot bottom run through the conveying pipeline and with motor output shaft fixed connection, be equipped with in the feeding funnel and mix the material device, be equipped with adjusting device in the through hole, be equipped with feeding device in the conveying pipeline.

Preferably, the stirring device comprises a plurality of stirring rods fixedly connected to the outer side wall of the first rotating shaft.

Preferably, adjusting device is including seting up two circular recesses on the through hole inside wall, two the circular recess all sets up with the feed inlet intercommunication, is located the top first pivot lateral wall in the circular recess rotates and is connected with the fluted disc, is located the below first pivot lateral wall fixedly connected with disc in the circular recess is located the top the circular recess inside wall has been seted up and has been slided the groove, it has the rack of being connected with the fluted disc meshing to slide inslot lateral wall sliding connection.

Preferably, the feeding device includes the fixed plate of fixed connection at the conveying pipeline inside wall, the fixed orifices has been seted up to the fixed plate lateral wall, the inboard wall rotates in the fixed orifices and is connected with the second pivot, bevel gear, two have all been cup jointed fixedly to second pivot and first pivot lateral wall bevel gear meshing is connected, bevel gear's lateral wall fixedly connected with spiral propelling movement piece is kept away from in the second pivot.

Preferably, a plurality of adjusting openings are formed in the top of the fluted disc, and a discharge opening is formed in the top of the fluted disc.

Preferably, a handle is fixedly connected to an end of the rack.

The utility model has the advantages that:

1. under motor, conveying pipeline, through hole, feed inlet, first pivot, mix material device and feeding device mutually supporting, drive first pivot through the motor output shaft and rotate, first pivot drives a plurality of puddlers and stirs the burning material, lets spiral pusher block transport the burning material simultaneously in the combustion chamber, lets the better entering combustion chamber of burning material, avoids blockking up the conveying pipeline.

2. At the motor, the conveying pipeline, the through hole, the feed inlet, first pivot, mix the material device, conveying device and adjusting device's interact is down, the pulling handle lets the rack drive the fluted disc and rotates, set up the regulation mouth of equidimension not on the fluted disc, in the discharge gate gets into the conveying pipeline is advanced from adjusting the mouth to the burning material, transport the combustion chamber by spiral propelling movement piece with the burning material again in, thereby control the input speed of burning material, the device is fit for the burning material loading of different materials more, it is more convenient to let the device.

Drawings

Fig. 1 is a schematic structural view of a feeding device of a biomass combustion boiler according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a top view of a feeding device of a biomass combustion boiler according to the present invention;

fig. 4 is a schematic structural view of a fluted disc in a feeding device of a biomass combustion boiler provided by the present invention;

fig. 5 is a schematic structural diagram of a disc in a feeding device of a biomass combustion boiler provided by the utility model.

In the figure: 1. a boiler box body; 2. a charging hopper; 3. a feed inlet; 4. a motor; 5. a delivery pipe; 6. a spiral pushing block; 7. a through hole; 8. a first rotating shaft; 9. a stirring rod; 10. a circular groove; 11. a fluted disc; 12. a disc; 13. a sliding groove; 14. a rack; 15. a fixing plate; 16. a second rotating shaft; 17. a bevel gear.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a feeding device of a biomass combustion boiler comprises a boiler box body 1 and a feeding funnel 2 fixedly arranged at the top of the boiler box body 1, wherein a feeding hole 3 is formed in the top of the boiler box body 1, the position and the shape of the feeding hole 3 are shown in fig. 3, and the feeding hole 3 is half-moon-shaped.

The bottom and the inner top in the boiler box body 1 are fixedly connected with a motor 4 and a material conveying pipe 5 respectively, the shape and the position of the material conveying pipe 5 are shown in figure 1, one end of the material conveying pipe 5 is sealed, the other end of the material conveying pipe is fixedly connected with a combustion chamber, the combustion chamber is not shown in the figure, the process is prior art, and redundant description is not provided herein.

The connector that is linked together with feed inlet 3 is seted up at 5 tops of conveying pipeline, through hole 7 has been seted up at 1 top of boiler box, the inside wall of through hole 7 rotates and is connected with

first pivot

8, 8 bottoms of first pivot run through conveying pipeline 5 and with 4 output shaft fixed connection of motor, be equipped with in the feed hopper 2 and mix the material device, it includes a plurality of stirring rods 9 of fixed connection on 8 lateral walls of first pivot to mix the material device, a plurality of stirring rods 9 are circumference align to grid on 8 lateral walls of first pivot.

Be equipped with adjusting device in through hole 7, adjusting device is including seting up two circular grooves 10 on 7 inside walls of through hole, the position of two circular grooves 10 is as shown in figure 1, two circular grooves 10 all set up with 3 intercommunications of feed inlet, 8 lateral walls of first pivot that are located top circular groove 10 rotate and are connected with

fluted disc

11, 8 lateral walls fixedly connected with disc 12 of first pivot that are located below circular groove 10, a plurality of regulation mouths have been seted up at fluted disc 11 top, the discharge gate has been seted up at disc 12 top, the shape and the position of a plurality of regulation mouths and discharge gate are shown in figure 4 and figure 5 respectively, the size of a plurality of regulation mouths is all different.

A sliding groove 13 is formed in the inner side wall of the upper circular groove 10, a rack 14 meshed with the fluted disc 11 is connected to the inner side wall of the sliding groove 13 in a sliding mode, and a handle is fixedly connected to the end portion of the rack 14.

Be equipped with the feeding device in the conveying pipeline 5, the feeding device includes fixed plate 15 of fixed connection at 5 inside walls of conveying pipeline, the fixed orifices has been seted up to 15 outside walls of fixed plate, the inside wall of fixed plate rotates and is connected with second pivot 16, bevel gear 17 has all been cup jointed fixedly to

second pivot

16 and 8 outside walls of first pivot, two bevel gear 17 meshes the connection, bevel gear 17's lateral wall fixedly connected with spiral propelling movement piece 6 is kept away from in second pivot 16.

The working principle is as follows: when needs use the boiler, earlier pour the burning material into in the feed hopper 2, starter motor 4, motor 4 output shaft drives first pivot 8 and rotates, first pivot 8 drives a plurality of stirring rods 9 and rotates, a plurality of stirring rods 9 rotate and let the burning material stir, let the burning material fall from feed inlet 3, and pass the regulation mouth, first pivot 8 drives disc 12 and rotates simultaneously, discharge gate on disc 12 rotates to when being linked together with the regulation mouth, the burning material falls into in the discharge gate from the regulation mouth, get into in the conveying pipeline 5, in propelling the combustion chamber with the burning material by pivoted spiral propelling movement piece 6, repeat above-mentioned process, let the burning material be indirect formula and pay-off to the combustion chamber, thereby can effectual control the temperature of combustion chamber.

When a combustion material with the same volume combustion value as that of the combustion material is used, the handle needs to be pulled manually, the toothed disc 11 is driven by the rack 14 to rotate, the larger adjusting opening is adjusted to be the smaller adjusting opening, and the feeding speed of the combustion material is reduced under the condition of the same rotating speed of the first rotating shaft 8, so that the temperature of the combustion chamber is controlled.

When another combustion material with the same volume combustion value smaller than that of the combustion material is used, the handle needs to be pulled manually, the toothed disc 11 is driven by the rack 14 to rotate, the smaller adjusting opening is adjusted to be the larger adjusting opening, and the feeding speed of the combustion material is increased under the condition of the same rotating speed of the first rotating shaft 8, so that the temperature of the combustion chamber is controlled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A feeding device of a biomass combustion boiler comprises a boiler box body (1) and a feeding funnel (2) fixedly arranged at the top of the boiler box body (1), and is characterized in that a feeding hole (3) is formed in the top of the boiler box body (1), a motor (4) and a conveying pipe (5) are fixedly connected to the bottom and the inner top of the boiler box body (1) respectively, a connecting port communicated with the feeding hole (3) is formed in the top of the conveying pipe (5), a through hole (7) is formed in the top of the boiler box body (1), a first rotating shaft (8) is rotatably connected to the inner side wall of the through hole (7), the bottom of the first rotating shaft (8) penetrates through the conveying pipe (5) and is fixedly connected with an output shaft of the motor (4), a material mixing device is arranged in the feeding funnel (2), an adjusting device is arranged in the through hole (7), and comprises two circular grooves (10) formed in the inner side wall of the through hole (7), two circular recess (10) all sets up with feed inlet (3) intercommunication, is located the top first pivot (8) lateral wall in circular recess (10) rotate and are connected with fluted disc (11), a plurality of regulation mouths have been seted up at fluted disc (11) top, are located the below first pivot (8) lateral wall fixedly connected with disc (12) in circular recess (10), the discharge gate has been seted up at disc (12) top, are located the top sliding groove (13) have been seted up to circular recess (10) inside wall, sliding groove (13) inside wall sliding connection has rack (14) of being connected with fluted disc (11) meshing, the tip fixedly connected with handle of rack (14), be equipped with the feeding device in conveying pipeline (5).

2. The charging device of a biomass combustion boiler according to claim 1, characterized in that the stirring device comprises a plurality of stirring rods (9) fixedly connected to the outer side wall of the first rotating shaft (8).

3. The feeding device of a biomass combustion boiler as claimed in claim 1, wherein the feeding device comprises a fixing plate (15) fixedly connected to the inner side wall of the feeding pipe (5), the outer side wall of the fixing plate (15) is provided with a fixing hole, the inner side wall of the fixing hole is rotatably connected with a second rotating shaft (16), the outer side walls of the second rotating shaft (16) and the first rotating shaft (8) are fixedly sleeved with a bevel gear (17), two bevel gears (17) are meshed and connected, and the outer side wall of the second rotating shaft (16) far away from the bevel gear (17) is fixedly connected with a spiral pushing block (6).