CN212390347U

CN212390347U - Efficient biomass combustion furnace

Info

Publication number: CN212390347U
Application number: CN202020592923.1U
Authority: CN
Inventors: 孙奇; 何辉; 汪东阳; 陈季有; 龚彪; 周辉
Original assignee: Huaihua Tenghui New Energy Technology Co ltd
Current assignee: Huaihua Tenghui New Energy Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-22
Anticipated expiration: 2030-04-20

Abstract

A high-efficiency biomass combustion furnace comprises a combustion furnace, wherein a hearth is formed in the combustion furnace, a furnace bridge is arranged at the lower end of the hearth, a blanking mechanism is arranged above the furnace bridge, the furnace bridge rotates around the central axis of the hearth, and a driving mechanism is arranged below the furnace bridge; the unloading mechanism includes: the furnace hearth furnace comprises a discharging hopper, a feeding pipe, a conveying pipe, a flow distribution plate, a feeding screw shaft and a motor, wherein the lower end of the discharging hopper is communicated with the feeding pipe, the feeding pipe is internally provided with the feeding screw shaft, the conveying pipe is respectively communicated with the feeding pipe and the hearth, and the flow distribution plate is fixedly connected with the conveying pipe and arranged in the hearth; the motor drives the feeding screw shaft to rotate, and the conveying pipe and the flow distribution plate are both arranged in a downward inclined mode. Compared with the prior art, the utility model discloses a set up the flow distribution plate to guarantee that the furnace bridge center locates all to have spread the fuel in the region of edge, because the furnace bridge is rotatory, should set up and to guarantee that fuel can spread whole furnace bridge, thereby make it can obtain abundant efficient burning.

Description

Efficient biomass combustion furnace

Technical Field

The utility model belongs to the technical field of the PCB board manufacturing technology and specifically relates to an efficient biomass combustion furnace is related to.

Background

The new energy, also called unconventional energy, refers to various forms of energy other than the traditional energy. The biomass energy is energy which is just developed and utilized or actively researched and needs to be popularized, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy, nuclear fusion energy and the like, the biomass energy is energy which is stored in biomass in a chemical energy form, namely energy which takes biomass as a carrier, is directly or indirectly derived from photosynthesis of green plants, and the biomass energy can be converted into conventional solid, liquid and gaseous fuels, is inexhaustible and is renewable energy. With the rapid development of modern society science and technology, biomass energy is widely used as renewable and pollution-free clean energy, the combustion of the biomass energy is one of the main ways for the efficient utilization of biomass, and the combustion of the biomass energy generally adopts a professional biomass energy combustion furnace. Publication No. 201610696093.5 discloses a biomass burner that includes a feed device, an oxygen supply ignition device, and a burner. But the device can not achieve the sufficient and efficient combustion effect of the biomass when the biomass is combusted.

Therefore, there is a need to provide a new biomass combustion furnace with high efficiency to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an efficient biomass combustion furnace with simple structure and high combustion efficiency is provided.

The utility model provides a technical scheme that its technical problem adopted, an efficient biomass combustion furnace, including burning furnace, be formed with the furnace in the burning furnace, the lower extreme of furnace is equipped with the grate, the top of grate is equipped with unloading mechanism, the grate rotates around the axis of furnace, the below of grate is equipped with actuating mechanism;

the unloading mechanism includes: the furnace hearth furnace comprises a discharging hopper, a feeding pipe, a conveying pipe, a flow distribution plate, a feeding screw shaft and a motor, wherein the lower end of the discharging hopper is communicated with the feeding pipe, the feeding pipe is internally provided with the feeding screw shaft, the conveying pipe is respectively communicated with the feeding pipe and the hearth, and the flow distribution plate is fixedly connected with the conveying pipe and arranged in the hearth; the motor drives the feeding screw shaft to rotate, and the conveying pipe and the flow distribution plate are both arranged in a downward inclined mode.

Preferably, the upper end of the cross section of the flow distribution plate is provided with two inclined planes, and the two inclined planes are arranged in a herringbone mode or in a splayed mode.

Preferably, the driving mechanism comprises a driving shaft, the driving shaft is fixedly connected with the furnace bridge, a steering gear and a chain wheel are arranged on the driving shaft, and the chain wheel is connected with the motor.

Compared with the prior art, the utility model discloses in, during the hopper carried biomass fuel to the conveying pipe down, motor work, the pay-off screw axis rotated, during the conveyer pipe was sent into to the last spiral transportation blade of pay-off screw axis fuel, fuel reachd the flow distribution plate along the conveyer pipe, spread the fuel that the flow distribution plate went down to the grate center in locating the region of edge, because the grate is rotatory, this setting can guarantee that fuel can spread whole grate to make its fuel can obtain abundant efficient burning.

Drawings

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

fig. 2 is a schematic structural view of the flow distribution plate of the present invention;

fig. 3 is another schematic structural diagram of the flow distribution plate of the present invention.

In the figure:

1. the furnace comprises a combustion furnace, 11 furnace chambers, 2 furnace bridges, 3 blanking mechanisms, 31 blanking hoppers, 32 feeding pipes, 33 conveying pipes, 34 flow dividing plates, 35 feeding screw shafts, 36 motors, 341 inclined planes, 4 driving mechanisms, 41 driving shafts, 42 steering gears and 43 chain wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to the attached drawings 1-3, the present embodiment includes a combustion furnace 1, a hearth 11 is formed in the combustion furnace 1, a furnace bridge 2 is arranged at the lower end of the hearth 11, a blanking mechanism 3 is arranged above the furnace bridge 2, the furnace bridge 2 rotates around the central axis of the hearth 11, and a driving mechanism 4 is arranged below the furnace bridge 2;

unloading mechanism 3 includes: the furnace hearth furnace comprises a lower hopper 31, a feeding pipe 32, a conveying pipe 33, a flow distribution plate 34, a feeding screw shaft 35 and a motor 36, wherein the lower end of the lower hopper 31 is communicated with the feeding pipe 32, the feeding screw shaft 35 is arranged in the feeding pipe 32, the conveying pipe 33 is respectively communicated with the feeding pipe 32 and the furnace hearth 11, and the flow distribution plate 34 is fixedly connected with the conveying pipe 33 and arranged in the furnace hearth 11; the motor 36 drives the feed screw shaft 35 to rotate, and the delivery pipe 33 and the splitter plate 34 are both arranged to be inclined downward.

The upper end of the cross section of the flow distribution plate 34 is provided with two inclined surfaces 341, and the two inclined surfaces 341 are arranged in a herringbone shape or a splayed shape. The fuel in the conventional apparatus is piled up when falling on the furnace bridge 2, so that the fuel is not spread on the upper part of the furnace bridge 2, and the fuel is spread on the upper part of the furnace bridge. Set up flow distribution plate 34 back, fuel is along flow distribution plate 34 landing downwards, and gliding in-process part fuel can be followed inclined plane 341 and dropped on grate 2 to make 2 center departments of grate 2 all spread fuel to 2 edges of grate, should set up and can effectively guarantee that fuel spreads grate 2, thereby make it can obtain abundant burning, improve the combustion efficiency of biomass energy. In this embodiment, the two inclined surfaces 341 of the flow distribution plate 34 in fig. 2 are arranged in a herringbone shape, and the two inclined surfaces 341 of the flow distribution plate 34 in fig. 3 are arranged in a herringbone shape.

The driving mechanism 4 comprises a driving shaft 41, the driving shaft 41 is fixedly connected with the furnace bridge 2, a steering gear 42 and a chain wheel 43 are arranged on the driving shaft 41, and the chain wheel 43 is connected with the motor 36. By arranging the chain wheel 43, when the motor 36 works, the feed screw shaft 35 and the furnace bridge 2 rotate simultaneously, which is beneficial to spreading fuel over the furnace bridge 2.

The utility model discloses in, hopper 31 carries biomass fuel to conveying pipe 32 down, motor 36 works, pay-off screw axis 35 rotates, grate 2 synchronous revolution simultaneously, the spiral transportation blade on the pay-off screw axis 35 sends fuel into conveyer pipe 33, fuel arrives flow distribution plate 34 along conveyer pipe 33, fuel that slides down from flow distribution plate 34 is spread in grate 2 center department to the region of edge, because grate 2 is rotatory, this setting can guarantee that fuel can be spread whole grate 2, thereby make its fuel can obtain abundant efficient burning.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The efficient biomass combustion furnace is characterized by comprising a combustion furnace, wherein a hearth is formed in the combustion furnace, a furnace bridge is arranged at the lower end of the hearth, a blanking mechanism is arranged above the furnace bridge, the furnace bridge rotates around the central axis of the hearth, and a driving mechanism is arranged below the furnace bridge;

2. The efficient biomass burning furnace as claimed in claim 1, wherein the upper end of the cross section of the flow distribution plate is provided with two inclined planes, and the two inclined planes are arranged in a herringbone shape or a splay shape.

3. The efficient biomass combustion furnace as recited in claim 2, wherein the driving mechanism comprises a driving shaft, the driving shaft is fixedly connected with the furnace bridge, a steering gear and a chain wheel are arranged on the driving shaft, and the chain wheel is connected with the motor.