CN210320003U

CN210320003U - Novel wood flour combustion furnace

Info

Publication number: CN210320003U
Application number: CN201921139742.7U
Authority: CN
Inventors: 罗刚银; 薛艳芬; 赵高威; 杜龙飞
Original assignee: Zhengzhou Dingli New Energy Equipment Co Ltd
Current assignee: Zhengzhou Dingli New Energy Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-14
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a novel wood flour combustion furnace, which comprises a wood flour combustion furnace, wherein at least one furnace door, a feed inlet and an air outlet are arranged on the periphery of the wood flour combustion furnace, the feed inlet is connected with a feeding mechanism, the air outlet is connected with an air supply blower through a flange, and a wood flour blowing mechanism is arranged at the bottom in the wood flour combustion furnace; compared with the prior art, the utility model has the advantages of: 1. the spiral feeding machine drives the wood powder to be automatically fed, the wood powder is blown into the wood powder combustion furnace by the feeding blower to be combusted, and the blowing direction of the feeding blower and the feeding flange are positioned on the same straight line, so that the maximum effect of the feeding blower is realized; 2. the arrangement of the blast cap is helpful for rotating under the action of the air supply blower, and the rotation of the wood flour is driven at the same time of rotating, so that the combustion of the wood flour is accelerated, and the working efficiency of the utility model is increased; 3. the wood flour combustion furnace is energy-saving and environment-friendly, the generated heat is high, and the wood flour combustion furnace can replace a coal-fired furnace under the condition that the country does not allow coal firing.

Description

Novel wood flour combustion furnace

Technical Field

The utility model relates to a burner field, concretely relates to novel wood flour fires burning furnace.

Background

The wood powder burner is a biomass high-temperature pyrolysis burner taking wood chips, sawdust, rice hull powder, wood powder, bamboo powder and the like as fuels, and is also called a biomass wood powder burner and a biomass burner. In the future, along with the shortage of energy conditions such as electricity shortage, oil shortage, electricity price rise, oil price rise and the like and the increasing severity of environmental pollution problems, the use consciousness of renewable energy sources is gradually strengthened in various industries, wherein the utilization of biomass energy sources is the most feasible solution at present. The wood powder burner adopts high-temperature refractory steel bricks of a boiler in the inner diameter. The gun head is made of diamond rare earth nano material, can be continuously used at 24 hours and high temperature, is suitable for large-tonnage fuel oil and gas boilers, and has stable combustion.

However, the traditional wood flour combustion furnace has slow feeding, needs artificial filling and has poor combustion effect. Therefore, it is very valuable to obtain a new wood flour combustion furnace with good combustion effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a novel wood flour fires burning furnace, fire burning furnace including wood flour, its week side is provided with at least one furnace gate, feed inlet, air outlet, and feed inlet department is connected with feed mechanism, and feed mechanism blows in wood flour combustion furnace with wood flour through the pay-off air-blower in, and air outlet department has the air supply air-blower through flange joint, and the bottom is provided with wood flour and blows the mechanism in the wood flour combustion furnace.

As one preferable mode, the feeding mechanism comprises a spiral feeding machine and a feeding bin fixedly arranged at a feeding hole of the spiral feeding machine; one end of a discharge port of the spiral feeding machine is connected with a feeding blower, and the other end of the discharge port of the spiral feeding machine is connected with a feed port of the wood powder combustion furnace through a feeding flange; the blowing direction of the feeding blower and the feeding flange are positioned on the same straight line.

Through above-mentioned technical scheme, the spiral material loading machine drives wood flour automatic feeding, blows in the wood flour burning furnace by the pay-off air-blower and burns, and the direction of blowing of pay-off air-blower is located the biggest with the pay-off flange and is favorable to pay-off air-blower's efficiency to exert most.

As the preferable mode, the wood powder blowing mechanism is a hood, and the hood is provided with a plurality of hoods which are arranged at the bottom of the wood powder combustion furnace in a matrix manner.

Through above-mentioned technical scheme, being provided with of hood helps rotating under the effect of air supply air-blower, drives the rotation of wood flour in the time of the pivoted, its burning with higher speed increases the utility model discloses a work efficiency.

As a preferable mode, an air outlet used for connecting other equipment is arranged at one side of the wood powder combustion furnace, and a large amount of heat is discharged from the air outlet in the wood powder combustion furnace and enters other drying equipment to provide enough heat for the wood powder combustion furnace and the other drying equipment.

Wherein wood flour blowing mechanism still can be for fixed connection at the axis body of wood flour burning furnace bottom, axis body overcoat be equipped with the bearing, and integrated into one piece has a plurality of blades on the bearing, and the blade rotates the diffusion that can drive wood flour. Wherein the top of the shaft body is provided with a limiting part for limiting the separation of the blade.

Compared with the prior art, the utility model has the advantages of: 1. the spiral feeding machine drives the wood powder to be automatically fed, the wood powder is blown into the wood powder combustion furnace by the feeding blower to be combusted, and the blowing direction of the feeding blower and the feeding flange are positioned on the same straight line, so that the maximum effect of the feeding blower is realized; 2. the arrangement of the blast cap is helpful for rotating under the action of the air supply blower, and the rotation of the wood flour is driven at the same time of rotating, so that the combustion of the wood flour is accelerated, and the working efficiency of the utility model is increased; 3. the wood flour combustion furnace is energy-saving and environment-friendly, the generated heat is high, and the wood flour combustion furnace can replace a coal-fired furnace under the condition that the country does not allow coal firing.

Drawings

FIG. 1 is a sectional top view of the present invention;

FIG. 2 is a sectional side view of the structure of the present invention;

FIG. 3 is a schematic structural view of another mode of the wood powder blowing mechanism of the present invention;

reference numerals: 1-wood flour combustion furnace; 2-furnace door; 3-a feed inlet; 4, air outlet; 5-a feed blower; 6-a spiral feeding machine; 7-feeding a material bin; 8-a feeding flange; 9-wood flour blowing mechanism; 10-an air outlet; 11-a shaft body; 12-a bearing; 13-a blade; 14-a limit stop; 15-air supply blower.

Detailed Description

Referring to the drawings, the utility model discloses a following technical scheme, a novel wood flour fires burning furnace, fire burning furnace 1 including wood flour, its week side is provided with at least one furnace gate 2, feed inlet 3, air outlet 4, and feed inlet 3 department is connected with feed mechanism, and feed mechanism blows in wood flour through pay-off air-blower 5 in firing burning furnace 1 of wood flour, and air outlet 4 department has air supply blower 15 through flange joint, and the bottom is provided with wood flour blowing mechanism 9 in the wood flour fires burning furnace 1.

Preferably, the feeding mechanism comprises a spiral feeding machine 6 and a feeding bin 7 fixedly arranged at a feeding hole of the spiral feeding machine 6; one end of a discharge hole of the spiral feeding machine 6 is connected with a feeding blower 5, and the other end of the discharge hole is connected with a feed hole of the wood powder combustion furnace 1 through a feeding flange 8; the blowing direction of the feeding blower 5 and the feeding flange 8 are positioned on the same straight line; the spiral feeding machine 6 drives the wood flour to be automatically fed, the wood flour is blown into the wood flour combustion furnace 1 by the feeding blower 5 to be combusted, and the blowing direction of the feeding blower 5 and the feeding flange 8 are located on the same straight line, so that the efficiency of the feeding blower 5 is exerted to the maximum.

One end of a discharge port of the spiral feeding machine 6 is fixedly connected with the feeding blower 5 through a method, and the connection mode adopts welding or sealing connection through bolts and the like. The connection of the feeding flange 8 and the spiral feeding machine 6 and the connection of the feeding flange 8 and the feeding hole 3 are hermetically connected by welding or bolts and the like.

Preferably, the wood flour blowing mechanism 9 is a plurality of wind caps which are arranged at the bottom of the wood flour combustion furnace 1 in a matrix manner; what the hood was provided with helps rotating under the effect of air supply blower, drives the rotation of wood flour when the pivoted, its burning with higher speed increases the utility model discloses a work efficiency. The hood is welded or connected to the bottom of the wood powder combustion furnace 1 through bolts.

Preferably, wood flour combustion furnace 1 is provided with air outlet 10 at one side for connecting other devices, and a large amount of heat is discharged from air outlet 10 in wood flour combustion furnace 1 and enters other drying devices to provide enough heat for them.

Wherein wood flour blowing mechanism 9 still can be for fixed connection at the axis body 11 of wood flour burning furnace bottom, axis body 11 overcoat be equipped with bearing 12, and integrated into one piece has a plurality of blades 13 on bearing 12, and the blade 13 rotates the diffusion that can drive wood flour. The top of the shaft body 11 is provided with a limiting piece 14 for limiting the separation of the blade, and the two are integrally formed. Shaft body 11 is welded or fixed to the bottom of wood powder combustion furnace 1 by bolts.

The utility model discloses when putting into operation again, the wood flour that needs the burning falls into spiral material loading machine 6 by material loading feed bin 7, carry the conveying pipeline by spiral material loading machine 6, under pay-off air-blower 5's effect, be sent into wood flour and fire burning furnace and burn, in the combustion process, air supply blower 15 provides sufficient amount of wind, blow up wood flour through the hood, at aerial abundant burning, produce a large amount of heats, exhaust from the air exit 10 in wood flour fires burning furnace 1, get into other drying equipment, provide sufficient heat for them.

In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

Claims

1. A novel wood flour fires burning furnace which characterized in that: the wood powder combustion furnace comprises a wood powder combustion furnace (1), wherein at least one furnace door (2), a feed inlet (3) and an air outlet (4) are arranged on the peripheral side of the wood powder combustion furnace, a feeding mechanism is connected to the feed inlet (3), the feeding mechanism blows wood powder into the wood powder combustion furnace (1) through a feed blower (5), an air supply blower (15) is connected to the air outlet (4) through a flange, and a wood powder blowing mechanism (9) is arranged at the bottom in the wood powder combustion furnace (1).

2. A novel wood flour combustion furnace as defined in claim 1, wherein: the feeding mechanism comprises a spiral feeding machine (6) and a feeding bin (7) fixedly arranged at a feeding hole of the spiral feeding machine (6).

3. A novel wood flour combustion furnace as set forth in claim 2, wherein: one end of a discharge hole of the spiral feeding machine (6) is connected with a feeding blower (5), and the other end of the discharge hole is connected with a feed hole (3) of the wood powder combustion furnace (1) through a feeding flange (8).

4. A novel wood flour combustion furnace as set forth in claim 3, wherein: the blowing direction of the feeding blower (5) and the feeding flange (8) are positioned on the same straight line.

5. A novel wood flour combustion furnace as defined in claim 1, wherein: the wood powder blowing mechanism (9) is a hood, and the hood is provided with a plurality of wind caps which are arranged at the bottom of the wood powder combustion furnace (1) in a matrix manner.

6. A novel wood flour combustion furnace as defined in claim 1, wherein: an air outlet (10) used for connecting other equipment is formed in one side of the wood powder combustion furnace (1).