CN216073698U - Slag discharging device of biomass gasification furnace - Google Patents

Abstract

The utility model discloses a slag discharging device of a biomass gasification furnace, which comprises a slag discharging bin arranged at the bottom side of the gasification furnace, wherein an extension pipe is arranged at the bottom side of the slag discharging bin, a plurality of slag discharging pipes are uniformly and annularly arranged on the extension pipe, the slag discharging pipes are obliquely arranged, the bottom ends of the extension pipes are in a sealing design, a motor is arranged at the bottom side of the extension pipe through an installation frame, a screw rod is fixedly arranged on an output shaft of the motor, the top end of the screw rod penetrates through the extension pipe and extends into the slag discharging bin, a dust cover is arranged on the extension pipe, a dust falling device is arranged on the dust cover, the slag discharging device also comprises a slag transport vehicle, and the slag transport vehicle is in sealing connection with the dust cover. The utility model can avoid the situation that slag discharge is difficult due to the blockage of the slag outlet, and air pollution can not be caused during slag discharge.

Description

Slag discharging device of biomass gasification furnace

Technical Field

The utility model relates to the technical field of gasification furnaces, in particular to a slag discharging device of a biomass gasification furnace.

Background

Biomass refers to various organisms formed by photosynthesis, including all animals and plants and microorganisms. The biomass energy is an energy form that solar energy is stored in biomass in a chemical energy form, is one of important energy sources which human beings rely on for survival, is the fourth most important energy source after coal, petroleum and natural gas, plays an important role in the whole energy system, has the characteristics of wide distribution, large available quantity, cleanness compared with fossil energy, zero emission of carbon dioxide, is important renewable energy, has the potential of comprehensively replacing the fossil energy, and becomes new energy which is preferentially developed in all countries of the world.

The residue generated by the combustion of the gasification furnace using the biomass raw material as the fuel needs to be cleaned in time, and the purpose is to control and adjust the thickness of the material layer in the hearth so as to achieve the purpose of stable combustion. The slag hole is easily blocked by the slag of the existing gasification furnace, so that slag discharging is difficult, and a large amount of dust is generated in the slag discharging process to cause air pollution and influence on the health of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slag discharging device of a biomass gasification furnace.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a sediment device is arranged to biomass gasification stove, is including setting up the row's sediment storehouse in the gasification stove bottom side, the bottom side in row's sediment storehouse is equipped with the extension pipe, the annular evenly is provided with a plurality of row's sediment pipes on the extension pipe, row's sediment pipe is the slope setting, the bottom of extension pipe is for sealing the design, the motor is installed through the mounting bracket to the bottom side of extension pipe, fixed mounting has the hob on the output shaft of motor, the top of hob runs through the extension pipe and extends to in arranging the sediment storehouse, install the dust cover on the extension pipe, be provided with the dust device on the dust cover, arrange the sediment device and still include the fortune slag car, the fortune slag car with dust cover sealing connection.

Further, a disperser is fixedly arranged in the slag discharge bin through a support and is designed in a conical shape.

Furthermore, a plurality of arc-shaped strips are uniformly arranged on the conical surface of the disperser in an annular mode.

Further, dust device includes the toroidal tube, the bottom side of toroidal tube is provided with a plurality of branch pipes, the branch pipe with the inside of toroidal tube is linked together, the bottom of branch pipe extends to in the dust cover and install the shower nozzle, be connected with the water pipe on the toroidal tube, the other end of water pipe is connected with water supply equipment.

Further, the spray head is a high-pressure atomization spray head.

Further, a notch is formed in the bottom of one side of the dust cover, concave grooves are fixedly mounted on the inner walls of the two sides of the dust cover, positioning blocks are fixedly mounted on the two sides of the slag transport vehicle, and the concave grooves are matched with the positioning blocks.

Furthermore, a sealing plate is fixedly mounted on the top side of the slag transport vehicle and is matched with the notch.

Further, the vertical distance between the screw rod and the inner wall of the extension pipe is more than ten centimeters.

Compared with the prior art, the utility model has the beneficial effects that:

1. the disperser is arranged, so that the residues uniformly fall to the bottom of the slag discharging bin after passing through the disperser, and a large amount of residues are prevented from directly falling to the bottom of the slag discharging bin to cause blockage;

2. the utility model ensures smooth slag discharge after blockage through the cooperation of the motor and the screw rod;

3. the utility model can accelerate the deslagging speed by arranging a plurality of deslagging pipes;

4. the dust settling device is arranged to prevent air pollution caused by a large amount of dust generated during slag discharge;

5. the utility model ensures that the slag discharging process is in a sealed state by matching the dust cover with the slag transport vehicle, prevents dust from polluting the environment and ensures the working environment and health of workers.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of a slag car of the present invention;

FIG. 3 is a schematic structural view of the dust boot of the present invention;

FIG. 4 is a schematic side view of the slag car of the present invention;

FIG. 5 is a schematic top view of a disperser according to the present invention;

fig. 6 is a schematic bottom view of the dust settling device of the present invention.

In the figure: 100. a gasification furnace; 1. a slag discharging bin; 2. an extension tube; 3. a slag discharge pipe; 4. a motor; 5. a screw rod; 6. a disperser; 7. a support; 8. an annular tube; 9. a branch pipe; 10. a spray head; 11. a water pipe; 12. a dust cover; 13. a notch; 14. a concave groove; 15. a slag transport vehicle; 16. positioning blocks; 17. and (7) sealing the plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a slag discharging device of a biomass gasification furnace includes a slag discharging bin 1 disposed at the bottom side of a gasification furnace 100, an extension pipe 2 is disposed at the bottom side of the slag discharging bin 1, a plurality of slag discharging pipes 3 are uniformly annularly disposed on the extension pipe 2, the slag discharging pipes 3 are obliquely disposed, a slag discharging rate can be increased by disposing the plurality of slag discharging pipes 3, and the bottom end of the extension pipe 2 is sealed.

The bottom side of the extension pipe 2 is provided with a motor 4 through a mounting frame, an output shaft of the motor 4 is fixedly provided with a screw rod 5, the vertical distance between the screw rod 5 and the inner wall of the extension pipe 2 is more than ten centimeters, residues can leak from a gap between the screw rod 5 and the extension pipe 2, when the slag discharging bin 1 is blocked, the motor 4 is started, the output shaft of the motor 4 drives the screw rod 5 to rotate to stir while feeding, the blockage is loosened, and the slag is smoothly discharged; the top end of the screw rod 5 penetrates through the extension pipe 2 and extends into the slag discharging bin 1, a dust cover 12 is mounted on the extension pipe 2, and a dust falling device is arranged on the dust cover 12; dust device includes toroidal tube 8, the bottom side of toroidal tube 8 is provided with a plurality of branch pipes 9, branch pipe 9 with the inside of toroidal tube 8 is linked together, the bottom of branch pipe 9 extends to install shower nozzle 10 in the dust cover 12, shower nozzle 10 is high pressure atomizer, be connected with water pipe 11 on the toroidal tube 8, the other end of water pipe 11 is connected with water supply equipment, starts dust device during the use, and water supply equipment sends water into toroidal tube 8 through water pipe 11 in, at last through shower nozzle 10 blowout dust fall, produces a large amount of dusts when preventing to arrange the sediment and causes air pollution.

The slag discharging device further comprises a slag transport vehicle 15, and the slag transport vehicle 15 is connected with the dust cover 12 in a sealing mode. The bottom of one side of the dust cover 12 is provided with a notch 13, the inner walls of two sides of the dust cover 12 are fixedly provided with concave grooves 14, two sides of the slag transport vehicle 15 are fixedly provided with positioning blocks 16, the concave grooves 14 are matched with the positioning blocks 16, the top side of the slag transport vehicle 15 is fixedly provided with a sealing plate 17, the sealing plate 17 is matched with the notch 13, when the slag transport vehicle is used, the slag transport vehicle 15 is pushed to the lower side of the dust cover 12 after the positioning blocks 16 on the slag transport vehicle 15 are installed in the concave grooves 14 on the dust cover 12, the notch 13 is sealed by the sealing plate 17, so that the slag discharge process is in a sealing state, the dust pollution environment is avoided, and the working environment and health of workers are ensured.

Arrange in the sediment storehouse 1 through support 7 fixed mounting have deconcentrator 6, deconcentrator 6 is the toper design, the annular evenly is provided with a plurality of arc strips on the toper face of deconcentrator 6, makes the residue evenly fall to the bottom of arranging sediment storehouse 1 behind the deconcentrator 6, prevents that a large amount of residues from directly falling to the bottom of arranging sediment storehouse 1 and causing the jam.

The working principle is as follows: when the dust cover is used, after the positioning block 16 on the slag car 15 and the concave groove 14 on the dust cover 12 are installed, the slag car 15 is pushed to the lower part of the dust cover 12, and the gap 13 is sealed by the sealing plate 17; the residue falls on the disperser 6 and is uniformly dispersed, uniformly falls to the bottom of the slag discharging bin 1, leaks through the gap between the screw rod 5 and the extension pipe 2 and is discharged from the slag discharging pipe 3; meanwhile, the dust falling device is started, water is sent into the annular pipe 8 by the water supply equipment through the water pipe 11, and finally dust falling is sprayed out through the spray head 10; when the slag discharging bin 1 is blocked, the motor 4 is started, and the output shaft of the motor 4 drives the screw rod 5 to rotate to carry out feeding and simultaneously stir, so that the blockage is loosened, and the slag is smoothly discharged.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. A slag discharging device of a biomass gasification furnace comprises a slag discharging bin (1) arranged at the bottom side of the gasification furnace (100), it is characterized in that an extension pipe (2) is arranged at the bottom side of the slag discharging bin (1), a plurality of slag discharging pipes (3) are uniformly arranged on the extension pipe (2) in an annular manner, the slag discharge pipe (3) is arranged obliquely, the bottom end of the extension pipe (2) is designed to be sealed, a motor (4) is arranged at the bottom side of the extension pipe (2) through a mounting frame, a screw rod (5) is fixedly arranged on an output shaft of the motor (4), the top end of the screw rod (5) penetrates through the extension pipe (2) and extends into the slag discharging bin (1), install dust cover (12) on extension pipe (2), be provided with the dust device on dust cover (12), arrange sediment device and still include slag car (15), slag car (15) with dust cover (12) sealing connection.

2. The slag discharging device of the biomass gasification furnace according to claim 1, wherein a disperser (6) is fixedly installed in the slag discharging bin (1) through a bracket (7), and the disperser (6) is designed in a conical shape.

3. The slag discharge device of biomass gasification furnace according to claim 2, wherein the conical surface of the disperser (6) is provided with a plurality of arc-shaped strips uniformly and annularly.

4. The slag discharging device of the biomass gasification furnace according to claim 1, wherein the dust falling device comprises an annular pipe (8), a plurality of branch pipes (9) are arranged at the bottom side of the annular pipe (8), the branch pipes (9) are communicated with the inside of the annular pipe (8), the bottom ends of the branch pipes (9) extend into the dust cover (12) and are provided with spray heads (10), a water pipe (11) is connected to the annular pipe (8), and the other end of the water pipe (11) is connected with a water supply device.

5. The slag discharge device of the biomass gasification furnace according to claim 4, wherein the nozzle (10) is a high pressure atomization nozzle.

6. The slag discharging device of the biomass gasification furnace according to claim 1, wherein a notch (13) is formed in the bottom of one side of the dust cover (12), concave grooves (14) are fixedly installed on the inner walls of two sides of the dust cover (12), positioning blocks (16) are fixedly installed on two sides of the slag transport vehicle (15), and the concave grooves (14) are matched with the positioning blocks (16).

7. The slag discharge device of the biomass gasification furnace according to claim 6, wherein a sealing plate (17) is fixedly installed on the top side of the slag transport vehicle (15), and the sealing plate (17) is matched with the notch (13).

8. The slag discharge device of the biomass gasification furnace according to claim 1, wherein the vertical distance between the screw rod (5) and the inner wall of the extension pipe (2) is more than ten cm.

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