CN218620716U

CN218620716U - Anti-blocking device for biomass gasification furnace

Info

Publication number: CN218620716U
Application number: CN202222815519.8U
Authority: CN
Inventors: 徐玉薇; 夏应逊; 曹为民; 杨梅军; 李家福
Original assignee: Anhui Zhaolong Bioenergy Technology Co ltd
Current assignee: Anhui Zhaolong Bioenergy Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-14
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a prevent stifled technical field, specifically speaking relates to a biomass gasification stove is with preventing stifled device. It includes the gasifier body, and gasifier body outer wall activity intercommunication has the spray tube that is used for burning raw materials gas and combustion-supporting gas, and spray tube inner wall swing joint has and is used for rotating the rotating device who prevents to avoid the nozzle to block up, and rotating device other end swing joint is in the spout inner wall department that is used for the raw materials gas after the blowout burning and combustion-supporting gas, and rotating device both ends inner wall department all piles up two fixedly connected with and is used for cleaning spray tube and spout inner wall and prevent stifled long brush. The utility model discloses a rotating device is connected the spray tube with the spout and is fixed, rotates through rotating device, drives long brush and cleans spray tube and spout inner wall, prevents that the dust that produces in the gasifier from dying the spout is stifled easily.

Description

Anti-blocking device for biomass gasification furnace

Technical Field

The utility model relates to a prevent stifled technical field, specifically speaking relates to a biomass gasification stove is with preventing stifled device.

Background

The straw fuel gas produced by the biomass gas furnace belongs to a green new energy source and has strong vitality. The raw materials generated by the plant gas are crop straws, forest and wood wastes, edible fungus residues, cattle, sheep and livestock manure and all combustible substances, so the plant gas is an inexhaustible renewable resource. Each farmer only needs 3-5 kg of plant raw materials every day to solve the problem of whole-day energy utilization (cooking, heating and showering), and the fuel is burnt like liquefied gas, so that the life style of sooting and burning in rural areas in China can be completely changed, and the traditional firewood stove can be completely replaced by the liquefied gas. The nozzle of the gasification furnace is one of key devices, the nozzle of the gasification furnace adopts an internal mixing mode, and the raw material gas and the combustion-supporting gas are sprayed out after being combusted in the nozzle of the gasification furnace and mixed with the pulverized coal output by a material channel in the nozzle of the gasification furnace to generate a coal gasification reaction.

Such as a nozzle of a gasification furnace with Chinese patent publication No. CN206051961U, at least one channel is coaxially arranged, wherein, the outlet of the outermost channel in the channel has a first deviation angle which is outward along the radial direction. An object of the utility model is to provide a nozzle for gasifier vault inner wall forms a stratiform protective layer in the operation process.

However, the nozzle of the gasification furnace is inconvenient to clean the gas outlet, and after the gasification furnace is used for a period of time, the gas outlet on the air tap is easily blocked by dust generated in the gasification furnace, so that the gas flow is not smooth, and the service life of the gasification furnace is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass gasification stove is with preventing stifled device to solve the problem that proposes in the above-mentioned background art.

In order to realize the above object, the utility model provides a biomass gasification is with preventing stifled device, including the gasifier body, gasifier body outer wall activity intercommunication has the spray tube that is used for burning raw materials gas and combustion-supporting gas, spray tube inner wall swing joint has and is used for rotating the rotating device who prevents to avoid the nozzle to block up, rotating device other end swing joint is in the spout inner wall department that is used for raw materials gas and combustion-supporting gas after the blowout burning, rotating device both ends inner wall department all piles up two fixedly connected with and is used for cleaning spray tube and spout inner wall and prevents stifled long brush.

As a further improvement of the technical scheme, the outer wall of the spray pipe is fixedly connected with a bolt used for facilitating the disassembly of the spray pipe, and the bolt is movably connected inside the gasifier body.

As a further improvement of the technical scheme, the rotating device comprises a rotating ring, the rear end of the rotating ring is fixedly connected with a rear ring used for fixing the position of the spray pipe, the rear ring is movably connected inside a chute of the inner wall of the spray pipe, the front end of the rotating ring is fixedly connected with a front ring used for fixing the position of the spray nozzle, and the front ring is movably connected inside the chute of the inner wall of the spray nozzle.

As a further improvement of the technical scheme, the outer wall of the rotating ring is movably connected with a belt used for driving the rotating ring to rotate, and the inner part of the belt is movably connected with a rotating shaft used for driving the belt to rotate.

As a further improvement of the technical scheme, the end part of the rotating shaft is fixedly connected with a motor for driving the rotating shaft to rotate.

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

in the anti-blocking device for the biomass gasifier, the spray pipe and the nozzle are fixedly connected through the rotating device, the rotating device rotates to drive the long brush to clean the spray pipe and the inner wall of the nozzle, and dust generated in the gasifier is prevented from easily blocking the nozzle.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a nozzle in embodiment 1 of the present invention;

fig. 3 is a schematic view of the internal structure of a nozzle in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a rotating device according to embodiment 1 of the present invention.

The various reference numbers in the figures mean: 1. a gasifier body; 11. a nozzle; 12. a spout; 13. a belt; 14. a rotating shaft; 15. a motor; 16. a bolt; 2. a rotating device; 21. rotating the ring; 22. a rear ring; 23. a front ring; 3. and (4) long brushing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present embodiment provides a blockage preventing device for a biomass gasifier, including a gasifier body 1, a spray pipe 11 for combusting a raw material gas and a combustion-supporting gas is movably communicated with an outer wall of the gasifier body 1, an inner wall of the spray pipe 11 is movably connected with a rotating device 2 for rotating to prevent nozzle blockage, another end of the rotating device 2 is movably connected with an inner wall of a nozzle 12 for spraying the combusted raw material gas and the combustion-supporting gas, inner walls of two ends of the rotating device 2 are stacked into two long brushes 3 fixedly connected with the inner walls of the spray pipe 11 and the nozzle 12 for cleaning and blocking blockage, the spray pipe 11 and the nozzle 12 are connected and fixed by the rotating device 2, the long brushes 3 are driven to clean the inner walls of the spray pipe 11 and the nozzle 12 by rotating the rotating device 2, and dust generated in the gasifier is prevented from easily blocking the nozzle 12.

The utility model discloses when specifically using: at first, the spray pipe 11 and the nozzle 12 are fixedly connected through the rotating device 2, raw material gas and combustion-supporting gas are combusted through the spray pipe 11 and are sprayed out through the nozzle 12, the long brush 3 is driven to clean the inner walls of the spray pipe 11 and the nozzle 12 through the rotation of the rotating device 2, the nozzle 12 is prevented from being easily blocked by dust generated in the gasification furnace, airflow irregularity is avoided, and the service life of the gasification furnace is shortened.

After considering that the nozzle service life is too high, need change the nozzle, consequently, be used for making things convenient for the bolt 16 that 11 dismantlements of spray tube at 11 outer wall fixedly connected with of spray tube, bolt 16 swing joint is inside gasifier body 1, conveniently screws up spray tube 11 on gasifier body 1 through bolt 16, and convenient follow-up nozzle use is installed and is dismantled.

In order to facilitate the rotation of the rotating device 2, therefore, the rotating device 2 comprises a rotating ring 21, the rear end of the rotating ring 21 is fixedly connected with a rear circular ring 22 used for fixing the position of the spray pipe 11, the rear circular ring 22 is movably connected inside a chute of the inner wall of the spray pipe 11, the front end of the rotating ring 21 is fixedly connected with a front circular ring 23 used for fixing the position of the nozzle 12, the front circular ring 23 is movably connected inside the chute of the inner wall of the nozzle 12 and rotates through the rotating ring 21, so that the rear circular ring 22 rotates inside the chute of the spray pipe 11, the front circular ring 23 rotates inside the nozzle 12, and therefore the long brush 3 is conveniently driven to rotate subsequently to clean the inner walls of the spray pipe 11 and the nozzle 12, and dust generated in the gasification furnace is prevented from blocking the nozzle 12.

Considering that the rotating device 2 needs to have power to drive it to rotate, therefore, there is a belt 13 for driving the rotation of the rotating ring 21 movably connected on the outer wall of the rotating ring 21, there is a rotating shaft 14 for driving the rotation of the belt 13 movably connected inside the belt 13, the rotating shaft 14 rotates to drive the rotation of the belt 13, and the rotating shaft 21 rotates through the rotation of the belt 13, so as to conveniently drive the rotating device 2 to rotate integrally.

In order to facilitate the rotation of the rotating shaft 14, a motor 15 for driving the rotating shaft 14 to rotate is fixedly connected to the end of the rotating shaft 14, the operating principle of the motor 15 is known to those skilled in the art, and the motor 15 rotates under the action of the current applied by the magnetic field, and an electrified conducting wire is applied with force in the magnetic field, which is macroscopically represented by ampere force and microscopically represented by lorentz force applied by the moving charge, and the rotating shaft 14 is driven to rotate by the output shaft of the motor 15 through the operation and rotation of the motor 15, thereby facilitating the subsequent rotation.

The utility model discloses biomass gasification furnace is with preventing stifled device when specifically using, at first screw up spray tube 11 on gasifier body 1 through 16 convenience of bolt, convenient follow-up use the nozzle and install the dismantlement, rotate through motor 15 work, make motor 15 output shaft drive pivot 14 and rotate, it rotates to drive belt 13 through pivot 14 rotation, it rotates to rotate drive swivel 21 through belt 13, rotate through swivel 21, thereby make back ring 22 rotate inside the spout of spray tube 11 spout, preceding ring 23 rotates inside spout 12, thereby make things convenient for follow-up drive long brush 3 to rotate and clean spray tube 11 and spout 12 inner wall, prevent that the dust that produces in the gasifier from blockking up spout 12, it is fixed with spray tube 11 and spout 12 through rotating device 2, through spray tube 11 burning raw materials gas and combustion-supporting gas, spout 12 with it blowout, rotate through rotating device 2, it cleans spray tube 11 and spout 12 inner wall to drive long brush 3, prevent that the dust that produces in the gasifier from easily from blocking up spout 12, avoid the air current not in the same direction as a short of gasifier, the life of gasifier.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a biomass gasification is stifled device of preventing for stove, includes gasifier body (1), its characterized in that: gasifier body (1) outer wall activity intercommunication has spray tube (11) that are used for burning raw materials gas and combustion-supporting gas, spray tube (11) inner wall swing joint has rotating device (2) that are used for rotating to prevent to avoid the nozzle to block up, rotating device (2) other end swing joint is in spout (12) inner wall department that is used for the raw materials gas after the blowout burning and combustion-supporting gas, rotating device (2) both ends inner wall department all piles up fixedly connected with two and is used for cleaning spray tube (11) and spout (12) inner wall and prevents stifled long brush (3).

2. The anti-blocking device for the biomass gasifier according to claim 1, characterized in that: the gasifier is characterized in that a bolt (16) used for facilitating disassembly of the spray pipe (11) is fixedly connected to the outer wall of the spray pipe (11), and the bolt (16) is movably connected to the inside of the gasifier body (1).

3. The blockage preventing device for the biomass gasifier according to claim 1, wherein: rotating device (2) include swivel (21), swivel (21) rear end fixedly connected with is used for back ring (22) of fixed spray tube (11) position, back ring (22) swing joint is inside the spout of spray tube (11) inner wall, swivel (21) front end fixedly connected with is used for preceding ring (23) of fixed spout (12) position, preceding ring (23) swing joint is inside the spout of spout (12) inner wall.

4. The blockage preventing device for the biomass gasifier according to claim 3, wherein: swivel (21) outer wall swing joint has and is used for driving swivel (21) pivoted belt (13), belt (13) inside swing joint has and is used for driving belt (13) pivoted pivot (14).

5. The blockage preventing device for the biomass gasifier according to claim 4, wherein: the end part of the rotating shaft (14) is fixedly connected with a motor (15) for driving the rotating shaft (14) to rotate.