CN216522354U

CN216522354U - Biomass combustion furnace

Info

Publication number: CN216522354U
Application number: CN202122384919.3U
Authority: CN
Inventors: 于洋
Original assignee: Wuxi Yongjia Automation Co ltd
Current assignee: Wuxi Yongjia Automation Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-13
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of combustion furnaces, in particular to a biomass combustion furnace, which comprises a furnace body, a feed pipe and a dust falling cylinder, wherein the lower end of the dust falling cylinder is an open end; when adding fuel in the furnace body through the inlet pipe, the sealing plug then blocks up the lower extreme at the inlet pipe, after the inside fuel filling of inlet pipe finishes, makes sealed lid down cover in the upper end of inlet pipe again, and fuel then falls into smoothly along the inclined plane of sealing plug and burns in the furnace body, and the heat then can't be through inlet pipe discharge furnace body to the heat passes through inlet pipe discharge loss, the effectual thermal waste that has reduced.

Description

Biomass combustion furnace

Technical Field

The utility model relates to the technical field of combustion furnaces, in particular to a biomass combustion furnace.

Background

Along with biomass fuel's constantly increase, and biomass fuel puts into the burning furnace usually and burns, biomass burning furnace is the environmental protection combustion apparatus that develops in recent years, but present biomass burning furnace, in order to improve thermal utilization ratio, can install snakelike heat exchange tube in the furnace body usually and carry out the heat transfer, because when adding fuel through the inlet pipe at every turn, the heat easily flows away from the inlet pipe and runs off, calorific loss is serious, can reduce the heat exchange efficiency of heat to snakelike heat exchange tube, and ember in the furnace body is difficult to quick discharge clearance, it is convenient inadequately to lead to the emission of ember, and ember easily floats in the middle of the air after discharging out the furnace body, ember easily contaminated air, lead to environmental protection inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model provides a biomass combustion furnace, which aims to solve the problems that the heat loss is serious, the heat exchange efficiency of heat to a snakelike heat exchange tube is reduced, the emission of ash is inconvenient and the environment is not environment-friendly.

In order to solve the problems in the prior art, the utility model discloses a biomass combustion furnace, which comprises a furnace body, a feeding pipe and a dust falling cylinder, wherein the lower end of the dust falling cylinder is an open end, the feeding pipe penetrates through and is communicated with the right side of the upper end of the furnace body, and the dust falling cylinder is arranged at the left end of the furnace body:

the inlet pipe upper end is equipped with sealed lid, sealed lid lower extreme is fixed with to alternate and advances dead lever in the inlet tube, the dead lever lower extreme meet the lid in the sealing plug of inlet pipe lower extreme, the sealing plug is the round platform form, snakelike heat exchange tube is installed to the inside intermediate position of furnace body, the upper left end of furnace body is fixed with the dust catcher, the top is equipped with the shower head in the dust fall section of thick bamboo, shower head upper end intercommunication has and runs through out the inlet tube of dust fall section of thick bamboo top.

Further, some firearm are installed to the bottom in the furnace body, furnace body inside is fixed with and is located the grid plate between snakelike heat exchange tube and the firearm.

Furthermore, a hydraulic cylinder is connected between the left lower end of the sealing cover and the upper end of the furnace body, and a smoke exhaust pipe is communicated with the left side of the upper end of the furnace body.

Furthermore, the water outlet end and the water inlet end of the upper right end and the lower right end of the serpentine heat exchange tube are both penetrated out of the right side of the furnace body.

Furthermore, a bottom plate extending leftwards is fixed at the lower end of the furnace body, and the dust falling cylinder is fixed on the left side of the upper end of the bottom plate through a supporting rod.

Furthermore, the lower end of the dust collector is communicated with a dust collection pipe, the left end of the furnace body is communicated with two dust inlet pipes which are respectively positioned at the upper end of the igniter and the upper end of the grid plate, the outer ends of the two dust inlet pipes are communicated with the dust collection pipe, and the upper end inside the dust collection pipe is provided with an electromagnetic sealing valve.

Furthermore, an inclined communicating pipe is communicated between the left end of the dust collector and the dust falling cylinder, and the communicating pipe is positioned on the right side of the lower end of the spray header.

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

the serpentine heat exchange tube is arranged in the furnace body, the utilization rate of heat in the furnace body is favorably improved, when fuel is added into the furnace body through the inlet tube, the sealing plug is blocked at the lower end of the inlet tube, after the fuel in the inlet tube is filled, the sealing plug is downwards covered at the upper end of the inlet tube, the sealing plug is opened at the lower end of the inlet tube, the fuel smoothly falls into the furnace body along the inclined plane of the sealing plug for combustion, the heat cannot be discharged out of the furnace body through the inlet tube, the heat is prevented from being discharged and lost through the inlet tube, the waste of the heat is effectively reduced, the heat exchange efficiency of the serpentine heat exchange tube is ensured, ash in the furnace body can be conveniently and quickly extracted through the dust collector and the dust inlet tube, the convenience for discharging ash in the furnace body is ensured, the ash is discharged into the dust falling tube again, the ash is sprayed with water and dust falling by combining the spray head, the ash is effectively prevented from floating to the air, so as to prevent the ash from polluting the air and ensure that the emission treatment of the ash is more environment-friendly.

Drawings

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

FIG. 2 is a schematic top view of the interior of the furnace body according to the present invention;

FIG. 3 is a schematic view of the furnace structure of the present invention.

In FIGS. 1-3: the device comprises a furnace body 1, a feeding pipe 2, a snakelike heat exchange pipe 3, a sealing cover 4, a sealing plug 5, a fixing rod 6, a hydraulic cylinder 7, a smoke exhaust pipe 8, an igniter 9, a grid plate 10, a bottom plate 11, a dust collector 12, a dust falling cylinder 13, a spray header 14, a communicating pipe 15, a water inlet pipe 16, a dust collection pipe 17 and a dust inlet pipe 18.

Detailed Description

Please refer to fig. 1 to 3:

a biomass burning furnace comprising;

the dust settling device comprises a furnace body 1, an inlet pipe 2 and a dust settling cylinder 13 with the lower end being an open end, wherein the inlet pipe 2 penetrates through and is communicated with the right side of the upper end of the furnace body 1, the dust settling cylinder 13 is arranged at the left end of the furnace body 1, a snake-shaped heat exchange pipe 3 is arranged in the middle of the inside of the furnace body 1, an igniter 9 is arranged at the bottom end of the furnace body 1, a grid plate 10 positioned between the snake-shaped heat exchange pipe 3 and the igniter 9 is fixed inside the furnace body 1, the water outlet end and the water inlet end of the right upper end and the right lower end of the snake-shaped heat exchange pipe 3 penetrate through the right side of the furnace body 1;

specifically, when needs add biomass fuel toward furnace body 1 in, put into furnace body 1 through inlet pipe 2 with the fuel, the fuel then falls in grid plate 10 upper end, then start igniter 9 and with the burning of fuel point, owing to install snakelike heat exchange tube 3 in furnace body 1, end toward snakelike heat exchange tube 3 introduces outside cold water through intaking of snakelike heat exchange tube 3, cold water is then heated by the heat in the furnace body 1, hot water then follows the play water end discharge utilization of snakelike heat exchange tube 3, do benefit to and promote thermal utilization ratio in furnace body 1.

The upper end of the feeding pipe 2 is provided with a sealing cover 4, the lower end of the sealing cover 4 is fixedly provided with a fixed rod 6 which is inserted into the feeding pipe 2, the lower end of the fixed rod 6 is connected with a sealing plug 5 which covers the lower end of the feeding pipe 2, the sealing plug 5 is in a round table shape, a hydraulic cylinder 7 is connected between the left lower end of the sealing cover 4 and the upper end of the furnace body 1, and the left side of the upper end of the furnace body 1 is communicated with a smoke exhaust pipe 8;

further, when the biomass fuel needs to be added into the furnace body 1 continuously, because the lower end of the feeding pipe 2 is covered with the sealing plug 5, the sealing plug 4 is not covered on the upper end of the feeding pipe 2 at this time, then the fuel is added into the feeding pipe 2, after the fuel is filled in the feeding pipe 2, the hydraulic cylinder 7 is started and drives the sealing plug 4 to cover the upper end of the feeding pipe 2 downwards, meanwhile, the sealing plug 4 drives the sealing plug 5 to move downwards through the fixing rod 6, at this time, the sealing plug 5 is opened at the lower end of the feeding pipe 2, the fuel smoothly falls into the furnace body 1 along the inclined surface of the sealing plug 5 to be combusted, because the sealing plug 4 is covered on the upper end of the feeding pipe 2, the heat cannot be discharged out of the furnace body 1 through the feeding pipe 2, so as to avoid the heat being discharged and lost through the feeding pipe 2, the waste of the heat is effectively reduced, and the heat exchange efficiency of the serpentine heat exchange pipe 3 is ensured, and the smoke generated during combustion is discharged through the smoke discharge pipe 8.

A dust collector 12 is fixed at the left upper end of the furnace body 1, the lower end of the dust collector 12 is communicated with a dust collection pipe 17, the left end of the furnace body 1 is communicated with two dust inlet pipes 18 which are respectively positioned at the upper end of the igniter 9 and the upper end of the grid plate 10, the outer ends of the two dust inlet pipes 18 are communicated with the dust collection pipe 17, and the upper end of the inside of the dust collection pipe 17 is provided with an electromagnetic sealing valve;

further, when fuel is burnt, the electromagnetic sealing valve in the dust suction pipe 17 is in a closed state, so that heat can be prevented from entering the dust collector 12 through the dust suction pipe 17, waste of heat is reduced, after fuel is burnt, and ash generated by burning needs to be removed from the furnace body 1, the dust collector 12 is started, and the ash in the furnace body 1 can be conveniently and quickly sucked into the dust collector 12 through the dust inlet pipe 18 and the dust suction pipe 17, so that convenience in discharging the ash in the furnace body 1 is guaranteed.

A spray header 14 is arranged at the top end in the dust falling cylinder 13, the upper end of the spray header 14 is communicated with a water inlet pipe 16 penetrating through the upper part of the dust falling cylinder 13, a bottom plate 11 extending leftwards is fixed at the lower end of the furnace body 1, the dust falling cylinder 13 is fixed at the left side of the upper end of the bottom plate 11 through a support rod, an inclined communicating pipe 15 is communicated between the left end of the dust collector 12 and the dust falling cylinder 13, and the communicating pipe 15 is positioned at the right side of the lower end of the spray header 14;

further, after ashes get into dust catcher 12, discharge ashes to dust fall section of thick bamboo 13 through communicating pipe 15 that is the slope form again, and make inlet tube 16 and outside water source intercommunication, inlet tube 16 then introduces outside water source to shower head 14 in, because communicating pipe 15 is located 14 lower extreme right sides of shower head, ashes enter into dust fall section of thick bamboo 13 and later can be located 14 lower extremes of shower head, reunion shower head 14 does benefit to comprehensive to the ashes watering dust fall, sewage then is discharged from the open end of dust fall section of thick bamboo 13 lower extreme, effectually prevented that ashes from floating to the middle of the air, in order to avoid ashes contaminated air, environmental protection more.

Claims

1. The utility model provides a biomass combustion furnace, includes furnace body (1), inlet pipe (2) and lower extreme for dust falling cylinder (13) of open end, inlet pipe (2) run through communicate in furnace body (1) upper end right side, dust falling cylinder (13) are located furnace body (1) left end, its characterized in that:

inlet pipe (2) upper end is equipped with sealed lid (4), sealed lid (4) lower extreme is fixed with and alternates into dead lever (6) in inlet pipe (2), dead lever (6) lower extreme meet the lid in sealing plug (5) of inlet pipe (2) lower extreme, sealing plug (5) are the round platform form, snakelike heat exchange tube (3) are installed to furnace body (1) inside intermediate position, furnace body (1) upper left end is fixed with dust catcher (12), fall in dirt section of thick bamboo (13) top and be equipped with shower head (14), shower head (14) upper end intercommunication has and runs through out fall inlet tube (16) of dirt section of thick bamboo (13) top.

2. A biomass burning furnace as claimed in claim 1, wherein: some firearm (9) are installed to bottom in furnace body (1), furnace body (1) inside is fixed with and is located grid plate (10) between snakelike heat exchange tube (3) and firearm (9).

3. A biomass burning furnace as claimed in claim 1, wherein: the left lower end of the sealing cover (4) and the upper end of the furnace body (1) are connected with a hydraulic cylinder (7), and the left side of the upper end of the furnace body (1) is communicated with a smoke exhaust pipe (8).

4. A biomass burning furnace as claimed in claim 1, wherein: the water outlet end and the water inlet end of the upper right end and the lower right end of the snake-shaped heat exchange tube (3) are both penetrated out of the right side of the furnace body (1).

5. A biomass burning furnace as claimed in claim 1, wherein: the lower end of the furnace body (1) is fixedly provided with a bottom plate (11) extending leftwards, and the dust falling cylinder (13) is fixed on the left side of the upper end of the bottom plate (11) through a supporting rod.

6. A biomass burning furnace as claimed in claim 2, wherein: the lower end of the dust collector (12) is communicated with a dust collection pipe (17), the left end of the furnace body (1) is communicated with two dust inlet pipes (18) which are respectively positioned at the upper end of the igniter (9) and the upper end of the grid plate (10), the outer ends of the two dust inlet pipes (18) are communicated with the dust collection pipe (17), and the upper end inside the dust collection pipe (17) is provided with an electromagnetic sealing valve.

7. A biomass burning furnace as claimed in claim 1, wherein: an inclined communicating pipe (15) is communicated between the left end of the dust collector (12) and the dust falling cylinder (13), and the communicating pipe (15) is positioned on the right side of the lower end of the spray header (14).