CN219014369U - Air distribution device for biomass boiler - Google Patents
Air distribution device for biomass boiler Download PDFInfo
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- CN219014369U CN219014369U CN202320136462.0U CN202320136462U CN219014369U CN 219014369 U CN219014369 U CN 219014369U CN 202320136462 U CN202320136462 U CN 202320136462U CN 219014369 U CN219014369 U CN 219014369U
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Abstract
The utility model belongs to the technical field of energy conservation and environmental protection, and particularly relates to an air distribution device for a biomass boiler; the biomass boiler comprises a biomass boiler body, wherein an ash discharging screen is arranged in the biomass boiler body to divide an inner area into an upper area and a lower area, an ash drawing hopper is arranged in the lower area, an air inlet area is arranged between the top of the side wall of the ash drawing hopper and the lower area, an arc-shaped partition plate is arranged in the upper area to divide the upper area into a combustion area and a steam area, an opening door is arranged on the side wall of the combustion area, a smoke outlet pipeline is arranged at the top of the combustion area, an aqueous solution is arranged in the steam area, a steam outlet pipe is arranged at the top of the steam area, an aqueous solution liquid adding pipe is arranged on the side wall of the steam area, a valve is arranged on the aqueous solution liquid adding pipe, a first air supplementing pipe is arranged on the side wall of the combustion area, and a second air supplementing pipe is arranged on the side wall of the lower area; the biomass burning device can supplement air to the burned biomass, increase oxygen content and further enable the biomass to burn fully.
Description
Technical Field
The utility model belongs to the technical field of energy conservation and environmental protection, and particularly relates to an air distribution device for a biomass boiler.
Background
The biomass fuel is prepared by taking agricultural and forestry waste (including straw, sawdust, bagasse, rice chaff and the like) as raw materials, and performing the procedures of crushing, mixing, extruding, drying and the like to prepare the massive or granular fuel. The biomass fuel is a novel clean fuel and has the characteristics of regeneration, cleanness, environmental protection and the like.
In the patent application with publication number CN206160100U, a biomass gasification boiler system is also disclosed, comprising a biomass gasification furnace and a boiler communicated with the biomass gasification furnace, the biomass gasification furnace is provided with a gas outlet, the boiler is provided with a gas chamber communicated with the gas outlet, and the biomass gasification boiler system is characterized in that: the gas chamber is provided with a preheating device for heating the gas chamber to a set temperature. The biomass gasification boiler system solves the problems of fuel waste and environmental pollution caused by insufficient combustion of fuel in the existing biomass gasification boiler system, and mainly aims to heat a fuel gas chamber to a set temperature through a preheating device when the biomass gasification boiler system is used, so that fuel gas generated by a biomass gasification furnace can be fully combusted, and air content in a combustion chamber is increased without supplementing air in the fuel gas chamber, so that the biomass is fully combusted.
To above prior art's problem, this application provides a wind device for biomass boiler.
Disclosure of Invention
The utility model aims to provide an air distribution device for a biomass boiler, which is provided with a first air supplementing pipe and a second air supplementing pipe, and can supplement air to burnt biomass, increase oxygen content and further enable the biomass to burn fully.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an air distribution device for biomass boiler, including biomass boiler body, this internal ash discharging screen that is provided with of biomass boiler separates into upper portion region and lower part region with interior region, be provided with the pull ash bucket in the lower part region, be provided with the region of admitting air between pull ash bucket lateral wall top and the lower part region, be provided with the arc baffle in the upper portion region and separate into combustion area and steam region with upper portion region, and the combustion area lateral wall is provided with the door that opens and shuts, the combustion area top is provided with out the cigarette pipeline, be provided with aqueous solution in the steam region, and steam region top is provided with the steam outlet duct, steam region lateral wall is provided with the aqueous solution liquid feeding pipe, and be provided with the valve on the aqueous solution liquid feeding pipe, be provided with first air supplementing pipe at the combustion area lateral wall, lower part region lateral wall is provided with the second air supplementing pipe.
Further, the first air supplementing pipe and the second air supplementing pipe are provided with a plurality of air supplementing pipes.
Further, a partition plate is arranged in the steam area to divide the steam area into a plurality of areas, through holes are formed in the partition plate to communicate the adjacent areas, and the partition plate is an easy-heat-transfer partition plate.
Further, be provided with liquid level sensor and last liquid level sensor down in the steam region, be provided with the solenoid valve on the aqueous solution liquid feeding pipe to aqueous solution liquid feeding pipe end-to-end connection has the aqueous solution liquid reserve tank, and liquid level sensor, last liquid level sensor and solenoid valve all are connected with external control ware down, and liquid level sensor, last liquid level sensor, solenoid valve and controller are supplied power by external power source down.
Further, the steam outlet pipe is provided with a plurality of steam outlet pipes at the top of the steam area, and the steam outlet pipes are connected with the steam outlet header pipe.
Further, a fan is arranged on the smoke outlet pipeline.
Further, the first air supplementing pipe is arranged at a position 30-40cm away from the ash discharging screen.
Further, the lower liquid level sensor, the electromagnetic valve and the controller are all in the prior art, and the control circuit can be realized through simple programming in the field, and the control circuit belongs to common knowledge in the field, and is only used without transformation, so that the control mode and circuit connection are not described in detail.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
1. the biomass combustion device is provided with the first air supplementing pipe on the side wall of the combustion area, and the second air supplementing pipe on the side wall of the lower area, so that the air supplementing can be carried out on the burnt biomass in the biomass combustion process, the oxygen content is increased, and the biomass is fully combusted.
2. The first air supplementing pipe and the second air supplementing pipe are respectively provided with a plurality of air supplementing pipes, and the air supplementing quantity is increased.
3. The steam area is divided into a plurality of areas by the partition plates, the adjacent areas are communicated by the through holes formed in the partition plates, and the partition plates are easy to transfer heat, so that the contact area with the aqueous solution can be increased, and the gasification speed is increased.
4. The steam generating device comprises a steam area, a lower liquid level sensor and an upper liquid level sensor, wherein the lower liquid level sensor and the upper liquid level sensor are arranged in the steam area, an electromagnetic valve is arranged on a liquid solution feeding pipe, the tail end of the liquid solution feeding pipe is connected with a liquid solution storage tank, the lower liquid level sensor, the upper liquid level sensor and the electromagnetic valve are all connected with an external controller, the lower liquid level sensor, the electromagnetic valve and the controller are powered by an external power supply, the water level gradually decreases in the steam generating process, when the position of the lower liquid level sensor is reached, the lower liquid level sensor transmits a signal to the controller, the controller enables the electromagnetic valve to be opened to add the liquid solution into the steam area, when the position of the upper liquid level sensor is reached, the upper liquid level sensor transmits the signal to the controller, and the controller enables the electromagnetic valve to be closed to stop adding the liquid solution into the steam area.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a top view of the vapor region of the present utility model.
In the figure, a biomass boiler body is shown as a 1-biomass boiler body; 2-ash discharging screen; 3-upper region; 4-a lower region; 5-drawing an ash bucket; 6-arc-shaped partition plates, 7-combustion areas, 8-steam areas, 9-opening and closing doors, 10-smoke outlet pipelines, 11-steam outlet pipes, 12-aqueous solution charging pipes, 13-first air supplementing pipes, 14-second air supplementing pipes, 15-partition plates, 16-lower liquid level sensors, 17-upper liquid level sensors and 18-steam outlet main pipes.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The utility model provides an air distribution device for biomass boiler, including biomass boiler body 1, be provided with out ash screen 2 in the biomass boiler body and separate into upper portion region 3 and lower region 4 with the inside region, be provided with pull ash bucket 5 in the lower region 4, be provided with the area of admitting air between pull ash bucket 5 lateral wall top and the lower region 4, be provided with arc baffle 6 in upper region 3 and separate into combustion zone 7 and steam region 8 with upper region 3, and combustion zone 7 lateral wall is provided with opening and shutting door 9, combustion zone 7 top is provided with out smoke pipeline 10, be provided with aqueous solution in the steam region 8, and steam region 8 top is provided with steam outlet duct 11, steam region 8 lateral wall is provided with aqueous solution liquid feeding pipe 12, and be provided with the valve on the aqueous solution liquid feeding pipe 12, be provided with first air supplementing pipe 13 at combustion zone 7 lateral wall, lower region 4 lateral wall is provided with second air supplementing pipe 14, in the biomass combustion process, can make up the oxygen content to the living beings of burning, and then make the burning abundant.
Example 2
On the basis of embodiment 1, the first air supplementing pipe 13 and the second air supplementing pipe 14 are provided with a plurality of air supplementing pipes, so that the air supplementing quantity is increased.
Example 3
On the basis of embodiment 1, a partition 15 is arranged in the steam area 8 to divide the steam area 8 into a plurality of areas, and through holes are formed in the partition to communicate adjacent areas, so that the partition is an easy-heat-transfer partition, the contact area with the aqueous solution can be increased, and the gasification speed can be further increased.
Example 4
On the basis of embodiment 1, a lower liquid level sensor 16 and an upper liquid level sensor 17 are arranged in the steam area 8, an electromagnetic valve is arranged on the aqueous solution adding pipe 12, the tail end of the aqueous solution adding pipe 12 is connected with an aqueous solution liquid storage tank, the lower liquid level sensor 16, the upper liquid level sensor 17 and the electromagnetic valve are all connected with an external controller, the lower liquid level sensor 16, the upper liquid level sensor 17, the electromagnetic valve and the controller are powered by an external power supply, the water level gradually decreases in the steam generating process, when the position of the lower liquid level sensor is reached, the lower liquid level sensor transmits a signal to the controller, the controller causes the electromagnetic valve to open and add aqueous solution into the steam area, and when the position of the upper liquid level sensor is reached, the upper liquid level sensor transmits a signal to the controller, and the controller causes the electromagnetic valve to close and stop adding aqueous solution into the steam area.
Example 5
On the basis of embodiment 1, a plurality of steam outlet pipes 11 are arranged at the top of the steam area 8, and the plurality of steam outlet pipes 11 are connected with a steam outlet header pipe 18, so that steam is conveniently discharged.
Example 6
On the basis of the embodiment 1, a fan is arranged on the smoke outlet pipeline 10, so that the smoke can be conveniently discharged.
Example 7
On the basis of the embodiment 1, the first air supplementing pipe 13 is arranged at a position 230-40cm away from the ash discharging screen, so that combustion can be increased, and further, biomass is fully combusted.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a biomass boiler is with air distribution device which characterized in that: including biomass boiler body (1), be provided with in biomass boiler body (1) and go out ash screen (2) and separate into upper portion region (3) and lower part region (4) with the inside region, be provided with pull ash bucket (5) in lower part region (4), be provided with the region of admitting air between pull ash bucket (5) lateral wall top and the lower part region (4), be provided with arc baffle (6) in upper portion region (3) and separate into combustion zone (7) and steam zone (8) with upper portion region (3), and combustion zone (7) lateral wall is provided with door (9) that open and shut, combustion zone (7) top is provided with out cigarette pipeline (10), be provided with aqueous solution in steam zone (8), and steam zone (8) top is provided with steam outlet duct (11), steam zone (8) lateral wall is provided with aqueous solution liquid feeding pipe (12), and be provided with the valve on aqueous solution liquid feeding pipe (12), be provided with first air supplementing pipe (13) at combustion zone (7) lateral wall, lower part region (4) lateral wall is provided with second air supplementing pipe (14).
2. The air distribution device for biomass boilers according to claim 1, wherein: the first air supplementing pipe (13) and the second air supplementing pipe (14) are provided with a plurality of air supplementing pipes.
3. The air distribution device for biomass boilers according to claim 1, wherein: a partition plate (15) is arranged in the steam area (8) to divide the steam area (8) into a plurality of areas, and through holes are formed in the partition plate to communicate the adjacent areas.
4. The air distribution device for biomass boilers according to claim 1, wherein: the steam area (8) is internally provided with a lower liquid level sensor (16) and an upper liquid level sensor (17), the water solution filling pipe (12) is provided with an electromagnetic valve, the tail end of the water solution filling pipe (12) is connected with a water solution liquid storage tank, the lower liquid level sensor (16), the upper liquid level sensor (17) and the electromagnetic valve are all connected with an external controller, and the lower liquid level sensor (16), the upper liquid level sensor (17), the electromagnetic valve and the controller are powered by an external power supply.
5. The air distribution device for biomass boilers according to claim 1, wherein: the steam outlet pipes (11) are arranged at the top of the steam area (8), and the steam outlet pipes (11) are connected with the steam outlet header pipe (18).
6. The air distribution device for biomass boilers according to claim 1, wherein: a fan is arranged on the smoke outlet pipeline (10).
7. The air distribution device for biomass boilers according to claim 1, wherein: the first air supplementing pipe (13) is arranged at a position 30-40cm away from the ash discharging screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136462.0U CN219014369U (en) | 2023-02-07 | 2023-02-07 | Air distribution device for biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136462.0U CN219014369U (en) | 2023-02-07 | 2023-02-07 | Air distribution device for biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014369U true CN219014369U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320136462.0U Active CN219014369U (en) | 2023-02-07 | 2023-02-07 | Air distribution device for biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014369U (en) |
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2023
- 2023-02-07 CN CN202320136462.0U patent/CN219014369U/en active Active
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