CN218154159U - Biomass power generation cyclic utilization device - Google Patents
Biomass power generation cyclic utilization device Download PDFInfo
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- CN218154159U CN218154159U CN202221564458.6U CN202221564458U CN218154159U CN 218154159 U CN218154159 U CN 218154159U CN 202221564458 U CN202221564458 U CN 202221564458U CN 218154159 U CN218154159 U CN 218154159U
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- neutralization reaction
- combustion chamber
- biomass fuel
- fuel combustion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The utility model discloses a biomass power generation cyclic utilization device relates to biomass power generation technical field, including combustion boiler, combustion boiler's lower extreme is provided with the biomass fuel combustion chamber, the biomass fuel combustion chamber communicates with plant ash guide box mutually, the lower extreme that biomass fuel combustion chamber was kept away from to plant ash guide box is provided with neutralization reaction box. The utility model discloses, the flue gas that the burning produced then enters into in the inside aqueous solution of neutralization reaction box through the tail gas back flow, simultaneously under the driving action of guide fan, enter into in the neutralization reaction box from the blanking notch under the guide effect of plant ash stock guide, and take place neutralization reaction with the acid gas in the burning tail gas in the neutralization reaction box, NOX in the tail gas that will burn absorbs, release partly heat simultaneously, the heat that carries in the partial heat that releases and the tail gas then through heat recovery pipeline during retrieving biomass fuel combustion chamber, a use for combustion boiler.
Description
Technical Field
The utility model relates to a biomass power generation technical field, more specifically relate to a biomass power generation cyclic utilization device.
Background
The biomass power generation is power generation by using biomass energy of biomass, is one of renewable energy power generation, and comprises direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation and methane power generation. World biomass power generation originated in the 70 th 20 th century, and when global oil crisis had broken out, danish began to actively develop clean renewable energy and vigorously pursue biomass power generation such as straw.
Biomass power generation is always the main industry in the power generation industry of China, the exhaust gas temperature of a boiler is generally over 120 ℃, and because the amount of the exhaust gas generated by the boiler is huge and the exhaust gas contains a small amount of NOX gas, the exhaust gas is usually required to be introduced into a weak alkaline purification tank for simple purification treatment, and meanwhile, the exhaust gas also contains more heat, so that the biomass power generation has a certain recycling prospect, and the energy waste can be caused when the exhaust gas is directly discharged into the air.
Therefore, it is necessary to provide a recycling device for biomass power generation to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide an: in order to solve the flue gas volume that the boiler produced huge, contain a small amount of NOX gas and more thermal problem in the flue gas, the utility model provides a biomass power generation cyclic utilization device.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a biomass power generation recycling device comprises a combustion boiler, wherein a biomass fuel combustion chamber is arranged at the lower end of the combustion boiler, the biomass fuel combustion chamber is communicated with a plant ash guide box, and a neutralization reaction box is arranged at the lower end of the plant ash guide box, which is far away from the biomass fuel combustion chamber;
a biomass fuel combustion support plate is arranged inside the biomass fuel combustion chamber, a plant ash filtering slot hole is arranged outside the biomass fuel combustion support plate, plant ash guide plates are arranged on two sides of the lower surface of the biomass fuel combustion support plate, a blanking notch is formed in the joint of the plant ash guide box and the plant ash guide plates, and guide fans are arranged on the inner walls of two sides of the plant ash guide box;
the biomass fuel combustion chamber is characterized in that tail gas return pipes are arranged on two sides of the biomass fuel combustion chamber, one end, far away from the biomass fuel combustion chamber, of each tail gas return pipe is inserted into the neutralization reaction box, and a tail gas purification discharge pipe is arranged at the upper end of the neutralization reaction box.
Further, the upper end center of combustion boiler is provided with steam conveying pipeline, combustion boiler's right-hand member is provided with the inlet channel, the outside of inlet channel is provided with the solenoid valve.
Further, the interior of the neutralization reaction tank is filled with RO water serving as a neutralization reaction reagent, and the left side surface of the neutralization reaction tank is provided with a water replenishment port.
Further, the left port of the biomass fuel combustion chamber is hinged with a combustion chamber heat insulation box door, and a handle is arranged outside the combustion chamber heat insulation box door.
Furthermore, two heat recovery pipelines are arranged between the neutralization reaction box and the biomass fuel combustion chamber, and the two heat recovery pipelines are symmetrically arranged on two sides of the neutralization reaction box.
Furthermore, support columns are arranged at four corners of the bottom of the neutralization reaction box, and a mounting base is arranged at one end, away from the neutralization reaction box, of each support column.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, when using, user pulling handle opens combustion chamber and separates the temperature chamber door, the biomass fuel after will handling is put into on the inside biomass fuel burning support plate of biomass fuel combustion chamber, light the biomass fuel after close combustion chamber and separate the temperature chamber door, in the chemical energy of biomass fuel burning release heats the inside water of burning boiler, the flue gas that the burning produced then enters into in the inside aqueous solution of neutralization reaction case through the tail gas back flow, simultaneously under the drive action of guide fan, the vegetation ash after the burning then filters the slotted hole through the vegetation ash and gets into inside the vegetation ash guide plate, enter into in the neutralization reaction case from the blanking notch under the guide effect of vegetation ash guide plate, and take place neutralization reaction with the acid gas in the burning tail gas in the neutralization reaction case, absorb NOX in the burning tail gas, release partly heat simultaneously, the heat that carries in the partial heat that releases and the tail gas then through heat recovery pipeline in the biomass fuel combustion chamber, a use for burning boiler.
2. The utility model discloses, through setting up steam conveying pipeline for in time discharge the high-temperature steam that the boiler that will burn produced, be used for driving the electricity generation subassembly and generate electricity, through setting up the inlet channel, be used for to the inside moisturizing of burning boiler, set up the timely moisturizing of liquid level change that the solenoid valve can be according to the inside water of burning boiler, thereby guarantee that the temperature change of burning boiler inside is little, can the continuation provide high-temperature steam.
3. The utility model discloses, through setting up support column and mounting base for support and connect neutralization reaction case, the setting up of support column makes neutralization reaction case not with ground direct contact, avoided neutralization reaction case and ground contact and take place the corrosion, thereby make the installation that complete equipment can be steady subaerial.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the structure of the biomass fuel combustion support plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the neutralization reaction tank of the present invention;
fig. 5 is a schematic diagram of the side view structure of the present invention.
Reference numerals: 1. a combustion boiler; 2. a biomass fuel combustion chamber; 3. a plant ash guide box; 4. a neutralization reaction box; 5. a biomass fuel combustion carrier plate; 6. the plant ash filtering slot hole; 7. a plant ash guide plate; 8. a blanking notch; 9. a material guiding fan; 10. a tail gas return pipe; 11. a tail gas purification discharge pipe; 12. a water replenishment port; 13. a steam delivery pipe; 14. a water inlet pipe; 15. an electromagnetic valve; 16. a combustion chamber heat insulation box door; 17. a handle; 18. a heat recovery pipeline; 19. a support column; 20. and (7) mounting a base.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a biomass power generation recycling device comprises a combustion boiler 1, a biomass fuel combustion chamber 2 is arranged at the lower end of the combustion boiler 1, a combustion chamber heat insulation box door 16 is hinged at the left end of the biomass fuel combustion chamber 2, a handle 17 is arranged outside the combustion chamber heat insulation box door 16, the biomass fuel combustion chamber 2 is communicated with a plant ash guide box 3, a neutralization reaction box 4 is arranged at the lower end of the plant ash guide box 3 away from the biomass fuel combustion chamber 2, two heat recovery pipelines 18 are arranged between the neutralization reaction box 4 and the biomass fuel combustion chamber 2, the two heat recovery pipelines 18 are symmetrically arranged at two sides of the neutralization reaction box 4, RO water serving as a neutralization reaction reagent is filled in the neutralization reaction box 4, and a water replenishing port 12 is arranged on the left side surface of the neutralization reaction box 4;
a biomass fuel combustion support plate 5 is arranged inside the biomass fuel combustion chamber 2, a plant ash filtering slot hole 6 is arranged outside the biomass fuel combustion support plate 5, plant ash guide plates 7 are arranged on two sides of the lower surface of the biomass fuel combustion support plate 5, a blanking slot 8 is formed in the joint of the plant ash guide box 3 and the plant ash guide plates 7, and guide fans 9 are arranged on the inner walls of two sides of the plant ash guide box 3;
two sides of the biomass fuel combustion chamber 2 are provided with a tail gas return pipe 10, one end of the tail gas return pipe 10 far away from the biomass fuel combustion chamber 2 is inserted into the neutralization reaction box 4, and the upper end of the neutralization reaction box 4 is provided with a purified tail gas discharge pipe 11.
In this embodiment, when in use, a user pulls the handle 17 to open the door 16 of the combustion chamber heat-insulating box, the processed biomass fuel is put on the biomass fuel combustion support plate 5 inside the biomass fuel combustion chamber 2, the door 16 of the combustion chamber heat-insulating box is closed after the biomass fuel is ignited, so that the chemical energy released by the combustion of the biomass fuel heats the water inside the combustion boiler 1, the flue gas generated by the combustion enters the aqueous solution inside the neutralization reaction box 4 through the tail gas return pipe 10, and under the driving action of the guide fan 9, the burnt plant ash enters the interior of the plant ash guide plate 7 through the plant ash filtering slotted hole 6, enters the neutralization reaction box 4 from the blanking slotted hole 8 under the guide action of the plant ash guide plate 7, and undergoes a neutralization reaction with the acid gas in the combustion tail gas in the neutralization reaction box 4, so as to absorb NOX in the combustion tail gas, and release a part of heat, and the released heat carried in the tail gas are recovered into the combustion chamber 2 of the biomass fuel through the heat recovery pipe 18 for use in the combustion boiler 1.
Example 2
Referring to fig. 1, the present embodiment is further optimized based on embodiment 1, specifically, a steam delivery pipe 13 is disposed at the center of the upper end of the combustion boiler 1, a water inlet pipe 14 is disposed at the right end of the combustion boiler 1, and an electromagnetic valve 15 is disposed outside the water inlet pipe 14.
In this embodiment, through setting up steam conveying pipeline 13 for in time discharging the high-temperature steam that combustion boiler 1 produced, be used for driving the electricity generation subassembly and generate electricity, through setting up inlet channel 14, be used for to combustion boiler 1's inside moisturizing, set up solenoid valve 15 and can be according to the timely moisturizing of the liquid level change of 1 inside water of combustion boiler, thereby guarantee that the temperature variation of 1 inside of combustion boiler is little, can the continuation provide high-temperature steam.
Example 3
Referring to fig. 2, the present embodiment is optimized based on example 1 or example 2, specifically, four corners of the bottom of the neutralization reaction tank 4 are provided with supporting columns 19, and one end of each supporting column 19 away from the neutralization reaction tank 4 is provided with a mounting base 20.
In this embodiment, through setting up support column 19 and mounting base 20 for the neutralization reaction case 4 supports and connects, the setting of support column 19 makes neutralization reaction case 4 not with ground direct contact, has avoided neutralization reaction case 4 and ground contact and has taken place the corrosion, thereby makes the installation that whole equipment can be steady subaerial.
In summary, the following steps: in the utility model, when in use, a user pulls the handle 17 to open the heat insulation box door 16 of the combustion chamber, the biomass fuel after being treated is put on the biomass fuel combustion support plate 5 in the biomass fuel combustion chamber 2, the heat insulation box door 16 of the combustion chamber is closed after the biomass fuel is ignited, so the chemical energy released by the combustion of the biomass fuel heats the water in the combustion boiler 1, the flue gas generated by the combustion enters the internal water solution of the neutralization reaction box 4 through the tail gas return pipe 10, meanwhile, under the driving action of the guide fan 9, the burnt plant ash enters the interior of the plant ash guide plate 7 through the plant ash filtering slotted hole 6, enters the neutralization reaction box 4 from the blanking slotted hole 8 under the guide action of the plant ash guide plate 7, and is subjected to neutralization reaction with the acid gas in the combustion tail gas in the neutralization reaction box 4, absorbing NOX in the combustion tail gas, releasing a part of heat simultaneously, recovering the released part of heat and the heat carried in the tail gas into a biomass fuel combustion chamber 2 through a heat recovery pipeline 18, using the combustion boiler 1, discharging high-temperature steam generated by the combustion boiler 1 in time through arranging a steam conveying pipeline 13, driving a power generation assembly to generate power, supplying water to the interior of the combustion boiler 1 through arranging a water inlet pipeline 14, supplying water in time according to the liquid level change of the water in the combustion boiler 1 through arranging an electromagnetic valve 15, thereby ensuring that the temperature change of the water in the combustion boiler 1 is not large, continuously providing the high-temperature steam, supporting and connecting the neutralization reaction box 4 through arranging a supporting column 19 and a mounting base 20, and ensuring that the neutralization reaction box 4 is not in direct contact with the ground through the arrangement of the supporting column 19, the neutralization reaction box 4 is prevented from being rusted due to contact with the ground, so that the whole device can be stably installed on the ground.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes made by the content of the description and the drawings of the present invention are used, and the same principle should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a biomass power generation cyclic utilization device, includes combustion boiler (1), its characterized in that: the biomass fuel combustion chamber (2) is arranged at the lower end of the combustion boiler (1), the biomass fuel combustion chamber (2) is communicated with the plant ash guide box (3), and a neutralization reaction box (4) is arranged at the lower end, far away from the biomass fuel combustion chamber (2), of the plant ash guide box (3);
a biomass fuel combustion support plate (5) is arranged inside the biomass fuel combustion chamber (2), a plant ash filtering slot hole (6) is arranged outside the biomass fuel combustion support plate (5), plant ash guide plates (7) are arranged on two sides of the lower surface of the biomass fuel combustion support plate (5), a blanking notch (8) is formed in the joint of the plant ash guide box (3) and the plant ash guide plates (7), and guide fans (9) are arranged on the inner walls of two sides of the plant ash guide box (3);
the biomass fuel combustion chamber is characterized in that tail gas return pipes (10) are arranged on two sides of the biomass fuel combustion chamber (2), one end, far away from the biomass fuel combustion chamber (2), of each tail gas return pipe (10) is inserted into the neutralization reaction box (4), and a purified tail gas discharge pipe (11) is arranged at the upper end of the neutralization reaction box (4).
2. The biomass power generation recycling device according to claim 1, characterized in that: the steam conveying pipeline (13) is arranged at the center of the upper end of the combustion boiler (1), a water inlet pipeline (14) is arranged at the right end of the combustion boiler (1), and an electromagnetic valve (15) is arranged outside the water inlet pipeline (14).
3. The biomass power generation recycling device according to claim 1, characterized in that: the interior of the neutralization reaction box (4) is filled with RO water serving as a neutralization reaction reagent, and a water replenishing port (12) is arranged on the left side surface of the neutralization reaction box (4).
4. The biomass power generation recycling device according to claim 1, characterized in that: the left port department hinge connection of biomass fuel combustion chamber (2) has combustion chamber temperature insulating box door (16), the outside of combustion chamber temperature insulating box door (16) is provided with handle (17).
5. The biomass power generation recycling device according to claim 1, characterized in that: and two heat recovery pipelines (18) are arranged between the neutralization reaction box (4) and the biomass fuel combustion chamber (2), and the two heat recovery pipelines (18) are symmetrically arranged at two sides of the neutralization reaction box (4).
6. The biomass power generation recycling device of claim 1, wherein: support columns (19) are arranged at four corners of the bottom of the neutralization reaction box (4), and a mounting base (20) is arranged at one end, far away from the neutralization reaction box (4), of each support column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221564458.6U CN218154159U (en) | 2022-06-21 | 2022-06-21 | Biomass power generation cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221564458.6U CN218154159U (en) | 2022-06-21 | 2022-06-21 | Biomass power generation cyclic utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154159U true CN218154159U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221564458.6U Active CN218154159U (en) | 2022-06-21 | 2022-06-21 | Biomass power generation cyclic utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154159U (en) |
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2022
- 2022-06-21 CN CN202221564458.6U patent/CN218154159U/en active Active
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