CN209840115U - Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery - Google Patents
Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery Download PDFInfo
- Publication number
- CN209840115U CN209840115U CN201920503303.3U CN201920503303U CN209840115U CN 209840115 U CN209840115 U CN 209840115U CN 201920503303 U CN201920503303 U CN 201920503303U CN 209840115 U CN209840115 U CN 209840115U
- Authority
- CN
- China
- Prior art keywords
- pipe
- incineration boiler
- air
- branch
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Abstract
The utility model discloses a waste fermentation system for strengthening flue gas waste heat recovery of an incineration boiler, which comprises the incineration boiler, a dust remover, a three-dimensional ribbed pipe heat exchanger, a first fan, a garbage bin and a chimney; wherein, the three-dimensional ribbed tube heat exchanger is internally provided with a three-dimensional ribbed tube; the incineration boiler is connected with an air inlet pipeline of the dust remover, an air outlet of the dust remover is connected with an air inlet pipeline of the three-dimensional ribbed pipe heat exchanger, and an air outlet of the three-dimensional ribbed pipe heat exchanger is connected with a chimney pipeline.
Description
Technical Field
The utility model relates to a refuse treatment system, especially a burn boiler flue gas waste heat recovery and strengthen rubbish fermentation system.
Background
Under the increasingly severe situation of a 'refuse surrounding city', refuse incineration power generation is used as a main mode for treating domestic refuse in a 'reduction, harmlessness and recycling' manner, a domestic refuse incineration power plant is provided with a refuse warehouse for storing refuse, the refuse is firstly fermented for 5-7 days before incineration, the purpose of fermentation is to improve the heat value of refuse entering a furnace, the higher the heat value is, the more stable the combustion of the refuse in the furnace is, so that the oil input is reduced, in a certain fermentation time, if the good fermentation effect of the refuse is mainly determined by the higher temperature of the refuse, the temperature of the refuse entering the plant in winter is low, the refuse fermentation is very poor, in order to ensure the fermentation effect as much as possible, the fermentation time of the refuse can be generally only prolonged, but the fermentation time of the refuse is limited by the capacity of the refuse warehouse, so that the refuse incinerator burns the refuse in winter, the temperature of a hearth can be guaranteed to be above a safety line of 850 ℃ only by frequently adding oil for combustion supporting, so that the production cost is greatly increased, the garbage is humidified and heated from inside to outside, two necessary fermentation conditions of the garbage in a garbage warehouse are improved, and the garbage can be well fermented in winter.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a garbage fermentation system is reinforceed in incineration boiler flue gas waste heat recovery that can reduction in production cost.
The utility model provides a technical scheme that its technical problem adopted is:
a waste fermentation system for strengthening flue gas waste heat recovery of an incineration boiler comprises the incineration boiler, a dust remover, a three-dimensional ribbed pipe heat exchanger, a first fan, a garbage bin and a chimney;
the three-dimensional ribbed tube heat exchanger is internally provided with a three-dimensional ribbed tube; the incineration boiler with the smoke inlet pipe connection of dust remover, the exhaust port of dust remover with the smoke inlet pipe connection of three-dimensional ribbed pipe heat exchanger, the exhaust port of three-dimensional ribbed pipe heat exchanger with chimney pipe connection, in addition, three-dimensional ribbed pipe heat exchanger still is connected with air-supply line and main air pipe respectively, the air-supply line with first fan is connected, the main air pipe with the air exit of garbage bin is connected.
The air inlet pipe is connected with a first branch pipe, the first branch pipe is connected with the incineration boiler, the main air pipe is connected with a branch air pipe, the branch air pipe is connected with a second fan, the branch air pipe is connected with a second branch pipe, and the second branch pipe is connected with the incineration boiler.
And electric valves are arranged on the air inlet pipe, the main air pipe, the branch air pipes and the first branch pipe.
An incineration boiler inlet is arranged in the garbage bin and is connected with the incineration boiler pipeline.
The air outlet of the garbage bin is a flute-shaped air outlet.
The utility model has the advantages that: the general waste incineration boiler exhaust gas temperature is about 150 ℃ -160 ℃, its exhaust gas heat loss accounts for about 60% -70% of the waste heat boiler heat loss, the utility model discloses utilize the heat transfer function of three-dimensional ribbed pipe, adopt the waste heat in the three-dimensional ribbed pipe heat exchanger recovery flue gas to heat domestic waste in the garbage storehouse, improve the temperature of power plant's rubbish in winter, make rubbish fully fermented, thereby effectively utilize this part heat loss, improve incineration boiler combustion stability, reduce combustion-supporting oil consumption, improve the whole plant's thermal efficiency, in addition, when summer ambient temperature risees, when need not heat up and promote the fermentation, can send into the hot-blast supplementary burning in the incineration boiler that passes through the second fan after the heating, reach waste heat recovery's purpose, practice thrift the energy consumption, increase the generated energy.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the system structure of the present invention.
Detailed Description
Referring to fig. 1, the system for recycling the flue gas waste heat of the incineration boiler to strengthen the garbage fermentation comprises an incineration boiler 1, a dust remover 2, a three-dimensional ribbed pipe heat exchanger 3, a first fan 4, a garbage bin 5 and a chimney 6; wherein, the three-dimensional ribbed tube heat exchanger 3 is internally provided with a three-dimensional ribbed tube; the incineration boiler 1 is connected with a smoke inlet pipeline of the dust remover 2, a smoke outlet of the dust remover 2 is connected with a smoke inlet pipeline of the three-dimensional ribbed tube heat exchanger 3, a smoke outlet of the three-dimensional ribbed tube heat exchanger 3 is connected with a chimney 6, in addition, the three-dimensional ribbed tube heat exchanger 3 is also respectively connected with an air inlet pipe 7 and a main air pipe 8, the air inlet pipe 7 is connected with the first fan 4, the main air pipe 8 is connected with an air outlet of the garbage bin 5, the air outlet of the garbage bin 5 is a flute-shaped air outlet 13, smoke and dust generated in the incineration boiler 1 flow through the three-dimensional ribbed tube heat exchanger 3 after being exhausted and dedusted, the heat of the smoke is transferred to the three-dimensional ribbed tube, so that the smoke temperature is reduced, the smoke is exhausted into the atmosphere through the chimney 6, at the moment, abundant primary air is introduced into the three-dimensional ribbed tube heat exchanger 3 by utilizing the kinetic energy of the first fan 4, and the air absorbs waste heat in, the temperature of the introduced primary air is raised, the primary air is guided to the garbage bin 54 through the main air pipe 8 and then guided to each air outlet in the garbage bin 5 through each branch air pipeline, and the primary air is fed to the upper part of the garbage bin 5 through the flute-shaped air outlet 13, so that the indoor temperature of the garbage bin 5 is improved, garbage fermentation is promoted, the stability of the incineration boiler 1 during combustion is improved, the combustion-supporting oil consumption is reduced, and the thermal efficiency of the whole plant is improved.
Be connected with first branch pipe 9 on the air-supply line 7, first branch pipe 9 with incineration boiler 1 connects, be connected with branch tuber pipe 10 on the main air pipe 8, branch tuber pipe 10 is connected with second fan 11, be connected with second branch pipe 12 on the branch tuber pipe 10, second branch pipe 12 with incineration boiler 1 connects, and when summer ambient temperature risees, need not heat up when promoting the fermentation, can send into incineration boiler 1 interior supplementary burning through second fan 11 with the hot-blast after the heating, reaches waste heat recovery's purpose, practices thrift the energy consumption, increases the generated energy.
Electrically operated valves are arranged on the air inlet pipe 7, the main air pipe 8, the branch air pipes 10 and the first branch air pipe 9, and the trend of hot air in the pipes is controlled by controlling the opening and closing of the electrically operated valves.
Be provided with incineration boiler import 14 in the garbage storehouse 54, incineration boiler import 14 with incineration boiler 1 pipe connection makes things convenient for the interior refuse transportation of garbage storehouse 5 to incineration boiler 1.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (5)
1. A waste fermentation system for strengthening flue gas waste heat recovery of an incineration boiler is characterized by comprising the incineration boiler (1), a dust remover (2), a three-dimensional ribbed pipe heat exchanger (3), a first fan (4), a waste bin (5) and a chimney (6); wherein, a three-dimensional ribbed tube is arranged in the three-dimensional ribbed tube heat exchanger (3); incineration boiler (1) with the smoke inlet pipe connection of dust remover (2), the exhaust port of dust remover (2) with the smoke inlet pipe connection of three-dimensional ribbed pipe heat exchanger (3), the exhaust port of three-dimensional ribbed pipe heat exchanger (3) with chimney (6) pipe connection, in addition, three-dimensional ribbed pipe heat exchanger (3) still are connected with air-supply line (7) and main tuber pipe (8) respectively, air-supply line (7) with first fan (4) are connected, main tuber pipe (8) with the air exit of garbage bin (5) is connected.
2. The incineration boiler flue gas waste heat recovery reinforced garbage fermentation system according to claim 1, characterized in that a first branch pipe (9) is connected to the air inlet pipe (7), the first branch pipe (9) is connected to the incineration boiler (1), a branch air pipe (10) is connected to the main air pipe (8), the branch air pipe (10) is connected to a second fan (11), a second branch pipe (12) is connected to the branch air pipe (10), and the second branch pipe (12) is connected to the incineration boiler (1).
3. The incineration boiler flue gas waste heat recovery reinforced garbage fermentation system according to claim 2, wherein electric valves are arranged on the air inlet pipe (7), the main air pipe (8), the branch air pipes (10) and the first branch pipes (9).
4. The incineration boiler flue gas waste heat recovery reinforced garbage fermentation system according to claim 1, characterized in that an incineration boiler inlet (14) is arranged in the garbage bin (5), and the incineration boiler inlet (14) is in pipe connection with the incineration boiler (1).
5. The incineration boiler flue gas waste heat recovery reinforced garbage fermentation system according to claim 1, characterized in that the exhaust outlet of the garbage bin (5) is a flute-shaped exhaust outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503303.3U CN209840115U (en) | 2019-04-12 | 2019-04-12 | Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503303.3U CN209840115U (en) | 2019-04-12 | 2019-04-12 | Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840115U true CN209840115U (en) | 2019-12-24 |
Family
ID=68911902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503303.3U Active CN209840115U (en) | 2019-04-12 | 2019-04-12 | Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832582A (en) * | 2022-06-02 | 2022-08-02 | 光大环境科技（中国）有限公司 | Deodorization system and deodorization method for garbage power plant |
-
2019
- 2019-04-12 CN CN201920503303.3U patent/CN209840115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832582A (en) * | 2022-06-02 | 2022-08-02 | 光大环境科技（中国）有限公司 | Deodorization system and deodorization method for garbage power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201396766Y (en) | Flue gas recirculation and low-position waste heat energy reutilization device for garbage incinerator | |
| CN203190418U (en) | Novel garbage pyrolysis incineration equipment | |
| CN203615314U (en) | New energy-saving system of semi-hermetic submerged arc furnace | |
| CN209840115U (en) | Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery | |
| CN203273907U (en) | Combustion air system of large-scale household garbage incinerator | |
| CN202692019U (en) | Flue gas waste heat recycling system of steam boiler | |
| CN202125937U (en) | System for comprehensively recycling boiler energy in tobacco industry | |
| CN205261578U (en) | Mechanical stoker formula rubbish list stove gasification incineration system | |
| CN203382777U (en) | Hot-blast furnace | |
| CN202881065U (en) | Solar sludge drying and burning power generation energy-saving device | |
| CN210891675U (en) | Incinerator air inlet device suitable for northern severe cold area and waste incineration device | |
| CN109373332A (en) | A kind of flue gas waste heat recovery system and method for coal-fired coupling garbage power | |
| CN204534546U (en) | Biomass boiler environmental protection and energy saving control system | |
| CN203771707U (en) | Flue gas waste heat recycling system for boiler | |
| CN109974000A (en) | It is a kind of that pre-warm technique being carried out to garbage warehouse using boiler air-supply | |
| CN207619337U (en) | A kind of domestic garbage pyrolysis gasification fuel gas drying reclaiming system | |
| CN111322622A (en) | Flue gas waste heat recovery system for drying garbage by utilizing flue gas waste heat to improve heat value | |
| CN206207724U (en) | The garbage fired boiler hot-air system of burning biogas | |
| CN206648287U (en) | A kind of energy-saving, environmental protection boiler of Utilizing Energy Sources in Reason | |
| CN204923441U (en) | High -efficient environmental protection hot -blast furnace | |
| CN206419961U (en) | A kind of Secondary Air structure of fluidized bed refuse incinerator | |
| CN210568460U (en) | Energy-saving second grade denitration incinerator | |
| CN205619290U (en) | Msw incineration storehouse heat supply system | |
| CN103994441A (en) | Incinerator with fixed fire grate | |
| CN205351333U (en) | Rural discarded object burner of environment -friendly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |