CN213739326U - Waste incineration power plant biogas recycling equipment - Google Patents
Waste incineration power plant biogas recycling equipment Download PDFInfo
- Publication number
- CN213739326U CN213739326U CN202022789673.3U CN202022789673U CN213739326U CN 213739326 U CN213739326 U CN 213739326U CN 202022789673 U CN202022789673 U CN 202022789673U CN 213739326 U CN213739326 U CN 213739326U
- Authority
- CN
- China
- Prior art keywords
- biogas
- side plate
- chamber
- left chamber
- power plant
- 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
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a methane recycling device of a waste incineration power plant, which comprises an anaerobic reactor, wherein the anaerobic reactor is connected with a methane conveying pipe; the biogas purification device comprises a purification bin, a partition plate is arranged in the purification bin, the partition plate divides the inner space of the purification bin into a left chamber and a right chamber, lime water is arranged in the left chamber, and a biogas conveying pipe extends into the left chamber; the right chamber is internally provided with a dehydrator, the dehydrator comprises a shell and a drying agent filled in the shell, the shell comprises a left side plate and a right side plate, the bottom of the left side plate is provided with an air inlet, the top of the partition plate is provided with a communicating port, a connecting pipe is arranged between the communicating port and the air inlet, the top of the right side plate is provided with an air outlet, the air outlet is connected with an exhaust pipe, a left guide plate is arranged on the left side plate, a right guide plate is arranged on the right side plate, and the right guide plate and the left guide plate are arranged in a staggered mode. The utility model relates to a marsh gas recycle equipment of msw incineration power plant has effectively strengthened the desulfurization and the dehydration effect to marsh gas.
Description
Technical Field
The utility model relates to a marsh gas recycle equipment of waste incineration power plant.
Background
At present, a certain amount of biogas is generated in the domestic waste leachate treatment process of a waste incineration power plant, the biogas mainly comprises methane and carbon monoxide, and also comprises a few trace components, the biogas is a better gas fuel after purification treatment, generally, the biogas amount generated by leachate in a domestic waste power plant of 1000t/d is about 400-plus 500 cubic meters per hour. At present, the biogas is directly combusted in a hearth through a spray gun in a recovery mode, but the biogas contains hydrogen sulfide substances which can cause strong corrosivity to equipment and pipelines, so that the service lives of the equipment and the pipelines are shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste incineration power plant's marsh gas recycle equipment, its is rational in infrastructure, and has effectively strengthened the desulfurization and the dehydration effect to marsh gas.
In order to realize the purpose, the technical proposal of the utility model is to design a methane recycling device of a refuse incineration power plant, which comprises an anaerobic reactor, wherein the methane outlet of the anaerobic reactor is connected with a methane conveying pipe; the device comprises a purification bin, a partition plate is arranged in the purification bin, the partition plate divides the inner space of the purification bin into a left chamber and a right chamber, lime water is arranged in the left chamber, a methane conveying pipe extends into the left chamber, the methane conveying pipe is positioned at the bottom of the left chamber, and a plurality of methane outlets with upward openings are formed in the methane conveying pipe; the right chamber is internally provided with a dehydrator which comprises a shell and a drying agent filled in the shell, the shell comprises a left side plate and a right side plate, the bottom of the left side plate is provided with an air inlet, the top of the clapboard is provided with a communicating port, a connecting pipe is arranged between the communicating port and the air inlet, a first induced draft fan is arranged on the connecting pipe, an air outlet is arranged at the top of the right side plate, the air outlet is connected with an exhaust pipe, the exhaust pipe extends to the outside of the right chamber, a second induced draft fan is arranged on the exhaust pipe, a plurality of left guide plates positioned between the air inlet and the air outlet are arranged on the left side plate, the left guide plates are arranged along the vertical direction at equal intervals, the right side plate is provided with a plurality of right guide plates positioned between the air inlet and the air outlet, the plurality of right guide plates are arranged at equal intervals along the vertical direction, and the plurality of right guide plates and the plurality of left guide plates are arranged in a staggered mode.
Preferably, the top of left side cavity is equipped with agitator motor, and this agitator motor passes through first support to be fixed at the top of purifying storehouse, and this agitator motor's output shaft extends to left side cavity in and is connected with first (mixing) shaft, is equipped with first stirring vane on this first (mixing) shaft, still be equipped with the second (mixing) shaft that is located first (mixing) shaft one side in the cavity of a left side, be equipped with second stirring vane on this second (mixing) shaft, be equipped with first gear on the first (mixing) shaft, be equipped with the second gear with first gear engaged with on the second (mixing) shaft.
Preferably, a lime wash storage tank is mounted on the side portion of the purifying bin through a second support, a lime wash delivery pipe is connected to the lime wash storage tank, an extraction pump is arranged on the lime wash delivery pipe, and the lime wash delivery pipe extends into the left chamber.
Preferably, a liquid level meter is arranged in the left chamber, the liquid level meter is electrically connected with the extraction pump, and the liquid level meter is located below the communication hole.
Preferably, a liquid discharge pipe communicated with the left chamber is arranged at the bottom of the purification bin.
Preferably, the drain pipe is provided with a switch valve.
The utility model has the advantages and the beneficial effects that: the utility model provides a waste incineration power plant marsh gas recycle equipment, its is rational in infrastructure, and has effectively strengthened the desulfurization and the dehydration effect to marsh gas.
When the device is used, biogas is discharged from a biogas outlet of the anaerobic reactor and then enters a left chamber of the purifying bin through a biogas conveying pipe to react with lime water; in addition, the first stirring shaft and the second stirring shaft can be driven to rotate together after the stirring motor is started to operate, so that the full reaction of the methane and the lime water is facilitated; the desulfurized biogas enters the dehydrator through the connecting pipe, and the left guide plate and the right guide plate are arranged, so that the path of the biogas flowing through the dehydrator can be prolonged, the retention time of the biogas in the dehydrator is prolonged, the moisture in the biogas is fully absorbed by the drying agent, and the dehydration effect of the biogas is improved; the dehydrated methane is discharged out of the purifying bin through an exhaust pipe. In addition, the lime water in the left chamber can be supplemented by starting the extraction pump to operate, when the liquid level meter detects that the water level of the lime water in the left chamber reaches the set water level, a signal is sent to the extraction pump, and the extraction pump stops operating after receiving the signal.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a biogas recycling device of a waste incineration power plant comprises an anaerobic reactor, wherein a biogas outlet of the anaerobic reactor is connected with a biogas conveying pipe 1; the device comprises a purification bin 2, a partition plate 3 is arranged in the purification bin 2, the partition plate 3 divides the inner space of the purification bin 2 into a left chamber 4 and a right chamber 5, lime water is arranged in the left chamber 4, a methane conveying pipe 1 extends into the left chamber 4, the methane conveying pipe 1 is positioned at the bottom of the left chamber 4, and a plurality of methane outlets 6 with upward openings are arranged on the methane conveying pipe 1; the right chamber 5 is internally provided with a dehydrator, the dehydrator comprises a shell 7 and a drying agent 8 filled in the shell 7, the shell 7 comprises a left side plate 9 and a right side plate 10, the bottom of the left side plate 9 is provided with an air inlet 11, the top of the partition plate 3 is provided with a communication port 12, a connecting pipe 13 is arranged between the communication port 12 and the air inlet 11, the connecting pipe 13 is provided with a first induced draft fan 14, the top of the right side plate 10 is provided with an air outlet 15, the air outlet 15 is connected with an exhaust pipe 16, the exhaust pipe 16 extends to the outside of the right chamber 5, the exhaust pipe 16 is provided with a second induced draft fan 17, the left side plate 9 is provided with a plurality of left guide plates 18 positioned between the air inlet 11 and the air outlet 15, the left guide plates 18 are arranged at equal intervals along the vertical direction, the right side plate 10 is provided, the right deflectors 19 are vertically arranged at equal intervals, and the right deflectors 19 and the left deflectors 18 are arranged in a staggered manner.
Above-mentioned left chamber 4's top is equipped with agitator motor 20, this agitator motor 20 is fixed at the top of purifying storehouse 2 through first support 21, and this agitator motor 20's output shaft extends to in the left chamber 4 and is connected with first (mixing) shaft 22, be equipped with first stirring vane 23 on this first (mixing) shaft 22, still be equipped with the second (mixing) shaft 24 that is located first (mixing) shaft 22 one side in the left chamber 4, be equipped with second stirring vane 25 on this second (mixing) shaft 24, be equipped with first gear 26 on the first (mixing) shaft 22, be equipped with the second gear 27 with first gear 26 engaged with on the second (mixing) shaft 24.
The side of the purifying bin 2 is provided with a lime water storage tank 29 through a second bracket 28, the lime water storage tank 29 is connected with a lime water delivery pipe 30, the lime water delivery pipe 30 is provided with a suction pump 31, and the lime water delivery pipe 30 extends into the left chamber 4.
A liquid level meter 32 is provided in the left chamber 4, the liquid level meter 32 is electrically connected to the suction pump 31, and the liquid level meter 32 is located below the communication hole 12.
The bottom of the purification bin 2 is provided with a drain pipe 33 communicated with the left chamber 4.
The drain pipe 33 is provided with an on-off valve 34.
The utility model has the advantages and the beneficial effects that: the utility model provides a waste incineration power plant marsh gas recycle equipment, its is rational in infrastructure, and has effectively strengthened the desulfurization and the dehydration effect to marsh gas.
When in use, the biogas is discharged from a biogas outlet of the anaerobic reactor and then enters a left chamber 4 of the purifying bin 2 through the biogas conveying pipe 1 to react with the lime water; moreover, the first stirring shaft 22 and the second stirring shaft 24 can be driven to rotate together after the stirring motor 20 is started to operate, so that the full reaction of the methane and the lime water is facilitated; the desulfurized biogas enters the dehydrator through the connecting pipe 13, and the left guide plate 18 and the right guide plate 19 are arranged, so that the path of the biogas flowing through the dehydrator can be prolonged, the retention time of the biogas in the dehydrator is prolonged, the moisture in the biogas is fully absorbed by the drying agent 8, and the dehydration effect of the biogas is improved; the dehydrated methane is discharged out of the purifying bin 2 through an exhaust pipe 16. In addition, the lime water in the left chamber 4 can be supplemented by starting the extraction pump 31, when the liquid level meter 32 detects that the water level of the lime water in the left chamber 4 reaches the set water level, a signal is sent to the extraction pump 31, and the extraction pump 31 stops running after receiving the signal.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A biogas recycling device of a waste incineration power plant comprises an anaerobic reactor, wherein a biogas outlet of the anaerobic reactor is connected with a biogas conveying pipe, and the biogas recycling device is characterized by further comprising a biogas purification device, wherein the biogas purification device comprises a purification bin, a partition plate is arranged in the purification bin, the partition plate divides the inner space of the purification bin into a left chamber and a right chamber, lime water is arranged in the left chamber, the biogas conveying pipe extends into the left chamber, the biogas conveying pipe is positioned at the bottom of the left chamber, and a plurality of biogas outlets with upward openings are arranged on the biogas conveying pipe; the right chamber is internally provided with a dehydrator which comprises a shell and a drying agent filled in the shell, the shell comprises a left side plate and a right side plate, the bottom of the left side plate is provided with an air inlet, the top of the clapboard is provided with a communicating port, a connecting pipe is arranged between the communicating port and the air inlet, a first induced draft fan is arranged on the connecting pipe, an air outlet is arranged at the top of the right side plate, the air outlet is connected with an exhaust pipe, the exhaust pipe extends to the outside of the right chamber, a second induced draft fan is arranged on the exhaust pipe, a plurality of left guide plates positioned between the air inlet and the air outlet are arranged on the left side plate, the left guide plates are arranged along the vertical direction at equal intervals, the right side plate is provided with a plurality of right guide plates positioned between the air inlet and the air outlet, the plurality of right guide plates are arranged at equal intervals along the vertical direction, and the plurality of right guide plates and the plurality of left guide plates are arranged in a staggered mode.
2. The waste incineration power plant biogas recycling device according to claim 1, wherein a stirring motor is arranged above the left chamber, the stirring motor is fixed at the top of the purification bin through a first bracket, an output shaft of the stirring motor extends into the left chamber and is connected with a first stirring shaft, a first stirring blade is arranged on the first stirring shaft, a second stirring shaft is further arranged in the left chamber and is positioned on one side of the first stirring shaft, a second stirring blade is arranged on the second stirring shaft, a first gear is arranged on the first stirring shaft, and a second gear meshed with the first gear is arranged on the second stirring shaft.
3. The waste incineration power plant biogas recycling device according to claim 2, wherein a lime water storage tank is installed on a side portion of the purifying bin through a second bracket, a lime water delivery pipe is connected to the lime water storage tank, an extraction pump is arranged on the lime water delivery pipe, and the lime water delivery pipe extends into the left chamber.
4. The biogas recycling device of a refuse incineration power plant according to claim 3, wherein a liquid level meter is arranged in the left chamber, the liquid level meter is electrically connected with the extraction pump, and the liquid level meter is positioned below the communication hole.
5. The biogas recycling device of a refuse incineration power plant according to claim 4, wherein the bottom of the purifying bin is provided with a drain pipe communicated with the left chamber.
6. The biogas recycling device for waste incineration power plants as recited in claim 5, wherein the drain pipe is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789673.3U CN213739326U (en) | 2020-11-27 | 2020-11-27 | Waste incineration power plant biogas recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789673.3U CN213739326U (en) | 2020-11-27 | 2020-11-27 | Waste incineration power plant biogas recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213739326U true CN213739326U (en) | 2021-07-20 |
Family
ID=76831477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022789673.3U Active CN213739326U (en) | 2020-11-27 | 2020-11-27 | Waste incineration power plant biogas recycling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213739326U (en) |
-
2020
- 2020-11-27 CN CN202022789673.3U patent/CN213739326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202830029U (en) | Crust-breaking anaerobic fermentation device | |
| CN101955826B (en) | Integrated aerobic/anaerobic safety methane biological desulfurization device | |
| CN202945217U (en) | Container type micro negative-pressure methane purifying device | |
| CN112191665A (en) | System and method for preparing biogas by coprocessing kitchen waste and livestock and poultry manure | |
| CN201785372U (en) | Aerobic/anaerobic integrated methane gas safety biological desulfurization device | |
| CN208583166U (en) | Exhaust gas cleaner is used in a kind of production of desulphurization denitration | |
| CN100469888C (en) | Process for purification, pressurized storage, and transportation of marsh gas | |
| CN213739326U (en) | Waste incineration power plant biogas recycling equipment | |
| CN201832543U (en) | Dry type deodorizing and purifying device for waste gas of oxidization rubber mixing | |
| CN209507733U (en) | A kind of anaeroic digestor with quantitative filler function | |
| CN105543080A (en) | Integrated biogas generation device | |
| CN115945067A (en) | Energy-saving emission-reducing system for dynamic optimization of slurry supply circulating pump | |
| CN214635286U (en) | Novel high-efficient spiral vortex marsh gas wet flue gas desulfurization device | |
| CN213559101U (en) | Kitchen garbage and beasts and birds excrement are dirty coprocessing preparation biogas system | |
| CN101831334B (en) | System for producing power fuel for agricultural machinery by adopting biogas methanation way | |
| CN212334746U (en) | Anaerobic reactor for wastewater treatment | |
| CN101423846B (en) | Non-pollution marsh gas fermentation processing method and apparatus thereof | |
| CN207143193U (en) | A kind of system of marsh gas purifying refining natural gas | |
| CN203021521U (en) | Layered biological-chemical combined biogas desulfurization device | |
| CN201722354U (en) | System of producing power and fuel for farm machinery through biogas methanation | |
| CN215667942U (en) | Utilize macromolecular material to form granular sludge's anaerobic system | |
| CN105174456A (en) | Domestic sewage purification system capable of realizing unpowered aeration | |
| CN221720678U (en) | Anaerobic digestion system for residual sludge and kitchen waste | |
| CN219272643U (en) | Improved industrial waste gas treatment system | |
| CN209619300U (en) | A kind of biogas pre-processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |