CN107629945A - Utilize the device of kitchen garbage recovery biogas - Google Patents
Utilize the device of kitchen garbage recovery biogas Download PDFInfo
- Publication number
- CN107629945A CN107629945A CN201711047470.3A CN201711047470A CN107629945A CN 107629945 A CN107629945 A CN 107629945A CN 201711047470 A CN201711047470 A CN 201711047470A CN 107629945 A CN107629945 A CN 107629945A
- Authority
- CN
- China
- Prior art keywords
- bed reactor
- kitchen garbage
- fluidized
- sludge
- uasb reactors
- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 4
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 230000029087 digestion Effects 0.000 claims abstract description 9
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 238000011026 diafiltration Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 238000007037 hydroformylation reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000855 fermentation Methods 0.000 abstract description 2
- 230000004151 fermentation Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
Using the device of kitchen garbage recovery biogas, include kitchen garbage breaking sorting unit, kitchen garbage breaking sorting unit is connected with fluidized-bed reactor, and fluidized-bed reactor is connected with hydrogen collecting apparatus；The percolate output end of fluidized-bed reactor is connected with UASB reactors；The sludge output end of fluidized-bed reactor is connected with gravity dewatering apparatus；Gravity dewatering apparatus is also connected with aerobic aeration device；UASB reactors are connected with methane collection device；The outlet end of UASB reactors is connected with diafiltration bed reactor；Kitchen garbage is first crushed, sorts pretreatment, and the kitchen garbage after sorting enters fluidized-bed reactor, and sludge is handled by sludge digestion tower；Percolate caused by fluidized-bed reactor is transported to UASB reactors and carries out methane fermentation, and the flowing liquid that goes out of UASB reactors delivers to percolate reactor；The sludge of hydroformylation stage is produced after gravity dehydration, sludge digestion is carried out in the form of aerobic aeration；With the characteristics of simple in construction, green.
Description
Technical field
The invention belongs to kitchen garbage processing technology field, and in particular to the device of biogas is reclaimed using kitchen garbage.
Background technology
The conventional processing mode of kitchen garbage is all landfill, but its high moisture content（75-85%）, high volatile material
Content 85-95% and percolate, the generation of foul smell have triggered many environmental problems.Therefore at present, the processing for kitchen garbage
Propose higher requirement.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of composting device and its compost side
Method, there is the characteristics of simple in construction, green.
To achieve these goals, the technical solution adopted by the present invention is：The device of biogas is reclaimed using kitchen garbage,
Include kitchen garbage breaking sorting unit, kitchen garbage breaking sorting unit is connected with fluidized-bed reactor, and fluid bed is anti-
Device is answered to be connected with hydrogen collecting apparatus；The percolate output end of fluidized-bed reactor is connected with UASB reactors；Fluidized-bed reaction
The sludge output end of device is connected with gravity dewatering apparatus；Gravity dewatering apparatus is also connected with aerobic aeration device；UASB reactors
It is connected with methane collection device；The outlet end of UASB reactors is connected with diafiltration bed reactor.
Described fluidized-bed reactor quantity has 4.
Pipeline is provided between described fluidized-bed reactor and hydrogen collecting apparatus, pipeline is provided with clear water adding set.
Described gravity dewatering apparatus uses sludge digestion tower.
The beneficial effects of the invention are as follows：
, can be by kitchen garbage because the present invention is provided with fluidized-bed reactor, UASB reactors, hydrogen collecting apparatus, methane collection device
Effectively utilized after preparing biogas, realize the harmless treatment to kitchen garbage, there is the characteristics of green；By
Sludge caused by fluidized-bed reactor is handled by sludge digestion tower；Sludge can suppress the activity of hydrogenolysis bacterium through Overheating Treatment；
Fluidized-bed reactor upset can homogenize reaction substrate（Kitchen garbage）；It is negative that clear water dilution can mitigate biology caused by the hydrogen stage
Lotus；The sludge of hydroformylation stage is produced after gravity dehydration, sludge digestion is carried out with the inquisition by torture of aerobic aeration, the volume of sludge can be reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, the device of biogas is reclaimed using kitchen garbage, includes kitchen garbage breaking sorting unit 1, kitchen
Refuse breaking sorting unit 1 is connected with fluidized-bed reactor 2, and fluidized-bed reactor 2 is connected with hydrogen collecting apparatus 7；Fluid bed
The percolate output end of reactor 2 is connected with UASB reactors 3；The sludge output end and gravity dehydration of fluidized-bed reactor 2
Device 4 is connected；Gravity dewatering apparatus 4 is also connected with aerobic aeration device 5；UASB reactors 3 are connected with methane collection device 8；
The outlet end of UASB reactors 3 is connected with diafiltration bed reactor 6.
The described quantity of fluidized-bed reactor 2 has 4.
Pipeline is provided between described fluidized-bed reactor 2 and hydrogen collecting apparatus, pipeline is provided with clear water adding set 9.
Described gravity dewatering apparatus uses sludge digestion tower.
The present invention operation principle be：
Kitchen garbage is first crushed, sorts pretreatment, and the kitchen garbage after sorting enters fluidized-bed reactor, and sludge passes through dirt
Mud digestion tower processing；Percolate caused by fluidized-bed reactor is transported to UASB reactors 3 and carries out methane fermentation, UASB reactors
The flowing liquid that goes out deliver to percolate reactor；Clear water dilution can mitigate biological load caused by the hydrogen stage；Produce hydroformylation stage
Sludge carries out sludge digestion after gravity dehydration in the form of aerobic aeration.
Claims (4)
1. using the device of kitchen garbage recovery biogas, include kitchen garbage breaking sorting unit（1）, it is characterised in that
Kitchen garbage breaking sorting unit（1）With fluidized-bed reactor（2）It is connected, fluidized-bed reactor（2）With hydrogen collecting apparatus（7）
It is connected；Fluidized-bed reactor（2）Percolate output end and UASB reactors（3）It is connected；Fluidized-bed reactor（2）Sludge
Output end and gravity dewatering apparatus（4）It is connected；Gravity dewatering apparatus（4）Also with aerobic aeration device（5）It is connected；UASB reactors
（3）With methane collection device（8）It is connected；UASB reactors（3）Outlet end with diafiltration bed reactor（6）It is connected.
2. the device according to claim 1 that biogas is reclaimed using kitchen garbage, it is characterised in that described fluid bed
Reactor（2）Quantity has 4.
3. the device according to claim 1 that biogas is reclaimed using kitchen garbage, it is characterised in that described fluid bed
Reactor（2）Pipeline is provided between hydrogen collecting apparatus, pipeline is provided with clear water adding set（9）.
4. the device according to claim 1 that biogas is reclaimed using kitchen garbage, it is characterised in that described gravity takes off
Hydrophone uses sludge digestion tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047470.3A CN107629945A (en) | 2017-10-31 | 2017-10-31 | Utilize the device of kitchen garbage recovery biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047470.3A CN107629945A (en) | 2017-10-31 | 2017-10-31 | Utilize the device of kitchen garbage recovery biogas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107629945A true CN107629945A (en) | 2018-01-26 |
Family
ID=61106807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711047470.3A Pending CN107629945A (en) | 2017-10-31 | 2017-10-31 | Utilize the device of kitchen garbage recovery biogas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107629945A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102459563A (en) * | 2009-05-14 | 2012-05-16 | 约翰内斯堡威特沃特斯兰德大学 | Bioreactor process for production of hydrogen from biomass |
| US20130137153A1 (en) * | 2011-11-30 | 2013-05-30 | University Of Western Ontario | Method and apparatus for anaerobically digesting organic material |
| CN105722986A (en) * | 2013-10-21 | 2016-06-29 | 格林菲尔德专业醇类公司 | Biohydrogen production method and reactor |
| CN105800874A (en) * | 2016-05-06 | 2016-07-27 | 广西神州环保设施运营有限责任公司 | Urban domestic sewage and garbage integrated and circular type centralized treatment system |
| CN207619393U (en) * | 2017-10-31 | 2018-07-17 | 张永恒 | The device of biogas is recycled using kitchen garbage |
-
2017
- 2017-10-31 CN CN201711047470.3A patent/CN107629945A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102459563A (en) * | 2009-05-14 | 2012-05-16 | 约翰内斯堡威特沃特斯兰德大学 | Bioreactor process for production of hydrogen from biomass |
| US20130137153A1 (en) * | 2011-11-30 | 2013-05-30 | University Of Western Ontario | Method and apparatus for anaerobically digesting organic material |
| CN105722986A (en) * | 2013-10-21 | 2016-06-29 | 格林菲尔德专业醇类公司 | Biohydrogen production method and reactor |
| CN105800874A (en) * | 2016-05-06 | 2016-07-27 | 广西神州环保设施运营有限责任公司 | Urban domestic sewage and garbage integrated and circular type centralized treatment system |
| CN207619393U (en) * | 2017-10-31 | 2018-07-17 | 张永恒 | The device of biogas is recycled using kitchen garbage |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |
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| RJ01 | Rejection of invention patent application after publication |