CN206494931U - A kind of anaerobic digester system - Google Patents
A kind of anaerobic digester system Download PDFInfo
- Publication number
- CN206494931U CN206494931U CN201720200277.8U CN201720200277U CN206494931U CN 206494931 U CN206494931 U CN 206494931U CN 201720200277 U CN201720200277 U CN 201720200277U CN 206494931 U CN206494931 U CN 206494931U
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- China
- Prior art keywords
- tank
- outlet
- feed bin
- kitchen garbage
- blending tank
- Prior art date
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- 238000002156 mixing Methods 0.000 claims abstract description 42
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 239000010802 sludge Substances 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 230000029087 digestion Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 235000012054 meals Nutrition 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000010791 domestic waste Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002352 surface water 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
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model is related to a kind of anaerobic digester system, including：Excrement and sludge receive feed bin, and rubbish slurries receive feed bin, and kitchen garbage receives feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool, blending tank, concentration basin, anaerobic digestor, tank for sewage gas, biogas slurry tank；The excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected with the mixing bunker, the mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively, and the outlet that the kitchen garbage receives feed bin is connected with kitchen garbage breaking device, buffer pool, blending tank successively；The blending tank outlet is connected with concentration basin, anaerobic digestor successively；The outlet of the anaerobic digestor is connected to biogas slurry tank and tank for sewage gas.Anaerobic digester system of the present utility model realizes Reducing Municipal Solid Waste, energy and recycling.
Description
Technical field
The utility model is related to the processing system of a kind of Reducing Municipal Solid Waste, energy and recycling, especially relates to
And the anaerobic digester system of municipal sludge and kitchen garbage a kind of.
Background technology
The propulsion and the raising of Living consumption worked with national urbanization, the yield of China's domestic waste
Increasingly surge；According to statistics, to 2010, National urban house refuse year yield is close to 1.6 hundred million tons.However, due to long-term
Since China's Disposal of Municipal Refuse more fall behind, auxiliary facility build insufficient investment, cause most of house refuses
Fail safely and effectively to be handled disposal, the secondary pollution problem that domestic waste is arbitrarily stacked and thus triggered is convex
Show and, and cause the extensive concern of society.
Currently, the processing disposal of China's domestic waste is main using the technology such as landfill and burning.Landfill stabilization takes
Limited land resource, discharges pollutants while being also difficult to avoid that into air, surface water, underground water and soil environment, is permitted
Many countries and regions require increasingly strict to the prevention of secondary pollution of this disposal options, and processing cost is consequently increased.Burn
There is thorough reduction and can the partially recycled energy.But, because Refuse Incineration Process will produce poisonous and harmful gas
Body, and effective removing of these gases and purification need substantial amounts of facility to put into and higher operating cost, thus the technology
It is faced with " operating cost is high and the public is acceptable poor " two big challenges.
The content of the invention
Technology of the present utility model solves problem：The deficiencies in the prior art are overcome to subtract there is provided a kind of domestic waste
The anaerobic digester system of quantization, energy and recycling.
Technical solution of the present utility model is：A kind of anaerobic digester system, including：Excrement and sludge receive feed bin,
Rubbish slurries reception feed bin, kitchen garbage reception feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool,
Blending tank, concentration basin, anaerobic digestor, tank for sewage gas, biogas slurry tank；The excrement and sludge receive feed bin and rubbish slurries receive material
Storehouse is connected with the mixing bunker, and the mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively, the kitchen garbage
The outlet for receiving feed bin is connected with kitchen garbage breaking device, buffer pool, blending tank successively；Blending tank outlet successively with it is dense
Contracting pond, anaerobic digestor connection；The outlet of the anaerobic digestor is connected to biogas slurry tank and tank for sewage gas.
Further, the system includes the humidity control system for being used to adjust anaerobic digestor temperature.
Further, the humidity control system is solar energy humidity control system.
Further, described system includes dehydration device, and the outlet of the biogas slurry tank is connected with the dehydration device.
Further, the dehydration device is provided with solid outlet and liquid outlet, and the solid outlet connects with desiccation apparatus
Connect, the liquid outlet is connected with digestion liquid treating system.
Further, the desiccation apparatus is solar energy desiccation.
Further, the tank for sewage gas outlet is connected with methane purification system.
Further, it is provided between the blending tank and concentration basin in heat exchanger, the heat exchanger and having heaters is set.
Further, it is provided with agitating device in the blending tank.
Further, the kitchen garbage breaking device includes the fixation of tapered shaft, variable-pitch propeller blade and screw arrangement
Blade.
The advantage of the utility model compared with prior art is：Recycling degree is high, anaerobic digestion of the present utility model
System set pair municipal sludge and kitchen garbage carry out recycling treatment, and most house refuse is changed into higher energy density at last
Biogas, recycled water and with higher agronomy be worth charcoal soil.
Brief description of the drawings
Fig. 1 is the schematic diagram of anaerobic digester system of the present utility model.
Fig. 2 is the structural representation of the kitchen garbage breaking device of anaerobic digester system of the present utility model.
Embodiment
As shown in Figure 1-2, a kind of anaerobic digester system, including：Excrement and sludge receive feed bin, and rubbish slurries receive material
Storehouse, kitchen garbage reception feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool, blending tank, heat exchanger,
Concentration basin, anaerobic digestor, tank for sewage gas, biogas slurry tank；The excrement and sludge receive feed bin and rubbish slurries receive feed bin and institute
Mixing bunker connection is stated, the mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively, and the kitchen garbage receives material
The outlet in storehouse is connected with kitchen garbage breaking device, buffer pool, blending tank successively；Blending tank outlet successively with heat exchanger,
Concentration basin, anaerobic digestor connection；The outlet of the anaerobic digestor is connected to biogas slurry tank and tank for sewage gas, the biogas slurry tank
Outlet be connected with dehydration device, tank for sewage gas outlet is connected with methane purification system, and the dehydration device goes out provided with solid
Mouth and liquid outlet, the solid outlet are connected with solar energy desiccation, and the liquid outlet is connected with digestion liquid treating system,
It is provided between the blending tank and concentration basin in heat exchanger, the heat exchanger and having heaters is set, the pyrohydrolysis system
Cooling backwater is exchanged heat with the mixture that blending tank is exported by the heat exchanger, is heated by heater.
It is preferred that, described system includes the solar energy humidity control system for being used to adjust anaerobic digestor temperature, to protect
The temperature of anaerobic digestion is demonstrate,proved, and then ensures the progress of anaerobic digestion.
It is preferred that, agitating device is provided with the blending tank, to ensure the well mixed of all kinds of rubbish.
It is preferred that, the dehydration device is dehydration machine room.
It is preferred that, the kitchen garbage breaking device includes consolidating for tapered shaft 21, variable-pitch propeller blade 22 and screw arrangement
Ledger-plate 23, mutually produces compression, with spiral shell using screw extrusion principle, the i.e. change of screw rod intra vane spacing and screw rod
The kitchen garbage slurries of the rotating shredder of bar are extruded and elapsed, and are cut repeatedly by fixed blade, wherein major diameter particle
It is squeezed stone roller and cuts into little particle, juice is by filter cylinder and collects for anaerobic digestion for small particles material and moisture formation, and slag is then
Discharged by screw rod end in slag-drip opening.
The course of work of anaerobic digester system of the present utility model is as follows：Excrement and sludge receive feed bin and rubbish slurries connect
Excrement and sludge and rubbish slurries in storehouse is delivered in mixing bunker by receiving warehouse by conveying device respectively enters heat after mixing
Hydrolysis system carries out pyrohydrolysis, and kitchen garbage receives feed bin and the kitchen garbage in storehouse is delivered into kitchen garbage by conveying device
Enter after breaker is broken after buffer pool buffering, pyrohydrolysis just and in sludge and rubbish slurry mixture and buffer pool
Kitchen garbage after crushing enters mixed in the agitating device auger tank in blending tank, blending tank by conveying device respectively
Compound makes mixture enter heat exchanger after being sufficiently mixed, and the mixture that the cooling backwater of pyrohydrolysis system is exported with blending tank passes through
Heat exchanger exchanges heat, after mixture heat exchange of the cooling backwater through heat exchanger and blending tank outlet of pyrohydrolysis system, heater are heated
It is vaporizated into vapours and provides thermal source into pyrohydrolysis system for pyrohydrolysis system, the mixture of blending tank outlet is through heat exchanger and heat
Cooled down after the cooling backwater heat exchange of hydrolysis system, the garbage mixture after heat exchange enters anaerobic digestor after entering concentration basin concentration
Carry out the temperature in anaerobic digestion, solar energy humidity control system regulation anaerobic digestor, it is ensured that the temperature in anaerobic digestor
Meet the temperature requirement of anaerobic digestion；Composting forms methane and biogas slurry after anaerobic digestion, and biogas passes through conveying device
Into tank for sewage gas, biogas slurry enters biogas slurry tank by conveying device；Tank for sewage gas is connected with methane purification system, the biogas in tank for sewage gas
Methane purification system is entered by conveying device and realizes that the biogas slurry in purification, biogas slurry tank is entered by conveying device into dehydration device
Row dehydration forms filtrate and filter residue, and filtrate enters digestion liquid treating system by conveying device and carries out subsequent treatment, and filter residue passes through
Conveying device enters solar energy desiccation desiccation and forms charcoal soil.
The content not being described in detail in the utility model specification belongs to the known technology of professional and technical personnel in the field.
Claims (10)
1. a kind of anaerobic digester system, it is characterised in that including：Excrement and sludge receive feed bin, and rubbish slurries receive feed bin, meal
Kitchen rubbish receives feed bin, and mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool, blending tank, concentration basin, anaerobism disappears
Change tank, tank for sewage gas, biogas slurry tank；The excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected with the mixing bunker,
The mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively, and the kitchen garbage receives the outlet of feed bin successively
Connected with kitchen garbage breaking device, buffer pool, blending tank；The blending tank outlet connects with concentration basin, anaerobic digestor successively
It is logical；The outlet of the anaerobic digestor is connected to biogas slurry tank and tank for sewage gas.
2. system according to claim 1, it is characterised in that：Including the temperature adjustment for adjusting anaerobic digestor temperature
System.
3. system according to claim 2, it is characterised in that：The humidity control system is solar energy temperature adjustment system
System.
4. system according to claim 1, it is characterised in that：Including dehydration device, the outlet of the biogas slurry tank with it is described
Dehydration device is connected.
5. system according to claim 4, it is characterised in that：The dehydration device is provided with solid outlet and liquid outlet,
The solid outlet is connected with desiccation apparatus, and the liquid outlet is connected with digestion liquid treating system.
6. system according to claim 5, it is characterised in that：The desiccation apparatus is solar energy desiccation.
7. system according to claim 1, it is characterised in that：The tank for sewage gas outlet is connected with methane purification system.
8. system according to claim 1, it is characterised in that：Heat exchanger is provided between the blending tank and concentration basin,
Having heaters is set in the heat exchanger.
9. system according to claim 1, it is characterised in that：Agitating device is provided with the blending tank.
10. system according to claim 1, it is characterised in that：The kitchen garbage breaking device include tapered shaft (21),
The fixation blade (23) of variable-pitch propeller blade (22) and screw arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200277.8U CN206494931U (en) | 2017-03-03 | 2017-03-03 | A kind of anaerobic digester system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200277.8U CN206494931U (en) | 2017-03-03 | 2017-03-03 | A kind of anaerobic digester system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494931U true CN206494931U (en) | 2017-09-15 |
Family
ID=59806976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200277.8U Active CN206494931U (en) | 2017-03-03 | 2017-03-03 | A kind of anaerobic digester system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494931U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949510A (en) * | 2018-10-06 | 2018-12-07 | 北京汇园生态科技有限公司 | A kind of system and method for organic garbage of city synthesizing glycol coproduction LNG |
| CN109081544A (en) * | 2018-08-31 | 2018-12-25 | 青岛涌略环境科学研究院有限公司 | A kind of chicken manure dry method Anaerobic Treatment equipment and technique |
| CN110564592A (en) * | 2019-09-19 | 2019-12-13 | 湖州师范学院 | Field operation waste treatment integration container |
| CN116114569A (en) * | 2022-12-22 | 2023-05-16 | 国投信开水环境投资有限公司 | Nutrient soil and preparation method and application thereof |
-
2017
- 2017-03-03 CN CN201720200277.8U patent/CN206494931U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081544A (en) * | 2018-08-31 | 2018-12-25 | 青岛涌略环境科学研究院有限公司 | A kind of chicken manure dry method Anaerobic Treatment equipment and technique |
| CN108949510A (en) * | 2018-10-06 | 2018-12-07 | 北京汇园生态科技有限公司 | A kind of system and method for organic garbage of city synthesizing glycol coproduction LNG |
| CN110564592A (en) * | 2019-09-19 | 2019-12-13 | 湖州师范学院 | Field operation waste treatment integration container |
| CN116114569A (en) * | 2022-12-22 | 2023-05-16 | 国投信开水环境投资有限公司 | Nutrient soil and preparation method and application thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |