CN206447637U - High load capacity kitchen garbage system for anaerobic treatment - Google Patents
High load capacity kitchen garbage system for anaerobic treatment Download PDFInfo
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- CN206447637U CN206447637U CN201720045492.5U CN201720045492U CN206447637U CN 206447637 U CN206447637 U CN 206447637U CN 201720045492 U CN201720045492 U CN 201720045492U CN 206447637 U CN206447637 U CN 206447637U
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- sludge
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- kitchen garbage
- water inlet
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- 239000010802 sludge Substances 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000008719 thickening Effects 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000010992 reflux Methods 0.000 claims abstract description 3
- 238000005188 flotation Methods 0.000 claims description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 239000013043 chemical agent Substances 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010801 sewage sludge Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000009300 dissolved air flotation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- -1 and dosing is needed Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Classifications
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses high load capacity kitchen garbage system for anaerobic treatment, including anaerobic reactor (100), the delivery port of the anaerobic reactor (100) is connected to the water inlet of centrifugal dehydrator (200) through pipeline, the delivery port of the centrifugal dehydrator (200) is connected to the water inlet of floatation thickening device (300) through pipeline, the delivery port of the floatation thickening device (300) is connected to the water inlet of tilted plate separator (400) through pipeline, the centrifugal dehydrator (200), floatation thickening device (300), the sludge of tilted plate separator (400) separation drains into sludge mixing pit (500) through pipeline, the sludge reflux of the sludge mixing pit (500) is to the anaerobic reactor (100).The high load capacity kitchen garbage system for anaerobic treatment that the utility model is provided, for the kitchen garbage anaerobism floc sludge of extremely difficult separation, chemical agent auxiliary separation can not be added, the sludge in anaerobic reactor water outlet can be retained to greatest extent and is back to anaerobic reactor, improve the sludge concentration in anaerobic reactor, and then the disposal ability of anaerobic reactor is improved, and water quality of anaerobic effluent is improved, it is that subsequent treatment creates good conditions.
Description
Technical field
The utility model is related to technical field of sewage, more particularly to a kind of high load capacity kitchen garbage Anaerobic Treatment system
System.
Background technology
Three key influence factors of anaerobic reactor disposal ability are temperature, mixability, anaerobic sludge concentration respectively.
For the kitchen garbage slurry of high salinity, high conductivity, it is difficult to form granule sludge, UASB based on granule sludge,
The anaerobic reactor of the types such as EGSB is difficult to be applicable.The anaerobic fermentation of kitchen garbage typically uses the CSTR reactors of full-mixing type,
It is difficult to maintain because floc sludge light specific gravity, particle diameter are small, it is difficult to which separation causes anaerobic reactor sludge loss serious, in reactor
Higher sludge concentration so that anaerobic reactor disposal ability is limited, effluent quality is severe, and anaerobic sludge content is high, to follow-up
Processing, which is brought, to be had a strong impact on.The utility model is therefore.
Utility model content
The utility model purpose is to provide a kind of high load capacity kitchen garbage system for anaerobic treatment, by multistage mud-water separation,
It is retained the sludge in anaerobic reactor water outlet to greatest extent and be back to anaerobic reactor, improve in anaerobic reactor
Sludge concentration, and then improve the disposal ability of anaerobic reactor.
Based on above mentioned problem, the technical scheme that the utility model is provided is：
High load capacity kitchen garbage system for anaerobic treatment, including anaerobic reactor, the delivery port of the anaerobic reactor is through pipe
Road is connected to the water inlet of centrifugal dehydrator, and the delivery port of the centrifugal dehydrator is connected to entering for floatation thickening device through pipeline
The mouth of a river, the delivery port of the floatation thickening device is connected to the water inlet of tilted plate separator, the centrifugal dehydrator, gas through pipeline
Floating enrichment facility, the sludge of tilted plate separator separation drain into sludge mixing pit through pipeline, and the sludge of the sludge mixing pit is returned
It flow to the anaerobic reactor.
In some embodiments wherein, the anaerobic reactor includes reactor body, the reactor body
Bottom is provided with charging aperture and air inlet, and the reactor body top is provided with delivery port, and the top of the reactor body is provided with
Several stripping tubes are provided with methane outlet, the reactor body, the bottom of the stripping tube is provided with biogas entrance, the natural pond
Gas outlet is provided with biogas pipeline, and the biogas pipeline is communicated on the biogas entrance, the biogas pipeline through the air inlet
Biogas storage device and Marsh gas compression machine are sequentially provided with along airflow direction.
In some embodiments wherein, the floatation thickening device includes flotation tank and guide shell, the guide shell
It is vertically arranged in the flotation tank and is extended from the bottom of the flotation tank to middle part, the top of the flotation tank, which is provided with, scrapes slag
Machine and the sludge bucket being arranged on below the Slag Scraping Device, the flotation tank bottom are provided with discharge outlet, water inlet and dissolved air water entrance,
The discharge outlet is arranged on outside the guide shell, and water inlet and the dissolved air water entrance is arranged on the bottom of the guide shell, institute
Water inlet connection water inlet pipe is stated, the water inlet pipe is provided with intake pump, and the dissolved air water entrance is connected to draining through dissolved air water pipe
Pipe, the dissolved air water pipe is provided with air dissolved pump, and mouth is arranged in the bottom of the sludge bucket provided with sludge, and the sludge row mouth, which is connected with, to be prolonged
Extend the discharge pipeline outside the flotation tank.
In some embodiments wherein, the bottom of the flotation tank is provided with collector pipe, the collector pipe it is annular in shape and
Outer wall is perforated provided with several, and the collector pipe is set in the outside of the guide shell, the delivery port connection of the collector pipe
To the discharge outlet.
In some embodiments wherein, the bottom of the flotation tank is provided with multiple slag-drip openings.
In some embodiments wherein, the flotation tank is tapered.
In some embodiments wherein, the height of the flotation tank is 2~3 meters.
In some embodiments wherein, it is provided between centrifugal dehydrator delivery port and floatation thickening the device import
Buffer pool.
Compared with prior art, the utility model has the advantages that：
1. the technical solution of the utility model is used, can using the gradient separations mode of centrifugation-air supporting-sloping plate deposition
The sludge in anaerobic effluent is retained, by the sludge isolated after sludge mixing pit is mixed, moisture percentage in sewage sludge is higher, mobility
It is good, can directly it be back in anaerobic reactor to improve the disposal ability of anaerobic reactor, and avoid the occurrence of unnecessary water
The problem of bringing increase segregational load in anaerobic reactor into；
2. using the technical solution of the utility model, mud-water separation avoids adding chemical agent, does not interfere with backflow anaerobism
The activity of sludge；
3. using the technical solution of the utility model, the anaerobic effluent after separation is practically free of anaerobic sludge, and suspension is dense
Degree is extremely low, it is to avoid influence to subsequent processes；
4. using the further technical scheme of the utility model, anaerobic reactor is stirred using air lift, and mixing is abundant, mass transfer
Speed is fast, it is ensured that degradation rate during high sludge concentration, is more saved compared with mechanical agitation, mechanical agitation can be avoided to cause
Layering, the problem of being easily acidified when feed loading is too high；
5. using the further technical scheme of the utility model, the floatation thickening device of use realizes mud using dissolved air water
Water is separated, it is not necessary to add medicament, can avoid influenceing the activity of anaerobic sludge.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, required in being described below to embodiment
The accompanying drawing used is briefly described, and drawings in the following description are only some embodiments of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of the utility model high load capacity kitchen garbage system for anaerobic treatment embodiment；
Fig. 2 is the structural representation of anaerobic reactor in the utility model embodiment；
Fig. 3 is the structural representation of floatation thickening device in the utility model embodiment.
Wherein：
100th, anaerobic reactor；101st, reactor body；102nd, charging aperture；103rd, air inlet；104th, methane outlet；105、
Delivery port；106th, stripping tube；107th, biogas entrance；108th, biogas pipeline；109th, biogas storage device；110th, Marsh gas compression machine；
200th, centrifugal dehydrator；
300th, floatation thickening device；301st, flotation tank；302nd, guide shell；303rd, Slag Scraping Device；304th, sludge bucket；305th, intake
Pipe；306th, intake pump；307th, dissolved air water pipe；308th, air dissolved pump；309th, collector pipe；310th, perforate；311st, discharge pipeline；312nd, draining
Pipe；313rd, water inlet；314th, dissolved air water entrance；315th, sludge row mouth；316th, discharge outlet；317th, slag-drip opening；
400th, tilted plate separator；
500th, sludge mixing pit.
Embodiment
Such scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are to be used to illustrate
The utility model and be not limited to limit scope of the present utility model.The implementation condition used in embodiment can be according to specific producer
Condition do further adjustment, unreceipted implementation condition is usually the condition in normal experiment.
It is that there is provided a kind of high load capacity kitchen garbage Anaerobic Treatment system for the schematic diagram of the utility model embodiment referring to Fig. 1
System, including anaerobic reactor 100, the delivery port of anaerobic reactor 100 are connected to the water inlet of centrifugal dehydrator 200 through pipeline,
The delivery port of centrifugal dehydrator 200 is connected to the water inlet of floatation thickening device 300 through pipeline, and floatation thickening device 300 goes out
The mouth of a river is connected to the water inlet of tilted plate separator 400, centrifugal dehydrator 200, floatation thickening device 300, sloping plate deposition through pipeline
The sludge isolated of device 400 drains into sludge mixing pit 500 through pipeline, the sludge reflux of sludge mixing pit 500 to anaerobic reaction
Centrifugal dehydrator 200 and tilted plate separator 400 in device 100, this example are prior art, and the utility model is here no longer
Repeat.
For feeding COD concentration about 80000mg/L kitchen garbage slurry, water outlet sludge concentration exists after anaerobic digestion
During below 2-3g/L, the sludge that can just make outflow and the sludge newly bred keep balancing, and sludge quantity is stable in maintenance reaction device, and one
Level separation be difficult to, it is therefore desirable to carry out in multi-stage separation, the utility model by the water outlet of anaerobic reactor 100 be discharged into successively from
Heart dewaterer 200, floatation thickening device 300 and tilted plate separator 400 are separated to retain the sludge of anaerobic digestion.
Centrifugal dehydrator 200 can the mixed liquor larger to solid content scope separate, 20g/L-100g/L sludge concentrations
Mixed liquor can be separated using centrifugal dehydrator 200, centrifugal dehydrator 200 separate after clear liquid solid content it is larger, solid
The rate of recovery is 50% or so；Floatation thickening device 300 is used after centrifugal dehydrator 200, floatation thickening device 300 can be to sludge
The relatively low mixed liquor of concentration is separated, such as when feeding mixed liquor sludge concentration for 10-20g/L, water outlet sludge concentration is reachable
3-5g/L；Tilted plate separator 500, the not energy consumption, and can be to sludge of tilted plate separator 200 are followed by floatation thickening device 300
The lower mixed liquor of concentration is separated, and the feed separation effect that 6g/L is less than to sludge concentration is preferable, and water outlet sludge concentration is about
1-2g/L.The separate mode of centrifugation-air supporting-sloping plate deposition, is to reach the combination that identical separation effect is most saved.
The moisture percentage in sewage sludge centrifuged out about 70%-75%, poor fluidity, directly backflow anaerobic reactor 100 can be made
Into pipeline blockage, it is necessary to be flowed back after being diluted with water, then can cause to bring into unnecessary water increases separation in anaerobic reactor 100
Load；Moisture percentage in sewage sludge 95%-97% after dissolved air flotation, the moisture percentage in sewage sludge 97%-98.5% after sloping plate deposition separation.Will
Sludge after centrifugation, air supporting, sloping plate deposition separation is drained into after the mixing of sludge mixing pit 500, and moisture percentage in sewage sludge is 85%-
90%, mobility increase directly can return to anaerobic reactor 100, so as to improve in anaerobic reactor 100 by screw pump
Sludge concentration.
In order to further optimize implementation result of the present utility model, anaerobic reactor 100 is stirred using gas stripping type, gas stripping type
Stirring mixing is abundant, and sludge is contacted well with substrate, and mass transfer rate is fast, it is ensured that degradation rate during high sludge concentration, and
And highly concentrated organic ink enter reactor after can spread in time, it is to avoid acidifying.Referring to Fig. 2, anaerobic reactor 100 includes reactor
Body 101, the bottom of reactor body 101 is provided with charging aperture 102 and air inlet 103, and the top of reactor body 101 is provided with row
The mouth of a river 105, the top of reactor body 101, which is provided with methane outlet 104, reactor body 101, is provided with several stripping tubes
106, the bottom of stripping tube 106 is provided with biogas entrance 107, and methane outlet 104 is provided with biogas pipeline 108, and biogas pipeline 108 is through entering
Gas port 103 is communicated to biogas entrance 107, provided with the biogas storage device set gradually along airflow direction on biogas pipeline 108
109 and Marsh gas compression machine 110.
It is the structural representation of floatation thickening device referring to Fig. 3, including flotation tank 301 and guide shell 302, it is preferred that gas
Floating pond 301 is tapered, is highly 2~3 meters, and guide shell 302 is vertically arranged in flotation tank 301 and by the bottom of flotation tank 301
Extend to middle part, the top of flotation tank 301 is provided with Slag Scraping Device 303 and the sludge bucket 304 being arranged on below Slag Scraping Device 303, air supporting
The bottom of pond 301 is provided with discharge outlet 316, water inlet 313 and dissolved air water entrance 314, and discharge outlet 316 is arranged on outside guide shell 302, entered
The mouth of a river 313 and dissolved air water entrance 314 are arranged on the bottom of guide shell 302, the connection water inlet pipe 305 of water inlet 313, water inlet pipe 305
Intake pump 306 is provided with, dissolved air water entrance 314 is connected to drainpipe 312 through dissolved air water pipe 307, and dissolved air water pipe 307 is provided with molten
Mouth 315 is arranged in air pump 308, the bottom of sludge bucket 304 provided with sludge, and sludge row's mouth 315 is connected with the row extended to outside flotation tank 301
Mud pipe 311.
To avoid disturbance of the water outlet to air supporting sludge blanket, the bottom of flotation tank 301 is provided with collector pipe 309, and collector pipe 309 is in
Ring-type and outer wall are provided with several perforation 310, and collector pipe 309 is set in the outside of guide shell 302, the water outlet of collector pipe 309
Mouth is connected to discharge outlet 316.
For convenience with the heavy slag in discharge flotation tank 301, multiple slag-drip openings 317 are provided with the bottom of flotation tank 301.
Floatation thickening device 300 is the exploitation that is specifically designed for anaerobic sludge, and conventional air supporting is for water inlet SS1000-
2000mg/L low suspended wastewater, and dosing is needed, air supporting is dense in the utility model is not required to air supporting sludge mass dryness fraction
Compression apparatus 300 specifically designed for water inlet SS10000-20000mg/L high suspended matter waste water, while to the waste water of low concentration of suspension
Also there is the higher rate of departure, it is considered to activity of anaerobic sludge, does not add chemical agent, air supporting sludge mass dryness fraction 4% or so.
The floatation thickening device 300 increases dissolved air floatation amount, and shallow air-floatation 500-800mm is changed into deep layer air supporting 2-3m,
Thick thickened sludge layer is formed on flotation tank top, it is to avoid molten gas release.Water inlet using raw water mixed with dissolved air water after from
Bottom centre intakes, and diffuses to flotation tank through guide shell, and flotation tank bottom is provided with slag-drip opening, and dissolved air water is by multiphase flow pump system
It is standby, air compressor system is saved, energy consumption is saved.
In order to further optimize implementation result of the present utility model, enter in centrifugal dehydrator delivery port with floatation thickening device
Buffer pool is provided between mouthful.
For example for the anaerobic effluent that sludge concentration is 40-50g/L, the sludge concentration after centrifugation is 15-20g/L,
Then dissolved air flotation is carried out, sludge concentration is down to after 3-5g/L, then carries out precipitation separation, water outlet sludge concentration can reach 2g/L
Hereinafter, sludge concentration can maintain 40-50g/L and not be lost in reactor, and sludge concentration only has 10- in common anaerobic reactor
15g/L, disposal ability is 3-4 times of common anaerobic reactor.
Examples detailed above is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personnel can understand content of the present utility model and implement according to this, and protection domain of the present utility model can not be limited with this.It is all
The equivalent transformation done according to the utility model Spirit Essence or modification, should all cover protection domain of the present utility model it
It is interior.
Claims (8)
1. high load capacity kitchen garbage system for anaerobic treatment, including anaerobic reactor (100), it is characterised in that：The anaerobic reaction
The delivery port of device (100) is connected to the water inlet of centrifugal dehydrator (200), the water outlet of the centrifugal dehydrator (200) through pipeline
Mouth is connected to the water inlet of floatation thickening device (300) through pipeline, and the delivery port of the floatation thickening device (300) connects through pipeline
It is connected to the water inlet of tilted plate separator (400), the centrifugal dehydrator (200), floatation thickening device (300), tilted plate separator
(400) sludge of separation drains into sludge mixing pit (500) through pipeline, the sludge reflux of the sludge mixing pit (500) to institute
State anaerobic reactor (100).
2. high load capacity kitchen garbage system for anaerobic treatment according to claim 1, it is characterised in that：The anaerobic reactor
(100) reactor body (101) is included, the bottom of the reactor body (101) is provided with charging aperture (102) and air inlet
(103), reactor body (101) top is provided with delivery port (105), and the top of the reactor body (101) is provided with natural pond
Gas exports (104), and several stripping tubes (106), the bottom of the stripping tube (106) are provided with the reactor body (101)
Provided with biogas entrance (107), the methane outlet (104) is provided with biogas pipeline (108), and the biogas pipeline (108) is through described
Air inlet (103) is communicated on the biogas entrance (107), the biogas pipeline (108) and is sequentially provided with biogas along airflow direction
Storage device (109) and Marsh gas compression machine (110).
3. high load capacity kitchen garbage system for anaerobic treatment according to claim 1, it is characterised in that：The floatation thickening dress
Put including flotation tank (301) and guide shell (302), the guide shell (302) is vertically arranged in the flotation tank (301) center simultaneously
Extended from the bottom of the flotation tank (301) to middle part, the top of the flotation tank (301) is provided with Slag Scraping Device (303) and setting
Sludge bucket (304) below the Slag Scraping Device (303), flotation tank (301) bottom is provided with discharge outlet (316), water inlet
(313) and dissolved air water entrance (314), the discharge outlet (316) is arranged on the guide shell (302) outside, the water inlet (313)
The bottom of the guide shell (302) is arranged on dissolved air water entrance (314), the water inlet (313) connects water inlet pipe (305),
The water inlet pipe (305) is provided with intake pump (306), and the dissolved air water entrance (314) is connected to draining through dissolved air water pipe (307)
Manage (312), the dissolved air water pipe (307) is provided with air dissolved pump (308), mouth is arranged in the bottom of the sludge bucket (304) provided with sludge
(315), sludge row's mouth (315), which is connected with, extends to the discharge pipeline (311) of the flotation tank (301) outside.
4. high load capacity kitchen garbage system for anaerobic treatment according to claim 3, it is characterised in that：The flotation tank
(301) bottom is provided with collector pipe (309), and the collector pipe (309) is annular in shape and outer wall is provided with several perforation (310),
The collector pipe (309) is set in the outside of the guide shell (302), and the delivery port of the collector pipe (309) is connected to described
Discharge outlet (316).
5. high load capacity kitchen garbage system for anaerobic treatment according to claim 3, it is characterised in that：The flotation tank
(301) bottom is provided with multiple slag-drip openings (317).
6. according to any described high load capacity kitchen garbage system for anaerobic treatment of claim 3 to 5, it is characterised in that：The gas
Floating pond (301) are tapered.
7. high load capacity kitchen garbage system for anaerobic treatment according to claim 6, it is characterised in that：The flotation tank
(301) height is 2~3 meters.
8. high load capacity kitchen garbage system for anaerobic treatment according to claim 1, it is characterised in that：The centrifugal dehydrator
(200) buffer pool is provided between delivery port and floatation thickening device (300) import.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045492.5U CN206447637U (en) | 2017-01-13 | 2017-01-13 | High load capacity kitchen garbage system for anaerobic treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045492.5U CN206447637U (en) | 2017-01-13 | 2017-01-13 | High load capacity kitchen garbage system for anaerobic treatment |
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| Publication Number | Publication Date |
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| CN206447637U true CN206447637U (en) | 2017-08-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264998A (en) * | 2018-01-29 | 2018-07-10 | 世本（天津）环境技术有限公司 | The system and method for optimization kitchen garbage Anaerobic Treatment is acted on by sludge reflux |
| CN114716057A (en) * | 2022-03-25 | 2022-07-08 | 上海市政工程设计研究总院（集团）有限公司 | Kitchen waste dry anaerobic fermentation biogas slurry solid-liquid separation system and method |
-
2017
- 2017-01-13 CN CN201720045492.5U patent/CN206447637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264998A (en) * | 2018-01-29 | 2018-07-10 | 世本（天津）环境技术有限公司 | The system and method for optimization kitchen garbage Anaerobic Treatment is acted on by sludge reflux |
| CN114716057A (en) * | 2022-03-25 | 2022-07-08 | 上海市政工程设计研究总院（集团）有限公司 | Kitchen waste dry anaerobic fermentation biogas slurry solid-liquid separation system and method |
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