CN205710725U - A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system - Google Patents
A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system Download PDFInfo
- Publication number
- CN205710725U CN205710725U CN201521133393.XU CN201521133393U CN205710725U CN 205710725 U CN205710725 U CN 205710725U CN 201521133393 U CN201521133393 U CN 201521133393U CN 205710725 U CN205710725 U CN 205710725U
- Authority
- CN
- China
- Prior art keywords
- reactor
- hydrolysis
- fruit
- acidification
- solid residue
- 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.)
- Expired - Fee Related
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
- 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)
Abstract
The utility model discloses a kind of fruit/vegetable waste anaerobic digestion and produce bionethanation system, including primary hydrolysis acidification pool, solid residue secondary hardening reactor for hydrolysis and acidification, leachate collection case and methane chemical reactor, described primary hydrolysis acidification pool one end is provided with screw extruding system, described screw extruding system one end connects solid residue secondary hardening reactor for hydrolysis and acidification by delivery tube, bottom connects leachate collection case by drainage tube, described solid residue secondary hardening reactor for hydrolysis and acidification top is connected with leachate collection case by collecting pipe, described leachate collection case is provided with methane chemical reactor by feed pipe, described methane chemical reactor one end is connected with solid residue secondary hardening reactor for hydrolysis and acidification by return duct；It is high that this utility model has handling rate, and factor of created gase is high, the cycle is short, can realize the advantages such as continuous-stable aerogenesis, no wastewater discharge, it is achieved that the Efficient Conversion of garbage.
Description
Technical field
This utility model relates to field of efficient resource utilization of organic solid waste, and especially a kind of fruit/vegetable waste is detested
Oxygen digestion produces bionethanation system.
Background technology
Fruit peel, slag and leaf of vegetable, the slag etc. that fruit/vegetable waste produces during being primarily referred to as fruit, fruits and vegetables, I
State the most about produces 13,000,000 tons of marcs and 50,000,000 tons of vegetable slags, and fruit/vegetable waste moisture content is higher easily to rot,
Cause serious environmental pollution.In fruit/vegetable waste, content of organics is high, utilizes anaerobic digestion techniques to process it, not only
Pollution can be eliminated, it is also possible to organic efficient is converted into clean energy resource biogas.Biogas is produced at present about fruit/vegetable waste
Research is focused on traditional single phase and TPAD, owing to fruit/vegetable waste moisture content height, complicated component, volume are big, non-
Homogenizing, poor fluidity, content of cellulose relatively high, traditional single-phase mixing anaerobic digestion process efficiency is low, diphasic anaerobic
Achieve two-phase laminated flow under digestive system certain condition, but due to features such as material heterogeneous body, poor fluidities, cause hydrolytic process
Becoming the factor limiting fruit/vegetable waste anaerobic digestion, treatment effeciency is relatively low and can not realize continuous and steady operation, it is therefore desirable to
Invent a kind of method that new fruit/vegetable waste produces biogas.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of fruit/vegetable waste anaerobic digestion to produce
Bionethanation system.
This utility model solves the technical scheme of technical problem employing: a kind of fruit/vegetable waste anaerobic digestion produces biogas
System, including primary hydrolysis acidification pool, solid residue secondary hardening reactor for hydrolysis and acidification, leachate collection case and methane chemical
Reactor, described primary hydrolysis acidification pool one end is provided with screw extruding system, and described screw extruding system one end is by transport
Pipe connects solid residue secondary hardening reactor for hydrolysis and acidification, and bottom connects leachate collection case, described solid-state by drainage tube
Residue secondary hardening reactor for hydrolysis and acidification top is connected with leachate collection case by collecting pipe, and described leachate collection case leads to
Crossing feed pipe and be provided with methane chemical reactor, described methane chemical reactor one end is by return duct and solid residue secondary
Enhanced hydrolysis acidification reactor connects.
Separated by drainage screen in described screw extruding system and be set to solid residue chamber and liquid chambers, described solid residue
Chamber is connected with delivery tube, and liquid chambers is connected with drainage tube.
Being provided with cavity in described methane chemical reactor, top is provided with collection oxygen cover, is provided with fire prevention in described cavity
Device；Described collection oxygen cover top and methane chemical reactor both sides are provided with agitating device, and described collection oxygen cover is provided with out
Feed channel, described outlet pipe is provided with gas outlet, and described methane chemical reactor is provided with discharging opening by discharge nozzle.
Being provided with biogas residue pipe on described methane chemical reactor, one end is provided with charging aperture, and described charging aperture is by charging
Pipeline is connected with leachate collection case, and described feed pipe is provided with screw pump；Described methane chemical reactor bottom is arranged
There is blow-off line, described blow-off line is provided with sewage draining exit.
It is provided with on fruit/vegetable waste import, described drainage tube, collecting pipe and return duct on described primary hydrolysis acidification pool
It is provided with infusion pump.
This utility model is had the beneficial effect that
1, this utility model is for the different feature of fruit/vegetable waste heterogeneous body and heterogeneity hydrolysis acidification characteristic, adopts
With primary hydrolysis acidification and secondary hardening hydrolysis acidification, material of different nature can be reacted under different conditions,
Realize effectively hydrolyzing acidifying.
2, use screw extruding system to extrude after the acidifying of fruit/vegetable waste primary, not only reduce original direct slurrying
The energy resource consumption of process, decreases organic loss, and can be separated with non-solubility material high-efficiency by dissolubility material.
3, course of reaction is divided into product acid phase and methanogenic phase by system relatively, and the material of reaction is divided into solid phase and liquid
Phase, it is to avoid differential responses process and the impact of phase, improves reaction efficiency, and can realize whole process continuous-stable
Run.
4, micro-aerobic hydrolysis acidification method is used for the pretreatment of fruit and vegerable residue, improves indissoluble solution material in fruit and vegerable residue
Degradability and anaerobic digestion potentiality.
5, the supernatant after methanator methane phase does not discharges, and is back in secondary hardening reactor for hydrolysis and acidification follow
Ring uses, and promotes hydrolysis acidification efficiency and reduces system water amount.
6, this utility model has handling rate height, and factor of created gase is high, the cycle is short, can realize continuous-stable aerogenesis, arranges without waste water
The advantage such as go out, it is achieved that the Efficient Conversion of garbage, the water outlet in methanator pumps in secondary hardening acidification reactor
Recycle.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the schematic diagram of methane chemical reactor of the present utility model.
Detailed description of the invention
1 with accompanying drawing 2, this utility model is described below below in conjunction with the accompanying drawings.
As shown in Figures 1 and 2, this utility model includes primary hydrolysis acidification pool 1, solid residue secondary hardening hydrolysis acidification
Reactor 10, leachate collection case 13 and methane chemical reactor 15, described primary hydrolysis acidification pool 1 one end is provided with screw rod and squeezes
Pressure system 3, described screw extruding system 3 one end connects solid residue secondary hardening reactor for hydrolysis and acidification 10 by delivery tube 9,
Bottom connects leachate collection case 13 by drainage tube 8, and described solid residue secondary hardening reactor for hydrolysis and acidification 10 top leads to
Crossing collecting pipe 11 to be connected with leachate collection case 13, described leachate collection case 13 is provided with methane chemical by feed pipe 14
Reactor 15, described methane chemical reactor 15 one end is by return duct 12 and solid residue secondary hardening reactor for hydrolysis and acidification
10 connect；Separated by drainage screen 5 in described screw extruding system 3 and be set to solid residue chamber 4 and liquid chambers 6, described solid-state
Residue chamber 4 is connected with delivery tube 9, and liquid chambers 6 is connected with drainage tube 8；It is provided with cavity 16 in described methane chemical reactor 15,
Top is provided with collection oxygen cover 17, is provided with firebreak device 27 in described cavity 16；Described collection oxygen cover 17 top and methane chemical are anti-
Answer device 15 both sides to be provided with agitating device 18, described collection oxygen cover 17 is provided with outlet pipe 19, on described outlet pipe 19
Being provided with gas outlet 20, described methane chemical reactor 15 is provided with discharging opening 29 by discharge nozzle 28；Described methane chemical is anti-
Answering and be provided with biogas residue pipe 24 on device 15, one end is provided with charging aperture 23, and described charging aperture 23 is by feed pipe 14 and percolate
Collecting box 13 connects, and described feed pipe 14 is provided with screw pump 22；Described methane chemical reactor 15 bottom is provided with row
Dirty pipeline 25, described blow-off line 25 is provided with sewage draining exit 26；It is provided with fruit/vegetable waste on described primary hydrolysis acidification pool 1
Import 2, described drainage tube 8, collecting pipe 11 are provided with infusion pump 7 on return duct 12.
Fruit/vegetable waste anaerobic digestion produces the production method of bionethanation system and comprises the following steps:
(1) fruit/vegetable waste is positioned in primary hydrolysis acidification pool 1, carries out the 1-2 sky and water at the medium temperature condition of 30-35 DEG C
Solving acidification reaction, the rear screw extruding system 3 that enters is dehydrated, and isolates liquid and solid-state state residue；
(2) step (1) isolated solid residue is entered the reaction of solid residue secondary hardening hydrolysis acidification through delivery tube 9
In device 10, add the mud of the sewage treatment plant that organic concentration is 25g/L as microbe inoculation, and by controlling aeration
Gas flow reaches the micro-aerobic hydrolysis acidification environment that dissolved oxygen concentration is 0.2-0.5mg/L, carries out the acid of micro-aerobic enhanced hydrolysis
Change reaction, the compositions such as the cellulose in solid material are degraded so that solid matter is converted into dissolubility COD and converts
For low carbon chain fatty acid；
(3) after dehydration, isolated liquid passes through respectively with the material of discharge in secondary hardening acidification hydrolization acidification reactor
Drainage tube 8, collecting pipe 11 mix in leachate collection case 13, and to by between its PH regulation to 7.0-8.0；
(4) anaerobic hydrolysate in leachate collection case 13 is entered in methane chemical reactor 15 by feed pipe 14
Produce biogas.
Fruit/vegetable waste is put into primary hydrolysis acidification pool 1 and carries out a period of time acidifying and with high efficiency extruding process,
Realizing primary acidifying the solid-liquid separation of material, then process solid-state and liquid product respectively, liquid acidizing product directly enters
Entering in leachate collection case 13, solid residue carries out secondary hardening acid in solid residue secondary hardening reactor for hydrolysis and acidification 10
Change, improve the degradability of its material, laggard enter in leachate collection case 13, and then enter methane chemical together with liquid and react
Carrying out high-efficiency fermenting in device 15, return duct 12 is circulated in solid residue secondary hardening reactor for hydrolysis and acidification as backflow simultaneously
In 10, accelerate hydrolysis acidification reaction, saved simultaneously and used water.
Claims (5)
1. a fruit/vegetable waste anaerobic digestion produces bionethanation system, it is characterised in that: include that primary hydrolysis acidification pool, solid-state are residual
Slag secondary hardening reactor for hydrolysis and acidification, leachate collection case and methane chemical reactor, described primary hydrolysis acidification pool one end
Being provided with screw extruding system, described screw extruding system one end connects solid residue secondary hardening hydrolysis acidification by delivery tube
Reactor, bottom connects leachate collection case, described solid residue secondary hardening reactor for hydrolysis and acidification top by drainage tube
Being connected with leachate collection case by collecting pipe, described leachate collection case is provided with methane chemical by feed pipe and reacts
Device, described methane chemical reactor one end is connected with solid residue secondary hardening reactor for hydrolysis and acidification by return duct.
A kind of fruit/vegetable waste anaerobic digestion the most according to claim 1 produces bionethanation system, it is characterised in that: described spiral shell
Being separated by drainage screen in bar extrusion system and be set to solid residue chamber and liquid chambers, described solid residue chamber is with delivery tube even
Connecing, liquid chambers is connected with drainage tube.
A kind of fruit/vegetable waste anaerobic digestion the most according to claim 1 produces bionethanation system, it is characterised in that: described first
Being provided with cavity in alkane chemical reactor, top is provided with collection oxygen cover, is provided with firebreak device in described cavity；Described collection oxygen cover
Top and methane chemical reactor both sides are provided with agitating device, and described collection oxygen cover is provided with outlet pipe, described in give vent to anger
Being provided with gas outlet on pipeline, described methane chemical reactor is provided with discharging opening by discharge nozzle.
A kind of fruit/vegetable waste anaerobic digestion the most according to claim 1 produces bionethanation system, it is characterised in that: described first
Being provided with biogas residue pipe on alkane chemical reactor, one end is provided with charging aperture, and described charging aperture is received with percolate by feed pipe
Header connects, and described feed pipe is provided with screw pump；Described methane chemical reactor bottom is provided with blow-off line, described
Sewage draining exit it is provided with on blow-off line.
A kind of fruit/vegetable waste anaerobic digestion the most according to claim 1 produces bionethanation system, it is characterised in that: at the beginning of described
It is provided with fruit/vegetable waste import on level hydrolysis acidification pool, described drainage tube, collecting pipe and return duct are provided with infusion pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133393.XU CN205710725U (en) | 2015-12-30 | 2015-12-30 | A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133393.XU CN205710725U (en) | 2015-12-30 | 2015-12-30 | A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710725U true CN205710725U (en) | 2016-11-23 |
Family
ID=57334615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521133393.XU Expired - Fee Related CN205710725U (en) | 2015-12-30 | 2015-12-30 | A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196666A1 (en) * | 2017-04-26 | 2018-11-01 | 常州益优新能源有限公司 | Fermentation equipment used for organic matter and method therefor |
-
2015
- 2015-12-30 CN CN201521133393.XU patent/CN205710725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196666A1 (en) * | 2017-04-26 | 2018-11-01 | 常州益优新能源有限公司 | Fermentation equipment used for organic matter and method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102703515B (en) | Method for producing biogas through anaerobic digestion of fruit and vegetable waste | |
| CN102321675B (en) | Method and device for producing bio-gas by organic waste | |
| CN103131631B (en) | Dry fermentation device and dry fermentation method to prepare biogas through high-concentration solid raw materials | |
| CN103332831A (en) | Comprehensive erythromycin thiocyanate mushroom dreg waste water disposal system and method | |
| US11618872B2 (en) | Anaerobic digestion device based on self-sustained air flotation | |
| CN202226760U (en) | Sludge aerobic digestion device for intensified sludge reduction | |
| CN103773676B (en) | Integrated organic household garbage dry-process anaerobic fermentation device and method | |
| CN107935653B (en) | Organic liquid fertilizer fermentation process and fermentation system | |
| CN101786782B (en) | Cattle manure anaerobic fermentation process | |
| CN205710725U (en) | A kind of fruit/vegetable waste anaerobic digestion produces bionethanation system | |
| Lay et al. | Continuous anaerobic hydrogen and methane production using water hyacinth feedstock | |
| CN203754712U (en) | Integrated dry-process anaerobic fermentation device for organic household garbage | |
| CN104973737A (en) | Method for treating organic wastewater with high suspended solid concentration | |
| CN204939220U (en) | A kind of device of ultrasonic disintegration excess sludge | |
| CN103523919A (en) | Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor | |
| CN101260363B (en) | Device and method for producing marsh gas from fruit and vegetable castoff | |
| CN217351091U (en) | Spiral-flow type internal circulation anaerobic equipment for organic wastewater treatment | |
| CN101445294B (en) | A marsh gas preparation method of landfill leachate resources | |
| CN105062869B (en) | Zero-emission slag biogas fermentation device and application and biogas production method | |
| CN108841580B (en) | Hydrogen-producing and methane-producing reactor for treating solid waste | |
| CN111592974A (en) | Three-phase integrated plug flow type biogas fermentation system and fermentation method | |
| CN203855525U (en) | Anaerobic and aerobic fermentation coupling device for treating organic wastes | |
| CN102634446A (en) | High-concentration position pressure type self-slagging methane generating pond | |
| CN203269937U (en) | Livestock and poultry waste dry-fermentation anaerobic reactor | |
| CN202139226U (en) | Methane anaerobic reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20171230 |