CN205368353U - Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations - Google Patents
Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations Download PDFInfo
- Publication number
- CN205368353U CN205368353U CN201620010820.3U CN201620010820U CN205368353U CN 205368353 U CN205368353 U CN 205368353U CN 201620010820 U CN201620010820 U CN 201620010820U CN 205368353 U CN205368353 U CN 205368353U
- Authority
- CN
- China
- Prior art keywords
- anaerobic fermentation
- pond
- biogas slurry
- size
- mixing tank
- 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.)
- Withdrawn - After Issue
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
Abstract
The utility model relates to a be used for continuous dynamic anaerobic fermentation device of many first material high concentrations, including sizing mixing pond and anaerobic fermentation pond, the pond of sizing mixing is open mixed zone, and the pond of sizing mixing is equipped with natural pond liquid filling opening and is furnished with agitating unit, the anaerobic fermentation pond is the vapor tight tank body, and anaerobic fermentation district and natural pond liquid memory area are split into by the wall in the anaerobic fermentation pond, and the top of wall is distinguished for anaerobic fermentation, feed inlet and marsh gas export are established at the top in anaerobic fermentation pond, and the discharge gate in anaerobic fermentation district is established in the bottom in anaerobic fermentation district, and the discharge gate is furnished with ejection of compact advancing device, sizing mixing and being linked up by conveying line between the feed inlet in pond and anaerobic fermentation pond, the anaerobic fermentation district is carried by conveying line to through -put in the pond of sizing mixing, the natural pond liquid export of natural pond liquid memory area and size mixing and be equipped with the pipeline of communicating with each other, the continuous dynamic anaerobic fermentation of the many first material high concentrations of the device mainly used between the natural pond liquid filling opening in pond.
Description
Technical field
This utility model relates to device and the application thereof of organic waste treatment and regenerative resource exploitation, especially a kind of for multi-element material high concentration dynamic anaerobic ferment devices continuously.
Background technology
Anaerobic fermentation technology can be divided into wet type fermentation and high concentration or dry fermentation two ways according to fermentation materials dry substance concentration.Traditional wet fermentation technique, mixes with the Organic substance such as human and animal excreta, industrial wastewater by straw, forms methane under the effect of anaerobe.Owing to the problems such as serious floating crust, layering easily occurs in wet type is fermented in straw, mostly avoid adding that the proportions such as straw are relatively light and the substrate of difficult degradation.And high gravity fermentation technology is to carry out anaerobic fermentation with solid organic castoff for raw material (total solids content is more than 10%), it has the advantages that using water wisely compared with wet fermentation, saves the man-hour needed for management methane-generating pit, and it is more high that pond holds factor of created gase.High gravity fermentation can be divided into batch fermentation, continuous fermentation and semicontinuous fermentation input and output material mode, current engineer applied is mostly batch fermentation, but because high gravity fermentation substrate exists obvious each opposite sex, make fermentation intermediate product and microorganism skewness wherein, causing that sweat is unstable, gas production rate fluctuation is violent, therefore frequently with biogas slurry backflow spray measure in engineering, to solve fermentation materials mass transfer inequality problem, Engineering operation difficulty and operating cost so certainly will be increased；
Secondly, fermentation residue discharging is frequently with loader or excavator discharging, have that working performance is low, intensity big, severe operational environment and there is the problems such as potential safety hazard, and owing to solid material flowing property is poor, charging/discharging device seal request is significantly high, therefore, the engineer applied adopting continuously or semi-continuously formula high gravity fermentation technology at present is little.
Again, in high gravity fermentation device after organic materials fermentation ends, moisture content is generally up to more than 80%, and the fermentation residue of this physical state is difficult to use in following resourceization and utilizes.The fermentation materials often batch cleaned out at present carries out compost treatment by broken rear other the dry adjuvants that blend of wet-milling, increases link thus increasing project treatment cost.
For the above-mentioned drawback that high gravity fermentation process exists, it is always up the technological difficulties that this area is in the urgent need to address, and this type of relevant device, currently also it is not seen in report.
Summary of the invention
The purpose of this utility model is in that: at present in the corollary equipment complexity to high gravity fermentation material fermentation, sweat needs material is humidified spray process relative complex, after each fermentation ends, clear material workload is big, the series of problems such as biogas residue moisture content is high, and in high gravity fermentation device after organic materials fermentation ends, moisture content is generally greater than 75%, have even as high as 85%, these fermentation residues are difficult to use in the practical problem that following resourceization utilizes, it is provided that a kind of new for dynamically anaerobic ferment devices and the application thereof continuously of multi-element material high concentration.
The purpose of this utility model is achieved in that a kind of for multi-element material high concentration dynamic anaerobic ferment devices continuously, including size-mixing tank and anaerobic fermentation pond, it is characterized in that: size-mixing tank is unlimited mixed zone, and size-mixing tank is provided with biogas slurry inlet and is furnished with agitating device；Anaerobic fermentation pond is airtight tank body, and anaerobic fermentation pond is by filter screen, or porous filter plate, or the partition formed by their combination is divided into anaerobic fermentation zone and biogas slurry memory block, partition be arranged above anaerobic fermentation zone；Charging aperture and methane outlet are located at the top in anaerobic fermentation pond, and the discharging opening of anaerobic fermentation zone is located at the bottom of anaerobic fermentation zone, and discharging opening is furnished with discharging propulsion plant；Being linked up by transfer pipeline between the charging aperture in size-mixing tank and anaerobic fermentation pond, the material in size-mixing tank, by being transported to anaerobic fermentation zone by transfer pipeline, is provided with, between biogas slurry outlet and the biogas slurry inlet of size-mixing tank of biogas slurry memory block, the pipeline communicated with each other.
In this utility model: described discharging propulsion plant is spiral auger propeller, wherein, the output shaft of drive motor passes through anaerobic fermentation pool wall and docks with auger cardan shaft, and auger cardan shaft runs through anaerobic fermentation zone, and its outfan is stretched out anaerobic fermentation pond by discharging opening.
In this utility model: cutting off of top, described biogas slurry memory block combines, for filter screen and porous filter plate, the inverted trapezoidal groove formed, wherein, the both sides of inverted trapezoidal groove are porous filter plate, and bottom land is filter screen, and the auger cardan shaft of spiral auger propeller is positioned at the bottom land of inverted trapezoidal groove.
In this utility model: described transfer pipeline refers to: mated, by screw pump or submersible sewage pump or sludge pump or pump, the Material pipeline road formed with pipeline, or mated the Material pipeline road formed by auger feeder with pipeline.
In this utility model: described anaerobic fermentation pond is to adopt concrete, or steel, or the vertical or sealed horizontal tank body of enamel assembling；The charging aperture in anaerobic fermentation pond, methane outlet and biogas slurry outlet are equipped with control valve, and described biogas slurry outlet is higher than the biogas slurry inlet of size-mixing tank；Described size-mixing tank is arranged over feeding platform, and feeding platform is docked by inclined-plane with size-mixing tank bead.
In this utility model: described spiral auger propeller, its packing auger blade spacing tapers into along motor terminal to discharging opening direction, makes the fermentation materials volume between entrance packing auger blade constantly reduce, thus realizing fermentation residue dehydration.
A kind of above-mentioned application for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterized in that: by multi-element material by adding size-mixing tank above size-mixing tank, the biogas slurry imported with biogas slurry inlet is uniformly mixed by agitating device, the charging aperture opening anaerobic fermentation pond controls valve, material after mixing is sent into anaerobic fermentation zone by transfer pipeline, is then shut off controlling valve and ferments；The biogas produced in sweat is exported by methane outlet；The biogas slurry produced in sweat is deposited on biogas slurry memory block, and the complete residue that ferments is discharged through discharging opening by discharging propulsion plant, and the biogas slurry separated further with residue in tapping process is also deposited on biogas slurry memory block；The valve that controls in good time opening biogas slurry outlet makes biogas slurry mix with new multi-element material from flowing into pre fermentation pond, the circulation of seamless entrance next round.
In application of the present utility model: described multi-element material refers to be collected from different channels and through the organic materials of simple pretreatment.
In application of the present utility model: described simple pretreatment refers to filters the feces of livestock and poultry collected through coarse rack, and the agricultural crop straw of collection or vegetable residuum are maybe crushed to≤the segment of 5cm.
The utility model has the advantage of: suitable treatment multivariate organic waste, novelty design the continuous discharging device having dehydrating function concurrently, realize biogas slurry low emission, without biogas slurry backflow spray operation, and utilize the old material of liquid drip washing in virgin material by intermittently or serially charging, improve material mass transfer effect, it is prevented that local acidifying problem, and the fermentation residue after dehydration is easy to follow-up link and is utilized.Designed by single tank body separating dry space from moist space, it is to avoid while fermentation drawback, reduce engineering operation operation link, so that engineering operation is easy and saves engineering capital expenditure.
The advantage that technology indicators of overall performance of the present utility model compares with similar technique also resides in: the material after fermentation ends is dehydrated and is continuously vented outside fermentation system, material in installation for fermenting is made to rely on gravity to move down voluntarily, vacating space is added for new material, by continuously or semi-continuously adding materials, biogas slurry in feed liquid can flow in the material of anaerobic fermentation zone, improve material mass transfer effect, prevent local acidifying problem, realize the biogas slurry zero-emission of fermentation system, and the fermentation residue after dehydration is easy to later use.
Accompanying drawing explanation
Fig. 1 is the concrete structure schematic diagram of this utility model embodiment.
Fig. 2 be in Fig. 1 the A-A in anaerobic fermentation pond to the structural representation of section view.
In figure: 1, anaerobic fermentation fermentation vat；2, organic materials；3, methane outlet；4, charging aperture；5, discharging opening；6, discharging propulsion plant；7, drainage screen；8, biogas slurry；9, biogas slurry outlet；10, size-mixing tank；The fresh feed liquid of 11-；12, agitating device；13, inclined-plane；14, feeding platform；15, transfer pipeline；16, porous filter plate.
Detailed description of the invention
Accompanying drawing discloses the concrete structure of this utility model embodiment without limitation, below in conjunction with accompanying drawing, the present embodiment is further described.
As seen from Figure 1, including size-mixing tank 10 and anaerobic fermentation pond 1 for multi-element material high concentration dynamic anaerobic ferment devices continuously, size-mixing tank 10 is the mixed zone opened wide, and size-mixing tank 10 is provided with biogas slurry inlet and is furnished with agitating device 12；Anaerobic fermentation pond 1 is airtight tank body, and anaerobic fermentation pond 1 is by filter screen 7, or porous filter plate 16, or the partition formed by their combination is divided into anaerobic fermentation zone and biogas slurry memory block, partition be arranged above anaerobic fermentation zone；Charging aperture 4 and methane outlet 3 are located at the top in anaerobic fermentation pond 1, and the discharging opening 5 of anaerobic fermentation zone 1 is located at the bottom of anaerobic fermentation zone, and discharging opening 5 is furnished with discharging propulsion plant 6；Linked up by transfer pipeline 15 between the charging aperture 4 in size-mixing tank 10 and anaerobic fermentation pond 1, material 2 in size-mixing tank 10, by being transported to anaerobic fermentation zone by transfer pipeline 15, is provided with, between biogas slurry outlet 9 and the biogas slurry inlet of size-mixing tank 10 of biogas slurry memory block, the pipeline communicated with each other.
In the present embodiment: described discharging propulsion plant 6 is spiral auger propeller, wherein, the output shaft of drive motor passes through anaerobic fermentation pool wall and docks with auger cardan shaft, and auger cardan shaft runs through anaerobic fermentation zone, and its outfan is stretched out anaerobic fermentation pond 1 by discharging opening.In the present embodiment, the packing auger blade spacing of spiral auger propeller tapers into along motor terminal to discharging opening direction, makes the fermentation materials volume between entrance packing auger blade constantly reduce, thus realizing fermentation residue dehydration.
From Figure 2 it can be seen that in the present embodiment, cutting off of top, described biogas slurry memory block combines, for filter screen 7 and porous filter plate 16, the inverted trapezoidal groove formed, wherein, the both sides of inverted trapezoidal groove are porous filter plate 16, and bottom land is filter screen 7, and the auger cardan shaft of discharging propulsion plant 6 is positioned at the bottom land of inverted trapezoidal groove.
When being embodied as, described transfer pipeline 15 can adopt and be mated, by screw pump or submersible sewage pump or sludge pump or pump, the Material pipeline road formed with pipeline, or mated the Material pipeline road formed with pipeline by the defeated machine of auger.
When being embodied as, described anaerobic fermentation pond 1 is to adopt concrete, or steel, or the vertical or sealed horizontal tank body of enamel assembling；The charging aperture 4 in anaerobic fermentation pond 1, methane outlet 3 and biogas slurry outlet 5 are equipped with control valve, and described biogas slurry outlet 9 is higher than the biogas slurry inlet of size-mixing tank 10；Described size-mixing tank 10 is arranged over feeding platform 14, and feeding platform 14 is docked by inclined-plane 13 with size-mixing tank 10 bead.
This utility model may be used for multi-element material high concentration dynamic anaerobic fermentation continuously and produces biogas, and concrete operations are as follows:
nullFirst gas chromatography material 2 is transported to feeding platform 14，Slipped into voluntarily in size-mixing tank 10 through charging swash plate 13 by above size-mixing tank，The biogas slurry 8 imported with biogas slurry inlet is uniformly mixed by agitating device，Open the control valve of the charging aperture 4 in anaerobic fermentation pond 1，Sent in anaerobic fermentation pond 1 by transfer pipeline 15 after mix and blend，After being separated with the partition formed with porous filter plate 16 by filter screen 7 in anaerobic fermentation pond 1，In organic materials 2, solid-liquid separation is individually fermented，Fill and after the some cycles that ferments until organic materials 2 in anaerobic fermentation pond 1，The biogas produced in sweat is exported by methane outlet 3，After sweat termination，Open discharging propulsion plant 6，By continuous dehydration while anaerobic fermentation zone bottom residues release anaerobic fermentation pond 1，More biogas slurry 8 is then stored in biogas slurry memory block，Now can open the control valve of biogas slurry outlet 9，Make biogas slurry 8 from flowing into size-mixing tank 10，Mix with next group organic materials 2 and size mixing，Make the seamless entrance next round circulation of biogas slurry 8.
In this utility model, owing to the Organic Ingredients 2 of fermentation is to collect feces of livestock and poultry, agricultural crop straw and vegetable residuum from different channels, these organic materials 2 also need to through simple pretreatment after transporting, such as feces of livestock and poultry can be filtered through coarse rack, agricultural crop straw and vegetable residuum etc. then need to be crushed to≤5cm, slipped in size-mixing tank 10 through feeding platform 14 voluntarily by inclined-plane 13, with biogas slurry 8 mixing and stirring imported, the mass concentration of mixed organic materials 2 is more than or equal to 10%.
When first time enables the high concentration dynamic anaerobic ferment devices continuously that this utility model relates to, owing to there is no biogas slurry 8, it is possible to add mud and water, make organic materials 2 and its Homogeneous phase mixing.
Claims (6)
1. for a multi-element material high concentration dynamic anaerobic ferment devices continuously, including size-mixing tank and anaerobic fermentation pond, it is characterised in that: size-mixing tank is unlimited mixed zone, and size-mixing tank is provided with biogas slurry inlet and is furnished with agitating device；Anaerobic fermentation pond is airtight tank body, and anaerobic fermentation pond is by filter screen, or porous filter plate, or the partition formed by their combination is divided into anaerobic fermentation zone and biogas slurry memory block, partition be arranged above anaerobic fermentation zone；Charging aperture and methane outlet are located at the top in anaerobic fermentation pond, and the discharging opening of anaerobic fermentation zone is located at the bottom of anaerobic fermentation zone, and discharging opening is furnished with discharging propulsion plant；Being linked up by transfer pipeline between the charging aperture in size-mixing tank and anaerobic fermentation pond, the material in size-mixing tank, by being transported to anaerobic fermentation zone by transfer pipeline, is provided with, between biogas slurry outlet and the biogas slurry inlet of size-mixing tank of biogas slurry memory block, the pipeline communicated with each other.
2. according to claim 1 for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterized in that: described discharging propulsion plant is spiral auger propeller, wherein, the output shaft of drive motor passes through anaerobic fermentation pool wall and docks with auger cardan shaft, auger cardan shaft runs through anaerobic fermentation zone, and its outfan is stretched out anaerobic fermentation pond by discharging opening.
3. according to claim 2 for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterized in that: cutting off of top, described biogas slurry memory block combines, for filter screen and porous filter plate, the inverted trapezoidal groove formed, wherein, the both sides of inverted trapezoidal groove are porous filter plate, bottom land is filter screen, and the auger cardan shaft of spiral auger propeller is positioned at the bottom land of inverted trapezoidal groove.
4. according to claim 3 for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterised in that: described spiral auger propeller, its packing auger blade axial spacing tapers into along motor terminal to discharging opening direction.
5. according to claim 1 for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterized in that: described transfer pipeline refers to: mated, by screw pump or submersible sewage pump or sludge pump or pump, the Material pipeline road formed with pipeline, or mated the Material pipeline road formed by auger feeder with pipeline.
6. according to one of claim 1-5 Suo Shu for multi-element material high concentration dynamic anaerobic ferment devices continuously, it is characterised in that: described anaerobic fermentation pond is to adopt concrete, or steel, or the vertical or sealed horizontal tank body of enamel assembling；The charging aperture in anaerobic fermentation pond, methane outlet and biogas slurry outlet are equipped with control valve, and described biogas slurry outlet is higher than the biogas slurry inlet of size-mixing tank；Described size-mixing tank is arranged over feeding platform, and feeding platform is docked by inclined-plane with size-mixing tank bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010820.3U CN205368353U (en) | 2016-01-07 | 2016-01-07 | Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010820.3U CN205368353U (en) | 2016-01-07 | 2016-01-07 | Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368353U true CN205368353U (en) | 2016-07-06 |
Family
ID=56275114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010820.3U Withdrawn - After Issue CN205368353U (en) | 2016-01-07 | 2016-01-07 | Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205368353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441317A (en) * | 2016-01-07 | 2016-03-30 | 江苏省农业科学院 | High-concentration continuous dynamic anaerobic fermentation apparatus for multi-element material and application thereof |
-
2016
- 2016-01-07 CN CN201620010820.3U patent/CN205368353U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441317A (en) * | 2016-01-07 | 2016-03-30 | 江苏省农业科学院 | High-concentration continuous dynamic anaerobic fermentation apparatus for multi-element material and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105441317B (en) | For the continuous dynamic anaerobic ferment devices of multi-element material high concentration and its application | |
| US8568591B2 (en) | System and method for thermophilic anaerobic digester process | |
| CN106222074B (en) | Continous way wet-and-dry two-stage dynamic anaerobic fermentation equipment | |
| US9409806B2 (en) | System and method for thermophilic anaerobic digester process | |
| US4435188A (en) | Installation for preparing combustible gases through fermentation | |
| US10005995B2 (en) | System and method for thermophilic anaerobic digester process | |
| CN105713928A (en) | Kitchen waste treating technology | |
| CN106116734A (en) | The aerobic composting device of organic solid castoff and aerobic compost method | |
| DE202011110507U1 (en) | Multiple anaerobic fermenter for high solids content | |
| CN102976809B (en) | Planetary type full-automatic sludge aerobic fermentation device and system | |
| CN106399079A (en) | Dry type anaerobic system | |
| CN205368353U (en) | Be used for continuous dynamic anaerobic fermentation device of many first material high concentrations | |
| CN111661990A (en) | Biogas slurry and residue treatment device and method based on semi-dry anaerobic fermentation | |
| CN107034126A (en) | Device and method thereof for organic matter fermentation | |
| CN209307190U (en) | A kind of farm's waste biogas compost fermentation device | |
| CN110499241A (en) | A kind of anaerobic dry fermentation apparatus of tunnel dragon-bone water lift formula | |
| CN105985902A (en) | Internal-circulation dry type anaerobic reaction apparatus | |
| CN104846019A (en) | Gas making method by mixing and fermenting cow dung separating medium and kitchen garbage | |
| CN210048633U (en) | Energy-saving and environment-friendly fecal sewage treatment device | |
| CN209276515U (en) | More material combined ferment dry anaerobic digestion complexes | |
| CN106915892A (en) | A kind of specific resistance to filtration system and method | |
| CN206069660U (en) | A kind of sludge treating system | |
| CN207330686U (en) | Chicken manure resource utilization device | |
| CN206069860U (en) | Continuous way wet-and-dry two-stage dynamic anaerobic fermentation equipment | |
| CN205917273U (en) | Dry -type anaerobism system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171027 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171027 |