CN213596128U - Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement - Google Patents
Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement Download PDFInfo
- Publication number
- CN213596128U CN213596128U CN202022247879.3U CN202022247879U CN213596128U CN 213596128 U CN213596128 U CN 213596128U CN 202022247879 U CN202022247879 U CN 202022247879U CN 213596128 U CN213596128 U CN 213596128U
- Authority
- CN
- China
- Prior art keywords
- fermentation tank
- fermentation
- pipeline
- outlet valve
- biogas slurry
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a fermentation tank for producing biogas by utilizing livestock and poultry manure anaerobic fermentation, which comprises a fermentation tank body, wherein a plurality of stirrers are arranged in the fermentation tank body along the circumferential direction; the fermentation tank body is provided with a discharge pipeline, the return pipeline is provided with a plurality of return branch pipes, and the return branch pipes are arranged at the top end of the fermentation tank body; the discharge pipeline is provided with a second outlet valve, the second outlet valve is connected to the solid-liquid separator through a pipeline, a liquid outlet of the solid-liquid separator is connected to a biogas slurry temporary storage pool, and the biogas slurry temporary storage pool is connected to a biogas slurry pool through a pipeline. Solid inorganic matters such as gravel exist in the materials at the bottom of the fermentation tank, solid materials at the bottom of the fermentation tank are accumulated, the materials in the fermentation tank are distributed in a concentration gradient manner, the materials retained at the bottom are accumulated and solidified and are difficult to clean, the materials at the bottom of the anaerobic fermentation tank are driven to the upper part of the anaerobic fermentation tank through the reflux branch pipe to circulate, the materials in the fermentation tank can be redistributed, and the mixing of the materials in the fermentation system is promoted.
Description
Technical Field
The utility model relates to an anaerobic fermentation field, concretely relates to utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement.
Background
The fermentation tank for preparing the biogas by anaerobic fermentation with the livestock and poultry manure as the main raw material has the advantages that solid materials at the bottom of the fermentation tank are accumulated due to the existence of solid inorganic matters such as sand and stone in the manure, so that the materials in the fermentation tank are distributed in a concentration gradient manner, the materials retained at the bottom are accumulated and solidified and are difficult to clean, the effective volume ratio of the fermentation tank is reduced, the fermentation effect is influenced, and the stable operation of biogas engineering is influenced.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: to the not enough that prior art exists, provide an utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement, carry out abundant redistribution through the material to in the fermentation cylinder, promote the mixture of material in the fermentation system, effectively reduce because of solid is detained in the fermentation cylinder, the material gathers solidification, is difficult to the clearance problem, for solving above-mentioned technical problem, the technical scheme of the utility model is that:
a fermentation tank for producing biogas by utilizing anaerobic fermentation of livestock and poultry feces comprises a fermentation tank body, wherein a plurality of stirrers are circumferentially arranged in the fermentation tank body;
the fermentation tank body is provided with a discharge pipeline, the discharge pipeline is provided with a first outlet valve, the first outlet valve is connected with a return pipeline, the return pipeline is provided with a plurality of return branch pipes, and the return branch pipes are arranged at the top end of the fermentation tank body;
the discharge pipeline is provided with a second outlet valve, the second outlet valve is connected to the solid-liquid separator through a pipeline, a liquid outlet of the solid-liquid separator is connected to a biogas slurry temporary storage pool, and the biogas slurry temporary storage pool is connected to a biogas slurry pool through a pipeline.
As the preferred technical scheme, the backflow branch pipe is provided with a distribution disc, and the distribution disc is provided with a plurality of biogas slurry outlets.
Preferably, the stirrer comprises a first stirrer and a fourth stirrer which are arranged at the uppermost ends, a third stirrer in the middle, and a second stirrer and a fifth stirrer at the lowermost ends, and the horizontal projections of the stirrers are uniformly arranged in the order of the first stirrer to the fifth stirrer.
As a preferred technical scheme, the discharge pipeline is provided with a third outlet valve, and the third outlet valve is connected to the biogas liquid pool through a pipeline.
As an improved technical scheme, the fermentation tank body is provided with a baffle plate at the lower part of the reflux branch pipe.
As an improved technical scheme, an included angle between the baffle plate and the horizontal direction is 30-60 degrees.
As a preferable technical scheme, a biogas slurry temporary storage tank is arranged between the second outlet valve and the solid-liquid separator.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a fermentation tank for producing biogas by utilizing anaerobic fermentation of livestock and poultry manure, which comprises a fermentation tank body, wherein a plurality of stirrers are arranged in the fermentation tank body along the circumferential direction; the fermentation tank body is provided with a discharge pipeline, the discharge pipeline is provided with a first outlet valve, the first outlet valve is connected with a return pipeline, the return pipeline is provided with a plurality of return branch pipes, and the return branch pipes are arranged at the top end of the fermentation tank body; the discharge pipeline is provided with a second outlet valve, the second outlet valve is connected to the solid-liquid separator through a pipeline, a liquid outlet of the solid-liquid separator is connected to a biogas slurry temporary storage pool, and the biogas slurry temporary storage pool is connected to a biogas slurry pool through a pipeline. The material solid matter of fermentation tank bottom easily gathers solidification, is difficult to the clearance, beats its upper portion through the material of backward flow branch pipe with fermentation tank bottom and circulates, makes the material mix more evenly in the fermentation tank, effectively reduces the bottom and is detained the material and gathers solidification, the difficult problem of clearing up.
The utility model discloses a fermentation cylinder body is in the lower part of backward flow branch pipe is equipped with the baffling board, the baffling board is 30 ~ 60 with the contained angle of horizontal direction, and the mixture of material in the promotion fermentation system is favorable to anaerobic fermentation system's steady operation with backward flow branch pipe spun material redistribution through sheltering from of baffling board.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the configuration of the fermenter of FIG. 1;
FIG. 3 is a top view of FIG. 2;
wherein: 1. a fermenter body; 2. a discharge conduit; 3. a first outlet valve; 4. a return line; 5. a return branch pipe; 6. a second outlet valve; 7. a biogas slurry temporary storage box; 8. a solid-liquid separator; 9. a biogas slurry temporary storage tank; 10. a biogas slurry pool; 11. a biogas residue collecting tank; 12. a third outlet valve; 13. a discharge pump; 14. a fourth stirrer; 15. a first stirrer; 16. a second stirrer; 17. a third stirrer; 18. a fifth stirrer; 19. a material distribution disc; 20. and (7) a baffle plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-3, a fermentation tank for producing biogas by anaerobic fermentation of livestock and poultry feces comprises a fermentation tank body 1, wherein five transversely-arranged stirrers are arranged in the fermentation tank body 1 along the circumferential direction. The stirrer comprises a first stirrer 15 and a fourth stirrer 14 which are arranged at the uppermost end, a third stirrer 17 in the middle, a second stirrer 16 and a fifth stirrer 18 which are arranged at the lowermost end, the horizontal projection of the stirrers is uniformly arranged according to the sequence from the first stirrer to the fifth stirrer, and the stirrers are arranged at different heights, so that the materials in the fermentation tank body 1 are mixed more fully, and the aggregation caused by material retention is avoided.
Fermentation cylinder body 1 is equipped with row material pipeline 2, row material pipeline 2 is equipped with first outlet valve 3, first outlet valve 3 is connected with return-flow line 4, return-flow line 4 is equipped with a plurality of return-flow branch pipes 5, return-flow branch pipe 5 establishes fermentation cylinder body 1's top is to the inhomogeneous problem of present fermentation cylinder body 1 interior material mixture, and especially fermentation cylinder body 1 bottom's solid is more, the condition of stirring difficulty, the utility model discloses be equipped with the opening in fermentation cylinder body 1's bottom, opening pipe connection is to row material pump 13, row material pump 13's exit linkage to row material pipeline 2 is hit the top of fermentation cylinder body 1 through row material pump 13 with the material of fermentation cylinder body 1 bottom and is redistributed, promotes the mixing of material in the fermentation system, avoids appearing the material and is detained. The backflow branch pipe 5 is provided with a material distribution disc 19, the material distribution disc 19 is provided with a plurality of biogas slurry outlets, so that materials in the backflow branch pipe 5 are dispersed into finer trickle after passing through the material distribution disc 19, fermentation liquid is convenient to disperse, the fermentation tank body 1 is provided with a baffle plate 20 on the lower portion of the backflow branch pipe 5, the baffle plate 20 is 45 degrees with the included angle of the horizontal direction, the materials in the backflow branch pipe 5 are sprayed onto the baffle plate 20 after passing through the material distribution disc 19, the materials are made to pass through the baffle plate 20 again, and then fall into the fermentation tank body 1, and the materials are fully mixed. In the utility model, the material distribution disc 19 is arranged above the corresponding first to fifth stirrers and is positioned above the highest liquid level of the fermentation tank body 1; the baffle plate 20 is arranged below the material distribution disc 19 and above the highest liquid level of the fermentation tank body 1, the baffle plate 20 is an arc-shaped baffle plate, the upper part and the lower part of the baffle plate 20 are both provided with fixing clamping seats, and the fixing clamping seats are fixed with the tank wall of the fermentation tank 1 through bolts.
The discharge pipeline 2 is provided with a second outlet valve 6, the second outlet valve 6 is connected to a solid-liquid separator 8 through a pipeline, a liquid outlet of the solid-liquid separator 8 is connected to a biogas slurry temporary storage tank 9, the biogas slurry temporary storage tank 9 is connected to a biogas slurry tank 10 through a pipeline, and a biogas slurry temporary storage tank 7 is arranged between the second outlet valve 6 and the solid-liquid separator 8. Biogas generated by anaerobic fermentation is discharged from a top pipeline of the fermentation tank body 1 and enters a biogas pretreatment system, residual materials in the fermentation tank body 1 are conveyed to a biogas slurry temporary storage tank 7 through a discharge pump 13, the biogas slurry temporary storage tank 7 continuously controls feeding into a solid-liquid separator 8 through a valve according to the amount of the materials in the solid-liquid separator 8, the solid-liquid separator 8 controls the time and the amount of transferring materials to the biogas slurry temporary storage tank 9 according to the amount of the materials in the biogas slurry temporary storage tank 9, and the biogas slurry temporary storage tank 7, the solid-liquid separator 8 and the biogas slurry temporary storage tank 9 are linked to realize the transfer of biogas slurry.
The material discharging pipeline 2 is provided with a third outlet valve 12, the third outlet valve 12 is connected to the biogas slurry pool 10 through a pipeline, and when the biogas slurry temporary storage tank 7, the solid-liquid separator 8 and the biogas slurry temporary storage pool 9 are failed and cannot be used, direct material discharging from the anaerobic fermentation tank 1 to the biogas slurry pool 10 can be performed in an emergency manner, so that normal equipment operation cannot be influenced.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (7)
1. The utility model provides an utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement, includes the fermentation cylinder body, its characterized in that: a plurality of stirrers are circumferentially arranged inside the fermentation tank body;
the fermentation tank body is provided with a discharge pipeline, the discharge pipeline is provided with a first outlet valve, the first outlet valve is connected with a return pipeline, the return pipeline is provided with a plurality of return branch pipes, and the return branch pipes are arranged at the top end of the fermentation tank body;
the discharge pipeline is provided with a second outlet valve, the second outlet valve is connected to the solid-liquid separator through a pipeline, a liquid outlet of the solid-liquid separator is connected to a biogas slurry temporary storage pool, and the biogas slurry temporary storage pool is connected to a biogas slurry pool through a pipeline.
2. The fermentation tank for producing biogas according to claim 1, wherein the fermentation tank comprises: the backflow branch pipe is provided with a distribution disc, and the distribution disc is provided with a plurality of biogas slurry outlets.
3. The fermentation tank for producing biogas according to claim 1, wherein the fermentation tank comprises: the stirring is including establishing agitator and No. four agitators in fermentation cylinder body upper end, No. three agitators in the middle and No. two agitators and No. five agitators in the lower extreme, the projection of agitator in the horizontal direction is according to order align to arrange No. one to No. five.
4. The fermentation tank for producing biogas according to claim 1, wherein the fermentation tank comprises: the discharge pipeline is provided with a third outlet valve, and the third outlet valve is connected to the biogas liquid pool through a pipeline.
5. The fermentation tank for producing biogas according to claim 1, wherein the fermentation tank comprises: the fermentation tank body is provided with a baffle plate at the lower part of the reflux branch pipe.
6. The fermentation tank for producing biogas according to claim 5, wherein the fermentation tank comprises: the included angle between the baffle plate and the horizontal direction is 30-60 degrees.
7. The fermentation tank for producing biogas according to claim 1, wherein the fermentation tank comprises: and a biogas slurry temporary storage tank is arranged between the second outlet valve and the solid-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247879.3U CN213596128U (en) | 2020-10-10 | 2020-10-10 | Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247879.3U CN213596128U (en) | 2020-10-10 | 2020-10-10 | Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213596128U true CN213596128U (en) | 2021-07-02 |
Family
ID=76590305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022247879.3U Active CN213596128U (en) | 2020-10-10 | 2020-10-10 | Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213596128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891625A (en) * | 2022-07-12 | 2022-08-12 | 潍坊市园林环卫服务中心 | Fermentation treatment device of afforestation discarded object |
-
2020
- 2020-10-10 CN CN202022247879.3U patent/CN213596128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891625A (en) * | 2022-07-12 | 2022-08-12 | 潍坊市园林环卫服务中心 | Fermentation treatment device of afforestation discarded object |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101370739B (en) | Process and reactor for anaerobic waste water purification | |
| CN213596128U (en) | Utilize fermentation cylinder of dirty anaerobic fermentation production marsh gas of beasts and birds excrement | |
| CN201080460Y (en) | Vertical operation dry-type anaerobic digestion device | |
| CN203373346U (en) | Anaerobic dry-type fermentation system | |
| CN201610429U (en) | Anaerobic fermentation reactor | |
| CN207290539U (en) | A kind of environment-friendly energy-saving dry-mixing mortar storage tank stirring pulping device | |
| CN215328056U (en) | Torpedo type anaerobic reactor | |
| CN213012783U (en) | Inclined dry type fermentation equipment | |
| CN201254492Y (en) | TAIC high efficiency anaerobic reactor | |
| CN114412397A (en) | Workover rig mud circulation system and method | |
| CN209367884U (en) | A kind of magnetic separating apparatus | |
| JP7114579B2 (en) | Anaerobic digestion method and apparatus for organic sludge | |
| CN206970600U (en) | A kind of crops tunning processing system and the biogas preparation system containing it | |
| CN214861400U (en) | Sand removing system suitable for low sand content and low solid content feces | |
| CN219399985U (en) | Pretreatment system for mixed, homogenized and continuous feeding of multi-element raw materials for anaerobic fermentation | |
| CN206294653U (en) | Scale dairy cow farm excrement dirt Scatter Gather preprocessing system | |
| CN214391600U (en) | Dirty degritting system of excrement is bred to beasts and birds | |
| CN205933576U (en) | Farm fecal pollutant disposal device | |
| CN109133528A (en) | A kind of fuel ethanol wastewater processing unit | |
| CN213797397U (en) | Multistage stirring cement stabilized macadam mix building | |
| KR101978281B1 (en) | Highly Efficiency Anaerobic Digestion and its operation method | |
| CN216737866U (en) | Sludge recycling treatment device | |
| CN214218513U (en) | Microbial cell wall breaking device in excess sludge | |
| CN215139095U (en) | Excrement receiving device | |
| CN219670227U (en) | Magnetic coagulation sedimentation device for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |