CN204727878U - Piston-type biogas fermentation device - Google Patents
Piston-type biogas fermentation device Download PDFInfo
- Publication number
- CN204727878U CN204727878U CN201520405585.5U CN201520405585U CN204727878U CN 204727878 U CN204727878 U CN 204727878U CN 201520405585 U CN201520405585 U CN 201520405585U CN 204727878 U CN204727878 U CN 204727878U
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- CN
- China
- Prior art keywords
- piston
- fermentation
- tank
- tank body
- thruster
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- 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
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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
Abstract
The utility model belongs to a kind of piston-type biogas fermentation device in Energy production field, be made up of fermentation tank (2) and thruster (10), fermentation tank (2) top is provided with gas skirt (4) and biogas conduit (3), fermentation tank (2) is horizontal tank body, tank body one end is discharge end, and discharge end is provided with overflow device (1), and the tank body the other end is feed end, the oblique top of feed end is provided with feeding warehouse (7), and feeding warehouse (7) mouth of pipe place is provided with check valve (8); Guide rail (5) is provided with in fermentation tank (2) feed end, piston (6) is provided with in guide rail (5), piston (6) is connected with thruster (10) through piston rod (9), piston (6) is provided with one-way guide flow plate (12), is provided with pre fermentation room (11) between piston (6) and feeding warehouse (7).The utility model has pre fermentation function, and input and output material is smooth and easy, and gas producing efficiency is high, reduced investment, and running cost is low, is applicable to high solid concentration fermentation materials.
Description
Technical field
The utility model belongs to Energy production field, is specifically related to a kind of piston-type biogas fermentation device.
Background technology
Existing marsh-gas fermentation tank is mostly vertical tank body, and bottom pump sends material to, and side upper wall overflow discharging, inside is provided with stirring.The mode of this input and output material just causes biogas fermentation material concentration can not be too high, general solids content is no more than 12%, if material concentration is too high or contain impurity in material, fresh feed pump, feed pipe and overflow spout will be caused to block, cause fermentor tank to use.In addition, existing apparatus inside is provided with stirring, and when after new material access to plant, by being uniformly mixed, when next discharging, the raw material just having the non-fully fermenting of part directly flows out tank body, causes raw material availability to reduce.
Summary of the invention
It is low that the purpose of this utility model is to overcome existing biogas fermentation device material concentration, gas producing efficiency is low, input and output material difficulty, the technological deficiency that raw material availability is low, provide one to have pre fermentation function, input and output material is smooth and easy, gas producing efficiency is high, reduced investment, running cost is low, is applicable to the piston-type biogas fermentation device of high solid concentration fermentation materials.
The purpose of this utility model is achieved through the following technical solutions:
Piston-type biogas fermentation device of the present utility model, form primarily of fermentation tank (2) and thruster (10), fermentation tank (2) top is provided with gas skirt (4) and biogas conduit (3), it is characterized in that: fermentation tank (2) is horizontal tank body, tank body one end is discharge end, and discharge end is provided with overflow device (1), and the tank body the other end is feed end, the oblique top of feed end is provided with feeding warehouse (7), and feeding warehouse (7) mouth of pipe place is provided with check valve (8); Guide rail (5) is provided with in fermentation tank (2) feed end, piston (6) is provided with in guide rail (5), piston (6) is connected with the thruster (10) outside fermentation tank (2) feed end through piston rod (9), piston (6) is provided with one-way guide flow plate (12), is provided with pre fermentation room (11) between piston (6) and feeding warehouse (7).
In such scheme, described piston rod (9) is provided with sealing member with the junction of thruster (10) sleeve pipe.
The utility model is the technical scheme that designer passes through to put into practice the science practicality of repeatedly groping out, the beneficial effects of the utility model are: (1) the utility model moving left and right by piston, fermentation raw material charging, mixing and discharging three zones can be realized, greatly save input and the running cost of engineering equipment; (2) the utility model can significantly improve the fermentation materials concentration of fermentation unit, under the same terms, fermentation unit volume can be made greatly to reduce, and saves engineering construction investment; (3) the utility model is by the effect of piston one-way guide flow plate, makes fermentation raw material jet enter biogas fermentation tank body, reaches fermentation raw material and the well-mixed effect of substrate of being rich in microorganism, can significantly improve the volume yield rate of fermentation unit; (4) the utility model can solve the problem of high density biogas fermentation device input and output material difficulty, significantly improves raw material availability.
Therefore, it is low that the utility model overcomes existing biogas fermentation device material concentration, gas producing efficiency is low, input and output material difficulty, the technological deficiency that raw material availability is low, the piston-type biogas fermentation device provided has pre fermentation function, input and output material is smooth and easy, and gas producing efficiency is high, reduced investment, running cost is low, is applicable to high solid concentration fermentation materials.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
In figure: 1. overflow device; 2. fermentation tank; 3. biogas conduit; 4. gas skirt; 5. guide rail; 6. piston; 7. feeding warehouse; 8. check valve; 9. piston rod; 10. thruster; 11. pre fermentation rooms; 12. one-way guide flow plates.
Embodiment
Be described in further detail the utility model below in conjunction with drawings and Examples, but the utility model is not limited only to described embodiment.
Embodiment one
The piston-type biogas fermentation device of this example as shown in Figure 1, be made up of fermentation tank 2 and thruster 10, fermentation tank 2 top is provided with gas skirt 4 and biogas conduit 3, it is characterized in that: fermentation tank 2 is horizontal tank body, tank body one end is discharge end, and discharge end is provided with overflow device 1, and the tank body the other end is feed end, the oblique top of feed end is provided with feeding warehouse 7, and feeding warehouse 7 mouth of pipe place is provided with check valve 8; Be provided with guide rail 5 in fermentation tank 2 feed end, be provided with piston 6 in guide rail 5, piston 6 is connected with the thruster 10 outside fermentation tank 2 feed end through piston rod 9, and piston 6, under the effect of thruster 10, can move left and right on guide rail 5; Piston 6 is provided with one-way guide flow plate 12, is provided with pre fermentation room 11 between piston 6 and feeding warehouse 7.
Piston rod 9 is provided with sealing member, in case feed liquid is oozed out from gap with the junction of thruster 10 sleeve pipe.
In this example, the keying angle between described check valve 8 with vertical mouth of pipe wall is 15 ° ~ 90 °, and one-way guide flow plate 12 is 0 ° ~ 60 ° with the keying angle of piston 6.
In this example, the installation quantity of described guide rail 5 should be even numbers, and symmetrical uniform installation.
In this example, described overflow device 1 should meet the needs of biogas fermentation tank body design pressure.
In this example, the distance that described piston 6 advances is determined according to fermentation raw material hydraulic detention time or the design of the inlet amount of unit time; The installation length of guide rail 5 can be determined after determining piston advance distance, and the block key preventing from surmounting is set in the termination of guide rail 5.
The utility model is explained further below by working process:
During work, biogas fermentation material enters in feeding warehouse 7, unlatching thruster 10 promotes piston 6 and moves forward, now one-way guide flow plate 12 is in closing condition, Partial fermentation feed liquid in methane tank body 2 can be released through overflow device 1, meanwhile fermentation raw material enters pre fermentation room 11 by check valve 8, and fermentation raw material mixes with the fermented feed liquid clamp-oning pre fermentation room 11 on a small quantity from piston gap; After fermentation raw material all enters pre fermentation room 11, thruster 10 drags piston 6 and moves backward, now under the effect of feed pressure, one-way guide flow plate 12 is in opened condition, check valve 8 is in closing condition, fermentation raw material in pre fermentation room 11 just enters in methane tank body 2 by one-way guide flow plate 12, completes one action circulation.
Experimental result shows, and the utility model piston-type biogas fermentation device has pre fermentation function, and input and output material is smooth and easy, and gas producing efficiency is high, reduced investment, and running cost is low.Be applicable to the biogas fermentation of high solid concentration material.
Claims (2)
1. a piston-type biogas fermentation device, form primarily of fermentation tank (2) and thruster (10), fermentation tank (2) top is provided with gas skirt (4) and biogas conduit (3), it is characterized in that fermentation tank (2) is for horizontal tank body, tank body one end is discharge end, and discharge end is provided with overflow device (1), and the tank body the other end is feed end, the oblique top of feed end is provided with feeding warehouse (7), and feeding warehouse (7) mouth of pipe place is provided with check valve (8); Guide rail (5) is provided with in fermentation tank (2) feed end, piston (6) is provided with in guide rail (5), piston (6) is connected with the thruster (10) outside fermentation tank (2) feed end through piston rod (9), piston (6) is provided with one-way guide flow plate (12), is provided with pre fermentation room (11) between piston (6) and feeding warehouse (7).
2. piston-type biogas fermentation device according to claim 1, is characterized in that described piston rod (9) is provided with sealing member with the junction of thruster (10) sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405585.5U CN204727878U (en) | 2015-06-14 | 2015-06-14 | Piston-type biogas fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405585.5U CN204727878U (en) | 2015-06-14 | 2015-06-14 | Piston-type biogas fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204727878U true CN204727878U (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405585.5U Expired - Fee Related CN204727878U (en) | 2015-06-14 | 2015-06-14 | Piston-type biogas fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204727878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928153A (en) * | 2015-06-14 | 2015-09-23 | 农业部沼气科学研究所 | Piston type biogas fermentation device |
-
2015
- 2015-06-14 CN CN201520405585.5U patent/CN204727878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928153A (en) * | 2015-06-14 | 2015-09-23 | 农业部沼气科学研究所 | Piston type biogas fermentation device |
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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 |
Granted publication date: 20151028 Termination date: 20160614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |