CN107858276A - A kind of novel methane fermentation device - Google Patents
A kind of novel methane fermentation device Download PDFInfo
- Publication number
- CN107858276A CN107858276A CN201711422906.2A CN201711422906A CN107858276A CN 107858276 A CN107858276 A CN 107858276A CN 201711422906 A CN201711422906 A CN 201711422906A CN 107858276 A CN107858276 A CN 107858276A
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- China
- Prior art keywords
- switch valve
- tank
- pans
- fermentation
- feed pipe
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/20—Heating; Cooling
Abstract
The invention discloses a kind of novel methane fermentation device, including pretreatment tank, pans, fermentation tank and control unit.Pretreatment tank is connected by the first feed pipe with pans, and pans are connected by the charging aperture of the second feed pipe and fermentation tank.First feed pipe is provided with first switch valve, second feed pipe is provided with second switch valve, the top of pretreatment tank is provided with solar heat collector, and the solar heat collector is used for heat pre-treatment tank, and the pans are connected by a compressed air piping with compressed air source.Pretreatment tank is provided with temperature sensor, and pans are provided with level-sensing device, and compressed air piping is provided with the 3rd switch valve, control unit respectively with temperature sensor, level-sensing device, first switch valve, second switch valve and the 3rd switch valve connection communication.The present invention is simple in construction, energy consumption is low and anaerobic fermentation effect is good.
Description
Technical field
The present invention relates to technical field of methane fermentation, more particularly to a kind of novel methane fermentation device.
Background technology
Biogas is as a kind of novel energy, and using more and more extensive, biogas fermentation is also known as anaerobic digestion or anaerobic fermentation for it,
Refer to organic substance (such as excrement of people and animals poultry, stalk, bits shell, weeds) under certain moisture, temperature and anaerobic condition,
Flammable mixed gas using methane as main component, the flammable mixed gas quilt are produced by anaerobe metabolism
Referred to as biogas.
One complete biogas fermentation engineering, no matter its scale, all include following technological process：The receipts of raw material
Collection, pretreatment, methane-generating pit fermentation, the post processing of discharging and the purification of biogas and storage etc., at present, fermentation raw material is in pretreatment section
Be delivered to after having handled in methane-generating pit ferment during, be usually present conveyance conduit blocking, feedstock transportation stability difference and
In fermentation system the problems such as high energy consumption, anaerobic fermentation effect difference.
The content of the invention
Low and good anaerobic fermentation effect the technical problem to be solved in the present invention is to provide a kind of simple in construction, energy consumption is new
Biogas fermentation device.
In order to solve the above-mentioned technical problem, the invention provides a kind of novel methane fermentation device, including pretreatment tank, in
Between tank, fermentation tank and control unit, it is described pretreatment tank be connected by the first feed pipe with the pans, the pans lead to
The charging aperture that the second feed pipe is crossed with the fermentation tank is connected, and first feed pipe is provided with first switch valve, and described second
Feed pipe is provided with second switch valve, and the top of the pretreatment tank is provided with solar heat collector, the solar energy heating dress
Put for heating the pretreatment tank, the pans are connected by a compressed air piping with compressed air source；The pre- place
Reason tank is provided with temperature sensor, and the pans are provided with level-sensing device, and the compressed air piping is provided with the 3rd switch valve,
Described control unit is connected with the temperature sensor, level-sensing device, first switch valve, second switch valve and the 3rd switch valve respectively
Communication.
Further, the first switch valve, second switch valve and the 3rd switch valve are pneumatic on-off valve.
Further, the caliber of first feed pipe is more than the caliber of second feed pipe.
Further, waste residue outlet is offered in the bottom sidewall of the fermentation tank, the waste residue outlet passes through one
Conveying worm connects with waste residue collecting pit.
Further, zymotic fluid outlet is additionally provided with the side wall of the fermentation tank, the zymotic fluid outlet passes through one
Zymotic fluid delivery pipe connects with liquid storage pond.
Further, the zymotic fluid delivery pipe is provided with centrifugal pump.
Further, the zymotic fluid delivery pipe branches out a circulation line, the fermentation tank after the centrifugal pump
Refluxing opening is provided with, the outlet of the circulation line is connected with the refluxing opening.
Further, the circulation line is provided with restriction orifice.
A kind of novel methane fermentation device of the present invention, has the advantages that：
The novel methane fermentation device of the present invention is simple in construction, including pretreatment tank, pans, fermentation tank and control are single
Member, pretreatment tank are used for the heat pre-treatment to fermentation raw material, and the cell membrane that fermentation raw material is destroyed by heat pre-treatment is wooden
Structure so that fermentation raw material is easier to decompose, and is advantageous to improve follow-up anaerobic fermentation effect, improves factor of created gase.
The top of pretreatment tank is provided with solar heat collector, for heat pre-treatment tank, takes full advantage of solar energy, prevents
Stop the consumption of additional energy, advantageously reduce the energy consumption of this fermentation system.
In addition, pans are used for the temporary charging into fermentation tank, by connecting compressed air piping on pans,
When needing charging, it can be entered by compressed air force feed raw material in fermentation tank, effectively prevent the blocking of feed pipe, grasped
Facilitate.
Control unit respectively with the temperature sensor, level-sensing device, first switch valve, second switch valve and the 3rd switch valve
Connection communication, substantially increase the automaticity of whole fermentation system.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel methane fermentation device provided by the invention；
Label declaration in figure：1- pre-processes tank, 2- pans, 3- fermentation tanks, 4- control units, 5- conveying worms, 6-
Waste residue collecting pit, 7- liquid storages pond, 8- centrifugal pumps, 11- solar heat collectors, 12- temperature sensors, 21- level-sensing devices, 31- give up
Slag outlet, 32- zymotic fluid outlets, 33- refluxing openings, the feed pipes of 101- first, the feed pipes of 102- second, 103- compressed airs
Pipeline, 104- zymotic fluid delivery pipes, 105- circulation lines, 1011- first switch valves, 1021- second switch valves, 1031- the 3rd
Switch valve, 1051- restriction orifices.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
More fully understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of one embodiment of novel methane fermentation device of the present invention, the novel methane fermentation device include pretreatment tank
1st, pans 2, fermentation tank 3 and control unit 4, wherein, pretreatment tank 1 is used to pre-process fermentation raw material, and pans 2 are used
In the temporary fermentation raw material after pretreatment tank 1 is handled, fermentation tank 3 is used to produce natural pond to fermentation raw material progress fermentation process
Gas, control unit 4 are used to control whole fermentation system.
The pretreatment tank 1 is connected by the first feed pipe 101 with the pans 2, and the pans 2 enter by second
Expects pipe 102 is connected with the charging aperture of the fermentation tank 3.Preferably, the caliber of first feed pipe 101 enters more than described second
The caliber of expects pipe 102.
First feed pipe 101 is provided with first switch valve 1011, and second feed pipe 102 is provided with second switch
Valve 1021, the top of the pretreatment tank 1 are provided with solar heat collector 11, and the solar heat collector 11 is used to heat institute
State pretreatment tank 1.
The pans 2 are connected by a compressed air piping 103 with compressed air source, pass through compression so as to realize
The fermentation raw material kept in pans 2 is delivered in fermentation tank 3 by the force feed of air to ferment.
The pretreatment tank 1 is provided with temperature sensor 12, and the pans 2 are provided with level-sensing device 21, and the compression is empty
Feed channel 103 is provided with the 3rd switch valve 1031, described control unit 4 respectively with the temperature sensor 12, level-sensing device 21,
One switch valve 1011, second switch valve 1021 and the connection communication of the 3rd switch valve 1031.Preferably, the first switch valve
1011st, the switch valve 1031 of second switch valve 1021 and the 3rd is pneumatic on-off valve.
In real work, control unit 4 passes through material by the temperature in the tank 1 of monitoring pretreatment in real time of temperature sensor 12
Position instrument 21 monitors the height of materials in pans 2 in real time, when temperature sensor 12 detects that the temperature in pretreatment tank 1 reaches pre-
If during temperature, control unit 4 controls first switch valve 1011 to open, so as to which the fermentation raw material pre-processed is passed through into the first charging
Pipe is delivered in pans 2；When the material that level-sensing device 21 is detected in pans 2 reaches preset height, control unit 4 controls
Second switch big 1021 and the 3rd switch valve 1031 are opened simultaneously, so as to be located the process in pans 2 in advance by compressed air
Fermentation process is carried out in material force feed to fermentation tank 3 after reason.
Further, waste residue outlet 31 is offered in the bottom sidewall of the fermentation tank 3, the waste residue outlet 31 is logical
A conveying worm 5 is crossed to connect with waste residue collecting pit 6, it is useless so as to which the waste residue after everfermentation in fermentation tank 3 is drained into
In slag collecting pit 6.
In one preferred embodiment, zymotic fluid outlet 32, the hair are additionally provided with the side wall of the fermentation tank 3
Zymotic fluid outlet 32 is connected by a zymotic fluid delivery pipe 104 with liquid storage pond 7.Preferably, set in the zymotic fluid delivery pipe 104
There is centrifugal pump 8, the zymotic fluid delivery pipe 104 branches out a circulation line 105, the fermentation tank 3 after the centrifugal pump 8
Refluxing opening 33 is provided with, the outlet of the circulation line 105 is connected with the refluxing opening 33 of the fermentation tank 3.The circulation line
105 are provided with restriction orifice 1051.
A kind of novel methane fermentation device of the present invention, has the advantages that：
The novel methane fermentation device of the present invention includes pretreatment tank, pans, fermentation tank and control unit, pre-processes tank
For the heat pre-treatment to fermentation raw material, pass through the cell membrane wooden structure of heat pre-treatment destruction fermentation raw material so that hair
Ferment raw material is easier to decompose, and is advantageous to improve follow-up anaerobic fermentation effect, improves factor of created gase.
The top of pretreatment tank is provided with solar heat collector, for heat pre-treatment tank, takes full advantage of solar energy, prevents
Stop the consumption of additional energy, advantageously reduce the energy consumption of this fermentation system.
In addition, pans are used for the temporary charging into fermentation tank, by connecting compressed air piping on pans,
When needing charging, it can be entered by compressed air force feed raw material in fermentation tank, effectively prevent the blocking of feed pipe, grasped
Facilitate.
Control unit respectively with the temperature sensor, level-sensing device, first switch valve, second switch valve and the 3rd switch valve
Connection communication, substantially increase the automaticity of whole fermentation system.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
1. a kind of novel methane fermentation device, it is characterised in that including pretreatment tank (1), pans (2), fermentation tank (3) and control
Unit (4) processed, the pretreatment tank (1) are connected by the first feed pipe (101) with the pans (2), the pans (2)
It is connected by the second feed pipe (102) with the charging aperture of the fermentation tank (3), first feed pipe (101) is provided with first
Switch valve (1011), second feed pipe (102) are provided with second switch valve (1021), the top of the pretreatment tank (1)
Provided with solar heat collector (11), the solar heat collector (11) is used to heat the pretreatment tank (1), the centre
Tank (2) is connected by a compressed air piping (103) with compressed air source；The pretreatment tank (1) is provided with temperature sensor
(12), the pans (2) are provided with level-sensing device (21), and the compressed air piping (103) is provided with the 3rd switch valve
(1031), described control unit (4) respectively with the temperature sensor (12), level-sensing device (21), first switch valve (1011),
Two switch valves (1021) and the 3rd switch valve (1031) connection communication.
A kind of 2. novel methane fermentation device as claimed in claim 1, it is characterised in that the first switch valve (1011),
Second switch valve (1021) and the 3rd switch valve (1031) are pneumatic on-off valve.
3. a kind of novel methane fermentation device as claimed in claim 1, it is characterised in that first feed pipe (101)
Caliber is more than the caliber of second feed pipe (102).
A kind of 4. novel methane fermentation device as claimed in claim 1, it is characterised in that the bottom side of the fermentation tank (3)
Waste residue outlet (31) is offered on wall, the waste residue outlet (31) passes through a conveying worm (5) and waste residue collecting pit (6)
Connection.
5. a kind of novel methane fermentation device as claimed in claim 4, it is characterised in that in the side wall of the fermentation tank (3)
Zymotic fluid outlet (32) is additionally provided with, the zymotic fluid outlet (32) passes through a zymotic fluid delivery pipe (104) and liquid storage pond (7)
Connection.
A kind of 6. novel methane fermentation device as claimed in claim 1, it is characterised in that the zymotic fluid delivery pipe (104)
It is provided with centrifugal pump (8).
A kind of 7. novel methane fermentation device as claimed in claim 6, it is characterised in that the zymotic fluid delivery pipe (104)
A circulation line (105) is branched out after the centrifugal pump (8), the fermentation tank (3) is provided with refluxing opening (33), described to follow
The outlet on endless tube road (105) is connected with the refluxing opening (33) of the fermentation tank (3).
8. a kind of novel methane fermentation device as claimed in claim 7, it is characterised in that set on the circulation line (105)
Current limiting orifice plate (1051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422906.2A CN107858276A (en) | 2017-12-25 | 2017-12-25 | A kind of novel methane fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422906.2A CN107858276A (en) | 2017-12-25 | 2017-12-25 | A kind of novel methane fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107858276A true CN107858276A (en) | 2018-03-30 |
Family
ID=61707362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422906.2A Withdrawn CN107858276A (en) | 2017-12-25 | 2017-12-25 | A kind of novel methane fermentation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107858276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838196A (en) * | 2018-07-17 | 2018-11-20 | 农业部沼气科学研究所 | A kind of processing method of house refuse quick minimizing and energy recovery |
-
2017
- 2017-12-25 CN CN201711422906.2A patent/CN107858276A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838196A (en) * | 2018-07-17 | 2018-11-20 | 农业部沼气科学研究所 | A kind of processing method of house refuse quick minimizing and energy recovery |
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Application publication date: 20180330 |
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