CN207933444U - A kind of novel methane fermentation device - Google Patents
A kind of novel methane fermentation device Download PDFInfo
- Publication number
- CN207933444U CN207933444U CN201721834714.8U CN201721834714U CN207933444U CN 207933444 U CN207933444 U CN 207933444U CN 201721834714 U CN201721834714 U CN 201721834714U CN 207933444 U CN207933444 U CN 207933444U
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- tank
- switch valve
- pans
- fermentation
- feed pipe
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Abstract
The utility model discloses a kind of novel methane fermentation devices, including pretreatment tank, pans, fermentation tank and control unit.Pretreatment tank is connect by the first feed pipe with pans, and pans are connected by the feed inlet of the second feed pipe and fermentation tank.First feed pipe is equipped with first switch valve, second feed pipe is equipped with second switch valve, the top for pre-processing tank is equipped with solar heat collector, which is used for heat pre-treatment tank, and the pans are connected to by a compressed air pipe with compressed air source.Pre-process tank be equipped with temperature sensor, pans be equipped with level-sensing device, compressed air pipe be equipped with third switch valve, control unit respectively with temperature sensor, level-sensing device, first switch valve, second switch valve and third switch valve connection communication.The utility model is simple in structure, low energy consumption and anaerobic fermentation effect is good.
Description
Technical field
The utility model is related to technical field of methane fermentation more particularly to a kind of novel methane fermentation devices.
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,
Refer to organic substance (excrement, stalk of such as people and animals poultry, bits shell, weeds) under certain moisture, temperature and anaerobic condition,
It is generated with methane flammable mixed gas as main component, the combustibility mixed gas quilt 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., currently, fermentation raw material is in pretreatment section
Be delivered to after having handled during fermenting in methane-generating pit, be usually present conveyance conduit blocking, feedstock transportation stability difference and
High energy consumption in fermentation system, the problems such as anaerobic fermentation effect is poor.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of it is simple in structure, low energy consumption and anaerobic fermentation effect is good
Novel methane fermentation device.
In order to solve the above-mentioned technical problem, the utility model provides a kind of novel methane fermentation device, including pretreatment
Tank, pans, fermentation tank and control unit, the pretreatment tank is connect by the first feed pipe with the pans, in described
Between tank connect with the feed inlet of the fermentation tank by the second feed pipe, first feed pipe be equipped with first switch valve, institute
It states the second feed pipe and is equipped with second switch valve, the top of the pretreatment tank is equipped with solar heat collector, the solar energy
For heating the pretreatment tank, the pans are connected to by a compressed air pipe with compressed air source heating device；Institute
It states pretreatment tank and is equipped with temperature sensor, the pans are equipped with level-sensing device, and the compressed air pipe is equipped with third
Switch valve, described control unit are opened with the temperature sensor, level-sensing device, first switch valve, second switch valve and third respectively
Close valve connection communication.
Further, the first switch valve, second switch valve and third 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
Screw conveyor is connected to waste residue collecting pit.
Further, zymotic fluid outlet is additionally provided on the side wall of the fermentation tank, the zymotic fluid outlet passes through one
Zymotic fluid delivery pipe is connected to liquid storage pond.
Further, the zymotic fluid delivery pipe is equipped with centrifugal pump.
Further, the zymotic fluid delivery pipe branches out a circulation line, the fermentation tank after the centrifugal pump
It is equipped with refluxing opening, the outlet of the circulation line is connect with the refluxing opening.
Further, the circulation line is equipped with restriction orifice.
A kind of novel methane fermentation device of the utility model, has the advantages that：
The novel methane fermentation device of the utility model is simple in structure, including pretreatment tank, pans, fermentation tank and control
Unit, pretreatment tank are used for the heat pre-treatment to fermentation raw material, and the cell wall wood of fermentation raw material is destroyed by heat pre-treatment
Structure processed so that fermentation raw material is easier to decompose, and is conducive to improve subsequent anaerobic fermentation effect, improves factor of created gase.
The top for pre-processing tank is equipped with solar heat collector, is used for heat pre-treatment tank, takes full advantage of solar energy, prevents
The consumption for having stopped additional energy advantageously reduces the energy consumption of this fermentation system.
In addition, pans are used for the temporary charging into fermentation tank, by connecting compressed air pipe on pans,
When needing charging, it can be entered in fermentation tank by compressed air force feed raw material, 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 third switch valve
Connection communication substantially increases the degree of automation of entire fermentation system.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel methane fermentation device provided by the utility model；
Figure label explanation：1- pre-processes tank, 2- pans, 3- fermentation tanks, 4- control units, 5- screw conveyors, 6-
Waste residue collecting pit, 7- liquid storages pond, 8- centrifugal pumps, 11- solar heat collectors, 12- temperature sensors, 21- level-sensing devices, 31- are useless
Slag outlet, 32- zymotic fluid outlets, 33- refluxing openings, the first feed pipes of 101-, the second feed pipes of 102-, 103- compressed airs
Pipeline, 104- zymotic fluid delivery pipes, 105- circulation lines, 1011- first switch valves, 1021- second switch valves, 1031- thirds
Switch valve, 1051- restriction orifices.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
A kind of one embodiment of novel methane fermentation device of the utility model, the novel methane fermentation device include pre- place
Manage tank 1, pans 2, fermentation tank 3 and control unit 4, wherein pretreatment tank 1 is intermediate for being pre-processed to fermentation raw material
Tank 2 is used to carry out fermentation process production to fermentation raw material for temporary treated by pre-processing tank 1 fermentation raw material, fermentation tank 3
Raw biogas, control unit 4 is for controlling entire fermentation system.
The pretreatment tank 1 is connect by the first feed pipe 101 with the pans 2, the pans 2 by second into
Expects pipe 102 is connect with the feed inlet of the fermentation tank 3.Preferably, the caliber of first feed pipe 101 be more than described second into
The caliber of expects pipe 102.
First feed pipe 101 is equipped with first switch valve 1011, and second feed pipe 102 is equipped with second switch
The top of valve 1021, the pretreatment tank 1 is equipped with solar heat collector 11, and the solar heat collector 11 is for heating institute
State pretreatment tank 1.
The pans 2 are connected to by a compressed air pipe 103 with compressed air source, pass through compression so as to realize
The fermentation raw material kept in pans 2 is delivered to fermentation in fermentation tank 3 by the force feed of air.
The pretreatment tank 1 is equipped with temperature sensor 12, and the pans 2 are equipped with level-sensing device 21, and the compression is empty
Feed channel 103 is equipped with third switch valve 1031, described control unit 4 respectively with the temperature sensor 12, level-sensing device 21, the
1031 connection communication of one switch valve 1011, second switch valve 1021 and third switch valve.Preferably, the first switch valve
1011, second switch valve 1021 and third switch valve 1031 are pneumatic on-off valve.
In real work, control unit 4 monitors the temperature in pretreatment tank 1 in real time by temperature sensor 12, passes through material
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 when temperature, control unit 4 controls first switch valve 1011 and opens, the fermentation raw material to pre-process passes through the first charging
Pipe is delivered in pans 2；When level-sensing device 21 detects that the material in pans 2 reaches preset height, control unit 4 controls
Second switch big 1021 and third switch valve 1031 open simultaneously, 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 screw conveyor 5 is crossed to be connected to waste residue collecting pit 6, it is useless so as to drain into the waste residue after everfermentation in fermentation tank 3
In slag collecting pit 6.
In one preferred embodiment, zymotic fluid outlet 32, the hair are additionally provided on the side wall of the fermentation tank 3
Zymotic fluid outlet 32 is connected to by a zymotic fluid delivery pipe 104 with liquid storage pond 7.Preferably, it is set in the zymotic fluid delivery pipe 104
There are centrifugal pump 8, the zymotic fluid delivery pipe 104 to branch out a circulation line 105, the fermentation tank 3 after the centrifugal pump 8
It is equipped with refluxing opening 33, the outlet of the circulation line 105 is connect with the refluxing opening 33 of the fermentation tank 3.The circulation line
105 are equipped with restriction orifice 1051.
A kind of novel methane fermentation device of the utility model, has the advantages that：
The novel methane fermentation device of the utility model includes pretreatment tank, pans, fermentation tank and control unit, pre- place
Manage the heat pre-treatment that tank is used for fermentation raw material is made by the cell wall wooden structure of heat pre-treatment destruction fermentation raw material
It obtains fermentation raw material to be easier to decompose, is conducive to improve subsequent anaerobic fermentation effect, improves factor of created gase.
The top for pre-processing tank is equipped with solar heat collector, is used for heat pre-treatment tank, takes full advantage of solar energy, prevents
The consumption for having stopped additional energy advantageously reduces the energy consumption of this fermentation system.
In addition, pans are used for the temporary charging into fermentation tank, by connecting compressed air pipe on pans,
When needing charging, it can be entered in fermentation tank by compressed air force feed raw material, 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 third switch valve
Connection communication substantially increases the degree of automation of entire fermentation system.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (8)
1. a kind of novel methane fermentation device, which is characterized in that including pretreatment tank (1), pans (2), fermentation tank (3) and control
Unit (4) processed, the pretreatment tank (1) are connect by the first feed pipe (101) with the pans (2), the pans (2)
It is connect with the feed inlet of the fermentation tank (3) by the second feed pipe (102), first feed pipe (101) is equipped with first
Switch valve (1011), second feed pipe (102) are equipped with second switch valve (1021), the top of the pretreatment tank (1)
Equipped with solar heat collector (11), the solar heat collector (11) is for heating the pretreatment tank (1), the centre
Tank (2) is connected to by a compressed air pipe (103) with compressed air source；The pretreatment tank (1) is equipped with temperature sensor
(12), the pans (2) are equipped with level-sensing device (21), and the compressed air pipe (103) is equipped with third 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 third switch valve (1031) connection communication.
2. a kind of novel methane fermentation device as described in claim 1, which is characterized in that the first switch valve (1011),
Second switch valve (1021) and third switch valve (1031) are pneumatic on-off valve.
3. a kind of novel methane fermentation device as described in claim 1, which is characterized in that first feed pipe (101)
Caliber is more than the caliber of second feed pipe (102).
4. a kind of novel methane fermentation device as described in claim 1, which is characterized 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 screw conveyor (5) and waste residue collecting pit (6)
Connection.
5. a kind of novel methane fermentation device as claimed in claim 4, which is characterized in that on the side wall of the fermentation tank (3)
It is additionally provided with zymotic fluid outlet (32), the zymotic fluid outlet (32) passes through a zymotic fluid delivery pipe (104) and liquid storage pond (7)
Connection.
6. a kind of novel methane fermentation device as described in claim 1, which is characterized in that the zymotic fluid delivery pipe (104)
It is equipped with centrifugal pump (8).
7. a kind of novel methane fermentation device as claimed in claim 6, which is characterized 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 equipped with refluxing opening (33), described to follow
The outlet on endless tube road (105) is connect with the refluxing opening (33) of the fermentation tank (3).
8. a kind of novel methane fermentation device as claimed in claim 7, which is characterized in that set on the circulation line (105)
Current limiting orifice plate (1051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834714.8U CN207933444U (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 |
|---|---|---|---|
| CN201721834714.8U CN207933444U (en) | 2017-12-25 | 2017-12-25 | A kind of novel methane fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933444U true CN207933444U (en) | 2018-10-02 |
Family
ID=63647287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834714.8U Expired - Fee Related CN207933444U (en) | 2017-12-25 | 2017-12-25 | A kind of novel methane fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207933444U (en) |
-
2017
- 2017-12-25 CN CN201721834714.8U patent/CN207933444U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20181225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |