CN208414410U - A kind of biogas fermentation device - Google Patents
A kind of biogas fermentation device Download PDFInfo
- Publication number
- CN208414410U CN208414410U CN201721834713.3U CN201721834713U CN208414410U CN 208414410 U CN208414410 U CN 208414410U CN 201721834713 U CN201721834713 U CN 201721834713U CN 208414410 U CN208414410 U CN 208414410U
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- China
- Prior art keywords
- pans
- fermentor
- switch valve
- pipe
- compressed air
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Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 59
- 230000004151 fermentation Effects 0.000 title claims abstract description 53
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000007781 pre-processing Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of biogas fermentation devices, including vertically arranged pretreatment tank, pans and fermentor.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 fermentor.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 pans are connected to by a compressed air pipe with compressed air source.It pre-processes tank and is equipped with temperature sensor, pans are equipped with level-sensing device, and compressed air pipe is equipped with third switch valve.Waste residue outlet is offered in the bottom sidewall of fermentor, which is connected to by a screw conveyor with waste residue collecting pit.The utility model structure is simple, low energy consumption and anaerobic fermentation effect is good.
Description
Technical field
The utility model relates to biogas fermentation technology field more particularly to a kind of biogas fermentation devices.
Background technique
Biogas is as a kind of new 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 by anaerobe metabolism with methane flammable mixed gas as main component, the combustibility mixed gas quilt
Referred to as biogas.
One complete biogas fermentation engineering, no matter its scale, all include following process flow: 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
The problems such as energy consumption is high in fermentation system, anaerobic fermentation effect is poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structures simply, low energy consumption and anaerobic fermentation effect is good
Biogas fermentation device.
In order to solve the above-mentioned technical problem, the utility model provides a kind of biogas fermentation device, including vertically arranged
Tank, pans and fermentor are pre-processed, the pretreatment tank is connect by the first feed pipe with the pans, the pans
It being connect by the second feed pipe with the feed inlet of the fermentor, first feed pipe is equipped with first switch valve, and described the
Two feed pipes are equipped with second switch valve, and the top of the pretreatment tank is equipped with solar heat collector, the solar energy heating
Device is connected to by a compressed air pipe with compressed air source for heating the pretreatment tank, the pans；It is described pre-
Process tank is equipped with temperature sensor, and the pans are equipped with level-sensing device, and the compressed air pipe is switched equipped with third
Valve；Waste residue outlet is offered in the bottom sidewall of the fermentor, the waste residue outlet is by a screw conveyor and gives up
The connection of slag collecting pit.
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 greater than the caliber of second feed pipe.
Further, fermentation liquid outlet is additionally provided on the side wall of the fermentor, the fermentation liquid outlet passes through one
Fermentation liquid delivery pipe is connected to liquid storage pond.
Further, the fermentation liquid delivery pipe is equipped with centrifugal pump.
Further, the fermentation liquid delivery pipe branches out a circulation line, the fermentor 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.
Further, the pressure of the compressed air is 2~3MPa
A kind of biogas fermentation device of the utility model, has the following beneficial effects:
The biogas fermentation device structure of the utility model is simple, including pretreatment tank, pans and fermentor, pre-processes tank
For the heat pre-treatment to fermentation raw material, the cell wall wooden structure of fermentation raw material is destroyed by heat pre-treatment, so that hair
Ferment 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 fermentor, by connecting compressed air pipe on pans,
When needing to feed, it can be entered in fermentor by compressed air force feed raw material, effectively prevent the blocking of feed pipe, protected
The stability into material in fermentor has been demonstrate,proved, it is easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of biogas fermentation device provided by the utility model；
Figure label explanation: 1- pretreatment tank, 2- pans, 3- fermentor, 4- screw conveyor, 5- waste residue collecting pit,
6- liquid storage pond, 7- centrifugal pump, 11- solar heat collector, 12- temperature sensor, 21- level-sensing device, 31- waste residue outlet, 32-
Fermentation liquid outlet, 33- refluxing opening, the first feed pipe of 101-, the second feed pipe of 102-, 103- compressed air pipe, 104- hair
Zymotic fluid delivery pipe, 105- circulation line, 1011- first switch valve, 1021- second switch valve, 1031- third switch valve, 1051-
Restriction orifice.
Specific embodiment
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 biogas fermentation device of the utility model, the biogas fermentation device include vertically arranged pre-
Process tank 1, pans 2 and fermentor 3, wherein pretreatment tank 1 is for pre-processing fermentation raw material, and pans 2 are for temporary
It deposits by pretreatment tank 1 treated fermentation raw material, fermentor 3 is used to carry out fermentation process to fermentation raw material to generate biogas.
The pretreatment tank 1 is connect by the first feed pipe 101 with the pans 2, the pans 2 pass through second into
Expects pipe 102 is connect with the feed inlet of the fermentor 3.Preferably, the caliber of first feed pipe 101 be greater 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 in fermentor 3 by the force feed of air to ferment.Preferably, the compressed air
Pressure is 2~3MPa.
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.Preferably, the first switch valve 1011, second switch valve 1021 and third
Switch valve 1031 is pneumatic on-off valve.It is of course also possible to be selected as electric switching valve.
Waste residue outlet 31 is offered in the bottom sidewall of the fermentor 3, the waste residue outlet 31 passes through a spiral
Conveyer 5 is connected to waste residue collecting pit 6, so as to which the waste residue after everfermentation in fermentor 3 is drained into waste residue collecting pit 6
It is interior.
In one preferred embodiment, fermentation liquid outlet 32, the hair are additionally provided on the side wall of the fermentor 3
Zymotic fluid outlet 32 is connected to by a fermentation liquid delivery pipe 104 with liquid storage pond 7.Preferably, it is set in the fermentation liquid delivery pipe 104
There is centrifugal pump 8, the fermentation liquid delivery pipe 104 branches out a circulation line 105, the fermentor 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 fermentor 3.The circulation line
105 are equipped with restriction orifice 1051.
A kind of biogas fermentation device of the utility model, has the following beneficial effects:
The biogas fermentation device of the utility model includes pretreatment tank, pans and fermentor, and pretreatment tank is used for hair
The heat pre-treatment of ferment raw material destroys the cell wall wooden structure of fermentation raw material by heat pre-treatment, so that fermentation raw material is more
It is easily decomposes, be conducive to improve subsequent anaerobic fermentation effect, improve 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 fermentor, by connecting compressed air pipe on pans,
When needing to feed, it can be entered in fermentor by compressed air force feed raw material, effectively prevent the blocking of feed pipe, protected
The stability into material in fermentor has been demonstrate,proved, it is easy to operate.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of biogas fermentation device, which is characterized in that including vertically arranged pretreatment tank (1), pans (2), fermentor
(3), the pretreatment tank (1) is connect by the first feed pipe (101) with the pans (2), and the pans (2) pass through the
Two feed pipes (102) are connect with the feed inlet of the fermentor (3), and first feed pipe (101) is equipped with first switch valve
(1011), second feed pipe (102) is equipped with second switch valve (1021), and the top of pretreatment tank (1) is equipped with too
Positive energy heating device (11), the solar heat collector (11) is for heating the pretreatment tank (1), the pans (2)
It 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)；Institute
It states and is offered in the bottom sidewall of fermentor (3) waste residue outlet (31), the waste residue outlet (31) passes through a helical feed
Machine (4) is connected to waste residue collecting pit (5).
2. a kind of biogas 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 biogas fermentation device as described in claim 1, which is characterized in that the caliber of first feed pipe (101)
Greater than the caliber of second feed pipe (102).
4. a kind of biogas fermentation device as described in claim 1, which is characterized in that also set on the side wall of the fermentor (3)
Have fermentation liquid outlet (32), the fermentation liquid outlet (32) is connected by a fermentation liquid delivery pipe (104) and liquid storage pond (6)
It is logical.
5. a kind of biogas fermentation device as claimed in claim 4, which is characterized in that set on the fermentation liquid delivery pipe (104)
There are centrifugal pump (7).
6. a kind of biogas fermentation device as claimed in claim 5, which is characterized in that the fermentation liquid delivery pipe (104) is in institute
It states centrifugal pump (7) to branch out a circulation line (105) later, the fermentor (3) is equipped with refluxing opening (33), the circulation pipe
The outlet on road (105) is connect with the refluxing opening (33) of the fermentor (3).
7. a kind of biogas fermentation device as claimed in claim 6, which is characterized in that the circulation line (105) is equipped with limit
Discharge orifice plate (1051).
8. a kind of biogas fermentation device as described in claim 1, which is characterized in that the pressure of the compressed air is 2~
3MPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834713.3U CN208414410U (en) | 2017-12-25 | 2017-12-25 | A kind of biogas fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834713.3U CN208414410U (en) | 2017-12-25 | 2017-12-25 | A kind of biogas fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208414410U true CN208414410U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834713.3U Expired - Fee Related CN208414410U (en) | 2017-12-25 | 2017-12-25 | A kind of biogas fermentation device |
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| CN (1) | CN208414410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912324A (en) * | 2019-02-25 | 2019-06-21 | 杨帆 | A kind of life in the countryside pollution abatement system and method |
-
2017
- 2017-12-25 CN CN201721834713.3U patent/CN208414410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912324A (en) * | 2019-02-25 | 2019-06-21 | 杨帆 | A kind of life in the countryside pollution abatement system and method |
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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: 20190122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |