CN207933445U - A kind of marsh gas fermenting system - Google Patents
A kind of marsh gas fermenting system Download PDFInfo
- Publication number
- CN207933445U CN207933445U CN201721834729.4U CN201721834729U CN207933445U CN 207933445 U CN207933445 U CN 207933445U CN 201721834729 U CN201721834729 U CN 201721834729U CN 207933445 U CN207933445 U CN 207933445U
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- tank
- pipe
- pans
- liquid
- marsh gas
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- Processing Of Solid Wastes (AREA)
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Abstract
The utility model discloses a kind of marsh gas fermenting systems, including vertically arranged pretreatment tank, pans and fermentation tank.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, and the second feed pipe is equipped with second switch valve, and the top for pre-processing tank is equipped with solar heat collector, and pans are connected to by 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.The bottom of fermentation tank is equipped with the zymotic fluid outlet being connected to liquid storage pond, the top of fermentation tank offers overflow port, the overflow port is connected to by overflow pipe with liquid storage pond, overflow pipe is equipped with the liquid tank with atmosphere, extends one and unconnected partition board at the top of it in liquid tank from its bottom to top.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 marsh gas fermenting systems.
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
Marsh gas fermenting system.
In order to solve the above-mentioned technical problem, the utility model provides a kind of marsh gas fermenting system, including vertically arranged
Pretreatment tank, pans and fermentation tank, the pretreatment tank are connect by the first feed pipe with the pans, the pans
It being connect with the feed inlet of the fermentation tank by the second feed pipe, 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
For heating the pretreatment tank, the pans are connected to by a compressed air pipe with compressed air source device；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；The bottom of the fermentation tank is equipped with zymotic fluid outlet, and the zymotic fluid outlet passes through a zymotic fluid delivery pipe and liquid storage
Pond is connected to, and the top of the fermentation tank offers overflow port, and the overflow port is connected to by overflow pipe with the liquid storage pond, described
Overflow pipe is equipped with liquid tank, and the liquid tank is interior to extend a partition board, and the partition board and the liquid from its bottom to top
It is not connected at the top of body tank, the bottom of the liquid tank is equipped with overflowing liquid import described in overflowing liquid import and overflow box outlet and overflows
Flow liquid exports the not homonymy for being distributed in the partition board, and the top of the liquid tank is equipped with the communicating pipe with atmosphere.
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, and the waste residue outlet is arranged
In the lower section of the zymotic fluid outlet, the waste residue outlet is connected to by a screw conveyor with waste residue collecting pit.
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
Top be 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 marsh gas fermenting system of the utility model, has the advantages that：
The marsh gas fermenting system of the utility model is simple in structure, including pretreatment tank, pans and fermentation tank, 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 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, protected
The stability into material in fermentation tank has been demonstrate,proved, it is easy to operate.
The liquid tank that the utility model overflow pipe is equipped with makes the discharging of fermentation tank be more prone to, and can stablize fermentation tank
Interior pressure avoids the Crystallization Plugging of overflow pipe.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of marsh gas fermenting system provided by the utility model；
Figure label explanation：1- pre-processes tank, 2- pans, 3- fermentation tanks, 5- liquid storages pond, 6- liquid tanks, 7- spiral transferrings
Send machine, 8- waste residue collecting pits, 9- centrifugal pumps, 11- solar heat collectors, 12- temperature sensors, 21- level-sensing devices, 31- fermentations
Liquid outlet, 32- overflow ports, 33- waste residue outlets, 34- refluxing openings, 61- partition boards, 62- overflowing liquid imports, 63- overflowing liquids go out
Mouthful, 64- communicating pipes, the first feed pipes of 101-, the second feed pipes of 102-, 103- compressed air pipes, 104- zymotic fluid delivery pipes,
105- overflow pipes, 106- circulation lines, 1011- first switch valves, 1021- second switch valves, 1031- third switch valves,
1061- 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 marsh gas fermenting system of the utility model, the marsh gas fermenting system include vertically arranged pre-
Process tank 1, pans 2 and fermentation tank 3, wherein pretreatment tank 1 is for pre-processing fermentation raw material, and pans 2 are for temporary
It deposits by pre-processing treated the fermentation raw material of tank 1, fermentation tank 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, and the pans 2 pass through second
Feed pipe 102 is connect with the feed inlet of the fermentation tank 3.Preferably, the caliber of first feed pipe 101 is more than described the
The caliber of two feed pipes 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.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.
The bottom of the fermentation tank 3 is equipped with zymotic fluid outlet 31, and the zymotic fluid outlet 31 is defeated by a zymotic fluid
Pipe 104 is sent to be connected to liquid storage pond 5, so as to which the zymotic fluid in fermentation tank 3 to be expelled in liquid storage pond 5.
The top of the fermentation tank 3 offers overflow port 32, and the overflow port 32 passes through overflow pipe 105 and the liquid storage pond
5 connections, the overflow pipe 105 are equipped with liquid tank 6, and the liquid tank 6 is interior to extend a partition board 61 from its bottom to top, and
The partition board 61 and the top of the liquid tank 6 are not connected to, to which liquid tank 6 to be divided into the space of two parts connection.It is described
The bottom of liquid tank 6 is equipped with overflowing liquid import 62 and overflow box outlet 63, and the overflowing liquid import 62 and overflow box outlet 63 divide
In the not homonymy of the partition board 61, overflowing liquid import 62 is connected to cloth with the overflow port 32 of fermentation tank 3, overflow box outlet 63 with deposit
Liquid pool 5 is connected to, and the top of the liquid tank 6 is equipped with the communicating pipe 64 with atmosphere, be thereby may be ensured that and is overflow from fermentation tank 3
The overflowing liquid of outflow is flowed to by liquid tank 6 in liquid storage pond 5.
Waste residue outlet 33 is offered in the bottom sidewall of the fermentation tank 3, and the waste residue outlet 33 is arranged in institute
The lower section of zymotic fluid outlet 31 is stated, the waste residue outlet 33 is connected to by a screw conveyor 7 with waste residue collecting pit 8.
In one preferred embodiment, the zymotic fluid delivery pipe 104 is equipped with centrifugal pump 8, and the zymotic fluid is defeated
Pipe 104 is sent to branch out a circulation line 106 after the centrifugal pump 8, the top of the fermentation tank 3 is equipped with refluxing opening 34, institute
The outlet for stating circulation line 106 is connect with the refluxing opening 34 of the fermentation tank 3.The circulation line 106 is equipped with restriction orifice
1061。
A kind of marsh gas fermenting system of the utility model, has the advantages that：
The marsh gas fermenting system of the utility model includes pretreatment tank, pans and fermentation tank, 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 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, protected
The stability into material in fermentation tank has been demonstrate,proved, it is easy to operate.
The liquid tank that the utility model overflow pipe is equipped with makes the discharging of fermentation tank be more prone to, and can stablize fermentation tank
Interior pressure avoids the Crystallization Plugging of overflow pipe.
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 marsh gas fermenting system, which is characterized in that including vertically arranged pretreatment tank (1), pans (2) and fermentation tank
(3), the pretreatment tank (1) is connect by the first feed pipe (101) with the pans (2), and the pans (2) pass through
Two feed pipes (102) are connect with the feed inlet of the fermentation tank (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 the 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 compressed air source by a compressed air pipe (103)；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
The bottom for stating fermentation tank (3) is equipped with zymotic fluid outlet (31), and the zymotic fluid outlet (31) passes through a zymotic fluid delivery pipe
(104) it is connected to liquid storage pond (5), the top of the fermentation tank (3) offers overflow port (32), and the overflow port (32) is by overflowing
Flow tube (105) is connected to the liquid storage pond (5), and the overflow pipe (105) is equipped with liquid tank (6), in the liquid tank (6) from
A partition board (61) is extended in its bottom to top, and is not connected at the top of the partition board (61) and the liquid tank (6), the liquid
The bottom of body tank (6) is equipped with overflowing liquid import (62) and overflow box outlet (63), and the overflowing liquid import (62) and overflowing liquid go out
Mouth (63) is distributed in the not homonymy of the partition board (61), and the top of the liquid tank (6) is equipped with the communicating pipe with atmosphere
(64)。
2. a kind of marsh gas fermenting system 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 marsh gas fermenting system as described in claim 1, which is characterized in that the caliber of first feed pipe (101)
More than the caliber of second feed pipe (102).
4. a kind of marsh gas fermenting system as described in claim 1, which is characterized in that in the bottom sidewall of the fermentation tank (3)
Waste residue outlet (33) is offered, and the waste residue outlet (33) is arranged in the lower section of the zymotic fluid outlet (31), institute
Waste residue outlet (33) is stated to be connected to waste residue collecting pit (8) by a screw conveyor (7).
5. a kind of marsh gas fermenting system as described in claim 1, which is characterized in that set on the zymotic fluid delivery pipe (104)
There is centrifugal pump (9).
6. a kind of marsh gas fermenting system as claimed in claim 5, which is characterized in that the zymotic fluid delivery pipe (104) is in institute
It states centrifugal pump (9) and branches out a circulation line (106) later, the top of the fermentation tank (3) is equipped with refluxing opening (34), described to follow
The outlet on endless tube road (106) is connect with the refluxing opening (34) of the fermentation tank (3).
7. a kind of marsh gas fermenting system as claimed in claim 6, which is characterized in that the circulation line (106) is equipped with limit
Discharge orifice plate (1061).
8. a kind of marsh gas fermenting system 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 |
|---|---|---|---|
| CN201721834729.4U CN207933445U (en) | 2017-12-25 | 2017-12-25 | A kind of marsh gas fermenting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834729.4U CN207933445U (en) | 2017-12-25 | 2017-12-25 | A kind of marsh gas fermenting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933445U true CN207933445U (en) | 2018-10-02 |
Family
ID=63647259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834729.4U Expired - Fee Related CN207933445U (en) | 2017-12-25 | 2017-12-25 | A kind of marsh gas fermenting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207933445U (en) |
-
2017
- 2017-12-25 CN CN201721834729.4U patent/CN207933445U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20181225 |