CN209619356U - A kind of marsh gas fermenting system - Google Patents
A kind of marsh gas fermenting system Download PDFInfo
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- CN209619356U CN209619356U CN201920127407.9U CN201920127407U CN209619356U CN 209619356 U CN209619356 U CN 209619356U CN 201920127407 U CN201920127407 U CN 201920127407U CN 209619356 U CN209619356 U CN 209619356U
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Abstract
The utility model discloses a kind of marsh gas fermenting systems, it includes raw material preprocessing device and installation for fermenting；The raw material preprocessing device includes rich nitrogen raw material agitator tank, carbon-rich materials distilling kettle, screw conveyor, the first storehouse formula weigher, the second storehouse formula weigher and agitator tank；The installation for fermenting includes fermentation tank, dross material output mechanism, rabbling mechanism and reflux mechanism.The marsh gas fermenting system processing speed of the utility model is fast, is not susceptible to block, rich nitrogen raw material and carbon-rich materials proportion speed, also effectively prevents the case where rich nitrogen raw material and carbon-rich materials easily block fermentor generation, greatly reduces the labor intensity of worker.
Description
Technical field
The utility model relates to biogas fermentation apparatus fields, and in particular to a kind of marsh gas fermenting system.
Background technique
Near the accumulation regions of chicken farm, rich nitrogen raw material chicken manure is from a wealth of sources and amount is big, and carbon-rich materials agricultural crop straw is also very
It is easy to obtain, a large amount of stalks and chicken manure fail to obtain effectively processing and bring a series of environmental problems.Chicken manure and stalk marsh gas
Change using can effective solution this problem, while generating good bioenergy biogas, but existing fermentor often exists
Fermentation is not enough, crushed straw aggregate and chicken manure particle easily block the case where fermentor exports.
Utility model content
The purpose of this utility model provides a kind of marsh gas fermenting system aiming at above-mentioned deficiency.
The utility model it include raw material preprocessing device and installation for fermenting；
The raw material preprocessing device includes rich nitrogen raw material agitator tank, carbon-rich materials distilling kettle, screw conveyor, the first storehouse
Formula weigher, the second storehouse formula weigher and agitator tank,
Feed inlet is equipped at the top of rich nitrogen raw material agitator tank, the bottom of rich nitrogen raw material agitator tank is equipped with sedimentation basin, and sedimentation basin is
Funnel-form, sedimentation basin thin footpath end are equipped with slag-drip opening, and the lower sides of rich nitrogen raw material agitator tank are equipped with the first discharge port, and first goes out
The input end of material mouth is equipped with filter screen, and the discharge port of the first discharge port passes through the feed inlet phase of slush pump and the first storehouse formula weigher
Connection,
The bottom of carbon-rich materials distilling kettle is funnel-form, and is arranged with oily heating jacket, the outer wall of carbon-rich materials distilling kettle
On be arranged with cooling jacket, cooling jacket is located at the top of oily heating jacket, and the top of carbon-rich materials distilling kettle is equipped with feed inlet
And exhaust valve, the bottom of carbon-rich materials distilling kettle are equipped with the second discharge port, the second discharge port passes through screw conveyor and the second storehouse
The feed inlet of formula weigher is connected,
First material import and second material import are provided at the top of agitator tank, the bottom of agitator tank is equipped with material outlet,
The discharge port of first storehouse formula weigher is connected by pipeline with first material import, and the discharge port of the second storehouse formula weigher passes through
Pipeline is connected with second material import；
The installation for fermenting includes fermentation tank, dross material output mechanism, rabbling mechanism and reflux mechanism；
The top of the fermentation tank is equipped with liquor inlet, the material outlet of the bottom of dross liquor inlet and agitator tank
It is connected to by pipeline, the top for the tank that ferments and the side opposite with the liquor inlet are equipped with the slightly above dross feed liquid
The top of the high-order overflow port of import, the tank that ferments is equipped with methane outlet, and the bottom for the tank that ferments goes out equipped with fermentation waste
Mouthful；
The dross material output mechanism include be arranged in fermentation tank in the middle part of dross strainer, setting fermentation tank
Side wall and the dross being located above dross strainer outlet and the dross pump being connect with dross outlet by pipeline；
The rabbling mechanism includes the stirring motor that fermentor top of the tank is arranged in, with stirring motor shaft connect and wear
At the top of everfermentation tank and extend to the agitating shaft of fermentor tank body lower part and the blade group being fixed on the agitating shaft
Part, the paddle components include the first stirring rod above dross strainer and the first propeller below dross strainer
Leaf, the second screw blade are removably connected with multiple groups taper sharp portion on the first stirring rod, and taper sharp portion is by integrally formed
Tapered portion and threaded shank composition, the threaded shank and the screw hole being arranged on the first stirring rod, first propeller
Leaf is located above the second screw blade, and the length of the first screw blade is the half of the second screw blade length；
The reflux pump that the reflux mechanism includes reflux line and is arranged on reflux line, one end of the reflux line
It is connected to fermentation tank top, the other end is connected to fermentor tank body lower part.
The liquor inlet, fermentation waste outlet and dross exit are provided with valve.
The outer wall of carbon-rich materials distilling kettle is equipped with thermometer.
Second discharge port is equipped with slide valve, and the slag-drip opening of sedimentation basin is equipped with blowdown valve.
It is equipped in rich nitrogen raw material agitator tank and is sprayed pipeline.
Exhaust valve is pressure-limiting exhaust valve.
The utility model advantage is: processing speed is fast, is not susceptible to block, rich nitrogen raw material and carbon-rich materials proportion speed.
The case where rich nitrogen raw material and carbon-rich materials easily block fermentor generation is effectively prevented, the labor intensity of worker is greatly reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of fermentation tank；
Fig. 3 is the structural schematic diagram of the first stirring rod；
Fig. 4 is the structural schematic diagram of taper sharp portion.
Specific embodiment
As shown in the picture, the utility model it include raw material preprocessing device and installation for fermenting；
The raw material preprocessing device includes rich nitrogen raw material agitator tank 1, carbon-rich materials distilling kettle 2, screw conveyor 9, the
One storehouse formula weigher 3, the second storehouse formula weigher 4 and agitator tank 5,
Feed inlet is equipped at the top of rich nitrogen raw material agitator tank 1, the bottom of rich nitrogen raw material agitator tank 1 is equipped with sedimentation basin 7, sedimentation basin
7 be funnel-form, and 7 thin footpath end of sedimentation basin is equipped with slag-drip opening, and the lower sides of rich nitrogen raw material agitator tank 1 are equipped with the first discharge port 8,
The input end of first discharge port 8 is equipped with filter screen, and the discharge port of the first discharge port 8 passes through slush pump 14 and the first storehouse formula weigher
3 feed inlet is connected,
The bottom of carbon-rich materials distilling kettle 2 is funnel-form, and is arranged with oily heating jacket 10, carbon-rich materials distilling kettle 2
Cooling jacket 11 is arranged on outer wall, cooling jacket 11 is located at the top of oily heating jacket 10, the top of carbon-rich materials distilling kettle 2
Equipped with feed inlet and exhaust valve 12, the bottom of carbon-rich materials distilling kettle 2 is equipped with the second discharge port 13, and the second discharge port 13 passes through spiral shell
Rotation conveyer 9 is connected with the feed inlet of the second storehouse formula weigher 4,
The top of agitator tank 5 is provided with first material import and second material import, and the bottom of agitator tank 5 goes out equipped with material
Mouthful, the discharge port of the first storehouse formula weigher 3 is connected by pipeline with first material import, the discharging of the second storehouse formula weigher 4
Mouth is connected by pipeline with second material import；
The installation for fermenting includes fermentation tank 21, dross material output mechanism, rabbling mechanism and reflux mechanism；
The top of the fermentation tank 21 is equipped with liquor inlet 211, the bottom of dross liquor inlet 211 and agitator tank 5
Material outlet be connected to by pipeline, the top and the side opposite with the liquor inlet 211 for the tank 21 that ferments, which are equipped with, omits
Higher than the high-order overflow port 213 of the dross liquor inlet 211, the top for the tank 21 that ferments is equipped with methane outlet 214, fermentation
The bottom of tank 21 is equipped with fermentation waste outlet 215；
The dross material output mechanism includes the dross strainer 231 that 21 middle part of fermentation tank is arranged in, is arranged and is fermenting
21 side wall of tank is simultaneously located at the dross outlet 232 of 231 top of dross strainer and passes through pipe with dross outlet 232
The dross pump of road connection；
The rabbling mechanism includes the stirring motor 221 and 221 shaft of stirring motor that 21 top of fermentation tank is arranged in
It is connected and through 21 top of fermentation tank and extends to the agitating shaft 222 of fermentation 21 lower part of tank and be fixed in described stir
The paddle components on axis 222 are mixed, the paddle components include being located at the first stirring rod 223 of 231 top of dross strainer and being located at
The first screw blade 224, the second screw blade 228 of the lower section of dross strainer 231 are removably connected on first stirring rod 223
Multiple groups taper sharp portion 225, taper sharp portion 225 are made of integrally formed tapered portion 226 and threaded shank 227, the screw rod
Portion 227 and the screw hole being arranged on the first stirring rod 223, first screw blade 224 are located at the second screw blade
228 tops, and the length of the first screw blade 224 is the half of 228 length of the second screw blade；
The reflux pump 242 that the reflux mechanism includes reflux line 241 and is arranged on reflux line 241, the reflux
One end of pipeline 241 is connected to fermentation 21 top of tank, the other end is connected to fermentation 21 lower part of tank.
Valve is provided at the liquor inlet 211, fermentation waste outlet 215 and dross outlet 232.
The outer wall of carbon-rich materials distilling kettle 2 is equipped with thermometer 15.
Second discharge port 13 is equipped with slide valve, and the slag-drip opening of sedimentation basin 7 is equipped with blowdown valve.
It is equipped in rich nitrogen raw material agitator tank 1 and is sprayed pipeline.
Exhaust valve 12 is pressure-limiting exhaust valve.
Working method: the rich nitrogen raw material (chicken manure particle) for adding water mixing to complete is added to stirring in rich nitrogen raw material agitator tank 1,
It is staticly settled after the completion of stirring, the sandstone in rich nitrogen raw material are deposited under gravity in sedimentation basin 7, are opened after the completion of precipitating
Dynamic slush pump 14 will weigh in rich nitrogen feedstock transportation to the first storehouse formula weigher 3, after a batch richness nitrogen raw material discharge, be rushed by spray
Pipeline water horning is washed, the impurity on the sandstone and filter screen in blowdown valve discharge sedimentation basin 7, carbon-rich materials (stalk are opened
Particle) and water be added in carbon-rich materials distilling kettle 2 together, hot oil is filled with into oily heating jacket 10, to carbon-rich materials boiling
Raw material in kettle 2 is heated, and boiling can make carbon-rich materials suction moisture, and fibr tissue softening is conducive to later period anaerobism point
Solution.After the completion of boiling, hot oil is discharged in oily heating jacket 10, is filled with cold water in carbon-rich materials distilling kettle 2 by cooling jacket 11
Cooling, opens slide valve after the completion of cooling, well-done carbon-rich materials are sent into the second storehouse formula weigher 4 by screw conveyor
It is interior, quantitative rich nitrogen original is added after the completion of the first storehouse formula weigher 3 and the weighing of the second storehouse formula weigher 4 in an agitator tank 5 in the same direction
Material and carbon-rich materials, then agitator tank 5 is stirred it, will be mixed after the completion of stirring by pipeline and liquor inlet 211
Rich nitrogen raw material and carbon-rich materials feed liquid be delivered to fermentation tank 21 in carry out biogas fermentation, periodically start rabbling mechanism carry out
It stirs, is automatically drained out when fermentation liquid liquid level is excessively high in fermentation process from high-order overflow port 213, the first of 231 top of dross strainer
Multiple groups taper sharp portion 225 on stirring rod 223 can promote fermentation to carry out in whipping process further by stalk material fragmentation,
The first screw blade 224 and the second screw blade 224 of the lower section of dross strainer 231 select the blade of length not etc., can increase material
The disturbance of liquid promotes fermentation；Flowing up and down for fermentation liquid is periodically realized by reflux mechanism simultaneously, also can fermentation liquid be flowed
Property increase, further promote fermentation；After fermentation, the dross strainer 231 separates stalk material dross in fermentation tank
Stalk buoyant dross is extracted out and is discharged by dross outlet 232 and dross pump by 21 tops, and the fermentation of fermentation 21 bottom of tank is useless
The waste material that 215 discharge of material outlet has been fermented, effectively prevents fermentor and exports susceptible to plugging situation, greatly reduce the labor of worker
Fatigue resistance.
Claims (6)
1. a kind of marsh gas fermenting system, it is characterised in that it includes raw material preprocessing device and installation for fermenting；
The raw material preprocessing device include rich nitrogen raw material agitator tank (1), carbon-rich materials distilling kettle (2), screw conveyor (9),
First storehouse formula weigher (3), the second storehouse formula weigher (4) and agitator tank (5),
Feed inlet is equipped at the top of rich nitrogen raw material agitator tank (1), the bottom of rich nitrogen raw material agitator tank (1) is equipped with sedimentation basin (7), precipitating
Pond (7) is funnel-form, and sedimentation basin (7) thin footpath end is equipped with slag-drip opening, and the lower sides of rich nitrogen raw material agitator tank (1) are equipped with first
Discharge port (8), the input end of the first discharge port (8) are equipped with filter screen, and the discharge port of the first discharge port (8) passes through slush pump (14)
It is connected with the feed inlet of the first storehouse formula weigher (3),
The bottom of carbon-rich materials distilling kettle (2) is funnel-form, and is arranged with oily heating jacket (10), carbon-rich materials distilling kettle (2)
Outer wall on be arranged with cooling jacket (11), cooling jacket (11) is located at the top of oily heating jacket (10), carbon-rich materials boiling
The top of kettle (2) is equipped with feed inlet and exhaust valve (12), and the bottom of carbon-rich materials distilling kettle (2) is equipped with the second discharge port (13),
Second discharge port (13) is connected by screw conveyor (9) with the feed inlet of the second storehouse formula weigher (4),
First material import and second material import are provided at the top of agitator tank (5), the bottom of agitator tank (5) goes out equipped with material
Mouthful, the discharge port of the first storehouse formula weigher (3) is connected by pipeline with first material import, the second storehouse formula weigher (4)
Discharge port is connected by pipeline with second material import；
The installation for fermenting includes fermentation tank (21), dross material output mechanism, rabbling mechanism and reflux mechanism；
The top of fermentation tank (21) is equipped with liquor inlet (211), dross liquor inlet (211) and agitator tank (5)
The material outlet of bottom is connected to by pipeline, the top of fermentation tank (21) and opposite with the liquor inlet (211) one
Side is equipped with the high-order overflow port (213) of the slightly above dross liquor inlet (211), and the top of fermentation tank (21) is equipped with natural pond
Gas exports (214), and the bottom of fermentation tank (21) is equipped with fermentation waste outlet (215)；
The dross material output mechanism includes the dross strainer (231) being arranged in the middle part of fermentation tank (21), is arranged and is fermenting
Tank (21) side wall and the dross being located above the dross strainer (231) export (232) and export with the dross
(232) it is pumped by the dross that pipeline connects；
The rabbling mechanism includes that stirring motor (221) and stirring motor (221) of the setting at the top of fermentation tank (21) turn
Axis connection simultaneously passes through at the top of fermentation tank (21) and extends to the fermentation agitating shaft (222) of tank (21) lower part and affixed
Paddle components on the agitating shaft (222), the paddle components include the first stirring above dross strainer (231)
Bar (223) and the first screw blade (224) being located at below dross strainer (231), the second screw blade (228), the first stirring
Multiple groups taper sharp portion (225) is removably connected on bar (223), taper sharp portion (225) is by integrally formed tapered portion
(226) it is formed with threaded shank (227), the threaded shank (227) and the screw hole being arranged on the first stirring rod (223),
First screw blade (224) is located above the second screw blade (228), and the length of the first screw blade (224) is the
The half of two screw blades (228) length；
The reflux pump (242) that the mechanism that flows back includes reflux line (241) and is arranged on reflux line (241), described time
The one end in flow tube road (241) is connected to fermentation tank (21) top, the other end is connected to fermentation tank (21) lower part.
2. a kind of marsh gas fermenting system according to claim 1, it is characterised in that the liquor inlet (211), fermentation are useless
Valve is provided at material outlet (215) and dross outlet (232).
3. a kind of marsh gas fermenting system according to claim 1, it is characterised in that on the outer wall of carbon-rich materials distilling kettle (2)
Equipped with thermometer (15).
4. a kind of marsh gas fermenting system according to claim 1, it is characterised in that the second discharge port (13) is equipped with flashboard
The slag-drip opening of valve, sedimentation basin (7) is equipped with blowdown valve.
5. a kind of marsh gas fermenting system according to claim 1, it is characterised in that be equipped with spray in rich nitrogen raw material agitator tank (1)
Drench flushing pipeline.
6. a kind of marsh gas fermenting system according to claim 1, it is characterised in that exhaust valve (12) is pressure-limiting exhaust valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920127407.9U CN209619356U (en) | 2019-01-25 | 2019-01-25 | A kind of marsh gas fermenting system |
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| CN201920127407.9U CN209619356U (en) | 2019-01-25 | 2019-01-25 | A kind of marsh gas fermenting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188224A1 (en) * | 2021-03-11 | 2022-09-15 | 北京高能时代环境技术股份有限公司 | Organic waste anaerobic reactor |
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- 2019-01-25 CN CN201920127407.9U patent/CN209619356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188224A1 (en) * | 2021-03-11 | 2022-09-15 | 北京高能时代环境技术股份有限公司 | Organic waste anaerobic reactor |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: Group 6, Shuling village, Qianchang Town, Jingshan County, Jingmen City, Hubei Province Patentee after: HUBEI NONGGU DI'AO BIO-TECHNOLOGY Co.,Ltd. Address before: 448124 No.25, Huyaguan Avenue, Duodao District, high tech Zone, Jingmen City, Hubei Province Patentee before: HUBEI NONGGU HUANENG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |