CN205874400U - Ring zhonghuan integration anaerobic fermentation reaction unit - Google Patents
Ring zhonghuan integration anaerobic fermentation reaction unit Download PDFInfo
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- CN205874400U CN205874400U CN201620733114.1U CN201620733114U CN205874400U CN 205874400 U CN205874400 U CN 205874400U CN 201620733114 U CN201620733114 U CN 201620733114U CN 205874400 U CN205874400 U CN 205874400U
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- fermentation
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Abstract
The utility model discloses a ring zhonghuan integration anaerobic fermentation reaction unit, include: a pulp homogenizing pool and the 2nd pulp homogenizing pool for carry out preliminary mixture with the initial material, the outer loop fermentation cylinder is used for carrying out first fermentation with the material behind the pulp homogenizing pool misce bene, the setting is at the inside inner ring fermentation cylinder of outer loop fermentation cylinder for carry out steps fermentation with the material of accomplishing first fermentation in the outer loop fermentation cylinder, ring zhonghuan heating inlet tube, ring zhonghuan heating outlet pipe, first mixed fluid transportation pump and the mixed fluid transportation pump of second. The utility model discloses sparingly the area of the system of fermenting shortens the duct length, guarantees the mobility of the interior material of fermentation tank, makes the interior material mixing of fermentation cylinder even to can realize in each fermentation cylinder the material allotment between material self -loopa separately and each fermentation cylinder.
Description
Technical field
This utility model belongs to anaerobic fermentation system field, relates to a kind of ring medium ring integral anaerobic fermentation reaction device.
Background technology
Under normal circumstances, two-stage anaerobic fermentation technology is by two fermentation vat series operations, and material initially enters one grade fermemtation
Pond, enters second order fermentation pond the most again.One grade fermemtation pond arranges stirring and heating and machinery equipment, the Organic substance in biogas slurry
Decomposing and mainly complete in one grade fermemtation pond, second order fermentation pond does not set stirring and heating, but utilizes discharge natural pond, one grade fermemtation pond
Fluid residual heat continues fermentation.
Owing to the series connection of two-stage fermentation pond can cause floor space relatively big, project investment is bigger；Transfer pipeline is longer, easily sends out
Raw feed blocking；Owing to pool wall surface radiating area is relatively big, heat-insulating property is poor；And traditional fermentation tank use center stirring or
Unidirectional multiple spot stirs, and process material solid content, below 8%, when material solid content is higher than 8%, can cause the uniformity of stirring relatively
Difference, easily forms dead angle；When needs are safeguarded, needing to stop completely anaerobic system, empty tank body, after maintenance, system needs
Restart, be the common defects in current anaerobic fermentation system.
Utility model content
Problem to be solved in the utility model is the floor space saving fermentation system, shortens duct length, it is ensured that fermentation
The mobility of material in tank, makes material stirring in fermentation tank uniform, and can realize in each fermentation tank each material self-loopa with
And the materials allocating between each fermentation tank.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of ring medium ring integral anaerobic fermentation reaction device, including:
First homogenate pond 51 and the second homogenate pond 78, for initial material being carried out preliminary mixing, the first homogenate pond 51
Including the first homogenate pond return duct 58 being connected with the homogenate methane-production-pool device gas-producing area at its top and connect with bottom it first
Homogenate pond discharge nozzle 44, the second homogenate pond 78 includes that the second homogenate pond that the homogenate methane-production-pool device gas-producing area with its top is connected is returned
Flow tube 79 and the second homogenate pond discharge nozzle 80 connected with bottom it；
Outer shroud fermentation tank 1, for the material after the mix homogeneously of homogenate pond is carried out first order fermentation, it includes and outer environment-development
Outside the outer shroud feed pipe 64 that the outer shroud methane gas producing district 3 at the top of ferment tank 1 is connected connects with the bottom of outer shroud fermentation tank 1
Ring discharging opening 40 and be arranged on the outer shroud within outer shroud fermentation tank 1 and add heat pipe 26；
It is arranged on the internal ring fermentation tank 19 within outer shroud fermentation tank 1, for first order fermentation will be completed in outer shroud fermentation tank 1
Material carry out second level fermentation, it include cover internal ring fermentation tank 19 top and and internal ring material liquid level 7 between formed internal ring
The internal ring that the methane holder 6 in methane gas producing district 8 is connected with the internal ring methane gas producing district 8 at the top of internal ring fermentation tank 19 enters
The material internal ring discharging opening 41 that connects with the bottom of internal ring fermentation tank 19 of pipe 9 and be arranged on the internal ring within internal ring fermentation tank 19
Adding heat pipe 36, the outer wall of internal ring fermentation tank 19 is arranged between internal ring fermentation tank 19 and outer shroud fermentation tank 1, is used for forming interior environment-development
The fermenting space of ferment tank 19 and the fermenting space of outer shroud fermentation tank 1；
Ring medium ring heating water inlet pipe 61, it adds heat pipe 26 respectively with outer shroud and internal ring adds heat pipe 36 and connects, for outer shroud
Add heat pipe 26 and internal ring add heat pipe 36 in be passed through the hot water for heating；
Ring medium ring heating outlet pipe 62, it adds heat pipe 26 respectively with outer shroud and internal ring adds heat pipe 36 and connects, outside being used for receiving
Ring adds heat pipe 26 and internal ring adds the hot water that heat pipe 36 is discharged；
First mixed fluid delivery pump 42 and the second mixed fluid delivery pump 76, the first mixed fluid delivery pump 42 includes
One mixed fluid delivery pump discharging opening 43, the second mixed fluid delivery pump 76 includes the second mixed fluid delivery pump discharging opening 77,
By pipeline communication between first mixed fluid delivery pump discharging opening 43 and the second mixed fluid delivery pump discharging opening 77, wherein,
The charging aperture of the first homogenate pond return duct 58 and the second homogenate pond return duct 79 respectively with the first mixed fluid delivery pump discharging opening
43 are connected, the first homogenate pond discharge nozzle 44 and the second homogenate pond discharge nozzle 80 respectively with the entering of the first mixed fluid delivery pump 42
Material mouth is connected；Outer shroud discharging opening 40 with internal ring discharging opening 41 respectively charging aperture with the second mixed fluid delivery pump 76 be connected
Logical, internal ring feed pipe 9 is connected with the second mixed fluid delivery pump discharging opening 77 respectively with outer shroud feed pipe 64.
Further, the first homogenate pond return duct 58, second is homogenized pond return duct 79, internal ring feed pipe 9 and outer shroud charging
It is provided with flow control valve, the mass flow in control piper on pipe 64.
Further, between the first mixed fluid delivery pump discharging opening 43 and the second mixed fluid delivery pump discharging opening 77
Flow control valve it is provided with, for controlling the first mixed fluid delivery pump 42 and the second mixed fluid delivery pump 76 on connecting pipe
Between Flow of Goods and Materials.
Further, the first homogenate pond 51 and the second homogenate pond 78 the most also include the homogenate pond being arranged on homogenate within pond
Agitating device, it includes that being fixed on the even stock trough agitator bottom homogenate pond fixes base plate 46, can be rotatably mounted at homogenate pond
Agitator is fixed the even stock trough agitator guide rod 45 on base plate 46 and can be slidably mounted on even stock trough agitator guide rod 45
Even stock trough agitator 47.
Further, outer shroud fermentation tank 1 also includes multiple being arranged on inside outer shroud fermentation tank 1 and along outer shroud fermentation tank 1 circle
The outer shroud agitating device of circumferential direction distribution, it include being fixed on the outer shroud stirring guide rod bottom outer shroud fermentation tank 1 fix base plate 34,
Outside the outer shroud stirring guide rod outer shroud agitator guide rod 24 of fixing on base plate 34 being rotatably mounted at and being slidably mounted on
Outer shroud agitator 25 on ring agitator guide rod 24.
Further, internal ring fermentation tank 19 also includes multiple being arranged on inside internal ring fermentation tank 19 and along internal ring fermentation tank 19
The internal ring agitating device of circumferencial direction distribution, it includes that being fixed on the internal ring stirring guide rod bottom internal ring fermentation tank 19 fixes base plate
37, the internal ring stirring guide rod internal ring agitator guide rod 15 of fixing on base plate 37 can be rotatably mounted at and can be slidably mounted on
Internal ring agitator 16 on internal ring agitator guide rod 15；Internal ring agitating device is positioned at center and its medial wall of internal ring fermentation tank 19
Between.
Further, also include the homogenate pond service platform 54 being arranged on homogenate top, pond, be used for controlling to be homogenized pond stirring
Device and as the exit passageway of biogas in homogenate pond.
Further, also include the outer shroud service platform 21 being arranged on outer shroud fermentation tank 1 top, be used for controlling outer shroud fermentation
The outer shroud agitating device that arranges in tank 1 and as the exit passageway of biogas in outer shroud fermentation tank.
Further, also include the internal ring service platform 12 being arranged on internal ring fermentation tank 19 top, be used for controlling interior environment-development
The internal ring agitating device that arranges in ferment tank 1 and as the exit passageway of biogas in internal ring fermentation tank.
Beneficial effect:
This utility model compared with prior art, has the advantage that
1) save floor space, reduce cost of land.
2) pipeline of material charging and discharging can substantially shorten, and reduces piping cost, reduces the risk of line clogging.
3) outer shroud fermentation tank 1 outer wall is generally with heat-insulation layer, and internal ring fermentation tank 19 outer wall is with outer shroud fermentation tank 1 inwall altogether
Wall, the area of dissipation of system is little, high insulating effect, can substantially save energy consumption.
4) outer shroud fermentation tank 1 and internal ring fermentation tank 19 two-stage fermentation system change the form of conventional center stirring, use
Multipoint mode submersible agitating system, the tank structure of outer shroud fermentation tank 1 is ring-type, when agitator is stirred, outer shroud fermentation tank
Interior will form annular pulling flow type fluidised form, and there is also simultaneously and be thoroughly mixed formula fluidised form, therefore be pulling flow type and complete in outer shroud fermentation tank 1
Complete hybrid fluidised form the form deposited；For being thoroughly mixed formula fluidised form in internal ring fermentation tank 19.The fluidised form of above-mentioned formation makes stirring more
Add abundant, uniform, be prevented effectively from and dead angle occurs.
5) outer shroud fermentation tank 1, internal ring fermentation tank 19, first are homogenized pond 51 and/or the second homogenate pond 78 by the first mixing
Fluid delivery pump 42 and the second mixed fluid delivery pump 76 allocate material, and technique can realize being adjusted flexibly.System goes wrong
Time, it is not necessary to emptying tank body, biosystem recovers very fast.
6) each tank body is realized independent from following by the first mixed fluid delivery pump 42 and the second mixed fluid delivery pump 76
Ring: homogenate pond is by being homogenized pond discharging opening to homogenate pond refluxing opening；Outer shroud fermentation tank passes through outer shroud discharging opening to outer shroud charging aperture；
Internal ring fermentation tank passes through internal ring discharging opening to internal ring feed pipe.Purpose is to make to be deposited in the high solid content material of each tank base
It is pumped into liquid level top, promotes tank base precipitation material uniformly to mix with top material.
7) the first mixed fluid delivery pump 42 and/or the second mixed fluid delivery pump 76 are passed through by outer shroud fermentation tank 1 or interior
Fermentation liquid in ring fermentation tank 19 is transported to be homogenized pond, is back to be homogenized pond, to high concentration by the biogas slurry that part had been fermented
Material is diluted.Meanwhile, the anaerobe of backflow and the biogas slurry of higher temperature can also promote hydrolysis.
8) the first mixed fluid delivery pump 42 and/or the second mixed fluid delivery pump 76 are passed through by direct for the material in homogenate pond
Being transported to internal ring fermentation tank 19, when being homogenized pond load and being higher, after can part being hydrolyzed, material is pumped directly to internal ring fermentation
Tank 19, makes substantial amounts of anaerobe in internal ring obtain the nutrient substance of abundance.
Accompanying drawing explanation
Fig. 1 is ring medium ring integral anaerobic fermentation reaction device schematic diagram of the present utility model；
Fig. 2 is ring medium ring integral anaerobic fermentation reaction device top view of the present utility model.
Detailed description of the invention
Purpose and technical scheme for making this utility model embodiment are clearer, implement below in conjunction with this utility model
The accompanying drawing of example, is clearly and completely described the technical scheme of this utility model embodiment.Obviously, described embodiment
It is a part of embodiment of the present utility model rather than whole embodiments.Based on described embodiment of the present utility model,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, broadly falls into this practicality
Novel protected scope.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in this utility model art be commonly understood by identical meaning.Also
It should be understood that those terms defined in such as general dictionary should be understood that have with in the context of prior art
The consistent meaning of meaning, and unless defined as here, will not explain by idealization or the most formal implication.
Fluidised form described in this utility model refers to the fluid form at Bottomhole pressure.
Reference in this utility model accompanying drawing is: outer shroud fermentation tank 1, outer shroud methane gas producing district 3, methane holder 6,
Internal ring methane gas producing district 8, internal ring feed pipe 9, internal ring gas storage holder newel 11, internal ring service platform 12, ring medium ring aerogenesis pipeline
14, internal ring stirring guide rod 15, internal ring agitator 16, internal ring fermentation tank 19, outer shroud service platform 20, outer shroud heat-insulation layer 23, outer shroud
Agitator guide rod 24, outer shroud agitator 25, outer shroud stirs guide rod and fixes base plate 34, and base plate fixed by internal ring stirring guide rod, and internal ring stores up
Gas holder newel base 38, outer shroud discharging opening 40, internal ring discharging opening 41, the first mixed fluid delivery pump 42, the first fluid-mixing
Delivery pump discharging opening 43, first is homogenized pond discharge nozzle 44, even stock trough agitator guide rod 45, and even stock trough agitator fixes base plate 46,
Even stock trough agitator 47, is homogenized pond 51, is homogenized methane-production-pool device gas-producing area 53, homogenate pond service platform 54, is homogenized pond aerogenesis pipeline 57,
Homogenate pond return duct 58, homogenate pond charging aperture 59, ring medium ring heating water inlet pipe 61, ring medium ring heating outlet pipe 62, outer shroud feeds
Pipe 64, the second mixed fluid delivery pump 76, the second mixed fluid delivery pump discharging opening 77, the second homogenate pond 78, the second homogenate pond
Return duct 79, the second homogenate pond discharge nozzle 80.
As illustrated in fig. 1 and 2, ring medium ring integral anaerobic fermentation reaction device of the present utility model, including:
First homogenate pond 51 and the second homogenate pond 78, for initial material being carried out preliminary mixing, the first homogenate pond 51
Including the first homogenate pond return duct 58 being connected with the homogenate methane-production-pool device gas-producing area at its top and connect with bottom it first
Homogenate pond discharge nozzle 44, the second homogenate pond 78 includes that the second homogenate pond that the homogenate methane-production-pool device gas-producing area with its top is connected is returned
Flow tube 79 and the second homogenate pond discharge nozzle 80 connected with bottom it；
Outer shroud fermentation tank 1, for the material after the mix homogeneously of homogenate pond is carried out first order fermentation, it includes and outer environment-development
Outside the outer shroud feed pipe 64 that the outer shroud methane gas producing district 3 at the top of ferment tank 1 is connected connects with the bottom of outer shroud fermentation tank 1
Ring discharging opening 40 and be arranged on the outer shroud within outer shroud fermentation tank 1 and add heat pipe 26；
It is arranged on the internal ring fermentation tank 19 within outer shroud fermentation tank 1, for first order fermentation will be completed in outer shroud fermentation tank 1
Material carry out second level fermentation, it include cover internal ring fermentation tank 19 top and and internal ring material liquid level 7 between formed internal ring
The internal ring that the methane holder 6 in methane gas producing district 8 is connected with the internal ring methane gas producing district 8 at the top of internal ring fermentation tank 19 enters
The material internal ring discharging opening 41 that connects with the bottom of internal ring fermentation tank 19 of pipe 9 and be arranged on the internal ring within internal ring fermentation tank 19
Adding heat pipe 36, the outer wall of internal ring fermentation tank 19 is arranged between internal ring fermentation tank 19 and outer shroud fermentation tank 1, is used for forming interior environment-development
The fermenting space of ferment tank 19 and the fermenting space of outer shroud fermentation tank 1；
Ring medium ring heating water inlet pipe 61, it adds heat pipe 26 respectively with outer shroud and internal ring adds heat pipe 36 and connects, for outer shroud
Add heat pipe 26 and internal ring add heat pipe 36 in be passed through the hot water for heating；
Ring medium ring heating outlet pipe 62, it adds heat pipe 26 respectively with outer shroud and internal ring adds heat pipe 36 and connects, outside being used for receiving
Ring adds heat pipe 26 and internal ring adds the hot water that heat pipe 36 is discharged；
First mixed fluid delivery pump 42 and the second mixed fluid delivery pump 76, the first mixed fluid delivery pump 42 includes
One mixed fluid delivery pump discharging opening 43, the second mixed fluid delivery pump 76 includes the second mixed fluid delivery pump discharging opening 77,
By pipeline communication between first mixed fluid delivery pump discharging opening 43 and the second mixed fluid delivery pump discharging opening 77, wherein,
The charging aperture of the first homogenate pond return duct 58 and the second homogenate pond return duct 79 respectively with the first mixed fluid delivery pump discharging opening
43 are connected, the first homogenate pond discharge nozzle 44 and the second homogenate pond discharge nozzle 80 respectively with the entering of the first mixed fluid delivery pump 42
Material mouth is connected；Outer shroud discharging opening 40 with internal ring discharging opening 41 respectively charging aperture with the second mixed fluid delivery pump 76 be connected
Logical, internal ring feed pipe 9 is connected with the second mixed fluid delivery pump discharging opening 77 respectively with outer shroud feed pipe 64.
For the mass flow in control piper, it is homogenized pond return duct 79, internal ring at the first homogenate pond return duct 58, second
It is provided with flow control valve on feed pipe 9 and outer shroud feed pipe 64.
In order to control the Flow of Goods and Materials between the first mixed fluid delivery pump 42 and the second mixed fluid delivery pump 76, first
It is provided with flow on connecting pipe between mixed fluid delivery pump discharging opening 43 and the second mixed fluid delivery pump discharging opening 77
Regulation valve.
First homogenate pond 51 and the second homogenate pond 78 the most also include the homogenate pond agitating device being arranged on homogenate within pond,
It includes being fixed on the even stock trough agitator bottom homogenate pond and fixes base plate 46, can be rotatably mounted at even stock trough agitator and fix
Even stock trough agitator guide rod 45 on base plate 46 and the homogenate pond that can be slidably mounted on even stock trough agitator guide rod 45 are stirred
Mix device 47.
Outer shroud fermentation tank 1 also includes multiple being arranged on inside outer shroud fermentation tank 1 and along the distribution of outer shroud fermentation tank 1 circumferencial direction
Outer shroud agitating device, it outer shroud stirring guide rod including being fixed on bottom outer shroud fermentation tank 1 is fixed base plate 34, can be pacified rotationally
It is contained in the outer shroud stirring guide rod outer shroud agitator guide rod 24 of fixing on base plate 34 and outer shroud agitator can be slidably mounted on leads
Outer shroud agitator 25 on bar 24.
Internal ring fermentation tank 19 also includes multiple being arranged on inside internal ring fermentation tank 19 and along internal ring fermentation tank 19 circumferencial direction
The internal ring agitating device of distribution, it includes that being fixed on the internal ring stirring guide rod bottom internal ring fermentation tank 19 fixes base plate 37, can turn
It is arranged on the internal ring stirring guide rod internal ring agitator guide rod 15 of fixing on base plate 37 dynamicly and internal ring can be slidably mounted on stirs
Mix the internal ring agitator 16 on device guide rod 15；Internal ring agitating device is between the center of internal ring fermentation tank 19 and its medial wall.
Also include the homogenate pond service platform 54 being arranged on homogenate top, pond, be used for controlling to be homogenized pond agitating device and conduct
The exit passageway of biogas in homogenate pond.
Also include the outer shroud service platform 21 being arranged on outer shroud fermentation tank 1 top, arrange in being used for controlling outer shroud fermentation tank 1
Outer shroud agitating device and as the exit passageway of biogas in outer shroud fermentation tank.
Also include connecing the internal ring service platform 12 being arranged on internal ring fermentation tank 19 top, be used for controlling in internal ring fermentation tank 1
Arrange internal ring agitating device and as the exit passageway of biogas in internal ring fermentation tank.
Ring medium ring two-stage integral anaerobic fermentation reaction device.The first order is outer shroud fermentation tank, and outer shroud fermentation tank 1 to be carried out
Isothermal holding.The second level is internal ring fermentation tank 19, and internal ring fermentation tank 19 can do top cover or methane holder 6.Send out in anaerobism
During ferment, material passes through pumping system by material from the homogenate pond discharging opening being homogenized bottom pond, is transported to top outer shroud charging
Mouth 64 enters into outer shroud fermentation tank 1, is stirred by the plug-flow of outer shroud agitator 25, forms the fluidised form of annular, abundant fermentation gas.
After stopping time enough, material can be sent into from the bottom outer shroud discharging opening 40 of outer shroud fermentation tank 1 by system by pumping system
Internal ring fermentation tank 19 top internal ring feed pipe 9, internal ring fermentation tank 19 is to be thoroughly mixed formula design, and ring fermentation tank 1 one-level is sent out outside
The ferment tank material completely that do not ferments continues fermentation gas at internal ring fermentation tank 19, reaches the effect of abundant fermentation gas.Material
From homogenate pond to outer shroud fermentation tank 1, from outer shroud fermentation tank 1 to internal ring fermentation tank 19, arrange from internal ring fermentation tank 19 to biogas residue and biogas liquid
Put mouth 71, all carried by pumping system, and fluidised form is upper entering and lower leaving.Pumping system includes the first fluid-mixing conveying
Pump 42 and the second mixed fluid delivery pump 76.
As a kind of optimal way, the top of outer shroud fermentation tank 1 is less than the top of internal ring fermentation tank 19, outer shroud fermentation tank 1
Top can be chosen as concrete or steel top, the top of internal ring fermentation tank 19 can be open type, and at internal ring fermentation tank 19
Top seal install integration gas storage holder 6.
Outer shroud service platform, internal ring service platform and homogenate pond service platform are uniquely to carry out equipment not in fermentation system
Stop the access way safeguarded, and is unique safe outlet passageway of biogas in fermentation system.
It is arranged on outer shroud service platform 20 and the internal ring service platform at internal ring fermentation tank 19 top at outer shroud fermentation tank 1 top
12, under ring medium ring anaerobic fermentation system normal production run operating mode to tank body in agitator when carrying out examination and maintenance, pass through
It is lifted to agitator inside service platform carry out overhauling, when agitator is lifted to service platform inside, service platform
Service platform can be isolated with fermentation tank by bottom by hermatic door, and the examination and maintenance of agitator are operated in service platform
Inside is carried out.
Material in outer shroud fermentation tank 1, under the thrust of agitator, remains the outer wall motion around internal ring tank body.
According to area climate difference, ring medium ring integral anaerobic fermentation reaction device of the present utility model can be divided into entirely
Under, ground semi-underground, complete build.
Above-described embodiment is only preferred implementation of the present utility model, it should be pointed out that: common for the art
For technical staff, on the premise of without departing from this utility model principle, it is also possible to make some improvement and equivalent, these
This utility model claim is improved and technical scheme after equivalent, each fall within protection model of the present utility model
Enclose.
Claims (9)
1. a ring medium ring integral anaerobic fermentation reaction device, it is characterised in that including:
First homogenate pond (51) and the second homogenate pond (78), for initial material being carried out preliminary mixing, described first homogenate
Pond (51) include with its top homogenate methane-production-pool device gas-producing area be connected first homogenate pond return duct (58) and with its bottom connect
The first logical homogenate pond discharge nozzle (44), described second homogenate pond (78) includes that the homogenate methane-production-pool device gas-producing area with its top is connected
The second logical homogenate pond return duct (79) and the second homogenate pond discharge nozzle (80) connected with bottom it；
Outer shroud fermentation tank (1), for the material after the mix homogeneously of homogenate pond is carried out first order fermentation, it includes fermenting with outer shroud
The outer shroud feed pipe (64) that the outer shroud methane gas producing district (3) at the top of tank (1) is connected connects with the bottom of outer shroud fermentation tank (1)
Logical outer shroud discharging opening (40) and the outer shroud being arranged on outer shroud fermentation tank (1) internal add heat pipe (26)；
It is arranged on the internal ring fermentation tank (19) that outer shroud fermentation tank (1) is internal, for sending out completing the first order in outer shroud fermentation tank (1)
The material of ferment carries out second level fermentation, it include cover internal ring fermentation tank (19) top and and internal ring material liquid level (7) between shape
Become the methane holder (6) in internal ring methane gas producing district (8) and the internal ring methane gas producing district (8) at the top of internal ring fermentation tank (19)
Internal ring discharging opening (41) that the internal ring feed pipe (9) being connected connects with the bottom of internal ring fermentation tank (19) and in being arranged on
The internal ring of ring fermentation tank (19) inside adds heat pipe (36), and the outer wall of described internal ring fermentation tank (19) is arranged on internal ring fermentation tank (19)
And between outer shroud fermentation tank (1), for forming fermenting space and the fermentation of outer shroud fermentation tank (1) of internal ring fermentation tank (19) respectively
Space；
Ring medium ring heating water inlet pipe (61), it adds heat pipe (26) respectively with outer shroud and internal ring adds heat pipe (36) and connects, for outwards
Ring add heat pipe (26) and internal ring add heat pipe (36) in be passed through the hot water for heating；
Ring medium ring heating outlet pipe (62), it adds heat pipe (26) respectively with outer shroud and internal ring adds heat pipe (36) and connects, and is used for receiving
Outer shroud adds heat pipe (26) and internal ring adds the hot water that heat pipe (36) is discharged；
First mixed fluid delivery pump (42) and the second mixed fluid delivery pump (76), described first mixed fluid delivery pump (42)
Including the first mixed fluid delivery pump discharging opening (43), described second mixed fluid delivery pump (76) includes that the second fluid-mixing is defeated
Send pump discharging opening (77), described first mixed fluid delivery pump discharging opening (43) and the second mixed fluid delivery pump discharging opening (77)
Between by pipeline communication, wherein, described first homogenate pond return duct (58) and second is homogenized the charging aperture in pond return duct (79)
It is connected with the first mixed fluid delivery pump discharging opening (43) respectively, the first homogenate pond discharge nozzle (44) and the second homogenate pond discharging
Manage (80) charging aperture respectively with the first mixed fluid delivery pump (42) to be connected；Described outer shroud discharging opening (40) and internal ring discharging
Mouthful (41) charging aperture with the second mixed fluid delivery pump (76) respectively is connected, and described internal ring feed pipe (9) and outer shroud feed
Pipe (64) is connected with the second mixed fluid delivery pump discharging opening (77) respectively.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 1, it is characterised in that described first
It is provided with on homogenate pond return duct (58), the second homogenate pond return duct (79), internal ring feed pipe (9) and outer shroud feed pipe (64)
Flow control valve, the mass flow in control piper.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 1, it is characterised in that described first
It is provided with on connecting pipe between mixed fluid delivery pump discharging opening (43) and the second mixed fluid delivery pump discharging opening (77)
Flow control valve, for controlling the material stream between the first mixed fluid delivery pump (42) and the second mixed fluid delivery pump (76)
Dynamic.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 1, it is characterised in that described first
Homogenate pond (51) and the second homogenate pond (78) the most also include the homogenate pond agitating device being arranged on homogenate within pond, and it includes solid
It is scheduled on the even stock trough agitator bottom homogenate pond to fix base plate (46), even stock trough agitator can be rotatably mounted at fix base plate
(46) even stock trough agitator guide rod (45) on and the homogenate pond on even stock trough agitator guide rod (45) can be slidably mounted on
Agitator (47).
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 1, it is characterised in that described outer shroud
Fermentation tank (1) also includes multiple outer shroud being arranged on and being distributed inside outer shroud fermentation tank (1) and along outer shroud fermentation tank (1) circumferencial direction
Agitating device, it includes that the outer shroud stirring guide rod being fixed on outer shroud fermentation tank (1) bottom is fixed base plate (34), can be installed rotationally
Fix outer shroud agitator guide rod (24) on base plate (34) at outer shroud stirring guide rod and outer shroud agitator can be slidably mounted on
Outer shroud agitator (25) on guide rod (24).
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 1, it is characterised in that described internal ring
Fermentation tank (19) also includes multiple being arranged on inside internal ring fermentation tank (19) and along the distribution of internal ring fermentation tank (19) circumferencial direction
Internal ring agitating device, it includes that the internal ring stirring guide rod being fixed on internal ring fermentation tank (19) bottom is fixed base plate (37), can be rotated
Be arranged on internal ring stirring guide rod internal ring agitator guide rod (15) of fixing on base plate (37) and internal ring can be slidably mounted on
Internal ring agitator (16) on agitator guide rod (15)；Described internal ring agitating device be positioned at the center of internal ring fermentation tank (19) and its
Between medial wall.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 4, it is characterised in that also include setting
Put homogenate pond service platform (54) on homogenate top, pond, for controlling homogenate pond agitating device and as biogas in homogenate pond
Exit passageway.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 5, it is characterised in that also include setting
Put the outer shroud service platform (21) on ring fermentation tank (1) top outside, the outer shroud stirring arranged in being used for controlling outer shroud fermentation tank (1)
Device and as the exit passageway of biogas in outer shroud fermentation tank.
A kind of ring medium ring integral anaerobic fermentation reaction device the most according to claim 6, it is characterised in that also include setting
Putting the internal ring service platform (12) on internal ring fermentation tank (19) top, the internal ring arranged in being used for controlling internal ring fermentation tank (1) stirs
Mix device and as the exit passageway of biogas in internal ring fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733114.1U CN205874400U (en) | 2016-07-12 | 2016-07-12 | Ring zhonghuan integration anaerobic fermentation reaction unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733114.1U CN205874400U (en) | 2016-07-12 | 2016-07-12 | Ring zhonghuan integration anaerobic fermentation reaction unit |
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| CN205874400U true CN205874400U (en) | 2017-01-11 |
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| CN201620733114.1U Withdrawn - After Issue CN205874400U (en) | 2016-07-12 | 2016-07-12 | Ring zhonghuan integration anaerobic fermentation reaction unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010944A (en) * | 2016-07-12 | 2016-10-12 | 张秉志 | Ring-in-ring integrated anaerobic fermentation reaction device |
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2016
- 2016-07-12 CN CN201620733114.1U patent/CN205874400U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010944A (en) * | 2016-07-12 | 2016-10-12 | 张秉志 | Ring-in-ring integrated anaerobic fermentation reaction device |
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