CN109401932A - Multifunctional bio marsh-gas fermentation tank agitating device - Google Patents

Multifunctional bio marsh-gas fermentation tank agitating device Download PDF

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Publication number
CN109401932A
CN109401932A CN201811571092.3A CN201811571092A CN109401932A CN 109401932 A CN109401932 A CN 109401932A CN 201811571092 A CN201811571092 A CN 201811571092A CN 109401932 A CN109401932 A CN 109401932A
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stirring
hollow
fermentation tank
heating
stirring shaft
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崔帅鹏
娄源民
方云姣
张学敏
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HENAN HI-TECH KINGDO INDUSTRIAL Co Ltd
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HENAN HI-TECH KINGDO INDUSTRIAL Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
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  • Genetics & Genomics (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
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Abstract

本发明提供了一种多功能生物沼气发酵罐搅拌装置，包括发酵罐和设置于所述发酵罐中的搅拌装置，所述搅拌装置包括与所述发酵罐同轴的空心搅拌轴、位于所述发酵罐外部的驱动机构，所述空心搅拌轴的两端分别设置加热介质出口和加热介质入口且任意一端连接所述驱动机构。该多功能生物沼气发酵罐搅拌装置，集发酵罐体的加热、搅拌和浮渣破碎于一体，既解决了当前现有的原料搅拌受热不均匀的问题，又解决了发酵原料的结壳问题。

The invention provides a multifunctional biogas fermentation tank stirring device, comprising a fermentation tank and a stirring device arranged in the fermentation tank, the stirring device comprising a hollow stirring shaft coaxial with the fermentation tank, For the drive mechanism outside the fermenter, both ends of the hollow stirring shaft are respectively provided with a heating medium outlet and a heating medium inlet, and either end is connected to the drive mechanism. The multifunctional biogas fermentation tank stirring device integrates heating, stirring and scum crushing of the fermentation tank.

Description

Multifunctional bio marsh-gas fermentation tank agitating device
Technical field
The present invention relates to biogas fermentations, and in particular to a kind of multifunctional bio marsh-gas fermentation tank agitating device.
Background technique
Existing marsh-gas fermentation tank, mostly use in the fermenter fixed heating plate pipe realize the temperature control to fermentation raw material System, the stirring to fermentation raw material is realized by vertical shaft mechanical stirring, fermentation raw material scum layer is prevented by hydraulic mixing Crust, in particular for the encrustation phenomena of stalk fermentation.
But heating coil will lead in actual production using the measure that heating coil carries out heat temperature raising to raw material Neighbouring material temperature is high compared to the temperature of fermentor center raw material, and raw material different zones temperature is not identical inside fermentor；It adopts To the churned mechanically this agitating mode of vertical shaft, there is the non-uniform phenomenon of stirring, especially to the biggish fermentation of TS concentration Raw material cannot achieve the sufficiently effective mixing of raw material, influence fermentation efficiency；By the way of hydraulic mixing, to fermentation raw material top The crust of layer is destroyed, and is existed and is only destroyed to the crust that can have hydraulic mixing side, and the knot of most areas The phenomenon that shell can not be destroyed, to influence discharging and the raw material factor of created gase of raw material.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of multifunctional bio marsh-gas fermentation tank stirring Device.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of multifunctional bio marsh-gas fermentation tank agitating device, including fermentor and the stirring being set in fermentor dress It sets, the agitating device includes the hollow agitating shaft coaxial with the fermentor, the driving mechanism outside the fermentor, The both ends of the hollow agitating shaft are respectively set Crude product input and connect the driving with heating medium inlet and any end Mechanism.
Based on above-mentioned, the agitating device further includes being installed on the hollow agitating shaft and connecting with the hollow agitating shaft Logical several heating tubes are also interconnected between each heating tube, so that heat medium is flowed into from the heating medium inlet, The hollow agitating shaft and the heating tube are flowed through, is finally flowed out from the Crude product input.
Based on above-mentioned, each heating tube connects the stirring frame to form rectangle, and the hollow agitating shaft is located at the stirring The center line of frame.
Based on above-mentioned, also set up in the stirring frame and be uniformly arranged several longitudinal heating tubes, each longitudinal direction heating tube also with institute State hollow agitating shaft connection.
Based on above-mentioned, setting floating slag crushing device at the top of the hollow agitating shaft and/or the stirring frame.
Based on above-mentioned, the floating slag crushing device includes being uniformly distributed in the hollow agitating shaft and/or the stirring frame Several columns at top.
Based on above-mentioned, floating seal is respectively set in the Crude product input and the heating medium inlet.
The present invention has substantive features and progress compared with the prior art, specifically, the invention has the following advantages that
Multifunctional bio marsh-gas fermentation tank agitating device provided by the invention, agitating device are situated between using the connection heating of hollow agitating shaft Matter is heated while agitating, is uniformly heated the material in fermentor, is avoided being arranged on tank wall and be fixed Heating structure so that the material temperature close to tank body is high compared to the temperature of fermentor center raw material, raw material is each inside fermentor Regional temperature is unbalanced；Further, more uniform in order to stir and heat, agitating device further includes connecting with the hollow agitating shaft Logical several heating tubes；Further, floating slag crushing device is also set up at the top of agitating device, so as to the knot to fermentation raw material top layer Shell is adequately destroyed, and the discharging of raw material in fermentor is not only convenient for, and is also beneficial to improve raw material factor of created gase.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multifunctional bio marsh-gas fermentation tank agitating device in the present invention.
In figure: 1. driving mechanisms；2. column；3. heating tube；4. hollow agitating shaft；5. fermentor；6. liquid level；7. Heating tube；8. floating seal.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
As shown in Figure 1, a kind of multifunctional bio marsh-gas fermentation tank agitating device, including fermentor 5 and it is set to the hair Agitating device in fermentation tank 5, the agitating device include the hollow agitating shaft 4 coaxial with the fermentor 5, are located at the fermentation Driving mechanism outside tank 5, the both ends of the hollow agitating shaft 4 are respectively set Crude product input and heating medium inlet and appoint Meaning one end connects the driving mechanism, and floating seal dress is respectively set in the Crude product input and the heating medium inlet It sets, heat medium pipeline is connected by floating seal.When being fermented, steam or heat are passed through in the hollow agitating shaft 4 Water, the driving mechanism driving hollow agitating shaft 4 rotate, are heated while agitating, make the material in fermentor It is uniformly heated, avoids that fixed heating structure is arranged on tank wall, so that the material temperature close to tank body compares hair The temperature of fermentation tank center raw material is high, and each regional temperature of raw material is unbalanced inside fermentor.
Specifically, snakelike hollow pipe, the present embodiment can be used in the hollow agitating shaft in order to which heating and stirring are more uniform In, the hollow agitating shaft 4 is straight type hollow pipe, is that heating and stirring are more uniform, the agitating device further includes being installed on The six roots of sensation heating tube 3 being connected on the hollow agitating shaft 4 and with the hollow agitating shaft 4, between each heating tube also mutually Connection, so that heat medium is flowed into from the heating medium inlet, flow through the hollow agitating shaft and the heating tube, finally from The Crude product input outflow.
Further, each heating tube 3 connects the stirring frame for forming rectangle, and the hollow agitating shaft 4 is located at the stirring The center line of frame；The heating tube 7 of two longitudinal directions is set in the stirring frame, and each longitudinal direction heating tube also connects with the hollow agitating shaft It is logical, so that the liquid material to internal layer in fermentor is stirred heating.According to the diameter of fermentor, height and material concentration, come true The specification of the fixed stirring frame, the spacing number of longitudinal heating tube 7 and the revolving speed of hollow agitating shaft 4.
Further, floating slag crushing device is set at the top of the hollow agitating shaft and/or the stirring frame.
In the present embodiment, the floating slag crushing device is fixed in the heating tube at the top of the stirring frame, and the dross is broken Crushing device includes 4 root posts 2 being uniformly distributed at the top of the stirring frame.The top of column 2 is higher than the maximum of the fermentor 5 Liquid level, in fermentation process, column 2 is rotated with the stirring frame, is adequately broken to the crust of fermentation raw material top layer It is bad, it is not only convenient for the discharging of raw material in fermentor, is also beneficial to improve raw material factor of created gase.In other examples, described vertical The number of column, which can according to need, to be adjusted.
Further, floating seal is respectively set in the Crude product input and the heating medium inlet, by floating Dynamic sealing device connects heat medium pipeline.In the present embodiment, floating seal includes two beckets, two beckets one A static, a rotation, the becket of rotation is connect with hollow agitating shaft 4, and static becket is connected with heat medium pipeline It connects.
Further, the driving mechanism includes motor and speed reducer, and one end of hollow agitating shaft 4 is connected with speed reducer.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (7)

1.一种多功能生物沼气发酵罐搅拌装置，包括发酵罐和设置于所述发酵罐中的搅拌装置，其特征在于：所述搅拌装置包括与所述发酵罐同轴的空心搅拌轴、位于所述发酵罐外部的驱动机构，所述空心搅拌轴的两端分别设置加热介质出口和加热介质入口且任意一端连接所述驱动机构，所述加热介质出口和所述加热介质入口分别设置浮动密封装置。1. a multifunctional biological biogas fermentation tank stirring device, comprising a fermentation tank and a stirring device arranged in the fermentation tank, it is characterized in that: the stirring device comprises a hollow stirring shaft coaxial with the fermentation tank, is located in the The driving mechanism outside the fermentation tank, the two ends of the hollow stirring shaft are respectively provided with a heating medium outlet and a heating medium inlet, and either end is connected to the driving mechanism, and the heating medium outlet and the heating medium inlet are respectively provided with floating seals device. 2.根据权利要求1所述的多功能生物沼气发酵罐搅拌装置，其特征在于：所述空心搅拌轴为直型空心管，所述搅拌装置还包括安装于所述空心搅拌轴上且与所述空心搅拌轴连通的若干加热管，各所述加热管之间也相互连通，以便加热介质从所述加热介质入口流入，流经所述空心搅拌轴和所述加热管，最后从所述加热介质出口流出。2. The multifunctional biogas fermenter stirring device according to claim 1, characterized in that: the hollow stirring shaft is a straight hollow tube, and the stirring device further comprises a stirring device mounted on the hollow stirring shaft and connected to the There are several heating pipes connected with the hollow stirring shaft, and the heating pipes are also connected with each other, so that the heating medium flows in from the heating medium inlet, flows through the hollow stirring shaft and the heating pipe, and finally flows from the heating medium. The medium outlet flows out. 3. 根据权利要求 2所述的多功能生物沼气发酵罐搅拌装置，其特征在于：各所述加热管连接形成矩形的搅拌框，所述空心搅拌轴位于所述搅拌框的中心线。3. The multifunctional biogas fermentation tank stirring device according to claim 2, wherein each of the heating pipes is connected to form a rectangular stirring frame, and the hollow stirring shaft is located at the centerline of the stirring frame. 4.根据权利要求3所述的多功能生物沼气发酵罐搅拌装置，其特征在于：所述搅拌框中还设置均匀设置若干纵向加热管，各纵向加热管也与所述空心搅拌轴连通。4 . The multifunctional biogas fermenter stirring device according to claim 3 , wherein a plurality of longitudinal heating pipes are evenly arranged in the stirring frame, and each longitudinal heating pipe is also communicated with the hollow stirring shaft. 5 . 5.根据权利要求1-4任一项所述的多功能生物沼气发酵罐搅拌装置，其特征在于：所述空心搅拌轴和/或所述搅拌框顶部设置浮渣破碎装置，所述浮渣破碎装置的顶端高于所述发酵罐的最大液面高度。5. The multifunctional biogas fermentation tank stirring device according to any one of claims 1-4, characterized in that: a scum crushing device is provided on the top of the hollow stirring shaft and/or the stirring frame, and the scum The top of the crushing device is higher than the maximum liquid level of the fermenter. 6.根据权利要求5所述的多功能生物沼气发酵罐搅拌装置，其特征在于：所述浮渣破碎装置包括均匀分布于所述空心搅拌轴和/或所述搅拌框顶部的若干立柱。6 . The multifunctional biogas fermenter stirring device according to claim 5 , wherein the scum crushing device comprises several vertical columns evenly distributed on the hollow stirring shaft and/or the top of the stirring frame. 7 . 7.根据权利要求1所述的多功能生物沼气发酵罐搅拌装置，其特征在于：所述空心搅拌轴为蛇形空心管。7 . The multifunctional biogas fermenter stirring device according to claim 1 , wherein the hollow stirring shaft is a serpentine hollow tube. 8 .
CN201811571092.3A 2018-12-21 2018-12-21 Multifunctional bio marsh-gas fermentation tank agitating device Pending CN109401932A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110066722A (en) * 2019-04-12 2019-07-30 杭州能源环境工程有限公司 A kind of multifunctional stirring device suitable for dry type anaerobic fermentation system
CN112251332A (en) * 2020-10-23 2021-01-22 东北农业大学 A kind of anti-crust fermentation device
CN119464017A (en) * 2024-11-11 2025-02-18 广州市贝可曼食品科技有限公司 A fermentation device for making hot seeds

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Publication number Priority date Publication date Assignee Title
CN202830029U (en) * 2012-10-26 2013-03-27 杭州腾德能源环保工程有限公司 Crust-breaking anaerobic fermentation device
KR101272243B1 (en) * 2013-05-07 2013-06-11 새한환경기술(주) Temperature selectable apparatus for anaerobic treatment of organic waste
CN203820777U (en) * 2013-12-18 2014-09-10 天津绿动植物营养技术开发有限公司 Biogas fermentation tank with heating and stirring functions
CN206396195U (en) * 2017-01-10 2017-08-11 乐维娜 A kind of high-efficiency heating microbial sterility fermentation tank
CN206512202U (en) * 2016-12-30 2017-09-22 天津百利食品有限公司 A kind of aerobic microbiological installation for fermenting
CN207418730U (en) * 2017-10-31 2018-05-29 云南农业大学 A kind of vertical dry-process installation for fermenting
CN209493571U (en) * 2018-12-21 2019-10-15 河南恒天久大实业有限公司 Multifunctional bio marsh-gas fermentation tank agitating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202830029U (en) * 2012-10-26 2013-03-27 杭州腾德能源环保工程有限公司 Crust-breaking anaerobic fermentation device
KR101272243B1 (en) * 2013-05-07 2013-06-11 새한환경기술(주) Temperature selectable apparatus for anaerobic treatment of organic waste
CN203820777U (en) * 2013-12-18 2014-09-10 天津绿动植物营养技术开发有限公司 Biogas fermentation tank with heating and stirring functions
CN206512202U (en) * 2016-12-30 2017-09-22 天津百利食品有限公司 A kind of aerobic microbiological installation for fermenting
CN206396195U (en) * 2017-01-10 2017-08-11 乐维娜 A kind of high-efficiency heating microbial sterility fermentation tank
CN207418730U (en) * 2017-10-31 2018-05-29 云南农业大学 A kind of vertical dry-process installation for fermenting
CN209493571U (en) * 2018-12-21 2019-10-15 河南恒天久大实业有限公司 Multifunctional bio marsh-gas fermentation tank agitating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110066722A (en) * 2019-04-12 2019-07-30 杭州能源环境工程有限公司 A kind of multifunctional stirring device suitable for dry type anaerobic fermentation system
CN112251332A (en) * 2020-10-23 2021-01-22 东北农业大学 A kind of anti-crust fermentation device
CN119464017A (en) * 2024-11-11 2025-02-18 广州市贝可曼食品科技有限公司 A fermentation device for making hot seeds

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Application publication date: 20190301