CN201634674U - Biphase anaerobic fermentation and acidification reaction device - Google Patents

Biphase anaerobic fermentation and acidification reaction device Download PDF

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Publication number
CN201634674U
CN201634674U CN 201020138624 CN201020138624U CN201634674U CN 201634674 U CN201634674 U CN 201634674U CN 201020138624 CN201020138624 CN 201020138624 CN 201020138624 U CN201020138624 U CN 201020138624U CN 201634674 U CN201634674 U CN 201634674U
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space
dividing plate
shape dividing
reactor shell
communicated
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Expired - Fee Related
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CN 201020138624
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Chinese (zh)
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李文哲
关正军
郑国香
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Northeast Agricultural University
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Northeast Agricultural University
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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
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/34—Internal compartments or partitions
    • 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
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/20—Degassing; Venting; Bubble traps
    • 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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/22—Settling tanks; Sedimentation by gravity

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
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  • Clinical Laboratory Science (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A biphase anaerobic fermentation and acidification reaction device belongs to anaerobic fermentation equipment. A reactor housing is divided into a storage space, a discharging space, an acidification space and a sediment space through baffle plates; a material guiding pipe is assembled between the storage space and the flat baffle plate; a metering device is mounted on the flat baffle plate; the material guiding pipe is communicated with the storage space and the metering device respectively; the metering device is communicated with the acidification space; the acidification space is also communicated with the discharging space and the sediment space respectively; an exhaust opening, a discharge opening and a slag outlet are arranged on the reactor housing; the exhaust opening and the discharge opening are communicated with the discharging space; the slag outlet is communicated with the sediment space; and a feed opening is assembled on a cylindrical baffle plate of the storage space. The device has the advantages of simple structure, small radiating area and convenient processing, and can effectively avoid the short trouble during operation.

Description

Diphasic anaerobic fermentative acidification reaction unit
Technical field
The utility model belongs to anaerobic fermentation technology equipment, relates generally to a kind of organic waste diphasic anaerobic fermentation hydrolysis liquefaction acidizing device.
Background technology
At present, wet method anaerobically fermenting field adopts single-phase full mixed fermentation method to handle the more of organic waste, but owing to be subjected to the restriction of feed loading and fermenting stability, causes that fermentation period is long, the device operation stability is poor, gas producing efficiency is low.The diphasic anaerobic fermentation is with the acidication stage and produces methane phase separately, acid-producing microorganisms and methanogen are in respectively in the suitable yeasting, improve gas producing efficiency, but this method exists acidication to be reflected to be difficult to make in the reaction unit and newly to advance raw material and the good raw material of acidifying distinguishes, and makes the short circuit problem that newly advances raw material discharge acidification reactor when reloading easily.
Summary of the invention
The purpose of this utility model is exactly the problem that exists at above-mentioned prior art, design provides a kind of diphasic anaerobic fermentative acidification reaction unit, reach to make and newly advance raw material and the operation in a reaction unit of the raw material of acidifying for some time at souring stage, reduce the device radiation area, simultaneously, when reloading, realize can not occurring newly advancing the short circuit phenomenon that raw material is discharged the acidification reaction device.
Basic design of the present utility model is, diphasic anaerobic fermentative acidification reaction unit comprises reactor shell, equipped conical funnel shape dividing plate on the upside position in the reactor enclosure body cavity, in the reactor enclosure body cavity, be positioned at the round shape dividing plate be installed above the conical funnel shape dividing plate, round shape dividing plate lower port and conical funnel shape dividing plate inner-wall surface are tightly connected, constitute the material stock space in that the round shape dividing plate is inboard, between round shape dividing plate and conical funnel shape dividing plate, reactor shell, constitute and material space; Equipped flat partition board in reactor enclosure body cavity inner underside portion, formation acidifying space between flat partition board and reactor shell, conical funnel shape dividing plate constitutes sediment space between flat partition board lower plane and reactor shell bottom; Equipped material guiding pipe between material stock space and flat partition board, the material guiding pipe upper end is communicated with the material stock space, equipped blender loader on flat partition board, blender loader is communicated with material guiding pipe and acidifying space respectively; On conical funnel shape dividing plate, be provided with communicating aperture; The opening for feed setting is installed on the round shape dividing plate, is communicated with the material stock space; Venting port and discharge gate are fitted on the reactor shell, and with the material stock space with go out material space and be communicated with; The sediment mouth is arranged on the flat partition board, and acidifying space and sediment space are interconnected; Slag notch is arranged on the reactor shell bottom.
The utlity model has simple in structure, area of dissipation is little, and is easy to process, prevent to form the characteristics that short trouble takes place.
Description of drawings
Fig. 1 is a diphasic anaerobic fermentative acidification reaction unit overall arrangement structural representation;
Fig. 2 is that A-A among Fig. 1 is to sectional view.
Piece number explanation among the figure:
1, material stock space, 2, opening for feed, 3, venting port, 4, go out material space, 5, discharge gate, 6, sediment mouth, 7, communicating aperture, 8, blender loader, 9, acidifying space, 10, slag notch, 11, sediment space, 12, flat partition board, 13, material guiding pipe, 14, reactor shell, 15, round shape dividing plate, 16, conical funnel shape dividing plate.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the utility model is described in detail.Diphasic anaerobic fermentative acidification reaction unit comprises reactor shell 14, equipped conical funnel shape dividing plate 16 on the upside position in reactor shell 14 chambeies, in reactor shell 14 chambeies, be positioned at round shape dividing plate 15 be installed above the conical funnel shape dividing plate 16, round shape dividing plate 15 lower port and conical funnel shape dividing plate 16 inner-wall surfaces are tightly connected, constitute material stock spaces 1 in that round shape dividing plate 15 is inboard, between round shape dividing plate 15 and conical funnel shape dividing plate 16, reactor shell 14, constitute and material space 4; Equipped flat partition board 12 in reactor shell 14 chamber inner underside portions constitutes acidifying space 9, formation sediment space 11 between flat partition board 12 lower planes and reactor shell 14 bottoms between flat partition board 12 and reactor shell 14, conical funnel shape dividing plate 16; Equipped material guiding pipe 13 between material stock space 1 and flat partition board 12, material guiding pipe 13 upper ends are communicated with material stock space 1, equipped blender loader 8 on flat partition board 12, blender loader 8 is communicated with material guiding pipe 13 and acidifying space 9 respectively; On conical funnel shape dividing plate 16, be provided with communicating aperture 7; Opening for feed 2 is provided with and is installed on the round shape dividing plate 15, is communicated with material stock space 1; Venting port 3 and discharge gate 5 are fitted on the reactor shell 14, and with material stock space 1 with go out material space 4 and be communicated with; Sediment mouth 6 is arranged on the flat partition board 12, and acidifying space 9 is interconnected with sediment space 11; Slag notch 10 is arranged on reactor shell 14 bottoms.
When opening for feed 2 newly advances raw material, the raw material liquid level rises in the material stock space 1, form pressure difference, in the acidifying space 9 below around the blender loader 8 that raw material in the material guiding pipe 13 is communicated with by the bottom is delivered to, promote acidifying space 9 interior high liquid level feed liquids and enter going out in the material space 4 of the good feed liquid of top acidifying by communicating aperture 7, this space liquid level is risen, and the feed liquid that exceeds discharge gate 5 is discharged from discharge gate 5, sends into methane-producing reactor and carries out next step fermentation reaction.Sediment mouth 6 on flat partition board 12 falls in the sediment space 11 waste residue from acidifying space 9, discharges reactor shell 14 by slag notch 10.The gas that produces in the reaction is discharged from venting port 3.

Claims (1)

1. diphasic anaerobic fermentative acidification reaction unit, comprise reactor shell (14), it is characterized in that in reactor shell (14) chamber, being equipped with on the upside position conical funnel shape dividing plate (16), in reactor shell (14) chamber, be positioned at conical funnel shape dividing plate (16) top round shape dividing plate (15) is installed, round shape dividing plate (15) lower port and conical funnel shape dividing plate (16) inner-wall surface are tightly connected, in the inboard formation of round shape dividing plate (15) material stock space (1), at round shape dividing plate (15) and conical funnel shape dividing plate (16), constitute between the reactor shell (14) and material space (4); Equipped flat partition board (12) in the inner underside portion of reactor shell (14) chamber, between flat partition board (12) and reactor shell (14), conical funnel shape dividing plate (16), constitute acidifying space (9), between flat partition board (12) lower plane and reactor shell (14) bottom, constitute sediment space (11); Equipped material guiding pipe (13) between material stock space (1) and flat partition board (12), material guiding pipe (13) upper end is communicated with material stock space (1), goes up equipped blender loader (8) at flat partition board (12), and blender loader (8) is communicated with material guiding pipe (13) and acidifying space (9) respectively; On conical funnel shape dividing plate (16), be provided with communicating aperture (7); Opening for feed (2) setting is installed on the round shape dividing plate (15), is communicated with material stock space (1); Venting port (3) and discharge gate (5) are fitted on the reactor shell (14), and with material stock space (1) with go out material space (4) and be communicated with; Sediment mouth (6) is arranged on the flat partition board (12), and acidifying space (9) are interconnected with sediment space (11); Slag notch (10) is arranged on reactor shell (14) bottom.
CN 201020138624 2010-03-24 2010-03-24 Biphase anaerobic fermentation and acidification reaction device Expired - Fee Related CN201634674U (en)

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CN 201020138624 CN201634674U (en) 2010-03-24 2010-03-24 Biphase anaerobic fermentation and acidification reaction device

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CN 201020138624 CN201634674U (en) 2010-03-24 2010-03-24 Biphase anaerobic fermentation and acidification reaction device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103589634A (en) * 2013-11-29 2014-02-19 东北大学 Semi-continuous heating-type biogas generation kettle
CN103724061A (en) * 2014-01-14 2014-04-16 卢璐娇 Device and method for producing biological organic fertilizer by using bagasse
CN104130942A (en) * 2014-07-21 2014-11-05 哈尔滨工业大学宜兴环保研究院 Agricultural organic waste anaerobic fermentation recovery biogas reaction apparatus and recovery method thereof
CN104450514A (en) * 2014-11-18 2015-03-25 中国石油大学(北京) Anaerobic vertical plug-flow reactor
CN106190811A (en) * 2016-09-20 2016-12-07 东北农业大学 A kind of diphasic anaerobic fermentation is from stirring reaction unit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103589634A (en) * 2013-11-29 2014-02-19 东北大学 Semi-continuous heating-type biogas generation kettle
CN103589634B (en) * 2013-11-29 2014-12-31 东北大学 Semi-continuous heating-type biogas generation kettle
CN103724061A (en) * 2014-01-14 2014-04-16 卢璐娇 Device and method for producing biological organic fertilizer by using bagasse
CN103724061B (en) * 2014-01-14 2015-09-23 卢璐娇 A kind of apparatus and method utilizing bagasse to produce bio-organic fertilizer
CN104130942A (en) * 2014-07-21 2014-11-05 哈尔滨工业大学宜兴环保研究院 Agricultural organic waste anaerobic fermentation recovery biogas reaction apparatus and recovery method thereof
CN104130942B (en) * 2014-07-21 2016-03-09 哈尔滨工业大学宜兴环保研究院 Agricultural organic waste anaerobically fermenting reclaims biogas reaction unit and recovery method
CN104450514A (en) * 2014-11-18 2015-03-25 中国石油大学(北京) Anaerobic vertical plug-flow reactor
CN104450514B (en) * 2014-11-18 2016-03-16 中国石油大学(北京) The vertical plug-flow reactor of a kind of anaerobism
CN106190811A (en) * 2016-09-20 2016-12-07 东北农业大学 A kind of diphasic anaerobic fermentation is from stirring reaction unit

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Granted publication date: 20101117

Termination date: 20110324