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CN2603808Y - Improved commercialization door-used methane tank - Google Patents

Improved commercialization door-used methane tank Download PDF

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Publication number
CN2603808Y
CN2603808Y CNU032331266U CN03233126U CN2603808Y CN 2603808 Y CN2603808 Y CN 2603808Y CN U032331266 U CNU032331266 U CN U032331266U CN 03233126 U CN03233126 U CN 03233126U CN 2603808 Y CN2603808 Y CN 2603808Y
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CN
China
Prior art keywords
feed
pipe
sweathouse
methane
generating pit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU032331266U
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Chinese (zh)
Inventor
张无敌
宋洪川
尹芳
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Yunnan Normal University
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Yunnan Normal University
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Priority to CNU032331266U priority Critical patent/CN2603808Y/en
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/34Internal compartments or partitions
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/18Flow directing inserts
    • C12M27/20Baffles; Ribs; Ribbons; Auger vanes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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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)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

An improved commercialized household biogas digester is more reliable and effectively improves the efficiency of biogas fermentation with improvements of the feeding pipe, the discharging pipe and the discharging part. The structure is characterized that a pre-fermentation chamber is arranged between the inlet and the feeding pipe, and the bottom of the chamber is connected with the top of the feeding pipe under the zero-pressure line. The lower of the feeding pipe is connected with the fermentation chamber, the discharging pipe is arranged on the zero-pressure line and on the bottom of the water pressure chamber. The lower part of the discharging pipe that is on the top of the fermentation chamber is connected with the fermentation chamber by a large diameter tube. The section of the feeding pipe can be tubular shape or semi-tubular shape, and the holes can be arranged on the wall.

Description

Improved commercialization domestic methane tank
Affiliated field: the utility model relates to the domestic methane tank technical field.
Background technology: concrete cast-in-situ and field-installed pond method and the technology of building of prefabricated components are adopted in the construction of methane-generating pit always, it is relatively low to build pond expenditure cost, but exists the human and material resources of building the pond input big, builds the pond quality and is subjected to man's activity big, it is slow to build pond speed, is unfavorable for forming problems such as commodity.Facts have proved for many years, the development of biogas must be walked the road of commercialization.
At present, existing many commercializations or half commercialization methane-generating pit, wherein mainly contain polyethylene red-sludge plastic methane-generating pit, semihard and mould methane-generating pit, iron flask methane-generating pit, biomass pool built from glass fiber reinforced plastic, the low alkali refinforced cement of alkali resistant glass fiber, be called for short the building materials batch production methane-generating pit, ferro-cement prefabricated component methane-generating pit of GRC etc.In these commercial methane-generating pits, as the iron flask methane-generating pit, be suitable for batch fermentation process, relatively poor in most of regional practicality; Polyethylene red-sludge plastic methane-generating pit belongs to soft bag, and processability is poor, is subjected to physical damage easily, and the life-span is shorter, uses extremely inconvenient; It is modular prefabricated that the prefabricated components methane-generating pit adopts, main transportation inconvenience and the high deficiency of installation specification of existing, and equally with the methane-generating pit of concrete cast in situs need encapsulation process and maintenance, belong to half commercialization methane-generating pit; The prefabricated methane-generating pit commercialized degree of GRC methane-generating pit and ferro-cement is lower, and over-all properties is poorer than the methane-generating pit of concrete cast in situs.
Compare with aforementioned various methane-generating pits, that ZL00262306.4 disclosed " commercialization domestic methane tank " then has is simple in structure, use and easy to operate, practical, be convenient to transportation and install, take up an area of advantages such as few, and routine maintenance and convenient management, low, the actual aerogenesis of cost are effective.But from actual motion and our test run, find, should " commercialization domestic methane tank " exist following problem by ZL00244796.7, " experiment type hydraulic anaerobic slaking apparatus ":
(1), under the feed-pipe at the bottom of the end distance pond 25~45 centimetres, this design meets the marsh gas fermentation process characteristics, but can increase difficulty of construction and production, construction cost in practice;
(2), the design of discharge nozzle below the zero-pressure line also meets the zymotechnique characteristics of methane-generating pit, but also can additionally increase production and installation cost;
(3), escape pipe is directly installed on the sweathouse, exists the hidden danger that may be stopped up by fermentation material, liquid.If escape pipe is lower than discharge room and feed space, it is bigger to take place to stop up possibility in theory.In addition, all lack a reasonably pre-fermentation part between anaerobically fermenting part and the feeding part, the fermentation raw material that enters from feeding part directly carries out anaerobically fermenting, and anaerobion is difficult for adapting to.
Summary of the invention: at the above-mentioned deficiency of prior art, the utility model proposes a kind of improved commercialization domestic methane tank, methane-generating pit feed-pipe, escape pipe and output section are improved, its reliability is further improved, and effectively improved the efficient of biogas fermentation.
The utility model reaches by following technical measures: establish pre-sweathouse between opening for feed and the feed-pipe, pre-sweathouse bottom connects with the feed-pipe upper end below the zero-pressure line, the feed-pipe lower end is communicated with sweathouse, and the discharge port of sweathouse is located at zero-pressure line place, and discharge port is arranged on the water pressure house bottom.
The described vertical escape pipe of the sweathouse bottom that is positioned at can be communicated with sweathouse by the gas cylinder of larger caliber.
But the cross-sectional shape tubulose or the halfpipe of above-mentioned feed-pipe can be provided with the cloth hole on the tube wall.
Description of drawings: Fig. 1 is the structural representation of the utility model embodiment one.Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment two.Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is provided with the synoptic diagram in cloth hole for feed-pipe.
Embodiment further specifies in conjunction with the accompanying drawings.Among the figure 1: opening for feed; 2: pre-sweathouse; 3: feed-pipe; 4: sweathouse; 5: discharge port; 6: water pressure house; 7: the water pressure house mouth; 8: escape pipe; 9: gas cylinder; 10: the cloth hole.
Wherein the design of the height of feed-pipe 1 is below the zero-pressure line, and its shape can be tubulose or halfpipe, can be provided with cloth hole 10 on the tube wall; Feed-pipe can replace with feed plate, between feed-pipe and the biogas pool wall certain slit can be arranged.If increase gas cylinder 9, can more effectively avoid the blocked problem of air outlet possibility in escape pipe 8 bottoms; In addition, do not want discharge nozzle, only at water pressure house 6 bottommosts, the place establishes discharge port 5 in the zero-pressure line; In addition, establishing between the fermentation raw material pre-treatment 2 between opening for feed and the feed-pipe, its size by the residence time greater than 3 days.

Claims (3)

1, a kind of improved commercialization domestic methane tank, by opening for feed (1), feed-pipe (3), sweathouse (4), discharge port (5), water pressure house (6), water pressure house mouth (7), escape pipe formations such as (8), it is characterized in that: establish pre-sweathouse (2) between opening for feed (1) and the feed-pipe (3), pre-sweathouse bottom connects with the feed-pipe upper end below the zero-pressure line, the feed-pipe lower end is communicated with sweathouse (4), the discharge port of sweathouse (5) is located at zero-pressure line place, and discharge port is arranged on the water pressure house bottom.
2, methane-generating pit according to claim 1 is characterized in that: being positioned at the vertical escape pipe of sweathouse (8) bottom can be communicated with sweathouse (4) by the gas cylinder (9) of larger caliber.
3, methane-generating pit according to claim 1 is characterized in that: but the cross-sectional shape tubulose or the halfpipe of feed-pipe can be provided with cloth hole (10) on the tube wall.
CNU032331266U 2003-01-30 2003-01-30 Improved commercialization door-used methane tank Expired - Fee Related CN2603808Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU032331266U CN2603808Y (en) 2003-01-30 2003-01-30 Improved commercialization door-used methane tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU032331266U CN2603808Y (en) 2003-01-30 2003-01-30 Improved commercialization door-used methane tank

Publications (1)

Publication Number Publication Date
CN2603808Y true CN2603808Y (en) 2004-02-18

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CNU032331266U Expired - Fee Related CN2603808Y (en) 2003-01-30 2003-01-30 Improved commercialization door-used methane tank

Country Status (1)

Country Link
CN (1) CN2603808Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496143A (en) * 2015-01-22 2015-04-08 潘磊 U-shaped biogas fermentation system
CN104496142A (en) * 2015-01-22 2015-04-08 潘磊 Super-efficient biogas generation device pneumatically promoting circulating flow of biogas slurry
CN104496144A (en) * 2015-01-22 2015-04-08 潘磊 Hydraulic double-pipe channel biogas generating device
CN104529121A (en) * 2015-01-22 2015-04-22 潘磊 Method for generating biogas by using ultra-efficient biogas generation device by virtue of promoting biogas slurry to flow circularly under air pressure
CN104529119A (en) * 2015-01-22 2015-04-22 潘磊 Method for generating biogas by using hydraulic-pressure double-pipe channel type biogas generating device
CN104529117A (en) * 2015-01-22 2015-04-22 潘磊 Efficient biogas generation system capable of improving turbulence effect of biogas slurry by virtue of biogas pressure
CN104529120A (en) * 2015-01-22 2015-04-22 潘磊 Method for producing biogas by using U-shaped biogas fermentation system
CN104529118A (en) * 2015-01-22 2015-04-22 潘磊 Method for producing biogas by use of biogas generation system with bacterium distributor for promoting even distribution of bacteria

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496143A (en) * 2015-01-22 2015-04-08 潘磊 U-shaped biogas fermentation system
CN104496142A (en) * 2015-01-22 2015-04-08 潘磊 Super-efficient biogas generation device pneumatically promoting circulating flow of biogas slurry
CN104496144A (en) * 2015-01-22 2015-04-08 潘磊 Hydraulic double-pipe channel biogas generating device
CN104529121A (en) * 2015-01-22 2015-04-22 潘磊 Method for generating biogas by using ultra-efficient biogas generation device by virtue of promoting biogas slurry to flow circularly under air pressure
CN104529119A (en) * 2015-01-22 2015-04-22 潘磊 Method for generating biogas by using hydraulic-pressure double-pipe channel type biogas generating device
CN104529117A (en) * 2015-01-22 2015-04-22 潘磊 Efficient biogas generation system capable of improving turbulence effect of biogas slurry by virtue of biogas pressure
CN104529120A (en) * 2015-01-22 2015-04-22 潘磊 Method for producing biogas by using U-shaped biogas fermentation system
CN104529118A (en) * 2015-01-22 2015-04-22 潘磊 Method for producing biogas by use of biogas generation system with bacterium distributor for promoting even distribution of bacteria
CN104529121B (en) * 2015-01-22 2016-06-01 班乐平 Air pressure promotes that liquid recycle stream dynamic ultra-high efficiency biogas generating device in natural pond produces biogas method

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Granted publication date: 20040218