CN202945235U - Socket-type underground secondary fermentation methane tank - Google Patents

Socket-type underground secondary fermentation methane tank Download PDF

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Publication number
CN202945235U
CN202945235U CN2012206404857U CN201220640485U CN202945235U CN 202945235 U CN202945235 U CN 202945235U CN 2012206404857 U CN2012206404857 U CN 2012206404857U CN 201220640485 U CN201220640485 U CN 201220640485U CN 202945235 U CN202945235 U CN 202945235U
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China
Prior art keywords
anaerobic pond
wall
pool wall
tank
pond
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Expired - Fee Related
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CN2012206404857U
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Chinese (zh)
Inventor
王自沂
徐在桐
梅自力
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Taian Dongfang Methane Science & Technology Co Ltd
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Taian Dongfang Methane Science & Technology Co Ltd
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Priority to CN2012206404857U priority Critical patent/CN202945235U/en
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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
    • C12M23/02—Form or structure of the vessel
    • C12M23/18—Open ponds; Greenhouse type or underground installations
    • 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
    • C12M23/20—Material Coatings
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Bioinformatics & Cheminformatics (AREA)
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Abstract

The utility model discloses a socket-type underground secondary fermentation methane tank. An anaerobic tank comprises a primary anaerobic tank and a secondary anaerobic tank which are arranged underground, wherein the secondary anaerobic tank is socketed inside the primary anaerobic tank, an air thermal insulating layer is arranged between an outer tank wall and an infrastructure layer, a baffling wall is arranged between the outer tank wall and an inner tank wall, the bottom of the outer tank wall at one side of the baffling wall is provided with a feeding hole, the feeding hole communicates the primary anaerobic tank with the secondary anaerobic tank, and the lower part of the secondary anaerobic tank is connected with a discharge hole by a pipeline. The socket-type underground secondary fermentation methane tank disclosed by the utility model guarantees that the methane tank operates at constant temperature all the year around, gas generation rate is high and service life is long.

Description

The pond second order fermentation methane-generating pit of trapping
Technical field
The utility model belongs to the biogas technology field, especially relates to the pond second order fermentation methane-generating pit of trapping a kind ofly.
Background technology
Progress along with China's expanding economy, society, life of urban resident is further improved, but still there are a lot of problems in urban residents' life, and the comprehensive utilization methane-generating pit is exactly an important channel that changes rural environment, is the important content of building Socialist New.Comprehensive utilization is made good use of methane-generating pit not only can save energy, improvement and protection of the environment, saves in addition the output of chemical fertilizer and agricultural chemicals, raising farm crop and many benefits such as development of quality, promotion and drive animal husbandry.There are the problems such as managerial confusion, sanitary condition is poor, factor of created gase is not high, safe reliability is poor in present household methane tank, the big-and-middle-sized biogas engineering utilization ratio of part of using is low, and there be not aerogenesis, utilization ratio is low, work-ing life is short problem of winter in especially northern big-and-middle-sized biogas engineering.
Summary of the invention
The purpose of this utility model is: provide that a kind of factor of created gase is high, heat-insulating property is strong, trap in ground long service life pond second order fermentation methane-generating pit.
the technical solution of the utility model is: comprise anaerobic pond and gas storage holder, gas storage holder is arranged on the top of anaerobic pond, anaerobic pond comprises and is arranged on underground one-level anaerobic pond and secondary anaerobic pond, the secondary anaerobic pond is enclosed within the inside of one-level anaerobic pond, interior pool wall inside is the secondary anaerobic pond, form the one-level anaerobic pond between outer pool wall and interior pool wall, the outside of one-level anaerobic pond has infrastructure layer, has air heat-insulation layer between outer pool wall and infrastructure layer, between outer pool wall and interior pool wall, deflected current wall is set, has opening for feed bottom the outer pool wall of deflected current wall one side, the interior lip of deflected current wall opposite side has the punishment in advance mouth, the punishment in advance mouth is communicated with one-level anaerobic pond and secondary anaerobic pond, bottom, secondary anaerobic pond is connected with discharge port by pipeline.
Described one-level anaerobic pond and inside, secondary anaerobic pond have heating unit, and heating unit is connected with solar energy heat collector.
Described opening for feed and discharge port are separately positioned on deflected current wall both sides.
The beneficial effects of the utility model are: 1, owing to having adopted inner-outer sleeve pond second order fermentation technology; feed liquid has been formed on " snail type " flow down the flow pattern of turning over; when feed liquid flows; form the inward turning automatic stirring; both effectively protected gas-producing zone not upset; can also prevent the feed liquid crust, make fermenting raw materials fully, fully, factor of created gase is high.2, owing to having air heat-insulation layer between outer pool wall and infrastructure layer, both prevented distributing of the interior temperature of anaerobic pond, played again extraordinary insulation purpose.3, be arranged on undergroundly due to one-level anaerobic pond and secondary anaerobic pond, heat-insulating property is strong, and during in external temperature-6 ℃, in anaerobic pond, temperature can reach 18 ℃ of left and right when winter, and in common pond on the ground, temperature is only 8 ℃ of left and right and be built in.4, long service life, outer pool wall of the present utility model, interior pool wall, infrastructure layer can adopt steel and concrete structure, and work-ing life, be more than 3 times of steel plate structure work-ing life at 30-50.The utility model guaranteed methane-generating pit throughout the year temperature-constant operation, operation cost is low, fermentation is thorough, utilization of materials is high, improved gas production rate, can be applicable to all kinds of methane-generating pits, especially is applicable to big-and-middle-sized methane-generating pit.
Description of drawings
Fig. 1 is two dimensional structure schematic diagram of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is facade structures schematic diagram of the present utility model.
Figure labeling description: 1, interior pool wall, 2, outer pool wall, 3, infrastructure layer, 4, deflected current wall, 5, opening for feed, 6, discharge port, 7, pipeline, 8, moist closet, 9, thermofin, 10, the one-level anaerobic pond, 11, the secondary anaerobic pond, 12, gas storage holder, 13, cover plate.
Embodiment
Can find out from A-A sectional view, Fig. 3 facade structures schematic diagram of two dimensional structure schematic diagram of the present utility model shown in Figure 1, Fig. 2, the utility model comprises anaerobic pond and gas storage holder 12, and gas storage holder 12 is fixedly mounted on the top of anaerobic pond by bolt and flange.Anaerobic pond comprises and is arranged on underground one-level anaerobic pond 10 and secondary anaerobic pond 11, secondary anaerobic pond 11 is enclosed within the inside of one-level anaerobic pond 10, interior pool wall 1 inside is secondary anaerobic pond 11, form one-level anaerobic pond 10 between outer pool wall 2 and interior pool wall 1, the outside of one-level anaerobic pond 10 has infrastructure layer 3.Outer pool wall 2, interior pool wall 1, infrastructure layer 3 can adopt steel and concrete structure, and the top of outer pool wall 2, interior pool wall 1, infrastructure layer 3 can flush with ground.Has air heat-insulation layer 9 between outer pool wall 2 and infrastructure layer 3, cover plate 13 is equipped with on air heat-insulation layer 9 tops, warming solar energy chamber 8 can be set at the top of whole anaerobic pond and gas storage holder 12, air heat-insulation layer 9 is sent to the interior temperature of moist closet 8 around anaerobic pond, namely prevented distributing of temperature in the pond, played again extraordinary insulation purpose, in the pond, temperature can improve 3 ℃ of left and right.a deflected current wall 4 is set between outer pool wall 2 and interior pool wall 1, deflected current wall 4 separates the space of one-level anaerobic pond 10, outer pool wall 2 bottoms in deflected current wall 4 one sides have opening for feed 5, interior pool wall 1 top at deflected current wall 4 opposite sides has the punishment in advance mouth, the punishment in advance mouth is communicated with one-level anaerobic pond 10 and secondary anaerobic pond 11, 11 bottoms, secondary anaerobic pond are connected with discharge port 6 by the thick pipeline 7 of 50 ㎝, one side of deflected current wall 4 is opening for feeds 5, the opposite side of deflected current wall 4 is discharge ports 6, opening for feed 5 and discharge port 6 upwards lead to ground along deflected current wall 4, opening for feed 5 joins with external feed tank, discharge port 6 joins with external material-output tank.At one-level anaerobic pond 10 and 11 inside, secondary anaerobic pond, heating unit is housed, heating unit is connected with solar energy heat collector, has guaranteed the Biogas production during winter temperature of anaerobic pond inside.
Principle of the present utility model is: the feed liquid in feed tank is by being pumped into opening for feed 5, enter one-level anaerobic pond 10 bottoms, rise to the punishment in advance mouth at interior pool wall 1 top at the interior rotating 360 degrees of one-level anaerobic pond 10, enter 11 tops, secondary anaerobic pond by the punishment in advance mouth, along with adding of secondary anaerobic pond feed liquid, the feed liquid of 11 bottoms, secondary anaerobic pond flows out from discharge port 6 by pipeline 7, sends into material-output tank, has completed second order fermentation.
The utility model also can use as one-level anaerobic pond, one-level anaerobic pond above-described secondary anaerobic pond as the secondary anaerobic pond, global design is constant, and opening for feed is used as discharge port, and discharge port uses as opening for feed and gets final product, its effect is constant, has just changed the flow direction of feed liquid.
Above embodiment has at length introduced embodiment of the present utility model, and the improvement that all those skilled in the art do without creative work is all in the utility model claim protection domain.

Claims (3)

1. ground pond second order fermentation methane-generating pit of trapping, comprise anaerobic pond and gas storage holder (12), gas storage holder (12) is arranged on the top of anaerobic pond, it is characterized in that: described anaerobic pond comprises and is arranged on underground one-level anaerobic pond (10) and secondary anaerobic pond (11), secondary anaerobic pond (11) is enclosed within the inside of one-level anaerobic pond (10), interior pool wall (1) inside is secondary anaerobic pond (11), form one-level anaerobic pond (10) between outer pool wall (2) and interior pool wall (1), the outside of one-level anaerobic pond (10) has infrastructure layer (3), has air heat-insulation layer (9) between outer pool wall (2) and infrastructure layer (3), between described outer pool wall (2) and interior pool wall (1), deflected current wall (4) is set, has opening for feed (5) bottom the outer pool wall (2) of deflected current wall (4) one sides, interior pool wall (1) top of deflected current wall (4) opposite side has the punishment in advance mouth, the punishment in advance mouth is communicated with one-level anaerobic pond (10) and secondary anaerobic pond (11), bottom, secondary anaerobic pond (11) is connected with discharge port (6) by pipeline (7).
2. the pond second order fermentation methane-generating pit of trapping, it is characterized in that: described one-level anaerobic pond (10) and inside, secondary anaerobic pond (11) have heating unit, and heating unit is connected with solar energy heat collector according to claim 1ly.
3. the pond second order fermentation methane-generating pit of trapping is characterized in that according to claim 1ly: described opening for feed (5) and discharge port (6) are separately positioned on deflected current wall (4) both sides.
CN2012206404857U 2012-11-29 2012-11-29 Socket-type underground secondary fermentation methane tank Expired - Fee Related CN202945235U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105417916A (en) * 2016-01-15 2016-03-23 曹秀保 Integrated structure of biogas-residue biogas-slurry tank, feedstock tank and first-stage anaerobic tank
CN105567561A (en) * 2016-01-15 2016-05-11 曹秀保 Underground-type two-stage anaerobic large-medium biogas digester achieving automatic high temperature fermentation
CN112094014A (en) * 2020-09-15 2020-12-18 青岛新航工程管理有限公司 Breeding manure membrane grading biochemical treatment system and process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105417916A (en) * 2016-01-15 2016-03-23 曹秀保 Integrated structure of biogas-residue biogas-slurry tank, feedstock tank and first-stage anaerobic tank
CN105567561A (en) * 2016-01-15 2016-05-11 曹秀保 Underground-type two-stage anaerobic large-medium biogas digester achieving automatic high temperature fermentation
CN105567561B (en) * 2016-01-15 2018-05-22 曹秀保 A kind of large and medium-sized methane-generating pit of automatic hot fermentation of underground type two-stage anaerobic
CN112094014A (en) * 2020-09-15 2020-12-18 青岛新航工程管理有限公司 Breeding manure membrane grading biochemical treatment system and process

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C17 Cessation of patent right
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Granted publication date: 20130522

Termination date: 20131129