CN201746544U - New hydraulic-type methane-generating pit - Google Patents

New hydraulic-type methane-generating pit Download PDF

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Publication number
CN201746544U
CN201746544U CN 201020176552 CN201020176552U CN201746544U CN 201746544 U CN201746544 U CN 201746544U CN 201020176552 CN201020176552 CN 201020176552 CN 201020176552 U CN201020176552 U CN 201020176552U CN 201746544 U CN201746544 U CN 201746544U
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pond
pit
gas
grade fermemtation
order fermentation
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Expired - Fee Related
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CN 201020176552
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Chinese (zh)
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陈茂祥
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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
    • C12M23/36Means for collection or storage of gas; Gas holders
    • 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
    • C12M23/58Reaction vessels connected in series or in parallel
    • 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers
    • 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/24Recirculation of gas

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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)
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  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model relates to a new hydraulic-type methane-generating pit, which comprises a primary fermentation device, and a secondary fermentation device. The characteristics are as follows: the upper part of the primary fermentation pit of the primary fermentation device is provided with an ordinary gas-storage chamber and a slag discharge pipe, a water discharge pipe and a gas feeding pipe; a water-separating thermal-insulated layer is arranged around the primary fermentation pit; the upper part of the secondary fermentation pit of the secondary fermentation device is provided with an ordinary gas storage chamber, an underwater gas storage chamber, a hydraulic pit and a slag discharge pipe, and a water separating-thermal-insulated layer is arranged around the secondary fermentation pit. The advantages of the methane-generating pit are as follows: the structure is simple, the construction and the slag discharging are easy, and the cost is low; the straw-rods of crops and other weeds can be fully utilized to increase the gas generation rate and increase the gas production volume; the functions of gas generation and fertilizer generation are fully played for the methane-generating pit; and the comprehensive benefit of the methane-generating pit is increased.

Description

The dual-purpose new hydraulic type biomass pool of excrement grass
Technical field:
The utility model belongs to methane-generating pit, the dual-purpose new hydraulic type biomass pool of especially a kind of excrement grass.
Background technology:
The methane-generating pit of the present concrete structure of China still exists air chamber gas leakage, scum silica frost crust and the difficulty three big technical barriers of slagging tap.Particularly big-and-middle-sized methane-generating pit, in order to prevent air chamber gas leakage, the planner is forced to adopt the floating cover of steel plate to carry out air storage.In addition, they also are forced to adopt the ground upper storage reservoir in order to prevent the influence of underground water to the fermentation vat temperature.Singly do not build pond cost height like this, and working cost is also very big, the user can't bear the heavy load; Many local methane-generating pit users fear to slag tap difficulty and are reluctant the crop straw is thrown in into the pond.Aerogenesis is not few with regard to seeming the biogas fermentation insufficient raw material for a long time for human and animal excreta, and effect is little.Only crack after these technical barriers, the biogas construction just can be gone on and develop road rapidly.
According to biogas resource exploration result as can be known, production and use of marsh gas resource is main is farm crop straw and weeds.Only make full use of the reproducible biomass energy resource of this class, could solve the problem of life in the countryside fuel critical shortage.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned weak point, provides a kind of simple in structure, the dual-purpose new hydraulic type biomass pool of excrement grass that construction easily, aerogenesis is high, cost is low, slag tap easily, adaptability to raw material is wide.
Technical solution of the present utility model is such, the dual-purpose new hydraulic type biomass pool of a kind of excrement grass, form by one grade fermemtation device, second order fermentation device two parts, it is characterized in that, the top, one grade fermemtation pond of described one grade fermemtation device is provided with common gas dome and residue outlet, rising pipe, goes up tracheae, be provided with the water proof thermal insulation layer around the one grade fermemtation pond, the top, second order fermentation pond of described second order fermentation device is provided with common gas dome, gas dome, hydraulic pressure pond, residue outlet under water, is provided with the water proof thermal insulation layer around the second order fermentation pond; Described one grade fermemtation pond and top, second order fermentation pond are provided with a plurality of residue outlets, residue outlet bottom installation activity gas block panel; The last tracheae in described one grade fermemtation pond, second order fermentation pond arrives gas dome under water through connecting into tracheae communicating pipe; Described gas dome under water connects the hydraulic pressure pond by circulation tube.
The utility model has the advantages that simple in structurely, construct, slag tap easily, good airproof performance, scum silica frost does not crust, and takes up an area of fewly, and cost is low, can make full use of farm crop straw weeds etc. as fermentation raw material, improves factor of created gase, increases gas production rate.Give full play to the aerogenesis of methane-generating pit and make fertile function, improve the comprehensive benefit of methane-generating pit.
Description of drawings:
Fig. 1 is an one-piece construction vertical view of the present utility model.
Fig. 2 is an A-A sectional view among Fig. 1 of the present utility model.
In Fig. 1, Fig. 2, feed-pipe (1), one grade fermemtation pond (2), second order fermentation pond (3), go up tracheae (4), go into tracheae (5), communicating pipe (6), circulation tube (7), rising pipe (8), residue outlet (9), hydraulic pressure pond (10), gas dome (11), airway (12), eduction pipe (13), spillway (14), water proof thermal insulation layer (15), movable gas block panel (16), common gas dome (17) under water.
Embodiment:
Most preferred embodiment of the present utility model is such, with reference to Fig. 1, shown in Figure 2, the dual-purpose new hydraulic type biomass pool of a kind of excrement grass, by the one grade fermemtation device, second order fermentation device two parts forms, wherein, 2 tops, one grade fermemtation pond of described one grade fermemtation device are provided with common gas dome 17 and residue outlet 9, rising pipe 8, last tracheae 4, be provided with water proof thermal insulation layer 15 around the one grade fermemtation pond 2,3 tops, second order fermentation pond of described second order fermentation device are provided with common gas dome 17, gas dome 11 under water, hydraulic pressure pond 10, residue outlet 9 is provided with water proof thermal insulation layer 15 around the second order fermentation pond 3; Described one grade fermemtation pond 2 is provided with a plurality of residue outlets 9, residue outlet 9 bottom installation activity gas block panels 16 with 3 tops, second order fermentation pond; The last tracheae 4 in described one grade fermemtation pond 2, second order fermentation pond 3 arrives gas dome 11 under water through connecting into tracheae 5 communicating pipe 6; Described gas dome under water 11 connects hydraulic pressure pond 10 by circulation tube 7.
The utility model technical process: human and animal excreta and crop straw enter one grade fermemtation pond 2 from feed-pipe 1 and produce sour gassy fermentation.Straw and people and animals' fiber are drawn out from rising pipe 8 and discharge nozzle 9 in order through preliminary degraded back at set intervals.Because the one grade fermemtation pond is more shallow, is easier to a natural pond slag and draws out outside the pond clearly.Natural pond liquid still contains a large amount of organic acids in the pond, flows into second order fermentation pond 3 by rising pipe 8 and continues fermentation gas.Automatically discharge processing in addition outside the pond through second order fermentation pond 3 unnecessary natural pond liquid from rising pipe 8.Pulpous state natural pond slag is gone out outside the pond by rising pipe 8 and residue outlet 9 pump drainages to be handled in addition.The biogas that one grade fermemtation pond 2 and second order fermentation pond 3 are produced is entered under water gas dome 11 and stores by going into tracheae 5 by communicating pipe 6 by last tracheae 4, and also some is stored at common gas dome 17 separately simultaneously.Along with gas production rate increases, biogas pressure increases, and the water of gas dome 11 is pressed hydraulic pressure pond 10 by circulation tube 7 by biogas under water, when using biogas, biogas is exported and pressure decline from airway 12, and the water in hydraulic pressure pond 10 flows back to gas dome 11 under water from circulation tube 7, and circulation goes round and begins again.

Claims (4)

1. the dual-purpose new hydraulic type biomass pool of excrement grass, by the one grade fermemtation device, second order fermentation device two parts forms, it is characterized in that, the top, one grade fermemtation pond (2) of described one grade fermemtation device is provided with common gas dome (17) and residue outlet (9), rising pipe (8), last tracheae (4), one grade fermemtation pond (2) is provided with water proof thermal insulation layer (15) on every side, the top, second order fermentation pond (3) of described second order fermentation device is provided with common gas dome (17), gas dome (11) under water, hydraulic pressure pond (10), residue outlet (9), second order fermentation pond (3) are provided with water proof thermal insulation layer (15) on every side.
2. the dual-purpose new hydraulic type biomass pool of excrement grass as claimed in claim 1 is characterized in that described one grade fermemtation pond (2) is provided with a plurality of residue outlets (9) with top, second order fermentation pond (3), residue outlet (9) bottom installation activity gas block panel (16).
3. the dual-purpose new hydraulic type biomass pool of excrement grass as claimed in claim 1 is characterized in that the last tracheae (4) of described one grade fermemtation pond (2), second order fermentation pond (3) arrives gas dome (11) under water through connecting into tracheae (5) communicating pipe (6).
4. the dual-purpose new hydraulic type biomass pool of excrement grass as claimed in claim 1 is characterized in that described gas dome under water (11) connects hydraulic pressure pond (10) by circulation tube (7).
CN 201020176552 2010-04-28 2010-04-28 New hydraulic-type methane-generating pit Expired - Fee Related CN201746544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020176552 CN201746544U (en) 2010-04-28 2010-04-28 New hydraulic-type methane-generating pit

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Application Number Priority Date Filing Date Title
CN 201020176552 CN201746544U (en) 2010-04-28 2010-04-28 New hydraulic-type methane-generating pit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102936565A (en) * 2011-08-15 2013-02-20 刘家晗 Organic waste sewage and biogas pool integrated treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102936565A (en) * 2011-08-15 2013-02-20 刘家晗 Organic waste sewage and biogas pool integrated treatment device

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Granted publication date: 20110216

Termination date: 20130428