CN103173350A - Marsh gas pressure stabilizing device - Google Patents

Marsh gas pressure stabilizing device Download PDF

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Publication number
CN103173350A
CN103173350A CN2012105436234A CN201210543623A CN103173350A CN 103173350 A CN103173350 A CN 103173350A CN 2012105436234 A CN2012105436234 A CN 2012105436234A CN 201210543623 A CN201210543623 A CN 201210543623A CN 103173350 A CN103173350 A CN 103173350A
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CN
China
Prior art keywords
gas
lid
methane
cylinder
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.)
Pending
Application number
CN2012105436234A
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Chinese (zh)
Inventor
何文华
胡滨鹏
戴明新
王英辉
侯明阳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Publication date
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Priority to CN2012105436234A priority Critical patent/CN103173350A/en
Publication of CN103173350A publication Critical patent/CN103173350A/en
Pending legal-status Critical Current

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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
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a marsh gas pressure stabilizing device. The pressure stabilizing device disclosed by the invention comprises a gas storage tank, a micro gas pump, a pressure gage, a cylinder, a support part, a gas supply flexible pipe, a marsh gas tank body, a cover body and a cylinder piston, wherein the support part is fixed on the marsh gas tank body to form a marsh gas tank cavity; the cover body is arranged in the marsh gas tank cavity; a bulge at the top of the cover body penetrates through a centre through hole of the support part and is screwed with the cylinder piston via threads; the cylinder piston is arranged in the cylinder; an inlet of the gas storage tank is connected with the micro gas pump, and an outlet of the gas storage tank is connected with the cylinder; the pressure gage is fixed on the gas storage tank and used for displaying pressure in the gas storage tank in real time; and the gas supply flexible pipe penetrates through the support part and the cover body sequentially and subsequently is communicated with the marsh gas tank cavity. The marsh gas pressure stabilizing device can meet the gas requirements of daily life in countryside and solve the problem of unstable gas supply pressure of a marsh gas tank effectively. The device disclosed by the invention is simple, economic and good in stability of combustion flame.

Description

A kind of methane pressure stabilizing device
Technical field
The present invention relates to a kind of firedamp gas equipment, relate in particular to a kind of methane pressure stabilizing device.
Background technology
The methane-generating pit that use in the rural area generally is sealed in underground, by dropping into stalk, the raw materials such as ight soil utilize the fermentative action of microorganism to obtain flammable biogas, the process that flammable biogas produces is subjected to envrionment temperature, potential of hydrogen, the many factors such as concentration that feed intake, in use, the biogas air pressure of supply is unstable, combustion flame fluctuation is large, often occurs that flame is too small can not be used, or flame is too prosperous is difficult to operation.
At present, improved biogas generating pit apparatus is many to be improved envrionment temperature and methane-generating pit stopping property, has set up temperature control, and the devices such as potential of hydrogen control are done like this air demand that can improve biogas, but still can not be stablized the air feed air pressure of methane-generating pit.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of methane-generating pit stable-pressure device is provided.The present invention can satisfy the demand on gas of rural area daily life, and effectively solves the unsettled problem of methane-generating pit supply gas pressure.This device is simple, economy, combustion flame good stability.
The objective of the invention is to realize by following technical solution: a kind of voltage stabilizing firedamp gas equipment, it is fixed on methane-generating pit, and methane-generating pit comprises biomass pool body and the sludge gas pond feed that communicates with it and methane-generating pit discharge port; It comprises: gas-holder, micro air pump, tensimeter, cylinder, strut member, air supply hose, biomass pool body, lid and cylinder piston; Wherein, described voltage stabilizing firedamp gas equipment strut member is fixed on biomass pool body, consists of the methane-generating pit cavity, and lid is placed in the methane-generating pit cavity, and the projection at lid top is passed the central through hole of strut member and spins with the cylinder piston screw thread, and cylinder piston is placed in cylinder; The entrance of gas-holder is connected with micro air pump, and outlet is connected with cylinder, and tensimeter is fixed on gas-holder, shows in real time the air pressure in gas-holder; Air supply hose communicates with the methane-generating pit cavity after passing successively strut member and lid.
Further, described lid is connected to form by lid top and lid bottom two portions.
Further, described lid top has a projection, has a lid screw thread mouth in described projection, is used for spinning with the cylinder piston screw thread.
The invention has the beneficial effects as follows:
1, the lid of methane-generating pit stable-pressure device of the present invention is positioned at biomass pool body inside, can move up and down with cylinder piston, and the autostable biogas pressure.
2, methane-generating pit stable-pressure device of the present invention, have micro air pump and tensimeter, by the air pump effect, can select suitable cylinder air pressure, makes biogas pressure controllable, and combustion efficacy is better.
3, methane-generating pit stable-pressure device of the present invention, have scale marker on its air supply hose, can intuitively reflect the biogas volume in methane-generating pit, keeps air demand within steady time.
4, methane-generating pit stable-pressure device of the present invention, simple in structure, easy to use and installation.
Description of drawings
Fig. 1 is the structural representation of voltage stabilizing firedamp gas equipment of the present invention;
Fig. 2 is lid front view of the present invention;
Fig. 3 is lid vertical view of the present invention;
In figure: sludge gas pond feed 1, gas-holder 2, micro air pump 3, tensimeter 4, lid screw thread mouth 5, cylinder 6, strut member 7, air supply hose 8, biomass pool body 9, methane-generating pit discharge port 10, lid 11, cylinder piston 12, strut member air vent 13, lid top 21, lid bottom 22, lid air vent 23.
Embodiment
The below describes the present invention with reference to the accompanying drawings in detail, and it is more obvious that purpose of the present invention and effect will become.
As shown in Figure 1, a kind of voltage stabilizing firedamp gas equipment of the present invention comprises: gas-holder 2, micro air pump 3, tensimeter 4, cylinder 6, strut member 7, air supply hose 8, biomass pool body 9, lid 11, cylinder piston 12.
Voltage stabilizing firedamp gas equipment of the present invention is fixed on methane-generating pit, sludge gas pond feed 1 and methane-generating pit discharge port 10 that methane-generating pit comprises biomass pool body 9 and communicates with it.Strut member 7 is fixed on biomass pool body 9, consists of the methane-generating pit cavity, and lid 11 is placed in the methane-generating pit cavity, and the projection at lid 11 tops is passed the central through hole of strut member 7 and spins with cylinder piston 12 screw threads, and cylinder piston 12 is placed in cylinder 6; The entrance of gas-holder 2 is connected with micro air pump 3, and outlet is connected with cylinder 6, and tensimeter 4 is fixed on gas-holder 2, shows in real time the air pressure in gas-holder 2, and air supply hose 8 communicates with the methane-generating pit cavity after passing successively strut member 7 and lid 11.
As shown in Figure 2, lid 11 of the present invention is connected to form by lid top 21 and lid bottom 22 two portions, and the lightweight impregnating material are adopted in lid bottom 22.
As shown in Figure 3, the projection on lid 11 tops has a lid screw thread mouth 5, is used for spinning with cylinder piston 12 screw threads.
Working process of the present invention is as follows: when not using biogas, close micro air pump 3, methane-generating pit produces biogas, and the methane-generating pit internal pressure increases, and promotes lid 11 and moves upward, and increases the biogas capacity.
In the time will using biogas, start micro air pump 3, increase gas-holder 2 air pressure, stably increase cylinder 6 air pressure, during to tensimeter 4 certain value, stop micro air pump 3.At this moment, cylinder 6 air pressure are greater than the methane-generating pit air pressure inside, and cylinder piston 12 drives lids 11 and moves down, the compressed biogas space; When biogas increases, biogas air pressure is greater than cylinder 6 air pressure, and lid 11 moves up, and increases the biogas space.When biogas pressure equaled cylinder 6 air pressure, lid 11 did not move, and this moment, biogas air pressure equaled tensimeter 4 readings.Open air supply hose 8 and use biogas, the biogas amount is along with burning is fewer and feweri, and biogas air pressure reduces, and this moment, lid 11 moved down, and the compressed biogas space increases biogas air pressure.Keep air supply hose 8 outlet stable gas pressure, the flame good stability.
When reinforced, open air supply hose 8, start micro air pump 3, make cylinder piston 12 drive lids 11 and move up, once large methane-generating pit internal space, reduced the methane-generating pit air pressure inside, then from sludge gas pond feed 1, the natural pond material be pressed in methane-generating pit.
When discharging.Open air supply hose 8, start micro air pump 3, make cylinder piston 12 drive lid 11 and slightly move down, from 10 dischargings of methane-generating pit discharge port.

Claims (3)

1. voltage stabilizing firedamp gas equipment, it is fixed on methane-generating pit, sludge gas pond feed (1) and methane-generating pit discharge port (10) that methane-generating pit comprises biomass pool body (9) and communicates with it; It is characterized in that, it comprises: gas-holder (2), micro air pump (3), tensimeter (4), cylinder (6), strut member (7), air supply hose (8), biomass pool body (9), lid (11) and cylinder piston (12); Wherein, described voltage stabilizing firedamp gas equipment strut member (7) is fixed on biomass pool body (9), consist of the methane-generating pit cavity, lid (11) is placed in the methane-generating pit cavity, the projection at lid (11) top is passed the central through hole of strut member (7) and is spun with cylinder piston (12) screw thread, and cylinder piston (12) is placed in cylinder (6); The entrance of gas-holder (2) is connected with micro air pump (3), and outlet is connected with cylinder (6), and tensimeter (4) is fixed on gas-holder (2), shows in real time the air pressure in gas-holder (2); Air supply hose (8) communicates with the methane-generating pit cavity after passing successively strut member (7) and lid (11).
2. voltage stabilizing firedamp gas equipment according to claim 1, is characterized in that, described lid (11) is connected to form by lid top (21) and lid bottom (22) two portions.
3. voltage stabilizing firedamp gas equipment according to claim 2, is characterized in that, described lid (11) top has a projection, has a lid screw thread mouth (5) in described projection, is used for spinning with cylinder piston (12) screw thread.
CN2012105436234A 2012-12-17 2012-12-17 Marsh gas pressure stabilizing device Pending CN103173350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105436234A CN103173350A (en) 2012-12-17 2012-12-17 Marsh gas pressure stabilizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105436234A CN103173350A (en) 2012-12-17 2012-12-17 Marsh gas pressure stabilizing device

Publications (1)

Publication Number Publication Date
CN103173350A true CN103173350A (en) 2013-06-26

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Application Number Title Priority Date Filing Date
CN2012105436234A Pending CN103173350A (en) 2012-12-17 2012-12-17 Marsh gas pressure stabilizing device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453009Y (en) * 2000-09-09 2001-10-10 陈茂祥 Novel water pressure tpye gas storage equipment for marsh gas prodn. pit
CN101665760A (en) * 2009-08-17 2010-03-10 *** Movable type solar high-temperature high-efficiency methane generator device
CN202099278U (en) * 2011-06-17 2012-01-04 桂东县农村能源办公室 Floating cover type methane tank
CN102766570A (en) * 2012-06-18 2012-11-07 罗显平 Hydraulic pressure floating hood type methane tank

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453009Y (en) * 2000-09-09 2001-10-10 陈茂祥 Novel water pressure tpye gas storage equipment for marsh gas prodn. pit
CN101665760A (en) * 2009-08-17 2010-03-10 *** Movable type solar high-temperature high-efficiency methane generator device
CN202099278U (en) * 2011-06-17 2012-01-04 桂东县农村能源办公室 Floating cover type methane tank
CN102766570A (en) * 2012-06-18 2012-11-07 罗显平 Hydraulic pressure floating hood type methane tank

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Application publication date: 20130626