CN202849385U - Device for safely and quantitatively collecting and purifying bio-methane in laboratory - Google Patents

Device for safely and quantitatively collecting and purifying bio-methane in laboratory Download PDF

Info

Publication number
CN202849385U
CN202849385U CN201220578557XU CN201220578557U CN202849385U CN 202849385 U CN202849385 U CN 202849385U CN 201220578557X U CN201220578557X U CN 201220578557XU CN 201220578557 U CN201220578557 U CN 201220578557U CN 202849385 U CN202849385 U CN 202849385U
Authority
CN
China
Prior art keywords
mixed gas
tube
methane
gas sampling
glass tube
Prior art date
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
CN201220578557XU
Other languages
Chinese (zh)
Inventor
李伟
吕江维
吕春艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Commerce
Original Assignee
Harbin University of Commerce
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin University of Commerce filed Critical Harbin University of Commerce
Priority to CN201220578557XU priority Critical patent/CN202849385U/en
Application granted granted Critical
Publication of CN202849385U publication Critical patent/CN202849385U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • C12M23/36—Means for collection or storage of gas; Gas holders
    • 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
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

一种使用安全的实验室生物甲烷定量收集与净化装置，它涉及一种生物甲烷定量收集与净化装置。本实用新型为了解决现有的生物甲烷定量收集与净化装置无法为人们提供安全的实验环境，给实验员和学生带来了安全隐患的问题。本实用新型的培养罐内装有培养液，混合气体取样管和出气管分别密封设置在培养罐的上端口上，玻璃管内设有碱液，出气管与玻璃管之间通过导管连接，溢出管密封设置在玻璃管的下端，量筒设置在溢出管的正下方，净化气体取样管的一端设置在玻璃管的上端，甲烷流量报警器设置在玻璃管的上端，混合气体收集瓶与混合气体取样管之间密封连接，甲烷收集瓶与净化气体取样管的另一端密封连接。本实用新型适用于生物甲烷定量收集与净化实验中。

Figure 201220578557

The invention relates to a safe laboratory biomethane quantitative collection and purification device, which relates to a biomethane quantitative collection and purification device. The utility model solves the problem that the existing biological methane quantitative collection and purification device cannot provide a safe experimental environment for people and brings safety hazards to experimenters and students. The culture tank of the utility model is equipped with culture liquid, the mixed gas sampling tube and the air outlet pipe are respectively sealed and arranged on the upper port of the culture tank, the glass tube is provided with lye, the air outlet pipe and the glass tube are connected by a catheter, and the overflow pipe is sealed It is set at the lower end of the glass tube, the measuring cylinder is set directly below the overflow tube, one end of the purified gas sampling tube is set at the upper end of the glass tube, the methane flow alarm is set at the upper end of the glass tube, the mixed gas collection bottle and the mixed gas sampling tube The airtight connection between the methane collection bottle and the other end of the purified gas sampling tube is airtightly connected. The utility model is suitable for quantitative collection and purification experiments of biological methane.

Figure 201220578557

Description

A kind of safe lab bio-methane quantitative collecting and refining plant of using
Technical field
The utility model relates to a kind of lab bio-methane quantitative collecting and refining plant, is specifically related to a kind of safe lab bio-methane quantitative collecting and refining plant of using.
Background technology
Producing Experiment of Methane is the experiment that the student must do, and the biological methane of generation is nontoxic to human body basic in the laboratory in, but during excessive concentration, airborne oxygen level is obviously reduced, and the people is suffocated.When Methane in Air reaches 25%-30%, can cause headache, dizziness, weak, absent minded, breathe and palpitate quickly, ataxia.If untimely away from, can cause death by suffocation.The methane of skin contact liquefaction can cause frostbite.Therefore, can bring a series of easily whiles to people at methane, also to prevent the disadvantageous effect that methane brings to people, there are a small amount of problem of revealing of methane gas in existing lab bio-methane quantitative collecting and refining plant, can't for people provide safe experimental situation, bring potential safety hazard for laboratory technician and student.
The utility model content
The purpose of this utility model is can't provide safe experimental situation for people in order to solve existing lab bio-methane quantitative collecting and refining plant, brought the problem of potential safety hazard for laboratory technician and student, and then a kind of safe lab bio-methane quantitative collecting and refining plant of using is provided.
The technical solution of the utility model is: a kind of safe lab bio-methane quantitative collecting and refining plant of using comprises culture tank, nutrient solution, the mixed gas stopple coupon, escape pipe, conduit, graduated cylinder, discharger, alkali lye, Glass tubing and Purge gas stopple coupon, nutrient solution is housed in the culture tank, mixed gas stopple coupon and escape pipe seal respectively on the upper port that is arranged on culture tank, be provided with alkali lye in the Glass tubing, be connected by conduit between escape pipe and the Glass tubing, the discharger sealing is arranged on the lower end of Glass tubing, graduated cylinder be arranged on discharger under, one end of Purge gas stopple coupon is arranged on the upper end of Glass tubing, lab bio-methane quantitative collecting and refining plant also comprise the methane flow warning howler, the mixed gas receiving flask, methane collection bottle and a plurality of by-pass valve control, the methane flow warning howler is arranged on the upper end of Glass tubing, and the intersection of methane flow warning howler between Glass tubing and Purge gas stopple coupon one end, be tightly connected between mixed gas receiving flask and the mixed gas stopple coupon, the other end of methane collection bottle and Purge gas stopple coupon is tightly connected, the mixed gas stopple coupon, escape pipe, conduit, be respectively equipped with a by-pass valve control on discharger and the Purge gas stopple coupon.
Described lab bio-methane quantitative collecting and refining plant also comprise the mixed gas conduit, are provided with the mixed gas conduit between mixed gas receiving flask and the mixed gas stopple coupon.
The utility model compared with prior art has following effect: 1. the utility model is provided with the methane flow warning howler, can according to the methane concentration flux values of setting for people provide safe experimental situation, bring safety to the experimenter.2. the utility model is provided with mixed gas receiving flask and methane collection bottle, is convenient in the experimentation need not again upside-down mounting directly with collection and confinement of gases, has reduced potential safety hazard.3. the utility model is provided with a plurality of by-pass valve controls, has effectively guaranteed the security of experiment.4. the utility model is simple in structure, manufactures easily, is convenient to promote on a large scale in biological methane quantitative collection and purification are tested.
Description of drawings
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment comprises culture tank 1, nutrient solution 2, mixed gas stopple coupon 3, escape pipe 4, conduit 5, graduated cylinder 6, discharger 7, alkali lye 8, Glass tubing 9 and Purge gas stopple coupon 10, nutrient solution 2 is housed in the culture tank 1, mixed gas stopple coupon 3 and escape pipe 4 seal respectively and are arranged on the upper port of culture tank 1, be provided with alkali lye 8 in the Glass tubing 9, be connected by conduit 5 between escape pipe 4 and the Glass tubing 9, discharger 7 sealings are arranged on the lower end of Glass tubing 9, graduated cylinder 6 be arranged on discharger 7 under, one end of Purge gas stopple coupon 10 is arranged on the upper end of Glass tubing 9, lab bio-methane quantitative collecting and refining plant also comprise methane flow warning howler 11, mixed gas receiving flask 12, methane collection bottle 13 and a plurality of by-pass valve control 14, methane flow warning howler 11 is arranged on the upper end of Glass tubing 9, and the intersection of methane flow warning howler 11 between Glass tubing 9 and Purge gas stopple coupon 10 1 ends, be tightly connected between mixed gas receiving flask 12 and the mixed gas stopple coupon 3, methane collection bottle 13 is tightly connected mixed gas stopple coupon 3 with the other end of Purge gas stopple coupon 10, escape pipe 4, conduit 5, be respectively equipped with a by-pass valve control 14 on discharger 7 and the Purge gas stopple coupon 10.
As optimal way, the lab bio-methane quantitative collecting of present embodiment and refining plant also comprise mixed gas conduit 15, are provided with mixed gas conduit 15 between mixed gas receiving flask 12 and the mixed gas stopple coupon 3.So arrange, easy to use.
Working process of the present utility model is:
Nutrient solution 2 in the culture tank 1 produces after the biogas, a part flows in the mixed gas receiving flask 12 by mixed gas stopple coupon 3, another part enters in the Glass tubing 9 that alkali lye 8 is housed by escape pipe 4 and conduit 5, impurity in 8 pairs of mixed gass of alkali lye absorbs, can not be flow in the methane collection bottle 13 by Purge gas stopple coupon 10 by the methane gas that alkali lye 8 absorbs, when the concentration of methane leakage is higher than the safe concentration of setting, the meeting automatic alarm has effectively guaranteed experimenter's personnel safety.

Claims (2)

1.一种使用安全的实验室生物甲烷定量收集与净化装置，它包括培养罐（1）、培养液（2）、混合气体取样管（3）、出气管（4）、导管（5）、量筒（6）、溢出管（7）、碱液（8）、玻璃管（9）和净化气体取样管（10），培养罐（1）内装有培养液（2），混合气体取样管（3）和出气管（4）分别密封设置在培养罐（1）的上端口上，玻璃管（9）内设有碱液（8），出气管（4）与玻璃管（9）之间通过导管（5）连接，溢出管（7）密封设置在玻璃管（9）的下端，量筒（6）设置在溢出管（7）的正下方，净化气体取样管（10）的一端设置在玻璃管（9）的上端，其特征在于：实验室生物甲烷定量收集与净化装置还包括甲烷流量报警器（11）、混合气体收集瓶（12）、甲烷收集瓶（13）和多个控制阀门（14），甲烷流量报警器（11）设置在玻璃管（9）的上端，且甲烷流量报警器（11）位于玻璃管（9）与净化气体取样管（10）一端之间的交汇处，混合气体收集瓶（12）与混合气体取样管（3）之间密封连接，甲烷收集瓶（13）与净化气体取样管（10）的另一端密封连接，混合气体取样管（3）、出气管（4）、导管（5）、溢出管（7）和净化气体取样管（10）上分别设有一个控制阀门（14）。 1. A safe laboratory biomethane quantitative collection and purification device, which includes a culture tank (1), a culture solution (2), a mixed gas sampling tube (3), an air outlet pipe (4), a conduit (5), Measuring cylinder (6), overflow tube (7), lye (8), glass tube (9) and purified gas sampling tube (10), culture tank (1) is equipped with culture solution (2), mixed gas sampling tube (3 ) and the air outlet pipe (4) are respectively sealed and arranged on the upper port of the culture tank (1), the glass tube (9) is provided with lye (8), and the air outlet pipe (4) and the glass tube (9) pass through the conduit (5) Connection, the overflow tube (7) is sealed at the lower end of the glass tube (9), the measuring cylinder (6) is set directly below the overflow tube (7), and one end of the purified gas sampling tube (10) is set on the glass tube ( 9), characterized in that: the laboratory biomethane quantitative collection and purification device also includes a methane flow alarm (11), a mixed gas collection bottle (12), a methane collection bottle (13) and multiple control valves (14) , the methane flow alarm (11) is set on the upper end of the glass tube (9), and the methane flow alarm (11) is located at the intersection between the glass tube (9) and one end of the purified gas sampling tube (10), the mixed gas is collected The bottle (12) is tightly connected to the mixed gas sampling tube (3), the methane collection bottle (13) is sealed to the other end of the purified gas sampling tube (10), the mixed gas sampling tube (3), the gas outlet tube (4) A control valve (14) is respectively arranged on the conduit (5), the overflow pipe (7) and the purified gas sampling pipe (10). 2.根据权利要求1所述的一种使用安全的实验室生物甲烷定量收集与净化装置，其特征在于：所述实验室生物甲烷定量收集与净化装置还包括混合气体导管（15），混合气体收集瓶（12）与混合气体取样管（3）之间设有混合气体导管（15）。 2. A safe laboratory biomethane quantitative collection and purification device according to claim 1, characterized in that: the laboratory biomethane quantitative collection and purification device also includes a mixed gas conduit (15), a mixed gas A mixed gas conduit (15) is provided between the collecting bottle (12) and the mixed gas sampling tube (3).
CN201220578557XU 2012-11-06 2012-11-06 Device for safely and quantitatively collecting and purifying bio-methane in laboratory Expired - Fee Related CN202849385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220578557XU CN202849385U (en) 2012-11-06 2012-11-06 Device for safely and quantitatively collecting and purifying bio-methane in laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220578557XU CN202849385U (en) 2012-11-06 2012-11-06 Device for safely and quantitatively collecting and purifying bio-methane in laboratory

Publications (1)

Publication Number Publication Date
CN202849385U true CN202849385U (en) 2013-04-03

Family

ID=47980605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220578557XU Expired - Fee Related CN202849385U (en) 2012-11-06 2012-11-06 Device for safely and quantitatively collecting and purifying bio-methane in laboratory

Country Status (1)

Country Link
CN (1) CN202849385U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691579A (en) * 2013-12-07 2014-04-02 河南理工大学 Multistage purification testing device for mine return current low-concentration gas
CN113125235A (en) * 2021-03-22 2021-07-16 中船重工（邯郸）派瑞特种气体有限公司 Liquid tungsten hexafluoride sampling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691579A (en) * 2013-12-07 2014-04-02 河南理工大学 Multistage purification testing device for mine return current low-concentration gas
CN113125235A (en) * 2021-03-22 2021-07-16 中船重工（邯郸）派瑞特种气体有限公司 Liquid tungsten hexafluoride sampling device

Similar Documents

Publication Publication Date Title
CN202849385U (en) Device for safely and quantitatively collecting and purifying bio-methane in laboratory
CN202061516U (en) Hydrogen sulfide adsorption simulation device for associated gas at the mouth of crude oil storage tank
CN102998157B (en) A kind of device extracting sour volatile sulfur in geological sample
CN206350950U (en) A kind of wastewater suspended substance Multi-stage module filter
CN205192790U (en) Sampling device
CN205861640U (en) A kind of vehicle-mounted natural gas sulfurated hydrogen detection equipment
CN102580376B (en) Simple suction filter
CN207336472U (en) A simple and convenient air detection device
CN204583220U (en) A kind of reagent bottle of volatile dangerous medicament
CN114720251B (en) Full-automatic air-blowing absorption concentrator for chemical substances in liquid
CN201993352U (en) Continuous sample injection chromatographic column device
CN101839840A (en) Plant monitor for indoor air
CN202267622U (en) Filtration-solid-phase extraction combined device
CN202860148U (en) Distilling device
CN206935056U (en) A kind of gas absorbing device
CN201433214Y (en) Lab bio-methane quantitative collecting and purifying device
CN202837027U (en) Feed gas field sampling analysis device for gas well containing sulfur
CN204758034U (en) Count with simple and easy shielding gas flow in laboratory
CN103285958A (en) Portable anaerobic experiment device for degrading environmental organic pollutants
CN203732514U (en) Adsorption separation experiment device
CN210863754U (en) A kind of preparation device of carboxyhemoglobin saturation
CN204085971U (en) A kind of portable sulfide sample pretreatment apparatus
CN203299040U (en) Constant-pressure internal circulation acidification air-blowing absorption device
CN201897540U (en) Total hydrocarbon zero gas preparing device
CN203616273U (en) Experimental device for analyzing spontaneous combustibility of sulfur corrosion products

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20131106