CN204752718U - Marsh gas generating device is used in laboratory - Google Patents

Marsh gas generating device is used in laboratory Download PDF

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Publication number
CN204752718U
CN204752718U CN201520418391.9U CN201520418391U CN204752718U CN 204752718 U CN204752718 U CN 204752718U CN 201520418391 U CN201520418391 U CN 201520418391U CN 204752718 U CN204752718 U CN 204752718U
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CN
China
Prior art keywords
generating device
air
rubber tube
bottle
sebific duct
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
CN201520418391.9U
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Chinese (zh)
Inventor
黄小红
焦静
杜嵇华
王金丽
郑勇
郭昌进
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.)
Institute of Agricultural Machinery of CATAS
Original Assignee
Institute of Agricultural Machinery of CATAS
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 Institute of Agricultural Machinery of CATAS filed Critical Institute of Agricultural Machinery of CATAS
Priority to CN201520418391.9U priority Critical patent/CN204752718U/en
Application granted granted Critical
Publication of CN204752718U publication Critical patent/CN204752718U/en
Expired - Fee Related legal-status Critical Current
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    • 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

Abstract

The utility model discloses a marsh gas generating device is used in laboratory, including fermentation bottle, gas bottle, water collecting bottle, thermostat water bath, the bottleneck stopper of fermentation bottle have latex stopper no. 1, on filling in one, inserts by the latex one end that is equipped with the air duct, the cover has rubber tube no. 1 on the other end of air duct, only pneumatic valve no. 1 is equipped with on the rubber tube no. 1, the three -way pipe is connected to the other end of rubber tube no. 1, the one end of three -way pipe is passed through the rubber tube and is connected with the aspiration pump, be equipped with only pneumatic valve no. 2 on the rubber tube, the other end and the rubber tube no. 2 of three -way pipe are connected, the other end connecting catheters no. 1 of rubber tube no. 2, the other end of pipe no. 1 passes latex stopper no. 2 to the gas bottle in, two intercommunication gas bottle and water collecting bottle in the pipe, the utility model discloses beneficial effect does: overcome that current laboratory marsh gas generating device gas tightness is bad, the operation is inconvenient, influence anaerobic environment, exchanged the later stage and dyed the defects of other miscellaneous fungus etc. Because of the feed supplement, used electronic aspiration pump to improve experimental efficiency greatly.

Description

A kind of use for laboratory biogas generating device
Technical field
The utility model relates to technical field of experiment equipment, specifically a kind of use for laboratory biogas generating device.
Background technology
Along with fossil energy problem and environmental problem increasingly serious, biomass energy is as a kind of renewable and clean energy resource, and its development and utilization is more subject to global attention.Many use laboratories anaerobic ferment devices, obtains after optimizing biogas production technique, just carries out amplification engineering test at present.But the device that present stage research uses, is all with paraffin and Vaseline sealing between latex plug and grass tube at fermentation flask and latex plug, all there is the bad or leakage problem of resistance to air loss and causes test failure; The frequent open type make up water that needs air collector causes high microbiological contamination and destroys oxygen-free environment and causes test failure or occur comparatively big error, and moisturizing needs the problems such as longer operating time.
Summary of the invention
The utility model provides a kind of use for laboratory biogas generating device, overcome that existing laboratory biogas generating device resistance to air loss is bad, operation inconvenience, affect anaerobic environment, the easy later stage contaminates other miscellaneous bacterias etc. defect because of feed supplement.
For solving the problems of the technologies described above, this application provides a kind of use for laboratory biogas generating device, comprise fermentation flask, air collector, collection bottle, thermostat water bath, the bottleneck of described fermentation flask is plugged with latex plug one, latex plug one is inserted with one end of airway, on the other end of airway, cover has sebific duct one, air-stopping valve one sebific duct one is equipped with, the other end connecting tee pipe of sebific duct one, one end of Y-tube is connected with off-gas pump by sebific duct, sebific duct is provided with air-stopping valve two, the other end of Y-tube is connected with sebific duct two, the other end linking conduit one of sebific duct two, the other end of conduit one is through in latex plug two to air collector, conduit two connected set gas cylinder and collection bottle.
Adopt structure glue adhesion to seal between described latex plug one and the bottleneck of fermentation flask, between latex plug two and the bottleneck of air collector, adopt structure glue adhesion to seal.
Described airway and conduit one are grass tube, and described Y-tube is glass three-way pipe.
Described structure glue is structural silicone adhesive.
Described air-stopping valve one and air-stopping valve two are screw tongs.
Described fermentation flask, air collector, collection bottle are Erlenmeyer flask or wide-necked bottle.
The application has following technique effect or advantage:
Overcome that existing laboratory biogas generating device resistance to air loss is bad, operation inconvenience, affect anaerobic environment, the easy later stage contaminates other miscellaneous bacterias etc. defect because of feed supplement.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the one-piece construction figure of the embodiment of the present application.
In figure, 1, fermentation flask, 2, air collector, 3, collection bottle, 4, thermostat water bath, 5, latex plug one, 6, airway, 7, sebific duct one, 8, air-stopping valve one, 9, Y-tube, 10, air-stopping valve two, 11, off-gas pump, 12, sebific duct two, 13, conduit one, 14, latex plug two, 15, conduit two.
Embodiment
The utility model provides a kind of use for laboratory biogas generating device, overcome that existing laboratory biogas generating device resistance to air loss is bad, operation inconvenience, affect anaerobic environment, easily later stage contaminate other miscellaneous bacterias etc. defect because of feed supplement, use electronic air extracting pump improves conventional efficient greatly.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
With reference to Fig. 1, for solving the problems of the technologies described above, the embodiment of the present application provides a kind of use for laboratory biogas generating device, comprise fermentation flask 1, air collector 2, collection bottle 3, thermostat water bath 4, the bottom of fermentation flask 1 is arranged in thermostat water bath 4, the bottleneck of described fermentation flask 1 is plugged with latex plug 1, latex plug 1 is inserted with one end of airway 6, on the other end of airway 6, cover has sebific duct 1, air-stopping valve 1 sebific duct 1 is equipped with, the other end connecting tee pipe 9 of sebific duct 1, one end of Y-tube 9 is connected with off-gas pump 11 by sebific duct, sebific duct is provided with air-stopping valve 2 10, the other end of Y-tube 9 is connected with sebific duct 2 12, the other end linking conduit 1 of sebific duct 2 12, the other end of conduit 1 is through in latex plug 2 14 to air collector 2, conduit 2 15 connected set gas cylinder 2 and collection bottle 3.
Wherein, in the present embodiment, between described latex plug 1 and the bottleneck of fermentation flask 1, adopt structure glue adhesion to seal, between the bottleneck of latex plug 2 13 and air collector 2, adopt structure glue adhesion to seal.
Wherein, in the present embodiment, described airway 6 is grass tube with conduit 1, and described Y-tube 9 is glass three-way pipe.
Wherein, in the present embodiment, described structure glue is structural silicone adhesive, shock-resistant, not by dielectric corrosion, can not produce medium and leak outside, cause resistance to air loss bad.
Wherein, in the present embodiment, described air-stopping valve 1 is screw tongs with air-stopping valve 2 10.
Wherein, in the present embodiment, described fermentation flask 1, air collector 2, collection bottle 3 are Erlenmeyer flask or wide-necked bottle.
During test, test sample is added in fermentation flask 1, seal with structure glue and latex plug 1, open air-stopping valve 1 and air-stopping valve 2 10, collection bottle 3 fills water, conduit 2 15 inserts the bottom of collection bottle 3, open off-gas pump 11, whole device is bled, make system reach anaerobic condition, water simultaneously in collection bottle 3 flows backwards toward air collector 2, the water level of air collector 2, slightly lower than the lower end of conduit 1, is closed off-gas pump 11, is closed air-stopping valve 2 10, clean out the water in collection bottle 3, start normal gas producing.By the working hour of off-gas pump 11, accurately control the water yield added in air collector 2, easy and simple to handle, pollution-free, arrive anaerobic environment sooner.
In gas generation process, when carrying out moisturizing to air collector 2, close air-stopping valve 1, open air-stopping valve 2 10, conduit 2 15 inserts the bottom of collection bottle 3, opens off-gas pump 11 and bleeds, to air collector 2 moisturizing rapidly.
Above-described embodiment at least has the following advantages: overcome that existing laboratory biogas generating device resistance to air loss is bad, operation inconvenience, affect anaerobic environment, easily later stage contaminate other miscellaneous bacterias etc. defect because of feed supplement, use electronic air extracting pump improves conventional efficient greatly.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (6)

1. a use for laboratory biogas generating device, it is characterized in that: comprise fermentation flask (1), air collector (2), collection bottle (3), thermostat water bath (4), the bottleneck of described fermentation flask (1) is plugged with latex plug one (5), latex plug one (5) is inserted with one end of airway (6), on the other end of airway (6), cover has sebific duct one (7), air-stopping valve one (8) sebific duct one (7) is equipped with, the other end connecting tee pipe (9) of sebific duct one (7), one end of Y-tube (9) is connected with off-gas pump (11) by sebific duct, sebific duct is provided with air-stopping valve two (10), the other end of Y-tube (9) is connected with sebific duct two (12), the other end linking conduit one (13) of sebific duct two (12), the other end of conduit one (13) passes latex plug two (14) in air collector (2), conduit two (15) connected set gas cylinder (2) and collection bottle (3).
2. a kind of use for laboratory biogas generating device according to claim 1, it is characterized in that: adopt structure glue adhesion to seal between described latex plug one (5) and the bottleneck of fermentation flask (1), between the bottleneck of latex plug two (14) and air collector (2), adopt structure glue adhesion to seal.
3. a kind of use for laboratory biogas generating device according to claim 1, is characterized in that: described airway (6) and conduit one (13) are grass tube, and described Y-tube (9) is glass three-way pipe.
4. a kind of use for laboratory biogas generating device according to claim 2, is characterized in that: described structure glue is structural silicone adhesive.
5. a kind of use for laboratory biogas generating device according to claim 1, is characterized in that: described air-stopping valve one (8) and air-stopping valve two (10) are screw tongs.
6. a kind of use for laboratory biogas generating device according to claim 1, is characterized in that: described fermentation flask (1), air collector (2), collection bottle (3) are Erlenmeyer flask or wide-necked bottle.
CN201520418391.9U 2015-06-17 2015-06-17 Marsh gas generating device is used in laboratory Expired - Fee Related CN204752718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520418391.9U CN204752718U (en) 2015-06-17 2015-06-17 Marsh gas generating device is used in laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520418391.9U CN204752718U (en) 2015-06-17 2015-06-17 Marsh gas generating device is used in laboratory

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CN204752718U true CN204752718U (en) 2015-11-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106242221A (en) * 2016-08-31 2016-12-21 江苏力维检测科技有限公司 A kind of method improving excess sludge producing methane through anaerobic fermentation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106242221A (en) * 2016-08-31 2016-12-21 江苏力维检测科技有限公司 A kind of method improving excess sludge producing methane through anaerobic fermentation
CN106242221B (en) * 2016-08-31 2019-05-17 江苏格林勒斯检测科技有限公司 A method of improving excess sludge producing methane through anaerobic fermentation

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151111

Termination date: 20160617

CF01 Termination of patent right due to non-payment of annual fee