CN101464447A - Multifunctional laboratory box - Google Patents
Multifunctional laboratory box Download PDFInfo
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- CN101464447A CN101464447A CNA2007101160582A CN200710116058A CN101464447A CN 101464447 A CN101464447 A CN 101464447A CN A2007101160582 A CNA2007101160582 A CN A2007101160582A CN 200710116058 A CN200710116058 A CN 200710116058A CN 101464447 A CN101464447 A CN 101464447A
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Abstract
The invention relates to a multifunctional experimental box, which comprises a box body and a bracing frame. The box body is arranged on the bracing frame; an operating seal retainer is arranged on the box body internally provided with a fan; the box body is connected with a high-pressure steel bottle through an admitting port by a flowmeter; an exhaust opening is arranged on a box body wall; the operating seal retainer is provided with a sealing cap; a uviol lamp is also arranged on the box body, and black cloth is arranged on an outer housing of the box body; and a waterspout is also arranged on the bottom of the box body. The multifunctional experimental box solves the disadvantages that an old anaerobic box cannot contact with water and the cost is high, can be used as an anaerobic box, also can be used as a superclean bench and an aquatic tank, and also can be used for collecting volatile compounds in a pollution system such as a water body, settlings or the like at the same time. The equipment composition of the multifunctional experimental box is simple, the operation is simple, the cost is low, and the functions of the single anaerobic box, the superclean bench and the aquatic tank are integrated.
Description
Technical field
The present invention relates to Bioexperiment research equipment, particularly a kind of multifunctional laboratory box.
Background technology
The reductibility compound that distributes in the polluted-water, particularly volatile reduced sulfur thing more and more is subject to people's attention the influence of environment.But for a long time, owing to be subjected to the restriction of testing equipment, make to the progress of going back the ortho states compound in water body and the sediment slow.Detection method to reducing substances mainly adopts anaerobic box or small-sized sealing glassware (triangular flask or flask etc.) at present.For anaerobic box, mainly contain two kinds in the market, a kind of is that imported with original packaging Germany produces anaerobic box, about 140,000 yuans of price no matter whether this equipment is used, all requires to feed a large amount of nitrogen and can not be interrupted, so the daily servicing expense is higher; Home products is the anaerobic box that Nanjing University produces, about 60,000 yuans of price, and this equipment requirements can not contact water.More than two kinds of anaerobic box not only exist cost an arm and a leg, to operating conditions many shortcomings such as have relatively high expectations, and function and usage is single, generally can only be used to provide anaerobic environment, and requires anaerobic environment that water can not be arranged.Promptly sealed then charging into nitrogen in the case before experimental implementation for the sealing anaerobic environment because above-mentioned anaerobic box is actual, all operations is all finished in case, so in process of the test, especially for volatile material, there is the interference of different samples, thereby makes the measurement result distortion.Therefore, the new testing equipment of exploitation has very important realistic meaning.
Summary of the invention
Deficiency in view of existing correlation technique the objective of the invention is to develop a kind of practicality, cheapness, multi-purpose experimental assembly, and the environment anaerobism does not receive anhydrous restriction.
To achieve these goals, technical scheme of the present invention is as follows:
Comprise casing and support, casing is set on the support, described casing is provided with operation envelope seat, in be provided with fan, described casing links to each other with high-pressure cylinder through flowmeter by air intake opening, is provided with exhausr port on box body wall, described operation envelope is furnished with capping;
Described capping is the glass plate-like structure; Or for the middle part is provided with the rectangular frame structure of gathering hole, a side is established projection on gathering hole; Described operation envelope seat internal orifice size is consistent with gathering hole, and rubber seal is established at described operation envelope seat internal orifice edge, and described operation envelope seat periphery is provided with the groove frame;
But described casing adopts the perspectivity material; Described casing below is provided with drawer; Described support bottom is provided with steering wheel.
Apparatus of the present invention can add uviol lamp in described casing; And establish black cloth (as super clean bench) in tank skirt; Described bottom half also can add and is provided with freeing port (as aquarium).
The present invention has following advantage:
1. has multifunctional characteristics.Present device can be used as anaerobic box, super clean bench, aquarium, both can be polluted-water and sediment analysis provides anaerobic environment, can also provide super clean environment for cultivating microorganism, has overcome the deficiency of function singleness in the prior art.
2. the present invention is convenient to operation, and is with low cost.The present invention is because structure is formed simply, and functions of the equipments are more, and therefore legacy equipment is with low cost relatively, and the present invention do not need the large-sized power facility, and numerous and diverse daily servicing, and with therefore operating conditions is less demanding, convenient and swift, application function is strong.
3. compare with legacy equipment, adopt the present invention to avoid the shortcoming that can not contact water, wide accommodation.
4. equipment of the present invention can effectively be avoided shortcomings such as the operating process that causes in the classic method is numerous and diverse, sample contamination, and measurement result is accurate; And can carry out operation under the varying environment condition continuously, can also accurately measure the diffusion flux of all kinds of water body volatile matter.
Description of drawings
Fig. 1 is the structural representation of multifunctional laboratory box.
Fig. 2 is the enlarged drawing of gathering hole among Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but embodiments of the present invention are not limited thereto.
Embodiment 1: anaerobic box
Structure: comprise casing and support 7, on the support 7 casing is set, described casing is provided with operation envelope seat 11, in be provided with fan 4, described casing links to each other with high-pressure cylinder 1 through flowmeter 2 by air intake opening, is provided with exhausr port 5 on box body wall, and described operation envelope seat 11 is furnished with capping 9.Described capping 9 is provided with the rectangular frame structure of gathering hole for the middle part, the projection of establishing on gathering hole (projection: be positioned at circular casing gathering hole one side, the weldering system).Described operation envelope seat 11 internal orifice sizes are consistent with the gathering hole in the capping 9, and rubber seal is established at described operation envelope seat 11 internal orifice edges.
Can be provided with drawer 10 under the described casing, described support 7 bottoms can be provided with steering wheel.
Operate as follows:
The first step, with sample, reagent and the necessary glassware of test operation etc. by operation envelope seat 11 put into the glass casing (as organic glass material also can), the circular casing (for iron plate weldering system) that long sleeves acid and alkali-resistance gloves are enclosed within gathering hole is upward and with metal crimp ring lock tightening seal; Second step connected components and parts such as high-pressure cylinder 1 (nitrogen), flowmeter 2 successively, opened reduction valve and fan power supply switch 8 on the high-pressure cylinder, and opening casing gas inlet and outlet valve and adjusting the flowmeter flow velocity is 2L/min; The 3rd step, treat that original gas has been driven by nitrogen in the casing after, can reach anaerobic environment in the casing, can carry out flexible operating to experiment this moment by the gloves of operation envelope 11 in casing.
Gather the polluted-water and the sediment (bed mud) in heavily contaminated river course, to target compound in the sample---all kinds of reduced sulfur things, ferrous iron etc. are analyzed, and find that sulfide and ferrous recovery all are higher than 95%.Because the domestic research that does not still have this respect at present so analytic sample gained data and international pertinent literature result of study are compared checking, finds that testing result is accurately credible, has obtained comparatively satisfied effect.
The critical piece function:
High-pressure cylinder 1: source of the gas is provided, selects gases such as fresh air or nitrogen according to requirement of experiment;
Flowmeter 2: induction air flow ratio is controlled (deciding according to experiment condition);
Fan 4: gas or carrier gas in the agitator tank prevent air inlet and go out the entraining air stream short circuit;
Described operation envelope seat 11 be a circle, and rubber seal is established at the edge, and its size is consistent with gathering hole, pegs graft between the two and seals;
Capping 9: the middle part of iron plate weldering system is provided with the rectangular frame structure of gathering hole, the projection of establishing on gathering hole (as the steel ring of weldering).
Present embodiment puts gloves as anaerobic box with gathering hole, operates in case, and other operations can be applied in a flexible way.
Power switch 8: be located on the casing, according to the fan in the purposes control casing;
Support 7 (band steering wheel): the support operation platform also can move operator's console everywhere.
The present embodiment specification is as follows:
Casing: the 0.5-1.2cm glass material, the length and width height is followed successively by 30-120,20-80,30-70cm;
Gathering hole: the circular hole aperture is 10-30cm, the high 2-8cm of circular casing;
Operation envelope seat 11: circular hole aperture, middle part is 10-30cm, and rubber seal is pasted at the circular hole edge;
Support 7: highly be 70-120cm, place the preceding 2-4cm of laying of casing cystosepiment as cushion or vibration damping layer, the table top below is provided with two drawers 10.
Embodiment 2: super clean bench
Difference from Example 1 is on the structure: add uviol lamp 3 on described casing; And establish black cloth in tank skirt.Operation envelope seat 11 peripheral edges of casing are provided with the groove frame; Glass-plate structures are adopted in capping 7, so that in the set groove frame of plug-type insertion, and guarantee to make when closing the circular hole sealing.The course of work is as follows:
The first step, the nitrogen steel cylinder in the time of will using as anaerobic box is replaced by the fresh air steel cylinder, the capping of iron plate weldering system is replaced by the capping of the glass plate type of push-and-pull; Second step connected components and parts such as air steel cylinder, flowmeter successively, opened reduction valve and fan power supply switch, and adjusting the flowmeter flow velocity is 3L/min, shutoff operation envelope seat 11; The 3rd step, treat former depositing after gas driven by fresh air in the case, can extract capping out and directly in casing, flexible operating be carried out in experiment by operation envelope 11.
Seed selection to water purification microorganism fungus kind photosynthetic bacteria is cultivated: earlier biological mediums such as agar, peptone are formulated in the clean double dish, double dish is placed in the glass casing again, the glass casing is added a cover the black sheet, open uviol lamp and sterilize half an hour, close uviol lamp then and inoculate operation.Photosynthetic bacteria bacterial classification incubation growth is good, does not find the adverse consequences that microbiological contamination and environmental interference factor are caused, and this set composite is suitable as super clean bench.
Wherein: uviol lamp 3 is used for ultraviolet-sterilization (super clean bench); Black sheet (not drawing among the figure) covers on when being used for sterilization and is used to block ultraviolet light on the glass casing; Capping is glass plate ((15-35) * (15-35) cm
2), inserting in the groove frame of operation envelope 11 a peripheral edges setting, the groove frame is used for push-and-pull, and guarantees to make when closing capping and operation to seal the gathering hole circular hole sealing at 11 middle part.
Embodiment 3: aquarium
Be with embodiment 1 and embodiment 2 differences on the structure: described bottom half adds and is provided with freeing port 6, discharging tank test water body when being used as aquarium.The course of work is as follows: the first step, and will test water body and inject in the glass casing by operation envelope seat 11, connect components and parts such as high-pressure cylinder 1 (selecting gaseous species) and flowmeter 2 successively according to the experiment needs; Second step, open reduction valve and fan power supply switch 8, need to adjust flowmeter 2 according to experiment and reach suitable flow velocity; The 3rd step, treat former depositing after gas driven by carrier gas in the case, can carry out operations.
Gathering heavily contaminated pollution of river water body 100L (4 barrels of 25L dress Plastic Drums) pours in the glass casing, feeding nitrogen makes the water surface no oxygen have (not having the automatic reoxygenation of water surface), observation under oxygen-free environment polluted-water to the wear rate of autolysis oxygen and the relation between the anaerobic biochemical reaction, meanwhile, collection tank gas outlet gas is directly analyzed with GC-MS system sample introduction, the research polluted-water produces the diffusion flux of reductibility volatilization gas (foul gas) in anaerobic environment, experimental result is carried out contrast verification in many ways, the discovery test method is feasible, data result is credible, and promptly this device can be used as the multifunction aquarium use.
Claims (8)
1, a kind of multifunctional laboratory box, comprise casing and support (7), support is provided with casing on (7), it is characterized in that: described casing is provided with operation envelope seat (11), in be provided with fan (4), described casing links to each other with high-pressure cylinder (1) through flowmeter (2) by air intake opening, is provided with exhausr port (5) on box body wall, and described operation envelope seat (11) is furnished with capping.
2, according to the described multifunctional laboratory box of claim 1, it is characterized in that: described capping is the glass plate-like structure; Or for the middle part is provided with the rectangular frame structure of gathering hole, a side is established projection on gathering hole.
3, according to the described multifunctional laboratory box of claim 1, it is characterized in that: described operation envelope seat (11) internal orifice size is consistent with gathering hole, and rubber seal is established at described operation envelope seat (11) internal orifice edge, and described operation envelope seat (11) periphery is provided with the groove frame.
4, according to the described multifunctional laboratory box of claim 1, it is characterized in that: but described casing adopts the perspectivity material.
5, according to the described multifunctional laboratory box of claim 1, it is characterized in that: described casing below is provided with drawer (10).
According to the described multifunctional laboratory box of claim 1, it is characterized in that 6, described support (7) bottom is provided with steering wheel.
7, according to the described multifunctional laboratory box of one of claim 1～6, it is characterized in that: add uviol lamp (3) in described casing; And establish black cloth in tank skirt.
8, according to the described multifunctional laboratory box of one of claim 1～6, it is characterized in that: described bottom half adds and is provided with freeing port (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101160582A CN101464447A (en) | 2007-12-19 | 2007-12-19 | Multifunctional laboratory box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101160582A CN101464447A (en) | 2007-12-19 | 2007-12-19 | Multifunctional laboratory box |
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| CN101464447A true CN101464447A (en) | 2009-06-24 |
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| CNA2007101160582A Pending CN101464447A (en) | 2007-12-19 | 2007-12-19 | Multifunctional laboratory box |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412103A (en) * | 2013-08-01 | 2013-11-27 | 浙江工商大学 | Nondestructive fast detection method for quality of channa argus |
| CN104877891A (en) * | 2015-05-22 | 2015-09-02 | 邢孝玲 | Intravenous injection drug cultivating safety cabinet |
| CN105531361A (en) * | 2013-10-11 | 2016-04-27 | 松下健康医疗控股株式会社 | Culture apparatus |
| CN106701547A (en) * | 2016-12-26 | 2017-05-24 | 浙江海洋大学 | Device for collecting gas volatile matters produced by biological metabolism and real-time collection method thereof |
| CN107020998A (en) * | 2017-06-01 | 2017-08-08 | 张东升 | A kind of cleaning vehicle used for food detection |
| CN109596806A (en) * | 2018-11-23 | 2019-04-09 | 江苏大学 | A kind of anaerobically incubated combination unit of deposit |
-
2007
- 2007-12-19 CN CNA2007101160582A patent/CN101464447A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412103A (en) * | 2013-08-01 | 2013-11-27 | 浙江工商大学 | Nondestructive fast detection method for quality of channa argus |
| CN105531361A (en) * | 2013-10-11 | 2016-04-27 | 松下健康医疗控股株式会社 | Culture apparatus |
| CN104877891A (en) * | 2015-05-22 | 2015-09-02 | 邢孝玲 | Intravenous injection drug cultivating safety cabinet |
| CN106701547A (en) * | 2016-12-26 | 2017-05-24 | 浙江海洋大学 | Device for collecting gas volatile matters produced by biological metabolism and real-time collection method thereof |
| CN107020998A (en) * | 2017-06-01 | 2017-08-08 | 张东升 | A kind of cleaning vehicle used for food detection |
| CN109596806A (en) * | 2018-11-23 | 2019-04-09 | 江苏大学 | A kind of anaerobically incubated combination unit of deposit |
| CN109596806B (en) * | 2018-11-23 | 2022-11-08 | 江苏大学 | Combined device for anaerobic incubation of sediments |
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Owner name: YANTAI INSTITUTE OF COASTAL ZONE RESEARCH, CHINESE Free format text: FORMER OWNER: YANTAI HAIANDAI SUSTAINABLE DEVELOPMENT INSTITUTE Effective date: 20120821 |
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Effective date of registration: 20120821 Address after: 264003 No. 26, Yinhai Road, Yantai, Shandong Applicant after: Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences Address before: 264003 No. 26, Yinhai Road, Yantai, Shandong Applicant before: Yantai Haiandai Sustainable Development Institute |
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Application publication date: 20090624 |