CN207552340U - A kind of microbe to screen device - Google Patents
A kind of microbe to screen device Download PDFInfo
- Publication number
- CN207552340U CN207552340U CN201721435531.9U CN201721435531U CN207552340U CN 207552340 U CN207552340 U CN 207552340U CN 201721435531 U CN201721435531 U CN 201721435531U CN 207552340 U CN207552340 U CN 207552340U
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- cathode
- microbe
- connection liquid
- electrode plate
- liquid bridge
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Abstract
The utility model provides a kind of microbe to screen device, include the electrode plate of cathode can, anode slot, connection liquid bridge and a pair of of external direct current power supply, the screening plant is divided into three parts by the cathode can, anode slot and connection liquid bridge, the connection liquid bridge is placed in the middle part of cathode can and anode slot, Larger water depths above the connection liquid bridge are less than the Larger water depths of cathode can and anode slot, and the cathode plate of the pair of electrode plate is placed in cathode can, anode plate is placed in anode slot;The microbe to screen device takes the mode of electric field-assisted to screen objective microbe from soil sample or activated sludge, coordinate special culture media screening technique, realize the directed screening of functional microorganism, the screening of objective microbe can be accelerated, shorten the time of bacterial screening, accelerate the process of scientific research.
Description
Technical field
The utility model is related to a kind of bioreactor, especially a kind of microbe to screen device.
Background technology
With industrialized quickening, the discharge of pollutant becomes more and more and becomes increasingly complex, and does not go out before many
Existing pollutant starts gradually to be found, and is mainly distributed between molecular weight 300-800Da.And these novel pollutants have one
The characteristics of a common, is just difficult to biodegradation.Traditional activated sludge process has difficulties for the degradation of these microorganisms, such as
What quickly screens effective microorganism becomes urgent in field of environment protection.Grinding to the screening technique of the quasi-microorganism both at home and abroad
Study carefully and be concentrated mainly on traditional acclimation and screening (natural domestication-such as near certain contaminated sites (acid, a saline and alkaline or huge sum of money
Belong to), original microorganism is diversified around him, but with the growth inhibition and murder by poisoning work to microorganism of pollutant
With, most suppressed growth, either kill only partly adapts to or generates the microorganism of variation and stays, and becomes excellent
Gesture flora, here it is natural domestications.Domestication-be exactly in incubation, is gradually added certain substance, allows bacterium in proper order gradually
Into adaptation this breeding environment, so as to tame out to such substance tolerance or the micropopulation that can be degraded and type).By
Low in the bioavilability of these pollutants, screening process becomes especially slowly.It is micro- that various countries researcher is exploring quickening always
The method of biological screening.
The biodegradable method with microorganism of screening reported at present is lacked there are time-consuming, laborious, degradation effect are bad
Point, it is impossible to meet acquisition and application requirement of the current environment biodegradation with microorganism.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of microbe to screen devices.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of microbe to screen device includes the electrode of cathode can, anode slot, connection liquid bridge and a pair of of external direct current power supply
The screening plant is divided into three parts by plate, the cathode can, anode slot and connection liquid bridge, the connection liquid bridge be placed in cathode can and
In the middle part of anode slot, the Larger water depths above the connection liquid bridge are less than the Larger water depths of cathode can and anode slot, the pair of electrode
The cathode plate of plate is placed in cathode can, anode plate is placed in anode slot.
Preferably, mentioned microorganism screening plant, the electrode plate are platinum electrode plate.
Preferably, mentioned microorganism screening plant, the electrode plate are detachable structure.
Preferably, mentioned microorganism screening plant, the depth that the electrode plate gos deep into culture solution are linear adjustable.
Preferably, mentioned microorganism screening plant, further includes container cover, and the container cover is covered in the cathode can, sun
Above pole slot and connection liquid bridge, the container cover is equipped with through-hole, is connected with pull rod on the electrode plate, being provided on pull rod has
The gasket of positioning function, the pull rod by being pierced by the through-hole of container cover, the gasket can be slided up and down along pull rod and with
The through-hole overlap joint is positioned.
Advantageous effect:
Mentioned microorganism screening plant takes the mode of electric field-assisted to screen the micro- life of target from soil sample or activated sludge
Object coordinates special culture media screening technique, realizes the directed screening of functional microorganism, can accelerate the screening of objective microbe, contracts
The time of short bacterial screening accelerates the process of scientific research.
Description of the drawings
Fig. 1 is the structure diagram of microbe to screen device described in the utility model.
In figure:1- container cover 2- cathode can 3- anode slots 4- connection liquid bridges
5-1- cathode plate 5-2- anode plates
Specific embodiment
To further illustrate the utility model, now attached drawing is coordinated to be described in detail:
As shown in Figure 1, the microbe to screen device, including container cover 1, cathode can 2 (cathode microbial cultivation region), sun
The platinum electrode plate of pole slot 3 (anode microculture area), connection liquid bridge 4 and a pair of of external direct current power supply, the DC power supply can
Linear regulation voltage and current (ensures that the voltage between two electrodes of electrode plate is adjustable), the cathode can, anode slot
The screening plant is divided into three parts with connection liquid bridge, the connection liquid bridge is placed in the middle part of cathode can and anode slot (connection liquid bridge
It is the very shallow waters of one section of connection cathode can and anode slot), the Larger water depths above the connection liquid bridge are less than cathode can and sun
The Larger water depths of pole slot, the container cover are covered in above the cathode can, anode slot and connection liquid bridge, are set in the container cover
There is through-hole, pull rod is connected on the platinum electrode plate, the gasket with positioning function is provided on pull rod, the pull rod is by container
It is pierced by the through-hole of lid, the gasket can be slided up and down along pull rod and be positioned, and then adjust with through-hole overlap joint
The pole plate that economizes on electricity is inserted into the depth of cathode can and/or anode slot, the cathode plate 5-1 of the pair of platinum electrode plate is placed in cathode can,
Anode plate 5-2 is placed in anode slot, and the platinum electrode plate gos deep into the depth of culture solution for detachable structure and the platinum electrode plate
It is linear adjustable, the microorganism of screening is finally collected on cathode plate and obtains aimed strain in cathodic region enrichment and growth, described
Cathode can and anode slot can be used to cultivate microorganism simultaneously, and the culture medium in Qie Liangge areas is identical.
The operation principle of the microbe to screen device is:In the research of electric field-assisted degradation, some microbes exist
Assemble on platinum electrode plate, these, which are gathered in microorganisms on electrode plate, has some special features, for example, oxidability or also
Proper energy power becomes strong.Therefore, the microorganism assembled on electrode plate should have the characteristics that electron sensitive, be not readily to obtain electronics
Exactly it is easy to betatopic, their receiving and losing electrons ability is better than the microorganism not assembled on electrode plate.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of microbe to screen device, it is characterised in that:Including cathode can, anode slot, connection liquid bridge and a pair of external direct current
The screening plant is divided into three parts by the electrode plate of power supply, the cathode can, anode slot and connection liquid bridge, and the connection liquid bridge is put
In the middle part of cathode can and anode slot, the Larger water depths above the connection liquid bridge are less than the Larger water depths of cathode can and anode slot, institute
The cathode plate for stating a pair of electrodes plate is placed in cathode can, anode plate is placed in anode slot.
2. microbe to screen device according to claim 1, it is characterised in that:The electrode plate is platinum electrode plate.
3. microbe to screen device according to claim 1, it is characterised in that:The electrode plate is detachable structure.
4. microbe to screen device according to claim 1, it is characterised in that:The electrode plate gos deep into the depth of culture solution
It is linear adjustable.
5. microbe to screen device according to claim 1, it is characterised in that:Container cover is further included, the container cover is covered
It is placed on above the cathode can, anode slot and connection liquid bridge, the container cover is equipped with through-hole, and drawing is connected on the electrode plate
Bar is provided with the gasket with positioning function on pull rod, and for the pull rod by being pierced by the through-hole of container cover, the gasket can
It slides up and down along pull rod and is positioned with through-hole overlap joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721435531.9U CN207552340U (en) | 2017-11-01 | 2017-11-01 | A kind of microbe to screen device |
Applications Claiming Priority (1)
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CN201721435531.9U CN207552340U (en) | 2017-11-01 | 2017-11-01 | A kind of microbe to screen device |
Publications (1)
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CN207552340U true CN207552340U (en) | 2018-06-29 |
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CN201721435531.9U Active CN207552340U (en) | 2017-11-01 | 2017-11-01 | A kind of microbe to screen device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112094746A (en) * | 2020-09-07 | 2020-12-18 | 天津科技大学 | Isolated culture method of caproic acid bacteria in pit mud |
-
2017
- 2017-11-01 CN CN201721435531.9U patent/CN207552340U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112094746A (en) * | 2020-09-07 | 2020-12-18 | 天津科技大学 | Isolated culture method of caproic acid bacteria in pit mud |
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