CN204281758U - The shaking table of real-time control nutrient solution pH value - Google Patents
The shaking table of real-time control nutrient solution pH value Download PDFInfo
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- CN204281758U CN204281758U CN201420605440.5U CN201420605440U CN204281758U CN 204281758 U CN204281758 U CN 204281758U CN 201420605440 U CN201420605440 U CN 201420605440U CN 204281758 U CN204281758 U CN 204281758U
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Abstract
The utility model relates to the shaking table controlling nutrient solution pH value in real time.Solve the problem that prior art error is large, technical scheme is: real-time detection apparatus comprises house steward, wire, wire, real-time detecting electrode, limited block and articulated elements, total inner axial tube offers and connects spool and the mutual isolated sub-pipe of wire conduit two, connection spool and wire conduit are parallel to each other, the top of house steward is wire conduit, the bottom of house steward is for connecting spool, the front end of wire conduit is hinged by the rear end of articulated elements and real-time detecting electrode, the front end outer side of real-time detecting electrode is arranged with touch-proof protector, the front end of wire is electrically connected with real-time detecting electrode by wire conduit, the rear end of wire is that signal output part is connected with electronic measurement and control system, touch-proof protector is fixedly connected with the front end of wire, wire runs through connection spool and is connected with limited block, the diameter of real-time detecting electrode is less than or equal to the caliber connecting spool.The mixture homogeneity that the utility model shakes culture in glassware component is better.
Description
Technical field
The utility model belongs to the shaking table of bacterial screening and cultivation, and particularly one can full and uniform mixed-culture medium, the accurately shaking table of the real-time control nutrient solution pH value of detection nutrient solution pH value.
Background technology
Shaking table is a kind of specific equipment indispensable in bioprocesses, for aspects such as microorganism animal and plant cells bacterial screening, seed enlarged culturing, widely use in the field such as biochemistry, medicine, video, light industry, environmental protection, agricultural chemicals, as far back as 20th century the '30s shaking table use at the beginning, for the submerged-culture method anyway got up afterwards has established technical foundation, indelible contribution is made to the development of biotechnology, has still played irreplaceable effect so far.Current shaking table function is very complete, not only there is speed control, temp. control function, can also control in real time nutrient solution pH value, but often occur when carrying out nutrient solution pH value controlling in real time, metrical error is large, detect the problems such as data fluctuations is large, have impact on net result to a great extent, is a problem that must solve.
China Patent Publication No. CN1460710A, publication date: on December 10th, 2003, discloses a kind of shaking table with real-time detection, control pH and feed supplement function.In the core component shaking flask of shaking table, be provided with sensor (as pH electrode etc.) pH value (or other parameter) of nutrient solution to be detected in real time and change into electrical signal, pass to electronic measurement and control device, as long as the pH value of nutrient solution departs from settings ± 0.1, electronic measurement and control device will in 0.2 second instruction opens solenoid valve, the feed liquid in feed supplement bottle is made to enter shaking flask by elasticity feed supplement pipe and feed supplement syringe needle from the material-feeding port of shaking flask side, after pH returns to preset value, electronic measurement and control device will automatic command shut electromagnetic valve; At shaking flask inner bottom part cone angle place, be close to a bottle wall and 2 ~ 4 pieces of baffle plates are set.This technical scheme can solution existing issue to a certain degree, but still there will be when carrying out nutrient solution pH value controlling in real time, metrical error is large, detect the problems such as data fluctuations is large, therefore, the basis of this technical scheme is developed a kind of mixture homogeneity and the dissolved oxygen better off that shake culture in glassware component, survey the shaking table of the higher real-time control nutrient solution pH value of the accuracy of pH value.
Utility model content
The utility model object is to solve at metrical error large, detects the problems such as data fluctuations is large, provides a kind of mixture homogeneity and the dissolved oxygen better off that shake culture in glassware component, survey the shaking table of the higher real-time control nutrient solution pH value of the accuracy of pH value.
The utility model solves the technical scheme that its technical problem adopts: a kind of shaking table of real-time control nutrient solution pH value, comprise mechanical oscillation mechanism, shaking flask and electronic measurement and control system, the both sides of described shaking flask offer respectively inserts the proofing unit socket of real-time detection apparatus and the material pipe socket of supplementary nutrient solution, real-time detection apparatus inserts in shaking flask by proofing unit socket, described material pipe leads to charge tube socket and inserts in shaking flask, described material pipe socket is equipped with soft rubber ball, rubber plug is plugged with in described proofing unit socket, described real-time detection apparatus runs through described rubber plug, the front end outer side of described real-time detection apparatus is arranged with touch-proof protector, described real-time detection apparatus comprises house steward, wire, wire, real-time detecting electrode, limited block and articulated elements, described total inner axial tube offers and connects spool and the mutual isolated sub-pipe of wire conduit two, connection spool and wire conduit are parallel to each other, the top of described house steward is wire conduit, the bottom of described house steward is for connecting spool, the front end of described wire conduit is hinged by the rear end of articulated elements and described real-time detecting electrode, the front end outer side of described real-time detecting electrode is arranged with touch-proof protector, the front end of described wire is electrically connected with described real-time detecting electrode by wire conduit, the rear end of described wire is that signal output part is connected with described electronic measurement and control system, described touch-proof protector is fixedly connected with the front end of described wire, described wire runs through connection spool and is connected with limited block, the diameter of described real-time detecting electrode is less than or equal to the caliber of described connection spool.Through the analysis to existing patent (China Patent Publication No. CN1460710A) technology, we think and occur that metrical error is large, detect data fluctuations large very chief reason be, the position of real-time detecting electrode is positioned at the below of material pipe socket, before fully mixing, especially easily be affected when data variation, metrical error is just there will be large when detection, detect the problem that data fluctuations is large, as long as therefore allow real-time detecting electrode just can address this problem to a great extent away from material pipe socket, the data now detected will be the stable data after fully mixing, metrical error will be less, but because real-time detecting electrode is form of straight lines, as long as therefore the difference of the utility model and prior art changes in the shape of real-time detecting electrode, just can obtain the mixture homogeneity shaking culture in glassware component and dissolved oxygen better off, survey the higher technique effect of the accuracy of pH value, what the utility model adopted is by mode hinged for real-time detecting electrode, during insertion, real-time detecting electrode is in rounding state, be convenient to insert, after insertion, decontrol wire, under gravity, real-time detecting electrode is in plumbness, can away from material pipe socket, by wire real-time detecting electrode can be regained again when extracting real-time detecting electrode and be in rounding state, real-time detecting electrode can be extracted easily, reach the mixture homogeneity and dissolved oxygen better off that shake culture in glassware component, survey the higher technique effect of the accuracy of pH value.
As preferably, also stirring rod is provided with in described shaking flask, described stirring rod comprises rocks ball and spring rod, and the lower end of described spring rod is fixedly connected with described upper end of rocking ball, and the upper end of described spring rod is fixedly connected with the sterile seal plug of the upper seal of shaking flask.The utility model is arranged like this, can increase the effect of inside shaking in shaking flask, shakes mixture homogeneity and the dissolved oxygen better off of culture in glassware component.
As preferably, the cone angle place, bottom of described shaking flask is provided with the baffle plate of 2 to 4 pieces.
As preferably, the length value of described connection spool adds that the length value of described real-time detecting electrode equals the length value of described wire conduit.Such setting, real-time detecting electrode can draw in completely and reach the state parallel with wire conduit, and plug effect is best.
As preferably, the section area of described limited block is greater than the cross-sectional area of described connection spool.
Substantial effect of the present utility model is: the utility model is arranged like this, can increase the effect of inside shaking in shaking flask, shakes mixture homogeneity and the dissolved oxygen better off of culture in glassware component.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of shaking flask in the present embodiment;
Fig. 2 is a kind of structural representation of real-time detecting electrode in the present embodiment.
In figure: 1, sterile seal plug, 2, soft rubber ball, 3, material pipe socket, 4, stirring rod, 5, rubber plug, 6, wire, 7, real-time detection apparatus, 8, proofing unit socket, 9, baffle plate, 10, articulated elements, 11, real-time detecting electrode, 61, wire, 71, wire conduit, 72, spool is connected, 73, limited block.
Embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of shaking table of real-time control nutrient solution pH value, comprise mechanical oscillation mechanism, shaking flask and electronic measurement and control system, the both sides of described shaking flask (see accompanying drawing 1 and accompanying drawing 2) offer respectively inserts the proofing unit socket 8 of real-time detection apparatus and the material pipe socket 3 of supplementary nutrient solution, real-time detection apparatus 7 inserts in shaking flask by proofing unit socket, described material pipe leads to charge tube socket and inserts in shaking flask, described material pipe socket is equipped with soft rubber ball 2, rubber plug 5 is plugged with in described proofing unit socket, described real-time detection apparatus runs through described rubber plug, the front end outer side of described real-time detection apparatus is arranged with touch-proof protector, this preorder content is for disclose existing content, substantially identical with existing patent (China Patent Publication No. CN1460710A), do not repeat, described in the present embodiment, real-time detection apparatus comprises house steward, wire 6, wire, real-time detecting electrode 11, limited block 73 and articulated elements 10, described total inner axial tube offers and connects spool 72 and the mutual isolated sub-pipe of wire conduit 71 two, connection spool and wire conduit are parallel to each other, the top of described house steward is wire conduit, the bottom of described house steward is for connecting spool, the front end of described wire conduit is hinged by the rear end of articulated elements and described real-time detecting electrode, the front end outer side of described real-time detecting electrode is arranged with touch-proof protector, the front end of described wire is electrically connected with described real-time detecting electrode by wire conduit, the rear end of described wire is that signal output part is connected with described electronic measurement and control system, described touch-proof protector is fixedly connected with the front end of described wire, described wire runs through connection spool and is connected with limited block, the diameter of described real-time detecting electrode is less than or equal to the caliber of described connection spool.The length value of described connection spool adds that the length value of described real-time detecting electrode equals the length value of described wire conduit.The section area of described limited block is greater than the cross-sectional area of described connection spool.Also be provided with stirring rod 4 in described shaking flask, described stirring rod comprises rocks ball and spring rod, and the lower end of described spring rod is fixedly connected with described upper end of rocking ball, and the upper end of described spring rod is fixedly connected with the sterile seal plug 1 of the upper seal of shaking flask.The cone angle place, bottom of described shaking flask is provided with the baffle plate 9 of 2 to 4 pieces.
Through the analysis to existing patent (China Patent Publication No. CN1460710A) technology, we think and occur that metrical error is large, detect data fluctuations large very chief reason be, the position of real-time detecting electrode is positioned at the below of material pipe socket, before fully mixing, especially easily be affected when data variation, metrical error is just there will be large when detection, detect the problem that data fluctuations is large, as long as therefore allow real-time detecting electrode just can address this problem to a great extent away from material pipe socket, the data now detected will be the stable data after fully mixing, metrical error will be less, but because real-time detecting electrode is form of straight lines, as long as therefore the difference of the utility model and prior art changes in the shape of real-time detecting electrode, just can obtain the mixture homogeneity shaking culture in glassware component and dissolved oxygen better off, survey the higher technique effect of the accuracy of pH value, what the utility model adopted is by mode hinged for real-time detecting electrode, during insertion, real-time detecting electrode is in rounding state, be convenient to insert, after insertion, decontrol wire, under gravity, real-time detecting electrode is in plumbness, can away from material pipe socket, by wire real-time detecting electrode can be regained again when extracting real-time detecting electrode and be in rounding state, real-time detecting electrode can be extracted easily, reach the mixture homogeneity and dissolved oxygen better off that shake culture in glassware component, survey the higher technique effect of the accuracy of pH value.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (5)
1. one kind controls the shaking table of nutrient solution pH value in real time, comprise mechanical oscillation mechanism, shaking flask and electronic measurement and control system, the both sides of described shaking flask offer respectively inserts the proofing unit socket of real-time detection apparatus and the material pipe socket of supplementary nutrient solution, real-time detection apparatus inserts in shaking flask by proofing unit socket, described material pipe leads to charge tube socket and inserts in shaking flask, described material pipe socket is equipped with soft rubber ball, rubber plug is plugged with in described proofing unit socket, described real-time detection apparatus runs through described rubber plug, the front end outer side of described real-time detection apparatus is arranged with touch-proof protector, it is characterized in that: described real-time detection apparatus comprises house steward, wire, wire, real-time detecting electrode, limited block and articulated elements, described total inner axial tube offers and connects spool and the mutual isolated sub-pipe of wire conduit two, connection spool and wire conduit are parallel to each other, the top of described house steward is wire conduit, the bottom of described house steward is for connecting spool, the front end of described wire conduit is hinged by the rear end of articulated elements and described real-time detecting electrode, the front end outer side of described real-time detecting electrode is arranged with touch-proof protector, the front end of described wire is electrically connected with described real-time detecting electrode by wire conduit, the rear end of described wire is that signal output part is connected with described electronic measurement and control system, described touch-proof protector is fixedly connected with the front end of described wire, described wire runs through connection spool and is connected with limited block, the diameter of described real-time detecting electrode is less than or equal to the caliber of described connection spool.
2. the shaking table of real-time control nutrient solution pH value according to claim 1, it is characterized in that: in described shaking flask, be also provided with stirring rod, described stirring rod comprises rocks ball and spring rod, the lower end of described spring rod is fixedly connected with described upper end of rocking ball, and the upper end of described spring rod is fixedly connected with the sterile seal plug of the upper seal of shaking flask.
3. the shaking table of real-time control nutrient solution pH value according to claim 1, is characterized in that: the cone angle place, bottom of described shaking flask is provided with the baffle plate of 2 to 4 pieces.
4. the shaking table of the real-time control nutrient solution pH value according to claim 1 or 2 or 3, is characterized in that: the length value of described connection spool adds that the length value of described real-time detecting electrode equals the length value of described wire conduit.
5. the shaking table of the real-time control nutrient solution pH value according to claim 1 or 2 or 3, is characterized in that: the section area of described limited block is greater than the cross-sectional area of described connection spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605440.5U CN204281758U (en) | 2014-10-20 | 2014-10-20 | The shaking table of real-time control nutrient solution pH value |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420605440.5U CN204281758U (en) | 2014-10-20 | 2014-10-20 | The shaking table of real-time control nutrient solution pH value |
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| CN204281758U true CN204281758U (en) | 2015-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473934A (en) * | 2015-11-16 | 2018-08-31 | 德国赛多利斯公司 | The agitating device for bioreactor stirring including lazy-tongs |
-
2014
- 2014-10-20 CN CN201420605440.5U patent/CN204281758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473934A (en) * | 2015-11-16 | 2018-08-31 | 德国赛多利斯公司 | The agitating device for bioreactor stirring including lazy-tongs |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |