CN206447884U - It is mixed device - Google Patents

It is mixed device Download PDF

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Publication number
CN206447884U
CN206447884U CN201621469429.6U CN201621469429U CN206447884U CN 206447884 U CN206447884 U CN 206447884U CN 201621469429 U CN201621469429 U CN 201621469429U CN 206447884 U CN206447884 U CN 206447884U
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China
Prior art keywords
culture
tank
mixed
culture tank
lid
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Expired - Fee Related
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CN201621469429.6U
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Chinese (zh)
Inventor
庞启秀
温春鹏
张瑞波
韩培培
张书庄
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Tianjin Research Institute for Water Transport Engineering MOT
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Tianjin Research Institute for Water Transport Engineering MOT
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Priority to CN201621469429.6U priority Critical patent/CN206447884U/en
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Abstract

The utility model, which is related to, is provided with being used to contain the culture tank of culture, the temperature regulating device for being used to carrying out culture temperature control being stretched into culture tank through lid or culture tank, stretches into culture tank through lid or culture tank and to be used to ventilating to culture to stir ventilation sink preventing apparatus that culture prevents culture from precipitating and be respectively connected for the controller for being controlled temperature regulating device and sink preventing apparatus of ventilating with the temperature regulating device and ventilation sink preventing apparatus for lid at a kind of mixed culture device, including opening;The temperature regulating device includes being used for contacting the temperature sensor for sensing culture temperature to the heater of culture heating and with culture.The utility model overcomes the single shortcoming of the existing apparatus function of mixed culture on the market, culture (bacterium mud) air agitation is given by the way that setting ventilation sink preventing apparatus is sustainable, has the advantages that oxygen supply can be continued, prevent culture (bacterium mud) sedimentation closely knit and energy temperature control.

Description

It is mixed device
Technical field
The utility model is related to a kind of mixed culture device, is particularly applicable in silt kinematics sedimentation compaction test or starting In the bacterium mud mixed culture of washout test research field.
Background technology
Often do not consider the influence of microorganism in traditional silt kinematics, but actually microorganism is that number is most on the earth The many, life entity that distribution is most wide, individual is minimum, it is existed with attachment state rather than free state mostly in nature, when Microorganism adsorption will change the physicochemical characteristics of silt in itself on silt surface and after secreting extracellular polymeric (EPS), so that The characteristic such as silt density, starting, sedimentation, closely knit is influenceed, so really to grasp the sediment Characteristics in natural environment, should fully be examined Consider the influence that microorganism produces.Therefore, it is more and more for microorganism and research that silt interacts, and in harbor approach In also occur in that microbe delay silt closely knit so that extend seaworthy water depth utilize the cycle technology.In order that microorganism is more Cultivated after being adsorbed onto well on sand grain, it is necessary to which selected microorganism and silt are mixed.
Sediment settlement under sediment movement, such as Gravitative Loads is closely knit, the sediment incipient motion under wave current effect and wash away Deng the group movement property for being all silt.Carry out these sedimentation compaction tests in laboratory or start washout test, be required for big The silt of amount, often at least hundreds of or thousands of kilograms, scale is much larger than in the test tube or culture tank of conventional biology laboratory Microculture.The silt being suspended in mixed liquor can settle closely knit under Gravitative Loads, and the silt of big quantity can occur Group is settled, if the bottom of container will be deposited in and gradually closely knit by not disturbing silt, and water body and most of microorganism general Upper strata can be stayed in, the meaning of mixed culture is lost, therefore needs to avoid the sedimentation of silt in incubation.
In addition, the growth and breeding to promote microorganism, generally requires the culture environment of preference temperature.And for aerobic bacteria, Incubation then in need to consume substantial amounts of oxygen to promote it to grow.Sometimes incubation also needs to simulate certain particular surroundings Also need to adjust and control environmental pressure in (if desired for certain pressure (air pressure or hydraulic pressure) etc.), therefore culture.
And do not mixed on the market for sedimentation compaction test or the microorganism started designed by washout test with silt at present Close culture device, it is difficult to meet the Large Copacity in incubation, prevent sediment settlement it is closely knit, continue oxygen supply, automatic sampling, from The demands such as dynamic temperature-adjustment pressure-adjustment.Therefore providing one kind can effectively prevent that closely knit sediment settlement, lasting oxygen supply, temperature-control pressure-control, energy are automatic Sampling and Large Copacity mixed culture device with carry out bacterium mud be mixed oneself turn into when business urgently.
Utility model content
In order to overcome the shortcoming that the existing apparatus function of mixed culture on the market is single, the utility model provides a kind of mixing training Device is supported, it is sustainable to give culture (bacterium mud) air agitation and its offer is provided by setting ventilation sink preventing apparatus and temperature regulating device Required cultivation temperature promotes its culture to grow, with can continue oxygen supply, prevent culture (bacterium mud) from settling closely knit and can control The advantage of temperature.
The technical solution of the utility model is as follows:
Be provided with one kind mixed culture device, including opening lid be used for contain the culture tank of culture, through lid Body or culture tank stretch into culture tank be used to carrying out culture temperature control temperature regulating device, through lid or culture tank Stretch into culture tank to be used to ventilate to culture and prevent the ventilation sink preventing apparatus and difference of culture precipitation to stir culture It is connected with the temperature regulating device and ventilation sink preventing apparatus for the control being controlled to temperature regulating device and ventilation sink preventing apparatus Device;The temperature regulating device includes being used for contacting for sensing culture temperature to the heater of culture heating and with culture Temperature sensor, the heater and temperature sensor are connected with controller respectively;The ventilation sink preventing apparatus includes The inflator pump that is located at outside culture tank and the breather pipe for being connected to inflator pump gas outlet, the other end of the breather pipe through lid or Culture tank stretches into culture tank inner bottom part.
It (can be that the high concentration being configured to by selecting strain and silt sample blending is mixed that culture is loaded with the culture tank Close liquid), inflator pump for the gaseous environment needed for culture provides growth, and stirs culture by the insufflation gas into culture Thing prevents that its (being silt in bacterium mud mixture) sedimentation is closely knit, culture is remained uniform mixed culture state, beneficial to training Support the growth of thing (microorganism in bacterium mud mixture).Temperature regulating device is provided with simultaneously, and temperature sensor is used to monitor culture Temperature, and temperature value is fed back to controller for controlling heater to heat culture to adjust the culture of culture Temperature, good culture environment is provided to culture, is particular enable to meet research silt kinematics sedimentation compaction test or is risen The condition of culture of closely knit sediment settlement, oxygen supply, constant temperature is prevented needed for the bacterium mud mixture culture of dynamic washout test.
The part that the breather pipe is located at outside culture tank is equipped with unidirectional gaseous sterilization polishing filter.
The gas after sterilization purification (such as air) can be passed through to culture as needed.
The tank skin of the culture tank is provided with the interlayer for being used for containing heating medium, and the heater is arranged on the folder Contacted in layer and with heating medium by being heated to the heating of heating medium to culture.
The breather pipe is located at the partial spiral curl of culture tank inner bottom part, and the partial ventilation pipe is along being threadingly advanced Multiple passages are distributed with direction on tube wall.
The connection of the breather pipe and connection and reasonable arrangement, conveniently, will not cause Airflow obstruction because of bending.The breather pipe is located at training Support the form of the part (i.e. air diverter) of tank inner bottom part spirally and be laid on culture pot bottom, and its tube wall and be distributed very Many passages, the gas being passed through is sprayed from each passage, and the sterilized purified gas of abundance is provided for selected culture, And can equably stir culture (such as bacterium mud mixed liquor), it is to avoid culture (silt in such as bacterium mud mixed liquor) sedimentation is closely knit. Breather pipe can be stereoplasm tube, to keep the uniformity of ventilation, prevent pipeline distortion influence ventilation.
The mixed culture device also includes being connected with controller and passes through lid to stretch into culture tank and is used to control training The pressure control device of pressure inside the tank is supported, the pressure control device includes the pressure sensor being connected respectively with controller and pressure regulation Valve, the pressure-regulating valve is located at outside culture tank, and the pressure sensor is stretched into culture tank and positioned at culture ullage.
Pressure-regulating valve is for automatically adjusting and keeping the air pressure in culture tank to setting value.Set when culture tank air pressure is higher than During definite value, controller is to automatically open up pressure-regulating valve pressure release, to realize constant pressure culture environment.
The mixed culture device is also stretched into culture tank including being connected with controller through lid to be used to extract training The automatic sampling device of thing is supported, the automatic sampling device includes being located at the air extractor that culture tank is outer and by conduit is connected And sampling bottle, the air extractor is connected with controller, is connected with probe tube on the lid of the sampling bottle bottleneck, the sampling Pipe is stretched into culture tank under the liquid level of culture, and the part that the probe tube is located at outside culture tank is provided with stop valve.
The setting of the automatic sampling device also realize collection sample in the case where not opening culture tank lid For measuring analysis.The probe tube can use hard tube, be easy to positioning to sample.
The air extractor is vacuum suction device, the vacuum suction device include the vavuum pump that is connected by conduit with Dewar bottle, the vavuum pump is connected with controller, and the Dewar bottle is connected by conduit with sampling bottle.
Vavuum pump is used for the culture for extracting the air in Dewar bottle, sampling bottle, probe tube and being formed in negative pressure, culture tank (such as bacterium mud mixed liquor) sampled pipe enters sampling bottle under suction function, and culture potting is not opened in the training period so as to realize Mouthful and gather sample, its is convenient to use, simple in construction.
The controller is provided with touch-screen.
Touch-screen can show temperature and pressure in culture tank in real time, and facilitate operator to operate.
The culture is bacterium mud mixed culture.
The capacity of the culture tank can be configured as needed.
The culture tank of Large Copacity can meet the requirement of mass propgation culture, be particularly suitable for mass propgation and mixed with silt Microorganism afterwards, the experiment interacted for microorganisms and silt provides basis.
The mixed culture device solves several key issues in bacterium mud mixed cultivation process simultaneously, i.e. Large Copacity is trained Support and temperature, pressure can be automatically adjusted, prevent that sediment settlement is closely knit, continue oxygen supply, automatic sampling, therefore filled up sediment movement Microorganism needed for learning sedimentation compaction test or starting washout test is mixed the blank of device with silt.
Compared with prior art, the present utility model application has advantages below:
1) the mixed culture device of the application can supply to culture during culture and stir culture (such as bacterium mud Mixed liquor), prevent that culture (silt in such as bacterium mud mixed liquor) sedimentation is closely knit, it is ensured that culture keeps mixed uniformly culture State, at the same can also temperature control, improve the culture effect of culture;
2) the mixed culture device energy pressure control of the application, to provide different culture environments for different cultures;
3) the mixed culture device of the application can also in the case where not opening culture tank lid automatic sampling, it is convenient fast It is prompt.
Brief description of the drawings
Fig. 1 is the structural representation of mixed culture device embodiment 1 described in the utility model;
Fig. 2 is the structural representation of mixed culture device embodiment 2 described in the utility model;
Fig. 3 is the structural representation of mixed culture device embodiment 3 described in the utility model;
Fig. 4 is mixed culture device embodiment 3 described in the utility model, the sectional view of 10 culture tanks;
Fig. 5 is the structural representation of mixed culture device embodiment 4 described in the utility model;
Fig. 6 is the structural representation of mixed culture device embodiment 5 described in the utility model;
Fig. 7 is the structural representation of mixed culture device embodiment 6 described in the utility model;
Fig. 8 is the structural representation of mixed culture device embodiment 7 described in the utility model;
Fig. 9 is the structural representation of mixed culture device embodiment 8 described in the utility model;
Figure 10 is the structural representation of mixed culture device embodiment 9 described in the utility model;
Figure 11 is the structural representation of mixed culture device embodiment 10 described in the utility model;
Figure 12 is the structural representation of mixed culture device embodiment 11 described in the utility model;
Figure 13 is the structural representation of mixed culture device embodiment 12 described in the utility model;
Figure 14 is the structural representation of mixed culture device embodiment 13 described in the utility model;
Figure 15 is the structural representation of mixed culture device embodiment 14 described in the utility model.
Label declaration:
Culture tank 1, temperature regulating device 2, ventilation sink preventing apparatus 3, controller 4, culture 5, pressure control device 6, automatic sampling dress Put 7, lid 11, interlayer 12, heater 21, temperature sensor 22, inflator pump 31, breather pipe 32, touch-screen 41, pressure sensing Device 61, pressure-regulating valve 62, air extractor 71, sampling bottle 72, conduit 73, unidirectional gaseous sterilization polishing filter 321, passage 322nd, vavuum pump 711, Dewar bottle 712, probe tube 721, stop valve 722.
Embodiment
The technical solution of the utility model is described in detail with reference to Figure of description 1-15.
Embodiment 1
As shown in figure 1, being provided with the use of lid 11 at a kind of mixed culture device, including opening described in the utility model It is used for the temperature regulating device to the progress temperature control of culture 5 in containing the culture tank 1 of culture 5, being stretched into through lid 11 in culture tank 1 2nd, being stretched into through lid 11 in culture tank 1 is used to ventilate to culture 5 to stir the ventilation that culture 5 prevents culture 5 from precipitating Sink preventing apparatus 3 and respectively with the temperature regulating device 2 and ventilation sink preventing apparatus 3 be connected for temperature regulating device 2 and ventilation prevent The controller 4 that sink device 3 is controlled;The temperature regulating device 2 include be used for culture 5 heat heater 21 and with training Support thing 5 and contact temperature sensor 22 for sensing the temperature of culture 5, the heater 21 and temperature sensor 22 respectively with Controller 4 is connected;The ventilation sink preventing apparatus 3 includes the inflator pump 31 being located at outside culture tank and is connected to the outlet of inflator pump 31 The breather pipe 32 of mouth, the other end of the breather pipe 32 stretches into the inner bottom part of culture tank 1 through lid 11.
Embodiment 2
As shown in Fig. 2 the present embodiment and the difference of embodiment 1 are:
The part that the breather pipe 32 is located at outside culture tank 1 is equipped with unidirectional gaseous sterilization polishing filter 321.
Embodiment 3
As shown in Figure 3,4, the present embodiment and the difference of embodiment 2 are:
The tank skin of the culture tank 1 is provided with the interlayer 12 for being used for containing heating medium, and the heater 21 is arranged on Contacted in the interlayer 12 and with heating medium by being heated to the heating of heating medium to culture 5.The breather pipe 32 are located at the partial spiral curl of the inner bottom part of culture tank 1, and the partial ventilation pipe 32 is along being threadingly advanced direction on tube wall Multiple passages 322 are distributed with.
Embodiment 4
As shown in figure 5, the present embodiment and the difference of embodiment 3 are:
The mixed culture device also includes being connected with controller 4 and stretched into through lid 11 in culture tank 1 and is used to control The pressure control device 6 of pressure in culture tank 1 processed, the pressure control device 6 includes the pressure sensor 61 being connected respectively with controller 4 With pressure-regulating valve 62, the pressure-regulating valve 62 is located at outside culture tank 1, and the pressure sensor 61 is stretched into culture tank 1 simultaneously Positioned at the ullage of culture 5.
Embodiment 5
As shown in fig. 6, the present embodiment and the difference of embodiment 4 are:
The mixed culture device is also stretched into culture tank 1 including being connected with controller 4 through lid 11 to be used to take out The automatic sampling device 7 of culture 5 is taken, the automatic sampling device 7 includes being located at outside culture tank 1 and by conduit 73 being connected Air extractor 71 and sampling bottle 72, the air extractor 71 is connected with controller 4, on the lid of the bottleneck of sampling bottle 72 Probe tube 721 is connected with, the probe tube 721 is stretched into culture tank 1 under the liquid level of culture 5, the probe tube 721 is located at culture Part outside tank 1 is provided with stop valve 722.
Embodiment 6
As shown in fig. 7, the present embodiment and the difference of embodiment 5 are:
The air extractor 71 is vacuum suction device, and the vacuum suction device includes the vacuum being connected by conduit 73 Pump 711 and Dewar bottle 712, the vavuum pump 711 are connected with controller 4, and the Dewar bottle 712 passes through conduit 73 and sampling bottle 72 are connected.
Embodiment 7
As shown in figure 8, the present embodiment and the difference of embodiment 6 are:
The controller 4 is provided with touch-screen 41.The culture is bacterium mud mixed culture.
Embodiment 8
As shown in figure 9, the present embodiment and the difference of embodiment 1 are:
Temperature regulating device 2 and ventilation sink preventing apparatus 3 are stretched into culture tank 1 by the tank body of culture tank 1.
Embodiment 9
As shown in Figure 10, the present embodiment and the difference of embodiment 8 are:
The part that the breather pipe 32 is located at outside culture tank 1 is equipped with unidirectional gaseous sterilization polishing filter 321.
Embodiment 10
As shown in Figure 4 and 11, the present embodiment and the difference of embodiment 9 are:
The tank skin of the culture tank 1 is provided with the interlayer 12 for being used for containing heating medium, and the heater 21 is arranged on Contacted in the interlayer 12 and with heating medium by being heated to the heating of heating medium to culture 5.The breather pipe 32 are located at the partial spiral curl of the inner bottom part of culture tank 1, and the partial ventilation pipe 32 is along being threadingly advanced direction on tube wall Multiple passages 322 are distributed with.
Embodiment 11
As shown in figure 12, the present embodiment and the difference of embodiment 10 are:
The mixed culture device also includes being connected with controller 4 and stretched into through lid 11 in culture tank 1 and is used to control The pressure control device 6 of pressure in culture tank 1 processed, the pressure control device 6 includes the pressure sensor 61 being connected respectively with controller 4 With pressure-regulating valve 62, the pressure-regulating valve 62 is located at outside culture tank 1, and the pressure sensor 61 is stretched into culture tank 1 simultaneously Positioned at the ullage of culture 5.
Embodiment 12
As shown in figure 13, the present embodiment and the difference of embodiment 11 are:
The mixed culture device is also stretched into culture tank 1 including being connected with controller 4 through lid 11 to be used to take out The automatic sampling device 7 of culture 5 is taken, the automatic sampling device 7 includes being located at outside culture tank 1 and is connected by conduit 73 The air extractor 71 and sampling bottle 72 connect, the air extractor 71 is connected with controller 4, the lid of the bottleneck of sampling bottle 72 On be connected with probe tube 721, the probe tube 721 is stretched into culture tank 1 under the liquid level of culture 5, the probe tube 721 be located at training The part supported outside tank 1 is provided with stop valve 722.
Embodiment 13
As shown in figure 14, the present embodiment and the difference of embodiment 12 are:
The air extractor 71 is vacuum suction device, and the vacuum suction device includes the vacuum being connected by conduit 73 Pump 711 and Dewar bottle 712, the vavuum pump 711 are connected with controller 4, and the Dewar bottle 712 passes through conduit 73 and sampling bottle 72 are connected.
Embodiment 14
As shown in figure 15, the present embodiment and the difference of embodiment 13 are:
The controller 4 is provided with touch-screen 41.The culture is bacterium mud mixed culture.
The course of work of the application mixed culture device is as follows:
During culture, stop valve 722 is closed, starts inflator pump 31 and is filled with air, air is cleaned through unidirectional gaseous sterilization The passage 322 being distributed on filter 321, breather pipe 32 and its end enters in culture tank 1, stirring bacterium mud mixed liquor culture 5, Realize oxygen supply and prevent silt from falling the purpose of silt.In gas replenishment process, the air pressure during culture tank 1 is interior can be raised constantly, when more than pressure During the setting value of force regulating valve 62, pressure-regulating valve 62 is opened, and partial air is discharged by pressure-regulating valve 62, so as to control Air pressure constant in culture tank 1 is setting air pressure.When controller 4 works, required bacterium mud mixed liquor 2 is set by touch-screen 41 Cultivation temperature, by temperature sensor 22 gather bacterium mud mixed liquor temperature, and on touch-screen 41 show;When bacterium mud mixing When the temperature of liquid is less than setting value, controller 4 can control heater 21 to begin to warm up, so that the temperature of bacterium mud mixed liquor Rise.When temperature is increased to setting value, controller 4 controls heater 21 to be stopped, so that bacterium mud mixed liquor The constant temperature value for setting of temperature.Gather the gas in culture tank 1 in the course of work of controller 4 by pressure sensor 61 simultaneously Pressure, and shown in real time on touch-screen 41, so that experimenter checks.When needing collection sample to measure analysis, open Stop valve 722, starts vavuum pump 711, and the air in sampling bottle 72 and probe tube 721 is extracted by conduit 73 and Dewar bottle 712 To form negative pressure, bacterium mud mixed liquor may flow into sampling bottle 72 under suction function, after the amount of sample meets requirement, close true Empty pump 711 and stop valve 722, remove sampling bottle 72, you can take out sample and measure analysis.
Mixed culture device described in the utility model is not only limited only to above-described embodiment, every according to this practicality Any improvement or replacement of new principle, all should be within protection domain of the present utility model.

Claims (9)

1. one kind mixed culture device, it is characterised in that:Including be provided with opening lid (11) be used for contain culture (5) Culture tank (1), stretch into through lid (11) or culture tank (1) tank body in culture tank (1) and be used to carry out temperature control to culture (5) Temperature regulating device (2), stretch into through lid (11) or culture tank (1) tank body in culture tank (1) be used for culture (5) ventilation with Agitation culture (5) prevent culture (5) precipitate ventilation sink preventing apparatus (3) and respectively with the temperature regulating device (2) and lead to Gas sink preventing apparatus (3) is connected for the controller (4) being controlled to temperature regulating device (2) and ventilation sink preventing apparatus (3);It is described Temperature regulating device (2) includes being used for contacting for sensing culture to the heater (21) of culture (5) heating and with culture (5) The temperature sensor (22) of thing (5) temperature, the heater (21) and temperature sensor (22) are connected with controller (4) respectively Connect;The ventilation sink preventing apparatus (3) includes the inflator pump (31) being located at outside culture tank and is connected to inflator pump (31) gas outlet Breather pipe (32), the other end of the breather pipe (32) stretches into culture tank (1) interior bottom through lid (11) or culture tank (1) tank body Portion.
2. mixed culture device according to claim 1, it is characterised in that:The breather pipe (32) is located at culture tank (1) Outer part is equipped with unidirectional gaseous sterilization polishing filter (321).
3. mixed culture device according to claim 2, it is characterised in that:The tank skin of the culture tank (1) is provided with use In the interlayer (12) for containing heating medium, the heater (21) is arranged in the interlayer (12) and contacted with heating medium By being heated to the heating of heating medium to culture (5).
4. mixed culture device according to claim 2, it is characterised in that:The breather pipe (32) is located at culture tank (1) Multiple lead to is distributed with along direction is threadingly advanced in the partial spiral curl of inner bottom part, the partial ventilation pipe (32) on tube wall Stomata (322).
5. mixed culture device according to claim 3, it is characterised in that:The mixed culture device also includes and control Device (4), which is connected and stretched into through lid (11) in culture tank (1), is used for the pressure control device (6) for controlling culture tank (1) interior pressure, The pressure control device (6) includes the pressure sensor (61) and pressure-regulating valve (62) being connected respectively with controller (4), described Pressure-regulating valve (62) is located at culture tank (1) outside, and the pressure sensor (61) is stretched into culture tank (1) and positioned at culture (5) ullage.
6. mixed culture device according to claim 5, it is characterised in that:The mixed culture device also includes and control What device (4) was connected stretches into culture tank (1) through lid (11) is used for the automatic sampling device (7) for extracting culture (5), institute Stating automatic sampling device (7) includes being located at air extractor (71) and the sampling that culture tank (1) is connected outside and by conduit (73) Bottle (72), the air extractor (71) is connected with controller (4), and sampling is connected with the lid of sampling bottle (72) bottleneck Manage (721), the probe tube (721) is stretched under the liquid level of culture tank (1) interior culture (5), the probe tube (721) is located at culture The part of tank (1) outside is provided with stop valve (722).
7. mixed culture device according to claim 6, it is characterised in that:The air extractor (71) fills for vacuum suction Put, the vacuum suction device includes the vavuum pump (711) and Dewar bottle (712) being connected by conduit (73), the vavuum pump (711) it is connected with controller (4), the Dewar bottle (712) is connected by conduit (73) with sampling bottle (72).
8. mixed culture device according to claim 2, it is characterised in that:The controller (4) is provided with touch-screen (41)。
9. the mixed culture device according to claim any one of 1-8, it is characterised in that:The culture (5) is bacterium mud Mixed culture.
CN201621469429.6U 2016-12-29 2016-12-29 It is mixed device Expired - Fee Related CN206447884U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109043262A (en) * 2018-08-22 2018-12-21 李正祥 The preparation method and its proportion of plant extract complex function drink
CN113564049A (en) * 2021-08-31 2021-10-29 南京海创佳生物科技有限公司 Bioreactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109043262A (en) * 2018-08-22 2018-12-21 李正祥 The preparation method and its proportion of plant extract complex function drink
CN113564049A (en) * 2021-08-31 2021-10-29 南京海创佳生物科技有限公司 Bioreactor

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