CN109464976A - Using the bioreactor of three-dimensional stirring - Google Patents
Using the bioreactor of three-dimensional stirring Download PDFInfo
- Publication number
- CN109464976A CN109464976A CN201811360215.9A CN201811360215A CN109464976A CN 109464976 A CN109464976 A CN 109464976A CN 201811360215 A CN201811360215 A CN 201811360215A CN 109464976 A CN109464976 A CN 109464976A
- Authority
- CN
- China
- Prior art keywords
- agitating paddle
- connection structure
- rack body
- reaction kettle
- stirring
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2323—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with perpendicular axes
Abstract
The invention discloses a kind of bioreactors using three-dimensional stirring, comprising: reaction kettle and host；Reaction kettle is detachably installed to host；Reaction kettle includes: tank body, for accommodating culture solution；And agitating device, it is used for stir culture liquid；Host includes: body；Peristaltic pump, for being reaction kettle feed flow；Controller, for controlling peristaltic pump；And stirring motor, for driving agitating device；Peristaltic pump, controller and stirring motor are installed to body；Tank body is detachably installed to body；Agitating device includes the first agitating paddle and the second agitating paddle；Pivot center of the pivot center of first agitating paddle perpendicular to the second agitating paddle；Stirring motor drives the first agitating paddle and the rotation of the second agitating paddle simultaneously.The first agitating paddle and the second agitating paddle being had using the bioreactor of three-dimensional stirring are stirred in two orthogonal planes, and mixing effect is good.
Description
Technical field
The present invention relates to a kind of bioreactors using three-dimensional stirring.
Background technique
Agitating paddle is that the culture solution in the reaction kettle to bioreactor is stirred that culture solution is enable to fill
Tap is touched and is reacted.But an agitating paddle is arranged in traditional bioreactor usually in tank body.One agitating paddle is rotating
When culture solution can only be stirred in a plane, stir it is insufficient, i.e., culture solution can not be made to be sufficiently mixed, influence to react
Efficiency.
Summary of the invention
It to solve the deficiencies in the prior art, can the present invention provides a kind of bioreactor using three-dimensional stirring
Culture solution is sufficiently stirred.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of bioreactor using three-dimensional stirring, comprising: reaction kettle and host；Reaction kettle is detachably installed to master
Machine；Reaction kettle includes: tank body, for accommodating culture solution；And agitating device, it is used for stir culture liquid；Host includes: body；It is compacted
Dynamic pump, for being reaction kettle feed flow；Controller, for controlling peristaltic pump；And stirring motor, for driving agitating device；It wriggles
Pump, controller and stirring motor are installed to body；Tank body is detachably installed to body；Agitating device includes the first agitating paddle and the
Two agitating paddles；Pivot center of the pivot center of first agitating paddle perpendicular to the second agitating paddle；Stirring motor drives first simultaneously
Agitating paddle and the rotation of the second agitating paddle.
Further, the pivot center of the first agitating paddle is vertically arranged；The pivot center of second agitating paddle is horizontally disposed.
Further, agitating device further includes first axle and the second axis；First agitating paddle is fixed to first axle；Second stirring
Paddle is fixed to the second axis；Bevel Gear Transmission is used between first axle and the second axis.
Further, one end of first axle is connected with the first connection structure；Stirring motor is connected with for connecting with first
Second connection structure of structure docking；First connection structure and the second connection structure are docked so that stirring motor driving agitating paddle turns
It is dynamic.
Further, one in the first connection structure and the second connection structure is convex block；First connection structure and second
Another in connection structure is the groove that can be inserted into for convex block；When the first connection structure and the second connection structure are docked,
Convex block is inserted into groove so that the first connection structure and the second connection structure can rotate synchronously.
Further, the pivot center of the first agitating paddle and the installation direction of reaction kettle are parallel.
Further, body includes: the first Rack Body and the second Rack Body；Peristaltic pump and controller are installed to the first rack
Body；Stirring motor is installed to the second Rack Body；Tank body is detachably installed to the second Rack Body；Second Rack Body detachably install to
First Rack Body.
Further, host further include: touch control operation display screen；Touch control operation display screen is installed to the first Rack Body.
Further, host further include: air filter, for being filtered to the gas being input in reaction kettle；With
Gas-guide tube, for the filtered gas of air filter to be directed into reaction kettle；Gas-guide tube is detachably connected to tank body；Air
Filter is detachably installed to the first Rack Body.
Further, the second Rack Body is formed to the side far from the first Rack Body far from one end of the first Rack Body and is protruded
Arcuate structure.
The invention has the beneficial effects that the first agitating paddle that the bioreactor using three-dimensional stirring provided is equipped with
It is stirred with the second agitating paddle in two orthogonal planes, mixing effect is good.Stirring motor drives the first stirring simultaneously
Paddle and the rotation of the second agitating paddle, do not need two motor save the costs of setting.
The reaction kettle of bioreactor be removably mounted to body so that bioreactor can be suitably used for it is various types of anti-
Kettle is answered, there is versatility, improve the utilization rate of bioreactor.
When reaction kettle is connect with matrix, the docking of the first connection structure and the second connection structure can be realized, so that stirring
Motor can drive the intracorporal agitating device of tank.
Detailed description of the invention
Fig. 1 is a kind of perspective view of bioreactor of the invention；
Fig. 2 is the perspective view at another visual angle of the bioreactor in Fig. 1；
Fig. 3 is the top view of the bioreactor in Fig. 1；
Fig. 4 is the front view of the bioreactor in Fig. 1；
Fig. 5 is the signal that the first Rack Body of the bioreactor in Fig. 4, the second Rack Body and reaction kettle are separated from each other
Figure；
Fig. 6 is the schematic diagram of the part-structure of the bioreactor in Fig. 1；
Fig. 7 is the schematic diagram at another visual angle of the structure in Fig. 6；
Fig. 8 is the agitating paddle of the bioreactor in Fig. 1 and the schematic diagram of stirring motor.
Bioreactor 100, reaction kettle 10, tank body 11, the first connection structure 13, the first center line 13a, host 20, machine
Body 21, the first Rack Body 21a, the first electric connection terminal 211a, the second Rack Body 21b, the second electric connection terminal 211b, peristaltic pump
22, controller 23, stirring motor 24, electric machine support 24a, touch control operation display screen 25, air filter 26, the second connection structure
27, the second center line 27a, driving muscle 271, agitating device 28, the first agitating paddle 281, the second agitating paddle 282, first axle 283,
Second axis 284.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 8, a kind of bioreactor 100, comprising: reaction kettle 10 and host 20.Reaction kettle 10 is detachable
It installs to host 20.Reaction kettle 10 includes: tank body 11 and agitating device 28.Tank body 11 is for accommodating culture solution.It is being cultivated
When culture solution can be delivered in tank body 11 and carry out biological culture.Agitating device 28 is used for stir culture liquid.Agitating device 28 is right
Culture solution in tank body 11 is stirred, and is avoided culture liquid precipitate, so that culture solution is come into full contact with so as to sufficiently react.
Host 20 includes: body 21, peristaltic pump 22, controller 23 and stirring motor 24.Peristaltic pump 22 is used to be reaction kettle
10 feed flows.It is reacted specifically, culture solution is delivered in tank body 11 by peristaltic pump 22.Controller 23 is for controlling peristaltic pump
22.Controller 23 instructs control peristaltic pump 22 to convey culture solution according to the input of user.Stirring motor 24 is for driving stirring dress
Set 28.Specifically, agitating device 28 is stirred the culture solution in tank body 11 under the driving of stirring motor 24.Host 20
It further include electric machine support 24a.Stirring motor 24 is fixed to electric machine support 24a.
As a kind of specific embodiment, peristaltic pump 22, controller 23 and the installation of stirring motor 24 to body 21.Tank body
11 detachably install to body 21.Agitating device 28 is connected with the first connection structure 13.Stirring motor 24 is connected with for
Second connection structure 27 of one connection structure 13 docking.When tank body 11 is connect with body 21, the first connection structure 13 and second connects
Binding structure 27 docks so that stirring motor 24 drives agitating device 28.
Specifically, the second connection structure 27 of the first connection structure 13 of agitating device 28 and stirring motor 24 is docked
Tank body 11 can be installed on body 21 by installation, to carry out culture solution culture.First connection structure 13 and the second connection structure
27 may be constructed inserting connection.It is trained when needing replacing the tank body 11 for another different model with the culture solution for being suitable for another scale of construction
When supporting, the first connection structure 13 and the separation of the second connection structure 27 can be removed into tank body 11 to replace another different model
Tank body 11.Wherein, the culture solution of another scale of construction refers to different for the culture solution of reaction and the volume of the culture solution.A variety of differences
The reaction kettle 10 of specification or model can be installed to host 20.
As a preferred embodiment, one in the first connection structure 13 and the second connection structure 27 is convex block.
Another in first connection structure 13 and the second connection structure 27 is the groove that can be inserted into for convex block.In the first connection structure
13 and second connection structure 27 when docking, convex block is inserted into groove so that 27 energy of the first connection structure 13 and the second connection structure
It is enough to rotate synchronously.
Specifically, the first connection structure 13 is groove.Second connection structure 27 is convex block.As a kind of optional implementation
Mode, the first connection structure are convex block.Second connection structure is groove.
Tank body 11 is installed on by body 21 using the grafting mounting structure of convex block and groove, structure is simple, high reliablity, and
It can guarantee that the first connection structure 13 and the second connection structure 27 rotate synchronously.
As a preferred embodiment, the definition of the first connection structure 13 has the first center line 13a.Second connection structure
27 definition have the second center line 27a.First connection structure 13 includes several driver slots.Several driver slots are in the first center line
It is uniformly distributed in the circumferential direction of 13a.Second connection structure 27 is equipped with multiple driving muscle 271.Multiple driving muscle 271 are in the second center line
It is uniformly distributed in the circumferential direction of 27a.When first connection structure 13 and the second connection structure 27 are docked, the first center line 13a and second
Center line 27a is overlapped, and driver slot is inserted into driving muscle 271.
Specifically, driver slot is inserted into driving muscle 271 so that by the installation of tank body 11 to body 21, structure is simple, and installation is just
It is prompt.Stirring motor 24 drives driving muscle 271 to rotate around the second center line 27a in rotation.Drive muscle 271 by matching with driver slot
Crossed belt moves driver slot and rotates around the first center line 13a, that is, the first connection structure 13 is driven to rotate.
As a kind of specific embodiment, shaft coupling connects the motor shaft and the second connection structure 27 of stirring motor 24.
Specifically, shaft coupling is directly connected to the motor shaft and the second connection structure 27 of stirring motor 24.Agitating device 28 is fixed to
One connection structure 13.
As a preferred embodiment, the number of driving muscle 271 is greater than the number of driver slot.Specifically, will drive
The number of dynamic muscle 271 is set greater than the number of driver slot, convenient for muscle 271 will be driven to be inserted into driver slot.
As a preferred embodiment, the first connection structure 13 is interior flower pattern groove.Second connection structure 27 is ten
Font convex block.
Specifically, tank body 11 to be installed on to the side of body 21 using flower pattern groove in being inserted into cross convex block
Formula, it is simple and fast, it is easily installed.
As a preferred embodiment, the notch of the top of cross convex block and interior flower pattern groove be equipped with convenient for pair
The rounded structure or oblique angle structure connect.
Specifically, rounded structure or oblique angle structure, which can be oriented to cross convex block, is inserted into interior flower pattern groove, so that installation
It is more convenient.
As a preferred embodiment, host 20 further include: touch control operation display screen 25.Touch control operation display screen 25
Installation is to body 21, so that user inputs operation instruction or show the relevant information about bioreactor 100.
As a preferred embodiment, host 20 further include: oxygen sensor, temperature sensor and pH sensor.
Oxygen sensor is used to detect the oxygen in reaction kettle 10, and the oxygen information that will test is sent to touch control operation display screen
25.Temperature sensor is used to detect the temperature in reaction kettle 10, and the temperature information that will test is sent to touch control operation and shows
Screen 25.PH sensor is used to detect the pH value in reaction kettle 10, and the pH value information that will test is sent to touch control operation and shows
Screen 25.
As a kind of specific embodiment, oxygen sensor, temperature sensor and pH sensor are detachably connected to
Tank body 11 can be disassembled installation to new tank body 11 and continue to detect when in order to replace tank body 11.
As a preferred embodiment, host 20 further include: air filter 26 and gas-guide tube.Air filter 26
For being filtered to the gas being input in reaction kettle 10, the substance of the obstruction reaction in gas is avoided to enter in reaction kettle 10
Influence reaction rate.It is for air guide tube to be directed into reaction kettle 10 in by the filtered gas of air filter 26.
As a kind of specific embodiment, gas-guide tube is detachably connected to tank body 11, will when in order to replace tank body 11
Gas-guide tube disassembles installation to new tank body 11, continues the filtered gas of air filter 26 being directed into new reaction
In kettle 10.
As a preferred embodiment, host 20 further include: catheter.Peristaltic pump 22 is led liquid by catheter
Enter to reaction kettle 10.As a kind of specific embodiment, catheter is detachably connected to tank body 11, in order to replace tank body
Catheter is disassembled into installation to new tank body 11 when 11, continues for the filtered liquid of air filter 26 to be directed into newly
Reaction kettle 10 in.
Body 21 includes: the first Rack Body 21a and the second Rack Body 21b.Peristaltic pump 22 and controller 23 are installed to first
Rack Body 21a.Stirring motor 24 is installed to the second Rack Body 21b.Tank body 11 is detachably installed to the second Rack Body 21b.Second
Rack Body 21b is detachably installed to the first Rack Body 21a.Therefore, bioreactor 100 can be referred to as to stir using three-dimensional again
The bioreactor 100 mixed.Specifically, the second Rack Body 21b is detachably installed to the first Rack Body 21a can give birth in transport
When object reactor 100, the second Rack Body 21b is disassembled from the first Rack Body 21a.It is convenient for bioreactor 100 in this way
Transport.
The bottom of first Rack Body 21a and the second Rack Body 21b are equipped with support wheel.User can push the second Rack Body
21b moves the assembling for realizing the first Rack Body 21a and the second Rack Body 21b relative to the first Rack Body 21a.
As a preferred embodiment, the first Rack Body 21a is equipped with: the first electric connection terminal 211a.Second rack
Body 21b is equipped with: the second electric connection terminal 211b.Second electric connection terminal 211b is electrically connected to stirring motor 24.First electrical connection
Terminal 211a is electrically connected to the power supply powered for stirring motor 24.Second Rack Body 21b is connect with the first Rack Body 21a
When, the first electric connection terminal 211a is electrically connected to enable power supply for stirring electricity with the second electric connection terminal 211b composition
Machine 24 is powered.
Specifically, the first electric connection terminal 211a is arranged in the first Rack Body 21a, in the second Rack Body 21b setting the
Two electric connection terminal 211b, when the second Rack Body 21b is connect with the first Rack Body 21a, the first electric connection terminal 211a and
Two electric connection terminal 211b constitute electrical connection to enable power supply for the power supply of stirring motor 24.Setting is avoided in machine in this way
A plurality of cable electrical connection power supply and stirring motor 24 are set outside body 21, to avoid being located at the cable outside body 21
Line loss badly causes installation problems.Meanwhile it being connect by the second Rack Body 21b with the first Rack Body 21a and can realize that first is electrically connected
The electric connection of connecting terminal 211a and the second electric connection terminal 211b, structure is simple, easy for installation.
As a preferred embodiment, the second electric connection terminal 211b inserting relative to the first electric connection terminal 211a
Pull out installation direction of the direction perpendicular to tank body 11 relative to the second Rack Body 21b.
As a preferred embodiment, tank body 11 relative to the second Rack Body 21b installation direction perpendicular to second
Installation direction of the Rack Body 21b relative to the first Rack Body 21a.
As a preferred embodiment, touch control operation display screen 25 is installed to the first Rack Body 21a.As a kind of excellent
The embodiment of choosing, detachably installation carries out more air filter 26 to the first Rack Body 21a air filter 26
It changes.
As a preferred embodiment, the second Rack Body 21b is formed far from one end of the first Rack Body 21a to separate
The arcuate structure of the side protrusion of first Rack Body 21a.
As a preferred embodiment, the upper surface of one end far from the first Rack Body 21a of the second Rack Body 21b
It constitutes semicircle.
Specifically, setting semicircle for the upper surface of one end far from the first Rack Body 21a of the second Rack Body 21b
Shape, second Rack Body 21b will not generate interference to user when convenient for the user to operate.
The body 21 of bioreactor 100 is formed with the debugging case 28 for being debugged and accommodates the control cabinet of controller
29.Debugging case 28 is located at the top of control cabinet 29.It is equipped in debugging case 28 and adjusts the debugging board 30 of test solution bottles, for showing for placing
Show the pH value display instrument 31 of the pH value of measurement and the oxygen content display instrument 32 of the oxygen content for showing measurement.
Agitating device 28 includes the first agitating paddle 281 and the second agitating paddle 282.Stirring motor 24 drives the first stirring simultaneously
Paddle 281 and the rotation of the second agitating paddle 282.Rotation axis of the pivot center of first agitating paddle 281 perpendicular to the second agitating paddle 282
Line, to realize three-dimensional stirring.There is better mixing effect compared in single plane stirring, culture solution can be promoted real
Existing three-dimensional convolution or overturning.So bioreactor 100 can also be referred to as the bioreactor using three-dimensional stirring.
Specifically, culture solution is driven to overturn when the first agitating paddle 281 rotates around the pivot center of the first agitating paddle 281.
Culture solution is driven to overturn when second agitating paddle 282 rotates around the pivot center of the second agitating paddle 282.And the first agitating paddle 281
Pivot center perpendicular to the second agitating paddle 282 pivot center, so culture solution can be overturn along two mutually orthogonal directions,
Culture liquid precipitate is avoided, comes into full contact with culture solution, to improve reaction efficiency.
Stirring motor 24 drives the first agitating paddle 281 and the rotation of the second agitating paddle 282 being capable of energy saving simultaneously.
As a preferred embodiment, the pivot center of the first agitating paddle 281 is vertically arranged.Second agitating paddle 282
Pivot center it is horizontally disposed.
As a preferred embodiment, agitating device 28 further includes first axle 283 and the second axis 284.First stirring
Paddle 281 is fixed to first axle 283.Second agitating paddle 282 is fixed to the second axis 284.It is adopted between first axle 283 and the second axis 284
Use Bevel Gear Transmission.
Specifically, stirring motor 24 drives first axle 283 and the second axis 284 simultaneously by bevel gear, to realize same
When drive the first agitating paddle 281 and the second agitating paddle 282 to rotate.
As a preferred embodiment, one end of first axle 283 connects the first connection structure 13.Stirring motor 24 connects
Connect the second connection structure 27 for docking with the first connection structure 13.First connection structure 13 and the docking of the second connection structure 27
So that stirring motor 24 drives the first agitating paddle 281 and the rotation of the second agitating paddle 282.
As a preferred embodiment, the installation direction of the pivot center of the first agitating paddle 281 and reaction kettle 10 is flat
Row.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of bioreactor using three-dimensional stirring characterized by comprising reaction kettle and host；The reaction kettle
It is detachable to install to the host；
The reaction kettle includes:
Tank body, for accommodating culture solution；With
Agitating device is used for stir culture liquid；
The host includes:
Body；
Peristaltic pump, for being the reaction kettle feed flow；
Controller, for controlling the peristaltic pump；With
Stirring motor, for driving the agitating device；
The peristaltic pump, the controller and the stirring motor are installed to the body；The tank body is detachably installed to institute
State body；The agitating device includes the first agitating paddle and the second agitating paddle；The pivot center of first agitating paddle perpendicular to
The pivot center of second agitating paddle；The stirring motor drives first agitating paddle and second agitating paddle to turn simultaneously
It is dynamic.
2. the bioreactor according to claim 1 using three-dimensional stirring, which is characterized in that
The pivot center of first agitating paddle is vertically arranged；The pivot center of second agitating paddle is horizontally disposed.
3. the bioreactor according to claim 1 using three-dimensional stirring, which is characterized in that
The agitating device further includes first axle and the second axis；First agitating paddle is fixed to the first axle；Described second
Agitating paddle is fixed to second axis；Bevel Gear Transmission is used between the first axle and second axis.
4. the bioreactor according to claim 3 using three-dimensional stirring, which is characterized in that
One end of the first axle is connected with the first connection structure；The stirring motor is connected with for connecting knot with described first
Second connection structure of structure docking；First connection structure and second connection structure are docked so that the stirring motor drives
Move the agitating paddle rotation.
5. the bioreactor according to claim 4 using three-dimensional stirring, which is characterized in that
One in first connection structure and second connection structure is convex block；First connection structure and described
Another in two connection structures is the groove that can be inserted into for the convex block；Connect in first connection structure and described second
When binding structure docks, the convex block is inserted into the groove so that first connection structure and the second connection structure energy
It is enough to rotate synchronously.
6. the bioreactor according to claim 1 using three-dimensional stirring, which is characterized in that
The pivot center of first agitating paddle is parallel with the installation direction of the reaction kettle.
7. the bioreactor according to claim 1 using three-dimensional stirring, which is characterized in that
The body includes: the first Rack Body and the second Rack Body；The peristaltic pump and the controller are installed to described first
Rack Body；The stirring motor is installed to second Rack Body；The tank body is detachably installed to second Rack Body；Institute
The second Rack Body is stated detachably to install to first Rack Body.
8. the bioreactor according to claim 7 using three-dimensional stirring, which is characterized in that
The host further include: touch control operation display screen；The touch control operation display screen is installed to first Rack Body.
9. the bioreactor according to claim 7 using three-dimensional stirring, which is characterized in that
The host further include:
Air filter, for being filtered to the gas being input in the reaction kettle；With
Gas-guide tube, for the filtered gas of the air filter to be directed into the reaction kettle；
The gas-guide tube is detachably connected to the tank body；The air filter is detachably installed to first Rack Body.
10. the bioreactor according to claim 7 using three-dimensional stirring, which is characterized in that
Second Rack Body, which is formed far from one end of first Rack Body to the side far from first Rack Body, to be protruded
Arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811360215.9A CN109464976A (en) | 2018-11-15 | 2018-11-15 | Using the bioreactor of three-dimensional stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811360215.9A CN109464976A (en) | 2018-11-15 | 2018-11-15 | Using the bioreactor of three-dimensional stirring |
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| Publication Number | Publication Date |
|---|---|
| CN109464976A true CN109464976A (en) | 2019-03-15 |
Family
ID=65673663
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811360215.9A Pending CN109464976A (en) | 2018-11-15 | 2018-11-15 | Using the bioreactor of three-dimensional stirring |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203565000U (en) * | 2013-11-05 | 2014-04-30 | 东莞市知力自动化设备有限公司 | Fluid matching stirring machine |
| CN204656373U (en) * | 2015-04-27 | 2015-09-23 | 武汉中科农经生物科技有限公司 | A kind of microorganism agitator tank |
| CN206121658U (en) * | 2016-10-17 | 2017-04-26 | 江西惟庭实业有限公司 | Feed additive mixer is easily washd to high efficiency |
| CN207254128U (en) * | 2017-06-01 | 2018-04-20 | 上海华信国惠环保科技有限公司 | A kind of dosing agitating device of sewage disposal |
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2018
- 2018-11-15 CN CN201811360215.9A patent/CN109464976A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203565000U (en) * | 2013-11-05 | 2014-04-30 | 东莞市知力自动化设备有限公司 | Fluid matching stirring machine |
| CN204656373U (en) * | 2015-04-27 | 2015-09-23 | 武汉中科农经生物科技有限公司 | A kind of microorganism agitator tank |
| CN206121658U (en) * | 2016-10-17 | 2017-04-26 | 江西惟庭实业有限公司 | Feed additive mixer is easily washd to high efficiency |
| CN207254128U (en) * | 2017-06-01 | 2018-04-20 | 上海华信国惠环保科技有限公司 | A kind of dosing agitating device of sewage disposal |
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| Title |
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| 乌索夫等: "《工业气体净化与除尘器过滤器》", 30 November 1984 * |
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Application publication date: 20190315 |