CN205115485U - Bioreactor mixing stirring device - Google Patents
Bioreactor mixing stirring device Download PDFInfo
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- CN205115485U CN205115485U CN201520890448.5U CN201520890448U CN205115485U CN 205115485 U CN205115485 U CN 205115485U CN 201520890448 U CN201520890448 U CN 201520890448U CN 205115485 U CN205115485 U CN 205115485U
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- stirring device
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- reactor
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Abstract
The utility model discloses a bioreactor mixing stirring device, including the (mixing) shaft and be located the stirring rake of (mixing) shaft lower extreme, the stirring rake includes two at least paddles along the circumferencial direction equipartitions, and the (mixing) shaft lower extreme is equipped with integrated into one piece's connecting seat, the inside cavity of connecting seat, and paddle one end is connected with the connecting axle, and the connecting axle is worn to establish in the connecting seat, and the (mixing) shaft upper end is equipped with the mount pad, be equipped with the motor in the mount pad and connect in the controller of motor, the output of motor is connected with wears to locate the inside pivot of (mixing) shaft, and the pivot lower extreme has set firmly the initiative taper gear, is equipped with driven bevel gear on the connecting axle, the initiative taper gear and driven bevel gear mesh mutually. The utility model discloses a drive motor drive pivot is rotatory with the the initiative taper gear on and, and then makes driven bevel gear drive the paddle rotate, and messenger's paddle with respect to the horizontal plane has certain angle, is favorable to the bubble in reactor's stop, has strengthened the vapour -liquid mass transfer ability of reactor.
Description
Technical field
The utility model relates to bio-reactor correlative technology field, particularly relates to a kind of bio-reactor mixed stirring device.
Background technology
Bio-reactor is the equipment utilizing biological catalyst to carry out chemical reaction, similar to general chemical reactor, also require to maintain certain temperature in bio-reactor, pressure, pH, reactant (nutritive substance, comprise dissolved oxygen) concentration, and there is good heat transfer, mass transfer and mixed performance, to provide suitable envrionment conditions, guarantee carrying out smoothly of biological respinse, be arranged on the whipping appts reactant (nutritive substance in maintenance reactor among bio-reactor, comprise dissolved oxygen) concentration, good heat transfer, key is played a part in mass transfer and mixed effect.
The stirring rake that existing whipping appts generally includes a stir shaft and is positioned on stir shaft, stirring rake is provided with blade, carrys out being uniformly mixed of reactant in realization response device with this.But the blade of above-mentioned stirring rake is normally horizontally disposed with, its angle is unadjustable, and the bubble in reactor cannot be stopped in the reactor for a long time, affects the gas-liquid mass transfer ability of reactor.
Utility model content
The purpose of this utility model is to provide a kind of bio-reactor mixed stirring device, and blade can be made with respect to the horizontal plane to rotate a certain angle, and is conducive to the stop of bubble in reactor, strengthens the vapour-liquid mass ability of reactor.
For reaching this object, the utility model is by the following technical solutions: a kind of bio-reactor mixed stirring device, comprise stir shaft and be positioned at the stirring rake of stir shaft lower end, described stirring rake comprises at least two along the circumferential direction uniform blades, described stir shaft lower end is provided with integrated Connection Block, described Connection Block inner hollow, blade one end is connected with coupling shaft, described coupling shaft is located in Connection Block, stir shaft upper end is provided with mount pad, be provided with motor in described mount pad and be connected to the controller of motor, the output terminal of described motor is connected with the rotating shaft being arranged in stir shaft inside, described rotating shaft lower end is installed with drive bevel gear, coupling shaft is provided with driven wheel of differential, described drive bevel gear is meshed with driven wheel of differential.
As preferably, the partial interior of described stir shaft between Connection Block and mount pad has hole, and rotating shaft is placed in output terminal and the drive bevel gear that in described hole and two ends connect motor respectively.
As preferably, described hole is opened in the center position of stir shaft.
As preferably, described motor is positioned at mount pad center position, the axle center of its output terminal and the axis coinciding of stir shaft.
As preferably, the junction of described coupling shaft and Connection Block seals and is provided with bearing.
As preferably, described controller is long-range is connected to computer, and by computer long-distance control.
As preferably, described driven wheel of differential angle of rotation is 40 °-80 °.
As preferably, described driven wheel of differential angle of rotation is 60 °.
The beneficial effects of the utility model: drive rotating shaft and the drive bevel gear on it to rotate by drive-motor, and then make driven wheel of differential drive blade to rotate, blade is made with respect to the horizontal plane to have certain angle, be conducive to the stop of bubble in reactor, strengthen the vapour-liquid mass ability of reactor.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
In figure:
1, stir shaft; 2, stirring rake; 3, Connection Block; 4, mount pad; 5, motor; 6, controller; 7, rotating shaft; 8, drive bevel gear; 9, driven wheel of differential; 10, bearing; 11, hole; 21, blade; 22, coupling shaft.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model provides a kind of bio-reactor mixed stirring device, it comprises stir shaft 1 and is positioned at the stirring rake 2 of stir shaft 1 lower end, this stirring rake 2 comprises at least two along the circumferential direction uniform blades 21, is provided with integrated Connection Block 3 in the lower end of stir shaft 1, and Connection Block 3 is arranged in hollow structure inside, blade 21 one end is connected with coupling shaft 22, this coupling shaft 22 is located in Connection Block 3, and by this coupling shaft 22, blade 21 can rotate.
Mount pad 4 is provided with in the upper end of stir shaft 1, motor 5 and controller 6 is provided with in mount pad 4, this controller 6 is connected to motor 5, and control motor 5 and rotate, and this controller 6 is long-range is connected to computer, and by computer long-distance control, namely operator can pass through computer control controller 6, and then control motor 5 by controller 6 and rotate; The output terminal of motor 5 is connected with the rotating shaft 7 being arranged in stir shaft 1 inside, concrete, the two ends of rotating shaft 7 are placed in Connection Block 3 respectively with in mount pad 4, drive bevel gear 8 is installed with in the lower end of rotating shaft 7, coupling shaft 22 is provided with driven wheel of differential 9, and above-mentioned drive bevel gear 8 is meshed with driven wheel of differential 9.Rotate when controller 6 controls motor 5, motor 5 drives rotating shaft 7 and the drive bevel gear on it 8 to rotate, and then the driven wheel of differential 9 engaged with drive bevel gear 8 is rotated, the coupling shaft 22 be connected with driven wheel of differential 9 is driven rotation, finally drive blade 21 to rotate by coupling shaft 22, and be with respect to the horizontal plane rotate.The present embodiment, by said structure, can make blade 21 rotate stably.
In the present embodiment, the partial interior of stir shaft 1 between Connection Block 3 and mount pad 4 has hole 11, and rotating shaft 7 is placed in output terminal and the drive bevel gear 8 that in hole 11 and two ends connect motor 5 respectively.Preferably, this hole 11 is opened in the center position of stir shaft 1, and can make stir shaft 1 after arranging rotating shaft 7, it has enough intensity, and can prevent rocking of the biased stir shaft 1 brought of rotating shaft 7.
Corresponding, motor 5 is positioned at the center position of mount pad 4, the axle center of its output terminal and the axis coinciding of stir shaft 1.
In the present embodiment, preferably, to seal with the junction of Connection Block 3 at coupling shaft 22 and be provided with bearing 10, and then can not produce with Connection Block 3 when coupling shaft 22 is rotated and rub.
As preferred technical scheme, the angle of rotation of the driven wheel of differential 9 of the present embodiment is set to 40 °-80 °, namely in the present embodiment, the angle of rotation of blade 21 is limited, namely 40 °-80 °, to make bubble have the longer residence time in reactor, strengthen the vapour-liquid mass ability of reactor.More preferred, driven wheel of differential angle of rotation is set to 60 °, with the vapour-liquid mass ability of realization response device the best.
Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (8)
1. a bio-reactor mixed stirring device, comprise stir shaft (1) and be positioned at the stirring rake (2) of stir shaft (1) lower end, described stirring rake (2) comprises at least two along the circumferential direction uniform blades (21), it is characterized in that, described stir shaft (1) lower end is provided with integrated Connection Block (3), described Connection Block (3) inner hollow, blade (21) one end is connected with coupling shaft (22), described coupling shaft (22) is located in Connection Block (3), stir shaft (1) upper end is provided with mount pad (4), be provided with motor (5) in described mount pad (4) and be connected to the controller (6) of motor (5), the output terminal of described motor (5) is connected with and is arranged in the inner rotating shaft (7) of stir shaft (1), described rotating shaft (7) lower end is installed with drive bevel gear (8), coupling shaft (22) is provided with driven wheel of differential (9), described drive bevel gear (8) is meshed with driven wheel of differential (9).
2. bio-reactor mixed stirring device according to claim 1, it is characterized in that, described stir shaft (1) partial interior be positioned between Connection Block (3) and mount pad (4) has hole (11), and rotating shaft (7) is placed in output terminal and the drive bevel gear (8) that in described hole (11) and two ends connect motor (5) respectively.
3. bio-reactor mixed stirring device according to claim 2, is characterized in that, described hole (11) are opened in the center position of stir shaft (1).
4. bio-reactor mixed stirring device according to claim 3, is characterized in that, described motor (5) is positioned at mount pad (4) center position, the axis coinciding of the axle center of its output terminal and stir shaft (1).
5. bio-reactor mixed stirring device according to claim 1, is characterized in that, described coupling shaft (22) seals with the junction of Connection Block (3) and is provided with bearing (10).
6. bio-reactor mixed stirring device according to claim 1, is characterized in that, described controller (6) is long-range is connected to computer, and by computer long-distance control.
7. bio-reactor mixed stirring device according to claim 1, is characterized in that, described driven wheel of differential (9) angle of rotation is 40 °-80 °.
8. bio-reactor mixed stirring device according to claim 7, is characterized in that, described driven wheel of differential (9) angle of rotation is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890448.5U CN205115485U (en) | 2015-11-10 | 2015-11-10 | Bioreactor mixing stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890448.5U CN205115485U (en) | 2015-11-10 | 2015-11-10 | Bioreactor mixing stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205115485U true CN205115485U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890448.5U Active CN205115485U (en) | 2015-11-10 | 2015-11-10 | Bioreactor mixing stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205115485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597330A (en) * | 2017-10-13 | 2018-01-19 | 海南大学 | Tropical plants biological effective components extraction reducing mechanism and extraction element |
-
2015
- 2015-11-10 CN CN201520890448.5U patent/CN205115485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597330A (en) * | 2017-10-13 | 2018-01-19 | 海南大学 | Tropical plants biological effective components extraction reducing mechanism and extraction element |
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| GR01 | Patent grant |