CN221245181U - Bioreactor (mixing) shaft sealing device - Google Patents
Bioreactor (mixing) shaft sealing device Download PDFInfo
- Publication number
- CN221245181U CN221245181U CN202323117772.7U CN202323117772U CN221245181U CN 221245181 U CN221245181 U CN 221245181U CN 202323117772 U CN202323117772 U CN 202323117772U CN 221245181 U CN221245181 U CN 221245181U
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- Prior art keywords
- stirring
- bioreactor
- cover plate
- sealing device
- stabilizing
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- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000003756 stirring Methods 0.000 claims abstract description 54
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008827 biological function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001822 immobilized cell Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model relates to the technical field of bioreactor equipment, and discloses a bioreactor stirring shaft sealing device, which comprises a reactor shell, a cover plate, a discharging pipe, a stabilizing component and a control component, wherein the cover plate is arranged at the top of the reactor shell, the discharging pipe is communicated with the inside of the reactor shell, the stabilizing component is arranged at the top of the cover plate, and the control component is arranged at the bottom of the stabilizing component; the utility model provides a stable subassembly is including setting up in the locating part that the apron top played the steady support effect to and set up in the locating part outside and be used for connecting fixed mounting, solved its when using, need artifical rotatory holding rod, make the holding rod drive belt and gear operation, promote the (mixing) shaft rotatory, the operation is comparatively laborious, and stirring effect is limited, is inconvenient for simultaneously supporting and stabilizing the rotation of gear, influences the problem of stability when the (mixing) shaft stirring.
Description
Technical Field
The utility model relates to the technical field of bioreactor equipment, in particular to a sealing device for a stirring shaft of a bioreactor.
Background
The reactor is a device for realizing the reaction process, is widely applied to the fields of chemical industry, oil refining, metallurgy and the like, and is a device system for performing biochemical reaction in vitro by utilizing the biological functions of enzymes or organisms, and is a biological function simulator, such as a fermentation tank, an immobilized enzyme or an immobilized cell reactor and the like, wherein the fermentation tank enables materials to be fully mixed through the action of a mechanical stirrer, so that the reaction rate is accelerated, and the fermentation effect is improved.
The utility model provides a bioreactor (mixing) shaft sealing device for 202121018787.6, closely pegging graft through setting up sealed lid and reactor, can reach whole inside for sealing state, through sealing device, belt and drive arrangement, realize stirring and sealed effect, but its when using, need artifical rotatory holding rod for the holding rod drives belt and gear operation, promotes the (mixing) shaft rotation, and the operation is comparatively laborious, and stirring effect is limited, is inconvenient for simultaneously supporting and stabilizing the rotation of gear, influences the stability when the (mixing) shaft stirring.
Disclosure of utility model
The utility model aims to provide a sealing device for a stirring shaft of a bioreactor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bioreactor (mixing) shaft sealing device, includes reactor casing, apron, discharging pipe, firm subassembly and control assembly, the apron set up in the top of reactor casing, the discharging pipe intercommunication in the inside of reactor casing, firm subassembly sets up in the top of apron, control assembly sets up in firm subassembly's bottom; the stabilizing component comprises a positioning piece which is arranged at the top of the cover plate and plays a role in stabilizing and supporting, and a fixing piece which is arranged at the outer side of the positioning piece and used for being connected and fixed, wherein the positioning piece comprises a fixing frame which is fixedly connected to the top of the cover plate, the fixing frame comprises a positioning rod which is fixedly connected to the bottom, and a positioning block which is fixedly connected to the bottom of the positioning rod and is convenient for limiting connection.
Preferably, the fixing piece comprises a fixing disc clamped on the outer side of the positioning block, and the fixing disc comprises a clamping groove which is arranged on the inner side and used for limiting and fixing, and a bolt which is arranged inside and is convenient for fixing and installing.
Preferably, the control assembly comprises a stirring piece arranged at the bottom of the stabilizing disc and a driving piece arranged at the top of the cover plate and convenient for saving labor and providing power.
Preferably, the stirring piece comprises a first rotary table arranged at the bottom of the stabilizing plate and used for transmitting power, the first rotary table comprises a stirring rod arranged at the bottom, and a blade fixedly connected to the outer side of the stirring rod and used for promoting improvement of mixing and stirring efficiency.
Preferably, the driving piece comprises a second rotary table which is connected with the first rotary table in a transmission way through a belt, the second rotary table comprises a connecting rod which is arranged at the bottom and is convenient for transmitting power, and a motor which is fixedly connected with one end of the connecting rod and is used for providing power, and the bottom of the motor is fixedly connected with the top of the cover plate.
Preferably, the stirring rod comprises a sealing sleeve arranged on the outer side and used for being connected with sealing, and a first sealing sleeve and a second sealing sleeve which are fixedly connected to the outer side and have sealing effect, and the inside of the sealing sleeve is communicated with the inside of the reactor shell.
Preferably, the cover plate comprises a connecting sleeve fixedly connected to the bottom and a sealing ring arranged in the connecting sleeve, and the inner side of the connecting sleeve is rotationally connected with the outer side of the second sealing sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the positioning block is supported by the fixing frame and the positioning rod, the positioning block is clamped with the stabilizing disc by the clamping groove, when the first rotary table rotates, the stabilizing disc is driven to rotate under the limit of the positioning block by the connection of the bolts, the first rotary table is conveniently connected and fixed while the rotation stirring work is not influenced, the stability during stirring is improved, the second rotary table is driven by the motor, the first rotary table drives the stirring rod and the blades to rotate under the action of the belt, the materials in the reactor shell are mixed and stirred, the time and the labor are saved, the stirring efficiency is improved effectively, the fermentation rate is increased, the stirring rod, the sealing sleeve and the inside of the reactor shell are sealed by the first sealing sleeve, the second sealing sleeve and the sealing ring, and the sealing effect of the stirring rod during rotation operation is improved effectively.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a sealing device for a stirring shaft of a bioreactor according to the present utility model;
FIG. 2 is a schematic view of a stability assembly according to the present utility model;
FIG. 3 is a schematic diagram of a control assembly according to the present utility model;
Fig. 4 is a schematic structural view of a sealing sleeve and a connecting sleeve provided by the utility model.
In the figure: 1. a reactor housing; 2. a cover plate; 3. a discharge pipe; 4. a stabilizing assembly; 41. a positioning piece; 411. a fixing frame; 412. a positioning rod; 413. a positioning block; 42. a fixing member; 421. a stabilizing plate; 422. a clamping groove; 423. a bolt; 5. a control assembly; 51. a stirring member; 511. a first turntable; 512. a stirring rod; 513. a blade; 52. a driving member; 521. a second turntable; 522. a connecting rod; 523. a motor; 6. a sealing sleeve; 7. a first gland; 8. a second gland; 9. connecting sleeves; 10. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a sealing device for a stirring shaft of a bioreactor comprises a reactor shell 1, a cover plate 2, a discharging pipe 3, a stabilizing component 4 and a control component 5, wherein the cover plate 2 is arranged at the top of the reactor shell 1, the discharging pipe 3 is communicated with the inside of the reactor shell 1, the stabilizing component 4 is arranged at the top of the cover plate 2, and the control component 5 is arranged at the bottom of the stabilizing component 4.
Referring to fig. 1 and 2, the stabilizing assembly 4 includes a positioning member 41 disposed at the top of the cover plate 2 and having a stabilizing supporting function, and a fixing member 42 disposed outside the positioning member 41 and used for connecting and fixing, wherein the positioning member 41 includes a fixing frame 411 fixedly connected to the top of the cover plate 2, the fixing frame 411 includes a positioning rod 412 fixedly connected to the bottom, and a positioning block 413 fixedly connected to the bottom of the positioning rod 412 and facilitating limiting connection.
The fixing piece 42 comprises a fixing disc 421 clamped on the outer side of the positioning block 413, and the fixing disc 421 comprises a clamping groove 422 which is formed in the inner side and used for limiting and fixing, and a bolt 423 which is arranged in the fixing piece and is convenient for fixing and installing.
The cover plate 2 is convenient to control to open and close, materials are conveniently put into the reactor shell 1, the tightness during stirring is ensured when the materials are conveniently discharged through the discharging pipe 3 and the valve, the fixing frame 411 is used for fixing the locating rod 412, the locating block 413 is clamped into the clamping groove 422 in the stabilizing disc 421 under the connection of the locating rod 412, the rotating movement of the stabilizing disc 421 is not influenced when the clamping is limited, the stabilizing disc 421 is conveniently fixed through the bolts 423, and the installation and the stability are convenient to install and improve.
Referring to fig. 1 and 3, the control assembly 5 includes a stirring member 51 provided at the bottom of the stabilizing tray 421, and a driving member 52 provided at the top of the cover plate 2 to facilitate power saving.
The stirring member 51 includes a first rotating disc 511 disposed at the bottom of the stabilizing disc 421 for transmitting power, the first rotating disc 511 includes a stirring rod 512 disposed at the bottom, and a vane 513 fixedly connected to the outside of the stirring rod 512 for promoting the mixing efficiency.
The driving element 52 comprises a second turntable 521 which is in transmission connection with the first turntable 511 through a belt, the second turntable 521 comprises a connecting rod 522 which is arranged at the bottom and is convenient for transmitting power, and a motor 523 which is fixedly connected with one end of the connecting rod 522 and is used for providing power, and the bottom of the motor 523 is fixedly connected with the top of the cover plate 2.
Under the drive of motor 523 for connecting rod 522 drives the rotation of second carousel 521, under the transmission effect of belt, makes first carousel 511 drive puddler 512 rotatory, and then promotes the rotary motion of blade 513, is favorable to labour saving and time saving's stirring work, improves work efficiency, alleviates staff's burden.
Referring to fig. 1 and 4, the stirring rod 512 includes a sealing sleeve 6 disposed at the outer side for connection sealing, and a first sealing sleeve 7 and a second sealing sleeve 8 both fixedly connected to the outer side for sealing, and the inside of the sealing sleeve 6 communicates with the inside of the reactor housing 1.
The cover plate 2 comprises a connecting sleeve 9 fixedly connected to the bottom, a sealing ring 10 arranged in the connecting sleeve 9, and the inner side of the connecting sleeve 9 is rotationally connected with the outer side of the second sealing sleeve 8.
The first seal cover 7 is arranged on the outer side of the stirring rod 512 and is in contact with the upper part of the inside of the sealing sleeve 6, so that the sealing effect between the stirring rod 512 and the sealing sleeve 6 is improved, the second seal cover 8 is in contact with the sealing ring 10 inside the connecting sleeve 9, when the stirring rod 512 rotates, the second seal cover 8 is driven to rotate inside the connecting sleeve 9, the sealing is carried out through the second seal cover 8 and the sealing ring 10, the sealing performance between the stirring rod 512, the sealing sleeve 6 and the reactor shell 1 is effectively improved, leakage is prevented, and the sealing effect is improved.
Working principle: when the stirring rod is used, under the supporting and fixing of the fixing frame 411 and the locating rod 412, the locating block 413 is clamped into the clamping groove 422 in the fixing disc 421, the fixing disc 421 is fixed with the first rotating disc 511 through the bolt 423, the first rotating disc 511 is supported and stabilized, the stirring stability of the stirring rod 512 is further improved, under the driving of the motor 523, the connecting rod 522 drives the second rotating disc 521 to rotate, under the action of a belt, the first rotating disc 511 is enabled to rotate, the fixing disc 421 is enabled to rotate under the limiting of the locating block 413, the stable effect is ensured, meanwhile, the rotation of the stirring rod 512 and the blades 513 is not influenced, the stirring and mixing work is facilitated, the stirring speed is improved, the workload is reduced, the stirring rod 512 and the sealing sleeve 6 are sealed through the first sealing sleeve 7, the sealing effect is effectively improved, and the leakage is prevented through the second sealing sleeve 8, the connecting sleeve 9 and the sealing ring 10.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bioreactor (mixing) shaft sealing device, includes reactor casing (1), apron (2), discharging pipe (3), firm subassembly (4) and control assembly (5), its characterized in that: the cover plate (2) is arranged at the top of the reactor shell (1), the discharging pipe (3) is communicated with the inside of the reactor shell (1), the stabilizing component (4) is arranged at the top of the cover plate (2), and the control component (5) is arranged at the bottom of the stabilizing component (4);
The utility model provides a firm subassembly (4) is including setting up in apron (2) top plays setting element (41) of steady supporting role to and set up in setting element (41) outside be used for connecting fixed mounting (42), setting element (41) are including fixed connection in mount (411) at apron (2) top, mount (411) are including locating lever (412) of fixed connection in the bottom, and locating piece (413) of fixed connection in locating lever (412) bottom be convenient for spacing connection.
2. A bioreactor stirring shaft sealing device as set forth in claim 1, wherein: the fixing piece (42) comprises a fixing disc (421) which is clamped on the outer side of the positioning block (413), and the fixing disc (421) comprises a clamping groove (422) which is formed on the inner side and used for limiting and fixing, and a bolt (423) which is arranged inside and is convenient for fixing and installing.
3. A bioreactor stirring shaft sealing device as set forth in claim 1, wherein: the control assembly (5) comprises a stirring piece (51) arranged at the bottom of the stabilizing disc (421) and a driving piece (52) arranged at the top of the cover plate (2) and convenient for labor-saving power supply.
4. A bioreactor stirring shaft sealing device as set forth in claim 3, wherein: the stirring piece (51) comprises a first rotary table (511) arranged at the bottom of the stabilizing disc (421) and used for transmitting power, the first rotary table (511) comprises a stirring rod (512) arranged at the bottom, and a blade (513) fixedly connected to the outer side of the stirring rod (512) and used for promoting improvement of mixing and stirring efficiency.
5. A bioreactor stirring shaft sealing device as set forth in claim 3, wherein: the driving piece (52) comprises a second rotary table (521) which is in transmission connection with the first rotary table (511) through a belt, the second rotary table (521) comprises a connecting rod (522) which is arranged at the bottom and is convenient for transmitting power, and a motor (523) which is fixedly connected with one end of the connecting rod (522) and is used for providing power, and the bottom of the motor (523) is fixedly connected with the top of the cover plate (2).
6. The bioreactor stirring shaft sealing device according to claim 4, wherein: the stirring rod (512) comprises a sealing sleeve (6) arranged on the outer side and used for being connected with sealing, and a first sealing sleeve (7) and a second sealing sleeve (8) which are fixedly connected to the outer side and play a sealing effect, wherein the inner part of the sealing sleeve (6) is communicated with the inner part of the reactor shell (1).
7. A bioreactor stirring shaft sealing device as set forth in claim 1, wherein: the cover plate (2) comprises a connecting sleeve (9) fixedly connected to the bottom and a sealing ring (10) arranged inside the connecting sleeve (9), and the inner side of the connecting sleeve (9) is rotationally connected with the outer side of the second sealing sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323117772.7U CN221245181U (en) | 2023-11-17 | 2023-11-17 | Bioreactor (mixing) shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323117772.7U CN221245181U (en) | 2023-11-17 | 2023-11-17 | Bioreactor (mixing) shaft sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221245181U true CN221245181U (en) | 2024-07-02 |
Family
ID=91624245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323117772.7U Active CN221245181U (en) | 2023-11-17 | 2023-11-17 | Bioreactor (mixing) shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221245181U (en) |
-
2023
- 2023-11-17 CN CN202323117772.7U patent/CN221245181U/en active Active
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| GR01 | Patent grant |