CN215856048U - Stirring paddle and reactor - Google Patents
Stirring paddle and reactor Download PDFInfo
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- CN215856048U CN215856048U CN202122061031.6U CN202122061031U CN215856048U CN 215856048 U CN215856048 U CN 215856048U CN 202122061031 U CN202122061031 U CN 202122061031U CN 215856048 U CN215856048 U CN 215856048U
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Abstract
The application discloses stirring paddle leaf and reactor belongs to the bioreactor field. The stirring paddle comprises a main body and a first steel wire sleeve, wherein the main body comprises an air inlet head, a central pipe, a main paddle, a guide pipe and a shunting base; the central pipe is communicated up and down, the upper end of the central pipe is provided with a plurality of openings, and each opening is provided with a main blade; the air inlet head comprises an air inlet pipe and an air inlet pipe base, the air inlet pipe is vertically communicated, the bottom of the air inlet pipe is connected to the air inlet pipe base, the top of the air inlet pipe is provided with an air inlet and a connecting device which are respectively used for introducing air and connected with a transmission device, and the air inlet pipe base is connected with the central pipe; the bottom of the central pipe is provided with a shunting base, and the first steel wire sleeve is arranged outside the shunting base; the guide pipe is arranged in the pipe cavity of the central pipe, and the top of the guide pipe is connected to the air inlet head base and communicated with the air inlet pipe; the bottom of the guide pipe is connected with the flow distribution base, and gas can enter the flow distribution base through the guide pipe. The stirring blade can uniformly supply gas to the reaction liquid.
Description
Technical Field
The application relates to the field of bioreactors, in particular to a stirring paddle blade and a reactor.
Background
With the continuous development of the biological industry, especially the application of the bioreactor cell full suspension culture technology, people are paying more attention to how to realize high-density, high-quality and large-volume culture of cells. Therefore, the supply of gas in the cell culture process becomes a major work for the research of the cell scale-up culture.
Most of the existing aerating devices of stirring blades are rod-shaped structures, oxygen is broken into micro bubbles through a porous structure, the oxygen diffusion efficiency of the device is low, oxygen in a reactor is easily dispersed unevenly, the local oxygen concentration is too high, the bubbles are easy to break, the shearing force is large, and the damage to cells is large; the structure is also not easy to disassemble and clean, and is easy to block after being used for a period of time; furthermore, the gas and the nutrient substance are difficult to be mixed uniformly, so that the stirring paddle is required to provide a larger rotating speed, but the cell survival rate is also greatly influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a stirring paddle leaf and reactor to solve the problem that prior art exists.
In order to achieve the purpose, the following scheme is adopted in the application:
in one aspect, an embodiment of the present application provides a stirring blade, including:
the main body comprises an air inlet head, a central pipe, a main blade, a guide pipe and a flow dividing base;
the central pipe is communicated up and down, the upper end of the central pipe is provided with a plurality of openings, and each opening is provided with a main blade;
the air inlet head comprises an air inlet pipe and an air inlet pipe base, the air inlet pipe is vertically communicated, the bottom of the air inlet pipe is connected to the air inlet pipe base, an air inlet is formed in the top of the air inlet pipe and used for introducing air, a connecting device is further arranged at the top of the air inlet pipe and used for being connected with a transmission device, and the air inlet pipe base is connected with the central pipe;
the bottom of the central tube is provided with a shunting base, and the first steel wire sleeve is arranged outside the shunting base;
the guide pipe is arranged in the pipe cavity of the central pipe, and the top of the guide pipe is connected to the air inlet head base and communicated with the air inlet pipe;
the bottom of the guide pipe is connected with the flow distribution base, and the gas can enter the flow distribution base through the guide pipe.
Optionally, the stirring paddle further comprises a flow dividing device:
the flow dividing device comprises a flow dividing air pipe seat and a plurality of flow dividing air pipes, the flow dividing air pipe seat is sleeved on the central pipe and located on the lower side of the main paddle blade, the flow dividing air pipes are vertically communicated, the bottom ends of the flow dividing air pipes are fixed, and the flow dividing air pipes are communicated.
Optionally, the first steel wire sleeve is sleeved on the central tube, and the first steel wire sleeve is fixed between the bottom of the flow splitting air tube seat and the flow splitting base;
the first steel wire sleeve is in a grid shape, and the surface of the first steel wire sleeve is covered with an iron wire net.
Optionally, stirring paddle leaf still includes second steel wire sleeve, second steel wire sleeve is latticed and surface covering wire netting, second steel wire sleeve cover is located on the intake pipe base and the top is less than the intake pipe.
Optionally, the reposition of redundant personnel trachea top link up the intake pipe base, reposition of redundant personnel trachea top is the bevel connection according to first angle, just reposition of redundant personnel trachea top gas outlet is located in the second steel wire sleeve.
Optionally, a cavity is formed between the outer side wall of the diversion base and the inner side wall of the bottom of the first steel wire sleeve, so that the gas can enter the cavity through the diversion base, is diverted to the outer side of the diversion base along the cavity and flows into the first steel wire sleeve through a gap between the top surface of the diversion base and the top surface of the bottom of the first steel wire sleeve.
Optionally, the top of the shunting base is an annular plane, a plurality of semicircular notches are evenly distributed on the outer side of the annular plane, and the semicircular notches penetrate through the top of the shunting base.
Optionally, the center tube upper end is equipped with 3 round hole type openings, the main blade is hollow tubulose, main blade one end with the sealed intercommunication of round hole type opening, the main blade other end is the bevel connection according to the second angle.
Optionally, the stirring blade further comprises an auxiliary blade:
the auxiliary paddle comprises a plurality of auxiliary paddle pieces fixed on an auxiliary paddle base according to a third angle, the auxiliary paddle base is fixed at the bottom of the first steel wire sleeve, and the auxiliary paddle pieces are located at the bottom of the flow distribution base.
In another aspect, embodiments herein provide a reactor comprising any one of the stirring blades provided in embodiments herein.
The beneficial effects brought by the technical scheme provided by the embodiment of the application at least comprise: the stirring paddle comprises a main body and a first steel wire sleeve, wherein the main body comprises an air inlet head, a central pipe, a main paddle, a guide pipe and a shunting base; the central pipe is communicated up and down, the upper end of the central pipe is provided with a plurality of openings, and each opening is provided with a main blade; the air inlet head comprises an air inlet pipe and an air inlet pipe base, the air inlet pipe is vertically communicated, the bottom of the air inlet pipe is connected to the air inlet pipe base, an air inlet is formed in the top of the air inlet pipe and used for introducing air, a connecting device is further arranged at the top of the air inlet pipe and used for being connected with a transmission device, and the air inlet pipe base is connected with the central pipe; the bottom of the central tube is provided with a shunting base, and the first steel wire sleeve is arranged outside the shunting base; the guide pipe is arranged in the pipe cavity of the central pipe, and the top of the guide pipe is connected to the air inlet head base and communicated with the air inlet pipe; the bottom of the guide pipe is connected with the flow distribution base, and the gas can enter the flow distribution base through the guide pipe. The stirring blade can uniformly supply gas to the reaction liquid and eliminate the influence of carrier shearing.
Drawings
Fig. 1 is a schematic structural view of a stirring blade provided in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a stirring blade according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a stirring blade body provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of an air inlet head of a stirring paddle blade provided in an embodiment of the present application;
fig. 5 is a schematic structural view of a flow dividing device of a stirring paddle according to an embodiment of the present application.
Fig. 6 is a schematic structural view of a flow distribution base of a stirring paddle according to an embodiment of the present disclosure;
FIG. 7 is a schematic cross-sectional view of a flow distribution base of a stirring blade according to an embodiment of the present disclosure;
fig. 8 is a schematic structural view of a flow distribution base of a stirring paddle according to an embodiment of the present disclosure;
fig. 9 is a schematic structural view of an auxiliary blade of a stirring blade provided in an embodiment of the present application.
Description of reference numerals:
the structure comprises a main body 1, a first steel wire sleeve 2, a second steel wire sleeve 3, an auxiliary paddle 4, a cavity 5 and a gap 6;
11 air inlet heads, 12 central pipes, 13 main blades, 14 guide pipes, 15 shunting bases and 16 shunting devices;
111 air inlet pipe, 112 air inlet pipe base, 1111 air inlet and 1112 connecting device;
21 auxiliary blade fixing positions, 41 auxiliary blade bases and 42 auxiliary blade pieces;
a semicircular gap 151, a seal member fixing position 152, a seal member fixing position 153, and a catheter access port 154; 161 shunt gas pipe and 162 shunt gas pipe seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
The stirring blade provided by the embodiment of the present application is described in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Referring to fig. 1-3, a structural schematic diagram of a stirring blade provided in an embodiment of the present application is shown, fig. 1 is a schematic diagram of the stirring blade after installation, fig. 3 is a structural schematic diagram of a blade body, and fig. 2 is a cross-sectional structural diagram of the stirring blade.
The stirring paddle blade includes:
the main body 1 comprises an air inlet head 11, a central pipe 12, main blades 13, a guide pipe 14 and a flow dividing base 15;
the central tube 12 is through from top to bottom, the upper end of the central tube is provided with a plurality of openings, and each opening is provided with a main blade 13;
the air inlet head 11 comprises an air inlet pipe 111 and an air inlet pipe base 112, the air inlet pipe 111 penetrates up and down, the bottom of the air inlet pipe 111 is connected to the air inlet pipe base 112, an air inlet 1111 is arranged at the top of the air inlet pipe 111 and used for introducing air, a connecting device 1112 is further arranged at the top of the air inlet pipe 111 and used for being connected with a transmission device, and the air inlet pipe base 112 is connected with the central pipe 12;
a shunting base 15 is arranged at the bottom of the central tube 12, and the first steel wire sleeve 2 is arranged outside the shunting base 15;
the guide tube 14 is arranged in the cavity of the central tube 12, and the top of the guide tube 14 is connected to the air inlet head base 112 and communicated with the air inlet tube 111;
the bottom of the duct 14 is connected to the flow splitting base 15, and the gas can enter the flow splitting base 15 through the duct 14.
Specifically, when the reactor is used, the stirring paddle is arranged in the reactor, the air inlet 1111 is connected with the air outlet end of the air inlet device, the connecting device 1112 at the top of the air inlet pipe 111 is connected with the transmission device (such as the power output end of the stirring motor), air enters the main body 1 of the stirring paddle from the air inlet head 11, enters the guide pipe 14 along the air inlet pipe 111, enters the shunting base 15 along the guide pipe 14 from top to bottom, and is shunted through the shunting base 15, so that the air enters the first steel wire sleeve 2 and is fully contacted and mixed with the culture solution. The air inlet head 11 drives the stirring paddle to rotate along with the rotation of the transmission device, the rotation of the central tube 12 drives the main paddle 13 to rotate, liquid in the reactor is driven to be sucked from an opening of the main paddle at the upper end of the central tube 12 and flows to the bottom of the central tube 12 from top to bottom, the liquid in the reactor is fully contacted with the entering gas, gas supply is uniformly provided for reaction liquid, and the influence of carrier shearing is eliminated.
Optionally, referring to fig. 1 to 3, the stirring blade further includes a second steel wire sleeve 3, the second steel wire sleeve 3 is in a grid shape and covers a wire mesh on the surface, the air inlet pipe base 112 is sleeved with the second steel wire sleeve 3, and the top of the second steel wire sleeve is lower than the air inlet pipe 111.
Specifically, second steel wire sleeve 3 can be used to the defoaming, and at the rotatory in-process of paddle main part, along with gaseous continuous addition, can let the bubble of motion in the culture medium often can adsorb a large amount of cells in gas-liquid interface, can produce serious influence to cell activity, through the contact of second steel wire sleeve 3 with the bubble, can play the effect of defoaming.
Optionally, the stirring blade further includes a flow dividing device 16:
the flow dividing device 16 comprises a flow dividing air pipe seat 162 and a plurality of flow dividing air pipes 161, the flow dividing air pipe seat sleeve 162 is arranged on the central pipe 12 and located on the lower side of the main blade 13, the flow dividing air pipes 161 are vertically communicated, the bottom end of each flow dividing air pipe is fixed, and the flow dividing air pipes 162 are communicated.
Specifically, gaseous from reposition of redundant personnel base 15 reposition of redundant personnel to first steel wire sleeve 2 in the back, along first steel wire net upward movement of 2 steel wire sleeves, gaseous rising to reposition of redundant personnel trachea seat 162 bottom gets into the reposition of redundant personnel trachea through reposition of redundant personnel trachea 161 bottom, upwards floats to the second steel wire sleeve in, in the rethread exhaust pipe discharge tank, can effectively avoid intraductal atmospheric pressure too high.
Optionally, the first steel wire sleeve 2 is sleeved on the central tube 12, and the first steel wire sleeve 2 is fixed between the bottom of the diversion air tube seat 162 and the diversion base 15;
the first wire sleeve 2 is in a grid shape, and the surface of the first wire sleeve is covered with a wire mesh.
Specifically, the bubble is in first steel wire sleeve 2, and the cell can be isolated to first steel wire sleeve 2's wire net, and the shearing force that produces when the bubble breaks can be isolated to the culture solution to reduce the injury to the cell. The liquid flow in the stirring paddle is sucked into the paddle central tube 12 from the opening at the upper end of the central tube 12 and then discharged from the bottom, so that the whole liquid culture solution is fully fused.
After primary culture, sedimentation can be realized for liquid replacement, the liquid is sucked out of the used culture solution through the guide pipe 14 of the stirring paddle under the action of the external force of the peristaltic pump, cells and carriers are left, and the culture solution can be automatically replaced in a sterile environment after new culture solution is added.
Optionally, referring to fig. 1 to 5, the top end of the diversion air pipe 161 penetrates through the air inlet pipe base 112, the top end of the diversion air pipe 161 is an oblique opening according to a first angle, and an air outlet at the top of the diversion air pipe 161 is located in the second steel wire sleeve 3.
Specifically, reposition of redundant personnel trachea 161 top is the bevel connection according to first angle, helps gaseous faster entering steel wire sleeve 3 in, also helps reacting liquid and gaseous abundant contact and mix, helps for being close to the cell of center tube 12 upper end in the reactor and supplies gas, and the kind of gaseous, cell when first angle is according to in-service use is adjusted can.
Specifically, some impurity, crystallization etc. that produce in the reaction also can get into second steel wire sleeve 3 through reposition of redundant personnel trachea 161 along with the liquid gas flow in first steel wire sleeve 2 in, because the restriction of wire net, these impurity, crystallization etc. get into back in the second steel wire sleeve 3 can take place the deposit in the second steel wire sleeve 3, are clearing up during stirring paddle leaf, only need pull down second steel wire sleeve 3, clear up can, improved the clear convenience of stirring paddle leaf.
Optionally, a cavity 5 is formed between the outer side wall of the diversion base 15 and the inner side wall of the bottom of the first steel wire sleeve 2, so that the gas can enter the cavity 5 through the diversion base 15, be diverted to the outside of the diversion base 15 along the cavity 5, and flow into the first steel wire sleeve 2 through the gap 6 between the top surface of the diversion base 15 and the top surface of the bottom of the first steel wire sleeve 2.
Exemplarily, referring to fig. 6, a cavity 5 is shown, the cavity 5 is a bottom-sealed cavity formed between the flow distribution base 15 and the first steel wire sleeve 2, and the cavity 5 forms a space around the upper side of the flow distribution base 15, so that the gas can flow into the flow distribution base 15 and then spread over the entire cavity 5, and then flows out from a gap between the flow distribution base 15 and the upper portion of the first steel wire sleeve 2 and enters the first steel wire sleeve 2.
Illustratively, referring to fig. 6, 152, 153 are seal retaining locations, and by means of a 2-layer seal design on the lower portion of the flow diversion base 15, e.g., O-rings of suitable dimensions are placed at 152, 153, respectively, such that gas entering the cavity 5 can only flow out of the upper gap 6.
Optionally, referring to fig. 6 and 8, the top of the flow distribution base 15 is an annular plane, a plurality of semicircular notches 151 are evenly distributed on the outer side of the annular plane, and the semicircular notches 151 penetrate through the top of the flow distribution base 15.
It should be noted that the plurality of semicircular notches 151 may also be a plurality of openings of uniform distribution, the shape of which can be adjusted according to the needs of the user, and the plurality of openings of uniform distribution penetrate through the top of the flow distribution base 15.
Specifically, in fig. 6 and 8, the dotted line only schematically indicates a partial semicircular notch 151, and in an actual situation, as shown in fig. 8, the outer side of the annular plane is uniformly divided into a plurality of semicircular notches 151, because the annular plane at the top of the flow distribution base 15 has a certain thickness, the semicircular notch 151 penetrates through the annular plane at the top of the flow distribution base 15, gas can uniformly flow into the first steel wire sleeve 2 along the semicircular notch 151 in the cavity 5, and the uniform design of the semicircular notch 151 facilitates more uniform flow distribution of the gas into the first steel wire sleeve 2. The diameter of the semicircular gap 151 is determined by the type of the gas entering and the type of the cells according to the actual use requirement.
Optionally, the upper end of the central tube 12 is provided with 3 circular hole type openings, the main blade 13 is in a hollow tubular shape, one end of the main blade 13 is in sealed communication with the circular hole type openings, and the other end of the main blade 13 is in an oblique opening according to a second angle.
Illustratively, referring to fig. 3 and 5, the upper end of the central tube 12 is provided with 3 circular hole type openings, the main paddle 13 is tubular and hollow, so that when the main paddle 13 rotates with the central tube, the liquid in the reactor can enter the main paddle 13 from the openings of the paddle 13, enter the central tube 12 with the rotation of the stirring paddle, and flow into the central tube 12 from the bottom of the central tube 12 from top to bottom as the liquid in the reactor flows from the main paddle 13 into the central tube 12 with the rotation of the stirring paddle.
Specifically, the other end of the main blade 13 is inclined according to a second angle, so that when the stirring blade rotates, liquid in the reactor is sucked into the main blade 13 and then can enter the central tube 12, and the second angle is determined according to actual use requirements.
Optionally, the stirring blade further comprises an auxiliary blade 4:
assist paddle 4 including being fixed in a plurality of auxiliary paddle blade 42 on assisting paddle base 41 according to the third angle, assist paddle base 41 and be fixed in the bottom of first steel wire sleeve 2, auxiliary paddle blade 42 is located reposition of redundant personnel base 15 bottom sets up.
Exemplarily, referring to fig. 9, showing the structure of the auxiliary blade 4, the auxiliary blade base 41 can be fixed to the bottom of the first wire sleeve 2, for example, by nuts, referring to fig. 9, there are 2 through holes on the auxiliary blade base 41, referring to fig. 6, there are 2 auxiliary blade fixing positions 21 on the bottom of the first wire sleeve 2, and the auxiliary blade base can be fixed to the bottom of the first wire sleeve by nuts.
For example, referring to fig. 9, a plurality of auxiliary paddle blades 42 are at a third angle with the auxiliary paddle base 41, the third angle may be designed according to the use requirement, such as 45 °, and may also be at other angles, the number of the auxiliary paddle blades 42 may be 4, or may also be at other numbers, and the shape may also be determined according to the use requirement.
In summary, with the above embodiments, the stirring blade provided in the embodiment of the present application can enable the gas to be sent into the conduit 14 inside the main body 1 through the gas inlet 1111 and then reach the diversion base 15 at the lower portion of the stirring blade through the conduit 14, the gas enters the cavity 5 formed between the diversion base 15 and the first steel wire sleeve 2, and then the gas is changed into uniform small bubbles through the uniformly distributed holes on the top surface of the diversion base 15 and enters the culture solution; because the cavity 5 is annularly distributed along the flow distribution base 15, the gas can be uniformly blended into the culture solution without dead angles along with the rotation of the stirring blade, which is beneficial to the growth of cells; the small bubbles flow upwards in the culture solution along the steel wire mesh of the first steel wire sleeve 2 and float upwards through the gas distribution pipe, and can be discharged out of the reactor through the waste gas pipe, so that the small bubbles can be fully contacted with the culture solution in the reactor, and the air pressure in the reactor is kept safe; the mesh number of the steel wire mesh of the first steel wire sleeve is determined according to the size of the used cell carrier, if the mesh number is 200 meshes (applicable to conventional conditions), the mesh number can be other mesh numbers, the carrier is only required to be isolated outside the steel wire, the shearing force caused by the rotation of the paddle can be reduced, and therefore the damage to cells is reduced; first wire sleeve 2, second wire sleeve 3, assist paddle 4 and all can follow paddle main part 1 and demolish, are convenient for clean and prevent that the later stage from taking place to block up. Can provide gaseous supply for reaction liquid is even through above-mentioned stirring paddle to eliminate the influence that the carrier was cuted, very big improvement cell culture efficiency.
The embodiment of the application also provides a reactor, the reactor comprises any one of the stirring blades provided by the embodiment of the application, the stirring blades and the reactor are connected and installed to complete cell culture, and it is worth noting that the bottom of the stirring blades needs to be kept at a certain distance, such as 2cm to 5cm, from the inner wall of the bottom of the reactor, so that the substrate slow-release carrier chamber is still a communicating cavity and cannot be separated into two separate spaces by a filtering sleeve added in the middle, and the aeration of thalli and the mixing of the substrate and fermentation liquor cannot be influenced.
The embodiment of the present application further provides a reactor capable of achieving all technical effects of the stirring blade provided by the embodiment of the present application, and details are not repeated here.
It should be noted that, in this document, 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.
Claims (10)
1. A stirring blade, comprising:
the main body comprises an air inlet head, a central pipe, a main blade, a guide pipe and a flow dividing base;
the central tube is communicated up and down, the upper end of the central tube is provided with a plurality of openings, each opening is provided with a main paddle, and the main paddles rotate along with the rotation of the central tube;
the air inlet head comprises an air inlet pipe and an air inlet pipe base, the air inlet pipe is vertically communicated, the bottom of the air inlet pipe is connected to the air inlet pipe base, an air inlet is formed in the top of the air inlet pipe and used for introducing air, a connecting device is further arranged at the top of the air inlet pipe and used for being connected with a transmission device, and the air inlet pipe base is connected with the central pipe;
the bottom of the central tube is provided with a shunting base, and the first steel wire sleeve is arranged outside the shunting base;
the guide pipe is arranged in the pipe cavity of the central pipe, and the top of the guide pipe is connected to the air inlet head base and communicated with the air inlet pipe;
the bottom of the guide pipe is connected with the flow distribution base, and the gas can enter the flow distribution base through the guide pipe.
2. The stirring blade according to claim 1, further comprising a flow diversion device:
the flow dividing device comprises a flow dividing air pipe seat and a plurality of flow dividing air pipes, the flow dividing air pipe seat is sleeved on the central pipe and located on the lower side of the main paddle blade, the flow dividing air pipes are vertically communicated, the bottom ends of the flow dividing air pipes are fixed, and the flow dividing air pipes are communicated.
3. The stirring blade according to claim 2 wherein said first wire sleeve is sleeved over said central tube, said first wire sleeve being secured between the bottom of said manifold base and said manifold base;
the first steel wire sleeve is in a grid shape, and the surface of the first steel wire sleeve is covered with an iron wire net.
4. The stirring blade of claim 2, further comprising a second steel wire sleeve, wherein the second steel wire sleeve is lattice-shaped and covered with a wire mesh, and the second steel wire sleeve is sleeved on the air inlet pipe base and the top of the second steel wire sleeve is lower than the air inlet pipe.
5. The stirring paddle according to claim 4, wherein the top end of the diversion air pipe penetrates through the air inlet pipe base, the top end of the diversion air pipe is inclined according to a first angle, and an air outlet at the top of the diversion air pipe is located in the second steel wire sleeve.
6. The stirring paddle of claim 1 wherein a cavity is formed between the diverter base outer side wall and the first wire sleeve bottom inner side wall such that the gas can enter the cavity via the diverter base, be diverted along the cavity to the diverter base outer side and flow into the first wire sleeve via a gap between the diverter base top surface and the first wire sleeve bottom top surface.
7. The stirring blade according to claim 6, wherein the top of the flow diversion base is an annular plane, and a plurality of semicircular notches are evenly distributed on the outer side of the annular plane and penetrate through the top of the flow diversion base.
8. The stirring blade according to claim 1, wherein the central tube has 3 round-hole openings at its upper end, the main blade is hollow and tubular, one end of the main blade is in sealed communication with the round-hole openings, and the other end of the main blade is inclined at a second angle.
9. The stirring blade according to claim 1, further comprising an auxiliary blade:
the auxiliary paddle comprises a plurality of auxiliary paddle pieces fixed on an auxiliary paddle base according to a third angle, the auxiliary paddle base is fixed at the bottom of the first steel wire sleeve, and the auxiliary paddle pieces are located at the bottom of the flow distribution base.
10. A reactor comprising the stirring blade according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061031.6U CN215856048U (en) | 2021-08-30 | 2021-08-30 | Stirring paddle and reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061031.6U CN215856048U (en) | 2021-08-30 | 2021-08-30 | Stirring paddle and reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215856048U true CN215856048U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122061031.6U Active CN215856048U (en) | 2021-08-30 | 2021-08-30 | Stirring paddle and reactor |
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| CN (1) | CN215856048U (en) |
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- 2021-08-30 CN CN202122061031.6U patent/CN215856048U/en active Active
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