CN111644098A - Fermentation cylinder rabbling mechanism with many impeller - Google Patents
Fermentation cylinder rabbling mechanism with many impeller Download PDFInfo
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- CN111644098A CN111644098A CN202010595501.4A CN202010595501A CN111644098A CN 111644098 A CN111644098 A CN 111644098A CN 202010595501 A CN202010595501 A CN 202010595501A CN 111644098 A CN111644098 A CN 111644098A
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- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- 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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
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- General Engineering & Computer Science (AREA)
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- Genetics & Genomics (AREA)
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- Mixers Of The Rotary Stirring Type (AREA)
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Abstract
The invention discloses a fermentation tank stirring mechanism with multiple stirring impellers, which comprises a main tank body, wherein the top of the main tank body is hinged with a stirring main shaft through a bearing, the stirring main shaft is inserted in the main tank body, a spline connecting shaft part is formed at the bottom end of the stirring main shaft, a bottom mounting block is mounted in the middle of a bottom plate of the main tank body, a hinging block is mounted in the middle of the top surface of the bottom mounting block, and a spline hole is formed in the middle of the top surface of the hinging block. The bottom surface of the stirring blade of the bottom stirring impeller arranged at the bottom of the stirring main shaft is an arc-shaped wall surface matched with the bottom surface of the main tank body, and the bottom surface of the stirring blade is close to the bottom surface of the main tank body, so that materials at the bottom surface of the main tank body can be stirred and turned, and meanwhile, the bottom of the stirring main shaft is inserted in the spline hole of the hinge block by adopting the spline connecting shaft part to realize connection, so that the stirring main shaft is convenient to disassemble and install, the difficulty in disassembling and assembling the stirring main shaft in the later period is greatly reduced, and the efficiency of subsequent maintenance is improved.
Description
Technical Field
The invention relates to the technical field of biological pharmaceutical equipment, in particular to a fermentation tank stirring mechanism with multiple stirring impellers.
Background
Fermentation is an important method for processing products, and a fermentation tank is widely applied to industries such as beverages, foods, dairy products, wine brewing, pharmacy and the like and mainly plays a role in culturing microorganisms.
In the microbial cultivation process, the propagation speed of microbes in the fermentation tank is not completely consistent, and the tank bottom, the tank middle and the tank corner have obvious differences, so that the conventional fermentation tank is generally provided with a stirring device, the temperature and the concentration of materials are consistent through stirring, the propagation speed of the microbes in the tank is balanced, and a better fermentation effect is obtained.
However, in the existing stirring device, a plurality of stirring impellers are generally fixed on a main shaft, blades of the existing stirring impellers are generally wing-shaped blades or flat blades, the stirring range is limited, and particularly, the bottom of a tank body cannot be turned over, so that materials at the bottom cannot be thoroughly mixed, and the fermentation uniformity is influenced;
meanwhile, the two ends of the existing stirring main shaft are generally fixed on the tank body through bearings, so that the existing stirring main shaft is troublesome to disassemble and not ideal in effect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a fermentation tank stirring mechanism with multiple stirring impellers, wherein the bottom surface of a stirring blade of a bottom stirring impeller arranged at the bottom of a stirring main shaft is an arc-shaped wall surface matched with the bottom surface of a main tank body, and the bottom surface of the stirring blade is close to the bottom surface of the main tank body, so that the material at the bottom surface of the main tank body can be stirred and turned, and meanwhile, the bottom of the stirring main shaft is inserted and sleeved in a spline hole of a hinge block by adopting a spline connecting shaft part to realize connection, so that the stirring main shaft is convenient to disassemble and install, the difficulty in later disassembling and assembling the stirring main shaft is greatly reduced, and the efficiency of subsequent maintenance is improved.
The scheme for solving the technical problems is as follows:
a fermentation tank stirring mechanism with multiple stirring impellers comprises a main tank body, wherein the top of the main tank body is hinged with a stirring main shaft through a bearing, the stirring main shaft is inserted and sleeved in the main tank body, a spline connecting shaft part is formed at the bottom end of the stirring main shaft, a bottom mounting block is mounted in the middle of a bottom plate of the main tank body, a hinge block is mounted in the middle of the top surface of the bottom mounting block, a spline hole is formed in the middle of the top surface of the hinge block, and the spline connecting shaft part is inserted and sleeved in the spline hole;
a plurality of stirring impellers are fixed on the upper part of the stirring main shaft;
a bottom stirring impeller is fixed at the lower part of the stirring main shaft;
the bottom stirring impeller comprises a main connecting block, the main connecting block is fixed on the stirring main shaft, and a plurality of stirring blades are fixedly welded on the side wall of the main connecting block;
the bottom surface of stirring vane matches with the bottom surface of the main tank body, and the middle part of stirring vane is provided with a circulation through groove.
The bottom surface of stirring vane is the arc wall that matches with the bottom surface of the main tank body, and stirring vane's bottom surface is close to the bottom surface of the main tank body, and stirring vane's lateral wall is its inside wall that is close to the main tank body for vertical wall, and the upper portion that circulates the logical groove is equipped with the transverse bar, and the both ends welded fastening of transverse bar is on two inside walls of the left and right sides that circulate the logical groove.
The middle part shaping of the bottom plate of the main tank body has main middle part through-hole, and the lower part plug bush of bottom installation piece is in main middle part through-hole, and the bottom lateral wall shaping of bottom installation piece has the radial extension limit, and the radial extension limit passes through bolt fixed connection on the bottom surface of the bottom plate of the main tank body.
The bottom sealing ring is nested in a ring-shaped groove formed in the outer side wall of the bottom mounting block, and the outer side wall of the bottom sealing ring is pressed against the inner side wall of the main middle through hole.
The top surface middle part shaping of bottom installation piece has mounting groove, the bottom surface middle part shaping of bottom installation piece has the spiro union through-hole, the spiro union through-hole communicates with each other with mounting groove, be fixed with a plurality of rolling bearing on mounting groove's the inside wall, articulated piece is in mounting groove, the lateral wall of articulated piece is fixed on rolling bearing's inside wall, the spiro union has the bottom to adjust the post in the spiro union through-hole, the top of bottom is adjusted the post and is fixed with the wear-resisting piece of hemisphere, the sphere of the wear-resisting piece of hemisphere presses on the bottom surface of articulated piece.
The top surface of bottom installation piece is fixed with the upper cover plate, and the middle part of upper cover plate has main connect the through-hole, and the upper portion plug bush of articulated piece has a plurality of ring channels on main connect the through-hole's the inside wall, and the main sealing washer nestification is in the ring channel that corresponds, and the inside wall of main sealing washer is hugged closely to the upper portion lateral wall of articulated piece.
The top of stirring main shaft stretches out the top surface of the main jar of body and is connected with servo motor's output shaft through the shaft coupling, and servo motor fixes on the connecting seat that is fixed with on the top surface of the main jar of body.
The invention has the following outstanding effects: compared with the prior art, the bottom surface of the stirring blade of the bottom stirring impeller arranged at the bottom of the stirring main shaft is an arc-shaped wall surface matched with the bottom surface of the main tank body, the bottom surface of the stirring blade is close to the bottom surface of the main tank body, so that the material at the bottom surface of the main tank body can be stirred and turned, meanwhile, the bottom of the stirring main shaft is connected in a spline hole of the hinged block in a spline connecting shaft part inserting sleeve mode, the stirring main shaft is convenient to disassemble and install, the difficulty of disassembling and installing the stirring main shaft in the later stage is greatly reduced, and the follow-up maintenance efficiency is improved.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partially enlarged view of fig. 2.
Detailed Description
In an embodiment, as shown in fig. 1 to 3, a fermentation tank stirring mechanism with multiple stirring impellers comprises a main tank body 10, wherein the top of the main tank body 10 is hinged with a stirring main shaft 20 through a bearing, the stirring main shaft 20 is inserted and sleeved in the main tank body 10, a splined connection shaft part 21 is formed at the bottom end of the stirring main shaft 20, a bottom mounting block 11 is mounted in the middle of the bottom plate of the main tank body 10, a hinged block 12 is mounted in the middle of the top surface of the bottom mounting block 11, a splined hole is formed in the middle of the top surface of the hinged block 12, and the splined connection shaft part 21 is inserted and sleeved in the splined hole;
a plurality of stirring impellers 22 are fixed on the upper part of the stirring main shaft 20;
a bottom stirring impeller 30 is fixed at the lower part of the stirring main shaft 20;
the bottom stirring impeller 30 comprises a main connecting block 31, the main connecting block 31 is fixed on the stirring main shaft 20, and a plurality of stirring blades 32 are welded and fixed on the side wall of the main connecting block 31;
the bottom surface of the stirring blade 32 is matched with the bottom surface of the main tank 10, and the middle part of the stirring blade 32 is provided with a through flow groove 33.
Further, the bottom surface of the stirring blade 32 is an arc-shaped wall surface matched with the bottom surface of the main tank 10, the bottom surface of the stirring blade 32 is close to the bottom surface of the main tank 10, the side wall of the stirring blade 32 is a vertical wall surface and is close to the inner side wall of the main tank 10, the upper part of the circulation through groove 33 is provided with a transverse rod 34, and two ends of the transverse rod 34 are welded and fixed on the left inner side wall and the right inner side wall of the circulation through groove 33.
Further, a main middle through hole 13 is formed in the middle of the bottom plate of the main tank 10, the lower portion of the bottom mounting block 11 is inserted into the main middle through hole 13, a radially extending edge 14 is formed on the outer side wall of the bottom end of the bottom mounting block 11, and the radially extending edge 14 is fixedly connected to the bottom surface of the bottom plate of the main tank 10 through a bolt.
Furthermore, the bottom sealing ring 1 is nested in a ring groove formed in the outer side wall of the bottom mounting block 11, and the outer side wall of the bottom sealing ring 1 is pressed against the inner side wall of the main middle through hole 13.
Further, the top surface middle part shaping of bottom installation piece 11 has mounting groove 111, the bottom surface middle part shaping of bottom installation piece 11 has spiro union through-hole 112, spiro union through-hole 112 communicates with each other with mounting groove 111, be fixed with a plurality of rolling bearing 2 on the inside wall of mounting groove 111, articulated piece 12 is in mounting groove 111, the lateral wall of articulated piece 12 is fixed on rolling bearing 2's inside wall, the spiro union has bottom regulation post 3 in the spiro union through-hole 112, the top of bottom regulation post 3 is fixed with the wear-resisting piece 4 of hemisphere, the sphere of the wear-resisting piece 4 of hemisphere presses on the bottom surface of articulated piece 12.
Further, the top surface of the bottom mounting block 11 is fixed with an upper cover plate 15, the middle of the upper cover plate 15 is provided with a main connecting through hole 151, the upper portion of the hinge block 12 is inserted in the main connecting through hole 151, the inner side wall of the main connecting through hole 151 is provided with a plurality of annular grooves, the main sealing ring 5 is embedded in the corresponding annular groove, and the outer side wall of the upper portion of the hinge block 12 is tightly attached to the inner side wall of the main sealing ring 5.
Furthermore, the top end of the stirring main shaft 20 extends out of the top surface of the main tank body 10 and is connected with an output shaft of the servo motor 6 through a coupler, and the servo motor 6 is fixed on a connecting seat 7 fixed on the top surface of the main tank body 10.
The main tank body 10 comprises an upper tank body and a lower tank body, the upper tank body is fixedly connected to the lower tank body through a bolt, the upper portion of the stirring main shaft 20 is hinged to the upper tank body, and a manhole is formed in the top surface of the upper tank body so as to be conveniently checked during simple maintenance at ordinary times.
The stirring impellers 22 above and in the middle of the stirring main shaft 20 are commonly used impellers, the blades of the commonly used impellers can be wing-shaped blades or flat blades, and the like, the upper part of the stirring main shaft 20 is provided with a defoamer, the defoamer is structurally characterized in that a central connecting block is fixed on the stirring main shaft 20, a plurality of rotating transverse rods are fixed on the side wall of the central connecting block, and a plurality of convex spines are fixed on the side wall of each rotating transverse rod and are commonly used structures, so that detailed description is omitted;
in the embodiment, the bottom surface of the stirring blade 32 is an arc-shaped wall surface matched with the bottom surface of the main tank body 10, the bottom surface of the stirring blade 32 is close to the bottom surface of the main tank body 10, the side wall of the stirring blade 32 is a vertical wall surface which is close to the inner side wall of the main tank body 10, so that the material at the bottom of the main tank body 10 can be overturned and stirred, the stirring effect is improved, and the circulating through groove 33 can increase the turbulence effect of the stirred liquid, so that the sufficient stirring is ensured;
in the embodiment, the splined connection shaft part 21 is formed at the bottom end of the stirring main shaft 20, the bottom mounting block 11 is mounted in the middle of the bottom plate of the main tank body 10, the hinged block 12 is mounted in the middle of the top surface of the bottom mounting block 11, the splined hole is formed in the middle of the top surface of the hinged block 12, and the splined connection shaft part 21 is inserted and sleeved in the splined hole, so that when the stirring main shaft 20 needs to be disassembled, the stirring main shaft can be directly separated from the lower tank body only by lifting up the upper cover body and the lower tank body together after the connecting bolts of the upper cover body and the lower tank body are;
after the hemispherical wear-resistant block 4 is worn, the bottom adjusting column 3 can be directly screwed out and replaced, which is very convenient.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a fermentation cylinder rabbling mechanism with many impeller, includes main jar body (10), its characterized in that: the top of the main tank body (10) is hinged with a stirring main shaft (20) through a bearing, the stirring main shaft (20) is inserted in the main tank body (10), a splined connection shaft part (21) is formed at the bottom end of the stirring main shaft (20), a bottom mounting block (11) is mounted in the middle of a bottom plate of the main tank body (10), a hinged block (12) is mounted in the middle of the top surface of the bottom mounting block (11), a splined hole is formed in the middle of the top surface of the hinged block (12), and the splined connection shaft part (21) is inserted in the splined hole;
a plurality of stirring impellers (22) are fixed on the upper part of the stirring main shaft (20);
a bottom stirring impeller (30) is fixed at the lower part of the stirring main shaft (20);
the bottom stirring impeller (30) comprises a main connecting block (31), the main connecting block (31) is fixed on the stirring main shaft (20), and a plurality of stirring blades (32) are welded and fixed on the side wall of the main connecting block (31);
the bottom surface of the stirring blade (32) is matched with the bottom surface of the main tank body (10), and the middle part of the stirring blade (32) is provided with a circulating through groove (33).
2. The fermenter stirring mechanism of claim 1, wherein: the bottom surface of stirring vane (32) is the arc wall that matches with the bottom surface of the main tank body (10), and the bottom surface of stirring vane (32) is close to the bottom surface of the main tank body (10), and the lateral wall of stirring vane (32) is vertical wall, and it is close to the inside wall of the main tank body (10), and the upper portion of circulation logical groove (33) is equipped with transverse rod (34), and the both ends welded fastening of transverse rod (34) is on two inside walls of the left and right sides of circulation logical groove (33).
3. The fermenter stirring mechanism of claim 1, wherein: the middle part of the bottom plate of the main tank body (10) is formed with a main middle through hole (13), the lower part of the bottom mounting block (11) is inserted into the main middle through hole (13), a radial extending edge (14) is formed on the outer side wall of the bottom end of the bottom mounting block (11), and the radial extending edge (14) is fixedly connected to the bottom surface of the bottom plate of the main tank body (10) through a bolt.
4. The fermenter stirring mechanism of claim 3, wherein: bottom sealing washer (1) have nested in the ring channel that has on the lateral wall of bottom installation piece (11), the lateral wall of bottom sealing washer (1) presses on the inside wall of main middle part through-hole (13).
5. The fermenter stirring mechanism of claim 2, wherein: the top surface middle part shaping of bottom installation piece (11) has mounting groove (111), the bottom surface middle part shaping of bottom installation piece (11) has spiro union through-hole (112), spiro union through-hole (112) communicate with each other with mounting groove (111), be fixed with a plurality of rolling bearing (2) on the inside wall of mounting groove (111), articulated piece (12) are in mounting groove (111), the lateral wall of articulated piece (12) is fixed on the inside wall of rolling bearing (2), the spiro union has bottom regulation post (3) in spiro union through-hole (112), the top of bottom regulation post (3) is fixed with the wear-resisting piece of hemisphere (4), the sphere of the wear-resisting piece of hemisphere (4) presses on the bottom surface of articulated piece (12).
6. The fermenter stirring mechanism of claim 5, wherein: the top surface of bottom installation piece (11) is fixed with upper cover plate (15), and the middle part of upper cover plate (15) has main connect the through hole (151), and the upper portion plug bush of articulated piece (12) has a plurality of ring channels in main connect the through hole (151), on the inside wall of main connect the through hole (151), and main sealing washer (5) nestification is in the ring channel that corresponds, and the inside wall of main sealing washer (5) is hugged closely to the upper portion lateral wall of articulated piece (12).
7. The fermenter stirring mechanism of claim 1, wherein: the top end of the stirring main shaft (20) extends out of the top surface of the main tank body (10) and is connected with an output shaft of the servo motor (6) through a coupler, and the servo motor (6) is fixed on a connecting seat (7) fixed on the top surface of the main tank body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595501.4A CN111644098A (en) | 2020-06-27 | 2020-06-27 | Fermentation cylinder rabbling mechanism with many impeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595501.4A CN111644098A (en) | 2020-06-27 | 2020-06-27 | Fermentation cylinder rabbling mechanism with many impeller |
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| Publication Number | Publication Date |
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| CN111644098A true CN111644098A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010595501.4A Pending CN111644098A (en) | 2020-06-27 | 2020-06-27 | Fermentation cylinder rabbling mechanism with many impeller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171697A (en) * | 2021-05-14 | 2021-07-27 | 新乡市通达公路新科技有限公司 | Road joint sealing glue production equipment |
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| CN113171697A (en) * | 2021-05-14 | 2021-07-27 | 新乡市通达公路新科技有限公司 | Road joint sealing glue production equipment |
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Application publication date: 20200911 |
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| RJ01 | Rejection of invention patent application after publication |