CN220835216U

CN220835216U - Stirring device for fermentation nutrient solution

Info

Publication number: CN220835216U
Application number: CN202322407602.6U
Authority: CN
Inventors: 刘洪�; 任明霞; 刘娅; 刘利钗; 潘慧珍
Original assignee: Guangxi'an Nongkangmu Biotechnology Co ltd
Current assignee: Guangxi'an Nongkangmu Biotechnology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-26
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the field of fermentation stirring tanks, and discloses a stirring device for fermentation nutrient solution, which comprises a stirring tank body, wherein a tank cover is arranged at the top of the stirring tank body, a driving motor is arranged in the middle of the top of the tank cover, the output end of the driving motor extends to the inside of the stirring tank body and is provided with a stirring shaft, the outer side of the stirring shaft is provided with a vertical displacement assembly, and the outer side of the vertical displacement assembly is provided with a telescopic stirring assembly; according to the utility model, the telescopic stirring assembly is arranged, when the driving motor drives the stirring shaft to rotate positively, the support A and the stirring blade are driven by the sleeve to stir by the limit of the fixed block, the forward rotating water flow applies pressure vertical to the convex surface direction of the stirring blade, when the water flow passes through the inclined through hole, the water flow force in the vertical direction is decomposed into force parallel to the direction of the inclined through hole and thrust vertical to the direction of the inclined through hole, and the thrust vertical to the direction of the inclined through hole and centrifugal force push the stirring blade to move on the second chute.

Description

Stirring device for fermentation nutrient solution

Technical Field

The utility model relates to the technical field of fermentation stirring tanks, in particular to a stirring device for fermentation nutrient solution.

Background

The fermentation nutrient solution is a liquid containing microbial fermentation products and nutrient substances, and is usually used for culturing microorganisms or serving as fertilizer to promote plant growth, and stirring is an important link in the manufacture of the fermentation nutrient solution, and a fermentation nutrient solution stirring device refers to equipment or tools used in the fermentation process and used for stirring the liquid, and has the main effects of uniformly mixing the microorganisms and the nutrient substances in the liquid, providing sufficient oxygen and the nutrient substances and promoting the growth and metabolism of the microorganisms.

Fermentation agitator tank is when stirring, because centrifugal force effect, and the microorganism of cultivateing is thrown away and is attached to the fermentation tank inner wall, influences the growth metabolism of microorganism, and current stirring vane structure is single, can not stir in the vertical position on rotatory stirring's basis to the inside stirring of fermentation tank for the growth metabolism of microorganism is insufficient, lacks one kind and can strike off the stirring structure that adheres to at fermentation tank inner wall microorganism and can realize the stirring of vertical position, and then needs a novel fermentation nutrient solution stirring device.

Disclosure of utility model

The utility model aims to provide a stirring device for fermentation nutrient solution, which aims to solve the problems that microorganisms adhere to the wall of a tank to influence the growth metabolism of the microorganisms and stirring leaves are insufficiently stirred in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stirring device for fermentation nutrient solution, includes the agitator tank body, the top of the agitator tank body is provided with the cover, the middle part at cover top is provided with driving motor, driving motor's output extends to the inside of the agitator tank body and is provided with the (mixing) shaft, the outside of (mixing) shaft is provided with vertical displacement subassembly, the outside of vertical displacement subassembly is provided with flexible stirring subassembly.

Preferably, the vertical displacement assembly comprises fixed blocks symmetrically arranged at the middle part of the outer side of the stirring shaft, a mounting disc is arranged at the bottom of the stirring shaft, a sleeve is sleeved at the outer side of the stirring shaft, a first sliding groove matched with the fixed blocks is formed in the middle part of the inner side of the sleeve, four groups of supports A are symmetrically arranged at the two ends of the outer side of the sleeve, two groups of supports B are symmetrically arranged at the middle part of the outer side of the sleeve, second sliding grooves are formed in the inner parts of one ends, close to each other, of the supports A and the supports B, and two groups of first sliding blocks embedded with the second sliding grooves are arranged in the second sliding grooves.

Preferably, the support A and the support B are both provided with the second sliding block near one end of the inner side of the stirring tank body, the inner side of the stirring tank body is provided with three groups of annular sliding grooves mutually matched with the second sliding block, the annular sliding grooves are positioned at the positions of the two ends of the inner wall of the stirring tank body, the positions of the two ends of the inner wall of the stirring tank body are higher than those of the two sides of the inner wall of the stirring tank body, more sufficient stirring and scraping of attached microorganisms are realized by arranging the vertical displacement assembly, the growth and metabolism of bacterial groups are promoted, and the fermentation effect is improved.

Preferably, the flexible stirring subassembly is including setting up in the stirring leaf that support A and support B are close to one end each other, the top and the bottom of stirring leaf are connected with first slider, one side that stirring leaf is close to the internal side of agitator tank is provided with the scraper blade, the inside of stirring leaf evenly is provided with the oblique through-hole, through the effort that utilizes the rivers direction difference of stirring to the stirring leaf for a stirring structure can realize striking off and stirring two kinds of functions.

Preferably, the stirring leaf is arc panel structure, one side at tank cover top is provided with the feed inlet, the opposite side at tank cover top is provided with the observation window, one side that tank cover top is close to the observation window is provided with the gas vent, the edge symmetry of stirring tank body bottom is provided with four sets of supporting legs, the middle part of stirring tank body bottom is provided with the discharge gate, makes scraping microorganism and stirring time more accord with actual demand through setting up the arc structure of stirring leaf.

Compared with the prior art, the utility model has the beneficial effects that: the stirring device for the fermentation nutrient solution;

1. Through being provided with flexible stirring subassembly, when driving motor drive (mixing) shaft corotation, spacing through the fixed block, sleeve pipe drive support A and stirring leaf stir, corotation's rivers are exerted the pressure of perpendicular to stirring leaf convex surface direction to the stirring leaf, when rivers pass through the oblique through-hole, the rivers power of perpendicular direction is broken down into the power of being parallel to oblique through-hole direction and perpendicular to oblique through-hole direction thrust, perpendicular oblique through-hole direction thrust and centrifugal force will promote stirring leaf and remove on the second spout, make the scraper blade laminate the internal wall of agitator tank and strike off the microorganism that adheres to the internal wall of agitator tank, when driving motor drive (mixing) shaft reversal, opposite stirring leaf is promoted by the reverse direction and makes the scraper blade break away from the internal wall of agitator tank, realize ordinary stirring function, through the effort to the stirring leaf that utilizes the rivers direction of stirring different, make a stirring structure can realize striking off and stirring two kinds of functions, thereby make the fermenter stirring structure simpler and alleviateed the loss to the fermenter internal wall;

2. Through being provided with vertical displacement subassembly, the cooperation makes the sleeve pipe can be driven by the (mixing) shaft and drives pivoted while realizing vertical displacement from top to bottom between (mixing) shaft, sleeve pipe, first spout, the fixed block, thereby make the second slider slide on annular spout through the cooperation of support A, second slider, annular spout drive stirring leaf, sleeve pipe wholly and remove in the vertical direction, realized more abundant stirring and strike off the microorganism of adhesion, guaranteed fermentation process's stability and uniformity, promoted the growth and the metabolism of fungus crowd, improved the effect of fermentation.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the telescopic stirring assembly of the present utility model;

FIG. 5 is a cross-sectional view of the structure of the annular chute of the present utility model;

FIG. 6 is an exploded view of the stirring blade of the present utility model.

In the figure: 1. a stirring tank body; 2. a can lid; 3. support legs; 4. a discharge port; 5. an observation window; 6. an exhaust port; 7. a driving motor; 8. a feed inlet; 9. a stirring shaft; 10. a sleeve; 11. a first chute; 12. a fixed block; 13. a bracket A; 14. a second chute; 15. a first slider; 16. a scraper; 17. a second slider; 18. a mounting plate; 19. stirring the leaves; 20. an annular chute; 21. an inclined through hole; 22. and a bracket B.

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. 1-6, embodiments of the present utility model are provided: the utility model provides a stirring device for fermentation nutrient solution, includes agitator tank body 1, and agitator tank body 1's top is provided with tank cover 2, and the middle part at tank cover 2 top is provided with driving motor 7, and driving motor 7's output extends to agitator tank body 1's inside and is provided with (mixing) shaft 9, and (mixing) shaft 9's outside is provided with vertical displacement subassembly, and vertical displacement subassembly's outside is provided with flexible stirring subassembly.

The vertical displacement assembly comprises a fixed block 12 symmetrically arranged in the middle of the outer side of a stirring shaft 9, a mounting disc 18 is arranged at the bottom of the stirring shaft 9, a sleeve 10 is sleeved on the outer side of the stirring shaft 9, a first sliding groove 11 matched with the fixed block 12 is arranged in the middle of the inner side of the sleeve 10 and used for realizing up-and-down displacement of the sleeve 10, four groups of supports A13 are symmetrically arranged at two ends of the outer side of the sleeve 10, two groups of supports B22 are symmetrically arranged in the middle of the outer side of the sleeve 10, second sliding grooves 14 are respectively arranged in the inner parts of one ends, close to each other, of the supports A13 and the supports B22, and two groups of first sliding blocks 15 embedded with the second sliding grooves 14 are arranged in the second sliding grooves 14.

The support A13 and the support B22 are both provided with the second sliding block 17 near one end of the inner side of the stirring tank body 1, three groups of annular sliding grooves 20 mutually matched with the second sliding block 17 are arranged on the inner side of the stirring tank body 1, the positions of the annular sliding grooves 20 at the two ends of the inner wall of the stirring tank body 1 are higher than those at the two sides of the stirring tank body, more sufficient stirring and scraping of attached microorganisms are realized by arranging the vertical displacement assembly, the growth and metabolism of bacterial groups are promoted, and the fermentation effect is improved.

The flexible stirring subassembly is including setting up in the stirring leaf 19 that support A13 and support B22 are close to one end each other, and the top and the bottom of stirring leaf 19 are connected with first slider 15, and first slider 15 is used for spacing to stirring leaf 19, and one side that stirring leaf 19 is close to the stirring jar body 1 inboard is provided with scraper blade 16, and the inside of stirring leaf 19 evenly is provided with oblique through-hole 21, through the effort that utilizes stirring the different pair stirring leaf 19 of rivers direction for a stirring structure can realize striking off and stirring two kinds of functions.

Stirring leaf 19 is arc panel structure, and one side at tank cover 2 top is provided with feed inlet 8, and the opposite side at tank cover 2 top is provided with observation window 5, and one side that tank cover 2 top is close to observation window 5 is provided with gas vent 6, and the edge symmetry of stirring tank body 1 bottom is provided with four sets of supporting legs 3, and the middle part of stirring tank body 1 bottom is provided with discharge gate 4, makes to strike off microorganism and more accords with actual demand when stirring through setting up the arc structure of stirring leaf 19.

The driving motor 7 in the device is in the prior art, and the composition structure and the connection mode are identical with those of the prior device.

Working principle: the device provides power for a driving motor 7 through an external power supply, when the device is used, a feed inlet 8 is opened to inject required materials into a stirring tank body 1, then the feed inlet 8 is closed, the driving motor 7 is started, when the driving motor 7 drives a stirring shaft 9 to rotate positively, a sleeve 10 drives a bracket A13 and a stirring blade 19 to stir under the action force of the stirring shaft 9 and a fixed block 12, then forward-rotating water flow applies pressure vertical to the convex direction of the stirring blade 19, when the water flow passes through an inclined through hole 21, the water flow force in the vertical direction is decomposed into force vertical to the direction of the inclined through hole 21 and thrust parallel to the direction of the inclined through hole 21, and the stirring blade 19 is pushed to move on a second chute 14 under the action of the thrust in the vertical direction and the centrifugal force, so that a scraper 16 is attached to the inner wall of the stirring tank body 1 to scrape microorganisms attached to the inner wall of the stirring tank body 1, and particularly, as shown in fig. 6, a downward arrow in the upper direction in fig. 6 is the direction of liquid flow, a downward arrow in the direction is the direction of the water flow force vertical direction, and a rotation arrow in the right side in fig. 6 is the direction of the stirring shaft 9; meanwhile, the second sliding block 17 is attached to the annular sliding groove 20 to rotate under the limit of the annular sliding groove 20 and the first sliding groove 11, when the second sliding block 17 moves to the high position of the annular sliding groove 20, the bracket A13, the scraping plate 16 and the stirring blade 19 are driven to move upwards, the sleeve 10 is driven to move upwards on the fixed block 12, when the second sliding block 17 moves to the low position of the annular sliding groove 20, the stirring blade 19 and the sleeve 10 move downwards, after the second sliding block 17 repeatedly rotates upwards and downwards to scrape for a period of time, the driving motor 7 drives the stirring shaft 9 to reversely rotate, due to the concave-convex surface of the stirring blade 19, the water flow in the reverse rotation is relatively high to the pressure of the concave surface of the stirring blade 19 to the convex surface of the stirring blade 19 in the forward rotation, so that the stirring blade 19 can overcome the centrifugal force to be reversely pushed to enable the scraping plate 16 to be separated from the inner wall of the stirring tank body 1, the common stirring function is realized, if the microorganism is required to continue scraping in the stirring process, the driving motor 7 is only required to rotate forwards, the internal fermentation condition can be observed through the exhaust of the exhaust port 6 and the observation window 5 in the fermentation process, and the required fermentation liquid is discharged through the discharge port 4 after the fermentation is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stirring device for fermentation nutrient solution, includes the agitator tank body (1), the top of the agitator tank body (1) is provided with tank cover (2), the middle part at tank cover (2) top is provided with driving motor (7), its characterized in that:

The output end of the driving motor (7) extends to the inside of the stirring tank body (1) and is provided with a stirring shaft (9), a vertical displacement assembly is arranged on the outer side of the stirring shaft (9), and a telescopic stirring assembly is arranged on the outer side of the vertical displacement assembly;

The vertical displacement assembly comprises fixed blocks (12) symmetrically arranged in the middle of the outer side of a stirring shaft (9), a mounting disc (18) is arranged at the bottom of the stirring shaft (9), a sleeve (10) is sleeved on the outer side of the stirring shaft (9), a first sliding groove (11) matched with the fixed blocks (12) is formed in the middle of the inner side of the sleeve (10), four groups of supports A (13) are symmetrically arranged at two ends of the outer side of the sleeve (10), two groups of supports B (22) are symmetrically arranged in the middle of the outer side of the sleeve (10), a second sliding groove (14) is formed in the inner portion of one end, close to each other, of each support A (13) and each support B (22), and two groups of first sliding blocks (15) embedded with the second sliding groove (14) are arranged in the second sliding groove (14);

The telescopic stirring assembly comprises stirring blades (19) arranged at one ends, close to each other, of a support A (13) and a support B (22), the top and the bottom of the stirring blades (19) are connected with a first sliding block (15), one side, close to the inner side of a stirring tank body (1), of the stirring blades (19) is provided with a scraping plate (16), and inclined through holes (21) are uniformly formed in the stirring blades (19).

2. The stirring device for fermentation nutrient solution according to claim 1, wherein: the stirring tank is characterized in that one end, close to the inner side of the stirring tank body (1), of each of the support A (13) and the support B (22) is provided with a second sliding block (17), the inner side of the stirring tank body (1) is provided with three groups of annular sliding grooves (20) mutually matched with the second sliding blocks (17), and the positions of the annular sliding grooves (20) at the two ends of the inner wall of the stirring tank body (1) are higher than the positions of the two sides of the stirring tank body.

3. The stirring device for fermentation nutrient solution according to claim 1, wherein: stirring leaf (19) are arc panel structure, one side at cover (2) top is provided with feed inlet (8), the opposite side at cover (2) top is provided with observation window (5), one side that cover (2) top is close to observation window (5) is provided with gas vent (6), the edge symmetry of stirring jar body (1) bottom is provided with four supporting legs (3), the middle part of stirring jar body (1) bottom is provided with discharge gate (4).