CN211035873U

CN211035873U - Agitating unit is used in microbial cultivation

Info

Publication number: CN211035873U
Application number: CN201921359139.XU
Authority: CN
Inventors: 吴薇; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-17
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a stirring device for microbial cultivation, which comprises a stirring cylinder, wherein the lower end of the stirring cylinder is a spherical surface, the upper surface of the mixing drum is connected with a round cover through a bolt, the upper surface of the round cover is connected with a motor through a bolt, the lower end surface of the lower end driving shaft of the motor is connected with a round rod, the outer surfaces of the front side and the rear side of the round rod are fixedly connected with a bending rod, the inner end surface of the bending rod is fixedly connected with a vertical rod, the inner side surfaces of the vertical rod and the bending rod are fixedly connected with a steel wire mesh, the outer surface of the round rod is fixedly connected with a packing auger piece, the upper surface of the round cover is provided with a ventilating convex opening and a feeding opening, can increase the stirring area, can ensure that the liquid at the lower layer is upwards turned over by the packing auger, improves the stirring uniformity, meanwhile, the air inlet is uniformly arranged on the circle of the upper cover, so that the culture medium liquid can be fully contacted with the air.

Description

Agitating unit is used in microbial cultivation

Technical Field

The utility model relates to a microbial cultivation field, more specifically say, relate to a microbial cultivation uses agitating unit.

Background

The microorganism culture is a process of breeding microorganisms under artificial conditions according to the variety of the microorganisms and different requirements on environmental conditions such as nutrients, temperature, oxygen, moisture, pH value and the like;

in the process of culturing microorganisms, microorganisms are easy to accumulate on the upper surface of a culture solution, so that the microorganisms cannot uniformly absorb the nutrition of the culture solution in a culture medium, the growth of the microorganisms is influenced, stirring is needed, and the conventional stirring device for culturing the microorganisms is generally stirred at the bottom or the center of a stirring cylinder, such as CN

209128427U discloses a stirring device for culturing microorganisms, which has small stirring area, can not completely stir the culture medium liquid at the lower layer or the upper layer, has low stirring uniformity, and can not fully contact with the air at the same time.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an agitating unit is used in microbial cultivation stirs through adopting the wire net, establishes the auger on stirring round bar surface simultaneously, can improve the stirring area, can make the liquid of lower floor upwards turn through the auger, improves the stirring degree of consistency, establishes ventilative tang admit air evenly at the upper cover round simultaneously, can make culture medium liquid and air fully contact.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an agitating unit for microorganism culture, includes the churn, the lower extreme of churn is the sphere, the upper surface of churn has the dome through bolted connection, the upper surface of dome has the motor through bolted connection, the terminal surface is connected with the round bar under the lower extreme drive shaft department of motor, the front side of round bar and rear side outer surface fixedly connected with crooked pole, the inner surface fixedly connected with montant of crooked pole, the montant is connected with the wire net with the inboard surface fixedly connected with of crooked pole, the outer surface fixedly connected with auger piece of round bar, the upper surface of dome is equipped with ventilative tang and feed inlet, the feed inlet sets up in the rear side of dome, ventilative tang evenly sets up in the outside round surface of dome, stirs through adopting the wire net, establishes the auger simultaneously on stirring round bar surface, can improve the stirring area, can make the liquid of lower floor upwards turn through the auger, improve the stirring degree of consistency, establish ventilative protruding mouth air inlet even in the upper cover round simultaneously, can make culture medium liquid and air fully contact.

Further, the surface of the lower end of the driving shaft of the motor is fixedly connected with a first flange piece, the surface of the upper end of the round rod is fixedly connected with a second flange piece, the first flange piece and the second flange piece are connected through a bolt and a nut, and the motor and the round rod are convenient to butt and fix.

Furthermore, the surface of the central point of the round cover is provided with a round opening, and the driving shaft of the motor and the first flange piece are inserted into the round cover through the round opening, so that the round cover is convenient to mount and dismount.

Furthermore, the surface of the inner side of the lower end of the stirring drum is fixedly connected with a discharging pipe, and a valve is arranged in the discharging pipe, so that the valve can be conveniently opened to discharge materials after the materials are stirred.

Further, the downside outer end fixed surface of churn is connected with the supporting leg, and the supporting leg distributes surface around the downside of churn, and is more stable when the churn is placed.

Compared with the prior art, the utility model has the advantages of:

(1) through adopting the wire net to stir, establish the auger on stirring round bar surface simultaneously, can improve the stirring area, can make the liquid of lower floor upwards turn through the auger, improve the stirring degree of consistency, establish ventilative tang admit air evenly at the upper cover round simultaneously, can make culture medium liquid and air fully contact.

(2) The surface of the lower end of the driving shaft of the motor is fixedly connected with a first flange piece, the surface of the upper end of the round rod is fixedly connected with a second flange piece, the first flange piece and the second flange piece are connected through a bolt and a nut, and the motor and the round rod are convenient to butt and fix.

(3) The surface of the central point of the round cover is provided with a round opening, and the driving shaft of the motor and the first flange piece are inserted into the round cover through the round opening, so that the round cover is convenient to install and disassemble.

(4) The surface of the inner side of the lower end of the mixing drum is fixedly connected with a discharge pipe, and a valve is arranged in the discharge pipe, so that the valve can be conveniently opened to discharge after the mixing is finished.

(5) The downside outer end fixed surface of churn is connected with the supporting leg, and the supporting leg distributes surface around the downside of churn, and is more stable when the churn is placed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the connection relationship between the round bar, the bending bar and the packing auger;

fig. 3 is a top view of the local structure of the dome of the present invention.

The reference numbers in the figures illustrate:

1 mixing drum, 2 round covers, 3 motors, 4 round rods, 5 bent rods, 6 vertical rods, 7 steel wire meshes, 8 auger pieces, 20 air-permeable convex openings, 21 feed inlets, 22 round openings, 30 first flange pieces, 40 second flange pieces, 9 discharge pipes and 100 support legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a stirring device for microbial cultivation comprises a stirring cylinder 1, the lower end of the stirring cylinder 1 is spherical, the upper surface of the stirring cylinder 1 is connected with a round cover 2 through a bolt, the upper surface of the round cover 2 is connected with a motor 3 through a bolt, a forward and reverse motor with the model 5IK120RGN-CF is connected with a power supply and a control switch through a series circuit, the motor 3 is the prior art, the lower end surface of the lower end driving shaft of the motor 3 is connected with a round bar 4, the front side and the rear side of the round bar 4 are fixedly connected with a bending bar 5, the inner end surface of the bending bar 5 is fixedly connected with a vertical bar 6, the inner side surfaces of the vertical bar 6 and the bending bar 5 are fixedly connected with a steel wire mesh 7, the outer surface of the round bar 4 is fixedly connected with a packing auger piece 8, the upper surface of the round cover 2 is provided with a ventilating convex 20 and a feed inlet 21, the feed inlet 21 is arranged at the rear side of the round cover, bolt mounting holes (as shown in figure 3) are formed in the outer side and the inner side surface of the round cover 2, so that the round cover 2 and the motor 3 can be conveniently fixed through bolts.

Referring to fig. 1-3, a first flange plate 30 is fixedly connected to the lower end surface of the driving shaft of the motor 3, a second flange plate 40 is fixedly connected to the upper end surface of the round rod 4, the first flange plate 30 and the second flange plate 40 are connected through a bolt and a nut, so that the motor 3 and the round rod 4 can be conveniently butted and fixed, a round opening 22 is formed in the surface of the central point of the round cover 2, the driving shaft of the motor 3 and the first flange plate 30 are inserted into the round cover 2 through the round opening 22, so that the installation and disassembly are convenient, a discharge pipe 9 is fixedly connected to the inner side surface of the lower end of the mixing drum 1, a valve is arranged in the discharge pipe 9, so that the valve can be conveniently opened to discharge, lead out through discharging pipe 9, convenient to use, the downside outer end fixed surface of churn 1 is connected with supporting leg 100, and supporting leg 100 distributes on the downside of churn 1 surface all around, and is more stable when churn 1 places.

When the device is used, culture medium liquid is introduced through the feed inlet 21, the driving rod is driven to rotate (rotate reversely) through the motor 3, the lower end surface of the driving shaft of the motor 3 is fixedly connected with the first flange piece 30, the upper end surface of the round rod 4 is fixedly connected with the second flange piece 40, the first flange piece 30 and the second flange piece 40 are connected through bolts and nuts, the motor 3 and the round rod 4 can be conveniently butted and fixed, the round rod 4 can be driven to rotate, the bending rod 5 is fixedly connected with the outer surface of the front side and the outer surface of the rear side of the round rod 4, the inner end surface of the bending rod 5 is fixedly connected with the vertical rod 6, the steel wire mesh 7 is fixedly connected with the vertical rod 6 and the inner surface of the bending rod 5, the vertical rod 6 and the steel wire mesh 7 can be driven to rotate and stir together, the stirring area is large because the steel wire mesh 7 is adopted to rotate and stir, and meanwhile, improve the stirring degree of consistency, 4 rotatory time can drive auger piece 8 rotatory (reversal) of pole simultaneously, 8 reverse rotation of accessible auger piece upwards transmit culture medium liquid, make the culture medium liquid of lower extreme continuously upwards turn always, can be more abundant when the stirring contact the air (ventilative tang 20 evenly sets up on the outside round surface of dome 2, can be even with air guide in churn 1), the air contact is more even.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a microbial cultivation uses agitating unit, includes churn (1), its characterized in that: the lower end of the mixing drum (1) is a spherical surface, the upper surface of the mixing drum (1) is connected with a round cover (2) through a bolt, the upper surface of the round cover (2) is connected with a motor (3) through a bolt, the lower end surface of the lower end driving shaft of the motor (3) is connected with a round rod (4), the outer surfaces of the front side and the rear side of the round rod (4) are fixedly connected with a bending rod (5), the inner end surface of the bending rod (5) is fixedly connected with a vertical rod (6), the vertical rod (6) and the inner side surface of the bending rod (5) are fixedly connected with a steel wire mesh (7), the outer surface of the round rod (4) is fixedly connected with a packing auger piece (8), the upper surface of the round cover (2) is provided with a ventilating convex opening (20) and a feeding opening (21), the feed inlet (21) is arranged at the rear side of the round cover (2), and the ventilating convex opening (20) is uniformly arranged on the outer circle surface of the round cover (2).

2. The stirring device for culturing microorganisms according to claim 1, wherein: the surface of the lower end of the driving shaft of the motor (3) is fixedly connected with a first flange piece (30), the surface of the upper end of the round rod (4) is fixedly connected with a second flange piece (40), and the first flange piece (30) and the second flange piece (40) are connected through bolts and nuts.

3. The stirring device for culturing microorganisms according to claim 1, wherein: the surface of the center point of the round cover (2) is provided with a round opening (22), and a driving shaft of the motor (3) and the first flange plate (30) are inserted into the round cover (2) through the round opening (22).

4. The stirring device for culturing microorganisms according to claim 1, wherein: the inner side surface of the lower end of the mixing drum (1) is fixedly connected with a discharge pipe (9), and a valve is arranged in the discharge pipe (9).

5. The stirring device for culturing microorganisms according to claim 1, wherein: the surface of the outer end of the lower side of the mixing drum (1) is fixedly connected with supporting legs (100), and the supporting legs (100) are distributed on the surface of the periphery of the lower side of the mixing drum (1).