CN215836283U - Energy-saving oxygen introducing device for culturing fungus sticks - Google Patents

Abstract

The utility model discloses an energy-saving oxygen aeration device for culturing a bacteria stick, which comprises a tank body, a gas generator and a stirring structure, wherein one side of the inner wall of the tank body is fixedly connected with a connecting plate through a bolt; according to the utility model, the fixing tube, the sealing block and the gas generator are arranged, the gas generator and the motor are opened through the controller, sterile air is introduced from the air inlet pipe and flows out of the gas generator, when the input of the sterile gas is stopped, the sealing block falls under the action of self gravity when no acting force exists, the air inlet pipe is sealed, the backflow of the gas is avoided, the contact of the sterile air and the outside air is avoided, and the damage to the cultured strains is prevented.

Description

Energy-saving oxygen introducing device for culturing fungus sticks

Technical Field

The utility model relates to the technical field of aeration devices, in particular to an energy-saving aeration device for culturing a bacteria stick.

Background

The aerobic fermentation tank is used in the fermentation production of aerobic microorganisms, and generally, sterile air is introduced into a tank body, and then bubbles are scattered through a stirring device, so that the bubbles are uniformly distributed in fermentation liquor to realize oxygen supply. Resistance in the aspect of oxygen supply mainly comprises air film resistance, gas-liquid interfacial resistance, liquid film resistance and liquid flow resistance, and oxygen is difficult to dissolve in water, so the liquid film resistance in the aspect of oxygen supply is a limiting factor when oxygen dissolves in water, gas dissolution can be increased by increasing stirring speed, the main principle is that on one hand, broken bubbles are achieved by introducing air into a fermentation tank into an air pipe, and the air-liquid contact area is increased, so that the oxygen transfer area is increased, but the existing energy-saving oxygen supply device for culturing the bacteria sticks has some defects, such as:

the oxygen ventilation device in the prior art adds the external sterile air into the oxygen ventilation device, but when the introduction of the sterile air is stopped, the phenomenon of counter flow can occur, so that the sterile air is in contact with the external air, and the cultured strains are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving oxygen introducing device for culturing a bacteria stick, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving oxygen-introducing device for culturing a bacteria stick comprises a tank body, a gas generator and a stirring structure, wherein one side of the inner wall of the tank body is fixedly connected with a connecting plate through a bolt, one end of the connecting plate is fixedly connected with the gas generator through a bolt, a stirring structure is arranged in the tank body, one end of the stirring structure is rotationally connected with the gas generator, one side of the tank body is fixedly connected with a gas inlet pipe through a bolt, one end of the air inlet pipe passes through the tank body and is detachably connected with the gas generator, a fixed pipe is fixedly connected on the upper surface of the air inlet pipe close to one end, two sides of the inner wall of the fixed pipe are connected with sealing blocks in a sliding way, the sealing blocks are movably connected with the air inlet pipe, one side of the tank body is fixedly connected with a controller through a bolt, the controller is electrically connected with an external power supply, and the gas generator is electrically connected with the controller.

Preferably, the stirring structure still includes motor, gas-supply pipe and connecting rod, there is the motor at the upper surface middle part of the jar body through bolt fixed mounting, the power take off end of motor passes the jar body passes through bolt fixedly connected with connecting rod, the power take off end of motor with the jar body passes through the bearing and rotates the connection, the peripheral fixedly connected with gas-supply pipe of connecting rod, a plurality of exhaust hole has been seted up on the surface of gas-supply pipe, the connecting rod with gas generator rotates the connection, the motor with controller electric connection.

Preferably, the upper surface of gas generator rotates through the bearing and is connected with fixed cover, fixed cover with the one end threaded connection of connecting rod, gas generator's lower surface rotates through the bearing and is connected with the connecting pipe, the connecting pipe with intake pipe threaded connection, the intake pipe with the connecting pipe with gas generator homogeneous phase leads to.

Preferably, the connecting rod is of a hollow structure, the gas pipe is of a spiral ascending structure, and the gas pipe, the connecting rod and the fixed sleeve are communicated.

Preferably, the both sides of fixed pipe inner wall have all been seted up the spacing groove, the equal fixedly connected with stopper in both sides of sealed piece, the stopper with spacing groove sliding connection, sealed piece is spherical structure, and the diameter size of sealed piece equals the diameter size of intake pipe, stopper length dimension is greater than the diameter size of intake pipe.

Preferably, one side of the middle part of the upper surface of the tank body is fixedly connected with a supporting plate through a bolt, and one side of the supporting plate is fixedly connected with the motor through a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the fixed tube, the sealing block and the gas generator, and the gas generator and the motor are opened through the controller, sterile air is introduced from the air inlet pipe and flows out of the gas generator, when the input of the sterile gas is stopped, the sealing block falls under the action of self gravity when no acting force exists, the air inlet pipe is sealed, the backflow of the gas is avoided, the contact of the sterile air and the outside air is avoided, and the damage to the cultured strains is prevented.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-tank body; 11-a controller; 2, an air inlet pipe; 21-a fixed tube; 22-a sealing block; 23-a limiting block; 24-a limit groove; 3-stirring structure; 31-a motor; 32-a connecting rod; 33-gas transmission pipe; 34-a vent hole; 35-a support plate; 4-a gas generator; 41-fixing sleeves; 42-connecting pipe; 43-connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving oxygen supply device for culturing a bacteria stick comprises a tank body 1, a gas generator 4 and a stirring structure 3, wherein one side of the inner wall of the tank body 1 is fixedly connected with a connecting plate 43 through a bolt, one end of the connecting plate 43 is fixedly connected with the gas generator 4 through a bolt, the stirring structure 3 is arranged inside the tank body 1, one end of the stirring structure 3 is rotatably connected with the gas generator 4, one side of the tank body 1 is fixedly connected with an air inlet pipe 2 through a bolt, one end of the air inlet pipe 2 penetrates through the tank body 1 to be detachably connected with the gas generator 4, the upper surface of the air inlet pipe 2 is fixedly connected with a fixed pipe 21 close to one end, two sides of the inner wall of the fixed pipe 21 are slidably connected with sealing blocks 22, the sealing blocks 22 are movably connected with the air inlet pipe 2, one side of the tank body 1 is fixedly connected with a controller 11 through a bolt, the controller 11 is electrically connected with an external power supply, the gas generator 4 is electrically connected with the controller 11, when the gas generator is used, the gas generator 4 and the motor 31 are opened through the controller 11, sterile air is introduced from the air inlet pipe 2 and flows out from the gas generator 4, and then flows out through the fixed sleeve 41, the connecting rod 32 and the air pipe 33 in sequence, the air pipe 3 not only plays a role of stirring, but also plays a role of air transmission, not only can increase the area of dissolved oxygen and enable the dissolved oxygen to be uniformly distributed, when the input of the sterile air is stopped, the sealing block 22 falls down under the action of self gravity and seals the air inlet pipe 2, the backflow of the gas is avoided, the contact of the sterile air and the external air is avoided, the damage to cultured strains is prevented, the stirring structure 3 further comprises the motor 31, the air pipe 33 and the connecting rod 32, the middle part of the upper surface of the tank body 1 is fixedly provided with a motor 31 through a bolt, the power output end of the motor 31 penetrates through the tank body 1 and is fixedly connected with a connecting rod 32 through a bolt, the power output end of the motor 31 is rotatably connected with the tank body 1 through a bearing, the periphery of the connecting rod 32 is fixedly connected with a gas pipe 33, the surface of the gas pipe 33 is provided with a plurality of vent holes 34, the connecting rod 32 is rotatably connected with the gas generator 4, the motor 31 is electrically connected with the controller 11, the motor 31 drives the connecting rod 32 to rotate, and then can drive the gas pipe 33 to rotate, so as to stir, the upper surface of the gas generator 4 is rotatably connected with a fixed sleeve 41 through a bearing, the fixed sleeve 41 is in threaded connection with one end of the connecting rod 32, and the lower surface of the gas generator 4 is rotatably connected with a connecting pipe 42 through a bearing, the connecting pipe 42 is in threaded connection with the air inlet pipe 2, the air inlet pipe 2 is communicated with the connecting pipe 42 and the gas generator 4, the connecting rod 32 is of a hollow structure, the air inlet pipe 33 is of a spiral rising structure, the air inlet pipe 33 is communicated with the connecting rod 32 and the fixing sleeve 41, the two sides of the inner wall of the fixing pipe 21 are provided with limiting grooves 24, the two sides of the sealing block 22 are fixedly connected with limiting blocks 23, the limiting blocks 23 are in sliding connection with the limiting grooves 24, the sealing block 22 is of a spherical structure, the diameter size of the sealing block 22 is equal to that of the air inlet pipe 2, so that the air inlet pipe 22 can be sealed by the sealing block 22, the length size of the limiting blocks 23 is larger than that of the air inlet pipe 2, the limiting blocks 23 are prevented from sliding out of the limiting grooves 24, and one side of the middle part of the upper surface of the tank body 1 is fixedly connected with a supporting plate 35 through bolts, one side of the supporting plate 35 is fixedly connected with the motor 31 through a bolt.

The working principle is as follows: when using, open gas generator 4 and motor 31 through controller 11, let in aseptic air from intake pipe 2, and flow out from gas generator 4, again in proper order through fixed cover 41, connecting rod 32 and gas-supply pipe 33 flow out, gas-supply pipe 3 not only plays the effect of stirring, also play the effect of gas transmission simultaneously, not only can increase the area of dissolved oxygen, and can make dissolved oxygen evenly distributed, when aseptic gas input stops, sealed piece 22 is when there is not the effort, fall under the effect of self gravity, and seal with intake pipe 2, avoid gaseous backward flow that takes place, avoid aseptic air and external air contact, prevent to cause the damage to the bacterial of cultivateing, motor 31 drives connecting rod 32 and rotates, and then can drive gas-supply pipe 33 and rotate, thereby stir.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an energy-conserving aeration device that fungus stick was cultivateed which characterized in that includes:

a tank body (1);

a gas generator (4);

a stirring structure (3);

wherein, one side of the inner wall of the tank body (1) is fixedly connected with a connecting plate (43) through a bolt, one end of the connecting plate (43) is fixedly connected with the gas generator (4) through a bolt, the inner part of the tank body (1) is provided with a stirring structure (3), one end of the stirring structure (3) is rotatably connected with the gas generator (4), one side of the tank body (1) is fixedly connected with an air inlet pipe (2) through a bolt, one end of the air inlet pipe (2) penetrates through the tank body (1) and is detachably connected with the gas generator (4), the upper surface of the air inlet pipe (2) is close to one end and is fixedly connected with a fixed pipe (21), two sides of the inner wall of the fixed pipe (21) are slidably connected with sealing blocks (22), the sealing blocks (22) are movably connected with the air inlet pipe (2), one side of the tank body (1) is fixedly connected with a controller (11) through a bolt, the controller (11) is electrically connected with an external power supply, and the gas generator (4) is electrically connected with the controller (11).

2. The energy-saving aeration device for culturing the bacteria sticks as claimed in claim 1, wherein: stirring structure (3) still include motor (31), gas-supply pipe (33) and connecting rod (32), there is motor (31) at the upper surface middle part of the jar body (1) through bolt fixed mounting, the power take off end of motor (31) passes the jar body (1) is through bolt fixedly connected with connecting rod (32), the power take off end of motor (31) with the jar body (1) is rotated through the bearing and is connected, the peripheral fixedly connected with gas-supply pipe (33) of connecting rod (32), a plurality of exhaust hole (34) have been seted up on the surface of gas-supply pipe (33), connecting rod (32) with gas generator (4) rotate and connect, motor (31) with controller (11) electric connection.

3. The energy-saving aeration device for culturing the bacteria sticks as claimed in claim 2, wherein: the upper surface of gas generator (4) is connected with fixed cover (41) through the bearing rotation, fixed cover (41) with the one end threaded connection of connecting rod (32), the lower surface of gas generator (4) is connected with connecting pipe (42) through the bearing rotation, connecting pipe (42) with intake pipe (2) threaded connection, intake pipe (2) with connecting pipe (42) with gas generator (4) all communicate with each other.

4. The energy-saving aeration device for culturing the bacteria sticks as claimed in claim 3, wherein: the connecting rod (32) is of a hollow structure, the gas pipe (33) is of a spiral rising structure, and the gas pipe (33), the connecting rod (32) and the fixed sleeve (41) are communicated.

5. The energy-saving aeration device for culturing the bacteria sticks as claimed in claim 1, wherein: spacing groove (24) have all been seted up to the both sides of fixed pipe (21) inner wall, the equal fixedly connected with stopper (23) in both sides of sealed piece (22), stopper (23) with spacing groove (24) sliding connection, sealed piece (22) are spherical structure, and the diameter size of sealed piece (22) equals the diameter size of intake pipe (2), stopper (23) length size is greater than the diameter size of intake pipe (2).

6. The energy-saving aeration device for culturing the bacteria sticks as claimed in claim 2, wherein: one side of the middle part of the upper surface of the tank body (1) is fixedly connected with a supporting plate (35) through a bolt, and one side of the supporting plate (35) is fixedly connected with the motor (31) through a bolt.

Images