CN216039591U

CN216039591U - Strain activation tank

Info

Publication number: CN216039591U
Application number: CN202121756739.7U
Authority: CN
Inventors: 陈瑞芳; 马梓宜; 张保安; 杨秋婵
Original assignee: Guangdong Zhongwei Environmental Protection Biotechnology Co ltd
Current assignee: Guangdong Zhongwei Environmental Protection Biotechnology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-15
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a strain activation tank, which comprises a tank body, a motor, an aeration pipe and an aeration part, wherein the tank body is provided with a detachable top cover; the aeration pipe is connected with the output shaft, a plurality of blades are arranged on the aeration pipe at intervals, the interiors of the blades are hollow and communicated with the aeration pipe, the blades are provided with aeration holes, and the aeration part is used for supplying air to the aeration pipe; the control part is connected with the motor and the aeration part. Through this bacterial activation jar can carry out accurate control, the temperature control is effectual to the culture environment for the fungus liquid activation is even, and improves activation efficiency.

Description

Strain activation tank

Technical Field

The utility model relates to the technical field of microbial culture, in particular to a strain activation tank.

Background

The microbial strains are usually stored in a solid form, a few of the microbial strains exist in a liquid form, the microbial strains are in a dormant state in the storage state, and when the microbial strains are taken for use, an activation means for a certain time is needed to perform amplification culture, so that a target culture with high activity and enough quantity is obtained. At present, a general strain activation tank is only provided with a simple heating and stirring device, so that the optimal culture environment of strains is not conveniently and accurately controlled, and the activation process is hardly guaranteed to the strain culture with higher requirements on parameters such as temperature, bacterial liquid concentration and pH.

Therefore, a strain activation tank convenient for precise control and efficient activation is urgently needed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a strain activation tank which is convenient for accurately controlling a culture environment, has a good temperature control effect, and realizes uniform activation of a bacterial liquid and high activation efficiency.

In order to achieve the aim, the utility model discloses a strain activation tank which comprises a tank body, a motor, an aeration pipe and an aeration part, wherein the tank body is provided with a detachable top cover; the aeration pipe is connected with the output shaft, a plurality of blades are arranged on the aeration pipe at intervals, the interiors of the blades are hollow and communicated with the aeration pipe, the blades are provided with aeration holes, and the aeration part is used for supplying air to the aeration pipe; the control part is connected with the motor and the aeration part.

Compared with the prior art, this application provides a bacterial activation jar, including a jar body, motor, aeration pipe and aeration portion, not only the motor can drive the aeration pipe and rotate to drive the blade stirring, aeration portion can give the aeration pipe air feed moreover, makes the blade pass through the aeration pore and aerate to jar internal liquid. Therefore, the aeration is realized and the stirring is carried out, when the oxygen demand of the activation condition of the target culture is larger, the rotating speed of the motor driven stirring is controlled by the control part to be accelerated, and the aeration part can be controlled to increase the aeration quantity. On the contrary, when the demand for oxygen is small in the optimal culture conditions of the target culture, the rotation speed of the motor-driven stirring is controlled to be reduced by the control part, and the aeration amount is controlled to be reduced by the control part. Under the mutual independence and the synergistic action of stirring and aeration, the precise control is further better carried out; on the other hand, the aeration is carried out while the blades are stirred, so that the uniformity of the activated bacteria liquid is greatly improved, and the activation efficiency is greatly improved.

Preferably, the top cover is provided with a flip type fungus throwing port for adding strains.

Preferably, the strain activation tank further comprises a temperature control device, the temperature control device comprises a thermometer probe and a temperature control layer, the thermometer probe is connected with the control part, the thermometer probe is used for monitoring the temperature of liquid in the tank body and feeding back to the control part, and the temperature control layer is located at the bottom of the tank body and is provided with a cooling water inlet and a cooling water outlet.

Preferably, the strain activation tank further comprises a plurality of supports for supporting the temperature control layer.

Preferably, the strain activation tank further comprises a pH meter probe connected to the control part, and is used for monitoring the pH value of the liquid in the tank body and feeding back the pH value to the control part.

Preferably, the lateral wall of the tank body is provided with at least 2 valves.

Preferably, the bottom wall of the tank body is provided with a sewage draining outlet.

Preferably, the strain activation tank further comprises a feeding device connected with the control part, and the control part drives the feeding device to add materials into the tank body.

Preferably, the blade is movably connected with the aeration pipe.

Preferably, the blades are oval in shape.

The beneficial effect of this application has:

(1) the strain activation tank can realize aeration while stirring, and can realize uniform activation of bacteria liquid and high activation efficiency;

(2) the strain activation tank has the temperature control effect, the temperature in the strain activation process is controlled at a constant temperature, the operability is strong, and the controllable range is wide;

(3) the blade is provided with the aeration holes and is movably connected with the aeration pipe, and the blade can rotate by 180 degrees in the horizontal direction and the vertical direction, so that the requirement of adjusting the aeration strength and range in the activation process is met, and the activation efficiency is greatly improved;

(4) this application has solitary feeding device, can carry out the interpolation of moisture, nutrient solution, acid-base solution respectively according to the control of control part, convenient operation, and the result is accurate.

Drawings

FIG. 1 is a schematic diagram of the structure of a strain activation tank according to the present invention.

FIG. 2 is a schematic view showing the structure of leaves in the strain activation tank shown in FIG. 1.

Description of the symbols:

the device comprises a strain activation tank 100, a tank body 10, a top cover 11, a valve 13, a sewage discharge outlet 15, a strain feeding port 17, a motor 20, an aeration pipe 30, a blade 40, an aeration hole 41, an air outlet 50, a control part 60, a thermometer probe 71, a temperature control layer 73, a cooling water inlet 731, a cooling water outlet 733, a support 80, a feeding device 90 and a pH meter probe 110.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1, the present invention discloses a strain activation tank 100, which includes a tank body 10, a motor 20, an aeration pipe 30, and an aeration part (not shown). The tank 10 has a removable top cover 11 to facilitate opening the top cover 11 to add nutrient solution to the tank 10. The motor 20 is installed on the top cover 11, the output shaft of the motor 20 is inserted into the tank 10 through the top cover 11, and the aeration pipe 30 is connected with the output shaft, i.e. the motor 20 can drive the aeration pipe 30 to rotate. A plurality of blades 40 are arranged on the aeration pipe 30 at intervals, the interior of each blade 40 is of a hollow structure and is communicated with the aeration pipe 30, each blade 40 is provided with an aeration hole 41 (refer to fig. 2), and the aeration part is used for supplying air to the aeration pipe 30; the control part 60 is connected with the motor 20 and the aeration part, namely the control part 60 can not only control the motor 20 to work, but also control the aeration part to work, the control part simultaneously starts the motor 20 and the aeration part, the motor 20 drives the aeration pipe 30 to rotate, the linkage drives the blades 40 to stir, meanwhile, the aeration part conveys gas to the blades 40 through the aeration pipe 30, and then aerates the culture solution through the aeration holes 41, so that the activation of the bacteria liquid is uniform, and the activation efficiency is high.

Referring to fig. 1, the can body 10 is cylindrical, but not limited thereto. The top of the tank body 10 is provided with a top cover 11, the top cover 11 is provided with a flip type fungus throwing port 17, and the flip type fungus throwing port 17 is convenient for adding strains. Specifically, a bacteria feeding port 17 is provided at one side of the top cover 11, and the other side can be used for installing a motor 20, preferably, the motor 20 is installed at the middle part of the top cover 11. Preferably, the control part 60 and the aeration part are installed on the top cover 11, and the control part 60 can control the operation of the motor 20 and the aeration part, so that the structure is compact. In a preferred embodiment, the top cover 11 is further provided with an air outlet 50 for exhausting air. Further, the bottom wall of the tank 10 is provided with a sewage draining outlet 15 for draining part of the solid sludge. Furthermore, the lateral wall of the tank body 10 is provided with at least 2 valves 13, which can be used as a bacteria liquid outlet and a sampling port, and samples at different positions can be selected by the valves 13, so that the culture condition can be accurately mastered. In this embodiment, 3 valves 13 are disposed on the sidewall of the can body 10, and their positions are respectively located at the upper part, the middle part and the lower part of the sidewall of the can body 10, but not limited thereto.

Referring to fig. 1, the strain activation tank 100 further includes a temperature control device, the temperature control device includes a thermometer probe 71 and a temperature control layer 73, the thermometer probe 71 is connected to the control portion 60, the thermometer probe 71 is used for monitoring the temperature of the liquid in the tank 10 and feeding back to the control portion 60, the temperature control layer 73 is located at the bottom of the tank 10 and has a cooling water inlet 731 and a cooling water outlet 733, and the cooling water inlet 731 and the cooling water outlet 733 are externally connected to a high-low temperature circulator for performing constant temperature control on the temperature during the strain activation process. That is, the thermometer probe 71, the controller 60, and the temperature control layer 73 can effectively control the temperature of the culture solution at a constant temperature. Further, the strain activation tank 100 further comprises a pH meter probe 110 connected to the control part 60, and is used for monitoring the pH value of the liquid in the tank body 10 and feeding the pH value back to the control part 60, and through the thermometer probe 71 and the pH meter probe 110, better parameter control can be performed, and accurate control is facilitated. Furthermore, in order to support the temperature control layer 73, a plurality of supports 80 are further provided at the bottom of the temperature control layer 73.

With continued reference to fig. 1, the strain activation tank 100 further includes a feeding device 90 connected to the control portion 60, and the control portion 60 drives the feeding device 90 to feed the material into the tank 10. The feeding device 90 comprises a peristaltic pump and a feeding pipeline (not shown), the feeding device 90 can supplement moisture, acid and alkali liquor and nutrient solution, and when the control part 60 receives feedback that the material needs to be supplemented, the feeding device 90 is driven to supplement the corresponding material.

Referring to fig. 1, the blades 40 are movably connected to the aeration tube 30, that is, when the motor 20 drives the aeration tube 30 to rotate, the blades 40 can rotate 180 ° in both horizontal and vertical directions to adjust the aeration intensity and range, thereby improving the activation efficiency. Preferably, the blades 40 are of a helical or paddle configuration. The aeration holes 41 may be disposed on the blade 40 as needed, preferably, the blade 40 is uniformly distributed over the aeration holes 41, and further, the aeration holes 41 include aeration holes 41 with a large pore size and aeration holes 41 with a small pore size, respectively, and are disposed at intervals (see fig. 2). The aeration part supplies gas to the aeration pipe 30, and since the aeration pipe 30 is communicated with the blades 40, the gas enters the blades 40 and flows into the tank 10 through the plurality of aeration holes 41, and the aeration part may be, but is not limited to, an oxygenator. Preferably, the blade 40 is oval-shaped, but not limited thereto.

Compared with the prior art, the application provides a bacterial activation tank 100, including jar body 10, motor 20, aeration pipe 30 and aeration portion, not only motor 20 can drive aeration pipe 30 and rotate to drive the stirring of blade 40, aeration portion can give aeration pipe 30 air feed moreover, makes blade 40 pass through aeration hole 41 and aerates the interior liquid of jar body 10. Therefore, the aeration is realized while the stirring is performed, and when the oxygen demand of the activation condition of the target culture is large, the rotation speed of the motor 20 for driving the stirring is controlled to be increased by the control part 60, and the aeration part can be controlled to increase the aeration amount. On the contrary, when the demand for oxygen is small in the optimal culture conditions of the target culture, the rotation speed of the motor 20 for driving the agitation is controlled to be reduced by the control section 60, and the aeration amount is controlled to be reduced by the aeration section. Under the mutual independence and the synergistic action of stirring and aeration, the precise control is further better carried out; on the other hand, the aeration is carried out while the blades 40 are stirred, so that the uniformity of the activated bacteria liquid is greatly improved, and the activation efficiency is greatly improved.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims

1. A strain activation tank, comprising:

a can having a removable top;

the output shaft of the motor is inserted into the tank body through the top cover;

a plurality of blades are arranged on the aeration pipe at intervals, the interior of each blade is of a hollow structure and is communicated with the aeration pipe, each blade is provided with an aeration hole,

the aeration part is used for supplying air to the aeration pipe;

and the control part is connected with the motor and the aeration part.

2. The strain activation tank as claimed in claim 1, wherein the top lid is provided with a flip-lid type strain feeding port for feeding strains.

3. The strain activation tank as claimed in claim 1, further comprising a temperature control device, wherein the temperature control device comprises a thermometer probe and a temperature control layer, the thermometer probe is connected with the control part and is used for monitoring the temperature of the liquid in the tank body and feeding back to the control part, and the temperature control layer is positioned at the bottom of the tank body and is provided with a cooling water inlet and a cooling water outlet.

4. The strain activation tank of claim 3, further comprising a plurality of supports for supporting the temperature control layer.

5. The strain activation tank of claim 1, further comprising a pH meter probe connected to the control section for monitoring the pH of the liquid in the tank and feeding back to the control section.

6. The strain activation tank of claim 1, wherein the side wall of the tank body is provided with at least 2 valves.

7. The strain activation tank as claimed in claim 1, wherein a drain outlet is provided at the bottom wall of the tank body.

8. The strain activation tank as claimed in claim 1, further comprising a feeding device connected to the control part, wherein the control part drives the feeding device to feed materials into the tank body.

9. The strain activation tank as recited in claim 1, wherein the leaf is movably connected to the aerator tube.

10. The strain activation tank of claim 1, wherein the leaf has an oval shape.