CN214300163U

CN214300163U - Laboratory microorganism expands banks up device with earth

Info

Publication number: CN214300163U
Application number: CN202023076199.6U
Authority: CN
Inventors: 黑亮; 黄徐; 陈文龙; 翁泓生; 蔡名旋; 潘永亮
Original assignee: Pearl River Hydraulic Research Institute of PRWRC
Current assignee: Pearl River Hydraulic Research Institute of PRWRC
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a microbial cultivation technical field discloses a laboratory microorganism expands banks with earth device with earth, wherein, the jar body is arranged in outer frame, leave the interval between the outer wall of the jar body and the inner wall of outer frame, the lid is detained the open-top of locating the jar body to can dismantle with outer frame and be connected, the sterilamp is located the top of jar internal side, open one side on jar body top has the feed inlet, open the opposite side of jar body bottom has the discharge gate, the heat sink includes air inlet subassembly and air-out subassembly, the air inlet unit mount is in the interval of jar body and outer frame, the air inlet end and the external intercommunication of air inlet subassembly, the air-out unit mount is in the lateral wall of the jar body, the air-out end and the air-out subassembly of air inlet subassembly are connected, the heater is installed in the bottom of the external side of jar, the one end of agitator is arranged in the jar body, the other end and the synchronizing wheel of agitator are connected. The beneficial effects are that: the internal sterilizing lamp of installation of jar can disinfect to the jar body before the use, and when the jar internal temperature was too high, the cooling subassembly can be to the material cooling.

Description

Laboratory microorganism expands banks up device with earth

Technical Field

The utility model relates to a microbial cultivation technical field, concretely relates to laboratory microorganism expands banks up device with earth.

Background

The amplification culture is one of the important steps for the microorganisms to leave the laboratory, and the culture device must be ensured to keep a sterile state before the microorganisms are cultured; in the process of culturing the microorganisms, temperature and nutrient substances are key factors, and proper temperature can accelerate the growth rate of the microorganisms, so that the maintenance of the temperature is key in the culture of the microorganisms, but a common fermentation tank only has a heating device, and the temperature in the tank body is overhigh in a certain period of time. In addition, the material liquid flow after the stirring of the existing stirrer mainly flows in a radial direction, the material is not stirred violently, and the mixing degree of microorganisms and the material is limited, so that the expanding culture effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art, providing a laboratory microorganism expanding culture device which has the functions of sterilization and cooling and is simple and reasonable in structure and uniform in stirring.

The purpose of the utility model is realized through the following technical scheme: a laboratory microorganism expanding culture device comprises a tank body, a cover body, an outer frame, a sterilizing lamp, a cooling device, a heater and an inverted Y-shaped stirrer; the jar body is arranged in outer frame, leave the interval between the outer wall of the jar body and the inner wall of outer frame, the lid is detained the top opening of locating the jar body to can dismantle with outer frame and be connected, the sterilamp is arranged in the top of jar internal side, open one side on jar body top has the feed inlet, the opposite side of jar body bottom is opened there is the discharge gate, heat sink includes air inlet subassembly and air-out subassembly, the air inlet subassembly is installed in the interval of jar body and outer frame, the air inlet end and the external intercommunication of air inlet subassembly, the air-out unit mount is in the lateral wall of the jar body, the air-out end and the air-out subassembly of air inlet subassembly are connected, the heater is installed in the bottom in the jar external side, the one end of agitator is arranged in the jar body, the other end of agitator passes behind the lid and is connected with the synchronizing wheel.

Furthermore, the air inlet assembly comprises an air filtering device, an air conveying pipe, an air cooler and an air booster pump; the air filter is characterized in that an air inlet is formed in the outer frame, the air filter is installed at the air inlet, the air cooler is installed on the outer side of the tank body, the two ends of the air conveying pipe are respectively connected with the air filter and the air cooler, an air outlet of the air cooler is connected with the air outlet assembly, and the air booster pump is installed on the air conveying pipe.

Further, the air filtering device comprises a sponge layer, an activated carbon layer, a sponge layer and a filtering membrane layer which are sequentially arranged.

Furthermore, the air outlet assembly comprises an air outlet pipe, an air blowing nozzle and a one-way valve; the air outlet pipe is arranged on the side wall of the tank body, the air outlet pipe is connected with the air outlet end of the air inlet assembly, the air blowing nozzles are arranged on the air outlet pipe at intervals and face the tank body, and the one-way valves are arranged in the air blowing nozzles.

Further, the stirrer comprises a stirring rod, a stirring wire, a longitudinal rod and a transverse rod; the one end of stirring rod is arranged in jar body, and its other end passes behind the lid and is connected with the synchronizing wheel, the horizontal pole sets up along the horizontal direction to be connected with the one end of stirring rod, two the vertical pole sets up along vertical direction, and is connected with the both ends of horizontal pole respectively, the stirring silk is arranged along vertical pole annular interval.

Further, still include defoaming oar, the defoaming oar is installed in the puddler to be located between feed inlet and the horizontal pole.

Further, the device also comprises a feeding pipe and a discharging pipe; the one end and the feed inlet intercommunication of inlet pipe, its other end extend to the outside of outer frame, the one end and the discharge gate intercommunication of discharging pipe, its other end extend to the outside of outer frame.

Further, the device also comprises a temperature sensor and a display screen; the temperature sensor is arranged on the outer side of the tank body, and the display screen is arranged on the surface of the outer frame.

Further, still include jar body support, jar body support is connected between jar body and outer frame for the fixed jar body.

Further, the device also comprises a universal wheel; the universal wheels are uniformly arranged at the bottom of the outer frame.

Compared with the prior art, the utility model have following advantage:

1. the sterilizing lamp is arranged in the tank body of the utility model, the tank body can be sterilized before use, the sterile state of the tank body is kept, and the mixed bacteria in the culture process is prevented; when the internal material temperature of jar exceeded and set up the temperature, the air inlet subassembly can extract the outside air and cool down the material by the air-out subassembly, and this laboratory microorganism expands banks up the device with earth, and is rational in infrastructure, has the operation facility, simple structure, and the effect is stable, characteristics such as clearance convenience can extensively be used.

2. The air blowing nozzle of the utility model is provided with the one-way valve to prevent materials in the tank body from entering, and the air blowing nozzle is arranged in a conical structure to ensure that the blown air has more impact force; the air filtering device consists of sponge, activated carbon and a 0.02 mu m filter membrane, and can better ensure that no mixed bacteria is mixed in the tank body; the structure of the stirrer can ensure that the material is stirred more uniformly; the material can produce a large amount of bubbles at the stirring in-process, and the bubble can the upward movement, can hit the bubble to go out along with stirring rod pivoted defoaming oar.

3. The outer frame is arranged outside the tank body, the gap between the outer frame and the tank body provides sufficient space for the circuit of the electric appliance, and the display, the controller and the instrument panel are arranged on the outer frame, so that an external control box is avoided; a transparent scale interval at the same position is arranged on the outer frame of the device and the tank body and is used for observing the height of the material in the tank body to prevent excess; the universal wheels are arranged at the bottom of the outer frame, so that the outer frame can move more conveniently.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a laboratory microorganism propagation device according to the present invention;

fig. 2 shows a schematic structural view of an air filter device according to the present invention;

fig. 3 shows a schematic structural view of the air outlet assembly according to the present invention;

in the figure, 1 is a tank body; 2 is a cover body; 3 is an outer frame; 4 is a sterilizing lamp; 5 is a heater; 6 is a synchronizing wheel; 7 is an air filtering device; 8 is a wind delivery pipe; 9 is an air cooler; 10 is an air booster pump; 11 is a sponge layer; 12 is an activated carbon layer; 13 is a filter membrane layer; 14 is an air outlet pipe; 15 is a blowing nozzle; 16 is a check valve; 17 is a stirring rod; 18 is a stirring wire; 19 is a longitudinal rod; 20 is a cross bar; 21 is defoaming paddle; 22 is a feeding pipe; 23 is a discharge pipe; 24 is a temperature sensor; 25 is a display screen; 26 is a tank bracket; 27 are universal wheels.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b):

the laboratory microorganism propagation device shown in fig. 1 comprises a tank body 1, a cover body 2, an outer frame 3, a sterilizing lamp 4, a cooling device, a heater 5 and an inverted Y-shaped stirrer; the utility model discloses a cooling device, including jar body 1, outer frame 3, lid 2, sterilizing lamp 4, feed inlet, discharge gate, cooling device, jar body 1, outer frame 3, lid 2, outer wall of jar body 1 and outer frame 3, the interval is left between the inner wall of outer frame 3 to jar body 1 supports through jar body support 26, lid 2 is detained and is located jar body 1's top opening, and is sealed with jar body 1's top opening, and lid 2 lower extreme has the flange with outer frame 3 top edge assorted, has the screw hole that link up with the screw hole one-to-one at outer frame 3 top on the flange, and lid 2 passes through the bolt can be dismantled with outer frame 3 and is connected, sterilizing lamp 4 is located the top of jar body 1 inboard, open one side at jar body 1 top has the feed inlet, open the opposite side of jar body 1 bottom has the discharge gate, cooling device includes air inlet subassembly and air-out subassembly, air inlet subassembly is installed in jar body 1 and outer frame 3's interval, air inlet end and external intercommunication, air-out subassembly is installed in jar body 1's lateral wall, the air-out end of air inlet subassembly is connected with the air-out subassembly, heater 5 is installed in the bottom in the jar body 1 outside, the one end of agitator is arranged in jar body 1, the other end of agitator passes behind the lid 2 and is connected with synchronizing wheel 6. The heater 5 is a heating device commonly used in the art. The tank bracket 26 is connected between the tank 1 and the outer frame 3 for fixing the tank 1. The sterilizing lamp 4 is an ultraviolet sterilizing lamp, and the sterilizing lamp 4 can be arranged at the top end of the inner side of the tank body 1 or on the cover body. Before use, the sterilizing lamp is turned on to sterilize the tank body 1, the sterile state of the tank body 1 is kept, and mixed bacteria are prevented from being mixed in the culture process. Through setting up air inlet subassembly and air-out subassembly, can carry out rapid cooling to the material in the jar body 1, make it guarantee the constancy of temperature, can also increase the dissolved oxygen volume of the interior material of jar body 1 when the cooling.

The air inlet assembly comprises an air filtering device 7, an air conveying pipe 8, an air cooler 9 and an air booster pump 10; an air inlet is formed in the outer frame 3, the air filtering device 7 is installed at the air inlet, the sponge layer 11 on the outer side is located at the outermost end, the air cooler 9 is installed on the outer side of the tank body 1, the two ends of the air conveying pipe 8 are respectively connected with the air filtering device 7 and the air cooler 9, an air outlet of the air cooler 9 is connected with an air outlet pipe 14 of the air outlet assembly, and the air booster pump 10 is installed on the air conveying pipe 8.

As shown in fig. 2, the air filter device 7 comprises a sponge layer 11, an activated carbon layer 12, a sponge layer 11 and a filter membrane layer 13 which are arranged in sequence, wherein the filter membrane layer 13 is a 0.02 μm filter membrane. The sponge layer 11 at the outermost side contacts with the outside air firstly, and the air filtering device is arranged, so that the sundry bacteria in the air can be effectively reduced to enter the tank body 1.

As shown in fig. 3, the air outlet assembly includes an air outlet pipe 14, an air blowing nozzle 15 and a one-way valve 16; the air outlet pipe 14 is arranged on the side wall inside the tank body 1, the air outlet pipe 14 is connected with an air outlet of the air cooler 9, the air blowing nozzles 15 are conical, the air blowing nozzles 15 are arranged on the air outlet pipe 14 at intervals and face the inside of the tank body 1, and a one-way valve 16 is arranged in each air blowing nozzle 15. And cold air is blown out from the multiple groups of air blowing nozzles 15 simultaneously to rapidly cool the materials in the tank body 1.

The stirrer comprises a stirring rod 17, a stirring wire 18, a longitudinal rod 19 and a transverse rod 20; one end of the stirring rod 17 is positioned in the tank body 1, the other end of the stirring rod passes through the cover body 2 and then is connected with the synchronizing wheel 6, and the synchronizing wheel 6 is in transmission connection with an external motor, so that the stirring rod 17 is driven to rotate, and the stirring effect is achieved. The transverse rod 20 is arranged along the horizontal direction and is connected with one end of the stirring rod 17, the two longitudinal rods 19 are arranged along the vertical direction and are respectively connected with two ends of the transverse rod 20, and the stirring wires 18 are arranged at intervals along the longitudinal rods 19 in an annular mode. Still include defoaming oar 21, defoaming oar 21 installs in puddler 17 to be located between feed inlet and the horizontal pole 20. The stirring wires 18 are distributed on the vertical rod 19 in a ring shape, so that a good turning effect is achieved.

Also comprises a feed pipe 22 and a discharge pipe 23; the one end of inlet pipe 22 and the feed inlet intercommunication of jar body 1, its other end extend to the outside of outer frame 3, the one end of discharging pipe 23 and the discharge gate intercommunication of jar body 1, its other end extend to the outside of outer frame 3. Through this setting, be convenient for business turn over material.

Also included are a temperature sensor 24 and a display screen 25; the temperature sensor 24 is installed in the outside of the jar body, utilizes temperature sensor 24 to survey the material temperature in jar body 1 to control the temperature of material, keep its constant temperature state, display screen 25 installs in outer frame, and the display screen is used for showing temperature, stirring rotational speed, time etc.. The outer frame is also provided with a controller, an instrument panel and the like. The gap between the outer frame 3 and the tank 1 can provide sufficient space for the electric circuit.

The outer frame 3 and the tank 1 are provided with a common transparent scale section (not shown) for observing the position of the material in the tank.

Also comprises universal wheels 27; the universal wheels 27 are evenly arranged at the bottom of the outer frame 3. The universal wheels 27 include pulleys and brakes, and the universal wheels 27 have four, and four universal wheels 27 are uniformly arranged along the bottom of the outer frame 3. By arranging the universal wheels 27, the expanding culture device is convenient to move.

When in specific use:

open sterilamp 4 before using, with the internal portion of jar more than half an hour sterilization, get into jar body 1 with the material through the feed inlet after the sterilization, open heater 5, set up the suitable temperature of microorganism growth, utilize temperature sensor 24 to survey the material temperature in jar body 1, if the temperature surpasss when setting up the temperature, heater 5 automatic stop, heat sink automatic operation, produce cold wind and utilize the pipeline to send into out the tuber pipe 14 by air-cooler 9 in, blow off and cool down the material in jar body 1 by going out tuber pipe 14, thereby keep the constant temperature state of the internal material of jar. In the process of microorganism growth, the stirrer is started to stir, so that the microorganisms fully absorb nutrient substances in the material, and the growth rate of the microorganisms is accelerated. The material can produce a large amount of bubbles at the stirring in-process, and the bubble can the upward movement, and along with the rotation of stirring rod 17, defoaming oar 21 can be hit the bubble out, avoids the bubble to influence the microorganism and grows.

The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.

Claims

1. A laboratory microorganism expands banks up device with earth, its characterized in that: comprises a tank body, a cover body, an outer frame, a sterilizing lamp, a cooling device, a heater and an inverted Y-shaped stirrer; the jar body is arranged in outer frame, leave the interval between the outer wall of the jar body and the inner wall of outer frame, the lid is detained the top opening of locating the jar body to can dismantle with outer frame and be connected, the sterilamp is arranged in the top of jar internal side, open one side on jar body top has the feed inlet, the opposite side of jar body bottom is opened there is the discharge gate, heat sink includes air inlet subassembly and air-out subassembly, the air inlet subassembly is installed in the interval of jar body and outer frame, the air inlet end and the external intercommunication of air inlet subassembly, the air-out unit mount is in the lateral wall of the jar body, the air-out end and the air-out subassembly of air inlet subassembly are connected, the heater is installed in the bottom in the jar external side, the one end of agitator is arranged in the jar body, the other end of agitator passes behind the lid and is connected with the synchronizing wheel.

2. The laboratory microorganism propagation device according to claim 1, wherein: the air inlet assembly comprises an air filtering device, an air conveying pipe, an air cooler and an air booster pump; the air filter is characterized in that an air inlet is formed in the outer frame, the air filter is installed at the air inlet, the air cooler is installed on the outer side of the tank body, the two ends of the air conveying pipe are respectively connected with the air filter and the air cooler, an air outlet of the air cooler is connected with the air outlet assembly, and the air booster pump is installed on the air conveying pipe.

3. The laboratory microorganism propagation device according to claim 2, wherein: the air filtering device comprises a sponge layer, an activated carbon layer, a sponge layer and a filtering membrane layer which are sequentially arranged.

4. The laboratory microorganism propagation device according to claim 1, wherein: the air outlet assembly comprises an air outlet pipe, an air blowing nozzle and a one-way valve; the air outlet pipe is arranged on the side wall of the tank body, the air outlet pipe is connected with the air outlet end of the air inlet assembly, the air blowing nozzles are arranged on the air outlet pipe at intervals and face the tank body, and the one-way valves are arranged in the air blowing nozzles.

5. The laboratory microorganism propagation device according to claim 1, wherein: the stirrer comprises a stirring rod, a stirring wire, a longitudinal rod and a transverse rod; the one end of stirring rod is arranged in jar body, and its other end passes behind the lid and is connected with the synchronizing wheel, the horizontal pole sets up along the horizontal direction to be connected with the one end of stirring rod, two the vertical pole sets up along vertical direction, and is connected with the both ends of horizontal pole respectively, the stirring silk is arranged along vertical pole annular interval.

6. The laboratory microorganism propagation device according to claim 5, wherein: still include the defoaming oar, the defoaming oar is installed in the puddler to be located between feed inlet and the horizontal pole.

7. The laboratory microorganism propagation device according to claim 1, wherein: the device also comprises a feeding pipe and a discharging pipe; the one end and the feed inlet intercommunication of inlet pipe, its other end extend to the outside of outer frame, the one end and the discharge gate intercommunication of discharging pipe, its other end extend to the outside of outer frame.

8. The laboratory microorganism propagation device according to claim 1, wherein: the device also comprises a temperature sensor and a display screen; the temperature sensor is arranged on the outer side of the tank body, and the display screen is arranged on the surface of the outer frame.

9. The laboratory microorganism propagation device according to claim 1, wherein: the tank body support is connected between the tank body and the outer frame and used for fixing the tank body.

10. The laboratory microorganism propagation device according to claim 1, wherein: the device also comprises a universal wheel; the universal wheels are uniformly arranged at the bottom of the outer frame.