The utility model has the following contents:
an object of the utility model is to provide a novel little algae cultivation condition experiment research device.
The utility model discloses by following technical scheme implement:
a novel experimental research device for microalgae culture conditions comprises a cabinet body, wherein a plurality of partition plates fixed with the inner wall of the cabinet body are horizontally arranged in the middle of the cabinet body, the cabinet body is divided into a plurality of chambers up and down through the partition plates, and a drawer is arranged in each chamber in a sliding manner;
a control assembly, a handle and a fan are fixed on the outer wall of the front of the drawer, and an air inlet of the fan is communicated with the inside of the drawer;
a lighting lamp is fixed on the inner wall of one side of the drawer;
a plurality of culture medium adjusting frames are fixed on the inner wall of the other side of the drawer side by side;
a spraying device is fixed at the bottom in the drawer, and a nozzle of the spraying device faces the culture medium adjusting frame;
an ultraviolet disinfection lamp, an electric heater, a humidity sensor, a temperature sensor and an illumination sensor are fixed on the inner wall of the rear of the drawer;
the fan, the illuminating lamp, the water pump of the spraying device, the ultraviolet disinfection lamp, the electric heater, the humidity sensor, the temperature sensor and the illumination sensor are respectively electrically connected with the control panel and the power supply of the control assembly.
Preferably, the control assembly comprises a control panel and a battery, and the control panel is provided with a display screen.
Preferably, the culture medium adjusting bracket includes sucking disc, regulating arm, flexible arm, the bottom of flexible arm with drawer opposite side inner wall is fixed, flexible end of flexible arm with the middle part of regulating arm is rotated through the pivot and is connected, the spiro union has lock nut respectively at the pivot both ends, flexible end of flexible arm still be fixed with the pivot is the bevel protractor at center, the one end of regulating arm is fixed with the sucking disc.
Preferably, the spraying device comprises a culture solution tank, a water pump, a main spraying pipe, branch pipes and a nozzle, a supplement port is arranged on the culture solution tank, a water outlet of the culture solution tank is connected with a water inlet of the water pump, a water outlet of the water pump is communicated with one end of the main spraying pipe, the main spraying pipe is axially provided with a plurality of branch pipes at intervals, and the end of each branch pipe is connected with the nozzle.
The utility model has the advantages that: the cabinet body is provided with a plurality of drawers which can independently control the culture conditions, so that a plurality of groups of experimental designs with the same research content or a plurality of groups of experiments with different condition changes can be simultaneously developed, the research efficiency is high, the sharing rate is high, and the practicability is high; drive culture dish adjustment inclination through the regulating arm, can observe the field planting condition of little algae different inclination on certain solid medium, the angle numerical value of culture dish slope can be confirmed through the position on the bevel protractor to the regulating arm, satisfies multiple experiment demand, and the rate of utilization of equipment is high.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the drawer and internal structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the medium accommodating shelf of FIG. 2;
fig. 4 is a schematic view of the use state of fig. 3.
In the figure: the device comprises a cabinet body 1, a partition plate 2, a chamber 3, a drawer 4, a control assembly 5, a handle 6, a fan 7, a control panel 8, a battery 9, a display screen 10, a lighting lamp 11, a culture medium adjusting frame 12, a suction cup 13, an adjusting arm 14, a telescopic arm 15, a rotating shaft 16, a locking nut 17, an angle ruler 18, a spraying device 19, a culture solution tank 20, a water pump 21, a spraying main pipe 22, a branch pipe 23, a spray head 24, a supplement port 25, an ultraviolet disinfection lamp 26, an electric heater 27, a humidity sensor 28, a temperature sensor 29 and a light sensor 30.
The specific implementation mode is as follows:
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a novel experimental research device for microalgae culture conditions comprises a cabinet body 1, wherein a plurality of partition plates 2 fixed with the inner wall of the cabinet body 1 are horizontally arranged in the middle of the cabinet body 1, the cabinet body 1 is vertically divided into a plurality of chambers 3 through the partition plates 2, a drawer 4 is arranged in each chamber 3 in a sliding manner, the cabinet body 1 and the partition plates 2 are made of heat insulating materials, the temperature in the chambers 3 is ensured not to interfere with each other, and each drawer 4 is equivalent to a microalgae culture laboratory;
a control component 5, a handle 6 and a fan 7 are fixed on the outer wall of the front of the drawer 4, and an air inlet of the fan 7 is communicated with the inside of the drawer 4; the control assembly 5 comprises a control panel 8 and a battery 9, the battery 9 is a replaceable dry battery or a rechargeable storage battery, and the control panel 8 is provided with a display screen 10 for displaying numerical values of temperature, humidity and illumination intensity;
a lighting lamp 11 is fixed on the inner wall of one side of the drawer 4 and is used for providing illumination for microalgae culture;
a plurality of culture medium adjusting frames 12 are fixed on the inner wall of the other side of the drawer 4 side by side; the culture medium adjusting frame 12 comprises a sucker 13, an adjusting arm 14 and an expansion arm 15, the bottom end of the expansion arm 15 is fixed with the inner wall of the other side of the drawer 4, the expansion end of the expansion arm 15 is rotatably connected with the middle part of the adjusting arm 14 through a rotating shaft 16, two ends of the rotating shaft 16 are respectively screwed with a locking nut 17, the expansion end of the expansion arm 15 is also fixed with an angle ruler 18 taking the rotating shaft 16 as the center, one end of the adjusting arm 14 is fixed with the sucker 13, a culture dish used by a solid culture medium is usually made of glass or plastic materials with smooth surfaces and can be adsorbed and fixed by the sucker 13, the adjusting arm 14 is rotated to drive the culture dish to adjust the inclination angle, the locking nuts 17 on two sides are screwed, the position of the inclination angle of the culture dish is fixed, after the adjusting arm 14 rotates and inclines, a is formed between one end of the adjusting arm 14 with the sucker 13 and the horizontal plane, a b is formed between the other end of the adjusting arm, the angle a and the angle b are equal, the other end of the adjusting arm 14 displays the specific angle value of the angle b at the position on the angle scale 18, the inclined angle value of the culture dish is further determined, and the inclination of the solid culture medium is adjusted so as to observe the field planting condition of the microalgae at different inclined angles on a certain solid culture medium;
a spraying device 19 is fixed at the bottom in the drawer 4, the spraying device 19 comprises a culture solution tank 20, a water pump 21, a main spraying pipe 22, branch pipes 23 and spray heads 24, a supplement port 25 is arranged on the culture solution tank 20, culture solution is injected into the culture solution tank 20 through the supplement port 25, the water outlet of the culture solution tank 20 is connected with the water inlet of the water pump 21, the water outlet of the water pump 21 is communicated with one end of the main spraying pipe 22, a plurality of branch pipes 23 are axially communicated with the main spraying pipe 22, the end of each branch pipe 23 is connected with a spray head 24, the culture solution is pumped to the main spraying pipe 22 by the water pump 21 and sprayed out from the spray heads 24 after flowing through the branch pipes 23, the nutrient solution sprayed out by the spray heads 24 is in a mist shape, the spray heads 24 of the spraying device 19 face the culture medium adjusting frame 12, the spray heads 24 correspond to the number of;
an ultraviolet disinfection lamp 26, an electric heater 27, a humidity sensor 28, a temperature sensor 29 and an illumination sensor 30 are fixed on the inner wall of the rear part of the drawer 4, and before the drawer 4 is used, the inside of the drawer 4 is disinfected and sterilized by the ultraviolet disinfection lamp 26; the electric heater 27 is a temperature-adjustable heater, the interior of the drawer 4 can be heated to different temperature values through the electric heater 27, and when the temperature in the drawer 4 is higher than the temperature required by a microalgae culture experiment, the fan 7 is used for blowing air to reduce the temperature;
the fan 7, the illuminating lamp 11, the water pump 21 of the spraying device 19, the ultraviolet disinfection lamp 26, the electric heater 27, the humidity sensor 28, the temperature sensor 29 and the illumination sensor 30 are respectively electrically connected with the control panel 8 and the power supply of the control assembly 5, the fan 7, the illuminating lamp 11, the water pump 21, the ultraviolet disinfection lamp 26 and the electric heater 27 are respectively controlled to be shut down through the control panel 8, and the humidity sensor 28, the temperature sensor 29 and the illumination sensor 30 respectively monitor the humidity, the temperature and the illumination intensity in the drawer 4 and feed signals back to the control panel 8.
The working principle is as follows:
1. before use, the ultraviolet disinfection lamp 26 is controlled by the control panel 8 to disinfect and sterilize in the drawer 4, so that a germ-free culture experiment environment is ensured, experiment errors are avoided, and the drawer is closed after disinfection; the culture solution is injected into the culture solution tank 20 through the replenishment port 25.
2. When the device is used, a solid culture medium culture dish is adsorbed on the fixed sucker 13, the control panel 8 is used for starting the water pump 21 to pump the culture solution to the spray header 22, the culture solution flows through the branch pipe 23 and then is sprayed out in a mist form from the spray head 24, the spray head 24 corresponds to the culture medium adjusting frame 12 in number, the culture solution sprayed out by the spray head 24 moistens microalgae, the humidity sensor 28 monitors the humidity in the drawer 4, signals are fed back to the control panel 8, the humidity value is displayed through the display screen 10, whether the culture solution is sprayed out is controlled, so that the humidity of a microalgae culture experiment is adjusted, and the experiment requirements are met; the electric heater 27 is started through the control panel 8 to heat the interior of the drawer 4 to different temperature values, the temperature sensor 29 monitors the temperature in the drawer 4, signals are fed back to the control panel 8, the temperature value is displayed through the display screen 10, the temperature of the electric heater 27 is properly reduced, or when the temperature in the drawer 4 is higher than the temperature required by a microalgae culture experiment, the fan 7 is used for blowing air to reduce the temperature so as to adjust the temperature of the microalgae culture experiment and meet the experiment requirements; the illumination lamp 11 is started through the control panel 8 to provide illumination for culturing microalgae, the illumination sensor 30 monitors the illumination intensity in the drawer 4, signals are fed back to the control panel 8, the illumination intensity value is displayed through the display screen 10, the illumination intensity of the illumination lamp 11 is properly adjusted, and the experiment requirements are met; in the long-term culture process, the control panel 8 can also receive the feedback signal and then drive the corresponding equipment to shut down, so that the humidity, the illumination intensity and the temperature can be automatically controlled and adjusted, and the stability of the culture conditions in the experiment can be kept.
3. During the experiment, in the first kind of experiment process, each drawer 4 is equivalent to a microalgae culture laboratory, the cabinet body 1 and the partition plate 2 are made of heat insulating materials, the temperature in the chambers 3 is ensured not to interfere with each other, a culture temperature contrast test can be carried out, the temperature of each drawer 4 is adjusted under the condition of constant humidity and illumination, the temperatures of the drawers 4 are different, a plurality of groups of experiments with the same culture condition change are carried out in the cabinet body 1, similarly, the culture illumination intensity contrast test is carried out, the illumination intensity of each drawer 4 is adjusted under the condition of constant humidity and temperature, the illumination of the drawers 4 is different, a plurality of groups of experiments with the same condition change are carried out in the cabinet body 1, or the humidity contrast test is carried out, the humidity of each drawer 4 is adjusted under the condition of constant illumination intensity and temperature, the humidity of the drawers 4 is different, multiple groups of experiments with the same condition change can be simultaneously carried out in one cabinet body 1; because the culture conditions in each drawer 4 can be independently adjusted, a plurality of groups of experiments with different culture condition changes in one cabinet body 1 can also be carried out;
one cabinet body 1 is provided with a plurality of drawers 4 (microalgae culture laboratories) capable of independently controlling culture conditions (light intensity, temperature and humidity), so that multiple groups of experimental designs with the same research content or multiple groups of experiments with different condition changes can be simultaneously carried out, the research efficiency is high, and the sharing rate is high.
In the experimental process of the second kind, observe the field planting condition of little algae different inclination on certain solid medium, because solid medium draws materials extensively, except the agar that the experiment is commonly used, can also be materials such as cement, and the solid medium of observation is the horizontality outside, the solid medium of the different tilt states of actual observation of still should laminating, at this moment, rotatory regulating arm 14, can drive culture dish adjustment inclination, the lock nut 17 of both sides of screwing, with culture dish inclination's rigidity, the angle numerical value of culture dish slope can be confirmed to the position of regulating arm 14 on the angle square 18, the inclination of adjustment solid medium, the experiment of the second kind and the synchronous expansion with the experiment of the first kind.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.