CN212610603U - Microorganism detection device - Google Patents
Microorganism detection device Download PDFInfo
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- CN212610603U CN212610603U CN202021317293.3U CN202021317293U CN212610603U CN 212610603 U CN212610603 U CN 212610603U CN 202021317293 U CN202021317293 U CN 202021317293U CN 212610603 U CN212610603 U CN 212610603U
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Abstract
A microorganism detection device relates to the technical field of microorganism detection devices, in particular to a microorganism detection device. The utility model discloses a solve and use the microorganism existence in the present microorganism detection device detects the fruit vegetables and can not get rid of the residue in the fruit vegetables, influence the accuracy of result, can not provide the suitable environment of microorganism growth, can not carry out the problem that detects many times to same sample under the same condition. The device comprises a detection box, a cylinder, a piston rod, a loading plate, a microorganism detector, a temperature sensor, a humidity sensor, a microorganism culture chamber vent pipe, a plurality of fixing grooves, an air pressure detection sensor, an oxygen concentration sensor, a detection head, a microorganism culture chamber liquid inlet, a light source, a heater, a plurality of microorganism culture chambers, an air pump, a microorganism detection liquid collector, a liquid discharge pipe, a controller, an infrared sterilization irradiation instrument and an air inlet pipe. The utility model relates to a microorganism detection device is applicable to and detects microorganism in fruit vegetables.
Description
Technical Field
The utility model relates to a little biological detection device technical field especially relates to a little biological detection device.
Background
Microorganisms comprise bacteria, viruses, fungi, some small protozoa and the like, and a large biological population, wherein individuals are tiny, are closely related to human life, and widely relate to a plurality of fields of health, medicine, industry and agriculture, environmental protection and the like. The research on microorganisms plays a very positive role in the daily life of people, and particularly, the detection of the microorganisms in fruits and vegetables is very necessary.
Use current microbial detection device because there are fruit vegetables residue and tiny fruit vegetables granule in the testing solution in fruit vegetables microorganism testing process, bring the interference of different degree to the testing result, influence the accuracy of result, and can not provide the suitable environment of microorganism growth, and can not carry out a lot of detections to same sample under the same condition, consequently, influence the accuracy of result.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve and use the microorganism existence in the present microorganism detection device detects the fruit vegetables and can not get rid of the residue in the fruit vegetables, influence the accuracy of result, can not provide the suitable environment of microorganism growth, can not carry out the problem that detects many times to same sample under the same condition, and provide a microorganism detection device.
A microorganism detection device comprises a detection box, a fixed seat, a cylinder, a piston rod, a carrying plate, a microorganism detector, a temperature sensor, a humidity sensor, a microorganism culture chamber vent pipe, a plurality of fixed grooves, an air pressure detection sensor, an oxygen concentration sensor, a detection head, a microorganism culture chamber liquid inlet, a light source, a heater, a plurality of microorganism culture chambers, a detection box first exhaust pipe, a detection box second exhaust pipe, an air suction pump, a microorganism detection liquid collector, a liquid discharge pipe, a controller, an infrared sterilization irradiation instrument and an air inlet pipe;
the center of the bottom surface of the detection box is provided with a fixed seat, the air cylinder is fixedly arranged inside the fixed seat, the top of the air cylinder is provided with a piston rod, and the top of the piston rod is fixedly connected with the bottom surface of the object carrying plate; the top surface of the object carrying plate is provided with a plurality of fixing grooves, and the plurality of microorganism culture chambers are respectively arranged inside the plurality of fixing grooves;
the temperature sensor, the humidity sensor, the air pressure detection sensor and the oxygen concentration sensor are respectively arranged on two opposite side walls of the microorganism culture chamber; the top of the microorganism culture chamber is provided with a closed transparent cover plate, and a liquid inlet of the microorganism culture chamber is arranged on the closed transparent cover plate; a light source is arranged at the center of the bottom surface of the closed transparent cover plate; a microorganism culture chamber vent pipe communicated with the microorganism culture chamber is arranged on the side wall of one side of the lower end of the microorganism culture chamber, and a detection head is arranged on the side wall of the other side of the microorganism culture chamber and is connected with a microorganism detector outside the detection box;
the infrared sterilization irradiation instrument and the heater are respectively fixed on the inner side wall of the detection box, two opposite side walls of the bottom of the detection box are respectively communicated with a first exhaust pipe and an air inlet pipe of the detection box, one end of the first exhaust pipe, which is far away from the detection box, is connected with an air suction opening of an air suction pump, and an air exhaust opening of the air suction pump is communicated with a second exhaust pipe of the detection box;
the temperature sensor, the humidity sensor, the air pressure detection sensor, the oxygen concentration sensor and the heater are respectively connected with a controller arranged outside the detection box;
the microorganism detection liquid collector is arranged outside the detection box and comprises a first collector, a macroporous filtering membrane, a second collector, a small-hole filtering membrane and an ejector which are sequentially arranged from top to bottom, wherein the first collector is communicated with the second collector through the macroporous filtering membrane, and the second collector is communicated with the ejector through the small-hole filtering membrane; the ejector at the bottom of the microorganism detection liquid collector is respectively communicated with the plurality of microorganism culture chambers through a plurality of liquid discharge pipes and liquid inlets of the plurality of microorganism culture chambers.
The utility model discloses a use method and advantage:
firstly, fruits or vegetables are beaten by a homogenizer to generate a large amount of fruit and vegetable residues and tiny fruit and vegetable particles, the fruits and vegetables which are beaten by the homogenizer are added into the microorganism detection liquid collector, and the residues and tiny particles in the fruits and vegetables are effectively removed after being filtered by a large-hole filtering membrane and a small-hole filtering membrane, so that the interference of microorganism collection caused by the tiny particles in the fruits and vegetables is avoided;
the first collector, the large-hole filtering membrane, the second collector, the small-hole filtering membrane and the discharger are detachably connected, and the first collector, the second collector and the discharger are made of glass, so that the cleaning is convenient;
thirdly, the temperature sensor, the humidity sensor, the air pressure detection sensor and the oxygen concentration sensor which are arranged in the utility model can detect whether the environment in the microorganism culture room is suitable for culturing microorganisms or not, when the oxygen concentration is too low, oxygen can be filled into the detection box through the air inlet pipe, and then the oxygen in the detection box is filled into the microorganism culture room through the air pipe of the microorganism culture room; when the air pressure in the microorganism culture chamber is too high, the air is released into the detection box through the vent pipe of the microorganism culture chamber, and then the air is exhausted to the outside of the detection box through the first exhaust pipe of the detection box, the second exhaust pipe of the detection box and the air suction pump;
fourthly, the infrared sterilization irradiator can sterilize and disinfect the detection box, and the heater can heat the detection box to ensure that the microorganism culture chamber reaches the optimal microorganism growth temperature; meanwhile, the air cylinder is started, the air cylinder can drive the object carrying plate to move upwards, the object carrying plate can drive the plurality of microorganism culture chambers to move upwards by moving upwards, and the plurality of microorganism culture chambers are conveniently moved out of the detection box;
fifthly, the utility model discloses set up a plurality of microorganism culture rooms, can carry out a lot of detection to same fruit vegetables sample that awaits measuring under the same condition, make the testing result more accurate.
The utility model relates to a microorganism detection device is applicable to and detects microorganism in fruit vegetables.
Drawings
FIG. 1 is a schematic view of a microorganism detection apparatus according to a first embodiment;
FIG. 2 is a schematic view showing the structure of a microorganism detection liquid collector in FIG. 1;
FIG. 3 is a top view of the macroporous filtration membrane of FIG. 2;
FIG. 4 is a top view of the small pore filter membrane of FIG. 2.
Detailed Description
The first embodiment is as follows: the microorganism detection device comprises a detection box 1, a fixed seat 2, a cylinder 3, a piston rod 4, a carrying plate 5, a microorganism detector 6, a temperature sensor 7, a humidity sensor 8, a microorganism culture chamber vent pipe 9, a plurality of fixed grooves 10, an air pressure detection sensor 11, an oxygen concentration sensor 12, a detection head 13, a microorganism culture chamber liquid inlet 14, a light source 15, a heater 16, a plurality of microorganism culture chambers 17, a detection box first vent pipe 18, a detection box second vent pipe 19, an air suction pump 20, a microorganism detection liquid collector 21, a liquid discharge pipe 22, a controller 23, an infrared sterilization irradiator 24 and an air inlet pipe 25;
a fixed seat 2 is arranged at the center of the bottom surface of the detection box 1, a cylinder 3 is fixedly installed inside the fixed seat 2, a piston rod 4 is arranged at the top of the cylinder 3, and the top of the piston rod 4 is fixedly connected with the bottom surface of a carrying plate 5; the top surface of the object carrying plate 5 is provided with a plurality of fixed grooves 10, and a plurality of microorganism culture chambers 17 are respectively arranged inside the plurality of fixed grooves 10;
the temperature sensor 7, the humidity sensor 8, the air pressure detection sensor 11 and the oxygen concentration sensor 12 are respectively arranged on two opposite side walls of the microorganism culture chamber 17; the top of the microorganism culture chamber 17 is provided with a closed transparent cover plate, and the closed transparent cover plate is provided with a microorganism culture chamber liquid inlet 14; a light source 15 is arranged at the center of the bottom surface of the closed transparent cover plate; a microorganism culture chamber vent pipe 9 communicated with the microorganism culture chamber is arranged on the side wall of one side of the lower end of the microorganism culture chamber 17, a detection head 13 is arranged on the side wall of the other side of the microorganism culture chamber, and the detection head 13 is connected with a microorganism detector 6 outside the detection box 1;
the infrared sterilization irradiator 24 and the heater 16 are respectively fixed on the inner side wall of the detection box 1, two opposite side walls of the bottom of the detection box 1 are respectively communicated with a first exhaust pipe 18 and an air inlet pipe 25 of the detection box, one end of the first exhaust pipe 18, which is far away from the detection box 1, is connected with an air suction opening of an air suction pump 20, and an air exhaust opening of the air suction pump 20 is communicated with a second exhaust pipe 19 of the detection box;
the temperature sensor 7, the humidity sensor 8, the air pressure detection sensor 11, the oxygen concentration sensor 12 and the heater 16 are respectively connected with a controller 23 arranged outside the detection box 1;
the microorganism detection liquid collector 21 is arranged outside the detection box 1, the microorganism detection liquid collector 21 comprises a first collector 21-1, a macroporous filtering membrane 21-2, a second collector 21-3, a small-pore filtering membrane 21-4 and an ejector 21-5 which are sequentially arranged from top to bottom, the first collector 21-1 is communicated with the second collector 21-3 through the macroporous filtering membrane 21-2, and the second collector 21-3 is communicated with the ejector 21-5 through the small-pore filtering membrane 21-4; the discharger 21-5 at the bottom of the microorganism detection liquid collector 21 is respectively communicated with the plurality of microorganism culture chambers 17 through a plurality of liquid discharge pipes 22 and a plurality of microorganism culture chamber liquid inlets 14.
The second embodiment is as follows: the present embodiment differs from the present embodiment in that: the microorganism culture chamber 17 is a transparent cuboid groove. Other steps are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the brightness of the light source 15 is adjustable. The other steps are the same as in the first or second embodiment.
The brightness of the light source 15 in this embodiment is adjustable to meet the growth needs of the microorganisms.
The fourth concrete implementation mode: the difference between this embodiment and one of the first to third embodiments is as follows: the pipeline of the microorganism culture chamber vent pipe 9 is provided with a two-way electromagnetic valve, and the two-way electromagnetic valve is connected with the controller 23. The other steps are the same as those in the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the material of the macroporous filter membrane 21-2 is a polypropylene membrane, and the filtering aperture of the polypropylene membrane is 10-50 μm. The other steps are the same as those in the first to fourth embodiments.
The sixth specific implementation mode: the difference between this embodiment and one of the first to fifth embodiments is as follows: the material of the small-hole filtering membrane 21-4 is a polypropylene membrane, and the filtering pore diameter of the polypropylene membrane is 0.22-0.45 μm. The other steps are the same as those in the first to fifth embodiments.
The seventh embodiment: the difference between this embodiment and one of the first to sixth embodiments is: the first collector 21-1, the second collector 21-3 and the discharger 21-5 are all made of glass. The other steps are the same as those in the first to sixth embodiments.
Adopt following embodiment to verify the utility model discloses a beneficial effect:
the first embodiment is as follows: in the embodiment described with reference to fig. 1 to 4, a microorganism detection apparatus of the present embodiment includes a detection box 1, a fixing base 2, a cylinder 3, a piston rod 4, a loading plate 5, a microorganism detector 6, a temperature sensor 7, a humidity sensor 8, a microorganism culture chamber vent pipe 9, a plurality of fixing grooves 10, an air pressure detection sensor 11, an oxygen concentration sensor 12, a detection head 13, a microorganism culture chamber inlet 14, a light source 15, a heater 16, a plurality of microorganism culture chambers 17, a detection box first exhaust pipe 18, a detection box second exhaust pipe 19, an air pump 20, a microorganism detection liquid collector 21, a liquid discharge pipe 22, a controller 23, an infrared sterilization irradiator 24, and an air inlet pipe 25;
a fixed seat 2 is arranged at the center of the bottom surface of the detection box 1, a cylinder 3 is fixedly installed inside the fixed seat 2, a piston rod 4 is arranged at the top of the cylinder 3, and the top of the piston rod 4 is fixedly connected with the bottom surface of a carrying plate 5; the top surface of the object carrying plate 5 is provided with a plurality of fixed grooves 10, and a plurality of microorganism culture chambers 17 are respectively arranged inside the plurality of fixed grooves 10;
the temperature sensor 7, the humidity sensor 8, the air pressure detection sensor 11 and the oxygen concentration sensor 12 are respectively arranged on two opposite side walls of the microorganism culture chamber 17; the top of the microorganism culture chamber 17 is provided with a closed transparent cover plate, and the closed transparent cover plate is provided with a microorganism culture chamber liquid inlet 14; a light source 15 is arranged at the center of the bottom surface of the closed transparent cover plate; a microorganism culture chamber vent pipe 9 communicated with the microorganism culture chamber is arranged on the side wall of one side of the lower end of the microorganism culture chamber 17, a detection head 13 is arranged on the side wall of the other side of the microorganism culture chamber, and the detection head 13 is connected with a microorganism detector 6 outside the detection box 1;
the infrared sterilization irradiator 24 and the heater 16 are respectively fixed on the inner side wall of the detection box 1, two opposite side walls of the bottom of the detection box 1 are respectively communicated with a first exhaust pipe 18 and an air inlet pipe 25 of the detection box, one end of the first exhaust pipe 18, which is far away from the detection box 1, is connected with an air suction opening of an air suction pump 20, and an air exhaust opening of the air suction pump 20 is communicated with a second exhaust pipe 19 of the detection box;
the temperature sensor 7, the humidity sensor 8, the air pressure detection sensor 11, the oxygen concentration sensor 12 and the heater 16 are respectively connected with a controller 23 arranged outside the detection box 1;
the microorganism detection liquid collector 21 is arranged outside the detection box 1, the microorganism detection liquid collector 21 comprises a first collector 21-1, a macroporous filtering membrane 21-2, a second collector 21-3, a small-pore filtering membrane 21-4 and an ejector 21-5 which are sequentially arranged from top to bottom, the first collector 21-1 is communicated with the second collector 21-3 through the macroporous filtering membrane 21-2, and the second collector 21-3 is communicated with the ejector 21-5 through the small-pore filtering membrane 21-4; the ejector 21-5 at the bottom of the microorganism detection liquid collector 21 is respectively communicated with the plurality of microorganism culture chambers 17 through a plurality of liquid discharge pipes 22 and a plurality of microorganism culture chamber liquid inlets 14;
the microorganism culture chamber 17 is a transparent cuboid groove;
the brightness of the light source 15 can be adjusted;
the pipeline of the microorganism culture chamber vent pipe 9 is provided with a two-way electromagnetic valve, and the two-way electromagnetic valve is connected with a controller 23;
the material of the macroporous filter membrane 21-2 is a polypropylene membrane, and the filtering aperture of the polypropylene membrane is 20 microns;
the material of the small-hole filtering membrane 21-4 is a polypropylene membrane, and the filtering pore diameter of the polypropylene membrane is 0.45 mu m;
the first collector 21-1, the second collector 21-3 and the discharger 21-5 are all made of glass.
The advantages of this embodiment:
fruit produces a large amount of fruit residues and small fruit granule after the homogenizer is patted, will use the homogenizer to pat the fruit after add the utility model discloses in the microorganism detects liquid collector 21, can get rid of the fruit residue through microorganism detection liquid collector 21 for the testing result is accurate, and this embodiment can provide the suitable environment that the microorganism grows simultaneously, can carry out a lot of detections to same sample under the same condition, makes the experimental result accurate reliable.
Claims (7)
1. A microorganism detection device is characterized by comprising a detection box (1), a fixed seat (2), a cylinder (3), a piston rod (4), a carrying plate (5), a microorganism detector (6), a temperature sensor (7), a humidity sensor (8), a microorganism culture chamber vent pipe (9), a plurality of fixed grooves (10), an air pressure detection sensor (11), an oxygen concentration sensor (12), a detection head (13), a microorganism culture chamber liquid inlet (14), a light source (15), a heater (16), a plurality of microorganism culture chambers (17), a detection box first vent pipe (18), a detection box second vent pipe (19), an air suction pump (20), a microorganism detection liquid collector (21), a vent pipe (22), a controller (23), an infrared sterilization irradiation instrument (24) and an air inlet pipe (25);
a fixed seat (2) is arranged at the center of the bottom surface of the detection box (1), the air cylinder (3) is fixedly arranged inside the fixed seat (2), a piston rod (4) is arranged at the top of the air cylinder (3), and the top of the piston rod (4) is fixedly connected with the bottom surface of the object carrying plate (5); the top surface of the object carrying plate (5) is provided with a plurality of fixed grooves (10), and a plurality of microorganism culture chambers (17) are respectively arranged inside the plurality of fixed grooves (10);
the temperature sensor (7), the humidity sensor (8), the air pressure detection sensor (11) and the oxygen concentration sensor (12) are respectively arranged on two opposite side walls of the microorganism culture chamber (17); the top of the microorganism culture chamber (17) is provided with a closed transparent cover plate, and the closed transparent cover plate is provided with a microorganism culture chamber liquid inlet (14); a light source (15) is arranged at the center of the bottom surface of the closed transparent cover plate; a microorganism culture chamber vent pipe (9) communicated with the microorganism culture chamber is arranged on the side wall of one side of the lower end of the microorganism culture chamber (17), a detection head (13) is arranged on the side wall of the other side of the microorganism culture chamber, and the detection head (13) is connected with a microorganism detector (6) outside the detection box (1);
the infrared sterilization irradiation instrument (24) and the heater (16) are respectively fixed on the inner side wall of the detection box (1), two opposite side walls of the bottom of the detection box (1) are respectively communicated with a first detection box exhaust pipe (18) and an air inlet pipe (25), one end, far away from the detection box (1), of the first exhaust pipe (18) is connected with an air suction opening of the air suction pump (20), and an air outlet of the air suction pump (20) is communicated with a second detection box exhaust pipe (19);
the temperature sensor (7), the humidity sensor (8), the air pressure detection sensor (11), the oxygen concentration sensor (12) and the heater (16) are respectively connected with a controller (23) arranged outside the detection box (1);
the microorganism detection liquid collector (21) is arranged outside the detection box (1), the microorganism detection liquid collector (21) comprises a first collector (21-1), a macroporous filtering membrane (21-2), a second collector (21-3), a small-pore filtering membrane (21-4) and an ejector (21-5) which are sequentially arranged from top to bottom, the first collector (21-1) is communicated with the second collector (21-3) through the macroporous filtering membrane (21-2), and the second collector (21-3) is communicated with the ejector (21-5) through the small-pore filtering membrane (21-4); the ejector (21-5) at the bottom of the microorganism detection liquid collector (21) is respectively communicated with the plurality of microorganism culture chambers (17) through a plurality of liquid discharge pipes (22) and a plurality of microorganism culture chamber liquid inlets (14).
2. The microorganism detection apparatus according to claim 1, wherein the microorganism culture chamber (17) is a transparent rectangular parallelepiped tank.
3. A microorganism detection apparatus as claimed in claim 1, characterized in that the brightness of the light source (15) is adjustable.
4. The microorganism detection device according to claim 1, wherein the pipeline of the vent pipe (9) of the microorganism culture chamber is provided with a two-way solenoid valve, and the two-way solenoid valve is connected with the controller (23).
5. The microorganism detection apparatus according to claim 1, wherein the macroporous filtration membrane (21-2) is a polypropylene membrane, and the filtration pore size of the polypropylene membrane is 10 μm to 50 μm.
6. The microorganism detection apparatus according to claim 1, wherein the small-pore filtration membrane (21-4) is a polypropylene membrane having a filtration pore size of 0.22 μm to 0.45 μm.
7. The microorganism detecting apparatus according to claim 1, wherein the first collector (21-1), the second collector (21-3) and the ejector (21-5) are made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317293.3U CN212610603U (en) | 2020-07-07 | 2020-07-07 | Microorganism detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317293.3U CN212610603U (en) | 2020-07-07 | 2020-07-07 | Microorganism detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212610603U true CN212610603U (en) | 2021-02-26 |
Family
ID=74744486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021317293.3U Active CN212610603U (en) | 2020-07-07 | 2020-07-07 | Microorganism detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212610603U (en) |
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2020
- 2020-07-07 CN CN202021317293.3U patent/CN212610603U/en active Active
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