CN217230740U

CN217230740U - Improved generation microorganism detector

Info

Publication number: CN217230740U
Application number: CN202220266996.0U
Authority: CN
Inventors: 郑翔; 叶德威; 周文君
Original assignee: Xiamen Fuyuan High Tech Co ltd
Current assignee: Fuyuan Nanotechnology Jiangsu Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-19
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of microorganism inspection, in particular to an improved microorganism detector, which comprises a supporting seat; the supporting seat is provided with a detection tank and a vacuum gas storage tank which are distributed at two ends of the supporting seat; the top of the detection tank is provided with a sealing cover; the sealing cover is provided with an exhaust pipe, and the exhaust pipe is provided with an electromagnetic valve B; a culture dish, an oxygen concentration sensor and a carbon dioxide concentration sensor are arranged in the detection tank; an oxygen generator and a vacuum pumping pump are arranged outside the vacuum gas storage tank, wherein the output end of the oxygen generator and the input end of the vacuum pumping pump are both communicated with the inside of the vacuum gas storage tank; an air pump is arranged between the detection tank and the vacuum air storage tank, and the input end and the output end of the air pump are respectively communicated with the vacuum air storage tank and the interior of the detection tank. The utility model discloses a mode of oxygenating in the vacuum gas holder in advance avoids consuming a large amount of time when detecting to carry out the system oxygen work, has improved the efficiency that detects.

Description

Improved generation microorganism detector

Technical Field

The utility model relates to a microbiological inspection technical field especially relates to an improved generation microbial detection appearance.

Background

Publication No. CN208684962U discloses a food microorganism detector, which comprises a box body with an opening at the top and a box cover adapted to the top of the box body; a circle of annular shoulder is arranged on the inner wall of the upper part of the box body, the top surface of the shoulder is an inclined plane sloping to the center of the box body, and an internal thread is arranged on the inner wall of the box body above the shoulder; a sample cup is placed at the center of the inner bottom surface of the box body, a circle of oxygen ring pipe is arranged at the lower part in the box body, a plurality of downward air outlets are uniformly arranged at the bottom of the oxygen ring pipe, and the oxygen ring pipe is connected with an oxygen generator fixedly arranged on the inner wall of the box body; and an oxygen concentration sensor and a carbon dioxide concentration sensor are also arranged on the inner wall of the box body. The utility model discloses have splendid leakproofness to the accuracy of testing result has been guaranteed.

The above patent still has the following defects when the detection work is carried out: when detecting the great sample of capacity, the volume of the box that corresponds is also big more, need carry out interim oxygen generation work when dashing into oxygen to the box inside, and oxygen generation speed is slower, has influenced the efficiency of detection and the accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides an improved generation microorganism detector.

The technical scheme of the utility model: an improved microorganism detector comprises a supporting seat; the bottom end of the supporting seat is provided with a plurality of supporting legs; the supporting seat is provided with a detection tank and a vacuum gas storage tank which are distributed at two ends of the supporting seat; the top of the detection tank is provided with a sealing cover, the bottom surface of the sealing cover is provided with a circle of sealing rubber, and the detection tank is provided with a plurality of groups of locking assemblies for fixing the sealing cover; the sealing cover is provided with an exhaust pipe, the bottom of the exhaust pipe is communicated with the interior of the detection tank, and the exhaust pipe is provided with an electromagnetic valve B; a culture dish, an oxygen concentration sensor and a carbon dioxide concentration sensor are arranged in the detection tank; a controller is arranged on the outer side of the detection tank; an oxygen generator and a vacuum pumping pump are arranged outside the vacuum gas storage tank, wherein the output end of the oxygen generator and the input end of the vacuum pumping pump are both communicated with the inside of the vacuum gas storage tank; an air pump is arranged between the detection tank and the vacuum air storage tank, and the input end and the output end of the air pump are respectively communicated with the vacuum air storage tank and the interior of the detection tank.

Preferably, a disinfectant tank is arranged at the top of the vacuum gas storage tank, a manual valve is arranged on the disinfectant tank, a spray head is arranged on the inner side surface of the sealing cover, and a water pipe is connected between the input end of the spray head and the output end of the manual valve; the bottom intercommunication of culture dish is provided with the drain pipe, and the outside of detecting the jar is located to the other end of drain pipe, and the inboard of drain pipe is provided with solenoid valve A, controller and solenoid valve A electric connection.

Preferably, the cross section of the bottom of the sealing rubber is of a wavy structure, and a circle of wavy groove matched with the bottom end of the sealing rubber is arranged at the opening of the detection tank.

Preferably, locking Assembly includes mounting bracket and locking bolt, and the mounting bracket is fixed to be set up on detecting the jar, locking bolt and mounting bracket threaded connection, and locking bolt's bottom is provided with the briquetting.

Preferably, the detection tank is provided with a transparent observation window.

Preferably, the detection tank and the vacuum air storage tank are respectively provided with an air pressure gauge A and an air pressure gauge B.

Preferably, the detection tank is internally provided with a blade, and the detection tank is provided with a motor for driving the blade to rotate.

Preferably, the controller is also electrically connected with the oxygen generator, the vacuum pumping pump, the air pump, the oxygen concentration sensor, the carbon dioxide concentration sensor and the motor.

Preferably, the sealing cover is provided with a handle.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model discloses a mode of oxygenating in vacuum gas storage tank in advance avoids consuming a large amount of time when detecting to carry out the system oxygen work, has improved the efficiency that detects.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a partially enlarged structural view of a portion a of fig. 1.

Reference numerals are as follows: 1. a detection tank; 101. a sealing cover; 2. a vacuum gas storage tank; 3. a disinfectant tank; 4. an oxygen generator; 5. a vacuum pump is pumped; 6. an air pump; 7. an exhaust pipe; 8. a controller; 9. a culture dish; 10. a barometer A; 11. a barometer B; 12. a spray head; 13. sealing rubber; 14. a mounting frame; 15. locking the bolt; 16. briquetting; 17. a drain pipe; 18. an electromagnetic valve A; 19. a transparent viewing window; 20. a handle; 21. a supporting seat; 22. a manual valve; 23. a water pipe; 24. supporting legs; 25. an oxygen concentration sensor; 26. a carbon dioxide concentration sensor; 27. a motor; 28. a blade; 29. and an electromagnetic valve B.

Detailed Description

Example one

As shown in fig. 1-3, the present invention provides an improved microorganism detector, which comprises a supporting base 21; a plurality of supporting legs 24 are arranged at the bottom end of the supporting seat 21; the supporting seat 21 is provided with a detection tank 1 and a vacuum gas storage tank 2 which are distributed at two ends; a transparent observation window 19 is arranged on the detection tank 1; the detection tank 1 and the vacuum air storage tank 2 are respectively provided with a barometer A10 and a barometer B11; the top of the detection tank 1 is provided with a sealing cover 101, a handle 20 is arranged on the sealing cover 101, a circle of sealing rubber 13 is arranged on the bottom surface of the sealing cover 101, the cross section of the bottom of the sealing rubber 13 is of a wave-shaped structure, a circle of wave grooves matched with the bottom end of the sealing rubber 13 are formed in the tank opening of the detection tank 1, a plurality of groups of locking assemblies used for fixing the sealing cover 101 are arranged on the detection tank 1, each locking assembly comprises an installation frame 14 and a locking bolt 15, the installation frame 14 is fixedly arranged on the detection tank 1, the locking bolts 15 are in threaded connection with the installation frame 14, and a pressing block 16 is arranged at the bottom end of each locking bolt 15; an exhaust pipe 7 is arranged on the sealing cover 101, the bottom of the exhaust pipe 7 is communicated with the interior of the detection tank 1, and an electromagnetic valve B29 is arranged on the exhaust pipe 7; the detection tank 1 is internally provided with a culture dish 9, an oxygen concentration sensor 25 and a carbon dioxide concentration sensor 26; the outer side of the detection tank 1 is provided with a controller 8; an oxygen generator 4 and a vacuum pump 5 are arranged outside the vacuum gas storage tank 2, wherein the output end of the oxygen generator 4 and the input end of the vacuum pump 5 are both communicated with the inside of the vacuum gas storage tank 2; detect and be provided with aspiration pump 6 between jar 1 and the vacuum gas holder 2, the input and the output of aspiration pump 6 respectively with vacuum gas holder 2 with detect jar 1 inside intercommunication, the inside that detects jar 1 is provided with blade 28, and be provided with on the detection jar 1 and be used for driving blade 28 pivoted motor 27, controller 8 still with oxygenerator 4, evacuation pump 5, aspiration pump 6, oxygen concentration sensor 25, carbon dioxide concentration sensor 26 and the equal electric connection of motor 27.

In the embodiment, before detection, firstly, the vacuum pump 5 is started to work, the vacuum pump 5 sucks air out of the vacuum air storage tank 2, then, the oxygen generator 4 is started to work, prepared oxygen is input into the vacuum air storage tank 2, when detection is carried out, a sample is placed in the culture dish 9, then, the sealing cover 101 is covered above the detection tank 1, the interior of the detection tank 1 can be sealed, the arranged sealing rubber 13 can increase the sealing effect between the detection tank 1 and the sealing cover 101, then, the locking bolts 15 are rotated to compress and fix the sealing cover 101, when the interior of the detection tank 1 is in a sealing state, the controllable electromagnetic valve B29 is opened and the air pump 6 is started to work, the air pump 6 conveys oxygen accumulated in the vacuum air storage tank 2 into the detection tank 1, meanwhile, the oxygen generator 4 can be started to continue to work, the air in the detection tank 1 is discharged outwards through the exhaust pipe 7, when the oxygen in the detection tank 1 reaches the set concentration, the oxygen concentration sensor 25 feeds detected information back to the controller 8, the controller 8 controls the electromagnetic valve B29 to close, and controls the air suction pump 6 and the oxygen generator 4 to stop working, then the motor 27 can be started to work to drive the blades 28 to rotate, the mixing speed of the gas in the detection tank 1 can be accelerated, the accuracy of the detection of the carbon dioxide concentration is improved, and after a certain period of time, the number of microorganisms can be calculated according to the measured concentration of the carbon dioxide in the detection tank 1.

Example two

As shown in fig. 1-2, the present invention provides an improved microorganism detector, compared to the first embodiment, the present embodiment further includes: a disinfectant tank 3 arranged at the top of the vacuum gas storage tank 2, wherein a manual valve 22 is arranged on the disinfectant tank 3, a spray head 12 is arranged on the inner side surface of the sealing cover 101, and a water pipe 23 is connected between the input end of the spray head 12 and the output end of the manual valve 22; the bottom intercommunication of culture dish 9 is provided with drain pipe 17, and the outside of detecting jar 1 is located to the other end of drain pipe 17, and the inboard of drain pipe 17 is provided with solenoid valve A18, controller 8 and solenoid valve A18 electric connection.

In this embodiment, after the detection operation is completed, the manual valve 22 is opened to allow the disinfectant in the disinfectant tank 3 to flow into the spray head 12 through the water pipe 23, and finally the disinfectant is sprayed to the culture dish 9 through the spray head 12, so that the culture dish 9 can be sterilized and disinfected, and the accuracy of the next data detection can be ensured.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An improved microorganism detector is characterized by comprising a supporting seat (21); a plurality of supporting legs (24) are arranged at the bottom end of the supporting seat (21); the supporting seat (21) is provided with a detection tank (1) and a vacuum gas storage tank (2) which are distributed at two ends of the supporting seat; the top of the detection tank (1) is provided with a sealing cover (101), the bottom surface of the sealing cover (101) is provided with a circle of sealing rubber (13), and the detection tank (1) is provided with a plurality of groups of locking assemblies for fixing the sealing cover (101); an exhaust pipe (7) is arranged on the sealing cover (101), the bottom of the exhaust pipe (7) is communicated with the interior of the detection tank (1), and an electromagnetic valve B (29) is arranged on the exhaust pipe (7); a culture dish (9), an oxygen concentration sensor (25) and a carbon dioxide concentration sensor (26) are arranged in the detection tank (1); a controller (8) is arranged on the outer side of the detection tank (1); an oxygen generator (4) and a vacuum pump (5) are arranged on the outer side of the vacuum gas storage tank (2), wherein the output end of the oxygen generator (4) and the input end of the vacuum pump (5) are communicated with the inside of the vacuum gas storage tank (2); an air pump (6) is arranged between the detection tank (1) and the vacuum air storage tank (2), and the input end and the output end of the air pump (6) are respectively communicated with the vacuum air storage tank (2) and the interior of the detection tank (1).

2. The improved microorganism detector according to claim 1, wherein a disinfectant tank (3) is arranged at the top of the vacuum gas storage tank (2), a manual valve (22) is arranged on the disinfectant tank (3), a spray head (12) is arranged on the inner side surface of the sealing cover (101), and a water pipe (23) is connected between the input end of the spray head (12) and the output end of the manual valve (22); the bottom of culture dish (9) communicates and is provided with drain pipe (17), and the outside that detects jar (1) is located to the other end of drain pipe (17), and the inboard of drain pipe (17) is provided with solenoid valve A (18), and controller (8) and solenoid valve A (18) electric connection.

3. The improved microorganism detector according to claim 1, wherein the cross section of the bottom of the sealing rubber (13) is in a wave-shaped structure, and a ring of wave grooves matched with the bottom end of the sealing rubber (13) is arranged at the opening of the detection tank (1).

4. The improved microorganism detector according to claim 1, wherein the locking assembly comprises a mounting frame (14) and a locking bolt (15), the mounting frame (14) is fixedly arranged on the detection tank (1), the locking bolt (15) is in threaded connection with the mounting frame (14), and a pressing block (16) is arranged at the bottom end of the locking bolt (15).

5. The improved microorganism detector according to claim 1, wherein the detection tank (1) is provided with a transparent viewing window (19).

6. The improved microorganism detector according to claim 1, wherein the detection tank (1) and the vacuum storage tank (2) are respectively provided with a barometer A (10) and a barometer B (11).

7. The improved microorganism detector according to claim 1, wherein the detection tank (1) is provided with a blade (28) inside, and the detection tank (1) is provided with a motor (27) for driving the blade (28) to rotate.

8. The improved microorganism detector according to claim 7, wherein the controller (8) is further electrically connected to the oxygen generator (4), the vacuum pump (5), the air pump (6), the oxygen concentration sensor (25), the carbon dioxide concentration sensor (26) and the motor (27).

9. The improved microorganism detector according to claim 1, wherein the sealing cover (101) is provided with a handle (20).