A kind of Microbiological detection of foods device
Technical field
The utility model relates to a kind of detection devices to be related to food more particularly, to a kind of Microbiological detection of foods device
Safety detection technology field.
Background technique
Microbiological detection of foods be the type that microorganism in food is examined with microbiological theoretical and method, quantity,
The influence of property and its health to people, to differentiate detection method that whether food meets the quality standard.Food microbe testing
Method is the essential important component of food quality control, it is the policy for implementing " putting prevention first ", can be effectively
The generation for preventing or reducing food zoonosis ensures the health of the people.Food microbe testing is to measure food
One of important indicator of hygienic quality, and determine one of the scientific basis whether tested food eats.Pass through food microorganisms
It examines, it can be determined that food processing environment and food hygiene situation can make correctly the degree that food is contaminated by bacterial
Evaluation provides scientific basis for every administration of health work.Currently, the Fast Detection Technique based on metabolism studied both at home and abroad
Quickly the method for detection microorganism in food sum mainly has: ATP bioluminescence technique, zymolyte method, electrochemical techniques, phagocytosis
Body technique etc..These methods have the shortcomings that cumbersome, detection time is too long mostly, and are influenced by sample complexity, make
At the inaccuracy of result.Therefore it is proposed that kind novel foodstuff microbial detection device.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of existing food inspection device, and it is micro- to provide a kind of food
Biological monitor, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of Microbiological detection of foods device, including
Incubator, control cabinet and bottom plate;Side is provided with control cabinet on the bottom plate, and the control cabinet side is provided with piston pump, institute
It states piston pump and incubator is connected to by air inlet pipe;Display screen and control panel are provided on the control cabinet, in the control cabinet
It is provided with singlechip controller;The piston pump bottom end is provided with push-rod electric machine, and the push-rod electric machine connects piston by push rod,
The piston is arranged in piston, and the piston storehouse outer surface is provided with air inlet pipe and an air outlet pipe, the air inlet pipe and an air outlet pipe
On be provided with check valve, the air inlet pipe is connected to piston storehouse, the escape pipe and atmosphere;Top in the incubator
It is provided with oxygen concentration sensor, gas concentration lwevel sensor, heating tube and quartz burner, bottom end is set in the incubator
It is equipped with loose slot, the loose slot is connected the interior bottom end of incubator by castor, is provided with clamping device on the loose slot,
Food bowl is placed on the clamping device, the incubator side is provided with cover board by hinge;The incubator outer surface
It is provided with oxygen case, the oxygen case is connected to inside incubator by oxygen hose, is provided with control valve on the oxygen hose.
As a kind of optimal technical scheme of the utility model, the clamping device is made of mounting base, spring and collet,
The mounting base is fixedly connected with loose slot side, and the spring one end is fixedly connected with mounting base, and the other end of the spring is fixed
Connecting clip.
As a kind of optimal technical scheme of the utility model, in the mounting base, spring and the symmetrical loose slot of collet
There are two axis settings.
As a kind of optimal technical scheme of the utility model, push-rod electric machine switch, control are provided on the control panel
Threshold switch, heating tube switch and quartz burner switch processed.
As a kind of optimal technical scheme of the utility model, the oxygen concentration sensor, gas concentration lwevel sensing
Device, push-rod electric machine switch, control threshold switch, heating tube switch connect singlechip controller with quartz burner switching signal.
As a kind of optimal technical scheme of the utility model, the singlechip controller is electrically connected display screen, push rod
Motor, control valve, heating tube and quartz burner.
As a kind of optimal technical scheme of the utility model, the cover board bottom end be covered with rubber gasket.
Compared with prior art, the utility model has the beneficial effects that the utility model intuitively shows two by display screen
Concentration of carbon is aoxidized, to complete the detection of food microorganisms, rationally, construction science is suitble to promote the use of for design.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model piston pump enlarged diagram;
1, incubator in figure;2, control cabinet;3, bottom plate;4, piston pump;5, oxygen case;11, loose slot;12, clamping device;
13, food bowl;14, castor;15, oxygen concentration sensor;16, gas concentration lwevel sensor;17, quartz burner;18,
Heating tube;21, control panel;22, singlechip controller;23, display screen;41, push-rod electric machine;42, push rod;43, piston;44,
Piston storehouse;45, air inlet pipe;46, escape pipe;47, check valve;51, oxygen hose;52, control valve;19, cover board;191, hinge.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of Microbiological detection of foods device, including incubator 1, control cabinet 2
With bottom plate 3;Side is provided with control cabinet 2 on bottom plate 3, and 2 side of control cabinet is provided with piston pump 4, and piston pump 4 passes through air inlet pipe 45
It is connected to incubator 1;It is provided with display screen 23 and control panel 21 on control cabinet 2, is provided with singlechip controller in control cabinet 2
22;4 bottom end of piston pump is provided with push-rod electric machine 41, and push-rod electric machine 41 connects piston 43 by push rod 42, and piston 43 is arranged in work
It fills in storehouse 44,44 outer surface of piston storehouse is provided with air inlet pipe 45 and escape pipe 46, is provided on air inlet pipe 45 and escape pipe 46
Check valve 47, air inlet pipe 45 are connected to piston storehouse 44, escape pipe 46 and atmosphere;It is dense to be provided with oxygen for top in incubator 1
Sensor 15, gas concentration lwevel sensor 16, heating tube 18 and quartz burner 17 are spent, bottom end is provided with work in incubator 1
Dynamic slot 11, loose slot 11 are connected the interior bottom end of incubator 1 by castor 14, are provided with clamping device 12 on loose slot 11, pressed from both sides
Food bowl 13 is placed on tight device 12,1 side of incubator is provided with cover board 19 by hinge 191;The setting of 1 outer surface of incubator
There is oxygen case 5, oxygen case 5 is connected to inside incubator 1 by oxygen hose 51, and control valve 52 is provided on oxygen hose 51.
Clamping device 12 is made of mounting base, spring and collet, and mounting base is fixedly connected with 11 side of loose slot, spring one end
It is fixedly connected with mounting base, the other end of spring is fixedly connected with collet;The central axes of mounting base, spring and the symmetrical loose slot 11 of collet
There are two settings;Push-rod electric machine switch, control threshold switch, heating tube switch and quartz burner is provided on control panel 21 to open
It closes.Oxygen concentration sensor 15, gas concentration lwevel sensor 16, push-rod electric machine switch, control threshold switch, heating tube switch and
Quartz burner switching signal connects singlechip controller 22;Singlechip controller 22 is electrically connected display screen 23, push-rod electric machine
41, control valve 52, heating tube 18 and quartz burner 17;19 bottom end of cover board is covered with rubber gasket.
Concrete principle: when the utility model is used, first open cover board 19, food is fixed by clamping device 12
Onto food bowl 13, then cover board 19 and incubator 1 are closed, the rubber gasket of 19 lower end of cover board forms incubator 1 close
Then the space of envelope is switched by control plane 21 push-rod electric machine, control push-rod electric machine 41 works, and push-rod electric machine 41 is by pushing away
Bar 42 connects piston 43, so that piston 43 does piston motion in piston storehouse 44,43 one end of piston passes through the connection training of air inlet pipe 45
Case 1 is supported, one end is connected to atmosphere by escape pipe 46, and is provided with check valve 47 in air inlet pipe 45 and escape pipe 46, thus
Air in incubator 1 is excluded, vacuum is formed;Pass through 16 signal of oxygen concentration sensor 15 and gas concentration lwevel sensor
Singlechip controller 22 is connected, singlechip controller 22 is electrically connected display screen 23, so as to judge training from display screen 23
The substances such as the oxygen and carbon dioxide in case 1 are supported to be excluded completely;Then pass through the quartz burner switch on control panel 21
It works with heating tube switch control quartz burner 17 and heating tube 18, kills the bacterium in incubator 1 and be formed with conducive to detection
Environment;When incubator 1 forms vacuum, control valve 52 is opened by the control threshold switch on control panel 21, so that oxygen
It is passed through incubator 1, so that food generates microorganism, because microorganism can generate carbon dioxide when carrying out oxidation reaction, so
Gas concentration lwevel sensor 16 in incubator can detect the carbon dioxide that microorganism generates, and by the concentration of carbon dioxide
It is transferred to 23 on display screen by singlechip controller 22, the concentration of carbon dioxide is generated by microorganism in the unit time, i.e.,
The group's amount that can detecte food microorganisms, to complete the detection of food microorganisms.
The utility model further improves the stability of food bowl by clamping device, is conducive to the complete of test experience
At by the efficient sterilization and disinfection function of quartz burner, making food when carrying out microorganism detection function, it is thin to eliminate other
The interference of bacterium intuitively shows gas concentration lwevel by display screen, so that the variation by gas concentration lwevel is completed to food
The detection of microorganism, rationally, construction science is suitble to promote the use of for design.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.