CN112680342A

CN112680342A - A incubator for food microorganism detects

Info

Publication number: CN112680342A
Application number: CN202110063556.5A
Authority: CN
Inventors: 刘娜; 彭丹丹; 刘亚楠; 黄继红; 惠明; 廖爱美; 张莉; 黄亮
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-04-20

Abstract

The invention discloses an incubator for food microorganism detection, which comprises an incubator outer frame, wherein a heating bin and an incubation bin are arranged inside the incubator outer frame, an air inlet pipe is arranged inside the incubator outer frame, a heater is fixedly connected to the inner side wall of the heating bin, a support plate is fixedly connected to the inner side wall of the incubator outer frame, an ultraviolet lamp support is fixedly connected to the top of the support plate, an ultraviolet lamp is fixedly connected to the top of the ultraviolet lamp support, and an air pressure pipe is fixedly connected to the inner side wall of the air inlet pipe. According to the invention, through the cooperation of the ultraviolet lamp, the air inlet pipe, the filter screen, the air pressure pipe, the first piston, the second piston and the heater, a corresponding sterilization effect is achieved, the microorganism detection of the incubator can be better carried out, and meanwhile, in the culture process of microorganisms, the heater drives the piston to move, so that the effect of sealing the air inlet pipe in the constant-temperature culture process of the incubator is realized.

Description

A incubator for food microorganism detects

Technical Field

The invention relates to the technical field of microbial detection, in particular to an incubator for food microbial detection.

Background

The microorganisms include:bacteria、Virus、FungiAnd some smallProtistMicro algae and the like, and the individual of the large biological population is tiny and closely related to human; the food can be widely applied to various fields such as food, medicine, industry and agriculture, environmental protection, sports and the like; in textbooks of China, microorganisms are classified into the following 8 major classes: bacteria, viruses, fungi,Actinomycetes、Rickettsia body、Mycoplasma、Chlamydia、Spiral body(ii) a Some microorganisms are visible to the naked eye, such as mushrooms, ganoderma, lentinus edodes, etc., which belong to fungi; also microorganisms are of the type consisting ofNucleic acidsAndproteinAnd a few components.

Through retrieval, the utility model with the notice number of CN209368290U provides an incubator for food microorganism detection, which belongs to the technical field of microorganism culture and comprises a placing table, a deflector rod, a culture dish outlet, an air inlet and an air outlet, wherein the placing table is horizontally arranged inside the incubator, the deflector rod is horizontally arranged on the top surface of the placing table and is in sliding connection with the placing table for moving the culture dish, the culture dish outlet is arranged on the side wall of the incubator, and the culture dish outlet is provided with an airtight door; the air inlet is arranged on the side wall of the incubator and is connected with an air inlet pipe, a sterilization device and a pressurization device are arranged inside the air inlet pipe, and the air outlet is arranged on the side wall of the culture medium; the utility model discloses a be used for food microbiological detection's incubator, put into the culture medium back in the incubator, let in sterile air, with the air escape in the incubator, provide sterile environment for the microbiological cultivation, cultivate the completion back, dial out the culture medium from the culture dish export that the lateral wall of incubator was seted up with the driving lever, carry out microbiological detection.

The existing microorganism incubator needs to be introduced with enough air before culture, generally, when air is introduced, other microorganisms are likely to enter the air, so that the culture effect cannot be achieved, and the detection of the food microorganisms is influenced to a certain extent, so that the corresponding sterilization is more important before a good culture environment is provided for microorganism culture; however, when the incubator is used for constant temperature cultivation, the sealing effect of the device in the cultivation process cannot be guaranteed by a plurality of incubators, so that microorganisms in the outside air enter the incubator to pollute the culture dish in the incubator to a certain extent, and the detection result of the food microorganisms is influenced.

Disclosure of Invention

The invention aims to solve the problem that the existing microorganism incubator needs to be aerated with sufficient air and brings other microorganisms into the existing microorganism incubator to influence the detection of the food microorganisms in the prior art, and provides the incubator for detecting the food microorganisms.

In order to achieve the purpose, the invention adopts the following technical scheme:

an incubator for food microorganism detection comprises an incubator outer frame, wherein a heating bin and an incubation bin are arranged inside the incubator outer frame, an air inlet pipe is arranged inside the incubator outer frame, one end of the air inlet pipe extends to the outer end of the incubator outer frame, the other end of the air inlet pipe extends to the inside of the incubation bin, a filter screen is fixedly connected to the inner side wall of the air inlet pipe, a heater is fixedly connected to the inner side wall of the heating bin, a support plate is fixedly connected to the inner side wall of the incubator outer frame, an ultraviolet lamp support is fixedly connected to the top of the support plate, an ultraviolet lamp is fixedly connected to the top of the ultraviolet lamp support, an ultraviolet sterilizing pipe is fixedly connected to one end of the ultraviolet lamp, one end of the ultraviolet sterilizing pipe is fixedly connected with the air inlet pipe, an air pressure pipe is fixedly connected to the inner side wall of the air inlet pipe, and, the inside wall sliding connection of pneumatic tube has first piston, inside one end of first piston extends to the heating chamber, the inside wall sliding connection of pneumatic tube has the second piston, the one end of second piston extends to inside the intake pipe.

Preferably, the top one end fixedly connected with of intake pipe apron pivot, the lateral wall fixedly connected with of apron pivot apron of admitting air, the bottom of apron of admitting air is equipped with the spacing hole of apron, the other end at intake pipe top is equipped with the spacing hole of trachea, the lateral wall fixed connection of apron of admitting air has spacing rope, the one end fixedly connected with of spacing rope spacing bolt.

Preferably, the sizes of the limiting bolt, the cover plate limiting hole and the air pipe limiting hole are completely consistent.

Preferably, cultivate the inside wall fixedly connected with cultivation dead lever in storehouse, cultivate the powerful magnet of inside wall fixedly connected with of dead lever, the lateral wall of cultivateing the storehouse is equipped with the baffle spout, the inside wall sliding connection of baffle spout has the cultivation baffle, the inside wall top of cultivateing the storehouse is equipped with the baffle and gets and put the groove, the baffle gets the inside wall sliding connection who puts the groove and has the baffle drawer, the lateral wall fixedly connected with sealing magnet of incubator frame, sealing magnet's lower extreme and the upper end sliding connection of baffle drawer.

Preferably, a drawer handle is fixedly connected to the outer side wall of the partition drawer.

Preferably, the center of cultivateing the baffle is equipped with the culture dish groove, the lateral wall of cultivateing the baffle is equipped with the baffle spout, the baffle spout with cultivate the lateral wall sliding connection of dead lever.

Preferably, the outer side wall of the incubator outer frame is fixedly connected with a chamber door swivel mount, the center of the chamber door swivel mount is rotatably connected with a chamber door rotating shaft, the outer side wall of the chamber door rotating shaft is fixedly connected with an incubator door, the outer side wall of the incubator outer frame is fixedly connected with a control panel, and the outer side wall of the incubator outer frame is fixedly connected with a detection display screen.

Preferably, the inner side wall of the incubator door is fixedly connected with a door iron block, and the outer side wall of the incubator door is fixedly connected with a door handle.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, before the microorganism culture, air is introduced into the air inlet pipe, at the moment, impurities and the like in the air are partially filtered through the filtering action of the filter screen, but a series of substances which influence the microorganism detection in the culture dish, such as bacteria and the like in the air, are not effectively removed, at the moment, a plurality of bacteria and substances which influence the detection process of the food microorganism incubator are basically killed through the irradiation action of ultraviolet rays by turning on the ultraviolet lamp, then, before the heating of the heater, the air quantity in the culture cabin is fully ensured, the culture of the food microorganisms is facilitated next, the heating action of the heater provides a driving force for the second piston, the air inlet pipe is blocked, the sealing effect is achieved, and the possibility that the microorganism in the air enters the culture cabin due to the untight sealing of the air inlet cover plate is avoided, through ultraviolet lamp, the intake pipe, the filter screen, the atmospheric pressure pipe, first piston, the mating reaction between second piston and the heater, the problem of the influence is caused to this incubator testing result to subsidiary bacterium in having let in the sufficient air before carrying out food microorganism cultivation has been solved, corresponding sterilization effect has been reached, the microorganism that can carry out the incubator better detects, and simultaneously, at the cultivation in-process of microorganism, the motion of driving the piston through the heater, the effect that the incubator seals the intake pipe at constant temperature cultivation in-process has been realized.

2. Through the setting of cultivateing the baffle, cultivateing dead lever, powerful magnet and chamber door iron plate, realized the make full use of to the space in the cultivation storehouse, simultaneously, still realized the sealed effect to the cultivation chamber door for the incubator cultivates the in-process at constant temperature, has avoided the entering of other microorganisms such as bacterium in the air and then has caused the problem of influence to this food microorganism testing result.

3. Get the setting of putting groove, baffle drawer, drawer handle and sealing magnet through the baffle, avoided effectively because of the improper condition that leads to the culture dish to break of operation in staff's the operation process, realized the whole protection effect to the culture dish, owing to the adsorption between sealing magnet and the baffle drawer, further realized the sealed effect to the incubator culture process.

Drawings

FIG. 1 is a schematic structural view of an incubator for food microorganism detection according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic side view of an incubator for food microbial detection in accordance with the present invention;

FIG. 5 is a schematic view of a structure of a culture partition plate of an incubator for food microorganism detection according to the present invention;

FIG. 6 is a schematic view of an air inlet pipe structure of an incubator for food microorganism detection according to the present invention;

FIG. 7 is a perspective view of an incubator for food microorganism detection according to the present invention.

In the figure: 1 incubator outer frame, 2 incubator door, 3 control panel, 4 detect display screen, 5 heaters, 6 air inlet pipes, 7 chamber door iron blocks, 8 chamber door rotating shafts, 9 culture fixing rods, 10 culture partition boards, 11 powerful magnets, 12 partition board taking and placing grooves, 13 cover rotating shafts, 14 limiting ropes, 15 limiting bolts, 16 filter screens, 17 air inlet cover plates, 18 cover plate limiting holes, 19 air pipe limiting holes, 20 culture bins, 21 partition board sliding grooves, 22 chamber door handles, 23 partition board drawers, 24 drawer handles, 25 sealing magnets, 26 culture dish grooves, 27 partition board sliding grooves, 28 heating bins, 29 ultraviolet lamps, 30 supporting plates, 31 ultraviolet lamp supports, 32 ultraviolet sterilizing tubes, 33 gas pressure tubes, 34 first pistons and 35 second pistons.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, an incubator for food microorganism detection comprises an incubator outer frame 1, a heating chamber 28 and an incubation chamber 20 are arranged inside the incubator outer frame 1, an air inlet pipe 6 is arranged inside the incubator outer frame 1, one end of the air inlet pipe 6 extends to the outer end of the incubator outer frame 1, the other end of the air inlet pipe 6 extends to the inside of the incubation chamber 20, a filter screen 16 is fixedly connected to the inner side wall of the air inlet pipe 6, a heater 5 is fixedly connected to the inner side wall of the heating chamber 28, a support plate 30 is fixedly connected to the inner side wall of the incubator outer frame 1, an ultraviolet lamp bracket 31 is fixedly connected to the top of the support plate 30, an ultraviolet lamp 29 is fixedly connected to the top of the ultraviolet lamp bracket 31, an ultraviolet sterilizing pipe 32 is fixedly connected to one end of the ultraviolet lamp 29, one end of the ultraviolet sterilizing pipe 32 is fixedly connected to, one end of the pneumatic tube 33 extends into the heating chamber 28, the inner side wall of the pneumatic tube 33 is connected with a first piston 34 in a sliding way, one end of the first piston 34 extends into the heating chamber 28, the inner side wall of the pneumatic tube 33 is connected with a second piston 35 in a sliding way, one end of the second piston 35 extends into the air inlet pipe 6, through the cooperation among the ultraviolet lamp 29, the air inlet pipe 6, the filter screen 16, the air pressure pipe 33, the first piston 34, the second piston 35 and the heater 5, the problem that the detection result of the incubator is affected by the bacteria attached to the introduced sufficient air before the food microorganism culture is carried out is solved, the corresponding sterilization effect is achieved, the microorganism detection of the incubator can be better carried out, and simultaneously, in the culture process of microorganisms, the heater 5 drives the piston to move, and the effect that the air inlet pipe 6 is sealed in the constant-temperature culture process of the incubator is achieved.

The top one end fixedly connected with of intake pipe 6 laps pivot 13, the lateral wall fixedly connected with of apron pivot 13 apron 17 of admitting air, the bottom of apron 17 of admitting air is equipped with the spacing hole of apron 18, the other end at 6 tops of intake pipe is equipped with the spacing hole of trachea 19, the lateral wall fixedly connected with of apron 17 has spacing rope 14, the one end fixedly connected with of spacing rope 14 spacing bolt 15, the spacing hole of apron 18, the size of the spacing hole of trachea 19 is identical completely.

The culture fixing rod 9 is fixedly connected to the inner side wall of the culture bin 20, the powerful magnet 11 is fixedly connected to the inner side wall of the culture fixing rod 9, the partition chute 21 is arranged on the outer side wall of the culture bin 20, the culture partition plate 10 is slidably connected to the inner side wall of the partition chute 21, the partition plate taking and placing groove 12 is arranged at the top of the inner side wall of the culture bin 20, the partition plate drawer 23 is slidably connected to the inner side wall of the partition plate taking and placing groove 12, the sealing magnet 25 is fixedly connected to the outer side wall of the incubator outer frame 1, the lower end of the sealing magnet 25 is slidably connected with the upper end of the partition plate drawer 23, the drawer handle 24 is fixedly connected to the outer side wall of the partition plate drawer 23, the arrangement of the partition plate taking and placing groove 12, the partition plate drawer 23, the drawer handle 24 and the, due to the adsorption effect between the sealing magnet 25 and the clapboard drawer 23, the sealing effect in the culture process of the incubator is further realized.

Cultivate the center of baffle 10 and be equipped with culture dish groove 26, the lateral wall of cultivateing baffle 10 is equipped with baffle spout 27, baffle spout 27 and the lateral wall sliding connection who cultivates dead lever 9, through cultivateing baffle 10, cultivate dead lever 9, strong magnet 11 and the setting of chamber door iron plate 7, the make full use of to the space in cultivateing storehouse 20 has been realized, and simultaneously, the sealed effect to cultivateing chamber door 2 has still been realized, make the incubator cultivate the in-process at constant temperature, the entering of other microorganisms such as bacterium in the air and then lead to the fact the problem of influence to this food microorganism testing result.

The lateral wall fixedly connected with chamber door swivel mount of incubator frame 1 wants a swivel mount's center to rotate and is connected with chamber door pivot 8, and the lateral wall fixedly connected with incubator door 2 of chamber door pivot 8, the lateral wall fixedly connected with control panel 3 of incubator frame 1, the lateral wall fixedly connected with detection display screen 4 of incubator frame 1, the inside wall fixedly connected with chamber door iron plate 7 of incubator door 2, the lateral wall fixedly connected with chamber door handle 22 of incubator door 2.

The working principle is as follows:

in the invention, the culture dish is firstly placed in the culture dish groove 26, the culture partition plate 10 is placed in the partition plate drawer 23, and the partition plate drawer 23 is dragged to realize the tight adsorption between the partition plate drawer 23 and the sealing magnet 25.

Then, the cultivation partition plates 10 slide along the partition plate sliding grooves 27 and the outer side walls of the cultivation fixing rods 9, the interval between the cultivation partition plates 10 is adjusted through the adsorption between the strong magnets 9 and the cultivation partition plates 10, so that the space in the cultivation bin 20 is fully utilized, then the cultivation bin door 2 is closed, and the sealing effect on the cultivation bin 20 is further achieved through the adsorption between the strong magnets 9 and the bin door iron blocks 7.

Next, the air intake cover plate 17 is opened, air is introduced into the air intake cover plate, and after the air is filtered by the filter screen 16, the ultraviolet lamp 29 is turned on to kill other microorganisms and bacteria in the air, so that a sufficient air environment can be provided for the food microorganisms, and the culture of the microorganisms is facilitated.

Finally, the switch of the heater 5 is turned on, the air pressure of the air pressure pipe 33 is increased, the first piston 34 slides upwards to drive the second piston 35 to slide rightwards, the air inlet pipe 6 is tightly blocked, and the heater 5 is adjusted to a proper temperature, so that the food microorganism can be cultured at a constant temperature.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an incubator for food microorganism detects, includes incubator frame (1), its characterized in that, the inside of incubator frame (1) is equipped with heated warehouses (28) and cultivates storehouse (20), the inside of incubator frame (1) is equipped with intake pipe (6), the one end of intake pipe (6) extends to the outer end of incubator frame (1), the other end of intake pipe (6) extends to the inside of cultivateing storehouse (20), the inside wall fixedly connected with filter screen (16) of intake pipe (6), the inside wall fixedly connected with heater (5) of heated warehouses (28), the inside wall fixedly connected with backup pad (30) of incubator frame (1), the top fixedly connected with ultraviolet lamp support (31) of backup pad (30), the top fixedly connected with ultraviolet lamp (29) of ultraviolet lamp support (31), the one end fixedly connected with ultraviolet sterilization pipe (32) of ultraviolet lamp (29), the one end and intake pipe (6) fixed connection of ultraviolet sterilization pipe (32), inside wall fixedly connected with pneumatic tube (33) of intake pipe (6), the one end of pneumatic tube (33) extends to heating chamber (28) inside, the inside wall sliding connection of pneumatic tube (33) has first piston (34), the one end of first piston (34) extends to heating chamber (28) inside, the inside wall sliding connection of pneumatic tube (33) has second piston (35), the one end of second piston (35) extends to intake pipe (6) inside.

2. The incubator according to claim 1, wherein a cover plate rotating shaft (13) is fixedly connected to one end of the top of the air inlet pipe (6), an air inlet cover plate (17) is fixedly connected to the outer side wall of the cover plate rotating shaft (13), a cover plate limiting hole (18) is formed in the bottom end of the air inlet cover plate (17), an air pipe limiting hole (19) is formed in the other end of the top of the air inlet pipe (6), a limiting rope (14) is fixedly connected to the outer side wall of the air inlet cover plate (17), and a limiting bolt (15) is fixedly connected to one end of the limiting rope (14).

3. The incubator according to claim 2, wherein the size of the limiting bolt (15), the size of the cover plate limiting hole (18) and the size of the air pipe limiting hole (19) are identical.

4. The incubator according to claim 1, wherein the cultivation fixing rod (9) is fixedly connected to the inner side wall of the cultivation bin (20), the powerful magnet (11) is fixedly connected to the inner side wall of the cultivation fixing rod (9), the partition sliding slot (21) is formed in the outer side wall of the cultivation bin (20), the cultivation partition (10) is slidably connected to the inner side wall of the partition sliding slot (21), the partition taking and placing slot (12) is formed in the top of the inner side wall of the cultivation bin (20), the partition drawer (23) is slidably connected to the inner side wall of the partition taking and placing slot (12), the sealing magnet (25) is fixedly connected to the outer side wall of the incubator outer frame (1), and the lower end of the sealing magnet (25) is slidably connected to the upper end of the partition drawer (23).

5. The incubator according to claim 4, wherein a drawer handle (24) is fixedly connected to the outer side wall of the clapboard drawer (23).

6. The incubator according to claim 4, wherein a culture dish groove (26) is provided in the center of the culture partition plate (10), a partition plate sliding groove (27) is provided on the outer side wall of the culture partition plate (10), and the partition plate sliding groove (27) is slidably connected with the outer side wall of the culture fixing rod (9).

7. The incubator according to claim 1, wherein a door rotating base is fixedly connected to an outer side wall of the incubator outer frame (1), a door rotating shaft (8) is rotatably connected to a center of the door rotating base, an incubator door (2) is fixedly connected to an outer side wall of the door rotating shaft (8), a control panel (3) is fixedly connected to an outer side wall of the incubator outer frame (1), and a detection display screen (4) is fixedly connected to an outer side wall of the incubator outer frame (1).

8. The incubator according to claim 7, wherein the incubator door (2) has a door iron (7) fixedly connected to the inner side wall thereof, and the incubator door (2) has a door handle (22) fixedly connected to the outer side wall thereof.