CN211921586U - Microbial cultivation device that food safety inspection used - Google Patents

Abstract

The utility model discloses a microbial cultivation device that food safety inspection used, including incubator, chamber door, supporting mechanism and air breather, the front end of incubator is connected with the chamber door through the rotation of spring hinge, the inner wall connection of incubator has the supporting mechanism who is used for supporting the culture dish, the horizontal inner wall connection of incubator top has lighting mechanism, humidity transducer and temperature sensor, the top intercommunication of incubator has air breather, the top of incubator still is connected with condenser and humidifier, the top of incubator still is connected with the PLC who is used for control, supporting mechanism includes supporting shoe, slide bar and puts the thing dish, the inner wall of incubator bonds the supporting shoe that has two sets of symmetries to set up, the spout has been seted up on the top of supporting shoe, and sliding connection has the slide bar in the spout of supporting shoe. This microbial cultivation device that food safety inspection used conveniently adjusts the inside condition of incubator, adapts to the cultivation of multiple microorganism.

Description

Microbial cultivation device that food safety inspection used

Technical Field

The utility model belongs to the technical field of the microbial cultivation, concretely relates to microbial cultivation device that food safety inspection used.

Background

The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated. In the food safety detection process, detection on microorganisms is one of the very links, but detection on microorganisms is not as direct and rapid as chemical detection, culture is needed, the result can be obtained after a period of time, the required culture modes are different for different microorganisms such as microorganisms which like light and do not like light, most of traditional microorganism culture equipment needs to be observed, and therefore the range of the cultured microorganisms is limited because the traditional microorganism culture equipment needs to be observed by light.

Therefore, in order to meet the current situation, the design and production of a microorganism culture device for food safety detection are urgently needed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microbial cultivation device that food safety inspection used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a microbial cultivation device for food safety detection comprises an incubator, a chamber door, a supporting mechanism and a ventilation mechanism, wherein the front end of the incubator is rotatably connected with the chamber door through a spring hinge, the inner wall of the incubator is connected with the supporting mechanism for supporting a culture dish, and the transverse inner wall above the incubator is connected with an illumination mechanism, a humidity sensor and a temperature sensor;

the top of incubator is connected with the ventilation mechanism, the top of incubator still is connected with condenser and humidifier, the top of incubator still is connected with the PLC who is used for control.

Preferably, the supporting mechanism comprises supporting blocks, sliding rods and a storage disc, the two groups of supporting blocks are symmetrically arranged on the inner wall of the incubator in a bonded mode, sliding grooves are formed in the top ends of the supporting blocks, the sliding rods are connected in the sliding grooves of the supporting blocks in a sliding mode, and the storage disc used for placing the culture dish is bonded on the top ends of the two groups of sliding rods.

Preferably, the ventilation mechanism is including handling case, air-blower and communicating pipe, the top intercommunication of incubator has the processing case, the ventilation passageway inner wall of handling the case bonds and has the air-blower, and the air-blower passes through communicating pipe and incubator intercommunication, communicating pipe has the ventilation pipe through the three-way valve intercommunication, the inner wall of handling the case bonds and has the multiunit heating pipe, the condenser pipe of condenser and the work portion of humidifier all run through the processing case.

Preferably, the side of chamber door bonds and has the sealed pad that promotes the leakproofness, the chamber door passes through the trick lock and is connected with the incubator, the perspective inslot that the chamber door front end was dug and is established bonds and has perspective window, and perspective inslot wall has still bonded the rubber circle, the perspective inslot of chamber door rotates through spring hinge and is connected with the baffle, and the front end of baffle is dug and is equipped with the push-and-pull groove.

Preferably, the illuminating mechanism comprises a fixing plate and illuminating lamps, the fixing plate is connected with the incubator through two groups of vertical bolts, and the bottom end of the fixing plate is connected with the illuminating lamps arranged in a plurality of groups of rectangular arrays through screws.

Preferably, the periphery of incubator is bonded with the heat preservation, the bottom welding of incubator has the supporting shoe that four groups of rectangle array were arranged, and the bottom of supporting shoe bonds and has the slipmat, PLC passes through electric wire and humidity transducer, temperature sensor, condenser, air-blower, heating pipe, humidifier and light electric connection.

The utility model discloses a technological effect and advantage: according to the microbial cultivation device for food safety detection, the air in the inner cavity of the incubator is circulated by starting the air blower of the ventilation mechanism, so that the uniformity of the air in the incubator is ensured, and the temperature and the humidity of the inner cavity of the incubator are conveniently adjusted; the illuminating lamp of the illuminating mechanism can illuminate to ensure the culture of the microorganisms which are pleased with light, and the baffle plate is rotated to facilitate the observation of the culture condition by workers, close the illuminating lamp and the baffle plate, and facilitate the culture of the microorganisms which are not pleased with light by the incubator; the sliding rod of the supporting mechanism is in sliding connection with the supporting block, so that the object placing disc and the culture dish can be conveniently taken out; this microbial cultivation device that food safety inspection used conveniently adjusts the inside condition of incubator, adapts to the cultivation of multiple microorganism.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the supporting mechanism of the present invention;

fig. 4 is a circuit connection diagram of the present invention.

In the figure: the device comprises an incubator 1, a chamber door 2, a support mechanism 3, a lighting mechanism 4, a humidity sensor 5, a temperature sensor 6, an aeration mechanism 7, a condenser 8, a humidifier 9, a PLC10, a support block 11, a slide bar 12, a storage tray 13, a treatment chamber 14, a blower 15, a communicating pipe 16, a baffle 17, a fixing plate 18 and a lighting lamp 19.

Detailed Description

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 work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a microbial cultivation device for food safety detection as shown in figures 1-4, which comprises an incubator 1, a chamber door 2, a supporting mechanism 3 and an aeration mechanism 7, wherein the front end of the incubator 1 is rotationally connected with the chamber door 2 through a spring hinge, the inner wall of the incubator 1 is connected with the supporting mechanism 3 for supporting a culture dish, and the transverse inner wall above the incubator 1 is connected with an illuminating mechanism 4, a humidity sensor 5 and a temperature sensor 6;

the top end of the incubator 1 is communicated with a ventilation mechanism 7, the top end of the incubator 1 is further connected with a condenser 8 and a humidifier 9, the top end of the incubator 1 is further connected with a PLC10 for control, and the condenser 8, the humidifier 9 and the PLC10 can also be installed on one side.

Specifically, the supporting mechanism 3 comprises supporting blocks 11, sliding rods 12 and a storage disc 13, the supporting blocks 11 which are symmetrically arranged are bonded on the inner wall of the incubator 1, sliding grooves are formed in the top ends of the supporting blocks 11, the sliding rods 12 are connected in the sliding grooves of the supporting blocks 11 in a sliding mode, friction force is small, sliding is convenient, and the storage disc 13 used for storing a culture dish is bonded on the top ends of the two groups of sliding rods 12.

Specifically, the ventilation mechanism 7 comprises a treatment box 14, a blower 15 and a communicating pipe 16, the top end of the incubator 1 is communicated with the treatment box 14, the blower 15 is adhered to the inner wall of a ventilation channel of the treatment box 14, the blower 15 is opened, so that air in the inner cavity of the incubator 1 becomes uniform, the blower 15 is communicated with the incubator 1 through the communicating pipe 16, the communicating pipe 16 is communicated with a ventilation pipe through a three-way valve, a plurality of groups of heating pipes (the heating pipes are not shown) are adhered to the inner wall of the treatment box 14, and a condensation pipe of the condenser 8 and a working part of the humidifier 9 penetrate through the treatment box 14.

Specifically, the side of chamber door 2 bonds and has the sealed pad that promotes the leakproofness, chamber door 2 is connected with incubator 1 through the trick lock, 2 front ends of chamber door dig the perspective inslot that establishes and bond and have perspective window, and perspective inslot wall still bonds and have the rubber circle, guarantees the leakproofness, the perspective inslot of chamber door 2 rotates through the spring hinge and is connected with baffle 17, and the front end of baffle 17 is dug and is equipped with the push-and-pull groove, conveniently rotates baffle 17.

Specifically, lighting mechanism 4 includes fixed plate 18 and light 19, fixed plate 18 is connected with incubator 1 through two sets of vertical bolts, there are the light 19 that the multiunit rectangle array was arranged at the bottom of fixed plate 18 through the screw connection.

Specifically, the periphery of incubator 1 bonds there is the heat preservation, the bottom welding of incubator 1 has four groups of support blocks 11 that the rectangular array arranged, and the bottom bonding of support block 11 has the slipmat, PLC10 passes through electric wire and humidity transducer 5, temperature sensor 6, condenser 8, air-blower 15, heating pipe, humidifier 9 and light 19 electric connection, temperature sensor 6 sets up to PT100 like Wuhan 'S pulse Tech company, humidity transducer 5 sets up to the humidity transducer like Beijing sensing sky science and technology Limited company, the heating pipe sets up to the MJCH heating pipe like the super-resistant good hardware electrical apparatus, the model of condenser 8 sets up to like HY-25, air-blower 15 sets up to CX-100 like Jiangsu' S full wind environmental protection science and technology Limited company, humidifier 9 sets up to the 2008A6 type humidifier like the Haochi warship shop, PLC10 model sets up to like Siemens S7300, and the PLC10 is connected to an external power source.

According to the working principle, the microorganism culture device for food safety detection is characterized in that a culture dish is placed in an object placing plate 13, the object placing plate 13 and a sliding rod 12 are pushed to move into an incubator 1, a box door 2 and a coded lock are closed, a PLC10 is utilized, whether a condenser 8, an air blower 15, a heating pipe, a humidifier 9 and an illuminating lamp 19 are started or not is selected according to data transmitted by a temperature sensor 6 and a humidity sensor 5, and real-time adjustment is carried out according to data fed back by the temperature sensor 6 and the humidity sensor 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a little biological cultivation device that food safety inspection used, includes incubator (1), chamber door (2), supporting mechanism (3) and ventilation mechanism (7), its characterized in that: the front end of the incubator (1) is rotatably connected with a chamber door (2) through a spring hinge, the inner wall of the incubator (1) is connected with a supporting mechanism (3) for supporting a culture dish, and the transverse inner wall above the incubator (1) is connected with an illuminating mechanism (4), a humidity sensor (5) and a temperature sensor (6);

the top end of the incubator (1) is communicated with a ventilation mechanism (7), the top end of the incubator (1) is further connected with a condenser (8) and a humidifier (9), and the top end of the incubator (1) is further connected with a PLC (10) used for control.

2. The microbial cultivation device for food safety inspection according to claim 1, wherein: the supporting mechanism (3) comprises supporting blocks (11), sliding rods (12) and a storage disc (13), the supporting blocks (11) which are symmetrically arranged are bonded on the inner wall of the incubator (1), sliding grooves are formed in the top ends of the supporting blocks (11), the sliding rods (12) are connected in the sliding grooves of the supporting blocks (11) in a sliding mode, and the storage disc (13) used for placing a culture dish is bonded on the top ends of the two sliding rods (12).

3. The microbial cultivation device for food safety inspection according to claim 1, wherein: the aeration mechanism (7) comprises a treatment box (14), an air blower (15) and a communicating pipe (16), the top end of the incubator (1) is communicated with the treatment box (14), the inner wall of a ventilation channel of the treatment box (14) is bonded with the air blower (15), the air blower (15) is communicated with the incubator (1) through the communicating pipe (16), the communicating pipe (16) is communicated with a ventilation pipe through a three-way valve, the inner wall of the treatment box (14) is bonded with a plurality of groups of heating pipes, and a condensation pipe of the condenser (8) and a working part of the humidifier (9) penetrate through the treatment box (14).

4. The microbial cultivation device for food safety inspection according to claim 1, wherein: the side of chamber door (2) bonds and has the sealed pad that promotes the leakproofness, chamber door (2) are connected with incubator (1) through the trick lock, the perspective inslot that chamber door (2) front end was dug and is established bonds and has perspective window, and perspective inslot wall still bonds and has the rubber circle, the perspective inslot of chamber door (2) rotates through the spring hinge and is connected with baffle (17), and the front end of baffle (17) is dug and is equipped with the push-and-pull groove.

5. The microbial cultivation device for food safety inspection according to claim 1, wherein: illumination mechanism (4) are including fixed plate (18) and light (19), fixed plate (18) are connected with incubator (1) through two sets of vertical bolts, there are light (19) that multiunit rectangle array arranged through the screw connection in the bottom of fixed plate (18).

6. The microbial cultivation device for food safety inspection according to claim 1, wherein: the periphery of incubator (1) bonds and has the heat preservation, the bottom welding of incubator (1) has supporting shoe (11) that four groups of rectangle array arranged, and the bottom of supporting shoe (11) bonds and has the slipmat, PLC (10) are through electric wire and humidity transducer (5), temperature sensor (6), condenser (8), air-blower (15), heating pipe, humidifier (9) and light (19) electric connection.

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