CN210221644U

CN210221644U - Be used for food safety inspection case

Info

Publication number: CN210221644U
Application number: CN201920702981.2U
Authority: CN
Inventors: Yalong Xu; 徐亚陇; Xiaoxi Jia; 贾筱溪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-31
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a food safety detection box, which comprises a box body, an inner cavity, a water bath box and a thermostat, wherein the inner cavity is arranged in the box body, the water bath box and the thermostat are arranged in the inner cavity, the water bath box and the thermostat are arranged from bottom to top, a water bath mechanism is arranged in the water bath box, the water bath mechanism comprises a screw rod, a spring, a limiting nut, a culture tube and a placing frame, the screw rod is vertically fixed in the water bath box, the placing frame is slidably sleeved on the screw rod, the utility model has reasonable structural design, the device has a dry type constant temperature culture function, and simultaneously has a water bath culture function, thereby meeting different culture requirements of samples in food safety detection, simultaneously, the device sets water in the water bath box for heating and boiling, and seals the inner cavity through a sealing cover, so that the internal high-pressure steam penetrates through the whole inner cavity body, and a good high-pressure steam sterilization effect is achieved.

Description

Be used for food safety inspection case

Technical Field

The utility model relates to a be used for food safety inspection case.

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 food safety inspection, generally adopt chromatographic technique, spectrum technique and biotechnology etc. to carry out the safety inspection of food, often need carry out the cultivation of adaptation environment to the sample in the testing process to detect out the safe position of influence among the food safety, use more be exactly the incubator, the incubator of present laboratory's incubator mainly relies on ultraviolet ray disinfection lamp a mode to disinfect, often disinfection effect is general, causes the omission at dead angle easily, has certain influence to the accuracy of experimental data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable be used for food safety detection case.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a be used for food safety detection case, includes box, interior cavity, water bath and thermostated container, interior cavity setting in the box, water bath and thermostated container set up including in the cavity, water bath and thermostated container be and set up from bottom to top, water bath in be provided with water bath mechanism, water bath mechanism include screw rod, spring, stop nut, culture tube and rack, the screw rod be the vertical fixation in the water bath, rack slip cap establish on the screw rod, the spring housing establish on the screw rod, the one end of spring is fixed with the bottom of water bath, the other end of spring and the lower terminal surface laminating of rack. The limiting nut is arranged on the screw in a threaded fit manner, the end face of the limiting nut is attached to the upper end face of the placing rack, the culture tube sleeve is fixedly arranged in a sleeve arranging hole of the placing rack, gaps are formed among the inner cavity, the water bath box and the constant temperature box, an electric heating net is arranged around the peripheral gaps on the two sides of the water bath box, the constant temperature box comprises a fixing plate frame and supporting plates, a plurality of inserting slots are sequentially arranged on the two sides of the fixing plate frame from top to bottom, the supporting plates are sequentially inserted in the corresponding inserting slots to form a plurality of lattice culture spaces, ventilating nets are respectively arranged on the two sides of the culture spaces, a ventilating hole is formed in the middle of each supporting plate, an induced draft fan is arranged on the lower side of the rear plate of the inner cavity, an exhaust fan is arranged on the upper side of the rear plate of the inner cavity, a circulating air duct is arranged at the rear end of, the top of the inner cavity is provided with a steam outlet which is provided with a sealing cover.

Further: the lower extreme of interior cavity be provided with the pressure release mouth, the pressure release mouth be provided with the explosion-proof plug through interference fit.

Further: and a heat-insulating layer is arranged between the box body and the inner cavity.

Further: the steam outlet is provided with a threaded pipe matched with the sealing cover, and the threaded pipe is provided with a plurality of pressure relief holes from top to bottom.

Further: the water bath box is internally and vertically fixed with a plurality of slide bars, and the placing rack is arranged on the slide bars in an up-and-down sliding manner.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and this device has dry-type constant temperature and cultivates the function, has the water bath simultaneously and cultivates the function to satisfy the different cultivation demands of sample in food safety inspection, this device sets up water at the water bath case simultaneously and heats the boiling, makes interior cavity seal through sealed lid simultaneously, makes inside high-pressure steam run through whole interior cavity, reaches good high-pressure steam bactericidal effect.

Drawings

Fig. 1 is a schematic structural diagram of the food safety detection box according to the embodiment of the present invention.

Fig. 2 is a schematic structural view of a sealing cover according to an embodiment of the present invention.

Fig. 3 is a schematic view of the arrangement structure of the placement frame according to the embodiment of the present invention.

The reference numbers: the device comprises a box body 1, an inner cavity 2, a water bath box 3, a thermostat 4, a screw 51, a spring 52, a limiting nut 53, a culture tube 54, a placing rack 55, an electric heating net 61, a fixing plate frame 71, a supporting plate 72, a slot 73, an air permeable net 74, a vent hole 75, an induced draft fan 76, an exhaust fan 77, a circulating air duct 62, an air outlet 11, a sealing cover 12, a pressure relief opening 13, an anti-explosion plug 14, a heat insulation layer 15, a threaded pipe 16, a pressure relief hole 17 and a slide rod 56

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-3, this embodiment is a box for food safety inspection, including box 1, interior cavity 2, water bath 3 and thermostated container 4, interior cavity 2 set up in box 1, water bath 3 and thermostated container 4 set up in interior cavity 2, water bath 3 and thermostated container 4 be from bottom to top setting, water bath 3 in be provided with water bath mechanism, water bath mechanism include screw 51, spring 52, stop nut 53, culture tube 54 and rack 55, screw 51 be vertical fixation in water bath 3, rack 55 slip cover establish on screw 51, spring 52 cover establish on screw 51, the one end of spring 52 is fixed with the bottom of water bath 3, the other end of spring 52 and the lower terminal surface laminating of rack 55. The screw-thread fit of limit nut 53 set up on screw rod 51, limit nut 53's terminal surface and rack 55's up end laminating, culture tube 54 cover establish fix in rack 55 the cover establish downthehole, interior cavity 2 be provided with the clearance with water bath 3 and thermostated container 4, water bath 3 both sides peripheral clearance around being provided with electric heating net 61, thermostated container 4 include fixed grillage 71 and backup pad 72, fixed grillage 71 both sides top-down set gradually a plurality of slots 73, a plurality of backup pads 72 insert in proper order and form a plurality of check culture spaces on corresponding slot 73, the both sides in culture space are provided with ventilative net 74 respectively, the middle part of backup pad 72 be provided with ventilation hole 75, the back plate downside of interior cavity 2 be provided with draught fan 76, the back plate upside of inner chamber be provided with exhaust fan 77, the rear end of back plate be provided with circulation wind channel 62, circulation wind channel 62 through draught fan 76 and the exhaust fan 77 that sets up with interior cavity 2 intercommunication, the top of interior cavity 2 be provided with steam outlet 11, steam outlet 11 be provided with sealed lid 12, in this embodiment, when carrying out high-temperature steam sterilization, sealed lid 12 tightly close for interior cavity 2 keeps sealed, adds suitable water at this moment in water bath 3, electric heating net 61 connects the electric heat temperature controller control heating, makes the water boiling of water bath 3, and hot steam fills whole interior cavity 2, carries out no dead angle high temperature high pressure sterilization, when carrying out water bath operation, overlaps rack 55 cover on screw rod 51, culture tube 54 set up the sample on rack 55, through adjusting stop nut 53, make rack 55 descend, adjust the degree of depth of culture tube 54 in aqueous, satisfy the water bath and cultivate the requirement, when the constant temperature is cultivateed, be provided with the cultivation sample on backup pad 72, electric heating net 61 work this moment,

draught fan

76 and 77 circular telegram work of exhaust fan, electric heating net 61 keeps constant power constant temperature heating through the electric heat temperature controller, cavity 2 and circulating air duct 62 inner loop including the effect of draught fan 76 and exhaust fan 77 makes hot-blast simultaneously, the homogeneity of temperature has been guaranteed, be favorable to keeping the uniformity of the cultivation environment of cultivateing the sample.

This embodiment the lower extreme of interior cavity 2 be provided with pressure release mouth 13, pressure release mouth 13 be provided with explosion-proof stopper 14 through interference fit, if the pressure of high temperature steam is greater than the pretightning force that explosion-proof stopper 14 set up on pressure release hole 17, then explosion-proof stopper 14 is popped out, prevents the stability of box 1 structure, avoids appearing the safety problem.

In the embodiment, a heat insulation layer 15 is arranged between the box body 1 and the inner cavity 2, so that heat loss is avoided.

In this embodiment, as shown in fig. 2, the steam outlet 11 is provided with a threaded pipe 16 matched with the sealing cover 12, and the threaded pipe 16 is provided with a plurality of pressure relief holes 17 from top to bottom, so that when the sealing cover 12 is rotated and removed, steam is gradually discharged from the pressure relief holes 17, and safety is ensured.

In the embodiment, a plurality of sliding rods are vertically fixed in the water bath tank 3, and the placing rack 55 is arranged on the sliding rods 56 in a sliding manner, so that the stability of the placing rack 55 is kept in the water bath process.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a be used for food safety inspection case which characterized in that: including box, interior cavity, water bath and thermostated container, interior cavity setting in the box, water bath and thermostated container set up including in the cavity, water bath and thermostated container be and set up from bottom to top, water bath in be provided with water bath mechanism, water bath mechanism include screw rod, spring, stop nut, culture tube and rack, the screw rod be the vertical fixation in the water bath, the rack slip cap establish on the screw rod, the spring housing establish on the screw rod, the one end of spring is fixed with the bottom of water bath, the other end of spring and the lower terminal surface laminating of rack, stop nut screw-thread fit set up on the screw rod, stop nut's terminal surface and the up end laminating of rack, the culture tube cover establish fix in the cover establishing hole of rack, interior cavity and water bath and thermostated container set up gapped, the peripheral clearance in water bath case both sides around being provided with electric heating net, the thermostated container include fixed grillage and backup pad, the both sides top-down of fixed grillage set gradually a plurality of slots, a plurality of backup pads insert in proper order and establish and form a plurality of check culture spaces on the slot that corresponds, the both sides of cultivateing the space are provided with ventilative net respectively, the middle part of backup pad be provided with the ventilation hole, the back plate downside of interior cavity be provided with the draught fan, the back plate upside of inner chamber be provided with the exhaust fan, the rear end of back plate be provided with the circulation wind channel, the circulation wind channel is through draught fan and the exhaust fan and the interior cavity intercommunication that set up, the top of interior cavity be provided with out the steam port, play steam port be provided with sealed lid.

2. The food safety detection box according to claim 1, characterized in that: the lower extreme of interior cavity be provided with the pressure release mouth, the pressure release mouth be provided with the explosion-proof plug through interference fit.

3. The food safety detection box according to claim 1, characterized in that: and a heat-insulating layer is arranged between the box body and the inner cavity.

4. The food safety detection box according to claim 1, characterized in that: the steam outlet is provided with a threaded pipe matched with the sealing cover, and the threaded pipe is provided with a plurality of pressure relief holes from top to bottom.

5. The food safety detection box according to claim 1, characterized in that: the water bath box is internally and vertically fixed with a plurality of slide bars, and the placing rack is arranged on the slide bars in an up-and-down sliding manner.