CN218023101U - Sample storage device for food safety inspection - Google Patents

Abstract

The utility model relates to a food safety inspection technical field specifically is a sample storage device for food safety inspection, the power distribution box comprises a box body, the box articulates there is the case lid, the case lid is connected with the box through the hasp, still includes: the supporting frame is fixedly arranged in the box body, and a fixing groove is formed in the supporting frame; the storage structure is movably connected with the fixing groove and comprises a storage tank movably connected with the fixing groove, one end of the storage tank is in threaded connection with a cover body, one side of the cover body is fixedly provided with a gas injection one-way valve, a gas pressure sensing head and a gas extraction one-way valve, the gas injection one-way valve and the gas extraction one-way valve are both fixedly connected with a connector, and the gas pressure sensing head is connected with a socket; and the air exchange structure is arranged on one side of the box body. The utility model discloses utilize the structure of taking a breath in with the interior air replacement of storage structure for inert gas to slow down the oxidation rate of food, thereby prolong sample storage time.

Description

Sample storage device for food safety inspection

Technical Field

The utility model relates to a food safety inspection technical field specifically is a sample storage device for food safety inspection.

Background

Food safety inspection is to detect whether harmful substances are contained in food, so that harmful food is prevented from flowing to the hands of consumers through the market, the harmful food is prevented from harming the bodies of people, the food safety inspection needs to go through a plurality of processes, and the sampling is a crucial step for determining the food safety inspection result.

In food detection, a sample to be detected is usually stored for maintaining freshness, but a large amount of air exists in storage equipment, so that the oxidation speed of the sample is accelerated, the storage of the sample is reduced, and the accuracy of test detection is influenced.

To this end, a sample storage device for food safety inspection has been proposed by those skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food safety inspection is with sample storage device 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:

the utility model provides a food safety inspection is with sample storage device, includes the box, the box articulates there is the case lid, the case lid is connected with the box through the hasp, still includes:

the supporting frame is fixedly arranged in the box body, and a fixing groove is formed in the supporting frame;

the storage structure is movably connected with the fixed groove and comprises a storage tank movably connected with the fixed groove, one end of the storage tank is in threaded connection with a cover body, one side of the cover body is fixedly provided with a gas injection one-way valve, a gas pressure sensing head and a gas extraction one-way valve, the gas injection one-way valve and the gas extraction one-way valve are both fixedly connected with a connector, and the gas pressure sensing head is connected with a socket;

install the structure of taking a breath in box one side, the structure of taking a breath includes the connecting seat, the connecting seat is connected with the bus, and bus connection has vacuum pump, controller, inert gas memory, vacuum pump, controller, inert gas memory all with box fixed connection.

As a further improvement of the utility model: a cooling liquid cavity is arranged between the box body and the support frame, a heat conduction block is fixedly mounted in the support frame, and the heat conduction block is movably connected with the storage tank.

As a further improvement scheme of the utility model: the box body is connected with a liquid injection valve and a liquid discharge valve.

As a further improvement of the utility model: the outer side wall of the cover body is fixedly connected with a finger push plate.

As a further improvement scheme of the utility model: a test tube rack is movably mounted in the storage tank.

Compared with the prior art, the beneficial effects of the utility model are that:

in going into storage jar with sample storage, and with lid to storage jar on, then all be connected connector and socket with the connecting seat, under the extraction of vacuum pump, the check valve that bleeds opens, and the storage jar interior air is extracted, then inert gas memory release inert gas, inert gas once passes through the bus, the connecting seat, the connector, the gas injection check valve, thereby be full of the inert gas of protection usefulness in with the storage jar, atmospheric pressure in the atmospheric pressure inductive head response storage jar during, avoid atmospheric pressure too high, the utility model discloses utilize the structure of taking a breath in with the storage structure air replacement for inert gas, in order to slow down the oxidation rate of food, thereby extension sample storage time.

Drawings

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

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic structural view of the cover body of the present invention;

fig. 4 is a schematic perspective view of the cover of the present invention;

fig. 5 is the utility model discloses a storage jar and test-tube rack complex schematic structure.

In the figure: 1. a box body; 2. a box cover; 3. a hasp; 4. a support frame; 5. fixing grooves; 6. a storage structure; 7. storing the tank; 8. a cover body; 9. a gas injection check valve; 10. an air pressure sensor head; 11. an air extraction one-way valve; 12. a connector; 13. a socket; 14. a ventilation structure; 15. a connecting seat; 16. a bus; 17. a vacuum pump; 18. a controller; 19. an inert gas reservoir; 20. a cooling fluid chamber; 21. a heat conducting block; 22. a liquid injection valve; 23. a drain valve; 24. a finger push plate; 25. a test tube rack.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 4, a sample storage device for food safety inspection includes a box body 1, the box body 1 is hinged with a box cover 2, the box cover 2 is connected with the box body 1 through a hasp 3, and the sample storage device further includes:

the supporting frame 4 is fixedly arranged in the box body 1, and a fixing groove 5 is formed in the supporting frame 4;

the storage structure 6 is movably connected with the fixing groove 5, the storage structure 6 comprises a storage tank 7 which is movably connected with the fixing groove 5 and used for storing samples, one end of the storage tank 7 is in threaded connection with a cover body 8, one side of the cover body 8 is fixedly provided with a gas injection one-way valve 9, a gas pressure sensing head 10 and a gas extraction one-way valve 11, the gas injection one-way valve 9 and the gas extraction one-way valve 11 are both fixedly connected with a connector 12, and the gas pressure sensing head 10 is connected with a socket 13;

and the air exchange structure 14 is arranged on one side of the box body 1 and is communicated with the storage tank. The ventilation structure 14 comprises a connecting seat 15 for connecting the connecting head 12 and the socket 13, the connecting seat 15 is connected with a bus 16, the branch ends of the bus 16 are respectively connected with a vacuum pump 17, a controller 18 and an inert gas storage 19, the inert gas storage 19 can be a bottle body structure or a box body structure preferably, a control structure for releasing gas is arranged in the inert gas storage 19, and the vacuum pump 17, the controller 18 and the inert gas storage 19 are all fixedly connected with the box body 1.

Storing a sample into the storage tank 7, covering the cover body 8 on the storage tank 7, and then connecting the connector 12 and the socket 13 with the connecting seat 15; the vacuum pump is communicated with the air-extracting one-way valve through the bus, the connecting seat and the connecting head, under the extraction of the vacuum pump 17, the air-extracting one-way valve 11 is opened, and the air in the storage tank 7 is extracted; the inert gas storage device is communicated with the gas injection one-way valve through the bus, the connecting seat and the connecting head, then the inert gas storage device 19 releases inert gas, and the inert gas passes through the bus 16, the connecting seat 15, the connecting head 12 and the gas injection one-way valve 9 once, so that the storage tank 7 is filled with inert gas for protection; the controller is communicated with the air pressure induction head through the bus, the connecting seat and the socket, and the air pressure induction head 10 induces the air pressure in the storage tank 7 during the period, so that the overhigh air pressure is avoided. The utility model discloses utilize structure 14 of taking a breath to replace the interior air replacement of storage structure 6 for inert gas to slow down the oxidation rate of food, thereby prolong sample storage time.

In one aspect of this embodiment, a cooling liquid cavity 20 is disposed between the box body 1 and the supporting frame 4, a heat conducting block 21 is fixedly mounted in the supporting frame 4, and the heat conducting block 21 is movably connected with the storage tank 7. Low-temperature cooling liquid is injected into the cooling liquid cavity 20, and heat in the storage tank 7 is conducted out by the heat conduction block 21 so as to cool the storage tank 7.

In one aspect of the present embodiment, a charge valve 22 and a discharge valve 23 are connected to the tank 1, and the charge valve 22 and the discharge valve 23 are both connected to the coolant chamber 20. The liquid injection valve 22 is used for injecting the coolant chamber 20, and the liquid discharge valve 23 is used for discharging the coolant in the coolant chamber 20.

In one aspect of this embodiment, a finger pushing plate 24 is fixedly connected to the outer side wall of the cover 8. When the cover body 8 needs to be rotated, the finger pushing plate 24 is pushed manually to assist the rotation of the cover body 8, so that the cover body 8 can be rotated more easily.

Example two

On the basis of the first embodiment, referring to fig. 1 and 5, a test tube rack 25 is movably mounted in the storage tank 7. Because movable mounting has test-tube rack 25 in the storage jar 7, make the utility model discloses change stable storage and be equipped with the test tube of sample.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a food safety inspection is with sample storage device, includes the box, the box articulates there is the case lid, the case lid pass through the hasp with the box is connected, its characterized in that still includes:

the supporting frame is fixedly arranged in the box body, and a fixing groove is formed in the supporting frame;

the storage structure is movably connected with the fixed groove and comprises a storage tank which is movably connected with the fixed groove and used for storing samples, and a test tube rack is movably mounted in the storage tank;

and the air exchange structure is arranged on one side of the box body and communicated with the storage tank.

2. The storage device for food safety inspection according to claim 1, wherein a cover is screwed to one end of the storage tank, a gas injection check valve, a gas pressure sensing head and a gas extraction check valve are fixedly installed on one side of the cover, connectors are fixedly connected to both the gas injection check valve and the gas extraction check valve, and a socket is connected to the gas pressure sensing head.

3. The food safety inspection sample storage device according to claim 2, wherein the ventilation structure comprises a connection seat, the connection seat is connected with a bus, the bus is connected with a vacuum pump, a controller and an inert gas storage device, and the vacuum pump, the controller and the inert gas storage device are fixedly connected with the box body.

4. The food safety inspection sample storage device according to claim 3, wherein the vacuum pump is communicated with the air suction one-way valve through the bus, the connecting seat and the connecting head; the inert gas storage is communicated with the gas injection one-way valve through the bus, the connecting seat and the connecting head; the controller is communicated with the air pressure induction head through the bus, the connecting seat and the socket.

5. The food safety inspection sample storage device according to any one of claims 1 to 4, wherein a cooling liquid cavity is arranged between the box body and the support frame, a heat conduction block is fixedly installed in the support frame, and the heat conduction block is movably connected with the storage tank.

6. The food safety inspection sample storage device according to claim 5, wherein a liquid filling valve and a liquid discharging valve are connected to the tank.

7. The food safety inspection sample storage device according to claim 2, wherein a finger pushing plate is fixedly connected to the outer side wall of the cover body.

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