CN210519657U

CN210519657U - Hanging type normal pressure sterilization pot

Info

Publication number: CN210519657U
Application number: CN201920859149.3U
Authority: CN
Inventors: 李旭; 徐海波; 徐聃
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-15
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a hanging type normal pressure sterilization pot, which comprises a normal pressure sterilization pot body, a bag hanging device and two fixing devices, wherein a sterilization cavity is arranged in the normal pressure sterilization pot body; the bag hanging device is arranged in the sterilization cavity and comprises a cylinder, a square tube and a plurality of hanging rods, the cylinder is vertically arranged in the sterilization cavity, the top end of the cylinder is connected with the square tube, and the hanging rods are uniformly arranged along the circumferential direction of the cylinder; one side of each fixing device, which is back to back, is connected with the inner wall of the normal-pressure sterilization pot body, and the opposite side of each fixing device is clamped with the square tube; solves the technical problems of small gap between culture mediums, small contact area with steam, slow heat transfer and long sterilization time consumption in the prior art.

Description

Hanging type normal pressure sterilization pot

Technical Field

The utility model relates to an ordinary pressure sterilization pot technical field, concretely relates to hanging ordinary pressure sterilization pot.

Background

The edible fungus culture medium is sterilized by a physical method and a chemical method, wherein a thermal sterilization method is widely used and has a good effect. The conventional methods comprise high-pressure steam sterilization, normal-pressure steam sterilization, intermittent sterilization, filtration sterilization and chemical agent sterilization, at present, the prepared culture medium is bagged by a polypropylene plastic film bag and placed in a normal-pressure sterilization pot, and the sterilization usually needs 8-9 hours.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a hanging ordinary pressure sterilization pot, solve prior art because the clearance is little between the culture medium, little with steam area of contact, the heat transfer is slow, technical problem when the sterilization is long consuming time.

In order to achieve the technical purpose, the technical scheme of the utility model provides a hanging type normal pressure sterilization pot, which comprises a normal pressure sterilization pot body, a bag hanging device and two fixing devices, wherein a sterilization cavity is arranged in the normal pressure sterilization pot body; the bag hanging device is arranged in the sterilization cavity and comprises a cylinder, a square tube and a plurality of hanging rods, the cylinder is vertically arranged in the sterilization cavity, the top end of the cylinder is connected with the square tube, and the hanging rods are uniformly arranged along the circumferential direction of the cylinder; two one side that fixing device carried on the back mutually with atmospheric pressure sterilization pot body inner wall connection, two one side that fixing device is relative with the square tube joint.

Compared with the prior art, the beneficial effects of the utility model include: the bag hanging device is fixed in the sterilization cavity through the fixing device, the hanging rods are evenly arranged along the circumferential direction of the cylinder, the polypropylene plastic film bags filled with the prepared culture medium are connected on the hanging rods in series, the culture medium can be fully contacted with steam in the sterilization cavity, the heat transfer rate is accelerated, and the time required by sterilization is greatly shortened.

Drawings

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

FIG. 2 is a schematic structural view of the bag hanging device of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the present invention provides a hanging type normal pressure sterilization pot, which comprises a normal pressure sterilization pot body 100, a bag hanging device 200 and two fixing devices 300.

The normal pressure sterilization pot body 100 is provided with a sterilization cavity therein, which provides a closed sterilization environment.

Preferably, the normal pressure sterilization pot body 100 includes a shell 110, a heating device 120, an air outlet pipe 130, a water inlet pipe 140 and a water outlet pipe 150, the heating device 120 is disposed at the bottom of the shell 110, the air outlet pipe 130 and the water inlet pipe 140 are communicated with the upper side of the shell 110, and the water outlet pipe 150 is communicated with the lower side of the shell 110.

The shell 110 comprises an upper cover and a barrel body, the upper cover is hinged to the barrel body, feeding and discharging work is convenient to carry out, the heating device 120 provides a heat source for the sterilization cavity, the air outlet pipe 130 is used for exhausting air, and the water inlet pipe 140 is convenient to add water.

As shown in FIG. 2, the bag hanging device 200 is disposed in the sterilization chamber, the bag hanging device 200 includes a column 210, a square tube 220 and a plurality of hanging rods 230, the column 210 is vertically disposed in the sterilization chamber, the top end of the column 210 is connected with the square tube 220, and the plurality of hanging rods 230 are uniformly arranged along the circumferential direction of the column 210.

The hanging rod 230 passes through a polypropylene plastic film bag filled with the prepared culture medium.

Preferably, the bag hanging device 200 further comprises a plurality of first knobs 240, the first knobs 240 are in threaded connection with first threaded holes 231 formed in one end of the hanging rod 230 far away from the column 210, and the first knobs 240 can prevent the film bags from falling off from one end of the hanging rod 230 far away from the column 210.

More preferably, the hanging rod 230 is provided with grooves 232 distributed at equal intervals along the extending direction of the hanging rod 230, and when the film bags are hung on the hanging rod 230, the film bags can be clamped into the grooves 232, so that the distance between two adjacent film bags is limited, and the relative sliding between the film bags and the hanging rod 230 can be prevented.

One side of the two fixing devices 300, which is back to back, is connected with the inner wall of the normal pressure sterilization pot body 100, and the opposite side of the two fixing devices 300 is clamped with the square tube 220.

As shown in fig. 3, preferably, the two fixing devices 300 are located at the same horizontal height, each fixing device 300 includes an upper plate 310, a lower plate 320 and a second knob 330, the upper plate 310 is located above the lower plate 320, one side of the lower plate 320, which is far away from the square tube 220, is connected to the inner wall of the atmospheric pressure sterilization pot body 100, one side of the lower plate 320, which is close to the square tube 220, is provided with a clamping groove 322 for clamping with the square tube 220, the second knob 330 sequentially passes through a through hole 311 formed in the upper plate 310 and a second threaded hole 321 formed in the lower plate 320, and by rotating the second knob 330, the upper plate 310 and the lower plate 320 can be attached to each other, so as to clamp the square tube 220.

The working process is as follows: screwing off the second knob 330, taking out the upper plate 310, taking out the bag hanging device 200, putting the prepared culture medium into a polypropylene plastic film bag, screwing off the first knob 240, penetrating an upper opening of the plastic film bag into the hanging rod 230 to enable the opening to be embedded into the groove 232, screwing the first knob 240, repeating the steps to hang a plurality of plastic film bags filled with the culture medium on the hanging rod 230, putting the bag hanging device 200 into a sterilization box to enable two ends of the square tube 220 to be clamped with the clamping grooves 322 on the lower plate 320, covering the upper plate 310 and screwing down the second knob 330 to enable the upper plate 310 and the square tube 220 to be clamped off duty, introducing clean water into the water inlet pipe 140 and starting the heating device 120, and generating steam to carry out comprehensive sterilization treatment on the culture medium in the plastic film bag.

The bag hanging device 200 is fixed in the sterilization cavity through the fixing device 300, the hanging rods 230 are uniformly arranged along the circumferential direction of the cylinder 210, and the polypropylene plastic film bags filled with the prepared culture medium are strung on the hanging rods 230, so that the culture medium can be fully contacted with steam in the sterilization cavity, the heat transfer rate is accelerated, and the time required by sterilization is greatly shortened.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A hanging type normal pressure sterilization pot is characterized by comprising:

the normal pressure sterilization pot comprises a normal pressure sterilization pot body, wherein a sterilization cavity is arranged in the normal pressure sterilization pot body;

the bag hanging device is arranged in the sterilization cavity and comprises a cylinder, a square tube and a plurality of hanging rods, the cylinder is vertically arranged in the sterilization cavity, the top end of the cylinder is connected with the square tube, and the hanging rods are uniformly arranged along the circumferential direction of the cylinder;

two fixing device, two one side that fixing device carried on the back mutually with this body inner wall of ordinary pressure sterilization pot is connected, two one side that fixing device is relative with the square tube joint.

2. A hanging type normal pressure sterilization pot as claimed in claim 1, wherein the normal pressure sterilization pot body comprises a shell, a heating device, an air outlet pipe, a water inlet pipe and a water outlet pipe, the heating device is arranged at the bottom of the shell, the air outlet pipe and the water inlet pipe are communicated with the upper part of the shell, and the water outlet pipe is communicated with the lower part of the shell.

3. The hanging type normal-pressure sterilization pot according to claim 1, wherein the bag hanging device further comprises a plurality of first knobs, and the first knobs are in threaded connection with first threaded holes formed in one end, far away from the column, of the hanging rod.

4. The hanging type normal-pressure sterilization pot according to claim 1, wherein grooves are formed above the hanging rod and are distributed at equal intervals along the extending direction of the hanging rod.

5. The hanging type normal-pressure sterilization pot according to claim 1, wherein each fixing device comprises an upper plate, a lower plate and a second knob, one side of the lower plate, which is far away from the square tube, is connected with the inner wall of the normal-pressure sterilization pot body, the upper plate is positioned above the lower plate, one side of the lower plate, which is close to the square tube, is provided with a clamping groove for being clamped with the square tube, and the second knob sequentially penetrates through a through hole formed in the upper plate and a second threaded hole formed in the lower plate.

6. A hanging atmospheric sterilization pot as defined in claim 1, wherein said two fixtures are at the same level.