CN222238327U

CN222238327U - A biological product sterilization device

Info

Publication number: CN222238327U
Application number: CN202420917947.8U
Authority: CN
Inventors: 黄逸峰; 李永伟
Original assignee: Xuying Biological Products Shanghai Co ltd
Current assignee: Liangshan Huaxin Biotechnology Co ltd
Priority date: 2024-04-29
Filing date: 2024-04-29
Publication date: 2024-12-27
Anticipated expiration: 2034-04-29

Abstract

The utility model discloses a biological product sterilization device, which relates to the technical field of sterilization pots and comprises a cooking barrel, wherein the top end of the cooking barrel is provided with a cover, one side of the top end of the cover is provided with a three-way electromagnetic valve, the top end of the three-way electromagnetic valve is provided with an air inlet pipe, one side of the three-way electromagnetic valve is provided with an exhaust pipe, the bottom end of the three-way electromagnetic valve is provided with an air supply pipe, and the bottom end of the air supply pipe is communicated with the inside of the cover. According to the utility model, sterile cold air can be introduced from the air inlet pipe when the air cooling is carried out, so that the sterile cold air is discharged from the exhaust pipe, the three-way electromagnetic valve is regulated to guide the air flow to the air supply pipe to enter the device after the air flow passes through one end of the air flow, so that impurities adhered to the inner walls of the air inlet pipe and the exhaust pipe are prevented from entering the device, the whole device is simple in structure, excessive parts are not added, the use is convenient, and meanwhile, the fact that no impurities enter the device in the air cooling process is ensured.

Description

Biological product sterilization device

Technical Field

The utility model relates to the technical field of sterilization pots, in particular to a biological product sterilization device.

Background

Biological products are prepared by applying common or biological materials such as microorganisms, cells, tissues and liquids of various animals and human sources obtained by biotechnology such as genetic engineering, cell engineering, protein engineering, fermentation engineering and the like, and are often required to be subjected to aseptic treatment, sterilization methods are various, and the most reliable biological products are subjected to autoclaving, so that an autoclaving pot is generally adopted in the prior art for carrying out the operation.

The principle of the high-pressure steam cooker is similar to that of the high-pressure cooker, water is boiled in a closed container, and the articles to be sterilized are sterilized at high pressure and high temperature by means of steam, so that the sterilized biological products have higher temperature, cooling treatment is needed, the natural cooling visual angle is longer and more than ten minutes are needed, the water cooling speed is too high, and the high-pressure steam cooker is not suitable for the biological products, so that sterile air is used for cooling most of the time, but in the air cooling process, because air flows, holes are formed in the device, and external bacteria are easily caused to enter the biological products again by the existence of the holes, and the high-pressure steam cooker has been studied in depth for the problems.

Disclosure of utility model

The utility model aims to provide a biological product sterilizing device, which solves the problem that the sterile environment is not guaranteed when the air is cooled in the prior art.

The biological product sterilizing device comprises a cooking barrel, wherein the top end of the cooking barrel is provided with a cover, one side of the top end of the cover is provided with a three-way electromagnetic valve, the top end of the three-way electromagnetic valve is provided with an air inlet pipe, one side of the three-way electromagnetic valve is provided with an exhaust pipe, the bottom end of the three-way electromagnetic valve is provided with an air supply pipe, the bottom end of the air supply pipe is communicated with the inside of the cover, the other side of the top end of the cover is provided with a fixed barrel, the bottom end of the fixed barrel is communicated with the inside of the cover, one side of the fixed barrel is provided with an exhaust pipe, the inside of the fixed barrel is provided with a thread block, the bottom end of the thread block is provided with a plurality of spring telescopic rods, the bottom end of the spring telescopic rods is provided with a piston, the bottom end of the piston is provided with a groove, and one side of the groove is provided with an exhaust groove.

Preferably, the diameter of the exhaust groove is the same as that of the inside of the exhaust pipe.

Preferably, the inner wall at fixed section of thick bamboo top is installed the threaded rod through the pivot, and the top of threaded rod extends to the top of fixed section of thick bamboo and installs the knob, the bottom of threaded rod extends to the inside of fixed section of thick bamboo, and the threaded rod runs through in the inside of screw thread piece and constitutes screw thread cooperation with between the screw thread piece.

Preferably, the guide groove is formed in the inner wall of the fixed cylinder above the exhaust pipe, the guide block is mounted on the outer wall of the threaded block, and the threaded block is in sliding connection with the fixed cylinder through cooperation between the guide block and the guide groove.

Preferably, a placing rack is arranged at the bottom end of the interior of the cooking barrel, a placing cage is arranged above the placing rack, and a heating tube is arranged below the placing rack.

Preferably, a plurality of second fixed blocks are installed to the outer wall of lid, the first fixed block of corresponding quantity is installed to the outer wall of cooking barrel, the inner wall of first fixed block is provided with the rotary rod, and the top of rotary rod extends to the top of second fixed block and rotates and install the limiting plate, the shape of second fixed block is the U style of calligraphy, and the inside width of second fixed block is less than the length of limiting plate.

Preferably, the inner wall of the first fixed block is provided with internal threads, and the outer wall of the rotating rod is provided with external threads matched with the internal threads.

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

Through being provided with the piston that receives spring telescopic link resistance inside the fixed section of thick bamboo, make piston and fixed section of thick bamboo form a check valve under conventional state, when making things convenient for inside gaseous exhaust, guarantee that outside air current can not get into the device, simultaneously through adjusting piston position, also can make fixed section of thick bamboo be in totally closed or open state, and can follow the intake pipe department and let in aseptic cold air when carrying out the wind cooling, make it follow exhaust pipe department discharge, after the air current passes through one end time, the three-way solenoid valve is adjusted again and is carried air current and is got into the device with air supply pipe department entering device, avoid the impurity entering device of intake pipe and exhaust pipe inner wall adhesion inside, whole device simple structure does not add too much part, in the time of convenient to use, can ensure not have impurity entering equipment inside at the wind cooling in-process.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the combination of the first and second fixing blocks according to the present utility model;

FIG. 3 is a schematic top view of a second block of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

In the figure, 1, an air inlet pipe; 2, a three-way electromagnetic valve, 3, an exhaust pipe, 4, an air supply pipe, 5, a cover, 6, a rotary rod, 7, a cooking barrel, 8, a placing rack, 9, a heating pipe, 10, a placing cage, 11, a first fixed block, 12, a second fixed block, 13, a limiting plate, 14, a threaded rod, 15, a threaded block, 16, a spring telescopic rod, 17, a fixed cylinder, 18, a groove, 19, an exhaust groove, 20, a piston, 21 and an exhaust pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a biological product sterilizing apparatus includes a cooking barrel 7, a cover 5 is provided at the top end of the cooking barrel 7, a three-way electromagnetic valve 2 is provided at one side of the top end of the cover 5, an air inlet pipe 1 is installed at the top end of the three-way electromagnetic valve 2, an exhaust pipe 3 is installed at one side of the three-way electromagnetic valve 2, an air supply pipe 4 is installed at the bottom end of the three-way electromagnetic valve 2, the bottom end of the air supply pipe 4 is communicated with the inside of the cover 5, a fixing cylinder 17 is installed at the other side of the top end of the cover 5, the bottom end of the fixing cylinder 17 is communicated with the inside of the cover 5, an exhaust pipe 21 is installed at one side of the fixing cylinder 17, a screw block 15 is provided inside the fixing cylinder 17, a plurality of spring telescopic rods 16 are installed at the bottom ends of the screw block 15, a piston 20 is installed at the bottom end of the plurality of the spring telescopic rods 16, and an exhaust groove 19 is opened at one side of the groove 18;

the diameter dimensions of the exhaust groove 19 and the inside of the exhaust pipe 21 are the same;

A placing rack 8 is arranged at the bottom end inside the cooking barrel 7, a placing cage 10 is arranged above the placing rack 8, and a heating tube 9 is arranged below the placing rack 8;

specifically, as shown in fig. 1 and 4, when the device is used, biological products to be sterilized are placed in the placement cage 10, water is added into the cooking barrel 7 and the liquid level of the biological products is located below the placement frame 8, the heating pipe 9 is used for heating the water subsequently, meanwhile, the cover 5 and the cooking barrel 7 form a closed space for sterilization operation, the air pressure in the cooking barrel 7 can impact the piston 20 when the air pressure is too large, the piston 20 overcomes the spring telescopic rod 16, when the air discharge groove 19 is aligned with the air discharge pipe 21, part of air can sequentially pass through the groove 18, the air discharge groove 19 and the air discharge pipe 21 to leave, the internal pressure of the device is prevented from being too large, after sterilization is completed, the position of the piston 20 can be adjusted, the internal air pressure can be reduced, sterile cold air can be subsequently introduced from the air inlet pipe 1 to the air discharge pipe 3, the air flow is led to the air inlet device at the air discharge pipe 4 after passing one end of time, impurities adhered to the inner walls of the air inlet pipe 1 and the air discharge pipe 3 are prevented from entering the device, part of the cold air flow enters the device, heat is finally carried by the air discharge pipe 21, and part of the air can be kept clear after the cold air is discharged from the air discharge pipe 21, and the piston can be adjusted.

The inner wall at the top end of the fixed cylinder 17 is provided with a threaded rod 14 through a rotating shaft, the top end of the threaded rod 14 extends to the upper part of the fixed cylinder 17 and is provided with a knob, the bottom end of the threaded rod 14 extends to the inside of the fixed cylinder 17, and the threaded rod 14 penetrates through the inside of the threaded block 15 and forms threaded fit with the threaded block 15;

The inner wall of the fixed cylinder 17 above the exhaust pipe 21 is provided with a guide groove, the outer wall of the thread block 15 is provided with a guide block, and the thread block 15 is in sliding connection with the fixed cylinder 17 through the cooperation between the guide block and the guide groove;

Specifically, as shown in fig. 4, the threaded rod 14 is rotated to cause the threaded block 15 to move in a directional manner under the guidance of the guide block and the guide groove, so as to change the position of the piston 20, when the exhaust groove 19 is completely aligned with the exhaust pipe 21, the piston is completely opened, otherwise, when the piston 20 is pressed against the bottom end inside the fixed cylinder 17 while the spring telescopic rod 16 is in a compressed state, the piston is completely closed, and if the spring telescopic rod 16 can be extended and retracted and the exhaust groove 19 is positioned below the exhaust pipe 21, a one-way valve is formed, and the three use states can be adjusted as required.

The outer wall of the cover 5 is provided with a plurality of second fixed blocks 12, the outer wall of the cooking barrel 7 is provided with a corresponding number of first fixed blocks 11, the inner wall of the first fixed blocks 11 is provided with a rotating rod 6, the top end of the rotating rod 6 extends to the upper part of the second fixed blocks 12 and is rotatably provided with a limiting plate 13, the second fixed blocks 12 are U-shaped, and the width inside the second fixed blocks 12 is smaller than the length of the limiting plate 13;

The inner wall of the first fixed block 11 is provided with internal threads, and the outer wall of the rotating rod 6 is provided with external threads matched with the internal threads;

Specifically, as shown in fig. 1, 2 and 3, the cover 5 is placed above the cooking barrel 7, and the limiting plate 13 is made to pass through the gap in the middle of the second fixing block 12, then the limiting plate 13 is rotated for one quarter of a circle, the rotation of the limiting plate 13 is limited by one hand, the rotating rod 6 is rotated by the other hand, and as the rotating rod 6 moves down in the first fixing block 11, the limiting plate 13 is driven until the limiting plate presses the second fixing block 12, so that the cover 5 can be quickly fixed on the cooking barrel 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A biological product sterilization device comprises a stewing barrel (7) and is characterized in that a cover (5) is arranged at the top end of the stewing barrel (7), a three-way electromagnetic valve (2) is arranged on one side of the top end of the cover (5), an air inlet pipe (1) is arranged at the top end of the three-way electromagnetic valve (2), an exhaust pipe (3) is arranged on one side of the three-way electromagnetic valve (2), an air supply pipe (4) is arranged at the bottom end of the three-way electromagnetic valve (2), the bottom end of the air supply pipe (4) is communicated with the inside of the cover (5), a fixing barrel (17) is arranged at the other side of the top end of the cover (5), an exhaust pipe (21) is arranged on one side of the fixing barrel (17), a thread block (15) is arranged in the fixing barrel (17), a plurality of spring telescopic rods (16) are arranged at the bottom ends of the thread block (15), a piston (20) is arranged at the bottom end of the plurality of the spring telescopic rods (16), a groove (18) is formed in the bottom end of the piston (20), and one side of the groove (18) is provided with an exhaust groove (19).

2. A biological product sterilization apparatus according to claim 1, wherein the exhaust groove (19) has the same diameter as the exhaust pipe (21).

3. The biological product sterilization device according to claim 1, wherein the threaded rod (14) is mounted on the inner wall of the top end of the fixed cylinder (17) through a rotating shaft, the top end of the threaded rod (14) extends to the upper part of the fixed cylinder (17) and is provided with a knob, the bottom end of the threaded rod (14) extends to the inside of the fixed cylinder (17), and the threaded rod (14) penetrates through the inside of the threaded block (15) and forms threaded fit with the threaded block (15).

4. A biological product sterilization device according to claim 3, wherein the inner wall of the fixed cylinder (17) above the exhaust pipe (21) is provided with a guide groove, the outer wall of the threaded block (15) is provided with a guide block, and the threaded block (15) is in sliding connection with the fixed cylinder (17) through the cooperation between the guide block and the guide groove.

5. The biological product sterilization device according to claim 1, wherein a placement frame (8) is arranged at the bottom end of the interior of the cooking barrel (7), a placement cage (10) is arranged above the placement frame (8), and a heating tube (9) is arranged below the placement frame (8).

6. The biological product sterilization device according to claim 1, wherein a plurality of second fixing blocks (12) are arranged on the outer wall of the cover (5), a corresponding number of first fixing blocks (11) are arranged on the outer wall of the cooking barrel (7), rotating rods (6) are arranged on the inner wall of the first fixing blocks (11), the top ends of the rotating rods (6) extend to the upper portion of the second fixing blocks (12), limiting plates (13) are rotatably arranged on the top ends of the second fixing blocks (12), the second fixing blocks (12) are U-shaped, and the inner width of the second fixing blocks (12) is smaller than the length of the limiting plates (13).

7. A biological product sterilization device according to claim 6, wherein the inner wall of the first fixed block (11) is provided with internal threads, and the outer wall of the rotating rod (6) is provided with external threads matched with the internal threads.