High pressure steam sterilizer

CN224735538UActive Publication Date: 2026-09-11CONTINENTAL PHARMACEUTICAL TECHNOLOGY (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521364213.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-09-11
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

[0003]现有的高压蒸汽灭菌锅由于只有器身底部的加热管对水进行加热,在加热的过程中水蒸气一直漂浮在顶部,锅内的水蒸气分布不均匀,不能保证锅内的每个角落都能充分接触到高温蒸汽,灭菌效率低下

Benefits of technology

[0012]本实用新型的有益效果在于:本实用新型通过伺服电机带动第一转杆进行转动,通过第一转杆带动第一齿轮进行旋转,通过第一齿轮和第二齿轮的配合带动第二转杆和扇叶进行转动,通过扇叶转动均匀分布锅体内部的蒸汽,使锅内的每个角落都能充分接触到高温蒸汽,提高灭菌的效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224735538U_ABST
    Figure CN224735538U_ABST
Patent Text Reader

Abstract

The utility model relates to a high pressure steam sterilization pot belongs to the technical field of sterilization pot, a high pressure steam sterilization pot, including the kettle body, the kettle body side wall fixed communication has the steam pipe, install the switch valve on the steam pipe, the inside of kettle body is provided with the storage box, the inside of storage box is provided with the fan structure, the storage box top end is installed the lid, the fan structure includes with the second rotating lever of lid inside rotation connection, second rotating lever bottom fixedly connected with the fan blade, the fan structure still includes with the first rotating lever of kettle body bottom rotation penetration seal, first rotating lever bottom is provided with the servo motor, first rotating lever outside fixedly connected with first gear, drive first rotating lever to carry out the rotation through above -mentioned structure with servo motor, drive second gear, second rotating lever and fan blade to rotate through first gear on first rotating lever, make the steam distribution even in the kettle body through the fan blade, improve sterilization efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sterilizer technology, specifically relating to a high-pressure steam sterilizer. Background Technology

[0002] High-pressure steam sterilization uses high temperature and high pressure to kill not only common bacteria and fungi, but also spores and endospores. It is the most reliable and widely used physical sterilization method and is mainly used for the sterilization of heat-resistant items such as culture media, metal instruments, glass, enamel, dressings, rubber, and some medicines.

[0003] Existing high-pressure steam sterilizers only heat water through heating tubes at the bottom of the vessel. During the heating process, the steam floats at the top, resulting in uneven distribution of steam inside the vessel. This makes it impossible to ensure that every corner of the vessel is fully exposed to high-temperature steam, leading to low sterilization efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-pressure steam sterilizer with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A high-pressure steam sterilizer includes a pot body, a steam pipe fixedly connected to the side wall of the pot body, a switch valve installed on the steam pipe, a storage box inside the pot body, a fan structure inside the storage box, a lid installed on the top of the storage box, and the fan structure including a second rotating rod rotatably connected to the inside of the lid, with a fan blade fixedly connected to the bottom end of the second rotating rod, thereby fixing the position of the fan blade.

[0007] As a further optimization of this utility model, the fan structure also includes a first rotating rod that rotates through and seals the bottom of the pot body. A servo motor is provided at the bottom of the first rotating rod, and a first gear is fixedly connected to the outside of the first rotating rod. The first gear meshes with a second gear that is fixedly connected to the outside of the second rotating rod, and the position of the first rotating rod is fixed by the pot body.

[0008] As a further optimization of this utility model, a support block is fixedly connected to the inner wall of the pot, the upper surface of the support block is in contact with the bottom of the storage box, a lid is installed on the top of the storage box, and a second handle is fixedly connected to the top of the lid, so that the position of the second handle is fixed by the lid.

[0009] As a further optimization of this utility model, a sealing cover is installed on the top of the pot body, and a first handle is fixedly connected to the top of the sealing cover, thereby fixing the position of the first handle through the sealing cover.

[0010] As a further optimization of this utility model, a vent valve and a safety valve are installed on the top of the sealing cover, and the position of the safety valve is fixed by the sealing cover.

[0011] As a further optimization of this utility model, a pressure gauge is fixedly connected to the top of the sealing cover, and a support rod is fixedly connected to the bottom of the pot body, so that the position of the support rod is fixed by the pot body.

[0012] The beneficial effects of this utility model are as follows: This utility model uses a servo motor to drive the first rotating rod to rotate, which in turn drives the first gear to rotate. The cooperation of the first gear and the second gear drives the second rotating rod and the fan blade to rotate. The rotation of the fan blade evenly distributes the steam inside the pot, so that every corner inside the pot can be fully exposed to high-temperature steam, thereby improving the sterilization effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is an overall half-sectional view of the present invention;

[0015] Figure 3 This is a structural schematic diagram of the storage box of this utility model.

[0016] In the diagram: 1. Pot body; 2. Sealing cover; 3. Vent valve; 4. Safety valve; 5. First handle; 6. Pressure gauge; 7. Steam pipe; 8. Switch valve; 9. Support rod; 10. Fan structure; 1001. Servo motor; 1002. First rotating rod; 1003. First gear; 1004. Second rotating rod; 1005. Second gear; 1006. Fan blade; 11. Support block; 12. Storage box; 13. Lid; 14. Second handle. Detailed Implementation

[0017] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0018] Example 1

[0019] like Figure 1 and Figure 2As shown, a high-pressure steam sterilizer includes a pot body 1, which supports internal components. A sealing cover 2 is installed at the top of the pot body 1 to seal it and prevent steam leakage. A first handle 5 is fixedly connected to the top of the sealing cover 2, allowing for easy movement of the cover. A vent valve 3 and a safety valve 4 are installed at the top of the sealing cover 2. The vent valve 3 prevents excessive temperature inside the pot body 1, and the safety valve 4 prevents excessive pressure inside the pot body 1, ensuring safe operation. A pressure gauge 6 is fixedly connected to the top of the sealing cover 2 to monitor the pressure inside the pot body 1 in real time. When the pressure exceeds a set value, the operator can take timely action. The pressure gauge 6 accurately displays the actual pressure value inside the boiler, helping the operator control the pressure within the allowable range. A steam pipe is fixedly connected to the side wall of the pot body 1. 7. Steam is supplied into the pot through steam pipe 7 to facilitate subsequent high-pressure steam sterilization. A switch valve 8 is installed on steam pipe 7 to control whether steam needs to be supplied into the pot body 1. A support block 11 is fixedly connected to the inner wall of the pot body 1, supporting the support block 11. A storage box 12 is set inside the pot body 1. The upper surface of the support block 11 is attached to the bottom of the storage box 12, supporting the storage box 12. A fan structure 10 is set inside the storage box 12. A lid 13 is installed on the top of the storage box 12, supporting the second rotating rod 1004. A second handle 14 is fixedly connected to the top of the lid 13, allowing easy movement of the lid 13 and the storage box 12. A support rod 9 is fixedly connected to the bottom of the pot body 1, supporting the entire structure and preventing direct contact with the ground.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, a first rotating rod 1002, which is rotatably sealed at the bottom of the pot body 1, is supported by the pot body 1. A servo motor 1001 is installed at the bottom of the first rotating rod 1002, and the first rotating rod 1002 is rotated by a coupling on the servo motor 1001. A first gear 1003 is fixedly connected to the outside of the first rotating rod 1002, and the first gear 1003 is supported and rotated by the first rotating rod 1002. A cover 13 is installed on the top of the storage box 12, and the cover 13 is supported by the storage box 12. A second rotating rod 1004 is rotatably connected inside the cover 13, and the second rotating rod 1004 is supported by the cover 13. The first gear 1003 is engaged. A second gear 1005 is fixedly connected to the outside of the second rotating rod 1004. The first gear 1003 drives the second gear 1005 to rotate, which in turn drives the second rotating rod 1004 and the fan blade 1006 to rotate. The fan blade 1006 is fixedly connected to the bottom of the second rotating rod 1004. During the high-pressure steam process, the fan blade 1006 rotates to evenly distribute the steam in the pot, avoiding excessively high or low steam concentrations in certain areas, ensuring that all items can reach the sterilization standard at the same time, and improving work efficiency. After the high-pressure steam is completed, the sealing cover 2 is opened, and the fan blade 1006 rotates to cool the temperature inside the pot body 1, allowing the staff to remove the items inside the pot body 1 in a short time.

[0021] It should be noted that this high-pressure steam sterilizer, in use, uses the cooperation of the pot body 1 and the support block 11 to support the storage box 12. Items are placed inside the storage box 12, which in turn supports the lid 13. The switch valve 8 on the steam pipe 7 is opened to allow steam to enter the interior of the pot body 1. The interior of the pot body 1 is sealed by the sealing cover 2. The servo motor 1001 drives the first rotating rod 1002 and the first gear 1003 to rotate. The cooperation of the first gear 1003 and the second gear 1005 causes the second rotating rod 1004 and the fan blade 1006 to rotate, evenly distributing the steam inside. The pressure gauge 6 is used to observe the pressure inside the pot body 1. When the temperature and pressure inside the pot body 1 are too high, the vent valve 3 is opened. When the pressure inside the pot body 1 exceeds the set value, the safety valve 4 is opened. After the items inside the pot body 1 have been sterilized, the switch valve 8 is closed, the sealing cover 2 and the lid 13 are opened, and the fan blade 1006 is used to cool the interior of the pot body 1, making it easier for staff to remove the items from the storage box 12.

[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A high-pressure steam sterilizer, comprising a pot body (1), characterized in that, The side wall of the pot body (1) is fixedly connected to a steam pipe (7), and a switch valve (8) is installed on the steam pipe (7). A storage box (12) is provided inside the pot body (1), and a fan structure (10) is provided inside the storage box (12). A cover (13) is installed on the top of the storage box (12). The fan structure (10) includes a second rotating rod (1004) that is rotatably connected to the inside of the cover (13). A fan blade (1006) is fixedly connected to the bottom end of the second rotating rod (1004).

2. A high pressure steam sterilizer as claimed in claim 1, wherein: The fan structure (10) further includes a first rotating rod (1002) that rotates through and seals the bottom end of the pot body (1). A servo motor (1001) is provided at the bottom end of the first rotating rod (1002). A first gear (1003) is fixedly connected to the outside of the first rotating rod (1002). The first gear (1003) meshes with a second gear (1005) that is fixedly connected to the outside of the second rotating rod (1004).

3. The high-pressure steam sterilizer according to claim 1, characterized in that: The inner wall of the pot body (1) is fixedly connected to a support block (11), the upper surface of the support block (11) is attached to the bottom of the storage box (12), and the top of the lid (13) is fixedly connected to a second handle (14).

4. The high pressure steam sterilizer of claim 1, wherein: The top of the pot body (1) is fitted with a sealing cover (2), and the top of the sealing cover (2) is fixedly connected with a first handle (5).

5. A high pressure steam sterilizer as claimed in claim 4, wherein: The sealing cap (2) is equipped with a vent valve (3) and a safety valve (4) at its top.

6. A high pressure steam sterilizer as claimed in claim 4, wherein: A pressure gauge (6) is fixedly connected to the top of the sealing cap (2), and a support rod (9) is fixedly connected to the bottom of the pot body (1).