Sterilization device capable of improving sterilization effect

By introducing a vacuum pump and a steam generator into the sterilization device, and using specific pipelines and structures to make the steam evenly distributed in the sterilization device, the problem of uneven steam distribution in the existing sterilizer is solved, and the sterilization effect is significantly improved.

CN222917842UActive Publication Date: 2025-05-30XUNDIAN ZHONGSHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421873915.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-30
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing high-pressure steam sterilizers have shortcomings in steam transport and uniformity, resulting in uneven distribution of steam in the sterilization device, affecting the sterilization effect.

Method used

A sterilization device including a vacuum pump, a steam generator, a steam conveyor, a conical bucket and a uniform disk was designed. The vacuum pump creates a negative pressure to promote steam entry. The steam generator generates steam and evenly distributes the steam in the sterilization cylinder through specific pipes and structures.

Benefits of technology

The uniform distribution of steam in the sterilization device and the high-temperature sterilization effect are achieved, and the efficiency and effect of sterilization are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222917842U_ABST
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Abstract

The utility model relates to the technical field of sterilization devices, in particular to a sterilization device capable of improving the sterilization effect, which comprises a sterilization cylinder, a vacuum pump is arranged on one side of the sterilization cylinder, the suction end of the vacuum pump is communicated with the sterilization cylinder through a suction pipe, and a mesh storage plate is fixedly mounted on the inner wall of the sterilization cylinder. A top cover is arranged at the top of the sterilization cylinder, a pressure release valve is fixedly installed on the top cover, a steam generator is arranged on one side of the sterilization cylinder, a steam conveying pipe is fixedly installed at the air outlet end of the steam generator, the tail end of the steam conveying pipe penetrates into the sterilization cylinder and is fixedly provided with a vertical pipe, and the vertical pipe is located in the center of the bottom of the sterilization cylinder. A conical hopper is fixedly installed at the top end of the vertical pipe, a uniform distribution disc is fixedly installed at the top end of the conical hopper, a plurality of steam holes communicated with the outside are formed in the upper surface of the uniform distribution disc, and the uniform distribution disc is located below the mesh storage plate. The sterilizing device has a good sterilizing effect and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of sterilization devices, and specifically, to a sterilization device for improving the sterilization effect. Background Technique

[0002] At present, for instruments that are used multiple times on parts, in order to avoid cross-infection after use, at this time, after each use of the instrument, the instrument needs to be sterilized. When performing the sterilization operation, a corresponding sterilization device is usually used. There are many types of sterilization devices on the market, and most of the sterilization devices are steam sterilizers. This type of steam sterilizer achieves the sterilization effect by continuously delivering high-temperature steam.

[0003] Although the existing high-pressure steam sterilizer can achieve the sterilization treatment of items to a certain extent, it generally outputs steam through a pipeline, which will cause the steam to be unevenly distributed to each part inside the sterilization device. In addition, it lacks a corresponding vacuum adsorption component, which will cause the steam to enter the sterilization device not smoothly for the first time, affecting the steam distribution and transportation effect, and further affecting the sterilization effect. In view of this, we have proposed a sterilization device for improving the sterilization effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sterilization device for improving the sterilization effect, so as to solve the defects mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A sterilization device for improving the sterilization effect, including a sterilization cylinder. A vacuum pump is arranged on one side of the sterilization cylinder. The suction end of the vacuum pump is connected to the sterilization cylinder through a suction pipe. A mesh storage plate is fixedly installed on the inner wall of the sterilization cylinder. A top cover is arranged on the top of the sterilization cylinder. A pressure relief valve is fixedly installed on the top cover. A steam generator is arranged on one side of the sterilization cylinder. The air outlet end of the steam generator is fixedly installed with a steam delivery pipe. The end of the steam delivery pipe penetrates into the sterilization cylinder and is fixedly installed with a vertical pipe. The vertical pipe is located at the center position of the bottom of the sterilization cylinder. The top end of the vertical pipe is fixedly installed with a conical hopper. The top end of the conical hopper is fixedly installed with a distribution plate. A plurality of steam holes communicating with the outside are arranged on the upper surface of the distribution plate. The distribution plate is located below the mesh storage plate.

[0007] Preferably, an electromagnetic valve is fixedly installed on the suction pipe, and the inner diameter of the suction pipe is 3 cm to 5 cm.

[0008] Preferably, the mesh storage plate is a plate body structure with mesh holes, and the aperture of the through holes in the mesh storage plate is 0.3 cm to 0.8 cm.

[0009] Preferably, a drain pipe is fixedly installed on the bottom cylinder of the sterilization cylinder, and a valve is fixedly installed on the drain pipe.

[0010] Preferably, a support frame is fixedly installed on the top cylinder of the sterilization cylinder. A cylinder is fixedly installed on the top plate of the support frame. A fixed disk is fixedly installed at the end of the telescopic shaft of the cylinder, and the top cover is fixedly installed on the bottom surface of the fixed disk.

[0011] Preferably, a conical pipe is fixedly installed at the bottom end of the vertical pipe, and the conical pipe is in the shape of a hollow frustum.

[0012] Preferably, the plane where the inner wall of the conical hopper is located is inclined downward by 30° to 60°, and the inner diameter of the steam hole is 0.6 cm to 1.2 cm.

[0013] Preferably, an annular groove is provided on the top surface of the sterilization cylinder, and a sealing ring is snap-fitted in the annular groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. The present utility model generates steam through the provided steam generator, and transports the steam through the steam delivery pipe, vertical pipe, conical hopper and distribution plate. After the steam is discharged from the steam hole part, it can be evenly dispersed in the sterilization cylinder for high-temperature sterilization operation. In addition, the sterilization cylinder is pre-aspirated to a vacuum by a vacuum pump, which can promote the steam to enter the sterilization cylinder more smoothly and fill it, so as to achieve the purpose of improving the sterilization effect.

[0016] 2. The present utility model is provided with a cylinder, which can drive the top cover to complete the opening and closing operation by using the cylinder, making it more convenient to load and unload materials. In addition, through the provided annular groove and sealing ring, the sealing effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the exploded structural schematic diagram of the present utility model;

[0019] Figure 3 is one of the partial structural schematic diagrams of the present utility model;

[0020] Figure 4 is another partial structural schematic diagram of the present utility model;

[0021] Figure 5 is the third partial structural schematic diagram of the present utility model.

[0022] The meanings of the various reference numerals in the figure are as follows:

[0023] 1. Sterilization cylinder; 10. Mesh storage plate; 11. Drain pipe; 12. Valve; 13. Annular groove; 131. Sealing ring; 14. Support frame;

[0024] 2. Cylinder; 20. Fixed disk; 21. Top cover; 22. Pressure relief valve;

[0025] 3. Vacuum pump; 30. Suction pipe; 31. Solenoid valve;

[0026] 4. Steam generator; 40. Steam delivery pipe; 41. Vertical pipe; 42. Conical hopper; 43. Uniform distribution plate; 44. Steam holes; 45. Conical pipe. Specific implementation mode

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1 - 5 , the present invention provides a technical solution: a sterilization device for improving the sterilization effect, including a sterilization cylinder 1. A vacuum pump 3 is arranged on one side of the sterilization cylinder 1. The suction end of the vacuum pump 3 is connected to the sterilization cylinder 1 through a suction pipe 30 to realize vacuum suction operation;

[0029] Specifically, a mesh storage plate 10 is fixedly installed on the inner wall of the sterilization cylinder 1. The mesh storage plate 10 is a plate body structure with meshes. The aperture of the through holes in the mesh storage plate 10 is 0.3 cm to 0.8 cm to support the instruments to be sterilized;

[0030] Specifically, a top cover 21 is arranged on the top of the sterilization cylinder 1. A pressure relief valve 22 is fixedly installed on the top cover 21. A support frame 14 is fixedly installed on the top cylinder body of the sterilization cylinder 1. A cylinder 2 is fixedly installed on the top plate body of the support frame 14. The end of the telescopic shaft of the cylinder 2 is fixedly installed with a fixed disk 20. The top cover 21 is fixedly installed on the bottom surface of the fixed disk 20 through a plurality of fastening bolts, which is convenient for the fixed installation operation of the top cover 21 and is also convenient for using the cylinder 2 to drive the top cover 21 to complete the opening and closing operation.

[0031] In this embodiment, a steam generator 4 is provided on one side of the sterilization cylinder 1. A steam delivery pipe 40 is fixedly installed at the air outlet end of the steam generator 4. The end of the steam delivery pipe 40 penetrates into the sterilization cylinder 1 and a vertical pipe 41 is fixedly installed. The vertical pipe 41 is located at the central position of the bottom of the sterilization cylinder 1. A conical hopper 42 is fixedly installed at the top end of the vertical pipe 41. A distribution plate 43 is fixedly installed at the top end of the conical hopper 42. A plurality of steam holes 44 communicating with the outside are provided on the upper surface of the distribution plate 43. The distribution plate 43 is located below the mesh storage plate 10, so that after the steam is discharged from the positions of the plurality of steam holes 44, the hot steam can be more fully delivered to each part in the sterilization cylinder 1.

[0032] In this embodiment, a solenoid valve 31 is fixedly installed on the suction pipe 30. The inner diameter of the suction pipe 30 is 3 cm to 5 cm, which is convenient for controlling the connection operation of the suction pipe 30 by using the solenoid valve 31.

[0033] Specifically, a drain pipe 11 is fixedly installed on the bottom cylinder body of the sterilization cylinder 1. A valve 12 is fixedly installed on the drain pipe 11, which is convenient for opening the valve 12 to perform a drainage operation at the position of the drain pipe 11.

[0034] Further, a conical pipe 45 is fixedly installed at the bottom end of the vertical pipe 41. The conical pipe 45 is in the shape of a hollow frustum of a cone, so that the generated steam water can be discharged from the bottom end of the conical pipe 45.

[0035] In addition, the plane of the inner wall of the conical hopper 42 is inclined downward at an angle of 30° to 60°. The inner diameter of the steam hole 44 is 0.6 cm to 1.2 cm, so that the steam can be discharged more smoothly from the position of the steam hole 44, and at the same time, the steam water can flow downward along the conical hopper 42 more smoothly.

[0036] It should be noted that an annular groove 13 is provided on the top surface of the sterilization cylinder 1. A sealing ring 131 is clamped and fitted in the annular groove 13 to improve the sealing effect between the sterilization cylinder 1 and the top cover 21.

[0037] When the sterilization device for improving the sterilization effect of the present utility model is in use, the instruments are placed on the mesh storage plate 10. The cylinder 2 is started and made to work. When the cylinder 2 works, the telescopic shaft on it extends to drive the top cover 21 to move downward. After the top cover 21 is closed, the vacuum pump 3 is connected to the external power supply and made to work. At the same time, the solenoid valve 31 is opened. The vacuum pump 3 works to pump out the air in the sterilization cylinder 1, so that a negative pressure is generated in the sterilization cylinder 1. The steam generator 4 is connected to the external power supply and made to work. The steam generator 4 works to generate steam. After the steam flows along the steam delivery pipe 40 and the vertical pipe 41 and is discharged from the positions of the steam holes 44, a high-temperature steam sterilization operation is performed on the inside of the sterilization cylinder 1.

[0038] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sterilization device for improving sterilization effect, comprising a sterilization cylinder (1), characterized in that: A vacuum pump (3) is provided on one side of the sterilization cylinder (1), and a suction end of the vacuum pump (3) is connected to the sterilization cylinder (1) through a suction pipe (30). A mesh storage plate (10) is fixedly installed on the inner wall of the sterilization cylinder (1). A top cover (21) is provided on the top of the sterilization cylinder (1), and a pressure relief valve (22) is fixedly installed on the top cover (21). A steam generator (4) is provided on one side of the sterilization cylinder (1), and a steam delivery pipe (40) is fixedly installed on the gas outlet end of the steam generator (4). ), the end of the steam delivery pipe (40) penetrates into the sterilization cylinder (1) and is fixedly installed with a vertical pipe (41), the vertical pipe (41) is located at the bottom center of the sterilization cylinder (1), the top of the vertical pipe (41) is fixedly installed with a conical bucket (42), the top of the conical bucket (42) is fixedly installed with a uniform distribution plate (43), the upper surface of the uniform distribution plate (43) is provided with a plurality of steam holes (44) connected to the outside, and the uniform distribution plate (43) is located below the mesh storage plate (10).

2. The sterilization device for improving sterilization effect according to claim 1, characterized in that: A solenoid valve (31) is fixedly mounted on the suction pipe (30), and the inner diameter of the suction pipe (30) is 3 cm to 5 cm.

3. The sterilization device for improving sterilization effect according to claim 1, characterized in that: The mesh storage plate (10) is a mesh plate structure, and the diameter of the through holes in the mesh storage plate (10) is 0.3 cm to 0.8 cm.

4. The sterilization device for improving sterilization effect according to claim 1, characterized in that: A drainage pipe (11) is fixedly mounted on the bottom cylinder body of the sterilization cylinder (1), and a valve (12) is fixedly mounted on the drainage pipe (11).

5. The sterilization device for improving sterilization effect according to claim 1, characterized in that: A support frame (14) is fixedly mounted on the top cylinder body of the sterilization cylinder (1), a cylinder (2) is fixedly mounted on the top plate body of the support frame (14), a fixed disk (20) is fixedly mounted on the end of the telescopic shaft of the cylinder (2), and the top cover (21) is fixedly mounted on the bottom surface of the fixed disk (20).

6. The sterilization device for improving sterilization effect according to claim 1, characterized in that: A conical tube (45) is fixedly mounted on the bottom end of the vertical tube (41), and the conical tube (45) is in the shape of a hollow truncated cone.

7. The sterilization device for improving sterilization effect according to claim 1, characterized in that: The plane where the inner wall of the conical bucket (42) is located is inclined downward by 30° to 60°, and the inner diameter of the steam hole (44) is 0.6 cm to 1.2 cm.

8. The sterilization device for improving sterilization effect according to claim 1, characterized in that: An annular groove (13) is provided on the top surface of the sterilization cylinder (1), and a sealing ring (131) is snap-fitted in the annular groove (13).