Vertical pressure steam sterilizer
By adopting a reinforced preheating assembly and positioning ring structure in the vertical pressure steam sterilizer, and using a telescopic structure to provide a preheating chamber before high-pressure steam sterilization, the problems of reduced support strength of the inner wall and poor heat conduction effect are solved, achieving high efficiency Combination of preheating and support strength.
Patent Information
- Application Number
- CN202421559131.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-07-03
AI Technical Summary
When preheating, the support strength of the inner wall of the existing vertical pressure steam sterilizer decreases and is easily extruded and deformed by high-pressure steam. If the thickness of the inner wall is increased, the heat conduction effect will be deteriorated, and the support strength and efficient preheating cannot be guaranteed.
A vertical pressure steam sterilizer is designed, adopting reinforced preheating assembly and positioning ring structure, providing a preheating chamber before high-pressure steam sterilization through a telescopic structure, eliminating the preheating chamber during sterilization to provide support and ensuring support strength and heat conduction effect.
It realizes efficient preheating on the basis of ensuring support strength, avoiding the problems of high-pressure steam deformation and poor heat conduction effect of the inner wall.
Smart Images
Figure CN222238330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sterilization, in particular to a vertical pressure steam sterilizer. Background Art
[0002] Sterilization refers to the use of strong physical and chemical factors to permanently deprive all microorganisms inside and outside any object of their ability to grow and reproduce; commonly used methods of sterilization include chemical reagent sterilization, radiation sterilization, dry heat sterilization, moist heat sterilization and filtration sterilization; using heating sterilization, under the prescribed sterilization conditions such as temperature and pressure, a certain heating time must be achieved, which varies depending on the nature of the sterilized items and the volume of the sterilization container;
[0003] Among them, high-pressure steam sterilization is a method of heating and killing microorganisms using saturated water vapor at appropriate temperature and pressure; this method uses gas as a heat source and is used for sterilization of magnetic, metal, rubber, paper, fiber items, water, culture media, test drugs, test liquids and liquid medicines, etc. In short, it is used for items that are resistant to high temperature and high-pressure water vapor; in order to achieve sterilization, the high-pressure steam must be full during sterilization.
[0004] Some existing vertical pressure steam sterilizers have cavities on the inner wall of the sterilizer for preheating due to the need for preheating (for example, the Chinese patent "A Vertical Pressure Steam Sterilizer" with the authorization announcement number CN220002425U); however, since the vertical pressure steam sterilizer requires high-pressure steam during sterilization, the support strength of the inner wall of the sterilizer with the cavity will decrease, and it is easy to be squeezed and deformed by the high-pressure steam; if the thickness of the inner wall is increased rashly, this will cause the heat conduction effect to deteriorate; that is, efficient preheating cannot be performed on the basis of ensuring the support strength. Utility Model Content
[0005] The purpose of the embodiment of the utility model is to provide a vertical pressure steam sterilizer, aiming to solve the problem that some existing vertical pressure steam sterilizers need to be preheated, and a cavity is opened on the inner wall of the sterilizer for preheating; however, since the vertical pressure steam sterilizer requires high-pressure steam when sterilizing, the support strength of the inner wall of the sterilizer with the cavity will be reduced, and it is easy to be squeezed and deformed by the high-pressure steam; if the thickness of the inner wall is increased rashly, this will cause the heat conduction effect to deteriorate; that is, the problem of not being able to ensure efficient preheating on the basis of supporting strength.
[0006] Specifically: A vertical pressure steam sterilizer, including a sterilizer assembly installed inside an outer protective shell, the sterilizer assembly includes a steam sterilization tank, a reinforced preheating component and a positioning ring; the steam sterilization tank is used for high-pressure steam sterilization, and an annular groove is opened on the outer wall of the steam sterilization tank; a plurality of reinforced preheating components are provided, and are distributed in an annular array inside the annular groove; the reinforced preheating component is used to provide preheating and reinforced support for the steam sterilization tank; the positioning ring is fixed inside the outer protective shell, and is sleeved on the outside of the steam sterilization tank and the reinforced preheating component; the positioning ring is used to support multiple reinforced preheating components outside the reinforced preheating component; wherein the reinforced preheating component includes a reinforced Preheating plate, the reinforced preheating plate is composed of a reinforced preheating plate body and a reinforced support plate; a storage cavity is opened on the reinforced preheating plate body; the reinforced support plate is movably inserted into the storage cavity, and a telescopic structure is installed inside the storage cavity, and the telescopic structure is used to control the position of the reinforced support plate in the storage cavity; before high-pressure steam sterilization, the reinforced support plate is stored in the storage cavity through the telescopic structure, and a preheating cavity is reserved, and the preheating cavity is attached to the outer wall of the steam sterilization tank; during high-pressure steam sterilization, the reinforced support plate is pushed to the outer edge of the storage cavity through the telescopic structure, the reserved preheating cavity is eliminated, and the reinforced support plate is attached to the outer wall of the steam sterilization tank;
[0007] Before using the steam sterilizer for high-pressure steam sterilization, start the corresponding reinforced support plates on the multiple reinforced preheating components around the steam sterilizer, and the reinforced support plates are shortened by the telescopic structure and stored in the storage cavity, and the reserved cavity is fitted with the preheating cavity on the outer wall of the steam sterilizer, and the preheating cavity is used to preheat the steam sterilizer; when using the steam sterilizer for high-pressure steam sterilization, the reinforced support plate is extended by the telescopic structure and pushed to the outer edge of the storage cavity, eliminating the reserved preheating cavity, completing the reinforcement support plate fitting on the outer wall of the steam sterilizer to provide reinforced support; realize the use of the reinforced preheating component to provide preheating and reinforced support for the steam sterilizer; and can ensure efficient preheating on the basis of support strength.
[0008] The technical solution of this application is further described below:
[0009] In one of the embodiments, the enhanced preheating assembly further includes a positioning block, which is inserted and fixed on the enhanced preheating plate, and the positioning block is fixed on the inner wall of the positioning ring through a connecting block.
[0010] Furthermore, the reinforcing support plate is in an arc shape, and a plurality of air guide holes are provided on the reinforcing support plate, and the air guide holes are used to provide hot air to the preheating chamber.
[0011] Furthermore, the plurality of air guide holes are distributed in an array on the reinforced support plate.
[0012] Furthermore, the plurality of air guide holes are respectively connected to air guide branch pipes, and the plurality of air guide branch pipes are connected to an air guide pipe; the air guide pipe is inserted and fixed on the positioning block; the air guide pipe is used to extract and exhaust air from the preheating chamber.
[0013] Furthermore, the telescopic structure is an electric telescopic rod, one end of which is inserted and fixed inside the positioning block, and the other end of which is fixed on the reinforced support plate.
[0014] In one of the embodiments, a sealing rubber strip is sleeved on the outer side of the reinforcing support plate, and the sealing rubber strip is used to provide sealing when the reinforcing support plate is movably inserted into the storage cavity.
[0015] In one embodiment, the reinforced support plate is provided with a heat insulating material on its surface.
[0016] In one of the embodiments, a placement cavity is provided on the outer protective shell to cooperate with the sterilizer assembly, and the sterilizer assembly is installed inside the placement cavity.
[0017] Furthermore, an operation box is mounted on the outer protective shell, and both the operation box and the outer protective shell are mounted on a base.
[0018] Compared with the prior art, the utility model vertical pressure steam sterilizer has the following advantages:
[0019] Before using the steam sterilizer for high-pressure steam sterilization, start the corresponding reinforced support plates on the multiple reinforced preheating components around the steam sterilizer, and the reinforced support plates are shortened by the telescopic structure and stored in the storage cavity, and the reserved cavity is fitted with the preheating cavity on the outer wall of the steam sterilizer, and the preheating cavity is used to preheat the steam sterilizer; when using the steam sterilizer for high-pressure steam sterilization, the reinforced support plate is extended by the telescopic structure and pushed to the outer edge of the storage cavity, eliminating the reserved preheating cavity, completing the reinforcement support plate fitting on the outer wall of the steam sterilizer to provide reinforced support; realize the use of the reinforced preheating component to provide preheating and reinforced support for the steam sterilizer; and can ensure efficient preheating on the basis of support strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a structural schematic diagram of a vertical pressure steam sterilizer in one embodiment of the utility model;
[0022] Figure 2It is a structural schematic diagram of a vertical pressure steam sterilizer in one embodiment of the utility model after the sterilizer assembly is removed;
[0023] Figure 3 It is a structural schematic diagram of a sterilizer assembly in one embodiment of the utility model;
[0024] Figure 4 This is a demo diagram of the disassembly of a steam sterilization tank and an enhanced preheating component in one embodiment of the utility model;
[0025] Figure 5 It is a structural schematic diagram of a steam sterilization tank in one embodiment of the utility model;
[0026] Figure 6 It is a schematic structural diagram of a reinforced preheating plate in one embodiment of the utility model;
[0027] Figure 7 It is a structural schematic diagram of a reinforced preheating plate in one embodiment of the utility model;
[0028] Figure 8 It is a cross-sectional view of a reinforced preheating plate in one embodiment of the utility model.
[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0030] Base 100;
[0031] Operation box 200;
[0032] Outer protective shell 300;
[0033] Sterilizer assembly 400; steam sterilization tank 410, enhanced preheating assembly 420 (positioning block 421, air guide tube 422, connecting block 423, enhanced preheating plate 424), positioning ring 430; air guide hole 4241, enhanced preheating plate body 4242, enhanced support plate 4243, storage cavity 4244, electric telescopic rod 4245;
[0034] Place cavity 500. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. The specific implementation of the utility model is described in detail in conjunction with the specific embodiments.
[0036] In the embodiment of the utility model, Figure 1 , 3-5: A vertical pressure steam sterilizer, including a sterilizer assembly 400 installed inside an outer protective shell 300, wherein the sterilizer assembly 400 includes a steam sterilization tank 410, a reinforced preheating component 420 and a positioning ring 430;
[0037] The steam sterilization tank 410 is used for high-pressure steam sterilization, and an annular groove is provided on the outer wall of the steam sterilization tank 410;
[0038] A plurality of enhanced preheating components 420 are provided and distributed in an annular array inside the annular groove; the enhanced preheating components 420 are used to provide preheating and enhanced support for the steam sterilization tank 410;
[0039] The positioning ring 430 is fixed inside the outer protective shell 300 and sleeved outside the steam sterilization tank 410 and the enhanced preheating component 420; the positioning ring 430 is used to support multiple enhanced preheating components 420 outside the enhanced preheating component 420;
[0040] Therefore, summarizing the above, it can be known that: before using the steam sterilization tank 410 for high pressure steam sterilization, the multiple enhanced preheating components 420 around the steam sterilization tank 410 are started, and the enhanced preheating components 420 are used to provide preheating and enhanced support for the steam sterilization tank 410; and efficient preheating is achieved on the basis of ensuring the support strength;
[0041] Continue to refer Figure 4 , 6 -8: wherein the enhanced preheating assembly 420 comprises a enhanced preheating plate 424, which is composed of a enhanced preheating plate body 4242 and a enhanced support plate 4243; a storage cavity 4244 is provided on the enhanced preheating plate body 4242; the enhanced support plate 4243 is movably inserted into the storage cavity 4244, and a telescopic structure is installed inside the storage cavity 4244, and the telescopic structure is used to control the position of the enhanced support plate 4243 movably inserted into the storage cavity 4244;
[0042] Before high-pressure steam sterilization, the reinforcing support plate 4243 is stored in the storage cavity 4244 through the telescopic structure, and a preheating cavity is reserved, and the preheating cavity is attached to the outer wall of the steam sterilization tank 410;
[0043] During high-pressure steam sterilization, the reinforced support plate 4243 is pushed to the outer edge of the storage cavity 4244 through the telescopic structure, eliminating the reserved preheating cavity, and completing the reinforcement support plate 4243 being attached to the outer wall of the steam sterilization tank 410;
[0044] Therefore, summarizing the above-mentioned situation, it can be known that: before using the steam sterilization tank 410 for high-pressure steam sterilization, the corresponding reinforced support plates 4243 on the multiple reinforced preheating components 420 around the steam sterilization tank 410 are started, and the reinforced support plates 4243 are shortened by the telescopic structure and stored in the storage cavity 4244, and a preheating cavity is reserved to fit the outer wall of the steam sterilization tank 410, and the preheating cavity is used to provide preheating for the steam sterilization tank 410; when using the steam sterilization tank 410 for high-pressure steam sterilization, the reinforced support plates 4243 are extended by the telescopic structure and pushed to the outer edge of the storage cavity 4244, eliminating the reserved preheating cavity, completing the reinforcement support plates 4243 fitting on the outer wall of the steam sterilization tank 410 to provide reinforced support; the reinforced preheating components 420 are used to provide preheating and reinforced support for the steam sterilization tank 410; efficient preheating can be performed on the basis of ensuring support strength;
[0045] It should be noted that the internal structure of the steam sterilization tank 410 and the materials used are all prior art, and its detailed structure can be found in existing literature journals, and it can also be purchased directly on the market, or parts can be purchased on the market to assemble it, etc.; it is not what the present utility model is intended to protect, so it will not be elaborated here, nor drawn in the accompanying drawings.
[0046] In the embodiment of the utility model, Figure 3 and Figure 4 As shown: the enhanced preheating assembly 420 also includes a positioning block 421, which is inserted and fixed on the enhanced preheating plate 424, and the positioning block 421 is fixed on the inner wall of the positioning ring 430 through a connecting block 423.
[0047] In the embodiment of the utility model, Figure 4 , 6 -8: The reinforcing support plate 4243 is in an arc shape, and a plurality of air guide holes 4241 are provided on the reinforcing support plate 4243, and the air guide holes 4241 are used to provide hot air to the preheating chamber.
[0048] Further, such as Figure 6 As shown: the plurality of air guide holes 424 are distributed in an array on the reinforcing support plate 4243 .
[0049] Further, such as Figure 4 , 6 -8: the plurality of air guide holes 4241 are respectively connected with air guide branch pipes, and the plurality of air guide branch pipes are connected to the air guide pipe 422; the air guide pipe 422 is inserted and fixed on the positioning block 421; the air guide pipe 422 is used to extract and discharge air for the preheating chamber.
[0050] It should be noted that the air duct 422 is used to extract and exhaust air from the preheating chamber, which is a prior art. For example, an exhaust fan is used to extract and exhaust air from the preheating chamber. Its detailed structure can be found in existing literature journals, and it can also be purchased directly on the market, or parts can be purchased on the market to assemble it, etc. It is not what the present utility model is intended to protect, so it will not be elaborated here, nor drawn in the accompanying drawings.
[0051] In the embodiment of the utility model, Figure 7 As shown: the telescopic structure is an electric telescopic rod 4245, one end of which is inserted and fixed inside the positioning block 421, and the other end is fixed on the reinforcing support plate 4243.
[0052] In the embodiment of the utility model, Figure 6 As shown: a sealing rubber strip is sleeved on the outer side of the reinforcing support plate 4243 , and the sealing rubber strip is used to provide sealing when the reinforcing support plate 4243 is movably inserted into the storage cavity 4244 .
[0053] In the embodiment of the utility model, Figure 6 As shown: the reinforcing support plate 4243 is paved with heat insulating material on its surface.
[0054] In the embodiment of the utility model, Figure 1-3 As shown: the outer protective shell 300 is provided with a placement cavity 500 to cooperate with the sterilizer assembly 400, and the sterilizer assembly 400 is installed inside the placement cavity 500.
[0055] In the embodiment of the utility model, Figure 2 As shown, the outer protective shell 300 is equipped with an operation box 200 , and both the operation box 200 and the outer protective shell 300 are equipped on the base 100 .
[0056] In view of the problem that some existing vertical pressure steam sterilizers need to be preheated, cavities are opened on the inner wall of the sterilizer for preheating; however, since high-pressure steam is required for sterilization, the support strength of the inner wall of the sterilizer with the cavity will decrease, and it is easy to be squeezed and deformed by high-pressure steam; if the thickness of the inner wall is increased rashly, the heat conduction effect will be deteriorated; that is, the problem that efficient preheating cannot be performed on the basis of ensuring the support strength: Compared with the prior art, the vertical pressure steam sterilizer of the utility model has:
[0057] Before using the steam sterilization tank 410 for high-pressure steam sterilization, the corresponding reinforced support plates 4243 on the multiple reinforced preheating components 420 around the steam sterilization tank 410 are started, and the reinforced support plates 4243 are shortened by the telescopic structure and stored in the storage cavity 4244, and a preheating cavity is reserved to fit the outer wall of the steam sterilization tank 410, and the preheating cavity is used to preheat the steam sterilization tank 410; when using the steam sterilization tank 410 for high-pressure steam sterilization, the reinforced support plates 4243 are extended by the telescopic structure and pushed to the outer edge of the storage cavity 4244, eliminating the reserved preheating cavity, and completing the reinforcement support plates 4243 fitting on the outer wall of the steam sterilization tank 410 to provide reinforced support; the reinforced preheating components 420 are used to provide preheating and reinforced support for the steam sterilization tank 410; efficient preheating can be performed on the basis of ensuring support strength.
[0058] In the description of the present invention, unless otherwise specified, "multiple" means two or more. The present invention is described in detail with reference to schematic diagrams. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0059] In the description of the present invention, although the embodiments of the present invention have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A vertical pressure steam sterilizer, comprising a sterilizer assembly (400) installed inside an outer protective shell (300), characterized in that: The sterilizer assembly (400) comprises a steam sterilization tank (410), a reinforced preheating component (420) and a positioning ring (430); The steam sterilization tank (410) is used for high-pressure steam sterilization, and an annular groove is provided on the outer wall of the steam sterilization tank (410); A plurality of enhanced preheating components (420) are provided and distributed in an annular array inside the annular groove; the enhanced preheating components (420) are used to provide preheating and enhanced support for the steam sterilization tank (410); The positioning ring (430) is fixed inside the outer protective shell (300) and sleeved outside the steam sterilization tank (410) and the enhanced preheating component (420); the positioning ring (430) is used to support the plurality of enhanced preheating components (420) outside the enhanced preheating component (420); The enhanced preheating assembly (420) comprises a enhanced preheating plate (424), which is composed of a enhanced preheating plate body (4242) and a enhanced support plate (4243); a storage cavity (4244) is provided on the enhanced preheating plate body (4242); the enhanced support plate (4243) is movably inserted into the storage cavity (4244), and a telescopic structure is installed inside the storage cavity (4244), and the telescopic structure is used to control the position of the enhanced support plate (4243) movably inserted into the storage cavity (4244); Before high-pressure steam sterilization, the reinforced support plate (4243) is stored in the storage cavity (4244) through the telescopic structure, and a preheating cavity is reserved, and the preheating cavity is attached to the outer wall of the steam sterilization tank (410); During high-pressure steam sterilization, the reinforced support plate (4243) is pushed to the outer edge of the storage cavity (4244) through the telescopic structure, eliminating the reserved preheating cavity, and completing the reinforcement support plate (4243) being attached to the outer wall of the steam sterilization tank (410).
2. A vertical pressure steam sterilizer according to claim 1, characterized in that: The enhanced preheating assembly (420) further comprises a positioning block (421), the positioning block (421) being inserted and fixed on the enhanced preheating plate (424), and the positioning block (421) being fixed on the inner wall of the positioning ring (430) via a connecting block (423).
3. A vertical pressure steam sterilizer according to claim 2, characterized in that: The reinforcing support plate (4243) is in an arc shape, and a plurality of air guide holes (4241) are provided on the reinforcing support plate (4243), wherein the air guide holes (4241) are used to provide hot air to the preheating chamber.
4. A vertical pressure steam sterilizer according to claim 3, characterized in that: The plurality of air guide holes (4241) are distributed in an array on the reinforcing support plate (4243).
5. A vertical pressure steam sterilizer according to claim 3, characterized in that: The plurality of air guide holes (4241) are respectively connected to corresponding air guide branch pipes, and the plurality of air guide branch pipes are collectively connected to the air guide pipe (422); the air guide pipe (422) is inserted and fixed on the positioning block (421); the air guide pipe (422) is used to extract and discharge air from the preheating chamber.
6. A vertical pressure steam sterilizer according to claim 2, characterized in that: The telescopic structure is an electric telescopic rod (4245), one end of which is inserted and fixed inside the positioning block (421), and the other end of which is fixed on the reinforcing support plate (4243).
7. A vertical pressure steam sterilizer according to claim 1 or 2, characterized in that: A sealing rubber strip is sleeved on the outer side of the reinforcing support plate (4243), and the sealing rubber strip is used to provide sealing when the reinforcing support plate (4243) is movably inserted into the interior of the storage cavity (4244).
8. A vertical pressure steam sterilizer according to claim 1 or 2, characterized in that: The reinforcing support plate (4243) is provided with heat insulating material on its surface.
9. A vertical pressure steam sterilizer according to claim 1 or 2, characterized in that: The outer protective shell (300) is provided with a placement cavity (500) in cooperation with the sterilizer assembly (400), and the sterilizer assembly (400) is installed inside the placement cavity (500).
10. A vertical pressure steam sterilizer according to claim 9, characterized in that: An operation box (200) is mounted on the outer protective shell (300), and both the operation box (200) and the outer protective shell (300) are mounted on a base (100).