Pure steam generator for pressure sterilization of medical devices

By designing control and mixing components, the ratio of liquid to scale inhibitor is precisely controlled, solving the problems of equipment corrosion and scale caused by improper liquid dosing in existing technologies, and achieving efficient, stable operation and low-cost operation of the pure steam generator.

CN224302064UActive Publication Date: 2026-05-29WUHAN JIANGHAN MEDICAL PHARM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JIANGHAN MEDICAL PHARM EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing pure steam generators cannot accurately control the amount of liquid and scale inhibitor added, resulting in too little or too much liquid, which affects the lifespan and cost of the equipment, and at the same time cannot effectively prevent scale formation.

Method used

Employing control and mixing components, and utilizing an electric push rod, gear and rack mechanism, and stirring rod design, the liquid and scale inhibitor dosage ratio is precisely controlled, and the mixture is fully mixed in the packing tube, eliminating mixing dead zones and ensuring liquid quality.

Benefits of technology

It achieves precise control of the ratio of liquid to scale inhibitor, avoiding equipment corrosion and scale formation, reducing scale inhibitor costs, and ensuring steam purity and stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a pure steam generator for pressure sterilization of medical equipment, and belongs to the technical field of pure steam generators. The pure steam generator comprises a steam generator body, a support frame fixed on the steam generator body, a liquid tank and a reagent storage tank fixed on the support frame, a control assembly for controlling the liquid discharge amount in the liquid tank and the scale inhibitor discharge amount in the reagent storage tank, and a mixing assembly for mixing the liquid and the scale inhibitor; the control assembly comprises a liquid pipe communicated with the liquid tank, a reagent pipe communicated with the reagent storage tank, a liquid discharge plate movably arranged on the liquid pipe, a reagent discharge plate movably arranged on the reagent pipe, a translation piece for driving the liquid discharge plate to move, and a driving piece for driving the reagent discharge plate to move, and the translation piece is automatically driven by the driving piece. The pure steam generator can control the discharge amount of the scale inhibitor according to the liquid discharge amount, so that the liquid is not affected by too little liquid and too much liquid scale inhibitor.
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Description

Technical Field

[0001] This application relates to the technical field of pure steam generators, and in particular to a pure steam generator for pressure sterilization of medical devices. Background Technology

[0002] A pure steam generator is a device that uses deionized water as raw material and generates pure steam that meets pharmaceutical standards through industrial steam heating. It is mainly used for sterilization and disinfection of pharmaceutical equipment and production lines.

[0003] To improve the steam quality of a pure steam generator and prevent scale buildup inside, scale inhibitors are typically added to the liquid inside the generator to extend its lifespan. For example, Chinese patent CN219933941U discloses a combined electric heating steam generator that softens the water in the tank to prevent scale buildup in the evaporator, which would affect heating efficiency. Automatic dosing reduces the workload for operators. Furthermore, the addition of scale inhibitors allows for the treatment of large volumes of water, improving efficiency. After water is added to the tank, the float pushes the piston rod back to its original position due to buoyancy.

[0004] Regarding the aforementioned technologies, the inventors believe that the following drawbacks exist: To prevent the pure steam generator from dry-burning or overflowing, the amount of liquid added to the pure steam generator needs to be strictly controlled according to the sterilization and disinfection requirements of the pure steam generator. However, this design makes it inconvenient to control the amount of scale inhibitor added based on the amount of liquid added. If too little liquid is added and too much scale inhibitor is added, it will affect the liquid, making the inner side of the pure steam generator susceptible to corrosion and damage. It will also increase the cost of using scale inhibitor. On the other hand, if too much liquid is added and too little scale inhibitor is added, the quality of the liquid and steam cannot be guaranteed, and it is not possible to effectively prevent scale formation in the pure steam generator, making it inconvenient to use and unable to meet the needs of actual use. Utility Model Content

[0005] To address the problem that existing pure steam generators are inconvenient for controlling the amount of scale inhibitor added based on the amount of liquid added, which can lead to insufficient liquid addition and excessive scale inhibitor addition affecting the liquid and making the inner side of the pure steam generator susceptible to corrosion and damage, as well as increasing the cost of scale inhibitor use, this application provides a pure steam generator for pressure sterilization of medical equipment.

[0006] This application provides a pure steam generator for pressure sterilization of medical equipment, which adopts the following technical solution:

[0007] A pure steam generator for pressure sterilization of medical equipment includes a steam generator body, a support frame fixed to the steam generator body, a liquid tank and a storage tank fixed to the support frame, a control component for controlling the amount of liquid released from the liquid tank and the amount of scale inhibitor released from the storage tank, and a mixing component for mixing the liquid and the scale inhibitor.

[0008] The control component includes a liquid pipe connected to a liquid tank, a medicine pipe connected to a storage tank, a dispensing plate movably disposed on the liquid pipe, a dispensing plate movably disposed on the medicine pipe, a translation component for translating the dispensing plate, and a driving component for translating the dispensing plate. The translation component is automatically driven by the driving component.

[0009] The mixing assembly includes a packing tube connected to the steam generator body, a stirring rod movably disposed within the packing tube, a rotating component for rotating the stirring rod, and a lifting component for lifting the stirring rod. The liquid tube and the reagent tube are both connected to the packing tube.

[0010] By adopting the above technical solution, the amount of liquid added to the liquid tank and the amount of scale inhibitor added to the storage tank can be precisely controlled by the control components. The ratio of liquid to scale inhibitor can be precisely controlled. When too much liquid is added, the ratio of scale inhibitor added will also increase accordingly. The ratio of scale inhibitor added can be precisely controlled according to the amount of liquid added, avoiding too much or too little scale inhibitor added. The liquid and scale inhibitor are added and mixed simultaneously.

[0011] The mixing component ensures thorough mixing of the liquid and scale inhibitor, eliminating mixing dead zones, preventing localized over-concentration or over-diluteness of the liquid, ensuring liquid quality, guaranteeing the purity of the steam generated by the pure steam generator, and preventing scale formation in the pure steam generator.

[0012] Optionally, the driving component includes an electric push rod fixed to the support frame and a movable frame fixed to the output shaft of the electric push rod, the movable frame being fixedly connected to the dispensing plate.

[0013] By adopting the above technical solution, the opening and closing of the agent tube can be controlled by the drive component, so as to add the scale inhibitor to the liquid for mixing. The electric push rod can drive the movable frame and the dispensing plate to move horizontally in sequence, which can open the agent tube. The scale inhibitor in the storage tank can flow through the agent tube into the packing tube to mix with the liquid.

[0014] Optionally, the translation component includes a fixed rack fixed to the support frame, a movable rack slidably disposed on the support frame, a movable rod fixed to the movable rack, and a movable gear rotatably disposed on the movable frame. The fixed rack and the movable rack are both meshed with the movable gear, and the movable rod is fixedly connected to the drain plate.

[0015] By adopting the above technical solution, the opening and closing of the liquid pipe can be controlled by the translation component, so that the liquid can be put into the pure steam generator for use. When the movable frame moves, it can also drive the movable gear to move and mesh with the fixed rack, which can drive the movable gear to rotate, and then drive the movable rack, movable rod and liquid discharge plate to translate in sequence, so that the liquid pipe can be opened. The liquid in the liquid tank can flow into the pure steam generator for use in sequence through the liquid pipe and the packing pipe.

[0016] Optionally, uniformly distributed stirring blades are fixedly connected to the outside of the stirring rod. The stirring blades are fan-shaped. A liquid addition pipe is connected to the liquid tank, and a feed pipe is connected to the storage tank.

[0017] By adopting the above technical solution, the mixing effect of scale inhibitor and liquid in the packing tube can be ensured by setting multiple stirring blades, so that the scale inhibitor and liquid can be fully mixed together in the packing tube. At the same time, the mixing effect of liquid and scale inhibitor can be enhanced by simultaneously adding liquid and scale inhibitor.

[0018] Optionally, the rotating component includes a motor fixed to the packing tube, a fixed rod fixed to the output end of the motor, and a movable block movably disposed within the fixed rod. The inner side of the fixed rod is provided with a fixed square groove, the movable block is slidably connected to the fixed square groove, and the stirring rod is fixedly connected to the movable block.

[0019] By adopting the above technical solution, the scale inhibitor and liquid can be mixed in the packing tube through the rotating component to ensure the quality of the liquid. The motor can drive the fixed rod, movable block, stirring rod and multiple stirring blades to rotate in sequence, which can mix the liquid and scale inhibitor in the packing tube and remove odors and impurities from the liquid.

[0020] Optionally, the lifting component includes a hydraulic frame rotatably disposed inside the liquid pipe, two fixed cams fixed to the hydraulic frame, two limiting discs fixed to the stirring rod, a telescopic spring fixed to the movable block, a shaped frame movably disposed outside the stirring rod, and two compression springs fixed to the liquid pipe. The two compression springs are fixedly connected to the shaped frame, the telescopic springs are fixedly connected to the fixed rod, the telescopic springs are located inside the fixed square groove, the two fixed cams are movably fitted with the shaped frame, and the shaped frame is located between the two limiting discs.

[0021] By adopting the above technical solution, the mixing effect of scale inhibitor and liquid can be further enhanced by the lifting component. When the liquid flows in the liquid pipe, the weight of the liquid flow can drive the hydraulic frame and two fixed cams to rotate, which can frequently squeeze the irregular frame. In conjunction with the elastic force of the telescopic spring and two compression springs, the irregular frame, two limit plates, movable block, stirring rod and multiple stirring blades can be driven up and down in sequence. This allows the multiple stirring blades to frequently shake up and down while rotating, improving the dispersion effect of the scale inhibitor and ensuring that the scale inhibitor and liquid are fully mixed.

[0022] Optionally, the liquid tube has a fixing hole that matches the diameter of the movable rod, the movable rod is slidably connected to the fixing hole, the inner side of the liquid tube is provided with a fixing groove, and the liquid discharge plate is slidably connected to the fixing groove.

[0023] By adopting the above technical solution, the liquid discharge plate can be moved in the liquid pipe by driving the translation component, thereby controlling the size of the liquid gap, and thus controlling the liquid dispensing ratio and accurately controlling the amount of liquid dispensed.

[0024] Optionally, the medicine tube has a connection hole, the movable frame is slidably connected to the connection hole, the inner side of the medicine tube is provided with a connection groove, and the dispensing plate is slidably connected to the connection groove.

[0025] By adopting the above technical solution, the dispensing plate is driven to move in the agent tube by the driving component, which can control the size of the agent gap, thereby controlling the scale inhibitor dosage ratio and accurately controlling the amount of scale inhibitor added.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. When the steam generator body is needed, the electric actuator sequentially moves the movable frame, movable gear, and discharge plate, opening the chemical tube. The movable gear, when moving, meshes with the fixed rack, causing it to rotate. This rotation, in turn, moves the movable rack, movable rod, and discharge plate, opening the liquid tube. The scale inhibitor in the storage tank flows through the chemical tube into the packing tube, and the liquid in the liquid tank flows through the liquid tube into the packing tube, allowing the liquid and scale inhibitor to mix. The movement and rotation of the movable gear, achieved through the above method, allows the scale inhibitor to be mixed within the packing tube. The system allows the discharge plate to move two spaces when the discharge plate moves one space, enabling precise control of the liquid and scale inhibitor dosage ratio. When too much liquid is added, the scale inhibitor dosage ratio will also increase accordingly. The scale inhibitor dosage ratio can be precisely controlled according to the amount of liquid added, avoiding adding too much or too little scale inhibitor. This ensures both the cost of scale inhibitor addition and the quality of liquid-scale inhibitor mixing, guaranteeing optimal liquid quality. By adding liquid and scale inhibitor simultaneously, the mixing effect can be further enhanced, ensuring that the liquid is mixed with the scale inhibitor at every point, further guaranteeing liquid quality.

[0028] 2. The motor sequentially drives the fixed rod, telescopic spring, movable block, stirring rod, and multiple stirring blades to rotate, mixing the liquid and scale inhibitor in the packing tube. This removes odors and impurities from the liquid, improving water quality. Simultaneously, as the liquid flows through the tube, its weight and the tube's length drive the hydraulic frame and two fixed cams to rotate, frequently compressing the irregularly shaped frame. Combined with the elastic force of the telescopic and two compression springs, this sequentially moves the irregularly shaped frame, two limit discs, movable block, stirring rod, and multiple stirring blades up and down, ensuring the liquid and scale inhibitor are mixed. When the scale inhibitor flows in the packing tube, it improves the dispersion effect of the scale inhibitor and ensures that the scale inhibitor is fully mixed with the liquid. Furthermore, by using the above method, multiple stirring blades can rotate and frequently shake up and down, which can enhance the mixing effect of the liquid and scale inhibitor in the packing tube, eliminate mixing dead zones, avoid local excessive concentration or dilution of the liquid, ensure the quality of the liquid, ensure the purity of the steam generated by the pure steam generator, prevent the formation of scale in the pure steam generator, and ensure the efficient and stable operation of the pure steam generator. Finally, the treated liquid in the packing tube can flow into the steam generator body for use. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0030] Figure 2 External view of the liquid tank connection structure in the embodiments of this application;

[0031] Figure 3 Cross-sectional view of the liquid tank connection structure in the embodiment of this application;

[0032] Figure 4 The external view of the packing tube connection structure in the embodiments of this application;

[0033] Figure 5 Examples of this application Figure 2 Enlarged view of point A in the middle;

[0034] Figure 6 Examples of this application Figure 3 Enlarged view of section B in the middle.

[0035] Reference numerals in the attached drawings: 1. Steam generator body; 2. Support frame; 3. Liquid tank; 4. Storage tank; 5. Liquid pipe; 6. Chemical pipe; 7. Packing pipe; 8. Electric motor; 9. Fixed rod; 10. Telescopic spring; 11. Movable block; 12. Stirring rod; 13. Stirring blade; 14. Limiting plate; 15. Irregular frame; 16. Hydraulic frame; 17. Fixed cam; 18. Electric push rod; 19. Movable frame; 20. Discharge plate; 21. Movable gear; 22. Fixed rack; 23. Movable rack; 24. Movable rod; 25. Discharge plate; 26. Compression spring. Detailed Implementation

[0036] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0037] This application discloses a pure steam generator for pressure sterilization of medical devices, referring to... Figure 1 and Figure 2 The system includes a steam generator body 1, a support frame 2 fixed to the steam generator body 1, a liquid tank 3 and a storage tank 4 fixed to the support frame 2, a control component for controlling the amount of liquid discharged from the liquid tank 3 and the amount of scale inhibitor discharged from the storage tank 4, and a mixing component for mixing the liquid and the scale inhibitor; the control component includes a liquid pipe 5 connected to the liquid tank 3, a reagent pipe 6 connected to the storage tank 4, a discharge plate 25 movably disposed on the liquid pipe 5, and a discharge plate 25 movably disposed on the reagent pipe 6. Plate 20, translation component for translating liquid discharge plate 25, and driving component for translating agent discharge plate 20, the translation component is automatically driven by the driving component; the mixing assembly includes a packing tube 7 connected to the steam generator body 1, a stirring rod 12 movably disposed in the packing tube 7, a rotating component for rotating the stirring rod 12, and a lifting component for lifting the stirring rod 12, the liquid tube 5 and the agent tube 6 are both connected to the packing tube 7, and the liquid tank 3 and the agent tank 4 are fixedly connected.

[0038] The driving component includes an electric push rod 18 fixed on the support frame 2 and a movable frame 19 fixed on the output shaft of the electric push rod 18. The movable frame 19 is fixedly connected to the dispensing plate 20.

[0039] The translation component includes a fixed rack 22 fixed on the support frame 2, a movable rack 23 slidably disposed on the support frame 2, a movable rod 24 fixed on the movable rack 23, and a movable gear 21 rotatably disposed on the movable frame 19. The fixed rack 22 and the movable rack 23 are both meshed with the movable gear 21, and the movable rod 24 is fixedly connected to the liquid discharge plate 25.

[0040] The outer side of the stirring rod 12 is fixedly connected with uniformly distributed stirring blades 13. The stirring blades 13 are fan-shaped. The diameter of the liquid pipe 5 is twice the diameter of the agent pipe 6. The liquid tank 3 is connected to a liquid addition pipe, through which the filtered liquid can be added to the liquid tank 3. The storage tank 4 is connected to a feed pipe, through which the scale inhibitor can be added to the storage tank 4.

[0041] The rotating component includes a motor 8 fixed to the packing tube 7, a fixed rod 9 fixed to the output end of the motor 8, and a movable block 11 movably disposed within the fixed rod 9. A fixed square groove is provided on the inner side of the fixed rod 9, and the movable block 11 is slidably connected to the fixed square groove. The stirring rod 12 is fixedly connected to the movable block 11. A sliding hole with a diameter matching that of the stirring rod 12 is provided on the top of the packing tube 7, and the stirring rod 12 is slidably connected to the sliding hole.

[0042] The lifting components include a hydraulic frame 16 rotatably mounted inside the liquid pipe 5, two fixed cams 17 fixed to the hydraulic frame 16, two limiting discs 14 fixed to the stirring rod 12, a telescopic spring 10 fixed to the movable square block 11, a shaped frame 15 movably mounted outside the stirring rod 12, and two compression springs 26 fixed to the liquid pipe 5. Both compression springs 26 are fixedly connected to the shaped frame 15. The telescopic spring 10 is fixedly connected to the fixed rod 9 and is located inside the fixed square groove. Both fixed cams 17 are fixed to the shaped frame 11. The Y-shaped frame 15 fits snugly, and a receiving groove is provided on the inner side of the liquid pipe 5. Half of the hydraulic frame 16 is located in the receiving groove to facilitate the smooth flushing and rotation of the hydraulic frame 16 by the liquid. The Y-shaped frame 15 is slidably connected to the liquid pipe 5 to prevent the Y-shaped frame 15 from rotating during lifting. The Y-shaped frame 15 is located between two limiting plates 14, which limit the Y-shaped frame 15 to prevent it from sliding freely on the stirring rod 12. Both limiting plates 14 are movably connected to the Y-shaped frame 15. To facilitate the lifting and lowering of the irregularly shaped frame 15, it can also drive the two limiting plates 14 and the stirring rod 12 to lift and lower. The inner side of the irregularly shaped frame 15 has a through hole, and the stirring rod 12 is slidably connected to the through hole to prevent the irregularly shaped frame 15 from rotating when the stirring rod 12 rotates. Through the fixed square groove and the movable block 11, when the motor 8 drives the fixed rod 9 to rotate, it can also drive the movable block 11 and the stirring rod 12 to rotate. Two compression springs 26 can support the irregularly shaped frame 15 while it is being lifted and lowered. The limiting plate 14 allows the irregular frame 15 to move smoothly up and down. The hydraulic frame 16, the two fixed cams 17, the irregular frame 15, the stirring rod 12, and the multiple stirring blades 13 are all made of lightweight materials, such as carbon fiber or aluminum alloy, which can reduce inertial resistance. The extension spring 10 is the main spring and bears the main load. The two compression springs 26 are auxiliary springs that intervene when compressed to reduce the initial elastic resistance. Therefore, the hydraulic frame 16 can be easily rotated by the flushing force of the liquid, thereby realizing the frequent up and down movement of the stirring rod 12 and the multiple stirring blades 13.

[0043] The liquid tube 5 has a fixing hole that matches the diameter of the movable rod 24. The movable rod 24 is slidably connected to the fixing hole. A fixing groove is provided on the inner side of the liquid tube 5. The liquid discharge plate 25 is slidably connected to the fixing groove. A liquid gap is provided between the side of the liquid discharge plate 25 away from the movable rod 24 and the inside of the liquid tube 5.

[0044] A connecting hole is provided on the medicine tube 6, and the movable frame 19 is slidably connected to the connecting hole. A connecting groove is provided on the inner side of the medicine tube 6, and the dispensing plate 20 is slidably connected to the connecting groove. A medicine gap is provided between the side of the dispensing plate 20 away from the movable frame 19 and the inside of the medicine tube 6. A fixed square hole is provided on the support frame 2, and the fixed square hole is slidably connected to the movable rack 23. The fixed square hole can support the movable rack 23 and ensure that the movable rack 23 slides smoothly.

[0045] The implementation principle of a pure steam generator for pressure sterilization of medical equipment according to an embodiment of this application is as follows:

[0046] (1) When the steam generator body 1 is needed, the electric push rod 18 can sequentially drive the movable frame 19, the movable gear 21 and the discharge plate 20 to move horizontally, thereby opening the agent tube 6. When the movable gear 21 moves, it will mesh with the fixed rack 22, thereby driving the movable gear 21 to rotate. When the movable gear 21 rotates, it will also sequentially drive the movable rack 23, the movable rod 24 and the discharge plate 25 to move horizontally, thereby opening the liquid tube 5. Thus, the scale inhibitor in the storage tank 4 can flow through the agent tube 6 to the packing tube 7, and the liquid in the liquid tank 3 can flow through the liquid tube 5 to the packing tube 7, so that the liquid and the scale inhibitor can be mixed in the packing tube 7.

[0047] (2) By moving and rotating the gear 21 using the above method, the discharge plate 20 can move one grid while the discharge plate 25 moves two grids, thereby accurately controlling the ratio of liquid to scale inhibitor. When too much liquid is added, the ratio of scale inhibitor will also increase accordingly. The ratio of scale inhibitor can be accurately controlled according to the amount of liquid added, avoiding too much or too little scale inhibitor. This ensures the cost of scale inhibitor addition and the quality of liquid-scale inhibitor mixing, ensuring the best quality of liquid. By adding liquid and scale inhibitor simultaneously, the effect of liquid-scale inhibitor mixing can be further enhanced, ensuring that the liquid is mixed with scale inhibitor at every point, further ensuring the quality of liquid.

[0048] (3) The motor 8 can drive the fixed rod 9, the telescopic spring 10, the movable block 11, the stirring rod 12 and multiple stirring blades 13 to rotate in sequence. When the multiple stirring blades 13 rotate, they can mix the liquid and the scale inhibitor in the packing tube 7, which can remove the odor and impurities in the liquid and improve the water quality.

[0049] (4) At the same time, when the liquid flows in the liquid pipe 5, the weight of the liquid flow and the length of the liquid pipe 5 can drive the hydraulic frame 16 to rotate. When the hydraulic frame 16 rotates, it can drive the two fixed cams 17 to rotate. When the two fixed cams 17 rotate, they can frequently squeeze the irregular frame 15, which can cause the telescopic spring 10 and the two compression springs 26 to be frequently compressed. In combination with the elastic force of the telescopic and the two compression springs 26, the irregular frame 15, the two limiting discs 14, the movable block 11, the stirring rod 12 and the multiple stirring blades 13 can be driven up and down in sequence. When the multiple stirring blades 13 move up and down, the liquid and the scale inhibitor can be flowed in the packing pipe 7, which can improve the dispersion effect of the scale inhibitor and ensure that the scale inhibitor and the liquid are fully mixed.

[0050] (5) Furthermore, by means of the above method, multiple stirring blades 13 can rotate and shake up and down frequently, which can enhance the mixing effect of liquid and scale inhibitor in packing tube 7, eliminate mixing dead corners, avoid local excessive concentration or dilution of liquid, ensure the quality of liquid, ensure the purity of steam generated by pure steam generator, prevent scale from being generated in pure steam generator, ensure efficient and stable operation of pure steam generator, and finally the treated liquid in packing tube 7 can flow into steam generator body 1 for use;

[0051] (6) Compared with the existing technology, the overall structure is simple and easy to use. The pure steam generator can control the amount of scale inhibitor according to the amount of liquid added, so as to avoid the liquid being affected by too little liquid and too much liquid scale inhibitor, and to avoid corrosion and damage to the inner side of the pure steam generator. It can save the cost of scale inhibitor, and at the same time avoid the liquid being added too much and too little liquid scale inhibitor, so as to ensure the quality of liquid and steam, effectively prevent scale from being generated in the pure steam generator, and meet the needs of actual use.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A pure steam generator for pressure sterilization of medical equipment, characterized in that: It includes a steam generator body (1), a support frame (2) fixed on the steam generator body (1), a liquid tank (3) and a storage tank (4) fixed on the support frame (2), a control component for controlling the amount of liquid discharged from the liquid tank (3) and the amount of scale inhibitor discharged from the storage tank (4), and a mixing component for mixing the liquid and the scale inhibitor. The control component includes a liquid pipe (5) connected to the liquid tank (3), a medicine pipe (6) connected to the storage tank (4), a dispensing plate (25) movably disposed on the liquid pipe (5), a dispensing plate (20) movably disposed on the medicine pipe (6), a translation component for translating the dispensing plate (25), and a driving component for translating the dispensing plate (20), wherein the translation component is automatically driven by the driving component; The mixing assembly includes a packing tube (7) connected to the steam generator body (1), a stirring rod (12) movably disposed in the packing tube (7), a rotating component for rotating the stirring rod (12), and a lifting component for lifting the stirring rod (12). The liquid tube (5) and the reagent tube (6) are both connected to the packing tube (7).

2. The pure steam generator for pressure sterilization of medical equipment according to claim 1, characterized in that: The driving component includes an electric push rod (18) fixed on the support frame (2) and a movable frame (19) fixed on the output shaft of the electric push rod (18), the movable frame (19) being fixedly connected to the dispensing plate (20).

3. A pure steam generator for pressure sterilization of medical equipment according to claim 2, characterized in that: The translation component includes a fixed rack (22) fixed on the support frame (2), a movable rack (23) slidably disposed on the support frame (2), a movable rod (24) fixed on the movable rack (23), and a movable gear (21) rotatably disposed on the movable frame (19). The fixed rack (22) and the movable rack (23) are both meshed with the movable gear (21), and the movable rod (24) is fixedly connected to the liquid discharge plate (25).

4. A pure steam generator for pressure sterilization of medical equipment according to claim 1, characterized in that: The stirring rod (12) is fixedly connected to a uniformly distributed stirring blade (13), which is fan-shaped. The liquid tank (3) is connected to a liquid addition pipe, and the storage tank (4) is connected to a feed pipe.

5. A pure steam generator for pressure sterilization of medical equipment according to claim 1, characterized in that: The rotating component includes a motor (8) fixed on the packing tube (7), a fixed rod (9) fixed on the output end of the motor (8), and a movable block (11) movably disposed in the fixed rod (9). A fixed square groove is provided on the inner side of the fixed rod (9). The movable block (11) is slidably connected to the fixed square groove. The stirring rod (12) is fixedly connected to the movable block (11).

6. A pure steam generator for pressure sterilization of medical equipment according to claim 5, characterized in that: The lifting component includes a hydraulic frame (16) rotatably disposed inside the liquid pipe (5), two fixed cams (17) fixed on the hydraulic frame (16), two limiting discs (14) fixed on the stirring rod (12), a telescopic spring (10) fixed on the movable block (11), a shaped frame (15) movably disposed outside the stirring rod (12), and two compression springs (26) fixed on the liquid pipe (5). The two compression springs (26) are fixedly connected to the shaped frame (15), the telescopic spring (10) is fixedly connected to the fixed rod (9), the telescopic spring (10) is located inside the fixed square groove, the two fixed cams (17) are movably fitted with the shaped frame (15), and the shaped frame (15) is located between the two limiting discs (14).

7. A pure steam generator for pressure sterilization of medical equipment according to claim 3, characterized in that: The liquid tube (5) has a fixing hole that matches the diameter of the movable rod (24). The movable rod (24) is slidably connected to the fixing hole. The inner side of the liquid tube (5) is provided with a fixing groove. The liquid discharge plate (25) is slidably connected to the fixing groove.

8. A pure steam generator for pressure sterilization of medical equipment according to claim 2, characterized in that: The medicine tube (6) has a connection hole, the movable frame (19) is slidably connected to the connection hole, the inner side of the medicine tube (6) is provided with a connection groove, and the dispensing plate (20) is slidably connected to the connection groove.