Steam generator for pulsating vacuum sterilization cabinet

By incorporating a wave deflector and a water level sensor within the steam generator tank, the instability caused by boiling in the steam generator was resolved, achieving stability and automatic water replenishment, thus ensuring continuous steam production.

CN224316138UActive Publication Date: 2026-06-02GUANGDONG SINOTAU PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SINOTAU PHARMA CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing steam generators are prone to instability and shaking when the water temperature is too high during operation, as the generator may boil.

Method used

A steam generator for a pulsed vacuum sterilizer was designed. By setting up a baffle plate with a sliding groove and a slider inside the tank to divide the internal area of ​​the tank, and equipping it with a water level sensor and controller, the baffle plate can slide and automatically replenish water, maintaining the stability of the tank and the continuity of steam generation.

Benefits of technology

It effectively reduces the shaking of the steam generator, prevents dry burning due to water shortage, and maintains the stability and efficiency of steam generation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224316138U_ABST
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Abstract

The utility model relates to the technical field of medicine production, and disclose a kind of steam generator of pulsating vacuum sterilization cabinet, including generator tank body, the bottom of the generator tank body is fixedly installed with heating rod, the top of the generator tank body is fixedly installed with sealing cover.The utility model is equipped with the sliding slot one in the inside of generator tank body, when the inside of generator tank body is heated to produce steam, prevent wave board is installed to the inside of generator tank body by the sliding action of sliding block one and sliding slot one, after the inside of generator tank body is injected with water, heating rod is started to make the inside of generator tank body be heated quickly, make the water of the inside of generator tank body appear boiling, when this, due to the inside area of generator tank body is divided by prevent wave board, when water boils, the impact force of splash is blocked and absorbed by prevent wave board, to reduce the whole shaking of generator tank body, keep the stability of generator tank body.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical production technology, and more specifically, to a steam generator for a pulsed vacuum sterilizer. Background Technology

[0002] A steam generator is a device that produces steam by heating water. It is widely used in industries such as industry, energy, medicine, and food processing. In the process of pharmaceutical production, steam generated by a steam generator is often needed to kill bacteria and maintain a fixed temperature.

[0003] When existing steam generators are in operation, the water temperature is too high and it boils. To keep steam generating continuously, the water needs to keep boiling. However, the boiling process causes the generator to shake significantly, which can easily lead to instability. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a steam generator for a pulsed vacuum sterilizer, which has the advantage of preventing instability caused by boiling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steam generator for a pulsating vacuum sterilizer, comprising a generator tank, a heating rod fixedly installed at the bottom of the generator tank, a partition fixedly installed inside the generator tank, the partition being located above the heating rod, a sliding groove being provided inside the generator tank, a slider being slidably connected inside the sliding groove, a baffle plate being fixedly installed on the side of the slider near the center point of the generator tank, and a sealing cap being fixedly installed on the top of the generator tank.

[0006] As a preferred embodiment of this utility model, a connecting pipe is fixedly installed above the sealing cover, a sealing ring and a bracket are fixedly installed inside the connecting pipe, the bracket is located above the sealing ring, a telescopic rod is fixedly installed at the bottom of the bracket, a spring is sleeved on the outside of the telescopic rod, and a sealing plate is fixedly installed at the bottom of the spring.

[0007] As a preferred embodiment of this utility model, a water inlet pipe is fixedly installed on the outside of the generator tank, a control valve is rotatably connected above the water inlet pipe, and a controller is fixedly installed above the control valve.

[0008] As a preferred technical solution of this utility model, the wave deflector has a second sliding groove inside, a second slider is slidably connected inside the second sliding groove, a float is fixedly installed on the outside of the second slider, a water level sensor is inserted inside the float, a connecting wire is fixedly installed above the water level sensor, and the connecting wire is fixedly connected to the controller.

[0009] As a preferred embodiment of this utility model, a limiting ring is sleeved on the outer side of the generator tank, and a support column is fixedly installed at the bottom of the limiting ring. There are four support columns, and all four support columns are located on the outer side of the generator tank.

[0010] As a preferred embodiment of this utility model, the generator tank is cylindrical, the interior of the generator tank is hollow, and a pulsed vacuum sterilization cabinet is provided on the outside of the generator tank. The entire device is located inside the pulsed vacuum sterilization cabinet.

[0011] As a preferred technical solution of this utility model, there are four of each of the first slide groove, first slider, and wave deflector. The four wave deflectors are installed and disassembled respectively through the sliding connection between the four first sliders and the four first slide grooves.

[0012] As a preferred embodiment of this utility model, there are four heating rods, all of which are located at the bottom of the partition. The partition is circular and located at the bottom of four anti-surge plates.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model features a groove inside the generator tank, with a slider connected slidably inside the groove. A baffle plate is fixedly installed on the side of the slider plate near the center of the generator tank, and a sealing cap is fixedly installed on the top of the generator tank. When it is necessary to heat the inside of the generator tank to generate steam, the baffle plate is installed inside the generator tank through the sliding action of the slider plate and the groove. After water is injected into the generator tank, the heating rod is activated to rapidly heat the inside of the generator tank, causing the water inside the generator tank to boil. At this time, because the internal area of ​​the generator tank is divided by the baffle plate, the impact force of the waves generated after the water boils is blocked and absorbed by the baffle plate, thereby reducing the overall shaking of the generator tank and maintaining the stability of the generator tank.

[0015] 2. This utility model features a second sliding groove inside the anti-surge plate, a second sliding block connected inside the second sliding groove, a float plate fixedly installed on the outside of the second sliding block, and a water level sensor inserted inside the float plate. A connecting line is fixedly installed above the water level sensor. When the water inside the generator tank boils and generates steam, the water level gradually decreases. At this time, the float plate moves up and down according to the water level through the sliding connection between the second sliding block and the second sliding groove. When the water level is too low, it will be detected by the water level sensor. At this time, the signal is transmitted to the controller through the connecting line, so that the controller can control it in time to achieve the effect of water replenishment and prevent the generator tank from running dry due to lack of water. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the generator tank structure of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;

[0019] Figure 4 This is a schematic diagram of the wave-dissipating plate structure of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0021] In the diagram: 1. Generator tank; 2. Heating rod; 3. Baffle plate; 4. Slide 1; 5. Slider 1; 6. Baffle plate; 7. Sealing cover; 8. Connecting pipe; 9. Sealing ring; 10. Bracket; 11. Telescopic rod; 12. Spring; 13. Sealing plate; 14. Inlet pipe; 15. Control valve; 16. Controller; 17. Slide 2; 18. Slider 2; 19. Float; 20. Water level sensor; 21. Connecting wire; 22. Limiting ring; 23. Support column. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 5 As shown, this utility model provides a steam generator for a pulsed vacuum sterilizer, including a generator tank 1, a heating rod 2 fixedly installed at the bottom of the generator tank 1, a partition 3 fixedly installed inside the generator tank 1, the partition 3 being located above the heating rod 2, a sliding groove 4 being opened inside the generator tank 1, a slider 5 being slidably connected inside the sliding groove 4, a baffle 6 being fixedly installed on the side of the slider 5 near the center point of the generator tank 1, and a sealing cover 7 being fixedly installed on the top of the generator tank 1.

[0024] When it is necessary to heat the inside of the generator tank 1 to generate steam, the anti-surge plate 6 is installed inside the generator tank 1 through the sliding action of the slider 5 and the slide groove 4. After water is injected into the generator tank 1, the heating rod 2 is activated to rapidly heat the inside of the generator tank 1, causing the water inside the generator tank 1 to boil. At this time, because the internal area of ​​the generator tank 1 is divided by the anti-surge plate 6, the impact force of the waves generated after the water boils is blocked and absorbed by the anti-surge plate 6, thereby reducing the overall shaking of the generator tank 1 and maintaining the stability of the generator tank 1.

[0025] Among them, a connecting pipe 8 is fixedly installed above the sealing cover 7, a sealing ring 9 and a bracket 10 are fixedly installed inside the connecting pipe 8, the bracket 10 is located above the sealing ring 9, a telescopic rod 11 is fixedly installed at the bottom of the bracket 10, a spring 12 is sleeved on the outside of the telescopic rod 11, and a sealing plate 13 is fixedly installed at the bottom of the spring 12.

[0026] When the water inside the generator tank 1 boils and generates a large amount of steam, the air pressure inside the generator tank 1 will rise rapidly. At this time, the air pressure will squeeze the sealing plate 13, causing the spring 12 and the telescopic rod 11 to contract upwards, so that the steam is discharged upwards from the inside of the bracket 10, achieving the effect of steam transmission. At the same time, when water is added later, the water needs to wait for a period of time to boil. At this time, the air pressure inside the generator tank 1 will decrease. The spring 12 will drive the sealing plate 13 to contact the sealing ring 9 through the elastic force, so that the inside of the bracket 10 is sealed, preventing the subsequent insufficient steam temperature from affecting the overall use effect.

[0027] Among them, a water inlet pipe 14 is fixedly installed on the outside of the generator tank 1, a control valve 15 is rotatably connected above the water inlet pipe 14, and a controller 16 is fixedly installed above the control valve 15.

[0028] The main function of the controller 16 is to control the control valve 15. When it is necessary to inject water into the generator tank 1, the controller 16 controls the control valve 15 to rotate, so that the water inlet pipe 14 is opened, thereby achieving the effect of automatic water injection.

[0029] The wave deflector 6 has a sliding groove 17 inside, a slider 18 is slidably connected inside the sliding groove 17, a float 19 is fixedly installed on the outside of the slider 18, a water level sensor 20 is inserted inside the float 19, a connecting line 21 is fixedly installed above the water level sensor 20, and the connecting line 21 is fixedly connected to the controller 16.

[0030] When the water inside the generator tank 1 boils and produces steam, the water level will gradually decrease. At this time, the float 19 will move up and down according to the water level through the sliding connection between the slider 18 and the chute 17. When the water level is too low, it will be sensed by the water level sensor 20. At this time, the signal is transmitted to the controller 16 through the connecting line 21, so that the controller 16 can make timely control to achieve the effect of water replenishment and prevent the generator tank 1 from running dry due to lack of water.

[0031] Among them, a limiting ring 22 is sleeved on the outside of the generator tank 1, and a support column 23 is fixedly installed at the bottom of the limiting ring 22. There are four support columns 23, and all four support columns 23 are located on the outside of the generator tank 1.

[0032] The main function of the four support columns 23 is to support the generator tank 1 around its perimeter, so that the outer side of the generator tank 1 always remains stable.

[0033] The generator tank 1 is cylindrical and hollow inside. A pulsed vacuum sterilizer is installed on the outside of the generator tank 1, and the entire device is located inside the pulsed vacuum sterilizer.

[0034] The main function of the pulsating vacuum sterilizer is to achieve vacuum sterilization of the entire generator tank 1, preventing external bacteria from entering the interior of the generator tank 1 and causing bacterial contamination.

[0035] There are four slides 4, four sliders 5, and four wave deflectors 6. The four wave deflectors 6 are installed and disassembled by sliding connection between the four sliders 5 and the four slides 4.

[0036] Four anti-surge plates 6 divide the interior of the generator tank 1 into four areas, reducing the size of the generator tank 1 and thus reducing the amplitude of shaking.

[0037] There are four heating rods 2, all of which are located at the bottom of the partition 3. The partition 3 is circular and located at the bottom of the four anti-wave plates 6.

[0038] The main function of the four heating rods 2 is to rapidly heat the inside of the generator tank 1, so that the water inside the generator tank 1 is quickly boiled, thereby achieving the effect of rapidly generating steam.

[0039] Working principle and usage process of this utility model:

[0040] Firstly, a groove 4 is provided inside the generator tank 1, and a slider 5 is slidably connected inside the groove 4. A baffle 6 is fixedly installed on the side of the slider 5 near the center point of the generator tank 1, and a sealing cover 7 is fixedly installed on the top of the generator tank 1. When it is necessary to heat the inside of the generator tank 1 to generate steam, the baffle 6 is installed inside the generator tank 1 through the sliding action of the slider 5 and the groove 4. After water is injected into the generator tank 1, the heating rod 2 is activated to rapidly heat the inside of the generator tank 1, causing the water inside the generator tank 1 to boil. At this time, because the internal area of ​​the generator tank 1 is divided by the baffle 6, the impact force of the waves generated after the water boils is blocked and absorbed by the baffle 6, thereby reducing the overall shaking of the generator tank 1 and maintaining the stability of the generator tank 1.

[0041] Secondly, when the water inside the generator tank 1 boils and generates a large amount of steam, the air pressure inside the generator tank 1 will rise rapidly. At this time, the air pressure will squeeze the sealing plate 13, causing the spring 12 and the telescopic rod 11 to contract upwards, so that the steam can be discharged upwards from the inside of the bracket 10, achieving the effect of steam transmission. At the same time, when water is added later, the water needs to wait for a period of time to boil. At this time, the air pressure inside the generator tank 1 will decrease. The spring 12 will drive the sealing plate 13 to contact the sealing ring 9 through the elastic force, so that the inside of the bracket 10 is sealed, preventing the subsequent insufficient steam temperature from affecting the overall use effect.

[0042] Finally, since a second groove 17 is provided inside the wave deflector 6, a second slider 18 is slidably connected inside the second groove 17, a float 19 is fixedly installed on the outside of the second slider 18, and a water level sensor 20 is inserted inside the float 19. A connecting line 21 is fixedly installed above the water level sensor 20. When the water inside the generator tank 1 boils and produces steam, the water level will gradually decrease. At this time, the float 19 will move up and down according to the water level through the sliding connection between the second slider 18 and the second groove 17. When the water level is too low, it will be sensed by the water level sensor 20. At this time, a signal is transmitted to the controller 16 through the connecting line 21, so that the controller 16 can make timely control to achieve the effect of water replenishment and prevent the generator tank 1 from running dry due to lack of water.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steam generator for a pulsed vacuum sterilizer, comprising a generator tank (1), characterized in that: A heating rod (2) is fixedly installed at the bottom of the generator tank (1). A partition (3) is fixedly installed inside the generator tank (1). The partition (3) is located above the heating rod (2). A sliding groove (4) is opened inside the generator tank (1). A slider (5) is slidably connected inside the sliding groove (4). A baffle plate (6) is fixedly installed on the side of the slider (5) near the center point of the generator tank (1). A sealing cover (7) is fixedly installed on the top of the generator tank (1).

2. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: A connecting pipe (8) is fixedly installed above the sealing cover (7). A sealing ring (9) and a bracket (10) are fixedly installed inside the connecting pipe (8). The bracket (10) is located above the sealing ring (9). A telescopic rod (11) is fixedly installed at the bottom of the bracket (10). A spring (12) is sleeved on the outside of the telescopic rod (11). A sealing plate (13) is fixedly installed at the bottom of the spring (12).

3. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: A water inlet pipe (14) is fixedly installed on the outside of the generator tank (1), and a control valve (15) is rotatably connected above the water inlet pipe (14). A controller (16) is fixedly installed above the control valve (15).

4. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: The wave deflector (6) has a sliding groove (17) inside, and a slider (18) is slidably connected inside the sliding groove (17). A float plate (19) is fixedly installed on the outside of the slider (18). A water level sensor (20) is inserted inside the float plate (19). A connecting line (21) is fixedly installed above the water level sensor (20). The connecting line (21) is fixedly connected to the controller (16).

5. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: A limiting ring (22) is fitted around the outside of the generator tank (1). A support column (23) is fixedly installed at the bottom of the limiting ring (22). There are four support columns (23), and all four support columns (23) are located on the outside of the generator tank (1).

6. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: The generator tank (1) is cylindrical, the interior of the generator tank (1) is hollow, and the exterior of the generator tank (1) is equipped with a pulsed vacuum sterilization cabinet.

7. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: There are four of each of the following: the first slide groove (4), the first slider (5), and the first wave plate (6). The four wave plates (6) are installed and disassembled through the sliding connection between the four first sliders (5) and the four first slide grooves (4).

8. The steam generator for a pulsed vacuum sterilizer according to claim 1, characterized in that: There are four heating rods (2), all of which are located at the bottom of the partition (3). The partition (3) is circular and located at the bottom of the four anti-wave plates (6).