Hydrogen peroxide storage device

By setting up a liquid sensor and a spraying mechanism in the hydrogen peroxide storage device, automatic detection and dilution are achieved, solving the problem that existing devices cannot automatically detect and dilute when leaking, improving safety and reducing hazards.

CN222757213UActive Publication Date: 2025-04-15CHENGDU ZHUOLI ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202421631273.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-15
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

When an existing hydrogen peroxide storage device leaks, it cannot automatically detect and alarm, which poses a major safety hazard and cannot dilute the leaked hydrogen peroxide in time, which increases the harm.

Method used

A hydrogen peroxide storage device is designed, including arranging mechanism and a spray mechanism outside the top of the storage tank. The liquid sensor can detect leaked hydrogen peroxide, the alarm sounds, and dilutes toxic substances through the spraying mechanism for secondary protection.

Benefits of technology

Automatic detection and alarm are realized, the safety of leaked hydrogen peroxide storage devices is improved, and the hazard is reduced through dilution measures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222757213U_ABST
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Abstract

The utility model discloses a hydrogen peroxide storage device, which relates to the technical field of hydrogen peroxide storage and comprises a bottom plate, a water tank is arranged on the bottom plate, a storage tank is arranged on the water tank, an inner barrel is arranged in the storage tank, a cavity is arranged between the inner barrel and the inner wall of the storage tank, and a liquid sensor is arranged at the bottom in the cavity. A stirring mechanism is arranged in the inner barrel, a spraying mechanism is arranged on the outer side of the top end of the storage tank, when hydrogen peroxide in the inner barrel leaks, the hydrogen peroxide enters a cavity, liquid in the cavity can be detected through a liquid sensor, and therefore an alarm is given out through an alarm to remind workers to conduct maintenance at the first time; and direct leakage of hydrogen peroxide can be prevented, safety is improved, and when the hydrogen peroxide in the cavity leaks again due to aging of the outside of the storage tank, toxic substances in the hydrogen peroxide can be diluted through the spraying mechanism, and secondary protection is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen peroxide storage, in particular to a hydrogen peroxide storage device. Background Art

[0002] Hydrogen peroxide is a colorless and transparent liquid. It is a strong oxidant. Its aqueous solution is suitable for medical wound disinfection, environmental disinfection and food disinfection. Under normal circumstances, it will decompose into water and oxygen, but the decomposition speed is extremely slow. The way to speed up its reaction speed is to add a catalyst - manganese dioxide or irradiate with short-wave radiation. After decomposition, oxygen and water will be generated, but hydrogen peroxide is also a carcinogen announced by the World Health Organization.

[0003] When a leak occurs in an existing hydrogen peroxide storage device, it can only be checked manually to see if a leak occurs. Therefore, a slight leak is not easy to detect, which poses a great safety hazard. In addition, hydrogen peroxide is a toxic substance and cannot be diluted in time to reduce the harm when a leak occurs.

[0004] Based on this, a hydrogen peroxide storage device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The utility model aims to provide a hydrogen peroxide storage device to solve the problem that in the existing hydrogen peroxide storage device, when leakage occurs, it can only be checked manually to see if leakage occurs. Therefore, when a slight leakage occurs, it is not easy to detect, which poses a great safety hazard. In addition, hydrogen peroxide is a toxic substance, and when leakage occurs, it cannot be diluted in time to reduce the harm.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hydrogen peroxide storage device comprises a bottom plate, a water tank is arranged on the bottom plate, a storage tank is arranged on the water tank, an inner barrel is arranged in the storage tank, a cavity is arranged between the inner barrel and the inner wall of the storage tank, a liquid sensor is arranged at the bottom of the cavity, a stirring mechanism is arranged in the inner barrel, and a spraying mechanism is arranged on the outer side of the top of the storage tank.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the stirring mechanism includes a rotating shaft, the rotating shaft is located in the inner barrel, the bottom end of the rotating shaft is rotatably connected to the bottom surface of the inner barrel, the top end of the rotating shaft is fixedly connected to the motor output end of the top end of the storage tank, and a plurality of stirring blades are arranged on the rotating shaft.

[0010] In an optional solution: a feed port and an exhaust port are respectively provided on both sides of the motor at the top of the storage tank, and a pressure display gauge is provided on one side of the feed port at the top of the storage tank.

[0011] In an optional solution: an alarm is provided at the top of the storage tank on one side of the exhaust port.

[0012] In an optional solution: a support frame is provided on the surface of the storage tank, and the support frame is fixedly connected to the top of the water tank through a plurality of support rods.

[0013] In an optional scheme: the spraying mechanism includes a fixed plate, the fixed plate is located at the top edge of the storage tank, an annular tube is arranged on the outside of the fixed plate, a plurality of nozzles are arranged at the bottom of the annular tube, a water pump is arranged on the water tank, a purifier is arranged on one side of the water pump, the output end of the purifier is connected to the input end of the water pump through a connecting pipe, the input end of the purifier is connected to the water tank through an input pipe, and the output end of the water pump is connected to the annular tube through an output pipe.

[0014] In an optional solution: an annular filter is arranged at the top of the water tank and outside the bottom of the storage tank.

[0015] In an optional solution: a plurality of supporting legs are arranged at the bottom of the base plate, and universal wheels are arranged at the bottom of the supporting legs.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The utility model has an inner barrel arranged in a storage tank, a cavity arranged between the inner barrel and the inner wall of the storage tank, a liquid sensor arranged at the bottom of the cavity, a stirring mechanism arranged in the inner barrel, and a spraying mechanism arranged on the outer side of the top of the storage tank. When hydrogen peroxide in the inner barrel leaks, it will enter the cavity, and the liquid in the cavity can be detected by the liquid sensor, so that an alarm is issued through an alarm to remind the staff to carry out maintenance at the first time, and the hydrogen peroxide can be prevented from directly leaking out, thereby improving safety. When the hydrogen peroxide in the cavity leaks again due to aging of the outer part of the storage tank, the toxic substances in the hydrogen peroxide can be diluted by the spraying mechanism to carry out secondary protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of one side of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of one side of the inner barrel of the utility model.

[0021] Figure 4 It is a schematic diagram of the structure of the other side of the inner barrel of the utility model.

[0022] Notes on the accompanying drawings: 1. Base plate; 2. Support legs; 3. Universal wheels; 4. Water tank; 5. Storage tank; 6. Inner barrel; 7. Cavity; 8. Rotating shaft; 9. Agitator; 10. Motor; 11. Feed inlet; 12. Exhaust port; 13. Pressure display gauge; 14. Alarm; 15. Liquid sensor; 16. Fixed plate; 17. Ring pipe; 18. Filter; 19. Water pump; 20. Purifier; 21. Connecting pipe; 22. Input pipe; 23. Output pipe; 24. Support frame; 25. Support rod; 26. Nozzle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] In one embodiment, Figure 1-Figure 4 As shown, a hydrogen peroxide storage device includes a bottom plate 1, a water tank 4 is arranged on the bottom plate 1, a storage tank 5 is arranged on the water tank 4, an inner barrel 6 is arranged in the storage tank 5, a cavity 7 is arranged between the inner barrel 6 and the inner wall of the storage tank 5, a liquid sensor 15 is arranged at the bottom of the cavity 7, a stirring mechanism is arranged in the inner barrel 6, and a spraying mechanism is arranged on the outer side of the top of the storage tank 5. When the hydrogen peroxide in the inner barrel leaks, it will enter the cavity. The liquid in the cavity can be detected by the liquid sensor, so that an alarm is sounded through the alarm to remind the staff to carry out maintenance at the first time, and the hydrogen peroxide can be prevented from directly leaking out, thereby improving safety. When the hydrogen peroxide in the cavity leaks again due to aging of the outer part of the storage tank, the toxic substances in the hydrogen peroxide can be diluted by the spraying mechanism to carry out secondary protection.

[0025] In one embodiment, Figure 1 and Figure 3 As shown, the stirring mechanism includes a rotating shaft 8, which is located in the inner barrel 6. The bottom end of the rotating shaft 8 is rotatably connected to the bottom surface of the inner barrel 6, and the top end of the rotating shaft 8 is fixedly connected to the output end of the motor 10 at the top of the storage tank 5. A plurality of stirring blades 9 are arranged on the rotating shaft 8. The motor 10 can drive the rotating shaft 8 to rotate, and the hydrogen peroxide inside the inner barrel 6 can be stirred and mixed through the stirring blades 9.

[0026] In one embodiment, Figure 1 As shown, a feed port 11 and an exhaust port 12 are respectively provided on both sides of the motor 10 at the top of the storage tank 5, and a pressure display gauge 13 is provided on one side of the feed port 11 at the top of the storage tank 5. Hydrogen peroxide enters the inner barrel 6 through the feed port 11, and the pressure display gauge 13 can display the pressure in the inner barrel 6, and the pressure in the inner barrel 6 can be released through the exhaust port 12.

[0027] In one embodiment, Figure 1As shown, an alarm 14 is provided at the top of the storage tank 5 on one side of the exhaust port 12, which can sound an alarm and serve as an early warning.

[0028] In one embodiment, Figure 1 As shown, a support frame 24 is provided on the surface of the storage tank 5 , and the support frame 24 is fixedly connected to the top of the water tank 4 through a plurality of support rods 25 , so as to provide fixed support for the storage tank 5 .

[0029] In one embodiment, Figure 1 As shown, the spraying mechanism includes a fixing plate 16, which is located at the top edge of the storage tank 5. An annular tube 17 is arranged on the outer side of the fixing plate 16, and a plurality of nozzles 26 are arranged at the bottom of the annular tube 17. A water pump 19 is arranged on the water tank 4, and a purifier 20 is arranged on one side of the water pump 19. The output end of the purifier 20 is connected to the input end of the water pump 19 through a connecting pipe 21, and the input end of the purifier 20 is connected to the water tank 4 through an input pipe 22. The output end of the water pump 19 is connected to the annular tube 17 through an output pipe 23. When the water pump 19 is started, the water in the water tank 4 can be absorbed through the input pipe 22, and purified through the purifier 20 to remove impurities and harmful substances. Water can be injected into the annular tube 17 through the output pipe 23, and the nozzle 26 at the bottom of the annular tube 17 can spray water on the surface of the storage tank 5 to dilute the toxic substances in the leaked hydrogen peroxide.

[0030] In one embodiment, Figure 1 As shown, a ring-shaped filter screen 18 is arranged on the top of the water tank 4 and outside the bottom of the storage tank 5, and the sprayed water passes through the filter screen 18 and enters the water tank 4 for recycling.

[0031] In one embodiment, Figure 1 As shown, a plurality of supporting legs 2 are arranged at the bottom of the base plate 1, and universal wheels 3 are arranged at the bottom of the supporting legs 2 for easy movement.

[0032] The above embodiment discloses a hydrogen peroxide storage device. When in use, hydrogen peroxide enters the inner barrel 6 through the feed port 11, and the starting motor 10 can drive the rotating shaft 8 to rotate. The hydrogen peroxide inside the inner barrel 6 can be stirred and mixed by the stirring blade 9. When the hydrogen peroxide leaks, the hydrogen peroxide inside the inner barrel will enter the cavity. The liquid in the cavity can be detected by the liquid sensor, so that an alarm is sounded through the alarm to remind the staff to perform maintenance as soon as possible. When the hydrogen peroxide in the cavity leaks again due to aging of the outer surface of the storage tank, the water pump 19 is started, and the water in the water tank 4 can be absorbed through the input pipe 22, and purified by the purifier 20 to remove impurities and harmful substances. The water can be injected into the annular tube 17 through the output pipe 23, and the nozzle 26 at the bottom of the annular tube 17 can spray water on the surface of the storage tank 5 to dilute the toxic substances in the leaked hydrogen peroxide, thereby performing secondary protection and improving safety.

[0033] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A hydrogen peroxide storage device, comprising a bottom plate (1), a water tank (4) being arranged on the bottom plate (1), a storage tank (5) being arranged on the water tank (4), characterized in that: An inner barrel (6) is arranged in the storage tank (5), a cavity (7) is arranged between the inner barrel (6) and the inner wall of the storage tank (5), a liquid sensor (15) is arranged at the bottom of the cavity (7), a stirring mechanism is arranged in the inner barrel (6), and a spraying mechanism is arranged on the outer side of the top end of the storage tank (5).

2. The hydrogen peroxide storage device according to claim 1, characterized in that: The stirring mechanism comprises a rotating shaft (8), the rotating shaft (8) is located in the inner barrel (6), the bottom end of the rotating shaft (8) is rotatably connected to the bottom surface of the inner barrel (6), the top end of the rotating shaft (8) is fixedly connected to the output end of the motor (10) at the top end of the storage tank (5), and a plurality of stirring blades (9) are arranged on the rotating shaft (8).

3. The hydrogen peroxide storage device according to claim 1, characterized in that: The top of the storage tank (5) is provided with a feed inlet (11) and an exhaust port (12) on both sides of the motor (10), and the top of the storage tank (5) is provided with a pressure display gauge (13) on one side of the feed inlet (11).

4. The hydrogen peroxide storage device according to claim 3, characterized in that: An alarm (14) is provided at the top end of the storage tank (5) on one side of the exhaust port (12).

5. The hydrogen peroxide storage device according to claim 1, characterized in that: A support frame (24) is provided on the surface of the storage tank (5), and the support frame (24) is fixedly connected to the top of the water tank (4) via a plurality of support rods (25).

6. The hydrogen peroxide storage device according to claim 1, characterized in that: The spraying mechanism comprises a fixing plate (16), the fixing plate (16) being located at the top edge of the storage tank (5), an annular tube (17) being arranged outside the fixing plate (16), a plurality of nozzles (26) being arranged at the bottom of the annular tube (17), a water pump (19) being arranged on the water tank (4), a purifier (20) being arranged on one side of the water pump (19), an output end of the purifier (20) being connected to an input end of the water pump (19) via a connecting tube (21), an input end of the purifier (20) being connected to the water tank (4) via an input tube (22), and an output end of the water pump (19) being connected to the annular tube (17) via an output tube (23).

7. The hydrogen peroxide storage device according to claim 1, characterized in that: The top end of the water tank (4) is located outside the bottom end of the storage tank (5) and is provided with an annular filter screen (18).

8. The hydrogen peroxide storage device according to claim 1, characterized in that: A plurality of supporting legs (2) are arranged at the bottom of the base plate (1), and a universal wheel (3) is arranged at the bottom of the supporting legs (2).