Explosion suppression protection device based on hydrogen

Abstract

The utility model discloses a hydrogen-based explosion suppression protection device which comprises a device body, a control panel is connected to one position of the surface of the device body, a bulletin board is arranged at the other position of the surface of the device body, ventilation openings are formed in the two sides of the device body, an air inlet pipe is connected to one end of the device body, and an air outlet pipe is connected to the other end of the device body. The other end of the device body is connected with an exhaust pipe, one position of the top end of the device body is connected with a ventilation device, the other position of the top end of the device body is connected with an alarm device, the bottom end in the device body is connected with an air storage tank, and one position of the inner wall of the device body is connected with a temperature sensing device. According to the hydrogen purification device disclosed by the utility model, the ventilation opening and the ventilation device are arranged, so that air circulation in the device main body can be enhanced, leaked hydrogen is prevented from being retained in the device main body, and therefore, the problems and defects of an existing device are effectively solved and overcome.

Description

Technical Field

[0001] The utility model relates to the field of explosion-proof devices, in particular to a protection device based on hydrogen explosion suppression. Background Art

[0002] As the world pays more attention to sustainable energy and environmental protection, the demand for hydrogen as a clean energy source is also rising. In China, the demand for hydrogen market is developing rapidly. According to statistics, China's hydrogen production capacity in 2021 is about 40 million tons / year, and the output has reached 33 million tons, a year-on-year increase of 32%. It is estimated that by 2060, China's annual demand for hydrogen will exceed 100 million tons.

[0003] There is currently a lack of explosion-proof suppression devices related to hydrogen storage on the market.

[0004] In view of this, research and improvement are conducted on the existing problems, and a hydrogen explosion suppression protection device is provided, in which the setting of vents and ventilation devices can enhance the air circulation inside the device body and prevent the leaked hydrogen from being retained inside the device body. The purpose is to solve the problem and improve the use value through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a hydrogen explosion suppression protection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydrogen explosion suppression protection device, including a device body, a control panel is connected to a place on the surface of the device body, a publicity column is arranged at another place on the surface of the device body, ventilation holes are arranged on both sides of the device body, an air intake pipe is connected to one end of the device body, an exhaust pipe is connected to the other end of the device body, a ventilation device is connected to a place on the top of the device body, an alarm device is connected to another place on the top of the device body, a gas storage tank is connected to the bottom end of the device body, a temperature sensing device is connected to a place on the inner wall of the device body, and a hydrogen content detection device is connected to another place on the inner wall of the device body.

[0007] As a further description of the above technical solution:

[0008] The control panel is fixedly connected to the device body, and the number of the publicity columns is two.

[0009] As a further description of the above technical solution:

[0010] The number of the vents is two, one end of the air inlet pipe passes through the device body and is fixedly connected to the gas tank, and one end of the exhaust pipe passes through the device body and is fixedly connected to the gas tank.

[0011] As a further description of the above technical solution:

[0012] The alarm device is fixedly connected to the device body, and the number of the vents is two.

[0013] As a further description of the above technical solution:

[0014] The ventilation device is fixedly connected to the device body, a connecting plate is fixedly connected to a place inside the ventilation device, both ends of the connecting plate are fixedly connected to the ventilation device, a motor is fixedly connected to a place at the upper end of the connecting plate, and a fan blade is fixedly connected to the top of the motor.

[0015] As a further description of the above technical solution:

[0016] A gas storage tank is fixedly connected to the bottom of the device body, the temperature sensing device is fixedly connected to the device body, and the hydrogen content detection device is fixedly connected to the device body.

[0017] As a further description of the above technical solution:

[0018] A sodium alginate coating is fixedly connected to the surface of the device body, and a sodium silicate coating is fixedly connected to the surface of the sodium alginate coating.

[0019] The utility model has the following beneficial effects: in the utility model, the arrangement of the vents and the ventilation device can enhance the air circulation inside the device body, and avoid the leakage of hydrogen being retained inside the device body; the arrangement of the sodium alginate coating and the sodium silicate coating can absorb the detonation wave generated by the hydrogen explosion, and an oxidation reaction occurs, resulting in the attenuation of the detonation wave, thereby suppressing the hydrogen explosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a hydrogen explosion suppression protection device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a hydrogen explosion suppression protection device proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of a coating based on a hydrogen explosion suppression protection device proposed by the utility model.

[0023] Legend:

[0024] 1. Device body; 2. Control panel; 3. Bulletin board; 4. Ventilation port; 5. Inlet pipe; 6. Exhaust pipe; 7. Ventilation device; 8. Connecting plate; 9. Motor; 10. Fan blades; 11. Gas tank; 12. Temperature sensing device; 13. Hydrogen content detection device; 14. Sodium alginate coating; 15. Sodium silicate coating; 16. Alarm device. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-3 , an embodiment provided by the utility model:

[0028] A hydrogen explosion suppression protection device comprises a device body 1, a control panel 2 is connected to a place on the surface of the device body 1, a publicity column 3 is arranged at another place on the surface of the device body 1, ventilation holes 4 are arranged on both sides of the device body 1, an air inlet pipe 5 is connected to one end of the device body 1, an exhaust pipe 6 is connected to the other end of the device body 1, a ventilation device 7 is connected to a place on the top of the device body 1, an alarm device 16 is connected to another place on the top of the device body 1, a gas storage tank 11 is connected to the bottom end of the device body 1, a temperature sensing device 12 is connected to a place on the inner wall of the device body 1, and a hydrogen content detection device 13 is connected to another place on the inner wall of the device body 1.

[0029] Specifically, the control panel 2 is fixedly connected to the device body 1 , and there are two publicity columns 3 , through which warning slogans are set.

[0030] Specifically, there are two vents 4, one end of the air inlet pipe 5 passes through the device body 1 and is fixedly connected to the gas storage tank 11, and one end of the exhaust pipe 6 passes through the device body 1 and is fixedly connected to the gas storage tank 11. The arrangement of the air inlet pipe 5 and the exhaust pipe 6 facilitates the input and output of hydrogen.

[0031] Specifically, the alarm device 16 is fixedly connected to the device body 1 , and there are two vents 4 . The provision of the vents 4 facilitates the entry of external air into the device body 1 .

[0032] Specifically, the ventilation device 7 is fixedly connected to the device body 1, a connecting plate 8 is fixedly connected to the inside of the ventilation device 7, both ends of the connecting plate 8 are fixedly connected to the ventilation device 7, a motor 9 is fixedly connected to the upper end of the connecting plate 8, and a fan blade 10 is fixedly connected to the top of the motor 9. The fan blade 10 is driven by the motor 9 to rotate to discharge the air inside the device body 1.

[0033] Specifically, a gas storage tank 11 is fixedly connected to the bottom end of the device body 1, a temperature sensing device 12 is fixedly connected to the device body 1, and a hydrogen content detection device 13 is fixedly connected to the device body 1. The temperature inside the device body 1 is sensed by the temperature sensing device 12, and the hydrogen content inside the device body 1 is sensed by the hydrogen content detection device 13.

[0034] Specifically, a sodium alginate coating 14 is fixedly connected to the surface of the device body 1, and a sodium silicate coating 15 is fixedly connected to the surface of the sodium alginate coating 14. The arrangement of the sodium alginate coating 14 and the sodium silicate coating 15 can absorb the detonation wave generated by the hydrogen explosion, and generate an oxidation reduction reaction, resulting in the attenuation of the detonation wave, thereby suppressing the hydrogen explosion.

[0035] Working principle: When the device is in use, the motor 9 drives the fan blades 10 to rotate to discharge the air inside the device body 1. The setting of the vent 4 strengthens the circulation of the air inside the device body 1, so that the leaked hydrogen is discharged as soon as possible. The hydrogen content inside the device body 1 is detected by the hydrogen content detection device 13. When it is detected that the hydrogen value exceeds the standard, the alarm device 16 will issue a warning to remind. The sodium alginate coating 14 and the sodium silicate coating 15 can absorb the detonation wave generated by the hydrogen explosion, and a reduction oxidation reaction occurs, resulting in the attenuation of the detonation wave, thereby suppressing the hydrogen explosion.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen explosion suppression protection device, comprising a device body (1), characterized in that: A control panel (2) is connected to one point on the surface of the device body (1), a publicity column (3) is provided at another point on the surface of the device body (1), ventilation openings (4) are provided on both sides of the device body (1), one end of the device body (1) is connected to an air inlet pipe (5), the other end of the device body (1) is connected to an exhaust pipe (6), a top point of the device body (1) is connected to a ventilation device (7), another top point of the device body (1) is connected to an alarm device (16), the bottom end of the device body (1) is connected to a gas storage tank (11), a temperature sensing device (12) is connected to one point on the inner wall of the device body (1), and another point on the inner wall of the device body (1) is connected to a hydrogen content detection device (13).

2. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: The control panel (2) is fixedly connected to the device body (1), and the number of the publicity columns (3) is two.

3. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: The number of the ventilation openings (4) is two, one end of the air inlet pipe (5) passes through the device body (1) and is fixedly connected to the gas storage tank (11), and one end of the exhaust pipe (6) passes through the device body (1) and is fixedly connected to the gas storage tank (11).

4. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: The alarm device (16) is fixedly connected to the device body (1), and the number of the ventilation holes (4) is two.

5. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: The ventilation device (7) is fixedly connected to the device body (1); a connection plate (8) is fixedly connected to a location inside the ventilation device (7); both ends of the connection plate (8) are fixedly connected to the ventilation device (7); a motor (9) is fixedly connected to a location at the upper end of the connection plate (8); and a fan blade (10) is fixedly connected to the top end of the motor (9).

6. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: A gas storage tank (11) is fixedly connected to a bottom end of the device body (1), the temperature sensing device (12) is fixedly connected to the device body (1), and the hydrogen content detection device (13) is fixedly connected to the device body (1).

7. The hydrogen explosion suppression protection device according to claim 1 is characterized in that: A sodium alginate coating (14) is fixedly connected to the surface of the device body (1), and a sodium silicate coating (15) is fixedly connected to the surface of the sodium alginate coating (14).

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