High-pressure mercury lamp monitoring device with lamp explosion prevention function

Through comprehensive measures such as setting a temperature sensing switch in a high-pressure mercury lamp to power off, protective cover blocking debris, activated carbon net adsorption of mercury vapor and mercury vapor monitor warning, the problems of high-pressure mercury lamp explosion and mercury leakage are solved, and safety protection and environmental pollution reduction are achieved.

CN223178792UActive Publication Date: 2025-08-01SUZHOU YEKANG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422290566.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The high-pressure mercury lamp generates a lot of heat and pressure during work. Long-term use or improper operation may cause the lamp tube to explode or break, causing glass fragments to scatter and leak mercury, endangering human health and the environment.

Method used

A monitoring device including a temperature sensing switch, a protective cover, an activated carbon net and a mercury vapor monitor was designed, and a comprehensive measure to detect and warn the power supply through a temperature sensing switch, a protective cover blocks debris, an activated carbon net adsorbs mercury vapor, and a mercury vapor monitor detects and warns.

Benefits of technology

Effectively prevent high-pressure mercury lamps from explosion, protect operators' safety, reduce environmental pollution, reduce the risk of maintenance personnel's exposure to mercury vapor, and promptly remind maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure mercury lamp monitoring device with a lamp explosion prevention function, and relates to the technical field of illumination, the high-pressure mercury lamp monitoring device comprises a base and a protective cover, the lower end of the base is fixedly connected with a lamp holder, the lamp holder is provided with a high-pressure mercury lamp body, the lower end of the base is fixedly connected with a supporting rod located on the front side of the high-pressure mercury lamp body, and the supporting rod is fixedly connected with the protective cover. The other end of the supporting rod is fixedly connected with a temperature sensing switch, the lower end of the base is fixedly connected with fixing seats located on the left side and the right side of the high-pressure mercury lamp body, a fixing frame is inserted into the fixing seats, an activated carbon net is fixedly connected into the fixing frame, and a mercury vapor monitor is arranged at the lower end of the base and located on the rear side of the high-pressure mercury lamp body. The temperature sensing switch is arranged to monitor the temperature of the high-pressure mercury lamp body, when the temperature of the high-pressure mercury lamp body exceeds a threshold value, the temperature sensing switch will cut off power supply of the high-pressure mercury lamp body, and the possibility of lamp explosion is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to a high-pressure mercury lamp monitoring device with a function of preventing lamp explosion. Background Technique

[0002] A high-pressure mercury lamp is a high-pressure mercury vapor discharge lamp with a phosphor-coated inner surface of the glass shell. It has soft white light, simple structure, low cost, and low maintenance cost. It can directly replace ordinary incandescent lamps and has the characteristics of high luminous efficiency, long life, and energy-saving economy. It is suitable for industrial lighting, warehouse lighting, street lighting, floodlighting, and safety lighting, etc.

[0003] During the working process of a high-pressure mercury lamp, the heat and pressure generated are relatively large. When the high-pressure mercury lamp is used for a long time or operated improperly, there may be potential safety hazards such as the lamp tube exploding or cracking. The explosion or cracking of the lamp tube will cause the glass fragments to fly, which may cause harm to the operator or the surrounding environment. At the same time, because the high-pressure mercury lamp contains mercury, once the lamp tube cracks, the mercury will leak into the environment, posing potential hazards to human health and the environment. Therefore, a high-pressure mercury lamp monitoring device with a function of preventing lamp explosion is proposed to solve the problems mentioned above. Content of the Utility Model

[0004] To solve the above technical problems, a high-pressure mercury lamp monitoring device with a function of preventing lamp explosion is provided. This technical solution solves the problems mentioned in the above background technique, that is, during the working process of the high-pressure mercury lamp, the heat and pressure generated are relatively large. When the high-pressure mercury lamp is used for a long time or operated improperly, there may be potential safety hazards such as the lamp tube exploding or cracking. The explosion or cracking of the lamp tube will cause the glass fragments to fly, which may cause harm to the operator or the surrounding environment. At the same time, because the high-pressure mercury lamp contains mercury, once the lamp tube cracks, the mercury will leak into the environment, posing potential hazards to human health and the environment.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] A high-pressure mercury lamp monitoring device with a function of preventing lamp explosion includes a base and a protective cover. The lower end of the base is fixedly connected with a lamp holder, and a high-pressure mercury lamp body is arranged on the lamp holder. The lower end of the base is fixedly connected with a support rod on the front side of the high-pressure mercury lamp body, and the other end of the support rod is fixedly connected with a temperature induction switch. The lower end of the base is fixedly connected with fixing seats on the left and right sides of the high-pressure mercury lamp body. A fixing frame is inserted into the fixing seat, and an activated carbon net is fixedly connected inside the fixing frame. A mercury vapor monitor is arranged at the rear side of the high-pressure mercury lamp body at the lower end of the base, and a warning lamp is arranged at the rear side of the mercury vapor monitor at the lower end of the base.

[0007] Preferably, a connecting plate is fixedly connected to the upper part of the outer surface of the protective cover, and a sealing ring is fixedly connected to the upper part inside the protective cover.

[0008] Preferably, mounting holes are provided at the four corners of the lower end of the base, and connecting holes are penetrated through the four corners of the upper end of the connecting plate. Screws are threadedly connected inside the mounting holes and the connecting holes.

[0009] Preferably, a handle is fixedly connected to the front end of the fixed frame.

[0010] Preferably, the protective cover is made of polycarbonate.

[0011] Preferably, the inside of the support rod is a hollow structure.

[0012] Preferably, a communication module is integrated inside the mercury vapor monitor.

[0013] The beneficial effects of the present utility model compared with the prior art are as follows:

[0014] This solution proposes a high-pressure mercury lamp monitoring device with a function of preventing lamp explosion. By setting a temperature induction switch to monitor the temperature of the high-pressure mercury lamp body, when the temperature of the high-pressure mercury lamp body exceeds the threshold, the temperature induction switch will cut off the power supply of the high-pressure mercury lamp body, reducing the possibility of its lamp explosion.

[0015] In this solution, a protective cover, a mercury vapor monitor, a warning lamp and an activated carbon net are provided, which can play a protective role when the high-pressure mercury lamp explodes. When the high-pressure mercury lamp explodes, the protective cover can block the fragments generated during the explosion, avoiding damage to the surrounding personnel. At the same time, after the lamp explodes, the mercury vapor inside the high-pressure mercury lamp will leak, and the activated carbon net will adsorb the leaked mercury vapor, thereby reducing the risk of maintenance personnel being exposed to harmful mercury gas and helping to protect their health. During the leakage of mercury vapor, the mercury vapor monitor will detect the change in the mercury vapor concentration. At this time, the warning lamp will be lit to emit red light for warning. At the same time, the mercury vapor monitor will send information to the staff through the internal communication module to remind the staff to perform maintenance in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the protective cover in the present utility model;

[0018] Figure 3 is an installation schematic diagram of the protective cover in the present utility model.

[0019] 1. Base; 2. Protective cover; 3. Connecting plate; 4. Lamp holder; 5. High-pressure mercury lamp body; 6. Support rod; 7. Temperature induction switch; 8. Warning lamp; 9. Mercury vapor monitor; 10. Fixed seat; 11. Fixed frame; 12. Activated carbon net; 13. Handle; 14. Sealing ring; 15. Mounting hole; 16. Connecting hole; 17. Screw. Detailed implementation manners

[0020] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0021] Refer to Figures 1 - 3 As shown, a high-pressure mercury lamp monitoring device with a function of preventing lamp explosion includes a base 1 and a protective cover 2. The lower end of the base 1 is fixedly connected with a lamp holder 4, and a high-pressure mercury lamp body 5 is arranged on the lamp holder 4. The lower end of the base 1 is fixedly connected with a support rod 6 on the front side of the high-pressure mercury lamp body 5. The other end of the support rod 6 is fixedly connected with a temperature induction switch 7. The lower end of the base 1 is fixedly connected with fixed seats 10 on both the left and right sides of the high-pressure mercury lamp body 5. A fixed frame 11 is inserted into the inside of the fixed seat 10, and an activated carbon net 12 is fixedly connected to the inside of the fixed frame 11. A mercury vapor monitor 9 is arranged at the rear side of the high-pressure mercury lamp body 5 at the lower end of the base 1, and a warning lamp 8 is arranged at the rear side of the mercury vapor monitor 9 at the lower end of the base 1.

[0022] Furthermore, the temperature induction switch 7 can monitor the temperature of the high-pressure mercury lamp body 5. When the temperature of the high-pressure mercury lamp body 5 exceeds the set threshold, the temperature induction switch 7 will sense this change, and thus cut off the power supply of the high-pressure mercury lamp body 5 by disconnecting the circuit, reducing the possibility of its lamp explosion.

[0023] Furthermore, the inside of the support rod 6 is a hollow structure, and the hollow structure is used to arrange the wires of the temperature induction switch 7, and the wires can be hidden inside the support rod 6 to reduce the interference of external lines.

[0024] Furthermore, the upper part of the outer surface of the protective cover 2 is fixedly connected with a connecting plate 3. Mounting holes 15 are opened at the four corners of the lower end of the base 1, and connecting holes 16 are penetrated through the four corners of the upper end of the connecting plate 3. Screws 17 are threadedly connected inside the mounting holes 15 and the connecting holes 16. By aligning the four connecting holes 16 of the connecting plate 3 with the four mounting holes 15 on the base 1 and installing the screws 17 inside the connecting holes 16 and the mounting holes 15, the protective cover 2 can be fixed.

[0025] Furthermore, when the high-pressure mercury lamp explodes, the protective cover 2 can block the fragments generated during the explosion, preventing the fragments from injuring the surrounding personnel. At the same time, after the explosion, the mercury vapor inside the high-pressure mercury lamp will leak. The activated carbon net 12 can adsorb the leaked mercury vapor, prevent the mercury vapor from diffusing into the environment, reduce pollution, and at the same time reduce the mercury vapor concentration inside the protective cover 2, providing a safer operating environment for maintenance personnel when disassembling the protective cover 2 and helping to protect their health.

[0026] Furthermore, a communication module is integrated inside the mercury vapor monitor 9. During the leakage of mercury vapor, the mercury vapor monitor 9 will detect the change in the mercury vapor concentration. At this time, the warning lamp 8 will be lit to emit red light for warning. At the same time, the mercury vapor monitor 9 will send a message to the staff through the internal communication module to remind the staff to perform maintenance in a timely manner.

[0027] Furthermore, a sealing ring 14 is fixedly connected to the upper part of the inner side of the protective cover 2. The sealing ring 14 can seal the connection between the protective cover 2 and the base 1, reducing the possibility of mercury vapor leakage during the explosion of the high-pressure mercury lamp.

[0028] Furthermore, a handle 13 is fixedly connected to the front end of the fixing frame 11. The setting of the handle 13 facilitates the removal of the fixing frame 11. By pulling the handle 13 outwards, the fixing frame 11 can be removed from the fixing seat 10, facilitating the replacement of the activated carbon net 12.

[0029] Furthermore, the protective cover 2 is made of polycarbonate. Polycarbonate has extremely high impact resistance and can effectively withstand the impact and fragments generated during the explosion of the high-pressure mercury lamp. At the same time, polycarbonate has high optical transparency and will not hinder the light transmission of the high-pressure mercury lamp.

[0030] Working principle: When the high-pressure mercury lamp body 5 is in use, the temperature sensing switch 7 will monitor the temperature of the lamp body. When the temperature of the high-pressure mercury lamp body 5 exceeds the safety threshold, the temperature sensing switch 7 will sense this change, and then cut off the power supply of the high-pressure mercury lamp body 5 by disconnecting the circuit, reducing the risk of explosion. When the high-pressure mercury lamp body 5 explodes due to other factors, the protective cover 2 can block the explosion fragments and protect the surrounding personnel. The activated carbon net 12 will adsorb the leaked mercury vapor, reducing environmental pollution. At the same time, the mercury vapor monitor 9 will detect the mercury vapor leakage and remind passers-by through the warning lamp 8 and send a message to the staff through the internal communication module to remind the staff to perform maintenance in a timely manner.

[0031] The basic principle, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure mercury lamp monitoring device with a function of preventing lamp explosion, characterized in that, It includes a base (1) and a protective cover (2). The lower end of the base (1) is fixedly connected to a lamp holder (4). A high-pressure mercury lamp body (5) is arranged on the lamp holder (4). The lower end of the base (1) is fixedly connected with a support rod (6) fixedly connected to the front side of the high-pressure mercury lamp body (5). The other end of the support rod (6) is fixedly connected to a temperature sensing switch (7). The lower end of the base (1) is fixedly connected with fixing seats (10) on both the left and right sides of the high-pressure mercury lamp body (5). A fixing frame (11) is inserted into the interior of the fixing seat (10). An activated carbon mesh (12) is fixedly connected to the interior of the fixing frame (11). A mercury vapor monitor (9) is arranged at the rear side of the high-pressure mercury lamp body (5) at the lower end of the base (1). A warning lamp (8) is arranged at the rear side of the mercury vapor monitor (9) at the lower end of the base (1).

2. The high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, characterized in that: A connecting plate (3) is fixedly connected to the upper part of the outer surface of the protective cover (2). A sealing ring (14) is fixedly connected to the upper part inside the protective cover (2).

3. The high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, characterized in that: Mounting holes (15) are opened at the four corners of the lower end of the base (1). Connecting holes (16) are penetrated and opened at the four corners of the upper end of the connecting plate (3). Screws (17) are threadedly connected to the interiors of the mounting holes (15) and the connecting holes (16).

4. The high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, characterized in that: A handle (13) is fixedly connected to the front end of the fixing frame (11).

5. The high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, wherein: The protective cover (2) is made of polycarbonate.

6. The high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, characterized in that: The interior of the support rod (6) is of a hollow structure.

7. A high-pressure mercury lamp monitoring device with a function of preventing lamp explosion according to claim 1, characterized in that: A communication module is integrated inside the mercury vapor monitor (9).