A large water plant security monitoring device

By using a combination of threaded sealing rings, sealing isolation limit rings, and dustproof and defogging covers in the security monitoring device of a large water plant, the problems of lens fogging and complex structure were solved, achieving clear monitoring images and convenient maintenance.

CN224385584UActive Publication Date: 2026-06-19NORTHWEST ENGINEERING CORPORATION LIMITED

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST ENGINEERING CORPORATION LIMITED
Filing Date
2025-07-24
Publication Date
2026-06-19

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  • Figure CN224385584U_ABST
    Figure CN224385584U_ABST
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Abstract

This utility model discloses a large-scale water plant security monitoring device, belonging to the technical field of monitoring devices. It includes a support shell, a monitoring component inserted into the cavity of the support shell, a threaded sealing ring fixedly connected to the outer wall of the support shell, a threaded sealing seat threadedly connected to the outer wall of the threaded sealing ring, a dustproof and defogging cover fixedly connected to the bottom of the threaded sealing seat, a sealing limiting ring fixedly connected to the outer wall of the monitoring component, the sealing limiting ring engaging between the dustproof and defogging cover and the support shell, and a rain shield fixedly connected to the top of the support shell. The support shell provided by this utility model, while preventing surface fogging from affecting the monitoring image, also facilitates disassembly for maintenance, cleaning, and reassembly. This solves the problems of existing large-scale water plant security monitoring devices where high humidity in water plants causes lens fogging that affects monitoring clarity, and the complex structure of the device makes disassembly, maintenance, cleaning, and reassembly difficult.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring device technology, specifically to a large-scale water plant security monitoring device. Background Technology

[0002] Large-scale water plant security monitoring devices are a comprehensive security system that integrates front-end equipment such as high-definition cameras, perimeter security devices, and environmental monitoring sensors. Data is aggregated to the back-end control center through a transmission network. It has functions such as real-time monitoring, intrusion alarm, and intelligent analysis. Furthermore, the protective structure is optimized for the humid and dusty environment of water plants to ensure the safety of personnel, equipment, and production in water plants.

[0003] Existing large-scale water plant security monitoring devices are prone to fogging during operation due to the high humidity and large temperature fluctuations characteristic of water plant environments. Fogging severely affects the clarity of the monitoring images, making it impossible for monitoring personnel to clearly observe the situation inside the water plant, reducing the effectiveness of security monitoring, and failing to detect potential safety hazards in a timely manner, thus threatening the safe operation of the water plant. Furthermore, the existing large-scale water plant security monitoring devices have an unreasonable structural design, with complex and cumbersome connections between various components. This makes it difficult to quickly disassemble the device when maintenance and cleaning are required. After maintenance and cleaning, the reassembly process is also difficult, not only consuming a lot of time and manpower costs, but also affecting the normal operation time of the water plant security monitoring system. During the period of disassembly, maintenance, cleaning, and reassembly, some areas of the water plant are in monitoring blind spots, increasing security risks. Utility Model Content

[0004] In view of the problems existing in the current large-scale water plant security monitoring device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a security monitoring device for large water plants, which solves the problems of existing security monitoring devices for large water plants, such as the lens being prone to fogging due to the high humidity in the water plant, affecting the clarity of the monitoring, and the complex structure of the device causing difficulties in disassembly, maintenance, cleaning and assembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A large-scale water plant security monitoring device includes a support shell, a monitoring component inserted into the cavity of the support shell, a threaded sealing ring fixedly connected to the outer side wall of the support shell, a threaded sealing seat threadedly connected to the outer side wall of the threaded sealing ring, a dustproof and defogging cover fixedly connected to the bottom of the threaded sealing seat, a sealing isolation limiting ring fixedly connected to the outer side wall of the monitoring component, the sealing isolation limiting ring being engaged between the dustproof and defogging cover and the support shell, and a rain shield fixedly connected to the top of the support shell.

[0008] One end of the rain shield is fixedly connected to a support arm via a snap-fit ​​limiting mechanism. The bottom of the support arm has a wiring embedding groove. One end of the support arm is fixedly connected to a sealing ring. The side wall of the support shell is fixedly connected to a sealing connection socket. The sealing ring and the sealing connection socket are inserted into each other. The top of the support arm is fixedly connected to a U-shaped adjusting plate. A support plate is rotatably connected between the two ends of the U-shaped adjusting plate. The side wall of the support plate is fixedly connected to a mounting plate. An adjusting limiting mechanism is provided between the support plate and the U-shaped adjusting plate.

[0009] Preferably, the locking and limiting mechanism includes a positioning base, a T-shaped positioning plate, a threaded limiting port, and a first threaded limiting rod. The bottom end of the rain shield is fixedly connected to the positioning base, and the top of the support arm is fixedly connected to the T-shaped positioning plate. The T-shaped positioning plate is inserted into the positioning base. The side walls of the positioning base and the T-shaped positioning plate are provided with corresponding threaded limiting ports, and the first threaded limiting rod is threadedly connected to them.

[0010] Preferably, the adjustment and limiting mechanism includes an adjustment hole and a second limiting screw. The side wall of the support plate has multiple adjustment holes, and the side wall of the U-shaped adjustment plate is threadedly connected to the second limiting screw through a threaded opening. One end of the second limiting screw is inserted into the corresponding adjustment hole.

[0011] Preferably, the dustproof and defogging cover includes a transparent cover, the surface of which is provided with a hydrophobic drainage groove, and the surface of which is fixedly connected with a dustproof silicone resin coating and a hydrophobic nano silica coating.

[0012] Furthermore, a molecular sieve dehumidifying packing layer is fixedly connected inside the cavity of the support shell, and a dehumidifying hole is provided at the top of the cavity of the support shell.

[0013] Preferably, a rubber shock-absorbing pad is fixedly connected to the side wall of the mounting plate, and the side walls of the mounting plate and the rubber shock-absorbing pad are provided with corresponding mounting holes.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model utilizes the combination of a threaded sealing ring, a threaded sealing seat, and a sealing isolation limit ring to achieve a tight seal between the dustproof and defogging cover and the support shell, effectively preventing water vapor and dust from entering and avoiding lens fogging and contamination. The hydrophobic drainage grooves, dustproof silicone resin coating, and hydrophobic nano-silica coating on the surface of the dustproof and defogging cover further block dust and guide water mist to slide off quickly, ensuring a clear and stable monitoring image and guaranteeing the effectiveness of security monitoring.

[0016] 2. This utility model utilizes a snap-fit ​​limiting mechanism that employs a positioning card seat and a T-shaped positioning card plate inserted into a first threaded limiting rod to achieve rapid installation and disassembly of the rain shield and support arm, facilitating equipment maintenance and cleaning. A dedicated wiring embedding groove is used to neatly organize the wiring, preventing damage and facilitating repair. An adjustable limiting mechanism, through an adjusting hole and a second limiting screw, allows for flexible adjustment of the mounting plate angle to meet different monitoring perspective requirements, thus comprehensively improving the convenience and efficiency of device installation and maintenance.

[0017] 3. This utility model utilizes the molecular sieve dehumidifying packing layer and dehumidifying holes to effectively adsorb water vapor inside the support shell, reduce internal humidity, and protect the monitoring components from moisture damage. The rain shield blocks rainwater intrusion, and the rubber shock-absorbing pad absorbs external vibrations, reducing the impact on the monitoring components. The sealing ring and sealing connection socket enhance the sealing between components, enabling the device to adapt to the high humidity, high water vapor, and complex environment of water plants, ensuring long-term stable operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front sectional view of the present invention;

[0021] Figure 3 This is a partial perspective view of the present invention;

[0022] Figure 4 This is a side sectional view of the snap-fit ​​limiting mechanism of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Support shell; 2. Monitoring component; 3. Threaded sealing ring; 4. Threaded sealing seat; 5. Dustproof and defogging cover; 6. Sealing isolation limit ring; 7. Rain shield; 8. Support arm; 9. Wiring embedding groove; 10. Sealing insert ring; 11. Sealing connection socket; 12. U-shaped adjustment plate; 13. Support plate; 14. Mounting plate; 15. Positioning bracket; 16. T-shaped positioning plate; 17. Threaded limit port; 18. First threaded limit rod; 19. Adjustment hole; 20. Second limit screw; 21. Transparent cover; 22. Hydrophobic guide channel; 23. Molecular sieve dehumidification packing layer; 24. Dehumidification hole; 25. Rubber shock-absorbing pad; 26. Mounting hole. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model discloses a security monitoring device for a large water plant.

[0027] This utility model provides, for example Figure 1-4 The large-scale water plant security monitoring device shown includes a support shell 1, a monitoring component 2 inserted into the cavity of the support shell 1, a threaded sealing ring 3 fixedly connected to the outer side wall of the support shell 1, a threaded sealing seat 4 threadedly connected to the outer side wall of the threaded sealing ring 3, a dustproof and defogging cover 5 fixedly connected to the bottom of the threaded sealing seat 4, a sealing isolation limit ring 6 fixedly connected to the outer side wall of the monitoring component 2, the sealing isolation limit ring 6 being snapped between the dustproof and defogging cover 5 and the support shell 1, and a rain shield 7 fixedly connected to the top of the support shell 1.

[0028] A support arm 8 is fixedly connected to one end of the rain shield 7 via a snap-fit ​​limiting mechanism. A wiring embedding groove 9 is provided at the bottom of the support arm 8. A sealing ring 10 is fixedly connected to one end of the support arm 8. A sealing connection socket 11 is fixedly connected to the side wall of the support shell 1. The sealing ring 10 and the sealing connection socket 11 are inserted into each other. A U-shaped adjusting plate 12 is fixedly connected to the top of the support arm 8. A support plate 13 is rotatably connected between the two ends of the U-shaped adjusting plate 12. A mounting plate 14 is fixedly connected to the side wall of the support plate 13. An adjusting limiting mechanism is provided between the support plate 13 and the U-shaped adjusting plate 12. A threaded sealing ring 3 and a threaded sealing seat 4 are threaded together, along with a sealing isolation limiting ring 6, to achieve a tight seal between the dustproof and defogging cover 5 and the support shell 1. This effectively prevents external moisture and dust from entering the dustproof and defogging cover 5, sealing and protecting one end of the monitoring head of the monitoring component 2 to prevent internal fogging. The dustproof and defogging cover 5 can prevent... Dust and water mist adhere to the surface of the monitoring lens, ensuring clear monitoring images. The rain shield 7 protects against rain, preventing direct rainwater from falling on the monitoring component 2 and related parts, thus extending the device's lifespan. The snap-fit ​​limiting mechanism allows for quick installation and removal of the rain shield 7 and support arm 8, facilitating maintenance and cleaning. The wiring recess 9 neatly stores wiring, preventing exposed and damaged wires. The sealing ring 10 and sealing connection socket 11 enhance the sealing of the connection between the support arm 8 and the support shell 1. The U-shaped adjustment plate 12 and the support plate 13 rotate together with the adjustment limiting mechanism, allowing for flexible adjustment of the angle of the mounting plate 14 to meet different monitoring angle requirements. This solves the problems of existing large-scale water plant security monitoring devices where high humidity in water plants causes lens fogging, affecting monitoring clarity, and the complex structure of the device makes disassembly, maintenance, cleaning, and assembly difficult.

[0029] To facilitate connection and installation, and for quick disassembly and separation, such as Figure 1 , 2 As shown in Figure 4, the snap-fit ​​limiting mechanism includes a positioning card seat 15, a T-shaped positioning card plate 16, a threaded limiting port 17, and a first threaded limiting rod 18. The bottom end of the rain shield 7 is fixedly connected to the positioning card seat 15, and the top of the support arm 8 is fixedly connected to the T-shaped positioning card plate 16. The T-shaped positioning card plate 16 is inserted into the positioning card seat 15. The side walls of the positioning card seat 15 and the T-shaped positioning card plate 16 are provided with corresponding threaded limiting ports 17, and the first threaded limiting rod 18 is threadedly connected to them. The insertion of the T-shaped positioning card plate 16 into the positioning card seat 15 achieves initial positioning, which facilitates quick installation. After the first threaded limiting rod 18 is tightened through the threaded limiting port 17, the rain shield 7 and the support arm 8 can be firmly fixed to prevent them from loosening and separating, ensuring connection stability. This structure is easy to operate. When disassembling, only the first threaded limiting rod 18 needs to be unscrewed to separate the parts, which is convenient for maintenance and cleaning.

[0030] To enable quick limit fixation after angle adjustment and facilitate adjustment after the limit is lost, such as Figure 1 and 2 As shown, the adjustment and limiting mechanism includes adjustment holes 19 and a second limiting screw 20. Multiple adjustment holes 19 are provided on the side wall of the support plate 13. The side wall of the U-shaped adjustment plate 12 is threadedly connected to the second limiting screw 20 via a threaded opening. One end of the second limiting screw 20 is inserted into the corresponding adjustment hole 19. The multiple adjustment holes 19 provide multiple adjustment angle options for the support plate 13. By inserting the second limiting screw 20 into different adjustment holes 19, the angle of the support plate 13 can be quickly and accurately adjusted, thereby changing the orientation of the mounting plate 14. This adjustment and limiting mechanism has a simple structure, convenient adjustment operation, and can flexibly adapt to different monitoring scenario requirements, ensuring the accuracy of the monitoring perspective.

[0031] To reduce dust and fog adhesion on the dustproof and defogging hood 5, such as Figure 1-3 As shown, the dustproof and defogging cover 5 includes a transparent cover 21. The surface of the transparent cover 21 is provided with a hydrophobic drainage groove 22. The surface of the transparent cover 21 is fixedly connected with a dustproof silicone resin coating and a hydrophobic nano silica coating. The hydrophobic drainage groove 22 can guide water mist to slide down quickly, preventing water mist from staying on the surface of the transparent cover 21 and forming water stains. The dustproof silicone resin coating can effectively block dust adhesion and reduce the impact of dust on the monitoring screen. The hydrophobic nano silica coating has excellent hydrophobic properties, making it difficult for water mist to condense into fog on the surface of the transparent cover 21, maintaining the clarity of the transparent cover 21, and ensuring that the monitoring screen is not interfered with by water mist and dust.

[0032] To dehumidify and protect the interior, such as Figure 2As shown, a molecular sieve dehumidifying packing layer 23 is fixedly connected inside the cavity of the support shell 1. A dehumidifying hole 24 is provided at the top of the cavity of the support shell 1. The molecular sieve dehumidifying packing layer 23 can adsorb water vapor inside the support shell 1, reduce the internal humidity, and prevent the monitoring component 2 from being damaged by the humid environment. The dehumidifying hole 24 facilitates air circulation, allowing the humid air to fully contact the molecular sieve, improving the dehumidification efficiency, and further ensuring the stable operation of the monitoring component 2 in a dry environment.

[0033] To reduce the impact of vibration and facilitate installation, such as Figure 1 and 2 As shown, a rubber shock-absorbing pad 25 is fixedly connected to the side wall of the mounting plate 14. The side walls of the mounting plate 14 and the rubber shock-absorbing pad 25 are provided with corresponding mounting holes 26. The rubber shock-absorbing pad 25 has good shock absorption performance, which can absorb external vibrations and reduce the impact of vibrations on the monitoring component 2, preventing the monitoring screen from shaking and blurring due to vibrations. The mounting holes 26 make it easy to fix the device in the installation position with bolts and other connecting parts. The rubber shock-absorbing pad 25 plays a buffering role in the fixing process, enhances the installation stability, and protects the mounting plate 14 and the mounting surface from damage.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A large water plant security monitoring device comprising a support shell (1), characterized in that, The support shell (1) is fitted with a monitoring component (2), and the outer wall of the support shell (1) is fixedly connected with a threaded sealing ring (3). The outer wall of the threaded sealing ring (3) is threadedly connected with a threaded sealing seat (4). The bottom of the threaded sealing seat (4) is fixedly connected with a dustproof and defogging cover (5). The outer wall of the monitoring component (2) is fixedly connected with a sealing isolation limit ring (6). The sealing isolation limit ring (6) is snapped between the dustproof and defogging cover (5) and the support shell (1). The top of the support shell (1) is fixedly connected with a rain shield (7). One end of the rain shield (7) is fixedly connected to a support arm (8) by a snap-fit ​​limiting mechanism. The bottom of the support arm (8) is provided with a wiring embedding groove (9). One end of the support arm (8) is fixedly connected to a sealing ring (10). The side wall of the support shell (1) is fixedly connected to a sealing connection socket (11). The sealing ring (10) and the sealing connection socket (11) are inserted into each other. The top of the support arm (8) is fixedly connected to a U-shaped adjusting plate (12). The two ends of the U-shaped adjusting plate (12) are rotatably connected to a support plate (13). The side wall of the support plate (13) is fixedly connected to an mounting plate (14). An adjusting limiting mechanism is provided between the support plate (13) and the U-shaped adjusting plate (12).

2. The large water plant security monitoring device of claim 1, wherein, The locking and limiting mechanism includes a positioning card seat (15), a T-shaped positioning card plate (16), a threaded limiting port (17), and a first threaded limiting rod (18). The bottom end of the rain shield (7) is fixedly connected to the positioning card seat (15), and the top of the support arm (8) is fixedly connected to the T-shaped positioning card plate (16). The T-shaped positioning card plate (16) is inserted into the positioning card seat (15). The side walls of the positioning card seat (15) and the T-shaped positioning card plate (16) are provided with corresponding threaded limiting ports (17), and the first threaded limiting rod (18) is threadedly connected to them.

3. The large water plant security monitoring device of claim 1, wherein, The adjustment and limiting mechanism includes an adjustment hole (19) and a second limiting screw (20). The side wall of the support plate (13) is provided with multiple adjustment holes (19). The side wall of the U-shaped adjustment plate (12) is threadedly connected to the second limiting screw (20) through a threaded opening. One end of the second limiting screw (20) is inserted into the corresponding adjustment hole (19).

4. The large water plant security monitoring device of claim 1, wherein, The dustproof and defogging cover (5) includes a transparent cover (21), and the surface of the transparent cover (21) is provided with a hydrophobic drainage groove (22). The surface of the transparent cover (21) is fixedly connected with a dustproof silicone resin coating and a hydrophobic nano silica coating.

5. The large water plant security monitoring device of claim 1, wherein, The cavity of the support shell (1) is fixedly connected with a molecular sieve dehumidifying packing layer (23), and a dehumidifying hole (24) is opened at the top of the cavity of the support shell (1).

6. The large water plant security monitoring device of claim 1, wherein, The side wall of the mounting plate (14) is fixedly connected to a rubber shock-absorbing pad (25), and the side walls of the mounting plate (14) and the rubber shock-absorbing pad (25) are provided with corresponding mounting holes (26).