CN215871543U

CN215871543U - Video monitoring device for power plant

Info

Publication number: CN215871543U
Application number: CN202121425863.5U
Authority: CN
Inventors: 陈艳; 徐颢; 赵珏麟; 王春蕾
Original assignee: Huaneng Suzhou Thermal Power Co ltd
Current assignee: Huaneng Suzhou Thermal Power Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-18
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a video monitoring device for a power plant, which comprises a concave monitoring box, a cleaning mechanism and a control mechanism, wherein the inner side of the concave monitoring box is provided with the monitoring mechanism, and the outer side of the concave monitoring box is provided with the cleaning structure; the utility model relates to the technical field of power plant environment monitoring, wherein 360-degree monitoring in the horizontal direction is carried out on equipment in a power plant through a monitoring mechanism, gas in the power plant is guided to the periphery of a smoke sensor, the smoke detection speed is increased through the guiding, and the phenomenon that monitoring equipment is shielded is avoided by cleaning the outer side of a monitoring protective cover through a cleaning structure.

Description

Video monitoring device for power plant

Technical Field

The utility model relates to the technical field of power plant environment monitoring, in particular to a video monitoring device for a power plant.

Background

The fire alarm detection system and the video monitoring system which are mutually independent are mostly established in the existing nuclear power plant, smoke is guided out of the existing smoke monitoring equipment due to exhaust equipment, the phenomenon that smoke cannot be collected easily occurs, meanwhile, the smoke monitoring equipment is used for a long time, and the phenomenon that dust is adsorbed easily occurs in a circuit, so that dust appears on a lens of the monitoring equipment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a video monitoring device for a power plant, which solves some problems of the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a video monitoring device for a power plant comprises a concave monitoring box, wherein a monitoring mechanism is arranged on the inner side of the concave monitoring box, and a cleaning structure is arranged on the outer side of the concave monitoring box;

the monitoring mechanism comprises: the device comprises a rotary monitoring disc, a rotary shaft, a monitoring protective cover, a monitoring camera, a processing integrated control panel, a plurality of concave bearing arc blocks, a ring rotary clamping strip, a rotary driving machine, a rotary driving gear, a temperature sensor, a smoke sensor, a detection and collection fan, an alarm lamp, a loudspeaker, a wireless signal transceiver and a cable transmitter, wherein the rotary monitoring disc is arranged on the rotary shaft;

the inner side of the concave monitoring box is provided with a rotating groove and a driving groove, the rotating shaft is inserted in the rotating groove, the rotating monitoring disc is arranged on the rotating shaft through a bearing, a plurality of concave bearing arc blocks are uniformly arranged on the inner side of the rotating groove, the plurality of concave bearing arc blocks are sleeved on the outer side of the rotating monitoring disc, the rotating monitoring protective cover is arranged on the concave monitoring box, the ring rotating clamping strip is arranged on the outer side wall surface of the rotating monitoring disc, the rotating driving machine is arranged on the inner side of the rotating groove, the rotating driving gear is arranged on the driving end of the rotating driving machine, the rotating driving gear is meshed with the ring rotating clamping strip gear, the concave monitoring box is provided with a smoke detection groove, and the side wall of the smoke detection groove is provided with a drainage groove, detect collect the fan install in the inboard in smog detection groove, smoke transducer install in the inboard in smog detection groove, temperature sensor install in the outside of concave type monitoring box, handle set formula control panel install in the inboard of concave type monitoring box, the alarm lamp install in the outside of concave type monitoring box, just alarm lamp electric connection in handle set formula control panel, the speaker install in the outside of concave type monitoring box, wireless signal transceiver and cable transmitter install in handle on the set formula control panel, the surveillance camera head install in rotate on the control disc.

Preferably, the cleaning structure comprises: the cleaning device comprises a semicircular cleaning block, a pair of cleaning shafts, a pair of driven bevel gears, a pair of driving bevel gears, a pair of cleaning driving machines, a cleaning box, a cleaning pump, a plurality of cleaning brushes and a semicircular cleaning pipe;

the bottom end of the concave monitoring box is provided with a rotary cleaning tank, a pair of cleaning shafts is inserted into the inner side of the rotary cleaning tank through a bearing, the semicircular cleaning block is mounted on a pair of the cleaning shafts, a pair of the driven bevel gears is mounted on a pair of the cleaning shafts, a pair of the cleaning drivers is mounted inside the rotary cleaning tank, a pair of the driving bevel gears is mounted on driving ends of a pair of the cleaning drivers, the pair of the driving bevel gears is in gear engagement with a pair of the driven bevel gears, the cleaning box is arranged on the side wall of the concave monitoring box, the cleaning pump is arranged on the side wall of the cleaning box, the semicircular cleaning pipe is arranged on the side wall of the semicircular cleaning block, and the semicircular cleaning pipe is connected with the cleaning pump, and the cleaning brushes are uniformly arranged on the side wall of the semicircular cleaning block.

Preferably, a plurality of concave bearing arc blocks are provided with ball grooves on the inner sides, and a plurality of ball grooves are provided with auxiliary balls.

Preferably, a liquid level meter is arranged on the side wall of the cleaning box.

Preferably, a camera of the monitoring camera is provided with a focal length auxiliary adjuster.

Preferably, an infrared regulator is arranged on a camera of the monitoring camera.

The utility model provides a video monitoring device for a power plant. The method has the following beneficial effects: this video monitoring device for power plant carries out 360 degrees control on the horizontal direction through monitoring mechanism to the equipment in the power plant, simultaneously with gas drainage to smoke transducer's in the power plant around, accelerated the speed that detects smog through the drainage, wash the phenomenon of having avoided appearing sheltering from supervisory equipment to the control protection casing outside through wasing the structure simultaneously.

Drawings

Fig. 1 is a schematic front sectional view of a video monitoring device for a power plant according to the present invention.

Fig. 2 is a schematic bottom cross-sectional view of a video monitoring apparatus for a power plant according to the present invention.

Fig. 3 is an enlarged view of the structure of the portion "a" in fig. 2.

Fig. 4 is an enlarged view of the structure of the portion "B" in fig. 1.

FIG. 5 is a schematic cross-sectional side view of a video monitoring apparatus for a power plant according to the present invention.

In the figure: 1. rotating the monitoring disc; 2. a rotating shaft; 3. monitoring the protective cover; 4. a surveillance camera; 5. processing the integrated control panel; 6. a concave bearing arc block; 7. the ring rotates the clamping strip; 8. rotating the driver; 9. rotating the drive gear; 10. a temperature sensor; 11. a smoke sensor; 12. detecting a collecting fan; 13. an alarm lamp; 14. a speaker; 15. a wireless signal transceiver; 16. a cable transmitter; 17. a semicircular cleaning block; 18. cleaning the shaft; 19. a driven bevel gear; 20. a driving bevel gear; 21. cleaning the driving machine; 22. a cleaning tank; 23. cleaning the pump; 24. cleaning brushes; 25. a semicircular cleaning pipe; 26. a smoke detection tank; 27. and (4) a drainage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

As shown in fig. 1-5, the driving machine 8 is started, the driving gear 9 is driven to rotate by the driving machine 8, the ring rotating card strip 7 engaged with the driving gear 9 is driven to rotate by the rotating driving gear 9, so as to drive the rotating monitoring disc 1 on the ring rotating card strip 7 to rotate, the monitoring camera 4 is driven to move by rotating the monitoring disc 1, and the equipment in the power plant is monitored by 360 degrees in the horizontal direction by the monitoring camera 4, thereby achieving the purpose of enlarging the monitoring range, meanwhile, the detecting and collecting fan 12 is started, the gas outside the concave monitoring box is guided to the smoke detection groove 26 by the detecting and collecting fan 12 along the guiding groove 27, the smoke sensor 11 in the smoke detection groove 26 is used for detecting the gas, the data collected by the monitoring camera 4 and the smoke sensor 11 is monitored and collected by the processing integrated control panel 5, the alarm lamp 13 and the loudspeaker 14 are controlled by the processing assembly type control panel 5, signals are transmitted to the wireless signal transceiver 15 and the cable transmitter 16 by the processing assembly type control panel 5, so that the signals are transmitted, when the monitoring protective cover 3 is cleaned, the cleaning driver 21 is started, the driving bevel gear 20 is driven to rotate by the cleaning driver 21, the driven bevel gear 19 meshed with the driving bevel gear 20 is driven to rotate by the driving bevel gear 20, the cleaning shafts 18 are respectively driven to rotate by the pair of driven bevel gears 19, the semicircular cleaning block 17 is driven to rotate along the rotation direction of the cleaning shaft 18 by the pair of cleaning shafts 18, meanwhile, the semicircular cleaning block 17 rotates along the monitoring protective cover 3, cleaning liquid in the cleaning box 22 is guided into the semicircular cleaning pipe 25 by the cleaning pump 23, and is sprayed onto the monitoring protective cover 3 by the semicircular cleaning pipe 25, meanwhile, the cleaning brush 24 is driven to move through the rotation of the semicircular cleaning block 17, so that the monitoring protective cover 3 is cleaned, and the phenomenon that the monitoring protective cover 3 is shielded by dust is effectively avoided.

Preferably, the cleaning structure further comprises: a semicircular cleaning block 17, a pair of cleaning shafts 18, a pair of driven bevel gears 19, a pair of driving bevel gears 20, a pair of cleaning drivers 21, a cleaning tank 22, a cleaning pump 23, a plurality of cleaning brushes 24, and a semicircular cleaning pipe 25;

the bottom of concave type monitoring box has been seted up and has been rotated the washing tank, and a pair of washing axle 18 passes through the bearing cartridge in the inboard of rotating the washing tank, and semicircle cleaning block 17 is installed in a pair of washing axle 18, and a pair of driven bevel gear 19 is installed in a pair of washing axle 18, and a pair of washing actuating machine 21 is installed in the inboard of rotating the washing tank, and a pair of initiative bevel gear 20 is installed on the drive end of a pair of washing actuating machine 21, and a pair of initiative bevel gear 20 and a pair of driven bevel gear 19 gear engagement, wash the case 22 and install on the lateral wall of concave type monitoring box, and the scavenging pump 23 is installed on the lateral wall of wasing the case 22, semicircle scavenge pipe 25 install in on the lateral wall of semicircle cleaning block 17, just semicircle scavenge pipe 25 with the scavenge pump 23 is connected, and a plurality of cleanings 24 are even to be installed on the lateral wall of semicircle cleaning block 17.

As preferred scheme, further, the ball groove has been seted up to a plurality of concave type bearing arc pieces 6's inboard, is provided with supplementary ball in a plurality of ball grooves, and the optimization benefit is: the friction between the rotation monitoring disc 1 and the concave bearing arc blocks 6 is reduced through the auxiliary balls, so that the rotation monitoring disc 1 can rotate in the concave bearing arc blocks 6 conveniently.

As a preferred scheme, furthermore, a liquid level meter is arranged on the side wall of the cleaning tank 22, and the optimization benefits are as follows: the liquid level state in the cleaning tank 22 is conveniently observed by a liquid level meter.

As a preferred scheme, furthermore, a focal length auxiliary adjuster is arranged on the camera of the monitoring camera 4, and the optimization benefits are as follows: the monitoring distance and the definition of the monitoring camera 4 are increased by the focal length auxiliary adjuster.

As a preferred scheme, furthermore, the monitoring camera 4 is provided with an infrared regulator, and the optimization benefits are as follows: the light of the monitoring camera is changed, the image conversion accuracy is facilitated, the equipment can rapidly adjust the shooting definition at the position with large light brightness change, and the condition of three-dimensional data errors caused by light change is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A video monitoring device for a power plant comprises a concave monitoring box and is characterized in that a monitoring mechanism is mounted on the inner side of the concave monitoring box, and a cleaning structure is mounted on the outer side of the concave monitoring box;

the monitoring mechanism comprises: the device comprises a rotary monitoring disc (1), a rotary shaft (2), a monitoring protective cover (3), a monitoring camera (4), a processing integrated control panel (5), a plurality of concave bearing circular arc blocks (6), a circular ring rotary clamping strip (7), a rotary driving machine (8), a rotary driving gear (9), a temperature sensor (10), a smoke sensor (11), a detection and collection fan (12), an alarm lamp (13), a loudspeaker (14), a wireless signal transceiver (15) and a cable transmitter (16);

the inner side of the concave monitoring box is provided with a rotating groove and a driving groove, the rotating shaft (2) is inserted into the rotating groove, the rotating monitoring disc (1) is arranged on the rotating shaft (2) through a bearing, a plurality of concave bearing arc blocks (6) are uniformly arranged on the inner side of the rotating groove, the concave bearing arc blocks (6) are sleeved on the outer side of the rotating monitoring disc (1), the rotating monitoring protective cover (3) is arranged on the concave monitoring box, a circular ring rotating clamping strip (7) is arranged on the outer side wall surface of the rotating monitoring disc (1), a rotating driver (8) is arranged on the inner side of the rotating groove, a rotating driving gear (9) is arranged on the driving end of the rotating driver (8), and the rotating driving gear (9) is in gear engagement with the circular ring rotating clamping strip (7), the smoke detection groove (26) is formed in the concave monitoring box, the drainage groove (27) is formed in the side wall of the smoke detection groove (26), the detection and collection fan (12) is installed on the inner side of the smoke detection groove (26), the smoke sensor (11) is installed on the inner side of the smoke detection groove (26), the temperature sensor (10) is installed on the outer side of the concave monitoring box, the processing assembly type control panel (5) is installed on the inner side of the concave monitoring box, the alarm lamp (13) is installed on the outer side of the concave monitoring box, the alarm lamp (13) is electrically connected to the processing assembly type control panel (5), the loudspeaker (14) is installed on the outer side of the concave monitoring box, the wireless signal transceiver (15) and the cable transmitter (16) are installed on the processing assembly type control panel (5), the monitoring camera (4) is arranged on the rotary monitoring disc (1).

2. A power plant video monitoring apparatus as claimed in claim 1, wherein the cleaning structure comprises: a semicircular cleaning block (17), a pair of cleaning shafts (18), a pair of driven bevel gears (19), a pair of driving bevel gears (20), a pair of cleaning driving machines (21), a cleaning box (22), a cleaning pump (23), a plurality of cleaning brushes (24) and a semicircular cleaning pipe (25);

the bottom end of the concave monitoring box is provided with a rotary cleaning tank, a pair of cleaning shafts (18) are inserted into the inner side of the rotary cleaning tank through bearings, a semicircular cleaning block (17) is arranged on the pair of cleaning shafts (18), a pair of driven bevel gears (19) is arranged on the pair of cleaning shafts (18), a pair of cleaning driving machines (21) is arranged on the inner side of the rotary cleaning tank, a pair of driving bevel gears (20) is arranged on the driving ends of the pair of cleaning driving machines (21), the pair of driving bevel gears (20) is in gear engagement with the pair of driven bevel gears (19), the cleaning box (22) is arranged on the side wall of the concave monitoring box, a cleaning pump (23) is arranged on the side wall of the cleaning box (22), and a semicircular cleaning pipe (25) is arranged on the side wall of the semicircular cleaning block (17), and the semicircular cleaning pipe (25) is connected with the cleaning pump (23), and the cleaning brushes (24) are uniformly arranged on the side wall of the semicircular cleaning block (17).

3. The power plant video monitoring device according to claim 2, characterized in that a ball groove is formed on the inner side of the concave bearing arc block (6), and an auxiliary ball is arranged in the ball groove.

4. A plant video monitoring apparatus according to claim 3, characterized in that a level gauge is arranged on a side wall of the cleaning tank (22).

5. A power plant video monitoring device according to claim 4, characterized in that a camera of the monitoring camera (4) is provided with a focus auxiliary adjuster.

6. A power plant video monitoring device according to claim 5, characterized in that an infrared regulator is arranged on the camera of the monitoring camera (4).