CN112333363A - Emergency command system for nuclear power station - Google Patents

Emergency command system for nuclear power station Download PDF

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Publication number
CN112333363A
CN112333363A CN202011214064.3A CN202011214064A CN112333363A CN 112333363 A CN112333363 A CN 112333363A CN 202011214064 A CN202011214064 A CN 202011214064A CN 112333363 A CN112333363 A CN 112333363A
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CN
China
Prior art keywords
protective cover
installation box
fixed
pipe
nuclear power
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Granted
Application number
CN202011214064.3A
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Chinese (zh)
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CN112333363B (en
Inventor
刘清
谷建军
梁斌
付备荒
杨敏
王晓波
曾志炜
刘俊
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Shenzhen Newcross Technologies Co ltd
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Shenzhen Newcross Technologies Co ltd
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Priority to CN202011214064.3A priority Critical patent/CN112333363B/en
Publication of CN112333363A publication Critical patent/CN112333363A/en
Application granted granted Critical
Publication of CN112333363B publication Critical patent/CN112333363B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/02—Arrangements of auxiliary equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)

Abstract

The invention relates to an emergency command system for a nuclear power station, which comprises a monitoring device, wherein the monitoring device comprises an installation box, a protective cover and a shooting device, the mounting box is in a cuboid shape, the protective cover is in a cylindrical shape, the protective cover is vertically arranged at the bottom end of the mounting box, the protective cover is sealed and fixedly connected with the mounting box, the shooting device is arranged in the protective cover, the protective cover is provided with a dust removal mechanism and a heat dissipation mechanism, the dust removing mechanism comprises a moving plate, a cleaning ring, at least two power assemblies and at least two auxiliary assemblies, the power component comprises an electromagnet, a push rod, a first spring and a through hole, the auxiliary component comprises a fixed tube, a magnet disc, a second spring and a magnet block, this an emergency command system for nuclear power station has realized the function of removing dust through dust removal mechanism, and so on, has still realized radiating function through heat dissipation mechanism.

Description

Emergency command system for nuclear power station
Technical Field
The invention relates to the field of emergency command systems of nuclear power stations, in particular to an emergency command system for a nuclear power station.
Background
The emergency command system of the nuclear power station is a system which can adapt to a special field environment and process the field when an emergency occurs in the nuclear power station, and the monitoring camera is one of the devices used in the emergency command system of the nuclear power station, is mainly used for monitoring the field environment of the nuclear power station and is convenient for remote command.
Current surveillance camera head can produce a large amount of heats in the use, and high temperature can shorten surveillance camera head's life, and so on, surveillance camera head surface easily produces more dust, and the dust can influence the video definition that surveillance camera head shot, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an emergency command system for a nuclear power station is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an emergency command system for a nuclear power station comprises a monitoring device, wherein the monitoring device comprises an installation box, a protective cover and a shooting device, the installation box is cuboid, the protective cover is cylindrical, the protective cover is vertically arranged at the bottom end of the installation box, the protective cover and the installation box are hermetically and fixedly connected, the shooting device is arranged in the protective cover, and a dust removal mechanism and a heat dissipation mechanism are arranged on the protective cover;
the dust removal mechanism comprises a movable plate, a cleaning ring, at least two power assemblies and at least two auxiliary assemblies, the movable plate is perpendicular to the protective cover and is arranged in the installation box, the cleaning ring and the protective cover are coaxially arranged, the inner diameter of the cleaning ring is equal to the outer diameter of the protective cover, the protective cover penetrates through the cleaning ring and is in sliding connection with the inner wall of the cleaning ring, the cleaning ring is abutted against the bottom of the installation box, the cleaning ring is located between the installation box and the shooting device, the power assemblies are circumferentially and uniformly distributed at the bottom of the movable plate by taking the axis of the protective cover as the center, and the auxiliary assemblies and the power assemblies are in one-to-one correspondence and located at the bottom of;
the power assembly comprises an electromagnet, a push rod, a first spring and a through hole, the through hole is formed in the bottom of the installation box, the push rod is parallel to the protection cover and penetrates through the through hole, the push rod is connected with the inner wall of the through hole in a sliding and sealing mode, the top end of the push rod is fixed to the bottom of the movable plate, the bottom end of the push rod is fixed to the top end of the cleaning ring, the bottom of the movable plate is connected with the bottom inside the installation box through the first spring, the electromagnet is fixed to the bottom inside the installation box, the electromagnet is located below the movable plate, a gap is formed between the electromagnet and the movable plate, and the movable plate;
the auxiliary assembly comprises a fixed pipe, a magnet disc, a second spring and a magnet block, the axis of the fixed pipe is perpendicular to and intersected with the axis of the protective cover, the fixed pipe is fixed at the bottom of the cleaning ring, the magnet disc and the fixed pipe are coaxially arranged, the magnet disc and the second spring are both arranged in the fixed pipe, the magnet disc is connected with the inner wall of the fixed pipe in a sliding and sealing mode, one side, close to the protective cover, of the magnet disc is connected with one end, close to the protective cover, of the fixed pipe through the second spring, the second spring is in a compression state, the electromagnet is located on one side, far away from the protective cover, of the fixed pipe and is arranged opposite to the magnet disc, the magnet block is fixedly connected with the installation box, and the magnetic poles of one side, close to each other, of the;
the heat dissipation assembly comprises a guide pipe, a connecting pipe, an extrusion disc and two auxiliary assemblies, wherein the guide pipe is arranged in the protective cover and positioned between the shooting device and the installation box, the axis of the guide pipe is perpendicular to and intersected with the axis of the protective cover, two ends of the guide pipe are both sealed and fixedly connected with the inner wall of the protective cover, the shooting device is fixed on the guide pipe, the connecting pipe and the protective cover are coaxially arranged and positioned between the guide pipe and the movable plate, the bottom of the installation box is communicated with the middle end of the guide pipe through the connecting pipe, the extrusion disc is positioned between the connecting pipe and the movable plate and fixedly connected with the movable plate, the extrusion disc and the connecting pipe are coaxially arranged, the diameter of the extrusion disc is equal to the inner diameter of the connecting pipe, clear water is arranged in the installation box, and the;
the auxiliary assembly comprises a water pipe, a rotating shaft, a stirring rod, a connecting bearing, a screw rod, a ball screw bearing and a connecting hole, the connecting hole is arranged on the moving plate, the ball screw bearing is arranged in the connecting hole, the outer ring of the ball screw bearing is fixedly connected with the inner wall of the connecting hole, the bottom of the mounting box is communicated with the guide pipe through a water pipe, the rotating shaft is parallel to the connecting pipe, the screw rod and the rotating shaft are coaxially arranged and fixed at the top end of the rotating shaft, the screw rod is provided with external threads, the inner ring of the ball screw bearing is matched with the external threads and is arranged on the screw rod, the axial line of the stirring rod is vertical to and intersected with the axial line of the rotating shaft, the middle end of the stirring rod is fixed at the bottom end of the rotating shaft, the inner ring of the connecting bearing is arranged on the rotating shaft, the outer ring of the connecting bearing is fixedly connected with the inner wall of the installation box, and the distance between the rotating shaft and the moving plate is greater than the distance between the electromagnet and the moving plate.
Preferably, in order to improve the heat dissipation effect, the heat conducting silica gel is coated on the conduit.
As preferred, in order to prevent magnet dish and fixed pipe separation, all be equipped with the stopper in two fixed pipes, the stopper is located between magnet dish and the magnet board, the stopper fix on the inner wall of fixed pipe and with the magnet dish between be equipped with the clearance.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to reduce a gap between the inner wall of the fixing tube and the magnet disk, the inner wall of the fixing tube is coated with a sealing grease.
Preferably, the screw is coated with grease in order to reduce friction between the screw and the ball screw bearing.
Preferably, in order to facilitate the installation of the push rod, chamfers are arranged at two ends of the push rod.
Preferably, in order to prolong the service life of the installation box, the installation box is provided with an anti-corrosion zinc coating.
Preferably, in order to reduce noise, two sound-absorbing plates are arranged on the inner wall of the mounting box and correspond to the push rods one to one.
Preferably, the top of the installation box is provided with a photovoltaic panel for energy conservation.
The emergency command system for the nuclear power station has the advantages that the dust removal function is realized through the dust removal mechanism, compared with the existing dust removal mechanism, the dust removal function is realized through the movement of the magnet disc in the fixed pipe, the flow velocity of air outside the protection cover can be improved, the heat dissipation of the protection cover can be facilitated, the heat dissipation effect is improved, the heat dissipation function is realized through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism realizes the stirring of clear water through the movement of the movable plate as the driving force, the integral linkage structure is realized with the dust removal mechanism, and the practicability is stronger.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of an emergency command system for a nuclear power plant according to the present invention;
FIG. 2 is a cross-sectional view of an emergency command system for a nuclear power plant of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the solar water heater comprises a mounting box, 2 parts of a protective cover, 3 parts of a shooting device, 4 parts of a moving plate, 5 parts of a cleaning ring, 6 parts of an electromagnet, 7 parts of a push rod, 8 parts of a first spring, 9 parts of a fixed pipe, 10 parts of a magnet disc, 11 parts of a second spring, 12 parts of a magnet block, 13 parts of a guide pipe, 14 parts of a connecting pipe, 15 parts of an extrusion disc, 16 parts of a water pipe, 17 parts of a rotating shaft, 18 parts of a stirring rod, 19 parts of a connecting bearing, 20 parts of a screw rod, 21 parts of a ball screw bearing, 22 parts of a limiting block, 23 parts of a sound absorption.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, an emergency command system for a nuclear power station includes a monitoring device, the monitoring device includes an installation box 1, a protection cover 2 and a camera 3, the installation box 1 is cuboid, the protection cover 2 is cylindrical, the protection cover 2 is vertically disposed at the bottom end of the installation box 1, the protection cover 2 is hermetically and fixedly connected with the installation box 1, the camera 3 is disposed in the protection cover 2, and the protection cover 2 is provided with a dust removal mechanism and a heat dissipation mechanism;
the dust removal mechanism comprises a movable plate 4, a cleaning ring 5, at least two power components and at least two auxiliary components, the movable plate 4 is perpendicular to the protective cover 2 and is arranged in the installation box 1, the cleaning ring 5 is coaxially arranged with the protective cover 2, the inner diameter of the cleaning ring 5 is equal to the outer diameter of the protective cover 2, the protective cover 2 penetrates through the cleaning ring 5 and is in sliding connection with the inner wall of the cleaning ring 5, the cleaning ring 5 abuts against the bottom of the installation box 1, the cleaning ring 5 is located between the installation box 1 and the shooting device 3, the power components are circumferentially and uniformly distributed at the bottom of the movable plate 4 by taking the axis of the protective cover 2 as the center, and the auxiliary components are in one-to-one correspondence with the power components and located at the bottom of the;
the power assembly comprises an electromagnet 6, a push rod 7, a first spring 8 and a through hole, the through hole is formed in the bottom of the installation box 1, the push rod 7 is parallel to the protection cover 2 and penetrates through the through hole, the push rod 7 is connected with the inner wall of the through hole in a sliding and sealing mode, the top end of the push rod 7 is fixed to the bottom of the moving plate 4, the bottom end of the push rod 7 is fixed to the top end of the cleaning ring 5, the bottom of the moving plate 4 is connected with the bottom inside the installation box 1 through the first spring 8, the electromagnet 6 is fixed to the bottom inside the installation box 1, the electromagnet 6 is located below the moving plate 4, a gap is formed between the electromagnet 6 and the moving plate 4, and the moving plate;
the auxiliary assembly comprises a fixed tube 9, a magnet disc 10, a second spring 11 and a magnet block 12, the axis of the fixed tube 9 is vertical to and intersected with the axis of the protective cover 2, the fixed tube 9 is fixed at the bottom of the cleaning ring 5, the magnet disc 10 is coaxially arranged with the fixed tube 9, the magnet disc 10 and the second spring 11 are both arranged in the fixed tube 9, the magnet disc 10 is connected with the inner wall of the fixed tube 9 in a sliding and sealing way, one side of the magnet disc 10 close to the protective cover 2 is connected with one end of the fixed tube 9 close to the inner part of the protective cover 2 through a second spring 11, the second spring 11 is in a compressed state, the electromagnet 6 is positioned on one side of the fixed tube 9 far away from the protective cover 2 and is opposite to the magnet disc 10, the magnet block 12 is fixedly connected with the mounting box 1, and the magnetic poles on the sides, close to each other, of the magnet block 12 and the magnet disc 10 are the same;
during the use of the device, the video is shot by the shooting device 3 to realize monitoring, when dust exists on the protective cover 2, the electromagnet 6 is electrified, so that the interaction attraction acting force is generated between the electromagnet 6 and the iron moving disk, the moving disk moves downwards, the push rod 7 drives the cleaning ring 5 to move downwards on the protective cover 2 to the position below the shooting device 3, the first spring 8 is compressed, then the electromagnet 6 is powered off, the moving plate 4 is reset under the elastic action of the first spring 8, the reset of the moving plate 4 drives the cleaning ring 5 to reset through the push rod 7, the cleaning ring 5 can scrape the dust on the protective cover 2 through the movement of the cleaning ring 5 on the outer wall of the protective cover 2, the dust removal is realized, here, when the cleaning ring 5 moves downwards, the distance between the magnet disk 10 and the magnet block 12 is increased, namely, the interaction repelling acting force between the magnet disk 10 and the magnet block 12 is reduced, and make magnet disc 10 move towards keeping away from the direction of safety cover 2 under the elastic action of second spring 11 this moment, when cleaning ring 5 resets, the effort of mutual repulsion between magnet piece 12 and the magnet disc 10 is greater than the elastic action of second spring 11 to can make magnet disc 10 move towards being close to the direction of safety cover 2, and make the air in the fixed tube 9 discharge and act on safety cover 2 from the one end that is close to safety cover 2, under the effect of air current, can be convenient for dust and safety cover 2 separation, promote the dust removal effect.
As shown in fig. 4, the heat dissipating assembly includes a guide tube 13, a connection tube 14, a pressing plate 15 and two auxiliary assemblies, the guide pipe 13 is arranged in the protective cover 2 and is positioned between the shooting device 3 and the installation box 1, the axis of the guide pipe 13 is vertical to and intersected with the axis of the protective cover 2, both ends of the conduit 13 are sealed and fixedly connected with the inner wall of the protective cover 2, the shooting device 3 is fixed on the conduit 13, said connecting duct 14 is arranged coaxially to the protective cover 2 and is located between the guide duct 13 and the mobile plate 4, the bottom of the installation box 1 is communicated with the middle end of the conduit 13 through a connecting pipe 14, the extrusion disc 15 is positioned between the connecting pipe 14 and the moving plate 4 and is fixedly connected with the moving plate 4, the extrusion disc 15 is coaxially arranged with the connecting pipe 14, the diameter of the extrusion disc 15 is equal to the inner diameter of the connecting pipe 14, clear water is arranged in the installation box 1, and the auxiliary assemblies are uniformly distributed in the circumferential direction by taking the axis of the connecting pipe 14 as a center;
the auxiliary assembly comprises a water pipe 16, a rotating shaft 17, a stirring rod 18, a connecting bearing 19, a screw rod 20, a ball screw bearing 21 and a connecting hole, wherein the connecting hole is formed in the moving plate 4, the ball screw bearing 21 is arranged in the connecting hole, the outer ring of the ball screw bearing 21 is fixedly connected with the inner wall of the connecting hole, the bottom of the installation box 1 is communicated with the guide pipe 13 through the water pipe 16, the rotating shaft 17 is parallel to the connecting pipe 14, the screw rod 20 and the rotating shaft 17 are coaxially arranged and fixed at the top end of the rotating shaft 17, an external thread is arranged on the screw rod 20, the inner ring of the ball screw bearing 21 is matched with the external thread and installed on the screw rod 20, the axis of the stirring rod 18 is perpendicular to and intersected with the axis of the rotating shaft 17, the middle end of the stirring rod 18 is fixed at the bottom end of the, the outer ring of the connecting bearing 19 is fixedly connected with the inner wall of the mounting box 1, and the distance between the rotating shaft 17 and the moving plate 4 is greater than the distance between the electromagnet 6 and the moving plate 4.
The camera 3 shoots video data to generate heat, the heat is transferred to clean water through the conduit 13, the clean water absorbs the heat to realize heat dissipation of the camera 3, moreover, when the moving plate 4 moves downwards, the extrusion disc 15 moves in the connecting pipe 14, the clean water in the conduit 13 is extruded, the clean water flushing pipe 16 in the conduit 13 is conveyed into the installation box 1, and when the extrusion disc 15 moves upwards to realize reset, the clean water flushing pipe in the installation box 1 is conveyed into the conduit 13, through the flow of water, the heat in the conduit 13 can be uniformly distributed in the clean water, the heat dissipation effect is improved, the ball screw bearing 21 is driven to move on the screw rod 20 through the movement of the moving plate 4, because the ball screw bearing 21 converts the rotary motion into the linear motion, or converts the linear motion into the bearing of the rotary motion, the screw rod 20 can drive the rotating shaft 17 to rotate under the supporting action of the connecting bearing 19, the rotation through axis of rotation 17 drives stirring rod 18 and rotates, and the rotation through stirring rod 18 then can realize stirring clear water's function to can further improve the degree of consistency of heat distribution in clear water, promote clear water and absorb thermal ability, and then can promote 3 radiating effect of shooting ware.
Preferably, in order to improve the heat dissipation effect, the conduit 13 is coated with heat conductive silica gel.
The function of the heat conducting silica gel is to improve the heat conducting capability of the conduit 13, so that the heat dissipation effect can be improved.
Preferably, in order to prevent the magnet disc 10 and the fixed pipe 9 from separating, all be equipped with the stopper 22 in two fixed pipes 9, stopper 22 is located between magnet disc 10 and the magnet board, stopper 22 fix on the inner wall of fixed pipe 9 and with the magnet disc 10 between be equipped with the clearance.
The stopper 22 functions to prevent the magnet disk 10 from being separated from the fixed tube 9 during movement in a direction away from the protective cover 2.
Preferably, the material of the limiting block 22 is rubber for achieving buffering and vibration reduction.
The rubber texture is softer, can reduce the impact force that produces when magnet dish 10 and stopper 22 support to lean on, has realized buffering and damping.
Preferably, the inner wall of the fixing tube 9 is coated with a sealing grease in order to reduce a gap between the inner wall of the fixing tube 9 and the magnet disk 10.
The sealing grease is used for reducing the gap between the inner wall of the fixed tube 9 and the magnet disc 10, and improving the sealing property.
Preferably, the screw 20 is coated with grease in order to reduce the frictional force between the screw 20 and the ball bearing 21.
The grease functions to reduce the friction between the screw 20 and the ball bearing 21, and to improve the smoothness of movement of the ball bearing 21 on the screw 20.
Preferably, in order to facilitate the installation of the push rod 7, both ends of the push rod 7 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the guide push rod 7 when the guide push rod passes through the through hole, and the effect of convenient installation is achieved.
Preferably, in order to prolong the service life of the installation box 1, the installation box 1 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of installing case 1, prolongs the life of installing case 1.
Preferably, in order to reduce noise, two sound-absorbing plates 23 are arranged on the inner wall of the mounting box 1, and the sound-absorbing plates 23 correspond to the push rods 7 one by one.
The sound-absorbing plate 23 can absorb noise, achieving noise reduction.
Preferably, the photovoltaic panel 24 is arranged on the top of the installation box 1 for saving energy.
The photovoltaic panel 24 can absorb light rays to perform photovoltaic power generation, and energy conservation is realized.
During the use of the device, the video is shot by the shooting device 3 to realize monitoring, when dust exists on the protective cover 2, the electromagnet 6 is electrified, so that the interaction attraction acting force is generated between the electromagnet 6 and the iron moving disk, the moving disk moves downwards, the push rod 7 drives the cleaning ring 5 to move downwards on the protective cover 2 to the position below the shooting device 3, the first spring 8 is compressed, then the electromagnet 6 is powered off, the moving plate 4 is reset under the elastic action of the first spring 8, the reset of the moving plate 4 drives the cleaning ring 5 to reset through the push rod 7, the cleaning ring 5 can scrape the dust on the protective cover 2 through the movement of the cleaning ring 5 on the outer wall of the protective cover 2, the dust removal is realized, here, when the cleaning ring 5 moves downwards, the distance between the magnet disk 10 and the magnet block 12 is increased, namely, the interaction repelling acting force between the magnet disk 10 and the magnet block 12 is reduced, and at this moment, the magnet disc 10 is moved towards the direction far away from the protective cover 2 under the elastic action of the second spring 11, when the cleaning ring 5 is reset, the repulsive acting force between the magnet block 12 and the magnet disc 10 is greater than the elastic action of the second spring 11, so that the magnet disc 10 can be moved towards the direction close to the protective cover 2, and the air in the fixed pipe 9 is discharged from one end close to the protective cover 2 and acts on the protective cover 2, under the action of the air flow, the dust can be conveniently separated from the protective cover 2, the dust removal effect is improved, the shooting device 3 shoots the video data to generate heat, the heat is transferred to the clean water through the guide pipe 13, the heat can be radiated to the shooting device 3 by the clean water absorbing the heat, and when the moving plate 4 moves downwards, the extrusion disc 15 moves in the connecting pipe 14, the clean water in the guide pipe 13 is extruded, and the clean water flushing pipe 16 in the guide pipe 13 is conveyed to the installation, when the extrusion disc 15 moves upwards to realize resetting, the clean water gas-filled pipe in the installation box 1 can be conveyed into the guide pipe 13, and through the flow of water, thereby being convenient for the heat in the conduit 13 to be evenly distributed in the clean water, improving the heat dissipation effect, and driving the ball screw bearing 21 to move on the screw rod 20 by the movement of the moving plate 4, because the ball screw bearing 21 converts the rotary motion into the linear motion, or a bearing for converting the linear motion into the rotary motion, thereby leading the screw rod 20 to drive the rotating shaft 17 to rotate under the supporting action of the connecting bearing 19, the stirring rod 18 is driven to rotate by the rotation of the rotating shaft 17, the function of stirring the clean water can be realized by the rotation of the stirring rod 18, thereby can further improve the degree of consistency of heat distribution in the clear water, promote the clear water and absorb thermal ability, and then can promote 3 radiating effect of shooting ware.
Compared with the prior art, this an emergency command system for nuclear power station has realized the function of removing dust through dust removal mechanism, compare with current dust removal mechanism, this remove dust passes through the removal of magnet dish 10 in fixed pipe 9, can also improve the velocity of flow of 2 outside air of safety cover, thereby the heat dissipation of safety cover 2 of can being convenient for, promote the radiating effect, moreover, radiating function has still been realized through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism realizes the stirring of clear water as drive power through the removal of movable plate 4, integral type linkage structure has been realized with dust removal mechanism, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The emergency command system for the nuclear power station comprises a monitoring device, wherein the monitoring device comprises an installation box (1), a protection cover (2) and a shooting device (3), the installation box (1) is cuboid in shape, the protection cover (2) is cylindrical in shape, the protection cover (2) is vertically arranged at the bottom end of the installation box (1), the protection cover (2) and the installation box (1) are sealed and fixedly connected, and the shooting device (3) is arranged in the protection cover (2), and is characterized in that a dust removal mechanism and a heat dissipation mechanism are arranged on the protection cover (2);
the dust removing mechanism comprises a moving plate (4), a cleaning ring (5), at least two power components and at least two auxiliary components, the moving plate (4) is vertical to the protective cover (2) and is arranged in the installation box (1), the cleaning ring (5) and the protective cover (2) are coaxially arranged, the inner diameter of the cleaning ring (5) is equal to the outer diameter of the protective cover (2), the protective cover (2) penetrates through the cleaning ring (5) and is connected with the inner wall of the cleaning ring (5) in a sliding way, the cleaning ring (5) is abutted against the bottom of the mounting box (1), the cleaning ring (5) is positioned between the mounting box (1) and the shooting device (3), the power components are circumferentially and uniformly distributed at the bottom of the moving plate (4) by taking the axis of the protective cover (2) as the center, the auxiliary assemblies correspond to the power assemblies one by one and are positioned at the bottom of the cleaning ring (5);
the power assembly comprises an electromagnet (6), a push rod (7), a first spring (8) and a through hole, the through hole is formed in the bottom of the installation box (1), the push rod (7) is parallel to the protection cover (2) and penetrates through the through hole, the push rod (7) is connected with the inner wall of the through hole in a sliding and sealing mode, the top end of the push rod (7) is fixed to the bottom of the moving plate (4), the bottom end of the push rod (7) is fixed to the top end of the cleaning ring (5), the bottom of the moving plate (4) is connected with the bottom of the installation box (1) through the first spring (8), the electromagnet (6) is fixed to the bottom of the installation box (1), the electromagnet (6) is located below the moving plate (4), a gap is formed between the electromagnet and the moving plate (4), and the moving plate (4) is made of iron;
the auxiliary assembly comprises a fixed pipe (9), a magnet disc (10), a second spring (11) and a magnet block (12), the axis of the fixed pipe (9) is perpendicular to the axis of the protective cover (2) and intersected with the axis of the protective cover, the fixed pipe (9) is fixed at the bottom of the cleaning ring (5), the magnet disc (10) and the fixed pipe (9) are coaxially arranged, the magnet disc (10) and the second spring (11) are both arranged in the fixed pipe (9), the magnet disc (10) and the inner wall of the fixed pipe (9) are in sliding and sealing connection, one side, close to the protective cover (2), of the magnet disc (10) is connected with one end, close to the protective cover (2), of the fixed pipe (9) through the second spring (11), the second spring (11) is in a compression state, the electromagnet (6) is located on one side, far away from the protective cover (2), of the fixed pipe (9) and is just opposite to the protective cover (10), the magnet block (12) is fixedly connected with the mounting box (1), and the magnetic poles at the mutually close sides of the magnet block (12) and the magnet disc (10) are the same;
the heat dissipation assembly comprises a conduit (13), a connecting pipe (14), an extrusion disc (15) and two auxiliary assemblies, wherein the conduit (13) is arranged in a protective cover (2) and is positioned between a shooting device (3) and an installation box (1), the axis of the conduit (13) is perpendicular to the axis of the protective cover (2) and is intersected with the axis of the protective cover, two ends of the conduit (13) are sealed and fixedly connected with the inner wall of the protective cover (2), the shooting device (3) is fixed on the conduit (13), the connecting pipe (14) and the protective cover (2) are coaxially arranged and are positioned between the conduit (13) and a movable plate (4), the bottom of the installation box (1) is communicated with the middle end of the conduit (13) through the connecting pipe (14), the extrusion disc (15) is positioned between the connecting pipe (14) and the movable plate (4) and is fixedly connected with the movable plate (4), and the extrusion disc (15) and the connecting pipe (14) are coaxially arranged, the diameter of the extrusion disc (15) is equal to the inner diameter of the connecting pipe (14), clear water is arranged in the installation box (1), and the auxiliary assemblies are uniformly distributed in the circumferential direction by taking the axis of the connecting pipe (14) as a center;
the auxiliary assembly comprises a water pipe (16), a rotating shaft (17), a stirring rod (18), a connecting bearing (19), a screw rod (20), a ball screw bearing (21) and a connecting hole, the connecting hole is formed in the moving plate (4), the ball screw bearing (21) is arranged in the connecting hole, the outer ring of the ball screw bearing (21) is fixedly connected with the inner wall of the connecting hole, the bottom of the installation box (1) is communicated with the guide pipe (13) through the water pipe (16), the rotating shaft (17) is parallel to the connecting pipe (14), the screw rod (20) and the rotating shaft (17) are coaxially arranged and fixed at the top end of the rotating shaft (17), an external thread is arranged on the screw rod (20), the inner ring of the ball screw bearing (21) is matched with the external thread and is installed on the screw rod (20), and the axis of the stirring rod (18) is perpendicular to and intersected with the axis of the rotating shaft (, the middle end of the stirring rod (18) is fixed at the bottom end of the rotating shaft (17), the inner ring of the connecting bearing (19) is installed on the rotating shaft (17), the outer ring of the connecting bearing (19) is fixedly connected with the inner wall of the installation box (1), and the distance between the rotating shaft (17) and the moving plate (4) is larger than the distance between the electromagnet (6) and the moving plate (4).
2. The emergency command system for nuclear power plants according to claim 1, characterized in that said conduit (13) is coated with a heat-conducting silica gel.
3. The emergency command system for nuclear power plant according to claim 1, wherein a limiting block (22) is provided in each of the two fixed tubes (9), the limiting block (22) is located between the magnet disc (10) and the magnet plate, and the limiting block (22) is fixed on the inner wall of the fixed tube (9) and has a gap with the magnet disc (10).
4. The emergency command system for nuclear power plant according to claim 3, characterized in that the material of said stop block (22) is rubber.
5. The emergency command system for nuclear power plants according to claim 1, characterized in that the inner wall of said fixed tube (9) is coated with a sealing grease.
6. The emergency command system for nuclear power plants according to claim 1, characterized in that said screw (20) is coated with a grease.
7. The emergency command system for nuclear power plants according to claim 1, characterized in that the push rod (7) is provided with chamfers at both ends.
8. The emergency command system for nuclear power plants according to claim 1, characterized in that said installation box (1) is provided with an anti-corrosion zinc coating.
9. The emergency command system for nuclear power plants according to claim 1, characterized in that two sound-absorbing panels (23) are provided on the inner wall of the installation box (1), the sound-absorbing panels (23) corresponding to the push rods (7) one to one.
10. The emergency command system for nuclear power plants according to claim 1, characterized in that the installation box (1) is provided on top with a photovoltaic panel (24).
CN202011214064.3A 2020-11-04 2020-11-04 Emergency command system for nuclear power station Active CN112333363B (en)

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CN208536454U (en) * 2018-07-11 2019-02-22 江苏福缘达热工科技有限公司 A kind of energy-saving copper fin condenser
CN110429909A (en) * 2019-08-26 2019-11-08 深圳市安思科电子科技有限公司 A kind of photovoltaic battery panel with dusting function for high temperature area
CN110475052A (en) * 2019-08-14 2019-11-19 深圳市迅成科技有限公司 A kind of heat radiating type intelligent monitor system with dedusting function
CN110762344A (en) * 2019-10-25 2020-02-07 深圳市贝优通新能源技术开发有限公司 A supervisory equipment that is used for wisdom piping lane to have a dust removal function
US20200076993A1 (en) * 2018-09-05 2020-03-05 Canon Kabushiki Kaisha Imaging device and imaging system
CN210273230U (en) * 2019-06-11 2020-04-07 南京润杰电控设备有限公司 Heat dissipation system of distribution box
CN111031214A (en) * 2019-12-25 2020-04-17 南京兰林智慧建筑科技有限公司 A district monitored control system for property management
CN111131787A (en) * 2019-12-31 2020-05-08 魏欣菊 Dust removal type video shooting device based on block chain technology
CN111866338A (en) * 2020-07-15 2020-10-30 殷广林 Dustproof heat dissipation type camera of backing a car

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208536454U (en) * 2018-07-11 2019-02-22 江苏福缘达热工科技有限公司 A kind of energy-saving copper fin condenser
US20200076993A1 (en) * 2018-09-05 2020-03-05 Canon Kabushiki Kaisha Imaging device and imaging system
CN210273230U (en) * 2019-06-11 2020-04-07 南京润杰电控设备有限公司 Heat dissipation system of distribution box
CN110475052A (en) * 2019-08-14 2019-11-19 深圳市迅成科技有限公司 A kind of heat radiating type intelligent monitor system with dedusting function
CN110429909A (en) * 2019-08-26 2019-11-08 深圳市安思科电子科技有限公司 A kind of photovoltaic battery panel with dusting function for high temperature area
CN110762344A (en) * 2019-10-25 2020-02-07 深圳市贝优通新能源技术开发有限公司 A supervisory equipment that is used for wisdom piping lane to have a dust removal function
CN111031214A (en) * 2019-12-25 2020-04-17 南京兰林智慧建筑科技有限公司 A district monitored control system for property management
CN111131787A (en) * 2019-12-31 2020-05-08 魏欣菊 Dust removal type video shooting device based on block chain technology
CN111866338A (en) * 2020-07-15 2020-10-30 殷广林 Dustproof heat dissipation type camera of backing a car

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