CN217234910U - Nuclear power plant protection area corridor perimeter intrusion alarm detection system - Google Patents
Nuclear power plant protection area corridor perimeter intrusion alarm detection system Download PDFInfo
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- CN217234910U CN217234910U CN202121558088.0U CN202121558088U CN217234910U CN 217234910 U CN217234910 U CN 217234910U CN 202121558088 U CN202121558088 U CN 202121558088U CN 217234910 U CN217234910 U CN 217234910U
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- 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
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model discloses a nuclear power plant protection zone vestibule perimeter intrusion alert detecting system, including the detector, the mounting bracket, the detector passes through the mounting bracket to be installed on the lateral wall body. The data line and the power line of the detector are connected into the control box through the galvanized pipe, the galvanized steel pipe is fixed on the side wall body, and the detector is installed on the side wall body through the installation frame. The beneficial effects of the utility model reside in that: all faces of the corridor are surrounded by protection through plane type detection, effective protection of the full range of the corridor is achieved, standard requirements are met, meanwhile, the detection angle of the detector is adjusted through the angle-adjustable mounting frame, the detection range can be divided according to requirements, noise interference is reduced, and therefore detection effectiveness of the perimeter intrusion detection system is improved, the system is guaranteed to be reliable and stable, equipment is simple to install, convenient to maintain and low in manufacturing cost.
Description
Technical Field
The utility model belongs to a detection device, concretely relates to protection zone vestibule perimeter intrusion alert detecting system of nuclear power plant.
Background
The requirements for intrusion alert systems in the latest nuclear safety guidelines physical protection of nuclear facilities (HAD 501/022018): the periphery crossing and unattended channel and entrance and exit in the protection area and the key area, and a ditch, culvert or pipe ditch through which personnel under the barrier can pass (the drift diameter is larger than 50cm) are all provided with intrusion detection devices to ensure that abnormal conditions can be timely, reliably and comprehensively found when illegal intrusion exists in the periphery crossing in the protection area and the key area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nuclear power plant protection zone vestibule perimeter intrusion alert detection system surveys through the plane formula and centers on the protection with each face of vestibule, realizes satisfying standard requirement to the effective protection of vestibule full scale, and the while is through the detection angle of adjustable angle's mounting bracket adjustment detector, can divide detection range according to the demand.
The technical scheme of the utility model as follows: a perimeter intrusion alarm detection system for a corridor of a nuclear power plant protection area comprises a detector and a mounting frame, wherein the detector is mounted on a side wall body through the mounting frame.
The data line and the power line of the detector are connected into the control box through the galvanized pipe, the galvanized steel pipe is fixed on the side wall body, and the detector is installed on the side wall body through the installation frame.
The detector is a light energy detector SLD 6000.
The mounting bracket include the fixed plate, the regulation otic placode is installed to the one end of fixed plate, the regulation otic placode is articulated with the installation regulating plate, has seted up the spacing groove on the fixed plate, has seted up a plurality of spacing draw-in grooves on the spacing groove length direction, connecting rod one end articulates in a spacing draw-in groove, the connecting rod other end articulates on the installation regulating plate, is provided with a plurality of fixed otic placodes on the lateral wall of fixed plate, through fixed otic placodes and side wall body fixed connection.
The fixing plate is provided with an upper through hole and a lower through hole.
The angle adjusting range of the fixing plate and the mounting adjusting plate is 0-90 degrees.
The detector is arranged on the installation adjusting plate of the installation frame.
The connecting rods are arranged in different limiting clamping grooves, so that different angles of the fixing plate and the mounting adjusting plate can be adjusted.
The beneficial effects of the utility model reside in that: all faces of the corridor are surrounded by protection through plane type detection, effective protection of the full range of the corridor is achieved, standard requirements are met, meanwhile, the detection angle of the detector is adjusted through the angle-adjustable mounting frame, the detection range can be divided according to requirements, noise interference is reduced, and therefore detection effectiveness of the perimeter intrusion detection system is improved, the system is guaranteed to be reliable and stable, equipment is simple to install, convenient to maintain and low in manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the arrangement state of detectors on a corridor;
FIG. 2 is a schematic view of the installation state of the detector on the side wall body;
FIG. 3 is a schematic structural view of the mounting bracket;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic view of the mounting relationship of the detector and the mounting bracket.
In the figure, 1 detector, 2 detector data lines, 3 detector power lines, 4 galvanized steel pipes, 5 side walls, 6 mounting frames, 61 fixing plates, 62 adjusting lug plates, 63 mounting adjusting plates, 64 connecting rods, 65 limiting grooves, 66 limiting clamping grooves, 67 upper through holes, 68 lower through holes and 69 fixing lug plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The perimeter intrusion alarm detection system for the corridor of the nuclear power plant protection area comprises detectors 1 and a mounting frame 6, wherein the detectors 1 are mounted on a side wall body 5 through the mounting frame 6.
As shown in figure 2, the detector 1 is connected with a detector power line 3 through a detector data line 2, the detector power line 3 and the data line penetrate through a galvanized steel pipe 4 to be connected into a control box, the galvanized steel pipe 4 is fixed on a side wall body 5, and the detector 1 is installed on the side wall body 5 through an installation frame 6. The detector 1 is an optical energy detector SLD 6000. As shown in fig. 1, the detector 1 may be installed in the middle of the side wall, on the top of the upper wall, or the like.
As shown in fig. 3 and 4, the mounting frame 6 includes a fixing plate 61, an adjusting lug plate 62 is installed at one end of the fixing plate 61, the adjusting lug plate 62 is hinged to the mounting adjusting plate 63, so that the angle between the fixing plate 61 and the mounting adjusting plate 63 can be adjusted, a limiting groove 65 is formed in the fixing plate 61, a plurality of limiting clamping grooves 66 are formed in the limiting groove 65 in the length direction, one end of a connecting rod 64 is hinged to one limiting clamping groove 66, the other end of the connecting rod 64 is hinged to the mounting adjusting plate 63, the connecting rod 64 is located in different limiting clamping grooves 66, so that the fixing plate 61 and the mounting adjusting plate 63 can be adjusted at different angles, a plurality of fixing lug plates 69 are arranged on the side wall of the fixing plate 61, and are fixedly connected with the side wall through the fixing lug plates 69; when the detector does not have the side wall that can depend on, the detector is installed to the accessible pole setting, still has last through-hole 67 and lower through-hole 68 on the fixed plate 61, passes last through-hole 67 and lower through-hole 68 through the staple bolt, and two staple bolts about realizing install the mounting bracket in the pole setting.
The angle adjustment range of the fixing plate 61 and the mounting adjustment plate 63 is 0 ° to 90 °.
And mounting frames with adjustable angle ranges are mounted on the side walls for mounting the detectors, and the detectors are mounted on mounting adjusting plates 63 of the mounting frames.
The corridor is a corridor with a cubic structure, the detectors are arranged along six planes of the corridor, and the video rechecking camera is arranged at the same time. The specific scheme is as follows: mounting frames are arranged on six planes of a corridor with a cubic structure, a light energy detector SLD6000 is arranged on each mounting frame, the upper surface and the lower surface of each mounting frame are horizontally mounted, the left surface and the right surface of each mounting frame are vertically mounted, the front surface and the rear surface of each mounting frame are vertically mounted, a plane type detection area is formed on six surfaces of the corridor with the cubic structure, and when illegal invasion occurs, a video monitoring camera is linked to carry out real-time rechecking; meanwhile, fences are arranged around the corridor channel to play a role in preventing object delay.
The periphery intrusion alarm system of the corridor of the nuclear power protection area comprises a plurality of detectors capable of detecting signals in a planar mode, wherein the detectors are arranged on the peripheral side plane of the corridor of the nuclear power protection area, the corridor of the nuclear power protection area is surrounded in all directions, meanwhile, a video rechecking camera is arranged on the inner wall of the corridor of the nuclear power protection area, the video data in the corridor of the nuclear power protection area is uploaded to a monitoring room in real time, the signals of the video rechecking camera and the detectors (1) are connected with a PLC module, the PLC module transmits the signals collected by the video rechecking camera and the detectors (1) to a control computer of the monitoring room through a wired communication module or a wireless communication module, the control computer is connected with an alarm and a display, when illegal intrusion enters the corridor of the nuclear power protection area, the audible and visual alarm prompts workers, and a visual alarm prompt the workers, and the display simultaneously displays the current video image picture in the corridor of the nuclear power protection area, the method is visual and reliable.
The side wall of the detector is provided with a galvanized steel pipe, the detector adopts a light energy detector SLD6000, and a data line and a power line of the light energy detector SLD6000 penetrate through the galvanized steel pipe and are connected to a PLC module of the control box.
Claims (5)
1. Nuclear power plant's protected area vestibule perimeter intrusion alert detection system, its characterized in that: the detector is arranged on a side wall body through the mounting rack;
the data line and the power line of the detector are connected into the control box through galvanized pipes, the galvanized steel pipes are fixed on the side wall body, and the detector is installed on the side wall body through an installation frame;
the detector is a light energy detector SLD 6000;
the mounting bracket include the fixed plate, the regulation otic placode is installed to the one end of fixed plate, the regulation otic placode is articulated with the installation regulating plate, has seted up the spacing groove on the fixed plate, has seted up a plurality of spacing draw-in grooves on the spacing groove length direction, connecting rod one end articulates in a spacing draw-in groove, the connecting rod other end articulates on the installation regulating plate, is provided with a plurality of fixed otic placodes on the lateral wall of fixed plate, through fixed otic placodes and side wall body fixed connection.
2. The nuclear power plant protected area corridor perimeter intrusion alarm detection system of claim 1, wherein: the fixing plate is provided with an upper through hole and a lower through hole.
3. The nuclear power plant protected area corridor perimeter intrusion alarm detection system of claim 1, wherein: the angle adjusting range of the fixing plate and the mounting adjusting plate is 0-90 degrees.
4. The nuclear power plant protected area corridor perimeter intrusion alarm detection system of claim 1, wherein: the detector is arranged on the installation adjusting plate of the installation frame.
5. The nuclear power plant protected area corridor perimeter intrusion alarm detection system of claim 1, wherein: the connecting rods are arranged in different limiting clamping grooves, so that different angles of the fixing plate and the mounting adjusting plate can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558088.0U CN217234910U (en) | 2021-07-09 | 2021-07-09 | Nuclear power plant protection area corridor perimeter intrusion alarm detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558088.0U CN217234910U (en) | 2021-07-09 | 2021-07-09 | Nuclear power plant protection area corridor perimeter intrusion alarm detection system |
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| Publication Number | Publication Date |
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| CN217234910U true CN217234910U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121558088.0U Active CN217234910U (en) | 2021-07-09 | 2021-07-09 | Nuclear power plant protection area corridor perimeter intrusion alarm detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798095A (en) * | 2022-10-11 | 2023-03-14 | 中核核电运行管理有限公司 | System and method for identifying access control authority of nuclear power plant |
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2021
- 2021-07-09 CN CN202121558088.0U patent/CN217234910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798095A (en) * | 2022-10-11 | 2023-03-14 | 中核核电运行管理有限公司 | System and method for identifying access control authority of nuclear power plant |
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