CN219874196U - Nuclear power station monitoring equipment - Google Patents

Abstract

The utility model discloses nuclear power station monitoring equipment which comprises a nuclear radiation monitor, a plurality of interfaces, a sensor probe and a communication wire, wherein the interfaces are arranged at the bottom of the nuclear radiation monitor, the communication wire is connected to a port of the sensor probe, the other end of the communication wire is connected with the interfaces, a plurality of protective sleeves are fixedly connected to the bottom of the nuclear radiation monitor, the protective sleeves are overlapped with the axes of the interfaces, and an air bag is fixedly connected to the inner wall of each protective sleeve. According to the utility model, the protecting sleeve, the air bag and the pressure regulating assembly are adopted, when the joint of the communication line and the interface is required to be sealed and clamped, the guide strip is pushed towards the direction of the protecting sleeve to drive the push rod to move, so that the sealing block slides in the cavity, the air in the cavity is pushed into the air bag, the air bag is enabled to be more upright, the air bag clamps the end head of the communication line at the moment, the fixing purpose is realized, the falling is prevented, the sealing performance between the interface and the communication line is further enhanced, dust is prevented from entering, and a stable transmission effect is achieved.

Description

Nuclear power station monitoring equipment

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to monitoring equipment of a nuclear power station.

Background

The radiation monitoring system is arranged in the nuclear power station and is used for carrying out radiation monitoring on a safety barrier, effluent, a working field, a working state and the like of the nuclear power station so as to trigger an alarm when the radiation value exceeds a threshold value, and a plurality of probes are generally adopted for monitoring the radiation quantity to help workers locate a radioactive source or leakage so as to ensure the health and safety of the workers.

The sensor probe is connected with an interface of a host through a cable, a gap is formed at the joint of the host interface and the cable, the connection sealing performance between the host interface and the cable is not strong, dust easily enters the interface through the gap, and poor contact is caused to influence normal data transmission.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the monitoring equipment for the nuclear power station, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nuclear power station supervisory equipment, includes nuclear radiation monitor, installs in a plurality of interfaces, sensor probe of nuclear radiation monitor bottom and the communication line of connection on the sensor probe port, the communication line other end and interface connection, a plurality of lag of nuclear radiation monitor bottom fixedly connected with, lag and interface axis coincidence set up, lag inner wall fixedly connected with gasbag, lag lateral wall fixed mounting has the pressure regulating subassembly with the gasbag intercommunication, the pressure regulating subassembly is including being fixed in the casing of lag lateral wall, the cavity with the gasbag intercommunication has been seted up to shells inner wall, the inside sliding connection of cavity has the sealing block, sealing block one end fixedly connected with push rod, the push rod other end runs through to the casing outside.

Preferably, the pressure regulating assembly further comprises a guide bar fixed at one end of the push rod, an opening is formed in the guide bar, a socket is formed in the outer side wall of the shell, the guide bar is inserted in the socket in a sliding mode, a stud penetrating through the opening is fixedly connected to the inner wall of the socket, and a nut is sleeved on the stud.

Preferably, the sections of the push rod and the sealing block are all round.

Preferably, the nuclear radiation monitor bottom fixedly connected with mounting panel, fixedly connected with is last a plurality of to communication line winding storage module of fixedly connected with.

Preferably, the side wall of the mounting plate is fixedly connected with two guide rods, two guide rods are sleeved with sliding strips in a sliding mode, one ends of the two guide rods are fixedly connected with connecting strips together, and screw rods are inserted into the connecting strips in a threaded mode.

(III) beneficial effects

The utility model provides nuclear power station monitoring equipment, which has the following beneficial effects:

1. according to the utility model, the protecting sleeve, the air bag and the pressure regulating assembly are adopted, when the joint of the communication line and the interface is required to be sealed and clamped, the guide strip is pushed towards the direction of the protecting sleeve to drive the push rod to move, so that the sealing block slides in the cavity, the air in the cavity is pushed into the air bag, the air bag is enabled to be more upright, the air bag clamps the end head of the communication line at the moment, the fixing purpose is realized, the falling is prevented, the sealing performance between the interface and the communication line is further enhanced, dust is prevented from entering, and a stable transmission effect is achieved.

2. According to the utility model, the mounting plate and the storage assembly are adopted, so that redundant communication wires can be stored, the phenomenon that cables are wound mutually to influence maintenance work is avoided, and meanwhile, the condition of unattractive appearance is also avoided.

Drawings

FIG. 1 is a bottom perspective structure diagram of a nuclear power station monitoring device provided by the utility model;

fig. 2 is a perspective structure diagram of the installation state of the installation plate and the storage assembly of the monitoring equipment of the nuclear power station;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 1;

FIG. 4 is a schematic diagram of a cross-section of a pressure regulating assembly of a nuclear power plant monitoring device according to the present utility model;

fig. 5 is an enlarged structural view at B of fig. 2.

In the figure: 1. a nuclear radiation monitor; 101. an interface; 2. a communication line; 3. a sensor probe; 4. a protective sleeve; 5. an air bag; 6. a pressure regulating assembly; 61. a housing; 62. a push rod; 63. a guide bar; 64. an opening; 65. a socket; 66. a stud; 67. a nut; 68. a sealing block; 69. a cavity; 7. a mounting plate; 8. a receiving assembly; 81. a slide bar; 82. a guide rod; 83. a connecting strip; 84. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a nuclear power station supervisory equipment, including nuclear radiation monitor 1, install in a plurality of interfaces 101 of nuclear radiation monitor 1 bottom, sensor probe 3 and connect the communication line 2 on sensor probe 3 port, the communication line 2 other end and interface 101 are connected, a plurality of lag 4 of nuclear radiation monitor 1 bottom fixedly connected with, lag 4 and interface 101 axis coincidence set up, lag 4 inner wall fixedly connected with gasbag 5, lag 4 lateral wall fixed mounting has the pressure regulating subassembly 6 with gasbag 5 intercommunication, pressure regulating subassembly 6 includes the casing 61 that is fixed in lag 4 lateral wall, the cavity 69 with gasbag 5 intercommunication has been seted up to casing 61 inner wall, cavity 69 inside sliding connection has sealing block 68, sealing block 68 one end fixedly connected with push rod 62, the other end of push rod 62 runs through to the casing 61 outside, above-mentioned pressure regulating subassembly 6 still includes the gib 63 that is fixed in push rod 62 one end, open 64 has been seted up on the gib 63, socket 65 has been seted up to the outer lateral wall of casing 61, gu de 63 sliding plug in socket 65, socket 65 inner wall fixedly connected with passes opening 66 and pushes away in the casing 64 setting up, cavity 69 inside sliding connection has sealing block 68, the screw stud 67 in the process of opening 67, stud 67 is in the opening 66.

When the connection part of the communication line 2 and the interface 101 needs to be sealed and clamped, the guide strip 63 is pushed towards the direction of the protective sleeve 4 to drive the push rod 62 to move, so that the sealing block 68 slides in the cavity 69, gas in the cavity 69 is pushed into the air bag 5, the air bag 5 is more stiff, at the moment, the end of the communication line 2 is clamped by the air bag 5, the fixing purpose is achieved, falling is prevented, the tightness between the interface 101 and the communication line 2 is enhanced, dust is prevented from entering the interface 101, a stable transmission effect is achieved, the compression work of the guide strip 63 is achieved by screwing the nut 67 on the stud 66, and the position of the sealing block 68 is determined.

In this embodiment, the pushrod 62 and the sealing block 68 are circular in cross-section.

In order to carry out the rolling to unnecessary communication line 2, fixedly connected with mounting panel 7 in nuclear radiation monitor 1 bottom, fixedly connected with is last a plurality of to communication line 2 winding take in subassembly 8 of fixedly connected with of mounting panel 7.

Two guide rods 82 are fixedly connected to the side wall of the mounting plate 7, sliding strips 81 are sleeved on the two guide rods 82 in a sliding mode, connecting strips 83 are fixedly connected to one ends of the two guide rods 82 together, and screw rods 84 are inserted on the connecting strips 83 in a threaded mode.

Winding communication line 2 one end sets up on two guide arms 82, then rotates screw rod 84, promotes the movement of draw runner 81 for draw runner 81 and communication line 2 contact realize the fixed work to communication line 2, realize the purpose of accomodating unnecessary communication line 2 this moment, avoid the cable overlength to influence maintenance work, also avoid simultaneously unaesthetic condition.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A nuclear power plant monitoring device, characterized in that: including nuclear radiation monitor (1), install in a plurality of interfaces (101) of nuclear radiation monitor (1) bottom, sensor probe (3) and connect communication line (2) on sensor probe (3) port, communication line (2) other end and interface (101) are connected, a plurality of lag (4) of nuclear radiation monitor (1) bottom fixedly connected with, lag (4) and interface (101) axis coincidence set up, lag (4) inner wall fixedly connected with gasbag (5), lag (4) lateral wall fixed mounting has pressure regulating subassembly (6) with gasbag (5) intercommunication, pressure regulating subassembly (6) are including being fixed in casing (61) of lag (4) lateral wall, cavity (69) with gasbag (5) intercommunication are seted up to casing (61) inner wall, inside sliding connection of cavity (69) has sealing block (68), sealing block (68) one end fixedly connected with push rod (62), the push rod (62) other end runs through to casing (61) outside.

2. A nuclear power plant monitoring device as claimed in claim 1, wherein: the pressure regulating subassembly (6) still includes guide bar (63) that are fixed in push rod (62) one end, opening (64) have been seted up on guide bar (63), socket (65) have been seted up to casing (61) lateral wall, guide bar (63) slip grafting is in socket (65), socket (65) inner wall fixedly connected with passes double-screw bolt (66) that opening (64) set up, nut (67) have been cup jointed on double-screw bolt (66).

3. A nuclear power plant monitoring device as claimed in claim 1, wherein: the sections of the push rod (62) and the sealing block (68) are all round.

4. A nuclear power plant monitoring device as claimed in claim 1, wherein: the nuclear radiation monitor is characterized in that the bottom of the nuclear radiation monitor (1) is fixedly connected with a mounting plate (7), and a plurality of storage assemblies (8) for winding the communication wires (2) are fixedly connected to the mounting plate (7).

5. A nuclear power plant monitoring device as defined in claim 4, wherein: two guide rods (82) are fixedly connected to the side wall of the mounting plate (7), sliding strips (81) are sleeved on the two guide rods (82) in a sliding mode, connecting strips (83) are fixedly connected to one ends of the two guide rods (82) together, and screws (84) are inserted into the connecting strips (83) in a threaded mode.