CN219847889U

CN219847889U - Protection device for chemical sampling of nuclear power station

Info

Publication number: CN219847889U
Application number: CN202321230456.8U
Authority: CN
Inventors: 刘闯; 程修; 曹刚; 王远; 范文龙; 范钰晟
Original assignee: CNNC Fujian Nuclear Power Co Ltd
Current assignee: CNNC Fujian Nuclear Power Co Ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-20
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the field of protection, in particular to a protection device for chemical sampling of a nuclear power station. The guard device comprises: the protective suit comprises a protective suit body and a breathing assembly, wherein a helmet is connected above the protective suit body, and a plastic observation port is arranged outside the helmet; the breathing assembly comprises a filter screen, a push block, a chute, a protection plate and a breathing port; the breathing opening is arranged below the plastic observation opening, a filter screen is arranged in the breathing opening, a push block is arranged on one side of the breathing opening, the bottom of the push block is fixedly connected with a protection plate, a sliding groove is formed in the position, corresponding to the push block, of the head cap, the push block drives the protection plate to slide along the sliding groove, and one end, close to the breathing opening, of the protection plate covers the breathing opening after sliding; the middle part of the protective clothing main body is provided with a wearing zipper; the protective clothing main part both sides all are provided with the cuff, and the bottom both sides all are provided with the trouser leg. The utility model effectively avoids oxygen waste, isolates dust, ensures respiratory safety and has strong practicability.

Description

Protection device for chemical sampling of nuclear power station

Technical Field

The utility model relates to the field of protection, in particular to a protection device for chemical sampling of a nuclear power station.

Background

A nuclear power plant refers to a facility that converts nuclear energy into electrical energy by suitable means. Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population. The chemical protective clothing is divided into two types, namely random sampling and non-random sampling, and can effectively protect a user from being harmed by chemical harmful gas.

The existing protection device has the problem of lower safety, when the radiation detector of a user does not detect radiation, if the user always uses oxygen to breathe, the oxygen is accelerated to be wasted, the user can close the oxygen to directly suck external air, so that smoke dust in the air is adsorbed into the user, and the life safety of the user is dangerous.

Disclosure of Invention

The utility model aims to solve the technical problems that: the protection device for chemical sampling of the nuclear power station is capable of effectively avoiding oxygen waste, isolating dust, guaranteeing respiratory safety and being high in practicality.

The utility model provides a protection device for chemical sampling of a nuclear power station, which comprises: a protective garment body and a respiratory assembly,

a helmet is connected above the protective clothing main body, and a plastic observation port is arranged outside the helmet;

the breathing assembly comprises a filter screen, a push block, a chute, a protection plate and a breathing port;

the breathing opening is arranged below the plastic observation opening, a filter screen is arranged in the breathing opening, a push block is arranged on one side of the breathing opening, the bottom of the push block is fixedly connected with a protection plate, a sliding groove is formed in the position, corresponding to the push block, of the head cap, the push block drives the protection plate to slide along the sliding groove, and one end, close to the breathing opening, of the protection plate covers the breathing opening after sliding;

the middle part of the protective clothing main body is provided with a wearing zipper;

the protective clothing main part both sides all are provided with the cuff, and the bottom both sides all are provided with the trouser leg.

Preferably, the number of the breathing openings is 2, the breathing openings are symmetrically arranged on the central axis of the helmet, and the length of the protection plate is larger than the interval between the breathing openings.

Preferably, the outer wall of the body of the protective suit is coated with a protective coating,

preferably, the protective coating is a polyvinylidene chloride film.

Preferably, elastic ropes are staggered in the cuffs, and fixing components for changing tightness are sleeved outside the elastic ropes.

Preferably, the fixed subassembly includes fixed block, wire rope hole, presses briquetting, hole groove and reset spring, wire rope hole has been seted up to the fixed block outer wall, the fixed block both ends are provided with presses the briquetting, and press briquetting and bungee cord to correspond the position and seted up the hole groove, press briquetting mid-mounting has reset spring.

Preferably, the protective clothing main body is provided with a knapsack assembly at the rear of the protective clothing main body for facilitating wearing of the knapsack type device.

Preferably, the knapsack subassembly includes knapsack bag, first connecting band and fixture block, knapsack bag both sides fixedly connected with first connecting band, and the first connecting band other end is provided with the fixture block.

Preferably, the knapsack subassembly still includes buckle and second connecting band, knapsack bag and fixture block correspond the position and are provided with the buckle, and buckle one end is connected with the second connecting band.

Compared with the prior art, the protection device for the chemical sampling of the nuclear power station can effectively ensure the breathing safety of a user through the arrangement of the breathing assembly, the filter screen, the pushing block, the sliding chute, the protection plate and the breathing opening, the detection device of the user does not detect harmful gas or radiation, the pushing block is pushed to drive the protection plate to slide outside the sliding chute, so that the protection plate is far away from the breathing opening, the user can breathe air through the breathing opening, the oxygen waste is effectively avoided, the filter screen can isolate dust impurities during breathing, and the breathing safety of the user is more effectively ensured. Furthermore, the utility model can also effectively adjust conveniently according to the sizes of different users through the fixing component, thereby enabling the clothes to be more fit with the users, avoiding uncomfortable feeling when the users walk and increasing the practicality of the device.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a portion of the backpack assembly of the present utility model;

FIG. 4 is a schematic cross-sectional view of a securing assembly according to the present utility model;

fig. 5 is a schematic view of the breathing assembly of the present utility model.

In the figure: 1. a protective garment body; 2. wearing a zipper; 3. a headgear; 4. a plastic observation port; 5. a respiratory assembly; 501. a filter screen; 502. a pushing block; 503. a chute; 504. a protection plate; 505. a breathing port; 6. a protective coating; 7. a cuff; 8. an elastic rope; 9. a fixing assembly; 901. a fixed block; 902. a rope threading opening; 903. pressing the blocks; 904. a hole groove; 905. a return spring; 10. trouser legs; 11. a backpack assembly; 1101. a back bag; 1102. a first connecting band; 1103. a clamping block; 1104. a buckle; 1105. and a second connecting band.

Detailed Description

For a further understanding of the present utility model, embodiments of the utility model are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the utility model, and are not limiting of the utility model.

The embodiment of the utility model discloses a protective device for chemical sampling of a nuclear power station, as shown in figures 1-3, a helmet 3 is connected above a protective clothing main body 1, a plastic observation port 4 is arranged outside the helmet 3,

the breathing assembly 5 is used to increase the respiratory safety of the user,

the middle part of the protective clothing main body 1 is provided with a wearing zipper 2, the outer wall of the protective clothing main body 1 is coated with a protective coating 6, the two sides of the protective clothing main body 1 are provided with cuffs 7, the inside of the cuffs 7 is staggered with elastic ropes 8, the outside of the elastic ropes 8 is sleeved with fixing components 9 used for changing the tightness, the two sides of the bottom end of the protective clothing main body 1 are provided with trouser legs 10, the rear part of the protective clothing main body 1 is provided with a knapsack component 11 used for conveniently wearing knapsack devices, the knapsack component 11 comprises a knapsack bag 1101, a first connecting belt 1102 and a clamping block 1103, the two sides of the knapsack bag 1101 are fixedly connected with the first connecting belt 1102, the other end of the first connecting belt 1102 is provided with the clamping block 1103, the knapsack component 11 also comprises a buckle 1104 and a second connecting belt 1105, the backpack is characterized in that the backpack 1101 and the clamping blocks 1103 are provided with the clamping buckles 1104 at the corresponding positions, one end of each clamping buckle 1104 is connected with the second connecting belt 1105, when a user needs to wear the breathing device or the detection device, the clamping blocks 1103 fixedly connected with the first connecting belt 1102 and the second connecting belt 1105 are separated from the clamping buckles 1104, so that the backpack 1101 is expanded, workers can conveniently wear the backpack, when the backpack is not used, the clamping blocks 1103 and the clamping buckles 1104 are connected, the backpack 1101 is prevented from being influenced by the user, the backpack device can be conveniently worn by the user, the use experience is not reduced, the practicality of the protection device is improved, the protection coating 6 is a polyvinylidene chloride film, and the user is effectively protected from being affected by harmful gases;

as shown in fig. 4, the fixing component 9 includes a fixing block 901, a rope threading opening 902, a pressing block 903, a hole groove 904 and a return spring 905, the rope threading opening 902 is formed in the outer wall of the fixing block 901, pressing blocks 903 are arranged at two ends of the fixing block 901, the hole groove 904 is formed in the position corresponding to the pressing block 903 and the elastic rope 8, the return spring 905 is mounted in the middle of the pressing block 903, after the clothes are worn, the pressing blocks 903 at two sides of the fixing block 901 are pressed, then the elastic rope 8 is pulled to pass through the rope threading opening 902 until the size of hands and feet of a user is reached, then the pressing blocks 903 are loosened, the return spring 905 is reset, the pressing blocks 903 at two sides are ejected out, the rope threading opening 902 limits the elastic rope 8, and the component can be adjusted conveniently and conveniently according to the sizes of different users, so that the clothes can be attached to the user more, the user can not feel uncomfortable when walking, and the practicality of the device is improved;

as shown in fig. 5, the breathing assembly 5 includes a filter screen 501, a push block 502, a chute 503, a shield 504 and a breathing orifice 505,

the breathing opening 505 is arranged below the plastic observation opening 4, a filter screen 501 is arranged in the breathing opening 505, a pushing block 502 is arranged at one side of the breathing opening 505, a curtain 502 is arranged at the right side preferably,

the bottom of the push block 502 is fixedly connected with a protection plate 504, a chute 503 is formed in a position of the head cap 3 corresponding to the push block 502, and the push block 502 drives the protection plate 504 to slide along the chute 503; one end of the protection plate 504, which is close to the breathing port 505, covers the breathing port after sliding, and the protection plate 504 is far away from the breathing port 505 after sliding to the other side, so that the breathing port 505 is exposed;

the number of the breathing holes 505 is preferably 2, the breathing holes 505 are symmetrically arranged on the central axis of the headgear 3, and the length of the protection plate 504 is larger than the interval between the breathing holes so as to ensure that the protection plate 504 can completely cover the two breathing holes 505 through sliding.

The spout 503 has been seted up to the position that the headgear 3 corresponds with ejector pad 502, ejector pad 502's length is greater than the interval between the breathing mouth 505, the breathing mouth 505 sets up with the axis symmetry of headgear 3, harmful gas or radiation are not detected to user's detection device, ejector pad 502 is promoted, drive guard plate 504 and slide in spout 503 outside, make it keep away from the breathing mouth 505, the user can breathe the air through breathing mouth 505, effectually avoid the oxygen extravagant, filter screen 501 can keep apart dust impurity during breathing, user's respiratory safety has been more effectively ensured.

Working principle: when the protection device for chemical sampling of the nuclear power station is used, a user wears the protection device by wearing the zipper 2, after the dress is worn, the pressing blocks 903 on two sides of the fixing block 901 are pressed, then the elastic ropes 8 are pulled to penetrate through the rope threading openings 902 until the sizes of hands and feet of the user are reached, then the pressing blocks 903 are loosened, the reset springs 905 reset, the pressing blocks 903 on two sides are ejected out, the rope threading openings 902 limit the elastic ropes 8, when the user needs to wear the breathing device or the detection device, the clamping blocks 1103 fixedly connected with the first connecting belts 1102 and the second connecting belts 1105 are separated from the clamping blocks 1104, the knapsack 1101 is expanded, the personnel can conveniently wear the protection device, the clamping blocks 1103 are connected with the clamping blocks 1104 when the protection device is not used, the knapsack 1101 is prevented from affecting the walking of the user, the detection device of the user does not detect harmful gases or radiation, the pushing blocks 502 are pushed, the protection plates 504 are driven to slide outside the sliding grooves 503, the protection plates are far away from the breathing port 505, and the protection device for chemical sampling of the nuclear power station works according to the breathing air principle.

The above description of the embodiments is only for aiding in the understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective device for chemical sampling of a nuclear power plant, comprising: a protective garment body and a respiratory assembly,

2. The nuclear power plant chemical sampling protector according to claim 1, wherein the number of the breathing openings is 2, the breathing openings are symmetrically arranged with the central axis of the head cap, and the length of the protection plate is larger than the interval between the breathing openings.

3. The nuclear power plant chemical sampling protector as claimed in claim 1, wherein the outer wall of the protector body is coated with a protective coating.

4. A protective device for chemical sampling of nuclear power plants according to claim 3, characterized in that the protective coating is a polyvinylidene chloride film.

5. A nuclear power plant chemical sampling protector according to claim 1, wherein the elastic ropes are staggered inside the cuffs, and the outside of the elastic ropes is sleeved with a fixing component for changing tightness.

6. The device for protecting a chemical sampling device of a nuclear power plant according to claim 5, wherein the fixing assembly comprises a fixing block, a rope penetrating port, a pressing block, a hole groove and a reset spring, the rope penetrating port is formed in the outer wall of the fixing block, the pressing blocks are arranged at two ends of the fixing block, the hole groove is formed in the position, corresponding to the elastic rope, of the pressing block, and the reset spring is arranged in the middle of the pressing block.

7. A protective device for chemical sampling of nuclear power plant according to claim 1, characterized in that a backpack assembly for facilitating wearing of backpack-like devices is provided behind the protective suit body.

8. The nuclear power plant chemical sampling protector according to claim 7, wherein the backpack assembly comprises a backpack bag, a first connecting belt and a clamping block, the first connecting belt is fixedly connected to two sides of the backpack bag, and the clamping block is arranged at the other end of the first connecting belt.

9. The nuclear power plant chemical sampling protector according to claim 8, wherein the backpack assembly further comprises a buckle and a second connecting strap, the backpack is provided with the buckle at the position corresponding to the clamping block, and one end of the buckle is connected with the second connecting strap.