CN211007784U - A multi-functional detection and inspection shelter in a high-risk environment after an accident - Google Patents

Abstract

The utility model provides a multi-functional detection and inspection shelter in a high-risk environment after an accident, including a shelter body, pressurization equipment, overpressure control equipment, high-efficiency poison filtering equipment, decontamination equipment, sample collection and equipment , Monitoring and centralized control equipment; wherein the cabin is divided into a working area and a transition area; the working area and the transition area use pressurization equipment and overpressure control equipment to achieve stable positive pressure and pressure gradient of the shelter. The utility model provides a multi-functional detection and inspection cabin, which can be used for high-risk nuclear, biological and chemical pollution by carrying a pressurization system, an overpressure control system, a high-efficiency filter system, a decontamination system, a personal protection system, and a sample collection and detection system. It ensures the safety of on-site investigators in the environment, realizes sample collection and detection, and can use detection drones and explosion-proof robots to conduct environmental reconnaissance and sample collection in places where the investigators cannot reach.

Description

A multi-functional detection and inspection shelter in a high-risk environment after an accident

technical field

The utility model relates to a multi-functional detection and inspection cabin, in particular to a multi-functional detection and inspection cabin with a high-risk environment after an accident occurs.

Background technique

At present, the well-known multi-functional frame inspection cabin is composed of a cabin, frame inspection equipment, heavy chemical protective clothing, and a high-pressure air bottle. The staff uses the frame inspection equipment to carry out investigation and detection inside the shelter. When encountering a high-risk nuclear accident, biological accident, or chemical accident, the staff opens the high-pressure air bottle in the car, and uses the air released by the high-pressure gas bottle in the shelter. A positive pressure environment is established inside for a short time to prevent external pollutants from entering the interior of the shelter, and the vehicle is evacuated from the accident site in an emergency. Due to the limited gas capacity of the gas cylinder, the time to establish positive pressure inside the shelter is short, and if the evacuation from the site is not timely, it will bring danger to the staff. In addition, due to the long-term storage of the air inside the high-pressure gas cylinder, the air quality is low, and the comfort of the people inside the shelter is poor. The gas cylinders inside the square cabin cannot form a stable positive pressure, and the platform can only be disposed of at the periphery of the high-risk chemical accident site, which is not conducive to the work of the investigators; in the high-risk environment after the accident, the samples of the investigators are currently collected. The safety of the investigators cannot be guaranteed, and relying on high-tech detection drones and explosion-proof robots is an indispensable means. In order to fill the domestic gap, improve the handling ability in high-risk environment after the accident and reduce casualties, the utility model is equipped with a pressurization system, an overpressure control system, a high-efficiency filter system, a decontamination system, a sample collection and detection system, and a personal protection system. System, detection drones, explosion-proof robots, and monitoring and centralized control systems can collect samples of toxic and hazardous substances in high-risk environments after accidents and conduct rapid laboratory analysis, predict the degree of harm and the affected range, and report the results of the frame inspection in real time. Remote transmission to command.

Utility model content

In view of the defects in the existing domestic technology, the purpose of the utility model is to provide a multifunctional detection and inspection cabin with a high-risk environment after an accident occurs, which is applied to fire protection, high-risk environment sample collection and rapid testing after an accident. , and ensure the safety of investigators.

According to the utility model, the multi-functional detection and inspection shelter provided in the high-risk environment after an accident includes a cabin, pressurization equipment, overpressure control equipment, high-efficiency poison filtering equipment, detection drone, explosion-proof robot, and decontamination equipment. , sample collection and testing equipment, personal protective equipment;

The cabin is divided into a working area, a working area, a transition area and a transition area. It is a platform with stable positive pressure, and realizes the pressure gradient to realize the collective protection of nuclear, biological and chemical. The system and technology include a filter element, an electric control box, a differential pressure transmitter, an airtight door, a fan, and a pressure relief valve;

The air outlet of the filter element communicates with the first working area.

Preferably, a first airtight door is arranged between the first working area and the second working area, a second airtight door is arranged between the second working area and the first transition area, and a second airtight door is arranged between the first transition area and the transition second area. Three airtight doors, the second transition zone is provided with a fourth airtight door;

The cabin also includes shower and decontamination equipment;

Among them, the transition zone 2 has a clean water tank, an electric heater, a water supply pump, and a cleaning solution, etc., and pipelines and nozzles are arranged in the cabin.

The cabin has a personal protective function;

Preferably, the personal protective function includes equipment such as heavy-duty chemical protective clothing, protective masks, high-pressure air bottles and pipelines;

Wherein, the protective mask, high-pressure air bottle and pipeline are for emergency use by investigators after the cabin is damaged or the stable positive pressure platform fails;

Preferably, the heavy-duty chemical protective suit is used to ensure the safety of investigators who are active in a high-risk environment after an accident.

The cabin has the functions of sample collection and detection.

Preferably, the shelter is equipped with a remote infrared detector, which can quantitatively and qualitatively analyze the high-risk environment harmful gas after the accident;

Among them, the investigators wear chemical protective suits to take samples in a high-risk environment after the accident. After sampling, the samples are put into the glove box of the second working area through the cabin transfer window, and the investigators analyze the samples. , detection;

In the high-risk chemical accident site that the investigators cannot reach, the explosion-proof robot enters the site for sampling.

The square cabin is equipped with a monitoring centralized control system, a detection drone and an explosion-proof robot;

Wherein, the square cabin is mounted on the vehicle chassis, and the monitoring centralized control system controls the detection drone reconnaissance environment and the explosion-proof robot sampling.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model divides the cabin into a working area and a transition area, carries a pressurized system, an overpressure control system, and a high-efficiency filter system, utilizes airtight isolation technology, realizes stable positive pressure and removes external pollutants, And form a pressure gradient in the working area and transition area to achieve collective nuclear, biological and chemical protection;

2. The utility model utilizes a stable positive pressure cabin equipped with a decontamination system, a sample collection and detection system, and a personal protection system to collect samples of toxic and harmful substances in a chemical accident environment and conduct rapid laboratory analysis to estimate the degree of harm and the affected range. , and transmit the result information to the headquarters in time;

3. The shelter provides a platform for detecting drones and explosion-proof robots, and uses the monitoring and centralized control system installed in the shelter to control the detection drones and explosion-proof robots, and enter the high-risk scene after the accident that cannot be penetrated by the investigators. Investigate high-risk sites after the accident, sample harmful substances, and transmit the results to the shelter, which in turn transmits the result information to the headquarters in a timely manner;

4. The utility model is simple in structure, reasonable in layout and easy to popularize.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural principle diagram of the present utility model;

Figure 2 is a side view of the utility model.

In the picture:

1-filter element; 2-monitoring centralized control system; 3-differential pressure transmitter; 4-first airtight door; 5-fan; 6-first pressure relief valve; 7-detection drone; 8-explosion-proof Robot; 9-high pressure air bottle; 10-decontamination nozzle; 11-glove box; 12-test bench; 13-transfer window; 14-fourth airtight door; 15-third airtight door; 16-second pressure Relief valve; 17-Third pressure relief valve; 18-Second airtight door; 19-Relief valve; 20-Protective mask; 21-Heavy chemical protective clothing; 22-Air line.

Detailed ways

The present utility model will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

In this embodiment, the multifunctional detection and inspection shelter provided by the present invention in a high-risk environment after an accident includes a cabin body and pressurizing equipment, overpressure control equipment, high-efficiency poison filtering equipment, washing Elimination equipment, sample collection and testing equipment, personal protective equipment, detection drones, explosion-proof robots and monitoring centralized control systems;

Wherein, the cabin is divided into working area 1, working area 2, transition area 1 and transition area 2;

The pressurizing equipment includes a fan, and the high-efficiency filtering equipment includes a filter element. The air outlet of the filter element is connected to the first working area. The cabin is pressurized by the fan and filtered by the filter element. The high-pressure clean gas sent into the cabin is monitored and a centralized control system Control the fan operation.

The overpressure control equipment includes a pressure relief valve and a differential pressure transmitter, wherein: the pressure relief valve is arranged between the second working area and the first transition area, between the first transition area and the second transition area, and between the second transition area and the transition area. Between the outside of the cabin; the differential pressure transmitter is set in the first working area, the first transition area and the second transition area, and the differential pressure transmitter is monitored by the monitoring centralized control system.

The decontamination equipment is arranged in the second transition zone, and the decontamination device includes a spray head capable of spraying the cleaning liquid; the transition second zone also includes a clean water tank, an electric heater and a water supply pump. The investigators enter the high-risk environment after the accident and return to the shelter, where they can be decontaminated in the second transition area of the shelter, showered and changed in the first transition area;

The square cabin has personal protection functions, and also includes heavy-duty chemical protective clothing, protective masks, high-pressure air bottles and pipelines;

Among them, the protective mask, high-pressure air bottle and pipeline are for emergency use by investigators after the cabin is damaged or the stable positive pressure platform fails; the heavy-duty chemical protective suit is a guarantee for activities in a high-risk environment after the accident. Investigators are safe.

The square cabin has the function of sample collection and detection;

The shelter is equipped with a remote infrared detector, which can quantitatively and qualitatively analyze the high-risk environment harmful gas after the accident;

The investigators wear chemical protective suits to take samples in a high-risk environment after the accident. After sampling, the samples are put into the glove box of the second working area through the cabin transfer window, and the investigators analyze and detect the samples. ;

The square cabin is equipped with a monitoring centralized control system, a detection drone and an explosion-proof robot.

The square cabin is mounted on the chassis of the vehicle. When the high-risk chemical accident occurs, the detection drone enters the high-risk chemical accident site to investigate the environment, and the detection drone sends the environmental conditions to the square cabin monitoring set. control system.

For the high-risk chemical accident site that the investigators cannot reach, the explosion-proof robot enters the high-risk environment site after the accident to take samples, and the monitoring centralized control system controls the explosion-proof robot.

When using the multifunctional detection and inspection shelter provided by the present invention with a high-risk environment after an accident, as shown in FIG. 1 , the fan 5 continuously inhales and pressurizes air under the control of the monitoring and centralized control system, and the compressed air flows through the filter element 1. After filtering, the compressed air flows through the air outlet and enters the inside of the shelter. The shelter adopts airtight overpressure technology, combined with overpressure control equipment, including the first pressure relief valve 6, the second pressure relief valve 16, the third pressure relief valve 17, and the differential pressure transmitter 3 to achieve the stability of the shelter. positive pressure.

Before the shelter arrives at the high-risk chemical accident site, the shelter is equipped with a remote infrared detector, which can quantitatively and qualitatively analyze the high-risk environment harmful gas after the accident. After determining the pollutants, the shelter arrives at the accident site. First, the investigators enter the transition zone 1 and transition zone 2 from the work zone 2 in turn, put on heavy-duty chemical protective suits 21 in the transition zone 2, and enter the core area of the high-risk chemical accident. Sampling is carried out, and the sampling is passed through the transfer window 13. The inspectors in the shelter put the samples into the glove box 11 through the transfer window. The inspectors conduct tests through the detection instruments in the glove box, and then feedback the information results to the command center. The shelter is equipped with a high-definition camera, which can understand the surrounding environment of the shelter in real time; when the environment of the high-risk chemical accident site is unclear, the detection drone 7 can be used to investigate the environment, and the results can be fed back to the shelter.

The investigators return to the shelter after performing the task, first enter the transition zone 2 through the fourth airtight door 14, close the airtight door 14, and the investigators spray the decontamination solution through the nozzle 10 in the transition zone 2 to wash the contaminated body Chemical material. The second transition zone is ventilated and ventilated through the first pressure relief valve 6 and the second pressure relief valve 16 to replace the polluted air in the transition zone. The investigators take off the heavy chemical protective suit 21, open the airtight door 15, enter the transition zone 1, shower and change clothes in the transition zone 1, and the transition zone 1 passes through the second pressure relief valve 16 and the third pressure relief valve. The valve 17 replaces the air, and then opens the second airtight door 18 to enter the work area to rest. The square cabin can dispose of the investigators contaminated with toxic and harmful chemical substances, so as to ensure the safety of the investigators and improve the disposal efficiency in a high-risk environment after an accident occurs.

In the event of a high-risk chemical environment accident, the detection drone 7 can be used for detection, and the detection drone 7 sends the environmental conditions to the monitoring centralized control system 2; when the core area detectives cannot reach, they can be assisted by the explosion-proof robot 8 to prevent explosion-proof. The robot 8 is controlled by the shelter monitoring and centralized control system.

In a high-risk environment after the accident, the positive pressure of the square cabin fails, and the investigators can provide compressed air through the high-pressure air bottle 9 through the pressure reducing valve 19, the air pipeline 22, and the protective mask 20 to escape the scene.

The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and those skilled in the art can make various deformations or modifications within the scope of the claims, which do not affect the essential content of the present invention.

Claims (10)

1. A multi-functional detection and inspection shelter under high-risk environment after the accident is provided, it is characterized in that, comprises the cabin and the pressurization equipment, overpressure control equipment, high-efficiency filtering equipment, decontamination equipment, Sample collection and testing equipment, personal protective equipment and monitoring and centralized control systems; Wherein, the cabin is divided into working area 1, working area 2, transition area 1 and transition area 2; The cabin and the working area 1, working area 2, transition area 1 and transition area 2 in the cabin are all sealed; Airtight doors are provided between the first working area and the second working area, between the second working area and the first transition area, between the first transition area and the second transition area, and at the exits of the second transition area. 2. The multifunctional detection and inspection shelter under the high-risk environment after an accident according to claim 1 is characterized in that, the pressurizing equipment comprises a fan, the high-efficiency poison filtering equipment comprises a filter element, and the air outlet of the filter element communicates with one another. The cabin is pressurized by a fan, filtered by a filter element and sent into the cabin with high-pressure clean gas, and the monitoring and centralized control system controls the operation of the fan. 3. The multifunctional detection and inspection shelter under the high-risk environment after an accident according to claim 1, wherein the overpressure control device comprises a pressure relief valve and a differential pressure transmitter, wherein: The pressure relief valve is arranged between the second working area and the first transition area, between the first transition area and the second transition area, and between the second transition area and the outside of the cabin; The differential pressure transmitter is set in the first working area, the first transition area and the second transition area, and the differential pressure transmitter is monitored by the monitoring centralized control system. 4 . The multifunctional detection and inspection shelter with high-risk environment after an accident according to claim 1 , wherein the decontamination equipment is arranged in the second transition zone, and the decontamination equipment comprises a nozzle, and the nozzle can spray the cleaning solution; The transition zone 2 also includes a clean water tank, an electric heater and a water supply pump. 5 . The multifunctional detection and inspection shelter of claim 1 , wherein the sample collection and detection equipment comprises a glove box and a detection device arranged in the glove box, wherein the The glove box and the detection device are arranged in the second working area. 6. The multifunctional detection and inspection shelter with high-risk environment after an accident according to claim 5, wherein the second working area is further provided with a transfer window, and the sample to be detected enters the second working area through the transfer window and put it in the glove box. 7 . The multi-functional detection and inspection shelter under the high-risk environment after an accident according to claim 1 , wherein the personal protective equipment comprises a heavy-duty chemical protective suit, a protective mask, a high-pressure air bottle and a pipeline, wherein : The protective mask, high-pressure air bottle and pipeline are placed in the second working area; The heavy-duty chemical protective suit is placed in the second transition zone. 8 . The multifunctional detection and inspection cabin with high-risk environment after an accident according to claim 1 , wherein the cabin is equipped with a remote infrared detector, which can detect harmful gases in the high-risk environment after the accident occurs. 9 . Quantitative and qualitative analysis. 9. The multifunctional detection and inspection shelter with a high-risk environment after an accident according to claim 1, further comprising a detection drone and an explosion-proof robot, wherein the detection drone sends environmental conditions to all The shelter monitoring and centralized control system; the monitoring and centralized control system can control the explosion-proof robot. 10 . The multifunctional detection and inspection shelter with a high-risk environment after an accident according to claim 1 , wherein the cabin is mounted on a vehicle chassis. 11 .

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