Reusable gas garment with emergency gas supply system

Abstract

The utility model relates to the technical field of gas clothes, in particular to a reusable gas clothes with an emergency gas supply system, which comprises a gas clothes main body, the gas clothes main body comprises a trunk protection part, the top end of the trunk protection part is provided with a head cover part, and the back of the trunk protection part is provided with a backpack. Hand protection parts are arranged on the left side and the right side of the trunk protection part, a leg protection part is arranged at the bottom end of the trunk protection part, a gas cylinder containing bin is arranged on the inner side of the backpack, an outer gas inlet gas path and an emergency gas supply gas path are arranged on the two sides and the front end of the backpack respectively, gas path interference is avoided, gas outlets of the outer gas inlet gas path are located in the four-limb positions, and the emergency gas supply gas path is located at the rear end of the backpack. An internal positive pressure environment can be quickly established, and meanwhile, discomfort caused by direct blowing of airflow to a human body is avoided; the air outlet of the emergency air supply air channel is located near the respiratory tract of the human body, in the emergency state of lack of an external air source, the positive pressure in the protective air garment is maintained within a short time, normal respiration of the human body can be guaranteed firstly, and harm is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas clothes, in particular to reusable gas clothes with emergency gas supply system. BACKGROUND

[0002] In nuclear fuel production, nuclear reactor operation and maintenance, nuclear facility decommissioning, nuclear accident emergency, radiation health, radioisotopes and radiation processing production and experimental sites, to prevent workers from ingesting radioactive aerosols and other internal radiation hazards, wearing protective gas clothes is a basic radiation protection means. Reusable gas clothes can be reused after proper cleaning and disinfection, which helps to reduce nuclear medical waste and cost, while improving resource utilization efficiency under the premise of safety.

[0003] The existing reusable gas clothes are generally matched with fixed gas sources, i.e. centralized gas supply system, which is mostly compressed clean air system. The gas source is connected to the gas clothes through pipeline to provide necessary positive pressure for the gas clothes to maintain clean environment inside the gas clothes and prevent external pollutants from entering, ensuring stable airflow and pressure during use and providing continuous personal protection.

[0004] The fixed gas source has certain use risks. Its sudden failure may cause the internal positive pressure of the gas clothes to drop rapidly, which will cause the protective function of the gas clothes to fail, and external pollutants and harmful substances may enter the internal part of the gas clothes, increasing the risk of workers inhaling or contacting these substances. At the same time, the internal compression of the gas clothes caused by the execution of work activities may cause uneven distribution of air inside the gas clothes, affecting the stability of the internal positive pressure of the gas clothes. These risks may pose a threat to the health and safety of workers. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a reusable gas clothes with emergency gas supply system, which can maintain the internal positive pressure of the protective gas clothes for a short time in the emergency situation of external fixed gas source failure, can first ensure normal human respiration and reduce harm.

[0006] To achieve the above object, the utility model provides the following technical scheme: A reusable gas clothes with emergency gas supply system, including gas clothes main part, the gas clothes main part includes trunk protection part, the top of trunk protection part is provided with head cover part, the back of trunk protection part is provided with back bag, the left and right sides of trunk protection part are provided with hand protection part, the bottom of trunk protection part is provided with leg protection part, the inside of back bag is provided with gas cylinder containing storehouse, the inside front chest central place of gas clothes main part is provided with emergency gas supply pipeline, one end of emergency gas supply pipeline is in communication with gas cylinder containing storehouse and the other end extends to the inside of head cover part, the inside of gas clothes main part is provided with outer air inlet gas supply pipeline, the outer air inlet gas supply pipeline is located at the inside both sides of gas clothes main part and the middle part is in communication, the upper and lower ends of outer air inlet gas supply pipeline extend to the sleeve and the trousering respectively, the outer air inlet gas supply pipeline is in communication with the air inlet pipe that extends to the outside of gas clothes main part.

[0007] In order to facilitate the control emergency gas supply pipeline and the opening and closing of outer air inlet gas supply pipeline, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the outer wall of emergency gas supply pipeline and outer air inlet gas supply pipeline is provided with emergency gas valve and air inlet valve respectively, the emergency gas valve and air inlet valve are located at the abdominal position of trunk protection part and the emergency gas valve is located above the air inlet valve.

[0008] In order to reduce noise, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the outer wall of outer air inlet gas supply pipeline is provided with noise reducer located in the inside of gas clothes main part.

[0009] In order to facilitate the exhaust of gas clothes main part, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the outer wall of head cover part is provided with exhaust valve.

[0010] In order to facilitate the sealing of gas clothes main part, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the back of trunk protection part is provided with air-tight zipper.

[0011] In order to guarantee the connection air-tightness of each part of gas clothes, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the gas clothes main part is PVC material, and the trunk protection part, head cover part, back bag, hand protection part and leg protection part are all connected by heat sealing air-tight bonding.

[0012] In order to detect and alarm gas pressure, as a reusable gas clothes with emergency gas supply system of the utility model preferably, the inside of gas clothes main part is provided with gas pressure alarm.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] The external air inlet gas path and the emergency air supply gas path are arranged at two sides and the front end respectively, so as to avoid gas path interference, the air outlet of the external air inlet gas path is located at the limb part, which is beneficial to rapidly establishing an internal positive pressure environment and simultaneously avoids airflow directly blowing the human body to cause discomfort; the air outlet of the emergency air supply gas path is located near the human body respiratory tract, in the emergency state of lacking external air source, the emergency air supply gas path can maintain the internal positive pressure of the protective clothing in a short time, and can first guarantee normal breathing of the human body and reduce harm;

[0015] The emergency air supply system using the carbon fiber gas cylinder can provide fresh air to maintain the internal and external positive pressures of the protective clothing and the protection ability in the case of lacking external air source; and the carbon fiber gas cylinder is independently arranged in a space, so as to prevent interference with the internal gas path of the clothing.

[0016] The external air inlet gas path is connected with the noise reducer, so that the high-pressure gas is reduced to the pressure and flow suitable for human body breathing after passing through the air inlet valve, and a large amount of noise generated is controlled in the range acceptable by the human body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole external three-dimensional structure diagram of the utility model;

[0018] Fig. 2 It is a whole sectional three-dimensional structure diagram of the utility model;

[0019] Fig. 3 It is a whole sectional front view structure diagram of the utility model.

[0020] In the drawing: 1, trunk protection part; 2, head cover part; 3, back bag; 4, hand protection part; 5, leg protection part; 6, emergency air supply pipeline; 7, gas cylinder containing bin; 8, external air inlet air supply pipeline; 9, noise reducer; 10, emergency air supply valve; 11, air inlet valve; 12, air inlet pipe; 13, air outlet valve. DETAILED DESCRIPTION

[0021] Please refer to Figs. 1 to 3 A reusable air clothing with an emergency air supply system, comprising an air clothing main body, the air clothing main body comprising a trunk protection part 1, the top end of the trunk protection part 1 being provided with a head cover part 2, the back of the trunk protection part 1 being provided with a back bag 3, the left and right sides of the trunk protection part 1 being provided with hand protection parts 4, the bottom end of the trunk protection part 1 being provided with leg protection parts 5, the inner side of the back bag 3 being provided with a gas cylinder containing bin 7, the inner side of the air clothing main body being provided with an emergency air supply pipeline 6 at the central part of the chest, one end of the emergency air supply pipeline 6 being communicated with the gas cylinder containing bin 7 and the other end extending to the inside of the head cover part 2, the inside of the air clothing main body being provided with an external air inlet air supply pipeline 8, the external air inlet air supply pipeline 8 being located at the two sides of the inside of the air clothing main body and being communicated at the middle part, the upper and lower ends of the external air inlet air supply pipeline 8 extending to the sleeve opening and the trouser opening respectively, and the external air inlet air supply pipeline 8 being communicated with an air inlet pipe 12 extending to the outside of the air clothing main body.

[0022] In use, the sleeve of the hand protection part 4 is connected with a glove, the leg of the leg protection part 5 is connected with a foot cover, the gas cylinder accommodating bin 7 is used for accommodating a carbon fiber gas cylinder, the air-tight zipper is located at the back of the gas suit and avoids the pipeline fixing part, the air inlet valve 11 is connected with the air inlet pipe 12, the air inlet pipe 12 is connected with an external compressed clean air system gas source, and clean air is provided for the human body in the main body of the gas suit; the air inlet valve 11 is connected with the external air inlet gas supply pipeline 8 in the gas suit, the outer wall of the external air inlet gas supply pipeline 8 is provided with the noise reducer 9, the external air inlet gas supply pipeline 8 is located at the two sides of the main body of the gas suit and is communicated at the middle part, the upper and lower ends of the external air inlet gas supply pipeline 8 extend to the sleeve and the leg opening respectively, so that a positive pressure environment can be efficiently created, and the parts where the human body is squeezed by the muscles are avoided, thereby preventing the positive pressure stability from being affected; one end of the emergency gas supply pipeline 6 is communicated with the carbon fiber gas cylinder in the gas cylinder accommodating bin 7, and the other end extends to the inside of the head cover part 2, so that the human body can directly open the valve to breathe the clean air reserved in the carbon fiber gas cylinder in an emergency situation.

[0023] After the human body wears the carbon fiber gas cylinder system, the main body of the gas suit is worn with the help of others, and the gas nozzle of the carbon fiber gas cylinder is connected with the idle end of the emergency gas supply pipeline 6. In a normal use state of the human body, the air inlet pipe 12 is connected with an external clean gas source, so that the clean positive pressure environment in the gas suit is ensured, and the human body can actively adjust the air inlet valve 11 to make the gas supply flow to the required range; in an emergency situation where the external gas source is lacking, the worker should quickly leave the work site, and the emergency gas supply system can be started during this period, that is, the emergency gas supply valve 10 is opened and adjusted to the required flow range, so that the positive pressure in the inside of the protective gas suit is maintained for a short time.

[0024] As a technical optimization scheme of the utility model, the emergency gas supply valve 10 and the air inlet valve 11 are arranged on the outer walls of the emergency gas supply pipeline 6 and the external air inlet gas supply pipeline 8 respectively, the emergency gas supply valve 10 and the air inlet valve 11 are located at the abdominal part of the trunk protection part 1, and the emergency gas supply valve 10 is located above the air inlet valve 11.

[0025] In the embodiment, the emergency gas supply valve 10 and the air inlet valve 11 are respectively used for controlling the opening and closing of the emergency gas supply pipeline 6 and the external air inlet gas supply pipeline 8 and adjusting the gas flow size.

[0026] As a technical optimization scheme of the utility model, the outer wall of the external air inlet gas supply pipeline 8 is provided with the noise reducer 9 located in the main body of the gas suit.

[0027] In the embodiment, the main material of the noise reducer 9 is tubular high-porosity rubber, the head of the external air inlet gas supply pipeline 8 is connected to one end of the tubular high-porosity rubber, and the other end is closed, so that external airflow can pass through the pores of the rubber, and the air passing through the pores is collected by a TPU air bag and delivered to the whole body through the external air inlet gas path, which can reduce the pressure of the high-pressure gas passing through the air inlet valve 11 to a pressure and flow suitable for human respiration, so that the large amount of noise generated can be controlled within the range acceptable to the human body.

[0028] As a technical optimization scheme of the utility model, the outer wall of the head cover part 2 is provided with an exhaust valve 13.

[0029] In the embodiment, the outer wall of the head cover part 2 is provided with an exhaust valve 13, which facilitates the exhaust of the gas clothing main body.

[0030] As a technical optimization scheme of the utility model, the back of the trunk protection part 1 is provided with an air-tight zipper.

[0031] In the embodiment, the back of the trunk protection part 1 is provided with an air-tight zipper, which facilitates sealing after the human body wears the gas clothing.

[0032] As a technical optimization scheme of the utility model, the gas clothing main body is made of PVC material, and the trunk protection part 1, the head cover part 2, the backpack 3, the hand protection part 4 and the leg protection part 5 are connected by heat sealing air-tight bonding.

[0033] In the embodiment, the gas clothing main body is made of PVC material that can be cleaned and disinfected multiple times, and the parts are connected by heat sealing and other processing methods to ensure flatness and sealing.

[0034] As a technical optimization scheme of the utility model, the inner side of the gas clothing main body is provided with an air pressure alarm.

[0035] In the embodiment, the inner side of the gas clothing main body is provided with an air pressure alarm, which monitors the air pressure inside the gas clothing main body in real time and alarms when the air pressure exceeds the set threshold.

[0036] Working principle: After the human body wears the carbon fiber gas cylinder system, the gas clothing main body is worn with help, the gas nozzle of the carbon fiber gas cylinder is connected to the idle end of the emergency gas supply pipeline 6, the air inlet pipe 12 is connected to the external clean gas source in the normal use state of the human body, the clean positive pressure environment inside the gas clothing is ensured, the human body can actively adjust the air inlet valve 11 to make the gas supply flow to the required range, in the emergency situation lacking external gas source, the worker should quickly leave the work site, during which the emergency gas supply system can be used, that is, the emergency gas supply valve 10 is opened and adjusted to the required flow range, and the positive pressure inside the protective gas clothing is maintained for a short time.

[0037] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A reusable gas suit having an emergency gas supply system, comprising a gas suit body, characterized in that: The gas clothing body comprises a trunk protection part (1), the top end of the trunk protection part (1) is provided with a head cover part (2), the back of the trunk protection part (1) is provided with a back bag (3), the left and right sides of the trunk protection part (1) are provided with hand protection parts (4), the bottom end of the trunk protection part (1) is provided with leg protection parts (5), the inner side of the back bag (3) is provided with a gas cylinder containing bin (7), the inner side of the front chest of the gas clothing body is provided with an emergency gas supply pipeline (6), one end of the emergency gas supply pipeline (6) is in communication with the gas cylinder containing bin (7) and the other end extends to the inside of the head cover part (2), the inside of the gas clothing body is provided with an external air inlet gas supply pipeline (8), the external air inlet gas supply pipeline (8) is located on both sides of the inside of the gas clothing body and is in communication in the middle part, the upper and lower ends of the external air inlet gas supply pipeline (8) extend to the sleeve opening and the trouser opening respectively, and the external air inlet gas supply pipeline (8) is communicated with an air inlet pipe (12) extending to the outside of the gas clothing body.

2. A reusable garment with emergency gas supply system according to claim 1, characterized in that: The outer wall of the emergency gas supply pipeline (6) and the external air inlet gas supply pipeline (8) is respectively provided with an emergency gas supply valve (10) and an air inlet valve (11), the emergency gas supply valve (10) and the air inlet valve (11) are both located at the abdominal position of the trunk protection part (1) and the emergency gas supply valve (10) is located above the air inlet valve (11).

3. A reusable garment with emergency gas supply system as claimed in claim 1, wherein: The outer wall of the external air inlet gas supply pipeline (8) is provided with a noise reducer (9) located in the inside of the gas clothing body.

4. The reusable garment with emergency gas supply system according to claim 1, wherein: The outer wall of the head cover part (2) is provided with an exhaust valve (13).

5. The reusable garment with emergency gas supply system according to claim 1, wherein: The back of the trunk protection part (1) is provided with a gas-tight zipper.

6. The reusable garment with emergency gas supply system according to claim 1, wherein: The gas clothing body is made of PVC material, and the trunk protection part (1), the head cover part (2), the back bag (3), the hand protection parts (4) and the leg protection parts (5) are all connected through heat sealing gas-tight bonding.

7. The reusable garment with emergency gas supply system according to claim 1, wherein: The inner side of the gas clothing body is provided with a gas pressure alarm. The outer wall of the emergency gas supply pipeline (6) and the external air inlet gas supply pipeline (8) is respectively provided with an emergency gas supply valve (10) and an air inlet valve (11), the emergency gas supply valve (10) and the air inlet valve (11) are both located at the abdominal position of the trunk protection part (1) and the emergency gas supply valve (10) is located above the air inlet valve (11). The outer wall of the external air inlet gas supply pipeline (8) is provided with a noise reducer (9) located in the inside of the gas clothing body. The outer wall of the head cover part (2) is provided with an exhaust valve (13). The back of the trunk protection part (1) is provided with a gas-tight zipper. The gas clothing body is made of PVC material, and the trunk protection part (1), the head cover part (2), the back bag (3), the hand protection parts (4) and the leg protection parts (5) are all connected through heat sealing gas-tight bonding. The inner side of the gas clothing body is provided with a gas pressure alarm.

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