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CN-122006161-A - Isolated quick wearing type compressed oxygen self-rescuer

CN122006161ACN 122006161 ACN122006161 ACN 122006161ACN-122006161-A

Abstract

The application discloses an isolated quick-wearing type compressed oxygen self-rescuer, which relates to the technical field of oxygen self-rescuers and comprises a lower shell, an oxygen bottle and an oxygen inhalation assembly, wherein the oxygen inhalation assembly comprises a mask and an air bag, the air bag is a hollow PVC (polyvinyl chloride) bag body, an air inlet is formed in the air bag and is close to the oxygen bottle, an exhaust valve is fixed on the air bag, the exhaust valve is a one-way valve, an electric and manual valve is fixed on the oxygen bottle and is used for controlling the air outlet in the oxygen bottle, the electric and manual valve is detachably and hermetically connected with the air inlet of the air bag, a breathing port is formed in the mask, an air pipe is fixed on the breathing port and is close to the air bag, a fixing plate is hermetically fixed at the free end of the air pipe, the mask is positioned at an oral cavity and is tightly attached to the skin of the face, the fixing plate stretches into the air bag, an oxygen-enriched positive breathing environment can be created for the face of a person, the most precious time is reserved for waiting for rescue, and the survival probability of miners is improved.

Inventors

  • LI CHENHUA
  • ZHOU PANPAN
  • LI TENGFEI
  • FAN HONGLI
  • XIA ZIPING
  • PEI YUNPING
  • Mu Xiangkang
  • JIN CHENG
  • YANG HAOMIAO
  • LIAO ZEJU
  • LI QUN
  • HAN DI
  • YANG DONGDONG
  • WU XUXU
  • HAN SUXIA
  • LUO YANFEI

Assignees

  • 徐州江煤科技有限公司

Dates

Publication Date
20260512
Application Date
20251231

Claims (10)

  1. 1. The isolated quick-wearing compressed oxygen self-rescuer comprises a lower shell (100) and an oxygen bottle (140), and is characterized by further comprising an oxygen inhalation component (200); the oxygen inhalation assembly (200) comprises a mask (210) and an airbag (230); the air bag (230) is a PVC bag body with a hollow inside, an air inlet is formed in the air bag body close to the oxygen bottle (140), an exhaust valve (231) is fixed on the air bag (230), and the exhaust valve (231) is a one-way valve; An electric and manual integrated valve (141) is fixed on the oxygen bottle (140), the electric and manual integrated valve (141) is used for controlling the air outlet quantity in the oxygen bottle (140), and the electric and manual integrated valve (141) and an air inlet of the air bag (230) are detachably and hermetically connected; The mask (210) is provided with a breathing port, an air supply pipe (217) is fixed on the breathing port close to the air sac (230), a fixing plate (215) is fixed at the free end of the air supply pipe (217) in an air-tight manner, and the mask (210) is positioned at the mouth and nose and is tightly attached to the skin of the face; The fixing plate (215) stretches into the air bag (230), the air suction one-way valve (216) is fixed on the fixing plate (215), and oxygen in the air bag (230) enters the air supply pipe (217) through the air suction one-way valve (216); an oxygen deficiency sensor is fixed in the air supply pipe (217) and is used for detecting the oxygen concentration in the mask (210), and the oxygen deficiency sensor is electrically connected with the control terminal through a circuit; the manual and electric integrated valve (141) is electrically connected with the control terminal through a circuit, and when the oxygen deficiency sensor detects that the oxygen concentration in the mask (210) is lower than a safety value, the controller opens the manual and electric integrated valve (141) to automatically ventilate the air bag (230).
  2. 2. The isolated fast wearable compressed oxygen self-rescuer according to claim 1, characterized in that said flashlight-integrated valve (141) comprises a pressure-reducing valve and a rocker (142); the pressure reducing valve is fixed on the manual-electric integrated valve (141) close to the air bag (230), the rocker (142) comprises a round rod and a round ball, one end of the round rod is connected with the round ball, the other end of the round rod is connected with a valve core of the manual-electric integrated valve (141), and the round ball is positioned in the air bag (230); an air supplementing plate (220) is fixed outside the air bag (230), and the air supplementing plate (220) is positioned in front of the rocker (142); One side of the top of the lower shell (100) is movably hinged with a first upper cover (110), the other side of the top of the lower shell (100) is movably hinged with a second upper cover (120), the first upper cover (110) and the second upper cover (120) are mutually abutted, and the first upper cover (110) and the second upper cover (120) are connected through a disassembling buckle (121).
  3. 3. The isolated quick wearable compressed oxygen self-rescuer according to claim 1, characterized in that a purge tank (150) is fixed in the lower housing (100) away from the oxygen bottle (140), the purge tank (150) being used for purifying the exhaled gas; A hose (250) is fixed on the cleaning tank (150), the free end of the hose (250) is fixed in the middle of the fixing plate (215), a through hole is formed in the middle of the fixing plate (215), the hose (250) is communicated with the inside of the air supply pipe (217), and an expiration check valve is fixed in the hose (250).
  4. 4. The isolated quick-wear type compressed oxygen self-rescuer according to claim 1, wherein the two sides of the mask (210) are respectively fixed with a hanging loop rope (212), the hanging loop ropes (212) are elastic ropes and are hung on ears, one hanging loop rope (212) is fixed with a positioning buckle (213), the other hanging loop rope (212) is fixed with a plug buckle (214), and a buckle structure is formed between the positioning buckle (213) and the plug buckle (214).
  5. 5. The insulated quick wear compressed oxygen self-rescuer according to claim 1, wherein the oxygen inhalation assembly (200) further comprises an auxiliary portion (260); the auxiliary part (260) comprises a fixed seat (261) and a gas soft bag (262); the fixed seat (261) is of a cylindrical structure with hollow inside and two open ends, and is fixed on the lower shell (100); The gas soft bag (262) is a semicircular rubber capsule with a hollow inside and is fixed in the fixed seat (261), and the outer side surface of the gas soft bag (262) is contacted with the inner side surface of the fixed seat (261); the inner side surface of the air soft bag (262) is fixed with the outer surface of the air bag (230).
  6. 6. The isolated quick wearable compressed oxygen self-rescuer according to claim 5, wherein the bottom of the lower shell (100) is fixed with a base (160), a micro air pump (161) is fixed in the base (160), a vent pipe (162) is fixed on the air outlet end of the micro air pump (161), and the air outlet end of the vent pipe (162) is positioned on one side of the fixed seat (261); the breather pipe (162) is used for inflating and deflating the air soft bag (262), so that the air soft bag (262) intermittently extrudes the air bag (230).
  7. 7. The isolated quick wear type compressed oxygen self-rescuer according to claim 5, wherein the number of the gas soft bags (262) is two, the two gas soft bags (262) are parallel, and two branch pipes (1621) are fixed on the air outlet end of the ventilation pipe (162); One branch pipe (1621) extends into one gas soft bag (262), and the joint of one branch pipe (1621) and one gas soft bag (262) is fixed in an airtight manner.
  8. 8. The isolated fast wearable compressed oxygen self-rescuer according to claim 5, wherein each of the gas bladders (262) is fixed with a liquid bladder (263) on an inner side surface of the gas bladder (262) adjacent to the air bladder (230), each liquid bladder (263) is filled with liquid, and the inner side surface of the liquid bladder (263) is fixed with an outer surface of the air bladder (230).
  9. 9. The isolated quick wear type compressed oxygen self-rescuer according to claim 5, wherein the air supply pipe (217) is internally fixed with a piezoresistive pressure sensor for monitoring the air pressure in the air bag (230), and the piezoresistive pressure sensor is electrically connected with the control terminal through a circuit; When the air pressure in the air bag (230) reaches 2.5kPa to 3kPa, the air soft bag (262) stops pressing the air bag (230), the surplus air is discharged from the air discharge valve (231), and when the air pressure is lower than 2.5kPa, the air discharge valve (231) stops discharging.
  10. 10. The isolated quick wearable compressed oxygen self-rescuer according to claim 5, characterized in that a storage cavity is formed in the fixed seat (261), a protective cloth (264) is fixed in the storage cavity, the protective cloth (264) is made of glass fiber cloth and can cover the inflated air bag (230), the free end of the protective cloth (264) extends out of the storage cavity, and two magnet blocks (2641) are respectively fixed on the free end of the protective cloth (264); two metal sheets are fixed on the outer side of the top of the fixing seat (261), one magnet block (2641) is magnetically adsorbed on one metal sheet, and the two magnet blocks (2641) can be magnetically adsorbed.

Description

Isolated quick wearing type compressed oxygen self-rescuer Technical Field The invention relates to the technical field of oxygen self-rescuers, in particular to an isolated and rapid wearable compressed oxygen self-rescuer. Background The isolated compressed oxygen self-rescuer is mainly used when toxic and harmful gas protrudes and anoxic choking disasters occur in the working environment of coal mines or common atmospheric pressure, is active breathing protection equipment, and needs miners to inhale autonomously and supplement oxygen timely, when a fire disaster or explosion occurs under the mine, a large amount of carbon monoxide can be generated, even if only a small amount of carbon monoxide is inhaled by miners before the self-rescuer is worn, the unconscious risk can be greatly increased in the escape process after the miners wear the self-rescuer, the respiratory center of brainstem is not directly damaged when the miners are unconscious, the physical blockage of the respiratory tract is not caused, but the physical requirement cannot be met by virtue of weak breathing of the miners, the situation can be rapidly deteriorated, and the survival probability of the miners is greatly reduced. Disclosure of Invention The embodiment of the application solves the problem that the prior art cannot meet the body requirement by relying on weak breathing after unconscious in the escape process of miners by providing the isolated and rapid wearable compressed oxygen self-rescuer. The embodiment of the application provides an isolated quick-wearing compressed oxygen self-rescuer, which comprises a lower shell, an oxygen bottle and an oxygen inhalation assembly, wherein the lower shell is provided with a first opening; The oxygen inhalation assembly comprises a mask and an air bag; the air bag is a hollow PVC bag body, an air inlet is formed in the air bag close to the oxygen bottle, an exhaust valve is fixed on the air bag, and the exhaust valve is a one-way valve; The oxygen bottle is fixedly provided with a manual-electric valve which is used for controlling the air outlet amount in the oxygen bottle, and the manual-electric valve is detachably and hermetically connected with the air inlet of the air bag; The mask is provided with a breathing port, an air supply pipe is fixed on the breathing port close to the air sac, a fixing plate is fixed on the free end of the air supply pipe in an airtight manner, and the mask is positioned at the mouth and nose and is tightly attached to the facial skin; The fixing plate stretches into the air bag, an air suction one-way valve is fixed on the fixing plate, and oxygen in the air bag enters the air supply pipe through the air suction one-way valve; An oxygen deficiency sensor is fixed in the air supply pipe and is used for detecting the oxygen concentration in the mask, and the oxygen deficiency sensor is electrically connected with the control terminal through a circuit; The manual and electric integrated valve is electrically connected with the control terminal through a circuit, and when the oxygen deficiency sensor detects that the oxygen concentration in the mask is lower than a safety value, the controller is used for starting the manual and electric integrated valve to automatically ventilate the air bag. Further, the manual and electric integrated valve comprises a pressure reducing valve and a rocker; the pressure reducing valve is fixed on the flashlight integrated valve close to the air bag in a sealing way, the rocker comprises a round rod and a round ball, one end of the round rod is connected with the round ball, the other end of the round rod is connected with the valve core of the flashlight integrated valve, and the round ball is positioned in the air bag; The air bag is externally fixed with an air supplementing plate, and the air supplementing plate is positioned in front of the rocker; One side of the top of the lower shell is movably hinged with a first upper cover, the other side of the top of the lower shell is movably hinged with a second upper cover, the first upper cover and the second upper cover are mutually abutted, and the first upper cover and the second upper cover are connected through a disassembly buckle. Further, a cleaning tank is fixed at a position far away from the oxygen bottle in the lower shell and is used for purifying exhaled gas; The cleaning tank is fixedly provided with a hose, the free end of the hose is fixed in the middle of the fixing plate, the middle of the fixing plate is provided with a through hole, the hose is communicated with the inside of the air supply pipe, and an expiration one-way valve is fixed in the hose. Further, the both sides of face guard all are fixed with the hangers rope, and the hangers rope is the bungee cord and its string at the ear, is fixed with the location knot on the hangers rope, is fixed with the eye-splice on the other hangers rope, forms buckle structure between location knot and the