CN212662479U

CN212662479U - Multifunctional canister with oxygenation function and multiple compatible interfaces

Info

Publication number: CN212662479U
Application number: CN202021282735.5U
Authority: CN
Inventors: 苏俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-09
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a multi-functional canister with oxygenation function and a plurality of compatible interface, including last jar mouth, jar body is connected jar mouth and jar neck of jar body and is set up in the lower jar mouth of jar body bottom, goes up the nested socket formula air respirator interface that has on the jar mouth, and supreme inhalable particle filtration module, the dry module of oxygenation, ordinary noxious material adsorption module, special type noxious material adsorption module and the remaining granule filtration module of being in proper order are followed to the jar body. The utility model discloses a canister expands ordinary gas mask application range to more than 16% by more than 19% oxygen concentration, greatly reduces and wears personnel's oxygen deficiency risk in the scene of a fire environment. Through adding oxygenation module and special toxic substance adsorption module, can adsorb acid gas such as carbon dioxide, sulfur dioxide, hydrogen cyanide on ordinary active carbon basis, effectively filter the poisonous harmful part to the human body in the flue gas, possess the compatible interface of multiple face guard, simple structure, applicable wide range.

Description

Multifunctional canister with oxygenation function and multiple compatible interfaces

Technical Field

The utility model relates to a fire control protective equipment technical field specifically is a multi-functional canister with oxygenation function and a plurality of compatible interface.

Background

The canister is common equipment in the scene of a fire for survival and chemical rescue, is a core component for protecting respiratory organs of a human body from being damaged by outside poison gas, and has the following defects in the conventional canister: (1) under the condition that the oxygen content in a fire scene is lower than 19%, the canister cannot increase oxygen for a wearer, so that the oxygen deficiency problem of the wearer can occur; (2) at present, the canister is only limited to a special mask, one canister is used, and the canister cannot be compatible with an interface of an air respirator commonly used by fire rescue workers, so that the rescue workers carry too many devices, bear too much load, and greatly increase the rescue difficulty. Therefore, it is desirable to provide a canister that can overcome the above technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model overcomes the defects of the prior canister and provides a device for filtering poisonous and harmful flue gas; the multifunctional canister increases the oxygen content in respiratory gas of rescuers and is provided with compatible interfaces of various masks.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a canister with oxygenation function and a plurality of compatible interface, including last jar mouth, jar body is connected jar neck of jar mouth and jar body and is set up in the lower jar mouth of jar body bottom, goes up the nested socket formula air respirator interface that has on the jar mouth, and supreme inhalable particle filtration module, the dry module of oxygenation, ordinary noxious material adsorption module, special noxious material adsorption module and the remaining granule filtration module of being in proper order are followed to the jar body.

As a further improvement, the upper tank opening of the utility model is a gas mask interface, and the surface of the upper tank opening is of a thread structure. The gas filter can be simultaneously used for a full-face gas mask and a socket type air respirator mask, the applicability of the gas filter can be improved, the weight of personal protective equipment carried by fire-fighting rescue workers is reduced, and the gas filter can be used for self rescue of the fire-fighting rescue workers in rescue sites such as fire disasters.

As a further improvement, the socket type air respirator interface of the utility model is in threaded connection with the upper tank mouth in a nesting mode. The screw thread connection can ensure the stability of the two and achieve the best effect under the condition of adding the minimum additive and weight. Simultaneously, the switching mouth that this patent used can independently apply to current canister, makes current jar body can use with socket formula air respirator, and the effective equipment of using of being convenient for reduces extravagantly.

As a further improvement, the modules of the tank body are separated by a filter screen. Cut apart different adsorbing materials to make filter material piece, tiny particulate matter obtain filtering, provide the fresh air of few particulate matter when guaranteeing lower respiratory resistance.

As further improvement, go up jar mouthful top and be equipped with the sealing washer, ensure that external poisonous and harmful gas does not get into in the face guard through the gap between the interface.

As a further improvement, the socket type air respirator interface is sleeved on the upper tank opening, and is of an upper and lower opening structure, and the surface of the socket type air respirator interface is provided with a raised bayonet corresponding to the air respirator mask interface. The air respirator is the most commonly used breathing protection equipment for rescuers such as fire control and the like, but has the problems of limited service time, heavier weight, difficulty in carrying a spare gas cylinder in a fire scene and the like. Can provide respiratory protection for emergency escape of fire rescue personnel and the like while increasing less weight through a compatible interface, can fully utilize the existing canister of a fire brigade station, and provides effective respiratory protection for the fire rescue personnel to the maximum extent

As a further improvement, the upper tank mouth and the socket type air respirator interface are made of stainless steel.

As a further improvement, the oxygenation drying module comprises potassium superoxide and high polymer water-absorbent resin. Because the flue gas of a fire scene contains various toxic and harmful gases such as carbon monoxide, carbon dioxide, nitrogen oxide and the like, and the oxygen content is generally lower than 19%, the common gas mask cannot be normally used in severe environments such as the fire scene and the like. The common gas mask cannot adsorb gases such as carbon dioxide and the like, and cannot increase the oxygen content in the filtered gas, and secondary damage to rescuers can be caused if the common gas mask is forcibly used. By utilizing the mechanism that the potassium superoxide can react with water and carbon dioxide in the air to generate oxygen, the oxygen increasing module can increase the oxygen of the gas in severe environments such as fire scene and the like, so as to achieve the purpose of ensuring that rescuers can breathe normally. Meanwhile, the macromolecular water-absorbing resin is used for absorbing potassium hydroxide and redundant water in the air after the potassium superoxide reacts with water, so that the breathing comfort is further improved.

As further improvement, inhalable particle filtration module be HEPA high efficiency air filtration cotton, remaining particle filtration module is HEPA high efficiency air filtration cotton. Because the condition such as incomplete combustion, there are a large amount of inhalable particles in the scene of a fire, if do not filter and can cause huge injury to the rescue personnel health of putting out a fire, filter particulate matters of different sizes step by step through HEPA high-efficient air filtration cotton, fully filter inhalable particles such as PM2.5 when not increasing too much respiratory resistance, protection rescue personnel respiratory track.

As a further improvement, the common toxic substance adsorption module is made of activated carbon material, and the special toxic substance adsorption module is made of activated carbon material containing special catalyst. The toxic flue gas in the fire scene mainly comprises carbon monoxide, hydrogen cyanide, sulfur dioxide, volatile organic compounds and the like, and the common activated carbon can only absorb part of gas and has smaller capacity. Toxic substance adsorption modules containing special catalysts are reasonably arranged, so that adsorption and detoxification of common toxic gas in a fire scene are pertinently solved, and a better respiratory guarantee is provided for fire-fighting rescue workers.

The beneficial effect of this patent is as follows:

the utility model discloses a canister can filter poisonous and harmful flue gas, and multiple adsorption of toxic gas and purification effectively eliminate multiple harmful substance such as special type noxious material, ordinary noxious material and inhalable particle in the gas to increase oxygen content in the rescue personnel breathing gas, expand ordinary gas mask application range to more than 16% by the oxygen concentration more than 19%, greatly reduce and wear personnel oxygen deficiency risk in the scene of a fire environment. By adding the oxygenation module and the special toxic substance adsorption module, the carbon dioxide, the sulfur dioxide, the hydrogen cyanide and other acidic gases can be adsorbed on the basis of common activated carbon, and the oxygen enrichment module and the special toxic substance adsorption module can be prepared according to the smoke components of a fire scene, so that toxic and harmful parts of the smoke to a human body can be effectively filtered, the oxygen content is properly increased, and the protection is provided for the high-strength operation of rescuers; the compatible interface that possesses multiple face guard, simple structure, application scope are wide.

The utility model can effectively reduce the load of the fire-fighting rescue personnel in the rescue process of various fire accident sites and limited spaces, improve the rescue effect of the rescue personnel, avoid the inhalation of smoke and various inhalable particles, effectively reduce the occupational disease incidence of the respiratory system of the fire-fighting rescue personnel, and ensure the life health of the rescue personnel; the utility model can be used for the gas mask and the air respirator equipped in the prior fire brigade station, thereby improving the applicability and the utilization rate of the related equipment; and simultaneously, the utility model discloses can be used to the rescue personnel of putting out a fire and use when conflagration rescue scene air respirator compressed air is not enough for the fire fighter flees and saves oneself, reduces the casualties that the fire fighter caused because of the fire scene flue gas and the air respirator tolerance is not enough.

Drawings

FIG. 1 is a schematic external view of the present patent;

in the figure: 4 is an upper tank opening, 9 is a tank neck, 2 is a tank body, and 11 is a lower tank opening.

FIG. 2 is a schematic view of the internal structure of the present patent;

in the figure: 1 is socket formula air respirator interface, 3 is sealed lid, 4 is last jar mouth, 5 is special type toxic substance adsorption module, 6 is ordinary toxic substance adsorption module, 7 is oxygenation drying module, 8 is inhalable particle filtration module, 9 is the jar neck, 10 is protruding bayonet socket, 12 is the helicitic texture.

Detailed Description

The utility model discloses a canister with oxygenation function and a plurality of compatible interfaces, including upper tank mouth 4, jar body 2, connect jar neck 9 of upper tank mouth 4 and jar body 2 and set up in the lower tank mouth of jar body 2 bottom, the nested socket formula air respirator interface 1 that has on upper tank mouth 4, jar body 2 is from the bottom to the top inhalable particle filtration module 8, oxygenation drying module 7, ordinary noxious material adsorption module 6, special noxious material adsorption module 5 and residual particle filtration module in proper order, separates by the filter screen between each module of jar body 2; go up jar mouth 4 and be respirator interface, its surface is thread structure 12, be connected with the nested mode of screw thread between jar mouth 4 on the bayonet socket formula air respirator interface 1, go up 4 tops of jar mouth and be equipped with the sealing washer, bayonet socket formula air respirator interface 1 is upper and lower open-ended structure, be an air respirator converter promptly, can be used for air respirator with this canister from being used for respirator to replacing, bayonet socket formula air respirator interface 1's surface is provided with the protruding bayonet socket 10 corresponding with air respirator for joint air respirator. Go up jar mouth 4, socket formula air respirator interface 1, jar mouth is stainless steel down, but socket formula air respirator interface 1 exclusive use cup joints on last jar mouth 4 during the use for respirator canister and socket formula air respirator face guard are connected.

The oxygenation drying module 7 of the utility model comprises potassium superoxide and high molecular water-absorbent resin; the inhalable particle filtering module 8 is HEPA high-efficiency air filtering cotton, the residual particle filtering module is HEPA high-efficiency air filtering cotton, the common toxic substance adsorption module 6 is an activated carbon material, and the special toxic substance adsorption module 5 is an activated carbon material containing a special catalyst.

The technical solution of the present invention will be further explained with the attached drawings of the following specification.

FIG. 1 is a schematic external structure diagram of the present patent, and FIG. 2 is a schematic internal structure diagram of the present patent; a multifunctional canister with oxygenation function and a plurality of compatible interfaces comprises an upper canister opening 4, wherein the surface of the upper canister opening 4 is provided with a thread structure 12 and is used for switching a common gas mask, the lower part of the upper canister opening 4 is a canister body 2, five layers of canister modules are arranged in the canister body 2, an inhalable particle filtering module 8, an oxygenation drying module 7, a common toxic substance adsorbing module 6, a special toxic substance adsorbing module 5 and a residual particle filtering module are sequentially arranged from bottom to top, the residual particle filtering module is arranged in a canister neck 9, the canister openings are separated by filter screens, the lower canister opening of the canister is sealed by a sealing cover 3, when the canister is used, the sealing cover 3 is opened, gas sequentially passes through the lower canister opening, the inhalable particle filtering module 8, the oxygenation drying module 7, the common toxic substance adsorbing module 6, the special toxic substance adsorbing module 5, the residual particle filtering module and is arranged in the canister neck 9, toxic substances, dust and excessive moisture contained in the gas are removed after the gas is fed into the tank opening 4, the oxygen content is increased, the gas is supplied to people for use, and the breathed gas is discharged to the outside through a one-way valve arranged on the mask.

Go up tank mouth 4 and go up the nested socket formula air respirator interface 1 that has, air respirator's converter promptly, nested mode is 12 nestings of helicitic texture, and socket formula air respirator interface 1's surface is equipped with the protruding bayonet socket 10 with air respirator matched with, the utility model discloses an interface, tank mouth all adopt stainless steel. Socket formula air respirator interface 1, length is 30mm, the diameter is 37mm, and interface outside bayonet socket length is 25mm, sets up corresponding arch according to the air respirator interface, and interface inside thread length is 20mm, and interface inside thread interval is the same with lower part breathing mask interface. The lower part interface is a common gas mask interface, the length is 16mm, the diameter is 38mm, the thread pitch is 3.6mm, the top end of the lower part interface is provided with a sealing ring, the nesting distance is 3 cm, and the sealing ring prevents gas leakage and external toxic gas from entering.

The utility model discloses an inhalable particle filtration module 8 is HEPA high efficiency filtration cotton, and oxygenation drying module 7 uses potassium superoxide, polymer water-absorbent resin to constitute, and ordinary noxious material adsorption module 6 is the activated carbon material, and special noxious material adsorption module 5 is the activated carbon material who contains special catalyst, and remaining particle filtration module is HEPA high efficiency filtration cotton.

The above illustrated embodiments are merely preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and other modifications, changes and usage which can be directly derived or suggested by those skilled in the art without departing from the spirit and concept of the present invention should be considered as included in the protection scope of the present invention.

Claims

1. The utility model provides a canister with oxygenation function and a plurality of compatible interfaces, its characterized in that includes jar mouth (4), jar body (2), connects jar neck (9) of jar mouth (4) and jar body (2) and sets up in jar lower jar mouth (11) of jar body (2) bottom, last jar mouth (4) on the nested socket formula air respirator interface (1), jar body (2) are inhalable particle filtration module (8), oxygenation drying module (7), ordinary noxious material adsorption module (6), special type noxious material adsorption module (5) and residual particle filtration module from supreme down in proper order.

2. The canister with oxygenation function and multiple compatible interfaces according to claim 1, characterized in that the upper mouth (4) is a respirator interface, the surface of which is a screw structure (12).

3. Canister with oxygen enrichment and multiple compatible interfaces according to claim 1 or 2, characterized in that the nesting between the bayonet air respirator interface (1) and the upper canister port (4) is a threaded connection.

4. A canister with oxygenation function and a plurality of compatible interfaces according to claim 3, characterised in that the modules of the canister (2) are separated by a sieve.

5. The canister with oxygen increasing function and multiple compatible interfaces as claimed in claim 4, wherein the top of the upper mouth (4) is provided with a sealing ring.

6. The canister with oxygen increasing function and multiple compatible interfaces according to claim 1, 2, 4 or 5, wherein the bayonet air respirator interface (1) is sleeved on the upper canister opening (4) and has a structure with upper and lower openings, and the surface of the bayonet is provided with a raised bayonet (10) corresponding to the air respirator mask interface.

7. The canister with oxygen enrichment and multiple compatible interfaces as claimed in claim 6, wherein the upper mouth (4) and the bayonet air respirator interface (1) are made of stainless steel.

8. The canister with oxygen increasing function and multiple compatible interfaces as claimed in claim 1 or 7, wherein the oxygen increasing drying module (7) comprises potassium superoxide and high molecular water absorbent resin.

9. The canister with oxygenation function and multiple compatible interfaces according to claim 8, characterized in that said inhalable particulate filter module (8) is HEPA high efficiency air filter cotton and said residual particulate filter module is HEPA high efficiency air filter cotton.

10. The canister with oxygen increasing function and multiple compatible interfaces as claimed in claim 1, 2, 4, 5, 7, 9, wherein the common toxic substance adsorption module (6) is made of activated carbon material, and the specific toxic substance adsorption module (5) is made of activated carbon material containing specific catalyst.