CN219630470U

CN219630470U - Positive pressure air respirator

Info

Publication number: CN219630470U
Application number: CN202223566618.3U
Authority: CN
Inventors: 魏应斌; 王恩光; 尹修恒; 施俊豪
Original assignee: Nantong Haizhou Marine Equipment Co ltd
Current assignee: Nantong Haizhou Marine Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-09-05
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a positive pressure air respirator, which comprises an assembly box body, an oxygen device, a secondary breathing device and a control device, wherein the oxygen device is arranged in the assembly box body, an oxygen tank of the oxygen device is fixed in the assembly box body, the secondary breathing device is arranged beside the oxygen device, an assembly seat of the secondary breathing device is arranged in the assembly box body, and the control device is arranged on the side surface of the assembly box body.

Description

Positive pressure air respirator

Technical Field

The utility model relates to the technical field of fire rescue, in particular to a positive pressure air respirator.

Background

The current positive pressure fire-fighting air respirator is a self-contained open fire-fighting air respirator, which is mainly suitable for fire fighting, chemical industry, ships, petroleum, smelting, factories and mines, laboratories and the like, so that firefighters or rescue workers can safely extinguish fire, rescue and rescue under severe environments filled with dense smoke, toxic gas, steam or oxygen deficiency, and the rescue workers need to be equipped with the air respirator in disaster accident sites, and the actual use time is 38mi n to 55mi n by taking a 6.8L common air respirator as an example, and in larger disaster accident sites, the requirements of primary fight internal attack are often not met, and the front fighter is forced to withdraw from the site halfway due to insufficient gas cylinder pressure, changes the gas cylinder to the inflatable vehicle and reenters the interior, so that not only fighters are lost, but also the life of the fighter can be endangered if the fighter is not evacuated in time, and carbon monoxide in the existing fire is the main cause of poisoning.

Disclosure of Invention

The utility model aims to solve the technical problems that the replacement of the oxygen cylinder is troublesome in the scene of a large disaster accident due to the limited oxygen cylinder supply amount of the oxygen device in the use process of the traditional positive pressure air respirator, and the life of a fighter is threatened.

The technical scheme adopted for solving the technical problems is as follows:

the positive pressure air respirator comprises an assembly box body, an oxygen device, an auxiliary breathing device and a control device, wherein the oxygen device is arranged in the assembly box body, an oxygen tank of the oxygen device is fixed in the assembly box body, the auxiliary breathing device is arranged beside the oxygen device, an assembly seat of the auxiliary breathing device is arranged in the assembly box body, the control device is arranged on the side face of the assembly box body, and a control panel of the control device is fixed on the assembly box body.

As a preferable technical scheme of the utility model, the assembling box body is provided with the braces, the braces are provided with the rubber buffer belts, the bottom of the assembling box body is provided with the anti-collision rubber strips, the assembling box body is provided with the sealing door, the sealing door is fixed on the assembling box body through the rotating shaft, the sealing door is provided with the visual window, the sealing door is provided with the air inlet, the cross section of the air inlet is in a rhombic shape, and the sealing door is provided with the grabbing handles which are convenient for users to grab.

As a preferable technical scheme of the utility model, the oxygen tank of the oxygen device is provided with a constant temperature cotton sliver, the constant temperature cotton sliver is concentrically matched with the oxygen tank, the oxygen tank is provided with a barometer, and the barometer can display the air pressure in the oxygen tank in real time.

As a preferable technical scheme of the utility model, the assembling seat of the auxiliary breathing device is provided with an air inlet pipeline at the air inlet, the air inlet pipeline is round, a filter plate is arranged in the air inlet pipeline and is concentrically matched with the air inlet pipeline, a filter hole is arranged on the filter plate, and an air pump and an air purifier are arranged in the assembling seat.

As a preferable technical scheme of the utility model, an activated carbon filter box is arranged on the upper side of the air inlet pipeline, a filter hole is arranged at the bottom of the activated carbon filter box, a holding block is arranged on the activated carbon filter box, an auxiliary gas storage bottle is arranged on the assembly seat, and the auxiliary gas storage bottle is connected with the oxygen tank of the oxygen device through an air inlet pipe.

As a preferable technical scheme of the utility model, the control panel of the control device is provided with the LED display screen, the LED display screen can display information of equipment in real time, the information is convenient for a user to observe, the lower side of the LED display screen is provided with the control key, and the control key is arranged on the control panel.

The utility model has the beneficial effects that:

the auxiliary breathing device is provided with the auxiliary gas storage bottle, so that the air quantity can be increased, the air in the auxiliary gas storage bottle of the auxiliary breathing device can be injected into the oxygen tank after the air in the oxygen tank of the oxygen device is used up, the air use time is prolonged, and the auxiliary breathing device is provided with the air pump and the air purifying mechanism, so that the outside air can be pumped into the auxiliary breathing box for purification, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a back view of the present utility model;

fig. 4 is a side view of the present utility model.

In the figure: 1. assembling a box body; 2. an oxygen device; 3. a secondary respiratory device; 4. a control device; 5. an oxygen tank; 6. an assembly seat; 7. a harness; 8. closing the door; 9. a visual window; 10. an air inlet; 11. a grabbing handle; 12. constant temperature cotton sliver; 13. an air pressure gauge; 14. an air intake duct; 15. a filter plate; 16. an active carbon filter box; 17. a secondary gas cylinder; 18. an LED display screen; 19. and controlling the keys.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the foregoing description of the utility model, it should be noted that the azimuth or positional relationship indicated by the terms "one side", "the other side", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "identical" and the like do not denote that the components are identical, but rather that there may be minor differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel" and does not mean that the structure must be perfectly perpendicular, but may be slightly tilted.

Example 1

In fig. 1-4, the present utility model provides a technical solution: the positive pressure air respirator comprises an assembly box body 1, an oxygen device 2, an auxiliary breathing device 3 and a control device 4, wherein the oxygen device 2 is arranged in the assembly box body 1, an oxygen tank 5 of the oxygen device 2 is fixed in the assembly box body 1, the auxiliary breathing device 3 is arranged beside the oxygen device 2, an assembly seat 6 of the auxiliary breathing device 3 is arranged in the assembly box body 1, the control device 4 is arranged on the side face of the assembly box body 1, and a control panel of the control device 4 is fixed on the assembly box body 1.

According to the utility model, the back belt 7 is arranged on the assembly box body 1, the rubber buffer belt is arranged on the back belt 7, the collision-preventing adhesive tape is arranged at the bottom of the assembly box body 1 to prevent equipment from collision, the assembly box body 1 is provided with the sealing door 8, the sealing door 8 is fixed on the assembly box body 1 through a rotating shaft, the sealing door 8 is provided with the visual window 9, the sealing door 8 is provided with the air inlet 10, the cross section of the air inlet 10 is in a trapezoid shape to prevent equipment from water inflow, and the sealing door 8 is provided with the grabbing handle 11.

According to the utility model, the constant-temperature cotton sliver 12 is arranged on the oxygen tank 5 of the oxygen device 2, so that the application efficiency of oxygen is higher, the constant-temperature cotton sliver 12 is concentrically matched with the oxygen tank 5, the air pressure gauge 13 is arranged on the oxygen tank 5, and the air pressure gauge 13 can display the air pressure in the oxygen tank 5 in real time.

In the utility model, an air inlet pipeline 14 is arranged at an air inlet 10 of an assembly seat 6 of the auxiliary breathing device 3, the air inlet pipeline 14 is circular, a filter plate 15 is arranged in the air inlet pipeline 14, the filter plate 15 is concentrically matched with the air inlet pipeline 14, a filter hole is arranged on the filter plate 15, and an air pump and an air purifier are arranged in the assembly seat 6.

In the utility model, an active carbon filter box 16 is arranged on the upper side of an air inlet pipeline 14, a filter hole is arranged at the bottom of the active carbon filter box 16, a holding block is arranged on the active carbon filter box 16, a secondary gas storage bottle 17 is arranged on an assembly seat 6, and the secondary gas storage bottle 17 is connected with an oxygen tank 5 of an oxygen device 2 through an air inlet pipe.

In the utility model, the control panel of the control device 4 is provided with the LED display screen 18, the LED display screen 18 can display information of equipment in real time, the lower side of the LED display screen 18 is provided with the control key 19, and the control key 19 is arranged on the control panel.

The working principle of the utility model is as follows: in the use process of the utility model, after the oxygen in the oxygen tank 5 of the oxygen device 2 is consumed by a user, the auxiliary gas storage bottle 17 in the auxiliary breathing device 3 can inject the air in the auxiliary gas storage bottle 17 into the oxygen tank 5 after the air in the oxygen tank 5 of the oxygen device 2 is used up, so that the air use time is prolonged, the auxiliary breathing device 3 is provided with the air pump and the air purifying mechanism, the air at the outer side is filtered by the filter plate 15 and the active carbon filter box 16, and then enters the oxygen tank 5 of the oxygen device 2 after being filtered by the air purifying mechanism, and the practicability of the equipment is improved.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The positive pressure air respirator comprises an assembly box body (1), an oxygen device (2), a secondary breathing device (3) and a control device (4), and is characterized in that: the oxygen device is characterized in that the oxygen device (2) is arranged inside the assembly box body (1), an oxygen tank (5) of the oxygen device (2) is fixed in the assembly box body (1), an auxiliary breathing device (3) is arranged beside the oxygen device (2), an assembly seat (6) of the auxiliary breathing device (3) is arranged in the assembly box body (1), a control device (4) is arranged on the side face of the assembly box body (1), and a control panel of the control device (4) is fixed on the assembly box body (1).

2. The positive pressure air respirator of claim 1, wherein: be equipped with braces (7) on assembly box (1), be equipped with rubber buffer area on braces (7), assembly box (1) bottom is equipped with prevents the adhesive tape that collides with, be equipped with on assembly box (1) and seal door (8), seal door (8) are fixed on assembly box (1) through the rotation axis, be equipped with visual window (9) on seal door (8), be equipped with air inlet (10) on seal door (8), the cross section of air inlet (10) is the trapezium, be equipped with on seal door (8) and snatch handle (11).

3. The positive pressure air respirator of claim 1, wherein: the oxygen device is characterized in that a constant temperature cotton sliver (12) is arranged on the oxygen tank (5) of the oxygen device (2), the constant temperature cotton sliver (12) is matched with the oxygen tank (5) concentrically, a barometer (13) is arranged on the oxygen tank (5), and the barometer (13) can display the air pressure inside the oxygen tank (5) in real time.

4. The positive pressure air respirator of claim 2, wherein: the assembly seat (6) of the auxiliary breathing device (3) is provided with an air inlet pipeline (14) at the air inlet (10), the air inlet pipeline (14) is circular, a filter plate (15) is arranged in the air inlet pipeline (14), the filter plate (15) is in concentric fit with the air inlet pipeline (14), a filter hole is formed in the filter plate (15), and an air pump and an air purifier are arranged in the assembly seat (6).

5. The positive pressure air respirator of claim 4, wherein: the utility model discloses an oxygen device, including oxygen device (2), air inlet pipe (14), active carbon filter tank (16) bottom is equipped with the filtration pore, be equipped with on active carbon filter tank (16) and hold the piece, be equipped with vice gas bomb (17) on mount pad (6), vice gas bomb (17) through the gas-supply pipe with oxygen device (2) oxygen tank (5) are connected.

6. The positive pressure air respirator of claim 1, wherein: the LED display screen (18) is arranged on a control panel of the control device (4), the LED display screen (18) can display information of equipment in real time, a control key (19) is arranged on the lower side of the LED display screen (18), and the control key (19) is arranged on the control panel.