CN215231695U

CN215231695U - Positive pressure power air supply breathing protection device used at high altitude

Info

Publication number: CN215231695U
Application number: CN202121360784.0U
Authority: CN
Inventors: 刘永兴; 董志宇; 李斌
Original assignee: Xi'an Mammoth Biotechnology Co ltd
Current assignee: Xi'an Mammoth Biotechnology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-21
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a positive pressure power air supply breathing protection device used at high altitude, which comprises a support back plate, an adsorption oxygen generator, a girdling belt, a shoulder strap, a micro air pump, an air inlet pipe, an air outlet pipe, an oxygen concentration adjusting part, a telescopic pipe and a breathing mask, the waistband is arranged at the bottom of the support backboard, the shoulder belts are arranged at the upper part of the support backboard, two groups of shoulder belts are symmetrically arranged, the adsorption oxygen generator is arranged on the support back plate, the micro air pump is arranged on the support back plate, the output end of the micro air pump is connected with the bottom of the adsorption oxygen generator through an air inlet pipe, the first regulating valve is arranged on the air inlet pipe, the air outlet pipe is arranged at the top of the adsorption oxygen generator, the oxygen concentration regulating piece is connected with the air inlet pipe and the air outlet pipe, one end of the telescopic pipe is connected to the oxygen concentration adjusting piece, and the other end of the telescopic pipe is connected to the breathing mask. The utility model belongs to the technical field of safety protection, specifically indicate a malleation power air supply respiratory protection device that high altitude used.

Description

Positive pressure power air supply breathing protection device used at high altitude

Technical Field

The utility model belongs to the technical field of safety protection, specifically indicate a malleation power air supply respiratory protection device that high altitude used.

Background

With the improvement of living standard, many people go out to travel, especially to the area with higher altitude, however, people who often live in low altitude area are inevitable to have the condition of oxygen deficiency after arriving at the area with high altitude, and especially many old people and children have the condition of oxygen deficiency and are very critical. The existing device usually solves the emergency through an oxygen tank, is very inconvenient to carry, has high practical cost, can not be used repeatedly or for a long time, and needs a high-altitude breathing protection device which can be used for a long time, is convenient to use and has low use cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a positive pressure power air supply breathing protection device used at high altitude.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a positive-pressure power air supply respiratory protection device used in high altitude comprises a support back plate, an adsorption oxygen generator, a waistband, shoulder straps, a micro air pump, an air inlet pipe, an air outlet pipe, an oxygen concentration adjusting part, a telescopic pipe and a respiratory mask, wherein the waistband is arranged at the bottom of the support back plate, the shoulder straps are arranged at the upper part of the support back plate, the shoulder straps are symmetrically provided with two groups, the adsorption oxygen generator is arranged on the support back plate, the micro air pump is arranged on the support back plate, the output end of the micro air pump is connected with the bottom of the adsorption oxygen generator through the air inlet pipe, a first adjusting valve is arranged on the air inlet pipe, the flow of air entering the adsorption oxygen generator is controlled through the first adjusting valve, the air outlet pipe is arranged at the top of the adsorption oxygen generator, the oxygen concentration adjusting part is connected with the air inlet pipe and the air outlet pipe, one end of the telescopic pipe is connected with the oxygen concentration adjusting part, and the other end of the telescopic pipe is connected with the respiratory mask, miniature air pump inspiration air, along the intake pipe entering adsorb the oxygenerator, the oxygen of preparing flows through outlet duct and flexible pipe, supplies the human body to use through respirator, and oxygen concentration adjusting part's setting can suitably adjust oxygen concentration, and through mixing the oxygen that makes with the air, the length is long when the single use of oxygenerator is adsorbed in the extension on the one hand, and on the other hand oxygen concentration is too high to normal healthy human body has certain side effect.

Preferably, the adsorption oxygen generator comprises an adsorption cylinder, a partition plate and an oxygen-making molecular sieve, the partition plate divides the adsorption cylinder into a plurality of same filling regions, the oxygen-making molecular sieve is arranged in the filling regions, the filling regions are divided by the adsorption cylinder because the size of the adsorption cylinder is far larger than that of the oxygen-making molecular sieve, when air flows in the filling regions of the oxygen-making molecular sieve, the air flows can be mixed in different directions, the adsorption efficiency of the oxygen-making molecular sieve can be reduced, the adsorption cylinder is divided into a plurality of filling regions by the partition plate, the air flow is facilitated to approach to plug flow, and the adsorption efficiency is improved.

Preferably, the oxygen concentration adjusting part includes branch pipe and venturi mixer, the tip of outlet duct is located to the venturi mixer, the end connection of flexible pipe and venturi mixer, the one end of branch pipe is connected in the intake pipe, the other end of branch pipe is connected on the venturi mixer, and the branch pipe is mixed in the venturi mixer with the oxygen through adsorbing the oxygenerator export from introducing a certain amount of air in the intake pipe, reduces the concentration of the oxygen that gets into in the flexible pipe, reaches the scope of normal use, be equipped with governing valve two on the branch pipe, through the flow of the air of governing valve two control entering branch pipe.

Preferably, the waistband includes band one, band two, pin thread and box, support backplate bottom is located to band one and band two symmetries, the tip of band one is located to the pin thread, the tip of band two is located to the box, through pin thread and box cooperation, is connected band one and band two to with the help of shoulder belt one and shoulder belt two cooperations, and then will support on the backplate is fixed in human back.

Preferably, the inner side of the supporting back plate is provided with a silica gel pad attached to the back of a human body, so that the back plate is more comfortable to bear.

Preferably, the adsorption oxygen generator is provided with a hoop, and the hoop is connected with the support back plate, so that the connection between the adsorption oxygen generator and the support back plate is enhanced.

The utility model adopts the above structure to gain beneficial effect as follows: the positive pressure power air supply breathing protection device used at high altitude provided by the utility model has the advantages of simple structure and reasonable design, the micro air pump works to pump the external air into the adsorption oxygen generator, the adsorption oxygen generator is internally partitioned and filled with the oxygen making molecular sieve, so that the air flowing into the adsorption oxygen generator flows through the oxygen making molecular sieve in a form close to plug flow, the oxygen making efficiency is improved, meanwhile, the oxygen making molecular sieve can be reused by desorption and regeneration, and the cost is lower; the oxygen concentration adjusting piece can adjust the concentration of oxygen entering the breathing mask to reach the concentration suitable for use.

Drawings

Fig. 1 is a schematic view of the overall structure of a positive pressure power air supply breathing protection device used at high altitude;

fig. 2 is a side view of a supporting back plate of the positive pressure power air supply breathing protective device used at high altitude;

fig. 3 is a top view of the internal structure of the adsorption oxygen generator of the positive pressure power air supply breathing protection device used at high altitude.

The oxygen production device comprises a support back plate 1, a support back plate 2, an adsorption oxygen generator 3, a binding belt 4, shoulder straps 5, a miniature air pump 6, an air inlet pipe 7, an air outlet pipe 8, an oxygen concentration adjusting piece 9, an expansion pipe 10, a breathing mask 11, a first adjusting valve 12, an adsorption cylinder 13, a partition plate 14, an oxygen production molecular sieve 15, a branch pipe 16, a Venturi mixer 17, a second adjusting valve 18, a first binding belt 19, a second binding belt 20, a male buckle 21, a female buckle 22, a silica gel pad 23, a hoop 24 and a filling area.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a positive pressure power air supply breathing protection device used at high altitude comprises a support backboard 1, an adsorption oxygen generator 2, a waistband 3, shoulder straps 4, a micro air pump 5, an air inlet pipe 6, an air outlet pipe 7, an oxygen concentration adjusting part 8, a telescopic pipe 9 and a breathing mask 10, wherein the waistband 3 is arranged at the bottom of the support backboard 1, the shoulder straps 4 are arranged at the upper part of the support backboard 1, the shoulder straps 4 are symmetrically provided with two groups, the adsorption oxygen generator 2 is arranged on the support backboard 1, the micro air pump 5 is arranged on the support backboard 1, the output end of the micro air pump 5 is connected with the bottom of the adsorption oxygen generator 2 through the air inlet pipe 6, a storage battery is arranged in the micro air pump 5, the air inlet pipe 6 is provided with a regulating valve I11, the air outlet pipe 7 is arranged at the top of the adsorption oxygen generator 2, the oxygen concentration adjusting part 8 is connected with the air inlet pipe 6 and the air outlet pipe 7, one end of the telescopic pipe 9 is connected to the oxygen concentration adjusting part 8, and the other end of the telescopic pipe 9 is connected to the breathing mask 10.

The adsorption oxygen generator 2 comprises an adsorption cylinder 12, a partition plate 13 and an oxygen-making molecular sieve 14, wherein the adsorption cylinder 12 is divided into a plurality of same filling areas 24 by the partition plate 13, and the oxygen-making molecular sieve 14 is arranged in the filling areas 24.

Oxygen concentration adjusting part 8 includes branch pipe 15 and venturi mixer 16, the tip of outlet duct 7 is located to venturi mixer 16, the end connection of flexible pipe 9 and venturi mixer 16, the one end of branch pipe 15 is connected on intake pipe 6, the other end of branch pipe 15 is connected on venturi mixer 16, be equipped with governing valve two 17 on the branch pipe 15.

The waistband 3 includes that band one 18, band two 19, pin thread 20 and box 21, support backplate 1 bottom is located to band one 18 and band two 19 symmetries, the tip of band one 18 is located to pin thread 20, the tip of band two 19 is located to box 21.

The inner side of the support back plate 1 is provided with a silica gel pad 22 which is attached to the back of a human body.

The adsorption oxygen generator 2 is provided with a hoop 23, and the hoop 23 is connected with the support back plate 1.

When the device is used specifically, the support back plate 1 is carried on the back, the male buckle 20 is connected with the female buckle 21, the miniature air pump 5 is started, external air is pumped into the adsorption oxygen generator 2, the opening degrees of the first regulating valve 11 and the second regulating valve 17 are regulated, the flow of the air entering the adsorption oxygen generator 2 and flowing through the branch pipe 15 is controlled, the air flows through the oxygen generation molecular sieve 14 in the adsorption oxygen generator 2, nitrogen is adsorbed, oxygen is purified, then the air is mixed with the air flowing through the venturi mixer 16, the oxygen concentration is reduced, the optimum range of a human body is reached, and finally the air is supplied to the human body for breathing through the breathing mask 10 along the extension 9; after the oxygen-producing molecular sieve 14 is used for a certain time, the oxygen-producing molecular sieve 14 is saturated in adsorption, the capacity of preparing oxygen is reduced, and the oxygen-producing molecular sieve 14 can be desorbed and regenerated and can be reused.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a malleation power air supply respiratory protection device that high altitude used which characterized in that: including supporting the backplate, adsorbing oxygenerator, waistband, baldric, miniature air pump, intake pipe, outlet duct, oxygen concentration regulating part, flexible pipe and respirator, the support backplate bottom is located to the waistband, baldric locates and supports backplate upper portion, the baldric symmetry is equipped with two sets ofly, adsorb the oxygenerator and locate on supporting the backplate, miniature air pump is located on supporting the backplate, the output of miniature air pump passes through the intake pipe and is connected with adsorbing oxygenerator bottom, be equipped with governing valve one in the intake pipe, the top of adsorbing the oxygenerator is located to the outlet duct, oxygen concentration regulating part connects in intake pipe and outlet duct, the one end of flexible pipe is connected on oxygen concentration regulating part, the other end of flexible pipe is connected in respirator.

2. The apparatus of claim 1, wherein the apparatus comprises: the adsorption oxygen generator comprises an adsorption cylinder, a partition plate and an oxygen-making molecular sieve, wherein the adsorption cylinder is divided into a plurality of same filling areas by the partition plate, and the oxygen-making molecular sieve is arranged in the filling areas.

3. The apparatus of claim 2, wherein the apparatus comprises: oxygen concentration adjusting part includes branch pipe and venturi mixer, the tip of outlet duct is located to the venturi mixer, the end connection of flexible pipe and venturi mixer, the one end of branch pipe is connected in the intake pipe, the other end of branch pipe is connected on the venturi mixer, be equipped with governing valve two on the branch pipe.

4. A high altitude positive pressure powered air supply respiratory protection device as claimed in claim 3 wherein: the waistband includes band one, band two, pin thread and box, support backplate bottom is located to band one and band two symmetries, the tip of band one is located to the pin thread, the tip of band two is located to the box.

5. A high altitude positive pressure powered air supply respiratory protection device as claimed in claim 3 wherein: the inner side of the supporting back plate is provided with a silica gel pad which is attached to the back of a human body.

6. A high altitude positive pressure powered air supply respiratory protection device as claimed in claim 3 wherein: the adsorption oxygen generator is provided with a hoop, and the hoop is connected with the support back plate.