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CN218485021U - Self-generating air reaction system - Google Patents

Self-generating air reaction system Download PDF

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Publication number
CN218485021U
CN218485021U CN202221862557.2U CN202221862557U CN218485021U CN 218485021 U CN218485021 U CN 218485021U CN 202221862557 U CN202221862557 U CN 202221862557U CN 218485021 U CN218485021 U CN 218485021U
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air
breathing
pipe
air inlet
reaction
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CN202221862557.2U
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Chinese (zh)
Inventor
刘澎
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Penghao Ship Technical Service Shanghai Co ltd
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Penghao Ship Technical Service Shanghai Co ltd
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Abstract

The utility model provides a self-generating air reaction system, including respirator, respirator positive middle part fixedly connected with breathing pipe, respirator's front is provided with the breathing hose that is located the breathing pipe both sides, the other end of breathing hose is provided with the gasbag, the middle part of breathing hose is provided with the expiration check valve, the middle part fixed mounting of breathing pipe has the check valve of breathing in, the other end fixed mounting of breathing pipe has air reaction unit. The air reaction device comprises a reaction tank, an air inlet, an air outlet, an air inlet guide pipe, an outer shell, an inner shell, an outer filter barrel, an inner filter barrel, a reaction cavity, a baffling sleeve, a cooling net and a filter screen, wherein the air inlet is arranged at the bottom of the reaction tank. Self-generating air reaction system, can overlap the gasbag on the neck, air reaction unit's volume is less with the quality, reduces the pressure of head when conveniently wearing.

Description

Self-generating air reaction system
Technical Field
The utility model relates to a respirator technical field, in particular to self-generating air reaction system.
Background
The chemical oxygen self-rescuer is a personal breathing protection device designed by utilizing the principle of chemical oxygen generation, a breathing protector is isolated from the outside air, the breathing mode is reciprocating, the use is not limited by toxic gas in the surrounding environment, and the chemical oxygen self-rescuer is widely applied to departments such as fire fighting, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for fire extinguishment, rescue and relief work and rescue work of firemen or rescue and rescue personnel safely and effectively under various environments such as dense smoke, toxic gas, steam or oxygen deficiency, wherein the most important structure is a self-generated air reaction system.
But current fire control self-rescue respirator, whole quality is great, when facing emergency, wears inconveniently, and respirator is heavier to the burden that user's neck position caused moreover, and is comparatively heavy, is unfavorable for the better use of user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-generating air reaction system can overlap the gasbag on the neck, and air reaction device's volume is less with the quality, reduces the pressure of head when conveniently wearing.
The embodiment of the utility model is realized like this:
an embodiment of the utility model provides a self-generating air reaction system, including respirator, the positive middle part fixedly connected with breathing pipe of respirator, respirator's front is provided with the expiration hose that is located the breathing pipe both sides, the other end of expiration hose is provided with the gasbag, the middle part of expiration hose is provided with the expiration check valve, the middle part fixed mounting of breathing pipe has the check valve of breathing in, the other end fixed mounting of breathing pipe has air reaction unit.
Air reaction unit includes retort, air inlet, gas outlet, pipe, shell body, interior casing, outer filter vat, interior filter vat, reaction chamber, baffling sleeve, cooling net and filter screen admits air, the bottom at the retort is seted up to the air inlet, the top at the retort is seted up to the gas outlet, the retort passes through gas outlet and breathing pipe intercommunication, the bottom and the air inlet intercommunication of pipe admits air, the bottom and the pipe top body coupling of admitting air of shell body, interior casing bottom and the pipe top body coupling of admitting air, interior casing is located the inside of shell body, the outer peripheral face of outer filter vat and the inner peripheral surface contact of shell body, interior filter vat cover is established in the outside of interior casing, the reaction chamber is located between outer filter vat and the interior filter vat, baffling sleeve cover is established in the outside of shell body, cooling net retort's inside, the cooling net is located baffling sleeve's top, filter screen fixed mounting is in the gas outlet.
The air inlet of the air reaction device is fixedly connected with an air inlet pipe, and the other end of the air inlet pipe is communicated with the air bag.
Optionally, a pressure release valve is arranged at the back of the air bag, and the air bag is annular.
Optionally, the exhalation check valve is the same as the inhalation check valve in size, and the inhalation tube and the air inlet tube use thickened hard plastic tubes.
Optionally, the reaction chamber is filled with oxygen generating agent, a plurality of through holes evenly arranged are formed in the outer shell and the inner shell, and the length of the baffling sleeve is smaller than that of the outer shell.
Optionally, the top of baffling sleeve does not contact with cooling net, cooling net's diameter is the same with retort's internal diameter shape, cooling net uses the stack of multilayer metal mesh to form.
Optionally, the inner diameter of the inner shell is the same as the inner diameter of the air inlet duct, and the outer shell, the inner shell and the air inlet duct are integrally formed.
Optionally, the back of the breathing mask is provided with a fixing bandage, and the upper part of the front of the breathing mask is provided with a transparent window.
The utility model discloses beneficial effect includes: the embodiment of the utility model provides a self-generating air reaction system, overlap annular gasbag on the neck, conveniently wear and to provide the support for air reaction device, wear respirator, when breathing in, the check valve of breathing in is closed, the check valve of breathing in is opened, the gasbag is sent into through the expiration hose to the gas of exhalation, when breathing in, the check valve of breathing in is opened, the expiration check valve is closed, make the gas in the gasbag pass through the intake pipe and get into air reaction device, through the through-hole on the interior casing, and get into the reaction chamber after filtering by interior filter vat, carry out chemical reaction in the reaction chamber and consume carbon dioxide and produce oxygen, the gas that contains oxygen is discharged by outer through-hole that can after filtering through outer filter vat, behind baffling sleeve, through the heat absorption in with gas of cooling net, reduce gaseous temperature, send into respirator again by the filter screen after filtering, through the reciprocating type with external air isolated, and overlap the gasbag on the son, reduce the pressure of head, air reaction device's volume is less with the quality simultaneously, neck portion's burden is less when conveniently wearing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the self-generating air reaction system of the present invention;
FIG. 2 is a schematic structural diagram of an air reaction device of the self-generating air reaction system of the present invention;
FIG. 3 is a schematic view of the internal structure of the air reaction device of the self-generating air reaction system of the present invention;
fig. 4 is a cross-sectional view of the air reaction device of the self-generating air reaction system of the present invention.
Icon: 1. a respiratory mask; 2. an air suction pipe; 3. an expiratory hose; 4. an air bag; 5. an air reaction device; 51. a reaction tank; 52. an air inlet; 53. an air outlet; 54. an air intake duct; 55. an outer housing; 56. an inner housing; 57. an outer filter vat; 58. an inner filter vat; 59. a reaction chamber; 510. a baffle sleeve; 511. a cooling net; 512. a filter screen; 6. An air inlet pipe; 7. an air suction check valve; 8. an expiratory check valve; 9. and (4) releasing the valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or suggest that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the embodiment of the utility model provides a self-generating air reaction system, including respirator 1, respirator 1 positive middle part fixedly connected with breathing pipe 2, respirator 1's front is provided with the breathing hose 3 that is located breathing pipe 2 both sides, the other end of breathing hose 3 is provided with gasbag 4, the middle part of breathing hose 3 is provided with expiration check valve 8, the middle part fixed mounting of breathing pipe 2 has inspiration check valve 7, the other end fixed mounting of breathing pipe 2 has air reaction unit 5, overlap annular gasbag 4 on the neck, conveniently wear and to provide the support for air reaction unit 5, wear respirator 1, during the expiration, inspiration check valve 7 closes, expiration check valve 8 opens, the gas of exhalation is sent into gasbag 4 through breathing hose 3, when breathing in, inspiration check valve 7 opens, expiration check valve 8 closes, make the gas in the gasbag 4 pass through intake pipe 6 entering air reaction unit 5.
The air reaction device 5 comprises a reaction tank 51, an air inlet 52, an air outlet 53, an air inlet guide pipe 54, an outer shell 55, an inner shell 56, an outer filter barrel 57, an inner filter barrel 58, a reaction cavity 59, a baffle sleeve 510, a temperature reduction net 511 and a filter screen 512, wherein the air inlet 52 is arranged at the bottom of the reaction tank 51, the air outlet 53 is arranged at the top of the reaction tank 51, the reaction tank 51 is communicated with an air suction pipe 2 through the air outlet 53, the bottom of the air inlet guide pipe 54 is communicated with the air inlet 52, the bottom of the outer shell 55 is integrally connected with the top of the air inlet guide pipe 54, the bottom of the inner shell 56 is integrally connected with the top of the air inlet guide pipe 54, the inner shell 56 is positioned inside the outer shell 55, the outer peripheral surface of the outer filter barrel 57 is contacted with the inner peripheral surface of the outer shell 55, the inner filter barrel 58 is sleeved outside the inner shell 56, the reaction cavity 59 is located between the outer filtering barrel 57 and the inner filtering barrel 58, the deflecting sleeve 510 is sleeved outside the outer shell 55, the cooling net 511 is located inside the reaction tank 51, the cooling net 511 is located above the deflecting sleeve 510, the filter screen 512 is fixedly installed at the air outlet 53, the gas in the air bag 4 enters the air reaction device 5 through the air inlet pipe 6, passes through the through hole on the inner shell 56, and enters the reaction cavity 59 after being filtered by the inner filtering barrel 58, chemical reaction is carried out in the reaction cavity 59 to consume carbon dioxide to generate oxygen, the gas rich in oxygen is discharged from the through hole which can be arranged outside after being filtered by the outer filtering barrel 57, after passing through the deflecting sleeve 510, the heat in the gas is absorbed through the cooling net 511, the temperature of the gas is reduced, and then the gas is sent to the breathing mask 1 through the air suction pipe 2 after being filtered by the filter screen 512.
An air inlet pipe 6 is fixedly connected to an air inlet 52 of the air reaction device 5, and the other end of the air inlet pipe 6 is communicated with the air bag 4.
In this embodiment, as shown in fig. 1, a pressure release valve 9 is provided at the back of the airbag 4, and the airbag 4 is annular.
In this embodiment, as shown in fig. 1, the exhalation check valve 8 and the inhalation check valve 7 have the same size, and the inhalation tube 2 and the intake tube 6 are made of thick hard plastic tubes.
In this embodiment, as shown in fig. 4, the reaction chamber 59 is filled with an oxygen generating agent, the outer shell 55 and the inner shell 56 are provided with a plurality of through holes uniformly arranged, and the length of the baffle sleeve 510 is smaller than that of the outer shell 55.
In this embodiment, as shown in fig. 4, the top of the baffle sleeve 510 is not in contact with the cooling mesh 511, the diameter of the cooling mesh 511 is the same as the inner diameter of the reaction tank 51, and the cooling mesh 511 is formed by stacking a plurality of metal meshes.
In the present embodiment, as shown in fig. 4, the inner casing 56 has the same inner diameter as the intake duct 54, and the outer casing 55, the inner casing 56 and the intake duct 54 are integrally formed.
In this embodiment, as shown in fig. 1, the back of the breathing mask 1 is provided with a fixing strap, and the upper part of the front of the breathing mask 1 is provided with a transparent window.
It should be noted that, the utility model discloses a from generating air reaction system, the user overlaps annular gasbag 4 on the neck, conveniently wear and can also provide the support for air reaction unit 5, wear respirator 1, when exhaling, the check valve 7 of breathing in closes, exhale the check valve 8 and open, the gas of exhalation sends into gasbag 4 through exhaling hose 3, when breathing in, breathe in the check valve 7 and open, exhale the check valve 8 and close, make the gas in the gasbag 4 pass through intake pipe 6 and get into air reaction unit 5, through the through-hole on interior casing 56, and enter reaction chamber 59 after filtering by interior filter vat 58, carry out chemical reaction in reaction chamber 59 and consume carbon dioxide and produce oxygen, the gas that contains oxygen is discharged by outer through-hole that can after filtering through outer filter vat 57, behind baffling sleeve 510, through the heat absorption in the net 511 with gas that falls, reduce gaseous temperature, send into respirator 1 through breathing pipe 2 after filtering by filter screen 512 again, through the breathing mode isolated with external air, and overlap gasbag 4 on the neck, reduce the pressure of head, simultaneously air reaction unit 5, the less convenient quality portion of wearing is less.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Self-generating air reaction system, including respirator (1), its characterized in that: the breathing mask is characterized in that the middle of the front surface of the breathing mask (1) is fixedly connected with a breathing pipe (2), the front surface of the breathing mask (1) is provided with breathing hoses (3) positioned at two sides of the breathing pipe (2), the other end of each breathing hose (3) is provided with an air bag (4), the middle of each breathing hose (3) is provided with an expiration one-way valve (8), the middle of the breathing pipe (2) is fixedly provided with a breathing one-way valve (7), and the other end of the breathing pipe (2) is fixedly provided with an air reaction device (5);
the air reaction device (5) comprises a reaction tank (51), an air inlet (52), an air outlet (53), an air inlet guide pipe (54), an outer shell (55), an inner shell (56), an outer filter barrel (57), an inner filter barrel (58), a reaction cavity (59), a baffling sleeve (510), a cooling net (511) and a filter screen (512), wherein the air inlet (52) is arranged at the bottom of the reaction tank (51), the air outlet (53) is arranged at the top of the reaction tank (51), the reaction tank (51) is communicated with an air suction pipe (2) through the air outlet (53), the bottom of the air inlet guide pipe (54) is communicated with the air inlet (52), the bottom of the outer shell (55) is integrally connected with the top of the air inlet guide pipe (54), the bottom of the inner shell (56) is integrally connected with the top of the air inlet guide pipe (54), the inner shell (56) is arranged inside the outer shell (55), the outer peripheral surface of the outer filter barrel (57) is contacted with the inner peripheral surface of the outer shell (55), the inner filter barrel (58) is arranged outside the inner shell (56), the reaction cavity (59) is arranged between the outer filter barrel (57) and the baffling sleeve (511) and the outer shell (510) is arranged inside the outer shell (51), the cooling net (511) is positioned above the baffling sleeve (510), and the filter screen (512) is fixedly arranged at the air outlet (53);
an air inlet (52) of the air reaction device (5) is fixedly connected with an air inlet pipe (6), and the other end of the air inlet pipe (6) is communicated with the air bag (4).
2. The self-generating air reaction system of claim 1, wherein: the back of the air bag (4) is provided with a pressure release valve (9), and the air bag (4) is annular.
3. The self-generating air reaction system of claim 1, wherein: the sizes of the expiration check valve (8) and the inspiration check valve (7) are the same, and thickened hard plastic pipes are used for the inspiration pipe (2) and the inspiration pipe (6).
4. The self-generating air reaction system of claim 1, wherein: the oxygen generating agent is filled in the reaction cavity (59), a plurality of through holes which are uniformly distributed are formed in the outer shell (55) and the inner shell (56), and the length of the baffling sleeve (510) is smaller than that of the outer shell (55).
5. The self-generating air reaction system of claim 1, wherein: the top of baffling sleeve (510) does not contact with cooling net (511), the diameter of cooling net (511) is the same with the internal diameter shape of retort (51), cooling net (511) use the stack of multilayer metal mesh to form.
6. The self-generating air reaction system of claim 1, wherein: the inner diameter of the inner shell (56) is the same as that of the air inlet guide pipe (54), and the outer shell (55), the inner shell (56) and the air inlet guide pipe (54) are integrally formed.
7. The self-generating air reaction system of claim 1, wherein: the back of the breathing mask (1) is provided with a fixing bandage, and the upper part of the front surface of the breathing mask (1) is provided with a transparent window.
CN202221862557.2U 2022-07-19 2022-07-19 Self-generating air reaction system Active CN218485021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221862557.2U CN218485021U (en) 2022-07-19 2022-07-19 Self-generating air reaction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221862557.2U CN218485021U (en) 2022-07-19 2022-07-19 Self-generating air reaction system

Publications (1)

Publication Number Publication Date
CN218485021U true CN218485021U (en) 2023-02-17

Family

ID=85184148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221862557.2U Active CN218485021U (en) 2022-07-19 2022-07-19 Self-generating air reaction system

Country Status (1)

Country Link
CN (1) CN218485021U (en)

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