CN211912477U - Oxygen generating medicine tank and self-generating oxygen type respirator - Google Patents
Oxygen generating medicine tank and self-generating oxygen type respirator Download PDFInfo
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- CN211912477U CN211912477U CN202020078722.XU CN202020078722U CN211912477U CN 211912477 U CN211912477 U CN 211912477U CN 202020078722 U CN202020078722 U CN 202020078722U CN 211912477 U CN211912477 U CN 211912477U
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Abstract
The utility model belongs to the technical field of safety equipment for coal mines, and relates to an oxygen-generating medicine tank and a self-generating oxygen type respirator, wherein an upper bearing plate is arranged at the top of a cavity of the medicine tank, a lower bearing plate is arranged at the bottom of the cavity of the medicine tank, filter layers are respectively arranged below the upper bearing plate and above the lower bearing plate, the upper bearing plate is provided with an air inlet, and the lower bearing plate is provided with an air outlet; the inner wall of medicinal pot cavity is installed the heat dissipation rack, the heat dissipation rack separates into a plurality of cavitys that hold with the medicinal pot cavity for place the pro-oxygen medicament. Through the design of increasing heat dissipation rack in the medicinal cupping cavity, separate into a plurality of cavitys that hold that are used for placing the oxygen medicament with the medicinal cupping cavity, guarantee the gaseous and the even reaction of oxygen medicament of human exhalation, can go out the heat release that the reaction produced in the oxygen medicament jar simultaneously, realize the holistic heat dissipation of oxygen medicament jar and cooling.
Description
Technical Field
The utility model belongs to the technical field of safety equipment for the colliery, a give birth to oxygen medicinal cupping and from oxygen generation formula respirator is related to.
Background
Currently, most of the existing breathing protectors are composed of a mouth set, an oxygen generating medicine tank set and an air bag set, wherein the oxygen generating medicine tank set comprises an oxygen generating medicine tank, an oxygen generating agent, a cooling fin and the like, and is an important component in a respirator. The gas that the person of wearing exhales gets into the oxygen generating medicine jar through oral appliance group, and steam and carbon dioxide in the expiration react with the hyperpotassium oxide oxygen generating agent in the oxygen generating medicine jar, and steam and carbon dioxide are absorbed and are produced oxygen simultaneously, and the oxygen of production gets into the gasbag, supplies the person of wearing to breathe.
In the respirator products at home and abroad, the oxygen generating tank body can generate a large amount of heat in the process of generating oxygen through reaction, the heat dissipation technology of the oxygen generating tank body becomes the key point of respirator research, and the heat dissipation mode of the oxygen generating tank body directly influences the breathing resistance, the reaction rate, the breathing temperature and the dosage of the product of the respirator.
Most of the existing oxygen-generating medicine pots are made of metal outer pots, and KO is used in the using process2The reaction releases a large amount of heat, the temperature of the shell of the oxygen generating medicine tank is higher, generally above 170 ℃, and people can not directly contact. In order to facilitate the use of users and realize quick replacement, the existing oxygen generation medicine tank is disposable, and the manufacturing and using cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an oxygen-generating medicine tank and a self-generating oxygen respirator.
The utility model aims at solving through the following technical scheme:
the oxygen-generating medicine pot comprises a medicine pot cavity, wherein an upper bearing plate is arranged at the top of the medicine pot cavity, a lower bearing plate is arranged at the bottom of the medicine pot cavity, filter layers are respectively arranged below the upper bearing plate and above the lower bearing plate, the upper bearing plate is provided with an air inlet, and the bottom of the upper bearing plate is provided with an air outlet; the inner wall of medicinal pot cavity is installed the heat dissipation rack, the heat dissipation rack separates into a plurality of cavitys that hold with the medicinal pot cavity for place the pro-oxygen medicament.
Furthermore, the upper bearing plate and the filtering layer below the upper bearing plate are stacked at the top of the cavity of the medicine tank, and the lower bearing plate and the filtering layer above the lower bearing plate are stacked at the bottom of the cavity of the medicine tank.
Furthermore, the heat dissipation net rack comprises a plurality of first meshed net plates, and the first meshed net plates are sequentially connected to form a polygonal heat dissipation body in a surrounding mode.
Further, the center of the polygonal heat radiation body coincides with the center of the oxygen generation medicine tank.
Furthermore, the vertex of the polygonal heat radiation body is respectively connected with a second meshed net plate, one end of each second meshed net plate is fixedly connected with the vertex of the polygonal heat radiation body, and the other end of each second meshed net plate is fixedly connected with the inner wall of the cavity of the medicine tank.
Furthermore, a group of screen plate supports are further installed on the second screen plate with holes, each group of screen plate supports is formed by connecting a plurality of third screen plates with holes and forms a ventilation area with the second screen plate with holes.
Furthermore, the polygonal radiator is a hexagonal radiator, each group of screen plate supports is formed by connecting three third screen plates with holes and forms an isosceles trapezoid ventilation area with the second screen plates with holes.
Further, the first meshed net plate, the second meshed net plate and the third meshed net plate are all provided with heat dissipation round holes.
Further, the oxygen generating medicine tank is of an elliptic cylinder structure.
Furthermore, the utility model also provides a from oxygen generation formula respirator, include as above the oxygen generation medicinal cupping, the gas of human body exhalation gets into the medicinal cupping cavity by the air inlet of oxygen generation medicinal cupping and reacts with oxygen generation medicament, the gas outlet of oxygen generation medicinal cupping sends into the cooling air duct with the oxygen that generates after the reaction and cools down and control the temperature of breathing in.
Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect: through the design of increasing heat dissipation rack in the medicinal cupping cavity, separate into a plurality of cavitys that hold that are used for placing the oxygen medicament with the medicinal cupping cavity, guarantee the gaseous and the even reaction of oxygen medicament of human exhalation, the heat dissipation rack is favorable to improving the radiating efficiency of whole oxygen medicament jar simultaneously.
In addition, through the structural design of the heat dissipation net rack, the gas exhaled by the human body can be ensured to uniformly react with the oxygen-generating medicament by utilizing the ventilation area, and the air suction resistance is extremely low; meanwhile, the oxygen generating medicine tank adopts the design of an elliptic cylinder structure, which is beneficial to the uniform reaction of the gas exhaled by the human body and the oxygen generating medicament, thereby overcoming the problem that the carbon dioxide concentration in the inspiration gas exceeds the standard when the oxygen generating agent in the middle of the traditional rectangular medicine tank is consumed, the oxygen generating agents on the two sides and four corners of the oxygen generating medicine tank are consumed less and dead zones are generated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural view of an oxygen-generating medicine tank provided by the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of a perforated screen plate according to the present invention;
fig. 4 is a schematic structural view of the self-generating oxygen respirator of the present invention.
Wherein: 1. an upper deck plate; 2. a medicine tank cavity; 3. a heat dissipation net rack; 4. an oxygen generating agent; 5. a lower deck plate; 6. a first meshed plate; 7. a second meshed net plate; 8. a third meshed plate; 9. a breathable zone; 10. an air inlet; 11. an air outlet; 12. cooling the air pipe; 13. a breathing hose; 14. an exhaust valve; 15. a data acquisition sensor; 16. a power source; 17. a breathing air bag; 18. a blower; 19. a control valve; 20. a gas buffer capsule; 21. a dust filter; 22. and a heat dissipation circular hole.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
Examples
Referring to fig. 1-2, the utility model provides an oxygen-generating medicine pot, which comprises a medicine pot cavity 2, wherein the top of the medicine pot cavity 2 is provided with an upper bearing plate 1, the bottom of the medicine pot cavity is provided with a lower bearing plate 5, filter layers are respectively arranged below the upper bearing plate 1 and above the lower bearing plate 5, the upper bearing plate 1 is provided with an air inlet 10, and the bottom of the upper bearing plate is provided with an air outlet 11; the inner wall of the medicine tank cavity 2 is provided with a heat dissipation net rack 3, which is beneficial to heat dissipation; the heat dissipation net rack 3 divides the medicine tank cavity 2 into a plurality of accommodating cavities for accommodating the oxygen generating medicament 4.
Preferably, KO is used as the oxygen generating agent 42，KO2The product is used as a strong oxidant, has a sterilization effect, and is clean and dry in a pipeline after use without cleaning; wherein, KO2The oxygen-generating medicament can be in the shape of an oval tablet or a honeycomb block and has the same inner diameter with the oxygen-generating medicament tank.
Further, the upper bearing plate 1 and the filtering layer below the upper bearing plate are stacked at the top of the medicine pot cavity 2, the lower bearing plate 5 and the filtering layer above the lower bearing plate are stacked at the bottom of the medicine pot cavity 2, and the filtering layer is used for blocking KO2Dust in oxygen generating agents.
Further, the heat dissipation net rack 3 comprises a plurality of first mesh boards 6, and the plurality of first mesh boards 6 are sequentially connected to enclose a polygonal heat dissipation body.
Further, the center of the polygonal heat radiation body coincides with the center of the oxygen generating medicine tank.
Furthermore, the vertex of the polygonal heat radiation body is respectively connected with a second meshed net plate 7, one end of each second meshed net plate 7 is fixedly connected with the vertex of the polygonal heat radiation body, and the other end of each second meshed net plate 7 is fixedly connected with the inner wall of the medicine tank cavity 2.
Furthermore, a group of screen plate supports are further installed on the second screen plate with holes 7, each group of screen plate supports is formed by connecting a plurality of third screen plates with holes 8, and a ventilation area 9 is formed by the screen plates with holes and the second screen plate with holes 7.
Preferably, the polygonal radiator is a hexagonal radiator, each group of screen plate supports is formed by connecting three third screen plates with holes 8, and an isosceles trapezoid ventilation area is formed by the third screen plates with holes and the second screen plates with holes 7, so that the uniform reaction of the medicines is ensured, and the air suction resistance is extremely low.
Preferably, the isosceles trapezoid-shaped air-permeable areas are positioned on the same plane and distributed along the circumference of the oval oxygen-generating medicine tank in the counterclockwise and/or clockwise direction.
Further, as shown in fig. 3, the first meshed net plate 6, the second meshed net plate 7 and the third meshed net plate 8 are all provided with heat dissipation circular holes 22.
Further, the oxygen generating medicine tank is of an elliptic cylinder structure, and compared with the oxygen generating medicine tank with a cylindrical structure, the oxygen generating quantity is increased by increasing the reaction area.
To sum up, the utility model provides a pair of this kind of oxygen generating medicine jar through the design that increases heat dissipation rack 3 in medicine jar cavity 2, separates into a plurality of cavitys that hold that are used for placing oxygen generating medicament 4 with medicine jar cavity 2, guarantees the gaseous and the 4 even reactions of oxygen generating medicament of human exhalation, and heat dissipation rack 3 is favorable to improving the radiating efficiency of whole oxygen generating medicine jar simultaneously.
In addition, through the structural design of the heat dissipation net rack 3 and the ventilation area 9, the gas exhaled by the human body and the oxygen generating medicament 4 can be ensured to react uniformly, and the air suction resistance is extremely low; meanwhile, the oxygen generating medicine tank adopts the design of an elliptic cylinder structure, which is beneficial to the uniform reaction of the gas exhaled by the human body and the oxygen generating medicament 4, thereby overcoming the problem that the carbon dioxide concentration in the inspiration gas exceeds the standard when the oxygen generating agent in the middle of the traditional rectangular medicine tank is consumed, and the oxygen generating agents on the two sides and four corners of the oxygen generating medicine tank are consumed less to generate dead zones.
Furthermore, the utility model also provides a from oxygen generation formula respirator, see that fig. 4 is shown, including as above the oxygen generation medicinal cupping, the gas of human body exhalation gets into medicinal cupping cavity 2 and reacts with oxygen generation medicament 4 by the air inlet 10 of oxygen generation medicinal cupping, and the gas outlet 11 of oxygen generation medicinal cupping sends into the oxygen that generates after the reaction cooling air pipe 12 and cools down and control the temperature of breathing in.
In conclusion, in the self-oxygen-generating respirator, the gas exhaled by the human body enters the breathing air bag 17 through the breathing hose 13, the breathing air bag 17 is provided with the exhaust valve 14, and the redundant gas is exhausted through the exhaust valve 14; the gas outlet of the breathing air bag 17 sends gas into a gas buffer bag 20 through a blower 18 and a control valve 19, and the gas to be reacted in the gas buffer bag 20 enters an oxygen generating medicine tank and reacts with the oxygen generating medicament 4 in the oxygen generating medicine tank to generate oxygen and heat; the oxygen passes through a dust filter 21 at the bottom of the gas buffer bag 20 and the cooling air pipe 12, and the filtered and cooled oxygen is sent into the breathing air bag 17 through the air inlet of the breathing air bag 17 and then enters the human body through the breathing hose 13;
the breathing hose 13 is communicated with the inner space of the breathing air bag 17, a data acquisition sensor 15 is arranged at the interface of the breathing hose 13 and the breathing air bag 17, and the data acquisition sensor 15 is connected with the controller; the controller is located the outside of respirator casing, and the controller still is connected with forced draught blower 18, control valve 19 respectively for control forced draught blower 18's air supply volume, control valve 19 open and close, and with data information feedback to the display screen of controller that data acquisition sensor 15 gathered, make things convenient for the direct-viewing monitoring of staff.
Thus, this self-generating oxygen respirator: by KO in an oxygen-generating canister2Reacts with water vapor and carbon dioxide in the exhaled air of the human body to generate oxygen and is accompanied with a large amount of heat; by adding the design of the dust filter 21 and the cooling air duct 12, the generated gas with higher temperature is filtered andand cooling is performed, so that the air suction temperature is effectively controlled, and the wearing comfort of people is improved.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (10)
1. An oxygen-generating medicine tank comprises a medicine tank cavity (2), and is characterized in that an upper bearing plate (1) is arranged at the top of the medicine tank cavity (2), a lower bearing plate (5) is arranged at the bottom of the medicine tank cavity, filter layers are respectively arranged below the upper bearing plate (1) and above the lower bearing plate (5), an air inlet (10) is formed in the upper bearing plate (1), and an air outlet (11) is formed in the lower bearing plate (5); heat dissipation rack (3) are installed to the inner wall of medicinal cupping cavity (2), a plurality of cavitys that hold are separated into with medicinal cupping cavity (2) to heat dissipation rack (3) for place and produce oxygen medicament (4).
2. The oxygen-generating medicine pot as claimed in claim 1, wherein the upper support plate (1) and the filter layer therebelow are stacked on the top of the medicine pot cavity (2), and the lower support plate (5) and the filter layer thereabove are stacked on the bottom of the medicine pot cavity (2).
3. The oxygen-generating medicine tank as claimed in claim 1, wherein the heat-dissipating net frame (3) comprises a plurality of first perforated net plates (6), and the first perforated net plates (6) are sequentially connected to form a polygonal heat-dissipating body.
4. The oxygen generating canister of claim 3 wherein the center of the polygonal heat sink coincides with the center of the oxygen generating canister.
5. The oxygen generation medicine tank as claimed in claim 3, wherein the vertex of the polygonal heat radiation body is respectively connected with a second perforated screen (7), one end of each second perforated screen (7) is fixedly connected with the vertex of the polygonal heat radiation body, and the other end is fixedly connected with the inner wall of the medicine tank cavity (2).
6. The oxygen-generating medicine tank as claimed in claim 5, characterized in that the second perforated screen (7) is further provided with a set of screen supports, each set of screen supports is composed of a plurality of third perforated screens (8) which are connected and form a ventilation area (9) with the second perforated screen (7).
7. The oxygen generation medicine tank as claimed in claim 6, wherein the polygonal heat radiation body is a hexagonal heat radiation body, each group of screen plate supports is formed by connecting three third screen plates (8) with holes, and the three third screen plates and the second screen plates (7) with holes form an isosceles trapezoid ventilation area.
8. The oxygen-generating medicine tank as claimed in claim 7, wherein the first perforated screen plate (6), the second perforated screen plate (7) and the third perforated screen plate (8) are all provided with heat dissipation round holes (22).
9. The oxygen-generating canister of claim 1 wherein the canister is of an oval cylindrical configuration.
10. A self-oxygen-generating respirator, which is characterized in that the self-oxygen-generating respirator comprises an oxygen-generating medicine tank according to any one of claims 1 to 9, wherein gas exhaled by a human body enters a medicine tank cavity (2) from an air inlet (10) of the oxygen-generating medicine tank to react with an oxygen-generating medicine (4), and an air outlet (11) of the oxygen-generating medicine tank sends oxygen generated after the reaction to a cooling air pipe (12) to cool so as to control the air suction temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078722.XU CN211912477U (en) | 2020-01-15 | 2020-01-15 | Oxygen generating medicine tank and self-generating oxygen type respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078722.XU CN211912477U (en) | 2020-01-15 | 2020-01-15 | Oxygen generating medicine tank and self-generating oxygen type respirator |
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| Publication Number | Publication Date |
|---|---|
| CN211912477U true CN211912477U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020078722.XU Active CN211912477U (en) | 2020-01-15 | 2020-01-15 | Oxygen generating medicine tank and self-generating oxygen type respirator |
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| Country | Link |
|---|---|
| CN (1) | CN211912477U (en) |
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2020
- 2020-01-15 CN CN202020078722.XU patent/CN211912477U/en active Active
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