Gas storage tank device for oxygen generator

Abstract

The utility model relates to a gas storage tank device for an oxygen generator, which belongs to the field of medical equipment and comprises an aluminum tube, a first cover plate is in bolted connection with the lower surface of the aluminum tube, a first gas inlet tube is communicated with the outer wall of the first cover plate, a one-way valve is fixedly connected with the inner wall of the first gas inlet tube, and a second cover plate is in bolted connection with the upper surface of the aluminum tube. The outer wall of the second cover plate communicates with a second air inlet pipe, and the second cover plate communicates with an adjusting valve. The oxygen supply device has the advantages that oxygen can be injected into the aluminum cylinder pipe by connecting the first air inlet pipe or the second air inlet pipe, air in the aluminum cylinder pipe is prevented from flowing out through the first air inlet pipe and the second air inlet pipe through the one-way valve, and the oxygen storage capacity of the aluminum cylinder pipe is guaranteed; the oxygen output amount of the air outlet pipe is controlled by adjusting the adjusting valve, it is guaranteed that the flow and concentration of oxygen output by the device are stable, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a gas storage tank device for an oxygen generator. Background Art

[0002] Medical oxygen concentrator is a kind of medical equipment that uses pressure swing adsorption and other technologies to extract oxygen from the air. Oxygen concentrators are suitable for small and medium-sized hospitals, clinics, health stations, etc. in cities, villages, remote areas, mountainous areas, plateaus, etc. They are also suitable for sanatoriums, home oxygen therapy, sports training centers, plateau military stations and other oxygen-using places. However, oxygen concentrators for home auxiliary treatment must not be used for life support or life guarantee. The product must be used under the guidance of a doctor according to the prescribed daily usage time and flow rate, so as to reduce the risks brought by improper selection of indications. The gas tank device used in the oxygen concentrators on the market currently determines the oxygen output according to the pressure in the tank, resulting in the oxygen output of the gas tank being unstable, and the gas tanks on the market are welded together, and the production is more cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a gas storage tank device for an oxygen concentrator to solve the problems raised in the above background technology.

[0004] The technical solution of the utility model is: it includes an aluminum tube, a first cover plate is bolted to the lower surface of the aluminum tube, and the outer wall of the first cover plate is connected to the first air inlet pipe, a one-way valve is fixedly connected to the inner wall of the first air inlet pipe, a second cover plate is bolted to the upper surface of the aluminum tube, and the outer wall of the second cover plate is connected to the second air inlet pipe, the second cover plate is connected to a regulating valve, and the regulating valve and the second cover plate are threadedly connected, and the outer wall of the regulating valve is connected to an outlet pipe.

[0005] Furthermore, a first sealing gasket is fixedly connected to the inner wall of the first cover plate, and the first sealing gasket is located between the cover plate and the aluminum tube.

[0006] Furthermore, a second sealing gasket is fixedly connected to the upper surface of the second cover plate, and the second sealing gasket is located between the second cover plate and the regulating valve.

[0007] Furthermore, a drying layer is fixedly connected to the outer wall of the aluminum tube.

[0008] Furthermore, a heat insulation layer is fixedly connected to the outer wall of the drying layer.

[0009] Furthermore, a rubber layer is fixedly connected to the outer wall of the first cover plate.

[0010] The utility model provides a gas storage tank device for an oxygen concentrator through improvement, which has the following improvements and advantages compared with the prior art:

[0011] First, the utility model can inject oxygen into the aluminum tube by connecting the first air inlet pipe or the second air inlet pipe, and prevent the gas inside the aluminum tube from coming out through the first air inlet pipe and the second air inlet pipe through the one-way valve, thereby ensuring the oxygen storage capacity of the aluminum tube. When oxygen supply is needed, the oxygen supply is connected to the air outlet pipe, and the oxygen output of the air outlet pipe is controlled by adjusting the regulating valve, thereby ensuring the stability of the oxygen flow rate and oxygen concentration output by the device and improving the stability of the device.

[0012] Second, the utility model can separate the regulating valve from the second cover plate by releasing the bolt connection, and can separate the second cover plate and the first cover plate from the aluminum tube by releasing the bolts. The device has a simple structure and is easy to install, which reduces the difficulty of device production, does not require manual welding, and saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial front cross-sectional structural schematic diagram of the aluminum bobbin of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the aluminum bobbin of the present utility model.

[0017] Explanation of the accompanying drawings: 1. Aluminum tube; 2. First cover plate; 3. First air inlet pipe; 4. One-way valve; 5. Second cover plate; 6. Second air inlet pipe; 7. Regulating valve; 8. Air outlet pipe; 9. First sealing gasket; 10. Second sealing gasket; 11. Drying layer; 12. Heat insulation layer; 13. Rubber layer. DETAILED DESCRIPTION

[0018] The following will be combined with the attached Figures 1 to 3 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides a gas storage tank device for an oxygen concentrator through improvement. Figure 1-Figure 3As shown, it includes an aluminum tube 1, a first cover plate 2 is bolted to the lower surface of the aluminum tube 1, and the outer wall of the first cover plate 2 is connected to a first air inlet pipe 3, the inner wall of the first air inlet pipe 3 is fixedly connected to a one-way valve 4, a second cover plate 5 is bolted to the upper surface of the aluminum tube 1, and the outer wall of the second cover plate 5 is connected to a second air inlet pipe 6, the second cover plate 5 is connected to a regulating valve 7, and the regulating valve 7 and the second cover plate 5 are threadedly connected, and the outer wall of the regulating valve 7 is connected to an outlet pipe 8; oxygen can be injected into the aluminum tube 1 by connecting the first air inlet pipe 3 or the second air inlet pipe 6, and the one-way valve 4 is used to prevent the inside of the aluminum tube 1 from leaking. The gas in the part comes out through the first air inlet pipe 3 and the second air inlet pipe 6, which ensures the oxygen storage capacity of the aluminum tube 1. When oxygen supply is needed, the oxygen supply is connected to the air outlet pipe 8, and the oxygen output of the air outlet pipe 8 is controlled by adjusting the regulating valve 7, which ensures the stability of the oxygen flow rate and oxygen concentration output by the device, and improves the stability of the device. The regulating valve 7 can be separated from the second cover plate 5 by releasing the bolt connection, and the second cover plate 5 and the first cover plate 2 can be separated from the aluminum tube 1 by releasing the bolts. The device has a simple structure and is easy to install, which reduces the difficulty of device production, does not require manual welding, and saves labor costs.

[0020] Specifically, a first sealing gasket 9 is fixedly connected to the inner wall of the first cover plate 2, and the first sealing gasket 9 is located between the cover plate and the aluminum tube 1; the first sealing gasket 9 provides sealing between the second cover plate 5 and the first cover plate 2 and the aluminum tube 1 to prevent oxygen from leaking from between the second cover plate 5 and the first cover plate 2 and the aluminum tube 1.

[0021] Specifically, a second sealing gasket 10 is fixedly connected to the upper surface of the second cover plate 5, and the second sealing gasket 10 is located between the second cover plate 5 and the regulating valve 7; the second sealing gasket 10 provides airtightness between the second cover plate 5 and the regulating valve 7 to prevent oxygen from leaking from between the second cover plate 5 and the regulating valve 7.

[0022] Specifically, a drying layer 11 is fixedly connected to the outer wall of the aluminum tube 1 ; the drying layer 11 can absorb condensed water generated on the outer wall of the aluminum tube 1 , thereby ensuring that the outer wall of the aluminum tube 1 is dry.

[0023] Specifically, the outer wall of the drying layer 11 is fixedly connected with an insulating layer 12; the insulating layer 12 is an aerogel felt insulating material. The aerogel felt has thermal insulation properties. The insulating layer 12 prevents the external temperature from being transferred to the inside of the aluminum tube 1, thereby ensuring the stability of oxygen inside the aluminum tube 1.

[0024] Specifically, the outer wall of the first cover plate 2 is fixedly connected with a rubber layer 13; the rubber layer 13 improves the softness of the outer wall of the first cover plate 2 and the outer wall of the second cover plate 5, prevents people from accidentally colliding with the first cover plate 2 and the second cover plate 5, prevents people from being injured, and improves the safety of the equipment.

[0025] Working principle: first, by connecting the first air inlet pipe 3 or the second air inlet pipe 6, oxygen can be injected into the aluminum tube 1. The one-way valve 4 can prevent the gas inside the aluminum tube 1 from coming out through the first air inlet pipe 3 and the second air inlet pipe 6, thereby ensuring the oxygen storage capacity of the aluminum tube 1. When oxygen supply is needed, the oxygen supply is connected to the air outlet pipe 8. The oxygen output of the air outlet pipe 8 is controlled by adjusting the regulating valve 7, thereby ensuring the stability of the oxygen flow rate and oxygen concentration output by the device, thereby improving the stability of the device. By releasing the bolt connection, the regulating valve 7 can be separated from the second cover plate 5. By releasing the bolts, the second cover plate 5 and the first cover plate 2 can be separated from the aluminum tube 1. The device has a simple structure and is easy to install, which reduces the difficulty of device production. No manual welding is required, thereby saving labor costs. Then, the second cover plate 5 and the first cover plate 2 are connected through the first sealing gasket 9. Provide sealing between the cover plate 2 and the aluminum tube 1 to prevent oxygen leakage from the second cover plate 5 and the first cover plate 2 and the aluminum tube 1. Through the second sealing gasket 10, provide sealing between the second cover plate 5 and the regulating valve 7 to prevent oxygen leakage from the second cover plate 5 and the regulating valve 7. Then, through the drying layer 11, condensed water generated on the outer wall of the aluminum tube 1 can be absorbed to ensure the dryness of the outer wall of the aluminum tube 1. The heat insulation layer 12 is an aerogel felt insulation material. The aerogel felt has heat insulation properties. Through the heat insulation layer 12, the external temperature is prevented from being transmitted to the inside of the aluminum tube 1, ensuring the stability of oxygen inside the aluminum tube 1. Finally, through the rubber layer 13, the softness of the outer wall of the first cover plate 2 and the outer wall of the second cover plate 5 is improved to prevent people from accidentally colliding with the first cover plate 2 and the second cover plate 5, thereby preventing people from being injured and improving the safety of the equipment.

[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gas storage tank device for an oxygen concentrator, characterized in that: The invention comprises an aluminum tube (1), the lower surface of the aluminum tube (1) is bolted to a first cover plate (2), and the outer wall of the first cover plate (2) is connected to a first air inlet pipe (3), the inner wall of the first air inlet pipe (3) is fixedly connected to a one-way valve (4), the upper surface of the aluminum tube (1) is bolted to a second cover plate (5), and the outer wall of the second cover plate (5) is connected to a second air inlet pipe (6), the second cover plate (5) is connected to a regulating valve (7), and the regulating valve (7) and the second cover plate (5) are threadedly connected, and the outer wall of the regulating valve (7) is connected to an air outlet pipe (8).

2. The gas storage tank device for an oxygen concentrator according to claim 1, characterized in that: A first sealing gasket (9) is fixedly connected to the inner wall of the first cover plate (2), and the first sealing gasket (9) is located between the cover plate and the aluminum barrel (1).

3. The gas storage tank device for an oxygen concentrator according to claim 1, characterized in that: A second sealing gasket (10) is fixedly connected to the upper surface of the second cover plate (5), and the second sealing gasket (10) is located between the second cover plate (5) and the regulating valve (7).

4. The gas storage tank device for an oxygen concentrator according to claim 1, characterized in that: The outer wall of the aluminum tube (1) is fixedly connected with a drying layer (11).

5. The gas storage tank device for an oxygen concentrator according to claim 4, characterized in that: The outer wall of the drying layer (11) is fixedly connected with a heat insulation layer (12).

6. The gas storage tank device for an oxygen concentrator according to claim 1, characterized in that: A rubber layer (13) is fixedly connected to the outer wall of the first cover plate (2).

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