CN113336195B - Medical oxygen generator capable of guaranteeing oxygen concentration - Google Patents
Medical oxygen generator capable of guaranteeing oxygen concentration Download PDFInfo
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- CN113336195B CN113336195B CN202110617071.6A CN202110617071A CN113336195B CN 113336195 B CN113336195 B CN 113336195B CN 202110617071 A CN202110617071 A CN 202110617071A CN 113336195 B CN113336195 B CN 113336195B
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- oxygen
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- concentration
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
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- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a medical oxygen generator capable of guaranteeing oxygen concentration, which relates to the field of medical equipment, and comprises an equipment box, a top box and an oxygen generation assembly arranged in the equipment box and used for preparing oxygen; the oxygen concentration adjusting output assembly is arranged in the top box and used for adjusting the prepared oxygen concentration, and comprises a blending tank, a standard tank, a high-concentration tank and a low-concentration tank, wherein a separating gas conveying mechanism is arranged in the blending tank, a selective ventilation mechanism is connected between the blending tank and the high-concentration tank as well as between the blending tank and the low-concentration tank, the input end of the blending tank is connected with an oxygen generating assembly, the output end of the blending tank is connected with the standard tank, and the output end of the standard tank is fixedly connected with a discharge pipe.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a medical oxygen generator capable of guaranteeing oxygen concentration.
Background
A medical oxygen generator is a medical device for extracting oxygen from air by utilizing technologies such as pressure swing adsorption and the like. Is suitable for oxygen therapy and health care in medical institutions and families.
At present, oxygen concentration produced by an oxygen generator is unbalanced due to various reasons, and the situation that the oxygen concentration is high and low often occurs, so that the oxygen generator is to be further improved to obtain oxygen output with stable concentration.
Disclosure of Invention
The invention provides a medical oxygen generator capable of ensuring oxygen concentration, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a can ensure oxygen concentration's medical oxygenerator, includes equipment box and top case, still includes:
the oxygen generating assembly is arranged in the equipment box and is used for preparing oxygen;
set up the oxygen concentration adjustment output assembly in the top case for adjust the oxygen concentration of preparation, oxygen concentration adjustment output assembly is including allotment jar, standard jar, high concentration jar and low concentration jar, wherein, is equipped with separation gas transmission mechanism in the allotment jar, is connected with the selection ventilation unit between allotment jar and high concentration jar, the low concentration jar, and the input of allotment jar takes place the subassembly with oxygen and is connected, and the output of allotment jar is connected with the standard jar, the output fixed connection discharge pipe of standard jar.
As a preferred technical scheme of the present invention, the separation gas transmission mechanism includes a driving motor fixedly disposed outside the blending tank, an output shaft of the driving motor extends into the blending tank and is fixedly connected to the inner rotating column, the inner rotating column is provided with a plurality of gas transmission cavities, and a discharge cavity is disposed on one side of each gas transmission cavity close to the outer edge of the inner rotating column.
In a preferred embodiment of the present invention, the selective ventilation mechanism includes an outer jacket, a telescopic controller is provided inside the outer jacket, a high concentration adjusting pipe and a low concentration adjusting pipe are connected to both sides of the outer jacket, respectively, the high concentration adjusting pipe is fixedly connected to the high concentration tank, the low concentration adjusting pipe is fixedly connected to the low concentration tank, and a comprehensive pipe is fixedly connected between an end of the outer jacket and an end of the adjusting tank.
As a preferred technical scheme of the invention, the telescopic control device comprises an electro-hydraulic push rod, a telescopic end of the electro-hydraulic push rod is fixedly connected with a movable inner column, an exhaust inner cavity is arranged inside the movable inner column, an inner connecting through hole penetrates through the movable inner column, outer communication holes communicated with a high-concentration regulating pipe and a low-concentration regulating pipe are formed in two sides of an outer sleeve, and the two outer communication holes are arranged in the length direction of the outer sleeve in a staggered mode.
As a preferable technical scheme of the invention, the output end of the blending tank is fixedly connected with an exhaust side cover, and a first connecting pipe is fixedly connected between the exhaust side cover and the standard tank.
As a preferred technical scheme, the oxygen generation assembly comprises an air filter, a dryer and an air compressor which are arranged in an equipment box and are sequentially connected through pipelines, the output end of the air compressor is fixedly connected with an air main pipe, the air main pipe is fixedly connected with a plurality of air branch pipes, each air branch pipe is connected with an adsorption tower, the output end of each adsorption tower is fixedly connected with an oxygen branch pipe, the oxygen branch pipes are fixedly connected with an oxygen main pipe, the oxygen main pipe is fixedly connected with an input pipe, and the input pipe is fixedly connected with the end part of a blending tank.
As a preferred technical solution of the present invention, electromagnetic valves are disposed on the plurality of air branch pipes and the plurality of oxygen branch pipes.
As a preferred technical scheme of the invention, an oxygen concentration sensor is arranged in the gas transmission cavity, a controller is arranged in the equipment box, and the controller is electrically connected with the oxygen concentration sensor, the electromagnetic valve and the electro-hydraulic push rod.
The invention has the following advantages: the oxygen separation and gas transmission mechanism is arranged, so that the oxygen can be independently transmitted in a separation mode, and the concentration of the independently transmitted oxygen can be adjusted by selecting the ventilation mechanism, so that the standard concentration output of the oxygen is ensured, and the oxygen generation effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a medical oxygen generator capable of ensuring oxygen concentration.
Fig. 2 is a schematic structural diagram of an oxygen generating assembly in a medical oxygen generator capable of ensuring oxygen concentration.
Fig. 3 is a schematic structural diagram of a selective ventilation mechanism in a medical oxygen generator capable of ensuring oxygen concentration.
Fig. 4 is a schematic structural diagram of a gas separation and delivery mechanism in a medical oxygen generator capable of ensuring oxygen concentration.
In the figure: 1. an equipment box; 2. a top box; 3. a blending tank; 4. a standard tank; 5. a first connecting pipe; 6. a high concentration tank; 7. a low concentration tank; 8. a drive motor; 9. an input tube; 10. selecting a ventilation mechanism; 11. a high concentration regulating pipe; 12. a low concentration regulating pipe; 13. a synthesis pipe; 14. fixing a bracket; 15. a discharge pipe; 16. an air filter; 17. a dryer; 18. an air compressor; 19. an air main pipe; 20. an adsorption tower; 21. an air branch pipe; 22. an oxygen main pipe; 23. an oxygen branch pipe; 24. an outer pipe sleeve; 25. an external communication hole; 26. moving the inner column; 27. interconnecting through holes; 28. an exhaust inner cavity; 29. an electro-hydraulic push rod; 30. rotating the column in the inner direction; 31. an air delivery cavity; 32. a discharge chamber; 33. an exhaust side cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.
Example 1
Referring to fig. 1-4, a medical oxygen generator capable of ensuring oxygen concentration includes an equipment box 1 and a top box 2, and further includes:
an oxygen generating assembly arranged in the equipment box 1 and used for preparing oxygen;
set up the oxygen concentration adjustment output assembly in overhead bin 2 for adjust the oxygen concentration of preparation, oxygen concentration adjustment output assembly is including allotment jar 3, standard tank 4, high concentration jar 6 and low concentration jar 7, wherein, be equipped with separation gas transmission mechanism in the allotment jar 3, allotment jar 3 and high concentration jar 6, be connected with between the low concentration jar 7 and select ventilation mechanism 10, the input of allotment jar 3 takes place the subassembly with oxygen and is connected, the output of allotment jar 3 is connected with standard tank 4, the output end fixed connection discharge pipe 15 of standard tank 4.
Wherein, a fixed bracket 14 is fixedly connected between the blending tank 3 and the top box 2.
In one embodiment, the separation gas transmission mechanism comprises a driving motor 8 fixedly arranged outside the blending tank 3, an output shaft of the driving motor 8 extends into the blending tank 3 and is fixedly connected with an inner rotary column 30, a plurality of gas transmission cavities 31 are formed in the inner rotary column 30, and a discharge cavity 32 is formed in one side of each gas transmission cavity 31 close to the outer edge of the inner rotary column 30.
In one embodiment, the selective ventilation mechanism 10 includes an outer jacket 24, a stretching control device is disposed inside the outer jacket 24, a high concentration adjusting pipe 11 and a low concentration adjusting pipe 12 are connected to both sides of the outer jacket 24, respectively, the high concentration adjusting pipe 11 is fixedly connected to the high concentration tank 6, the low concentration adjusting pipe 12 is fixedly connected to the low concentration tank 7, and the integrated pipe 13 is fixedly connected between an end of the outer jacket and an end of the adjusting tank 3.
In one embodiment, the telescopic control device comprises an electric-hydraulic push rod 29, a movable inner column 26 is fixedly connected with the telescopic end of the electric-hydraulic push rod 29, an exhaust inner cavity 28 is arranged inside the movable inner column 26, an inner through hole 27 penetrates through the movable inner column 26, outer communication holes 25 communicated with the high-concentration regulating pipe 11 and the low-concentration regulating pipe 12 are formed in two sides of an outer sleeve, and the two outer communication holes 25 are arranged in a staggered mode in the length direction of the outer sleeve.
In one embodiment, the output end of the preparation tank 3 is fixedly connected with an exhaust side cover 33, and the first connecting pipe 5 is fixedly connected between the exhaust side cover 33 and the standard tank 4.
In an embodiment, the oxygen generation assembly includes air cleaner 16, desicator 17 and air compressor 18 that set up in equipment box 1 and loop through the pipe connection, the output fixed connection air of air compressor 18 is responsible for 19, 19 a plurality of air branch pipes of fixed connection 21 are responsible for to the air, every air branch pipe 21 all is connected with adsorption tower 20, the equal fixedly connected with oxygen branch pipe 23 of output of every adsorption tower 20, 22 is responsible for to a plurality of oxygen branch pipes 23 fixed connection oxygen, 22 fixed connection input tube 9 is responsible for to oxygen, input tube 9 and the tip fixed connection who allots jar 3.
In one embodiment, electromagnetic valves are disposed on a plurality of the air branch pipes 21 and a plurality of the oxygen branch pipes 23.
In one embodiment, an oxygen concentration sensor is arranged in the gas transmission cavity 31, a controller is arranged in the equipment box 1, and the controller is electrically connected with the oxygen concentration sensor, the electromagnetic valve and the electro-hydraulic push rod 29.
In the implementation process of the invention, after the outside air is filtered, decontaminated and dried by the air filter 16 and the dryer 17, the outside air is compressed by the air compressor 18, the high-pressure air enters the adsorption towers 20 to realize oxygen generation, the two adsorption towers 20 work in turn to output oxygen, the oxygen enters the preparation tank 3 through the oxygen branch pipes 23, the oxygen main pipes 22 and the input pipe 9 and sequentially enters each gas transmission cavity 31 to be separated and conveyed, in the conveying process, the oxygen concentration sensor detects the oxygen concentration in the gas transmission cavity 31 and then transmits a signal to the controller, and the controller controls the high-concentration tank 6 or the low-concentration tank 7 to be communicated with the gas transmission cavity 31 according to the oxygen concentration to perform oxygen concentration balance regulation. Wherein: when adjusting, the control electro-hydraulic push rod 29 pushes the movable inner column 26 to move in the outer sleeve, and the inner through hole 27 is communicated with different outer communication holes 25, so that the selective communication with the high-concentration tank 6 or the low-concentration tank 7 can be realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (1)
1. The utility model provides a can ensure oxygen concentration's medical oxygenerator, includes equipment box and top case, its characterized in that still includes:
the oxygen generating assembly is arranged in the equipment box and is used for preparing oxygen;
the oxygen concentration adjusting and outputting assembly is arranged in the top box and used for adjusting the prepared oxygen concentration, and comprises a blending tank, a standard tank, a high-concentration tank and a low-concentration tank, wherein a separating gas conveying mechanism is arranged in the blending tank, a selective ventilation mechanism is connected between the blending tank and the high-concentration tank as well as between the blending tank and the low-concentration tank, the input end of the blending tank is connected with the oxygen generating assembly, the output end of the blending tank is connected with the standard tank, and the output end of the standard tank is fixedly connected with a discharge pipe;
the separation gas transmission mechanism comprises a driving motor fixedly arranged outside the blending tank, an output shaft of the driving motor extends into the blending tank and is fixedly connected with the inner rotary column, a plurality of gas transmission cavities are formed in the inner rotary column, one side, close to the outer edge of the inner rotary column, of each gas transmission cavity is provided with a discharge cavity, the selective ventilation mechanism comprises an outer pipe sleeve, a telescopic control device is arranged inside the outer pipe sleeve, two sides of the outer pipe sleeve are respectively connected with a high-concentration regulating pipe and a low-concentration regulating pipe, the high-concentration regulating pipe is fixedly connected with the high-concentration tank, the low-concentration regulating pipe is fixedly connected with the low-concentration tank, a comprehensive pipe is fixedly connected between the end part of the outer pipe and the end part of the blending tank, the telescopic control device comprises an electro-hydraulic push rod, the telescopic end of the electro-hydraulic push rod is fixedly connected with the movable inner column, an exhaust inner cavity is formed inside the movable inner column, and an inner through hole is formed in the movable inner column, the oxygen generating component comprises an air filter, a dryer and an air compressor which are arranged in an equipment box and sequentially connected through pipelines, the output end of the air compressor is fixedly connected with an air main pipe, the air main pipe is fixedly connected with a plurality of air branch pipes, each air branch pipe is connected with an adsorption tower, the output end of each adsorption tower is fixedly connected with an oxygen branch pipe, the oxygen main pipe is fixedly connected with an oxygen main pipe, the oxygen main pipe is fixedly connected with an input pipe, the input pipe is fixedly connected with the end part of the blending tank, and the air branch pipes and the oxygen branch pipes are respectively provided with an electromagnetic valve, be equipped with oxygen concentration sensor in the gas transmission intracavity, be equipped with the controller in the equipment box, controller and the equal electric connection of oxygen concentration sensor, solenoid valve, electric liquid push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617071.6A CN113336195B (en) | 2021-06-03 | 2021-06-03 | Medical oxygen generator capable of guaranteeing oxygen concentration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617071.6A CN113336195B (en) | 2021-06-03 | 2021-06-03 | Medical oxygen generator capable of guaranteeing oxygen concentration |
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| CN113336195A CN113336195A (en) | 2021-09-03 |
| CN113336195B true CN113336195B (en) | 2022-06-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204508806U (en) * | 2015-03-31 | 2015-07-29 | 伍中华 | A kind of medical oxygen generator ensureing oxygen concentration |
| CN205838572U (en) * | 2016-07-04 | 2016-12-28 | 常山卫邦风机有限公司 | A kind of Domestic oxygen erator of scalable oxygen generation concentration |
| CN211913240U (en) * | 2020-01-13 | 2020-11-13 | 沈阳海龟医疗科技有限公司 | Device for preparing low-concentration oxygen |
| CN215403095U (en) * | 2021-08-10 | 2022-01-04 | 张家港市东南气体灌装有限公司 | Medical oxygen source oxygen generation system capable of controlling oxygen concentration |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202384C (en) * | 2003-05-28 | 2005-05-18 | 林楼飞 | Indoor air-collecting and outdoor oxygen generating method and its split oxygen generator |
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2021
- 2021-06-03 CN CN202110617071.6A patent/CN113336195B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204508806U (en) * | 2015-03-31 | 2015-07-29 | 伍中华 | A kind of medical oxygen generator ensureing oxygen concentration |
| CN205838572U (en) * | 2016-07-04 | 2016-12-28 | 常山卫邦风机有限公司 | A kind of Domestic oxygen erator of scalable oxygen generation concentration |
| CN211913240U (en) * | 2020-01-13 | 2020-11-13 | 沈阳海龟医疗科技有限公司 | Device for preparing low-concentration oxygen |
| CN215403095U (en) * | 2021-08-10 | 2022-01-04 | 张家港市东南气体灌装有限公司 | Medical oxygen source oxygen generation system capable of controlling oxygen concentration |
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