CN115671588B - Pouring leakage-proof liquid oxygen supply device - Google Patents
Pouring leakage-proof liquid oxygen supply device Download PDFInfo
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- CN115671588B CN115671588B CN202211159260.4A CN202211159260A CN115671588B CN 115671588 B CN115671588 B CN 115671588B CN 202211159260 A CN202211159260 A CN 202211159260A CN 115671588 B CN115671588 B CN 115671588B
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- air inlet
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- liquid oxygen
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- oxygen supply
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Abstract
The invention relates to the technical field of liquid oxygen supply devices and discloses a pouring leakage-proof liquid oxygen supply device, which comprises a tank body, wherein an exhaust pipe is arranged outside the tank body, the exhaust pipe stretches into the tank body, a connecting piece is arranged inside the tank body, the connecting piece is provided with an air outlet communicated with the exhaust pipe, four air inlets communicated with the air outlet are also arranged, the air inlets are all connected with air inlets, at least one tail end of the air inlet is positioned at the bottom end or the top end of the inside of the tank body, the tail ends of other air inlets are positioned at the top end or the bottom end of the inside of the tank body, the tail ends of the air inlets are all close to the tank wall of the tank body, and the tail ends of the air inlets are uniformly distributed on a ring formed by downward projection of the tail ends of the air inlets. The invention discloses a pouring leakage-proof liquid oxygen supply device, which avoids overflow of liquid oxygen in a pouring state, and ensures personal safety effectively and reliably.
Description
Technical Field
The invention relates to the technical field of liquid oxygen supplies, in particular to a pouring leakage-proof liquid oxygen supply device.
Background
As altitude increases on the plateau, the oxygen content of the air also decreases. For example, the average altitude of Qinghai-Tibet plateau is more than 4000 m, the air is thin, the air pressure is low, and the normal oxygen supply requirement of a human body can not be met, so that the oxygen deficiency causes the organism to have multiple functions and even endangers the life.
Particularly, when the field operation is performed, the consumption of oxygen is more along with the increase of the physical strength, the altitude anoxia reaction is more aggravated, the physical strength is obviously reduced, and the breathing is difficult. The altitude disease and other diseases cause different degrees of injury to human bodies, and even death can be caused when the human bodies are severely anoxic.
The main oxygen supply device in the market at present adopts a gaseous oxygen bag to supply oxygen or adopts air concentration to supply oxygen. The two modes have the defects of larger occupied space, smaller oxygen capacity, additional power supply and inconvenience for carrying about in the field for a long time. The liquid oxygen supply device can meet the requirements of portability and large capacity.
However, in the use process, because people move continuously, the liquid oxygen feeder can be placed horizontally or toppled over carelessly, so that gaseous oxygen in the liquid oxygen feeder cannot be discharged, and further the internal pressure of the tank body is increased, so that liquid oxygen in the tank overflows, and because the liquid oxygen belongs to an ultralow-temperature medium, the liquid oxygen overflows to easily cause frostbite or other dangers, and therefore, the toppling prevention structure of the liquid oxygen feeder plays a vital role in guaranteeing the human body safety.
Disclosure of Invention
The invention aims at overcoming the defects of the technology, and provides the pouring leakage-proof liquid oxygen supply device, which avoids overflow of liquid oxygen in a pouring state, and ensures personal safety efficiently and reliably.
In order to achieve the above purpose, the pouring leakage-proof liquid oxygen supply device designed by the invention comprises a tank body, wherein an exhaust pipe is arranged outside the tank body, the exhaust pipe stretches into the tank body, a connecting piece is arranged inside the tank body, the connecting piece is provided with an air outlet communicated with the exhaust pipe, four air inlets communicated with the air outlet are also arranged, the air inlets are all connected with air inlets, at least one tail end of the air inlet is positioned at the bottom end or the top end of the tank body, the other tail ends of the air inlets are positioned at the top end or the bottom end of the tank body, the tail ends of the air inlets are all close to the tank wall of the tank body, and the tail ends of the air inlets are uniformly distributed on a ring formed by downward projection of the tail ends of the air inlets.
Preferably, the projection positions of the ends of two air inlet pipes on the ring are located at two points farthest from the center of the ring, and the projection positions of the ends of the other two air inlet pipes on the ring are located at two points closest to the center of the ring.
Preferably, the ring is elliptical in cross-section.
Preferably, the projection positions of the tail ends of the two air inlet pipes on the ring are positioned at two ends of the long axis of the ring, and the projection positions of the tail ends of the other two air inlet pipes on the ring are positioned at two ends of the short axis of the ring.
Preferably, the connecting piece is further provided with a plurality of air inlets communicated with the air outlets, the air inlets are connected with second air inlet pipes, the tail ends of the second air inlet pipes are located at the top end or the bottom end of the tank body, and the tail ends of the second air inlet pipes are distributed on the ring.
Preferably, the tail end of the second air inlet pipe is distributed between the tail ends of the air inlet pipes.
Compared with the prior art, the invention has the following advantages: when the oxygen supply device is toppled to any party, the air inlet pipe is always kept above the liquid level line, the effects of exhausting and balancing the internal air pressure are achieved, overflow of liquid oxygen in a toppling state is avoided, and the personal safety is effectively and reliably guaranteed.
Drawings
FIG. 1 is a schematic view of a forward longitudinal cross-section of a pour leak-proof liquid oxygen supply of the present invention;
FIG. 2 is a schematic view in longitudinal cross-section of the right side view of the pouring leak-proof liquid oxygen supply device of the present invention;
FIG. 3 is a schematic view of the air inlet pipe of the pouring leak-proof liquid oxygen feeder of the present invention projected on the ring;
FIG. 4 is a schematic view illustrating a structure of the present invention tilted to the left;
FIG. 5 is a schematic view illustrating the structure of the invention tilting rightward;
FIG. 6 is a schematic view of the backward dumping structure of the present invention;
FIG. 7 is a schematic view of the forward dumping structure of the present invention;
fig. 8 is a schematic structural view of the two air inlet pipes of the present invention, wherein the ends of the two air inlet pipes are positioned at the bottom end inside the tank body 1;
FIG. 9 is a schematic view of the liquid oxygen supply apparatus of FIG. 8 when the apparatus is tilted.
The reference numerals of the components in the drawings are as follows:
tank 1, exhaust pipe 2, connecting piece 3, intake pipe 4, first intake pipe 41, second intake pipe 42, third intake pipe 43, fourth intake pipe 44, liquid level line 5.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
As shown in fig. 1, fig. 2 and fig. 3, the oxygen supply device for pouring leakage-proof liquid oxygen comprises a tank body 1, an exhaust pipe 2 is arranged outside the tank body 1, the exhaust pipe 2 stretches into the tank body 1, a connecting piece 3 is arranged inside the tank body 1, the connecting piece 3 is provided with an air outlet communicated with the exhaust pipe 2, four air inlets communicated with the air outlet are also arranged, the air inlets are all connected with an air inlet pipe 4, the tail end of at least one air inlet pipe 4 is positioned at the bottom end or the top end of the inside of the tank body 1, the tail ends of other air inlet pipes 4 are positioned at the top end or the bottom end of the inside of the tank body 1, and the tail ends of the air inlet pipes 4 are all close to the tank wall of the tank body 1 and are uniformly distributed on a ring formed by downward projection of the tail ends of the air inlet pipes 4.
In order to discharge the gaseous oxygen in the can 1 in a toppled state as much as possible, the projected positions of the ends of the two air inlet pipes 4 on the ring are located at two points farthest from the center of the ring, and the projected positions of the ends of the other two air inlet pipes 4 on the ring are located at two points closest to the center of the ring.
In this embodiment, the ring is elliptical, the four air inlets are connected with a first air inlet pipe 41, a second air inlet pipe 42, a third air inlet pipe 43 and a fourth air inlet pipe 44, wherein the tail end of the fourth air inlet pipe 44 is located at the bottom end of the interior of the tank body 1, the tail ends of the first air inlet pipe 41, the second air inlet pipe 42 and the third air inlet pipe 43 are all located at the top end of the interior of the tank body 1, as shown in fig. 3, the projection positions of the tail ends of the first air inlet pipe 41 and the second air inlet pipe 42 on the ring are located at the two ends of the long axis of the ring, and the projection positions of the tail ends of the third air inlet pipe 43 and the fourth air inlet pipe 44 on the ring are located at the two ends of the short axis of the ring.
In use of this embodiment, when the liquid oxygen supply device is normally placed, gaseous oxygen in the tank 1 can be discharged from the first air inlet pipe 41, the second air inlet pipe 42 and the third air inlet pipe 43.
As shown in fig. 4, when the liquid oxygen supply device is tilted to the left, the end of the first air inlet pipe 41 is located above the liquid level line 5, and the gaseous oxygen in the tank 1 can be discharged from the first air inlet pipe 41.
As shown in fig. 5, when the liquid oxygen feeder is tilted to the right, the end of the second air inlet pipe 42 is located above the liquid level line 5, and the gaseous oxygen in the tank 1 can be discharged from the second air inlet pipe 42.
As shown in fig. 6, when the liquid oxygen feeder is tilted in the rear direction, the end of the third air intake pipe 43 is located above the liquid level line 5, and the gaseous oxygen in the tank 1 can be discharged from the third air intake pipe 43.
As shown in fig. 7, when the liquid oxygen feeder is tilted in the forward direction, the end of the fourth air intake pipe 44 is located above the liquid level line 5, and the gaseous oxygen in the tank 1 can be discharged from the fourth air intake pipe 44.
When the liquid oxygen supply device is placed upside down, the tail end of the fourth air inlet pipe 44 is positioned above the liquid level line 5, and the gaseous oxygen in the tank body 1 can be discharged from the fourth air inlet pipe 44.
In another embodiment, as shown in fig. 8, in the four air inlet pipes 4, the tail ends of two air inlet pipes 4 are located at the top end of the interior of the tank 1, and when the two air inlet pipes 4 are located at the bottom end of the interior of the tank 1, as shown in fig. 9, the tail end of one air inlet pipe 4 is always kept above the liquid level line, so that the effects of exhausting and balancing the internal air pressure are achieved.
In addition, in other embodiments, the connecting piece 3 may further be provided with a plurality of air inlets that are communicated with the air outlets, the air inlets are all connected with second air inlet pipes, the tail ends of the second air inlet pipes are located at the top end or the bottom end of the interior of the tank body 1, the tail ends of the second air inlet pipes are distributed on the ring, and the tail ends of the second air inlet pipes can be distributed between the tail ends of the air inlet pipes 4, so that more gaseous oxygen discharge opportunities can be increased.
Therefore, when the oxygen supply device is toppled to any direction, the air inlet pipe 4 is always kept above the liquid level line 5, the functions of exhausting and balancing the internal air pressure are achieved, the overflow of liquid oxygen in a toppling state is avoided, and the personal safety is effectively and reliably ensured.
Claims (5)
1. The utility model provides a topple over leak protection liquid oxygen supply ware, includes jar body (1), its characterized in that: the utility model discloses a jar of internal (1) is equipped with blast pipe (2), blast pipe (2) stretch into inside jar body (1), inside connecting piece (3) that are equipped with of jar body (1), connecting piece (3) be equipped with one with the gas outlet of blast pipe (2) intercommunication, still be equipped with four all with the air inlet of gas outlet intercommunication, the air inlet all links has intake pipe (4), at least one the end of intake pipe (4) is located the inside bottom of jar body (1), other the end of intake pipe (4) is located the inside top of jar body (1), or at least one the end of intake pipe (4) is located the inside top of jar body (1), other the end of intake pipe (4) is located the inside bottom of jar body (1), just the end of intake pipe (4) all is close to jar wall of jar body (1) to evenly distributed in the end down on the ring that the projection of intake pipe (4) formed, two the end of intake pipe (4) is located on the ring the projection position is located two the most-closest positions of two on the ring in the projection position of the center of intake pipe (4) in addition.
2. The pouring leak-proof liquid oxygen supply device as set forth in claim 1, wherein: the cross section of the ring is elliptical.
3. The pouring leak-proof liquid oxygen supply device as set forth in claim 2, wherein: the projection positions of the tail ends of the two air inlet pipes (4) on the ring are positioned at the two ends of the ring long shaft, and the projection positions of the tail ends of the other two air inlet pipes (4) on the ring are positioned at the two ends of the ring short shaft.
4. The pouring leak-proof liquid oxygen supply device as set forth in claim 1, wherein: the connecting piece (3) is also provided with a plurality of air inlets communicated with the air outlets, the air inlets are connected with second air inlet pipes, the tail ends of the second air inlet pipes are positioned at the top end or the bottom end of the inside of the tank body (1), and the tail ends of the second air inlet pipes are distributed on the ring.
5. The pouring leak-proof liquid oxygen supply apparatus according to claim 4, wherein: the tail ends of the second air inlet pipe are distributed among the tail ends of the air inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211159260.4A CN115671588B (en) | 2022-09-22 | 2022-09-22 | Pouring leakage-proof liquid oxygen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211159260.4A CN115671588B (en) | 2022-09-22 | 2022-09-22 | Pouring leakage-proof liquid oxygen supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115671588A CN115671588A (en) | 2023-02-03 |
| CN115671588B true CN115671588B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211159260.4A Active CN115671588B (en) | 2022-09-22 | 2022-09-22 | Pouring leakage-proof liquid oxygen supply device |
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| CN (1) | CN115671588B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR345621A (en) * | 1904-06-04 | 1904-12-06 | Lazar Meyer | Automatic closing pouring device |
| FR1088870A (en) * | 1954-11-10 | 1955-03-11 | Pouring device, especially for cans | |
| US5558139A (en) * | 1995-02-13 | 1996-09-24 | Essex Cryogenics Of Missouri | Liquid oxygen system |
| CN206159813U (en) * | 2016-11-11 | 2017-05-10 | 鹰潭市远大气体有限公司 | Gaseous leak protection metallic tank structure |
| CN208911165U (en) * | 2018-06-08 | 2019-05-31 | 武汉市中心医院（武汉市第二医院、武汉市肿瘤研究所） | A kind of atomization oxygen inhalator of stable overturning-preventing |
| CN211675761U (en) * | 2020-01-22 | 2020-10-16 | 周会光 | Oxygen supply device for oxygen bag |
| CN213018864U (en) * | 2020-06-23 | 2021-04-20 | 苏州华业气体制造有限公司 | Storage jar for liquid oxygen |
| CN215372037U (en) * | 2021-07-16 | 2021-12-31 | 广东华特气体股份有限公司 | Liquefied gas collector |
| CN216408556U (en) * | 2021-09-18 | 2022-04-29 | 西藏友氧健康科技有限公司 | Portable liquid oxygen tank |
| CN114788913A (en) * | 2022-03-31 | 2022-07-26 | 郑州大学第一附属医院 | Emergency internal medicine department is with portable leak protection apparatus of oxygen supply |
-
2022
- 2022-09-22 CN CN202211159260.4A patent/CN115671588B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR345621A (en) * | 1904-06-04 | 1904-12-06 | Lazar Meyer | Automatic closing pouring device |
| FR1088870A (en) * | 1954-11-10 | 1955-03-11 | Pouring device, especially for cans | |
| US5558139A (en) * | 1995-02-13 | 1996-09-24 | Essex Cryogenics Of Missouri | Liquid oxygen system |
| CN206159813U (en) * | 2016-11-11 | 2017-05-10 | 鹰潭市远大气体有限公司 | Gaseous leak protection metallic tank structure |
| CN208911165U (en) * | 2018-06-08 | 2019-05-31 | 武汉市中心医院（武汉市第二医院、武汉市肿瘤研究所） | A kind of atomization oxygen inhalator of stable overturning-preventing |
| CN211675761U (en) * | 2020-01-22 | 2020-10-16 | 周会光 | Oxygen supply device for oxygen bag |
| CN213018864U (en) * | 2020-06-23 | 2021-04-20 | 苏州华业气体制造有限公司 | Storage jar for liquid oxygen |
| CN215372037U (en) * | 2021-07-16 | 2021-12-31 | 广东华特气体股份有限公司 | Liquefied gas collector |
| CN216408556U (en) * | 2021-09-18 | 2022-04-29 | 西藏友氧健康科技有限公司 | Portable liquid oxygen tank |
| CN114788913A (en) * | 2022-03-31 | 2022-07-26 | 郑州大学第一附属医院 | Emergency internal medicine department is with portable leak protection apparatus of oxygen supply |
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| CN115671588A (en) | 2023-02-03 |
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