CN213698398U - Portable liquid oxygen respirator - Google Patents
Portable liquid oxygen respirator Download PDFInfo
- Publication number
- CN213698398U CN213698398U CN202021921315.7U CN202021921315U CN213698398U CN 213698398 U CN213698398 U CN 213698398U CN 202021921315 U CN202021921315 U CN 202021921315U CN 213698398 U CN213698398 U CN 213698398U
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- Prior art keywords
- liquid oxygen
- oxygen
- valve
- pipe
- storage tank
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000001301 oxygen Substances 0.000 claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 56
- 238000006213 oxygenation reaction Methods 0.000 claims abstract 3
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 206010021143 Hypoxia Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a respirator field discloses a portable liquid oxygen respirator, including liquid oxygen vacuum storage tank and breather valve, liquid oxygen vacuum storage tank even has oxygenation pipe and oxygen discharge pipe, still include the first exhaust pipe that communicates with liquid oxygen vacuum storage tank, the other end of first exhaust pipe even has hollow emptying equipment, last blowoff valve of emptying equipment and second exhaust pipe, the other end of oxygen discharge pipe even has the relief valve, be equipped with the cavity in the relief valve, be equipped with the baffle that divide into left cavity and right cavity two parts with the cavity in the cavity, six valve ports on the relief valve, it has the second exhaust pipe to link in proper order, first relief valve, the second relief valve, the breather valve, oxygen discharge pipe and baffle, the baffle supports on the baffle through the spring. The utility model discloses portable liquid oxygen respirator utilizes liquid oxygen evaporation to convert gaseous state oxygen, and the storage capacity is high, and light in weight is convenient for hand-carry, uses and adjusts the oxygen flow convenient, need not external power supply and air supply, and can repetitious filling dress liquid oxygen.
Description
Technical Field
The utility model relates to a respirator field, concretely relates to portable liquid oxygen respirator.
Background
The oxygen content of the air is correspondingly reduced along with the increase of the altitude on the plateau. For example, the average altitude of the Qinghai-Tibet plateau is more than 4000 meters, the air is thin, the air pressure is low, and the normal oxygen supply requirement of a human body cannot be met, so that the body is multifunctional obstacle or even the life is threatened due to oxygen deficiency. Especially when the device is engaged in field work, the device consumes more oxygen with the increase of physical strength, further aggravates the altitude anoxia reaction, obviously reduces physical strength and makes breathing difficult. Altitude diseases and the like cause harm to human bodies in different degrees, and even cause death when the human bodies are seriously lack of oxygen. The main oxygen supply device in the market at present adopts a gaseous oxygen bag to supply oxygen or air concentration to supply oxygen. The two modes have the defects of large occupied space, small oxygen capacity, additional power supply and inconvenience for carrying in the field for a long time.
Disclosure of Invention
The utility model aims at providing a portable liquid oxygen respirator to the not enough of above-mentioned technique, utilize liquid oxygen evaporation to convert gaseous state oxygen, the storage capacity is high, light in weight, and portable uses and adjusts the oxygen flow convenience, need not external power supply and air supply, and can repetitious filling dress liquid oxygen.
In order to achieve the above purpose, the portable liquid oxygen respirator of the utility model comprises a liquid oxygen vacuum storage tank and a breather valve, wherein the liquid oxygen vacuum storage tank is connected with an oxygen charging pipe and an oxygen discharging pipe, the oxygen charging pipe is connected with a liquid oxygen charging valve, the portable liquid oxygen respirator also comprises a first emptying pipe communicated with the liquid oxygen vacuum storage tank, the other end of the first emptying pipe is connected with a hollow emptying device, the emptying device is provided with an emptying valve communicated with the interior thereof, the emptying device is also provided with a second emptying pipe communicated with the interior thereof, the other end of the oxygen discharging pipe is connected with a safety valve, a cavity is arranged in the safety valve, the cavity is internally provided with a partition plate which divides the cavity into a left cavity and a right cavity, the safety valve is provided with a first valve port, a second valve port and a third valve port communicated with the left cavity, a fourth valve port and a fifth valve port communicated with the right cavity, the oxygen discharge device is characterized by further comprising a sixth valve port communicated with the left cavity and the right cavity, the first valve port is communicated with the second emptying pipe, the second valve port is connected with a first pressure release valve, the third valve port is connected with a second pressure release valve, the fourth valve port is communicated with the breather valve through an air pipe, the fifth valve port is communicated with the oxygen discharge pipe, a baffle is arranged on the sixth valve port, and the baffle abuts against the partition through a spring.
Preferably, the pressure relief pressure of the first pressure relief valve is smaller than the pressure relief pressure of the second pressure relief valve.
Preferably, one end of the oxygen charging pipe positioned in the liquid oxygen vacuum storage tank is positioned at the upper part of the liquid oxygen vacuum storage tank.
Preferably, one end of the oxygen exhaust pipe located in the liquid oxygen vacuum storage tank is located at the lower part of the liquid oxygen vacuum storage tank.
Preferably, one end of the first evacuation pipe located in the liquid oxygen vacuum storage tank is located at the upper part of the liquid oxygen vacuum storage tank.
Preferably, the first emptying pipe is sleeved with the oxygen exhaust pipe close to one end of the liquid oxygen vacuum storage tank and extends into the liquid oxygen vacuum storage tank, and one end of the first emptying pipe in the liquid oxygen vacuum storage tank is located at the upper part of the liquid oxygen vacuum storage tank.
Preferably, a part of the oxygen discharge pipe is a spiral liquid oxygen vaporization pipeline.
Preferably, a portion of the second evacuated tube is helical.
Compared with the prior art, the utility model, have following advantage:
1. the liquid oxygen is evaporated and converted into gaseous oxygen, so that the storage capacity is high, the weight is light, and the portable oxygen-enriched air purifier is convenient to carry;
2. the oxygen flow is convenient to use and adjust, and an external power supply and an external air source are not needed;
3. the liquid oxygen can be repeatedly filled for many times.
Drawings
Fig. 1 is a schematic structural view of the portable liquid oxygen respirator of the present invention.
The components in the figures are numbered as follows:
the device comprises a liquid oxygen vacuum storage tank 1, a breather valve 2, an oxygen charging pipe 3, an oxygen discharging pipe 4, a liquid oxygen charging valve 5, a first emptying pipe 6, an emptying device 7, an emptying valve 8, a second emptying pipe 9, a safety valve 10, a cavity 11, a left cavity 12, a right cavity 13, a partition plate 14, a first valve port 15, a second valve port 16, a third valve port 17, a fourth valve port 18, a fifth valve port 19, a sixth valve port 20, a first pressure release valve 21, a second pressure release valve 22, an air pipe 23, a baffle 24, a spring 25 and a liquid oxygen vaporization pipeline 26.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in figure 1, the utility model relates to a portable liquid oxygen respirator, which comprises a liquid oxygen vacuum storage tank 1 and a breather valve 2, wherein the liquid oxygen vacuum storage tank 1 is connected with an oxygen filling pipe 3 and an oxygen discharging pipe 4, the oxygen filling pipe 3 is connected with a liquid oxygen filling valve 5, the respirator also comprises a first emptying pipe 6 communicated with the liquid oxygen vacuum storage tank 1, the other end of the first emptying pipe 6 is connected with a hollow emptying device 7, the emptying device 7 is provided with an emptying valve 8 communicated with the interior thereof, the emptying device 7 is also provided with a second emptying pipe 9 communicated with the interior thereof, the other end of the oxygen discharging pipe 4 is connected with a safety valve 10, a cavity 11 is arranged in the safety valve 10, a baffle plate 14 which divides the cavity 11 into a left cavity 12 and a right cavity 13 is arranged in the cavity 11, a first valve port 15, a second valve port 16 and a third valve port 17 communicated with the left cavity 12 are arranged on the safety valve 10, a fourth valve port 18 and a fifth valve port 19 communicated with the right, the oxygen-discharging device is also provided with a sixth valve port 20 communicated with the left cavity 12 and the right cavity 13, the first valve port 15 is communicated with the second emptying pipe 9, the second valve port 16 is connected with a first pressure-releasing valve 21, the third valve port 17 is connected with a second pressure-releasing valve 22, the fourth valve port 18 is communicated with the breather valve 2 through an air pipe 23, the fifth valve port 19 is communicated with the oxygen-discharging pipe 4, a baffle 24 is arranged on the sixth valve port 20, and the baffle 24 is abutted to the partition 14 through a spring 25.
The pressure relief pressure of the first pressure relief valve 21 is smaller than the pressure relief pressure of the second pressure relief valve 22.
In this embodiment, the one end that oxygenating pipe 3 is located liquid oxygen vacuum storage tank 1 is located the upper portion of liquid oxygen vacuum storage tank 1, and the one end that oxygen discharge pipe 4 is located liquid oxygen vacuum storage tank 1 is located the lower part of liquid oxygen vacuum storage tank 1, and 6 covers of first exhaust pipe are put in the one end that oxygen discharge pipe 4 is close to liquid oxygen vacuum storage tank 1, and stretch into liquid oxygen vacuum storage tank 1, and the one end that first exhaust pipe 6 is located liquid oxygen vacuum storage tank 1 is located the upper portion of liquid oxygen vacuum storage tank 1.
In this embodiment, a part of the oxygen discharge pipe 4 is a spiral liquid oxygen vaporization pipe 26, and a part of the second evacuation pipe 9 is a spiral.
When the embodiment is used:
when liquid oxygen needs to be filled, the emptying valve 8 is opened, residual gaseous oxygen on the upper part of the liquid oxygen vacuum storage tank 1 can be discharged from the emptying valve 8, at the moment, the breather valve 2 is in a closed state, and the liquid oxygen can be filled through the liquid oxygen filling valve 5;
when the device filled with liquid oxygen is normally moved or stored and transported, the emptying valve 8 is closed, the breather valve 2 is also in a closed state, the liquid oxygen can continuously evaporate a small amount, at the moment, gaseous oxygen can enter the safety valve 10 through the first emptying pipe 6 and the second emptying pipe 7, when the pressure in the safety valve 10 is continuously increased to the pressure relief pressure of the first pressure relief valve 21, the gas can be exhausted and the pressure can be relieved, if the pressure in the safety valve 10 is continuously increased to the pressure relief pressure of the second pressure relief valve 22, the pressure can be relieved through the second pressure relief valve 22, double insurance is achieved through the first pressure relief valve 21 and the second pressure relief valve 22, the internal pressure of the safety valve 10 is ensured to be within a safety range, meanwhile, in the process, the gaseous oxygen in the safety valve 10 can also flush the baffle 24, so that the whole device is filled with high-pressure oxygen, the effect of storing oxygen is achieved, and;
when the human body needs oxygen, when the device normally supplies oxygen, close exhaust valve 8, open breather valve 2, breather valve 2 is according to human oxygen demand, transfer to suitable gear, liquid oxygen lasts the evaporation this moment, make the pressure in liquid oxygen vacuum storage tank 1 last increase, oppression liquid oxygen gets into liquid oxygen vaporization pipeline 26 gasification through oxygen discharge pipe 4, further get into relief valve 10, then get into breather valve 2 through trachea 23, and simultaneously, gaseous state oxygen on liquid oxygen vacuum storage tank 1 upper portion also can loop through first exhaust pipe 6, left cavity 12 in second exhaust pipe 9 entering relief valve 10, break away baffle 24 and get into right cavity 13, rethread trachea 23 gets into breather valve 2.
The portable liquid oxygen respirator of the utility model converts liquid oxygen into gaseous oxygen by utilizing the evaporation of liquid oxygen, has high storage capacity and light weight, and is convenient to carry; the oxygen flow is convenient to use and adjust, and an external power supply and an external air source are not needed; and can be repeatedly filled with liquid oxygen for many times.
Claims (8)
1. The utility model provides a portable liquid oxygen respirator, includes liquid oxygen vacuum storage tank (1) and breather valve (2), liquid oxygen vacuum storage tank (1) even has oxygenation pipe (3) and oxygen discharge pipe (4), oxygenation pipe (3) even have liquid oxygen filling valve (5), its characterized in that: the device is characterized by further comprising a first emptying pipe (6) communicated with the liquid oxygen vacuum storage tank (1), the other end of the first emptying pipe (6) is connected with a hollow emptying device (7), an emptying valve (8) communicated with the inside of the emptying device (7) is arranged on the emptying device (7), a second emptying pipe (9) communicated with the inside of the emptying device (7) is further arranged on the emptying device (7), the other end of the oxygen discharging pipe (4) is connected with a safety valve (10), a cavity (11) is arranged in the safety valve (10), a partition plate (14) dividing the cavity (11) into a left cavity (12) and a right cavity (13) is arranged in the cavity (11), a first valve port (15), a second valve port (16) and a third valve port (17) communicated with the left cavity (12), and a fourth valve port (18) and a fifth valve port (19) communicated with the right cavity (13) are arranged on the safety valve (10), the oxygen-discharging device is characterized by further comprising a sixth valve port (20) communicated with the left cavity (12) and the right cavity (13), the first valve port (15) is communicated with the second emptying pipe (9), the second valve port (16) is connected with a first pressure release valve (21), the third valve port (17) is connected with a second pressure release valve (22), the fourth valve port (18) is communicated with the breather valve (2) through an air pipe (23), the fifth valve port (19) is communicated with the oxygen-discharging pipe (4), a baffle (24) is arranged on the sixth valve port (20), and the baffle (24) abuts against the partition (14) through a spring (25).
2. The portable liquid oxygen respirator of claim 1, wherein: the pressure relief pressure of the first pressure relief valve (21) is smaller than that of the second pressure relief valve (22).
3. The portable liquid oxygen respirator of claim 1, wherein: one end of the oxygen filling pipe (3) in the liquid oxygen vacuum storage tank (1) is positioned at the upper part of the liquid oxygen vacuum storage tank (1).
4. The portable liquid oxygen respirator of claim 1, wherein: and one end of the oxygen discharge pipe (4) in the liquid oxygen vacuum storage tank (1) is positioned at the lower part of the liquid oxygen vacuum storage tank (1).
5. The portable liquid oxygen respirator of claim 1, wherein: one end of the first emptying pipe (6) in the liquid oxygen vacuum storage tank (1) is positioned at the upper part of the liquid oxygen vacuum storage tank (1).
6. The portable liquid oxygen respirator of claim 1, wherein: first exhaust pipe (6) cover is put oxygen discharge pipe (4) are close to the one end of liquid oxygen vacuum storage tank (1), and stretch into in liquid oxygen vacuum storage tank (1), and first exhaust pipe (6) are located one end in liquid oxygen vacuum storage tank (1) is located the upper portion of liquid oxygen vacuum storage tank (1).
7. The portable liquid oxygen respirator of claim 1, wherein: one part of the oxygen discharge pipe (4) is a spiral liquid oxygen vaporization pipeline (26).
8. The portable liquid oxygen respirator of claim 1, wherein: a part of the second emptying pipe (9) is in a spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921315.7U CN213698398U (en) | 2020-09-04 | 2020-09-04 | Portable liquid oxygen respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921315.7U CN213698398U (en) | 2020-09-04 | 2020-09-04 | Portable liquid oxygen respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213698398U true CN213698398U (en) | 2021-07-16 |
Family
ID=76793090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921315.7U Active CN213698398U (en) | 2020-09-04 | 2020-09-04 | Portable liquid oxygen respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213698398U (en) |
-
2020
- 2020-09-04 CN CN202021921315.7U patent/CN213698398U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable liquid oxygen respirator Effective date of registration: 20220120 Granted publication date: 20210716 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUBEI GUIZU VACUUM SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022420000022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230918 Granted publication date: 20210716 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUBEI GUIZU VACUUM SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022420000022 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable liquid oxygen respirator Granted publication date: 20210716 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUBEI GUIZU VACUUM SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2024980006732 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |