CN218793601U - Oxygen respirator detector - Google Patents
Oxygen respirator detector Download PDFInfo
- Publication number
- CN218793601U CN218793601U CN202222176670.1U CN202222176670U CN218793601U CN 218793601 U CN218793601 U CN 218793601U CN 202222176670 U CN202222176670 U CN 202222176670U CN 218793601 U CN218793601 U CN 218793601U
- Authority
- CN
- China
- Prior art keywords
- pressure
- test
- valve
- port
- respirator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides an oxygen respirator detector, which comprises a head mould, an artificial lung, a low-pressure sensor, a pressure reducing valve interface, a first electromagnetic valve, an air source valve, a high-pressure air source port, a high-pressure sensor, a medium-pressure sensor and a flowmeter; through overall structure's design, can carry out multi-functional integration test to oxygen respirator, specifically do: a high-pressure gas source is introduced into the high-pressure gas source port, so that static pressure test, high-pressure gas tightness test, low-pressure gas tightness test, alarm pressure test, alarm sound level test, alarm gas consumption test and pressure gauge test can be performed on the oxygen respirator; starting the working operation of the artificial lung when the high-pressure air source is introduced into the high-pressure air source port, so as to carry out dynamic breathing resistance test on the oxygen respirator; through medium pressure sensor, flowmeter, can carry out automatic oxygen supply test, respirator relief pressure valve output pressure test, ration oxygen supply test and manual oxygen supply test to the oxygen respirator.
Description
Technical Field
The utility model relates to a detector technical field, in particular to oxygen respirator detector.
Background
As the use of oxygen respirators becomes more widespread, the quality of oxygen respirators is also becoming more stringent. Generally, an oxygen respirator detector is adopted to detect various performances of the oxygen respirator, so that the quality of the oxygen respirator is ensured.
The prior oxygen respirator detector can not realize integrated multifunctional test on the dynamic breathing resistance of the oxygen respirator, the air tightness of a low-pressure system, the air tightness of a high-pressure system, the performance of an alarm, a pressure gauge, automatic oxygen supply flow, the performance of a pressure reducing valve of the respirator, the performance of a safety valve, quantitative oxygen supply flow, manual oxygen supply flow and other performances.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides an oxygen respirator detector.
An oxygen respirator detector comprises a head die, an artificial lung, a low-pressure sensor, a pressure reducing valve interface, a first electromagnetic valve, an air source valve, a high-pressure air source port and a high-pressure sensor;
the mask of the oxygen respirator is sleeved on the head die, the head die is connected with the artificial lung, the pressure sampling port is formed in the head die and connected with a low-pressure sensor, and the low-pressure sensor is located in the detector case;
the inlet of the respirator pressure reducing valve is connected with the first electromagnetic valve through the pressure reducing valve interface pipeline, the first electromagnetic valve is connected with the air source valve through a pipeline, the air source valve is connected with the high-pressure air source port through a pipeline, and the high-pressure sensor is arranged on the pipeline between the pressure reducing valve interface and the first electromagnetic valve.
According to the utility model discloses an embodiment, low pressure sensor high pressure sensor with the equal electric connection controller of first solenoid valve.
According to the utility model discloses an embodiment, still include the middling pressure mouth, middling pressure mouth tube coupling second solenoid valve, second solenoid valve tube coupling flowmeter, the middling pressure mouth with be provided with the middling pressure sensor on the pipeline between the second solenoid valve, the second solenoid valve the flowmeter with the middling pressure sensor three all with controller electric connection.
According to an embodiment of the present invention, the medium pressure port is in line with an automatic port of a respirator.
According to an embodiment of the present invention, the medium pressure port is in line with the dosing port of the respirator.
According to an embodiment of the present invention, the medium pressure port is in line with a manual port of a respirator.
According to the utility model discloses an embodiment, the middling pressure mouth sets up first branch road and second branch road through parallel connection's third solenoid valve and fourth solenoid valve pipeline branch, be provided with the relief pressure valve on the first branch road, the relief pressure valve with first solenoid valve tube coupling, be provided with air-vent valve and external air supply mouth on the second branch road, the third solenoid valve with the fourth solenoid valve all with controller electric connection.
To sum up, the beneficial effects of the utility model are that:
1. through overall structure's design, can carry out multi-functional integration test to oxygen respirator, specifically do: a high-pressure air source is introduced into the high-pressure air source port, so that the oxygen respirator can be subjected to high-pressure air tightness test, low-pressure air tightness test, alarm pressure test, alarm sound level test, alarm air consumption test and pressure gauge test; when a high-pressure air source is introduced into the high-pressure air source port, the working operation of the artificial lung is started, so that the dynamic breathing resistance test is carried out on the oxygen respirator;
2. through medium pressure sensor, flowmeter, can carry out automatic oxygen supply test, respirator relief pressure valve output pressure test, relief valve opening pressure, full pressure of arranging and closing pressure test, quantitative oxygen supply test and manual oxygen supply test to the oxygen respirator.
Drawings
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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the structural connection for detecting dynamic respiratory resistance, alarm pressure and pressure gauge in the embodiment of the present invention;
FIG. 2 is a schematic view of the structural connection for detecting the automatic oxygen supply amount, the output pressure of the pressure reducer, the performance of the safety valve, etc. in the embodiment of the present invention;
FIG. 3 is a schematic view of the structural connection for detecting the quantitative oxygen supply amount according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structural connection for detecting the amount of manual oxygen supplied in the embodiment of the present invention.
Reference numerals: 1. a head die; 2. an artificial lung; 3. a low pressure sensor; 4. a pressure relief valve interface; 5. a first solenoid valve; 6. a gas source valve; 7. a high pressure gas source port; 8. a high pressure sensor; 9. a controller; 10. a medium pressure port; 11. a second solenoid valve; 12. a flow meter; 13. a medium pressure sensor; 14. a third solenoid valve; 15. a fourth solenoid valve; 16. a pressure reducing valve; 17. a pressure regulating valve; 18. is externally connected with an air source port.
Detailed Description
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
An oxygen respirator detector is used for detecting an oxygen respirator, and the oxygen respirator has the following structure: the output port of the respirator pressure reducing valve is provided with an automatic port, a quantitative port, a manual port, a safety valve, a pressure gauge and an alarm; the automatic port, the quantitative port and the manual port are connected with the air bag through pipelines, and the air bag is connected with the face mask through pipelines of the expiration check valve and the inspiration check valve.
The oxygen respirator detector comprises a head die, wherein a mask of a respirator is sleeved on the head die, the head die is connected with an artificial lung, a pressure sampling port is formed in the head die and connected with a low-pressure sensor, and the low-pressure sensor is located in a detector case.
The inlet of the respirator pressure reducing valve is connected with a first electromagnetic valve through a pressure reducing valve interface pipeline, the first electromagnetic valve is connected with an air source valve through a pipeline, the air source valve is connected with a high-pressure air source port through a pipeline, and a high-pressure sensor is arranged on a pipeline between the pressure reducing valve interface and the first electromagnetic valve.
The low-pressure sensor is used for detecting pressure data of a low-pressure system of the oxygen respirator; the high-pressure sensor is used for detecting pressure data of a high-pressure system of the oxygen respirator. In addition, the low-voltage sensor, the high-voltage sensor and the first electromagnetic valve are all electrically connected with the controller, so that the low-voltage sensor and the high-voltage sensor can transmit data to the controller, the controller is connected with a computer, the computer is provided with a display screen, and the data are finally displayed on the display screen; the controller may control the on-off state of the first solenoid valve.
Through the structural connection relationship in fig. 1, a high-pressure gas source is introduced into the high-pressure gas source port, so that the high-pressure gas tightness test, the low-pressure gas tightness test, the alarm pressure test, the alarm sound level test, the alarm gas consumption test, the pressure gauge test and the pressure reducer output pressure test can be carried out on the oxygen respirator; when the high-pressure air source is introduced into the high-pressure air source port, the working operation of the artificial lung is started, so that the dynamic breathing resistance test is carried out on the oxygen respirator.
The oxygen respirator detector also comprises a medium pressure port, a second electromagnetic valve, a flowmeter and a medium pressure sensor. Specifically, the medium pressure port is connected with the second electromagnetic valve through a pipeline, the second electromagnetic valve is connected with the flow meter through a pipeline, a medium pressure sensor is arranged on the pipeline between the medium pressure port and the second electromagnetic valve, the flow meter and the medium pressure sensor are all electrically connected with the controller.
In the automatic oxygen supply test of the oxygen respirator, as shown in fig. 2, the medium pressure port is connected to the automatic port line. Meanwhile, the oxygen respirator can be subjected to respirator pressure reducing valve output pressure test, safety valve opening pressure test, full-discharge pressure test and closing pressure test.
When the oxygen respirator is tested for quantitative oxygen supply, the medium pressure port is connected with a quantitative port pipeline as shown in figure 3. Meanwhile, the oxygen respirator can be subjected to respirator pressure reducing valve output pressure test, safety valve opening pressure test, full-discharge pressure test and closing pressure test.
In the manual oxygen supply test of the oxygen respirator, as shown in fig. 4, the medium pressure port was connected to a manual port line. Meanwhile, the oxygen respirator can be subjected to respirator pressure reducing valve output pressure test, safety valve opening pressure test, full-discharge pressure test and closing pressure test.
Furthermore, the middle-pressure port is provided with a first branch and a second branch through a third electromagnetic valve and a fourth electromagnetic valve which are connected in parallel, the first branch is provided with a pressure reducing valve, the pressure reducing valve is connected with the first electromagnetic valve through a pipeline, the second branch is provided with a pressure regulating valve and an external air source port, and the third electromagnetic valve and the fourth electromagnetic valve are both electrically connected with the controller. Therefore, a stable air source can be obtained from the external air source port through the pressure regulating valve and is used for testing other projects.
To sum up, this embodiment can carry out multi-functional integration test to oxygen respirator through overall structure's design, specifically is: a high-pressure gas source is introduced into the high-pressure gas source port, so that high-pressure gas tightness test, low-pressure gas tightness test, alarm pressure test, alarm sound level test, alarm gas consumption test and pressure gauge test can be performed on the oxygen respirator; when a high-pressure air source is introduced into the high-pressure air source port, the working operation of the artificial lung is started, so that the dynamic breathing resistance test is carried out on the oxygen respirator; through medium pressure sensor, flowmeter, can carry out automatic oxygen supply test, respirator relief pressure valve output pressure test, relief valve opening pressure, full pressure of arranging and closing pressure test, quantitative oxygen supply test and manual oxygen supply test to the oxygen respirator.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An oxygen respirator detector is characterized by comprising a head die, an artificial lung, a low-pressure sensor, a pressure reducing valve interface, a first electromagnetic valve, an air source valve, a high-pressure air source port, a medium-pressure port, an air source port, a flowmeter, a high-pressure sensor, a medium-pressure sensor and a controller;
the mask of the respirator is sleeved on the head die, the head die is connected with the artificial lung, the oxygen respirator detector is provided with the low-pressure sensor, and the sampling port of the low-pressure sensor is positioned in the mask;
an inlet of a respirator pressure reducing valve is connected with the first electromagnetic valve through a pressure reducing valve interface pipeline, the first electromagnetic valve is connected with the air source valve through a pipeline, the air source valve is connected with the high-pressure air source port through a pipeline, and the high-pressure sensor is arranged on a pipeline between the pressure reducing valve interface and the first electromagnetic valve;
the middle pressure port is connected with a second electromagnetic valve through a pipeline, the second electromagnetic valve is connected with a flow meter through a pipeline, a middle pressure sensor is arranged on the pipeline between the middle pressure port and the second electromagnetic valve, the flow meter and the middle pressure sensor are all electrically connected with the controller.
2. The oxygen respirator detector of claim 1, wherein the low pressure sensor, the high pressure sensor, and the first solenoid are all electrically connected to a controller.
3. The oxygen respirator detector of claim 2, further comprising a medium pressure port.
4. The oxygen respirator detector of claim 3, wherein the intermediate pressure port is connected to an automatic port line of a respirator.
5. The oxygen respirator detector of claim 3, wherein the intermediate pressure port is connected to a metered dose port line of a respirator.
6. The oxygen respirator detector of claim 3, wherein the intermediate pressure port is in line with a manual port of a respirator.
7. The oxygen respirator detector according to claim 3, wherein the intermediate pressure port is branched into a first branch and a second branch by connecting in parallel a third solenoid valve and a fourth solenoid valve, the first branch is provided with a pressure reducing valve, the input end of the pressure reducing valve is connected with the first solenoid valve, the second branch is provided with a pressure regulating valve and an external air source port, and the third solenoid valve and the fourth solenoid valve are both electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176670.1U CN218793601U (en) | 2022-08-17 | 2022-08-17 | Oxygen respirator detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176670.1U CN218793601U (en) | 2022-08-17 | 2022-08-17 | Oxygen respirator detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218793601U true CN218793601U (en) | 2023-04-07 |
Family
ID=87277294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222176670.1U Active CN218793601U (en) | 2022-08-17 | 2022-08-17 | Oxygen respirator detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218793601U (en) |
-
2022
- 2022-08-17 CN CN202222176670.1U patent/CN218793601U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106338370A (en) | Airtightness detector for puncturing device | |
| CN209166767U (en) | The test device of aircraft oxygen mask | |
| CN218793601U (en) | Oxygen respirator detector | |
| CN110646148B (en) | Respirator check out test set and respirator detecting system | |
| CN219810505U (en) | Oxygen flowmeter | |
| CN202083525U (en) | On-site detection device of SF6-O2 on-line leakage monitoring alarm instrument | |
| CN204286744U (en) | A kind of cap for brush and end cap air circulation pick-up unit | |
| CN206330618U (en) | A kind of buoy type oxygen absorber calibrating installation | |
| CN213364173U (en) | Compact explosion-proof valve pressure release detector of breathing freely | |
| CN215504935U (en) | Air-oxygen mixer capable of displaying concentration change in real time | |
| CN211627229U (en) | Air respirator middling pressure air duct capability test machine | |
| CN208579154U (en) | Experimental device for measuring leakage characteristics of gas pipeline | |
| CN215573630U (en) | Unit oxygen mask regulator testing arrangement | |
| CN215178358U (en) | Digital oxygen inhalator calibrating device | |
| CN220046738U (en) | Micro-airflow flushing module, pressure monitoring module and breathing machine | |
| CN212491068U (en) | Novel air-oxygen mixed gas circuit | |
| CN207280677U (en) | Oxygen inhalation apparatus calibrating installation | |
| CN214334220U (en) | Scuba diving apparatus tester | |
| CN108980624A (en) | A kind of fuel gas pressure-regulating box cut-out pressure measuring device | |
| CN211675759U (en) | Multifunctional saturated oxygen inhalator | |
| CN213746151U (en) | Energy-saving device for compressed gas constant-pressure pipeline | |
| CN216621726U (en) | Pressure testing system for pressure reducing valve | |
| CN112228622B (en) | Pilot-operated control type pipeline instrument root valve | |
| CN214663750U (en) | Automatic odorizing machine | |
| CN213579581U (en) | Energy-saving gas pressure reduction flowmeter group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |