CN108042944A - A kind of positive pressure oxygen respirator detector - Google Patents
A kind of positive pressure oxygen respirator detector Download PDFInfo
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- CN108042944A CN108042944A CN201711482189.2A CN201711482189A CN108042944A CN 108042944 A CN108042944 A CN 108042944A CN 201711482189 A CN201711482189 A CN 201711482189A CN 108042944 A CN108042944 A CN 108042944A
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- pressure
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measuring Volume Flow (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A kind of positive pressure oxygen respirator detector of the present invention belongs to the device for detecting performance technical field of personal respiratory protection safety equipment.Technical solution includes small flowmeter, flow divider, large capacity meter, small flow air-path interface, babinet, gas source switch, high-pressure gas circuit interface, middle crimping mouth, it is positive and negative to compress switch, reversal valve, small switch pump, big switch pump, power switch, babinet connecting bracket, upper and lower panel air-path interface A, low-voltage interface, big flow air-path interface, water level regulation knob, water-level gauge, reverse-current switch, external gas circuit gas source interface, high pressure gauge, pressure regulator valve, middle pressure table, positive/negative-pressure air-path interface, upper and lower panel air-path interface B, water filling port.The present invention has many advantages, such as the detection of technical performance as defined in the low pressure, high pressure and standard of positive pressure oxygen respirator and gas cylinder, while easy to carry, easy to maintain.
Description
Technical field
The invention belongs to the device for detecting performance technical fields of personal respiratory protection safety equipment, and in particular to Yi Zhongzheng
Press oxygen breathing apparatus detector.
Background technology
At present, in the domestic market, positive pressure oxygen respirator be using the personal safety protective articles that has a large capacity and a wide range and
Rescue personnel's necessary devices at different levels, and domestic widely used positive pressure oxygen respirator detector is using measurement at present
Differential flow operation principle, there are measurement accuracy is low, cumbersome, pressure gauge and flowmeter be not compensatory to air and temperature
Energy, testing result need and the problems such as standard parameter compares, maintaining is inconvenient.
The content of the invention
The purpose of the present invention is technologies as defined in the low pressure, high pressure and standard for realization positive pressure oxygen respirator and gas cylinder
The detection of performance, while a kind of positive pressure oxygen respirator detector easy to carry, easy to maintain, and providing.
To achieve the above object, the technical solution adopted by the present invention is：A kind of positive pressure oxygen respirator detector, wherein：
Including small flowmeter, flow divider, large capacity meter, small flow air-path interface, babinet, gas source switch, high-pressure gas circuit interface, middle crimping
Mouthful, it is positive and negative compress switch, reversal valve, small switch pump, big switch pump, power switch, babinet connecting bracket, upper and lower panel air-path interface
A, low-voltage interface, big flow air-path interface, water level regulation knob, water-level gauge, reverse-current switch, external gas circuit gas source interface, high pressure
Table, pressure regulator valve, middle pressure table, positive/negative-pressure air-path interface, upper and lower panel air-path interface B, water filling port；The small flowmeter is fixed in place
In in the small flowmeter hole slot of box cover panel left side top, the small flow air-path interface is located at the underface of small flowmeter
And be fixed in small flow air-path interface hole slot, the large capacity meter correspondence is fixed on the large capacity meter of top on the right side of top cover of faceplate
In hole slot, the big flow air-path interface is located at the underface of large capacity meter and is fixed in big flow air-path interface hole slot；Institute
It states in the upper and lower panel air-path interface hole slot that upper and lower panel air-path interface A is fixed below big flow air-path interface, the shunting
Valve is fixed in flow divider hole slot, and positioned at the centre of small flowmeter and large capacity meter, the water-level gauge is fixed on box cover
In water-level gauge hole slot on the right side of panel, water level regulation knob is fixed in water level regulation knob hole slot and positioned at the lower-left of water-level gauge
Side, the low-voltage interface are fixed in low-voltage interface hole slot and positioned at the lower section of water level regulation knob；The reverse-current switch is fixed
In the reverse-current switch hole slot in box cover panel upper right side；The high pressure gauge is fixed on the high pressure gauge of top on the left of babinet lower casing
In hole slot, medium pressure table is fixed on the right side of babinet lower casing panel in the middle pressure table hole slot of top, the positive/negative-pressure air-path interface
It is fixed on the right side of pressure table in the positive/negative-pressure air-path interface hole slot of top, the pressure regulator valve is fixed under high pressure gauge and middle pressure table
Side and in intermediate pressure regulator valve hole slot, the gas source switch is fixed on the gas source switch hole of lower section on the left of babinet lower casing panel
In slot, the external gas circuit gas source interface is fixed on the external gas circuit gas source interface hole slot of the outer left side middle position of babinet lower casing
Interior, the high-pressure gas circuit interface is fixed in the high-pressure gas circuit interface hole slot below babinet lower casing panel, and medium pressure interface is consolidated
It is scheduled on parallel with high-pressure gas circuit interface and is located in the middle crimping oral pore slot on right side, the reversal valve is fixed on babinet lower casing panel
In the reversal valve hole slot of bending part lower right-hand side, the positive and negative positive/negative-pressure switch hole slot being fixed on immediately below reversal valve that compresses switch
It is interior；The big switch pump is fixed in the big switch pump groove of babinet lower casing panel bending part lower right-hand side, the small switch pump
It is fixed in small switch pump groove and positioned at the right side of big switch pump, the power switch is fixed on positioned at big switch pump and small pump
In power switch groove directly over switching；The small flowmeter, large capacity meter and flow divider carry out gas circuit connection, the water level
Meter is attached by the water tank and the water level regulation knob of water filling port and lower left side that are located on box cover panel；The gas
Source switch, high-pressure gas circuit interface are connected with high pressure gauge by the high voltage interface of copper pipe and pressure regulator valve；Middle pressure table, middle crimping mouth pass through
Copper pipe crimps mouth connection with the middle of pressure regulator valve；The upper and lower panel air-path interface A by plugging hose and upper and lower panel gas circuit soon
Interface B connections；The power switch is connected with external power supply, and big switch pump passes through circuit with the big pump built in babinet lower casing panel
Connection, small switch pump are connected with the air pump built in babinet lower casing panel by circuit.
Compared with prior art, the present invention has the following advantages：
First, the present invention selects air pump to eliminate manually to device of air as main source of the gas, save space, reduce multiple
Miscellaneous external connection.
Second, cannot be only used for positive pressure oxygen respirator technical indicator detection, while can also to product component into
Various detections in terms of going in relation to pressure and flow.
3rd, the present invention uses special cabinet, and shockproof, moisture-proof, measuring body performance is good, is convenient for carrying, is suitble to flowing
It uses.
Description of the drawings
Fig. 1 is the complete machine structure schematic diagram of the present invention.
Fig. 2 is the babinet hypovalve plate structure schematic diagram of the present invention.
Fig. 3 is the complete machine detection principle diagram of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of positive pressure oxygen respirator detector described in the present embodiment, wherein：Including small flowmeter
1st, flow divider 2, large capacity meter 3, small flow air-path interface 4, babinet 5, gas source switch 6, high-pressure gas circuit interface 7, it is middle crimping mouth 8,
The positive and negative 9, reversal valve 10 that compresses switch, small switch pump 11, big switch pump 12, power switch 13, babinet connecting bracket 14, upper and lower panel
It is air-path interface A15, low-voltage interface 16, big flow air-path interface 17, water level regulation knob 18, water-level gauge 19, reverse-current switch 20, outer
Portion's gas circuit gas source interface 21, high pressure gauge 22, pressure regulator valve 23, middle pressure table 24, positive/negative-pressure air-path interface 25, upper and lower panel air-path interface
B26, water filling port 27；The small flowmeter 1 is fixed on the left of 5 top cover of faceplate of babinet in the small flowmeter hole slot of top, institute
Small flow air-path interface 4 is stated to be located at the underface of small flowmeter 1 and be fixed in small flow air-path interface hole slot, the big flow
Meter 3, which corresponds to, to be fixed on the right side of top cover of faceplate in the large capacity meter hole slot of top, and the big flow air-path interface 17 is located at big flow
The underface of meter 3 is simultaneously fixed in big flow air-path interface hole slot；The upper and lower panel air-path interface A15 is fixed on big flow gas
In the upper and lower panel air-path interface hole slot of 17 lower section of road interface, the flow divider 2 is fixed in flow divider hole slot, and positioned at small stream
The centre of gauge 1 and large capacity meter 3, the water-level gauge 19 are fixed in the water-level gauge hole slot on the right side of 5 top cover of faceplate of babinet, water level
Adjusting knob 18 is fixed in water level regulation knob hole slot and positioned at the lower left of water-level gauge 19, and the low-voltage interface 16 is fixed on
In low-voltage interface hole slot and positioned at the lower section of water level regulation knob 18；The reverse-current switch 20 is fixed on 5 top cover of faceplate of the babinet right side
In the reverse-current switch hole slot of top；The high pressure gauge 22 is fixed on the left of 5 lower casing of babinet in the high pressure gauge hole slot of top, in described
Pressure table 24 is fixed on the right side of 5 lower casing panel of babinet in the middle pressure table hole slot of top, during the positive/negative-pressure air-path interface 25 is fixed on
In the positive/negative-pressure air-path interface hole slot for pressing 24 right side top of table, the pressure regulator valve 23 is fixed under high pressure gauge 22 and middle pressure table 24
Side and in intermediate pressure regulator valve hole slot, the gas source switch 6 is fixed on the gas source switch of lower section on the left of 5 lower casing panel of babinet
In hole slot, the external gas circuit gas source interface 21 is fixed on the external gas circuit gas source interface of the outer left side middle position of 5 lower casing of babinet
In hole slot, the high-pressure gas circuit interface 7 is fixed in the high-pressure gas circuit interface hole slot below 5 lower casing panel of babinet, medium pressure
Interface 8 is fixed on parallel with high-pressure gas circuit interface 7 and is located in the middle crimping oral pore slot on right side, and the reversal valve 10 is fixed on case
In the reversal valve hole slot of 5 lower casing panel bending part lower right-hand side of body, positive and negative compress switch 9 is fixed on immediately below reversal valve 10
In positive/negative-pressure switch hole slot；The big switch pump that the big switch pump 12 is fixed on 5 lower casing panel bending part lower right-hand side of babinet is recessed
In slot, the small switch pump 11 is fixed in small switch pump groove and positioned at the right side of big switch pump, and the power switch 13 is consolidated
It is scheduled in the power switch groove directly over big switch pump 12 and small switch pump 11；The small flowmeter 1, large capacity meter 3
With flow divider 2 gas circuit is carried out to be connected, the water-level gauge 19 by the water tank that is located on 5 top cover of faceplate of babinet and water filling port 27 and
The water level regulation knob 18 of lower left side is attached；The gas source switch 6, high-pressure gas circuit interface 7 and high pressure gauge 22 pass through copper pipe
It is connected with the high voltage interface of pressure regulator valve 23；Middle pressure table 24, middle crimping mouth 8 are connected by copper pipe with the middle crimping mouth of pressure regulator valve 23；
The upper and lower panel air-path interface A15 is connected by plugging hose soon with upper and lower panel air-path interface B26；The power switch 13
It is connected with external power supply, big switch pump 12 is connected with the big pump built in 5 lower casing panel of babinet by circuit, small switch pump 11 and case
Air pump built in 5 lower casing panel of body is connected by circuit.
As shown in figure 3, complete machine detection principle diagram of the present invention, positive pressure oxygen respirator detector of the present invention, can detect just
Press whole technical performances of oxygen breathing apparatus prescribed by standard.After the present invention starts, say that pressure regulator valve is adjusted to released position first,
Water level zeroing is then carried out, when 19 water column water level of water-level gauge is not in zero point, then adjusts water level regulation knob 18.Water level regulation is revolved
To anticlockwise, water column water level rises button 18, and when water level regulation knob 18 is motionless and water level is less than zero point, illustrates water box water-holding quantity
Not enough, it is necessary to add in suitable pure water at water filling port 27；To right rotation, 19 water column water level decreasing of water-level gauge.When water level tune
Knob 18 is saved to limiting water level higher than zero point, illustrates that water box water-holding quantity is too many, it is necessary to blow out water at low pressure port.
After the present invention starts, airtight inspection need to be carried out, be first turned on power switch 13, by one of analyzing adapter pipe with
Positive/negative-pressure interface 9 is connected, and another pipe is connected with low-voltage interface 16.Small switch pump 11 is pressed, then scavenging air valve 10 is opened, afterwards
Positive and negative compress switch 9 is opened to positive position, is evacuated into system, the pressure of water-level gauge 19 is begun to decline at this time, when pressure reaches-
During 800Pa, air inlet pipe is clamped with spring clip immediately, scavenging air valve 10 is closed, observes whether water column rises again after stablizing, and start
Timing, pressure rises above 30Pa in one minute, shows that air-tightness is good.
Claims (1)
1. a kind of positive pressure oxygen respirator detector, it is characterized in that：Including small flowmeter (1), flow divider (2), large capacity meter
(3), small flow air-path interface (4), babinet (5), gas source switch (6), high-pressure gas circuit interface (7), middle crimping mouth (8), positive/negative-pressure
Switch (9), reversal valve (10), small switch pump (11), big switch pump (12), power switch (13), babinet connecting bracket (14), on
Lower panel air-path interface A (15), low-voltage interface (16), big flow air-path interface (17), water level regulation knob (18), water-level gauge
(19), reverse-current switch (20), external gas circuit gas source interface (21), high pressure gauge (22), pressure regulator valve (23), middle pressure table (24), positive and negative
Pressure gas channel interface (25), upper and lower panel air-path interface B (26), water filling port (27)；The small flowmeter (1) is fixed on positioned at babinet
(5) on the left of top cover of faceplate in the small flowmeter hole slot of top, the small flow air-path interface (4) is being located at small flowmeter (1) just
Lower section is simultaneously fixed in small flow air-path interface hole slot, and the large capacity meter (3) is corresponding to be fixed on top on the right side of top cover of faceplate
In large capacity meter hole slot, the big flow air-path interface (17) is located at the underface of large capacity meter (3) and is fixed on big flow gas
In the interface hole slot of road；The upper and lower panel air-path interface A (15) is fixed on the upper and lower panel below big flow air-path interface (17)
In air-path interface hole slot, the flow divider (2) is fixed in flow divider hole slot, and positioned at small flowmeter (1) and large capacity meter (3)
Centre, the water-level gauge (19) is fixed in the water-level gauge hole slot on the right side of babinet (5) top cover of faceplate, water level regulation knob (18)
It is fixed in water level regulation knob hole slot and positioned at the lower left of water-level gauge (19), the low-voltage interface (16) is fixed on low pressure and connects
In oral pore slot and positioned at the lower section of water level regulation knob (18)；The reverse-current switch (20) is fixed on babinet (5) top cover of faceplate right side
In the reverse-current switch hole slot of top；The high pressure gauge (22) is fixed on the left of babinet (5) lower casing in the high pressure gauge hole slot of top, institute
It states pressure table (24) to be fixed on the right side of babinet (5) lower casing panel in the middle pressure table hole slot of top, the positive/negative-pressure air-path interface
(25) it is fixed on the right side of middle pressure table (24) in the positive/negative-pressure air-path interface hole slot of top, the pressure regulator valve (23) is fixed on high pressure gauge
(22) and the lower section of middle pressure table (24) and in intermediate pressure regulator valve hole slot, the gas source switch (6) is fixed under babinet (5)
On the left of shell surface plate in the gas source switch hole slot of lower section, it is outer left that the external gas circuit gas source interface (21) is fixed on babinet (5) lower casing
In the external gas circuit gas source interface hole slot of side middle position, the high-pressure gas circuit interface (7) is fixed under babinet (5) lower casing panel
In the high-pressure gas circuit interface hole slot of side, medium pressure interface (8) is fixed on parallel with high-pressure gas circuit interface (7) and positioned at right side
In middle crimping oral pore slot, the reversal valve (10) is fixed on the reversal valve hole slot of babinet (5) lower casing panel bending part lower right-hand side
Interior, the positive and negative positive/negative-pressure that (9) are fixed on immediately below reversal valve (10) that compresses switch is switched in hole slot；The big switch pump (12)
It is fixed in the big switch pump groove of babinet (5) lower casing panel bending part lower right-hand side, the small switch pump (11) is fixed on small
In switch pump groove and positioned at the right side of big switch pump, the power switch (13) is fixed on positioned at big switch pump (12) and small pump
It switchs in the power switch groove directly over (11)；The small flowmeter (1), large capacity meter (3) and flow divider (2) carry out gas circuit
Connection, the water-level gauge (19) pass through the water tank and water filling port (27) that are located on babinet (5) top cover of faceplate and the water of lower left side
Position adjusting knob (18) is attached；The gas source switch (6), high-pressure gas circuit interface (7) and high pressure gauge (22) by copper pipe with
The high voltage interface connection of pressure regulator valve (23)；Middle pressure table (24), middle crimping mouth 8 are connected by copper pipe with the middle mouth that crimps of pressure regulator valve (23)
It connects；The upper and lower panel air-path interface A (15) is connected by plugging hose soon with upper and lower panel air-path interface B (26)；The electricity
Source switch (13) is connected with external power supply, and big switch pump (12) is connected with the big pump built in babinet (5) lower casing panel by circuit,
Small switch pump (11) is connected with the air pump built in babinet (5) lower casing panel by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482189.2A CN108042944B (en) | 2017-12-29 | 2017-12-29 | Positive pressure oxygen respirator detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482189.2A CN108042944B (en) | 2017-12-29 | 2017-12-29 | Positive pressure oxygen respirator detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108042944A true CN108042944A (en) | 2018-05-18 |
| CN108042944B CN108042944B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482189.2A Active CN108042944B (en) | 2017-12-29 | 2017-12-29 | Positive pressure oxygen respirator detector |
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| Country | Link |
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| CN (1) | CN108042944B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299448A (en) * | 1993-03-05 | 1994-04-05 | Cabot Safety Corporation | Positive pressure test apparatus for facepiece respirator |
| CN203370209U (en) * | 2013-05-24 | 2014-01-01 | 公安部上海消防研究所 | Portable positive-pressure-type oxygen respirator detector |
| CN103768736A (en) * | 2014-01-24 | 2014-05-07 | 山西虹安科技股份有限公司 | Intelligent respirator detection device |
| CN204034070U (en) * | 2014-09-02 | 2014-12-24 | 重庆瑞进公共安全设备有限公司 | A kind of respirator school inspection instrument |
| CN207898778U (en) * | 2017-12-29 | 2018-09-25 | 北京安锐科技有限公司 | A kind of positive pressure oxygen respirator detector |
-
2017
- 2017-12-29 CN CN201711482189.2A patent/CN108042944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299448A (en) * | 1993-03-05 | 1994-04-05 | Cabot Safety Corporation | Positive pressure test apparatus for facepiece respirator |
| CN203370209U (en) * | 2013-05-24 | 2014-01-01 | 公安部上海消防研究所 | Portable positive-pressure-type oxygen respirator detector |
| CN103768736A (en) * | 2014-01-24 | 2014-05-07 | 山西虹安科技股份有限公司 | Intelligent respirator detection device |
| CN204034070U (en) * | 2014-09-02 | 2014-12-24 | 重庆瑞进公共安全设备有限公司 | A kind of respirator school inspection instrument |
| CN207898778U (en) * | 2017-12-29 | 2018-09-25 | 北京安锐科技有限公司 | A kind of positive pressure oxygen respirator detector |
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| Publication number | Publication date |
|---|---|
| CN108042944B (en) | 2022-12-27 |
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Effective date of registration: 20221117 Address after: 030000 Floor 2, Building 1, No. 6, Wuluo Street, Tanghuai Industrial Park, Shanxi Transformation Comprehensive Reform Demonstration Zone, Taiyuan, Shanxi Province Applicant after: Shanxi Hong'an Emergency Technology Co.,Ltd. Address before: No. 16, Zhufang Road, Haidian District, Beijing 100,085 Applicant before: BEIJING ANRUI SCIENCE & TECHNOLOGY Co.,Ltd. |
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