CN207898778U - A kind of positive pressure oxygen respirator detector - Google Patents
A kind of positive pressure oxygen respirator detector Download PDFInfo
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- CN207898778U CN207898778U CN201721906292.0U CN201721906292U CN207898778U CN 207898778 U CN207898778 U CN 207898778U CN 201721906292 U CN201721906292 U CN 201721906292U CN 207898778 U CN207898778 U CN 207898778U
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- babinet
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Abstract
A kind of positive pressure oxygen respirator detector of the utility model, 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 utility model 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 utility model belongs to the device for detecting performance technical field of personal respiratory protection safety equipment, and in particular to one
Kind positive pressure oxygen respirator detector.
Background technology
Currently, in the domestic market, positive pressure oxygen respirator be using the personal safety protective articles having 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 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.
Utility model content
The purpose of this utility model is to realize as defined in the low pressure, high pressure and standard of positive pressure oxygen respirator and gas cylinder
The detection of technical 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 in the utility model is：A kind of positive pressure oxygen respirator detector,
In：Including small flowmeter, flow divider, large capacity meter, small flow air-path interface, babinet, gas source switch, high-pressure gas circuit interface, in
Crimping mouth, it is positive and negative compress switch, reversal valve, small switch pump, big switch pump, power switch, babinet connecting bracket, upper and lower panel gas circuit
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 small flowmeter is fixed
In small flowmeter hole slot above on the left of box cover panel, the small flow air-path interface is being located at small flowmeter just
Lower section is simultaneously fixed in small flow air-path interface hole slot, and the large capacity meter corresponds to the big stream for being fixed on top on the right side of top cover of faceplate
In gauge hole slot, the big flow air-path interface is located at the underface of large capacity meter and is fixed on big flow air-path interface hole slot
It is interior；The upper and lower panel air-path interface A is fixed in the upper and lower panel air-path interface hole slot below big flow air-path interface, described
Flow divider is fixed in flow divider hole slot, and positioned at the centre of small flowmeter and large capacity meter, and the water-level gauge is fixed on babinet
In water-level gauge hole slot on the right side of top cover of faceplate, water level regulation knob is fixed in water level regulation knob hole slot and positioned at water-level gauge
Lower left, the low-voltage interface are fixed on the lower section in low-voltage interface hole slot and positioned at water level regulation knob；The reverse-current switch
It is fixed in the reverse-current switch hole slot in box cover panel upper right side；The high pressure gauge is fixed on the height of top on the left of babinet lower casing
It presses in table 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 and negative pressure gas channel
Interface is fixed on the right side of middle pressure table in the positive/negative-pressure air-path interface hole slot of top, and the pressure regulator valve is fixed on high pressure gauge and middle pressure table
Lower section and in intermediate pressure regulator valve hole slot, the air source that the gas source switch is fixed on lower section on the left of babinet lower casing panel is opened
It closes in hole slot, the external gas circuit gas source interface is fixed on the external gas circuit gas source interface hole of the outer left side middle position of babinet lower casing
In slot, the high-pressure gas circuit interface is fixed in the high-pressure gas circuit interface hole slot of babinet lower casing below the panel, medium pressure interface
It is fixed in parallel with high-pressure gas circuit interface and middle crimping oral pore slot positioned at right side, the reversal valve is fixed on babinet hypovalve
In the reversal valve hole slot of plate bending part lower right-hand side, the positive and negative positive/negative-pressure switch hole being fixed on immediately below reversal valve that compresses switch
In slot；The big switch pump is fixed in the big switch pump groove of babinet lower casing panel bending part lower right-hand side, and the small pump is opened
It closes and 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
In power switch groove right over switch pump；The small flowmeter, large capacity meter and flow divider carry out gas circuit connection, the water
Position 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；It is described
Gas source switch, high-pressure gas circuit interface are connect with high pressure gauge by the high voltage interface of copper pipe and pressure regulator valve；Middle pressure table, middle crimping mouth are logical
It crosses copper pipe and 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 soon
Road interface B connections；The power switch is connect with external power supply, and big switch pump passes through electricity with the big pump built in babinet lower casing panel
Road connects, and small switch pump is connect with the air pump built in babinet lower casing panel by circuit.
Compared with prior art, the utility model has the following advantages：
First, the utility model selects air pump as main air source, eliminates manually to device of air, saves space, reduce
Complicated 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.
Third, the utility model use special cabinet, and shockproof, moisture-proof, measuring body performance is good, is convenient for carrying, is suitble to
Flowing uses.
Description of the drawings
Fig. 1 is the complete machine structure schematic diagram of the utility model.
Fig. 2 is the babinet hypovalve plate structure schematic diagram of the utility model.
Fig. 3 is the complete machine detection principle diagram of the utility model.
Specific implementation mode
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
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,
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 in the small flowmeter hole slot of top on the left of 5 top cover of faceplate of babinet, 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 is located 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 on the lower left in water level regulation knob hole slot and positioned at water-level gauge 19, and the low-voltage interface 16 is fixed on
Lower section in low-voltage interface hole slot and positioned at water level regulation knob 18；It is right that the reverse-current switch 20 is fixed on 5 top cover of faceplate of babinet
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 of 5 lower casing below the panel of babinet, medium pressure
Interface 8 is fixed in parallel with high-pressure gas circuit interface 7 and middle crimping oral pore slot positioned at 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
Positive/negative-pressure switchs in 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 on the right side in small switch pump groove and positioned at big switch pump, and the power switch 13 is solid
It is scheduled in the power switch groove right 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 connect, 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 connect with the high voltage interface of pressure regulator valve 23；Middle pressure table 24, middle crimping mouth 8 are connect by copper pipe with the middle crimping mouth of pressure regulator valve 23；
The upper and lower panel air-path interface A15 is connect by plugging hose soon with upper and lower panel air-path interface B26；The power switch 13
It is connect with external power supply, big pump of the big switch pump 12 built in 5 lower casing panel of babinet is connect 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, the utility model complete machine detection principle diagram, the utility model positive pressure oxygen respirator detector, it can
To detect whole technical performances of positive pressure oxygen respirator prescribed by standard.After the utility model starts, pressure regulator valve is said first
It is adjusted to released position, water level zeroing is then carried out and then adjusts water level regulation knob when 19 water column water level of water-level gauge is not in zero
18.Water level regulation knob 18 rises to anticlockwise, water column water level, and when water level regulation knob 18 is motionless and water level is less than zero,
Illustrate that water box water-holding quantity is inadequate, needs that suitable pure water is added at water filling port 27；To right rotation, 19 water column water level of water-level gauge
Decline.It is higher than zero when water level regulation knob 18 arrives limiting water level, illustrates that water box water-holding quantity is too many, need water from low pressure port
Blowout.
After the utility model starts, airtight inspection need to be carried out, power switch 13 is first turned on, by one of analyzing adapter
Pipe is connected with positive/negative-pressure interface 9, and another pipe is connected with low-voltage interface 16.Small switch pump 11 is pressed, then scavenging air valve 10 is opened,
Positive and negative compress switch 9 is opened to positive position later, is evacuated into system, the pressure of water-level gauge 19 is begun to decline at this time, works as pressure
When reaching -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 starting 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 on the lower left in water level regulation knob hole slot and positioned at water-level gauge (19), the low-voltage interface (16) is fixed on low pressure and connects
Lower section in oral pore slot and positioned at 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 switchs 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
Right side in switch pump groove and positioned at big switch pump, the power switch (13) are fixed on positioned at big switch pump (12) and small pump
It switchs in the power switch groove right over (11)；The small flowmeter (1), large capacity meter (3) and flow divider (2) carry out gas circuit
Connection, the water that the water-level gauge (19) passes through the water tank and water filling port (27) and lower left side that are located on babinet (5) top cover of faceplate
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 of pressure regulator valve (23) connects；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 connect by plugging hose soon with upper and lower panel air-path interface B (26)；The electricity
Source switch (13) is connect with external power supply, and big pump of the big switch pump (12) built in babinet (5) lower casing panel is connect by circuit,
Small switch pump (11) is connect with the air pump built in babinet (5) lower casing panel by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906292.0U CN207898778U (en) | 2017-12-29 | 2017-12-29 | A kind of positive pressure oxygen respirator detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906292.0U CN207898778U (en) | 2017-12-29 | 2017-12-29 | A kind of positive pressure oxygen respirator detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898778U true CN207898778U (en) | 2018-09-25 |
Family
ID=63565808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721906292.0U Withdrawn - After Issue CN207898778U (en) | 2017-12-29 | 2017-12-29 | A kind of positive pressure oxygen respirator detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207898778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042944A (en) * | 2017-12-29 | 2018-05-18 | 北京安锐科技有限公司 | A kind of positive pressure oxygen respirator detector |
-
2017
- 2017-12-29 CN CN201721906292.0U patent/CN207898778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042944A (en) * | 2017-12-29 | 2018-05-18 | 北京安锐科技有限公司 | A kind of positive pressure oxygen respirator detector |
| CN108042944B (en) * | 2017-12-29 | 2022-12-27 | 山西虹安应急科技有限公司 | Positive pressure oxygen respirator detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180925 Effective date of abandoning: 20221227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180925 Effective date of abandoning: 20221227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |