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HYZ4 isolated positive pressure oxygen breathing apparatus (sac)

NuoanTechnologyHYZ4OxygenRespirator4HoursPositivePressureOxygenRespiratorNoahTechnologyHYZ4OxygenRespirator4HoursPositivePressureOxygenRespiratorFeatures:HYZ4isolatedpositivepressureoxygenbreathingapp
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Nuoan Technology HYZ4 Oxygen Respirator 4 Hours Positive Pressure Oxygen Respirator

Noah Technology HYZ4 Oxygen Respirator 4 Hours Positive Pressure Oxygen Respirator Features: HYZ4 isolated positive pressure oxygen breathing apparatus fully absorbs the advantages of similar products at home and abroad and combines the actual situation of our rescue team, which highlights the product structure design. The technology has reached a leading level due to its small size, light weight, reliable performance, comfortable wearing and convenient maintenance. Therefore, it is more suitable for the actual use of rescuers in underground, roadway and narrow environments. HYZ series positive pressure oxygen breathing apparatus can work in any toxic and anoxic environment and danger zone.

 

Noon Technology HYZ4 Oxygen Respirator 4 hours positive pressure oxygen breathing apparatus parameters

HYZ4正压式氧气呼吸器

Effective protection time

4h(Medium labor intensity )

Overall weight

10kg(Free of calcium hydride, oxygen )

Dimensions

560×370×160mm

Oxygen cylinder volume

2.4L

Oxygen reserve

480L

Filling calcium hydroxide

2.1kg

Respiratory volume

30L/min

Expiratory resistance

≤600Pa

Inspiratory resistance

>0

Quantitative oxygen supply

1.5±0.1L/min

Automatic replenishment oxygen supply

>80L/min

Manual supply of oxygen

>80L/min

Automatic replenishment valve opening pressure

10-245pa

Noon Technology HYZ4 positive pressure oxygen breathing apparatus for more parameters, please consult: 400-003-0866 (National free unified service hotline)

 

Noon Technology HYZ4 Oxygen Respirator Main Structure of 4-Hour Positive Pressure Oxygen Respirator

HYZ4正压式氧气呼吸器面罩

The ball-type large-field mask has permanent anti-fog, anti-scratch and wear-resisting ability, and can maintain the visual effect of the mask for a long time.

HYZ4正压式氧气呼吸器冷却装置

Improved design with a unique cooler lid that allows easy replacement of ice cubes without uncovering the upper shell of the respirator

正压式氧气呼吸器碳纤维瓶

The aluminum inner carbon fiber full-wound composite gas cylinder has the advantages of light weight, high strength, good safety performance, high gas storage capacity, long service time, and high pressure protection device for the bottle valve.

氧气呼吸器呼吸软管

Large cross-section breathing hose increases airbag volume for more reliable breathing

氧气呼吸器气囊

Polyurethane airbags reduce airbag deformation resistance and make breathing easier

Noon Technology HYZ4 positive pressure oxygen breathing apparatus more features, please consult: 400-003-0866 (National free unified service hotline)

 

Noon Technology HYZ4 Oxygen Respirator 4 hours positive pressure oxygen breathing apparatus use renderings

氧气呼吸器使用方法

 矿用氧气呼吸器

Fault Analysis and Elimination of Noah Technology HYZ4 Positive Pressure Oxygen Respirator

Fault phenomenon

Cause Analysis

Method of exclusion

1. High and medium voltage systems are not airtight

1. The joints of the demand valve, the quantitative pipe and the pressure reducer are not screwed.

2. The connection between pressure gauge, restrictor, medium pressure conduit, high pressure conduit and pressure reducer is loose.

3. The “O” ring at the connection between the pressure reducer and the oxygen cylinder is damaged.

4. Damage to high and medium pressure components.

1. Tighten the joints.

2. Replace the nylon pad or “O” ring at the leak.

3. Replace damaged parts.

2, the low pressure system is not airtight

1. Each connecting nut is not tightened.

2. The “O” ring at the joint is damaged or stuck with foreign matter.

3. Foreign matter sticks to the exhaust valve.

4. Damage to low voltage components.

1. Tighten the nut at the joint.

2. Clean or replace the “O” ring at the leak.

3. Clean the exhaust valve.

4. Repair or replace damaged parts.

3. Quantitative oxygen supply is out of range

1. Quantitative pore blockage.

2. The demand valve leaks.

3. The manual replenishment valve leaks.

4. The pressure value of the pressure reducer is not within the specified range.

1. Clean the quantitative wells.

2, maintenance requirements valve, manual replenishment valve.

3. Adjust the medium pressure value or replace the parts.

4, the exhaust pressure is out of range

1. The position of the airbag is not correct.

2. The spring force of the positive pressure spring changes.

1. Install a positive air bag.

2. Replace the positive pressure spring.

5, the residual pressure alarm has no sound or the alarm sounds non-stop

1. The piston is stuck.

2. “O” ring and valve gasket leak.

Clean the piston or replace the “O” ring and valve pad.

Noon Technology HYZ4 positive pressure oxygen breathing apparatus Purchase please consult: 400-003-0866 (National free unified service hotline)

 

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