Simple fire extinguisher:
What is a simple fire extinguisher?
A: Disposable pressure storage fire extinguisher (hereinafter referred to as fire extinguisher) can be moved at will. The filling amount of fire extinguishing agent is less than 1000mL (or g), which can be opened by one finger and cannot be refilled.
Q: What important contents should be indicated on the nameplate of the fire extinguisher?
Answer: For the fire extinguishing grade and type, the use code should not be marked for the fire extinguishing type that is not suitable, but for the fire extinguishing type that may cause danger to the operator, the red line should be marked after it ×， And mark on the nameplate of the fire extinguisher with words. There should be a warning text (arranged at the obvious position of the nameplate) that the fire extinguisher can be used once and cannot be refilled repeatedly. Product standard code and year. date of production. The shelf life of fire extinguishers shall not exceed 4 years. Manufacturer's name or code.
Q: How long is the maintenance period of simple fire extinguishers?
Answer: Simple fire extinguishers are disposable products, with a shelf life of 3 years and a maximum of 4 years. The shelf life indicated on the fire extinguisher nameplate shall prevail (the shelf life of fire extinguishers produced by each manufacturer and different types of fire extinguishers is different).
Reference: GA86-2009 simple fire extinguisher
Fire extinguishers in buildings:
Maintenance conditions and validity period of fire extinguishers: 5.3.1 and 5.3.2 of GB50444-2008 Code for Acceptance and Inspection of Extinguisher Configuration in Buildings.
Choice: Have you done the right thing in terms of fire extinguisher configuration acceptance, inspection and maintenance?
The configuration and appearance of fire extinguishers shall be inspected once a month as required.
The fire extinguishers provided in the following places shall be inspected every half month as required.
1 Public places where people are crowded, such as waiting rooms (aircraft, ships), singing, dancing entertainment, screening entertainment, etc;
Storage yard, tank farm, petrochemical plant area, gas station, boiler room, basement and other places.
If the fire extinguisher is found to be moving, parts are missing, or the use nature of the fire extinguisher configuration site changes during the daily inspection, it shall be handled in a timely manner.
Inspection records of fire extinguishers shall be kept.
Inspection contents, requirements and records of building fire extinguishers.
Inspection contents and requirements.
Inspection records.
Inspection conclusion.
Match.
Set.
Check.
Check.
1 Whether the fire extinguisher is placed at the setting point specified in the configuration drawing.
2. Whether the floor, bracket and hook of the fire extinguisher meet the configuration design requirements. Whether the hook and bracket of portable fire extinguisher can bear a certain static load after installation without loosening, falling off, fracture and obvious deformation.
Whether the nameplate of the fire extinguisher faces outward and the head of the fire extinguisher should be upward.
4. Whether the type, specification, grade and quantity of fire extinguishers meet the configuration design requirements.
5. Whether the use nature of the fire extinguisher configuration site, including the type and state of combustible, has changed.
6 Whether the fire extinguisher meets the repair conditions and maintenance period.
7 Whether the fire extinguisher meets the scrapping conditions and deadline.
8 Whether the outdoor fire extinguisher has rain-proof, sun-proof and other protective measures.
9、 Whether there are obstacles, blocking, tying and other phenomena around the fire extinguisher that affect access.
Whether the fire extinguisher box is locked and whether it is dry and clean.
Whether the protective measures for fire extinguishers in special places are intact.
Visual inspection.
Whether the nameplate of the fire extinguisher is intact and clear.
13 Whether the fire extinguishing agent, type of driving gas, filling pressure, total mass, fire extinguishing grade, manufacturer's name, production date or maintenance date and operation instructions on the nameplate of the fire extinguisher are complete.
Whether the lead seal, pin bolt and other safety devices of the fire extinguisher are not damaged or lost.
Whether the fire extinguisher cylinder is free of obvious damage (bump, scratch), defects, corrosion (especially the cylinder bottom and weld) and leakage.
Whether the fire extinguisher spray hose is intact, without obvious cracks, and the nozzle is not blocked.
17 Whether the driving gas pressure of the fire extinguisher is within the working pressure range (check whether the pressure indicator of the pressure storage fire extinguisher is within the green zone, and check whether the carbon dioxide fire extinguisher and the gas cylinder fire extinguisher can be checked by the weighing method)
18 Check whether the parts of the fire extinguisher are complete without looseness, falling off or damage.
19 Whether the fire extinguisher is not opened or sprayed.
The scrapping period of fire extinguishers.
Type of fire extinguisher.
Scrap period (year)
Water-based fire extinguishers.
Portable water-based fire extinguisher.
6、 VI
Wheeled water-based fire extinguisher.
Dry powder fire extinguisher.
Portable (pressure storage) dry powder fire extinguisher.
10、 Ten
Portable (gas cylinder type) dry powder fire extinguisher.
Trolley type (pressure storage type) dry powder fire extinguisher.
Trolley type (gas cylinder type) dry powder fire extinguisher.
Clean gas fire extinguisher
Portable clean gas fire extinguisher.
Wheel-type clean gas fire extinguisher.
Carbon dioxide fire extinguisher.
Portable carbon dioxide fire extinguisher.
XII.
Wheeled carbon dioxide fire extinguisher.
After the fire extinguisher is scrapped, it shall be replaced according to the principle of equivalent replacement.
The fire extinguisher in one of the following circumstances shall be scrapped:
1. The cylinder is severely corroded (the corrosion area is greater than or equal to 1/3 of the total area of the cylinder, and there are pits on the surface;
2. Obvious deformation of cylinder and serious mechanical damage;
3. There is crack on the head and no pressure relief mechanism;
Unreasonable structure such as four-tube flat bottom;
5. Portable without intermittent injection mechanism;
6、 There is no name of the manufacturer and the date of delivery, including the nameplate falling off, or there is a nameplate, but the name of the manufacturer can not be seen clearly, or the date of delivery can not be identified;
The seven cylinders have repair marks such as tin welding, brazing or patching;
Eight is burned.
Maintenance period of fire extinguisher.
Type of fire extinguisher.
Maintenance period.
Water-based fire extinguishers.
Portable water-based fire extinguisher.
3 years after delivery;
Every full year after a maintenance.
Wheeled water-based fire extinguisher.
Dry powder fire extinguisher.
Portable (pressure storage) dry powder fire extinguisher.
5 years after delivery;
Every 2 years after one maintenance.
Portable (gas cylinder type) dry powder fire extinguisher.
Trolley type (pressure storage type) dry powder fire extinguisher.
Trolley type (gas cylinder type) dry powder fire extinguisher.
Clean gas fire extinguisher
Portable clean gas fire extinguisher.
Wheel-type clean gas fire extinguisher.
Carbon dioxide fire extinguisher.
Portable carbon dioxide fire extinguisher.
Wheeled carbon dioxide fire extinguisher.
Fire extinguishers with mechanical damage, obvious corrosion, fire extinguishing agent leakage, opening or other maintenance conditions shall be maintained in time.
The number of fire extinguishers for each maintenance shall not exceed 1/4 of the total number of fire extinguishers configured in the calculation unit. In case of exceeding, the fire extinguisher of the same type and operation method shall be selected for replacement. The fire extinguishing grade of the replacement fire extinguisher shall not be less than that of the original fire extinguisher.
The fire extinguisher after inspection or repair shall be placed according to the original set point.
The fire extinguisher that needs to be repaired and scrapped shall be carried out by the fire extinguisher manufacturer or professional maintenance unit.
M2 and M3 passenger cars, special school bus fire extinguishers.