Outdoor fire hydrants, whether outdoor fire hydrants need to be set up

Updated on society 2024-04-01
9 answers
  1. Anonymous users2024-02-07

    The arrangement of outdoor fire hydrants shall comply with the following provisions:

    1 Outdoor fire hydrants should be installed along the road. When the width of the road is greater than 60m, it is advisable to set up fire hydrants on both sides of the road and be close to the intersection;

    2. Fire hydrants in Class A, B and C liquid storage tank farms and liquefied petroleum gas storage tank farms shall be set up outside the fire embankment or protective wall. Fire hydrants within 15m of the tank wall should not be counted in the number of tanks that can be used;

    3. The spacing of outdoor fire hydrants should not be greater than 120m;

    4. The protection radius of outdoor fire hydrants should not be greater than 150m; Within the protection radius of 150m of municipal fire hydrant, when the outdoor fire water consumption is less than or equal to 15l s, outdoor fire hydrant can not be installed;

    5. The number of outdoor fire hydrants should be determined according to the comprehensive calculation of its protection radius and outdoor fire water consumption, and the water consumption of each outdoor fire hydrant should be calculated according to 10 15L s; Municipal fire hydrants within 5 40m of the distance from the protected object can be included in the number of outdoor fire hydrants;

    6. Above-ground fire hydrants should be used for outdoor fire hydrants. Above-ground hydrants should have 1 DN150 or DN100 and 2 DN65 bolts. When using outdoor underground fire hydrants, there should be 1 bolt mouth of DN100 and 1 DN65.

    Outdoor fire hydrants set up in cold areas should have anti-freezing measures;

    7. The fire hydrant should not be more than 2m away from the roadside and not less than 5m away from the outer wall of the house;

    8. The fire hydrant in the process plant area should be set around the process device, and its spacing should not be greater than 60m. When the width of the process plant area is greater than 120m, it is advisable to set up fire hydrants on the side of the road in the device area. There are outdoor fire hydrants here, there are outdoor fire hydrants, I still can't find outdoor fire hydrants, ask everywhere**If there is something, tell me about outdoor fire hydrants**, outdoor fire hydrants are very difficult to find, I really need outdoor fire hydrants now, if anyone can find outdoor fire hydrants, just tell me outdoor fire hydrants**, thank you for telling me outdoor fire hydrants, it is not easy to find outdoor fire hydrants, there are outdoor fire hydrants here, there are outdoor fire hydrants here, I still can't find outdoor fire hydrants, ask everywhere** If you have something to tell me about the outdoor fire hydrant, the outdoor fire hydrant is very difficult to find, I really need an outdoor fire hydrant now, if anyone can find an outdoor fire hydrant, just tell me the outdoor fire hydrant**, thank you for telling me the outdoor fire hydrant, it is not easy to find the outdoor fire hydrant, thank you.

  2. Anonymous users2024-02-06

    How do you mean to install? Or is it the location of the setting or something?

    If it is an installation, refer to the installation drawing of the outdoor fire hydrant.

    If it is a location, it should be done according to the requirements of the "Code for Fire Protection Design of Buildings".

  3. Anonymous users2024-02-05

    According to what you said, it is necessary to set up an outdoor fire hydrant.

    It is also necessary to set up indoor fire hydrants and configure fire extinguishers as required.

    The following two conditions need to be met for outdoor fire hydrants not to be installed.

    1. Class E plant with fire resistance grade not lower than Grade II and construction area not more than 3000;

    2. Residential areas with no more than 500 people and no more than two floors of buildings may not be equipped with an outdoor fire hydrant system.

  4. Anonymous users2024-02-04

    Thanks, well, it looks like it needs to be set up.

  5. Anonymous users2024-02-03

    The low regulations say: the number of people in the residential area does not exceed 500 and the number of floors of the building does not exceed two floors of the residential area, can not be set up fire water supply, I don't know whether this provision applies to this kind of kindergarten project.

  6. Anonymous users2024-02-02

    Outdoor fire hydrants are mainly used by fire trucks to draw water from the municipal water supply pipe network or outdoor fire water supply pipe network to extinguish fires, and can also be directly connected to water hoses and water guns to extinguish fires.

    Fire protection requirements for outdoor fire hydrant arrangement:

    1. Setting requirements, the installation of outdoor fire hydrants should be obviously easy to find, convenient for water operation, and underground fire hydrants should also be equipped with obvious fixed signs near the ground. Above-ground fire hydrants are selected for installation on warm ground and cold ground in basements.

    2. Road paving, outdoor fire extinguishing in municipal or residential areas. Outdoor fire hydrants should be laid along the road, and when the width of the road exceeds 60m, it should be set on both sides and close to the intersection.

    3. The quantity, the number of outdoor fire hydrants should be determined according to its protection radius, the flow rate of Qinglu and the amount of outdoor fire protection, and the flow rate of each fire hydrant should be 10-15L s. For high-rise buildings, municipal fire hydrants within 40m can be included in the number of outdoor fire hydrants in the building; For multi-storey buildings, the municipal fire hydrant protection radius is within 150m, if the fire water consumption is not more than 15L s, the building can not be equipped with an outdoor fire hydrant.

    Legal basis] Fire Protection Law of the People's Republic of China

    Article 28 No unit or individual shall damage, embezzle, or dismantle or stop using fire-fighting facilities and equipment without authorization, and shall not bury, occupy, or block fire hydrants or occupy fire spacing, and shall not occupy, block, or close evacuation channels, safety exits, and fire truck passages. Doors and windows in crowded places shall not be equipped with obstacles that affect escape and fire fighting and rescue. Article 29 The unit responsible for the maintenance and management of public fire-fighting facilities shall keep the public fire-fighting facilities such as fire water supply, fire communication, and fire truck passage intact and effective.

    If the fire brigade may be affected in the construction of roads, power outages, water outages, and communication lines, the relevant units must notify the local fire and rescue agencies in advance. Article 47 Fire trucks and fire boats shall give way to other vehicles, ships and pedestrians when they go to perform fire fighting or emergency rescue tasks on the premise of ensuring safety, and shall not be restricted by driving speed, driving route, driving direction and command signals; Toll roads and bridges are exempt from vehicle tolls. Traffic management commanders shall ensure the rapid passage of fire trucks and fire boats;

    If the firefighters rushing to the scene of the fire or the emergency rescue scene and the firefighting equipment and materials mobilized need to be transported by rail, waterway or air, the relevant units shall give priority to transporting the firefighters.

  7. Anonymous users2024-02-01

    Dear, I'm glad to answer your <>

    Answer: The difference between indoor fire hydrants and outdoor fire hydrants is as follows: 1. The types of indoor fire hydrants are divided into indoor ordinary fire hydrants, vacuum fire hydrants, rotary fire hydrants, and rotary pressure reduction fire hydrants.

    Outdoor fire hydrants are divided into underground fire hydrants, above-ground fire hydrants, above-ground anti-collision fire hydrants, and above-ground anti-collision pressure regulating fire hydrants. 2. The appearance difference is that the indoor fire hydrant is generally a 65 caliber water outlet, and the number is one or two. Outdoor fire hydrants generally have three water outlets.

    Two of 65 calibers, one of 100, or two of 80 of 150. 3. The location difference indoor fire hydrant is installed in the fire hydrant box, and is generally used in combination with the fire hose, self-rescue reel, water gun and interface. Outdoor fire hydrants are installed in outdoor places and can be directly connected to fire hoses or fire trucks.

    4. The difference between water pressure and indoor fire hydrant should be high-pressure or temporary high-pressure water supply system, and the water pressure standard of different floors is different on different occasions, but generally it should not be lower than or exceed, otherwise pressure reduction measures should be taken. Outdoor fire hydrants can be used high pressure, temporary high pressure and low pressure water supply system, the usual operating pressure should not be less than the difference in use, indoor fire hydrant is the indoor pipe network to supply water to the fire site, with valve interface, for factories, warehouses, high-rise buildings, public buildings and ships and other indoor fixed fire protection facilities. Outdoor fire hydrant is a water supply facility set up on the fire water supply pipe network outside the building, which is mainly used by fire trucks to take water from the municipal water supply pipe network or outdoor fire water supply pipe network to extinguish fires.

    6. The fire extinguishing method is different from the indoor fire hydrant, which is manually connected to the bolt mouth to extinguish the fire, and there is also a fire hydrant button in the fire hydrant box, which can be used to remotely start the fire pump to replenish the fire hydrant. Outdoor fire water supply pipelines can use high-pressure, temporary high-pressure and low-pressure pipelines, and outdoor fire water supply in towns, residential areas, enterprises and institutions generally use low-pressure water supply systems, which are often combined with domestic and production water supply pipelines.

  8. Anonymous users2024-01-31

    In daily life, we must not only use fire safely, but also take precautions, fire hydrants are one of the common fire fighting facilities, so how to use it?

  9. Anonymous users2024-01-30

    Legal Analysis: The fire hydrant sign indicates that a fire hydrant can be used here in the event of a fire, and a fire hydrant can also be called a fire hydrant. A kind of outdoor above-ground fire water supply facility.

    Indoor fire hydrant is an indoor pipe network that supplies water to the fire site, with a valve interface, and is a fixed indoor fire protection facility for factories, warehouses, high-rise buildings, public buildings and ships.

    Law Wang Ying basis: "Fire Protection Law of the People's Republic of China" Article 5 All units and individuals have the obligation to maintain fire safety, protect fire protection facilities, prevent fires, and report fire alarms. All units and adults have the obligation to participate in organized firefighting work in a purely deferred manner.

Related questions
10 answers2024-04-01

The distance between outdoor fire hydrants should not be less than 120m, the distance between fire hydrants and the roadside should not be greater than 2m, and the distance from the outer wall of the house should not be less than 5mFor details, you can search for the following information for detailed introduction. >>>More

7 answers2024-04-01

Need to look at the place.

Building. Firefighting. Design Specifications. >>>More

14 answers2024-04-01

1. When the cable network that needs to be shielded from electrical interference or has the requirements of protecting the external (such as: corrosive liquid, flammable dust and other environments), the (FB) trough composite anti-corrosion shielded cable tray (with cover) should be selected >>>More

9 answers2024-04-01

As we pay more attention to air pollution, we will now start to choose masks, so how should we choose masks? Let's find out more about it! >>>More

9 answers2024-04-01

What do you think the hot air from the outdoor unit of the air conditioner is? >>>More