2 The term .................................... (3)
3 General Provisions ................................... (3)
4 site selection (3)
5. General plan ..................................................... (4)
6 Refueling Technology and Facilities ............................ (5)
9. Fire fighting facilities and drainage .................................................................. (6)
10 electrical equipment ....................................................................... (7)
1 1 HVAC, building and greening .................................................... (7)
Appendix A ......................................................... (8) for calculating the starting point and ending point of spacing.
Appendix C Classification of Civil Building Protection .................. (8)
2 terminology
2.0. 1 filling station: gas station, liquefied petroleum gas filling station, compressed natural gas filling station, combined filling station.
2.0.2 Gas station: a special place for filling gasoline and diesel oil into automobile fuel tanks.
2.0.7 Station building: the building used for the management and operation of gas filling stations.
2.0.8 Refueling Island: a platform for installing tankers.
2.0. 10 buried oil tank: it is a horizontal oil tank buried underground by directly covering soil or filling sand (fine soil) in the tank, and the highest liquid level in the tank is 0.2m lower than the lowest ground elevation within 4m outside the tank.
2.0. 12 closed oil unloading point: the buried oil tank closes the fixed joint for receiving and unloading the oil carried by the tank car.
2.0. 13 oil and gas recovery system: the oil and gas generated when the gasoline tanker is unloaded is recovered to the closed oil and gas recovery system of the tanker.
2.0. 14 refueling oil and gas recovery system: the oil and gas generated during refueling of gasoline vehicles are recovered to the closed oil and gas recovery system of buried gasoline tanks.
3 General provisions
3.0.3 The classification of gas stations shall comply with the provisions in Table 3.0.3:
Table 3.0.3 Classification of gas stations
Volume of Grade Oil Tank (m3)
Total volume Single tank volume
Grade I 120 < v
Middle school 60 < v
Three-level v
Note: V is the total volume of fuel tank; The volume of diesel oil tank can be reduced to half of the total volume of oil tank.
4 site selection
4.0.2 First-class gas stations should not be built in urban built-up areas.
4.0.4 The fire prevention distance between the nozzle of oil tank, tanker and vent pipe of gas station and buildings and structures outside the station shall not be less than that specified in Table 4.0.4:
Table 4.0.4 Fire prevention distance (m) between nozzle and vent pipe of oil tank and tanker and buildings and structures outside the station.
Tank car with snorkel nozzle for buried oil tank in horizontal engineering
Primary station, secondary station and tertiary station
Important public buildings
Open flame or spark position 30 25181818.
Protection category of civil buildings-Grade I protection 25 20161616
Secondary protection: 20161212.
Three types of guarantee16121010.
Workshops, warehouses and liquid storage tanks for Class A and B articles 25 22181818
Other articles production workshops, warehouses, Class C liquid storage tanks and buried Class A and Class B liquid storage tanks with a volume not exceeding 50m318161515.
Outdoor substation 25 22181818.
Railway 22 22 22 22 22 22 22
Urban roads, expressways and trunk roads 10 8 8 8 6
Secondary roads and branches 8 6 6 6 5
1.5 times the pole height and 1 times the pole height of the national first-class and second-class overhead communication lines should not cross the gas station.
Generally, don't pass the gas station if you don't stop.
Overhead power lines 1.5 pole height 1 pole height should not cross the gas station.
Note: 1 The definitions of open flame or spark place and Class A and B liquids shall comply with the provisions of building regulations. 2. The classification of protection types for important public buildings and other civil buildings shall comply with the provisions in Appendix C.. 3 pairs of diesel tanks and their exhaust pipes and diesel tank cars can reduce the distance in this table by 30%. 4 For the gasoline tank and its exhaust pipe, if the oil and gas recovery system is installed, the distance in this table can be reduced by 20%. When the oil and gas recovery system of unloading and refueling is set at the same time, the distance in this table can be reduced by 30%, but it should not be less than 5m5. The fire prevention distance between oil tank and tank car and box transformer and column transformer outside the station is less than or equal to 1000kVA, which can be reduced by 20% according to this table. 6. The distance between oil tanks, tankers and suburban roads is determined according to urban roads; expressways, first-class and second-class roads are determined according to urban expressways.
5 General layout
5.0. 1 The fence of the filling station shall meet the following requirements:
When the distance between the process facilities of 1 gas filling station and the buildings and structures outside the station is less than or equal to 25m and less than or equal to the fire prevention distance in Table 4.0.4, which is 1.5 times, a non-combustible fence of not less than 2.2m shall be set on the adjacent side.
2 When the distance between the process facilities of the gas filling station and the buildings and structures outside the station is more than 1.5 times the fire prevention spacing in Table 4.0.4 and more than 25m, the adjacent sides shall be provided with partition walls, which may be non-solid walls.
3 The side facing the entrance and exit road should be provided with non-solid walls or open.
5.0.2 Vehicle entrances and exits shall be set separately.
5.0.3 Parking lots and roads in the station area shall meet the following requirements:
1 The width of one lane should not be less than 3.5m, and the width of two lanes should not be less than 6m.
2 The turning radius of the road in the station shall be determined according to the vehicle type and shall not be less than 9m; The road slope should not be greater than 6%, and the slope should be outside the station; The unloading parking space on the tank car (including the sub-station car) shall be designed according to the flat slope.
The parking lot and road pavement in the station should not be asphalt pavement.
5.0.4 Refueling island and automobile refueling site shall be provided with sheds, which shall be made of incombustible materials, and the effective design shall not be less than 4.5m The plane distance between the edge of the shed and the tanker shall not be less than 2m.
5.0.5 The design of refueling island shall meet the following requirements:
1 The refueling island should be 0. 15~0.2m higher than the parking lot floor.
2 The width of the refueling island should not be less than1.2m.
3 The tent pillar on the refueling island should be no less than 0.6m at the outlying island end.
5.0.8 The fire prevention spacing between facilities in the filling station shall not be less than that specified in Table 5.0.8:
Table 5.0.8 Fire prevention spacing between facilities in the station (m)
Name of facilities: closed unloading point of gasoline and diesel storage tanks, other buildings and structures, independent coal-fired boiler room, oil (gas) water heater room, power distribution room, and fence of road station area.
Ventilation pipe mouth of buried oil tank
0.5-4 5 18.585-3 buried oil tanks for gasoline and diesel oil storage tanks
Respiratory nozzle -3-4 7 18.5 8 533
Close the unloading point -5 10 15 86-
Tanker -5 8 15 8 6-
Station building -6 6-
Other buildings and structures -6 5-
5 coal-fired independent boiler rooms
Oil (gas) water heater room 5-
Power distribution room-
Road-
Fences in the station area-
Note: 1 The distance between the tanker and the non-physical fence should not be less than 5m2. The starting point of the station building and power distribution room should be doors and windows. Other buildings and structures are independent car wash rooms, lubricating oil storage and filling rooms, small commodity convenience stores, etc.
6 refueling technology and facilities
6. 1 fuel tank
6. 1.2 The gasoline tank and diesel tank of the gas station should be buried, and it is forbidden to be located indoors or in the basement.
6. 1.4 When the oil tank may float due to groundwater or rain, measures should be taken to prevent the oil tank from floating.
6. 1.5 The manhole of the oil tank shall be provided with an operation well. When the oil tank is located under the driveway, the manhole operation well should be located outside the driveway.
6. 1.6 The thickness of the covering soil at the top of the oil tank should not be less than 0.5m, and the surrounding of the oil tank should be backfilled with clean sand or fine soil, with the thickness not less than 0.3m.
6. 1.7 For buried oil tanks located above water source protection areas and underground buildings, measures should be taken to prevent leakage and diffusion, and testing facilities should be set up.
6. 1.8 each connecting pipe of the oil tank shall be located at the top of the oil tank, and the oil outlet connecting pipe shall be located on the manhole cover.
6. 1.9 The oil inlet pipe of the oil tank shall extend downward into the tank at a distance of 0.2m from the bottom of the tank.
6. 1. 10 When a self-priming tanker is used, the bottom of the oil outlet pipe in the oil tank shall be provided with a bottom valve. The oil inlet of the bottom valve should be 0. 15~0.2m away from the tank bottom.
6. 1. 1 1 The oil measuring hole of the oil tank shall be provided with a locking oil measuring cap, and the nozzle at the lower part of the oil measuring cap shall extend downward to a distance of 0.2m from the bottom of the oil tank.
6. 1. 12 The oil tanks of primary and secondary gas stations shall be equipped with liquid level meters with high liquid level alarm function.
6.2 process system
6.2. 1 The tanker must be unloaded by unloading method.
6.2.2 Unloading oil and gas recovery system shall be adopted for unloading oil of gasoline tanker.
6.2.3 The unloading oil and gas recovery system shall meet the following requirements:
1 The oil and gas recovery pipeline interface on the tank car shall be equipped with a manual valve.
2. At each operation interface of the closed oil unloading pipeline, quick connectors and covers shall be provided. Manual valve shall be set before the interface of oil and gas recovery pipeline in the station.
The interface between the oil unloading pipeline and the oil and gas recovery pipeline in the gas station should be above the ground.
The fuel tank shall be equipped with a level gauge with high level alarm function.
6.2.4 The tank car should not be located indoors.
6.2.5 Gas stations should adopt the matching refueling technology of submersible pump with one pump and multiple machines (guns) fuel tanks.
6.2.6 When using a self-priming tanker, each tanker should be equipped with an oil inlet pipe according to the type of refueling.
6.2.7 Self-sealing refueling gun should be used for refueling gun, and the flow rate should not be greater than 60L/min.
6.2.8 Seamless steel pipes shall be adopted for the fixed process pipes of gas stations. Buried steel pipes shall be connected by welding. When directly burying pipelines in soil areas where steel pipes are seriously corroded, composite pipes with oil resistance, soil corrosion resistance and static electricity conduction can be selected.
6.2.9 The oil unloading connecting hose and the oil-gas recovery connecting hose used for oil unloading of the tank car should adopt static conducting oil-resistant hoses. The nominal diameter of the connecting hose should not be less than 50 mm
6.2. The process pipelines in the10 gas station shall be buried, and shall not cross the buildings and structures such as the station building. When the oil pipeline crosses with trench, cable trench and drainage ditch, corresponding anti-leakage measures should be taken.
6.2. 1 1 The oil inlet pipe, the horizontal pipe of the breather pipe and the oil and gas recovery pipe communicating with the oil tank shall be inclined to the oil tank, and the slope shall not be less than 2‰.
6.2. 14 In addition to the provisions of Article 5.0.8, the installation of the oil tank breather pipe shall meet the following requirements:
1 The vent pipes of gasoline tank and diesel tank shall be set separately.
2 nozzle above 4 m above the ground.
3 When laying along the wall (column) of the building, the nozzle of the ventilation pipe should be laid upwards, which is more than 1.5m higher than the top surface of the building.
4 When the oil and gas unloading recovery system is adopted, the distance between the vent nozzle and the fence can be appropriately reduced, but not less than 2m.
The nominal diameter of the vent pipe should not be less than 50 mm.
6 The vent nozzle shall be equipped with a flame arrester.
When unloading oil and gas recovery system and refueling tank recovery system are adopted, a mechanical breathing valve should be installed at the nozzle of gasoline breather pipe. Its working pressure shall be determined according to Table 6.2. 14.
Table 6.2. 14 Working pressure of mechanical breathing valve (Pa)
Working pressure design service state positive pressure negative pressure
Only closed oil and gas recovery system 2000~3000 200~500 is used for oil unloading.
Closed oil and gas recovery system 1500~2000 is used for unloading and refueling.
9 fire control facilities and water supply and drainage
9.0.2 A gas station may not have a fire water supply system.
9.0. 10 The configuration of fire fighting equipment in gas station shall meet the following requirements:
1 Every two tankers shall be equipped with at least 1 portable 4kg dry powder fire extinguishers and 1 foam extinguisher; If there are less than 2 vehicles, they will be counted as 2 vehicles.
2 The underground storage tank shall be equipped with a 35kg cart type 1 dry powder fire extinguisher. When the distance between two media storage tanks exceeds 15m, they should be set separately.
3 Primary and secondary gas stations should be equipped with 5 fire blankets and 2m3 sand; Provide three fire blankets and 2m3 sand for the tertiary gas station.
4 The configuration of fire fighting equipment in other buildings shall comply with the current national standard "Design of Fire Extinguishers in Buildings" GB 140.
9.0. The drainage of12 filling station shall meet the following requirements:
1 The surface rainwater in the station can be discharged to the outside of the station in the form of scattered flow. When rainwater is discharged outside the station in an open ditch, a water seal device should be set in front of the discharge fence.
2 gas stations discharge sewage from outside buildings or walls, and water-sealed wells should be set up outside the walls or walls of buildings. The water seal height of the water seal well should not be less than 0.25m; ; Water-sealed wells shall be provided with sludge settling sections with a height of not less than 0.25m..
Sewage from cleaning oil tanks should be collected and treated in a centralized way, and should not directly enter the drainage pipeline.
10 electrical equipment
10. 1 power supply and distribution
10. 1. 1 The power load level of the filling station can be Grade III.
10. 1.3 emergency lighting should be provided for the awnings and business premises of the first and second gas stations.
10. 1.4 when it is difficult to introduce external power supply, a small internal combustion generator set can be set at the gas filling station. A flame arrester should be installed at the exhaust nozzle of the internal combustion engine. The horizontal distance from the exhaust nozzle to the edge of each explosion danger area shall meet the following requirements:
1 When the smoke outlet is 4.5m from the ground, it should not be less than 5m.
2 When the smoke outlet is 4.5m from the ground, it should not be less than 3m.
10.10.5 the low-voltage power distribution device can be located in the filling station building.
10.10.6 The power supply line of the filling station shall be directly buried with cables. Cables crossing the roadway should be protected by steel pipes.
10. 1.7 When laying cables in the cable trench, sand must be filled in the cable trench. Cables shall not be laid in the same trench as oil products and thermal pipelines.
The lamps under the ceiling of the gas station shall be 10. 1.9 energy-saving lighting with protection grade not lower than IP44.
10.2 lightning protection
10.2. 1 The oil tank must be grounded by lightning, and the grounding points should not be less than two.
10.2.2 grounding devices should be used for lightning protection grounding, anti-static grounding, working grounding of electrical equipment, protective grounding and information system grounding, and the grounding resistance should not be greater than 4Ω.
When a separate grounding device is set, the lightning protection grounding resistance of the oil tank should not be greater than10Ω.
10.2.4 The buried oil tank shall be electrically connected with the exposed process pipeline and grounded.
10.2.5 when the station building and awning of the filling station need to be protected from direct lightning, the lightning protection belt (net) should be adopted.
10.3 antistatic
10.3. 1 The beginning, end and branches of oil pipelines laid on the ground or in trenches shall be provided with common grounding devices for anti-static and direct lightning protection, and the grounding resistance shall not be greater than 30Ω.
10.3.2 the unloading site of gasoline tanker in filling station shall be equipped with anti-static grounding device for unloading, and an electrostatic grounding instrument capable of detecting jumper and monitoring the state of grounding device shall be provided.
10.3.3 metal jumpers should be used at the joint of oil pipeline flange and both ends of rubber hose in explosion danger area. When the connecting bolts of the flange are not less than 5, there is no need to cross them in a non-corrosive environment.
10.3.4 the grounding resistance of the anti-static grounding device should not be greater than100Ω.
1 1 HVAC, building and greening
1 1. 1 heating and ventilation
1 1. 1.1The calculated humidity of the heating rooms in each room in the filling station conforms to the provisions of table11.1:
Table11.1.1calculated indoor temperature of each room.
Room name: calculated temperature in heating room (℃)
Pump room, voltage regulator room, fire fighting equipment room and power generation room 5.
Fire pump room and toilet 12
Business room, office and duty lounge 16~ 18
1 1. 1.2 The heat sources of cities, communities or neighboring units should be used first for heating in filling stations. When the above conditions are not met, a small gas (oil) hot water boiler or an electric water heater with explosion-proof performance should be selected for heating when an independent boiler room is set up at the filling station. When heating is only provided to the station building with a building area of not more than 200m2, small boilers and water heaters should be located in the station building.
1 1. 1.3 The hot water boiler room in the station building shall meet the following requirements:
1 The boiler room shall be separated from other rooms by a partition wall with a fire resistance limit of not less than 3h.
2 The doors and windows between boilers should not directly face the tank car, discharge point, vent nozzle and radiation nozzle.
Small boilers with heating not more than 140kW should be selected as boilers.
4 When coal-fired boilers are used, natural ventilation boilers with dust removal function should be selected. The boiler chimney should be more than 2m above the roof, and effective measures should be taken to prevent Mars from escaping.
When gas water heater is used for heating, the water heater should be equipped with safety devices such as smoke exhaust system and flameout protection.
1 1. 1.5 The indoor and outdoor heating pipes of the filling station should be directly buried. When trench laying is adopted, the trench should be filled with sand and compacted, and partition measures should be taken at the entrance and exit of the building.
1 1.2 architecture
1 1.2. 1 The fire resistance rating of the station building and other ancillary buildings in the filling station shall not be lower than Grade II. When the load-bearing component of the canopy is steel structure, its fire resistance limit can be 0.25h, and no burning body can be built in other parts of the ceiling.
1 1.2.9 The station building can be composed of offices, duty rooms, business rooms, control rooms and small commodity convenience stores (limited to food, drinks, lubricating oil, auto parts, etc.). ).
1 1.2. 10 No commercial accommodation, catering and entertainment facilities shall be built in the gas station.
1 1.3 Greening
1 1.3. 1 filling stations can plant lawns and flower beds, but oily plants are not allowed.
Appendix a the starting point and ending point of calculating the spacing
A.0. 1 road edge
A.0.2 railway-railway center line
A.0.3 pipeline centerline
A.0.4 storage tank-external wall of storage tank
A.0.7 tanker-centerline.
A.0.9 Overhead power and communication lines-line center line
A.0. 10 buried power and communication cable-cable center line
A.0. 1 1+0 building, structure-external wall axis
Appendix c classification of civil building protection categories
C 0. 1 important public buildings
1 office building of party and government organs at or above the prefecture level
2 The number of peak users or seats in public gathering places such as gymnasiums, auditoriums, conference centers, cinemas, theaters, indoor entertainment places, stations and passenger stations exceeds 1.500.
Libraries with more than 500,000 books; City and above cultural relics, museums, exhibition halls, archives and other buildings.
4. Communication, command and dispatch buildings such as postal buildings and telecommunications buildings above the provincial level.
Office buildings of financial institutions such as banks at or above the provincial level
6. Open-air public gathering and entertainment places such as open-air stadiums and swimming pools with more than 5,000 users during peak hours.
7 primary and secondary schools with more than 500 users; Kindergartens, nurseries and rehabilitation facilities for the disabled with more than 200 users; /kloc-medical, health and educational buildings such as nursing homes, sanatoriums, outpatient buildings and inpatient buildings with 0/50 beds or more (if there is a fence, it is counted from the fence).
8. Other public buildings with a construction area exceeding 15000m2.
9 subway entrances and exits, tunnel entrances and exits
C.0.2 primary protection
The following buildings except important public buildings:
1 office building of county party and government organs
2 gymnasiums, auditoriums, conference centers, cinemas, theaters, indoor entertainment places, stations, passenger stations and other public gathering places with peak users or seats exceeding 800.
Cultural relics, museums, exhibition halls, archives and libraries with a collection of more than 654.38 million volumes.
4. Communication, command and dispatch buildings such as postal buildings and telecommunications buildings at or above the county level; Office buildings of financial institutions such as banks above the branch level.
5. Open-air public gathering and entertainment places such as open-air stadiums and swimming pools with peak users exceeding 1 0,000.
6 primary and secondary schools, kindergartens, nurseries, rehabilitation institutions for the disabled, nursing homes, nursing homes, hospital outpatient buildings, inpatient buildings and other medical and health education buildings (with fences, counting from the edge of the fence)
7 Shops (shopping malls), complex buildings and stock exchanges with a total construction area of over 3000m2; Underground shops (commercial streets) with a total construction area of more than 1000m2 and commercial places such as vegetable markets with a total construction area of more than 5000m2.
Office buildings, office buildings and other office buildings with a total construction area of over 5000m2.
9. Residential buildings (including dormitories) and commercial buildings with a total construction area of more than 5000m2.
10 high-rise civil building
1 1 Other buildings with a total construction area of over 6000m2.
12 Garage with more than 50 parking spaces and parking lot with more than 50 parking spaces 150 parking spaces.
13 urban main roads, bridges, elevated roads, etc.
C.0.3 secondary protection
In addition to important public buildings and a class of protected buildings, the following buildings:
Outdoor entertainment places such as stadiums, auditoriums, cinemas, theaters, indoor entertainment places, railway stations, passenger stations, gymnasiums, outdoor swimming pools and other indoor and outdoor public gathering places.
Underground shops (commercial streets), shops (shopping malls), complex buildings, stock exchanges, vegetable markets, etc. with a total construction area of more than 1000m2.
3. Office buildings, office buildings and other office buildings with a total construction area exceeding 1000m2.
4. Residential buildings (including dormitories) or residential buildings with a total construction area exceeding 1000m2.
5. Other buildings with a total construction area of more than 2000m2.
6 garages with more than 20 parking spaces and parking lots with more than 50 parking spaces.
7 Bridges, elevated roads, etc. Except for first-class protection.
C.0.4 Three kinds of protection
Important public buildings, buildings other than the first-class and second-class protection objects.
Note: Independent underground buildings with the same nature or scale are equivalent to the above buildings.