Joke Collection Website - Bulletin headlines - Where does the gas station come from?

Where does the gas station come from?

When a tanker is transported to a gas station, there is usually an oil depot under the gas station to store the refined oil transported by these tankers.

The safe temperature of underground tank has little change, which is not easy to oxidize and has little change on oil quality. The underground oil depot of urban gas station saves space, and the independent irrigation area of suburban gas station is clear at a glance. Generally, tankers are pumped by electric pumps and are explosion-proof.

Extended data:

At present, there are many kinds of tankers used in gas stations, from mechanical and electronic to computer automatic tankers. The flow rate of tanker can be divided into 50-60 liters/minute and 80-90 liters/minute. Small flow tankers are suitable for cars and vans to refuel; Large-flow tanker is suitable for refueling large passenger cars and container trucks. The basic structure (mechanical transmission part) of all kinds of tankers is the same. The difference between mechanical and electronic is the difference of digital display devices. Electronic type can be used with microcomputer to achieve the purpose of automatic operation.

There are two types of tankers used in China: fixed tankers on the ground and suspended tankers.

The fixed tanker can make the position of the car clear, the refueling procedure is not easy to be confused, the work efficiency is high, the price is cheap, there are few faults and it is easy to maintain. However, it covers a large area and has a small refueling range, so vehicles must refuel within a predetermined range. Due to the limitation of the self-priming capacity of the self-priming pump of the tanker, the distance from the underground oil tank should not exceed 20-25m, and the suction height should be 4m, otherwise it will affect the refueling of the tanker.

The suspended tank car can make full use of the limited space, and the fixing of the oil pipeline can move laterally 12 meters; Large refueling range, with a radius of more than 4 meters; The refueling truck can be carried freely without affecting the traffic of vehicles; The fuel quantity is displayed on the screen. However, the parking position is not clear, which is easy to cause confusion; The equipment is mainly imported, so the equipment is expensive and it is difficult to maintain when it breaks down. Therefore, it is necessary to equip the pump room separately, lengthen the pipeline and increase the total investment.