What is a Sprinkler Truck and how it works?
Sprinkler truck, also known as multifunctional green sprinkler truck. Used in urban roads, large factories, military units, gardens and other units to clean the road surface, sanitation, dust prevention, watering, spraying pesticides, etc. to achieve the effect of beautifying the environment.
At the same time, it can be used for temporary emergency fire sprinkling, and each sprinkler truck is equipped with a special fire fighting interface.
Dongfeng Water Truck
The engine drives the gearbox, and the power take-off installed on the gearbox drives the sprinkler pump. The sprinkler pump generates the main power and sprays the liquid inside the tank through the pipe network. Self-priming height: ≤7m, sprinkler width: ≥20m, maximum range: ≥28m; can be adjusted into a column, with a range ≥28m; can also be adjusted into a fog, with a range ≥5m.
Before spraying and then spraying, the front is equipped with a duck-shaped nozzle or a round-headed punch nozzle, and the back is equipped with a cylindrical spray nozzle or a shower nozzle. There is a working platform at the rear, equipped with a high-pressure water cannon. 8 nozzles (optional) can also be installed at the rear. Water sprayers are generally used to wash the streets.
The sprinkler is modified with a second-class chassis. It is suitable for various road watering, spraying, cooling, dust removal, and washing dust and stolen goods. It can also be used for road watering, spraying, cooling, dust removal, road maintenance, landscaping and emergency fire fighting. Transport drinking water, etc. The sprinkler is mainly composed of automobile chassis, tank body, water pump, ball valve, water pipeline, sprinkler and other components
1. Introduction to working principle and structure
Structure diagram of sprinkler
2. Automobile Chassis This sprinkler is refitted from the second-class chassis of Dongfeng Company and FAW Automobile Group.
3. The tank body structure of the tank sprinkler, the tank body is oval or square, made of steel plate, the tank body of the whole vehicle is 2-3 chambers, the lower end of the middle partition has a through hole, and the inner partition has anti-wave effect. In order to reduce the impact of the liquid in the tank when the Car is driving. The exterior is coated with anti-rust paint and decorative paint.
4. Tank mouth assembly: The large cover is fastened to the tank mouth neck plate by bolts, and is connected by a support pin and a protective plate small cover. Turn the handle on the small cover clockwise to press the small cover tightly. Reverse, after removing the ear plate, the small cover can be opened, and a Φ30 hole is opened on the big cover, so that the pressure in the tank is basically the same as the atmospheric pressure during the water filling process.
5. The power take-off is a special power take-off matched to each vehicle type. It can be operated pneumatically or manually. Pull the operating switch backwards, the power take-off enters the meshing position, and the water pump is driven by the drive shaft. The switch returns to the forward position and the water pump stops. jobs.
6. The self-priming impeller pump is a special pump for sprinklers.
7. Ball valve The valve used in this vehicle is a ball valve with a structure. The ball valve is composed of a valve body adjusting seat, a sealing ring, a ball, a stem handle and other parts. The ball valve can be turned on and off by turning the handle 90°. The ball valve can be rotated and adjusted to meet the requirements with tightness. The sprinkler is equipped with 7 Φ50 stainless steel ball valves for adjusting the sprinkler. One Φ50 aluminum alloy ball valve, 4 in the figure is used to control water pumping or sprinkling. It opens when pumping and closes when sprinkling. A Φ65mm fire-fighting ball valve can be connected to a fire-fighting belt for emergency fire fighting.
8. Water Sprinkler. The front of the car is equipped with a duckbill nozzle or a round head punch nozzle, and a cylindrical sprinkler at the back, and a side spray shower with lotus head. The back of the car is equipped with an anti-aircraft spray gun. (Optional) Water sprinklers are generally used to wash the streets to remove dust and cool down. The sprinklers can be used to adjust the nozzle threads to change the spraying direction and angle of the sprinklers. Anti-aircraft spray guns can be used in urban and rural areas and emergency fire trucks. The role of. The shower nozzle can pour down the dust from the sprayer in the middle of the road to clean the air.
