With the development of urbanization, sanitation trucks are used more and more frequently, and one of the special vehicles, the Isuzu sewage pump truck, plays an important role. Isuzu sewage pump truck is mainly used for sewer sewage treatment in urban communities and sewage treatment in factories and enterprises. In the operation of Isuzu sewage pump truck, you need to pay attention to the differences from ordinary vehicles. Therefore, many users who intend to buy a sewage pump truck want to know how to operate it. Before introducing how the Isuzu sewage pump truck discharges sewage, we first introduce the Isuzu sewage pump truck.
Isuzu sewage pump truck is a common sewage suction vehicle. It is based on the Isuzu chassis and has strong suction power and stability. Isuzu sewage pump truck is widely used in urban sanitation and has excellent durability and reliability. Its operation method is similar to other sewage suction trucks. The following will introduce the general sewage discharge method of Isuzu sewage pump truck.
The sewage of Isuzu sewage pump truck contains sewage and sludge. The usual operation sequence is to discharge the sewage first and then the sludge. The specific operation methods are as follows:
First, move the four-way valve to the "neutral" position, and then move the drain valve to the "open" position. This allows gravity to be used for sewage discharge.
Then, move the four-way valve of the Isuzu sewage pump truck to the discharge position, keep the vacuum pump working, and allow compressed air to flow into the tank to speed up the discharge of sewage.
In addition, Isuzu sewage pump truck can also discharge sewage through pressure. Open the drain valve first, and then move the four-way valve to the discharge position to prevent excessive pressure in the tank from affecting the sealing of the back cover or causing other accidents.
Once the sewage is discharged, the sludge needs to be discharged next. This process is more complicated than that of sewage. Specific steps are as follows:
First, depress the clutch, move the reversing valve to the "on" position, or allow the oil pump to start running by operating the power take-off.Then, open the ball valve on the back cover, discharge part of the sewage first, reduce the pressure in the tank, and balance it with the atmospheric pressure.Next, open the locking device of the back cover, loosen the handle and pull out the screw completely.
Move the tank door opening and closing lever of the manual reversing valve of the Isuzu sewage pump truck to the "open" position. Before opening, you need to confirm whether the pressure inside the tank is equal to atmospheric pressure. If opened under negative pressure, the sealing ring and cylinder may be damaged.
After the sludge is discharged, adjust the hydraulic cylinder operating valve to the "lowering" position to allow the sludge to fall safely. After lowering, check whether there is sludge on the back cover flange and sealing ring, and use a brush to clean if necessary. After that, please close the back cover and secure the locking device of the back cover to ensure the sealing of the back cover.
The above is the general operation method for sewage discharge from Isuzu sewage pump truck. Each step is very important and must be done properly to ensure the smooth progress of sewage discharge and to protect the sewage suction truck's vehicles and equipment to the greatest extent.
In summary, Isuzu sewage pump truck plays an important role in the urbanization process and is an important tool for sewage treatment. With the advancement of urbanization, Isuzu sewage pump truck is used more and more frequently. Therefore, it is important to understand how a sewage suction truck operates. I hope that the introduction of this article can help users who intend to purchase Isuzu sewage pump truck better understand the sewage operation method of Isuzu sewage pump truck and use Isuzu sewage pump truck correctly. Only by mastering the correct operation method can we better use the Isuzu sewage pump truck, protect the equipment, and improve work efficiency. Purchasing an Isuzu sewage suction truck will bring a more efficient and reliable solution to urban sanitation work.