Sewage suction trucks must be completed without the assembly of various accessories. Each of the accessories on the sewage suction truck has played an active role in bringing about a good suction effect for the sewage suction truck. Many people want to learn more about the knowledge of sewage suction trucks, then you can look at the role of the main components of sewage suction trucks . The following small series introduces you to this knowledge.
Sewage suction car accessories are mainly dedicated vacuum suction pump, power take-off, depending on the pollution window, pipe network system, drive shaft, hand-washing device, high-pressure forming sewage tanks, etc., among which the accessories with important uses are gas-water separator, oil and gas separation Devices, four-way valves, spill-proof devices, etc. Their roles are:
First, the role of gas-water separator
1. After the suction truck can suck gas from the tank, if there is water entering, the suction truck will separate the moisture from the air and leave the moisture in the separator to accumulate a certain amount and then discharge it.
2. The rubber ball in the air-water separator acts as a one-way valve. When the vacuum pump stops working, gas and oil can be prevented from entering the water-air separator and the pump.
Second, the role of oil and gas separator. After the oil and gas mixture in the vacuum pump is exhausted, it can be separated into an oil-gas separator, so that the oil is oil and the gas is gas, and the two are no longer mixed together.
Three, four-way valve function
The switch of the four-way valve is in an open state. The sewage suction truck can perform suction work and suck sewage and dirt into it.
The switch of the four-way valve belongs to the discharge state. The sewage suction truck can automatically discharge the sewage dirt in the vacuum pump.
Fourth, spill prevention device function
The spill-prevention device is mounted on the top position of the tank of the sewage suction vehicle. When the tank of the sewage suction truck is very full, the float check valve device on the overflow-proof device will automatically close the suction port to avoid the sewage inside the tank. , Dirt may leak or inhale into the vacuum pump line, it will not damage the components inside the vacuum pump.
What are the functions of the sewer truck accessories? The main sewer truck accessories described in the article are these. Of course, there are many sewer truck accessories. Their role will be different, but the article is not introduced completely because of the space relationship. People interested in this area of ​​knowledge can pay more attention to website updates.
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