2016年9月27日星期二

Brief introduction of two kinds of garbage truck hydraulic control system

As the average annual per person in the city of about 1 ton of household waste, which is now the majority of municipal solid waste trucks are transported away, so heavy truck modified large loading capacity of sanitation garbage truck came into being. Today, the introduction of sanitation garbage collection truck squeeze the process of application of 
two advanced hydraulic control system. 

Garbage collection process: 
A. Collection box back door squeeze plate open, Sheng trough collection of all kinds of bulk garbage collection; 
B. Guide board into the tank filled with bulk garbage is closed; 
C. Squeeze plate closed, clean Sheng material trough, garbage crushing and extrusion; 
D. The refuse is extruded, compacted with respect to the squeeze plate and the pusher plate, and then sent to the accumulator by the pusher plate. 

The whole garbage collection compression mechanism is controlled by an electrohydraulic control electrohydraulic valve block. When the driver gives a start pulse, the whole operation cycle will run automatically under the control of the electrohydraulic valve block. The inductive terminal switch of each hydraulic cylinder will The control signals are sequentially passed to the next action. The noise level is significantly reduced due to the optimization of the garbage collection compression mechanism control from pressure control to position control, as well as control valve port geometries. 

A specially developed pressure sequence valve keeps the pushing force of the pusher plate constant throughout the stroke of the telescopic cylinder. Whereby a nearly constant 
squeeze density can be achieved in all the extruded containers, maintaining a minimum pressure in the telescopic cylinder by the order of the pressure sequence, even in the event of a deviation of the push plates, in order to keep the column free . 

Another type of hydraulic control system for the sanitation garbage truck: In addition to the basic garbage collection squeezing function, the system also adds several new control technologies to achieve flow control and provide hydraulic oil flow as required. The system has smaller throttling loss, which ensures the economy of the vehicle, reduces the fuel consumption, simplifies the piping connection, simple manipulation, and improves the reliability. The hydraulic function can be controlled by the handle or the computer on the vehicle. 

Hubei Changjie Special Purpose Vehicle Co. Ltd 
Contact Name: Mr.Suan Yin 
E-mail: cj802@urspv.com 
Mobile phone: +86-1388-688-1673 
Tel: 0086-0722-3229933

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