current research were reviewed, comprehensive analysis of the working characteristics of high pressure common rail fuel system, as well as improved fuel injection pressure, effective Pump control
key technical problems faced by the amount of fuel leakage. In the main components of the high-pressure plunger pump, pump oil cams more detailed discussions on the basis, based on existing
domestic mechanical processing equipment and process conditions, the supply pressure of the high-pressure oil 150MPa.
Analysis of the structure of the axial piston pump
Globular head plunger mounted within the shoe, the cylinder as a supporting spring pushes through ball return plate, return plate and piston shoe rotates together. By means of pushing the plunger
swash plate for axial movement; return when relying on the suction return plate, consisting of steel balls and the spring, is pressed against the sliding surface of the swash plate, the spring is
generally referred to as return spring, so that the pump self- absorption capacity. And the swash plate contact portion has an oil chamber, it passes through the piston and the cylinder hole in
the middle of the working chamber is connected to the pressure oil chamber Flemish whole contact surface between the shoe and the swash plate to form a layer of film , played the role of
hydrostatic bearing, so the role of the shoe on the disc jacket power greatly reduced, thereby also reducing the wear and tear. Axial piston pump shaft spline driven by the left cylinder
rotation, because the surface of the swash plate on sleeve, plunger while rotating cylinder with a reciprocating motion in the cylinder. Piston cylinder volume through valve plate and pump and
export the same. With the rotation of the drive shaft, the hydraulic pump on the suction and drain continuously.
Piston Pump
Chinese auto high pressure pump (fuel pump) Market Operations situation and investment outlook report
Process technology, is a measure of a business is not advanced, is not competitive with the market, it is an important indicator not based on continually ahead of competitors. With the rapid
development of China's auto market, the high-pressure pump, and its associated core production technology and research and development will be the focus of attention of the industry's
enterprises. Understanding of domestic car production and high-pressure pump core technology research and development trends, process equipment, technology applications and trends for enterprises
to improve product technical specifications to improve the market competitiveness is critical.
China Industry Research Reports released "2011--2015 China's auto high pressure pump (fuel pump) market operators and investment trend forecast report" a total of ten chapters. Initially
introduced fuel pump industry-related overview of the global automotive high-pressure pump operating conditions, and then analyzes the status quo of Chinese auto high pressure fuel pump, and then
introduced the high-pressure pumps Chinese automobile market competition. Subsequently, the report of the high-pressure pumps Chinese automobile made a key business conditions analysis, the final
analysis of the Chinese automobile industry development prospects of high-pressure pumps and investment forecasts. If you wish to understand the automobile industry has a high pressure pump
system or want to invest in high-pressure pumps automotive industry, the report is an indispensable tool for you.
The present study reports data mainly uses national statistics, the Customs Department, the survey data, the Commerce Department to collect data and other databases. Wherein the main
macroeconomic data from the National Bureau of Statistics, part of the industry, mainly from the National Bureau of Statistics data and market research data, business data mainly from the State
Bureau of Statistics Database-scale enterprises and the stock exchange, the price data mainly from the various markets monitoring database.
Hydraulic pump to provide pressurized hydraulic transmission fluid to a hydraulic element is a pump, then we have to look at when the electric pump using four notes, hoping to be helpful to
everyone.
1, when used as runaway phenomenon occurs, you can relax on the oil drain screw pump, the pump vertically up and head down a few dozen empty, then tighten the oil drain screw, you can continue to
use.