Summary of the invention
The object of the invention just provides a kind of new pump supported box of monomer-type, and simple in structure, casting processing is easy, and manufacture cost declines to a great extent, and can address the above problem fully.
The object of the invention is realized through following technical proposals:
A kind of new pump supported box; Comprise supporting box, said supporting box is provided with pressurized machine oil-feed interface, pressurized machine oil return interface, low temperature stand by pump interface, high temperature stand by pump interface, front end power delivery outlet, lubricating oil pump fitting seat, intercooler case installation seat surface, lubricating oil filter fitting seat, security filter fitting seat, pressure regulator valve fitting seat.
Further, be provided with also on the supporting box that the pressure and temperature Check point of intercooler is advanced in lubricating oil import, high-temperature water import, high-temperature water outlet, low temperature water import, low temperature water outlet, low temperature water pump fitting seat, high temperature water pump fitting seat, condensate drain fitting seat, high-temperature water, pressure and temperature Check point, crank case vent pipe mouth, the subsequent use outlet of low temperature water, low temperature water outlet temperature and Pressure testing point, the low temperature water of main oil gallery import advanced the temperature and pressure Check point of intercooler.
As preferably, the front of said supporting box is provided with the intercooler case seat surface, lubricating oil import, high-temperature water import, high-temperature water outlet, low temperature water import, low temperature water outlet, low temperature stand by pump interface, high temperature stand by pump interface, low temperature water pump fitting seat, high temperature water pump fitting seat, condensate drain fitting seat, front end power delivery outlet, pressure regulator valve fitting seat, lubricating oil pump fitting seat is installed; The end face of supporting box is provided with pressurized machine oil return interface, crank case vent pipe mouth; The left surface of supporting box is provided with pressure and temperature Check point, pressurized machine oil-feed interface, the pressure and temperature Check point of main oil gallery import, the security filter fitting seat that high-temperature water advances intercooler; The right flank of supporting box is provided with the subsequent use outlet of low temperature water, low temperature water outlet temperature and Pressure testing point, low temperature water and advances the temperature and pressure Check point of intercooler, lubricating oil filter fitting seat.
As preferably, the front and back attachment face of said lubricating oil pump fitting seat is all installed support ring.
As preferably, said supporting box adopts gray cast iron to process.
As preferably, it is a horizontal mounting surface that said intercooler case is installed seat surface.
The present invention partly separates independent design with pump supporting box from the head end box of diesel engine, and supporting box is whole to adopt the gray cast iron casting to form tensile strength 250; Has stronger bearing strength; Supporting box is the cube casing of rule, thereby has simplified the manufacturing of mould greatly, needs the surface of processing all to be designed to be higher than casting surface 5mm simultaneously on the casing; Simplify procedure and cutter greatly, significantly reduced cost of goods manufactured.Because therefore the isolated structural design has realized the general exchange of component in the homologous series diesel engine, has practiced thrift the cost of design and mfg. moulding die.
Original pressurized machine oil-feed interface and pressurized machine oil return interface all design the inside at pump supporting box, make the box house runner complicated, and that the present invention is made as pressurized machine oil-feed interface and pressurized machine oil return interface is external, overhaul thereby simplified runner and be easy to.
The present invention also is provided with low temperature stand by pump interface and high temperature stand by pump interface; This makes diesel engine both can be used for engineering ship, also can be used for promoting mainly ship, also can be used for the land with generating; Even also can be used for locomotive, thereby make the diesel engine of using this casing realize multi-purpose machine.
The front end power delivery outlet that supporting box is positive can seal subsequent usely when not using, can open in case of necessity and realize the output of free end power, satisfies the requirement of different user.
Existing lubricating oil pump fitting seat adopts single arc surface supporting, when the lubricating oil pump shaft is longer, installs stable inadequately.And the front and back attachment face of lubricating oil pump fitting seat of the present invention is all installed support ring, thereby realizes two arc surface supportings, also can realize stable supporting when the lubricating oil pump shaft is longer.
Another characteristics of the present invention have load-bearing to greatest extent exactly; The intercooler case is carried on supporting box top; And carrying the weight that is installed in the supercharger assembly on the intercooler case, middle cool air steam outlet pipe, pressurized air steam outlet pipe indirectly, parts such as lubricating oil filter, security filter and pressure regulator valve are carried in front-end face and side.This structure makes the component on the diesel engine compactness is set and not lose aesthetic property.
Compared with prior art, beneficial effect of the present invention is: simple in structure, reasonable in design, pump supporting box is partly separated independent design from the head end box of diesel engine, and make casting processing easy, be easy to maintenance, manufacture cost declines to a great extent.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing the present invention is further described.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of new pump supported box; Comprise the supporting box 1 that adopts the gray cast iron casting to form, the front of said supporting box 1 is provided with the intercooler case seat surface 2, lubricating oil import 3, high-temperature water import 4, high-temperature water outlet 5, low temperature water import 6, low temperature water outlet 7, low temperature stand by pump interface 8, high temperature stand by pump interface 9, low temperature water pump fitting seat 10, high temperature water pump fitting seat 11, condensate drain fitting seat 12, front end power delivery outlet 13, pressure regulator valve fitting seat 14, lubricating oil pump fitting seat 15 is installed; The end face of supporting box 1 is provided with pressurized machine oil return interface 16, crank case vent pipe mouth 17; The left surface of supporting box 1 is provided with pressure and temperature Check point 18, pressurized machine oil-feed interface 19, the pressure and temperature Check point 20 of main oil gallery import, the security filter fitting seat 21 that high-temperature water advances intercooler; The right flank of supporting box 1 is provided with temperature and pressure Check point 24, the lubricating oil filter fitting seat 25 that the subsequent use outlet of low temperature water 22, low temperature water outlet temperature and Pressure testing point 23, low temperature water are advanced intercooler.
The front and back attachment face of said lubricating oil pump fitting seat 15 is all installed support ring 26.It is a horizontal mounting surface that said intercooler case is installed seat surface 2.
This pump supporting box satisfies design and application requirements through Analysis of materials mechanics, and casing is when bearing various load, and its maximum equivalent does not surpass the allowable stress of pump supporting box, and safety coefficient is high.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.