초록 ▼

A combined hydraulic integrated control valve block system includes pilot control valve group, control valve subassembly, combination of valve blocks which are connected with external part for installing the pilot control valve group and the control valve subassembly. The pilot control valve group i

A combined hydraulic integrated control valve block system includes pilot control valve group, control valve subassembly, combination of valve blocks which are connected with external part for installing the pilot control valve group and the control valve subassembly. The pilot control valve group includes multiple pilot control valves and the standard installation surface for the pilot valve is formed on the valve block. The control valve subassembly includes multiple two-way cartridge valve control subassemblies. The valve block is formed with one or two external installation surfaces, the inner side of which has P, T, A and B main channels and multiple pilot control channels.

대표청구항 ▼

1. A combined hydraulic integrated control valve block system, comprising: pilot control valve groups;control valve assemblies; anda valve block body which is used to install the pilot control valve groups and the control valve assemblies, and to connect external components,wherein the pilot control

1. A combined hydraulic integrated control valve block system, comprising: pilot control valve groups;control valve assemblies; anda valve block body which is used to install the pilot control valve groups and the control valve assemblies, and to connect external components,wherein the pilot control valve groups consist of multiple pilot control valves, the control valve assemblies consist of 2 or more 2-way cartridge control assemblies, an installation surface for the pilot control valves on the valve block body conforms to standards, and the valve block body is a polyhedral casting based on a cuboid shape and has four main channels, P, T, A and B, and multiple pilot control channels, and at least one external installation surface and at least one internal installation surface,wherein the pilot control valve groups include two pilot control valves, the control valve assemblies consist of two 2-way cartridge control assemblies, and the pilot control valves are installed on the standard installation surfaces of flanged control cover plates of the 2-way cartridge control assemblies, andwherein top and front finishing installation surfaces of the valve block body are used to install the flanged control cover plates of the 2-way cartridge control assemblies, a right installation surface of the valve block body is provided a main channels input port P, low-pressure output port T, control channels ports Pc, Tc and connected holes used to install bolts and for pilot control, bottom or left installation surfaces of the valve block body are provided for arrangement of the main channels high-pressure input port, the low-pressure output port T, the connected holes and the control channels for pilot control assemblies. 2. Combined hydraulic integrated control valve block system according to claim 1, wherein the integrated control valve block system is a 4-way integrated control valve block system consisting of the pilot control valve groups and four 2-way cartridge control subassemblies, the valve block body and the components used for connection external and internal portions includes four main channels which are high-pressure input port P, low-pressure output port T and high-pressure output ports A and B, multiple pilot control channels, multiple internal installation surfaces and at least one external installation surface. 3. Combined hydraulic integrated control valve block system according to claim 2, wherein the 4-way integrated control valve block system is a horizontally integrated 4-way integrated control valve block system that includes two external installation surfaces. 4. Combined hydraulic integrated control valve block system according to claim 2, wherein the 4-way integrated control valve block system is a vertically integrated 4-way integrated control valve block system that includes one external installation surface. 5. Combined hydraulic integrated control valve block system according to claim 3, wherein the valve block body in the 4-way integrated control valve block system is a polyhedral casting based on cuboid which uses high strength and high performance of black metal or nonferrous metal to machining after casting, an installation boss is arranged on the front and the top surface of the valve block body, the boss comprises protruding stepped surfaces consisting of two finishing installation surfaces, the protruding installation surfaces of the boss are used to install two pilot control valve groups, and a flat surface in parallel with the boss is used to install two flanged control cover plates of the 2-way cartridge control subassemblies. 6. Combined hydraulic integrated control valve block system according to claim 5, wherein a front finishing installation surface is used for installation of two control assemblies. 7. Combined hydraulic integrated control valve block system according to claim 5, wherein on the left and right finishing installation surfaces of the valve block body are the main channels high-pressure input port P and low-pressure output port T, control channels ports Pc and Tc and connected holes used for installation bolts, said left and right finishing installation surfaces of the valve block body and the two finishing installation surfaces which are parallel to each other on the installation boss of the valve block body are all internal installation surfaces. 8. Combined hydraulic integrated control valve block system according to claim 5, wherein the bottom and back surfaces of the valve block body, which are both external installation surfaces, are used to connect installation surfaces for the main channel high-pressure output ports A and B, or assistant installation surfaces. 9. Combined hydraulic integrated control valve block system according to claim 4, wherein the valve block body in the 4-way integrated control valve block system is a polyhedral casting based on cuboid, an installation boss is arranged on the front or the top surface of the valve block body, and the protruding installation surface of the boss is used to install two pilot control valve groups. 10. Combined hydraulic integrated control valve block system according to claim 9, wherein the left and the right finishing installation surfaces of the valve block body are used to install 2 or more flanged control cover plates of 2-way cartridge control assemblies. 11. Combined hydraulic integrated control valve block system according to claim 9, wherein on the top and bottom finishing installation surfaces of the valve block body are the main channels high-pressure input port P and low-pressure output port T, control channels ports Pc and To and connected holes which are used to install bolts. 12. Combined hydraulic integrated control valve block system according to claim 9, wherein the back surface of the valve block body, which is an external installation surface, includes main channels high-pressure output ports A and B that are used for connected installation surfaces or other functions. 13. Combined hydraulic integrated control valve block system according to claim 2, wherein the 4-way integrated control valve block system can be a single 4-way integration control valve block system. 14. Combined hydraulic integrated control valve block system according to claim 2, wherein the valve block body in the single 4-way integrated control valve block system is a polyhedral casting based on cuboid, an installation boss is arranged on the front or the top surface of the valve block body, the boss comprises stepped surfaces which are two finishing installation surfaces parallel to each other, the protruding finishing installation surfaces of the boss are used to install two pilot control valve groups, the flat surface of the boss is used to install two flanged control cover plates of the 2-way cartridge control assembly. 15. Combined hydraulic integrated control valve block system according to claim 13, wherein the single 4-way integrated control valve block system is a vertically integrated 4-way integrated control valve block system, which has at least one external installation surface. 16. Combined hydraulic integrated control valve block system according to claim 15, wherein the valve block body in the 4-way integrated control valve block system is a polyhedral casting based on cuboid, and wherein an installation boss is arranged on a front or surface of the valve block body, the protruding installation surface of the boss is used to install two pilot control valve groups, the left and the right installation surfaces of the valve block body are used to install two flanged control cover plates of 2-way cartridge control assembly respectively, the bottom surface of the valve block body is used for arrangement of the main channel high-pressure input port P, low-pressure output port T and connection holes for pilot control assemblies and the back surface of the valve block body being used for arranging of connection holes of the main channels high-pressure output ports A and B or other installation connections. 17. Combined hydraulic integrated control valve block system according to claim 14, wherein the valve block body is made of a forging or profile materials, and the channels and the surfaces are all processed by machine. 18. Combined hydraulic integrated control valve block system according to claim 15, wherein the valve block body is made of a forging or profiles materials, and the channels and the surfaces are processed by machine. 19. Combined hydraulic integrated control valve block system according to claim 1, wherein 3-way integrated control valve block system, consisting of pilot control valve groups, two 2-way cartridge control subassemblies, a valve block body and the components for connection between external and internal portions, has three main channels high-pressure input port P, low-pressure input port T, high-pressure output ports A and B, multiple pilot control channels, multiple internal installation surfaces and at least one external installation surface. 20. Combined hydraulic integrated control valve block system according to claim 19, wherein the 3-way integrated control valve block system is a horizontally integrated 3-way integrated control valve block system having two external installation surfaces. 21. Combined hydraulic integrated control valve block system according to claim 19, wherein the 3-way integrated control valve block system is a vertically integrated 3-way integrated control valve block system, which has one external installation surface. 22. Combined hydraulic integrated control valve block system according to claim 20, wherein on the left and the right installation surface of the valve block body are the main channel high-pressure input port P and low-pressure input port T, control channels ports Pc and Xc and connected holes used to install bolts. 23. Combined hydraulic integrated control valve block system according to claim 21, wherein on the left and right installation surfaces of the valve block body are used for arrangement of the main channels high-pressure input port P and low-pressure input port T, control channels ports Pc and Xc and connection holes used to install bolts.