CN210687187U

CN210687187U - Highly integrated hydraulic control system module

Info

Publication number: CN210687187U
Application number: CN201920832463.2U
Authority: CN
Inventors: 杨泽阔; 陈俊艺; 洪成鑫
Original assignee: Xiamen Freet Fluid Control Co ltd
Current assignee: Xiamen Freet Fluid Control Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-05
Anticipated expiration: 2029-06-04

Abstract

A highly integrated hydraulic control system module is characterized in that an oil inlet integrated on one module is communicated with a one-way valve port, and the one-way valve port is communicated with an energy accumulator hole and a pressure relay hole which are communicated through a first process hole; the one-way valve port is also communicated with the safety valve hole through a second fabrication hole; the accumulator hole is communicated with a pressure maintaining electromagnetic valve hole through the second process hole, the pressure maintaining electromagnetic valve hole is communicated with a reversing valve group hole through a third process hole so as to connect a pressure relief valve hole and a hydraulic cylinder, and the pressure relief valve hole is communicated with an oil relief hole through a fourth process hole; the communicated slowly-closed electromagnetic valve hole and the slowly-closed throttling valve hole are respectively communicated with the oil unloading hole. The check valve, the energy accumulator, the pressure relay, the safety valve, the pressure maintaining electromagnetic valve, the pressure relief valve, the slow closing electromagnetic valve and the slow closing throttle valve which are connected with the hydraulic control circuit control system are correspondingly inserted on the check valve port, the energy accumulator hole, the pressure relay hole, the safety valve hole, the pressure maintaining electromagnetic valve hole, the pressure relief valve hole, the slow closing electromagnetic valve hole and the slow closing throttle valve hole; so as to eliminate the leakage point of the oil circuit and improve the reliability of the system.

Description

Highly integrated hydraulic control system module

Technical Field

The utility model belongs to the technical field of hydraulic control, concretely relates to hydraulic control system's highly integrated structure.

Background

The hydraulic control slow-closing check butterfly valve is mainly used at the outlet position of a power plant water pump, is used for cutting off water flow and bears pressure in two directions. The butterfly valve of the system is required to be closed in two stages of quick closing and slow closing. When the water pump is scheduled to stop, the butterfly valve is quickly closed to the opening degree of about 20 degrees, the pump is stopped, and then the valve is slowly closed to the full-closed position. In the fast closing stage, the water pump is in operation, if the fast closing speed can not meet the requirement, the current of the water pump can be in an overload state for a long time, the water pump can alarm to stop the pump, water flow flows backwards, and the water pump is damaged. The hydraulic control system matched with the slow-closing check butterfly valve is required to control the two-speed switching of the valve and to ensure that the speed of the switching valve at each stage is independently adjustable. In consideration of system safety, a hydraulic control system is also provided with a safety valve, a manual pressurizing pump and the like, the conventional system adopts a plurality of oil pipes and accessories to install and connect various hydraulic accessories, and the system has a plurality of accessories and is difficult to install and fix; the system is redundant and complicated, is easy to have faults, leaks points and the like, and is inconvenient to check when the problems occur.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a hydraulic control system module that highly integrates. The hydraulic control system module simplifies the installation of a plurality of elements, reduces the installation of oil pipes, eliminates oil circuit leakage points, improves the reliability of the system, and optimizes the safety, the practicability and the attractiveness of the whole hydraulic control system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a highly integrated hydraulic control system module, the oil inlet integrated on a module connects a check valve port, the check valve port communicates with a hole of accumulator and a hole of pressure relay through a first fabrication hole, and the hole of accumulator communicates with hole of the pressure relay; the check valve port is also communicated with a safety valve hole through a second fabrication hole; the accumulator hole is communicated with a pressure maintaining electromagnetic valve hole through the second process hole, the pressure maintaining electromagnetic valve hole is communicated with a reversing valve group hole through a third process hole, the reversing valve group hole is connected with a pressure relief valve hole and a hydraulic cylinder, and the pressure relief valve hole is communicated with an oil unloading hole through a fourth process hole; the slow-closing electromagnetic valve hole and the slow-closing throttling valve hole are communicated with the oil unloading hole respectively;

the module is also provided with a one-way valve, an energy accumulator, a pressure relay, a safety valve, a pressure maintaining electromagnetic valve, a pressure relief valve, a slow-closing electromagnetic valve and a slow-closing throttle valve which are connected with a hydraulic control circuit control system, wherein the one-way valve, the energy accumulator, the pressure relay, the safety valve, the pressure maintaining electromagnetic valve, the pressure relief valve, the slow-closing electromagnetic valve and the slow-closing throttle valve are correspondingly inserted into the one-way valve port, the energy accumulator hole, the pressure relay hole, the safety valve hole, the pressure maintaining electromagnetic valve hole, the pressure relief valve hole, the slow-closing electromagnetic valve hole and the; and the first, second, third and fourth process holes are provided with plugs.

The highly integrated hydraulic control system module is further integrated with a manual pump hole, and the manual pump is connected with the manual pump hole.

Compared with the prior art, the utility model provides a technical scheme has following beneficial effect:

firstly, the check valve, the energy storage ware, pressure relay, the relief valve, the pressurize solenoid valve, the pressure relief valve, hydraulic pressure accessories such as slowly-closed solenoid valve and slowly-closed choke valve are all installed on a module, arrange in oil tank 160 one side in unison, all oil circuit trends are through setting up at the inside communicating oil inlet of module, the oil discharge hole, the check valve port, the energy storage ware hole, the pressure relay hole, the safety valve hole, pressurize solenoid valve hole, the release valve hole, slowly-closed solenoid valve hole, slowly-closed choke valve hole and first, two, three, four technology holes realize, in order to optimize whole hydraulic control system's security, practicality and pleasing to the eye neatness.

Secondly, hydraulic pressure accessories such as check valve, energy storage ware, pressure relay, relief valve, pressurize solenoid valve, relief valve, slowly close solenoid valve and slowly close the choke valve are installed on the module through the mode of pegging graft, replace prior art's pipeline installation accessory, avoid the system to appear leaking the oil point, promote this hydraulic control system's reliability.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic perspective view of a highly integrated hydraulic control system module according to the present invention;

fig. 2 is a schematic perspective view of the highly integrated hydraulic control system of the present invention;

FIG. 3 is a schematic side view of the highly integrated hydraulic control system of the present invention;

fig. 4 is the utility model discloses highly integrated hydraulic control system's structural diagram that bows.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Fig. 1 to 4 are combined to illustrate the present invention, which relates to a highly integrated hydraulic control system module, including an oil inlet 11, an oil discharge hole 12, a check valve port 20, an accumulator hole 30, a pressure relay hole 40, a relief valve hole 50, a pressure maintaining solenoid valve hole 60, a pressure relief valve hole 70, a slow-closing solenoid valve hole 80, and a slow-closing throttle valve hole 90, which are integrated on a module, and further including a first process hole 110, a second process hole 120, a third process hole 130, and a fourth process hole 140. The module A is a steel base.

Be equipped with check valve 20A on this module A, energy storage ware 30A, pressure relay 40A, relief valve 50A, pressurize solenoid valve 60A, pressure relief valve 70A, slowly close solenoid valve 80A and slowly close choke valve 90A, it is corresponding, check valve 20 pegs graft on check valve port 20, energy storage ware 30A pegs graft on energy storage ware hole 30, pressure relay 40A pegs graft on pressure relay hole 40, relief valve 50A pegs graft on safety valve hole 50, pressurize solenoid valve 60A pegs graft on pressurize solenoid valve hole 60, pressure relief valve 70A pegs graft on relief valve hole 70, slowly close solenoid valve 80A pegs graft on slowly close solenoid valve hole 80, slowly close choke valve 90A pegs graft on slowly close choke valve hole 90. The check valve 20A, the energy accumulator 30A, the pressure relay 40A, the safety valve 50A, the pressure maintaining electromagnetic valve 60A, the pressure relief valve 70A, the slow closing electromagnetic valve 80A and the slow closing throttle valve 90A are respectively connected with a hydraulic control circuit control system. A plurality of plugs are disposed on the module a to correspondingly plug the first process hole 110, the second process hole 120, the third process hole 130 and the fourth process hole 140.

The oil inlet 11 is communicated with a check valve port 20, the check valve port 20 is communicated with the accumulator hole 30 and the pressure relay hole 40 through a first technical hole 110, and the accumulator hole 30 is communicated with the pressure relay hole 40. The check valve port 20 is also communicated with the relief valve hole 50 through a second fabrication hole 120. The accumulator hole 30 is communicated with the pressure maintaining electromagnetic valve hole 60 through the second process hole 120, the pressure maintaining electromagnetic valve hole 60 is communicated with the reversing valve group hole 150 through the third process hole 130, the reversing valve group 150A is inserted in the reversing valve group hole 150, the pressure relief valve hole 70 and the hydraulic cylinder are connected through the reversing valve group hole 150, and the pressure relief valve hole 70 is communicated with the oil relief hole 12 through the fourth process hole 140. The slowly-closed electromagnetic valve hole 70 is communicated with the slowly-closed throttling valve hole 80 and is respectively communicated with the oil unloading hole 12.

The module A is further integrated with a manual pump hole 100, the manual pump 100A is connected to the manual pump hole 100, the manual pump hole 100 is communicated with the oil unloading hole 12, is communicated with the inside of the oil tank 160, is communicated with hydraulic oil in the oil tank 160, and directly sucks oil from the inside of the oil tank 160, so that when the hydraulic control system is powered off, the manual pump 100A installed in the manual pump hole 100 can pressurize the inside of an oil circuit of the module.

When the hydraulic control system is powered on, the motor oil pump works and presses, and the anti-wear hydraulic oil is pumped from the oil tank 160 and enters the oil inlet 11. The oil inlet 11 opens into a check valve port 20. The check valve 20A is opened by hydraulic oil, the hydraulic oil is stored in the accumulator 30A through the accumulator hole 30, and the hydraulic oil stored in the oil path serves as potential energy stored by the system to drive the system to operate at any time. The utility model discloses check valve 20A can prevent to have got into the hydraulic oil backward flow of oil circuit.

The energy accumulator 30A is communicated with the pressure relay 40A, and the pressure value of the control system can be monitored in real time. The safety valve 50A connected with the check valve 20A can ensure that the pressure value of the system is not higher than a set value, and can ensure that the pressure of the system is not out of control when the system fails. In this embodiment, the set value is 18 MPA.

When the system receives an instruction and requires hydraulic oil to be pumped into the hydraulic cylinder, the hydraulic cylinder acts, the pressure maintaining electromagnetic valve is opened, and the hydraulic oil in the energy accumulator flows to the pressure maintaining electromagnetic valve from the second process hole 120. When the system pressure is too high, the hydraulic oil is decompressed from the safety valve hole 50, passes through the fourth process hole 140, and reaches the oil relief hole 12.

The slowly-closed electromagnetic valve hole 80 communicated with the oil discharge hole 12 is communicated with the slowly-closed throttle valve hole 90 to form a parallel oil return pipeline, and on the oil return pipeline, an oil return path can be switched by controlling the on-off of the slowly-closed electromagnetic valve to control the oil return speed.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A highly integrated hydraulic control system module is characterized in that an oil inlet (11) integrated on a module (A) is communicated with a check valve port (20), the check valve port (20) is communicated with an energy accumulator hole (30) and a pressure relay hole (40) through a first process hole (110), and the energy accumulator hole (30) is communicated with the pressure relay hole (40); the check valve port (20) is also communicated with a safety valve hole (50) through a second technical hole (120); the accumulator hole (30) is communicated with a pressure maintaining electromagnetic valve hole (60) through the second process hole (120), the pressure maintaining electromagnetic valve hole (60) is communicated with a reversing valve group hole through a third process hole (130), a pressure relief valve hole (70) and a hydraulic cylinder are connected through the reversing valve group hole, and the pressure relief valve hole (70) is communicated with an oil unloading hole (12) through a fourth process hole (140); the oil discharge hole is communicated with the oil discharge hole (12), and the slowly-closed electromagnetic valve hole (80) and the slowly-closed throttling valve hole (90) are communicated with each other; the module (A) is also provided with a one-way valve, an energy accumulator, a pressure relay, a safety valve, a pressure maintaining electromagnetic valve, a pressure relief valve, a slow-closing electromagnetic valve and a slow-closing throttle valve which are connected with a hydraulic control circuit control system, wherein the one-way valve, the energy accumulator, the pressure relay, the safety valve, the pressure maintaining electromagnetic valve, the pressure relief valve, the slow-closing electromagnetic valve and the slow-closing throttle valve are correspondingly inserted into the one-way valve port (20), the energy accumulator hole (30), the pressure relay hole (40), the safety valve hole (50), the pressure maintaining electromagnetic valve hole (60), the pressure relief valve hole (70), the slow-closing electromagnetic valve hole (80) and the slow-; the first, second, third and fourth process holes (110, 120, 130, 140) are provided with plugs.

2. A highly integrated pilot operated system module according to claim 1, wherein a manual pump hole (100) is further integrated with the module a, and a manual pump is connected to the manual pump hole (100).