Hydraulic station convenient to overhaul

Abstract

The utility model relates to the technical field of hydraulic stations, and discloses a hydraulic station convenient to overhaul, which comprises a hydraulic station serving as a power source of a pressure transmission device, and further comprises a valve station arranged on the outer side of the hydraulic station and used for unloading the hydraulic station and protecting a hydraulic system, the connecting piece is arranged on the upper portion of the hydraulic station and used for communicating the hydraulic station with a valve station oil way, an energy accumulator used for storing pressure energy of the hydraulic station is arranged on the outer side of the hydraulic station, the support is arranged at the bottom of the energy accumulator and used for installing and fixing the energy accumulator to a designated position, and an installing assembly used for fixing the energy accumulator to the support is installed on the outer side of the support. The stacked hydraulic system is adopted, all valves are arranged outside an oil way assembly, overhaul and maintenance are very convenient, and hydraulic oil used by the system must be filtered by a high-pressure filter and then added into an oil tank to a liquid level mark position. And checking whether the pipelines are well connected and whether various electrical elements are in correct use connection, and starting the hydraulic system after confirmation.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic stations, in particular to a hydraulic station which is convenient for maintenance. Background Art

[0002] Hydraulic station, also known as hydraulic workstation or hydraulic device, is a kind of high-efficiency power transmission equipment widely used in industry, construction, military and other fields. Its main feature is that it can convert low-pressure and low-flow working pressure into high-pressure and high-flow use pressure, providing stable power output for various mechanical equipment. The components of hydraulic station mainly include: 1. Hydraulic system: including hydraulic pump, oil tank, overflow valve and other components, responsible for generating and regulating hydraulic energy in the system. 2. Driving components: such as motors, hydraulic cylinders, etc., realize the conversion of pressure energy and kinetic energy according to actual needs. 3. Control components: such as pressure gauges, flow meters, reversing valves, etc., to monitor, adjust and control the entire system in real time. 4. Working mechanism: such as conveyor belts, elevators, grabbers, etc., used to complete various specific tasks.

[0003] The current hydraulic station is an integrated device composed of various hydraulic components and mechanisms; the integrated equipment has a high degree of structural integrity. From the perspective of overall maintenance and overhaul, the integrated hydraulic station is difficult to overhaul once a problem occurs in the system because the plug-in hydraulic system is mainly composed of internal parts of the oil circuit assembly. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic station which is convenient for maintenance, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic station that is easy to maintain, including a hydraulic station, and also including: a valve table installed on the outside of the hydraulic station to protect the hydraulic system, the hydraulic station includes a motor, the outside of the motor is connected to an oil pump for supplying pressure oil through a pipeline, and an oil tank for storing oil is arranged on the outside of the oil pump; a connecting piece is arranged on the upper part of the hydraulic station to connect the oil circuit of the hydraulic station and the valve table, an accumulator for storing pressure energy of the hydraulic station is arranged on the outside of the hydraulic station, a bracket is arranged at the bottom of the accumulator to install and fix it in a specified position, and an installation component for fixing the accumulator on the bracket is installed on the outside of the bracket.

[0006] Preferably, the hydraulic station includes a motor, the outside of which is connected to an oil pump for supplying pressure oil through a pipeline, an oil tank for storing oil is provided on the outside of the oil pump, the oil tank is square, and a high-pressure filter for filtering impurities and particulate matter in the hydraulic system is installed on the top of the oil tank.

[0007] Preferably, the valve platform includes a large-capacity cylinder interface arranged on the outside of the hydraulic station. The large-capacity cylinder interface is symmetrically arranged in three groups with the same specifications. A ball valve and a pressure reducing valve for controlling the oil flow are arranged on the outside of the large-capacity cylinder interface.

[0008] Preferably, the valve station also includes a pressure sensor and a pressure sensor of a pressure release device for detecting oil pressure, which are arranged outside the interface of the large-capacity cylinder. The pressure sensors are symmetrically arranged in three groups and have the same specifications.

[0009] Preferably, a pressure gauge for displaying the pressure value of the pressure sensor and a pressure gauge for the pressure release device for displaying the pressure value of the pressure sensor of the pressure release device are installed at the bottom of the pressure sensor.

[0010] Preferably, the connecting member includes an oil inlet disposed outside the high-pressure filter and connected to the oil pump and the oil tank, an oil outlet and a main oil port connected to the oil tank and the valve station.

[0011] Preferably, the accumulator and the high-pressure filter are connected via an accumulator interface.

[0012] Preferably, the mounting assembly includes a fixing seat fixed on the bracket, the fixing seat is arranged between two groups of accumulators, and a clamp is arranged on the outside of the accumulator. The clamp is semi-annular and is installed on the outside of the fixing seat by bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model adopts a superimposed hydraulic system. All valves used are outside the oil circuit assembly, which is very convenient for inspection and maintenance. The hydraulic oil used in the system must be filtered by a high-pressure filter and then added to the oil tank to the liquid level mark position. Check whether each pipeline is connected well and whether various electrical components are in the correct connection. The hydraulic system can be started after confirmation. Connect the oil cylinder and the hydraulic station interface. After 3-5 minutes of startup, start the solenoid valve. Seamless steel pipes are used on site, and the connection with the hydraulic station is connected by a hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a hydraulic station that is convenient for maintenance provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the installation assembly provided by the utility model;

[0017] Figure 3 A schematic diagram of the valve table structure provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the installation component structure provided by the utility model.

[0019] In the figure: 1. Hydraulic station; 101. Motor; 102. Oil pump; 103. Oil tank; 104. High-pressure filter; 2. Valve station; 201. High-pressure cylinder interface; 202. Ball valve; 203. Pressure reducing valve; 204. Pressure sensor; 205. Pressure sensor of pressure release device; 206. Pressure gauge; 207. Pressure gauge of pressure release device; 3. Connecting parts; 301. Oil inlet; 302. Oil outlet; 303. Main oil port; 4. Accumulator; 5. Bracket; 6. Mounting assembly; 601. Fixing seat; 602. Clamp. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, a hydraulic station that is easy to maintain includes a hydraulic station 1 and also includes: a valve station 2 installed on the outside of the hydraulic station 1 to protect the hydraulic system; the hydraulic station 1 includes a motor 101, the outside of the motor 101 is connected to an oil pump 102 for supplying pressure oil through a pipeline, the outside of the oil pump 102 is provided with an oil tank 103 for storing oil, a connector 3 is arranged on the upper part of the hydraulic station 1 to connect the oil circuits of the hydraulic station 1 and the valve station 2, an accumulator 4 for storing pressure energy of the hydraulic station 1 is arranged on the outside of the hydraulic station 1, a bracket 5 is arranged at the bottom of the accumulator 4 to fix it at a specified position, and a mounting assembly 6 for fixing the accumulator 4 on the bracket 5 is installed on the outside of the bracket 5.

[0022] It should be noted that the hydraulic station 1 and the valve station 2 are connected by the connecting piece 3, and the energy of the hydraulic station 1 is stored by the accumulator 4. The hydraulic station 1, the valve station 2 and the accumulator 4 form a superimposed hydraulic system. The valves used are all outside the oil circuit assembly, which is very convenient for inspection and maintenance.

[0023] refer to Figure 1 As shown, the hydraulic station 1 includes a motor 101, and the outside of the motor 101 is connected to an oil pump 102 for supplying pressure oil through a pipeline. The outside of the oil pump 102 is provided with an oil tank 103 for storing oil. The oil tank 103 is square, and a high-pressure filter 104 for filtering impurities and particulate matter in the hydraulic system is installed on the top of the oil tank 103. The motor 101 drives the oil pump 102 to supply pressure oil to the valve station 2 to realize the operation process of the equipment. When the system is overloaded, the overflow brings unloading to protect the system.

[0024] refer to Figure 3As shown, the valve station 2 includes a large-capacity cylinder interface 201 arranged on the outside of the hydraulic station 1. The large-capacity cylinder interface 201 is symmetrically arranged in three groups with the same specifications. A ball valve 202 and a pressure reducing valve 203 for controlling the oil flow are arranged on the outside of the large-capacity cylinder interface 201; the valve station 2 also includes a pressure sensor 204 and a pressure sensor 205 for a pressure release device arranged on the outside of the large-capacity cylinder interface 201 for detecting the oil pressure. The pressure sensor 204 is symmetrically arranged in three groups with the same specifications; a pressure gauge 206 for displaying the pressure value of the pressure sensor 204 and a pressure gauge 207 for displaying the pressure value of the pressure sensor 205 are installed at the bottom of the pressure sensor 204; the connecting piece 3 includes an oil inlet 301 arranged on the outside of the high-pressure filter 104 for connecting the oil pump 102 and the oil tank 103, an oil outlet 302 and a main oil port 303 for connecting the oil tank 103 and the valve station 2. The pressure sensor 204 and the pressure sensor 205 of the pressure release device installed in the hydraulic system can continuously and accurately monitor the pressure changes in the hydraulic system, and the obtained data can be transmitted to the control system for real-time analysis and processing through the pressure gauge 206 and the pressure gauge 207 of the pressure release device. These data can help operators to grasp the pressure status of the hydraulic system at any time, find and eliminate various faults in time, and ensure that the hydraulic system is always in a safe and stable working state.

[0025] refer to Figure 4 As shown, the accumulator 4 and the high-pressure filter 104 are connected through the accumulator interface; the mounting assembly 6 includes a fixing seat 601 fixed on the bracket 5, the fixing seat 601 is arranged between the two groups of accumulators 4, and a clamp 602 is arranged on the outside of the accumulator 4. The clamp 602 is semi-annular and is installed on the outside of the fixing seat 601 by bolts. The clamp 602 is clamped to the outside of the accumulator 4 and then passes through the fixing seat 601, and is fixed by bolts, so that the accumulator 4 is fixed on the bracket 5.

[0026] Working principle: The hydraulic station 1, valve station 2 and accumulator 4 form a superimposed hydraulic system. All valves used are outside the oil circuit assembly, which is very convenient for inspection and maintenance. The hydraulic oil used in the system must be filtered by a high-pressure filter 104 and then added to the oil tank 103 to the liquid level mark position. Check whether each pipeline is connected well and whether various electrical components are in the correct connection. The hydraulic system can be started after confirmation. Connect the oil cylinder and the hydraulic station interface; start the solenoid valve 3-5 minutes after starting. Seamless steel pipes are used on site, and the connection with the hydraulic station is connected by a hose.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic station convenient for maintenance, comprising a hydraulic station (1), characterized in that: Also includes: A valve table (2) installed outside a hydraulic station (1) and capable of protecting a hydraulic system, wherein the hydraulic station (1) comprises a motor (101), the outside of the motor (101) is connected to an oil pump (102) for supplying pressure oil via a pipeline, and an oil tank (103) for storing oil is arranged outside the oil pump (102); A connecting piece (3) is arranged on the upper part of the hydraulic station (1) to connect the hydraulic station (1) and the valve station (2) with each other through oil circuits; an accumulator (4) for storing the pressure energy of the hydraulic station (1) is arranged on the outer side of the hydraulic station (1); a bracket (5) is arranged on the bottom of the accumulator (4) to fix it at a specified position; and a mounting assembly (6) for fixing the accumulator (4) on the bracket (5) is mounted on the outer side of the bracket (5).

2. A hydraulic station convenient for maintenance according to claim 1, characterized in that: The oil tank (103) is square in shape, and a high-pressure filter (104) for filtering impurities and particulate matter in the hydraulic system is installed on the top of the oil tank (103).

3. A hydraulic station convenient for maintenance according to claim 1, characterized in that: The valve platform (2) comprises a large-capacity cylinder interface (201) arranged outside the hydraulic station (1), wherein the large-capacity cylinder interface (201) is symmetrically arranged in three groups with the same specifications, and a ball valve (202) and a pressure reducing valve (203) for controlling the oil flow are arranged outside the large-capacity cylinder interface (201).

4. A hydraulic station convenient for maintenance according to claim 1, characterized in that: The valve platform (2) further comprises a pressure sensor (204) and a pressure sensor (205) for detecting oil pressure, which are arranged outside the large-capacity cylinder interface (201). The pressure sensors (204) are symmetrically arranged in three groups and have the same specifications.

5. A hydraulic station convenient for maintenance according to claim 4, characterized in that: A pressure gauge (206) for displaying the pressure value of the pressure sensor (204) and a pressure gauge (207) for displaying the pressure value of the pressure sensor (205) for the pressure release device are installed at the bottom of the pressure sensor (204).

6. The hydraulic station convenient for maintenance according to claim 2, characterized in that: The connecting member (3) comprises an oil inlet (301) arranged outside the high-pressure filter (104) and connected to the oil pump (102) and the oil tank (103), an oil outlet (302) and connected to the oil tank (103) and the valve station (2), and a main oil port (303).

7. The hydraulic station convenient for maintenance according to claim 2, characterized in that: The accumulator (4) and the high-pressure filter (104) are connected via an accumulator interface.

8. The hydraulic station convenient for maintenance according to claim 1, characterized in that: The mounting assembly (6) comprises a fixing seat (601) fixed on the bracket (5); the fixing seat (601) is arranged between two groups of accumulators (4); a clamp (602) is arranged on the outside of the accumulator (4); the clamp (602) is semi-annular and is mounted on the outside of the fixing seat (601) by bolts.

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