CN210127994U

CN210127994U - Integrated hydraulic filtering station

Info

Publication number: CN210127994U
Application number: CN201920697571.3U
Authority: CN
Inventors: 裴佳佳; 王婧媛; 孙彦伟
Original assignee: Xinxiang Pinghe Hydraulic Co Ltd
Current assignee: Xinxiang Pinghe Hydraulic Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-06
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an integrated form hydraulic pressure filters the station, hydraulic pressure filters the one end that the station oil inlet set up at hydraulic pressure filtration, hydraulic pressure filters the other end at the station and is provided with the hydraulic pressure station oil-out, I level coarse filter and II level fine filter are fixed along the base direction of arranging respectively, be provided with I level coarse filter oil feed oil circuit and II level fine filter oil feed oil circuit on this one row of base of fixed I level coarse filter, I level coarse filter goes out the oil circuit and communicates with each other with each I level coarse filter oil inlet and is connected with hydraulic pressure station oil inlet through the pipeline, and each I level coarse filter goes up the oil-out and communicates with each other with II level fine filter oil feed oil circuit, and link to each other with II level fine filter oil inlets through the pipeline, II level fine filter oil-out the oil circuit and hydraulic pressure filtration station oil-out. This technical scheme is fixed the collection in an organic whole with I level coarse filter and II level fine filter through the base, is applicable to the filtration of high pressure large-traffic system pipeline fluid, and is small, and it is convenient to change the filter core.

Description

Integrated hydraulic filtering station

Technical Field

The utility model relates to an integrated form hydraulic pressure filters station, the filtration of the large-traffic system pipeline fluid of specially adapted high pressure.

Background

The existing hydraulic equipment is to filter the pollutants in the system by a filter when in work, the aim is to reduce the abrasion of the pollutants on the hydraulic element of the system, improve the cleanliness of the system, prolong the service life of the element, and when the pressure of the hydraulic system is high and the flow is large, the hydraulic equipment can be completed by matching the filter with a large volume.

The patent No. 201820088046.7 granted by the State patent office, entitled "Hydraulic oil pipeline Filter", comprises an oil inlet shell and an oil outlet shell, wherein the oil inlet shell comprises an oil inlet end and an interface end, the oil outlet shell is fixedly sleeved in the interface end, the interface end is provided with a cylindrical oil inlet cavity, the oil outlet shell is provided with a cylindrical oil outlet cavity, and the diameter of the oil inlet cavity is smaller than that of the oil outlet cavity; be equipped with filter core, its characterized in that in the oil feed chamber: the filter element comprises a sealing cover, an annular end cover and a conical filter element, the annular end cover is sleeved at the end part of the inner end of the oil outlet cavity, the inner diameter of the annular end cover is larger than the diameter of the oil inlet cavity, the large conical end of the conical filter element is fixedly arranged in the end surface of the annular end cover, and the small conical end of the conical filter element is fixedly arranged in the sealing cover and positioned in the oil inlet cavity; the inner end of the oil inlet cavity is a conical cavity, and the end part of the large conical end of the conical filter element is close to the inner cavity of the conical cavity. The technical scheme is to solve the problems that an oil inlet cavity of an existing oil inlet shell is small, the area of an outlet of a filter element is enlarged, and the oil filtering is to ensure the filtering precision of the oil through a conical core filter element and is not suitable for filtering the oil in a high-pressure large-flow system pipeline.

Disclosure of Invention

The utility model aims to provide a fluid can obtain abundant filtration to compact structure, the dismouting renew cartridge convenience, integrated form hydraulic pressure that the maintenance cost is low filters the station.

The utility model discloses a task is accomplished like this, including I level coarse filter and II level fine filter, its characterized in that: the hydraulic filtering station comprises a base, a hydraulic filtering station oil inlet, a hydraulic filtering station oil outlet, a I-grade coarse filtering oil inlet path, a I-grade coarse filter oil outlet, a II-grade fine filter oil inlet and a II-grade fine filtering oil inlet path, wherein the hydraulic filtering station oil inlet is arranged at one end of the hydraulic filtering station, the other end of the hydraulic filtering station is provided with a hydraulic station oil outlet, the I-grade coarse filter and the II-grade fine filter are respectively fixed in rows along the direction of the base, the base for fixing the row of the I-grade coarse filter is provided with a I-grade coarse filtering oil inlet path and a II-grade fine filtering oil inlet path, the I-grade coarse filtering oil outlet path is communicated with each I-grade coarse filter oil inlet and is connected with the hydraulic station oil inlet through a pipeline, the oil outlet on each I-grade coarse filter is communicated with the II-grade fine filter oil inlet path and is connected, the oil outlet of the II-grade fine filter is connected with an oil outlet of the II-grade fine filtering oil way and an oil outlet of the hydraulic filtering station through pipelines, and the oil outlet oil way of the II-grade fine filter is arranged on a row of fixed II-grade fine filters.

I level coarse filter and II level fine filter are arranged in order and are separated by the crossbeam and are close to the both sides of fixing at the base respectively, and install hydraulic pressure on the crossbeam and filter the station rings, and I level coarse filter and II level fine filter fixed on the base are 12 at least.

The integrated hydraulic filter station is 1750mm long, 360mm wide and 580mm high, one end of the pipeline is connected with an oil inlet oil path of the I-stage coarse filter, and the other end of the pipeline is connected with an oil inlet of the hydraulic filter station.

The utility model discloses has following effect: this technical scheme is fixed the collection in an organic whole with I level coarse filtration ware and II level fine filtration ware through the base, and the high-pressure large-traffic system pipeline fluid of specially adapted filters, and is small moreover, compact structure, the installation of being convenient for, and it is convenient to change the filter core.

Drawings

FIG. 1 is a perspective view of the present invention; FIG. 2 is a front cross-sectional view of FIG. 1; FIG. 3 is a left side cross-sectional view of FIG. 2; FIG. 4 is a schematic view of the base structure of FIG. 1; fig. 5 is a left side view of fig. 4.

Description of the drawings: 1. filter rings, 2, discharge valve, 3, hydraulic pressure filter station rings, 4, I level coarse filter, 5, screw hole, 6, hydraulic pressure filter station oil inlet, 7, base, 8, pressure difference signaling device, 9, II level fine filter, 10, filter installation screw hole, 11, I level coarse filter oil circuit, 12, II level fine filter oil circuit, 13, II level fine filter oil circuit, 14, connection screw hole, 15, hydraulic pressure filter station oil outlet, 16, I level coarse filter oil inlet, 17, I level coarse filter oil outlet, 18, II level fine filter oil inlet, 19, II level fine filter oil outlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Integrated hydraulic filtering station length 1750mm, wide 360mm, high 580mm, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, hydraulic filtering station includes I level coarse filter 4, II level fine filter 9, base 7, hydraulic filtering station oil inlet 6, hydraulic filtering station oil-out 15, I level coarse filter oil inlet 16, I level coarse filter oil-out 17, II level fine filter oil inlet 18, II level fine filter oil-out 19, hydraulic station filters the oil inlet setting in the one end of hydraulic filtering station, and hydraulic filtering station's the other end is provided with the hydraulic station oil-out, I level coarse filter and II level fine filter are respectively to be arranged along base direction fixed. The base of the row of the fixed I-stage coarse filters is provided with an I-stage coarse filtering oil inlet path 11 and an II-stage fine filtering oil inlet path 12, the I-stage coarse filtering oil outlet path is communicated with an oil inlet 16 of each I-stage coarse filter and is connected with an oil inlet 6 of a hydraulic station through a pipeline, furthermore, one end of the pipeline is connected with the I-stage coarse filter oil inlet path 11, the other end of the pipeline is connected with the oil inlet 6 of the hydraulic filtering station, an oil outlet 17 of each I-stage coarse filter is communicated with the oil inlet path 12 of the II-stage fine filter and is connected with an oil inlet 18 of the II-stage fine filter through a pipeline, an oil outlet 19 of the II-stage fine filter is connected with an oil outlet 13 of the II-stage fine filtering station and an oil outlet 15 of the hydraulic filtering station through a pipeline, and the oil outlet path 13 of the II-stage fine filter.

I level coarse filter and II level fine filter are arranged and are separated by the crossbeam in order and are close to respectively and pass through base filter mounting screw hole 10 and fix in the both sides of base with the bolt, and install hydraulic pressure above the crossbeam and filter station rings 3, make things convenient for lifting by crane of hydraulic pressure filter station, and I level coarse filter and II level fine filter of fixed on the base are 12 at least, satisfy the flow demand.

Exhaust valve 2 and filter rings 1 are installed to I level coarse filter and II level fine filter head, and the pressure differential signaling apparatus 8 is installed to I level coarse filter and II level fine filter's bottom, and when the filter core pollutes and blocks up to exit differential pressure value for the signaling apparatus setting value, the warning of pressure differential signaling apparatus is reminded to change the filter core. The I-grade coarse filter and the II-grade fine filter both adopt inverted plate filters, and an oil inlet and an oil outlet are arranged on the same side of the upper shell of the filter. The I-stage coarse filter and the II-stage fine filter are the prior art, and the structures of the I-stage coarse filter and the II-stage fine filter are not described in detail.

During operation, one end of an oil inlet of the hydraulic filtering station is in threaded connection with an oil outlet of the hydraulic equipment through a threaded hole 5 machined in the hydraulic filtering station, and an oil outlet of the hydraulic filtering station arranged at the other end of the hydraulic filtering station is connected with an upper oil inlet of the hydraulic equipment through a connecting threaded hole 14 to form a large-capacity oil integrated hydraulic filtering station.

When oil is filtered, the oil flows into an I-level coarse filtering oil path 11 through an oil inlet 6 of a hydraulic filtering station, the oil is shunted by an I-level coarse filtering oil inlet path and then enters an I-level coarse filter 4 through an oil inlet 16 of an I-level coarse filter respectively, after the oil enters the I-level coarse filter, the oil after primary coarse filtering flows out from an oil outlet 17 of the I-level coarse filter and enters a II-level filtering oil path 12 for shunting, the shunted oil enters a II-level fine filter 9 through an oil inlet 18 of the II-level fine filter respectively, the oil flows out from an oil outlet 19 of the II-level fine filter after secondary filtering through the II-level fine filter, and the oil flows out from an oil outlet 15 of the hydraulic.

In conclusion, the technical scheme comprises a base 7, a hydraulic filtering station oil inlet 6, a hydraulic filtering station oil outlet 15, a I-level coarse filtering oil way 11, a II-level fine filtering oil way 12 and a II-level fine filtering oil outlet oil way 13, and solves the problems that in the prior art, when a hydraulic system is high in pressure and large in flow, the filtering volume is large, the movement is inconvenient, the cost is high, and the filter element is difficult to replace.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. Integrated form hydraulic pressure filters station, including I level coarse filter and II level fine filter, its characterized in that: the hydraulic filtering station comprises a base, a hydraulic filtering station oil inlet, a hydraulic filtering station oil outlet, a I-grade coarse filtering oil inlet path, a I-grade coarse filter oil outlet, a II-grade fine filter oil inlet and a II-grade fine filtering oil inlet path, wherein the hydraulic filtering station oil inlet is arranged at one end of the hydraulic filtering station, the other end of the hydraulic filtering station is provided with a hydraulic station oil outlet, the I-grade coarse filter and the II-grade fine filter are respectively fixed in rows along the direction of the base, the base for fixing the row of the I-grade coarse filter is provided with a I-grade coarse filtering oil inlet path and a II-grade fine filtering oil inlet path, the I-grade coarse filtering oil outlet path is communicated with each I-grade coarse filter oil inlet and is connected with the hydraulic station oil inlet through a pipeline, the oil outlet on each I-grade coarse filter is communicated with the II-grade fine filter oil inlet path and is connected, the oil outlet of the II-grade fine filter is connected with an oil outlet of the II-grade fine filtering oil way and an oil outlet of the hydraulic filtering station through pipelines, and the oil outlet oil way of the II-grade fine filter is arranged on a row of fixed II-grade fine filters.

2. The integrated hydraulic filter station of claim 1, wherein: i level coarse filter and II level fine filter are arranged in order and are separated by the crossbeam and are close to the both sides of fixing at the base respectively, and install hydraulic pressure on the crossbeam and filter the station rings, and I level coarse filter and II level fine filter fixed on the base are 12 at least.

3. The integrated hydraulic filter station of claim 1, wherein: the integrated hydraulic filter station is 1750mm long, 360mm wide and 580mm high, one end of the pipeline is connected with an oil inlet oil path of the I-stage coarse filter, and the other end of the pipeline is connected with an oil inlet of the hydraulic filter station.