CN219502166U

CN219502166U - Double-cylinder filter

Info

Publication number: CN219502166U
Application number: CN202320131826.6U
Authority: CN
Inventors: 高娟; 韩性民
Original assignee: Xinxiang Pingfei Hydraulic Co ltd
Current assignee: Xinxiang Pingfei Hydraulic Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-08-11
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a double-cylinder filter, which comprises a feeding and discharging connecting shell, an upper end connecting plate, a switching valve assembly, a filter shell, an oil discharge port and a filter element, wherein the feeding and discharging connecting shell comprises a cylindrical shell, a group of through holes are formed in the left side and the right side of the cylindrical shell, an L-shaped guide pipe is welded on each through hole, the lower end of each group of L-shaped guide pipe is fixedly provided with the upper end connecting plate, the upper end connecting plate is provided with the through hole corresponding to the L-shaped guide pipe, the upper end of the cylindrical shell is provided with an inlet and an outlet, the switching valve assembly which is rotationally connected is arranged in the cylindrical shell, the lower surface of the upper end connecting plate is fixedly provided with the filter shell through bolts, a filter element is arranged in the filter shell, the filter element divides the interior of the filter shell into a filter cavity and a liquid guide cavity, and the double-cylinder filter is simple in structure and convenient to operate, and can realize the alternate use of two filter cartridges and the maintenance of the filter element without stopping.

Description

Double-cylinder filter

Technical Field

The utility model relates to the technical field of filters, in particular to a double-cylinder filter.

Background

The double-cylinder filter is widely applied to lubricating hydraulic equipment, and is used as one cylinder, and one cylinder is standby, so that when the filter element of the used filter cylinder is blocked, the standby filter cylinder can be immediately switched for use, and the filter element can be cleaned without stopping; the existing widely used double-cylinder filter is complex in structure, the valve of one filter needs to be closed manually, and then the valve of the other filter is opened, so that the switching is performed, the switching efficiency is low, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the double-cylinder filter which is simple in structure and convenient to operate, and not only can realize the alternate use of two filter cylinders, but also can realize the maintenance of the filter core without stopping the machine, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a binocular filter, includes feeding and discharging coupling shell, upper end connecting plate, switching valve subassembly, filter shell, oil drain port and filter core, feeding and discharging coupling shell includes cylindrical shell, and cylindrical shell's left and right sides all is equipped with a set of through-hole, and all the welding has L type pipe on every through-hole, and the L type pipe lower extreme of every group is fixed with the upper end connecting plate, is equipped with the through-hole that corresponds with L type pipe on the upper end connecting plate, cylindrical shell's upper end is equipped with import and export, cylindrical shell's inside is equipped with the switching valve subassembly that rotates to be connected, the lower surface of upper end connecting plate is equipped with filter shell through the bolt fastening, and filter shell's inside is equipped with the filter core, and the filter core is with filter shell inside divide into filter chamber and drain chamber, and drain chamber are linked together with two L type pipes respectively, and filter shell's bottom is equipped with the oil drain port.

Further, the switching valve assembly sets up at the inside rotation spliced pole of cylindrical shell, rotate the inboard laminating of spliced pole and cylindrical shell, and rotate the spliced pole and rotate with cylindrical shell and be connected, and be equipped with two spread grooves on rotating the spliced pole, with a set of two L type pipes respectively with import and export intercommunication by two spread grooves, and the one end of rotating the spliced pole is equipped with the twist grip, rotate through the twist grip and can drive the rotation spliced pole and rotate, rotate through rotating the spliced pole and can drive two spread grooves, with this can make two sets of different L type pipes and import and export intercommunication, can switch the use to two filter cores from this.

Further, the upper end of the filter element is attached to the lower surface of the upper end connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: the two ends of the filter element are respectively sealed with the upper end connecting plate and the filter shell, so that the inner part of the filter shell can be divided into a filter cavity and a liquid guide cavity, the rotating connecting column can be driven to rotate through the rotation of the rotating handle, and the two connecting grooves can be driven to rotate through the rotation of the rotating connecting column, so that two groups of different L-shaped guide pipes are communicated with the inlet and the outlet, and the two filter elements can be switched for use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic top view of the present utility model.

In the figure: 1 a feeding and discharging connecting shell, 11 an inlet, 12 an outlet, 13 a L type guide pipe, 14 a cylindrical shell, 2 an upper end connecting plate, 3 a switching valve component, 31 a rotating handle, 32 a rotating connecting column, 33 a connecting groove, 4 a filter shell, 5 an oil discharge port and 6 a filter element.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the double-cylinder filter comprises a feeding and discharging connecting shell 1, an upper end connecting plate 2, a switching valve assembly 3, a filter shell 4, an oil discharge port 5 and a filter element 6, wherein the feeding and discharging connecting shell 1 comprises a cylindrical shell 14, a group of through holes are formed in the left side and the right side of the cylindrical shell 14, an L-shaped guide pipe 13 is welded on each through hole, the lower end of each group of L-shaped guide pipes 13 is fixedly provided with the upper end connecting plate 2, the upper end connecting plate 2 is provided with a through hole corresponding to the L-shaped guide pipe 13, the upper end of the cylindrical shell 14 is provided with an inlet 11 and an outlet 12, the switching valve assembly 3 which is rotationally connected is arranged in the cylindrical shell 14, the lower surface of the upper end connecting plate 2 is fixedly provided with the filter shell 4 through bolts, the filter element 6 is arranged in the filter shell 4, the filter element 6 divides the interior of the filter shell 4 into a filter cavity and a liquid guide cavity, the filter cavity and the liquid guide cavity are respectively communicated with the two L-shaped guide pipes 13, the switching valve component 3 is arranged on a rotating connecting column 32 inside the cylindrical shell 14, the rotating connecting column 32 is attached to the inner side of the cylindrical shell 14, the bottom of the filter shell 4 is provided with an oil drain port 5, the rotating connecting column 32 is rotationally connected with the cylindrical shell 14, two connecting grooves 33 are arranged on the rotating connecting column 32, a group of two L-shaped guide pipes 13 are respectively communicated with the inlet 11 and the outlet 12 through the two connecting grooves 33, one end of the rotating connecting column 32 is provided with a rotating handle 31, the rotating connecting column 32 can be driven to rotate through the rotating handle 31, the rotating connecting column 32 can drive the two connecting grooves 33 to rotate, so that two different groups of L-shaped guide pipes 13 can be communicated with the inlet 11 and the outlet 12, the two filter cores 6 can be switched for use, the upper ends of the filter cores 6 are attached to the lower surface of the upper connecting plate 2, the double-cylinder filter is simple in structure and convenient to operate, and can be used for alternately using two filter cylinders, so that maintenance on the filter elements without stopping can be realized.

When in use: the two ends of the filter element 6 are respectively sealed with the upper end connecting plate 2 and the filter shell 4, so that the interior of the filter shell 4 can be divided into a filter cavity and a liquid guide cavity, the rotating connecting column 32 can be driven to rotate through the rotating handle 31, the two connecting grooves 33 can be driven to rotate through the rotating connecting column 32, two groups of different L-shaped guide pipes 13 can be communicated with the inlet 11 and the outlet 12, the two filter elements 6 can be switched and used, and oil in the filter shell 4 can be emptied through the oil drain port 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a binocular filter, includes feeding and discharging coupling shell (1), upper end connecting plate (2), switching valve subassembly (3), filter shell (4), oil drain port (5) and filter core (6), its characterized in that: the utility model provides a feed connection shell (1) includes cylindrical shell (14), and the left and right sides of cylindrical shell (14) all is equipped with a set of through-hole, and the last welding of every through-hole has L type pipe (13), and the L type pipe (13) lower extreme of every group is fixed with upper end connecting plate (2), is equipped with the through-hole that corresponds with L type pipe (13) on upper end connecting plate (2), the upper end of cylindrical shell (14) is equipped with import (11) and export (12), the inside of cylindrical shell (14) is equipped with switching valve subassembly (3) that rotate to be connected, the lower surface of upper end connecting plate (2) is equipped with filter shell (4) through the bolt fastening, and the inside of filter shell (4) is equipped with filter core (6), and filter core (6) divide into filter chamber and drain chamber with filter shell (4) inside, and filter chamber are linked together with two L type pipe (13) respectively, and the bottom of filter shell (4) is equipped with oil drain (5).

2. A dual cartridge filter as claimed in claim 1 wherein: the switching valve assembly (3) is arranged on a rotary connecting column (32) inside the cylindrical shell (14), the rotary connecting column (32) is attached to the inner side of the cylindrical shell (14), the rotary connecting column (32) is rotationally connected with the cylindrical shell (14), two connecting grooves (33) are formed in the rotary connecting column (32), a group of two L-shaped guide pipes (13) are respectively communicated with the inlet (11) and the outlet (12) through the two connecting grooves (33), and a rotary handle (31) is arranged at one end of the rotary connecting column (32).

3. A dual cartridge filter as claimed in claim 1 wherein: the upper end of the filter element (6) is attached to the lower surface of the upper end connecting plate (2).