CN215804768U

CN215804768U - Filter structure with replaceable filter element

Info

Publication number: CN215804768U
Application number: CN202121925795.9U
Authority: CN
Inventors: 陈金贤
Original assignee: Ruian Wanli Filter Co ltd
Current assignee: Ruian Wanli Filter Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a filter structure with a replaceable filter element in the field of filters, which comprises a filter cylinder and a sealing cover, wherein the sealing cover is horizontally arranged in the middle of the top of the filter cylinder, the filter cartridge also comprises a collection bin, an oil inlet pipe, mounting frames, a bracket, a positioning ring and a filter element, wherein the collection bin is vertically welded at the edge position of the bottom of the filter cartridge, the oil inlet pipe is vertically arranged at the edge position of the bottom of the filter cartridge and is communicated and fixed with the filter cartridge, the two mounting frames are horizontally welded at the side wall of the filter cartridge, this kind of filter adopts the oil feed mode from bottom to top, and impurity in the machine oil can sink under self action of gravity, and the inside inclined plane in collection storehouse that the cooperation set up can make machine oil impurity along the inclined plane landing to collecting the storehouse in the bottom deposit get off, can avoid like this that impurity is whole to enter into the filter core in, has prolonged the life of filter core.

Description

Filter structure with replaceable filter element

Technical Field

The utility model relates to the field of filters, in particular to a filter structure with a replaceable filter element.

Background

The engine oil filter is located in the engine lubricating system, the oil pump is located at the upstream of the engine oil filter, and each part which needs to be lubricated in the engine is located at the downstream of the engine oil filter, and the engine oil filter is used for filtering harmful impurities in the engine oil from an oil pan, so that the clean engine oil is supplied to kinematic pairs such as a crankshaft, a connecting rod, a camshaft, a supercharger, piston rings and the like, and the functions of lubrication, cooling and cleaning are achieved, and the service lives of the parts are prolonged.

The inside independent filter core that is mostly of current filter, need be whole abandoning the filter core during maintenance, consequently the maintenance cost is high, and most filters are mostly top oil feed, do not possess the preferential function of deposiing, and consequently the filter pressure of filter core is big, and can shorten the life of filter core. Accordingly, those skilled in the art have provided a replaceable cartridge filter arrangement that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filter structure with replaceable filter element, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: including straining a section of thick bamboo and sealed lid, sealed lid is the level and sets up the top intermediate position of straining a section of thick bamboo, and with strain a section of thick bamboo and pass through screw fixed connection, strain a section of thick bamboo still including collecting the storehouse, advance oil pipe, mounting bracket, holding ring and filter core, it is the bottom border position of vertical welding at straining a section of thick bamboo to collect the storehouse, advance oil pipe and be the bottom border position of vertical setting at straining a section of thick bamboo, and with it is fixed, two to strain a section of thick bamboo intercommunication the mounting bracket is horizontal welding and strains the lateral wall of a section of thick bamboo, the bracket embedding sets up the inside lower position that leans on at straining a section of thick bamboo, and with strain a section of thick bamboo and pass through screw fixed connection, the inside intermediate position at straining a section of thick bamboo is installed in the holding ring embedding, the filter core embedding sets up the inside intermediate position at straining a section of thick bamboo, and with strain a section of thick bamboo swing joint.

As a still further scheme of the utility model: the sealing cover comprises a sealing base, an oil discharge pipe and a flange plate, the flange plate is welded at the middle position of the bottom of the sealing base, the oil discharge pipe is embedded in the middle position of the top of the sealing base, the sealing base is connected with the filter cylinder through the flange plate, and the connection sealing performance between the sealing base and the filter cylinder can be improved.

As a still further scheme of the utility model: the collecting bin is communicated and fixed with the filter cylinder, the collecting bin is inclined, when oil enters the filter cylinder through the oil inlet pipe, metal residues in the oil can be precipitated and slide to the bottom in the collecting bin along the inclined plane in the collecting bin.

As a still further scheme of the utility model: one side of collecting the storehouse is equipped with the scum pipe, the scum pipe is the level and runs through the lateral wall that sets up collecting the storehouse and lean on lower position, and with it is fixed to collect the storehouse intercommunication, can discharge the filter residue of collecting the storehouse inside through the scum pipe that sets up, is convenient for regularly clear up fast collecting the storehouse.

As a still further scheme of the utility model: the bracket is cyclic annular, and inside cavity, bracket cavity internal diameter is less than the bottom external diameter of filter core, and when the filter core was installed at the bracket top, the bracket can lift the filter core, and the bracket can not influence the filter effect of filter core simultaneously.

As a still further scheme of the utility model: the filter cartridge is internally embedded with three filter elements which are stacked from top to bottom, the filter elements can be fixed in the filter cartridge by being embedded in the filter cartridge, the filter elements can be replaced quickly, three filter elements are matched, the filter elements which are seriously blocked can be replaced preferentially during replacement, and other filter elements can be replaced in the later stage, so that the service life of the filter elements is prolonged.

As a still further scheme of the utility model: the oil extraction pipe sees through sealed base and strains a intercommunication, and the oil extraction pipe top is equipped with the external screw thread, is convenient for quick and external pipeline connection, and connects back stability and leakproofness stronger.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the filter cartridge adopts a bottom-to-top oil inlet mode, impurities in engine oil can sink under the action of self gravity, and the engine oil impurities can fall to the bottom in the collection bin along the inclined surface to be precipitated by matching with the inclined surface in the collection bin, so that the impurities can be prevented from completely entering the filter element, and the service life of the filter element is prolonged.

2. According to the filter cartridge, three filter elements are stacked and installed to replace a traditional single filter element, when engine oil moves from bottom to top, the engine oil firstly contacts with the bottom filter element and then slowly permeates upwards, the bottom filter element is polluted most quickly after the engine oil is in a state needing to be replaced for a long time, the top filter element can be continuously used, the bottom filter element can be replaced, and the rest filter elements can be continuously used, so that the service life of the filter element is prolonged, and the use efficiency of the filter element is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side elevation and longitudinal cross-sectional view of the construction of the filter cartridge of the present invention;

fig. 3 is an enlarged view of the structure of the bracket of the present invention.

In the figure: 1. a filter cartridge; 11. a collection bin; 111. a slag discharge pipe; 12. an oil inlet pipe; 13. a mounting frame; 14. a bracket; 15. a positioning ring; 16. a filter element; 2. a sealing cover; 21. a sealing base; 22. an oil discharge pipe; 23. a flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a filter structure with replaceable filter element includes a filter cartridge 1 and a sealing cover 2, the sealing cover 2 is horizontally disposed at a middle position of a top of the filter cartridge 1, and is fixedly connected with the filter cartridge 1 through screws, the filter cartridge 1 further comprises a collection bin 11, an oil inlet pipe 12, a mounting frame 13, a bracket 14, a positioning ring 15 and a filter element 16, the collection bin 11 is vertically welded at the bottom edge of the filter cartridge 1, the oil inlet pipe 12 is vertically arranged at the bottom edge of the filter cartridge 1, and is communicated and fixed with the filter cartridge 1, two mounting frames 13 are horizontally welded on the side wall of the filter cartridge 1, a bracket 14 is embedded in the lower position inside the filter cartridge 1, and is fixedly connected with the filter cartridge 1 through screws, the positioning ring 15 is embedded and installed at the middle position inside the filter cartridge 1, and the filter element 16 is embedded and arranged at the middle position inside the filter cartridge 1 and is movably connected with the filter cartridge 1.

Sealed lid 2 includes seal base 21, oil drain pipe 22 and flange 23, and the flange 23 welding is in seal base 21's bottom intermediate position, and the top intermediate position at seal base 21 is installed in the embedding of oil drain pipe 22, adopts flange 23 to be connected seal base 21 with strain a section of thick bamboo 1, can improve the connection leakproofness between the two, and the inside machine oil of straining a section of thick bamboo 1 can slowly rise, finally discharges through the oil drain pipe 22 at top, accomplishes the machine oil filtering process.

The collecting bin 11 is communicated and fixed with the filter cartridge 1, the inside of the collecting bin 11 is inclined, when oil enters the filter cartridge 1 through the oil inlet pipe 12, metal residues in the oil can be precipitated and slide to the bottom in the collecting bin 11 along the inclined surface inside the collecting bin 11.

Collect one side of storehouse 11 and be equipped with row's sediment pipe 111, arrange sediment pipe 111 and be the level and run through the setting and lean on lower position at the lateral wall of collecting storehouse 11 to fixed with collecting storehouse 11 intercommunication, arrange sediment pipe 111 through setting up and can discharge the filter residue of collecting storehouse 11 inside, be convenient for regularly clear up collection storehouse 11 fast, when needs will collect 11 inside filter residues in storehouse and discharge, will arrange sediment pipe 111 and open can.

Bracket 14 is cyclic annular, and inside cavity, and bracket 14 cavity internal diameter is less than the bottom external diameter of filter core 16, and when filter core 16 installed at bracket 14 top, bracket 14 can lift filter core 16, and bracket 14 can not influence the filter effect of filter core 16 simultaneously, and filter core 16 is embedded into and is strained 1 inside and receive bracket 14 and lift for the bottom can not contact and strain 1 interior bottom, and the unsettled filtration efficiency to machine oil that erects can improve.

It has three filter core 16 to strain an inside embedding of 1 altogether, three filter core 16 top-down range upon range of distribution, filter core 16 embedding is strained a 1 interior and can be fixed, can replace filter core 16 fast, and adopt the operation of three filter core 16 collocation, can preferentially replace blocking up comparatively serious filter core 16 during the change, but all the other filter cores 16 later stages are replaced again, the life of extension filter core 16, when the oil enters into and strains a 1 in, machine oil can contact filter core 16 and infiltration from bottom to top, the oil drain pipe 22 at rethread top is discharged after filter core 16 filters.

Oil drain pipe 22 passes through sealing base 21 and strains 1 intercommunication, and oil drain pipe 22 top is equipped with the external screw thread, and the external screw thread and the external pipeline on oil drain pipe 22 cooperation top are connected, be convenient for quick and external pipeline connection, and connect back stability and leakproofness stronger, strain 1 inside machine oil of section of thick bamboo and filter the back through filter core 16, can discharge through oil drain pipe 22.

The working principle of the utility model is as follows: firstly, a worker firstly installs and fixes the filter cartridge 1 in cooperation with the mounting frame 13, then connects the oil inlet pipe 12 of the filter cartridge 1 with an oil supply pipeline, and then connects the oil discharge pipe 22 with an engine oil return pipeline, engine oil enters the interior of the filter cartridge 1 from the oil inlet pipe 12, the engine oil slowly rises in the filter cartridge 1, sequentially penetrates through the three filter elements 16 in the rising process, and is discharged through the oil discharge pipe 22 at the top end, when the engine oil passes through the filter element 16, impurities in the engine oil can be blocked and adsorbed by the filter elements 16, after the engine oil comes out of the oil inlet pipe 12, the impurities in the engine oil can slowly precipitate to the bottom under the action of self gravity, because the inclined surface is arranged in the collection bin 11, the impurities in the engine oil can slide down along the inclined surface of the collection bin 11 after precipitating, finally the impurities can precipitate at the inner bottom of the collection bin 11, when the filter element 16 needs to be replaced, only the flange 23 of the sealing cover 2 needs to be opened, then take out the three filter core 16 of the inside and replace, it should be described here that, because engine oil filters through filter core 16 after deposiing, therefore most large granule impurity can preferentially deposit the bottom in collecting bin 11, the impurity amount through filter core 16 has been reduced, can prolong the life of filter core 16, and the filter core 16 of bottommost filters impurity at first, therefore the jam degree of filter core 16 from bottom to top aggravates gradually, can change the filter core 16 of bottom earlier during the change, all the other filter cores 16 can continue to use, avoid once only changing whole filter cores 16 and improve the maintenance cost, need regularly open row sediment pipe 111 and discharge the inside impurity of collecting bin 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A filter structure with replaceable filter element comprises a filter cylinder (1) and a sealing cover (2), and is characterized in that: the sealing cover (2) is horizontally arranged at the middle position of the top of the filter cylinder (1) and is fixedly connected with the filter cylinder (1) through screws, the filter cylinder (1) further comprises a collecting bin (11), an oil inlet pipe (12), a mounting frame (13), a bracket (14), a positioning ring (15) and a filter element (16), the collecting bin (11) is vertically welded at the edge position of the bottom of the filter cylinder (1), the oil inlet pipe (12) is vertically arranged at the edge position of the bottom of the filter cylinder (1) and is fixedly communicated with the filter cylinder (1), the two mounting frames (13) are horizontally welded on the side wall of the filter cylinder (1), the bracket (14) is embedded in the lower position inside the filter cylinder (1) and is fixedly connected with the filter cylinder (1) through screws, and the positioning ring (15) is embedded in the middle position inside the filter cylinder (1), the filter element (16) is embedded in the middle position inside the filter cartridge (1) and is movably connected with the filter cartridge (1).

2. A replaceable cartridge filter construction as claimed in claim 1 wherein: the sealing cover (2) comprises a sealing base (21), an oil discharging pipe (22) and a flange plate (23), the flange plate (23) is welded at the middle position of the bottom of the sealing base (21), and the oil discharging pipe (22) is embedded and installed at the middle position of the top of the sealing base (21).

3. A replaceable cartridge filter construction as claimed in claim 1 wherein: the collecting bin (11) is communicated and fixed with the filter cylinder (1), and the collecting bin (11) is inclined.

4. A replaceable cartridge filter construction as claimed in claim 1 wherein: one side of collecting storehouse (11) is equipped with row's cinder pipe (111), row's cinder pipe (111) are the level and run through the lateral wall that sets up in collecting storehouse (11) and lean on lower position, and with it is fixed to collect storehouse (11) intercommunication.

5. A replaceable cartridge filter construction as claimed in claim 1 wherein: the bracket (14) is annular and hollow inside, and the hollow inner diameter of the bracket (14) is smaller than the outer diameter of the bottom end of the filter element (16).

6. A replaceable cartridge filter construction as claimed in claim 1 wherein: the filter cartridge (1) is internally embedded with three filter elements (16), and the three filter elements (16) are stacked from top to bottom.

7. A replaceable cartridge filter construction as claimed in claim 2 wherein: the oil drain pipe (22) is communicated with the filter cartridge (1) through the sealing base (21).