CN212803362U

CN212803362U - Filter refill convenient to dismantle

Info

Publication number: CN212803362U
Application number: CN202021767195.XU
Authority: CN
Inventors: 倪一勤; 陈声洪; 卢翔; 赵卫
Original assignee: Zhejiang Yongyu Filter System Co ltd
Current assignee: Zhejiang Yongyu Filter System Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-26
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a filter refill convenient to dismantle relates to filter technical field. The filter paper element convenient to disassemble comprises a paper element cylinder, wherein rubber gaskets are sleeved at the top and the bottom of the paper element cylinder, a paper element main body is sleeved on the paper element cylinder, an outer cylinder is sleeved on the outer surface of the paper element main body, an annular bottom plate is in threaded connection with the bottom of the outer cylinder, and a plurality of round holes are formed in the surface of the annular bottom plate in a penetrating manner; this filter refill convenient to dismantle is through annular bottom plate and urceolus threaded connection for the inside refill body and the refill section of thick bamboo of this filter can be dismantled, thereby when changing the filter, change the refill body can, reduce the use cost of filter. This filter refill convenient to dismantle through setting the refill main part to three layer construction for this filter can divide the three-layer to come to filter machine oil, makes the performance of filter speed and filter all obtain improving.

Description

Filter refill convenient to dismantle

Technical Field

The utility model relates to a filter technical field specifically is a filter refill convenient to dismantle.

Background

The engine oil filter is located in the engine lubricating system, the engine oil pump is located at the upstream of the engine oil filter, 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, and clean engine oil is supplied to kinematic pairs such as a crankshaft, a connecting rod, a camshaft, a supercharger and a piston ring to play roles of lubrication, cooling and cleaning, so that the service lives of the parts are prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter refill convenient to dismantle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a filter paper element convenient to disassemble comprises a paper element cylinder, wherein rubber gaskets are sleeved at the top and the bottom of the paper element cylinder, a paper element main body is sleeved on the paper element cylinder, an outer cylinder is sleeved on the outer surface of the paper element main body, an annular bottom plate is connected to the bottom of the outer cylinder in a threaded mode, and a plurality of round holes are formed in the surface of the annular bottom plate in a penetrating mode;

the paper core cylinder comprises a filter cylinder, a second annular frame is welded at the bottom of the filter cylinder, a fixture block is arranged at the top of the filter cylinder, a first annular frame is sleeved at the top of the filter cylinder, and a plurality of through holes are uniformly formed in the surface of the filter cylinder;

the paper element main body comprises an inner core, a folding paper element is sleeved outside the inner core, and a filter paper cylinder is sleeved on the outer surface of the folding paper element.

Further, the filter cartridge is connected with the paper core main body in a sliding mode.

Furthermore, grooves are formed in the opposite surfaces of the two rubber gaskets, and the first annular frame and the second annular frame are connected with the corresponding grooves in a sliding mode.

Further, the inner core and the filter paper cylinder are formed by rolling and compressing filter paper, and the folding paper core is formed by folding and compressing the filter paper.

Further, the first annular frame is connected with the filter cartridge in a sliding mode.

Furthermore, the fixture block and the filter cartridge are of an integral structure.

The utility model provides a filter refill convenient to dismantle. The method has the following beneficial effects:

(1) this filter refill convenient to dismantle through annular bottom plate and urceolus threaded connection for the inside refill body and the refill section of thick bamboo of this filter can be dismantled, thereby when changing the filter, change the refill body can, reduce the use cost of filter.

(2) This filter refill convenient to dismantle through setting the refill main part to three layer construction for this filter can divide the three-layer to come to filter machine oil, makes the performance of filter speed and filter all obtain improving.

Drawings

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

FIG. 2 is a schematic view of the structure of the paper core tube of the present invention;

FIG. 3 is a schematic view of the rubber gasket structure of the present invention;

fig. 4 is a schematic view of the main structure of the paper core of the present invention.

In the figure: 1. a paper core cylinder; 11. a clamping block; 12. a first annular frame; 13. a filter cartridge; 14. a through hole; 15. a second annular frame; 2. a rubber gasket; 21. a groove; 3. a paper core main body; 31. a filter paper cartridge; 32. folding the paper core; 33. an inner core; 4. an outer cylinder; 5. an annular base plate; 6. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a filter paper element convenient to disassemble comprises a paper element cylinder 1, wherein rubber gaskets 2 are sleeved on the top and the bottom of the paper element cylinder 1, grooves 21 are formed in the opposite sides of the two rubber gaskets 2 to play a sealing role, a paper element main body 3 is sleeved on the paper element cylinder 1, an outer cylinder 4 is sleeved on the outer surface of the paper element main body 3, an annular bottom plate 5 is in threaded connection with the bottom of the outer cylinder 4, a plurality of round holes 6 are formed in the surface of the annular bottom plate 5 in a penetrating mode and used for allowing filtered engine oil to pass through, and the bottom surface of the outer cylinder 4 and the lower surface of the annular bottom plate 5 are both in contact with the rubber gaskets;

the paper core tube 1 comprises a filter cartridge 13, the diameter of the filter cartridge 13 is slightly smaller than the inner diameter of the paper core main body 3, the filter cartridge 13 is connected with the paper core main body 3 in a sliding manner, a second annular frame 15 is welded at the bottom of the filter cartridge 13, the outer diameter of the second annular frame 15 is larger than the inner diameter of the paper core main body 3, the second annular frame 15 is mainly used for clamping the paper core main body 3 to prevent the paper core main body 3 from slipping off the paper core tube 1, a clamping block 11 is arranged at the top of the filter cartridge 13, the clamping block 11 and the filter cartridge 13 are of an integral structure, the joint of the clamping block 11 and the filter cartridge 13 can be bent through a tool, a first annular frame 12 is sleeved at the top of the filter cartridge 13, the first annular frame 12 is connected with the filter cartridge 13 in a sliding manner, the clamping block 11 can be clamped to prevent the first annular frame 12 from slipping off after being folded, the outer diameter of the first annular frame 12 is consistent with the outer diameter, the first annular frame 12 is connected with the filter cylinder 13 in a sliding mode, so that the first annular frame 12 can be detached from the filter cylinder 13, the paper core main body 3 is convenient to detach, a plurality of through holes 14 are uniformly formed in the surface of the filter cylinder 13, engine oil enters the paper core main body 3 through the through holes 14 and is filtered by the paper core main body 3, the first annular frame 12 and the second annular frame 15 are connected with the corresponding grooves 21 in a sliding mode, the rubber gasket 2 plays a sealing role, gaps between the paper core main body 3 and other components are sealed, and oil leakage is avoided;

the paper element main body 3 comprises an inner core 33, the outer sleeve of the inner core 33 is provided with a folding paper element 32, the outer surface of the folding paper element 32 is provided with a filter paper cylinder 31 in a sleeved mode, the inner core 33 and the filter paper cylinder 31 are formed by rolling and compressing filter paper, the thickness of the inner core 33 is smaller than that of the filter paper cylinder 31, the folding paper element 32 is formed by folding and compressing filter paper, when the folding paper element is used, engine oil enters the paper element main body 3 from a through hole 14, after the inner core 33 is subjected to coarse filtration, part of impurities are adsorbed by the folded filter paper at the position of the folding paper element 32, the engine oil containing a very small amount of impurities is subjected to deep filtration at the position of the filter paper cylinder 31, when the folding paper element 32 is subjected to treatment, the engine oil flows along the surface of the folding paper element 32, the contact area between the engine oil and the folding paper element 32 is large, the filtering speed is high.

The working principle is as follows: firstly, when the filter paper core is disassembled, the annular bottom plate 5 is taken out from the outer cylinder 4 in a rotating way, the paper core tube 1 and the paper core main body 3 are taken out, the straight fixture block 11 is broken through a tool, the rubber gasket 2 and the paper core main body 3 can be taken out from the paper core tube 1, secondly, when the filter paper core is assembled, the rubber gasket 2, the paper core main body 3 and the first annular frame 12 are sequentially and slidably installed on the filter cylinder 13, the fixture block 11 is broken through the tool, the first annular frame 12 is clamped on the filter cylinder 13, then the paper core tube 1 and the paper core main body 3 are placed in the outer cylinder 4, the annular bottom plate 5 and the outer cylinder 4 are connected in a threaded way, finally, when the filter paper core is used, engine oil enters the paper core main body 3 from the through hole 14, after coarse filtration through the inner core 33, part of impurities are adsorbed by the folded filter paper at the folded paper core 32, engine oil containing a very small amount of impurities is subjected to deep filtration at the filter paper core 31, the machine oil flows along the surface of folding refill 32, and the area of contact between machine oil and the folding refill 32 is great, and filter speed is fast, and in addition, the machine oil impurity through after twice filtering is less, can pass through filter paper section of thick bamboo 31 with the speed of rapider to make filter speed and filtration performance all promoted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a filter refill convenient to dismantle, includes refill section of thick bamboo (1), its characterized in that: the rubber gaskets (2) are sleeved on the top and the bottom of the paper core cylinder (1), the paper core main body (3) is sleeved on the paper core cylinder (1), the outer surface of the paper core main body (3) is sleeved with the outer cylinder (4), the bottom of the outer cylinder (4) is in threaded connection with the annular bottom plate (5), and a plurality of round holes (6) are formed in the surface of the annular bottom plate (5) in a penetrating mode; the paper core cylinder (1) comprises a filter cylinder (13), a second annular frame (15) is welded at the bottom of the filter cylinder (13), a clamping block (11) is arranged at the top of the filter cylinder (13), a first annular frame (12) is sleeved at the top of the filter cylinder (13), and a plurality of through holes (14) are uniformly formed in the surface of the filter cylinder (13);

the paper core main body (3) comprises an inner core (33), a folding paper core (32) is sleeved outside the inner core (33), and a filter paper cylinder (31) is sleeved on the outer surface of the folding paper core (32).

2. A filter cartridge for facilitating disassembly as set forth in claim 1, wherein: the filter cartridge (13) is connected with the paper core main body (3) in a sliding way.

3. A filter cartridge for facilitating disassembly as set forth in claim 1, wherein: one side of each of the two rubber gaskets (2) opposite to each other is provided with a groove (21), and the first annular frame (12) and the second annular frame (15) are connected with the corresponding grooves (21) in a sliding mode.

4. A filter cartridge for facilitating disassembly as set forth in claim 1, wherein: the inner core (33) and the filter paper cylinder (31) are formed by rolling and compressing filter paper, and the folding paper core (32) is formed by folding and compressing the filter paper.

5. A filter cartridge for facilitating disassembly as set forth in claim 1, wherein: the first annular frame (12) is connected with the filter cartridge (13) in a sliding manner.

6. A filter cartridge for facilitating disassembly as set forth in claim 1, wherein: the fixture block (11) and the filter cartridge (13) are of an integral structure.