CN218720556U

CN218720556U - Lubricating oil filter

Info

Publication number: CN218720556U
Application number: CN202220631382.8U
Authority: CN
Inventors: 张文亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2023-03-24
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of lubricating oil filtration, and provides a lubricating oil filter, which comprises a filter shell, wherein a first filter screen is arranged in the shell; an oil inlet pipe penetrates through the shell, and one end of the oil inlet pipe extends into the shell and is positioned below the first filter screen; an oil outlet is formed in the side end of the shell and is positioned above the first filter screen; the utility model overcomes the defects of the prior art, and solves the problems that the filter screen is blocked by the filter residue filtered by the existing filtering device and the cleaning of the filter screen is time-consuming and labor-consuming; the utility model discloses a filtration from bottom to top, the filter residue after the filtration is blockked in first filter screen bottom surface, receives the gravity to influence and sinks naturally, avoids the filter residue to pile up on the filter screen and blocks up the mesh: by arranging the scraper, the scraper can rotate along with the shaft barrel to movably clean the bottom surface of the first filter screen without opening the filter; and the scraper blade can do circular cleaning motion, the cleaning range can completely cover the net surface of the first filter net, and the cleaning work is simple and efficient.

Description

Lubricating oil filter

Technical Field

The utility model relates to a lubricating oil filtration technology field, concretely relates to lubricating oil filter.

Background

Lubricating oil is contaminated with impurities such as dust and metal debris during production and requires filtration before use.

In the existing filtering device, lubricating oil flows through a filter screen from top to bottom for filtering, and filtered filter residues are accumulated on the filter screen to block the meshes, so that the subsequent filtering efficiency is influenced;

the filter screen is located inside filter equipment, then need open filter equipment when the accumulational filter residue on the clearance filter screen, and the clearance work is wasted time and energy, reduces work efficiency.

To this end, we propose a lubricant filter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lubricating oil filter, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the problems that the lubricating oil flows through the filter screen from top to bottom to be filtered, the filtered filter residue can be accumulated on the filter screen to block the mesh holes, the subsequent filtering efficiency and the filter screen cleaning work are influenced, and time and labor are wasted; the utility model discloses a setting extends to the oil pipe of advancing of first filter screen below and sets up the oil-out in first filter screen top, and lubricating oil can directly be delivered to first filter screen below, flows from the oil-out after first filter screen filters from bottom to top, and the filter residue after the filtration is blockked in first filter screen bottom surface, receives gravity to influence and sinks naturally, avoids the filter residue to pile up on the filter screen and blocks up the mesh: the detachable end cover is arranged on the slag discharging end, so that the end cover can be opened to clean when excessive filter residues exist; the second filter screen is arranged on the local part of the slag discharging end, and because the utility model adopts a filtering mode from bottom to top, lubricating oil can be always remained in the shell when the filtering operation is carried out, and the remained lubricating oil can be filtered and discharged through the second filter screen before the end cover is opened to remove filter residues; by arranging the piston which can move in the shell, when filter residue needs to be cleaned, lubricating oil left in the shell moves from top to bottom along with the piston to form vortex, the filter residue is pumped to a residue discharging end, and the filter residue is cleaned efficiently and simply; when the piston moves below the second filter screen, the lubricating oil is filtered and flows out of the second filter screen; by arranging the scraper, the scraper can rotate along with the shaft barrel to movably clean the bottom surface of the first filter screen without opening the filter; the scraping plate can do circular cleaning motion, the cleaning range can completely cover the net surface of the first filter screen, and the cleaning work is simple and efficient; through setting up the motor, through bevel gear meshing transmission between motor and the beam barrel, the beam barrel can drive the steady activity of scraper blade clearance filter residue, need not manual operation, labour saving and time saving: through setting up the casing bottom to conical, the filter residue after the filtration receives gravity to influence can sink naturally and gather to the circular cone center, is convenient for concentrate clearance filter residue.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a lubricating oil filter comprises a filter shell, wherein a first filter screen is arranged in the shell;

an oil inlet pipe penetrates through the shell, and one end of the oil inlet pipe extends into the shell and is positioned below the first filter screen; an oil outlet is formed in the side end of the shell and is positioned above the first filter screen;

a slag discharging end is arranged at the bottom of the shell and is connected with a detachable end cover, a piston rod penetrates through the end cover, and a piston is arranged at one end of the piston rod, which is positioned in the shell; the side end of the slag discharging end is also provided with a second filter screen which is distributed locally, and the piston movably shields the second filter screen.

Preferably, a shaft cylinder penetrates through the shell, is sleeved on the outer side of the oil inlet pipe and penetrates through the first filter screen; the side end of the shaft cylinder is connected with a scraper which can do circular motion to clean the bottom surface of the first filter screen.

Preferably, a motor is arranged outside the shell, and a first bevel gear is sleeved on an output end of the motor; the side end of the shaft barrel, which is positioned outside the shell, is sleeved with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.

Preferably, the slag tapping end is provided with an external thread, the end cover is provided with an internal thread, and the slag tapping end is connected with the end cover in a threaded sealing manner.

Preferably, the side end of the end cover extends to the upper part of the second filter screen and covers the outer side of the second filter screen.

Preferably, the bottom of the shell is conical.

Preferably, the shaft cylinder is movably connected with the shell through a bearing.

(III) advantageous effects

The embodiment of the utility model provides a lubricating oil filter. The method has the following beneficial effects:

1. through setting up the oil pipe and the oil-out of setting in first filter screen top of advancing that extends to first filter screen below, lubricating oil can directly be delivered to first filter screen below, flows from the oil-out after first filter screen filters from bottom to top, and the filter residue after the filtration is blockked in first filter screen bottom surface, receives the gravity to influence and sinks naturally, avoids the filter residue to pile up on the filter screen and blocks up the mesh:

2. the detachable end cover is arranged on the slag discharging end, so that the end cover can be opened to clean when excessive filter residues exist; the second filter screen is arranged on the local part of the slag discharging end, and because the utility model adopts a filtering mode from bottom to top, lubricating oil can be always remained in the shell when the filtering operation is carried out, and the remained lubricating oil can be filtered and discharged through the second filter screen before the end cover is opened to remove filter residues;

3. by arranging the piston which can move in the shell, when filter residue needs to be cleaned, lubricating oil left in the shell moves from top to bottom along with the piston to form vortex, the filter residue is pumped to a residue discharging end, and the filter residue is cleaned efficiently and simply; when the piston moves below the second filter screen, the lubricating oil is filtered and flows out of the second filter screen;

4. by arranging the scraper, the scraper can rotate along with the shaft barrel to movably clean the bottom surface of the first filter screen without opening the filter; the scraping plate can do circular cleaning motion, the cleaning range can completely cover the net surface of the first filter screen, and the cleaning work is simple and efficient;

5. through setting up the motor, through bevel gear meshing transmission between motor and the beam barrel, the beam barrel can drive the steady activity of scraper blade clearance filter residue, need not manual operation, labour saving and time saving:

6. through setting up the casing bottom to conical, the filter residue after the filtration receives gravity to influence can sink naturally and gather to the circular cone center, is convenient for concentrate clearance filter residue.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the FIG. 2 end cap after activation;

in the figure: a housing 1; an oil outlet 1.1; a slag discharging end 1.2; a first filter screen 2; an oil inlet pipe 3; an end cap 4; a second filter screen 5; a shaft cylinder 6; a squeegee 7; a motor 8; a first bevel gear 9; a second bevel gear 10; a bearing 11; a piston rod 12; a piston 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a lube oil filter includes a filter housing 1, in which a first filter screen 2 is disposed;

an oil inlet pipe 3 penetrates through the shell 1, and one end of the oil inlet pipe 3 extends into the shell 1 and is positioned below the first filter screen 2; an oil outlet 1.1 is formed in the side end of the shell 1, and the oil outlet 1.1 is located above the first filter screen 2;

a slag discharging end 1.2 is arranged at the bottom of the shell 1, a detachable end cover 4 is connected to the slag discharging end 1.2, a piston rod 12 penetrates through the end cover 4, and a piston 13 is arranged at one end, located inside the shell 1, of the piston rod 12; when filter residues need to be cleaned, lubricating oil left in the shell 1 moves from top to bottom along with the piston 13 to form a vortex, the filter residues are pumped to the residue outlet end 1.2, and the filter residues are cleaned efficiently and simply; still be provided with the second filter screen 5 of local distribution on the side of end of slagging tap 1.2, piston 13 shelters from the activity of second filter screen 5, and when piston 13 activity was to second filter screen 5 below, lubricating oil filtered the outflow from second filter screen 5.

The utility model discloses for prior art, through setting up the oil-out 1.1 that advances oil pipe 3 and set up in first filter screen 2 top that extends to first filter screen 2 below, lubricating oil can directly be delivered to first filter screen 5 below, filters the back from oil-out 1.1 and flows from bottom to top through first filter screen 5, and the filter residue after the filtration is blockked in first filter screen 5 bottom surface, receives gravity to influence and sinks naturally, avoids the filter residue to pile up on the filter screen and blocks up the mesh: the detachable end cover 4 is arranged on the slag discharging end 1.2, so that when excessive filter residues exist, the end cover 4 can be opened to clean the slag discharging end; slag tap end 1.2 goes up the part and is provided with second filter screen 5, because the utility model discloses a filtration mode from bottom to top can persist lubricating oil in casing 1 all the time when filtering the operation, and accessible second filter screen 5 filters the lubricating oil who persists and discharges before opening end cover 4 and drive the filter residue.

In this embodiment, a shaft cylinder 6 penetrates through the housing 1, and the shaft cylinder 6 is sleeved outside the oil inlet pipe 3 and penetrates through the first filter screen 5; the side end of the shaft cylinder 6 is connected with a scraper 7 which can do circular motion to clean the bottom surface of the first filter screen 5, the cleaning range of the scraper 7 can completely cover the screen surface of the first filter screen 5, and the cleaning work is simple and efficient.

In this embodiment, a motor 8 is arranged outside the housing 1, and a first bevel gear 9 is sleeved on an output end of the motor 8; a second bevel gear 10 is sleeved on the side end of the shaft barrel 6 positioned outside the shell 1, and a first bevel gear 9 is meshed with the second bevel gear 10; the motor 8 and the shaft cylinder 6 are in meshing transmission through the bevel gears, the shaft cylinder 6 can drive the scraper 7 to move stably to clean filter residues, manual operation is not needed, and time and labor are saved.

In this embodiment, be provided with the external screw thread on the end of slagging tap 1.2, be provided with the internal thread on the end cover 4, the end of slagging tap 1.2 passes through thread sealing connection with end cover 4, and threaded connection is stable adjustable, dismouting convenient to use.

In this embodiment, the side end of the end cap 4 extends to the upper side of the second filter screen 5 and covers the outer side of the second filter screen 5, so as to protect the second filter screen 5.

In this embodiment, 1 bottom of casing sets up to the taper shape, and the filter residue after the filtration receives gravity to influence can sink naturally and to circular cone center gathering, is convenient for concentrate clearance filter residue.

In this embodiment, the shaft cylinder 6 is movably connected with the housing 1 through a bearing 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A lubricating oil filter comprises a filter shell, wherein a first filter screen is arranged in the shell;

the method is characterized in that: an oil inlet pipe penetrates through the shell, and one end of the oil inlet pipe extends into the shell and is positioned below the first filter screen; an oil outlet is formed in the side end of the shell and is positioned above the first filter screen;

a slag discharging end is arranged at the bottom of the shell, a detachable end cover is connected to the slag discharging end, a piston rod penetrates through the end cover, and a piston is arranged at one end, located inside the shell, of the piston rod; the side end of the slag discharging end is also provided with a second filter screen which is locally distributed, and the piston movably shields the second filter screen.

2. The oil filter of claim 1, wherein: a shaft cylinder penetrates through the shell, is sleeved on the outer side of the oil inlet pipe and penetrates through the first filter screen; the side end of the shaft cylinder is connected with a scraper which can do circular motion to clean the bottom surface of the first filter screen.

3. The oil filter of claim 2, wherein: a motor is arranged outside the shell, and a first bevel gear is sleeved on the output end of the motor; the side end of the shaft barrel, which is positioned outside the shell, is sleeved with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.

4. The oil filter of claim 1, wherein: the slag discharging end is provided with an external thread, the end cover is provided with an internal thread, and the slag discharging end is connected with the end cover in a threaded sealing mode.

5. The lubricant filter of claim 4, wherein: the side end of the end cover extends to the upper part of the second filter screen and is wrapped on the outer side of the second filter screen.

6. The oil filter of claim 1, wherein: the bottom of the shell is conical.

7. The oil filter of claim 2, wherein: the shaft cylinder is movably connected with the shell through a bearing.