CN215566169U

CN215566169U - Diesel engine oil pump filter device

Info

Publication number: CN215566169U
Application number: CN202121218453.3U
Authority: CN
Inventors: 李兴敏
Original assignee: Shenzhen Zhongtianhang Technology Co ltd
Current assignee: Shenzhen Zhongtianhang Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-18
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a diesel engine oil pump filtering device which comprises an oil pump body, wherein an oil outlet mechanism is arranged on the left side of the oil pump body, an oil inlet pipe is communicated with the right side of the oil pump body, a connecting pipe is communicated with the right end of the oil inlet pipe, a filter screen is arranged in the inner cavity of the connecting pipe, a sealing mechanism is arranged at the top of the connecting pipe, side grooves are arranged on two sides of the sealing mechanism, and a positioning assembly is arranged in the inner cavity of each side groove. According to the oil pump filtering device of the diesel engine, the wedge blocks are pulled towards two sides, the wedge blocks are finally separated from the inner cavity of the side groove, the baffle can be unlocked, then the baffle is upwards extracted, the filter screen can be disassembled, and further the filter screen can be cleaned independently.

Description

Diesel engine oil pump filter device

Technical Field

The utility model relates to the technical field of oil pumps, in particular to a filtering device for an oil pump of a diesel engine.

Background

The oil pump is used to increase the pressure of engine oil to a certain pressure and then to force the oil to the moving surface of each part of the engine, the structure of the oil pump can be divided into two types of gear and rotor, the gear oil pump is divided into internal gear and external gear, the latter is generally called gear oil pump, the gear oil pump is characterized by reliable operation, simple structure, convenient manufacture and high pressure of pump oil, so it is widely used.

The diesel engine oil pump is one of the kind of oil pump, because probably there is impurity influence oil pump's normal use in the machine oil, consequently need use filter equipment, current filter equipment is fixed the inside that sets up at the oil pump mostly, and the user is not convenient for clean the filter screen, and after using a certain time, the surface of filter screen remains there is a large amount of impurity, leads to the filter screen to block up, and then has reduced filtration efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a diesel engine oil pump filtering device which has the advantages of convenience in cleaning and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the oil pump filtering device of the diesel engine comprises an oil pump body, wherein an oil outlet mechanism is arranged on the left side of the oil pump body, an oil inlet pipe is communicated with the right side of the oil pump body, a connecting pipe is communicated with the right end of the oil inlet pipe, a filter screen is installed in the inner cavity of the connecting pipe, a sealing mechanism is arranged at the top of the connecting pipe, side grooves are formed in the two sides of the sealing mechanism, a positioning assembly is arranged in the inner cavity of each side groove, and limiting mechanisms are arranged on the two sides of the top of the connecting pipe.

Preferably, the oil outlet mechanism comprises an oil outlet pipe communicated with the left side of the oil pump body, and a valve is mounted on the surface of the oil outlet pipe.

Preferably, sealing mechanism includes the baffle that is located the connecting pipe top, the bottom fixedly connected with of baffle is sealed fills up, the bottom and the connecting pipe contact of sealed pad, the top of filter screen run through to the top of connecting pipe and with baffle fixed connection.

Preferably, the positioning assembly comprises a wedge block movably connected to the inner cavity of the side groove, and an anti-slip assembly is arranged at the top of the wedge block.

Preferably, the anti-slip assembly comprises a rubber pad adhered to one side of the wedge-shaped block, and a plurality of equally spaced rubber strips are fixedly connected to the top of the rubber pad.

Preferably, the limiting mechanism comprises a groove arranged at the top of the connecting pipe, a strip-shaped block is fixedly connected to the inner cavity of the groove, a slidable movable block is connected to the surface of the strip-shaped block, and the top of the movable block penetrates through the connecting pipe and is fixedly connected with the wedge-shaped block.

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

1. according to the oil pump filtering device of the diesel engine, the wedge blocks are pulled towards two sides, the wedge blocks are finally separated from the inner cavity of the side groove, the baffle can be unlocked, then the baffle is upwards extracted, the filter screen can be disassembled, and further the filter screen can be cleaned independently.

2. According to the utility model, through the arrangement of the positioning assembly, the baffle plate can be positioned, so that the sealing gasket is attached to the top of the connecting pipe more tightly.

3. According to the utility model, through the arrangement of the anti-slip assembly, the friction force between the wedge-shaped block and the inner wall of the side groove can be increased, and the stability of the wedge-shaped block during positioning is improved.

4. According to the utility model, through the arrangement of the limiting mechanism, when the wedge-shaped block moves, the wedge-shaped block drives the movable block to slide on the surface of the bar-shaped block, so that the movable block has a limiting effect on the wedge-shaped block, and the wedge-shaped block is further enabled to move left and right stably.

Drawings

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

FIG. 2 is a front sectional view of the connecting tube structure of the present invention;

FIG. 3 is a perspective view of the positioning assembly of the present invention;

fig. 4 is a perspective view of a partial connection structure according to the present invention.

In the figure: 1. an oil pump body; 2. an oil outlet mechanism; 21. an oil outlet pipe; 22. a valve; 3. an oil inlet pipe; 4. a connecting pipe; 5. a filter screen; 6. a sealing mechanism; 61. a baffle plate; 62. a gasket; 7. a side groove; 8. a positioning assembly; 81. a wedge block; 82. an anti-skid component; 821. a rubber pad; 822. rubber convex strips; 9. a limiting mechanism; 91. a groove; 92. a bar-shaped block; 93. a movable block.

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. 1-4, the present invention provides a technical solution: the diesel engine oil pump filtering device comprises an oil pump body 1, an oil outlet mechanism 2 is arranged on the left side of the oil pump body 1, the oil outlet mechanism 2 comprises an oil outlet pipe 21 communicated with the left side of the oil pump body 1, a valve 22 is arranged on the surface of the oil outlet pipe 21, an oil inlet pipe 3 is communicated with the right side of the oil pump body 1, a connecting pipe 4 is communicated with the right end of the oil inlet pipe 3, a filter screen 5 is arranged in an inner cavity of the connecting pipe 4, a sealing mechanism 6 is arranged at the top of the connecting pipe 4, side grooves 7 are arranged on two sides of the sealing mechanism 6, the sealing mechanism 6 comprises a baffle 61 positioned above the connecting pipe 4, a sealing gasket 62 is fixedly connected to the bottom of the baffle 61, the bottom of the sealing gasket 62 is contacted with the connecting pipe 4, the top of the filter screen 5 penetrates through the top of the connecting pipe 4 and is fixedly connected with the baffle 61, the side grooves 7 are arranged on two sides of the baffle 61, and a positioning assembly 8 is arranged in the inner cavity of the side grooves 7, the positioning assembly 8 comprises a wedge block 81 movably connected to the inner cavity of the side groove 7, an anti-slip assembly 82 is arranged at the top of the wedge block 81, the anti-slip assembly 82 comprises a rubber pad 821 adhered to one side of the wedge block 81, the top of the rubber pad 821 is fixedly connected with a plurality of equally spaced rubber strips 822, the positioning assembly 8 can position the baffle 61 to enable the sealing pad 62 to be more tightly attached to the top of the connecting pipe 4, the friction force between the wedge block 81 and the inner wall of the side groove 7 can be increased through the arrangement of the anti-slip assembly 82, the stability of the wedge block 81 during positioning is improved, two sides of the top of the connecting pipe 4 are respectively provided with a limiting mechanism 9, the limiting mechanisms 9 comprise grooves 91 formed in the top of the connecting pipe 4, the inner cavity of each groove 91 is fixedly connected with a strip block 92, the surfaces of the strip blocks 92 are connected with slidable movable blocks 93, the tops of the movable blocks 93 penetrate through the upper portion of the connecting pipe 4 and are fixedly connected with the wedge block 81, through stop gear 9's setting, when wedge 81 removed, wedge 81 drove movable block 93 and slides on the surface of bar piece 92 for movable block 93 plays limiting displacement to wedge 81, and then makes the stable removal about wedge 81.

The working principle is as follows: when the cleaning device is used, a user pulls the two wedge blocks 81 back to back, the wedge blocks 81 drive the rubber pads 821 and the rubber raised strips 822 to synchronously move, the wedge blocks 81 drive the movable blocks 93 to slide on the surfaces of the strip blocks 92 until the wedge blocks 81 are separated from the inner cavities of the side grooves 7, the baffle 61 can be unlocked, the baffle 61 is lifted upwards, the baffle 61, the sealing gaskets 62 and the filter screen 5 synchronously move upwards until the filter screen 5 is separated from the inner cavity of the connecting pipe 4, the disassembly operation of the filter screen 5 is further completed, and the assembly operation can be completed by reversely operating the steps after the cleaning is completed, so that the purpose of convenience in cleaning is achieved.

In summary, the following steps: this diesel engine oil pump filter equipment, through to both sides pulling wedge 81, finally make the inner chamber that wedge 81 breaks away from side channel 7 can be to baffle 61 unblock, upwards draw baffle 61 again, can dismantle filter screen 5, and then can clean alone filter screen 5, this diesel engine oil pump filter equipment, possess convenient clear advantage, the dismouting is convenient, the user can regularly clean filter screen 5, avoid filter screen 5 to take place the phenomenon of jam, filter effect of filter screen 5 has been improved, it is fixed the inside that sets up at the oil pump mostly to have solved current filter equipment, the user is not convenient for clean the filter screen, after using for a certain time, the surface residue of filter screen has a large amount of impurity, lead to the filter screen jam, and then filtration efficiency has been reduced, thereby the problem of filter equipment practicality has been reduced.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The diesel engine oil pump filtering device comprises an oil pump body (1), and is characterized in that: the oil pump is characterized in that an oil outlet mechanism (2) is arranged on the left side of the oil pump body (1), the right side of the oil pump body (1) is communicated with an oil inlet pipe (3), a connecting pipe (4) is communicated with the right end of the oil inlet pipe (3), a filter screen (5) is installed in an inner cavity of the connecting pipe (4), a sealing mechanism (6) is arranged at the top of the connecting pipe (4), side grooves (7) are formed in the two sides of the sealing mechanism (6), a positioning assembly (8) is arranged in the inner cavity of each side groove (7), and limiting mechanisms (9) are arranged on the two sides of the top of the connecting pipe (4).

2. The diesel engine oil pump filter device of claim 1, wherein: the oil outlet mechanism (2) comprises an oil outlet pipe (21) communicated with the left side of the oil pump body (1), and a valve (22) is mounted on the surface of the oil outlet pipe (21).

3. The diesel engine oil pump filter device according to claim 2, characterized in that: sealing mechanism (6) include baffle (61) that are located connecting pipe (4) top, the sealed pad (62) of bottom fixedly connected with of baffle (61), the bottom and the connecting pipe (4) contact of sealed pad (62), the top of filter screen (5) run through to the top of connecting pipe (4) and with baffle (61) fixed connection, the both sides of baffle (61) are seted up in side groove (7).

4. The diesel engine oil pump filter device of claim 3, wherein: locating component (8) include swing joint in wedge (81) of side groove (7) inner chamber, the top of wedge (81) is provided with anti-skidding subassembly (82).

5. The diesel engine oil pump filter device of claim 4, wherein: the anti-skid component (82) comprises a rubber pad (821) adhered to one side of the wedge block (81), and a plurality of equally spaced rubber strips (822) are fixedly connected to the top of the rubber pad (821).

6. The diesel engine oil pump filter device of claim 5, wherein: stop gear (9) include recess (91) of seting up in connecting pipe (4) top, the inner chamber fixedly connected with bar piece (92) of recess (91), the surface connection of bar piece (92) has slidable movable block (93), the top of movable block (93) run through to the top of connecting pipe (4) and with wedge (81) fixed connection.