CN219197622U

CN219197622U - Inlet filter screen assembly for oil pump

Info

Publication number: CN219197622U
Application number: CN202222693280.1U
Authority: CN
Inventors: 朱明�; 崔斌; 李茂强; 安存超; 张涛
Original assignee: Zhongtai Power Plant Of Huaneng Shandong Power Generation Co ltd
Current assignee: Zhongtai Power Plant Of Huaneng Shandong Power Generation Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-16
Anticipated expiration: 2032-10-12
Also published as: DE202023105838U1

Abstract

The application provides an entry filter screen subassembly for oil pump, including oil pump below base, advance oil pipe, play oil pipe, entry filter screen, clamp pad, the entry filter screen comprises filter screen shell and the filter core of installing in the filter screen shell, the filter screen shell is installed on oil pump below base, the oil-out sets up in the filter screen below, the oil inlet sets up in the filter screen top, this application has solved inconvenient and the oil seepage problem in the installation, has reduced personnel's maintenance volume to the oil leak problem that causes because of the structure is unreasonable has been solved, the reliable degree of equipment has been improved.

Description

Inlet filter screen assembly for oil pump

Technical Field

The utility model belongs to the technical field of oil pumps, and particularly relates to an inlet filter screen assembly for an oil pump.

Background

The oil inlet at the oil pump is generally all provided with the filter screen subassembly for filter the machine oil to impurity in the machine oil is got rid of, at present, the filter screen of filter screen subassembly generally adopts the stereoplasm otter board, and install this otter board directly in the import of crossing the oil pump, in the course of the working of oil pump, the oil pump is carried machine oil to engine parts in-process, the machine oil is through the filter screen in advance, utilize the filter screen to filter the impurity in the machine oil, there is certain negative pressure production on the filter screen subassembly at this moment, in addition because the impurity in the machine oil can adhere on the filter screen, partial impurity can enter into in the oil pump, and then influence the normal work of oil pump, the effect of filter screen is mainly for filtering the impurity that lubricating oil brought, but current jackshaft oil pump entry filter screen has following two aspects of problems: 1. oil seeps from the sealing part of the filter screen body at the inlet of the top shaft oil pump. 2. The filter screen at the inlet of the top shaft oil pump is inconvenient to replace and clean and the filter element is inconvenient to detach, the connector of the inlet pipeline is required to be detached, the whole inlet pipeline is detached, and the outer shell of the filter screen can be detached by screwing out, so that inconvenience is brought to maintenance personnel.

Disclosure of Invention

The application provides a filter screen subassembly for oil pump, it is troublesome to have solved present filter screen dismouting in the oil pump, the easy technical problem who leaks takes place easily between the problem that damages the filter screen in the dismouting process and filter screen and base.

The utility model provides an inlet filter screen assembly for an oil pump, which comprises a base below the oil pump, an oil inlet pipe, an oil outlet pipe, an inlet filter screen and a clamping pad, wherein the inlet filter screen consists of a filter screen shell and a filter element arranged in the filter screen shell, the filter screen shell is arranged on the base below the oil pump, the oil outlet pipe is arranged below the filter screen, and the oil inlet pipe is arranged above the filter screen.

In some embodiments, the inlet filter screen shell is provided with a screw hole, and the inlet filter screen is fixed with a base below the oil pump through bolts.

In some embodiments, the oil inlet pipe and the oil outlet pipe are made of stainless steel pipe materials.

In some embodiments, the oil inlet pipe and the oil outlet pipe are respectively connected with the filter screen inlet and the filter screen outlet in an interference fit manner.

In some embodiments, the oil inlet pipe passes through a base below the oil pump to be connected with an inlet filter screen.

In some embodiments, the clamping pad is arranged between the base below the oil pump and the inlet filter screen and is used for preventing oil seepage at the installation connection position.

In some embodiments, screw holes with the same size are respectively formed in the base, the clamping pad and the filter screen shell below the oil pump.

In some embodiments, the clamp pad is made of an elastic material.

Based on the technical scheme, the following technical effects can be produced:

the embodiment of the application provides an entry filter screen for oil pump, through repacking traditional filter screen, increases elasticity clamp pad structure, changes filter screen entry position to increase elasticity clamp pad structure between filter screen and base and avoid producing and leak. The utility model solves the problems of inconvenience and oil seepage in installation, does not need to detach an inlet pipeline in the process of detaching the filter screen, reduces the maintenance amount of personnel, solves the problem of oil leakage caused by unreasonable structure, and improves the reliability of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an inlet screen assembly for an oil pump according to the present utility model;

fig. 2 is a schematic structural anatomic illustration of an inlet screen assembly for an oil pump according to the present utility model.

1- -a base below the oil pump; 2- -a filter screen housing; 3- -a filter element; 4- -a clamp pad; 5- -an oil inlet pipe; 6- -an oil outlet pipe; 7- -a bolt; 8- -screw holes.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate the present utility model and should not be construed as limiting the present application.

Embodiment 1 referring to fig. 1, an inlet filter screen for an oil pump comprises an inlet filter screen of an oil inlet pipe 5 and an oil outlet pipe 6 of a base 1 below the oil pump, a clamping pad 4, wherein the inlet filter screen consists of a filter screen shell 2 and a filter element 3 arranged in the filter screen shell, the filter screen shell is arranged on the base 1 below the oil pump, the oil outlet pipe is arranged below the filter screen, and the oil inlet pipe is arranged above the filter screen.

In some embodiments of the present utility model, the inlet filter housing 3 is provided with a screw hole 8, and the inlet filter is fixed to the bottom base 1 below the oil pump by a bolt 7.

In some embodiments of the present utility model, the oil inlet pipe 5 and the oil outlet pipe 6 are made of stainless steel pipe materials.

In some embodiments of the utility model, the oil inlet pipe and the oil outlet pipe are respectively connected with the filter screen inlet and the filter screen outlet in an interference fit manner, engine oil enters the filter screen through the oil inlet pipe of the engine oil pump, enters the oil path channel through the oil outlet pipe, and the filter screen adsorbs particles in the engine oil on the filter screen, so that the abrasion of the particles on the engine is avoided, and the adsorbed particles can be replaced and removed during engine overhaul.

In some embodiments of the present utility model, the oil inlet pipe 5 passes through a base below the oil pump to be connected with an inlet filter screen.

According to the embodiment, the base below the oil pump is connected with the inlet filter screen through the bolts, so that the assembly efficiency of the filter screen is improved, the process of the filter screen is improved, the time cost and the economic cost are reduced, the height of the filter screen component, especially in the axial direction, is reduced, the occupied space of the filter screen component is effectively reduced, and the structure is more compact and miniaturized.

Embodiment 2 as shown in fig. 2, in some embodiments of the present utility model, the gasket 4 is disposed between the base below the oil pump and the inlet screen, so as to prevent oil from leaking from the installation connection.

In some embodiments of the present utility model, the clamping pads 4 of the base 1 below the oil pump and the filter screen housing 2 are respectively provided with screw holes 8 with the same size.

In some embodiments of the utility model, the clamp pad 4 is made of an elastic material.

According to the embodiment, the clamping pad made of elasticity is additionally arranged between the base below the oil pump and the inlet filter screen, so that oil seepage at the joint of the base below the oil pump and the inlet filter screen can be well prevented, and the sealing performance is enhanced.

To sum up, the embodiment of the application provides an entry filter screen for oil pump, through repacking traditional filter screen, increases elasticity clamp pad structure, changes filter screen entry position to increase elasticity clamp pad structure between filter screen and base and avoid producing the leakage. The utility model solves the problems of inconvenience and oil seepage in installation, does not need to detach an inlet pipeline in the process of detaching the filter screen, reduces the maintenance amount of personnel, solves the problem of oil leakage caused by unreasonable structure, and improves the reliability of equipment.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," "one particular embodiment," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, within the scope of the present disclosure, shall make equivalent substitutions or modifications according to the technical solution of the present application and the conception of the application, and shall be covered by the scope of the present utility model.

Claims

1. The utility model provides an entry filter screen subassembly for oil pump, includes oil pump below base (1), advances oil pipe (5), goes out oil pipe (6), entry filter screen, presss from both sides pad (4), its characterized in that, the entry filter screen comprises filter screen shell (2) and filter core (3) of installing in the filter screen shell, the filter screen shell is installed on oil pump below base (1), it sets up in the filter screen below to go out oil pipe, it sets up in the filter screen top to advance oil pipe.

2. The inlet filter screen assembly for the oil pump according to claim 1, wherein a screw hole (8) is formed in the inlet filter screen housing, and the inlet filter screen is fixed with a base (1) below the oil pump through bolts (7).

3. The inlet screen assembly for an oil pump according to claim 1, characterized in that the oil inlet pipe (5) and the oil outlet pipe (6) are made of stainless steel pipe materials.

4. The inlet screen assembly for an oil pump of claim 1, wherein the oil inlet and outlet pipes are connected with the screen inlet and the screen outlet, respectively, in an interference fit.

5. The inlet screen assembly for an oil pump according to claim 1, characterized in that the oil inlet pipe (5) is connected to an inlet screen through a base below the oil pump.

6. The inlet screen assembly for an oil pump according to claim 1, characterized in that the clamping pad (4) is arranged between the base below the oil pump and the inlet screen for preventing oil seepage at the installation connection.

7. The inlet filter screen assembly for the oil pump according to claim 1, wherein screw holes (8) with the same size are respectively formed in the lower base (1), the clamping pad (4) and the filter screen shell (2) of the oil pump.

8. The inlet screen assembly for an oil pump according to claim 1, characterized in that the clamp pad (4) is made of an elastic material.