Filter with decoloring function

Abstract

The utility model relates to the technical field of filters, in particular to a filter with a decoloring function, which comprises a filter shell, a base is arranged below the filter shell, the base is in threaded fit with a filter element lower cover of the filter shell, mounting screw holes are formed in the surface of the base, and the filter element lower cover is provided with a filter element. A filter element body is mounted in the filter shell, a first filter screen is mounted on the inner wall of the filter shell, and a decolorizing and filtering mechanism is arranged in the filter element body. When the filter is used, the filtering effect of hydraulic oil can be better when the hydraulic oil is filtered, impurities in the hydraulic oil can be filtered out, and the practicability of the filter is higher when the filter is used.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter with a decolorization function. Background Art

[0002] Hydraulic oil is widely used in large vehicles, ships, generators, etc., and is mainly used as liquid fuel for hydraulic oil machines. Hydraulic oil vehicles are vehicles that use hydraulic oil as fuel. When hydraulic oil vehicles are used, filters are usually required to filter the hydraulic oil. Now a filter with decolorization function is needed.

[0003] The filter elements used in the filters on the market today are intercepting filters, which separate oil and water through sedimentation and cannot achieve double sealing functions, resulting in less than ideal sealing effects. It is also impossible to directly observe whether the filter element inside the filter needs to be replaced. In addition, the filter has high requirements on the filtering effect of hydraulic oil during use. The existing filters do not have a good filtering effect on hydraulic oil during use, which greatly reduces the practicality of the filter during use. Utility Model Content

[0004] The purpose of the utility model is to provide a filter with a decolorization function to solve the problem in the above background technology that the filter has an insufficient filtering effect on the hydraulic oil when in use.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a filter with a decolorization function, a base is provided under the filter housing, the base and the filter element lower cover of the filter housing are threadedly engaged with each other, the surface of the base is provided with mounting screw holes, a filter element body is installed inside the filter housing, a first filter screen is installed on the inner wall of the filter housing, the first filter screen is located on the outside of the second filter screen and the filter element body, a check valve is installed on the inner wall of the filter housing, a decolorization filtering mechanism is provided inside the filter element body, and the interior of the decolorization filtering mechanism includes a baffle, a mounting ring and a multiple filtering assembly.

[0006] Preferably, an oil outlet is provided on the surface at the center of the filter housing, and the oil outlet is connected to the interior of the filter housing. An oil inlet is provided on the surface of the filter housing, and the oil inlet is connected to the interior of the filter housing. A hydraulic pump is installed on the outside of the filter housing, and the oil inlet end of the hydraulic pump is connected to the oil inlet hole. The oil outlet end of the hydraulic pump passes through the filter housing and is connected to the interior of the filter element body. A second filter screen for filtering the hydraulic oil is installed on the surface of the filter element body.

[0007] Preferably, the multiple filter assembly is arranged inside the filter element body, and the multiple filter assembly consists of an oil outlet hole, a containing cavity and a mounting clamp. A mounting ring is provided inside the filter element body, and a containing cavity is opened inside the mounting ring.

[0008] Preferably, decolorizing sand is placed inside the containing chamber to improve the filtering effect of the hydraulic oil, and the inner wall of the mounting ring is provided with oil outlet holes at equal intervals, and the oil outlet holes are connected to the interior of the containing chamber.

[0009] Preferably, the surface of the mounting ring is provided with a baffle plate for blocking the bleached sand, and the baffle plate is communicated with the interior of the oil outlet hole.

[0010] Preferably, mounting clamps are installed on the surfaces of both sides of the mounting ring, and the mounting clamps are engaged with the inner wall of the filter element body.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the filter with decolorization function enables the filter to achieve a better filtering effect on the hydraulic oil when in use, so that impurities inside the hydraulic oil can be filtered out, making the filter more practical when in use;

[0012] By providing a decolorization and filtering mechanism, the mounting ring is installed inside the filter element body under the action of the mounting clamp, and the mounting ring is positioned and installed. It can be directly grafted onto hydraulic equipment (such as excavators, elevators, injection molding machines, filter presses, extruders, etc.), and installed inside the hydraulic system of the hydraulic equipment. When the hydraulic oil enters the interior of the mounting ring, the hydraulic oil is filtered again under the action of the decolorization sand inside the containing chamber. Subsequently, the hydraulic oil is discharged from the interior of the mounting ring through the oil outlet and the baffle plate, which increases the reaction time of the hydraulic oil inside the mounting ring. The decolorization sand inside the mounting ring is blocked by the action of the baffle plate, so that the filter can achieve a better filtering effect on the hydraulic oil, realize the function of the filter to improve the filtering effect of impurities and moisture in the hydraulic oil, and at the same time play a decolorization role, so that the filter can achieve a better filtering effect on the hydraulic oil when used, so that the impurities inside the hydraulic oil can be filtered out, and the filter is more practical when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0016] Figure 4For the utility model Figure 2 A schematic diagram of the enlarged structure of the decolorization and filtration mechanism;

[0017] Figure 5 This is an enlarged structural diagram of the utility model in an upright and disassembled state;

[0018] Figure 6 It is an enlarged structural diagram of the utility model in an inverted and disassembled state.

[0019] In the figure: 1. Filter housing; 101. Base; 102. Oil outlet; 103. Oil inlet; 104. Second filter screen; 105. Filter element body; 106. Check valve; 107. First filter screen; 108. Mounting screw hole; 109. Hydraulic pump; 110. Filter element lower cover; 2. Decolorization and filtering mechanism; 21. Baffle plate; 22. Mounting ring; 23. Multiple filter assembly; 231. Oil outlet; 232. Receiving chamber; 233. Mounting fixture. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] The structure of a filter with a decolorization function provided by the utility model is as follows Figure 1 and Figure 2 As shown, it includes a filter housing 1, a base 101 is provided below the filter housing 1, the base 101 and the filter element lower cover 110 of the filter housing 1 are threadedly matched with each other, the surface of the base 101 is provided with mounting screw holes 108, the surface of the filter housing 1 at the center position is provided with an oil outlet 102, the oil outlet 102 is connected to the interior of the filter housing 1, the surface of the filter housing 1 is provided with an oil inlet 103, the oil inlet 103 is connected to the interior of the filter housing 1, the filter element body 105 is installed inside the filter housing 1, and the filter housing 1 A hydraulic pump 109 is installed on the outside of the filter housing 1. The model of the hydraulic pump 109 can be UPA series. The oil inlet end of the hydraulic pump 109 is communicated with the oil inlet hole 103. The oil outlet end of the hydraulic pump 109 passes through the filter housing 1 and is communicated with the interior of the filter element body 105. A second filter screen 104 for filtering the hydraulic oil is installed on the surface of the filter element body 105. A first filter screen 107 is installed on the inner wall of the filter housing 1. The first filter screen 107 is located on the outside of the second filter screen 104 and the filter element body 105. A check valve 106 is installed on the inner wall of the filter housing 1.

[0022] Furthermore, if Figure 2 and Figure 4As shown, the interior of the filter element body 105 is provided with a decolorization filter mechanism 2, and the interior of the decolorization filter mechanism 2 includes a baffle plate 21, a mounting ring 22 and a multiple filter assembly 23. The multiple filter assembly 23 is provided inside the filter element body 105, and the multiple filter assembly 23 is composed of an oil outlet 231, a receiving cavity 232 and a mounting clamp 233. The interior of the filter element body 105 is provided with a mounting ring 22, and a receiving cavity 232 is provided inside the mounting ring 22. The interior of the receiving cavity 232 is provided with a plurality of filter elements. Decolorizing sand is placed in the inside for improving the filtering effect of hydraulic oil. The inner wall of the mounting ring 22 is provided with oil outlet holes 231 at equal intervals. The oil outlet holes 231 are connected with the interior of the containing cavity 232. The surface of the mounting ring 22 is installed with a blocking plate 21 for blocking the decolorizing sand. The blocking plate 21 is connected with the interior of the oil outlet holes 231. The surfaces of both sides of the mounting ring 22 are installed with mounting clips 233. The mounting clips 233 are engaged with the inner wall of the filter element body 105.

[0023] During implementation, after the hydraulic oil enters the interior of the filter element body 105, the mounting ring 22 is installed inside the filter element body 105 under the action of the mounting clamp 233, and the mounting ring 22 is positioned and installed. After the hydraulic oil enters the interior of the mounting ring 22, the hydraulic oil is filtered again under the action of the decolorizing sand inside the holding chamber 232. Subsequently, the hydraulic oil is discharged from the interior of the mounting ring 22 through the oil outlet 231 and the baffle plate 21, so that the reaction time of the hydraulic oil inside the mounting ring 22 is increased, and the decolorizing sand inside the mounting ring 22 is blocked by the action of the baffle plate 21, so that the filter can achieve a better filtering effect on the hydraulic oil, thereby realizing the function of the filter to improve the filtering effect of the hydraulic oil.

[0024] Working principle: When in use, first place the base 101 at the designated position, and under the action of the hydraulic pump 109, the hydraulic oil is sucked into the interior of the filter housing 1 from the oil inlet hole 103, so that the hydraulic oil entering the interior of the filter housing 1 has a certain pressure. After the hydraulic oil enters the interior of the filter housing 1, the check valve 106 prevents the hydraulic oil from flowing back. Under the action of the first filter 107, the hydraulic oil is preliminarily filtered. Subsequently, the hydraulic oil enters the surface of the second filter 104, and the impurities in the hydraulic oil are adsorbed under the action of the second filter 104. Subsequently, the hydraulic oil enters the interior of the filter element body 105, and the hydraulic oil is filtered again inside the filter element body 105. Subsequently, the filtered hydraulic oil is discharged from the oil outlet 102 to the external pipeline.

[0025] Subsequently, after the hydraulic oil enters the interior of the filter element body 105, the mounting ring 22 is installed inside the filter element body 105 under the action of the mounting clamp 233, and the mounting ring 22 is positioned and installed. After the hydraulic oil enters the interior of the mounting ring 22, the hydraulic oil is filtered again under the action of the decolorizing sand inside the holding chamber 232. Subsequently, the hydraulic oil is discharged from the interior of the mounting ring 22 through the oil outlet 231 and the baffle plate 21, so that the reaction time of the hydraulic oil inside the mounting ring 22 is increased, and the decolorizing sand inside the mounting ring 22 is blocked under the action of the baffle plate 21, so that the filter can achieve a better filtering effect on the hydraulic oil, so as to realize the function of the filter to improve the filtering effect of the hydraulic oil, so that the filter can achieve a better filtering effect on the hydraulic oil when used, so that the impurities inside the hydraulic oil can be filtered out, and the filter is more practical when used, and finally the use of the filter is completed.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

Claims

1. A filter with a decolorization function, comprising a filter housing (1), characterized in that: A base (101) is provided below the filter housing (1), and the base (101) and the filter element lower cover (110) of the filter housing (1) are threadedly engaged with each other. The surface of the base (101) is provided with mounting screw holes (108). A filter element body (105) is installed inside the filter housing (1). A first filter screen (107) is installed on the inner wall of the filter housing (1), and the first filter screen (107) is located outside the second filter screen (104) and the filter element body (105). A check valve (106) is installed on the inner wall of the filter housing (1). A decolorization filter mechanism (2) is provided inside the filter element body (105), and the interior of the decolorization filter mechanism (2) includes a baffle plate (21), a mounting ring (22) and a multiple filter assembly (23).

2. The filter with decolorization function according to claim 1, characterized in that: An oil outlet (102) is provided on the surface at the center of the filter housing (1), and the oil outlet (102) is communicated with the interior of the filter housing (1). An oil inlet (103) is provided on the surface of the filter housing (1), and the oil inlet (103) is communicated with the interior of the filter housing (1). A hydraulic pump (109) is installed on the outside of the filter housing (1), and the oil inlet end of the hydraulic pump (109) is communicated with the oil inlet (103). The oil outlet end of the hydraulic pump (109) passes through the filter housing (1) and is communicated with the interior of the filter element body (105). A second filter screen (104) for filtering the hydraulic oil is installed on the surface of the filter element body (105).

3. The filter with decolorization function according to claim 1, characterized in that: The multiple filter assembly (23) is arranged inside the filter element body (105), and the multiple filter assembly (23) is composed of an oil outlet hole (231), a receiving cavity (232) and a mounting clamp (233). A mounting ring (22) is arranged inside the filter element body (105), and a receiving cavity (232) is opened inside the mounting ring (22).

4. The filter with decolorization function according to claim 3, characterized in that: Decolorized sand for improving the filtering effect of the hydraulic oil is placed inside the containing chamber (232), and the inner wall of the mounting ring (22) is provided with oil outlet holes (231) at equal intervals, and the oil outlet holes (231) are connected to the inside of the containing chamber (232).

5. The filter with decolorization function according to claim 4, characterized in that: The surface of the mounting ring (22) is provided with a blocking plate (21) for blocking the decolorized sand, and the blocking plate (21) is communicated with the interior of the oil outlet hole (231).

6. The filter with decolorization function according to claim 5, characterized in that: Mounting clamps (233) are installed on the surfaces of both sides of the mounting ring (22), and the mounting clamps (233) are engaged with the inner wall of the filter element body (105).

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