CN222576999U - Oil tank filter screen structure convenient to dismantle - Google Patents
Oil tank filter screen structure convenient to dismantle Download PDFInfo
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- CN222576999U CN222576999U CN202420096475.4U CN202420096475U CN222576999U CN 222576999 U CN222576999 U CN 222576999U CN 202420096475 U CN202420096475 U CN 202420096475U CN 222576999 U CN222576999 U CN 222576999U
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Abstract
The oil tank filter screen structure convenient to detach comprises a box body, wherein a partition plate for dividing the box body into an oil inlet cavity and an oil return cavity is arranged in the box body, a filter screen component for filtering impurities is arranged on the partition plate, a magnet and a clamping piece for fixing the filter screen component are arranged on the partition plate, the filter screen component comprises a frame placed on the clamping piece and a filter screen arranged in the middle of the frame, the frame is attracted with the magnet, a cleaning cover convenient to clean and replace the filter screen component is further arranged on the box body, compared with the prior art, the magnet and the clamping piece are arranged on the partition plate, the filter screen component is placed on the clamping piece, and the frame of the filter screen component is attracted through the magnet, so that the filter screen component is fixed, and when the filter screen component is detached and cleaned, the filter screen component can be directly placed on the partition plate or directly taken down from the partition plate without using screws, so that the filter screen is easy and convenient to detach and install.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil tanks, in particular to an oil tank filter screen structure convenient to detach.
Background
In the working process of the hydraulic system, foreign matter impurities exist in the valve plate, the pipeline and the oil tank, the executive components are worn, dust in the air enters the oil tank, so that the oil liquid in the oil tank is polluted, and the cleanliness of hydraulic oil is reduced. Solid impurity particles in the oil can enter the oil pump from the oil suction port to damage the oil pump, and a filter is usually additionally arranged on the oil suction port of the oil tank in engineering to improve the cleanliness of the oil entering the oil pump, so that the oil pump is protected. There is also a filter screen of the oil tank additionally arranged on the partition board between the oil-absorbing and oil-returning areas of the oil tank, and the filter screen is fixed on the partition board of the oil tank after the holes are formed by screws. The filter is directly arranged at the oil suction port, so that the cleanliness of the oil entering the oil pump can be ensured, but the pressure of the oil suction port of the oil pump is reduced due to the arrangement of the filter, and the suction phenomenon is easy to occur for a vane pump with lower self-suction pressure.
For solving the above-mentioned problem, chinese patent application number 201821256520.9 discloses a filter screen subassembly that uses on the baffle in middle of oil tank, and above-mentioned open filter screen subassembly, including fixing the quadrilateral frame on the middle baffle, middle baffle and quadrilateral frame between be equipped with the filter screen, every edge of quadrilateral frame all is equipped with a plurality of screw holes, quadrilateral frame pass through the screw hole with filter screen and middle baffle are connected, quadrilateral frame is including steel sheet one, steel sheet two, steel sheet three and steel sheet four that connect gradually, the specification of filter screen is 200 meshes. The China patent with the application number 201320242542.0 discloses a hydraulic oil tank filter screen assembly, and the hydraulic oil tank filter screen assembly comprises a framework and a filter screen, wherein the framework is of a two-layer integrated structure, the filter screen is clamped between two layers, one end of the framework is closed, and the other end of the framework is open.
Among the above-mentioned disclosed prior art, be equipped with quadrilateral frame around the filter screen, be connected through screw and oil tank intermediate head, need dismantle the filter screen from the oil tank baffle when the clearance filter screen, the process is very loaded down with trivial details, and because the filter screen is located below the liquid level mostly, need just can realize dismantling the oil tank evacuation, waste time and energy.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides the oil tank filter screen structure which is simple in structure, convenient to assemble and disassemble and capable of realizing quick cleaning and replacement of the filter screen.
In order to achieve the aim, the oil tank filter screen structure convenient to detach comprises a box body, wherein a partition plate for dividing the box body into an oil inlet cavity and an oil return cavity is arranged in the box body, a filter screen assembly for filtering impurities is arranged on the partition plate, a magnet and a clamping piece for fixing the filter screen assembly are arranged on the partition plate, the filter screen assembly comprises a frame placed on the clamping piece and a filter screen arranged in the middle of the frame, the frame is attracted with the magnet, and a cleaning cover convenient for cleaning and replacing the filter screen assembly is further arranged on the box body.
As a preferable scheme of the utility model, the partition plate is provided with mounting grooves communicated with the filter screen, and the magnets are uniformly distributed along the edges of the mounting grooves.
As a preferable mode of the utility model, a plurality of grooves which are arranged around the mounting groove are formed on the partition plate, and the magnet is arranged in the grooves.
As a preferable scheme of the utility model, the baffle plate is provided with a fixing plate for sealing one side of the groove, and the magnet positioned in the groove is fixedly adsorbed on the fixing plate.
As a preferable scheme of the utility model, the clamping piece is arranged below the mounting groove, the clamping piece and the fixing plate are positioned on two opposite sides of the partition board, and the clamping piece is bent upwards to form a wrapping edge which is abutted with the frame.
As a preferred embodiment of the utility model, the frame is arranged in the edge of the clamping element.
As a preferable scheme of the utility model, a fixing strip for fixing the filter screen and the frame is arranged at the joint of the filter screen and the frame.
As a preferable scheme of the utility model, the frame is provided with a handle for taking and placing the filter screen assembly.
As a preferable scheme of the utility model, the box body is provided with a liquid level detector and an air filter, wherein the liquid level detector and the air filter are used for detecting an oil inlet cavity.
As a preferable scheme of the utility model, an oil inlet communicated with the oil inlet cavity is formed on one side of the box body, and an oil return port communicated with the oil return cavity is formed on the other side of the box body.
Compared with the prior art, the utility model has the beneficial effects that:
1. The box body is divided into the oil inlet cavity and the oil return cavity through the partition plate arranged in the box body, the magnet and the clamping piece are arranged on the partition plate, the filter screen component is placed on the clamping piece, and the frame of the filter screen component is attracted through the magnet, so that the fixation of the filter screen component is realized, when the filter screen component is disassembled and cleaned, the filter screen component can be placed on the partition plate directly or taken down from the partition plate directly, the fixation by using a screw is not needed, and the disassembly and the assembly of the filter screen are simple and convenient;
2. Further, through the handle of setting up on the frame, made things convenient for the dismouting to the filter screen subassembly, in addition through setting up the liquid level detector in the box, the liquid level decline of oil inlet chamber triggers alarm device when the filter screen blocks up, prevents because the oil height is too low and leads to the oil pump to take out the damage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the screen assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the separator of the present utility model;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3
Reference numerals are a box body 1, an oil inlet cavity 101, an oil inlet 1011, an oil return cavity 102, an oil return port 1021, a liquid level detector 103, an air filter 104, a cleaning cover 105, a partition plate 2, a mounting groove 201, a groove 202, a magnet 2021, a fixing plate 2022, a clamping piece 203, a filter screen assembly 3, a frame 301, a handle 3011, a filter screen 302 and a fixing strip 303.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the oil tank filter screen structure convenient to detach comprises a box body 1, wherein a partition board 2 for dividing the box body 1 into an oil inlet cavity 101 and an oil return cavity 102 is arranged in the box body 1, a filter screen assembly 3 for filtering impurities is arranged on the partition board 2, a magnet 2021 and a clamping piece 203 for fixing the filter screen assembly 3 are arranged on the partition board 2, the filter screen assembly 3 comprises a frame 301 placed on the clamping piece 203 and a filter screen 302 arranged in the middle of the frame 301, the frame 301 is attracted with the magnet 2021, and a cleaning cover 105 convenient for cleaning and replacing the filter screen assembly 3 is further arranged on the box body 1.
Further, the box body 1 is of a rectangular structure with a hollow inside, the partition plate 2 is arranged in the middle of the box body 1, the partition plate 2 is vertically arranged, the oil inlet cavity 101 and the oil return cavity 102 are respectively arranged on two opposite sides of the partition plate 2, the filter screen assembly 3 is arranged on the partition plate 2, the filtering of impurities in the oil inlet cavity 101 is achieved through the filter screen assembly 3, the cleaning cover 105 is arranged on the top of the box body 1, the cleaning cover 105 is arranged above the oil return cavity 102, and when the filter screen assembly 3 is required to be cleaned or detached, the filter screen assembly 3 can be taken down from the partition plate 2 by opening the cleaning cover 105, and the filter screen assembly 3 is taken out from the cleaning cover 105.
The partition plate 2 is provided with mounting grooves 201 communicated with the filter screen 302, the magnets 2021 are uniformly distributed along the edges of the mounting grooves 201, the mounting grooves 201 are of a rectangular structure, the mounting grooves 201 are arranged in the middle of the partition plate 2, the filter screen 302 is located at the mounting grooves 201, oil in the oil inlet cavity 101 flows through the filter screen 302 through the mounting grooves 201 and is filtered under the action of the filter screen 302, and then enters the oil return cavity 102, a plurality of magnets 2021 are uniformly arranged around the mounting grooves 201 at equal intervals, and the frame 301 of the filter screen assembly 3 is attracted through the magnets 2021, so that the filter screen assembly 3 is mounted and fixed.
The baffle plate 2 is provided with a plurality of grooves 202 which are arranged around the mounting groove 201, the magnet 2021 is arranged in the grooves 202, the baffle plate 2 is provided with a fixing plate 2022 which is used for sealing one side of the grooves 202, the magnet 2021 positioned in the grooves 202 is fixedly adsorbed on the fixing plate 2022, further, the plurality of grooves 202 are all arranged through the baffle plate 2, the fixing plate 2022 is positioned on the side surface of the baffle plate 2, sealing of the grooves 202 is realized through the fixing plate 2022, and in addition, the magnet 2021 is adsorbed on the fixing plate 2022, so that the fixing of the magnet 2021 is realized.
The clamping pieces 203 are arranged below the mounting groove 201, the clamping pieces 203 and the fixing plates 2022 are located on two opposite sides of the partition plate 2, the clamping pieces 203 are bent upwards to form a wrapping edge which is abutted with the frame 301, the frame 301 is arranged in the wrapping edge of the clamping pieces 203, further, the clamping pieces 203 are arranged in two, the two clamping pieces 203 are located below the mounting groove 201, the two clamping pieces 203 are arranged on the same height, the frame 301 is placed in the wrapping edge of the clamping pieces 203, supporting of the frame 301 is achieved under the action of the clamping pieces 203, and meanwhile mounting and fixing of the frame 301 are achieved under the action of the clamping pieces 203 and the action of the magnets 2021.
The connection part of the filter screen 302 and the frame 301 is provided with a fixing strip 303 for fixing the filter screen 302 and the frame 301, further, the fixing strip 303 is arranged along the edge of the filter screen 302, and the fixing strip 303 is fixed on the frame 301 through a screw, so that the filter screen 302 and the frame 301 are connected and fixed under the action of the fixing strip 303.
The frame 301 is provided with the handle 3011 for taking and placing the filter screen assembly 3, and further, the handle 3011 is arranged on four sides of the frame 301, and the filter screen assembly 3 is convenient to assemble and disassemble through the handle 3011 arranged on the frame 301.
Be equipped with liquid level detection appearance 103 and the air cleaner 104 that are used for detecting oil inlet chamber 101 on box 1, further, liquid level detection appearance 103 and air cleaner 104 all set up at the top of box 1, and liquid level detection appearance 103 and air cleaner 104 all extend into oil inlet chamber 101, through setting up liquid level detection appearance 103 in box 1, when filter screen 302 blocks up, the liquid level decline of oil inlet chamber 101 triggers alarm device, prevents because the fluid height is too low and leads to the oil pump to empty damage.
An oil inlet 1011 communicating with the oil inlet chamber 101 is formed on one side of the case 1, and an oil return port 1021 communicating with the oil return chamber 102 is formed on the other side of the case 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model, and thus the utility model is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms of the casing 1, the oil inlet chamber 101, the oil inlet 1011, the oil return chamber 102, the oil return port 1021, the liquid level detector 103, the air cleaner 104, the cleaning cover 105, the partition plate 2, the mounting groove 201, the groove 202, the magnet 2021, the fixing plate 2022, the clip 203, the screen assembly 3, the frame 301, the handle 3011, the screen 302, the fixing strip 303 are used more herein, the use of other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The oil tank filter screen structure convenient to detach comprises a box body (1), and is characterized in that a partition plate (2) for separating the box body (1) into an oil inlet cavity (101) and an oil return cavity (102) is arranged in the box body (1), a filter screen assembly (3) for filtering impurities is arranged on the partition plate (2), a magnet (2021) and a clamping piece (203) for fixing the filter screen assembly (3) are arranged on the partition plate (2), the filter screen assembly (3) comprises a frame (301) placed on the clamping piece (203) and a filter screen (302) arranged in the middle of the frame (301), the frame (301) is attracted with the magnet (2021), and a cleaning cover (105) for cleaning and replacing the filter screen assembly (3) is further arranged on the box body (1).
2. The oil tank filter screen structure convenient to detach according to claim 1, wherein the partition board (2) is provided with a mounting groove (201) communicated with the filter screen (302), and the magnets (2021) are uniformly distributed along the edge of the mounting groove (201).
3. The tank filter screen structure convenient to detach according to claim 2, characterized in that a plurality of grooves (202) surrounding the installation groove (201) are formed on the partition board (2), and the magnets (2021) are arranged in the grooves (202).
4. A tank filter screen structure convenient to detach according to claim 3, characterized in that a fixing plate (2022) for sealing one side of the groove (202) is arranged on the partition plate (2), and a magnet (2021) located in the groove (202) is fixedly adsorbed on the fixing plate (2022).
5. The oil tank filter screen structure convenient to detach according to claim 4, wherein the clamping piece (203) is arranged below the mounting groove (201), the clamping piece (203) and the fixing plate (2022) are located on two opposite sides of the partition plate (2), and the clamping piece (203) is bent upwards to form a wrapping edge which is abutted with the frame (301).
6. The fuel tank screen structure of claim 5, wherein the frame (301) is disposed in the trim of the clip (203).
7. The oil tank filter screen structure convenient to detach according to claim 1, wherein a fixing strip (303) for fixing the filter screen (302) and the frame (301) is arranged at the joint of the filter screen (302) and the frame (301).
8. The fuel tank filter screen structure convenient to detach according to claim 1, characterized in that a handle (3011) for taking and placing the filter screen assembly (3) is arranged on the frame (301).
9. The oil tank filter screen structure convenient to detach according to claim 1, wherein a liquid level detector (103) and an air filter (104) for detecting an oil inlet cavity (101) are arranged on the tank body (1).
10. The oil tank filter screen structure convenient to detach according to claim 1, wherein an oil inlet (1011) communicated with the oil inlet cavity (101) is formed on one side of the tank body (1), and an oil return port (1021) communicated with the oil return cavity (102) is formed on the other side of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420096475.4U CN222576999U (en) | 2024-01-16 | 2024-01-16 | Oil tank filter screen structure convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420096475.4U CN222576999U (en) | 2024-01-16 | 2024-01-16 | Oil tank filter screen structure convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222576999U true CN222576999U (en) | 2025-03-07 |
Family
ID=94793616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420096475.4U Active CN222576999U (en) | 2024-01-16 | 2024-01-16 | Oil tank filter screen structure convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222576999U (en) |
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2024
- 2024-01-16 CN CN202420096475.4U patent/CN222576999U/en active Active
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