Magnetic filter for product oil pipeline

Abstract

The utility model discloses a product oil pipeline magnetic filter which comprises a filter box, a magnetic filter plate, a left oil inlet pipeline, a right oil outlet pipeline, a top cleaning oil inlet pipeline and a bottom cleaning oil outlet pipeline, the filter box comprises a box body and a box cover, a partition plate in the box body divides an inner cavity of the box body into two filter chambers, and the magnetic filter plate is plugged in the filter chambers. The left oil inlet pipeline comprises a first pipeline, a first U-shaped pipe and two first long-strip-shaped square boxes, the right oil outlet pipeline comprises a second pipeline, a second U-shaped pipe and two second long-strip-shaped square boxes, and the top cleaning oil inlet pipeline comprises a third pipeline, a third U-shaped pipe and two third long-strip-shaped square boxes. The bottom cleaning oil outlet pipeline comprises a fourth pipeline, a fourth U-shaped pipe and two fourth long-strip-shaped square boxes. When the magnetic filter plate in one filter chamber filters finished oil, the other filter chamber can clean metal particles on the magnetic filter plate through the upper cleaning oil and the lower cleaning oil, so that the particles can be cleaned without stopping the flowing of the finished oil.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a magnetic filter for a finished oil pipeline. Background Art

[0002] Due to structural problems and small filtration multiples, ordinary blue filters cannot meet the requirements of conveying finished oil products containing a large amount of rust. They are very easy to clog the filter screen and need to be frequently opened for cleaning, affecting normal transportation. During the filtration process, once a serious blockage occurs, the filter needs to be disassembled for cleaning before it can be used again. The filter plate cannot be automatically cleaned internally without stopping the oil flow, which affects the oil flow rate when blocked. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a finished oil pipeline magnetic filter, which solves the problem that the magnetic filter cannot filter without stopping the oil flow and cannot be mechanically cleaned without disassembly.

[0004] A magnetic filter for a finished oil pipeline according to the utility model comprises a filter box, a magnetic filter plate, a left oil inlet pipeline, a right oil outlet pipeline, a top cleaning oil inlet pipeline and a bottom cleaning oil outlet pipeline, the filter box comprises a box body and a box cover, the box body is divided into two filter chambers by a partition plate placed horizontally on the left and right sides of the box body, a plurality of vertical slide grooves are symmetrically arranged on the two side walls of the filter chamber, the vertical slide grooves are filled with magnetic filter plates, the top of the box body is covered with a box cover, the left oil inlet pipeline comprises a first pipeline, a first U-shaped tube and two first long square boxes, the first pipeline is connected to the middle position of the first U-shaped tube, the two ends of the first U-shaped tube are respectively connected to one side of the two first long square boxes, the other side of the two first long square boxes is open and communicated with the left sides of the two filter chambers, the right oil outlet pipeline comprises a second pipeline, a second U-shaped tube and two second long square boxes, the second pipeline is connected to the middle position of the second U-shaped tube, the two ends of the second U-shaped tube are respectively connected to One side of the two second long square boxes is connected, and the other side of the two second long square boxes is open and communicated with the right side of the two filter chambers. The top cleaning oil inlet pipeline includes a third pipeline, a third U-shaped tube and two third long square boxes. The third pipeline is connected to the middle position of the third U-shaped tube. The two ends of the third U-shaped tube are respectively connected to one side of the two third long square boxes. The other side of the two third long square boxes is open and installed on the box cover to communicate with the top of the two filter chambers. The bottom cleaning The oil outlet pipeline includes a fourth pipeline, a fourth U-shaped tube and two fourth long square boxes. The fourth pipeline is connected to the middle position of the fourth U-shaped tube. The two ends of the fourth U-shaped tube are respectively connected to one side of the two fourth long square boxes. The other side of the two fourth long square boxes is open and communicated with the bottom of the two filter chambers. The first U-shaped tube, the second U-shaped tube, the third U-shaped tube and the fourth U-shaped tube are respectively provided with a first solenoid valve, a second solenoid valve, a third solenoid valve and a fourth solenoid valve near the two ends.

[0005] In some embodiments of the present invention, the first pipe and the first U-shaped tube are respectively the same thickness as the second pipe and the second U-shaped tube; the third pipe and the third U-shaped tube are respectively the same thickness as the fourth pipe and the fourth U-shaped tube.

[0006] In other embodiments of the present invention, the first solenoid valve and the second solenoid valve in the first U-shaped tube and the second U-shaped tube are set to be opened or closed at the same time on the same side; the third solenoid valve and the fourth solenoid valve in the third U-shaped tube and the fourth U-shaped tube are set to be opened or closed at the same time on the same side.

[0007] In other embodiments of the utility model, a Japanese-shaped rubber gasket is provided at the bottom of the box cover, and the Japanese-shaped rubber gasket overlaps with the four sides of the top of the box body and the partition. The box cover is fixed to the top of the box body with bolts at the four corners of the box cover.

[0008] In other embodiments of the utility model, the box body is provided with power sockets on the front and rear side walls near the top, and the top of the box body is provided with wiring banks corresponding to each power socket, and each of the wiring banks is provided with a plurality of wiring jacks.

[0009] In some other embodiments of the utility model, a plurality of vertically arranged magnetic bars are provided in the magnetic filter plate, and a vertical row of oil-permeable holes is provided on the magnetic filter plate between adjacent magnetic bars.

[0010] In the utility model, two filter chambers are provided, and the solenoid valve in the U-shaped tube can be switched to realize the oil flow to different filter chambers. When the magnetic filter plate in one filter chamber is filtering the finished oil, the other filter chamber can clean the metal particles on the magnetic filter plate through the upper and lower cleaning oils, so as to realize the cleaning of particles without stopping the flow of the finished oil, and ensure that the particles flowing down the filter can be cleaned without disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 The utility model is a three-dimensional structural schematic diagram of a magnetic filter for a finished oil pipeline.

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure at AA in the middle.

[0014] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure at BB in the middle.

[0015] Figure 4 This is a structural schematic diagram of the magnetic filter plate proposed by the utility model.

[0016] In the figure: 1, box body; 11, power socket; 111, terminal block; 112, wiring jack; 2, first pipeline; 21, first U-shaped tube; 211, first solenoid valve; 22, first long square box; 3, second pipeline; 31, second U-shaped tube; 311, second solenoid valve; 32, second long square box; 4, third pipeline; 41, third U-shaped tube; 411, third solenoid valve; 42, third long square box; 5, box cover; 6, fourth pipeline; 61, fourth U-shaped tube; 611, fourth solenoid valve; 62, fourth long square box; 7, magnetic filter plate; 71, filter chamber; 72, partition; 73, oil permeable hole; 74, magnetic rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0018] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] Reference Figure 1-4 A magnetic filter for a finished oil pipeline comprises a filter box, a magnetic filter plate 7, a left oil inlet pipeline, a right oil outlet pipeline, a top cleaning oil inlet pipeline and a bottom cleaning oil outlet pipeline, the filter box comprises a box body 1 and a box cover 5, the box body 1 is provided with a partition plate 72 placed horizontally on the left and right sides to separate the inner cavity of the box body 1 into two filter chambers 71, a plurality of vertical slide grooves are symmetrically arranged on the two side walls of the filter chamber 71, the vertical slide grooves are plugged with a magnetic filter plate 7, the top of the box body 1 is covered with a box cover 5, the left oil inlet pipeline comprises a first pipeline 2, a first U-shaped pipe 21 and Two first long square boxes 22, the first pipeline 2 is connected to the middle position of the first U-shaped tube 21, the two ends of the first U-shaped tube 21 are respectively connected to one side of the two first long square boxes 22, the other side of the two first long square boxes 22 is open and communicated with the left side of the two filter chambers 71, the right oil outlet pipeline includes a second pipeline 3, a second U-shaped tube 31 and two second long square boxes 32, the second pipeline 3 is connected to the middle position of the second U-shaped tube 31, the two ends of the second U-shaped tube 31 are respectively connected to one side of the two second long square boxes 32 The other side of the two second long square boxes 32 is open and communicated with the right side of the two filter chambers 71. The top cleaning oil inlet pipeline includes a third pipeline 4, a third U-shaped pipe 41 and two third long square boxes 42. The third pipeline 4 is connected to the middle position of the third U-shaped pipe 41. The two ends of the third U-shaped pipe 41 are respectively connected to one side of the two third long square boxes 42. The other side of the two third long square boxes 42 is open and installed on the box cover 5 to communicate with the top of the two filter chambers 71. The bottom cleaning oil outlet pipeline includes a fourth pipeline 6, a third U-shaped pipe 41 and two third long square boxes 42. Four U-shaped tubes 61 and two fourth long square boxes 62, the fourth pipeline 6 is connected to the middle position of the fourth U-shaped tube 61, the two ends of the fourth U-shaped tube 61 are respectively connected to one side of the two fourth long square boxes 62, the other side of the two fourth long square boxes 62 is open and communicated with the bottom of the two filter chambers 71, the first U-shaped tube 21, the second U-shaped tube 31, the third U-shaped tube 41 and the fourth U-shaped tube 61 are respectively provided with a first solenoid valve 211, a second solenoid valve 311, a third solenoid valve 411 and a fourth solenoid valve 611 near the two ends.

[0020] The finished oil is connected to the first pipeline 2 through a hose, and the finished oil first flows out from one end of the first U-shaped tube 21, and the first solenoid valve 211 in the end is opened, and the first solenoid valve 211 at the other end is closed, and the finished oil flows to the first long square box 22 corresponding to the opened first solenoid valve 211, and then flows into the corresponding filter chamber 71, and the second solenoid valve connected to the second U-shaped tube 31 on the second long square box 32 corresponding to the filter chamber 71 is correspondingly opened to realize the circulation of the finished oil, and the magnetic filter plates 7 are inserted into the filter chamber 71 at equal intervals to realize the adsorption of fine particles of magnet and rust on the magnetic filter plates 7. When the oil pressure on both sides of the filter chamber 71 increases, the two corresponding solenoid valves are closed, and the two solenoid valves on the other side are opened. One filter chamber 71 is filtering the finished oil flow, and the top oil inlet pipe and the bottom oil outlet pipe corresponding to the filter chamber 71 on the other side will be cleaned using the same principle as the left oil inlet pipe and the right oil outlet pipe. When cleaning, when the cleaning oil flows into the filter chamber 71, the magnetic filter plate 7 inside it is powered off, the magnetic force is turned off, and the adsorbed iron particles and rust will be washed down. Thereby, the filtered magnetic filter plate 7 can be cleaned without stopping the oil flow, and there is no need to disassemble and clean it. It is only disassembled and replaced when damaged, which greatly reduces the frequency of disassembly.

[0021] The first pipe 2 and the first U-shaped pipe 21 are of the same thickness as the second pipe 3 and the second U-shaped pipe 31 , respectively; the third pipe 4 and the third U-shaped pipe 41 are of the same thickness as the fourth pipe 6 and the fourth U-shaped pipe 61 , respectively.

[0022] Ensure that the flow rate of the finished oil is stable during the flow process and the same is true during cleaning.

[0023] The first solenoid valve 211 and the second solenoid valve 311 in the first U-shaped tube 21 and the second U-shaped tube 31 are set to be opened or closed at the same time on the same side; the third solenoid valve 411 and the fourth solenoid valve 611 in the third U-shaped tube 41 and the fourth U-shaped tube 61 are set to be opened or closed at the same time on the same side. Closing and opening at the same time realizes uninterrupted flow of finished oil.

[0024] The bottom of the box cover 5 is provided with a Japanese-shaped rubber gasket, which overlaps with the four sides of the top of the box body 1 and the partition 72, and the four corners of the box cover 5 are bolted to fix the box cover 5 on the top of the box body 1. After the box cover 5 is closed, the sealing is good and there is no oil leakage.

[0025] The box body 1 is provided with a power supply seat 11 near the top of the front and rear side walls, and a wiring row 111 corresponding to each power supply seat 11 is provided on the top of the box body 1, and each wiring row 111 is provided with a plurality of wiring jacks 112. The magnetic filter plate 7 is powered, and when powered, the magnetic filter plate 7 plays a role in magnetically adsorbing iron particles and rust, and when powered off, there is no magnetism. The wiring on each magnetic filter plate 7 can be inserted into the wiring jack 112.

[0026] The magnetic filter plate 7 is provided with a plurality of vertically arranged magnetic rods 74, and a vertical row of oil-permeable holes 73 are provided on the magnetic filter plate 7 between the adjacent magnetic rods 74. The oil-permeable holes 73 do not penetrate the magnetic rods 74, and iron particles or rust can be magnetically adsorbed between the two magnetic rods 74. The magnetic rods 74 belong to the prior art, and the magnetic rods 74 are magnetically inducted by magnetic induction coils, and the structure is not described here.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A magnetic filter for a finished oil pipeline, characterized in that: The invention comprises a filter box, a magnetic filter plate (7), a left oil inlet pipeline, a right oil outlet pipeline, a top cleaning oil inlet pipeline and a bottom cleaning oil outlet pipeline. The filter box comprises a box body (1) and a box cover (5). The box body (1) is provided with a partition plate (72) placed horizontally on the left and right sides to separate the inner cavity of the box body (1) into two filter chambers (71). The two side walls of the filter chamber (71) are symmetrically provided with a plurality of vertical slide grooves. The magnetic filter plates (7) are inserted in the vertical slide grooves. The top of the box body (1) is covered with a box cover (5). The left oil inlet pipeline comprises a first pipeline (2), a first U-shaped pipe (21) and two first long square boxes (22). The first pipeline (2) is connected to the middle position of the first U-shaped tube (21), the two ends of the first U-shaped tube (21) are respectively connected to one side of the two first long square boxes (22), the other sides of the two first long square boxes (22) are open and communicate with the left sides of the two filter chambers (71), the right oil outlet pipeline comprises a second pipeline (3), a second U-shaped tube (31) and two second long square boxes (32), the second pipeline (3) is connected to the middle position of the second U-shaped tube (31), the two ends of the second U-shaped tube (31) are respectively connected to one side of the two second long square boxes (32), the two second long The other side of the rectangular box (32) is open and communicates with the right sides of the two filter chambers (71); the top cleaning oil inlet pipeline comprises a third pipeline (4), a third U-shaped tube (41) and two third long rectangular boxes (42); the third pipeline (4) is connected to the middle position of the third U-shaped tube (41); the two ends of the third U-shaped tube (41) are respectively connected to one side of the two third long rectangular boxes (42); the other sides of the two third long rectangular boxes (42) are open and are mounted on the box cover (5) and communicate with the tops of the two filter chambers (71); the bottom cleaning oil outlet pipeline comprises a fourth pipeline (6), a fourth U-shaped tube (61) and a and two fourth long square boxes (62); the fourth pipeline (6) is connected to the middle position of the fourth U-shaped tube (61); the two ends of the fourth U-shaped tube (61) are respectively connected to one side of the two fourth long square boxes (62); the other sides of the two fourth long square boxes (62) are open and communicate with the bottoms of the two filter chambers (71); the first U-shaped tube (21), the second U-shaped tube (31), the third U-shaped tube (41) and the fourth U-shaped tube (61) are respectively provided with a first solenoid valve (211), a second solenoid valve (311), a third solenoid valve (411) and a fourth solenoid valve (611) near the two ends.

2. A finished oil pipeline magnetic filter according to claim 1, characterized in that: The first pipe (2) and the first C-shaped pipe (21) are respectively the same thickness as the second pipe (3) and the second C-shaped pipe (31); the third pipe (4) and the third C-shaped pipe (41) are respectively the same thickness as the fourth pipe (6) and the fourth C-shaped pipe (61).

3. The magnetic filter for refined oil pipeline according to claim 1, characterized in that: The first solenoid valve (211) and the second solenoid valve (311) in the first U-shaped tube (21) and the second U-shaped tube (31) are set to be opened or closed at the same time on the same side; the third solenoid valve (411) and the fourth solenoid valve (611) in the third U-shaped tube (41) and the fourth U-shaped tube (61) are set to be opened or closed at the same time on the same side.

4. The magnetic filter for refined oil pipeline according to claim 1, characterized in that: A Japanese-shaped rubber gasket is provided at the bottom of the box cover (5), and the Japanese-shaped rubber gasket overlaps with the four sides of the top of the box body (1) and the partition (72). The box cover (5) is fixed to the top of the box body (1) by bolts at the four corners of the box cover (5).

5. The magnetic filter for refined oil pipeline according to claim 1, characterized in that: The box body (1) is provided with a power supply seat (11) at the front and rear side walls near the top, and a wiring row (111) corresponding to each power supply seat (11) is provided at the top of the box body (1), and each wiring row (111) is provided with a plurality of wiring jacks (112).

6. The magnetic filter for refined oil pipeline according to claim 1, characterized in that: A plurality of vertically arranged magnetic bars (74) are arranged inside the magnetic filter plate (7), and a vertical row of oil-permeable holes (73) are arranged on the magnetic filter plate (7) between adjacent magnetic bars (74).

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