A lubricating oil filter tube

Abstract

The utility model discloses a lubricating oil filter tube, which comprises a guide tube, wherein a first filter screen, a second filter screen and a third filter screen are sequentially installed inside the guide tube, and first connecting tubes are installed at both ends of the guide tube, and a rotating part is rotatably installed at one end of the first connecting tube away from the guide tube, and a connecting part is arranged inside the rotating part, and a blocking plate is installed on the rotating part through the connecting part. The utility model has a first filter screen, a second filter screen and a third filter screen arranged inside the guide tube, and when the lubricating oil passes through the guide tube, the lubricating oil can be filtered through the first filter screen, the second filter screen and the third filter screen, and if the staff needs to replace or clean the filter screen, the staff only needs to rotate the throttling structure to block the lubricating oil in the pipeline, and then the staff can replace or clean the guide tube, which is convenient and quick to operate, and does not require large-scale filtering equipment, thereby saving the production cost of lubricating oil.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil processing equipment, in particular to a lubricating oil filter tube. Background Art

[0002] Lubricating oil is a liquid lubricant used in various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering. Lubricating oil blending is the process of blending lubricating oil base oil and additives according to product specifications and performance requirements to produce finished lubricating oil.

[0003] Lubricating oil needs to be filtered or purified during the processing. Existing lubricating oil filtration or purification requires large-scale equipment, which makes the cost of lubricating oil processing high, and the replacement or cleaning of the filter structure in the lubricating oil filtration or purification equipment is cumbersome. Utility Model Content

[0004] The purpose of the present invention is to provide a lubricating oil filter tube to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lubricating oil filter tube, comprising a guide tube, wherein a first filter screen, a second filter screen and a third filter screen are sequentially installed inside the guide tube, and a first connecting tube is installed at both ends of the guide tube, and a rotating part is rotatably installed at the end of the first connecting tube away from the guide tube, a connecting part is arranged inside the rotating part, a blocking plate is installed on the rotating part through the connecting part, and a second connecting tube is installed at the end of the rotating part away from the guide tube.

[0006] Preferably, a fixing groove is provided in the middle of the guide pipe, and the guide pipe is connected to the first filter screen, the second filter screen and the third filter screen via the fixing groove.

[0007] Preferably, both ends of the flow guide pipe and one end of the first connecting pipe and the second connecting pipe are provided with threads.

[0008] Preferably, the first connecting tube and the second connecting tube are rotatably connected to the rotating member.

[0009] Preferably, the inner wall of the rotating member is provided with connecting holes which are arranged equidistantly with the center of the circle as the center point, and the rotating member is connected to the connecting member through the connecting holes.

[0010] Preferably, the first connecting tube and the second connecting tube have a plurality of rotating holes arranged equidistantly with the center of a circle as the center point at one end close to the rotating member, the first connecting tube and the second connecting tube are rotatably connected to the blocking plate through the rotating holes, a rotating opening is provided at one end of the blocking plate, and the connecting member is rotatably connected to the blocking plate through the rotating opening.

[0011] Compared with the prior art, the beneficial effect of the present invention is that the lubricating oil filter tube is provided with a first filter screen, a second filter screen and a third filter screen in the guide tube. When the lubricating oil passes through the guide tube, the lubricating oil can be filtered through the first filter screen, the second filter screen and the third filter screen. If the staff needs to replace or clean the filter screen, the staff only needs to rotate the throttling structure to block the lubricating oil in the pipeline, and then the staff can replace or clean the guide tube. The operation is convenient and quick, and no large-scale filtering equipment is required, thereby saving the production cost of the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the main view of this utility;

[0013] Figure 2 This is the main cross-sectional view of the internal structure of this utility model;

[0014] Figure 3 It is the side view of the practical throttling structure.

[0015] In the figure: 1, guide pipe; 2, first filter screen; 3, second filter screen; 4, third filter screen; 5, first connecting pipe; 6, rotating part; 7, connecting part; 8, blocking plate; 9, second connecting pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical, not all of the embodiments. Based on the embodiment in the practical, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical.

[0017] See also Figure 1-3 The utility model provides an embodiment: a lubricating oil filter tube, comprising a guide tube 1, inside which a first filter screen 2, a second filter screen 3 and a third filter screen 4 are sequentially installed, when the lubricating oil passes through the guide tube 1, it is filtered by the first filter screen 2, the second filter screen 3 and the third filter screen 4, first connecting tubes 5 are installed at both ends of the guide tube 1, a rotating member 6 is rotatably installed at one end of the first connecting tube 5 away from the guide tube 1, a connecting member 7 is arranged inside the rotating member 6, a blocking plate 8 is installed on the rotating member 6 through the connecting member 7, the rotating member 6, the connecting member 7 and the blocking plate 8 form a throttling structure, and a second connecting tube 9 is installed at one end of the rotating member 6 away from the guide tube 1.

[0018] In this embodiment, a fixed groove is opened in the middle position inside the guide pipe 1, and the guide pipe 1 is connected to the first filter screen 2, the second filter screen 3 and the third filter screen 4 through the fixed groove. The first filter screen 2, the second filter screen 3 and the third filter screen 4 are stably and firmly installed inside the guide pipe 1 through the fixed groove.

[0019] In this embodiment, both ends of the flow guiding tube 1 and one end of the first connecting tube 5 and the second connecting tube 9 are provided with threads, so that the flow guiding tube 1 can be disassembled or assembled through the threads.

[0020] In this embodiment, the first connecting tube 5 and the second connecting tube 9 are rotationally connected to the rotating member 6 , and when the staff rotates the rotating member 6 , the first connecting tube 5 and the second connecting tube 9 will not be driven to rotate.

[0021] In this embodiment, the inner wall of the rotating member 6 is provided with connection holes arranged equidistantly with the center of the circle as the center point, and the rotating member 6 is connected to the connection member 7 through the connection holes, and the connection member 7 can rotate on the rotating member 6 through the connection holes.

[0022] In this embodiment, a plurality of rotating holes are arranged equidistantly with the center of a circle as the center point at one end of the first connecting tube 5 and the second connecting tube 9 close to the rotating member 6. The first connecting tube 5 and the second connecting tube 9 are rotatably connected to the baffle plate 8 through the rotating holes. A rotating port is provided at one end of the baffle plate 8. The connecting member 7 is rotatably connected to the baffle plate 8 through the rotating port. The rotation of the rotating member 6 can drive the connecting member 7 to move, and can drive the baffle plate 8 to rotate between the first connecting tube 5 and the second connecting tube 9, thereby playing a throttling role.

[0023] Working principle: If the first filter screen 2, the second filter screen 3 and the third filter screen 4 inside the guide tube 1 are blocked by impurities in the lubricating oil or are damaged, the staff will disassemble the guide tube 1 through the thread, and when disassembling, the blocking plate 8 is driven to move by rotating the rotating part 6 on the throttling structure to perform the throttling operation, which is convenient for the staff to disassemble the guide tube 1.

[0024] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be considered as limiting the claims involved.

[0025] In the description of this utility, unless otherwise specified, "multiple" means two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this utility and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this utility. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

Claims

1. A lubricating oil filter tube, comprising a flow guide tube (1), characterized in that: A first filter screen (2), a second filter screen (3) and a third filter screen (4) are sequentially installed inside the flow guide pipe (1); first connecting pipes (5) are installed at both ends of the flow guide pipe (1); a rotating member (6) is rotatably installed at one end of the first connecting pipe (5) away from the flow guide pipe (1); a connecting member (7) is arranged inside the rotating member (6); a blocking plate (8) is installed on the rotating member (6) via the connecting member (7); and a second connecting pipe (9) is installed at one end of the rotating member (6) away from the flow guide pipe (1).

2. The lubricating oil filter tube according to claim 1, characterized in that: A fixed groove is provided in the middle of the flow guide pipe (1), and the flow guide pipe (1) is connected to the first filter screen (2), the second filter screen (3) and the third filter screen (4) via the fixed groove.

3. The lubricating oil filter tube according to claim 1, characterized in that: Both ends of the flow guide pipe (1) and one end of the first connecting pipe (5) and the second connecting pipe (9) are provided with threads.

4. The lubricating oil filter tube according to claim 1, characterized in that: The first connecting tube (5) and the second connecting tube (9) are rotatably connected to the rotating member (6).

5. The lubricating oil filter tube according to claim 1, characterized in that: The inner wall of the rotating member (6) is provided with connection holes arranged at equal distances with the center of the circle as the center point, and the rotating member (6) is connected to the connection member (7) via the connection holes.

6. The lubricating oil filter tube according to claim 1, characterized in that: The first connecting tube (5) and the second connecting tube (9) are provided with a plurality of rotating holes arranged equidistantly with the center of the circle as the center point at one end close to the rotating member (6); the first connecting tube (5) and the second connecting tube (9) are rotatably connected to the blocking plate (8) via the rotating holes; a rotating opening is provided at one end of the blocking plate (8); and the connecting member (7) is rotatably connected to the blocking plate (8) via the rotating opening.

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