Pipeline filter
By designing a pipeline filter with automatic retraction and unfolding of the filter screen roll and oil drain valve, the problem of easy clogging of the filter screen was solved, reducing labor intensity and improving filtration efficiency.
Patent Information
- Application Number
- CN202520203864.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-10
AI Technical Summary
When filtering anthracene oil, the existing pipeline filter screen is easily clogged, leading to frequent replacements, increased labor intensity, and reduced filtration efficiency.
Design a pipeline filter that automatically unwinds and winds the filter screen using an unwinding component, a limiting roller, and a winding assembly, reducing the frequency of manual replacement. Combined with an oil drain valve, it automatically removes deposited anthracene oil, thereby improving filtration efficiency.
This eliminates the need for frequent filter replacements, reduces the workload of operators, and improves pipeline filtration efficiency and automation.
Smart Images

Figure CN223774482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipeline filtration, and in particular to a pipeline filter. Background Technology
[0002] During the production of anthracene oil, some anthracene oil may leak or be incompletely utilized and enter the wastewater system. When this wastewater containing anthracene oil flows through a pipeline filter, due to the adhesiveness and solubility of anthracene oil, some of it will adhere to the surface of the filter screen or penetrate into the filter medium, resulting in the accumulation of anthracene oil on the wastewater pipeline filter.
[0003] However, when filtering anthracene oil, the existing pipeline filters accumulate a lot of oil stains on the filter screen after a period of use due to the strong adhesiveness of anthracene oil, which clogs the filter pores. Therefore, operators need to replace the filter screen frequently, which not only increases the labor intensity but also affects the filtration efficiency of the pipeline. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to provide a pipeline filter that eliminates the need for operators to frequently replace the filter screen, thereby reducing the labor intensity of operators and improving the filtration efficiency of the pipeline.
[0006] To achieve the above objectives, this utility model proposes a pipeline filter, comprising an inlet pipe, a drain pipe, a water storage tank, an unwinding component, a limiting roller, a winding assembly, and a filter screen roll. The inlet pipe is connected to the water storage tank; the drain pipe is also connected to the water storage tank; a mounting plate is provided on the water storage tank, with a limiting hole on the mounting plate; the unwinding component is located on one side of the mounting plate; the limiting roller is located inside the water storage tank, below the connection between the drain pipe and the water storage tank; the winding assembly is located on the other side of the mounting plate; one end of the filter screen roll is mounted on the unwinding component, and the other end of the filter screen roll passes around the limiting roller and through the limiting hole to connect with the winding assembly, with the filter screen roll covering the connection between the drain pipe and the water storage tank.
[0007] This utility model provides a pipeline filter that eliminates the need for operators to frequently replace filter screens, reducing their workload and improving pipeline filtration efficiency.
[0008] In addition, the pipeline filter proposed in this application may also have the following additional technical features:
[0009] Specifically, the unwinding component includes a support shaft and two support plates, wherein the two ends of the support shaft are rotatably connected to the corresponding support plates, and the filter screen roll is mounted on the support shaft; the two support plates are respectively mounted on one side of the mounting plate.
[0010] Specifically, the limiting roller includes a limiting shaft and a rotating drum, wherein the limiting shaft is rotatably connected to the water storage tank; the rotating drum is rotatably mounted on the limiting shaft, and one end of the filter screen roll abuts against the rotating drum.
[0011] Specifically, the winding assembly includes a motor, a winding roller, and two fixed plates, wherein the two fixed plates are disposed on the other side of the mounting plate; the two ends of the winding roller are respectively rotatably disposed on the corresponding fixed plates, and the other end of the filter screen roll is connected to the winding roller; the motor is disposed on the fixed plate, and the output shaft of the motor is connected to the winding roller.
[0012] Specifically, an oil drain valve is installed at the bottom of the water tank.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of the structure of a pipeline filter according to an embodiment of the present invention;
[0016] Figure 2 This is a cross-sectional view of a water storage tank according to an embodiment of the present invention;
[0017] Figure 3 This is a schematic diagram of the installation structure of a filter screen roll according to an embodiment of the present invention.
[0018] As shown in the figure: 1. Water inlet pipe; 2. Drain pipe; 3. Water storage tank; 30. Oil drain valve; 31. Mounting plate; 310. Limiting hole; 4. Unwinding component; 40. Support plate; 41. Support shaft; 5. Limiting roller; 50. Limiting shaft; 51. Rotary drum; 6. Winding assembly; 60. Motor; 61. Fixing plate; 62. Winding roller; 7. Filter screen roll. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0020] The pipeline filter of this utility model embodiment will now be described with reference to the accompanying drawings.
[0021] like Figures 1-3 As shown, the pipeline filter of this utility model embodiment includes an inlet pipe 1, a drain pipe 2, a water storage tank 3, an unwinding component 4, a limiting roller 5, a winding assembly 6, and a filter screen roll 7.
[0022] The inlet pipe 1 is connected to the water storage tank 3, and the outlet pipe 2 is connected to the water storage tank 3.
[0023] Understandably, the inlet pipe 1 is connected to the storage tank 3, allowing wastewater containing anthracene oil to enter the storage tank 3, and the drain pipe 2 is connected to the storage tank 3, allowing wastewater in the storage tank 3 to be discharged from the drain pipe 2.
[0024] The water storage tank 3 is provided with an installation plate 31, and the installation plate 31 has a limit hole 310.
[0025] It should be noted that the top of the water storage tank 3 described in this embodiment can be fitted with a cover plate according to the actual working conditions, so as to prevent external impurities from entering the water storage tank 3.
[0026] The unwinding component 4 is located on one side of the mounting plate 31, the limiting roller 5 is located inside the water storage tank 3 and below the connection between the drain pipe 2 and the water storage tank 3, the winding assembly 6 is located on the other side of the mounting plate 31, one end of the filter screen roll 7 is located on the unwinding component 4, the other end of the filter screen roll 7 passes around the limiting roller 5 and passes through the limiting hole 310 to connect with the winding assembly 6, and the filter screen roll 7 covers the connection between the drain pipe 2 and the water storage tank 3.
[0027] It should be noted that the filter roll 7 described in this embodiment is a roll of flexible filter screen commonly found on the market.
[0028] Understandably, the filter screen roll 7 bypasses the limiting roller 5 and passes through the limiting hole 310 to connect with the winding assembly 6, so that the filter screen covers the connection between the drain pipe 2 and the water storage tank 3. The gap between the limiting roller 5 and the side plate of the water storage tank 3 (the side plate refers to the side plate at the connection between the water storage tank 3 and the drain pipe 2) is equal to the thickness of the filter screen roll 7 at that location, and the width of the filter screen roll 7 is greater than the diameter of the connection between the drain pipe 2 and the water storage tank 3, thereby ensuring the filtration effect of the filter screen roll 7 on the anthracene oil. Furthermore, the connection between the filter screen roll 7 and the winding assembly 6 through the limiting hole 310 ensures that the filter screen roll 7 is parallel and adheres to the side plate of the water storage plate, further guaranteeing the filtration effect of the filter screen roll 7 on the anthracene oil.
[0029] Specifically, in actual operation, the operator installs the filter screen roll 7 on the unwinding component 4, pulls out one end of the filter screen roll 7, passes it around the limiting roller 5, and through the limiting hole 310 to connect with the winding assembly 6, so that the filter screen roll 7 covers the connection between the drain pipe 2 and the water storage tank 3. The inlet pipe 1 is connected to one end of the sewage pipe (not shown in the figure), and the drain pipe 2 is connected to the other end of the sewage pipe. After sewage is discharged, it enters the water storage tank 3 through the inlet pipe 1, passes through the filter screen roll 7, and is discharged from the drain pipe 2. In addition, the controller (not shown in the figure) controls the winding assembly 6 to slowly wind up the filter screen roll 7, thus eliminating the need for the operator to replace the filter screen multiple times a day, improving the filtration efficiency of the device.
[0030] In one embodiment of this utility model, such as Figures 1-3 As shown, the unwinding component 4 includes a support shaft 41 and two support plates 40.
[0031] The two ends of the support shaft 41 are rotatably connected to the corresponding support plates 40, and the filter screen roll 7 is set on the support shaft 41. The two support plates 40 are respectively set on one side of the mounting plate 31.
[0032] Understandably, the rotational arrangement of the isomorphic support shaft 41 facilitates the unwinding of the filter screen roll 7 on the unwinding component 4.
[0033] In one embodiment of this utility model, such as Figures 1-3 As shown, the limiting roller 5 includes a limiting shaft 50 and a rotating drum 51.
[0034] The limiting shaft 50 is rotatably connected to the water storage tank 3, the rotating drum 51 is rotatably mounted on the limiting shaft 50, and one end of the filter screen roll 7 abuts against the rotating drum 51.
[0035] Understandably, by setting up the rotating drum 51, the friction between the filter roll 7 and the rotating drum 51 is reduced, thereby improving the winding effect of the filter roll 7.
[0036] In one embodiment of this utility model, such as Figures 1-3 As shown, the winding assembly 6 includes a motor 60, a winding roller 62, and two fixed plates 61.
[0037] Two fixing plates 61 are set on the other side of the mounting plate 31. The two ends of the take-up roller 62 are respectively rotatably set on the corresponding fixing plates 61. The other end of the filter screen roll 7 is connected to the take-up roller 62. The motor 60 is set on the fixing plate 61, and the output shaft of the motor 60 is connected to the take-up roller 62.
[0038] It should be noted that the take-up roller 62 described in this embodiment is provided with a snap-fit component (not shown in the figure) to facilitate the fixing of the filter roll 7 on the take-up roller 62.
[0039] In one embodiment of this utility model, such as Figures 1-3 As shown, an oil drain valve 30 is installed at the bottom of the water storage tank 3.
[0040] It should be noted that the anthracene oil described in this embodiment has a higher density than water and is prone to settling at the bottom. By setting an oil drain valve 30 at the bottom of the water tank 3, when a large amount of anthracene oil or other impurities accumulate at the bottom of the water tank 3, it can be directly discharged without the need for relevant operators to manually scoop it out, thus reducing the labor intensity of relevant operators.
[0041] Specifically, in actual operation, the operator installs the filter screen roll 7 on the support shaft 41 and pulls one end of the filter screen roll 7 around the limiting roller 5. The limiting roller 5 squeezes the filter screen roll 7, making it cooperate with the winding roller 62 driven by the motor 60 to tension the filter screen roll 7. The filter screen roll 7 passes through the limiting hole 310 and connects to the winding roller 62, so that the filter screen roll 7 covers the connection between the drain pipe 2 and the water storage tank 3. The inlet pipe 1 is connected to one end of the sewage pipe (not shown in the figure), and the drain pipe 2 is connected to the other end of the sewage pipe. After the sewage is discharged, it enters the water storage tank 3 from the inlet pipe 1, passes through the filter screen roll 7, and is discharged from the drain pipe 2. In addition, the controller (not shown in the figure) controls the motor 60 to rotate. The motor 60 slowly drives the winding roller 62 to rotate and wind up the filter screen roll 7, thus eliminating the need for the operator to change the filter screen multiple times a day and improving the filtration efficiency of the device.
[0042] In summary, the pipeline filter of this utility model eliminates the need for operators to frequently replace the filter screen, reducing the labor intensity of operators and improving the filtration efficiency of the pipeline.
[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A pipeline filter, characterized in that, It includes an inlet pipe, an outlet pipe, a water storage tank, an unwinding component, a limiting roller, a winding assembly, and a filter screen roll, among which, The water inlet pipe is connected to the water storage tank; The drain pipe is connected to the water storage tank; The water storage tank is provided with an installation plate, and the installation plate has limit holes. The unwinding component is disposed on one side of the mounting plate; The limiting roller is disposed inside the water storage tank and is located below the point where the drain pipe connects to the water storage tank; The winding assembly is located on the other side of the mounting plate; One end of the filter screen roll is disposed on the unwinding member, and the other end of the filter screen roll passes around the limiting roller and through the limiting hole to connect with the winding assembly. The filter screen roll covers the connection between the drain pipe and the water storage tank.
2. The pipeline filter according to claim 1, characterized in that, The unwinding component includes a support shaft and two support plates, wherein, Both ends of the support shaft are rotatably connected to the corresponding support plates, and the filter screen roll is disposed on the support shaft; The two support plates are respectively disposed on one side of the mounting plate.
3. The pipeline filter according to claim 1, characterized in that, The limiting roller includes a limiting shaft and a rotating drum, wherein... The limiting shaft is rotatably connected to the water storage tank; The rotating drum is rotatably mounted on the limiting shaft, and one end of the filter screen roll abuts against the rotating drum.
4. The pipeline filter according to claim 1, characterized in that, The winding assembly includes a motor, a winding roller, and two fixed plates, wherein... The two fixing plates are disposed on the other side of the mounting plate; The two ends of the take-up roller are respectively rotatably mounted on the corresponding fixed plates, and the other end of the filter screen roll is connected to the take-up roller; The motor is mounted on the fixed plate, and the output shaft of the motor is connected to the take-up roller.
5. The pipeline filter according to claim 1, characterized in that, An oil drain valve is installed at the bottom of the water storage tank.