An industrial wastewater filter

CN224740862UActive Publication Date: 2026-09-11DONGGUAN HEFENG ENVIRONMENTAL PROTECTION INVESTMENT CO LTD
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Patent Information

Application Number
CN202522218135.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供工业污水过滤器,旨在解决现有技术中的传统工业污水过滤器中滤芯与过滤箱一体式设计导致的维护不便、影响处理效率的技术问题

Benefits of technology

[0015] The industrial wastewater filter provided in this application uses a filter box and a cover that are detachably connected and fixed with bolts. The filter box can be raised and lowered along the guide frame via a lifting mechanism. When it is necessary to maintain the activated carbon composite plate, it is not necessary to disassemble the entire filter box. The cover can be opened by removing the bolts, and the activated carbon composite plate inside can be cleaned or replaced directly. The operation is simple and quick, which greatly shortens the maintenance time and reduces the maintenance difficulty.

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Abstract

This utility model belongs to the technical field of industrial wastewater treatment equipment, and particularly relates to an industrial wastewater filter, including a base frame, a guide frame, a lifting mechanism, and a filtration mechanism. The filtration mechanism includes a filter box, a box cover, and an activated carbon composite plate. The bottom of the filter box is connected to the lifting mechanism and is movably mounted on the guide frame via the lifting mechanism; the box cover is detachably connected to the top side of the filter box; the activated carbon composite plate is disposed inside the filter box. The industrial wastewater filter provided in this application uses a detachable connection between the filter box and the box cover, fixed with bolts, and the filter box can be raised and lowered along the guide frame via the lifting mechanism. When maintenance of the activated carbon composite plate is required, it is not necessary to disassemble the entire filter box; simply removing the bolts allows opening the box cover and directly cleaning or replacing the internal activated carbon composite plate. The operation is simple and quick, significantly shortening maintenance time and reducing maintenance difficulty.
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Description

Technical Field

[0001] This utility model belongs to the technical field of industrial wastewater treatment equipment, and in particular relates to an industrial wastewater filter. Background Technology

[0002] Industrial wastewater contains a large amount of pollutants such as suspended solids, colloids, organic matter, and heavy metals. Direct discharge of such wastewater would severely pollute the environment, so it needs to be purified through filtration equipment. Currently, traditional industrial wastewater filters typically use an integrated design of the filter element and filter box, meaning that the filter element (such as activated carbon plates, filter screens, etc.) is directly fixed inside the filter box and cannot be disassembled separately.

[0003] This integrated design has the following drawbacks: After prolonged use, a large amount of contaminants accumulate on the filter element surface, significantly reducing filtration efficiency and requiring regular maintenance (such as cleaning or replacement). However, because the filter element is fixedly connected to the filter box, maintenance requires disassembling the entire filter box from the equipment, and may even necessitate shutting down the wastewater treatment system, making the operation cumbersome and time-consuming. For example, some large filters have heavy filter boxes, requiring hoisting equipment for disassembly, which can interrupt wastewater treatment and affect industrial production schedules. Utility Model Content

[0004] The purpose of this utility model is to provide an industrial wastewater filter, which aims to solve the technical problems of inconvenient maintenance and reduced treatment efficiency caused by the integrated design of filter element and filter box in traditional industrial wastewater filters.

[0005] To achieve the above objectives, the industrial wastewater filter provided in this embodiment of the present invention includes a base frame, a guide frame, a lifting mechanism, and a filtration mechanism. The guide frame is fixed to the base frame, the lifting mechanism is disposed on one side of the base frame and connected to the guide frame and the filtration mechanism respectively; the filtration mechanism is disposed above the base frame and connected to the lifting mechanism, and the filtration mechanism is movably disposed on the guide frame.

[0006] The filtration mechanism includes a filter box, a box cover, and an activated carbon composite plate. The bottom of the filter box is connected to the lifting mechanism and is movably mounted on the guide frame via the lifting mechanism. The box cover is detachably connected to the top side of the filter box. The activated carbon composite plate is disposed inside the filter box.

[0007] As an optional solution of this utility model, the filter box is provided with an inlet at the top and an outlet at the bottom, and both the inlet and outlet are connected to the filter box.

[0008] As an optional solution of this utility model, the box cover is provided with bolts, and multiple bolts are provided, which are sequentially threaded to the box cover and the filter box.

[0009] As an optional embodiment of this utility model, multiple activated carbon composite plates are provided and arranged sequentially in the filter box. The top of the activated carbon composite plate is provided with filter holes, and the pore size of the filter holes is 5-20 micrometers.

[0010] As an optional solution of this utility model, four guide frames are provided and are evenly fixedly connected to the base frame. A guide groove is provided on the inner side of the guide frame, and the filter box is movably disposed in the guide groove.

[0011] As an optional embodiment of this utility model, the lifting mechanism includes a drive assembly, a first lifting assembly, a second lifting assembly, and a lifting frame. The drive assembly is disposed on one side of the base frame and is fixedly connected to the bottom of the filter box. The first lifting assembly and the second lifting assembly are both driven by the drive assembly. The lifting frame is fixedly connected to the first lifting assembly and the second lifting assembly respectively. The drive assembly includes a drive motor, a drive shaft, a first active bevel gear, and a second active bevel gear. The drive shaft is fixed to the drive motor. The first active bevel gear is fixed to one end of the drive shaft and is driven by the first lifting assembly. The second active bevel gear is fixed to the other end of the drive shaft and is driven by the second lifting assembly.

[0012] As an optional embodiment of this utility model, the first lifting assembly includes a first fixed frame, a first screw, a first driven bevel gear, a first nut, a first slider, and a first slide rail. The first fixed frame is fixed to the side of the guide frame. One end of the first screw is fixedly inserted through the first driven bevel gear, and the other end is fixedly inserted through the first fixed frame. The first driven bevel gear is meshed with the first driving bevel gear. The first nut is threadedly connected to the first screw and fixedly connected to the lifting frame. The first slider is slidably connected to the first slide rail and fixedly connected to the lifting frame. The first slide rail is fixedly connected to the guide frame.

[0013] As an optional embodiment of this utility model, the second lifting assembly includes a second fixed frame, a second screw, a second driven bevel gear, a second nut, a second slider, and a second slide rail. The second fixed frame is fixed to the side of the guide frame. One end of the second screw is fixedly inserted through the second driven bevel gear, and the other end is fixedly inserted through the second fixed frame. The second driven bevel gear meshes with the second driving bevel gear. The second nut is threadedly connected to the second screw and fixedly connected to the lifting frame. The second slider is slidably connected to the second slide rail and fixedly connected to the lifting frame. The second slide rail is fixedly connected to the guide frame.

[0014] The industrial wastewater filter provided in this embodiment of the present invention has at least one of the following technical effects:

[0015] The industrial wastewater filter provided in this application uses a filter box and a cover that are detachably connected and fixed with bolts. The filter box can be raised and lowered along the guide frame via a lifting mechanism. When it is necessary to maintain the activated carbon composite plate, it is not necessary to disassemble the entire filter box. The cover can be opened by removing the bolts, and the activated carbon composite plate inside can be cleaned or replaced directly. The operation is simple and quick, which greatly shortens the maintenance time and reduces the maintenance difficulty. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A perspective view of an industrial wastewater filter provided in an embodiment of this utility model.

[0018] Figure 2 The side view of the industrial wastewater filter provided in this embodiment of the utility model omits the filter box, box cover, and bolts.

[0019] Figure 3 The perspective view of the industrial wastewater filter provided in this embodiment of the utility model, omitting the filter box, box cover, and bolts.

[0020] Figure 4 The perspective view of the industrial wastewater filter provided in this embodiment of the utility model, omitting the filter box, box cover, and bolts.

[0021] The following are the labeling elements in the figure:

[0022] 1. Base frame; 2. Guide frame; 3. Lifting mechanism; 4. Filtration mechanism;

[0023] 31. Drive assembly; 32. First lifting assembly; 33. Second lifting assembly; 34. Lifting frame;

[0024] 41. Filter box; 42. Box cover; 43. Activated carbon composite plate; 44. Bolts;

[0025] 311. Drive motor; 312. Drive shaft; 313. First drive bevel gear; 314. Second drive bevel gear;

[0026] 321. First fixed frame; 322. First screw; 323. First driven bevel gear; 325. First slider; 326. First slide rail;

[0027] 331. Second fixed bracket; 332. Second screw; 333. Second driven bevel gear; 335. Second slider; 336. Second slide rail;

[0028] 411. Inlet; 412. Outlet;

[0029] 431. Filter hole; 432. Water passage hole. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of the embodiments 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 embodiments of this utility model, and should not be construed as limiting the utility model.

[0031] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, 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 one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0034] In one embodiment of this utility model, such as Figures 1-4As shown, an industrial wastewater filter is provided, including a base frame 1, a guide frame 2, a lifting mechanism 3, and a filtration mechanism 4. The guide frame 2 is fixed to the base frame 1, the lifting mechanism 3 is located on one side of the base frame 1 and is connected to the guide frame 2 and the filtration mechanism 4 respectively; the filtration mechanism 4 is located above the base frame 1 and is connected to the lifting mechanism 3, and the filtration mechanism 4 is movably mounted on the guide frame 2.

[0035] The filtration mechanism 4 includes a filter box 41, a cover 42, and an activated carbon composite plate 43. The bottom of the filter box 41 is connected to the lifting mechanism 3 and is movably mounted on the guide frame 2 via the lifting mechanism 3. The cover 42 is detachably connected to the top side of the filter box 41. The activated carbon composite plate 43 is disposed inside the filter box 41. The activated carbon composite plate 43 is sized to fit the filter box 41 and can be placed inside the filter box 41 precisely.

[0036] The industrial wastewater filter provided in this application uses a filter box 41 and a cover 42 that are detachably connected and fixed by bolts 44. The filter box 41 can be raised and lowered along the guide frame 2 via a lifting mechanism 3. When it is necessary to maintain the activated carbon composite plate 43, it is not necessary to disassemble the entire filter box 41. The cover 42 can be opened by removing the bolts 44, and the activated carbon composite plate 43 inside can be cleaned or replaced directly. The operation is simple and quick, which greatly shortens the maintenance time and reduces the maintenance difficulty.

[0037] In another embodiment of the present invention, the filter box 41 is provided with an inlet 411 at the top and an outlet 412 at the bottom, and both the inlet 411 and the outlet 412 are connected to the filter box 41.

[0038] In another embodiment of this utility model, bolts 44 are provided on the cover 42, and multiple bolts 44 are provided, which are sequentially threaded to the cover 42 and the filter box 41.

[0039] In another embodiment of this utility model, multiple activated carbon composite plates 43 are arranged sequentially inside the filter box 41. The top of the activated carbon composite plate 43 is provided with filter holes 431, and the pore size of the filter holes 431 is 5-20 micrometers. The side of the bottom activated carbon composite plate 43 is provided with water passage holes 432, which are arranged to coincide with the water outlet 412.

[0040] In another embodiment of this utility model, four guide frames 2 are provided and are evenly fixedly connected to the base frame 1. A guide groove is provided on the inner side of the guide frame 2, and the filter box 41 is movably disposed in the guide groove.

[0041] In another embodiment of this utility model, the lifting mechanism 3 includes a drive assembly 31, a first lifting assembly 32, a second lifting assembly 33, and a lifting frame 34. The drive assembly 31 is disposed on one side of the base frame 1 and is fixedly connected to the bottom of the filter box 41. The first lifting assembly 32 and the second lifting assembly 33 are both connected to the drive assembly 31 in a transmission manner. The lifting frame 34 is fixedly connected to the first lifting assembly 32 and the second lifting assembly 33 respectively. The drive assembly 31 includes a drive motor 311, a drive shaft 312, a first active bevel gear 313, and a second active bevel gear 314. The drive shaft 312 is fixed to the drive motor 311. The first active bevel gear 313 is fixed to one end of the drive shaft 312 and is connected in a transmission manner to the first lifting assembly 32. The second active bevel gear 314 is fixed to the other end of the drive shaft 312 and is connected in a transmission manner to the second lifting assembly 33.

[0042] In another embodiment of this utility model, the first lifting assembly 32 includes a first fixed frame 321, a first screw 322, a first driven bevel gear 323, a first nut, a first slider 325, and a first slide rail 326. The first fixed frame 321 is fixed to the side of the guide frame 2. One end of the first screw 322 is fixedly inserted through the first driven bevel gear 323, and the other end is fixedly inserted through the first fixed frame 321. The first driven bevel gear 323 is meshed with the first driving bevel gear 313. The first nut is threadedly connected to the first screw 322 and fixedly connected to the lifting frame 34. The first slider 325 is slidably connected to the first slide rail 326 and fixedly connected to the lifting frame 34. The first slide rail 326 is fixedly connected to the guide frame 2.

[0043] In another embodiment of this utility model, the second lifting assembly 33 includes a second fixed frame 331, a second screw 332, a second driven bevel gear 333, a second nut, a second slider 335, and a second slide rail 336. The second fixed frame 331 is fixed to the side of the guide frame 2. One end of the second screw 332 is fixedly inserted through the second driven bevel gear 333, and the other end is fixedly inserted through the second fixed frame 331. The second driven bevel gear 333 is meshed with the second driving bevel gear 314. The second nut is threadedly connected to the second screw 332 and fixedly connected to the lifting frame 34. The second slider 335 is slidably connected to the second slide rail 336 and fixedly connected to the lifting frame 34. The second slide rail 336 is fixedly connected to the guide frame 2.

[0044] The industrial wastewater filter provided in this application operates as follows:

[0045] Filtration process: Industrial wastewater enters the filter box 41 through the inlet 411 and flows through the activated carbon composite plate 43 in sequence. The filter holes 431 intercept suspended solids, colloidal particles and other particulate pollutants in the wastewater. The activated carbon adsorbs organic matter, odors and other pollutants in the wastewater. The purified wastewater is discharged through the outlet 412.

[0046] Maintenance Operation: When cleaning or replacing the activated carbon composite plate 43 is required, start the drive motor 311. The drive motor 311 drives the drive shaft 312 to rotate. The first active bevel gear 313 and the second active bevel gear 314 rotate synchronously with the drive shaft 312, respectively driving the first driven bevel gear 323 and the second driven bevel gear 333 to rotate, which in turn drives the first screw 322 and the second screw 332 to rotate synchronously. The first nut and the second nut move axially downward under the action of the screws, driving the lifting frame 34 and the filter box 41 along the guide frame 2. Slide the filter box 41 downwards until it is at a height that is easy to operate (e.g., 500mm from the top of the base frame 1), and turn off the drive motor 311. Remove the bolts 44 on the cover 42, open the cover 42, and pull the activated carbon composite plate 43 out of the filter box 41 for cleaning or replacement. After maintenance, put the new or cleaned activated carbon composite plate 43 back into the filter box 41, close the cover 42 and tighten the bolts 44, and start the drive motor 311 in reverse to raise the filter box 41 to the initial working position to resume filtration.

[0047] The industrial wastewater filter provided in this application uses a filter box 41 and a cover 42 that are detachably connected and fixed by bolts 44. The filter box 41 can be raised and lowered along the guide frame 2 via a lifting mechanism 3. When it is necessary to maintain the activated carbon composite plate 43, it is not necessary to disassemble the entire filter box 41. The cover 42 can be opened by removing the bolts 44, and the activated carbon composite plate 43 inside can be cleaned or replaced directly. The operation is simple and quick, which greatly shortens the maintenance time and reduces the maintenance difficulty.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An industrial wastewater filter characterized by, The device includes a base frame, a guide frame, a lifting mechanism, and a filtering mechanism. The guide frame is fixed to the base frame. The lifting mechanism is located on one side of the base frame and is connected to both the guide frame and the filtering mechanism. The filtering mechanism is located above the base frame and is connected to the lifting mechanism. The filtering mechanism is movably mounted on the guide frame. The filtration mechanism includes a filter box, a box cover, and an activated carbon composite plate. The bottom of the filter box is connected to the lifting mechanism and is movably mounted on the guide frame via the lifting mechanism. The box cover is detachably connected to the top side of the filter box. The activated carbon composite plate is disposed inside the filter box.

2. An industrial wastewater filter according to claim 1, wherein The filter box has an inlet at the top and an outlet at the bottom, and both the inlet and outlet are connected to the filter box.

3. An industrial wastewater filter according to claim 1, wherein The box cover is provided with bolts, and multiple bolts are provided, which are sequentially threaded to the box cover and the filter box.

4. An industrial wastewater filter according to claim 1, wherein Multiple activated carbon composite plates are provided and arranged sequentially in the filter box. The top of the activated carbon composite plate is provided with filter holes with a pore size of 5-20 micrometers.

5. An industrial wastewater filter according to claim 1, wherein Four guide frames are provided and are evenly and fixedly connected to the base frame. A guide groove is provided on the inner side of the guide frame, and the filter box is movably disposed in the guide groove.

6. An industrial wastewater filter according to claim 1, wherein The lifting mechanism includes a drive assembly, a first lifting assembly, a second lifting assembly, and a lifting frame. The drive assembly is disposed on one side of the base frame and is fixedly connected to the bottom of the filter box. The first lifting assembly and the second lifting assembly are both drive-connected to the drive assembly. The lifting frame is fixedly connected to the first lifting assembly and the second lifting assembly respectively. The drive assembly includes a drive motor, a drive shaft, a first active bevel gear, and a second active bevel gear. The drive shaft is fixed to the drive motor. The first active bevel gear is fixed to one end of the drive shaft and is drive-connected to the first lifting assembly. The second active bevel gear is fixed to the other end of the drive shaft and is drive-connected to the second lifting assembly.

7. An industrial wastewater filter according to claim 6, wherein The first lifting assembly includes a first fixed frame, a first screw, a first driven bevel gear, a first nut, a first slider, and a first slide rail. The first fixed frame is fixed to the side of the guide frame. One end of the first screw is fixedly inserted through the first driven bevel gear, and the other end is fixedly inserted through the first fixed frame. The first driven bevel gear is meshed with the first driving bevel gear. The first nut is threadedly connected to the first screw and fixedly connected to the lifting frame. The first slider is slidably connected to the first slide rail and fixedly connected to the lifting frame. The first slide rail is fixedly connected to the guide frame.

8. An industrial wastewater filter according to claim 7, wherein The second lifting assembly includes a second fixed frame, a second screw, a second driven bevel gear, a second nut, a second slider, and a second slide rail. The second fixed frame is fixed to the side of the guide frame. One end of the second screw is fixedly inserted through the second driven bevel gear, and the other end is fixedly inserted through the second fixed frame. The second driven bevel gear meshes with the second driving bevel gear. The second nut is threadedly connected to the second screw and fixedly connected to the lifting frame. The second slider is slidably connected to the second slide rail and fixedly connected to the lifting frame. The second slide rail is fixedly connected to the guide frame.