Stone processing wastewater treatment device

By tilting the filter screen and equipping it with cleaning teeth and a motor-driven cleaning assembly in the stone processing wastewater treatment device, the problem of filter clogging is solved, achieving efficient wastewater filtration and anti-clogging effects.

CN224585426UActive Publication Date: 2026-08-04HUBEI FENGXU MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FENGXU MINING CO LTD
Filing Date
2025-07-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing stone processing wastewater treatment devices, the filter holes are easily clogged by small particles, resulting in reduced filtration efficiency, and ordinary brushes are not effective at cleaning.

Method used

Design a wastewater treatment device for stone processing, which uses an inclined filter screen and multiple cleaning teeth below the filter screen. The small stones that cause blockage are ejected by the elasticity of the spring, and the filter screen is cleaned by a motor-driven rectangular frame and a cleaning brush.

Benefits of technology

It effectively avoids filter pore clogging, improves wastewater filtration efficiency, and enhances the device's working efficiency and anti-clogging capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224585426U_ABST
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Abstract

The utility model discloses a kind of stone processing wastewater treatment devices, including box and the water inlet pipe being communicated with its top end, and the water outlet pipe being communicated with its bottom end, further including filter screen obliquely connected between the left and right two walls of the box, the inside of the box adjusts the adjusting assembly of the water outlet pipe water outlet height, the outside of the filter screen is slidably sleeved with rectangular frame, the inside of the rectangular frame is provided with cleaning assembly for cleaning the inside of filter screen, and multiple cleaning teeth arranged in front and back are arranged below.The utility model sets up cleaning assembly on rectangular frame by setting filter screen obliquely, the inside of filter screen is cleaned, by setting multiple cleaning teeth below filter screen, with rectangular frame moves, cleaning tooth is elastically bounced into filter hole by spring, small stone jammed in filter hole is bounced out, avoid filter hole jamming to cause wastewater filtration effect to reduce.
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Description

Technical Field

[0001] This utility model relates to the field of stone processing technology, and in particular to a wastewater treatment device for stone processing. Background Technology

[0002] Stone, as a high-end building decoration material, is widely used in interior and exterior decoration design, curtain wall decoration and public facility construction. The most common types of stone on the market are natural stone and artificial stone. Wastewater treatment uses physical, chemical and biological methods to treat wastewater, purify it, reduce pollution, and even achieve wastewater recycling and reuse, making full use of water resources. Generally, wastewater treatment and recycling devices are required during stone processing.

[0003] A Chinese patent, CN218357851U, discloses a wastewater treatment and circulation device for stone processing. Wastewater is transported to the working chamber via an inlet pipe. A servo motor then rotates a threaded rod, which, via a limit rod, restricts the slider's movement, allowing it to move left and right. This causes a brush to agitate the filter plate, preventing residue from clogging it. Simultaneously, a transmission belt drives a rotating rod, which, via a cam, presses against a connecting rod, causing the filter plate to move up and down. A fixing rod further restricts the filter plate's movement, and springs protect the filter plate and slide block. The overall structure is simple, achieving excellent anti-clogging performance and significantly improving work efficiency.

[0004] However, during use, some wastewater from stone processing often contains a lot of mud, sand, and small stones. These small particles can easily clog the filter holes of the filter plate, reducing its filtration efficiency. It is inconvenient to remove the small stones by constantly shaking the filter plate and moving it back and forth with a regular brush. Therefore, a wastewater treatment device for stone processing is proposed to solve the above problems. Utility Model Content

[0005] (a) Purpose of the utility model

[0006] To address the technical problems existing in the background art, this utility model proposes a stone processing wastewater treatment device. By setting multiple cleaning teeth below the filter screen, as the rectangular frame moves, the cleaning teeth are elastically ejected into the filter holes by the springs, and the small stones blocking the filter holes are ejected.

[0007] (II) Technical Solution This utility model provides a stone processing wastewater treatment device, including a box body and an inlet pipe connected to its top and an outlet pipe connected to its bottom. It also includes a filter screen inclinedly connected between the left and right walls of the box body, an adjustment component inside the box body for adjusting the water outlet height of the outlet pipe, a rectangular frame slidably fitted on the outer side of the filter screen, a cleaning component for cleaning the inside of the filter screen inside the rectangular frame, and a plurality of cleaning teeth arranged in a front-to-back pattern below the frame, and a driving component for driving the rectangular frame to move left and right inside the box body.

[0008] Preferably, the rectangular frame is formed by two vertical frames and two horizontal frames fixedly connected together.

[0009] Preferably, the top of the lower horizontal frame is provided with multiple mounting slots, each mounting slot is rotatably connected to a rotating plate, the bottom of each rotating plate is connected to the bottom wall of the mounting slot with a spring, and the multiple cleaning teeth are respectively connected to the top of the multiple rotating plates.

[0010] Preferably, the cleaning assembly includes a first motor, a first rotating rod, multiple second rotating rods, multiple first bevel gears, multiple second bevel gears, and multiple cleaning brushes. The first motor is disposed within the right vertical frame. One end of the first rotating rod is coaxially connected to the output shaft of the first motor, and the other end is rotatably connected to the left vertical frame. Multiple second rotating rods are rotatably disposed on the upper horizontal frame at intervals. Multiple first bevel gears are coaxially fixedly sleeved on multiple second rotating rods, and multiple second bevel gears are coaxially fixedly sleeved on the first rotating rods and mesh with the multiple first bevel gears respectively. Multiple cleaning brushes are connected to the bottom ends of the multiple second rotating rods, and the bottom ends are in contact with the bottom wall of the filter screen.

[0011] Preferably, the drive assembly includes a second motor and a threaded rod. A fixing plate is connected to the right side of the housing. The second motor is mounted on the fixing plate. One end of the threaded rod is coaxially connected to the output shaft of the second motor, and the other end is rotatably connected to the left side wall of the housing. The left vertical frame is threadedly connected to the threaded rod.

[0012] Preferably, the adjusting component includes a corrugated pipe connected to the bottom end of the water inlet pipe, a lifting plate connected to the outer side of the bottom end of the corrugated pipe, a hydraulic cylinder provided at the top of the housing, and a telescopic rod vertically downward connected to the lifting plate.

[0013] Preferably, a door is provided on the left side of the box.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By tilting the filter screen, a cleaning component is installed on the rectangular frame to clean the inside of the filter screen. Multiple cleaning teeth are set below the filter screen. As the rectangular frame moves, the cleaning teeth are springed into the filter holes by the elasticity of the springs, and the small stones blocking the filter holes are ejected, so as to avoid the filter holes from being blocked and reducing the filtration effect of wastewater. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram: Fig. 1 This is a schematic diagram of the structure of a stone processing wastewater treatment device proposed in this utility model; Fig. 2 This is a schematic diagram of a rectangular frame in a stone processing wastewater treatment device proposed in this utility model; Fig. 3 This is a schematic diagram of a filter screen in a stone processing wastewater treatment device proposed in this utility model; Attached Figure Descriptions: 1. Box Body; 11. Inlet Pipe; 12. Outlet Pipe; 21. Corrugated Pipe; 22. Lifting Plate; 3. Filter Screen; 4. Rectangular Frame; 41. Vertical Frame; 42. Horizontal Frame; 5. Box Door; 61. First Motor; 62. First Rotating Rod; 63. Second Rotating Rod; 64. First Bevel Gear; 65. Second Bevel Gear; 66. Cleaning Brush; 7. Cleaning Teeth; 71. Rotating Plate; 72. Spring; 81. Second Motor; 82. Threaded Rod. Detailed Implementation

[0017] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0018] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0019] like Figs. 1-3 As shown, the present invention proposes a wastewater treatment device for stone processing, including a box body 1 and an inlet pipe 11 connected to its top, and an outlet pipe 12 connected to its bottom. It also includes a filter screen 3 inclinedly connected between the left and right walls of the box body 1, an adjustment component inside the box body 1 for adjusting the outlet height of the outlet pipe 12, a rectangular frame 4 slidably sleeved on the outer side of the filter screen 3, a cleaning component for cleaning the inside of the filter screen 3 inside the rectangular frame 4, and a plurality of cleaning teeth 7 arranged in a front-to-back pattern below it. A drive component for driving the rectangular frame 4 to move left and right is provided inside the box body 1.

[0020] In this invention, the filter screen 3 is tilted so that its front and back are a certain distance from the inner wall of the housing 1. This facilitates the left and right movement of the rectangular frame 4 and makes it easy for the cleaning component to clean its interior. Then, the water outlet height of the inlet pipe 11 is adjusted by the adjusting component. When water is entering, the water outlet height is adjusted downward to prevent some wastewater from passing through the front and back sides of the filter screen 3 instead of the filter screen when the water pressure is too high, which would reduce the filtration effect. The cleaning teeth 7 are springed into the filter holes by the elasticity of the spring 72 to eject the small stones that are blocking the filter holes. The tilt angle of the filter screen 3 is in the range of 18° to 22°, which can greatly reduce the probability of small stones getting stuck.

[0021] In an optional embodiment, the rectangular frame 4 is formed by two vertical frames 41 and two horizontal frames 42 fixedly connected together.

[0022] In an optional embodiment, a plurality of mounting slots are provided at the top of the lower horizontal frame 42, and a rotating plate 71 is rotatably connected inside each of the plurality of mounting slots. A spring 72 is connected between the bottom end of the plurality of rotating plates 71 and the bottom wall of the mounting slot, and a plurality of cleaning teeth 7 are respectively connected to the top of the plurality of rotating plates 71.

[0023] In an optional embodiment, the cleaning assembly includes a first motor 61, a first rotating rod 62, a plurality of second rotating rods 63, a plurality of first bevel gears 64, a plurality of second bevel gears 65, and a plurality of cleaning brushes 66. The first motor 61 is disposed inside the right vertical frame 41. One end of the first rotating rod 62 is coaxially connected to the output shaft of the first motor 61, and the other end is rotatably connected to the left vertical frame 41. The plurality of second rotating rods 63 are rotatably disposed on the upper horizontal frame 42 at intervals. The plurality of first bevel gears 64 are coaxially fixedly sleeved on the plurality of second rotating rods 63, and the plurality of second bevel gears 65 are coaxially fixedly sleeved on the first rotating rod 62 and mesh with the plurality of first bevel gears 64 respectively. The plurality of cleaning brushes 66 are respectively connected to the bottom ends of the plurality of second rotating rods 63, and the bottom ends are in contact with the bottom wall of the filter screen 3.

[0024] In an optional embodiment, the drive assembly includes a second motor 81 and a threaded rod 82. A fixing plate is connected to the right side of the housing 1. The second motor 81 is mounted on the fixing plate. One end of the threaded rod 82 is coaxially connected to the output shaft of the second motor 81, and the other end is rotatably connected to the left side wall of the housing 1. The left vertical frame 41 is threadedly connected to the threaded rod 82.

[0025] It should be noted that when the drive assembly moves the rectangular frame 4, the second motor 81 drives the threaded rod 82 to rotate. At the same time, limit rods are installed on the left and right walls of the housing 1. The right vertical frame 41 is slidably mounted on the limit rods to limit the entire rectangular frame 4. The cleaning teeth 7 first press against the bottom of the filter screen 3. At this time, the spring 72 is compressed. When it continues to move to the left, the cleaning teeth 7 are inserted into the filter holes. The spring 72 rebounds, providing elasticity to the rotating plate 71, so that the cleaning teeth 7 eject the small stones. The small stones fall to the left side of the filter screen 3. The first motor 61 and the second motor 81 are controlled by the PLC to start at the appropriate time. When the first motor 61 starts, it drives the threaded rod 82 to rotate. Through the rotation of multiple first bevel gears 64 and multiple second bevel gears 65, it drives multiple cleaning brushes 66 to rotate, cleaning the filter screen 3 and improving the cleaning effect.

[0026] In an optional embodiment, the adjustment assembly includes a corrugated pipe 21 connected to the bottom end of the water inlet pipe 11, a lifting plate 22 connected to the outer side of the bottom end of the corrugated pipe 21, a hydraulic cylinder 23 provided at the top of the housing 1, and a telescopic rod vertically downward connected to the lifting plate 22.

[0027] It should be noted that by using the hydraulic cylinder 23 to push the lifting plate 22 up and down, the water outlet height of the inlet pipe 21 can be changed due to the corrugated pipe 21.

[0028] In an optional embodiment, a door 5 is provided on the left side of the housing 1.

[0029] It should be noted that a handle is provided on door 5.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stone processing wastewater treatment device comprising a tank (1) and a water inlet pipe (11) connected to the top end thereof, and a water outlet pipe (12) connected to the bottom end thereof, characterized in that, It also includes a filter screen (3) that is inclinedly connected between the left and right walls of the box (1), an adjustment component inside the box (1) for adjusting the water outlet height of the water outlet pipe (12), a rectangular frame (4) that is slidably fitted on the outside of the filter screen (3), a cleaning component for cleaning the inside of the filter screen (3) is provided inside the rectangular frame (4), and a plurality of cleaning teeth (7) arranged in front and behind are provided below it, and a driving component for driving the rectangular frame (4) to move left and right is provided inside the box (1).

2. A stone working wastewater treatment device according to claim 1, characterized in that The rectangular frame (4) is formed by two vertical frames (41) and two horizontal frames (42) fixedly connected together.

3. A stone working wastewater treatment device according to claim 2, characterized in that The top of the horizontal frame (42) below is provided with multiple mounting slots, and each of the multiple mounting slots is rotatably connected to a rotating plate (71). The bottom of the multiple rotating plates (71) is connected to the bottom wall of the mounting slot with a spring (72). The multiple cleaning teeth (7) are respectively connected to the top of the multiple rotating plates (71).

4. A stone working wastewater treatment device according to claim 2, characterized in that The cleaning assembly includes a first motor (61), a first rotating rod (62), multiple second rotating rods (63), multiple first bevel gears (64), multiple second bevel gears (65), and multiple cleaning brushes (66). The first motor (61) is disposed in the right vertical frame (41). One end of the first rotating rod (62) is coaxially connected to the output shaft of the first motor (61), and the other end is rotatably connected to the left vertical frame (41). Multiple second rotating rods (63) are rotatably disposed on the upper horizontal frame (42) at intervals. Multiple first bevel gears (64) are coaxially fixedly sleeved on multiple second rotating rods (63). Multiple second bevel gears (65) are coaxially fixedly sleeved on the first rotating rod (62) and mesh with multiple first bevel gears (64). Multiple cleaning brushes (66) are connected to the bottom ends of multiple second rotating rods (63), and the bottom ends are in contact with the bottom wall of the filter screen (3).

5. The stone processing wastewater treatment device according to claim 2, characterized in that, The drive assembly includes a second motor (81) and a threaded rod (82). A fixing plate is connected to the right side of the housing (1). The second motor (81) is mounted on the fixing plate. One end of the threaded rod (82) is coaxially connected to the output shaft of the second motor (81), and the other end is rotatably connected to the left side wall of the housing (1). The left vertical frame (41) is threadedly connected to the threaded rod (82).

6. A stone working wastewater treatment device according to claim 1, characterized in that The adjustment assembly includes a corrugated pipe (21) connected to the bottom end of the water inlet pipe (11), a lifting plate (22) connected to the outer side of the bottom end of the corrugated pipe (21), a hydraulic cylinder (23) provided at the top of the box (1), and a telescopic rod connected vertically downward to the lifting plate (22).

7. A stone working wastewater treatment device according to claim 1, characterized in that The left side of the box (1) is provided with a box door (5).