A device for wastewater treatment with separation filtration

CN224292747UActive Publication Date: 2026-05-29SHENZHEN SHUANGRUI ENVIRONMENTAL PROTECTION ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHUANGRUI ENVIRONMENTAL PROTECTION ENERGY TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing wastewater treatment devices are difficult to replace quickly when filter plates are aged or damaged, resulting in decreased filtration efficiency and inability to effectively prevent clogging.

Method used

The design incorporates a first filter cartridge, chute, slider, magnet, and filter plate, combined with a corrugated pipe and auger, enabling convenient filter plate replacement and dual filtration. The filter plate position is fixed by the magnet, and solid particles are transported by the auger, reducing the risk of clogging.

Benefits of technology

It enables quick filter plate replacement and dual filtration, preventing clogging, extending equipment life, reducing maintenance costs, and improving filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to wastewater treatment technical field, and disclose a kind of device with separating filtering effect for wastewater treatment, including first filter cartridge, chute is provided in first filter cartridge, sliding block is connected in chute, the outer surface of sliding block is fixedly connected with filter plate, magnet block is fixedly connected on sliding block and chute, the lower surface of first filter cartridge is fixedly connected with conveying pipe, the middle part of conveying pipe is bellow, the other end of conveying pipe is fixedly connected with second filter cartridge, second filter cartridge is fixedly connected with mounting seat in, the upper surface of mounting seat is fixedly connected with motor, the output of motor is fixedly connected with connecting rod, the other end of connecting rod is fixedly connected with auger, and a plurality of filter holes are provided on auger, and the device is filtered twice, and larger solid particles are filtered in advance, and smaller solid particles are filtered again, to reduce the burden of filtering device, prolong its service life, reduce maintenance and replacement cost, and the gradually filtering mode can reduce the deposition and blockage risk in filtering system.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, specifically a wastewater treatment device with separation and filtration function. Background Technology

[0002] Wastewater treatment utilizes physical, chemical, and biological methods to purify wastewater, reduce pollution, and ultimately achieve wastewater recycling and reuse, making full use of water resources. With increasing urbanization, people are paying more attention to environmental protection, leading to new requirements for wastewater and waste gas emissions generated in urban life and industrial production. To accelerate urban construction, these wastewater and waste gases need to be treated before being discharged. In the pretreatment stage, wastewater typically contains a large number of solid particles, which can easily cause blockages or damage to subsequent equipment.

[0003] Meanwhile, a primary wastewater treatment and separation device with filtration function, application number CN201920855577.9, includes a frame. The front end of the frame has an inlet, and the rear end of the frame has an inclined outlet. Several bottom plates are arranged parallel to each other at the bottom of the frame, and symmetrically distributed back plates are welded to the vertical surfaces of the bottom plates. The back plates are set on the inner wall of the frame. The inner wall of the frame has symmetrically distributed strip grooves. A filter screen frame of the same size is installed on the inner side of the strip grooves. A first filter screen is fixed on the inner side of the filter screen frame. A second filter screen and a third filter screen are respectively arranged on the equidistant parallel surfaces of the first filter screen. A matching filter screen frame is fixed on the outer side of the second filter screen, and a matching filter screen frame is fixed on the outer side of the first filter screen.

[0004] However, the following problems were found in the implementation of the relevant technology: the filter plates cannot be easily replaced or repaired, which means that when the filter plates age or are damaged after long-term use, they cannot be replaced quickly, resulting in a decrease in filtration efficiency. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a wastewater treatment device with separation and filtration functions. It has the advantages of allowing for convenient and quick replacement and maintenance of filter plates, enabling rapid replacement when filter plates are aged or damaged, preventing performance degradation of filter plates due to prolonged use, and improving separation efficiency through double filtration.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device with separation and filtration function, comprising a first filter cylinder, a sliding groove provided inside the first filter cylinder, a slider slidably connected inside the sliding groove, a filter plate fixedly connected to the outer surface of the slider, a magnet fixedly connected to the slider and the sliding groove, a conveying pipe fixedly connected to the lower surface of the first filter cylinder, the middle part of the conveying pipe being a corrugated pipe, a second filter cylinder fixedly connected to the other end of the conveying pipe, a mounting base fixedly connected inside the second filter cylinder, a motor fixedly connected to the upper surface of the mounting base, a connecting rod fixedly connected to the output end of the motor, an auger fixedly connected to the other end of the connecting rod, and a plurality of filter holes provided on the auger.

[0007] Preferably, the filter plate and the first filter cylinder are detachably connected, and a first handle is fixedly connected to the upper surface of the filter plate.

[0008] Preferably, the slider and the slide groove are provided with grooves, and the magnet block is located in the groove.

[0009] Preferably, a second handle is fixedly connected to the outer surface of the first filter cartridge, and the corrugated pipe is made of metal.

[0010] Preferably, a partition is fixedly connected inside the second filter cartridge, and a sealed bearing is provided at the connection between the partition and the connecting rod.

[0011] Preferably, the outer surface of the second filter cartridge is fixedly connected to a water outlet, which is located above the partition plate.

[0012] Preferably, the auger is movably connected to the second filter cartridge, and the second filter cartridge is inclined.

[0013] Preferably, a slag discharge port is fixedly connected to the outer surface of the second filter cartridge.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, through the cooperation of the first filter cartridge, slide groove, corrugated pipe, slider, filter plate and magnetic block, can effectively filter large particulate impurities, prevent them from clogging the subsequent fine filtration section, and can quickly and conveniently clean the filtered impurities, reduce equipment downtime, and facilitate the replacement and maintenance of filter plates, so as to quickly replace the filter plates when they are aged or damaged, and avoid the performance degradation of the filter plates due to long-term use.

[0016] 2. This utility model uses the cooperation of the second filter cartridge, mounting base, motor, connecting rod, auger and filter holes to pre-filter larger solid particles and then filter smaller solid particles, which reduces the burden on the filtration device, extends its service life, and reduces maintenance and replacement costs. The step-by-step filtration method can reduce the risk of sedimentation and clogging in the filtration system. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the second filter cartridge of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the first filter cartridge of this utility model;

[0020] Figure 4 This is a schematic diagram of the filter plate connection structure of this utility model.

[0021] In the diagram: 1. First filter cartridge; 2. Slide groove; 3. Sliding block; 4. Filter plate; 5. Magnet block; 6. Conveying pipe; 7. Corrugated pipe; 8. Second filter cartridge; 9. Mounting base; 10. Motor; 11. Connecting rod; 12. Screw auger; 13. Filter hole; 14. Baffle plate; 15. Water outlet; 16. Slag discharge port; 17. First handle; 18. Second handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4As shown, this utility model provides a wastewater treatment device with separation and filtration function, including a first filter cartridge 1 for filtering smaller solid particles. A groove 2 is provided inside the first filter cartridge 1, and a slider 3 is slidably connected within the groove 2 for installing and removing filter plates 4. Filter plates 4 are fixedly connected to the outer surface of the slider 3. A magnet 5 is fixedly connected to the slider 3 and the groove 2 to provide magnetic attraction and fix the slider 3, thereby fixing the position of the filter plates 4. A conveying pipe 6 is fixedly connected to the lower surface of the first filter cartridge 1 for conveying the wastewater after the initial filtration to a second filter cartridge 8 for a second filtration. The middle part of the conveying pipe 6 is a corrugated pipe 7, which can adjust the first filter cartridge 1. The angle allows for easy tilting of the first filter cartridge 1 to clean the solid particles filtered inside, and also allows for quick and convenient replacement of the filter plate 4. The other end of the conveying pipe 6 is fixedly connected to the second filter cartridge 8, which is used for secondary filtration of smaller solid particles in the wastewater. The second filter cartridge 8 is fixedly connected to the mounting base 9, and the upper surface of the mounting base 9 is fixedly connected to the motor 10, which is used to provide power to the auger 12. The output end of the motor 10 is fixedly connected to the connecting rod 11, and the other end of the connecting rod 11 is fixedly connected to the auger 12. Through the rotation of the auger 12, the solid particles are transported upward, and the liquid is discharged downward through the filter holes 13. The auger 12 is provided with multiple filter holes 13.

[0024] Specifically, the filter plate 4 is detachably connected to the first filter cylinder 1, and a first handle 17 is fixedly connected to the upper surface of the filter plate 4 for pulling out the filter plate 4.

[0025] Furthermore, the slider 3 and the slide 2 are provided with grooves, and the magnet block 5 is located in the groove.

[0026] Furthermore, a second handle 18 is fixedly connected to the outer surface of the first filter cartridge 1, and the bellows 7 is made of metal.

[0027] It is worth noting that a partition 14 is fixedly connected inside the second filter cartridge 8 to isolate the motor 10 and protect the motor 10. A sealing bearing is provided at the connection between the partition 14 and the connecting rod 11 to seal the connection between the partition 14 and the connecting rod 11.

[0028] It is worth noting that the outer surface of the second filter cartridge 8 is fixedly connected to a water outlet 15, which is located above the partition plate 14.

[0029] It is worth mentioning that the auger 12 is movably connected to the second filter cartridge 8, which is inclined.

[0030] It is worth emphasizing that the outer surface of the second filter cartridge 8 is fixedly connected to a slag discharge port 16, which is used to discharge smaller solid particles filtered out.

[0031] Among them, motor 10 is existing technology and will not be described in detail; at the same time, this utility model also includes a power supply, controller and switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.

[0032] Working principle: During use, wastewater first enters the first filter cartridge 1, then filters out larger particles through the filter plate 4, and then is conveyed to the second filter cartridge 8 through the conveying pipe 6 and the corrugated pipe 7. The motor 10 in the second filter cartridge 8 drives the connecting rod 11 to rotate, and the connecting rod 11 drives the auger 12 to rotate. Through the rotation of the auger 12, smaller solid particles are conveyed upward and discharged through the slag discharge port 16. The liquid leaks downward through the filter holes 13 and is then discharged through the water outlet 15. When the device is not working, the first filter cartridge 1 is tilted through the corrugated pipe 7 to pour out the larger solid particles filtered in the first filter cartridge 1. If the filter plate 4 needs to be replaced or cleaned, the filter plate 4 is pulled out through the first handle 17. After cleaning, the slider 3 on the filter plate 4 is slid into the slide groove 2 and the filter plate 4 is magnetically fixed by the magnet block 5, thus installing the filter plate 4.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device with separation and filtration function, comprising a first filter cartridge (1), characterized in that: The first filter cylinder (1) is provided with a sliding groove (2), and a slider (3) is slidably connected in the sliding groove (2). A filter plate (4) is fixedly connected to the outer surface of the slider (3). A magnet block (5) is fixedly connected to the slider (3) and the sliding groove (2). A conveying pipe (6) is fixedly connected to the lower surface of the first filter cylinder (1). The middle part of the conveying pipe (6) is a corrugated pipe (7). The other end of the conveying pipe (6) is fixedly connected to a second filter cylinder (8). A mounting base (9) is fixedly connected in the second filter cylinder (8). A motor (10) is fixedly connected to the upper surface of the mounting base (9). A connecting rod (11) is fixedly connected to the output end of the motor (10). An auger (12) is fixedly connected to the other end of the connecting rod (11). A plurality of filter holes (13) are provided on the auger (12).

2. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The filter plate (4) is detachably connected to the first filter cylinder (1), and a first handle (17) is fixedly connected to the upper surface of the filter plate (4).

3. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The slider (3) and the groove (2) are provided with grooves, and the magnet block (5) is located in the groove.

4. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The outer surface of the first filter cartridge (1) is fixedly connected to a second handle (18), and the corrugated pipe (7) is made of metal.

5. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: A partition (14) is fixedly connected inside the second filter cartridge (8), and a sealed bearing is provided at the connection between the partition (14) and the connecting rod (11).

6. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The outer surface of the second filter cartridge (8) is fixedly connected to a water outlet (15), which is located above the partition plate (14).

7. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The auger (12) is movably connected to the second filter cartridge (8), which is inclined.

8. The wastewater treatment device with separation and filtration function according to claim 1, characterized in that: The outer surface of the second filter cartridge (8) is fixedly connected with a slag discharge port (16).