Sewage treatment filtering device

By designing a sliding filter device and flexible components, the problems of low filtration efficiency and easy clogging in traditional sewage treatment devices are solved, achieving efficient sewage filtration and easy maintenance.

CN224141636UActive Publication Date: 2026-04-21HENAN GAOLI ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN GAOLI ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-03-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional wastewater treatment devices use fixed filtration structures, which suffer from low filtration efficiency, inconvenient maintenance, and easy clogging.

Method used

The design incorporates a sliding filter device, an elastic component, and a pulling component. It filters impurities by sliding and prevents clogging by utilizing the vibration of the elastic component, thereby improving filtration efficiency.

Benefits of technology

It effectively avoids clogging of the filter device, improves the speed and efficiency of sewage filtration, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224141636U_ABST
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Abstract

The utility model discloses a sewage treatment filtering device, and relates to the technical field of sewage treatment. The sliding filtering device is mounted in the box body in a sliding manner; the blocking plate is fixed in the box body and is in contact with the upper surface of the sliding filtering device; the elastic assembly is mounted between the sliding filtering device and the inner wall of the box body; the pulling assembly is mounted on the sliding filtering device, extends to the outer side of the box body and is used for pulling the sliding filtering device to slide; through the arrangement of the sliding filtering device, impurities in the filtering process can be filtered through sliding, the situation that the filtering device is blocked by the impurities mixed in sewage during filtering is avoided, meanwhile, the filtering speed of the sewage is increased through sliding, and the filtering efficiency of the sewage is improved; and the filtering device can normally slide through the matched arrangement of the elastic assembly and the pulling assembly.
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Description

Technical Field

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

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is generally divided into industrial wastewater treatment and domestic wastewater treatment. Industrial wastewater includes industrial wastewater, agricultural wastewater, and medical wastewater, while domestic wastewater is the wastewater generated in daily life. It refers to a complex mixture of various forms of inorganic and organic matter. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly entering the daily lives of ordinary people.

[0003] Traditional wastewater treatment devices mostly use fixed filtration structures, which have problems such as low filtration efficiency, inconvenient maintenance, and easy clogging.

[0004] Therefore, it is necessary to invent a wastewater treatment filtration device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a sewage treatment filtration device to solve the problems mentioned in the background art, which are mostly fixed filtration structures with low filtration efficiency, inconvenient maintenance, and easy clogging.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment filtration device, comprising:

[0007] Box;

[0008] A sliding filter device, which is slidably installed inside the housing;

[0009] A sealing plate, which is fixed inside the housing and contacts the upper surface of the sliding filter device;

[0010] An elastic component is installed between the sliding filter device and the inner wall of the housing;

[0011] A pull assembly, which is mounted on the sliding filter device and extends to the outside of the housing, is used to pull the sliding filter device to slide.

[0012] Optionally, the sliding filter device includes:

[0013] A filter rack, which is disposed inside the housing;

[0014] The upper sealing plate is fixed to the top of the filter frame and contacts the lower surface of the sealing plate;

[0015] The filter frame has four wheels, which are fixed to the four bottom corners of the filter frame.

[0016] Optionally, the resilient component includes:

[0017] The first guide cylinder is fixed on the inner wall of the box.

[0018] A sliding rod, which is fixed to the filter frame and slidably inserted into the interior of the first guide cylinder;

[0019] A spring, the two ends of which are fixedly connected to the inner wall of the first guide cylinder and the sliding rod, respectively.

[0020] Optionally, the pulling component includes:

[0021] A magnetic assembly, which is mounted on a filter holder;

[0022] A pull cord, which is fixedly connected to the magnetic component and extends to the outside of the housing;

[0023] A U-shaped shaft is installed on the outside of the housing and is used to pull the rope to slide.

[0024] A drive motor is mounted on the inner wall of the housing and drives the U-shaped shaft to rotate.

[0025] Optionally, the magnetic component:

[0026] The second guide cylinder is fixed on the filter frame;

[0027] The first magnet is fixed to the inner wall of the second guide cylinder;

[0028] The second magnet is installed inside the second guide cylinder and is pulled by the rope, and is attracted to the first magnet.

[0029] Optionally, the enclosure includes:

[0030] The upper body has a sealing plate located at the bottom opening of the upper body.

[0031] The lower body is detachably fixed to the bottom of the upper body;

[0032] A drainage pipe is fixed to the bottom of the lower body.

[0033] Optionally, a sliding platform for wheel sliding is fixedly installed inside the lower body.

[0034] The technical effects and advantages of this utility model are as follows:

[0035] 1. This utility model, through the setting of the sliding filter device, can filter impurities in the filter by sliding, avoiding the clogging of the filter device caused by impurities mixed in with the sewage during filtration. At the same time, the sliding speed of sewage filtration is accelerated, thereby improving the efficiency of sewage filtration.

[0036] 2. This utility model enables the filter device to slide normally through the combination of elastic components and pulling components, and generates vibration during sliding, and enables the filter device to slide repeatedly. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the structure of this utility model;

[0038] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0039] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0040] Figure 4 This is a schematic diagram of the drive motor structure of this utility model;

[0041] Figure 5 This is a schematic diagram of the sliding filter device of this utility model.

[0042] In the diagram: 100, box body; 110, upper main body; 120, lower main body; 130, lower main body; 140, sliding platform;

[0043] 200. Sliding filter device; 210. Filter frame; 220. Upper sealing plate; 230. Wheel;

[0044] 300. Sealing plate;

[0045] 400, elastic component; 410, first guide cylinder; 420, sliding rod; 430, spring;

[0046] 500. Pulling assembly; 510. Magnetic assembly; 511. Second guide cylinder; 512. First magnet; 513. Second magnet; 520. Pull rope; 530. U-shaped shaft; 540. Drive motor. Detailed Implementation

[0047] 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.

[0048] This utility model provides, for example Figure 1-5 The wastewater treatment filtration device shown includes:

[0049] The housing 100 facilitates the sliding of the sliding filter device 200;

[0050] The sliding filter device 200 is slidably installed inside the housing 100;

[0051] The sealing plate 300 is fixed inside the housing 100 and contacts the upper surface of the sliding filter device 200 to ensure close contact with the filter device 200.

[0052] The elastic component 400 is installed between the sliding filter device 200 and the inner wall of the housing 100 to provide continuous elastic pressure.

[0053] Pull assembly 500 is mounted on the sliding filter device 200 and extends to the outside of the housing 100. It is used to pull the sliding filter device 200 to slide, so as to facilitate the operation of the sliding filter device 200.

[0054] Specifically, the pulling component 500 is activated, causing the sliding filter device 200 to slide. While the sliding filter device 200 is sliding, the elastic component 400 is pulled to store force. At the same time, when the pulling component 500 releases the stress, the elastic component 400 will cause the sliding filter device 200 to vibrate.

[0055] The sliding filter device 200 can filter impurities by sliding, preventing impurities mixed in with the sewage from clogging the filter device 200. At the same time, the sliding speed can be accelerated to improve the sewage filtration efficiency.

[0056] The combination of the elastic component 400 and the pulling component 500 enables the filter device 200 to slide normally, generate vibration during sliding, and allow the filter device 200 to slide repeatedly.

[0057] By using the sealing plate 300, the periphery of the sliding filter device 200 is sealed to prevent sewage from leaking from the periphery of the filter device 200 and affecting the normal filtration of sewage.

[0058] In some embodiments of this utility model, the sliding filter device 200 includes:

[0059] The filter frame 210 is located inside the housing 100. It has a rectangular frame structure and can be used to install filter screens or other filter media to ensure the stability of the filter frame 210.

[0060] The upper sealing plate 220 is fixed to the top of the filter frame 210 and contacts the lower surface of the sealing plate 300. It is made of rubber material to ensure tight contact with the sealing plate 300.

[0061] The wheel 230 has four wheels, which are fixed to the four bottom corners of the filter frame 210 to enable the smooth sliding of the sliding filter device 200.

[0062] Wastewater is filtered by the filter rack 210, which is placed inside the housing 100 so that the housing 100 can be easily removed and the filter rack 210 can be cleaned.

[0063] By relying on the upper sealing plate 220 to contact the blocking plate 300, all sewage is ensured to pass through the filter frame 210, thereby improving filtration efficiency.

[0064] The wheel 230 ensures that the filter frame 210 slides smoothly and is easy to operate.

[0065] In some embodiments of this utility model, the elastic component 400 includes:

[0066] The first guide cylinder 410 is fixed on the inner wall of the housing 100;

[0067] The sliding rod 420 is threadedly fixed to the filter frame 210 and slidably inserted into the interior of the first guide cylinder 410;

[0068] Spring 430, with its two ends fixedly connected to the inner wall of the first guide cylinder 410 and the sliding rod 420, respectively.

[0069] When the filter frame 210 slides, it pulls the sliding rod 420 to move, causing the sliding rod 420 to slide along the first guide cylinder 410 and pull the spring 430. After the filter frame 210 receives the tension and the tension disappears, the elastic force of the spring 430 will be released, and the filter frame 210 will slide by relying on its characteristics.

[0070] The combination of the first guide cylinder 410 and the sliding rod 420 ensures the stability of the filter frame 210 during sliding and prevents the filter frame 210 from shifting under external force.

[0071] Relying on the inherent characteristics of the spring 430, it can drive the first guide cylinder 410 to vibrate back and forth when released, thereby improving the filtration effect and providing continuous elastic pressure to the filter frame 210.

[0072] In some embodiments of this utility model, the pulling component 500 includes:

[0073] Magnetic assembly 510 is mounted on filter holder 210;

[0074] Pull cord 520 is fixedly connected to magnetic component 510 and extends to the outside of housing 100;

[0075] U-shaped shaft 530 is installed on the outside of housing 100 and is used to pull the pull rope 520 to slide. The pull rope 520 is sleeved with the U-shaped shaft 530 so that it will not wrap around the outside of the U-shaped shaft 530.

[0076] Drive motor 540 is mounted on the inner wall of housing 100 and drives U-shaped shaft 530 to rotate;

[0077] Magnetic component 510:

[0078] The second guide cylinder 511 is detachably fixed on the filter frame 210;

[0079] The first magnet 512 is fixed on the inner wall of the second guide cylinder 511;

[0080] The second magnet 513 is installed inside the second guide cylinder 511 and is pulled by the pull rope 520. It is attracted to the first magnet 512, providing a magnetic attraction function, so that the pull rope 520 can pull the filter frame 210 normally and slide normally, and generate vibration under the action of the spring 430.

[0081] The process involves starting the drive motor 540, which rotates the U-shaped shaft 530. This causes the U-shaped shaft 530 to pull the pull rope 520, which in turn pulls the filter frame 210 under the magnetic force of the first magnet 512 and the second magnet 513. This pull rope also stretches the spring 430, causing it to store tension. When the tension of the spring 430 exceeds the magnetic force of the first magnet 512 and the second magnet 513, the tension is released, causing the filter frame 210 to vibrate. Simultaneously, as the U-shaped shaft 530 rotates, the first magnet 512 and the second magnet 513 move closer together and attract each other, providing adjustment for the next pull. The proximity of the first magnet 512 and the second magnet 513 also provides a certain amount of time for the filter frame 210 to vibrate.

[0082] The second guide cylinder 511 serves as a guide for the sliding of the second magnet 513, preventing the second magnet 513 from deviating during sliding.

[0083] The U-shaped shaft 530 and the drive motor 540 are combined to drive the pull rope 520 to slide during startup, so that the pull rope 520 drives the filter frame 210 to slide and move away from or closer to the first magnet 512 and the second magnet 513.

[0084] The filter frame 210 can slide normally under the pull of the pull rope 520 by the setting of the first magnet 512 and the second magnet 513.

[0085] In some embodiments of this utility model, the housing 100 includes:

[0086] The upper body 110 has a sealing plate 300 located at the bottom opening of the upper body 110;

[0087] The lower body 120 is detachably fixed to the bottom of the upper body 110;

[0088] Drainage pipe 130 is fixed to the bottom of the lower body 120 and is used to discharge filtered clean water;

[0089] The lower body 120 has a sliding platform 140 fixedly installed inside for the sliding of the wheel 230, which supports the sliding of the wheel 230.

[0090] The detachable design of the upper body 110 and the lower body 120 facilitates the normal placement and removal of the sliding filter device 200 and makes it easy to clean the sliding filter device 200.

[0091] The working method of this utility model:

[0092] Wastewater is filtered through filter frame 210, and the filtered wastewater is discharged through drain pipe 130.

[0093] Start the drive motor 540, which drives the U-shaped shaft 530 to rotate. The U-shaped shaft 530 pulls the pull rope 520 to slide. Under the magnetic force of the first magnet 512 and the second magnet 513, the pull rope 520 drives the filter frame 210 to slide and stretch the spring 430. The spring 430 stretches and stores force. When the elastic force of the spring 430 is greater than the magnetic force of the first magnet 512 and the second magnet 513, the elastic force of the spring 430 is released, pulling the filter frame 210 to shake. At the same time, as the U-shaped shaft 530 rotates, the first magnet 512 and the second magnet 513 will approach and attract each other, providing adjustment for the next pull. When the first magnet 512 and the second magnet 513 are close together, they provide a certain amount of time for the filter frame 210 to shake.

[0094] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0095] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sewage treatment filter apparatus characterised in that, include: Box (100); A sliding filter device (200) is slidably installed inside the housing (100); A sealing plate (300) is fixed inside the housing (100) and contacts the upper surface of the sliding filter device (200); An elastic component (400) is installed between the sliding filter device (200) and the inner wall of the housing (100); A pull assembly (500) is mounted on the sliding filter device (200) and extends to the outside of the housing (100) for pulling the sliding filter device (200) to slide.

2. The wastewater treatment filtration device according to claim 1, characterized in that: The sliding filter device (200) includes: A filter holder (210) is disposed inside the housing (100); The upper sealing plate (220) is fixed to the top of the filter frame (210) and contacts the lower surface of the sealing plate (300); The wheel (230) is provided in four parts and is fixed to the bottom four corners of the filter frame (210).

3. The wastewater treatment filtration device according to claim 2, characterized in that: The elastic component (400) includes: The first guide cylinder (410) is fixed on the inner wall of the box (100); A sliding rod (420) is fixed on the filter frame (210) and slidably inserted into the interior of the first guide cylinder (410); Spring (430), the two ends of which are fixedly connected to the inner wall of the first guide cylinder (410) and the sliding rod (420), respectively.

4. A wastewater treatment filtration device according to claim 3, characterized in that: The pulling assembly (500) includes: A magnetic assembly (510) is mounted on a filter holder (210); A pull cord (520) is fixedly connected to a magnetic assembly (510) and extends to the outside of the housing (100); U-shaped shaft (530), which is mounted on the outside of the housing (100) and used to pull the pull rope (520) to slide; A drive motor (540) is mounted on the inner wall of the housing (100) and drives the U-shaped shaft (530) to rotate.

5. A wastewater treatment filtration device according to claim 4, characterized in that: The magnetic component (510): The second guide cylinder (511) is fixed on the filter frame (210); The first magnet (512) is fixed on the inner wall of the second guide cylinder (511); The second magnet (513) is installed inside the second guide cylinder (511) and is pulled by the pull rope (520), and is attracted to the first magnet (512).

6. A wastewater treatment filtration device according to claim 2, characterized in that: The housing (100) includes: The upper body (110) has the sealing plate (300) located at the bottom opening of the upper body (110); The lower body (120) is detachably fixed to the bottom of the upper body (110); A drainage pipe (130) is fixed to the bottom of the lower body (120).

7. A wastewater treatment filtration device according to claim 6, characterized in that: The lower body (120) is internally fixedly equipped with a sliding platform (140) for the sliding of the wheel (230).