Domestic sewage treatment and ecological utilization device

By introducing a filter basket structure and dispensing device into the sewage treatment plant, the problem of red nematode accumulation was solved, enabling the dispersed dispensing of red nematodes and water quality testing, thereby improving sewage treatment efficiency and ecological utilization.

CN224132846UActive Publication Date: 2026-04-17SHENYANG URBAN CONSTR COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG URBAN CONSTR COLLEGE
Filing Date
2025-03-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing red nematode wastewater treatment devices, red nematodes tend to accumulate at the bottom of the wastewater treatment tank, affecting the water treatment effect and resulting in poor practicality.

Method used

A wastewater treatment device was designed, which includes a filter basket structure and a dispensing device. The filter basket filters out large particulate impurities, and the dispensing device disperses red nematodes into multiple treatment units. The device is used in conjunction with a water quality analyzer to monitor water quality and the placement of red nematodes is adjusted periodically to prevent accumulation.

Benefits of technology

It achieves effective dispersion and release of red nematodes, improves water treatment efficiency, maintains the ecological balance of water bodies, promotes the growth of beneficial microorganisms, ensures water quality improvement, and optimizes the treatment effect through water quality testing instruments. It is easy to use and highly practical.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224132846U_ABST
    Figure CN224132846U_ABST
Patent Text Reader

Abstract

The utility model discloses a domestic sewage treatment and ecological utilization device which comprises a sewage treatment tank, a filter net basket structure is inserted into the inner wall of the sewage treatment tank, a plurality of feeding devices are assembled on the inner wall of the filter net basket structure in a penetrating manner, a sewage discharge pipe is fixedly assembled on the upper edge of one side of the sewage treatment tank, and a water outlet pipe is fixedly assembled on the lower edge of the other side of the sewage treatment tank. A sewage discharge pipe is fixedly connected to one side of the inner wall of the sewage treatment tank in a penetrating manner, a plurality of water quality detectors are assembled on the inner wall of the filter net basket structure in a penetrating manner, the water quality detectors are fixedly connected to the inner wall of the sewage treatment tank in a penetrating manner, and red nematodes are put into different inner cavities of the filter net basket structure for dispersion treatment, so that the water treatment efficiency is ensured; the sewage treatment tank is simple in structure and convenient to use, prevents red nematodes from being accumulated at the bottom of the sewage treatment tank and affecting the water treatment effect, can detect the water quality conditions of different areas by cooperating with the water quality detector, periodically adjusts to put the red nematodes into a certain cavity in the filter net basket structure, and is convenient to use and high in practicability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of domestic sewage treatment technology, specifically to a domestic sewage treatment and ecological utilization device. Background Technology

[0002] Red nematodes are common aquatic annelids that typically live in water bodies rich in organic matter. They have a strong ability to resist pollution and can decompose and consume organic waste in water, thus having certain application potential in the field of wastewater treatment. However, existing devices for treating domestic sewage based on red nematodes tend to accumulate at the bottom of the sewage treatment tank, affecting the water treatment effect and thus having poor practicality. Utility Model Content

[0003] The purpose of this invention is to provide a domestic sewage treatment and ecological utilization device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a domestic sewage treatment and ecological utilization device, comprising a sewage treatment tank, a filter basket structure inserted into the inner wall of the sewage treatment tank, a plurality of dispensing devices being installed through the inner wall of the filter basket structure, the dispensing devices being inserted into the bottom surface of the inner wall of the sewage treatment tank, a sewage inlet pipe being fixedly installed along the upper edge of one side of the sewage treatment tank, a sewage outlet pipe being fixedly connected through one side of the inner wall of the sewage treatment tank, and a plurality of water quality analyzers being installed through the inner wall of the filter basket structure, the water quality analyzers being fixedly connected through the inner wall of the sewage treatment tank.

[0005] Preferably, the filter basket structure includes a filter frame, the inner wall of which is uniformly fitted with a plurality of vertical meshes, a plurality of horizontal meshes are fitted between the plurality of vertical meshes, and a plurality of horizontal meshes are fitted between the vertical meshes on both sides and the filter frame. The vertical meshes, horizontal meshes and filter frame form a plurality of cavities, and a water quality analyzer is fitted between each cavity. The dispensing device passes through the plurality of horizontal meshes and is located on the side of the vertical mesh.

[0006] Preferably, the dispensing device includes a hydraulic cylinder, which is fixedly inserted into the sewage treatment tank. A vertical cylinder is fixedly mounted on the upper end of the cylinder body. The piston rod of the hydraulic cylinder is inserted into the vertical cylinder, and a piston is fixedly mounted on the end of the piston rod. Three sets of dispensing pipes are evenly connected to the outer wall of the vertical cylinder. Each set of dispensing pipes consists of two pipes symmetrically connected to the two side walls of the vertical cylinder. A connecting rod is fixedly mounted on the upper end of the piston. Two sets of blocking plates are evenly mounted on the side wall of the connecting rod. Each set of blocking plates consists of two pipes symmetrically fixed to the two side walls of the connecting rod. Each blocking plate matches one dispensing pipe. The blocking plate covers the periphery of the dispensing pipe and fits tightly against the inner wall of the vertical cylinder. A funnel is fixedly connected to the upper end of the vertical cylinder.

[0007] Preferably, it also includes two fixing hooks, which are symmetrically fixed to both sides of the surface of the filter basket structure, and the two weak fixing hooks are both hung on the upper part of the outer wall of the sewage treatment tank.

[0008] Compared with existing technologies, the beneficial effects of this utility model are as follows: The sewage inlet pipe discharges domestic sewage into the sewage treatment tank. Through the filter basket structure, large particulate impurities are filtered out, and the sewage treatment tank is divided into multiple treatment units. Simultaneously, a dispensing device is used to introduce red nematodes. Red nematodes are common aquatic annelids that typically live in water bodies rich in organic matter. They have strong pollution resistance and can decompose and consume organic waste in the water, thus possessing certain application potential in the field of sewage treatment. The red nematodes decompose and consume organic waste in the water by feeding on it. It decomposes into simpler substances, thereby reducing the organic matter content in the water. At the same time, the activity of red nematodes helps with the biological filtration of water, promotes water quality improvement, helps maintain the ecological balance in the water, and promotes the growth of other beneficial microorganisms. Red nematodes are placed into different cavities of the filter basket structure for dispersion treatment, ensuring water treatment efficiency and preventing red nematodes from accumulating at the bottom of the sewage treatment tank, which would affect the water treatment effect. In conjunction with the function of a water quality tester, the water quality of different areas can be detected. Red nematodes can be periodically added to a certain cavity within the filter basket structure. It is convenient to use and highly practical. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0011] Figure 3 This is a three-dimensional schematic diagram of the dispensing device;

[0012] Figure 4 This is a plan view of the dispensing device.

[0013] In the diagram: 1-sewage treatment tank, 2-filter basket structure, 21-filter frame, 22-vertical mesh, 23-horizontal mesh, 3-sewage inlet pipe, 4-sewage outlet pipe, 5-dispensing device, 51-hydraulic cylinder, 52-vertical cylinder, 53-piston, 54-connecting rod, 55-blocking plate, 56-funnel, 57-dispensing pipe, 6-fixed hook, 7-water quality analyzer. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-4 This utility model provides a domestic sewage treatment and ecological utilization device, including a sewage treatment tank 1. A filter basket structure 2 is inserted into the inner wall of the sewage treatment tank 1. Multiple dispensing devices 5 are installed through the inner wall of the filter basket structure 2 and inserted into the bottom surface of the inner wall of the sewage treatment tank 1. A sewage discharge pipe 3 is fixedly installed along the upper edge of one side of the sewage treatment tank 1. A sewage discharge pipe 4 is fixedly connected through one side of the inner wall of the sewage treatment tank 1. Multiple water quality detectors 7 are installed through the inner wall of the filter basket structure 2 and fixedly connected through the inner wall of the sewage treatment tank 1.

[0016] Wastewater discharge pipe 4 discharges domestic sewage into wastewater treatment tank 1. The filter basket structure 2 filters out large particles and divides the wastewater into multiple treatment units. Simultaneously, a dosing device 5 is used to introduce red nematodes. Red nematodes are common aquatic annelids that typically live in water bodies rich in organic matter. They have strong pollution resistance and can decompose and consume organic waste in the water, thus showing potential application in wastewater treatment. By feeding on organic waste in the water, red nematodes decompose it into simpler substances, thereby reducing the amount of organic matter in the water. The content of red nematodes is high, and their activity helps with the biological filtration of water, promotes water quality improvement, helps maintain the ecological balance in the water, and promotes the growth of other beneficial microorganisms. Red nematodes are placed into different cavities of the filter basket structure 2 for dispersion treatment, ensuring water treatment efficiency and preventing red nematodes from accumulating at the bottom of the sewage treatment tank 1, which would affect the water treatment effect. In conjunction with the function of the water quality tester 7, the water quality of different areas can be detected. Red nematodes can be periodically added to a certain cavity in the filter basket structure 2. It is convenient to use and highly practical. The treated sewage is discharged through the sewage discharge pipe 4 for reuse.

[0017] The filter basket structure 2 includes a filter frame 21. Multiple vertical meshes 22 are evenly assembled on the inner wall of the filter frame 21. Multiple horizontal meshes 23 are assembled between the multiple vertical meshes 22. Multiple horizontal meshes 23 are assembled between the vertical meshes 22 on both sides and the filter frame 21. Multiple cavities are formed between the vertical meshes 22, the horizontal meshes 23 and the filter frame 21. A water quality analyzer 7 is assembled between each cavity. The dispensing device 5 passes through the multiple horizontal meshes 23 and is located on the side of the vertical meshes 22.

[0018] Three vertical meshes 22 are evenly arranged inside the filter screen frame 21. Three horizontal meshes 23 are evenly arranged between the two outermost vertical meshes 22 and the filter screen frame 21. Therefore, one vertical mesh 22 at the outermost end, the three horizontal meshes 23, and the filter screen frame 21 form three cavities. Similarly, three cavities are formed on the other side. Three horizontal meshes 23 are also evenly arranged between two adjacent vertical meshes 22, and three cavities are also formed between two adjacent vertical meshes 22. Therefore, this application sets 12 cavities. Each cavity is equipped with a water quality analyzer 7 and a dispensing device 5. One cavity can be selected at any time for the release of red nematodes. Multiple cavities are conducive to the dispersed breeding of red nematodes and ensure the effect of water treatment. If no partitioning cavities are set in the sewage treatment tank 1, the red nematodes will entangle and accumulate together, affecting the effect of water treatment and ensuring practicality.

[0019] The dispensing device 5 includes a hydraulic cylinder 51, which is fixedly inserted into the sewage treatment tank 1. A vertical cylinder 52 is fixedly mounted on the upper end of the cylinder body of the hydraulic cylinder 51. The piston rod of the hydraulic cylinder 51 is inserted into the vertical cylinder 52, and a piston 53 is fixedly mounted on the end of the piston rod of the hydraulic cylinder 51. Three sets of dispensing pipes 57 are evenly connected to the outer wall of the vertical cylinder 52. Each set of dispensing pipes 57 consists of two pipes and is symmetrically connected to the two side walls of the vertical cylinder 52. A connecting rod 54 is fixedly mounted on the upper end of the piston 53. Two sets of blocking plates 55 are evenly mounted on the side wall of the connecting rod 54. Each set of blocking plates 55 consists of two pipes and is symmetrically fixed to the two side walls of the connecting rod 54. Each blocking plate 55 is matched with a dispensing pipe 57. The blocking plate 55 covers the periphery of the dispensing pipe 57 and is tightly fitted to the inner wall of the vertical cylinder 52. A funnel 56 is fixedly connected to the upper end of the vertical cylinder 52.

[0020] When the dispensing device 5 is needed, adjust it as required. When it needs to be dispensed into the lowest cavity, maintain the following position: Figure 1 and Figure 4In the indicated state, hydraulic cylinder 51 is not working, and the piston rod is in the initial position. At this time, the two upper blocking plates 55 block the two sets of upper delivery pipes 57. Red threadworms are then introduced into the vertical cylinder 52 through the funnel 56, and clean water is injected to send them to the surface of piston 53 for continuous rinsing. They are then sent through the delivery pipes 57 on both sides to the lower cavity of the filter basket structure 2. If it is necessary to send the red threadworms to the middle cavity, hydraulic cylinder 51 is activated to control the piston rod to move upwards, causing piston 53 to move upwards. When the piston 53 reaches the position of the two middle delivery pipes 57, the blocking plate 55 of the middle delivery pipe 57 moves upward to the outer periphery of the upper delivery pipe 57 to continue blocking it. At this time, the red worms are put into the vertical cylinder 52 through the funnel 56 and clean water is injected to send them to the surface of the piston 53 for continuous rinsing. They are then sent to the middle cavity of the filter basket structure 2 through the delivery pipes 57 on both sides. In this way, the piston 53 can continue to move upward to send the red worms to the upper cavity of the filter basket structure 2.

[0021] It also includes two fixed hooks 6, which are symmetrically fixed to both sides of the surface of the filter basket structure 2, and the two weak fixed hooks 6 are both hung on the upper part of the outer wall of the sewage treatment tank 1.

[0022] Hook 6 ensures the stability of filter basket structure 2.

[0023] 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 device for treating and ecologically utilizing domestic sewage, characterized in that: The system includes a sewage treatment tank (1), with a filter basket structure (2) inserted into the inner wall of the sewage treatment tank (1). Multiple dispensing devices (5) are installed through the inner wall of the filter basket structure (2), and the dispensing devices (5) are inserted into the bottom surface of the inner wall of the sewage treatment tank (1). A sewage discharge pipe (3) is fixedly installed on the upper edge of one side of the sewage treatment tank (1), and a sewage discharge pipe (4) is fixedly connected through one side of the inner wall of the sewage treatment tank (1). Multiple water quality detectors (7) are installed through the inner wall of the filter basket structure (2), and the water quality detectors (7) are fixedly connected through the inner wall of the sewage treatment tank (1).

2. The device for treating and ecologically utilizing domestic sewage according to claim 1, characterized in that it comprises: The filter basket structure (2) includes a filter frame (21). Multiple vertical meshes (22) are uniformly assembled on the inner wall of the filter frame (21). Multiple horizontal meshes (23) are assembled between the multiple vertical meshes (22). Multiple horizontal meshes (23) are assembled between the vertical meshes (22) on both sides and the filter frame (21). Multiple cavities are formed between the vertical meshes (22), the horizontal meshes (23) and the filter frame (21). A water quality analyzer (7) is assembled between each cavity. The dispensing device (5) passes through the multiple horizontal meshes (23) and is located on the side of the vertical meshes (22).

3. The device for treating and ecologically utilizing domestic sewage according to claim 1, characterized in that it comprises: The dispensing device (5) includes a hydraulic cylinder (51), which is fixedly inserted into the sewage treatment tank (1). A vertical cylinder (52) is fixedly mounted on the upper end of the cylinder body of the hydraulic cylinder (51). The piston rod of the hydraulic cylinder (51) is inserted into the vertical cylinder (52), and a piston (53) is fixedly mounted on the end of the piston rod of the hydraulic cylinder (51). Three sets of dispensing pipes (57) are evenly connected to the outer wall of the vertical cylinder (52). Each set of dispensing pipes (57) consists of two pipes that are symmetrically connected to the two side walls of the vertical cylinder (52). The piston (53) is fixedly fitted with a connecting rod (54) at its upper end. Two sets of blocking plates (55) are evenly fitted on the side wall of the connecting rod (54). Each set of blocking plates (55) consists of two plates that are symmetrically fixed to the two side walls of the connecting rod (54). Each blocking plate (55) is matched with a delivery tube (57). The blocking plate (55) covers the periphery of the delivery tube (57). The blocking plate (55) is tightly fitted to the inner wall of the vertical cylinder (52). The upper end of the vertical cylinder (52) is fixedly connected to a funnel (56).

4. The device for treating and ecologically utilizing domestic sewage according to claim 1, characterized in that it comprises: It also includes two fixed hooks (6), which are symmetrically fixed to both sides of the surface of the filter basket structure (2), and both fixed hooks (6) are hung on the upper part of the outer wall of the sewage treatment tank (1).