Eel processing sewage filtering device
By designing a wastewater filtration device for eel processing with multiple equal-height drop processors and a filter cartridge agitator, the problems of poor purification effect and high energy consumption of existing devices have been solved, achieving efficient wastewater treatment and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGLE JUQUAN FOOD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-08
AI Technical Summary
Existing wastewater filtration devices have poor purification effects, high energy consumption, and are difficult to maintain when treating wastewater from eel processing, making it difficult to effectively remove impurities and pollutants from the wastewater.
It employs multiple parallel processors arranged at equal heights, combined with a filter cartridge and agitator design, utilizing liquid level differences to achieve natural wastewater flow. Equipped with a removable filter screen and dosing port, the flow direction and flow rate are controlled by switching valves, achieving efficient filtration and chemical reaction.
It improves wastewater purification efficiency, reduces energy consumption and maintenance costs, and ensures efficient operation and convenient maintenance of the equipment.
Smart Images

Figure CN224212421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment equipment technology, and in particular to a device specifically used for filtering wastewater from eel processing. Background Technology
[0002] The processing of eels generates a large amount of wastewater containing various pollutants such as eel carcass fragments, grease, and processing additives. Direct discharge without effective treatment will cause serious environmental pollution and disrupt the aquatic ecosystem. However, existing wastewater filtration devices still suffer from poor purification efficiency, high energy consumption, and difficult maintenance when treating eel processing wastewater. Therefore, it is essential to develop a filtration device that is specifically designed for the characteristics of eel processing wastewater, offering superior treatment performance, high efficiency, and easy maintenance. Summary of the Invention
[0003] The purpose of this utility model is to provide a wastewater filtration device for eel processing. Through a unique structural design, it achieves efficient filtration of wastewater from eel processing, improves the purification level of the wastewater, facilitates equipment maintenance and management, and reduces operating costs. It aims to efficiently treat the wastewater generated during eel processing, remove impurities and pollutants, and make it meet discharge standards or reusable standards.
[0004] To achieve the above technical solution, the present invention provides the following: The eel processing wastewater filtration device consists of a first processor, a second processor, and a third processor placed in parallel. Adjacent processors are connected by pipelines, and the three are arranged with equal height differences. This layout utilizes the liquid level difference to allow wastewater to flow naturally between the processors, reducing the use of additional power equipment, lowering energy consumption, and ensuring continuous wastewater treatment.
[0005] Furthermore, the first, second, and third processors all employ the same structural configuration. This unified structural design facilitates the manufacturing, installation, and maintenance of the equipment, thereby reducing production costs.
[0006] Furthermore, taking the first processor as an example, it includes symmetrically arranged processing units, with the tops of adjacent processing units connected by a first C-shaped pipe and the bottoms connected by a second C-shaped pipe. This connection method allows wastewater to be evenly distributed among the processing units, improving treatment efficiency.
[0007] Furthermore, the treatment mechanism includes a hollow, transparent treatment cylinder with a filter cartridge sealed at one end, and a first C-shaped pipe connected to the filter cartridge. An agitator is rotatably mounted inside the filter cartridge. The transparent treatment cylinder facilitates observation of the internal treatment process, while the agitator stirs the wastewater, accelerating the filtration and chemical reaction processes.
[0008] Furthermore, a support sealing seat extends radially inward from the inner side of the treatment cylinder. The filter cylinder includes a filter seat sealed and mounted on the support sealing seat, on which a filter screen is detachably mounted. The filter seat and the support sealing seat form a driving cavity, and a first C-shaped pipe is connected to the driving cavity. The detachable filter screen facilitates replacement, and the design of the driving cavity helps to utilize water flow pressure to drive the agitator wheel inside the filter cylinder to rotate.
[0009] Furthermore, a dosing port is located at the bottom of the filter cartridge near the side connected to the second C-shaped pipe. Flocculants and other chemical agents can be added through this port to enhance the wastewater treatment effect.
[0010] Furthermore, both ends of the first and second C-type pipes are equipped with switching valves. These valves can control the direction and flow rate of sewage, facilitating equipment commissioning, maintenance, and adjustment of operating modes according to different sewage treatment needs.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1) Multiple processors work together, combined with the design of filter cartridges and stirring wheels, to effectively remove various pollutants from eel processing wastewater, improve the purification effect of wastewater, and make it easier to meet discharge standards or reuse standards.
[0013] 2) By placing the equipment at equal heights, the sewage can flow naturally due to the difference in liquid level, reducing power consumption and ensuring continuous sewage treatment, thereby improving treatment efficiency.
[0014] 3) The processor adopts the same structure, the filter screen of the filter cartridge is removable, and the pipeline is equipped with a switching valve, which facilitates the maintenance, repair and chemical addition of the equipment, reducing maintenance costs and downtime. Attached Figure Description
[0015] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementations and the advantages of the present invention. Components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0016] Figure 1 A 3D diagram of a wastewater filtration system for eel processing;
[0017] Figure 2 for Figure 1 Sectional view of AA. Detailed Implementation
[0018] 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.
[0019] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0020] Please see the appendix Figures 1 to 2 As shown: A wastewater filtration device for eel processing includes a first processor 1, a second processor 2, and a third processor 3 placed in parallel. Adjacent first processors 1, second processor 2, and third processor 3 are connected by pipelines, and the first processors 1, second processor 2, and third processor 3 are arranged with an equal height difference. The above-described parallel placement of the first processors 1, second processor 2, and third processor 3 with an equal height difference, connected by pipelines, utilizes natural liquid level differences to allow wastewater to flow by gravity between the processors. This eliminates the need for additional power equipment to propel the wastewater flow, reducing energy consumption and achieving continuous wastewater filtration, thus improving treatment efficiency.
[0021] Based on the above embodiments, the first processor 1, the second processor 2, and the third processor 3 all adopt the same structural configuration. This identical structural configuration facilitates the manufacturing, installation, and debugging of the equipment, reducing production and maintenance costs. When a processor malfunctions, it allows for quick replacement or repair, and personnel can more easily master the operation and maintenance methods of the equipment.
[0022] Based on the above embodiments, the first processor 1 includes symmetrically arranged processing mechanisms 4. The tops of adjacent processing mechanisms are connected by a first C-shaped pipe, and the bottoms of adjacent processing mechanisms are connected by a second C-shaped pipe. The symmetrically arranged processing mechanisms 4 within the first processor 1, connected by the first C-shaped pipe at the top and the second C-shaped pipe at the bottom, allow wastewater to be evenly distributed and circulated among different processing mechanisms. This increases the contact time and area between wastewater and the filter components, further improving the filtration effect and ensuring the comprehensiveness and stability of the treatment.
[0023] Based on the above embodiments, the processing mechanism 4 includes a hollow, transparent processing cylinder 41; a filter cylinder 42 is sealed and inserted into one end of the processing cylinder 41; the first C-shaped pipe is connected to the filter cylinder 42; and a stirring wheel 43 is rotatably mounted inside the filter cylinder 42. The processing cylinder 41 of the processing mechanism 4 is hollow and transparent, allowing operators to easily observe the internal filtration process and promptly identify problems. The stirring wheel 43 inside the filter cylinder 42 rotates during wastewater flow, agitating the wastewater, preventing impurities from settling, improving filtration efficiency, and making the filtration process more efficient and uniform.
[0024] Based on the above embodiments, a support sealing seat is provided on the inner side of the processing cylinder 41 extending radially inward;
[0025] The filter cartridge 42 includes a filter seat sealed on a support sealing seat; a filter screen is detachably installed on the filter seat; the filter seat and the support sealing seat form a drive cavity 5; the first C-shaped pipe is connected to the drive cavity 5; the stirring wheel 43 includes a rotatable shaft; one end of the shaft is provided with a propeller, and the other end is provided with drive blades parallel to the axis inside the drive cavity 5. The support sealing seat of the treatment cartridge 41 and the filter seat of the filter cartridge 42 form the drive cavity 5, and the first C-shaped pipe is connected to the drive cavity 5. The pressure of the sewage drives the drive blades of the stirring wheel 43, thereby driving the propeller to rotate, realizing the automatic rotation of the stirring wheel 43 without the need for an additional power source. At the same time, the filter screen is detachably installed on the filter seat, which facilitates the replacement of different specifications of filter screens according to different sewage conditions to achieve better filtration effect.
[0026] Based on the above embodiments, the bottom of the filter cartridge 42 is provided with a dosing hole near the side connected to the second C-shaped pipe. This dosing hole facilitates the addition of flocculants, disinfectants, and other agents to the wastewater during the filtration process, enhancing the treatment effect on pollutants in the wastewater, further removing difficult-to-filter impurities and harmful substances, and making the treated wastewater more likely to meet discharge standards.
[0027] Based on the above embodiments, switching valves are provided at both ends of the first and second C-shaped pipes. The presence of switching valves at both ends of the first and second C-shaped pipes allows for flexible control of the flow direction and flow rate of wastewater between different treatment units. During equipment commissioning, maintenance, or treatment of wastewater of different qualities, the water flow path and flow rate can be adjusted according to actual needs, improving the adaptability and flexibility of the equipment.
[0028] In practical application, the wastewater from eel processing first flows into the filter cylinder 42 of one of the treatment mechanisms 4 in the first processor 1. The wastewater enters the drive chamber 5, driving the stirring wheel 43 to rotate. Simultaneously, under the stirring action, impurities in the wastewater are intercepted by the filter screen. The pre-filtered wastewater flows through a first C-shaped pipe into the filter cylinder 42 of an adjacent treatment mechanism 4 for further filtration. Then, the wastewater flows through a second C-shaped pipe into the next processor, such as the second processor 2, repeating the above filtration process. During the treatment process, appropriate amounts of flocculants and other chemical agents can be added through the dosing port according to the degree of pollution in the wastewater to accelerate the sedimentation and separation of pollutants. After sequential treatment by the first processor 1, the second processor 2, and the third processor 3, the wastewater is fully purified and finally discharged from the equipment. This invention, through its unique structural design, achieves highly efficient filtration of eel processing wastewater, improves the degree of wastewater purification, and facilitates equipment maintenance and management, reducing operating costs.
[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art should be able to make equivalent embodiments by making some changes or modifications to the above-disclosed technical content without departing from the scope of the present invention. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A wastewater filtration device for eel processing, characterized in that, It includes a first processor (1), a second processor (2), and a third processor (3) placed in parallel; the first processor (1), the second processor (2), and the third processor (3) are connected by pipelines, and the first processor (1), the second processor (2), and the third processor (3) are arranged with equal height difference.
2. The wastewater filtration device for eel processing as described in claim 1, characterized in that: The first processor (1), the second processor (2) and the third processor (3) all adopt the same structure.
3. The eel processing wastewater filtration device as described in claim 2, characterized in that: The first processor (1) includes symmetrically arranged processing mechanisms (4), with the tops of adjacent processing mechanisms connected by a first C-shaped pipe and the bottoms of adjacent processing mechanisms connected by a second C-shaped pipe.
4. The wastewater filtration device for eel processing as described in claim 3, characterized in that: The processing mechanism (4) includes a hollow transparent processing cylinder (41); a filter cylinder (42) is sealed at one end of the processing cylinder (41); the first C-shaped pipe is connected to the filter cylinder (42); and a stirring wheel (43) is rotatably provided inside the filter cylinder (42).
5. The eel processing wastewater filtration device as described in claim 4, characterized in that: The processing cylinder (41) is provided with a support sealing seat extending radially inward on its inner side; The filter cylinder (42) includes a filter seat that is sealed and installed on a support sealing seat; a filter screen is detachably installed on the filter seat; the filter seat and the support sealing seat form a driving cavity (5); the first C-shaped pipe is connected to the driving cavity (5); the stirring wheel (43) includes a rotatable shaft; one end of the shaft is provided with a propeller, and the other end is provided with driving blades parallel to the axis inside the driving cavity (5).
6. The wastewater filtration device for eel processing as described in claim 4, characterized in that: The filter cartridge (42) has a dosing hole at the bottom near the side connected to the second C-shaped pipe.
7. The wastewater filtration device for eel processing as described in claim 3, characterized in that: Both ends of the first C-shaped pipe and the second C-shaped pipe are equipped with switching valves.