Aquaculture sewage treatment equipment based on water circulation

The aquaculture wastewater treatment device employs a solid-liquid separation system with a rotating impeller and motor to address the challenge of sedimented impurity removal, enabling efficient and convenient cleaning.

CN223102863UActive Publication Date: 2025-07-15QINGDAO UNIV OF TECH
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Patent Information

Application Number
CN202422173203.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-15
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

After long-term use of existing sewage treatment equipment, too many impurities are accumulated inside, resulting in inconvenient cleaning, especially when it is large, which makes the operation complicated.

Method used

A water circulation-based aquaculture sewage treatment equipment is designed, using a combined structure of solid-liquid separation barrel and stain plate. The motor drives the rotation shaft to rotate, and drives the stain plate to raise impurities to the appropriate position for easy cleaning.

Benefits of technology

It realizes convenient impurity cleaning, improves the practicality of the equipment, and avoids the difficulty of staff entering the device for cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223102863U_ABST
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Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to aquaculture sewage treatment equipment based on water circulation, which comprises a bearing plate and a solid-liquid separation barrel, a rotating shaft for transmission is inserted into the inner wall of the solid-liquid separation barrel, the outer surface of the rotating shaft is in threaded connection with a stain plate for storage, and the stain plate is in threaded connection with the bearing plate. The lower end of the bearing plate is connected with a motor through a bolt. According to the aquaculture sewage treatment equipment based on water circulation, through the cooperative arrangement of a stain plate and a solid-liquid separation barrel, when a worker treats sewage, impurity particles at the bottom of the solid-liquid separation barrel can be more conveniently collected, and meanwhile by means of the cooperative arrangement of a motor and a rotating shaft, the sewage treatment efficiency is improved. When a worker cleans impurities in the solid-liquid separation barrel, the rotating shaft is driven to rotate by means of power generated by the motor, meanwhile, a stain plate connected to the outer surface of the rotating shaft in a threaded mode ascends, the impurities on the inner bottom wall of the solid-liquid separation barrel are lifted, and the worker can clean the impurities conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment equipment for aquaculture based on water circulation. Background Technique

[0002] In large-scale farms, due to the large breeding scale, the amount of wastewater generated also increases accordingly. And in aquaculture ponds, sewage treatment equipment is also needed to treat the wastewater. Water circulation-based aquaculture sewage treatment is an important link, which involves the collection, treatment and reuse of wastewater to ensure the cleanliness of the aquaculture water body and the sustainability of the aquaculture environment.

[0003] Chinese Patent Publication No. CN208356251U discloses a sewage treatment equipment convenient for water circulation utilization, including a sewage tank, a top cover is arranged at the top end of the sewage tank, a water inlet pipe penetrates through the inner side of the top cover, an ultrasonic generator is arranged inside the sewage tank, and a vibrating disc is arranged on one side of the ultrasonic generator. In the utility model, a high-pressure water gun is arranged at the end of the water pipe. When the sewage treatment equipment needs to be cleaned, the user controls the operation of the water pump through the NUC controller, opens the high-pressure water gun, flushes the inside of the water filtering box with the high-pressure water gun to clean the dirt attached inside the water filtering box. After the water filtering box is cleaned, the user can direct the high-pressure water gun into the water inlet pipe to clean the sewage tank, and at the same time use the purified water to clean the sewage tank, which is convenient for the effective utilization of water, and solves the problem that when using a sewage processor, cleaning the sewage treatment equipment requires using clean water for cleaning, which is easy to cause waste of water resources and affect the use effect of the sewage processor.

[0004] However, when this utility model is actually used, the following problems exist;

[0005] After the existing device treats sewage for a long time, too many impurity particles accumulate in its interior. And because the device is relatively large in size, it is rather cumbersome and inconvenient for the staff to clean the impurities on its inner bottom wall. Content of the Utility Model

[0006] (1) Technical Problem to be Solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sewage treatment equipment for aquaculture based on water circulation, and solves the problem that after the existing device treats sewage for a long time, too many impurity particles accumulate in its interior. And because the device is relatively large in size, it is rather cumbersome and inconvenient for the staff to clean the impurities on its inner bottom wall as mentioned in the above background technique.

[0008] (2) Technical Solution

[0009] To achieve the above object, the utility model is realized by the following technical solutions: A breeding sewage treatment device based on water circulation, including a load-bearing plate and a solid-liquid separation barrel. A rotating shaft for transmission is inserted into the inner wall of the solid-liquid separation barrel. A stain plate for storage is threadedly connected to the outer surface of the rotating shaft. The lower end of the load-bearing plate is bolted with a motor, and the output end of the motor penetrates through one side of the load-bearing plate and is threadedly connected to the inner wall of the rotating shaft. A conveying pipe for transmission is threadedly connected to one side of the solid-liquid separation barrel.

[0010] Preferably, a valve for control is clamped on the outer surface of the conveying pipe, and a treatment barrel is threadedly connected to one end of the conveying pipe.

[0011] Preferably, a sterilization barrel is connected to one side of the treatment barrel through a pipeline, and a water outlet pipe for transmission is threadedly connected to the side of the sterilization barrel.

[0012] Preferably, a box cover for sealing is detachably connected to the upper end of the solid-liquid separation barrel, and a groove for lifting is opened on the upper end of the box cover.

[0013] Preferably, a water outlet groove for filtration is opened on the upper end of the stain plate, and a filter screen for filtration is fixedly connected to the inside of the water outlet groove.

[0014] Preferably, a connecting pipe for transmission is threadedly connected to the side of the solid-liquid separation barrel, and a water pump is threadedly connected to one end of the connecting pipe.

[0015] Preferably, a water inlet pipe for transmission is threadedly connected to the input end of the water pump, and a connecting frame for fixing is clamped on the outer surface of the water pump.

[0016] Preferably, a supporting foot for limiting is clamped on the lower end of the load-bearing plate, and a damping rod for buffering is threadedly connected to the inner wall of the supporting foot.

[0017] (III) Beneficial effects

[0018] The utility model provides a breeding sewage treatment device based on water circulation, which has the following beneficial effects:

[0019] This aquaculture sewage treatment device based on the water cycle, through the combined setting of the stain plate and the solid-liquid separation barrel, can more conveniently collect the impurity particles at the bottom of the solid-liquid separation barrel when the staff treats the sewage. At the same time, with the combined setting of the motor and the rotating shaft, when the staff cleans the impurities inside the solid-liquid separation barrel, the power generated by the motor drives the rotating shaft to rotate, and at the same time makes the stain plate threadedly connected to the outer surface of the rotating shaft rise, lifting the impurities on the inner bottom wall of the solid-liquid separation barrel to a suitable position, facilitating the staff to clean it, further improving the practicability of the device, and at the same time avoiding the problem that the staff needs to enter the interior of the device to clean it. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the solid-liquid separation barrel of the present utility model;

[0022] Figure 3 is a schematic structural diagram of the stain plate of the present utility model;

[0023] Figure 4 is a schematic structural diagram of the water pump of the present utility model;

[0024] Figure 5 is a schematic structural diagram of the support feet of the present utility model.

[0025] In the figure: 1, load-bearing plate; 2, solid-liquid separation barrel; 3, rotating shaft; 4, stain plate; 5, motor; 6, delivery pipe; 7, valve; 8, treatment barrel; 9, sterilization barrel; 10, water outlet pipe; 11, box cover; 12, groove; 13, water outlet groove; 14, connecting pipe; 15, water pump; 16, water inlet pipe; 17, connecting frame; 18, support feet; 19, damping rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present utility model belong to the scope of protection of the present utility model.

[0027] Embodiment 1;

[0028] Please refer to Figures 1 to 5, in order to make the device more stable when placed, the present utility model provides a technical solution: a breeding sewage treatment device based on water circulation. This breeding sewage treatment device based on water circulation is mainly applied to the scenario of sewage circulation treatment, and includes a load-bearing plate 1 and a solid-liquid separation barrel 2. The upper end of the solid-liquid separation barrel 2 is detachably connected with a box cover 11 for sealing. The upper end of the box cover 11 is provided with a groove 12 for lifting. The lower end of the load-bearing plate 1 is snap-connected with a support foot 18 for limiting. The inner wall of the support foot 18 is threadedly connected with a damping rod 19 for buffering. A rotating shaft 3 for transmission is inserted into the inner wall of the solid-liquid separation barrel 2. A stain plate 4 for storage is threadedly connected to the outer surface of the rotating shaft 3. The upper end of the stain plate 4 is provided with a water outlet groove 13 for filtering. A filter screen for filtering is fixedly connected inside the water outlet groove 13. With the setting of the box cover 11, the solid-liquid separation barrel 2 is sealed to prevent sewage from splashing out or external impurities from entering during the treatment process. Through the setting of the groove 12, it is convenient for the operator to lift the box cover 11 for cleaning, maintenance or inspection. With the setting of the support foot 18, the entire device is supported to ensure its stable placement on the ground. At the same time, through the damping rod 19 inside the support foot 18, the shaking of the device caused by vibration or external force during operation can be reduced;

[0029] Embodiment Two;

[0030] Please refer to Figures 1 to 5 , in order to more conveniently send external sewage into the inside of the solid-liquid separation barrel 2, a motor 5 is bolted to the lower end of the load-bearing plate 1. The output end of the motor 5 penetrates through one side of the load-bearing plate 1 and is threadedly connected to the inner wall of the rotating shaft 3. A connecting pipe 14 for transmission is threadedly connected to the side of the solid-liquid separation barrel 2. One end of the connecting pipe 14 is threadedly connected to a water pump 15. The input end of the water pump 15 is threadedly connected to a water inlet pipe 16 for transmission. A connecting frame 17 for fixing is snap-connected to the outer surface of the water pump 15. The output end of the motor 5 penetrates through the load-bearing plate 1 and one side of the solid-liquid separation barrel 2 and is inserted into the inner wall of the rotating shaft 3. Therefore, the motor 5 can drive the rotating shaft 3 to rotate. With the setting of the connecting pipe 14, the solid-liquid separation barrel 2 and the water pump 15 can be more conveniently connected. With the settings of the water pump 15 and the water inlet pipe 16, power is provided to send external sewage into the inside of the solid-liquid separation barrel 2 for treatment. With the setting of the connecting frame 17, it is convenient to fix the water pump 15 to prevent it from moving or vibrating during operation and ensure the stable operation of the water pump 15;

[0031] Embodiment Three;

[0032] Please refer to Figures 1 to 5, in order to more conveniently treat sewage, a conveying pipe 6 for transmission is threadedly connected to one side of the solid-liquid separation barrel 2. A valve 7 for control is clamped on the outer surface of the conveying pipe 6. One end of the conveying pipe 6 is threadedly connected to a treatment barrel 8. One side of the treatment barrel 8 is connected to a sterilization barrel 9 through a pipeline. A water outlet pipe 10 for transmission is threadedly connected to the side surface of the sterilization barrel 9. With the setting of the valve 7, it is used to control the flow rate and flow direction of sewage to ensure the orderly progress of the treatment process. With the setting of the treatment barrel 8, biological treatment is carried out on the wastewater, and specific bacterial colonies are used to decompose the organic matter in the wastewater and remove nitrogen and phosphorus, which can effectively reduce the pollutant concentration in the wastewater. With the setting of the sterilization barrel 9, the treated water body is disinfected and sterilized. With the setting of the water outlet pipe 10, it is convenient to discharge the treated sewage.

[0033] The electrical components appearing in this article are all electrically connected to the external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0034] In the present utility model, the working steps of the device are as follows:

[0035] First, start the water pump 15 to send the external sewage into the interior of the solid-liquid separation barrel 2 for treatment. For the separated sewage, open the valve 7, and transfer the preliminarily treated sewage to the treatment barrel 8 through the conveying pipe 6 for further treatment. In the treatment barrel 8, the sewage undergoes chemical treatment and biological treatment methods to further remove the remaining pollutants. The treated water flows into the sterilization barrel 9 through the pipeline for sterilization and disinfection to ensure water quality safety. The sterilized clear water is discharged through the water outlet pipe 10. When the staff needs to clean the impurities inside the solid-liquid separation barrel 2, start the motor 5. The motor 5 drives the rotating shaft 3 to rotate through the output end, and the self-rotation of the rotating shaft 3 drives the stain plate 4 to rise inside the solid-liquid separation barrel 2.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An aquaculture sewage treatment device based on water cycle, comprising a load-bearing plate (1) and a solid-liquid separation barrel (2), characterized in that: A rotating shaft (3) for transmission is inserted into the inner wall of the solid-liquid separation barrel (2). A stain plate (4) for storage is threadedly connected to the outer surface of the rotating shaft (3). A motor (5) is bolted to the lower end of the load-bearing plate (1). The output end of the motor (5) passes through one side of the load-bearing plate (1) and is threadedly connected to the inner wall of the rotating shaft (3). A conveying pipe (6) for transmission is threadedly connected to one side of the solid-liquid separation barrel (2).

2. The aquaculture sewage treatment equipment based on water cycle according to claim 1, wherein: A valve (7) for control is clamped to the outer surface of the conveying pipe (6). One end of the conveying pipe (6) is threadedly connected to a treatment barrel (8).

3. The aquaculture sewage treatment equipment based on water cycle according to claim 2, wherein: A sterilization barrel (9) is connected to one side of the treatment barrel (8) through a pipe. A water outlet pipe (10) for transmission is threadedly connected to the side surface of the sterilization barrel (9).

4. The aquaculture sewage treatment equipment based on water cycle according to claim 1, characterized in that: A box cover (11) for sealing is detachably connected to the upper end of the solid-liquid separation barrel (2). A groove (12) for lifting is formed in the upper end of the box cover (11).

5. The aquaculture sewage treatment equipment based on water cycle according to claim 1, characterized in that: A water outlet groove (13) for filtration is formed in the upper end of the stain plate (4). A filter screen for filtration is fixedly connected inside the water outlet groove (13).

6. The aquaculture sewage treatment equipment based on water cycle according to claim 1, characterized in that: A connecting pipe (14) for transmission is threadedly connected to the side surface of the solid-liquid separation barrel (2). A water pump (15) is threadedly connected to one end of the connecting pipe (14).

7. The aquaculture sewage treatment equipment based on water cycle according to claim 6, characterized in that: An inlet pipe (16) for transmission is threadedly connected to the input end of the water pump (15). A connecting frame (17) for fixation is clamped to the outer surface of the water pump (15).

8. The aquaculture sewage treatment equipment based on water cycle according to claim 1, characterized in that: A support foot (18) for limiting is clamped to the lower end of the load-bearing plate (1). A damping rod (19) for buffering is threadedly connected to the inner wall of the support foot (18).