CN116553780A - Aquaculture tail water treatment system - Google Patents

Aquaculture tail water treatment system Download PDF

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Publication number
CN116553780A
CN116553780A CN202310656468.5A CN202310656468A CN116553780A CN 116553780 A CN116553780 A CN 116553780A CN 202310656468 A CN202310656468 A CN 202310656468A CN 116553780 A CN116553780 A CN 116553780A
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CN
China
Prior art keywords
tail water
tank
sedimentation tank
stage
treatment system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310656468.5A
Other languages
Chinese (zh)
Inventor
刘紫瑛
刘彦光
杨远鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongke Hesheng Guangdong Agricultural Industry Development Co ltd
Original Assignee
Zhongke Hesheng Guangdong Agricultural Industry Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Zhongke Hesheng Guangdong Agricultural Industry Development Co ltd filed Critical Zhongke Hesheng Guangdong Agricultural Industry Development Co ltd
Priority to CN202310656468.5A priority Critical patent/CN116553780A/en
Publication of CN116553780A publication Critical patent/CN116553780A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention discloses an aquaculture tail water treatment system, which comprises a sewage treatment system, wherein a tail water three-stage water collecting tank is arranged at one side of the top end of the sewage treatment system, an anaerobic tank is arranged at one side of the back surface of the tail water three-stage water collecting tank, a first-stage buffer sedimentation tank is arranged at one side of the anaerobic tank, a sludge filter press is connected in front of the first-stage buffer sedimentation tank, a plurality of filter tanks are arranged at one side of the top end of the sewage treatment system, which is positioned at the tail water three-stage water collecting tank, a second-stage buffer sedimentation tank is arranged among the plurality of filter tanks, magnetic tail water is obtained by utilizing magnetic equipment, sludge is convenient to eliminate subsequently, meanwhile, microorganism preparation bacteria are added at a bacteria feeding port, ions are manufactured by utilizing the bacteria feeding port, ionic charges can activate microorganisms in the tail water, namely, load in the tail water can be eliminated, the tail water subjected to further treatment enters the first-stage buffer sedimentation tank, sediment is realized, and the sludge in the tail water is settled.

Description

Aquaculture tail water treatment system
Technical Field
The invention relates to the technical field of aquaculture, in particular to a system for treating aquaculture tail water.
Background
With the continuous progress of society, people's requirements on quality of life are also becoming more and more strict. In recent 20 years, some aquaculture industries have rapidly developed at home and abroad. In the case of aquaculture, people throw large amounts of feed needed by them in water when raising the animals, but only 9.1% of nitrogen and 17.4% of phosphorus in the thrown feed are absorbed by the fishes, and almost 90% of nitrogen and 80% of phosphorus and the excreted waste generated by the fishes themselves cause serious pollution and damage to water quality, so that a series of shallow water and lake degradation are caused, various chemical and antibiotic residues used in aquaculture pollute the water environment, the environment of living beings is damaged to different degrees, burden is caused to the breeding and living environment of wild population, and simultaneously the variety of living beings is rapidly reduced: and the development of aquaculture is also affected by the change of the polluted water quality, so that the problem to be solved is not solved at present in aquaculture wastewater treatment.
The industrial fish culture has the advantages of improved benefit, high density and difficult management, especially virus prevention, sewage treatment systems comprising sedimentation tanks, treatment tanks and other equipment are required to be built for sewage discharge, after the cultivation wastewater is treated, the cultivation wastewater is confirmed to contain no toxic and harmful substances and is discharged to a water area, however, the existing tail water treatment systems cannot improve the activity of microorganisms, so that the tail water treatment efficiency is low, and the treatment is inconvenient, and pollutants and ammonia nitrogen are rapidly degraded and removed in suspended fillers, microorganism fillers of two layers of drop water and microorganism soft fillers, so that the carbon source in the tail water is insufficient, and the treatment efficiency of the tail water is further influenced.
Disclosure of Invention
The invention aims to provide an aquaculture tail water treatment system, which aims to solve the problems that in the background technology, microorganisms in suspended fillers, two layers of water-falling microorganism fillers and microorganism soft fillers are inconvenient to treat and rapidly degrade and remove pollutants and ammonia nitrogen, so that carbon sources in tail water are insufficient, and the treatment efficiency of the tail water is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aquaculture tail water treatment system, includes sewage treatment system, sewage treatment system's top one side is provided with the tertiary catch basin of tail water, the back one side of the tertiary catch basin of tail water is provided with the anaerobism pond, one side of anaerobism pond is provided with one-level buffering sedimentation tank, the place ahead of one-level buffering sedimentation tank is connected with the mud pressure filter, sewage treatment system's top is located the one side of the tertiary catch basin of tail water and is provided with a plurality of filtering ponds, a plurality of be provided with the secondary buffering sedimentation tank between the filtering ponds, a plurality of one side of filtering ponds is provided with the tertiary buffering sedimentation tank, sewage treatment system's top is located the place ahead of tertiary buffering sedimentation tank and is provided with the clean water pond, the inside one side of anaerobism pond is installed the protein separator, and one side outer wall connection of protein separator has multi-functional aeration pump, and multi-functional aeration pump's outer wall one side intercommunication has the income trachea, and go into tracheal upper end one side and be provided with ion generator one, the upper end of going into the trachea is located ion generator one below and is provided with the fungus mouth, a plurality of filtration tank, the oxidation tank is connected with the inside the oxidation filter tank, the oxidation tank is equipped with the top of two filtration tanks is installed to the oxidation filter tank;
the inside top symmetry UNICOM of filtration oxidation bucket has the breather pipe, the inside bottom symmetry of filtration oxidation bucket rotates and installs the bottom swivel mount, and the outer wall of bottom swivel mount is provided with helical blade, the gangbar is installed on the top of bottom swivel mount, and the turbine flabellum is installed on the top of gangbar, the top of breather pipe is linked together with plug-flow aeration tank.
As a preferable technical scheme of the invention, a drop packing layer is arranged above the filter oxidation barrel, and a suspension soft packing layer is arranged below the filter oxidation barrel.
As a preferable technical scheme of the invention, three filter tanks are arranged at one side of the top end of the sewage treatment system, which is positioned at the second-stage buffer sedimentation tank, and two filter tanks are arranged at the other side of the top end of the sewage treatment system, which is positioned at the second-stage buffer sedimentation tank.
Through the technical scheme: the activity of microorganisms in the tail water can be provided by matching the drop packing layer with the suspension soft packing layer.
As a preferable technical scheme of the invention, three filter tanks are arranged at one side of the top end of the sewage treatment system, which is positioned at the second-stage buffer sedimentation tank, and two filter tanks are arranged at the other side of the top end of the sewage treatment system, which is positioned at the second-stage buffer sedimentation tank.
As a preferable technical scheme of the invention, the three-stage buffer sedimentation tank is connected with the first-stage buffer sedimentation tank through a pipeline, and a liquid pump is arranged at the pipeline.
Through the technical scheme: the liquid pump is utilized to circularly filter the tail water after the primary filtration, so that the filtration effect of the tail water is guaranteed to reach a higher quality state, and cleaner clean water is obtained.
As a preferable technical scheme of the invention, a fixed plate is arranged on the inner side of the top end of the clean water tank, a guide rod is arranged on the top end of the fixed plate, and a floating ball is connected to the bottom end of the guide rod.
As a preferable technical scheme of the invention, the guide rod is in sliding connection with the fixed plate, and the density of the floating ball is smaller than that of water.
Through the technical scheme: the floating ball is utilized to provide a drainage power for the clean water to be discharged outwards, and the water level is ensured not to exceed the height of the clean water tank.
As a preferable technical scheme of the invention, the top end of the guide rod is provided with the lifting plate, one side of the clean water tank is communicated with the drain pipe, one end of the outer wall of the drain pipe is provided with the lifting slide rod which is in sliding connection with the drain pipe, the bottom end of the lifting slide rod is provided with the linkage plate, the linkage plate is matched with the lifting plate, and the linkage plate is in sliding connection with the lifting plate.
As a preferable technical scheme of the invention, the bottom end of the lifting slide bar is provided with a flow baffle, one side of the inner wall of the drain pipe, which is close to the flow baffle, is provided with a flow baffle, the lower end of one side of the flow baffle is provided with a round hole, and the outer diameter of the flow baffle is larger than the inner diameter of the round hole.
Through the technical scheme: the flow property of the drain pipe can be controlled by utilizing the matching of the flow blocking sheet and the flow partition plate.
As a preferable technical scheme of the invention, a rotary seat is rotatably arranged below the outer wall of the guide rod, an adhesion plate is arranged on one side of the outer wall of the rotary seat, a cleaning brush is arranged on the inner side of the adhesion plate, and the cleaning brush is adhered to the outer wall of the floating ball.
Through the technical scheme: in the use, utilize the flow of rivers, promote the laminating board and rotate around the swivel mount to utilize clean brush to clear up the floater surface, avoid influencing the buoyancy of floater.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through arranging the tail water three-stage water collecting tank, the anaerobic tank, the protein separator, the multifunctional diving aeration pump and the magnetic equipment, the tail water is hydrolyzed and acidized in the three tail water three-stage water collecting tank, the tail water treated in the tail water three-stage water collecting tank is extracted by the diving pump and flows through the magnetic equipment, the magnetic tail water is obtained by the magnetic equipment, the follow-up sludge elimination is facilitated, meanwhile, microorganism preparation bacteria are added at a bacteria throwing port, ions are manufactured by utilizing the bacteria throwing port, the microorganism in the tail water can be activated by ionic charges, the load in the tail water can be eliminated, the further treated tail water enters the first-stage buffer sedimentation tank, sediment is settled in the tail water, and the sludge in the tail water is settled.
According to the invention, through arranging the filtering oxidation barrel and the plug flow aeration box, when the plug flow aeration box ventilates the filtering oxidation barrel, gas flows in opposite directions through the ventilation pipe, the turbine fan blade is pushed to rotate by the circulation of the gas, the linkage rod and the bottom swivel base are driven to rotate, the spiral blade agitates the filler in the suspension soft filler layer, the rotational tail water fully contacts with the drop filler layer and the suspension soft filler layer, so that the microbial activity in the tail water is improved, a carbon source in the air is provided into the tail water, the condition of insufficient carbon source in the tail water is solved, the permanent magnet high-speed fan and the gas flow through the ion generator are utilized, the ion content in the tail water is further increased, the gas enters the two filter tanks after one step, then the tail water enters the three-stage buffer sedimentation tank, and the tail water in the three-stage buffer sedimentation tank is refluxed to the first-stage buffer sedimentation tank by the liquid pump, so that the tail water can be purified and cleaner.
According to the invention, the guide rod, the floating ball, the lifting slide rod, the flow blocking sheet and the circulating partition plate are arranged, the height of the lifting plate can be raised by means of the buoyancy of the floating ball along with the rising of the water level in the clean water tank, the lifting plate is utilized to lift the linkage plate in the process of continuously rising the water level, the lifting slide rod and the flow blocking sheet are driven to move upwards, after the positions of the round holes at the position of the flow blocking sheet and the circulating partition plate deviate, water can be discharged outwards through the water discharge pipe, after the water level is reduced, the round holes at the position of the flow blocking sheet and the circulating partition plate are blocked, and the water in the clean water tank can be continuously and automatically discharged outwards through repetition of the way, and meanwhile, impurities adsorbed by the outer wall of the floating ball can be cleaned by means of the hairbrush, so that the gravity of the floating ball is prevented from being increased.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present invention;
FIG. 2 is a schematic view of a second view angle structure according to the present invention;
FIG. 3 is a cross-sectional view of the clean water basin of the present invention;
FIG. 4 is a schematic diagram showing the structure of a protein separator according to the present invention;
FIG. 5 is a cross-sectional view of the drain pipe of the present invention;
FIG. 6 is a cross-sectional view of the filter basin of the present invention;
FIG. 7 is a cross-sectional view of a protein separator according to the present invention;
FIG. 8 is a system flow diagram of the present invention;
fig. 9 is a cross-sectional view of a filter oxidation tank in accordance with the present invention.
In the figure: 1. a sewage treatment system; 11. a tail water three-stage collecting tank; 12. an anaerobic tank; 13. a first-stage buffer sedimentation tank; 14. a filtering tank; 15. a sludge press filter; 16. a filtering oxidation barrel; 17. a plug flow aeration tank; 18. three-stage buffer sedimentation tanks; 2. a protein separator; 21. multifunctional diving aeration pump; 22. a magnetic device; 23. an air inlet pipe; 24. an ion generator I; 25. a fungus inlet; 3. a secondary buffer sedimentation tank; 31. a permanent magnet high-speed fan; 32. a second ion generator; 4. a clean water tank; 41. a fixing plate; 42. a guide rod; 43. a floating ball; 44. a lifting plate; 45. a drain pipe; 46. a linkage plate; 47. lifting the slide bar; 48. a flow baffle; 49. a flow-through separator; 5. rotating base; 51. bonding plates; 52. cleaning a brush; 6. a vent pipe; 61. a bottom swivel base; 62. a linkage rod; 63. turbine blades; 64. helical blades.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides a technical scheme of a system for treating aquaculture tail water, which comprises:
examples
According to the system for treating the tail water of the aquaculture, shown in fig. 1, fig. 2, fig. 3, fig. 7, fig. 8 and fig. 9, the system comprises a sewage treatment system 1, wherein a tail water three-stage water collecting tank 11 is arranged on one side of the top end of the sewage treatment system 1, an anaerobic tank 12 is arranged on one side of the back surface of the tail water three-stage water collecting tank 11, a first-stage buffer sedimentation tank 13 is arranged on one side of the anaerobic tank 12, a sludge filter press 15 is connected to the front side of the first-stage buffer sedimentation tank 13, a plurality of filter tanks 14 are arranged on one side of the tail water three-stage water collecting tank 11 on the top end of the sewage treatment system 1, a second-stage buffer sedimentation tank 3 is arranged between the plurality of filter tanks 14, a third-stage buffer sedimentation tank 18 is arranged on one side of the plurality of filter tanks 14, a clean water tank 4 is arranged on the top end of the sewage treatment system 1, a protein separator 2 is arranged on one side of the inner side of the three-stage buffer sedimentation tank 12, a multifunctional submerged aerator 21 is connected to the outer wall of the protein separator 2, an air pump 21 is communicated with an air inlet pipe 23 on one side of the outer wall of the multifunctional submerged aerator 21, an ion generator 24 is arranged on one side of the air inlet pipe 23, a magnetic force generator 24 is arranged on the upper end of the air inlet 23 and a magnetic force generator 22 is arranged on the other side of the air pump 23 and is connected to the other end of the magnetic force generator 16, and the magnetic force generator 16 is arranged on the other side of the magnetic force generator 16 and the magnetic force generator 16 is connected to the magnetic force generator 16;
the inside top of the filter oxidation barrel 16 is symmetrically communicated with a vent pipe 6, the inside bottom of the filter oxidation barrel 16 is symmetrically rotatably provided with a bottom rotary seat 61, the outer wall of the bottom rotary seat 61 is provided with a helical blade 64, the top of the bottom rotary seat 61 is provided with a linkage rod 62, the top of the linkage rod 62 is provided with a turbine fan blade 63, and the top of the vent pipe 6 is communicated with a plug flow aeration tank 17;
the filtration oxidation bucket 16 top is provided with drop packing layer, the below of filtration oxidation bucket 16 is provided with suspension soft packing layer, the top of sewage treatment system 1 is located one side of second grade buffering sedimentation tank 3 and is equipped with three filtering ponds 14, utilize plug flow aeration tank 17 tail water to carry out the whirl, the tail water of whirl fully contacts with drop packing layer and suspension soft packing layer for microorganism activity in the tail water improves, and provide the carbon source in the air in the tail water, the condition of carbon source not enough in the tail water has been solved, the top of sewage treatment system 1 is located the opposite side of second grade buffering sedimentation tank 3 and is provided with two filtering ponds 14.
Examples
On the basis of the first embodiment, as shown in fig. 1, 2 and 6, a permanent magnet high-speed fan 31 is installed above one side of the secondary buffer sedimentation tank 3, a second ion generator 32 is installed below one side of the secondary buffer sedimentation tank 3, the tertiary buffer sedimentation tank 18 is connected with the primary buffer sedimentation tank 13 through a pipeline, a liquid pump is arranged at the pipeline, ions are further poured into tail water by utilizing the permanent magnet high-speed fan 31 and the second ion generator 32, and the tail water is further filtered.
Examples
On the basis of the first embodiment, as shown in fig. 1, 2, 3 and 5, a fixed plate 41 is installed on the inner side of the top end of the clean water tank 4, a guide rod 42 is arranged on the top end of the fixed plate 41, a floating ball 43 is connected to the bottom end of the guide rod 42, the guide rod 42 is in sliding connection with the fixed plate 41, the density of the floating ball 43 is smaller than that of water, a lifting plate 44 is installed on the top end of the guide rod 42, one side of the clean water tank 4 is communicated with a drain pipe 44, a lifting slide rod 47 is arranged on one end of the outer wall of the drain pipe 45, the lifting slide rod 47 is in sliding connection with the drain pipe 45, a linkage plate 46 is installed on the bottom end of the lifting slide rod 47, the linkage plate 46 is matched with the lifting plate 44, the linkage plate 46 is in sliding connection with the lifting plate 44, the bottom of carrying and pulling slide bar 47 is provided with the separation blade 48, the inner wall of drain pipe 45 is close to one side of separation blade 48 and installs circulation baffle 49, the round hole has been seted up to one side lower extreme of circulation baffle 49, the external diameter of separation blade 48 is greater than the internal diameter of round hole, swivel mount 5 is installed in the outer wall below rotation of guide bar 42, and laminating board 51 is installed to outer wall one side of swivel mount 5, the inboard of laminating board 51 is provided with cleaning brush 52, cleaning brush 52 is laminated with the outer wall of floater 43 mutually, utilize the cooperation of separation blade 48 and circulation baffle 49 to give floater 43 with the help of water cooperation, provide the power of drainage, so relapse, can ensure the water in the clean water basin 4 continuously outside automatic discharge.
When the aquaculture tail water treatment system is particularly used, the tail water of the aquaculture is treated by discharging the tail water into three tail water three-stage water collecting tanks 11 and completing hydrolytic acidification treatment in the tail water three-stage water collecting tanks 11, the tail water treated in the tail water three-stage water collecting tanks 11 is extracted by using a submersible pump and flows through a magnetic device 22, ions are produced by using a bacteria throwing port 25, ionic charges can activate microorganisms in the tail water, namely, the load in the tail water can be eliminated, the further treated tail water enters a first-stage buffer sedimentation tank 13, sediment is discharged outwards by using a sludge filter press 15, then the tail water enters the first three filter tanks 14, the tail water of a plug flow aeration tank 17 is whirled, in the process of conducting ventilation in a plug flow aeration tank 17 on a filter oxidation barrel 16, gas flows in opposite directions by using a fan blade 6, the rotation of the turbine blade 63 is pushed, a drop rod 62 and a bottom 61 are driven to rotate, and soft blades are enabled to make soft-contact with a suspension filler layer and a soft-suspension filler layer;
then, tail water enters the secondary buffer sedimentation tank 3, the circulation of gas is improved by utilizing a permanent magnet high-speed fan 31, after the circulated gas flows through the ion generator II 32, ions manufactured by the ion generator II 32 are further poured into the secondary buffer sedimentation tank 3, the gas enters the two filter tanks 14 after entering the step, then, the tail water enters the tertiary buffer sedimentation tank 18, the tail water in the tertiary buffer sedimentation tank 18 is refluxed to the primary buffer sedimentation tank 13 by utilizing a liquid extraction pump, the circulating reflux treatment is carried out again, after the treatment is finished, the tail water is led into the clean water tank 4, and the tail water is further refluxed to the culture pond;
when tail water enters the clean water tank 4, along with the rising of the water level in the clean water tank 4, a buoyancy force is generated on the floating ball 43, the guide rod 42 is driven to slide upwards, the lifting plate 44 is driven to move upwards, after the water level rises to a certain position, the lower end of the lifting plate 44 is driven to prop against the upper end of the linkage plate 46, the linkage plate 46 is lifted, the lifting slide rod 47 and the flow baffle 48 are driven to move upwards, the flow baffle 48 is separated from a round hole at the position of the flow baffle 49, water is discharged outwards through the round hole through the drain pipe 45, after the water level is reduced, the flow baffle 48 can seal the round hole at the position of the flow baffle 49, and in the flowing process of the water level, the water level can be driven to clean the surface of the floating ball 43 by means of water flow power, the adhesion plate 51 and the cleaning brush 52.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. A system for aquaculture tail water treatment, comprising a sewage treatment system (1), characterized in that: the sewage treatment system (1) is characterized in that a tail water three-stage water collecting tank (11) is arranged on one side of the top end of the sewage treatment system (1), an anaerobic tank (12) is arranged on one side of the back surface of the tail water three-stage water collecting tank (11), a first-stage buffer sedimentation tank (13) is arranged on one side of the anaerobic tank (12), a sludge filter press (15) is connected to the front side of the first-stage buffer sedimentation tank (13), a plurality of filter tanks (14) are arranged on one side of the top end of the sewage treatment system (1) which is positioned on the tail water three-stage water collecting tank (11), a second-stage buffer sedimentation tank (3) is arranged between the filter tanks (14), a three-stage buffer sedimentation tank (18) is arranged on one side of the filter tanks (14), a clean water tank (4) is arranged in front of the sewage treatment system (1), a protein separator (2) is arranged on one side of the inside of the anaerobic tank (12), a multifunctional submersible air pump (21) is connected to one side outer wall of the protein separator (2), one side of the multifunctional submersible air pump (23) is communicated with one side of the outer wall of the multifunctional air pump (21), an ion inlet (23) is arranged on one side of the upper ion inlet (24) which is arranged on one side of the upper ion generator (24), the lower end of the multifunctional diving aeration pump (21) is connected with a magnetic device (22), the inner bottom end of the filter tank (14) is provided with a filter oxidation barrel (16), and the top end of the filter oxidation barrel (16) is provided with two plug flow aeration boxes (17);
the inside top symmetry UNICOM of filtration oxidation bucket (16) has breather pipe (6), bottom swivel mount (61) are installed in the inside bottom symmetry rotation of filtration oxidation bucket (16), and the outer wall of bottom swivel mount (61) is provided with helical blade (64), gangbar (62) are installed on the top of bottom swivel mount (61), and turbine flabellum (63) are installed on the top of gangbar (62), the top of breather pipe (6) is linked together with pushing away a class aeration tank (17).
2. A system for aquaculture tail water treatment according to claim 1 wherein: a drop packing layer is arranged above the filtering oxidation barrel (16), and a suspension soft packing layer is arranged below the filtering oxidation barrel (16).
3. A system for aquaculture tail water treatment according to claim 1 wherein: three filter tanks (14) are arranged on one side, located at the top end of the sewage treatment system (1), of the secondary buffer sedimentation tank (3), and two filter tanks (14) are arranged on the other side, located at the top end of the sewage treatment system (1), of the secondary buffer sedimentation tank (3).
4. A system for aquaculture tail water treatment according to claim 1 wherein: a permanent magnet high-speed fan (31) is arranged above one side of the secondary buffer sedimentation tank (3), and a second ion generator (32) is arranged below one side of the secondary buffer sedimentation tank (3).
5. A system for aquaculture tail water treatment according to claim 1 wherein: the three-stage buffer sedimentation tank (18) is connected with the first-stage buffer sedimentation tank (13) through a pipeline, and a liquid pump is arranged at the pipeline.
6. A system for aquaculture tail water treatment according to claim 1 wherein: the inner side of the top end of the clean water tank (4) is provided with a fixing plate (41), the top end of the fixing plate (41) is provided with a guide rod (42), and the bottom end of the guide rod (42) is connected with a floating ball (43).
7. A system for aquaculture tail water treatment according to claim 6 wherein: the guide rod (42) is in sliding connection with the fixed plate (41), and the density of the floating ball (43) is smaller than that of water.
8. A system for aquaculture tail water treatment according to claim 6 wherein: lifting plate (44) is installed on the top of guide bar (42), one side intercommunication of clean water basin (4) has drain pipe (44), outer wall one end of drain pipe (45) is provided with carries and draws slide bar (47), and carries and draw slide bar (47) and drain pipe (45) sliding connection, linkage board (46) are installed to the bottom of carrying and drawing slide bar (47), linkage board (46) and lifting plate (44) looks adaptation, linkage board (46) and lifting plate (44) sliding connection.
9. A system for aquaculture tail water treatment according to claim 8 wherein: the bottom of carrying and pulling slide bar (47) is provided with separation blade (48), circulation baffle (49) are installed to the inner wall of drain pipe (45) one side that is close to separation blade (48), the round hole has been seted up to one side lower extreme of circulation baffle (49), the external diameter of separation blade (48) is greater than the internal diameter of round hole.
10. A system for aquaculture tail water treatment according to claim 6 wherein: swivel mount (5) are installed in the outer wall below rotation of guide bar (42), and adhesion plate (51) are installed to outer wall one side of swivel mount (5), the inboard of adhesion plate (51) is provided with cleaning brush (52), cleaning brush (52) laminate with the outer wall of floater (43).
CN202310656468.5A 2023-06-05 2023-06-05 Aquaculture tail water treatment system Pending CN116553780A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116750929A (en) * 2023-08-11 2023-09-15 山东锦绣山河环境工程有限公司 Rural sewage multistage treatment device
CN117645389A (en) * 2024-01-19 2024-03-05 广东巨邦生态环境科技有限公司 Aquaculture tail water treatment system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116750929A (en) * 2023-08-11 2023-09-15 山东锦绣山河环境工程有限公司 Rural sewage multistage treatment device
CN116750929B (en) * 2023-08-11 2023-11-28 山东锦绣山河环境工程有限公司 Rural sewage multistage treatment device
CN117645389A (en) * 2024-01-19 2024-03-05 广东巨邦生态环境科技有限公司 Aquaculture tail water treatment system

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