CN115093071B - Repairing system for cold water fish culture tail water - Google Patents

Repairing system for cold water fish culture tail water Download PDF

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Publication number
CN115093071B
CN115093071B CN202210630345.XA CN202210630345A CN115093071B CN 115093071 B CN115093071 B CN 115093071B CN 202210630345 A CN202210630345 A CN 202210630345A CN 115093071 B CN115093071 B CN 115093071B
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CN
China
Prior art keywords
assembly
water
tail water
biological brush
biological
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Application number
CN202210630345.XA
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Chinese (zh)
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CN115093071A (en
Inventor
李中华
陈力
张清靖
马国庆
侯晓龙
吴彦
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Hebei Academy Of Marine And Fishery Sciences Hebei Marine Fishery Ecological Environment Monitoring Station
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Hebei Academy Of Marine And Fishery Sciences Hebei Marine Fishery Ecological Environment Monitoring Station
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Priority to CN202210630345.XA priority Critical patent/CN115093071B/en
Publication of CN115093071A publication Critical patent/CN115093071A/en
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    • 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
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • 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
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae

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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)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention provides a restoration system for cold water fish culture tail water, which belongs to the technical field of water ecological restoration and comprises a sedimentation tank, a biological brush filtering structure and a plant purifying structure, wherein the sedimentation tank is used for containing and filtering untreated culture tail water; the biological brush filtering structure is used for filtering the culture tail water treated by the sedimentation tank; the plant purifying structure is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure. The repair system for the cold water fish culture tail water provided by the invention is used for respectively and efficiently treating the solid matters and plant nutrient substances in the culture tail water, so that the purification treatment effect of the culture tail water is effectively improved.

Description

Repairing system for cold water fish culture tail water
Technical Field
The invention belongs to the technical field of ecological restoration of water, and particularly relates to a restoration system for cold water fish culture tail water.
Background
In the aquaculture process, a large amount of poisonous and harmful organic matters such as residual baits, excreta, biological carcasses and the like and poisonous and harmful inorganic matters such as ammonia nitrogen, hydrogen sulfide, nitrous acid and the like can be accumulated in the pond. Therefore, the cultivation water level can cause eutrophication of the water area around the cultivation area, and is one of the main treatment objects of agricultural non-point source pollution. The pond needs to discharge the culture tail water periodically in the culture process so as to ensure the normal growth of the aquatic products. But the cultivation tail water is directly discharged into the external river, which can have negative influence on the environment of the natural water area.
Therefore, the current aquaculture tail water is treated by the aquaculture tail water treatment system, then the treated tail water meeting the aquaculture standard is discharged, and the current aquaculture tail water treatment system mainly comprises a water tank for cultivating fishes in the water tank, and a solid collecting device is arranged at the rear end of the water tank.
Most of the solid matter collecting devices are characterized in that a sedimentation area is connected to the rear end of the culture system, and solid matters deposited in the sedimentation area are transferred to a ground sedimentation tank through a sewage sucking device to realize sewage interception. However, the solid matters deposited in the area can not transfer all waste gas matters, and the rest waste still enters the external pond along with water flow, so that nutrient elements such as nitrogen and phosphorus in the water body of the external pond exceed the standard, and the water treatment effect is affected to a certain extent. Meanwhile, the existing ground sedimentation tank has limited effect on waste treatment, so that a large amount of solid suspended matters still enter an external pond along with overflow water of the sedimentation tank to cause water eutrophication.
Disclosure of Invention
The invention aims to provide a repair system for cold water fish culture tail water, and aims to solve the technical problems that the existing repair system for the cold water fish culture tail water is limited in waste treatment effect and poor in water control effect.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a repair system for cold water fish farming tail water, comprising: the sedimentation tank is used for containing and filtering untreated culture tail water;
the biological brush filtering structure is used for filtering the culture tail water treated by the sedimentation tank;
and the plant purifying structure is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure.
Preferably, the biological brush filter structure comprises:
a frame;
the biological brush assembly is provided with a plurality of groups, and each group of biological brush assemblies is respectively connected with the frame body; the biological brush assembly is used for being immersed in the culture tail water;
and the cleaning component is connected with the frame body and is used for driving at least one group of biological brush components to move and cleaning the solid matters attached to the biological brush components.
Preferably, the cleaning assembly comprises:
a housing connected to the frame;
the rotating assembly is arranged in the shell; for driving at least one set of biological brush assemblies to move;
the flushing assembly is arranged in the shell and used for flushing the biological brush assembly positioned in the shell; the flush assembly is in communication with the plant purification structure.
Preferably, the plant purification structure comprises:
the suspension assembly is planted with plants;
the first protection component is connected with the suspension component and is used for protecting the plants planted on the suspension component;
and the buoyancy enhancing component is connected with the suspension component and is used for enhancing the buoyancy of the suspension component.
Preferably, the plant purifying structure further comprises a dust falling component, and the dust falling component is connected with the suspension component; the dust falling component is used for carrying out dust removal operation on the plants.
Preferably, the first guard assembly comprises:
the protective net box body is used for accommodating the suspension assembly; one end of the protective net cage main body is an open end;
the solar panels are arranged along the protective net box main body, each solar panel and the protective net box main body are connected through a rotating shaft assembly, the solar panels have a first state and a second use state, and the solar panels are unfolded to absorb solar energy in the first state; and in the second state, the solar panels are matched and cover the opening ends of the protective net box main body.
Preferably, the plant purifying structure further comprises a cutting assembly movably connected with the dust falling assembly.
Preferably, the cleaving assembly comprises:
a housing having a receiving chamber therein;
a cutting member disposed on the housing;
a conveying member provided on the housing for conveying the plants cut by the cutting member into the accommodating chamber;
the movable piece is connected with the shell and used for driving the shell to move relative to the second protection component.
Preferably, a dirt cleaning structure is arranged in the sedimentation tank; the trash cleaning structure is used for removing solids in tail water.
Preferably, a water monitoring assembly for monitoring the water environment is also included.
The repair system for the cold water fish culture tail water has the beneficial effects that: compared with the prior art, the repairing system for the cold water fish culture tail water has the advantages that the solid matters and plant nutrient substances in the culture tail water are respectively and efficiently treated through the cooperation of the sedimentation tank, the biological brush filtering structure and the plant purifying structure, so that the purifying treatment effect on the culture tail water is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a repair system for cold water fish culture tail water according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a biological brush filter structure used in a repair system for cold water fish culture tail water according to an embodiment of the present invention;
FIG. 3 is a schematic diagram II of a biological brush filtering structure used in a repair system for cold water fish culture tail water according to an embodiment of the present invention;
FIG. 4 is a schematic view of a plant purification structure used in a repair system for cold water fish culture tail water according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another plant purification structure used in a repair system for cold water fish farming tail water according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a biological filter structure used in a repair system for cold water fish culture tail water according to an embodiment of the present invention.
In the figure: 1. a sedimentation tank; 2. a biological brush filter structure; 21. a frame; 22. a biological brush assembly; 23. cleaning the assembly; 231. a housing; 232. a rotating assembly; 233. a flushing assembly; 3. a plant purification structure; 31. A levitation assembly; 32. a first guard assembly; 321. a protective case main body; 322. a solar panel; 33. a dust fall assembly; 34. cutting off the assembly; 341. a housing; 342. a cutting member; 343. a conveying member; 344. a movable member; 35. a buoyancy enhancing assembly; 4. a decontamination structure; 5. and a water body monitoring assembly.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, a system for repairing cold water fish culture tail water according to the present invention will now be described. The repair system for cold water fish culture tail water is characterized by comprising: the sedimentation tank 1, the biological brush filtering structure 2 and the plant purifying structure 3 are used for containing and filtering untreated culture tail water; the biological brush filtering structure 2 is used for filtering the culture tail water treated by the sedimentation tank 1; the plant purifying structure 3 is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure 2.
The cultivation tail water is directly discharged into the sedimentation tank 1 to be precipitated, part of solids can be deposited in the sedimentation tank 1, then the cultivation tail water subjected to precipitation passes through the biological brush filter structure 2, the biological brush filter structure 2 carries out secondary filtration on the cultivation tail water, the biological brush filter structure 2 can intercept the solidified matters in the cultivation tail water, the cultivation tail water filtered through the biological brush filter structure 2 contains plant nutrients, the nutrients in the cultivation tail water can be absorbed by the plant purification structure 3, and the cultivation tail water treated by the plant purification structure 3 reaches a dischargeable standard and is finally discharged.
Compared with the prior art, the repairing system for the cold water fish culture tail water provided by the invention has the advantages that the solid matters and plant nutrient substances in the culture tail water are respectively and efficiently treated through the cooperation of the sedimentation tank 1, the biological brush filtering structure 2 and the plant purifying structure 3, so that the purifying treatment effect on the culture tail water is effectively improved.
In some embodiments provided by the present disclosure, referring to fig. 1 to 6, a biological brush filter structure 2 includes: the biological brush comprises a frame 21, a biological brush assembly 22 and a cleaning assembly 23, wherein the biological brush assembly 22 is provided with a plurality of groups, and each group of biological brush assemblies 22 is respectively connected with the frame 21; the biological brush assembly 22 is for immersion in the aquaculture tail water; the cleaning component 23 is connected with the frame 21, and is used for driving at least one group of biological brush components 22 to move and cleaning the solid matters attached to the biological brush components 22. The biological brush assembly 22 can be cleaned timely by the arrangement of the cleaning assembly 23, so that the effective service time of the biological brush assembly 22 is effectively prolonged, and the treatment effect of the cultivation tail water restoration system is improved. The cleaning assembly 23 is arranged to clean the biological brush assembly 22 while the biological brush assembly 22 is operating normally.
In this embodiment, the frame 21 is formed by splicing a plurality of stainless steel plates. The upper end surface of the frame body 21 is provided with a plurality of first connecting plates at intervals from left to right; a plurality of second connecting plates are arranged at intervals from left to right on the lower end face of the frame body 21. The first connecting plate setting positions and the second connecting plate setting positions are in one-to-one correspondence.
In this embodiment, the biological brush assembly 22 is movably connected to the housing 21. Facilitating movement of biological brush assembly 22. The number of biological brush assemblies 22 is half that of the first connecting plate. Specifically, the biological brush assembly 22 includes a first movable belt, a second movable belt, and a biological brush body. The first movable belt is rotatably connected with two adjacent first connecting plates. The second movable belt is rotationally connected with two adjacent second connecting plates. One end of the biological brush main body is connected with the first movable belt, and the other end is connected with the second movable belt. The biological brush main body is provided with a plurality of groups along the first movable belt at intervals. The first movable belt and the second movable belt are of soft ring structures. Wherein, part of the first movable belt is movably connected with the cleaning component 23. Part of the second movable belt is movably connected with the cleaning component 23; at this point at least one set of biological brush bodies is positioned within the cleaning assembly 23.
The biological brush main body is generally 15cm in diameter, the brush length is determined according to the water depth, the brush length is generally about 20cm higher than the jellyfish, the brush is fixed up and down, the distance is 12-13cm, the brushes are crossed, and the particulate matters in the tail water can still be ensured to be intercepted in front of the filtering dam as much as possible under the light impact of water flow.
In some embodiments, cleaning assembly 23 cleans one set of biological brush assemblies 22 before cleaning another set of biological brush assemblies 22 after cleaning of one set of biological brush assemblies 22 is completed.
In some embodiments, cleaning assembly 23 is capable of cleaning all biological brush assemblies 22 simultaneously.
In some embodiments, the cleaning assembly 23 includes: a housing 231, a rotating unit 232, and a flushing unit 233, wherein the housing 231 is connected to the housing 21; the rotating assembly 232 is disposed within the housing 231; for moving at least one set of biological brush assemblies 22; a washing assembly 233 is provided in the housing 231 for washing the biological brush assembly 22 located in the housing 231; the flushing assembly 233 communicates with the plant purifying structure 3.
The housing 231 is provided therein with a receiving chamber. The rotating assembly comprises a plurality of groups of first rotating parts which are arranged from left to right along the upper end face of the frame body 21, a plurality of groups of second rotating parts which are arranged from left to right along the lower end face of the frame body 21, and a transmission part which is movably connected with the shell 231. The transmission part is used for driving any group of first rotating parts to rotate. The transmission part can rotate by moving any one group of first rotating parts. The second rotating parts are in one-to-one correspondence with the second movable belts in the biological brush assembly 22. The second rotating part can drive the second movable belt to rotate when rotating. The first rotating parts are in one-to-one correspondence with the first movable belts in the biological brush assembly 22. The first rotating part can drive the first movable belt to rotate. The transmission part comprises a motor movably connected with the frame body 21 and a telescopic rod connected with the transmission end of the motor. The first rotating part is provided with a groove for the telescopic rod to extend into, and a clamping block is arranged in the groove. More specifically, the telescopic rod comprises a first sleeve sleeved on a second sleeve and a clamping plate connected with the second sleeve, and the second sleeve can move along the axial direction of the first sleeve. One end of the first sleeve is connected with the motor. The device also comprises a spring, one end of the spring is connected with the first sleeve, and the other end of the spring is connected with the second sleeve. The first permanent magnet piece is arranged in the first sleeve. The electromagnetic member is disposed within the second sleeve. The electromagnetic member is arranged at a certain distance from the first permanent magnetic member. And the magnetic poles of the end, close to the first permanent magnet piece, of the electromagnetic piece are opposite. When the telescopic rod rotates, the clamping plate is clamped with the clamping block, and the first rotating part can be driven to rotate.
The flush assembly 233 includes: a rotating drum, a sponge block disposed on the rotating drum, and a rinse head disposed on the drum for rinsing the sponge block or/and the biological brush assembly 22. The drum rotates in synchronization with the rotating assembly 232. The flushing head is connected with the plant purifying structure 3 through a pipeline. The tail end of the pipeline is provided with a water pump.
In some embodiments provided by the present invention, referring to fig. 1 to 6, the plant purifying structure 3 includes: the suspension assembly 31, the first protection assembly 32 and the buoyancy enhancement assembly 35, wherein plants are planted on the suspension assembly 31; the first protection component 32 is connected with the suspension component 31 and is used for protecting plants planted on the suspension component 31; buoyancy enhancing assembly 34 is coupled to levitation assembly 31 for enhancing the buoyancy of levitation assembly 31. The plant is made up of water-cultivated plant with low temperature resistance.
The plant of the repair system for cold water fish culture tail water can be one or more of Lythrum, iris, herba Oenanthes Javanicae, typha, hedyotis, sargassum, ocular vegetables and Hedyotis Auricularia. Preferably, the filtering dam is made of foxtail algae. The floating bed is selected from Lythrum, iris, typha, herba Oenanthes Javanicae, and Hecai.
The suspension assembly 31 comprises a plurality of interconnected hollow tubes that enclose a frame structure. The frame body structure is provided with a supporting net frame. The plants are planted in the accommodating groove formed by the frame body structure and the supporting net frame.
In this embodiment, the first protection component 32 is a protection net body 321 and a solar panel 322 connected to the protection net body 321. The end of the protective box body 321 facing away from the water body is an open end. The solar panel 322 is rotatably connected with the protective net cage body 321 through a rotating shaft assembly. The solar panel 322 covers the open end of the protective case body 321. The solar panel 322 can float on the water surface. Specifically, the first guard assembly 32 includes: a protective net cage body 321 and a solar panel 322, the protective net cage body 321 being used for accommodating the suspension assembly 31; one end of the protective net cage body 321 is an open end; the solar panels 322 are provided with a plurality of solar panels along the protective net box main body 321, each solar panel 322 is connected with the protective net box main body 321 through a rotating shaft assembly, the solar panels 322 have a first state and a second use state, and the solar panels 322 are unfolded to absorb solar energy in the first state; in the second state, the plurality of solar panels 322 are matched and cover the open ends of the protective net box main body 321.
In this embodiment, the solar panel 322 includes an arc-shaped plate body, plate bodies disposed on two sides of the arc-shaped plate body, and a solar energy converter disposed on an arc-shaped surface of the arc-shaped plate body. The solar panels 322 are provided with a plurality of solar panels 322, and each solar panel 322 is respectively and rotatably connected with the opening end of the protective net box main body 321. The solar panel 322 has two states of use. In the first use state, the solar panel 322 is in an unfolded state, and at this time, the solar panel 322 contacts with the water surface, and the curved plate body and the panels arranged at two sides of the curved plate body can prevent water from soaking the solar energy converter. The solar energy transformant is irradiated by the sun, thereby completing the conversion of solar energy. In the second use state, each solar panel 322 is in a split state, and each solar panel 322 is split into a cover body to cover the opening end of the protective net cage main body, so that damage to plants and the solar panels 322 under severe environment (such as heavy rain and hail) is avoided. One end of the arc-shaped plate main body, which is away from the solar energy conversion body, is provided with a buoyancy part, and the buoyancy part is contacted with the water surface in a first use state.
In some embodiments, such a aquaculture tail water remediation system further comprises a water monitoring assembly 5 for monitoring the water environment. The water body monitoring assembly 5 comprises an underwater monitoring assembly, a control terminal assembly and a water quality monitoring assembly. The solar panel 322 is connected with an electricity storage structure, and the electricity storage structure is electrically connected with the underwater monitoring component, the control terminal component and the water quality monitoring component. The underwater monitoring assembly is used for detecting conditions of an underwater environment. The water quality monitoring component is used for detecting the water quality in real time. The monitoring results of the underwater monitoring component and the water quality monitoring component can be transmitted to the control terminal component. The user can know the operation condition in real time through the control terminal. The control terminal can be in communication connection with communication equipment such as a mobile phone. The user can remotely learn through communication equipment such as a mobile phone.
In some embodiments, buoyancy enhancing assembly 35 is a floating ball structure that is connected to suspension assembly 31 by a rope.
In some embodiments, plant purifying structure 3 further comprises a dust settling assembly 33, dust settling assembly 33 being connected to suspension assembly 31; the dust settling assembly 31 is used for performing dust settling operation on plants. The dust settling component 31 comprises a water pump arranged in the water body and a spray head structure movably connected with the suspension component 31, and the water pump is communicated with the spray head structure through a pipeline. The nozzle structure comprises a connector and a nozzle body arranged in the movable body. The connector is movably connected with the suspension assembly 31, and can rotate along the surface of the suspension assembly 31, so that the uniformity of water spraying of the spray head is facilitated. The connector is of a cross-shaped plate body structure.
In this embodiment, the plant purifying structure 3 further comprises a cutting assembly 34 in movable connection with the dust settling assembly 33. The cutoff assembly 34 includes: a casing 341, a cutting member 342, a conveying member 343 and a movable member 345, wherein a containing cavity is arranged in the casing 341; the cutter 342 is provided on the housing 341; a conveying member 343 is provided on the housing 341 for conveying the plants cut by the cutter 342 into the accommodating chamber; the movable member 344 is connected to the housing 341 and is configured to move the housing 341 relative to the second protection component 42. The housing 341 is provided with a recess for accommodating vegetation. The cutter 342 is located in the recess. The cutting member 342 is slidably coupled to the side wall of the recess. The cutter 342 includes a segment-shaped rotary cutter portion in which a slider is connected to the slider. The conveying member 433 is an air suction assembly. When the fan-shaped rotation cutting part cuts off the plant, the plant is sucked into the accommodating chamber in the housing 341 by the conveying member 433. The movable member 344 includes a lateral moving member and a longitudinal moving member connected to the lateral moving member. The lateral movement member is an electric telescopic member, and the electric telescopic member is connected to the housing 341. The longitudinal moving member includes a driving motor for a gear driven by the driving motor.
In some embodiments of the present invention, the dust settling assembly 33 is provided with a chute, and the side wall of the chute is provided with a rack adapted to the gear. The drive motor drives the gear to rotate, thereby enabling the removal assembly 43 to move along the support bar.
In some embodiments provided by the embodiments of the present invention, referring to fig. 1 to 6, a dirt cleaning structure 4 is disposed in the sedimentation tank 1; the cleaning structure 4 is used for removing solids in the tail water. The arrangement of the sewage disposal structure 4 can timely remove the solid matters in the tail water, reduce the dissolution of nitrogen and phosphorus in the tail water and lighten the pressure of subsequent water quality purification. The dirt cleaning structure 4 is one or more of a dirt suction pump and an underwater silt cleaner.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (2)

1. A repair system for cold water fish farming tail water, comprising:
a sedimentation tank (1) for holding and filtering untreated cultivation tail water;
the biological brush filtering structure (2) is used for filtering the culture tail water treated by the sedimentation tank (1);
a plant purifying structure (3) for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure (2);
the biological brush filter structure (2) comprises:
a frame (21);
the biological brush assembly (22) is provided with a plurality of groups, and each group of biological brush assemblies (22) is respectively connected with the frame body (21); the biological brush assembly (22) is used for being immersed in the culture tail water;
the cleaning component (23) is connected with the frame body (21) and is used for driving at least one group of biological brush components (22) to move and cleaning solid matters attached to the biological brush components (22);
the cleaning assembly (23) comprises:
a housing (231) connected to the frame (21);
a rotation assembly (232) disposed within the housing (231); for moving at least one set of said biological brush assemblies (22);
a flushing assembly (233) disposed within the housing (231) for flushing the biological brush assembly (22) located within the housing (231); -said flushing assembly (233) is in communication with said plant purification structure (3);
the rotating assembly (232) comprises a plurality of groups of first rotating parts which are arranged from left to right along the upper end face of the frame body (21), a plurality of groups of second rotating parts which are arranged from left to right along the lower end face of the frame body (21), and a transmission part which is movably connected with the shell (231); the transmission part is used for driving any group of first rotating parts to rotate; the flush assembly (233) includes: a drum, a sponge block arranged on the drum, and a flushing head arranged on the drum body for flushing the sponge block or/and the biological brush assembly (22); the rotary drum rotates synchronously with the rotating assembly (232); the flushing head is connected with the plant purifying structure (3) through a pipeline; the tail end of the pipeline is provided with a water pump;
the plant purification structure (3) comprises:
a suspension assembly (31) on which plants are planted;
a first protection assembly (32) connected to the levitation assembly (31) for protecting the plants planted on the levitation assembly (31);
a buoyancy enhancing assembly (35) connected to the levitation assembly (31) for enhancing the buoyancy of the levitation assembly (31);
the plant purification structure (3) further comprises a dust falling component (33), and the dust falling component (33) is connected with the suspension component (31); the dust falling component (33) is used for carrying out dust removal operation on the plants;
the first guard assembly (32) includes:
a protective cage body (321) for accommodating the levitation assembly (31); one end of the protective net cage main body (321) is an open end;
the solar panels (322) are arranged along the protective net box main body (321), each solar panel (322) and the protective net box main body (321) are connected through a rotating shaft assembly, the solar panels (322) have a first state and a second use state, and the solar panels (322) are unfolded to absorb solar energy in the first state; in the second use state, a plurality of solar panels (322) are matched and cover the opening end of the protective net box main body (321);
the plant purifying structure (3) further comprises a cutting assembly (34) movably connected with the dust falling assembly (33);
the cutoff assembly (34) includes:
a housing having a receiving chamber therein;
a cutter (342) provided on the housing;
a conveying member (343) provided on the housing for conveying the plants cut by the cutting member (342) into the accommodating chamber;
the movable piece (344) is connected with the shell and is used for driving the shell to move relative to the dust falling assembly (33);
a dirt cleaning structure (4) is arranged in the sedimentation tank (1); the trash cleaning structure (4) is used for removing solids in tail water;
2. a repair system for cold water fish farming tail water as defined in claim 1, wherein: also comprises a water body monitoring component (5) for monitoring the water body environment.
CN202210630345.XA 2022-06-06 2022-06-06 Repairing system for cold water fish culture tail water Active CN115093071B (en)

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JP2000210071A (en) * 1999-01-26 2000-08-02 Yanmar Diesel Engine Co Ltd Culture tool for attached diatom
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