CN114835350A - Breed tail water repair system - Google Patents
Breed tail water repair system Download PDFInfo
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- CN114835350A CN114835350A CN202210629946.9A CN202210629946A CN114835350A CN 114835350 A CN114835350 A CN 114835350A CN 202210629946 A CN202210629946 A CN 202210629946A CN 114835350 A CN114835350 A CN 114835350A
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- tail water
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- filtering
- plant
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- 230000008439 repair process Effects 0.000 title description 5
- 238000001914 filtration Methods 0.000 claims abstract description 50
- 238000009360 aquaculture Methods 0.000 claims abstract description 26
- 244000144974 aquaculture Species 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 25
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 16
- 235000015097 nutrients Nutrition 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 238000009395 breeding Methods 0.000 claims description 6
- 230000001488 breeding effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 4
- 238000005067 remediation Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 10
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- 239000007921 spray Substances 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
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- 241000123865 Gynura bicolor Species 0.000 description 1
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- 235000007849 Lepidium sativum Nutrition 0.000 description 1
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Images
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
-
- B08B1/20—
-
- 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
- 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
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
Abstract
The invention provides a culture tail water restoration system, which belongs to the technical field of water ecological restoration and comprises a sedimentation tank, a biological brush filtering structure, a plant purification structure, a biological filtering structure and an artificial wetland 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 purification structure is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure; the biological filtering structure is used for secondary filtering and absorbing nutrient substances contained in the culture tail water passing through the plant purifying structure; the artificial wetland structure is used for filtering and absorbing the culture tail water secondarily absorbed by the biological filtering structure for the third time. According to the aquaculture tail water restoration system, solid matters and plant nutrient substances in the aquaculture tail water are intercepted or absorbed for multiple times respectively, so that the purification treatment effect of the aquaculture tail water is effectively improved.
Description
Technical Field
The invention belongs to the technical field of water ecological restoration, and particularly relates to a cultivation tail water restoration system.
Background
During the aquaculture process, a large amount of toxic and harmful organic matters such as residual baits, excrement, biological corpses and the like and toxic and harmful inorganic matters such as ammonia nitrogen, hydrogen sulfide, nitrous acid and the like can be accumulated in the pond. Therefore, the culture water level can cause eutrophication of the water areas around the culture area, and is one of the main control objects of agricultural non-point source pollution. The pond needs to discharge culture tail water periodically in the culture process so as to ensure the normal growth of aquatic products. However, the direct discharge of the culture tail water into the outer river can bring negative effects on the environment of the natural water area.
Therefore, the prior aquaculture tail water treatment system firstly treats the aquaculture tail water and then discharges the treated tail water meeting the aquaculture standard, and mainly traps fishes in a water tank and is provided with a solid matter collecting device at the rear end.
The solid matter collecting device is mostly connected with a deposition area at the rear end of the culture system, and the solid matter deposited in the area is transferred to a ground sedimentation tank through a sewage suction device to realize sewage interception. However, all the waste gas can not be transferred by the solid matters deposited in the area, and the rest waste still enters the outer pond along with the water flow, so that the nutrient elements such as nitrogen and phosphorus in the water body of the outer pond exceed the standard, and the water control effect is influenced to a certain extent. Meanwhile, the existing ground sedimentation tank has limited treatment effect on wastes, so that a large amount of solid suspended matters still enter an outer pond along with overflow water of the sedimentation tank to cause water eutrophication.
Disclosure of Invention
The invention aims to provide a culture tail water restoration system, and aims to solve the technical problems that the existing culture tail water restoration system is limited in treatment effect on wastes and poor in water treatment effect.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is a culture tail water restoration system, including: a sedimentation tank for holding 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 purification structure is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure;
the biological filtering structure is used for secondary filtering and absorbing nutrient substances contained in the culture tail water passing through the plant purifying structure;
and the artificial wetland structure is used for filtering and absorbing the culture tail water secondarily absorbed by the biological filtering structure for the third time.
Preferably, the bio-brush filter structure comprises:
a frame body;
the biological brush assembly is provided with a plurality of groups, and each group of biological brush assembly is respectively connected with the frame body; the biological brush component is used for being immersed in the culture tail water;
and the cleaning assembly is connected with the frame body and is used for driving at least one group of the biological brush assembly to move and cleaning solid matters attached to the biological brush assembly.
Preferably, the washing assembly comprises:
a housing connected to the frame;
a rotating assembly disposed within the housing; the biological brush component is used for driving at least one group of biological brush components to move;
the flushing assembly is arranged in the shell and is used for flushing the biological brush assembly in the shell; the flushing assembly is in communication with the plant purification structure.
Preferably, the plant purification structure comprises:
a suspension assembly on which plants are planted;
the first protection assembly is connected with the suspension assembly and used for protecting the plants planted on the suspension assembly;
and the buoyancy enhancing component is connected with the suspension component and used for enhancing the buoyancy of the suspension component.
Preferably, the plant purification structure further comprises a dustfall assembly, and the dustfall assembly is connected with the suspension assembly; the dust fall assembly is used for carrying out dust removal operation on the plants.
Preferably, the biofiltration structure comprises:
the plant dam body is provided with a plurality of plant dam bodies,
the second protection component is used for limiting the growth area of the plant dam body and protecting the plant dam body;
and the cutting component is movably connected with the second protection component and is used for trimming the plant dam body.
Preferably, the cleaving assembly comprises:
a housing, in which a containing cavity is arranged;
a cutting member disposed on the housing;
the conveying piece is arranged on the shell and used for conveying the plants cut by the cutting piece into the accommodating cavity;
and the moving piece is connected with the shell and used for driving the shell to move relative to the second protection component.
Preferably, the cutting assembly is detachably connected with the dust settling assembly through a connecting piece.
Preferably, a sewage disposal structure is arranged in the sedimentation tank; the decontaminating structure is used for removing solids in the tail water.
The invention provides a culture tail water restoration system, which has the beneficial effects that: compared with the prior art, the aquaculture tail water restoration system provided by the invention has the advantages that solid matters and plant nutrient substances in aquaculture tail water are respectively subjected to multiple interception or absorption treatment through the cooperation of the sedimentation tank, the biological brush filtering structure, the plant purification structure, the biological filtering structure and the artificial wetland structure, so that the purification treatment effect on the aquaculture tail water is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural composition diagram of a system for repairing culture tail water according to an embodiment of the present invention;
fig. 2 is a first schematic structural diagram of a biological brush filtering structure adopted by a system for restoring culture tail water according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a biological brush filtering structure adopted by a culture tail water restoration system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a plant purification structure adopted by a cultivation tail water restoration system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another plant purification structure adopted by a culture tail water restoration system according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a biological filter structure adopted in a system for restoring aquaculture tail water according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a cutting assembly adopted in a system for restoring culture tail water according to an embodiment of the present invention.
In the figure: 1. a sedimentation tank; 2. a biological brush filtration structure; 21. a frame body; 22. a bio-brush assembly; 23. cleaning the assembly; 231. a housing; 232. a rotating assembly; 233. a flushing assembly; 3. a plant purification structure; 31. a suspension assembly; 32. a first guard assembly; 321. a protective box main body; 322. a solar panel; 33. a dust fall assembly; 34. a buoyancy enhancing assembly; 4. a biological filtration structure; 41. a plant dam body; 42. a second guard assembly; 43. cutting off the component; 431. a housing; 432. cutting off the parts; 433. a conveying member; 434. a movable member; 5. an artificial wetland structure; 6. a dirt cleaning structure.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present 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 merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 7, a system for repairing aquaculture tail water according to the present invention will now be described. The aquaculture tail water repair system is characterized by comprising: the system comprises a sedimentation tank 1, a biological brush filtering structure 2, a plant purifying structure 3, a biological filtering structure 4 and an artificial wetland structure 5, wherein the sedimentation tank 1 is used for containing and filtering untreated breeding tail water; the biological brush filtering structure 2 is used for filtering the culture tail water treated by the sedimentation tank 1; the plant purification structure 3 is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure 2; the biological filtering structure 4 is used for secondary filtering and absorbing nutrient substances contained in the culture tail water passing through the plant purifying structure 3; the artificial wetland structure 5 is used for filtering and absorbing the breeding tail water secondarily absorbed by the biological filtering structure 4 for the third time.
Breed the tail water and directly arrange into sedimentation tank 1 and deposit, some solid can deposit in sedimentation tank 1, then breed the tail water through the sediment and pass through biological brush filtration 2, biological brush filtration 2 carries out secondary filter to breeding the tail water, biological brush filtration 2 can intercept breeding the cured substance in the tail water, contain plant nutrient substance in the filterable breed tail water of biological brush filtration 2, the nutrient substance of breeding the tail water can plant purification structure 3 absorb, then breed in the tail water gets into biological filtration 4, plant nutrient substance in the breed tail water is absorbed by the secondary, then breed the tail water and carry out final processing in getting into constructed wetland structure 5, breed the tail water that has handled through constructed wetland structure 5 reaches can discharge standard after by final emission.
Compared with the prior art, the aquaculture tail water restoration system provided by the invention has the advantages that solid matters and plant nutrient substances in aquaculture tail water are respectively subjected to multiple interception or absorption treatment through the cooperation of the sedimentation tank 1, the biological brush filtering structure 2, the plant purification structure 3, the biological filtering structure 4 and the artificial wetland structure 5, so that the purification treatment effect on aquaculture tail water is effectively improved.
In some embodiments of the present invention, referring to fig. 1 to 7 together, the biological brush filter structure 2 includes: the biological brush cleaning device comprises a frame body 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 are respectively connected with the frame body 21; the biological brush component 22 is used for immersing in the culture tail water; the cleaning assembly 23 is connected to the frame 21 and is used for driving at least one group of the bio-brush assemblies 22 to move and cleaning the solid matter attached to the bio-brush assemblies 22. The cleaning assembly 23 can clean the biological brush assembly 22 timely, effectively prolongs the effective service time of the biological brush assembly 22, and improves the treatment effect of the culture tail water repair system. The cleaning assembly 23 is arranged to clean the bio-brush assembly 22 while the bio-brush assembly 22 is working normally.
In this embodiment, the frame 21 is formed by splicing a plurality of stainless steel plates. A plurality of first connecting plates are arranged on the upper end face of the frame body 21 at intervals from left to right; a plurality of second connecting plates are arranged on the lower end face of the frame body 21 at intervals from left to right. The setting positions of the first connecting plates correspond to the setting positions of the second connecting plates one by one.
In this embodiment, the bio-brush module 22 is movably connected to the frame 21. Facilitating movement of the bio-brush assembly 22. The number of the bio-brush assemblies 22 is half of the first connection 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 the two adjacent first connecting plates. The second movable belt is rotatably 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 of the biological brush main body is connected with the second movable belt. The biological brush main body is provided with a plurality of groups at intervals along the first movable belt. The first movable belt and the second movable belt are of a soft ring structure. 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 least one set of biological brush bodies is now located within cleaning assembly 23.
The biological brush main body is generally 15cm in diameter, the brush length is determined according to the water depth, is generally about 20cm higher than the jellyfish, is fixed up and down, and is 12-13cm apart from each other, so that the brushes are crossed, and the situation that particulate matters in tail water are intercepted in front of the filter dam as much as possible under the slight impact of water flow can be still ensured.
In some embodiments, cleaning assembly 23 cleans one set of bio-brush assemblies 22 first, and cleans another set of bio-brush assemblies 22 after the cleaning of the set of bio-brush assemblies 22 is completed.
In some embodiments, cleaning assembly 23 is capable of cleaning all of biological brush assemblies 22 simultaneously.
In some embodiments, the washing assembly 23 includes: a housing 231, a rotating assembly 232 and a washing assembly 233, wherein the housing 231 is connected with the frame 21; the rotating assembly 232 is disposed within the housing 231; for moving at least one set of biological brush components 22; a flushing assembly 233 is disposed within the housing 231 for flushing the bio-brush assembly 22 located within the housing 231; the rinse assembly 233 communicates with the plant purification structure 3.
An accommodating cavity is arranged in the housing 231. The rotating assembly comprises a plurality of groups of first rotating parts arranged from left to right along the upper end surface of the frame body 21, a plurality of groups of second rotating parts arranged from left to right along the lower end surface of the frame body 21 and a transmission part movably connected with the shell 231. The transmission part is used for driving any one group of first rotating parts to rotate. The transmission part can rotate by moving any one group of the first rotating parts electrically. The second rotating portion corresponds one-to-one to the second movable belt in the bio-brush assembly 22. The second rotating part can drive the second movable belt to rotate when rotating. The first rotating parts correspond to the first movable belts in the bio-brush assembly 22 one to one. 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 second sleeve and a clamping plate, wherein the first sleeve is sleeved on the first sleeve, the clamping plate is 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. Still include the spring, spring one end and first bushing connection, the other end and second bushing connection. The first permanent magnet piece is arranged in the first sleeve. The electromagnetic member is disposed within the second sleeve. The electromagnetic piece and the first permanent magnetic piece are arranged at a certain distance. And the magnetic pole of the end of the electromagnetic piece close to the first permanent magnetic piece is opposite. When the telescopic link rotates, the cardboard blocks with the fixture block, can drive first rotation portion and rotate.
The flushing assembly 233 includes: a rotating drum, a sponge block arranged on the rotating drum, and a washing head arranged on the barrel for washing the sponge block or/and the biological brush assembly 22. The drum rotates in synchronization with the rotation assembly 232. The flushing head is connected with the plant purification structure 3 through a pipeline. The tail end of the pipeline is provided with a water pump.
In some embodiments of the present invention, referring to fig. 1 to 7, the plant purification structure 3 includes: the floating assembly 31, the first protection assembly 32 and the buoyancy enhancement assembly 34, wherein plants are planted on the floating 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 composed of low temperature resistant water culture plants.
The suspension assembly 31 includes a plurality of interconnected hollow pipes, and the hollow pipes enclose a frame structure. The frame structure is provided with a supporting net rack. The plant is planted in the holding tank that frame structure and support rack formed.
In the present embodiment, the first protection component 32 is a protective cage main body 321 and a solar panel 322 connected to the protective cage main body 321. The end of the guard box body 321 facing away from the body of water is open. The solar panel 322 is rotatably connected to the protective cage main body 321 through a rotating shaft assembly. The solar panel 322 covers the open end of the protective box main body 321. Solar panels 322 can float on the water.
In this embodiment, the solar panel 322 includes an arc main body, plate bodies disposed on two sides of the arc main body, and a solar energy converter disposed on an arc surface of the arc main body. The solar panels 322 are provided with a plurality of solar panels 322, and each solar panel 322 is rotatably connected with the open end of the protective cage main body 321. The solar panel 322 has two states of use. In a first use state, the solar panel 322 is in an unfolded state, at the moment, the solar panel 322 contacts with the water surface, and the arc-shaped plate main body and the plate bodies arranged on two sides of the arc-shaped plate main body can prevent water from soaking the solar energy converter. The solar energy converter is irradiated by the sun, and then the conversion of the solar energy is completed. In the second use state, each solar panel 322 is in the amalgamation state, and each solar panel 322 amalgamates a lid, covers the open end of protection net case main part, avoids under the adverse circumstances (such as heavy rain, hail) condition, to plant and solar panel 322's harm. One end of the arc-shaped plate main body, which deviates from the solar energy converter, is provided with a buoyancy part, and the buoyancy part is contacted with the water surface in a first use state.
In some embodiments, the solar panel 322 is connected to a power storage structure that is electrically connected to the underwater monitoring assembly, the control terminal assembly, and the water quality monitoring assembly. The underwater monitoring assembly is used for detecting the condition of an underwater environment. The water quality monitoring assembly is used for detecting the water quality in real time. The monitoring results of the underwater monitoring assembly and the water quality monitoring assembly can be transmitted to the control terminal assembly. 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, the buoyancy enhancing element 34 is a floating ball structure connected to the suspension element 31 via a rope.
In some embodiments, plant cleaning structure 3 further comprises a dustfall assembly 33, dustfall assembly 33 being connected to suspension assembly 31; dust fall subassembly 31 is used for carrying out the dust removal operation to the plant. Dust fall subassembly 31 is including setting up the water pump in the water body, with suspension subassembly 31 swing joint's sprinkler structure, the water pump passes through pipeline and sprinkler structure intercommunication. The spray head structure comprises a connecting body and a spray head body arranged in the movable body. The connector and suspension subassembly 31 swing joint can rotate along suspension subassembly 31's surface, make things convenient for the homogeneity of shower nozzle knot water spray.
In some embodiments of the present invention, referring to fig. 1 to 7, the biological filter structure 4 includes: the plant dam body 41, the second protection component 42 and the cutting component 43, wherein the second protection component 42 is used for limiting the growth area of the plant dam body 41 and protecting the plant dam body 41; the cutting assembly 43 is movably connected with the second protection assembly 42 and is used for trimming the plant dam body 41. The provision of the cut-off assembly 43 facilitates trimming of the plant dam.
The culture tail water repair system can be one or more of loosestrife, iris, cress, cattail, watercress, watermifoil, gynura bicolor and hydrilla verticillata. Preferably, the filtering dam is made of the plant of the myriophyllum. The floating bed is prepared from herba Chelidonii, rhizoma Iridis Tectori, rhizoma Typhae, herba Oenanthes Javanicae, and herba Rabdosiae Glaucocalycis.
In this embodiment, the second protection assembly 42 includes a fixing assembly, a protection net connected with the fixing assembly, and a support rod connected with both the fixing assembly and the protection net. The support rod is movably connected with a cutting component 43. The plant dam grows in the space formed by the two groups of second protective assemblies 42.
In the present embodiment, the cutting assembly 43 includes: the device comprises a shell 431, a cutting part 432, a conveying part 433 and a movable part 434, wherein an accommodating cavity is arranged in the shell 431; a cutout 432 is provided on the housing 431; a conveying member 433 is arranged on the shell 431 and is used for conveying the plants cut by the cutting member 432 to the accommodating cavity; the movable element 434 is connected to the housing 431 for moving the housing 431 relative to the second shielding element 42.
The housing 431 is provided with a groove for accommodating vegetation. The cut-out 432 is located within the groove. The cut-outs 432 are slidably connected to the side walls of the recess. The cutout 432 includes a scalloped rotational cutout portion with a slider block coupled to a slider block. The delivery member 433 is an air suction assembly. When the fan-shaped rotary cutting part cuts the plants, the plants are sucked into the accommodating cavity in the shell 431 by the delivery member 433.
Moving part 434 includes a lateral motion element and a longitudinal motion element connected to the lateral motion element. The transverse moving member is an electric telescopic member, and the electric telescopic member is connected with the housing 431. The longitudinal movement member includes a driving motor, a gear for being driven by the driving motor. The supporting rod is provided with a sliding groove, and the side wall of the sliding groove is provided with a rack matched with the gear. The drive motor drives the gear to rotate, so that the cutting assembly 43 can move along the support rod.
In some embodiments of the present invention, referring to fig. 1 to 7, the cutting assembly 43 is detachably connected to the dust settling assembly 33 through a connecting member. The connecting piece is a magnetic structural piece, and the cutting assembly 43 is conveniently connected with or separated from the dust fall assembly 3.
Be equipped with the spout on the dust fall subassembly 33, be equipped with on the lateral wall of spout with the rack of gear adaptation. The drive motor drives the gear to rotate, so that the cutting assembly 43 can move along the support rod.
In some embodiments of the present invention, referring to fig. 1 to 7, a dirt removing structure 6 is disposed in the sedimentation tank 1; the trash structure 6 is used to remove solids from the tail water. The arrangement of the sewage disposal structure 6 can remove solid matters in the tail water in time, reduce the dissolution of nitrogen and phosphorus in the tail water and reduce the pressure of subsequent water purification. The cleaning structure 6 is one or more of a sewage suction pump and an underwater silt remover.
The surface layer of the artificial wetland 5 can be paved with porous materials such as vesuvianite with the thickness of more than 10cm, so as to increase the attachment of microorganisms and better remove NP in water. Generally, a layer of non-woven fabric is laid on the volcanic rocks to reduce the blockage of gaps and facilitate the cleaning of plants. A large amount of microorganisms can be attached to the biological brush, the biological ball, the plant root and the artificial wetland, so that the water quality purification is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A system for remediating aquaculture tail water, comprising:
a sedimentation tank (1) for holding and filtering untreated breeding tail water;
the biological brush filtering structure (2) is used for filtering the culture tail water treated by the sedimentation tank (1);
the plant purification structure (3) is used for absorbing plant nutrient substances contained in the culture tail water passing through the biological brush filtering structure (2);
the biological filtering structure (4) is used for secondary filtering and absorbing nutrient substances contained in the culture tail water passing through the plant purifying structure (3);
and the artificial wetland structure (5) is used for filtering and absorbing the culture tail water secondarily absorbed by the biological filtering structure (4) for the third time.
2. A system for remediating aquaculture tail water as claimed in claim 1, wherein the biological brush filter structure (2) comprises:
a frame body (21);
the biological brush assembly (22) is provided with a plurality of groups, and each group of biological brush assembly (22) is respectively connected with the frame body (21); the biological brush component (22) is used for being immersed in the culture tail water;
and the cleaning assembly (23) is connected with the frame body (21) and is used for driving at least one group of the biological brush assembly (22) to move and cleaning solid matters attached to the biological brush assembly (22).
3. A system for remediating aquaculture tail water as claimed in claim 2, characterized in that said cleaning assembly (23) comprises:
a housing (231) connected to the frame (21);
a rotating assembly (232) disposed within the housing (231); for moving at least one group of the biological brush components (22);
a flushing assembly (233) disposed within the housing (231) for flushing the bio-brush assembly (22) located within the housing (231); the flushing assembly (233) is in communication with the plant purification structure (3).
4. A system for the remediation of aquaculture tail water as claimed in claim 3, wherein said plant purification structure (3) comprises:
a suspension assembly (31) on which plants are planted;
the first protection component (32) is connected with the suspension component (31) and is used for protecting the plants planted on the suspension component (31);
a buoyancy enhancing assembly (34) connected to the suspension assembly (31) for enhancing buoyancy of the suspension assembly (31).
5. The aquaculture tail water restoration system of claim 4, wherein: the plant purification structure (3) further comprises a dust fall assembly (33), and the dust fall assembly (33) is connected with the suspension assembly (31); the dust fall assembly (33) is used for carrying out dust removal operation on the plants.
6. A system for the remediation of aquaculture tailwater as claimed in claim 5, wherein the biological filter structure (4) comprises:
a plant dam body (41),
a second protective component (42) for defining a growing area of said plant dam (41) and protecting said plant dam (41);
a cutting assembly (43) movably connected with the second protective assembly (42) for trimming the plant dam (41).
7. The aquaculture tail water remediation system of claim 6 wherein the cut-out assembly (43) comprises:
a housing (431) in which a housing chamber is provided;
a cutout (432) provided on the housing (431);
a conveying member (433) arranged on the shell (431) and used for conveying the plants cut by the cutting member (432) to the accommodating cavity;
and the movable piece (434) is connected with the shell (431) and is used for driving the shell (431) to move relative to the second protection component (42).
8. The aquaculture tail water restoration system of claim 7, wherein the mowing assembly (43) is removably connectable to the dustfall assembly (33).
9. The aquaculture tail water remediation system of claim 1, wherein: a sewage disposal structure (7) is arranged in the sedimentation tank (1); the cleaning structure (7) is used for removing solids in the tail water.
10. The aquaculture tail water remediation system of claim 9, wherein: the sewage cleaning structure (7) is one or more of a sewage suction pump and an underwater silt remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629946.9A CN114835350B (en) | 2022-06-06 | Breed tail water repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629946.9A CN114835350B (en) | 2022-06-06 | Breed tail water repair system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114835350A true CN114835350A (en) | 2022-08-02 |
| CN114835350B CN114835350B (en) | 2024-05-14 |
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