CN108409040B - In-situ and ex-situ purified water treatment system applied to aquaculture - Google Patents

In-situ and ex-situ purified water treatment system applied to aquaculture Download PDF

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CN108409040B
CN108409040B CN201810252031.4A CN201810252031A CN108409040B CN 108409040 B CN108409040 B CN 108409040B CN 201810252031 A CN201810252031 A CN 201810252031A CN 108409040 B CN108409040 B CN 108409040B
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water
situ
pipe
aeration
purifying box
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CN108409040A (en
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牛晓君
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South China University of Technology SCUT
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South China University of Technology SCUT
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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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • 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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F3/02—Aerobic 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae

Abstract

An in-situ and ex-situ purified water treatment system applied to aquaculture comprises a fixed support device, a water circulation device, a floating island device, an aeration device and an energy supply device; the fixed supporting device comprises a horizontal channel, a trapezoidal channel and a supporting upright post, the trapezoidal channel is arranged on the water surface of the culture pond and is supported by the supporting upright post arranged under the water, and the horizontal channel is used for connecting the trapezoidal channel and the bank edge of the culture pond; the water circulating device comprises a circulating water pump, a lifting mechanism, a main water pumping pipe, a branch water pumping pipe, a three-stage baffling purification box and a drain pipe; the floating island device comprises floating plates, aquatic plants and biological filler ropes, wherein the floating plates are arranged on the water surface of the culture pond, the aquatic plants are planted on the floating plates, and the biological filler ropes are connected below the floating plates; the aeration device comprises an air compressor, an aeration pipe and an aeration head, and the energy supply device is arranged on the bank of the culture pond. The invention has the advantages of effectively improving the purification efficiency and the purification effect and the like. The invention belongs to the technical field of water purification of aquaculture.

Description

In-situ and ex-situ purified water treatment system applied to aquaculture
Technical Field
The invention belongs to the technical field of water purification of aquaculture, and particularly relates to an in-situ and ex-situ purified water treatment system applied to aquaculture.
Background
Pond culture is a main culture production mode in China. As the pond culture level in China is not high, most pond culture adopts the traditional production mode for production. Due to accumulation of excrement of the breeding objects and putrefaction of residual bait caused by excessive feeding, the water quality of the breeding pond is continuously deteriorated, the healthy growth of the breeding objects is influenced, a large amount of breeding pollution is discharged to cause influence on the environment, the pollution becomes important non-point source pollution in breeding areas, the wide attention of the society is attracted, and the sustainable development of the pond breeding industry is severely restricted. With the continuous occurrence of pond culture problems in the past ninety generations, people begin to research the problems of pond culture water quality regulation and the like, and certain effects are achieved.
At present, the pond culture water treatment regulation and control technology mainly adopts in-situ regulation and control and ex-situ treatment methods. The in-situ regulation and control method mainly comprises the steps of mechanical oxygenation, biological floating bed installation, biological brush installation and the like, but has the problems of simple facilities, low efficiency and the like. The ex-situ treatment of the aquaculture water in the pond is a method for discharging the aquaculture water from the pond to a special water treatment facility for treatment and then returning the aquaculture water to the aquaculture pond. Typical systems include a closed comprehensive prawn pond culture system, a multi-pond circulating water prawn culture system, an elevated pond biological regulation and control technology, a fishing and rice co-operation technology, a zero-discharge circulating water aquaculture machinery bacteria and grass comprehensive water treatment system, a composite artificial wetland pond culture ecological system, a foreign microalgae-based ecological engineering circulating water prawn culture system and the like. Because the aquaculture water body is in incessantly loop state throughout in the dystopy processing procedure, need occupy the place as quality of water purification treatment to need be equipped with a large amount of auxiliary facilities, be aided with a large amount of power supplies, the energy consumption is high, causes quality of water purification treatment cost to be high, also does not benefit to the breed needs. And the ectopic treatment often only pumps and discharges at fixed positions, which causes the phenomenon of uneven water purification circulation and can not achieve comprehensive purification.
Disclosure of Invention
Aiming at the problems, the invention provides the in-situ and ex-situ purified water treatment device which has high purification efficiency and can purify water comprehensively and is applied to aquaculture.
An in-situ and ex-situ purified water treatment system applied to aquaculture comprises a fixed support device, a water circulation device, a floating island device, an aeration device and an energy supply device;
the fixed supporting device comprises a horizontal channel, a trapezoidal channel and a supporting upright post, the trapezoidal channel is arranged on the water surface of the culture pond and is supported by the supporting upright post arranged under the water, and the horizontal channel is used for connecting the trapezoidal channel and the bank edge of the culture pond;
the water circulation device comprises a circulating water pump, a lifting mechanism, a water pumping main pipe, water pumping branch pipes, a three-level baffling purification box and a water drain pipe, wherein the circulating water pump is arranged at the top end of the trapezoidal channel, the water pumping main pipe is connected below the circulating water pump, the lifting mechanism is connected below the water pumping main pipe, the lifting mechanism is provided with a plurality of water pumping branch pipes, the water pumping branch pipes are communicated with the water pumping main pipe, the three-level baffling purification box is arranged at two sides of the trapezoidal channel and communicated with the water pumping main pipe through a water inlet, and the water drain pipe;
the floating island device comprises floating plates, aquatic plants and biological filler ropes, wherein the floating plates are arranged on the water surface of the culture pond, the aquatic plants are planted on the floating plates, and the biological filler ropes are connected below the floating plates;
the aeration device comprises an air compressor, aeration pipes and aeration heads, the air compressor is arranged on the bank side of the culture pond, the aeration pipes are positioned at the bottom of the culture pond, the aeration heads are connected to the aeration pipes at intervals, and the aeration pipes are connected with the air compressor;
the energy supply device is arranged on the bank side of the culture pond and used for supplying energy to the fixed supporting device, the water circulating device and the aeration device.
Preferably, four longitudinal grooves with downward openings are formed in the side wall of the lifting mechanism, the water pumping branch pipes are installed at the openings of the longitudinal grooves and are connected with the water pumping main pipe through flexible elbows, four electric push rods corresponding to the longitudinal grooves are arranged on the lower portion of the lifting mechanism, one end of each electric push rod is electrically connected with the energy supply device, and the other end of each electric push rod is movably connected with the water pumping branch pipe through a sleeve.
Preferably, the number of the water pumping branch pipes is four, the included angle between two adjacent water pumping pipes is 90 degrees, and the included angle between the water pumping branch pipe and the horizontal channel is 30-60 degrees.
Preferably, the tail end of the water pumping branch pipe is bent upwards, and a water inlet filter is arranged at the tail end of the water pumping branch pipe.
Preferably, the drain pipe is provided with a long branch pipe and a short branch pipe, and the short branch pipe and the long branch pipe are arranged below the drain pipe and extend into the water surface of the culture pond.
Preferably, two three-level baffling purification boxes are symmetrically arranged on two sides of the trapezoidal channel, one three-level baffling purification box is connected with the drain pipe on the left side, and the other three-level baffling purification box is connected with the drain pipe on the right side.
Preferably, tertiary baffling purifying box from interior to exterior is one-level purifying box, second grade purifying box and tertiary purifying box in proper order, and three purifying box all is the semi-ring column structure and is cascaded placing, and the height ratio of one-level purifying box, second grade purifying box and tertiary purifying box is 3: 2: 1, and the right-hand member of one-level purifying box is responsible for with drawing water and is linked to each other through the water inlet, and three purifying box homogeneous phase intercommunication, the left end and the drain pipe of tertiary purifying box link to each other.
Preferably, the primary purifying box is internally provided with primary filtering columns which are distributed in a vertically staggered manner, and the primary filtering columns are filled with a mixture of quartz sand, activated carbon and anthracite coal in a mass ratio of 3: 1; the secondary purifying box is internally provided with secondary filtering columns which are distributed in a vertically staggered manner, and polyacrylamide gel beads are filled in the secondary filtering columns; and three-stage filter columns which are distributed in a vertically staggered manner are arranged in the three-stage purifying box, and biological packing balls are filled in the three-stage filter columns.
Preferably, the number of the horizontal channels is two, the two horizontal channels are symmetrically arranged on two sides of the trapezoidal channel, the far end of the horizontal channel is fixed on the bank side of the culture pond, and the near end of the horizontal channel is connected with the trapezoidal channel; the floating plates are respectively arranged at two sides of the horizontal channel.
Preferably, energy supply device includes solar cell panel, wind power generation car, battery and controller, and solar cell panel and wind power generation car are installed in the left side of air compressor machine, and the battery setting is between solar cell panel and wind power generation car, and the controller is connected in the top of battery, and battery and solar cell panel, wind power generation car, controller electricity are connected.
The electric push rod is a waterproof electric push rod. The included angle between the electric push rod and the water pumping branch pipe is 20 to 45 degrees.
The working principle of the invention is as follows: when the interior water of culture pond needs to purify, be located the electric putter of elevating system through the controller drive, thereby make electric putter stretch out and draw back the certain angle of branch pipe lifting that draws water, four branch pipes that draw water can be located same water layer district simultaneously, also can be located different water layer districts respectively, four branch pipes that draw water pump the water of treating in the culture pond to be purified and send to the person in charge of drawing water through circulating water pump, the person in charge of drawing water sends the water of treating to be purified to tertiary baffling purifying box through the water inlet again, treat that purified water purifies behind tertiary baffling purifying box, respectively through the short branch pipe that sets up on the drain pipe of the left and right sides and the drain pipe, long branch pipe is with the row's income water district after purifying, well water district and deep water district, realize shallow layer purification. Meanwhile, the biological filler rope can purify the water quality of local water areas in the culture pond in situ. Meanwhile, an air compressor, an aeration pipe and an aeration head are utilized to carry out aeration oxygen supply on the culture pond.
The invention has the advantages that:
1. the invention can realize the in-situ and ex-situ purification of the water body in the culture pond through the water circulation device and the floating island device, thereby effectively improving the purification efficiency and the purification effect.
2. According to the invention, the water pumping branch pipes are lifted to a plurality of heights through the extension and retraction of the electric push rod, so that water pumping is realized in different water layer areas in the culture pond, and the water purification rate of the culture pond is higher due to multi-layer water pumping.
3. The purified water is discharged into the shallow water area of the culture pond through the far end port of the water discharge pipe, so that the shallow water area becomes purified running water; meanwhile, purified water is discharged into a reclaimed water area and a deep water area in the culture pond through the short branch pipe and the long branch pipe which are arranged below the water discharge pipe, layered purification is realized, and the water purification circulation efficiency is improved.
4. An air compressor, an aeration pipe and an aeration head are utilized to carry out aeration oxygen supply to the culture pond.
5. The invention is also provided with a floating island device, the aquatic plants and the biological filler ropes of the floating island device not only can purify the water in the culture pond in situ, but also can easily hide natural feeds such as mosquitoes and the like in the biological filler ropes, is beneficial to the predation of the cultured objects, and can provide a good foraging area for the cultured objects by combining with a shallow water area discharged by purified water.
7. The invention is also provided with two horizontal channels and a trapezoidal channel, thereby facilitating the walking of the culturist, the overhaul of the equipment and the check of the cultivation condition of the culturist.
8. The invention simultaneously utilizes wind energy and solar energy to generate electricity and store electricity, thereby not only saving energy and protecting environment, but also ensuring that the two power generation modes can adapt to sunny days, wind and rainy days, the working and the operation of the device are not influenced by weather and environment, and the system has stable operation and high efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the water circulation device of the present invention.
Fig. 4 is a schematic view showing the connection relationship between the main pumping pipe and the branch pumping pipe of the present invention.
Fig. 5 is a sectional view of the elevating mechanism of the present invention.
Fig. 6 is a partial sectional view of the first stage purification tank of the present invention.
Fig. 7 is a partial sectional view of the first stage purification tank of the present invention.
Fig. 8 is a partial sectional view of the first stage purification tank of the present invention.
Fig. 9 is a schematic view of the connection of the functional device of the present invention.
Fig. 10 is a block diagram showing the structure of the controller of the present invention.
Wherein, 1-a fixed supporting device, 11-a horizontal channel, 12-a horizontal channel, 13-a trapezoidal channel, 14-a supporting upright post, 2-a water circulating device, 21-a circulating water pump, 22-a lifting mechanism, 221-a longitudinal groove, 222-an electric push rod, 23-a main water pumping pipe, 231-a water inlet, 232-a second water inlet, 24-a branch water pumping pipe, 241-a water inlet filter, 242-a sleeve, 25-a third baffling purification box, 251-a first-stage purification box, 2511-a first-stage filter column, 252-a first-stage purification box, 2521-a second-stage filter column, 253-a first-stage purification box, 2531-a third-stage filter column, 26-a second-stage baffling purification box, 261-a second-stage purification box, 262-second-stage purification box, 263-second-stage purification box, 27-first water discharge pipe, 271-first long branch pipe, 272-first short branch pipe, 28-second water discharge pipe, 281-second long branch pipe, 282-second short branch pipe, 29-flexible elbow, 3-floating island device, 31-floating plate, 32-aquatic plant, 33-biological filler rope, 4-aeration device, 41-air compressor, 42-aeration pipe, 43-aeration head, 5-energy supply device, 51-solar panel, 52-wind power generation vehicle, 53-storage battery, 54-controller, 541-CPU, 542-programming area, 543-display area, 544-system program storage area, 545-user program storage area, 546-input interface, 547-output interface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the in-situ and ex-situ purified water treatment system applied to aquaculture comprises a fixed support device 1, a water circulation device 2, a floating island device 3, an aeration device 4 and an energy supply device 5.
As shown in fig. 1 and 2, the fixing and supporting device 1 comprises horizontal channels (the horizontal channels comprise a first horizontal channel 11 and a second horizontal channel 12), a trapezoidal channel 13 and a supporting upright 14; the first horizontal channel 11, the second horizontal channel 12 and the trapezoidal channel 13 are walking channels, so that the cultivation personnel can conveniently overhaul the equipment; the supporting upright posts are installed in the culture pond, the lower ends of the supporting upright posts 14 are fixedly connected to the bottom of the culture pond, the upper ends of the supporting upright posts 14 are respectively connected to the junctions of the trapezoidal channel 13 and the first horizontal channel 11 and the second horizontal channel 12, the supporting upright posts 14 play a role in supporting the whole device, and the first horizontal channel 11 and the second horizontal channel 12 are symmetrically arranged on two sides of the trapezoidal channel (namely, the included angle between the first horizontal channel 11 and the second horizontal channel 12 is 180 degrees); the far ends of the first horizontal channel 11 and the second horizontal channel 12 are respectively and fixedly connected to the bank side of the culture pond, and the two ends of the trapezoidal channel 13 are respectively connected with the near ends of the first horizontal channel 11 and the second horizontal channel 12. If the horizontal channel spans too much, a support column 14 can be additionally arranged below the first horizontal channel 11 and the second horizontal channel 12 respectively to strengthen and fix the whole device.
As shown in fig. 1, the water circulation device 2 includes a circulation water pump 21, a lifting mechanism 22, a main pumping pipe 23, a branch pumping pipe 24, a three-stage baffling purification tank (the three-stage baffling purification tank includes a first three-stage baffling purification tank 25, a second three-stage baffling purification tank 26), and a drain pipe (the drain pipe includes a first drain pipe 27 and a second drain pipe 28). The circulating water pump 21 is positioned in the middle of the top end of the trapezoidal channel 13, the water pumping main pipe 23 is connected below the circulating water pump 21, and the lifting mechanism 22 is connected below the water pumping main pipe 23. As shown in fig. 5, the lifting mechanism 22 is cylindrical, four longitudinal grooves 221 with downward openings are formed in the side wall of the lifting mechanism 22, four electric push rods 222 corresponding to the longitudinal grooves 221 are arranged in the lower portion of the lifting mechanism 22, one end of each electric push rod 222 is electrically connected with the controller 54 and the storage battery 53, the other end of each electric push rod 222 is movably connected with the water pumping branch pipe 24 through a sleeve 242, an included angle between each electric push rod 222 and the water pumping branch pipe 24 is 20-45 degrees, and the electric push rods 222 can lift the water pumping branch pipe 24 by a certain angle, so that water pumping can be performed at three different positions, namely a shallow water region, a middle water region and a deep water region, and the water circulation.
As shown in fig. 2, four water pumping branch pipes 24 are connected to the bottom of the elevating mechanism 22, and the number of the water pumping branch pipes 24 is four. The included angle between two adjacent water pumping pipes 24 is 90 degrees, and the included angle between the water pumping branch pipe 24 and the first horizontal channel 11 and the second horizontal channel 12 is 45 degrees, so that the biological filler rope 33 is prevented from touching and winding. The branch pumping pipes 24 are connected to the lower end of the main pumping pipe 23 by flexible elbows 29. As shown in fig. 4, the end of the pumping branch pipe 24 is bent upward, and the end of the pumping branch pipe 24 is provided with a water inlet filter 241, which can prevent the suction of excessive impurities, thereby preventing the circulation water pump 21 from being blocked. The first three-stage baffling purification box 25 and the second three-stage baffling purification box 26 are symmetrically connected to two sides of the trapezoidal channel 13. The left end of the first-stage baffling purification box 25 is connected with a first drain pipe 27, the far end openings of the first drain pipe 27 and a second drain pipe 28 are located in a shallow water area, a first long branch pipe 271 and a second long branch pipe 281 are respectively arranged below the first drain pipe 27 and the second drain pipe 28, and the first long branch pipe 271 and the second long branch pipe 281 extend into a deep water area; a first short branch pipe 272 and a second short branch pipe 282 are respectively arranged between the first long branch pipe 271 and the second long branch pipe 281 and the distal port, and the first short branch pipe 272 and the second short branch pipe 282 extend into the middle water area; the water purification circulation can be accelerated by extending into the branch pipes in different water areas. The first drain pipe 27 is positioned at the lower left of the first horizontal channel 11, the right end of the second three-stage baffling purification box 26 is connected with the second drain pipe 28, and the second drain pipe 28 is positioned at the lower right of the second horizontal channel 12.
As shown in fig. 3, the first-stage baffling purification box 25 is in a step-shaped semi-cylindrical structure; the first-stage baffling purification box 25 is provided with a first-stage purification box 251, a first-stage purification box 252 and a first-stage purification box 253 from inside to outside in sequence from the direction close to the circulating water pump 21; the height ratio of the first-stage purification box 251, the first-stage secondary purification box 252 and the first-stage purification box 253 is 3: 2: 1, the right end of the first-stage purification box 251 is connected with the water pumping main pipe 23 through the first water inlet 231, the left end of the first-stage purification box 251 is communicated with the left end of the first-stage secondary purification box 252, the right end of the first-stage secondary purification box 252 is communicated with the right end of the first-stage tertiary purification box 253, and the left end of the first-stage tertiary purification box 253 is connected with the first water drainage pipe 27.
As shown in fig. 3, the second-stage baffling purification box 26 has a stepped semi-cylindrical structure; the second third baffling purification box 26 is provided with a second first purification box 261, a second purification box 262 and a second third purification box 263 from inside to outside in sequence from the direction close to the circulating water pump 21, and the height ratio of the second first purification box 261 to the second purification box 262 to the second third purification box 263 is 3: 2: 1; the left end of No. two one-level purifying box 261 links to each other through No. two water inlets 232 with the main pipe 23 that draws water, and the right-hand member of No. two one-level purifying box 261 communicates with each other with the right-hand member of No. two second grade purifying box 262, and the left end of No. two second grade purifying box 262 communicates with each other with the left end of No. two tertiary purifying box 263, and the right-hand member of No. two tertiary purifying box 263 links to each other with No. two drain pipe 28.
As shown in fig. 6 to 8, first-stage filter columns 2511 are disposed inside the first-stage purification box 251 and the second-stage purification box 261 in a vertically staggered manner. The filler in the primary filter column 2511 is a mixture of quartz sand, activated carbon and anthracite, and the mass ratio of the quartz sand to the activated carbon to the anthracite is 3:1: 1; the first secondary purification box 252 and the second secondary purification box 262 are respectively provided with secondary filter columns 2521 which are distributed in a vertically staggered manner; the internal filler of the secondary filter column 2521 is polyacrylamide gel beads; three-stage filter column 2531 that stagger distribution from top to bottom is equipped with respectively in third-stage purifying box 253 and No. two third-stage purifying box 263, and the inside packing of three-stage filter column 2531 is biological packing ball.
As shown in fig. 1, the floating island device 3 comprises 40-100 floating plates 31, aquatic plants 32 and biological filler ropes 33, the floating plates 31 are respectively positioned at the left and right sides of a first horizontal channel 11 and a second horizontal channel 12, the aquatic plants 32 are respectively planted on the floating plates 31, the biological filler ropes 33 are respectively connected below the floating plates 31, in-situ water purification can be realized by using the biological filler ropes 33, and natural feed such as mosquitoes and the like is easy to hide in the biological filler ropes 33, so that the breeding products can be caught;
as shown in fig. 1, the aeration device 4 comprises an air compressor 41, an aeration pipe 42 and an aeration head 43, wherein the air compressor 41 is positioned near the bank of the culture pond in the direction of the first horizontal channel 11, the aeration pipe 42 is positioned at the bottom of the culture pond, one end of the aeration pipe 42 is connected with the air compressor 41, the total number of the aeration heads 43 is 7, the aeration heads are connected to the aeration pipe 42 at intervals, the aeration effect can be enhanced by adding the aeration head 43, the lack of oxygen in the cultured materials due to insufficient aeration is avoided, and the production reduction is further caused.
As shown in fig. 1, the power supply device 5 includes a solar panel 51, a wind-driven generator car 52, a storage battery 53, and a controller 54, the solar panel 51 and the wind-driven generator car 52 are located on the left side of the air compressor 41, the storage battery 53 is connected between the solar panel 51 and the wind-driven generator car 52, and the controller 54 is connected above the storage battery 53. As shown in fig. 10, the controller 54 includes a central processor CPU541, a programming area 542, a display area 543, a system program storage area 544, and a user program storage area 545, an input interface 546, and an output interface 547. The controller 54 is a PLC controller manufactured by schneider electric company, model No. TM200C 16R. The controller 54 and the storage battery 53 are respectively connected with the air compressor 41, the circulating water pump 21 and the lifting mechanism 22 through wires, wind and light are used for storing electricity, energy is saved, the environment is protected, and the device is wider in applicability compared with single green power generation.
The working process of the invention is as follows: when the water in the culture pond needs to be purified, the controller 54 drives the electric push rod 222 in the lifting mechanism 22 to extend and retract the electric push rod 222, so as to lift the water pumping branch pipes 24 by a certain angle, so that the four water pumping branch pipes 24 are respectively positioned in different water areas, the four water pumping branch pipes 24 pump the water to be purified in the culture pond to the water pumping main pipe 23 through the circulating water pump 21, the water pumping main pipe 23 respectively sends the water to be purified to the first three-stage baffling purification tank 25 and the second three-stage baffling purification tank 26 through the first water inlet 231 and the second water inlet 232, and the water to be purified is respectively drained into the shallow water area through the distal end port of the first drain pipe 27 and the distal end port of the second drain pipe 28, the first short branch pipe 272, the second short branch pipe 282, the first long branch pipe 271 and the second long branch pipe 281 after being purified by three-stage baffling purification in the first three-stage baffling purification tank 25 and the second three-stage baffling purification tank 26, And the intermediate water area and the deep water area realize layered purification. In addition, the biological filler rope 33 can be used for in-situ water quality purification of local water areas. Meanwhile, the air compressor 41, the aeration pipe 42 and the aeration head 43 are used for aeration and oxygen supply in the culture pond.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides an in situ and dystopy purify water processing system for aquaculture which characterized in that: comprises a fixed supporting device, a water circulating device, a floating island device, an aeration device and an energy supply device;
the fixed supporting device comprises a horizontal channel, a trapezoidal channel and a supporting upright post, the trapezoidal channel is arranged on the water surface of the culture pond and is supported by the supporting upright post arranged under the water, and the horizontal channel is used for connecting the trapezoidal channel and the bank edge of the culture pond;
the water circulation device comprises a circulating water pump, a lifting mechanism, a water pumping main pipe, water pumping branch pipes, a three-level baffling purification box and a water drain pipe, wherein the circulating water pump is arranged at the top end of the trapezoidal channel, the water pumping main pipe is connected below the circulating water pump, the lifting mechanism is connected below the water pumping main pipe, a plurality of water pumping branch pipes are arranged on the lifting mechanism, the water pumping branch pipes are communicated with the water pumping main pipe, the three-level baffling purification box is arranged at two sides of the trapezoidal channel and is communicated with the water pumping main pipe through a water inlet, the water drain pipe is connected with a water outlet of the;
the floating island device comprises floating plates, aquatic plants and biological filler ropes, wherein the floating plates are arranged on the water surface of the culture pond, the aquatic plants are planted on the floating plates, and the biological filler ropes are connected below the floating plates;
the aeration device comprises an air compressor, aeration pipes and aeration heads, the air compressor is arranged on the bank side of the culture pond, the aeration pipes are positioned at the bottom of the culture pond, the aeration heads are connected to the aeration pipes at intervals, and the aeration pipes are connected with the air compressor;
the energy supply device is arranged on the bank side of the culture pond and used for supplying energy to the water circulation device and the aeration device.
2. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: the side wall of the lifting mechanism is provided with four longitudinal grooves with downward openings, the water pumping branch pipes are arranged at the openings of the longitudinal grooves and are connected with the water pumping main pipe through flexible elbows, the lower part of the lifting mechanism is provided with four electric push rods corresponding to the longitudinal grooves, one end of each electric push rod is electrically connected with the energy supply device, and the other end of each electric push rod is movably connected with the water pumping branch pipe through a sleeve.
3. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: the number of the water pumping branch pipes is four, the included angle between two adjacent water pumping pipes is 90 degrees, and the included angle between the water pumping branch pipe and the horizontal channel is 30-60 degrees.
4. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: the tail end of the water pumping branch pipe is bent upwards, and the tail end of the water pumping branch pipe is provided with a water inlet filter.
5. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: the drain pipe is provided with a long branch pipe and a short branch pipe, and the short branch pipe and the long branch pipe are arranged below the drain pipe and extend into the water surface of the culture pond.
6. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: two tertiary baffling purifying tanks symmetry sets up in the both sides of trapezoidal passageway, and a tertiary baffling purifying tank link to each other with the left drain pipe, and another tertiary baffling purifying tank link to each other with the drain pipe on right side.
7. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: tertiary baffling purifying box from interior to exterior is one-level purifying box, second grade purifying box and tertiary purifying box in proper order, and three purifying box all is the semi-ring column structure and is cascaded placing, and the height ratio of one-level purifying box, second grade purifying box and tertiary purifying box is 3: 2: 1, and the right-hand member of one-level purifying box is responsible for with drawing water and is linked to each other through the water inlet, and three purifying box homogeneous phase intercommunication, the left end and the drain pipe of tertiary purifying box link to each other.
8. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 7, wherein: the primary purifying box is internally provided with primary filtering columns which are distributed in a vertically staggered manner, and the primary filtering columns are filled with a mixture of quartz sand, activated carbon and anthracite coal in a mass ratio of 3: 1; the secondary purifying box is internally provided with secondary filtering columns which are distributed in a vertically staggered manner, and polyacrylamide gel beads are filled in the secondary filtering columns; and three-stage filter columns which are distributed in a vertically staggered manner are arranged in the three-stage purifying box, and biological packing balls are filled in the three-stage filter columns.
9. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: the two horizontal channels are symmetrically arranged on two sides of the trapezoidal channel, the far end of each horizontal channel is fixed on the bank side of the culture pond, and the near end of each horizontal channel is connected with the trapezoidal channel; the floating plates are respectively arranged at two sides of the horizontal channel.
10. The in-situ and ex-situ purified water treatment system for aquaculture according to claim 1, wherein: energy supply unit includes solar cell panel, wind power generation car, battery and controller, and solar cell panel and wind power generation car are installed in the left side of air compressor machine, and the battery setting is between solar cell panel and wind power generation car, and the controller is connected in the top of battery, and battery and solar cell panel, wind power generation car, controller electricity are connected.
CN201810252031.4A 2018-03-26 2018-03-26 In-situ and ex-situ purified water treatment system applied to aquaculture Active CN108409040B (en)

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JP2005000784A (en) * 2003-06-11 2005-01-06 Shiyoutetsu Kin Closed water area cleaning facility
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