CN108409039B - Purify breed water equipment - Google Patents
Purify breed water equipment Download PDFInfo
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- CN108409039B CN108409039B CN201810252009.XA CN201810252009A CN108409039B CN 108409039 B CN108409039 B CN 108409039B CN 201810252009 A CN201810252009 A CN 201810252009A CN 108409039 B CN108409039 B CN 108409039B
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- 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
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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
- 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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- 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
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
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Abstract
A device for purifying water for cultivation comprises a cultivation pond, a plant cultivation and purification device, a zeolite treatment device, an activation device, a hollow fiber filter, an electrolytic bath and an ozone disinfection pond; the bottom of the culture pond is provided with a mud scraper, the culture pond is connected with a plant culture and purification device through a water outlet pipe, and the water outlet pipe is provided with a circulating water pump; the bottom of the plant cultivation and purification device is a circulation area, and the upper layer of the circulation area is a plant growing area; the water outlet of the circulation area is communicated with the zeolite treatment device through a water pipe, the zeolite treatment device is connected with the activation device through a water pipe, the activation device is connected with the hollow fiber filter through a water pipe, the hollow fiber filter is connected with an electrolytic cell for electrolyzing impurities in water through a water pipe, the electrolytic cell is connected with an ozone disinfection pool through a water pipe, and the ozone disinfection pool is connected with a water return port of the culture pool through a water return pipe. The invention has the advantages of low energy consumption, good purification effect and the like. The invention belongs to the technical field of aquaculture water purification.
Description
Technical Field
The invention belongs to the technical field of aquaculture water purification, and particularly relates to a device for purifying aquaculture water.
Background
At present, in China, aquaculture costs a lot of resource consumption and environmental benefits, water pollution is serious, and economic loss and environmental pollution caused by water quality deterioration are very serious. In order to save water resources and energy, the development direction of aquatic product cultivation is to adopt circulating water for cultivation. Industrialized culture is generally considered to be an effective way for solving environmental pollution and improving product quality. The existing industrial culture in China basically adopts open flow production and is in the primary stage of industrial culture; the problems of old and crude facilities, immature production process, low production rate, poor production stability, frequent diseases in the culture process, serious pollution to culture production environment, reduced quality of cultured products and the like generally exist. The method is characterized in that the water consumption is too large, the pretreatment of water quality is simple, the yield is difficult to improve, most breeding units do not set post-treatment, and breeding wastewater is directly discharged, thereby causing regional pollution and endangering the lasting survival of enterprises. The biological culture water circulation purification device is an effective technical means for reducing agricultural water quality pollution, and is an important way for realizing healthy, safe, efficient and environment-friendly sustainable development of the aquaculture industry. However, at present, the technical level of water treatment facilities in the aquaculture industry in China is low, the equipment is simple and crude, most of the facilities only stay in the stages of simple precipitation, filtration, air floatation and disinfection, no high-efficiency treatment facilities exist, and green ecological circulating water culture cannot be realized.
Disclosure of Invention
Aiming at the problems, the invention provides the integrated solar ecological composite purification aquaculture water equipment which is low in energy consumption and good in purification effect.
A device for purifying water for cultivation comprises a cultivation pond, a plant cultivation and purification device, a zeolite treatment device, an activation device, a hollow fiber filter, an electrolytic bath and an ozone disinfection pond; the culture pond is connected with the plant culture and purification device through a water outlet pipe, and a circulating water pump is arranged on the water outlet pipe; the bottom of the plant cultivation and purification device is a circulation area, and the upper layer of the circulation area is a plant growing area; the water outlet of the circulation area is communicated with a zeolite treatment device which is used for carrying out adsorption treatment and microbial decomposition treatment on water through a water pipe, the zeolite treatment device is connected with an activation device which is used for carrying out activation treatment on the water through a water pipe, the activation device is connected with a hollow fiber filter which is used for carrying out fine filtration treatment on the water through a water pipe, the hollow fiber filter is connected with an electrolytic cell which is used for electrolyzing impurities in the water through a water pipe, the electrolytic cell is connected with an ozone disinfection pool through a water pipe, and the ozone disinfection pool is connected with a water return port of the culture pool through a water return pipe.
Preferably, the plant cultivation and purification device comprises a cultivation greenhouse, a circulation area is arranged at the bottom of the cultivation greenhouse, plants are planted on the upper portion of the circulation area, a buffer cell and a water outlet are arranged at two ends of the circulation area respectively, pebbles and gravels are filled in the buffer cell, fine sand is filled in the circulation area, the water outlet is higher than the circulation area, and filter cloth is arranged at the water outlet.
Preferably, the top of the cultivation greenhouse is provided with a solar panel, the solar panel is electrically connected with the storage battery, and the storage battery is electrically connected with the electrolytic cell.
Preferably, the zeolite treatment device is filled with zeolite, the surface of the zeolite is loaded with microorganism bacteria, the microorganism bacteria comprise bacillus subtilis, nitrobacteria and photosynthetic bacteria, and the zeolite treatment device is connected with the aeration device.
Preferably, the activating device is filled with an activating agent, and the activating agent is medical stone and microalgae.
Preferably, the hollow fiber filter comprises a hollow fiber pipe, an inner wall of the hollow fiber filter, an outer wall of the hollow fiber filter, a primary filter head and a secondary filter element, wherein the inner wall of the hollow fiber filter is positioned inside the outer wall of the hollow fiber filter, and the hollow fiber pipe is positioned inside the inner wall of the hollow fiber filter; the second-stage filter element is arranged on the upper part of the outer wall of the hollow fiber filter, the first-stage filter head is arranged in the second-stage filter element and is surrounded by the second-stage filter element, the first-stage filter head is communicated with the water inlet of the hollow fiber filter, an end cover is arranged on the water inlet, the second-stage filter element is communicated with the hollow fiber pipe, and the lower part of the hollow fiber pipe is a water storage area.
Preferably, a silver ion adding device is arranged in a space between the inner wall of the hollow fiber filter and the outer wall of the hollow fiber filter, and the silver ion adding device is connected with the water storage area through an adding pipeline.
Preferably, the bottom of the ozone disinfection tank is provided with an ozone aeration pipe, and the ozone aeration pipe is connected to an ozone generator.
Preferably, the lower part of the mud scraper is sequentially provided with a mud scraping plate and a fine filter screen, the upper part of the mud scraper is provided with a handle, the handle is fixed on the upper surface of the mud scraping plate, and the mesh size of the fine filter screen is 120 meshes.
Preferably, the water outlet pipe, the water inlet pipe and the water pipe are all provided with flow control valves.
The inner diameter of the water outlet pipe is 1-6 cm. The aperture of the water outlet pipe is larger than that of the water pipe behind.
The working principle of the invention is as follows: most pollutants and excrement of aquaculture animals are absorbed and utilized by the plant cultivation purification area, and the effect of primary purification treatment is achieved by the absorption of water in the plant growth process, so that part of nitrogen, phosphorus, potassium, inorganic matters and the like are adsorbed for plant growth; then, carrying out adsorption treatment and microbial treatment by a zeolite treatment device to remove most organic matters and nitrogen; then, activating the water by an activating agent filled in the activating device to improve the water quality; then the water is introduced into a hollow fiber filter for fine filtration, so that the quality of purified water is improved; most of the components which cannot be absorbed and decomposed are removed through the electrolysis of the electrolytic cell, so that cleaner and purer water is obtained; the water from the electrolytic tank is disinfected by the ozone disinfection tank, harmful bacteria, viruses and the like are killed, and finally the water returns to the culture tank, so that the efficient and pure cyclic treatment of the culture water body is realized.
The invention has the advantages that:
1. the invention adopts the culture pond, the plant culture purification device, the zeolite treatment device, the activation device, the hollow fiber filter, the electrolytic tank and the ozone disinfection pond which are connected in sequence, so that the purified water can be obtained by firstly absorbing nitrogen, phosphorus and potassium and inorganic matters in the water to be purified, and then carrying out adsorption, microbial treatment, electrolytic treatment and ozone treatment, and the purification effect is good and the purification efficiency is high.
2. The hollow fiber filter adopts the first-stage filter head and the second-stage filter core, and the water quality filtering effect is good through two-stage filtering; silver ions are added into the water storage area of the hollow fiber filter through the silver ion adding device, so that the water body can be sterilized, and the purified water quality is better.
3. According to the invention, the zeolite surface is loaded with microbial bacteria, and the microbial bacteria comprise bacillus subtilis, nitrobacteria and photosynthetic bacteria, so that the microbial decomposition treatment can be carried out on pollutants in water through the microbial bacteria, and the purification effect is good.
4. The solar cell panel is installed at the top of the cultivation greenhouse, energy is provided for equipment through solar cell panel power generation, environmental resources are effectively utilized, energy is saved, environment is protected, and cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural diagram of a plant cultivation clean area.
Fig. 3 is a schematic structural view of a hollow fiber filter.
Wherein, 1-culture pond, 2-plant culture purification area, 3-zeolite treatment device, 4-activation device, 5-hollow fiber filter, 6-electrolytic tank, 7-ozone disinfection pool, 8-water return port, 9-circulating water pump, 10-mud scraper, 11-water outlet pipe, 12-backwashing water pipe, 13-water return pipe, 101-flow control valve I, 102-water pump, 103-flow control valve II, 104-flow control valve III, 105-flow control valve IV, 106-flow control valve V, 201-plant culture greenhouse, 202-circulation area, 203-planting area, 204-plant, 205-buffer area, 206-water outlet, 207-filter cloth, 208-solar panel, 209-storage battery, 201-storage battery, etc, 301-control valve I, 401-filler, 402-control valve II, 501-hollow fiber pipe, 502-hollow fiber filter inner wall, 503-hollow fiber filter outer wall, 504-primary filter head, 505-secondary filter core, 506-bracket, 507-supporting block, 508-water drainage channel, 509-water storage area, 510-silver ion adding device, 511-adding pipeline, 512-end cover, 601-anode electrode, 602-cathode electrode, 603-lead, 701-ozone aeration conduit, 702-ozone generator and 703-control valve III.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in figure 1, the water purifying equipment for cultivation mainly comprises a cultivation pond 1, a plant cultivation purifying area 2, a zeolite treatment device 3, an activation device 4, a hollow fiber filter 5, an electrolytic bath 6, an ozone disinfection pond 7, a water return port 8, a circulating water pump 9, a mud scraper 10, a water outlet pipe 11 and a water return pipe 13. The water for cultivation to be purified in the cultivation pond 1 is pumped into the plant cultivation and purification area 2 through the circulating water pump 9 and the water outlet pipe 11. The top of the plant cultivation and purification area 2 is provided with a plant cultivation greenhouse 201, a solar cell panel 208 is arranged on the plant cultivation greenhouse 201, the solar cell panel 208 is connected to a storage battery 209, and the bottom of the plant cultivation and purification area 2 is a circulation area 202; the upper layer of the circulation area 202 is a planting area 203, and plants 204 are planted on the planting area 203. The aquaculture water purified by the plant aquaculture purification area 2 is pumped into the zeolite treatment device through the water pump 102; the water outlet of the zeolite treatment device 3 is connected to the water inlet of the activation device 4; the water outlet of the activation device 4 is connected to the hollow fiber filter 5; the water outlet of the hollow fiber filter 5 is connected to the water inlet of the electrolytic bath 6. An anode electrode 601 and a cathode electrode 602 are arranged in the electrolytic cell 6, and the storage battery 209 is connected to the anode electrode 601 and the cathode electrode 602 through leads 603 to provide electric energy for the electrodes. The water outlet of the electrolytic bath 6 is connected to the water inlet of the ozone disinfection tank 7, the water outlet of the ozone disinfection tank 7 is connected to the water return port 8 through the water return pipe 13, and the water return port 8 is arranged in the culture pond 1. One end of the back flush water pipe 12 is connected to the water return pipe 13, and the other end is connected to the bottom end of the hollow fiber filter 5. A first flow control valve 101 is arranged on a pipeline between the circulating water pump 9 and the plant cultivation purification area 2, a second flow control valve 103 is arranged on a pipeline between the activation device 4 and the hollow fiber filter 5, a third flow control valve 104 is arranged on a pipeline between the hollow fiber filter 5 and the electrolytic bath 6, a fourth flow control valve 105 is arranged on a pipeline between the electrolytic bath 6 and the ozone disinfection tank 7, and a fifth flow control valve 106 is arranged on the back washing water pipe 12. A mud scraper 10 is arranged at the bottom of the culture pond 1.
In this embodiment, the flow-through region 202 is filled with fine sand, and a buffer region 205 and a drain 206 are provided at both ends of the flow-through region 202. The height of the drain opening 206 is higher than the height of the recirculation zone 202. The buffer area 205 is connected with the water outlet pipe 11, and pebbles and gravel are filled in the buffer area 205; a layer of filter cloth 207 is arranged on the water outlet 206. The buffer area 205 primarily buffers the water fed from the water outlet pipe 11, and most of the impurities are absorbed by the circulation area 202, especially the feces of the cultured animals and the like contained in the water can be supplied to the plants 204 planted on the planting area 203 as fertilizer, the plants 204 are aquatic plants, the water purified and absorbed by the plants is discharged from the water outlet 206, and the discharged water is filtered by the filter cloth 207.
The zeolite treatment device 3 is filled with zeolite; the zeolite is loaded with microbial bacteria, the microbial bacteria comprise bacillus subtilis, nitrobacteria and photosynthetic bacteria, and the weight ratio of the triple bacteria to the zeolite is respectively 0.005%, 0.005% and 0.003%; the zeolite treatment device 3 can be connected with an aeration device and the like, a control valve I301 is arranged on a water inlet pipeline of the zeolite treatment device 3, the water inflow and the water inlet time are controlled through the control valve I301, most pollutants are adsorbed through zeolite, and the pollutants in water can be subjected to microbial decomposition treatment through microbial bacteria.
The activating device 4 is filled with a filler 401, and the filler is an activating agent. The activator is Maifanitum and microalgae; the filling rate of the medical stone is 5 percent, and the filling rate of the microalgae is 0.3 percent; the microalgae is composed of diatom, Oscillatoria, spirulina and dinoflagellate according to equal mass ratio. And a second control valve 402 is arranged on the water inlet pipeline of the activation device 4. The substance filled in the activation device 4 is periodically renewed to prevent excessive proliferation and growth of harmful algae, thereby causing clogging.
The hollow fiber filter 5 includes a hollow fiber pipe 501, a hollow fiber filter inner wall 502, a hollow fiber filter outer wall 503, a primary filter head 504, and a secondary filter element 505. The hollow fiber filter inner wall 502 is positioned inside the hollow fiber filter outer wall 503, a space is left between the hollow fiber filter inner wall 502 and the hollow fiber filter outer wall 503, the hollow fiber pipe 501 is positioned inside the hollow fiber filter inner wall 502, the primary filter head 504 is communicated with the water inlet of the hollow fiber filter 5, the water inlet is provided with an end cover 512, the secondary filter core 505 surrounds the periphery of the primary filter head 504 to form an annular filter area, the water outlet of the primary filter head 504 is arranged at the upper half part of the outer wall and leads to the secondary filter core 505, the water outlet of the secondary filter core 505 is arranged at the area of the bottom close to the primary filter head 504, the secondary filter core 505 is supported by a bracket 506, the bracket 506 is connected to the hollow fiber filter outer wall 503, the bottom of the primary filter head 504 is provided with a supporting block 507, and the periphery of the supporting block, the sewage passage 508 communicates with the hollow fiber pipe 501, and the water filtered by the hollow fiber pipe 501 enters the space between the hollow fiber pipe 501 and the inner wall 502 of the hollow fiber filter and is stored in the water storage area 509 at the bottom of the inner wall 502 of the hollow fiber filter. A silver ion adding device 510 is arranged in a space between the inner wall 502 of the hollow fiber filter and the outer wall 503 of the hollow fiber filter, the silver ion adding device 510 is connected to a water storage area 509 through an adding pipeline 511, and deep filtration and sterilization treatment can be carried out on water through the hollow fiber filter 5 and the added silver ions.
The bottom of the ozone disinfection tank 7 is provided with an ozone aeration pipe 701, the ozone aeration pipe 701 is connected to an ozone generator 702, a control valve III 703 is arranged between the ozone aeration pipe 701 and the ozone generator 702, and the water body can be disinfected well by ozone, so that most harmful bacteria and viruses can be killed.
The scraper 10 is a manual scraper. The lower part of the mud scraper is sequentially provided with a mud scraping plate and a fine filter screen, the upper part of the mud scraper is provided with a handle, the handle is fixed on the upper surface of the mud scraping plate, and the mesh size of the fine filter screen is 120 meshes. The excrement and sediment of the aquaculture animals at the bottom of the culture pond 1 can be scraped to the inlet of the circulating water pump 9 by the scraper 10.
A coarse strainer is arranged outside the circulating water pump 9, and the mesh size of the coarse strainer is 1 mm. The coarse strainer can effectively filter out part of sundries with larger particle sizes, and the sundries can be salvaged through a common fishing device, so that the blockage of the water outlet pipe 11 is avoided.
The inner diameter of the water outlet pipe 11 is 1cm, and the aperture of the water outlet pipe 11 is larger than that of the water pipe behind, so that the excrement and other dirt of the aquaculture animals can smoothly pass through the water outlet pipe.
The water in a silver carp culture pond is purified by the device, the total purification treatment efficiency of the water after one circulation is as high as 81.3%, wherein the removal rate of ammonia nitrogen is 82.6%, the removal rate of inorganic pollutants is 85.2%, the removal rate of organic pollutants is 68.5%, and the removal rates of nitrogen and phosphorus are 42.9% and 63.2% respectively.
Example two:
in this embodiment, the same as the first embodiment except that the microbial bacteria of the zeolite treatment device, the filler in the activation device, the mesh size of the coarse strainer, and the inner diameter of the water outlet pipe are slightly different from those of the first embodiment, and the description of the same parts will not be repeated.
The zeolite treatment device 3 is filled with zeolite; the zeolite is loaded with microorganism bacteria, the microorganism bacteria comprise Bacillus subtilis, nitrifying bacteria and photosynthetic bacteria, and the weight ratio of the three bacteria in the zeolite is 0.01%, 0.0075% and 0.0065%, respectively.
In this embodiment, the activating device 4 is filled with an activating agent, the activating agent is medical stone and microalgae, the filling rate of the medical stone is 12%, the filling rate of the microalgae is 1.2%, and the microalgae is composed of diatom and Oscillatoria according to equal mass ratio.
In this embodiment, a coarse strainer is arranged outside the circulating water pump 9, the mesh size of the coarse strainer is 8mm, the coarse strainer can effectively filter out part of impurities with larger particle sizes, and the impurities can be salvaged through a common fishing device, so that the blockage of the water outlet pipe 11 is avoided.
In this embodiment, the inner diameter of water outlet pipe 11 is 3cm, and the aperture of water outlet pipe 11 is larger than that of the water pipe behind, so as to allow feces and other dirt of aquaculture animals to pass through smoothly.
The water in a certain grass carp culture pond is purified by the equipment of the embodiment, the total purification treatment efficiency of the water after one circulation is as high as 80.5%, wherein the removal rate of ammonia nitrogen is 84.8%, the removal rate of inorganic pollutants is 86.1%, the removal rate of organic pollutants is 73.2%, and the removal rates of nitrogen and phosphorus are 45.2% and 66.1% respectively.
Example three:
in this embodiment, the same as the first embodiment except that the microbial bacteria of the zeolite treatment device, the filler in the activation device, the mesh size of the coarse strainer, and the inner diameter of the water outlet pipe are slightly different from those of the first embodiment, and the description of the same parts will not be repeated.
The zeolite treatment device 3 is filled with zeolite; the zeolite is loaded with microorganism bacteria, the microorganism bacteria comprise Bacillus subtilis, nitrifying bacteria and photosynthetic bacteria, the weight ratio of the three bacteria in the zeolite is respectively 0.02%, 0.01% and 0.01%,
in this embodiment, the activating device 4 is filled with an activating agent, the activating agent is composed of maifanite and microalgae, the filling rate of the maifanite is 20%, the filling rate of the microalgae is 2%, and the microalgae is composed of diatom, spirulina and dinoflagellate in equal mass ratio.
In this embodiment, a coarse strainer is arranged outside the circulating water pump 9, the mesh size of the coarse strainer is 15mm, the coarse strainer can effectively filter out part of impurities with larger particle sizes, and the impurities can be salvaged through a common fishing device, so that the blockage of the water outlet pipe 11 is avoided.
The inner diameter of the water outlet pipe 11 is 6cm, and the aperture of the water outlet pipe 11 is larger than that of the water pipe behind, so that the excrement and other dirt of the aquaculture animals can smoothly pass through the water outlet pipe in the embodiment.
The equipment of the embodiment is used for purifying the water in a certain prawn culture pond, the total purification treatment efficiency of the water after one circulation is as high as 84.0%, wherein the removal rate of ammonia nitrogen is 87.1%, the removal rate of inorganic pollutants is 80.4%, the removal rate of organic pollutants is 59.8%, and the removal rates of nitrogen and phosphorus are 43.5% and 60.3% respectively.
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 a purify breed water equipment which characterized in that: comprises a culture pond, a plant culture purification device, a zeolite treatment device, an activation device, a hollow fiber filter, an electrolytic bath and an ozone disinfection pond; the bottom of the culture pond is provided with a mud scraper, the culture pond is connected with a plant culture and purification device through a water outlet pipe, and the water outlet pipe is provided with a circulating water pump; the bottom of the plant cultivation and purification device is a circulation area, and the upper layer of the circulation area is a plant growing area; the water outlet of the circulation area is communicated with a zeolite treatment device which is used for carrying out adsorption treatment and microbial decomposition treatment on water through a water pipe, the zeolite treatment device is connected with an activation device which is used for carrying out activation treatment on the water through a water pipe, the activation device is connected with a hollow fiber filter which is used for carrying out fine filtration treatment on the water through a water pipe, the hollow fiber filter is connected with an electrolytic cell which is used for electrolyzing impurities in the water through a water pipe, the electrolytic cell is connected with an ozone disinfection pool through a water pipe, and the ozone disinfection pool is connected with a water return port of the culture pool through a water return pipe.
2. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the plant cultivation and purification device comprises a cultivation greenhouse, wherein a circulation area is arranged at the bottom of the cultivation greenhouse, plants are planted on the upper portion of the circulation area, a buffer cell and a water outlet are arranged at two ends of the circulation area respectively, pebbles and gravels are filled in the buffer cell, fine sand is filled in the circulation area, the water outlet is higher than the circulation area, and filter cloth is arranged at the water outlet.
3. The apparatus for purifying water for cultivation as claimed in claim 2, wherein: the top of the breeding greenhouse is provided with a solar cell panel, the solar cell panel is electrically connected with a storage battery, and the storage battery is electrically connected with an electrolytic cell.
4. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the zeolite treatment device is filled with zeolite, the surface of the zeolite is loaded with microorganism bacteria, the microorganism bacteria comprise bacillus subtilis, nitrobacteria and photosynthetic bacteria, and the zeolite treatment device is connected with the aeration device.
5. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the activating device is filled with activating agents, and the activating agents are medical stones and microalgae.
6. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the hollow fiber filter comprises a hollow fiber pipe, an inner wall of the hollow fiber filter, an outer wall of the hollow fiber filter, a primary filter head and a secondary filter element, wherein the inner wall of the hollow fiber filter is positioned inside the outer wall of the hollow fiber filter, and the hollow fiber pipe is positioned inside the inner wall of the hollow fiber filter; the second-stage filter element is arranged on the upper part of the outer wall of the hollow fiber filter, the first-stage filter head is arranged in the second-stage filter element and is surrounded by the second-stage filter element, the first-stage filter head is communicated with the water inlet of the hollow fiber filter, an end cover is arranged on the water inlet, the second-stage filter element is communicated with the hollow fiber pipe, and the lower part of the hollow fiber pipe is a water storage area.
7. The apparatus for purifying water for cultivation of claim 6, wherein: and a silver ion adding device is arranged in a space between the inner wall of the hollow fiber filter and the outer wall of the hollow fiber filter, and the silver ion adding device is connected with the water storage area through an adding pipeline.
8. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the bottom of the ozone disinfection tank is provided with an ozone aeration pipe which is connected to an ozone generator.
9. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: the lower part of the mud scraper is sequentially provided with a mud scraping plate and a fine filter screen, the upper part of the mud scraper is provided with a handle, the handle is fixed on the upper surface of the mud scraping plate, and the mesh size of the fine filter screen is 120 meshes.
10. The apparatus for purifying water for cultivation as claimed in claim 1, wherein: flow control valves are arranged on the water outlet pipe and the water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252009.XA CN108409039B (en) | 2018-03-26 | 2018-03-26 | Purify breed water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252009.XA CN108409039B (en) | 2018-03-26 | 2018-03-26 | Purify breed water equipment |
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