CN203295304U - Zero-discharge treating system for waste water of fish and shrimp factory farming - Google Patents
Zero-discharge treating system for waste water of fish and shrimp factory farming Download PDFInfo
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- CN203295304U CN203295304U CN2013203522803U CN201320352280U CN203295304U CN 203295304 U CN203295304 U CN 203295304U CN 2013203522803 U CN2013203522803 U CN 2013203522803U CN 201320352280 U CN201320352280 U CN 201320352280U CN 203295304 U CN203295304 U CN 203295304U
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 27
- 241000238557 Decapoda Species 0.000 title claims abstract description 23
- 239000002351 wastewater Substances 0.000 title claims abstract description 22
- 238000009313 farming Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007667 floating Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000006004 Quartz sand Substances 0.000 claims abstract description 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 43
- 238000005188 flotation Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- -1 iron-carbon Chemical compound 0.000 claims description 5
- 238000009287 sand filtration Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000011780 sodium chloride Substances 0.000 abstract description 2
- 210000003608 Feces Anatomy 0.000 abstract 1
- 210000003097 Mucus Anatomy 0.000 abstract 1
- 244000052616 bacterial pathogens Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000000084 colloidal system Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 238000005189 flocculation Methods 0.000 description 6
- 230000016615 flocculation Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 229960004887 ferric hydroxide Drugs 0.000 description 4
- MSNWSDPPULHLDL-UHFFFAOYSA-K iron(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000005429 turbidity Methods 0.000 description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L Iron(II) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 229920002521 Macromolecule Polymers 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000274 adsorptive Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 230000001877 deodorizing Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 2
- 231100000225 lethality Toxicity 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 230000001706 oxygenating Effects 0.000 description 2
- 230000000505 pernicious Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052904 quartz Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000001603 reducing Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- HNBDQABBWNOTRU-UHFFFAOYSA-N thalline Chemical compound C1=CC=[Tl]C=C1 HNBDQABBWNOTRU-UHFFFAOYSA-N 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000001488 breeding Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of treatment of water in factory farming pools and provides a zero-discharge treating system for waste water of fish and shrimp factory farming. By the zero-discharge treating system, treated water is high in quality, dissolved salts, colloidal particles, mucus feces and germs in water can be effectively removed, high yield and stable yield of fishes and shrimps can be guaranteed, and water saving and energy saving can be realized. The zero-discharge treating system comprises a factory farming pool, a filtering roller screen machine, a water collecting tank, an air floating device, a microelectrolysis filling barrel, an ozone generator, a water temperature and PH value adjusting tank, an ultraviolet sterilizer and a water returning tank which are sequentially connected, an air pipe is laid on the lower portion in the water returning tank, air outgoing holes are uniformly distributed in the air pipe, one end of the air pipe extends out of the water returning tank to be connected with a fan, a water inlet is arranged at the bottom of the microelectrolysis filling barrel, a water outlet is arranged on the upper portion of the microelectrolysis filling barrel, and a quartz sand filtering layer, a microelectrolysis filling layer and an activated carbon cellosilk layer are sequentially arranged at a position above the water inlet and in the microelectrolysis filling barrel from bottom to top.
Description
Technical field
The utility model relates to industrialized culture pond water-treatment technology field, relates in particular to a kind of fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system.
Background technology
Water is the environment that fish and shrimp are depended on for existence, and water quality can reduce the generation of fish and shrimp disease preferably, more is conducive to growth and the existence of fish and shrimp.Especially the aquaculture of torridity summer fresh water is the sick popular peak periods of fishes and shrimps, must strengthen the sick prevention work of fishes and shrimps, keeps the water quality of aquaculture pond and the health of breeding environment, also needs in addition compartment of terrain to oxygenation in culturing pool.The batch production raising fish and shrimp mostly adopts open type flowing water pattern at present, and its energy consumption is high, the waste groundwater resource, and the not treated direct discharging of industrialized culture pond water, and environment is caused very large pollution.So, strengthen waste water control, make it not only qualified discharge, and reuse in a large number, be very necessary thing.Thus, this improves water surrounding to decontamination, alleviates the deficiency of water resources, the water resources of saves valuable, and promote that the development etc. of environmental protection industry is all very important.
The utility model content
Problem for above-mentioned existence, the utility model provides a kind of treated water water quality good, can effectively remove dissolved salts, colloidal solid, myxiosis thing and germ in water, can guarantee high yield, the stable yields of fishes and shrimps, can realize again economizing on water, energy-conservation fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system.
for solving this technical problem, the utility model is taked following scheme: fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system, comprise the industrialized culture pond, filter the roller screen machine, water collecting basin, air-floating apparatus, the micro-electrolysis stuffing cylinder, ozonizer, water temperature and pH value equalizing tank, ultraviolet sterilizer and back pool, described industrialized culture pond has sewage draining exit and water-in, the sewage draining exit in described industrialized culture pond connects the dirt inlet that filters the roller screen machine, the water outlet of described filtration roller screen machine connects the water-in of water collecting basin, the water outlet of described water collecting basin connects the water-in of air-floating apparatus, the water outlet of described air-floating apparatus connects the water-in of micro-electrolysis stuffing cylinder, the water outlet of described micro-electrolysis stuffing cylinder connects the water-in of ozonizer, the water outlet of described ozonizer connects the water-in of water temperature and pH value equalizing tank, described water temperature is connected the water-in of ultraviolet sterilizer with the water outlet of pH value equalizing tank, the water outlet of described ultraviolet sterilizer connects the reuse water import of back pool, in described back pool, bottom is equipped with tracheae, be evenly equipped with production well on described tracheae, one end of described tracheae stretches out outside back pool and is connected with blower fan, the water outlet of back pool connects the water-in in industrialized culture pond, the bottom of described micro-electrolysis stuffing cylinder is provided with water-in, micro-electrolysis stuffing cylinder top is provided with water outlet, the top that is positioned at water-in in described micro-electrolysis stuffing cylinder by under from the upper quartz sand filtration layer that is provided with successively, micro-electrolysis stuffing layer and activated carbon fiber silk layer.
Further improvedly be: also be provided with the clear water water-in on described back pool, described clear water water-in connects the tap water water source by high-pressure pump, and the below that described back pool is positioned at the reuse water import also is provided with high-density fiber silk layer.
Further improvedly be: described air-floating apparatus comprises that air flotation pool body and interval arrange the polylith swash plate in the air flotation pool body, and the bottom of described air flotation pool body is provided with heavy bucket, and top is provided with the scum silica frost letdown tank, and a upper lateral part of described air flotation pool body is provided with water vent.
Further improvedly be: described micro-electrolysis stuffing layer comprises in the cylindrical tube of being located on micro-electrolysis stuffing cylinder inside circumference wall, described cylindrical tube and is provided with micro-electrolysis stuffing, top and the bottom of described cylindrical tube are respectively equipped with filter plate, are evenly equipped with respectively the water flowing micropore on described each filter plate.
Further improvedly be: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
The utility model fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system has following advantage:
1, air-floating apparatus, adopt the swash plate inclined tube to separate, theoretical according to latent pond, with the angled numerous swash plates of horizontal plane, being positioned in pond, current are through swash plate, and heavy solid is sunken to the swash plate bottom, and light solid floats on the swash plate top, thereby realize solid-liquid separation, mainly for separating of the myxiosis thing in waste water and the trickle suspended solid of hydrophobicity.
2, in the quartz sand filtration layer in the micro-electrolysis stuffing cylinder, filtrate is high grade quartz sand, these filtrates are ordered distribution in strainer according to its proportion and particle diameter, the orlop at filtering layer that particle diameter is slightly large, the superiors that are placed on filtering layer that particle diameter is little, the interception capacity of assurance filtrate.thereby it is effectively removed suspended impurity to the higher water of turbidity by certain thickness granular or on-granulated material and makes the process of clarification of water under certain pressure, impurity in the former water of energy filtering, particulate matter, silt, suspended substance, colloid etc., reduce the turbidity of water, thereby guarantee its water outlet SDI(pollution index)≤4, micro-electrolysis stuffing layer in the micro-electrolysis stuffing cylinder can utilize iron-carbon micro-electrolytic material self the generation 1.2V potential difference that is filled in waste water to carry out electrolysis treatment to waste water, to reach the purpose of degradable organic pollutant, has stronger absorption, flocculation activity, particularly generate ferrous hydroxide and ferric hydroxide colloid flocculation agent after adding the adjusting PH with base value, the ferric hydroxide colloid that their adsorptive power obtains higher than general medicament hydrolysis far away, the molecule that disperses in planar water in a large number, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is processed waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance, do not need the advantages such as power consumption resource, activated carbon fiber silk layer in the micro-electrolysis stuffing cylinder can be to processing and water further carry out treatment and purification, except look, taste removal, organic matter removal, the suspended substance in the water that dams and biological floe, improve effluent characteristics.
4, adopt ozonizer further to carry out deodorizing to the water quality that flows out from the micro-electrolysis stuffing cylinder and process, ozone has very strong oxidative decomposition capacity, can eliminate rapidly and thoroughly the various peculiar smell in water; And can eliminate bacterium in water, virus, oxidation impurities, prevent that water quality from addling rotten, increases nutrient in water.
5, be provided with ultraviolet sterilizer, can utilize the biological structure of the photo damage microorganism of the special wavelength that quartz burner sends to reach the purpose of kill harmful thalline, its lethality is strong, can cut off at short notice pathogeny, kill the pernicious bacteria in water.
6, be provided with water temperature and pH value equalizing tank, can be according to growth demand automatic water temperature regulation and the pH value of fish, thus keep the activity of fish.
7, utilize blower fan to carry out oxygenating to the backwater pool inner water and can effectively keep entering into the oxygen level of the water in the industrialized culture pond, avoid occurring that the oxygen deficiency causes the unusual death of fishes and shrimps.
Description of drawings
The system architecture schematic diagram of Fig. 1 the utility model embodiment.
Embodiment
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
as shown in Figure 1, the utility model embodiment discloses a kind of fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system, comprise industrialized culture pond 1, filter roller screen machine 2, water collecting basin 3, air-floating apparatus 4, micro-electrolysis stuffing cylinder 5, ozonizer 6, water temperature and pH value equalizing tank 7, ultraviolet sterilizer 8 and back pool 9, described industrialized culture pond 1 has sewage draining exit and water-in, the sewage draining exit in described industrialized culture pond 1 connects the dirt inlet that filters roller screen machine 2, the water outlet of described filtration roller screen machine 2 connects the water-in of water collecting basin 3, the water outlet of described water collecting basin 3 connects the water-in of air-floating apparatus 4, the water outlet of described air-floating apparatus 4 connects the water-in of micro-electrolysis stuffing cylinder 5, the water outlet of described micro-electrolysis stuffing cylinder 5 connects the water-in of ozonizer 6, adopting ozonizer further to carry out deodorizing to the water quality that flows out from the micro-electrolysis stuffing cylinder processes, ozone has very strong oxidative decomposition capacity, can eliminate rapidly and thoroughly the various peculiar smell in water, and can eliminate bacterium in water, virus, oxidation impurities, prevent that water quality from addling rotten, increases nutrient in water, the water outlet of described ozonizer 6 connects the water-in of water temperature and pH value equalizing tank 7, can be according to growth demand automatic water temperature regulation and the pH value of fish, thus the activity of maintenance fish, described water temperature is connected the water-in of ultraviolet sterilizer 8 with the water outlet of pH value equalizing tank 7, can utilize the biological structure of the photo damage microorganism of the special wavelength that quartz burner sends to reach the purpose of kill harmful thalline, its lethality is strong, can cut off at short notice pathogeny, kill the pernicious bacteria in water, the water outlet of described ultraviolet sterilizer 8 connects the reuse water import of back pool 9, the interior bottom of described back pool 9 is equipped with tracheae 91, be evenly equipped with production well on described tracheae 91, one end of described tracheae 91 stretches out outside back pool and is connected with blower fan 92, utilize blower fan to carry out oxygenating to the backwater pool inner water and can effectively keep entering into the oxygen level of the water in the industrialized culture pond, avoid occurring that the oxygen deficiency causes the unusual death of fishes and shrimps, the water outlet of back pool 9 connects the water-in in industrialized culture pond 1, the bottom of described micro-electrolysis stuffing cylinder 5 is provided with water-in 51, micro-electrolysis stuffing cylinder 5 tops are provided with water outlet 52, the top that is positioned at water-in 51 in described micro-electrolysis stuffing cylinder 5 by under from the upper quartz sand filtration layer 53 that is provided with successively, micro-electrolysis stuffing layer 54 and activated carbon fiber silk layer 55, the interior filtrate of quartz sand filtration layer 53 is high grade quartz sand, these filtrates are ordered distribution in strainer according to its proportion and particle diameter, the orlop at filtering layer that particle diameter is slightly large, the superiors that are placed on filtering layer that particle diameter is little, guarantee the interception capacity of filtrate.thereby it is effectively removed suspended impurity to the higher water of turbidity by certain thickness granular or on-granulated material and makes the process of clarification of water under certain pressure, impurity in the former water of energy filtering, particulate matter, silt, suspended substance, colloid etc., reduce the turbidity of water, thereby guarantee its water outlet SDI(pollution index)≤4, micro-electrolysis stuffing layer 54 can utilize iron-carbon micro-electrolytic material self the generation 1.2V potential difference that is filled in waste water to carry out electrolysis treatment to waste water, to reach the purpose of degradable organic pollutant, has stronger absorption, flocculation activity, particularly generate ferrous hydroxide and ferric hydroxide colloid flocculation agent after adding the adjusting PH with base value, the ferric hydroxide colloid that their adsorptive power obtains higher than general medicament hydrolysis far away, the molecule that disperses in planar water in a large number, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is processed waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance, do not need the advantages such as power consumption resource, activated carbon fiber silk layer 55 can be to processing and water further carry out treatment and purification, except look, taste removal, organic matter removal, the suspended substance in the water that dams and biological floe, improve effluent characteristics.
Described micro-electrolysis stuffing layer 54 comprises in the cylindrical tube of being located on micro-electrolysis stuffing cylinder inside circumference wall, described cylindrical tube and is provided with iron-carbon micro-electrolysis filler, top and the bottom of described cylindrical tube are respectively equipped with filter plate, are evenly equipped with respectively the water flowing micropore on described each filter plate.
Also be provided with clear water water-in 93 on described back pool 9, described clear water water-in 93 connects the tap water water source by high-pressure pump, when industrialized culture pool inner water quantity not sufficient can the clear water water-in supply water source, the below that described back pool 9 is positioned at the reuse water import also is provided with high-density fiber silk layer 94, the space of high-density fiber silk filtering layer is many, specific surface area is large, has the effect that machinery dams, suspended substance and biological floe in can further a large amount of to intercept sewages, have further guaranteed the water quality of water outlet.
described air-floating apparatus 4 comprises that air flotation pool body 41 and interval arrange the polylith swash plate 42 in the air flotation pool body, the bottom of described air flotation pool body 41 is provided with heavy bucket 43, top is provided with scum silica frost letdown tank 44, one upper lateral part of described air flotation pool body 41 is provided with water vent 45, adopt the swash plate inclined tube to separate, theoretical according to latent pond, with the angled numerous swash plates of horizontal plane, being positioned in pond, current are through swash plate, heavy solid is sunken to the swash plate bottom, light solid floats on the swash plate top, thereby realize solid-liquid separation, mainly for separating of the myxiosis thing in waste water and the trickle suspended solid of hydrophobicity.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, the technician in relevant field is not breaking away under spirit and scope of the present utility model, and the various conversion of making and variation all belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system, it is characterized in that: comprise the industrialized culture pond, filter the roller screen machine, water collecting basin, air-floating apparatus, the micro-electrolysis stuffing cylinder, ozonizer, water temperature and pH value equalizing tank, ultraviolet sterilizer and back pool, described industrialized culture pond has sewage draining exit and water-in, the sewage draining exit in described industrialized culture pond connects the dirt inlet that filters the roller screen machine, the water outlet of described filtration roller screen machine connects the water-in of water collecting basin, the water outlet of described water collecting basin connects the water-in of air-floating apparatus, the water outlet of described air-floating apparatus connects the water-in of micro-electrolysis stuffing cylinder, the water outlet of described micro-electrolysis stuffing cylinder connects the water-in of ozonizer, the water outlet of described ozonizer connects the water-in of water temperature and pH value equalizing tank, described water temperature is connected the water-in of ultraviolet sterilizer with the water outlet of pH value equalizing tank, the water outlet of described ultraviolet sterilizer connects the reuse water import of back pool, in described back pool, bottom is equipped with tracheae, be evenly equipped with production well on described tracheae, one end of described tracheae stretches out outside back pool and is connected with blower fan, the water outlet of back pool connects the water-in in industrialized culture pond, the bottom of described micro-electrolysis stuffing cylinder is provided with water-in, micro-electrolysis stuffing cylinder top is provided with water outlet, the top that is positioned at water-in in described micro-electrolysis stuffing cylinder by under from the upper quartz sand filtration layer that is provided with successively, micro-electrolysis stuffing layer and activated carbon fiber silk layer.
2. fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system according to claim 1, it is characterized in that: also be provided with the clear water water-in on described back pool, described clear water water-in connects the tap water water source by high-pressure pump, and the below that described back pool is positioned at the reuse water import also is provided with high-density fiber silk layer.
3. fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system according to claim 1, it is characterized in that: described air-floating apparatus comprises that air flotation pool body and interval arrange the polylith swash plate in the air flotation pool body, the bottom of described air flotation pool body is provided with heavy bucket, top is provided with the scum silica frost letdown tank, and a upper lateral part of described air flotation pool body is provided with water vent.
4. root is held fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system claimed in claim 1, it is characterized in that: described micro-electrolysis stuffing layer comprises in the cylindrical tube of being located on micro-electrolysis stuffing cylinder inside circumference wall, described cylindrical tube and is provided with micro-electrolysis stuffing, top and the bottom of described cylindrical tube are respectively equipped with filter plate, are evenly equipped with respectively the water flowing micropore on described each filter plate.
5. fishes and shrimps wastewater of industrial cultivation zero-discharge treatment system according to claim 4, it is characterized in that: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203522803U CN203295304U (en) | 2013-06-19 | 2013-06-19 | Zero-discharge treating system for waste water of fish and shrimp factory farming |
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| CN2013203522803U CN203295304U (en) | 2013-06-19 | 2013-06-19 | Zero-discharge treating system for waste water of fish and shrimp factory farming |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951128A (en) * | 2014-05-06 | 2014-07-30 | 浙江南太湖淡水水产种业有限公司 | Ultrafiltration purification method for industrialized seedling production water of macrobrachium rosenbergii |
| CN112321061A (en) * | 2020-10-22 | 2021-02-05 | 江苏正源创辉食品科技发展有限公司 | Sewage treatment system is used in lobster processing |
-
2013
- 2013-06-19 CN CN2013203522803U patent/CN203295304U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951128A (en) * | 2014-05-06 | 2014-07-30 | 浙江南太湖淡水水产种业有限公司 | Ultrafiltration purification method for industrialized seedling production water of macrobrachium rosenbergii |
| CN103951128B (en) * | 2014-05-06 | 2015-09-09 | 浙江南太湖淡水水产种业有限公司 | A kind of Macrobrachium rosenbergii industrial seedling rearing water quality super-filtration purifying method |
| CN112321061A (en) * | 2020-10-22 | 2021-02-05 | 江苏正源创辉食品科技发展有限公司 | Sewage treatment system is used in lobster processing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yuanyou Inventor before: Xu Yushun |
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Effective date of registration: 20170124 Address after: 153036 Yichun City, Heilongjiang province Xinqing District Iron Street Committee 9 Fumin group Patentee after: Li Yuanyou Address before: 362501 Dehua City, Quanzhou Province, the town of the class, Haruki, Dou Dou, No. 157 Patentee before: Xu Yushun |