CN111034661A - Fish egg hatching device and hatching water treatment process - Google Patents

Fish egg hatching device and hatching water treatment process Download PDF

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Publication number
CN111034661A
CN111034661A CN201911386831.6A CN201911386831A CN111034661A CN 111034661 A CN111034661 A CN 111034661A CN 201911386831 A CN201911386831 A CN 201911386831A CN 111034661 A CN111034661 A CN 111034661A
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Prior art keywords
water
pump
pipe
water outlet
fish egg
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CN201911386831.6A
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Inventor
贺小龙
谷亮
黄加彬
许带平
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Zhongshan Ewater Aquaculture Equipment Technology Ltd
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Zhongshan Ewater Aquaculture Equipment Technology Ltd
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Priority to CN201911386831.6A priority Critical patent/CN111034661A/en
Publication of CN111034661A publication Critical patent/CN111034661A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • A01K61/17—Hatching, e.g. incubators
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/60—Fishing; Aquaculture; Aquafarming

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention relates to the technical field of treatment of incubation water, and provides a fish egg incubation device which comprises a heat pump, a pump pool, a sand cylinder, a filtering device, a protein separator, an ultraviolet sterilizer, an incubation barrel and a plurality of water pumps, wherein the side wall of the heat pump is provided with a water inlet and a water outlet, the water inlet of the heat pump is connected with the water outlet of the water pump through a pipeline, the water outlet of the heat pump is connected with the water inlet of the pump pool through a pipeline, the water inlet of the water pump is connected with the water outlet 1 of the pump pool through a pipeline, 3 water inlets are arranged on the side wall of the pump pool, the water outlet of the water pump is communicated with the water inlet of the sand cylinder through a water pipe, the water outlet of the sand cylinder is respectively connected with the filtering device and the protein separator through a water pipe, the water outlet of the filtering device is connected with the protein separator through, seriously affecting the water quality.

Description

Fish egg hatching device and hatching water treatment process
Technical Field
The invention relates to the technical field of treatment of incubation water, in particular to a fish egg incubation device and an incubation water treatment process.
Background
The quality of fish culture water seriously influences the quantity and quality of fish egg incubation, and the current treatment method is that the water treatment of fry incubation is carried out through simple sand filtration and a drug sterilization mode, and the water treatment mode is too simple, so that impurities in water cannot be filtered completely, and the treatment water is required to be dosed, so that the sterilization effect is ensured, a large amount of drugs are required to be added, and excessive drugs can remain in the water to carry out secondary pollution on the water.
Therefore, a fish egg hatching device and a hatching water treatment process are provided.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology, provides a fish egg hatching device and a hatching water treatment process, and solves the problems that the existing fish egg hatching device and hatching water treatment process cannot thoroughly filter the culture water body, cannot remove the medicines added during sterilization, and seriously affects the water quality.
The technical scheme of the invention is as follows:
a fish egg hatching device comprises a heat pump, a pump pool, a sand cylinder, a filtering device, a protein separator, an ultraviolet sterilizer, a hatching barrel and a plurality of water pumps, wherein the heat pump is arranged for adjusting the temperature of a water body and controlling the water temperature to be suitable for the growth and development of fish eggs, the side wall of the heat pump is provided with a water outlet and a water inlet, the water inlet is sleeved with a water outlet pipe, the water outlet is provided with a water pipe, the tail end of the water pipe is detachably connected with the water inlet of the water pump, the side wall of the bottom of the pump pool is provided with a water inlet, the water outlet of the water pump is connected with the water inlet of the pump pool, the pump pool is communicated with the hatching barrel through a return pipe, the return pipe is provided with a valve, the side wall of the bottom of the pump pool is provided with a water outlet, the water outlet of the pump pool is connected with, the tail end of the filtering device is connected with a pipeline of the protein separator, and the ultraviolet sterilizer is arranged between the protein separator and the hatching barrel.
The return pipe is arranged and used for returning water in the hatching barrel to the pump pool so as to lead the water flow to be filtered and sterilized circularly.
The sand jar is arranged for carrying out first physical filtration, fine sand in the sand jar is utilized for carrying out first physical filtration, the sand jar has the back flush function, and the dirt filtered out is discharged to the outside of the sand jar through the blow off pipe. The ultraviolet sterilizer adopts an ultraviolet sterilizer with an automatic back flushing function and is used for killing more than ninety percent of bacteria in water.
As a preferable technical scheme, the filtering device comprises a precision filter and an activated carbon filter, a water conveying pipe is arranged between the precision filter and the activated carbon filter, and the precision filter is arranged at the front end of the activated carbon filter.
As a preferred technical scheme, the tail end of the water outlet pipe extends into the pump pool.
As a preferable technical scheme, the water inlet and the water outlet of the pump pool are the same in height from the ground.
As a preferred technical scheme, a water conveying pipe at the tail part of the sand cylinder is connected with a three-way pipe, one side of the three-way pipe is connected with a filtering device through the water conveying pipe, and the other side of the three-way pipe is connected with a protein separator through the water conveying pipe. The protein separator is used to filter out the soluble substances in the water.
As a preferable technical scheme, a water valve for controlling water flow is arranged on the water conveying pipe between the sand cylinder and the filtering device.
The water flow enters different devices through different pipelines by controlling the opening or closing of the water valve and the direction of the water flow.
As a preferred technical scheme, the water outlet and the water inlet are vertically arranged, and the water inlet is arranged above the water outlet of the heat pump.
As a preferred technical scheme, a sewage discharge pipe is arranged on the sand cylinder. And the blow-off pipe is used for discharging dirt in the sand vat so as to keep the sand vat clean.
As a preferable technical scheme, the precision filter has the filtering precision of 10 mu m.
The invention also provides a fish egg hatching water treatment process, which comprises the following steps:
A. heating water: conveying the water into a heat pump, and heating the water to 20-30 ℃; the water temperature of 20-30 ℃ can accelerate the hatching speed of the fish eggs;
B. and (3) storage: b, enabling the water flow in the step A to flow into a pump pool;
C. and (3) filtering: pumping the water flow in the step B into a sand cylinder through a water pump;
D. fine filtration: c, conveying the water flow in the step C to a precision filter and an active carbon filter in sequence;
E. and (3) filtering: d, conveying the water flow in the step D to a protein separator, and filtering soluble substances in the water;
F. and (3) sterilization: e, sterilizing the water obtained in the step E by an ultraviolet sterilizer;
G. and (3) completing: conveying the water obtained in the step F into an incubation bucket;
H. refluxing: and D, conveying the water in the step G to a pump pool for retreatment.
The arrangement of the precision filter and the activated carbon filter can effectively adsorb smaller particles in water, and the cleanliness of the water body is improved.
Due to the adoption of the technical scheme, the invention has the following advantages: the fish egg hatching device has the advantages that the structure is simple, the cost is low, the use is convenient, the water treatment mode of multi-level physical filtration and sterilization is adopted to treat water in the fish egg hatching process, and the water is gradually filtered from coarse filtration to fine filtration, so that the treatment efficiency is improved, and the water cleanliness is improved; the water body is sterilized in a physical mode, the technical problem that medicines are remained in the water in the traditional water treatment process is solved, secondary pollution to the water body is avoided, and the water body is environment-friendly, healthy and sustainable.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic structural diagram of a fish egg hatching device of the present invention.
In the figure: 1-a heat pump; 2-a pump pool; 3-a water pump; 4-sand jar; 5-precision filter; 6-an activated carbon filter; 7-a protein separator; 8-ultraviolet sterilizer; 9-hatching barrel; 10-water conveying pipe; 11-a water outlet pipe; 12-a return pipe; 13-a valve; 14-a water valve; 15-tee pipe fitting; 16-a sewage draining pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
In the description of the present technical solution, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only used for convenience in describing the present invention and simplifying the description, but do not merely indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be interpreted as limiting the scope of the present invention, which is further described with reference to the drawings.
Example 1: as shown in figure 1, a fish egg hatching device comprises a heat pump 1, a pump pool 2, a sand tank 4, a filtering device, a protein separator 7, an ultraviolet sterilizer 8, a hatching barrel 9 and a plurality of water pumps 3, wherein a water inlet and a water outlet are formed in the side wall of the heat pump, the water inlet of the heat pump is connected with the water outlet of the water pumps through a pipeline, the water outlet of the heat pump is connected with the water inlet of the pump pool through a pipeline, the water inlet of the water pump is connected with the water outlet 1 of the pump pool through a pipeline, after the water pump is started, water is conveyed from the pump pool 2 to the heat pump 1 through the water pump 3, and the water. The side wall of the pump pool 2 is provided with 3 water inlets, the first water inlet is connected with the water outlet of the heat pump, the second water inlet is connected with the water outlet of the hatching pool, and the third water inlet is connected with raw water. The bottom is provided with 1 outlet and 2 outlets. The first water outlet is connected with a heat pump water pump, the second water outlet is connected with a water pump 3, the water outlet of the water pump 3 is communicated with the water inlet of a sand cylinder 4 through a water pipe, the tail part of the sand cylinder 4 is connected with a filtering device through a water pipe 10 pipeline, the tail end of the filtering device is connected with a protein separator 7 pipeline, and an ultraviolet sterilizer 8 is arranged between the protein separator 7 and an incubation barrel 9.
The filtering device comprises a precision filter 5 and an activated carbon filter 6, a water conveying pipe 10 is arranged between the precision filter 5 and the activated carbon filter 6, and the precision filter 5 is arranged at the front end of the activated carbon filter 6.
The tail end of the water outlet pipe 11 extends into the pump pool 2.
The water inlet and the water outlet of the pump pool 2 have the same height from the ground.
A water valve 14 for controlling water flow is arranged on the water conveying pipe 10 between the sand cylinder 4 and the filtering device.
The water pipe 10 at the tail part of the sand cylinder 4 is connected with a three-way pipe 15, one side of the three-way pipe 15 is connected with the filtering device through the water pipe 10, and the other side of the three-way pipe 15 is connected with the protein separator through the water pipe 10.
The water outlet and the water inlet are vertically arranged, and the water inlet is arranged above the water outlet of the heat pump 1.
The sand vat 4 is provided with a sewage draining pipe 16. The sand vat 4 has a back washing function, and dirt can be discharged out of the sand vat 4 through the drain pipe 16.
The filtration accuracy of the microfilter was 10 μm.
The return pipe 12 is arranged for returning the water in the hatching barrel to the pump pool 2, so that the water flow circulates for filtration and sterilization.
The sand jar 4 is arranged for carrying out first physical filtration, fine sand in the sand jar 4 is utilized for carrying out first physical filtration, the sand jar 4 has a back flushing function, and filtered dirt is discharged to the outside of the sand jar 4 through a discharge pipe. The ultraviolet sterilizer 8 adopts an ultraviolet sterilizer with an automatic back flushing function and is used for killing more than ninety percent of bacteria in water. The protein separator 7 is used to filter out water-soluble substances.
The water flow enters different devices through different pipelines by controlling the opening or closing of the water valve and the direction of the water flow.
The blow-off pipe 16 is arranged for discharging dirt in the sand cylinder to keep the sand cylinder clean.
The three-way pipe 15 is used for controlling the direction of water flow, when the cleanness of water is high, the three-way pipe 15 is controlled to be matched with the water valve 14, so that water in the sand tank 4 directly flows into the protein separator 7, the water treatment period is shortened, and the water treatment process is simplified.
Example 2: a fish egg hatching water treatment process is characterized by comprising the following steps:
A. heating water: delivering water into the heat pump 1 and heating the water to 20-30 ℃;
B. and (3) storage: b, enabling the water flow in the step A to flow into a pump pool 2;
C. and (3) filtering: pumping the water flow in the step B into a sand cylinder 4 through a water pump 3;
D. fine filtration: c, conveying the water flow in the step C to a precision filter 5 and an active carbon filter 6 in sequence;
E. and (3) filtering: d, conveying the water flow to a protein separator 7, and filtering soluble substances in the water;
F. and (3) sterilization: e, sterilizing the water in the step E by an ultraviolet sterilizer 8;
G. and (3) completing: conveying the water of the step F to an incubation bucket 9;
H. refluxing: the water from step G is transferred to the pump sump 2 for further treatment.
The fish egg hatching water treatment process utilizes the water pump 3 to pump water in the pump pool 2 into the sand cylinder 4, and utilizes fine sand in the sand cylinder 4 to carry out first physical filtration, and the sand cylinder 4 has a back washing function and can discharge dirt out of the sand cylinder 4 through the drain pipe 16.
After the water is filtered by a sand jar, the water is physically filtered for the second time by a precision filter 5 with the precision of 10 mu m; the filtered water passes through an activated carbon filter 6, and smaller and finer particles are adsorbed by the activated carbon in the activated carbon filter 6.
Then the water is conveyed into a protein separator 7, and the soluble substances in the water are filtered out by utilizing the foam separation principle of the protein separator 7.
The water flow after multi-level filtration passes through an ultraviolet sterilizer 8 with automatic back flush, and more than 90 percent of bacteria in the water are killed by utilizing the principle of ultraviolet sterilization; the last water flows into the hatching barrel 9 to hatch the fish eggs.
Because the temperature and the water quality of the water after hatching the fish eggs can not reach the standard of the hatching water, the water after hatching the fish eggs is returned to the pump pool 2 through the return pipe 12 by opening the valve 13 at one side of the hatching barrel 9, and the hatching water is circularly purified and sterilized.
The heat pump 1 is arranged in the fish egg hatching device, so that the temperature of hatching water can be controlled, and the water temperature is controlled to be the most suitable temperature for hatching.
The above examples are only for illustrating the technical aspects of the present invention, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. From the above conception, those skilled in the art can make various changes without inventive labor, which fall within the scope of the present invention.

Claims (10)

1. A fish egg hatching device which characterized in that: comprises a heat pump (1), a pump pool (2), a sand tank (4), a filtering device, a protein separator (7), an ultraviolet sterilizer (8), an incubation barrel (9) and a water pump (3), wherein the side wall of the heat pump (1) is provided with a water inlet and a water outlet, a water outlet pipe (11) is sleeved on the water outlet, a water delivery pipe (10) is installed on the water inlet, the tail end of the water delivery pipe (10) is detachably connected with the water outlet of the water pump (3), the side wall of the bottom of the pump pool (2) is provided with a water inlet, the water inlet of the water pump (3) is connected with the water outlet of the pump pool (2), the pump pool (2) is communicated with the incubation barrel (9) through a return pipe (12), the return pipe (12) is provided with a valve (13), the side wall of the bottom of the pump pool (2) is provided with a, the water outlet of the water pump (3) is communicated with the water inlet of the sand tank (4) through a water conveying pipe (10), the water outlet of the sand tank (4) is respectively connected with the filtering device and the protein separator through pipelines of the water conveying pipe (10), the water outlet of the filtering device is connected with the water inlet of the protein separator (7) through a pipeline, and the ultraviolet sterilizer (8) is arranged between the protein separator (7) and the hatching barrel (9).
2. A fish egg hatching apparatus as claimed in claim 1, wherein: the filtering device comprises a precision filter (5) and an activated carbon filter (6), a water conveying pipe (10) is arranged between the precision filter (5) and the activated carbon filter (6), and the precision filter (5) is arranged at the front end of the activated carbon filter (6).
3. A fish egg hatching apparatus as claimed in claim 1, wherein: and the heat pump water outlet pipe (11) is connected with a water inlet at the side of the pump pool (2).
4. A fish egg hatching apparatus as claimed in claim 1, wherein: the water inlet and the water outlet of the pump pool (2) have the same height from the ground.
5. A fish egg hatching apparatus as claimed in claim 1, wherein: a water valve (14) for controlling water flow is arranged on the water conveying pipe (10) between the sand cylinder (4) and the filtering device.
6. A fish egg hatching apparatus as claimed in claim 1 or 5 wherein: the device is characterized in that a three-way pipe (15) is connected to a water pipe (10) at the tail of the sand tank (4), and one side of the three-way pipe (15) is connected with the protein separator through the water pipe (10) and the other side of the water pipe (10).
7. The high-efficiency oxygen dissolving tank as claimed in claim 1, wherein: the water outlet and the water inlet are vertically arranged, and the water inlet is arranged above the water outlet of the heat pump (1).
8. A fish egg hatching apparatus as claimed in claim 1, wherein: and a sewage discharge pipe (16) is arranged on the sand cylinder (4).
9. A fish egg hatching apparatus in accordance with claim 2 wherein: the precision filter has the filtering precision of 10 mu m.
10. A fish egg hatching water treatment process is characterized by comprising the following steps:
A. heating water: conveying water into a heat pump (1) and heating the water to 20-32 ℃;
B. and (3) storage: b, enabling the water flow in the step A to flow to a pump pool (2);
C. and (3) filtering: pumping the water flow in the step B into a sand cylinder (4) through a water pump (3);
D. fine filtration: c, conveying the water flow in the step C to a precision filter (5) and an activated carbon filter (6) in sequence;
E. and (3) filtering: feeding the water stream of step D to a protein separator (7) for filtering the soluble materials in the water;
F. and (3) sterilization: sterilizing the water obtained in the step E by an ultraviolet sterilizer (8);
G. and (3) completing: conveying the water of the step F into an incubation bucket (9);
H. refluxing: and (4) conveying the water obtained in the step G to a pump pool (2) for retreatment.
CN201911386831.6A 2019-12-29 2019-12-29 Fish egg hatching device and hatching water treatment process Pending CN111034661A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111557256A (en) * 2020-06-16 2020-08-21 杭州强维智能技术有限公司 Aquaculture is with hatching bucket with roe disinfection and water purification function

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Publication number Priority date Publication date Assignee Title
SU873999A1 (en) * 1980-06-09 1981-10-23 Опорно-Показательный Рыболовецкий Колхоз Им.С.М.Кирова Эстонского Республиканского Союза Рыболовецких Колхозов Apparatus for growing fishes
CN101053317B (en) * 2007-05-10 2010-05-19 莱州明波水产有限公司 Closed type recirculated water hatching method for veraspei moseri
CN203187495U (en) * 2013-04-08 2013-09-11 四川聚友生态农业科技有限公司 Water source treatment system for closed fish culture
CN204350883U (en) * 2014-11-20 2015-05-27 天津鸿腾水产科技发展有限公司 A kind of cycle water loach breeding system
CN104351106A (en) * 2014-11-27 2015-02-18 苏州苏湘特种水产养殖场 System for increasing water quality of aquaculture system
CN205076944U (en) * 2015-09-10 2016-03-09 中山伊沃特水产设备科技有限公司 Circulating water system who is fit for aquaculture tail water treatment
CN208191898U (en) * 2018-04-24 2018-12-07 南京帅丰饲料有限公司 A kind of Micropterus salmonoides stock breeding closed circulation water seedling system
CN208802943U (en) * 2018-08-03 2019-04-30 安徽科技学院 A kind of water circulation system in greenhouse fishpond

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111557256A (en) * 2020-06-16 2020-08-21 杭州强维智能技术有限公司 Aquaculture is with hatching bucket with roe disinfection and water purification function

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