CN1817115A - Energy and water-saving fry hatching system - Google Patents
Energy and water-saving fry hatching system Download PDFInfo
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- CN1817115A CN1817115A CNA2006100421754A CN200610042175A CN1817115A CN 1817115 A CN1817115 A CN 1817115A CN A2006100421754 A CNA2006100421754 A CN A2006100421754A CN 200610042175 A CN200610042175 A CN 200610042175A CN 1817115 A CN1817115 A CN 1817115A
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- 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
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Abstract
An energy- and water-saving fish fry incubating system based on the combination of aerodynamics with fluid mechanics is composed of water well, water sunning pool, filter pool, water tower, drainage canal, fish fry collecting pool, incubator, deposition pool, adsorption pool, aerating pool, and water returning canal. It can save water by 60% or more and electric energy by 50% or more.
Description
Application
The present invention relates to the fry hatching system that a kind of fingerlings artificial that is applied to the freshwater aquiculture field is bred, specifically a kind of energy and water-saving fry hatching system.
Background technology
The existing fry breeding system of Ying Yonging, its capital equipment is circular hatching channal and hatching cylinder, its operation principle is complete effect by current, fertilized egg in the incubator is evenly dashed, make it not be deposited to the bottom and death by suffocation, its flow velocity: circuit 18-22 cel, the hatching cylinder evenly rolls ovum and does not deposit, and flow velocity is directly proportional with flow.These current are after incubator utilizes, directly discharge by screen pack, water consumption is bigger, because the hatching water is higher to water quality requirement, existing waterway, lake natural water are because of seriously polluted, can not utilize, the hatching water is taken from underground water mostly at present, after the sunning water pool airing, mentions high-level reservoir through the filter tank machine again and enters incubation equipment, through the two-stage water lift, expend a large amount of electric power therebetween.
Shortcomings such as no matter existing hatching structure is hatching cylinder and circular hatching channal, all has the structure heaviness, and fitting operation is loaded down with trivial details, importantly, all be directly with current as power, the fertilized egg of getting excited, this just requires than higher water velocity.In addition, the growth of fertilized egg also will have higher dissolved oxygen, therefore, needs the hatching water of a large amount of pure and fresh, high dissolved oxygens, and water exchange capacity is big, and is very big to the consumption of hatching water, because the hatching water needs the two-stage water lift, expended a large amount of electric power again.
Summary of the invention
Purpose of the present invention just provides and a kind of the hatching water is purified and the inflation hatching, utilizes part gas to be used as power, and reduces water consumption, cuts down the consumption of energy, and the energy and water-saving fry hatching system that incubation rate is high is installed, easy and simple to handle.
The present invention realizes like this, described system comprises: well, sunning water pool, filtering ponds, water tower, drainage ditch, Ji Miaochi, compositions such as incubator, sunning water pool is built leeward close hatchery on the sunny side in and is located in, be provided with aerator in the sunning water pool, filtering ponds are near the sunning water pool setting, the one side that filtering ponds and sunning water pool are adjacent is the filtration wall, all the other are made as solid wall, water in the filtering ponds is squeezed into the water tower that is located at the filtering ponds bank by water pump after with 60 order double medium filtration net filtrations, the water inlet pipe that picks out from water tower connects and has the water inlet arm of control valve and connect with the water inlet of incubator, air pump is located at below the water tower, air inlet pipe is laid along water inlet pipe, air inlet pipe UNICOM have control valve air intake branch and with the water inlet UNICOM of incubator, drainage ditch is set below water inlet pipe, gap on the incubator is towards drainage ditch one side, and Ji Miaochi links to each other drainage ditch with drainage ditch one side, sedimentation basin, adsorption tank, the aeration basin, the backwater canal connects sunning water pool successively.
Described incubator comprises staving, support, screen pack, the water inlet pipe that galvanized iron sheet is made, the staving bottom be provided with water inlet and with have the into water inlet arm UNICOM of water gate valve, water inlet arm UNICOM water inlet pipe, be contained on the water inlet arm that the water inlet of the staving bottom on the support connects and connect the air intake branch that has the air inlet gate valve by threeway, fixing screen pack on the staving, the screen pack top is hung on the cat net support by retainer plate, screen pack is installed retaining ring outward, staving top one side is provided with gap, air intake branch and air inlet pipe, water inlet pipe UNICOM.
Described incubator is two and is arranged in the water inlet pipe both sides.
In the described incubator, the water inlet current are constant flow rate, and flow is 0.4 liter/second.
Air-flow velocity rolls up and down with impact fertilized egg and is advisable in the described incubator.
Adopt the native system production cost low, installation, easy and simple to handle.The novel incubator of saving water and energy; changed and only fed by tradition hatching cylinder that current become current and air-flow enters incubator jointly; air-flow can be used as auxiliary power in incubator; impact fertilized egg; reduced the hatching water consumption; correspondingly protected the excessive exploitation of groundwater resources; utilize the part gas can be as the power of water; the needs of hatching flow velocity had both been satisfied; improved the dissolved oxygen of hatching water again, the present invention compares with the contrast cylinder, and water consumption has only been used 38% of contrast cylinder; dissolved oxygen all is higher than the contrast cylinder; this explanation gas enters in the water, and the one, can be used as auxiliary power, reduce water consumption; the 2nd, can increase the dissolved oxygen amount in the incubator, help the embryonic development of fish-egg.The fry of hatching equal number, comparison economizes on electricity 60.5% according to cylinder water saving 62%, than circular hatching channal water saving 72.6%, economize on electricity 71.6%, the effect of saving water and energy is obvious.Incubation rate also brings up to 91.4%, and comparison has improved 5.47% according to cylinder, has improved 8.8% than circular hatching channal.
The energy and water saving type fry hatching system has increased the filtering ponds before the hatching on the basis of traditional hatching system, the setting of its filtering layer, and the floating thing in can filtered water, suspension etc. guarantee the limpid water quality of hatching water.Increased the water treatment link, carried out recyclingly to the water after the hatching, the availability that this has improved water resource has greatly reduced the cost expenditure, simultaneously, can reduce amount of groundwater mining, the protection groundwater resources.Reduced pollution, helped environmental protection environment.
Therefore, utilize energy and water saving type fry hatching system hatching fry, reduce water consumption, it is feasible utilizing gas can regulate flow velocity hatching fry, belongs to environment-friendly and energy-efficient, has promotional value.Because the incubator volume is little, in light weight, can move flexibly, help operation and preservation, in addition,, have and emerge conveniently with respect to circular hatching channal, simple operation and other advantages can be arranged the situation of emerging flexibly, helps the raising of efficiency.
Description of drawings
Fig. 1 arranges schematic diagram for position of the present invention;
Fig. 2 is incubator among Fig. 1 (a 6) structural representation;
Fig. 3 is hatched back water treatment layout for the present invention.
Embodiment
As shown in Figure 1, the spawning pond of fry hatching and hatching place will be chosen in close water source, close parent fish pond, close place of shining the water filtration pond, and go up water, draining conveniently.Sunning water pool 2 is built in leeward facing south, and near the place in hatching place, area 5--10 mu is advisable, dark 1.5-1.8 rice, but retaining 5000-12000 cube, establish two 3 kilowatts of paddle aerators in the pond; Sunning water pool 2 is reserved near the one side in hatching place and is built the filtering ponds place.Filtering ponds 3 are built at sunning water pool 2 on one side, near the hatching place; Filtering ponds 2 are a rectangle pond, one side link to each other with sunning water pool 2 build the filtration wall, three limits are the cement wall of entity brick mix structure in addition, the filter course material is made up of stone, rough sand, fine sand, medical stone; Water tower 5 is located at filtering ponds 3 banks, and the bottom is high 2.5 meters, and 25 cubic metres of reservoir storages are welded into cylinder with the 4mm steel plate, adds 60 order double medium filtration net filtrations during water inlet; Pick out the water pipe of a diameter 27cm from water tower 5, horizontal pipe is set up at 1.5 meters on distance ground, and on horizontal water inlet pipe 9, two water inlet mouths of pipe are welded at 2 meters at every interval, add cartridge control valve on the arm, connect plastic flexible pipe down, link to each other with incubator 6; Incubator 6 is divided into two rows, be arranged in the into both sides of water trunk line 9, staving 14 is placed on the support 15, screen pack 16 has been covered in the top, screen pack 16 bases are fastened on the staving 14 with the polyethylene cotton rope, and the top is hung on the cat net support 17 by retainer plate, staving 14 tops, outside screen pack 16, retaining ring 18 is installed; Gap will be towards drainage ditch 7 one sides, between staving 14 upper edges, screen pack 16 and the retaining ring 18, obturage, in case run seedling with putty, staving 14 bottoms are provided with water inlet 10 and the water inlet arm 13 of water gate valve connects with having into, and water inlet arm 13 UNICOM's water inlet pipes 9 as shown in Figure 2; Air pump 8 is selected 2.2 kilowatts the common air pump that increases for use, be installed in water tower 5 bottoms, air inlet pipe 11 is selected the plastic flexible pipe of diameter 20mm for use, lay along water inlet pipe 9, air intake branch 12 is selected the plastic flexible pipe of diameter 15mm for use, air intake branch 12 tops tap into tracheae 11, and control valve is installed, and air intake branch 12 bottoms connect incubator air inlet 10; Drainage ditch 7 dark 50cm, wide 40cm is located at water inlet pipe 9 belows, and 5 meters at interval of drainage ditchs 7 are established a Ji Miaochi, and Ji Miaochi links to each other with drainage ditch 7, dark 80cm, long 150cm, wide 120cm is used to collect the fry that hatches; At hatching the first two months, sunning water pool 2 is done the pond be exposed to the sun 30 days, inject the dark well water of 40cm then, water filling is after 7 days, and mu is cleaned up the pond standby with quicklime 200--250 kilogram, shone water preceding 3 days in perfusion, uses 0.4ppm chlorophos, kills the zooplankton in the water body; Hatched preceding 7 days, groundwater abstraction is filled sunning water pool 2, and the hatching water is carried out the aeration airing, and this process is a process of carrying out automatically, and the water in the sunning water pool 2 because differential pressure action enters filtering ponds through filtering layer, is finished the filtration of hatching water; Fish-egg by spawning pond takes out directly moves into incubator 6 and hatches, and putting ovum density is 4160/liter; The hatching management process is basic identical with the management of tradition hatching cylinder, just in hatching process, originally in the different phase of the growth of fertilized egg, come the interior water velocity of master cylinder by regulating the water inlet pipe flow, in the energy and water saving type incubator, the water inlet current then keep a constant flow velocity, and flow of inlet water is generally 0.4 liter/second.In hatching process, rely on and regulate the tumbling rate that air-flow reaches water body in the control incubator, charge flow rate rolls up and down with impact fertilized egg and is advisable.Collection seedling case is set in Ji Miaochi, after closing into the water air intake valve, takes off from valve water inlet pipe is suitable for reading, directly put into collection seedling case, fry advances to collect the seedling case with the current in the incubator, can load and transport then or lower storage reservoir; Hatching water enters treatment region through behind the incubator 6 through drainage ditch 7, and the processing of hatching water comprises three processes: precipitation, purification, aeration; Through water after the hatching after these three processes processing, water quality index reaches the hatching water supply standard substantially, reenters sunning water pool 2, enters next hatching circulation, and the water treatment loop structure is seen Fig. 3.This process is flow automatically fully and is finished, and the water from incubator 6 comes out flows into sedimentation basin 19 through drainage ditch 7, precipitate, remove impurity and sediment in the water, the adsorption layer that enters adsorption tank 20 then adsorbs, all over planting emergent aquactic plant, precipitate and suction-operated in the sedimentation basin 19 to increase; Filter course is main filler with the active carbon, the ammonia nitrogen in the main adsorbed water etc.Through the water of filter course, gravity flow enters aeration basin 21, and aeration basin 21 is a wide 100cm, the stepped construction of long 10m, drop is 1m, installs part 20cm height additional, the cylinder clump of diameter 20cm, water behind the aeration, flows back to sunning water pool 2 thus, reenters the hatching circulation.
Energy and water saving type fry hatching system and traditional circular hatching channal, hatching nautilus seedling hatching comparative trial:
Method: choose 10 in energy and water saving type incubator, 10 in cylinder of tradition hatching, two of circular hatching channals, carry out fry hatching, contrast aspect water consumption, power consumption, incubation rate.Test is with a collection of fish-egg with fish-egg, puts ovum density: 4160/liter in energy-saving incubator, and 4160/liter in contrast cylinder, 1500/liter of circuits, fertilization rate is respectively silver carp 85%, grass carp 90%.
The control flow velocity: fertilized egg needs sufficient water-soluble oxygen in the embryonic development stage, and is extremely important to the gentle control of water in hatching process.Energy-saving incubator is taked stable water supply, and flow-control is regulated steam supply valve control flow velocity about 0.4 liter/second.Directly by water intaking valve, lock control flow velocity, the flow-control of contrast cylinder is about 0.6 liter/second for contrast cylinder, circuit, and the circuit flow velocity is controlled at 18---22cm/ second.In flow velocity management, generally take slow---slow mode soon---, when fish-egg has just entered incubation equipment, as long as the ovum impulsion is not deposited, suitable increasing flow velocity behind the membrane, with assurance fish-egg, fry in the demand of different development stage to flow velocity.
Removal of contamination: remove at any time by putting foreign material dirts such as the leaf that brings in ovum and water source, small worm, management is scrubbed screen pack and is prevented that ponding from running seedling routinely.
Anti-leak-stopping seedling, escape seedling: the intact situation of running check incubation equipment, prevent that the breakage of drainage window, seedling outlet seepage or drainage window from being stopped up by egg membrane, make water diffuse out leakage seedling such as incubator, escape the seedling phenomenon.Seedling outlet, retaining ring seepage can be stopped up with putty, and the breakage of drainage window can be in time sewed and mend with pin, and what meet accident escapes seedling, leaks the seedling accident and all will take urgent measure and handle.
Claims (6)
1, a kind of energy and water-saving fry hatching system, described system comprises: well (1), sunning water pool (2), water tower (5), drainage ditch (7), Ji Miaochi, it is characterized in that, also include filtering ponds (3), incubator (6); Sunning water pool (2) is built leeward facing south in, be located near the hatchery, sunning water pool is provided with aerator in (2), filtering ponds (3) are provided with near sunning water pool (2), the one side that filtering ponds (3) are adjacent with sunning water pool (2) is the filtration wall, all the other are made as solid wall, water in the filtering ponds (3) is squeezed into the water tower (5) that is located at filtering ponds (3) bank by water pump (4) after with 60 order double medium filtration net filtrations, the water inlet pipe (9) that picks out from water tower (5) connects and has the water inlet arm (13) of control valve and connect with the water inlet (10) of incubator (6), air pump (8) is located at below the water tower (5), air inlet pipe (11) is laid along water inlet pipe (9), air inlet pipe (11) UNICOM has the air intake branch (12) of control valve and connects with the water inlet (10) of incubator (6), in water inlet pipe (9) below drainage ditch (7) is set, gap on the incubator (6) is towards drainage ditch (7) one sides, Ji Miaochi links to each other drainage ditch (7) with drainage ditch (7) one sides, sedimentation basin (19), adsorption tank (20), aeration basin (21), backwater canal (22) connects sunning water pool (2) successively.
2, energy and water-saving fry hatching system according to claim 1, described incubator (6) comprises the staving (14) that galvanized iron sheet is made, support (15), screen pack (16), water inlet pipe (9), staving (14) bottom is provided with water inlet (10) and the water inlet arm (13) of water gate valve connects with having into, water inlet arm (13) UNICOM's water inlet pipe (9), it is characterized in that: the water inlet arm (13) that is contained in water inlet (10) connection of staving (14) bottom on the support (15) is gone up the air intake branch (12) that has the air inlet gate valve by the threeway connection, staving (14) is gone up fixedly screen pack (16), screen pack (16) top is hung on the cat net support (17) by retainer plate, the outer retaining ring (18) of installing of screen pack (16), staving (14) top one side is provided with gap, air intake branch (12) and air inlet pipe (11), water inlet pipe (9) UNICOM.
3, energy and water-saving fry hatching system according to claim 1 is characterized in that, described incubator (6) is two and is arranged in water inlet pipe (9) both sides.
4, energy and water-saving fry hatching system according to claim 1 is characterized in that, in the described incubator (6), the water inlet current are constant flow rate.
5, energy and water-saving fry hatching system according to claim 1 is characterized in that, air-flow velocity rolls up and down and is advisable to go out fertilized egg in the described incubator (6).
6, energy and water-saving fry hatching system according to claim 4 is characterized in that, the constant flow rate of described water inlet current is 0.4 liter/second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100421754A CN1817115A (en) | 2006-01-07 | 2006-01-07 | Energy and water-saving fry hatching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100421754A CN1817115A (en) | 2006-01-07 | 2006-01-07 | Energy and water-saving fry hatching system |
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| CN1817115A true CN1817115A (en) | 2006-08-16 |
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| CNA2006100421754A Pending CN1817115A (en) | 2006-01-07 | 2006-01-07 | Energy and water-saving fry hatching system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102037922A (en) * | 2010-10-28 | 2011-05-04 | 广州市先步农业发展有限公司 | Treatment method for industrial aquiculture circulating water |
| CN102177861A (en) * | 2011-04-14 | 2011-09-14 | 西南大学 | Simple and high-efficiency circulating water hatching system |
| CN104322429A (en) * | 2014-10-20 | 2015-02-04 | 扬州市董氏特种水产有限公司 | Special filter system for fishery breeding |
| CN105080210A (en) * | 2015-07-17 | 2015-11-25 | 浙江省海洋水产研究所 | Aerated filtration treatment device for aquaculture wastewater |
| CN105165670A (en) * | 2015-07-28 | 2015-12-23 | 保山市农业机械化技术推广站 | Fish fry incubation device |
| CN105230552A (en) * | 2015-10-16 | 2016-01-13 | 安徽农业大学 | Filtration system used for fish reproduction water |
| CN108033587A (en) * | 2018-01-25 | 2018-05-15 | 安徽省农业科学院水产研究所 | A kind of fry hatching water purification installation |
-
2006
- 2006-01-07 CN CNA2006100421754A patent/CN1817115A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102037922A (en) * | 2010-10-28 | 2011-05-04 | 广州市先步农业发展有限公司 | Treatment method for industrial aquiculture circulating water |
| CN102037922B (en) * | 2010-10-28 | 2013-02-13 | 广州市先步农业发展有限公司 | Treatment method for industrial aquiculture circulating water |
| CN102177861A (en) * | 2011-04-14 | 2011-09-14 | 西南大学 | Simple and high-efficiency circulating water hatching system |
| CN102177861B (en) * | 2011-04-14 | 2012-11-21 | 西南大学 | Simple and high-efficiency circulating water hatching system |
| CN104322429A (en) * | 2014-10-20 | 2015-02-04 | 扬州市董氏特种水产有限公司 | Special filter system for fishery breeding |
| CN105080210A (en) * | 2015-07-17 | 2015-11-25 | 浙江省海洋水产研究所 | Aerated filtration treatment device for aquaculture wastewater |
| CN105165670A (en) * | 2015-07-28 | 2015-12-23 | 保山市农业机械化技术推广站 | Fish fry incubation device |
| CN105230552A (en) * | 2015-10-16 | 2016-01-13 | 安徽农业大学 | Filtration system used for fish reproduction water |
| CN108033587A (en) * | 2018-01-25 | 2018-05-15 | 安徽省农业科学院水产研究所 | A kind of fry hatching water purification installation |
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