CN103548741A - Annular passage hatching pool with automatic water filter net cover cleaning function - Google Patents
Annular passage hatching pool with automatic water filter net cover cleaning function Download PDFInfo
- Publication number
- CN103548741A CN103548741A CN201310547913.0A CN201310547913A CN103548741A CN 103548741 A CN103548741 A CN 103548741A CN 201310547913 A CN201310547913 A CN 201310547913A CN 103548741 A CN103548741 A CN 103548741A
- Authority
- CN
- China
- Prior art keywords
- hatchery
- circuit
- backwash
- water inlet
- screen frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to an annular passage hatching pool, and belongs to the field of aquaculture. An annular passage hatching pool with an automatic water filter net cover cleaning function is characterized by comprising an annular passage hatching pool, wherein the middle of the bottom of the annular passage hatching pool is provided with a water outlet, a water discharge pipe is arranged on the water outlet, the height of the water discharge pipe is set according to the height requirement of the annular passage hatching pool, an outer ring of the water discharge pipe is provided with a filter net framework , a filter net is arranged on the filter net framework, a back flushing component is arranged between the filter net framework and the water discharge pipe, and comprises a back flushing pipe arranged in a way of pasting the filter net, one side, corresponding to the filter net, on the back flushing pipe wall is provided with a plurality of small water outlet holes used as back flushing water outlets, a water inlet of the back flushing pipe is formed above the filter net framework, and the bottom of the annular passage hatching pool is also provided with a hatching pool water inlet and a pollution discharge opening. The annular passage hatching pool has the advantages that the installation of the filter net is convenient, in addition, the filter net can be automatically cleaned, and the hatching rate and the survival rate of fries are improved.
Description
Technical field
The present invention relates to aquaculture equipment, relate in particular to the circuit hatchery that aquatic products is bred facility.
Background technology
China is aquaculture big country, and aquaculture output accounts for the more than 70% of China's aquatic products total amount, is mainly wherein cultured fishes.The artificial breeding of fish seed is the important foundation that supports culture fishery, 2011 Nian， China fresh water young fish output 11,197 hundred million tails, and fish fry output 45.384 hundred million tails, the shrimps amount of growing seedlings 5,650 hundred million tails, the aquatic product sprout gross output value reaches 425.44 hundred million yuan.
It is be accompanied by the large-scale development of breed variety and form and progressively grow up that China's aquatic products is bred facility; the starting stage that level of industry is produced in facilityization on the whole; existing hatching is main mainly with flowing water type cement pit; this kind of pattern daily management mission is essentially manual operation, by experience, produces, and automaticity is low; labour intensity is large; technological means falls behind, but also it is large to exist water resources consumption, to problems such as outside environmental pollution are serious.And along with increasing of aquatic products demand, can not meet Production requirement gradually, seriously restricted the development of scale, intensive culture technology and facility, so Development of Novel hatching apparatus be imperative.
At present hatching apparatus is for hatching that can scale, the main circuit hatchery that adopts, manage hatching current in annular hatchery, not arrhea moving, reach the requirement of hatching in current, and because must keep water inlet and water outlet in movable current always, therefore in water outlet place, be provided with filter screen and stop fertilized egg outflow, the circuit hatchery of design is subject to the restriction of material and configuration aspects at present, water strainer area is less than normal, affected water exchange capacity, restricted the incubating oosperm amount of unit of water body, and after fry shelling, owing to being subject to the interception of water strainer, the a large amount of broken fertilization chorion producing cannot be discharged circuit pond, stick to water strainer surface, the water exchange capacity that greatly reduces circuit pond also easily causes the deterioration of water quality, and then the reduction incubation rate of fertilized egg and the survival rate of fry.Can only adopt at present manual type to remove the fertilization chorion adhering on water strainer, inconvenient operation and labour intensity are large, and can cause and do not hatch fertilized egg escape.And now traditional circuit hatchery fluidised form is inhomogeneous, easily produces current dead angle, cause fertilized egg to pile up dead.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of circuit hatchery that can automatically clean drainage guard, solve present circuit hatchery water strainer area less than normal, affected water exchange capacity, restricted the incubating oosperm amount of unit of water body, and after fry shelling, owing to being subject to the interception of water strainer, the water exchange capacity that has reduced circuit pond also easily causes the deterioration of water quality, and then reduces the defect of the incubation rate of fertilized egg and the survival rate of fry.
Technical scheme
A kind of circuit hatchery that can automatically clean drainage guard, it is characterized in that: comprise circuit hatchery, described circuit hatchery is provided with delivery port in the middle of bottom, on described delivery port, drainpipe is installed, the height of described drainpipe requires to arrange according to circuit hatchery height of water level, in described drainpipe outer ring, be provided with screen frame, in described screen frame, filter screen is installed, between described screen frame and drainpipe, be provided with backwash parts, described backwash parts comprise the backwash tube that is pasting filter screen setting, above described backwash tube wall, the described filter screen pasting one side is provided with to a plurality of ostium excurrenses as backwash delivery port, the water inlet of described backwash tube is arranged on screen frame top, in bottom, described circuit hatchery, be also provided with hatchery water inlet and sewage draining exit.
Described screen frame is around drainpipe setting, described backwash tube comprises the supervisor of middle water inlet and to side, is pasting the arm that filter screen vertically arranges, above the tube wall of arm, filter screen one side is provided with to a plurality of ostium excurrenses as backwash delivery port from top to bottom, described supervisor top is provided with water inlet, and described backwash tube is sleeved on the middle rotating shaft of screen frame by the swivel joint being fixed on supervisor.
Described arm is provided with many, under the promotion of the reaction force from supervisor's water inlet backwash current of coming in, makes the rotation of backwash tube automatic winding rotating shaft.
Described arm is set to relative two, is pasting screen frame respectively and is vertically arranging, the screen frame one side setting that the ostium excurrens on two arms is pasting in the face of described arm from supervisor screen frame limit to the left and right sides.
The water outlet direction of the described ostium excurrens as backwash delivery port and the radius of turn of backwash tube are provided with angle.
Described angle is for being 30 degree angles.
Described circuit hatchery is provided with boss in the middle of bottom, boss is outward annular pool, described screen frame, filter screen, drainpipe and backwash tube are arranged on described boss, at the bottom of described annular pool bottom is circular arc, the vertical section of bottom, whole circuit hatchery is " ω " shape, annular pool bottom is provided with hatchery water inlet and sewage draining exit, and described hatchery water inlet is tangential water inlet, and current in annular pool are constantly flowed.
Described circuit hatchery adopts fiberglass to make.
Beneficial effect
The circuit hatchery that can automatically clean drainage guard of the present invention adopts the bottom design of circular arc and boss combination, make hatchery fluidised form even, be difficult for producing current dead angle, improve fertilized egg survival rate, adopt the design of backwash tube and screen frame, not only make filter screen easy for installation evenly, and can automatically clean filter screen, greatly strengthen the water exchange capacity in circuit pond, reduced water quality deterioration situation, improved the incubation rate of fertilized egg and the survival rate of fry.
Accompanying drawing explanation
Fig. 1 is vertical section schematic diagram of the present invention.
Fig. 2 is schematic top plan view of the present invention.
Fig. 3 is backwash parts enlarged diagram in the present invention.
Wherein: 1-circuit hatchery, 2-drainpipe, 3-screen frame, 4-backwash tube, 5-ostium excurrens, 6-water inlet, 7-hatchery water inlet, 8-sewage draining exit, 9-swivel joint, 10-boss, 41-supervisor, 42-arm.
Embodiment
Below in conjunction with specific embodiments and the drawings, further set forth the present invention.
The problem arranging for solving now traditional circuit hatchery filter screen, and the inhomogeneous problem of fluidised form in hatchery, the present invention designs a kind of circuit hatchery that can automatically clean drainage guard, comprise circuit hatchery 1, described circuit hatchery is provided with delivery port in the middle of 1 bottom, drainpipe 2 is installed on described delivery port, the height of described drainpipe 2 requires to arrange according to circuit hatchery 1 height of water level, in described drainpipe 2 outer rings, be provided with screen frame 3, in described screen frame 3, filter screen is installed, between described screen frame 3 and drainpipe 2, be provided with backwash parts, described backwash parts comprise the backwash tube 4 that is pasting filter screen setting, above described backwash tube wall, the described filter screen pasting one side is provided with to a plurality of ostium excurrenses 5 as backwash delivery port, the water inlet 6 of described backwash tube 4 is arranged on screen frame 3 tops, in 1 bottom, described circuit hatchery, be also provided with hatchery water inlet 7 and sewage draining exit 8.The diameter of described ostium excurrens 5 is little, is provided with a plurality ofly, from the top of screen frame, to below apportion, becomes row or multiple row, when water enters from the water inlet 6 of backwash tube 4, from ostium excurrens 5, goes out, and after current are stressed, filter screen is rinsed from top to bottom.
Described screen frame 3 arranges around drainpipe 2, described backwash tube 4 comprises the supervisor 41 of middle water inlet and to side, is pasting the arm 42 that filter screen vertically arranges, above the tube wall of arm 42, filter screen one side is provided with to a plurality of ostium excurrenses 5 as backwash delivery port from top to bottom, described supervisor 41 tops are provided with water inlet 6, and described backwash tube 4 is sleeved on the middle rotating shaft of screen frame 3 by the swivel joint 9 being fixed on supervisor 41.
Described arm 42 is set to relative two, from being responsible for 41 screen frame 3 limits to the left and right sides, pasting screen frame 3 and vertically arranging respectively, the screen frame 3 one side settings that ostium excurrens 5 on two arms 42 is pasting in the face of described arm, be that ostium excurrens 5 on the arm 42 on both sides is opposing setting, described arm 42 also can be provided with many, ostium excurrens 5 on tube wall is the filter screen setting in the face of pasting all, from being responsible for the promotion of reaction force of the backwash current that 41 water inlets come in, make the rotation of backwash tube automatic winding rotating shaft, thereby 360 degree rotations are rinsed all filter screens automatically.
The water outlet direction of the described ostium excurrens 5 as backwash delivery port and the radius of turn of backwash tube 4 are provided with angle.Described angle is for being 30 degree angles.
Described circuit hatchery is provided with boss 10 in the middle of 1 bottom, boss 10 is outer is annular pool, described screen frame 3, filter screen, drainpipe 2 and backwash tube 4 are arranged on described boss 10, this circuit hatchery profile approaches cylinder shape, suitable for reading is circular, at the bottom of described annular pool bottom is circular arc, the vertical section of bottom, whole circuit hatchery is " ω " shape, annular pool bottom is provided with hatchery water inlet 7 and sewage draining exit 8, described hatchery water inlet 7 is tangential water inlet, and current in annular pool are constantly flowed.
The material of this circuit hatchery is that the nonmetallic materials such as fiberglass are made.The operation principle of whole hatchery is: Spawning water tangentially enters circuit pond from being positioned at the hatchery water inlet 7 of bottom, circuit pond, fertilized egg is rotated in water and with water at hydraulic action low suspension, screen pack is fixed on above screen frame 3, and water sees through screen pack and overflows circuit pond through drainpipe 2.The water inlet 6 of backwashing water sees through swivel joint 9 and is connected with backwash tube 4, swivel joint 9 is fixed in screen frame 3, on the arm 42 of the vertical component of backwash tube 4, have some ostium excurrenses 5 as backwash delivery port, the direction of ostium excurrens 5 and the radius of turn of backwash tube are 30 degree angles, the backwashing water with certain pressure is injected in screen surface to backwash tube 4 to ostium excurrens 5 to swivel joint 9 from water inlet 6, the foreign material such as chorion that stick to screen surface capable of washing, guarantee the unimpeded of filter screen, while is under the promotion of the reaction force of backwash current, make backwash tube 4 automatic winding swivel joint 9 rotations, thereby flushing filtering net framework 3 whole filter screens above repeatedly, the seedling that foreign material and hatching complete can be discharged to outside pond by sewage draining exit 8.
Adopt circuit of the present invention hatchery to hatch, there is following some beneficial effect:
1, in circuit hatchery, fluidised form is even, without motion dead angle, has increased effective hatching water body.
2, in pond, circulation flow velocity is adjustable, can adapt to the hatching requirement of different fish-eggs, improves incubation rate and survival rate.
3, can automatic backflushing cleaning adhere to the chorion on water strainer, reduce labour intensity, increase work efficiency.
4, water consumption significantly reduces, and can be used in circulating water culture system.
5, pool inner water position is adjustable, adapts to different hatching amounts, and maximum hatching amount can reach 80-100 ten thousand tails/m3 water body.
6, simple in structure, simple operation, easy to clean.
Claims (8)
1. the circuit hatchery that can automatically clean drainage guard, it is characterized in that: comprise circuit hatchery (1), described circuit hatchery (1) is provided with delivery port in the middle of bottom, drainpipe (2) is installed on described delivery port, the height of described drainpipe (2) requires to arrange according to circuit hatchery (1) height of water level, in described drainpipe (2) outer ring, be provided with screen frame (3), described screen frame is provided with filter screen on (3), between described screen frame (3) and drainpipe (2), be provided with backwash parts, described backwash parts comprise the backwash tube (4) that is pasting filter screen setting, above described backwash tube wall, the described filter screen pasting one side is provided with to a plurality of ostium excurrenses as backwash delivery port (5), the water inlet (6) of described backwash tube (4) is arranged on screen frame (3) top, in bottom, described circuit hatchery (1), be also provided with hatchery water inlet (7) and sewage draining exit (8).
2. the circuit hatchery that can automatically clean drainage guard as claimed in claim 1, it is characterized in that: described screen frame (3) arranges around drainpipe (2), described backwash tube (4) comprises the supervisor (41) of middle water inlet and to side, is pasting the arm (42) that filter screen vertically arranges, above the tube wall of arm (42), filter screen one side is provided with to a plurality of ostium excurrenses as backwash delivery port (5) from top to bottom, described supervisor (41) top is provided with water inlet (6), described backwash tube (4) is sleeved on the middle rotating shaft of screen frame (3) by the swivel joint (9) being fixed on supervisor (41).
3. the circuit hatchery that can automatically clean drainage guard as claimed in claim 2, it is characterized in that: described arm (42) is provided with many, under the promotion of the reaction force from supervisor's (41) water inlet backwash current of coming in, make the rotation of backwash tube automatic winding rotating shaft.
4. can automatically clean as claimed in claim 2 or claim 3 the circuit hatchery of drainage guard, it is characterized in that: described arm (42) is set to relative two, from supervisor (41) screen frame (3) limit to the left and right sides, pasting screen frame (3) respectively and vertically arranging, screen frame (3) the one side settings that the ostium excurrens (5) on two arms (42) is pasting in the face of described arm.
5. the circuit hatchery that can automatically clean drainage guard as claimed in claim 2, is characterized in that: the water outlet direction of the described ostium excurrens as backwash delivery port (5) and the radius of turn of backwash tube (4) are provided with angle.
6. the circuit hatchery that can automatically clean drainage guard as claimed in claim 5, is characterized in that: described angle is for being 30 degree angles.
7. the circuit hatchery that can automatically clean drainage guard as claimed in claim 1 or 2, it is characterized in that: described circuit hatchery (1) is provided with boss (10) in the middle of bottom, boss (10) is outer is annular pool, described screen frame (3), filter screen, drainpipe (2) and backwash tube (4) are arranged on described boss (10), at the bottom of described annular pool bottom is circular arc, the vertical section of bottom, whole circuit hatchery is " ω " shape, annular pool bottom is provided with hatchery water inlet (7) and sewage draining exit (8), described hatchery water inlet (7) is tangential water inlet, current in annular pool are constantly flowed.
8. the circuit hatchery that can automatically clean drainage guard as claimed in claim 1 or 2, is characterized in that: described circuit hatchery adopts fiberglass to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547913.0A CN103548741B (en) | 2013-11-06 | 2013-11-06 | A kind of circuit hatchery that can automatically clean drainage guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547913.0A CN103548741B (en) | 2013-11-06 | 2013-11-06 | A kind of circuit hatchery that can automatically clean drainage guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103548741A true CN103548741A (en) | 2014-02-05 |
| CN103548741B CN103548741B (en) | 2016-05-11 |
Family
ID=50003259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310547913.0A Active CN103548741B (en) | 2013-11-06 | 2013-11-06 | A kind of circuit hatchery that can automatically clean drainage guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103548741B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230552A (en) * | 2015-10-16 | 2016-01-13 | 安徽农业大学 | Filtration system used for fish reproduction water |
| CN110063279A (en) * | 2019-04-22 | 2019-07-30 | 中国科学院海洋研究所 | The automatic collecting device and collection method of a kind of wheel animalcule High Density Cultivation and its ovum |
| CN113229185A (en) * | 2021-05-18 | 2021-08-10 | 上海渔兮自动化科技有限公司 | Constant-pressure shunting loop type hatching device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201523599U (en) * | 2009-10-30 | 2010-07-14 | 杜金果 | Device for aquaculture, incubation and offspring culture |
| CN201528584U (en) * | 2009-08-21 | 2010-07-21 | 江阴市申港三鲜养殖有限公司 | Hatching barrel device without blind angle flowing water |
| KR100984840B1 (en) * | 2010-04-26 | 2010-10-04 | 이종석 | Nursery apparatus for impounding fishes |
| CN201888158U (en) * | 2010-03-02 | 2011-07-06 | 武汉市佳恒水产有限公司 | Flushing inflatable hatching container |
| CN202356214U (en) * | 2011-09-09 | 2012-08-01 | 北京星航机电设备厂 | Self-floating rotary water spraying device |
| WO2013066188A1 (en) * | 2011-11-01 | 2013-05-10 | Sogn Aqua As | Device for a land-based aquaculture farm |
| CN203087266U (en) * | 2013-01-14 | 2013-07-31 | 吴江市水产养殖有限公司 | Fish hatching ring channel |
-
2013
- 2013-11-06 CN CN201310547913.0A patent/CN103548741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201528584U (en) * | 2009-08-21 | 2010-07-21 | 江阴市申港三鲜养殖有限公司 | Hatching barrel device without blind angle flowing water |
| CN201523599U (en) * | 2009-10-30 | 2010-07-14 | 杜金果 | Device for aquaculture, incubation and offspring culture |
| CN201888158U (en) * | 2010-03-02 | 2011-07-06 | 武汉市佳恒水产有限公司 | Flushing inflatable hatching container |
| KR100984840B1 (en) * | 2010-04-26 | 2010-10-04 | 이종석 | Nursery apparatus for impounding fishes |
| CN202356214U (en) * | 2011-09-09 | 2012-08-01 | 北京星航机电设备厂 | Self-floating rotary water spraying device |
| WO2013066188A1 (en) * | 2011-11-01 | 2013-05-10 | Sogn Aqua As | Device for a land-based aquaculture farm |
| CN203087266U (en) * | 2013-01-14 | 2013-07-31 | 吴江市水产养殖有限公司 | Fish hatching ring channel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230552A (en) * | 2015-10-16 | 2016-01-13 | 安徽农业大学 | Filtration system used for fish reproduction water |
| CN110063279A (en) * | 2019-04-22 | 2019-07-30 | 中国科学院海洋研究所 | The automatic collecting device and collection method of a kind of wheel animalcule High Density Cultivation and its ovum |
| WO2020215729A1 (en) * | 2019-04-22 | 2020-10-29 | 中国科学院海洋研究所 | High-density culture of rotifer, and automatic collection apparatus and method for rotifer egg |
| CN110063279B (en) * | 2019-04-22 | 2021-09-14 | 中国科学院海洋研究所 | High-density culture of rotifers and automatic collection device and collection method of rotifers eggs |
| CN113229185A (en) * | 2021-05-18 | 2021-08-10 | 上海渔兮自动化科技有限公司 | Constant-pressure shunting loop type hatching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103548741B (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104170785B (en) | A kind of water-flow control method of efficiency culturing pool | |
| CN109619019B (en) | High drop self-water-flowing tank type fish-farming system | |
| CN101297638A (en) | Device and method for automatically collecting fish-egg | |
| JP6970833B2 (en) | High-density culture of rotifers and automatic egg collection equipment and collection methods | |
| CN201839704U (en) | Device for hatching and cultivating fish seed | |
| CN103548741B (en) | A kind of circuit hatchery that can automatically clean drainage guard | |
| CN107114296A (en) | A kind of system and cultural method of control prawn circulating water cultivation water fluidised form | |
| CN107173283B (en) | Device for hatching roes of fishes in Xenocyprinae and use method thereof | |
| CN205040451U (en) | Water -circulating culture pond | |
| CN201216119Y (en) | Automatic apparatus for collecting fish-egg | |
| CN203618554U (en) | Demersal egg incubator | |
| CN213719434U (en) | Simple and easy sea horse circulation breeding device | |
| CN205511614U (en) | High yield circulation farming systems of aquatic products | |
| CN214015549U (en) | Glyptosternum Regans family fish breeding device | |
| CN208113803U (en) | A kind of waste removal equipment of aquaculture pond | |
| CN210113955U (en) | Shrimp pond waste fitting discharging | |
| CN104012449A (en) | Sewerage system for adult fish culture pond | |
| CN114009379A (en) | Method and device for preparing desalted fingerlings of small yellow croakers | |
| CN109430141A (en) | Along the river ecological running water crawl | |
| CN209057856U (en) | A kind of shellfish sinking high density collect seedling facility | |
| CN203152267U (en) | Drainage system for adult fish culture pond | |
| CN108323461B (en) | High-yield seedling raising system | |
| CN216986508U (en) | Land-based circulating water aquaculture pond and tail water treatment equipment | |
| CN214593612U (en) | Water flow type fish egg auxiliary incubation device | |
| CN220458306U (en) | Shrimp nauplii running water breeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |