CN201216119Y - Automatic apparatus for collecting fish-egg - Google Patents
Automatic apparatus for collecting fish-egg Download PDFInfo
- Publication number
- CN201216119Y CN201216119Y CNU2008200606346U CN200820060634U CN201216119Y CN 201216119 Y CN201216119 Y CN 201216119Y CN U2008200606346 U CNU2008200606346 U CN U2008200606346U CN 200820060634 U CN200820060634 U CN 200820060634U CN 201216119 Y CN201216119 Y CN 201216119Y
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- egg
- pond
- fish
- oviduct
- water
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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
The utility model relates to a device for automatically collecting fish eggs. The prior method for collecting fish eggs, which is always manual operation, wastes time and labor, the fish eggs are easy to be damaged after repeated collision and friction with the container walls of a net cage, a barrel and the like, and the hatchability is affected. The utility model adopts the technical scheme that the device for automatically collecting fish eggs is designed by utilizing the process of simultaneous flow of water and the fish eggs, as well as the water head principle of water flow. The device consists of a spawning pond, an egg collecting pond and a hatchery pond. The fish eggs are automatically collected in the egg collecting pond and strained through a water strainer, and then flow through an egg collecting pipe to a hatchery barrel. The whole process is completed during the simultaneous flow of the fish eggs and water. The utility model has the advantages that the labor intensity is reduced, the working efficiency is improved, damages to the fish eggs are reduced, the fry hatchability is improved, the structure of the device is simple, less land is occupied, and the environment is improved. After being put into practical use in an fry hatchery, the device achieves idea and positive effects of saving labor, improving quality and lowering cost, and produces remarkable benefits.
Description
The technology neck carries
The utility model relates to the fish reproduction technology in a kind of aquatic products industry, particularly relates to propagation method and the device of a kind of fry.
Background technology
For a long time, on the method and facility of fish breeding, vast fry production unit also maintains last century seven substantially, on the level of the eighties, there is not bigger innovation, China green grass or young crops particularly, grass, silver carp, flathead four large Chinese carp artificial propagations have 50 years history, obtained very big breakthrough technically with on the output, adopt to be placed on behind the parent population injection estrualization agent and carry out flowing water in the spawning pond and lay eggs, the fish-egg output enters egg-collecting box after pipeline flows out to water strainer, can collect the fish-egg of mass efficient, the output of fish-egg has got on, but in the collection of fish-egg, still use manual operation in a large number, in the production process, the workman constantly pulls fish-egg out with bucket from egg-collecting box, go to pour into again and go to hatch fry in hatching pail or the circuit.Old way so not only needs more manpower, and labour intensity is also bigger, time-consuming, effort, moreover, as repeatedly collision and the friction of the fish-egg that is wrapped in by the hyaline cell film of bubble, be easy to sustain damage through vessel walls such as net cage, buckets.The development of old way incompatibility fish production.
Summary of the invention
In order to overcome the deficiencies in the prior art, the device and method that a kind of automatically collecting fish-egg is provided is the purpose of this utility model place, the technical solution of the utility model is to utilize the water-head principle of process of flowing and current simultaneously of water and fish-egg in the fry production process, the mode of past manual being collected fish-egg changes novel automatic collection ovum mode into, the technical solution of the utility model is to come specific implementation by following technical measures: a kind of device of automatically collecting fish-egg, it is made up of spawning pond 1, egg-collecting tank 2 and hatchery 3, wherein:
1) spawning pond 1: brick circular cement pit, area is at 40m
2-60m
2The pool wall degree of depth is 1.2m, a peripheral uniform 3-6 water inlet 101 of the upper edge hole of pool wall, water inlet 101 all is to stretch out the pond inwall, and the tangential direction that all is same rotation direction is installed, the pond Bottom Shape is a back taper, the gradient at pond bottom perimeter center at the bottom of the pond is 5%, the center connects with oviduct 102 at the bottom of the pond, the end of horizontal oviduct 102 is spawning pond discharge outlet 104, front end in spawning pond discharge outlet 104 is installed spawning pond valve 103, is used for burying clearly, discharging water of spawning pond, upwards connects with the oviduct 201 that goes out of egg-collecting tank 2 by threeway in oviduct 102 stage casings;
2) egg-collecting tank 2: aspect ratio be 2: 1, the discontented 0.1m of capacity
3The rectangle cement pit, left side in the pond is equipped with out oviduct 201 and stretches into the pond inwall, go out oviduct 201 and oviduct 102 UNICOMs, ovum collector 205 is equipped with on right side in the pond, and stretch out inside and outside the pool wall, ovum collector 205 is the conical pipe that advances greatly to go out for a short time, and going out between oviduct 201 and the ovum collector 205 in the egg-collecting tank 2 connect with water strainer 202, are being provided with discharge outlet 204 and are connecting drain ditch 203 away from egg-collecting tank 2 bottoms that go out oviduct 201 1 sides;
3) hatchery 3: 0.3m gathers in this pond
3-0.4m
3Volume, hatching pail 301 independently separately, current in the hatching pail 301 and hatchery 3 do not communicate, hatching pail 301 connects with ovum collector 205 pipelines, fish-egg in the ovum collector 205 flows downstream from the bottom pipe of hatching pail 301 and flows into, by valve controlling flow speed, after the fish-egg in the last hatching pail 301 reaches certain density, by opening and closing the pipeline valve of each hatching pail 301, carry out the can of next hatching pail 301, through hole is arranged at the top of each hatching pail 301, and from then on water unnecessary during the can fish-egg enter hatchery 3 in the hole with the bath of hatching in the fry process.The end of hatchery 3 has hatchery discharge outlet 302, and the draining of being convenient to hatchery 3 is used.
The form of the fish-egg can pipeline of ovum collector 205 also can the employing activity plastic flexible pipe move respectively one by one that the can fish-egg saves numerous valves and fixed-piping to hatching pail 301 flexibly.
The water level in above-mentioned three ponds has height; Spawning pond is 1 the highest, egg-collecting tank is 2 placed in the middle, hatchery 3 is minimum, water-head each at 30cm-60cm, stable, balance that being configured to of various calibers reaches water-head are prerequisite, and regulate with ducted valve.It is covering devices of automatically collecting fish-egg that a spawning pond 1 cooperates an egg-collecting tank 2 to be equipped with some (10-30) individual hatching pail 301 again, and the fish-egg auto-collection system of a fry field must the such device applied in any combination of some covers.
A kind of method that adopts said apparatus to carry out automatically collecting fish-egg is: behind the parent population injection estrualization agent fish is placed in the spawning pond 1, can lay eggs in a large number in the certain hour, because of being tangential direction, installs water inlet pipe, flowing water flows along the pool wall revolution always in the pond, can carry out flowing water lays eggs, oviduct 102 pipelines at center at the bottom of the pond of flowing through downstream after the fish-egg output enter water strainer 202 in the egg-collecting tank 2 to going out oviduct 201, most of flowing water flowed out from water strainer 202 mesh through delivery port 204 and flowed into drain ditch 203 this moment, assembling a large amount of fish-eggs in the water strainer 202 flows downstream from ovum collector 205 outflows, distribute one by one along pipeline, each hatching pail 301 that is filled in the hatchery 3 carries out fry hatching; Open spawning pond valve 103 and can clear up spawning pond 1, collect useless surplus ovum, and, change water, proceed next round and lay eggs, collect ovum from 104 drainings of spawning pond discharge outlet.
Good effect of the present utility model is to adopt has following advantage behind the automatically collecting fish-egg device:
1, reduce labor intensity, increase work efficiency; Be in particular in the recruitment: originally a spawning pond needs at least one labour, after changing automatic collection, a labour can manage 4-5 spawning pond, improve more than four times, and the people is laborsaving again, the ovum of not bending over again to drag for, pail is carried ovum, as long as people handles the valve of ovum collector pipeline, when the fish-egg density of last hatching pail quite after with regard to valve-off, the valve of opening a back hatching pail gets final product, and is very laborsaving.
2, the fish-egg damage reduces, and the fry hatching rate improves; Originally employing is manually dragged for ovum and is carried ovum, because with container operation such as basins, fish-egg easily is mechanically damaged and diminishes broken the possibility of egg membrane, if the while personnel are few, operation is nervous, and when carrying fish-egg, what fish-egg was put in the bucket is too much, that walks is too fast, also can make outside the fish-egg overflow bucket, causes waste.And behind the employing automatically collecting fish-egg, because of the hatching pail volume is big, fish-egg is difficult for excessive.And behind the employing automatically collecting fish-egg, in the ovum collector pipeline, water and fish-egg flow out simultaneously during continuous productive process, and fish-egg can not be subjected to mechanical damage yet, to improving the fry hatching rate certain effect are arranged also.
3, the automatically collecting fish-egg apparatus structure is simple, and capital expenditure is economized again.Originally the egg-collecting tank of ovum is manually dragged in employing, not only cement pit not only deeply, not only wide but also long, the volume of every egg-collecting tank is more than 1 cube, and the volume of the egg-collecting tank of automatically collecting fish-egg is less than 0.1 cube, on volume every little tens times, both saved investment cost, also reduced floor space, and improved to produce and incubated facilities environment.
Description of drawings
Accompanying drawing: the utility model fish-egg is collected an example structure schematic diagram of automation equipment;
The meaning that each Reference numeral is expressed as follows respectively among the figure:
The 1----spawning pond; The 2----egg-collecting tank; The 3----hatchery; The 101----water inlet;
The 102----oviduct; 103----spawning pond valve; 104----spawning pond discharge outlet; 201----goes out oviduct;
The 202----water strainer; The 203----drain ditch; The 204----discharge outlet; The 205----ovum collector;
The 301----hatching pail; 302----hatchery discharge outlet.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further described:
Present embodiment is the device of the automatically collecting fish-egg of a large-scale fry field, concrete kind is breeding green grass or young crops, grass, silver carp, flathead four large Chinese carps, the production scale of present embodiment designs can produce 1,000,000,000 left and right sides fries in one month, the structure that provides according to accompanying drawing, a kind of device of automatically collecting fish-egg, it is made up of spawning pond 1, egg-collecting tank 2 and hatchery 3, wherein:
1) spawning pond 1: 10 of brick circular cement pits, be arranged side by side in two separate ranks, the diameter of every spawning pond 1 is 800cm, the pool wall degree of depth is 120cm, uniform 4 the band valves of upper edge hole periphery of pool wall, latus rectum is the water inlet 101 of φ 5cm, water inlet 101 stretches in the pond, and the tangential direction that all is same rotation direction is installed, the pond Bottom Shape is a back taper, the gradient at pond bottom perimeter center at the bottom of the pond is 5%, and center and latus rectum are that the oviduct 102 of φ 11cm connects at the bottom of the pond, and the end of horizontal oviduct 102 is installed spawning pond discharge outlet 104, the front end of spawning pond discharge outlet 104 is installed spawning pond valve 103, opens valve 103 and can be used for burying clearly of spawning pond, discharge water; Upwards connect by threeway in oviduct 102 stage casings with the oviduct 201 that goes out of egg-collecting tank 2;
2) egg-collecting tank 2: 10 egg-collecting tanks 2 parallel with two row spawning ponds 1 form a line, the size of the rectangle egg-collecting tank 2 that cement is built into (length * wide * height) is 70cm * 35cm * 25cm, left sides in the egg-collecting tank 2 are equipped with latus rectum and go out oviduct 201 for φ 11cm and stretch out in the pool wall, go out oviduct 201 and oviduct 102 connections, ovum collector 205 is equipped with on right side in the egg-collecting tank 2, and stretch out inside and outside the pool wall, ovum collector 205 is the conical pipe that advances greatly to go out for a short time, stretching out going out between oviduct 201 and the ovum collector 205 in the pond connects with water strainer 202, being provided with latus rectum away from egg-collecting tank 2 bottoms that go out oviduct 201 1 sides is φ 11cm discharge outlet 204, and to connect the cross section be that the drain ditch 203 of 203,10 egg-collecting tanks 2 in drain ditch of 35cm * 40cm communicates;
3) hatchery 3: 260 0.38m gather in this pond
3Volume, hatching pail 301 independently separately, hatching pail 301 connects with ovum collector 205 pipelines, fish-egg in the ovum collector 205 flows downstream from the bottom pipe of hatching pail 301 and flows into, by valve controlling flow speed, after the fish-egg in the last hatching pail 301 reaches certain density, by opening and closing the pipeline valve of each hatching pail 301, carry out the can of next hatching pail 301, through hole is arranged at the top of each hatching pail 301, and from then on water unnecessary during the can fish-egg enter hatchery 3 in the hole with the bath of hatching in the fry process.The end of hatchery 3 has hatchery discharge outlet 302, and the draining of being convenient to hatchery 3 is used.
The water level in above-mentioned three ponds has height; Spawning pond is 1 the highest, egg-collecting tank is 2 placed in the middle, hatchery 3 is minimum, water-head each at 30cm, stable, balance that being configured to of various calibers reaches water-head are prerequisite, and regulate with ducted valve.10 spawning ponds 1 cooperate 10 supporting again 260 hatching pails 301 of egg-collecting tank 2.
The method that present embodiment adopts said apparatus to carry out automatically collecting fish-egg is: the certain hour behind the parent population injection estrualization agent can be laid eggs in a large number, fish is placed in the spawning pond 1, because of being tangential direction, installs water inlet pipe 101, flowing water flows along the pool wall revolution always in the pond, can carry out flowing water lays eggs, oviduct 102 pipelines at center at the bottom of the pond of flowing through downstream after the fish-egg output enter water strainer 202 in the egg-collecting tank 2 to going out oviduct 201, most of flowing water flowed out from water strainer 202 mesh through delivery port 204 and flowed into drain ditch 203 this moment, assemble a large amount of fish-eggs in the water strainer 202 and flow into ovum collector 205 downstream, distribute each hatching pail 301 that is filled in the hatchery 3 to carry out fry hatching more one by one;
Present embodiment has been obtained comparatively desirable good effect after the practical application of fry field: the labour saves, and quality improves, enhancement of environment, remarkable benefit.
Claims (3)
1. the device of an automatically collecting fish-egg is characterized in that it is made up of spawning pond (1), egg-collecting tank (2) and hatchery (3), wherein:
1) spawning pond (1): brick circular cement pit, area is at 40m
2-60m
2The pool wall degree of depth is 1.2m, a peripheral uniform 3-6 water inlet (101) of the upper edge hole of pool wall, water inlet (101) all is to stretch out the pond inwall, and the tangential direction that all is same rotation direction is installed, the pond Bottom Shape is a back taper, the gradient at pond bottom perimeter center at the bottom of the pond is 5%, the center connects with oviduct (102) at the bottom of the pond, the end of horizontal oviduct (102) is spawning pond discharge outlet (104), front end in spawning pond discharge outlet (104) is installed spawning pond valve (103), upwards connects with the oviduct (201) that goes out of egg-collecting tank (2) by threeway in oviduct (102) stage casing;
2) egg-collecting tank (2): aspect ratio be 2: 1, the discontented 0.1m of capacity
3The rectangle cement pit, left side in the pond is equipped with out oviduct (201) and stretches into the pond inwall, go out oviduct (201) and oviduct (102) UNICOM, ovum collector (205) is equipped with on right side in the pond, and stretch out inside and outside the pool wall, ovum collector (205) is the conical pipe that advances greatly to go out for a short time, and going out between oviduct (201) and the ovum collector (205) in the egg-collecting tank (2) connects with water strainer (202), is being provided with discharge outlet (204) and is connecting drain ditch (203) away from the egg-collecting tank that goes out oviduct (201) one sides (2) bottom;
3) hatchery (3): 0.3m gathers in this pond
3-0.4m
3Volume, hatching pail (301) independently separately, hatching pail (301) connects with ovum collector (205) pipeline, fish-egg in the ovum collector (205) flows downstream from hatching pail (301)) bottom pipe pours into, through hole is arranged at hatching pail (301) top, come the can fish-egg by the pipeline valve that opens and closes each hatching pail (301)
2. the device of a kind of automatically collecting fish-egg according to claim 1 is characterized in that the water level in described above-mentioned three ponds has height; Spawning pond (1) is the highest, egg-collecting tank (2) placed in the middle, hatchery (3) are minimum, and water-head is respectively at 30cm-60cm.
3. the device of a kind of automatically collecting fish-egg according to claim 1, it is characterized in that described automatically collecting fish-egg device cooperates an egg-collecting tank (2) to be equipped with the covering device that 10-30 hatching pail (301) formed automatically collecting fish-egg again by a spawning pond (1), the fish-egg auto-collection system of a fry field must the such device applied in any combination of some covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200606346U CN201216119Y (en) | 2008-07-01 | 2008-07-01 | Automatic apparatus for collecting fish-egg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200606346U CN201216119Y (en) | 2008-07-01 | 2008-07-01 | Automatic apparatus for collecting fish-egg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201216119Y true CN201216119Y (en) | 2009-04-08 |
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ID=40538952
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200606346U Expired - Fee Related CN201216119Y (en) | 2008-07-01 | 2008-07-01 | Automatic apparatus for collecting fish-egg |
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|---|---|
| CN (1) | CN201216119Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386592A (en) * | 2016-09-18 | 2017-02-15 | 浙江省海洋水产研究所 | Collection device and method of floating fish eggs |
| CN107372243A (en) * | 2017-08-25 | 2017-11-24 | 江苏省海洋水产研究所 | A kind of razor shell transplanting device of falling pond and its method of transplanting seedlings |
| CN108207714A (en) * | 2018-01-17 | 2018-06-29 | 广西红树林研究中心 | Floatation type original position coral ovum collecting and hatching apparatus |
-
2008
- 2008-07-01 CN CNU2008200606346U patent/CN201216119Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386592A (en) * | 2016-09-18 | 2017-02-15 | 浙江省海洋水产研究所 | Collection device and method of floating fish eggs |
| CN106386592B (en) * | 2016-09-18 | 2019-04-05 | 浙江省海洋水产研究所 | The collection device and collection method of buoyancy fish-egg |
| CN107372243A (en) * | 2017-08-25 | 2017-11-24 | 江苏省海洋水产研究所 | A kind of razor shell transplanting device of falling pond and its method of transplanting seedlings |
| CN107372243B (en) * | 2017-08-25 | 2020-11-06 | 江苏省海洋水产研究所 | Solen grandis pond-reversing seedling transplanting device and method |
| CN108207714A (en) * | 2018-01-17 | 2018-06-29 | 广西红树林研究中心 | Floatation type original position coral ovum collecting and hatching apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20110701 |