CN201029368Y - Catfish Artificial Breeding Incubator - Google Patents

Catfish Artificial Breeding Incubator Download PDF

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Publication number
CN201029368Y
CN201029368Y CNU2007200904158U CN200720090415U CN201029368Y CN 201029368 Y CN201029368 Y CN 201029368Y CN U2007200904158 U CNU2007200904158 U CN U2007200904158U CN 200720090415 U CN200720090415 U CN 200720090415U CN 201029368 Y CN201029368 Y CN 201029368Y
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hatching
seedlings
water
basin
easy
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李先明
荣新建
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LI XIANMING RONG XINJIAN
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LI XIANMING RONG XINJIAN
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

本实用新型公开了一种鲶鱼人工繁殖孵化器,它包括储水池,储水池通过导流管连通到孵化盆一端中,在导流管末端安置有水龙头,在孵化盆另一端上安置有出水口,在出水口上设置有鱼卵隔网。其优点在于比现有的孵化设备投资少、结构简单、管理操作方便;根据受精卵的数量孵化盆可多可少,每个孵化盆可放受精卵5-10万粒,制作快捷成本低,人工可控水流速度,观察、记数方便准确;易于及时剔出坏卵死苗、移出幼苗方便;易于随时进行人工增氧,有效提高单位水体育苗量,育苗成活率可达95%以上;既适合大批量规模化集中生产又可进行连续多批次生产,尤其对广大的个体养鱼户极易接受和普及。

The utility model discloses an incubator for artificial breeding of catfish, which comprises a water storage tank, which is connected to one end of the hatching basin through a diversion tube, a faucet is arranged at the end of the diversion tube, and a water outlet is arranged at the other end of the hatching basin. A fish roe separating net is arranged on the water outlet. Its advantages are less investment than existing incubating equipment, simple structure, and convenient management and operation; according to the number of fertilized eggs, the number of hatching pots can be more or less, each hatching pot can hold 50,000 to 100,000 fertilized eggs, and the production is quick and cost-effective. Manually controllable water flow speed, convenient and accurate observation and counting; easy to remove necrotic eggs and dead seedlings in time, and convenient to remove seedlings; easy to artificially increase oxygen at any time, effectively increasing the number of seedlings per unit of water, and the survival rate of seedlings can reach more than 95%; It is not only suitable for large-scale large-scale centralized production but also continuous multi-batch production, and is especially easy to accept and popularize for a large number of individual fish farmers.

Description

鲶鱼人工繁殖孵化器 Catfish Artificial Breeding Incubator

技术领域 technical field

本实用新型涉及一种鱼类繁殖技术领域,尤其是涉及一种鲶鱼人工繁殖孵化器。The utility model relates to the technical field of fish breeding, in particular to a catfish artificial breeding incubator.

背景技术 Background technique

鲶鱼为目前大家所日常食用的经济鱼类,尤其是黄河鲶鱼为我国黄河流域所特有的名贵经济鱼类,具有较高的营养及经济价值;近年来随着其人工繁殖技术的突破,该品种由天然捕捞到人工养殖,日益成为内陆水域淡水鱼类养殖品种的新热点。但由于其人工繁殖过程中的受精率、孵化率及出苗率不高,造成苗少价贵,严重制约了该品种的规模化发展;而孵化设备则是影响其孵化率出苗率的关键技术环节之一,解决了孵化设备这一关键技术环节,也就解决了其影响孵化率出苗率的瓶颈问题,对开展其规模化人工养殖促进淡水优良品种的开发具有重要意义。目前在鲶鱼孵化设备方面主要采用的是池塘自然孵化和人工水泥环道孵化两种方法。池塘自然孵化是在池塘中置入一定面积一定网目的网箱,挑选性腺发育较好的雌雄亲鱼进行配组、催产,将其放入网箱中,待其发情、产卵后,捞出亲鱼,鱼卵在网箱中自然发育。此方法操作麻烦、亲鱼产卵不同步、产后易吞食鱼卵、捞出亲鱼困难、不易观察卵的发育、破膜及出苗情况、出苗后投食管理不便、不易记录统计孵化率出苗率等;人工水泥环道孵化是将受精卵置入有一定流速的水泥环道中,微流水孵化,该方法同时需要建造储水池和水泥环道,投资成本较大,不易推广,且卵、苗发育观察及操作不便;由于鲶鱼幼苗大多爬伏底部及池壁,造成从环道中出苗困难。Catfish is an economic fish that everyone eats daily, especially the Yellow River catfish is a rare and valuable economic fish unique to the Yellow River Basin in my country, which has high nutritional and economic value; in recent years, with the breakthrough of its artificial propagation technology, this species From natural fishing to artificial breeding, it has increasingly become a new hot spot for freshwater fish farming in inland waters. However, due to the low fertilization rate, hatching rate and emergence rate in the artificial propagation process, the seedlings are few and expensive, which seriously restricts the large-scale development of this variety; and the hatching equipment is the key technical link that affects the hatching rate and emergence rate. One, solving the key technical link of hatching equipment also solves the bottleneck problem affecting the hatching rate and germination rate, which is of great significance for carrying out its large-scale artificial breeding and promoting the development of fine freshwater varieties. At present, two methods of natural hatching in ponds and artificial cement ring hatching are mainly used in catfish hatching equipment. Natural hatching in ponds is to put a net cage with a certain area and a certain mesh in the pond, select male and female broodstock with better gonad development for mating, induce labor, put them into the cage, and fish out the broodstock after they are in estrus and spawn. , fish eggs develop naturally in cages. This method is troublesome to operate, asynchronous broodstock spawning, easy to swallow fish eggs after birth, difficult to fish out broodstock, difficult to observe egg development, membrane rupture and emergence, inconvenient feeding management after emergence, difficult to record and count hatching rate and emergence rate, etc.; Artificial cement ring hatching is to place fertilized eggs in a cement ring with a certain flow rate and hatch in micro-flow water. This method needs to build a water storage tank and a cement ring at the same time. The investment cost is relatively large, and it is not easy to popularize. It is inconvenient to operate; because most of the catfish seedlings crawl to the bottom and the pool wall, it is difficult to emerge from the ring.

发明内容 Contents of the invention

本实用新型的目的就在于针对现有鲶鱼尤其是黄河鲶鱼人工繁殖孵化设备存在的问题和不足,从而提供一种孵化设备成本低廉、结构简单操作方便、出苗率高的鲶鱼人工繁殖孵化器。The purpose of the utility model is to solve the existing problems and deficiencies in the existing catfish artificial breeding hatching equipment, especially the Yellow River catfish, so as to provide a catfish artificial breeding hatcher with low cost of hatching equipment, simple structure, convenient operation and high germination rate.

本实用新型的目的可通过以下措施来实现:The purpose of this utility model can be achieved through the following measures:

本实用新型包括储水池,储水池通过导流管连通到孵化盆一端中,在导流管末端安置有水龙头,在孵化盆另一端上安置有出水口,在出水口上设置有鱼卵隔网。The utility model comprises a water storage pool, the water storage pool is connected to one end of the hatching basin through a diversion tube, a faucet is arranged at the end of the diversion tube, a water outlet is arranged at the other end of the hatching basin, and a fish egg separation net is arranged on the water outlet .

本实用新型中在导流管上设置有滤网。在水龙头上设置有过滤网。In the utility model, a filter screen is arranged on the guide pipe. A filter is provided on the water tap.

本实用新型由于采用上述设备,其优点在于比现有的孵化设备投资少、结构简单、管理操作方便;根据受精卵的数量孵化盆可多可少,每个孵化盆可放受精卵5-10万粒,制作快捷成本低,人工可控水流速度,观察、记数方便准确;易于及时剔出坏卵死苗、移出幼苗方便;易于随时进行人工增氧,有效提高单位水体育苗量,育苗成活率可达95%以上;既适合大批量规模化集中生产又可进行连续多批次生产,尤其对广大的个体养鱼户极易接受和普及。Due to the adoption of the above-mentioned equipment, the utility model has the advantages of less investment than the existing hatching equipment, simple structure, and convenient management and operation; according to the number of fertilized eggs, the number of hatching pots can be more or less, and each hatching pot can hold 5-10 fertilized eggs. Thousands of grains, fast production and low cost, artificially controllable water flow speed, convenient and accurate observation and counting; easy to remove bad eggs and dead seedlings in time, convenient to remove seedlings; easy to artificially increase oxygen at any time, effectively increase the amount of seedlings per unit of water, and raise seedlings The survival rate can reach more than 95%. It is not only suitable for large-scale large-scale centralized production but also continuous multi-batch production, and is especially easy to accept and popularize for the vast number of individual fish farmers.

附图说明 Description of drawings

附图是本实用新型的主视图;Accompanying drawing is the front view of the utility model;

具体实施方式 Detailed ways

本实用新型以下结合附图和实施例作以详细的描述:The utility model is described in detail below in conjunction with accompanying drawing and embodiment:

如图所示,本实用新型包括储水池1,储水池1通过导流管2连通到孵化盆4一端中,在导流管2末端安置有水龙头3,在孵化盆4另一端上安置有出水口5,在出水口5上设置有鱼卵隔网。在导流管2上设置有滤网。在水龙头3上设置有过滤网。As shown in the figure, the utility model includes a water storage tank 1. The water storage tank 1 is connected to one end of the hatching basin 4 through a diversion tube 2. A faucet 3 is arranged at the end of the diversion tube 2, and a water outlet is placed on the other end of the hatching basin 4. The water outlet 5 is provided with a fish roe spacer on the water outlet 5 . A filter screen is arranged on the guide pipe 2 . A filter screen is arranged on the water tap 3 .

本实用新型的工作原理如下:The working principle of the utility model is as follows:

(1)技术路线:储水池→导流管→阀门控制→水龙头→孵化盆→出水口(1) Technical route: water storage tank → diversion pipe → valve control → faucet → hatching basin → water outlet

(2)结构及工作原理:水源可为地下水、河流、水库或湖泊等自然水源,应洁净、无敌害、无污染,经筛网过滤抽入储水池;通过导流管将位于高处储水池中的水虹吸自流至水平置于地面的孵化盆一端进水口中(如果储水池与孵化盆处于同一水平高度或储水池水平高度低于孵化盆水平高度,则可增加水泵),并在孵化盆进水口处的导流管安装相应的阀门和水龙头(也可只用水龙头或只用阀门控制),通过阀门控制进水量,水龙头可将水均匀喷洒至盆中,这样既保持了卵在发育过程中可以不断得到充足新鲜的供水,又可向盆水中尽可能多的增加空气中的氧气。同时幼苗出膜后根据溶氧需求,可在盆中增加气石充氧以保证幼苗的正常发育;水从孵化盆的进水口循环至另一端的出水口,经安装于出水口的鱼卵隔网而流出,而由于鱼卵隔网的作用使鱼卵不至于被流失,整个过程中溶氧都可保持在每升6毫克以上,且水质清新无敌害。(2) Structure and working principle: The water source can be natural water sources such as groundwater, rivers, reservoirs or lakes. It should be clean, free from predators, and pollution-free. The water in the tank is siphoned to flow into the water inlet at one end of the hatching basin placed horizontally on the ground (if the water storage tank is at the same level as the hatching basin or the level of the water storage tank is lower than the level of the hatching basin, a water pump can be added), and the water pump can be added in the hatching basin. The diversion pipe at the water inlet is equipped with corresponding valves and faucets (it can also be controlled by only the faucet or only the valve), and the water intake can be controlled through the valve. The faucet can evenly spray water into the basin, which not only keeps the eggs in the development process It can continuously obtain sufficient fresh water supply in the basin, and can increase the oxygen in the air as much as possible to the basin water. At the same time, after the seedlings emerge from the film, according to the dissolved oxygen demand, air stones can be added to the pot to aerate the seedlings to ensure the normal development of the seedlings; The fish eggs flow out through the net, and the fish eggs will not be lost due to the effect of the fish eggs separated by the net. During the whole process, the dissolved oxygen can be kept above 6 mg per liter, and the water quality is fresh and harmless.

Claims (3)

1. catfish artificial propagation incubator, it is characterized in that: it comprises tank (1), tank (1) is communicated in hatching basin (4) one ends by mozzle (2), be mounted with tap (3) at mozzle (2) end, be mounted with delivery port (5) on hatching basin (4) other end, delivery port (5) is provided with the fish-egg filter.
2. catfish artificial propagation incubator according to claim 1 is characterized in that: described mozzle (2) is provided with filter screen.
3. catfish artificial propagation incubator according to claim 1 and 2 is characterized in that: described tap (3) is provided with screen pack.
CNU2007200904158U 2007-05-22 2007-05-22 Catfish Artificial Breeding Incubator Expired - Fee Related CN201029368Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102792916A (en) * 2011-05-25 2012-11-28 华中农业大学 Method and device applicable to observing fish embryo development under stereo microscope
CN103583426A (en) * 2013-11-05 2014-02-19 苏州依科曼生物农业科技有限公司 Sinking roe incubator
CN112293316A (en) * 2020-11-13 2021-02-02 西藏自治区农牧科学院水产科学研究所 A kind of artificial large-scale hatching method and system for fish eggs of the Tibetan double-spotted leaffish

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102792916A (en) * 2011-05-25 2012-11-28 华中农业大学 Method and device applicable to observing fish embryo development under stereo microscope
CN103583426A (en) * 2013-11-05 2014-02-19 苏州依科曼生物农业科技有限公司 Sinking roe incubator
CN103583426B (en) * 2013-11-05 2016-04-06 苏州依科曼生物农业科技有限公司 A kind of heavy property fish hatcher
CN112293316A (en) * 2020-11-13 2021-02-02 西藏自治区农牧科学院水产科学研究所 A kind of artificial large-scale hatching method and system for fish eggs of the Tibetan double-spotted leaffish

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Granted publication date: 20080305