CN216567743U - Chinese horseshoe crab oosperm hatching device - Google Patents

Abstract

The utility model relates to a Chinese horseshoe crab oosperm hatching device which comprises a rack, wherein two layers of racks are arranged on the rack, a plurality of cultivation water tanks which are arranged in a straight line are placed on each layer of rack, a cultivation wooden box used for placing oosperm is arranged in each cultivation water tank, and each cultivation wooden box is composed of a rectangular wooden frame and a separation net for sealing the bottom of the rectangular wooden frame. The incubation device for the Chinese horseshoe crab fertilized eggs has the advantages of novel structure and reasonable design, unitizes the seedling culture environment, reduces the risk of cross infection of mold, is convenient to operate, improves the incubation rate of the Chinese horseshoe crab, ensures the control of water temperature and stable water quality, greatly shortens the incubation time, and improves the production efficiency of seedling culture.

Description

Chinese horseshoe crab oosperm hatching device

Technical Field

The utility model relates to the technical field of artificial breeding of Tachypleus tridentatus, in particular to a hatching device for fertilized eggs of Tachypleus tridentatus.

Background

Tachypleus tridentatus (Tachypleus tridentatus) belongs to the phylum Arthropoda, the class of the Onchiomyodytes (Merostoma), the order of the Campsida (Xiphosura), the family of the Tachypleidae (Tachypleidae). Mainly distributed in Japan, China, Vietnam, Malaysia and other countries. In china, horseshoe crabs are mainly distributed around the great coast of Daisan Zhongshan, Ningbo south, Taiwan island west bank and Penghu island, and the distribution areas with a large number are Fujian, Guangxi, Hainan and the like, and are abundant in Fujian Sanshawan, Xinghu island, Tantan island, Quanzhou bay and the like. The number of Tachypleus tridentatus is sharply reduced due to the transitional killing of human beings and the severe pollution of living environment, so that the Tachypleus tridentatus is currently an endangered species and is classified as a national secondary protective animal in 2021. Limulus, an extremely precious material in modern medical and scientific research, has been living on the earth for 4.85 hundred million years and is a genuine "activated stone". The limulus has unique blue blood, and researches show that the limulus blood contains various active substances, can be prepared into a limulus reagent for detecting endotoxin, and has great social value and scientific research value.

In the artifical seedling process of chinese horseshoe crab, generally put chinese horseshoe crab embryonated egg and float in the frame and hatch in the pond, because the embryonated egg hatching generally needs the time about 2 months, the regular sex can take place to milden and rot, this just needs temperature and water stabilization, has proposed higher requirement to the hatching environment, the embryonated egg of artifical regular period disinfection frequently of in-process of traditional hatching, consuming time and wasting power has restricted the horizontal development of scale seedling, and has the risk of disease cross infection.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a limulus tridentatus fertilized egg hatching device capable of reducing the risk of mold cross-infection and increasing the hatchability of limulus tridentatus.

The utility model is realized by adopting the following scheme: the utility model provides a chinese horseshoe crab embryonated egg hatching apparatus, includes the frame, be equipped with two-layer frame in the frame, put the breed water tank that has a plurality of I-shaped row on every layer frame, be equipped with the breed wooden case that is used for placing the embryonated egg in every breed water tank, it comprises rectangle wooden frame and the partition net that seals rectangle wooden frame bottom to breed the wooden case.

Furthermore, a water supply main pipe is arranged on the rack, and water supply branch pipes leading to the culture water tanks are connected to the water supply main pipe; a water collecting tank is arranged beside each layer of shelves, an overflow hole is arranged at the upper part of the side surface of each cultivation water tank, and the overflow hole is connected with an overflow pipe leading to the water collecting tank beside the corresponding layer of shelf.

Furthermore, the bottom of the water collecting tank beside the upper layer of shelves is connected with a sewer pipe communicated with the water collecting tank beside the lower layer of shelves, the bottom of the water collecting tank beside the lower layer of shelves is connected with a water return pipe communicated with the water storage tank, and the water return pipe is provided with a first water pump; the water storage tank is connected with a water outlet pipe leading to the water inlet end of the water supply main pipe, a second water pump and a filter are arranged on the water outlet pipe, and a heater is arranged in the water storage tank.

Further, install the oxygen suppliment house steward that is located the upper strata frame bottom in the frame, oxygen suppliment house steward one end is sealed, the other end is connected with oxygenation pump gas outlet, oxygen suppliment house steward is connected with the oxygen suppliment hose that leads to each breed water tank, the oxygen suppliment hose is located one end and is connected with the air stone in the breed water tank.

Furthermore, a temperature sensor and a dissolved oxygen sensor are arranged in at least one of the culture water tanks.

Compared with the prior art, the utility model has the following beneficial effects: the incubation device for the Chinese horseshoe crab fertilized eggs has the advantages of novel structure and reasonable design, unitizes the seedling culture environment, reduces the risk of cross infection of mold, is convenient to operate, improves the incubation rate of the Chinese horseshoe crab, ensures the control of water temperature and stable water quality, greatly shortens the incubation time, and improves the production efficiency of seedling culture.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Drawings

FIG. 1 is a schematic construction of an embodiment of the present invention;

FIG. 2 is a schematic view showing the internal structure of a cultivation water tank in the embodiment of the present invention;

the reference numbers in the figures illustrate: 100-frame, 110-layer frame, 200-cultivation water tank, 210-cultivation wooden box, 211-rectangular wooden frame, 212-separation net, 220-overflow hole, 230-overflow pipe, 240-bubbled stone, 300-water supply main pipe, 310-water supply branch pipe, 400-water collecting tank, 410-sewer pipe, 500-water storage tank, 510-heater, 600-first water pump, 700-second water pump, 800-filter, 900-oxygen supply main pipe, 910-oxygen supply hose and 1000-oxygen supply pump.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1-2, a hatching device for fertilized eggs of tachypleus tridentatus comprises a rack 100, wherein two layers of racks 110 are arranged on the rack 100, a plurality of cultivation water tanks 200 which are arranged in a straight line are placed on each layer of racks 110, a cultivation wooden tank 210 for placing fertilized eggs is arranged in each cultivation water tank 200, and each cultivation wooden tank is composed of a rectangular wooden frame 211 and a separation net 212 for sealing the bottom of the rectangular wooden frame; this device will grow seedlings the environment unitization, and every breed water tank is a unit, reduces mycotic cross infection's risk, convenient operation easily controls temperature and quality of water to improve chinese horseshoe crab hatchability.

In this embodiment, a main water supply 300 is installed on the rack, and a branch water supply 310 leading to each cultivation water tank is connected to the main water supply; the side of each layer of shelves is provided with a water collecting tank 400, the upper part of the side surface of each culture water tank is provided with an overflow hole 220, the overflow hole is connected with an overflow pipe 230 leading to the water collecting tank at the side of the corresponding layer of shelves, and the water level reaches the position of the overflow hole 220 and is automatically discharged without overflowing.

In this embodiment, the bottom of the water collecting tank beside the upper shelf is connected with a sewer pipe 410 leading to the water collecting tank beside the lower shelf, the bottom of the water collecting tank beside the lower shelf is connected with a water return pipe 420 leading to the water storage tank 500, and the water return pipe is provided with a first water pump 600; the water storage tank is connected with a water outlet pipe communicated with a water inlet end of the water supply main pipe, a second water pump 700 and a filter 800 are arranged on the water outlet pipe, and a heater 510 is arranged in the water storage tank; water is recycled, the temperature of the water body is controlled in the circulating process, the hatching time is greatly shortened, the water body returns to the culture water tank after being filtered, the stable water quality is ensured, and the seedling production efficiency is improved.

In this embodiment, an oxygen supply main pipe 900 located at the bottom of the upper-layer rack is installed on the rack, one end of the oxygen supply main pipe 900 is closed, the other end is connected with the air outlet of the oxygenation pump 1000, the oxygen supply main pipe is connected with an oxygen supply hose 910 leading to each cultivation water tank, and one end of the oxygen supply hose located in the cultivation water tank is connected with a bubbled stone 240; the flowing water and the micro-oxygenation are utilized to maintain the high dissolved oxygen of the hatching water body, and the survival rate of the trefoil worms in the period is improved.

In the embodiment, a temperature sensor and a dissolved oxygen sensor are arranged in at least one culture water tank; the insufficient dissolved oxygen in water is realized by increasing the air input through controlling the booster pump, the water temperature is low, the water temperature is increased through the heater in the water storage tank, the modern aquaculture informatization technology is utilized, the online monitoring system is installed, and the hatching environment condition of fertilized eggs is systematically mastered, so that the technical problem that the hatching rate of the tachypleus tridentatus is low is solved, and the technical support is provided for realizing the restoration of the germ plasm resources of the tachypleus tridentatus.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a chinese horseshoe crab embryonated egg hatching apparatus which characterized in that: the device comprises a frame, be equipped with two-layer frame in the frame, put the breed water tank that has a plurality of I-shaped row on every layer frame, every is bred to be equipped with in the water tank and is used for placing the breed wooden case of embryonated egg, breed the wooden case and constitute by rectangle wooden frame and the spacer mesh that seals rectangle wooden frame bottom.

2. The hatching apparatus for fertilized eggs of horseshoe crab according to claim 1, wherein: a main water supply pipe is arranged on the rack, and water supply branch pipes leading to the culture water tanks are connected to the main water supply pipe; a water collecting tank is arranged beside each layer of shelves, an overflow hole is arranged at the upper part of the side surface of each cultivation water tank, and the overflow hole is connected with an overflow pipe leading to the water collecting tank beside the corresponding layer of shelf.

3. The hatching device for fertilized eggs of horseshoe crab according to claim 2, wherein: the bottom of the water collecting tank beside the upper layer of racks is connected with a sewer pipe leading to the water collecting tank beside the lower layer of racks, the bottom of the water collecting tank beside the lower layer of racks is connected with a water return pipe leading to the water storage tank, and a first water pump is arranged on the water return pipe; the water storage tank is connected with a water outlet pipe leading to the water inlet end of the water supply main pipe, a second water pump and a filter are arranged on the water outlet pipe, and a heater is arranged in the water storage tank.

4. The hatching device for fertilized eggs of horseshoe crab according to claim 1, wherein: the frame is provided with an oxygen supply main pipe which is positioned at the bottom of the upper layer of the frame, one end of the oxygen supply main pipe is closed, the other end of the oxygen supply main pipe is connected with an air outlet of the oxygenation pump, the oxygen supply main pipe is connected with oxygen supply hoses leading to all the culture water tanks, and one end of each oxygen supply hose positioned in the culture water tank is connected with a bubble stone.

5. The hatching device for fertilized eggs of horseshoe crab according to claim 1, wherein: a temperature sensor and a dissolved oxygen sensor are arranged in at least one of the culture water tanks.

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