阅读说明：本技术 一种滩涂贝类遗传育种家系中间暂养装置 (Temporary culture device in middle of mudflat shellfish genetic breeding family ) 是由 方军 于 2021-03-12 设计创作，主要内容包括：本发明公开了一种滩涂贝类遗传育种家系中间暂养装置,苗种池塘包括带环沟的生活区、呈滩面的栖息区以及隔离带,滩面设置有若干网笼,其特征在于：网笼包括环形底盘、螺纹连接环形底盘的支架杆,环形底盘上设置的卡槽,还包括有侧面还设置有水平拉链的网布,用于方便操作人员打开网笼对内部苗种检测及查看；本发明的养殖装置相对现有技术,其环形底盘与网布的可分离设置,在周期上更换网目时,网目之间可十分方便且无缝更换,其支架杆的设置使得其网布高度可任意调节,方便批量养殖时的快速更换操作,其侧方设置有水平拉开的拉链开口,方便操作人员对内部进行检查、维护,本发明结构简单,设计合理实用,非常适用于人工苗种在养殖生产上的应用。(The invention discloses a intertidal shellfish genetic breeding family intermediate temporary rearing device, a fry pond comprises a living area with a circular ditch, a habitat area with a beach surface and an isolation belt, the beach surface is provided with a plurality of net cages, and the intertidal surface is characterized in that: the net cage comprises an annular chassis, a support rod in threaded connection with the annular chassis, a clamping groove formed in the annular chassis, and a net cloth with a horizontal zipper arranged on the side surface, and is convenient for an operator to open the net cage to detect and check internal seeds; compared with the prior art, the breeding device has the advantages that the annular base plate and the mesh cloth can be arranged separately, when the meshes are periodically replaced, the meshes can be replaced very conveniently and seamlessly, the height of the mesh cloth can be adjusted randomly due to the arrangement of the support rods, the rapid replacement operation during batch breeding is facilitated, the zipper opening which is horizontally opened is arranged on the side of the support rods, and the inside of the breeding device can be conveniently checked and maintained by an operator.)

1. The utility model provides a device is supported temporarily in middle of beach shellfish genetic breeding family, the seedling pond includes living area, perching area and median, and living area has the ring ditch setting, and the beach face distance of its bottom relative perching area 120 increases one's blood sugar and 150cm sets up, the beach face relative horizontal plane 30-50cm setting of perching area, and the median is used for keeping apart adjacent pond around the pond edge, the living area is used for shrimp, crab, fish mixed culture, the perching area is used for placing a plurality of beach shellfish cultivation net cage (1) of growing seedlings, its characterized in that: the net cage (1) comprises an annular chassis (2) capable of being fixed on a beach surface, a plurality of support rods (3) which are connected with the annular chassis (2) through threads are arranged on the annular chassis (2), the support rods (3) are arranged in an annular and uniformly distributed mode along the annular chassis (2) by taking the center of the annular chassis (2) as the center of a circle, a plurality of annular clamping grooves (5) are formed in the annular chassis (2), the net cage is further provided with a net cloth (6) which is clamped with the clamping grooves (5) to form a fixing structure, the net cloth (6) is sleeved on the outer side of the support rods (3) in a cylindrical mode, a horizontally pulled zipper (7) is further arranged on the side face of the net cage, and the zipper (7) is used for facilitating an operator to open the net cage (1) to detect and check internal.

2. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 1, characterized in that: the support rod (3) is in threaded fit with the annular base plate (2), the support rod (3) can rotate and lift spirally relative to the annular base plate (2) to change the height of the extending horizontal plane, and a hanging ring (8) used for installing screen cloth (6) is further arranged at the top of the support rod.

3. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 2, characterized in that: the hanging ring rack is characterized by further comprising a hanging ring rack (9) arranged at the top of the support rod (3), wherein the hanging ring (8) is fixed on the hanging ring rack (9), a plurality of rotating rings (92) with internal threads are further arranged on the hanging ring rack (9) relative to the support rod (3), the rotating rings (92) are in threaded fit with the support rod (3), the outer end face of each rotating ring is provided with a clamping structure, and the clamping structure is used for clamping and fixing the corresponding hanging ring rack (9).

4. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 3, characterized in that: the hanging ring rack (9) is divided into double layers, the rotating ring (92) is positioned in the double layers of the hanging ring rack (9) for clamping, a pressing handle which is fastened through pressing is further arranged on the hanging ring rack (9), and the pressing handle is used for locking the support rod (3) and then fastened on the hanging ring rack (9) so that the rotating ring (92) is fixed relative to the hanging ring rack (9) and cannot move.

5. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 4, characterized in that: the net cage (1) can be further provided with a cage cover, and the cage cover is provided with a fixing structure which can be matched with the hanging ring (8) and is used for covering an opening above the net cage (1).

6. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 5, characterized in that: the bottom of screen cloth (6) is equipped with elastic ring-shaped retainer ring (61), ring-shaped retainer ring (61) adopts elastic material to make, but elasticity expansion and contraction matches the block with draw-in groove (5), just screen cloth (6) are provided with its seedling volume that corresponds different growth cycles respectively of multiple mesh size.

7. The intertidal shellfish genetic breeding family intermediate temporary rearing device according to claim 6, characterized in that: the annular chassis (2) is further provided with a chassis sleeve (62) with a buckle structure, and the chassis sleeve (62) is detachably arranged relative to the annular chassis (2) through the buckle structure and used for locking the annular retainer ring (61) in the clamping groove (5).

Technical Field

The invention relates to the technical field of aquaculture, in particular to a intertidal shellfish genetic breeding family intermediate temporary rearing device.

Background

The family breeding of aquatic animals becomes one of the important means in selective breeding at present, and is an important way for improving the germplasm of the aquatic animals.

In the breeding process of the mudflat shellfish family, as the planktonic period of the larvae is generally 6 to 12 days, the metamorphosis development is carried out when the shells grow to 200-250 mu m, and the time is short, thus being convenient for family selection breeding. After the larvae are metamorphosed and developed, because the juvenile mollusks are small, on one hand, the juvenile mollusks cannot be marked on the shells, and on the other hand, the juvenile mollusks cannot be mixed and cultured. On the other hand, the intermediate temporary rearing research of the young intertidal shellfish shows that: the juvenile mollusks of the mudflat shellfish with the shell length of 300-.

And furthermore: the operation difficulty and the management requirement of technicians are increased by the factors of stocking a plurality of families in the culture pond, enemy organisms, isolation measures and the like, so that a temporary breeding device in the middle of the genetic breeding families for batch culture of the mudflat shellfish, which can meet the requirement and avoid the problem, is urgently needed.

Disclosure of Invention

The invention aims to provide a intertidal shellfish genetic breeding family intermediate temporary breeding device, which relates to a very convenient device in a intertidal shellfish offspring seed pond breeding process, can realize artificial fry breeding by people after adopting the device by matching with an effective breeding method, avoids most problems of the existing breeding, and lightens the working strength of batch breeding.

To the above, the present invention discloses a technical solution for the above purpose: a device for temporarily breeding in the middle of a genetic breeding family of mudflat shellfish, wherein a fry pond comprises a living area, an inhabitation area and an isolation belt, the living area is provided with a ring ditch, the distance between the bottom of the living area and the mudflat surface of the inhabitation area is 150cm, the mudflat surface of the inhabitation area is provided with 30-50cm relative to the horizontal plane, the isolation belt surrounds the edge of the pond and is used for isolating adjacent ponds, the living area is used for mixed culture of shrimps, crabs and fishes, and the inhabitation area is used for placing a plurality of net cages for breeding and breeding mudflat shellfish, and the device is characterized in that: the net cage comprises an annular chassis which can be fixed on a beach surface, a plurality of support rods which are in threaded connection with the annular chassis are arranged on the annular chassis, the support rods are arranged in an annular and evenly distributed mode along the annular chassis by taking the center of the annular chassis as a circle center, a plurality of annular clamping grooves are formed in the annular chassis, the net cage further comprises net cloth which is provided with a fixing structure which is clamped with the clamping grooves, the net cloth is in a cylindrical shape and is sleeved on the outer side of the support rods, a horizontally pulled zipper is further arranged on the side face of the net cage, and the zipper is used for enabling an operator to open the net cage to detect and check internal seeds.

As a further arrangement of the scheme, the support rod is in threaded fit with the annular base plate, the support rod can rotate and lift relative to the annular base plate in a spiral mode to change the height of the extending horizontal plane of the support rod, and the top of the support rod is further provided with a hanging ring for installing screen cloth.

As a further arrangement of the above scheme, the hanging ring device further comprises a hanging ring frame arranged at the top of the support rod, wherein the hanging ring is fixed on the hanging ring frame, a plurality of rotating rings with internal threads are further arranged on the hanging ring frame relative to the support rod, the rotating rings are in threaded fit with the support rod, the outer end face of each rotating ring is provided with a clamping structure, and the clamping structures are used for clamping and fixing the rotating rings on the hanging ring frame.

As a further arrangement of the above scheme, the suspension loop rack is divided into a double-layer structure, the rotary loop is positioned in the double-layer middle clamping of the suspension loop rack, the suspension loop rack is further provided with a pressing handle fastened by pressing, and the pressing handle is used for locking the support rod and then fastening the suspension loop rack to fix the rotary loop relative to the suspension loop rack and prevent the rotary loop from moving.

As a further arrangement of the scheme, the net cage can be further provided with a cage cover, and the cage cover is provided with a fixing structure matched with the hanging ring and used for covering an opening above the net cage.

As a further arrangement of the above scheme, the bottom of the mesh cloth is provided with an elastic annular collar, the annular collar is made of an elastic material, can elastically expand and contract to be matched and clamped with the clamping groove, and the mesh cloth is provided with a plurality of mesh sizes which respectively correspond to the seedling volumes of different growth cycles.

As a further arrangement of the above scheme, the annular chassis is further provided with a chassis sleeve with a buckle structure, and the chassis sleeve is detachably arranged relative to the annular chassis through the buckle structure and is used for locking the annular retainer ring in the clamping groove.

Has the advantages that: compared with the prior art, the culture device of the invention is used in the modes of circular ditch mixed culture and beach shellfish culture in pond culture, the annular base plate and the mesh cloth are arranged separately, when the meshes are periodically replaced, the original meshes are removed after the meshes are installed, can be operated conveniently and replaced seamlessly, and can mainly avoid the inside culture from escaping to the outside along with water flow or actively during replacement, the telescopic arrangement of the support rods enables the height of the mesh cloth to be adjusted and replaced at will, the device of the invention has very simple fixed structure, is convenient for quick replacement operation during batch culture, the side of the utility model is also provided with a horizontally-opened zipper opening, which is convenient for the operator to check and maintain the interior, such as the check of the size of the seedlings, the cleaning of the internal impurities and the like, the invention has simple structure, reasonable and practical design and is very suitable for the application of artificial seedlings in the breeding production.

Drawings

FIG. 1 is a schematic view of the arrangement structure of the mudflat shellfish fry pond culture device of the invention;

FIG. 2 is a schematic structural view of a netpen of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

Description of the drawings: 1. a cylinder mould; 2. an annular chassis; 3. a support rod; 5. a card slot; 6. screen cloth; 61. an annular collar; 62. a chassis cover; 7. a zipper; 8. hanging a ring; 9. a hanging ring frame; 92. and (7) rotating the ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.

As shown in fig. 1-4, the intertidal shellfish genetic breeding family intermediate temporary breeding device comprises a fry pond, a living area and an isolation zone, wherein the living area is provided with a ring ditch, the distance between the bottom of the living area and the beach surface of the habitat is 150cm, the beach surface of the habitat is provided with 30-50cm relative to the horizontal plane, the isolation zone surrounds the edge of the pond and is used for isolating adjacent ponds, the living area is used for mixed culture of shrimps, crabs and fishes, and the habitat is used for placing a plurality of cages 1 for breeding and raising seedlings of intertidal shellfish, and is characterized in that: the net cage 1 comprises an annular chassis 2 capable of being fixed on a beach surface, a plurality of support rods 3 which are in threaded connection with the annular chassis 2 are arranged on the annular chassis 2, the support rods 3 are arranged in an annular and uniform distribution mode along the annular chassis 2 by taking the center of the annular chassis 2 as a circle center, a plurality of annular clamping grooves 5 are formed in the annular chassis 2, a net cloth 6 with a clamping and fixing structure with the clamping grooves 5 is further included, the net cloth 6 is sleeved on the outer side of the support rods 3 in a cylindrical mode, a horizontally-pulled zipper 7 is further arranged on the side face of the net cage, and the zipper 7 is used for enabling an operator to open the net cage 1 to detect and check internal seedlings.

Through the setting of the scheme, the annular chassis 2 is that cyclic annular hole has the sealed mesh and seals cylinder mould 1 bottom, avoid seed escape from the bottom, screen cloth 6 is provided with a plurality of kinds based on seed growth each period size and adaptation change to the culture conditions, it is according to the corresponding screen cloth 6 of the big mesh preparation that each period of seed breed was suitable for, install from inside to outside in proper order through draw-in groove 5, demolish inside little mesh after the big mesh has been installed, avoided inside breed seed and outside to float in impurity gets into cylinder mould 1, not only made things convenient for the change of batch culture, and its seamless change is better for current scientific effect, the problem of the seed growth condition of the inconvenient inspection bottom of higher cylinder mould 1 screen cloth 6 has also been avoided in the setting of its zip fastener.

As a further arrangement of the scheme, the support rod 3 is in threaded fit with the annular base plate 2, the support rod 3 can rotate and lift spirally relative to the annular base plate 2 to change the height of the extending horizontal plane, and the top of the support rod is also provided with a hanging ring 8 for mounting the screen cloth 6.

As a further arrangement of the above scheme, the hanging ring device further comprises a hanging ring frame 9 arranged at the top of the support rod 3, the hanging ring 8 is fixed on the hanging ring frame 9, the hanging ring frame 9 is further provided with a plurality of rotating rings 92 with internal threads relative to the support rod 3, the rotating rings 92 are in threaded fit with the support rod 3, and the outer end face of the rotating rings is provided with a clamping structure which is used for clamping and fixing the rotating rings on the hanging ring frame 9.

Through the arrangement of the scheme, the device can be used for scientifically calculating and adjusting the heights of the unused culture objects, the beach surface and the water surface, the problems that seedlings are easy to run and the like due to the fact that the seedlings are prone to falling from the overhigh water surface and rising from the overlow water surface are solved, the adjusted redundant parts of the seedlings go deep into the beach surface, and the windproof stability of the net cage 1 is further enhanced.

As a further arrangement of the above scheme, the suspension loop rack 9 is divided into two layers, the rotary loop 92 is positioned in the middle of the two layers of the suspension loop rack 9 for clamping, and the suspension loop rack 9 is further provided with a pressing handle fastened by pressing, and the pressing handle is used for locking the support rod 3 and then fastening the suspension loop rack 9 so that the rotary loop 92 is fixed and cannot move relative to the suspension loop rack 9.

Through the setting of above-mentioned scheme, link frame 9 is located 3 tops of cradling piece as the last top of cylinder mould, and its whole is the annular and is provided with the change 92 that corresponds the matching with cradling piece 3, loosens the fixed to change 9 through the double-deck link frame 9 of elasticity for change 92 can be rotatory relative to link frame 9, through in-band screw thread and this moment can be relative to link frame 9 pivoted change 92, realize the position activity change between link frame 9 and cradling piece 3.

As a further arrangement of the above scheme, the netpen 1 may further be provided with a cage cover, and the cage cover has a fixing structure capable of being matched with the hanging ring 8, and is used for covering an opening above the netpen 1.

Through the arrangement of the scheme, the fixing structure of the cage cover and the hanging ring 8 can be fixed on the hanging ring frame 9 to seal the opening above the cylinder mould 1, so that the phenomenon that foreign objects such as objects or birds enter the cylinder mould 1 in the air is avoided.

As a further arrangement of the above scheme, the bottom of the mesh cloth 6 is provided with an elastic annular collar 61, the annular collar 61 is made of an elastic material, and can be elastically expanded and contracted to be matched and clamped with the clamping groove 5, and the mesh cloth 6 is provided with a plurality of mesh sizes which respectively correspond to the seedling volumes of different growth cycles.

Through the arrangement, the bottom of the screen cloth 6 is matched with the clamping groove 5 to install the annular retainer ring 61 with elastic design, so that an operator can conveniently disassemble and assemble without tools to replace the screen cloth 6.

As a further arrangement of the above scheme, the annular chassis 2 is further provided with a chassis sleeve 62 with a buckle structure, and the chassis sleeve 62 is detachably arranged relative to the annular chassis 2 through the buckle structure and is used for locking the annular collar 61 in the clamping groove 5.

Through the setting of above-mentioned scheme, chassis cover 62 is installed, is changed screen cloth 6 at operating personnel, cup joints chassis cover 62 outside annular chassis 2 behind annular rand 61 and the 5 blocks of draw-in groove to lock through buckle structure and die, avoid screen cloth 6 to be strikeed the problem that annular rand 61 and draw-in groove 5 break away from by rivers, wind or external force in the use.

The device of the scheme is designed for aquaculture fry breeding, but the structural scheme can also meet the requirement of aquaculture fries for water surface breeding, mesh nets 6 corresponding to the net cage 1 are designed according to the growth cycle body type change period of the fries, the growth cycle time of the fries is calculated during fry breeding, the net cage 1 is opened through a zipper 7 arranged on the side surface of the net cage 6 to inspect and observe the breeding fries in the inner part quickly, the zipper 7 is arranged to avoid the problem that the whole height of the net cage 1 leads to the internal fries, water and the inconvenient periodic cleaning, inspection and cleaning of baits, repeated injury to the fries caused by lifting the net cage 1 during the operation is avoided, after the growth condition of the fries is inspected through the zipper 7, the mesh nets 6 of the matching net is replaced according to the pre-designed size, and the replacement step of the mesh 6 is adopted:

1. sleeving the mesh cloth 6 with a large mesh outside the mesh cloth 6 which is installed at present, unfastening the buckle structure, taking the lower base plate sleeve 62 out, installing and clamping the annular retainer ring 61 on the clamping groove 5, and arranging the zipper 7 close to the clamping groove;

2. the inner layer and the outer layer of the zipper 7 are opened, and the annular clamping ring 61 of the mesh cloth 6 with small meshes on the inner layer is separated from the clamping groove 5 from the inside through the opening opened by the zipper 7;

3. after the mesh cloth 6 of the inner layer is separated from the annular chassis 2, the hanging ring 7 is separated from the mesh cloth 6, the mesh cloth is taken out through the opening of the zipper 7, and then the taken-down chassis sleeve 62 is sleeved on the outer side of the annular chassis 2 and locked through a buckle structure;

4. after the mesh cloth 6 is replaced, based on the sizes and the designs of different mesh cloths 6, the rotating ring 92 in the double-layer hanging ring frame 9 can move relative to the hanging ring frame 9 by loosening the double-layer hanging ring frame 9;

5. through the thread matching of the rotating ring 92 and the support rod 3, the suspension loop frame 9 with the suspension loop 8 moves relative to the annular chassis 2, the purpose of supporting the mesh cloth 6 is met, and the structure can also be used for a convenient splitting device during storage;

6. after the mesh 6 is installed, the rotating ring 92 and the hanging ring frame 9 are locked through the pressing handle, so that the support rod 3 is circumferentially fixed and cannot rotate relative to the hanging ring frame 9, the relative rotation of the annular base plate 2 and the support rod 3 is limited, and the seamless replacement of the mesh 6 is completed.

In summary, compared with the prior art, the culture device is used in a mode of culturing the shellfish in a pond by mixed culture in a middle ring ditch and culturing the shellfish on a beach surface, the ring-shaped chassis and the mesh cloth are arranged separately, when the mesh is periodically replaced, the mesh can be replaced conveniently and seamlessly, so that the inside cultured material can be prevented from escaping to the outside along with water flow or actively, the mesh cloth can be adjusted and replaced at will due to the telescopic arrangement of the support rod, the fixing structure is very simple, the rapid replacement operation in batch culture is convenient, the zipper opening which is horizontally pulled open is arranged on the side of the support rod, the inside can be inspected and maintained by an operator conveniently, and the inspection of the size of the fry, the cleaning of the internal impurities and the like are realized.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.