Sea urchin seedling culture device with high survival rate

Abstract

The utility model discloses a sea urchin seedling culture device with high survival rate, which belongs to the technical field of sea urchin seedling culture and comprises an auxiliary heating base, a culture box arranged at the top of the auxiliary heating base, a lifting support and a seedling culture frame mounted on the lifting support. The lifting support is clamped into the breeding box through the limiting grooves, the seedling raising frame is composed of a fixed seedling raising frame body and a plurality of movable seedling raising frame bodies, the fixed seedling raising frame body is fixedly arranged in the middle of the lifting support, the movable seedling raising frame bodies are movably installed on the lifting support, and the movable seedling raising frame bodies are evenly distributed on the two sides of the fixed seedling raising frame body. The sea urchin breeding device has the advantages that the use is simple, the breeding area can be flexibly and conveniently adjusted, feed and heating water can be uniformly guided into the breeding box, the survival rate of sea urchin is effectively improved, and the practical value is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of breeding devices, specifically a high survival rate sea urchin fry rearing device, belong to sea urchin fry rearing technical field. BACKGROUND

[0002] In the Chinese utility model patent with the announcement number CN213246395U discloses a kind of sea urchin fry rearing device, including the mesh bag body of upper end opening, the bottom surface of mesh bag body is equipped with support frame, support frame is rectangular frame, and is fixed on the bottom surface of mesh bag body, for supporting the bottom surface of mesh bag body;Mesh bag body upper end opening edge is equipped with floating frame, for supporting mesh bag body to float on water surface;Mesh bag body is quadrangular, two adjacent sides are connected by sewing through nylon rope, and the bottom of sewing place is fixedly connected with the four top corners of support frame by connecting rope.

[0003] The above-mentioned technical scheme mainly breeds sea urchin larvae through mesh bag, sea urchin fry is put into mesh bag body, by feeding large kelp, sea urchin will automatically adsorb on kelp surface and gather during breeding process, but this breeding method occupies larger area, and requires larger space, traditional vertical breeding frame has rigid structure, cannot be adjusted according to actual demand, and at the same time, feed and heated water body are not uniformly distributed when being introduced, which will affect the survival rate of sea urchin fry to some extent, so the present application is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of sea urchin fry rearing device with high survival rate, can be flexibly and conveniently adjusted to breeding area, feed and heated water body can be uniformly guided into breeding tank, effectively improve sea urchin survival rate.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose, a kind of sea urchin fry rearing device with high survival rate, including auxiliary heating base, the breeding tank of setting in the auxiliary heating base top, lifting support and the fry rearing frame of installing on the lifting support, the top frame of the breeding tank is equipped with limit slot, the lifting support is clamped into breeding tank by limit slot, the fry rearing frame is composed of fixed fry rearing frame and several movable fry rearing frames, the fixed fry rearing frame is fixedly set in the middle of lifting support, the movable fry rearing frame is movably installed on lifting support, each movable fry rearing frame is evenly distributed in the two sides of fixed fry rearing frame, and each fry rearing frame between adjacent is sequentially connected by pneumatic push rod, the inner cavity of each pneumatic push rod is in common state, to control the distance between each fixed fry rearing frame, movable fry rearing frame is identical, the front and rear inner walls of breeding tank are symmetrically equipped with sliding guide slot, detachable partition plate is installed in sliding guide slot.

[0006] Preferably, the detachable partition plate is composed of two sealing plates distributed left and right in the sliding guide groove, the top of each sealing plate is provided with an extension piece, and the two extension pieces are fixedly connected through a linkage handle, so that the detachable partition plate is integrally designed, which is convenient to assemble and disassemble.

[0007] Preferably, the outer side of the sealing plate is provided with a sealing gasket, and the top of the sealing plate is provided with a clamping groove for clamping the lifting support, so that the detachable partition plate maintains the stability of the overall structure after being assembled.

[0008] Preferably, the lifting support includes two guide rods, the two ends of the two guide rods are fixedly provided with fixed handles, the front and rear handles are fixedly connected through a linkage rod, the fixed type seedling raising frame is fixed in the middle of the guide rod, and the movable type seedling raising frame is movably arranged on the guide rod, so that the fixed type seedling raising frame and the movable type seedling raising frame can be stably installed or moved on the guide rod.

[0009] Preferably, the fixed type seedling raising frame and the movable type seedling raising frame are the same in structure and each include a mounting belt, a center base fixedly arranged at the top middle of the mounting belt, and two side bases fixedly arranged at the top front and rear of the mounting belt, the side base is arranged on the guide rod, the pneumatic push rod is arranged on the center base, and the top of the center base is provided with an inflation valve for simultaneously inflating and deflating each pneumatic push rod.

[0010] Preferably, the bottom of the mounting belt is provided with a plurality of serpentine seedling raising plates and shunt pipes with discharge holes in an interlaced manner, the top of the shunt pipe has a material receiving port, water with feed can be introduced into the shunt pipe through the material receiving port, and then discharged through the discharge hole.

[0011] Preferably, the bottom of the serpentine seedling raising plate is fixedly provided with a collection frame for collecting dead sea urchins, the bottom of the collection frame is fixedly provided with a water receiving pipe in communication with the inner cavity of the shunt pipe, and the water receiving pipe is provided with a one-way valve, so that liquid can only flow from bottom to top, and water with feed entering from the top can only be discharged through the discharge holes on the two sides.

[0012] Preferably, the collection frame of the movable type seedling raising frame on the two sides is provided with a strip-shaped spray hole at one side of the bottom, and the strip-shaped spray hole is in communication with the water receiving pipe through a conduit, so that hot water entering through the water receiving pipe can be sprayed out through the strip-shaped spray hole.

[0013] Preferably, the top of the auxiliary heating base is provided with a water inlet hole extending into the breeding tank, and the top of the auxiliary heating base is provided with a telescopic water outlet pipe in communication with the inner cavity of the breeding tank, and the position of the water outlet pipe corresponds to the water receiving pipe at the bottom of the movable type seedling raising frame.

[0014] Preferably, the auxiliary heating base is provided with an electric heating wire and two pump bodies, one of which is communicated with the water inlet hole for sucking water in the culture box, and the other of which is communicated with the water outlet pipe for discharging water heated in the auxiliary heating base.

[0015] The beneficial effects of the utility model are: the utility model's seedling raising frame is composed of fixed seedling raising frames and a plurality of movable seedling raising frames, the distance between each frame body can be adjusted, the sea urchin larvae can be kept at a close distance when they are small in the initial stage, the maintenance cost of the culture water can be effectively reduced, the spreading range of the feed can be reduced when the feed is fed, the feed can be uniformly distributed in the water, and the feed waste is reduced, and when the sea urchins gradually increase, the movable seedling raising frames can be controlled to gradually move away from the fixed seedling raising frames.

[0016] The top of the fixed seedling raising frame and the movable seedling raising frame is provided with a feed feeding inlet, and the bottom is provided with a structure capable of guiding the hot water discharged from the auxiliary heating base, so that the feed and the hot water can be uniformly discharged through the seedling raising frame, the uniform distribution of the feed avoids the problem of insufficient nutrition of part of the sea urchins, and the uniform distribution of the hot water. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the utility model.

[0018] Figure 2 It is an internal structure schematic view of the utility model.

[0019] Figure 3 It is a state schematic view of the utility model after the lifting support is lifted.

[0020] Figure 4 It is an external structure schematic view of the auxiliary heating base in the utility model.

[0021] Figure 5 It is a structure schematic view of the detachable partition plate in the utility model.

[0022] Figure 6 It is a position schematic view of the lifting support and the seedling raising frame in the utility model.

[0023] Figure 7 It is a structure schematic view of the fixed seedling raising frame in the utility model.

[0024] In the figure: 1, the breeding box; 101, the limiting groove; 102, the sliding guide groove; 2, the auxiliary heating base; 201, the water inlet hole; 202, the water outlet pipe; 3, the detachable partition plate; 301, the sealing plate; 302, the extension piece; 303, the linkage handle; 304, the clamping groove; 4, the lifting support; 401, the guide rod; 402, the fixed handle; 403, the linkage rod; 5, the fixed type of the breeding frame; 501, the center base; 502, the side base; 503, the mounting belt; 504, the serpentine breeding plate; 505, the shunt pipe; 506, the collection frame; 507, the water receiving pipe; 508, the strip-shaped spray hole; 6, the movable type of the breeding frame; 7, the pneumatic push rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-7 As shown in the figure, a high survival rate of sea urchin breeding device, including auxiliary heating base 2, set on the top of the auxiliary heating base 2 breeding box 1, lifting support 4 and the breeding frame installed on the lifting support 4, the top frame of the breeding box 1 is provided with a limiting groove 101, the lifting support 4 is clamped into the breeding box 1 through the limiting groove 101, in specific use, only the lifting support 4 together with the breeding frame is placed in the breeding box 1, then add breeding water and sea urchin larvae, the breeding frame provides growth space for sea urchin larvae, realizes the basic breeding function.

[0027] The seedling raising frame is composed of a fixed seedling raising frame 5 and a plurality of movable seedling raising frames 6. The fixed seedling raising frame 5 is fixedly arranged in the middle of the lifting support 4, and the movable seedling raising frames 6 are movably arranged on the lifting support 4. Each movable seedling raising frame 6 is uniformly distributed on the two sides of the fixed seedling raising frame 5, and each adjacent seedling raising frame is sequentially connected through a pneumatic push rod 7. The inner cavities of each pneumatic push rod 7 are in a common state to control the distance between each fixed seedling raising frame 5 and movable seedling raising frame 6 to be the same. The combined seedling raising frame structure design allows the urchin larvae to maintain a close distance when they are small, which reduces the breeding water and the maintenance cost of the breeding water, and reduces the spread range of the feed and the waste of the feed when the urchins are distributed in a small area. When the urchins gradually increase, the movable seedling raising frames 6 are controlled to gradually move away from the fixed seedling raising frame 5. The synchronous design of the pneumatic push rod 7 can keep the distance between the fixed seedling raising frame 5 and each movable seedling raising frame 6 consistent. The front and rear inner walls of the breeding tank 1 are symmetrically provided with sliding guide grooves 102, and the sliding guide grooves 102 are provided with detachable partition plates 3. The detachable partition plates 3 can effectively form a breeding pool in the middle area of the breeding tank 1. The urchin larvae can be taken out after they grow up, which is convenient and fast for adjusting the urchin breeding space. The top of the fixed seedling raising frame 5 and the movable seedling raising frame 6 is provided with a feed feeding inlet, and the bottom is provided with a structure capable of guiding the auxiliary heating base 2 to discharge hot water, so that the feed and hot water can be uniformly discharged through the seedling raising frame. The uniform distribution of the feed avoids the problem of insufficient nutrition of part of the urchins, and the uniform discharge of the hot water avoids the problem of overheating of the local water body, which can effectively improve the survival rate of the urchin larvae.

[0028] The detachable partition plate 3 is composed of two sealing plates 301 which are arranged in the sliding guide grooves 102. The top of each sealing plate 301 is provided with an extension piece 302, and the two extension pieces 302 are fixedly connected through a linkage handle 303, so that the detachable partition plate 3 is integrated as a whole, which is convenient to assemble and disassemble. The outer side of the sealing plate 301 is provided with a sealing gasket, and the top of the sealing plate 301 is provided with a clamping groove 304 for clamping the lifting support 4, so that the detachable partition plate 3 remains stable after being assembled.

[0029] The lifting support 4 includes two guide rods 401, and the two ends of the two guide rods 401 are fixedly provided with fixed handles 402. The two fixed handles 402 on the front and rear sides are fixedly connected through a linkage rod 403. The fixed seedling raising frame 5 is fixed in the middle of the guide rod 401, and the movable seedling raising frame 6 is movably arranged on the guide rod 401, so that the fixed seedling raising frame 5 and the movable seedling raising frame 6 can be stably installed or moved on the guide rod 401.

[0030] The fixed seedling raising frame 5 and the movable seedling raising frame 6 are the same in structure, and each comprises a mounting belt 503, a center base 501 fixedly arranged at the middle of the top of the mounting belt 503, and two side bases 502 fixedly arranged at the front and rear sides of the top of the mounting belt 503, the side base 502 is arranged on the guide rod 401, the pneumatic push rod 7 is arranged on the center base 501, and the top of the center base 501 is provided with an air charging valve for simultaneously charging and discharging air to each pneumatic push rod 7, so that each pneumatic push rod 7 can be simultaneously charged and discharged through the air charging valve, so that the extension distance of each pneumatic push rod 7 can be adjusted while keeping the extension distance of each pneumatic push rod 7 consistent, thereby ensuring that the distance between each fixed seedling raising frame 5 and movable seedling raising frame 6 is consistent.

[0031] The bottom of the mounting belt 503 is provided with a plurality of serpentine seedling raising plates 504 and shunt pipes 505 with side walls having discharge holes in an alternating manner, the top of the shunt pipe 505 has a receiving port, through which the water body with feed can be introduced into the shunt pipe 505, and then discharged through the discharge hole, the arrangement of the discharge hole can make the feed extend uniformly in all directions, greatly improving the uniformity of feed feeding, the bottom of the serpentine seedling raising plate 504 is fixedly provided with a collecting frame 506 for collecting dead sea urchins, the arrangement of the collecting frame 506 makes it unnecessary to manually salvage the dead sea urchins at the bottom of the culture tank 1 during use of the utility model, and only the lifting support 4 needs to be lifted to clean the dead bodies in the collecting frame 506, the bottom of the collecting frame 506 is fixedly provided with a water receiving pipe 507 in communication with the inner cavity of the shunt pipe 505, the water receiving pipe 507 is provided with a one-way valve, so that the liquid can only flow from bottom to top, and the water body with feed entering from the top can only be discharged through the discharge holes on the two sides.

[0032] The bottom side of the collecting frame 506 of the movable seedling raising frame 6 on the two sides is provided with a strip-shaped spray hole 508, the strip-shaped spray hole 508 is in communication with the water receiving pipe 507 through a conduit, so that the hot water entering through the water receiving pipe 507 can be sprayed through the strip-shaped spray hole 508, thereby flushing the water body at the corners of the culture tank 1, and avoiding the accumulation of feed at the corners of the culture tank 1.

[0033] The top of the auxiliary heating base 2 is provided with a water inlet hole 201 extending into the culture tank 1, and a telescopic water outlet pipe 202 is installed on the top of the auxiliary heating base 2 and communicates with the inner cavity of the culture tank 1, the position of the water outlet pipe 202 corresponds to the water receiving pipe 507 at the bottom of the movable breeding rack 6, and the telescopic structure on the water outlet pipe 202 can adopt a micro electric telescopic rod for pushing the water outlet pipe 202 to connect with the water receiving pipe 507 above, and the position of the water outlet pipe 202 is designed as follows: when the movable breeding racks 6 are in the contracted state, the water outlet pipe 202 is located at the bottom of the outermost movable breeding rack 6, and when the movable breeding racks 6 are in the expanded state, the water outlet pipe 202 is located at the bottom of the innermost movable breeding rack 6, and after being extended, the water outlet pipe 202 can always communicate with the water receiving pipe 507 at the bottom of a movable breeding rack 6.

[0034] Two pump bodies are arranged in the auxiliary heating base 2, one of which communicates with the water inlet hole 201 and is used for sucking water in the culture tank 1, and the other of which communicates with the water outlet pipe 202 and is used for discharging water heated in the auxiliary heating base 2, and in actual use, a temperature sensor also needs to be arranged in the auxiliary heating base 2 to avoid over-heating of the water, and after the water reaches the required temperature, the hot water is discharged through the pump body, and at the same time, the water outlet pipe 202 is extended to be connected with the water receiving pipe 507, so that the hot water can enter the shunt pipe 505 through the water receiving pipe 507, and then is discharged through the discharge hole.

[0035] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high survival rate sea urchin larviculture device, comprising an auxiliary heating base (2), a culture tank (1) arranged on the top of the auxiliary heating base (2), a lifting support (4), and a larviculture frame installed on the lifting support (4), a limiting groove (101) is arranged on the top frame of the culture tank (1), and the lifting support (4) is clamped into the culture tank (1) through the limiting groove (101), characterized in that: The seedling raising frame is composed of a fixed seedling raising frame (5) and a plurality of movable seedling raising frames (6), the fixed seedling raising frame (5) is fixedly arranged in the middle of the lifting support (4), the movable seedling raising frame (6) is movably arranged on the lifting support (4), each movable seedling raising frame (6) is uniformly distributed on the two sides of the fixed seedling raising frame (5), and each adjacent seedling raising frame is sequentially connected through a pneumatic push rod (7), the inner cavities of each pneumatic push rod (7) are in a common state, so that the distances between each fixed seedling raising frame (5) and movable seedling raising frame (6) are controlled to be the same, and the front and rear inner walls of the breeding box (1) are symmetrically provided with sliding guide grooves (102), and the sliding guide grooves (102) are provided with detachable partition plates (3). ​ 2. The high survival rate sea urchin larviculture device according to claim 1, characterized in that: The detachable partition plate (3) is composed of two sealing plates (301) which are inserted into the sliding guide grooves (102) and are distributed on the left and right sides, and the top of each sealing plate (301) is provided with an extension piece (302), and the two extension pieces (302) are fixedly connected through a linkage handle (303).

3. The high survival rate sea urchin larviculture device according to claim 2, characterized in that: The outer side of the sealing plate (301) is provided with a sealing gasket, and the top of the sealing plate (301) is provided with a clamping groove (304) for clamping the lifting support (4).

4. The high survival rate sea urchin larviculture device according to claim 1, characterized in that: The lifting support (4) comprises two guide rods (401), and the two ends of the two guide rods (401) are fixedly provided with fixed handles (402), and the two fixed handles (402) on the front and rear sides are fixedly connected through a linkage rod (403), the fixed seedling raising frame (5) is fixed in the middle of the guide rod (401), and the movable seedling raising frame (6) is movably arranged on the guide rod (401).

5. The high survival rate sea urchin larviculture device according to claim 4, characterized in that: The fixed seedling raising frame (5) and the movable seedling raising frame (6) are the same in structure, and each comprises a mounting belt (503), a center base (501) fixedly arranged on the top of the mounting belt (503), and two side bases (502) fixedly arranged on the top of the mounting belt (503) on the front and rear sides, the side base (502) is arranged on the guide rod (401), the pneumatic push rod (7) is arranged on the center base (501), and the top of the center base (501) is provided with an inflation valve for simultaneously inflating and deflating each pneumatic push rod (7).

6. The high survival rate sea urchin larviculture device according to claim 5, characterized in that: The bottom of the mounting belt (503) is provided with a plurality of serpentine seedling raising plates (504) and shunt pipes (505) with discharge holes in the side walls in an alternating manner, and the top of the shunt pipe (505) has a material receiving port.

7. The high survival rate sea urchin larviculture device according to claim 6, characterized in that: The bottom of the serpentine seedling raising plate (504) is fixedly provided with a collecting frame (506) for collecting dead sea urchins, the bottom of the collecting frame (506) is fixedly provided with a water receiving pipe (507) in communication with the inner cavity of the shunt pipe (505), and the water receiving pipe (507) is provided with a one-way valve, so that the liquid can only flow from bottom to top.

8. The high survival rate sea urchin larviculture device according to claim 7, characterized in that: The bottom side of the movable seedling raising frame (6) on the two sides is provided with a strip-shaped spray hole (508), and the strip-shaped spray hole (508) is connected with the water receiving pipe (507) through a conduit.

9. The high survival rate sea urchin larviculture device according to claim 8, characterized in that: The top of the auxiliary heating base (2) is provided with a water inlet hole (201) extending into the culture tank (1), and a telescopic water outlet pipe (202) is installed on the top of the auxiliary heating base (2) and communicates with the inner cavity of the culture tank (1), and the position of the water outlet pipe (202) corresponds to the water receiving pipe (507) at the bottom of the movable breeding rack (6).

10. The high survival rate sea urchin larviculture device according to claim 9, characterized in that: Two pump bodies are arranged in the auxiliary heating base (2), one of which communicates with the water inlet hole (201) and is used for sucking water in the culture tank (1), and the other communicates with the water outlet pipe (202) and is used for discharging the heated water in the auxiliary heating base (2).

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