Hidden device for aquaculture of serrate stone spot juvenile fish

Abstract

The utility model provides a concealing device for aquiculture of serrate stone spot juvenile fish, and relates to the field of aquaculture, the concealing device comprises a serrate stone spot aquiculture tank, a concealing frame and a feeding assembly, the interior of the serrate stone spot aquiculture tank is provided with a blocking net, the outer side of the blocking net is provided with an outer net bottom, and the inner side of the blocking net is provided with an inner net bottom; the hidden frames are connected to the upper sides of the outer net bottom and the inner net bottom respectively, the upper sides of the hidden frames are connected with the feeding assembly, the upper end of the serrate stone spot breeding tank is connected with a vertical rod, the upper end of the vertical rod is connected with a top plate, a winch is installed on the upper side of the top plate, and meanwhile the lower side of the winch is connected with a partition plate through a steel wire rope. The partition plate is slidably connected to the inner side of the vertical rod, and the feeding assembly is installed on the upper side of the partition plate. The hidden device for grouper juvenile fish culture solves the problems that an existing hidden device for grouper juvenile fish culture is inconvenient to catch after growing up, uneven in manual feed scattering and feeding and time-consuming and labor-consuming.

Description

TECHNICAL FIELD

[0001] The utility model relates to the aquaculture technical field, concretely relates to a concealed device for brook grouper juvenile fish culture. BACKGROUND

[0002] Grouper is one of the main marine economic fishes in China, and it is deeply loved by consumers and has a very high market price due to its high nutritional value and delicious taste. Due to its high market demand and considerable value profit, the artificial breeding scale of grouper in China has been increasing year by year in recent years. After searching, the prior art (publication number: CN213246391U) records "a concealed device for grouper juvenile fish culture, which comprises a net body, a first concealed frame, a second concealed frame, a first floating ring and a second floating ring. The first concealed frame and the second concealed frame are arranged at the bottom of the net body. The top end of the first concealed frame is fixedly connected with a fixed block, and the fixed block is provided with a through hole. A plurality of baffle plates are arranged in the concealed frame. The baffle plates are fixedly connected with a plurality of first PVC pipes at the top end in the Y direction, and a plurality of second PVC pipes are fixedly connected with the baffle plates at the bottom end in the X direction. The first PVC pipes and the second PVC pipes are provided with holes. The top end of the net body is fixedly connected with an iron ring, and the surface of the iron ring is fixedly connected with four support frames at four equal intervals. Two through holes are arranged in the support frames. The concealed device for grouper juvenile fish culture has a simple and reasonable structure, a novel design, and high practicability in the aspect of concealing for grouper juvenile fish culture."

[0003] Although the concealed device for grouper juvenile fish culture in the prior art achieves the effect of concealment during the breeding process, it still has some shortcomings. The internal structure of the existing concealed device for grouper juvenile fish culture is not convenient for catching the grown brook grouper, which makes manual catching more troublesome. In addition, manual feeding is time-consuming and laborious, and cannot guarantee uniformity, which leads to different growth rates of individual brook groupers. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, a concealed device for brook grouper juvenile fish culture is provided to solve the problems of inconvenient catching of grown fish, uneven manual feeding, and time-consuming and laborious feeding of the existing concealed device for grouper juvenile fish culture.

[0005] In order to achieve the above object, provide a kind of hiding device for stream stonefish young fish culture, including: stream stonefish culture tank, hiding frame and feeding assembly, the inside of the stream stonefish culture tank is equipped with barrier net, and the outside of barrier net is equipped with outer net bottom, while the inside of barrier net is equipped with inner net bottom, the upper side of outer net bottom and inner net bottom is connected with hiding frame, and the upper side of hiding frame is connected with feeding assembly, the upper end of the stream stonefish culture tank is connected with vertical rod, and the upper end of vertical rod is connected with top plate, and the upper side of top plate is equipped with winch, and the lower side of winch is connected with partition plate by steel wire rope, the inside of vertical rod is slidably connected with partition plate, and feeding assembly is installed on the upper side of partition plate.

[0006] Further, the barrier net is provided as a cylindrical structure, and the stream stonefish culture tank is provided as a circular structure, and the barrier net is located at the center of the stream stonefish culture tank, and the upper end of the barrier net is flush with the upper end of the stream stonefish culture tank.

[0007] Further, the outer net bottom is provided as an annular structure, and the upper side of the outer net bottom is connected with four groups of hiding frames, and one group of hiding frames is connected to the upper side of the inner net bottom.

[0008] Further, the hiding frame includes an inclined pipe, and the inclined pipe is connected at the head and tail, and the outer wall of the inclined pipe is provided with a discharge port.

[0009] Further, the feeding assembly includes a storage cylinder, and the upper side of the storage cylinder is provided with a filling port, and a stirring motor is installed.

[0010] Further, the feeding assembly further includes a feed pipe, and the feed pipe is connected with a conical cylinder, and the conical cylinder is connected to the lower end of the storage cylinder, and the lower end of the feed pipe is connected with the inclined pipe.

[0011] Further, the outer wall of the vertical rod is slidably connected with a guide sleeve, and the partition plate is connected to the outer wall of the guide sleeve, and the partition plate is provided as a light shield.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. When using, in the stream stonefish culture stage, the individual small stream stonefish can enter the inside through the barrier net to avoid the individual large stream stonefish, so as to prevent the phenomenon of big fish eating small fish, and through the head-to-tail zigzag structure of the hiding frame, the blocking and hiding effect of small fish escaping during the process of big fish eating small fish is realized.

[0014] 2. When fishing in the later stage, start the winch, move the partition plate upward through the steel wire rope, at this time the guide sleeve slides on the outside of the vertical rod, stabilizes the movement of the partition plate, then synchronously lifts the hiding frame and the outer bottom net and the inner bottom net through the feed pipe included in the feeding assembly, so as to lift the stream stonefish in the culture tank upward, and then realize convenient fishing and replacement of the stream stone in the bottom and aquatic plants during the culture process

[0015] 3. During the breeding period, the feed is transported to the inclined tube of the concealed frame through the feeding components, including the storage cylinder, filling port, conical cylinder and conveying pipe. Then, the feed is evenly spread in the grouper breeding tank through the discharge port on the inclined tube wall. At the same time, the stirring motor drives the stirring shaft inside the storage cylinder to rotate, which prevents the blockage of feed and achieves feeding in a more time-saving and labor-saving way. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front section structure of an embodiment of the present utility model.

[0017] Figure 2 This is a partial top view of the rock grouper breeding tank according to an embodiment of the present invention.

[0018] Figure 3 This is a schematic diagram of the concealed frame structure according to an embodiment of the present utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the feeding component according to an embodiment of the present utility model.

[0020] In the diagram: 1. Grouper breeding trough; 11. Outer net bottom; 12. Inner net bottom; 13. Baffle net; 2. Concealed frame; 21. Inclined pipe; 22. Discharge port; 3. Feeding assembly; 31. Storage cylinder; 32. Agitator motor; 33. Filler inlet; 34. Conical bottom; 35. Feed conveying pipe; 4. Upright pole; 5. Guide sleeve; 6. Partition plate; 7. Top plate; 8. Winch; 9. Wire rope. Detailed Implementation

[0021] Reference Figures 1 to 4 As shown, this utility model provides a concealment device for raising juvenile grouper, including: a grouper rearing tank 1, a concealment frame 2, and a feeding component 3. The rearing tank 1 is provided with a baffle net 13 inside, and an outer net bottom 11 is provided on the outer side of the baffle net 13. At the same time, an inner net bottom 12 is provided on the inner side of the baffle net 13. The concealment frame 2 is connected to the upper side of the outer net bottom 11 and the inner net bottom 12 respectively, and the upper side of the concealment frame 2 is connected to the feeding component 3. The upper end of the rearing tank 1 is connected to a vertical pole 4, and the upper end of the vertical pole 4 is connected to a top plate 7. A winch 8 is installed on the upper side of the top plate 7. At the same time, a partition 6 is connected to the lower side of the winch 8 through a steel wire rope 9. The partition 6 is slidably connected to the inner side of the vertical pole 4, and the feeding component 3 is installed on the upper side of the partition 6. A guide sleeve 5 is slidably connected to the outer wall of the vertical pole 4, and the partition 6 is connected to the outer wall of the guide sleeve 5. The partition 6 is set as a light shield.

[0022] In this embodiment, the grouper breeding tank 1, the concealment frame 2, and the feeding assembly 3 constitute the main structure of the concealment device for raising juvenile grouper involved in this application.

[0023] Wherein, the blocking net 13 is consistent with the related structure principle involved in the background art, the mesh opening gradually decreases from the outside to the inside, that is, the small fish can pass through the blocking net 13 from the outside to the inside and cannot return.

[0024] Specifically, the mesh openings of the outer net bottom 11 and the inner net bottom 12 are smaller than the blocking net 13, and a proper amount of stones and aquatic plants are arranged on the upper side of the outer net bottom 11 and the inner net bottom 12.

[0025] As a preferred embodiment, the partition plate 6 is arranged, which facilitates the installation of the feeding assembly 3 and the upward movement of the hiding frame 2 and the net bottom, and has a shading effect.

[0026] As shown in Figure 1 and Figure 2 , the blocking net 13 is arranged in a cylindrical structure, and the stream stone grouper breeding tank 1 is arranged in a circular structure, and the blocking net 13 is located at the center of the stream stone grouper breeding tank 1, and the upper end of the blocking net 13 is flush with the upper end of the stream stone grouper breeding tank 1, the outer net bottom 11 is arranged in an annular structure, and four groups of hiding frames 2 are connected to the upper side of the outer net bottom 11, and one group of hiding frames 2 is connected to the upper side of the inner net bottom 12, the hiding frame 2 comprises an inclined pipe 21, the inclined pipe 21 is connected at the head and tail, and the outer wall of the inclined pipe 21 is provided with a discharge port 22.

[0027] As a preferred embodiment, the blocking net 13 is arranged to divide the individual stream stone groupers into two living environments, avoiding mutual predation.

[0028] As a preferred embodiment, a plurality of groups of hiding frames 2 are arranged to form a hidden structure inside the breeding tank, which not only facilitates the diffusion of breeding feed, but also facilitates the formation of multiple barriers, further reducing the predation success rate of large fish.

[0029] As shown in Figure 1 and Figure 4 , the feeding assembly 3 comprises a storage cylinder 31, the upper side of the storage cylinder 31 is provided with a filling port 33, and a stirring motor 32 is installed, the feeding assembly 3 further comprises a feeding pipe 35, the feeding pipe 35 is connected with a conical cylinder 34, and the conical cylinder 34 is connected to the lower end of the storage cylinder 31, and the lower end of the feeding pipe 35 is connected with the inclined pipe 21.

[0030] Specifically, a stirring shaft is arranged inside the storage cylinder 31 and connected with the output shaft end of the stirring motor 32, which prevents the phenomenon of blocking during automatic feeding.

[0031] When in use, in the brood stage of the Epinephelus maculatus, the small individual Epinephelus maculatus can enter the inner side of the blocking net to avoid being eaten by the large individual Epinephelus maculatus, thus preventing the phenomenon of big fish eating small fish, and the winding structure of the head-to-tail connection of the hiding frame can be used as a block and hiding effect for the small fish to escape during the process of being chased and eaten by the big fish; when fishing in the later stage, the hoist is started, the partition plate is moved upward through the steel wire rope, the guide sleeve slides outside the vertical rod to stabilize the movement of the partition plate, then the outer bottom net and the inner bottom net are pulled up synchronously through the feeding pipe included in the feeding assembly, thus the Epinephelus maculatus in the breeding tank can be lifted upward, and the Epinephelus maculatus can be conveniently fished, and the replacement of the test stone and aquatic plants at the bottom during the breeding process can be realized; during the breeding process, the breeding feed is delivered to the inclined pipe of the hiding frame through the storage cylinder, the filling port, the conical cylinder and the feeding pipe included in the feeding assembly, then the feed is uniformly diffused in the Epinephelus maculatus breeding tank through the discharge port in the inclined pipe wall, the rotation of the stirring shaft in the storage cylinder driven by the stirring motor can prevent the blocking phenomenon, and thus the feeding of the feed is time-saving and labor-saving.

[0032] The hiding device for Epinephelus maculatus fry culture can effectively solve the problems of inconvenient fishing after the Epinephelus maculatus grows up, and uneven artificial feeding and time-consuming and labor-consuming feeding of the existing hiding device for Epinephelus maculatus fry culture, realize convenient fishing of the Epinephelus maculatus after the Epinephelus maculatus grows up on the basis of the existing hiding device for Epinephelus maculatus fry culture, and have the effects of automatic feeding and uniform feeding, and the hiding protection effect.

Claims

1. A shelter device for rearing of juvenile grouper, comprising: The application discloses a stream stone grouper breeding tank (1), a shelter frame (2) and a feeding assembly (3), characterized in that: the inside of the stream stone grouper breeding tank (1) is provided with a blocking net (13), the outside of the blocking net (13) is provided with an outer net bottom (11), the inside of the blocking net (13) is provided with an inner net bottom (12), the shelter frame (2) is connected to the upper sides of the outer net bottom (11) and the inner net bottom (12) respectively, the upper side of the shelter frame (2) is connected with the feeding assembly (3), the upper end of the stream stone grouper breeding tank (1) is connected with a vertical rod (4), the upper end of the vertical rod (4) is connected with a top plate (7), the upper side of the top plate (7) is installed with a winch (8), the lower side of the winch (8) is connected with a partition plate (6) through a steel wire rope (9), the partition plate (6) is slidingly connected to the inside of the vertical rod (4), and the feeding assembly (3) is installed on the upper side of the partition plate (6).

2. The hiding device for rearing of gabi fish larvae according to claim 1, wherein The blocking net (13) is in a cylindrical structure, the stream stone grouper breeding tank (1) is in a circular structure, the blocking net (13) is located at the center of the stream stone grouper breeding tank (1), and the upper end of the blocking net (13) is flush with the upper end of the stream stone grouper breeding tank (1).

3. The hiding device for rearing of gabi fish larvae according to claim 1, wherein The outer net bottom (11) is in an annular structure, the upper side of the outer net bottom (11) is connected with four groups of shelter frames (2), and the upper side of the inner net bottom (12) is connected with one group of shelter frames (2).

4. The hiding device for rearing of gabi fish larvae according to claim 1, wherein The shelter frame (2) comprises an inclined pipe (21), the inclined pipe (21) is connected in a head-to-tail inclined mode, and the outer wall of the inclined pipe (21) is provided with a discharging port (22).

5. The hiding device for rearing of gabi fish larvae according to claim 1, wherein The feeding assembly (3) comprises a storage cylinder (31), the upper side of the storage cylinder (31) is provided with a filling port (33), and a stirring motor (32) is installed.

6. The hiding device for rearing of gabi fish larvae according to claim 1, wherein The feeding assembly (3) further comprises a feeding pipe (35), the feeding pipe (35) is connected with a conical cylinder (34), the conical cylinder (34) is connected to the lower end of the storage cylinder (31), and the lower end of the feeding pipe (35) is connected with the inclined pipe (21).

7. The hiding device for rearing of boulder trout fry according to claim 1, wherein The outer wall of the vertical rod (4) is slidingly connected with a guide sleeve (5), the partition plate (6) is connected to the outer wall of the guide sleeve (5), and the partition plate (6) is in a light shielding plate.

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