Fry breeding device for fishery

Abstract

The utility model discloses a fish fry breeding device for fishery, which comprises a breeding pond, and a filter frame is movably clamped in the breeding pond; a clamping plate is fixedly connected to the inner wall of the bottom end of the filtering frame, a movable filtering plate is arranged above the clamping plate, a first connecting block is fixedly connected to the outer surface of the top of the movable filtering plate, a second connecting block is arranged on one side of the first connecting block, connecting rods are rotationally connected to the two sides of the second connecting block, and fixing rods are fixedly connected to the inner walls of the tops of the connecting rods; third connecting blocks are arranged on the two sides of the fixing rod, screw rods are rotationally connected into the third connecting blocks in a penetrating mode, and nuts are in threaded connection with the tail ends of the screw rods. According to the fish fry breeding device for the fishery, by rotating the movable filter plate, the sheltering space of fish fries is increased when the filter frame is reset downwards, and then the probability that the fish fries are pressed to be dead when the filter frame is reset is reduced, so that when the filter frame is reset, all fish schools do not need to be fished out, and the reset difficulty of the filter frame is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fry culture technical field especially relates to a fry culture device for fishery. BACKGROUND

[0002] Fry needs to be transferred regularly in the culture process, to prevent the density of fish population being too high, influence the survival rate of fish population, and some fish belong to carnivorous property, and the fish with oversize body will eat the fish with small body, and because the activity of each fry is different, the growth rate of each fry is different, so in the process of culturing fry, the fry of the same size needs to be screened out;

[0003] And the existing fry culture is generally using the culture device with filter screen for the convenience of fishing, and the edge of filter screen is in contact with the edge of culture pond, and only needs to be directly pulled to quickly fish the fry, but the fry needs to be fished many times in the growth process, so the filter screen needs to be reset after filtering, to facilitate the next fishing of the breeder, and the edge of filter screen is in contact with the culture pond, so when the filter screen is put in again, the avoiding space of fry is small, and then when the filter screen is reset, all fish need to be fished on shore, so the difficulty of resetting the filter screen is increased;

[0004] In view of the above situation, the utility model provides a fry culture device for fishery. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a fry culture device for fishery.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A fry culture device for fishery, including culture pond, the upper end inner wall of culture pond is fixedly connected with input pipe, the lower end inner wall of culture pond is fixedly connected with output pipe, the inside of culture pond is movably connected with filter frame, the inner wall of filter frame close to input pipe and output pipe is fixedly connected with fixed filter screen;

[0008] The bottom end inner wall of filter frame is fixedly connected with clamping plate, the upper side of clamping plate is provided with movable filter plate rotatably connected with the inner wall of filter frame, the upper surface of movable filter plate is fixedly connected with fixed plate, the top outer surface of fixed plate is fixedly connected with first connecting block, one side of first connecting block is provided with second connecting block fixedly connected above fixed plate, the both sides of second connecting block are rotatably connected with connecting rod, the top inner wall of connecting rod is fixedly connected with fixed rod, the both sides of fixed rod are provided with third connecting block fixedly connected with the top outer surface of filter frame;

[0009] The third connecting block is internally rotatably connected with a screw rod, the screw rod penetrates the fixed rod and is rotatably connected with the fixed rod, and the tail end of the screw rod is threadedly connected with a nut.

[0010] Preferably, the outer surface of the output pipe is fixedly connected with a filter box, and the filter box is slidably connected with a detachable filter plate.

[0011] Preferably, the top of the filter box is fixedly connected with a sealing plate, and the side of the filter box away from the breeding pond is fixedly connected with a mounting interface.

[0012] Preferably, the upper inner wall of the filter frame is fixedly connected with a feeding groove, and the bottom of the feeding groove is provided with evenly spaced perforations.

[0013] Preferably, the top outer surface of the filter frame is fixedly connected with a fixed clamping block.

[0014] Preferably, the top of the filter frame is fixedly connected with a fixed connecting plate, the top of the fixed connecting plate is fixedly connected with a connecting rod, and the inner wall of the connecting rod is fixedly connected with a hanging rod.

[0015] The fish fry breeding device for fishery has the beneficial effects that when fishing, the breeder can directly take out the filter frame, so that fish meeting the size can be fished up, and the breeder can also rotate the movable filter plate until the movable filter plate is in a vertical relationship with the bottom of the breeding pond, so that the survival rate of the fry is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole outer surface structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure explosion view of the utility model;

[0018] Figure 3 It is a whole top structure schematic view of the utility model;

[0019] Figure 4 It is a filter frame bottom structure schematic view of the utility model;

[0020] Figure 5 It is the A place enlarged view of the utility model; Figure 3 ​

[0021] Figure 6 The utility model discloses Figure 3 The enlarged view of B.

[0022] In the figure: 1, the breeding pond; 2, input pipe; 3, output pipe; 4, filter box; 5, detachable filter plate; 6, sealing plate; 7, installation interface; 8, filter frame; 9, fixed filter screen; 10, movable filter plate; 11, fixed plate; 12, first connecting block; 13, second connecting block; 14, connecting rod; 15, fixed rod; 16, third connecting block; 17, screw rod; 18, nut; 19, fixed clamping block; 20, fixed connecting plate; 21, connecting rod; 22, hanging rod; 23, feeding trough; 24, clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Referring to 1-6, a fish fry breeding device for fishery, comprising a breeding pond 1, the upper end inner wall of the breeding pond 1 is fixedly connected with an input pipe 2, the lower end inner wall of the breeding pond 1 is fixedly connected with an output pipe 3, the inside of the breeding pond 1 is movably clamped with a filter frame 8, the inner wall of the filter frame 8 close to the input pipe 2 and the output pipe 3 is fixedly connected with a fixed filter screen 9, the outer surface of the output pipe 3 is fixedly connected with a filter box 4, the inside of the filter box 4 is slidably connected with a detachable filter plate 5, the top of the filter box 4 is fixedly connected with a sealing plate 6, the side of the filter box 4 away from the breeding pond 1 is fixedly connected with an installation interface 7, the upper inner wall of the filter frame 8 is fixedly connected with a feeding trough 23, the bottom of the feeding trough 23 is provided with evenly spaced perforations, fish food leaks out through the perforations and enters the inside of the pond, the top outer surface of the filter frame 8 is fixedly connected with a fixed clamping block 19, the top of the filter frame 8 is fixedly connected with a fixed connecting plate 20, the top of the fixed connecting plate 20 is fixedly connected with a connecting rod 21, the inner wall of the connecting rod 21 is fixedly connected with a hanging rod 22, the hanging rod 22 is used for hanging a water plant pile for storing fish eggs, when breeding fish fry, water needs to be changed, therefore the filter box 4 is arranged at the output pipe 2, preventing the fish fry from being washed away when changing water, and the breeder can also take out the detachable filter plate 5 for cleaning;

[0026] The bottom end inner wall of the filtering frame 8 is fixedly connected with a clamping plate 24, the upper portion of the clamping plate 24 is provided with a movable filter plate 10 rotatably connected to the inner wall of the filtering frame 8, the upper outer surface of the movable filter plate 10 is fixedly connected with a fixed plate 11, the top outer surface of the fixed plate 11 is fixedly connected with a first connecting block 12, one side of the first connecting block 12 is provided with a second connecting block 13 fixedly connected above the fixed plate 11, both sides of the second connecting block 13 are rotatably connected with a connecting rod 14, the top inner wall of the connecting rod 14 is fixedly connected with a fixed rod 15, both sides of the fixed rod 15 are provided with a third connecting block 16 fixedly connected to the top outer surface of the filtering frame 8, the height of the third connecting block 16 is greater than the height sum of the first connecting block 12 and the second connecting block 13; a screw rod 17 is rotatably connected inside the third connecting block 16, the screw rod 17 penetrates through the fixed rod 15 and is rotatably connected with the fixed rod 15, the tail end of the screw rod 17 is threadedly connected with a nut 18, when the movable filter plate 10 rotates, the edge will not touch the outer surface of the feeding groove 23, the size of the breeding pond 1 is related to the number of fry, when the number of fry is small, the hanging rod 22 can be directly pulled up by hand, when the number of fry is large, the lifting action needs to be completed by the hoist.

[0027] In summary: in the application process of the utility model, the fish will lay eggs in a relatively warm and hidden place, therefore, when the female fish is in the peak spawning period, the breeder will place the tied water grass in the pool, the gap between the water grass is hidden and warm, so that most fish will lay eggs on the surface of the water grass, then the breeder puts water of a certain temperature into the breeding pond 1, and hangs the unfolded water grass below the hanging rod 22 through the rope, and the water grass is immersed in the inside of the breeding pond 1, when the fish eggs hatch into water flowers, the water grass is taken out, and the fish feed is put into the inside of the feeding groove 23 during feeding, when the water flowers grow to a certain length, the breeder holds the hanging rod 22 and moves it upwards, thereby driving the filtering frame 8 to move upwards, the lower portion of the filtering frame 8 is provided with the movable filter plate 10, so that the fry meeting the size are screened out by the filtering frame 8 and transferred to the inside of another pool;

[0028] When the filter frame 8 is reset, the aquaculture worker first places the filter frame 8 on a flat surface, and pulls the rotating nut 18 to separate the connecting rod 14 from the third connecting block 16, then the aquaculture worker holds the connecting rod 14 and pulls it, thereby rotating the movable filter plate 10 until the surface of the movable filter plate 10 is in contact with the filter frame 8, then the aquaculture worker inserts the screw rod 17 through the first connecting block 12 and the third connecting block 16, and fixes it with the nut 18, thereby fixing the position of the movable filter plate 10, then the aquaculture worker holds the hanging rod 22 and adjusts the position of the filter frame 8 so that the input pipe 2 is in contact with the fixed filter screen 9, then the aquaculture worker places the filter frame 8 inside the aquaculture pond 1, so that the filter frame 8 is fixed inside the aquaculture pond 1, then the aquaculture worker places the fish food inside the feeding trough 23 to attract the fish, so that the fish gather around the feeding trough 23, at the same time the aquaculture worker rotates the nut 18 to rotate the movable filter plate 10, and holds the connecting rod 14 and slowly moves it, the connecting rod 14 drives the movable filter plate 10 to rotate until the outer surface of the movable filter plate 10 is in contact with the clamping plate 24, then the aquaculture worker adjusts the angle of the connecting rod 14 so that the fixed rod 15 is clamped between the third connecting block 16, and the screw rod 17 is inserted through the fixed rod 15 and the third connecting block 16, at the same time the nut 18 is rotated to fix the position of the connecting rod 14, so that the position and angle of the connecting rod 14 are fixed, thereby fixing the position of the movable filter plate 10, when the fry grows to a certain length, the above-mentioned operation is repeated to catch the fish that meet the corresponding size, and the position of the filter frame 8 is reset.

[0029] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fish fry breeding device for fishery, comprising a breeding pool (1), an input pipe (2) is fixedly connected through the upper end inner wall of the breeding pool (1), an output pipe (3) is fixedly connected through the lower end inner wall of the breeding pool (1), characterized in that, The inside of the breeding pond (1) is clamped with a filter frame (8), and the inner wall of the filter frame (8) is fixedly connected with a fixed filter screen (9) close to the input pipe (2) and the output pipe (3). The bottom end inner wall of the filter frame (8) is fixedly connected with a clamping plate (24), the upper side of the clamping plate (24) is provided with a movable filter plate (10) rotatably connected to the inner wall of the filter frame (8), the upper outer surface of the movable filter plate (10) is fixedly connected with a fixed plate (11), the top outer surface of the fixed plate (11) is fixedly connected with a first connecting block (12), one side of the first connecting block (12) is provided with a second connecting block (13) fixedly connected above the fixed plate (11), both sides of the second connecting block (13) are rotatably connected with a connecting rod (14), the top inner wall of the connecting rod (14) is fixedly connected with a fixed rod (15), both sides of the fixed rod (15) are provided with a third connecting block (16) fixedly connected to the top outer surface of the filter frame (8). The inside of the third connecting block (16) is rotatably connected with a screw rod (17), the screw rod (17) penetrates through the fixed rod (15) and is rotatably connected with the fixed rod (15), and the tail end of the screw rod (17) is threadedly connected with a nut (18).

2. A fish fry rearing device for fishery according to claim 1, wherein The outer surface of the output pipe (3) is fixedly connected with a filter box (4), and the inside of the filter box (4) is slidably connected with a detachable filter plate (5).

3. A fish fry rearing device for fishery according to claim 2, wherein The top of the filter box (4) is fixedly connected with a sealing plate (6), and the side of the filter box (4) away from the breeding pond (1) is fixedly connected with a mounting interface (7).

4. The fish fry rearing device for fishery according to claim 1, wherein The upper inner wall of the filter frame (8) is fixedly connected with a feeding trough (23), and the bottom of the feeding trough (23) is provided with evenly spaced perforations.

5. The fish fry rearing device for fishery according to claim 1, wherein The top outer surface of the filter frame (8) is fixedly connected with a fixed clamping block (19).

6. The fish fry rearing device for fishery according to claim 1, wherein The top of the filter frame (8) is fixedly connected with a fixed connecting plate (20), the top of the fixed connecting plate (20) is fixedly connected with a connecting rod (21), and the inner wall of the connecting rod (21) is fixedly connected with a hanging rod (22).

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