CN212035471U

CN212035471U - Fence breeding device that river crab was used

Info

Publication number: CN212035471U
Application number: CN202020689843.8U
Authority: CN
Inventors: 吴春; 单金峰; 丁辰龙; 姜爱兰; 唐金玉
Original assignee: Suqian Institute of Agricultural Sciences of Jiangsu Academy of Agricultural Sciences
Current assignee: Suqian Institute of Agricultural Sciences of Jiangsu Academy of Agricultural Sciences
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-01
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a rail breeding device that river crab was used relates to aquaculture technical field. The automatic oxygen supply device comprises a moso bamboo stand column, a winding drum, a traction steel rope, a driving motor, a first pulley block, a second pulley block, a linear guide rail, a wooden box, a net cage, a connecting pipe and an oxygen supply pipe, wherein the winding drum is fixedly arranged at the upper end of the moso bamboo stand column, the traction steel rope is wound on the winding drum, the winding drum is in transmission connection with an output shaft of the driving motor through a coupler, and the first pulley block and the second pulley block are respectively arranged on two sides of the top end of the moso bamboo. When the river crabs need to be caught, the drive motor is used for driving the winding drum to wind the traction steel rope, the net cage in the wooden case is exposed out of the water surface under the traction of the traction steel rope, the catching is more convenient after the net cage is exposed, otherwise, the drive motor is used for driving the winding drum to replay the traction steel rope, and the net cage in the wooden case is immersed into the water surface under the traction of the traction steel rope, so that the operation is simple, and the time and the labor are saved.

Description

Fence breeding device that river crab was used

Technical Field

The utility model relates to an aquaculture technical field specifically is a rail breeding device that river crab was used.

Background

River crabs, which are known as Chinese mitten crabs, popular names of hairy crabs and hairy crabs, are unique special economic species in China, are widely distributed, have strong adaptability to the environment, and are developed for artificial propagation and artificial culture in many places in the sixties of the world, so that at present, the river crabs are important aquaculture species in China.

The fence is used for fencing a certain part of water area, and a cultivation technology for cultivating river crabs in the fence area has good cultivation conditions, but the fence net is easy to corrode after being used in water for a long time, the river crabs grow more actively, the fence net is inevitably torn, if one opening is broken, the river crabs escape easily, certain limit economic loss is caused to farmers, and when the net cage is used for cultivation, the net cage is generally fixed in water through a fixing piece, and certain difficulty is caused for catching the river crabs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rail breeding device that river crab was used possesses and consolidates the rail, prevents that river crab from escaping, doing benefit to river crab growth and do benefit to the advantage of catching to solve current rail net easy corruption under the long-term use of aquatic, active river crab can hardly tear the rail net, if break an opening, cause escaping of river crab easily, adopt fixed box with a net, catch the problem that has certain degree of difficulty.

For realize consolidating the rail, preventing that the river crab from fleeing, doing benefit to the river crab and growing and do benefit to the purpose of catching, the utility model provides a following technical scheme: a fence breeding device for river crabs comprises a moso bamboo stand column, a winding drum, a traction steel rope, a driving motor, a first pulley block, a second pulley block, a linear guide rail, a wooden box, a net cage, a connecting pipe and an oxygen conveying pipe, wherein the winding drum is fixedly arranged at the upper end of the moso bamboo stand column, the traction steel rope is wound on the winding drum, the winding drum is in transmission connection with an output shaft of the driving motor through a coupler, the first pulley block and the second pulley block are respectively arranged on two sides of the top end of the moso bamboo stand column, the linear guide rail is fixedly arranged on the inner side of the moso bamboo stand column, the sliding end of the linear guide rail is fixedly connected with the wooden box, one end of the traction steel rope is wound on the first pulley block and the second pulley block, the end of the traction steel rope is connected with the sliding end of the linear guide rail, the net cage is arranged in the wooden box, the oxygen therapy pipe is positioned below the wooden box.

As an optimized technical scheme of the utility model, the mao bamboo stand distributes around wooden case, and its bottom inserts to the bottom of the pool.

As an optimal technical scheme of the utility model, receipts reel, driving motor, first assembly pulley and second assembly pulley are all installed on the mao bamboo stand that is located wooden case both sides central line position.

As a preferred technical scheme of the utility model, the small opening has all been seted up to wooden case all around and bottom, the interior bottom of wooden case is equipped with the backup pad, the box with a net is placed in the backup pad.

As an optimal technical scheme of the utility model, reserve the interval between wooden case and the box with a net, the opening part of wooden case is equipped with the shrink limit.

As an optimized technical proposal of the utility model, the net cage is internally provided with a separating net wall which is separated into a plurality of culture tanks, the other end of the connecting pipe is externally connected with an oxygenation pump, and the oxygen duct is provided with evenly distributed air holes.

Compared with the prior art, the utility model provides a rail breeding device that river crab was used possesses following beneficial effect:

1. according to the fence culture device for the river crabs, the wooden box is added on the periphery of the net cage, the wooden box can prevent the river crabs from escaping if the net cage is broken by one opening, and meanwhile, oxygen is supplied upwards from the bottom of the net cage through the oxygen supply pipe by using the oxygen increasing pump arranged outside, so that the growth of the river crabs is facilitated.

2. When the river crabs need to be caught, the drive motor is used for driving the winding drum to wind the traction steel rope, the net cage in the wooden case is exposed out of the water surface under the traction of the traction steel rope, the catching is more convenient after the net cage is exposed, otherwise, the drive motor is used for driving the winding drum to replay the traction steel rope, and the net cage in the wooden case is immersed into the water surface under the traction of the traction steel rope, so that the operation is simple, and the time and the labor are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial top view of the present invention;

fig. 3 is a top view of the oxygen therapy tube of the present invention.

In the figure: 1. a moso bamboo upright post; 2. winding the roll; 3. a traction steel rope; 4. a drive motor; 5. a first pulley block; 6. a second pulley block; 7. a linear guide rail; 8. a wooden box; 9. a net cage; 10. a connecting pipe; 11. an oxygen delivery tube; 12. a leak hole; 13. a support plate; 14. shrinking edges; 15. separating the net wall; 16. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a fence cultivation device for river crabs, which comprises a mao bamboo upright post 1, a winding drum 2, a traction steel cable 3, a driving motor 4, a first pulley block 5, a second pulley block 6, a linear guide rail 7, a wooden box 8, a net cage 9, a connecting pipe 10 and an oxygen supply pipe 11, wherein the winding drum 2 is fixedly arranged at the upper end of the mao bamboo upright post 1, the traction steel cable 3 is wound on the winding drum 2, the winding drum 2 is in transmission connection with an output shaft of the driving motor 4 through a coupler, the first pulley block 5 and the second pulley block 6 are respectively arranged at two sides of the top end of the mao bamboo upright post 1, the linear guide rail 7 is fixedly arranged at the inner side of the mao bamboo upright post 1, the sliding end of the traction steel cable 3 is fixedly connected with the wooden box 8, one end of the traction steel cable 3 is wound on the first pulley block 5 and the second pulley block 6, and the, the net cage 9 is arranged in the wooden box 8, when the river crabs need to be caught, the driving motor 4 is utilized to drive the winding drum 2 to wind the traction steel rope 3, the net cage 9 in the wooden box 8 is pulled by the traction steel rope 3 to be exposed from the water surface, the catching is more convenient after the net cage 9 is exposed, otherwise, the driving motor 4 is utilized to drive the winding drum 2 to replay the traction steel rope 3, the net cage 9 in the wooden box 8 is pulled by the traction steel rope 3 to be immersed into the water surface, the operation is simple, time and labor are saved, the connecting pipe 10 is clamped on the mao bamboo upright post 1 through a clamping hoop part, one end of the connecting pipe is connected with the oxygen conveying pipe 11, the oxygen conveying pipe 11 is positioned below the wooden box 8, the wooden box 8 is added at the periphery of the net cage 9, after the net cage 9 is broken, the wooden box 8 can prevent the river crabs from escaping, and meanwhile, the oxygen increasing pump of the oxygen increasing pump is utilized to supply oxygen from the bottom, is favorable for the growth of river crabs.

Specifically, the mao bamboo upright posts 1 are distributed around the wooden box 8, and the bottom ends of the mao bamboo upright posts are inserted into the pool bottom.

In this embodiment, this rail breeding device that river crab was used is fixed through mao bamboo stand 1, strengthens its steadiness in aqueous.

Specifically, the winding drum 2, the driving motor 4, the first pulley block 5 and the second pulley block 6 are all installed on the moso bamboo upright post 1 located at the center line position of two sides of the wooden box 8.

In this embodiment, the driving motor 4 is used to drive the winding drum 2 to wind the traction steel rope 3, the net cage 9 in the wooden box 8 is exposed from the water surface under the traction of the traction steel rope 3, otherwise, the traction steel rope 3 is played back, so that the net cage 9 is immersed in the water surface, and the model of the driving motor 4 is 86BYG 250.

Specifically, leak holes 12 are formed in the periphery and the bottom of the wooden box 8, a supporting plate 13 is arranged at the inner bottom of the wooden box 8, and the net cage 9 is placed on the supporting plate 13.

In this embodiment, the leak hole 12 is beneficial to increasing oxygen, and at the same time, in the process that the wooden box 8 is lifted, water in the wooden box can be discharged from the leak hole 12, so that the weight is reduced.

Specifically, a space is reserved between the wooden box 8 and the net cage 9, and a contraction edge 14 is arranged at an opening of the wooden box 8.

In this embodiment, if the net cage 9 is opened by one opening, the river crabs can only stay in the wooden box 8, and the contracted edge 14 can prevent the river crabs from escaping from the opening of the wooden box 8.

Specifically, a separation net wall 15 is arranged in the net cage 9 and is separated into a plurality of culture tanks by the separation net wall 15, the other end of the connecting pipe 10 is externally connected with an oxygenation pump, and the oxygen delivery pipe 11 is provided with uniformly distributed air holes 16.

In the embodiment, the river crabs with different sizes or growth cycles can be distinguished through the separation net wall 15, the cultivation of the river crabs with the same growth cycle is facilitated, and the oxygen is supplied upwards from the bottom of the net cage 9 through the oxygen supply pipe 11 by utilizing the oxygen increasing pump arranged outside, so that the growth of the river crabs is facilitated.

The utility model discloses a theory of operation and use flow: when the device is used, the wooden box 8 is added on the periphery of the net box 9, if the net box 9 is broken, the wooden box 8 can prevent river crabs from escaping, meanwhile, oxygen is supplied upwards from the bottom of the net box 9 through the oxygen supply pipe 11 by an externally-mounted oxygenation pump, the growth of the river crabs is facilitated, when the river crabs need to be caught, the driving motor 4 is used for driving the winding drum 2 to wind the traction steel rope 3, the net box 9 in the wooden box 8 is exposed out of the water surface under the traction of the traction steel rope 3, the catching is more convenient after the net box 9 is exposed, otherwise, the driving motor 4 is used for driving the winding drum 2 to replay the traction steel rope 3, and the net box 9 in the wooden box 8 is immersed into the water surface under the traction of the traction steel rope 3.

To sum up, the wooden box 8 is added at the periphery of the net cage 9, if the net cage 9 is broken, the wooden box 8 can prevent the river crabs from escaping, and meanwhile, oxygen is supplied upwards from the bottom of the net cage 9 through the oxygen supply pipe 11 by utilizing an externally-arranged oxygenation pump, so that the growth of the river crabs is facilitated; when river crabs need to be caught, the drive motor 4 is used for driving the winding drum 2 to wind the traction steel ropes 3, the net cages 9 in the wooden boxes 8 are pulled by the traction steel ropes 3 to be exposed from the water surface, the catching is more convenient after the net cages 9 are exposed, otherwise, the drive motor 4 is used for driving the winding drum 2 to replay the traction steel ropes 3, and the net cages 9 in the wooden boxes 8 are pulled by the traction steel ropes 3 to be immersed into the water surface, so that the operation is simple, and the time and the labor are saved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail breeding device that river crab was used, includes mao bamboo stand (1), winding drum (2), pulls steel cable (3), driving motor (4), first assembly pulley (5), second assembly pulley (6), linear guide (7), wooden box (8), net cage (9), connecting pipe (10) and oxygen therapy pipe (11), its characterized in that: the winding drum (2) is fixedly arranged at the upper end of the moso bamboo stand column (1), the winding drum (2) is wound with a traction steel rope (3), the winding drum (2) is connected with an output shaft of a driving motor (4) through a shaft coupler in a transmission manner, a first pulley block (5) and a second pulley block (6) are respectively arranged at two sides of the top end of the moso bamboo stand column (1), a linear guide rail (7) is fixedly arranged at the inner side of the moso bamboo stand column (1), the sliding end of the linear guide rail (7) is fixedly connected with a wood box (8), one end of the traction steel rope (3) is wound on the first pulley block (5) and the second pulley block (6), the end of the traction steel rope is connected with the sliding end of the linear guide rail (7), a net box (9) is arranged in the wood box (8), a connecting pipe (10) is connected with the moso bamboo stand column (1) through a hoop component, and one end, the oxygen therapy pipe (11) is positioned below the wooden box (8).

2. A fence culture apparatus for river crabs as claimed in claim 1, wherein: the moso bamboo upright posts (1) are distributed around the wooden box (8), and the bottom ends of the moso bamboo upright posts are inserted into the pool bottom.

3. A fence culture apparatus for river crabs as claimed in claim 1, wherein: the winding drum (2), the driving motor (4), the first pulley block (5) and the second pulley block (6) are all installed on the moso bamboo upright posts (1) located at the center lines of the two sides of the wooden box (8).

4. A fence culture apparatus for river crabs as claimed in claim 1, wherein: the novel wooden case is characterized in that leakage holes (12) are formed in the periphery and the bottom of the wooden case (8), a supporting plate (13) is arranged at the inner bottom of the wooden case (8), and the net cage (9) is placed on the supporting plate (13).

5. A fence culture apparatus for river crabs as claimed in claim 1, wherein: a space is reserved between the wooden box (8) and the net box (9), and a contraction edge (14) is arranged at an opening of the wooden box (8).

6. A fence culture apparatus for river crabs as claimed in claim 1, wherein: the net cage (9) is internally provided with a separation net wall (15) which is separated into a plurality of culture tanks by the separation net wall (15), the other end of the connecting pipe (10) is externally connected with an oxygenation pump, and the oxygen delivery pipe (11) is provided with uniformly distributed air holes (16).