Device for training diptychus maculatus released fry swimming ability

Abstract

The utility model discloses a device for training diptychus maculatus released fry swimming ability. The device comprises a training tank, a separation tank and a water storage tank which supplies water to the training tank and the separation tank through a first water pump and a second water pump respectively. A swimming outlet communicated with the separation tank is formed in the end part of the training tank, and fish fries placed in the training tank enter the separation tank through the swimming outlet; one end of the separation tank is communicated with the training tank, and the other end of the separation tank is provided with a water body flow velocity adjusting assembly. The fry swimming channel for training is constructed through the height difference between the training groove and the separation groove, the water body flow speed adjusting assembly is arranged on the upstream of the fry swimming channel, the water body flow speed of the fry swimming channel can be adjusted according to actual requirements, the requirements of different scenes are met, and fry suitable for releasing can stay in the separation groove after training, so that the fry releasing effect is improved. The separation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fish release field especially relates to a device for training swimming ability of barbel fish fry release. BACKGROUND

[0002] Barbel fish is a national II protection aquatic wild animals, is our country Ili river and Tarim river basin main rare native fish of propagation and release, has extremely high ecological and scientific research value. Fish propagation and release is to release the fry to natural water, is the fishery restoration measure for the purpose of restoring fish resources.

[0003] At present, artificial breeding technology of barbel fish has completely broken through, and is developed in natural water area year by year, and the size of fry release is about 5cm. Since barbel fish adopts micro-flow water hatching after membrane rupture, swimming ability training needs to be carried out before being released to natural water, so as to improve the survival rate of release. The traditional training method is to carry out training by manually controlling flow rate by water valve. Due to the influence of water valve precision and artificial operation uncertainty, the training cannot be carried out continuously and effectively.

[0004] In order to solve the above technical problems, the application file with the patent number 202410457734.6 discloses a bionic ecological fry wild training fishway, which comprises a water storage pool, a water supply part, a backwater part, a fishway pool body and a water inlet fishway. The water supply part is used for supplying water of the water body to the water storage pool. One end of the fishway pool body is communicated with the water storage pool through a water release valve, and the other end of the fishway pool body is communicated with the water body through the water inlet fishway. A water retaining gate is arranged on the water inlet fishway. A plurality of rest pools are arranged in the fishway pool body. A plurality of rock ledges are arranged on the fishway pool body. The fishway pool body further comprises at least two water retaining ledges.

[0005] The above technical scheme can simulate the habitat characteristics of the released fish more closely, can exercise the ability of fry to adapt to natural water by adjusting the flow and flow rate in the fishway pool body, meet the needs of fish wild training, and also meet the needs of partition breeding in the fishway pool body.

[0006] However, the water flow rate in the above technical scheme cannot be adjusted, is only determined by the angle of the fishway, has poor universality, and the fry suitable for release after training cannot be effectively separated.

[0007] Therefore, it is necessary to improve such a structure to overcome the above defects. UTILITY MODEL CONTENT

[0008] The utility model aims at providing a device for training swimming ability of barbel fish fry release to solve the problems in the prior art.

[0009] The above technical purpose of the utility model is realized by the following technical scheme:

[0010] The utility model provides a device for training swimming ability of juvenile of macropodus chinensis, including training tank, separation groove and the water storage tank that water supply to training tank and separation groove through first water pump and second water pump respectively, the end of training tank is equipped with the mouth of going out and separation groove intercommunication, and the fry placed in training tank enters separation groove through the mouth of going out, one end of separation groove is connected with training tank, and water body flow rate adjusting assembly is equipped with in the other end of separation groove.

[0011] Further, the training tank is divided into an outer tank and an inner tank by a baffle;

[0012] A drain hole is provided at the bottom of the outer tank, the drain hole is communicated with the water storage tank through a first pipeline, the water storage tank is communicated with the training tank through a second pipeline, a first water pump and a first flow valve are provided on the second pipeline, a plurality of pressure nozzles are provided at the water outlet of the second pipeline, the pressure nozzles are installed at the opening of the inner tank through a flow guide grating plate, and a surface overflow net is provided at the tail end of the inner tank.

[0013] Further, the separation groove comprises a reverse flow part and a rectangular box.

[0014] The reverse flow part comprises an inclined plate, the bottom end of the inclined plate is connected with the training tank, the top end of the inclined plate is connected with the rectangular box, a water baffle is provided at the connection between the inclined plate and the rectangular box, a bottom overflow groove is provided at the bottom of the water baffle, the upper edge of the bottom overflow groove is not higher than the lower edge of the surface overflow net of the training tank in height, and after the fry enters the reverse flow part of the separation groove, the fry enters the rectangular box through the bottom overflow groove.

[0015] Further, the water body flow rate adjusting assembly comprises a motor, a frequency converter is provided at the control end of the motor, the motor is drivingly connected with a propeller provided in the rectangular box through a transmission shaft, the rectangular box is communicated with the water storage tank through a third pipeline, a second water pump and a second flow valve are provided on the third pipeline.

[0016] Further, threaded holes are provided at the connecting end faces of the training tank and the separation groove, the threaded holes are connected and fixed by screws, and anti-seepage cotton is provided at the connecting end faces of the training tank and the separation groove.

[0017] Further, a plurality of aeration stones are provided in the separation groove, air pipes are provided on the aeration stones, one end of the air pipes is connected with the aeration stones, and the other end of the air pipes is connected with an air source.

[0018] In summary, the utility model has the following beneficial effects:

[0019] The fish fry swimming channel for training is constructed by setting height difference of the training tank and the separation tank, and the water body flow rate adjusting assembly is arranged at the upstream of the fish fry swimming channel, so that the water body flow rate of the fish fry swimming channel can be adjusted according to actual needs, different scene needs are met, and the fry suitable for releasing after training is retained in the separation tank, so that separation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a schematic diagram of the device for training swimming ability of releasing fry of Macropodus ocellatus according to the present application.

[0021] Fig. 2 is a schematic diagram of the training tank according to the present application.

[0022] Fig. 3 is a schematic diagram of the separation tank according to the present application. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in combination with the drawings and specific embodiments.

[0024] As shown in Figs. 1 to 3 the present application provides a device for training swimming ability of releasing fry of Macropodus ocellatus, which comprises a training tank 1, a separation tank 2 and a water storage tank 5 for supplying water to the training tank 1 and the separation tank 2 through a first water pump 3 and a second water pump 4 respectively; an outlet swimming port is arranged at an end of the training tank 1 and communicates with the separation tank 2, and fry placed in the training tank 1 enters the separation tank 2 through the outlet swimming port; one end of the separation tank 2 communicates with the training tank 1, and a water body flow rate adjusting assembly is arranged at the other end of the separation tank 2.

[0025] The training tank 1 is divided into an outer tank 11 and an inner tank 12 by a baffle;

[0026] A drain hole 13 is arranged at the bottom of the outer tank 11, the drain hole 13 communicates with the water storage tank 5 through a first pipeline 111, the water storage tank 5 communicates with the training tank 1 through a second pipeline 112, a first water pump 3 and a first flow valve 17 are arranged on the second pipeline 112, a plurality of pressure nozzles 19 are arranged at the water outlet of the second pipeline 112, the pressure nozzles 19 are installed at the opening of the inner tank 12 through a flow guide grating plate 110, and a surface layer overflow net 15 is arranged at the tail end of the inner tank 12.

[0027] The separation tank 2 comprises a counter-flow part 21 and a rectangular box 22;

[0028] The counterflow part 21 comprises a slope plate 211, the bottom end of the slope plate is connected with the training tank 1, the top end of the slope plate is connected with the rectangular box 22, a water baffle 212 is arranged at the connecting position of the slope plate 211 and the rectangular box 22, a bottom overflow groove 213 is arranged at the bottom of the water baffle 212, the upper edge of the bottom overflow groove is not higher than the lower edge of the surface overflow net 15 of the training tank, so that the water body in the counterflow part 21 is stable, after the fry enters the counterflow part 21 of the separation tank 2, the fry enters the rectangular box 22 through the bottom overflow groove 213.

[0029] The water body flow speed adjusting assembly comprises a motor 23, the control end of the motor 23 is provided with a frequency converter 24, the motor 23 is in transmission connection with a propeller 26 arranged in the rectangular box 22 through a transmission shaft 25, the rectangular box 22 is communicated with the water storage tank 5 through a third pipeline 27, and a second water pump 4 and a second flow valve 28 are arranged on the third pipeline 27.

[0030] Threaded holes 29 are arranged at the connecting end faces of the training tank 1 and the separation tank 2, and the training tank 1 and the separation tank 2 are connected and fixed through screws penetrating through the aligned threaded holes 29, and the connecting end faces of the training tank 1 and the separation tank 2 are provided with anti-seepage cotton.

[0031] A plurality of aeration stones 30 are arranged in the separation tank 2, air pipes 31 are arranged on the aeration stones 30, one end of the air pipe 31 is connected with the aeration stone 30, and the other end of the air pipe 31 is connected with an air source.

[0032] The working principle of the utility model is as follows:

[0033] Before use, the first water pump 3 and the second water pump 4 are started to inject water into the training tank 1 and the separation tank 2 respectively, meanwhile, the first flow valve 17 and the second flow valve 28 are adjusted, so that the water level in the training tank 1 reaches the surface overflow net 15, the water level in the separation tank 2 reaches the water baffle 212, and the water body liquid level in the counterflow part 21 is stable and flat with the liquid level in the training tank 1.

[0034] Then, the frequency converter 24 and the motor 23 are started, and the water body flow speed in the separation tank 2 is stabilized by adjusting the frequency converter 24, then the first flow valve 17 is adjusted to adjust the water body flow speed in the training tank 1 to a training value.

[0035] Finally, the fry is put into the training tank 1, and the floating feed is fed in the separation tank 2 to induce the fry to flow back to the separation tank 2, after the whole is stable, the fry is separated from the training tank and the separation tank and is bred.

[0036] The utility model discloses can simulate natural river surge, water release and the training of swimming ability of the swimming ability of the fry of macropodus chinensis of flat flow mode to the fry of macropodus chinensis, through the structural design of frequency converter, flow valve and device drop to realize the flow rate difference of each place, and design the slope simulation fish anadromous migration, can effectively train the swimming ability of the fry of releasing, can carry out large-scale fry training simultaneously, fully save manpower cost.

[0037] The utility model can also be used for the training of the swimming ability of other fish fry, but the size of the flow guide grid plate and the bottom overflow tank and the like need to be adjusted according to the size of the fish fry. The flow rate needs to be measured separately using a flow rate meter during the use of the device. Due to the influence of the structure, the flow rate is different at each place in the device, and needs to be measured at multiple places.

[0038] In this document, the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of expressing the technical solution clearly and conveniently, and therefore cannot be understood as a limitation on the utility model.

[0039] In this document, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to containing the listed elements, other elements not explicitly listed can also be contained.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for training the swimming ability of juvenile Macculaou's langa, characterized in that, The utility model provides a fish fry training and separating device, which comprises a training tank (1), a separating tank (2) and a water storage tank (5) for supplying water to the training tank (1) and the separating tank (2) through a first water pump (3) and a second water pump (4) respectively; an outlet is arranged at an end of the training tank (1) and communicates with the separating tank (2), so that fry placed in the training tank (1) can enter the separating tank (2) through the outlet; one end of the separating tank (2) communicates with the training tank (1), and a water flow rate adjusting assembly is arranged at the other end of the separating tank (2).

2. The device for training the swimming ability of the released fry of the spottail bluegill as claimed in claim 1, wherein The training tank (1) is divided into an outer tank (11) and an inner tank (12) by a baffle plate; A drain hole (13) is arranged at the bottom of the outer tank (11) and communicates with the water storage tank (5) through a first pipeline (111); the water storage tank (5) communicates with the training tank (1) through a second pipeline (112); a first water pump (3) and a first flow valve (17) are arranged on the second pipeline (112); a plurality of pressure nozzles (19) are arranged at the water outlet of the second pipeline (112); the pressure nozzles (19) are installed at the opening of the inner tank (12) through a flow guide grid plate (110); and a surface overflow net (15) is arranged at the tail end of the inner tank (12).

3. The device for training the swimming ability of the released fry of the spottail pimpernel as claimed in claim 2, wherein The separating tank (2) comprises a reverse flow part (21) and a rectangular box (22); The reverse flow part (21) comprises a slope plate (211), the bottom end of the slope plate is connected with the training tank (1), the top end of the slope plate is connected with the rectangular box (22), a water baffle (212) is arranged at the connection position of the slope plate (211) and the rectangular box (22), a bottom overflow groove (213) is arranged at the bottom of the water baffle (212), the upper edge of the bottom overflow groove (213) is not higher than the lower edge of the surface overflow net (15) of the training tank (1), and after fry enter the reverse flow part (21) of the separating tank (2), the fry enter the rectangular box (22) through the bottom overflow groove (213); The water flow rate adjusting assembly comprises a motor (23), the control end of the motor (23) is provided with a frequency converter (24), the motor (23) is in transmission connection with a propeller (26) arranged in the rectangular box (22) through a transmission shaft (25), and the rectangular box (22) communicates with the water storage tank (5) through a third pipeline (27); a second water pump (4) and a second flow valve (28) are arranged on the third pipeline (27).

4. The device for training the swimming ability of the released fry of the Goonch as claimed in claim 1, wherein, Threaded holes (29) are arranged at the connecting end faces of the training tank (1) and the separating tank (2), and the training tank (1) and the separating tank (2) are connected and fixed through screws penetrating through the aligned threaded holes (29); and anti-seepage cotton is arranged at the connecting end faces of the training tank (1) and the separating tank (2).

5. The device for training the swimming ability of the released fry of the Goonch as claimed in claim 1, wherein, A plurality of aeration stones (30) are arranged in the separating tank (2), air pipes (31) are arranged on the aeration stones (30), one end of each air pipe (31) is connected with an aeration stone (30), and the other end of each air pipe (31) is connected with an air source.

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