CN205671306U - A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish - Google Patents

Abstract

A fish collection and transportation system suitable for fish to go up through the dam, including a fish luring system, a lifting and transfer system, and a releasing system. The transfer system and discharge system are arranged upstream of the dam body. The fish luring system includes a bottom fish water flow lure device, a fish collection platform and a deep-water net foil. The bottom fish water flow fish lure device adopts a horn-shaped fish luring mouth and an LED fish luring light structure. The lifting and transshipment system includes a crane, a temporary cage, a fish transport bucket, a lifting fish collection box and a fish transport vehicle. The discharge system is arranged at the fish release point upstream of the dam body, and the discharge system includes a discharge pool, and the bottom of the discharge pool is connected with a discharge pipe, and the discharge pipe is arranged in the river course. By adopting the above-mentioned structure, it is possible to communicate and block the river section, restore the exchange of aquatic organisms, and adapt to the change rule of the fish school, so as to realize the safe crossing of the target fish.

Description

A fish collection and transportation system suitable for fish to go up and cross the dam

technical field

The utility model relates to a fish collecting and transporting device for fish going up and over a dam, in particular to a fish collecting and transporting system suitable for fish going up and over a dam.

Background technique

The existing domestic facilities for fish to pass through the dam mainly include fishways, fish elevators, fish ladders, fish gates, etc. Among them, the disadvantages of fixed fish passage structures such as fish ladders and fish gates are: their inlets cannot fully adapt to the downstream flow. The state changes, and the fish passing is discontinuous, there are many motorized equipment, and the maintenance cost is high; the adaptability of the fishway to the high dam still needs to be verified, and when the fish pass through a long fishway, it is easy to consume a large amount of physical strength, and at the same time the fish The engineering investment of the road is relatively high, and the coordination with the main project, such as a large hydropower station and its surrounding terrain and landform is poor. The above-mentioned reasons have caused few successful fishway cases in China so far; It reduces its fish passing efficiency. For example, the fish lifting machine of the Volgograd Hydropower Station in the Soviet Union can only make 10% of the parent fish pass the dam, and the cost of the fish lifting machine and the operation cost are expensive, and more management personnel are needed. At the same time, due to the mechanical There are a lot of equipment and a high failure rate, which is not convenient for a large number of fish.

Contents of the invention

The technical problem to be solved by the utility model is to provide a fish collection and transportation system suitable for fish to go up and cross the dam, which has the characteristics of short transportation distance, flexible maneuvering, relatively low cost, and no interference to the hub arrangement. It can not only communicate and block river sections , restore the communication of aquatic organisms, and can adapt to the changing rules of fish schools, minimize the physiological damage to fish, and realize the safe passage of target fish.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a fish collection and transportation system suitable for fish to go up the dam, including a fish luring system, a lifting and transfer system and a discharge system. The fish luring system is set on the dam body In the river channel of the downstream diversion tunnel, a lifting and transfer system is provided downstream of the dam body, and a discharge system is provided upstream of the dam body.

In a preferred solution, the fish luring system includes a bottom fish water flow fish luring device, a fish collection platform and deep water net foil, and the bottom fish water flow fish luring device adopts a horn-shaped fish luring mouth and an LED fish luring light. The fish current fish luring device is arranged on one side of the fish-collecting platform, and a deep-water net foil is also arranged under the fish-collecting platform.

In a preferred solution, the lifting and transfer system includes a crane, a temporary cage, a fish transport bucket, a lifting fish collection box and a fish transport vehicle, the lifting fish collection box is connected with the crane, and the fish transportation bucket is arranged on the fish transportation vehicle .

In a preferred solution, the discharge system is arranged at the fish release point upstream of the dam body, the discharge system includes a discharge pool, the bottom of the discharge pool is connected with a discharge pipe, and the discharge pipe is arranged in the river channel.

In a preferred solution, a plurality of optional fish collection points are provided downstream of the dam body for setting up a fish luring system.

In a preferred solution, the fish transport vehicle includes a fish tank, the fish tank is provided with a fish protection net, the top surface of the fish tank is provided with a cylinder cover and an exhaust column, the fish tank is provided with a water pump, and the water inlet end of the water pump is arranged on the inner bottom surface of the fish tank. One end of the water outlet is arranged on the side wall of the fish tank, the tail end of the fish tank is provided with a fish release channel, the bottom end of the fish release channel is a fish release port, and a valve is also arranged on the fish release channel.

In a preferred solution, the deep-water mesh foil includes a lie spin net, a large wheel net and a figure-eight net, the inner space of the lie spin net is the first activity field, the inner space of the large wheel net is the second activity field, and the internal space of the eight-character net is In the third activity field, one end of the lying spinning net is provided with a concave opening, and a wing net is pierced in the opening, and a center net is also arranged in the lying spinning net, which supports the lying spinning net and connects the first activity field and the second playing field. The two activity fields are evenly divided, and anchors are provided on the lying spinning net, the big wheel net, the eight-character net, and the wing net.

In the preferred scheme, the temporary raising net cage is a metal frame structure, two jet holes at equal intervals are arranged on the two opposite sides of the temporary raising net cage, and the jet hole is 10 cm, and the jet hole and the net cage are arranged inside the temporary raising net cage. power unit connection.

The system provided by the new model is suitable for the fish collection and transportation system for fish to go up and cross the dam. By adopting the above-mentioned structure, it has the following beneficial effects:

(1) At the entrance of the fish-collecting platform, water pump jets are used to form a fish-lure water flow, and at the same time, fish-lure lights are used to induce fish to enter the fish-passing channel of the fish-collecting platform with the assistance of fish-guiding grids and fish-blocking nets. Attract different types of fish species;

(2) On the left and right sides of the net cage, two rows of jet water pipes are arranged at equal distances. Covered by aquatic plants or algae, the role of jet water flow is particularly obvious at this time, which can ensure the dynamic water environment inside the cage, and this design is conducive to ensuring the survival rate of fish to the greatest extent.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the fish carrying vehicle of the present utility model;

Fig. 3 is a schematic diagram of the deep water net foil structure of the utility model;

Fig. 4 is the temporary support cage structure schematic diagram of the utility model;

Fig. 5 is a structural schematic diagram of the discharge pool of the present invention.

In the figure: bottom fish water flow fish luring device 1, fish collection platform 2, lifting transfer system 3, optional fish collection point 4, dam body 5, diversion hole 6, deep water mesh foil 7, fish release point 8, fish transportation Car 9, release pool 10, discharge pipe 11, temporarily raise net cage 12, lie spinning net 701, big wheel net 702, figure-eight net 703, wing net 704, center quite net 705, anchor 706, fish tank 901, protect fish net 902, Cylinder head 903, exhaust column 904, water pump 905, put fish way 906, valve 907, put fish mouth 908, jet hole 121, power unit 122.

detailed description

As shown in the figure, a fish collection and transportation system suitable for fish to go up the dam includes a fish luring system, a lifting and transfer system 3 and a discharge system. The fish luring system is arranged in the river channel of the diversion tunnel 6 downstream of the dam body 5, and A lifting and transfer system 3 is provided downstream of the dam body 5 , and a discharge system is arranged upstream of the dam body 5 .

In a preferred solution, the fish luring system includes a bottom fish water flow fish luring device 1, a fish collection platform 2 and a deep-water net foil 7, and the bottom fish water flow fish luring device 1 adopts a trumpet-shaped fish luring mouth and an LED fish luring light The bottom fish current lure device 1 is arranged on one side of the fish-collecting platform 2, and the bottom of the fish-collecting platform 2 is also provided with a deep-water mesh foil 7.

In a preferred scheme, the lifting and transfer system 3 includes a crane, a temporary cage 12, a fish bucket, a lifting fish collection box and a fish truck 9, the lifting fish collection box is connected with the crane, and the fish bucket is arranged on the transport On the fish cart 9.

In a preferred solution, the discharge system is arranged at the fish release point 8 upstream of the dam body 5, the discharge system includes a discharge pool 10, and the bottom of the discharge pool 10 is connected with a discharge pipe 11, and the discharge pipe 11 is arranged in the river channel.

In a preferred solution, multiple optional fish collecting points 4 are provided downstream of the dam body 5 for setting up a fish luring system.

In a preferred solution, the fish transport vehicle 9 includes a fish tank 901, a fish tank 901 is provided with a fish protection net 902, the top surface of the fish tank 901 is provided with a cylinder cover 903 and an exhaust post 904, the fish tank 901 is provided with a water pump 905, and the water pump 905 One end of water inlet is arranged on the inner bottom surface of fish tank 901, and one end of water outlet is arranged on the side wall of fish tank 901. A valve 907 is provided.

In a preferred solution, the deep-water net foil 7 includes a lying spinning net 701, a large wheel net 702 and a figure-eight net 703, the inner space of the lying spinning net 701 is the first activity field, and the inner space of the large wheel net 702 is the second activity field , the inner space of the horoscope net 703 is the third activity field, one end of the lying spinning net 701 is provided with an inner concave opening, and the opening is pierced with a wing net 704, and the lying spinning net 701 is also provided with a central net 705, and a central net 705 Support the lying spinning net 701 and divide the first activity field and the second activity field evenly. The lying spinning net 701 , the big wheel net 702 , the horoscope net 703 and the wing net 704 are all provided with anchors 706 .

In the preferred scheme, the temporary raising net cage 12 is a metal frame structure, two jet holes 121 at equal intervals are arranged on two opposite sides of the temporary raising net cage 12, and the jet hole 121 is 10 cm, and the jet hole 121 is arranged on the The power unit 122 inside the net cage 12 is connected temporarily.

The main working principle of the new model is as follows:

The fish-collecting platform attracts fish into the channel of the fish-collecting boat with the assistance of fish-guiding grids and fabric fish-blocking nets through the induced water flow and lights at the fish inlet. Drive the target fish into the lifting fish collection box; then lift the lifting fish collection box from the fish collection pond with a crane, transfer the fish to the transport fish collection box with a life support system at the operating platform, and then Pass the fish transport vehicle across the dam to the discharge site in the reservoir area, slowly pour the fish and water in the fish box on the vehicle into the discharge pool, and release the target fish into the river through the chute.

Claims (8)

1. it is applicable to the up transporting something containerized fish system crossing dam of Fish, including attracting system, promotes and movement system (3) and releasing System, is characterized in that: attracting system is arranged in the riverbed in dam body (5) downstream diversion tunnel (6), and dam body (5) downstream is provided with and also carries Rising and movement system (3), the system of releasing is arranged on dam body (5) upstream.

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 1, it is characterised in that: described Attracting system includes demersal fishes current fish-baiting instrument (1), fish gathering platform (2) and deep water net paper tinsel (7), demersal fishes current attracting Device (1) uses horn-like attracting mouth to add the structure of LED fish-luring light, and demersal fishes current fish-baiting instrument (1) are arranged on fish gathering and put down Platform (2) side, fish gathering platform (2) lower section is additionally provided with deep water net paper tinsel (7).

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 1, it is characterised in that: described Promote and include crane with movement system (3), support net cage (12), fortune fish tank, lifting fish-collecting box and fish transportation vehicle (9) temporarily, promote collection Fish box is connected with crane, and fortune fish tank is arranged on fish transportation vehicle (9).

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 1, it is characterised in that: described What the system of releasing was arranged on dam body (5) upstream puts fish point (8), and the system of releasing includes that pond (10) of releasing, pond of releasing (10) bottom connect Being equipped with Outlet Pipe (11), Outlet Pipe (11) is arranged in river course.

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 1 and 2, it is characterised in that: institute Dam body (5) downstream stated is additionally provided with multiple alternative fish gathering point (4), is used for arranging attracting system.

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 3, it is characterised in that: described Fish transportation vehicle (9) includes fish jar (901), is provided with and protects fishnet (902) in fish jar (901), and fish jar (901) end face is provided with cylinder cap (903) With aerofluxus post (904), fish jar (901) is provided with water pump (905), and water pump (905) water inlet one end is arranged on fish jar (901) inner bottom On face, water outlet one end is arranged on fish jar (901) sidewall, and fish jar (901) tail end is provided with fish pass (906), fish pass (906) end End, for putting lymphogranuloma inguinale (908), fish pass (906) is additionally provided with valve (907).

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 2, it is characterised in that: described Deep water net paper tinsel (7) includes lie rotation net (701), bull wheel net (702) and eight word nets (703), and lie rotation net (701) inner space is first Playground, bull wheel net (702) inner space is the second playground, and eight word net (703) inner spaces are the 3rd playground, lie rotation net (701) one end is provided with concave shaped opening, is equipped with wing lattice (704), is additionally provided with center and endures net in lie rotation net (701) in opening (705), center is endured net (705) and is supported lie rotation net (701) and the first playground and the second playground averagely split, lie rotation net (701), it is equipped with anchor (706) on bull wheel net (702), eight word nets (703), wing lattice (704).

A kind of transporting something containerized fish system being applicable to the up dam excessively of Fish the most according to claim 3, it is characterised in that: described Supporting net cage (12) temporarily is metal framework structure, supports net cage (12) two opposition side temporarily and is provided with equally spaced two jet orifices (121), jet orifice (121) is 10cm, and jet orifice (121) supports the internal power set (122) of net cage (12) even temporarily with being arranged on Connect.