CN215210825U - Fish device is crossed to elevator formula - Google Patents
Fish device is crossed to elevator formula Download PDFInfo
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- CN215210825U CN215210825U CN202121718904.XU CN202121718904U CN215210825U CN 215210825 U CN215210825 U CN 215210825U CN 202121718904 U CN202121718904 U CN 202121718904U CN 215210825 U CN215210825 U CN 215210825U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
Abstract
The utility model discloses a fish device is crossed to elevator formula belongs to hydraulic and hydroelectric engineering and environmental protection engineering technical field, including first collection fish case, second collection fish case, cross the fish groove and with dam low reaches face fixed connection's direction empty case, the haulage rope is fixed by the leading wheel, and collection fish case is the mooring rope respectively in the haulage rope both ends, and one end is located underwater collection fish, and one end is located the dam crown and unloads fish or feed water. The utility model discloses power derives from the water that flows automatically, and is energy-concerving and environment-protective, realizes transporting dam low reaches shoal safety to the upper reaches, can cross the fish in succession, and it is efficient to cross the fish, and it is energy-conserving convenient to install, and simple structure adopts light attracting fish simultaneously, can mould the beautiful night scene.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering and environmental protection engineering technical field especially relate to a fish device is crossed to elevator formula.
Background
The fish passing facility is a structure and a mechanical device which are arranged for fish to reach a spawning or breeding place through a sluice dam. The fish cage is in the form of fishway, fish lock, fish elevator, fish gathering boat, etc. Many fish have a directional flow. After the sluice dam cuts off the river channel, natural migration channels of the fishes are blocked, and fish passing facilities are built so that the fishes can pass through the dam under the condition of overcoming water flow fall.
The fishway (fish ladder) is an inclined water tank with different slopes of the upstream and the downstream of the through gate dam, and roughening parts in various forms are arranged along the side wall and the bottom of the chute so as to increase the water flow resistance, reduce the flow speed and enable fishes to go up against the flow. The fish lock utilizes the lock chamber to fill water, and the fish is collected and passed through the dam by a method of discharging water and attracting fish through the water delivery gallery, the principle of the fish lock is similar to that of a ship lock, and the engineering quantity is large. The fish lifting machine is divided into a hydraulic fish lifting machine and a mechanical fish lifting machine. The device is generally used on a high and medium water head hydro junction river channel which has small fish collecting amount under a dam and can not pass fish continuously or pass fish for a time. The fish collecting and transporting boat consists of two parts, one fish collecting boat and one fish transporting boat. The fish collecting ship is a channel water tank type ship capable of floating and sinking, and is provided with a water supplementing device for inducing and collecting fishes, a device for driving and collecting the fishes to enter a fish transporting ship, a power generation facility and the like. It features that different water areas can be chosen for flexible fish gathering. The fish carrier is a fish-wheel ship which can be connected with a fish gathering ship.
The existing chinese patent CN201720271676.3 discloses a high dam fish attracting and collecting device based on flow field manufacturing, which discloses a fish attracting and collecting box for accommodating attracted fish, and an LED lamp strip and a small-sized sound box are installed in the device to make illumination and sound, and fish is collected by integrating the flow field, illumination and sound. Chinese patent CN201920224573.0, a high dam comprehensive fish passing facility, comprising a fish collecting system, a transporting dam passing system, a wharf transferring system and a transporting and releasing system; the above patent and traditional fish passing facilities have the characteristics of more or less huge engineering quantity, high manufacturing cost, or large investment of manpower and material resources and complex operation. And the investment of a large amount of concrete is contrary to the natural environment, and is visually inconsistent with the ecological environment.
Disclosure of Invention
The utility model discloses to prior art's not enough, design one kind can cross fish and economic reliable, practice thrift the elevator formula in space in succession and cross the fish device, energy-concerving and environment-protective, simple structure, construction progress are fast, and the cost is low.
The utility model discloses a following technical scheme realizes:
the utility model provides an elevator formula fish device, includes first collection fish case, second collection fish case, crosses the fish groove and with dam downstream direction fixed connection's empty case of direction, be provided with two track recesses, two in the empty case of direction track recess top is provided with first feed pipe and the second feed pipe that crosses the dam respectively, first feed pipe and second feed pipe are outer through first leading wheel of guide pin bushing difference fixedly connected with and second leading wheel, and the one end of haulage rope is passed first leading wheel with first collection fish case is connected, the other end of haulage rope pass the second leading wheel with second collection fish case is connected, track recess top slope is provided with crosses the fish groove of crossing the dam.
At least two lifting movable spaces of the two fish collecting boxes are reserved in the two track grooves in the guide empty box, so that the fish collecting boxes can only move up and down in the track grooves; the water supply pipe transversely penetrates through the dam body to guide upstream water flow into the downstream fish collection box, and continuous power is provided for the lifting of the fish collection box; the fish crossing groove is used for receiving the fishes and guiding the fishes to swim to the upstream of the dam; the first fish collecting box and the second fish collecting box are respectively tied at two ends of the traction rope, one end of the first fish collecting box is located at the downstream water for collecting fish, and the other end of the first fish collecting box is located at the top of the dam for draining fish and collecting water.
Preferably, the first water supply pipe and the second water supply pipe are respectively provided with a control valve. The feed pipe crosses dam body and leads upstream rivers to first collection fish case in, the dead weight that produces when first collection fish case is filled with water for the haulage rope rises with the fixed second collection fish case that leads in the leading wheel, and the feed pipe refers the upstream water of dam completely, and the control valve is used for controlling the water supply speed or stops supplying water, with adjusting retaining time and collection fish case elevating speed, guarantees that second collection fish case has sufficient album fish time.
Preferably, the top of the guide empty box is provided with a speed limiter and an anti-collision protection device. The speed limiter and the anti-collision protection device have the functions of limiting the movement speed of the fish collecting box and buffering the kinetic energy of the fish collecting box entering water or reaching the top, so that one part of the second fish collecting box positioned for collecting fish in the downstream is positioned on the water, the first fish collecting box convenient for being filled with water drives the second fish collecting box to ascend, and the stable and safe operation condition is provided for the fish passing device.
Preferably, the fish crossing groove is inclined from upstream to downstream, and the inclination of the inclination is 5-15 degrees. The fish crossing groove utilizes the habit of fish migration, so that the fishes are enabled to move upstream from the fish crossing groove in a countercurrent way, and the fishes are guided to move upstream of the dam.
Preferably, a fishing net door is arranged in the downstream direction of the fish crossing groove. The fishing net door is controlled by an electric switch to prevent fishes from washing away.
Preferably, the first fish collecting box and the second fish collecting box are provided with lifting type movable doors in the downstream direction. The lifting movable door is controlled to be opened and closed through the electric switch, and the door body is opened and closed to collect fish conveniently.
Preferably, the first fish collecting box and the second fish collecting box are provided with bin gates which are opened from top to bottom in the upstream direction. The bin gate on the upstream surface is opened and placed at the mouth of the fish crossing groove, so that fish can be drained conveniently.
Preferably, the bottom of the first fish collecting box and the bottom of the second fish collecting box are provided with a light fish luring device and a sound control device. The light fish luring equipment utilizes a light fish luring method, brightens a deep pool at night, dazzles bright eyes, and accelerates the fish collecting speed by matching with sound control luring.
To sum up, the utility model discloses possess following beneficial effect:
the utility model discloses can realize transporting dam low reaches shoal of fish safety to the upper reaches, the fish design is crossed to the elevator formula, can incessant fish of crossing in succession, and it is fast to cross the fish, and the cycle is short, realizes the high-efficient fish of crossing.
Secondly, the utility model discloses cross fish device operation power and adopt the water that flows automatically completely, partly derive from the rivers scouring force that the feed pipe gave, partly derive from the dead weight that produces after first collection fish case is full of water, when first collection fish case is filled with water for the second collection fish case that does not have the low reaches water level completely can be lifted to ferrying fish notch department from the aquatic and let out the fish, and energy-concerving and environment-protective avoids the polluted environment.
Third the utility model discloses cross fish device control is simple, and equipment takes up an area of fewly, crosses the fish species many, keeps river ecological diversity, and the fish is crossed to the over-and-under type, saves fish physical power, and simple structure, the whole cost of engineering is low, crosses the fish device simultaneously and adopts light attracting method to cooperate the acoustic control to lure, and the effect is embellished to light night concurrently, and the effect is with pleasing to the eye concurrently.
Drawings
Fig. 1 is a schematic view of the overall structure of an elevator-type fish passing apparatus according to embodiment 1;
fig. 2 is a side view schematically showing the structure of the elevator-type fish passing apparatus of embodiment 1 for discharging fish through a fish crossing chute;
labeled as: 1. guiding the empty box; 2. a first water supply pipe; 3. a second water supply pipe; 4. a control valve; 5. a first guide wheel; 6. a second guide wheel; 7. a hauling rope; 8. a first fish collection tank; 9. a second fish collection tank; 10. a fish crossing groove; 11. a fishing net door; 12. a lift-type movable door; 13. a bin gate; 14. a speed limiter; 15. an anti-collision protection device; 16. a light fish luring device; 17. a voice controlled device.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, this embodiment provides an elevator type fish passing device, which includes a first fish collecting box 8, a second fish collecting box 9, a fish crossing groove 10 and a guiding empty box 1 fixedly connected to the downstream direction of a dam, wherein two rail grooves are provided in the guiding empty box 1, the top of each rail groove is provided with a first water supply pipe 2 and a second water supply pipe 3 respectively, the first water supply pipe 2 and the second water supply pipe 3 are externally and fixedly connected with a first guide wheel 5 and a second guide wheel 6 respectively through guide sleeves, one end of a traction rope 7 passes through the first guide wheel 5 to be connected with the first fish collecting box 8, the other end of the traction rope 7 passes through the second guide wheel 6 to be connected with the second fish collecting box 9, and the top of each rail groove is obliquely provided with the fish crossing groove 10.
The first water supply pipe 2 and the second water supply pipe 3 are respectively provided with a control valve 4.
The top of the guide empty box 1 is provided with a speed limiter 14 and an anti-collision protection device 15.
The fish crossing groove 10 is inclined from the upstream to the downstream, and the inclination of the inclination is 5-15 degrees.
A fishing net door 11 is arranged in the downstream direction of the fish crossing groove 10.
The downstream direction of the first fish collecting box 8 and the second fish collecting box 9 is provided with a lifting type movable door 12.
The upstream direction of first collection fish case 8 and second collection fish case 9 is provided with door 13 that opens from top to bottom.
And the bottom parts of the first fish collecting box 8 and the second fish collecting box 9 are provided with a light fish luring device 16 and a sound control device 17.
The use method of the device is as follows: after the second fish collecting box 9 successfully collects fish in water by using the light fish luring equipment 16 and the sound control equipment 17, the lifting type movable door 12 in the downstream direction of the second fish collecting box 9 is closed; opening a control valve 4 to guide upstream water of a dam body to flow through a first fish collecting box 8 filled with water through a first water supply pipe 2, driving a traction rope 7 to drive a guide wheel to change direction after the first fish collecting box 8 is filled with water, enabling the first fish collecting box 8 to descend into downstream water, then opening a lifting movable door 12 in the downstream direction of the first fish collecting box 8 to collect fish, simultaneously lifting a second fish collecting box 9 successfully collecting fish to a fish crossing groove 10, opening a fishing net door 11 in the downstream direction of the fish crossing groove 10, simultaneously opening a bin door 13 in the upstream direction of the second fish collecting box 9 to discharge fish, and seamlessly connecting the bin door 13 with the fish crossing groove 10 to enable the fish to pass through the fish crossing groove 10 in the upstream direction in a countercurrent mode by utilizing fish migration habit; closing the fishing net door 11 of crossing fish groove 10 downstream direction after leaking fish in order to prevent fish from washing away, closing the lift formula dodge gate 12 of second collection fish case 9 upstream direction simultaneously, open control valve 4 and pour into rivers from second feed pipe 3 to second collection fish case 9, second collection fish case 9 receives the first collection fish case 8 that draws the success of fish collection after heavily to rise to crossing fish groove 10 and leak the fish to this circulation operation, through the above-mentioned operation, utilize the gravity of water to provide continuous power for elevator formula fish passing facility goes up and down, direction overspeed governor 14 and anti-collision protection device 15 that empty case 1 top set up, guarantee the stability and the safety of whole process, can accomplish the process that the fish of dam low reaches pass to the upper reaches.
The utility model discloses a collection fish case adopts stainless steel construction, and the empty case of direction, cross the fish groove and adopt concrete structure, form firm whole, whole structure safe and reliable with the dam.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an elevator formula fish device, its characterized in that includes first collection fish case, second collection fish case, crosses the fish groove and with dam downstream direction fixed connection's the empty case of direction, be provided with two track recesses in the empty case of direction, two track recess top is provided with the first feed pipe and the second feed pipe that cross the dam respectively, first feed pipe and second feed pipe are outer to be passed through guide pin bushing difference fixedly connected with first leading wheel and second leading wheel, and the one end of haulage rope is passed first leading wheel with first collection fish case is connected, the other end of haulage rope pass the second leading wheel with second collection fish case is connected, track recess top slope is provided with the fish groove of crossing that crosses the dam.
2. The elevator-type fish passing device according to claim 1, wherein the first water supply pipe and the second water supply pipe are respectively provided with a control valve.
3. The elevator type fish passing device according to claim 1, wherein a speed limiter and an anti-collision protection device are arranged at the top of the guide empty box.
4. The elevator-type fish passing apparatus according to claim 1, wherein the fish-crossing trough is inclined from upstream to downstream with an inclination of 5 to 15 degrees.
5. The elevator-type fish passing apparatus according to claim 1, wherein a fish net gate is provided downstream of the fish-crossing trough.
6. The elevator-type fish passing apparatus according to claim 1, wherein a lifting type movable door is provided downstream of the first and second fish collection boxes.
7. The elevator-type fish passing device according to claim 1, wherein a hatch opened from top to bottom is provided upstream of the first and second fish collecting boxes.
8. The elevator-type fish passing device according to claim 1, wherein light fish luring equipment and sound control equipment are installed at the bottom of the first fish collecting box and the second fish collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718904.XU CN215210825U (en) | 2021-07-27 | 2021-07-27 | Fish device is crossed to elevator formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718904.XU CN215210825U (en) | 2021-07-27 | 2021-07-27 | Fish device is crossed to elevator formula |
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| CN215210825U true CN215210825U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121718904.XU Active CN215210825U (en) | 2021-07-27 | 2021-07-27 | Fish device is crossed to elevator formula |
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| CN (1) | CN215210825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164805A (en) * | 2022-01-06 | 2022-03-11 | 重庆水利电力职业技术学院 | Dam convenient to fish migratory |
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2021
- 2021-07-27 CN CN202121718904.XU patent/CN215210825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164805A (en) * | 2022-01-06 | 2022-03-11 | 重庆水利电力职业技术学院 | Dam convenient to fish migratory |
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