CN1982542A - Method for getting fishes through dam - Google Patents
Method for getting fishes through dam Download PDFInfo
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- CN1982542A CN1982542A CNA200510133748XA CN200510133748A CN1982542A CN 1982542 A CN1982542 A CN 1982542A CN A200510133748X A CNA200510133748X A CN A200510133748XA CN 200510133748 A CN200510133748 A CN 200510133748A CN 1982542 A CN1982542 A CN 1982542A
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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
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Abstract
The invention relates to a method helping fish to go through the dam, which belongs to the fish protection technologies field. The method is: collect fish with fish collecting platforms downstream of the dam, then transport over dams, put in the guiding flume that dam leads to the end of the reservoir. The advantages of the present invention lies in that considering fish go through the dam, consider upstream transport at the same time, combines the fish guiding flume in design, by laying guiding flume on the shore or in water to transport fish to the tail of reservoir, combines traditional fish road features in guiding flume design, so that the fish can keep physical force in movement.
Description
(1) technical field
The present invention relates to a kind of method that helps fish by dam.The technical field that belongs to fish protection.
(2) background technology
Owing to the complete environment of cutting apart the river of building of dam, the interchange of blocking-up fish population.Fish pass structure is to link up the important means that intercepts the section, recovers the aquatile interchange.In the prior art, comprise fish pass (PN-WO03010390) (PN-RU2153039), fish lock (PN-AU200077401) (PN-NZ508116), (PN-JP10159071) (PN-KR2002085329) and boat for collection and transportation of fish and other attracting (PN-SU1715949) of fish lift (PN-US2003133754), water conservancy diversion ancillary facilities such as (PN-SU1717713).
Existing help fish mainly contain following shortcoming by the method for dam:
The time of fixed buildings such as fish pass development is long, also fairly perfect, but it still has following shortcoming:
1, the water level in dam downstream is because reservoir operation work such as generating, flood discharge, sand surfing change very violent, the fish gathering part elevation of fish pass is fixed, can not satisfy large-scale fluctuation of water table, can only be in very little water level range effectively attracting, this very seriously influenced the value volume and range of product of fish; 2, since the generating water supply volume much larger than the fish pass water, fish attract through regular meeting's tail water that generated electricity, the fish pass position can not be adjusted in addition, lacks flexibility, and the attracting effect is had a greatly reduced quality; 3,, rethink that for the hydraulic engineering of building of not building fish pass fish pass is provided with very difficult the realization because the design of fish pass and construction mainly are civil engineerings; 4, usually because the cost of the complicated fish pass of construction is relatively more expensive; 5, for fish pass keeps certain attracting flow, cause the loss of water amount of power generating; 6, for not further protection of fish by dam; because the water volume flow rate at nearly dam place is very little in the reservoir, thus can not make the dam fish find upstream direction to delay to lay eggs or again by generating, flood discharge, sand surfing etc. down sluicing stream take back the loss that causes fish under the dam.
Fish lock, fish lift etc. all belong to fixing fortune fish equipment, therefore all have above listed shortcoming.
Though boat for collection and transportation of fish has been filled up the deficiency of fixed building flexibility aspect, but it also has following shortcoming: 1, since the dam underwater bed in most cases based on stone riprap, because stone riprap can block anchor, for the safety boat for collection and transportation of fish generally can not be in the tail water place operation of dam downstream, and the fish place of easy gathering exactly, tail water place; 2, in order to strengthen attracting, the current boat for collection and transportation of fish will be given its entrained attracting water pump power supply, therefore will keep its engine operation in the process of attracting, and the noise of motor makes the fish gathering amount be subjected to very big influence, even cause the fear of collected fish, a series of problems of degradation under the egg laying amount; 3, because boat for collection and transportation of fish is long duty cycle, so its bulky cost is high; 4, after a ship is collected the fish of some, will leave for the upstream, can not work continuously; 5, can not use for the hydraulic engineering that does not have ship lock.
(3) summary of the invention
[problem that will solve]
The object of the present invention is to provide a kind of method that helps fish by dam;
Another object of the present invention is to provide a kind of transhipment fishing boat that is used for the inventive method;
Another object of the present invention is to provide a kind of fish gathering platform that is used for the inventive method;
Another object of the present invention is to provide a kind of fish gathering net cage that is used for the inventive method.
[technical scheme]
In order to reach purpose of the present invention, adopted following technical scheme:
The present invention is used for the device with fish gathering net cage transportation overflow dam, and it comprises with the lower part:
Fish gathering net cage 9 risen and the equipment 1 of landing, with fish gathering net cage 9 moved the dam equipment 2, put fish and water groove 4 and lead fish and water groove 5; Put fish and water groove 4 for fish are released into the equipment of leading fish and water groove 5, put fish and water groove 4 and receive the fish of from fish gathering net cage 9, emitting of coming from equipment 2 transportations of moving the dam at head end, by the oblique fish and water groove 4 of putting fish are transported to its tail end, its tail end is connected with the head end 6 of leading fish and water groove 5.
The structure of leading the fish and water groove is: there is the water pump 8 of pumps water in the guide fish and water groove 5 at tail end 7 places; The front end 47 of head end 6 has the water pump 46 that pumps water from lead fish and water groove 5; Wherein, lead inflation tank or the hard tank for support 14 fix of fish and water groove 5 for bubbling through the water column.
Wherein, lead fish and water groove 5 for the tank of guiding fish trip to the storehouse tail, separate with net between the front end 47 of its head end 6 and head end 6, tail end 7 is connected on the river of storehouse tail.
Wherein, there is the water pump 8 of pumps water in the guide fish and water groove 5 at tail end 7 places.The current that water pump 8 forms downstream, the fish that are beneficial to the attraction migration move about towards reservoir tail end (being upper river).
Wherein, the described fish and water groove 5 of leading is inflation tank of bubbling through the water column or the hard tank of fixing with support.
Wherein, described tail end 7 of leading fish and water groove 5 has the door 3 of controlled water flow direction.
Wherein, described centre of leading fish and water groove 5 is provided with the door 3 of one or multi-channel controlled water flow direction, and door 3 setting can be spent to 180 from 0, can make the current that flow into tank evenly flow or S shape stream between regulate, help fish swimming and rest.Leaf door 15 rotational angle under the driving of arbor wheel on the door 3 is installed in leaf door 15 on the framework 16.
Can articulate the transhipment ship of fish gathering net cage
Can articulate the transhipment ship of fish gathering net cage, the space 18 of the fish gathering the put into net cage 9 that is communicated with water body is arranged on the hull 17, but the inside in space 18 has the carriage of support set fishnet case 9, wherein,
18 bottoms, space have closure plate 19.
On the above-mentioned hull 17 support 27 is arranged.
The bow side in the space 18 of above-mentioned hull 17 has inlet opening 20.
One or several observation ports 21 are arranged in the above-mentioned hull 17.
One or several cameras 22 are installed, the preferred wireless camera on the observation port 21 of above-mentioned hull 17.
The power set 24 that have operation set fishnet case 9 on the above-mentioned hull 17.
Have permeable window 23 on the position in the corresponding space 18 of at least one side on 17 liang of sides of a ship of above-mentioned hull.
18 bottoms, space have closure plate 19, and the bow side in space 18 has inlet opening 20, can keep the fish in the water tank can access enough oxygen like this.
The support 27 that shifts net cage is arranged on the deck 48 of above-mentioned hull 17, hoist cable 26 lower ends suspention fish gathering net cage 9, the upper end by power set 24 drive pulley 25, spurs hoist cable 26 on pulley 25;
The operating space is arranged on the ship, and the staff can observe and study by the situation of observation port 21 or 22 pairs of fishes of camera in operating space in board.
Have permeable window 23 on the position in the corresponding space 18 of at least one side on 17 liang of sides of a ship of hull, can keep the fish in the water tank can access enough oxygen like this.
The advantage of transhipment ship that can articulate fish gathering net cage 9 is as follows:
Because the school density in the fish gathering net cage may be very big, in order not influence the growth of fish, have the inlet opening in the bow side of transporting ship, side has permeable window on the quarter.Increased the flow velocity and the oxygen content that have improved fish space of living in current in the ship like this, protected and crossed the dam healthy fish.Case under water easily and the fish of removing stage makeup and costume simultaneously, guaranteed that the g and D of fish is unaffected.
The fish gathering platform
Fish gathering platform 12 in the inventive method can be selected the platform that can articulate the fish gathering net cage any in the prior art for use.Preferably, select for use and can articulate net cage and help fish to pass through the fish gathering platform of dam, its structure is: the space that the net cage put into that is communicated with water body is arranged on the platform, but the inside in space has the carriage of support set fishnet case, wherein, have buoyancy tank on the platform, fish gathering net cage peace interstation connects the employing on-fixed and connects, because needing often to be transported to other haulage device from platform, the fish gathering net cage gets on, on fish-carrying boat or handling apparatus, transport the fish of collection, one or several observation ports are arranged in the platform, one or several cameras are installed on the observation port of platform.
Can articulate net cage and help fish to pass through the fish gathering platform of dam, structure is: the space 28 of the net cage put into that is communicated with water body is arranged on the platform, but the inside in space 28 has the carriage of support set fishnet case 9, wherein, have buoyancy tank 29 on the platform.Fish gathering net cage 9 peaceful interstations connect the employing on-fixed and connect, and are got on because fish gathering net cage 9 need often be transported to other haulage device from platform, on fish-carrying boat or handling apparatus, transport the fish of collection.
One or several observation ports 30 are arranged in the above-mentioned platform.
One or several cameras 31 are installed on the observation port 30 of above-mentioned platform.
Have attracting equipment 32 on the above-mentioned platform, wherein, described attracting equipment 32 is the device that or several are regulated current.The device of regulating current can be the pipeline of water pump or connection upstream, and the pipeline of water pump or connection upstream forms the current of inducing fish to enter fish gathering platform inlet, and the fish of migration are entered in the fish gathering net cage 9.
Have simple building on the above-mentioned buoyancy tank 29, wherein, simple building inside and buoyancy tank inside communicate.The electric supply installation that is connected with circuit on the bank can also be arranged on the buoyancy tank 29, can be used as interim laboratory.The shape of buoyancy tank 29 can be the ship type, is convenient to move.Buoyancy tank 29 has top cover or side door, and the people can enter, and by observation port or the situation that can observe fish by camera, carries out scientific research activity.
Have on the above-mentioned platform and drive the power set 33 that platform moves.
The power set 34 that have operation set fishnet case 9 on the above-mentioned platform.
Have counting device 35 on the above-mentioned platform.
Said counting device 35 is selected from: infrared counting device, sonar counter or manual count device.
Have the net cage of storing up fish on the above-mentioned platform.
The fish gathering net cage
Employed fish gathering net cage 9 can be any net cage that can be used for fish gathering in the prior art on the platform 12.Preferably, the fish gathering cage structure of selecting for use is: its casing by two or more is formed, socket between the casing, and can after lower part box is upwards packed up fully, be superimposed as a casing, wherein: have the splay configuration door of inwardly opening at least one casing; Be connected with on the casing bottom it can be packed up and with the device of the top casing stack.
Help the fish gathering net cage of fish by dam, wherein:
Have the door 43 that inwardly to open at least one casing;
Be connected with on the casing 37 bottom it can be packed up and with the device of the top casing 36 stack.
Casing after the above-mentioned stack is top unlimited water-tight casing.
Casing after the above-mentioned stack is top unlimited side and the casing of bottom surface for netting.
Above-mentioned fish gathering net cage comprises two casings, and top casing 36 is enclosed within outside the following casing 37, and following casing 37 on top casing 36 inside slides up and down and do not throw off, wherein,
The structure of top casing 36 is: the upper and lower surface have no occluder, other seals on four sides, such advantage is to form five stuffing box after following casing is upwards packed up, can touch air above, be empty below the casing 36, its four sides and bottom casing the bottom surface amalgamation together, in the case, fish gathering net cage of the present invention is used for the situation that the dam is crossed in handling, can avoid transporting Ba Shihoushui and spill; In addition, can also upper and lower surface be empty, other is fishnet or wire gauze on four sides, be used to embed in the hull and move, to keep its inside to have running water to flow, so that keep fish can touch running water in the transportation, in the case, fish gathering net cage of the present invention is used to be placed on the situation of transporting the dam on the fish-carrying boat.
The structure of following casing 37 is: top have no occluder, the closure plate 40 of band valve is installed below, and the area of closure plate 40 and shape are following identical with casing 36, and plate is fixed with rubber sealing ring 39 all around; Its side has 1-3 the door 43 that can inwardly open.
Be socketed with one or more casing 38 between casing 36 and casing 37, what change according to the degree of depth of water the number of casing 38, during the depth of water, in order to increase the fish gathering amount, then increase the number of mid portion casing.Adopt between each casing to be slidingly connected, casing 38 its structures are: top and bottom have no occluder, its side have 1-3 the door 43 that can inwardly open.
Casing 36 both sides respectively are mounted with buoyancy tank 41, and the position of buoyancy tank 41 is the both sides of casing 36, float on the surface so that product of the present invention is whole, and the connected mode of buoyancy tank 41 and net cage can be the connected mode of conveniently tearing open and connecing any in the prior art.
Fish-luring light 42 or other attracting equipment are installed on the net cage.
Between buoyancy tank 41 and the casing 36 observation port 45 is arranged; On the observation port 45 of buoyancy tank 41 camera 44 is installed, the preferred wireless camera.
[beneficial effect]
Specifically, advantage of the present invention is as follows:
1, owing to cross the floatability of fish platform, can satisfy the dam level of tail water and change on a large scale, as long as the fish platform that continued to flow under the dam just can be worked;
2, owing to cross the flexibility of fish platform, it can carry out operation in any place that has fish to assemble, and it is convenient to adjust the position;
3, not civil construction owing to crossing fish platform, fish gathering net cage, transhipment ship, carrying fish to cross the device on dam and lead the fish and water groove, therefore rethink that for the hydraulic engineering of building of not building fish pass structure fish pass structure does not need dam and hinge are furnished with any structure change, be easy to realize;
4 and since these devices can batch production to produce its cost more cheap relatively;
5, owing to, can not cause the loss of water amount of power generating without any need for additional attracting flow;
6, further protect for leading the fish and water groove, make fish can find upstream direction rapidly by the fish of dam, and along tank save swim over to very much physically the upstream can not delay lay eggs or again by generating, flood discharge, sand surfing etc. down sluicing stream take back under the dam;
7, the fish gathering platform is worked continuously after generally fixing, and therefore can less collect more fish by the device of regulating current here by being anchored on generating tail water place operation safely;
8, fish gathering platform, handling dam-crossing arrangement, the electricity consumption led in the fish and water groove can solve by the power supply by the power station, have both reduced cost and have also reduced the injury of diesel power generation noise to fish;
9, single fish gathering platform, a plurality of fish gathering net cage are rotated the transhipment and singlely lead the collocation of fish and water groove and can transport fish continuously together continuously of fish gathering, many transhipment ships, improve the total amount of dam fish;
10, can cross fish by handling apparatus for the hydraulic engineering that does not have ship lock;
11, the fish gathering platform among the present invention combines fish protection and research and fish-gathering effect monitoring (evaluation); one step of fish gathering monitoring is realized; can protect and treasure fish; make fish injured reducing in crossing the dam process; and compare with all existing fish pass structure monitoring parts; the present invention is owing to monitor in the position of fish gathering, and its monitoring result is more accurate.
(4) description of drawings
Fig. 1 is a transportation schematic diagram of the present invention;
Fig. 2 is the structure chart of assembly door 3;
Fig. 3 is the schematic diagram of the another kind of form of transportation of the present invention;
Fig. 4 is the schematic diagram of the another kind of form of transportation of the present invention.
Fig. 5 is the perspective view of fish-carrying boat among the present invention;
Fig. 6 is the stereogram of fish-carrying boat medium-height trestle among the present invention;
Fig. 7 is the stereogram of fish gathering platform among the present invention;
Fig. 8 is the front view of fish gathering platform among the present invention;
Fig. 9 is the front view of the net cage that can articulate in the fish gathering platform among the present invention;
Figure 10 is the stereogram of the another kind of form of fish gathering platform among the present invention
Figure 11 is the perspective view of fish gathering net cage among the present invention;
Figure 12 is the vertical view of fish gathering net cage among the present invention.
(5) specific embodiment
The following specific embodiment is used to illustrate the present invention, but is not used for limiting the scope of the invention.
Following mask body is further described the present invention in conjunction with Figure of description, but is not used for limiting protection scope of the present invention.
Following mask body is further described the present invention in conjunction with Figure of description.
As shown in Figure 1, rising and falling equipment 1 can be by its built-in electric device or manually with 9 rises of fish gathering net cage or landing, equipment 2 moves overflow dam 13 with fish gathering net cage 9, then, from fish gathering net cage 9 fish is placed into the tank 4, put fish and water groove 4 for fish are released into the equipment of leading fish and water groove 5, fish slide to the head end 6 of leading fish and water groove 5 along skewed slot; Lead fish and water groove 5 and be the tank of guiding fish trip to the storehouse tail, its head end 6 usefulness net sealing, tail end 7 is connected on the river 11 of tail upstream, storehouse, there is the water pump 8 of pumps water in the guide fish and water groove 5 at tail end 7 places, the current that water pump 8 forms downstream, the fish that are beneficial to the attraction migration move about towards reservoir tail end (being upper river).Lead fish and water groove 5 and be soft tank, alternatively, lead the inflation tank of fish and water groove 5, fly on the water body 10 in the reservoir for bubbling through the water column.The tail end 7 of leading fish and water groove 5 has the door 3 of controlled water flow direction, and the centre of leading fish and water groove 5 is provided with the door 3 of several roads controlled water flow direction.Fish gathering net cage 9 is articulated on the fish gathering platform 12.
As shown in Figure 2, door 3 setting can be spent to 180 from 0, can make the current that flow into tank evenly flow or S shape stream between regulate, help fish swimming and rest.Leaf door 15 rotational angle under the driving of arbor wheel on the door 3 is installed in leaf door 15 on the framework 16.
As shown in Figure 3, rising and falling equipment 1 can be by its built-in electric device or manually with 9 rises of fish gathering net cage or landing, equipment 2 moves overflow dam 13 with fish gathering net cage 9, then, from fish gathering net cage 9 fish is placed into the tank 4, put fish and water groove 4 for fish are released into the equipment of leading fish and water groove 5, fish slide to the head end 6 of leading fish and water groove 5 along skewed slot; Lead fish and water groove 5 and be the tank of guiding fish trip to the storehouse tail, separate with net between the front end 47 of its head end 6 and head end 6, the water pump 46 that outwards pumps water from tank is arranged in the front end 47, tail end 7 is connected on the river 11 of tail upstream, storehouse, there is the water pump 8 of pumps water in the guide fish and water groove 5 at tail end 7 places, under the acting in conjunction of water pump 8 and water pump 46, lead the current that form in the fish and water groove 5 downstream, the fish that are beneficial to the attraction migration move about towards reservoir tail end (being upper river).Lead the hard tank of fish and water groove 5 for fixing with support 14, support 14 is in water 10, and ground is beaten in the underwater ground, and the tail end 7 of leading fish and water groove 5 has the door 3 of controlled water flow direction, and the centre of leading fish and water groove 5 is provided with the door 3 of several roads controlled water flow direction.Fish gathering net cage 9 is articulated on the fish gathering platform 12.
As shown in Figure 4, the equipment 1 that rises and falls can be by its built-in electric device or manually fish gathering net cage 9 is risen or landing, and equipment 2 moves overflow dam 13 with fish gathering net cage 9, then, by the equipment of rising and falling 1 net cage is put to the head end 6 of leading fish and water groove 5 again; Lead fish and water groove 5 and be the tank of guiding fish trip to the storehouse tail, separate with net between the front end 47 of its head end 6 and head end 6, the water pump 46 that outwards pumps water from tank is arranged in the front end 47, tail end 7 is connected on the river 11 of tail upstream, storehouse, there is the water pump 8 of pumps water in the guide fish and water groove 5 at tail end 7 places, under the acting in conjunction of water pump 8 and water pump 46, lead the current that form in the fish and water groove 5 downstream, the fish that are beneficial to the attraction migration move about towards reservoir tail end (being upper river).Lead the hard tank of fish and water groove 5 for fixing with support 14, support 14 will be led the fish and water groove and will be fixed on the bank.The tail end 7 of leading fish and water groove 5 has the door 3 of controlled water flow direction, and the centre of leading fish and water groove 5 is provided with the door 3 of several roads controlled water flow direction.Fish gathering net cage 9 is articulated on the fish gathering platform 12.
As shown in Figure 5, the present invention can articulate the transhipment ship of fish gathering net cage, the space 18 that the fish gathering the put into net cage 9 that is communicated with water body is arranged on its hull 17, but the inside in space 18 has the carriage of support set fishnet case 9,18 bottoms, space have closure plate 19, the bow side in space 18 has inlet opening 20, can keep the fish in the water tank can access enough oxygen like this.The support 27 that shifts net cage is arranged on the hull 17, and the pulley 25 on it is driven by power set 24, pulling hoist cable 26.Several observation ports 21 are arranged in the hull 17.Several cameras 22 are installed on the observation port 21 of hull 17.The operating space is arranged on the ship, and the staff can observe and study by the situation of observation port 21 or 22 pairs of fishes of camera in operating space in board.The power set 24 that have operation set fishnet case 9 on the hull 17.Have permeable window 23 on the position in the corresponding space 18 of at least one side on hull two sides of a ship, can keep the fish in the water tank can access enough oxygen like this.
Being illustrated in figure 6 as has the support 27 that shifts net cage on the deck 48 of hull 17, structure is as follows: driven by power set 24 on the pulley 25 on it, pulling hoist cable 26 shifts fish gathering net cage 9.
Shown in Fig. 7 and 8, the space 28 of the net cage put into that is communicated with water body is arranged on the platform, but the inside in space 28 has the carriage of support set fishnet case 9, has buoyancy tank 29 on the platform.Be connected between fish gathering device and buoyancy tank and adopt on-fixed to connect, so that fish gathering net cage 9 often disassembled the fish that transport collection.One or several observation ports 30 are arranged in the platform, one or several cameras 31 are installed on it.Also have attracting equipment 32 on the platform, wherein, attracting equipment 32 is several water pumps, and water pump drives current and induces fish to enter fish gathering platform inlet, and the fish of migration are entered in the fish gathering net cage 9.On the buoyancy tank 29 electric supply installation can also be arranged, can be used as interim laboratory.Have on the platform and drive the power set 33 that platform moves.The power set 34 that have operation set fishnet case 9 on the platform.Have counting device 35 on the platform.
As shown in Figure 9, the front view of the fish gathering net cage 9 that can articulate, fish gathering net cage 9 can be any net cage that can be used for fish gathering in the prior art, preferably, the fish gathering cage structure of selecting for use is: it is made up of 3 casings, socket between the casing, and can after lower part box is upwards packed up fully, be superimposed as a casing, wherein: have the splay configuration door of inwardly opening at least one casing; Be connected with on the casing bottom it can be packed up and with the device of the top casing stack.
As shown in figure 10, buoyancy tank 29 parts of platform are made of the catamaran pattern.
As shown in figure 11, fish gathering net cage of the present invention comprises 3 casings, top casing 36 is enclosed within outside the middle housing 38, middle housing 38 is enclosed within outside the following casing 37, middle housing 38 on top casing 36 inside slides up and down and does not throw off, following casing 37 can slide up and down in middle housing 38 inside and not throw off, wherein, be connected with on the casing 37 bottom it can be packed up and with the device of the top casing 36 stack, promptly one is connected in the rope of casing bottom, when need pack up, upwards tow can all be packed up it.
The structure of top casing 36 is: the upper and lower surface have no occluder, other seals on four sides, the bottom surface amalgamation of its four sides and casing bottom together, in the case, fish gathering net cage of the present invention is used for the situation that the dam is crossed in handling, can avoid transporting Ba Shihoushui and spill; The structure of following casing 37 is: top have no occluder, the closure plate 40 of band valve is installed below, and the area of closure plate 40 and shape are following identical with casing 36, and plate is fixed with rubber sealing ring 39 all around; Its side has 1 door 43 that can inwardly open.
As shown in figure 12, be the vertical view of net cage part of the present invention, casing 1-3 socket, under the state of closure and unlatching, vertical view is identical.
Claims (10)
1. a method that helps fish by dam is characterized in that: collect fish in the dam downstream with the fish gathering platform, transport overflow dam then, and fish are delivered to reservoir storehouse tail.
2. help fish as claimed in claim 1 is characterized in that by the method for dam: the method for transhipment overflow dam comprises: transport with the fish-carrying boat transhipment with transloading equipment conventional in this area.
3. help fish as claimed in claim 1 or 2 are by the method for dam, and it is characterized in that: the method that fish is delivered to reservoir storehouse tail comprises: carry with the fish-carrying boat transhipment with leading fish and water groove (5).
4. as claim 2 or the 3 described methods that help fish by dam, it is characterized in that: the structure of described fish-carrying boat is as follows: the space (18) that the fish gathering the put into net cage (9) that is communicated with water body is arranged on the hull (17), space (18) but inside have the carriage of support set fishnet case (9), wherein, space (18) bottom has closure plate (19).
5. help fish as claimed in claim 1 or 2 are by the method for dam, it is characterized in that: the method for transhipment overflow dam comprises: with described fish gathering net cage transhipment overflow dam, equipment composed as follows: swimming over to the order that the dam updrift side connects successively under the dam is with equipment: fish gathering net cage (9) is risen and the equipment (1) of landing and fish gathering net cage (9) was moved the equipment (2) on dam.
6. help fish as claimed in claim 1 are by the method for dam, it is characterized in that: the structure of described fish gathering platform is as follows: the space (28) that the net cage put into that is communicated with water body is arranged on the platform, space (28) but inside have the carriage of support set fishnet case (9), wherein have buoyancy tank (29) on the platform.
7. as any described method that helps fish by dam among the claim 4-6, it is characterized in that: the structure of fish gathering net cage is as follows in the described fish gathering platform: the fish gathering net cage is made up of two or more casing, socket between the casing, and can after upwards packing up fully, lower part box be superimposed as a casing, wherein: have the door (43) that inwardly to open at least one casing; Be connected with on the casing (37) bottom it can be packed up and with the device of the top casing (36) amalgamation.
8. help as claimed in claim 6 fish is characterized in that by the method for dam: have attracting equipment (32) on the described fish gathering platform, wherein, described attracting equipment (32) is that one or several are regulated the device of current.
9. help fish as claimed in claim 3 are by the method for dam, and it is characterized in that: the structure of leading the fish and water groove is: tail end (7) is located the water pump (8) of pumps water in the guide fish and water groove (5); The front end (47) of head end (6) has the water pump (46) that pumps water from lead fish and water groove (5); Wherein, lead inflation tank or the hard tank for support (14) fix of fish and water groove (5) for bubbling through the water column.
10. help fish as claimed in claim 9 are by the method for dam, and it is characterized in that: described centre of leading fish and water groove (5) is provided with the door (3) of one or multi-channel controlled water flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510133748XA CN100537902C (en) | 2005-12-16 | 2005-12-16 | A kind of method that helps fish by dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510133748XA CN100537902C (en) | 2005-12-16 | 2005-12-16 | A kind of method that helps fish by dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1982542A true CN1982542A (en) | 2007-06-20 |
| CN100537902C CN100537902C (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510133748XA Expired - Fee Related CN100537902C (en) | 2005-12-16 | 2005-12-16 | A kind of method that helps fish by dam |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484984A (en) * | 2011-04-08 | 2012-06-06 | 杭州千岛湖鲟龙科技股份有限公司 | Bi-directional live fish conveying device |
| CN103321193A (en) * | 2013-06-24 | 2013-09-25 | 中国水电顾问集团华东勘测设计研究院 | Fish passing integrated system implemented by aid of underground shaft |
| CN104314055A (en) * | 2014-06-16 | 2015-01-28 | 南昌大学 | Water pressure type floating plate fish passage |
| CN104594321A (en) * | 2014-12-17 | 2015-05-06 | 长江勘测规划设计研究有限责任公司 | Fish collecting and fish luring system and fish collecting and fish luring method of fish-passing type lock |
| CN104762936A (en) * | 2015-04-07 | 2015-07-08 | 三峡大学 | Suspension type fish guiding device and method for using same to guide fishes |
| CN104912041A (en) * | 2015-06-17 | 2015-09-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish passing system for high dam of canyon river reach |
| CN105454171A (en) * | 2016-01-01 | 2016-04-06 | 三峡大学 | Movable demersal fish trapping and collection device and method |
| CN106689011A (en) * | 2016-12-27 | 2017-05-24 | 珠江水利委员会珠江水利科学研究院 | Mobile slope-type eel slide |
| CN108005040A (en) * | 2017-11-27 | 2018-05-08 | 中国电建集团成都勘测设计研究院有限公司 | Minisize ecological natural flow station |
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| CN109797699A (en) * | 2019-03-28 | 2019-05-24 | 安徽中标环境科技有限公司 | Dam is with rising fish platform based on water ecological environment |
| CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | A high dam fish conveying device and operation method based on ship lock water conveying system |
| CN111535285A (en) * | 2020-05-18 | 2020-08-14 | 扬州大学 | A kind of two-way fish-passing ship lock and its operation method |
| CN112982331A (en) * | 2021-03-02 | 2021-06-18 | 水利部新疆维吾尔自治区水利水电勘测设计研究院 | Fishway system with adjustable |
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| CN2554228Y (en) * | 2001-12-28 | 2003-06-04 | 张金生 | Channel for fish swiming counter-flow through dam |
| CN2865270Y (en) * | 2005-09-02 | 2007-02-07 | 中国科学院水生生物研究所 | A device for transporting fish-collecting cages across a dam |
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2005
- 2005-12-16 CN CNB200510133748XA patent/CN100537902C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484984B (en) * | 2011-04-08 | 2013-12-25 | 杭州千岛湖鲟龙科技股份有限公司 | Bi-directional live fish conveying device |
| CN102484984A (en) * | 2011-04-08 | 2012-06-06 | 杭州千岛湖鲟龙科技股份有限公司 | Bi-directional live fish conveying device |
| CN103321193A (en) * | 2013-06-24 | 2013-09-25 | 中国水电顾问集团华东勘测设计研究院 | Fish passing integrated system implemented by aid of underground shaft |
| CN103321193B (en) * | 2013-06-24 | 2015-09-30 | 中国水电顾问集团华东勘测设计研究院 | The integrated system of fish is crossed by underground shaft |
| CN104314055A (en) * | 2014-06-16 | 2015-01-28 | 南昌大学 | Water pressure type floating plate fish passage |
| CN104594321A (en) * | 2014-12-17 | 2015-05-06 | 长江勘测规划设计研究有限责任公司 | Fish collecting and fish luring system and fish collecting and fish luring method of fish-passing type lock |
| CN104762936A (en) * | 2015-04-07 | 2015-07-08 | 三峡大学 | Suspension type fish guiding device and method for using same to guide fishes |
| CN104912041A (en) * | 2015-06-17 | 2015-09-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish passing system for high dam of canyon river reach |
| CN105454171B (en) * | 2016-01-01 | 2018-09-11 | 三峡大学 | Packaged type demersal fishes trap device and method |
| CN105454171A (en) * | 2016-01-01 | 2016-04-06 | 三峡大学 | Movable demersal fish trapping and collection device and method |
| CN106689011A (en) * | 2016-12-27 | 2017-05-24 | 珠江水利委员会珠江水利科学研究院 | Mobile slope-type eel slide |
| CN108005040A (en) * | 2017-11-27 | 2018-05-08 | 中国电建集团成都勘测设计研究院有限公司 | Minisize ecological natural flow station |
| CN109042408A (en) * | 2018-10-25 | 2018-12-21 | 中国水产科学研究院长江水产研究所 | A kind of automation ovum seedling acquisition device |
| CN109042408B (en) * | 2018-10-25 | 2023-12-15 | 中国水产科学研究院长江水产研究所 | Automatic egg seedling collecting device |
| CN109797699A (en) * | 2019-03-28 | 2019-05-24 | 安徽中标环境科技有限公司 | Dam is with rising fish platform based on water ecological environment |
| CN109797699B (en) * | 2019-03-28 | 2023-12-12 | 安徽中标环境科技有限公司 | Dam fish lifting platform based on water ecological environment |
| CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | A high dam fish conveying device and operation method based on ship lock water conveying system |
| CN111535285A (en) * | 2020-05-18 | 2020-08-14 | 扬州大学 | A kind of two-way fish-passing ship lock and its operation method |
| CN112982331A (en) * | 2021-03-02 | 2021-06-18 | 水利部新疆维吾尔自治区水利水电勘测设计研究院 | Fishway system with adjustable |
| CN115349474A (en) * | 2022-08-01 | 2022-11-18 | 水利部中国科学院水工程生态研究所 | Culture nest for migratory spawning reproduction of adhesive spawning fishes and method for enabling juvenile fishes to pass through dam |
| CN115349474B (en) * | 2022-08-01 | 2024-05-28 | 水利部中国科学院水工程生态研究所 | Migratory spawning breeding and cultivation nest for fish laying sticky eggs and method for passing juvenile fish through dam |
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