CN105794708B - A kind of collection fishpond electric fish screen structure - Google Patents
A kind of collection fishpond electric fish screen structure Download PDFInfo
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- CN105794708B CN105794708B CN201610161061.5A CN201610161061A CN105794708B CN 105794708 B CN105794708 B CN 105794708B CN 201610161061 A CN201610161061 A CN 201610161061A CN 105794708 B CN105794708 B CN 105794708B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of collection fishpond electric fish screen structures, including collecting fishpond, the collection fishpond downstream side is disposed with downstream platform, collection fishpond upstream side is disposed with upstream table, the collection fishpond side is disposed with abutment pier and forms installation room, installation interior is provided with electricity Shan hydraulic switch mechanism, it is separately installed with fish-collecting box in the collection fishpond and catches up with fish corral, the collection fishpond side is additionally provided with electric fish screen close to downstream platform side, and the track carrier mechanism for installing electric fish screen and catching up with fish corral is additionally provided on the collection fishpond.The installation of present invention combination electric fish screen, operation, maintenance requirement, collect fishpond electric fish screen by setting, the fish into fish gathering pool area are enable to enter after collection fishpond side fish-collecting box the gene exchange for realizing reservoir upstream and downstream by fish pass structure again according to default manner and track, it is ensured that the fish pass structures such as fish lift, transporting something containerized fish system really play environmental protection, economic and social benefit.
Description
Technical field
The invention belongs to hydraulic and hydroelectric engineering environmental protection technical fields, are specifically related to a kind of collection fishpond electric fish screen knot
Structure.
Background technique
Currently, fish technology and the correlative study work system excessively of China's hydraulic and hydroelectric engineering owe perfect relatively, above and below reservoir
The key problem for swimming across fish technology is not yet able to study and solve, wherein about the fish pass structures such as fish lift, transporting something containerized fish system into
The collection attracting technology in the fishpond Kou Ji and correlative study work, because it is related to many complicated factors such as ecological technique and engineering technology,
Its technology maturation, collection attracting effect are preferably and less convenient for operation, the example implemented, and blocking fish, leading fish in existing collection fishpond
Facility is mostly physical structure, such as steel construction grid, screen aluminum alloy, can be caused to fish during blocking fish, leading fish larger
Degree injury, damage cause larger adverse effect to the transhipment of subsequent fish and survival rate.Therefore, there is an urgent need to carry out some collection
Fishpond collection attracting technical research, to ensure that the fish pass structures such as fish lift, transporting something containerized fish system really play benefit.
Summary of the invention
To solve the above problems, making the present invention provides a kind of collection fishpond electric fish screen structure into fish gathering pool area
Fish, which can enter according to default manner and track after collection fishpond side fish-collecting box, realizes reservoir or more by fish pass structure again
The gene exchange of trip, it is ensured that the fish pass structures such as fish lift, transporting something containerized fish system really play environmental protection, economic and social benefit.
The present invention is achieved by following technical solution.
A kind of collection fishpond electric fish screen structure, including collection fishpond, the collection fishpond downstream side is disposed with downstream platform, fish gathering
Pond upstream side is disposed with upstream table, and the collection fishpond side is disposed with abutment pier and forms installation room, and installation interior is provided with electricity
Grid hydraulic switch mechanism is separately installed with fish-collecting box in the collection fishpond and catches up with fish corral, and the collection fishpond side is put down close to downstream
Platform side is additionally provided with electric fish screen, is additionally provided on the collection fishpond for installing electric fish screen and the track of fish corral being caught up with to deliver
Mechanism.
The track carrier mechanism includes suspention rail, platform track, hoist engine and hauling rope, wherein suspention rail difference
The top and bottom of abutment pier are set to, platform track is separately positioned at the top of abutment pier and on upstream table side, hauling rope one end
It is connected with hoist engine, the other end is connected with fish corral is caught up with.
The electric fish screen includes hang down rope, the pulse power and electrode array, and wherein electrode array is arranged in vertical for several electrode tubes
Suo Shang, rope both ends of hanging down are separately fixed on suspention rail, and the pulse power is connected with electrode tube by power transmission cable.
Electricity Shan hydraulic switch mechanism includes buttress, hydraulic pump, hydraulic stem, hydraulic arm, and wherein buttress setting is being installed
Interior, hydraulic stem are mounted on buttress, and hydraulic pump and hydraulic arm are separately positioned on hydraulic stem both ends.
The suspention rail both ends are equipped with track castor, and track castor uses V-type or U-shaped steel structure directional wheel pattern.
The vertical rope is steel strand wires, wirerope or steel tendon, upper part and lower part pass through wirerope card A and insulation rubber mat and
Suspend rail connection in midair.
The pulse power uses impulse generator, the input voltage range of impulse generator be alternating current 220V ± 10V,
50Hz, input current are less than 6A；It exports the pulse direct current that peak impulse voltage is 220V to 800V to combine, output pulse frequency
For 2 times/second to 10 times/second, output pulse width is between 0.25 millisecond to 0.3 millisecond.
The electrode tube uses zinc-plated electrode tube or brass electrode pipe, and is mounted on vertical rope by wirerope card B.
The power transmission cable is laid by support wire ferrule along suspention rail and Chui Suo.
For the lifting tonnage of the hoist engine at 2.0 tons to 8.0 tons, the rated speed of rope on lifting drum is 7.0
M/min to 15.0 ms/min.
The beneficial effects of the present invention are:
The present invention is according to the collection attracting needs in the fish pass structures inlet header such as fish lift, transporting something containerized fish system fishpond, in conjunction with blocking fish
Electric grid installation, operation, maintenance requirement, collect fishpond electric fish screen by setting, enable the fish into fish gathering pool area according to pre-
If manner and track enter after collection fishpond side fish-collecting box the gene exchange for realizing reservoir upstream and downstream by fish pass structure again,
Ensure that the fish pass structures such as fish lift, transporting something containerized fish system really play environmental protection, economic and social benefit, to build environmental type water
Sharp hydroelectric project provides strong science and technology support.
The present invention by collection fishpond main, large area block fish section and lay electric fish screen, and combine secondary, small area
Fish corral mode, such as steel construction grid, screen aluminum alloy are caught up with, is reduced to the full extent and is blocked fish, leads fish process fish are caused
Injury, damage, be more conducive to the transhipment of subsequent fish, and guarantee the survival rate of subsequent fish.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of Zhong electricity Shan hydraulic switch of the present invention mechanism；
Fig. 3 is section structure diagram of the present invention.
In figure: 1- collection fishpond, 2- fish-collecting box, 3- downstream platform, 4- upstream table, 5- abutment pier, 6- electric fish screen, 7- catch up with fish
Grid, 8- hydraulic pump, 9- hydraulic stem, 10- hydraulic arm, 11- install room, 12- buttress, and 13- suspends rail, 14- platform track, 15- in midair
The pulse power, 16- power transmission cable, 17- hang down rope, and 18- holds in the palm wire ferrule, 19- wirerope card A, and 20- insulate rubber mat, 21- wirerope card B, 22-
Electrode tube, 23- hoist engine, 24- hauling rope.
Specific embodiment
Technical solution of the present invention is further described with reference to the accompanying drawing, but claimed range is not limited to institute
It states.
As shown in Figure 1 to Figure 3, a kind of collection fishpond electric fish screen structure of the present invention, including collection fishpond 1, the collection
1 downstream side of fishpond is disposed with downstream platform 3, and collection 1 upstream side of fishpond is disposed with upstream table 4, and 1 side of collection fishpond is disposed with
Abutment pier 5 forms installation room 11, is provided with electricity Shan hydraulic switch mechanism in installation room 11, is separately installed in the collection fishpond 1
Fish-collecting box 2 and fish corral 7 is caught up with, 1 side of collection fishpond is additionally provided with electric fish screen 6, the collection fishpond close to 3 side of downstream platform
It is additionally provided on 1 for installing electric fish screen 6 and catching up with the track carrier mechanism of fish corral 7.Installation room 11 in the present invention is to be used for
The fabricating yard of hydraulic switch mechanism inside the abutment pier 5 in collection fishpond 1 is the knot of armored concrete equal strength height, low cost
Structure, including the structures such as installation room well lid, import, ladder and hydraulic headstock gear clipping room, install structure size, the stability of room with
Meeting hydraulic switch mechanism and being installed on normal, safe operation is advisable.The electric fish screen 6 is to use movable electric fish screen side
Formula.
The track carrier mechanism includes suspention rail 13, platform track 14, hoist engine 23 and hauling rope 24, wherein suspending in midair
Rail 13 is respectively arranged at the top and bottom of abutment pier 5, and platform track 14 is separately positioned on 5 top of abutment pier and 4 side of upstream table
Bian Shang, 24 one end of hauling rope are connected with hoist engine 23, and the other end is connected with fish corral 7 is caught up with.
The suspention rail is 13 for installing, fixing the steel-rail structure of electric fish screen 6, using carbon steel or medium managese steel etc.
Steel structure material；It suspends 13 both ends of rail in midair and is equipped with track castor, for the platform track system to overlap top and bottom, track
Castor use V-type or U-shaped steel structure directional wheel pattern, a diameter of 0.1 meter to 0.2 meter；Suspention 13 roof rail of rail has
For the mobile moving track for catching up with fish corral 7 along collection 1 transverse movement of fishpond, which uses inverted V type or inverted U-shaped structure pattern, with true
Protect and catch up with effective overlap joint of 7 top rail castor of fish corral；Suspending the design parameters such as material, specification, the intensity of track 13 in midair should meet
Collect corresponding class of loading, stable structure and safe operation design requirement when 6 structure of the electric fish screen normal operation in fishpond 1.
The platform track 14 is used for electric fish screen 6,7 normal movement of fish corral is caught up with to run, using carbon steel or medium managese steel etc.
Steel structure material；Wherein the platform track 14 by 5 side of abutment pier is the track for electric fish screen 6 along collection 1 longitudinal movement of fishpond, should
Track uses inverted V type or inverted U-shaped structure pattern, to ensure and suspend in midair effective overlap joint of 13 both ends track castor of rail；By upstream
The platform track 14 of 4 side of platform is the mobile track for catching up with fish corral 7 along collection 1 transverse movement of fishpond, using inverted V type or inverted U knot
Configuration formula, to ensure and catch up with effective overlap joint of 7 top rail castor of fish corral；Material, specification, intensity of platform track 14 etc. are specific
Parameter should meet corresponding class of loading, stable structure and safe operation design when collection 6 structure of fishpond electric fish screen operates normally and want
It asks.
The electric fish screen 6 be collection 1 side of fishpond to block on fish section be arranged electrode array formed electric field, blocked to reach
Fish, the structure for leading fish purpose, main includes hang down rope 17, the pulse power 15 and electrode array, and wherein electrode array is several electrode tubes 22
It is arranged on vertical rope 17,17 both ends of rope of hanging down are separately fixed on suspention rail 13, and the pulse power 15 and electrode tube 22 pass through transmission of electricity
Cable 16 connects.
The vertical rope 17 is the major bearing structures of electric fish screen 6, steel strand wires, the steel wire for preferably using high-tensile steel wires to form
The material that rope or steel wire bunch etc. are light, intensity is high, upper part and lower part pass through wirerope card A19 and insulation rubber mat 20 and suspention
Rail 13 connects, and quantity, spacing, specification, the intensity etc. for the rope 17 that hangs down should meet collection fishpond electric fish screen structure and operate normally phase
Answer class of loading, stable structure and safe operation design requirement.
The pulse power 15, which refers to, is rectified into the alternating current of input to the non-lethal arteries and veins of fish by impulse generator
Direct current energy is rushed, and obtained certain amplitude, width and continuous pulse direct current electric energy are gone out to be blocked by power transmission cable defeated 16
Fish electricity grid 6.The pulse power 15 in the present invention uses impulse generator, should can provide two sections or three sections partial pressure power supplies, input
Voltage range should should be less than 6A in alternating current 220V ± 10V, 50Hz, input current；Output peak impulse voltage is 220V to 800V
Pulse direct current combination, output pulse frequency be 2 times/second to 10 times/second, output pulse width should be at 0.25 millisecond to 0.3
Between millisecond, fish needs are blocked with adapt to different fingerlings；Pulse power operating condition should be between -10 DEG C to 60 DEG C, building ring
For border relative humidity less than 80%, load resistance should be greater than 0.8 Europe.
The electrode tube 22 uses the materials such as zinc-plated electrode tube, brass electrode pipe, by wirerope card B21 installation, is fixed on
It hangs down on rope 17；Single electrode length of tube is 0.3 meter to 0.8 meter, and diameter is 3.0 centimetres to 8.0 centimetres, each vertical spacing of electrode tube
It is 0.3 meter to 0.5 meter；Electrode tube forms chain structure on each vertical rope, and each item is blocking fish section shape with the vertical rope of electrode tube
Structure electrode battle array is reticulated, to block fish purpose blocking fish section formation electric fish barrier net to reach.Wirerope card B is ordinary steel cable
Card.
The power transmission cable 16 is for connection electrode pipe 22 and the pulse power 15, to provide stabilization for electric fish screen electrode array
Electric power safeguard, power transmission cable 16 laid by support wire ferrule 18 along suspention rail 13 and Chui Suo 17, and material therefor should have insulation
The characteristics such as the good, waterproof of property, anti-aging, resistance to compression, shock resistance, wear-resisting, corrosion-resistant.
The hoist engine 23 refers to using motor as the power resources for catching up with fish corral 7 to move, and is made by driving device
Reel revolution, rated speed of rope of the 23 lifting tonnage of hoist engine on 2.0 tons to 8.0 tons, 23 reel of hoist engine are 7.0
M/min to 15.0 ms/min, steady when ensuring that elevator machine travel catches up with fish corral, safe operation, 23 concrete model of hoist engine,
Elevating capacity etc. should meet corresponding class of loading when catching up with fish corral load running, stable structure and safe operation design requirement.
The hauling rope 24 refers to that the material that wirerope or steel wire bunch of fish corral 7 etc. are light, intensity is high is caught up in traction, traction
The rupture pull force value of rope is preferably 5 times for loading load-bearing, and to ensure the safety of hauling rope running, specification, the intensity of hauling rope are answered
Satisfaction catches up with corresponding class of loading when 7 load running of fish corral, stable structure and is safely operated design requirement.
The collection fishpond 1 is arranged in fish pass structure entrance, is stimulated using mining under reservoir water flow so that fish pass structure collection lures
Fish；Its cope level is consistent with peak level elevation at laying, to ensure effectively to collect attracting effect；Its bottom of pond gradient is 0, edge
Journey flow velocity is preferably 1.0 meter per seconds；Its section is open type rectangular fashion, and downstream side is set on open form to arrange that rail is movable
Electric fish screen, the side wall of remaining side are the structure of armored concrete equal strength height, low cost；It is its structure size form, intensity, steady
Corresponding class of loading when collecting fishpond electric fish screen structure normal operation, stable structure and the safe operation design of should meeting such as qualitative is wanted
It asks.
The downstream platform 3 refers to the open type platform in collection 1 downstream side of fishpond arrangement, is armored concrete equal strength
High, low cost structure, downstream platform elevation should be consistent with fish gathering bottom of pond portion elevation, to ensure that mining under reservoir fish can be along downstream
Platform traces back, transits to fish gathering water domain, and depth of foundation, intensity, stability etc. should meet collection fishpond electric fish screen structure just
Often corresponding class of loading, stable structure and safe operation design requirement when operation.
The upstream table 4 refers to maintenance and maintenance operating platform in collection 1 upstream side of fishpond arrangement, is armored concrete
The structure of equal strength height, low cost, upstream table cope level should be more than 0.3 meter to 0.5 meter of fishpond cope level of collection, to ensure
Convenience, the safety of maintenance and attended operation, depth of foundation, intensity, stability etc. should meet collection fishpond electric fish screen structure just
Often corresponding class of loading, stable structure and safe operation design requirement when operation.
The abutment pier 5 refers to the rock-steady structure in collection 1 side of fishpond arrangement, is armored concrete equal strength height, low cost
Structure, abutment pier cope level should be more than collection 0.3 meter to 0.5 meter of fishpond cope level, depth of foundation, intensity, stability etc.
Corresponding class of loading, stable structure and safe operation design requirement when collection fishpond electric fish screen structure operates normally should be met.
The fish-collecting box 14, which refers to, can bear a constant load, and magnitude of load is 3.0 tons to 10.0 tons, be suitable for short time fortune
Defeated open type live fish keeps in structure, and short time transport is no more than 1.0 hours；For square structure, setting is adopted in collection fishpond end
Have the materials such as resistance to compression, tension, anticorrosive, wear-resistant, long service life with aluminium, steel, stainless steel and glass reinforced plastic etc. to be made；Top
Equipped with lifting suspension element, without cover board, bottom is equipped with plate-turning door to be used as to put fish, and internal without aeration system, structure is answered compact, firm
Gu reliably, good airproof performance, thermal insulation are good；Fish-collecting box length is 1.0 meters to 2.0 meters, and cabinet four sides side plate thickness is 5.0 millis
Rice is to 15.0 millimeters, surrounding curb girder with a thickness of 20.0 millimeters to 30.0 millimeters, and box baseplate is with a thickness of 10.0 millimeters to 20.0 millis
Rice, bottom cross beam are with a thickness of 30.0 millimeters to 40.0 millimeters.
Described to catch up with fish corral 7 be that the mobile grid of 14 opposite side of fish-collecting box in collection fishpond 1 is arranged in catch up with fish device, is closed using aluminium
Gold, stainless steel etc. have the materials such as resistance to compression, tension, anticorrosive, wear-resistant, long service life and are made, grid size pattern according to
Fish object is caught up with specifically to determine；Two sides at the top of fish corral are caught up with to be equipped with track castor overlap joint rail system, track castor uses V-type or U-shaped
Steel construction directional wheel pattern, a diameter of 0.1 meter to 0.2 meter；Its overall structure dimensional form, intensity, stability etc. should meet
Collect corresponding class of loading when electric fish screen structure in fishpond operates normally, stable structure and safe operation design requirement.
Electricity Shan hydraulic switch mechanism refer to be arranged in collection fishpond 1 installation room 11 in for electric fish screen 6 open,
The dynamical system of operation is closed, mainly includes buttress 12, hydraulic pump 8, hydraulic stem 9, hydraulic arm 10, the wherein setting of buttress 12 is being pacified
It fills in room 11, hydraulic stem 9 is mounted on buttress 12, and hydraulic pump 8 and hydraulic arm 10 are separately positioned on 9 both ends of hydraulic stem.
The buttress 12 is that hydraulic headstock gear is displaced and is installing the reinforced concrete support being arranged in room 11 in order to prevent
Structure, the position of buttress, specification, that intensity should meet corresponding class of loading, rigidity and structure when hydraulic headstock gear load running is whole
Body is stable, safe operation requires；The hydraulic pump 8 refers to that oil liquid is sucked from hydraulic oil container forms pressure oil discharge, and is sent to
A kind of element of executive component is the dynamical element of hydraulic headstock gear, is motor drive pattern, and structure is gear pump, column
Plug pump, vane pump and screw pump, the design parameters such as model, the specification of hydraulic pump should meet corresponding load when catching up with fish corral load running
Grade, stable structure and safe operation design requirement；The hydraulic stem 9 refers to that the rotary motion for generating hydraulic pump 8 is converted into
It moves back and forth, a kind of driving member of movement and power transmitting is realized using the pressure energy of liquid, specification of hydraulic stem etc. is specific
Parameter should meet corresponding class of loading when catching up with fish corral load running, stable structure and safe operation design requirement；The hydraulic arm
10 refer to the movement that hydraulic pump 8, hydraulic stem 9 generate and traction and support device that power is realized by mechanical arm, open,
The angle in closed position section is 90 ° to 120 °, and the design parameters such as model, specification of hydraulic arm, which should meet, catches up with fish corral load running
Shi Xiangying class of loading, stable structure and safe operation design requirement.
The present invention program is described in further detail below with reference to Ma Maya level-one power station embodiment as follows:
(1) project profile
Ma Maya level-one power station is big (2) the type engineering such as II, is developed for dam-type, dam site is located at Guanling fauna and Xingren
The northern disk Jiang Ganliu of county's intersection, the above water catching area 16068.0km of dam site2, average annual flow 309.0m at dam site3/
s；Engineering development task based on generating electricity, take second place by shipping, takes into account and ensures downstream ecology environment, landscape water；The normal water storage of reservoir
Position 585.0m, corresponding 1.365 hundred million m of storage capacity3, level of dead water 570.0m, adjusting 0.732 hundred million m of storage capacity3, there is day regulation performance；Power station
Installed capacity 558MW guarantees power output 97MW, 15.92 hundred million kWh of Mean annual energy production；Main structures include grinding coagulation
Gravity dam, diversion system, left bank underground power house and navigation structure composition.
The Ma Maya level-one power station long 250.2m of Compacted Concrete Gravity Dam Section, crest elevation 592.0m, dam bottom elevation
483.0m, maximum height of dam 109.0m, the wide 10.0m of dam crest, most dam base width degree 91.44m.
(2) fish object is crossed
The construction of Ma Maya level-one power station water retaining structure will stop to be related to fish communication channel, obstruct habitat of fish, shadow
Ring the exchange of dam site upstream and downstream fish.Power station fish pass structure construction purpose is that the gene of dam site upstream and downstream fish population is maintained to hand over
Stream, avoids the unification and degeneration of fingerling.
Ma Maya level-one power station, which is related to section, has 9 section of fish mesh, 9 subfamily 35 to belong to 48 kinds, wherein there is " Chinese animals on the brink of extinction
Red Data Book fish " fish of easily endangering: former 3 kinds of the carp and long stern Catfish etc. of leaf knot fish, crow, Pearl River system Endemic fish leaf knot fish, Wu Yuan
5 kinds of carp, Chang Tun Catfish, Met roller and Chang Wei Select-Committee etc..
5 kinds of fish such as the former carp of leaf knot fish, crow, long stern Catfish, Met roller, long tail Select-Committee are above and below Ma Maya level-one Dam Site
Trip is distributed, and has short distance migration phenomenon, and therefore, the above fish were used as dam to be put in storage object by engineering emphasis, to reach
To the purpose for realizing the rare protection fish exchange of dam site upstream and downstream.
(3) collect fishpond electric fish screen structure situation
Ma Maya level-one power station downstream collection fishpond electric fish screen structure setting is laid disconnected in workshop draft tube deck downstream side
Face riverbed basis elevation 500.0m, highest tailwater level 510.0m.
Integrate fishpond cope level as 510.0m, Bottom Altitude 500.0m, long 40.0m, the bottom of pond gradient is 0, along journey flow velocity
For 1.0m/s, section is open type rectangular fashion, Chi Gao 10.0m, clear span 3.1m in the case of electric fish screen is opened.
Integrate fishpond downstream platform as reinforced concrete structure, downstream platform elevation is 500.0m, laterally long 40.0m, longitudinal
Wide 7.0m, downstream platform downstream side are flushed with fish gathering pool side pier downstream side, and it is 1.5m that depth is ended and handled on basis.
Integrate fishpond upstream table as reinforced concrete structure, upstream table cope level is 510.3m, and Bottom Altitude is
It is 2.5m that 500.0m, which ends on basis and handle depth, laterally long 40.0m, longitudinal width 3.0m.
Fish gathering pool side pier is reinforced concrete structure, and abutment pier cope level is 510.3m, and Bottom Altitude is the basis 500.0m
Ending and handle depth is 2.5m, laterally long 4.1m, and longitudinal width 13.0m, inside is equipped with hydraulic headstock gear installation room and correlation is set
Standby facility.
Fish-collecting box weight 1.5t, the long 3.0m of cabinet, width 1.5m, high 2.0m, are aluminum alloy material, top is set without cover board, bottom
Have plate-turning door to be used as to put fish, four wall of cabinet and bottom use encapsulation process, cabinet four sides side plate thickness be 6.0mm, surrounding not
Steel curb girder become rusty with a thickness of 20.0mm, box baseplate is 35.0mm with a thickness of 12.0mm, bottom stainless steel beam thickness, and lifting pendant is
Steel structure support links up with pattern, load 8.0.
It catches up with fish corral to be arranged in collection fishpond fish-collecting box opposite side, catches up with fish corral for mobile stainless steel grating, grid sash is high
20.0cm, width 3.0cm, top two sides are equipped with track castor and overlap rail system, and track castor is that V-type steel construction orients wheel-type
Formula, diameter 0.1m.
The rope that hangs down is 20 high-strength galvanized steel wire rope of Φ, upper part and lower part pass through wirerope card A19 and insulation rubber mat 20 and
It suspends rail 13 in midair to connect, vertical Suo Changdu is 10.0m, is laid according to spacing 2.0m, lays 19 altogether.
Electrode tube is zinc-plated electrode tube, by the installation of ordinary steel cable card, is fixed on vertical rope；Electrode pipe range 0.4m, diameter
3.0cm, each electrode tube are 0.3m in the laying spacing on rope of hanging down, and electrode tube forms chain structure on each vertical rope, and each item has
The vertical rope of electrode tube is blocking fish section formation reticular structure electrode array, to block fish blocking fish section formation electric fish barrier net to reach
Purpose.
Pulse power input voltage range is alternating current 220V ± 10V, 50Hz, it is possible to provide two sections or three sections partial pressure power supplies, it is defeated
Entering electric current is 5A, and the pulse direct current that the peak impulse voltage of output is 600V combines, and output pulse frequency is 5 time/second of rate, output
Pulse width is 0.3 millisecond.Pulse power operating condition between -10 DEG C to 60 DEG C, working environment relative humidity less than 80%,
Load resistance is 1.0 Europe.
Power transmission cable by support wire ferrule along suspention rail and Chui Suo lay, surface layer using good insulating, waterproof, anti-aging,
Resistance to compression, shock resistance, wear-resisting, corrosion resistant molding material are provided with connection electrode pipe and the pulse power for electric fish screen electrode array
Stable power guarantee.
Suspention rail is laid in fish gathering pool side pier top portion and bottom, and long 40.0m, structural material is carbon steel, and both ends are equipped with
Track castor is to overlap the platform track system at top and bottom, and track castor uses V-type steel construction directional wheel pattern, and diameter is
0.1m；Suspention rail roof rail is with for the mobile moving track for catching up with fish corral along collection fishpond transverse movement, and the track is using V
Type structural shape, to ensure and catch up with effective overlap joint of fish corral top rail castor.
Platform track is arranged in fish gathering pool side pier top portion, upstream table side, for electric fish screen, catches up with fish corral normal movement
Operation, using carbon steel structure material；Platform track abutment pier side is the track for electric fish screen along collection fishpond longitudinal movement, the rail
Road length 3.1m, using inverted V type structural shape, to ensure and suspend in midair effective overlap joint of rail both ends track castor；On platform track
Trip platform side is the mobile track for catching up with fish corral along collection fishpond transverse movement, long 40.0m, using inverted V type structural shape, to ensure
With the effective overlap joint for catching up with fish corral top rail castor.
23 lifting tonnage 4.0t of hoist engine, the 20 steel wire traction rope normal speed of Φ on 23 reel of hoist engine are 12.0m/
min。
Hydraulic switch mechanism installs room and is arranged inside fish gathering pool side pier, net long 11.5m, clear span 2.5m, clear height 10.3m,
For structures such as reinforced concrete structures, including installation room well lid, import, ladder and hydraulic headstock gear clipping room.Buttress is reinforcing bar
Concrete support structure is arranged on the outside of hydraulic pump at 1.2m, total high 1.15m, pedestal length and the equal 1.2m of width.
Hydraulic pump is motor drive pattern, and Installation Elevation 500.0m, structural shape is to pump to plunger pump, rated pressure
200.0Mpa, nominal diameter 10.0mm, cast steel, input power 4.2kW, output power 4.2kW, rated speed 1450r/
Min, outer dimension length, width and height 750mm × 450mm × 350mm；Hydraulic stem overall length 6.35m, long 4.8m after withdrawal；Hydraulic arm is opened
Open, the angle in closed position section be 90 °, siding-to-siding block length 3.1m, brachium 2.0m, hydraulic arm installation place is apart from hydraulic pump
4.8m, elevation 499.3m.
Claims (7)
1. a kind of collection fishpond electric fish screen structure, it is characterised in that: including collecting fishpond (1), the collection fishpond (1) downstream side arrangement
Have downstream platform (3), collection fishpond (1) upstream side is disposed with upstream table (4), and collection fishpond (1) side is disposed with abutment pier (5)
Installation room (11) is formed, electricity Shan hydraulic switch mechanism is provided in installation room (11), is separately installed in the collection fishpond (1)
It fish-collecting box (2) and catches up with fish corral (7), the collection fishpond (1) side is additionally provided with electric fish screen (6) close to downstream platform (3) side,
The track carrier mechanism for installing electric fish screen (6) and catching up with fish corral (7) is additionally provided on collection fishpond (1)；
The track carrier mechanism includes suspention rail (13), platform track (14), hoist engine (23) and hauling rope (24), wherein
Suspention rail (13) is respectively arranged at the top and bottom of abutment pier (5), platform track (14) be separately positioned at the top of abutment pier (5) and
On upstream table (4) side, hauling rope (24) one end is connected with hoist engine (23), and the other end is connected with fish corral (7) is caught up with；
The electric fish screen (6) includes vertical rope (17), the pulse power (15) and electrode array, and wherein electrode array is several electrode tubes
(22) it is arranged on vertical rope (17), rope (17) both ends of hanging down are separately fixed in suspention rail (13), the pulse power (15) and electrode
(22) are managed to connect by power transmission cable (16)；
Electricity Shan hydraulic switch mechanism includes buttress (12), hydraulic pump (8), hydraulic stem (9), hydraulic arm (10), wherein buttress
(12) setting is in installation room (11), and hydraulic stem (9) is mounted on buttress (12), and hydraulic pump (8) and hydraulic arm (10) are set respectively
It sets at hydraulic stem (9) both ends.
2. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the suspention rail (13) two
End is equipped with track castor, and track castor uses V-type or U-shaped steel structure directional wheel pattern.
3. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the vertical rope (17) is steel strand
Line, wirerope or steel tendon, upper part and lower part pass through wirerope card A (19) and insulation rubber mat (20) and suspention rail (13) even
It connects.
4. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the pulse power (15) is adopted
With impulse generator, the input voltage range of impulse generator is alternating current 220V ± 10V, 50Hz, and input current is less than 6A；Output
The pulse direct current that peak impulse voltage is 220V to 800V combines, and output pulse frequency is 2 times/second to 10 times/second, exports arteries and veins
Width is rushed between 0.25 millisecond to 0.3 millisecond.
5. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the electrode tube (22) uses
Zinc-plated electrode tube or brass electrode pipe, and be mounted on vertical rope (17) by wirerope card B (21).
6. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the power transmission cable (16) is logical
Support wire ferrule (18) are crossed to lay along suspention rail (13) and vertical rope (17).
7. a kind of collection fishpond electric fish screen structure according to claim 1, it is characterised in that: the hoist engine (23) is risen
Rated speed of rope of the gross ton position on 2.0 tons to 8.0 tons, hoist engine (23) reel is 7.0 ms/min to 15.0 ms/min
Clock.
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| CN201610161061.5A CN105794708B (en) | 2016-03-21 | 2016-03-21 | A kind of collection fishpond electric fish screen structure |
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| CN201610161061.5A CN105794708B (en) | 2016-03-21 | 2016-03-21 | A kind of collection fishpond electric fish screen structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108118662B (en) * | 2018-01-16 | 2023-12-19 | 三峡大学 | Fishway model experimental device |
| CN109430182B (en) * | 2018-12-03 | 2023-10-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish collecting weir system with fish fluidity research function |
| CN111387149A (en) * | 2020-04-19 | 2020-07-10 | 华电郑州机械设计研究院有限公司 | Fish driving trolley for fish elevator |
| CN113519499A (en) * | 2021-06-23 | 2021-10-22 | 汉中大秦机械有限公司 | Multifunctional electric fence fish blocking equipment |
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