CN105155487A - Water-electricity hybrid driven overturning fish rising device - Google Patents
Water-electricity hybrid driven overturning fish rising device Download PDFInfo
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- CN105155487A CN105155487A CN201510534711.1A CN201510534711A CN105155487A CN 105155487 A CN105155487 A CN 105155487A CN 201510534711 A CN201510534711 A CN 201510534711A CN 105155487 A CN105155487 A CN 105155487A
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- fish
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- transmission shaft
- power transmission
- type gripper
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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 invention provides a water-electricity hybrid driven overturning fish rising device. The water-electricity hybrid driven overturning fish rising device comprises two L-shaped supporting plates arranged at the downstream part of a dam, three transmission shafts arranged between the two L-shaped supporting plates, three synchronous wheels arranged on the three transmission shafts in a sleeving manner, a wide synchronous belt arranged on the three synchronous wheels, a power supporting plate arranged on one L-shaped supporting plate, and a motor arranged on the power supporting plate. The three transmission shafts include a first transmission shaft arranged on the horizontal sections of the L-shaped supporting plates, a third transmission shaft arranged at the upper portions of the vertical sections of the L-shaped supporting plates, and a second transmission shaft arranged under the third transmission shaft. Wedge-shaped fish hoppers are evenly arranged on the wide synchronous belt. A narrow synchronous belt mechanism is arranged between an output shaft of the motor and the third transmission shaft. A fish unloading slide is arranged on the upstream part of the dam. The water-electricity hybrid driven overturning fish rising device is simple in structure, small in scale, flexible in arrangement, low in running energy consumption, high in running success rate and good in fish passing effect.
Description
Technical field
The present invention relates to a kind of dam and cross fish device, particularly relate to a kind of water power combination drive upset and rise fish device.
Background technology
The control and exploitation of current China water resource enters the new stage, the great rivers of China have been built increasing dam and other every stream building.After establishing lock owing to building a dam on river, block the continuity in former river, changed the natural characteristic that river is intrinsic, with water ecological environment condition, larger impact has been produced to the water environment of gate dam upstream and downstream.Generally speaking, after stream gate dam is built, Habitat for Fish environmental factor (as water level, flow, water temperature etc.) will there will be change, can produce material impact, directly may cause the extinction of some anadromous migrate fish population to fish movement.Therefore, in the today strengthened along with people's environmental protection consciousness, rational fish pass structure should be set up while building dam, ensure the continuity of straddling fish stocks with this.And existing its limitation of several fish pass can only reduce flow rate of water flow in fish pass and in fish pass flow velocity extremely unstable, the dash facility of fish pass inside has also blocked the migration route of fish simultaneously, therefore in reality, fish is difficult to by fish pass, so it is lower to cross fish efficiency.
Summary of the invention
The object of the invention is continuously work to reach migrant success migration to realize rising fish device, embodying the object of high-efficient water use simultaneously and providing a kind of water power combination drive upset to rise fish device.
The object of the present invention is achieved like this: comprise two the L-type gripper shoes being arranged on dam downstream, be arranged on three power transmission shafts between two L-type gripper shoes, be sleeved on three synchronizing wheels on three power transmission shafts, be arranged on the wide Timing Belt on three synchronizing wheels, the motor being arranged on the motive power plate in L-type gripper shoe and being arranged on motive power plate, described three power transmission shafts are the first power transmission shaft being arranged on L-type gripper shoe horizontal segment respectively, the 3rd turning cylinder being arranged on the vertical section top of L-type gripper shoe and the second driving shaft be arranged on immediately below the 3rd power transmission shaft, described wide Timing Belt is evenly provided with wedge shape hopper, and the angle between wedge shape hopper back side and wide Timing Belt vertical direction is 60 °, narrow synchronous belt mechanism is provided with between the output shaft of motor and the 3rd power transmission shaft, dam upstream is provided with slide of unloading fishes.
The present invention also comprises some architectural features like this:
1. unload fishes described in slide tilting section with become 120 ° between horizontal plane, the horizontal segment of slide of unloading fishes stretches to dam upstream and delays water flow spaces.
2. also comprise the shock plate be inclined between two L-type gripper shoes, and described shock plate lower end is provided with, and level delays current outflow section, upper end is provided with horizontal transition section.
Compared with prior art, the invention has the beneficial effects as follows: the present invention has considered the ecological habit of fish, the impact of the factor opposition such as the muscle power of fish and road, mound lifting height, there is provided that a kind of structure is simple, small scale, flexible arrangement, operation energy consumption are low, migration success rate is high and cross fish effective cross fish device, whole fish process of crossing does not need artificial participation, eliminates cost of labor.By adopting, bearing reduces pivoting friction resistance, water potential energy is converted into device section mechanical energy and certain mechanical energy exported by motor drives hopper shuttling movement in the present invention, and the slow current after energy dissipating attract migrant as drawing fish stream.Present invention, avoiding the advantage that traditional fish pass needs the drawback of " stair climbing " and after utilizing energy dissipating, slow current efficiently draw fish, well solve the problem of fish from arrival upstream, downstream.Kinetic energy of the present invention is by streaming potential and can jointly provide; Optimize the structure of hopper, make hopper can complete Automatic continuous and scoop fish, the function of falling fish; Utilize current the most obvious to the effect of stimulation of fish lateral-line system; to the low speed water after Conversion of Energy be completed as drawing fish stream; the expansion instrument scope of application; improved fish efficiency, structure of the present invention is simple, cost is low, effectively can utilize streaming potential; by coordinating of the wedge shape hopper arranged and slide of unloading fishes; can effectively improve fish rate, the continuity of protection straddling fish stocks, maintaining ecological balance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is internal construction schematic diagram of the present invention (when removing a L-type gripper shoe);
Fig. 3 is the detailed construction schematic diagram of hopper of the present invention and wide Timing Belt part;
Fig. 4 is the structural representation of shock plate of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Composition graphs 1 to Fig. 4, the present invention includes L-type gripper shoe 1, hopper 2, wide Timing Belt 3, the 3rd power transmission shaft 4, narrow synchronous belt mechanism 5, motive power plate 6, slide 7 of unloading fishes, motor 8, shock plate 9, the 3rd bearing support 10, second bearing support 11, second driving shaft 12, clutch shaft bearing seat 13, first power transmission shaft 14, the 3rd synchronizing wheel 15, second synchronizing wheel 16, first synchronizing wheel 17.
The present invention is according to the dam of differing heights, and the L-type gripper shoe 1 of design corresponding height, L-type gripper shoe 1 is the outstanding region as concentrating slow current above, for attraction migrant.Two pieces of L-type gripper shoes 1 and the perforate of water surface contact position, between Kong Yukong, position should match with clutch shaft bearing seat 13 model, and the size in hole should be more a little bigger a little than the diameter of screw, and clutch shaft bearing seat 13 and L-type gripper shoe 1 are fixed by screw and nut.The model of screw and nut should be able to match.First power transmission shaft 14 is positioned on the clutch shaft bearing seat 13 of sustained height, by clutch shaft bearing seat 13 carries screw locking, reduces to turn and understands frictional resistance.
The second bearing support 11 is settled in L-type gripper shoe 1 high position the same as dam, and second driving shaft 12 utilizes screw, nut to fix through the second bearing support 11.
Settle the 3rd bearing support 10 at L-type gripper shoe 1 top, motive power plate 6 is placed between the 3rd bearing support 10 and L-type gripper shoe 1, and the 3rd power transmission shaft 4 utilizes screw, nut to fix through the 3rd bearing support 10.3rd power transmission shaft 4 is positioned on the 3rd bearing support 10 of sustained height, by the 3rd bearing support 10 carries screw locking.Motor 8 is embedded on motive power plate 6, the rotating shaft utilizing narrow synchronous belt mechanism 5 to be exposed by motor 8 and the 3rd power transmission shaft 4 being positioned at L-type gripper shoe 1 outside form transmission system, narrow synchronous belt mechanism 5 according to the 3rd power transmission shaft 4 axle center and motor 8 distance of shaft centers from drawing length sync strip length.
First synchronizing wheel 17, the 3rd synchronizing wheel 15 utilize wheel locking of tightening up a screw to be arranged on the first power transmission shaft 14, second driving shaft 12 respectively, and the second synchronizing wheel 16 utilizes wheel to tighten up a screw and is locked on second driving shaft 12.The external diameter of bearing should conform to the internal diameter of synchronizing wheel.Wide Timing Belt 3 rotates together with three synchronizing wheels, and the parameters such as the number of teeth of synchronizing wheel should match with the parameter of wide Timing Belt 3.
The present invention is provided with three power transmission shafts, power transmission shaft is respectively installed with corresponding synchronizing wheel, synchronizing wheel is provided with wide Timing Belt, wide Timing Belt is evenly provided with wedge shape hopper, and distance between wedge shape hopper with wedge shape hopper is equal, equidistantly arrange, the position of three power transmission shafts arrange effectively can realize hopper cross fish, the situation that can not interfere.
Wedge shape hopper 2 is convenient to scoop fish in wedge shape, and hopper 2 back side becomes 30 ° with horizon, and when hopper 2 is conveyed into upstream, fish is just taken advantage of a situation and flowed out hopper 2, upstream dam has one to become the slide 7 of unloading fishes of 120 ° with horizon.The slide 7 of unloading fishes of 120 ° is neat mutually with hopper 2 back side, and fish is dropped on on the isoplanar hopper 2 of slide 7 of unloading fishes, and flows into upstream delay pool along current.Scoop fish face parallel with wide Timing Belt 3, scoop top, fish face and open a little hole, unnecessary water is flowed out, thus reduces weight, be more conducive to the transmission of wide Timing Belt 3, and improved fish rate.Equally spaced placement hopper 2 on wide Timing Belt 3, maximum mantissa when distance should ensure that the quantity of hopper 2 can meet local migrant migration.Should integrated to produce man-hour adding between hopper 2 with wide Timing Belt 3, namely hopper 2 and wide Timing Belt 3 should be integrally.
Shock plate 9 connects dam lock hole, make upper water along plate current to shock plate 9 li, and then impact hopper 2 back side, provide the some mechanical energy of the rotation of hopper 2, simultaneously. also completing the energy dissipating effect of upper water, being utilized by secondary the current of energy loss when drawing fish stream.
The present invention relates to a kind of novel dam and cross fish device, the fish device of crossing particularly as existing remedial measure and newly-built dam of not building the facilities such as fish pass is newly selected.
The present invention proposes a kind of circulation upset utilizing slow current to attract migrant and rise fish device, the structure of hopper is optimized by the present invention, hopper is made not only only to scoop the function of fish, and under the effect of water impact hopper opposite side, fish pass is rotated around fixed axis, reach circulation and scoop the object that fish send fish, upper water impacts hopper back side simultaneously, plays a role in promoting to device.And because the water of upstream slows down through impact velocity, just flow out mild fish of drawing at fish inlet and flow, fish is attracted by mild current, automatically pushes up water and swim in hopper.The present invention is vertically placed in the both sides of dam, upper water is flow to by lock hole on the accessory in the present invention and operates, and slow current form slow water flow region at downstream fish inlet.
The water of dam upstream is introduced in shock plate by lock aperture rebound, has the water slug hopper back side of potential energy, and produce moment of torsion to device, meanwhile, upstream electrical motivation provides certain mechanical energy, and both rotate by common servicing unit.After the energy dissipating of multiple hopper back side, water speed slows down, and form a Kuai Huan current district in downstream and attract migrant, after successfully attracting migrant, fish is scooped into by hopper continuous print, and takes upstream to.When arriving peak, fish and water are just taken advantage of a situation and have been flowed out hopper, upstream dam have one to become the slide of unloading fishes of 120 ° with horizon.The slide of unloading fishes of 120 ° is neat mutually with hopper back side, and fish is dropped on on the isoplanar hopper of slide of unloading fishes, and flows into upstream and delays pool, and again do not taken to downstream by current along current.
Claims (3)
1. water power combination drive upset rises fish device, it is characterized in that: comprise two the L-type gripper shoes being arranged on dam downstream, be arranged on three power transmission shafts between two L-type gripper shoes, be sleeved on three synchronizing wheels on three power transmission shafts, be arranged on the wide Timing Belt on three synchronizing wheels, the motor being arranged on the motive power plate in L-type gripper shoe and being arranged on motive power plate, described three power transmission shafts are the first power transmission shaft being arranged on L-type gripper shoe horizontal segment respectively, the 3rd turning cylinder being arranged on the vertical section top of L-type gripper shoe and the second driving shaft be arranged on immediately below the 3rd power transmission shaft, described wide Timing Belt is evenly provided with wedge shape hopper, and the angle between wedge shape hopper back side and wide Timing Belt vertical direction is 60 °, narrow synchronous belt mechanism is provided with between the output shaft of motor and the 3rd power transmission shaft, dam upstream is provided with slide of unloading fishes.
2. water power combination drive according to claim 1 upset rises fish device, it is characterized in that: described in unload fishes slide tilting section with become 120 ° between horizontal plane, the horizontal segment of slide of unloading fishes stretches to dam upstream and delays water flow spaces.
3. water power combination drive upset according to claim 1 and 2 rises fish device, it is characterized in that: also comprise the shock plate be inclined between two L-type gripper shoes, and described shock plate lower end is provided with, and level delays current outflow section, upper end is provided with horizontal transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534711.1A CN105155487B (en) | 2015-08-27 | 2015-08-27 | Water power combination drive upset rises fish device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534711.1A CN105155487B (en) | 2015-08-27 | 2015-08-27 | Water power combination drive upset rises fish device |
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| CN105155487A true CN105155487A (en) | 2015-12-16 |
| CN105155487B CN105155487B (en) | 2017-06-20 |
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| CN201510534711.1A Active CN105155487B (en) | 2015-08-27 | 2015-08-27 | Water power combination drive upset rises fish device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797699A (en) * | 2019-03-28 | 2019-05-24 | 安徽中标环境科技有限公司 | A kind of liter Yutai of the dam based on water ecological setting |
| CN112030862A (en) * | 2020-08-21 | 2020-12-04 | 宋靖国 | Fish passing device suitable for low-water-head overflow dam |
| CN113089595A (en) * | 2021-04-21 | 2021-07-09 | 华北水利水电大学 | Escalator type fishway |
| CN113265989A (en) * | 2021-05-08 | 2021-08-17 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway and buffering method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| KR20130121488A (en) * | 2012-04-27 | 2013-11-06 | 일성보산업(주) | Moveable fish way |
| CN103437333A (en) * | 2013-08-27 | 2013-12-11 | 中国水电顾问集团华东勘测设计研究院 | Spiral-lifting water pool type fishway |
| CN104863100A (en) * | 2015-05-22 | 2015-08-26 | 三峡大学 | Crawler type fish continuous downstream dam passing device |
| CN205000308U (en) * | 2015-08-27 | 2016-01-27 | 哈尔滨工程大学 | Upset of water and electricity hybrid -driven rises fish device |
-
2015
- 2015-08-27 CN CN201510534711.1A patent/CN105155487B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130121488A (en) * | 2012-04-27 | 2013-11-06 | 일성보산업(주) | Moveable fish way |
| 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 |
| CN103437333A (en) * | 2013-08-27 | 2013-12-11 | 中国水电顾问集团华东勘测设计研究院 | Spiral-lifting water pool type fishway |
| CN104863100A (en) * | 2015-05-22 | 2015-08-26 | 三峡大学 | Crawler type fish continuous downstream dam passing device |
| CN205000308U (en) * | 2015-08-27 | 2016-01-27 | 哈尔滨工程大学 | Upset of water and electricity hybrid -driven rises fish device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797699A (en) * | 2019-03-28 | 2019-05-24 | 安徽中标环境科技有限公司 | A kind of liter Yutai of the dam based on water ecological setting |
| 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 |
| CN112030862A (en) * | 2020-08-21 | 2020-12-04 | 宋靖国 | Fish passing device suitable for low-water-head overflow dam |
| CN113089595A (en) * | 2021-04-21 | 2021-07-09 | 华北水利水电大学 | Escalator type fishway |
| CN113265989A (en) * | 2021-05-08 | 2021-08-17 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway and buffering method |
| CN113265989B (en) * | 2021-05-08 | 2022-06-07 | 中国长江三峡集团有限公司 | Multi-stage speed-changing buffer type fishway and buffering method |
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| Publication number | Publication date |
|---|---|
| CN105155487B (en) | 2017-06-20 |
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