CN207919508U - Fish pass moisturizing attracting structure - Google Patents
Fish pass moisturizing attracting structure Download PDFInfo
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- CN207919508U CN207919508U CN201721860111.5U CN201721860111U CN207919508U CN 207919508 U CN207919508 U CN 207919508U CN 201721860111 U CN201721860111 U CN 201721860111U CN 207919508 U CN207919508 U CN 207919508U
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- fish pass
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- knock out
- moisturizing
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Abstract
The utility model discloses fish pass moisturizing attracting structures.It includes moisturizing manifold, knock out leg；For steel construction, it is disposed adjacent to the fish pass pond room leftwall top of fish pass entrance；The one end moisturizing manifold connects non-overflow dam upper pond, and the other end passes through the fish pass pond room in the middle part of fish pass, diversion to fish pass inducer；The one end moisturizing manifold is set in parallel with fish pass pond room leftwall；It is distributed seven knock out leg along inducer 40m ranges；Connecting branch includes the first connecting branch, the second connecting branch, and first connecting branch one end is connected with moisturizing manifold, the other end is connected with rubber soft joint, and second connecting branch one end is connected with rubber soft joint, the other end is connected with knock out leg；Knock out leg, valve, valve well are set in the leftwall of fish pass pond room, and valve well is located at the top of the leftwall of fish pass pond room, and valve is located in valve well；Outlet pipe is inclined to set.Have the advantages that fish pass entrance flow rate of water flow, fluidised form can be adjusted.
Description
Technical field
The utility model is related to hydraulic engineering construction applications, more specifically say it is fish pass moisturizing attracting structure.
Background technology
Fish pass be it is a kind of connection key water control project upstream and downstream artificial canal or sink, when flow flows to downstream along its upstream,
Fish can brave against the current in the sink or downstream and under, realized dam；Fish pass import, which should be arranged, running water outflow and Yi Weiyu
The local flow velocity in the place that class is found, fish pass setting should be more slightly larger than neighbouring flow rate of water flow, but overcomes ability no more than fish；
It is now influenced due to lacking the understanding to straddling fish stocks life habit and the integral arrangement by hydraulic engineering, fish pass import fluidised form
It is more complex, make to trace back fish and be not easy to find fish pass import, seriously affect fish pass crosses fish efficiency.
Flow rate of water flow is small in fish pass, and upstream fish will be easy trip and get on, and fish pass entrance flow rate of water flow is too small, and fish is not
It is easily found the Way in of fish pass；Fish pass inlet elevation is relatively low, and the general depth of water is larger, and the indoor flow rate of water flow in pond can reduce.
It is existing application No. is：201210258976.X patent name is《Fish pass import water charging system》One kind is disclosed to lure
The preferable fish pass import water charging system of fish effect, the water charging system, can be to the more of fish pass import by the way of being segmented moisturizing
A position is carried out at the same time moisturizing, to make the flow rate of water flow of entire fish pass import while change, will not destroy fish pass import
The flow-shape at place can keep the flow-shape of fish pass entrance to stablize, to effectively fish be attracted to enter fish pass, fish pass
The attracting effect of import is preferable, and still, which needs to be turned on and off valve one by one at the top of administrative staff to fish pass abutment wall
Door, to control attracting refill flow, more in fish season rainwater excessively, management operating is inconvenient.
Now there is an urgent need for it is a kind of can adjust fish pass entrance flow rate of water flow, fluidised form fish pass moisturizing attracting structure.
Invention content
The purpose of this utility model is to provide fish pass moisturizing attracting structure, can adjust fish pass entrance flow rate of water flow, fluidised form, profit
It is converged into fish pass entrance with additional flow, in the case where not increasing fish pass pond room entirety flow velocity, increases fish pass and enter
The flow and flow velocity of mouth, and the flow sound is generated, it is added to a mouthful water oxygen level, attracts the shoal of fish so that the shoal of fish can enter toward fish pass
Mouth is concentrated, and be can smoothly enter into fish pass and is traced back migration.
To achieve the goals above, the technical solution of the utility model is：Fish pass moisturizing attracting structure, including moisturizing are total
Pipe, knock out leg, outlet pipe, it is characterised in that：Further include connecting branch, valve, valve well；For steel construction, it is disposed adjacent to
The fish pass pond room leftwall top of fish pass entrance；The one end moisturizing manifold connects non-overflow dam upper pond, and the other end passes through fish pass
The fish pass pond room at middle part, diversion to fish pass inducer；The one end moisturizing manifold is set in parallel with fish pass pond room leftwall；Along fish pass
Inducer 40m ranges are distributed seven knock out leg；Connecting branch includes the first connecting branch, the second connecting branch, the first connection
Branch pipe one end is connected with moisturizing manifold, the other end is connected with rubber soft joint, second connecting branch one end and rubber soft-jointing
Head is connected, the other end is connected with knock out leg；
Knock out leg, valve, valve well are set in the leftwall of fish pass pond room, and valve well is located at fish pass pond room left side wall top
Portion, valve are located in valve well, and cover board is provided on valve well；Valve be set on the second connecting branch and positioned at rubber it is soft
Between connector and knock out leg；
Outlet pipe one end is located in the leftwall of fish pass pond room, the other end stretches out fish pass pond room leftwall and is located at pond room partition board
Top；Outlet pipe is inclined to set, and the angle of outlet pipe and fish pass pond room leftwall is 45 °；
Outlet pipe is set in knock out leg and is connected with knock out leg；One of setting on the apron of overfall dam downstream
Concrete blocks water bank；Non-overflow dam is located at overfall dam upstream, and sluice gate is located at overfall dam downstream, fish pass be set to non-overflow dam and
Between overfall dam.
In the above-mentioned technical solutions, the outlet pipe being set in a knock out leg has eight, is set to a point of water branch
Outlet pipe on pipe is located in the room of adjacent two fish pass ponds.
The utility model has the following advantages that：
(1) fish pass entrance flow rate of water flow, fluidised form can be adjusted；Be arranged valve, by control valve to outlet pipe rate of water make-up into
Row control, the needs of to meet moisturizing and attracting；
(2) it is directed to the habit of fish migration, water velocity, the depth of water fluidised form of the adaptations such as onychostoma simus, green rasbora in watershed
The problems such as, fish pass moisturizing attracting structure is creatively used, is converged into fish pass entrance using additional flow, is not increasing fish
In the case of the entirety flow velocity of the rooms Dao Chi, the flow and flow velocity of fish pass entrance are increased, and generates the flow sound, increases entrance
Water oxygen level attracts the shoal of fish so that the shoal of fish can concentrate toward fish pass entrance, can smoothly enter into fish pass and trace back migration；
(3) fish amount excessively is larger, and with strong applicability, operation expense is cheap, in addition to labor management and equipment conserve, without it
His operating cost.
Description of the drawings
Fig. 1 is the utility model planar structure schematic diagram.
Fig. 2 is the utility model schematic cross-sectional view.
Fig. 3 is (to flow) elevation view on the left of the utility model downstream.
Fig. 4 is fish pass engineering plane General Arrangement of the present invention.
Fig. 5 is enlarged drawing at the A of Fig. 4.
1- fish pass pond room leftwall in figure, 2- fish pass pond room RightWall, the ponds 3- room partition board, 4- moisturizings manifold, 5- connection branch
Pipe, the first connecting branches of 5.1-, the second connecting branches of 5.2-, 6- rubber soft joints, 7- valves, 8- valve wells, 9- knock out leg,
10- outlet pipes, 11- fish pass pond room, 12- fish pass moisturizing attracting structures, 13- non-overflow dams, 14- overfall dams, 15- sluice gates,
16- fish pass, 17- concrete block water bank, 18- fish pass entrances, 19- observation ward.
Specific implementation mode
The performance that according to the present invention will be described in detail below with reference to the accompanying drawings, but they are not constituted to the utility model
It limits, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
Refering to known to attached drawing：Fish pass moisturizing attracting structure, including moisturizing manifold 4, knock out leg 9, outlet pipe 10 also wrap
Include connecting branch 5, valve 7, valve well 8；For steel construction, it is disposed adjacent to 1 top of fish pass pond room leftwall of fish pass entrance 18；
4 one end moisturizing manifold connects 13 upper pond of non-overflow dam, and the other end passes through the fish pass pond room 11 at 16 middle part of fish pass, diversion to fish
The other end of 16 inducer of road, moisturizing manifold is cecum；4 one end moisturizing manifold is set in parallel with fish pass pond room leftwall 1；Edge
16 inducer 40m ranges of fish pass are distributed seven knock out leg 9, the water and pond room that the number of knock out leg 9 can be as needed
Length adjusts；Connecting branch 5 include the first connecting branch 5.1, the second connecting branch 5.2,5.1 one end of the first connecting branch with
Moisturizing manifold 4 is connected, the other end is connected with rubber soft joint 6,5.2 one end of the second connecting branch and 6 phase of rubber soft joint
Connection, the other end are connected with knock out leg 9；
Knock out leg 9, valve 7, valve well 8 are set in fish pass pond room leftwall 1, and valve well 8 is located at a fish pass pond room left side
1 top of abutment wall, valve 7 are located in valve well 8, and cover board is provided on valve well 8；Valve 7 is set to the second connecting branch 5.2
Above and between rubber soft joint 6 and knock out leg 9；
10 one end of outlet pipe is located in fish pass pond room leftwall 1, the other end stretches out fish pass pond room leftwall 1 and is located at pond room
Above partition board；Outlet pipe 10 is inclined to set, and outlet pipe 10 and the angle of fish pass pond room leftwall 1 are 45 ° (as shown in Figure 2)；
Outlet pipe 10 is set in knock out leg 9 and is connected (as shown in Figure 1, Figure 3) with knock out leg 9；In overfall dam
One of concrete is set on the apron of downstream and blocks water bank 17；Non-overflow dam 13 is located at 14 upstream of overfall dam, and sluice gate 15 is located at overflow
14 downstream of dam, fish pass 16 are set between non-overflow dam and overfall dam (as shown in Figure 4) so that let out flow direction under overfall dam
Fishway exit, when downstream is in low water level, overfall dam and fish pass always have flow to flow through, and fish pass import flow abuts overfall dam water
Stream, is conducive to the shoal of fish and is traced back along flow.The outlet pipe 10 being set in a knock out leg 9 has eight, the quantity root of outlet pipe
Depending on fish pass pond room refill flow and range, the outlet pipe 10 being set in a knock out leg 9 is located at adjacent two
In fish pass pond room 11.There are one moisturizing manifold 4, and knock out leg 9 has seven, the flow for calculating final outflow water.
There is observation ward 19 to be set on the fish pass 16 of 13 upstream of non-overflow dam.
The moisturizing attracting method of fish pass moisturizing attracting structure described in the utility model includes the following steps：Fish pass moisturizing lures
The installation of fish structure, seven knock out leg 9 are arranged along fish pass inducer 40m ranges, and 4 one end moisturizing manifold is connected non-overflow dam
13 upper ponds, the other end pass through the fish pass pond room 11 at 16 middle part of fish pass, diversion to 16 inducer of fish pass；It will need to be embedded in mixed
Knock out leg 9, outlet pipe 10 and joint steel pipe 5 in solidifying soil fish pass pond room leftwall 1 are cut as required and welding fabrication,
Knock out leg 9, outlet pipe 10 and joint steel pipe 5 are poured when in concrete fish pass pond room, leftwall 1 is constructed to corresponding elevation
It builds in concrete fish pass pond room leftwall 1, in fish pass pond room, valve well 8 is reserved on 1 top of leftwall, installs 7 He of valve
Rubber soft joint 6 arrives 4 location and installations of moisturizing manifold after the concrete strength of fish pass pond room leftwall 1 reaches code requirement
Behind, moisturizing manifold 4 is connect by the first connecting branch 5.1 with rubber soft joint 6 fish pass pond room leftwall 1；
Start one or more sets fish pass moisturizing attracting structures according to the demand rate of water make-up of moisturizing and attracting, increases fish pass entrance
Flow and flow velocity, and generate the flow sound, increase fish pass entrance water oxygen level, attract the shoal of fish so that the shoal of fish can be toward fish pass
Entrance is concentrated, and be can smoothly enter into fish pass and is traced back migration,
When starting a set of fish pass moisturizing attracting structure, the flow in moisturizing manifold 4 divides water branch by the inflow of joint steel pipe 5
Pipe 9 is imported into adjacent two fish pass ponds room 11 again by outlet pipe 10；
When starting more set fish pass moisturizing attracting structures, the flow in moisturizing manifold 4 divides water branch by the inflow of joint steel pipe 5
Pipe 9 is imported into adjacent multiple fish pass ponds room 11 again by outlet pipe 10.
One or more sets fish pass moisturizing attracting structures are opened and closed by valve 7；Valve 7 controls the stream of outlet pipe 10
Amount, by control valve, flow grows upstream face from inducer abutment wall upstream, and forms the sound and attract the shoal of fish.
One of concrete is set on the apron of overfall dam downstream and blocks water bank (as shown in Figure 4, Figure 5) so that is let out under overfall dam
Flow direction fishway exit；When downstream is in low water level, overfall dam and fish pass always have flow to flow through, and fish pass import flow abuts
Spillway is conducive to the shoal of fish and is traced back along flow.
Embodiment
It is now described in detail as embodiment using the fish pass moisturizing attracting structure of certain water level regulation dam engineering fish pass, to other
The fish pass moisturizing attracting structure of regional fish pass equally has directive function.
Certain water level regulation dam engineering is located at the 4.5km of certain county town downstream, is to reduce the counties certain reservoir level Xiao Luoduimou
The environment in city is influenced and is built；Regulating barrage engineering is gate dam, mainly by earth and rockfill dam, retaining wall, sluice gate, overfall dam, fish pass, non-
The buildings such as overfall dam form；Due to the construction of regulating barrage engineering, certain river is blocked disconnected, is needed to onychostoma simus, green rasbora etc. in basin
Migration brings adverse effect to the fish reproduction that upstream is laid eggs, so, from protection fish natural resources and improvement of the ecological environment side
Face considers that regulating barrage engineering builds fish pass, as an important remedial measure for linking up fish migration route.
Flow rate of water flow is small in fish pass, and upstream fish will be easy trip and get on, and fish pass entrance flow rate of water flow is too small, and fish is not
It is easily found the Way in of fish pass；Fish pass inlet elevation is relatively low, and the general depth of water is larger, and the indoor flow rate of water flow in pond can reduce,
The setting of moisturizing attracting structure plays an important role for adjustment flow rate of water flow, fluidised form.
Fish pass pond room is laying of markstone concrete structure using C25, clear span 2.5m, and partition board uses C25 concrete structures, partition room
Away from 3.0m.
Water is led into fish pass entrance, moisturizing manifold along fish pass from regulating barrage upstream with the moisturizing manifold 4 of diameter 600mm
4 overall length 182.4m are setting gradually seven sets of fish pass moisturizing attracting structures 12 close to fish pass inlet, and fish pass moisturizing attracting structure is
Steel construction, fish pass moisturizing attracting structure are arranged in 1 top of fish pass pond room leftwall of fish pass entrance, and the water outlet of outlet pipe 10 is high
Go out 1.05m at the top of the partition board of pond room；Often set fish pass moisturizing attracting structure uses the connecting branch 5 and rubber soft-jointing of diameter 200mm respectively
First 6 are connected to moisturizing manifold 4, and eight outlet pipes 10,10 a diameter of 100mm of outlet pipe, knock out leg 9 are arranged in knock out leg 9
On outlet pipe 10 be arranged within the scope of the room of two ponds, often cover fish pass moisturizing attracting structure can be mended within the scope of the room of two ponds
Water attracting；
Control valve 7 is provided with before knock out leg 9, valve 7 is located in the valve well 8 at 1 top of fish pass pond room leftwall,
Valve 7 is for opening and closing fish pass moisturizing attracting structure；It is converged into fish pass entrance using additional flow, is not increasing fish pass
In the case of the entirety flow velocity of pond room, the flow and flow velocity of fish pass entrance are increased, and generates the flow sound, is added to saliva
Middle oxygen content attracts the shoal of fish so that the shoal of fish can concentrate toward fish pass entrance, can smoothly enter into fish pass and trace back migration.
Other unaccounted parts belong to the prior art.
Claims (2)
1. fish pass moisturizing attracting structure, including moisturizing manifold (4), knock out leg (9), outlet pipe (10), it is characterised in that：Also wrap
Include connecting branch (5), valve (7), valve well (8)；For steel construction, it is disposed adjacent to the fish pass pond room left side of fish pass entrance (18)
Wall (1) top；Moisturizing manifold (4) one end connects non-overflow dam (13) upper pond, and the other end passes through the fish pass pond in the middle part of fish pass
Room (11), diversion to fish pass (16) inducer；(4) one end moisturizing manifold is set in parallel with fish pass pond room leftwall (1)；Along fish
Road (16) inducer 40m ranges are distributed seven knock out leg (9)；Connecting branch (5) includes the first connecting branch (5.1), second
Connecting branch (5.2), the first connecting branch (5.1) one end is connected with moisturizing manifold (4), the other end and rubber soft joint (6)
It is connected, the second connecting branch (5.2) one end is connected with rubber soft joint (6), the other end is connected with knock out leg (9)；
Knock out leg (9), valve (7), valve well (8) are set in fish pass pond room leftwall (1), and valve well (8) is located at fish pass
At the top of pond room leftwall (1), valve (7) is located in valve well (8), and valve well is provided with cover board on (8)；Valve (7) is set to
On second connecting branch (5.2) and between rubber soft joint (6) and knock out leg (9)；
Outlet pipe (10) one end is located in fish pass pond room leftwall (1), the other end stretches out fish pass pond room leftwall (1) and is located at pond
Above the partition board of room；Outlet pipe (10) is inclined to set, and outlet pipe (10) and the angle of fish pass pond room leftwall (1) are 45 °；
Outlet pipe (10) is set in knock out leg (9) and is connected with knock out leg (9)；It is set on the apron of overfall dam downstream
It sets one of concrete and blocks water bank (17)；Non-overflow dam (13) is located at overfall dam (14) upstream, and sluice gate (15) is located at overfall dam
(14) downstream, fish pass (16) are set between non-overflow dam (13) and overfall dam (14).
2. fish pass moisturizing attracting structure according to claim 1, it is characterised in that：It is set on a knock out leg (9)
Outlet pipe (10) have eight, the outlet pipe (10) being set on a knock out leg (9) is located at adjacent two fish pass ponds
In room (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721860111.5U CN207919508U (en) | 2017-12-27 | 2017-12-27 | Fish pass moisturizing attracting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721860111.5U CN207919508U (en) | 2017-12-27 | 2017-12-27 | Fish pass moisturizing attracting structure |
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| CN207919508U true CN207919508U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084354A (en) * | 2023-03-21 | 2023-05-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Water temperature and water flow regulation and control type bionic fishway system and regulation and control method thereof |
-
2017
- 2017-12-27 CN CN201721860111.5U patent/CN207919508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084354A (en) * | 2023-03-21 | 2023-05-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Water temperature and water flow regulation and control type bionic fishway system and regulation and control method thereof |
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