CN101649610B - Honeycomb funnel type micro suction force flood discharge device - Google Patents

Honeycomb funnel type micro suction force flood discharge device Download PDF

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Publication number
CN101649610B
CN101649610B CN2009100638558A CN200910063855A CN101649610B CN 101649610 B CN101649610 B CN 101649610B CN 2009100638558 A CN2009100638558 A CN 2009100638558A CN 200910063855 A CN200910063855 A CN 200910063855A CN 101649610 B CN101649610 B CN 101649610B
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flood
funnel
dam
water
relief channel
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Expired - Fee Related
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CN2009100638558A
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CN101649610A (en
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丁权
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Individual
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Abstract

The invention provides a honeycomb funnel type micro suction force flood discharge device comprising a water overtopping dam, a silt discharge pier and a water overtopping dam pier. The honeycomb funnel type micro suction force flood discharge device is characterized in that a plurality of or a plurality of layers of funnel spillways are arranged below a dam body of the water overtopping dam and are in a funnel shape, the water inlets of the funnel spillways are arranged between the water overtopping dam and the silt discharge pier, the funnel spillways pass through the lower part of the water overtopping dam, the water overtopping dam pier is arranged above the water overtopping dam, convex spillway steel nets are arranged at the water inlets of the funnel spillways, and spillway strobesare arranged between the funnel spillways. The honeycomb funnel type micro suction force flood discharge device relieves the flood and water passing pressure or resistance of the water overtopping dam steel nets arranged on the water overtopping dam, achieves the purpose of safe flood discharge and has simple structure and low manufacturing cost; the water enters the spillway steel nets in front of a funnel type pipe duct; and fishes touching the nets are not absorbed and stuck.

Description

Honeycomb funnel type micro suction force flood discharge device
Technical field
The present invention relates to the flood discharge device in the logical big vast draining riverbed of environmental protection type multipurpose, particularly relate to honeycomb funnel type multilayer or multistage micro suction force flood discharge device.
Background technology
One of logical big vast draining riverbed effect of environmental protection type multipurpose is that to utilize whole or whole river course area to carry out high value be that rare fish aquatic products high-yield mode is cultured throughout the year.For realizing this purpose, make the aperture plate of corresponding specification on the basin dam that must in the river, suit to be located in, in case fish runs with water.Can will certainly have a strong impact on the smoothness of flood in case make aperture plate, and the shoal of fish inhaled the subsides net, very easily cause artificial calamity disorderly again.So for addressing these problems, can be before flood be crossed net, making " honeycomb funnel type multilayer or multistage micro suction force flood discharge device " is first cancellation flood velocity flow over half, thereby slackens flood at this flow of water flood head of crossing net, realizes predetermined purpose.
Summary of the invention
The purpose of this invention is to provide a kind of honeycomb funnel type micro suction force flood discharge device, this device can be alleviated logical big vast water pressure or the resistance crossed of the basin dam steel mesh that makes on basin dam, both reached the purpose of safe flood discharge, and can make the steel mesh on the water inlet into not inhale the fish of pasting net-fault again.
In order to achieve the above object, honeycomb funnel type micro suction force flood discharge device of the present invention, comprise basin dam, mud discharging gate pier and basin dam gate pier, it is characterized in that: a plurality of funnel flood-relief channels are arranged below the basin dam dam body, funnel flood-relief channel funneling, funnel flood-relief channel water inlet area is greater than more than two times of its delivery port area;
The water inlet of funnel flood-relief channel is between basin dam and mud discharging gate pier, and the funnel flood-relief channel all passes the basin dam below, and there is the basin dam gate pier basin dam top.
The basin dam gate pier that basin dam top is provided with, can be behind flood barrier gate, in order to water storing fighting drought or generating.
The water inlet of described funnel flood-relief channel is provided with the flood-relief channel steel mesh of convex, and the centre is provided with the flood-relief channel gate.The centre is provided with the flood-relief channel gate, so that the barrier gate retaining of flood back.
Described funnel flood-relief channel has multistage or multilayer, and water inlet level in water is progressively launched.The setting of its number or the number of plies is bigger than the most of water yield of magnanimity most and is advisable to cushion each river course history.
Basin dam gate pier, basin dam steel mesh and basin dam flashboard are arranged on the described basin dam.
Discharging lock steel mesh and discharging lock flashboard are arranged on the described mud discharging gate pier.
At the bottom of the horizontal riverbed at the flood-relief channel delivery port place of funnel flood-relief channel, be provided with delivery port buffering minor dam, to alleviate to washing away at the bottom of the horizontal riverbed.
Honeycomb funnel type micro suction force flood discharge device is arranged on afterbody at the bottom of the riverbed of the main casual water dam in riverbed, i.e. between basin dam and the mud discharging gate pier, mud discharging gate pier is at the bottom of the riverbed.
Because funnel flood-relief channel funneling, funnel flood-relief channel water inlet area is greater than more than two times of its delivery port area, so the flowing water flow velocity of water inlet is slow during the flood discharge of funnel flood-relief channel, suction is little, foreign material can not held the flood-relief channel steel mesh that is pasting before the funnel watercourse port, can not stop up the flood-relief channel steel mesh, flood discharge is fast, alleviates the logical flood of the basin dam steel mesh that makes on basin dam and crosses water pressure or resistance, reaches the purpose of safe flood discharge; Because the flowing water flow velocity of water inlet is slow during the flood discharge of funnel flood-relief channel, suction is little, promptly little suction can not inhaled when the shoal of fish touches the flood-relief channel steel mesh and be pasted, so both reached the effect of quick flood discharge, can guarantee that again the fish in the dam can not be discharged away.
This honeycomb funnel type micro suction force flood discharge device, the logical flood of basin dam steel mesh that can alleviate make on basin dam is crossed water pressure or resistance, reaches the purpose of safe flood discharge, does not inhale the fish of pasting net-fault when water advances flood-relief channel steel mesh before the funneling pipe duct again, simple in structure, cost is low.
Description of drawings
Fig. 1 is the sectional drawing of the embodiment of the invention.
Fig. 2 is the vertical view of the embodiment of the invention.
The specific embodiment
The explanation of Fig. 1 mark: the main casual water dam 1 in riverbed, at the bottom of the riverbed 2, mud discharging gate pier 3, discharging lock steel mesh 4, discharging lock flashboard 5, flood-relief channel steel mesh 6, funnel flood-relief channel 7, flood-relief channel gate 8, basin dam 9, basin dam gate pier 10, basin dam steel mesh 11, basin dam flashboard 12, flood-relief channel delivery port 13, delivery port buffering minor dam 14 is at the bottom of the horizontal riverbed 15.
Referring to Fig. 1, the embodiment of honeycomb funnel type micro suction force flood discharge device of the present invention comprises basin dam 9, mud discharging gate pier 3 and basin dam gate pier 10, it is characterized in that: a plurality of funnel flood-relief channels 7 are arranged below basin dam 9 dam bodys, and with multilayer, expansion step by step, funnel flood-relief channel 7 funnelings;
The water inlet of funnel flood-relief channel 7 is between basin dam 9 and mud discharging gate pier 3, and funnel flood-relief channel 7 water inlets launch step by step, and all pass basin dam 9 belows, and there is basin dam gate pier 10 basin dam 9 tops.
The basin dam gate pier 10 that basin dam 9 tops are provided with, can be behind flood barrier gate, in order to water storing fighting drought or generating.
The water inlet of funnel flood-relief channel 7 is provided with the flood-relief channel steel mesh 6 of convex, and the centre is provided with flood-relief channel gate 8.The centre is provided with flood-relief channel gate 8, so that the barrier gate retaining of flood back.
Funnel flood-relief channel 7 has multilayer, and water inlet level in water is progressively launched.The setting of its number or the number of plies is bigger than the most of water yield of magnanimity most and is advisable to cushion each river course history.Funnel flood-relief channel 7 water inlet areas must obviously, into swash thereby guarantee to delay more than two times greater than delivery port, reach fish and do not paste the optimum efficiency that the preceding flood-relief channel steel mesh 6 of funnel pipe duct blocks water.
Should amplify a certain amount of more in right amount and decide by actual conditions such as historical maximum logical magnanimity in each river course and flood-relief channel steel mesh 6 amounts of blocking water, the size that also should take into full account the amount of breeding fish and different fish net-fault migration power with the part factor such as block water.
Basin dam gate pier 10, basin dam steel mesh 11 and basin dam flashboard 12 are arranged on the basin dam 9.
Discharging lock steel mesh 4 and discharging lock flashboard 5 are arranged on the mud discharging gate pier 3.
15 are provided with delivery port buffering minor dam 14 at the bottom of the horizontal riverbed at flood-relief channel delivery port 13 places of funnel flood-relief channel 7, to alleviate 15 wash away at the bottom of the horizontal riverbed.
Funnel flood-relief channel 7 water inlets are that " the nest wall " of " honeycomb " water inlet launches by 1.5~2 meters designs highly from front to back in proper order, and each " funnel " import in honeycomb is provided with flood-relief channel steel mesh 6 by the convex distribution, promptly can not be greater than or equal to the height of 3 meters of basin dams, in case flood has washed out flood discharge pipe duct or steel mesh facility, preferably can cross water for well with flood discharge under the natural pressure of the depth of water.
Honeycomb funnel type micro suction force flood discharge device is arranged on 2 afterbodys at the bottom of the riverbed of the main casual water dam 1 in riverbed, i.e. between basin dam 9 and the mud discharging gate pier 3, mud discharging gate pier 3 is at the bottom of the riverbed.
Because funnel flood-relief channel 7 funnelings, so the flowing water flow velocity of water inlet is slow during 7 flood discharges of funnel flood-relief channel, suction is little, foreign material can not held the flood-relief channel steel mesh 6 that is pasting before the funnel watercourse port, can not stop up flood-relief channel steel mesh 6, flood discharge is fast, alleviate the basin dam steel mesh 11 logical floods that make on basin dam 9 and cross water pressure or resistance, reach the purpose of safe flood discharge; Because the flowing water flow velocity of water inlet is slow during 7 flood discharges of funnel flood-relief channel, suction is little, promptly little suction can not inhaled when the shoal of fish touches flood-relief channel steel mesh 6 and be pasted, so both reached the effect of quick flood discharge, can guarantee that again the fish in the dam can not be discharged away.
This honeycomb funnel type micro suction force flood discharge device, the basin dam steel mesh 11 logical floods that make on basin dam 9 be can alleviate and water pressure or resistance crossed, reach the purpose of safe flood discharge, when advancing flood-relief channel steel mesh 6 before the funneling pipe duct, do not inhale in water the fish of pasting net-fault again, simple in structure, cost is low, and applying of it has positive effect to the logical big vast draining riverbed of environmental protection type multipurpose.

Claims (3)

1. honeycomb funnel type micro suction force flood discharge device, comprise basin dam, mud discharging gate pier and basin dam gate pier, it is characterized in that: a plurality of funnel flood-relief channels are arranged below the basin dam dam body, funnel flood-relief channel funneling, funnel flood-relief channel water inlet area is greater than more than two times of its delivery port area;
The water inlet of funnel flood-relief channel is between basin dam and mud discharging gate pier, and the funnel flood-relief channel all passes the basin dam below, and there is the basin dam gate pier basin dam top.
2. honeycomb funnel type micro suction force flood discharge device according to claim 1 is characterized in that: the water inlet of funnel flood-relief channel is provided with the flood-relief channel steel mesh of convex, and the centre is provided with the flood-relief channel gate.
3. honeycomb funnel type micro suction force flood discharge device according to claim 1 and 2 is characterized in that: the funnel flood-relief channel has multistage or multilayer, and water inlet level under water progressively launches.
CN2009100638558A 2009-09-08 2009-09-08 Honeycomb funnel type micro suction force flood discharge device Expired - Fee Related CN101649610B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100638558A CN101649610B (en) 2009-09-08 2009-09-08 Honeycomb funnel type micro suction force flood discharge device

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Application Number Priority Date Filing Date Title
CN2009100638558A CN101649610B (en) 2009-09-08 2009-09-08 Honeycomb funnel type micro suction force flood discharge device

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CN101649610A CN101649610A (en) 2010-02-17
CN101649610B true CN101649610B (en) 2011-03-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720169A (en) * 2012-06-30 2012-10-10 张留品 Gate type novel water storage and drainage dam
FR3082534B1 (en) * 2018-06-15 2020-07-17 Hydroplus FLOOD CONTROL FACILITY

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