CN206706668U - It is a kind of to be used to catching up with fish into the device into fish pass - Google Patents

It is a kind of to be used to catching up with fish into the device into fish pass Download PDF

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Publication number
CN206706668U
CN206706668U CN201720528198.XU CN201720528198U CN206706668U CN 206706668 U CN206706668 U CN 206706668U CN 201720528198 U CN201720528198 U CN 201720528198U CN 206706668 U CN206706668 U CN 206706668U
Authority
CN
China
Prior art keywords
fish
base station
aeration tube
pass
buoy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720528198.XU
Other languages
Chinese (zh)
Inventor
晏和刚
蒋维芳
朱尤蛟
姜雪
蒋文翠
刘锡文
祝银
孙帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201720528198.XU priority Critical patent/CN206706668U/en
Application granted granted Critical
Publication of CN206706668U publication Critical patent/CN206706668U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mechanical Means For Catching Fish (AREA)

Abstract

It is a kind of to be used to fish catching up with the device into fish pass, including river course center, the base station in front of fish pass are fixedly installed on, air compressor machine is installed on base station, one group of air curtain device is respectively equipped with the river course of base station both sides;The air curtain device includes buoy, aeration tube and balancing weight, buoy both ends are connected by spud pile of the rope respectively with base station and fish pass import and export, aeration tube is by more rope hangings below buoy, balancing weight is connected on aeration tube, air compressor machine escape pipe connects aeration tube, the utility model can allow fish to be more prone to find fish pass inlet and outlet, avoid fish from entering the hydraulic turbine.

Description

It is a kind of to be used to catching up with fish into the device into fish pass
Technical field
It the utility model is related to a kind of for fish to be caught up with to the device into fish pass.
Background technology
With the development of human society, the continuous progress of production technology, fish upstream and downstream is increasingly by mankind's activity Influence, such as ecosystem river closure is made migration fishes be obstructed during migration, it will be unable to complete by water retaining structure Migration stage, the fish of upstream can not descend dam, and the fish in downstream are unable to migration, if things go on like this, it will cause a large amount of dead of the shoal of fish Die, fish will face the danger of extinction.Most of fish can not find the entrance of fish pass and " pile up " in groups during swimming Phenomenon, cause fish pass percent of pass relatively low, further result in even dead, the direct or indirect destruction ecology ring of the damage of fish Border.Therefore, how by implement some concrete measures improve the percent of pass of fish pass become the mankind for seek sustainable development, One to preserve the ecological environment very stubborn problem, and our each designer need to carry out deep the problem of thinking deeply, mesh Before, multinomial research has been carried out to this problem both at home and abroad, and have multiple hydraulic engineering constructions fish pass and put into operation, but at present Domestic fish pass still suffers from many defects.
The content of the invention
The technical problem that the utility model solves be to provide it is a kind of be used to fish catching up with the device into fish pass, can allow fish It is more prone to find fish pass inlet and outlet, avoids fish from entering the hydraulic turbine.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:One kind is used to catch up with fish into fish pass Device, including be fixedly installed on river course center, the base station in front of fish pass, air compressor machine be installed on base station, in base station both sides river course Inside it is respectively equipped with one group of air curtain device;
The air curtain device includes buoy, aeration tube and balancing weight, buoy both ends by rope respectively with base station and fish pass The spud pile connection of import and export, by more rope hangings below buoy, balancing weight is connected on aeration tube aeration tube, empty Press escape pipe connects aeration tube.
It is provided with base station away from fish pass side and blocks dirty bar.
The beneficial effects of the utility model are:When in use, supplied from air engine to both sides air curtain device, make it at the bottom Air curtain is produced, the fish in river course is driven to both sides fish pass from air curtain, avoids fish from being strayed into the hydraulic turbine.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings:
Fig. 1 is dimensional structure diagram of the present utility model,
Fig. 2 is the overlooking the structure diagram of the utility model when in use.
In figure:Base station 1, air compressor machine 2, air curtain device 3, block dirty bar 4, fish pass 5, the hydraulic turbine 6, river course 7, buoy 31, aeration Pipe 32, balancing weight 33, spud pile 51.
Embodiment
As illustrated in fig. 1 and 2, it is a kind of to be used to fish catching up with the device into fish pass, including be fixedly installed on the center of river course 7, The base station 1 in the front of fish pass 5, air compressor machine 2 is installed on base station 1, one group of air curtain device 3 is respectively equipped with the both sides river course 7 of base station 1, A "eight" shape structure is arranged by two groups of air curtain devices 3;
The air curtain device 3 includes buoy 31, aeration tube 32 and balancing weight 33, the both ends of buoy 31 by rope 34 respectively with The spud pile 51 of base station 1 and the import and export of fish pass 5 connects, and aeration tube 32 is suspended in the lower section of buoy 31 by more ropes 34, matches somebody with somebody Pouring weight 33 is connected on aeration tube 32, the escape pipe 21 of air compressor machine 2 connection aeration tube 32.Wherein used balancing weight 33 can select With the plummet of cone;Base station 1 can be integrally fixed at the clump in the center of river course 7.
In use, air engine is blown into aeration tube 32, bubble air curtain is produced by aeration tube 32, and sends the sound, by river Fish in road 7 is driven in both sides fish pass 5, allows fish to be more prone to find fish pass 5 and import and export, and then avoid fish from being strayed into the hydraulic turbine 6.
It is provided with base station 1 away from the side of fish pass 5 and blocks dirty bar 4.Block dirty bar 4 and intercept upstream floating object, avoid floating object from hitting Buoy 31.

Claims (2)

1. a kind of be used to catching up with fish into the device into fish pass, it is characterised in that:Including being fixedly installed on river course(7)Center, fish Road(5)The base station in front(1), base station(1)Upper installation air compressor machine(2), in base station(1)Both sides river course(7)Inside it is respectively equipped with one group Air curtain device(3);
The air curtain device(3)Including buoy(31), aeration tube(32)And balancing weight(33), buoy(31)Both ends pass through rope (34)Respectively with base station(1)And fish pass(5)The spud pile of import and export(51)Connection, aeration tube(32)Pass through more ropes(34) It is suspended in buoy(31)Lower section, balancing weight(33)It is connected to aeration tube(32)On, air compressor machine(2)Escape pipe(21)Connect aeration tube (32).
It is 2. according to claim 1 a kind of for fish to be caught up with to the device into fish pass, it is characterised in that:In base station(1) Away from fish pass(5)Side is provided with and blocks dirty bar(4).
CN201720528198.XU 2017-05-12 2017-05-12 It is a kind of to be used to catching up with fish into the device into fish pass Expired - Fee Related CN206706668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720528198.XU CN206706668U (en) 2017-05-12 2017-05-12 It is a kind of to be used to catching up with fish into the device into fish pass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720528198.XU CN206706668U (en) 2017-05-12 2017-05-12 It is a kind of to be used to catching up with fish into the device into fish pass

Publications (1)

Publication Number Publication Date
CN206706668U true CN206706668U (en) 2017-12-05

Family

ID=60463905

Family Applications (1)

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CN201720528198.XU Expired - Fee Related CN206706668U (en) 2017-05-12 2017-05-12 It is a kind of to be used to catching up with fish into the device into fish pass

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CN (1) CN206706668U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108703116A (en) * 2018-04-20 2018-10-26 赵巧巧 A kind of air curtain catches up with fish device
CN109691423A (en) * 2018-12-13 2019-04-30 上海海洋大学 A kind of capturing device and capturing method for mass migration fish in fresh water
CN109736250A (en) * 2018-12-18 2019-05-10 武汉理工大学 Dredge antifouling system
CN109997740A (en) * 2019-03-28 2019-07-12 广西农业职业技术学院 A kind of refining fish method and device of aqiuculrue
CN114430479A (en) * 2022-04-06 2022-05-03 视丰达科技(深圳)有限公司 Deep water multipurpose portable visual fish finder
CN114855690A (en) * 2022-05-10 2022-08-05 水利部中国科学院水工程生态研究所 System and method for step ship lock to pass fish by using bubble curtain

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108703116A (en) * 2018-04-20 2018-10-26 赵巧巧 A kind of air curtain catches up with fish device
CN108703116B (en) * 2018-04-20 2020-10-16 嵊州市汇业新材料科技有限公司 Air curtain fish driving device
CN109691423A (en) * 2018-12-13 2019-04-30 上海海洋大学 A kind of capturing device and capturing method for mass migration fish in fresh water
CN109736250A (en) * 2018-12-18 2019-05-10 武汉理工大学 Dredge antifouling system
CN109997740A (en) * 2019-03-28 2019-07-12 广西农业职业技术学院 A kind of refining fish method and device of aqiuculrue
CN109997740B (en) * 2019-03-28 2023-12-22 广西农业职业技术学院 Fish smelting method and device for pond fish culture
CN114430479A (en) * 2022-04-06 2022-05-03 视丰达科技(深圳)有限公司 Deep water multipurpose portable visual fish finder
CN114430479B (en) * 2022-04-06 2022-07-22 视丰达科技(深圳)有限公司 Deep water multipurpose portable visual fish finder
CN114855690A (en) * 2022-05-10 2022-08-05 水利部中国科学院水工程生态研究所 System and method for step ship lock to pass fish by using bubble curtain
CN114855690B (en) * 2022-05-10 2024-01-09 水利部中国科学院水工程生态研究所 System and method for passing fish through bubble curtain by step ship lock

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205

Termination date: 20180512