CN2850270Y - Pressure differential type fish swimming capacity testing device - Google Patents

Pressure differential type fish swimming capacity testing device Download PDF

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Publication number
CN2850270Y
CN2850270Y CNU200520010483XU CN200520010483U CN2850270Y CN 2850270 Y CN2850270 Y CN 2850270Y CN U200520010483X U CNU200520010483X U CN U200520010483XU CN 200520010483 U CN200520010483 U CN 200520010483U CN 2850270 Y CN2850270 Y CN 2850270Y
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CN
China
Prior art keywords
pipe
water
communicated
stop valve
valve
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
CNU200520010483XU
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Chinese (zh)
Inventor
曹振东
付世建
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.)
Chongqing Normal University
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Chongqing Normal University
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 Chongqing Normal University filed Critical Chongqing Normal University
Priority to CNU200520010483XU priority Critical patent/CN2850270Y/en
Application granted granted Critical
Publication of CN2850270Y publication Critical patent/CN2850270Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Measuring Volume Flow (AREA)

Abstract

The utility model relates to the testing technology of fish swimming capacity. Aiming at the defects of complicated structure, not easy test of water flow velocity, etc. of the testing method which is used commonly at present that a fish is put in a plane annular water tank, the utility model proposes a pressure differential type fish swimming capacity testing device which has the advantages of simple structure, convenient change of the water flow velocity and high testing precision and has the technical scheme that the bottom part of an overflow pipe 2 is communicated with a drainage pipe 4 of an upper water trough; the bottom part of the upper water trough 1 is respectively connected with one end of a water feeding pipe 5 and one end of a water supply pipe 3; the other end of the water feeding pipe 5 is connected with a water pump 13; the other end of the water supply pipe 3 is respectively communicated with three flow distributing pipes 12 which are respectively communicated a stop valve A1 and an adjusting valve A2, a stop valve B1 and an adjusting valve B2, a stop valve C1 and an adjusting valve C2 which are connection in series; output ends of the three adjusting valves are communicated with a swimming pipe 7 through a water delivery pipe 6; the bottom part of an overflow water tank 16 is respectively connected with a backflow stop valve D and a flow velocity testing stop valve E, a back drainage pipe 10 of which faces a collecting barrel 11.

Description

Differential fish swimming ability determinator
One, technical field
The utility model relates to the determination techniques of fish swimming ability, especially a kind of differential fish swimming ability determinator.
Two, background technology
Existing fish swimming ability is measured, and adopt places the mobile tank of plane annular to measure the swimming ability of fish experimental subjects more.Exist complex structure, floor space is big, and water velocity is difficult for deficiencies such as mensuration.
Three, summary of the invention
The purpose of this utility model provides a kind of simple in structure, and small investment can conveniently change water flow velocity, the differential fish swimming ability determinator that certainty of measurement is higher.
Of the present utility modelly adopt technical scheme to be, the bottom of overflow pipe is communicated with upper sink drain in the upper tank, upper bottom of gullet connects an end of upper hose, feed pipe respectively, the other end of upper hose connects the output of water pump in the next tank, the other end of its feed pipe is communicated with three isocons respectively, and three isocons are communicated with the stop valve A of serial connection respectively 1With control valve A 2, stop valve B 1With control valve B 2, shutoff valve C 1With control valve C 2, control valve A 2, control valve B 2With control valve C 2Output be communicated with an end of flow pipe, the other end of flow pipe then be placed on water bath in the swimming pipe be communicated with, drainpipe one end before the spilling water trench bottom of water bath is communicated with, the other end of preceding drainpipe is connected backflow stop valve D, measurement of rate of flow stop valve E, be communicated with by return pipe between backflow stop valve D and the next tank, the back drainpipe of measurement of rate of flow stop valve E points to collecting vessel.
The liquid level of upper tank of the present utility model and water bath is constant respectively, under the water pressure invariableness condition, and control valve A 2, control valve B 2, control valve C 2Be used for setting up different water velocities respectively, by successively selecting to open stop valve A respectively 1, stop valve B 1Or shutoff valve C 1In a stop valve, two other is closed, and obtains the various different water velocities that control valve flows to the swimming pipe.Water velocity is measured, and by closing volume stop valve D, open the current direction collecting vessel that measurement of rate of flow stop valve E makes the swimming pipe, the water yield of collecting in the certain hour can calculate water velocity.
The utility model, simple and compact for structure, small investment, take up an area of little, easy to install, measure convenient fast, accurately than characteristics such as height.
Four, description of drawings
Further specify the utility model below in conjunction with accompanying drawing.
Accompanying drawing is the utility model embodiment sectional structure schematic diagram.
Among the figure: the next tank 15-of drainpipe 11-collecting vessel 12-isocon 13-water pump 14-return pipe A behind the drainpipe 10-before the upper sink drain 5-upper hose of the upper tank 2-of the 1-overflow pipe 3-feed pipe 4-6-flow pipe 7-swimming pipe 8-water bath 9- 1, B 1, C 1-stop valve A 2, B 2, C 2-control valve D-backflow stop valve E-measurement of rate of flow stop valve 16-spilling water groove
Five, embodiment
As shown in drawings, the bottom of overflow pipe 2 is communicated with upper sink drain 4 in upper groove 1 groove, upper tank 1 bottom land connects an end of upper hose 5 one ends, feed pipe 3 respectively, the other end of upper hose 5 connects the output of placing water pump 13 in the next tank 14 grooves, the other end of its feed pipe 3 is communicated with the stop valve A that 12, three isocons 12 of three isocons are communicated with serial connection respectively 1With control valve A 2, stop valve B 1With control valve B 2, shutoff valve C 1With control valve C 2, control valve A 2, control valve B 2With control valve C 2Output be communicated with an end of flow pipe 6, the other end of flow pipe 6 is communicated with the swimming pipe 7 that is placed in water bath 8 grooves, drainpipe 9 one ends before the spilling water groove 16 of water bath 8 is communicated with, the other end of preceding drainpipe 9 takes back flow shutoff valve D, measurement of rate of flow stop valve E, be communicated with return pipe 15 between backflow stop valve D and the next tank 14, the back drainpipe 10 of measurement of rate of flow stop valve E points to collecting vessels 1.

Claims (1)

1, a kind of differential fish swimming ability determinator, the bottom of the interior overflow pipe of upper tank (1) (2) is communicated with upper sink drain (4), upper tank (1) bottom connects an end of upper hose (5), feed pipe (3) respectively, the other end of upper hose (5) connects the output of the interior water pump of the next tank (14) (13), the other end that it is characterized in that feed pipe (3) is communicated with three isocons (12) respectively, and three isocons (12) are communicated with the stop valve A of serial connection respectively 1With control valve A 2, stop valve B 1With control valve B 2, shutoff valve C 1With control valve C 2, control valve A 2, control valve B 2With control valve C 2Output be communicated with an end of flow pipe (6), then interior with being placed on water bath (8) the swimming pipe (7) of the other end of flow pipe (6) is communicated with, drainpipe (9) one ends before spilling water groove (16) bottom of water bath (8) is communicated with, the other end of preceding drainpipe (9) is connected backflow stop valve D, measurement of rate of flow stop valve E, be communicated with by return pipe (15) between backflow stop valve D and the next tank (14), the back drainpipe (10) of measurement of rate of flow stop valve E points to collecting vessel (11).
CNU200520010483XU 2005-12-12 2005-12-12 Pressure differential type fish swimming capacity testing device Expired - Fee Related CN2850270Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200520010483XU CN2850270Y (en) 2005-12-12 2005-12-12 Pressure differential type fish swimming capacity testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200520010483XU CN2850270Y (en) 2005-12-12 2005-12-12 Pressure differential type fish swimming capacity testing device

Publications (1)

Publication Number Publication Date
CN2850270Y true CN2850270Y (en) 2006-12-27

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ID=37584237

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200520010483XU Expired - Fee Related CN2850270Y (en) 2005-12-12 2005-12-12 Pressure differential type fish swimming capacity testing device

Country Status (1)

Country Link
CN (1) CN2850270Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103202254A (en) * 2013-04-16 2013-07-17 中国水产科学研究院长江水产研究所 Fish swimming capability measuring method and submerged open-type testing device
CN103210865A (en) * 2013-04-27 2013-07-24 中国水产科学研究院长江水产研究所 Wild training method and wild training device for improving swimming capacity of released Yangtze sturgeons
CN103858805A (en) * 2014-03-28 2014-06-18 水利部中国科学院水工程生态研究所 Method for evaluating swimming ability of fishes and application
CN104813977A (en) * 2015-05-20 2015-08-05 重庆师范大学 Testing device for testing water velocity preference of fish
CN105953433A (en) * 2016-07-26 2016-09-21 成都世恩医疗科技有限责任公司 Constant-temperature water circulation system
CN107667957A (en) * 2017-11-08 2018-02-09 重庆师范大学 A kind of fish resting metabolic measure device of variable-volume
CN108157243A (en) * 2018-02-05 2018-06-15 水利部交通运输部国家能源局南京水利科学研究院 It is a kind of to calculate test method of the fish to dissolved gas tolerance degree
CN110150194A (en) * 2019-06-06 2019-08-23 深圳金普迈生物科技有限公司 A kind of measuring method of microzooplankton swimming rate

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103202254A (en) * 2013-04-16 2013-07-17 中国水产科学研究院长江水产研究所 Fish swimming capability measuring method and submerged open-type testing device
CN103210865A (en) * 2013-04-27 2013-07-24 中国水产科学研究院长江水产研究所 Wild training method and wild training device for improving swimming capacity of released Yangtze sturgeons
CN103210865B (en) * 2013-04-27 2014-09-03 中国水产科学研究院长江水产研究所 Wild training method for improving swimming capacity of released Yangtze sturgeons
CN103858805A (en) * 2014-03-28 2014-06-18 水利部中国科学院水工程生态研究所 Method for evaluating swimming ability of fishes and application
CN103858805B (en) * 2014-03-28 2015-09-02 水利部中国科学院水工程生态研究所 A kind of method and application assessing fish swimming capacity
CN104813977A (en) * 2015-05-20 2015-08-05 重庆师范大学 Testing device for testing water velocity preference of fish
CN105953433A (en) * 2016-07-26 2016-09-21 成都世恩医疗科技有限责任公司 Constant-temperature water circulation system
CN105953433B (en) * 2016-07-26 2019-07-02 成都世恩医疗科技有限责任公司 Constant temperature water circulation system
CN107667957A (en) * 2017-11-08 2018-02-09 重庆师范大学 A kind of fish resting metabolic measure device of variable-volume
CN108157243A (en) * 2018-02-05 2018-06-15 水利部交通运输部国家能源局南京水利科学研究院 It is a kind of to calculate test method of the fish to dissolved gas tolerance degree
CN110150194A (en) * 2019-06-06 2019-08-23 深圳金普迈生物科技有限公司 A kind of measuring method of microzooplankton swimming rate
CN110150194B (en) * 2019-06-06 2021-04-20 深圳金普迈生物科技有限公司 Method for measuring swimming speed of micro zooplankton

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061227

Termination date: 20100112