CN207720979U - Multi-functional attracting experimental provision - Google Patents

Multi-functional attracting experimental provision Download PDF

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Publication number
CN207720979U
CN207720979U CN201820070361.7U CN201820070361U CN207720979U CN 207720979 U CN207720979 U CN 207720979U CN 201820070361 U CN201820070361 U CN 201820070361U CN 207720979 U CN207720979 U CN 207720979U
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CN
China
Prior art keywords
attracting
experimental
functional
jet stream
experimental provision
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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
CN201820070361.7U
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Chinese (zh)
Inventor
李敏讷
邬玉娇
周元淼
王岑
张宁
孙媛
石小涛
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN201820070361.7U priority Critical patent/CN207720979U/en
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Publication of CN207720979U publication Critical patent/CN207720979U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of multi-functional attracting experimental provision, experimental trough including opened top, experimental trough side is provided with upstream flowrate control cabinet, light rack one end is fixedly connected with upstream flowrate control cabinet, the light rack other end is connect by steering mechanism with the downstream jet stream mechanism positioned at the experimental trough other side, the water inlet end of downstream jet stream mechanism is located in experimental trough, and the water outlet of downstream jet stream mechanism is located above experimental trough;It is uniformly distributed on light rack to have multiple lamp bodies.Multi-functional attracting experimental provision provided by the utility model can solve the problems, such as existing no comprehensive attracting experimental provision, and the attractive effect by providing light and flow carries out fish and tested to the behavior response of the varying environment factor, simple in structure, easy to operate.

Description

Multi-functional attracting experimental provision
Technical field
The utility model is related to Fish behavior experimental field, especially a kind of multi-functional attracting experimental provision.
Background technology
It is various block drainage facility obstructed key water control project upstream and downstream fish free exchange effect background under, fish pass by regarding To restore the important measures of fish population.Fish pass construction is constantly subjected to the concern of external Ecology researcher, and gradual in the recent period Paid attention to by China.But the operation of various countries' fish pass at present is far from reaching the desired effect of fish, one of reason is fish pass The flow velocity of entrance is too small compared with flood discharge and workshop tail water flow, and fish smoothly cannot find import and influence entirely mistake Fish effect.Fish effect is crossed to promote fish pass, fish pass measure for fish crossing comes into being.It is broadly divided into sound, light, electricity, gas and flow attracting. Wherein light and flow attracting have been proved there is preferable attracting effect under study for action.But the experimental study of comprehensive attracting simultaneously has no Relevant report.
In previous Fish behavior experimentation, after experiment fish has adapted in upstream, experimenter can be directly adjacent to extraction and block Net enters test area by fish, and such mode can cause certain scaring to influence experiment effect experiment fish.
Invention content
The technical problem to be solved by the utility model is to provide a kind of multi-functional attracting experimental provisions, can solve existing The problem of being easy scaring fish, it is real to varying environment factor behavior response that the attractive effect by providing light and flow carries out fish It tests, it is simple in structure, easy to operate.
In order to solve the above technical problems, technical solution used by the utility model is:A kind of multi-functional attracting experiment dress It sets, includes the experimental trough of opened top, experimental trough side is provided with upstream flowrate control cabinet, light rack one end and upstream flow Amount control cabinet is fixedly connected, and the light rack other end is connected by steering mechanism and the downstream jet stream mechanism positioned at the experimental trough other side It connects, the water inlet end of downstream jet stream mechanism is located in experimental trough, and the water outlet of downstream jet stream mechanism is located above experimental trough;Lamp It is uniformly distributed on light frame to have multiple lamp bodies.
In upstream flowrate control cabinet, flow control valve is installed in the open babinet in two sides, is intake close to experimental trough The body side at end is equipped with block.
In flow control valve, multi-disc flow control guide blade is evenly arranged in babinet, and each flow control guide blade, which is sheathed on, leads In leaf shaft, knob is provided at the top of guide vane shaft.
In the jet stream mechanism of downstream, helical blade, the water outlet of water inlet pipe are installed in the water inlet of at least one water inlet pipe It is connected to jet pipe, it is uniformly distributed on jet pipe to have multiple jet nozzles.
In steering mechanism, the spherical in light rack other end connecting rod is set in the connector sleeve for taking card slot, connection It puts on vertical open up and adjusts seam, with, equipped with clamping screw, it is spherical that connector sleeve lower part is provided with lower connection in the connector sleeve for adjusting seam The jet stream mechanism connector sleeve of body, downstream jet stream mechanism upper end, which is sheathed on lower connected ball physically and is rotated with lower connection spherical, to be connected It connects.
Multi-functional attracting experimental provision provided by the utility model, the wherein block of upstream flowrate control cabinet, can prevent It tests fish and enters subsequent test area when sink front end is adapted to.;Sink flow can by turn knob aperture into Row control;Upstream flowrate control cabinet can be raised to the water surface or more by experimenter after connecting rod tail portion manipulates steering structure Or experimental tank is removed, it avoids experimenter and is directly adjacent to and fish is caused to frighten;Different light can be used in the design of light rack Color to the hobby light intensity for testing fish test and then instructs relevant engineering design, or is set as photochromic different light of the same race Fish is carried out according to intensity to test the behavior response of light intensity;The design of downstream fluidic device can be used for carrying out under different flow operating mode Flow attracting is tested;Entire experimental provision can provide the independence of light and flow or the comprehensive fish behavior response that traps is tested, structure It is simple and convenient to operate.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the schematic diagram of the utility model upstream flowrate control cabinet;
Fig. 3 is the schematic diagram of the utility model steering mechanism;
Fig. 4 is the schematic diagram of the utility model water inlet pipe water inlet.
Specific implementation mode
As Figure 1-Figure 4, a kind of multi-functional attracting experimental provision, includes the experimental trough 4 of opened top, experimental trough 4 sides are provided with upstream flowrate control cabinet 6, and 2 one end of light rack is fixedly connected with upstream flowrate control cabinet 6,2 other end of light rack It is connect with the downstream jet stream mechanism positioned at 4 other side of experimental trough by steering mechanism 10, the water inlet end position of downstream jet stream mechanism In in experimental trough 4, the water outlet of downstream jet stream mechanism is located at 4 top of experimental trough;It is uniformly distributed on light rack 2 to have multiple lamps Body 1.
In upstream flowrate control cabinet 6, flow control valve is installed in the open babinet in two sides 3, close to experimental trough into 3 side of babinet of water end (W.E.) is equipped with block 5.
In flow control valve, multi-disc flow control guide blade 14 is evenly arranged in babinet 3, and each flow control guide blade 14 is arranged In in guide vane shaft 15,15 top of guide vane shaft is provided with knob 7.
In the jet stream mechanism of downstream, helical blade 8 is installed in the water inlet of at least one water inlet pipe 17, water inlet pipe 17 goes out Water end (W.E.) is connected to jet pipe 18, uniformly distributed on jet pipe 18 to have multiple jet nozzles 9.
The quantity of jet pipe 18 is two.
In steering mechanism 10, the spherical 16 in 2 other end connecting rod of light rack is set to the connector sleeve for taking card slot 11 Adjusting seam 22 is vertically opened up in 12, on connector sleeve 12, and clamping screw 13, connector sleeve 12 are equipped in the connector sleeve 12 for stitching 22 with adjusting Lower part is provided with lower connection spherical 19, and the jet stream mechanism connector sleeve 20 of downstream jet stream mechanism upper end is sheathed on lower connection spherical It is rotatably connected on 19 and with lower connection spherical 19.
Rotating mechanism 10 may be implemented downstream jet stream mechanism horizontal direction rotary motion and upstream flowrate control cabinet 6 it is upper Lower movement:The rotary motion that jet stream mechanism horizontal direction in downstream may be implemented by rotating jet mechanism connector sleeve 20, passes through pine Open locking bolt 13, be rotatably connected bar 21, and the mode of locking clamping screw 13 can make upstream flowrate control cabinet 6 move up or drop to Specific position.
The course of work of the utility model is as follows:
When experiment fish is after 4 front end of experimental trough adapts to, experimenter makes upstream flowrate control using steering mechanism 10 Case 6 is moved upward to 4 top of experimental trough, so that experiment fish is entered test area, after experiment fish after test area stablizes swimming Recycling steering mechanism 10 to move down upstream flowrate control cabinet 6 makes upstream flowrate control cabinet 6 reenter in experimental trough 4, passes through 14 different opening of flow control guide blade can carry out the experiment of different flow operating mode in flow control valve.
When carrying out light experiment, the lamp body 1 on light rack 2 is opened, wherein lamp body 1 needs that different face can be set as according to experiment The photochromic or of the same race photochromic different light intensity of color accordingly test the behavior of different luminous environments to carry out fish.
When carrying out flow attracting experiment, the helical blade 8 of downstream jet stream mechanism is opened, after so that water is pressed into water inlet pipe 17 It is projected from the jet nozzle 9 on jet pipe 18, carries out fish and the behavior response of the flow of different flow is tested.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model System, the features in the embodiments and the embodiments of the present application in the absence of conflict, mutually can be combined arbitrarily.This practicality is new Technical characteristic in the technical solution that the protection domain of type should be recorded with claim, including the technical solution of claim record Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also the scope of protection of the utility model it It is interior.

Claims (6)

1. a kind of multi-functional attracting experimental provision, includes the experimental trough of opened top(4), it is characterised in that:Experimental trough(4) Side is provided with upstream flowrate control cabinet(6), light rack(2)One end and upstream flowrate control cabinet(6)It is fixedly connected, light rack (2)The other end passes through steering mechanism(10)With positioned at experimental trough(4)The downstream jet stream mechanism of the other side connects, downstream jet machine The water inlet end of structure is located at experimental trough(4)Interior, the water outlet of downstream jet stream mechanism is located at experimental trough(4)Top;Light rack(2) It is above uniformly distributed to have multiple lamp bodies(1).
2. multi-functional attracting experimental provision according to claim 1, it is characterised in that:Upstream flowrate control cabinet(6)In, two The open babinet in side(3)Flow control valve is inside installed, close to the babinet of experimental trough water inlet end(3)Side is equipped with block (5).
3. multi-functional attracting experimental provision according to claim 2, it is characterised in that:In flow control valve, multi-disc flow Control guide vane(14)It is evenly arranged in babinet(3)It is interior, each flow control guide blade(14)It is sheathed on guide vane shaft(15)On, guide vane turns Axis(15)Top is provided with knob(7).
4. multi-functional attracting experimental provision according to claim 1, it is characterised in that:In the jet stream mechanism of downstream, at least one Root water inlet pipe(17)Water inlet in helical blade is installed(8), water inlet pipe(17)Water outlet and jet pipe(18)Connection, is penetrated Flow tube(18)It is above uniformly distributed to have multiple jet nozzles(9).
5. multi-functional attracting experimental provision according to claim 3, it is characterised in that:Jet pipe(18)Quantity be two Root.
6. multi-functional attracting experimental provision according to claim 1, it is characterised in that:Steering mechanism(10)In, light rack (2)Spherical in other end connecting rod(16)It is set to and takes card slot(11)Connector sleeve(12)It is interior, connector sleeve(12)It is upper perpendicular Seam is adjusted to opening up(22), band, which is adjusted, to be stitched(22)Connector sleeve(12)It is interior to be equipped with clamping screw(13), connector sleeve(12)Lower part is set It is equipped with lower connection spherical(19), the jet stream mechanism connector sleeve of downstream jet stream mechanism upper end(20)It is sheathed on lower connection spherical (19)It is upper and with lower connection spherical(19)Rotatable connection.
CN201820070361.7U 2018-01-16 2018-01-16 Multi-functional attracting experimental provision Expired - Fee Related CN207720979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820070361.7U CN207720979U (en) 2018-01-16 2018-01-16 Multi-functional attracting experimental provision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820070361.7U CN207720979U (en) 2018-01-16 2018-01-16 Multi-functional attracting experimental provision

Publications (1)

Publication Number Publication Date
CN207720979U true CN207720979U (en) 2018-08-14

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109526815A (en) * 2018-12-06 2019-03-29 中国长江三峡集团有限公司 Fish test structure to the behavior reaction of light
CN112753644A (en) * 2021-01-19 2021-05-07 哈尔滨体育学院 Low temperature environment animal motion experimental apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109526815A (en) * 2018-12-06 2019-03-29 中国长江三峡集团有限公司 Fish test structure to the behavior reaction of light
CN112753644A (en) * 2021-01-19 2021-05-07 哈尔滨体育学院 Low temperature environment animal motion experimental apparatus

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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: 20180814

Termination date: 20190116