CN108935278A - A kind of living body fish observation experiment device - Google Patents
A kind of living body fish observation experiment device Download PDFInfo
- Publication number
- CN108935278A CN108935278A CN201811032630.1A CN201811032630A CN108935278A CN 108935278 A CN108935278 A CN 108935278A CN 201811032630 A CN201811032630 A CN 201811032630A CN 108935278 A CN108935278 A CN 108935278A
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- container
- fish
- living body
- observation experiment
- experiment device
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 103
- 238000002474 experimental method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000007667 floating Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention provides a kind of living body fish observation experiment devices, are related to a kind of Bioexperiment equipment.It solves the problems, such as that living body fish is not easy to observation experiment in the prior art.This living body fish observation experiment device, including fish jar, fish jar are cylindrical transparent vessel, in water, the water surface floating in vessel port has bait, and container bottom is provided with air inlet-outlet pipe for the port back-off of the container, vertical support rod is provided in fish jar, container is arranged on support rod.The present invention makes fish unconsciously enter a space conducive to mankind's observation by principle of negative pressure in the way of container upside down, while being also convenient for realizing that structure is simple, easy to operate to fish screening and other operations.
Description
Technical field
The invention belongs to experimental technique fields, are related to a kind of Bioexperiment equipment, especially a kind of fish experimental provision.
Background technique
Often animal is observed when the work such as bioconversion medium, scientific research, especially for the observation of living animal, but
Be since living animal will not completely allow oneself to be ordered about, so bring various difficulties, especially aquatic animal to experiment, such as
Fish is just not easy to carry out somatoscopy, it must be obtained first observes in water again, secondly allows to put small space observation into, comes
Return arrest, the processes such as transfer can also cause undesirable influence to fish.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of living body fish observation experiment dress
Set, this living body fish observation experiment device can make fish without departing from it where water body in the case where realize to the convenience of fish
Observation, avoids the injury to fish.
Object of the invention can be realized by the following technical scheme: a kind of living body fish observation experiment device, including fish
Cylinder, fish jar are cylindrical transparent vessel, and in water, the water surface floating in vessel port has fish for the port back-off of the container
Bait, container bottom are provided with air inlet-outlet pipe, and vertical support rod is provided in fish jar, and container is arranged on support rod.
Originally the working principle of this living body fish observation experiment device is such that the sub-fraction of vessel port is located at water
Under face, part water enters in vessel port, is air existing for the vessel space above the water surface, and the surface of water body in this section
Floating have bait, and the fish in fish jar sees bait and will eat, i.e. the head of fish has entered in vessel port, at this moment can by into
Exhaust pipe takes the air in container away, with the reduction of air, water surface under the action of external atmospheric pressure in container by
Gradually rise, while bait also rises, fish also rises to eat bait, and to the last fish completely enters in container, at this moment may be used
Easily fish is observed, and this process has little effect fish, fish is even imperceptible to be bothered by the external world, only with
To be a feeding process, after observation, can use air inlet-outlet pipe make air enter container make water in container from
Dynamic decline, fish is sent back in fish jar.
In above-mentioned living body fish observation experiment device, the container is connected on casing, and casing slidably covers
On support rod, so that container can be moved up and down along support rod.For example, can control the exhaust of container slowly when fish eats bait,
So that volume moving down along support rod completely into fish jar water body slowly, then re-closed air inlet-outlet pipe is by container along supporting
Bar removes fish jar water body, and at this moment due to the presence of atmospheric pressure, the water in container will not be reduced, and fish also inside can facilitate utilization
The transparent vessel realizes the observation to fish.
In above-mentioned living body fish observation experiment device, it is provided with detection fish at the port of the container and enters port
Fish body detection sensor fills exhaust to container according to the control of the detection signal of sensor.Detect that fish head portion enters port
Vessel delivery is controlled when place, stops exhaust after fish is completely into container, this process can be set by electronics such as control circuits
It is standby to carry out process control.
In above-mentioned living body fish observation experiment device, sleeve bottom be connected with can facing sleeve rotation change, turn
Ring is coaxial with casing, and change is circumferentially provided with several lids corresponding with container port, and rotation change can make different mouths
Lid blocks on container port, has different size of mesh in different lids, does not have mesh in one of lid.Pass through
Rotation change selects the lid of different mesh to block container port, enters or prevent spy so as to control different size of fish
Determine the fish migration from container of size.
In above-mentioned living body fish observation experiment device, it is provided with scale on the chamber wall, in order to in container
Fish measurement of length.
In above-mentioned living body fish observation experiment device, it is provided with air bag in the container, is filled by external gas supply
The size of control air bag is set, the air bag is located at close to the side of support rod, is provided with note on the chamber wall far from support rod
Perforation, injection orifice are blocked by silica gel, and rotating electric machine controls container facing sleeve using quill as axis rotation.When fish enters container
Afterwards, control container is rotated around support rod, makes fish be located remotely from the side of support rod in a reservoir under the influence of centrifugal force, so
Fish can be squeezed and be fixed on the wall by rear gasbag inflation, prevent fish from tampering, and it is real then to pierce through silica gel closure using syringe
Now to the liquid with the injection of fish or extraction fish.
In above-mentioned living body fish observation experiment device, symmetrical two containers, two container bottoms are set on casing
Air inlet-outlet pipe is provided with blow vent by the top of arc tube connection arc tube, and the diameter of blow vent is greater than the diameter of arc tube,
Choked flow ball in the arc tube of blow vent connection position is provided with a choked flow ball, the diameter of the choked flow ball is greater than the straight of blow vent
Diameter, there are gaps between the choked flow ball and blow vent.Two symmetrical containers make container to the force balance of casing, more
Convenient for moving up and down along support rod.Choked flow ball can balance the gas pressure in two containers, thus the suction of two containers of balance
Exsufflation synchronization carries out, such as when the gas pressure of right container is greater than left side, choked flow club is mobile to hinder to the right
The connection of disconnected left-hand container and blow vent, with the movement that container is downward, the pressure in left-hand container increases until with right side
Pressure balance makes choked flow ball be located at blow vent middle position, so that two sides in two sides under the action of the pressure of the gas of container
Container has gas to flow out by the gap between choked flow ball and blow vent.Similarly if the pressure on right side becomes smaller, device also can
Automatically adjust.
Compared with prior art, this living body fish observation experiment is had the advantage that with device
The present invention makes fish enter one unconsciously conducive to the mankind by principle of negative pressure in the way of container upside down
The space of observation, while being also convenient for realizing that structure is simple, easy to operate to fish screening and other operations.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment one；
Fig. 2 is the schematic diagram that the fish of embodiment one enters in container；
Fig. 3 is the schematic diagram of embodiment two；
Fig. 4 is the lid schematic diagram of embodiment two；
Fig. 5 is the schematic diagram that the container of embodiment two drops in water body；
Fig. 6 be embodiment two container from water body rising after schematic diagram；
Fig. 7 is the schematic diagram of embodiment three；
Fig. 8 is the schematic diagram after the air bag inflation of embodiment three；
Fig. 9 is the schematic diagram of example IV；
Figure 10 is the schematic diagram that the choked flow ball of example IV is rolled into left side；
Figure 11 is the schematic diagram that the choked flow ball of example IV is rolled into right side.
Fish jar 1, container 2, bait 3, air inlet-outlet pipe 4, support rod 5, casing 6, sensor 7, change 8, lid 9, air bag 10,
Injection orifice 11, rotating electric machine 12, syringe 13, arc tube 14, blow vent 15, choked flow ball 16.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, 2, a kind of living body fish observation experiment device, including fish jar 1, fish jar are cylindrical transparent vessel 2, institute
The port for stating container is buckled in water, and the water surface floating in vessel port has bait 3, and container bottom is provided with air inlet-outlet pipe 4, gas
Pressure control device controls the air pressure in container by air inlet-outlet pipe, such as can use air pump, is provided with vertical support rod 5 in fish jar,
Container is arranged on support rod.
Originally the working principle of this living body fish observation experiment device is such that the sub-fraction of vessel port is located at water
Under face, part water enters in vessel port, is air existing for the vessel space above the water surface, and the surface of water body in this section
Floating have bait, and the fish in fish jar sees bait and will eat, i.e. the head of fish has entered in vessel port, at this moment can by into
Exhaust pipe takes the air in container away, with the reduction of air, water surface under the action of external atmospheric pressure in container by
Gradually rise, while bait also rises, fish also rises to eat bait, and to the last fish completely enters in container, at this moment may be used
Easily fish is observed, and this process has little effect fish, fish is even imperceptible to be bothered by the external world, only with
To be a feeding process, after observation, can use air inlet-outlet pipe make air enter container make water in container from
Dynamic decline, fish is sent back in fish jar.
Embodiment two
As shown in Fig. 3,4,5,6, the container is connected on casing 6, and casing slidably covers on support rod, so that container can
It is moved up and down along support rod.For example, can control the exhaust of container slowly, air inlet-outlet pipe can be only at this time when fish eats bait
It is that a breather valve is seen, by the opening of control valve, container can move downward container under the effect of gravity, so that
Volume moving down along support rod completely into fish jar water body slowly, then re-closed air inlet-outlet pipe moves container along support rod
Fish jar water body out, at this moment due to the presence of atmospheric pressure, the water in container will not be reduced, and fish also can inside facilitate using this thoroughly
Bright container realizes the observation to fish.
Further, it is provided with detection fish at the port of the container and enters the fish body detection sensor 7 of port, such as can be with
Photoelectric correlated cell is set, the optical path between photoelectric correlated cell can be blocked to generate electric signal when fish enters, according to sensing
The detection signal control of device fills exhaust to container.It detects and controls vessel delivery when fish head portion enters at port, work as fish
Stop exhaust completely into rear in container, this process can carry out process control by electronic equipments such as control circuits.
Further, sleeve bottom be connected with can facing sleeve rotation change 8, change is coaxial with casing, and change is circumferentially set
It is equipped with several lids 9 corresponding with container port, rotation change can make different lids block on container port, can be with
With hand control change rotation, it is also possible to which motor control change rotates, and has different size of mesh in different lids, wherein one
There is no mesh in a lid.The lid of different mesh is selected to block container port by rotating change, so as to control difference
The fish of size enters or prevents the fish migration from container of particular size.
Further, it is provided with scale on the chamber wall, in order to fish measurement of length in container.
Embodiment three
As shown in Figure 7,8, it is provided with air bag 10 in the container, the size of air bag is controlled by external feeder, it is described
Air bag is located at close to the side of support rod, is provided with injection orifice 11 on the chamber wall far from support rod, injection orifice is sealed by silica gel
Stifled, rotating electric machine 12 controls container facing sleeve using quill as axis rotation.After fish enters container, container is controlled around support
Bar rotation, makes fish be located remotely from the side of support rod in a reservoir under the influence of centrifugal force, and then air bag inflation can be by fish
Squeeze it is fixed prevent fish from tampering on the wall, then using syringe 13 pierce through silica gel block realize injection to fish or
Extract the liquid with fish.
Example IV
Symmetrical two containers are set as shown in Fig. 9,10,11, on casing, and two container bottom air inlet-outlet pipes pass through arc tube 14
Connection, the top of arc tube are provided with blow vent 15, and the diameter of blow vent is greater than the diameter of arc tube, with blow vent connection position
Choked flow ball is provided with a choked flow ball 16 in arc tube, and the diameter of the choked flow ball is greater than the diameter of blow vent, the choked flow ball with
There are gaps between blow vent.Two symmetrical containers make container be more convenient for along support rod the force balance of casing
Lower movement.Choked flow ball can balance the gas pressure in two containers, carry out so that the suction and discharge of two containers of balance are synchronous, example
Such as when the gas pressure of right container is greater than left side, choked flow club is mobile to block left-hand container and ventilation to the right
The connection of mouth, with the movement that container is downward, the pressure in left-hand container increases until the pressure balance with right side, holds in two sides
Choked flow ball is made to be located at blow vent middle position under the action of the pressure of the gas of device, so that two sides container has gas to pass through resistance
It flows out in the gap flowed between ball and blow vent.Similarly if the pressure on right side becomes smaller, device also can be adjusted automatically.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all
It is to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of living body fish observation experiment device, including fish jar, which is characterized in that fish jar is cylindrical transparent vessel, institute
The port for stating container is buckled in water, and the water surface floating in vessel port has bait, and container bottom is provided with air inlet-outlet pipe, fish jar
It is inside provided with vertical support rod, container is arranged on support rod.
2. living body fish observation experiment device according to claim 1, which is characterized in that the container is connected to casing
On, casing slidably covers on support rod.
3. living body fish observation experiment device according to claim 1, which is characterized in that be arranged at the port of the container
There is detection fish to enter the fish body detection sensor of port, exhaust is filled to container according to the control of the detection signal of sensor.
4. living body fish observation experiment device according to claim 1, which is characterized in that sleeve bottom is connected with can be opposite
The change of casing rotation, change is coaxial with casing, and change is circumferentially provided with several lids corresponding with container port, rotates change
Different lids can be made to block on container port, there is different size of mesh, one of mouth in different lids
Cover no mesh.
5. living body fish observation experiment device according to claim 1, which is characterized in that be provided with quarter on the chamber wall
Degree.
6. living body fish observation experiment device according to claim 1, which is characterized in that be provided with gas in the container
Capsule controls the size of air bag by external feeder, and the air bag is located at close to the side of support rod, far from support rod
Chamber wall on be provided with injection orifice, injection orifice is blocked by silica gel, rotating electric machine control container facing sleeve using quill as axis
Heart rotation.
7. living body fish observation experiment device according to claim 1, which is characterized in that symmetrical two are arranged on casing
Container, two container bottom air inlet-outlet pipes are provided with blow vent, the diameter of blow vent by the top of arc tube connection arc tube
Choked flow ball in the diameter of arc tube, with the arc tube of blow vent connection position is provided with a choked flow ball, the choked flow ball it is straight
Diameter is greater than the diameter of blow vent, and there are gaps between the choked flow ball and blow vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032630.1A CN108935278B (en) | 2018-09-05 | 2018-09-05 | Device for living fish observation experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032630.1A CN108935278B (en) | 2018-09-05 | 2018-09-05 | Device for living fish observation experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108935278A true CN108935278A (en) | 2018-12-07 |
| CN108935278B CN108935278B (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032630.1A Active CN108935278B (en) | 2018-09-05 | 2018-09-05 | Device for living fish observation experiment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800682A (en) * | 2019-12-13 | 2020-02-18 | 中国水产科学研究院黑龙江水产研究所 | Rainbow trout attacks poison experiment operation platform system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0372829A (en) * | 1989-08-11 | 1991-03-28 | Mitsumasa Sato | Water supply and drain device of constant head and open type water recycling apparatus of constant head using the same device |
| CN1463590A (en) * | 2002-06-14 | 2003-12-31 | 尹贵杰 | Method of cultivating pet fishes and dedicated equipment therefor |
| CN2666155Y (en) * | 2003-12-12 | 2004-12-29 | 许兴亮 | Union fish bowl with different liquid level height formed by negative pressure |
| CN203262034U (en) * | 2013-03-26 | 2013-11-06 | 张泽民 | Negative-pressure fish tank provided with multifunctional aquarium pump |
| CN205143260U (en) * | 2015-12-07 | 2016-04-13 | 浙江海洋学院 | Box with a net fish sucking pump |
-
2018
- 2018-09-05 CN CN201811032630.1A patent/CN108935278B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0372829A (en) * | 1989-08-11 | 1991-03-28 | Mitsumasa Sato | Water supply and drain device of constant head and open type water recycling apparatus of constant head using the same device |
| CN1463590A (en) * | 2002-06-14 | 2003-12-31 | 尹贵杰 | Method of cultivating pet fishes and dedicated equipment therefor |
| CN2666155Y (en) * | 2003-12-12 | 2004-12-29 | 许兴亮 | Union fish bowl with different liquid level height formed by negative pressure |
| CN203262034U (en) * | 2013-03-26 | 2013-11-06 | 张泽民 | Negative-pressure fish tank provided with multifunctional aquarium pump |
| CN205143260U (en) * | 2015-12-07 | 2016-04-13 | 浙江海洋学院 | Box with a net fish sucking pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800682A (en) * | 2019-12-13 | 2020-02-18 | 中国水产科学研究院黑龙江水产研究所 | Rainbow trout attacks poison experiment operation platform system |
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| CN108935278B (en) | 2021-01-01 |
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