CN209359345U - A kind of differential sedimentation device of aquaculture net cage - Google Patents
A kind of differential sedimentation device of aquaculture net cage Download PDFInfo
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- CN209359345U CN209359345U CN201822103617.2U CN201822103617U CN209359345U CN 209359345 U CN209359345 U CN 209359345U CN 201822103617 U CN201822103617 U CN 201822103617U CN 209359345 U CN209359345 U CN 209359345U
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- float tube
- floating body
- tube
- interior
- net cage
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model discloses a kind of differential sedimentation device of aquaculture net cage, including floating body and air extractor；Floating body includes interior float tube and outer float tube, interior float tube and outer float tube are fixed in same level by connector, the top of interior float tube and outer float tube is interconnected, multiple intake-discharge pipes that can be connected to waters, the top setting bleeding point of interior float tube or outer float tube are respectively provided at the top of interior float tube and outer float tube；Air extractor is connected to bleeding point, and when air extractor is evacuated, the air pressure in interior float tube and outer float tube is reduced, and water flows through intake-discharge pipe and enters in interior float tube and outer float tube, when floating body gravity is greater than buoyancy, floating body sedimentation.The utility model realizes single-point pumping, and multipoint water feeding, unit time inflow is equal, so that floating body sinks steadily, has low cost manufacturing, steady to settle, reliable for operation, uses, safeguards the advantages that simple.
Description
Technical field
The utility model relates to aquaculture net cage technical field, in particular to a kind of differential sedimentation device of aquaculture net cage.
Background technique
In the prior art, aquaculture net cage mainly includes float tube, etting and sinker, and float tube floats on water surface, etting installation
In float tube, breeding spaces are formed, and sinker is arranged on etting, sinks down into etting in waters, is usually arranged in float tube
Railing is arranged on column in column.
Aquaculture net cage is that current sea farming is more efficient, more practical cultivation equipment.However, coastal sea area belongs to platform more
Wind hotspot needs to slip into aquaculture net cage under waters before typhoon, the lifting device of aquaculture net cage oneself through grinding
Study carefully for many years.Mainly there is manually-operated gate to intake naturally at present, the high inclination-angle that float tube diagonal position is deflated naturally enters water mode, this method pole
It is be easy to cause air-resistance phenomenon, i.e. blow vent is blocked in water inlet, is easy to cause net cage to fail to sink completely, or even overturn.Also
Remote sensing technique enters ability of swimming, and Remote sensing technique enters ability of swimming mainly by the power supply platform being fixed in float tube, signal receiver, solenoid valve, relay
Device, pressure electricity connect table etc. and are formed, and number of parts is various, and waterproof is even more big problem, and each valve inflow is not of uniform size, rise,
Decline is uneven, and operation difficulty is high, and operational reliability is poor, and price is high.The main body of aquaculture or numerous fishermen self-employed worker, money
Golden problem, working service craftsmanship issues, equipment dependability problem receive the popularization of lift aquaculture net cage and use greatly
Limitation.
In view of this, it is differential that the utility model develops a kind of aquaculture net cage for overcoming the defect through furtheing investigate
Thus sedimentation device, this case generate.
Utility model content
The utility model is intended to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, this reality
Be to propose a kind of differential sedimentation device of aquaculture net cage with novel purpose, realize that aquaculture net cage steadily declines, and manufacture at
This is low, reliable for operation, uses and safeguards and is simple.
In order to achieve the above objectives, the utility model embodiment proposes a kind of differential sedimentation device of aquaculture net cage, including
Floating body and air extractor；
Floating body includes interior float tube and outer float tube, and interior float tube and outer float tube are fixed in same level by connector, interior
It is interconnected between float tube and the top of outer float tube, be respectively provided at the top of interior float tube and outer float tube multiple can be connected to waters
Bleeding point is arranged in the top of intake-discharge pipe, interior float tube or outer float tube；
Air extractor is connected to bleeding point, and when air extractor is evacuated, the air pressure in interior float tube and outer float tube is reduced, and water flows through
Intake-discharge pipe enters in interior float tube and outer float tube, when floating body gravity is greater than buoyancy, floating body sedimentation.
According to a kind of differential sedimentation device of aquaculture net cage of the utility model embodiment, the top of interior float tube or outer float tube
Bleeding point is set, and when air extractor is evacuated, the air pressure in interior float tube and outer float tube is reduced, and water flows through intake-discharge pipe into interior float tube
In outer float tube, when floating body gravity is greater than buoyancy, floating body sedimentation.Realize single-point pumping, multipoint water feeding, due to interior float tube and outer floating
Be interconnected between the top of pipe, pressure is equal everywhere in interior float tube and outer float tube, unit time of interior float tube and outer float tube into
Water is equal, and the unit length of interior float tube and outer float tube is equal in weight, so that floating body sinks steadily, has low cost manufacturing,
Steady sedimentation, it is reliable for operation, it uses, safeguards the advantages that simple.
In addition, according to the differential sedimentation device of a kind of aquaculture net cage that the utility model above-described embodiment proposes, it can be with
With following additional technical characteristic:
Further, air extractor is electric air exhaust machine, and electric air exhaust machine is connect by tracheae with bleeding point.
Further, air extractor is wind air extractor, including fan blade, shaft, link mechanism, piston, cylinder and U-tube；
Fan blade is mounted on shaft upper end, and shaft may be rotatably mounted on floating body, and shaft lower end connects link mechanism, and link mechanism connection is lived
Plug, piston are arranged in the cylinder, and closed cavity is formed between piston and cylinder, and closed cavity connects exhaust pipe, sets on exhaust pipe
Exhaust check valve is set, closed cavity connects one end of U-tube, and breather check valve, the other end connection of U-tube are arranged in U-tube
Bleeding point.
Further, wind air extractor further includes bracket, and bracket is mounted on floating body, and shaft is mounted on bracket by bearing
On.
Further, multiple floating balls are connected by hawser on floating body.
Further, damping is arranged in parallel on hawser, the cable portions in parallel with damping are in contraction state.
Further, intake-discharge pipe is set as n shape, and one end of n shape intake-discharge pipe is connect with floating body, n shape intake-discharge pipe it is another
One end is connect with waters, and the length of n shape intake-discharge pipe and waters connecting pin is greater than the length with floating body connecting pin.
Further, the top of interior float tube and outer float tube is interconnected by communicating pipe.
It further, further include square, square is arranged on floating body by zipper.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the utility model embodiment wind air extractor；
Fig. 3 is the intake-discharge pipe and outer float tube connection schematic diagram according to the utility model embodiment；
Fig. 4 is the interior float tube and outer float tube connection schematic diagram according to the utility model embodiment；
Fig. 5 is the structural schematic diagram according to the utility model embodiment square.
Label declaration
Float tube 11 in floating body 1
Outer 12 connector 13 of float tube
14 bleeding point 15 of intake-discharge pipe
16 floating ball 17 of hawser
Communicating pipe 18 air extractor 2
21 wind air extractor 22 of electric air exhaust machine
221 shaft 222 of fan blade
223 piston 224 of link mechanism
225 U-tube 226 of cylinder
2261 closed cavity 227 of breather check valve
2271 exhaust check valve 2272 of exhaust pipe
228 square 3 of bracket
Zipper 31.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Embodiment one
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a kind of differential sedimentation device of aquaculture net cage of the utility model embodiment,
Including floating body 1 and air extractor 2.
Floating body 1 includes interior float tube 11 and outer float tube 12, and interior float tube 11 and outer float tube 12 are fixed on same by connector 13
On horizontal plane, the top of interior float tube 11 and outer float tube 12 is interconnected, and the top of interior float tube 11 and outer float tube 12 is respectively provided with multiple
Bleeding point 15 is arranged in the top of the intake-discharge pipe 14 that can be connected to waters, interior float tube 11 or outer float tube 12, as shown in Figure 1, taking out
Port 15 is arranged in outer float tube 12.
Air extractor 2 is connected to bleeding point 15, air pressure drop when air extractor 2 is evacuated, in interior float tube 11 and outer float tube 12
Low, water flows through intake-discharge pipe 14 and enters in interior float tube 11 and outer float tube 12, and when 1 gravity of floating body is greater than buoyancy, floating body 1 is settled.
When floating body 1 is suspended in waters, 12 1 side contacts waters of interior float tube 11 and outer float tube, with the opposite emersion in contact waters in
The other side in waters is top.
Since bleeding point 15 is arranged in the top of interior float tube 11 or outer float tube 12, when air extractor 2 is evacuated, interior float tube 11 and outer
Air pressure in float tube 12 reduces, and water flows through intake-discharge pipe 14 and enters 12 in interior float tube 11 and outer float tube, and 1 gravity of floating body is greater than buoyancy
When, floating body 1 settles.Realize that single-point is evacuated, multipoint water feeding, due to being interconnected between interior float tube 11 and the top of outer float tube 12,
Interior float tube 11 with pressure is equal everywhere in outer float tube 12, interior float tube 11 is equal with the unit time inflow of outer float tube 12, interior floating
The unit length of pipe 11 and outer float tube 12 is equal in weight, so that floating body 1 sinks steadily, has low cost manufacturing, steady to settle,
It is reliable for operation, it uses, safeguards the advantages that simple.
In the present embodiment, interior float tube 11 and outer float tube 12 are round tube, and two round pipe diameters are equal, naturally it is also possible to be
Other shapes are for example rectangular, and interior float tube 11 and outer float tube 12 are arranged concentrically.Four are respectively set in interior float tube 11 and outer float tube 12
The intake-discharge pipe 14 that can be connected to waters, so that liquid level remains at relative level position in float tube axis and float tube
It sets, realizes net cage equilibrium sedimentation.
In the present embodiment, air extractor 2 is electric air exhaust machine 21, when electric air exhaust machine 21 is evacuated, interior float tube 11 and outer floating
Air pressure in pipe 12 reduces, and water flows through intake-discharge pipe 14 and enters in interior float tube 11 and outer float tube 12, and 1 gravity of floating body is greater than buoyancy
When, floating body 1 settles.
To show the specific location of aquaculture net cage, while the depth of the sedimentation of floating body 1 is limited, is connected on floating body 1 by hawser 16
Multiple floating balls 17 are connect, a usual hawser 16 connects a floating ball 17, and the length of hawser 16 is the depth that floating body 1 settles.This reality
It applies in example, floating ball 17 is four, and floating ball 17 is suspended in water surface, to clearly show that the specific location of aquaculture net cage.
Damping (not shown) is arranged in parallel on hawser 16, damping is usually spring, 16, the hawser in parallel with damping
Divide and be in contraction state, the huge pulling force that billow generates hawser 16 is alleviated in setting damping, i.e. floating ball 17 encounters the huge drawing of billow
When power, damping opposite direction draws floating ball 17.
As shown in figure 3, intake-discharge pipe 14 is set as n shape, one end of n shape intake-discharge pipe 14 is connect with floating body 1, and n shape is into row
The other end of water pipe 14 is connect with waters, and the length of n shape intake-discharge pipe 14 and waters connecting pin is greater than and 1 connecting pin of floating body
Length, so that water energy enough can smoothly enter into float tube in pumping.
As shown in figure 4, the top of interior float tube 11 and outer float tube 12 is interconnected by communicating pipe 18, interior float tube 11 and outer floating
In pumping, the pressure in interior float tube 11 and outer float tube 12 is consistent pipe 12.
As shown in figure 5, the differential sedimentation device of aquaculture net cage further includes square 3, square 3 is arranged by zipper 31 in floating body
On 1, it can be specifically arranged in interior float tube 11 by zipper 31, when net cage sedimentation, square 3 plays the role of closing net cage,
It prevents fish from escaping, when needing interim check, unzips 31, expose interim inspection socket, it is convenient and practical.
Before typhoon, start electric air exhaust machine 21, internal float tube 11 and outer float tube 12 are evacuated, and interior float tube is made
11 and outer float tube 12 in air pressure reduce, water flows through intake-discharge pipe 14 and enters in interior float tube 11 and outer float tube 12, with interior float tube
11 and the inflow of outer float tube 12 increase, net cage gradually settles.
When net cage needs to rise, net cage is found by floating ball 17, bleeding point 15 is inflated using air compressor machine, air compressor machine is existing
There is routine techniques, water in interior float tube 11 and outer float tube 12 is discharged through intake-discharge pipe 14,1 gravity of floating body is made to be less than buoyancy, floating body 1
It is gradually increasing.
Embodiment two
As shown in Figures 1 to 5, the differential sedimentation device of a kind of aquaculture net cage of the utility model embodiment, including floating body 1
With air extractor 2.
Floating body 1 includes interior float tube 11 and outer float tube 12, and interior float tube 11 and outer float tube 12 are fixed on same by connector 13
On horizontal plane, it is interconnected between interior float tube 11 and outer float tube 12, is set in interior float tube 11 and at least one of float tube of outer float tube 12
Multiple intake-discharge pipes 14 that can be connected to waters are set, bleeding point 15 is set in interior float tube 11 or outer float tube 12, as shown in Figure 1,
Bleeding point 15 is arranged in outer float tube 12.
Air extractor 2 is connected to bleeding point 15, air pressure drop when air extractor 2 is evacuated, in interior float tube 11 and outer float tube 12
Low, water flows through intake-discharge pipe 14 and enters in interior float tube 11 and outer float tube 12, and when 1 gravity of floating body is greater than buoyancy, floating body 1 is settled.
When floating body 1 is suspended in waters, 12 1 side contacts waters of interior float tube 11 and outer float tube, with the opposite emersion in contact waters in
The other side in waters is top.
Bleeding point 15 is arranged in the top of interior float tube 11 or outer float tube 12, when air extractor 2 is evacuated, interior float tube 11 and outer float tube
Air pressure in 12 reduces, and water flows through intake-discharge pipe 14 and enters 12 in interior float tube 11 and outer float tube, when 1 gravity of floating body is greater than buoyancy,
Floating body 1 settles.Realize single-point pumping, multipoint water feeding is interior floating due to being interconnected between interior float tube 11 and the top of outer float tube 12
Pipe 11 with pressure is equal everywhere in outer float tube 12, interior float tube 11 is equal with the unit time inflow of outer float tube 12, interior float tube 11
There is low cost manufacturing so that floating body 1 sinks steadily with being equal in weight for the unit length of outer float tube 12, steady to settle, operation
Reliably, it uses, safeguards the advantages that simple.
In the present embodiment, interior float tube 11 and outer float tube 12 are round tube, and two round pipe diameters are equal, naturally it is also possible to be
Other shapes are for example rectangular, and interior float tube 11 and outer float tube 12 are arranged concentrically；Four are respectively set in interior float tube 11 and outer float tube 12
The intake-discharge pipe 14 that can be connected to waters, so that liquid level remains at relative level position in float tube axis and float tube
It sets, realizes net cage equilibrium sedimentation.
In the present embodiment, as shown in Fig. 2, air extractor 2 be wind air extractor 22, wind air extractor 22 include fan blade 221,
Shaft 222, link mechanism 223, piston 224, cylinder 225 and U-tube 226；Fan blade 221 is mounted on 222 upper end of shaft, shaft
222 may be rotatably mounted on floating body 1, and 222 lower end of shaft connects link mechanism 223, and link mechanism 223 connects piston 224, piston
224 are arranged in cylinder 225, and closed cavity 227 is formed between piston 224 and cylinder 225, and closed cavity 227 connects exhaust pipe
2271, exhaust check valve 2272 is set on exhaust pipe 2271, and closed cavity 227 connects one end of U-tube 226, in U-tube 226
Breather check valve 2261 is set, and the other end of U-tube 226 connects bleeding point 15；Wind air extractor 22 further includes bracket 228, branch
Frame 228 is mounted on floating body 1, and shaft 222 is mounted on bracket 228 by bearing.
When typhoon, typhoon drives fan blade 221 to rotate, and then shaft 222 is driven to rotate, and shaft 222 drives connecting rod
Mechanism 223 drives piston 224 to move reciprocatingly, due to forming closed cavity 227, closed cavity between piston 224 and cylinder 225
227 connect exhaust pipes 2271, exhaust check valve 2272 are arranged on exhaust pipe 2271, closed cavity 227 connects the one of U-tube 226
Breather check valve 2261 is arranged in U-tube 226 for end, and the other end of U-tube 2261 connects bleeding point 15, when piston 224 is toward separate
When 226 1 end motion of U-tube, the gas in interior float tube 11 and outer float tube 12 is made to enter U-tube 226, it is then unidirectional by air inlet
Valve 2261 enters cylinder 225, and the gas of outside works as piston since the effect of exhaust check valve 2272 cannot be introduced into cylinder 225
224 toward close to 226 1 end motion of U-tube when, the work of gas in interior float tube 11 and outer float tube 12 due to breather check valve 2261
With cannot be introduced into cylinder 225, and the gas being trapped in cylinder 225 by exhaust pipe 2271 and exhaust check valve 2272 to outlet
Out, it is constantly moved reciprocatingly, so that fan blade 221 constantly rotates so that interior float tube 11 and outer float tube due to platform wind action
Gas in 12 constantly discharges, and reduces the air pressure in interior float tube 11 and outer float tube 12, and water flows through the entrance of intake-discharge pipe 14
In interior float tube 11 and outer float tube 12, so that net cage settles.
When needing net cage to need to rise, net cage is found by floating ball 17, using air compressor machine to being set to filling on floating body 1
Port (not shown) is inflated, and air compressor machine is existing conventional techniques, at this point, since U-tube 226 is U-shaped and stores
Water, U-tube 226 play the role of water seal, so that the gas being filled in interior float tube 11 and outer float tube 12 is unlikely to through air inlet list
It is discharged to valve 2261, the gas in interior float tube 11 and outer float tube 12 is by the water in interior float tube 11 and outer float tube 12 through intake-discharge pipe 14
Discharge, makes 1 gravity of floating body be less than buoyancy, and floating body 1 is gradually increasing.
To show the specific location of aquaculture net cage, while the depth of the sedimentation of floating body 1 is limited, is connected on floating body 1 by hawser 16
Multiple floating balls 17 are connect, a usual hawser 16 connects a floating ball 17, and the length of hawser 16 is the depth that floating body 1 settles.This reality
It applies in example, floating ball 17 is four, and floating ball 17 is suspended in water surface, to clearly show that the specific location of aquaculture net cage.
Damping (not shown) is arranged in parallel on hawser 16, damping is usually spring, 16, the hawser in parallel with damping
Divide and be in contraction state, the huge pulling force that billow generates hawser 16 is alleviated in setting damping, i.e. floating ball 17 encounters the huge drawing of billow
When power, damping opposite direction draws floating ball 17.
As shown in figure 3, intake-discharge pipe 14 is set as n shape, one end of n shape intake-discharge pipe 14 is connect with floating body 1, and n shape is into row
The other end of water pipe 14 is connect with waters, and the length of n shape intake-discharge pipe 14 and waters connecting pin is greater than and 1 connecting pin of floating body
Length, so that water energy enough can smoothly enter into float tube in pumping.
As shown in figure 4, the top of interior float tube 11 and outer float tube 12 is interconnected by communicating pipe 18, interior float tube 11 and outer floating
In pumping, the pressure in interior float tube 11 and outer float tube 12 is consistent pipe 12.
As shown in figure 5, the differential sedimentation device of aquaculture net cage further includes square 3, square 3 is arranged by zipper 31 in floating body
On 1, it can be specifically arranged in interior float tube 11 by zipper 31, when net cage sedimentation, square 3 plays the role of closing net cage,
It prevents fish from escaping, when needing interim check, unzips 31, expose interim inspection socket, it is convenient and practical.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating, which should not be construed as, must be directed to identical embodiment or example.Moreover, description specific features, structure, material or
Feature can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art
Different embodiments or examples described in this specification can be engaged and be combined by member.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of differential sedimentation device of aquaculture net cage, it is characterised in that: including floating body and air extractor；
Floating body includes interior float tube and outer float tube, and interior float tube and outer float tube are fixed in same level by connector, interior float tube
Be interconnected between the top of outer float tube, be respectively provided at the top of interior float tube and outer float tube it is multiple can be connected to waters into row
Bleeding point is arranged in the top of water pipe, interior float tube or outer float tube；
Air extractor is connected to bleeding point, and when air extractor is evacuated, the air pressure in interior float tube and outer float tube is reduced, and water is flowed through into row
Water pipe enters in interior float tube and outer float tube, when floating body gravity is greater than buoyancy, floating body sedimentation.
2. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: air extractor is electronic pumping
Mechanism of qi, electric air exhaust machine are connect by tracheae with bleeding point.
3. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: air extractor is wind-force pumping
Mechanism of qi, including fan blade, shaft, link mechanism, piston, cylinder and U-tube；Fan blade is mounted on shaft upper end, and shaft is rotatably pacified
On floating body, shaft lower end connects link mechanism, and link mechanism connects piston, and piston is arranged in the cylinder, piston and cylinder
Between form closed cavity, closed cavity connects exhaust pipe, and exhaust check valve is arranged on exhaust pipe, and closed cavity connects U-tube
One end, breather check valve is set in U-tube, and the other end of U-tube connects bleeding point.
4. a kind of differential sedimentation device of aquaculture net cage as claimed in claim 3, it is characterised in that: wind air extractor further includes
Bracket, bracket are mounted on floating body, and shaft is rack-mount by bearing.
5. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: connected on floating body by hawser
Connect multiple floating balls.
6. a kind of differential sedimentation device of aquaculture net cage as claimed in claim 5, it is characterised in that: be arranged in parallel resistance on hawser
Buddhist nun, the cable portions in parallel with damping are in contraction state.
7. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: intake-discharge pipe is set as n
One end of shape, n shape intake-discharge pipe is connect with floating body, and the other end of n shape intake-discharge pipe is connect with waters, and n shape intake-discharge pipe with
The length of waters connecting pin is greater than the length with floating body connecting pin.
8. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: interior float tube and outer float tube
Top is interconnected by communicating pipe.
9. a kind of differential sedimentation device of aquaculture net cage as described in claim 1, it is characterised in that: further include square, square
It is arranged on floating body by zipper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103617.2U CN209359345U (en) | 2018-12-14 | 2018-12-14 | A kind of differential sedimentation device of aquaculture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103617.2U CN209359345U (en) | 2018-12-14 | 2018-12-14 | A kind of differential sedimentation device of aquaculture net cage |
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| Publication Number | Publication Date |
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| CN209359345U true CN209359345U (en) | 2019-09-10 |
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| CN201822103617.2U Expired - Fee Related CN209359345U (en) | 2018-12-14 | 2018-12-14 | A kind of differential sedimentation device of aquaculture net cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154955A (en) * | 2020-11-06 | 2021-01-01 | 大连理工大学 | Intelligent lifting device for deep sea aquaculture net cage |
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2018
- 2018-12-14 CN CN201822103617.2U patent/CN209359345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154955A (en) * | 2020-11-06 | 2021-01-01 | 大连理工大学 | Intelligent lifting device for deep sea aquaculture net cage |
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Granted publication date: 20190910 Termination date: 20211214 |