CN107517915A - A kind of automatic cleaning net cage device for quadra net cage - Google Patents
A kind of automatic cleaning net cage device for quadra net cage Download PDFInfo
- Publication number
- CN107517915A CN107517915A CN201710832789.0A CN201710832789A CN107517915A CN 107517915 A CN107517915 A CN 107517915A CN 201710832789 A CN201710832789 A CN 201710832789A CN 107517915 A CN107517915 A CN 107517915A
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- Prior art keywords
- net cage
- fixed frame
- corner
- quadra
- automatic cleaning
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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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 23
- 239000013535 sea water Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003786 synthesis reaction 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
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of automatic cleaning net cage device for quadra net cage, the fixed frame being engaged including quadra net cage inwall, fixed frame is to be provided with corner brush on the outside of each turning, straight brush is installed on each side outer wall of fixed frame, straight brush is docked with the corner brush of corner, and lifting rope has also been tied on each side of fixed frame.When being connected with net cage, uniformly, symmetrically the present invention is installed in inside net cage by multiple lifting ropes, etting waves under wave effect and wiper occurs with bristle automatically, so as to reach the effect cleaned automatically.Adjusting the length of lifting rope up and down by periodicity makes carried device move up or move down, and the automatic cleaning in etting depth bounds is done step-by-step, easy to operate, and carried device is favourable to the plot ratio for safeguarding etting.
Description
Technical field：
The present invention relates to net cage for sea farming, is filled more particularly, to a kind of automatic cleaning net cage for quadra net cage
Put.
Background technology：
The larva of a large amount of marine organisms and microorganism, spore can be moved with stream, and be attached on seawater anti-wave net box so that
Water body exchanges reduction inside and outside casing, breeding environment is deteriorated, and causes cage-farming disease multiple, also causes casing etting resistance
Being worn between drift increase, casing etting increases, and shortens the service life of net cage.
It is general using draping, the fouling organism that mechanical means removes cage netting attachment, but its such as clean, be exposed to the sun and beat
Labor intensity is high, operating efficiency is low, brings very heavy work to bear to cultivation work.People are attempting to find easy, height always
Effect removes all kinds of methods of net cage fouling organism.
Chinese patent Authorization Notice No. CN101375674B discloses a kind of square framework type wave underwater automatic cleaning net
The device of case, it installs a set of and less material of the essentially identical proportion of net cage geomery additional inside floating type square aquaculture net cage
Quadra made of material, and long bar brush fit together, and below by connecting rope connection framework formula sinker, the device can rely on
The change of tide and the dipping and heaving of wave are mutually changed between gravity and buoyancy, realize and net cage is moved up and down, reach
Cleaning to etting.The patent is limited in that：For deep water mesh cage, tidal fluctuations influence less on it, only surplus
Wave effect is difficult to make carried device move up and down in etting depth bounds, therefore its scope cleaned automatically is difficult to effect
To being effectively ensured.
The technical problem that the present invention intends to solve is：Using quadra net cage to rely on, a kind of matching net cage is designed
Cleaning device, it makes to produce mutual wiper between etting and bristle by wave effect, so as to reach the effect cleaned automatically.
The content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of for the automatic clear of quadra net cage
Net cage device is washed, its is simple in construction, easy to assembly, makes to produce mutual wiper between etting and bristle by wave effect, so as to
Reach the effect cleaned automatically.
Technical scheme is as follows：
Automatic cleaning net cage device for quadra net cage, it is characterised in that match somebody with somebody including quadra net cage inwall gap
The fixed frame of conjunction, fixed frame are to be provided with corner brush on the outside of each turning, are provided with each side outer wall of fixed frame straight
Brush, straight brush are docked with the corner brush of corner, and lifting rope has also been tied on each side of fixed frame.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described fixed frame bag
Two quadrilateral frames up and down are included, each quadrilateral frame is sequentially connected structure by four plastic tubes by Corner Link head and the tail
Into, between two plastic tubes of each corner be provided be no less than the oblique connector of twice；Upper and lower two quadrilateral frames are relative
Answer side up and down on plastic tube spacer sleeve equipped with multiple vertical connectors supports.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described fixed frame
Inside of plastic tubes loads fine sand, and fixed frame total body density is more than density of sea water.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described corner brush is by turning
Uniform bristle is formed on angle brush board and its outer wall, and arc section level both sides flat segments are formed in the middle part of corner brush board, middle part arc section
Identical with Corner Link profile radian, face where the flat segments of both sides is mutually perpendicular to.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described straight brush is by putting down
Uniform bristle is formed on straight brush board and its outer wall.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described corner brush board with
The vertical section of straight brush board is identical, and upper and lower ends inwardly roll tiltedly, and the height of the vertical section of intermediate rectangular is not less than fixed frame
Frame side height.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that described corner brush is with putting down
Straight brush is installed on the outside of the surrounding of fixed frame, and corner brush is slightly less than net with the outer profile size without bristle after straight brush installation
The cross sectional dimensions of clothing.
The described automatic cleaning net cage device for quadra net cage, it is characterised in that one end of described lifting rope
Tie up on the plastic tube of fixed frame, the other end is tied up on net cage frame, and size scale is carried on lifting rope.
The present invention compared with prior art, has the following advantages that：
1st, plastic tube is assembled squarely truss structure by the present invention by vertical connector, oblique connector, Corner Link, tiltedly
To connector triangular shaped, the Stability Analysis of Structures that is respectively formed corner, truss structure central space is big, does not influence the items in net cage
Operation, and frame material is cheap, economical and practicality；
2nd, the present invention loads appropriate fine sand in the inside of plastic tubes of fixed frame, makes the total body density of automatic cleaning net cage device big
In density of sea water, device can drown oneself in the seawater, the way simple possible, cheap practical；
3rd, lower edges of the present invention tilt to the direction away from etting, device is not hung during upper-lower position is adjusted
Firmly, etting is hooked, benign between realization device and etting contacts；
4th, size scale is carried on lifting rope of the present invention, it is specific in water to clean net cage device automatically by size scale deducibility
Depth, adjusting the length of lifting rope up and down by periodicity makes device move up or move down, and the distance for moving up or moving down every time is slightly less than
The vertical height of straight brush board, the automatic cleaning in etting depth bounds is done step-by-step, operating process is simple, and is not easy to omit clearly
Wash position.
5th, the present invention is installed in the inside of net cage, and installation is easy to operate with removing, and it can be fixed and lead to etting
System, so as to safeguarding that the plot ratio of etting is favourable.
Brief description of the drawings
Fig. 1 is the automatic cleaning net cage device stationary frame structure schematic diagram of the present invention.
The automatic cleaning net cage device fixed frame that Fig. 2 is the present invention connects detail drawing one.
The automatic cleaning net cage device fixed frame that Fig. 3 is the present invention connects detail drawing two.
Fig. 4 is the corner brush board structural representation of the present invention.
Fig. 5 is the straight brush board structural representation of the present invention.
Fig. 6 is the automatic cleaning net cage device structural representation of the present invention.
The automatic cleaning net cage device that Fig. 7 is the present invention hides structural representation after bristle.
Fig. 8 is the automatic cleaning net cage device and net cage frame mooring schematic diagram of the present invention.
Fig. 9 is the automatic cleaning net cage device and net cage connection diagram of the present invention.
The automatic cleaning net cage device that Figure 10 is the present invention is connected partial schematic diagram one with net cage.
The automatic cleaning net cage device that Figure 11 is the present invention is connected partial schematic diagram two with net cage.
Description of reference numerals：1st, plastic tube；2nd, vertical connector；3rd, oblique connector；4th, Corner Link；5th, corner
Brush board；6th, bristle；7th, straight brush board；8th, lifting rope；9th, quadra；10th, etting；11st, sinker.
Embodiment：
Referring to accompanying drawing（Remarks：In order to express conveniently, the spacer screen of etting is not drawn into）：
A kind of automatic cleaning net cage device for quadra net cage, including the fixation assembled by plastic tube 1 for skeleton
Framework and the corner brush board 5 being installed on fixed frame and straight brush board 7；The fixed frame is passed through by eight plastic tubes 1
The symmetry shape quadra that vertical connector 2, oblique connector 3, Corner Link 4 assemble；The corner brush board 5 is with putting down
The straight outside of brush board 7 is implanted with bristle 6, and corner brush board 5 is arranged on the outside of the corner of fixed frame, and straight brush board 7 is arranged on fixed frame
Between adjacent corners brush board 5 on the outside of each side of frame；When being connected with net cage, by multiple lifting ropes 8 uniformly, symmetrically carried device
It is installed in inside net cage, etting 10 waves under wave effect and wiper occurs with bristle 6 automatically, automatic clear so as to reach
The effect washed.
Corner brush board 5 is identical with the vertical section of straight brush board 7, and upper and lower ends are inwardly rolled tiltedly, and intermediate rectangular is vertically broken
The height in face is not less than the distance between 1 vertical outer rim of the pipe of two layers of plastic up and down of fixed frame, corner brush board 5 and straight brush board
7 outsides are implanted with bristle 6, as shown in figs. 4 and 5.The lower edges of brush board tilt to the direction away from etting, make device upper and lower
It will not be tangled during position adjustments, hook etting, benign between realization device and etting contacts.
" outside " of corner brush board 5 mentioned above and straight brush board 7 refers to the convex surface of corner brush board 5 and straight brush board 7
Side, corresponding " inner side " refer to the concave side of corner brush board 5 and straight brush board 7.Corner brush board 5 is recessed with straight brush board 7
Face side and the contact outside of fixed frame, corner brush board 5 and straight brush board 7 and fixed frame are realized by bolt and hanging plate accessory
The fixation and connection of frame, as shown in Figure 6.
Fixed frame is to be based on oblique company upper and lower two identicals, by four plastic tubes 1 by multiple vertical connectors 2
The assembled square structure formed of fitting 3, Corner Link 4 assembles the quadra to be formed, and the oblique connector 3 at corner is many
In twice, as shown in Figure 1.Fixed frame central space is big, does not influence every operation in net cage, and frame material is cheap, tool
There are economy and practicality.
Vertically interconnection detail drawing such as Fig. 2 between connector 2, oblique connector 3, Corner Link 4 and plastic tube 1 with
Shown in Fig. 3.It is stable shaped that oblique connector 3 makes the corner of fixed frame form triangle.Fixed frame should integrally have enough
Intensity and rigidity, do not deformed under wave load action and flexing.
The middle part of corner brush board 5 is in arc-shaped, and it is identical with the radian of Corner Link 4, and the inner side of corner brush board 5 can be just
Matching installed in the outside at each angle of fixed frame.Corner brush board 5 is arranged on the outside of the corner of fixed frame, and straight brush board 7 is pacified
Between adjacent corners brush board 5 on the outside of each side of fixed frame, corner brush board 5 and the bristle 6 on straight brush board 7 are made after installation
In continuously distributed on the outside of framework surrounding, as shown in Figure 6.
Corner brush board 5 is installed on the outside of the surrounding of fixed frame with straight brush board 7 based on bolt and hanging plate accessory, fixed frame
Frame assembling corner brush board 5 is slightly less than the cross sectional dimensions of etting 10 with the outer profile size without bristle 6 after straight brush board 7, turns
Angle brush board 5 is equal with the vertical height of straight brush board 7 and span is 0.5m ~ 1.5m.It is hidden to carry automatic cleaning net cage device
Structural representation is as shown in Figure 7 after hiding bristle.
One end of lifting rope 8 is tied up on the plastic tube 1 of fixed frame, and the other end is tied up on net cage frame, and chi is carried on lifting rope 8
Very little scale, specific depth of the net cage device in water is cleaned by size scale deducibility automatically, as shown in Figure 8.
Corner brush board 5 can be made up with straight brush board 7 of plastics or plank, and fixed frame is assembled by plastic tube, therefore institute
The overall weight for carrying device is smaller, it is difficult to is sunken to certainly in seawater.Appropriate fine sand can be loaded inside the plastic tube 1 of fixed frame,
The total body density of automatic cleaning net cage device is more than density of sea water, device is drowned oneself in the seawater.Add using in plastic tube
Husky method, increases the overall weight of structure, and the way simple possible is cheap practical.
Carried device is installed in the inside of net cage, as shown in Figure 9.Carried device is connected partial schematic diagram with net cage and sees Figure 10
Shown in Figure 11.Carried device installation is easy to operate with removing, and it can carry out a certain degree of fixation with pining down to etting, make
Etting is difficult to mutually aggregation with drawing close under action of ocean current, so as to safeguarding that the plot ratio of etting is favourable.
The principle that carried device cleans etting 10 automatically is：Etting 10 is waved and rocked under stormy waves, action of ocean current,
Inevitable to be in contact with the automatic cleaning net cage device being installed in inside net cage, the bristle 6 of device surrounding just occurs with etting 10
Irregular wiper and physical contact, bristle 6 occur to continue wiper to parasitizing the marine fouling organism on etting, make ocean dirty
Damage biology is difficult to be attached on etting, is acted on by the wiper of certain time, and marine fouling organism will come off with separating from etting,
So as to reach the automatic cleaning performance to etting；The etting that carried device can be once cleaned in the range of the straight vertical height of brush board 7
10, after certain time interval, the length by adjusting lifting rope 8 makes device move up or move down, to follow-up new etting position
Put and cleaned automatically, such periodic cycle change of location, is just done step-by-step automatic clear in the range of the depth universe of etting 10
Wash.
It should carry out periodically changing position it can be seen that this technology carries device, to realize to complete in the depth bounds of etting 10
The automatic cleaning in domain.Size scale is carried on lifting rope 8, therefore accurately control device moves up or move down distance, move up every time or
The distance moved down is slightly less than the vertical height of straight brush board, etting depth bounds can be gradually cleaned, is not easy miss location.
As for the time interval of carried device periodic replacement position, fouling organism species that should be according to aquaculture sea area and sea
Flow velocity degree synthesis determines.If time interval is too short, bristle not yet causes substantial influence just to become on the fouling organism on etting
More position, automatic cleaning performance may be caused poor, can not operative constraint and the attachment and growth of control marine fouling organism；If when
Between be spaced long, cleaning is more thorough automatically to the fouling organism on etting for bristle, but realizes that etting depth universe scope is complete
The cleaning overlong time of one time, make etting cleaning produced with the culture-cycle misplace with it is uncoordinated and irrational.Cause
This, need to reasonably determine change position time interval, make on the one hand make marine fouling organism can not on etting apposition growth,
Another aspect etting cleans the needs of the time cycle adaptation sea-farming of one time.
According to carried thinking, it can also make the automatic cleaning net cage device to match with circular frame net cage and realize to circle
The automatic cleaning of net cage, it belongs to the equivalent modifications of this technology and change, and here is omitted.
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing；Same or analogous label corresponds to same or similar
Part；Term the being given for example only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent.
The present invention is not limited to above-mentioned embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of the above-mentioned basic fundamental thought of the present invention is not departed from, the present invention can also make other diversified forms
Equivalent modifications, replacement or change, be within the scope of the present invention.
Claims (8)
1. a kind of automatic cleaning net cage device for quadra net cage, it is characterised in that including quadra net cage inwall
The fixed frame that gap coordinates, fixed frame are to be provided with corner brush on the outside of each turning, are installed on each side outer wall of fixed frame
There is straight brush, straight brush is docked with the corner brush of corner, and lifting rope has also been tied on each side of fixed frame.
2. the automatic cleaning net cage device according to claim 1 for quadra net cage, it is characterised in that described
Fixed frame includes upper and lower two quadrilateral frames, and each quadrilateral frame passes through Corner Link head and the tail by four plastic tubes
Composition is sequentially connected, is provided between two plastic tubes of each corner and is no less than the oblique connector of twice；Upper and lower two four sides
The corresponding side of shape framework up and down on plastic tube spacer sleeve equipped with multiple vertical connectors supports.
3. the automatic cleaning net cage device according to claim 2 for quadra net cage, it is characterised in that described
The inside of plastic tubes of fixed frame loads fine sand, and fixed frame total body density is more than density of sea water.
4. the automatic cleaning net cage device according to claim 1 for quadra net cage, it is characterised in that described
Corner brush is made up of bristle uniform on corner brush board and its outer wall, and arc section level both sides flat segments are formed in the middle part of corner brush board,
Middle part arc section is identical with Corner Link profile radian, and face where the flat segments of both sides is mutually perpendicular to.
5. the automatic cleaning net cage device according to claim 1 for quadra net cage, it is characterised in that described
Straight brush is made up of bristle uniform on straight brush board and its outer wall.
6. the automatic cleaning net cage device for quadra net cage according to claim 4 or 5, it is characterised in that institute
The corner brush board stated is identical with the vertical section of straight brush board, and upper and lower ends inwardly roll oblique, the height of the vertical section of intermediate rectangular
Degree is not less than fixed frame side height.
7. the automatic cleaning net cage device according to claim 1 for quadra net cage, it is characterised in that described
Corner brush is installed on the outside of the surrounding of fixed frame with straight brush, corner brush and the outline chi that bristle is free of after straight brush installation
The very little cross sectional dimensions for being slightly less than etting.
8. the automatic cleaning net cage device according to claim 1 for quadra net cage, it is characterised in that described
One end of lifting rope is tied up on the plastic tube of fixed frame, and the other end is tied up on net cage frame, and size scale is carried on lifting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832789.0A CN107517915B (en) | 2017-09-15 | 2017-09-15 | Automatic cleaning net cage device for square frame net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832789.0A CN107517915B (en) | 2017-09-15 | 2017-09-15 | Automatic cleaning net cage device for square frame net cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107517915A true CN107517915A (en) | 2017-12-29 |
| CN107517915B CN107517915B (en) | 2020-04-28 |
Family
ID=60735895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832789.0A Active CN107517915B (en) | 2017-09-15 | 2017-09-15 | Automatic cleaning net cage device for square frame net cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107517915B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663767A (en) * | 2019-01-25 | 2019-04-23 | 马立志 | Etting automatic flushing device and net cage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338013B1 (en) * | 1999-03-19 | 2002-01-08 | Bryan John Ruffner | Multifunctional mobile appliance |
| CN101375674A (en) * | 2008-04-17 | 2009-03-04 | 敖志辉 | Method and device for automatically cleaning square frame style net cage by tidal wave underwater |
| CN204317271U (en) * | 2014-12-04 | 2015-05-13 | 温岭市南洋水产养殖有限公司 | Be easy to the blue crab cultivation net cage cleared up |
| CN204953474U (en) * | 2015-07-27 | 2016-01-13 | 广东联塑科技实业有限公司 | Net cage washing device under water |
| CN206227396U (en) * | 2016-10-26 | 2017-06-09 | 中国水产科学研究院黑龙江水产研究所 | A kind of cleaning gauze brush for gathering drift fish-egg, the net cage part of prelarva net |
-
2017
- 2017-09-15 CN CN201710832789.0A patent/CN107517915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338013B1 (en) * | 1999-03-19 | 2002-01-08 | Bryan John Ruffner | Multifunctional mobile appliance |
| CN101375674A (en) * | 2008-04-17 | 2009-03-04 | 敖志辉 | Method and device for automatically cleaning square frame style net cage by tidal wave underwater |
| CN204317271U (en) * | 2014-12-04 | 2015-05-13 | 温岭市南洋水产养殖有限公司 | Be easy to the blue crab cultivation net cage cleared up |
| CN204953474U (en) * | 2015-07-27 | 2016-01-13 | 广东联塑科技实业有限公司 | Net cage washing device under water |
| CN206227396U (en) * | 2016-10-26 | 2017-06-09 | 中国水产科学研究院黑龙江水产研究所 | A kind of cleaning gauze brush for gathering drift fish-egg, the net cage part of prelarva net |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663767A (en) * | 2019-01-25 | 2019-04-23 | 马立志 | Etting automatic flushing device and net cage |
| CN109663767B (en) * | 2019-01-25 | 2024-03-12 | 马立志 | Automatic cleaning device for netting and net cage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107517915B (en) | 2020-04-28 |
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