CN207235839U - A kind of aquiculture net cage dead fish collection device - Google Patents
A kind of aquiculture net cage dead fish collection device Download PDFInfo
- Publication number
- CN207235839U CN207235839U CN201720614449.6U CN201720614449U CN207235839U CN 207235839 U CN207235839 U CN 207235839U CN 201720614449 U CN201720614449 U CN 201720614449U CN 207235839 U CN207235839 U CN 207235839U
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- China
- Prior art keywords
- ring
- net cage
- collection device
- dead fish
- small
- Prior art date
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 50
- 238000009360 aquaculture Methods 0.000 title claims abstract description 21
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 244000144974 aquaculture Species 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 7
- 238000013019 agitation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
A kind of aquiculture net cage dead fish collection device; the adjustable small ring of big ring, diameter, strainer, lifting rope including fixed diameter; some tension springs are installed between the small ring of big ring; the bore of the small ring becomes larger under the traction of tension spring; diminish under the traction of lifting rope; the collection device can realize it is efficient, dead fish is quickly cleaned out into aquaculture tank, be conducive to protect water body environment.
Description
Technical field
Fishery cultivating apparatus field is the utility model is related to, more particularly, to a kind of net cage bottom sewage cleaning device.
Background technology
At present, the technical barrier that dead fish can not collect in aquaculture generally existing breeding process, dead fish directly sink in
Net cage bottom, causes water pollution, increases the risk factor of aquatic products health.Traditional dead fish collection mode, is using latent
Water person sinks to net cage bottom and carries out operation, and dead fish is collected and is manually pulled out, and another way is to use to set net cage by machinery
It is standby to carry out carrying net up and down, promote dead fish emersion net cage, artificially collected, both modes, which exist, easily causes aquatic products in net cage
Larger agitation, forms stress reaction, carries out dead fish every time and collects operation, net cage fish decline in three days into appetite, liveness
20%, growth rate substantially reduces, in addition, if be that diver enters underwater operation, each operating time 30 minutes or so, especially
When its more than one net cage needs cleaning, labor intensity is excessive.
As 204949128 U of Chinese utility model patent CN that on January 13rd, 2016 is announced disclose a kind of improvement
One layer of filter plate and the blow-off pipe being connected with aspirator are arranged at net cage, the net cage bottom.The dirt that cannot be filtered such as dead fish
Corpse etc. will be stirred and smash, and then by strainer, then be sucked device and detached from net cage bottom.It is well known that dead fish
Corpse is stirred smash after secondary pollution easily is caused to water body.In consideration of it, it is necessary to design in a kind of more excellent net cage dead
Fish cleaning plant solves the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of to live fish disturb it is small, beneficial to water body environment protection one
Kind aquiculture net cage dead fish collection device.
Technical problem to be solved in the utility model is achieved through the following technical solutions：A kind of aquaculture is provided
Net cage dead fish collection device, including the adjustable small ring of big ring, diameter of fixed diameter, strainer and be installed on small ring
Lifting rope, the big ring and small ring are concentric circles, the upper end of strainer across being installed on small ring after big ring, the big small ring of ring it
Between some tension springs are installed, the bore of the small ring becomes larger under the traction of tension spring, diminishes under the traction of lifting rope.
Further, the big ring designs for integral type, and small ring is made of hollow segmentation circular-arc pipe, inside each arc tube
Unification, which runs through, is equipped with nylon rope.
Further, the bottom of the strainer is taper.
Further, it is fixedly installed in the middle part of the strainer on big ring, upper opening is fixedly installed on small ring.
Further, one end of the tension spring is fixedly connected on big ring, and the other end is connected on a slip ring sleeve, the cunning
Ring set is movably installed on small ring.
Further, the limiting section of restricted slip ring sleeve scope of activities is installed on the small ring.
Further, the aquiculture net cage is generally shaped like the tapered cylindrical-shaped structure in bottom and exterior covering
There is at least one layer of etting.
Compared with prior art, the aquiculture net cage disclosed by the utility model alarms fish with dead fish collection device
Cleaning that is small, being conducive to keep water body is spent, ensure that the growth rate of live fish, and there is simple in structure, easy care.
Brief description of the drawings
Fig. 1 is the structure diagram for being provided with the aquiculture net cage for meeting the utility model.
Fig. 2 is the schematic perspective view for the dead fish collection device for meeting the utility model first embodiment.
Fig. 3 is the top view of dead fish collection device shown in Fig. 2.
Fig. 4 is schematic top plan view of dead fish collection device shown in Fig. 3 in collection status.
Fig. 5 is the top view for the dead fish collection device for meeting the utility model second embodiment.
Embodiment
Below in conjunction with the accompanying drawings 1 to attached drawing 3 to meeting the aquiculture net cage 100 and its dead fish collection device of the utility model
10 are described further.The aquiculture net cage 100 is by substantially floating into surrounding frame cricoid, for swimming on the water surface
Pipe 3, and hollow inclosure (non-label) positioned at the lower section of frame float tube 3 are formed, the inclosure by conical bottom wall (non-label) and
Side wall (non-label) is formed, and is covered over one layer of etting (non-label) in bottom and side wall.In the frame float tube 3
Some upright of frame 2 for being provided with frame handrail 1 and being connected between frame handrail 1 and frame float tube 3, upright of frame 2 are used for
Support frame handrail 1, can walk about easy to operating personnel on frame looped pipeline 3.The inner wall of the inclosure side wall is equipped with several columns
Guide rope spacing ring 5,5 centre bore in the vertical direction of the guide rope spacing ring alignment of each row, inside, which can be run through to set, to be oriented to
Rope 4.The bottom of the aquiculture net cage 100 is provided with dead fish collection device 10, the dead fish corpse sunk to the bottom for periodic cleaning,
Or bulk dirt, to ensure the cleaning of water body.
The dead fish collection device 10 includes big ring 12 and small ring 13, and the strainer of the bottom wall design of bottom fitting inclosure
7 and the lifting rope that is installed on small ring 13, the lower end of strainer 7 collapses and seals, upper end is in opening shape.The upper end of strainer 7 across
It is installed on after big ring 12 on small ring 13.The big ring 12 and small ring 13 are concentric circles, and big ring 12 designs for Integral sealing, small ring
13 are crowded around by segmentation circular-arc pipe and are formed and internal run-through is equipped with nylon rope 130, therefore the internal diameter of small ring 13 is adjustable.Preferably,
Big ring 12 and small ring are made of metal material respectively, have therefore bottom that certain weight can be sunken to net cage 100.The big ring
12 periphery is equipped with guide rope tie point 6, the several columns guide rope spacing ring 5 for above-mentioned several columns guide rope spacing ring 5
Cricoid frame float tube 3 circumferentially decile is at least two row by the vertical direction.Can be with by the length for adjusting guide rope 4
The position of big ring 12 is controlled, big ring 12 is in horizontality and ensures that big ring 12 is bonded with bottom wall.The guide rope 4 can also be made
Scale is sunk to the bottom for dead fish collection device 10, realizes the primitive decision of height when falling to dead fish collection device 10.When big ring 12
When being sunken on bottom wall and when being bonded to each other, the length that the guide rope 4 is stayed on the water surface is more than the length positioned at underwater guide rope 4
Degree, therefore when dead fish collection device 10 is drawn out the water surface, still some guide rope 4 is stayed on the water surface, the convenient people that works
Member's draw operations.
The small ring 13 is hollow separable ring, and inside, which is run through, is equipped with high slight nylon rope 130, and small ring 13 with it is big
Tension spring 11 is equipped between ring 12.Preferably, one end of tension spring 11 is fixedly connected on big ring 12, and the other end is connected to a slip ring sleeve
On 110, the slip ring sleeve 110 is slidably mounted on small ring 13, and slip ring sleeve 110 is located at according to the automatic adjustment of the elastic force of tension spring 11
Position on small ring 13, in the present embodiment, installs the limiting section of restricted 110 scope of activities of slip ring sleeve on the small ring 13
111, limiting section 111 can be the clip being clamped on the arc tube of small ring 13 or the rubber ring being set on arc tube etc., excellent
Elect as and be removably installed on small ring 13.Obviously, in other embodiments, slip ring sleeve 110 can also be saved directly by tension spring
11 other end is fixedly connected on small ring 13.When dead fish is collected, small ring 13 is from external force, and tension spring 11 is by small ring 13
Internal diameter is expanded to as far as possible close to big ring 12, and big ring 12 and small ring 13 are nearly seated at same plane but because of small rings 13 itself at this time
Weight, big ring 12 substantially form the horn mouth of opening upwards with small ring 13 and strainer 7, easy to collect the dead fish corpse to sink from top
Body or other large volume of dirts.The lifting rope includes the lifting pair rope 8 being installed on small ring 13 and with lifting by crane secondary rope 8
The main rope 9 of the lifting of connection, small ring 13 are equipped with the mounting portion (non-label) of the secondary rope 8 of installation lifting, and the mounting portion is by small ring etc.
Point, in the first embodiment, the mounting portion is four, therefore the secondary rope 8 of four liftings is provided with small ring 13, and four are risen
The center location that secondary rope 8 is hung in small ring 13 is fixedly connected with the lower end of the main rope 9 of the lifting being vertically arranged.Dress is collected in lifting dead fish
When putting 10, as shown in Fig. 2, by the lifting arm (not shown) that is arranged on the ship on the water surface by dead fish collection device
10 hang out out of net cage 100, and lifting arm pulls the main rope 9 of lifting along D directions, drive the secondary rope 8 of lifting pull small rings 13 be allowed to upwards,
And since the opening of strainer 7 under gravity diminishes as small ring 13 gradually collapses, at this time, big ring 12 under, it is small
Ring 13 forms the horn mouth that Open Side Down in upper and 7 three of strainer so that dead fish corpse or dirt are not easy to escape.
The secondary rope 8 of lifting has excessively blocked the sinking of dead fish corpse in order to prevent, as shown in figure 4, meeting the utility model
The secondary rope 8 ' of 3 liftings is only mounted with the small ring 13 of dead fish collection device 10, lifts by crane the quantity of secondary rope 8 ' so that 13 stress of small ring
Uniformly, it is not easy based on deflection overturns, according to actual use situation adjustment, but with installed in by the position of small 13 circumference equal dividing of ring
To be optimal.Meet the dead fish collection device 10 of the utility model have the advantages that it is simple in structure, easily fabricated and safeguard it is simple,
Periodic cleaning dead fish corpse can ensure that the clean level of water body at the same time, since the dead fish collection device 10 is chronically at net cage bottom
Portion, fish are high to its identification, therefore small to fish agitation degree, are conducive to the healthy growth of fish.
Claims (7)
1. a kind of aquiculture net cage dead fish collection device, including the adjustable small ring of big ring, diameter of fixed diameter, strainer,
And the lifting rope on small ring is installed on, the big ring and small ring are concentric circles, and the upper end of strainer is small across being installed on after big ring
On ring, some tension springs are installed between the big small ring of ring, the bore of the small ring becomes larger under the traction of tension spring, in lifting rope
Traction under diminish.
2. aquiculture net cage as claimed in claim 1 dead fish collection device, it is characterised in that：The big ring is integral type
Design, small ring are made of hollow segmentation circular-arc pipe, and each arc tube internal unity, which runs through, is equipped with nylon rope.
3. aquiculture net cage as claimed in claim 1 dead fish collection device, it is characterised in that：The bottom of the strainer is
Taper.
4. aquiculture net cage as claimed in claim 3 dead fish collection device, it is characterised in that：The middle part of the strainer is consolidated
Loaded on big ring, upper opening is fixedly installed on small ring for Dingan County.
5. aquiculture net cage as claimed in claim 1 dead fish collection device, it is characterised in that：One end of the tension spring is consolidated
Surely it is connected on big ring, the other end is connected on a slip ring sleeve, and the slip ring sleeve is movably installed on small ring.
6. aquiculture net cage as claimed in claim 5 dead fish collection device, it is characterised in that：It is provided with the small ring
Limit the limiting section of slip ring sleeve scope of activities.
7. aquiculture net cage as claimed in claim 1 dead fish collection device, it is characterised in that：The aquiculture net cage
Be generally shaped like the tapered cylindrical-shaped structure in bottom and outside covered with least one layer of etting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614449.6U CN207235839U (en) | 2017-05-31 | 2017-05-31 | A kind of aquiculture net cage dead fish collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614449.6U CN207235839U (en) | 2017-05-31 | 2017-05-31 | A kind of aquiculture net cage dead fish collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235839U true CN207235839U (en) | 2018-04-17 |
Family
ID=61876470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614449.6U Active CN207235839U (en) | 2017-05-31 | 2017-05-31 | A kind of aquiculture net cage dead fish collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719173A (en) * | 2018-05-14 | 2018-11-02 | 济宁市兖州区鑫铁商贸有限公司 | A kind of device for handling dead fish in aquaculture net cage |
| CN109275616A (en) * | 2018-09-30 | 2019-01-29 | 刘钰婷 | A kind of aquiculture net cage dead fish collection device of convenient recycling |
| NO345500B1 (en) * | 2019-10-31 | 2021-03-08 | Charvest As | Device and method for collection of fish |
-
2017
- 2017-05-31 CN CN201720614449.6U patent/CN207235839U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719173A (en) * | 2018-05-14 | 2018-11-02 | 济宁市兖州区鑫铁商贸有限公司 | A kind of device for handling dead fish in aquaculture net cage |
| CN108719173B (en) * | 2018-05-14 | 2021-02-02 | 新昌县捷庭科技有限公司 | Device for treating dead fish in aquaculture net cage |
| CN109275616A (en) * | 2018-09-30 | 2019-01-29 | 刘钰婷 | A kind of aquiculture net cage dead fish collection device of convenient recycling |
| NO345500B1 (en) * | 2019-10-31 | 2021-03-08 | Charvest As | Device and method for collection of fish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 813000 North Street, Longyangxia Town, Gonghe County, Hainan Tibetan Autonomous Prefecture, Qinghai Province Patentee after: Longyang Zhixian (Qinghai) Co.,Ltd. Country or region after: China Address before: 813000 North Street, Longyangxia Town, Gonghe County, Hainan Tibetan Autonomous Prefecture, Qinghai Province Patentee before: QINGHAI MINZE LONGYANGXIA ECOLOGICAL WATER HARVEST CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |