CN205390057U - Compound marine plankton collection net - Google Patents
Compound marine plankton collection net Download PDFInfo
- Publication number
- CN205390057U CN205390057U CN201620172116.8U CN201620172116U CN205390057U CN 205390057 U CN205390057 U CN 205390057U CN 201620172116 U CN201620172116 U CN 201620172116U CN 205390057 U CN205390057 U CN 205390057U
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- CN
- China
- Prior art keywords
- sleeve
- harvester
- net groove
- screen cloth
- marine plankton
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a compound marine plankton collection net. This biology collection net includes that top -down can dismantle collection funnel and a plurality of collection net groove of connection in proper order, it cup joints the connection to collect between the net groove, the net groove includes sleeve and collector, and the collector setting is in telescopic bottom. Compound marine plankton collection net has realized once launching, gather multiple laboratory sample, and external condition is more unified, and data are more objective, accurate, can realize netting washing of groove to a plurality of collections through once washing by water, in the time of the water economy resource, improve work efficiency.
Description
Technical field
This utility model relates to a kind of composite marine plankton nets, belongs to the technical field of Ocean Surveying instrument.
Background technology
Sample collecting in marine biological laboratory process, namely halomereid gathers, and is experimentation common in marine monitoring.Traditional halomereid acquisition mode mainly, by individually descend swim net, the medium-sized net that swims, the small-sized net that swims of scale-up version then at the uniform velocity to rise to seabed, and by the different sample of harvester collection acquisition.Prior art also has the acquisition mode put, gather off the net that swims be arranged in parallel three kinds, but above two mode all also exists and takies that parking space is big, collect the shortcoming of complicated operation during sample.
Chinese patent CN204014806U discloses a kind of combined type plankton nets, belongs to parallel collection net；Its defecator includes bracing ring and the first screen cloth, and described first screen cloth is made up of phytoplankton screen cloth spaced apart from each other and zooplankton screen cloth；Wherein, the half of described first screen openings area is used by phytoplankton sample collecting, and second half of aperture area is used by zooplankton collection.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of composite marine plankton nets.
The technical solution of the utility model is as follows:
A kind of composite marine plankton nets, including the collection funnel removably connected successively from top to bottom and multiple collecting net groove；Between collecting net groove, socket connects；Described net groove includes sleeve and harvester, and harvester is arranged on the bottom of sleeve.The bottom of sleeve is respectively arranged with the harvester of different size；Between collection funnel and collecting net groove and be split-type structural between multiple collecting net groove, the harvester of different number and specification can be determined according to different experiment demands, use motility high.
Preferably, described sleeve is cylindrical structural；Harvester is conical structure.
Preferably, described composite marine plankton nets, including the collection funnel being sequentially connected with from top to bottom, the first net groove, the second net groove and the 3rd net groove；
First net groove includes the first sleeve and the first harvester；Second net groove includes the second sleeve and the second harvester；3rd net groove includes the 3rd sleeve and the 3rd harvester；
The sidewall of the first harvester is large-scale screen cloth；The sidewall of the second harvester is medium-sized screen cloth；The sidewall of the 3rd harvester is small-sized screen cloth；
First harvester embeds and is arranged in the second sleeve；Second harvester embeds and is arranged in the 3rd sleeve；The sidewall of collection funnel, the first sleeve, the second sleeve and the 3rd sleeve is small-sized screen cloth.The height of described composite marine plankton nets is 140～280 centimetres.
It is further preferred that the top of described collection funnel is provided with steel ring, steel ring is evenly arranged with three tether steel loops；The diameter of steel ring is 40～60cm.Three tether steel loops fastened pull rope and is connected on total pull rope, being beneficial to maintenance steel ring and sea level level.
It is further preferred that the specification of large-scale screen cloth is 100 order～140 orders；The specification of medium-sized screen cloth is 150 order～250 orders；The specification of small-sized screen cloth is 260 order～350 orders.
It is further preferred that the first net groove, the second net groove and the 3rd net groove are respectively arranged with steelframe, described steelframe includes cylindrical portion and conus portion；The bottom of conus portion is provided with switch valve.Large-scale screen cloth, medium-sized screen cloth and small-sized screen cloth are separately fixed on framework medial wall.
Further preferred, the first net groove, pass sequentially through between the second net groove and the 3rd net groove threaded；The lateral surface of cylindrical portion is provided with annular external screw thread, and annular external screw thread is around the lateral surface one week of cylindrical portion；The top of the second sleeve and the 3rd sleeve is respectively arranged with the female thread matched with annular external screw thread.
Composite marine plankton nets described in the utility model is in use, first multiple harvesters are screwed connection successively, closing switch valve, transfer to seabed and at the uniform velocity propose, screen cloth is carried out fresh water flush, diameter can be made after flushing to be stored in the first harvester more than the plankton in large-scale screen cloth aperture, and diameter flow to second harvester by large-scale screen cloth less than the plankton in large-scale screen cloth aperture in flushing process, and microplankton flow to the 3rd harvester again through medium-sized screen cloth.It is the diameter macroplankton more than large-scale screen cloth aperture in final first harvester, it is diameter in second harvester less than mesoplankton more than medium-sized screen cloth aperture of large-scale screen cloth aperture and diameter, it is diameter in 3rd harvester less than microplankton more than small-sized screen cloth aperture of medium-sized screen cloth aperture and diameter, finally open switch valve, collect different plankton samples.The all types of planktons that this kind of mode collects, external condition more unified (same time, same three-dimensional cross section), data are more objective.
Having the beneficial effect that of this utility model
1, composite marine plankton nets described in the utility model, for split-type structural, production and maintenance cost are low, and production technology is simple；And convenient transportation, install and use flexibly；
2, composite marine plankton nets described in the utility model, it is achieved that once lower water, gathers kinds of experiments sample and external condition more unified (same time, same three-dimensional cross section), and data are more objective, accurate；
3, composite marine plankton nets described in the utility model is series-mode frame, can realize the flushing to multiple collecting net grooves by once bath, while saving water resource, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the novel described composite marine plankton nets of this reality；
Fig. 2 is the structural representation of the novel described steelframe of this reality；
Wherein, 1, pull rope；2, tether steel loop；3, collection funnel；4, the first harvester；5, the second sleeve；6, the second harvester；7, the 3rd sleeve；8, the 3rd harvester；9, cylindrical portion；10, conus portion；11, switch valve；12, annular external screw thread；13, steel ring；14, the first sleeve.
Detailed description of the invention
By the examples below and in conjunction with accompanying drawing this utility model is described further, but is not limited to this.
Embodiment 1
As shown in Figure 1.
A kind of composite marine plankton nets, including the collection funnel being sequentially connected with from top to bottom, the first net groove, the second net groove and the 3rd net groove；
First net groove includes the first sleeve 14 and the first harvester 4；First harvester 4 is arranged on the bottom of the first sleeve 14；The sidewall of the first harvester is large-scale screen cloth；
Second net groove includes the second sleeve 5 and the second harvester 6；Second harvester 6 is arranged on the bottom of the second sleeve 5；The sidewall of the second harvester 6 is medium-sized screen cloth；
3rd net groove includes the 3rd sleeve 7 and the 3rd harvester 8；3rd harvester 8 is arranged on the bottom of the 3rd sleeve 7；The sidewall of the 3rd harvester 8 is small-sized screen cloth；
First harvester 4 embeds and is arranged in the second sleeve 5；Second harvester 6 embeds and is arranged in the 3rd sleeve 7；The sidewall of collection funnel the 3, first sleeve the 14, second sleeve 5 and the 3rd sleeve 7 is small-sized screen cloth.First net groove, the second net groove and the 3rd net groove removably connect successively.Between collection funnel 3 and collecting net groove and be split-type structural between multiple collecting net groove, the harvester of different number and specification can be determined according to different experiment demands, use motility high.The height of composite marine plankton nets is 210 centimetres.Three sleeves are cylindrical structural；Three harvesters are conical structure.
Embodiment 2
Composite marine plankton nets as described in Example 1, it is distinctive in that, the top of described collection funnel is provided with steel ring 13, and the diameter that steel ring 13 is evenly arranged with three tether steel loop 2 steel rings is 50cm.Three tether steel loops 2 are have pull rope 1 and be connected on total pull rope, are beneficial to maintenance steel ring 13 and sea level level.
Embodiment 3
Composite marine plankton nets as described in Example 1, it is distinctive in that, the specification of large-scale screen cloth is 125 orders；The specification of medium-sized screen cloth is 200 orders；The specification of small-sized screen cloth is 300 orders.
Embodiment 4
As shown in Figure 2
Composite marine plankton nets as described in Example 1, it is distinctive in that, the first net groove, the second net groove and the 3rd net groove are respectively arranged with steelframe, and described steelframe includes cylindrical portion 9 and conus portion 10；Cylindrical portion 9 matches with sleeve, and conus portion 10 matches with harvester；The bottom of conus portion 10 is provided with switch valve 11.Large-scale screen cloth, medium-sized screen cloth and small-sized screen cloth are separately fixed on framework medial wall.
Embodiment 5
Such as the composite marine plankton nets that embodiment 4 is stated, it is distinctive in that, the first net groove, pass sequentially through between the second net groove and the 3rd net groove threaded；Cylindrical portion 9 lateral surface is provided with annular external screw thread 12, and annular external screw thread 12 is around the lateral surface one week of cylindrical portion 9；The top of the second sleeve 5 and the 3rd sleeve 7 is respectively arranged with the female thread matched with annular external screw thread 12.Female thread on second sleeve 5 and the external screw thread 12 on the first harvester 4 connect；Female thread on 3rd sleeve 7 and the external screw thread 12 on the second harvester 6 connect.
Claims (7)
1. a composite marine plankton nets, it is characterised in that include the collection funnel that removably connects successively from top to bottom and multiple collecting net groove；Between collecting net groove, socket connects；Described net groove includes sleeve and harvester, and harvester is arranged on the bottom of sleeve.
2. composite marine plankton nets according to claim 1, it is characterised in that described composite marine plankton nets, including the collection funnel being sequentially connected with from top to bottom, the first net groove, the second net groove and the 3rd net groove；
First net groove includes the first sleeve and the first harvester；Second net groove includes the second sleeve and the second harvester；3rd net groove includes the 3rd sleeve and the 3rd harvester；
The sidewall of the first harvester is large-scale screen cloth；The sidewall of the second harvester is medium-sized screen cloth；The sidewall of the 3rd harvester is small-sized screen cloth；
First harvester embeds and is arranged in the second sleeve；Second harvester embeds and is arranged in the 3rd sleeve；The sidewall of collection funnel, the first sleeve, the second sleeve and the 3rd sleeve is small-sized screen cloth.
3. composite marine plankton nets according to claim 2, it is characterised in that the top of described collection funnel is provided with steel ring, steel ring is evenly arranged with three tether steel loops；The diameter of steel ring is 40～60cm.
4. composite marine plankton nets according to claim 2, it is characterised in that the specification of large-scale screen cloth is 100 order～140 orders；The specification of medium-sized screen cloth is 150 order～250 orders；The specification of small-sized screen cloth is 260 order～350 orders.
5. composite marine plankton nets according to claim 2, it is characterised in that the first net groove, the second net groove and the 3rd net groove are respectively arranged with steelframe, and described steelframe includes cylindrical portion and conus portion；The bottom of conus portion is provided with switch valve.
6. composite marine plankton nets according to claim 5, it is characterised in that the first net groove, pass sequentially through between the second net groove and the 3rd net groove threaded；The lateral surface of cylindrical portion is provided with annular external screw thread, and annular external screw thread is around the lateral surface one week of cylindrical portion；The top of the second sleeve and the 3rd sleeve is respectively arranged with the female thread matched with annular external screw thread.
7. composite marine plankton nets according to claim 1, it is characterised in that described sleeve is cylindrical structural；Harvester is conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172116.8U CN205390057U (en) | 2016-03-07 | 2016-03-07 | Compound marine plankton collection net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172116.8U CN205390057U (en) | 2016-03-07 | 2016-03-07 | Compound marine plankton collection net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205390057U true CN205390057U (en) | 2016-07-27 |
Family
ID=56441925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172116.8U Expired - Fee Related CN205390057U (en) | 2016-03-07 | 2016-03-07 | Compound marine plankton collection net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205390057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596186A (en) * | 2016-12-09 | 2017-04-26 | 中国水产科学研究院南海水产研究所 | Integral sampling system |
| CN112956457A (en) * | 2021-02-02 | 2021-06-15 | 张笑帅 | Plankton filtering and collecting device and filtering and collecting method |
-
2016
- 2016-03-07 CN CN201620172116.8U patent/CN205390057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596186A (en) * | 2016-12-09 | 2017-04-26 | 中国水产科学研究院南海水产研究所 | Integral sampling system |
| CN112956457A (en) * | 2021-02-02 | 2021-06-15 | 张笑帅 | Plankton filtering and collecting device and filtering and collecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180307 |