CN104931292B - The apparatus and method of depth layer transitional water area deposition thing and planktonic organism Collect jointly - Google Patents
The apparatus and method of depth layer transitional water area deposition thing and planktonic organism Collect jointly Download PDFInfo
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- CN104931292B CN104931292B CN201510386167.0A CN201510386167A CN104931292B CN 104931292 B CN104931292 B CN 104931292B CN 201510386167 A CN201510386167 A CN 201510386167A CN 104931292 B CN104931292 B CN 104931292B
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Abstract
The present invention discloses a kind of apparatus and method of depth layer transitional water area deposition thing and planktonic organism Collect jointly.The device includes sediment collecting device and plankton net;Sediment collecting device includes steel pipe, support, solid steel column;Steel pipe and solid steel column are linked together by support;Steel pipe top is a scarf, and side has Spring lock catch to be connected on regulation steel disc, so as to carry out taking for deposit.Plankton net includes dictyosome, net circle, regulating valve and drawstring.Sediment collecting device is connected with plankton net by connection ring, forms Collect jointly device, while synchronously complete the collection of two class samples.The present invention have the advantages that it is simple in construction, be easy to make, easy to operate, interfacial disturbance is small, sampling success rate is high, saving manpower and sampling time, suitable for the waters deposit such as river course, lake, reservoir and ocean and the synchronized sampling of planktonic organism, the deposit and planktonic organism sample collection in depth layer boundary area waters are particularly well suited for.
Description
Technical field
The invention belongs to environmental monitoring, more particularly to a kind of depth layer transitional water area deposition thing and planktonic organism joint
The apparatus and method of collection.
Background technology
The portable sampler of deposit that can commercially purchase at present, mainly there is grab type and pillar sampler two
Kind, it is expensive, at the scene using being highly prone to damage in operation, enter particularly with the deposit in depth layer boundary area waters
Row collection, it is all uncomfortable using portable grab type, pillar sampler and the mechanical tensile forces Deep-water Sediment sampler with twisted rope
With.There is obvious drawback in grab type sampler, slightly deep in waters due to capturing bottom by own wt in use
The buoyancy of boundary area under, bottom sampler be difficult closure, water bottom can not be touched, if bottom deposit material is less, i.e.,
Bottom sampler is set to touch bottom, it is also difficult to deposit is successfully grabbed, therefore for the busy deep water river of shipping, river mouth
Area, mud scum deposit relatively small number of deep water river, the river course of hard bottom can not nearly all collect sample.Using process
In, often because volume is greatly and by water resistance, there are cord break, the feelings that collector comes off in Grab-type sediment sampler
Condition.Portable pillar sampler, human users are simple, easy to carry, lighter in weight, are relatively specific for the surface deposit of phytal zone
Collection, but be not suitable for gathering sample in slightly deep waters.Sampling boat mechanical tensile forces sediment collector, have one in deep water use
Determine advantage, but consuming is higher, has certain requirement to human users' ability, if the area of the inadequate depth in waters, also to sampling boat
Positioning stop bring certain difficulty.
Worker is typically while waters deposit is gathered, it is also desirable to which the planktonic organism sample in close monitoring site is entered
Row collection, when both samples all need collection, mostly at present is to carry out separate operation.In addition, collection shallow-layer waters planktonic organism
Instrument used is mostly tub taper plankton nets that simply can be portable, and its is in light weight, and one is by exerting a force drawstring just
Planktonic organism sample collection can be completed, but under the impact of the deeper boundary area current in waters, sampling network is in light weight, easily
Run-off the straight is rocked, and sample spilling is also easily caused at acquisition port, it is impossible to ensure good sample collection effect.
The content of the invention
The shortcomings that in order to overcome prior art, is to provide a kind of depth layer transitional water with deficiency, primary and foremost purpose of the invention
The device of area deposition thing and planktonic organism Collect jointly.The device is a kind of suitable for carrying out depth layer boundary area transition waters
Deposit and planktonic organism sample Collect jointly device.The device can realize the deposit in depth layer transition waters and float
Trip biology simultaneously, synchronously, with site gathers, and operating process is simple and easy to do, greatlys save human cost, when also shortening collection
Between.
Another object of the present invention is to provide one kind with above-mentioned depth layer transitional water area deposition thing and planktonic organism to join
The method for closing the device of collection.
The purpose of the present invention is achieved through the following technical solutions:A kind of depth layer transitional water area deposition thing and planktonic organism connection
The device of collection, including sediment collecting device and plankton net are closed, wherein, sediment collecting device is connected to planktonic organism
The top of net.
Described sediment collecting device includes steel pipe, support and solid steel column;The steel pipe and solid steel column pass through branch
Frame links together;It is a scarf at the top of steel pipe, there is a Spring lock catch side, and steel duct is hollow, steel pipe
Upper axial direction offers shifting chute, and Spring lock catch is connected on regulation steel disc by shifting chute, and Spring lock catch is controlled by shifting chute
One connection ring is arranged at one regulation steel disc of steel duct, the bottom of steel pipe;In the bottom of solid steel column, there is one weight can be installed
The gravity connection ring of power code, there is a latch closure that can install drawstring at the top of it.
Described plankton net includes dictyosome, net circle, the regulating valve of bottom and drawstring.There are net button and deposit in net circle
The connection ring of harvester can link together, and form the device of Collect jointly.There is perforation in net circle, can be controlled with drawstring
System is opened wide or the opening of closure net circle.
The quantity of described steel pipe is preferably 4~8 steel pipes;The most quantity of described steel pipe are 8, and diameter of steel tube can root
According to needing to carry out design of different sizes;
Described steel pipe is stainless-steel pipe;
Described support is stainless steel stent;
Described solid steel column is stainless steel solid steel column;
Described support includes multiple connection straps, and one end of described multiple connection straps is connected on solid steel column;It is described
Multiple connection straps the other end respectively with fastener for connection;
One end of described multiple connection straps is welded on solid steel column;The other end of described multiple connection straps welds respectively
It is connected on steel pipe;
Described steel pipe and solid steel column are connected on support;
Described steel pipe and solid steel column are welded on support;
Connection end is extended with described Spring lock catch;Described connection end puts in shifting chute and is connected with regulation steel disc.
Described Spring lock catch is welded on regulation steel disc;
Described connection end puts in shifting chute and is welded on regulation steel disc;
Described gravity code has the different sizes such as 5kg, 10kg, 15kg, 20kg, 25kg or 30kg;
The aperture of described dictyosome can set different pore size according to different sampling requests;
Described perforation is multiple, is set rotating around net circle;
Described net is buckled to be multiple, is set rotating around the network interface of net circle;Described net button it is identical with the quantity of connection ring and
Connect one to one.
With the method for above-mentioned depth layer transitional water area deposition thing and the device of planktonic organism Collect jointly, including following tool
Body step:
Mainly it is combined and installed together using the sediment collecting device and plankton net that have certain Action of Gravity Field, it is right
Depth layer transitional water area deposition thing and planktonic organism synchronize and meanwhile Collect jointly.First, depth layer transition waters is sunk
The device of product thing and planktonic organism Collect jointly is thrown into water, device is put forth effort on waters by steel pipe gravity and top scarf
Basic sediment, during level is pulled, water bottom deposit and planktonic organism can be gathered simultaneously;If simply adopt
Deposit is taken, sediment collecting device and plankton net can be separated, only can also complete to sink using only sediment collecting device
Product thing collection;If simply collection planktonic organism, can be by depth layer transitional water area deposition thing and the dress of planktonic organism Collect jointly
Put and vertically sink to water bottom, such steel pipe can increase the collection of the heavy burden completion planktonic organism sample of plankton net.
The present invention is had the following advantages and effect relative to prior art:
(1) sediment collecting device is simple for production, and cost is cheap.
(2) the collection deposit that can be quantified;Make plankton net by oneself, dictyosome can be set not according to different sampling requests
Same aperture.
(3) for Collect jointly device, one is operable to complete to gather while deposit and planktonic organism, sampling of going out
When can save human cost, shorten the sample collection time.
(4) present invention have it is simple in construction, be easy to make, easy to operate, interfacial disturbance is small, sampling success rate is high, saves
The advantages that manpower and sampling time, suitable for synchronously adopting for the waters deposit such as river course, lake, reservoir and ocean and planktonic organism
Sample, it is particularly well suited for the deposit and planktonic organism sample collection in depth layer boundary area waters.
Brief description of the drawings
Fig. 1 is the schematic diagram of sediment collecting device.
Fig. 2 is the schematic diagram of sediment collecting device hollow steel pipe.
Fig. 3 is the schematic diagram of the solid steel column of sediment collecting device.
Fig. 4 is the schematic diagram of plankton net.
Fig. 5 is the schematic diagram of the device of depth layer transitional water area deposition thing and planktonic organism Collect jointly.
Wherein, 1- steel pipes;2- supports;The solid steel columns of 3-;4- Spring lock catches;5- adjusts steel disc;6- connection rings;7- gravity
Code;8- gravity connection rings;9- latch closures;10- dictyosomes;11- net circles;12- regulating valves;13- net buttons;14- drawstrings;15- perforates.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
As shown in figure 1, it is a kind of schematic diagram for being appropriate for gathering the harvester of depth water transitional water area deposition thing.It is heavy
Product matter collection device includes 4~8 steel pipes 1, support 2 and solid steel column 3, and the steel pipe 1 and solid steel column 3 are connected by support 2
It is connected together, the steel pipe 1 and solid steel column 3 are welded on support 2;Described support 2 includes multiple connection straps, and described is more
One end of individual connection strap is connected on solid steel column 3;The other end of described multiple connection straps is connected with steel pipe 1 respectively.Steel pipe 1
Top design be a scarf, the cutting force degree of deposit can be increased;As shown in Fig. 2 there is a bullet side of steel pipe 1
Spring latches 4, is hollow inside steel pipe 1, shifting chute is axially offered on steel pipe 1, connection is extended with described Spring lock catch 4
End, described connection end put in shifting chute and are connected with regulation steel disc 5, and Spring lock catch 4 controls one inside steel pipe 1 by shifting chute
Individual regulation steel disc 5, the position of steel disc 5 by the push-and-pull up and down of Spring lock catch 4, can be controlled to adjust, so as to be adopted beneficial to release
The deposit of collection, the volumetric usage of collection thing can also be adjusted in addition;One connection ring 6 is arranged at the bottom of steel pipe 1, be can with it is floating
Swim the position of biological net connection.As shown in figure 3, in the bottom of solid steel column 3, there is the gravity that can install gravity code 7 connection
Ring 8, the gravity of whole sediment collecting device can be adjusted by the weight of gravity code;Have at the top of solid steel column 3 individual
The latch closure 9 of drawstring 14 can be installed, drawstring 14 plays a part of pulling force, so as to be moved beneficial to sediment collecting device.
Embodiment 2
As shown in figure 4, it is a kind of plankton net signal for being adapted to be used in combination with sediment collecting device in embodiment 1
Figure.Plankton net includes dictyosome 10, net circle 11, the regulating valve of bottom 12 and drawstring 14.There are net button 13 and deposition in net circle 11
The connection ring 6 of matter collection device can link together, and form Collect jointly device.There is perforation 15 to penetrate drawstring in net circle 11
14, the opening opened wide or close net circle 11 can be controlled by using drawstring 14 is tensed.Regulating valve 12 can control sample
Take.
Embodiment 3
As shown in figure 5, it is a kind of device for being appropriate for depth layer transitional water area deposition thing and planktonic organism Collect jointly
Schematic diagram.Deposit and planktonic organism Collect jointly device by the net in net circle 11 buckle 13 and connection ring 6 link together structure
Into.Collect jointly device is immersed water body by drawstring 14 and carries out sample collection by sample collector.When Collect jointly device is close to water
When the bottom of domain, by parallel pulling force towing gear, water-bed obtain of scarf cutting at the top of sediment collecting device deposits
Thing sample;Plankton net is in light weight, can be with float when into water body, while follows sediment collecting device
Pulling force effect, dictyosome 10 act in the heavy burden of gravity code 7, will not occur arbitrarily to wave, effectively prevent sample loss, planktonic organism
Net carries out planktonic organism sample collection in the case where stablizing pulling force, finally achieves the mesh of synchronous acquisition deposit and planktonic organism sample
's.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. the device of a kind of depth layer transitional water area deposition thing and planktonic organism Collect jointly, it is characterised in that adopted including deposit
Acquisition means and plankton net;Wherein, sediment collecting device is connected to the top of plankton net;
Described sediment collecting device includes steel pipe, support and solid steel column;The steel pipe and solid steel column are connected by support
It is connected together;It is a scarf at the top of steel pipe, there is a Spring lock catch side, and steel duct is hollow, axle on steel pipe
To shifting chute is offered, Spring lock catch is connected on regulation steel disc by shifting chute, and a connection ring is arranged at the bottom of steel pipe;In reality
The bottom of heart steel column, there is the gravity connection ring of an installation gravity code, there is a latch closure for installation drawstring at the top of it;
Described plankton net includes dictyosome, net circle, the regulating valve of bottom and drawstring;There is net to detain in net circle, and deposit is adopted
The connection ring of acquisition means links together, and forms the device of Collect jointly;There is perforation in net circle, opened wide or closed to be controlled with drawstring
Close the opening of net circle.
2. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:The quantity of described steel pipe is 4~8 steel pipes.
3. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:Described steel pipe and solid steel column are connected on support.
4. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:Described support includes multiple connection straps, and one end of described multiple connection straps is connected on solid steel column;Described is more
The other end of individual connection strap respectively with fastener for connection.
5. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:Connection end is extended with described Spring lock catch;Described connection end puts in shifting chute and is connected with regulation steel disc.
6. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:Described perforation is multiple, is set rotating around net circle.
7. the device of depth layer transitional water area deposition thing according to claim 1 and planktonic organism Collect jointly, its feature
It is:Described net is buckled to be multiple, is set rotating around the network interface of net circle;Described net button is identical with the quantity of connection ring and one by one
Corresponding connection.
8. with depth layer transitional water area deposition thing and the dress of planktonic organism Collect jointly described in any one of claim 1~7
The method put, including step in detail below:
The device device of depth layer transitional water area deposition thing and planktonic organism Collect jointly is thrown into water, by steel pipe gravity and
Top scarf makes device put forth effort on water bottom deposit, during level is pulled, to water bottom deposit and swims
Biology gather simultaneously.
9. with depth layer transitional water area deposition thing and the dress of planktonic organism Collect jointly described in any one of claim 1~7
The method put, including step in detail below:
Sediment collecting device and plankton net are separated, only complete deposit collection using only sediment collecting device.
10. with depth layer transitional water area deposition thing and the dress of planktonic organism Collect jointly described in any one of claim 1~7
The method put, including step in detail below:
The device of depth layer transitional water area deposition thing and planktonic organism Collect jointly is vertically sunk into water bottom, steel pipe increase is floating
The collection of planktonic organism sample is completed in the heavy burden for swimming biological net.
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CN106872212B (en) * | 2017-01-12 | 2020-12-04 | 自然资源部第二海洋研究所 | High-efficient seabed top layer fine sand sampling device based on simple rod body |
CN107593631A (en) * | 2017-08-29 | 2018-01-19 | 暨南大学 | A kind of planktonic organism and particle matter collection device and application suitable for Large River |
CN112616785B (en) * | 2020-12-09 | 2022-06-17 | 中国水产科学研究院黑龙江水产研究所 | Qualitative collection method for plankton in different depth layers of lake |
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