CN205538536U - A device for determining zooplankton green -weight biomass and volume biomass - Google Patents
A device for determining zooplankton green -weight biomass and volume biomass Download PDFInfo
- Publication number
- CN205538536U CN205538536U CN201620109971.4U CN201620109971U CN205538536U CN 205538536 U CN205538536 U CN 205538536U CN 201620109971 U CN201620109971 U CN 201620109971U CN 205538536 U CN205538536 U CN 205538536U
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- biomass
- shell body
- zooplankton
- volume
- weight
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Abstract
The utility model relates to a device for determining zooplankton green -weight biomass and volume biomass. It includes shell body, interior casing, enclosing cover, inner cup, pull device, the screen cloth that is used for stopping up the plug of first wash port and is used for holding zooplankton, and the shell body bottom is equipped with location portion and the first drainage hole that is used for the drainage, and interior casing sets up in the shell body, and it is network structure, and it can turn round in the shell body, the top outer fringe of interior casing is equipped with first bead, the bottom inboard of inner cup be equipped with with the first bead right first recess that matches, the enclosing cover is installed on the shell body, inner cup top center department is formed with the connecting axle, the connecting axle is worn to adorn in the enclosing cover, the pull device includes pull shell, coil spring and handle. It can replace the vacuum pump, and the timely zooplankton sample to gathering carries out the preliminary treatment of green -weight biomass and volume biomass to it surveys zooplankton volume biomass to replace plankton cubing ware.
Description
Technical field
This utility model relates to a kind of biological for measuring zooplankton weight in wet base Biomass and volume
The device of amount.
Background technology
According to National Standard of the People's Republic of China's marine monitoring specification the 7th part: offshore pollution
Ecological Investigation and biological monitoring (GB 17378.-2007) require: at the place of zooplankton sample
Reason is with analysis, and the mensuration of weight in wet base Biomass and volume Biomass is required to take out sample
Filter, and the vacuum pump that sucking filtration requires just can must use in the situation having electricity；When the feelings not having electricity
Under condition, after prior art is collection zooplankton sample, loads and bottle do not do other process,
Etc. when having electricity, then carry out sucking filtration；But owing to the uncertainty of field work condition is real with some
Test the particularity of requirement, many times formalin can not be used to fix sample, and can only wait
Vacuum pump to be used carries out sucking filtration to sample；Secondly because the requirement of zooplankton sampling, cause
The zooplankton sample rate gathered is higher, and in bottle, the resting period is long, and particularly temperature is relatively
Gao Shi, easily corrupt, sucking filtration not in time, can cause bigger error to measurement result.
Utility model content
This utility model aims to solve the problem that the problems referred to above, it is provided that it is wet that one is used for measuring zooplankton
Weight Biomass and the device of volume Biomass, it can substitute vacuum pump, timely to collection
Zooplankton sample carries out weight in wet base Biomass and the pretreatment of volume Biomass, and substitutes life of swimming
Zooplankton volume Biomass is measured by thing device for volume measurement；Its technical scheme used is such as
Under:
A kind of for measuring zooplankton weight in wet base Biomass and the device of volume Biomass, it includes
Shell body, inner housing, enclosing cover, inner cap, drawing device, for blocking the glue in first row water hole
Fill in and for holding the screen cloth of zooplankton, be provided with location division bottom described shell body and for arranging
The first row mouth of a river of water, described inner housing is arranged in shell body, and it is network structure, and its
Bottom is provided with the locating slot matched with location division and can turn round around location division；Described inner housing
Top outer rim is provided with the first bead, and the bottom inside of described inner cap is provided with and matches with the first bead
The first groove, described inner cap and inner housing clamping, described enclosing cover is installed on shell body, institute
Stating inner cap top center and be formed with connecting shaft, described connecting shaft is threaded onto enclosing cover, described pull
Device includes that pull shell, disc spring and handle, described pull shell are installed on outer covering, described disc spring
Being positioned at pull shell, and be set in connecting shaft, disc spring the inner is connected with connecting shaft, outside disc spring
End is connected with handle；Described handle is positioned at outside pull shell.
On the basis of technique scheme, also include that base, described shell body bottom outer-edge set
There is the second bead, inside described base top, be provided with the second groove matched with the second bead,
Described base and shell body clamping, described base is additionally provided with the second row mouth of a river for draining.
On the basis of technique scheme, also including the hook for fixed grit, it is affixed
Lower surface in inner cap；With rope on described screen cloth, described rope is connected with hook.
On the basis of technique scheme, also include the wet of in detecting device ambient humidity
Degree sensor, it is arranged in shell body.
On the basis of technique scheme, the upper surface of described chassis interior is inclined-plane.
This utility model has the advantage that and drives inner housing to carry out at a high speed by drawing device
Rotate, by unnecessary moisture removal, substitute vacuum pump, timely to the zooplankton sample gathered
Product carry out weight in wet base Biomass and the pretreatment of volume Biomass；By two-stage drainage system, not only
Be possible to prevent the water left over again with screen contact, it is also possible to will while at utmost draining
Current central drainage；The structure design of double Shell, can substitute plankton volume indicator
Zooplankton volume Biomass is measured；Total is reasonable in design, portable, use
Convenient.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model；
Fig. 2: the structural representation of drawing device described in the utility model；
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1 to Figure 2, the one of the present embodiment is used for measuring zooplankton weight in wet base biology
Amount and the device of volume Biomass, it include shell body 1, inner housing 2, inner cap 3, enclosing cover 4,
Drawing device 5, for blocking the plug (not shown) at the first row mouth of a river and be used for holding
The screen cloth (not shown) of zooplankton, is provided with location division 11 He bottom described shell body 1
For the first row mouth of a river 12 of draining, described inner housing 2 is arranged in shell body 1, and it is
Network structure, and bottom it, it is provided with the locating slot 21 matched with location division 11 can be around location
Portion 11 turns round；The top outer rim of described inner housing 2 is provided with the first bead, described inner cap 3
Bottom inside is provided with the first groove matched with the first bead, described inner cap 3 and inner housing 2
Clamping, described enclosing cover 4 is installed on shell body 1, is formed at described inner cap 3 top center
Connecting shaft 31, described connecting shaft 31 is threaded onto enclosing cover 4, and described drawing device 5 includes pull
Shell 51, disc spring 52 and handle 53, described pull shell 51 is installed on enclosing cover 4, described dish
Spring 52 is positioned at pull shell 51, and is set in connecting shaft 31, disc spring 52 inner be connected
Axle 31 connects, and disc spring 52 outer end is connected with handle 53；Described handle 53 is positioned at pull shell
Outside 51.
Preferably, also include that base 6, described shell body 1 bottom outer-edge are provided with the second bead,
Described base 6 inside top is provided with the second groove matched with the second bead, described base 6
With shell body 1 clamping, described base 6 is additionally provided with the second row mouth of a river 61 for draining.
Preferably, also including the hook 32 for fixed grit, it is fixed in inner cap 3 times
Surface；With rope on described screen cloth, described rope is connected with hook 32.
Preferably, also include that the humidity sensor of ambient humidity is (in figure not in detecting device
Illustrate), it is arranged in shell body 1, and whether the humidity of the zooplankton after detection dehydration reaches
Mark.
Further, the upper surface 62 within described base 6 is inclined-plane, it is simple to draining.
The mensuration of zooplankton weight in wet base Biomass: after being soaked by screen cloth, puts into inner housing 2,
By pulling disc spring 52, driving connecting shaft 31 to rotate, inner cap 3 drives inner housing 2 to rotate,
Being dehydrated screen cloth, then weigh and record, the screen cloth after this record can be reused；
Afterwards the sample picking deimpurity zooplankton to be surveyed is poured in above-mentioned screen cloth, screen cloth is put
Put in inner housing 2, and rope thereon be bundled on hook 32, quick pull handle 53,
Screen cloth and interior sample thereof are dehydrated, afterwards screen cloth are taken out and be placed in absorbent paper and remove
Remove residual moisture, finally screen cloth and sample are weighed in the balance weight, and records result；
The mensuration of zooplankton volume Biomass: first screen cloth is placed on inner housing 2 and shell body
In cavity reserved between 1, and the first row mouth of a river 12 is blocked with plug, then by 100ml
Water pour in shell body 1, get rid of the bubble in screen cloth and reserved cavity, and at shell body 1
On lateral wall, liquid level now is marked, opens plug afterwards, water is released；To reject
The zooplankton sample to be surveyed of impurity is poured in above-mentioned screen cloth, and puts it in inner housing 2,
By pulling disc spring 52, driving connecting shaft 31 to rotate, inner cap 3 drives inner housing 2 to rotate,
Screen cloth and inner sample thereof are dehydrated, take out screen cloth and dry inner housing 2 and shell body 1
Moisture on medial wall, fills in plug, then the screen cloth with sample is placed on inner housing 2 with
In cavity between shell body 1, equipped with the formaldehyde sea water fixative that 100ml concentration is 5%
Shell body 1 is injected by burette by water inlet 41, gets rid of the gas in screen cloth and cavity
Bubble, makes liquid level the most concordant with the position of above-mentioned labelling, now remaining fixative in burette
It is by the volume of side sample, records result.
The most by way of example this utility model is illustrated, but this utility model is not limited to
Above-mentioned specific embodiment, all any changes done based on this utility model or modification belong to this
The scope that utility model is claimed.
Claims (5)
1. for measuring zooplankton weight in wet base Biomass and a device for volume Biomass, its
Be characterised by, it include shell body (1), inner housing (2), inner cap (3), enclosing cover (4),
Drawing device (5), for blocking the plug at the first row mouth of a river and for holding the sieve of zooplankton
Net, described shell body (1) bottom is provided with location division (11) and the first draining for draining
Mouth (12), described inner housing (2) is arranged in shell body (1), and it is network structure,
And bottom it, it is provided with the locating slot (21) matched with location division (11) can be around location division (11)
Revolution；The top outer rim of described inner housing (2) is provided with the first bead, described inner cap (3)
Bottom inside is provided with the first groove matched with the first bead, described inner cap (3) and inner shell
Body (2) clamping, described enclosing cover (4) is installed on shell body (1), described inner cap (3)
Being formed with connecting shaft (31) at top center, described connecting shaft (31) is threaded onto enclosing cover (4)
On, described drawing device (5) includes pull shell (51), disc spring (52) and handle (53),
Described pull shell (51) is installed on enclosing cover (4), and described disc spring (52) is positioned at pull shell
(51) in, and it is set in connecting shaft (31), disc spring (52) the inner and connecting shaft (31)
Connecting, disc spring (52) outer end is connected with handle (53)；Described handle (53) is positioned at pull
Shell (51) is outward.
One the most according to claim 1 be used for measuring zooplankton weight in wet base Biomass and
The device of volume Biomass, it is characterised in that: also include base (6), described shell body (1)
Bottom outer-edge is provided with the second bead, and described base (6) inside top is provided with and the second bead phase
Join the second suitable groove, described base (6) and shell body (1) clamping, described base (6)
It is additionally provided with the second row mouth of a river (61) for draining.
It is biological that one the most according to claim 1 and 2 is used for measuring zooplankton weight in wet base
Amount and the device of volume Biomass, it is characterised in that: also include the hook for fixed grit
(32), it is fixed in the lower surface of inner cap (3).
One the most according to claim 3 be used for measuring zooplankton weight in wet base Biomass and
The device of volume Biomass, it is characterised in that: also include ambient humidity in detecting device
Humidity sensor, it is arranged in shell body (1).
One the most according to claim 2 be used for measuring zooplankton weight in wet base Biomass and
The device of volume Biomass, it is characterised in that: the upper surface (62) that described base (6) is internal
For inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109971.4U CN205538536U (en) | 2016-02-03 | 2016-02-03 | A device for determining zooplankton green -weight biomass and volume biomass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109971.4U CN205538536U (en) | 2016-02-03 | 2016-02-03 | A device for determining zooplankton green -weight biomass and volume biomass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538536U true CN205538536U (en) | 2016-08-31 |
Family
ID=56775814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620109971.4U Expired - Fee Related CN205538536U (en) | 2016-02-03 | 2016-02-03 | A device for determining zooplankton green -weight biomass and volume biomass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205538536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006208A (en) * | 2017-05-17 | 2017-08-04 | 中国林业科学研究院林业新技术研究所 | A kind of remote-controlled fluitante biomass harvesting apparatus and its application |
-
2016
- 2016-02-03 CN CN201620109971.4U patent/CN205538536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006208A (en) * | 2017-05-17 | 2017-08-04 | 中国林业科学研究院林业新技术研究所 | A kind of remote-controlled fluitante biomass harvesting apparatus and its application |
| CN107006208B (en) * | 2017-05-17 | 2022-12-09 | 中国林业科学研究院生态保护与修复研究所 | Remotely-controllable floating plant biomass harvesting device and application thereof |
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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: 20160831 Termination date: 20190203 |