CN107328632A - Zoobenthos quickly sieves and washes device and method in a kind of lake sediment - Google Patents
Zoobenthos quickly sieves and washes device and method in a kind of lake sediment Download PDFInfo
- Publication number
- CN107328632A CN107328632A CN201710560451.4A CN201710560451A CN107328632A CN 107328632 A CN107328632 A CN 107328632A CN 201710560451 A CN201710560451 A CN 201710560451A CN 107328632 A CN107328632 A CN 107328632A
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- exterior bowl
- zoobenthos
- filter basket
- basket
- deposit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Centrifugal Separators (AREA)
Abstract
Device is quickly sieved and washed the present invention relates to zoobenthos in a kind of lake sediment, including exterior bowl, exterior bowl open top, and exterior bowl top is provided with water inlet, exterior bowl bottom is provided with hang plate, and the left low right height of hang plate, the outer barrel body wall on the left of hang plate, which is provided with exterior bowl discharge outlet, exterior bowl discharge outlet, is provided with filter screen；The rotating shaft placed with exterior bowl bias is provided with the right side of hang plate, the upper end of rotating shaft is provided with water treatment plant.The centrifugal force that the present invention is flowed out generation using current by deadweight completes lake sediment and rinsed, when can overcome cleaning zoobenthos deposit, waste time and energy, inefficient defect, the device volume is compact simultaneously, is easy to carry, it is not necessary to extra power supply, the cleaning of field sampling lake sediment is particularly suitable for use in, it is practical.
Description
Technical field
The invention belongs to environmental monitoring technology field, and in particular to zoobenthos quickly sieves and washes dress in a kind of lake sediment
Put and method.
Background technology
At present, the ecological system monitoring of China's Lake Water and evaluation study are in the ascendant, and lake water quality ecology benchmark is urgently
Set up, accurate and efficient development lake aquatic biological sampling is very crucial.Macrobenthos monoid is used as important and application
Extensive biological group, conventional method needs to sieve and wash in sampling location to the lake sediment collected, manually the side of sieving and washing
Method wastes time and energy and inefficient.One main cause is the absence of effective aid and method, and field sampling scene
Supply network is difficult to find that, and portable electric energy storage device electricity is limited, this significantly limit the exploitation and application of related tool.
Therefore a kind of compact is found, be easy to carry, it is not necessary to which extra power supply macrobenthos, which sieve and wash apparatus and method, turns into existing
The problem of urgent need to resolve.
The content of the invention
In view of this, device and method is quickly sieved and washed the invention provides zoobenthos in a kind of lake sediment, to solve
Technical problem certainly set forth above.
The technical scheme is that：Zoobenthos quickly sieves and washes device, including exterior bowl in a kind of lake sediment, outside
Staving open top, and exterior bowl top is provided with water inlet, exterior bowl bottom is provided with hang plate, and the left low right height of hang plate, inclined
Outer barrel body wall on the left of swash plate is provided with exterior bowl discharge outlet, said tub body discharge outlet and is provided with filter screen；The hang plate
Right side be provided with exterior bowl bias place rotating shaft, the upper end of the rotating shaft is provided with water treatment plant.
Further, water treatment plant includes inner drum, the first filter basket and the second filter basket that ecto-entad is set with successively,
The inner drum, the first filter basket and the second filter basket can be taken out and combine respectively, and basket aperture gradually increases from outside to inside
Greatly.
Further, inner drum is stainless steel, and inner drum bottom offers pod apertures.
Further, the first filter basket is chinlon material basket, and the net footpath of basket is 40 mesh.
Further, the second filter basket is stainless steel basket, and the net footpath of basket is 1cm.
Zoobenthos quickly sieves and washes method, including following operating procedure in a kind of lake sediment：
The first step：Lake sediment is poured into the second filter basket；
Second step：The slow water filling into the second filter basket, rinses deposit, except diameter is more than 1cm bivalves and larger
Beyond snail and deposit etc. are stayed in the second filter basket, Parts of deposits enters the first filter basket with current；
3rd step：The deposit that diameter is less than 40 mesh continues to enter inner drum with current, in inner drum, less deposition
Thing and aqueous mixtures flow out along the pod apertures that inner drum bottom is opened up, and into exterior bowl, are pushed away while current flow out with pod apertures
Dynamic inner drum produces centrifugal force along rotating shaft rotation, accelerates cleaning and the separating rate of deposit, improves the cleaning of deposit
Efficiency；
4th step：Current after filtering enter after exterior bowl, are passed through along the hang plate below water treatment plant to exterior bowl left wall
There is the filter screen of 40 mesh at the exterior bowl discharge outlet outflow of exterior bowl left wall, exterior bowl discharge outlet, prevent various accidents from causing
Zoobenthos is flushed away after entering exterior bowl；
5th step：Current flushing is continuously added into, until rinse water is no longer muddy, shows that deposit has rinsed completion；
6th step：The first filter basket and the second filter basket in water treatment plant are removed, zoobenthos therein is collected respectively and is entered
Row is preserved, and cleaned deposit is loaded into sample sack, laboratory is taken back and is analyzed.
Zoobenthos quickly sieves and washes device and method, rotating shaft top and drainage in a kind of lake sediment that the present invention is provided
Device is mutually engaged, and water treatment plant can complete lake sediment using centrifugal force and rinse, can overcome cleaning around rotating shaft rotation
During zoobenthos deposit, waste time and energy, inefficient defect while the device volume is compact, is easy to carry, it is not necessary to volume
Outer power supply, is particularly suitable for use in the cleaning of field sampling lake sediment.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the position view of the water treatment plant internal structure of the present invention.
Description of reference numerals：
1st, exterior bowl；2nd, exterior bowl discharge outlet；3rd, filter screen；4th, inner drum；5th, the first filter basket；6th, the second filter basket；7、
Pod apertures；8th, rotating shaft.
Embodiment
Quickly sieve and wash device and method the invention provides zoobenthos in a kind of lake sediment, with reference to Fig. 1 and
Fig. 2 structural representation, the specific embodiment of the present invention is described in detail, it is to be understood that the protection of the present invention
Scope is not limited by embodiment.
As depicted in figs. 1 and 2, zoobenthos quickly sieves and washes device in a kind of lake sediment that the present invention is provided, including
Exterior bowl 1, the open top of exterior bowl 1, and the top of exterior bowl 1 are provided with water inlet, and the bottom of exterior bowl 1 is provided with hang plate, and tilts
The wall of exterior bowl 1 on the left of the left low right height of plate, hang plate, which is provided with exterior bowl discharge outlet 2, said tub body discharge outlet 2, to be provided with
Filter screen 3；The rotating shaft 8 with the eccentric placement of exterior bowl 1 is provided with the right side of the hang plate, the upper end of the rotating shaft 8 is provided with filter
Water installations.
Further, water treatment plant includes inner drum 4, the first filter basket 5 and the second filtering that ecto-entad is set with successively
Basket 6, the inner drum 4, the first filter basket 5 and the second filter basket 6 can be taken out and combine respectively, and basket aperture from outside to inside
Gradually increase.
Further, inner drum 4 is stainless steel, and the bottom of inner drum 4 offers pod apertures 7.
Further, the first filter basket 5 is chinlon material basket, and the net footpath of basket is 40 mesh.
Further, the second filter basket 6 is stainless steel basket, and the net footpath of basket is 1cm.
Zoobenthos quickly sieves and washes method, including following operating procedure in a kind of lake sediment：
The first step：Lake sediment is poured into the second filter basket 6；
Second step：The slow water filling into the second filter basket 6, rinses deposit, except diameter is more than 1cm bivalves and larger
Beyond snail and deposit etc. are stayed in the second filter basket 6, Parts of deposits enters the first filter basket 5 with current；
3rd step：The deposit that diameter is less than 40 mesh continues to enter inner drum 4 with current, less heavy in inner drum 4
The pod apertures 7 that product thing and aqueous mixtures are opened up along the bottom of inner drum 4 flow out, and into exterior bowl 1, current flow out with pod apertures 7
Promote inner drum 4 to produce centrifugal force along the rotation of rotating shaft 8 simultaneously, accelerate cleaning and the separating rate of deposit, improve deposition
The cleaning efficiency of thing；
4th step：Current after filtering enter after exterior bowl 1, along the hang plate below water treatment plant to the left wall of exterior bowl 1
Exterior bowl discharge outlet 2 through the left wall of exterior bowl 1 flows out, the filter screen 3 for having 40 mesh at exterior bowl discharge outlet 2, prevents various meanings
It is outer to cause zoobenthos to be flushed away after entering exterior bowl 1；
5th step：Current flushing is continuously added into, until rinse water is no longer muddy, shows that deposit has rinsed completion；
6th step：The first filter basket 5 and the second filter basket 6 in water treatment plant are removed, zoobenthos therein is collected respectively
Preserved, cleaned deposit is loaded into sample sack, laboratory is taken back and is analyzed.
Zoobenthos quickly sieves and washes device in a kind of lake sediment designed by the present invention, the system include exterior bowl and
It is arranged at the water treatment plant inside exterior bowl.Specifically, as shown in figure 1, the exterior bowl open top, there is the row with filter screen sideways
The mouth of a river, bucket inner bottom part is fixed with the low right high hang plate in a left side, and water treatment plant is located in exterior bowl, can rotated around the shaft；
Wherein, exterior bowl is ellipse, open top, by plastic production, it is ensured that with preferable intensity and be convenient for carrying.Exterior bowl one
Side is provided with discharge outlet, and the left low right high hang plate of staving bottom is inclined toward the discharging port, and is easy to water to flow out automatically, and exterior bowl is arranged
The mouth of a river is provided with filter screen, prevents the biology accidentally dropped out when water treatment plant is sieved and washed.
It should be noted that the embodiment of the present invention is said just for the special case that exterior bowl is oval plastic material
It is bright, certainly, in actual applications can according to demand specific design and manufacture exterior bowl shape and material.
As depicted in figs. 1 and 2, the water treatment plant in outer barrel is the structure that ecto-entad is set with successively, and can be taken respectively
Go out and combine, water treatment plant includes inner drum, the first filter basket and the second filter basket, and the basket aperture of filter basket from outside to inside
Gradually increase.The lake sediment collected is poured into the second filter basket, deposit is rinsed in slow water filling, rinse and make in current
Under, diameter is more than 1cm freshwater mussel or spiral shell is stayed in the second filter basket, and other silts and biology enter in the first filter basket.With
The continuing of current is washed away, and diameter is more than the silt and biology that 0.425mm is 40 mesh and stayed in the first filter basket, less than the diameter
Granular deposit enters in inner drum with water, in inner drum, and these mixtures are discharged from two pod apertures under filter basket, then
Into exterior bowl, exterior bowl discharge outlet is pooled to through hang plate, then go out exterior bowl through filter screen heel row.
It should be noted that current from inner drum discharge when, due to reaction force promote inner drum along rotating shaft rotate produce
Centrifugal force, accelerates cleaning and the separating rate of deposit, can improve the cleaning efficiency of deposit；The constant flushing that adds water
Deposit in the second filter basket, when the water that exterior bowl is discharged is more limpid, shows that deposit cleaning is basically completed, point
The first filter basket and the second filter basket are not taken out, and the deposit after cleaning and zoobenthos are loaded into sample sack, it is stored refrigerated.
Zoobenthos quickly sieves and washes device and method, rotating shaft top and drainage in a kind of lake sediment that the present invention is provided
Device is mutually engaged, and water treatment plant can complete lake sediment using centrifugal force and rinse, can overcome cleaning around rotating shaft rotation
During zoobenthos deposit, waste time and energy, inefficient defect while the device volume is compact, is easy to carry, it is not necessary to volume
Outer power supply, is particularly suitable for use in the cleaning of field sampling lake sediment..
Disclosed above is only the preferably specific embodiment of the present invention, and still, the embodiment of the present invention is not limited to this,
What any those skilled in the art can think change should all fall into protection scope of the present invention.
Claims (6)
1. zoobenthos quickly sieves and washes device, including exterior bowl (1) in a kind of lake sediment, it is characterised in that said tub
Body (1) open top, and exterior bowl (1) top is provided with water inlet, exterior bowl (1) bottom is provided with hang plate, and a hang plate left side is low
Exterior bowl (1) wall on the left of right height, hang plate is provided with exterior bowl discharge outlet (2), said tub body discharge outlet (2) and is provided with
Filter screen (3)；The rotating shaft (8) placed with exterior bowl (1) bias, the upper end of the rotating shaft (8) are provided with the right side of the hang plate
It is provided with water treatment plant.
2. zoobenthos quickly sieves and washes device in a kind of lake sediment according to claim 1, it is characterised in that described
Water treatment plant includes inner drum (4), the first filter basket (5) and the second filter basket (6) that ecto-entad is set with successively, the interior bucket
Body (4), the first filter basket (5) and the second filter basket (6) can be taken out and combine respectively, and basket aperture gradually increases from outside to inside
Greatly.
3. zoobenthos quickly sieves and washes device in a kind of lake sediment according to claim 2, it is characterised in that described
Inner drum (4) is stainless steel, and inner drum (4) bottom offers pod apertures (7).
4. zoobenthos quickly sieves and washes device in a kind of lake sediment according to claim 2, it is characterised in that described
First filter basket (5) is chinlon material basket, and the net footpath of basket is 40 mesh.
5. zoobenthos quickly sieves and washes device in a kind of lake sediment according to claim 2, it is characterised in that described
Second filter basket (6) is stainless steel basket, and the net footpath of basket is 1cm.
6. zoobenthos quickly sieves and washes method in a kind of lake sediment, it is characterised in that including following operating procedure：
S1. lake sediment is poured into the second filter basket (6)；
S2. toward slow water filling in the second filter basket (6), rinse deposit, except diameter be more than 1cm bivalves and larger snail and
Beyond deposit etc. is stayed in the second filter basket (6), Parts of deposits enters the first filter basket (5) with current；
S3. diameter continues to enter inner drum (4), in inner drum (4), less deposit with current less than the deposit of 40 mesh
Flowed out with aqueous mixtures along the pod apertures (7) that inner drum (4) bottom is opened up, into exterior bowl (1), current flow with pod apertures (7)
Promote inner drum (4) to produce centrifugal force along rotating shaft (8) rotation while going out, accelerate cleaning and the separating rate of deposit, carry
The high cleaning efficiency of deposit；
S4. the current after filtering enter after exterior bowl (1), along the hang plate below water treatment plant to exterior bowl (1) left wall through outer
There is the filter screen (3) of 40 mesh at exterior bowl discharge outlet (2) outflow of staving (1) left wall, exterior bowl discharge outlet (2) place, prevents each
Planting surprisingly causes zoobenthos to be flushed away after entering exterior bowl (1)；
S5. current flushing is continuously added into, until rinse water is no longer muddy, shows that deposit has rinsed completion；
S6. the first filter basket (5) and the second filter basket (6) in water treatment plant are removed, zoobenthos therein is collected respectively and is carried out
Preserve, cleaned deposit is loaded into sample sack, laboratory is taken back and is analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560451.4A CN107328632A (en) | 2017-07-11 | 2017-07-11 | Zoobenthos quickly sieves and washes device and method in a kind of lake sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560451.4A CN107328632A (en) | 2017-07-11 | 2017-07-11 | Zoobenthos quickly sieves and washes device and method in a kind of lake sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328632A true CN107328632A (en) | 2017-11-07 |
Family
ID=60197155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710560451.4A Pending CN107328632A (en) | 2017-07-11 | 2017-07-11 | Zoobenthos quickly sieves and washes device and method in a kind of lake sediment |
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| Country | Link |
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| CN (1) | CN107328632A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554613A (en) * | 2018-01-08 | 2018-09-21 | 合肥摩天网络科技有限公司 | A kind of eccentric rotary gets rid of mud formula dolly |
| CN110987581A (en) * | 2019-12-30 | 2020-04-10 | 北京市环境保护科学研究院 | Rotary separation device for large invertebrate benthonic animal biological monitoring |
| CN111207988A (en) * | 2020-02-18 | 2020-05-29 | 中南大学 | Ore pulp monitoring devices based on microfluid |
| CN113477507A (en) * | 2021-07-15 | 2021-10-08 | 西安理工大学 | Automatic screening, washing and sorting device for benthonic animals |
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| CN201150482Y (en) * | 2007-12-27 | 2008-11-19 | 杨子贤 | Vegetable drier |
| CN202890258U (en) * | 2012-09-27 | 2013-04-24 | 江汉大学 | Large-scale benthonic animal screening net |
| CN204499166U (en) * | 2015-01-22 | 2015-07-29 | 宁波大学 | A kind of automatic washing device of mini-Frac test sample of improvement |
| CN205378713U (en) * | 2016-03-01 | 2016-07-13 | 常州市环境监测中心 | A screen cloth for eluriating zoobenthos in deposit |
| CN205797702U (en) * | 2016-07-19 | 2016-12-14 | 中国水利水电科学研究院 | The device of rapid screening zoobenthos from deposit |
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2017
- 2017-07-11 CN CN201710560451.4A patent/CN107328632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201150482Y (en) * | 2007-12-27 | 2008-11-19 | 杨子贤 | Vegetable drier |
| CN202890258U (en) * | 2012-09-27 | 2013-04-24 | 江汉大学 | Large-scale benthonic animal screening net |
| CN204499166U (en) * | 2015-01-22 | 2015-07-29 | 宁波大学 | A kind of automatic washing device of mini-Frac test sample of improvement |
| CN205378713U (en) * | 2016-03-01 | 2016-07-13 | 常州市环境监测中心 | A screen cloth for eluriating zoobenthos in deposit |
| CN205797702U (en) * | 2016-07-19 | 2016-12-14 | 中国水利水电科学研究院 | The device of rapid screening zoobenthos from deposit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554613A (en) * | 2018-01-08 | 2018-09-21 | 合肥摩天网络科技有限公司 | A kind of eccentric rotary gets rid of mud formula dolly |
| CN110987581A (en) * | 2019-12-30 | 2020-04-10 | 北京市环境保护科学研究院 | Rotary separation device for large invertebrate benthonic animal biological monitoring |
| CN111207988A (en) * | 2020-02-18 | 2020-05-29 | 中南大学 | Ore pulp monitoring devices based on microfluid |
| CN113477507A (en) * | 2021-07-15 | 2021-10-08 | 西安理工大学 | Automatic screening, washing and sorting device for benthonic animals |
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Application publication date: 20171107 |
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