CN109297766A - A kind of device acquiring different-grain diameter suspended sediment - Google Patents
A kind of device acquiring different-grain diameter suspended sediment Download PDFInfo
- Publication number
- CN109297766A CN109297766A CN201811514869.2A CN201811514869A CN109297766A CN 109297766 A CN109297766 A CN 109297766A CN 201811514869 A CN201811514869 A CN 201811514869A CN 109297766 A CN109297766 A CN 109297766A
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- Prior art keywords
- water
- suspended sediment
- silt
- filter screen
- jacking
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- 239000013049 sediment Substances 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of devices for acquiring different-grain diameter suspended sediment, comprising: water pumper, suspended sediment filter vat, water-supply-pipe and suction hose.Water pumper, for water sand to be drawn into suspended sediment filter vat；Suspended sediment filter vat, for filtering silt；The water that water pumper is drawn by water-supply-pipe is transported in suspended sediment filter vat；Suction hose is used to fetch water from the water bodys such as rivers and lakes.The present invention has the advantages that collecting efficiency improves, shortens the sampling time, interference of the ambient enviroment to silt sample in the placement process of long-time field is effectively avoided；The suspended sediment of different-grain diameter can be acquired, and the quantity of sand and mud acquired is larger；Structure is simple, is easy to carry about with one, and facilitates the suspended sediment of acquisition different location.
Description
Technical field
The present invention relates to suspended sediment acquisition technique fields, in particular to one kind can be out of office outer convenient and efficient, efficient
Actively acquire the device of different-grain diameter suspended sediment.
Background technique
Suspended sediment has suction-operated to pollutant nutrient, heavy metal etc. in water body, and suspended sediment sinks
The pollutant release of product, distribution and absorption influences water quality.Therefore, suspended sediment plays an important role to research change of water quality.
But the sampling operation difficulty of suspended sediment is larger, mainly takes membrane filtration or the mode of static sedimentation to carry out at present suspended
The sampling of matter silt, it is this method low efficiency, time-consuming and laborious, and the sample acquired is less.
The prior art one: Chinese invention patent, title: a kind of suspended sediment sampler, application number:
CN201310675055.8；
The defect of the prior art one: belonging to passive sampling mode, needs to be placed on field for a long time, to suspended sediment in river
Sampling efficiency is low, the time is long, cannot reflect the quality condition of suspended sediment in river in the short time.
The prior art two: Chinese invention patent, title: sampling apparatus is concentrated in suspended sediment online, application number:
CN201611048534.7。
The defect of the prior art two: structure is complicated, and stability is poor, cannot acquire the suspended sediment of different-grain diameter.
Summary of the invention
The present invention in view of the drawbacks of the prior art, provides a kind of device for acquiring different-grain diameter suspended sediment, can have
Solution the above-mentioned problems of the prior art of effect.
In order to realize the above goal of the invention, the technical solution adopted by the present invention is as follows:
A kind of device acquiring different-grain diameter suspended sediment, comprising: water pumper 1, suspended sediment filter vat 2, water delivery
Pipe 3 and suction hose 4；
Water pumper 1, for water sand to be drawn into suspended sediment filter vat 2；Suspended sediment filter vat 2 carries out
The filtering of suspended sediment；The water that water pumper 1 is drawn into is transported in suspended sediment filter vat 2 by water-supply-pipe 3；Suction hose
4, for fetching water from the water bodys such as river, lake.
Wherein suspended sediment filter vat 2 includes: the staving 2-1 of stainless steel, non-woven fabrics silt filter screen 2-2, stainless steel
Bung 2-3, stainless steel jacking 2-4, water inlet 2-5, water outlet 2-6, pressure reducing valve 2-7, bung fixed screw 2-8 and staving
The side slot 2-9 of inside.
Staving 2-1, the main place of silt filtering；Non-woven fabrics silt filter screen 2-2 has different holes for filtering silt
The non-woven fabrics silt filter screen 2-2 of diameter is selective, and aperture is greater than 1 μm, is selected according to required sediment grain size；Bung 2-
3, filter vat is closed, while jacking can be fixed；Jacking 2-4 is used to fix the network interface of non-woven fabrics silt filter screen 2-2；
Jacking 2-4 is connected on bung 2-3 by a connecting rod, and sealing ring is mounted among jacking and filter screen, i.e. under jacking 2-4
Side, the top of non-woven fabrics silt filter screen 2-2 opening, when covering bung 2-3, jacking 2-4 is just non-woven fabrics silt filter screen
It is tightly pressed against 2-9 on the side slot on the inside of staving 2-1, prevents water from flowing away from net is outer.
Water inlet 2-5 setting is higher than jacking 2-4 in staving 2-1 side wall, position；Water outlet 2-6 setting and the bottom staving 2-1
Side wall；Pressure reducing valve 2-7 is set on bung 2-3, is discharged for air；Bung fixed screw 2-8, by bung 2-3 and staving 2-1
It is fixed together.
In field acquisition suspended sediment, into the water by suction hose 4, using water-supply-pipe 3 by water pumper 1 and suspended load
Silt filter vat 2 connects, and the collecting work of suspended sediment can be carried out by then starting water pumper 1.
Preferably, the non-woven fabrics silt filter screen 2-2 is detachably placed on the side slot on the inside of staving, and with stainless
The jacking of steel is fixed；After suspended sediment acquisition, new non-woven fabrics silt filter screen 2-2 is needed replacing, with
Standby sampling operation next time.
Preferably, the non-woven fabrics silt aperture filter screen 2-2 is greater than 1 μm.
Compared with prior art the present invention has the advantages that
The filtering that suspended sediment is carried out by the way of actively drawing water, mentions the collecting efficiency of suspended sediment greatly
In high, the shortening sampling time, effectively avoid interference of the ambient enviroment to silt sample in the placement process of long-time field.
The suspended sediment of different-grain diameter can be acquired, and the quantity of sand and mud acquired is larger, can satisfy common laboratory
The sediment analysis requirement of multi objective.
Structure is simple, is easy to carry about with one, and can be placed on ship and carry out mobile operational process, facilitates the suspended load of acquisition different location
Silt.
Figure of description
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and embodiment is enumerated,
The present invention is described in further details.
As shown in Figure 1, a kind of device for acquiring different-grain diameter suspended sediment, comprising: water pumper 1, for water sand is taken out
It got in suspended sediment filter vat 2；Suspended sediment filter vat 2 carries out the filtering of suspended sediment；Water-supply-pipe 3 will be taken out
The water that water dispenser 1 is drawn into is transported in suspended sediment filter vat 2；Suction hose 4, for fetching water from the water bodys such as river, lake.
Wherein suspended sediment filter vat 2 includes: the staving 2-1 of stainless steel, the main place of silt filtering；Non-woven fabrics mud
Husky filter screen 2-2 has the non-woven fabrics silt filter screen 2-2 of different pore size selective for filtering silt, and aperture is greater than 1 μm
Can, it is selected according to required sediment grain size；The bung 2-3 of stainless steel, closes filter vat, while can fix top
Support；The jacking 2-4 and sealing ring of stainless steel prevent water from flowing away from net is outer for fixing filter screen；Sealing ring be mounted on jacking and
Among filter screen, i.e., below jacking, the top of filter screen opening；Water inlet 2-5；Water outlet 2-6；Pressure reducing valve 2-7, pressure in bucket
It is discharged when big for air；Bung fixed screw 2-8, bung and staving are fixed together；Side slot 2-9 on the inside of filter vat is used
In placement filter screen.
In field acquisition suspended sediment, into the water by suction hose 4, using water-supply-pipe 3 by water pumper 1 and suspended load
Silt filter vat 2 connects, and the collecting work of suspended sediment can be carried out by then starting 1 small gasoline water pumper.It is primary suspended
After matter silt acquires, new non-woven fabrics silt filter screen 2-2 is needed replacing, in case next sampling operation.
When needing to acquire different-grain diameter suspended sediment, need to unscrew bung 2-8 fixed screw, by stainless steel bung
2-3 and stainless steel jacking 2-4 and sealing ring are removed, and the non-woven fabrics silt filter screen 2-2 of different pore size is replaced, then will top
Support 2-4 and sealing ring and bung 2-3 install again, tighten bung fixed screw 2-8.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair
Bright implementation method, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.Ability
The those of ordinary skill in domain disclosed the technical disclosures can make its various for not departing from essence of the invention according to the present invention
Its various specific variations and combinations, these variations and combinations are still within the scope of the present invention.
Claims (3)
1. a kind of device for acquiring different-grain diameter suspended sediment, characterized by comprising: water pumper (1), suspended sediment mistake
Lauter tub (2), water-supply-pipe (3) and suction hose (4)；
Water pumper (1), for water sand to be drawn into suspended sediment filter vat (2)；Suspended sediment filter vat (2), into
The filtering of row suspended sediment；The water that water pumper (1) is drawn into is transported to suspended sediment filter vat (2) by water-supply-pipe (3)
In；Suction hose (4), for fetching water from the water bodys such as river, lake.
Wherein suspended sediment filter vat (2) include: the staving (2-1) of stainless steel, it is non-woven fabrics silt filter screen (2-2), stainless
The bung (2-3) of steel, the jacking (2-4) of stainless steel, water inlet (2-5), water outlet (2-6), pressure reducing valve (2-7), bung are fixed
Side slot (2-9) on the inside of screw (2-8) and staving.
Staving (2-1), the main place of silt filtering；Non-woven fabrics silt filter screen (2-2) has different holes for filtering silt
The non-woven fabrics silt filter screen (2-2) of diameter is selective, and aperture is greater than 1 μm, is selected according to required sediment grain size；Bung
(2-3), closes filter vat, while can fix jacking；Jacking (2-4) is for fixing non-woven fabrics silt filter screen (2-
2) network interface；Jacking (2-4) is connected on bung (2-3) by a connecting rod, and sealing ring is mounted in jacking and filter screen
Between, i.e., below jacking (2-4), the top of non-woven fabrics silt filter screen (2-2) opening, when covering bung (2-3), jacking (2-
4) non-woven fabrics silt filter screen is just tightly pressed against (2-9) on the side slot on the inside of staving (2-1), prevents water from flowing away from net is outer.
Water inlet (2-5) setting is higher than jacking (2-4) in staving (2-1) side wall, position；Water outlet (2-6) is set to staving (2-
1) bottom sidewall；Pressure reducing valve (2-7) is set on bung (2-3), is discharged for air；Bung fixed screw (2-8), by bung
(2-3) and staving (2-1) are fixed together.
In field acquisition suspended sediment, into the water by suction hose (4), using water-supply-pipe (3) by water pumper (1) and suspended
Matter silt filter vat (2) connection, the collecting work of suspended sediment can be carried out by then starting water pumper (1).
2. a kind of device for acquiring different-grain diameter suspended sediment according to claim 1, it is characterised in that: the nonwoven
Cloth silt filter screen (2-2) is detachably placed on the side slot on the inside of staving, and is fixed with the jacking of stainless steel；It is primary outstanding
After silt acquires, new non-woven fabrics silt filter screen (2-2) is needed replacing, in case next sampling operation.
3. a kind of device for acquiring different-grain diameter suspended sediment according to claim 2, it is characterised in that: the nonwoven
The cloth silt filter screen aperture (2-2) is greater than 1 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514869.2A CN109297766A (en) | 2018-12-12 | 2018-12-12 | A kind of device acquiring different-grain diameter suspended sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514869.2A CN109297766A (en) | 2018-12-12 | 2018-12-12 | A kind of device acquiring different-grain diameter suspended sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297766A true CN109297766A (en) | 2019-02-01 |
Family
ID=65142885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514869.2A Pending CN109297766A (en) | 2018-12-12 | 2018-12-12 | A kind of device acquiring different-grain diameter suspended sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297766A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398002A (en) * | 2020-03-18 | 2020-07-10 | 郑二伟 | River hydrology sediment content measuring device |
| CN111982593A (en) * | 2020-08-07 | 2020-11-24 | 西华师范大学 | Water sample anti-interference split charging device |
| CN112781933A (en) * | 2021-01-13 | 2021-05-11 | 安徽理工大学 | Filtering type sampler for suspended load silt and sampling method |
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|---|---|---|---|---|
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| CN103674613A (en) * | 2013-12-13 | 2014-03-26 | 中国科学院、水利部成都山地灾害与环境研究所 | Suspended load sediment sampler |
| CN106525492A (en) * | 2016-11-25 | 2017-03-22 | 四川大学 | Suspended sediment online concentrating and sampling device |
| CN108469257A (en) * | 2018-06-25 | 2018-08-31 | 邢杰炜 | A kind of online suspended sediment measuring device |
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2018
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Patent Citations (6)
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|---|---|---|---|---|
| WO1984000334A1 (en) * | 1982-07-12 | 1984-02-02 | Caterpillar Tractor Co | Brake control system with metering pump relief |
| CN101880073A (en) * | 2010-06-24 | 2010-11-10 | 曹植菁 | Water body suspended load silt and surface sediment integrated rapid collecting and separating device |
| CN103674613A (en) * | 2013-12-13 | 2014-03-26 | 中国科学院、水利部成都山地灾害与环境研究所 | Suspended load sediment sampler |
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| Title |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398002A (en) * | 2020-03-18 | 2020-07-10 | 郑二伟 | River hydrology sediment content measuring device |
| CN111398002B (en) * | 2020-03-18 | 2023-08-18 | 郑二伟 | River hydrological sand content measuring device |
| CN111982593A (en) * | 2020-08-07 | 2020-11-24 | 西华师范大学 | Water sample anti-interference split charging device |
| CN112781933A (en) * | 2021-01-13 | 2021-05-11 | 安徽理工大学 | Filtering type sampler for suspended load silt and sampling method |
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