CN202974710U - Integrated device for collecting and separating suspended particles of shallow lake - Google Patents
Integrated device for collecting and separating suspended particles of shallow lake Download PDFInfo
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- CN202974710U CN202974710U CN 201220707165 CN201220707165U CN202974710U CN 202974710 U CN202974710 U CN 202974710U CN 201220707165 CN201220707165 CN 201220707165 CN 201220707165 U CN201220707165 U CN 201220707165U CN 202974710 U CN202974710 U CN 202974710U
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- trap tube
- shallow lake
- collection funnel
- separates
- particulate substance
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Abstract
The utility model discloses an integrated device for collecting and separating suspended particles of a shallow lake. The integrated device comprises a locating system and a capturing and separation system, wherein the locating system comprises two big heavy punches, a buoy and a rope; the two big heavy punches are respectively connected with the buoy through the rope; the capturing and separation system comprises a capturing pipe and a capturing pipe bracket; the capturing pipe comprises a collecting hopper and a collecting bottle; the collecting bottle is connected below the collecting hopper; the collecting bottle is multifunctional and can be directly placed into a centrifugal machine for high-speed centrifugal separation; the capturing pipe bracket comprises a horizontal rod and a vertical rod which are fixed together to form a crossed shape; the capturing pipe is connected to the horizontal rod; and a small heavy punch is connected to the lower end of the capturing pipe bracket through the rope. The integrated device is simple in structure, low in cost, easy to process, long in service life and capable of collecting samples constantly for a long period of time.
Description
Technical field
The utility model belongs to the water environment technical field, is specifically related to a kind of for the collection of shallow lake suspended particulate substance and the integrated apparatus that separates.
Background technology
Water pollution has become a global environmental problem, and 2011, in 26 state control emphasis lakes of China (reservoir), lake (reservoir) ratio of IV～V class and bad V class water quality was respectively 50.0% and 7.7%.In water body, the rising of pollutant load is generally caused by external source import and 2 kinds of modes of action of internal loading.When external source was effectively controlled, it is fairly obvious that endogenous effect just becomes.Maximum characteristics of shallow lake are that the water and soil interface constantly is subject to wave disturbance and causes that the particles such as surface deposit, plant and animal residues are a large amount of to suspend and again enter water body, and particle is understood continuous by effects such as Adsorption and desorption, complexing and flocculations in suspension and settling process and water body interacts, and then water quality, trophic level and hydrobiological ecological risk are exerted an influence.In general, in suspension, the content of nutritive salt, heavy metal and toxic organics may than several times of height in sediment, be the hundred times of water body solubilised state.Therefore, in the research Suspended Matter in Water, the content, space distribution of pollutant are significant to migration, the conversion of pollutant in aquatic ecosystem and the ecological effect that accompanies with it.Because suspended particulate substance in natural water body (SS) concentration is less, want to measure wherein pollutant load and form thereof in suspended particulate substance, the suspended particulate substance that must obtain q.s could be carried out analytical test, must capture and tripping device by development water body suspended particle for this reason, be used for flux, the ecological risk of research Suspended Matter in Water and assess different water environment treatment engineerings to the impact of bed mud disturbance.
Number of patent application 200710195112.7 for the shallow-water deposit thing suspended particle grabber of the people such as Hu Xiaozhen development, has tentatively been realized the capture of sediment suspended particle.
The deficiencies in the prior art: in the situation of equal height, cylindrical capturing device affects the collection efficiency of particle, simultaneously at stormy waves as Taihu Lake so greatly and the lake of 2 meters of mean depth less thaies is inapplicable.Suspended particulate substance is not realized water body and suspension initial gross separation after collecting, and can not facilitate for the freeze drying of follow-up suspension.
A weight can not effectively prevent the high sea disturbance, and causes trapping system to tilt, and suspended particulate substance is run off.
The utility model content
The purpose of the utility model embodiment is the defective for above-mentioned prior art, provides a kind of settling particulate matter of catching to be difficult for loss, can realize that also the shallow lake suspended particulate substance that is used for of the initial gross separation of particle and water body gathers and the integrated apparatus that separates.
The technical scheme taked of the utility model is to achieve these goals:
A kind of for the collection of shallow lake suspended particulate substance and the integrated apparatus that separates, comprise positioning system, capture and piece-rate system;
Described positioning system comprises two large weights, cursory and rope, and it is described cursory that described two large weights connect by rope respectively; Described capture and piece-rate system comprise trap tube and trap tube support;
Described capture and piece-rate system comprise trap tube and trap tube support;
Described trap tube comprises collection funnel and receiving flask, described collection funnel below connection receiving flask;
Described trap tube support comprises horizon bar and vertical bar, and described horizon bar is fixed together into cruciform shape with vertical bar, is connected with described trap tube on described horizon bar;
Describedly cursoryly connect described trap tube support by rope.
Described positioning system also comprises little weight, and described little weight connects described trap tube support lower end by rope.
Described collection funnel adopts the acrylic organic glass to make; Described collection funnel is conical hopper, comprises the neck of convergent section and osculum; The convergent section of described collection funnel is provided with filter screen, large mouthful of external diameter 150mm of the convergent section of described collection funnel, and the neck external diameter of osculum is 20mm, neck length 50mm; The bottleneck of described receiving flask is connected by screw thread or buckle with the neck of described collection funnel.
The material of described receiving flask is polypropylene and/or polyamide; The volume of described receiving flask is 250mL or 500mL, and described receiving flask can pass through bottle cap sealing, and described receiving flask can directly be put into hydro-extractor and carry out the high speed centrifugation separation.
Described trap tube also comprises guard column, and described collection funnel and receiving flask are fixed in described guard column.
Described guard column is hollow circular cylinder, and the outer wall of the convergent section of the inwall of described guard column and described collection funnel circumferentially is connected.
The bottom of described guard column is provided with bottom, adopts the mode of screw thread or buckle to be fixedly connected with between described bottom and described guard column.
Described horizon bar is left-right symmetric centered by vertical bar, described horizon bar is provided with iron clamp and fastening bolt, described iron clamp is fixedly connected with trap tube with fastening bolt, each described horizon bar can symmetrically be placed plural trap tube, the lower end of described vertical bar connects little weight, and it is described cursory that the upper end of described vertical bar connects by rope.
Each fixes a trap tube described horizon bar two ends.
The two ends up and down of described vertical bar are equipped with iron hoop, described iron hoop connecting rope.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Positioning system of the present utility model can accurately be positioned the suspended particle trapping system assigned address of water body, and can be because of hydrodynamic forces such as stormy waves, lake currents not former thereby produce the movement of position, provide technical support for studying targetedly the impact that the water environment treatment engineering suspends on bed mud again; Capture of the present utility model and initial gross separation system can collect the particle that sediment suspends effectively, and realize initial gross separation, the storage of suspended particle by the neck of collection funnel; Suspended particle sample collection bottle of the present utility model can directly be put into hydro-extractor and carry out centrifuging, for the analysis of follow-up suspended particle, test facilitate; Trap tube support of the present utility model can be connected with the suspended particle trap tube easily, can only take off suspended particle sample collection bottle, execute-in-place when being convenient to take a sample during sampling; Institute's apparatus structure of the present utility model is simple, with low cost, is easy to processing, and it is convenient that parts are changed in mounting or dismounting, can constantly carry out for a long time sample collection, long service life.
Description of drawings
Fig. 1 is the structural representation of the integrated apparatus that provides of the utility model embodiment;
Fig. 2 is the structural representation that positioning system that the utility model embodiment provides is arranged in water body;
Fig. 3 is the structural representation of the trap tube that provides of the utility model embodiment;
Fig. 4 is a kind of structural representation of the trap tube support that provides of the utility model embodiment;
Fig. 5 is the another kind of structural representation of the trap tube support that provides of the utility model embodiment.
In figure:
1 positioning system, 10 large weights, 11 is cursory, 12 ropes, 13 little weights;
2 capture and piece-rate system,
20 trap tubes, 201 collection funnels, 202 receiving flasks, 203 guard columns, 204 bottoms, 205 filter screens,
21 trap tube supports,
210 horizon bars, 2100 iron clamps, 2101 fastening bolts,
211 vertical bars, 2110 iron hoops.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Referring to Fig. 1, Fig. 2 and Fig. 3 and Fig. 4, a kind of for the collection of shallow lake suspended particulate substance and the integrated apparatus that separates, comprise positioning system 1, capture and piece-rate system 2;
Capture and piece-rate system 2, comprise trap tube 20 and trap tube support 21;
The horizontal and vertical direction of positioning system implement device of the present utility model is accurately located, and make trap tube accurately be positioned specified point position and designated depth, and the collection funnel opening direction is perpendicular to level.Capture-initial gross separation system realizes collection and the initial gross separation of water body suspended particle.Positioning system comprises two large weights, a cursory and rope.Two large weights are solid blocks of flat of being made by metal or cement material, weight is greater than cursory buoyancy, two large weights sink to respectively the lakebed appointed area, make capture and piece-rate system between two large weights, two large weights guarantee that capture of the present utility model and piece-rate system are fixed in a certain position in the lake and can be subjected to current and Lidar Equation and be subjected to displacement.Cursory use foam floating body and/or hollow plastic float, buoyancy be greater than capturing and the weight of piece-rate system, and be far smaller than two large weight weight sums, and remain cursory and be suspended in water body or float on lake surface.Under the common traction of cursory and large weight, capture and piece-rate system are fixed on designated depth under water, and make the trap tube opening vertically upward.
Referring to Fig. 1 and Fig. 2, it is cursory 11 that positioning system 1 comprises that also the little weight of little weight 13,1 13 connects by rope 12, and little weight 13 connects trap tube support 21 lower ends by rope 12.
Little weight is set, vertical all the time in order better to keep capture and piece-rate system.At this moment cursory buoyancy is greater than capture and piece-rate system and little weight weight sum.
Referring to Fig. 3, collection funnel 201 adopts the acrylic organic glass to make; Collection funnel 201 is conical hopper, comprises the neck of convergent section and osculum; The convergent section of collection funnel 201 is provided with filter screen 205, and the bottleneck of receiving flask 202 is connected by screw thread or buckle with the neck of collection funnel 201.The material of receiving flask 202 is polypropylene and/or polyamide.The volume of receiving flask 202 is 250mL or 500mL, and receiving flask 202 can pass through bottle cap sealing.
The utility model capture and piece-rate system realize the complete collection of Vertical Migration suspended particle.Collecting leakage and be the sample collection inlet end of suspended particulate substance trapping system, is a funnel of just putting; Receiving flask is as the container of splendid attire suspended particle sample, and described receiving flask volume size is 250mL or 500mL, and wears corresponding bottle cap; Receiving flask can directly be put 250mL or the 500mL rotor of hydro-extractor into, separates with water body by the centrifugation of suitable rotational speed conveniently will collect suspended particulate substance; The material selection of receiving flask can bear high rotating speed pressure and be not easy to separate out the material of pollutant, and preferred material is polypropylene and/or polyamide.
Receiving flask of the present utility model carries out for can directly putting into hydro-extractor the multi-function bottle that high speed centrifugation separates, and is easy to use, the loss that has also prevented from collecting sample.
For the structure that makes device of the present utility model more simply is easy to operation and installation, all adopt the mode of screw thread or buckle to be fixedly connected with between collection funnel and receiving flask.Preferably, form external thread on the bottleneck of described receiving flask, the neck formation internal thread of collection funnel is realized the fixing seal of receiving flask and collection funnel by the mutual interlock of internal and external threads.
The utility model collection funnel opening part has the large aperture filter screen, enters collection funnel to prevent leaf, weeds etc., and the large aperture filter screen is direct and large mouthful of inwall of collection funnel joins.
Large aperture of the present utility model filter screen adopts the acrylic organic glass to make, and large mouthful of inwall of available welding or glue bonding method and collection funnel joins.
Better and realize the initial gross separation of suspended particulate substance for the collecting effect that makes collection funnel 201, collection funnel 201 is of a size of: collection funnel 201 convergent large mouthful of external diameter 150mm of section, and the neck external diameter of osculum is 20mm, neck length 50mm, on neck, screw thread is 16.The design of collection funnel 201 sizes can be regulated according to the experimental study needs, if the quality of needed suspended particulate substance is larger, can suitably regulate large mouthful of size of funnel.
Referring to Fig. 3, trap tube 20 also comprises guard column 203, and the long-neck of collection funnel 201 and receiving flask 202 are fixed in guard column 203.Guard column 203 is preferably hollow circular cylinder, and the outer wall of the convergent section of the inwall of guard column 203 and collection funnel 201 circumferentially is connected, and connected mode can adopt welding or glue to paste.
Guard column is set reduces the impact of strong current to long-neck and the receiving flask of collection funnel in water body, with collection funnel and the receiving flask in fixing and protection guard column.The diameter of guard column should be decided according to large mouthful of size of funnel, and general diameter is 90cm.Certainly, if receiving flask and collection funnel can have enough rigidity and can keep enough stability in water, also guard column can be set.The post height of guard column is to be determined by the height of the length of collection funnel and receiving flask, and after the size of receiving flask and collection funnel was determined, the post height of guard column can be determined.
The bottom of guard column 203 is provided with an external dismountable bottom 204, adopts the mode of screw thread or buckle to be fixedly connected with between bottom 204 and guard column 203.Conveniently to place and to take off receiving flask.
Trap tube of the present utility model also is not vulnerable to external interference and runs off when guaranteeing that suspended particulate substance is effectively collected.This device in conjunction with the sample collection bottle that can be complementary with hydro-extractor, has effectively been realized effective collection and the initial gross separation of suspended particle with the collection funnel of long-neck.
Referring to Fig. 1 and Fig. 5, horizon bar 210 is left-right symmetric centered by vertical bar 211, horizon bar 210 is provided with iron clamp 2100 and fastening bolt 2101, iron clamp 2100 is fixedly connected with trap tube 20 with fastening bolt 2101, each horizon bar 21 can symmetrically be placed plural trap tube 20, vertically the lower end of bar 211 connects 1 little weight 13, and vertically the upper end of bar 211 connects cursory 11 by rope 12.Referring to Fig. 4, as preferably, each fixes a trap tube 20 horizon bar 210 two ends.Vertically the two ends up and down of bar 211 are equipped with iron hoop 2110, iron hoop 2110 connecting ropes 12.
Trap tube support of the present utility model is comprised of with iron clamp " ten " font stainless steel pipe support, fastening bolt and trap tube.Respectively there is an iron hoop at the two ends, vertical bar up and down of " ten " font stainless steel pipe support, it is cursory that the upper end iron hoop connects by rope, the lower end iron hoop is connected with little weight by rope, be connected with the upper end iron hoop cursory can guarantee to make capture and piece-rate system is suspended in certain depth of water, the little weight that is connected with the lower end iron hoop can the perpendicularity of assurance device in lake water, trap tube is fixed on horizon bar with iron clamp and fastening bolt, each trap tube support can symmetrically be placed a plurality of trap tubes, preferred version is as shown in Figure 5, and a trap tube is respectively placed on both sides.
Rope of the present utility model can be selected nylon rope.
The utility model assembling and detachment process:
1) receiving flask 202 is connected with collection funnel 201 by screw thread, then the bottom 204 of guard column 203 is tightened;
2) respectively guard column 203 is fixed on symmetrically on the iron clamp 2100 of trap tube support 21, tightens fastening bolt 2101;
3) with rope 12, little weight 13 is connected on " ten " font trap tube support lower end iron hoop 2110;
4) with rope 12, cursory 13 length that firmly are connected to rope 12 on the iron hoop 2110 of trap tube support upper end are determined according to the research depth of water respectively.
5) integrated apparatus that is connected firmly is thrown in to the appointed area, such as the submerged plant recovery district, allowed cursory 11 to be suspended under the water surface, begin to collect suspended particulate substance, locate with GPS simultaneously and throw in the place and record the release time.
6) wait testing defined after the time, pull out the trap tube support in survey region, note only need pulling cursory 11 nylon ropes that are connected with trap tube support 21, just trap tube 20 can be pulled out on the water surface, take out suspended particulate substance receiving flask 202, then again change the not use receiving flask 202 that cleans up, whole device is dropped in water again, carry on experiment;
7) receiving flask 202 is put into the hydro-extractor high speed centrifugation, realize separating of suspended particulate substance and water body, then the suspension after centrifugal is put into the freeze drier freeze drying.According to the experiment needs, measure the weight of the suspended particulate substance that the utility model device collects, carry out simultaneously corresponding experimental analysis, for assessment of the impact of water environment treatment engineering on the bed mud disturbance, perhaps study the flux, ecological risk of Suspended Matter in Water etc.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. one kind is used for the collection of shallow lake suspended particulate substance and the integrated apparatus that separates, and it is characterized in that, comprises positioning system, capture and piece-rate system;
Described positioning system comprises two large weights, cursory and rope, and it is described cursory that described two large weights connect by rope respectively; Described capture and piece-rate system comprise trap tube and trap tube support;
Described capture and piece-rate system comprise trap tube and trap tube support;
Described trap tube comprises collection funnel and receiving flask, described collection funnel below connection receiving flask;
Described trap tube support comprises horizon bar and vertical bar, and described horizon bar is fixed together into cruciform shape with vertical bar, is connected with described trap tube on described horizon bar;
Describedly cursoryly connect described trap tube support by rope.
2. according to claim 1ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, described positioning system also comprises little weight, and described little weight connects described trap tube support lower end by rope.
3. according to claim 1ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, described collection funnel employing acrylic organic glass is made; Described collection funnel is conical hopper, comprises the neck of convergent section and osculum; The convergent section of described collection funnel is provided with filter screen, large mouthful of external diameter 150mm of the convergent section of described collection funnel, and the neck external diameter of osculum is 20mm, neck length 50mm; The bottleneck of described receiving flask is connected by screw thread or buckle with the neck of described collection funnel.
4. according to claim 1ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, the material of described receiving flask is polypropylene and/or polyamide; The volume of described receiving flask is 250mL or 500mL, and described receiving flask can pass through bottle cap sealing, and described receiving flask can directly be put into hydro-extractor and carry out the high speed centrifugation separation.
5. according to claim 1-4 any one are described gathers and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, described trap tube also comprises guard column, and described collection funnel and receiving flask are fixed in described guard column.
6. according to claim 5ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, described guard column is hollow circular cylinder, and the outer wall of the convergent section of the inwall of described guard column and described collection funnel circumferentially is connected.
7. according to claim 5ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, the bottom of described guard column is provided with bottom, and between described bottom and described guard column, the mode of employing screw thread or buckle is fixedly connected with.
8. according to claim 1-4 any one are described gathers and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, described horizon bar is left-right symmetric centered by vertical bar, described horizon bar is provided with iron clamp and fastening bolt, described iron clamp is fixedly connected with trap tube with fastening bolt, each described horizon bar can symmetrically be placed plural trap tube, and the lower end of described vertical bar connects little weight, and it is described cursory that the upper end of described vertical bar connects by rope.
9. according to claim 8ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, each fixes a trap tube described horizon bar two ends.
10. according to claim 8ly gather and the integrated apparatus that separates for the shallow lake suspended particulate substance, it is characterized in that, the two ends up and down of described vertical bar are equipped with iron hoop, described iron hoop connecting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707165 CN202974710U (en) | 2012-12-19 | 2012-12-19 | Integrated device for collecting and separating suspended particles of shallow lake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707165 CN202974710U (en) | 2012-12-19 | 2012-12-19 | Integrated device for collecting and separating suspended particles of shallow lake |
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| Publication Number | Publication Date |
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| CN202974710U true CN202974710U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220707165 Expired - Lifetime CN202974710U (en) | 2012-12-19 | 2012-12-19 | Integrated device for collecting and separating suspended particles of shallow lake |
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| CN (1) | CN202974710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868760A (en) * | 2012-12-12 | 2014-06-18 | 中国环境科学研究院 | Integrated device for collecting and separating suspended particles of shallow lake |
-
2012
- 2012-12-19 CN CN 201220707165 patent/CN202974710U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868760A (en) * | 2012-12-12 | 2014-06-18 | 中国环境科学研究院 | Integrated device for collecting and separating suspended particles of shallow lake |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |