CN203232025U - Water quality in-situ monitoring device for re-suspension of sediment - Google Patents
Water quality in-situ monitoring device for re-suspension of sediment Download PDFInfo
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- CN203232025U CN203232025U CN 201220739676 CN201220739676U CN203232025U CN 203232025 U CN203232025 U CN 203232025U CN 201220739676 CN201220739676 CN 201220739676 CN 201220739676 U CN201220739676 U CN 201220739676U CN 203232025 U CN203232025 U CN 203232025U
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Abstract
The utility model discloses a water quality in-situ monitoring device for re-suspension of sediment. The water quality in-situ monitoring device comprises a water flow disturbance cabin with a sealed upper part, impeller blades are arranged in the water flow disturbance cabin and driven by an adjustable speed motor fixed on a sealing cover of the water flow disturbance cabin; the side wall of the water flow disturbance cabin is provided with a flange pipe and is connected with a water quality monitoring system through the flange pipe. By arranging the water flow disturbance cabin with the sealed upper part on the surface of the sediment which is acquired without disturbance, the impeller blades are driven by the adjustable speed motor, underwater power with controllable strength and intensity can be vertically exerted on the water in the cabin so that the sediment in the cabin is capable of quantitatively suspending; the water quality monitoring system is simultaneously arranged in the flange pipe so as to in-situ monitor the water quality. By simulating the power effect of the sediment interface in different disturbance strengths, the water quality in-situ monitoring device for re-suspension of sediment can be realized without damaging the characteristic of the sediment.
Description
Technical field
The utility model relates to a kind of equipment for shallow lake and water quality of river in-situ monitoring, particularly relates to a kind of the suspension again at wind wave action deposit thing and causes the in-situ monitoring device of change of water quality, belongs to the earth and environmental science field.
Background technology
The surface deposit of bottoms such as shallow water lakes and marhshes and river often is subjected to power such as wave, lake current, ship and zoobenthos and bioturbation and produces and suspend, and the degree of its suspension often produces considerable influence to physical behavior, chemical substance migration and distribution, the bio-transformation behavior etc. at water body and sediment interface.The coefficient result of these factors causes that the concentration of pollutant rises suddenly in the overlying water.
At present the interactional device that lake sediment suspends with water body again under the simulation external force disturbed conditions has the rotary sediment of Y type levitation device, annular water tank, wave flume etc. again.This class device is mainly used in lab simulation, needs to gather sediment and take back lab analysis, and such sample mode and the sample of collection certainly will destroy sedimental physical arrangement and chemical characteristic in transportation.How can be on the basis of not destroying the sediment intrinsic properties, simulate the sediment process that suspends again quantitatively, and the water quality after directly the mensuration sediment suspends in sampler, comprise the sediment oxygen demand SOD of change at any time etc., realize open-air in-situ monitoring, be the target that people pursue always.
Summary of the invention
The purpose of this utility model is the above-mentioned defective that overcomes prior art, the water quality in-situ monitoring device that provides a kind of sediment to suspend again, can be used in the generation that open-air quantitative simulation sediment suspends again, and carry out in-situ monitoring by the water quality that installs after inner water quality monitor suspends to sediment.This Design of device can solve sediment suspend again the back water quality the in-situ monitoring problem.
Above-mentioned purpose of the present utility model is achieved in that the water quality in-situ monitoring device that a kind of sediment suspends again, the current disturbance cabin that comprises top seal, described current disturbance arranges the rotating plasma blade in the cabin, is driven by the buncher on the gland bonnet that is fixed on current disturbance cabin; On the sidewall of described current disturbance cabin flanged pipe is set, and connects water quality monitor by flanged pipe.
Described current disturbance cabin does not have particular requirement for material or shape, is preferably the right cylinder of top seal, as the PVC bucket of the top seal adopted among the embodiment.
Described water quality monitor is preferably YSI multi-parameter water quality monitor.But this water quality monitor real-time in-situ monitoring water quality comprises SOD, water temperature, pH, conductivity, chlorophyll etc.
Described buncher is preferably frequency control motor.Preferably, described buncher is fixed on the gland bonnet center in current disturbance cabin.
Preferably, described current disturbance bilge portion arranges the bottom stiffening ring, on the sidewall of current disturbance cabin the support mounting blocks is set, and detachable steelframe is installed on the support mounting blocks, detachable steelframe play a part to support and the set monitoring device in water quality monitor.
During use, described water quality in-situ monitoring device is dropped in the water, current disturbance bilge portion stiffening ring anchors at the sediment top, when water is full of in current disturbance cabin, open buncher, simulate corresponding stormy waves lake current condition according to certain power, water body fully contacts, stirs in rotating vane and the cabin, cause the hydrodynamic force disturbance, and then cause sedimental suspension process.Meanwhile, open water quality monitor, begin to read water quality data and record.
Advantage of the present utility model and effect: the design of the utility model water quality in-situ monitoring device can solve the in-situ monitoring problem that sediment suspends again, be characterized in by being undisturbed on the deposit surface of collection, vertically apply the underwater engine that to control intensity, size, make that sediment suspends quantitatively in the disturbance cabin.Settle YSI multi-parameter water quality monitor in device simultaneously, under the situation of not destroying the sediment characteristic, the in-situ monitoring water quality comprises the sediment oxygen demand SOD of variation at any time etc.This device can be simulated the dynamic action at different strength of turbulence sediments interface, realizes in-situ monitoring, is applicable to environmental protection, water conservancy project research field to the research in river bend, lake, marsh, river etc., can be made into standard or serial approved product uses for the user.
Describe the present invention below in conjunction with specific embodiment.Protection scope of the present invention is not limited with embodiment, but is limited by claim.
Description of drawings
The structural representation of Fig. 1 water quality in-situ monitoring device of the present utility model.
Embodiment
Referring to Fig. 1, the structure of the water quality in-situ monitoring device that sediment of the present utility model suspends again is made up of PVC bucket 1, gland bonnet 2, frequency control motor 3, rotating plasma blade 4, bottom stiffening ring 5, flanged pipe 6, support mounting blocks 7 and detachable steelframe 8 and securing member etc., and settles dismountable YSI multi-parameter water quality monitor 9.Its main body is the PVC bucket 1(current disturbance cabin by a top seal) and an external YSI multi-parameter water quality monitor 9, couple together by flanged pipe 6, flanged pipe 6 is arranged on PVC bucket 1 sidewall, the external diameter of internal diameter and YSI multi-parameter water quality monitor 9 is complementary, and YSI multi-parameter water quality monitor 9 is perpendicular to 1 barrel of wall of PVC bucket.Frequency control motor 3 of gland bonnet 2 center fixation, the rotating plasma blade 4 in the PVC bucket 1 is connected in the rotating shaft of frequency control motor 3, and the rotating panel of motor is hand-held by the user.Frequency control motor 3 drives bearing and then drives rotating plasma blade 4 and rotates.The bucket end of PVC bucket 1, arrange bottom stiffening ring 5, on the bucket wall flanged pipe 6 and support mounting blocks 7 is set, and is used for installing the detachable steelframe 8 of YSI multi-parameter water quality monitor 9 and below, and detachable steelframe 8 plays support and set YSI multi-parameter water quality monitor 9.The guidance panel of YSI multi-parameter water quality monitor 9 is also hand-held by the user.When not using YSI multi-parameter water quality monitor 9, can pull down detachable steelframe 8 during transportation, to reduce transportation volume with the stifled upper flange pipe 6 of plastic sheet.
During use, instrument is dropped in the water, the bottom stiffening ring 5 of PVC bucket 1 anchors at the sediment top, when water is full of in PVC bucket 1, frequency control motor 3 is also opened in energising, simulates corresponding stormy waves lake current condition according to certain power, and water body fully contacts, stirs in rotating vane 4 and the cabin, cause the hydrodynamic force disturbance, and then cause sedimental suspension process.Meanwhile, open YSI multi-parameter water quality monitor 9, treat that start, cleaning and correction are finished after, YSI multi-parameter water quality monitor 9 beginning readings, and by user's record data.
The method of operating of this device is as follows:
(1) at PVC bucket 1 detachable steelframe 8 is installed, YSI multi-parameter water quality monitor 9 is installed in flanged pipe 6, and is connected corresponding electric wire, flexible pipe and rope.
(2) check that sealing is all right after, will install and slowly drop in the water, be sure not to bump with peripheral obstacle.After bottom stiffening ring 5 anchored at the sediment top, treat that water is full of in PVC bucket 1, energising was also opened frequency control motor 3, and the control panel of user's handheld electrical machinery is simulated corresponding stormy waves lake current condition according to certain power.
When (3) treating equipment stable operation, rotating vane 4 just with the cabin in water body fully contact, stir, cause the hydrodynamic force disturbance, and then cause sedimental suspension process.
(3) open YSI multi-parameter water quality monitor 9, specific operation process sees that YSI multi-parameter water quality monitor operation instruction says, through a series of processes such as start, cleaning and corrections, YSI multi-parameter water quality monitor 9 can begin reading, the hand-held YSI panel of user and record data.
(4) after monitoring finishes, cut off the electricity supply, close frequency control motor 3, treat that rotating vane 4 stops operating after, equipment is slowly pulled out the water surface, be sure not to bump with peripheral obstacle.
(5) close YSI multi-parameter water quality monitor 9 according to working specification.
(6) unload YSI multi-parameter water quality monitor 9, unload detachable steelframe 8, keep equipment well, use and finish.
Claims (6)
1. water quality in-situ monitoring device that sediment suspends again, it is characterized in that, described water quality in-situ monitoring device comprises the current disturbance cabin (1) of top seal, rotating plasma blade (4) is set in the described current disturbance cabin (1), is driven by the buncher (3) on the gland bonnet (2) that is fixed on current disturbance cabin (1); On the sidewall of described current disturbance cabin (1) flanged pipe (6) is set, and connects water quality monitor (9) by flanged pipe (6).
2. the water quality in-situ monitoring device that suspends again of sediment according to claim 1 is characterized in that described current disturbance cabin (1) is the PVC bucket of top seal.
3. the water quality in-situ monitoring device that suspends again of sediment according to claim 1 is characterized in that described water quality monitor (9) is YSI multi-parameter water quality monitor.
4. the water quality in-situ monitoring device that suspends again of sediment according to claim 1 is characterized in that described buncher (3) is frequency control motor.
5. the water quality in-situ monitoring device that suspends again of sediment according to claim 1 is characterized in that, bottom, described current disturbance cabin (1) arranges bottom stiffening ring (5).
6. the water quality in-situ monitoring device that suspends again of sediment according to claim 1 is characterized in that, on the sidewall of described current disturbance cabin (1) support mounting blocks (7) is set, and detachable steelframe (8) is installed on the support mounting blocks (7); Detachable steelframe (8) supports and set water quality monitor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739676 CN203232025U (en) | 2012-12-30 | 2012-12-30 | Water quality in-situ monitoring device for re-suspension of sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739676 CN203232025U (en) | 2012-12-30 | 2012-12-30 | Water quality in-situ monitoring device for re-suspension of sediment |
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| Publication Number | Publication Date |
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| CN203232025U true CN203232025U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220739676 Expired - Fee Related CN203232025U (en) | 2012-12-30 | 2012-12-30 | Water quality in-situ monitoring device for re-suspension of sediment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424562A (en) * | 2015-12-30 | 2016-03-23 | 中国科学院重庆绿色智能技术研究院 | In-situ test device and method for settling and precipitating process of aquatic particles |
| CN105486827A (en) * | 2014-09-16 | 2016-04-13 | 郑伟 | Method and device for measuring oxygen demand of sediment |
| CN106814036A (en) * | 2017-04-18 | 2017-06-09 | 广东海洋大学 | A kind of cultivating pool substrate rapid detection system |
| CN108107175A (en) * | 2017-12-31 | 2018-06-01 | 朱艳飞 | A kind of hydrology monitoring system |
| CN111964941A (en) * | 2020-08-24 | 2020-11-20 | 中国海洋大学 | Novel three-dimensional sediment trap and working method thereof |
| CN112133178A (en) * | 2020-09-23 | 2020-12-25 | 西南林业大学 | Lake shore wetland simulation device and method under stormy wave disturbance condition |
| CN114295418A (en) * | 2021-12-24 | 2022-04-08 | 南通大学 | Method for measuring resuspension rate of in-situ bottom mud |
| CN114323624A (en) * | 2022-01-12 | 2022-04-12 | 四川大学 | Device and method for detecting anti-suck-back effect of dental high-speed turbine handpiece |
-
2012
- 2012-12-30 CN CN 201220739676 patent/CN203232025U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486827A (en) * | 2014-09-16 | 2016-04-13 | 郑伟 | Method and device for measuring oxygen demand of sediment |
| CN105486827B (en) * | 2014-09-16 | 2017-06-09 | 郑伟 | A kind of method and apparatus of the aerobic measurement of bed mud |
| CN105424562B (en) * | 2015-12-30 | 2018-04-17 | 中国科学院重庆绿色智能技术研究院 | A kind of aquatic particle sedimentation and the in-situ test device and method of deposition process |
| CN105424562A (en) * | 2015-12-30 | 2016-03-23 | 中国科学院重庆绿色智能技术研究院 | In-situ test device and method for settling and precipitating process of aquatic particles |
| CN106814036B (en) * | 2017-04-18 | 2024-05-28 | 广东海洋大学 | Quick detecting system of culture pond base material |
| CN106814036A (en) * | 2017-04-18 | 2017-06-09 | 广东海洋大学 | A kind of cultivating pool substrate rapid detection system |
| CN108107175A (en) * | 2017-12-31 | 2018-06-01 | 朱艳飞 | A kind of hydrology monitoring system |
| CN111964941A (en) * | 2020-08-24 | 2020-11-20 | 中国海洋大学 | Novel three-dimensional sediment trap and working method thereof |
| CN111964941B (en) * | 2020-08-24 | 2021-03-19 | 中国海洋大学 | Three-dimensional sediment trap and working method thereof |
| CN112133178A (en) * | 2020-09-23 | 2020-12-25 | 西南林业大学 | Lake shore wetland simulation device and method under stormy wave disturbance condition |
| CN114295418A (en) * | 2021-12-24 | 2022-04-08 | 南通大学 | Method for measuring resuspension rate of in-situ bottom mud |
| CN114323624A (en) * | 2022-01-12 | 2022-04-12 | 四川大学 | Device and method for detecting anti-suck-back effect of dental high-speed turbine handpiece |
| CN114323624B (en) * | 2022-01-12 | 2022-11-25 | 四川大学 | Device and method for detecting anti-suck-back effect of dental high-speed turbine handpiece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20181230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |