CN102818717B - Water quality monitoring water collecting tank - Google Patents
Water quality monitoring water collecting tank Download PDFInfo
- Publication number
- CN102818717B CN102818717B CN201110150785.7A CN201110150785A CN102818717B CN 102818717 B CN102818717 B CN 102818717B CN 201110150785 A CN201110150785 A CN 201110150785A CN 102818717 B CN102818717 B CN 102818717B
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- tank
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- mouth
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Abstract
The invention relates to a water quality monitoring water collecting tank comprising a tank body, a tank port, a clump weight, a measuring rope, and an opening rope. The tank port comprises a piston, a piston sleeve, a port cap, a spring, a square-head bolt, and a stop collar. A water inlet port is arranged on the lower part of the piston sleeve. The port cap is threadedly connected on the upper end of the piston sleeve. The square-head bolt penetrate through the port cap. The lower end of the square-head bolt is threadedly connected with the piston. The spring and the stop collar are sleeved outside the square-head bolt, such that the tank port is formed. The tank port is welded with a sealing head of the tank through the lower end of the piston sleeve. The clump weight is fixed on the cylinder bottom by using a bolt. The measuring rope is provided with dimension markers. One end of the measuring rope is fixed on the piston sleeve of the tank port through a hoop. One end of the opening rope is connected on the top of the square-head bolt through a suspended ring. When sampling is carried out in water, the opening rope is pulled up, such that the piston slides upwards along the piston sleeve under driving. The water inlet is completely opened, and water is poured into the tank body. The tank is then lifted from the water surface by using the measuring rope. The water collecting tank provided by the invention is advantaged in reasonable design, good sealing performance, reliable quality of collected water sample, wide applicable water depth scope, and effort-saving and convenient operation.
Description
Technical field
The present invention relates to river basin water quality and quantity and optimize the water sample acquisition device in blending technology, particularly relate to water fetching tank for water quality monitoring.
Background technology
It is for Liaohe River Basin water contamination characteristics that basin water quality and quantity is optimized blending technology, the impact that system diagnostics basin water resources change in time and space and Hydraulic Projects regulation and control watershed water environment change, Liaohe River Basin ecological water demand of rivers scheme and Water Resources Allocation scheme are proposed, the union dispatch technology of research emphasis section water correction and water pollute accident emergency scheduling technology, form basin water quality and quantity and optimize blending technology system, for basin water correction provides water yield guarantee condition.In order to detect reservoir and river water quality index in river basin, need gather water sample at diverse location and the different depth in reservoir and river course.Usual way is that manpower adopts rope that device for fetching water from is placed in to the sampling of sampled point water intaking under water.At present, water sampler mostly is the tubular construction of sealing, its bottom surface and end face are equipped with flat one-way check turnover panel, or a cylinder underseal closes cover and is provided with the versions such as board-like check turnover panel, when device for fetching water from is transferred, turnover panel all automatically (or by rope power) is upwards opened, and water is filled rear upper extraction hydrophone, turnover panel is closed automatically, until leave the water.These device for fetching water from are because water inlet structure design is desirable not to the utmost, and poor sealing performance, so these device for fetching water from are difficult to the water sample different layers position water body blending of avoiding taked, cause water sample not reach monitoring accuracy, to monitoring, increase difficulty.In addition, tube structure and material are all not suitable for deep water sampling.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of water inlet structure reasonable, good airproof performance, and different layers position water body samples accurately without blending, and water quality monitoring precision is high, and fetching tank for water structure and material are all applicable to the water fetching tank for water quality monitoring of deep water sampling.
The technical scheme adopting is:
Water fetching tank for water quality monitoring, comprises tank body, tank mouth, balancing weight, lining rope and opens cord.Described tank body forms at the bottom of welding respectively end socket and tank by the two ends up and down of cylinder.Described tank mouth comprises piston, piston bush, mouth lid, spring, square head bolt, stop collar.Piston bush bottom is provided with water inlet, the in-built piston of piston bush, mouth lid is threaded in piston bush upper end, square head bolt installs mouth lid and lower end and is connected with piston thread and uses nut lock, square head bolt outer casing spring, stop collar, wherein both ends of the spring withstands on respectively on mouth lid and piston, and tank mouth is welded and communicates with tank body with end socket by piston bush lower end.On balancing weight is fixed by screws at the bottom of tank.Lining rope is provided with dimension mark, and its one end is connected with clip, clip by screw fastening on the piston bush of tank mouth.Open cord one end and be connected with suspension ring, suspension ring are welded on square head bolt top.
Above-mentioned mouth covers to be provided with and is beneficial to piston and moves up and down, and balance piston cover epicoele and tank be the concora crush hole of differential water pressures outward.
Above-mentioned piston jacket Ο shape rubber ring, Ο shape rubber ring is contained in the set groove of piston, makes piston and piston bush sealing.
Above-mentioned balancing weight is according to the balancing weight of the replaceable Different Weight of the depth of water of sampling.
The present invention is " Liaohe River Basin water quality and quantity is optimized blending technology and demonstration research " problem (numbering: 2009ZX07208-010) in relevant basin, the correlation technique of water analysis requires the scientific and technological achievement of researching and developing of bearing according to applicant.At the bottom of tank, establish adjustable pouring weight, with balance, open the pulling force of cord, be convenient to, with depth of water segmentation counterweight, reduce labor intensity simultaneously.Reasonable in design, good airproof performance, the water sample reliable in quality of taking, applicable depth of water scope is wide, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Water fetching tank for water quality monitoring, comprises tank body 5, tank mouth 20, balancing weight 1, lining rope 21 and opens cord 17.Described tank body 5 by the cylinder of stainless steel Shang Xia 7 two ends weld respectively by the bottom of the sphere end socket 6 of stainless steel and tank 2 and liner plate 4 form.Described tank mouth 20 comprises piston 8, piston bush 15, mouth lid 14, spring 13, square head bolt 19, stop collar 12.Piston bush 15 bottoms are provided with four uniform inlet openings 10, the in-built piston 8 of piston bush 15, and piston 8 overcoat Ο shape rubber rings 9, Ο shape rubber ring 9 is contained in the set groove of piston, makes piston 8 and piston bush 15 sealings.Mouth lid 14 is provided with and is beneficial to piston and moves up and down, the concora crush hole 16 of balance piston cover epicoele and the outer differential water pressures of tank, mouth lid 14 is threaded in piston bush 15 upper ends, square head bolt 19 installs mouth lid 14 and lower end is threaded with piston 8, after adjusting, with nut 11, lock, square head bolt 19 outer casing springs 13, stop collar 12, its medi-spring 13 two ends withstand on respectively on mouth lid 14 and piston 8, and tank mouth 20 is welded and communicates with tank body 5 with end socket 6 by piston bush 15 lower ends.Described balancing weight 1 is according to the weight of depth of water counterweight-changeable of sampling, and balancing weight 1 is fixed at the bottom of tank on 2 by screw 3, and lining rope 21 is provided with dimension mark, and its one end is connected with clip 22, and clip 22 is fastened on the piston bush 15 of tank mouth 20 by screw 23.Open cord 17 one end and be connected with suspension ring 18, suspension ring 18 are welded on square head bolt 19 tops.When opening on cord 17, draw, drive piston 8 along piston bush 15 upward slidings, inlet opening 10 is all opened in tank body and is poured water.
Method of operating
Hand-held lining rope 21 is put in water under the fetching tank for water assembling is blown slowly, open the synchronous loose follow-up of cord 17, according to the dimension mark on lining rope 21, make fetching tank for water arrive projected depth, on carry out the about 5cm of cord 17 and cause lining rope 21 loose, show that piston 8 opens, stop again after 1 minute and relax away cord 17, above carry lining rope 21 until fetching tank for water is left the water.
Claims (2)
1. water fetching tank for water quality monitoring, comprise tank body (5), tank mouth (20), balancing weight (1), lining rope (21) and open cord (17), it is characterized in that (2) and liner plate (4) formation at the bottom of described tank body (5) is by cylinder (7), end socket (6), tank, wherein end socket (6) is welded on the upper end of cylinder (7), and at the bottom of tank, (2) and liner plate (4) are welded on the lower end of cylinder (7), tank mouth (20) comprises piston (8), piston bush (15), mouth lid (14), spring (13), square head bolt (19), stop collar (12), piston bush (15) bottom is provided with inlet opening (10), the in-built piston of piston bush (15) (8), mouth lid (14) is threaded in piston bush (15) upper end, square head bolt (19) installs mouth lid (14) and lower end is threaded with piston (8) and uses nut (11) locking, square head bolt (19) outer casing spring (13), stop collar (12), its medi-spring (13) two ends withstand on respectively on mouth lid (14) and piston (8), tank mouth (20) is welded and communicates with tank body (5) with end socket (6) by piston bush (15) lower end, at the bottom of balancing weight (1) is fixed on tank by screw (3) on (2), lining rope (21) is provided with dimension mark, its one end links clip (22), clip (22) is fastened on the piston bush (15) of tank mouth (20) by screw (23), open cord (17) one end and be connected with suspension ring (18), suspension ring (18) are welded on square head bolt (19) top,
Described mouth lid (14) is provided with the concora crush hole (16) of balance piston cover epicoele and the outer differential water pressures of tank;
Described piston (8) overcoat Ο shape rubber ring (9), Ο shape rubber ring (9) is contained in the set groove of piston (8), makes piston (8) and piston bush (15) sealing.
2. water fetching tank for water quality monitoring according to claim 1, is characterized in that described balancing weight (1) is according to the balancing weight of the replaceable Different Weight of the depth of water of sampling, at the bottom of balancing weight (1) is fixed on tank by screw (3) on (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110150785.7A CN102818717B (en) | 2011-06-07 | 2011-06-07 | Water quality monitoring water collecting tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110150785.7A CN102818717B (en) | 2011-06-07 | 2011-06-07 | Water quality monitoring water collecting tank |
Publications (2)
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CN102818717A CN102818717A (en) | 2012-12-12 |
CN102818717B true CN102818717B (en) | 2014-08-27 |
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CN201110150785.7A Expired - Fee Related CN102818717B (en) | 2011-06-07 | 2011-06-07 | Water quality monitoring water collecting tank |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103926111B (en) * | 2013-01-15 | 2016-06-15 | 中冶集团武汉勘察研究院有限公司 | Stratified pumping device |
CN107621382A (en) * | 2016-07-13 | 2018-01-23 | 北京科林思源能源环境科技发展有限责任公司 | Material set point on-line period device in a kind of anaerobic fermentation tank |
CN111175077A (en) * | 2019-10-30 | 2020-05-19 | 刘剑锐 | Sampler for water quality monitoring |
CN112345302B (en) * | 2020-11-18 | 2022-10-21 | 山东合创环保科技有限公司 | Underground water environment detection device |
CN114636591A (en) * | 2022-05-17 | 2022-06-17 | 深圳潜行创新科技有限公司 | Fixed-point water taking device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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SU562747A1 (en) * | 1974-11-25 | 1977-06-25 | Морской Гидрофизический Институт Ан Украинской Сср | Bathometer |
DE3310032A1 (en) * | 1983-03-19 | 1984-09-20 | Dr. H. Tiefenbach Gmbh & Co, 4300 Essen | Immersion syphon for collecting liquid samples, in particular water samples from bodies of water of great depth |
CN101464226A (en) * | 2008-12-31 | 2009-06-24 | 四川大学 | Shallow water type water quality measurement sampler |
CN201532319U (en) * | 2009-11-10 | 2010-07-21 | 中铁十七局集团第二工程有限公司 | Sampler device for mud at bottom of hole of underwater cast-in place pile |
CN202101872U (en) * | 2011-06-07 | 2012-01-04 | 辽宁省水利水电科学研究院 | Water fetching tank for water quality monitoring |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7178415B2 (en) * | 2003-03-03 | 2007-02-20 | Britt Sanford L | Dual-opening sample containers, fluid sampling device and method of using same |
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2011
- 2011-06-07 CN CN201110150785.7A patent/CN102818717B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU562747A1 (en) * | 1974-11-25 | 1977-06-25 | Морской Гидрофизический Институт Ан Украинской Сср | Bathometer |
DE3310032A1 (en) * | 1983-03-19 | 1984-09-20 | Dr. H. Tiefenbach Gmbh & Co, 4300 Essen | Immersion syphon for collecting liquid samples, in particular water samples from bodies of water of great depth |
CN101464226A (en) * | 2008-12-31 | 2009-06-24 | 四川大学 | Shallow water type water quality measurement sampler |
CN201532319U (en) * | 2009-11-10 | 2010-07-21 | 中铁十七局集团第二工程有限公司 | Sampler device for mud at bottom of hole of underwater cast-in place pile |
CN202101872U (en) * | 2011-06-07 | 2012-01-04 | 辽宁省水利水电科学研究院 | Water fetching tank for water quality monitoring |
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CN102818717A (en) | 2012-12-12 |
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