CN103526799B - Telescopic selective water taking device - Google Patents
Telescopic selective water taking device Download PDFInfo
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- CN103526799B CN103526799B CN201310496648.8A CN201310496648A CN103526799B CN 103526799 B CN103526799 B CN 103526799B CN 201310496648 A CN201310496648 A CN 201310496648A CN 103526799 B CN103526799 B CN 103526799B
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Abstract
The invention discloses a telescopic selective water taking device which comprises a cantilever hoisting device located on a water taking tower and a grating water taking device, wherein the grating water taking device is connected with a telescopic sleeve. The bottommost portion of the telescopic sleeve is connected with a tapered tube connected with a weight block, the cantilever hoisting device is connected with a fixing steel strand and a hoisting steel strand, the telescopic sleeve is fixed through the fixing steel strand and the weight block, and the telescopic sleeve is driven to move up and down through a hoist. A steel nozzle stub connected with a flange is arranged on the outmost side of the telescopic sleeve, a flexible tube is connected between the steel nozzle stub of the outmost section of the telescopic sleeve and a steel nozzle stub of a docking unit through flanges, and the opening of the steel nozzle stub on the docking unit and the opening of the telescopic sleeve are closely attached. Water taking height is convenient to adjust, most work is processed and completed in a factory, mounting is convenient, and the telescopic selective water taking device is free of the limitation of time and water levels.
Description
Technical field
The invention belongs to reservoir intake technology field, specifically a kind of scalable selective withdrawal device for increasing water intaking reliability that can install at the reservoir of built intake tower.
Background technology
In recent years, along with urbanization is fast-developing, the increase of urban population, makes the growing tension that supplies water, and many urban groundwater exploitations are excessive, and depression occurs on ground, and the phenomenons such as water quality deterioration occur often.In order to meet growing life industrial water amount, people turn to great rivers eye, from storehouse, lake, fetch water.Facts have proved in the water layer of reservoir different depth, to have different water quality, harmful water quality brings harm not only can to people, animal living water use, also can bring significant impact to industrial and agricultural production.
After reservoir filling, form huge waters, under the many factors effects such as solar radiation, caused physics, chemistry and biological variation of retaining, cause the layering of Reservoir Water Quality, therefore just different from the water quality of the earial drainage building discharge of different elevations.For large dark type reservoir, the heat transfer of the water body of different depth is uneven, the difference of hot water or cold water's bulk density causes the physical layering of water body, and then producing the difference of different water body chemical property, this species diversity has determined the important limnology processes such as spatial and temporal distributions of Hydrochemical variation, material geochemical cycle, aquatile effect in reservoir.
Along with the raising of environmental consciousness, the progress of the development of national economy, society, water quality to our life, produce and to become most important.For further performance water intaking benefit, need research how in Various Seasonal, from reservoir, to extract to be applicable to respectively that people and animals drink, industrial and agricultural production, the growth of downstream river course aquatile, prevent the water source of pollution etc.In water, harmful material brings harm can to the mankind, animals and plants and industrial and agricultural production, therefore need to be aided with rational engineering measure, avoids harm.
Fixed machine control intake tower is storehouse, current domestic and international modal deep water type lake stratified pumping structure.On the intake tower building up in early days, 1～3 intake of operated by rotary motion, regulates and controls the unlatching of intake gate by hoist engine, obtains former water within the scope of the above level altitude in bottom of the reservior, but has following deficiency in use procedure:
(1) when reservoir builds up after retaining, the reconstruction of deep hole water intake facilities is subject to the restrictions such as reservoir level, geology landform, construction, reservoir function needs for stratified pumping, thereby difficult.Successful foreign modification Experience shows that engineering cost is large, is difficult to effective popularization.
(2) intake of traditional intake strucure is fixed, it can only obtain the water on level altitude, reservoir stratification is to change with season, water level and the factor impact such as become a mandarin, 1～3 fixedly intake and storehouse, lake water quality hierarchical nature change incompatiblely, often there is being difficult to obtain the high-quality water in a certain degree of depth in storehouse, lake.
Summary of the invention
For built intake tower, be difficult to obtain the high-quality water of reservoir, and take steel concrete as main body, transform difficult problem.The object of the invention is to, provide a kind of simple in structure, the additional labour movement of main scene is defeated, can build up the on-the-spot convenient scalable selective withdrawal device for intake tower transformation of installing in storehouse, lake.
In order to realize above-mentioned task, the present invention takes following technical solution:
A scalable selective withdrawal device, is characterized in that, comprises the cantilever boom hoisting and the grid water fetching device that are positioned at intake tower, at grid water fetching device, is connected with extension sleeve;
Described cantilever boom hoisting is connected with fixedly steel strand and hoisting steel twisted wire, and wherein, fixedly steel strand are used for running through whole extension sleeve, through the location steel loop in every joint extension sleeve, is connected with extension sleeve bottommost successively; Hoisting steel twisted wire is responsible for the lifting of coupled grid water fetching device, and the internal segment of the extension sleeve being connected by adpting flange, drive successively extension sleeve to stretch, extension sleeve bottom is connected with pendant piece by steel strand, at the acromere of extension sleeve, be provided with opening, on this opening, be connected with the first steel short tube, on the first steel short tube, have the first adpting flange, the first adpting flange is connected with flexible pipe, and the flexible pipe other end is connected with docking facilities by the second adpting flange, the second steel short tube;
Described docking facilities consists of front plate, rear plate, fastener and tensioning steel wire, and wherein, front plate is with square washer;
At front plate and rear plate, respectively have up and down two i iron, four jiaos of front plates have plus thread hole, have left-hand thread hole on rear plate; This plus thread hole is threaded connection with the steel pole one end with plus thread, the steel pole other end and fastener with plus thread are fixed, on fastener, be wound with tensioning steel wire, the fastener other end with the steel pole of left-hand thread, fix, with the steel pole other end of left-hand thread with by left-hand thread hole, be connected with rear plate, tensioning steel wire time receiving that makes progress drives tensioning apparatus rotation, tensioning apparatus drives the coupled steel pole with plus thread and the steel pole with left-hand thread to rotate simultaneously, and front plate and rear plate are fixed on intake tower.
Described extension sleeve has upper clamp and lower clamp, on upper clamp and lower clamp, is provided with seal washer, and support cruciferous in every joint extension sleeve has the location steel loop by fixedly steel strand pass in the middle of supporting.
Scalable selective withdrawal device of the present invention, its effect is remarkable, and water intaking is convenient adjusting highly, and construction is simple, and especially, concerning the reservoir of built intake tower, easy for installation, work progress is short.Be specially:
(1) can get the former water of storehouse, lake high-quality water layer.Utilize portable water quality field assay instrument or Stratified Sampling lab analysis water quality, determine storehouse, lake high-quality water layer height, by hoist engine, drive extension sleeve flexible, can get within the specific limits high-quality water layer water on the arbitrary height of storehouse, lake.As in summer and autumn, Hu Ku top layer algae is higher, and lower floor's pollutant and turbidity concentration are higher, and sinking regulating tank and intake pipe and sleeve are flexible, the former water of high-quality in desirable Hu Ku intermediate layer; In flood period, flood undercurrent enters Hu Ku, causes the interior intermediate layer pollutant of storehouse, lake certain limit and turbidity dense, and rainfall also makes top layer algae sink simultaneously, and can float regulating tank and intake pipe and sleeve are flexible, get top layer Yuan Shui.
(2) install and simply and be not subject to time restriction.General and the reservoir dam of the machine control intake tower of existing reservoir builds up the same period.In building up reservoir or lake, build underwater concrete water intake facilities, work progress is complicated and be subject to time restriction.Scalable selective withdrawal device of the present invention, simple in structure, can implement device segmental machining, Assembling, under the differing heights water level condition of storehouse, lake, all can be on surface, storehouse, lake from bottom of device---concrete anchoring pier is upwards sectional and the gradually erection equipment such as sinking successively, and completes and the docking of built intake tower.Work progress simple and fast, does not need cofferdam or draining, not affected by engineering time, season etc.
(3) do not need to rearrange pipeline.In this device installation process, do not need to rearrange pipeline, after extension sleeve is docked with original intake tower, utilize the pipe-line system of original intake tower, save substantial contribution and engineering time.
Accompanying drawing explanation
Fig. 1 is the structural representation of scalable selective withdrawal device of the present invention.
Fig. 2 is the up sealing operating mode of extension sleeve schematic diagram.
Fig. 3 is the descending sealing operating mode of extension sleeve schematic diagram.
Fig. 4 extension sleeve floor map.
Fig. 5 is docking facilities structural representation
Label in figure represents respectively: 1, cantilever boom hoisting, 2, fixing steel strand, 3, hoisting steel twisted wire, 4, grid water fetching device, 5, adpting flange, 6, extension sleeve, 7, upper clamp, 8, lower clamp, 9, pendant piece, 10, the first steel short tube, 11, the first adpting flange, 12, flexible pipe, 13, the second adpting flange, 14, the second steel short tube, 15, i iron, 16, fastener, 17, tensioning steel wire, 18, intake tower, 19, seal washer, 20, flexible barrel, 21, support, 22, location steel loop, 23, front plate, 24, square washer, 25, steel pole with plus thread, 26, rear plate, 27, steel pole with left-hand thread, 28, plus thread hole, 29, left-hand thread hole.
Below in conjunction with accompanying drawing, structure of the present invention and operating principle are described further.
The specific embodiment
Referring to Fig. 1, Fig. 1 is a kind of concrete scalable selective withdrawal apparatus structure schematic diagram, comprise the cantilever boom hoisting 1 that is positioned at intake tower 18, grid water fetching device 4, at grid water fetching device 4, be connected with extension sleeve 6, cantilever boom hoisting 1 is connected with fixedly steel strand 2 and hoisting steel twisted wire 3, fixedly steel strand 2 run through whole extension sleeve 6, and through the location steel loop 22 in every joint extension sleeve, be connected with sleeve bottommost successively, hoisting steel twisted wire 3 is responsible for the lifting of coupled grid water fetching device 4, and drive the internal segment of the extension sleeve 6 connected by adpting flange 5, drive successively extension sleeve 6 to stretch, extension sleeve 6 bottoms are connected with pendant piece 9 by steel strand, the acromere of extension sleeve 6 is provided with opening, on this opening, be connected with the first steel short tube 10, on the first steel short tube 10, there is the first adpting flange 11, the first adpting flange 11 is connected with flexible pipe 12, flexible pipe 12 other ends are by the second adpting flange 13, the second steel short tube 14 is connected with docking facilities.
Referring to Fig. 5, described docking facilities consists of front plate 23, rear plate 26, fastener 16 and tensioning steel wire 17, and wherein, front plate 23 is with square washer 24.
At front plate 23, respectively there are up and down two i iron 15, 23 4 jiaos of front plates have plus thread hole 28, this plus thread hole 28 is threaded connection with steel pole 25 one end with plus thread, steel pole 25 other ends and fastener 16 with plus thread are fixing, on fastener 16, be wound with tensioning steel wire 17, fastener 16 other ends are fixing with the steel pole 27 with left-hand thread, steel pole 27 other ends with left-hand thread are threaded connection with the rear plate 26 that has left-hand thread hole 29, on rear plate 26, be fixed with i iron 15, upwards the time receiving drives tensioning apparatus 16 rotations to tensioning steel wire 17, tensioning apparatus 16 drives the coupled right-and-left threaded steel pole (25 of being with simultaneously, 27) rotate, front plate 23 and rear plate 26 are fixed on intake tower 18 simultaneously.
Grid water fetching device 4 lower ends are connected with the internal segment of extension sleeve 6 by adpting flange 5, and upper end is flange end socket, and is connected with the hoisting steel twisted wire 3 of cantilever boom hoisting 1.Hoisting steel twisted wire 3 is controlled by the hoist engine of controlling in machine room.Extension sleeve 6 is conical pipe bottom, all has steel loop inside and outside the tip of this conical pipe, and the steel loop in pipe is connected with fixing steel strand 2, and the steel loop outside pipe is connected with pendant piece 9, and the bottom of extension sleeve 6 is fixed by pendant piece 9 and the fixedly steel strand 2 that make progress.
Every joint lower end support 21 cruciferous of extension sleeve 6, has the location steel loop 22 by fixedly steel strand 2 pass in the middle of support 21.
Scalable selective withdrawal device of the present invention has 2 operation conditions:
The first operating mode: when grid water fetching device 4 is during lower than the optimum water layer of Hu Ku, by hoist engine, drive lifting steel cable 3, drive grid water fetching device 4 move up and drive successively extension sleeve 6, make the water intaking position of grid water fetching device 4 reach the height of optimum water layer.
The second operating mode: when grid water fetching device 4 is during higher than the optimum water layer of Hu Ku, discharge the locking device of lifting steel cable 3, drive successively extension sleeve 6 to shrink by the skin of extension sleeve 6, make the position of grid water fetching device 4 reach the optimum water layer height of Hu Ku.
This scalable selective withdrawal device can be installed at the Hu Ku building up, and does not need cofferdam or draining, not affected by water level, engineering time, season etc., and crucial installation steps are as follows:
On the water surface of storehouse, lake, assemble the water surface mounting platform of scalable selective withdrawal device of the present invention, scene links into an integrated entity the second adpting flange 13 on the first adpting flange 11 use flexible pipes 12 on the opening of docking facilities and extension sleeve 6 and the second steel short tube 14, and will be with right-and-left threaded steel pole (25,27) and be with right-and-left threaded steel pole (28,29) to be threaded, and keep certain nargin that docking facilities can normally be sunk.Extension sleeve 6 synchronizes with docking facilities, and extension sleeve 6 is started install successively and sink by the pendant piece 9 of bottommost.Until docking facilities reaches the water intaking position height that grid water fetching device 4 needs, upwards strain four tensioning steel cable steel cables 17 docking facilities and intake tower 18 are fixed.When pendant piece 9 reaches bottom of the reservior, lake portion, the tensioning that makes progress is located fixedly steel strand 2 extension sleeve 6 positions is fixed.Whole device installation.
Claims (2)
1. a scalable selective withdrawal device, is characterized in that, comprises the cantilever boom hoisting (1) and the grid water fetching device (4) that are positioned at intake tower (18), at grid water fetching device (4), is connected with extension sleeve (6);
Described cantilever boom hoisting (1) is connected with fixedly steel strand (2) and hoisting steel twisted wire (3), wherein, fixedly steel strand (2), for running through whole extension sleeve (6), are connected with extension sleeve (6) bottommost through the location steel loop (22) in every joint extension sleeve successively, hoisting steel twisted wire (3) is responsible for the lifting of coupled grid water fetching device (4), and the internal segment of the extension sleeve (6) being connected by adpting flange (5), drive successively extension sleeve (6) to stretch, extension sleeve (6) bottom is connected with pendant piece (9) by steel strand, at the acromere of extension sleeve (6), be provided with opening, on this opening, be connected with the first steel short tube (10), on the first steel short tube (10), there is the first adpting flange (11), the first adpting flange (11) is connected with flexible pipe (12), flexible pipe (12) other end is by the second adpting flange (13), the second steel short tube (14) is connected with docking facilities,
Described docking facilities consists of front plate (23), rear plate (26), fastener (16) and tensioning steel wire (17), and wherein, front plate (23) is with square washer (24);
At front plate (23) and rear plate (26), respectively have up and down two i iron (15), (23) four jiaos of front plates have plus thread hole (28), have left-hand thread hole (29) on rear plate (26), band plus thread hole (28) is threaded connection with steel pole (25) one end with plus thread, steel pole (25) other end and fastener (16) with plus thread are fixing, on fastener (16), be wound with tensioning steel wire (17), fastener (16) other end is fixing with the steel pole (27) with left-hand thread, steel pole (27) other end with left-hand thread is connected with rear plate (26) by left-hand thread hole (29), upwards the time receiving drives tensioning apparatus (16) rotation to tensioning steel wire (17), simultaneously tensioning apparatus (16) drives the coupled steel pole with plus thread (25) and with steel pole (27) rotation of left-hand thread, front plate (23) and rear plate 26 are fixed on intake tower (18).
2. scalable selective withdrawal device as claimed in claim 1, it is characterized in that, described extension sleeve (6) has upper clamp (7) and lower clamp (8), on upper clamp (7) and lower clamp (8), be provided with seal washer (19), support cruciferous (21) in every joint extension sleeve (6), has the location steel loop (22) by fixedly steel strand (2) pass in the middle of support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496648.8A CN103526799B (en) | 2013-10-21 | 2013-10-21 | Telescopic selective water taking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496648.8A CN103526799B (en) | 2013-10-21 | 2013-10-21 | Telescopic selective water taking device |
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| CN103526799A CN103526799A (en) | 2014-01-22 |
| CN103526799B true CN103526799B (en) | 2014-12-10 |
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| CN201310496648.8A Active CN103526799B (en) | 2013-10-21 | 2013-10-21 | Telescopic selective water taking device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112478068A (en) * | 2020-11-30 | 2021-03-12 | 深吉海洋科技(山东)有限公司 | Seawater transportation operation ship |
| CN114293520A (en) * | 2022-01-13 | 2022-04-08 | 四川省水利水电勘测设计研究院有限公司 | Telescopic cylinder gate |
| CN114411881B (en) * | 2022-02-08 | 2023-10-03 | 核工业北京化工冶金研究院 | Negative pressure eliminator in recharging well |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207969A (en) * | 1999-11-12 | 2001-08-03 | Torio Marine Tec:Kk | Method of taking deep water and multipurpose working device for mobile ocean deep water intake/water supply/ measure against shore ruining/artificial upwelling, water sprinkle for continuous stratification and the like, and water discharge |
| KR100782359B1 (en) * | 2007-01-12 | 2007-12-07 | 주식회사동인건설 | Facilities for collecting seawater and constructing method thereof |
| CN201321628Y (en) * | 2008-09-19 | 2009-10-07 | 浙江广川工程咨询有限公司 | Pipeline layering water fetching device |
| CN103266644B (en) * | 2013-03-26 | 2014-06-18 | 西安建筑科技大学 | Device combined with main tower of water intake tower of reservoir for avoiding algae |
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