CN205347173U - Small -size water in city desilting system of not drawing water - Google Patents

Small -size water in city desilting system of not drawing water Download PDF

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Publication number
CN205347173U
CN205347173U CN201521114057.0U CN201521114057U CN205347173U CN 205347173 U CN205347173 U CN 205347173U CN 201521114057 U CN201521114057 U CN 201521114057U CN 205347173 U CN205347173 U CN 205347173U
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China
Prior art keywords
mud
water
pump
erosion
desilting
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CN201521114057.0U
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Chinese (zh)
Inventor
丛海兵
金润廷
汪智霞
蒋湧
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扬州大学
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Priority to CN201521114057.0U priority Critical patent/CN205347173U/en
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Publication of CN205347173U publication Critical patent/CN205347173U/en

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Abstract

The utility model provides a small -size water in city desilting system of not drawing water, belongs to water environmental pollution and administers technical field. Stealthily defile the pump including the on -board and inhale silt device, mud enrichment facility and hydroextractor under water, use the pipe connection in proper order. Inhale the silt device under water and hang latent dirty pump and dive clarified water pump under the pontoon, clear water pump exhausting river washes away river sediment, and the mud after stealthily dirty pump will wash away aspirates and carry the mud enrichment facility. The mud enrichment facility at first through large granule things such as rubbish in the bolting play mud, to adding coagulant and coagulant aid in the mud, reacts through the stirring, and mud combines into the large granule flco, and the sediment is concentrated in the sedimentation tank, and the mud after the concentration becomes the higher dry mud of solid content rate again through the hydroextractor dehydration, with truck outward transport processing. Sedimentation tank and hydroextractor exhaust clear water return the river course. The the device system can not drain the small -size water silt of desilting under the river condition to quick concentrated become the outward transport of dry mud, the environmental impact is little, takes up an area of for a short time, uses in a flexible way.

Description

A kind of urban small water body does not draw water desilting system
Technical field
This utility model belongs to Water Environmental Pollution Control technical field, relates to the apparatus system that a kind of water silt is removed, and particularly relates to urban small water body and does not draw water the apparatus system of desilting.
Background technology
Urban water-body storage storm sewer draining, combined system tube overflow sewage, the sewage of the row of stealing, rubbish etc. pollute, and mud and sewage in rain drop erosion ground pollution, interflow pipeline enter river course, and the particulate matter in rain sewage deposits in river course, form mud.Owing to urban population density is big, ground pollution weight, by the mud of rain sewage formation of deposits exists substantial amounts of pollutant, constantly can discharge to water body, polluted-water, make water degradation.Therefore, urban water-body water quality to be improved and be necessary for desilting regularly, as cleaning road.And conventional dredging method is not suitable for the desilting of urban small water body, such as desilting method of drawing water, two ends, river course river need to be cut off, draining river and remove mud again, this will cause that two sides, river course level of ground water declines, surface subsidence, in city, building is close to river course, can cause building tear.This desilting mode also hinders the appearance of the city.And for example dredger underwater desilting method, is transported to heap mud field with reamer by mud rubbing, slush pump pumping slurries, pipeline, and mud slowly precipitates mummification in stockyard, it is necessary to storage space big.Urban small river course is narrow, the depth of water is shallow, bridge is many, and dredger is difficult to enter;In city, land used is nervous, it is impossible to arrange large-area silt deposit mummification stockyard;The minimum silt depth that dredger strand silt dredging mud is suitable for is 20cm, and urban water-body needs regular desilting, it is impossible to wait until to deposit to the desilting again of 20cm thickness.Consequently, it is desirable to be suitable for the apparatus system that urban small water body thin layer mud desilting quickly processes with mud.
Utility model content
The deficiency that this utility model exists for above-mentioned dredging technology, it is provided that a kind of urban small water body does not draw water desilting system.
The technical solution of the utility model is: a kind of urban small water body does not draw water desilting system, including mud enrichment facility, dewaterer, mutual pipeline connects, it is characterized in that, it is provided with erosion and deposition silt dredging device under water, the described silt dredging device of erosion and deposition under water is made up of pontoon, silt dredging pump, erosion and deposition pump, pump support, hoist engine, fixed pulley, hawser, erosion and deposition pipe, slurry pipeline, on described pontoon is bubbled through the water column;Described hoist engine is fixed on pontoon upper surface, described pump support root is fixed on pontoon, afterbody stretches out outside pontoon, described fixed pulley is suspended on pump support afterbody, described hawser root is fixed on hoist engine, afterbody is hanging in water through fixed pulley, described silt dredging pump top is fixed on hawser afterbody, import is positioned at muck surface, described erosion and deposition pump is suspended under pump support, submerge underwater, described erosion and deposition pipe import is connected with erosion and deposition pump discharge, the outlet of erosion and deposition pipe separates at least two outlet, it is fixed on outside silt dredging pump inlet symmetrically, erosion and deposition pipe goes out mouth down, described slurry pipeline import is connected with silt dredging pump discharge, outlet is connected to mud enrichment facility.
The hollow buoyancy tank of steel that described pontoon is airtight.
Described mud enrichment facility, by vibrosieve, mud pit, reaction tank, sedimentation tank and chemicals dosing plant composition, described vibrosieve is held on above mud pit, vibrosieve slag-drip opening stretches out outside mud pit, dregs discharge tube is set at slag-drip opening, dregs discharge tube export orientation ground, slurry pipeline outlet is positioned at above vibrosieve, for taper bottom described mud pit, cone end outside hub is equipped with mud tube, described reaction tank and sedimentation tank are combined, between separate with dividing plate, stirring paddle it is provided with in reaction tank, it is connected with bottom mud pit by mud tube bottom reaction tank, for taper bottom described sedimentation tank, cone end outside hub is equipped with discharge pipeline, discharge pipeline is provided with valve, the sedimentation tank import first half is provided with vertical mud guard, sedimentation tank outlet water surface place is provided with effluent trough, effluent trough is connected with drain pipe, the top of dividing plate is lower than the top of effluent trough, mud guard rise the top in effluent trough, discharge pipeline outlet is connected with dewaterer import, described chemicals dosing plant is by molten medicine-chest, dosing pump and chemical feed pipe composition, chemicals dosing plant is connected with described mud tube by chemical feed pipe, chemicals dosing plant is totally two sets, front a set of dosing coagulant, a set of afterwards add flocculation aid.
Described silt dredging pump adopts proof submersible sand discharging pump.
Described erosion and deposition pipe adopts flexible non-metallic pipe.
Described slurry pipeline adopts nonmetal flexible pipeline, and can float on the water surface, and slurry pipeline can adopt the mode of sectionalizing joint to extend.
Described dewaterer adopts centrifugal dehydrator.
The beneficial effects of the utility model are: a kind of urban small water body that this utility model provides does not draw water desilting system, hang erosion and deposition silt dredging under water pump water, adapt to the desilting of urban small water body thin layer mud under pontoon;Adopting the coagulating sedimentation concentration industrialized muddy water method for concentration such as mud, dehydration and drying, efficiency is fast at high speed, without permanent land used, takes up an area little temporarily, and environmental effect is little;The quick detachable transition of device, uses flexibly, strong adaptability.This utility model meets the needs of urban water-body normalization desilting, is effectively reduced the bed mud pollution to water body, improves quality of water environment.
For the deficiency that existing dredging technology exists, pass through this utility model, there is provided a kind of urban small water body not draw water desilting system and the Accrete clearing device system of mud rapid concentration, under pontoon, hang silt dredging water pump suction mud, pipeline is transported to treating stations, adding coagulant, flocculation aid, rapid precipitation concentrates, then through dewaterer dehydration, clear water returns to river course, and dry mud is transported outward.This apparatus system easy accessibility, uses flexibly, and urban environmental impact is little, can effectively alleviate the bed mud pollution to water environment, water environment protection has highly important meaning.City's small water does not draw water desilting system, specifically adopts boat-carrying submersible sewage pump to aspirate mud under water, is transported to treating stations and carries out coagulating sedimentation concentration, dehydration, make muddy water sharp separation, and clear water returns to river course, and the outward transport of dry mud truck is disposed
Advantage of the present utility model is:
(1) hanging erosion and deposition silt dredging pump under pontoon, take scour without sediment motion mud by erosion and deposition pumping and form mud, silt dredging pumping mud is also transported to concentration station, it may be achieved small water thin layer mud does not draw water desilting.
(2) adopting vibrosieve from the rubbish in mud, add coagulant and flocculation aid rapid concentration mud, then through dewaterer dehydration, make mud quickly be processed, dry mud truck is transported outward, and clear water returns to river course.
(3) this apparatus system easy accessibility, easy transition, flexible and convenient to use, strong adaptability.
(4) this desilting mode is little to environmental effect, does not need permanent land used, and interim occupation of land is little.
This utility model simple in construction, easily implements.Investing little, operating cost is low, effective, and environmental effect is little, available urban small water body desilting, improves water environment water quality, will have broad application prospects and good economic benefit.
Accompanying drawing explanation
Fig. 1 is this utility model system structure of device schematic diagram.
In figure: 1 pontoon, 2 silt dredging pumps, 3 erosion and deposition pumps, 4 pump supports, 5 hoist engines, 6 fixed pulleys, 7 hawsers, 8 erosion and deposition pipes, 9 slurry pipelines, 10 vibrosieves, 11 mud pits, 12 reaction tanks, 13 sedimentation tanks, 14 dregs discharge tubes, 15 mud tubes, 16 dividing plates, 17 stirring paddles, 18 discharge pipelines, 19 valves, 20 mud guards, 21 effluent troughs, 22 drain pipies, 23 dewaterers, 24 molten medicine-chests, 25 dosing pumps, 26 chemical feed pipes, 27 dewaterer discharging openings, 28 dewaterer discharge outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of urban small water body does not draw water desilting system, including erosion and deposition silt dredging device under water, mud enrichment facility and dewaterer, connecting with pipeline each other, erosion and deposition silt dredging device is made up of pontoon 1, silt dredging pump 2, erosion and deposition pump 3, pump support 4, hoist engine 5, fixed pulley 6, hawser 7, erosion and deposition pipe 8, slurry pipeline 9 under water;
The hollow buoyancy tank of steel that pontoon 1 is airtight, on bubbling through the water column;Hoist engine 5 is fixed on pontoon 1 upper surface;Pump support 4 root is fixed on pontoon 1, and afterbody stretches out outside pontoon 1;Fixed pulley 6 is suspended on pump support 4 afterbody, and hawser 7 root is fixed on hoist engine 5, and afterbody is hanging in water through fixed pulley 6, and hawser 7 makes of steel wire rope;Silt dredging pump 2 top is fixed on hawser 7 afterbody, and import is positioned at muck surface, and silt dredging pump 2 adopts proof submersible sand discharging pump;Erosion and deposition pump 3 is suspended on pump support 4 times, underwater of submerging, and erosion and deposition pump 3 adopts diving clarified water pump;Erosion and deposition pipe 8 import is connected with erosion and deposition pump 3 outlet, and erosion and deposition pipe 8 outlet separates 4 outlets, and 4 outlets are fixed on outside silt dredging pump 2 import symmetrically, and erosion and deposition pipe 8 goes out mouth down, and erosion and deposition pipe 8 adopts flexible non-metallic pipe;Slurry pipeline 9 import is connected with silt dredging pump discharge, and outlet is connected to mud enrichment facility, and slurry pipeline 9 adopts nonmetal flexible pipeline, and can float on the water surface, and slurry pipeline can adopt the mode of sectionalizing joint to extend;Mud enrichment facility is made up of vibrosieve 10, mud pit 11, reaction tank 12, sedimentation tank 13 and chemicals dosing plant, vibrosieve 10 is held on above mud pit 11, vibrosieve slag-drip opening stretches out outside mud pit, dregs discharge tube 14 is set at vibrosieve slag-drip opening, deslagging nozzle can accept the rubbish fallen from vibrosieve slip up, dregs discharge tube 14 export orientation ground, slurry pipeline 9 outlet is positioned at above vibrosieve 10, and the mud of conveying can be made to be flowed in vibrosieve;Mud pit 11 is rectangular pool, and bottom is taper, and cone end outside hub is equipped with mud tube 15;Reaction tank 12 and sedimentation tank 13 are the rectangular pool combined, between separate with dividing plate 16, be provided with stirring paddle 17 in reaction tank 12, be connected with bottom mud pit by mud tube 15 bottom reaction tank;For taper bottom sedimentation tank 13, cone end outside hub is equipped with discharge pipeline 18, and discharge pipeline is provided with valve 19;Sedimentation tank import first half place is provided with vertical mud guard 20, and sedimentation tank outlet water surface place is provided with effluent trough 21, and effluent trough is connected with drain pipe 22;The top of dividing plate 16, lower than the top of effluent trough 21, makes dividing plate top not in underwater, and rising in the top of effluent trough 21 of mud guard 20 makes baffle plate top exceed the water surface;Discharge pipeline 18 exports and is connected with dewaterer 23 import;Chemicals dosing plant is made up of molten medicine-chest 24, dosing pump 25 and chemical feed pipe 26, chemicals dosing plant is connected with mud tube 15 by chemical feed pipe 26, aqueous solution in molten medicine-chest can be added in mud tube 15 by dosing pump, chemicals dosing plant is totally two sets, before a set of aluminium polychlorid coagulant that adds, rear a set of add polyacrylamide flocculation aid;Dewaterer adopts centrifugal dehydrator.
As it is shown in figure 1, a kind of urban small water body does not draw water, the operation principle of desilting system is as follows: erosion and deposition pump 3 extracts river course clear water, by erosion and deposition pipe 8 by mud scour out mud, silt dredging pump 2 pumping slurries, and is transported to mud enrichment facility by slurry pipeline 9;The mud solid content of suction is about 1%;Can be adjusted the vertical position of silt dredging pump 2 by hoist engine 5, mobile pontoon 1 can adjust the horizontal level of silt dredging pump 2;Spreading slurry pipeline 9, it is possible to make pontoon 1 move farther;The large particulate matters such as mud is poured in vibrosieve 10 by slurry pipeline 9, and mud leaks through the eyelet of vibrosieve and enters mud pit, the rubbish in mud are trapped within sieve aperture, and roll down in dregs discharge tube 14, drop into ground;Mud in mud pit sequentially enters mud tube 15, reaction tank 12, sedimentation tank 13, chemicals dosing plant is sequentially added into coagulant and flocculation aid in mud tube 15, mud is stirred oar 17 stirring reaction in reaction tank 12, molecule in mud is combined into big and closely knit granule, enter the particle precipitation in sedimentation tank 13 at the bottom of pond, clear water, continuously into effluent trough 21, is discharged through drain pipe 22;Being deposited to the granule at the bottom of sedimentation tank and become the mud of high concentration, solid content is about 7%, enters the charging aperture of dewaterer 23 again through discharge pipeline 18, after dewaterer dehydration, dry mud is discharged from dewaterer discharging opening 27, and dry mud solid content is about 50%, and dewaterer water outlet is discharged from dewaterer discharge outlet 28;Rubbish and the dry mud of dewaterer discharge that vibrosieve is discharged are disposed by truck outward transport, and sedimentation tank draining and dewaterer draining enter river course or other accepting regions.
This apparatus system can when not draining river desilting small water thin layer mud, and rapid concentration becomes dry mud to transport outward, and environmental effect is little, takes up an area little, uses flexibly.

Claims (7)

1. a urban small water body does not draw water desilting system, including mud enrichment facility, dewaterer, mud enrichment facility is connected through pipeline each other with dewaterer, it is characterized in that, being provided with erosion and deposition silt dredging device under water, erosion and deposition silt dredging device is made up of pontoon (1), silt dredging pump (2), erosion and deposition pump (3), pump support (4), hoist engine (5), fixed pulley (6), hawser (7), erosion and deposition pipe (8), slurry pipeline (9) under water;On described pontoon (1) is bubbled through the water column;Described hoist engine (5) is fixed on pontoon (1) upper surface;Described pump support (4) root is fixed on pontoon (1), and afterbody stretches out outside pontoon;Described fixed pulley (6) is suspended on pump support (4) afterbody, and hawser (7) root is fixed on hoist engine (5), and hawser (7) afterbody is hanging in water through fixed pulley (6);Described silt dredging pump (2) top is fixed on hawser (7) afterbody, and import is positioned at muck surface;Described erosion and deposition pump (3) is suspended under pump support (4), and underwater of submerging;The import of described erosion and deposition pipe (8) is connected with erosion and deposition pump (3) outlet, and outlet separates at least two outlet, and is fixed on outside silt dredging pump (2) import symmetrically, and erosion and deposition pipe (8) goes out mouth down;Described slurry pipeline (9) import is connected with silt dredging pump (2) outlet, and slurry pipeline (9) outlet is connected to mud enrichment facility.
2. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, described pontoon (1) is the airtight hollow buoyancy tank of steel.
3. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, described mud enrichment facility is by vibrosieve (10), mud pit (11), reaction tank (12), sedimentation tank (13) and chemicals dosing plant composition, described vibrosieve (10) is held on mud pit (11) top, vibrosieve (10) slag-drip opening stretches out mud pit (11) outward, dregs discharge tube (14) is set at vibrosieve (10) slag-drip opening, dregs discharge tube (14) export orientation ground, slurry pipeline (9) outlet is positioned at vibrosieve (10) top, described mud pit (11) bottom is taper, cone end outside hub is equipped with mud tube (15), described reaction tank (12) and sedimentation tank (13) are combined, between with dividing plate (16) separate, stirring paddle (17) it is provided with in reaction tank (12), reaction tank (12) bottom is connected with mud pit (11) bottom by mud tube (15), described sedimentation tank (13) bottom is taper, cone end outside hub is equipped with discharge pipeline (18), discharge pipeline is provided with valve (19), sedimentation tank (13) the import first half is provided with vertical mud guard (20), sedimentation tank (13) outlet water surface place is provided with effluent trough (21), effluent trough (21) is connected with drain pipe (22), the top of dividing plate (16) is lower than the top of effluent trough (21), mud guard (20) rise in the top of effluent trough (21), discharge pipeline (18) outlet is connected with dewaterer (23) import;Described chemicals dosing plant is made up of molten medicine-chest (24), dosing pump (25) and chemical feed pipe (26), and chemicals dosing plant is connected with described mud tube (15) by chemical feed pipe (26), and chemicals dosing plant two overlaps totally, front a set of dosing coagulant, rear a set of adds flocculation aid.
4. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, silt dredging pump (2) adopts proof submersible sand discharging pump.
5. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, described erosion and deposition pipe (8) adopts flexible non-metallic pipe.
6. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, described slurry pipeline (9) adopts nonmetal flexible pipeline, and can float on the water surface, and slurry pipeline (9) can adopt the mode of sectionalizing joint to extend.
7. a kind of urban small water body according to claim 1 does not draw water desilting system, it is characterized in that, described dewaterer adopts centrifugal dehydrator.
CN201521114057.0U 2015-12-29 2015-12-29 Small -size water in city desilting system of not drawing water CN205347173U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106277546A (en) * 2016-09-26 2017-01-04 深圳申佳原环保科技有限公司 Fine earth processing system
CN108751657A (en) * 2018-06-12 2018-11-06 林远毅 Sludge purification apparatus
CN108755814A (en) * 2018-05-31 2018-11-06 安徽中疆环境科技有限公司 A kind of Accrete clearing device of water environment treatment
CN108797779A (en) * 2018-06-19 2018-11-13 湖南先导洋湖再生水有限公司 A kind of device for aspirating sludge underwater
CN108824533A (en) * 2018-07-10 2018-11-16 长葛市水利工程技术推广中心 A kind of hydraulic engineering high-efficient dredging device
CN109011732A (en) * 2018-09-25 2018-12-18 哈尔滨北方环保工程有限公司 A kind of hydraulic disturbance device for being disturbed to sewage pool bottom sediments mud
CN109235519A (en) * 2018-09-20 2019-01-18 吴超贞 A kind of dredging device for water conservancy projects
CN109745740A (en) * 2019-01-10 2019-05-14 广东金松建设集团股份有限公司 A kind of movable environmental protection desilting system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106277546A (en) * 2016-09-26 2017-01-04 深圳申佳原环保科技有限公司 Fine earth processing system
CN108755814A (en) * 2018-05-31 2018-11-06 安徽中疆环境科技有限公司 A kind of Accrete clearing device of water environment treatment
CN108751657A (en) * 2018-06-12 2018-11-06 林远毅 Sludge purification apparatus
CN108751657B (en) * 2018-06-12 2019-08-30 江苏东南环保科技有限公司 Sludge purification apparatus
CN108797779A (en) * 2018-06-19 2018-11-13 湖南先导洋湖再生水有限公司 A kind of device for aspirating sludge underwater
CN108824533A (en) * 2018-07-10 2018-11-16 长葛市水利工程技术推广中心 A kind of hydraulic engineering high-efficient dredging device
CN109235519A (en) * 2018-09-20 2019-01-18 吴超贞 A kind of dredging device for water conservancy projects
CN109011732A (en) * 2018-09-25 2018-12-18 哈尔滨北方环保工程有限公司 A kind of hydraulic disturbance device for being disturbed to sewage pool bottom sediments mud
CN109745740A (en) * 2019-01-10 2019-05-14 广东金松建设集团股份有限公司 A kind of movable environmental protection desilting system

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Granted publication date: 20160629

Termination date: 20181229