CN103835328A - Jet-type sediment cleaning system - Google Patents

Jet-type sediment cleaning system Download PDF

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Publication number
CN103835328A
CN103835328A CN201410106910.8A CN201410106910A CN103835328A CN 103835328 A CN103835328 A CN 103835328A CN 201410106910 A CN201410106910 A CN 201410106910A CN 103835328 A CN103835328 A CN 103835328A
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CN
China
Prior art keywords
water
pressure
cleaning system
sludge
nozzle
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Pending
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CN201410106910.8A
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Chinese (zh)
Inventor
徐美倩
张小伟
霍洪谊
范宗国
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SHANGHAI XINGHENG SCIENCE & TECHNOLOGY Co Ltd
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SHANGHAI XINGHENG SCIENCE & TECHNOLOGY Co Ltd
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Priority to CN201410106910.8A priority Critical patent/CN103835328A/en
Publication of CN103835328A publication Critical patent/CN103835328A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a jet-type sediment cleaning system which comprises a fixing island, a sediment suction device and an automatic control system. The fixing island is a floating island or a suspended table fixed on a water surface or above the water surface through buoyancy force or external force. The sediment suction device is fixed underneath the fixing island through a sliding steel cable and comprises a plurality of upper high-pressure water flow nozzles, a nozzle water supply pipeline, a high-pressure water pump, a sealing plate and a sludge pump, wherein the upper high-pressure water flow nozzles are distributed in a closed curve in a plane, and the included angle between the normal line direction of the high-pressure nozzles and the plane where the closed curve is located is 15-75 degrees; the position between a body of the water pump and the closed curve is sealed through the sealing plate. According to the jet-type sediment cleaning system, high-pressure water flow is jetted towards a sediment layer at the bottom through the high-pressure water flow nozzles so that sediment can form a sludge and water mixture which is pumped through the sludge pump and discharged out of the water surface through a sludge pipe, wherein the sludge content of the sludge and water mixture is 60 percent or more; the sludge and water mixture can be collected and treated after supernatant liquor is drained through simple sedimentation. The jet-type sediment cleaning system is high in operation efficiency and low in cost.

Description

Jetting type bed mud cleaning system
Technical field
The present invention relates to water body treating field, be specially a kind of mud cleaning system, for occasions such as water body environment improvement, aquaculture and river course dredgings.
Background technology
China's rapid development of economy has caused serious problem of environmental pollution.Along with the understanding of people's natural, ecological protection progressively improve and government for the pay attention to day by day of construction of city afforestation, environmental improvement will become the very important market of Science in Future in China, and water body treating is of paramount importance link in environmental improvement.
In water body treating field, the processing link that cost is the highest often, cost is maximum of bed mud, as river course, landscape water, artificial lake and culture pond etc., administer that bed mud often needs draining, the link such as dredge wastes time and energy, especially for small and medium river channel, view waters and culture pond etc., cannot hold large-sized ship of dredging, the mode that can only by draining, manually dredge is carried out, with high costs.
At present, small-sized river course, landscape water body, aquaculture pool bed mud remove main adopt draining after artificial hydraulic giant wash away bed mud, then by water pump by the method for the mud sucking-off of washing away; The method need to or form the draining one by one of local closed area by whole discharges of whole water body, not only time-consuming and with high costs; In addition, can also adopt excavator to excavate bed mud, the method equipment that need to employ big machinery, and in mining process, foul gas, volatile contaminant disperse, and environment is caused to secondary pollution, affect the normal productive life of periphery resident.Simultaneously, said method is high for manual request, especially artificial spoil disposal, its cost of labor occupies the more than 50% of total cost, along with the human cost of day by day high enterprise, a lot of owners, raiser and departments of government are difficult to pay high sludge handling cost, cause a lot of landscape water bodies, river bottom mud to go bad, and finally cause water quality deterioration; And for breeding water body, the halfway sludge handling technique of low cost is also very easy to after lower seedling, cause various quality problems discharging water.
Summary of the invention
Difficult in order to solve bed mud cleaning, the problem that cost is high, the invention provides a kind of jetting type bed mud cleaning system, by becoming the High-Pressure Water nozzle of airtight curved arrangement to bottom sediment layer inject high pressure current, bed mud is formed to mud mixture, mud mixture due to the pressure of High-Pressure Water to directly over extruding, thereby sucked by sludge pump, finally discharge the water surface by sludge pipe, simultaneously, High-Pressure Water is separated the bed mud being cut and whole mud layer, High-Pressure Water surrounds the mud process of taking out of carrying out in space can not have influence on outside mud layer, can not produce and inhale the phenomenons such as mud raises up in mud process, the mud mixture mud content of discharging is more than 60%, after discharging supernatant, simple precipitation gets final product collection and treatment.
For achieving the above object, technical scheme of the present invention is:
Comprise fixing island, ooze sucker and automatic control system; Wherein, fixing island is to be fixed on the water surface or chinampa or the suspension cape of water surface top by buoyancy or external force, and ooze sucker is fixed on below, fixing island by slip wirerope; Ooze sucker comprises High-Pressure Water nozzle on several, nozzle supply channel and high-pressure hydraulic pump, and sealing plate and sludge pump, wherein, on several, High-Pressure Water nozzle is distributed on an airtight curve in a plane, and the normal direction of above-mentioned high pressure nozzle becomes 15-75 ° of angle with airtight Curves in plane; If High-Pressure Water nozzle place plane is horizontal plane, sludge pump water inlet is towards this horizontal plane, and sludge pump is positioned at the airtight curve at high pressure nozzle place in the projection of this horizontal plane; Sealing plate will seal between pump body and airtight curve, when sludge pump is worked under water, and water or mud energy and only can seal the region that curved surface surrounds from horizontal plane and suck foul water pump.
Wherein, be to optimize cleaning effect, the airtight curved surface at High-Pressure Water nozzle place is square, rectangle or circle;
Wherein, the sealing plate between pump body and airtight curve is axially symmetric structure, four waists that are shaped as two isosceles trapezoids that share bottom of its axial section;
Wherein, the spray angle of High-Pressure Water nozzle can regulate as required, and automatic control system is according to the numerical value of pipeline pressure gauge and flow meter, and hydraulic pressure and the water yield to nozzle are controlled;
Wherein, on fixing island, be provided with GPS navigation system, automatic control system can be determined fixing island according to its signal, and the movement locus of ooze sucker, accurately waters plane is divided into the region having been covered by ooze sucker movement locus and the region not yet being covered by ooze sucker movement locus, the region that has completed bed mud cleaning and not yet completed bed mud cleaning, and by software instant playback job schedule with still need the working time, thereby the progress of whole cleaning work accurately held;
Wherein, on ooze sucker, Underwater Camera can be set, the actual conditions at the bottom of the observation pool, prevent that foreign matter etc. from causing damage to equipment, also can prevent that system works from causing damage to the special article in bed mud, can also, according to water-bed actual conditions, adjust duty and parameter simultaneously;
Wherein, can be by set up again the mode of High-Pressure Water nozzle on several on the airtight curve being distributed in a plane in nozzle inner side, improve impact capacity and mixing ability to bed mud, be suitable for washing away of greater density bed mud, simultaneously, ooze sucker can be by adjusting spray angle and the intensity of nozzle, adjust single the degree of depth that need to remove bed mud.
Wherein, be also provided with screen cloth at sludge pump and unit fixed on water pump suction, placement sludge pump and water pump stop up and are subject to the wearing and tearing of solid in water;
Wherein, can carry out independent water supply to each high pressure nozzle, also can carry out the local water supply in overall family by the mode all or part of high pressure nozzle being connected in parallel on pipeline.
The present invention adopts the beneficial effect of technique scheme to be: the present invention is by becoming the High-Pressure Water nozzle of airtight curved arrangement to bottom sediment layer inject high pressure current, bed mud is formed to mud mixture, mud mixture due to the pressure of High-Pressure Water to directly over extruding, thereby sucked by sludge pump, finally discharge the water surface by sludge pipe, simultaneously, High-Pressure Water is separated the bed mud being cut and whole mud layer, High-Pressure Water surrounds the mud process of taking out of carrying out in space can not have influence on outside mud layer, can not produce and inhale the phenomenons such as mud raises up in mud process, the mud mixture mud content of discharging is more than 60%, after discharging supernatant, simple precipitation gets final product collection and treatment, its operating efficiency is very high, cost is also very low.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the enlarged diagram of the present invention A portion in Fig. 1;
Fig. 3 is the sectional drawing of ooze sucker of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As Fig. 1,2 has shown the present invention, landscape water body is carried out to bed mud scale removal process, portable fixing stake 401,402 is positioned on the water bank 3 of 1 both sides, pool, and the wheel of bottom can make it on water bank 3, move, and also can pass through stuck wheel, and it is stabilized on water bank 3, article two, the fixing wirerope 501,502 in chinampa, is fixed in portable fixing stake 401,402, and wherein, fixing wirerope 501 is provided with sliding shackle 503,504, fixing wirerope 502 is provided with sliding shackle 505, 506, by four wireropes that are fixedly connected on chinampa support 601 and sliding shackle 503-506, chinampa support 601 is hung on to the fixing wirerope 501 in two chinampas, on 502, chinampa left side mobile pulley 603 and right side, chinampa mobile pulley 604 are separately fixed at the sliding shackle 503 on fixing wirerope 501, on 504, chinampa left side mobile pulley 605 and right side, chinampa mobile pulley 606 are separately fixed at the sliding shackle 505 on fixing wirerope 502, on 506, the mobile wirerope 6031 and 6051 in left side, chinampa is walked around respectively left side, chinampa mobile pulley 603 and 605, one end is fixed in portable fixing stake 401, one end is wrapped on the automatically controlled capstan winch 603A and 605A being fixedly mounted in portable fixing stake 401, right side, chinampa is moved wirerope 6041 and 6061 and is walked around respectively right side, chinampa mobile pulley 604 and 606, one end is fixed in portable fixing stake 402, one end is fastened and is arranged on the automatically controlled capstan winch 604A and 606A in portable fixing stake 402.
Chinampa support 601 is positioned at the central authorities on hollow chinampa 602, and both are fixedly connected with, and support 601 centers in chinampa are provided with GPS equipment 17.Chinampa support 601 is provided with automatically controlled capstan winch 6011,6012,6013 and 6014.Four wirerope 6011A, 6012A, 6013A and 6014A one end are separately fixed on automatically controlled capstan winch 6011,6012,6013 and 6014, and one end is fixed on ooze sucker cover body 7.
As shown in Figure 3, the annular buoyancy compartment 9 in side is fixedly connected with ooze sucker cover body 7, by the water yield in buoyancy compartment two way water pump 901 control cabinets, controls rising or the decline of ooze sucker cover body 7.The ooze sucker cover body 7 annular water distributors 13 in the inner side side of being provided with, the center on four limits of the annular water distributor 13 in side is provided with perforate and is connected with four water inlet pipes 14, water inlet pipe 14 is connected with high-pressure hydraulic pump 15 delivery ports, on water inlet pipe 14, be also provided with pressure meter 1401, flow meter 1402, valve 1403, is connected with respectively 25 high pressure nozzles 12 on four limits of water inlet pipe.Ooze sucker cover body 7 tops are installed with sludge pump 8, and straight down, water inlet is provided with screen cloth 801 to sludge pump 8 water inlets, and the mud mixture of sludge pump 8 suction imports muddy water feeder 11 by mud pipeline 10.Ooze sucker cover body 7 outsides are provided with Underwater Camera 16, and whole system is controlled by Automatic Centering Control 18.
Before cleaning work starts, chinampa support 601 and hollow chinampa 602 are positioned on the water surface, connect pulley and snap close etc. according to shown in Fig. 1, Automatic Centering Control 18 controls capstan winch 603A, 604A controls the side-to-side movement on whole chinampa 601 and 602, also can control seesawing of whole chinampa 601 and 602 by controlling portable fixing stake 401,402 simultaneously, thereby make whole equipment can arrive each position in waters.
In the time that chinampa arrives set operating position, the water yield of controlling in buoyancy compartment 9 by adjusting buoyancy compartment two way water pump 901, ooze sucker entirety is sunk, observe the position of ooze sucker by Underwater Camera 16, adjust the weight of ooze sucker cover body 7, make ooze sucker cover body 7 be suspended in bed mud surface, and immerse bed mud 1-2cm.
Open high-pressure hydraulic pump 15, according to pressure meter 1401, flow meter 1402, adjusts valve 1403, makes flow, hydraulic pressure reach set numerical value.The mud mixture of opening sludge pump 8 suction imports muddy water feeder 11 by mud pipeline 10.
Automatic Centering Control 18 controls capstan winch 603A, and 604A controls the side-to-side movement on whole chinampa 601 and 602, completes the cleaning work of bed mud in this moving range.
After whole work completes, only need close sludge pump 8, high-pressure hydraulic pump 15 and valve 1403, the water yield of controlling in buoyancy compartment 9 by adjusting buoyancy compartment two way water pump 901, slowly rises to the water surface by control ooze sucker cover body 7. Control capstan winch 603A, 604A controls whole chinampa 601 and 602 and moves to bank, completes whole scale removal process after arrangement.
In scale removal process, Automatic Centering Control 18 can, according to the area information in the waters for clearance of the signal of GPS equipment 17 and software inhouse formation, judge operating position and job schedule.
The above-mentioned specific embodiment is exemplary, is to be the restriction that this patent is comprised to scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; As long as the technology contents essence made according to the disclosed technical scheme of this patent is identical or be equal to any change or modification, all fall into the scope that this patent comprises.

Claims (8)

1. a jetting type bed mud cleaning system, is characterized in that: it comprises fixing island, ooze sucker and automatic control system; Described fixing island is to be fixed on the water surface or chinampa or the suspension cape of water surface top by buoyancy or external force, and ooze sucker is fixed on below, fixing island by slip wirerope; Ooze sucker comprises High-Pressure Water nozzle on several, nozzle supply channel and high-pressure hydraulic pump, and sealing plate and sludge pump, wherein, on several, High-Pressure Water nozzle is distributed on an airtight curve in a plane, and the normal direction of above-mentioned high pressure nozzle becomes 15-75 ° of angle with airtight Curves in plane; If High-Pressure Water nozzle place plane is horizontal plane, sludge pump water inlet is towards this horizontal plane, and sludge pump is positioned at the airtight curve at high pressure nozzle place in the projection of this horizontal plane; Sealing plate will seal between pump body and airtight curve.
2. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that: be to optimize cleaning effect, the airtight curved surface at High-Pressure Water nozzle place is square, rectangle or circle.
3. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that: the sealing plate between pump body and airtight curve is axially symmetric structure four waists that are shaped as two isosceles trapezoids that share bottom of its axial section.
4. a kind of jetting type bed mud cleaning system as claimed in claim 1, it is characterized in that: the spray angle of described High-Pressure Water nozzle can regulate as required, described automatic control system is according to the numerical value of pipeline pressure gauge and flow meter, and hydraulic pressure and the water yield to nozzle are controlled.
5. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that, is provided with one and provides the GPS navigation system of framing signal for automatic control system on fixing island.
6. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that, is provided with Underwater Camera on ooze sucker.
7. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that, High-Pressure Water nozzle on several on the airtight curve being distributed in a plane is also set up in nozzle inner side.
8. a kind of jetting type bed mud cleaning system as claimed in claim 1, is characterized in that: be also provided with screen cloth at sludge pump and unit fixed on water pump suction.
CN201410106910.8A 2014-03-21 2014-03-21 Jet-type sediment cleaning system Pending CN103835328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410106910.8A CN103835328A (en) 2014-03-21 2014-03-21 Jet-type sediment cleaning system

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Application Number Priority Date Filing Date Title
CN201410106910.8A CN103835328A (en) 2014-03-21 2014-03-21 Jet-type sediment cleaning system

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CN103835328A true CN103835328A (en) 2014-06-04

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CN201410106910.8A Pending CN103835328A (en) 2014-03-21 2014-03-21 Jet-type sediment cleaning system

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110461A (en) * 2015-09-14 2015-12-02 安徽雷克环境科技有限公司 Separation-type sediment elution and purification device
CN106436801A (en) * 2016-09-20 2017-02-22 重庆交通大学 Water area entanglement removing device and method
ES2695252A1 (en) * 2017-06-27 2019-01-02 Carbonero Juan Francisco Cabezas System for the cleaning of heterogeneous sludge deposited in hydraulic installations (Machine-translation by Google Translate, not legally binding)
CN109457751A (en) * 2018-11-13 2019-03-12 四川大学 A kind of strand suction mud descaling machine
CN111945810A (en) * 2020-07-16 2020-11-17 天津大学前沿技术研究院有限公司 Portable silt cleaning device
CN105994060B (en) * 2016-06-02 2021-01-22 舟山巨洋技术开发有限公司 Jet type seabed cleaning system
CN112267509A (en) * 2020-10-13 2021-01-26 山东大学 Dredging device utilizing water pressure and river channel dredging method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110461A (en) * 2015-09-14 2015-12-02 安徽雷克环境科技有限公司 Separation-type sediment elution and purification device
CN105994060B (en) * 2016-06-02 2021-01-22 舟山巨洋技术开发有限公司 Jet type seabed cleaning system
CN106436801A (en) * 2016-09-20 2017-02-22 重庆交通大学 Water area entanglement removing device and method
CN106436801B (en) * 2016-09-20 2017-08-08 重庆交通大学 Waters twister remove device and method
ES2695252A1 (en) * 2017-06-27 2019-01-02 Carbonero Juan Francisco Cabezas System for the cleaning of heterogeneous sludge deposited in hydraulic installations (Machine-translation by Google Translate, not legally binding)
CN109457751A (en) * 2018-11-13 2019-03-12 四川大学 A kind of strand suction mud descaling machine
CN111945810A (en) * 2020-07-16 2020-11-17 天津大学前沿技术研究院有限公司 Portable silt cleaning device
CN112267509A (en) * 2020-10-13 2021-01-26 山东大学 Dredging device utilizing water pressure and river channel dredging method

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