CN109663410A - A kind of mud abatement system and method that removable silting is intelligently cleaned - Google Patents

A kind of mud abatement system and method that removable silting is intelligently cleaned Download PDF

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Publication number
CN109663410A
CN109663410A CN201910006938.7A CN201910006938A CN109663410A CN 109663410 A CN109663410 A CN 109663410A CN 201910006938 A CN201910006938 A CN 201910006938A CN 109663410 A CN109663410 A CN 109663410A
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China
Prior art keywords
mud
suction filtration
pipeline
supernatant
filtration pipeline
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CN201910006938.7A
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CN109663410B (en
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朱伟
吴思麟
朱瑜阳
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Hohai University HHU
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Hohai University HHU
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023—Cleaning the external surfaces
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

本发明公开一种可移动淤堵智能清洗的泥浆减量系统及方法，该泥浆减量系统包括天吊以及可在其水平吊臂上移动的设备容纳盒、用于对泥浆进行减量过滤脱水的泥浆抽滤管道、用于为泥浆抽滤管道脱水过程提供负压的真空装置以及用于控制整个系统运行的控制装置；泥浆抽滤管道上套设有刮泥板，该刮泥板与设备容纳盒固定，设备容纳盒上安装有刚性升降装置，该刚性升降装置与泥浆抽滤管道固定连接、用于升降泥浆抽滤管道、使其与刮泥板发生相对运动、刮除泥皮。通过简易天吊搭载可控制泥浆抽滤管道的移动，实现全面的泥浆抽滤减量，而且可方便抽滤管道的清洗；同时，泥浆减量完成后，泥浆抽滤管道可以完全从泥浆中撤离，方便泥浆的后期运输和处理。

The invention discloses a movable sludge reduction system and method for intelligent cleaning. The mud reduction system includes a sky crane and a device accommodating box that can move on its horizontal boom, which is used for reducing, filtering and dewatering the mud. The mud suction filtration pipeline, the vacuum device used to provide negative pressure for the dehydration process of the mud suction filtration pipeline, and the control device used to control the operation of the entire system; the mud suction filtration pipeline is set with a scraper, which is connected to the equipment. The accommodating box is fixed, and a rigid lifting device is installed on the equipment accommodating box. The rigid lifting device is fixedly connected with the mud suction filtration pipeline, and is used to lift the mud suction filtration pipeline to make relative movement with the scraper to scrape off the mud. The movement of the mud suction filtration pipeline can be controlled by a simple overhead crane to achieve comprehensive mud suction filtration reduction, and the cleaning of the suction filtration pipeline can be facilitated; at the same time, after the mud reduction is completed, the mud suction filtration pipeline can be completely evacuated from the mud , which is convenient for the later transportation and handling of the mud.

Description

A kind of mud abatement system and method that removable silting is intelligently cleaned
Technical field
The present invention relates to the dehydration decrement methods of high-moisture percentage mud, and in particular to what a kind of removable silting was intelligently cleaned Mud abatement system and method.
Background technique
It is nearly all be encountered by when contaminated river, lake, reservoir improvement to pollution in water environment treatment engineering The problem of bed mud is desilted and dredged.The common method of industry is that bed mud is become mud with the mode for twisting suction or hydraulicking Slurry, then ashore with pump conveying, volume increases by 10 times or so after bed mud becomes mud, at the mud largely containing complicated pollutant It is three big to there is " need the disposal field of large area, subsequent cause secondary pollution risk without suitable outlet, complicated ingredient " for reason Problem.
It is domestic now using it is more be to carry out mud-water separation and dehydration using plate and frame filter press, also have using centrifuge separation Method separate moisture, these methods all have that work efficiency is relatively low, cannot match with ship dredging construction and subsequent dewatered sludge (mud Cake) it is difficult to be utilized, the problems such as outlet is relatively difficult.Therefore engineering needs the technical side that high-moisture percentage mud is quickly reduced dehydration Method.
The method of existing quick slurry dewatering minimizing mostly be vacuum filtration technical solution, such as application No. is 201210317079.1 Chinese invention patent discloses " a kind of concentration systems for mud rapid concentration ", the cloth under concentration basin If extraction mud pipe road is concentrated, mud concentration is realized by gravity and negative pressure pressure difference collective effect, significantly improves thickening efficiency.But The system has the following deficiencies: that 1. the setting of Suction filtration device position is fixed, and is fixed on concentration basin away from 1/3~1/5 depth of bottom of pond；Cause This can only accomplish that the mud concentrated effect near Suction filtration device is preferable, general for the mud concentrated effect far from Suction filtration device； And fixed Suction filtration device causes device cleaning difficult, and the thorough cleaning of device needs to drain in the mud of concentration basin, dismantles It is cleaned after Suction filtration device；2. the mode of silting mudcake cleaning by the way of backwashing stripping, will accumulate in vacuum filtration pipe Around mudcake stripping to restore the diafiltration ability of filtering layer；The mode of this backwash has defect, larger for filtering area Suction filtration device, the mudcake backwash effect of which is unsatisfactory, after a certain point mudcake is by stripping, the stripping region at It is impact air preferentially by region, and the mudcake of remaining position of Suction filtration device just can not be rinsed well, therefore gas bleed Mode to clean mudcake inefficient；3. supernatant and lower layer's mud are existed simultaneously when certain sedimentation layering occurs for mud, it should There is no design supernatants to remove scheme for system, causes during filtering the concentration of lower layer's mud, supernatant passes through lower layer's mud Dehydration channel be discharged so that the working efficiency of system is lower.
Disclose that " a kind of dredging mud permeable based on mudcake is de- application No. is 201510391789.2 Chinese invention patent Water method ", the effect that mud is quickly reduced is realized by the method being filtered by vacuum afterwards of first flocculating to mud.But this method is equally deposited In similar deficiency: 1. in this method there is no mudcake remove scheme, when mud filter to occur silting, can not further filter When, lack processing scheme；2. also not set supernatant discharger in this method, when certain sedimentation layering occurs for mud, i.e., It is lower using this method thickening efficiency when existing simultaneously supernatant and lower layer's mud.
Therefore, be badly in need of find one kind can make mud accomplish decrement faster, decrement degree it is higher, decrement and silting cleaning behaviour Make more simple intelligent, decrement mud post-processing more easily method.
Summary of the invention
Goal of the invention: it fixed for Suction filtration device position existing for existing mud suction filtration method, be layered mud conditioning effect The problems such as rate is low, mudcake cleaning efficiency is low, the present invention provides a kind of mud abatement system that removable silting is intelligently cleaned, and mentions For a kind of method for carrying out slurry dewatering decrement based on the system.
Technical solution: a kind of mud abatement system that removable silting is intelligently cleaned of the present invention, including day hang with And can be moved on its horizontal hanging arm equipment accommodating case, for mud carry out decrement filtering means dehydration mud filter pipeline, For filtering the control dress that pipeline dehydration provides the vacuum plant of negative pressure and runs for controlling whole system for mud It sets；Mud filters and is arranged with cleaning shoe on pipeline, which fixes with equipment accommodating case；Rigidity is installed in equipment accommodating case Lifting device, the rigidity lifting device filter pipeline with mud and are fixedly connected, for going up and down mud suction filtration pipeline, making it and scraping mud Plate occurs relative motion, strikes off mudcake；The water outlet pipe end that mud filters pipeline connects drainage pipeline, the drainage pipeline and vacuum holding Set connection；Control device is electrically connected with equipment accommodating case, vacuum plant and rigid lifting device.
Preferably, mud filters pipeline by the integrated parallel connection of several suction filtering tubes, and the distance between adjacent suction filtering tube is 30~ 50cm；Cleaning shoe is equipped with the through-hole with suction filtering tube quantity and match of pipe diameter, the difference of the caliber in the aperture and suction filtering tube of the through-hole ≤1mm。
Wherein, suction filtering tube may include cylindricality tube chamber, which is equipped with the dewatering hole of perforation, and sets inside lumen There is at least one water guide pipeline；Dewatering hole outer surface is covered with the filter medium for trapped particles.
Preferably, rigid lifting device includes the hydraulic elevator being mounted in equipment accommodating case, the hydraulic elevator bottom The water outlet pipe end that portion filters pipeline with mud is fixed；Drainage pipeline includes saying the first row that water pipe end is connected to mud suction filtering tube Waterpipe and the second drainage pipeline being connected to mud decrement region exterior, wherein the first drainage pipeline is fixed on hydraulic liter On drop machine workbench, with hydraulic elevator elevating movement.
Preferably, the flowmeter that pipeline rate of water loss is filtered for monitoring mud, control device can be equipped on drainage pipeline It is interior to be equipped with intelligent silting monitoring and cleaning module, for receiving the real time data of flowmeter, accordingly judge that mud suction filtration pipeline is No silting simultaneously sends signal boost mud suction filtration pipeline, scraper surface mudcake to rigid lifting device in silting.
Specifically, when the real-time dehydration flow that mud filters pipeline is less than 0.2g/cm2When s, determine that silting occurs；When When the number that the monitoring of intelligent silting and cleaning module send promotion signal in 60s is more than or equal to 4 times, intelligent silting monitoring and clearly Mold cleaning block is to control device sends feedback signal, prompt staff region has filtered dehydration completion or mud filters pipeline It can not be cleaned up by cleaning shoe.
Preferably, mud abatement system of the invention may also include the suction filtration of the supernatant for filtering mud supernatant Pipeline and the flexible lifting device that pipeline and liquid distance between the surface are filtered for controlling supernatant, the flexible lifting device and control Device is electrically connected；Flexible lifting device includes the motor being mounted in equipment accommodating case and is fixed on outside equipment accommodating case Fixed pulley, the fixed pulley and supernatant filter pipeline and be fixedly connected, and under motor driven, supernatant is driven to filter pipeline liter Drop；The water outlet pipe end that supernatant filters pipeline is connected to drainage pipeline.
It is furthermore preferred that mud abatement system of the invention further includes porous light plate of the floatability on the water surface, this is porous Thistle board is fixed on supernatant and filters duct bottom；The fixed pulley of flexible lifting device is fixedly connected with porous light plate.
The mud abatement system of the present invention intelligently cleaned using removable silting carries out the side of mud decrement dehydration Method includes the following steps:
(1) day is hung and is fixed on mud concentration basin, it is mobile to first pass through the equipment accommodating case that control device control day is hung on Then the high region of mud moisture content to wherein one controls rigid lifting device using control device and inserts mud suction filtration pipeline Enter in mud, open vacuum plant, starts to filter decrement to the region mud；
(2) when silting occurs in mud suction filtering tube road, rigid lifting device is controlled using control device and promotes mud suction filtration Pipeline strikes off the mudcake on its surface, and mud is then filtered pipeline and is reduced again insertable into suction filtration in mud；
(3) after the completion of the mud in the region filters dehydration, it is aqueous that the equipment accommodating case that control day is hung on is moved to next place The high mud region of rate is dehydrated, until entire concentration basin is completed to filter decrement；
(4) mud is packed up by control device and filters pipeline, subsequent processing or place are carried out to the remaining mud in concentration basin It sets.
There is supernatant for mud concentration basin top, the method for mud decrement dehydration of the invention includes the following steps:
(1) day is hung and is fixed on mud concentration basin, if supernatant is arranged at mud concentration basin top, first pass through control device control The flexible lifting device that day processed is hung on transfers supernatant suction filtration pipeline to supernatant, opening vacuum plant, Aspirate supernatant, Until being drawn to the interface of supernatant Yu the dense mud in lower part, then controls flexible lifting device pull-up supernatant and filter pipeline；
(2) the equipment accommodating case that day is hung on is controlled by control device and moves into the high area of mud moisture content at one Then domain controls rigid lifting device using control device and filters mud in pipeline insertion mud, opens vacuum plant, start The region mud is filtered and is reduced；
(3) when silting occurs in mud suction filtering tube road, rigid lifting device is controlled using control device and promotes mud suction filtration Pipeline strikes off the mudcake on its surface, and mud is then filtered pipeline and is reduced again insertable into suction filtration in mud；
(4) after the completion of the mud in the region filters dehydration, it is aqueous that the equipment accommodating case that control day is hung on is moved to next place The high mud region of rate is dehydrated, until entire concentration basin is completed to filter decrement；
(5) mud is packed up by control device and filters pipeline, subsequent processing or place are carried out to the remaining mud in concentration basin It sets.
The utility model has the advantages that compared with the prior art, the advantages of the present invention are as follows: (1) present invention is arranged simple day and hangs, and passes through letter Yi Tian, which is hung, carries the movement that controllable mud filters pipeline, and the mud region required any not up to decrement dehydration is taken out Filter realizes that comprehensive mud filters decrement；Moreover, can will filter pipeline if filtering pipeline occurs serious silting and be moved to conveniently The region of cleaning is cleaned, artificial easy to clean；Meanwhile after the completion of mud decrement, mud filters pipeline can be completely from mud It is withdrawn in slurry, facilitates the later period transport and processing of mud after filtering；(2) present invention is provided with supernatant and filters pipeline, works as mud Occur sedimentation layering when, draw water, takes out mud multi-pipeline arrange in pairs or groups it is practical, filtered again after first extracting supernatant out in the mud of supernatant lower part Water, improve working efficiency；(3) it when the present invention is directed to extraction mud pipe road there is a situation where blocking, is provided in control device Intelligent silting monitoring and cleaning module, discriminate whether to block, and be determined as blocking by the monitoring of real-time rate of water loss When to mud filter pipe surface mudcake carry out automatically scrape, improve cleaning systems degree and efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the mud abatement system that removable silting of the invention is intelligently cleaned；
Fig. 2 is partial structurtes enlarged drawing of the invention；
Fig. 3 is that mud of the invention filters working state figure of the pipeline for slurry dewatering decrement when；
Fig. 4 is working state figure when mud suction filtration pipeline and cleaning shoe cooperation of the invention strike off mudcake；
Fig. 5 is a kind of arrangement mode schematic diagram that mud filters more suction filtering tubes in pipeline in the present invention；
Fig. 6 is another arrangement mode schematic diagram that mud filters more suction filtering tubes in pipeline in the present invention；
Fig. 7 is the structural schematic diagram that mud filters single suction filtering tube in pipeline in the present invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
As the mud abatement system that Fig. 1, a kind of removable silting of the invention are intelligently cleaned, including control device 1, day are hung 4, equipment accommodating case 3, mud filter pipeline 6 and vacuum plant 5, wherein mud filters pipeline 6 for be reduced to mud Dehydration is filtered, vacuum plant 5 is used to filter 6 dehydration of pipeline for mud and provides negative pressure, and control device 1 entirely " can for controlling The operation of the mud abatement system that mobile silting is intelligently cleaned ", including control day hang the portions such as 4, equipment accommodating case 3, vacuum plant 5 The work of part.
It hangs 4 and can hang for simple day, is equipped with equipment accommodating case 3 thereon, equipment accommodating case 3 can be hung in the level that day hangs 4 It is moved on arm, staff can control day by control device 1 and hang the equipment accommodating case 3 on 4 to all directions movement；
Mud filters the pipeline that pipeline 6 can be All-in-One, i.e., is formed by the integrated parallel connection of more suction filtering tubes, the number of suction filtering tube 60 Amount is arranged according to the required time requirement of mud minimizing, can be differed with 1 at most root.More suction filtering tubes are generally uniformly arranged Cloth, such as Fig. 5~6, arrangement mode is unlimited, wherein A represents the radius of influence that each suction filtering tube 60 filters, and B represents adjacent two The adduction of olo and two suction filtering tube radiuses of influence between suction filtering tube 60；Every suction filtering tube 60 can be cylindric, diameter Between 5~50cm, the vertical distance B of adjacent suction filtration tube outer surface is 30~50cm.Such as Fig. 7, single suction filtering tube 60 includes cylindricality Lumen, lumen bottom sidewall are equipped with the dewatering hole 61 of perforation, and 61 outer surface of dewatering hole is covered with filter medium 62, cut particle It stays while passes through moisture；Settable at least one water guide pipeline 63 inside the lumen of suction filtering tube 60 promotes to filter water in mud Discharge.
For mud is filtered water transport and is discharged, pipeline 6 is filtered in mud and is discharged pipe end connection drainage pipeline, drainage pipeline Flexiplast drainpipe can be used.
It is fixed by rigid lifting device 8 and equipment accommodating case 3 that mud filters pipeline 6.Such as Fig. 2~4, rigid lifting device 8 are mounted in equipment accommodating case 3, and lower end is fixedly connected with the water outlet pipe end that mud filters pipeline 6, can pull mud suction filtering tube Road 6 vertically moves, any relative displacement will not occur for the two simultaneously.It is further fixed on cleaning shoe 9 in equipment accommodating case 3, scrapes Mud plate 9, which is equipped with, filters the matched through-hole in 6 aperture of pipeline with mud, and mud filters the through-hole that pipeline 6 is inserted perpendicularly into cleaning shoe 9 It is interior, it is cylindrical type pipeline as mud filters pipeline 6, through-hole is then round hole on cleaning shoe, and the through-hole internal diameter of cleaning shoe compares mud The outer diameter for filtering pipeline is bigger, and the size having more is no more than 1mm.Rigid lifting device 8 promotes the process that mud filters pipeline 6 In, since the position of cleaning shoe 9 is fixed, mud filters pipeline 6 and cleaning shoe 9 generates relative motion, can will be adsorbed on mud The mudcake filtered on pipeline 6 is struck off.
Rigid lifting device 8 can be lifting device commonly used in the prior art, as a preferred technical solution, rigidity lifting Device 8 can be small-sized hydraulic elevator, be mounted in equipment accommodating case 3, equipment accommodating case is taken in during elevating movement It is interior or be exposed to outside equipment accommodating case；The drainage pipeline that connection mud filters pipeline 6 includes filtering 6 outlet pipe of pipeline with mud The first drainage pipeline 71 of Duan Liantong and the second drainage pipeline 72 being connected to mud decrement region exterior, wherein first row Waterpipe 71 is fixed on the workbench of small-sized hydraulic elevator, is moved with hydraulic elevator, such as Fig. 3；When rigidly lifting fills When setting 8 promotion, the first drainage pipeline 71 and mud filter pipeline 6 and are elevated simultaneously, wherein 71 part quilt of the first drainage pipeline It is promoted in equipment accommodating case 3, such as Fig. 4, simultaneously as cleaning shoe 9 is fixed, mud filters pipeline 6 and passing through porous scrape During mud plate 9, it is adsorbed on the silting mudcake that mud filters on the outside of pipeline 6 and is scraped clean；When rigid lifting device 8 declines When, the decline of small-sized hydraulic elevator is synchronous that first drainage pipeline 71 and mud suction filtration pipeline 6 are dropped to working depth, such as Fig. 3 can be filtered next time.
Mud filters in dehydration it is possible that situations such as dewatering hole silting, needs to clean mud at this time in time and filters Pipeline 6 improves to monitor silting situation in time and cleaning in time and filters efficiency, the settable intelligent silting in 1 inside of control device Monitoring and cleaning module, while flowmeter 2 is set on drainage pipeline, flowmeter 2 may be provided on the second drainage pipeline 72, use 6 rate of water loss of pipeline is filtered in monitoring mud；Intelligent silting monitoring and cleaning module pass through the real time data for receiving flowmeter 2, Intelligent distinguishing All-in-One mud filter pipeline whether silting.When in real time, dehydration flow is less than 0.2g/cm2S (unit time it is de- Water quality and mud filter the ratio that pipeline 6 effectively filters area), it is believed that silting occurs.If being determined as silting, intelligent silting prison It surveys and cleaning module transmits a signal to rigid lifting device 8 at once, rigid lifting device 8 promotes the mud pumping for being identified as silting Chimney filter road 6 strikes off the silting mudcake that mud filters 6 surface of pipeline in lifting process；Subsequent mud filters pipeline 6 and passes through rigidity Lifting device 8 drops to mud region and continues mud decrement dehydration, until intelligent silting monitoring and cleaning module are next time Differentiate silting, then is struck off cleaning next time.
When the number that the monitoring of intelligent silting and cleaning module send promotion signal to rigid lifting device in 60s reaches 4 When secondary or more, intelligent silting monitoring and cleaning module meeting feedback signal prompt the mud in the staff region to control device 1 Slurry has filtered dehydration and has completed, and should hang 4 by control day and be moved to down a piece of watering area；If staff has found the region mud It is even very high to starch moisture content, then representing the feedback signal is that prompt staff's mud suction filtration pipeline 6 can not be scraped by porous Mud plate cleans up, and manual debugging is needed to clean.
Vacuum plant 5 filters the suction filtration dehydration of pipeline 6 for mud and provides negative pressure, can be by the second drainage pipeline 72 and vacuum Device 5 is connected to, to guarantee that 20kPa is not to be exceeded in filter efficiency, negative pressure of vacuum.
After mud concentration basin places a period of time, it may occur that certain sedimentation layering exists simultaneously supernatant and lower layer It is lower to filter the decrement dehydration efficiency of pipeline 6 only with mud at this time for mud.To further increase working efficiency, mud of the invention Slurry abatement system may also include the supernatant being fixedly connected and filter pipeline 11 and flexible lifting device 12, and supernatant filters pipeline 11 It can also be the All-in-One pipeline formed by more root canal trace gathers at parallel connection；Flexible lifting device 12 is fixed in equipment accommodating case 3, and It is electrically connected with control device 1, pulls supernatant to filter pipeline 11 in lifting process and vertically move, control supernatant is taken out The distance between chimney filter road 11 and supernatant liquid level.The water outlet pipe end that supernatant filters pipeline 11 connects third drainage pipeline 73, Third drainage pipeline 73 is connected to the second drainage pipeline 72, and the supernatant of suction filtration is transported discharge.
Flexible lifting device 12 can also be lifting device commonly used in the prior art, as a preferred option, flexibility lifting Device 12 includes motor interconnected and fixed pulley, and motor is mounted in equipment accommodating case 3, and fixed pulley is fixed on equipment receiving Outside box, motor can connect fixed pulley by rope, and fixed pulley reconnects clear liquid by rope and filters pipeline 11, pass through motor The tractive force of offer drives supernatant to filter pipeline 11 and goes up and down.Supernatant, which filters 11 bottom of pipeline, can be fixed with porous light plate 10, supernatant is filtered 11 bottom of pipeline by the settable through-hole that 11 match of pipe diameter of pipeline is filtered with supernatant on porous light plate 10 Portion is inserted into the through-hole, can be fixed with porous light plate 10, at this point, can be connected by fixing fixed pulley and porous light plate 10 The fixed fixed pulley of the mode connect and supernatant filter pipeline 11；Porous light plate 10 may include two pieces up and down, be separately fixed at Clear liquid filters the top and bottom of pipeline 11, and the density of porous light plate 10 is much smaller than water, after loading supernatant suction filtration pipeline 11 It can swim on the water surface, be conducive to the suction discharge of supernatant.
When flexible lifting device 12 is promoted, motor provides tractive force by rope, by supernatant suction filtration pipeline 11 and more 10 pull-up of hole thistle board, is promoted to the height of needs；When flexible lifting device 12 declines, motor work allows line relaxation, on Clear liquid filters pipeline 11 and porous light plate 10 is not towed power and is only swum on supernatant by gravity and buoyancy, in vacuum plant In the state that 5 provide negative pressure, the supernatant of flocculated slurry is sucked out.
The mud decrement method that a kind of removable multitube silting of the invention is intelligently cleaned, includes the following steps:
(1) if supernatant is arranged at mud concentration basin top, staff hangs the flexible liter on 4 by the control of control device 1 day The supernatant being fixed on porous light plate 10 is filtered in the decentralization to supernatant of pipeline 11, opens vacuum plant by falling unit 12 5, the supernatant swum on supernatant filters the meeting Aspirate supernatant of pipeline 11, until being drawn to the boundary of supernatant Yu the dense mud in lower part Face hangs 4 pull-up porous light plates 10 by day at this time and supernatant filters pipeline 11；
(2) if concentration basin is exhausted without supernatant or supernatant by step (1), staff judges that mud is aqueous at one The higher region of rate, control day hang the equipment accommodating case 3 on 4 and are moved to the region, and then control device 1 controls rigidity lifting dress 8 are set, mud is filtered into pipeline 6 and is inserted into the region mud, vacuum plant 5 is opened, the mud suction filtering tube being inserted into mud at this time Road 6, which starts to filter the region mud, to be reduced；
Intelligent silting monitoring and cleaning module can continue to monitor the dehydration efficiency that mud filters pipeline 6 in this process, The discrimination standard is ought to be dehydrated flow in real time less than 0.2g/cm2S, it is believed that silting occurs.Intelligent silting monitoring at this time and Cleaning module can send a signal to rigid lifting device 8, promote mud suction filtration pipeline 6 and cleaned.
(3) when panel region completion filters decrement, staff is right by the adjustment supernatant suction filtration pipeline 6 of control device 1 Next panel region carries out suction filtration decrement, until entire concentration basin is completed to filter decrement.
(4) entire concentration basin is completed after filtering decrement, and staff, can be convenient and fast by 1 retracting device of control device Subsequent processing or disposition are carried out to the remaining mud in concentration basin.
Embodiment
A kind of mud abatement system that removable silting is intelligently cleaned, including control device 1, flowmeter 2, intelligent silting prison It surveys and cleaning module 3, simple day hangs 4, vacuum plant 5, mud filters pipeline 6, the first, second and third drainage pipeline 71,72 With 73, rigid lifting device 8, porous cleaning shoe 9, porous light plate 10, supernatant filter pipeline 11, flexible lifting device 12, Equipment accommodating case 3.
Equipment accommodating case 3 is mounted on simple day and hangs on 4, and rigid lifting device 8 is equipped in equipment accommodating case 3, porous is scraped Mud plate 9, flexible lifting device 12 and the first, second, third drainage pipeline 71,72 and 73, the first drainage pipeline 71 and third row Waterpipe 73 is connected to the second drainage pipeline 72 respectively.It is more conjunctions that 7 individual suction filtering tube parallel connections integrate that mud, which filters pipeline 6, One mud filters pipeline, and every suction filtration pipe diameter is 10cm, and two neighbouring vertical distances of suction filtration tube outer surface are set as 40cm, The filter medium wrapped up outside suction filtering tube selects non-woven geotextile；All-in-One mud filters top and the rigidity lifting device of pipeline 8 bottom end is connected, and cleaning shoe 9 is to filter the matched porous cleaning shoe of pipeline, All-in-One mud suction filtering tube with All-in-One mud It is inserted in porous cleaning shoe in road.Supernatant filters pipeline 11 and also takes out for the integrated All-in-One supernatant of 7 individual pipeline parallel connections Chimney filter road is fixed on porous light plate 10, and porous light plate 10 is connect with flexible lifting device 12.
It is equipped with intelligent silting monitoring in control device 1 and cleaning module, flowmeter 2 are mounted on 3 top of equipment accommodating case In third drainage pipeline 73.Control device 1 and equipment accommodating case 3, vacuum plant 5, rigid lifting device 8, flexible lifting device 12 are electrically connected, and control intelligent silting monitoring and cleaning module, day hang 4, vacuum plant 5, rigid lifting device 8 and flexibility The work of lifting device 12.
The course of work of this system:
4 are hung in the regions simple to install day such as mud concentration basin or mud concentration pond, if the region mud is after precipitation There is supernatant, staff starts flexible lifting device 12 by control control device 1 and transfers porous light plate 10 and All-in-One Supernatant filter pipeline 11 to mud supernatant, subsequent start-up vacuum plant 5 filters supernatant, and what is filtered out is upper Clear liquid is discharged through third drainage pipeline 73, and the supernatant for being mounted on the All-in-One on porous light plate 10 filters pipeline 11 because of floating On supernatant, so filtering the supernatant on surface layer always, completed until supernatant filters；
Staff observes after the completion of supernatant suction filtration, closes vacuum plant 5, starts flexibility by controlling control device 1 Lifting device 12 withdraws porous light plate 10 and the supernatant of All-in-One filters pipeline 11；Subsequent start-up rigidity lifting device 8, will The mud of All-in-One filters the insertion of pipeline 6 and needs to be dehydrated in the mud of minimizing, starts vacuum plant 5, to the mud in the region Dehydration decrement；
The water filtered out is successively discharged through drainage pipeline 71 and 72, and flowmeter 2 carries out dewatering speed in drainage procedure Real-time monitoring, and intelligent silting monitoring and cleaning module 3 are transferred data to, intelligent silting monitoring and cleaning module 3 are according to stream Whether 2 data judgement system of meter occurs silting, if rate of water loss is less than 0.2g/cm2S is determined as silting；Intelligence is become silted up at this time Stifled monitoring and 3 aut sign of cleaning module give rigid lifting device 8, and the mud for promoting All-in-One filters pipeline 6, All-in-One Mud filter pipeline 6 pass through porous cleaning shoe 9 during, the silting mudcake adsorbed on the outside is scraped clean, with The mud of All-in-One is filtered pipeline 6 again and transfers into mud further progress suction filtration by rigid lifting device 8 afterwards.If intelligent silting When the number that monitoring and cleaning module 3 are sent to rigid lifting device 8 in 60s reaches 4 times and 4 times or more, intelligence is become silted up at this time Stifled monitoring and cleaning module 3 can send feedback signal to control device 1, prompt the mud in the staff region to filter de- Water is completed, and should be hung 4 and is moved to down a piece of mud region by controlling simple day and is dehydrated；Another situation is that prompt work people The mud of member's All-in-One filters pipeline 6 and can not be cleaned up by porous cleaning shoe 9, needs manual debugging to clean, at this time work Make the simple day of personnel control and hang the region that 4 mobile instruments filter pipeline 6 to the mud of All-in-One easy to clean, manually to All-in-One Mud filter pipeline 6 cleaned；
It repeats the above steps, until the regions mud decrement such as entire mud concentration basin or mud concentration pond has been dehydrated At；Subsequent staff hangs 4 by the simple day of control and withdraws from all instruments, and it is subsequent finally mud progress can be dehydrated to the region Processing, disposition.

Claims (10)

1.一种可移动淤堵智能清洗的泥浆减量系统，其特征在于，包括天吊以及可在其水平吊臂上移动的设备容纳盒、用于对泥浆进行减量过滤脱水的泥浆抽滤管道、用于为泥浆抽滤管道脱水过程提供负压的真空装置以及用于控制整个系统运行的控制装置；所述泥浆抽滤管道上套设有刮泥板，该刮泥板与设备容纳盒固定，所述设备容纳盒上安装有刚性升降装置，该刚性升降装置与泥浆抽滤管道固定连接、用于升降泥浆抽滤管道、使其与刮泥板发生相对运动、刮除泥皮；所述泥浆抽滤管道的出水管端连接排水管道，该排水管道与真空装置连通；所述控制装置与设备容纳盒、真空装置及刚性升降装置分别电性连接。1. A mud weight reduction system for movable blockage intelligent cleaning, characterized in that it includes an overhead crane and a device accommodating box that can be moved on its horizontal boom, a mud suction filter for reducing, filtering, and dewatering the mud. A pipeline, a vacuum device for providing negative pressure for the dehydration process of the mud suction filtration pipeline, and a control device for controlling the operation of the entire system; a scraper is set on the mud suction filtration pipeline, and the scraper is connected with the equipment accommodating box Fixed, a rigid lifting device is installed on the equipment accommodating box, and the rigid lifting device is fixedly connected with the mud suction and filtration pipeline, and is used to lift the mud suction and filtration pipeline to make it move relative to the scraper and scrape off the mud; The outlet pipe end of the mud suction filtration pipe is connected with a drainage pipe, and the drainage pipe is connected with the vacuum device; the control device is electrically connected with the equipment accommodating box, the vacuum device and the rigid lifting device respectively. 2.根据权利要求1所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，所述泥浆抽滤管道由若干根抽滤管集成并联，相邻抽滤管之间的距离为30～50cm；所述刮泥板上设有与抽滤管数量及管径匹配的通孔，该通孔的孔径与抽滤管的管径之差≤1mm。2. The mud weight reduction system of movable blockage intelligent cleaning according to claim 1, characterized in that, the mud suction filtration pipeline is integrated and connected in parallel by several suction filter tubes, and the distance between adjacent suction filter tubes is 30-50 cm; the scraper is provided with through holes matching the number and diameter of the suction filter tubes, and the difference between the diameter of the through holes and the diameter of the suction filter tubes is ≤1mm. 3.根据权利要求2所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，所述抽滤管包括柱形管腔，该管腔底部侧壁设有贯通的脱水孔，且管腔内部设有至少一根导水管道；所述脱水孔外表面覆盖有用于截留颗粒的过滤介质。3 . The movable sludge reduction system for intelligent cleaning according to claim 2 , wherein the suction filter pipe comprises a cylindrical lumen, and the bottom side wall of the lumen is provided with a through dewatering hole, and 3 . At least one water conduit is arranged inside the lumen; the outer surface of the dewatering hole is covered with a filter medium for retaining particles. 4.根据权利要求1所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，所述刚性升降装置包括安装在设备容纳盒内的液压升降机，该液压升降机底部与泥浆抽滤管道的出水管端固定；所述排水管道包括与泥浆抽滤管道出水管端连通的第一排水管道以及与泥浆减量区域外部连通的第二排水管道，其中，第一排水管道固定在液压升降机工作平台上、随液压升降机升降运动。4 . The mud weight reduction system for movable blockage intelligent cleaning according to claim 1 , wherein the rigid lifting device comprises a hydraulic lift installed in the equipment accommodating box, and the bottom of the hydraulic lift is connected to the mud suction filtration pipeline. 5 . The water outlet pipe end is fixed; the drainage pipe includes a first drainage pipe communicating with the water outlet pipe end of the mud suction filtration pipe and a second drainage pipe communicating with the outside of the mud reduction area, wherein the first drainage pipe is fixed on the hydraulic lift. On the platform, it moves up and down with the hydraulic lift. 5.根据权利要求1所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，所述排水管道上设有用于监测泥浆抽滤管道脱水速率的流量计，所述控制装置内设有智能淤堵监测及清洗模块，用于接收流量计的实时数据、据此判断泥浆抽滤管道是否淤堵、并在淤堵时向刚性升降装置发送信号提升泥浆抽滤管道、刮除表面泥皮。5 . The mud reduction system for movable blockage and intelligent cleaning according to claim 1 , wherein the drainage pipe is provided with a flowmeter for monitoring the dewatering rate of the mud suction filtration pipe, and the control device is provided with a flow meter. 6 . There is an intelligent blockage monitoring and cleaning module, which is used to receive the real-time data of the flowmeter, judge whether the mud suction filtration pipeline is blocked, and send a signal to the rigid lifting device when the mud suction filtration pipeline is blocked to lift the mud suction filtration pipeline and scrape the surface mud. Skin. 6.根据权利要求5所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，当泥浆抽滤管道的实时脱水流量小于0.2g/cm2·s时，判定发生淤堵；当所述智能淤堵监测及清洗模块在60s内发送提升信号的次数大于等于4次时，智能淤堵监测及清洗模块向控制装置发送反馈信号、提示工作人员该区域已经抽滤脱水完成或泥浆抽滤管道已无法通过刮泥板清洗干净。6. The mud weight reduction system of movable blockage intelligent cleaning according to claim 5, characterized in that, when the real-time dewatering flow rate of the mud suction filtration pipeline is less than 0.2g/cm 2 ·s, it is determined that blockage occurs; when When the intelligent blockage monitoring and cleaning module sends the lifting signal more than or equal to 4 times within 60s, the intelligent blockage monitoring and cleaning module sends a feedback signal to the control device to remind the staff that the area has been suction filtration and dewatering or mud pumping has been completed. The filter pipe can no longer be cleaned by the scraper. 7.根据权利要求1所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，还包括用于抽滤泥浆上清液的上清液抽滤管道以及用于控制上清液抽滤管道与液面间距离的柔性升降装置，该柔性升降装置与控制装置电性连接；所述柔性升降装置包括安装在设备容纳盒内的电机以及固定在设备容纳盒外部的定滑轮，该定滑轮与上清液抽滤管道固定连接，在电机驱动下、带动上清液抽滤管道升降；所述上清液抽滤管道的出水管端与排水管道连通。7. The mud weight reduction system of movable blockage intelligent cleaning according to claim 1, characterized in that, further comprising a supernatant suction filtration pipeline for suction filtration of mud supernatant and a supernatant suction filtration pipeline for controlling supernatant suction. A flexible lifting device for the distance between the filter pipe and the liquid surface, the flexible lifting device is electrically connected with the control device; the flexible lifting device includes a motor installed in the equipment accommodating box and a fixed pulley fixed outside the equipment accommodating box. The pulley is fixedly connected with the supernatant liquid suction filtration pipeline, and driven by the motor, drives the supernatant liquid suction filtration pipeline to rise and fall; the water outlet pipe end of the supernatant liquid suction filtration pipeline is connected with the drainage pipeline. 8.根据权利要求7所述的可移动淤堵智能清洗的泥浆减量系统，其特征在于，还包括可漂浮在水面上的多孔轻质板，该多孔轻质板固定于上清液抽滤管道底部；所述柔性升降装置的定滑轮与多孔轻质板固定连接。8 . The movable sludge reduction system for intelligent cleaning according to claim 7 , further comprising a porous lightweight plate that can float on the water surface, and the porous lightweight plate is fixed on the supernatant for suction filtration. 9 . The bottom of the pipeline; the fixed pulley of the flexible lifting device is fixedly connected with the porous lightweight plate. 9.一种利用权利要求1所述的泥浆减量系统进行泥浆减量脱水的方法，其特征在于，包括如下步骤：9. A method for utilizing the mud weight reduction system according to claim 1 to carry out mud weight reduction and dehydration, characterized in that, comprising the steps of: (1)将天吊固定在泥浆浓缩池上，先通过控制装置控制天吊上的设备容纳盒移动到其中一处泥浆含水率高的区域，然后采用控制装置控制刚性升降装置将泥浆抽滤管道插入泥浆中，打开真空装置，开始对该区域泥浆抽滤减量；(1) Fix the sky crane on the mud thickening tank, first control the equipment holding box on the sky crane to move to one of the areas with high mud moisture content through the control device, and then use the control device to control the rigid lifting device to insert the mud suction filtration pipeline into In the mud, turn on the vacuum device, and start to filter and reduce the mud in the area; (2)当泥浆抽滤管道出现淤堵时，采用控制装置控制刚性升降装置提升泥浆抽滤管道，刮除其表面的泥皮，然后将泥浆抽滤管道再次插入泥浆中抽滤减量；(2) When the mud suction filtration pipeline is blocked, use the control device to control the rigid lifting device to lift the mud suction filtration pipeline, scrape off the mud on its surface, and then insert the mud suction filtration pipeline into the mud again to reduce the amount of suction filtration; (3)该区域的泥浆抽滤脱水完成后，控制天吊上的设备容纳盒移动至下一处含水率高的泥浆区域进行脱水，直至整个浓缩池完成抽滤减量；(3) After the mud suction filtration and dehydration in this area is completed, control the equipment holding box on the sky crane to move to the next mud area with high water content for dehydration, until the whole concentration tank completes the suction filtration reduction; (4)通过控制装置收起泥浆抽滤管道，对浓缩池里的剩余泥进行后续的处理或处置。(4) The mud suction filtration pipeline is retracted by the control device, and the residual mud in the concentration tank is subjected to subsequent treatment or disposal. 10.一种利用权利要求7所述的泥浆减量系统进行泥浆减量脱水的方法，其特征在于，包括如下步骤：10. A method of utilizing the mud weight reduction system according to claim 7 to carry out mud weight reduction and dehydration, characterized in that, comprising the steps of: (1)将天吊固定在泥浆浓缩池上，若泥浆浓缩池上部有上清液，先通过控制装置控制天吊上的柔性升降装置将上清液抽滤管道下放至上清液上，打开真空装置，吸取上清液，直至吸至上清液与下部浓泥的分界面，然后控制柔性升降装置拉起上清液抽滤管道；(1) Fix the sky crane on the mud concentration tank. If there is supernatant in the upper part of the mud concentration tank, first control the flexible lifting device on the sky crane through the control device to lower the supernatant suction filtration pipeline to the supernatant liquid, and open the vacuum device. , suck the supernatant until it reaches the interface between the supernatant and the lower thick mud, and then control the flexible lifting device to pull up the supernatant suction filtration pipeline; (2)通过控制装置控制天吊上的设备容纳盒移动到其中一处泥浆含水率高的区域，然后采用控制装置控制刚性升降装置将泥浆抽滤管道插入泥浆中，打开真空装置，开始对该区域泥浆抽滤减量；(2) Control the equipment accommodating box on the overhead crane to move to one of the areas with high mud moisture content through the control device, then use the control device to control the rigid lifting device to insert the mud suction filtration pipeline into the mud, open the vacuum device, and start the Regional mud filtration reduction; (3)当泥浆抽滤管道出现淤堵时，采用控制装置控制刚性升降装置提升泥浆抽滤管道，刮除其表面的泥皮，然后将泥浆抽滤管道再次插入泥浆中抽滤减量；(3) When the mud suction filtration pipeline is blocked, use the control device to control the rigid lifting device to lift the mud suction filtration pipeline, scrape off the mud on its surface, and then insert the mud suction filtration pipeline into the mud again to reduce the amount of suction filtration; (4)该区域的泥浆抽滤脱水完成后，控制天吊上的设备容纳盒移动至下一处含水率高的泥浆区域进行脱水，直至整个浓缩池完成抽滤减量；(4) After the mud suction filtration and dehydration in this area is completed, control the equipment holding box on the sky crane to move to the next mud area with high water content for dehydration, until the whole concentration tank completes the suction filtration reduction; (5)通过控制装置收起泥浆抽滤管道，对浓缩池里的剩余泥进行后续的处理或处置。(5) The mud suction filtration pipeline is retracted by the control device, and the residual mud in the concentration tank is subjected to subsequent treatment or disposal.
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