CN106316020B - Gush polluted bed mud processing refuse classification regenerative system in river lake - Google Patents

Gush polluted bed mud processing refuse classification regenerative system in river lake Download PDF

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Publication number
CN106316020B
CN106316020B CN201610677025.4A CN201610677025A CN106316020B CN 106316020 B CN106316020 B CN 106316020B CN 201610677025 A CN201610677025 A CN 201610677025A CN 106316020 B CN106316020 B CN 106316020B
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China
Prior art keywords
rubbish
bed mud
polluted bed
regenerative system
grid
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CN201610677025.4A
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Chinese (zh)
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CN106316020A (en
Inventor
禹芝文
翟德勤
陈士强
龙章鸿
梁岗伟
刘增祥
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PowerChina Eco Environmental Group Co Ltd
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Electric Environment Control Technology Co Ltd Jianshui
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Priority to CN201610677025.4A priority Critical patent/CN106316020B/en
Publication of CN106316020A publication Critical patent/CN106316020A/en
Priority to PCT/CN2017/084964 priority patent/WO2018032832A1/en
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Publication of CN106316020B publication Critical patent/CN106316020B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/80Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/58Construction or demolition [C&D] waste

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

The present invention be applied to technical field of water environment treatment, there is provided river lake gush polluted bed mud handle refuse classification regenerative system include:The first screening device of rubbish, initial gross separation is carried out to bulky grain rubbish in polluted bed mud;Remove the gred sorting unit, for being sorted to the little particle rubbish in preliminary sorting bed mud;Garbage classification device, the lightweight house refuse and organic waste of reproducible utilization are obtained for separating and screening.The refuse classification regenerative system sub-elects polluted bed mud using garbage classification device the lightweight house refuse and organic waste of reproducible utilization, for carrying out catalysis gas and generating, realizes the regeneration of resource;The lightweight house refuse and organic waste that initial gross separation, slagging-off sorting unit filter out reproducible utilization to preliminary sorting unit removal little particle rubbish and garbage classification device are carried out to polluted bed mud using screening device at the beginning of rubbish, the decrement treatment to polluted bed mud is realized to reduce follow-up disposal amount, while realizes the reproducible utilization of rubbish.

Description

Gush polluted bed mud processing refuse classification regenerative system in river lake
Technical field
The invention belongs to technical field of water environment treatment, more particularly to a kind of river lake to gush polluted bed mud processing refuse classification Regenerative system.
Background technology
Creek is a kind of open waters, typically has that the water surface is narrow, long flow path, coastal and coastal waters river are more with tidal spy The features such as sign, lake are a kind of waters of relative closure, have the spies such as the water surface is wide, the depth of water is shallow, water velocity is slow, water body exchange is slow Point, river lake is gushed typically easily to be influenceed by rain flood.With the fast development of social economy, urban population drastically increases, face The blowdown flow rate gushed to urban rivers and lakes pool increases considerably, and river lake, which has been gushed into various pollutants, collects place, makes water pollution It is on the rise, water environment situation is worsening, and water quality blackening is smelly, fishes and shrimps living environment drastically deteriorates or can not survive.River lake Pool gush a bottom bed mud polluted water body corrode for a long time, for many years deposition form polluted bed mud and increasingly aggravate, be influence water environment matter The inherent pollution sources of amount.
During the water burst environmental improvement of river lake, substantial amounts of rubbish is contained in the sludge bed mud excavated, such as build Building refuse, house refuse, bulky grain rain flood erratic boulder, gravel, rubble and silt mixture etc., existing processing mode is to be adopted The polluted bed mud of digging directly carries out dehydrating and curing, on the one hand adds the amount of dehydrating and curing, the bottom after another aspect dehydrating and curing Still contain substantial amounts of pollutant in mud, the utilization of resources can not be carried out, and need to take substantial amounts of landfill space.
Therefore, refuse classification how is realized in handling polluted bed mud have been turned into realizing resource regeneration and utilizing Technical problem urgently to be resolved hurrily in the industry.
The content of the invention
It is an object of the invention to provide a kind of river lake to gush polluted bed mud processing refuse classification regenerative system, it is intended to solves The technical problem for how refuse classification being realized in handling polluted bed mud to realize resource regeneration and utilize.
The present invention is achieved in that polluted bed mud processing refuse classification regenerative system is gushed in a kind of river lake, including:
The first screening device of rubbish, it is connected to the dredging tube of conveying polluted bed mud and for bulky grain rubbish in the polluted bed mud Rubbish carries out initial gross separation to obtain tentatively sorting bed mud;
Remove the gred sorting unit, is connected to the output end of the first screening device of the rubbish and in the preliminary sorting bed mud Little particle rubbish sorted;
Garbage classification device, for being separated to the polluted bed mud according to deadweight progress building waste and organic waste With screening to obtain the lightweight house refuse of reproducible utilization and organic waste.
Further, just screening device includes connecting the conveyance conduit of the dredging tube, the connection delivery pipe rubbish Road is to collect the stone catcher of the bulky grain rubbish, the stream of the stone catcher and the slagging-off sorting unit along the polluted bed mud Dynamic direction is set.
Further, just screening device also includes being arranged at the delivery pipe along the polluted bed mud flow direction rubbish The first panel valve and the second panel valve in road and before and after the stone catcher and be arranged at the conveyance conduit with The stone catcher connector, which is sentenced, makes the bulky grain rubbish slide to the swash plate grid in the stone catcher.
Further, just screening device also includes being arranged at the flat board grid of the stone catcher porch, set the rubbish In the bulkhgead gate in the stone catcher and between the flat board grid and garbage outlet and it is arranged at the stone catcher The inner space of the stone catcher is divided into upper box and lower box by the mechanism for opening/closing at garbage outlet, the bulkhgead gate.
Further, just screening device also includes being used for the bulky grain garbage transporting in the stone catcher rubbish Gather materials trolley to the gather materials heavy stone in workshop of rubbish.
Further, the quantity of the conveyance conduit is 2, and two conveyance conduits are in the dredging tube connectivity part Within angle is 60 °.
Further, the slagging-off sorting unit includes the transverse tube for being communicated in the two conveyance conduit ends and the horizontal stroke Pipe connects and is used to sub-electing the grid maker of little particle rubbish and is arranged at the grid maker garbage outlet and small for collecting The rubbish hopper of particle rubbish, the grid maker, which is additionally provided with, to be used for silt export mouth derived from silt.
Further, the slagging-off sorting unit also includes being arranged at the transverse tube both ends and respectively close to each described defeated Send first kick plate and second kick plate of the pipeline side for water conservancy diversion.
Further, the slagging-off sorting unit also includes being arranged at the grid maker porch and for buffering shunting Energy-dissipating structure.
Further, the river lake gushes polluted bed mud processing refuse classification regenerative system and also includes connecting the dredging tube End is to collect the foul smell collection of the foul gas spread in polluted bed mud excavation and course of conveying and processing unit.
Having the technical effect that relative to prior art of the invention:Gush polluted bed mud processing refuse classification regeneration system in the river lake Unite screening device at the beginning of the rubbish that is connected by being arranged at the dredging tube with by bulky grain rubbish from the polluted bed mud Sorting process, the little particle refuse classification in the preliminary sorting bed mud is come out using the slagging-off sorting unit and obtains mud Husky mixture, the polluted bed mud is sub-elected into the lightweight house refuse of reproducible utilization using the garbage classification device and had Machine rubbish, the higher house refuse of the organic matters such as the lightweight house refuse sub-elected and organic waste and calorific value is used to be urged Change gas processed and generating, realize the regeneration of resource, and just screening device is carried out just to the polluted bed mud using the rubbish Step separation, the slagging-off sorting unit removes little particle rubbish to the preliminary sorting unit and the garbage classification device sieves Select the lightweight house refuse and organic waste of reproducible utilization, realize to the decrement treatment of the polluted bed mud to reduce after Continuous disposal amount, while realize the reproducible utilization of rubbish in polluted bed mud.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or prior art The required accompanying drawing used is briefly described in description, it should be apparent that, drawings described below is only the present invention's Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is that the embodiment of the present invention provides the overall framework that polluted bed mud processing refuse classification regenerative system is gushed in river lake Figure;
Fig. 2 is the structural representation that polluted bed mud processing refuse classification regenerative system is gushed in Fig. 1 Zhong He lakes;
Fig. 3 is the side structure schematic view that polluted bed mud processing refuse classification regenerative system is gushed in Fig. 2 Zhong He lakes.
Description of reference numerals:
10 Dredging tube 293 Limiter
20 The first screening device of rubbish 30 Remove the gred sorting unit
22 Conveyance conduit 32 Transverse tube
24 Stone catcher 34 Grid maker
240 Upper box 340 Garbage outlet
242 Lower box 342 Silt export mouth
244 Mechanism for opening/closing 35 Rubbish hopper
25 First panel valve 36 First kick plate
26 Second panel valve 38 Second kick plate
27 Swash plate grid 39 Energy-dissipating structure
23 Flat board grid 40 Garbage classification device
28 Bulkhgead gate 50 Foul smell is collected and processing unit
29 Heavy stone gathers materials trolley 60 Desilting device
291 Drive device 70 Sewage-collecting well
292 Track
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.
Fig. 1 to Fig. 3 is refer to, polluted bed mud processing refuse classification regenerative system is gushed in river lake provided in an embodiment of the present invention Including:
The first screening device 20 of rubbish, it is connected to the dredging tube 10 of conveying polluted bed mud and for big in the polluted bed mud Grain rubbish carries out initial gross separation to obtain bulky grain rubbish and preliminary sorting bed mud;
Remove the gred sorting unit 30, is connected to the output end of the first screening device 20 of the rubbish and for the preliminary sorting bottom Little particle rubbish in mud is sorted;
Garbage classification device 40, for dividing according to deadweight progress building waste and organic waste the polluted bed mud From with screening to obtain the lightweight house refuse of reproducible utilization and organic waste.
It is described by being arranged at that polluted bed mud processing refuse classification regenerative system is gushed in river lake provided in an embodiment of the present invention The first screening device 20 of the rubbish that dredging tube 10 is connected is with sorting process, utilization from the polluted bed mud by bulky grain rubbish Little particle refuse classification in the preliminary sorting bed mud is come out and obtains silt mixture by the slagging-off sorting unit 30, profit The polluted bed mud is sub-elected to the lightweight house refuse and organic waste of reproducible utilization with the garbage classification device 40, will The organic matter such as the lightweight house refuse sub-elected and organic waste and the higher house refuse of calorific value be used to carrying out catalysis gas and Generate electricity, realize the regeneration of resource, and using the rubbish just screening device 20 polluted bed mud is carried out initial gross separation, The slagging-off sorting unit 30 removes little particle rubbish to the preliminary sorting unit and the garbage classification device 40 screens Go out the lightweight house refuse and organic waste of reproducible utilization, it is follow-up to reduce to realize the decrement treatment to the polluted bed mud Disposal amount, while realize the reproducible utilization of rubbish in polluted bed mud.
In this embodiment, the garbage classification device 40 is used to realize that life higher to combustion value, organic waste divide From and screening.Preferably, the garbage sorting device includes the separating cylinder (not shown) passed through for rubbish and is arranged at institute State the air blower (not shown) in separating cylinder, using the air blower provide high velocity air realize it is higher to combustion value life, Organic waste is sorted, the general grain of the inorganic refuse such as building waste and boulder and cobble, erratic boulder such as brick, block stone, concrete block Footpath is larger, and deadweight is heavier, and polybag, tree root etc. are organic and the higher rubbish of combustion value is general relatively light, and composting is passed through into transmission Band is sent in the middle part of refuse classification roller, while makes general mood stream, high so value, lightweight at a high speed in the bottom up feeding of the separating cylinder Organic waste is taken to wrap up in by high velocity air falls into sorting by the heavier building waste such as collection material mouth, miscellaneous stone at the top of the separating cylinder The collection material mouth of cylinder bottom, so as to realize the sorting of building waste, house refuse etc., for high so value, lightweight house refuse, organic Rubbish carries out the utilizations of resources such as rubbish catalysis gas processed and provides condition.
In this embodiment, the object that the garbage classification device 40 is sorted is that just screening device 20 sub-elects the rubbish Bulky grain rubbish and the little particle rubbish that sub-elects of slagging-off sorting unit 30.
In this embodiment, bulky grain rubbish must meet one of:Particle diameter is more than 5cm and proportion is 1.5 More than, for example, the bulky grain rubbish is to include block stone, boulder and cobble, thick miscellaneous particle etc., block stone includes brick, block stone, concrete The building wastes such as block and erratic boulder etc., the light polybag of thick miscellaneous particle alarm, tree root etc., not limited to this.
In this embodiment, little particle rubbish refers to some fine particles, shell and debris etc., but not limited to this.
In this embodiment, the floating refuse in polluted-water is gushed in polluted bed mud and river lake, is excavated by dredger, be defeated After mud pipe 10 is transported to sludge handling factory, initially enters river lake provided in an embodiment of the present invention and gush polluted bed mud processing rubbish point Select regenerative system to separate and screen rubbish, the silt mixture after classification and screening is delivered in desilting device 60 The processing of row desilting, and the rubbish sub-elected is classified, reproducible utilization rubbish is used for rubbish and is catalyzed gas processed or generating Using and other miscellany rubbish be used for landfill stabilization etc..
Fig. 1 to Fig. 3 is refer to, further, just screening device 20 includes connecting the conveying of the dredging tube 10 rubbish Pipeline 22, the connection conveyance conduit 22 stone catcher 24 and described are removed with collecting the stone catcher 24 of the bulky grain rubbish Flow direction of the slag sorting unit 30 along the polluted bed mud is set.By setting the stone catcher 24 with by the polluted bed mud In bulky grain rubbish separate, realize the decrement treatment to polluted bed mud, realize the preliminary sorting to thick miscellaneous rubbish.
In this embodiment, it is arranged at the conveyance conduit along the flow direction of the polluted bed mud, the stone catcher 24 22 lower sections and positioned at the upstream of the slagging-off sorting unit 30, using the deadweight of the bulky grain rubbish along the conveyance conduit 22 Fall into the stone catcher 24, realize the preliminary sorting of polluted bed mud.
Fig. 2 to Fig. 3 is refer to, further, just screening device 20 is also included along the polluted bed mud flowing side rubbish To the first panel valve 25 and the second panel valve being arranged in the conveyance conduit 22 and before and after the stone catcher 24 26 and it is arranged at the conveyance conduit 22 and the connector of stone catcher 24 and sentences that to slide to the bulky grain rubbish described heavy Swash plate grid 27 in stone case 24.By setting first panel valve 25 and second panel valve 26 to realize respectively To the break-make of stone catcher 24 and the slagging-off sorting unit 30, when stopping state occurs in the stone catcher 24 or needs to overhaul When, close first panel valve 25;When the slagging-off sorting unit 30 stopping state occurs or needs maintenance, close First panel valve 25 and/or second panel valve 26.And by setting the swash plate grid 27 so that described Bulky grain rubbish is slipped into the stone catcher 24 along the flat board grid, plays certain guide effect, the swash plate grid 27 It is arranged between first panel valve 25 and second panel valve 26, and close to the garbage inlet of the stone catcher 24 Place.
In this embodiment, axis direction of the swash plate grid 27 along the conveyance conduit 22 is obliquely installed, and is set In the edge of the garbage inlet of the stone catcher 24 and close to the side of the second panel valve 26.Preferably, the swash plate The axis of grid 27 and the conveyance conduit 22 is in 45 ° of inclination angles, i.e., is rolled along the garbage inlet towards second flat board one Oblique and with the conveyance conduit 22 axis angle is 45 °.
In this embodiment, the spacing of the swash plate grid 27 is 5cm, to realize to bulky grain rubbish in the polluted bed mud Rubbish is stopped, so that bulky grain rubbish enters in the stone catcher 24, little particle rubbish passes through the swash plate grid 27 along institute State conveyance conduit 22 and enter progress sorting process in the slagging-off sorting unit 30.Just screening device also includes being arranged at the rubbish The flat board grid of the stone catcher porch, it is arranged in the stone catcher and between the flat board grid and garbage outlet Bulkhgead gate and the mechanism for opening/closing that is arranged at the stone catcher garbage outlet, the bulkhgead gate is by the stone catcher Inner space is divided into upper box and lower box.
Fig. 1 to Fig. 3 is refer to, further, just screening device 20 also enters the rubbish including being arranged at the stone catcher 24 The flat board grid 23 at mouthful place, it is arranged at that the stone catcher 24 is interior and the flat board between the flat board grid 23 and garbage outlet Gate 28 and the mechanism for opening/closing 244 being arranged at the garbage outlet of stone catcher 24, the flat board grid 23 is by the heavy stone The inner space of case 24 is divided into upper box 240 and lower box 242.By setting the flat board grid 23 to be arranged at the heavy stone At the garbage inlet of case 24, sieved with the bulky grain rubbish transmitted to the conveyance conduit 22;By described in setting Bulkhgead gate 28 by the inner space of the stone catcher 24 to be divided into the upper box 240 and the lower box 242, so that institute Bulky grain garbage energy is stated by entering the upper box 240 after the flat board grid and under the support of the bulkhgead gate 28 It is interior, the bulkhgead gate 28 is opened, the bulky grain enters the lower box with regard to sluice gate of the rubbish along the bulkhgead gate 28 In 242, by setting the mechanism for opening/closing 244 to automatically open up and close the garbage outlet, and periodically go out to the rubbish Mouth conveying garbage.In use, when rubbish reserves reach preset value in the upper box 240, start the bulkhgead gate 28 with The upper box 240 and the lower box 242 are communicated, and makes rubbish in the upper box 240 along the lower box 242 It is interior;After rubbish is all poured out in the upper box 240, the bulkhgead gate 28 is closed to split the upper box 240 and institute Lower box 242 is stated, until when rubbish reserves reach preset value in the upper box 240, is again started up the bulkhgead gate 28;When When the rubbish that the lower box 242 receives reaches preset value, start the mechanism for opening/closing 242 to open the garbage outlet, will The rubbish all topples over place's stone catcher 24, after toppling over, closes the mechanism for opening/closing 242.And so on circulate, it is real The circulation that existing rubbish is toppled over is carried out.
In this embodiment, the peaceful panel grid 23 of the swash plate grid 27 are process using high-strength manganese steel, and towards Thick miscellaneous rubbish makes corner cut processing into side, to realize the cutting of the flexible rubbish such as refuse bag, tree root, reduces to the swash plate The blocking of grid 27 or flat board grid 23.
In this embodiment, the spacing of the flat board grid 23 presses 2 times of dredger reaming system bottom mud suction mouths The spacing of set debris grid is set, to meet that the bulky grain debris in the dredging tube 10 and the conveyance conduit 22 all may be used Fallen into passing through the flat board grid 23 in the lower box 242 of the stone catcher 24.
Fig. 1 to Fig. 3 is refer to, further, just screening device 20 also includes being used for by the stone catcher 24 rubbish The gather materials heavy stone in workshop of the bulky grain garbage transporting to rubbish gather materials trolley 29.Gathered materials trolley 29 by setting the heavy stone Gathered materials so that the bulky grain rubbish being collected in the stone catcher 24 is transported into the rubbish in workshop, standard is done for subsequent treatment It is standby.
In this embodiment, the stone catcher 24 uses double layer design, the upper box 240 on upper strata by horn-like chute with The flat board grid 23 of the bottom of conveyance conduit 22 is connected, and the bottom of lower box 242 sets hydraulic braking is double to open bottom plate, the flat board Gate 28 is arranged between the upper box 240 and the lower box 242.During work, bulky grain rubbish is through the upper box 240th, bulkhgead gate 28 constantly falls into the lower box 242, rapid to close when monitoring device finds that the lower box 242 will be full Bulkhgead gate 28 is closed, then opens the bottom plate of lower box 242, thick miscellaneous bulky grain rubbish falls into the heavy stone aggregate bin of lower section In car 29, now thick miscellaneous rubbish continues to fall into the upper box 240.Bulky grain rubbish in the lower box 242 etc. is thick miscellaneous After grain emptying, the bottom plate of lower box 242 is closed rapidly, central flat gate 28 is then opened, now in the upper box 240 The thick miscellaneous rubbish such as bulky grain rubbish fall into the lower box 242, until the lower box 242 enters next circulation when will be full Operation.The heavy stone trolley 29 that gathers materials often collects the thick miscellaneous rubbish such as bulky grain rubbish of stone catcher 24, when the lower box 242 Bottom plate is closed when entering subsequent work circulation, that is, is rapidly moved to rubbish and is gathered materials workshop, automatic tipping bucket discharging, be then back to it is described under The bottom of casing 242 waits next group bulky grain rubbish, reciprocation cycle, realizes the initial gross separation of thick miscellaneous rubbish.
In this embodiment, just screening device 20 also includes the driving for driving the heavy stone to gather materials the movement of trolley 29 to the rubbish Device 291, it is arranged at the bottom of stone catcher 24 and rubbish gathers materials between workshop and risen for the trolley 29 that gathers materials the heavy stone Track 292 and being arranged on the track 292 to guide effect is gathered materials the displacement of trolley 29 with limiting the heavy stone Limiter 293, the limiter 293 are arranged at gathering materials workshop side close to the rubbish for the track 292, and it is described heavy to avoid The stone displacement of trolley 29 of gathering materials is excessive and derailing problem occur.The heavy stone aggregate bin is driven using the drive device 291 Car 29 moves back and forth along the track 292 in the stone catcher 24 and the rubbish workshop that gathers materials.
Fig. 2 is refer to, further, the quantity of the conveyance conduit 22 is 2, and two conveyance conduits 22 are in described The within angle of the connectivity part of dredging tube 10 is 60 °.By setting two conveyance conduits 22 communicated with the dredging tube 10, to provide Refuse classification ability, improve the yield of polluted bed mud treatment plant.Preferably, the within angle of two conveyance conduits 22 is 60 °, with Polluted bed mud is swimmingly flowed into along the dredging tube 10 in two conveyance conduits 22, avoid in the He of dredging tube 10 There is blockage problem in the conveyance conduit 22.
Fig. 1 to Fig. 3 is refer to, further, the slagging-off sorting unit 30 includes being communicated in two conveyance conduits 22 The transverse tube 32 of end, connected with the transverse tube 32 and be used to sub-elect the grid maker 34 of little particle rubbish and be arranged at the lattice The garbage outlet of grid machine 34 and the rubbish hopper 35 for collecting little particle rubbish, the grid maker 34, which is additionally provided with, to be used to lead silt The silt export mouth gone out.Contain small after the sorting process of stone catcher 24 by setting the grid maker 34 to sub-elect The polluted bed mud of grain rubbish carries out little particle refuse classification, and the little particle refuse collection sub-elected is in the rubbish hopper 35 In, the sorting again of rubbish is realized, basis is provided for the regeneration of follow-up rubbish.The rubbish hopper 35 is collected described small Particle rubbish can carry out subseries again by the garbage sorting device, with obtain can resource regeneration rubbish and for filling out The rubbish buried, realize that recycling regenerates.
In this embodiment, the grid maker 34 is provided with the garbage outlet and the silt export mouth, for little particle Rubbish and the export of silt mixture, realize that the classification of little particle rubbish and silt mixture is handled.
Preferably, the grid maker 34 is the machine of flat board grid 23, and boulder, boulder and cobble in the polluted bed mud etc. are thick miscellaneous Rubbish enters the grid maker 34 after bulky grain garbage sorting device filtering, and the little particle rubbish such as little particle rubbish is entered Row sorts again, and the little particle rubbish sub-elected enters in the rubbish hopper 35 and the silt mixture enters described sink In husky device 60.
In this embodiment, by setting a transverse tube 32 to be received so that the polluted bed mud in two conveyance conduits 22 to be concentrated Combine in and refuse classification again is carried out in the grid maker 34, realize focusing on for refuse classification.
In other embodiments, the corresponding grid maker 34 of each conveyance conduit 22, it is real to increase the treating capacity of refuse classification The capacity expansion of existing polluted bed mud treatment plant refuse classification.
Fig. 1 to Fig. 3 is refer to, further, the slagging-off sorting unit 30 also includes being arranged at the both ends of transverse tube 32 Portion and the first kick plate 36 and the second kick plate 38 respectively close to each side of conveyance conduit 22 for water conservancy diversion.By setting First kick plate 36 and second kick plate 38 are put, so that the mud entered out of two conveyance conduits 22 in transverse tube 32 Husky mixture mutually liquidates, and reaches certain energy dissipating effect, can also play a part of stable direction of rotation, but also can make The preliminary sorting bed mud in the transverse tube 32 is flowed into along the conveyance conduit 22 swimmingly to enter in the transverse tube 32, is avoided described Is there is whirlpool into the transverse tube 32 in preliminary sorting bed mud, and influences flowing velocity.
In this embodiment, first kick plate 36 and second kick plate 38 are arranged at the both ends of the transverse tube 32 Portion, first kick plate 36 and second kick plate 38 are respectively arranged at the axis of transverse tube 32 and the conveyance conduit 22 The intersection of axis.Preferably, the axis angle at 45 ° of first kick plate 36 and the conveyance conduit 22 and described the The axis of two kick plates 38 and the corresponding conveyance conduit 22 into 50 ° of angles, along two conveyance conduits 22 in flow into described in Silt mixing in transverse tube 32 mutually liquidates, and reaches energy dissipating effect, while realizes the guide functions to the preliminary sorting bed mud.
Fig. 1 to Fig. 3 is refer to, further, the slagging-off sorting unit 30 also enters including being arranged at the grid maker 34 At mouthful and for buffering the energy-dissipating structure 39 shunted.By setting energy-dissipating structure 39 in the porch of the grid maker 34, to subtract Impact of the small preliminary sorting bed mud imported through the transverse tube 32 to screen in the grid maker 34, plays certain buffering And shunting action.
Fig. 1 is refer to, further, polluted bed mud processing refuse classification regenerative system is gushed in the river lake also includes connection The end of dredging tube 10 collected with to collect the foul smell of the foul gas spread in polluted bed mud excavation and course of conveying and Processing unit 50.Collected using the foul smell defeated through the conveyance conduit 22 in the polluted bed mud to collect with processing unit 50 Anaerobic fermentation occurs during sending and produces the gases such as ammonia, hydrogen sulfide, can effectively control gas diffusion.Preferably, it is described Foul smell is collected and with processing unit 50 is connected acid pond and alkaline pond through conduit, effectively to reduce the dense of ammonia in gas gas and hydrogen sulfide Degree, reach the purpose of deodorization, and cause foul smell emission compliance, avoid the occurrence of air pollution.
In this embodiment, after the foul smell is collected and handled with processing unit 50, construction of embodiment of the present invention river lake Gush circumference, sludge handling factory circumference poison odour concentration of emission meets《Emission standard for odor pollutants》(GB14554-1993) mark Alignment request.
Polluted bed mud is gushed due to river lake and forms complexity, particularly the area inland river such as completed region of the city and industrial area, cattle-producing area Polluted-water is gushed in lake, and bed mud composition is especially complicated.In polluted bed mud processing procedure, to reduce post-processing total amount, improve The harmless disposal efficiency of polluted bed mud and dehydrating and curing efficiency, ensure dewatering machine good operation state and reduce equipment fault, subtract Few various admixture dosages and the easy consumption material of dewatering machine, accessory loss etc., the river lake provided in an embodiment of the present invention Polluted bed mud processing refuse classification regenerative system is gushed to sort a large amount of rubbish, the debris etc. that are rich in polluted bed mud, filter, According to different pollution sources, rubbish, debris in bed mud generally comprise house refuse, building waste, rain flood erratic boulder, boulder and cobble, Various trees, rubber, metal, electronic waste etc., and to above-mentioned rubbish, debris processing and classify, to ensure to locate Manage effect and treatment effeciency.
Fig. 1 is refer to, polluted bed mud industrial treatment and regenerative system are gushed in river lake provided in an embodiment of the present invention to be included For pouring into row excavation to river lake and extracting the Sediment Dredging equipment 10 of polluted bed mud, one end connection Sediment Dredging equipment 10 and pipe conveying equipment 20, the connection pipeline of the polluted bed mud excavated for conveying the Sediment Dredging equipment 10 The other end of conveying equipment 20 and the rubbish for carrying out refuse classification to the polluted bed mud of the pipe conveying equipment 20 conveying Rubbish screening installation 30, the silt mixture for being sub-elected to the garbage sorting equipment 30 carry out fractional precipitation to obtain providing The silt separation equipment 40 of sand more than the regeneration of source, for caused mud mixture after the silt separation equipment 40 processing Carry out precipitation and purified treatment with obtain returning the mud and water separating equipment 50 of exhaust water and to the mud and water separating equipment 50 at Caused mud carries out the dehydrating and curing equipment 60 of concentration conditioning, modified tempering and dehydrating and curing after reason, and the dehydrating and curing is set Standby 60 are delivered to caused pressing filtering liquid during dehydrating and curing in the mud and water separating equipment 50.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (7)

1. polluted bed mud processing refuse classification regenerative system is gushed in a kind of river lake, it is characterised in that including:
The first screening device of rubbish, it is connected to the dredging tube of conveying polluted bed mud and for big to bulky grain rubbish in the polluted bed mud Particle rubbish carries out initial gross separation to obtain the bulky grain rubbish and preliminary sorting bed mud;
Remove the gred sorting unit, is connected to the output end of the first screening device of the rubbish and for small in the preliminary sorting bed mud Particle rubbish is sorted;
Garbage classification device, for the bulky grain rubbish and the little particle rubbish being separated and being screened so that obtain can be again Make profits and use rubbish;
Just screening device is described big to collect including conveyance conduit, the connection conveyance conduit for connecting the dredging tube for the rubbish The stone catcher of particle rubbish, the flow direction of the stone catcher and the slagging-off sorting unit along the polluted bed mud are set;
Just screening device also includes being arranged in the conveyance conduit along the polluted bed mud flow direction and being located at institute the rubbish State the first panel valve before and after stone catcher and the second panel valve and be arranged at the conveyance conduit and connect with the stone catcher Interface is so that the bulky grain rubbish slides to the swash plate grid in the stone catcher, and the swash plate grid is along the conveyance conduit Axis direction be obliquely installed, and be arranged at the edge of the garbage inlet of the stone catcher and close to second panel valve Side;
Just screening device also includes being arranged at the flat board grid of the stone catcher porch, is arranged in the stone catcher rubbish And bulkhgead gate between the flat board grid and garbage outlet and it is arranged at opening at the stone catcher garbage outlet Mechanism is closed, the inner space of the stone catcher is divided into upper box and lower box by the bulkhgead gate.
2. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 1, it is characterised in that:The rubbish The first screening device of rubbish also includes the heavy stone collection for workshop that the bulky grain garbage transporting to the rubbish in the stone catcher gathers materials Boxcar.
3. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 1, it is characterised in that:It is described defeated Send pipeline quantity be 2, and two conveyance conduits in the dredging tube connectivity part within angle be 60 °.
4. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 3, it is characterised in that:It is described to remove Slag sorting unit includes being communicated in the transverse tube of the two conveyance conduit ends, is connected with the transverse tube and be used to sub-elect little particle The grid maker of rubbish and it is arranged at the grid maker garbage outlet and for collecting the rubbish hopper of little particle rubbish, the lattice Grid machine, which is additionally provided with, to be used for silt export mouth derived from silt.
5. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 4, it is characterised in that:It is described to remove Slag sorting unit also includes being arranged at the transverse tube both ends and respectively close to each conveyance conduit side for water conservancy diversion First kick plate and the second kick plate.
6. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 4, it is characterised in that:It is described to remove Slag sorting unit also includes being arranged at the grid maker porch and the energy-dissipating structure for buffering shunting.
7. polluted bed mud processing refuse classification regenerative system is gushed in river lake as claimed in claim 1, it is characterised in that:Also include Connect the dredging tube end and collected with collecting the foul smell of the foul gas spread in the polluted bed mud excavation and course of conveying With processing unit.
CN201610677025.4A 2016-08-16 2016-08-16 Gush polluted bed mud processing refuse classification regenerative system in river lake Active CN106316020B (en)

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PCT/CN2017/084964 WO2018032832A1 (en) 2016-08-16 2017-05-18 Waste sorting and regeneration system for treatment of polluted sediment in river, lake, or estuary

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