CN109304257A - A municipal pipe network sludge resource disposal integrated device and its use method - Google Patents

A municipal pipe network sludge resource disposal integrated device and its use method Download PDF

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Publication number
CN109304257A
CN109304257A CN201811503667.8A CN201811503667A CN109304257A CN 109304257 A CN109304257 A CN 109304257A CN 201811503667 A CN201811503667 A CN 201811503667A CN 109304257 A CN109304257 A CN 109304257A
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China
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sand
separation device
sludge
fine sand
water
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CN201811503667.8A
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Inventor
王宝强
秦春禹
寇长江
李晓辉
李艳
李喆
郭勇
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Beijing North Row Equipment Industry Co Ltd
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Beijing North Row Equipment Industry Co Ltd
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Priority to CN201811503667.8A priority Critical patent/CN109304257A/en
Publication of CN109304257A publication Critical patent/CN109304257A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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

Abstract

The present invention relates to a kind of city planting ductwork recycling sludge disposition integrated apparatus and its application methods, including pre-sifted separating device, primary screen apparatus, sand separating apparatus, the organic granular separator, cyclone separation device being successively linked in sequence；The pre-sifted separating device is connected with pipe network sludge conveyer；The pre-sifted separating device is provided with screw(-type) feeder with primary screen apparatus and connect the two；Cyclone separation device is also connected with effluent outfall, flushing water reflux unit respectively；The flushing water reflux unit is also connected with primary screen apparatus.It is by having carried out refinement separation to all types of solid particles in the city planting ductwork sludge dug out clearly; the high heating value organic matter of recyclable building waste, 0.2mm or more the fine sand that can be used for construction material reuse and 0.1-0.2mm very fine sand, the energy supply that can be used for burning can be respectively obtained; city planting ductwork recycling sludge efficiency is improved compared with limits; additional waste cost of disposal is reduced, while also helping protection environment.

Description

A kind of city planting ductwork recycling sludge disposition integrated apparatus and its application method
Technical field
The present invention relates to Municipal pipe network technical field of sludge disposal more particularly to a kind of city planting ductwork recycling sludges Dispose integrated apparatus and its application method.
Background technique
City planting ductwork sludge, also known as sludge in pipe trench refer to that municipal network system carries out drawing generated water when maintenance clearly, consolidate Mixture, in such mixture containing the building wastes such as reinforced concrete block, brick and sandstone, soil, organic particulate matter, The substances such as branch, leaf, oils, above-mentioned substance, which is constantly deposited and held under the arm in city planting ductwork, wraps up in part municipal wastewater, draws clearly It is collected in journey.China's city planting ductwork Sludge Disposal Techniques are started late, and at this stage, common processing disposal options include: (1) Sludge after drawing clearly is directly stacked in greenery patches；(2) outward transport unit commission disposition is given；(3) it is transported to the progress of sludge terminal Precipitating dehydration is transported to airing field desiccation outside outskirts of a town, is transported to soot landfill after desiccation again.There are two for above-mentioned disposal options Secondary pollution, is not easy the drawbacks of managing at bacteria breed, unfavorable to natural environment and social environment.
With the continuous improvement of urban environment, raising of the people to draining Safety Cognition, city planting ductwork Sludge Disposal Techniques It continues to develop, main flow direction can be divided into dehydration Subtraction method and physical partition method.In the recent period, the part city in the area such as Beijing, Shanghai Political affairs sewage plant has carried out the trial of related physical isolation technics, for example, Beijing regenerated sewage factory is provided with " thick rotary drum grid The thin rotary drum grid separation-cyclonic separation of separation-girt-water separation-" is the city planting ductwork sludge treatment commercial plant of primary routing； Shanghai drainage pipeline networks Treatment of Sludge demonstration plant primary routing is " big partial size slag charge separation-stirring and the middle partial size slag of elutriation- Expect separation-mud-water separation "；Shanghai city planting ductwork sludge treatment technique route is the " fine grid-water conservancy of wash reel-washed-out sand- Eddy flow and girt-water separation-sloping plate deposition "；Shanghai city planting ductwork sludge treatment technique is " stirring-fishing slag-girt-water separation-dross Dehydration "；Henan pipe network sludge treatment technique is " filtering screen out-sediment deposition separation-dewatered drying-be compressed into cake ".It is above-mentioned Rubbish, building sand, compost sludge in city planting ductwork sludge has been carried out different degrees of separation, dehydration and resource by technique Change and utilize, but there is also more problem, be mainly manifested in: easily blocking, part discharging moisture content is higher, discharging content of organics The discharging of higher, cyclone separator is more and is difficult to recycle, fine sand and suspension content are higher etc. in sewage.The present invention is exactly base In the studies above background propose, it is intended to improve Municipal pipe network recycling sludge utilization efficiency, and can overcome it is above-mentioned not Foot.
Summary of the invention
It is an object of the invention to: overcome deficiency present in sludge treatment in the prior art, a kind of city planting ductwork is provided Recycling sludge disposes integrated apparatus and its application method, by all types of solid in the city planting ductwork sludge dug out clearly Body particle has carried out refinement separation, the 0.2mm or more that can be respectively obtained recyclable building waste, can be used for construction material reuse The high heating value organic matter of fine sand and 0.1-0.2mm very fine sand, the energy supply that can be used for burning improves city planting ductwork dirt compared with limits Mud resource efficiency reduces additional waste cost of disposal, while also helping protection environment.
In order to achieve the above object, the present invention adopts the following technical scheme that realization:
A kind of city planting ductwork recycling sludge disposes integrated apparatus, including the pre-sifted separating device, just being successively linked in sequence Grade screening plant, sand separating apparatus, organic granular separator, cyclone separation device；Wherein, the pre-sifted separating device and pipe network Sludge conveyer is connected；The two is connect with primary screen apparatus by screw(-type) feeder by the pre-sifted separating device；At the beginning of institute Grade states screening plant and sand separating apparatus passes through piping connection；The sand separating apparatus and organic granular separator pass through pipeline Connection；Organic granular separator and cyclone separation device pass through piping connection；The cyclone separation device also respectively with sewage Delivery pipe, flushing water reflux unit are connected；The flushing water reflux unit is also connected with primary screen apparatus；The pre-sifted For separating device for sieving bulk impurity, the bulk impurity includes partial size >=50mm building waste and/or house refuse；It is described For primary screen apparatus for sieving rough material, the rough material includes the building waste and/or house refuse of 10-50mm；It is described Sand separating apparatus is 0.1-0.2mm very fine sand for particle separation diameter >=0.2mm fine sand and partial size；The organic granular separation dress Set the high heating value organic materials for being 1-10mm for Sieving and casing；The cyclone separation device has for Sieving and casing≤1mm The very fine sand class particulate matter of machine impurity and≤0.1mm.
As advanced optimizing for above scheme, the pre-sifted separating device selects building waste screening machine or vibrating screen, sieve Dividing precision is 50mm-100mm；The primary screen apparatus selection roller grid, filtering accuracy 10mm-20mm, meanwhile, roller Grid is internally provided with the high-pressure nozzle that high-pressure spray wash is carried out to material, and the high-pressure nozzle uses spiral nozzle form, injection Pressure is 0.07-0.7MPa；The organic granular separator selects high-precision roller grid, filtering accuracy 1mm-2mm.
As advanced optimizing for above scheme, the sand separating apparatus includes level-one sand separating apparatus and second level sand separation Device, the level-one sand separating apparatus carry out overall separation for general >=0.1mm fine sand using hydrocyclone；Described two Grade sand separating apparatus using fine vibrating screen carry out screening process after, respectively obtain >=0.2mm fine sand and 0.1-0.2mm it is superfine Sand；The screening precision of the fine vibrating screen is 0.2mm, and oversize is >=0.2mm fine sand, and screenings is that 0.1-0.2mm is superfine Sand.
Or the sand separating apparatus includes fine sand separator and superfine sand separating apparatus, the fine sand separator is adopted With efficient grit water separator, the fine sand of isolated >=0.2mm；The superfine sand separating apparatus uses class disc-type girt-water separation Device is separated, filtering accuracy 0.1mm.
As advanced optimizing for above scheme, the efficient grit water separator includes separator main body, agitating device, song Face water distributor；Functional Disengagement zone, function decanting zone, fluidisation cleaning area, the area Chu Sha is arranged in the separator main body from top to bottom； The agitating device includes being set to function Disengagement zone in separator main body, function decanting zone, the multistage stirring for fluidizing cleaning area Device, and the stirring motor being connect with multistage stirrer-driven；Water outlet is provided in the function Disengagement zone；The curved surface cloth Hydrophone is set in function Disengagement zone, and the curved surface water distributor is connected with tangential water inlet；It is provided in the function decanting zone Fluidisation water/gas discharge outlet；The import of fluidisation water/gas, recoil/evacuation port are provided in the fluidisation cleaning area；The fluidisation The junction in cleaning area and the area Chu Sha, which is provided with, unloads sand mouth；Sand removing hole is provided in the area Chu Sha.In the technical solution In, fluidisation is the discharge of fluidisation water/gas with water/gas discharge outlet, and above-mentioned medium is discharged with grit water separator by pipeline and is mixed Enter next processing section afterwards；Recoil/evacuation port is the recoil mouth or evacuation port when equipment is stopped transport, equipment blocks；Unloading sand mouth is The channel of sand discharge system after being separated from water, deposit, cleaning；Sediment ejection opening is sand discharger/equipment connector, can be with spiral shell Revolve the connection of the equipment such as conveyer.
As advanced optimizing for above scheme, the class disk grit water separator includes separator main body；The separation Several layers curved surface sub-sand disk is provided in device main body；Separator main body two sides corresponding with every layer of curved surface sub-sand disk position point It is not provided with water inlet, water outlet；The separator main body center is provided with collection sandpipe beam along separator main body length direction, The separator main body bottom is provided with the area Chu Sha being connected with collection sandpipe beam.In the technical scheme, class disc-type sand water In separator, convex disk, collection sandpipe Shu Junwei fixation member；Basic principle is water body with certain flow rate, flow, tangential to enter Convex disk is efficiently separated sand and water using cyclonic separation mechanism and wall attachment effect, and the apparatus structure is compact, is totally-enclosed Pattern.
As advanced optimizing for above scheme, which further includes automatic control device, the automatic control Device include controller, the first pressure sensor being connected with controller, second pressure sensor, third pressure sensor, First flow sensor and second flow sensor；
The first pressure sensor is set on pipe network sludge conveyer for real-time detection city planting ductwork sludge Weight signal is conveyed, and the gravitational cue of real-time detection is sent to controller；
The second pressure sensor and third pressure sensor are all set in sand separating apparatus, are respectively used to examine in real time Survey >=0.2mm fine sand and 0.1-0.2mm very fine sand gravitational cue, and the gravitational cue of real-time detection is sent to controller；
The first flow sensor and second flow sensor are set in the cyclone separation device, are respectively used to reality When the detection flushing water return flow signal of flushing water reflux unit, effluent outfall discharge water flow signal, and will be real-time The flow signal of detection is sent to controller；
The above-mentioned signal received is compared after data conversion with preset respective threshold by controller, according to comparing Result control respectively the conveying capacity of pipe network sludge conveyer, sand separating apparatus girt-water separation device operating parameter, punching The reflux pump operating parameter of wash water reflux unit；When being higher than preset threshold value, controller controls above-mentioned pipe network sludge conveying dress Operating parameter, the reflux pump operating parameter of flushing water reflux unit of the girt-water separation device of the conveying capacity, sand separating apparatus set It reduces；Conversely, then increasing.
As advanced optimizing for above scheme, the automatic control device further includes passing through wireless network phase with controller The Cloud Server of connection；The above-mentioned signal of real-time reception is stored in memory by the controller after data conversion, and will The corresponding real value and comparison result stored in memory is sent to Cloud Server by wireless network；The Cloud Server Also it is connected by wireless network with remote monitoring center or intelligent mobile terminal.
As advanced optimizing for above scheme, automatic open close cap assemblies are provided in the area Chu Sha, it is described to open automatically Closing the component includes electronic cover board, the 4th pressure sensor being connected with controller；The controller and electronic cover board control Connection；The fine sand gravitational cue of 4th pressure sensor area real-time detection Chu Sha bottom, and the real-time fine sand weight that will test Force signal is sent to controller, and the real-time fine sand gravitational cue that controller sends the 4th pressure sensor received is through data It is compared after conversion with preset pressure threshold, controls electronic cover board according to the result of the comparison and open and close；It is thin when in real time When sand gravity value is higher than preset pressure threshold, controls electronic cover board and open；Conversely, then closing.
As advanced optimizing for above scheme, the electronic cover board includes motor, the master that is set on motor output shaft Moving gear and the mutually matched rack gear of driving gear, the rack gear are connected by connecting rod with cover board；The cover board is set to storage The bottom peristome in sand area.
The application method of the above-mentioned city planting ductwork recycling sludge disposition integrated apparatus of the present invention includes the following steps:
1) bulk impurity is first carried out isolated level-one screenings through pre-sifted separating device by city planting ductwork sludge after drawing clearly, The bulk impurity includes building waste, branch；Pre-sifted separating device selects building waste screening machine or vibrating screen, screening precision For 50mm-100mm；
2) enter primary screen apparatus through screw(-type) feeder through step 1) pre-sifted subsystem treated level-one screenings, benefit Flushing water will be flowed back in primary screen apparatus front end and above-mentioned level-one screenings with the flushing water reflux unit in integrated apparatus Mixing, by the wash water control of flow and pressure that liquidates, by level-one screenings sludge and organic matter carry out effectively rinsing removing, Sand separating apparatus is pumped into through delivery pump after primary screen apparatus treated second level screenings and flushing water mixing；Just Grade screening plant selects equipment for roller grid, screening precision 10-20mm,；
3) by above-mentioned steps 2) in sand separating apparatus second level screenings and flushing water carry out the clear of efficient sand separation and sand It washes, respectively obtaining partial size >=0.2mm fine sand and partial size is 0.1-0.2mm very fine sand, and respectively by above-mentioned fine sand and very fine sand It recycles；Fluidisation cleaning workshop section is arranged in sand separating apparatus simultaneously, by organic granular material in sewage or the lesser lightweight of density Particle carries out concentration removal, it is ensured that content of organics is below 3% in the fine sand and very fine sand of sand separator output；
4) sewage discharged after sand separating apparatus is handled concentrates organic granular through organic granular separator Removal, obtains high heating value organic matter, can be used as fuel and recycled；Organic granular separator selects fine roller grid, mistake Filter precision is 0.5-1mm；
5) fine roller grid discharge sewage obtains particulate matter concentrate and upper suspension after cyclone separator is handled, on Reflux flushing water in suspension, that is, step 2), will most of upper suspension reuse to primary screen apparatus, spinning liquid discharge on fraction To pipe network system or sewage treatment plant.
Had using city planting ductwork recycling sludge disposition integrated apparatus of the invention and its application method following beneficial Effect:
(1) present invention has carried out refinement separation to all types of solid particles in the city planting ductwork sludge dug out clearly, can divide Do not obtain recyclable building waste, 0.2mm or more the fine sand that can be used for construction material reuse and 0.1-0.2mm very fine sand, can For the high heating value organic matter for energy supply of burning, city planting ductwork recycling sludge efficiency is improved compared with limits, is reduced additional Waste disposal cost.
(2) present invention is handled by the idetified separation of classification pretreatment and sand, and final material yield is high, material recycle ratio For 70-85%, and prior art material recycle ratio is generally 40-65%.Meanwhile the present invention is enhanced in primary screen apparatus High pressure cleaning process；Sand flow cleaning process is optimized in sand separating apparatus, is provided with unique gas and water friction washed-out sand facility； The initiative solid impurity content that 0.1-0.2mm fine sand has been subjected to online separation and recycling, has reduced in institute's waste discharge, And then reduce total system water consumption and displacement, it reduces this technique institute's waste discharge and subsequent sewage disposal system is rushed It hits.
(3) in the present invention, by high-efficiency washings at different levels and strengthen cleaning, the building waste solid finally recycled, 0.2mm The above fine sand of diameter, 0.1-0.2mm partial size very fine sand content of organics be below 3%, meet subsequent requirement.
Detailed description of the invention
Attached drawing 1 is efficient sand moisture in sand separating apparatus in city planting ductwork recycling sludge of the present invention disposition integrated apparatus Structural schematic diagram from device.
Attached drawing 2 is class disk sand water in sand separating apparatus in city planting ductwork recycling sludge of the present invention disposition integrated apparatus The structural schematic diagram of separator.
Attached drawing 3 is that the first sand separating apparatus structure is shown in city planting ductwork recycling sludge of the present invention disposition integrated apparatus It is intended to.
Attached drawing 4 is that second of sand separating apparatus structure is shown in city planting ductwork recycling sludge of the present invention disposition integrated apparatus It is intended to.
Attached drawing 5 is the working principle diagram that city planting ductwork recycling sludge of the present invention disposes integrated apparatus.
Attached drawing 6 is that city planting ductwork recycling sludge of the present invention disposition integrated apparatus works original in concrete application embodiment Reason figure.
Specific embodiment
1-6 disposes integrated apparatus to city planting ductwork recycling sludge of the present invention with reference to the accompanying drawing and its application method is made To be described in detail.
A kind of city planting ductwork recycling sludge disposes integrated apparatus, the integrated apparatus include successively be linked in sequence it is pre- Screening plant, primary screen apparatus, sand separating apparatus, organic granular separator, cyclone separation device；Wherein, the pre-sifted Separating device is connected with pipe network sludge conveyer；The pre-sifted separating device and primary screen apparatus pass through screw(-type) feeder for two Person's connection；Institute's primary states screening plant and sand separating apparatus passes through piping connection；The sand separating apparatus is separated with organic granular Device passes through piping connection；Organic granular separator and cyclone separation device pass through piping connection；The cyclone separation device Also it is connected respectively with effluent outfall, flushing water reflux unit；The flushing water reflux unit also with primary screen apparatus phase Connection；The pre-sifted separating device for sieving bulk impurity, the bulk impurity include partial size >=50mm building waste and/or House refuse；The primary screen apparatus for sieving rough material, the rough material include 10-50mm building waste and/or House refuse；The sand separating apparatus is 0.1-0.2mm very fine sand for particle separation diameter >=0.2mm fine sand and partial size；It is described The high heating value organic materials that organic granular separator is 1-10mm for Sieving and casing；The cyclone separation device is for sieving The very fine sand class particulate matter of partial size≤1mm organic impurities and≤0.1mm.
The pre-sifted separating device selects building waste screening machine or vibrating screen, screening precision 50mm-100mm；It is described first Grade screening plant selection roller grid, filtering accuracy 10mm-20mm, meanwhile, roller grid, which is internally provided with, carries out material The high-pressure nozzle of high-pressure spray wash, the high-pressure nozzle use spiral nozzle form, and injection pressure is 0.07-0.7MPa；It is described to have Machine particle sorting apparatus selects high-precision roller grid, filtering accuracy 1mm-2mm.
The sand separating apparatus includes level-one sand separating apparatus and second level sand separating apparatus, and the level-one sand separating apparatus is adopted Overall separation is carried out for general >=0.1mm fine sand with hydrocyclone；The second level sand separating apparatus is using fine vibration After sieve carries out screening process, >=0.2mm fine sand and 0.1-0.2mm very fine sand are respectively obtained；The screening essence of the fine vibrating screen Degree is 0.2mm, and oversize is >=0.2mm fine sand, and screenings is 0.1-0.2mm very fine sand.
Or the sand separating apparatus includes fine sand separator and superfine sand separating apparatus, the fine sand separator is adopted With efficient grit water separator, the fine sand of isolated >=0.2mm；The superfine sand separating apparatus uses class disc-type girt-water separation Device is separated, filtering accuracy 0.1mm.
The efficient grit water separator includes separator main body 1, agitating device 2, curved surface water distributor 3；The separator master Functional Disengagement zone 4, function decanting zone 5, fluidisation cleaning area 6, the area Chu Sha 7 is arranged in body from top to bottom；The agitating device includes It is set to function Disengagement zone in separator main body, function decanting zone, fluidizes the multistage blender 8 of cleaning area, and stirred with multistage Mix the stirring motor 9 of device drive connection；Water outlet 10 is provided in the function Disengagement zone；The curved surface water distributor is set to function In energy Disengagement zone, the curved surface water distributor is connected with tangential water inlet 11；Fluidisation water/gas is provided in the function decanting zone Discharge outlet 12；Fluidisation water/gas import 13, recoil/evacuation port 14 are provided in the fluidisation cleaning area；The fluidisation cleaning area It is provided with the junction in the area Chu Sha and unloads sand mouth 15；Sand removing hole 16 is provided in the area Chu Sha.
The class disk grit water separator includes separator main body 17；Several layers curved surface is provided in the separator main body Sub-sand disk 18；Separator main body two sides corresponding with every layer of curved surface sub-sand disk position are respectively arranged with water inlet 19, water outlet Mouth 20；The separator main body center is provided with collection sandpipe beam 21, the separator main body along separator main body length direction Bottom is provided with the area Chu Sha 22 being connected with collection sandpipe beam.
The integrated apparatus further includes automatic control device, the automatic control device include controller, with controller phase First pressure sensor, second pressure sensor, third pressure sensor, first flow sensor and the second flow of connection pass Sensor；
The first pressure sensor is set on pipe network sludge conveyer for real-time detection city planting ductwork sludge Weight signal is conveyed, and the gravitational cue of real-time detection is sent to controller；
The second pressure sensor and third pressure sensor are all set in sand separating apparatus, are respectively used to examine in real time Survey >=0.2mm fine sand and 0.1-0.2mm very fine sand gravitational cue, and the gravitational cue of real-time detection is sent to controller；
The first flow sensor and second flow sensor are set in the cyclone separation device, are respectively used to reality When the detection flushing water return flow signal of flushing water reflux unit, effluent outfall discharge water flow signal, and will be real-time The flow signal of detection is sent to controller；
The above-mentioned signal received is compared after data conversion with preset respective threshold by controller, according to comparing Result control respectively the conveying capacity of pipe network sludge conveyer, sand separating apparatus girt-water separation device operating parameter, punching The reflux pump operating parameter of wash water reflux unit；When being higher than preset threshold value, controller controls above-mentioned pipe network sludge conveying dress Operating parameter, the reflux pump operating parameter of flushing water reflux unit of the girt-water separation device of the conveying capacity, sand separating apparatus set It reduces；Conversely, then increasing.
The automatic control device further includes the Cloud Server being connected with controller by wireless network；The controller The above-mentioned signal of real-time reception is stored in memory after data conversion, and by the corresponding real value stored in memory with And comparison result is sent to Cloud Server by wireless network；The Cloud Server also passes through in wireless network and long-range monitoring The heart or intelligent mobile terminal are connected.
Automatic open close cap assemblies are provided in the area Chu Sha, the automatic open close component includes electronic cover board and control The 4th pressure sensor that device processed is connected；The controller and the control of electronic cover board connect；4th pressure sensor is real When detect the fine sand gravitational cue of the area Chu Sha bottom, and the real-time fine sand gravitational cue that will test is sent to controller, controller By the 4th pressure sensor received send real-time fine sand gravitational cue after data conversion with preset pressure threshold into Row compares, and controls electronic cover board according to the result of the comparison and opens and closes；When real-time fine sand gravity value is higher than preset pressure threshold When value, controls electronic cover board and open；Conversely, then closing.
The electronic cover board includes that motor, the driving gear being set on motor output shaft and driving gear cooperate Rack gear, the rack gear is connected by connecting rod with cover board；The cover board is set to the bottom peristome in the area Chu Sha.
The application method of the above-mentioned city planting ductwork recycling sludge disposition integrated apparatus of the present invention includes the following steps:
1) bulk impurity is first carried out isolated level-one screenings through pre-sifted separating device by city planting ductwork sludge after drawing clearly, The bulk impurity includes building waste, branch；Pre-sifted separating device selects building waste screening machine or vibrating screen, screening precision For 50mm-100mm；
2) enter primary screen apparatus through screw(-type) feeder through step 1) pre-sifted subsystem treated level-one screenings, benefit Flushing water will be flowed back in primary screen apparatus front end and above-mentioned level-one screenings with the flushing water reflux unit in integrated apparatus Mixing, by the wash water control of flow and pressure that liquidates, by level-one screenings sludge and organic matter carry out effectively rinsing removing, Sand separating apparatus is pumped into through delivery pump after primary screen apparatus treated second level screenings and flushing water mixing；Just Grade screening plant selects equipment for roller grid, screening precision 10-20mm,；
3) by above-mentioned steps 2) in sand separating apparatus second level screenings and flushing water carry out the clear of efficient sand separation and sand It washes, respectively obtaining partial size >=0.2mm fine sand and partial size is 0.1-0.2mm very fine sand, and respectively by above-mentioned fine sand and very fine sand It recycles；Fluidisation cleaning workshop section is arranged in sand separating apparatus simultaneously, by organic granular material in sewage or the lesser lightweight of density Particle carries out concentration removal, it is ensured that content of organics is below 3% in the fine sand and very fine sand of sand separator output；
4) sewage discharged after sand separating apparatus is handled concentrates organic granular through organic granular separator Removal, obtains high heating value organic matter, can be used as fuel and recycled；Organic granular separator selects fine roller grid, mistake Filter precision is 0.5-1mm；
5) fine roller grid discharge sewage obtains particulate matter concentrate and upper suspension after cyclone separator is handled, on Reflux flushing water in suspension, that is, step 2), will most of upper suspension reuse to primary screen apparatus, spinning liquid discharge on fraction To pipe network system or sewage treatment plant.
City planting ductwork recycling sludge disposition integrated apparatus of the present invention can be applied to the disposition of city planting ductwork recycling sludge, And minimizing, the disposal of resources of the mud such as river, lake, reservoir, apply also for part industrial and mining enterprises low concentration wastewater Recycle the occasions such as valuable mineral.It is below concrete application example to city planting ductwork of the present invention using the city planting ductwork sludge treatment in certain urban district Recycling sludge is disposed integrated apparatus and is made to further illustrate.
(1) material: certain urban district city planting ductwork sludge is handled
(2) treating capacity: 5t/h
(3) material characteristic: solid content 10%-60%；Inorganic siccative specific gravity 70-85%, organic siccative specific gravity 25-30%. Containing the building wastes such as concrete block, brick in city planting ductwork sludge, containing the natural rubbish such as branch, contain grittiness, for building The substances such as clast, fine sand, very fine sand, soil contain the substances such as swill and other particulate matters.
(4) processing technological flow: it is detailed in Fig. 6
(5) discharge characteristic
Discharge total amount: 4.1t/h
Bulk building waste: 0.205t/h
10-50mm stone, branch etc.: 0.369t/h content of organics≤5%
>=0.2mm fine sand: 1.804t/h content of organics≤3%
0.1-0.2mm fine sand: 0.656t/h content of organics≤3%
1-10mm organic matter: 0.41t/h
Residual impurity material: 0.656t/h
By high-efficiency washings at different levels and strengthen cleaning, the building waste solid that finally recycles, the above fine sand of 0.2mm partial size, The content of organics of 0.1-0.2mm partial size very fine sand is below 3%, meets subsequent requirement.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be Within protection scope of the present invention.

Claims (10)

1.一种市政管网污泥资源化处置一体化装置，其特征在于：该一体化装置包括依次顺序连接的预筛分装置、初级筛分装置、砂分离装置、有机颗粒分离装置、旋流分离装置；其中，所述预筛分装置与管网污泥输送装置相连接；所述预筛分装置与初级筛分装置通过螺旋给料机将两者连接；所初级述筛分装置与砂分离装置通过管路连接；所述砂分离装置与有机颗粒分离装置通过管路连接；有机颗粒分离装置与旋流分离装置通过管路连接；所述旋流分离装置还分别与污水排放管、冲洗水回流装置相连接；所述冲洗水回流装置还与初级筛分装置相连接；所述预筛分装置用于筛分大块杂质，所述大块杂质包括粒径≥50mm的建筑垃圾和/或生活垃圾；所述初级筛分装置用于筛分粗物料，所述粗物料包括10-50mm的建筑垃圾和/或生活垃圾；所述砂分离装置用于分离粒径≥0.2mm的细砂和粒径为0.1-0.2mm极细砂；所述有机颗粒分离装置用于筛分粒径为1-10mm的高热值有机物料；所述旋流分离装置用于筛分粒径≤1mm的有机杂质和≤0.1mm的极细砂类颗粒物。1. A municipal pipe network sludge resource disposal integrated device, characterized in that: the integrated device comprises a pre-screening device, a primary screening device, a sand separation device, an organic particle separation device, a cyclone that are connected in sequence Separation device; wherein, the pre-screening device is connected with the pipe network sludge conveying device; the pre-screening device and the primary screening device are connected by a screw feeder; the primary screening device and the sand The separation device is connected through a pipeline; the sand separation device is connected with the organic particle separation device through a pipeline; the organic particle separation device and the cyclone separation device are connected through a pipeline; the cyclone separation device is also connected with the sewage discharge pipe, the washing The water return device is connected; the flushing water return device is also connected with the primary screening device; the pre-screening device is used to screen large impurities, and the large impurities include construction waste with a particle size of ≥ 50mm and/or or domestic waste; the primary screening device is used to screen coarse materials, and the coarse materials include construction waste and/or domestic waste of 10-50 mm; the sand separation device is used to separate fine sand with a particle size of ≥ 0.2 mm and ultra-fine sand with a particle size of 0.1-0.2mm; the organic particle separation device is used for screening high calorific value organic materials with a particle size of 1-10mm; the cyclone separation device is used for screening organic particles with a particle size ≤ 1mm Impurities and very fine sand particles of ≤0.1mm. 2.根据权利要求1所述的市政管网污泥资源化处置一体化装置，其特征在于：所述预筛分装置选用建筑垃圾筛分机或振动筛，筛分精度为50mm-100mm；所述初级筛分装置选用滚筒格栅，过滤精度为10mm-20mm，同时，滚筒格栅内部设置有对物料进行高压喷洗的高压喷头，所述高压喷头采用螺旋喷嘴形式，喷射压力为0.07-0.7MPa；所述有机颗粒分离装置选用高精度滚筒格栅，过滤精度为1mm-2mm。2. The integrated device for recycling and disposing of sludge in municipal pipe network according to claim 1, characterized in that: said pre-screening device selects a construction waste screening machine or a vibrating screen, and the screening accuracy is 50mm-100mm; The primary screening device uses a drum grid with a filtration accuracy of 10mm-20mm. At the same time, a high-pressure nozzle for high-pressure spray cleaning of the material is arranged inside the drum grid. The high-pressure nozzle is in the form of a spiral nozzle, and the injection pressure is 0.07-0.7MPa ; The organic particle separation device adopts high-precision drum grid, and the filtration precision is 1mm-2mm. 3.根据权利要求1所述的市政管网污泥资源化处置一体化装置，其特征在于：所述砂分离装置包括一级砂分离装置和二级砂分离装置，所述一级砂分离装置采用水力旋流分离器用于将≥0.1mm细砂进行整体分离；所述二级砂分离装置采用精细振动筛进行筛分处理后，分别得到≥0.2mm细砂和0.1-0.2mm极细砂；所述精细振动筛的筛分精度为0.2mm，筛上物为≥0.2mm细砂，筛下物为0.1-0.2mm极细砂。3 . The integrated device for recycling and disposing of sludge in municipal pipe network according to claim 1 , wherein the sand separation device comprises a primary sand separation device and a secondary sand separation device, and the primary sand separation device A hydrocyclone is used to separate the fine sand ≥ 0.1mm as a whole; the secondary sand separation device uses a fine vibrating screen for screening to obtain ≥ 0.2mm fine sand and 0.1-0.2mm ultra-fine sand respectively; The sieving accuracy of the fine vibrating screen is 0.2mm, the above-screen material is ≥0.2mm fine sand, and the sieve material is 0.1-0.2mm ultra-fine sand. 或者所述砂分离装置包括细砂分离装置和极细砂分离装置，所述细砂分离装置采用高效砂水分离器，分离得到≥0.2mm的细砂；所述极细砂分离装置采用类碟片式砂水分离器进行分离，过滤精度为0.1mm。Or the sand separation device includes a fine sand separation device and an ultra-fine sand separation device, and the fine sand separation device adopts a high-efficiency sand-water separator to separate fine sand ≥ 0.2 mm; the ultra-fine sand separation device adopts a disc-like separator The flake sand-water separator is used for separation, and the filtration accuracy is 0.1mm. 4.根据权利要求3所述的市政管网污泥资源化处置一体化装置，其特征在于：所述高效砂水分离器包括分离器主体(1)、搅拌装置(2)、曲面布水器(3)；所述分离器主体自上而下设置有功能分离区(4)、功能沉降区(5)、流化清洗区(6)、储砂区(7)；所述搅拌装置包括设置于分离器主体中功能分离区、功能沉降区、流化清洗区的多阶搅拌器(8)，以及与多阶搅拌器驱动连接的搅拌电机(9)；所述功能分离区中设置有出水口(10)；所述曲面布水器设置于功能分离区中，所述曲面布水器连接有切向进水口(11)；所述功能沉降区中设置有流化用水/气排放口(12)；所述流化清洗区中设置有流化用水/气进口(13)、反冲/排空口(14)；所述流化清洗区与所述储砂区的连接处设置有卸砂口(15)；所述储砂区中设置有排砂口(16)。4. The integrated device for recycling and disposing of sludge in a municipal pipe network according to claim 3, wherein the high-efficiency sand-water separator comprises a separator body (1), a stirring device (2), and a curved water distributor. (3); the main body of the separator is provided with a functional separation zone (4), a functional sedimentation zone (5), a fluidized cleaning zone (6), and a sand storage zone (7) from top to bottom; the stirring device includes a set of The multi-stage agitator (8) in the functional separation zone, the functional sedimentation zone, and the fluidized cleaning zone in the main body of the separator, and the stirring motor (9) drivingly connected with the multi-stage agitator; the functional separation zone is provided with an outlet. A water outlet (10); the curved water distributor is arranged in the functional separation zone, and the curved water distributor is connected with a tangential water inlet (11); the functional settlement zone is provided with a fluidization water/air discharge outlet ( 12); the fluidized cleaning area is provided with a fluidized water/gas inlet (13) and a backflush/empty port (14); the connection between the fluidized cleaning area and the sand storage area is provided with a discharge port; A sand outlet (15); a sand discharge outlet (16) is arranged in the sand storage area. 5.根据权利要求4所述的市政管网污泥资源化处置一体化装置，其特征在于：所述类碟片砂水分离器包括分离器主体(17)；所述分离器主体中设置有若干层曲面分砂圆盘(18)；与每层曲面分砂圆盘位置对应的分离器主体两侧分别设置有进水口(19)、出水口(20)；所述分离器主体中央沿分离器主体长度方向上设置有集砂管束(21)，所述分离器主体底部设置有与集砂管束相连接的储砂区(22)。5 . The integrated device for recycling and disposing of sludge in municipal pipe network according to claim 4 , wherein the disc-like sand-water separator comprises a separator main body ( 17 ); the separator main body is provided with a Several layers of curved sand separation discs (18); water inlets (19) and water outlets (20) are respectively provided on both sides of the separator main body corresponding to the positions of each layer of curved sand separation discs; A sand collecting tube bundle (21) is arranged in the longitudinal direction of the main body of the separator, and a sand storage area (22) connected with the sand collecting tube bundle is arranged at the bottom of the separator main body. 6.根据权利要求5所述的市政管网污泥资源化处置一体化装置，其特征在于：该一体化装置还包括自动控制装置，所述自动控制装置包括控制器、与控制器相连接的第一压力传感器、第二压力传感器、第三压力传感器、第一流量传感器和第二流量传感器；6 . The integrated device for recycling and disposing of sludge in the municipal pipeline network according to claim 5 , wherein the integrated device further comprises an automatic control device, and the automatic control device comprises a controller and a controller connected to the controller. 7 . a first pressure sensor, a second pressure sensor, a third pressure sensor, a first flow sensor, and a second flow sensor; 所述第一压力传感器设置于管网污泥输送装置上用于实时检测市政管网污泥的输送重量信号，并将实时检测的重力信号发送至控制器；The first pressure sensor is arranged on the pipe network sludge conveying device for real-time detection of the conveying weight signal of the municipal pipe network sludge, and sends the real-time detected gravity signal to the controller; 所述第二压力传感器和第三压力传感器均设置于砂分离装置中，分别用于实时检测≥0.2mm细砂和0.1-0.2mm极细砂的重力信号，并将实时检测的重力信号发送至控制器；The second pressure sensor and the third pressure sensor are both arranged in the sand separation device, and are respectively used to detect the gravity signals of ≥0.2mm fine sand and 0.1-0.2mm ultra-fine sand in real time, and send the real-time detected gravity signals to controller; 所述第一流量传感器和第二流量传感器设置于所述旋流分离装置中，分别用于实时检测冲洗水回流装置的冲洗水回流流量信号、污水排放管的排放水流量信号，并将实时检测的流量信号发送至控制器；The first flow sensor and the second flow sensor are arranged in the cyclone separation device, and are respectively used for real-time detection of the flushing water return flow signal of the flushing water return device and the discharge water flow signal of the sewage discharge pipe, and will detect in real time. The flow signal is sent to the controller; 控制器将接收到的上述信号经数据转换后与预设的相应阈值进行比较，根据比较的结果分别控制管网污泥输送装置的输送量、砂分离装置的砂水分离装置的运行参数、冲洗水回流装置的回流泵运行参数；当高于预设的阈值时，控制器控制上述管网污泥输送装置的输送量、砂分离装置的砂水分离装置的运行参数、冲洗水回流装置的回流泵运行参数降低；反之，则增加。The controller compares the received signal with the preset corresponding threshold after data conversion, and controls the conveying volume of the sludge conveying device in the pipe network, the operating parameters of the sand-water separation device of the sand separation device, and the flushing according to the comparison results. Operation parameters of the return pump of the water return device; when higher than the preset threshold, the controller controls the conveying volume of the above-mentioned pipe network sludge conveying device, the operation parameters of the sand water separation device of the sand separation device, and the return flow of the flushing water return device Pump operating parameters decrease; conversely, increase. 7.根据权利要求6所述的市政管网污泥资源化处置一体化装置，其特征在于：所述自动控制装置还包括与控制器通过无线网络相连接的云服务器；所述控制器将实时接收的上述信号经数据转换后存储于存储器中，并将存储器中存储的相应实时值以及比较的结果通过无线网络发送至云服务器；所述云服务器还通过无线网络与远程监控中心或者智能移动终端相连接。7 . The integrated device for recycling and disposing of sludge in municipal pipeline network according to claim 6 , wherein the automatic control device further comprises a cloud server connected with the controller through a wireless network; the controller will real-time The received above-mentioned signal is stored in the memory after data conversion, and the corresponding real-time value stored in the memory and the result of the comparison are sent to the cloud server through the wireless network; the cloud server also communicates with the remote monitoring center or the intelligent mobile terminal through the wireless network. connected. 8.根据权利要求7所述的市政管网污泥资源化处置一体化装置，其特征在于：所述储砂区上设置有自动启闭盖组件，所述自动启闭该组件包括电动盖板、与控制器相连接的第四压力传感器；所述控制器与电动盖板控制连接；所述第四压力传感器实时检测储砂区底部的细砂重力信号，并将检测的实时细砂重力信号发送至控制器，控制器将接收到的第四压力传感器发送的实时细砂重力信号经数据转换后与预设的压力阈值进行比较，根据比较的结果控制电动盖板打开和关闭；当实时细砂重力值高于预设的压力阈值时，控制电动盖板开启；反之，则关闭。8 . The integrated device for recycling and disposing of sludge in a municipal pipe network according to claim 7 , wherein an automatic opening and closing cover assembly is provided on the sand storage area, and the automatic opening and closing of the assembly includes an electric cover plate. 9 . , the fourth pressure sensor connected with the controller; the controller is connected with the electric cover plate control; the fourth pressure sensor detects the gravity signal of the fine sand at the bottom of the sand storage area in real time, and uses the detected real-time gravity signal of the fine sand Send it to the controller, the controller compares the real-time fine sand gravity signal sent by the fourth pressure sensor with the preset pressure threshold after data conversion, and controls the electric cover to open and close according to the comparison result; When the sand gravity value is higher than the preset pressure threshold, the electric cover is controlled to open; otherwise, it is closed. 9.根据权利要求8所述的市政管网污泥资源化处置一体化装置，其特征在于：所述电动盖板包括电机、设置于电机输出轴上的主动齿轮、与主动齿轮相互配合的齿条，所述齿条通过连杆与盖板相连接；所述盖板设置于储砂区的底部开口部。9 . The integrated device for recycling and disposing of sludge in a municipal pipe network according to claim 8 , wherein the electric cover plate comprises a motor, a driving gear arranged on the output shaft of the motor, and a tooth that cooperates with the driving gear. 10 . The rack is connected with the cover plate through the connecting rod; the cover plate is arranged at the bottom opening of the sand storage area. 10.根据权利要求1-9中任一项所述的市政管网污泥资源化处置一体化装置的使用方法，其特征在于，该使用方法包括如下步骤：10 . The method for using the integrated device for recycling and disposing of sludge in a municipal pipeline network according to any one of claims 1 to 9 , wherein the method for using comprises the following steps: 11 . 1)市政管网经清掏后污泥先经预筛分装置将大块杂质进行分离得到一级筛下物，所述大块杂质包括建筑垃圾、树枝；预筛分装置选用建筑垃圾筛分机或振动筛，其筛分精度为50mm-100mm；1) After the municipal pipe network is cleaned, the sludge is first separated by a pre-screening device to separate large impurities to obtain a first-level sieve, and the large impurities include construction waste and branches; the pre-screening device uses a construction waste screening machine. Or vibrating screen, its screening accuracy is 50mm-100mm; 2)经步骤1)预筛分系统处理后的一级筛下物经螺旋给料机进入初级筛分装置，利用一体化装置中的冲洗水回流装置将回流冲洗水在初级筛分装置前端与上述一级筛下物混合，通过对冲洗水流量和压力控制，将一级筛下物中的污泥和有机物进行有效冲洗剥离，经过初级筛分装置处理后的二级筛下物和冲洗水混合后经输送泵将其泵入砂分离装置；初级筛分装置选用设备为滚筒格栅，其筛分精度为10-20mm，；2) The first-stage undersize processed by the pre-screening system in step 1) enters the primary screening device through the screw feeder, and uses the flushing water return device in the integrated device to connect the reflux flushing water at the front end of the primary screening device with the primary screening device. The above primary sieves are mixed, and by controlling the flow and pressure of the flushing water, the sludge and organic matter in the primary sieves are effectively washed and stripped, and the secondary sieves and flushing water are processed by the primary screening device. After mixing, it is pumped into the sand separation device by the conveying pump; the primary screening device is the drum grid, and its screening accuracy is 10-20mm; 3)将上述步骤2)中砂分离装置的二级筛下物和冲洗水进行高效砂分离和砂的清洗，分别得到粒径≥0.2mm的细砂和粒径为0.1-0.2mm极细砂，并分别将上述细砂和极细砂回收利用；砂分离装置同时设置流化清洗工段，将污水中有机颗粒物质或密度较小的轻质颗粒进行集中去除，确保砂分离器产出的细砂和极细砂中有机物含量均低于3％；3) High-efficiency sand separation and sand cleaning are carried out on the secondary undersize and flushing water of the sand separation device in the above step 2) to obtain fine sand with a particle size of ≥ 0.2 mm and ultra-fine sand with a particle size of 0.1-0.2 mm, respectively. , and recycle the above-mentioned fine sand and ultra-fine sand respectively; the sand separation device is also equipped with a fluidized cleaning section to centrally remove organic particulate matter or light particles with low density in the sewage, so as to ensure the fine sand produced by the sand separator. The content of organic matter in sand and very fine sand is less than 3%; 4)经过砂分离装置处理后排放的污水经有机颗粒分离装置，将有机颗粒进行集中去除，得到高热值有机质，可作为燃料进行回收；有机颗粒分离装置选用精细滚筒格栅，过滤精度为0.5-1mm；4) The sewage discharged after being treated by the sand separation device is passed through the organic particle separation device to remove the organic particles in a centralized manner to obtain organic matter with high calorific value, which can be recycled as fuel; the organic particle separation device uses a fine drum grid with a filtration accuracy of 0.5- 1mm; 5)精细滚筒格栅排出污水经旋流分离器处理后，得到颗粒物浓缩液和上悬液，上悬液即步骤2)中的回流冲洗水，将大部分上悬液回用至初级筛分装置，小部分上旋液排放至管网系统或污水处理厂。5) After the sewage discharged from the fine drum grid is treated by the cyclone separator, the particulate matter concentrate and the upper suspension are obtained, and the upper suspension is the reflux flushing water in step 2), and most of the upper suspension is reused for primary screening device, and a small part of the spinning liquid is discharged to the pipe network system or sewage treatment plant.
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