CN108483833A - Environment-friendlysludge sludge treatment system - Google Patents
Environment-friendlysludge sludge treatment system Download PDFInfo
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- CN108483833A CN108483833A CN201810455639.7A CN201810455639A CN108483833A CN 108483833 A CN108483833 A CN 108483833A CN 201810455639 A CN201810455639 A CN 201810455639A CN 108483833 A CN108483833 A CN 108483833A
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- sludge
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- friendlysludge
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- 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
Abstract
The invention discloses Environment-friendlysludge sludge treatment systems, including sludge harvester, girt-water separation device, device for separation of waste, sludge concentration device, sludge dehydration device and sludge dispoal device, sludge harvester, girt-water separation device, device for separation of waste, sludge concentration device and sludge dehydration device are sequentially connected.Environment-friendlysludge sludge treatment system is set disposably to complete to dredge, convey and concentrate, dehydration.System lock is high, continuity is good, transfer is few, the time is short, safe and reliable.And dewatered sludge carries out recycling through sludge dispoal device, can turn waste into wealth, avoid again pollution of the sludge to environment, realize the environmentally friendly operation of whole system.
Description
Technical field
The present invention relates to sludge treatment field, more particularly to a kind of Environment-friendlysludge sludge treatment system.
Background technology
Environment-protective desilting is by being dredged to underwater pollution sediment, to thoroughly remove pollution deposit contained in bed mud
Object, to reach the endogenous of control polluted-water.And be easy to pollute water body the diffusion of object during dredging, there is water
Body is muddy, influences dredging effect and water source environment.There are complex disposal process, transfers in the Treatment of Sludge cleared repeatedly,
The problems such as processing time is long, efficiency is low, and processing procedure can also may cause secondary pollution to environment.
Invention content
The purpose of the present invention is to provide a kind of closure height, continuity is good, transfer is few, the time is short, safe and reliable and ring
The Environment-friendlysludge sludge treatment system of guarantor.
According to an aspect of the invention, there is provided Environment-friendlysludge sludge treatment system, including sludge harvester, girt-water separation
Device, device for separation of waste, sludge concentration device, sludge dehydration device and sludge dispoal device, the sludge harvester,
Girt-water separation device, device for separation of waste, sludge concentration device and sludge dehydration device are sequentially connected；Sludge harvester is adopted
Collect to be transported in girt-water separation device after sludge and carry out girt-water separation, is conveyed and be discharged, matter after the big sedimentation of quality
Light mud is measured to flow into device for separation of waste；Device for separation of waste is filtered mud, and diameter is more than the rubbish quilt of 3mm
It detaches and is discharged, filtered mud is discharged from device for separation of waste；Add in the mud of device for separation of waste discharge
Enter the first flocculant, be re-fed into sludge concentration device and concentrated, mud is separated into clear water and dirt in enrichment facility
Mud, sludge are discharged；The second flocculant is added in the mud of enrichment facility discharge, is re-fed into sludge dehydration device
It is dehydrated, solid mud cake is obtained after dehydration；Solid mud cake enters sludge dispoal device and carries out recycling.
By being sequentially connected sludge harvester, girt-water separation device, device for separation of waste, sludge concentration device and sludge
Dehydration device makes Environment-friendlysludge sludge treatment system disposably complete to dredge, convey and concentrate, dehydration.System lock is high, connects
It is continuous that property is good, transfer is few, the time is short, safe and reliable.And dewatered sludge carries out recycling through sludge dispoal device, it can
Turn waste into wealth, avoid again pollution of the sludge to environment, realizes the environmentally friendly operation of whole system.
In some embodiments, sludge harvester is to twist suction dredger, twists suction dredger and is filled with girt-water separation
It is connected with pipeline between setting, the pipeline twisted between suction dredger and girt-water separation device is equipped with pressue device.It is clear to twist suction
Silt ship can carry out the sludge in the water bodys such as river or lake to twist inhaling and remove.Be arranged pressue device can long distance delivery sludge,
As long as carrying out once mounting in longer Work places can be completed entire operation, improve work efficiency.
In some embodiments, it includes reamer, dredging tube, dredge pump, sludge pipe, fluid pressure drive device to twist suction dredger
And protective cover, reamer head, dredging tube, dredge pump, sludge pipe are sequentially connected, fluid pressure drive device is connect with reamer head and protective cover,
Protective cover setting covers reamer head above reamer head.Protective cover can make to prevent reamer head twist sludge boiling diffusion and to water body
It pollutes.
In some embodiments, the first flocculant is aluminium polychloride, and the dosage of aluminium polychloride is sludge weight
0.1%~0.4%.The mud quick separating into sludge concentration device can be made at upper layer clear water under after putting into the first flocculant
Layer sludge.
In some embodiments, the second flocculant is polyacrylamide solution, and polyacrylamide solution is weight percent
The anion solutions that specific concentration is 0.1%~0.3%, dosage are the 0.3%~0.8% of sludge weight, polyacrylamide ion degree
It is 15%~30%（Molar ratio）.
In some embodiments, sludge dispoal device is anaerobic composting device, after the sludge dehydration device dehydration
Sludge enter anaerobic composting device, carry out anaerobic fermentation in sealed states and decompose to generate biogas, biogas slurry and biogas residue, biogas slurry and
Biogas residue can be used as organic fertilizer, and biogas then can be used for gas for domestic use or power generation online.
In some embodiments, sludge dispoal device is making brick from sludge device, the dewatered dirt of sludge dehydration device
Mud is mixed with the ratio for accounting for total weight percent 10%~30% with clay, is burnt in making brick from sludge system at 950~1050 DEG C
System, obtained common building brick.For the sludge of heavy metals exceeding standard, toxic heavy metal can all be sealed up for safekeeping in sintering procedure and be solidificated in
In brick, all harmful bacterias and organic matter are also killed.Realize the recycling of sludge.The fuel of firing, which can be used, to be detested
Biogas caused by oxygen composting device, while there is certain combustible in the sludge in brick, it can burn in sintering procedure
Fever, to play certain energy-saving effect.
In some embodiments, Environment-friendlysludge sludge treatment system further includes treatment tank, sludge concentration device and sludge
The clear water or sewage that dehydration device is separated are drained into treatment tank, and girt-water separation device, device for separation of waste, sludge are dense
Compression apparatus is equipped with overflow port, and the overflow water of overflow port discharge is discharged into treatment tank and carries out purified treatment.At environmentally friendly sludge
The sewage and overflow water of each device discharge in reason system are drained into treatment tank and are purified, and avoid direct emission to ring
Border pollutes.
In some embodiments, device for separation of waste and sludge dehydration device are equipped with cleaning system, treatment tank
Treated, and water can be used as the water source of cleaning system, and the sewage of cleaning system discharge is discharged to treatment tank.Environmentally friendly Treatment of Sludge
Various sewage in system are discharged into treatment tank and are purified, and treatment tank carry out purified clear water and can be used for be
In system, recycling for water resource is realized.
In some embodiments, Environment-friendlysludge sludge treatment system further include independently arranged small-sized sand pump dredger and with small-sized pumping
The matching used girt-water separation machine of sand ship.Small-sized sand pump dredger can be used alone in the higher place of ratio containing sand, avoid over long distances
Sand blocks pipeline when conveying.
Description of the drawings
Fig. 1 is the system structure diagram of the Environment-friendlysludge sludge treatment system of an embodiment of the present invention.
Specific implementation mode
Invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 schematically shows a kind of Environment-friendlysludge sludge treatment system of embodiment according to the present invention.
As shown in Figure 1, Environment-friendlysludge sludge treatment system, including sludge harvester 1, girt-water separation device 2, rubbish separation dress
Set 3, sludge concentration device 4, sludge dehydration device 5 and sludge dispoal device, sludge harvester 1, girt-water separation device 2,
Device for separation of waste 3, sludge concentration device 4 and sludge dehydration device 5 are sequentially connected；After sludge harvester 1 collects sludge
It is transported in girt-water separation device 2 and carries out girt-water separation, conveyed and be discharged after the big sedimentation of quality, the mud of light weight
It flows into device for separation of waste 3；Device for separation of waste 3 is filtered mud, and rubbish of the diameter more than 3mm is detached side by side
Go out, filtered mud is discharged from device for separation of waste 3；The first flocculation is added in the mud that device for separation of waste 3 is discharged
Agent, the first flocculant are aluminium polychloride（PAC）, dosage is the 0.1%~0.4% of sludge weight.
The mud being added after the first flocculant is fed in sludge concentration device 4 and is concentrated, the mud quilt in enrichment facility 4
It is separated into clear water and sludge, sludge is discharged；The second flocculant, the second wadding are added in the sludge that the enrichment facility 4 is discharged
Solidifying agent is polyacrylamide, and polyacrylamide is the anion solutions that mass percent concentration is 0.1%~0.3%, and dosage is
The 0.3%~0.8% of sludge weight, polyacrylamide ion degree are 15%~30%（Molar ratio）.
The sludge dehydration device 5 that is fed to being added after the second flocculant is dehydrated, and solid mud cake is obtained after dehydration；
Solid mud cake enters sludge dispoal device and carries out recycling.
The production of ore in sand form Machinery Co., Ltd. of Qingzhou University of Science and Technology or customized strand suction dredger can be used in sludge harvester 1,
Including reamer head, dredging tube, dredge pump, sludge pipe, fluid pressure drive device and protective cover.Reamer head, dredging tube, dredge pump, sludge pipe
It is sequentially connected.Fluid pressure drive device is connect with reamer head and protective cover.Protective cover setting covers reamer head above reamer head.
The operation principle for twisting suction dredger is as follows：Reamer head rotates under the driving of fluid pressure drive device, loose soil
And assemble makes soil flow to dredging tube by spiral conveying mechanism, under the suction of dredge pump, dredging soil passes through dredging tube, spoil disposal
Pipe is transported to girt-water separation device 2.
The reamer has the characteristics that：1, it is high to excavate precision：For the excavation required precision of environmental protection cutters, using hydraulic pressure
Driving, cutter head is adjustable, is bonded with mud basal plane with meeting reamer busbar under different depth, different slope surfaces, effectively removes pollution bottom
Mud meets the excavation required precision of environmental dredging.For hydraulic cylinder under the action of pressure oil, piston rod is flexible, and knife rest is around hinge
Contact pivot pin is rotated, and realizes that reamer ensures to develop in due course with bottom mud in lake, to meet reamer under different depth, different slope surfaces
Busbar is bonded with mud basal plane, effectively removes polluted bed mud.The pressure oil of hydraulic cylinder comes from driver's cabin, according to underwater disconnected
The display situation of facial contour monitor controls the disengaging oil stream amount and flow direction of hydraulic cylinder, to realize the leveling of reamer head；
2, it prevents from disturbing and spread：In order to slow down reamer rotation to the disturbance of water body and caused by pollutant spread, in reamer head
Top adds protective cover, prevent reamer head intracavitary rotate flow due to the effect of centrifugal force to outside cover water body diffusion cause it is secondary
Pollution, it helps improve inhaled concentration；
3, protective cover is opened：Linkage is added on protective cover, hydraulic control is realized that protective cover automatically turns on function, is convenient for
The tamper on reamer head is cleared up, is improved work efficiency.Hydraulic cylinder is mounted on protective acoustic cover assembly and cutter holder assembly, is passed through
Pivot pin is connected with pivot pin, and protective acoustic cover assembly realizes the keying function of protective cover by the rotation of around hinge.The hydraulic pressure of hydraulic cylinder
Driver's cabin can be come from, when reamer appearance blocking needs cleaning, the flow and flow direction of hydraulic cylinder can be controlled by control oil circuit,
Realize the open and close of protective cover.
The major parameter of suction dredger is twisted with reference to following table.
It twists and is connected with pipeline between suction dredger and girt-water separation device 2.Twist suction dredger and girt-water separation device 2
Between pipeline on can be equipped with pressue device, pressue device be spoil disposal force (forcing) pump.
Girt-water separation device 2 can be used Nanjing Lan Ying environmental science and technology Co., Ltd production LSSF-420 sand humiditys from
Machine.It twists and contains a large amount of sand in the mud of suction dredger sucking, the longevity is used to the strainer of the sludge dehydration device 5 of process below
Life causes harmful effect, so the mud for twisting the sucking of suction dredger needs to enter girt-water separation machine progress girt-water separation.By grain
Sand of the diameter in 60um or more is detached from mud, obtains the low sand of moisture content.The sand isolated is generally relatively cleaner, can be direct
Sell or be supplied to construction site use nearby.Girt-water separation machine is generally disembarked using LSSF-420 sand humiditys, environmentally friendly dirty
It is installed in mud treatment system workshop.Girt-water separation machine is equipped with overflow port, when the mud height in girt-water separation machine is more than overflow port
When, extra muddy water can be flowed out from overflow port.
LSSF-420 sand humiditys major parameter of disembarking see the table below.
The main function of device for separation of waste 3 is effectively to sort sludge components, will be not necessarily to take off
Particle of the stone, house refuse, building waste equal diameter of water process in 3mm or more is separated, and prevents solid fraction in water from suspending
Object enters in system, and then influences subsequent process flow, causes the damage of other machinery equipment.This equipment is dirty for life
Water, various plant effuent, pumping station and large-scale river improvement engineering all have quite good effect, reduce processing system load.
Device for separation of waste 3 includes the upward coarse net strainer for tilting conveying installed in shell and shell, in coarse net strainer
The shell side of top is equipped with stock inlet, is equipped in coarse net strainer output end and unloads cinder notch, be equipped with grout outlet in the bottom of shell.
The aperture of cleaning solution coarse net strainer is 3mm~5mm.The mud exported from girt-water separation machine enters device for separation of waste from stock inlet
On coarse net strainer in 3, diameter is declined in 3mm mud below by filtering, and lower system is discharged into from grout outlet.Diameter
It is trapped within above filter cloth in the particle of 3mm or more, rubbish is delivered to by filter cloth unloads cinder notch discharge.
Device for separation of waste 3 further includes cleaning system, cleaning system include multiple spray heads, sewage collector and respectively with
The inlet and outlet pipes that spray head, sewage collector connect.Spray head setting can spray clear water on coarse net strainer
Filter cloth is transmitted with cleaning, sewage collector is arranged below coarse net strainer to collect the sewage after cleaning.Clear water passes through water inlet pipe
Road is transported to spray head, and spray head sprays clear water and cleaned to transmission filter cloth, and the sewage after cleaning passes through sewage collector again
It is discharged afterwards from outlet conduit.
The important technological parameters of rubbish seperator are as follows.
Sludge concentration device 4 can be include one or more sludge condensation casees or concentration tank, in sludge condensation case or dense
Pipe-line mixer is set before contracting tank.Pipe-line mixer is equipped with mud entrance, slurry outlet and flocculant entrance.Pipeline mixes
Mud entrance on device is connect with the mud output end of girt-water separation machine.The mud transported out from girt-water separation machine enters from mud
Mouth enters pipe-line mixer, while the first wadding is added from the flocculant entrance of pipe-line mixer by the 0.1%~0.4% of mud weight
Solidifying agent aluminium polychloride.There is spiral helicine transfer passage inside pipe-line mixer, the first wadding of pipe-line mixer can be will be fed into
Solidifying agent is poly- to be mixed in pipe-line mixer in conveying with mud, to improve the working efficiency of whole system.It need not exist again
Blender is set in container to realize the mixing of mud and flocculant.Sludge condensation tank or concentration tank are equipped with mud inlet, row
The slurry outlet of mud mouth, discharge outlet and overflow port, pipe-line mixer is connected to the mud inlet of sludge condensation tank or concentration tank, is mixed
Closed flocculant sludge be admitted to sludge condensation tank or concentration tank after, can be separated into upper layer by the standing of a few minutes
Clear water and lower layer sludge.The clear water on upper layer is discharged from discharge outlet, and the sludge of lower layer is transported to dirt from mud discharging mouth discharge
Mud dehydration device 5 is further dehydrated.The clear water for being higher than overflow port in sludge condensation tank or concentration tank can be then discharged in overflow port.
Band press filter dewatering machine may be used in sludge dehydration device 5.
The operation principle of band press filter dewatering machine be by upper and lower two be tensioned strainer entrainment of sludge blanket, have from a succession of
S-shaped process in the roll-in cylinder of aligned transfer forms squeezing and shearing force to sludge blanket by the tension of strainer itself, dirt
Capillary water in mud layer squeezes out, to realize sludge dewatering.
Band press filter dewatering machine is equipped with mud inlet, mud mouth and discharge outlet.The spoil disposal of mud inlet and sludge concentration device 4
Mouthful connection, discharge outlet are arranged in the lower part of band press filter dewatering machine so that the sewage isolated is discharged.Band press filter dewatering machine is also
The gravity dehydration dress for including stirring container for being added medicament to thickened sludge and being stirred, being connected to stirring container
It sets, the precompressed dehydration device being connected with gravity dehydration device and the roll-in dehydration device being connect with precompressed dehydration device.From dirt
The sludge that mud enrichment facility 4 is sent out initially enters stirring container into press sludge weight in stirring container 0.3%~0.8% adds
It is polyacrylamide to enter the second flocculant, and polyacrylamide is the anion solutions that mass percent concentration is 0.1%~0.3%,
Polyacrylamide ion degree is 15%~30%（Molar ratio）.Sludge is re-fed into gravity dehydration device after being mixed with the second flocculant,
Sludge is set to remove portion of water by the effect of gravity.Then sludge is sent into precompressed dehydration device again.Precompressed dehydration device
Including be used for transmission with the transmission filter cloth of filter sludge, be arranged transmission filter cloth below rise bearing and driving effect roller and
The pressure roller that pressurization is played above transmission filter cloth is set.Sludge after precompressed dehydration device carries out preliminary extrusion dehydration again
It is sent into roll-in dehydration device and carries out deep dehydration.Roll-in dehydration device is equipped with the pressure roller of multiple S-shaped arrangements, the pressure of pressure roller by
Step increases, and sludge is by press dewatering until discharging after forming filter cake.Sludge is cut by ascending extruding during this
Active force is cut, wherein most free water and part capillary moisture content can be sloughed.
Band press filter dewatering machine further includes cleaning system, and cleaning system includes multiple spray heads, sewage collector and difference
The inlet and outlet pipes being connect with spray head, sewage collector.Spray head setting can spray clear on transmission filter cloth
To clean transmission filter cloth, sewage collector is arranged below transmission filter cloth to collect the sewage after cleaning water.Clear water passes through water inlet
Pipeline is to spray head, and spray head sprays clear water and cleaned to transmission filter cloth, and the sewage after cleaning passes through sewage collecting again
It is discharged from outlet conduit after device.
Sludge dispoal device can be anaerobic composting device 6, and anaerobic composting device 6 is the methane-generating pit or biogas of sealing
Tank.5 dewatered sludge of sludge dehydration device enters anaerobic composting device 6, carries out anaerobic fermentation in sealed states.Decompose production
Raw biogas, biogas slurry and biogas residue, biogas slurry and biogas residue can be used as organic fertilizer, and biogas then can be used for gas for domestic use or power generation online.
Organic matter in sludge is divided into three liquefaction, acidification, methane phase ranks by microbiological anaerobic bacterium decomposing and fermenting process
Section.1. in liquefaction stage, anaerobic species digest garbage organism using ectoenzyme, and solid is made to become water-soluble
Substance；2. in production acid phase, then rely on acid-producing bacteria that above-mentioned soluble matter is generated acid intermediary；3. the methane phase stage, finally by
Methane backeria is converted into methane using other carbons compounds in acid intermediary and material（That is biogas）.Its solid natural pond
Slag is the higher organic fertilizer of value after microbial fermentation again.
Sludge dispoal has the advantages of the following aspects using this technique：
（1）Economic value is considerable：Output object has biogas, for life combustion gas, or with this fuel gas generation surf the Internet.Organic rubbish per ton
Rubbish can generate natural pond fertilizer simultaneously after everfermentation --- and it meets national organic fertilizer and the fertile standard of pollution-free food：GB8172-
87.In addition, biogas slurry is also organic fertilizer full of nutrition, and there is sterilization and disinsection and stimulate animal and plant growth and the " biology of development
The specific functions such as active material ", " soil nutrient liquid "；
（2）It is innoxious：Secondary pollution is not generated in production process.No lime-ash generates, and need not fill.
Sludge dispoal device can also be making brick from sludge device 7, and 5 dewatered sludge of sludge dehydration device is to account for gross weight
The ratio of amount percentage 10%~30% mix with clay, clay and sludge by being dehydrated, decomposition and sintering stage, 950~
It is burnt within the scope of 1050C.Obtained common building brick.Biogas caused by anaerobic composting device 6 can be used in the fuel of firing.And
Contain certain combustible in sludge, incendivity generates heat in sintering procedure, to reach certain energy-saving effect.
Environment-friendlysludge sludge treatment system further includes treatment tank 8, be provided on treatment tank 8 water inlet, water outlet and
Mud discharging mouth.Treatment tank 8, which is internally provided with partition board, makes sewage trickle from import to S-shaped circuit is exported.Sludge concentration device 4
Water outlet is connected to the water inlet for the treatment of tank 8, and the discharge outlet of sludge dehydration device 5 connects with the water inlet for the treatment of tank 8
It is logical.Girt-water separation device 2, device for separation of waste 3, the overflow port of sludge concentration device 4 and the water inlet for the treatment of tank 8 connect
It is logical.The clear water or sewage that sludge concentration device 4 and sludge dehydration device 5 are separated all are drained into treatment tank 8, sand moisture
The overflow water of overflow port discharge from device 2, device for separation of waste 3, sludge concentration device 4 is discharged into the progress for the treatment of tank 8
Processing.
Device for separation of waste 3 and sludge dehydration device 5 are equipped with cleaning system, and the sewage of cleaning system discharge is also discharged to dirt
Water treating pond 8.And the water source of treated clear water then the can be used as cleaning system for the treatment of tank 8.Realize sludge purification and water money
Source recycles.
Environment-friendlysludge sludge treatment system further include independently arranged small-sized sand pump dredger and with the matching used sand of small-sized sand pump dredger
Water separator.Girt-water separation machine can be arranged one to two.When operation, small-sized sand pump dredger carries out pumping sand, girt-water separation on the water surface
Machine is arranged on bank.Row detaches when the Sha Heshui that small-sized sand pump dredger is drawn into is delivered directly to girt-water separation machine.Generated sand
It can sell.Place independently working that can be high in gravel content, operation is flexible, when avoiding long distance delivery, sandstone deposition
And block conveyance conduit.
Claims (10)
1. Environment-friendlysludge sludge treatment system, it is characterised in that：Including sludge harvester（1）, girt-water separation device（2）, rubbish point
From device（3）, sludge concentration device（4）, sludge dehydration device（5）With sludge dispoal device, the sludge harvester
（1）, girt-water separation device（2）, device for separation of waste（3）, sludge concentration device（4）And sludge dehydration device（5）Connect successively
It connects；The sludge harvester（1）It is transported to girt-water separation device after collecting sludge（2）Interior carry out girt-water separation, quality are big
Sedimentation after conveyed and be discharged, the mud of light weight flows into device for separation of waste（3）In；The device for separation of waste
（3）Mud is filtered, diameter is detached and is discharged more than the rubbish of 3mm, and filtered mud is from device for separation of waste（3）
Discharge；In the device for separation of waste（3）The first flocculant is added in the mud of discharge, is re-fed into sludge concentration device（4）
In concentrated, in enrichment facility（4）Middle mud is separated into clear water and sludge, and sludge is discharged；In the enrichment facility（4）
The second flocculant is added in the mud of discharge, is re-fed into sludge dehydration device（5）It is dehydrated, solid mud is obtained after dehydration
Cake；The solid mud cake enters sludge dispoal device（6）Carry out recycling.
2. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：The sludge harvester（1）To twist
Suction dredger, the strand suction dredger and girt-water separation device（2）Between connected with pipeline, the strand suction dredger
With girt-water separation device（2）Between pipeline be equipped with pressue device（9）.
3. Environment-friendlysludge sludge treatment system according to claim 2, it is characterised in that：The strand suction dredger includes reamer
Head, dredging tube, dredge pump, sludge pipe, fluid pressure drive device and protective cover, reamer head, dredging tube, dredge pump, sludge pipe connect successively
It connects, fluid pressure drive device is connect with reamer head and protective cover, and the protective cover setting covers reamer head above reamer head.
4. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：First flocculant is polyaluminium
Aluminium, the dosage of the aluminium polychloride are the 0.1%~0.4% of sludge weight.
5. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：Second flocculant is polyacrylamide
Amine aqueous solution, the polyacrylamide solution are the anion solutions that mass percent concentration is 0.1%~0.3%, and dosage is dirt
The 0.3%~0.8% of mud weight, polyacrylamide ion degree are 15%~30%（Molar ratio）.
6. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：The sludge dispoal device is anaerobism
Composting device（6）, the sludge dehydration device（5）Dewatered sludge enters anaerobic composting device（6）, in sealed states into
Row anaerobic fermentation, which decomposes, generates biogas, biogas slurry and biogas residue, and biogas slurry and biogas residue can be used as organic fertilizer, and biogas then can be used for use of living
Gas or power generation online.
7. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：The sludge dispoal device is sludge
Brick making device（7）, the sludge dehydration device（5）Dewatered sludge is to account for the ratio of total weight percent 10%~30% and stick
Soil mixing, in making brick from sludge system at 950~1050 DEG C（7）Middle firing, obtained common building brick.
8. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：It further include treatment tank（8）, described
Girt-water separation device（2）, device for separation of waste（3）, sludge concentration device（4）And sludge dehydration device（5）That separates is clear
Water or sewage are drained into treatment tank（8）, the girt-water separation device（2）, device for separation of waste（3）It is filled with sludge condensation
It sets（4）It is equipped with overflow port, the overflow water of the overflow port discharge is discharged into treatment tank（8）It is handled.
9. Environment-friendlysludge sludge treatment system according to claim 8, it is characterised in that：The device for separation of waste（3）And dirt
Mud dehydration device（5）It is equipped with cleaning system, the treatment tank（8）Treated, and water can be used as the water source of cleaning system,
The sewage of the cleaning system discharge is discharged to treatment tank（8）.
10. Environment-friendlysludge sludge treatment system according to claim 1, it is characterised in that：It further include independently arranged small-sized pumping
Sand ship and with the matching used girt-water separation machine of small-sized sand pump dredger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455639.7A CN108483833A (en) | 2018-05-14 | 2018-05-14 | Environment-friendlysludge sludge treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810455639.7A CN108483833A (en) | 2018-05-14 | 2018-05-14 | Environment-friendlysludge sludge treatment system |
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| Publication Number | Publication Date |
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| CN108483833A true CN108483833A (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810455639.7A Withdrawn CN108483833A (en) | 2018-05-14 | 2018-05-14 | Environment-friendlysludge sludge treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142292A (en) * | 2019-06-28 | 2020-12-29 | 成都颂源环保科技有限公司 | Continuous deep dehydration all-in-one machine and deep dehydration process |
-
2018
- 2018-05-14 CN CN201810455639.7A patent/CN108483833A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142292A (en) * | 2019-06-28 | 2020-12-29 | 成都颂源环保科技有限公司 | Continuous deep dehydration all-in-one machine and deep dehydration process |
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