CN106430809A - Sewage and sludge treatment system and environmental-friendly recycling method thereof - Google Patents
Sewage and sludge treatment system and environmental-friendly recycling method thereof Download PDFInfo
- Publication number
- CN106430809A CN106430809A CN201610641940.8A CN201610641940A CN106430809A CN 106430809 A CN106430809 A CN 106430809A CN 201610641940 A CN201610641940 A CN 201610641940A CN 106430809 A CN106430809 A CN 106430809A
- Authority
- CN
- China
- Prior art keywords
- sludge
- sewage
- sludge treatment
- outlet
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sewage and sludge treatment system and an environmental-friendly recycling method thereof. The sewage and sludge treatment system comprises a collecting tank (1) and is characterized in that the bottom of the collecting tank (1) is connected with a sludge treatment device (2), a discharging port is formed in the bottom of the sludge treatment device (2), a control valve (7) is arranged on the discharging port, a sludge sedimentation cylinder (5) is mounted below the discharging port, more than one anaerobic reaction devices (6) are arranged on the outer side of the sludge sedimentation cylinder (5), an outlet of a reaction sludge dewatering device (12) is connected with a coulter mixing machine (14) through a screw conveyer (13), an outlet in the bottom of the coulter mixing machine (14) is connected with a pressure filtration device (16), and the pressure filtration device (16) is connected with a water reducing ball-making machine (19). According to the sewage and sludge treatment system, sewage and sludge treatment cost is low, the sewage and the sludge can be separated at low energy consumption, the recycling rate of energy sources in the sewage and the sludge is increased, and energy-saving and environmental-friendly effects are remarkable.
Description
Technical field
The present invention relates to a kind of sewage sludge treatment system and reuse method thereof, particularly relate to a kind of sewage sludge process
System and environmental protection reuse method thereof, belong to technical field of sewage.
Background technology
With industrialization, the acceleration of urbanization, people can produce substantial amounts of sewage sludge, sewage sludge in productive life
It is directly discharged into rivers,lakes and seas and can cause very big pollution.Sewage Sludge Treatment Techniques is developed so far, and how to carry out sewage sludge
Environmental protection processes and remains technological difficulties, is especially to ensure that the effluent quality after process, simultaneously can also be in sewage sludge
The energy recycles, and forms valuable end product and just seem extremely important.The process of traditional sewage sludge is big
The single biofermentation of many employings, drying or membrane separation technique, very low to the treatment effeciency of sewage sludge, process the cycle relatively
Long, economic benefit is not high, it is difficult to large-scale promotion and utilization.Existing sewage sludge processes used traditional biological fermentation work
After skill, biogas slurry and biogas residue are difficult to efficiently separate and recycle, and the cost degradation of sewage and mud efficiently separates and is still that a technology
Difficult point, existing sewage sludge is often difficult to reach discharge standard after processing, still results in a certain degree of pollution.
Content of the invention
It is an object of the invention to the processing equipment treatment effeciency for existing sewage sludge relatively low, processing cost is higher,
Sewage and mud are difficult to the separation that completes of low energy consumption, not high to the energy recovery utilization rate in sewage sludge, and after process
Effluent quality is difficult to reach discharge standard, the not good defect of effects of energy conservation and environmental protection and deficiency, a kind of good integrity of existing offer, processes
Cost is relatively low, can complete to separate with low energy consumption to sewage and mud, obtain the energy recovery utilization rate in sewage sludge
Improving, and the effluent quality after processing having reached discharge standard, significantly a kind of sewage sludge of effects of energy conservation and environmental protection processes system
System and environmental protection reuse method thereof.
For achieving the above object, the technical solution of the present invention is：A kind of sewage sludge treatment system and environmental protection thereof are again
Application way, including collecting pit, it is characterised in that：The bottom of described collecting pit is connected with sludge treatment equipment, Treatment of Sludge
The upper end of device is provided with removable cover, and the bottom of sludge treatment equipment is connected with extraneous blower by pipeline, at mud
The bottom of reason device is provided with outlet, and outlet is provided with control valve, and the underface of outlet is provided with sludge settling cylinder,
The outside of sludge settling cylinder is provided with more than one anaerobic reaction device, sets between sludge settling cylinder and each anaerobic reaction device
Being equipped with magnetic valve, the upper end of anaerobic reaction device is provided with cone top cover, and the top of cone top cover offers biogas and discharges
Pipe, biogas discharge pipe is provided with negative pressure pump, and negative pressure pump is connected with gas collecting apparatus, and the bottom of anaerobic reaction device is respectively mounted
Having guide shell, the bottom of guide shell is connected with reaction sludge dehydration device by pipeline, the outlet of reaction sludge dehydration device
Being connected with colter mixer by conveying worm, the outlet at bottom of colter mixer is connected with filter-pressing device, and press filtration fills
Putting and being connected with diminishing nodulizer, the port of export of diminishing nodulizer is connected with the arrival end of air drier, air drier
Outer outlets be brown coal outlet.
Described sludge treatment equipment includes cylindrical wall, rotary shaft, rotating disk, puddler, arc, driving motor and jet
Hole, the top of cylindrical wall is provided with rotary shaft by bearing block, and the upper end of rotary shaft is coaxially installed with driving motor, and rotary shaft is same
Axle is fixed with rotating disk, and the excircle of rotary shaft is radially symmetrically arranged with many puddlers.
The end of described puddler is fixed with arc, and the medial surface of arc is evenly arranged with multiple fumarole, spray
Pore is connected with blower by the road towards the direction of rotary shaft, fumarole.
The relative both sides of described sludge settling cylinder sidewall and the position being positioned on liquid level offer floating impurity outlet, dirty
Offer sliding tray on the madial wall of mud settlement barrel, liquid level buoyance lift device is installed in sliding tray, liquid level buoyance lift device is provided with liquid
Press pump, the movable end of hydraulic pump is provided with push rod, and the outer end of push rod is hinged with upper level filter grid, bottom upper level filter grid
1/5-1/4 position is immersed in below liquid level, and upper level filter grid is arranged corresponding to floating impurity outlet.
Described upper level filter grid is provided with row's meniscus nozzles, meniscus nozzles court near the side at sludge settling cylinder center
To the floating impurity outlet of opposite side, meniscus nozzles is connected with air compressor through appendix.
The outer upper end of described colter mixer is provided with additives mixed device, the outlet at bottom of additives mixed device and plough
The intracavity inter-connection of cutter mixer.
The underface of described filter-pressing device is provided with accumulator tank, and accumulator tank is connected with recovery pump group.
A kind of sewage sludge processes environmental protection reuse method, it is characterised in that comprise the following steps：
A, first by the sewage sludge suction sludge treatment equipment in collecting pit, and utilize stirring aerating device to sewage sludge
Sufficiently stir aeration so that the particle of mud diminishes and mixes；
B, homogeneous sludge water is entered by control valve sludge settling cylinder carries out standing sedimentation, discharge unnecessary gas, utilize
Upper level filter grid arrangement removes the floating impurity of liquid level, and puts in anaerobic reaction device by the sludge water after sedimentation, utilizes
Microorganism carries out anaerobic fermentation to sludge water, and produced biogas passes through gas collecting apparatus Collection utilization；
Sludge water after c, abundant fermentation reaction is entered in reaction sludge dehydration device by guide shell, carries out preliminary hydro-extraction behaviour
Make, reduce the mobility of sludge water；
D, dehydration after mud under the effect of conveying worm, be transported to colter mixer in crush, simultaneously additive mix
Clutch adds additive in the mud granule after pulverizing and is sufficiently mixed；
E, mud granule then go through and carry out in filter-pressing device extruding drainage, and the sewage being press-filtered out is recovered to detest by accumulator tank
In oxygen reaction unit；
F, then sludge bulking is transported to diminishing nodulizer carries out except water balling-up, forms little sludge ball, finally by little sludge ball
Put in air drier and dry, and discharged by brown coal outlet, form brown coal.
Described additives mixed device is lime stone, quick lime or acid-base modifier.
The invention has the beneficial effects as follows：
1. present invention employs sludge treatment equipment and carried out sufficient stirring aeration to sewage sludge, sewage sludge is sufficiently mixed
And define mud, and beneficially follow-up anaerobic fermentation, mud standing sedimentation under the effect of sludge settling cylinder, and utilize upper strata
Filtering grid arrangement and removing the floating impurity of liquid level, treatment effeciency is high.
2. the present invention utilizes reaction sludge dehydration device to carry out preliminary hydro-extraction, reduces the mobility of sludge water, mud
Particle carries out extruding drainage in filter-pressing device, finally dries in air drier, it is achieved that repeatedly drainage and dehydration,
Improve that tradition is single dehydrates mode, can complete to separate with low energy consumption to sewage and mud.
3. the present invention utilizes sludge slurry to carry out anaerobic fermentation, and produced biogas can recycle, and Treatment of Sludge is dried
After define brown coal, it is achieved that the environmental protection treatment of sewage sludge and recycling, the energy recovery utilization rate in sewage sludge is obtained
Having arrived raising, the effluent quality after process has reached discharge standard, and processing cost is relatively low, and effects of energy conservation and environmental protection is notable.
Brief description
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of sludge treatment equipment of the present invention.
Fig. 3 is the internal structure schematic diagram of sludge settling cylinder of the present invention.
In figure：Collecting pit 1, sludge treatment equipment 2, removable cover 3, blower 4, sludge settling cylinder 5, anaerobic reaction device 6,
Control valve 7, gas collecting apparatus 8, biogas discharge pipe 9, negative pressure pump 10, guide shell 11, reacts sludge dehydration device 12, conveying worm
13, colter mixer 14, additives mixed device 15, filter-pressing device 16, accumulator tank 17, recovery pump group 18, diminishing nodulizer 19, heat
Wind drying machine 20, brown coal outlet 21, rotary shaft 22, rotating disk 23, puddler 24, arc 25, driving motor 26, fumarole 27,
Liquid level buoyance lift device 28, upper level filter grid 29, push rod 30, hydraulic pump 31, meniscus nozzles 32, floating impurity outlet 33, air
Compressor 34.
Detailed description of the invention
Below in conjunction with brief description and detailed description of the invention, the present invention is described in further detail.
Seeing Fig. 1 to Fig. 3, a kind of sewage sludge treatment system of the present invention and environmental protection reuse method thereof, including collect
Pond 1, it is characterised in that：The bottom of described collecting pit 1 is connected with sludge treatment equipment 2, and the upper end of sludge treatment equipment 2 is arranged
Having removable cover 3, the bottom of sludge treatment equipment 2 is connected with extraneous blower 4 by pipeline, the end of sludge treatment equipment 2
Portion is provided with outlet, and outlet is provided with control valve 7, and the underface of outlet is provided with sludge settling cylinder 5, sludge settling
The outside of cylinder 5 is provided with more than one anaerobic reaction device 6, is provided with between sludge settling cylinder 5 and each anaerobic reaction device 6
Magnetic valve, the upper end of anaerobic reaction device 6 is provided with cone top cover, and the top of cone top cover offers biogas discharge pipe 9,
Being provided with negative pressure pump 10 on biogas discharge pipe 9, negative pressure pump 10 is connected with gas collecting apparatus 8, and the bottom of anaerobic reaction device 6 is respectively
Being provided with guide shell 11, the bottom of guide shell 11 is connected with reaction sludge dehydration device 12, reaction sludge dehydration device 12
Outlet is connected with colter mixer 14 by conveying worm 13, the outlet at bottom of colter mixer 14 and filter-pressing device 16 phase
Connecting, filter-pressing device 16 is connected with diminishing nodulizer 19, the entrance of the port of export of diminishing nodulizer 19 and air drier 20
End is connected, and the outer outlets of air drier 20 is brown coal outlet 21.
Described sludge treatment equipment 2 includes that the 25th, cylindrical wall, rotary shaft the 22nd, rotating disk the 23rd, puddler the 24th, arc drives electricity
Machine 26 and fumarole 27, the top of cylindrical wall is provided with rotary shaft 22 by bearing block, and the upper end of rotary shaft 22 is co-axially mounted
Having driving motor 26, rotary shaft 22 is coaxially fixed with rotating disk 23, and the excircle of rotary shaft 22 is radially symmetrically arranged with many
Puddler 24.
The end of described puddler 24 is fixed with arc 25, and the medial surface of arc 25 is evenly arranged with multiple jet
Hole 27, fumarole 27 is towards the direction of rotary shaft 22, and fumarole 27 is connected with blower 4 by the road.
The relative both sides of described sludge settling cylinder 5 sidewall and the position being positioned on liquid level offer floating impurity outlet
33, the madial wall of sludge settling cylinder 5 offers sliding tray, liquid level buoyance lift device 28, liquid level buoyance lift device 28 are installed in sliding tray
On hydraulic pump 31 is installed, the movable end of hydraulic pump 31 is provided with push rod 30, and the outer end of push rod 30 is hinged with upper level filter grid
29, the 1/5-1/4 position bottom upper level filter grid 29 is immersed in below liquid level, and upper level filter grid 29 corresponds to floating impurity
Outlet 33 is arranged.
Described upper level filter grid 29 is provided with row's meniscus nozzles 32, liquid level near the side at sludge settling cylinder 5 center
Nozzle 32 is connected with air compressor 34 towards the floating impurity outlet 33 of opposite side, meniscus nozzles 32 through appendix.
The outer upper end of described colter mixer 14 is provided with additives mixed device 15, and the bottom of additives mixed device 15 goes out
Mouthful with the intracavity inter-connection of colter mixer 14.
The underface of described filter-pressing device 16 is provided with accumulator tank 17, and accumulator tank 17 is connected with recovery pump group 18.
A kind of sewage sludge processes environmental protection reuse method, it is characterised in that comprise the following steps：
A, first by the sewage sludge suction sludge treatment equipment 2 in collecting pit 1, and utilize stirring aerating device to Sewage
Mud sufficiently stirs aeration so that the particle of mud diminishes and mixes；
B, homogeneous sludge water is entered by control valve sludge settling cylinder 5 carries out standing sedimentation, discharge unnecessary gas, utilize
Upper level filter grid arrangement removes the floating impurity of liquid level, and puts in anaerobic reaction device 6 by the sludge water after sedimentation, utilizes
Microorganism carries out anaerobic fermentation to sludge water, and produced biogas passes through gas collecting apparatus 8 Collection utilization；
Sludge water after c, abundant fermentation reaction is entered in reaction sludge dehydration device 12 by guide shell 11, carries out preliminary hydro-extraction
Operation, reduces the mobility of sludge water；
D, dehydration after mud under the effect of conveying worm 13, be transported to colter mixer 14 in crush, add simultaneously
Thing blender 15 adds additive in the mud granule after pulverizing and is sufficiently mixed；
E, mud granule then go through and carry out in filter-pressing device 16 extruding drainage, and the sewage being press-filtered out is reclaimed by accumulator tank 17
In anaerobic reaction device 6；
F, then sludge bulking is transported to diminishing nodulizer 19 carries out except water balling-up, forms little sludge ball, finally by little mud
Ball puts in air drier 20 and dries, and by brown coal outlet 21 discharge, forms brown coal.
Described additives mixed device 15 is lime stone, quick lime or acid-base modifier.
The collecting pit 1 of the present invention, as common collection pond, is used for collecting storage sewage and mud, the bottom of collecting pit 1
Being connected with sludge treatment equipment 2, sludge treatment equipment 2 utilizes stirring aerating device sufficiently to stir exposure to sewage sludge
Gas so that the particle of mud diminishes and mixes, forms homogeneous sludge water, it is simple to subsequent treatment.The end of sludge treatment equipment 2
Portion is provided with outlet, and outlet is provided with control valve 7, and the underface of outlet is provided with sludge settling cylinder 5, sludge settling
Cylinder 5 is cylindrical tube, and the sludge water of stirring homogeneous carries out standing sedimentation in sludge settling cylinder 5, discharges unnecessary gas.
In order to improve mixing and the inflation effect of sludge treatment equipment 2, the sludge treatment equipment 2 of the present invention includes cylinder
The 25th, wall, rotary shaft the 22nd, rotating disk the 23rd, puddler the 24th, arc drives motor 26 and fumarole 27, and the top of cylindrical wall is passed through
Bearing block is provided with rotary shaft 22, and the upper end of rotary shaft 22 is coaxially installed with driving motor 26, and rotary shaft 22 is coaxially fixed with and turns
Dish 23, the excircle of rotary shaft 22 is radially symmetrically arranged with many puddlers 24, drives motor 26 drive rotating disk 23 and stir
Mixing bar 24 to be stirred continuously so that mud is fully broken up with muddy water and mixed, mud forms mud, can also allow simultaneously and be not easy to biological point
The floating thing automatic emersion liquid level solving.The end of puddler 24 is fixed with arc 25, and the medial surface of arc 25 uniformly sets
Being equipped with multiple fumarole 27, fumarole 27 is towards the direction of rotary shaft 22, and fumarole 27 is connected with blower 4 by the road,
While stirring, fumarole 27 is continuous inflates to mud, and the direction of jet is scientific and reasonable, along rotating radially towards axle center injection, enters
One step improves mixing and aeration effect.
Sludge settling cylinder 5 as sludge water standing sedimentation device, the process to liquid level floater in traditional sewage disposal
Mode less science, elimination effect is not good, and is unfavorable for during standing sedimentation being collected liquid level floater and moving
Remove.The present invention offers floating impurity outlet 33 in the relative both sides of sludge settling cylinder 5 sidewall and the position being positioned on liquid level,
Offering sliding tray on the madial wall of sludge settling cylinder 5, being provided with liquid level buoyance lift device 28 in sliding tray, liquid level buoyance lift device 28 is used for
Floating thing is installed and removes equipment, and liquid level buoyance lift device 28 can adjust floating height according to the height change of liquid level.Liquid
Being provided with hydraulic pump 31 on face buoyance lift device 28, the movable end of hydraulic pump 31 is provided with push rod 30, and the outer end of push rod 30 is hinged with
Layer filters grid 29, and the 1/5-1/4 position bottom upper level filter grid 29 is immersed in below liquid level, and upper level filter grid 29 is corresponding
Arranging in floating impurity outlet 33, it is floating that hydraulic pump 31 can promote upper level filter grid 29 all to push liquid level floater to
Impurity outlet 33, it is achieved that the high-efficient cleaning of floating thing removes.In addition, the cleaning in order to avoid there is upper level filter grid 29 is dead
Angle, and omit the too small floating thing of diameter, the present invention also at upper level filter grid 29 near the side at sludge settling cylinder 5 center
Being provided with row's meniscus nozzles 32, meniscus nozzles 32 is towards the floating impurity outlet 33 of opposite side, floating impurity outlet 33
Position can carry out up and down regulation, meniscus nozzles 32 is connected with air compressor 34 through appendix, thus makes
While utilizing upper level filter grid 29 to clear up liquid level floater, too small floating of diameter that meniscus nozzles 32 can will be omitted
Thing blows off, and drastically increases cleaning effect, also will not produce interference to sludge water standing sedimentation.
The outside of sludge settling cylinder 5 is provided with more than one anaerobic reaction device 6, and sludge settling cylinder 5 is anti-with each anaerobism
Answering and being provided with magnetic valve between device 6, after opening magnetic valve, corresponding anaerobic reaction device 6 will flow into sludge water.Anaerobism is anti-
The upper end answering device 6 is provided with cone top cover, and anaerobic reaction device 6 carries out biofermentation mistake to sludge water utilizing microorganism
Cheng Zhonghui produces biogas, biogas can rise constantly accumulate in cone top cover in.Offer biogas at the top of cone top cover
Discharge pipe 9, biogas discharge pipe 9 is provided with negative pressure pump 10, and negative pressure pump 10 is connected with gas collecting apparatus 8, and negative pressure pump 10 is by circular cone
Biogas in shape top cover pumps in gas collecting apparatus 8, and gas collecting apparatus 8 is achieved that the collection of biogas, and can be supplied to biogas
Extraneous user uses.
The bottom of anaerobic reaction device 6 is separately installed with guide shell 11, the bottom of guide shell 11 and reaction sludge dewatering dress
Putting 12 to be connected, the sludge water after abundant fermentation reaction enters in reaction sludge dehydration device 12 by guide shell 11, at the beginning of carrying out
Step dehydrating operations, reduces the mobility of sludge water, in addition, the wastewater ocean disposal that dehydration produces.The liquid producing after dehydration
Body just can reach discharge standard after multistage filtering and precipitation, it would however also be possible to employ membrane separation technique is carried out, and produces after dehydration
Liquid filter and can also be incorporated in anaerobic ferment process, namely anaerobic ferment process and membrane separation technique are coupling in one
Rise.The outlet of reaction sludge dehydration device 12 is provided with conveying worm 13, and sludge bulking is transported to colter by conveying worm 13
In mixer 14, sludge bulking is pulverized by colter mixer 14.The outer upper end of colter mixer 14 is provided with additive and mixes
The intracavity inter-connection of clutch 15, the outlet at bottom of additives mixed device 15 and colter mixer 14, additives mixed device 15 is stone
Lime stone, quick lime or other acid-base modifiers, for Acidity of Aikalinity and balling-up, the performance becoming particle of conditioning of mud, moreover it is possible to pass through
Additive package improves the performance of end product brown coal.
The outlet at bottom of colter mixer 14 is connected with filter-pressing device 16, and filter-pressing device 16 is for containing sludge bulking
A large amount of moisture content extrude discharge in physics high pressure mode, shorten follow-up processing drying time.The underface of filter-pressing device 16 is arranged
Having accumulator tank 17, accumulator tank 17 is connected with recovery pump group 18, recovery pump group 18 recycle-water is delivered to anaerobic reaction device 6 or
Other operations of front end recycle.Filter-pressing device 16 is connected with diminishing nodulizer 19, and sludge bulking is carried out by diminishing nodulizer 19
Except water balling-up, form mud bead or mud granule.The arrival end phase of the port of export of diminishing nodulizer 19 and air drier 20
Connecting, the outer outlets of air drier 20 is brown coal outlet 21, and mud bead or mud granule are after air drier 20
Forming brown coal, mud bead or mud granule can also be pulverized and mix before actual use further.
It is as follows that the sewage sludge of the present invention processes environmental protection reuse method：First by the sewage sludge suction in collecting pit 1
In sludge treatment equipment 2, and stirring aerating device is utilized sufficiently to stir aeration to sewage sludge so that the particle of mud
Diminish and mix.Being entered homogeneous sludge water by control valve and carrying out standing sedimentation in sludge settling cylinder 5, it is unnecessary to discharge
Gas, utilizes upper level filter grid arrangement to remove the floating impurity of liquid level, and the sludge water after sedimentation is put into anaerobic reaction dress
Putting in 6, utilizing microorganism to carry out anaerobic fermentation to sludge water, produced biogas passes through gas collecting apparatus 8 Collection utilization.Fully send out
The reacted sludge water of ferment is entered in reaction sludge dehydration device 12 by guide shell 11, carries out preliminary hydro-extraction operation, reduces dirt
The mobility of muddy water.Mud after dehydration crushes in being transported to colter mixer 14 under the effect of conveying worm 13,
Mud granule after pulverizing for the additives mixed device 15 add additive simultaneously and be sufficiently mixed.Mud granule then goes through
Carrying out in filter-pressing device 16 extruding drainage, the sewage being press-filtered out is recovered in anaerobic reaction device 6 by accumulator tank 17.Then will
Sludge bulking is transported in diminishing nodulizer 19 carry out except water balling-up, forms little sludge ball, finally little sludge ball is put into hot air drying
Dry machine 20 is dried, and by brown coal outlet 21 discharge, forms brown coal.Achieve sewage sludge environmental protection treatment and again profit
With treatment effeciency is high, it is simple to industrialization is used.
Claims (9)
1. a sewage sludge treatment system, including collecting pit（1）, it is characterised in that：Described collecting pit（1）Bottom and mud
Processing means（2）It is connected, sludge treatment equipment（2）Upper end be provided with removable cover（3）, sludge treatment equipment（2）Bottom
By pipeline and extraneous blower（4）It is connected, sludge treatment equipment（2）Bottom be provided with outlet, on outlet pacify
Equipped with control valve（7）, the underface of outlet is provided with sludge settling cylinder（5）, sludge settling cylinder（5）Outside be provided with one
Above anaerobic reaction device（6）, sludge settling cylinder（5）With each anaerobic reaction device（6）Between be provided with magnetic valve, anaerobism is anti-
Answer device（6）Upper end be provided with cone top cover, cone top cover top offer biogas discharge pipe（9）, biogas is discharged
Pipe（9）On negative pressure pump is installed（10）, negative pressure pump（10）With gas collecting apparatus（8）It is connected, anaerobic reaction device（6）Bottom divide
Guide shell is not installed（11）, guide shell（11）Bottom by pipeline with reaction sludge dehydration device（12）It is connected, reaction
Sludge dehydration device（12）Outlet pass through conveying worm（13）With colter mixer（14）It is connected, colter mixer（14）
Outlet at bottom and filter-pressing device（16）It is connected, filter-pressing device（16）With diminishing nodulizer（19）It is connected, diminishing nodulizer
（19）The port of export and air drier（20）Arrival end be connected, air drier（20）Outer outlets be brown coal outlet
（21）.
2. a kind of sewage sludge treatment system according to claim 1, it is characterised in that：Described sludge treatment equipment（2）
Including cylindrical wall, rotary shaft（22）, rotating disk（23）, puddler（24）, arc（25）, drive motor（26）And fumarole
（27）, the top of cylindrical wall is provided with rotary shaft by bearing block（22）, rotary shaft（22）Upper end be coaxially installed with driving electricity
Machine（26）, rotary shaft（22）It is coaxially fixed with rotating disk（23）, rotary shaft（22）Excircle on be radially symmetrically arranged with many
Puddler（24）.
3. a kind of sewage sludge treatment system according to claim 2, it is characterised in that：Described puddler（24）End
It is fixed with arc（25）, arc（25）Medial surface on be evenly arranged with multiple fumarole（27）, fumarole（27）Towards
Rotary shaft（22）Direction, fumarole（27）By the road with blower（4）It is connected.
4. a kind of sewage sludge treatment system according to claim 1, it is characterised in that：Described sludge settling cylinder（5）Side
The relative both sides of wall and the position being positioned on liquid level offer floating impurity outlet（33）, sludge settling cylinder（5）Madial wall
On offer sliding tray, liquid level buoyance lift device is installed in sliding tray（28）, liquid level buoyance lift device（28）On hydraulic pump is installed（31）,
Hydraulic pump（31）Movable end push rod is installed（30）, push rod（30）Outer end be hinged with upper level filter grid（29）, upper strata mistake
Grating lattice（29）The 1/5-1/4 position of bottom is immersed in below liquid level, upper level filter grid（29）Discharge corresponding to floating impurity
Mouthful（33）Arrange.
5. a kind of sewage sludge treatment system according to claim 4, it is characterised in that：Described upper level filter grid（29）
Near sludge settling cylinder（5）The side at center is provided with row's meniscus nozzles（32）, meniscus nozzles（32）Drift towards opposite side
Floating impurity outlet（33）, meniscus nozzles（32）Through appendix and air compressor（34）It is connected.
6. a kind of sewage sludge treatment system according to claim 1, it is characterised in that：Described colter mixer（14）'s
Outer upper end is provided with additives mixed device（15）, additives mixed device（15）Outlet at bottom and colter mixer（14）Interior
Chamber is connected.
7. a kind of sewage sludge treatment system according to claim 1, it is characterised in that：Described filter-pressing device（16）Just
Lower section is provided with accumulator tank（17）, accumulator tank（17）With recovery pump group（18）It is connected.
8. the sewage sludge using sewage sludge treatment system as claimed in claim 1 processes an environmental protection reuse method, its
It is characterised by comprising the following steps：
A, first by collecting pit（1）Interior sewage sludge suction sludge treatment equipment（2）In, and utilize stirring aerating device to dirt
Sewage sludge sufficiently stirs aeration so that the particle of mud diminishes and mixes；
B, homogeneous sludge water is entered sludge settling cylinder by control valve（5）In carry out standing sedimentation, discharge unnecessary gas, profit
Remove the floating impurity of liquid level with upper strata filter grid lattice device, and the sludge water after sedimentation is put into anaerobic reaction device（6）In,
Utilizing microorganism to carry out anaerobic fermentation to sludge water, produced biogas passes through gas collecting apparatus（8）Collection utilization；
Sludge water after c, abundant fermentation reaction passes through guide shell（11）Enter reaction sludge dehydration device（12）In, carry out preliminary
Dehydrating operations, reduces the mobility of sludge water；
D, dehydration after mud at conveying worm（13）Effect under be transported to colter mixer（14）Inside crush, simultaneously
Additives mixed device（15）Mud granule after pulverizing adds additive and is sufficiently mixed；
E, mud granule then go through filter-pressing device（16）In carry out extrude drainage, the sewage being press-filtered out passes through accumulator tank（17）
It is recovered to anaerobic reaction device（6）In；
F, then sludge bulking is transported to diminishing nodulizer（19）In carry out except water balling-up, form little sludge ball, finally by little dirt
Mud ball puts into air drier（20）In dry, and exported by brown coal（21）Discharge, form brown coal.
9. a kind of sewage sludge according to claim 8 processes environmental protection reuse method, it is characterised in that：Described additive
Blender（15）For lime stone, quick lime or acid-base modifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641940.8A CN106430809B (en) | 2016-08-08 | 2016-08-08 | Sewage sludge treatment system and environment-friendly recycling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641940.8A CN106430809B (en) | 2016-08-08 | 2016-08-08 | Sewage sludge treatment system and environment-friendly recycling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106430809A true CN106430809A (en) | 2017-02-22 |
| CN106430809B CN106430809B (en) | 2021-05-07 |
Family
ID=58184230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610641940.8A Active CN106430809B (en) | 2016-08-08 | 2016-08-08 | Sewage sludge treatment system and environment-friendly recycling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430809B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246613A (en) * | 2017-08-06 | 2017-10-13 | 无锡绿麦环保科技有限公司 | The explosion-proof incineration disposal system of solid waste |
| CN107270299A (en) * | 2017-08-06 | 2017-10-20 | 无锡绿麦环保科技有限公司 | Solid waste incineration disposal system |
| CN107540123A (en) * | 2017-09-21 | 2018-01-05 | 浙江天美环境科技有限公司 | Distillery waste solid processing system |
| CN107686211A (en) * | 2017-09-21 | 2018-02-13 | 浙江天美环境科技有限公司 | Biological treatment and power generation system |
| CN108218064A (en) * | 2017-12-28 | 2018-06-29 | 武汉理工大学 | A kind of sewage-treatment plant and its application method for ship life |
| CN108855505A (en) * | 2018-06-25 | 2018-11-23 | 钟桂冰 | Sludge decontamination processing system |
| CN112557266A (en) * | 2020-12-04 | 2021-03-26 | 天津大拇指环境工程有限公司 | SV automatic detection device, SV automatic detection system, SV automatic detection method and sewage treatment device |
| CN112960891A (en) * | 2021-02-08 | 2021-06-15 | 杭州国泰环保科技股份有限公司 | Multifunctional stirring type sludge low-temperature drying device |
| CN113321395A (en) * | 2021-04-08 | 2021-08-31 | 杭州国泰环保科技股份有限公司 | Quick sludge treatment device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1316534A1 (en) * | 2001-11-30 | 2003-06-04 | Traitement Valorisation Decontamination | Method for composting a slurry by sequential filtration with a carbonaceous substrate and installation thereof |
| CN1810940A (en) * | 2006-03-03 | 2006-08-02 | 清华大学 | Sludge fuel stick and its prepn |
| CN101628815A (en) * | 2009-08-14 | 2010-01-20 | 李康敏 | Processing method of industrial solid waste |
| CN101891343A (en) * | 2010-07-12 | 2010-11-24 | 西安建筑科技大学 | A method for biological purification and resource recovery of urban sewage |
| CN202279732U (en) * | 2011-10-20 | 2012-06-20 | 李卫 | Jet type aeration stirring device |
| CN202297333U (en) * | 2011-08-18 | 2012-07-04 | 江苏金山环保科技股份有限公司 | Dehydration drying low-temperature pyrolysis sludge treatment device |
| CN203530269U (en) * | 2013-09-30 | 2014-04-09 | 珠海市伟力高生物科技有限公司 | Treatment system of sludge transformed fuel |
| CN203874516U (en) * | 2014-03-31 | 2014-10-15 | 山西晋城无烟煤矿业集团有限责任公司 | Automatic dross pushing device |
-
2016
- 2016-08-08 CN CN201610641940.8A patent/CN106430809B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1316534A1 (en) * | 2001-11-30 | 2003-06-04 | Traitement Valorisation Decontamination | Method for composting a slurry by sequential filtration with a carbonaceous substrate and installation thereof |
| CN1810940A (en) * | 2006-03-03 | 2006-08-02 | 清华大学 | Sludge fuel stick and its prepn |
| CN101628815A (en) * | 2009-08-14 | 2010-01-20 | 李康敏 | Processing method of industrial solid waste |
| CN101891343A (en) * | 2010-07-12 | 2010-11-24 | 西安建筑科技大学 | A method for biological purification and resource recovery of urban sewage |
| CN202297333U (en) * | 2011-08-18 | 2012-07-04 | 江苏金山环保科技股份有限公司 | Dehydration drying low-temperature pyrolysis sludge treatment device |
| CN202279732U (en) * | 2011-10-20 | 2012-06-20 | 李卫 | Jet type aeration stirring device |
| CN203530269U (en) * | 2013-09-30 | 2014-04-09 | 珠海市伟力高生物科技有限公司 | Treatment system of sludge transformed fuel |
| CN203874516U (en) * | 2014-03-31 | 2014-10-15 | 山西晋城无烟煤矿业集团有限责任公司 | Automatic dross pushing device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270299A (en) * | 2017-08-06 | 2017-10-20 | 无锡绿麦环保科技有限公司 | Solid waste incineration disposal system |
| CN107246613A (en) * | 2017-08-06 | 2017-10-13 | 无锡绿麦环保科技有限公司 | The explosion-proof incineration disposal system of solid waste |
| CN107686211B (en) * | 2017-09-21 | 2022-08-23 | 舟山巨洋技术开发有限公司 | Biological treatment and power generation system |
| CN107540123A (en) * | 2017-09-21 | 2018-01-05 | 浙江天美环境科技有限公司 | Distillery waste solid processing system |
| CN107686211A (en) * | 2017-09-21 | 2018-02-13 | 浙江天美环境科技有限公司 | Biological treatment and power generation system |
| CN107540123B (en) * | 2017-09-21 | 2022-08-23 | 舟山巨洋技术开发有限公司 | Three-dimensional processing system of winery wastes material |
| CN108218064A (en) * | 2017-12-28 | 2018-06-29 | 武汉理工大学 | A kind of sewage-treatment plant and its application method for ship life |
| CN108855505B (en) * | 2018-06-25 | 2020-06-16 | 工大环境股份有限公司 | Sludge impurity removal treatment system |
| CN108855505A (en) * | 2018-06-25 | 2018-11-23 | 钟桂冰 | Sludge decontamination processing system |
| CN112557266A (en) * | 2020-12-04 | 2021-03-26 | 天津大拇指环境工程有限公司 | SV automatic detection device, SV automatic detection system, SV automatic detection method and sewage treatment device |
| CN112960891A (en) * | 2021-02-08 | 2021-06-15 | 杭州国泰环保科技股份有限公司 | Multifunctional stirring type sludge low-temperature drying device |
| CN112960891B (en) * | 2021-02-08 | 2022-12-02 | 杭州国泰环保科技股份有限公司 | Multifunctional stirring type sludge low-temperature drying device |
| CN113321395A (en) * | 2021-04-08 | 2021-08-31 | 杭州国泰环保科技股份有限公司 | Quick sludge treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106430809B (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106430809A (en) | Sewage and sludge treatment system and environmental-friendly recycling method thereof | |
| CN106222074A (en) | The dynamic anaerobic fermentation equipment of continuous way wet-and-dry two-stage | |
| CN101823829B (en) | Extrusion sludge dewatering system | |
| CN107162321A (en) | A kind of integrated treatment for cow manure method and apparatus of the livestock and poultry farm based on dry cleaning up excrement | |
| CN106733010B (en) | A kind of integral-type water plant compost pretreatment system and method | |
| CN112723710A (en) | Efficient sludge dewatering system and dewatering method | |
| CN201686602U (en) | Extrusion type sludge dewatering system | |
| CN102718319B (en) | Device for treating production wastewater of jujube processing industry and treatment process thereof | |
| CN206570192U (en) | Sludge dewatering and drying device | |
| CN204550363U (en) | Miniature City septic tank ight soil recycling sludge is dissolved station | |
| CN112979128B (en) | Blue algae flotation and dewatering device | |
| CN109678319A (en) | The method and apparatus that vacuum couplings physical chemistry strengthens cohesive waste dehydration | |
| CN211005382U (en) | System for anaerobic fermentation produces marsh gas and retrieves sulphur | |
| CN217895305U (en) | Water supply system arranges muddy water resource utilization system | |
| CN107151624A (en) | Pulldown bed anaerobic fermentation reactor | |
| CN214654418U (en) | High-efficient dewatering system of mud | |
| CN206396000U (en) | Aquaculture wastewater processing system | |
| CN202625930U (en) | System for treating production sewage of jujube processing industry | |
| CN113522949A (en) | Soil remediation equipment | |
| KR20020039289A (en) | Apparatus for eradication of starchy | |
| CN223547928U (en) | Urban manure high-efficiency dehydration aerobic composting treatment system | |
| CN206069860U (en) | Continuous way wet-and-dry two-stage dynamic anaerobic fermentation equipment | |
| CN206940705U (en) | A kind of edging for sludge water process presses sludge dewatering equipment | |
| CN216946660U (en) | Beasts and birds excrement and urine degritting edulcoration device | |
| CN221167991U (en) | Bottom mud eluting ship for separating pollutants by adopting air floatation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |