CN108689561A - sludge harmless treatment method and device - Google Patents
sludge harmless treatment method and device Download PDFInfo
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- CN108689561A CN108689561A CN201810524062.0A CN201810524062A CN108689561A CN 108689561 A CN108689561 A CN 108689561A CN 201810524062 A CN201810524062 A CN 201810524062A CN 108689561 A CN108689561 A CN 108689561A
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- Prior art keywords
- sludge
- reaction tank
- parts
- actuator
- electrolysis
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- 239000010802 sludge Substances 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 58
- 238000003756 stirring Methods 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002893 slag Substances 0.000 claims abstract description 24
- 230000003647 oxidation Effects 0.000 claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 22
- 239000000446 fuel Substances 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000855 fermentation Methods 0.000 claims abstract description 14
- 230000004151 fermentation Effects 0.000 claims abstract description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000006385 ozonation reaction Methods 0.000 claims abstract description 9
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 8
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 8
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 8
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 7
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001110 calcium chloride Substances 0.000 claims abstract description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000292 calcium oxide Substances 0.000 claims abstract description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000003442 weekly effect Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 119
- 238000002156 mixing Methods 0.000 claims description 37
- 238000005273 aeration Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000010801 sewage sludge Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 7
- 239000002574 poison Substances 0.000 claims description 6
- 231100000614 poison Toxicity 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000010865 sewage Substances 0.000 description 8
- 238000003672 processing method Methods 0.000 description 6
- -1 salt ions Chemical class 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 231100001252 long-term toxicity Toxicity 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/004—Sludge detoxification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of sludge harmless treatment method and device, the method step is:S1, sludge ozone is aerated 3-5 hours, carries out ozone oxidation and disinfection;S2,0.3-1 parts of 1-2.5 parts of water-reducing agent, slag or scrap iron powder are added into sludge, are sufficiently mixed uniformly, are then electrolysed, electrolysis time 0.5-1 hours;S3,1-3 parts of sludge of wine brewing, coke powder or 3-20 parts of semi-coke powder, 0.5-5 parts of red mud are added into sludge, are sufficiently mixed uniformly, ferment 1-3 weeks, stir weekly 1 time;S4, after fermentation recycles the slag or iron powder not aoxidized;S5,0.1-0.5 parts of manganese sulfate is added into sludge, it is 3-5 hours ozonation aerated, carry out ozone secondary oxidation and disinfection;S6,1-3 parts of calcium oxide, 0.1-0.2 parts of calcium chloride, 0.1-0.2 parts of calcium hypochlorite are added into sludge, are uniformly mixed solidification, sludge fuel can be made.The present invention treated sludge can be used for low calorie fuels, free from extraneous odour, good environmental protection, sludge resource utilization rate are high.
Description
Technical field
The present invention relates to technical field of sludge treatment, specifically, being related to a kind of sludge harmless treatment method and device.
Background technology
Sludge is the solid waste that sewage treatment plant's treated sewage generates.The sewage of sewage treatment plant is not only from life
Sewage is also from industrial wastewater.Therefore, contain a large amount of organic matter in sludge, and parasitic various bacteriums, virus and parasitism
The harmful substances such as object.Especially contain the industrial sludge that printing and dyeing leather-making waste water generates, ingredient is often extremely complex, contains drop in distress
Solve organic matter, sulfide, alkali, heavy metal etc..Often there are this kind of sludge long term toxicity and refractory organics, unordered stacking can cause
It pollutes again, influences human health.The property complicated and changeable of sludge components and structure is determined is efficiently treated through presence to it
Certain difficulty.If dealing with improperly, it is also easy to produce secondary pollution problem.
In the prior art, the processes such as concentration, dehydration, desiccation are usually used to Treatment of Sludge, it then will that treated be dirty
Mud transports landfill yard and is filled, and does not make full use of sludge resource.
Invention content
It is an object of the invention to be directed to, resource utilization present in existing sludge handling process is low, is also easy to produce secondary dirt
The above problems such as dye provide a kind of high resource utilization, free of contamination sludge harmless treatment method and device, the present invention couple
Sludge has carried out advanced treatment process, and treated, and sludge can be used as fuel.
In order to achieve the above object, the present invention provides a kind of sludge harmless treatment method, contain following steps:
S1, sludge ozone is aerated 3-5 hours, carries out ozone oxidation and disinfection;
S2,1-2.5 part of water-reducing agent, 0.3-1 parts of slag or scrap iron powder are added into sludge, be sufficiently mixed it is uniform, then into
Row electrolysis, electrolysis time 0.5-1 hours;
S3,1-3 parts of sludge of wine brewing, coke powder or 3-20 parts of semi-coke powder, 0.5-5 parts of red mud are added into sludge, are sufficiently mixed
Uniformly, it ferments 1-3 weeks, stirs weekly 1 time;
S4, after fermentation recycles the slag or iron powder not aoxidized;
S5,0.1-0.5 parts of manganese sulfate is added into sludge, it is 3-5 hours ozonation aerated, it carries out ozone secondary oxidation and disappears
Poison;
S6,1-3 parts of calcium oxide, 0.1-0.2 parts of calcium chloride, 0.1-0.2 parts of calcium hypochlorite are added into sludge, are uniformly mixed
Solidification, can be made into sludge fuel.
Preferably, in step S2, the water-reducing agent includes 0.5-1.5 parts of sodium lignin sulfonate, 0.5-1 parts of sodium humate;
The slag or scrap iron powder are no more than the slag or scrap iron powder of 50 mesh using granularity.
Preferably, in step S2, in electrolytic process, control voltage be 4-20V, electric current 0.3-1.0A.
Preferably, in step S3, the coke powder or semi-coke powder of the coke powder or semi-coke powder using granularity no more than 5mm;It is described
Red mud is no more than 60% red mud using moisture content.
In order to achieve the above object, the present invention also provides a kind of sewage sludge harmlessness processing units, are based on above-mentioned processing side
Method, described device include the first reaction tank being linked in sequence successively, the second reaction tank, third reaction tank and the 4th reaction tank,
In:
First reaction tank includes the first reaction tank ontology, is stirred positioned at the intrinsic discharge of the first reaction tank, electrolysis
Portion and aeration portion are mixed, the stirring parts and electrolysis part of the electrolysis mixing part are located in the first reaction tank ontology, the aeration
Portion includes ozone generator and the pipeline that is connected to the ozone generator, and the pipeline connects with the first reaction tank ontology
It is logical;
Second reaction tank is including the second reaction tank ontology, mixing part and is located at the intrinsic discharging of the second reaction tank
The stirring parts in portion, the mixing part are located in the second reaction tank ontology;
The third reaction tank includes third reaction tank ontology, is located at the intrinsic discharge of third reaction tank, mixing part
It is located in the third reaction tank ontology with the stirring parts in aeration portion, the mixing part, the aeration portion includes ozone generator
The pipeline being connected to with the ozone generator, the pipeline are connected to the third reaction tank ontology;
4th reaction tank is including the 4th reaction tank ontology, mixing part and is located at the 4th intrinsic discharging of reaction tank
The stirring parts in portion, the mixing part are located in the 4th reaction tank ontology.
Further, the inlet of the third reaction tank ontology is equipped with magnetic pulley.
Preferably, the electrolysis mixing part includes the first actuator, the revolving part being connect with the first actuator, the second driving
Part, the stirring parts being connect with the second actuator, electrolysis part and supporting mechanism, first actuator and the revolving part are installed on
On the supporting mechanism, second actuator is installed in the revolving part, and the stirring parts are installed on the revolving part
Side, the electrolysis part are installed on the other side of the revolving part.
Preferably, the electrolysis part is the electrolysis panel for being disposed with multiple electrolytic anodes and electrolysis cathode, the electrolysis sun
The distance between pole and the electrolysis cathode are 10-20cm;The electrolytic anode uses iron plate or wire netting, the electrolysis cathode
Using carbon steel coupon or graphite, the generous length of the electrolytic anode and the electrolysis cathode is respectively 10-12cm, 10-12cm, 0.3-
1cm。
Preferably, the mixing part includes actuator, the stirring parts being connect with actuator and for installing actuator and stirring
Mix the supporting mechanism of part.
Preferably, both sides crossbeam, actuator and the company for connecting both sides crossbeam that the discharge includes shoveling, is mutually parallel
Spindle, the actuator and the connection axis connection;It is equipped with and the gear for connecting axis connection and and tooth per the both ends of side crossbeam
Coaxially connected winding wheel is taken turns, both ends gear is connected by synchronous band connection, both ends winding wheel by steel wire rope, the steel wire rope
It is equipped with traction link;Connecting rod is hinged in the middle part of the traction link, one end of the connecting rod is fixedly connected with the shoveling;Institute
The both sides for stating traction link are also hinged with hydraulic stem, and the other end of the hydraulic stem is hinged with the connecting rod.
Preferably, the aeration portion further includes air blower, and the air blower is connected to the ozone generator and the pipe
Between road on connecting line, the connecting line of the fan inlet front end is equipped with air intake, at the air intake
Offer valve.
Compared with prior art, the beneficial effects of the present invention are:
(1) sludge harmless treatment method provided by the invention carries out ozone oxidation and disinfection twice, by smelly to sludge
Oxygen aoxidizes and disinfection, electrolytic flocculation, secondary fermentation and curing molding, sludge fuel is made, treated, and sludge can be used for
Low calorie fuels improves resource utilization, and free from extraneous odour, good environmental protection.
(2) sludge harmless treatment method provided by the invention recycles the slag or iron powder that are not aoxidized, two
Secondary utilization significantly reduces the processing cost of sludge.
(3) sewage sludge harmlessness processing unit provided by the invention, it is reasonable for structure, if there are four reaction tank, each reaction tank
Function and effect be all different, the different disposal to sludge may be implemented, sludge can ozone oxidation and disappear twice
Poison carries out electrolytic flocculation, secondary fermentation and curing molding, and by treated, sludge fuel is made in sludge, can be used for low heat value
Fuel, resource utilization are high, and treated sludge free from extraneous odour, good environmental protection.
(4) inlet of sewage sludge harmlessness processing unit provided by the invention, third reaction tank is equipped with magnetic pulley, can
Slag or iron powder not oxidized in sludge are recycled, secondary use significantly reduces the processing cost of sludge.
Description of the drawings
Fig. 1-2 is the structure chart of specific embodiment of the invention sewage sludge harmlessness processing unit.
Fig. 3-4 is the structure chart of the present invention the first reaction tank of specific implementation.
Fig. 5 is the structure chart that present invention specific implementation is electrolysed mixing part.
Fig. 6 is the structure chart of the present invention the first reaction tank ontology of specific implementation.
Fig. 7 is the structure chart in present invention specific implementation aeration portion.
Fig. 8-9 is the structure chart of present invention specific implementation discharge.
Figure 10 is the part-structure figure of present invention specific implementation discharge.
Figure 11 is the structure chart of the second reaction tank of the specific embodiment of the invention.
Figure 12-13 is the structure chart of specific embodiment of the invention third reaction tank.
Figure 14 is the structure chart of the 4th reaction tank of the specific embodiment of the invention.
In figure, the 1, first reaction tank, the 11, first reaction tank ontology, 111, Chi Men, 112, power driver, 113, installation
Plate, 114, solarization air cap, 12, discharge, 121, shoveling, 122, crossbeam, 123, actuator, 124, connecting shaft, 125, gear, 126,
Winding wheel, 127, synchronous belt, 128, steel wire rope, 129, traction link, 1210, connecting rod, 1211, hydraulic stem, 1212, traction wheel,
13, it is electrolysed mixing part, 131, stirring parts, 132, electrolysis part, the 133, first actuator, 134, revolving part, the 135, second actuator,
136, hydraulic stem, 137, top plate, 138, bearing block, 139, axis, 14, aeration portion, 141, ozone generator, 142, pipeline, 143,
Air blower, 144, air intake, 145, gas outlet, the 2, second reaction tank, the 21, second reaction tank ontology, 22, mixing part, 221,
Stirring parts, 222, actuator, 223, hydraulic stem, 224, top plate, 23 discharges, 3, third reaction tank, 31, third reaction tank sheet
Body, 32, discharge, 33, mixing part, 34, aeration portion, 341, ozone generator, 342, pipeline, 35, magnetic pulley, the 4, the 4th is anti-
Ying Chi, the 41, the 4th reaction tank ontology, 42, mixing part, 421, stirring parts, 43, discharge.
Specific implementation mode
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", " side ", "upper", "lower"
Orientation or positional relationship is position relationship based on ... shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and
It should not be understood as indicating or implying relative importance.
The present invention provides a kind of sludge harmless treatment methods, contain following steps:
S1, sludge ozone is aerated 3-5 hours, carries out ozone oxidation and disinfection.By aoxidizing and sterilizing to sludge ozone,
Harmful bacteria, the organic toxic substance in preliminary exposition sludge are killed, and the poison of sludge can be reduced sulfide oxidation at sulfate
Property.
S2,1-2.5 part of water-reducing agent, 0.3-1 parts of slag or scrap iron powder are added into sludge, be sufficiently mixed it is uniform, then into
Row electrolysis, electrolysis time 0.5-1 hours.Water-reducing agent is added into sludge, sewage sludge viscosity can be reduced, sludge inherent moisture is turned
To foreign minister, become free water, be conducive to the migration of electrolytic process intermediate ion, at the same also such as sodium of the soluble salt ions in sludge from
Son and chlorion are transferred in water, increase ionic conducting property, form current channel, are conducive to generate electrolytic process and oxidation is made
With.Slag or scrap iron powder is added, due to also containing the oxide of a certain amount of iron and iron in slag or scrap iron powder, is conducive to after addition
Inner electrolysis process occurs, and in subsequent fermentations, constantly generates light electrolysis mechanism, generates iron ion, can reduce different
Taste volatilizees, and is conducive to subsequent fermentation.In electrolytic process, when anode generates passivation phenomenon, electrolytic anode and electrolysis cathode fall
It changes, former electrolytic anodization generation is automatically removed by hydrogen reduction, then carries out electrolytic process again.The chlorine contained in sludge from
Son can be converted into Active Chlorine in electrolytic process, and Active Chlorine plays oxidation.
S3,1-3 parts of sludge of wine brewing, coke powder or 3-20 parts of semi-coke powder, 0.5-5 parts of red mud are added into sludge, are sufficiently mixed
Uniformly, it ferments 1-3 weeks, stirs weekly 1 time.Wine brewing sludge is added and is conducive to fermentation inside sludge.Coke powder or semi-coke powder is added, makes
Coke powder or semi-coke powder are sufficiently mixed with slag or scrap iron powder, are advantageously formed iron-carbon micro-electrolysis effect, are generated electrochemical reaction,
The comprehensive effects such as flocculation, absorption, electrochemical reduction are generated, degradation is risen to the toxicity of heavy metal and organic matter.Red mud is added,
Using a large amount of activated ferric oxides contained in red mud, iron ion is constantly provided in fermentation process, the iron ion and institute that red mud generates
The basic component contained is conducive to degradation and follow-up dehydration and solidification.
S4,0.1-0.5 parts of manganese sulfate is added into sludge, it is 3-5 hours ozonation aerated, it carries out ozone secondary oxidation and disappears
Poison.Manganese sulfate is added makes part ferrous ion and manganese ion in sludge be oxidized to highly charged ions under ozonization, from
And organic macromolecule oxidation is conducive to become small molecule, be conducive to degradation process inside sludge, reduce sludge toxicity, and can be
Sulfide oxidation is at sulfate.Manganese sulfate and molysite have certain catalytic action under oxidative conditions, are conducive to aoxidize organic
Object process.
S5,1-3 parts of calcium oxide, 0.1-0.2 parts of calcium chloride, 0.1-0.2 parts of calcium hypochlorite are added into sludge, are uniformly mixed
Solidification, can be made into sludge fuel.Addition calcium oxide, calcium chloride are conducive to sludge curing, and addition calcium hypochlorite is conducive to sludge and disappears
Poison.
Treated that sludge can be used for low calorie fuels, free from extraneous odour, good environmental protection, resource for the above-mentioned processing method of the present invention
Utilization rate is high.
As the further preferred scheme of above-mentioned processing method, after fermentation, before secondary oxidation and disinfection, recycling does not have
There is the slag or iron powder aoxidized.The slag or iron powder of recycling can carry out secondary use, can effectively reduce Treatment of Sludge at
This.Adding a step i.e. between above-mentioned steps S4 and step S5, exactly not oxidized slag or iron powder are being recycled.
As the preferred embodiment of above-mentioned processing method, in step S2, the water-reducing agent includes sodium lignin sulfonate 0.5-1.5
Part, 0.5-1 parts of sodium humate;The slag or scrap iron powder are no more than the slag or scrap iron powder of 50 mesh using granularity.Water-reducing agent is adopted
With sodium lignin sulfonate and sodium humate, the migration effect and electric conductivity of ion are more preferable, preferably, taking sodium lignin sulfonate
1 part, 0.8 part of sodium humate, the migration effect and electric conductivity of ion are best.The granularity of slag or scrap iron powder is no more than 50 mesh,
It is more advantageous to and generates light electrolysis effect and generation iron ion.
As the preferred embodiment of above-mentioned processing method, in step S2, in electrolytic process, control voltage is 4-20V, electric current is
0.3-1.0A.At this point, electrolysis effectiveness is more preferable.Preferably, control voltage can be 8V, 12V, 16V etc., electric current can be
0.5, it 0.7,0.9 differs.
As the preferred of above-mentioned processing method, in step S3, the coke powder or semi-coke powder are no more than the coke of 5mm using granularity
Powder or semi-coke powder are more advantageous to form iron-carbon micro-electrolysis effect;The red mud is no more than 60% red mud using moisture content, more
Be conducive to sludge degradation and follow-up dehydration and solidification, keep follow-up sludge dewatering and solidification effect more preferable.
Referring to Fig. 1, Fig. 2, the present invention also provides a kind of sewage sludge harmlessness processing units, are based on above-mentioned processing method, institute
It includes the first reaction tank 1 being linked in sequence successively, the second reaction tank 2, third reaction tank 3 and the 4th reaction tank 4 to state device,
In:
Referring to Fig. 3, Fig. 4, Fig. 7, first reaction tank 1 includes the first reaction tank ontology 11, is located at the first reaction tank sheet
Discharge 12, electrolysis mixing part 13 in body 11 and aeration portion 14, the stirring parts 131 and electrolysis part of the electrolysis mixing part 13
132 be located at the first reaction tank ontology 11 in, the aeration portion 14 include ozone generator 141 and with the ozone generator
The pipeline 142 of 141 connections, the pipeline 142 are connected to the first reaction tank ontology 11;
Referring to Figure 11, second reaction tank 2 is including the second reaction tank ontology 21, mixing part 22 and is located at the second reaction tank
The stirring parts 221 of discharge 23 in ontology 21, the mixing part 22 are located in the second reaction tank ontology;
Referring to Figure 12, Figure 13, the third reaction tank 3 includes third reaction tank ontology 31, is located at third reaction tank ontology
The stirring parts 331 in the discharge 32, mixing part 33 in 31 and aeration portion 34, the mixing part 33 are located at the third reaction tank sheet
In body 31, the aeration portion 34 includes ozone generator 341 and the pipeline 342 being connected to the ozone generator 341, the pipe
Road 342 is connected to the third reaction tank ontology 31, and the inlet of the third reaction tank ontology 31 is equipped with magnetic pulley 35;
Referring to Figure 14, the 4th reaction tank 4 is including the 4th reaction tank ontology 41, mixing part 42 and is located at the 4th reaction tank
The stirring parts 421 of discharge 43 in ontology 41, the mixing part 42 are located in the second reaction tank ontology 41.
The above-mentioned processing unit of the present invention uses four different reaction tanks, realizes the ozone oxidation to sludge, electrolysis respectively
Flocculation, secondary fermentation and dehydrating and curing molding, by the device, treated that sludge can be used for low calorie fuels, free from extraneous odour, ring
Guaranteed cost is good, and resource utilization is high.
Referring to Fig. 5, preferably, in order to realize stirring and electrolysis in the first reaction tank to sludge, the electrolysis
Mixing part 13 includes the first actuator 133, the revolving part 134 being connect with the first actuator 133, the second actuator 135 and second
Stirring parts 131, electrolysis part 132 and supporting mechanism, first actuator 133 and the revolving part 134 that actuator 135 connects
It is installed on the supporting mechanism, second actuator 135 is installed in the revolving part 134, and the stirring parts 131 are installed
In the upside of the revolving part 134, the electrolysis part 132 is installed on the downside of the revolving part 134.The supporting mechanism includes
Hydraulic stem 136 positioned at 11 both sides of the first reaction tank ontology and the top plate 137 for being installed on 136 top of the hydraulic stem, institute
It states the first actuator 133 to be installed on the top plate 137 of 134 side of revolving part, the revolving part 134 is installed by bearing block 138
Between two top plates 137, the revolving part 134 is connect by the axis 139 set on the revolving part both sides with 138 axis of bearing block.
When to sludge agitation, revolving part is overturn by the first actuator, so that stirring parts is located in the first reaction tank ontology, passes through second
Actuator drives stirring parts rotation, realizes the stirring to sludge.After stirring evenly, when being electrolysed to sludge, pass through
One actuator again overturns revolving part, and electrolysis part is made to be located in the first reaction tank ontology, is powered, is realized to sludge to electrolysis part
Electrolysis.Preferably, first actuator and the second actuator are motor.Between first actuator and revolving part,
Connection type between two actuators and stirring parts is that axis connects.
With continued reference to Fig. 5, as further preferred scheme, the electrolysis part 132 is to be disposed with multiple electrolytic anodes and electricity
The electrolysis panel of cathode is solved, the distance between the electrolytic anode and the electrolysis cathode are 10-20cm;The electrolytic anode is adopted
With iron plate or wire netting, the electrolysis cathode uses carbon steel coupon or graphite, the length and width of the electrolytic anode and the electrolysis cathode
Thickness is respectively 10-12cm, 10-12cm, 0.3-1cm, and the electrolytic anode and electrolysis cathode are drawn by conducting wire respectively, external electricity
Resistance and controller control electrolytic anode by controller and electrolysis cathode work.Electrolytic anode uses iron plate or wire netting, electrolysis
Cathode uses carbon steel coupon or graphite, and the ferrous ion for being electrolysed generation can be with reduction of hexavalent chromium, and has and neutralize sulfidion
Effect, the active hydrogen of generation can also go back the organic substance in raw sewage, reduce the toxicity of sludge, at the same be electrolysed the iron of generation from
Son can further depth electric flocculation sludge, be conducive to second dehydration.
Referring to Fig. 6, for the ease of the discharge of sludge in the first reaction tank, the first reaction tank pond body 11 is equipped with Chi Men
111, pond door 111 is connected with electronic tie rod 112, and one end of the electronic tie rod 112 is connect with pond door 111, the other end and
Mounting plate 113 in the first reaction tank pond body connects, and the mounting plate is located at the top of pond door 111.When first
In reaction tank after the completion of Treatment of Sludge, Chi Men is opened by electronic tie rod, is arranged sludge by the discharge of the first reaction tank
Go out the first reaction tank and enters the second reaction tank.Likewise, for the ease of the discharge of sludge, the structure with the first reaction tank pond body 11
It is identical, the second reaction tank pond body 21, third reaction tank pond body 31, the 4th reaction tank pond body 41 be equipped with Chi Men, electronic tie rod and
Mounting plate, and one end of electronic tie rod is connect with Chi Men, the other end is connect with mounting plate.
Preferably, in order to realize the stirring in the second reaction tank, third reaction tank and the 4th reaction tank to sludge,
The mixing part of above three reaction tank uses identical structure, and the mounting means of mixing part is also identical.Herein, only anti-with second
It is illustrated for Ying Chi, referring to Figure 11, the mixing part 22 includes actuator 222, the stirring parts being connect with actuator 222
221 and the supporting mechanism for installing actuator 222 and stirring parts 221.The supporting mechanism includes being installed on the second reaction tank
The hydraulic stem 223 of ontology both sides and the top plate 224 for being installed on the hydraulic rod top, the actuator 222 and the stirring parts
221 are mounted on top plate 224.Stirring parts rotation is driven by actuator, realizes the stirring to sludge.Preferably, described
Actuator can be motor or gear mechanism, when using motor, be connect with stirring parts axis, when using gear mechanism, with stirring parts tooth
Wheel engagement connection.
Preferably, in order to realize, sludge is discharged in reaction tank, and four reaction tanks use mutually isostructural discharge,
And the mounting means of discharge is also identical.Herein, it is only illustrated by taking the first reaction tank as an example, referring to Fig. 8-10, the discharging
Portion 12 includes shoveling 121, the both sides crossbeam 122 being mutually parallel, actuator 123 and the connecting shaft 124 for connecting both sides crossbeam, described
Actuator 123 is connect with the connecting shaft 124;It is equipped with the gear 125 being connect with connecting shaft 124 per the both ends of side crossbeam 122
With the winding wheel 126 coaxially connected with gear 125, both ends gear 125 is connected by synchronous belt 127, and both ends winding wheel 126 passes through
Steel wire rope 128 connects, and the steel wire rope 128 is equipped with traction link 129;Middle part in the traction link 129 is hinged with company
One end of bar 1210, the connecting rod is fixedly connected with the shoveling 121;The both sides of the traction link 129 are also hinged with hydraulic stem
1211, the other end of the hydraulic stem 1211 is hinged with the connecting rod 1210.Actuator is rotated by connecting shaft sliding tooth wheel, when
Gear drives coaxial winding wheel to rotate when rotating, and winding wheel rotation can drive traction link movement, traction to connect by steel wire rope
Bar drives shoveling campaign by connecting rod, and the sludge in reaction tank is released outside reaction tank;Simultaneously by controlling two hydraulic stem fortune
Dynamic can to control shoveling movable in a certain range, moreover it is possible to realize the stirring to sludge in reaction tank.Preferably, the traction
Connecting rod 129 is connect by traction wheel 1212 with steel wire rope 128.Steel wire rope drives traction link movement by traction wheel.
Referring to Fig. 7, preferably, in order to preferably provide ozone into the first reaction tank, the aeration portion is also wrapped
Air blower 143 is included, the air blower 143 is connected between the ozone generator 141 and the pipeline 142 on connecting line,
The connecting line of the fan inlet front end is equipped with air intake 144, and valve is offered at the air intake 144.
With continued reference to Fig. 2, Fig. 6, Fig. 7, for the ease of the connection between pipeline and the first reaction tank pond body, the pipeline
142 are set to the lower section of the first reaction tank ontology 11, the gas outlet 145 of the pipeline 142 and are located at first reaction tank
The solarization air cap 114 of 11 bottom of ontology is connected to.
Similarly, in order to preferably provide ozone into third reaction tank, the aeration portion of the third reaction tank use with
The identical structure in aeration portion and mounting means of first reaction tank.It is specifically shown in the aeration portion description to the first reaction tank.Herein not
It repeats again.
In order to become apparent from detailed introduce below the sludge harmless treatment method and device that the embodiment of the present invention is provided
It will be described in conjunction with specific embodiments.
Embodiment 1:The sludge that Qingdao City Huangdao District sewage plant generates is taken to do engineer testing.Its specific steps are:
S1, using ozonation aerated 3 hours, carry out ozone oxidation and disinfection.
S2,0.5 part of sodium lignin sulfonate, 1 part of sodium humate, granularity is added no more than 1 part of 50 mesh slag, is uniformly mixed,
Sewage sludge viscosity is reduced, electrolytic anode uses iron plate, electrolysis cathode to use carbon steel coupon, electrolytic anode and electrolysis cathode distance 15cm,
Electrolysis time 1 hour controls electric current in 0.3-0.8A in electrolytic process.
S3, after being electrolysed, 1 part of sludge of wine brewing, semi-coke powder 3 part of the granularity no more than 5mm is added, moisture content is no more than 60%
0.5 part of red mud, ferment 1 week, stir 1 time.
S4, after fermentation recycles unoxidized iron powder and slag by magnetic pulley, carries out secondary use.
S5,0.5 part of manganese sulfate is added, ozonation aerated 5 hours, carries out ozone secondary oxidation and disinfection.
S6,1 part of calcium oxide, 0.2 part of calcium chloride, 0.2 part of calcium hypochlorite is added, is uniformly mixed, is dehydrated and is cured, make
At hollow type sludge fuel.
Treated sludge fuel free from extraneous odour, and can be used as low calorie fuels.
Embodiment 2:The sludge that Qingdao City's sewage plant generates is taken to do engineer testing.Its specific steps are:
S1, using ozonation aerated 5 hours, carry out ozone oxidation and disinfection.
S2,1.5 parts of sodium lignin sulfonate, 0.5 part of sodium humate, granularity is added no more than 50 0.3 part of mesh scrap iron powder, mixing
Uniformly, reduce sewage sludge viscosity, electrolytic anode use wire netting, electrolysis cathode using carbon steel coupon, electrolytic anode and electrolysis cathode away from
From 15cm, electrolysis time 0.5 hour controls electric current in 0.3-0.8A in electrolytic process.
S3, after being electrolysed, 3 parts of sludge of wine brewing, semi-coke powder 20 part of the granularity no more than 5mm is added, moisture content is no more than
5 parts of 60% red mud ferments 3 weeks, stirs 1 time.
S4, after fermentation recycles unoxidized iron powder by magnetic pulley, carries out secondary use.
S5,0.1 part of manganese sulfate is added, ozonation aerated 3 hours, carries out ozone secondary oxidation and disinfection.
S6,3 parts of calcium oxide, 0.1 part of calcium chloride, 0.1 part of calcium hypochlorite is added, is uniformly mixed, is dehydrated and is cured, make
At hollow type sludge fuel.
Treated sludge fuel free from extraneous odour, and can be used as low calorie fuels.
Above-described embodiment is used for explaining the present invention, rather than limits the invention, in the spirit and right of the present invention
It is required that protection domain in, to any modifications and changes for making of the present invention, both fall within protection scope of the present invention.
Claims (10)
1. a kind of sludge harmless treatment method, which is characterized in that it contains following steps:
S1, sludge ozone is aerated 3-5 hours, carries out ozone oxidation and disinfection;
S2,0.3-1 parts of 1-2.5 parts of water-reducing agent, slag or scrap iron powder are added into sludge, are sufficiently mixed uniformly, then carry out electricity
Solution, electrolysis time 0.5-1 hours;
S3,1-3 parts of sludge of wine brewing, coke powder or 3-20 parts of semi-coke powder, 0.5-5 parts of red mud are added into sludge, are sufficiently mixed uniformly,
Fermentation 1-3 weeks, is stirred weekly 1 time;
S4,0.1-0.5 parts of manganese sulfate is added into sludge, it is 3-5 hours ozonation aerated, carry out ozone secondary oxidation and disinfection;
S5,1-3 parts of calcium oxide, 0.1-0.2 parts of calcium chloride, 0.1-0.2 parts of calcium hypochlorite are added into sludge, are uniformly mixed solid
Change, can be made into sludge fuel.
2. sludge harmless treatment method as described in claim 1, it is characterised in that:After fermentation, secondary oxidation and disappear
Before poison, the slag or iron powder not aoxidized are recycled.
3. sludge harmless treatment method as claimed in claim 1 or 2, it is characterised in that:In step S2, the water-reducing agent packet
Include 0.5-1.5 parts of sodium lignin sulfonate, 0.5-1 parts of sodium humate;The slag or scrap iron powder are no more than 50 purposes using granularity
Slag or scrap iron powder;In electrolytic process, control voltage be 4-20V, electric current 0.3-1.0A.
4. sludge harmless treatment method as claimed in claim 3, it is characterised in that:In step S3, the coke powder or semicoke
Powder is no more than the coke powder or semi-coke powder of 5mm using granularity;The red mud is no more than 60% red mud using moisture content.
5. a kind of sewage sludge harmlessness processing unit is based on sludge harmless treatment method as claimed in claim 1 or 2, special
Sign is that described device includes the first reaction tank being linked in sequence successively, the second reaction tank, third reaction tank and the 4th reaction
Pond, wherein:
First reaction tank includes the first reaction tank ontology, is located at the intrinsic discharge of the first reaction tank, electrolysis mixing part
With aeration portion, the stirring parts and electrolysis part of the electrolysis mixing part are located in the first reaction tank ontology, the aeration portion packet
The pipeline for including ozone generator and being connected to the ozone generator, the pipeline are connected to the first reaction tank ontology;
Second reaction tank is including the second reaction tank ontology, mixing part and is located at the intrinsic discharge of the second reaction tank, institute
The stirring parts for stating mixing part are located in the second reaction tank ontology;
The third reaction tank includes third reaction tank ontology, is located at the intrinsic discharge of third reaction tank, mixing part and exposure
The stirring parts in gas portion, the mixing part are located in the third reaction tank ontology, the aeration portion include ozone generator and with
The pipeline of the ozone generator connection, the pipeline are connected to the third reaction tank ontology;
4th reaction tank is including the 4th reaction tank ontology, mixing part and is located at the 4th intrinsic discharge of reaction tank, institute
The stirring parts for stating mixing part are located in the 4th reaction tank ontology.
6. sewage sludge harmlessness processing unit as claimed in claim 5, which is characterized in that the entrance of the third reaction tank ontology
Place is equipped with magnetic pulley.
7. such as sewage sludge harmlessness processing unit described in claim 5 or 6, which is characterized in that the electrolysis mixing part includes the
One actuator, the revolving part being connect with the first actuator, the second actuator, the stirring parts being connect with the second actuator, electrolysis part
And supporting mechanism, first actuator and the revolving part are installed on the supporting mechanism, the second actuator installation
In in the revolving part, the stirring parts are installed on the side of the revolving part, and the electrolysis part is installed on the revolving part
The other side.
8. such as sewage sludge harmlessness processing unit described in claim 5 or 6, it is characterised in that:The mixing part include actuator,
The stirring parts being connect with actuator and the supporting mechanism for installing actuator and stirring parts.
9. such as sewage sludge harmlessness processing unit described in claim 5 or 6, which is characterized in that the discharge includes shoveling, phase
Mutually parallel both sides crossbeam, actuator and the connecting shaft for connecting both sides crossbeam, the actuator and the connection axis connection;Per side
The both ends of crossbeam are equipped with passes through synchronous belt with the gear for connecting axis connection and the winding wheel coaxially connected with gear, both ends gear
Connection, both ends winding wheel are connected by steel wire rope, and the steel wire rope is equipped with traction link;The middle part of the traction link is hinged
There are connecting rod, one end of the connecting rod to be fixedly connected with the shoveling;The both sides of the traction link are also hinged with hydraulic stem, the liquid
The other end of compression bar is hinged with the connecting rod.
10. such as sewage sludge harmlessness processing unit described in claim 5 or 6, which is characterized in that the aeration portion further includes air blast
Machine, the air blower is connected between the ozone generator and the pipeline on connecting line, before the fan inlet
The connecting line at end is equipped with air intake, and valve is offered at the air intake.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922202A (en) * | 2019-12-10 | 2020-03-27 | 福建省明能新型建材有限公司 | Preparation method of novel regenerated ceramsite, novel regenerated ceramsite and application thereof |
| CN113528213A (en) * | 2021-07-30 | 2021-10-22 | 内蒙古伊泰化工有限责任公司 | Resourceful treatment method and utilization process of gasification furnace slag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730912A (en) * | 2012-07-10 | 2012-10-17 | 娄性义 | Integrated sewage-sludge treatment method |
| CN104556601A (en) * | 2014-12-30 | 2015-04-29 | 韩京龙 | Comprehensive utilization method of oil field drilling sludge |
| CN104649526A (en) * | 2014-12-31 | 2015-05-27 | 上海交通大学 | Electrochemical high-temperature aerobic stabilization treatment device for sludge and application method of device |
| CN105688470A (en) * | 2015-09-10 | 2016-06-22 | 上海城投污水处理有限公司 | Automatic mud-shoveling and discharge apparatus |
-
2018
- 2018-05-28 CN CN201810524062.0A patent/CN108689561B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730912A (en) * | 2012-07-10 | 2012-10-17 | 娄性义 | Integrated sewage-sludge treatment method |
| CN104556601A (en) * | 2014-12-30 | 2015-04-29 | 韩京龙 | Comprehensive utilization method of oil field drilling sludge |
| CN104649526A (en) * | 2014-12-31 | 2015-05-27 | 上海交通大学 | Electrochemical high-temperature aerobic stabilization treatment device for sludge and application method of device |
| CN105688470A (en) * | 2015-09-10 | 2016-06-22 | 上海城投污水处理有限公司 | Automatic mud-shoveling and discharge apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 王学刚等: "《水处理工程 下》", 31 January 2015, 中国环境出版社 * |
| 阮承祥: "《混凝土外加剂及其应用手册》", 31 December 2008, 江西科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922202A (en) * | 2019-12-10 | 2020-03-27 | 福建省明能新型建材有限公司 | Preparation method of novel regenerated ceramsite, novel regenerated ceramsite and application thereof |
| CN113528213A (en) * | 2021-07-30 | 2021-10-22 | 内蒙古伊泰化工有限责任公司 | Resourceful treatment method and utilization process of gasification furnace slag |
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