CN103241921A - Intelligent conditioning system for deep dewatering of sludge - Google Patents
Intelligent conditioning system for deep dewatering of sludge Download PDFInfo
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- CN103241921A CN103241921A CN2013101832142A CN201310183214A CN103241921A CN 103241921 A CN103241921 A CN 103241921A CN 2013101832142 A CN2013101832142 A CN 2013101832142A CN 201310183214 A CN201310183214 A CN 201310183214A CN 103241921 A CN103241921 A CN 103241921A
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Abstract
The invention discloses an intelligent conditioning system for deep dewatering of sludge, which comprises a high-efficiency mixing module, wherein the high-efficiency mixing module comprises a pipeline mixer and a stirring reactor. According to the invention, an intelligent diagnosis system diagnoses each part in the reaction process of a sludge treatment device, and transmits the diagnosis result to a control unit; the control unit analyzes the diagnosis result, and controls a dosing system to perform dosing operation according to a control result; and through the treatment of the invention, the sludge moisture content is reduced from the originally 80-98% to 35-60%, the final sludge output mass is reduced by at least 50%, the sludge can still keep 70% or above (about 600-3000 kilocalories per kilogram) of the original organic caloric value after the sludge moisture content is reduced, and the sludge can be further treated by incineration and drying.
Description
Technical field
The present invention relates to a kind of sludge conditioning system, have a kind of intellectuality more precisely and examine survey, and examine the deeply dehydrating sludge intelligence conditioning system that the result who surveys module in time adjusts the order of the kind of time, dosing of dosing and dosing by this intellectuality.
Background technology
The sludge treatment flow process of prior art is for being that 80% external former mud joins conditioner with water ratio, adds water then and mixes and stirred 10-15 minute, adds the 1# medicament then, and the mud that will add medicine joins second conditioner and mixes and stirred 10-15 minute; Add the 2# medicament then, and the mud that will add medicine joins second conditioner and mixes and stirred 10-15 minute; Add the 5# medicament then, and the mud that will add medicine joins second conditioner and mixes and stirred 10-15 minute; Mud after finishing dealing with joins pressurize 30 clocks in the pressure filter, obtains the dried mud of water ratio 55% after finishing dealing with through this, is sent to Gan Nipeng then.
The method that the medicament of prior art adds is no matter the composition of mud how, only adds identical reagent, therefore can cause sludge treatment incomplete, can not carry out personalized processing according to component and the purposes of mud.
The technology of the sludge treatment flow process of prior art is simple, structure variation, but the work of can not working continuously, and the difficult classification conditioning in mud source, and stir insufficiently, and mixing time is long, and stink is heavy, and conditioning time is long, and medicament use human factor is big.
Summary of the invention
The purpose of this invention is to provide a kind of deeply dehydrating sludge intelligence conditioning system, it is insufficient that it can solve stirring of the prior art, and stink is heavy, and can not mix so that handle incomplete shortcoming.
The present invention is by the following technical solutions: a kind of deeply dehydrating sludge intelligence conditioning system, comprise a high efficient mixed module, and described high efficient mixed module comprises line mixer and stirred reactor.
Described line mixer comprises a shell, and the some stirring fins that are connected of described enclosure, and the mud ingress of described road mixing tank is provided with medicament adding pipe.
The opening part that described medicament adds pipe is provided with a nozzle capable of washing.
The certain angle of the fin main body spiral that described stirring fin is rectangle forms.
The hand of spiral of adjacent described fin is opposite.
The angle of described fin main body spiral is 180 degree.
The angle of described fin main body spiral is 270 degree.
Described stirred reactor inside is provided with an agitator.
Also comprise a storage mud groove.
Described line mixer is provided with three and is respectively first line mixer, second line mixer and the 3rd line mixer, described stirred reactor is located between described first line mixer and second line mixer, and described storage mud groove is located between described second line mixer and second line mixer.
Advantage of the present invention is: the present invention examines survey by intelligent diagnositc system to the various piece in the reaction process of sludge treatment equipment, and this is examined survey result transmission to a control unit, this control unit surveys to examining that the result analyzes and control the medicine system dosing according to the control result, and be between the 35-60% by the sludge moisture content that the present invention handled by being reduced to moisture percentage in sewage sludge between the former dirty water ratio 80～98%, whole mud output quality reduces at least 50% simultaneously, still can possess the former organic calorific value of mud more than 70% after reducing moisture percentage in sewage sludge simultaneously, about 600～3000 kilocalorie/kilograms are handled for further burning and drying.
Description of drawings
The present invention is described in detail below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the first embodiment of the present invention.
Embodiment
As shown in Figure 1, a kind of deeply dehydrating sludge intelligence conditioning system, comprise the intelligent diagnostics module, chemicals dosing plant and conditioning system, can detect earlier mud to be processed by the intelligent diagnostics module, to determine to want the time of dosing and the amount of dosing, and the intelligent diagnostics module can be to carrying out detection feedback constantly in the dosing process of chemicals dosing plant in this process, in order in time adjust the kind of dosing, consumption and time, by three modules of the present invention, the efficient of dewatering technology of mud of the prior art significantly can be promoted, the sludge moisture content that conventional process is crossed is reduced to below 60% by 70-99%, whole mud output weight reduces more than 50%, simultaneously still can possess former organic calorific value more than 70%, namely about 600-3000 kcal/kg is handled for further burning and drying.
Intelligent diagnostics module of the present invention comprises: the mud parameter is examined the survey sensing unit, and its parameters to mud is examined survey;
Computer control unit, it receives described mud parameter and examines the supplemental characteristic that the survey sensing unit is examined survey, and this supplemental characteristic is handled back output one dosing control signal;
Chemicals dosing plant, it receives described dosing control signal and carries out dosing according to described dosing control signal.
The mud that stores untreated sludge is stored in the storage receptacle, and described mud parameter is examined measurement unit and comprised that also one links to each other with described mud storage receptacle and detects the mud proofing unit that mud parameter in the mud storage receptacle also transfers to described detected mud supplemental characteristic described computer control unit.
Described mud parameter is examined the survey sensing unit and is comprised by a PLC module controls moisture percentage in sewage sludge analyser, sludge pH detector, dirt temperature sensor, mud zeta current potential electrophoresis apparatus, mud conveying pumping; The moisture percentage in sewage sludge analyser is used for measuring moisture percentage in sewage sludge, and its range is 80～99%, error ± 0.02; The sludge pH detector is used for measuring the potential of hydrogen of mud, and range is-2～14, equipment precision ± 0.01; The dirt temperature sensor is used for measuring the temperature of mud, and its range is-10～60, and the error of equipment precision ± 0.01, mud zeta current potential electrophoresis apparatus is ± 200mv.Described mud parameter detecting sensing unit can be examined the particulate material granularity of surveying mud, the heavy metal content of mud, the relative density of mud, the water ratio of mud, the pH value of mud, the organic content of mud, the settling ratio of mud, the calorific value of mud, the bulk index of mud, and the heavy metal content of mud after treatment, be mainly Cr, Pb, Zn, and its content＜1000mg/kg; The relative density of mud is 1.2～2.8kg/L; The water ratio of mud is lower than below 60%; The pH value of mud is between 6～9; The organic content of mud is 5～60%; The calorific value of mud is 600～3000 kilocalorie/kilograms; The bulk index of mud is 30～150ml/L.
Intelligent diagnostics module among the present invention comprises mud diagnosis cabinet, this mud diagnosis cabinet is provided with a PLC controller, and mud diagnosis cabinet inside is provided with various sensing members, mud carries pumping to extract an amount of mud under the control of PLC controller, then the back pressure valve on piping with mud in ducted flow and the needed stationary value of pressure amount furnishing, then mud by each sensor unit in the mud diagnosis cabinet to the sludge quality analysis, and the result who analyzes sent to computer control unit, computer control unit can be automatically according to the given data of system, calculate conditioner sludge nature structure, and needed mud added dose and amount of water calculates automatically, send out to CCC by network.Intelligent diagnostics module of the present invention can detect control to the various performances of before the sludge dewatering and conditioning back mud, and the mud data comprise the particulate material granularity of mud, the heavy metal content of mud, the relative density of mud, the water ratio of mud, the pH value of mud, the organic content of mud, the settling ratio of mud, the calorific value of mud, the bulk index of mud before the dehydration that the mud proofing unit detects; The conditioning mud data that the conditioning proofing unit detects comprise the pH value of nursing one's health mud, the relative density of conditioning mud, the temperature of conditioning mud, the moisture solid content of conditioning mud, the turbidity of conditioning mud, the suspended substance of conditioning mud.
Conditioning system of the present invention is used for the conditioning system of conditioning mud, described mud parameter is examined measurement unit and is comprised that one links to each other with described conditioning system and detects the conditioning proofing unit of the mud parameter after the conditioning system conditioning, described computer control unit receive after the described conditioning the mud supplemental characteristic and according to the conditioning of the control of the mud supplemental characteristic after conditioning conditioning system.Conditioning system of the present invention comprises line mixer and stirred reactor, by line mixer and stirred reactor mud is mixed stirring fully with medicament, so that its sufficient hybrid reaction.Line mixer comprises a shell, and the some stirring fins that connect successively of described enclosure, and the mud ingress of described road mixing tank is provided with a medicament and adds pipe, the opening part that described medicament adds pipe is provided with a nozzle, the certain angle of the fin main body spiral that described stirring fin is rectangle forms, and the hand of spiral of adjacent described fin is opposite, therefore is not easy to stop up, and is applicable to dirtier material.Nozzle among the present invention is nozzle capable of washing, disassembles during convenient the obstruction and cleans.Described stirred reactor inside among the present invention is provided with an agitator, the mud that joins stirred reactor inside is mixed, more even so that medicament mixes with mud, also comprise a storage mud groove among the present invention, mud is carried out temporary transient deposit, make things convenient for the processing in later stage.
Chemicals dosing plant of the present invention comprises an automated dispensing system for the preparation of control medicament, forms for the medicine system of delivering medicament and for the temporary transient storage dosing system that has respectively prepared medicament that stores.The medicament that the present invention adds comprises pH value adjustment agent, flocculation agent, tensio-active agent, coagulating agent, compound aggregate.The pH value is adjusted agent and is comprised CaO, Ca (OH)
2, MgO, Mg (OH)
2, Na
2C0
3, NaHC0
3, CaC0
3, water glass, Repone K, acetic acid, nitric acid, sulfuric acid, and its addition is oven-dry weight 0.1%～1000%, and adding conditional is-10～60 ℃, pressure is 1～10 kilogram.Described flocculation agent is dimethyl diallyl ammonium chloride, pyridine quaternary ammonium salt type polyacrylamide, polyacrylamide, chitosan, chitosan, xylogen, lignin quaternary ammonium salt, silicon-dioxide, activated silicic acid, gelatine, sodium alginate, and its addition is oven-dry weight 0.001%～100%, and adding conditional is temperature-10～60 ℃, pressure: 1～10 kilogram.Described tensio-active agent is cetyl trimethylammonium bromide, tripoly phosphate sodium STPP, disodium ethylene diamine tetraacetate, sodium laurylsulfonate, sodium cellulose glycolate, methylacryoyloxyethyl dimethyl dodecyl bromination ammonium, the poly-trisiloxanes of oxyethyl group modification, bromination-1, two (dodecyl dimethyl) second two ammoniums of 2-, and its addition is 0.001%～50%, and adding conditional is temperature-10～60 ℃, pressure: 1～10 kilogram.Described redox agent is chlorine, NaClO, chlorinated lime, potassium permanganate, Repone K, magnesium oxide, monochloro methane, ozone, hydrogen peroxide, three chlorine monoxides, and its addition is oven-dry weight 0.1%～100%; And adding conditional is temperature-10～200 ℃, pressure: 1～100 kilogram.Described coagulating agent is iron trichloride, iron protochloride, iron nitrate, iron carbonate, magnesium oxide, magnesium chloride, ferrous sulfate, sal epsom, polyaluminium sulfate, bodied ferric sulfate, polymerize aluminum chloride, PAFS, ferric sulfate, and its addition is oven-dry weight 0.1%～1000%, and adding conditional is temperature-10～300 ℃; Pressure: 1～150 kilogram.Described compound aggregate is flyash, ashes, a kind of in the calorific value colliery powder arranged, and its addition is 0.1%～1000%, and adding conditional is 10～300 ℃, pressure: 1～150 kilogram.
Also comprise a medicament proofing unit for detection of chemicals dosing plant medicament parameter in the chemicals dosing plant of the present invention, described medicament proofing unit is connected with described chemicals dosing plant, and described medicament proofing unit is transferred to described computer control unit with detected medicament supplemental characteristic; Described computer control unit receives described medicament supplemental characteristic and controls chemicals dosing plant according to the medicament supplemental characteristic.Detect by every character of this medicament proofing unit to medicament, the medicament index that the medicament proofing unit detects comprises the acid base concentration of medicament, the relative density of medicament, the refractive index of medicament, the ash of medicament and lead content, the solubleness of medicament, the molecular weight of medicament, the concentration of metal ions of medicament, the colourity of medicament, by this medicament proofing unit every character of medicament is detected control, can finish the process of making up a prescription automatically by this automated dispensing system, and then by detecting by the medicament that is made into of medicament proofing unit to automated dispensing system, finish dosing by medicine system then.
The present invention includes one for the mud storage tank that stores untreated sludge, the mud storage tank connects the mud proofing unit of the inner mud parameter of the described mud storage tank of a detection, store the preceding mud of dehydration in the mud storage tank, described mud parameter is examined measurement unit and is comprised that also one links to each other with described mud storage tank and detects the mud parameter in the mud storage tank and will described detected mud supplemental characteristic transfer to the mud proofing unit of described computer control unit, is stored in mud in the mud storage tank and carries the pumping extraction and be sent to the intelligent diagnostics module by mud it is detected.
The present invention also comprises a dewatering unit that dewaters for detection of the mud after handling through described conditioning system, described dewatering unit also connects one for detection of the dehydration proofing unit through described dewatering unit dehydrated sludge parameter, and described dehydration proofing unit transfers to described computer control unit with detected mud parameter.By chemicals dosing plant of the present invention, the pH value conditioning agent that adds and active dispersion agent fully mix with zwitterion in the mud stoste and react, form similar nano-dispersed condition, attract to form the behavior of similar self-assembly owing to electrostatic potential, it is thinner to handle the back particle, form floss, easier dehydration, the solid structure that obtains behind further sludge drying is to contain the good laminate structure of porosity.
Principle of work of the present invention is: computer control unit is analyzed mud data before dewatering, and analytical results is sent to chemicals dosing plant; Chemicals dosing plant is according to the comparing result of dewater preceding mud detection data and dehydrated sludge detection data, and feed rate, pipeline time and the supply of the medicament index optimization adjustment medicament that the composite chemical proofing unit detects are in proper order; Computer control unit is nursed one's health mud according to the detection Data Control conditioning system of the preceding mud of dehydration, the conditioning proofing unit detects conditioning mud data and sends to the computer control unit processing, thereby the control conditioning system is to conditioning speed and the time-optimized adjustment of sludge reaction of mud.The present invention also comprises a dewatering unit that dewaters for detection of the mud after handling through described conditioning system, and described mud parameter is examined measurement unit and comprised that also one links to each other with described dewatering unit and detects the mud proofing unit of the mud parameter after dewatering unit dewaters; Described computer control unit receive after the described dehydration the mud supplemental characteristic and according to the mud supplemental characteristic control dewatering unit after the dehydration, mud after the process conditioning system is nursed one's health is sent to dewatering unit, and the mud data that the mud proofing unit detects behind the deep dehydration send computer control unit and the processing of the preceding mud detection of dehydration data contrast for next step to.
As shown in Figure 1, it is the synoptic diagram of one embodiment of the invention, mud is sent to second pond 41 earlier, mud precipitates earlier in this second pond, remove the moisture content of a part, through the mud flow path one belt thickner 42 after this second pond processing, further concentrate through mud behind this belt thickner, mud is sent to line-blending conditioning module inside again and is provided with one first medicament mixing tank 31 then, through being sent to a reactive tank 34 after the processing of the first medicament mixing tank, after handling, first reactive tank is sent to one second medicament mixing tank 32, the outlet of the second medicament mixing tank connects the entrance of one first conditioning groove 43, and the outlet of the first conditioning groove connects one the 5th medicament mixing tank 33, the outlet of the 5th medicament mixing tank connects one second conditioner 44, the outlet of second conditioner connects a plate-and-frame filter press 45, and the outlet of plate-and-frame filter press connects a dried mud canopy 46; Comprise that also a plurality of medicaments add jar, and the outlet of medicament adding jar connects one the 5th medicament mixing tank.The mud parameter of intelligent diagnostics module 1 is examined the survey sensing unit parameters of mud is examined survey, and will examine the parameter that records and transfer to a computer control unit, this computer control unit is analyzed this parameter, and this parameter control chemicals dosing plant 2 of this computer control unit, adjust the administration timing of drug of chemicals dosing plant, dosing kind and order of addition of ingredients, chemicals dosing plant joins the first medicament mixing tank with medicine then, mix in the first medicament mixing tank dosing, the mud parameter diagnosis sensing unit of intelligent diagnostics module detects the mud that comes out from the first medicament mixing tank again, and will examine the parameter that records and transfer to computer control unit, this computer control unit is analyzed this parameter, and this parameter control chemicals dosing plant 3 of this computer control unit, adjust the administration timing of drug of chemicals dosing plant, dosing kind and order of addition of ingredients, so circulation; Identical treatment process is handled entering in the second medicament mixing tank mud more then.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. deeply dehydrating sludge intelligence conditioning system is characterized in that comprise an intelligent diagnostics module, it comprises:
The mud parameter is examined the survey sensing unit, and its parameters to mud is examined survey;
Computer control unit, it receives described mud parameter and examines the supplemental characteristic that the survey sensing unit is examined survey, and this supplemental characteristic is handled back output one dosing control signal;
Chemicals dosing plant, it receives described dosing control signal and carries out dosing according to described dosing control signal.
2. deeply dehydrating sludge according to claim 1 intelligence conditioning system, it is characterized in that, comprise that also one be used for to store the mud storage receptacle of untreated sludge, described mud parameter is examined measurement unit and is comprised that also one links to each other with described mud storage receptacle and detects the mud proofing unit that mud parameter in the mud storage receptacle also transfers to described detected mud supplemental characteristic described computer control unit.
3. deeply dehydrating sludge according to claim 1 intelligence conditioning system, it is characterized in that, also comprise a dewatering unit that dewaters for detection of the mud after handling through described conditioning system, described mud parameter is examined measurement unit and is comprised that also one links to each other with described dewatering unit and detects the mud proofing unit of the mud parameter after dewatering unit dewaters; Described computer control unit receive after the described dehydration the mud supplemental characteristic and according to the mud supplemental characteristic control dewatering unit after the dehydration.
4. deeply dehydrating sludge according to claim 1 intelligence conditioning system, it is characterized in that, also comprise a medicament proofing unit for detection of chemicals dosing plant medicament parameter, described medicament proofing unit is connected with described chemicals dosing plant, and described medicament proofing unit is transferred to described computer control unit with detected medicament supplemental characteristic; Described computer control unit receives described medicament supplemental characteristic and controls chemicals dosing plant according to the medicament supplemental characteristic.
5. deeply dehydrating sludge according to claim 1 intelligence conditioning system, it is characterized in that, described deeply dehydrating sludge intelligence conditioning system comprises that also one is used for the conditioning system of conditioning mud, described mud parameter is examined measurement unit and is comprised that one links to each other with described conditioning system and detects the conditioning proofing unit of the mud parameter after the conditioning system conditioning, described computer control unit receive after the described conditioning the mud supplemental characteristic and according to the conditioning of the control of the mud supplemental characteristic after conditioning conditioning system.
6. deeply dehydrating sludge according to claim 5 intelligence conditioning system, it is characterized in that, described conditioning system comprises line mixer and stirred reactor, described line mixer comprises a shell, enclosure is provided with some stirring fins that connect successively, and the mud ingress of shell is provided with a medicament and adds pipe.
7. deeply dehydrating sludge intelligence conditioning system according to claim 6 is characterized in that, described stirring fin is formed by fin main body spiral 180 degree or 270 degree of rectangle, and the hand of spiral of adjacent stirring fin is opposite.
8. deeply dehydrating sludge according to claim 1 intelligence conditioning system, it is characterized in that described mud parameter is examined the survey sensing unit and comprised moisture percentage in sewage sludge analyser, sludge pH detector, dirt temperature sensor, mud zeta current potential electrophoresis apparatus or ultrasonic level gage.
9. deeply dehydrating sludge according to claim 4 intelligence conditioning system, it is characterized in that described chemicals dosing plant comprises an automated dispensing system for the preparation of control medicament, forms for the medicine system of delivering medicament and for the temporary transient storage dosing system that has respectively prepared medicament that stores.
10. deeply dehydrating sludge intelligence conditioning system according to claim 9 is characterized in that, described medicament comprises pH value adjustment agent, flocculation agent, tensio-active agent, coagulating agent, compound aggregate.
11. deeply dehydrating sludge intelligence conditioning system according to claim 9 is characterized in that described pH value is adjusted agent and comprised CaO, Ca (OH)
2, MgO, Mg (OH)
2, Na
2C0
3, NaHC0
3, CaC0
3, water glass, Repone K, acetic acid, nitric acid or sulfuric acid, and its addition is oven-dry weight 0.1%～1000%, and adding conditional is-10～60 ℃, pressure is 1～10 kilogram; Described flocculation agent is dimethyl diallyl ammonium chloride, pyridine quaternary ammonium salt type polyacrylamide, polyacrylamide, chitosan, chitosan, xylogen, lignin quaternary ammonium salt, silicon-dioxide, activated silicic acid, gelatine or sodium alginate, and its addition is oven-dry weight 0.001%～100%, and adding conditional is temperature-10～60 ℃, and pressure is 1～10 kilogram; Described tensio-active agent is cetyl trimethylammonium bromide, tripoly phosphate sodium STPP, disodium ethylene diamine tetraacetate, sodium laurylsulfonate, sodium cellulose glycolate, methylacryoyloxyethyl dimethyl dodecyl bromination ammonium, the poly-trisiloxanes of oxyethyl group modification, bromination-1, two (dodecyl dimethyl) second two ammoniums of 2-, and its addition is 0.001%～50%, and adding conditional is temperature-10～60 ℃, and pressure is 1～10 kilogram; Described redox agent is chlorine, NaClO, chlorinated lime, potassium permanganate, Repone K, magnesium oxide, monochloro methane, ozone, hydrogen peroxide, three chlorine monoxides, and its addition is oven-dry weight 0.1%～100%, adding conditional is temperature-10～200 ℃, and pressure is 1～100 kilogram; Described coagulating agent is iron trichloride, iron protochloride, iron nitrate, iron carbonate, magnesium oxide, magnesium chloride, ferrous sulfate, sal epsom, polyaluminium sulfate, bodied ferric sulfate, polymerize aluminum chloride, PAFS, ferric sulfate, and its addition is oven-dry weight 0.1%～1000%, and adding conditional is temperature-10～300 ℃, and pressure is 1～150 kilogram.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310183214.2A CN103241921B (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dewatering of sludge |
| TW104209290U TWM514466U (en) | 2012-08-07 | 2013-06-27 | Intelligent conditioning system for deep dehydration of sludge |
| TW102122885A TW201407529A (en) | 2012-08-07 | 2013-06-27 | Intelligent conditioning system for deep dewatering of sludge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210278445.7 | 2012-08-07 | ||
| CN2012102784457A CN102815851A (en) | 2012-08-07 | 2012-08-07 | Depth sludge drying regulation system, and method thereof |
| CN201310183214.2A CN103241921B (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dewatering of sludge |
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| CN103241921A true CN103241921A (en) | 2013-08-14 |
| CN103241921B CN103241921B (en) | 2015-03-25 |
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| CN2012102784457A Pending CN102815851A (en) | 2012-08-07 | 2012-08-07 | Depth sludge drying regulation system, and method thereof |
| CN2013101831313A Pending CN103408214A (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dehydrating of sludge |
| CN201310183214.2A Active CN103241921B (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dewatering of sludge |
| CN201310183078.7A Active CN103241918B (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dewatering of sludge |
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| CN2013101831313A Pending CN103408214A (en) | 2012-08-07 | 2013-05-17 | Intelligent conditioning system for deep dehydrating of sludge |
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| CN103663920A (en) * | 2013-10-18 | 2014-03-26 | 广州泰历盟环保科技有限公司 | Ferric salt sludge dehydrating agent and sludge dehydrating method |
| CN103663920B (en) * | 2013-10-18 | 2016-04-20 | 广州泰历盟环保科技有限公司 | A kind of molysite sludge dehydrating agent and mud dewatering method |
| CN104003602A (en) * | 2014-06-16 | 2014-08-27 | 周旋辉 | Method for improving dehydration performance of sludge through oxidizing organic matters in sludge |
| CN104003602B (en) * | 2014-06-16 | 2015-12-09 | 周旋辉 | A kind of oxidized sludge organic matter improves the method for its dewatering |
| CN104276742A (en) * | 2014-11-03 | 2015-01-14 | 成都科衡环保技术有限公司 | Novel compound dehydrating agent for dehydrating sewage and synthetic method thereof |
| CN104276742B (en) * | 2014-11-03 | 2016-04-27 | 成都科衡环保技术有限公司 | A kind of NEW TYPE OF COMPOSITE dewatering agent for sludge dewatering and synthetic method thereof |
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| CN107298520B (en) * | 2017-05-09 | 2020-12-22 | 江苏绿威环保科技有限公司 | Sludge low-temperature drying pretreatment agent and preparation method and use method thereof |
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| CN107935078A (en) * | 2017-12-23 | 2018-04-20 | 安徽睿知信信息科技有限公司 | A kind of production method of sewage treatment drug |
| CN108863014A (en) * | 2018-04-28 | 2018-11-23 | 广西博世科环保科技股份有限公司 | A method of applied to the molten leaching slurry drainage of nickeliferous electroplating sludge acid |
| CN108863014B (en) * | 2018-04-28 | 2021-08-06 | 广西博世科环保科技股份有限公司 | Method for assisting in filtering acid-soluble leached slurry of nickel-containing electroplating sludge |
| CN108693775A (en) * | 2018-05-24 | 2018-10-23 | 株洲时代新材料科技股份有限公司 | A kind of full-automatic, adaptive, ratio regulation and control sludge conditioning method |
| CN109052677A (en) * | 2018-09-08 | 2018-12-21 | 河南维诺生物科技有限公司 | A kind of recirculated water corrosion inhibiting and descaling agent and its application method |
| WO2020097786A1 (en) * | 2018-11-13 | 2020-05-22 | Suez Water Treatment Company Limited | A sludge treatment method |
| CN113226998A (en) * | 2018-11-13 | 2021-08-06 | 苏伊士水务工程有限责任公司 | Sludge treatment method |
| CN109626789A (en) * | 2019-01-03 | 2019-04-16 | 江苏捷豋环保能源有限公司 | A kind of municipal sludge harmless resource utilization environmental protection method of disposal |
| CN110526550A (en) * | 2019-08-21 | 2019-12-03 | 北京首创污泥处置技术有限公司 | A kind of deep dehydration medicament for solid phase sludge |
| CN112010532A (en) * | 2020-09-16 | 2020-12-01 | 北京城市排水集团有限责任公司清河第二再生水厂 | Sludge treatment system and sludge treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM507932U (en) | 2015-09-01 |
| CN103241918A (en) | 2013-08-14 |
| TW201406669A (en) | 2014-02-16 |
| CN103241921B (en) | 2015-03-25 |
| CN102815851A (en) | 2012-12-12 |
| TWM514466U (en) | 2015-12-21 |
| CN103408214A (en) | 2013-11-27 |
| TW201407529A (en) | 2014-02-16 |
| CN103241918B (en) | 2015-01-21 |
| TWM502031U (en) | 2015-06-01 |
| TW201406670A (en) | 2014-02-16 |
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