CN105293765B - Sanitary sewage disposal fundamental technology - Google Patents
Sanitary sewage disposal fundamental technology Download PDFInfo
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- CN105293765B CN105293765B CN201510703180.4A CN201510703180A CN105293765B CN 105293765 B CN105293765 B CN 105293765B CN 201510703180 A CN201510703180 A CN 201510703180A CN 105293765 B CN105293765 B CN 105293765B
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Abstract
Sanitary sewage disposal fundamental technology disclosed by the invention, including one-level sewage disposal core process, in put auxiliary, B-grade sewage processing core technique, rearmounted additional step, pH value based on each process point water body in whole technological process is controlled, and can carry out parameters setting according to the requirement of water-in and water-out index.The present invention can fully ensure the following representative feature and advantage of the ion isolation medicament of applicant in actual applications：Dosage few (10 300 grams of ton water), the dispensing of direct solid-state are not required to dilution, processing is not required to caching (reaction speed 3 15 minutes) to sewage in real time, water body content clearance is up to more than 80%, and can according to and meet all kinds of sewage disposal discharge indexs of country, water colorless free from extraneous odour after processing, produce without secondary harmful chemical and flocculation moisture percentage in sewage sludge it is low (<35%), odorless, non-sticky glutinous etc..
Description
Technical field
The present invention relates to sewage treatment process and method field, and various sanitary sewage disposals are directed to more particularly to one kind
Fundamental technology and method.
Background technology
In recent years, as the development of demographic and economic, environmental problem getting worse, the Chinese government and numerous people give height
Degree is paid attention to.Wherein water pollution the problem of turn into numerous environmental problems in compare emphasis problem, water pollution causes soil pollution, then
Trigger air pollution, destroy overall ecological environment.The main source of water pollution is sanitary sewage and trade effluent, wherein life is dirty
Water water is big, and very big puzzlement is brought to our people's life.China is populous nation and quickly carrying out the process of urbanization,
Need to meet national standard GB18918-2002 for sanitary sewage disposal《Urban wastewater treatment firm pollutant emission standard》、
GB3838-2002《Water environment quality standard》, Zhu Jianbu Chinese Ministry of Environmental Protection《City black and odorous water renovation guide》@
20150914 and just in each place government for the related request such as black and odorous water provincial standard.Sanitary sewage disposal business processes
Water typically directly discharges afterwards.
The characteristics of sanitary sewage and black and odorous water is：
Physical characteristic：Suspension and turbidity are high, usually light/dark balance, transparent；Stink weight；
Content of organics is medium：Organic matter is based on the urban life, esters, ammonia nitrogen, phosphorus etc.；
COD (COD) is medium：Usual COD is in 100-400mg/L；
At present, sanitary sewage disposal is mainly comprehensive uses three kinds of technical approach such as Physical, chemical method and bioanalysis；Wherein
For Physical including reverse osmosis membrane etc., the operation expense of membrane technology is fairly expensive；And chemical method is typically to be added in water
High molecular oxidant (iron oxygen etc.) and chemical floc (such as polyacrylamide (PAM) or aluminium polychloride (PAC)) etc.；
But chemical floc exist chemical feeding quantity big, in advance good water dilution and match, staticly settle for a long time, can not stir, produce it is secondary
The shortcomings that biochemical hazardous substance and high generation sludge moisture content, unavoidably exist in actual process and operation bigger
Problem；Such as flocculation rate is slow, current caching and reaction auxiliary facility floor space are big, and water resource and land wastage are tighter
Weight, forms secondary pollution etc. to water environment, it is bigger the problem of be that its caused Treatment of Sludge can be brought using chemical floc
Very big puzzlement, electrical energy drive sludge filter press or centrifuge that not only will be very big, and also sludge smell is very smelly, after processing
The moisture content of sludge is still up to more than 60%.Biochemical process is widely used at present, and especially in sanitary sewage disposal, its is excellent
Point be it is stable, effectively, operation cost it is low, but its limitation is that can not to handle high-enriched organics and high salt etc. biochemical
Property extreme difference waste water, bacteria domestication and culture difficulty are high repeatedly, or even some wastewater from chemical industry can also kill biochemical activity bacterium.
The ion isolation water purification agent series products (patent No.：0001546.7) ZL 2,014 8 uses natural biologic material system
Into, can be to being produced in various sewage and industrial wastewater, and sewage disposal using charging neutrality mechanism based on ion isolation technology
Raw sludge is effectively treated.The suction type that the working mechanism of the product belongs in sewage disposal Physical, but from work(
The traditional product such as the chemical floc used in current industry and rotary evaporation, ionization and technology can be substituted on energy completely,
And secondary harm is not produced in water body, substantially improve the moisture content for producing sludge.Ion isolation water purification agent product reaction speed
In 3-5 minutes, directly launch and be not required to dilute in advance, content clearance is up to 80%；Its caused moisture percentage in sewage sludge is less than
35%, it is tasteless, do not glue, it is not hydrophilic；With the matching used portable equipment integrating (patent of ion isolation water purification agent series products
Number：0428976.9) floor space is small, the engineering construction cycle is short, easy to operate by ZL 2,015 2.In general, ion isolation is net
Use of the aqua product in terms of sewage disposal, can not only be saved, floor space is small, reclaimed water reuses, but also can be
Mitigating the pressure of existing biochemical and Treatment of Sludge etc. in sewage disposal total system, appropriateness lifts the biodegradability of water body,
Also the garbage leachate and the hard nut to crack such as all types of industries waste water and a large amount of sludge to capture in sewage treatment industry are brought
The effective way of solution.
The content of the invention
In order to solve above mentioned problem in sanitary sewage disposal, the present invention separates for the proprietary technology product ion of applicant
Medicament (number of patent application：0001546.7) the specially designed sanitary sewage disposal fundamental technologies of ZL 2,014 8.Optimize biography
The method of system physical treatment sanitary sewage, the drawbacks of chemical method handles sanitary sewage is evaded, and can combine at biochemical method
The technique for managing sanitary sewage, expand sanitary sewage disposal scope, improve sanitary sewage disposal effect.
Number of patent application：The composition for the processing waste water being related in 2014 8 0001546.7, it is included：Percentage by weight
Number, 43.7-46.2% bentonites；24.1-25.9% aluminum sulfate (Al2(SO4)3), wherein, Al2(SO4)3Particle diameter be 18-74 μ
m；19.2-20.8% ceramic powders；4.8-5.2% chitosans, wherein, the particle diameter of chitosan is 44 μm；With 4.8-5.2% calcium carbonate
(CaCO3).The medicament is ion isolation medicament, and is solid powder particle.
The present invention is the life made to measure for above-mentioned sewage treatment product (including ion isolation medicament and device product)
Sewage disposal fundamental technology and method, it can fully ensure that the dosage of ion isolation medicament is few (10-300 grams of ton water), directly solid
State dispensing is not required to dilution, processing is not required to caching (reaction speed 3-15 minutes) to sewage in real time, water body content clearance is up to
More than 80%, can according to and meet all kinds of sewage disposal discharge indexs of country, water colorless free from extraneous odour after processing, without secondary harmful
Chemical substance and flocculation produce sludge moisture content it is low (<35%), odorless, it is non-sticky glutinous the characteristics of and advantage.Make in the present invention
Ion isolation medicament is to extract the solid powder preparation prepared completely with natural biologic material, based on ion isolation technology and
Charging neutrality principle carries out sewage disposal.Its Basic Mechanism is by content in water body (particle, molecule and macromolecule chain link)
Adsorbed and polymerize, formed agglomerate flocculation sediment and the mode removed from water body, reverse and overturned traditional wastewater processing
Concept, it is the breakthrough lifting to physical absorption in sewage disposal technology system and flocculation technique.Above-mentioned sewage treatment product is not
Widely used chemical floc product in current industry can only be substituted completely, but also can be pre-processed in sewage disposal system
And played a significant role in the control of water pollution point source and Treatment of Sludge.
The invented technology can be used as single sewage disposal fundamental technology template to carry out practical application, can also flexibly increase
Or remove other process matched therewiths, itself can also be used in series, be widely portable to various sewage disposal system techniques, pretreatment,
End-o f-pipe -control and Treatment of Sludge link, not only ensure the stability of effluent characteristics, reduce comprehensive operation cost, and to existing dirt
Water treatment system transformation is simple (can retain existing utility and investment, such as biochemical system), newly-built sewage disposal system investment is low,
Short time limit, floor space are small, quick.
Sanitary sewage disposal fundamental technology disclosed by the invention and method include technological process and in each technique streams
Specific control mode on Cheng Jiedian.The present invention is based on sanitary sewage disposal fundamental technology and method, for including but is not limited to
The industries such as urban wastewater treatment firm, black and odorous water, landscape water body, the control of rivers and lakes point source, the caused life in production technology
Sewage disposal living carries out technique and method is formulated, with strong points and economical, efficient, environmentally friendly, effective.
The present invention is achieved through the following technical solutions：
The condition of work of ion isolation medicament is：
1st, the water pH value that is processed is adjusted to 7.0-9.0；
2nd, ion isolation medicament is directly launched in processed water body under solid state powder state, and processed water body will pass through
Independent high-speed stirred and independent stirring at low speed, to improve adsorption efficiency and ion isolation degree.
3rd, the water and sludge by inclination plate settling facility separation after processed.
The process chart of sanitary sewage disposal fundamental technology of the present invention is as shown in figure 1, including 1. one-level sewage disposal core
Heart technique, 2. in put auxiliary, 3. B-grade sewage processing core technique, 4. it is rearmounted auxiliary etc. sub- technique.Detailed sub- technique and each
Process point flow, parameter, control and operating method step are described as follows：
1. one-level sewage disposal core processThe process chart as shown in Fig. 2 includingRegulation,Reaction,Flocculation andFour sub- techniques such as filtering sedimentation.Sub- technique and each process point flow, parameter, control and operating method step
Suddenly it is described as follows：
A, adjust：Pending current hence into,
Mainly include the link such as comprehensive adjustment and pH detections.Describe in detail as follows：
1) inflow requirement：Book technique for the present invention first sub- technique, water inlet source be pending waste water raw water or
Water after person's raw water aid in treatment；The water velocity determined according to the capacity of inflow and reaction process link reaction tank, adjust
Section water inlet water velocity, it is ensured that water body flow time in two sub- process procedures of subsequent reactions and flocculation is 3-15 minutes；
2) water pH value：PH value detection sensor is detected for regulation water inlet, according to overall process requirements are determined, is controlled
Acid adding processed and plus two links of alkali formed and automatically control feedback subsystem, it is ensured that it is stable in 7.0-9.0 models before water pH value dispensing
In enclosing.The pH value range that this link is subjected to water body is 3.0-11.0.Water pH value setting is most important to the present invention, the present invention
The ion isolation medicament being related to is very high to the susceptibility of water pH value, if the pH value of water body is less than 6.0, ion isolation medicament
Do not react；If the pH value of water body is higher than 9.0, ion isolation medicament usage amount will greatly increase.
3) molecule degrees of exposure：The molecule degrees of exposure of present invention acquiescence water inlet should meet ionic adsorption condition, if in water body
Molecule degrees of exposure can not meet ionic adsorption condition, can present invention process water inlet before increase acidifying, aeration, activated sludge
Etc. traditional handicraft processing, present invention process is then entered back into；
4) current direction is gone out：After the completion of governing loop, by treatment sewage sequential flow to the follow-up sub- process procedure of reaction.
B, react：Reacting sub- process procedure includes two links such as high-speed stirred, Adding medicine control.Water body is in this flow time
Control is needed in 3-15 minutes.This link is provided with reaction tank in usual Practical Project.It is described in detail as follows：
1) water process is entered：Book technique water inlet source is regulator technique adjacent before it；Book technique is in actual work
Need to configure special reaction tank in journey；The capacity of reaction tank flows through 3-15 points of reaction tank according to pending water with reference to current
The time of clock, and the rated power of stirring motor are determined.Such as 20 tphs water, it is necessary to 1.2 cubic metres appearance
Long-pending reaction tank configuration；
2) high-speed stirred：Generally use stirring motor driving stirrer paddle keeps the uniform high speed that 700-950 per minute turns
Stirring；In order to strengthen the contact of content and ion isolation effect in water body, usual reaction tank uses square cross-sectional configuration, water
It is stable after body stirring to form deeper funnel shape；After high-speed stirred is formed, you can thrown according to sewage disposal requirement
Medicine；
3) Adding medicine control：According to sewage feature to be processed, by the ion isolation medicine of the solid powder of all kinds of required dispensings
Agent is put into water successively, the ion isolation medicament average aggregate dosage sewage 10-300g per ton launched, is continued at a high speed in water body
In the state of stirring, the physical index of water body, including odor, colourity and turbidity etc. are lifted, while lifts the suspension for removing water body
Thing, heavy metal and other organic chemistry indexs.It is 3-15 minutes that water body, which flows through this process time,；The required medicament that adds all is solid
It is directly added under body pulverulence in sewage, this point has bright with application methods such as the chemical flocs that is commonly used in the industry
Aobvious difference.Traditional chemical flocculant is being diluted using preceding needing to make good use of water at present, and dosing dispensing is then carried out in a manner of liquid,
Waste time and energy, cost is high.
4) current direction is gone out：Processed water body is 3-15 minutes reacting sub- technique flow time, enters sub- work of flocculating afterwards
Skill.
C, flocculate：Two links such as the sub- process procedure that flocculates is including mixing slowly, pH value detection.Water body is in this flow time
Control is needed in 3-15 minutes.This link is provided with flocculation basin in usual Practical Project.It is described in detail as follows：
1) water process is entered：Book technique water inlet source is the sub- technique of reaction adjacent before it；The capacity of flocculation basin according to
Pending water, the time of flocculation basin 3-15 minutes is flowed through with reference to current, and the rated power of stirring motor is determined.Example
Such as 20 tphs of waters, it is necessary to the flocculation basin configuration of 1.2 cubic metres of volumes；
2) mix slowly：Generally use stirring motor driving stirrer paddle keeps the uniform low speed that 160-280 per minute turns
Stirring；In order to strengthen the caking flocculation effect in water body between small coagulated particles, usual flocculation basin is identical with above-mentioned reaction tank
Also square cross-sectional configuration is used, it is stable after water body stirring to form very shallow funnel shape；The flocculation process stage is not required to
Offer medicine；
It is emphasized that：The chemical agent that in general sewage treatment process uses, when can only be long in the C flocculation process stages
Between stand natural sedimentation and can not be stirred, will be unable to form preferable flocculating effect once being stirred；The present invention uses
Ion isolation medicament overturned this traditional concept, using ion isolation medicament of the present invention, in the flocculation process stage
It by the cohesion of the little particle flocculate of reacted formation is agglomerate flocculate that the purpose being stirred, which is, is slightly agitated for that wadding can be strengthened
Solidifying effect, prepared for the filtering sedimentation work of next step, the effect of settling of agglomerate flocculate is more preferable.
3) water pH value detects：PH value detection sensor is detected for flocculation basin water body, and detection probe is located at pond body
Middle and lower part.According to the faintly acid of ion isolation pharmacy work mechanism of the present invention and medicine in itself, book after medicine reaction completely
Operation stage water pH value should be between 6.0-9.0；If water pH value is higher, it was demonstrated that reacts sub- operation stage addition medicament
Not enough, it is necessary to control the cast feeder in reaction process to increase dosage；Conversely, reduce dosage；
4) current direction is gone out：Processed water body is 3-15 minutes in the sub- technique flow time that flocculates, and is settled afterwards into filtering
Sub- technique.
D, filtering settles：Filtering, which settles sub- process procedure, includes sedimentation, filtering water outlet, water quality detection and supporting sludge
Five links such as discharge and parameter adjustment.Water body needs to control at least 3-15 minutes in this flow time.In usual Practical Project
This link is provided with sedimentation filtering pond (such as inclined plate sedimentation pond).The present invention uses swash plate to clarify sedimentation device.In detail
It is described as follows：
1) water process is entered：Book technique water inlet source is the sub- technique of flocculation adjacent before it；The capacity in inclined plate sedimentation pond
According to pending water, the time that sedimentation filtering pond 3-15 minutes are flowed through with reference to current is determined.
2) filtering water outlet：According to ion isolation pharmacy work mechanism of the present invention, caused sludge is made in gravity after water process
With sinking, while supernatant is formed, supernatant can water outlet after filtering；Filtering water outlet operation stage need not offer medicine and
Motor stirs, and is directly settled according to physical principle；
It is to be noted that：The sedimentation of flocculate is formed using traditional chemical flocculant can not use inclined plate sedimentation, not only
Need to stand flocculation for a long time, and it is sticky to produce sludge, can form sludge adhesion on swash plate, maintenance cost is high；
And the present invention is not hydrophilic, not viscous glutinous based on the flocculate sludge that ion isolation medicament is formed, it is not necessary to stand for a long time, water body stream
During dynamic under gravity can natural subsidence, put into using inclined plate sedimentation low with operating cost, operation and maintenance is simple.
3) water quality detection：Refer to including the crucial water quality required by the discharging standards such as pH value detection, COD, ammonia nitrogen, total phosphorus
Mark, sensor are detected for sedimentation filtering water body, and detection probe is located at pond body middle and upper part.It should be noted that wherein
COD index on-line checkings have about 20-30 minute time delays；
4) sludge is discharged：According to ion isolation pharmacy work mechanism of the present invention, caused sludge is made in gravity after water process
Floc sedimentation shape sludge settling is formed with sinking.Sludge is in the bottom in sedimentation filtering pond, up big and down small bullet.Bullet
Bottom is furnished with mud mouth, and the regular Self-discharged of connection spoil disposal pipeline and/or installation sludge pump are drawn into sludge press filtration or centrifugation
The sludge treatment devices such as machine.Sludge can batch (-type) discharge, sludge quantity refer to according to overall process water 0.3 ‰ to 1.5 ‰
Calculate.According to ion isolation medicament characteristic of the present invention, caused sludge is tasteless, does not glue glutinous, not hydrophilic and moisture content 35%
Hereinafter, will not be sticked together in pool wall of the sludge in sedimentation filtering pond, sheet frame, and sludge discharge line and the pump housing or again
The secondary phenomenon for being dissolved in water, attended operation is very convenient and energy-saving and environmental protection and up to standard, substantially reduces the maintenance of sludge treatment device
Cost；
5) parameter configuration adjusts：The effluent quality index request for detecting data and being previously set is compared, calculated simultaneously
Finely tuning the system control parameters being previously set (includes the dispensing of pH the upper-lower doors limit value, cast feeder of regulation technique and flocculation process
Speed etc.).Usual integrated artistic configuration parameter needs to be adjusted to optimal, it is necessary to every in the actual operation of at least one to two month
Its periodic logging influent quality parameter and flow, the dispensing data such as speed and dose, effluent quality parameter, and data are carried out in time
Analysis, the adjustment direction and adjustment amount of calculating parameter configuration.During operation is stable, parameter adjustment has to especially cautiously, generally
Trim process；
6) current direction is gone out：Processed water body is 3-15 minutes in the sedimentation sub- technique flow time of filtering, can be flowed out afterwards
Book technique.
2. auxiliary is put in includes biochemical and aeration link, is described as follows respectively：
1) inflow requirement：Book technique for the present invention second sub- technique, water inlet source be after 1. handling, according to
The water velocity that the capacity of inflow and reaction process link reaction tank determines, regulation water inlet water velocity, it is ensured that water body is rear
Flow time is 3-15 minutes in continuous 3. link；
2) biochemical and aeration：Biochemistry uses composite reactive cenobium, and the main function of active cenobium is similar and may replace at present
The activated sludge generally used in industry.According to pending sanitary sewage water quality and water outlet requirement, in the feelings that water body flows naturally
Under condition, directly active cenobium is added in sewage in a liquid state.Ton sewage adds active cenobium 0.3-0.8 liters；Water body stream
It it is 15-40 minutes through this process time；It is aerated simultaneously in biochemical process；
3) current direction is gone out：In put auxiliary link after the completion of, by treatment sewage sequential flow to it is follow-up 3..
3. B-grade sewage processing core technique and the sub- technique of methodThe process chart as shown in Fig. 2 including
Regulation,Reaction,Flocculation andFour sub- techniques such as filtering sedimentation.At B-grade sewage processing core technique and one-level sewage
Manage core process it is identical, the main purpose that two stage treatment is set be in order to by water body content content further reduce by 80%, and
Remove the residual heavy metal in water body.Water body needs to control in 3-15 minutes in this flow time.It is this in usual Practical Project
Link sets dress corollary equipment.It is emphasized that：
A) sanitary sewage disposal is directed to, the dosage of the B- reaction link intermediate ion separation medicaments in the sub- technique needs to adjust
Whole is 10-300 grams of ton sewage；
B) current direction is gone out：After sub- PROCESS FOR TREATMENT, sub- technique is aided in into rearmounted herein for processed water body.
4. rearmounted auxiliary：The sub- process procedure mainly filters and sterilizing part.Set in usual Practical Project for this link
Membrane filtration is put, water-filling body of going forward side by side is disinfected, such as disinfection by ultraviolet light etc..
Especially it is emphasized that：According to the requirement of sewage disposal, multi-stage sewage processing core processing step can be carried out,
Additional step is put in can increasing between multi-stage sewage processing core processing step, the step of finally carrying out rearmounted auxiliary again.
The invented technology can be used as single sanitary sewage disposal fundamental technology template to carry out practical application, can also be flexible
Increase or remove other process matched therewiths, itself can also be used in series, be widely portable to various sewage disposal system techniques, pre- place
Reason, end-o f-pipe -control link, not only ensure the stability of effluent characteristics, reduce comprehensive operation cost, and to existing sewage disposal
The system reform is simple (can retain existing utility and investment, such as biochemical system, aeration, oxidation etc.), newly-built sewage disposal system
It is small, quick to invest low, short time limit, floor space.
In particular：The technique of the present invention is carried out in mobile integrated complete set of equipments, the movable type
Integrated complete equipment is for handling mixing, stirring, dispensing and the system set treatment device of wastewater composition, including is passed through
Regulating reservoir that pipeline is sequentially connected, reaction tank, flocculation basin, swash plate clarification sedimentation device；Its middle swash plate clarifies the top of sedimentation device
End passes through pipeline and connects sludge collecting pit by the water after discharge of pipes processing, the bottom of swash plate clarification sedimentation device.
Wherein, the top of the swash plate clarification sedimentation device is water leg, and bottom is sludge hopper, and the trench bottom that catchments is set
There is a hole, swash plate is provided with hole, and the angle of swash plate and horizontal plane is 45 °~65 °.
In particular：Ion isolation medicament in the present invention each means that number of patent application is 2,014 8
The composition for the processing waste water being related in 0001546.7.More detailed description on the ion isolation medicament in the present invention can be with
Referring to the patent document；The content of patent document description is all considered as the content that the present invention records.
The advantage of the present invention：
The present invention be for the customized technique of the sanitary sewage disposal involved by ion isolation medicament, can using this technique
The characteristic and advantage of medicament are given full play to, and concise in technology understands, and technology stability is good, effectively reduces comprehensive operation cost,
Effluent index is flexibly controllable, high with follow-up sewage treatment process matching degree.
This technique is had a style of one's own, and the integrated artistic degree of modularity is high, is easy to flexibly use, not only can individually turn into point source
Control sewage disposal system, and can be used as pretreatment module addition before the biochemical process of existing sewage disposal system with/
After or, and suitable for the processing of various sanitary sewages.
Dispensing control in present invention process and method can be controlled automatically using PLC (automated programming control) mode
System, can also enter line interface with the DCS (distributed network system (DNS)) of sewage treatment mechanism and dock, realize centerized fusion.
Brief description of the drawings
Fig. 1 is present invention process flow chart；
Fig. 2 is one-level or B-grade sewage processing core process chart；
Fig. 3 is the structure chart of the mobile integrated complete set of equipments of the present invention；
Fig. 4 is that swash plate clarifies sedimentation device structure chart；
Wherein：1PH regulating reservoirs, 2 regulating reservoirs, 3 agitators, 4 aeration tanks, 5 reaction tanks, 6 flocculation basins, 7 cast feeders, 8 swash plates
Clarify sedimentation device, 9 sludge collecting pits, 10 filter presses, 11 membrane pumps, 12 pipelines, 13 water legs, 14 sludge hoppers, 15 fiberglass
Or the swash plate of other materials, 16 sludge outlets.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
The processing of embodiment 1- enterprises sanitary sewage:
Require that index is after water body raw water and processing：
Based on " a kind of sanitary sewage disposal fundamental technology " of the invention, for process chart such as Fig. 1 institutes of the present embodiment
Show, technique include 1. one-level sewage disposal core process, 2. in put auxiliary, 3. B-grade sewage processing core technique, 4. rearmounted auxiliary
The sub- technique such as help.Detailed sub- technique and each process point flow, parameter, control and operating method step are described as follows：
1. one-level sewage disposal core process and the sub- technique of methodThe process chart as shown in Fig. 2 including
Regulation,Reaction,Flocculation andFour sub- techniques such as filtering sedimentation.Sub- technique and each process point flow, parameter, control
It is described as follows with operating method step：
A, adjust：Possess the current for adding ion isolation pharmacy work condition hence into main to include adding alkali control, add
Several links such as acid control, comprehensive adjustment and pH detections.Describe in detail as follows：
1) inflow requirement：Book technique for the present invention first sub- technique, water inlet source be pending waste water raw water or
Water after person's raw water aid in treatment；The water velocity determined according to the capacity of inflow and reaction process link reaction tank, adjust
Section water inlet water velocity, it is ensured that water body flow time in two sub- process procedures of subsequent reactions and flocculation is 3-15 minutes；This
Water body flow time is 3 minutes in embodiment；
2) water pH value：PH value detection sensor is detected for regulation water inlet, according to overall process requirements are determined, is controlled
Acid adding processed and plus two links of alkali formed and automatically control feedback subsystem, it is ensured that it is stable in 7.0-9.0 models before water pH value dispensing
In enclosing.The pH value range that this link is subjected to water body is 3.0-11.0.Water pH value setting is most important to the present invention, the present invention
The ion isolation medicament being related to is very high to the susceptibility of water pH value, if the pH value of water body is less than 6.0, ion isolation medicament
Do not react；If the pH value of water body is higher than 9.0, ion isolation medicament usage amount will greatly increase.PH value in the present embodiment
Control is between 7.5-8.0；
3) molecule degrees of exposure：The molecule degrees of exposure of present invention acquiescence water inlet should meet ionic adsorption condition, if in water body
Molecule degrees of exposure can not meet ionic adsorption condition, can present invention process water inlet before increase acidifying, aeration, activated sludge
Etc. traditional handicraft processing, present invention process is then entered back into；
4) current direction is gone out：After the completion of governing loop, by treatment sewage sequential flow to the follow-up sub- process procedure of reaction.
B, react：Reacting sub- process procedure includes two links such as high-speed stirred, Adding medicine control.Water body is in this flow time
Control is needed in 3-15 minutes.This link is provided with reaction tank in usual Practical Project.It is described in detail as follows：
1) water process is entered：Book technique water inlet source is regulator technique adjacent before it；Book technique is in actual work
Need to configure special reaction tank in journey；The capacity of reaction tank flows through 3-15 points of reaction tank according to pending water with reference to current
The time of clock, and the rated power of stirring motor are determined.Such as 20 tphs water, it is necessary to 1.2 cubic metres appearance
Long-pending reaction tank configuration；
2) high-speed stirred：Generally use stirring motor driving stirrer paddle keeps the uniform high speed that 700-950 per minute turns
Stirring；In order to strengthen the contact of content and ion isolation effect in water body, usual reaction tank uses square cross-sectional configuration, water
It is stable after body stirring to form deeper funnel shape；After high-speed stirred is formed, you can thrown according to sewage disposal requirement
Medicine；
3) Adding medicine control：According to sewage feature to be processed, by the ion isolation medicine of the solid powder of all kinds of required dispensings
Agent is put into water successively, the ion isolation medicament average aggregate dosage sewage 10-300g per ton launched, is continued at a high speed in water body
In the state of stirring, the physical index of water body, including odor, colourity and turbidity etc. are lifted, while lifts the suspension for removing water body
Thing, heavy metal and other organic chemistry indexs.It is 3-15 minutes that water body, which flows through this process time,；The required medicament that adds all is solid
It is directly added under body pulverulence in sewage, this point has bright with application methods such as the chemical flocs that is commonly used in the industry
Aobvious difference.Traditional chemical flocculant is being diluted using preceding needing to make good use of water at present, and dosing dispensing is then carried out in a manner of liquid,
Waste time and energy, cost is high, and dosage is 25 grams in the present embodiment；
4) current direction is gone out：Processed water body is 3-15 minutes reacting sub- technique flow time, enters sub- work of flocculating afterwards
Skill.
C, flocculate：Two links such as the sub- process procedure that flocculates is including mixing slowly, pH value detection.Water body is in this flow time
Control is needed in 3-15 minutes.This link is provided with flocculation basin in usual Practical Project.It is described in detail as follows：
1) water process is entered：Book technique water inlet source is the sub- technique of reaction adjacent before it；The capacity of flocculation basin according to
Pending water, the time of flocculation basin 3-15 minutes is flowed through with reference to current, and the rated power of stirring motor is determined.Example
Such as 20 tphs of waters, it is necessary to the flocculation basin configuration of 1.2 cubic metres of volumes；
2) mix slowly：Generally use stirring motor driving stirrer paddle keeps the uniform low speed that 160-280 per minute turns
Stirring；In order to strengthen the caking flocculation effect in water body between small coagulated particles, usual flocculation basin is identical with above-mentioned reaction tank
Also square cross-sectional configuration is used, it is stable after water body stirring to form very shallow funnel shape；The flocculation process stage is not required to
Offer medicine；
It is emphasized that：The chemical agent that in general sewage treatment process uses, when can only be long in the C flocculation process stages
Between stand natural sedimentation and can not be stirred, will be unable to form preferable flocculating effect once being stirred；The present invention uses
Ion isolation medicament overturned this traditional concept, using ion isolation medicament of the present invention, in the flocculation process stage
It by the cohesion of the little particle flocculate of reacted formation is agglomerate flocculate that the purpose being stirred, which is, is slightly agitated for that wadding can be strengthened
Solidifying effect, prepared for the filtering sedimentation work of next step, the effect of settling of agglomerate flocculate is more preferable.
3) water pH value detects：PH value detection sensor is detected for flocculation basin water body, and detection probe is located at pond body
Middle and lower part.According to the faintly acid of ion isolation pharmacy work mechanism of the present invention and medicine in itself, book after medicine reaction completely
Operation stage water pH value should be between 6.0-9.0；If water pH value is higher, it was demonstrated that reacts sub- operation stage addition medicament
Not enough, it is necessary to control the cast feeder in reaction process to increase dosage；Conversely, reduce dosage；
4) current direction is gone out：Processed water body is 3-15 minutes in the sub- technique flow time that flocculates, and is settled afterwards into filtering
Sub- technique.Water body flow time is 4 minutes in the present embodiment；
D, filtering settles：Filtering, which settles sub- process procedure, includes sedimentation, filtering water outlet, water quality detection and supporting sludge
Five links such as discharge and parameter adjustment.Water body needs to control at least 3-15 minutes in this flow time.In usual Practical Project
This link is provided with sedimentation filtering pond (such as inclined plate sedimentation pond).The present invention uses swash plate to clarify sedimentation device.In detail
It is described as follows：
1) water process is entered：Book technique water inlet source is the sub- technique of flocculation adjacent before it；The capacity in inclined plate sedimentation pond
According to pending water, the time that sedimentation filtering pond 3-15 minutes are flowed through with reference to current is determined.
2) filtering water outlet：According to ion isolation pharmacy work mechanism of the present invention, caused sludge is made in gravity after water process
With sinking, while supernatant is formed, supernatant can water outlet after filtering；Filtering water outlet operation stage need not offer medicine and
Motor stirs, and is directly settled according to physical principle；
It is to be noted that：The sedimentation of flocculate is formed using traditional chemical flocculant can not use inclined plate sedimentation, not only
Need to stand flocculation for a long time, and it is sticky to produce sludge, can form sludge adhesion on swash plate, maintenance cost is high；
And the present invention is not hydrophilic, not viscous glutinous based on the flocculate sludge that ion isolation medicament is formed, it is not necessary to stand for a long time, water body stream
During dynamic under gravity can natural subsidence, put into using inclined plate sedimentation low with operating cost, operation and maintenance is simple.
3) water quality detection：Refer to including the crucial water quality required by the discharging standards such as pH value detection, COD, ammonia nitrogen, total phosphorus
Mark, sensor are detected for sedimentation filtering water body, and detection probe is located at pond body middle and upper part.It should be noted that wherein
COD index on-line checkings have about 20-30 minute time delays；
4) sludge is discharged：According to ion isolation pharmacy work mechanism of the present invention, caused sludge is made in gravity after water process
Floc sedimentation shape sludge settling is formed with sinking.Sludge is in the bottom in sedimentation filtering pond, up big and down small bullet.Bullet
Bottom is furnished with mud mouth, and the regular Self-discharged of connection spoil disposal pipeline and/or installation sludge pump are drawn into sludge press filtration or centrifugation
The sludge treatment devices such as machine.Sludge can batch (-type) discharge, sludge quantity refer to according to overall process water 0.3 ‰ to 1.5 ‰
Calculate.According to ion isolation medicament characteristic of the present invention, caused sludge is tasteless, does not glue glutinous, not hydrophilic and moisture content 35%
Hereinafter, will not be sticked together in pool wall of the sludge in sedimentation filtering pond, sheet frame, and sludge discharge line and the pump housing or again
The secondary phenomenon for being dissolved in water, attended operation is very convenient and energy-saving and environmental protection and up to standard, substantially reduces the maintenance of sludge treatment device
Cost；
5) parameter configuration adjusts：The effluent quality index request for detecting data and being previously set is compared, calculated simultaneously
Finely tuning the system control parameters being previously set (includes the dispensing of pH the upper-lower doors limit value, cast feeder of regulation technique and flocculation process
Speed etc.).Usual integrated artistic configuration parameter needs to be adjusted to optimal, it is necessary to every in the actual operation of at least one to two month
Its periodic logging influent quality parameter and flow, the dispensing data such as speed and dose, effluent quality parameter, and data are carried out in time
Analysis, the adjustment direction and adjustment amount of calculating parameter configuration.During operation is stable, parameter adjustment has to especially cautiously, generally
Trim process；
6) current direction is gone out：Processed water body is 3-15 minutes in the sedimentation sub- technique flow time of filtering, can be flowed out afterwards
Book technique.
2. auxiliary is put in includes biochemical and aeration link, is described as follows respectively：
1) inflow requirement：Book technique for the present invention second sub- technique, water inlet source be after 1. handling, according to
The water velocity that the capacity of inflow and reaction process link reaction tank determines, regulation water inlet water velocity, it is ensured that water body is rear
Flow time is 3-15 minutes in continuous 3. link；
2) biochemical and aeration：Biochemistry uses composite reactive cenobium, and the main function of active cenobium is similar and may replace at present
The activated sludge generally used in industry.According to pending sanitary sewage water quality and water outlet requirement, in the feelings that water body flows naturally
Under condition, directly active cenobium is added in sewage in a liquid state.Ton sewage adds active cenobium 0.3-0.8 liters；Water body stream
It it is 15-40 minutes through this process time；It is aerated simultaneously in biochemical process；Active 0.5 liter of cenobium is used in the present embodiment,
Launch weekly once；Water body indwelling time is 30 minutes；
3) current direction is gone out：In put auxiliary link after the completion of, by treatment sewage sequential flow to it is follow-up 3..
3. B-grade sewage processing core technique and the sub- technique of methodThe process chart as shown in Fig. 2 including
Regulation,Reaction,Flocculation andFour sub- techniques such as filtering sedimentation.At B-grade sewage processing core technique and one-level sewage
Manage core process it is identical, the main purpose that two stage treatment is set be in order to by water body content content further reduce by 80%, and
Remove the residual heavy metal in water body.Water body needs to control in 3-15 minutes in this flow time.It is this in usual Practical Project
Link sets dress corollary equipment.It is emphasized that：
A) sanitary sewage disposal is directed to, the dosage of the B- reaction link intermediate ion separation medicaments in the sub- technique needs to adjust
Whole is 30-150 grams of ton sewage；Dosage is 10 grams of ton water in the present embodiment；
B) current direction is gone out：After sub- PROCESS FOR TREATMENT, sub- technique is aided in into rearmounted herein for processed water body.The present embodiment reclaimed water
Body flow time is 4 minutes, and water body is flowed into follow-up sterilization and carbon and filters rearmounted link.
4. rearmounted auxiliary：The sub- process procedure mainly filters and sterilizing part.Set in usual Practical Project for this link
Membrane filtration is put, water-filling body of going forward side by side is disinfected, such as disinfection by ultraviolet light etc..Reverse osmosis membrane and ultraviolet are employed in the present embodiment
Disinfection way.After the present embodiment stable operation one month, water quality testing data is：
1) sludge is discharged：The present embodiment directly from the mud mouth mud extraction of bullet bottom, is extracted by spoil disposal pipeline sludge pump
To sludge plate-frame filter press or other filtering equipments.Caused sludge is tasteless, not viscous glutinous, not hydrophilic and moisture content 35% with
Under, it will not be sticked together in pool wall of the sludge in sedimentation filtering pond, sheet frame, and sludge discharge line and the pump housing or again
Be dissolved in the phenomenon of water, attended operation is very convenient and energy-saving and environmental protection and up to standard, substantially reduce the maintenance of sludge treatment device into
This；
2) parameter configuration adjusts：The effluent quality index request for detecting data and being previously set is compared, calculated simultaneously
Finely tuning the system control parameters being previously set (includes the dispensing of pH the upper-lower doors limit value, cast feeder of regulation technique and flocculation process
Speed etc.).In the present embodiment, debugged by 3 days, integrated artistic starts stable and meets effluent index requirement；
3) current direction is gone out：Processed water body is 4 minutes in the sedimentation sub- technique flow time of filtering, can flow out this hair afterwards
Bright technique, carry out total system water outlet, reuse or discharge.Water outlet in the present embodiment carries out direct river course discharge.
Embodiment 2：
The process step of the invention can be carried out in the mobile integrated complete set of equipments that Fig. 3 and Fig. 4 are related to.It is portable
The concrete technology processing step of integrated complete equipment is as follows：
(1) for the medicament reaction effect for coordinating ion isolation medicament to reach good, sewage is put into PH regulating reservoirs first
It is interior, while add and be adapted to the pH value regulator of different sewage to be usually acidified；
(2) water pH value after acidifying, into regulating reservoir 2, is adjusted to 7.0- by sewage after PH regulating reservoirs adjust pH value
9.0, in order to be well mixed, can be stirred with agitator；
(3) to be further sufficiently mixed and reacting, and reaching the purpose for interrupting sewage strand or discharging respective substance, pass through
Overregulate the sewage behind pond and corresponding medicament enters aeration tank；
(4) by above PH regulating reservoirs, regulating reservoir, the sewage of aeration tank, sufficient preparation has been carried out for the reaction of medicament,
The property of medicine, which is given full play to, for medicament creates advantage；Sewage enters reaction tank through pipeline, while by for handling waste water
The cast feeder of composition puts into corresponding medicament, is fully reacted with sewage in the presence of agitator；
(5) behind sewage and the reacted pond of corresponding medicament, into flocculation basin, flocculation basin is used to catching soluble and non-solvable
Property material and visible or non-visible suspension；
(6) sewage is after flocculation basin, and into swash plate clarification/sedimentation device, swash plate is the oblique of fiberglass or other materials
Plate, swash plate are provided with hole, and the aperture in hole and shape (rectangle or circle etc.) individually calculate according to sewage quality and effluent flow rate.
The angle of swash plate and horizontal plane is 45 °~65 °.Preferably, the angle of swash plate and horizontal plane is 59 °.Swash plate clarifies sedimentation device
Top be water leg, bottom is sludge hopper.
Swash plate clarification/sedimentation device, make the suspension in raw water, solids or the flocculation formed after dosing coagulant
Thing, thin mud layer is agglomerated into swash plate bottom side or surface, is slided to body refuse superposed layer by Action of Gravity Field, is then sunk to sludge hopper, by
Discharge pipeline is discharged into sludge-tank otherwise processed or comprehensive utilization, and supernatant gradually rises up to water leg and gradually discharges, can directly discharge
Or reuse.
Swash plate clarification/sedimentation device, it is that the precipitation principle that fraction particle is removed according to rectangular sedimentation tank is made,
By increasing swash plate in pond, while reducing hydraulic radius, the wetted perimeter of the pond cross-section of river is increased, therefore current are in identical water
During advection speed v, reynolds number Re can be greatly reduced, stream is stored so as to reduce, promotes precipitation.In addition, adding swash plate can also make
Particle precipitates Distance Shortened, reduces the sedimentation time, improves deposition efficiency.
(7) clarify by swash plate/sedimentation device processing after water can be selected be again introduced into aeration according to the situation of sewage
Pond, the strand that sewage is not fully disconnected or does not discharge that complete material is further to be handled, to reach a preferable shape
State.Again passing by the sewage after the processing of aeration tank can finally discharge.
(8) sludge is entered by membrane pump after entering sludge collecting pit from the sludge hopper in swash plate clarification/sedimentation device and pressed
Filter, so as to slough the moisture in sludge.This process can be selected according to the situation of sewage disposal.
Sewage after above-mentioned steps are handled, the purpose reused, and energy-conserving and environment-protective can be reached, it is whole treated
Journey is automatical and efficient.
The composition of above-mentioned processing waste water is made of natural biologic material, based on ion isolation technology, using in electric charge
And mechanism, caused sludge in various sewage and industrial wastewater, and sewage disposal can be effectively treated.The work of the product
The suction type belonged to as mechanism in sewage disposal Physical, but can functionally substitute what is used in current industry completely
The traditional product such as chemical floc and rotary evaporation, ionization and technology, and secondary harm is not produced in water body, substantially improve
Produce the moisture content of sludge.The composition product reaction speed of above-mentioned processing waste water is not required in advance in 3-15 minutes, directly dispensing
Dilution, content clearance are up to more than 80%；Its caused moisture percentage in sewage sludge is tasteless less than 35%, not viscous glutinous, not hydrophilic；
With the matching used mobile integrated complete set of equipments floor space of ion isolation medicine series product is small, the engineering construction cycle
It is short, easy to operate.In general, use of the ion isolation medicament in terms of sewage disposal, can not only save, floor space
Small, reclaimed water reuses, but also can mitigate the pressure of existing biochemical and Treatment of Sludge etc. in sewage disposal total system
Power, appropriateness lift the biodegradability of water body.
Claims (4)
1. after putting auxiliary, (3) in a kind of sanitary sewage disposal fundamental technology, including (1) one-level sewage disposal core process, (2)
Put additional step, it is characterised in that：
(1) in one-level sewage disposal core process step, including step (A) regulation, (B) are reacted, (C) flocculates, (D) filtering is sunk
Drop, wherein：
(A) in regulating step, regulation processing pH value of sewage water 7.0-9.0；Regulation water inlet water velocity, it is ensured that water body is in subsequent reactions
It it is 3-15 minutes with flow time in two sub- process procedures of flocculation；
(B) react：Under 700-950 revs/min of high-speed stirred, by medicament delivery controller, by ion isolation medicament successively
Put into water, the ion isolation medicament average aggregate dosage sewage 10-300g per ton launched, water body flows through the reaction process time
For 3-15 minutes；
Wherein, the composition of ion isolation medicament is：Weight percent, 43.7-46.2% bentonites；24.1-25.9% sulfuric acid
Aluminium（Al2(SO4)3）；19.2-20.8% ceramic powders；4.8-5.2% chitosans, and 4.8-5.2% calcium carbonate（CaCO3）；Wherein,
Al2(SO4)3Particle diameter be 18-74 μm；The particle diameter of chitosan is 44 μm；
(C) flocculated under 160-280 revs/min of stirring at low speed in flocculation basin；PH value is detected in flocculation basin, and is led to
Control (B) stage of reaction dosage is crossed, control ph is in 6.0-9.0；
(D) by swash plate clarification sedimentation device settled, filtering water outlet, sludge discharge；
(2) put in additional step,
(a) biochemical and aeration：Sewage per ton adds active cenobium 0.3-0.8 liters；Water body flows through this process time as 15-40 points
Clock；It is aerated simultaneously in biochemical process；
(b) sludge is discharged：In put additional step produce sludge be mixed into caused sludge in one-level sewage disposal core process
Enter storage basin；Caused sludge is tasteless, does not glue glutinous, not hydrophilic and moisture content below 35%；
After additional step being put in described, in addition to B-grade sewage processing core technique；The B-grade sewage processing core technique
It is identical with one-level sewage disposal core process；
In the one-level sewage disposal core process, in (D) filtering precipitation step, index is required by water quality detection and with water outlet
Contrast carries out small parameter perturbations setting, controls effluent quality index；Small parameter perturbations therein are set, and are by controlling to adjust (A) step
Quantity, the stirring motor rotating speed of pH value in rapid and the ion isolation medicament in reaction (B) step, in (C) step of flocculating
What stirring motor rotating speed was realized；
(3) in rearmounted additional step, rearmounted additional step is filtering and water body disinfection step；
The one-level sewage disposal core process or the B-grade sewage processing core technique are in mobile integrated complete set of equipments
Interior progress, the mobile integrated complete set of equipments are complete for handling mixing, stirring, dispensing and the system of wastewater composition
Processing unit, including regulating reservoir, reaction tank, flocculation basin, the swash plate clarification sedimentation device being sequentially connected by pipeline；Its middle swash plate
The top of clarification sedimentation device handled by discharge of pipes after water, it is dirty that the bottom of swash plate clarification sedimentation device passes through pipeline connection
Mud collecting pit.
A kind of 2. sanitary sewage disposal fundamental technology according to claim 1, it is characterised in that：The filtration step is film
Filtering.
A kind of 3. sanitary sewage disposal fundamental technology according to claim 1, it is characterised in that：The swash plate clarification sedimentation
The top of device is water leg, and bottom is sludge hopper, and the trench bottom that catchments is provided with hole, and swash plate is provided with hole, swash plate and level
The angle in face is 45 °~65 °.
A kind of 4. sanitary sewage disposal fundamental technology according to claim 1, it is characterised in that：The technique use can compile
Journey logic controller and supervisory control and data aquisition system carry out automatic and Electronic Control.
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| CN1504416A (en) * | 2002-12-04 | 2004-06-16 | 中国科学院广州能源研究所 | Composite polyaluminium ferric sulfate water-purifying agent for treating waster water and production method thereof |
| CN101514068A (en) * | 2009-04-01 | 2009-08-26 | 哈尔滨工业大学 | Method for employing anaerobic-aerobic combined biological filter to process domestic sewage |
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Effective date of registration: 20160301 Address after: 100176 No. 17 Zhonghe street, Beijing economic and Technological Development Zone, Beijing Applicant after: Mao Xu Address before: 100176 No. 17 Zhonghe street, Beijing economic and Technological Development Zone, Beijing, Daxing District Applicant before: Beijing Oriental Union Pharmaceutical Biotechnology Co., Ltd. |
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Effective date of registration: 20191127 Address after: 100176 unit B, building 22, yard 37, Liangshuihe 1st Street, Daxing District, Beijing Patentee after: Zhou Chaohui Address before: 100176 No. 17 Zhonghe street, Beijing economic and Technological Development Zone, Beijing Patentee before: Mao Xu |