CN105271571B - Sewage disposal core process - Google Patents
Sewage disposal core process Download PDFInfo
- Publication number
- CN105271571B CN105271571B CN201510701248.5A CN201510701248A CN105271571B CN 105271571 B CN105271571 B CN 105271571B CN 201510701248 A CN201510701248 A CN 201510701248A CN 105271571 B CN105271571 B CN 105271571B
- Authority
- CN
- China
- Prior art keywords
- water
- sludge
- sub
- filtering
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Sewage disposal core process disclosed by the invention includes the basic link of four routines such as regulation, reaction, flocculation, filtering sedimentation, 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, is specifically related to a kind of sewage disposal core process.
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 industry is dirty
Water stands in the breach.At present, sewage disposal is broadly divided into three kinds of technical approach such as Physical, chemical method and bioanalysis；Wherein physics
The power consumption of fado number is serious, it is necessary to substantial amounts of electric power energy, including multiple-effect evaporation, ionization etc.；And chemical method is typically in water
Add high molecular oxidant and chemical floc (such as polyacrylamide (PAM) or aluminium polychloride (PAC)) etc.；But
Be, 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 chemical hazard material and high generation sludge moisture content, unavoidably bigger ask be present in actual process and operation
Topic；Such as flocculation rate is slow, current caching and reaction auxiliary facility floor space are big, and water resource and land wastage ratio are more serious,
Form secondary pollution etc. to water environment, it is bigger the problem of be its caused Treatment of Sludge can be brought using chemical floc it is very big
Puzzlement, electrical energy drive sludge filter press or centrifuge that not only will be very big, and sludge smell is very smelly, is handled through press filtration
The moisture content of sludge is still up to more than 60% afterwards.Biochemical process is widely used at present, especially in sanitary sewage disposal, its
Advantage is stable, effective, operation cost is low, but its limitation is can not to handle high-enriched organics and high salt etc. can give birth to
The waste water of the property changed extreme difference, bacteria domestication and culture difficulty are high repeatedly, or even some wastewater from chemical industry can also kill biochemical activity bacterium；
Although this is also that current China's urban wastewater treatment firm is in large scale, it is to garbage leachate and industrial wastewater incapability still
The reason for power.
The content of the invention
Proprietary technology product ion separation medicament (number of patent application of the present invention for applicant：ZL 2014 8
0001546.7) specially designed sewage disposal core process.The method for optimizing conventional physical processing sewage, has evaded change
Method handles the drawbacks of sewage, and can combine the technique of biochemical method processing sewage, expands sewage disposal scope, improves sewage
Treatment 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) etc..
The present invention is the sewage disposal core process and method made to measure for ion isolation medicament and corollary equipment, can be filled
The dosage few (10-300 grams of ton water) of code insurance barrier ion isolation medicament, the dispensing of direct solid-state is not required to dilution, sewage is handled in real time
Be not required to cache (reaction speed 3-15 minutes), water body content clearance and be up to more than 80%, and can according to and meet national each
Class sewage disposal discharge index, water colorless free from extraneous odour after processing, produce sludge without secondary harmful chemical and flocculation and contain
Water it is low (<35%), odorless, it is non-sticky glutinous the characteristics of and advantage.Ion isolation medicament of the present invention is completely with natural biological material
The solid powder preparation that material extraction is prepared, sewage disposal is carried out based on ion isolation technology and charging neutrality principle.Its basic machine
Reason is that content in water body (particle, molecule and macromolecule chain link) is adsorbed and polymerize, and forms agglomerate flocculation sediment simultaneously
The mode removed from water body, traditional wastewater processing concept is reversed and overturned, is that physics in sewage disposal technology system is inhaled
Echo the breakthrough lifting of flocculation technique.Above-mentioned ion isolation medicament can not only substitute widely used in current industry completely
Chemical floc product, but also can be sent out in sewage disposal system pretreatment and the control of water pollution point source and Treatment of Sludge
Wave important function.
The present invention is ion isolation medicament quickly applies the core process and method for providing and referring in industry-by-industry,
The mechanism and feature of ion isolation medicament have been taken into full account, can not only be directly applied for sanitary sewage disposal industry, and can pin
Core process and method are provided to wastewater treatments such as long-standing at present various industrial wastewaters, sludge and garbage leachates, is passed through
Increase aid in treatment technique ripe in corresponding industry before this invention and/or afterwards, further formed it is with strong points and economical,
Efficiently, environmentally friendly, effective industry sewage processing customization technique and method.
The invented technology can be used as single sewage disposal core process module 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.
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 sewage disposal core process flow chart of the present invention is as shown in figure 1, including A- regulations, B- reactions, C- flocculations and D-
Four sub- techniques such as filtering sedimentation.Sub- technique and each process point flow, parameter, control and operating method step are described as follows：
A, adjust：Possess add the current of ion isolation pharmacy work condition hence into, mainly include comprehensive adjustment and
The links such as 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 the optimum range that water pH value needs before dispensing
It is interior.The pH value range of the acceptable water body of the present invention is 3.0-11.0, and according to water quality index requirement after water inlet index and processing, it is comprehensive
Water pH value thresholding after setting is adjusted is closed, pH value is between 7.0-9.0 after regulation.Water pH value setting is heavy to closing to the present invention
Will, ion isolation medicament of the present invention is very high to the susceptibility of water pH value, if the pH value of water body is less than 6.0, from
Son separation medicament does not react；If the pH value of water body is higher than 9.0, ion isolation medicament usage amount will greatly increase.
It is emphasized that, it is necessary in this hair when being directed to the special high-concentration waste waters such as high salt, heavy metal, garbage leachate
Bright technique leading portion, stage casing or the corresponding auxiliary process such as backend configuration acidifying or alkalization, aeration, now water pH value needs are according to total
Body technology requires to carry out parameter setting；
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 leading portion, stage casing or backend configuration be acidified or alkalize,
The corresponding auxiliary process processing such as aeration, then enters back into present invention process；
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 flocculation process stage
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
Present invention process, carry out subsequent treatment, reuse or discharge.
The invented technology can be used as single sewage disposal core process 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.The present invention is as pretreatment application mode such as Fig. 2 institutes in overall sewage disposal system
Show, as the end-o f-pipe -control application mode in overall sewage disposal system as shown in figure 3, cascade processing application is as shown in Figure 4.
The function and the sewage treatment capacity of present invention process and method of ion isolation medicament of the present invention, for
Various works characterized by high content suspension, colourity, turbidity, odor and organic matter, inorganic matter, COD (COD)
Industry waste water, sludge and garbage leachate etc. are, it is necessary to according to respective country and industry pollutant emission standard, enterprise's recycle water standard
Deng water outlet requirement, using present invention process as core, in leading portion, stage casing or the corresponding industry maturation aid in treatment technique of backend configuration
(such as aeration, acidifying, the special removal preparation and filtering, sterilization etc. of biological cenobium, activated sludge, various pollutants), and fit
When consider two-stage cascade, so as to meet the present invention water body precondition, so as to reach follow-up sewage treatment process or directly
Effluent index composite request.
The typical process flow of the present invention is equally applicable to produce the processing of sludge in sewage disposal system, as shown in Figure 5.
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 is for the customized technique of ion isolation medicament of the present invention, can be given full play to using this technique
The characteristic and advantage of medicament, and concise in technology understands, and technology stability is good, effectively reduces comprehensive operation cost, effluent index
It is flexibly controllable, it is 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 industrial wastewaters, sludge and garbage leachate.
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 flow chart of the present invention as sewage disinfection treatment application；
Fig. 3 is the flow chart that present invention process is applied as sewage end-o f-pipe -control；
Fig. 4 is the flow chart of application of the manystage cascade connection of the present invention；
Fig. 5 is the flow chart applied in Treatment of Sludge of the present invention；
Fig. 6 is the structure chart of the mobile integrated complete set of equipments of the present invention；
Fig. 7 is that swash plate clarifies sedimentation device structure chart；
Wherein：In Fig. 6 and Fig. 7,1PH regulating reservoirs, 2 regulating reservoirs, 3 agitators, 4 aeration tanks, 5 reaction tanks, 6 flocculation basins, 7 throw
Glassware, 8 swash plates clarification sedimentation device, 9 sludge collecting pits, 10 filter presses, 11 membrane pumps, 12 pipelines, 13 water legs, 14 collection mud
The swash plate of bucket, 15 fiberglass or 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- town domestic sewages
Require that index is after water body raw water and processing：
The sewage treatment process of the present invention, process chart is as shown in figure 1, including A- regulations, B- reactions, C- flocculations and D-
Four sub- techniques such as filtering.For the present embodiment, its sub- technique and each process point flow, parameter, control and operating method step
Suddenly it is described as follows：
A:Regulation：The judgement of the present embodiment water body meets ion isolation pharmacy work condition, and water body is not required to do at any auxiliary
Reason can be directly entered present invention process.Describe in detail as follows：
1) inflow requirement：According to the present embodiment raw water data, the size of reaction tank and flocculation basin is the wide X depth=1 meter of X1 of long X
Rice X1.2 rice, water velocity are 20 tons per hour；Water body flow time in two sub- process procedures of subsequent reactions and flocculation is 3
Minute；
2) water pH value：Raw water pH value is 7.3, and COD is reduced to 50 by water body processing requirement from 174, and ton water uses ion
Separation medicament is estimated at 10 grams, and draining pH value is set as 6.5 after processing；
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 the links such as high-speed stirred, Adding medicine control.Water body needs in this flow time
Control was at 3 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；It is configured with the present embodiment
Reaction tank；The capacity of reaction tank is 1.2 cubic metres, and high speed stirrer motor power is 2-4KW；
2) high-speed stirred：Stirring motor driving stirrer paddle keeps the uniform high-speed stirred that 700-950 per minute turns；At a high speed
After stirring is formed, you can offerd medicine according to sewage disposal requirement；
3) Adding medicine control：The composition of the ion isolation medicament used in the present embodiment is：Weight percent, 43.7-
46.2% bentonite；24.1-25.9% aluminum sulfate (Al2(SO4)3), wherein, Al2(SO4)3Particle diameter be 18-74 μm；19.2-
20.8% ceramic powder；4.8-5.2% chitosans, wherein, the particle diameter of chitosan is 44 μm；With 4.8-5.2% calcium carbonate (CaCO3)
Deng.In the state of water body continues high-speed stirred, directly ion isolation medicament is added in sewage under solid powder state.From
Son separation medicament usage amount is 10 grams of sewage per ton, and water body flowed through this process time as 3 minutes；Dosing speed (Grams Per Second)=ton
Water chemical feeding quantity (gram) ÷ ton water flow times (second)=10 gram/180 seconds, it is set as uniformly according to the description of product of dispensing controller
Continuous dispensing；
4) current direction is gone out：Processed water body is 3 minutes reacting sub- technique flow time, enters sub- technique of flocculating afterwards.
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 at 3 minutes.This link is provided with flocculation basin in the present embodiment.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 is 1.2
Cubic meter, water body flow time are 3 minutes, and the rated power of stirring motor is 0.7-3KW；
2) mix slowly：Uniform stirring at low speed per minute 160-280 turns is kept using stirring motor driving stirrer paddle；
It is stable after water body stirring to form very shallow funnel shape；The flocculation process stage need not offer medicine；
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
For operation stage water pH value between 6.0-9.0, the present embodiment is 6.5 in this link pH value；If water pH value is higher, it was demonstrated that
Sub- operation stage addition medicament is reacted not enough, it is necessary to control the cast feeder in reaction process to increase dosage；Conversely, reduce dispensing
Amount；
4) current direction is gone out：Processed water body is 3 minutes in the sub- technique flow time that flocculates, and settles sub- work into filtering afterwards
Skill.
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.The present embodiment water body is 5 minutes in the control of this flow time, is provided with inclined plate sedimentation formula
Settle filtering pond.It is described in detail 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
20-30 cubic meters, swash plate angle are 45-65 degree；
2) filtering water outlet：Caused sludge sinks under gravity, while forms supernatant, and supernatant is after filtering
Can water outlet；Filtering water outlet operation stage need not offer medicine to be stirred with motor, is directly settled according to physical principle；
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 is 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 checking has about 20-30 minute time delays；
After the present embodiment stable operation one month, water quality testing data is：
4) 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；
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.).In the present embodiment, debugged by 3 days, integrated artistic starts stable and meets effluent index requirement；
6) current direction is gone out：Processed water body is 5 minutes in the sedimentation sub- technique flow time of filtering, can flow out this hair afterwards
Bright technique, carry out subsequent treatment, 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. 6 and Fig. 7 are related to.It is portable
The concrete technology processing step of integrated complete equipment is as follows：
(1) for the reaction effect for coordinating ion isolation medicament to reach good, sewage is put into PH regulating reservoirs first, added
Enter acid or alkali, water pH value are adjusted to 7.0-9.0, in order to well mixed, can be stirred with agitator, required by reaching technique
Difference be processed sewage pH value；
(2) 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；
(3) 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；
(4) 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；
(5) 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.
(6) 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.
(7) 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 ion isolation medicament of above-mentioned processing waste water is composition, is made of natural biologic material, based on ion isolation
Technology, using charging neutrality mechanism, caused sludge in various sewage and industrial wastewater, and sewage disposal can be carried out effective
Processing.The suction type that the working mechanism of the product belongs in sewage disposal Physical, but can functionally substitute completely
Traditional product and the technology such as the chemical floc and rotary evaporation that are used at present in industry, ionization, and do not produced in water body
Secondary harm, substantially improve the moisture content for producing sludge.The composition product reaction speed of above-mentioned processing waste water in 3-15 minutes,
Directly launch and be not required to dilute in advance, content clearance is up to more than 80%；Its caused moisture percentage in sewage sludge is less than 35%, nothing
Taste, do not glue, it is not hydrophilic；With the matching used mobile integrated complete set of equipments floor space of ion isolation medicine series product
It is small, the engineering construction cycle is short, easy to operate.In general, use of the ion isolation pharmaceutical products in terms of sewage disposal, not only
Can save, save ground, reclaimed water reuses, but also existing biochemical and Treatment of Sludge can be mitigated in sewage disposal total system
Etc. pressure, appropriateness lifts the biodegradability of water body, also to capture garbage leachate in sewage treatment industry and each
The hard nut to crack such as class industrial wastewater and a large amount of sludge brings the effective way of solution.
Sewage disposal core process of the present invention is mainly used in the pretreatment link in sewage disposal total system, so as to big
The big pressure for reducing subsequent biochemical and Treatment of Sludge link, the qualified discharge of overall sewage disposal system can be fully ensured that, together
When reduce biochemical bacterium domestication and culture difficulty, also greatly facilitate sludge press filtration；Overall dirt can be lifted on resultant effect
The overall efficacy of water treatment system, and comprehensive operation cost is reduced, strengthen energy-conserving and environment-protective characteristic.
Meanwhile the end-o f-pipe -control ring that sewage disposal core process of the present invention can also be applied in sewage disposal total system
Section, i.e., handled in the biochemical process water outlet of system, the chemical floc that substitution largely uses at present, so as to ensure that entirety goes out
Water index, water body secondary harm is removed, improve Treatment of Sludge.Water outlet after ion isolation chemicals treatment, can directly it carry out
Treated sewage reusing or discharge.
Ion isolation medicament of the present invention can also be applied to the Treatment of Sludge link in sewage disposal total system, after press filtration
Moisture percentage in sewage sludge removes sludge smell to less than 20%.The sludge formed for sanitary sewage disposal, at ion isolation medicament
It can be additionally used in filtering burning and farmland fertilization after reason.
Claims (1)
1. a kind of sewage disposal core process, including step A regulations, B reactions, C flocculations, D filterings sedimentation, it is characterised in that tool
Body step is as follows：
A is adjusted：Water body judgement meets ion isolation pharmacy work condition, and water body is not required to do any aid in treatment,
1) inflow requirement：Raw water quality is that water velocity is 20 tons per hour, and pH value 7.3, COD COD is 174mg/
L, ammonia-nitrogen content 25mg/L, total phosphorus content 2.5mg/L；According to raw water data, the size of reaction tank and flocculation basin is long *
Wide * depths=1 meter * 1 meter * 1.2 meters；
2) 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 reacts：React sub- process procedure include high-speed stirred, Adding medicine control link, 1) enter water process：Water inlet source is before it
Adjacent regulator technique；The capacity of reaction tank is 1.2 cubic metres, and high speed stirrer motor power is 2-4KW；
2) high-speed stirred：Stirring motor driving stirrer paddle keeps the uniform high-speed stirred that 700-950 per minute turns；High-speed stirred
After formation, you can offerd medicine according to sewage disposal requirement；
3) Adding medicine control：The composition of the ion isolation medicament used is：Weight percent, 43.7-46.2% bentonites；
24.1-25.9% aluminum sulfate (Al2(SO4)3)；19.2-20.8% ceramic powders；4.8-5.2% chitosans, and 4.8-5.2% carbonic acid
Calcium (CaCO3)；Wherein, Al2(SO4)3Particle diameter be 18-74 μm；The particle diameter of chitosan is 44 μm；Continue high-speed stirred in water body
In the state of, directly ion isolation medicament is added in sewage under solid powder state, ion isolation medicament usage amount is every
10 grams of sewage of ton；Dosing speed=water per ton chemical feeding quantity ÷ water flow time=10 gram/180 second per ton；
4) current direction is gone out：Processed water body is 3 minutes reacting sub- technique flow time, enters sub- technique of flocculating afterwards；
C flocculates：The sub- process procedure that flocculates is including mixing slowly, pH value detects two links, and 1) enter water process：Water inlet source is it
The above sub- technique of adjacent reaction；The capacity of flocculation basin is 1.2 cubic metres, and the rated power of stirring motor is 0.7-3KW；
2) mix slowly：Uniform stirring at low speed per minute 160-280 turns is kept using stirring motor driving stirrer paddle；Water body
It is stable after stirring to form very shallow funnel shape；The flocculation process stage need not offer medicine；
3) water pH value detects：PH value detection sensor is detected for flocculation basin water body, under detection probe is located in pond body
Portion；
4) current direction is gone out：Processed water body is 3 minutes in the sub- technique flow time that flocculates, and settles sub- technique into filtering afterwards；
D filterings settle：Filtering, which settles sub- process procedure, includes sedimentation, filtering water outlet, water quality detection and the discharge of supporting sludge
With five links of parameter adjustment, inclined plate sedimentation formula sedimentation filtering pond is provided with,
1) water process is entered：Water inlet source is the sub- technique of flocculation adjacent before it；The capacity 20-30 cubic meters in inclined plate sedimentation pond,
Swash plate angle is 45-65 degree；
2) filtering water outlet：Caused sludge sinks under gravity, while forms supernatant, and supernatant is after filtering
Water outlet；Filtering water outlet operation stage need not offer medicine to be stirred with motor, is directly settled according to physical principle；
3) water quality detection：Including pH value detection, COD, ammonia nitrogen, total phosphorus discharging standards required by crucial water quality index pass
Sensor is detected for sedimentation filtering water body, and detection probe is located at pond body middle and upper part；
After stable operation one month, water quality testing data is：Water outlet water is 20 tons per hour, pH value 6.5, COD
COD is 45mg/L, ammonia-nitrogen content 1.5mg/L, total phosphorus content 0.26mg/L,
4) sludge is discharged：Directly from the mud mouth mud extraction of bullet bottom, sludge sheet frame pressure is drawn into by spoil disposal pipeline sludge pump
Filter or other filtering equipments, caused sludge is tasteless, does not glue glutinous, not hydrophilic and moisture content below 35%, and sludge is heavy
Showing for water will not be sticked together or be again dissolved in pool wall, sheet frame, and sludge discharge line and the pump housing in drop filtering pond
As；
5) parameter configuration adjusts：The effluent quality index request for detecting data and being previously set is compared, calculates and finely tunes
The system control parameters being previously set；
6) current direction is gone out：Processed water body is 5 minutes in the sedimentation sub- technique flow time of filtering, can subsequently be located afterwards
Reason, reuse or discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701248.5A CN105271571B (en) | 2015-10-26 | 2015-10-26 | Sewage disposal core process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701248.5A CN105271571B (en) | 2015-10-26 | 2015-10-26 | Sewage disposal core process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105271571A CN105271571A (en) | 2016-01-27 |
| CN105271571B true CN105271571B (en) | 2018-01-23 |
Family
ID=55141508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510701248.5A Active CN105271571B (en) | 2015-10-26 | 2015-10-26 | Sewage disposal core process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105271571B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399844B (en) * | 2018-12-24 | 2021-11-09 | 湖南钜晟环保科技工程有限公司 | Flocculation integration system |
| CN110950497A (en) * | 2019-12-17 | 2020-04-03 | 伟通工业设备（江苏）有限公司 | Intelligent integrated water treatment system and working method thereof |
| CN111072231A (en) * | 2020-01-09 | 2020-04-28 | 伟通工业设备（江苏）有限公司 | Efficient sewage treatment equipment and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014151354A1 (en) * | 2013-03-14 | 2014-09-25 | Veolia Water Solutions & Technologies North America, Inc. | Process for water treatment prior to reverse osmosis |
| CN104193042A (en) * | 2014-09-25 | 2014-12-10 | 李耀平 | Wastewater treatment device and stainless steel acid wastewater treatment method used by same |
| CN104903252A (en) * | 2013-04-18 | 2015-09-09 | 北京东方协和医药生物技术有限公司 | A composition for treating waste water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2911484B2 (en) * | 1989-07-03 | 1999-06-23 | 千代田化工建設株式会社 | Wastewater treatment method |
-
2015
- 2015-10-26 CN CN201510701248.5A patent/CN105271571B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014151354A1 (en) * | 2013-03-14 | 2014-09-25 | Veolia Water Solutions & Technologies North America, Inc. | Process for water treatment prior to reverse osmosis |
| CN104903252A (en) * | 2013-04-18 | 2015-09-09 | 北京东方协和医药生物技术有限公司 | A composition for treating waste water |
| CN104193042A (en) * | 2014-09-25 | 2014-12-10 | 李耀平 | Wastewater treatment device and stainless steel acid wastewater treatment method used by same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105271571A (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106186639B (en) | Gush native regenerative system more than polluted bed mud processing in river lake | |
| CN105293822B (en) | Coal chemical industry sewage disposal fundamental technology | |
| CN105271571B (en) | Sewage disposal core process | |
| CN105417840A (en) | Treatment method for coating pretreatment wastewater | |
| CN110386730A (en) | A kind of processing method of landfill leachate | |
| CN105293660B (en) | Pulping and paper-making industry sewage handles fundamental technology | |
| CN105293867B (en) | Sludge dewatering concentration fundamental technology | |
| CN109553211A (en) | A kind of mine wastewater treatment method | |
| CN101730664B (en) | Apparatus and method for precipitation of phosphorus from waste water | |
| CN110526503A (en) | A kind of transfer station Leachate site pretreating process based on micro- aerobic and microalgae | |
| CN214683482U (en) | Pollute soil drip washing and sewage treatment system that integrates | |
| CN105293821B (en) | General chemical industry sewage disposal fundamental technology | |
| CN105293766B (en) | Heavy industries sewage disposal fundamental technology | |
| CN109626627A (en) | Lime-ash leachate pretreatment method with high salt | |
| CN204644081U (en) | A kind of oilfield drilling mud waste is with brill treatment system | |
| CN105417836B (en) | Food and cultivation industry sewage disposal fundamental technology | |
| CN102145928A (en) | Efficient flocculation method and device for sewage treatment | |
| CN109761446A (en) | A kind of processing system and method for dangerous waste disposition center comprehensive wastewater | |
| CN105293764B (en) | Starch processing industry sewage disposal fundamental technology | |
| CN105293765B (en) | Sanitary sewage disposal fundamental technology | |
| CN105293763B (en) | Mining industry picks up industry sewage processing fundamental technology | |
| CN105330097B (en) | Garbage leachate handles fundamental technology | |
| CN201785271U (en) | Compressed air back-washing desulfuration wastewater treatment system | |
| CN105293823B (en) | Desulfurization wastewater handles fundamental technology | |
| CN210237324U (en) | Bean product wastewater pretreatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160302 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. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191126 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 |