CN209428347U - Dyeing and printing sewage processing system - Google Patents
Dyeing and printing sewage processing system Download PDFInfo
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- CN209428347U CN209428347U CN201821961411.7U CN201821961411U CN209428347U CN 209428347 U CN209428347 U CN 209428347U CN 201821961411 U CN201821961411 U CN 201821961411U CN 209428347 U CN209428347 U CN 209428347U
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- 238000012545 processing Methods 0.000 title claims abstract description 59
- 238000004043 dyeing Methods 0.000 title claims abstract description 56
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- 239000000945 filler Substances 0.000 claims abstract description 31
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- 239000000463 material Substances 0.000 claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 10
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Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model belongs to industrial waste water treatment, is related to a kind of dyeing and printing sewage processing system.The dyeing and printing sewage processing system, including sequentially connected filter element, decoloration unit, taste removal unit, anaerobic unit, aerobic unit, bactericidal purifying unit and clear water storage/reuse unit；Decoloration unit includes at least two bleacher groups, and temporary pond is provided between two bleacher groups, is equipped with oxygen aeration unit and anaerobism sedimentation unit in temporary pond；The biologic packing material for decoloration is provided in bleacher；Taste removal unit includes at least one taste removal tank group, and the biologic packing material for taste removal is provided in taste removal tank；Bactericidal purifying unit includes at least one bactericidal purifying tank group, and the filler for bactericidal purifying is provided in bactericidal purifying tank.The pollutant load in dyeing waste water can be effectively reduced in the utility model, and treated, and waste water can reach industrial reuse water national standard, and processing cost is low, save cost of investment, and processing capacity is strong.
Description
Technical field
The utility model belongs to industrial waste water treatment, in particular to a kind of dyeing and printing sewage processing system.
Background technique
Printing and dyeing enterprise is industrial wastewater discharge rich and influential family, dyeing waste water complicated components, often containing there are many dyestuffs, a large amount of organic
Object, coloration, sulfide and part of auxiliary etc., have that water is big, organic pollutant content is high, coloration is deep, alkalinity is big, degradability
Difference, the features such as change of water quality is big, belong to intractable industrial wastewater.It is shown through investigation, textile printing and dyeing industry discharge of wastewater
Amount accounts for 11% or so of national wastewater discharge, discharges 20~2,300,000,000 tons of waste water every year；COD annual emissions 24~300,000 ton,
Full industrial trade accounting 9%, is number two；Every 100 meters of fabrics of processing will generate 3~5 tons of wastewater flow rate；The per day waste water of printing and dyeing mill
Treating capacity is more than 2000 tons.The untreated discharge of these waste water will certainly cause ambient enviroment seriously to pollute.
Common printing and dyeing processing mode mainly includes physico-chemical process and biochemical method two major classes, and wherein physico-chemical process is that flocculant is added
Or coagulant carries out precipitating or air bearing, removes pollutant therein, since dosing is costly, removal pollutant is not thorough, sludge
Discharge amount is big and difficult, can generate certain secondary pollution, not be used alone generally.And biochemical method is the work using microorganism
With make organic matter degradation in waste water, absorption and remove, since the organic matter of a large amount of difficult for biological degradation in recent years enters dyeing waste water
In, so that traditional biochemical method treatment process is by serious challenge.
Since traditional printing and dyeing wastewater treatment system exists, decoloration is difficult, total nitrogen is exceeded, treated, and waste water is difficult to reach back
With standard, processing capacity is limited and cost of investment is big, solid waste is difficult, takes up a large area the disadvantages of high with processing cost.Cause
This, it is desirable to a kind of economical and effective new printing and dyeing wastewater treatment system is provided, with one at least solving the above problems
It is a.
In consideration of it, special propose the utility model.
Utility model content
The purpose of this utility model is to provide a kind of dyeing and printing sewage processing systems, can be effectively reduced dirty water pollutant
Content so that treated, sewage meets reuse standard, and processing cost is low, saves cost of investment, improves processing
Ability.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of dyeing and printing sewage processing system, including sequentially connected filter element, decoloration unit, taste removal unit, anaerobism list
Member, aerobic unit, bactericidal purifying unit and clear water storage/reuse unit；
The decoloration unit includes at least two bleacher groups, is provided with temporary pond, institute between two bleacher groups
It states and is equipped with oxygen aeration unit and anaerobism sedimentation unit in temporary pond；It is provided in the bleacher group and is filled out for the biology of decoloration
Material；
The taste removal unit includes at least one taste removal tank group, is provided in the taste removal tank group and fills out for the biology of taste removal
Material；
The bactericidal purifying unit includes at least one bactericidal purifying tank group, is provided with and is used in the bactericidal purifying tank group
The filler of bactericidal purifying.
As further preferred technical solution, the filter element includes filter vat and/or bag filter；
Water pump is provided on the pipeline that the filter element is connected with decoloration unit.
As further preferred technical solution, the decoloration unit includes 3 bleacher groups, is followed successively by the first bleacher
Group, the second bleacher group and third bleacher group；
Be provided with the temporary pond between the first bleacher group and the second bleacher group, the second bleacher group and
It is connected in parallel or is connected in series between third bleacher group.
As further preferred technical solution, multiple vertical clapboards in stagger are provided in the temporary pond,
Aerobic aeration unit and anaerobism sedimentation unit are divided into temporary pond by multiple vertical clapboards；
The aerobic aeration unit accounts for the 1/2~2/3 of temporary pond volume；
The anaerobism sedimentation unit accounts for the 1/3~1/2 of temporary pond volume.
As further preferred technical solution, each taste removal tank group include at least two be connected in series or be in parallel remove
Taste tank；
And/or each bactericidal purifying tank group includes at least two bactericidal purifying tanks for being connected in series or being in parallel.
As further preferred technical solution, sedimentation unit is additionally provided between the aerobic unit and bactericidal purifying unit
With clear water unit；
The anaerobic unit, aerobic unit, sedimentation unit and clear water unit are the anaerobic pond being sequentially communicated, aerobic tank, sink
Pond and clear water reserviors drop.
As further preferred technical solution, each bleacher group include at least two be connected in series or be in parallel it is de-
Color tank is provided with rotary shaft in the bleacher, is provided with stirring blade in the rotary shaft；
And/or incoming air conduit is provided with above the bleacher, blower connection is provided with below the bleacher
Pipe；
And/or the bleacher interior lower end is provided with electric heating tube.
As further preferred technical solution, the taste removal tank inner upper end is provided with liquid distributor, the liquid distributor with remove
The water inlet line of taste tank connects；
The grenadine that mesh number is 200~600 mesh is provided in the taste removal tank.
As further preferred technical solution, the bactericidal purifying tank is provided with multiple water outlets, the water outlet setting
Top, middle part and/or lower part on the outside of the bactericidal purifying tank.
As further preferred technical solution, the biologic packing material for decoloration includes decoloration filler body and is attached to
Microorganism in filler body of decolourizing；
Preferably, the decoloration filler body includes at least one of bentonite, coal dust or coal ash powder；
And/or the biologic packing material for taste removal includes odor-reducing filler ontology and is attached on odor-reducing filler ontology
Microorganism；
Preferably, at least one of the odor-reducing filler ontology packet bamboo powder, sawdust powder or bark fines；
And/or the filler for bactericidal purifying includes at least one of diatomite, clay or coal dust.
Compared with prior art, the utility model has the beneficial effects that:
(1), dyeing and printing sewage processing system provided by the utility model, it is single using the filter element connect, decoloration is sequentially connected
Member, taste removal unit, anaerobic unit, aerobic unit, bactericidal purifying unit handle dyeing waste water, can greatly improve water outlet
Quality reduces processing cost, and processing capacity is strong, will not cause secondary pollution to water body in treatment process；At the utility model
The indexs stably reaching standard such as COD, SS, ammonia nitrogen of the waste water after reason, water outlet is Ke Xunhuanliyong, and treated, and waste water can reach industry
The zero-emission of dyeing waste water may be implemented substantially, and then municipal wastewater processing load can be effectively relieved for recycle-water national standard.
(2), in the processing system of the utility model, it is provided with decoloration unit, taste removal unit and bactericidal purifying unit, it is above-mentioned
Biologic packing material for decoloration is loaded in each unit respectively for the biologic packing material of taste removal and for the filler of bactericidal purifying,
Not only there is preferable treatment effect in this way, it can be more effectively to complicated component, the dyeing waste water that coloration is big, pollution concentration is high
It is decolourized, taste removal and removal pollutant therein, and secondary pollution can be reduced, reduced sludge discharge, reduce operation
Cost has preferable environmental benefit and higher economic benefit.
(3), the processing system simple structure and reasonable design, operational management are easy, easy to implement, and processing cost is low, operation
It is reliable and stable, can save space, reduce occupied area, to the processing of dyeing waste water provide a low cost, high efficiency,
High treating effect, stable solution route, application easy to spread.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is dyeing and printing sewage processing system structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is temporary pool construction schematic diagram provided by the embodiment of the utility model；
Fig. 3 is bleacher structural schematic diagram provided by the embodiment of the utility model；
Fig. 4 is taste removal jar structure schematic diagram provided by the embodiment of the utility model；
Fig. 5 is that anaerobic unit provided by the embodiment of the utility model, aerobic unit, sedimentation unit and clear water cellular construction show
It is intended to；
Fig. 6 is bactericidal purifying jar structure schematic diagram provided by the embodiment of the utility model.
Icon: 1- filter element；2- the first bleacher group；3- the second bleacher group；4- third bleacher group；5-
Temporary pond；6- taste removal tank group；7- anaerobic pond；8- aerobic tank；9- settling tank；10- clear water reserviors；11- bactericidal purifying tank group；
12- clear water storage/reuse unit；The first water pump of 13-；The second water pump of 14-；15- third water pump；The first force (forcing) pump of 16-；
The second force (forcing) pump of 17-；18- third force (forcing) pump；The 4th force (forcing) pump of 19-；201- rotary shaft；202- stirring blade；203-
Incoming air conduit；204- pressure gauge；205- water inlet pipe；206- suction fan connecting tube；207- hot wind connecting tube；208- goes out
Water pipe；209- electric heating tube；501- vertical clapboard；The aerobic aeration unit of 502-；503- anaerobism sedimentation unit；504- row
Dirty mouth；601- liquid distributor；602- water inlet line；603- grenadine；111- water inlet；112- water outlet.
Specific embodiment
The technical solution of the utility model is clearly and completely described below, it is clear that described embodiment is this
Utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the utility model protection
Range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
There is provided a kind of dyeing and printing sewage processing system at least one embodiment, including sequentially connected filter element, de-
Color element, taste removal unit, anaerobic unit, aerobic unit, bactericidal purifying unit and clear water storage/reuse unit；
The decoloration unit includes at least two bleacher groups, is provided with temporary pond, institute between two bleacher groups
It states and is equipped with oxygen aeration unit and anaerobism sedimentation unit in temporary pond；The biologic packing material for decoloration is provided in the bleacher；
The taste removal unit includes at least one taste removal tank group, is provided in the taste removal tank and fills out for the biology of taste removal
Material；
The bactericidal purifying unit includes at least one bactericidal purifying tank group, is provided in the bactericidal purifying tank for killing
The filler of bacterium purification.
In view of dyeing waste water there are complicated component, coloration is deep, difficult the features such as, existing printing and dyeing wastewater treatment system is deposited
Waste water after treatment is difficult to reach the standard of treated waste water direct reuse, and processing capacity is limited, cost of investment is big, place
Manage it is at high cost, be easy to produce the problem of secondary pollution.The utility model is creative to be provided at the novel dyeing waste water of one kind
Reason system reduces investment, processing cost to reach, improves processing capacity, treated waste water meets reuse standard can be direct
The purpose recycled, and the particular technique means for realizing the purpose are had found, it is greatly improved with these technological means
It is discharged quality, reduces processing cost, improves processing capacity, realizes that the indexs such as COD, SS, the ammonia nitrogen of treated waste water stabilization reaches
Mark, meets industrial reuse water national standard, is discharged recyclable technical effect.
Further say, dyeing and printing sewage processing system provided by the utility model, using be sequentially connected the filter element connect,
Unit, taste removal unit, anaerobic unit, aerobic unit, bactericidal purifying unit and clear water storage/reuse unit decolourize to dyeing waste water
It is handled, has loaded the biologic packing material for decoloration in decolourize unit, taste removal unit and bactericidal purifying unit therein respectively
Biologic packing material for taste removal and the filler for bactericidal purifying, and be also provided in decoloration unit comprising aerobic aeration
The temporary pond of unit and anaerobism sedimentation unit, can preferably decolourize to dyeing and printing sewage, and it is de- to alleviate existing dyeing and printing sewage
The problem of color hardly possible.The utility model by mutual restriction between the mutual cooperation of above-mentioned each unit, support and connection relationship with
Collocation, the treatment effect of dyeing and printing sewage can be greatly improved, can more effectively to complicated component, coloration is big, pollution concentration is high
Dyeing waste water decolourized, taste removal and removal pollutant therein etc., and can reduce secondary pollution, reduces mud discharging
Amount, economizes on resources, and reduces operating cost, has preferable environmental benefit and higher economic benefit.Meanwhile the processing system
Design is reasonable, operational management is easy, easy to implement, and processing cost is low, stable and reliable operation, can save space, reduces land occupation face
Product, provides a low cost, high efficiency, high treating effect, stable solution route to the processing of dyeing waste water.
The continual and steady processing dyeing waste water of the processing system energy of the utility model, makes the indexs such as COD, SS, total nitrogen, ammonia nitrogen
Stably reaching standard, treated, and waste water can reach industrial reuse water national standard, and municipal wastewater processing load can be effectively relieved, and
It can be effectively relieved that the existing decoloration of traditional dyeing waste water is difficult, total nitrogen is exceeded, treated, and waste water is largely difficult to reach industry
Recycle-water national standard, cost of investment are big, take up a large area, the problem that solid waste is difficult, processing cost is high.
It is demonstrated experimentally that above-mentioned dyeing and printing sewage processing system, cost of sewage disposal per ton is than traditional sewage treatmentmethod section
1/3 is saved, the saving of water resource is at least up to 80%, and the production capacity of printing and dyeing mill can be made to improve at least 5 times.Treated, and COD of sewage is dense
Degree in 35~50mg/L, ammonia nitrogen concentration in 1.0mg/L hereinafter, total nitrogen concentration in 0.8mg/L hereinafter, total phosphorus concentration is in 0.2mg/L
Hereinafter, SS is in concentration in 0.2mg/L or less.
It should be noted that above-mentioned " clear water storage/reuse unit " representative is that the unit can be used as clear water storage list
Member can be used as clear water reuse unit, it can uses, can also be stored for printing and dyeing mill's production cycle as reuse clear water unit
Or other purposes are used as by other processing.
In a preferred embodiment, the filter element includes filter vat and/or bag filter；
Preferably, the filter element includes the filter vat and bag filter being connected；
Preferably, be provided in the filter vat mesh number be 400~600 mesh stainless steel grenadine, preferably 450~500
Mesh；
Preferably, water pump is provided on the pipeline that the filter element is connected with decoloration unit.
According to the utility model, dyeing and printing sewage to be processed is initially entered in filter element, is filtered, single by filtering
The setting of member can remove part large granular impurity, cloth hair, the end of a thread, Soft flocks, cloth waste material in sewage etc., be more convenient subsequent place
Manage the operation of unit.
The utility model is not particularly limited the specific structure and form of filter element, as long as not to the utility model
Purpose generate limitation.
Preferably, filter element uses the combination of filter vat, bag filter or filter vat and bag filter；More preferably
, filter element is in such a way that filter vat and bag filter are combined.
Further, it is arranged in filter vat in the top of bag filter (alternatively referred to as Bag filter machine), in filter vat
Inside stainless steel grenadine is set, the mesh number of grenadine is 400~600 mesh, preferably 450~500 mesh, further preferably 500
Mesh；The lower end of filter vat is taper, and the bottom end of taper is connect by pipeline with bag filter, the water outlet connection of bag filter
To decoloration unit.It is provided with water pump on the pipeline that bag filter is connect with decoloration unit, it will be in filter by water pump
Water is pumped into decoloration unit.
In a preferred embodiment, the decoloration unit includes 2~4 bleacher groups, preferably includes 3 decolorations
Tank group is followed successively by the first bleacher group, the second bleacher group and third bleacher group；
Preferably, the temporary pond is provided between the first bleacher group and the second bleacher group, described second is de-
It is connected in parallel or is connected in series between color tank group and third bleacher group；
Preferably, each bleacher group includes at least two bleachers for being connected in series or being in parallel；
Preferably, on the pipeline that the bleacher group is connect with temporary pond, the pipe of two neighboring bleacher group connection
Road is provided with water pump and/or force (forcing) pump.
It should be understood that the utility model quantity, the quantity of bleacher of bleacher group are not done it is specifically limited, only
Otherwise limitation is generated to the purpose of this utility model.Such as the quantity of bleacher group can for 2,3,4,5 or
More, the quantity for the bleacher that each bleacher group is included can be 2,3,4 etc..
Preferably, decoloration unit includes 3 bleacher groups, each bleacher group includes 2 bleachers.
Further, temporary pond is set between the first bleacher group and the second bleacher group, the second bleacher group of institute and
It is connected in parallel or is connected in series between third bleacher group.It is understood that the utility model the first two bleacher group it
Between temporary pond is set, remaining bleacher group, which can be connected in series, also can be connected in parallel, or when having more bleacher groups
It can be by the way of series connection and combination in parallel；Multistage decoloration can be carried out when series connection, further deepen decolorization effect
Fruit, when being connected in parallel can by one group therein as spare, to ensure repairing, overhauling or when filler handles,
Device can improve production efficiency with the operation of continuous-stable.Each tank group of the utility model and bleacher in each tank group it
Between preferably using the mode of series connection.And between each tank group, setting water pump or the pressurization such as between tank group and temporary pond
Pump carries out sewage transport using water pump or force (forcing) pump, and structure is simple, and rationally, occupied area is small for design, high-efficient, stable
Reliably.
In a preferred embodiment, multiple vertical clapboards in stagger are provided in the temporary pond,
Aerobic aeration unit and anaerobism sedimentation unit are divided into temporary pond by multiple vertical clapboards；
Preferably, the aerobic aeration unit accounts for the 1/2~2/3 of temporary pond volume, and preferably 2/3；
And/or the anaerobism sedimentation unit accounts for the 1/3~1/2 of temporary pond volume, preferably 1/3.
The utility model is provided with a temporary pond between two bleacher groups, in temporary pond provided with it is multiple vertically every
Aerobic aeration unit and anaerobism sedimentation unit are divided into temporary pond by plate, in this way, first carrying out into the sewage in temporary pond aerobic
Bacterium Air Exposure, then Anaerobic Treatment is carried out, it is then settled, is discharged, the organic matter for being easy degradation in sewage can be removed,
Such as cellulose can also remove the organic pollutants such as benzene, phenol, reduce the concentration of the oil pollutant in sewage, reduce total
The content of nitrogen, ammonia nitrogen etc., the temporary pond are arranged between two groups of bleacher groups the pollutant that can not only remove in sewage, may be used also
Enhance decolorizing effect.
Optionally, which is provided with sewage draining exit.
Optionally, the vertical clapboard in temporary pond can partially be arranged to the grenadine of 400~600 mesh, such as the net of 500 mesh
Yarn.From pond import to export direction, the height of vertical clapboard is successively reduced, and water flow flows to anaerobism sedimentation from aerobic aeration unit
Unit.
It should be understood that the utility model settles the quantity of vertical clapboard, aerobic aeration and anaerobism in temporary pond
The volume ratio of unit do not do it is specifically limited, as long as not to the purpose of this utility model generate limitation.Such as it can be set
Three vertical clapboards can be set two, four etc..Preferably, the volume of aerobic aeration unit accounts for 2/3 left side of temporary pond volume
The right side, the volume of anaerobism sedimentation unit account for 1/3 or so of temporary pond volume, and the processing effect of dirty water pollutant can be enhanced in this way
Fruit, design are reasonable.
Further, in a kind of preferred embodiment of the utility model, dyeing and printing sewage to be processed was initially entered
It is filtered in filter unit, subsequently into preliminary decolorization is carried out in the first bleacher group, enters back into temporary pond and carry out
Aerobic Air Exposure and anaerobism settlement treatment, the water after sedimentation sequentially enters to carry out in the second bleacher group and third bleacher group
The decolorization of depth, so as to more effectively reduce containing for content of organics, benzene and phenol for being easy degradation in sewage etc.
The content of amount and some greases etc. more effectively removes the color in sewage, alleviates the problem of decolorizing printing and dyeing waste water hardly possible.
In a preferred embodiment, each taste removal tank group include at least two be connected in series or be in parallel remove
Taste tank；
And/or each bactericidal purifying tank group includes at least two bactericidal purifying tanks for being connected in series or being in parallel；
Preferably, force (forcing) pump is provided between the two neighboring taste removal tank；
Preferably, force (forcing) pump is provided between the two neighboring bactericidal purifying tank.
It is understood that the taste removal tank in taste removal tank group can be connected in parallel and can also be connected in series, likewise, sterilization
Bactericidal purifying tank in purification pot can be connected in parallel and can also be connected in series, and preferably be connected in series.For the number of taste removal tank
Amount and bactericidal purifying tank quantity do not do it is specifically limited, such as can be two, three, four etc., preferably two.And
Force (forcing) pump or other kinds of water-delivery pump are set between each tank.
It needs, the biologic packing material loaded in every group of two taste removal tanks can be the same or different, preferably
It is different.Filler in every group of two bactericidal purifying tanks can be the same or different, preferably different.Likewise, every group two
The biologic packing material loaded in bleacher can be the same or different, preferably different.
According to the utility model, through bleacher group treated waste water reduced most COD, ammonia nitrogen, total nitrogen, total
Phosphorus equal size is further arranged taste removal tank group in bleacher group downstream, removes the taste of waste water, can also further decrease
COD, ammonia nitrogen, total nitrogen, total phosphorus equal size are further arranged bactericidal purifying tank group in taste removal tank group downstream, carry out to waste water
Further bactericidal purifying processing carries out qualified discharge so that COD, ammonia nitrogen, total nitrogen, the total phosphorus etc. of water outlet reach discharge standard
Or carry out reuse.
In a preferred embodiment, sedimentation unit is additionally provided between the aerobic unit and bactericidal purifying unit
With clear water unit；
Preferably, the anaerobic unit, aerobic unit, sedimentation unit and clear water unit be the anaerobic pond being sequentially communicated, it is good
Oxygen pond, settling tank and clear water reserviors.
According to the utility model, in a preferred embodiment, which includes: sequentially connected mistake
Filter unit, decoloration unit, taste removal unit, anaerobic unit, aerobic unit, sedimentation unit, clear water unit, bactericidal purifying unit and clear
Water storage/reuse unit.Wherein, anaerobic unit, aerobic unit, sedimentation unit and clear water unit can be respectively anaerobic pond, it is good
Oxygen pond, settling tank and clear water reserviors anaerobic pond, aerobic tank, settling tank and clear water reserviors can be further arranged in one big
In pond, multiple partitions or barriers are set in the pond to be divided into anaerobic pond, aerobic tank, settling tank and clear water
Pond.
Optionally, the volume of anaerobic pond and the volume of aerobic tank are greater than the volume of settling tank and clear water reserviors.Such as anaerobic pond
Volume and the volume of aerobic tank can be 1.5~4 times, preferably 2~3 times of settling tank and clear water reserviors volume.
Optionally, the spaced apart filtering sponge of multiple groups, web plate or sponge filler are set in anaerobic pond；
And/or the spaced apart filtering sponge of multiple groups, web plate or sponge filler are set in aerobic tank.
It is understood that the anaerobic pond of the utility model and the specific structure of aerobic tank do not do specifically limited, can be used
Structure type commonly used in the art, such as some sponge foams are installed in anaerobic pond and aerobic tank.
In a kind of preferred embodiment of the utility model, dyeing and printing sewage to be processed initially enter in filter element into
Row filtering, subsequently into preliminary decolorization is carried out in the first bleacher group, enters back into temporary pond and carries out at aerobic aeration
Reason and anaerobism settlement treatment, the water after sedimentation sequentially enter the decoloration that depth is carried out in the second bleacher group and third bleacher group
Processing；Sewage after decolorization enter in taste removal tank group carry out taste removal processing and further decrease the COD concentration in sewage,
Ammonia nitrogen concentration and SS concentration etc.；Through taste removal, treated that sewage enters anaerobic pond, aerobic tank, settling tank and clear water reserviors, clear water reserviors
Water outlet enter in bactericidal purifying group progress bactericidal purifying processing, and further decrease the COD concentration in sewage, ammonia nitrogen concentration,
SS concentration, total nitrogen concentration and total phosphorus concentration etc., so that water outlet reaches industrial reuse water national standard.
In a preferred embodiment, it is provided with rotary shaft in the bleacher, is provided with and stirs in the rotary shaft
Mix blade；
And/or incoming air conduit is provided with above the bleacher, blower connection is provided with below the bleacher
Pipe；
And/or the bleacher interior lower end is provided with electric heating tube.
In a preferred embodiment, the taste removal tank inner upper end is provided with liquid distributor, the liquid distributor with remove
The water inlet line of taste tank connects；
Preferably, the liquid distributor includes spray tube；
Preferably, the grenadine that mesh number is 200~600 mesh, preferably 300~500 mesh are provided in the taste removal tank.
In a preferred embodiment, the bactericidal purifying tank is provided with multiple water outlets, the water outlet setting
Top, middle part and/or lower part on the outside of the bactericidal purifying tank.
It should be noted that the utility model is not spy for the specific structure of bleacher, taste removal tank and bactericidal purifying tank
Different limitation, as long as not generating limitation to the purpose of this utility model.Preferably, bleacher, taste removal tank and bactericidal purifying tank
Structure it is different.
Further, bleacher is provided with stirring and heating element, and bleacher is also connected with incoming air conduit and connects with blower
Pipe, fan connecting tube includes suction fan connecting tube and hot gas blast pipe (alternatively referred to as hot wind connecting tube).The mesh being arranged in this way
, when clearing up bleacher, since the cleaning cycle of bleacher is shorter, by the life in bleacher by way of heating
Microorganism in object filler is removed, and facilitates operation, and treatment effeciency is high, effect is good, improves production efficiency.
Taste removal tank is provided with liquid distributor and grenadine, and the upper end of tank interior is arranged in liquid distributor, and connect with water inlet line,
It can make sewage is uniform and stable to enter to inside taste removal tank；The specific constructive form of liquid distributor is not done it is specifically limited, can
Using the structure type of liquid distributor commonly used in the art.In the inside of taste removal tank, the lower section setting biologic packing material of liquid distributor and net
Yarn, the mesh number of grenadine are the grenadine of 200~600 mesh, preferably 300~500 mesh, further preferably 400 mesh.
Common cylindrical tank structure can be used in bactericidal purifying tank, can be set outside tank body several outlet pipelines or
Water outlet, to increase water outlet efficiency.
In a preferred embodiment, the biologic packing material for decoloration includes decoloration filler body and is attached to
Microorganism in filler body of decolourizing；
Preferably, the decoloration filler body includes at least one of bentonite, coal dust or coal ash powder；
And/or the biologic packing material for taste removal includes odor-reducing filler ontology and is attached on odor-reducing filler ontology
Microorganism；
Preferably, at least one of the odor-reducing filler ontology packet bamboo powder, sawdust powder or bark fines；
And/or the filler for bactericidal purifying includes at least one of diatomite, clay or coal dust.
It should be noted that the utility model for for decoloration biologic packing material, for the biologic packing material and use of taste removal
Do not done in the concrete type of the filler of bactericidal purifying it is specifically limited, as long as not to the purpose of this utility model generate limitation.
The microorganism being attached in filler body is not cooked specifically limited yet, various microbe stuffings commonly used in the art can be used,
It is such as various for decolourizing or the bacterium of taste removal, fungi, concrete type are that those skilled in the art can learn, this reality
It is not described in detail herein with novel.
Preferably, decoloration filler body includes one of bentonite, coal dust or coal ash powder etc. or a variety of；Wherein, coal dust
Granularity with coal ash powder is in 1.5mm or less.One of odor-reducing filler ontology packet bamboo powder, sawdust powder or bark fines etc. are more
Kind, it is preferred to use be various trees or bamboo sawdust.Filler for bactericidal purifying includes in diatomite, clay or coal dust
It is one or more, it is preferred to use diatomite, the granularity of coal dust is in 1.5mm or less.
It should be understood that the content being not described in detail in the explanation of above-mentioned processing system, is those skilled in the art
Commonly used equipment, structure or the substance being readily apparent that, therefore can be omitted detailed description thereof.
Combined with specific embodiments below and attached drawing, the utility model is described in further detail.
Embodiment 1
As shown in figs 1 to 6, a kind of dyeing and printing sewage processing system, including sequentially connected filter element 1, decoloration unit,
Taste removal unit, anaerobic unit, aerobic unit, sedimentation unit, clear water unit, bactericidal purifying unit and clear water storage/reuse unit
12。
Wherein, filter element 1 includes the filter vat and bag filter being connected, and bag filter is arranged in filter vat
Stainless steel grenadine is arranged in the inside of filter vat in top, and the mesh number of grenadine is 400~600 mesh, such as can be 500 mesh, filtering
The lower end of bucket is taper, and the bottom end of taper is connect by pipeline with bag filter, and the water outlet of bag filter is connected to decoloration
Unit.It is provided with the first water pump 13 on the pipeline that bag filter is connect with decoloration unit, it will filtering by the first water pump 13
Water in device is pumped into decoloration unit.
Decoloration unit includes three bleacher groups, is followed successively by the first bleacher group 2, the second bleacher group 3 and third decoloration
Tank group 4 is provided with temporary pond 5, the second bleacher group 3 and third bleacher between first bleacher group 2 and the second bleacher group 3
It is connected in series between group 4；Each bleacher group includes two bleachers.On the pipeline that temporary pond 5 is connect with the second bleacher group 3
It is provided with the second water pump 14, the first force (forcing) pump 16 is provided on the pipeline that the second bleacher group 3 is connect with third bleacher group 4,
The second force (forcing) pump 17 is provided on the pipeline that third bleacher group 4 is connect with taste removal tank group 6.
Referring to Fig. 2, multiple vertical clapboards 501 in stagger, multiple vertical clapboards 501 are provided in temporary pond 5
Aerobic aeration unit 502 and anaerobism sedimentation unit 503 are divided into temporary pond 5；Wherein, aerobic aeration unit 502 accounts for temporary pond 5
2/3 or so of volume, anaerobism sedimentation unit 503 account for 1/3 or so of temporary 5 volume of pond.Temporary pond 5 is provided with sewage draining exit 504.Temporarily
Vertical clapboard 501 in pond 5 can partially be arranged to the grenadine of 400~600 mesh, such as the grenadine of 500 mesh.From temporary pond 5
Import to export direction, the height of vertical clapboard 501 successively reduces, and water flow flows to anaerobism sedimentation list from aerobic aeration unit 502
Member 503.
Referring to Fig. 3, it is provided with rotary shaft 201 in bleacher, stirring blade 202 is provided in rotary shaft 201；Bleacher
Top is provided with incoming air conduit 203, and incoming air conduit 203 is connect with pressure gauge 204；Water inlet pipe is additionally provided with above bleacher
205, water inlet pipe 205 is connect with suction fan connecting tube 206；Hot wind connecting tube 207, hot wind connection are provided with below bleacher
Pipe 207 is connect with outlet pipe 208；Bleacher interior lower end is provided with electric heating tube 209.
Taste removal unit includes at least one taste removal tank group 6, and each taste removal tank group 6 includes two taste removal tanks being connected in series；Phase
Third force (forcing) pump 18 is provided between adjacent two taste removal tanks.
Referring to Fig. 4, taste removal tank inner upper end is provided with liquid distributor 601, the water inlet line 602 of liquid distributor 601 and taste removal tank
Connection；Liquid distributor 601 includes spray tube；The grenadine 603 that mesh number is 200~600 mesh, such as 400 purposes are provided in taste removal tank
Grenadine 603.
Referring to Fig. 5, anaerobic unit, aerobic unit, sedimentation unit and clear water unit be the anaerobic pond 7 being sequentially communicated, aerobic
Pond 8, settling tank 9 and clear water reserviors 10.The volume of anaerobic pond 7 and aerobic tank 8 is greater than the volume of settling tank 9 and clear water reserviors 10.Clear water
Third water pump 15 is provided on the pipeline that pond 10 is connect with bactericidal purifying tank group 11.
Bactericidal purifying unit includes at least one bactericidal purifying tank group 11, and each bactericidal purifying tank group 11 includes two and mutually goes here and there
The bactericidal purifying tank of connection；The 4th force (forcing) pump 19 is provided between two neighboring bactericidal purifying tank.
Referring to Fig. 6, water inlet 111 is set in the upper end of bactericidal purifying tank, can be set in the side of bactericidal purifying tank more
A water outlet 112.
In the present embodiment, filling is used for the biologic packing material of decoloration, uses respectively in bleacher, taste removal tank and bactericidal purifying tank
Biologic packing material in taste removal and the filler for bactericidal purifying.
Application examples
Above-mentioned dyeing and printing sewage processing system is applied in the large-scale printing and dyeing mill's printing and dyeing workshop in Foshan, which generates
Dyeing and printing sewage raw water, and the water quality water quality detection result such as table 1 of treated the sewage of the processing system through the utility model
It is shown.
The water quality detection result before and after the processing of table 1
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of dyeing and printing sewage processing system, which is characterized in that including sequentially connected filter element, decoloration unit, taste removal list
Member, anaerobic unit, aerobic unit, bactericidal purifying unit and clear water storage/reuse unit；
The decoloration unit includes at least two bleacher groups, and temporary pond is provided between two bleacher groups, described temporary
Oxygen aeration unit and anaerobism sedimentation unit are equipped in pond；The biologic packing material for decoloration is provided in the bleacher group；
The taste removal unit includes at least one taste removal tank group, and the biologic packing material for taste removal is provided in the taste removal tank group；
The bactericidal purifying unit includes at least one bactericidal purifying tank group, is provided in the bactericidal purifying tank group for sterilizing
The filler of purification.
2. dyeing and printing sewage processing system according to claim 1, which is characterized in that the filter element includes filter vat
And/or bag filter；
Water pump is provided on the pipeline that the filter element is connected with decoloration unit.
3. dyeing and printing sewage processing system according to claim 1, which is characterized in that the decoloration unit includes 3 decolorations
Tank group is followed successively by the first bleacher group, the second bleacher group and third bleacher group；
The temporary pond, the second bleacher group and third are provided between the first bleacher group and the second bleacher group
It is connected in parallel or is connected in series between bleacher group.
4. dyeing and printing sewage processing system according to claim 1, which is characterized in that be provided in the temporary pond in ladder
Aerobic aeration unit and anaerobism sedimentation unit are divided into temporary pond by multiple vertical clapboards of formula arrangement, multiple vertical clapboards；
The aerobic aeration unit accounts for the 1/2~2/3 of temporary pond volume；
The anaerobism sedimentation unit accounts for the 1/3~1/2 of temporary pond volume.
5. dyeing and printing sewage processing system according to claim 1, which is characterized in that each taste removal tank group includes at least
Two taste removal tanks for being connected in series or being in parallel；
And/or each bactericidal purifying tank group includes at least two bactericidal purifying tanks for being connected in series or being in parallel.
6. dyeing and printing sewage processing system according to claim 1, which is characterized in that the aerobic unit and bactericidal purifying list
Sedimentation unit and clear water unit are additionally provided between member；
The anaerobic unit, aerobic unit, sedimentation unit and clear water unit are the anaerobic pond, aerobic tank, settling tank being sequentially communicated
And clear water reserviors.
7. described in any item dyeing and printing sewage processing systems according to claim 1~6, which is characterized in that each bleacher
Group includes at least two bleachers for being connected in series or being in parallel, and is provided with rotary shaft in the bleacher, sets in the rotary shaft
It is equipped with stirring blade；
And/or incoming air conduit is provided with above the bleacher, fan connecting tube is provided with below the bleacher；
And/or the bleacher interior lower end is provided with electric heating tube.
8. dyeing and printing sewage processing system according to claim 5, which is characterized in that the taste removal tank inner upper end is provided with
Liquid distributor, the liquid distributor are connect with the water inlet line of taste removal tank；
The grenadine that mesh number is 200~600 mesh is provided in the taste removal tank.
9. dyeing and printing sewage processing system according to claim 5, which is characterized in that the bactericidal purifying tank is provided with multiple
Top, middle part and/or lower part on the outside of the bactericidal purifying tank is arranged in water outlet, the water outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961411.7U CN209428347U (en) | 2018-11-26 | 2018-11-26 | Dyeing and printing sewage processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821961411.7U CN209428347U (en) | 2018-11-26 | 2018-11-26 | Dyeing and printing sewage processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231733A (en) * | 2018-11-26 | 2019-01-18 | 佛山市绿涟生物科技有限公司 | Dyeing and printing sewage processing system |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231733A (en) * | 2018-11-26 | 2019-01-18 | 佛山市绿涟生物科技有限公司 | Dyeing and printing sewage processing system |
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Effective date of registration: 20230614 Address after: Room A4 C 703, Nanzhou Huayuan, Haizhu District, Guangzhou, Guangdong 510220 Patentee after: Chen Weihong Address before: Room 210, 2nd Floor, Office Building, No. 7 Jianfeng Road, Ronggui Rongli Neighborhood Committee, Shunde District, Foshan City, Guangdong Province, 528000 (Residence Application) Patentee before: FOSHAN LVLIAN BIOTECHNOLOGY Co.,Ltd. |