CN209493440U - Dyeing and printing sewage innocuity disposal system - Google Patents

Dyeing and printing sewage innocuity disposal system Download PDF

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Publication number
CN209493440U
CN209493440U CN201821759452.8U CN201821759452U CN209493440U CN 209493440 U CN209493440 U CN 209493440U CN 201821759452 U CN201821759452 U CN 201821759452U CN 209493440 U CN209493440 U CN 209493440U
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China
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pond
pump
dyeing
pipeline
disposal system
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Expired - Fee Related
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CN201821759452.8U
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Chinese (zh)
Inventor
刘纳
王晓庆
邵玉敏
康彩霞
李双凌
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Individual
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Abstract

The utility model discloses a kind of dyeing and printing sewage innocuity disposal systems, including the pretreatment unit, middle processing unit and post-processing unit being sequentially connected in series: the pretreatment unit includes filtering ponds, wastewater collection pond, bleacher and multi-medium filtering pond;The bottom of the filtering ponds is connected to by pump with wastewater collection pond upper end pipeline, and the decoloration pot bottom is connected to by pump with multi-medium filtering pond pipeline;The middle processing unit includes sedimentation basin, pH adjusting tank and electrolytic cell;The bottom that the pH adjusts tank is connect by pump with electrolytic cell upper end pipeline;The post-processing unit includes anaerobism mud pit, dehydration pond and infiltration membrane cisterna;The connection corresponding with the bottom pipe of the sedimentation basin of the top of the anaerobism mud pit;The top of the infiltration membrane cisterna is by pumping connection corresponding with the electrolytic cell bottom pipe;The system structure is compact, and component is simple, at low cost, and operation possibility is strong, can continuously, largely handle dyeing and printing sewage.

Description

Dyeing and printing sewage innocuity disposal system
Technical field
The utility model relates to environmental technology fields, and in particular to a kind of dyeing and printing sewage innocuity disposal system.
Background technique
With the rapid development of the national economy, dyeing industry also enters high-speed development period, production technology and equipment are constantly more Newly.But the wastewater flow rate of dyeing industry generation is big, water quality is complicated, variation is big, it is difficult to reach current increasingly stringent environmental requirement, Further limit the development of dyeing industry.
Biochemical method is mainly used in the processing method of existing processing dyeing waste water, with the raising of environmental requirement, processing The indexs such as high alkalinity, high chroma, high COD, high ammonia nitrogen in dyeing waste water increase, and traditional process equipment has been difficult to be competent at, And traditional biochemical processing method low efficiency, applicable range is relatively narrow, has been increasingly difficult to meet the requirement of production and environmental protection.
Utility model content
The purpose of the invention of the present invention is to provide a kind of dyeing and printing sewage innocuity disposal systems, to solve dyeing waste water In high chroma, high organic matter, high ammonia nitrogen the technical issues of.
In order to solve the above technical problems, the utility model adopts the following technical solution:
Design a kind of dyeing and printing sewage innocuity disposal system, including be sequentially connected in series pretreatment unit, middle processing unit and Post-processing unit: pretreatment unit includes filtering ponds, wastewater collection pond, bleacher and multi-medium filtering pond, the bottom of filtering ponds It is connected to by pumping with wastewater collection pond upper end pipeline, wastewater collection pond is connected to by pump with bleacher pipeline, and decoloration pot bottom is logical Pump is crossed to be connected to multi-medium filtering pond pipeline;Middle processing unit includes that sedimentation basin, pH adjusting tank and electrolytic cell, sedimentation basin upper end are logical It crosses pump to connect with multi-medium filtering pond pipeline, tank upper end pipeline is adjusted with pH by pump in the middle part of sedimentation basin and is connect;PH adjusts tank Bottom is connect by pump with electrolytic cell upper end pipeline;Post-processing unit includes anaerobism mud pit, dehydration pond and infiltration membrane cisterna, anaerobism The top of mud pit and the corresponding connection of the bottom pipe of sedimentation basin, the lower tube that the top of anaerobism mud pit passes through pump and electrolytic cell The bottom of road connection, anaerobism mud pit is connect by pump with dehydration pond pipeline;The top for permeating membrane cisterna passes through pump and electrolytic cell bottom The corresponding connection of portion's pipeline.
Preferred: middle processing unit further includes grug feeding jar and pharmacy jar;Dosing pot bottom and sedimentation basin are valvular by filling Pipeline connection;Medicament pot bottom adjusts tank top with pH and is connect by filling valvular pipeline.
Preferred: post-processing unit further includes sink;Sink is set to outside the dehydration pond, and sink passes through pump and infiltration The connection of membrane cisterna pipeline.
Preferred: filtering ponds are equipped with two layers of sieve from top to bottom;Two layers of sieve is the different synthetic fibers sieve in aperture.
Preferred: multi-medium filtering pond is made of the more medium filter of multiple parallel connections.
Preferred: the bottom of sedimentation basin, electrolytic cell and infiltration membrane cisterna is equipped with the outlet with valve.
Preferred: pH is adjusted in tank and is provided with agitating device.
Preferred: anaerobism mud pit is made of one or more UASB anaerobic reactors in parallel;Electrolytic cell is by one Carbon steel light electrolysis tower composition.
Preferred: the bottom for permeating membrane cisterna is connect by pump with anaerobism mud pit pipeline;It permeates and is equipped with microfiltration membranes in membrane cisterna; The aperture of microfiltration membranes is 0.1~0.6 μm.
Preferred: dehydration pond is made of two decanter centrifuges in parallel.
Compared with prior art, the advantageous effects of the utility model are:
1. the system structure of the utility model is compact, component is simple, at low cost, and operation possibility is strong, can be continuous, a large amount of Handle dyeing waste water.
2. the system organic integration of the utility model bleacher, multi-medium filtering pond, pH adjust tank, anaerobism mud pit, Electrolytic cell, infiltration membrane cisterna collaboration processing waste water adjust the operating state of each unit by the treating capacity of required dyeing waste water.
3. the system high efficiency of the utility model decolourizes, degradation of organic substances effectively removes ammonia nitrogen, improves dyeing waste water and goes out Water water quality can make printing and dyeing water circulation use, and obtained pug can make organic fertilizer.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of dyeing and printing sewage innocuity disposal system provided by the utility model;
Fig. 2 is the filtering ponds structural schematic diagram of the utility model;;
Fig. 3 is the structural schematic diagram of the infiltration membrane cisterna of the utility model;
Fig. 4 is the structural schematic diagram in the multi-medium filtering pond of the utility model;
Fig. 5 is the structural schematic diagram of the anaerobism mud pit (a UASB anaerobic reactor) of the utility model;
Fig. 6 is the structural schematic diagram of the anaerobism mud pit (multiple UASB anaerobic reactors) of the utility model;
Fig. 7 is the structural schematic diagram in the dehydration pond of the utility model;
Wherein, 1 it is filtering ponds, 2 is pump, 3 is wastewater collection pond, 4 is bleacher, 5 is multi-medium filtering pond, 6 is dosing Tank, 7 be valve, 8 be sedimentation basin, 9 be anaerobism mud pit, 10 be pharmacy jar, 11 be pH adjust tank, 12 be electrolytic cell, 13 be infiltration Permeable membrane pond, 14 be dehydration pond, 15 be sink, 16 be discharge outlet, 17 be sieve, 18 be microfiltration membranes, 19 be more medium filter, 20 It is decanter centrifuge for UASB anaerobic reactor, 21.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses It is described in detail the utility model, does not limit the scope of the utility model in any way.
Components and structure involved in following embodiment or unit module are then unless otherwise instructed conventional city Sell product.
Embodiment 1
A kind of dyeing and printing sewage innocuity disposal system, referring to Fig. 1, including pretreatment unit, the middle processing list being sequentially connected in series Member and post-processing unit: pretreatment unit includes filtering ponds 1, wastewater collection pond 3, bleacher 4 and multi-medium filtering pond 5;Filtering The bottom in pond 1 is connected to by pump 2 with 3 upper end pipeline of wastewater collection pond, and wastewater collection pond 3 is connected by pump 2 and 4 pipeline of bleacher Logical, 4 bottom of bleacher is connected to by pump 2 with 5 pipeline of multi-medium filtering pond;Middle processing unit includes sedimentation basin 8, pH adjusting tank 11 With electrolytic cell 12;8 upper end of sedimentation basin is connect by pump 2 with 5 pipeline of multi-medium filtering pond, passes through 2 and pH of pump in the middle part of sedimentation basin 11 Adjust the connection of 11 upper end pipeline of tank;The bottom that pH adjusts tank 11 is connect by pump 2 with 12 upper end pipeline of electrolytic cell;Post-processing unit Including anaerobism mud pit 9, dehydration pond 14 and infiltration membrane cisterna 13;The top of anaerobism mud pit 9 passes through pump 2 and valve 7 and sedimentation basin 8 The corresponding connection of bottom pipe, the top of anaerobism mud pit 9 connect by pump 2 with the bottom pipe of electrolytic cell 12, anaerobism mud The bottom in pond 9 is connect by pump 2 with dehydration 14 pipeline of pond;The top for permeating membrane cisterna 13 passes through pump 2 and 12 bottom pipe of electrolytic cell Corresponding connection.
Embodiment 2
A kind of dyeing and printing sewage innocuity disposal system, referring to Fig. 1, including pretreatment unit, middle processing unit and post-processing Unit, difference from Example 1 are: middle processing unit further includes grug feeding jar 6 and pharmacy jar 10;6 bottom of grug feeding jar and heavy Shallow lake pond 8 is connected by the pipeline equipped with valve 7;10 bottom of pharmacy jar adjusts 11 top of tank with pH and is connect by the pipeline equipped with valve 7; Post-processing unit further includes sink 15;Sink 15 is set to outside dehydration pond 14, and sink 15 passes through pump 2 and infiltration 13 pipeline of membrane cisterna Connection;The bottom of infiltration membrane cisterna 13 is connect by pump 2 with 9 pipeline of anaerobism mud pit.
Embodiment 3
The dyeing and printing sewage innocuity disposal system of certain printing and dyeing mill, referring to Fig. 1-7, including pretreatment unit, middle processing unit And post-processing unit, difference from Example 2 are: filtering ponds 1 are equipped with two layers of sieve 17 from top to bottom, and two layers of sieve 17 is The different synthetic fibers sieve in aperture;Multi-medium filtering pond 5 is made of the more medium filter 19 of multiple parallel connections;Sedimentation basin 8, electricity Solution pond 12 and the bottom for permeating membrane cisterna 13 are equipped with the outlet with valve 7;PH is adjusted in tank 11 and is provided with agitating device;Anaerobism Mud pit 9 is made of one or more UASB anaerobic reactors 20;Electrolytic cell 12 is made of a carbon steel light electrolysis tower;Permeable membrane Microfiltration membranes 18 are equipped in pond 13;Dehydration pond 14 is made of two decanter centrifuges 21 in parallel.
Fig. 2 is the filtering ponds structural schematic diagram of the utility model;Fig. 3 is the structural representation of the infiltration membrane cisterna of the utility model Figure;, twice sieve 17 is arranged in the middle and upper part of filtering ponds, and the middle position of the vertical direction of infiltration membrane cisterna is arranged in microfiltration membranes.
Fig. 4 is the structural schematic diagram in multi-medium filtering pond 5, multi-medium filtering pond 5 by multiple parallel connections more medium filter 19 form, and list 5 in figure, every place is equipped with valve 7, can reduce or add according to the needs of actual conditions more medium filter 19。
Two width figure of Fig. 5 and Fig. 6: Fig. 5 is the structural representation that anaerobism mud pit 9 is made of a UASB anaerobic reactor 20 Figure;Fig. 6 is that anaerobism mud pit 9 is made of multiple UASB anaerobic reactors 20,4 is listed in figure, every place is equipped with valve 7, can Reduce or add according to the needs of actual conditions UASB anaerobic reactor 20.
Fig. 7 is the structural schematic diagram for being dehydrated pond 14 and being made of two decanter centrifuges in parallel.
In above-mentioned dyeing and printing sewage innocuity disposal system: bleacher 4 is the active carbon of Wenzhou City Yuan Zhong Machinery Co., Ltd. Bleacher;More medium filter 19 is selected from the quartz filter or violent sand filter of Yancheng City water mechanical equipment Co., Ltd The two is at least one;Grug feeding jar 6 and pharmacy jar 10 are selected from Changzhou Long Feisu industry Co., Ltd;PH adjusts tank 11 and is selected from Liangshan field headquarters The agitator tank of mechanical equipment Co., Ltd;UASB anaerobic reactor 20 is selected from the lucky rich mechanical Science and Technology Ltd. in Zhucheng;Carbon steel Light electrolysis tower is selected from the Shandong safe and sound Environmental Protection Technology Co., Ltd of dragon;Decanter centrifuge 21 is manufactured selected from Lishui City Chuzhou centrifugal machine Factory.
The operate with method of above-mentioned dyeing and printing sewage innocuity disposal system is as follows:
Before dyeing and printing sewage innocuity disposal system brings into operation, first check for whether a component is in normal operating conditions, Whether pipeline is in general, then just come into effect operation.Dyeing waste water first flows into filtering ponds 1, by twice sieve 17, filters out different Object (such as coagulation, shred).Filtered filtrate enters in wastewater collection pond 3, and it is useless that wastewater collection pond 3 primarily serves storage The effect of water.Waste water is decolourized from collecting pit 3 by pumping in 2 suction bleachers 4.If space and fund are not very abundant When, bleacher 4 can save, (if bleacher 4 saves, electrolytic cell 12 can also play the role of decoloration).Waste water is then pumped into In multi-medium filtering pond 5, if the amount of waste water is big, several more medium filters 19 can be opened up more.By more medium filter 19, Suspension, the colloidal state impurity etc. in water removal are further removed, waste water becomes to clarify.Waste water is pumped into sedimentation basin 8, is added by the control of valve 7 The dosing (flocculant) of medicinal cupping 6 is measured, and waste water is made to reach maximized precipitated form.Supernatant in sedimentation basin 8 enters pH adjusting Pond 11, the precipitating mud in sedimentation basin 8 are discharged by lower part outlet, are pumped into anaerobism mud pit 9.Into pH conditioning tank 11 Supernatant (adjusts with acid solution or lye) amount by the dosing that valve 7 controls pharmacy jar 10, adjusts to facilitate next step (electricity Solution) the suitable pH value of operation.Waste water after mixing up pH value is pumped into the carbon steel light electrolysis tower of electrolytic cell 12 by pump 2, opens electricity Source switch is electrolysed.It is electrolysed certain time, the more clarification for becoming waste water.The clarified wastewater on top is pumped into infiltration by pump 2 In permeable membrane pond 13, the substance pump drainage on cathode in the carbon steel light electrolysis tower of electrolytic cell 12 enters in anaerobism mud pit 9.Clarified wastewater Carry out reverse osmosis in infiltration membrane cisterna 13, the water penetrated can make dyeing water, and it is logical to permeate the substance (such as organic matter) left Pump is crossed to enter in anaerobism mud pit 9.In anaerobism mud pit 9, organic matter and the substance containing ammonia nitrogen are decomposed.For a period of time it Afterwards, it is pumped into pump 2 in the decanter centrifuge 21 in dehydration pond 14, is significantly dehydrated, the water of abjection enters from discharge outlet 16 In sink 15, then it is pumped into and is permeated in membrane cisterna 13 with pump 2.Pug by dehydration can organic fertilizer processed bottom material, or it is straight Connect landfill.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein It states.

Claims (10)

1. a kind of dyeing and printing sewage innocuity disposal system, including the pretreatment unit, middle processing unit and post-processing being sequentially connected in series Unit, it is characterised in that: the pretreatment unit includes filtering ponds, wastewater collection pond, bleacher and multi-medium filtering pond, described The bottom of filtering ponds is connected to by pump with wastewater collection pond upper end pipeline, and the wastewater collection pond passes through pump and the decoloration The connection of tank pipeline, the decoloration pot bottom are connected to by pump with multi-medium filtering pond pipeline;The middle processing unit includes Sedimentation basin, pH adjust tank and electrolytic cell, and the sedimentation basin upper end is connect by pump with multi-medium filtering pond pipeline, described heavy Tank upper end pipeline is adjusted with the pH by pump in the middle part of the pond of shallow lake to connect;The bottom that the pH adjusts tank passes through pump and the electrolytic cell The connection of upper end pipeline;The post-processing unit include anaerobism mud pit, dehydration pond and infiltration membrane cisterna, the anaerobism mud pit it is upper Portion's connection corresponding with the bottom pipe of the sedimentation basin, the bottom that the top of the anaerobism mud pit passes through pump and the electrolytic cell The bottom of pipeline connection, the anaerobism mud pit is connect by pump with dehydration pond pipeline;The top of the infiltration membrane cisterna is logical Cross pump connection corresponding with the electrolytic cell bottom pipe.
2. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the middle processing unit also wraps Include grug feeding jar and pharmacy jar;The dosing pot bottom is connect with the sedimentation basin by filling valvular pipeline;The pharmacy jar bottom Portion adjusts tank top with the pH and is connect by filling valvular pipeline.
3. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the post-processing unit also wraps Include sink;The sink is set to outside the dehydration pond, and the sink is connect by pump with the infiltration membrane cisterna pipeline.
4. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the filtering ponds are from top to bottom Equipped with two layers of sieve;Two layers of sieve is the different synthetic fibers sieve in aperture.
5. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the multi-medium filtering pond by The more medium filter of multiple parallel connections forms.
6. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the sedimentation basin, the electricity The bottom that membrane cisterna is permeated described in Xie Chihe is equipped with the outlet with valve.
7. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the pH adjusts setting in tank There is agitating device.
8. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the anaerobism mud pit is by one The UASB anaerobic reactor of a or multiple parallel connections forms;The electrolytic cell is made of a carbon steel light electrolysis tower.
9. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the bottom of the infiltration membrane cisterna It is connect by pumping with the anaerobism mud pit pipeline;Microfiltration membranes are equipped in the infiltration membrane cisterna;The aperture of the microfiltration membranes is 0.1 ~0.6 μm.
10. dyeing and printing sewage innocuity disposal system according to claim 1, it is characterised in that: the dehydration pond is by two Decanter centrifuge composition in parallel.
CN201821759452.8U 2018-10-29 2018-10-29 Dyeing and printing sewage innocuity disposal system Expired - Fee Related CN209493440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821759452.8U CN209493440U (en) 2018-10-29 2018-10-29 Dyeing and printing sewage innocuity disposal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821759452.8U CN209493440U (en) 2018-10-29 2018-10-29 Dyeing and printing sewage innocuity disposal system

Publications (1)

Publication Number Publication Date
CN209493440U true CN209493440U (en) 2019-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821759452.8U Expired - Fee Related CN209493440U (en) 2018-10-29 2018-10-29 Dyeing and printing sewage innocuity disposal system

Country Status (1)

Country Link
CN (1) CN209493440U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191015

Termination date: 20211029