CN109956601A - A kind of coated glass production wastewater recycling process and recyclable device - Google Patents
A kind of coated glass production wastewater recycling process and recyclable device Download PDFInfo
- Publication number
- CN109956601A CN109956601A CN201910338757.4A CN201910338757A CN109956601A CN 109956601 A CN109956601 A CN 109956601A CN 201910338757 A CN201910338757 A CN 201910338757A CN 109956601 A CN109956601 A CN 109956601A
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- Prior art keywords
- water
- waste water
- filter
- edging
- pond
- Prior art date
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Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 120
- 239000011521 glass Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000005188 flotation Methods 0.000 claims abstract description 51
- 238000007688 edging Methods 0.000 claims abstract description 40
- 125000001309 chloro group Chemical group Cl* 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 244000005700 microbiome Species 0.000 claims abstract description 12
- 230000001376 precipitating effect Effects 0.000 claims abstract description 11
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims description 22
- 238000000108 ultra-filtration Methods 0.000 claims description 22
- 230000003750 conditioning effect Effects 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 10
- 238000003973 irrigation Methods 0.000 claims description 10
- 230000002262 irrigation Effects 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 150000002898 organic sulfur compounds Chemical class 0.000 claims description 6
- 241000195493 Cryptophyta Species 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 230000000855 fungicidal effect Effects 0.000 claims description 4
- 239000000417 fungicide Substances 0.000 claims description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000006210 lotion Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 239000006004 Quartz sand Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Abstract
The present invention relates to coated glasses to produce technical field of wastewater recovery, in particular a kind of coated glass production wastewater recycling process and recyclable device, the following steps are included: production solution, precipitating pretreatment, flotation tank aeration, chemical reaction, secondary flotation tank aeration, filter, chlorine residue reduction, hyperfiltration treatment and ultraviolet sterilization processing, it is by the way that the pure water after use to be injected into the waste water of edging operation, utilize the suspension glass granules adhesion of microorganisms cenobium in edging waste water, using add flocculant increase adhesiving effect, it is aerated by flotation tank, the mode of quartz sand pressureless penetration filtering, which completely removes, sticks object, the raw water being recycled as pure water water, pass through being recycled after pure water use, it reduces production cost while also reducing environmental pollution.
Description
Technical field
The present invention relates to coated glasses to produce technical field of wastewater recovery, and specially a kind of coated glass produces Sewage treatment
Technique and recyclable device.
Background technique
The generation of raw photovoltaic glass sheets deep processing cleaning waste water: in order to improve the surface cleanliness after photovoltaic glass tempering,
And make glass quickly, uniform decrease in temperature to guarantee production efficiency, reduce energy consumption, need to be clear to being carried out after photovoltaic glass tempering using pure water
Wash cooling.It can residual glass coating liquid (a kind of composite nano-grade material made of transparent agent) in waste water after cleaning.Plating
Film liquid is water-insoluble property material, can be slowly precipitated in waste water after cleaning, and due to glass cleaning after water temperature about
35 DEG C, easily breed bacterium in water, the bacterium of growth and high molecular film liquid residue form a kind of suspension, sticky paste in water
Cenobium, agent-feeding treatment mode is difficult to kill the bacterium in cenobium, and use filter filtering when be easy to cause filter
Blocking.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of coated glass production wastewater recycling process and recyclable device
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of coated glass production wastewater recycling process, which comprises the following steps:
Step 1: production solution: the glass powder that can generate particle very little when glass edging being collected, and by glass powder
The mixed solution of emulsion form is formed after mixing with water;This " lotion " can be regarded into as a filter on microcosmic;
Step 2: precipitating pretreatment: collecting and mix coated glass production waste water by irrigation canals and ditches with above-mentioned mixed solution
Afterwards in common water conservancy diversion to edging waste water preliminary sedimentation conditioning tank, by adding flocculant (ALO2) make glass powder assemble after sunk
It forms sediment;It can be deposited to when cenobium specific gravity is bigger than water after the glass powder of microorganism cenobium adherency is more with merging for microorganism cenobium
Preliminary sedimentation adjusts bottom of pond portion;
Step 3: a flotation tank aeration: pretreated waste water is extracted into a flotation tank through water pump, and flocculation is added
Agent, then by carrying out Air Exposure with the precipitation-air-flotation processing unit in flotation tank, the waste water after Air Exposure is stored in edging
Clear water reserviors;
Step 4: waste water dosing is sterilized: the waste water after Air Exposure being extracted into waste water from edging clear water reserviors with water pump and is adjusted
Pond adds sodium hypochlorite fungicide in conduit entrance when drawing water, and concentration control has diving to expose in 0.5ppm/L, in wastewater equalization pond
Air pump is stirred waste water;
Step 5: chemical reaction: the waste water after waste water dosing sterilization processing is drawn into chemical reaction case simultaneously with water pump
And it is sufficiently mixed and reacts with organic sulfur compound medicament in chemical reaction case;
Step 6: secondary flotation tank aeration: being aerated by depth flotation tank to the waste water further progress after chemical reaction
Processing;The microorganism and algae that S4 is generated accelerate the sulfide grain generated in precipitating S5;
Step 7: filter: the waste water after secondary deep air bearing aeration enters filter, waste water by from a manner of permeating into
Row filtering;Because being substantially free of the impurity of bulky grain in prime treated water, it is main it is remaining is micro flocculate, such as adopt
With pressure-bearing type filter, flocculate passes through filter after dissipating again;
Step 8: chlorine residue restores: enter chlorine residue after filtered waste water and restore pond, detects chlorine residue residual concentration in water, and
Chlorine residue reducing agent is added, by chlorine residue control in water in 0.2ppm/L;
Step 9: hyperfiltration treatment: carrying out ultrafiltration;
Step 10: ultraviolet sterilization is handled: the water after ultrafiltration is further sterilized by pipeline type ultraviolet sterilizer, and will
Water injected clear water after sterilization carries out reuse.
In above-mentioned coated glass production wastewater recycling process, in the step 2 waste water in preliminary sedimentation conditioning tank when
Between be greater than 3 hours.
In above-mentioned coated glass production wastewater recycling process, the filter in the step 7 is to have filtering concurrently and remove
Ferrimanganic function opened type manganese sand filter.
In above-mentioned coated glass production wastewater recycling process, the organic sulfur compound medicament in the step 5 is
TMT15, adding consistency 6%~8%.Preferably 7%~7.5%.
In above-mentioned coated glass production wastewater recycling process, treated that water turbidity is less than or waits for the step 6
In 10NTU.
In above-mentioned coated glass production wastewater recycling process, treated that water turbidity is less than or waits for the step 7
In 5NTU.
In above-mentioned coated glass production wastewater recycling process, treated that water turbidity is less than or waits for the step 9
In 3NTU.
A kind of coated glass using above-mentioned technique produces waste water reclaiming device, which is characterized in that including solution mixing pit,
It is anti-that coated glass produces wastewater disposal basin, edging waste water preliminary sedimentation conditioning tank, a flotation tank, edging clear water reserviors, wastewater equalization pond, chemistry
Answer case, depth flotation tank, filter, chlorine residue reduction pond, ultrafiltration apparatus and ultraviolet sterilizer, the solution mixing pit and plated film
It is connected between glass production wastewater disposal basin by irrigation canals and ditches, the edging waste water preliminary sedimentation conditioning tank is connected with irrigation canals and ditches, described primary
Between flotation tank and edging waste water preliminary sedimentation conditioning tank, between edging clear water reserviors and a flotation tank, wastewater equalization pond and edging it is clear
Between pond, between wastewater equalization pond and edging clear water reserviors, between chemical reaction case and wastewater equalization pond, depth flotation tank and change
Learn between reaction chamber, between filter and depth flotation tank, between chlorine residue reduction pond and filter, ultrafiltration apparatus and chlorine residue reduction
It respectively carries out pumping with water pipe by water pump between pond to connect, the ultraviolet sterilizer is connected with ultrafiltration apparatus.
In above-mentioned coated glass production waste water reclaiming device, the ultraviolet sterilizer is duct type sterilizer, and
Ultraviolet sterilizer is connected with the outlet pipe of ultrafiltration apparatus.
In above-mentioned coated glass is produced in waste water reclaiming device, is provided between the depth flotation tank and filter
Between water tank, be connected between the intermediate water tank and depth flotation tank by water pump and water pipe, the filter be opened type manganese
Sand filter, the water outlet of the intermediate water tank are located at the top of filter.
Compared with prior art, the present invention utilizes mill by the way that the pure water after use to be injected into the waste water of edging operation
Suspension glass granules adhesion of microorganisms cenobium in the waste water of side, using adding flocculant to increase adhesiving effect, be aerated by flotation tank,
The mode of quartz sand pressureless penetration filtering, which completely removes, sticks object, and the raw water being recycled as pure water water passes through pure water
Being recycled after use reduces production cost while also reducing environmental pollution.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is some processes flow diagram of the invention.
Fig. 3 is the present invention treated water quality indicator.
In figure: 1, solution mixing pit;2, coated glass produces wastewater disposal basin;3, edging waste water preliminary sedimentation conditioning tank;4, primary gas
Floating pond;5, edging clear water reserviors;6, wastewater equalization pond;7, case is chemically reacted;8, depth flotation tank;9, filter;10, chlorine residue restores
Pond;11, ultrafiltration apparatus;12, ultraviolet sterilizer;13, irrigation canals and ditches;14, precipitation-air-flotation processing unit;15, Submersible aeration pump;16,
Automatic Dosing detector;17, doser;18, clear water reserviors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of coated glass production waste water reclaiming device using above-mentioned technique, which is characterized in that including solution mixing pit
1, coated glass produces wastewater disposal basin 2, edging waste water preliminary sedimentation conditioning tank 3, flotation tanks 4, an edging clear water reserviors 5, wastewater equalization pond
6, case 7, depth flotation tank 8, filter 9, chlorine residue reduction pond 10, ultrafiltration apparatus 11, ultraviolet sterilizer 12 and clear are chemically reacted
Pond 18 is connected between solution mixing pit 1 and coated glass production wastewater disposal basin 2 by irrigation canals and ditches 13, and edging waste water preliminary sedimentation is adjusted
Pond 3 is connected with irrigation canals and ditches 13, between a flotation tank 4 and edging waste water preliminary sedimentation conditioning tank 3, edging clear water reserviors 5 and an air bearing
Between pond 4, between wastewater equalization pond 6 and edging clear water reserviors 5, between wastewater equalization pond 6 and edging clear water reserviors 5, chemical reaction case 7
Between wastewater equalization pond 6, between depth flotation tank 8 and chemical reaction case 7, between filter 9 and depth flotation tank 8, chlorine residue
Pumping company is respectively carried out by water pump and water pipe between reduction pond 10 and filter 9, between ultrafiltration apparatus 11 and chlorine residue reduction pond 10
It connects, ultraviolet sterilizer 12 is connected with ultrafiltration apparatus 11, and wherein ultraviolet sterilizer 12 is duct type sterilizer, and ultraviolet light
Sterilizer 12 is connected with the outlet pipe of ultrafiltration apparatus 11, and precipitation-air-flotation processing unit 14 is provided in a flotation tank 4, precipitating
Air flotation processing device 14 is the rectangular configuration for having two kinds of functions of precipitating and air bearing concurrently;It is provided in chlorine residue reduction pond 10 automatically controlled
System manipulates and is used to detect the Automatic Dosing detector 16 of chlorine residue residual concentration in water and for adding adding for chlorine residue reducing agent
Medicine device 17, precipitation-air-flotation processing unit 14, Automatic Dosing detector 16 and doser 17 are existing equipment.
Further, it is provided with backwashing pump between clear water reserviors 18 and ultrafiltration apparatus 11, can be improved ultrafiltration apparatus 11
Filter effect.
Further, intermediate water tank 20 is additionally provided between depth flotation tank 8 and filter 9, first by waste water lifting in
Between water tank, then leaked down by intermediate water tank, cooperate opened type manganese sand filter 9, filter effect is more preferable.
Workflow of the present invention:
Step 1: production solution: the glass powder that can generate particle very little when glass edging being collected, and by glass powder
The mixed solution of emulsion form is formed after mixing with water;
Step 2: precipitating pretreatment: collecting and mix coated glass production waste water by irrigation canals and ditches 13 with above-mentioned mixed solution
After conjunction in common water conservancy diversion to edging waste water preliminary sedimentation conditioning tank 3, carried out after by addition flocculant (ALO2) glass powder being assembled
Precipitating, sedimentation time are greater than 3 hours;
Step 3: a flotation tank 4 is aerated: pretreated waste water is extracted into a flotation tank 4 through water pump, and wadding is added
Solidifying agent, then by carrying out Air Exposure with the precipitation-air-flotation processing unit 14 in flotation tank, the waste water after Air Exposure is stored in
Edging clear water reserviors 5;
Step 4: waste water dosing is sterilized: the waste water after Air Exposure being extracted into waste water from edging clear water reserviors 5 with water pump and is adjusted
Pond 6 adds sodium hypochlorite fungicide in conduit entrance when drawing water, and concentration controls in 0.5ppm/L, has diving in wastewater equalization pond 6
Aeration pump is stirred waste water;
Step 5: chemical reaction: the waste water after waste water dosing sterilization processing is drawn into chemical reaction case 7 simultaneously with water pump
And it is sufficiently mixed and reacts with organic sulfur compound medicament in chemical reaction case 7;
Step 6: secondary flotation tank aeration: being aerated by the waste water further progress after 8 pairs of depth flotation tank chemical reactions
Processing;The microorganism and algae that S4 is generated accelerate the sulfide grain generated in precipitating S5;
Step 7: filter 9: the waste water after secondary deep air bearing aeration enters opened type manganese sand filter 9, and waste water is with certainly
The mode of infiltration is filtered;
Step 8: chlorine residue restores: enter chlorine residue after filtered waste water and restore pond 10, detects chlorine residue residual concentration in water,
And chlorine residue reducing agent is added, by chlorine residue control in water in 0.2ppm/L;
Step 9: hyperfiltration treatment: carrying out ultrafiltration;
Step 10: ultraviolet sterilization is handled: the water after ultrafiltration is further sterilized by pipeline type ultraviolet sterilizer 12, and
Water after sterilization is injected into clear water reserviors 18 and carries out reuse.
Water quality indicator that treated such as Fig. 3.
Working principle of the present invention is as follows: the mixed solution of obtained emulsion form in step 1, come up can be with microcosmic
Regard a filtration system as, carrying out mixing to coated glass production waste water by the filtration system can be improved sedimentation effect, special
It is not that can accelerate merging for glass powder and microorganism cenobium in edging waste water preliminary sedimentation conditioning tank, when micro- after adding flocculant
After the glass powder of biological cenobium adherency is more, 3 bottom of edging waste water preliminary sedimentation conditioning tank can be deposited to when cenobium specific gravity is bigger than water;It is heavy
Treated waste water form sediment using the booster action of flotation tank 4 aeration and flocculant dosing, water pollutant is made to be easy to heavy
It drops and floats and remove, air bearing can remove suspended matter and floating material etc. not easily settled in water body, and sedimentation can remove easily heavy in water body
The granule foreign of drop;Concentration is added to control the sodium hypochlorite fungicide in 0.5ppm/L in conduit entrance when waste water dosing is sterilized,
And waste water is stirred by the Submersible aeration pump 15 in wastewater equalization pond 6, it is sufficiently mixed medicament, improves germicidal efficiency,
The growth that oxygenic aeration can improve water body chroma, prevent microorganism and algae simultaneously, and can be with oxidized portion reproducibility gold
Belong to ion, reduce COD;The major function for chemically reacting case 7 is to make waste water and organic sulfur compound medicament (TMT15, adding consistency
7.5%) it is sufficiently mixed reaction, so that heavy metal ion in water is formed easily settled sulfide grain, so as in subsequent treatment process
Form precipitating removal;Depth flotation tank 8 can be further processed the microorganism and algae of step 4 generation, accelerate in settling step 5
The sulfide grain of generation;Filtration with manganese sand has the dual function of filtering and removing of iron and manganese concurrently, allows water to filter in a manner of from infiltration, phase
Than pressure-bearing type filter, due to being substantially free of the impurity of bulky grain in prime treated water, it is main it is remaining is micro
Flocculate, flocculate pass through filter after will not dissipating again again, and filter effect is more preferable;Ultrafiltration can be effectively removed having in water
Machine object, colloid, iron, manganese etc., strong to the adsorption capacity of greasy dirt, relatively conventional active carbon filter, it is not easy viscous oil, just
In cleaning the characteristics of, be more suitable for the protection to the reverse osmosis mould group of pure water;After ultraviolet sterilization processing, bacterium in water can be inhibited
Breeding, treated, and water can be injected that clear water carries out reuse.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of coated glass produces wastewater recycling process, which comprises the following steps:
Step 1: production solution: the glass powder that can generate particle very little when glass edging being collected, and by glass powder and water
The mixed solution of emulsion form is formed after mixing;This " lotion " can be regarded into as a filter on microcosmic;
Step 2: precipitating pretreatment: after coated glass production waste water is collected and mixed by irrigation canals and ditches with above-mentioned mixed solution altogether
With in water conservancy diversion to edging waste water preliminary sedimentation conditioning tank, pass through addition flocculant (ALO2) make glass powder assemble after precipitated;With
The fusion of microorganism cenobium can be deposited to preliminary sedimentation after the glass powder of microorganism cenobium adherency is more when cenobium specific gravity is bigger than water
Adjust bottom of pond portion;
Step 3: a flotation tank aeration: pretreated waste water is extracted into a flotation tank through water pump, and flocculant is added,
Again by carrying out Air Exposure with the precipitation-air-flotation processing unit in flotation tank, the waste water after Air Exposure is stored in edging clear water
Pond;
Step 4: waste water dosing is sterilized: the waste water after Air Exposure being extracted into wastewater equalization pond from edging clear water reserviors with water pump, is taken out
Add sodium hypochlorite fungicide in conduit entrance when water, concentration controls in 0.5ppm/L, there is Submersible aeration pump in wastewater equalization pond
Waste water is stirred;
Step 5: chemical reaction: by the waste water after waste water dosing sterilization processing with water pump be drawn into chemical reaction case in and with
Organic sulfur compound medicament is sufficiently mixed reaction in chemical reaction case;
Step 6: secondary flotation tank aeration: by depth flotation tank to the waste water further progress Air Exposure after chemical reaction;
The microorganism and algae that S4 is generated accelerate the sulfide grain generated in precipitating S5;
Step 7: filter: the waste water after secondary deep air bearing aeration enters filter, and waste water carried out in a manner of from infiltration
Filter;Because being substantially free of the impurity of bulky grain in prime treated water, it is main it is remaining is micro flocculate, as using holding
Pressure type filter, flocculate pass through filter after dissipating again;
Step 8: chlorine residue restores: entering chlorine residue after filtered waste water and restore pond, detect chlorine residue residual concentration in water, and add
Chlorine residue reducing agent, by chlorine residue control in water in 0.2ppm/L;
Step 9: hyperfiltration treatment: carrying out ultrafiltration;
Step 10: ultraviolet sterilization is handled: the water after ultrafiltration is further sterilized by pipeline type ultraviolet sterilizer, and will sterilization
Water injected clear water afterwards carries out reuse.
2. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: in the step 2
Time of the waste water in preliminary sedimentation conditioning tank is greater than 3 hours.
3. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: in the step 7
Filter be have filtering and removing of iron and manganese function opened type manganese sand filter concurrently.
4. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: in the step 5
Organic sulfur compound medicament be TMT15, adding consistency 6%~8%.
5. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: at the step 6
Water turbidity after reason is less than or equal to 10NTU.
6. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: at the step 7
Water turbidity after reason is less than or equal to 5NTU.
7. a kind of coated glass according to claim 1 produces wastewater recycling process, it is characterised in that: at the step 9
Water turbidity after reason is less than or equal to 3NTU.
8. a kind of coated glass using above-mentioned technique produces waste water reclaiming device, which is characterized in that including solution mixing pit, plating
Film glass produces wastewater disposal basin, edging waste water preliminary sedimentation conditioning tank, a flotation tank, edging clear water reserviors, wastewater equalization pond, chemical reaction
Case, depth flotation tank, filter, chlorine residue reduction pond, ultrafiltration apparatus and ultraviolet sterilizer, the solution mixing pit and plated film glass
It is connected between glass production wastewater disposal basin by irrigation canals and ditches, the edging waste water preliminary sedimentation conditioning tank is connected with irrigation canals and ditches, the primary gas
Between floating pond and edging waste water preliminary sedimentation conditioning tank, between edging clear water reserviors and a flotation tank, wastewater equalization pond and edging clear water
Between pond, between wastewater equalization pond and edging clear water reserviors, between chemical reaction case and wastewater equalization pond, depth flotation tank and chemistry
Between reaction chamber, between filter and depth flotation tank, between chlorine residue reduction pond and filter, ultrafiltration apparatus and chlorine residue restore pond
Between pumping respectively carried out with water pipe by water pump connect, the ultraviolet sterilizer is connected with ultrafiltration apparatus.
9. coated glass according to claim 8 produces waste water reclaiming device, which is characterized in that the ultraviolet sterilizer
For duct type sterilizer, and ultraviolet sterilizer is connected with the outlet pipe of ultrafiltration apparatus.
10. coated glass according to claim 8 produces waste water reclaiming device, which is characterized in that the depth flotation tank
It is provided with intermediate water tank between filter, is connected between the intermediate water tank and depth flotation tank by water pump and water pipe,
The filter is opened type manganese sand filter, and the water outlet of the intermediate water tank is located at the top of filter.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202358976U (en) * | 2011-11-01 | 2012-08-01 | 东莞市凯达热能环保设备有限公司 | Glass wastewater treatment equipment |
CN202744404U (en) * | 2012-07-02 | 2013-02-20 | 浙江新世科技股份有限公司 | Glass deep-processing sewage reuse and treatment system |
CN106396218A (en) * | 2016-11-30 | 2017-02-15 | 合肥亿福自动化科技有限公司 | Purified water recycling system for glass coating film production line |
CN207002317U (en) * | 2017-03-22 | 2018-02-13 | 杭州鼎辉环保科技有限公司 | A kind of glass post-processing sewage disposal device |
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2019
- 2019-04-25 CN CN201910338757.4A patent/CN109956601B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202358976U (en) * | 2011-11-01 | 2012-08-01 | 东莞市凯达热能环保设备有限公司 | Glass wastewater treatment equipment |
CN202744404U (en) * | 2012-07-02 | 2013-02-20 | 浙江新世科技股份有限公司 | Glass deep-processing sewage reuse and treatment system |
CN106396218A (en) * | 2016-11-30 | 2017-02-15 | 合肥亿福自动化科技有限公司 | Purified water recycling system for glass coating film production line |
CN207002317U (en) * | 2017-03-22 | 2018-02-13 | 杭州鼎辉环保科技有限公司 | A kind of glass post-processing sewage disposal device |
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