CN203700070U - Device for mixing and recycling steel waste water and municipal sewage - Google Patents
Device for mixing and recycling steel waste water and municipal sewage Download PDFInfo
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- CN203700070U CN203700070U CN201320810242.8U CN201320810242U CN203700070U CN 203700070 U CN203700070 U CN 203700070U CN 201320810242 U CN201320810242 U CN 201320810242U CN 203700070 U CN203700070 U CN 203700070U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- 238000002156 mixing Methods 0.000 title claims abstract description 8
- 238000004064 recycling Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 55
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 40
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 21
- 239000010841 municipal wastewater Substances 0.000 claims description 30
- 230000008929 regeneration Effects 0.000 claims description 17
- 238000011069 regeneration method Methods 0.000 claims description 17
- 238000011282 treatment Methods 0.000 claims description 16
- 238000005345 coagulation Methods 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 238000005352 clarification Methods 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000000047 product Substances 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a device for mixing and recycling steel waste water and municipal sewage. The device for mixing and recycling the steel waste water and municipal sewage comprises a grid well, an oil-separating tank, a regulating tank, a high-density clarification tank, a V-shaped filtration tank, a disinfection water tank, an ultrafiltration device and a reverse osmosis device, wherein an input hole of the grid well is connected with a waste water pipeline of a steel mill, an output hole of the grid well is connected with an input hole of the oil-separating tank by virtue of a pipeline, an output hole of the oil-separating tank is connected with a steel mill waste water input hole of the regulating tank by virtue of a pipeline, a municipal sewage input hole connected with a municipal sewage pipeline is also formed in the regulating tank; mixed water of the steel mill waste water and municipal sewage is treated by virtue of the high-density clarification tank, the V-shaped filtration tank, the disinfection water tank, the ultrafiltration device and the reverse osmosis device and is discharged as clear water and concentrated water. The device for mixing and recycling the steel waste water and municipal sewage has the beneficial effects that the steel mill waste water and the municipal sewage are mixed firstly and then recycled, and the municipal sewage is utilized as water supplement for steel production, so that waste water is recycled, and new water resource is greatly saved.
Description
Technical field
The utility model belongs to waste water reclamation treatment unit, relates in particular to the device of a kind of steel wastewater and the reuse of municipal wastewater mixed regeneration.
Background technology
Iron and steel mainly contains by watering technology classification: 1. component cooling water; 2. process cooling water; 3. washing, purifying water; 4. Boiler Steam water.Root Ju water Classification of water Qualities: 1. high-temperature technology uses softening water or deionized water; 2. clean recirculated water (discord material directly contacts); 3. turbid circulating water (directly contacting with material).Iron and steel enterprise is used water resources quantity to exceed 24 billion cubic meters every year, exceedes every year and has the sewage of 12 billion cubic meters to enter river, river, lake, sea, or entered in soil.Along with the expansion of Iron and Steel Production scale, also growing to the demand of water.At present, domestic is mainly to take " pre-treatment+advanced treatment " to recycling of wastewater from steel, but advanced treatment often the part water yield carry out advanced treatment, the easy like this water that makes is in working cycle, salt concentration constantly raises, and desalting efficiency is low, and fouling, corrosion phenomenon easily occur water lines.Meanwhile, the water consumption of Iron And Steel Industry is by evaporating, and the cooling damage of wafing, leaks and water amount of blowdown composition, needs in time system to be carried out to moisturizing, could meet the demand of water consumption.Most of iron and steel enterprise is directly used underground water or the direct moisturizing of reservoir water, has wasted valuable water resources.
Summary of the invention
The purpose of this utility model is the technical scheme that proposes the device of a kind of steel wastewater and the reuse of municipal wastewater mixed regeneration, utilizes the moisturizing water source of municipal wastewater as iron and steel enterprise.
To achieve these goals, the technical solution of the utility model is: the device of a kind of steel wastewater and the reuse of municipal wastewater mixed regeneration, comprises grille well, oil trap, equalizing tank, high dense settling pond, V-type filter tank, disinfection pool, ultra-filtration equipment, reverse osmosis unit; The input aperture of described grille well connects waste water of steel plants pipeline, the delivery port of grille well connects the input aperture of described oil trap by pipeline, the delivery port of described oil trap connects the waste water of steel plants input aperture of described equalizing tank by pipeline, equalizing tank is also provided with the municipal wastewater input aperture being connected with municipal wastewater pipeline;
The delivery port of equalizing tank connects the input aperture of described high dense settling pond by pipeline, the delivery port of high dense settling pond connects the input aperture in described V-type filter tank by pipeline, and the delivery port in V-type filter tank connects described disinfection pool by pipeline;
The delivery port of disinfection pool connects the access port of ultra-filtration equipment by pipeline, ultra-filtration equipment send mouthful the access port that connects described reverse osmosis unit by pipeline, reverse osmosis unit is provided with clear water output channel and concentrated water discharge pipeline.
Further, described grille well be provided with coarse rack that one mesh width is 25mm with together with the mesh width fine fack that is 10mm, grille well is also provided with the Shaftless screw conveyor that residue that grid is held back is discharged.
Further, described oil trap is to utilize floating method to remove the oil trap that relative density in sewage is less than 1 oil slick, is provided with oil skimmer vessel in oil trap.
Further, the bottom of described equalizing tank is provided with the mixing submersible agitator that sewage is carried out to mix and blend.
Further, the delivery port of described equalizing tank connects the input aperture of described high dense settling pond by being provided with the pipeline of lift pump.
Further, described high dense settling pond comprises the front coagulation basin, reaction tank, preliminary sedimentation-concentration basin, inclined tube separate tank, the rear coagulation basin that set gradually along water (flow) direction.
Further, described ultra-filtration equipment comprises the ultrafiltration lift pump, more medium filter, self-cleaning filter, ultra filtration filter, the ultrafiltration product water tank that set gradually along treatment scheme.
Further, described reverse osmosis unit comprises the reverse osmosis booster pump, cartridge filter, reverse osmosis high-pressure pump, the reverse osmosis membrane group that set gradually along treatment scheme; Described reverse osmosis membrane group is provided with clear water delivery port and dense water output, and described clear water delivery port connects described clear water output channel, and described dense water output connects described concentrated water discharge pipeline.
In order to reduce the discharge of dirt and to effectively utilize regeneration effluent device, V-type filter tank, more medium filter and ultra filtration filter adopt the sewage producing through described device water after treatment and by backwash to send equalizing tank back to and circulate into purifying treatment in backwash process.
Described V-type filter tank, more medium filter and ultra filtration filter are respectively equipped with backwash water-in and backwash water outlet, and described disinfection pool and ultrafiltration are produced water tank and be respectively equipped with backwash water outlet, and described equalizing tank is provided with backwash water-in; The backwash water-in of V-type filter tank and more medium filter is connected the backwash water outlet of disinfection pool by pipeline, the backwash water-in of ultra filtration filter connects the backwash water outlet of ultrafiltration product water tank by pipeline; The backwash water outlet of V-type filter tank, more medium filter and ultra filtration filter is connected the backwash water-in of equalizing tank by pipeline.
The beneficial effects of the utility model are: the device that adopts steel wastewater and municipal wastewater combination treatment to carry out reuse again, according to the production feature of individual enterprise, time in short supply, utilizes the moisturizing of municipal wastewater as Iron and Steel Production at underground water or surface water resources; Make waste water reclaiming, save a large amount of new water resourcess, can solve iron and steel enterprise and be limited by the realistic problem of regional shortage of water resources, utilized the sewage treatment equipment resource of iron and steel enterprise, for the purifying treatment of municipal wastewater simultaneously.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is the utility model structure drawing of device.
Embodiment
As Fig. 1, the device of a kind of steel wastewater and the reuse of municipal wastewater mixed regeneration, comprises grille well 10, oil trap 20, equalizing tank 30, high dense settling pond 40, V-type filter tank 50, disinfection pool 60, ultra-filtration equipment 70, reverse osmosis unit 80; The input aperture of described grille well connects waste water of steel plants pipeline, the delivery port of grille well connects the input aperture of described oil trap by pipeline, the delivery port of described oil trap connects the waste water of steel plants input aperture of described equalizing tank by pipeline, equalizing tank is also provided with the municipal wastewater input aperture being connected with municipal wastewater pipeline;
The delivery port of equalizing tank connects the input aperture of described high dense settling pond by pipeline, the delivery port of high dense settling pond connects the input aperture in described V-type filter tank by pipeline, and the delivery port in V-type filter tank connects described disinfection pool by pipeline;
The delivery port of disinfection pool connects the access port of ultra-filtration equipment by pipeline, ultra-filtration equipment send mouthful the access port that connects described reverse osmosis unit by pipeline, reverse osmosis unit is provided with clear water output channel 81 and concentrated water discharge pipeline 82.
Described grille well be provided with one coarse rack 11 with together with fine fack 12, grille well is also provided with the Shaftless screw conveyor 13 that residue that grid is held back is discharged.
Described oil trap is to utilize floating method to remove the oil trap that relative density in sewage is less than 1 oil slick, is provided with oil skimmer vessel 21, (density of known water is 1) in oil trap.
The bottom of described equalizing tank is provided with the mixing submersible agitator 31 that sewage is carried out to mix and blend.
The delivery port of described equalizing tank connects the input aperture of described high dense settling pond by being provided with the pipeline of lift pump 32.
Described high dense settling pond comprises the front coagulation basin 41, reaction tank 42, preliminary sedimentation-concentration basin 43, inclined tube separate tank 44, the rear coagulation basin 45 that set gradually along water (flow) direction.
Described ultra-filtration equipment comprises the ultrafiltration lift pump 71, more medium filter 72, self-cleaning filter 73, ultra filtration filter 74, the ultrafiltration product water tank 75 that set gradually along treatment scheme.
Described reverse osmosis unit comprises the reverse osmosis booster pump 83, cartridge filter 84, reverse osmosis high-pressure pump 85, the reverse osmosis membrane group 86 that set gradually along treatment scheme; Described reverse osmosis membrane group is provided with clear water delivery port and dense water output, and described clear water delivery port connects described clear water output channel, and described dense water output connects described concentrated water discharge pipeline.
Described V-type filter tank, more medium filter and ultra filtration filter are respectively equipped with backwash water-in and backwash water outlet, and described disinfection pool and ultrafiltration are produced water tank and be respectively equipped with backwash water outlet, and described equalizing tank is provided with backwash water-in; The backwash water-in of V-type filter tank and more medium filter is connected the backwash water outlet of disinfection pool by backwash water supply line 91, the backwash water-in of ultra filtration filter connects the backwash water outlet of ultrafiltration product water tank by backwash water supply line; The backwash water outlet of V-type filter tank, more medium filter and ultra filtration filter is connected the backwash water-in of equalizing tank by backwash draining 92 pipelines.
Embodiment mono-:
As Fig. 1, the device of above-mentioned a kind of steel wastewater and the reuse of municipal wastewater mixed regeneration, comprises grille well 10, oil trap 20, equalizing tank 30, high dense settling pond 40, V-type filter tank 50, disinfection pool 60, ultra-filtration equipment 70, reverse osmosis unit 80;
Grille well be provided with coarse rack 11 that one mesh width is 25mm with together with the mesh width fine fack 12 that is 10mm, grille well is provided with the Shaftless screw conveyor 13 that residue that grid is held back is discharged.
The volume of oil trap is definite according to actual design, is provided with oil skimmer vessel 21 in oil trap, and the oil skimmer vessel in this enforcement is that oil number is the belt Oil scraper of 150 ls/h.
The volume of equalizing tank is definite according to actual design, and the bottom of equalizing tank is provided with four 5kw mixing submersible agitators 31 that sewage carried out to mix and blend.
On the pipeline that connects equalizing tank delivery port and high dense settling pond input aperture, be provided with lift pump 32.
Described high dense settling pond comprises the front coagulation basin 41, reaction tank 42, preliminary sedimentation-concentration basin 43, inclined tube separate tank 44, the rear coagulation basin 45 that set gradually along water (flow) direction; The volume of the volume of the volume of front coagulation basin, the volume of reaction tank, preliminary sedimentation-concentration basin, the volume of inclined tube separate tank, rear coagulation basin is determined according to actual design.
Ultra-filtration equipment comprises the ultrafiltration lift pump 71, more medium filter 72, self-cleaning filter 73, ultra filtration filter 74, the ultrafiltration product water tank 75 that set gradually along treatment scheme; Ultrafiltration lift pump is that flow is 400m
3the mixed flow pump of/h, self-cleaning filter is the strainer with electronic backwash function, and ultra filtration filter is YNTSH-DS-A3 type cross-flow backwash filter, and the volume that water tank is produced in ultrafiltration is 400 cubic metres.
Reverse osmosis unit comprises the reverse osmosis booster pump 83, cartridge filter 84, reverse osmosis high-pressure pump 85, the reverse osmosis membrane group 86 that set gradually along treatment scheme; Reverse osmosis booster pump is that flow is 167 m
3the water pump of/h, power 30kW, the flow of cartridge filter is 167 m
3/ h, reverse osmosis high-pressure pump is that flow is 167 m
3the water pump of/h, power 75KW.Reverse osmosis membrane group is provided with clear water delivery port and dense water output, and clear water delivery port connects clear water output channel 81, and dense water output connects concentrated water discharge pipeline 82.
V-type filter tank, more medium filter and ultra filtration filter are respectively equipped with backwash water-in and backwash water outlet, and described disinfection pool and ultrafiltration are produced water tank and be respectively equipped with backwash water outlet, and described equalizing tank is provided with backwash water-in; The backwash water-in of V-type filter tank and more medium filter is connected the backwash water outlet of disinfection pool by backwash water supply line 91, the backwash water-in of ultra filtration filter connects the backwash water outlet of ultrafiltration product water tank by backwash water supply line; The backwash water outlet of V-type filter tank, more medium filter and (ultra filtration filter) is connected the backwash water-in of equalizing tank by backwash draining 92 pipelines.
The each several part of this device connects by pipeline, forms a steel wastewater and municipal wastewater mixed regeneration reclamation set, and the de-mineralized water after its purification is got back to water reservoir for production system; Reverse osmosis unit produces the strong brine of water, supplements water and slag produced from steel-smelting use as blast furnace slag flushing.Device waste water of steel plants and the municipal wastewater mixture of processing 1000 cubic metres per hour of the present embodiment.
The residue that grid is held back is transported to grid slag case by Shaftless screw conveyor and stores, timing outward transport.The method of oil trap utilization floating is removed the oil slick that in sewage, relative density is less than 1, is provided with skimming plant 1 simultaneously and overlaps; The residence time of waste water in oil trap is 1.2 hours.Equalizing tank carries out the adjusting homogenizing of water quality, the water yield to steel wastewater and two kinds of water of municipal wastewater, waste water of steel plants and the residence time of municipal wastewater mixture in equalizing tank are 4 hours, and arrange 4 in bottom and mix submersible agitator, sewage in equalizing tank is carried out to mix and blend, prevent that mud, sedimentation of suspension are at the bottom of equalizing tank pond.Then by lift pump by the sewage lifting in equalizing tank in high dense settling pond.High dense settling pond system is divided into the synthesis of five unit: front coagulation, reaction tank, preliminary sedimentation-concentration basin and inclined tube separate tank, rear coagulation, the totally 21 minutes residence time of sewage.In high dense settling pond, need to add lime, coagulating agent, coagulant aids and sulfuric acid, now form clear water and thickened sludge, partial concentration mud refluxes, partial concentration mud be sent to mud concentrated between.Clear water enters V-type filter tank, and V-type filter tank adopts the quartz sand filtering layer of single-size as filtrate; Adopt the gas that does not make filtering layer expand, the surface sweep washing that water back flushing simultaneously has drainage concurrently; Adopt air cushion distribution air and special strainer head to carry out gas, water dispenser technique.The clean water basin of sterilizing of entering again, adopt clorox sterilization.Now, delivery turbidity ﹤ 5NTU, suspended substance ﹤ 15mg/l, oily ﹤ 2mg/l, COD ﹤ 40mg/l, reaches the requirement of the water inlet of ultra-filtration equipment.Finally enter ultra-filtration equipment and reverse osmosis unit.Clear electrical conductivity of water≤50 μ the S/cm of final reverse osmosis unit output, total hardness (in CaCO3)≤10 mg/l, chlorion≤5 mg/l, total dissolved solid≤20 mg/l, other indexs all can't check.The rate of recovery >=95% of ultra-filtration equipment, the rate of recovery >=75% of reverse osmosis unit, reverse osmosis desalination rate >=98%.Iron and steel enterprise is replaced under the situation of the new water of the Nature as moisturizing at municipal wastewater, and the water outlet after reverse osmosis still can reach the reuse standard of industrial de-mineralized water.
Claims (9)
1. a device for steel wastewater and the reuse of municipal wastewater mixed regeneration, comprises grille well, oil trap, equalizing tank, high dense settling pond, V-type filter tank, disinfection pool, ultra-filtration equipment, reverse osmosis unit; It is characterized in that, the input aperture of described grille well connects waste water of steel plants pipeline, the delivery port of grille well connects the input aperture of described oil trap by pipeline, the delivery port of described oil trap connects the waste water of steel plants input aperture of described equalizing tank by pipeline, equalizing tank is also provided with the municipal wastewater input aperture being connected with municipal wastewater pipeline;
The delivery port of equalizing tank connects the input aperture of described high dense settling pond by pipeline, the delivery port of high dense settling pond connects the input aperture in described V-type filter tank by pipeline, and the delivery port in V-type filter tank connects described disinfection pool by pipeline;
The delivery port of disinfection pool connects the access port of ultra-filtration equipment by pipeline, ultra-filtration equipment send mouthful the access port that connects described reverse osmosis unit by pipeline, reverse osmosis unit is provided with clear water output channel and concentrated water discharge pipeline.
2. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, it is characterized in that, described grille well be provided with coarse rack that one mesh width is 25mm with together with the mesh width fine fack that is 10mm, grille well is also provided with the Shaftless screw conveyor that residue that grid is held back is discharged.
3. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, is characterized in that, described oil trap is to utilize floating method to remove the oil trap that relative density in sewage is less than 1 oil slick, is provided with oil skimmer vessel in oil trap.
4. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, is characterized in that, the bottom of described equalizing tank is provided with the mixing submersible agitator that sewage is carried out to mix and blend.
5. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, is characterized in that, the delivery port of described equalizing tank connects the input aperture of described high dense settling pond by being provided with the pipeline of lift pump.
6. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, it is characterized in that, described high dense settling pond comprises the front coagulation basin, reaction tank, preliminary sedimentation-concentration basin, inclined tube separate tank, the rear coagulation basin that set gradually along water (flow) direction.
7. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, it is characterized in that, described ultra-filtration equipment comprises the ultrafiltration lift pump, more medium filter, self-cleaning filter, ultra filtration filter, the ultrafiltration product water tank that set gradually along treatment scheme.
8. the device of a kind of steel wastewater according to claim 1 and the reuse of municipal wastewater mixed regeneration, it is characterized in that, described reverse osmosis unit comprises the reverse osmosis booster pump, cartridge filter, reverse osmosis high-pressure pump, the reverse osmosis membrane group that set gradually along treatment scheme; Described reverse osmosis membrane group is provided with clear water delivery port and dense water output, and described clear water delivery port connects described clear water output channel, and described dense water output connects described concentrated water discharge pipeline.
9. according to the device of a kind of steel wastewater described in claim 1 or 7 or 8 and the reuse of municipal wastewater mixed regeneration, it is characterized in that, described V-type filter tank, more medium filter and ultra filtration filter are respectively equipped with backwash water-in and backwash water outlet, described disinfection pool and ultrafiltration are produced water tank and are respectively equipped with backwash water outlet, and described equalizing tank is provided with backwash water-in; The backwash water-in of V-type filter tank and more medium filter is connected the backwash water outlet of disinfection pool by pipeline, the backwash water-in of ultra filtration filter connects the backwash water outlet of ultrafiltration product water tank by pipeline; The backwash water outlet of V-type filter tank, more medium filter and ultra filtration filter is connected the backwash water-in of equalizing tank by pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810242.8U CN203700070U (en) | 2013-12-11 | 2013-12-11 | Device for mixing and recycling steel waste water and municipal sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810242.8U CN203700070U (en) | 2013-12-11 | 2013-12-11 | Device for mixing and recycling steel waste water and municipal sewage |
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| CN203700070U true CN203700070U (en) | 2014-07-09 |
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| CN201320810242.8U Expired - Fee Related CN203700070U (en) | 2013-12-11 | 2013-12-11 | Device for mixing and recycling steel waste water and municipal sewage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254065A (en) * | 2015-10-21 | 2016-01-20 | 内蒙古包钢钢联股份有限公司 | Multi-path low-energy-consumption recycling system for steel wastewater |
| CN107651775A (en) * | 2017-09-29 | 2018-02-02 | 四川德胜集团钒钛有限公司 | Slag cooling waste water recovery and processing system |
| CN108218007A (en) * | 2018-02-13 | 2018-06-29 | 鞍钢股份有限公司 | Method for reusing urban domestic reclaimed water in steel and iron united enterprise |
| CN111919754A (en) * | 2020-09-16 | 2020-11-13 | 王灵琳 | Potato tissue culture method |
| CN112479400A (en) * | 2020-11-30 | 2021-03-12 | 安徽节源环保科技有限公司 | Recycling and circulating process system for steel wastewater and domestic sewage |
-
2013
- 2013-12-11 CN CN201320810242.8U patent/CN203700070U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254065A (en) * | 2015-10-21 | 2016-01-20 | 内蒙古包钢钢联股份有限公司 | Multi-path low-energy-consumption recycling system for steel wastewater |
| CN107651775A (en) * | 2017-09-29 | 2018-02-02 | 四川德胜集团钒钛有限公司 | Slag cooling waste water recovery and processing system |
| CN108218007A (en) * | 2018-02-13 | 2018-06-29 | 鞍钢股份有限公司 | Method for reusing urban domestic reclaimed water in steel and iron united enterprise |
| CN111919754A (en) * | 2020-09-16 | 2020-11-13 | 王灵琳 | Potato tissue culture method |
| CN112479400A (en) * | 2020-11-30 | 2021-03-12 | 安徽节源环保科技有限公司 | Recycling and circulating process system for steel wastewater and domestic sewage |
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