A kind of intermetallic composite coating sewage treatment equipmentTechnical field
Technical field of waste water processing is the utility model is related to, specially a kind of intermetallic composite coating sewage treatment equipment.
Background technology
Intermetallic composite coating waste water refers to the giving up containing heavy metal discharged in the industrial processes such as mining and metallurgy, machine-building, platingWater, typically containing heavy metals such as cadmium, nickel, mercury, zinc, it is environmental pollution most serious and the mankind is endangered with maximum industrial wastewater.GoldHeavy metal in category waste water can not typically decompose destruction, can only shift its existence position and change its Material Form, it is difficult to administer,They run up to certain limit in water body will produce serious harm to the aquatic animal system of one water plant of water body one, andThe own health of the mankind may be had influence on by food chain, many production processes in the industry such as mining and metallurgy, machine-building, platingIn all produce health or even life that heavy metal wastewater thereby drastically influence the mankind.The processing side of intermetallic composite coating waste water at presentMethod：First, make to be transformed into insoluble heavy metal compound or element in the heavy metal of dissolved state in waste water, through precipitating and floatingRemoved from sewage, neutralization precipitation method, sulphide precipitation, floating partition method, ion floatation method, electrodeposit or electricity can be appliedSolve floating method, diaphragm process etc.；Second, the heavy metal in waste water is concentrated under conditions of its chemical form is not changedAnd separation, hyperfiltration, electroosmose process, evaporation, ion-exchange etc. can be applied.No matter physics or chemical method are used,There is deficiency therein, otherwise there is secondary pollution, otherwise energy consumption is big.
Patent such as the U of application publication number CN 206266399 discloses a kind of intermetallic composite coating sewage treatment equipment, including micro-Biological treatment tank, aerator, flocculation basin, MBR embrane methods processing pond and reverse osmosis deaslination processing equipment, pass through microbiological treatmentPond, flocculation basin reduce the concentration of intermetallic composite coating heavy metal ions in wastewater, intermetallic composite coating waste water is become limpid by flocculation basin, andReverse osmosis deaslination processing equipment carries out desalting processing to intermetallic composite coating waste water, can efficiently remove COD, the color of intermetallic composite coating waste waterDegree, while removes the harmful substances such as heavy metal, Cr VI, cyanide, and produce water can secondary cycle utilize, managed in integrated operationIt is convenient, it can realize and automatically control, the full-automation as realized sewerage disposing by PLCC or if the contact of setting control everywhere, stillThe apparatus structure is simple, and practicality is poor, is unsuitable for promoting the use of.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of intermetallic composite coating wastewater treatment is setStandby, rational in infrastructure, practicality is stronger, and the preliminary place of intermetallic composite coating waste water is carried out by chemical reaction pond, filter and sedimentation basinReason, plays mud-water separation by MBR embrane method processing ponds, intermetallic composite coating waste water is become limpid, passes through microbiological treatment pond and increasingOxygen machine, to remove the heavy metal in intermetallic composite coating waste water using aerobic microbiological therein and its vital metabolic activity, and make goldCategory ion discharges out of microbial body, so as to reduce the concentration of intermetallic composite coating heavy metal ions in wastewater, passes through counter-infiltrationDesalting processing equipment carries out desalting processing to intermetallic composite coating waste water, further reduces intermetallic composite coating by the wadding agent in flocculation basin and gives upThe concentration of heavy metal ion in water, effectively can be solved the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of intermetallic composite coating sewage treatment equipment, bagWater inlet pipe is included, the side of the water inlet pipe is provided with magnetic valve one, and the end of the water inlet pipe is connected with filter, the filterSide be connected with connecting tube, the filter is connected with sedimentation basin by connecting tube, and the sedimentation basin is connected by connecting tubeThere is chemical reaction pond, the chemical reaction pond is connected with MBR embrane method processing ponds by connecting tube, and the MBR embrane methods processing pond is led toCross connecting tube and be connected with microbiological treatment pond, the microbiological treatment pond is connected with flocculation basin, the flocculation basin by connecting tubeReverse osmosis deaslination processing equipment is connected with by connecting tube, the side of the reverse osmosis deaslination processing equipment is provided with outlet pipe, instituteThe side for stating outlet pipe is provided with magnetic valve two, and the side in the microbiological treatment pond is provided with controlling switch group, the controlling switchThe output end of the input electrical connection external power source of group, the output end electrical connection magnetic valve one and magnetic valve of the controlling switch groupTwo input.
As a kind of optimal technical scheme of the present utility model, screen pack is provided with the filter and activated carbon filtersLayer, the screen pack and activated carbon filter layer are respectively provided with four layers and equidistantly distributed along the side of filter inner chamber.
As a kind of optimal technical scheme of the present utility model, the inner surface of the sedimentation basin and connecting tube is equipped with corrosion resistantLose layer and waterproof layer.
As a kind of optimal technical scheme of the present utility model, the upper surface of the MBR embrane methods processing pond is connected by pipelineBlower fan is connected to, the upper surface in the microbiological treatment pond is connected with aerator, the output end of the controlling switch group by pipelineElectrically connect the input of blower fan and aerator.
As a kind of optimal technical scheme of the present utility model, flocculant is provided with the flocculation basin.
Compared with prior art, the beneficial effects of the utility model are：The intermetallic composite coating sewage treatment equipment is rational in infrastructure,Practicality is stronger, and the preliminary treatment of intermetallic composite coating waste water is carried out by chemical reaction pond, filter and sedimentation basin, passes through MBR filmsMethod processing pond plays mud-water separation, intermetallic composite coating waste water is become limpid, by microbiological treatment pond and aerator, to utilize itIn aerobic microbiological and its vital metabolic activity remove heavy metal in intermetallic composite coating waste water, and make metal ion from microorganismDischarge in vivo, so as to reduce the concentration of intermetallic composite coating heavy metal ions in wastewater, pass through reverse osmosis deaslination processing equipment pairIntermetallic composite coating waste water carries out desalting processing, and intermetallic composite coating heavy metal ions in wastewater is further reduced by the wadding agent in flocculation basinConcentration.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 water inlet pipe, 2 magnetic valves one, 3 filters, 4 connecting tubes, 5 sedimentation basins, 6 chemical reaction ponds, 7 blower fans, 8MBREmbrane method processing pond, 9 aerators, 10 controlling switch groups, 11 microbiological treatment ponds, 12 magnetic valves two, 13 outlet pipes, 14 counter-infiltrations take offSalt treatment equipment, 15 flocculation basins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried outClearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than wholeEmbodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is madeThe every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of intermetallic composite coating sewage treatment equipment, including enterWater pipe 1, the drainage position of intermetallic composite coating waste water is connected to by water inlet pipe 1, and the side of water inlet pipe 1 is provided with magnetic valve 1, water inlet pipe1 end is connected with filter 3, and the side of filter 3 is connected with connecting tube 4, and filter 3 is connected with precipitation by connecting tube 4Pond 5, sedimentation basin 5 are connected with chemical reaction pond 6, intermetallic composite coating waste water after chemical reaction pond 6, the and of filter 3 by connecting tube 4The preliminary treatment of sedimentation basin 5, chemical reaction pond 6 are connected with MBR embrane methods processing pond 8 by connecting tube 4, into the processing of MBR embrane methodsMud-water separation in sewage, MBR embrane methods processing pond 8 are connected with microbiological treatment pond 11 by pond 8 by connecting tube 4, are entered raw in a subtle wayThing processing pond 11 removes the heavy metal in intermetallic composite coating waste water, micro- life using aerobic microbiological therein and its vital metabolic activityThing processing pond 11 is connected with flocculation basin 15 by connecting tube 4, and flocculation basin 15 is connected with reverse osmosis deaslination processing by connecting tube 4 and setStandby 14, into reverse osmosis deaslination processing equipment 14 and flocculation basin 15 to carrying out desalting processing and further drop to intermetallic composite coating waste waterThe concentration of heavy metal ion in low metal processing waste water, the side of reverse osmosis deaslination processing equipment 14 are provided with outlet pipe 13, water outletThe side of pipe 13 is provided with magnetic valve 2 12, and the side in microbiological treatment pond 11 is provided with controlling switch group 10, controlling switch group 10Input electrically connects the output end of external power source, the output end electrical connection magnetic valve 1 and magnetic valve 2 12 of controlling switch group 10Input, is provided with screen pack and activated carbon filter layer in filter 3, screen pack and activated carbon filter layer are respectively provided with four layers and edgeThe side of the inner chamber of filter 3 equidistantly distributes, and the inner surface of sedimentation basin 5 and connecting tube 4 is equipped with anti-corrosion layer and waterproof layer,The upper surface of MBR embrane methods processing pond 8 is connected with blower fan 7 by pipeline, and the upper surface in microbiological treatment pond 11 is connected by pipelineThere are aerator 9, the output end electrical connection blower fan 7 of controlling switch group 10 and the input of aerator 9, flocculation is provided with flocculation basin 15Agent, controlling switch group 10 are provided with and blower fan 7,2 12 one-to-one control button of aerator 9, magnetic valve 1 and magnetic valve.
When in use：Staff is connected to the drainage position of intermetallic composite coating waste water, intermetallic composite coating waste water warp by water inlet pipe 1The preliminary treatment of chemical reaction pond 6, filter 3 and sedimentation basin 5 is crossed, divides the muddy water in sewage into MBR embrane methods processing pond 8From subsequently into the utilization aerobic microbiological therein of microbiological treatment pond 11 and its vital metabolic activity removal intermetallic composite coating waste waterIn heavy metal, finally enter reverse osmosis deaslination processing equipment 14 and flocculation basin 15 to intermetallic composite coating waste water carry out desalting processingWith the further concentration for reducing intermetallic composite coating heavy metal ions in wastewater.
The utility model is rational in infrastructure, and practicality is stronger, and gold is carried out by chemical reaction pond 6, filter 3 and sedimentation basin 5Belong to the preliminary treatment of processing waste water, mud-water separation is played by MBR embrane methods processing pond 8, intermetallic composite coating waste water is become limpid, lead toMicrobiological treatment pond 11 and aerator 9 are crossed, to remove intermetallic composite coating using aerobic microbiological therein and its vital metabolic activityHeavy metal in waste water, and metal ion is discharged out of microbial body, so as to reduce intermetallic composite coating heavy metal in waste waterThe concentration of ion, desalting processing is carried out to intermetallic composite coating waste water by reverse osmosis deaslination processing equipment 14, by flocculation basin 15Wadding agent further reduce the concentration of intermetallic composite coating heavy metal ions in wastewater.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiiedChange, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.