CN208345951U - A kind of electric flocculation heavy metal wastewater treatment apparatus - Google Patents

Abstract

The utility model discloses an electric flocculation heavy metal wastewater treatment equipment, which comprises a stirring device, a power supply device, an electric flocculation device, a separation device and a filtering device. The top of the stirring device is provided with a waste liquid inlet, and one side of the waste liquid inlet is provided with a waste liquid inlet. pH value detector, a rotating shaft is arranged inside the stirring device, the rotating shaft is fixed horizontally, a stirring plate is arranged on the rotating shaft, and a motor is arranged at one end of the rotating shaft, and the bottom of the stirring device is connected to the electric flocculation through a liquid outlet pipe In the device, the other end of the liquid outlet pipe is connected to two first water distribution pipes through a tee joint, six first nozzles are arranged on the first water distribution pipe, and an electrolysis reaction is arranged directly under the six first nozzles. This kind of electro-flocculation heavy metal wastewater treatment equipment is easy to use, has good effect of heavy metal wastewater treatment, and has a high degree of refinement of sewage treatment. Structure rationalization.

Description

A kind of electric flocculation heavy metal wastewater treatment apparatus

Technical field

The utility model relates to a kind of electric flocculation heavy metal wastewater treatment apparatus, specifically belong to sewage disposal technology neck Domain.

Background technique

Heavy metal wastewater thereby refers to that is be discharged in the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, instrument contains weight The waste water of metal.Heavy metal (such as containing cadmium, nickel, mercury, zinc) waste water is to endanger to an environmental pollution most serious and to the mankind maximum One of industrial wastewater, water quality and quantity is related with production technology.Heavy metal in waste water cannot generally decompose destruction, Zhi Nengzhuan It is moved there are position and changes its Material Form.Processing method is to reform production technology first, uses no or little the big weight of toxicity Metal, in production site, treatment in situ (if workshop is not discharged) is located frequently with chemical precipitation method, ion-exchange etc. Reason, heavy metal can discharge or reuse lower than discharge standard in treated water.New heavy metal enriched product is formed to return as far as possible It receives and utilizes or be subject to harmless treatment.

Utility model content

The utility model provides a kind of electric flocculation heavy metal wastewater treatment apparatus, and heavy metal containing wastewater treatment effect is good, sewage The degree of refinement of processing is high, using split-type design, electrolysis is respectively placed in two independent devices with separation process and is carried out, Rationalize device structure, to improve treatment process efficiency.

The utility model provides the following technical solution:

A kind of electric flocculation heavy metal wastewater treatment apparatus of the utility model, including agitating device, power supply unit, electric flocculation dress It sets, separator and filter device, is provided with waste liquid import at the top of the agitating device, the waste liquid inlet side is provided with pH It is worth detector, the agitating device is internally provided with shaft, and the shaft is laterally fixed, it is provided with agitating plate in the shaft, Described shaft one end is provided with motor, is communicated in electric flocculation device below the agitating device by outlet tube, the liquid out The pipe other end connects two the first distributive pipes by three-way connection, first spray head there are six settings on first distributive pipe, and six It is provided with electrolysis reactor immediately below a first spray head, is provided between the first spray head and the electrolysis reactor Six ultraviolet germicidal lamps, and six ultraviolet germicidal lamps are located in electric flocculation device inner wall, two sides are each provided with three Ultraviolet germicidal lamp, electric flocculation device side is provided with colloid pump, is connected to the separator by inlet tube, described Separator is internally provided with mud-scraping apparatus, and the mud-scraping apparatus bottom is provided with slag notch, the mud-scraping apparatus side setting There is water outlet, described water outlet one end is connected to the sink in filter device, is provided with partition, the partition below the sink On be provided with water pump, fixed there are two the second distributive pipe under the partition, the water pump is connected with water service pipe, the water service pipe with Two second distributive pipes are connected by three-way connection, are respectively set that there are five the second sprays on two second distributive pipes Head, five second spray heads underfaces are provided with activated charcoal strainer, are provided with ultrafiltration membrane below the activated charcoal strainer, It is provided with reverse osmosis membrane below the ultrafiltration membrane, the filter device bottom is provided with drainpipe.

As a kind of optimal technical scheme of the utility model, the shaft is connect with the motor by shaft coupling.

As a kind of optimal technical scheme of the utility model, the first valve, the water flowing are provided on the outlet tube The second valve is provided on pipe.

As a kind of optimal technical scheme of the utility model, the power supply unit and the electrolysis reactor pass through electrical property Connection.

As a kind of optimal technical scheme of the utility model, second distributive pipe is fixed under partition by pipe clamp Side.

As a kind of optimal technical scheme of the utility model, the second spray head uses atomizer.

The utility model beneficial effect achieved is: the utility model heavy metal containing wastewater treatment is high-efficient, in outlet tube Lower section is connect by three-way connection there are two the first distributive pipe, and several first spray heads are provided on distributive pipe, fills stirring Waste water in setting can disperse to be drained into electric flocculation device, during waste water falls into electrolysis reactor, two sides it is ultraviolet Line bactericidal lamp can sterilize the waste water being discharged into, this kind is discharged into mode for effluent segregation, increase waste water by ultraviolet light The irradiated area of light irradiation is sterilized, the degree of refinement of sewage treatment is higher, while the waste water being electrolysed in electrolysis reactor also can By the radiation of ultraviolet germicidal lamp, make bactericidal effect more preferable.Overall structure uses split-type design, will be electrolysed and separates Process is respectively placed in two independent devices and carries out, and rationalizes device structure, to improve treatment process efficiency.In mistake During filter, water more clean is passed into the second distributive pipe after being treated in sink using water pump, and second point Second spray head on water pipe allows water energy is enough to be sprayed onto activated charcoal strainer in the form for being atomized diverging using atomizer On, the effect of this design be can will treated that water refines again, increase contact of the water with activated charcoal strainer Area reaches the filter effect of filter screen most preferably, can effectively filter out microorganism and impurity in water.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the utility model subjectivity structural schematic diagram；

Fig. 2 is the utility model agitating device and electric flocculation apparatus structure schematic diagram；

Fig. 3 is the utility model separator structural schematic diagram；

Fig. 4 is the utility model filter apparatus configuration schematic diagram；

In figure: 1, agitating device；2, power supply unit；3, electric flocculation device；4, colloid pumps；5, separator；6, filtering dress It sets；7, waste liquid import；8, pH value detector；9, agitating plate；10, motor；11, shaft；12, outlet tube；13, the first valve；14, First distributive pipe；15, three-way connection；16, first spray head；17, ultraviolet germicidal lamp；18, electrolysis reactor；19, mud dress is scraped It sets；20, water outlet；21, slag notch；22, inlet tube；23, sink；24, the second valve；25, partition；26, the second distributive pipe； 27, second spray head；28, drainpipe；29, water service pipe；30, pipe clamp；31, activated charcoal strainer；32, ultrafiltration membrane；33, reverse osmosis Film；34, water pump.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figs 1-4, including agitating device 1, power supply unit 2, electric flocculation device 3, separator 5 and mistake Device 6 to be filtered, is provided with waste liquid import 7 at the top of the agitating device 1,7 side of waste liquid import is provided with pH value detector 8, The agitating device 1 is internally provided with shaft 11, and the shaft 11 is laterally fixed, is provided with agitating plate 9, institute in the shaft 11 It states 11 one end of shaft and is provided with motor 10, be communicated in electric flocculation device 3 below the agitating device 1 by outlet tube 12, institute It states 12 other end of outlet tube and two the first distributive pipes 14 is connected by three-way connection 15, be provided with six on first distributive pipe 14 A first spray head 16 is provided with electrolysis reactor 18 immediately below six first spray heads 16, in the first spray head 16 and institute Stating setting between electrolysis reactor 18, there are six ultraviolet germicidal lamps 17, and six ultraviolet germicidal lamps 17 are located at electric flocculation In 3 inner wall of device, two sides are each provided with three ultraviolet germicidal lamps 17, and 3 side of electric flocculation device is provided with colloid pump 4, It is connected to the separator 5 by inlet tube 22, the separator 5 is internally provided with mud-scraping apparatus 19, described to scrape mud dress It sets 19 bottoms and is provided with slag notch 21,19 side of mud-scraping apparatus is provided with water outlet 20, described 20 one end of water outlet and mistake The sink 23 filtered in device 6 is connected to, and is provided with partition 25 below the sink 23, water pump 34, institute are provided on the partition 25 State under partition 25 fixed there are two the second distributive pipe 26, the water pump 34 is connected with water service pipe 29, the water service pipe 29 and two Second distributive pipe 26 is connected by three-way connection 15, is respectively set that there are five the second sprays on two second distributive pipes 26 First 27, activated charcoal strainer 31 is provided with immediately below five second spray heads 27, is arranged below the activated charcoal strainer 31 There is ultrafiltration membrane 32, reverse osmosis membrane 33 is provided with below the ultrafiltration membrane 32,6 bottom of filter device is provided with drainpipe 28.

In order to keep this kind of electric flocculation heavy metal wastewater treatment apparatus easy to use, the shaft 11 passes through with the motor 10 Shaft coupling connects, and is provided with the first valve 13 on the outlet tube 12, the second valve 24 is provided on the water service pipe 29, described By being electrically connected, second distributive pipe 26 is fixed on partition by pipe clamp 30 for power supply unit 2 and the electrolysis reactor 18 Under 25, the second spray head 27 uses atomizer.

The structure design of the utility model is reasonable, compact-sized, and waste water is passed into agitating device from waste liquid import 7 when use In 1, the metal pH value of waste liquid is detected by pH value detector 8, and corresponding neutralizer pair is added according to the pH value after detection Metallic wastewater is neutralized, and the motor 10 of side is started, and is allowed the rotation of agitating plate 9 to be stirred waste water, is neutralized it sufficiently, to The first valve 13 is opened after neutralization, the waste water after neutralizing in agitating device 1 is flowed into the first distributive pipe 14 by outlet tube 12, It is flowed down from six first spray heads 16 on the first distributive pipe 14, during being flowed into electrolysis reactor 18, the purple of two sides Outside line bactericidal lamp 17 sterilizes the waste liquid, this kind is discharged into mode for effluent segregation, increases waste water by ultraviolet sterilization The irradiated area that lamp 17 irradiates, the degree of refinement of sewage treatment is higher, while the waste water being electrolysed in electrolysis reactor 18 also can By the radiation of ultraviolet germicidal lamp 17, make bactericidal effect more preferable.Power supply unit 2 is that electrolysis reactor 18 provides electric power, Waste water is electrolysed by electrolysis reactor 18, electrolysis reactor 18 is made of one group of metal electrode board, the case where being powered Under electrolytically generated metal hydroxides wadding body and hydrogen, thus generate flocculation-air floating effect, after the completion of to be electrolysed, open the first glue Waste water in electrolysis reactor 18 is passed into separator 5 by body pump 4, and separator 5 then passes through wadding for Pollutants in Wastewater Solidifying air bearing effect carries out separation and provides place, and essence is an air bearing sedimentation basin, and internal mud-scraping apparatus 19 is to realize slag The separation of (mud) water, slag mud is discharged from slag notch after the completion of separation, and supernatant is passed into the water in filter device 6 from water outlet 20 In slot 23, the supernatant in sink 23 is passed into the second distributive pipe 26 from water service pipe 29 by check card the second valve 24 and water pump 34 It is interior, then sprayed from second spray head 27, and the second spray head 27 on the second distributive pipe 26 makes water energy enough using atomizer Be sprayed onto activated charcoal strainer 31 with being atomized the form of diverging, the effect of this design be can will treated water again It is refined, increases the contact area of water and activated charcoal strainer 31, reach the filter effect of filter screen most preferably, it can be effective The microorganism in water and impurity are filtered out, the liquid passed through from activated charcoal strainer 31 is again by ultrafiltration membrane 32 and reverse osmosis membrane 33 are filtered, and the processing to waste water is finally completed from the discharge of drainpipe 28.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. an electric flocculation heavy metal wastewater treatment equipment, comprising stirring device (1), power supply device (2), electric flocculation device (3), separation device (5) and filter device (6), it is characterized in that, described stirring A waste liquid inlet (7) is arranged on the top of the device (1), a pH value detector (8) is arranged on one side of the waste liquid inlet (7), and a rotating shaft (11) is arranged inside the stirring device (1), so the The rotating shaft (11) is laterally fixed, a stirring plate (9) is provided on the rotating shaft (11), a motor (10) is provided at one end of the rotating shaft (11), and a liquid outlet pipe ( 12) It is connected to the electric flocculation device (3), and the other end of the liquid outlet pipe (12) is connected to two first water distribution pipes (14) through a tee joint (15), and the first water distribution pipe (14) is on the Six first nozzles (16) are provided, and an electrolysis reactor (18) is provided directly below the six first nozzles (16), and an electrolysis reactor (18) is arranged between the first nozzles (16) and the electrolysis reactor (18) Six ultraviolet germicidal lamps (17) are arranged between them, and the six ultraviolet germicidal lamps (17) are located in the inner wall of the electric flocculation device (3), and three ultraviolet germicidal lamps (17) are arranged on each side. A colloid pump (4) is arranged on one side of the flocculation device (3), which is communicated with the separation device (5) through a liquid inlet pipe (22), and a mud scraping device (19) is arranged inside the separation device (5). A slag outlet (21) is provided at the bottom of the mud scraping device (19), a water outlet (20) is provided on one side of the mud scraping device (19), and one end of the water outlet (20) is connected to the inside of the filter device (6). The water tank (23) is connected with the water tank (23), a partition plate (25) is arranged under the water tank (23), a water pump (34) is arranged on the partition plate (25), and two thirds are fixed under the partition plate (25). Two water distribution pipes (26), the water pump (34) is connected with a water passage pipe (29), and the water passage pipe (29) is connected with the two second water distribution pipes (26) through a tee joint (15), and the two Each of the second water distribution pipes (26) is provided with five second nozzles (27), and an activated carbon filter screen (31) is provided directly below the five second nozzles (27). 31) An ultrafiltration membrane (32) is arranged below the ultrafiltration membrane (32), a reverse osmosis membrane (33) is arranged below the ultrafiltration membrane (32), and a drainage pipe (28) is arranged at the bottom of the filter device (6). 2 . The electroflocculation heavy metal wastewater treatment equipment according to claim 1 , wherein the rotating shaft ( 11 ) is connected with the motor ( 10 ) through a coupling. 3 . 3. An electroflocculation heavy metal wastewater treatment equipment according to claim 1, characterized in that, a first valve (13) is provided on the liquid outlet pipe (12), and a first valve (13) is provided on the water passage pipe (29) Second valve (24). 4 . The electroflocculation heavy metal wastewater treatment equipment according to claim 1 , wherein the power supply device ( 2 ) is electrically connected to the electrolysis reactor ( 18 ). 5 . 5 . The electroflocculation heavy metal wastewater treatment equipment according to claim 1 , wherein the second water distribution pipe ( 26 ) is fixed under the partition plate ( 25 ) through a pipe clamp ( 30 ). 6 . 6 . The electroflocculation heavy metal wastewater treatment equipment according to claim 1 , wherein the second nozzle ( 27 ) adopts an atomizing nozzle. 7 .