CN118954712A - A wastewater electrocoagulation and flotation combined treatment device - Google Patents
A wastewater electrocoagulation and flotation combined treatment device Download PDFInfo
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- CN118954712A CN118954712A CN202411144762.9A CN202411144762A CN118954712A CN 118954712 A CN118954712 A CN 118954712A CN 202411144762 A CN202411144762 A CN 202411144762A CN 118954712 A CN118954712 A CN 118954712A
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- 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
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
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- 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
- C02F2303/14—Maintenance of water treatment installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
本发明公开了一种废水的电絮凝气浮组合处理设备，包括处理箱、供电机构和纳米溶气水发生器，支撑架的下端内侧面等距开设有多个曝气孔，限位杆的外表面滑动连接有两块能够上下升降的活动板，两块活动板之间转动连接有多个第一清洁辊轮和第二清洁辊轮，处理箱的底部设置有输气管路，输气管路的表面固定连通有多个位于电极板组件下方的第一喷头，并且曝气孔通过分管与输气管路固定连通。通过活动板上下升降，利用第一清洁辊轮和第二清洁辊轮转动，可以将电极板组件表面的污垢刮除，同时利用曝气孔喷出的气泡以及第一喷头喷出的气泡可以对电极板组件进行冲击，进一步提升了污垢清理效果，有效避免了电极板钝化影响废水处理效果的问题。
The present invention discloses a wastewater electro-flocculation and flotation combined treatment device, including a treatment box, a power supply mechanism and a nano dissolved air water generator, a plurality of aeration holes are equidistantly provided on the inner side surface of the lower end of the support frame, two movable plates that can be lifted up and down are slidably connected to the outer surface of the limit rod, a plurality of first cleaning rollers and second cleaning rollers are rotatably connected between the two movable plates, an air supply pipeline is provided at the bottom of the treatment box, a plurality of first nozzles located below the electrode plate assembly are fixedly connected to the surface of the air supply pipeline, and the aeration holes are fixedly connected to the air supply pipeline through branch pipes. The dirt on the surface of the electrode plate assembly can be scraped off by lifting the movable plate up and down and rotating the first cleaning roller and the second cleaning roller, and the bubbles ejected from the aeration holes and the bubbles ejected from the first nozzle can impact the electrode plate assembly, further improving the dirt cleaning effect and effectively avoiding the problem of electrode plate passivation affecting the wastewater treatment effect.
Description
Technical Field
The invention relates to the technical field of wastewater treatment equipment, in particular to electric flocculation and air floatation combined treatment equipment for wastewater.
Background
The electric flocculation air floatation is an advanced water treatment technology, combines the principles of electrochemistry and air floatation and is used for removing pollutants in water. The technology is characterized in that a current is applied to an electrolytic tank to enable flocculating agents and bubbles to be generated on the surface of an electrode, so that suspended matters, oils, heavy metals and other harmful substances in water are removed.
Through searching and finding CN102398963A, an electric flocculation air flotation machine is disclosed, an electrolytic tank is arranged at the bottom of one end of a tank body, an electrode plate is arranged in the electrolytic tank, the electrode plate is connected with a current regulator outside the tank body through a lead, and a scum scraper is arranged at the upper side of the other end of the tank body. Through the arrangement, the invention integrates aeration and separation, can effectively treat oil and heavy metal ions in sewage, can effectively remove turbidity matters in the sewage, increases the clarity of the sewage, effectively removes toxic substances, removes colors, removes chloride ions and other harmful substances, achieves the standard of discharged water, and has simple structure, convenient transportation and simple operation.
However, in the process of electrolyzing sewage, the surface of the electrode plate is easy to scale, so that the electrode plate is passivated, and then the wastewater treatment effect is affected.
Disclosure of Invention
The invention aims to provide an electric flocculation air floatation combined treatment device for wastewater, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric flocculation air supporting combination treatment facility of waste water, includes treatment box, power supply unit and nanometer dissolved air water generator, the inner wall of treatment box fixedly connected with support frame and liquid level sensor respectively, a plurality of aeration holes have been seted up to the lower extreme medial surface equidistance of support frame to both sides about the support frame equal fixedly connected with side extension board, the surface fixedly connected with two gag lever posts respectively of two side extension boards, the surface sliding connection of gag lever post has two movable plates that can go up and down, rotates between two movable plates and is connected with a plurality of first clean running rollers and second clean running rollers, the upper end inner wall and the lower extreme inner wall of support frame fixedly connected with respectively go up fixed plate and lower fixed plate, go up fixed plate and the inboard demountable installation of lower fixed plate have the electrode plate subassembly that corresponds each other with first clean running roller and second clean running roller to electrode plate subassembly and power supply unit electric connection, the left side of treatment box is fixedly connected with the inlet tube, is provided with first solenoid valve on the inlet tube, the right side fixedly connected with drain pipe of treatment box, is provided with the second clean running roller and the second running roller, and the bottom of the treatment box is provided with the second pneumatic tube through the fixed pipeline, and the fixed pipeline takes place the fixed pipeline with the fixed pipeline of the bottom of the air conveying pipeline of the side of air conveying pipeline, the left side of the pneumatic pipeline.
Preferably, the upper surface fixedly connected with first servo motor of processing case, the rotatory end fixedly connected with adjusting screw of first servo motor, adjusting screw and fly leaf threaded connection, adjusting screw rotates with the side branch board to be connected.
Preferably, the first cleaning roller and the second cleaning roller each comprise a power wheel rod, a plurality of cleaning scrapers and a driving gear, the power wheel rods are rotationally connected to the surface of the movable plate, the cleaning scrapers are fixedly connected to the outer surface of the power wheel rods in an annular array, the driving gears are fixedly connected to the end parts of the power wheel rods, and the driving gears at the end parts of the first cleaning roller and the driving gears at the end parts of the second cleaning roller are meshed with each other.
Preferably, the surface of the side support plate is fixedly connected with a plurality of racks which correspond to the first cleaning roller, and the driving gear at the end part of the first cleaning roller is meshed with the racks.
Preferably, the cleaning blade has a surface provided with a plurality of through holes distributed at equal intervals.
Preferably, the electrode plate assembly comprises a plurality of positive plates, a plurality of negative plates and two supporting tubes, wherein the upper ends of the positive plates and the negative plates are respectively fixedly connected with the two supporting tubes, positive wires electrically connected with the positive plates and negative wires electrically connected with the negative plates are respectively arranged in the supporting tubes, the positive wires and the negative wires are electrically connected with a power supply mechanism, and draw hooks are fixedly connected with the outer surfaces of the supporting tubes.
Preferably, the surface of the upper fixing plate is provided with an upper clamping groove, the surface of the lower fixing plate is provided with a lower clamping groove, and the upper clamping groove and the lower clamping groove can be in sliding connection with the positive plate or the negative plate.
Preferably, the upper surface of the treatment box is fixedly connected with a second servo motor, and the rotating end of the second servo motor is fixedly connected with the stirring paddle.
Preferably, the inboard of handling the case is provided with scrapes sediment ware, scrapes sediment ware and includes otter board, slag tap, by the rotatory chain of power motor drive and the scraping the slag plate of fixed mounting on the chain, otter board fixed connection is in the upper right side inner wall of handling the case, slag tap fixed connection is on the right side of otter board to slag tap extends to the handling case outside.
Preferably, the surface of the gas transmission pipeline is fixedly communicated with a plurality of second spray heads, and the second spray heads are positioned below the screen plate.
Advantageous effects
The invention provides an electric flocculation air flotation combined treatment device for wastewater, which has the following beneficial effects:
1. This electric flocculation air supporting combination treatment facility of waste water carries out spacingly to the fly leaf through the gag lever post, utilize the fly leaf oscilaltion, can adjust the high position of a plurality of first cleaning roller and second cleaning roller, utilize first cleaning roller and second cleaning roller to rotate, can strike off the dirt on electrode plate subassembly surface, utilize aeration hole spun bubble and first shower nozzle spun bubble can strike the dirt on electrode plate subassembly surface simultaneously, further promoted the dirt cleaning effect, effectively avoided the problem that the electrode plate passivation influences the waste water treatment effect, the life of electrode plate subassembly has also been promoted simultaneously.
2. According to the electric flocculation air floatation combined treatment equipment for the wastewater, the drag hook is pulled upwards through the crane, the drag hook is used for pulling the supporting pipe, and the positive plate and the negative plate can be separated from the lower clamping groove and the upper clamping groove, so that convenience is provided for the follow-up replacement of the electrode plate assembly.
3. This electric flocculation air supporting combination treatment facility of waste water, work through the nanometer water generator that dissolves gas, utilize the aeration hole to spout the bubble, the cooperation stirring rake stirs to and first shower nozzle and second shower nozzle blowout bubble, can effectively promote the flocculation group impurity air supporting effect in the sewage, rotate through first clean running roller and second clean running roller, utilize clean scraper blade to rotate, can upwards turn the flocculation group that produces in the waste water treatment process, thereby further promoted the impurity air supporting effect in the sewage.
Drawings
FIG. 1 is a schematic diagram of the overall sectional structure of an electric flocculation and air floatation combined treatment device for wastewater, which is provided by the invention;
Fig. 2 is a schematic rear perspective view of a supporting frame of an electric flocculation air floatation combined treatment device for wastewater, which is provided by the invention;
FIG. 3 is a schematic diagram of a front perspective view of a supporting frame of an electric flocculation air floatation combined treatment device for wastewater, which is provided by the invention;
FIG. 4 is a schematic perspective view of an upper fixing plate and a lower fixing plate after an electrode plate assembly of the electric flocculation air floatation combined treatment equipment for wastewater is removed;
FIG. 5 is a schematic perspective view of a first cleaning roller and a second cleaning roller of an electric flocculation air flotation combined treatment device for wastewater;
FIG. 6 is a schematic diagram of the enlarged structure of FIG. 4 of an electric flocculation and air flotation combined treatment device for wastewater according to the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 1B of an electric flocculation and air flotation combined treatment device for wastewater according to the present invention.
In the figure: 1. a treatment box; 2. a power supply mechanism; 3. a nano dissolved air water generator; 4. a support frame; 5. a liquid level sensor; 6. aeration holes; 7. a side support plate; 8. a limit rod; 9. a movable plate; 10. a first cleaning roller; 11. a second cleaning roller; 12. an upper fixing plate; 13. a lower fixing plate; 14. an electrode plate assembly; 15. a water inlet pipe; 16. a drain pipe; 17. a gas transmission pipeline; 18. a first nozzle; 19. a branch pipe; 20. stirring paddles; 21. a first servo motor; 22. adjusting a screw; 23. a power wheel bar; 24. a cleaning blade; 25. a drive gear; 26. a rack; 27. a through hole; 28. a positive plate; 29. a negative plate; 30. a support tube; 31. a positive electrode lead; 32. a negative electrode lead; 33. a drag hook; 34. an upper clamping groove; 35. a lower clamping groove; 36. a second servo motor; 37. a slag scraper; 38. a screen plate; 39. a slag discharge hopper; 40. a chain; 41. a slag scraping plate; 42. and a second nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In embodiment 1, please refer to fig. 1-6, the present invention provides a technical solution: an electric flocculation air-floatation combined treatment device for wastewater comprises a treatment box 1, a power supply mechanism 2 and a nano dissolved air water generator 3, wherein the inner wall of the treatment box 1 is fixedly connected with a support frame 4 and a liquid level sensor 5 respectively, a plurality of aeration holes 6 are formed in the inner side surface of the lower end of the support frame 4 at equal intervals, side support plates 7 are fixedly connected to the upper end and the lower end of the front side and the rear side of the support frame 4 respectively, two limit rods 8 are fixedly connected to the surfaces of the two side support plates 7 respectively, two movable plates 9 capable of lifting up and down are slidingly connected to the outer surfaces of the limit rods 8, a plurality of first cleaning rollers 10 and second cleaning rollers 11 are rotationally connected between the two movable plates 9, an upper fixing plate 12 and a lower fixing plate 13 are fixedly connected to the inner wall of the upper end and the inner wall of the lower end of the support frame 4 respectively, the inner sides of the upper fixing plate 12 and the lower fixing plate 13 are detachably provided with electrode plate assemblies 14 corresponding to the first cleaning roller 10 and the second cleaning roller 11, the electrode plate assemblies 14 are electrically connected with a power supply mechanism 2, the power supply mechanism 2 is specifically a special power supply for automatic electronic reversing of high-brightness electro-flocculation, the left side of the treatment tank 1 is fixedly communicated with a water inlet pipe 15, a first electromagnetic valve is arranged on the water inlet pipe 15, the water inflow of the water inlet pipe 15 can be conveniently controlled by arranging a liquid level sensor 5, so that the first electromagnetic valve is conveniently and timely closed and opened, the right side of the treatment tank 1 is fixedly communicated with a water outlet pipe 16, the water outlet pipe 16 is provided with a second electromagnetic valve, the water after electro-flocculation air floatation treatment can be conveniently discharged for subsequent treatment by arranging the water outlet pipe 16 and the second electromagnetic valve, the bottom of the treatment tank 1 is provided with a gas transmission pipeline 17, the left end of the gas transmission pipeline 17 is fixedly communicated with a nano dissolved air water generator 3, the surface of the gas transmission pipeline 17 is fixedly communicated with a plurality of first spray heads 18 positioned below the electrode plate assembly 14, and the aeration holes 6 are fixedly communicated with the gas transmission pipeline 17 through branch pipes 19, and the inner wall of the middle part of the treatment box 1 is rotatably connected with stirring paddles 20.
Through spacing pole 8 to fly leaf 9, utilize fly leaf 9 oscilaltion, can adjust the high position of a plurality of first cleaning roller 10 and second cleaning roller 11, utilize first cleaning roller 10 and second cleaning roller 11 to rotate, can strike off the dirt on electrode plate subassembly 14 surface, simultaneously utilize aeration hole 6 spun bubble and first shower nozzle 18 spun bubble can strike the dirt on electrode plate subassembly 14 surface, further promoted the dirt cleaning effect, effectively avoided the electrode plate passivation to influence the problem of waste water treatment effect, simultaneously also promoted the life of electrode plate subassembly 14.
The upper surface fixedly connected with first servo motor 21 of processing case 1, the rotation end fixedly connected with adjusting screw 22 of first servo motor 21, adjusting screw 22 and fly leaf 9 threaded connection, adjusting screw 22 and side branch board 7 rotate to be connected, work through first servo motor 21 can drive adjusting screw 22 rotatory, utilize adjusting screw 22 and fly leaf 9 threaded connection, cooperation gag lever post 8 carries out spacingly to fly leaf 9, can realize adjusting the height of fly leaf 9, make it rise and fall, when specifically using, can utilize the PLC controller to control first servo motor 21, make it constantly repeat forward rotation and upset in a certain time range, thereby realize the reciprocating motion of fly leaf 9 from top to bottom.
The first cleaning roller 10 and the second cleaning roller 11 respectively comprise a power wheel rod 23, a plurality of cleaning scraping plates 24 and a driving gear 25, the power wheel rod 23 is rotationally connected to the surface of the movable plate 9, the cleaning scraping plates 24 are fixedly connected to the outer surface of the power wheel rod 23 in an annular array, the driving gear 25 is fixedly connected to the end part of the power wheel rod 23, the driving gears 25 at the end parts of the first cleaning roller 10 and the second cleaning roller 11 are meshed with each other, a plurality of racks 26 mutually corresponding to the first cleaning roller 10 are fixedly connected to the surface of the side support plate 7, and the driving gear 25 at the end part of the first cleaning roller 10 is meshed with the driving gear 25 at the end part of the second cleaning roller 11, when the movable plate 9 reciprocates up and down, the racks 26 and the driving gears 25 are meshed with each other, the power wheel rod 23 can be driven to rotate, and the plurality of cleaning scraping plates 24 can be driven to rotate by the rotation of the power wheel rod 23.
The surface of the cleaning blade 24 is provided with a plurality of through holes 27 which are equidistantly distributed, and by providing the through holes 27, more bubbles can be conveniently formed in the contaminated water by the rotation of the cleaning blade 24, and the bubbles can be beaten toward the surface of the electrode plate assembly 14 by the rotation of the cleaning blade 24.
The electrode plate assembly 14 comprises a plurality of positive electrode plates 28, a plurality of negative electrode plates 29 and two supporting tubes 30, wherein the upper ends of the positive electrode plates 28 and the negative electrode plates 29 are respectively and fixedly connected with the two supporting tubes 30, positive electrode wires 31 electrically connected with the positive electrode plates 28 and negative electrode wires 32 electrically connected with the negative electrode plates 29 are respectively arranged in the supporting tubes 30, the positive electrode wires 31 and the negative electrode wires 32 are electrically connected with the power supply mechanism 2, and draw hooks 33 are fixedly connected with the outer surfaces of the supporting tubes 30.
The upper clamping groove 34 is formed in the surface of the upper fixing plate 12, the lower clamping groove 35 is formed in the surface of the lower fixing plate 13, the upper clamping groove 34 and the lower clamping groove 35 can be in sliding connection with the positive plate 28 or the negative plate 29, the drag hook 33 is pulled upwards through the crane, the drag hook 33 is used for pulling the supporting tube 30, the positive plate 28 and the negative plate 29 can be separated from the lower clamping groove 35 and the upper clamping groove 34, and accordingly convenience is brought to subsequent replacement of the electrode plate assembly 14.
The upper surface of the treatment box 1 is fixedly connected with a second servo motor 36, the rotating end of the second servo motor 36 is fixedly connected with the stirring paddle 20, and the stirring paddle 20 can be driven to rotate through the operation of the second servo motor 36, so that large bubbles in sewage can be broken into small bubbles, and meanwhile, the sewage in the treatment box 1 can flow conveniently.
Embodiment 2, please refer to fig. 1-7, including embodiment 1, and based on embodiment 1, the present invention provides a technical solution: the inboard of processing case 1 is provided with scrapes sediment ware 37, scrape sediment ware 37 includes otter board 38, slag notch 39, by the rotatory chain 40 of motor drive and the scraping plate 41 of fixed mounting on chain 40, otter board 38 fixed connection is at the upper right side inner wall of processing case 1, slag notch 39 fixed connection is on the right side of otter board 38, and slag notch 39 extends to the processing case 1 outside, the surface of gas transmission pipeline 17 still is fixed intercommunication has a plurality of second shower nozzles 42, and second shower nozzle 42 is located otter board 38 below, through setting up scrapes sediment ware 37, utilize chain 40 to rotate, can drive a plurality of scraping plates 41 rotation, thereby can scrape the waste residue dross on otter board 38 surface into in slag notch 39, realize carrying out automatic clearance to the waste residue that produces in the sewage treatment, thereby effectively promoted sewage treatment efficiency.
Through nanometer dissolved air water generator 3 work, utilize aeration hole 6 blowout bubble, stir with stirring rake 20 to and first shower nozzle 18 and second shower nozzle 42 blowout bubble, can effectively promote the flocculation group impurity air supporting effect in the sewage, through first cleaning roller 10 rotation and second cleaning roller 11 rotation, utilize cleaning blade 24 to rotate, can upwards turn the flocculation group that produces in the wastewater treatment process, thereby further promoted the impurity air supporting effect in the sewage.
In addition, a sludge discharge valve can be arranged at the bottom of the treatment tank 1, so that the sludge deposited at the bottom of the treatment tank 1 can be cleaned conveniently.
Working principle: when the electric flocculation air floatation combined treatment equipment for wastewater is used, firstly, wastewater is injected into a treatment box 1 from a water inlet pipe 15, then a nano dissolved air water generator 3 and a first servo motor 21 are started, a power supply mechanism 2 is utilized to supply power to a positive electrode lead 31 and a negative electrode lead 32, so that power can be supplied to a positive plate 28 and a negative plate 29, metal ions and hydroxyl ions are generated through electrolysis, and then a metal hydroxide flocculating agent with adsorptivity is formed, suspended matters, colloid substances and some heavy metal ions in water can be captured by the flocculating agent, larger floccule flocculation is formed, gas can be conveyed to a gas conveying pipeline 17 and a branch pipe 19 through the nano dissolved air water generator 3, gas is sprayed out from a first spray nozzle 18, a second spray nozzle 42 and an aeration hole 6, gas is sprayed out from the first spray nozzle 18, the second spray nozzle 42 and the aeration hole 6, the flocculation group can be air-floated, the slag generated by the wastewater can be removed by utilizing the slag scraper 37 to work, the first servo motor 21 drives the adjusting screw 22 to rotate, the height of the movable plate 9 can be adjusted, the movable plate 9 can be lifted up and down, the height positions of the plurality of first cleaning rollers 10 and the plurality of second cleaning rollers 11 can be adjusted by lifting up and down the movable plate 9, the racks 26 and the driving gears 25 are meshed with each other, the first cleaning rollers 10 and the second cleaning rollers 11 can be driven to rotate, the first cleaning rollers 10 and the second cleaning rollers 11 can be utilized to rotate, the dirt on the surface of the electrode plate assembly 14 can be scraped, meanwhile, the dirt on the surface of the electrode plate assembly 14 can be impacted by utilizing the bubbles sprayed out by the aeration holes 6 and the bubbles sprayed out by the first spray heads 18, the dirt cleaning effect is further improved, the problem that the passivation effect of the electrode plate affects the wastewater treatment effect is effectively avoided, while also improving the useful life of the electrode plate assembly 14.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides an electric flocculation air supporting combination treatment facility of waste water, includes treatment box (1), power supply unit (2) and nanometer dissolved air water generator (3), its characterized in that: the inner wall of the treatment box (1) is fixedly connected with a support frame (4) and a liquid level sensor (5) respectively, a plurality of aeration holes (6) are formed in the inner side surface of the lower end of the support frame (4) at equal intervals, side support plates (7) are fixedly connected to the upper end and the lower end of the front side and the rear side of the support frame (4), two limiting rods (8) are fixedly connected to the surfaces of the two side support plates (7) respectively, two movable plates (9) capable of lifting up and down are slidably connected to the outer surface of the limiting rods (8), a plurality of first cleaning roller wheels (10) and second cleaning roller wheels (11) are rotatably connected between the two movable plates (9), an upper end inner wall and a lower end inner wall of the support frame (4) are fixedly connected with an upper fixing plate (12) and a lower fixing plate (13) respectively, components (14) corresponding to the first cleaning roller wheels (10) and the second cleaning roller wheels (11) are detachably arranged on the inner sides of the upper fixing plate (12) and the lower fixing plate (13), a water inlet pipe (16) is electrically connected with a power supply mechanism (2), an electromagnetic valve (16) is fixedly arranged on the left side of the treatment box (1), an electromagnetic valve (16) is fixedly connected to the bottom of the water inlet pipe (1), an electromagnetic valve (16) is fixedly arranged on the bottom of the water inlet pipe (1, the left end of the gas pipeline (17) is fixedly communicated with the nanometer dissolved air water generator (3), a plurality of first spray heads (18) positioned below the electrode plate assembly (14) are fixedly communicated with the surface of the gas pipeline (17), the aeration holes (6) are fixedly communicated with the gas pipeline (17) through branch pipes (19), and stirring paddles (20) are rotationally connected to the inner wall of the middle of the treatment box (1).
2. An electric flocculation air flotation combined treatment device for wastewater according to claim 1, wherein: the upper surface fixedly connected with first servo motor (21) of processing case (1), the rotatory end fixedly connected with adjusting screw (22) of first servo motor (21), adjusting screw (22) and fly leaf (9) threaded connection, adjusting screw (22) are connected with side branch board (7) rotation.
3. An electric flocculation air flotation combined treatment device for wastewater according to claim 2, wherein: the cleaning device comprises a first cleaning roller (10) and a second cleaning roller (11), wherein the first cleaning roller (10) and the second cleaning roller (11) comprise a power roller rod (23), a plurality of cleaning scraping plates (24) and a driving gear (25), the power roller rod (23) is rotationally connected to the surface of a movable plate (9), the cleaning scraping plates (24) are fixedly connected to the outer surface of the power roller rod (23) in an annular array, the driving gear (25) is fixedly connected to the end part of the power roller rod (23), and the driving gear (25) at the end part of the first cleaning roller (10) and the driving gear (25) at the end part of the second cleaning roller (11) are meshed with each other.
4. An electric flocculation air flotation combination treatment device for wastewater according to claim 3, wherein: the surface of the side support plate (7) is fixedly connected with a plurality of racks (26) which correspond to the first cleaning roller (10), and a driving gear (25) at the end part of the first cleaning roller (10) is meshed with the racks (26).
5. An electric flocculation air flotation combination treatment device for wastewater according to claim 3, wherein: the surface of the cleaning scraping plate (24) is provided with a plurality of through holes (27) which are distributed at equal intervals.
6. An electric flocculation air flotation combined treatment device for wastewater according to claim 1, wherein: the electrode plate assembly (14) comprises a plurality of positive plates (28), a plurality of negative plates (29) and two supporting tubes (30), wherein the upper ends of the positive plates (28) and the negative plates (29) are respectively fixedly connected with the two supporting tubes (30), positive wires (31) electrically connected with the positive plates (28) and negative wires (32) electrically connected with the negative plates (29) are respectively arranged in the supporting tubes (30), and the positive wires (31) and the negative wires (32) are electrically connected with the power supply mechanism (2), and draw hooks (33) are fixedly connected with the outer surfaces of the supporting tubes (30).
7. An electric flocculation air flotation combination treatment device for wastewater according to claim 6, wherein: an upper clamping groove (34) is formed in the surface of the upper fixing plate (12), a lower clamping groove (35) is formed in the surface of the lower fixing plate (13), and the upper clamping groove (34) and the lower clamping groove (35) can be in sliding connection with the positive plate (28) or the negative plate (29).
8. An electric flocculation air flotation combined treatment device for wastewater according to claim 1, wherein: the upper surface of the processing box (1) is fixedly connected with a second servo motor (36), and the rotating end of the second servo motor (36) is fixedly connected with the stirring paddle (20).
9. An electric flocculation air flotation combined treatment device for wastewater according to claim 1, wherein: the inside of handling case (1) is provided with scrapes sediment ware (37), scrapes sediment ware (37) including otter board (38), slag tap fill (39), by rotatory chain (40) of power motor drive and fixed mounting on chain (40) scrape sediment board (41), otter board (38) fixed connection is in the upper right side inner wall of handling case (1), slag tap fill (39) fixed connection is on the right side of otter board (38) to slag tap fill (39) extend to handling case (1) outside.
10. An electric flocculation air flotation combination treatment device for wastewater according to claim 9, wherein: the surface of the gas transmission pipeline (17) is fixedly communicated with a plurality of second spray heads (42), and the second spray heads (42) are positioned below the screen plate (38).
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| CN202411144762.9A CN118954712A (en) | 2024-08-20 | 2024-08-20 | A wastewater electrocoagulation and flotation combined treatment device |
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