CN210163271U - Novel waste water air supporting integration is handled device - Google Patents
Novel waste water air supporting integration is handled device Download PDFInfo
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- CN210163271U CN210163271U CN201920547415.9U CN201920547415U CN210163271U CN 210163271 U CN210163271 U CN 210163271U CN 201920547415 U CN201920547415 U CN 201920547415U CN 210163271 U CN210163271 U CN 210163271U
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Abstract
The utility model relates to the field of sewage treatment, a novel wastewater air floatation integrated treatment device is provided, which comprises a sewage treatment tank, a plurality of electromagnetic valves, a PLC (programmable logic controller), an ultrasonic emulsion breaker and a waste oil treatment mechanism, wherein a plurality of vertically arranged partition plates are arranged in the sewage treatment tank, and the partition plates divide the sewage treatment tank into an adsorption tank, a milk breaking tank, an air floatation tank, a sedimentation tank, a disinfection tank and a reservoir from left to right in sequence; the PLC is respectively connected with and controls the disinfection device, the doser, the oil scraping mechanism, the aeration device, the electromagnetic valves, the ultrasonic emulsion breaker and the oil-water separator. The utility model provides a traditional air supporting treatment facility poor, the lower problem of greasy dirt clearance to oily waste water treatment effect.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a novel waste water air supporting integration is handled device.
Background
Due to the rapid expansion of urban population and the rapid development of economy, the total amount of urban domestic sewage and industrial wastewater is rapidly increased, and the problem of sewage treatment is not negligible.
At present, in the fields of petrochemical wastewater treatment, port and wharf, oil depots, light industry oil-containing, grease chemical industry, machining and the like, most of inlet water is oily sewage with high emulsified oil, so that most of the inlet water adopts an electrode device to remove oil stains, the device continuously generates microbubbles such as hydrogen, oxygen and chlorine in two electrode areas by means of electrode decomposition during operation, and suspended particles in the wastewater are adhered to the bubbles and float to the water surface to be removed. But because the surface tension of oil and water is large, the oil stain is removed directly by an electrode device, the effect of suspended particles is poor, the cost is high, and the oil stain removal rate is low.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, oily waste water treatment effect is good, can carry out the novel waste water air supporting integration processing apparatus of effective treatment to profit sediment.
In order to solve the technical problem, the utility model discloses take following scheme: a novel wastewater air floatation integrated treatment device comprises a sewage treatment tank, a plurality of electromagnetic valves, a PLC (programmable logic controller) and an ultrasonic emulsion breaker, wherein an anticorrosive coating is coated on the inner wall of the sewage treatment tank, the novel wastewater air floatation integrated treatment device also comprises a waste oil treatment mechanism, a plurality of vertically arranged partition plates are arranged in the sewage treatment tank, and divide the sewage treatment tank into an adsorption tank, a demulsification tank, an air floatation tank, a sedimentation tank, a disinfection tank and a reservoir from left to right in sequence by the partition plates, overflow ports are arranged at the upper ends of the partition plates, a sewage water inlet is arranged at the left part of the adsorption tank, the electromagnetic valves are arranged on the sewage water inlet, a grid is arranged on the sewage water inlet, a purified water outlet is arranged at the bottom of the reservoir, the electromagnetic valves are arranged on the purified water outlet, a vertically arranged; the top of the air floatation tank is provided with an oil scraping mechanism, the bottom of the air floatation tank is provided with an aeration device, the front side or the rear side of the upper part of the air floatation tank is provided with an oil collecting tank for collecting oil water residues scraped by the oil scraping mechanism, the waste oil treatment mechanism comprises an oil-water separator, an oil storage tank and a waste water tank, the oil collecting tank is communicated with the inlet end of the oil-water separator, the outlet end of the oil-water separator is respectively connected with the oil storage tank and the waste water tank, the waste water tank is provided with a return pipeline connected with the adsorption tank, the return pipeline is provided with a water suction pump, and; the top of the sedimentation tank is provided with a chemical dosing device, the disinfection tank is internally provided with a disinfection device, the PLC is arranged on the upper surface of the sewage treatment tank, and the PLC is respectively connected with and controls the disinfection device, the chemical dosing device, the oil scraping mechanism, the aeration device, each electromagnetic valve, the ultrasonic emulsion breaker and the oil-water separator.
In a further improvement, the disinfection device is an ultraviolet sterilizer or an ultrasonic sterilizer.
In a further improvement, the tops of the adsorption tank, the breast breaking tank, the air floatation tank, the sedimentation tank, the disinfection tank and the water storage tank are respectively provided with an access hole.
In a further improvement, the surface of the left side of the activated carbon filter layer is provided with a chemical fiber non-woven cotton filter pad.
In a further improvement, the aeration device is a flat-plate impeller aerator or a microporous aerator.
By adopting the technical scheme, the beneficial effects of the utility model are that: the sewage treatment tank is sequentially divided into an adsorption tank, a demulsification tank, an air flotation tank, a sedimentation tank, a disinfection tank and a reservoir from left to right by a partition board inside the sewage treatment tank, the adsorption tank filters oily wastewater through an activated carbon filter layer to remove organic matters and heavy metals, the ultrasonic action in an ultrasonic demulsification device of the demulsification tank reduces the interfacial tension of oil and water in the oily wastewater, so that the oil and water are easy to demulsify, the air flotation tank is used for treating and deoiling, not only can impurities and oil stains in the sewage be simultaneously removed, but also the energy consumption is low, the operation cost is low, the sedimentation tank is used for adding medicine reaction treatment to the deoiled wastewater, the disinfection tank is used for disinfecting and killing bacteria to discharge purified water, so that the oily wastewater is comprehensively treated, the treatment effect is good, and meanwhile, an oil collecting tank is arranged on the front side or the rear side of the air flotation tank and oil and water residues are treated by a waste oil treatment mechanism, adopt oil water separator separation greasy dirt and waste water to deposit oil tank and waste water tank respectively promptly to being connected the waste water tank through return line and adsorption tank and sending the waste water pump that oil water separator separated back to the adsorption tank and handle and avoid the waste water in the oil water sediment to produce secondary pollution, the greasy dirt of oil tank deposit then transports to professional processing agency and handles the recovery, simple structure, oily waste water treatment is effectual, can carry out effective processing to the oil water sediment, can extensively popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, preferably, the novel wastewater air-flotation integrated treatment device of the present invention comprises a wastewater treatment tank 1, a plurality of solenoid valves 2, a PLC controller 3, an ultrasonic emulsion breaker 4 and a waste oil treatment mechanism, wherein the inner wall of the wastewater treatment tank 1 is coated with an anticorrosive coating, a plurality of vertically arranged partition plates 11 are arranged in the wastewater treatment tank 1, and the partition plates 11 divide the wastewater treatment tank into an adsorption tank 12, an emulsion breaking tank 13, an air-flotation tank 14, a sedimentation tank 15, a disinfection tank 16 and a reservoir 17 from left to right in sequence, the tops of the adsorption tank 12, the emulsion breaking tank 13, the air-flotation tank 14, the sedimentation tank 15, the disinfection tank 16 and the reservoir 17 are respectively provided with an inspection opening 5, the upper end of each partition plate 11 is provided with an overflow opening 111, the left portion of the adsorption tank 12 is provided with a wastewater inlet 121, the wastewater inlet 121 is provided with a solenoid valve 2, the, the bottom of the reservoir 17 is provided with a purified water outlet 171, the purified water outlet 171 is provided with an electromagnetic valve 2, the middle part of the adsorption tank 12 is provided with an activated carbon filter layer 122 which is vertically arranged, the left side surface of the activated carbon filter layer 122 is provided with a chemical fiber non-woven cotton filter pad for assisting in filtering particulate matters, and the bottom of the demulsification tank 13 is provided with an ultrasonic emulsion breaker 4; the top of the air floatation tank 14 is provided with an oil scraping mechanism 141, the bottom of the air floatation tank 14 is provided with an aeration device 142, the aeration device 142 is a flat-plate impeller aerator, the front side of the upper part of the air floatation tank 14 is provided with an oil collecting tank 143 for collecting oil water slag scraped by the oil scraping mechanism 141, the waste oil treatment mechanism comprises an oil-water separator 61, an oil storage tank 62 and a waste water tank 63, the oil collecting tank 143 is communicated with the inlet end of the oil-water separator 61, the outlet end of the oil-water separator 61 is respectively connected with the oil storage tank 62 and the waste water tank 63, the waste water tank 63 is provided with a return pipeline 7 to be connected with the adsorption tank 12, the return pipeline 7 is provided with a water suction pump 8, and the; the top of sedimentation tank 15 is equipped with balling iron 151, install degassing unit 161 in the disinfection pond 16, degassing unit 161 is the ultrasonic wave steriliser, 1 upper surface in sewage treatment jar is located to PLC controller 3, PLC controller 3 connects respectively and controls degassing unit 161, balling iron 151, frizing mechanism 141, aeration equipment 142, each solenoid valve 2, ultrasonic demulsification ware 4 and oily water separator 61.
The disinfection device in the utility model can also adopt other disinfection devices such as an ultraviolet sterilizer and the like; the aeration device can also adopt a micropore aerator; the ultrasonic demulsifying device can be directly purchased and obtained from products sold by Hangzhou Tiwei ultrasonic science and technology company, and the like (the model is DW-S20-2000), the ultrasonic sterilizing device can be directly purchased and obtained from products sold by Qinhuang island century-sourced water treatment technology company, and the like (the model is an upgraded ultraviolet sterilizer), and the flat-plate impeller aerator can be directly purchased and obtained from products sold by Henan Shentai environmental protection science and technology company, and the like.
The working principle is as follows: when the device works, oily wastewater firstly enters from a sewage inlet 121, solid impurities are filtered out through a grid 1211 on the sewage inlet 121, the oily wastewater enters an adsorption tank 12, organic matters and heavy metals are removed through an activated carbon filter layer 122, then the oily wastewater is subjected to a demulsification tank 13, the oil-water interfacial tension is reduced through the ultrasonic action of an ultrasonic demulsification device 4, the oily wastewater enters an air floatation tank 14 after oil and water are easily demulsified, air escapes after the air is dissolved into the water through the high-speed rotation of a flat-plate impeller aerator, the buoyancy is increased after oil beads are adhered to highly dispersed micro-bubbles, and then the oil beads float to the surface of the air floatation tank 14, so that the waste oil and the wastewater in the wastewater can be separated; the oil scraping mechanism 141 scrapes the waste oil residues on the surface of the air floatation tank 14 to the oil collecting tank 143, the waste water enters the sedimentation tank 15, is subjected to dosing and sedimentation reaction by the doser 151, is disinfected by the disinfection device 161 of the disinfection tank 16, enters the reservoir 17 and is discharged through the purified water outlet 171; the oil-water residue in the oil collecting tank 143 is further processed by an oil-water separator 61 and then divided into two parts, namely sewage and oil residue, wherein the oil residue flows into an oil storage tank 62 and is intensively conveyed to a professional processing mechanism for processing and recycling, and the rest sewage is pumped back to the adsorption tank 12 through a return pipeline 7 by a water pump 8 for processing.
The utility model discloses a separate into the adsorption tank with sewage treatment jar in proper order from left to right at sewage treatment jar inside baffle, the broken breast pond, the air supporting pond, the sedimentation tank, disinfection pond and cistern, after filtering the oily waste water through the active carbon filter layer by the adsorption tank earlier and getting rid of organic matter, heavy metal, reduce oily water interfacial tension in the oily waste water by the ultrasonic action in the ultrasonic emulsion breaker of breakdown of emulsion pond again, make the profit easily breakdown of emulsion, handle the deoiling by the air supporting pond again, can not only remove impurity and greasy dirt in the sewage simultaneously, and the energy consumption is low, the running cost is low, add the medicine reaction treatment to the deoiling waste water through the sedimentation tank again, water after disinfecting and killing the bacterium by the disinfection pond after to the water after the sedimentation, discharge through the cistern after realizing handling oily waste water comprehensively, the treatment effect is good, set up the oil catch bowl simultaneously through air supporting pond front side or rear side and handle the profit sediment through waste oil treatment mechanism, adopt oil water separator separation greasy dirt and waste water to deposit oil tank and waste water tank respectively promptly to being connected the waste water tank through return line and adsorption tank and sending the waste water pump that oil water separator separated back to the adsorption tank and handle and avoid the waste water in the oil water sediment to produce secondary pollution, the greasy dirt of oil tank deposit then transports to professional processing agency and handles the recovery, simple structure, oily waste water treatment is effectual, can carry out effective processing to the oil water sediment, can extensively popularize and apply.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a novel waste water air supporting integration processing apparatus, includes sewage treatment jar, a plurality of solenoid valve, PLC controller and ultrasonic wave emulsion breaker, sewage treatment jar's inner wall scribbles anticorrosive coating, its characterized in that: the device is characterized by further comprising a waste oil treatment mechanism, wherein a plurality of vertically arranged partition plates are arranged in the sewage treatment tank, the partition plates divide the sewage treatment tank into an adsorption tank, a demulsification tank, an air flotation tank, a sedimentation tank, a disinfection tank and a reservoir from left to right in sequence, overflow ports are formed in the upper ends of the partition plates, a sewage water inlet is formed in the left part of the adsorption tank, a solenoid valve is arranged on the sewage water inlet, a grid is arranged on the sewage water inlet, a purified water outlet is formed in the bottom of the reservoir, the solenoid valve is arranged on the purified water outlet, a vertically arranged active carbon filter layer is arranged in the middle of the adsorption tank, and an ultrasonic; the top of the air floatation tank is provided with an oil scraping mechanism, the bottom of the air floatation tank is provided with an aeration device, the front side or the rear side of the upper part of the air floatation tank is provided with an oil collecting tank for collecting oil water residues scraped by the oil scraping mechanism, the waste oil treatment mechanism comprises an oil-water separator, an oil storage tank and a waste water tank, the oil collecting tank is communicated with the inlet end of the oil-water separator, the outlet end of the oil-water separator is respectively connected with the oil storage tank and the waste water tank, the waste water tank is provided with a return pipeline connected with the adsorption tank, the return pipeline is provided with a water suction pump, and; the top of the sedimentation tank is provided with a chemical dosing device, the disinfection tank is internally provided with a disinfection device, the PLC is arranged on the upper surface of the sewage treatment tank, and the PLC is respectively connected with and controls the disinfection device, the chemical dosing device, the oil scraping mechanism, the aeration device, each electromagnetic valve, the ultrasonic emulsion breaker and the oil-water separator.
2. The novel integrated wastewater air-flotation treatment device according to claim 1, characterized in that: the sterilizing device is an ultraviolet sterilizer or an ultrasonic sterilizer.
3. The novel integrated wastewater air-flotation treatment device according to claim 1, characterized in that: and the tops of the adsorption tank, the breast breaking tank, the air flotation tank, the sedimentation tank, the disinfection tank and the reservoir are respectively provided with an access hole.
4. The novel integrated wastewater air-flotation treatment device according to claim 1, characterized in that: and the surface of the left side of the activated carbon filter layer is provided with a chemical fiber non-woven cotton filter pad.
5. The novel integrated wastewater air-flotation treatment device according to claim 1, characterized in that: the aeration device is a flat-plate impeller aerator or a micropore aerator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547415.9U CN210163271U (en) | 2019-04-22 | 2019-04-22 | Novel waste water air supporting integration is handled device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920547415.9U CN210163271U (en) | 2019-04-22 | 2019-04-22 | Novel waste water air supporting integration is handled device |
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| CN210163271U true CN210163271U (en) | 2020-03-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044909A (en) * | 2021-03-11 | 2021-06-29 | 邓元 | Oil-water mixed phase sewage settling tank |
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- 2019-04-22 CN CN201920547415.9U patent/CN210163271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044909A (en) * | 2021-03-11 | 2021-06-29 | 邓元 | Oil-water mixed phase sewage settling tank |
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