CN210261419U - Advanced oxidation device - Google Patents
Advanced oxidation device Download PDFInfo
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- CN210261419U CN210261419U CN201920384597.2U CN201920384597U CN210261419U CN 210261419 U CN210261419 U CN 210261419U CN 201920384597 U CN201920384597 U CN 201920384597U CN 210261419 U CN210261419 U CN 210261419U
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Abstract
The utility model discloses an advanced oxidation device, this kind of advanced oxidation device include the former pond, pH equalizing basin, the broken breast pond of heating, thoughtlessly congeal air supporting pond, ozone fenton oxidation groove, thoughtlessly congeal pond, flocculation basin and the pond of deciding that connects gradually through the pipeline, hold in the former pond and be equipped with oily waste water, the pipeline is connected to next cell body upper portion by last cell body bottom, installs the elevator pump on the pipeline, and the pipeline connection is passed through to the pond upper portion of deciding, and the interior liquid up to standard of clear water pond discharges, and the bottom of the pool of deciding is through the pipe connection to plate frame pressure filter, and the plate frame pressure filter upper end is through the pipe connection to pH equalizing basin, and plate frame pressure filter bottom produces the mud cake and commission. In this way, the utility model discloses proper heating when chemical catalytic oxidation improves waste water oxidation efficiency, improves the utilization ratio of oxidation medicament, reaches the purpose of practicing thrift the cost and improving the efficiency.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an advanced oxidation device.
Background
The existing advanced oxidation devices comprise a Fenton oxidation device, an ozone oxidation device, a UV photolysis catalytic oxidation device and the like. The existing advanced oxidation device has a single oxidation process, the traditional advanced oxidation equipment is not satisfactory when different oxidation methods are adopted for different water qualities, the existing advanced oxidation device has low automation degree and high operation cost, the advanced oxidation method of the traditional waste water has long reaction time and lower treatment efficiency, and based on the defects and shortcomings, the existing technology is required to be improved to design the advanced oxidation device of the oily waste water.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing an advanced oxidation device, properly heating while carrying out chemical catalytic oxidation, improving the oxidation efficiency of waste water and improving the utilization rate of oxidation agents; the method has the advantages of less medicament types, low medicament consumption, simple and convenient operation and capability of avoiding overhigh solid content of effluent; the ozone is used for aeration of coagulation air floatation after being separately collected, so that the environmental pollution is reduced, the coagulation air floatation efficiency is improved, and the purposes of saving the cost and improving the efficiency are achieved.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an advanced oxidation device, this kind of advanced oxidation device include the former pond, pH equalizing basin, the broken breast pond of heating, thoughtlessly congeal air supporting pond, ozone fenton oxidation tank, thoughtlessly congeal pond, flocculation basin and the heavy pond of deciding that connect gradually through the pipeline, hold in the former pond and be equipped with oily waste water, the pipeline is connected to next pond upper portion by last pond bottom, installs the elevator pump on the pipeline, and the heavy pond upper portion of deciding is through pipe connection to clean water basin, and the interior liquid of clean water basin is up to standard discharges, and the heavy pond bottom of deciding is through pipe connection to plate and frame filter press, and the plate and frame filter press upper end is through pipe connection to pH equalizing basin, and plate and frame filter press bottom produces.
Preferably, acid and a demulsifier are added into the heating demulsification pool, a heating device is arranged in the heating demulsification pool, and the heating demulsification under the acidic condition has higher oil-water efficiency, higher speed and more thorough layering compared with other demulsification methods.
Preferably, the top of the coagulation air flotation tank is provided with a slag scraping device, the coagulation air flotation tank is used for floating oil treatment, the bottom of the coagulation air flotation tank is provided with an aeration device, ozone in an ozone Fenton oxidation tank is connected to the aeration device through a pipeline, the environmental pollution is reduced, the coagulation air flotation efficiency is improved, the ozone in the device is fully utilized, and the purpose of pre-oxidation is achieved in the coagulation air flotation.
Preferably, ozone, a Fenton reagent and a catalyst are added into the ozone Fenton oxidation tank, and a heating device is arranged in the ozone Fenton oxidation tank.
Compared with the prior art, the beneficial effects of the utility model are that: the chemical catalytic oxidation and the proper heating simultaneously improve the oxidation efficiency of the waste water and the utilization rate of the oxidation agent; the device only uses acid, alkali, PAM, Fenton reagent and other reagents in the operation process, has less medicament types, low medicament consumption and simple and convenient operation, is beneficial to saving the treatment cost of wastewater, and can avoid overhigh solid content of effluent; the ozone is separately collected and then used for aeration of coagulation air flotation, so that the environmental pollution is reduced, the coagulation air flotation efficiency is improved, the ozone in the device is fully utilized, and the purpose of pre-oxidation is achieved in the coagulation air flotation; the purposes of saving cost and improving efficiency are achieved.
Drawings
FIG. 1 is a schematic view of an expanded structure of an advanced oxidation apparatus.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
the utility model provides an advanced oxidation device, this kind of advanced oxidation device include raw water tank 1, pH equalizing basin 2, the broken breast pond 3 of heating, thoughtlessly congeal air supporting pond 4, ozone fenton oxidation groove 5, thoughtlessly congeal pond 6, flocculation basin 7 and heavy pond 8 of deciding that connect gradually through the pipeline, hold in raw water tank 1 and be equipped with oily waste water, the pipeline is connected to next cell body upper portion by last cell body bottom, installs the elevator pump on the pipeline, and 8 upper portions of heavy pond of deciding are passed through pipe connection to clean water basin 9, and the interior liquid discharge to reach standard of clean water basin 9, sink and decide 8 bottoms in the pond and pass through pipe connection to plate and frame filter press 10, and plate and frame filter press 10 upper end passes through pipe connection to pH equalizing basin 2, and plate and frame filter press 10.
Acid and a demulsifier are added into the heating demulsification pool 3, a heating device is arranged in the heating demulsification pool 3, and the heating demulsification under the acidic condition has higher oil-water efficiency, higher speed and more thorough layering compared with other demulsification methods.
4 tops in the air supporting pond of coagulating are provided with the scum device, and 4 oil slick in the air supporting pond of coagulating are entrusted and are handled outward, 4 bottoms in the air supporting pond of coagulating are equipped with aeration equipment, and the ozone in ozone fenton oxidation groove 5 passes through the pipe connection to aeration equipment, reduce environmental pollution, improve the air supporting efficiency of coagulating, and the ozone in the make full use of device reaches the purpose of pre-oxidation in the air supporting of coagulating.
Ozone, a Fenton reagent and a catalyst are added into the ozone Fenton oxidation tank 5, and a heating device is arranged in the ozone Fenton oxidation tank 5.
The utility model relates to an advanced oxidation device during operation, oily waste water pump is gone into pH equalizing basin 2 in the raw water pool 1, add sulphuric acid in the pH equalizing basin 2, pump waste water pump into the broken breast pond 3 of heating after the pH value has been adjusted to pH equalizing basin 2, the broken breast pond 3 of heating throws sour and demulsifier, the heating device heating, heating breakdown of emulsion is higher than other breakdown of emulsion methods profit efficiency under the acidic condition, the speed is faster, the layering is more thorough, waste water flows to coagulation air supporting pond 4 after the breakdown of emulsion, ozone collection in ozone fenton oxidation groove 5 is carried to aeration equipment, aeration equipment work produces the bubble, the bubble upwards floats granule flocculation thing, the scum device collects upper oil and commissions the outward processing, waste water continues to pump into ozone fenton oxidation groove 5, throw ozone in ozone fenton reagent and catalyst, under the effect of heating device's heating, ozone oxidation combines with fenton oxidation, the two oxidation reaction speeds are improved, the oxidation capacity is enhanced, the content of strong oxidizing ions in the wastewater is effectively improved, under the action of a catalyst, the oxidation capacity of an oxidant is further enhanced by heating, oxidant molecules are more active, the oxidation reaction speed is higher, the treatment efficiency of the wastewater is higher, the waste heat after heating demulsification participates in heating ozone-Fenton oxidation reaction, heat energy is fully utilized, energy consumption is saved, the wastewater in an ozone Fenton oxidation tank 5 is input into a coagulation tank 6, NaOH is added into the coagulation tank 6, the sewage is coagulated to form small particle flocs, the sewage enters a flocculation tank 7, PAM is added into the flocculation tank 7, the sewage forms large particle flocs, the large particle flocs are precipitated through a precipitation tank 8, supernatant is discharged into a clear water tank 9, the pH value of the clear water tank 9 is adjusted and then discharged after reaching the standard, sludge at the bottom of the precipitation tank 8 is pumped into a plate and frame filter press, and (3) inputting the supernatant of the plate-and-frame filter press 10 into a pH adjusting tank 2.
The utility model relates to an advanced oxidation device, which properly heats while carrying out chemical catalytic oxidation, improves the oxidation efficiency of waste water and improves the utilization rate of oxidation agents; the method has the advantages of less medicament types, low medicament consumption, simple and convenient operation and capability of avoiding overhigh solid content of effluent; the ozone is used for aeration of coagulation air floatation after being separately collected, so that the environmental pollution is reduced, the coagulation air floatation efficiency is improved, and the purposes of saving the cost and improving the efficiency are achieved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. An advanced oxidation unit, characterized in that: this kind of advanced oxidation unit includes that the former pond, pH equalizing basin, the broken breast pond of heating, the air supporting pond that thoughtlessly congeals, ozone fenton oxidation tank, coagulation tank, flocculation basin and the pond of deciding of settling that connect gradually through the pipeline, hold in the former pond and be equipped with oily waste water, the pipeline is connected to next cell body upper portion by last cell body bottom, installs the elevator pump on the pipeline, and the pipeline connection is passed through to the clean water basin on the pond upper portion of deciding of settling, and the pipeline connection is passed through to the frame filter press in the bottom of the pool portion of settling, and the frame filter press upper end is passed through the pipeline connection.
2. An advanced oxidation unit according to claim 1, wherein: acid and a demulsifier are added into the heating demulsification pool, and a heating device is arranged in the heating demulsification pool.
3. An advanced oxidation unit according to claim 1, wherein: the top of the coagulation air flotation tank is provided with a slag scraping device, the coagulation air flotation tank is used for floating oil treatment, the bottom of the coagulation air flotation tank is provided with an aeration device, and ozone in the ozone Fenton oxidation tank is connected to the aeration device through a pipeline.
4. An advanced oxidation unit according to claim 1, wherein: ozone, a Fenton reagent and a catalyst are added into the ozone Fenton oxidation tank, and a heating device is arranged in the ozone Fenton oxidation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384597.2U CN210261419U (en) | 2019-03-25 | 2019-03-25 | Advanced oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384597.2U CN210261419U (en) | 2019-03-25 | 2019-03-25 | Advanced oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210261419U true CN210261419U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920384597.2U Active CN210261419U (en) | 2019-03-25 | 2019-03-25 | Advanced oxidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210261419U (en) |
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2019
- 2019-03-25 CN CN201920384597.2U patent/CN210261419U/en active Active
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