CN111943411A - Advanced oxidation treatment device for composite sewage - Google Patents
Advanced oxidation treatment device for composite sewage Download PDFInfo
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- CN111943411A CN111943411A CN202010918244.3A CN202010918244A CN111943411A CN 111943411 A CN111943411 A CN 111943411A CN 202010918244 A CN202010918244 A CN 202010918244A CN 111943411 A CN111943411 A CN 111943411A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
- C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
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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
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4696—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrophoresis
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a composite advanced sewage oxidation treatment device, which belongs to the technical field of sewage treatment and comprises a water inlet, a treatment tank, a deslagging structure, a first precipitation structure, a high-pressure aeration structure, an electrochemical decomposition structure, a flocculation structure, a second precipitation structure, a reservoir, a water outlet and a plurality of support legs, wherein the support legs are vertically arranged on a horizontal plane, the treatment tank is arranged on the support legs, the deslagging structure, the first precipitation structure, the high-pressure aeration structure, the electrochemical decomposition structure, the flocculation structure, the second precipitation structure and the reservoir are arranged in the treatment tank according to a treatment sequence and are sequentially communicated, the water inlet is of a large-top-small structure and is arranged at the top of the treatment tank and close to the deslagging structure, the water outlet is provided with a valve and is arranged on the side surface of the reservoir in the treatment tank. This device is through six kinds of structures that are equipped with, progressively to the soluble thing in the sewage, insoluble thing, noxious material filters, deposits, gets rid of, unusual safe effective.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a combined type advanced sewage oxidation treatment device.
Background
The industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process. With the rapid development of industry, the variety and quantity of waste water are rapidly increased, the pollution to water bodies is more and more extensive and serious, and the health and the safety of human beings are threatened. Therefore, the treatment of industrial wastewater is more important than the treatment of municipal sewage for environmental protection.
At present, for the pollution, a large amount of flocculating agents or chemical precipitates are used for treating the sewage, the operation cost is high, and meanwhile, a single treatment method possibly omits a lot of pollution impurities in the treatment process and can also generate new pollutants, so that good oxidation treatment cannot be obtained.
Disclosure of Invention
The invention aims to provide a composite advanced sewage oxidation treatment device, which aims to solve the technical problems of high treatment cost, poor treatment effect and low treatment rate in the prior art.
The invention provides a composite advanced sewage oxidation treatment device which comprises a water inlet, a treatment box, a deslagging structure, a first precipitation structure, a high-pressure aeration structure, an electrochemical decomposition structure, a flocculation structure, a second precipitation structure, a reservoir, a water outlet and a plurality of support legs, wherein the support legs are vertically arranged on a horizontal plane, the treatment box is arranged on the support legs, the deslagging structure, the first precipitation structure, the high-pressure aeration structure, the electrochemical decomposition structure, the flocculation structure, the second precipitation structure and the reservoir are arranged in the treatment box according to a treatment sequence and are sequentially communicated, the water inlet is of a large-top-small-bottom structure and is arranged at the top of the treatment box close to the deslagging structure, the water outlet is provided with a valve, and the water outlet is arranged on the side face of the reservoir in the treatment box.
Further, the structure of removing the dregs includes that it goes the sediment pond, removes the dregs belt, removes the dregs motor, keeps off along, remove the sediment bucket, two remove the dregs cylinder, four remove the dregs and link axle and a plurality of and remove the dregs doctor-bar, it inclines the design towards handling the middle of the case to remove the sediment bottom of the pool, two it installs on the both sides wall of removing the sediment pond through four remove dregs and link two liang of slopes of axle to remove the dregs cylinder, remove the dregs belt cover and establish on two remove the dregs cylinder, a plurality of remove the distribution of dregs doctor-bar equidistance and parallel and install on removing the dregs belt, the outside of removing the sediment pond is equipped with a and supplies the dregs belt to remove the dregs opening that extends outward, keep off and establish on the upper portion of removing the dregs open-ended.
Further, first sediment structure includes first sedimentation tank, first filter screen, drinking-water pipe, bleeder line, suction pump and pump frame, first sedimentation tank level is established on the next door that removes the sediment pond, first sedimentation tank links to each other with the sediment pond and the juncture is equipped with first filter screen, the water inlet of suction pump is connected to the lateral wall bottom of first sedimentation tank and the other end to the one end of drinking-water pipe, the pump frame of drawing water is installed perpendicularly on the lateral wall of first sedimentation tank, the suction pump is installed on the pump frame of drawing water, the high pressure aeration structure is connected to the mouth and the other end of drawing water of suction pump is connected to bleeder line one end.
Further, the high-pressure aeration structure comprises a high-pressure aeration tank, an aeration rod, an aeration auger sheet, an air compressor, an aeration motor, an air compressor rack, an aeration main pipe and five aeration branch pipes, the high-pressure aeration tank is horizontally connected with the first sedimentation tank and is communicated with the water discharge pipe, the aeration motor is arranged on the outer side wall of the high-pressure aeration tank, the main shaft inwards penetrates through the side wall of the high-pressure aeration tank, the aeration rod is horizontally arranged on the main shaft of the aeration motor, the aeration packing auger sheet is sleeved outside the aeration rod, the air compressor machine frame is installed perpendicularly in the below of high-pressure aeration pond lateral wall, the air compressor machine is installed in the air compressor machine frame and the gas outlet intercommunication aeration is responsible for, and five aeration branch pipes are perpendicular to be linked together the aeration and are responsible for and install perpendicularly respectively at the lateral wall lower extreme of high-pressure aeration pond, five aeration branch pipe top all is equipped with a plurality of aeration holes, five aeration branch pipes all extend to the inside wall of the high-pressure aeration pond other end.
Further, the electrochemical decomposition structure comprises an electrochemical decomposition tank, a filtering film, a power supply battery, a battery frame, two electrode rods, two insulating protective layers, two contacts, two electrode holders, a plurality of cathode plates and a plurality of anode plates, wherein the electrochemical decomposition tank is horizontally connected with the high-pressure aeration tank and is communicated with the high-pressure aeration tank through the filtering film, the battery frame is vertically installed on the outer side wall of the electrochemical decomposition tank, the power supply battery is installed on the battery frame, the two electrode rods horizontally penetrate through the side wall of the electrochemical decomposition tank and extend inwards, the two insulating protective layers are sleeved on the two electrode rods, the outer ends of the two electrode rods are respectively connected with the two contacts, the inner ends of the two electrode rods are respectively and vertically connected with the two electrode holders, the plurality of cathode plates are vertically installed on one electrode holder in parallel, the plurality of anode plates are vertically installed on the, the two contacts are electrically connected with the positive electrode and the negative electrode of the power battery, and the bottom of the electrochemical decomposition pool is provided with an electrolysis water outlet with a large upper part and a small lower part.
Further, the flocculation structure comprises a flocculation tank, a stirring motor frame, a stirring rod, a flocculating agent injection pipe, a flocculating agent feed inlet, a piston, an electric cylinder and a plurality of stirring fan blades, the flocculation tank is arranged below the high-pressure aeration tank and the electrochemical decomposition tank, the flocculation tank is communicated with the electrochemical decomposition tank through an electrolysis water outlet, the stirring motor frame is arranged at one end of the flocculation tank far away from the high-pressure aeration tank, the stirring motor is arranged on the stirring motor frame, a main shaft penetrates through the stirring motor frame and the outer wall of the flocculation tank to extend inwards, the stirring rod is horizontally arranged on the main shaft of the stirring motor, a plurality of stirring fan blades are horizontally arranged on the stirring rod at equal intervals, the flocculating agent injection pipe is arranged on the side wall of the flocculation tank and extends into the flocculation tank, one end of the flocculating agent injection pipe is provided with an injection head, and, the piston is arranged in the flocculant injection pipe and is in sliding fit with the flocculant injection pipe, the main shaft of the electric cylinder is vertically connected with the piston, and the flocculant charging opening is vertically arranged at the top of the flocculant injection pipe.
Further, the second deposits the structure and includes that the second sedimentation tank, second filter screen, second deposit at the bottom of outlet and the V type, the second sedimentation tank just communicates each other through the second filter screen with flocculation basin horizontal connection, install the bottom at the second sedimentation tank at the bottom of V type, the second deposits the outlet and installs in the middle of the one end of keeping away from the second filter screen at the second sedimentation tank, the second sedimentation tank is linked together through second sediment outlet and cistern.
Compared with the prior art, the invention has the beneficial effects that:
one of them, this device is through the dregs removing structure that is equipped with, first sediment structure, high pressure aeration structure, electrochemistry decomposition structure, flocculation structure and second sediment structure, progressively to the dissoluble thing in the sewage, insoluble thing, the noxious material removes the dregs, filters, deposits, high pressure aeration, electrolysis, flocculation, the multilevel processing who deposits once more, not only can improve the treatment quality of sewage, but also can improve the treatment effeciency of sewage, unusual safe effective.
Two, this device is through the deslagging structure who is equipped with, can carry out big particulate matter and debris through deslagging belt and deslagging scraper to sewage and get rid of the work, retrieves debris simultaneously, and what like this can be preliminary clears away visible deposit and floater, avoids large particulate matter to block up filter screen or quick too much deposit, reduces the degree of difficulty of aftertreatment, and also very environmental protection does not influence the production environment simultaneously.
Thirdly, the device can carry out high-efficiency and comprehensive mixed aeration on the sewage through the five aeration branch pipes and the packing auger piece when the air compressor and the aeration motor are started through the high-pressure aeration device, so that a large amount of air can be filled into the high-pressure aeration tank, and oxygen in the air and some harmful substances in the sewage are fully oxidized, thereby reducing the content of dissoluble toxic substances in the sewage and ensuring the safety.
It is four, this device is through the electrochemistry decomposition structure that is equipped with, can carry out the electrolytic reduction to sewage through a plurality of circular telegrams anode plate and negative plate, make the metal cation in some metal oxide in the electrochemistry decomposition tank come out by the electrolysis, some metal cation have very strong reducibility, like iron ion, can carry out reduction reaction with the difficult degradation material in the sewage, also can take place the electrophoresis, lead to some metal cation pollutant can be attached to on negative plate and anode plate, reduce metal pollutant's harm, also made things convenient for processing on next step simultaneously.
Fifthly, this device constructs through the flocculation that is equipped with, can be quantitative put in appropriate amount of flocculating agent to the sewage in the flocculation basin, and the form that adopts the syringe makes the volume of putting more accurate, drives stirring fan blade through agitator motor simultaneously and carries out the intensive mixing to flocculating agent and sewage, can be so that some dissolubles and free metal ion in the sewage flocculate to adsorb a large amount of organic matters flocculation and precipitation in the sewage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a flocculant injection tube according to the present invention;
FIG. 3 is a first exploded view of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a top view of the present invention;
fig. 6 is a cross-sectional view taken along line a-a of fig. 5.
Reference numerals: supporting legs 1, a water inlet 21, a treatment box 2, a deslagging structure 3, a first precipitation structure 4, a high-pressure aeration structure 5, an electrochemical decomposition structure 6, a flocculation structure 7, a second precipitation structure 8, a water reservoir 9, a water outlet 22, a valve 23, a deslagging tank 30, a deslagging belt 31, a deslagging motor 32, a retaining edge 33, a deslagging barrel 34, a deslagging roller 35, a deslagging connecting shaft 36, a deslagging scraper 37, a first precipitation tank 40, a first filter screen 41, a water pumping pipe 42, a water discharging pipe 43, a water pumping pump 44, a water pumping pump frame 45, a high-pressure aeration tank 50, an aeration rod 51, an aeration auger sheet 52, an air compressor 53, an aeration motor 54, an air compression frame 55, an aeration main pipe 56, an aeration branch pipe 57, an electrochemical decomposition tank 60, a filtering film 61, a power supply battery 62, a battery frame 63, an electrode rod 64, an insulating protection layer 65, a contact 66, an electrode base 67, a cathode plate 68, an, the device comprises a flocculation tank 70, a stirring motor 71, a stirring motor frame 72, a stirring rod 73, a flocculant injection pipe 74, a flocculant feeding port 75, a piston 76, an electric cylinder 77, stirring fan blades 78, an injection head 79, a second sedimentation tank 80, a second filter screen 81, a second sedimentation water outlet 82 and a V-shaped bottom 83.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the present invention provides a composite advanced oxidation treatment apparatus for sewage, including a water inlet 21, a treatment tank 2, a deslagging structure 3, a first precipitation structure 4, a high-pressure aeration structure 5, an electrochemical decomposition structure 6, a flocculation structure 7, a second precipitation structure 8, a water reservoir 9, a water outlet 22, and a plurality of support legs 1, wherein the support legs 1 are vertically arranged on a horizontal plane, the treatment tank 2 is mounted on the support legs 1, the deslagging structure 3, the first precipitation structure 4, the high-pressure aeration structure 5, the electrochemical decomposition structure 6, the flocculation structure 7, the second precipitation structure 8, and the water reservoir 9 are mounted in the treatment tank 2 and sequentially communicated with each other, the water inlet 21 is of a large-top and small-bottom structure and is mounted at the top of the treatment tank 2 near the deslagging structure 3, the water outlet 22 is provided with a valve 23, and the water outlet 22 is mounted on a side surface of the water reservoir 9 in, thus, the treated sewage can be stored in the reservoir 9 to discharge the oxidation-treated sewage through the water outlet 22 by performing a multi-stage treatment of deslagging, sedimentation, high-pressure aeration, electrolysis, flocculation and reprecipitation on the sewage.
The deslagging structure 3 comprises a deslagging tank 30, a deslagging belt 31, a deslagging motor 32, a blocking edge 33, a deslagging barrel 34, two deslagging rollers 35, four deslagging connecting shafts 36 and a plurality of deslagging scraping blades 37, the deslagging tank 30 bottom is inclined towards the middle of the treatment box 2, the deslagging rollers 35 are obliquely arranged on two side walls of the deslagging tank 30 through the four deslagging connecting shafts 36, the deslagging belt 31 is sleeved on the two deslagging rollers 35 and is provided with a plurality of deslagging scraping blades 37 which are equidistant and parallel to be distributed on the deslagging belt 31, a deslagging opening for outwards extending the deslagging belt 31 is arranged on the outer side of the deslagging tank 30, so that large particles or large solid pollutants in sewage can be clamped and received, then the deslagging tank 30 is thrown through the belt, and preliminary deslagging treatment is carried out, the deslagging opening is arranged on the upper part of the deslagging tank 30 along a 33 vertical side wall, go the sediment bucket 34 and correspond and establish and to remove the open-ended below so can make the waste residue of throwing off fall into removing the sediment bucket 34 through keeping off along 33 direction, protected the production environment, prevent that sewage dirt from splashing away.
The first settling structure 4 comprises a first settling pond 40, a first filter screen 41, a water pumping pipe 42, a water discharging pipe 43, a water pumping pump 44 and a water pumping pump frame 45, the first sedimentation tank 40 is horizontally arranged beside the deslagging tank 30, the first sedimentation tank 40 is connected with the deslagging tank 30, a first filter screen 41 is arranged at the junction, so that the sewage can be primarily filtered and precipitated, suspended matters and floating matters in the sewage can be reduced, one end of the water pumping pipe 42 is connected with the bottom of the side wall of the first precipitation tank 40, the other end of the water pumping pipe is connected with the water inlet 21 of the water pumping pump 44, the pumping frame 45 is vertically installed on the outer sidewall of the first settling tank 40, the pumping pump 44 is installed on the pumping frame 45, one end of the water discharge pipe 43 is connected with the water suction port of the water suction pump 44, and the other end of the water discharge pipe is connected with the high-pressure aeration structure 5, so that the sewage in the first sedimentation tank 40 can be pumped into the high-pressure aeration structure 5.
High-pressure aeration structure 5 includes high-pressure aeration tank 50, aeration rod 51, aeration auger piece 52, air compressor 53, aeration motor 54, air compression frame 55, aeration person in charge 56 and five aeration branch pipes 57, high-pressure aeration tank 50 and first sedimentation tank 40 horizontal connection just are linked together with drain pipe 43, aeration motor 54 installs on high-pressure aeration tank 50's lateral wall and the main shaft inwards runs through high-pressure aeration tank 50 lateral wall, aeration rod 51 horizontal installation is on aeration motor 54's main shaft, aeration auger piece 52 cover is established outside aeration rod 51, can constantly stir the convection current to the sewage in high-pressure aeration tank 50 like this for sewage and air intensive mixing, air compression frame 55 is installed perpendicularly in the below of high-pressure aeration tank 50 lateral wall, air compressor 53 installs on air compression frame 55 and the gas outlet intercommunication person in charge 56, five aeration branch pipes 57 are perpendicularly communicated aeration person in charge 56 and are installed perpendicularly respectively at high-pressure aeration tank 50's lateral wall lower extreme The top of each of the five aeration branch pipes 57 is provided with a plurality of aeration holes, and the five aeration branch pipes 57 extend towards the inner side wall of the other end of the high-pressure aeration tank 50, so that a large amount of air can be filled into the high-pressure aeration tank 50, and oxygen in the air and some harmful substances in the sewage are fully oxidized, thereby reducing the content of soluble toxic substances in the sewage.
The electrochemical decomposition structure 6 comprises an electrochemical decomposition pool 60, a filtering film 61, a power supply battery 62, a battery frame 63, two electrode rods 64, two insulating protective layers 65, two contacts 66, two electrode holders 67, a plurality of cathode plates 68 and a plurality of anode plates 69, wherein the electrochemical decomposition pool 60 is horizontally connected with the high-pressure aeration pool 50 and is penetrated through the filtering film 61, so that some insoluble fine harmful substances can be filtered out, the battery frame 63 is vertically arranged on the outer side wall of the electrochemical decomposition pool 60, the power supply battery 62 is arranged on the battery frame 63, the two electrode rods 64 horizontally penetrate through the side wall of the electrochemical decomposition pool 60 and extend inwards, the two insulating protective layers 65 are sleeved on the two electrode rods 64, the outer ends of the two electrode rods 64 are respectively connected with the two contacts 66, and the inner ends of the two electrode rods are respectively and vertically connected with the two electrode holders 67, a plurality of the cathode plates 68 are arranged on one of the electrode holders 67 in parallel up and down, a plurality of the anode plates 69 are arranged on the other electrode holder 67 in parallel up and down, two of the contacts 66 are electrically connected with the anode and the cathode of the power battery 62, the bottom of the electrochemical decomposition pool 60 is provided with an electrolysis water outlet 610 with a big top and a small bottom, so that metal cations in some metal oxides in the electrochemical decomposition pool 60 are electrolyzed by the electrical conduction of the cathode plates 68 and the anode plates 69, some metal cations have very strong reducibility, such as iron ions, can carry out reduction reaction on refractory substances in sewage, can also carry out electrophoresis, cause a part of metal cation pollutants to be attached to the cathode plates 68 and the anode plates 69, reduce the harm of the metal pollutants, and facilitate the flocculation treatment of adding alkali liquor in the next step, .
The flocculation structure 7 comprises a flocculation tank 70, a stirring motor 71, a stirring motor frame 72, a stirring rod 73, a flocculant injection pipe 74, a flocculant feed inlet 75, a piston 76, an electric cylinder 77 and a plurality of stirring fan blades 78, the flocculation tank 70 is arranged below the high-pressure aeration tank 50 and the electrochemical decomposition tank 60, the flocculation tank 70 is communicated with the electrochemical decomposition tank 60 through an electrolysis water outlet 610, the stirring motor frame 72 is arranged on one end of the flocculation tank 70 far away from the high-pressure aeration tank 50, the stirring motor 71 is arranged on the stirring motor frame 72, a main shaft penetrates through the outer walls of the stirring motor frame 72 and the flocculation tank 70 and extends inwards, the stirring rod 73 is horizontally arranged on the main shaft of the stirring motor 71, and the stirring fan blades 78 are horizontally arranged on the stirring rod 73 at equal intervals, so that a flocculant or sufficient dissolved and mixed in sewage can be conveniently flocculated by alkali liquor, the flocculating agent injection pipe 74 is installed on the side wall of the flocculating tank 70 and extends into the flocculating tank 70, one end of the flocculating agent injection pipe 74 is provided with an injection head 79, the other end of the flocculating agent injection pipe 74 is connected with an electric cylinder 77, the piston 76 is arranged in the flocculating agent injection pipe 74 and is in sliding fit with the flocculating agent injection pipe 74, a main shaft of the electric cylinder 77 is vertically connected with the piston 76, and the flocculating agent charging hole 75 is vertically installed at the top of the flocculating agent injection pipe 74, so that the sewage is flocculated, the amount of a flocculating agent can be accurately controlled through an injector, so that some matters in the sewage and free metal ions can be dissolved and flocculated, and a large amount of organic matters in the sewage are adsorbed and precipitated.
The second settling structure 8 comprises a second settling pond 80, a second filter screen 81, a second settling water outlet 82 and a V-shaped bottom 83, the second sedimentation tank 80 is horizontally connected with the flocculation tank 70 and is communicated with each other through a second filter screen 81, so that a part of flocculated organic matters and metal ions can be filtered, the V-shaped bottom 83 is arranged at the bottom of the second sedimentation tank 80, thus, in the flowing process of the sewage, some pollutants with small buoyancy can slowly settle to the lower end of the V-shaped bottom 83, so as to be blocked by two ends of the V-shaped bottom 83 for sedimentation, the second sedimentation water outlet 82 is arranged in the middle of one end of the second sedimentation tank 80 far away from the second filter screen 81, the second sedimentation tank 80 is communicated with the water reservoir 9 through the second sedimentation water outlet 82, this allows the sewage treated at the middle deck to be discharged into the reservoir 9, and the treated sewage is obtained and stored, preventing the floating materials on the water surface and the sediments at the bottom of the tank from flowing into the reservoir 9.
The working principle is as follows: when sewage is treated, firstly, sewage is discharged into a deslagging tank 30 from a water inlet 21, large-particle pollutants or impurities are removed through a slag belt and a deslagging scraper blade 37 and thrown out into a deslagging barrel 34, the sewage flows into a first sedimentation tank 40 through a first filter screen 41 for preliminary sedimentation, then the sewage precipitated in the first sedimentation tank 40 is pumped into a high-pressure aeration tank 50 through a water suction pump 44, an aeration motor 54 and an air compressor 53 are started to stir the sewage in the tank and flush air into the sewage through an aeration branch pipe 57, so that the pollutants are oxidized, the content of soluble toxic substances is reduced, the aerated sewage flows into an electrochemical decomposition tank 60 through a filter film 61, two contacts 66 are connected with the anode and the cathode of a power supply battery 62, and thus two electrode rods 64 are electrified, and the circuits of a cathode plate 68 and an anode plate 69 are conducted to carry out electrolytic separation on the oxidized substances in the sewage, on one hand, the cathode plate 68 and the anode plate 69 respectively adsorb free metal cations and organic matter free radicals, on the other hand, the electrolyzed sewage is discharged into the flocculation tank 70, the flocculant or alkali liquor to be used is put into the flocculant charging opening 75, the amount of the flocculant to be used is calculated, the piston 76 is pushed by the electric cylinder 77, so that the flocculant in the flocculant injection tube 74 is quantitatively put into the flocculation tank 70 from the injection head 79, the stirring motor 71 is started to drive the stirring rod 73 and the stirring blades 78, so that the sewage and the flocculant are stirred, the flocculant is fully mixed in the sewage, the flocculation of the sewage is accelerated, a large amount of organic matters and metal cations in the sewage are removed, and in one step, the flocculated sewage flows into the second sedimentation tank 80 through the filtration of the second filter screen 81, stands in the second sedimentation tank 80, and is further precipitated, so that some impurities are precipitated at the lower end of the V-shaped bottom 83, the flow of the impurities is blocked by the two sides of the V-shaped bottom 83, and finally, the treated sewage is discharged into the water storage tank 9 from the middle layer of the second sedimentation tank 80 for storage, and the treated sewage is waited to be discharged from the water outlet 22.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a combined type advanced oxidation treatment device of sewage, its characterized in that, including water inlet (21), processing case (2), deslagging structure (3), first sediment structure (4), high pressure aeration structure (5), electrochemistry substructure (6), flocculation structure (7), second sediment structure (8), cistern (9), delivery port (22) and a plurality of landing leg (1), a plurality of landing leg (1) are vertical to be established on the horizontal plane, processing case (2) are installed on a plurality of landing leg (1), deslagging structure (3), first sediment structure (4), high pressure aeration structure (5), electrochemistry substructure (6), flocculation structure (7), second sediment structure (8), cistern (9) are installed according to the processing order and are linked together in proper order in processing case (2), water inlet (21) are big-end-up structure and install and be close to deslagging structure (3) department at processing case (2) top, the water outlet (22) is provided with a valve (23) and the water outlet (22) is arranged on the side surface of the reservoir (9) in the treatment box (2).
2. The advanced oxidation treatment device of combined type sewage according to claim 1, wherein the deslagging structure (3) comprises a deslagging tank (30), a deslagging belt (31), a deslagging motor (32), a blocking edge (33), a deslagging barrel (34), two deslagging rollers (35), four deslagging connecting shafts (36) and a plurality of deslagging scraping blades (37), the deslagging tank (30) bottom is inclined towards the middle of the treatment box (2), two deslagging rollers (35) are obliquely arranged on two side walls of the deslagging tank (30) through the four deslagging connecting shafts (36), the deslagging belt (31) is sleeved on the two deslagging rollers (35), a plurality of deslagging scraping blades (37) are equidistantly and parallelly distributed and are arranged on the deslagging belt (31), a deslagging opening for the deslagging belt (31) to extend outwards is arranged on the outer side of the deslagging tank (30), the blocking edge (33) is perpendicular to the outer side wall of the deslagging pool (30) and is arranged at the upper part of the deslagging opening, and the deslagging barrel (34) is correspondingly arranged below the deslagging opening.
3. The combined type advanced oxidation treatment device for sewage according to claim 2, the first sedimentation structure (4) comprises a first sedimentation tank (40), a first filter screen (41), a water pumping pipe (42), a water discharging pipe (43), a water pumping pump (44) and a water pumping pump frame (45), the first sedimentation tank (40) is horizontally arranged beside the deslagging tank (30), the first sedimentation tank (40) is connected with the deslagging tank (30), a first filter screen (41) is arranged at the junction, one end of the water pumping pipe (42) is connected with the bottom of the side wall of the first sedimentation tank (40), the other end of the water pumping pipe is connected with the water inlet (21) of the water pump (44), the water pumping pump frame (45) is vertically arranged on the outer side wall of the first sedimentation tank (40), the water suction pump (44) is installed on the water suction pump frame (45), and one end of the water discharge pipe (43) is connected with a water suction port of the water suction pump (44) and the other end of the water discharge pipe is connected with the high-pressure aeration structure (5).
4. The composite sewage advanced oxidation treatment device according to claim 3, wherein the high pressure aeration structure (5) comprises a high pressure aeration tank (50), an aeration rod (51), an aeration auger sheet (52), an air compressor (53), an aeration motor (54), an air pressure frame (55), an aeration main pipe (56) and five aeration branch pipes (57), the high pressure aeration tank (50) is horizontally connected with the first sedimentation tank (40) and communicated with the water discharge pipe (43), the aeration motor (54) is installed on the outer side wall of the high pressure aeration tank (50) and the main shaft penetrates through the side wall of the high pressure aeration tank (50) inwards, the aeration rod (51) is horizontally installed on the main shaft of the aeration motor (54), the aeration auger sheet (52) is sleeved outside the aeration rod (51), the air pressure frame (55) is vertically installed below the outer side wall of the high pressure aeration tank (50), the air compressor (53) is installed on the air compressor rack (55), the air outlet of the air compressor rack is communicated with the main aeration pipe (56), five branch aeration pipes (57) are vertically communicated with the main aeration pipe (56) and are respectively and vertically installed at the lower end of the side wall of the high-pressure aeration tank (50), a plurality of aeration holes are formed in the tops of the five branch aeration pipes (57), and the five branch aeration pipes (57) extend towards the inner side wall of the other end of the high-pressure aeration tank (50).
5. The combined advanced oxidation treatment device for sewage according to claim 4, wherein the electrochemical decomposition structure (6) comprises an electrochemical decomposition tank (60), a filtering membrane (61), a power supply battery (62), a battery frame (63), two electrode rods (64), two insulating protection layers (65), two contacts (66), two electrode holders (67), a plurality of cathode plates (68) and a plurality of anode plates (69), the electrochemical decomposition tank (60) is horizontally connected with the high-pressure aeration tank (50) and is communicated with the high-pressure aeration tank through the filtering membrane (61), the battery frame (63) is vertically installed on the outer side wall of the electrochemical decomposition tank (60), the power supply battery (62) is installed on the battery frame (63), the two electrode rods (64) horizontally penetrate through the side wall of the electrochemical decomposition tank (60) and extend inwards, the two insulating protection layers (65) are sleeved on the two electrode rods (64), two the outer end of electrode pole (64) is connected two contacts (66) respectively and the inner is connected two electrode holders (67) perpendicularly respectively, and is a plurality of the installation that is parallel to each other is on one of them electrode holder (67) about negative plate (68), and is a plurality of installation that is parallel to each other is on another electrode holder (67) about positive plate (69) about, two positive and negative pole electric connection of contact (66) and power battery (62), the bottom of electrochemistry decomposition cell (60) is equipped with one big-end-up's electrolysis delivery port (610).
6. The combined type advanced oxidation treatment device for sewage according to claim 5, wherein the flocculation structure (7) comprises a flocculation tank (70), a stirring motor (71), a stirring motor frame (72), a stirring rod (73), a flocculant injection pipe (74), a flocculant feed port (75), a piston (76), an electric cylinder (77) and a plurality of stirring fan blades (78), the flocculation tank (70) is arranged below the high-pressure aeration tank (50) and the electrochemical decomposition tank (60), the flocculation tank (70) is communicated with the electrochemical decomposition tank (60) through an electrolysis water outlet (610), the stirring motor frame (72) is arranged at one end of the flocculation tank (70) far away from the high-pressure aeration tank (50), the stirring motor (71) is arranged on the stirring motor frame (72) and a main shaft penetrates through the stirring motor frame (72) and the outer wall of the flocculation tank (70) to extend inwards, puddler (73) horizontal installation is on the main shaft of agitator motor (71), and is a plurality of stirring fan blade (78) equidistance horizontal installation is on puddler (73), install on the lateral wall of flocculation basin (70) and extend to flocculation basin (70) in flocculant injection pipe (74), the one end of flocculant injection pipe (74) is equipped with injection head (79) and the other end is connected with electric jar (77), piston (76) are established in flocculant injection pipe (74) with flocculant injection pipe (74) sliding fit, piston (76) are connected perpendicularly to the main shaft of electric jar (77), the top at flocculant injection pipe (74) is installed perpendicularly to flocculant charge door (75).
7. The combined type advanced oxidation treatment device for sewage water as claimed in claim 6, wherein the second sedimentation structure (8) comprises a second sedimentation tank (80), a second filter screen (81), a second sedimentation drainage port (82) and a V-shaped bottom (83), the second sedimentation tank (80) is horizontally connected with the flocculation tank (70) and is communicated with each other through the second filter screen (81), the V-shaped bottom (83) is installed at the bottom of the second sedimentation tank (80), the second sedimentation drainage port (82) is installed in the middle of one end of the second sedimentation tank (80) far away from the second filter screen (81), and the second sedimentation tank (80) is communicated with the water storage tank (9) through the second sedimentation drainage port (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918244.3A CN111943411A (en) | 2020-09-04 | 2020-09-04 | Advanced oxidation treatment device for composite sewage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010918244.3A CN111943411A (en) | 2020-09-04 | 2020-09-04 | Advanced oxidation treatment device for composite sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003890A (en) * | 2021-03-24 | 2021-06-22 | 上海通原环保科技有限公司 | Continuous circulation type industrial sewage treatment system |
| CN115121040A (en) * | 2022-06-21 | 2022-09-30 | 中国五冶集团有限公司 | Movable concrete clout recovery processing device |
-
2020
- 2020-09-04 CN CN202010918244.3A patent/CN111943411A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003890A (en) * | 2021-03-24 | 2021-06-22 | 上海通原环保科技有限公司 | Continuous circulation type industrial sewage treatment system |
| CN115121040A (en) * | 2022-06-21 | 2022-09-30 | 中国五冶集团有限公司 | Movable concrete clout recovery processing device |
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