CN109205845A - A kind of municipal sewage oxidation treatment method - Google Patents
A kind of municipal sewage oxidation treatment method Download PDFInfo
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- CN109205845A CN109205845A CN201811206390.2A CN201811206390A CN109205845A CN 109205845 A CN109205845 A CN 109205845A CN 201811206390 A CN201811206390 A CN 201811206390A CN 109205845 A CN109205845 A CN 109205845A
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- 239000010865 sewage Substances 0.000 title claims abstract description 318
- 238000011282 treatment Methods 0.000 title claims abstract description 99
- 230000003647 oxidation Effects 0.000 title claims abstract description 74
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 20
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000003756 stirring Methods 0.000 claims abstract description 60
- 239000006228 supernatant Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 238000002156 mixing Methods 0.000 claims description 63
- 239000002245 particle Substances 0.000 claims description 56
- 239000012716 precipitator Substances 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 241001481656 Stratiomyidae Species 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000010298 pulverizing process Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 abstract description 29
- 239000013618 particulate matter Substances 0.000 abstract description 25
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 230000001954 sterilising effect Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 25
- 230000002349 favourable effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000005574 cross-species transmission Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000709785 Hermetia illucens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2001/007—Processes including a sedimentation step
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention belongs to technical field of sewage, specifically a kind of municipal sewage oxidation treatment method, municipal sewage oxidation treatment device used in this method includes ontology, push plate, telescopic cylinder, guide pipe, air inlet disk, is stirred unit, rest chamber and mud chamber, push plate is located at the upper end of ontology, push plate is driven by telescopic cylinder, and the inner wall of guide pipe is helical form；Air inlet disk is embedded in inner body wall, and air inlet disk is circumscribed with ozone access tube；Unit is stirred for the ozone being passed through in air inlet disk and precipitating reagent to be introduced into sewage and are sufficiently mixed stirring；Rest chamber, which is located at, to be stirred below unit, and sewage is made to be divided into the particulate matter of supernatant liquor and precipitating, and mud chamber is used to receive the particulate matter of rest chamber precipitating；Present invention Treating Municipal Sewage in a manner of low energy consumption, and so that sewage is sufficiently purified and sterilization and is easy to precipitate using municipal sewage oxidation treatment device, improve sewage treating efficiency.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an oxidation treatment method for urban sewage.
Background
With the development of society, more and more artificially synthesized compounds enter a water body, so that some high-stability and difficult-to-oxidize organic matters exist in the water body, and the organic matters cause serious damage to a water environment. The economic and effective removal of such refractory organic contaminants from water has become a hotspot for research and engineering applications in the field of water treatment. In recent years, advanced oxidation technologies which are researched and developed by taking ozone as an oxidant can oxidize and decompose toxic and difficultly-degradable organic pollutants in water, and are receiving more and more attention.
In recent years, environmental workers in China do a lot of work in the aspects of sewage treatment, regeneration and recycling, a part of sewage treatment plants produce regenerated water by filtering and ozone disinfection after treating sewage with enzyme, but ozone is produced by an ozone generator, so that the manufacturing cost is high, and when sewage is oxidized by ozone, the mixing degree of ozone and sewage is not high, so that the sewage treatment effect by ozone is not obvious; meanwhile, in the sewage treatment process, a lot of energy is consumed to support equipment to operate, and in the long term, the energy consumption is high.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides an oxidation treatment method of urban sewage, aiming at treating the urban sewage in a low-energy consumption mode, fully mixing and reacting the sewage with ozone and a precipitator, fully purifying, disinfecting and sterilizing the sewage and easily precipitating the sewage, and improving the sewage treatment efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an oxidation treatment method of municipal sewage, which comprises the following steps:
s1: arranging urban sewage oxidation treatment equipment at an urban underground sewage channel under a road with a deceleration strip, treating sewage by the urban sewage oxidation treatment equipment, replacing the deceleration strip with an elastic air bag IV, and communicating the elastic air bag IV with a telescopic air cylinder in the urban sewage oxidation treatment equipment through an air delivery pipe; when a vehicle passes through the deceleration strip, the elastic air bag IV is compressed and supplies air for the telescopic air cylinder, so that the telescopic air cylinder has power, the urban sewage oxidation treatment equipment can normally operate, the urban sewage oxidation treatment equipment does not need to additionally provide energy, the sewage treatment cost is favorably reduced, and the energy is saved and the consumption is reduced;
s2: a sewage crusher is arranged between the urban sewage oxidation treatment equipment and the urban underground sewage channel in S1, solar panels are arranged on two sides of the road, the sewage crusher is used for crushing large particles in sewage, the urban underground sewage channel and the urban sewage oxidation treatment equipment are prevented from being blocked by the large particles, and the solar panels are used for providing electric energy for the sewage crusher, so that the energy conservation and consumption reduction of sewage treatment are facilitated;
s3: arranging an elastic air bag five beside the deceleration strip in S2, arranging a one-way air outlet valve on the elastic air bag five, communicating a discharge pipe between the elastic air bag five and a discharge hole of the urban sewage oxidation treatment equipment, and opening a material opening I on the discharge pipe, and arranging a one-way air inlet valve on the discharge pipe between the material opening I and the elastic air bag five; after the vehicle passes through the elastic air bag five, when the elastic air bag five recovers, the air is sucked in one way through the one-way air inlet valve, negative pressure is generated in the discharge pipe, and particles deposited in the settling chamber in the urban sewage oxidation treatment equipment are pumped out and flow out from the material port one, so that the particles in the settling chamber are pumped out without providing extra energy, and the energy conservation and consumption reduction are facilitated;
s4: introducing the particles flowing out of the first feeding port in the S3 into a sludge dryer for drying, and putting the dried particles into a feeding groove for feeding black soldier flies or maggots for decomposition, so that the sewage treatment is more environment-friendly;
the sewage oxidation treatment equipment in the S1-S3 comprises a body, a push plate, a telescopic cylinder, a guide pipe, an air inlet disc, a stirring and mixing unit, a standing chamber and a settling chamber, wherein a water inlet is formed in the upper part of the body; the push plate is positioned at the upper end of the body and driven by the telescopic cylinder, the push plate rises to enable negative pressure to be generated in the body so as to enable sewage to enter from the water inlet, and the push plate descends to enable the sewage to be pressed downwards along the inner wall of the body; the guide pipe is matched with the inner wall of the body, the inner wall of the guide pipe is spiral, and the guide pipe is used for guiding the sewage to rotate spirally; the air inlet disc is embedded on the inner wall of the body below the water inlet, and an ozone inlet pipe is connected outside the air inlet disc; the ozone inlet pipe is also used for adding a precipitator into the air inlet disc; the precipitating agent is a flocculating agent and a coagulant aid; a first hard air pipe and a second hard air pipe are arranged between the stirring and mixing unit and the air inlet disc, the stirring and mixing unit is communicated with the air inlet disc through the first hard air pipe and the second hard air pipe, and the stirring and mixing unit is used for introducing ozone and a precipitator which are introduced into the air inlet disc into sewage and fully mixing and stirring the ozone and the precipitator; the first hard air pipe is rotationally connected with the second hard air pipe; at least three helical blades are uniformly distributed on the hard air pipe II; wherein,
the standing chamber is positioned below the stirring and mixing unit and used for enabling flowing sewage to be gradually static and layered to enable the sewage to be divided into supernatant and precipitated particles, a water outlet used for discharging the supernatant is formed in the position of the standing chamber, the standing chamber comprises an upper water outlet plate and a lower water outlet plate, the standing chamber is formed by enclosing the upper water outlet plate, the lower water outlet plate and the inner wall of the body, and a partition plate is fixedly arranged in the middle of the standing chamber; the partition plate is fixedly connected with the inner wall of the body and is used for reducing the flow of sewage; the upper water outlet plate and the lower water outlet plate are used for preventing sewage from flowing; the settling chamber is used for receiving the particulate matters precipitated in the standing chamber, a discharge hole for discharging precipitates is formed in the settling chamber, the settling chamber is formed by enclosing a lower water outlet plate and the inner wall of the body, and the particulate matters are precipitated in the settling chamber through the lower water outlet plate. When the device works, sewage is introduced from the water inlet, the push plate moves up and down in the body under the action of the telescopic cylinder, on one hand, the push plate rises to enable negative pressure to be generated in the body so that the sewage enters from the water inlet, on the other hand, the push plate descends to enable the sewage to be pressed down along the inner wall of the body, so that the sewage has power for entering the body, and the sewage has pressure for continuously flowing in the body, and the efficiency of flowing in sewage oxidation treatment equipment is improved; when sewage flows downwards along the inner wall of the body, the sewage flows spirally along the inner wall of the guide pipe when passing through the guide pipe, the air inlet disc is externally connected with an ozone inlet pipe, ozone and a precipitating agent are introduced into the air inlet disc, the ozone and the precipitating agent are introduced into the stirring and mixing unit through the hard air pipe I and the hard air pipe II, the ozone and the precipitating agent are released into the sewage by the stirring and mixing unit, the sewage is oxidized by the ozone, and the precipitating agent is mixed with the sewage to precipitate particles in the sewage, so that the purification effect of the sewage by sewage oxidation treatment equipment is improved; the stirring and mixing unit is driven to rotate by the spirally flowing sewage, the hard air pipe II is driven to rotate by the spiral blade under the drive of the spirally flowing sewage, so that the stirring and mixing unit is promoted to rotate, the stirring and mixing unit is used for stirring the sewage to fully mix ozone, a precipitator and the sewage, and the sewage treatment capacity of the sewage oxidation treatment equipment is improved; the sewage treated by the ozone and the precipitator enters the standing chamber, on one hand, the upper water outlet plate and the lower water outlet plate can effectively reduce the flow of the sewage and enable particles in the sewage to be convenient to precipitate, on the other hand, the partition plate in the middle of the standing chamber assists the upper water outlet plate and the lower water outlet plate to enable the sewage to gradually tend to stand, so that the particles in the sewage can pass through the lower water outlet plate to precipitate, and the effect of settling the particles by standing the sewage in the standing chamber is effectively improved; finally, pumping away more particles accumulated in the settling chamber to separate the particles in the sewage and realize the clean treatment of the sewage.
A plurality of elastic baffles are obliquely arranged on the inner wall of the body and close to the stirring and mixing unit; the stirring and mixing unit comprises a hollow shaft, an arc-shaped elastic blade, an elastic air bag I, an elastic air bag II and a fixed block; the hollow shaft is fixedly connected and communicated with the hard air pipe II, and the lower end of the hollow shaft is closed; the arc-shaped elastic blades are uniformly distributed on the axial surface of the hollow shaft, the length of each arc-shaped elastic blade is longer than the distance between the hollow shaft and the elastic baffle, the arc-shaped elastic blades rotate to extrude the elastic baffle to enable the elastic baffle and the elastic baffle to bend and deform, and the rotating directions of the arc-shaped elastic blades, the spiral blades and the inner wall of the guide pipe are the same; the first elastic air bag is arranged on the shaft surface of the hollow shaft, is tightly attached to one side of the curved and concave arc-shaped elastic blade, and comprises a first air cavity and a second air cavity; the inner part of the air cavity I is communicated with the hollow shaft, and a plurality of air holes I are arranged on the air cavity I; the fixed block is fixed on the hollow shaft at the joint of the fixed block and the arc-shaped elastic blade and is used for assisting the arc-shaped elastic blade to extrude the elastic air bag I; the elastic air bag II is located at the end part of the arc-shaped elastic blade and faces one side of the elastic baffle, an air hole facing the length direction of the arc-shaped elastic blade is formed in the elastic air bag II, and the elastic air bag II and the elastic air bag I are both pressed by the arc-shaped elastic blade after the arc-shaped elastic blade deforms. When the stirring and mixing unit works, the stirring and mixing unit rotates, ozone and a precipitating agent in the air inlet disc flow into sewage through the first hard air pipe, the second hard air pipe, the hollow shaft and the first air cavity, and on one hand, the arc-shaped elastic blades rotate to promote the sewage to be mixed with the ozone and the precipitating agent; arc elastic blade rotates and will extrude elastic baffle and make self and the equal bending deformation of elastic baffle, bending deformation's arc elastic blade one end will extrude elastic airbag one, make air chamber one outwards spill over ozone and precipitant with higher speed, arc elastic blade's the other end will pat and extrude elastic airbag two with elastic baffle, the sewage that makes two interior entrys of elastic airbag puts to being extruded along arc elastic blade, the flow of sewage has been promoted, improve the mixture of sewage and ozone and precipitant, and simultaneously, the elastic baffle who is patted by arc elastic blade will also oppress to the body inner wall, promote the flow of sewage, make better by sewage oxidation treatment equipment handle of sewage.
A plurality of holes II are formed in the air cavity II; the second hole is in a round table shape with one larger end and the other smaller end, and the smaller end of the second hole faces the inner side of the second air cavity; an elastic air bag III is arranged in the air cavity II; the elastic air bag III is fully distributed with a hole III, and the hole III is far smaller than the hole II. The during operation, the tip because of hole two is inboard towards air cavity two for particulate matter in the sewage is difficult to enter into air cavity two, reduce the volume that particulate matter in the air cavity two precipitated, and simultaneously, arrange an elasticity gasbag three in air cavity two, make elasticity gasbag three after receiving external arc elastic vane oppression, sewage in the elasticity gasbag three will be extruded and promote the flow of sewage in the air cavity two, make the particulate matter in the air cavity two float easily and be convenient for discharge, avoid the interior particulate matter deposit of air cavity two too much.
And an included angle between the first inclined plane and the convex curved surface of the arc-shaped elastic blade on one side of the fixed block is an obtuse angle, and an included angle between the first inclined plane and the second inclined plane on the other side of the fixed block is an obtuse angle. During operation, ozone and the precipitant in air cavity one flow the part along two inclined planes, be the obtuse angle because of contained angle between inclined plane one and the inclined plane two of fixed block opposite side, can make inclined plane one and two departments on inclined plane be difficult for depositing the particulate matter, and simultaneously, some ozone and precipitant will flow along the inclined plane one-time arc surface department that arc elastic blade is bellied, ozone and the precipitant that flow will collide and produce the vortex with two compression exhaust sewage of elastic airbag, be favorable to improving the mixture of sewage and ozone and precipitant, the promotion makes the particulate matter in the sewage easily deposit, make sewage and the better oxidation that takes place of ozone.
The end part of the elastic baffle is connected with a scraping rod; the end part of the scraping rod is fixedly connected with a scraping block with a triangular section. During operation, elastic baffle receives arc elastic blade extrusion to oppress to the body inner wall, makes the continuous swing back and forth of elastic baffle, and elastic baffle will order about to scrape the material pole and make a round trip to slide along the body inner wall, and the material piece will strike off the particulate matter of adhering to on the body inner wall, and the mediation body inner wall makes the interior sewage circulation of body inner wall more smooth and easy, is favorable to improving the efficiency that sewage oxidation treatment facility handled sewage.
The lower end of the stirring and mixing unit is provided with a cutting tool; the cutting tool is used for cutting particles in the sewage along with the rotation of the stirring and mixing unit. The during operation, cutting tool is used for following the stirring mixing unit and rotates and the particulate matter in the cutting sewage, makes the particulate matter granule in the sewage diminish, can reduce or avoid the particulate matter to block up at last water outlet plate department, is favorable to promoting that sewage circulates smoothly in this inner wall, is favorable to improving the efficiency that sewage oxidation treatment facility handled sewage.
The invention has the following beneficial effects:
1. the elastic air bag is used for supplying air to the telescopic air cylinder, so that the telescopic air cylinder has power, the urban sewage oxidation treatment equipment can normally run, the urban sewage oxidation treatment equipment does not need to provide extra energy, the sewage treatment cost is favorably reduced, and the energy is saved and the consumption is reduced; the elastic air bag five is arranged beside the deceleration strip, the discharge pipe is communicated between the elastic air bag five and the discharge hole of the urban sewage oxidation treatment equipment, and after a vehicle passes through the elastic air bag five, the elastic air bag five can suck air in a single direction through the one-way air inlet valve when recovering, so that particles deposited in a settling chamber in the urban sewage oxidation treatment equipment are pumped out and flow out from the discharge hole one, the particles in the settling chamber are pumped out without additionally providing energy, and the energy conservation and consumption reduction are facilitated; the generated particles are put into a feeding groove for feeding the hermetia illucens or maggots for decomposition, so that the sewage treatment is more environment-friendly.
2. According to the invention, the push plate moves up and down in the body, on one hand, the push plate rises to enable the body to generate negative pressure so as to enable sewage to enter from the water inlet, and on the other hand, the push plate descends to enable the sewage to be pressed down along the inner wall of the body, so that the sewage has power for entering the body and pressure for continuously flowing in the body, and the efficiency for flowing the sewage in the sewage oxidation treatment equipment is improved; ozone and a precipitator are released into the sewage through the air inlet disc and the stirring and mixing unit, so that the sewage is fully purified, sterilized and easily precipitated, and the effect and the efficiency of sewage treatment are improved; the sediment in the sewage can be fully precipitated in the settling chamber through the standing chamber, so that the sewage is cleaner.
3. According to the invention, the sewage treated by ozone and a precipitator enters the standing chamber, on one hand, the upper water outlet plate and the lower water outlet plate can effectively reduce the flow of the sewage and facilitate the precipitation of particles in the sewage, and on the other hand, the partition plate in the middle of the standing chamber assists the upper water outlet plate and the lower water outlet plate to enable the sewage to gradually tend to stand, so that the particles in the sewage can pass through the lower water outlet plate to be precipitated, and the effect of settling the sewage in the standing chamber to enable the particles to be precipitated is effectively improved; finally, pumping away more particles accumulated in the settling chamber to separate the particles in the sewage and realize the clean treatment of the sewage.
4. According to the invention, the sewage is stirred by rotating the stirring and mixing unit, and the ozone and the precipitating agent in the air inlet disc flow into the sewage through the first hard air pipe, the second hard air pipe, the hollow shaft and the first air cavity, so that on one hand, the arc-shaped elastic blades rotate to promote the sewage to be mixed with the ozone and the precipitating agent; arc elastic blade rotates and will extrude elastic baffle and make self and the equal bending deformation of elastic baffle, bending deformation's arc elastic blade one end will extrude elastic airbag one, make air cavity one outwards spill over ozone and precipitant with higher speed, arc elastic blade's the other end will pat and extrude elastic airbag two with elastic baffle, the sewage that makes two interior entrys of elastic airbag puts to being extruded along arc elastic blade, the flow of sewage has been promoted, improve the mixture of sewage and ozone and precipitant, and simultaneously, the elastic baffle who is patted by arc elastic blade will also oppress to the body inner wall, promote the flow of sewage, improve the efficiency that sewage oxidation treatment device handled sewage.
5. According to the invention, the elastic baffle is pressed towards the inner wall of the body by the extrusion of the arc-shaped elastic blades, so that the elastic baffle continuously swings back and forth, the elastic baffle drives the material scraping rod to slide back and forth along the inner wall of the body, the material scraping block scrapes particles attached to the inner wall of the body, the inner wall of the body is dredged, the circulation of sewage in the inner wall of the body is smoother, and the sewage treatment efficiency of the sewage oxidation treatment equipment is favorably improved.
6. According to the invention, the cutting tool rotates along with the stirring and mixing unit to cut the particulate matters in the sewage, so that the particulate matters in the sewage are reduced, the particulate matters can be reduced or prevented from being blocked at the upper water outlet plate, the smooth circulation of the sewage in the inner wall of the body is facilitated, and the sewage treatment efficiency of the sewage oxidation treatment equipment is improved.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a connection diagram of the elastic air bag five and a discharge hole of the invention;
FIG. 3 is a general structural view of an apparatus for oxidation treatment of municipal sewage according to the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 3;
FIG. 7 is a cross-sectional view taken at D with respect to FIG. 5;
FIG. 8 is a view of the scraper bar and scraper block attachment of the present invention;
in the figure: the ozone mixing device comprises a body 1, a water inlet 11, a water outlet 12, a discharge hole 13, a push plate 14, a guide pipe 15, an air inlet disc 2, an ozone inlet pipe 21, a first hard air pipe 22, a second hard air pipe 23, a helical blade 24, a stirring and mixing unit 3, an elastic baffle 31, a hollow shaft 32, an arc-shaped elastic blade 33, a first elastic air bag 34, a first air chamber 341, a second air chamber 342, a second hole 343, a third elastic air bag 344, a second elastic air bag 35, a fixed block 36, a first inclined plane 361, a second inclined plane 362, a scraping rod 37, a scraping block 371, a cutting tool 38, a standing chamber 4, an upper water outlet plate 41, a lower water outlet plate 42, a partition plate 43, a settling chamber 5, a fifth elastic air bag 6, a one-way air outlet valve 61.
Detailed Description
An oxidation treatment method for municipal sewage according to the present invention will be described below with reference to fig. 1 to 8.
As shown in fig. 1 to 5, the method for treating municipal sewage by oxidation according to the present invention comprises the following steps:
s1: arranging urban sewage oxidation treatment equipment at an urban underground sewage channel under a road with a deceleration strip, treating sewage by the urban sewage oxidation treatment equipment, replacing the deceleration strip with an elastic air bag IV, and communicating the elastic air bag IV with a telescopic air cylinder in the urban sewage oxidation treatment equipment through an air delivery pipe; when a vehicle passes through the deceleration strip, the elastic air bag IV is compressed and supplies air for the telescopic air cylinder, so that the telescopic air cylinder has power, the urban sewage oxidation treatment equipment can normally operate, the urban sewage oxidation treatment equipment does not need to additionally provide energy, the sewage treatment cost is favorably reduced, and the energy is saved and the consumption is reduced;
s2: a sewage crusher is arranged between the urban sewage oxidation treatment equipment and the urban underground sewage channel in S1, solar panels are arranged on two sides of the road, the sewage crusher is used for crushing large particles in sewage, the urban underground sewage channel and the urban sewage oxidation treatment equipment are prevented from being blocked by the large particles, and the solar panels are used for providing electric energy for the sewage crusher, so that the energy conservation and consumption reduction of sewage treatment are facilitated;
s3: arranging an elastic air bag five 6 beside the deceleration strip in S2, arranging a one-way air outlet valve 61 on the elastic air bag five 6, communicating a discharge pipe 62 between the elastic air bag five 6 and a discharge hole of the urban sewage oxidation treatment equipment, opening a material opening one 64 on the discharge pipe 62, and arranging a one-way air inlet valve 63 on the discharge pipe 62 between the material opening one 64 and the elastic air bag five 6; after the vehicle passes through the elastic air bag five 6, when the elastic air bag five 6 recovers, the air is sucked in one direction through the one-way air inlet valve 63, so that negative pressure is generated in the discharge pipe 62, and particles deposited in the settling chamber in the urban sewage oxidation treatment equipment are pumped out and flow out from the material port one 64, so that the particles in the settling chamber are pumped out without providing extra energy, and the energy conservation and consumption reduction are facilitated;
s4: introducing the particles flowing out of the first feeding port 64 in the S3 into a sludge dryer for drying, and putting the dried particles into a feeding tank for feeding black soldier flies or maggots for decomposition, so that the sewage treatment is more environment-friendly;
the sewage oxidation treatment equipment in the S1-S3 comprises a body 1, a push plate 14, a telescopic cylinder, a guide pipe 15, an air inlet disc 2, a stirring and mixing unit 3, a standing chamber 4 and a settling chamber 5, wherein a water inlet 11 is formed in the upper part of the body 1; the push plate 14 is positioned at the upper end of the body 1, the push plate 14 is driven by the telescopic cylinder, the push plate 14 rises to enable negative pressure to be generated in the body 1 so as to enable sewage to enter from the water inlet 11, and the push plate 14 descends to enable the sewage to be pressed down along the inner wall of the body 1; the guide pipe 15 is matched with the inner wall of the body 1, the inner wall of the guide pipe 15 is spiral, and the guide pipe 15 is used for guiding the sewage to spirally rotate; the air inlet disc 2 is embedded on the inner wall of the body 1 below the water inlet 11, and the air inlet disc 2 is externally connected with an ozone inlet pipe 21; the ozone inlet pipe 21 is also used for adding a precipitator into the air inlet disc 2; the precipitating agent is a flocculating agent and a coagulant aid; a first hard air pipe 22 and a second hard air pipe 23 are arranged between the stirring and mixing unit 3 and the air inlet disc 2, the stirring and mixing unit 3 is communicated with the air inlet disc 2 through the first hard air pipe 22 and the second hard air pipe 23, and the stirring and mixing unit 3 is used for introducing ozone and a precipitator introduced into the air inlet disc 2 into sewage and fully mixing and stirring the ozone and the precipitator; the first hard air pipe 22 is rotatably connected with the second hard air pipe 23; at least three helical blades 24 are uniformly distributed on the hard air pipe II 23; wherein,
the standing chamber 4 is positioned below the stirring and mixing unit 3, the standing chamber 4 is used for enabling flowing sewage to be gradually static and layered to enable the sewage to be divided into supernatant and precipitated particles, a water outlet 12 for discharging the supernatant is formed in the position of the standing chamber 4, the standing chamber 4 comprises an upper water outlet plate 41 and a lower water outlet plate 42, the standing chamber 4 is formed by enclosing the upper water outlet plate 41, the lower water outlet plate 42 and the inner wall of the body 1, and a partition plate 43 is fixedly arranged in the middle of the standing chamber 4; the partition plate 43 is fixedly connected with the inner wall of the body 1, and the partition plate 43 is used for reducing the flow of sewage; the upper water outlet plate 41 and the lower water outlet plate 42 are used for preventing sewage from flowing; the settling chamber 5 is used for receiving the particulate matters precipitated in the standing chamber 4, a discharge hole 13 for discharging precipitates is formed in the position of the settling chamber 5, the settling chamber 5 is formed by enclosing a lower water outlet plate 42 and the inner wall of the body 1, and the particulate matters are precipitated in the settling chamber 5 through the lower water outlet plate 42. When the device works, sewage is introduced from the water inlet 11, the push plate 14 moves up and down in the body 1 under the action of the telescopic cylinder, on one hand, the push plate 14 rises to generate negative pressure in the body 1 so that the sewage enters from the water inlet 11, on the other hand, the push plate 14 descends to press the sewage downwards along the inner wall of the body 1, so that the sewage has power for entering the body 1 and pressure for continuously flowing in the body 1, and the efficiency for flowing the sewage in sewage oxidation treatment equipment is improved; when sewage flows downwards along the inner wall of the body 1, the sewage flows spirally along the inner wall of the guide pipe 15 when passing through the guide pipe 15, the air inlet disc 2 is externally connected with an ozone inlet pipe 21, ozone and a precipitating agent are introduced into the air inlet disc 2, the ozone and the precipitating agent are introduced into the stirring and mixing unit 3 through a first hard air pipe 22 and a second hard air pipe 23, the ozone and the precipitating agent are released into the sewage by the stirring and mixing unit 3, the sewage is oxidized by the ozone, the precipitating agent is mixed with the sewage, particles in the sewage are precipitated, and the purification effect of the sewage by sewage oxidation treatment equipment is improved; the stirring and mixing unit 3 is driven to rotate by the spirally flowing sewage, the hard air pipe II 23 is driven to rotate by the spiral blade 24 under the drive of the spirally flowing sewage, so that the stirring and mixing unit 3 is promoted to rotate, the stirring and mixing unit 3 is used for stirring the sewage to fully mix ozone, a precipitator and the sewage, and the sewage treatment capacity of the sewage oxidation treatment equipment is improved; the sewage treated by the ozone and the precipitator enters the standing chamber 4, on one hand, the upper water outlet plate 41 and the lower water outlet plate 42 can effectively reduce the flow of the sewage and enable particles in the sewage to be convenient to precipitate, on the other hand, the partition plate 43 in the middle of the standing chamber 4 assists the upper water outlet plate 41 and the lower water outlet plate 42 to enable the sewage to gradually tend to stand, so that the particles in the sewage can pass through the lower water outlet plate 42 to precipitate, and the effect of settling the particles by standing the sewage in the standing chamber 4 is effectively improved; finally, pumping away more particles accumulated in the settling chamber 5 to separate the particles in the sewage, thereby realizing the clean treatment of the sewage.
As shown in fig. 3 and 5, a plurality of elastic baffles 31 are obliquely arranged on the inner wall of the body 1, and the elastic baffles 31 are adjacent to the stirring and mixing unit 3; the stirring and mixing unit 3 comprises a hollow shaft 32, an arc-shaped elastic blade 33, an elastic air bag I34, an elastic air bag II 35 and a fixed block 36; the hollow shaft 32 is fixedly connected and communicated with the second hard air pipe 23, and the lower end of the hollow shaft 32 is closed; the arc-shaped elastic blades 33 are uniformly distributed on the axial surface of the hollow shaft 32, the length of the arc-shaped elastic blades 33 is longer than the distance between the hollow shaft 32 and the elastic baffle 31, the arc-shaped elastic blades 33 rotate to extrude the elastic baffle 31 to enable the elastic baffle 31 and the elastic baffle 31 to be bent and deformed, and the rotating directions of the arc-shaped elastic blades 33, the spiral blades 24 and the inner wall of the guide pipe 15 are the same; the first elastic air bag 34 is arranged on the axial surface of the hollow shaft 32, the first elastic air bag 34 is tightly attached to one side of the curved concave of the arc-shaped elastic blade 33, and the first elastic air bag 34 comprises a first air cavity 341 and a second air cavity 342; the interior of the first air cavity 341 is communicated with the hollow shaft 32, and a plurality of first air holes are arranged on the first air cavity 341; the fixed block 36 is fixed on the hollow shaft 32 at the joint of the fixed block 36 and the arc-shaped elastic blade 33, and the fixed block 36 is used for assisting the arc-shaped elastic blade 33 to extrude the elastic air bag I34; the second elastic air bag 35 is located at the end of the arc-shaped elastic blade 33 and faces one side of the elastic baffle 31, an air hole facing the length direction of the arc-shaped elastic blade 33 is formed in the second elastic air bag 35, and the second elastic air bag 35 and the first elastic air bag 34 are pressed by the arc-shaped elastic blade 33 after the arc-shaped elastic blade 33 deforms. When the device works, the stirring and mixing unit 3 rotates, ozone and a precipitator in the air inlet disc 2 flow into sewage through the first hard air pipe 22, the second hard air pipe 23, the hollow shaft 32 and the first air cavity 341, and on one hand, the arc-shaped elastic blades 33 rotate to promote the mixing of the sewage and the ozone and the precipitator; arc elastic blade 33 rotates and will extrude elastic baffle 31 and make self and elastic baffle 31 all bending deformation, bending deformation's arc elastic blade 33 one end will extrude elastic air bag one 34, make air chamber one 341 outwards spill over ozone and precipitant with higher speed, arc elastic blade 33's the other end will pat and extrude elastic air bag two 35 with elastic baffle 31, the sewage that makes two 35 insides of elastic air bag get into is put to being extruded along arc elastic blade 33, the flow of sewage has been promoted, improve the mixture of sewage and ozone and precipitant, simultaneously, elastic baffle 31 that is patted by arc elastic blade 33 will also oppress to body 1 inner wall, promote the flow of sewage, make sewage better be handled by sewage oxidation treatment facility.
As shown in fig. 5 and 7, a plurality of holes 343 are formed in the air cavity two 342; the second hole 343 is in a circular truncated cone shape with one larger end and the other smaller end, and the smaller end of the second hole 343 faces the inner side of the second air cavity 342; an elastic air bag III 344 is arranged in the air cavity II 342; the third hole 344 is distributed on the elastic airbag, and the third hole is far smaller than the second hole 343. During operation, because of the tip of the second hole 343 is inboard towards the second air cavity 342 for particulate matter in the sewage is difficult to enter into the second air cavity 342, reduce the amount that particulate matter in the second air cavity 342 sedimentated, simultaneously, arrange a three elastic air bag 344 in the second air cavity 342, make three elastic air bag 344 after receiving the oppression of external arc elastic vane 33, the sewage in three elastic air bag 344 will be extruded and promote the flow of sewage in the second air cavity 342, make the particulate matter in the second air cavity 342 float easily and be convenient for discharge, avoid the interior particulate matter deposition of the second air cavity 342 too much.
As shown in fig. 5, an included angle between the first inclined surface 361 on one side of the fixed block 36 and the convex curved surface of the arc-shaped elastic blade 33 is an obtuse angle, and an included angle between the first inclined surface 361 and the second inclined surface 362 on the other side of the fixed block 36 is an obtuse angle. During operation, ozone and the precipitant in air cavity one 341 will partly flow along second 362 on inclined plane, be the obtuse angle because of contained angle between first 361 on inclined plane and the second 362 on inclined plane of fixed block 36 opposite side, can make first 361 on inclined plane and second 362 department be difficult for depositing the particulate matter, and simultaneously, part ozone and precipitant will flow to the bellied cambered surface department of arc elastic blade 33 along first 361 on inclined plane, the ozone and the precipitant that flow will collide and produce the vortex with two 35 pressurized exhaust sewage of elasticity gasbag, be favorable to improving the mixture of sewage and ozone and precipitant, the promotion makes the particulate matter in the sewage easily deposit, make sewage and the better oxidation that takes place of ozone.
As shown in fig. 5 and 8, a scraping rod 37 is connected to an end of the elastic baffle 31; the end of the scraping rod 37 is fixedly connected with a scraping block 371 with a triangular section. During operation, elastic baffle 31 receives arc elastic blade 33 extrusion to oppress to body 1 inner wall, makes elastic baffle 31 constantly swing back and forth, and elastic baffle 31 will order about to scrape material pole 37 and make a round trip to slide along body 1 inner wall, scrapes material piece 371 and will strike off the particulate matter attached to body 1 inner wall, and the mediation body 1 inner wall makes the circulation of sewage more smooth and easy in the body 1 inner wall, is favorable to improving the efficiency that sewage oxidation treatment facility handled sewage.
As shown in fig. 3, the lower end of the stirring and mixing unit 3 is provided with a cutting tool 38; the cutting tool 38 is used for cutting particles in the sewage along with the rotation of the stirring and mixing unit 3. The during operation, cutting tool 38 is used for following stirring mixing unit 3 and rotates and the particulate matter in the cutting sewage, makes the particulate matter granule in the sewage diminish, can reduce or avoid the particulate matter to block up at last play water board 41 department, is favorable to promoting that sewage circulates smoothly in body 1 inner wall, is favorable to improving the efficiency that sewage oxidation treatment facility handled sewage.
The specific use flow is as follows:
when the device is used, sewage is introduced from the water inlet 11, the push plate 14 moves up and down in the body 1 under the action of the telescopic cylinder, on one hand, the push plate 14 rises to generate negative pressure in the body 1 so that the sewage enters from the water inlet 11, on the other hand, the push plate 14 descends to press the sewage downwards along the inner wall of the body 1, so that the sewage has power for entering the body 1 and pressure for continuously flowing in the body 1, and the efficiency of sewage treatment by sewage oxidation treatment equipment is improved; when sewage flows downwards along the inner wall of the body 1, the sewage flows spirally along the inner wall of the guide pipe 15 when passing through the guide pipe 15, the air inlet disc 2 is externally connected with an ozone inlet pipe 21, ozone and a precipitating agent are introduced into the air inlet disc 2, the ozone and the precipitating agent are introduced into the stirring and mixing unit 3 through a first hard air pipe 22 and a second hard air pipe 23, the ozone and the precipitating agent are released into the sewage by the stirring and mixing unit 3, the sewage is oxidized by the ozone, the precipitating agent is mixed with the sewage, particles in the sewage are precipitated, and the purification effect of the sewage by sewage oxidation treatment equipment is improved; the stirring and mixing unit 3 is driven to rotate by the spirally flowing sewage, the hard air pipe II 23 is driven to rotate by the spiral blade 24 under the drive of the spirally flowing sewage, so that the stirring and mixing unit 3 is promoted to rotate, the stirring and mixing unit 3 is used for stirring the sewage to fully mix ozone, a precipitator and the sewage, and the sewage treatment capacity of the sewage oxidation treatment equipment is improved; the sewage treated by the ozone and the precipitator enters the standing chamber 4, on one hand, the upper water outlet plate 41 and the lower water outlet plate 42 can effectively reduce the flow of the sewage and enable particles in the sewage to be convenient to precipitate, on the other hand, the partition plate 43 in the middle of the standing chamber 4 assists the upper water outlet plate 41 and the lower water outlet plate 42 to enable the sewage to gradually tend to stand, so that the particles in the sewage can pass through the lower water outlet plate 42 to precipitate, and the effect of settling the particles by standing the sewage in the standing chamber 4 is effectively improved; finally, pumping away more particles accumulated in the settling chamber 5 to separate the particles in the sewage and realize the clean treatment of the sewage;
in the rotating working process of the stirring and mixing unit 3, the ozone and the precipitating agent in the air inlet disc 2 flow into the sewage through the first hard air pipe 22, the second hard air pipe 23, the hollow shaft 32 and the first air cavity 341, and on one hand, the arc-shaped elastic blades 33 rotate to promote the mixing of the sewage with the ozone and the precipitating agent; the arc-shaped elastic blades 33 rotate to extrude the elastic baffle 31 to enable the elastic baffle 31 and the elastic baffle 31 to be bent and deformed, one end of each bent and deformed arc-shaped elastic blade 33 extrudes the elastic air bag I34, the air cavity I341 accelerates to overflow ozone and precipitating agent outwards, the ozone and the precipitating agent in the air cavity I341 partially flow along the inclined plane II 362, and an included angle between the inclined plane I361 and the inclined plane II 362 on the other side of the fixed block 36 is an obtuse angle, so that particulate matters are not easy to accumulate at the positions of the inclined plane I361 and the inclined plane II 362, meanwhile, part of the ozone and the precipitating agent flow along the inclined plane I361 to the convex arc surface of the arc-shaped elastic blade 33, the flowing ozone and the precipitating agent collide with sewage discharged by the elastic air bag II 35 under pressure to generate collision, and the mixing of the sewage, the ozone and; the other end of the arc-shaped elastic blade 33 beats with the elastic baffle plate 31 to extrude the elastic air bag II 35, so that the sewage entering the elastic air bag II 35 is extruded out along the arc-shaped elastic blade 33, the flowing of the sewage is promoted, the mixing of the sewage, ozone and a precipitating agent is improved, meanwhile, the elastic baffle plate 31 beaten by the arc-shaped elastic blade 33 is pressed towards the inner wall of the body 1, the flowing of the sewage is promoted, and the sewage is better treated by sewage oxidation treatment equipment; meanwhile, the small end of the second hole 343 in the second air cavity 342 faces the inner side of the second air cavity 342, so that the particles in the sewage are difficult to enter the second air cavity 342, the amount of the particles precipitated in the second air cavity 342 is reduced, meanwhile, the third elastic air bag 344 is arranged in the second air cavity 342, so that the sewage in the third elastic air bag 344 is extruded to promote the flow of the sewage in the second air cavity 342 after the third elastic air bag 344 is pressed by the external arc-shaped elastic blades 33, the particles in the second air cavity 342 are easy to float and are convenient to discharge, and the excessive deposition of the particles in the second air cavity 342 is avoided;
when the elastic baffle 31 is pressed to the inner wall of the body 1 after being extruded by the arc-shaped elastic blades 33, the elastic baffle 31 continuously swings back and forth, the elastic baffle 31 drives the scraping rod 37 to slide back and forth along the inner wall of the body 1, the scraping block 371 scrapes off particles attached to the inner wall of the body 1, the inner wall of the body 1 is dredged, the circulation of sewage in the inner wall of the body 1 is smoother, and the sewage treatment efficiency of the sewage oxidation treatment equipment is improved; and cutting tool 38 is used for following stirring mixing unit 3 and rotates and the particulate matter in the cutting sewage, makes the particulate matter granule in the sewage diminish, can reduce or avoid the particulate matter to block up at last play water board 41 department, is favorable to promoting that sewage circulates smoothly in body 1 inner wall, is favorable to improving the efficiency that sewage oxidation treatment facility handled sewage.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
Industrial applicability
According to the invention, the urban sewage can be treated in a low-energy-consumption mode, so that the sewage is fully mixed and reacted with the ozone and the precipitator, the sewage is fully purified, sterilized and easily precipitated, and the sewage treatment efficiency is improved; therefore, the urban sewage oxidation treatment method is useful in the technical field of sewage treatment.
Claims (6)
1. An oxidation treatment method for municipal sewage, which is characterized in that: the method comprises the following steps:
s1: arranging urban sewage oxidation treatment equipment at an urban underground sewage channel under a road with a deceleration strip, treating sewage by the urban sewage oxidation treatment equipment, replacing the deceleration strip with an elastic air bag IV, and communicating the elastic air bag IV with a telescopic air cylinder in the urban sewage oxidation treatment equipment through an air delivery pipe;
s2: in S1, a sewage pulverizer is arranged between the urban sewage oxidation treatment equipment and the urban underground sewage channel, solar panels are arranged on two sides of the road, the sewage pulverizer is used for pulverizing large particles in sewage, the urban underground sewage channel and the urban sewage oxidation treatment equipment are prevented from being blocked by large particles, and the solar panels are used for providing electric energy for the sewage pulverizer;
s3: arranging an elastic air bag five beside the deceleration strip in S2, arranging a one-way air outlet valve on the elastic air bag five, arranging a discharge pipe between the elastic air bag five and a discharge hole of the urban sewage oxidation treatment equipment, arranging a material hole I on the discharge pipe, and arranging a one-way air inlet valve on the discharge pipe between the material hole I and the elastic air bag five;
s4: introducing the particles flowing out of the first feeding port in the S3 into a sludge dryer for drying, and putting the dried particles into a feeding groove for feeding black soldier flies or maggots for decomposition;
the urban sewage oxidation treatment equipment from S1 to S3 comprises a body (1), a push plate (14), a telescopic cylinder, a guide pipe (15), an air inlet disc (2), a stirring and mixing unit (3), a standing chamber (4) and a settling chamber (5), wherein a water inlet (11) is formed in the upper part of the body (1); the push plate (14) is positioned at the upper end of the body (1), the push plate (14) is driven by the telescopic cylinder, the push plate (14) rises to enable negative pressure to be generated in the body (1) and enable sewage to enter from the water inlet (11), and the push plate (14) descends to enable the sewage to be pressed down along the inner wall of the body (1); the guide pipe (15) is matched with the inner wall of the body (1), the inner wall of the guide pipe (15) is spiral, and the guide pipe (15) is used for guiding the sewage to spirally rotate; the air inlet disc (2) is embedded on the inner wall of the body (1) below the water inlet (11), and the air inlet disc (2) is externally connected with an ozone inlet pipe (21); the ozone inlet pipe (21) is also used for adding a precipitator into the air inlet disc (2); a first hard air pipe (22) and a second hard air pipe (23) are arranged between the stirring and mixing unit (3) and the air inlet disc (2), the stirring and mixing unit (3) is communicated with the air inlet disc (2) through the first hard air pipe (22) and the second hard air pipe (23), and the stirring and mixing unit (3) is used for introducing ozone and a precipitator introduced into the air inlet disc (2) into sewage and fully mixing and stirring the ozone and the precipitator; the first hard air pipe (22) is rotationally connected with the second hard air pipe (23); at least three helical blades (24) are uniformly distributed on the second hard air pipe (23); wherein,
the standing chamber (4) is positioned below the stirring and mixing unit (3), the standing chamber (4) is used for enabling flowing sewage to be gradually static and layered, the sewage is divided into supernatant liquid and precipitated particles, a water outlet (12) for discharging the supernatant liquid is formed in the position of the standing chamber (4), the standing chamber (4) comprises an upper water outlet plate (41) and a lower water outlet plate (42), the standing chamber (4) is formed by enclosing the upper water outlet plate (41), the lower water outlet plate (42) and the inner wall of the body (1), and a partition plate (43) is fixedly arranged in the middle of the standing chamber (4); the partition plate (43) is fixedly connected with the inner wall of the body (1), and the partition plate (43) is used for reducing the flow of sewage; the upper water outlet plate (41) and the lower water outlet plate (42) are used for preventing sewage from flowing; the settling chamber (5) is used for receiving the particles precipitated in the standing chamber (4), a discharge hole (13) for discharging precipitates is formed in the settling chamber (5), the settling chamber (5) is formed by enclosing a lower water outlet plate (42) and the inner wall of the body (1), and the particles are precipitated in the settling chamber (5) through the lower water outlet plate (42).
2. The municipal sewage oxidation treatment method according to claim 1, wherein: a plurality of elastic baffles (31) are obliquely arranged on the inner wall of the body (1), and the elastic baffles (31) are close to the stirring and mixing unit (3); the stirring and mixing unit (3) comprises a hollow shaft (32), an arc-shaped elastic blade (33), an elastic air bag I (34), an elastic air bag II (35) and a fixing block (36); the hollow shaft (32) is fixedly connected and communicated with the second hard air pipe (23), and the lower end of the hollow shaft (32) is closed; the arc-shaped elastic blades (33) are uniformly distributed on the axial surface of the hollow shaft (32), the length of each arc-shaped elastic blade (33) is longer than the distance between the hollow shaft (32) and the elastic baffle (31), the arc-shaped elastic blades (33) rotate to extrude the elastic baffle (31) to enable the elastic baffle (31) and the elastic baffle (31) to be bent and deformed, and the rotating directions of the arc-shaped elastic blades (33), the spiral blades (24) and the inner wall of the guide pipe (15) are the same; the first elastic air bag (34) is arranged on the axial surface of the hollow shaft (32), the first elastic air bag (34) is tightly attached to one side of the curved and concave arc-shaped elastic blade (33), and the first elastic air bag (34) comprises a first air cavity (341) and a second air cavity (342); the interior of the air cavity I (341) is communicated with the hollow shaft (32), and a plurality of air holes I are arranged on the air cavity I (341); the fixing block (36) is fixed on the hollow shaft (32) at the joint of the fixing block and the arc-shaped elastic blade (33), and the fixing block (36) is used for assisting the arc-shaped elastic blade (33) to extrude the elastic air bag I (34); the second elastic air bag (35) is located at the end part of the arc-shaped elastic blade (33) and faces one side of the elastic baffle (31), an air hole facing the length direction of the arc-shaped elastic blade (33) is formed in the second elastic air bag (35), and the second elastic air bag (35) and the first elastic air bag (34) are pressed by the arc-shaped elastic blade (33) after the arc-shaped elastic blade (33) deforms.
3. The municipal sewage oxidation treatment method according to claim 2, wherein: a plurality of holes II (343) are formed in the air cavity II (342); the second hole (343) is in a circular truncated cone shape with one larger end and the other smaller end, and the smaller end of the second hole (343) faces the inner side of the second air cavity (342); an elastic air bag III (344) is arranged in the air cavity II (342); the third hole is distributed on the third elastic air bag (344), and the third hole is far smaller than the second hole (343).
4. The municipal sewage oxidation treatment method according to claim 2, wherein: an included angle between the first inclined plane (361) on one side of the fixed block (36) and the convex curved surface of the arc-shaped elastic blade (33) is an obtuse angle, and an included angle between the first inclined plane (361) and the second inclined plane (362) on the other side of the fixed block (36) is an obtuse angle.
5. The municipal sewage oxidation treatment method according to claim 2, wherein: the end part of the elastic baffle (31) is connected with a scraping rod (37); the end part of the scraping rod (37) is fixedly connected with a scraping block (371) with a triangular section.
6. The municipal sewage oxidation treatment method according to claim 1, wherein: the lower end of the stirring and mixing unit (3) is provided with a cutting tool (38); the cutting tool (38) is used for cutting particles in the sewage along with the rotation of the stirring and mixing unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811206390.2A CN109205845A (en) | 2018-10-17 | 2018-10-17 | A kind of municipal sewage oxidation treatment method |
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| CN201811206390.2A CN109205845A (en) | 2018-10-17 | 2018-10-17 | A kind of municipal sewage oxidation treatment method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495051A (en) * | 2020-11-24 | 2021-03-16 | 温州华志宇强科技有限公司 | Water collecting device for sponge city |
| CN112913788A (en) * | 2021-03-05 | 2021-06-08 | 四川蜀凤梧环保科技有限公司 | All-weather constant-temperature and constant-humidity hermetia illucens breeding bin and breeding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6203701B1 (en) * | 1998-02-05 | 2001-03-20 | Thermal Process Systems, Llc | Process and apparatus for treating biosolids from wastewater treatment |
| CN203514223U (en) * | 2013-09-02 | 2014-04-02 | 黑龙江科技大学 | Artificial reaeration environment-friendly deceleration strip |
| RU2530106C2 (en) * | 2012-08-14 | 2014-10-10 | Общество с ограниченной ответственностью "Малое инновационное предприятие "Энергосберегающие технологии" (ООО "МИП "Энергосберегающие технологии") | Effluents treatment device |
| CN106746192A (en) * | 2016-12-08 | 2017-05-31 | 安徽睿知信信息科技有限公司 | A kind of city domestic sewage processing method |
| CN106830555A (en) * | 2017-03-15 | 2017-06-13 | 海宁市双祥环保科技有限公司 | A kind of sewage recycling regeneration treatment unit equipment |
| CN107055714A (en) * | 2017-06-13 | 2017-08-18 | 六安市智奇工业设计有限公司 | A kind of environment protection sewage high-efficient treatment device |
-
2018
- 2018-10-17 CN CN201811206390.2A patent/CN109205845A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6203701B1 (en) * | 1998-02-05 | 2001-03-20 | Thermal Process Systems, Llc | Process and apparatus for treating biosolids from wastewater treatment |
| RU2530106C2 (en) * | 2012-08-14 | 2014-10-10 | Общество с ограниченной ответственностью "Малое инновационное предприятие "Энергосберегающие технологии" (ООО "МИП "Энергосберегающие технологии") | Effluents treatment device |
| CN203514223U (en) * | 2013-09-02 | 2014-04-02 | 黑龙江科技大学 | Artificial reaeration environment-friendly deceleration strip |
| CN106746192A (en) * | 2016-12-08 | 2017-05-31 | 安徽睿知信信息科技有限公司 | A kind of city domestic sewage processing method |
| CN106830555A (en) * | 2017-03-15 | 2017-06-13 | 海宁市双祥环保科技有限公司 | A kind of sewage recycling regeneration treatment unit equipment |
| CN107055714A (en) * | 2017-06-13 | 2017-08-18 | 六安市智奇工业设计有限公司 | A kind of environment protection sewage high-efficient treatment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495051A (en) * | 2020-11-24 | 2021-03-16 | 温州华志宇强科技有限公司 | Water collecting device for sponge city |
| CN112495051B (en) * | 2020-11-24 | 2022-10-28 | 中建三局绿色产业投资有限公司 | Water collecting device for sponge city |
| CN112913788A (en) * | 2021-03-05 | 2021-06-08 | 四川蜀凤梧环保科技有限公司 | All-weather constant-temperature and constant-humidity hermetia illucens breeding bin and breeding method |
| CN112913788B (en) * | 2021-03-05 | 2022-06-10 | 四川蜀凤梧环保科技有限公司 | All-weather constant-temperature and constant-humidity hermetia illucens breeding bin and breeding method |
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Application publication date: 20190115 |