CN116768342A - Internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device and treatment process thereof - Google Patents
Internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device and treatment process thereof Download PDFInfo
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- CN116768342A CN116768342A CN202310913372.2A CN202310913372A CN116768342A CN 116768342 A CN116768342 A CN 116768342A CN 202310913372 A CN202310913372 A CN 202310913372A CN 116768342 A CN116768342 A CN 116768342A
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- 238000005345 coagulation Methods 0.000 title claims abstract description 139
- 230000015271 coagulation Effects 0.000 title claims abstract description 139
- 238000001556 precipitation Methods 0.000 title claims abstract description 33
- 238000000926 separation method Methods 0.000 title claims abstract description 26
- 230000009965 odorless effect Effects 0.000 title claims abstract description 24
- 230000008878 coupling Effects 0.000 title claims abstract description 21
- 238000010168 coupling process Methods 0.000 title claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000010865 sewage Substances 0.000 claims abstract description 117
- 238000004062 sedimentation Methods 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000005189 flocculation Methods 0.000 claims description 118
- 230000016615 flocculation Effects 0.000 claims description 118
- 210000005056 cell body Anatomy 0.000 claims description 24
- 239000000701 coagulant Substances 0.000 claims description 23
- 239000013049 sediment Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 24
- 238000010992 reflux Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 230000001112 coagulating effect Effects 0.000 description 20
- 239000000843 powder Substances 0.000 description 10
- 239000002351 wastewater Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000004332 deodorization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 206010066901 Treatment failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The application provides an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device and a treatment process thereof, and relates to the field of sewage treatment. The sedimentation tank comprises a tank body, the tank body comprises a sedimentation area, a plurality of inclined pipes are arranged in the sedimentation area, the inclined pipes are fixedly connected with the inner wall of the tank body, the inclined pipes are obliquely arranged, a water outlet is formed in one end of the tank body, the water outlet is mutually communicated with the sedimentation area, the water outlet is located above the inclined pipes, a water outlet tank is fixedly arranged on the outer wall of the tank body, which is close to one end of the water outlet, a plurality of flow dividing assemblies are arranged in the water outlet, the flow dividing assemblies are used for moving most clear liquid in the tank body into the water outlet tank, and the flow dividing assemblies are used for refluxing a small part of clear liquid in the tank body into the sedimentation area. The application has the effects of accelerating the solid-liquid separation process of sewage and improving the sewage treatment efficiency.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device and a treatment process thereof.
Background
Along with the continuous promotion of the urban process, the scale and the complexity of sewage treated by the urban sewage treatment plant are increased, and the source of the sewage is gradually changed from single domestic sewage into multi-polluted wastewater mixed with domestic sewage, industrial wastewater, initial rainwater and the like. A plurality of refractory pollutants exist in the multi-element polluted wastewater, and the multi-element polluted wastewater can have biotoxicity, thus the traditional sewage treatment process is challenged greatly. Particularly in the advanced treatment link of the multi-element polluted wastewater, the advanced treatment link is the hard-breaking link of the nondegradable pollutant, if the advanced treatment is not performed, the advanced treatment failure can be caused, and even secondary pollution is caused.
Conventional advanced treatment units for multi-element contaminated wastewater generally include secondary sedimentation tanks, magnetic coagulation sedimentation tanks, high-efficiency adsorption tanks, MBR or SBR equipment, electrolytic tanks, and the like. The device can play a role in advanced wastewater treatment to a certain extent, but also has the defects of higher operation cost, difficult operation and maintenance, limited treatment efficiency and the like, and only attaches importance to the advanced wastewater treatment, but ignores the advanced deodorization of smell, so that the advanced wastewater is difficult to remove, and is difficult to directly recycle or discharge.
Therefore, a new technology capable of realizing advanced treatment of multiple polluted wastewater and odorless treatment with high efficiency is always needed in the technical field.
Disclosure of Invention
In order to improve the advanced sewage treatment and deodorization effects of multi-element polluted wastewater, the application provides an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device and a treatment process thereof.
The application provides an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device which adopts the following technical scheme:
the utility model provides an interior electrical property sediment coupling magnetism coagulation separation odorless advanced treatment device, includes the cell body, the cell body includes the sedimentation zone, set up a plurality of inclined tubes in the sedimentation zone, inclined tube and cell body inner wall fixed connection, the inclined tube slope sets up, a plurality of delivery ports are seted up to cell body one end, delivery port and sedimentation zone intercommunication each other, the delivery port is located the inclined tube top, the cell body is close to fixed the setting play basin body on the outer wall of delivery port one end, set up the reposition of redundant personnel subassembly in the delivery port, the reposition of redundant personnel subassembly is used for removing the bulk of clear liquid of cell body to in the play basin, the reposition of redundant personnel subassembly is used for refluxing the bulk of clear liquid of cell body to in the sedimentation zone.
Through adopting above-mentioned technical scheme, sewage after producing the magnetic coagulation effect is precipitated in the down tube below, the magnetic coagulation precipitate that forms in the sewage is blocked by the down tube and is detained in the down tube below, and then the magnetic coagulation precipitate that forms is deposited to cell body bottom downwards by gravity factor, and the clear solution after the removal impurity is shunted through the reposition of redundant personnel subassembly in the delivery port, in the cell body most clear solution is discharged to the play basin, in the sewage in the back flow of the little clear solution in the cell body to the sedimentation zone, after the clear solution is poured into in the sedimentation zone, on the one hand clear solution can evenly distribute in sewage, reduce the density of the floc in the sewage, make the floc precipitate easier, on the other hand, the suspended solid that contains in the clear solution reacts with the suspended solid in the sewage and produces the magnetic coagulation effect, promote the suspended solid in the sewage to form the magnetic coagulation precipitate, and then be convenient for the suspended solid sediment in the sewage sediment and the in the sewage electrical depth deodorization, the flocculation precipitation effect of micro-electric powder is strengthened, the micro-powder utilization ratio is improved, reach the effect of accelerating suspended solid sediment in the sewage, sewage treatment efficiency is improved.
Preferably, the flow dividing assembly comprises a water outlet pump, a three-way pipe and a return pipe, wherein the input end of the water outlet pump is communicated with the sedimentation area, the output end of the water outlet pump is communicated with the input end of the three-way pipe, one output end of the three-way pipe is communicated with the water outlet tank body, the other output end of the three-way pipe is communicated with one end of the return pipe, and the other end of the return pipe is communicated with the sedimentation area.
Through adopting above-mentioned technical scheme, the clear solution after removing magnetic coagulation precipitate is imported the three-way pipe by the play water pump, and most clear solution in the three-way pipe is discharged to the play basin internal, and the medium and small part clear solution in the three-way pipe is discharged to the back flow in, and the clear solution in the back flow discharges to the sewage in the sedimentation zone.
Preferably, the tank body is far away from one end of the water outlet and is provided with a water inlet pipe, the tank body further comprises a coagulation area and a flocculation area, the water inlet pipe is communicated with the coagulation area, the flocculation area is located between the coagulation area and a sedimentation area, a first baffle is fixedly arranged between the coagulation area and the flocculation area, an outer wall of the first baffle is mutually attached to an inner wall of the tank body, a second baffle is fixedly arranged between the flocculation area and the sedimentation area, and an outer wall of the second baffle is mutually attached to an inner wall of the tank body.
Through adopting above-mentioned technical scheme, sewage evenly lets in the coagulation zone by the inlet tube after, evenly adds the coagulant in to the sewage in the coagulation zone, and sewage overflows into the flocculation zone from baffle one after mixing with the coagulant, evenly adds the flocculation aid in the sewage of flocculation zone again, overflows into the sedimentation zone from baffle two top with the sewage after flocculation aid mixing and deposits, realizes the effect of even intaking and water distribution.
Preferably, the pool body is fixedly provided with a coagulation pipe and a flocculation pipe, the coagulation pipe is communicated with the coagulation area, the flocculation pipe is communicated with the flocculation area, the pool body is fixedly provided with a support plate, the top of the support plate is fixedly provided with a coagulation motor, an output shaft of the coagulation motor penetrates through the support plate, an output shaft of the coagulation motor is fixedly provided with a coagulation bar, one end of the coagulation bar, far away from the coagulation motor, is fixedly provided with a set of coagulation blades, and the coagulation bar and the coagulation blades are all positioned in the coagulation area.
Through adopting above-mentioned technical scheme, the coagulant is evenly injected into the coagulation zone by the coagulation tube, and flocculation aid is evenly injected into the flocculation zone by the flocculation tube, makes coagulant and flocculation aid accurate throwing, and the coagulation motor starts, and the coagulation motor drives the coagulation rod and rotates, and the coagulation rod rotates and drives the coagulation blade and rotate, and the coagulation blade rotates and drives sewage and the coagulant intensive mixing in the coagulation zone, is convenient for produce the magnetic coagulation effect in the messenger sewage.
Preferably, the flocculation motor is fixedly arranged at the top of the support plate, the output shaft of the flocculation motor penetrates through the support plate, the flocculation rod is fixedly arranged on the output shaft of the flocculation motor, a group of flocculation plates are fixedly arranged on the side wall of the flocculation rod, and the flocculation rod and the flocculation plates are both positioned in the flocculation zone.
Through adopting above-mentioned technical scheme, flocculation motor starts, and flocculation motor drives the flocculation pole and rotates, and the flocculation pole rotates and drives the flocculation board and rotate, and the flocculation board rotates and drives the sewage and the flocculation agent intensive mixing of helping in the flocculation district, is convenient for produce the magnetic coagulation effect in the messenger sewage.
Preferably, the flocculation area is internally and fixedly provided with a retaining wall, the end wall of the retaining wall is mutually attached to the inner wall of the tank body, the top of the retaining wall is higher than the top of the second baffle, and the bottom of the retaining wall is lower than the top of the second baffle and has a gap with the bottom wall of the tank body.
Through adopting above-mentioned technical scheme, the barricade in the flocculation area stops sewage and directly gets into the sedimentation zone through baffle two tops, and then slows down the speed that sewage in the flocculation area flows in to the sedimentation zone, and then makes the suspended solid in the sewage fully react and forms magnetism coagulating sedimentation.
Preferably, the sedimentation area is internally and fixedly provided with a guide plate, the end wall of the guide plate is mutually attached to the inner wall of the tank body, the top of the guide plate is higher than the top of the second baffle plate, the bottom of the guide plate is close to the bottom wall of the tank body and has a gap with the bottom wall of the tank body, and one end of the return pipe, far away from the water outlet tank body, penetrates through the guide plate.
Through adopting above-mentioned technical scheme, after sewage in the flocculation zone overflows into the sedimentation zone, sewage receives the baffle and blocks, makes sewage pass through the baffle below only, and upward movement behind the baffle is passed through to sewage, and the magnetism coagulating sedimentation that forms in the sewage receives the baffle of inclined tube, makes the magnetism coagulating sedimentation in the sewage detain in the inclined tube below, and the clear solution is discharged by the delivery port through the inclined tube, reaches sewage solid-liquid separation's effect.
Preferably, the bottom of the tank body is provided with a delivery pump, the delivery pump is mutually communicated with the sedimentation zone, the bottom of the sedimentation zone is fixedly provided with a support, the support is fixedly provided with a waterproof motor, an output shaft of the waterproof motor penetrates through the support, the output shaft of the waterproof motor is fixedly provided with a frame, and a group of mud scraping plates are symmetrically arranged on the frame.
Through adopting above-mentioned technical scheme, waterproof motor starts, and waterproof motor drives the frame and rotates, and the frame rotates and drives the scraper and rotate, and the scraper rotates and scrapes the magnetism coagulating sedimentation on the arcwall face, reduces the condition that the magnetism coagulating sedimentation adhesion that forms at the cell body diapire, and the magnetism coagulating sedimentation of the formation of the cell body is outwards taken out to the delivery pump of being convenient for.
Preferably, an arc-shaped surface is arranged at the bottom of the sedimentation area, and the bottom wall of the mud scraping plate is attached to the arc-shaped surface.
By adopting the technical scheme, the arc-shaped surface is downwards recessed, so that the magnetic coagulation sediments are gathered towards the center of the bottom of the sedimentation zone, and the conveying pump is conveniently discharged outwards.
The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment process provided by the application adopts the following technical scheme:
step 1, sewage is introduced into a coagulation area through a water inlet pipe, coagulant is introduced into the coagulation area through a coagulation pipe, and a coagulation motor is started to uniformly mix the sewage and the coagulant in the coagulation area;
step 2, sewage and coagulant are mixed in a coagulation area and overflowed into the flocculation area from the upper part of a baffle I;
step 3, introducing a flocculation aid into the flocculation area through a flocculation pipe, and starting a flocculation motor to uniformly mix a flocculant, a coagulant and sewage in the flocculation area;
step 4, mixing the flocculant, the coagulant and the sewage in the flocculation zone, and overflowing the mixture into a precipitation zone from the upper part of a second baffle;
step 5, precipitating the sewage mixture in the precipitation zone below the inclined tube; the magnetic coagulation sediment formed in the sewage is blocked by the inclined tube and stays below the inclined tube, and the flocs are deposited downwards to the bottom of the tank body under the gravity factor; the clear liquid after removing impurities flows to the water outlet;
step 6, the clear liquid in the water outlet is input into a three-way pipe by a water outlet pump; most clear liquid in the three-way pipe is discharged into the water outlet tank, and the small part of clear liquid in the three-way pipe is discharged into the return pipe; the clear liquid in the return pipe is discharged into the sewage in the sedimentation zone;
step 7, starting a waterproof motor, wherein the waterproof motor scrapes magnetic coagulating sediments on the bottom wall of the sedimentation area; and starting a conveying pump, and pumping out the magnetic coagulating sedimentation in the sedimentation zone by the conveying pump.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the sedimentation tank body, the sedimentation area, the inclined tube, the water outlet tank body and the diversion assembly, the flocculation sedimentation effect of the micro-electro-powder is enhanced, the recovery rate of the micro-electro-powder is improved, the effect of accelerating the sedimentation process of the magnetic coagulation sediment is achieved, and the sewage treatment efficiency is improved;
2. by arranging the guide plate, the solid-liquid separation of sewage is facilitated, and the sewage purification effect is achieved;
3. through setting up delivery pump, support, waterproof motor, frame and scraper, reduce the condition of magnetism coagulating sedimentation adhesion at the cell body diapire, be convenient for the delivery pump outwards take out the magnetism coagulating sedimentation of cell body.
Drawings
FIG. 1 is a schematic diagram of a structure of an internal electric precipitation coupled magnetic coagulation separation odorless advanced treatment device in an embodiment of the present application.
FIG. 2 is a schematic diagram of an integrated flow splitting assembly in accordance with an embodiment of the present application.
FIG. 3 is a cross-sectional view of an internal electric precipitation coupled magnetic coagulation separation odorless deep treatment device in an embodiment of the present application.
FIG. 4 is a cross-sectional view of a coagulation zone and the interior of the coagulation zone embodying an embodiment of the present application.
Fig. 5 is a cross-sectional view showing a connection relationship of a mud scraper and a tank body in an embodiment of the present application.
Reference numerals illustrate: 1. a cell body; 11. a water outlet; 12. a water inlet pipe; 13. a support plate; 2. a precipitation zone; 21. a deflector; 22. an arc surface; 3. a flocculation zone; 31. a second baffle; 32. a flocculation tube; 33. flocculation motor, 331, flocculation bar; 332. a flocculation plate; 34. a retaining wall; 4. a coagulation zone; 41. a first baffle; 42. a coagulation pipe; 43. a coagulation motor; 431. a coagulation bar; 432. coagulating the blade; 5. a chute; 6. a water outlet tank; 7. a shunt assembly; 71. a water outlet pump; 72. a three-way pipe; 73. a return pipe; 8. a transfer pump; 9. a waterproof motor; 91. a bracket; 92. a frame; 93. a mud scraping plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device. Referring to fig. 1 to 3, it includes a tank 1, the tank 1 including a precipitation zone 2. A plurality of inclined pipes 5 are arranged in the sedimentation zone 2, the inclined pipes 5 are welded with the inner wall of the tank body 1, and the inclined pipes 5 are obliquely arranged. One end of the tank body 1 is provided with a plurality of water outlets 11, the water outlets 11 are communicated with the sedimentation area 2, and the water outlets 11 are positioned above the inclined tube 5. The side wall of one end of the tank body 1, which is close to the water outlet 11, is provided with a water outlet tank body 6, and the water outlet tank body 6 is communicated with the water outlet 11. The water outlet 11 is internally provided with a diversion assembly 7, and the diversion assembly 7 comprises a water outlet pump 71, a tee pipe 72 and a return pipe 73. The input end of the water outlet pump 71 is communicated with the sedimentation zone 2, and the output end of the water outlet pump 71 is communicated with the input end of the three-way pipe 72. One output end of the three-way pipe 72 is communicated with the water outlet tank 6, the other output end of the three-way pipe 72 is communicated with one end of the return pipe 73, and the other end of the return pipe 73 is communicated with the sedimentation zone 2. The sewage after the magnetic coagulation effect is generated is input to the lower part of the inclined tube 5, the magnetic coagulation sediment formed in the sewage is blocked by the inclined tube 5 and stays below the inclined tube 5, and the magnetic coagulation sediment below the inclined tube 5 moves downwards and is deposited to the bottom of the tank body 1 under the gravity factor. The clear liquid after removing the impurities is input into a three-way pipe 72 by a water outlet pump 71, most clear liquid in the three-way pipe 72 is discharged into a water outlet tank 6, a small part clear liquid in the three-way pipe 72 is discharged into a return pipe 73, and clear liquid in the return pipe 73 is discharged into sewage in the sedimentation zone 2. After the clear liquid is injected into the sedimentation zone 2, on one hand, the clear liquid can be uniformly distributed in the sewage, so that the density of the magnetic coagulating sedimentation in the sewage is reduced, and the magnetic coagulating sedimentation is easier to sediment; on the other hand, the micro-electric powder contained in the clear liquid reacts with suspended matters in the sewage to generate a magnetic coagulation effect, so that the suspended matters in the sewage are promoted to form magnetic coagulation precipitates, further, the suspended matters in the sewage are convenient to precipitate and the electric deep deodorization in the sewage is facilitated, the flocculation precipitation effect of the micro-electric powder is enhanced, the utilization rate of the micro-electric powder is improved, the effect of accelerating the precipitation of the suspended matters in the sewage is achieved, and the sewage treatment efficiency is improved.
In order to facilitate the magnetic coagulation effect in sewage, referring to fig. 3 and 4, a water inlet pipe 12 is installed at one end of the tank body 1, which is far away from the water outlet 11, the tank body 1 further comprises a coagulation zone 4 and a flocculation zone 3, the water inlet pipe 12 is communicated with the coagulation zone 4, and the flocculation zone 3 is positioned between the coagulation zone 4 and the sedimentation zone 2. A first baffle 41 is arranged between the coagulation area 4 and the flocculation area 3, and the outer wall of the first baffle 41 is mutually attached to the inner wall of the tank body 1 and mutually welded. And a second baffle plate 31 is arranged between the flocculation zone 3 and the sedimentation zone 2, and the outer wall of the second baffle plate 31 is mutually attached to the inner wall of the tank body 1 and is mutually welded. The coagulation pipe 42 and the flocculation pipe 32 are arranged on the tank body 1, the coagulation pipe 42 is communicated with the coagulation zone 4, and the flocculation pipe 32 is communicated with the flocculation zone 3. The top of the tank body 1 is provided with a supporting plate 13 along the length direction of the tank body 1, and the top of the supporting plate 13 is provided with a coagulation motor 43 and a flocculation motor 33. The output shaft of the coagulation motor 43 and the output shaft of the flocculation motor 33 penetrate the support plate 13. The output shaft of the coagulation motor 43 is provided with a coagulation rod 431, one end of the coagulation rod 431 far away from the coagulation motor 43 is symmetrically provided with a group of coagulation blades 432, and the coagulation rod 431 and the coagulation blades 432 are both positioned in the coagulation zone 4. The flocculation rod 331 is installed on the output shaft of the flocculation motor 33, a group of flocculation plates 332 are symmetrically installed on the side wall of the flocculation rod 331, and the flocculation rod 331 and the flocculation plates 332 are both positioned in the flocculation area 3. The sewage enters the coagulation zone 4 through the water inlet pipe 12, and coagulant is injected into the sewage in the coagulation zone 4 through the coagulation pipe 42. The coagulation motor 43 is started to drive the coagulation rod 431 to rotate, the coagulation rod 431 rotates to drive the coagulation blade 432 to rotate, and the coagulation blade 432 rotates to drive the sewage and the coagulant in the coagulation zone 4 to be fully mixed. The sewage is mixed with coagulant and overflows into flocculation area 3 from above baffle one 41, and flocculation aid is injected into the sewage in flocculation area 3 through flocculation pipe 32. The flocculation motor 33 is started to drive the flocculation rod 331 to rotate, the flocculation rod 331 rotates to drive the flocculation plate 332 to rotate, and the flocculation plate 332 rotates to drive the sewage and the flocculation aid in the flocculation zone 3 to be fully mixed. The sewage mixed with the flocculation aid overflows from the upper part of the second baffle plate 31, so that floccules in the sewage form magnetic coagulation sediments and are precipitated in the precipitation area 2.
In order to make suspended matters in sewage fully react to form magnetic coagulating sedimentation, referring to fig. 3 and 4, a retaining wall 34 is arranged in the flocculation zone 3, and the end wall of the retaining wall 34 is mutually attached to and welded with the inner wall of the tank body 1. The top of the retaining wall 34 is higher than the top of the second baffle plate 31, and the bottom of the retaining wall 34 is lower than the top of the second baffle plate 31 and has a gap with the bottom wall of the tank body 1. The retaining wall 34 in the flocculation zone 3 prevents sewage from directly entering the sedimentation zone 2 through the top of the second baffle 31, but enables the sewage to enter the sedimentation zone 2 through the top of the second baffle 31 after passing through the lower part of the retaining wall 34. The flow speed of the sewage in the flocculation zone 3 to the sedimentation zone 2 is slowed down, and then the suspended matters in the sewage are fully reacted to form magnetic coagulating sedimentation.
In order to separate the solid from the liquid of the sewage, referring to fig. 3 to 5, a baffle 21 is installed in the sedimentation zone 2, and the end wall of the baffle 21 is attached to the inner wall of the tank 1 and welded to each other. The top of the guide plate 21 is higher than the top of the second baffle plate 31, the bottom of the guide plate is close to the bottom wall of the tank body 1, and one end of the return pipe 73, which is far away from the water outlet tank body 6, penetrates through the guide plate 21. After the sewage in the flocculation zone 3 overflows into the sedimentation zone 2, the sewage is blocked by the guide plate 21, so that the sewage can only pass under the guide plate 21. After the sewage passes through the guide plate 21, the magnetic coagulating sedimentation of the sewage moves upwards to be blocked by the inclined tube 5, so that the magnetic coagulating sedimentation in the sewage is retained below the inclined tube 5, and the liquid is discharged from the water outlet 11 through the inclined tube 5, so that the magnetic coagulating sedimentation in the sewage is separated from the liquid, and the sewage purifying effect is achieved.
To facilitate the pump 8 to pump out the sediment from the tank 1. Referring to fig. 5, a transfer pump 8 is installed at the bottom of the tank body 1, and an input end of the transfer pump 8 is communicated with the sedimentation zone 2. The bracket 91 is welded at the bottom of the sedimentation zone 2, the waterproof motor 9 is installed on the bracket 91, the output shaft of the waterproof motor 9 penetrates through the bracket 91, and the output shaft of the waterproof motor 9 is arranged towards the top of the pool body 1. The output shaft of the waterproof motor 9 is provided with a frame 92, and a group of mud scraping plates 93 are symmetrically arranged on the frame 92. The bottom of the sedimentation area 2 is provided with an arc-shaped surface 22, the arc-shaped surface 22 is recessed downwards, and the bottom wall of the mud scraping plate 93 is attached to the arc-shaped surface 22. The waterproof motor 9 is started, the waterproof motor 9 drives the frame 92 to rotate, and the frame 92 rotates to drive the mud scraping plate 93 to rotate. The mud scraping plate 93 rotates to scrape sediment on the arc-shaped surface 22, so that the sediment is prevented from adhering to the bottom wall of the tank body 1. While the arcuate surface 22 gathers the sediment toward the bottom center of the sedimentation zone 2, thereby facilitating the discharge of the transfer pump 8.
The implementation principle of the electric precipitation coupling magnetic coagulation separation odorless advanced treatment device in the embodiment of the application is as follows: after the sewage sequentially passes through the water inlet pipe 12, the coagulation area 4 and the flocculation area 3, the sewage with the magnetic coagulation effect enters the lower part of the inclined pipe 5 in the sedimentation area 2. The magnetic coagulating sedimentation in the sewage is blocked by the inclined tube 5 and stays below the inclined tube 5, the magnetic coagulating sedimentation below the inclined tube 5 moves downwards due to the gravity, and the sediment at the bottom of the tank body 1 is discharged by the conveying pump 8. The clear liquid after the impurities are removed enters the three-way pipe 72 through the water outlet pump 71, most clear liquid in the three-way pipe 72 enters the water outlet tank 6, and a small part clear liquid in the three-way pipe 72 flows back to the return pipe 73. The clear liquid in the return pipe 73 is discharged to the settling zone 2, and the clear liquid discharged by the return pipe 73 is added to the sewage in the settling zone 2. After the clear liquid is injected into the sedimentation zone 2, on one hand, the clear liquid can be uniformly distributed in the sewage, so that the density of the flocs in the sewage is reduced, and the flocs are easier to sediment; on the other hand, the micro-electric powder contained in the clear liquid reacts with suspended matters in the sewage to generate a magnetic coagulation effect, so that the suspended matters in the sewage are promoted to form magnetic coagulation precipitates, further, the suspended matters in the sewage are convenient to precipitate and the electric deep deodorization in the sewage is facilitated, the flocculation precipitation effect of the micro-electric powder is enhanced, the utilization rate of the micro-electric powder is improved, the effect of accelerating the precipitation of the suspended matters in the sewage is achieved, and the sewage treatment efficiency is improved.
The embodiment of the application discloses an internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment process.
Step 1, introducing sewage into a coagulation zone 4 through a water inlet pipe 12, introducing coagulant into the coagulation zone 4 through a coagulation pipe 42, and starting a coagulation motor 43 to uniformly mix the sewage and the coagulant in the coagulation zone 4;
step 2, sewage and coagulant are mixed in a coagulation zone 4 and overflowed into a flocculation zone 3 from the upper part of a baffle I41;
step 3, introducing a flocculation aid into the flocculation zone 3 through a flocculation pipe 32, and starting a flocculation motor 33 to uniformly mix a flocculant, a coagulant and sewage in the flocculation zone 3;
step 4, mixing the flocculant, the coagulant and the sewage in the flocculation zone 3, and overflowing the mixture into the sedimentation zone 2 from the upper part of the second baffle plate 31;
step 5, precipitating the sewage mixture in the precipitation zone 2 below the inclined tube 5; the coagulated flocs in the sewage are blocked by the inclined tube 5 and are retained below the inclined tube 5, and the flocs are deposited downwards to the bottom of the tank body 1 under the gravity factor; the clear liquid after removing impurities flows to the water outlet 11;
step 6, the clear liquid in the water outlet 11 is input into a three-way pipe 72 by a water outlet pump 71; most clear liquid in the three-way pipe 72 is discharged into the water outlet tank 6, and a small part of clear liquid in the three-way pipe 72 is discharged into the return pipe 73; the clear liquid in the return pipe 73 is discharged into the sewage in the sedimentation zone 2;
step 7, starting a waterproof motor 9, wherein the waterproof motor 9 scrapes sediment on the bottom wall of the sedimentation zone 2; the transfer pump 8 is started, and the transfer pump 8 pumps out the sediment in the sedimentation zone 2.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides an interior electrical property sediment coupling magnetism coagulation separation odorless advanced treatment device, includes cell body (1), its characterized in that: the pool body (1) comprises a sedimentation zone (2), a plurality of inclined pipes (5) are arranged in the sedimentation zone (2), the inclined pipes (5) are fixedly connected with the inner wall of the pool body (1), the inclined pipes (5) are obliquely arranged, a plurality of water outlets (11) are formed in one end of the pool body (1), the water outlets (11) are mutually communicated with the sedimentation zone (2), the water outlets (11) are located above the inclined pipes (5), a water outlet tank (6) is fixedly arranged on the outer wall, close to one end of the water outlet (11), of the pool body (1), a diversion assembly (7) is arranged in the water outlet tank (6), and the diversion assembly (7) is used for enabling most clear liquid in the pool body (1) to flow back into the sedimentation zone (2).
2. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 1, wherein: the flow dividing assembly (7) comprises a water outlet pump (71), a three-way pipe (72) and a return pipe (73), wherein the input end of the water outlet pump (71) is communicated with the sedimentation area (2), the output end of the water outlet pump (71) is communicated with the input end of the three-way pipe (72), one output end of the three-way pipe (72) is communicated with the water outlet tank (6), the other output end of the three-way pipe (72) is communicated with one end of the return pipe (73), and the other end of the return pipe (73) is communicated with the sedimentation area (2).
3. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 2, wherein: the utility model discloses a water treatment device for a sewage treatment device, including a water outlet (11), a water inlet pipe (12) is arranged at one end of a pool body (1), the pool body (1) further comprises a coagulation area (4) and a flocculation area (3), the water inlet pipe (12) is communicated with the coagulation area (4) mutually, the flocculation area (3) is positioned between the coagulation area (4) and a sedimentation area (2), a first baffle (41) is fixedly arranged between the coagulation area (4) and the flocculation area (3), the outer wall of the first baffle (41) is mutually attached to the inner wall of the pool body (1), a second baffle (31) is fixedly arranged between the flocculation area (3) and the sedimentation area (2), and the outer wall of the second baffle (31) is mutually attached to the inner wall of the pool body (1).
4. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 3, wherein: the utility model discloses a flocculation basin, including cell body (1), flocculation basin, coagulation basin (42), flocculation basin (32), backup pad (13) are fixed to be set up on cell body (1), coagulation basin (42) and flocculation basin (32) are fixed to be set up on cell body (1), coagulation basin (43) are fixed to be set up at backup pad (13) top, coagulation basin (43) output shaft runs through backup pad (13), coagulation basin (43) output shaft is last to be fixed to set up and to coagulate pole (431), coagulation basin (431) are kept away from coagulation basin (43) one end and are fixed to set up a set of coagulation blade (432), coagulation basin (431) and coagulation blade (432) all are located in coagulation basin (4).
5. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 4, wherein: the flocculation device is characterized in that a flocculation motor (33) is fixedly arranged at the top of the supporting plate (13), an output shaft of the flocculation motor (33) penetrates through the supporting plate (13), a flocculation rod (331) is fixedly arranged on the output shaft of the flocculation motor (33), a group of flocculation plates (332) are fixedly arranged on the side wall of the flocculation rod (331), and the flocculation rod (331) and the flocculation plates (332) are both located in the flocculation zone (3).
6. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 3, wherein: the flocculation zone (3) internal fixation sets up barricade (34), barricade (34) end wall and cell body (1) inner wall laminating each other, barricade (34) top is higher than baffle two (31) tops, barricade (34) bottom is lower than baffle two (31) tops and has the clearance with cell body (1) diapire.
7. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 3, wherein: the sedimentation area (2) internal fixation sets up guide plate (21), guide plate (21) end wall and cell body (1) inner wall laminating each other, guide plate (21) top is higher than baffle two (31) tops, the guide plate bottom is close to cell body (1) diapire and has the clearance with cell body (1) diapire, back flow (73) are kept away from play basin body (6) one end and are run through guide plate (21).
8. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 1, wherein: the pool body (1) bottom sets up delivery pump (8), delivery pump (8) and sedimentation zone (2) communicate each other, sedimentation zone (2) bottom is fixed to be set up support (91), fixed waterproof motor (9) that set up on support (91), the output shaft of waterproof motor (9) runs through support (91), fixed frame (92) that set up on the output shaft of waterproof motor (9), symmetry sets up a set of mud scraping board (93) on frame (92).
9. The internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment device according to claim 8, wherein: the bottom of the sedimentation area (2) is provided with an arc-shaped surface (22), and the bottom wall of the mud scraping plate (93) is attached to the arc-shaped surface (22).
10. An internal electric precipitation coupling magnetic coagulation separation odorless advanced treatment process comprises the following steps:
step 1, introducing sewage into a coagulation zone (4) through a water inlet pipe (12), introducing a coagulant into the coagulation zone (4) through a coagulation pipe (42), and starting a coagulation motor (43) to uniformly mix the sewage and the coagulant in the coagulation zone (4);
step 2, sewage and coagulant are mixed in a coagulation zone (4) and overflowed into a flocculation zone (3) from the upper part of a first baffle plate (41);
step 3, introducing a flocculation aid into the flocculation zone (3) through a flocculation pipe (32), and starting a flocculation motor (33) to uniformly mix a flocculant, a coagulant and sewage in the flocculation zone (3);
step 4, mixing the flocculant, the coagulant and the sewage in the flocculation zone (3), and overflowing the mixed sewage into the sedimentation zone (2) from the upper part of the second baffle plate (31);
step 5, precipitating the sewage mixture in the precipitation zone (2) below the inclined tube (5); the coagulated flocs in the sewage are blocked by the inclined tube (5) and are retained below the inclined tube (5), and the flocs are deposited downwards to the bottom of the tank body (1) under the gravity factor; the clear liquid after removing impurities flows to a water outlet (11);
step 6, inputting clear liquid in the water outlet (11) into a three-way pipe (72) by a water outlet pump (71); most clear liquid in the three-way pipe (72) is discharged into the water outlet tank (6), and small clear liquid in the three-way pipe (72) is discharged into the return pipe (73); the clear liquid in the return pipe (73) is discharged into the sewage in the sedimentation zone (2);
step 7, starting a waterproof motor (9), wherein the waterproof motor (9) scrapes sediment on the bottom wall of the sedimentation zone (2); and starting a conveying pump (8), and pumping out the sediment in the sedimentation zone (2) by the conveying pump (8).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049680A (en) * | 2023-10-13 | 2023-11-14 | 广东绿日环境科技有限公司 | Movable epidemic control pollutant purifying treatment integrated equipment |
| CN117138658A (en) * | 2023-10-31 | 2023-12-01 | 南通华新环保科技股份有限公司 | Micro-electric powder vacuum recovery drying device for odorless treatment |
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2023
- 2023-07-25 CN CN202310913372.2A patent/CN116768342A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049680A (en) * | 2023-10-13 | 2023-11-14 | 广东绿日环境科技有限公司 | Movable epidemic control pollutant purifying treatment integrated equipment |
| CN117049680B (en) * | 2023-10-13 | 2023-12-19 | 广东绿日环境科技有限公司 | Movable epidemic control pollutant purifying treatment integrated equipment |
| CN117138658A (en) * | 2023-10-31 | 2023-12-01 | 南通华新环保科技股份有限公司 | Micro-electric powder vacuum recovery drying device for odorless treatment |
| CN117138658B (en) * | 2023-10-31 | 2024-02-09 | 南通华新环保科技股份有限公司 | Micro-electric powder vacuum recovery drying device for odorless treatment |
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