CN118125660B - Fenton magnetic coagulation oxidation reactor suitable for thermal power factory - Google Patents
Fenton magnetic coagulation oxidation reactor suitable for thermal power factory Download PDFInfo
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- CN118125660B CN118125660B CN202410423895.3A CN202410423895A CN118125660B CN 118125660 B CN118125660 B CN 118125660B CN 202410423895 A CN202410423895 A CN 202410423895A CN 118125660 B CN118125660 B CN 118125660B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/48—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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The application relates to the technical field of wastewater treatment and discloses a Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant, which comprises a reaction tower, wherein one side of the reaction tower is provided with a settling tank, a magnetic coagulation mechanism is arranged on the settling tank, the reaction tower is provided with a reaction mechanism, the magnetic coagulation mechanism comprises a coagulation tank, the coagulation tank is fixedly connected with one side of the settling tank, and a first baffle plate and a second baffle plate are respectively fixedly connected inside the coagulation tank. Through the design of the magnetic coagulation mechanism, sewage firstly enters a reaction tower for oxidation reaction, and after the sewage is fully oxidized, the sewage enters a coagulation tank, magnetic powder can be added into the coagulation tank to effectively combine the magnetic powder with floccules in the sewage, the magnetic powder is added into a sedimentation tank for mixing, and finally, the floccules and the magnetic powder are deposited together more quickly after entering a sedimentation tank, so that the speed and the reaction degree of the chemical reaction are obviously increased, and the method has the advantages of low treatment cost, good treatment effect and small sludge amount.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to a Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant.
Background
The thermal power plant relies on water as the medium of transmission energy in the operation, also relies on water to accomplish the heat exchange as cooling medium, because thermal power plant's displacement is big, and the emission total of pollutant also increases correspondingly to will also cause the environmental pollution of different degrees, power plant's waste water mainly divide into several class towards grey waste water, desulfurization waste water and industrial waste water, the pollution composition in the waste water is mainly with inorganic matter, organic pollution is mainly oily, so when handling this kind of waste water, fenton's reactor's application is more general, can properly degrade organic waste water.
Patent net publication No. CN115571969B discloses a Fenton reactor, which comprises at least one water inlet pipe and at least one oxidant pipe at the bottom, a water outlet pipe at the top and an internal catalytic unit, wherein the catalytic unit comprises an upper water distribution plate, a catalyst bed layer and a lower water distribution plate from top to bottom; at least one oxidant return pipe is arranged on the outer side of the Fenton reactor, the top end of the oxidant return pipe is positioned below the upper water distribution plate, the bottom end of the oxidant return pipe is positioned above the lower water distribution plate, and the oxidant return pipe is used for returning the oxidant at the upper part of the catalyst bed to the lower part of the catalyst bed.
When the device is used for treating wastewater, although the utilization rate of a catalyst is guaranteed, main residual organic pollutants in the wastewater after biochemical treatment are small molecular polar organic matters with negative charges, electronegative active points of the polar organic matters are wrapped in water molecular groups arranged in a disordered way under a normal state, if the type of impurities are not treated, the treatment quality of the wastewater cannot be properly guaranteed, and the device lacks a corresponding treatment mechanism, so that the condition that the wastewater is not thoroughly treated is possibly caused.
Disclosure of Invention
In order to solve the problems, the application provides a Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant.
The Fenton magnetic coagulation oxidation reactor suitable for the thermal power plant provided by the application adopts the following technical scheme:
The Fenton magnetic coagulation oxidation reactor suitable for the thermal power plant comprises a reaction tower, wherein a precipitation tank is arranged on one side of the reaction tower, a magnetic coagulation mechanism is arranged on the precipitation tank, and a reaction mechanism is arranged on the reaction tower.
The magnetic coagulation mechanism comprises a coagulation tank, the coagulation tank is fixedly connected to one side of a sedimentation tank, a first baffle and a second baffle are fixedly connected to the inside of the coagulation tank respectively, a first water pump is arranged between the first baffle bottom and the bottom of an inner cavity of the coagulation tank, the coagulation tank and a reaction tower respectively are connected through pipelines, a water inlet is formed in one side of the sedimentation tank, which tends to the coagulation tank, of the coagulation tank, an L-shaped plate is fixedly connected to the top of the coagulation tank, a first round rod and two second round rods are respectively arranged inside the coagulation tank, the tops of the first round rod and the second round rods are all rotationally connected with the inner side of the L-shaped plate, stirring blades are fixedly connected to the bottoms of the first round rods and the bottoms of the second round rods respectively, a first motor is fixedly connected to the tops of the L-shaped plate through an output shaft, two first belt pulleys are fixedly connected to the outsides of the first round rods, two second belt pulleys are fixedly connected to the outsides of the two first belt pulleys respectively, and the two first belt pulleys are connected to the two second belt pulleys respectively through two belt pulleys.
Through adopting above-mentioned technical scheme, when handling sewage, sewage carries out oxidation reaction in entering reaction tower at first, in entering coagulation tank after oxidation is abundant, can add the magnetic powder in the coagulation tank, make magnetic powder and the flocculating constituent in the sewage combine effectively, add the magnetic powder in the sedimentation tank and mix, after finally entering the precipitation tank, flocculation and magnetic powder precipitate together more fast to make chemical reaction's speed and reaction degree show and increase, have the advantage that treatment cost is low, the treatment effect is good, the mud volume is few.
Preferably, the outside fixedly connected with support of precipitation tank, equal fixedly connected with in support top of coagulation bath and first water pump, the inboard fixedly connected with stabilizer plate of L shaped plate, stabilizer plate one end and precipitation tank outside fixedly connected with, first round bar and second round bar all run through the stabilizer plate and rotate with the stabilizer plate and be connected.
By adopting the technical scheme, the bracket can respectively support the sedimentation tank and the coagulation tank.
Preferably, two first pipelines are fixedly connected to the bottom of the coagulation tank, first valves are arranged on the two first pipelines, a second pipeline is fixedly connected to the bottom of the precipitation tank, and second valves are arranged on the second pipeline.
By adopting the technical scheme, the low slag accumulated at the bottom of the coagulation tank can be discharged through the two first pipelines.
Preferably, the magnetic coagulation mechanism comprises a separation assembly, the separation assembly comprises an auxiliary frame, the auxiliary frame is arranged inside the settling tank, a first hollow rod and a second hollow rod are fixedly connected to the top and the bottom of the auxiliary frame respectively, a mud scraping plate is arranged inside the settling tank, one end of the mud scraping plate is fixedly connected with the first hollow rod and the second hollow rod respectively, one side of the mud scraping plate is contacted with the inner cavity wall of the settling tank, a U-shaped plate is fixedly connected to the top of the inner cavity of the settling tank, the first hollow rod penetrates through the U-shaped plate and the top wall of the settling tank respectively, the first hollow rod is rotationally connected with the U-shaped plate and the settling tank respectively, a first mounting plate and a second mounting plate are fixedly connected to the top of the settling tank respectively, a threaded rod is rotationally connected to the inner side of the mounting plate, and the threaded rod is rotationally connected to the top of the settling tank.
Through adopting above-mentioned technical scheme, can drive the scraper and rotate after first hollow pole and the rotation of second hollow pole, make the scraper scrape the impurity that probably adheres to on the precipitation tank inner wall, ensure the abundant discharge of impurity.
Preferably, the conical block is fixedly connected to the bottom of the inner cavity of the auxiliary frame, the water inlet end pipe is arranged at the top of the conical block, the corrugated pipe is fixedly connected to the top of the water inlet end pipe, the corrugated pipe penetrates through the first hollow rod, the second water pump is fixedly connected to the second mounting plate, the first water pipe is fixedly connected to the input end of the second water pump, the first water pipe is fixedly connected with the corrugated pipe, the second water pipe is fixedly connected to the output end of the second water pump, the second water pipe penetrates through the second mounting plate and is fixedly connected with the second mounting plate, the two push-pull rods are fixedly connected to the top of the water inlet end pipe, the two push-pull rods penetrate through the first hollow rod, the threaded rod is externally provided with a threaded block, the threaded rod penetrates through the threaded block and is in threaded connection with the threaded block, one side of the threaded block is contacted with the inner side of the first mounting plate, and one side of the threaded block is fixedly connected with one end of the two push-pull rods respectively.
Through adopting above-mentioned technical scheme, obtain spacing after screw thread piece and the inboard contact of first mounting panel, so can not follow the threaded rod and rotate, can drive screw thread piece and reciprocate after the threaded rod rotates.
Preferably, the top of the first mounting plate is fixedly connected with a second motor, and the second motor is fixedly connected with the top of the threaded rod through an output shaft.
By adopting the technical scheme, the second motor drives the threaded rod to rotate after working.
Preferably, the outside fixedly connected with gear of first hollow pole, the U shaped inboard is provided with the movable plate, fixedly connected with rack on the movable plate, the rack sets up in the gear rear side, the rack meshes with the gear mutually, the inboard fixedly connected with gag lever post of U shaped board, and the gag lever post runs through the movable plate, movable plate rear side integrated into one piece has the lug, and lug one side fixedly connected with first electric putter, first electric putter fixedly connected with U shaped inboard.
Through adopting above-mentioned technical scheme, can stimulate the lug after the work of first electric putter, promote the movable plate and remove.
Preferably, the reaction mechanism comprises a circular plate, the circular plate is fixedly connected inside the reaction tower, the circular plate is fixedly connected with a water distribution pipe, the water distribution pipe penetrates through the circular plate, the water distribution pipes are densely distributed on the circular plate, one side of the reaction tower is fixedly connected with an overflow pipe, the overflow pipe is fixedly connected with a shunt pipe, two sides of the overflow pipe are respectively provided with a box body, two connecting pipes are respectively fixedly connected with the overflow pipe and the shunt pipe, two connecting pipes are respectively provided with a second valve, one ends of the connecting pipes and one ends of the overflow pipe are respectively fixedly connected with a third water pump, the output ends of the two third water pumps are respectively connected with the reaction tower through pipelines, and the overflow pipe is provided with a third valve.
By adopting the technical scheme, different oxidants which are required to be added in the oxidation reaction can be stored in the two boxes respectively and are independently discharged, so that the accuracy of adding the reactants is improved.
Preferably, reaction tower one side fixedly connected with backup pad, reaction tower one side is provided with the rectangle frame, the rectangle frame runs through the backup pad and with backup pad fixed connection, rectangle frame top fixedly connected with first inlet tube, rectangle frame bottom fixedly connected with second inlet tube, second inlet tube fixedly connected with is in reaction tower one side, reaction tower top fixedly connected with governing tube, reaction tower one side fixedly connected with drain pipe, be provided with the fourth valve on the drain pipe.
By adopting the technical scheme, the wastewater accumulated at the bottom of the reaction tower can be discharged through the drain pipe.
Preferably, the inside filter frame that is provided with of rectangle frame, the inside rotation of filter frame is connected with two dwang, equal fixedly connected with filter on two dwang, the jack has been seted up to the dwang bottom, the dwang bottom is provided with square board, square board fixed connection in the filter frame inside, square board top is provided with the picture peg, picture peg sliding connection is inside the filter frame, picture peg and jack phase-match, the picture peg bottom rotates and is connected with the screw thread regulation pole, the screw thread regulation pole runs through square board and passes through threaded connection with square board, rectangle frame one side fixedly connected with fixed plate, the inboard fixedly connected with second electric putter of fixed plate, second electric putter one end and a filter frame lateral wall fixed connection.
By adopting the technical scheme, the second electric push rod can push and pull the filter frame left and right after working.
In summary, the application has the following beneficial technical effects:
1. The Fenton magnetic coagulation oxidation reactor suitable for thermal power plant, through the design of magnetic coagulation mechanism, sewage first gets into the reaction tower and carries out oxidation reaction, in getting into the coagulation tank after oxidation is abundant, can add the magnetic powder in the coagulation tank, make the magnetic powder combine effectively with the flocculating constituent in the sewage, add the magnetic powder in the sedimentation tank and mix, after finally getting into the sedimentation tank, the flocculating constituent is more quick to precipitate with the magnetic powder together to make chemical reaction's speed and reaction degree show and increase, have the advantage that the treatment cost is low, the treatment effect is good, sludge quantity is few.
2. The Fenton magnetic coagulation oxidation reactor suitable for the thermal power plant can promote moisture in the reaction tower to be input into the reaction tower again after flowing through the overflow pipe after the third water pump is started through the design of the reaction mechanism, and flows into the space above the circular plate through the water distribution pipe, so that the catalyst and the wastewater can be promoted to be quickly mixed in an internal circulation flowing mode through the water distribution pipe, the mixing efficiency is higher, meanwhile, the catalyst can be recycled and reused, the utilization rate of the catalyst is greatly improved, the dosage of the medicament is reduced, and the sludge yield is reduced.
3. The utility model provides a Fenton magnetism coagulation oxidation reactor suitable for thermal power factory, through the design of separation subassembly, the push-and-pull rod drives into water end pipe and removes, and the water end pipe that intakes reciprocates so that better absorption clarified water, avoids the condition that the sediment was absorbed the sediment in the process that consequently leads to apart from the sediment, can drive the scraper after first hollow pole and the rotation of second hollow pole, makes the scraper strike off the sediment that probably adheres to on the sedimentation tank inner chamber wall to this realizes clarified water and sediment quick separation, and the sediment has obtained abundant clearance.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a sectional view showing the construction of a settling tank according to the present invention;
FIG. 5 is a top view of the U-shaped plate of the present invention;
FIG. 6 is a cross-sectional view of a rectangular frame of the present invention;
FIG. 7 is a cross-sectional view of a filter frame according to the present invention;
FIG. 8 is an enlarged view at B in FIG. 7;
Fig. 9 is a side view of the case of the present invention.
Reference numerals illustrate: 1. a reaction tower; 2. a precipitation tank; 3. a magnetic coagulation mechanism; 31. a coagulation pool; 32. a first baffle; 33. a second baffle; 34. a first water pump; 35. a water inlet; 36. an L-shaped plate; 37. a first round bar; 38. a second round bar; 39. stirring the leaves; 391. a first motor; 392. a first pulley; 393. a second pulley; 394. a bracket; 395. a stabilizing plate; 396. a first pipe; 397. a second pipe; 398. an auxiliary frame; 399. a first hollow rod; 381. a second hollow rod; 382. a mud scraping plate; 383. a U-shaped plate; 384. a threaded rod; 385. a conical block; 386. a water inlet end pipe; 387. a bellows; 388. a second water pump; 389. a push-pull rod; 371. a screw block; 372. a second motor; 373. a gear; 374. a moving plate; 375. a rack; 376. a first electric push rod; 4. a reaction mechanism; 41. a circular plate; 42. a water distribution pipe; 43. an overflow pipe; 44. a shunt; 45. a case; 46. a connecting pipe; 47. a third water pump; 48. a rectangular frame; 49. a first water inlet pipe; 491. a second water inlet pipe; 492. an adjusting tube; 493. a drain pipe; 494. a filter frame; 495. a rotating lever; 496. a filter plate; 497. a jack; 498. inserting plate; 499. a threaded adjusting rod; 481. a fixing plate; 482. and the second electric push rod.
Detailed Description
The application is described in further detail below with reference to fig. 1-9.
The application discloses a Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant. Referring to fig. 1-9, a Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant comprises a reaction tower 1, wherein a settling tank 2 is arranged on one side of the reaction tower 1, a magnetic coagulation mechanism 3 is arranged on the settling tank 2, a reaction mechanism 4 is arranged on the reaction tower 1, the magnetic coagulation mechanism 3 comprises a coagulation tank 31, the coagulation tank 31 is fixedly connected to one side of the settling tank 2, a first baffle 32 and a second baffle 33 are respectively and fixedly connected to the inside of the coagulation tank 31, and the bottom of the first baffle 32 is fixedly connected with the bottom of an inner cavity of the coagulation tank 31;
a first water pump 34 is arranged between the coagulation tank 31 and the reaction tower 1, the first water pump 34 is respectively connected with the coagulation tank 31 and the reaction tower 1 through pipelines, a water inlet 35 is formed in one side of the sedimentation tank 2, which tends to the coagulation tank 31, the top of the coagulation tank 31 is fixedly connected with an L-shaped plate 36, a first round rod 37 and two second round rods 38 are respectively arranged in the coagulation tank 31, the tops of the first round rod 37 and the second round rod 38 are both rotationally connected with the inner side of the L-shaped plate 36, and stirring blades 39 are fixedly connected with the outer parts of the first round rod 37 and the second round rod 38;
the first motor 391 of L shaped plate 36 top fixedly connected with, first motor 391 passes through output shaft and first round bar 37 top fixed connection, first round bar 37 outside fixedly connected with two first belt pulleys 392, two second round bar 38 outside all fixedly connected with second belt pulley 393, two first belt pulleys 392 pass through the belt with two second belt pulleys 393 respectively, when handling sewage, sewage first gets into reaction tower 1 and carries out oxidation reaction, get into coagulation tank 31 after oxidation is abundant, can add the magnetic powder into coagulation tank 31, make the magnetic powder combine effectively with the flocculating constituent in the sewage, add the magnetic powder and mix in the sedimentation tank, finally get into in the sedimentation tank 2 after the flocculating constituent and magnetic powder precipitate more fast together, thereby make chemical reaction's speed and reaction degree show increase, have the treatment cost low, the treatment effect is good, advantage that the mud volume is few.
The outside fixedly connected with support 394 of sedimentation tank 2, coagulation tank 31 and first water pump 34 are all fixedly connected with in the support 394 top, L shaped plate 36 inboard fixedly connected with stabilizer 395, stabilizer 395 one end and sedimentation tank 2 outside fixedly connected, first round bar 37 and second round bar 38 all run through stabilizer 395 and rotate with stabilizer 395 to be connected, support 394 can provide support to sedimentation tank 2 and coagulation tank 31 respectively, two first pipelines 396 of coagulation tank 31 bottom fixedly connected with, all be provided with first valve on two first pipelines 396, sedimentation tank 2 bottom fixedly connected with second pipeline 397, be provided with the second valve on the second pipeline 397, the low sediment accessible two first pipelines 396 of coagulation tank 31 bottom accumulation are discharged.
The magnetic coagulation mechanism 3 comprises a separation assembly, the separation assembly comprises an auxiliary frame 398, the auxiliary frame 398 is arranged inside the sedimentation tank 2, a first hollow rod 399 and a second hollow rod 381 are fixedly connected to the top and the bottom of the auxiliary frame 398 respectively, a mud scraping plate 382 is arranged inside the sedimentation tank 2, one end of the mud scraping plate 382 is fixedly connected with the first hollow rod 399 and the second hollow rod 381 respectively, one side of the mud scraping plate 382 is in contact with the inner cavity wall of the sedimentation tank 2, a U-shaped plate 383 is fixedly connected to the top of the inner cavity of the sedimentation tank 2, the first hollow rod 399 penetrates through the U-shaped plate 383 and the top wall of the sedimentation tank 2 respectively, the first hollow rod 399 is respectively connected with the U-shaped plate 383 and the sedimentation tank 2 in a rotating way, a first mounting plate and a second mounting plate are respectively fixedly connected to the top of the sedimentation tank 2, a threaded rod 384 is connected to the inner side of one mounting plate in a rotating way, the threaded rod 384 is connected to the top of the sedimentation tank 2, and the first hollow rod 399 and the second hollow rod 381 can drive the mud scraping plate 382 to rotate after rotating, so that the mud scraping plate 382 is caused to scrape impurities possibly adhered to the inner wall of the sedimentation tank 2 to be fully discharged;
The bottom of the inner cavity of the auxiliary frame 398 is fixedly connected with a conical block 385, a water inlet end pipe 386 is arranged at the top of the conical block 385, a corrugated pipe 387 is fixedly connected at the top of the water inlet end pipe 386, the corrugated pipe 387 penetrates through a first hollow rod 399, a second water pump 388 is fixedly connected to a second mounting plate, the input end of the second water pump 388 is fixedly connected with a first water pipe, the first water pipe is fixedly connected with the corrugated pipe 387, the output end of the second water pump 388 is fixedly connected with a second water pipe, the second water pipe penetrates through a second mounting plate and is fixedly connected with the second mounting plate, two push-pull rods 389 are fixedly connected at the top of the water inlet end pipe 386, both push-pull rods 389 penetrate through the first hollow rod 399, a threaded rod 371 is arranged outside the threaded rod, the threaded rod penetrates through the threaded rod 371 and is in threaded connection with the threaded rod 371, one side of the threaded rod 371 is in contact with the inner side of the first mounting plate, one side of the threaded rod 371 is respectively fixedly connected with one end of the two rods 389, the threaded rod 371 is in contact with the inner side of the first mounting plate, and then limited push-pull is obtained, the threaded rod 371 can not rotate along with the threaded rod 384, and the threaded rod 371 can be driven to move up and down after the threaded rod 384 rotates;
The first mounting panel top fixedly connected with second motor 372, second motor 372 passes through output shaft and threaded rod 384 top fixed connection, drive threaded rod 384 rotation after the work of second motor 372, the outside fixedly connected with gear 373 of first hollow pole 399, U-shaped board 383 inboard is provided with movable plate 374, fixedly connected with rack 375 on the movable plate 374, rack 375 sets up in the gear 373 rear side, rack 375 meshes with gear 373 mutually, the inboard fixedly connected with gag lever post of U-shaped board 383, the gag lever post runs through movable plate 374, movable plate 374 rear side integrated into one piece has the lug, lug one side fixedly connected with first electric putter 376, first electric putter 376 fixedly connected with U-shaped board 383 is inboard, can pull the lug after the work, make movable plate 374 remove.
The reaction mechanism 4 comprises a circular plate 41, the circular plate 41 is fixedly connected to the inside of the reaction tower 1, the circular plate 41 is fixedly connected with a water distribution pipe 42, the water distribution pipe 42 penetrates through the circular plate 41, the water distribution pipe 42 is densely distributed on the circular plate 41, one side of the reaction tower 1 is fixedly connected with an overflow pipe 43, the overflow pipe 43 is fixedly connected with a shunt pipe 44, the front side and the rear side of the overflow pipe 43 are respectively provided with a box 45, the two box 45 are respectively fixedly connected with a connecting pipe 46, the two connecting pipes 46 are respectively fixedly connected with the overflow pipe 43 and the shunt pipe 44, the two connecting pipes 46 are respectively provided with a second valve, one ends of the connecting pipes 46 and one end of the overflow pipe 43 are respectively fixedly connected with a third water pump 47, the output ends of the two third water pumps 47 are respectively connected with the reaction tower 1 through pipelines, and the overflow pipe 43 is provided with a third valve, different oxidants required to be added in the oxidation reaction can be respectively stored, and are independently discharged, and the accuracy of adding reactants is improved;
A supporting plate is fixedly connected to one side of the reaction tower 1, a rectangular frame 48 is arranged on one side of the reaction tower 1, the rectangular frame 48 penetrates through the supporting plate and is fixedly connected with the supporting plate, a first water inlet pipe 49 is fixedly connected to the top of the rectangular frame 48, a second water inlet pipe 491 is fixedly connected to the bottom of the rectangular frame 48, a regulating pipe 492 is fixedly connected to the top of the reaction tower 1, a drain pipe 493 is fixedly connected to one side of the reaction tower 1, a fourth valve is arranged on the drain pipe 493, and waste water accumulated at the bottom of the reaction tower 1 can be discharged through the drain pipe 493;
The inside filter frame 494 that is provided with of rectangle frame 48, filter frame 494 inside rotates and is connected with two dwang 495s, all fixedly connected with filter 496 on two dwang 495, jack 497 has been seted up to dwang 495 bottom, dwang 495 bottom is provided with square board, square board fixed connection is inside filter frame 494, square board top is provided with picture peg 498, picture peg 498 sliding connection is inside filter frame 494, picture peg 498 and jack 497 phase-match, picture peg 498 bottom rotates and is connected with screw thread regulation pole 499, screw thread regulation pole 499 runs through square board and passes through threaded connection with square board, rectangle frame 48 one side fixedly connected with fixed plate 481, fixed plate 481 inboard fixedly connected with second electric putter 482, second electric putter 482 one end and filter frame 494 a side wall fixed connection, second electric putter 482 can carry out left and right push-pull to filter frame 494 after the work.
In the actual operation process, when the device is used, the device is firstly powered on, waste water of a thermal power plant is discharged into the rectangular frame 48 through the first water inlet pipe 49 and then is dropped into the filtering frame 494, at the moment, the filtering plate 496 at the corresponding position can carry out front-end filtering on the waste water to remove larger impurities in the waste water, the filtered impurities are stored in the filtering frame 494, filtered water enters the reaction tower 1 through the second water inlet pipe 491 to be treated, when the impurities in the filtering frame 494 in the rectangular frame 48 are accumulated more, the second electric push rod 482 works to push and pull the filtering frame 494 to one side, so that a chamber in the filtering frame 494, in which the impurities are accumulated, is moved to the outside of the rectangular frame 48, and the other chamber stays in the rectangular frame 48 to execute the filtering task, then the threaded adjusting rod 499 is rotated, the filtering plate 498 is driven to move to leave the jack 497 by the threaded adjusting rod 499, at the moment, the impurities at the top of the filtering plate 496 can be discharged, and the pressure of the steps such as the subsequent oxidation treatment of the waste water is relieved by carrying out front-end filtering treatment on the waste water;
When wastewater enters the reaction tower 1, the liquid level starts to rise along with the continuous entering, after the wastewater rises to the height of the overflow pipe 43, the third water pump 47 can be started to promote moisture to be input into the reaction tower 1 again after flowing through the overflow pipe 43 and flow into the space above the circular plate 41 through the water distribution pipe 42, catalysts required by oxidation reaction can be respectively stored in two different boxes 45, and when the wastewater needs to be put in, the catalysts in the boxes 45 can be driven to be input into the reaction tower 1 through independently controlling the second valve, the catalysts and the wastewater can be promoted to be quickly mixed in an internal circulation flow mode through the water distribution pipe 42, meanwhile, the catalyst can be recycled, the utilization rate of the catalysts is greatly improved, the addition amount of the chemical is reduced, the sludge yield is reduced, and when the wastewater needs to be subjected to acid-base adjustment, the acid or alkaline reagent can be injected into the reaction tower 1 through the adjusting pipe 492 at the top of the reaction tower 1;
When the oxidation reaction is fully obtained in the reaction tower 1, the first water pump 34 is operated to convey the fully reacted wastewater in the reaction tower 1 to the coagulation tank 31, after entering the coagulation tank 31, the magnetic powder can be thrown into the coagulation tank 31, at the moment, the first motor 391 is operated and drives the connected first round rod 37 to rotate, the first round rod 37 drives the two external first belt pulleys 392 to rotate, the two first belt pulleys 392 drive the two second belt pulleys 393 to rotate through the belt, the second round rod 38 starts to rotate at the moment, the first round rod 37 and the second round rod 38 drive the external stirring blade 39 to rotate, the magnetic powder and the wastewater can be fully mixed, the wastewater liquid level is higher than the space inside on one side of the first baffle 32 and enters the precipitation tank 2 after the water level is higher than the water inlet 35, during the period, the water flow can be fully mixed in the flowing process by matching with stirring of the stirring blade 39 in an overflow mode, the magnetic powder and the floccule can be effectively combined, and the precipitation treatment can be carried out after entering the precipitation tank 2;
After the above wastewater fully precipitates in the precipitation tank 2, the second water pump 388 is operated to pump the clarified water in the precipitation tank 2, in order to match the height of the precipitate, the second motor 372 is operated to drive the threaded rod 384 to rotate, the threaded rod 384 is rotated to drive the threaded block 371 to move up and down, the threaded block 371 is moved to drive the push-pull rod 389 to move, the push-pull rod 389 drives the water inlet end pipe 386 to move, the water inlet end pipe 386 moves up and down so as to be convenient for better sucking clarified water, the condition that the sediment is sucked up in the adsorption process due to the excessive distance of the sediment is avoided, when the clarified water is pumped, the first electric push rod 376 is operated and pushes the convex block, the convex block drives the movable plate 374 to move, the rack 375 is driven to rotate by the rack 375, the gear 373 is driven to rotate by the first hollow rod 399, the first hollow rod 399 drives the auxiliary frame 398 to rotate, the auxiliary frame 398 drives the second hollow rod 381 to rotate, at the moment, the first hollow rod 399 and the second hollow rod 381 synchronously drive the scraper 382 to rotate, the scraper 382 is driven by the scraper 382 to scrape the inner cavity wall of the precipitation tank 2 to be attached with the clarified water, the sediment can be prevented from being sucked up in the suction process, the condition that the sediment can be directly sucked down through the inner cavity wall of the precipitation tank, and the sediment can be directly sucked down through the water through the valve, and the water can be prevented from being directly sucked down by the inclined bottom of the sediment tank.
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 (8)
1. Fenton magnetic coagulation oxidation reactor suitable for thermal power factory, including reaction tower (1), its characterized in that: a settling tank (2) is arranged on one side of the reaction tower (1), a magnetic coagulation mechanism (3) is arranged on the settling tank (2), and a reaction mechanism (4) is arranged on the reaction tower (1);
The magnetic coagulation mechanism (3) comprises a coagulation tank (31), the coagulation tank (31) is fixedly connected to one side of a sedimentation tank (2), a first baffle (32) and a second baffle (33) are fixedly connected to the inside of the coagulation tank (31) respectively, a first water pump (34) is arranged between the bottom of the first baffle (32) and the bottom of an inner cavity of the coagulation tank (31), the coagulation tank (31) and a reaction tower (1), the first water pump (34) is respectively connected with the coagulation tank (31) and the reaction tower (1) through pipelines, a water inlet (35) is formed in one side of the sedimentation tank (2) which tends to the coagulation tank (31), an L-shaped plate (36) is fixedly connected to the top of the coagulation tank (31), a first round rod (37) and two second round rods (38) are respectively arranged inside the coagulation tank (31), the tops of the first round rod (37) and the second round rods (38) are both connected with the inner sides of the L-shaped plate (36) in a rotating mode, a first round rod (37) and a second round rod (38) are both fixedly connected with an outer round motor (39) through a pipeline, a first stirring shaft (391) is fixedly connected to the top of the first round rod (37), the outer parts of the two second round rods (38) are fixedly connected with second belt pulleys (393), and the two first belt pulleys (392) are respectively connected with the two second belt pulleys (393) through belts;
The magnetic coagulation mechanism (3) comprises a separation assembly, the separation assembly comprises an auxiliary frame (398), the auxiliary frame (398) is arranged inside the sedimentation tank (2), and a first hollow rod (399) and a second hollow rod (381) are fixedly connected to the top and the bottom of the auxiliary frame (398) respectively; the top of the sedimentation tank (2) is fixedly connected with a first mounting plate and a second mounting plate respectively, a threaded rod (384) is rotationally connected to the inner side of the first mounting plate, and the threaded rod (384) is rotationally connected to the top of the sedimentation tank (2);
The auxiliary frame (398) is characterized in that a conical block (385) is fixedly connected to the bottom of an inner cavity of the auxiliary frame (398), a water inlet end pipe (386) is arranged at the top of the conical block (385), a corrugated pipe (387) is fixedly connected to the top of the water inlet end pipe (386), the corrugated pipe (387) penetrates through a first hollow rod (399), a second water pump (388) is fixedly connected to a second mounting plate, the input end of the second water pump (388) is fixedly connected with the first water pipe, the first water pipe is fixedly connected with the corrugated pipe (387), the output end of the second water pump (388) is fixedly connected with the second water pipe, the second water pipe penetrates through the second mounting plate and is fixedly connected with the second mounting plate, two push-pull rods (389) are fixedly connected to the top of the water inlet end pipe (386), the two push-pull rods (389) penetrate through the first hollow rod (399), a threaded block (371) is arranged outside the threaded rod (384), the threaded rod (384) penetrates through the threaded block (371) and is connected with the threaded block (371) through threads, one side of the threaded block (371) contacts with the first mounting plate (389) through threads;
the top of the first mounting plate is fixedly connected with a second motor (372), and the second motor (372) is fixedly connected with the top of the threaded rod (384) through an output shaft.
2. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 1, wherein: the sedimentation tank (2) outside fixedly connected with support (394), coagulation basin (31) and first water pump (34) are all fixedly connected with in support (394) top, inboard fixedly connected with stabilizer plate (395) of L shaped plate (36), stabilizer plate (395) one end and sedimentation tank (2) outside fixedly connected, and first round bar (37) and second round bar (38) all run through stabilizer plate (395) and rotate with stabilizer plate (395) and be connected.
3. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 1, wherein: two first pipelines (396) are fixedly connected to the bottom of the coagulation tank (31), first valves are arranged on the two first pipelines (396), a second pipeline (397) is fixedly connected to the bottom of the sedimentation tank (2), and a second valve is arranged on the second pipeline (397).
4. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 1, wherein: the utility model discloses a sedimentation tank, including sedimentation tank (2), including first hollow rod (399) and second hollow rod (381), respectively, sedimentation tank (2) inside is provided with scraper (382), scraper (382) one end respectively with first hollow rod (399) and second hollow rod (381) fixed connection, scraper (382) one side is contacted with sedimentation tank (2) inner chamber wall, sedimentation tank (2) inner chamber top fixedly connected with U-shaped plate (383), first hollow rod (399) runs through U-shaped plate (383) and sedimentation tank (2) top wall respectively, and first hollow rod (399) rotates with U-shaped plate (383) and sedimentation tank (2) respectively and is connected.
5. The Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 4, wherein: the novel electric energy storage device is characterized in that a gear (373) is fixedly connected to the outside of the first hollow rod (399), a movable plate (374) is arranged on the inner side of the U-shaped plate (383), a rack (375) is fixedly connected to the movable plate (374), the rack (375) is arranged on the rear side of the gear (373), the rack (375) is meshed with the gear (373), a limiting rod is fixedly connected to the inner side of the U-shaped plate (383) and penetrates through the movable plate (374), a lug is integrally formed on the rear side of the movable plate (374), a first electric push rod (376) is fixedly connected to one side of the lug, and the first electric push rod (376) is fixedly connected to the inner side of the U-shaped plate (383).
6. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 1, wherein: the reaction mechanism (4) comprises a circular plate (41), the circular plate (41) is fixedly connected to the inside of the reaction tower (1), a water distribution pipe (42) is fixedly connected to the circular plate (41), the water distribution pipe (42) penetrates through the circular plate (41), the water distribution pipe (42) is densely distributed on the circular plate (41), an overflow pipe (43) is fixedly connected to one side of the reaction tower (1), a shunt pipe (44) is fixedly connected to the overflow pipe (43), boxes (45) are respectively arranged on the front side and the rear side of the overflow pipe (43), connecting pipes (46) are respectively fixedly connected to the overflow pipe (43) and the shunt pipe (44), second valves are respectively arranged on the two connecting pipes (46), third water pumps (47) are respectively fixedly connected to one ends of the connecting pipes (46) and the overflow pipe (43), the output ends of the two third water pumps (47) are respectively connected with the reaction tower (1) through pipelines, and third valves are respectively arranged on the two boxes (45).
7. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 1, wherein: reaction tower (1) one side fixedly connected with backup pad, reaction tower (1) one side is provided with rectangle frame (48), rectangle frame (48) run through the backup pad and with backup pad fixed connection, rectangle frame (48) top fixedly connected with first inlet tube (49), rectangle frame (48) bottom fixedly connected with second inlet tube (491), second inlet tube (491) fixedly connected with is in reaction tower (1) one side, reaction tower (1) top fixedly connected with governing tube (492), reaction tower (1) one side fixedly connected with drain pipe (493), be provided with fourth valve on drain pipe (493).
8. A Fenton magnetic coagulation oxidation reactor suitable for a thermal power plant according to claim 7, wherein: the utility model discloses a filter frame, including rectangle frame (48), filtering frame (494), inside rotation connection has two dwang (495) of filtering frame (494), equal fixedly connected with filter (496) on two dwang (495), jack (497) have been seted up to dwang (495) bottom, dwang (495) bottom is provided with square board, square board fixedly connected with inside filtering frame (494), square board top is provided with picture peg (498), picture peg (498) sliding connection is inside filtering frame (494), picture peg (498) and jack (497) phase-match, picture peg (498) bottom rotation connection has screw thread regulation pole (499), screw thread regulation pole (499) run through square board and pass through threaded connection with square board, rectangle frame (48) one side fixedly connected with fixed plate (481), the inboard fixedly connected with second electric putter (482) of fixed plate (481), second electric putter (482) one end and filtering frame (494) a side wall fixed connection.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206368063U (en) * | 2017-01-17 | 2017-08-01 | 江西永源节能环保科技股份有限公司 | A kind of wastewater treatment equipment combined with Fenton technology with coagulating sedimentation |
| CN113698045A (en) * | 2021-09-17 | 2021-11-26 | 武汉锐宏环保科技有限公司 | Environment-friendly sewage treatment equipment |
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| CN214115025U (en) * | 2020-11-24 | 2021-09-03 | 广东大力环保科技有限公司 | Magnetic coagulation sedimentation device |
| CN216155558U (en) * | 2021-08-03 | 2022-04-01 | 河南好管家环保技术有限公司 | High-efficient coagulating sedimentation tank is with deposit clearance separator |
| JP7582359B2 (en) * | 2022-03-31 | 2024-11-13 | Ｊｆｅスチール株式会社 | Wastewater treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206368063U (en) * | 2017-01-17 | 2017-08-01 | 江西永源节能环保科技股份有限公司 | A kind of wastewater treatment equipment combined with Fenton technology with coagulating sedimentation |
| CN113698045A (en) * | 2021-09-17 | 2021-11-26 | 武汉锐宏环保科技有限公司 | Environment-friendly sewage treatment equipment |
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