CN110776198B - Integrated sewage treatment equipment and treatment process - Google Patents
Integrated sewage treatment equipment and treatment process Download PDFInfo
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- CN110776198B CN110776198B CN201911023476.6A CN201911023476A CN110776198B CN 110776198 B CN110776198 B CN 110776198B CN 201911023476 A CN201911023476 A CN 201911023476A CN 110776198 B CN110776198 B CN 110776198B
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- mud
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- 239000010865 sewage Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008569 process Effects 0.000 title claims abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 87
- 238000004062 sedimentation Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims description 112
- 238000003756 stirring Methods 0.000 claims description 68
- 238000005189 flocculation Methods 0.000 claims description 41
- 230000016615 flocculation Effects 0.000 claims description 41
- 238000009825 accumulation Methods 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 239000008394 flocculating agent Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 208000034699 Vitreous floaters Diseases 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 230000004927 fusion Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Abstract
The invention discloses an integrated sewage treatment device and a treatment process, the device comprises a primary sedimentation tank, one side of the primary sedimentation tank is provided with a support frame, an aeration cylinder is fixedly arranged on the support frame, one end of the aeration cylinder, which is close to the primary sedimentation tank, is provided with a conical pipe, the conical pipe is fixedly connected with the aeration cylinder through a bolt, one side of the primary sedimentation tank is provided with a water outlet, the water outlet is provided with a rotary joint, the rotary joint is rotatably connected with one end of the conical pipe, and the other end of the aeration cylinder is rotatably connected with an air inlet cylinder; by arranging the aeration cylinder, oxygen in the air is quickly mixed with the sewage, so that the decomposition speed of microorganisms in the sewage on organic matters is increased, and the working efficiency is improved; the activated carbon grid can be to the harmful substance in the sewage, makes the water safer, and this sewage treatment device can separate mud and sewage to carry out recycle respectively, the rational utilization resource, avoid the wasting of resources.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to integrated sewage treatment equipment and a treatment process.
Background
The sewage treatment equipment is industrial equipment which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into a water area, and has important significance for improving ecological environment, promoting urban grade and promoting economic development;
patent document (CN108623090A) discloses sewage treatment equipment, this sewage treatment equipment is movable, convenient transport, use removable active filter screen, can change the active carbon of ageing, reduce with the number of times of trading active filter screen, this sewage treatment equipment's overflow sedimentation tank bottom is equipped with the bottom plate, and the lower is equipped with the drain, the mud of overflow sedimentation tank bottom is direct to be discharged through the drain, the unable recycle of water in mud and the mud all, the wasting of resources has been caused, also for increasing aeration mechanism among the biological reaction device, the decomposition rate of microorganism to organic matter in the sewage is slow, work efficiency is low.
Disclosure of Invention
The invention aims to provide integrated sewage treatment equipment and a treatment process, wherein a first motor drives a driving gear to rotate and drives a gear ring to rotate so as to drive the whole aeration cylinder to rotate, so that a first blade and a second blade on the inner circumferential surface of the aeration cylinder rotate, the first blade is in a thread shape, the water flow of the aeration cylinder rotates while rotating, and the air introduced from an air inlet can be fully mixed with sewage after entering the aeration cylinder by matching with the rotation of the second blade, so that the oxygen content of the sewage is rapidly increased, and the technical problems of low decomposition speed of microorganisms on organic matters and low working efficiency in the conventional sewage treatment equipment are solved;
the activated carbon grids are arranged on the inner sides of the air inlet cylinders, so that harmful substances in sewage can be absorbed by the activated carbon grids when the aerated sewage passes through the activated carbon grids, the safety degree of a water body is improved, and the technical problem that the existing sewage treatment equipment cannot remove the harmful substances is solved;
the flocculation tank is arranged on one side of the sludge accumulation hopper, sludge in the sludge accumulation hopper is pumped into the flocculation tank through the sludge pump, the stirring rod is driven to rotate through the second motor, so that the stirring blade is driven to rotate to accelerate the fusion of a flocculating agent and the sludge, the separation of the sludge and a water body is accelerated, the sludge enters through the sludge discharge pipe, the stirring net barrel is sleeved outside the sludge discharge pipe, the stirring net barrel is driven to rotate through the third motor, the water body in the sludge is thrown out of a gap of the stirring net barrel into the dewatering tank under the action of centrifugal force, the sludge in the stirring net barrel is discharged into the sludge outlet cavity through a gap between the through hole and the sludge discharge pipe and finally falls into the sludge tank below, the water body in the dewatering tank is discharged and collected through the second water outlet, the sewage treatment equipment can separate the sludge and sewage and recycle the sludge respectively, and solves the problem that when the existing sewage treatment equipment discharges the sludge, the water in the sludge can not be recovered, thereby causing the technical problem of resource waste.
The purpose of the invention can be realized by the following technical scheme:
an integrated sewage treatment device comprises a primary sedimentation tank, wherein a support frame is arranged on one side of the primary sedimentation tank, an aeration cylinder is fixedly mounted on the support frame, a conical pipe is arranged at one end, close to the primary sedimentation tank, of the aeration cylinder, the conical pipe is fixedly connected with the aeration cylinder through a bolt, a water outlet is arranged on one side of the primary sedimentation tank, a rotary joint is mounted on the water outlet, the rotary joint is rotatably connected with one end of the conical pipe, and the other end of the aeration cylinder is rotatably connected with an air inlet cylinder;
one side of the supporting frame is provided with an inclined plate sedimentation tank which is communicated with one end of the air inlet cylinder, a plurality of inclined plates are fixedly arranged on the inner side of the inclined plate sedimentation tank and are distributed at equal intervals, a first water discharge port is arranged on one side of the inclined plate sedimentation tank away from the air inlet cylinder, a sludge accumulation hopper is arranged on one side of the inclined plate sedimentation tank, the mud collecting hopper is communicated with the bottom of the inclined plate sedimentation tank, one side of the mud collecting hopper is provided with a flocculation tank, a mud tank is arranged at the bottom of the flocculation tank, a dewatering tank is fixedly arranged on the mud tank, a guide pipe is arranged on the mud collecting hopper, one end of the guide pipe extends to the bottom of the inner side of the mud collecting bucket, the other end of the guide pipe penetrates through a notch above the flocculation groove and extends into the flocculation groove, the middle of the guide pipe is connected with a mud pump, and the mud pump is fixedly installed on the outer wall of the mud collecting bucket through bolts.
Further, a motor mounting seat is fixedly mounted on the upper surface of the support frame, a first motor is fixedly mounted on the motor mounting seat, a driving gear is fixedly mounted on the output shaft end of the first motor, a gear ring is fixedly sleeved on the aeration cylinder, the outer peripheral surface of the gear ring is meshed with the driving gear, two support rings are further fixedly sleeved on the aeration cylinder, two groups of first support rollers are mounted on the support frame and are respectively abutted against the two support rings, the number of the first support rollers in each group is two, the two first support rollers in each group are symmetrically arranged on two sides of the bottom of the aeration cylinder, a plurality of first blades and a plurality of second blades are fixedly mounted on the inner peripheral surface of the aeration cylinder, and the plurality of first blades are spirally distributed on one side, close to the conical pipe, of the inner peripheral surface of the aeration cylinder, the plurality of second blades are annularly distributed on the inner circumferential surface of the aeration cylinder in an equal radian.
Further, two the support ring, one the gear circle all is connected with the aeration section of thick bamboo through corresponding backing plate group, and every backing plate group includes a plurality of backing plate, a plurality of the backing plate is equal radian annular distribution in the outer peripheral face department of aeration section of thick bamboo, just the backing plate passes through bolt fixed connection with the outer peripheral face of aeration section of thick bamboo, the middle part of backing plate is protruding to the one side of keeping away from aeration section of thick bamboo outer peripheral face.
Further, the upper surface of an air inlet cylinder is provided with an air inlet, the inner side of the air inlet cylinder is fixedly provided with an activated carbon grid, the bottom of the air inlet cylinder is fixedly provided with support legs, and the bottom ends of the support legs are fixedly connected with the upper surface of the support frame.
Further, the top fixed mounting of flocculation vat has two motor mounting panels, two motor mounting panel level is fixed in the top notch department of flocculation vat, two equal fixed mounting has the second motor on the motor mounting panel, the output shaft of second motor runs through corresponding motor mounting panel downwards and extends to the below of motor mounting panel, the output shaft end longitudinal fixation of second motor has the puddler, fixed mounting has stirring vane on the puddler.
Further, one side of flocculation groove is provided with leads the mud chamber, it is provided with the baffle to lead between mud chamber and the flocculation groove, the opening has been seted up to the top intermediate position department of baffle, fixed mounting has the flow distribution plate between the baffle and the one side inner wall of leading the mud chamber, the flow distribution plate is the shape of falling V, the flow distribution plate is located the open-ended below, two mounting holes have been seted up, and two to a side surface of leading the mud chamber the mounting hole is located the bottom both sides on this surface, two equal fixed mounting has the mud pipe in the mounting hole, the one end of mud pipe is located leads the mud intracavity and is linked together with leading the mud chamber, the other end of mud pipe runs through the lateral wall of dehydration tank and extends to the inboard of dehydration tank, it is linked together through mud pipe and dehydration tank to lead the mud chamber.
Further, the dewatering trough is close to one side inner wall department symmetry of leading the mud chamber and has seted up two circular mounting grooves, two the through-hole has all been seted up at the middle part of circular mounting groove, and the mud pipe runs through the through-hole, and the outer wall of mud pipe is clearance fit with the interior periphery of through-hole, one side outer wall department that the dewatering trough is close to leading the mud chamber installs out the mud chamber, it passes through-hole and dewatering trough intercommunication to go out the mud chamber, the notch that goes out the mud chamber is downward.
Furthermore, the outer sides of the two sludge discharge pipes are respectively sleeved with a corresponding stirring net cylinder, one end of each stirring net cylinder is arranged in the circular mounting groove, the other end of each stirring net cylinder penetrates through the inner wall of one side of the dewatering groove and extends to the outer side of the dewatering groove, a second transmission gear is fixedly arranged at the end part of each stirring net cylinder, two third motors are fixedly arranged at the outer wall of one side of the dewatering groove, a first transmission gear is fixedly arranged at the output shaft end of each third motor and is connected with the second transmission gear through a chain, a group of second supporting rollers are arranged below the two stirring net cylinders, the number of the second supporting rollers in each group is two, the two second supporting rollers are symmetrically arranged at the two sides below the stirring net cylinders, and the two second supporting rollers in each group are abutted against the outer peripheral surfaces of the corresponding stirring net cylinders, and the second supporting roller is fixedly arranged at the bottom wall of the inner side of the dewatering tank through a bolt.
An integrated sewage treatment process comprises the following steps:
step one, sewage enters a primary sedimentation tank, after the sewage is subjected to primary sedimentation, floaters and solid particles in the sewage are removed, then the sewage enters an aeration cylinder through a tapered pipe, a first motor is started, an output shaft of the first motor rotates and drives a driving gear to rotate, the driving gear drives a gear ring meshed with the driving gear to rotate and drives the aeration cylinder to rotate, the aeration cylinder rotates and drives a first blade and a second blade on the inner wall of the aeration cylinder to rotate, the first blade which is spirally distributed rotates to accelerate the rotation of the sewage in the aeration cylinder, at the moment, air is introduced into an air inlet cylinder through an air inlet, the second blade continuously rotates to stir the sewage, so that oxygen in the air is fully dissolved into the sewage, and the oxygen content of the sewage is increased;
step two, the sewage after the aeration treatment passes through an activated carbon grid, so that harmful substances in the sewage are adsorbed by the activated carbon grid, then the sewage enters an inclined plate sedimentation tank, sludge is settled at the bottom of the inclined plate sedimentation tank and enters a sludge accumulation hopper after the sedimentation, and a water body after the secondary sedimentation treatment is discharged through a first water discharge port;
step three, starting a mud pump to enable the mud-water mixture in the mud accumulation hopper to enter the flocculation tank through the guide pipe, adding a flocculating agent into the flocculation tank, and the second motor is started to rotate, the second motor drives the stirring rod to rotate and drives the stirring blades to rotate to stir the mud-water mixture, so that the mud-water mixture and the flocculating agent are fully mixed, the sludge is quickly separated from the water body, the mud-water mixture flows into the sludge guide cavity through the opening at the top of the partition plate, and enters the stirring net barrel through the sludge discharge pipe, two third motors are started simultaneously, the third motors drive the stirring net barrel to rotate respectively, under the action of centrifugal force, the water in the sludge is thrown out from the gap of the stirring net barrel into the dewatering tank, and the sludge in the stirring net cylinder is discharged into a sludge outlet cavity through a gap between the through hole and the sludge discharge pipe and finally falls into a sludge groove below for recycling.
The invention has the beneficial effects that:
according to the invention, the aeration cylinder and the air inlet cylinder are arranged between the primary sedimentation tank and the inclined plate sedimentation tank, the first blade and the second blade are arranged on the inner circumferential surface of the aeration cylinder, when sewage enters the aeration cylinder from the primary sedimentation tank, the driving gear is driven to rotate through the first motor, and the gear ring is driven to rotate, so that the whole aeration cylinder is driven to rotate, the first blade and the second blade on the inner circumferential surface of the aeration cylinder are driven to rotate, the first blade is in a thread shape, water flow of the aeration cylinder is rotated while rotating, and oxygen introduced from the air inlet can be fully mixed with the sewage after entering the aeration cylinder in cooperation with the rotation of the second blade, so that the oxygen content of the sewage is rapidly increased, the decomposition speed of microorganisms in the sewage on organic matters is accelerated, and the working efficiency is improved;
the activated carbon grids are arranged on the inner sides of the air inlet cylinders, so that harmful substances in the sewage can be absorbed by the activated carbon grids when the aerated sewage passes through the activated carbon grids, and the safety degree of a water body is improved;
the flocculation tank is arranged on one side of the sludge accumulation hopper, the sludge in the sludge accumulation hopper is pumped into the flocculation tank through the sludge pump, the stirring rod is driven to rotate through the second motor, thereby driving the stirring blades to rotate and accelerating the fusion of the flocculating agent and the sludge, accelerating the separation of the sludge and the water body, leading the sludge to enter through the sludge discharge pipe, the stirring net barrel is sleeved outside the mud discharging pipe, the third motor drives the stirring net barrel to rotate, under the action of centrifugal force, water in the sludge is thrown out of the gap of the stirring net cylinder into the dewatering tank, the sludge in the stirring net cylinder is discharged into the sludge outlet cavity through the gap between the through hole and the sludge discharge pipe, finally falls into a mud tank below, the water in the dewatering tank is discharged and collected through a second water outlet, this sewage treatment device can separate mud and sewage to recycle carries out recycle respectively, the rational utilization resource, avoids the wasting of resources.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of an integrated sewage treatment apparatus according to the present invention;
FIG. 2 is a partial structural view of an integrated sewage treatment apparatus according to the present invention;
FIG. 3 is a sectional view of the combination of an aeration cylinder and an air inlet cylinder according to the present invention;
FIG. 4 is a combination view of a flocculation tank and a dewatering tank in the present invention;
FIG. 5 is a sectional view showing the combination of a flocculation tank and a dewatering tank in the present invention;
FIG. 6 is a perspective view of a flocculation tank of the present invention;
FIG. 7 is a sectional view showing the structure of a flocculation tank of the present invention;
FIG. 8 is a detailed view of the inner wall of the dehydrating tank in the present invention.
In the figure: 1. a primary sedimentation tank; 2. an aeration cylinder; 3. a sloping plate sedimentation tank; 301. a first drain port; 4. a mud accumulation hopper; 5. a mud tank; 6. a flocculation tank; 601. a circular mounting groove; 602. a through hole; 7. a dewatering tank; 701. a second water discharge port; 8. a rotary joint; 9. a tapered tube; 10. a support frame; 11. a sloping plate; 12. a first blade; 13. a first motor; 14. a driving gear; 15. a gear ring; 16. a support ring; 17. a base plate; 18. an air inlet cylinder; 19. an air inlet; 20. a second blade; 21. an activated carbon grid; 22. a second motor; 23. a stirring rod; 24. a mud guide cavity; 25. a partition plate; 26. a sludge discharge pipe; 27. a stirring mesh drum; 28. a third motor; 29. a second support roller; 30. a sludge outlet cavity; 31. a dredge pump; 32. a conduit; 33. a first support roller; 34. a splitter plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, an integrated sewage treatment device comprises a primary sedimentation tank 1, wherein a support frame 10 is arranged on one side of the primary sedimentation tank 1, an aeration cylinder 2 is fixedly mounted on the support frame 10, a tapered pipe 9 is arranged at one end, close to the primary sedimentation tank 1, of the aeration cylinder 2, the tapered pipe 9 is fixedly connected with the aeration cylinder 2 through bolts, a water outlet is arranged on one side of the primary sedimentation tank 1, a rotary joint 8 is mounted on the water outlet, the rotary joint 8 is rotatably connected with one end of the tapered pipe 9, the other end of the aeration cylinder 2 is rotatably connected with an air inlet cylinder 18, and a sealing ring is arranged at the joint of the aeration cylinder 2 and the air inlet cylinder 18;
the inclined plate sedimentation tank 3 is arranged on one side of the support frame 10, the inclined plate sedimentation tank 3 is communicated with one end of the air inlet cylinder 18, a plurality of inclined plates 11 are fixedly arranged on the inner side of the inclined plate sedimentation tank 3, the inclined plates 11 are distributed at equal intervals, a first water discharge port 301 is formed in one side, away from the air inlet cylinder 18, of the inclined plate sedimentation tank 3, a sludge accumulation hopper 4 is arranged on one side of the inclined plate sedimentation tank 3, the sludge accumulation hopper 4 is communicated with the bottom of the inclined plate sedimentation tank 3, a flocculation tank 6 is arranged on one side of the sludge accumulation hopper 4, a sludge tank 5 is arranged at the bottom of the flocculation tank 6, a dewatering tank 7 is fixedly arranged on the sludge tank 5, a guide pipe 32 is arranged on the sludge accumulation hopper 4, one end of the guide pipe 32 extends to the inner bottom of the sludge accumulation hopper 4, the other end of the guide pipe 32 penetrates through a notch above the flocculation tank 6 and extends into the flocculation tank 6, and a sludge pump 31 is connected with the middle part of the guide pipe 32, the mud pump 31 is fixedly arranged on the outer wall of the mud bucket 4 through bolts.
A motor mounting seat is fixedly mounted on the upper surface of the support frame 10, a first motor 13 is fixedly mounted on the motor mounting seat, a driving gear 14 is fixedly mounted on the output shaft end of the first motor 13, a gear ring 15 is fixedly sleeved on the aeration cylinder 2, the outer peripheral surface of the gear ring 15 is meshed with the driving gear 14, two support rings 16 are further fixedly sleeved on the aeration cylinder 2, two groups of first support rollers 33 are mounted on the support frame 10, the two groups of first support rollers 33 are respectively abutted against the two support rings 16, the number of the first support rollers 33 in each group is two, the two first support rollers 33 in each group are symmetrically arranged on two sides of the bottom of the aeration cylinder 2, a plurality of first blades 12 and a plurality of second blades 20 are fixedly mounted on the inner peripheral surface of the aeration cylinder 2, and the plurality of first blades 12 are spirally distributed on one side of the inner peripheral surface of the aeration cylinder 2 close to the conical pipe 9, the plurality of second blades 20 are annularly distributed on the inner circumferential surface of the aeration cylinder 2 in an equal radian.
Two the support ring 16, one the gear circle 15 all is connected with aeration section of thick bamboo 2 through corresponding backing plate group, and every backing plate group includes a plurality of backing plate 17, a plurality of the backing plate 17 is equal radian annular distribution in aeration section of thick bamboo 2's outer peripheral face department, just backing plate 17 passes through bolt fixed connection with aeration section of thick bamboo 2's outer peripheral face, the middle part of backing plate 17 is protruding to the one side of keeping away from aeration section of thick bamboo 2 outer peripheral face.
The upper surface of the air inlet cylinder 18 is provided with an air inlet 19, the inner side of the air inlet cylinder 18 is fixedly provided with an active carbon grid 21, the bottom of the air inlet cylinder 18 is fixedly provided with a support leg, and the bottom end of the support leg is fixedly connected with the upper surface of the support frame 10.
The top fixed mounting of flocculation groove 6 has two motor mounting panels, two motor mounting panel level is fixed in the top notch department of flocculation groove 6, two equal fixed mounting has second motor 22 on the motor mounting panel, the output shaft of second motor 22 runs through corresponding motor mounting panel downwards and extends to the below of motor mounting panel, the output shaft end longitudinal fixation of second motor 22 has puddler 23, fixed mounting has stirring vane on the puddler 23.
One side of flocculation groove 6 is provided with leads mud chamber 24, it is provided with baffle 25 to lead between mud chamber 24 and the flocculation groove 6, the opening has been seted up to the top intermediate position department of baffle 25, fixed mounting has flow distribution plate 34 between baffle 25 and the one side inner wall of leading mud chamber 24, flow distribution plate 34 is the shape of falling V, flow distribution plate 34 is located the open-ended below, two mounting holes, and two have been seted up to a side surface of leading mud chamber 24 the mounting hole is located the bottom both sides on this surface, two equal fixed mounting has mud pipe 26 in the mounting hole, the one end of mud pipe 26 is located leads mud chamber 24 and is linked together with leading mud chamber 24, the other end of mud pipe 26 runs through the lateral wall of dehydration groove 7 and extends to the inboard of dehydration groove 7, it is linked together through mud pipe 26 and dehydration groove 7 to lead mud chamber 24.
Two circular mounting grooves 601, two have been seted up to one side inner wall department symmetry that dehydration groove 7 is close to mud guide chamber 24 through-hole 602 has all been seted up at the middle part of circular mounting groove 601, and mud pipe 26 runs through-hole 602, and the outer wall of mud pipe 26 is clearance fit with the interior periphery of through-hole 602, dehydration groove 7 is close to one side outer wall department of mud guide chamber 24 and installs out mud chamber 30, it communicates with dehydration groove 7 through-hole 602 to go out mud chamber 30, the notch in play mud chamber 30 is downward.
The outer sides of the two sludge discharge pipes 26 are respectively sleeved with a corresponding stirring net drum 27, one end of each stirring net drum 27 is installed in the circular installation groove 601, the other end of each stirring net drum 27 penetrates through the inner wall of one side of the dewatering tank 7 and extends to the outer side of the dewatering tank 7, a second transmission gear is fixedly installed at the end part of each stirring net drum 27, two third motors 28 are fixedly installed at the outer wall of one side of the dewatering tank 7, a first transmission gear is fixedly installed at the output shaft end of each third motor 28 and is connected with a second transmission gear through a chain, a group of second supporting rollers 29 are arranged below each stirring net drum 27, the number of the second supporting rollers 29 in each group is two, the second supporting rollers 29 are symmetrically arranged at the two sides below each stirring net drum 27, and the second supporting rollers 29 in each group are abutted against the outer peripheral surfaces of the corresponding stirring net drums 27, the second support roller 29 is fixedly installed at the inner bottom wall of the dehydrating tub 7 by bolts.
An integrated sewage treatment process comprises the following steps:
step one, sewage enters a primary sedimentation tank 1, after the sewage is subjected to primary sedimentation, floaters and solid particles in the sewage are removed, then the sewage enters an aeration cylinder 2 through a conical pipe 9, a first motor 13 is started, an output shaft of the first motor 13 rotates and drives a driving gear 14 to rotate, the driving gear 14 drives a gear ring 15 meshed with the driving gear to rotate and drives the aeration cylinder 2 to rotate, the aeration cylinder 2 rotates and simultaneously drives a first blade 12 and a second blade 20 on the inner wall of the aeration cylinder to rotate, when the first blade 12 distributed in a spiral shape rotates, the sewage in the aeration cylinder 2 rotates at an accelerated speed, at the moment, air is introduced into an air inlet cylinder 18 through an air inlet 19, the second blade 20 rotates continuously, the sewage is stirred, so that oxygen in the air is fully blended into the sewage, and the oxygen content of the sewage is increased;
step two, the sewage after the aeration treatment passes through the activated carbon grid 21, so that harmful substances in the sewage are adsorbed by the activated carbon grid 21, then the sewage enters the inclined plate sedimentation tank 3, sludge is settled at the bottom of the inclined plate sedimentation tank 3 and enters the sludge accumulation hopper 4 after sedimentation, and the water after the secondary sedimentation treatment is discharged through the first water outlet 301;
step three, starting the mud pump 31 to enable the mud-water mixture in the mud accumulation hopper 4 to enter the flocculation tank 6 through the conduit 32, adding a flocculating agent into the flocculation tank 6, and the second motor 22 is started to rotate, the second motor 22 drives the stirring rod 23 to rotate and drives the stirring blade to rotate to stir the mud-water mixture, so that the mud-water mixture and the flocculating agent are fully mixed, the sludge is rapidly separated from the water body, the mud-water mixture flows into the sludge guide cavity 24 through the opening at the top of the partition plate 25 and enters the stirring mesh cylinder 27 through the sludge discharge pipe 26, simultaneously starting two third motors 28, wherein the third motors 28 respectively drive the stirring net cylinders 27 to rotate, under the action of centrifugal force, the water in the sludge is thrown out from the gap of the stirring net drum 27 into the dewatering tank 7, and is discharged and collected through the second water outlet 701, and the sludge in the stirring net cylinder 27 is discharged into the sludge outlet cavity 30 through the gap between the through hole 602 and the sludge discharge pipe 26 and finally falls into the sludge tank 5 below for recycling.
According to the invention, the aeration cylinder 2 and the air inlet cylinder 18 are arranged between the primary sedimentation tank 1 and the inclined plate sedimentation tank 3, the first blade 12 and the second blade 20 are arranged on the inner circumferential surface of the aeration cylinder 2, when sewage enters the aeration cylinder 2 from the primary sedimentation tank 1, the driving gear 14 is driven to rotate through the first motor 13, and the gear ring 15 is driven to rotate, so that the whole aeration cylinder 2 is driven to rotate, the first blade 12 and the second blade 20 on the inner circumferential surface of the aeration cylinder 2 rotate, the first blade 12 is in a thread shape, water flow of the aeration cylinder 2 rotates while rotating, and the rotation of the second blade 20 is matched, so that oxygen in air introduced from the air inlet 19 can be fully mixed with the sewage in the aeration cylinder 2, thereby rapidly increasing the oxygen content of the sewage, further accelerating the decomposition speed of microorganisms in the sewage on organic matters, and improving the working efficiency;
by arranging the activated carbon grids 21 on the inner side of the air inlet cylinder 18, when the aerated sewage passes through the activated carbon grids 21, harmful substances in the sewage can be absorbed by the activated carbon grids 21, so that the safety degree of a water body is improved;
the flocculation tank 6 is arranged on one side of the sludge accumulation hopper 4, sludge in the sludge accumulation hopper 4 is pumped into the flocculation tank 6 through the sludge pump 31, the stirring rod 23 is driven to rotate through the second motor 22, so that the stirring blade is driven to rotate to accelerate the fusion of the flocculating agent and the sludge, so that the separation of the sludge and the water body is accelerated, the sludge enters the sludge through the sludge discharge pipe 26, the stirring net cylinder 27 is sleeved outside the sludge discharge pipe 26, the stirring net cylinder 27 is driven to rotate through the third motor 28, under the action of centrifugal force, the water body in the sludge is thrown out of the gap of the stirring net cylinder 27 into the dewatering tank 7, the sludge in the stirring net cylinder 27 is discharged into the sludge outlet cavity 30 through the gap between the through hole 602 and the sludge discharge pipe 26 and finally falls into the sludge tank 5 below, the water body in the dewatering tank 7 is discharged and collected through the second water outlet 701, the sewage treatment equipment can separate the sludge and the sewage and recycle the sludge respectively, resources are reasonably utilized, and resource waste is avoided.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An integrated sewage treatment device comprises a primary sedimentation tank (1), and is characterized in that a support frame (10) is arranged on one side of the primary sedimentation tank (1), an aeration cylinder (2) is fixedly mounted on the support frame (10), a conical pipe (9) is arranged at one end, close to the primary sedimentation tank (1), of the aeration cylinder (2), the conical pipe (9) is fixedly connected with the aeration cylinder (2) through bolts, a water outlet is arranged on one side of the primary sedimentation tank (1), a rotary joint (8) is mounted on the water outlet, the rotary joint (8) is rotatably connected with one end of the conical pipe (9), and an air inlet cylinder (18) is rotatably connected with the other end of the aeration cylinder (2);
one side of the support frame (10) is provided with an inclined plate sedimentation tank (3), the inclined plate sedimentation tank (3) is communicated with one end of an air inlet cylinder (18), a plurality of inclined plates (11) are fixedly arranged on the inner side of the inclined plate sedimentation tank (3), the inclined plates (11) are distributed at equal intervals, one side of the inclined plate sedimentation tank (3) far away from the air inlet cylinder (18) is provided with a first water discharge port (301), one side of the inclined plate sedimentation tank (3) is provided with a sludge accumulation hopper (4), the sludge accumulation hopper (4) is communicated with the bottom of the inclined plate sedimentation tank (3), one side of the sludge accumulation hopper (4) is provided with a flocculation tank (6), the bottom of the flocculation tank (6) is provided with a sludge tank (5), a dewatering tank (7) is fixedly arranged on the sludge tank (5), a conduit (32) is arranged on the sludge accumulation hopper (4), one end of the conduit (32) extends to the inner side bottom of the sludge accumulation hopper (4), the other end of the guide pipe (32) penetrates through a notch above the flocculation tank (6) and extends into the flocculation tank (6), the middle part of the guide pipe (32) is connected with a mud pump (31), and the mud pump (31) is fixedly installed on the outer wall of the mud accumulation hopper (4) through bolts;
a motor mounting seat is fixedly mounted on the upper surface of the support frame (10), a first motor (13) is fixedly mounted on the motor mounting seat, a driving gear (14) is fixedly mounted at an output shaft end of the first motor (13), a gear ring (15) is fixedly sleeved on the aeration cylinder (2), the outer peripheral surface of the gear ring (15) is meshed with the driving gear (14), two support rings (16) are fixedly sleeved on the aeration cylinder (2), two groups of first support rollers (33) are mounted on the support frame (10), the two groups of first support rollers (33) are respectively abutted against the two support rings (16), the number of the first support rollers (33) in each group is two, the two first support rollers (33) in each group are symmetrically arranged on two sides of the bottom of the aeration cylinder (2), and a plurality of first blades (12) and a plurality of second blades (20) are fixedly mounted on the inner peripheral surface of the aeration cylinder (2), the first blades (12) are spirally distributed on one side of the inner circumferential surface of the aeration cylinder (2) close to the conical pipe (9), and the second blades (20) are annularly distributed on the inner circumferential surface of the aeration cylinder (2) in an equal radian;
the air inlet (19) has been seted up to the upper surface of air inlet section of thick bamboo (18), the inboard fixed mounting of air inlet section of thick bamboo (18) has active carbon grid (21), the bottom fixed mounting of air inlet section of thick bamboo (18) has the stabilizer blade, the bottom of stabilizer blade and the last fixed surface of support frame (10) are connected.
2. The integrated sewage treatment device according to claim 1, wherein two of the support rings (16) and one of the gear rings (15) are connected with the aeration cylinder (2) through corresponding pad groups, each pad group comprises a plurality of pads (17), the pads (17) are annularly distributed on the outer circumferential surface of the aeration cylinder (2) in an equal radian manner, the pads (17) are fixedly connected with the outer circumferential surface of the aeration cylinder (2) through bolts, and the middle parts of the pads (17) are protruded towards one side far away from the outer circumferential surface of the aeration cylinder (2).
3. The integrated sewage treatment equipment according to claim 1, wherein two motor mounting plates are fixedly mounted at the top of the flocculation tank (6), the two motor mounting plates are horizontally fixed at the upper notch of the flocculation tank (6), a second motor (22) is fixedly mounted on each of the two motor mounting plates, an output shaft of the second motor (22) downwards penetrates through the corresponding motor mounting plate and extends to the lower side of the motor mounting plate, a stirring rod (23) is longitudinally fixed at the output shaft end of the second motor (22), and stirring blades are fixedly mounted on the stirring rod (23).
4. The integrated sewage treatment equipment according to claim 1, wherein a sludge guide cavity (24) is arranged at one side of the flocculation tank (6), a partition plate (25) is arranged between the sludge guide cavity (24) and the flocculation tank (6), an opening is formed in the middle position of the top of the partition plate (25), a flow distribution plate (34) is fixedly installed between the partition plate (25) and the inner wall of one side of the sludge guide cavity (24), the flow distribution plate (34) is in an inverted V shape, the flow distribution plate (34) is positioned below the opening, two mounting holes are formed in the surface of one side of the sludge guide cavity (24) and positioned at two sides of the bottom of the surface, a sludge discharge pipe (26) is fixedly installed in each mounting hole, one end of the sludge discharge pipe (26) is positioned in the sludge guide cavity (24) and communicated with the sludge guide cavity (24), and the other end of the sludge discharge pipe (26) penetrates through the side wall of the dewatering tank (7) and extends into the dewatering tank (7) And the mud guide cavity (24) is communicated with the dewatering tank (7) through a mud discharge pipe (26).
5. The integrated sewage treatment equipment according to claim 1, wherein two circular mounting grooves (601) are symmetrically formed in the inner wall of the dewatering tank (7) close to the sludge guide cavity (24), a through hole (602) is formed in the middle of each circular mounting groove (601), the sludge discharge pipe (26) penetrates through the through hole (602), the outer wall of the sludge discharge pipe (26) is in clearance fit with the inner periphery of the through hole (602), the sludge discharge cavity (30) is formed in the outer wall of the dewatering tank (7) close to the sludge guide cavity (24), the sludge discharge cavity (30) is communicated with the dewatering tank (7) through the through hole (602), and the notch of the sludge discharge cavity (30) faces downwards.
6. The integrated sewage treatment device according to claim 4, wherein the outer sides of the two sludge discharge pipes (26) are sleeved with corresponding stirring net cylinders (27), one end of each stirring net cylinder (27) is installed in the circular installation groove (601), the other end of each stirring net cylinder (27) penetrates through the inner wall of one side of the dewatering tank (7) and extends to the outer side of the dewatering tank (7), a second transmission gear is fixedly installed at the other end of each stirring net cylinder (27), two third motors (28) are fixedly installed at the outer wall of one side of the dewatering tank (7), a first transmission gear is fixedly installed at the output shaft end of each third motor (28), the first transmission gear is connected with the second transmission gear through a chain, a group of second support rollers (29) is arranged below each stirring net cylinder (27), every group the quantity of second supporting rollers (29) is two, two second supporting rollers (29) are the symmetry and set up in the below both sides of stirring net section of thick bamboo (27), and every two of group second supporting rollers (29) and corresponding stirring net section of thick bamboo (27) outer peripheral face butt, second supporting rollers (29) pass through bolt fixed mounting in the inboard diapire department of dehydration tank (7).
7. An integrated sewage treatment process is characterized by comprising the following steps:
step one, sewage enters a primary sedimentation tank (1), after the sewage is subjected to primary sedimentation, floaters and solid particles in the sewage are removed, then the sewage enters an aeration cylinder (2) through a conical pipe (9), a first motor (13) is started, an output shaft of the first motor (13) rotates and drives a driving gear (14) to rotate, the driving gear (14) drives a gear ring (15) meshed with the driving gear to rotate and drives the aeration cylinder (2) to rotate, the aeration cylinder (2) rotates and simultaneously drives a first blade (12) and a second blade (20) on the inner wall of the aeration cylinder to rotate, the first blade (12) which is spirally distributed rotates enables the sewage in the aeration cylinder (2) to rotate at an accelerated speed, at the moment, air is introduced into an air inlet cylinder (18) through an air inlet (19), the second blade (20) rotates ceaselessly, the sewage is stirred, and oxygen in the air is fully dissolved into the sewage, increasing the oxygen content of the sewage;
step two, the sewage after the aeration treatment passes through an activated carbon grid (21), so that harmful substances in the sewage are adsorbed by the activated carbon grid (21), then the sewage enters an inclined plate sedimentation tank (3), sludge is settled at the bottom of the inclined plate sedimentation tank (3) and enters a sludge accumulation hopper (4) after sedimentation, and the water after the secondary sedimentation treatment is discharged through a first water outlet (301);
step three, a mud pump (31) is started, so that the mud-water mixture in the mud bucket (4) enters the flocculation tank (6) through a guide pipe (32), a flocculating agent is added into the flocculation tank (6), a second motor (22) is started to rotate, the second motor (22) drives a stirring rod (23) to rotate and drives a stirring blade to rotate to stir the mud-water mixture, so that the mud-water mixture and the flocculating agent are fully mixed, sludge is quickly separated from the water body, the mud-water mixture flows into a mud guide cavity (24) through an opening in the top of a partition plate (25) and enters a stirring mesh cylinder (27) through a mud discharge pipe (26), and meanwhile, two third motors (28) are started, the third motors (28) respectively drive the stirring mesh cylinder (27) to rotate, under the action of centrifugal force, the water body in the sludge is thrown out of a gap of the stirring mesh cylinder (27) into a dewatering tank (7) and is discharged and collected through a second water discharge port (701), the sludge in the stirring net cylinder (27) is discharged into the sludge outlet cavity (30) through the gap between the through hole (602) and the sludge discharge pipe (26) and finally falls into the sludge tank (5) below for recycling.
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| CN204999792U (en) * | 2015-09-11 | 2016-01-27 | 山东晨钟机械股份有限公司 | Sludge dewatering system |
| CN107082655A (en) * | 2017-05-12 | 2017-08-22 | 青岛哈工程正和环保科技有限公司 | A kind of horizontal drum aerobic compost reactor for bio-toilet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201076793Y (en) * | 2007-08-01 | 2008-06-25 | 上海奥德水处理科技有限公司 | Filtering sieving barrel device of sludge dewaterer |
| CN101367561A (en) * | 2008-08-29 | 2009-02-18 | 天津大学 | Treatment method and apparatus for purifying water with sewage sludge adsorption |
| CN204999792U (en) * | 2015-09-11 | 2016-01-27 | 山东晨钟机械股份有限公司 | Sludge dewatering system |
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