CN112340863A - A aeration grit chamber for sewage treatment - Google Patents

A aeration grit chamber for sewage treatment Download PDF

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Publication number
CN112340863A
CN112340863A CN202011029676.5A CN202011029676A CN112340863A CN 112340863 A CN112340863 A CN 112340863A CN 202011029676 A CN202011029676 A CN 202011029676A CN 112340863 A CN112340863 A CN 112340863A
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CN
China
Prior art keywords
aeration
grit chamber
sewage
crushing
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011029676.5A
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Chinese (zh)
Inventor
高武
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011029676.5A priority Critical patent/CN112340863A/en
Publication of CN112340863A publication Critical patent/CN112340863A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/24Drives
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00Aeration of stretches of water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/063Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus

Abstract

The utility model provides an aeration grit chamber for sewage treatment, it is main including handling the pond, the top of handling the pond is provided with the charge door, one side of handling the pond is provided with the delivery pipe, it is connected with crushing axle to rotate perpendicularly in the processing pond, the outside fixed mounting of crushing axle has a plurality of crushing swoves, fixed mounting has the fixed block on the top inner wall of handling the pond, equal fixed mounting has the support bar between the bottom of fixed block and the bottom inner wall of handling the pond, the support bar is U type structure, swing joint has same filter screen between two support bars, the top fixedly connected with rectangle box of handling the pond. The sewage filter is provided with the plurality of crushing shafts to drive the plurality of crushing cutters to crush residues in sewage, the sewage is filtered by the filter screen, and the filtering degree of the sewage can be improved by crushing the residues in the sewage; the invention has convenient operation, can crush and filter impurities in the sewage in the treatment tank, improves the aeration effect and improves the treatment effect.

Description

A aeration grit chamber for sewage treatment
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an aeration grit chamber for sewage treatment.
Background
The aeration grit chamber is a long channel, a sand collecting hopper is arranged at the lower part of the aeration grit chamber, the bottom of the aeration grit chamber is provided with a slope to ensure that sand grains slide in, organic particles in waste water are always in a suspension state due to the aeration effect, the sand grains rub against each other and bear the shearing force of aeration, organic matters attached to the sand grains can be removed, the pure sand grains can be obtained, the sand grains with higher density are thrown to a sand collecting chamber under the action of rotational flow centrifugal force, and the organic matters with lower density flow forward along with water flow and are brought to the next treatment unit.
The existing grit chamber can not crush and filter impurities in sewage, and has poor aeration effect and poor treatment effect.
Disclosure of Invention
The purpose of the invention is: the aeration grit chamber for sewage treatment is provided in order to solve the defects that the prior grit chamber can not crush and filter impurities in sewage, has poor aeration effect and poor treatment effect.
The technical scheme of the invention is as follows: an aeration grit chamber for sewage treatment comprises a treatment tank, wherein the top of the treatment tank is provided with a charging hole, one side of the treatment tank is provided with a discharge pipe, a crushing shaft is vertically and rotatably connected in the treatment tank, the outer side of the crushing shaft is fixedly provided with a plurality of crushing knives, the inner wall of the top of the treatment tank is fixedly provided with a fixed block, support bars are fixedly arranged between the bottom of the fixed block and the inner wall of the bottom of the treatment tank and are of a U-shaped structure, the same filter screen is movably connected between the two support bars, the top of the treatment tank is fixedly connected with a rectangular box, the interior of the rectangular box is movably connected with a eutrophication membrane, the top of the treatment tank is fixedly connected with four support bars, the tops of the four support bars are fixedly provided with the same cylinder, the cylinder is rotatably connected with a rotating shaft, the, the top fixedly connected with motor of drum, the output shaft of motor and the top fixed mounting of rotation axis, be provided with the switching box in the drum, the intercommunication has same switching pipe between switching box and the drum, the intercommunication has the aeration pipe on the switching pipe, the one end of aeration pipe extends to in handling the pond, the bottom of switching box is rotated the intercommunication and is had the metal trachea, the metal trachea is connected with crushing shaft transmission, the tracheal bottom of metal extends to and handles in the pond and fixed mounting has a plurality of aeration boxes.
Preferably, the bottom of handling the pond is rotated and is connected with and strikes the rotation axis, strikes the top fixed mounting of rotation axis and has a plurality of elastic rods, and the equal slidable mounting in the outside of a plurality of elastic rods has and strikes the head, and a plurality of one ends of striking the head have all been seted up and have been supported the groove, elastic rod and the support groove sliding connection that corresponds, elastic rod and the support groove between the corresponding fixed mounting have same spring, a plurality of head of striking all with filter screen looks adaptation.
Preferably, the bottom ends of the knocking rotating shaft and the metal air pipe are fixedly provided with chain wheels, and the outer sides of the two chain wheels are meshed with the same chain.
Preferably, the fixed cover in the outside of crushing shaft is equipped with first belt pulley, and the fixed cover in the outside of metal trachea is equipped with the second belt pulley, and the outside meshing of first belt pulley and second belt pulley has same belt.
Preferably, U-shaped strips are fixedly installed between the inner wall of the top of the rectangular box and the inner wall of the bottom of the rectangular box, and the eutrophic membrane is movably connected with the two U-shaped strips.
Preferably, the rectangular hole has been seted up to one side of rectangle box, and rich membrane and rectangular hole swing joint of raising, one side fixed mounting that is rich to raise the membrane has the mounting bar, is connected with two locking bolt on mounting bar and the rectangle box, and the round hole has been seted up to one side of rectangle box.
Preferably, one side fixed mounting of bracing piece has the welding board, welding board and adapter box fixed mounting, and the perpendicular rotation is connected with the dwang on the welding board.
Preferably, the top and the bottom of dwang all fixed mounting have first gear, and the outer side of rotation axis and metal trachea is all fixed the cover and is equipped with the second gear, two first gears and two second gear intermeshing.
Preferably, a plurality of aeration boxes all are linked together with the metal trachea, and a plurality of aeration holes have all been seted up in a plurality of aeration box's the outside.
Preferably, the fixed block is provided with a movable hole, and the belt is movably connected with the movable hole.
Advantageous effects
1. The motor drives the plurality of air suction plates to rotate through the rotating shaft, the rotation of the air suction plates enables the cylinder to suck air in the rectangular box through the communicating pipe, the arranged oxygen-enriched membrane can filter gas, oxygen is filtered and enters the cylinder, the oxygen enters the adapter box and the aeration pipe through the adapter pipe, the rotating shaft drives the metal air pipe to rotate through the two first gears, the two second gears and the rotating rod, the metal air pipe drives the crushing shafts to rotate through the second belt pulley, the belt and the first belt pulley, the plurality of crushing shafts drive the plurality of crushing cutters to crush residues in sewage, the sewage is filtered through the filter screen, and the filtering degree of the sewage can be improved by crushing the residues in the sewage;
2. the metal air pipe drives the knocking rotating shaft to rotate through the two chain wheels and the chain, the knocking rotating shaft drives the elastic rods to rotate, the elastic rods drive the knocking heads to rotate to knock the filter screen, a buffering effect can be achieved through the springs, the knocking heads can knock the filter screen, and the filtering effect of the filter screen is improved;
3. oxygen enters the metal air pipe and the plurality of aeration boxes through the adapter box, the metal air pipe can rotate the plurality of aeration boxes and the plurality of aeration holes on the aeration boxes to stir the sewage, the aeration effect can be improved, the oxygen is exploded through the aeration pipes and the plurality of aeration holes on the plurality of aeration boxes, the aeration effect can be further improved, and the sewage after aeration is discharged through the discharge pipe;
the invention has convenient operation, can crush and filter impurities in the sewage in the treatment tank, improves the aeration effect and improves the treatment effect.
Drawings
FIG. 1 is a schematic structural view of an aerated grit chamber for sewage treatment according to the present invention;
FIG. 2 is a schematic view of part A of an aerated grit chamber for sewage treatment according to the present invention;
FIG. 3 is a schematic structural view of part B of an aerated grit chamber for sewage treatment according to the present invention;
FIG. 4 is a schematic perspective view of a rectangular box and a mounting bar of an aerated grit chamber for sewage treatment according to the present invention;
fig. 5 is a schematic perspective view of a U-shaped strip of an aerated grit chamber for sewage treatment according to the present invention.
In the figure: 1. a treatment tank; 2. a feed inlet; 3. a crushing shaft; 4. a crushing knife; 5. a belt; 6. a first pulley; 7. a fixed block; 8. a filter screen; 9. knocking the rotating shaft; 10. a supporting strip; 11. a support groove; 12. an elastic rod; 13. a spring; 14. a knocking head; 15. a sprocket; 16. a chain; 17. a metal gas pipe; 18. an aeration box; 19. a discharge pipe; 20. an aeration pipe; 21. a rectangular box; 22. a circular hole; 23. u-shaped strips; 24. enriching the nutrient film; 25. a communicating pipe; 26. a motor; 27. a gas suction plate; 28. a transfer tube; 29. a cylinder; 30. a support bar; 31. a rotating shaft; 32. rotating the rod; 33. a first gear; 34. a junction box; 35. a second pulley; 36. a second gear; 37. welding the plate; 38. mounting a bar; 39. locking the bolt; 40. and (4) aeration holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, an aeration grit chamber for sewage treatment comprises a treatment tank 1, a feed inlet 2 is arranged at the top of the treatment tank 1, a discharge pipe 19 is arranged at one side of the treatment tank 1, a crushing shaft 3 is vertically and rotatably connected in the treatment tank 1, a plurality of crushing knives 4 are fixedly arranged at the outer side of the crushing shaft 3, a fixed block 7 is fixedly arranged on the inner wall of the top of the treatment tank 1, support bars 10 are fixedly arranged between the bottom of the fixed block 7 and the inner wall of the bottom of the treatment tank 1, each support bar 10 is of a U-shaped structure, a same filter screen 8 is movably connected between the two support bars 10, each filter screen 8 can be disassembled, a rectangular box 21 is fixedly connected at the top of the treatment tank 1, a eutrophic membrane 24 is movably connected in the rectangular box 21, four support bars 30 are fixedly connected at the top of the treatment tank 1, a, the rotating shaft 31 is connected in the cylinder 29 in a rotating mode, a plurality of air suction plates 27 are fixedly mounted on the outer side of the rotating shaft 31, the air suction plates 27 are arc-shaped plates, the same communicating pipe 25 is communicated between the cylinder 29 and the rectangular box 21, the motor 26 is fixedly connected to the top of the cylinder 29, the output shaft of the motor 26 is fixedly mounted on the top end of the rotating shaft 31, an adapter box 34 is arranged in the cylinder 29, the same adapter pipe 28 is communicated between the adapter box 34 and the cylinder 29, an aerator pipe 20 is communicated on the adapter pipe 28, one end of the aerator pipe 20 extends into the treatment tank 1, a metal air pipe 17 is communicated with the bottom end of the adapter box 34 in a rotating mode, the metal air pipe 17 is in transmission connection with the crushing shaft 3, and the bottom end of the metal air pipe 17 extends.
In this embodiment, the bottom of treatment tank 1 is rotated and is connected with and strikes rotation axis 9, the top fixed mounting who strikes rotation axis 9 has a plurality of elastic rods 12, the equal slidable mounting in outside of a plurality of elastic rods 12 strikes head 14, a plurality of one end of striking head 14 have all been seted up and have been supported groove 11, elastic rod 12 and the support groove 11 sliding connection that corresponds, fixed mounting has same spring 13 between elastic rod 12 and the support groove 11 that corresponds, a plurality of head 14 that strike all with filter screen 8 looks adaptation, it drives a plurality of elastic rods 12 and rotates to strike rotation axis 9, a plurality of elastic rods 12 drive a plurality of head 14 that strike and rotate and strike filter screen 8, can play the cushioning effect through spring 13, strike head 14 and can strike filter screen 8, improve filter effect of filter screen 8.
In this embodiment, strike the equal fixed mounting in bottom of rotation axis 9 and metal trachea 17 and have sprocket 15, the outside meshing of two sprockets 15 has same chain 16, and metal trachea 17 drives through two sprockets 15 and chain 16 and strikes rotation axis 9 and rotate.
In this embodiment, the fixed cover in the outside of crushing axle 3 is equipped with first belt pulley 6, and the fixed cover in the outside of metal trachea 17 is equipped with second belt pulley 35, and first belt pulley 6 has same belt 5 with the outside meshing of second belt pulley 35, and metal trachea 17 passes through second belt pulley 35, belt 5 and first belt pulley 6 drives crushing axle 3 and rotates.
In this embodiment, the U-shaped strips 23 are fixedly installed between the top inner wall and the bottom inner wall of the rectangular box 21, and the eutrophic membrane 24 is movably connected with the two U-shaped strips 23.
In this embodiment, the rectangular hole has been seted up to one side of rectangular box 21, and rich membrane 24 and rectangular hole swing joint are supported, and one side fixed mounting that is rich to support membrane 24 has mounting bar 38, is connected with two locking bolt 39 on mounting bar 38 and the rectangular box 21, and round hole 22 has been seted up to one side of rectangular box 21, and mounting bar 38 can be dismantled, and rich membrane 24 can be dismantled.
In this embodiment, one side fixed mounting of bracing piece 30 has welding plate 37, welding plate 37 and adapter 34 fixed mounting, and the perpendicular rotation is connected with dwang 32 on welding plate 37.
In this embodiment, the top and the bottom of the rotating rod 32 are both fixedly provided with a first gear 33, the outer sides of the rotating shaft 31 and the metal air pipe 17 are both fixedly sleeved with a second gear 36, and the two first gears 33 and the two second gears 36 are engaged with each other.
In this embodiment, the plurality of aeration boxes 18 are all communicated with the metal air pipe 17, and a plurality of aeration holes 40 are formed in the outer sides of the plurality of aeration boxes 18.
In this embodiment, the fixing block 7 is provided with a movable hole, and the belt 5 is movably connected with the movable hole.
Example two
Referring to fig. 1-5, an aeration grit chamber for sewage treatment comprises a treatment tank 1, a feed inlet 2 is arranged at the top of the treatment tank 1, a discharge pipe 19 is arranged at one side of the treatment tank 1, a crushing shaft 3 is vertically and rotatably connected in the treatment tank 1, a plurality of crushing knives 4 are fixedly arranged at the outer side of the crushing shaft 3 by welding, a fixed block 7 is fixedly arranged on the inner wall of the top of the treatment tank 1 by welding, supporting bars 10 are fixedly arranged between the bottom of the fixed block 7 and the inner wall of the bottom of the treatment tank 1 by welding, the supporting bars 10 are of a U-shaped structure, the same filter screen 8 is movably connected between the two supporting bars 10, the filter screen 8 can be detached, a rectangular box 21 is fixedly connected at the top of the treatment tank 1 by screws, a eutrophication membrane 24 is movably connected in the rectangular box 21, and four supporting bars 30 are fixedly, the top of four bracing pieces 30 all has same drum 29 through welded fastening installation, the rotation is connected with rotation axis 31 in the drum 29, there are a plurality of suction plates 27 in the outside of rotation axis 31 through welded fastening installation, suction plate 27 is the arc, the intercommunication has same communicating pipe 25 between drum 29 and the rectangle box 21, screw fixedly connected with motor 26 is passed through at the top of drum 29, welded fastening installation is passed through with the top of rotation axis 31 to the output shaft of motor 26, be provided with adapter box 34 in the drum 29, the intercommunication has same adapter tube 28 between adapter box 34 and the drum 29, the intercommunication has aeration pipe 20 on the adapter tube 28, the one end of aeration pipe 20 extends to in the processing pond 1, the bottom of adapter box 34 is rotated the intercommunication and is had metal trachea 17, metal trachea 17 is connected with crushing shaft 3 transmission, the bottom of metal trachea 17 extends to in the processing pond 1 and has a plurality of aeration boxes 18 through welded fastening installation.
In this embodiment, the bottom of treatment tank 1 is rotated and is connected with and strikes rotation axis 9, it has a plurality of elastic rods 12 to strike the top of rotation axis 9 through welded fastening installation, the equal slidable mounting in outside of a plurality of elastic rods 12 has strikes head 14, a plurality of one end of striking head 14 have all been seted up and have been supported groove 11, elastic rod 12 and the support groove 11 sliding connection that corresponds, there is same spring 13 through welded fastening installation between elastic rod 12 and the support groove 11 that corresponds, a plurality of head 14 all with filter screen 8 looks adaptation of striking, it drives a plurality of elastic rods 12 rotations to strike rotation axis 9, a plurality of elastic rods 12 drive a plurality of head 14 rotations of striking and strike filter screen 8, can play the cushioning effect through spring 13, strike head 14 and can strike filter screen 8, improve filter effect of filter screen 8.
In this embodiment, strike the bottom of rotation axis 9 and metal trachea 17 and all install sprocket 15 through welded fastening, and the outside meshing of two sprockets 15 has same chain 16, and metal trachea 17 drives through two sprockets 15 and chain 16 and strikes rotation axis 9 and rotate.
In this embodiment, the fixed cover in the outside of crushing axle 3 is equipped with first belt pulley 6, and the fixed cover in the outside of metal trachea 17 is equipped with second belt pulley 35, and first belt pulley 6 has same belt 5 with the outside meshing of second belt pulley 35, and metal trachea 17 passes through second belt pulley 35, belt 5 and first belt pulley 6 drives crushing axle 3 and rotates.
In this embodiment, all install U type strip 23 through welded fastening between the top inner wall of rectangle box 21 and the bottom inner wall, eutrophic membrane 24 and two U type strip 23 swing joint.
In this embodiment, the rectangular hole has been seted up to one side of rectangular box 21, and rich membrane 24 and rectangular hole swing joint of nourishing have a mounting bar 38 through welded fastening to install one side of rich membrane 24, are connected with two locking bolt 39 on mounting bar 38 and the rectangular box 21, and round hole 22 has been seted up to one side of rectangular box 21, and mounting bar 38 can be dismantled, and rich membrane 24 can be dismantled.
In this embodiment, one side of the supporting rod 30 is provided with a welding plate 37 through welding, the welding plate 37 and the adapter box 34 are provided with a rotating rod 32 through welding, and the welding plate 37 is vertically and rotatably connected with the rotating rod.
In this embodiment, the top and the bottom of the rotating rod 32 are both fixedly welded with a first gear 33, the outer sides of the rotating shaft 31 and the metal air pipe 17 are both fixedly sleeved with a second gear 36, and the two first gears 33 and the two second gears 36 are engaged with each other.
In this embodiment, the plurality of aeration boxes 18 are all communicated with the metal air pipe 17, and a plurality of aeration holes 40 are formed in the outer sides of the plurality of aeration boxes 18.
In this embodiment, the fixing block 7 is provided with a movable hole, and the belt 5 is movably connected with the movable hole.
When the device is used, electrical equipment is powered on and a controller is connected, sewage is added through the feed inlet 2, the motor 26 is started, the motor 26 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the plurality of air suction plates 27 to rotate, the cylinder 29 can suck air in the rectangular box 21 through the communicating pipe 25 due to the rotation of the air suction plates 27, the arranged eutrophic membrane 24 can filter the air, the oxygen is filtered and enters the cylinder 29, the oxygen enters the adapter box 34 and the aeration pipe 20 through the adapter pipe 28, the rotating shaft 31 drives the metal air pipe 17 to rotate through the two first gears 33, the two second gears 36 and the rotating rod 32, the metal air pipe 17 drives the crushing shafts 3 to rotate through the second belt wheels 35, the belts 5 and the first belt wheels 6, the plurality of crushing shafts 3 drive the plurality of crushing blades 4 to crush residues in the sewage, the sewage is filtered through the filter screen 8, the residues in the sewage are crushed, and the filtering degree of the sewage can be improved, metal trachea 17 drives through two sprockets 15 and chain 16 and beats rotation axis 9 and rotate, it drives a plurality of elastic rods 12 and rotates to beat rotation axis 9, a plurality of elastic rods 12 drive a plurality of head 14 that beat and rotate and strike filter screen 8, can play the cushioning effect through spring 13, strike head 14 and can strike filter screen 8, improve filter screen 8's filter effect, oxygen gets into in metal trachea 17 and a plurality of aeration box 18 through switching box 34, metal trachea 17 can drive a plurality of aeration holes 40 rotations on a plurality of aeration box 18 and the aeration box 18 simultaneously, and stir sewage, can improve aeration effect, oxygen explodes out through a plurality of aeration holes 40 on aeration pipe 20 and a plurality of aeration box 18, can further improve aeration effect, sewage after accomplishing the aeration passes through delivery pipe 19 and discharges.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an aeration grit chamber for sewage treatment, includes treatment tank (1), and the top of treatment tank (1) is provided with charge door (2), and one side of treatment tank (1) is provided with delivery pipe (19), its characterized in that: the device is characterized in that a crushing shaft (3) is vertically and rotatably connected in the treatment tank (1), a plurality of crushing knives (4) are fixedly arranged on the outer side of the crushing shaft (3), a fixed block (7) is fixedly arranged on the inner wall of the top of the treatment tank (1), support bars (10) are fixedly arranged between the bottom of the fixed block (7) and the inner wall of the bottom of the treatment tank (1), each support bar (10) is of a U-shaped structure, one filter screen (8) is movably connected between the two support bars (10), a rectangular box (21) is fixedly connected at the top of the treatment tank (1), a eutrophic film (24) is movably connected in the rectangular box (21), four support bars (30) are fixedly connected at the top of the treatment tank (1), one cylinder (29) is fixedly arranged at the tops of the four support bars (30), a rotating shaft (31) is rotatably connected in the cylinder (29), a plurality of air, the connecting device is characterized in that the same communicating pipe (25) is communicated between the cylinder (29) and the rectangular box (21), a motor (26) is fixedly connected to the top of the cylinder (29), an output shaft of the motor (26) is fixedly installed on the top end of the rotating shaft (31), a switching box (34) is arranged in the cylinder (29), the same switching pipe (28) is communicated between the switching box (34) and the cylinder (29), an aeration pipe (20) is communicated on the switching pipe (28), one end of the aeration pipe (20) extends into the processing pool (1), a metal air pipe (17) is communicated with the bottom end of the switching box (34) in a rotating mode, the metal air pipe (17) is in transmission connection with the crushing shaft (3), and the bottom end of the metal air pipe (17) extends into the processing pool (1) and is fixedly provided with a plurality of aeration boxes.
2. An aerated grit chamber for wastewater treatment according to claim 1, wherein: the bottom of handling pond (1) is rotated and is connected with and strikes rotation axis (9), the top fixed mounting who strikes rotation axis (9) has a plurality of elastic rods (12), the equal slidable mounting in the outside of a plurality of elastic rods (12) has strikes head (14), a plurality of one ends of striking head (14) have all been seted up and have been supported groove (11), elastic rod (12) and the support groove (11) sliding connection that corresponds, fixed mounting has same spring (13) between elastic rod (12) and the support groove (11) that corresponds, a plurality of strikes head (14) all with filter screen (8) looks adaptation.
3. An aerated grit chamber for sewage treatment as claimed in claim 2, wherein: the bottom ends of the knocking rotating shaft (9) and the metal air pipe (17) are fixedly provided with chain wheels (15), and the outer sides of the two chain wheels (15) are meshed with the same chain (16).
4. An aerated grit chamber for wastewater treatment according to claim 1, wherein: the fixed cover in the outside of crushing shaft (3) is equipped with first belt pulley (6), and the fixed cover in the outside of metal trachea (17) is equipped with second belt pulley (35), and the outside meshing of first belt pulley (6) and second belt pulley (35) has same belt (5).
5. An aerated grit chamber for wastewater treatment according to claim 1, wherein: u-shaped strips (23) are fixedly mounted between the inner wall of the top and the inner wall of the bottom of the rectangular box (21), and the eutrophic film (24) is movably connected with the two U-shaped strips (23).
6. An aerated grit chamber for wastewater treatment according to claim 1, wherein: the utility model discloses a rich membrane of fostering, including rectangle box (21), rich foster membrane (24) and rectangle hole swing joint, one side fixed mounting of rich foster membrane (24) has mounting bar (38), is connected with two locking bolt (39) on mounting bar (38) and rectangle box (21), and round hole (22) have been seted up to one side of rectangle box (21).
7. An aerated grit chamber for wastewater treatment according to claim 1, wherein: one side fixed mounting of bracing piece (30) has welding plate (37), welding plate (37) and adapter box (34) fixed mounting, and the perpendicular rotation is connected with dwang (32) on welding plate (37).
8. An aerated grit chamber for wastewater treatment according to claim 7, wherein: the top and the equal fixed mounting in bottom of dwang (32) have first gear (33), and the outside of rotation axis (31) and metal trachea (17) is all fixed the cover and is equipped with second gear (36), two first gear (33) and two second gear (36) intermeshing.
9. An aerated grit chamber for wastewater treatment according to claim 1, wherein: a plurality of aeration boxes (18) are communicated with the metal air pipe (17), and a plurality of aeration holes (40) are arranged on the outer sides of the aeration boxes (18).
10. An aerated grit chamber for wastewater treatment according to claim 1, wherein: the fixed block (7) is provided with a movable hole, and the belt (5) is movably connected with the movable hole.
CN202011029676.5A 2020-09-27 2020-09-27 A aeration grit chamber for sewage treatment Withdrawn CN112340863A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114229999A (en) * 2021-12-29 2022-03-25 南京天人环保设备有限公司 Renewable biological desulfurization device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114229999A (en) * 2021-12-29 2022-03-25 南京天人环保设备有限公司 Renewable biological desulfurization device
CN114229999B (en) * 2021-12-29 2023-05-30 南京天人环保设备有限公司 Renewable biological desulfurization device

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