CN116002947A - Municipal sewage plant sludge reduction treatment device and treatment process thereof - Google Patents
Municipal sewage plant sludge reduction treatment device and treatment process thereof Download PDFInfo
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- CN116002947A CN116002947A CN202310035739.5A CN202310035739A CN116002947A CN 116002947 A CN116002947 A CN 116002947A CN 202310035739 A CN202310035739 A CN 202310035739A CN 116002947 A CN116002947 A CN 116002947A
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Abstract
The invention relates to the technical field of sludge treatment, and discloses a municipal sewage plant sludge reduction treatment device and a treatment process thereof, wherein the device comprises a metal base, and the device further comprises: the spiral dewatering mechanism comprises a connecting rotating piece, the connecting rotating piece is rotationally connected to one end of the first metal bin and one end of the second metal bin, one end of the connecting rotating piece is provided with a plurality of round hole-shaped water outlets, a screw rod at one end of the connecting rotating piece is connected with a dewatering bin, one end of the dewatering bin is rotationally connected to the other ends of the first metal bin and the second metal bin, a rotating column is rotationally connected to the middle part of one end of the connecting rotating piece, a threaded compression piece is fixedly connected to the side wall of the rotating column, a trough is formed in the rotating column, one end of the rotating column is fixedly connected with a feeding pipe, and a water outlet is formed in the bottom end of the second metal bin; the invention realizes double dehydration of the sludge through the spiral dehydration mechanism and the compression dehydration mechanism, so that the water content in the sludge is reduced, the subsequent drying time of the sludge is reduced, and the energy consumption during drying is reduced.
Description
Technical Field
The invention belongs to the technical field of sludge treatment, and particularly relates to a municipal sewage plant sludge reduction treatment device and a treatment process thereof.
Background
Sludge is a solid precipitated material produced by water and sewage treatment processes. At present, when sludge is treated, most of the sludge in industrial wastewater is added into a device to directly dehydrate and decrement the sludge. However, the currently used dehydration method generally uses centrifugal machinery for dehydration, and although the centrifugal machinery dehydration can ensure the cycle and the repeated use in the upper time, the water content in the sludge is large, so that the time for drying and reprocessing the follow-up sludge is too long, and the energy consumption in drying is too large.
Disclosure of Invention
The invention aims to provide a municipal sewage plant sludge reduction treatment device and a treatment process thereof, wherein double dehydration of sludge is realized through a spiral dehydration mechanism and a compression dehydration mechanism, so that the water content in the sludge is greatly reduced, the subsequent drying time of the sludge is reduced to the greatest extent, and the energy consumption during sludge drying is reduced.
The technical scheme adopted by the invention is as follows: a municipal sewage plant sludge reduction treatment device and a treatment process thereof, wherein the device comprises a metal base, and the device comprises:
the spiral dewatering mechanism is arranged at the top end of the treatment device and is used for primary dewatering of sludge reduction treatment;
the guide assembly is arranged at the output end of the spiral dewatering mechanism and is positioned above the input end of the compression dewatering mechanism;
the compression dehydration mechanism is arranged below the spiral dehydration mechanism and is used for final dehydration of sludge reduction treatment;
cleaning components are arranged at the upper end and the lower end of the compression dehydration mechanism;
the filtering component is arranged at the bottom end of the metal base and is used for filtering the wastewater of the treatment device;
the utility model discloses a metal base, including metal base, screw rod, connecting rotation piece, dewatering bin, connecting rotation piece, screw rod, connecting rotation piece one end is provided with a plurality of round hole shape outlet, connecting rotation piece one end screw rod is connected with the dewatering bin, dewatering bin one end rotates the other end of connecting at first metal bin and second metal bin, dewatering bin one end fixedly connected with connecting bin, connecting rotation piece one end middle part rotation is connected with the spliced pole, the spliced pole lateral wall fixedly connected with screw compression piece, the silo has been seted up to the spliced pole inside, spliced pole one end fixedly connected with feed pipe, the wash port has been seted up to the second metal bin bottom, the wash port is located the bottom of connecting rotation piece.
Optionally, the guide assembly is including taking off material hole, positioning slot, arc scraper blade and fixing bolt, and is a plurality of take off the lateral wall of material hole seting up at the connection storehouse, a plurality of the positioning slot is seted up in the inside of connection storehouse one end, a plurality of arc scraper blade sliding connection is in the inside of a plurality of positioning slot, a plurality of fixing bolt one end threaded connection is in the inside of connection storehouse, a plurality of fixing bolt lateral wall sliding connection is in the inside of a plurality of arc scraper blade one ends, second metal storehouse one end fixedly connected with discharge gate, the discharge gate is located the below of connection storehouse.
Optionally, first metal bin one end fixedly connected with mounting, mounting inboard fixedly connected with differential mechanism, differential mechanism output fixed connection is at the other end of connecting the rotation piece, metal base top both sides fixedly connected with first bracing piece and second bracing piece.
Optionally, first motor of first bracing piece top fixedly connected with, first motor output and conveying pipe lateral wall are fixedly connected with first guide pulley respectively, a plurality of inside swing joint of a plurality of slots of first guide pulley has a plurality of first tracks, second bracing piece top fixedly connected with second motor, second motor output and differential mechanism input are fixedly connected with second guide pulley respectively, a plurality of slot inner wall swing joint of second guide pulley has a plurality of second tracks.
Optionally, compression dehydration mechanism is including the connecting plate, two connecting plate fixed connection is on the top of metal base, two the inside rotation of connecting plate is connected with another first compression roller and two second compression rollers respectively, staggered arrangement between first compression roller and the second compression roller, first compression roller is located the bottom of second compression roller, two connecting plate top fixedly connected with is first place the piece, first place a inner wall bottom both sides fixedly connected with breakwater, two connecting plate bottom fixedly connected with second place the piece, second place a inner wall top fixedly connected with vaulting pole.
Optionally, install and be provided with two filter fabrics between first compression roller and the second compression roller, two in the filter fabrics passed first place the piece and place the piece with the second respectively, and two the filter fabrics pass through the top of breakwater and vaulting pole respectively, the inside fixedly connected with guide board of connecting plate, metal base top fixedly connected with separator plate.
Optionally, one of the two ends of the first pressing roller is fixedly connected with a third motor, two ends of the first pressing roller are fixedly connected with third guide wheels, two ends of the second pressing roller are movably connected with third tracks, one of the two ends of the third guide wheels is fixedly connected with the output end of the third motor, the other end of the connecting plate is fixedly connected with a fourth motor, two ends of the second pressing roller are fixedly connected with fourth guide wheels, two ends of the second pressing roller are movably connected with fourth tracks, and one end of the fourth guide wheel is fixedly connected with the output end of the fourth motor.
Optionally, clean subassembly is including water tank, shower nozzle, first water pipe, second water pipe and water pump, the water tank is fixed connection respectively in the top of first placing the piece and the bottom of placing the piece with the second, a plurality of shower nozzle fixed connection is in the one end of two water tanks, first water pipe fixed connection is at the lateral wall of two water tanks, water pump fixed connection is on the top of metal base, second water pipe fixed connection is at the input of water pump, first water pipe one end fixed connection is at the one end of second water pipe lateral wall, first water drainage tank has been seted up at first placing the piece both ends, second water drainage tank has been seted up to two of placing the piece.
Optionally, metal base bottom fixedly connected with wastewater tank, wastewater tank top fixedly connected with aqueduct, two drainage tubes of wastewater tank lateral wall fixedly connected with, drainage tube one end fixedly connected with is in the inside of metal base lateral wall, filtering component is including backup pad, take out cabinet, support bar and filter screen, two backup pad fixed connection is at the both ends of wastewater tank inner wall, take out cabinet sliding connection in the inside of wastewater tank lateral wall, take out cabinet bottom swing joint in the top of backup pad, a plurality of support bar fixed connection is at the inner wall of wastewater tank, two the filter screen is swing joint respectively at the top of a plurality of support bars.
A treatment process of a municipal sewage plant sludge reduction treatment device comprises the following steps:
s1, guiding sludge water into a trough of a rotating column through a feed pipe, and throwing the sludge water out of the trough into a dewatering bin by rotation of the rotating column;
s2, enabling sediment in the sludge water to cling to the inner wall of the dewatering bin by centrifugal force when the dewatering bin rotates;
s3, the rotating screw thread compression piece pushes sediment on the inner wall of the dewatering bin to move, and the sediment is compressed gradually to start dewatering along with the accumulation of the sediment in the moving process.
The invention has the technical effects that:
(1) According to the scheme, through the spiral dewatering mechanism, the conveying pipe is rotated to drive the rotating column to rotate, sludge water is thrown out of the trough from the centrifugal force generated by rotation of the rotating column to enter the dewatering bin, the differential mechanism can drive the connecting rotating piece at the output end to rotate with the dewatering bin, sediment in the sludge water can be clung to the inner wall of the dewatering bin due to the centrifugal force generated by rotation of the dewatering bin, the rotating column is rotated to drive the screw thread compressing piece to rotate, the sediment on the inner wall of the dewatering bin is pushed to gradually move towards the direction of the connecting bin through the edge of the screw thread compressing piece during rotation, the sediment is gradually compressed to start dewatering along with the accumulation in the moving process of the sediment, separated water is discharged through the round hole on the connecting rotating piece and enters the water guide pipe through the water discharge hole, and the sludge after primary dewatering can enter the connecting bin
(2) Through the guide component, a plurality of arc scrapers are rotated, sludge which can be thrown out by the arc scrapers is led into a discharge hole, the sludge which is sticky on the inner wall of the first metal bin can be scraped through the rotation of the arc scrapers, the sludge can be prevented from being sticky on the inner wall of the first metal bin through the arc scrapers, the fixing bolts are rotated, the fixing bolts are separated through the threaded connection mechanism, the arc scrapers can be separated from the positioning clamping grooves, and the arc scrapers are convenient to dismantle and replace by the fixing bolts;
(3) The third motor and the fourth motor are enabled to rotate through the compression dehydration mechanism, the first compression roller and the second compression roller are driven to rotate inwards through the third crawler belt and the fourth crawler belt, sludge between filter cloth is compressed and dehydrated through rotation of the first compression roller and the second compression roller, separated water can enter the drainage tube, double dehydration of the sludge is achieved through the spiral dehydration mechanism and the compression dehydration mechanism, the water content in the sludge is greatly reduced, the subsequent drying time of the sludge is reduced to the greatest extent, and the energy consumption during sludge drying is reduced;
(4) Through the cleaning component, the first compression roller and the second compression roller rotate with the filter cloth, when the filter cloth rotates and enters the first placing piece and the second placing piece, the water pump is operated to guide water into the first water pipe through the second water pipe, then the water is guided into the water tank through the first water pipe, the water is sprayed out through the spray head to flush the contact surface of the filter cloth, the flushed water is discharged into the drainage tube through the first drainage groove and the second drainage groove, and the filter cloth is repeatedly flushed through the cleaning component, so that the filter cloth is recycled;
(5) Through filtering component, make the water that water pipe and drainage tube were collected enter into the wastewater tank, carry out purification treatment through taking out the filter screen in the cabinet to waste water, utilize the backup pad to be convenient for take out the cabinet from the wastewater tank, the support bar of recycling is convenient for the filter screen take out from taking out the cabinet, be convenient for follow-up change the filter screen, carry out purification treatment through filtering component to waste water, be convenient for follow-up reuse to waste water, water economy resource.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art
FIG. 1 is a schematic diagram of a municipal sewage plant sludge reduction treatment device and a treatment process thereof;
FIG. 2 is a schematic diagram of a municipal sewage plant sludge reduction treatment device and a treatment process thereof;
FIG. 3 is a schematic diagram of a municipal sewage plant sludge reduction treatment device and a treatment process part thereof according to the invention;
FIG. 4 is a schematic diagram of a municipal sewage plant sludge reduction treatment device and a treatment process part thereof according to the invention;
FIG. 5 is a schematic diagram of a municipal sewage plant sludge reduction treatment device and a treatment process part thereof according to the invention;
FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 7 is a sectional view of a municipal sewage plant sludge reduction treatment device and a treatment process thereof according to the invention;
fig. 8 is a partial enlarged view of the present invention at B in fig. 7.
In the drawings, the list of components represented by the various numbers is as follows:
1. a metal base; 2. a metal pillar; 3. a first metal bin; 4. a second metal bin; 5. connecting a rotating piece; 6. a dewatering bin; 7. a connecting bin; 8. rotating the column; 9. a threaded compression member; 10. a trough; 11. a stripping hole; 12. positioning clamping grooves; 13. an arc-shaped scraping plate; 14. a fixing bolt; 15. a feed pipe; 16. a fixing member; 17. a differential; 18. a first support bar; 19. a second support bar; 20. a first motor; 21. the first guide wheel; 22. a first track; 23. a second motor; 24. the second guide wheel; 25. a second track; 26. a drain hole; 27. a discharge port; 28. a connecting plate; 29. a first press roller; 30. a second press roller; 31. a first placement member; 32. a water baffle; 33. a second placement member; 34. a brace rod; 35. a water tank; 36. a spray head; 37. a filter cloth; 38. a separation plate; 39. a guide plate; 40. a first water pipe; 41. a second water pipe; 42. a water pump; 43. a third motor; 44. a fourth motor; 45. a third guide wheel; 46. a third track; 47. a fourth guide wheel; 48. a fourth track; 49. a waste water tank; 50. a water conduit; 51. a support plate; 52. a drawer cabinet; 53. a support bar; 54. a filter screen; 55. a drainage tube; 56. a first drain tank; 57. and a second drain tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the invention provides a municipal sewage plant sludge reduction treatment device, which comprises a metal base 1, and the device further comprises:
the spiral dewatering mechanism is arranged at the top end of the treatment device and is used for primary dewatering of sludge reduction treatment;
the guide component is arranged at the output end of the spiral dewatering mechanism and is positioned above the input end of the compression dewatering mechanism;
the compression dehydration mechanism is arranged below the spiral dehydration mechanism and is used for final dehydration of sludge reduction treatment;
the cleaning assemblies are arranged at the upper end and the lower end of the compression dehydration mechanism;
the filtering component is arranged at the bottom end of the metal base 1 and is used for filtering the wastewater of the treatment device;
the top end of the metal base 1 is fixedly connected with a metal pillar 2, the top end of the metal pillar 2 is fixedly connected with a first metal bin 3, a screw rod at the top end of the first metal bin 3 is connected with a second metal bin 4, spiral dehydration mechanisms are arranged in the first metal bin 3 and the second metal bin 4 and comprise a connecting rotating piece 5, the connecting rotating piece 5 is rotationally connected with one end of the first metal bin 3 and one end of the second metal bin 4, one end of the connecting rotating piece 5 is provided with a plurality of round hole-shaped water outlets, one end of the connecting rotating piece 5 is connected with a dewatering bin 6, one end of the dewatering bin 6 is rotationally connected with the other end of the first metal bin 3 and the second metal bin 4, one end of the dewatering bin 6 is fixedly connected with a connecting bin 7, the middle part of one end of the connecting rotating piece 5 is rotationally connected with a rotating column 8, the side wall of the rotating column 8 is fixedly connected with a threaded compression piece 9, a trough 10 is arranged in the rotating column 8, the rotary column 8 is fixedly connected with the feed pipe 15 at one end, the bottom end of the second metal bin 4 is provided with a drain hole 26, the drain hole 26 is positioned at the bottom end of the rotary member 5, one end of the first metal bin 3 is fixedly connected with the fixed member 16, the inner side of the fixed member 16 is fixedly connected with the differential mechanism 17, the output end of the differential mechanism 17 is fixedly connected with the other end of the rotary member 5, the two sides of the top end of the metal base 1 are fixedly connected with the first support rod 18 and the second support rod 19, the top end of the first support rod 18 is fixedly connected with the first motor 20, the output end of the first motor 20 and the side wall of the feed pipe 15 are respectively fixedly connected with the first guide wheels 21, a plurality of first tracks 22 are movably connected in a plurality of grooves of the first guide wheels 21, the top end of the second support rod 19 is fixedly connected with the second motor 23, the output end of the second motor 23 and the input end of the differential mechanism 17 are respectively fixedly connected with the second guide wheels 24, a plurality of second tracks 25 are movably connected to the inner walls of the grooves of the second guide wheels 24. During operation, sewage with flocculating agent is guided into the trough 10 of the rotary column 8 through the feeding pipe 15, the first motor 20 and the second motor 23 rotate and run simultaneously, and the feeding pipe 15 on the first guide wheel 21 and the input end of the differential 17 on the second guide wheel 24 are driven to rotate through the first crawler 22 and the second crawler 25, the feeding pipe 15 rotates to drive the rotary column 8 to rotate, the sewage water is thrown out of the trough 10 by the centrifugal force of the rotation column 8 and enters the dewatering bin 6, the differential 17 drives the connecting rotating piece 5 of the output end to rotate with the dewatering bin 6, the centrifugal force during rotation of the dewatering bin 6 can enable sediment in the sewage water to cling to the inner wall of the dewatering bin 6, the rotating column 8 rotates with the threaded compressing piece 9, the sediment on the inner wall of the dewatering bin 6 is pushed to gradually move towards the direction of the connecting bin 7 along with the sediment moving process, the sediment is gradually compressed and dehydrated, the separated water can be discharged through the round hole on the connecting rotating piece 5, and enters the dewatering bin 50 through the water discharging hole 26, and the separated water can enter the dewatering bin 7 for the first time.
In some embodiments, referring to fig. 4 and 6, the guiding assembly includes a stripping hole 11, a positioning slot 12, an arc scraper 13 and a fixing bolt 14, wherein a plurality of stripping holes 11 are formed on the side wall of the connecting bin 7, a plurality of positioning slots 12 are formed in the connecting bin 7, a plurality of arc scrapers 13 are slidably connected in the plurality of positioning slots 12, one end of each fixing bolt 14 is in threaded connection in the connecting bin 7, a plurality of fixing bolts 14 are slidably connected in one end of each arc scraper 13, one end of each second metal bin 4 is fixedly connected with a discharge hole 27, and the discharge hole 27 is located below the connecting bin 7. The mud enters into in the connection storehouse 7, connection storehouse 7 pivoted centrifugal force can throw away mud from taking off material hole 11, the in-process of throwing away can take a plurality of arc scrapers 13 to rotate owing to connection storehouse 7, utilize the mud that arc scrapers 13 can throw away to the discharge gate in, and can scrape the mud that is stained with on the inner wall of first metal storehouse 3 through arc scrapers 13 rotation, can avoid mud to be stained with and glue at the inner wall of first metal storehouse 3 through arc scrapers 13, rotate fixing bolt 14, make fixing bolt 14 break away through threaded connection mechanism, alright break away from arc scrapers 13 follow positioning card slot 12, utilize fixing bolt 14 to demolish the change with arc scrapers 13 of being convenient for.
In some embodiments, referring to fig. 1, fig. 2, fig. 5, and fig. 6, the compression dehydration mechanism includes a connecting plate 28, two connecting plates 28 are fixedly connected to the top end of the metal base 1, another first press roller 29 and two second press rollers 30 are respectively rotatably connected inside the two connecting plates 28, the first press rollers 29 and the second press rollers 30 are staggered, the first press rollers 29 are located at the bottom end of the second press roller 30, the top ends of the two connecting plates 28 are fixedly connected with a first placement member 31, two sides of the bottom end of the inner wall of the first placement member 31 are fixedly connected with a water baffle 32, the bottom ends of the two connecting plates 28 are fixedly connected with a second placement member 33, the top ends of the inner wall of the second placement member 33 are fixedly connected with a supporting rod 34, two filter cloths 37 are installed between the first press rollers 29 and the second press rollers 30, the two filter cloths 37 respectively pass through the top ends of the first placement member 31 and the second placement member 33, the inside the first press rollers 29 are fixedly connected with a guide plate 39, the top end of the metal base 1 is fixedly connected with a separation plate 38, one end of the connecting plate 28 is fixedly connected with a third motor 43, one end of the first connecting plate 28 is fixedly connected with a third end of the first guide wheel 45, the third end is fixedly connected with a fourth end of the third guide wheel 45, the third end is fixedly connected with a fourth end of the fourth guide wheel 45, and the fourth end is fixedly connected with a fourth end of the fourth guide wheel 45 is fixedly connected with a fourth end of the fourth guide wheel 44, and a fourth end 45 is fixedly connected with a fourth end of the fourth guide wheel is fixedly connected to the fourth end 45, and a fourth end 45, and the filter cloth is fixedly connected to the filter a fourth filter cloth is connected to the filter a fourth, and is. Sludge enters between the connecting plates 28 through the discharge holes 27, the sludge is led into between the filter cloth 37 on the first press roller 29 and the second press roller 30 through the guide plate 39, meanwhile, the third motor 43 and the fourth motor 44 are operated to rotate, the first press roller 29 and the second press roller 30 are driven to rotate inwards through the third crawler 46 and the fourth crawler 48, the sludge between the filter cloth 37 is compressed and dehydrated through the rotation of the first press roller 29 and the second press roller 30, separated water can enter the drainage tube 55, double dehydration of the sludge is realized through the spiral dehydration mechanism and the compression dehydration mechanism, the water content in the sludge is greatly reduced, the subsequent drying time of the sludge is reduced to the greatest extent, and the energy consumption during sludge drying is reduced.
In some embodiments, referring to fig. 1, 2, 5 and 7, the cleaning assembly includes a water tank 35, a spray head 36, a first water pipe 40, a second water pipe 41 and a water pump 42, the water tank 35 is respectively and fixedly connected to the top end of the first placing member 31 and the bottom end of the second placing member 33, the spray heads 36 are fixedly connected to one ends of the two water tanks 35, the first water pipe 40 is fixedly connected to the side walls of the two water tanks 35, the water pump 42 is fixedly connected to the top end of the metal base 1, the second water pipe 41 is fixedly connected to the input end of the water pump 42, one end of the first water pipe 40 is fixedly connected to one end of the side wall of the second water pipe 41, the first water draining grooves 56 are formed at two ends of the first placing member 31, and the second water draining grooves 57 are formed at two ends of the second placing member 33. When the first press roller 29 and the second press roller 30 rotate, the filter cloth 37 is carried to rotate, when the filter cloth 37 contacts sludge to dewater, the contact surface of the filter cloth 37 can adsorb or be adhered with Xu Wuni, when the filter cloth 37 rotates and enters the first placing part 31 and the second placing part 33, the water pump 42 operates to guide water into the first water pipe 40 through the second water pipe 41, then the water is guided into the water tank 35 through the first water pipe 40, the water is sprayed out through the spray head 36 to flush the contact surface of the filter cloth 37, the flushed water is discharged into the drainage tube 55 through the first drainage groove 56 and the second drainage groove 57, and the filter cloth 37 is repeatedly flushed through the cleaning assembly, so that the filter cloth 37 is recycled.
In some embodiments, referring to fig. 7, the bottom end of the metal base 1 is fixedly connected with a wastewater tank 49, the top end of the wastewater tank 49 is fixedly connected with a water guide pipe 50, the side wall of the wastewater tank 49 is fixedly connected with two drainage pipes 55, one end of each drainage pipe 55 is fixedly connected with the inside of the side wall of the metal base 1, the filtering component comprises a supporting plate 51, a drawer 52, supporting strips 53 and filtering screens 54, the two supporting plates 51 are fixedly connected with two ends of the inner wall of the wastewater tank 49, the drawer 52 is slidably connected with the inside of the side wall of the wastewater tank 49, the bottom end of the drawer 52 is movably connected with the top ends of the supporting plates 51, a plurality of supporting strips 53 are fixedly connected with the inner wall of the wastewater tank 49, and the two filtering screens 54 are respectively movably connected with the top ends of the supporting strips 53. The water collected through the water guide pipe 50 and the drainage pipe 55 enters the wastewater tank 49, the wastewater is purified through the filter screen 54 in the pumping cabinet 52, the pumping cabinet 52 is conveniently pumped out of the wastewater tank 49 by the aid of the supporting plate 51, the filter screen 54 is conveniently taken out of the pumping cabinet 52 by the aid of the supporting plate 53, the filter screen 54 is conveniently replaced, the wastewater is purified through the filter assembly, the wastewater is conveniently recycled, and water resources are saved.
The working flow and principle of the invention are as follows: the centrifugal method is characterized in that different centrifugal trends generated by the difference of solid and liquid specific gravity in sludge are utilized to achieve mud-water separation, when the centrifugal method is operated, sewage with flocculating agent is guided into a trough 10 of a rotary column 8 through a feed pipe 15, a first motor 20 and a second motor 23 are simultaneously operated in a rotating way, the feed pipe 15 on a first guide wheel 21 and the input end of a differential mechanism 17 on a second guide wheel 24 are driven to rotate through a first crawler 22 and a second crawler 25, the feed pipe 15 rotates to drive the rotary column 8 to rotate, the sludge water is thrown out of the trough 10 into a dewatering bin 6 by utilizing the centrifugal force generated by the rotation of the rotary column 8, a rotating part 5 connected with an output end and the dewatering bin 6 are driven to rotate by the differential mechanism 17, sediment in the sludge water is clung to the inner wall of the dewatering bin 6 by the centrifugal force generated by the rotation of the dewatering bin 6, and the threaded compression part 9 is driven to rotate by the rotation of the rotary column 8, the sediment on the inner wall of the dewatering bin 6 is gradually moved towards the direction of the connecting bin 7 by the edge of the threaded compression part 9 during rotation, the sediment is gradually compressed to start dewatering along with the accumulation of the sediment in the moving process, separated water is discharged through a round hole on the connecting rotation part 5 and enters the water guide pipe 50 through the water discharge hole 26, the sludge after the primary dewatering enters the connecting bin 7, the sludge enters the connecting bin 7, the centrifugal force of the rotation of the connecting bin 7 throws the sludge out of the material discharge hole 11, the sludge thrown out by the arc-shaped scraping plates 13 is guided into a discharge hole due to the rotation of the connecting bin 7, the sludge stuck on the inner wall of the first metal bin 3 can be scraped by the rotation of the arc-shaped scraping plates 13, the sludge is prevented from being stuck on the inner wall of the first metal bin 3 by the arc-shaped scraping plates 13, the fixed bolt 14 is rotated, the fixed bolt 14 is separated through the threaded connection mechanism, the arc scraping plate 13 can be separated from the positioning clamping groove 12, the arc scraping plate 13 is convenient to detach and replace by utilizing the fixed bolt 14, the sludge enters between the connecting plates 28 through the discharge holes 27, the sludge is guided between the filter fabrics 37 on the first pressing roller 29 and the second pressing roller 30 through the guide plates 39, meanwhile, the third motor 43 and the fourth motor 44 are operated and rotated, the first pressing roller 29 and the second pressing roller 30 are driven to rotate inwards through the third caterpillar 46 and the fourth caterpillar 48, the sludge between the filter fabrics 37 is compressed and dehydrated through the rotation of the first pressing roller 29 and the second pressing roller 30, the separated water enters into the drainage tube 55, the double dehydration of the sludge is realized through the spiral dehydration mechanism and the compression dehydration mechanism, the water content in the sludge is greatly reduced, the subsequent drying time of the sludge is reduced to the greatest extent, the energy consumption during sludge drying is reduced, the first compression roller 29 and the second compression roller 30 rotate with the filter cloth 37, the contact surface of the filter cloth 37 can absorb or be adhered with Xu Wuni when the filter cloth 37 contacts with sludge for dehydration, when the filter cloth 37 rotates and enters the first placing part 31 and the second placing part 33, the water pump 42 operates to guide water into the first water pipe 40 through the second water pipe 41, then guide water into the water tank 35 through the first water pipe 40, and spray water through the spray head 36 so as to flush the contact surface of the filter cloth 37, the flushed water is discharged into the drainage tube 55 through the first drainage groove 56 and the second drainage groove 57, the filter cloth 37 is repeatedly flushed through the cleaning assembly, the recycling of the filter cloth 37 is realized, the water collected through the drainage tube 50 and the drainage tube 55 enters the wastewater tank 49, the filter screen 54 in the drawer 52 is used for purifying the wastewater, the drawer 52 is conveniently pulled out of the wastewater tank 49 by the support plate 51, the filter screen 54 is conveniently taken out of the drawer 52 by the support bar 53, the filter screen 54 is conveniently replaced, the wastewater is purified by the filter assembly, the wastewater is conveniently recycled, and water resources are saved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a municipal wastewater treatment plant mud volume reduction processing apparatus, includes metal base (1), its characterized in that, this device still includes:
the spiral dewatering mechanism is arranged at the top end of the treatment device and is used for primary dewatering of sludge reduction treatment;
the guide assembly is arranged at the output end of the spiral dewatering mechanism and is positioned above the input end of the compression dewatering mechanism;
the compression dehydration mechanism is arranged below the spiral dehydration mechanism and is used for final dehydration of sludge reduction treatment;
cleaning components are arranged at the upper end and the lower end of the compression dehydration mechanism;
the filtering component is arranged at the bottom end of the metal base (1) and is used for filtering the wastewater of the treatment device;
the top end of the metal base (1) is fixedly connected with a metal support column (2), the top end of the metal support column (2) is fixedly connected with a first metal bin (3), a second metal bin (4) is connected with a screw rod at the top end of the first metal bin (3), a spiral dewatering mechanism is arranged inside the first metal bin (3) and the second metal bin (4), the spiral dewatering mechanism comprises a connecting rotating piece (5), the connecting rotating piece (5) is rotationally connected at one ends of the first metal bin (3) and the second metal bin (4), one end of the connecting rotating piece (5) is provided with a plurality of round hole-shaped water outlets, the screw rod at one end of the connecting rotating piece (5) is connected with a dewatering bin (6), one end of the dewatering bin (6) is rotationally connected with the other ends of the first metal bin (3) and the second metal bin (4), one end of the dewatering bin (6) is fixedly connected with a connecting bin (7), the middle part of one end of the connecting rotating piece (5) is rotationally connected with a rotating column (8), the side wall of the rotating column (8) is fixedly connected with a threaded compression piece (9), a trough (10) is formed in the rotating column (8), one end of the rotating column (8) is fixedly connected with a feeding pipe (15), a drain hole (26) is formed in the bottom end of the second metal bin (4), the drain hole (26) is positioned at the bottom end of the connecting rotating piece (5).
2. The municipal sewage plant sludge reduction treatment device according to claim 1, wherein: the guide assembly comprises a stripping hole (11), a positioning clamping groove (12), an arc scraping plate (13) and a fixing bolt (14), wherein a plurality of stripping holes (11) are formed in the side wall of a connecting bin (7), a plurality of positioning clamping grooves (12) are formed in the inner portion of one end of the connecting bin (7), a plurality of arc scraping plates (13) are slidably connected in the inner portions of the positioning clamping grooves (12), a plurality of fixing bolts (14) are in threaded connection with one end of the connecting bin (7), a plurality of fixing bolts (14) are in sliding connection with one end of the inner portions of the arc scraping plates (13), one end of a second metal bin (4) is fixedly connected with a discharge hole (27), and the discharge hole (27) is located below the connecting bin (7).
3. The municipal sewage plant sludge reduction treatment device according to claim 1, wherein: the novel metal bin comprises a metal base (1), and is characterized in that one end of the metal base (3) is fixedly connected with a fixing piece (16), the inner side of the fixing piece (16) is fixedly connected with a differential mechanism (17), the output end of the differential mechanism (17) is fixedly connected with the other end of a connecting rotating piece (5), and two sides of the top end of the metal base (1) are fixedly connected with a first supporting rod (18) and a second supporting rod (19).
4. A municipal sewage plant sludge reduction treatment device according to claim 3, wherein: first bracing piece (18) top fixedly connected with first motor (20), first motor (20) output and conveying pipe (15) lateral wall fixedly connected with first guide pulley (21) respectively, a plurality of inside swing joint of slot of first guide pulley (21) has a plurality of first track (22), second bracing piece (19) top fixedly connected with second motor (23), second motor (23) output and differential mechanism (17) input fixedly connected with second guide pulley (24) respectively, a plurality of slot inner wall swing joint of second guide pulley (24) has a plurality of second track (25).
5. The municipal sewage plant sludge reduction treatment device according to claim 4, wherein: compression dehydration mechanism is including connecting plate (28), two connecting plate (28) fixed connection is on the top of metal base (1), two connecting plate (28) are inside to be connected with another first compression roller (29) and two second compression rollers (30) that rotate respectively, staggered arrangement between first compression roller (29) and the second compression roller (30), first compression roller (29) are located the bottom of second compression roller (30), two connecting plate (28) top fixedly connected with is first place piece (31), first place piece (31) inner wall bottom both sides fixedly connected with breakwater (32), two connecting plate (28) bottom fixedly connected with second place piece (33), second place piece (33) inner wall top fixedly connected with vaulting pole (34).
6. The municipal sewage plant sludge reduction treatment device according to claim 5, wherein: two filter cloths (37) are arranged between the first compression roller (29) and the second compression roller (30), the two filter cloths (37) respectively penetrate through the first placing part (31) and the second placing part (33), the two filter cloths (37) respectively pass through the top ends of the water baffle (32) and the supporting rod (34), the guide plate (39) is fixedly connected inside the connecting plate (28), and the separation plate (38) is fixedly connected to the top end of the metal base (1).
7. The municipal sewage plant sludge reduction treatment device according to claim 5, wherein: one of them connecting plate (28) one end fixedly connected with third motor (43), two first compression roller (29) one end fixedly connected with third guide pulley (45), two third guide pulley (45) slot inner wall swing joint has third track (46), one of them third guide pulley (45) one end fixedly connected with is in the output of third motor (43), another one connecting plate (28) one end fixedly connected with fourth motor (44), two second compression roller (30) one end fixedly connected with fourth guide pulley (47), two fourth guide pulley (47) slot inner wall swing joint has fourth track (48), one of them fourth guide pulley (47) one end fixedly connected with is in the output of fourth motor (44).
8. The municipal sewage plant sludge reduction treatment device according to claim 5, wherein: the cleaning assembly comprises a water tank (35), a spray head (36), a first water pipe (40), a second water pipe (41) and a water pump (42), wherein the water tank (35) is fixedly connected to the top end of a first placing part (31) and the bottom end of a second placing part (33) respectively, the spray head (36) is fixedly connected to one ends of the two water tanks (35), the first water pipe (40) is fixedly connected to the side walls of the two water tanks (35), the water pump (42) is fixedly connected to the top end of a metal base (1), the second water pipe (41) is fixedly connected to the input end of the water pump (42), one end of the first water pipe (40) is fixedly connected to one end of the side wall of the second water pipe (41), first water drainage grooves (56) are formed in two ends of the first placing part (31), and second water drainage grooves (57) are formed in two-in-ton mode in the second placing part (33).
9. The municipal sewage plant sludge reduction treatment device according to claim 1, wherein: the utility model provides a waste water tank (49) of metal base (1) bottom fixedly connected with, waste water tank (49) top fixedly connected with water guide pipe (50), two drainage tubes (55) of waste water tank (49) lateral wall fixedly connected with, drainage tube (55) one end fixedly connected with is in the inside of metal base (1) lateral wall, filtering component is including backup pad (51), take out cabinet (52), support bar (53) and filter screen (54), two backup pad (51) fixedly connected with is at the both ends of waste water tank (49) inner wall, take out cabinet (52) sliding connection in the inside of waste water tank (49) lateral wall, take out cabinet (52) bottom swing joint is in the top of backup pad (51), a plurality of support bar (53) fixedly connected with is in the inner wall of waste water tank (49), two filter screen (54) swing joint respectively is on the top of a plurality of support bars (53).
10. A treatment process of a municipal sewage plant sludge reduction treatment apparatus according to any one of claims 1 to 9, comprising the following steps:
s1, introducing sludge water into a trough (10) of a rotating column (8) through a feed pipe (15), and throwing the sludge water out of the trough (10) into a dewatering bin (6) by rotation of the rotating column (8);
s2, enabling sediment in the sludge water to cling to the inner wall of the dewatering bin (6) by centrifugal force when the dewatering bin (6) rotates;
s3, the rotating screw thread compression piece (9) pushes sediment on the inner wall of the dewatering bin (6) to move, and the sediment is gradually compressed to start dewatering along with the accumulation of the sediment in the moving process.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200369851Y1 (en) * | 2004-09-24 | 2004-12-09 | 김정근 | Apparatus for Dehydrating Sludge |
| JP2010058039A (en) * | 2008-09-03 | 2010-03-18 | Kurita Water Ind Ltd | Sludge dewatering apparatus and sludge dewatering method |
| KR101299642B1 (en) * | 2013-07-29 | 2013-08-23 | 두제산업개발(주) | Automobile exhaust and excess energy of organic and inorganic sludge using a mobile processing unit |
| CN109534651A (en) * | 2018-12-28 | 2019-03-29 | 杭州简弈科技有限公司 | A kind of Centrifugal sludge dehydration equipment of sludge reparation |
| CN218076608U (en) * | 2022-07-30 | 2022-12-20 | 上海奥迪菲环境工程有限公司 | Sludge concentration dewatering device for sewage treatment |
-
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- 2023-01-10 CN CN202310035739.5A patent/CN116002947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200369851Y1 (en) * | 2004-09-24 | 2004-12-09 | 김정근 | Apparatus for Dehydrating Sludge |
| JP2010058039A (en) * | 2008-09-03 | 2010-03-18 | Kurita Water Ind Ltd | Sludge dewatering apparatus and sludge dewatering method |
| KR101299642B1 (en) * | 2013-07-29 | 2013-08-23 | 두제산업개발(주) | Automobile exhaust and excess energy of organic and inorganic sludge using a mobile processing unit |
| CN109534651A (en) * | 2018-12-28 | 2019-03-29 | 杭州简弈科技有限公司 | A kind of Centrifugal sludge dehydration equipment of sludge reparation |
| CN218076608U (en) * | 2022-07-30 | 2022-12-20 | 上海奥迪菲环境工程有限公司 | Sludge concentration dewatering device for sewage treatment |
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