CN114146491B - Filter material belt cleaning device for sewage treatment - Google Patents
Filter material belt cleaning device for sewage treatment Download PDFInfo
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- CN114146491B CN114146491B CN202111401749.3A CN202111401749A CN114146491B CN 114146491 B CN114146491 B CN 114146491B CN 202111401749 A CN202111401749 A CN 202111401749A CN 114146491 B CN114146491 B CN 114146491B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
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Abstract
The invention discloses a filter material cleaning device for sewage treatment, which comprises a base, piston cylinders, an output pipe, an input pipe, a check valve, a lower collecting tank, a filter screen, a discharge cylinder, a guide frame, a transmission bulge, a transmission rack, a spring, a polished rod, a scraper, a speed regulating motor, a gear, a sliding seat, a piston, a push rod motor, a sliding frame, a transmission arm, a roller and a cleaning part, wherein the left part and the right part of the bottom end of the base are respectively fixed with the piston cylinders, and the output pipe and the input pipe are respectively fixed on the two piston cylinders. According to the invention, the adjusting ring is lifted to a proper position according to the cylinder diameter of the filter cylinder, so that the adjusting ring can clamp the outer wall of the filter cylinder under the action of the gravity of each balancing weight after being released, and the filter cylinder is suitable for filter cylinders with different outer diameters.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a filter material cleaning device for sewage treatment.
Background
The filter cartridge is a common cylindrical element with a filtering function, and can be divided into a gas filtering filter cartridge and a liquid filtering filter cartridge according to different application ranges, and no matter the gas filtering filter cartridge or the liquid filtering filter cartridge is used for a long time, the filtering capacity of the filter cartridge is reduced due to the blockage of particles, in order to achieve the purpose of recycling, the blocked filter cartridge needs to be detached for cleaning, and among a plurality of cleaning modes, a back flushing method is a common cleaning mode, but dust is often generated when the back flushing method is used for cleaning, and at the moment, the dust needs to be treated, so that the filter cartridge is complex.
Disclosure of Invention
The invention aims to provide a filter material cleaning device for sewage treatment, which aims to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filter material cleaning device for sewage treatment comprises a base, a piston cylinder, an output pipe, an input pipe, a check valve, a lower collecting tank, a filter screen, a discharge barrel, a guide frame, a transmission bulge, a transmission rack, a spring, a polished rod, a scraper, a speed regulating motor, a gear, a sliding seat, a piston, a push rod motor, a sliding frame, a transmission arm, a roller and a cleaning part, wherein the left part and the right part of the bottom end of the base are respectively fixed with the piston cylinder, the two piston cylinders are respectively fixed with the output pipe and the input pipe, the middle parts of the two output pipe and the input pipe are respectively provided with the check valve, the front part and the rear part of the base are respectively fixed with the lower collecting tank, the two lower collecting tanks are respectively fixed with the filter screen, the bottom ends of the lower collecting tanks are respectively fixed with the discharge barrel, the top end of the base is respectively fixed with a plurality of guide frames, the automatic cleaning machine is characterized in that transmission frames are respectively installed at the front portion and the rear portion, transmission protrusions are respectively fixed to the middle portions of the guide frames, transmission racks are respectively fixed to the top ends of the guide frames, springs are jointly fixed to the upper portions of the transmission frames, polished rods are respectively fixed to the middle portions of the transmission frames, scraping plates are respectively fixed to the tail ends of the polished rods, a speed regulating motor is fixed to the right portion of the bottom end of the base, a rotating shaft of the speed regulating motor penetrates through the upper portion of the base, gears are fixed to the top ends of the speed regulating motor, a sliding seat is connected to the middle portion of the base in a sliding mode, pistons are respectively fixed to the left end and the right end of the sliding seat, a push rod motor is fixed to the bottom end of a push rod of the push rod motor, a transmission arm is fixed to the top end of the sliding seat, idler wheels are respectively connected to the front portion and the rear portion of the transmission arm in a rotating mode, and a cleaning portion is installed above the base.
On the basis of the technical scheme, the cleaning part comprises a supporting seat, a supporting frame, a bamboo joint pipe, an upper collecting tank, a discharging pipe, a left cleaning barrel, a right cleaning barrel, a sewage discharging pipe, a wave making plate, a solenoid valve, a supporting lug, a supporting arm, a clamping plate, a balancing weight, an adjusting ring, a synchronous belt wheel, a transmission rod, a synchronous belt, a stirring paddle and a transmission gear, wherein the supporting seat is fixed at the top end of the base, the supporting frame is fixed at the top end of the supporting seat, the bamboo joint pipe is respectively installed at the left part and the right part of the supporting frame, the upper collecting tank is respectively fixed at the left part and the right part of the top end of the supporting seat, the discharging pipe is respectively fixed at the bottom end of the upper collecting tank, the left part of the supporting seat is rotatably connected with the left cleaning barrel, the right part of the supporting seat is rotatably connected with the right cleaning barrel, the bottom parts of the left cleaning barrel and the right cleaning barrel are respectively fixed with the sewage discharging pipe, and the inner wall is fixed with a plurality of wave making plates, two the blow off pipe middle part is fixed with the solenoid valve respectively, a plurality of support ears are fixed respectively to left side washing bucket and right washing bucket inner wall, each the support ear articulates respectively has the support arm, each the support arm articulates respectively has the pinch-off blades, each pinch-off blades bottom is fixed with the balancing weight respectively, install the adjustable ring respectively in left side washing bucket and the right washing bucket, left side washing barrel bottom and right washing barrel bottom are fixed with synchronous pulley respectively, and the bottom is fixed with the transfer line respectively, two synchronous pulley passes through hold-in range looks drive connection, left side washing barrel bottom and right washing barrel middle part rotate respectively and are connected with the stirring rake, two the stirring rake bottom is fixed with drive gear respectively.
On the basis of the technical scheme, a gear ring is fixed at the bottom of the right cleaning barrel, water is allowed to flow out of a piston cylinder through a check valve in an output pipe and is communicated with a bamboo joint pipe through a pipeline, water is allowed to flow into the piston cylinder through a check valve in an input pipe, two transmission racks are respectively in sliding connection with guide frames, two transmission protrusions are fixed in the middle of the two transmission racks in an axial symmetry mode, have the trend of being close to each other all the time under the elastic action of a spring and are in rolling contact with two rollers all the time, two transmission racks are fixed at the top ends of the two transmission racks in a central symmetry mode and are meshed with a transmission gear all the time, two polish rods are respectively in sliding connection with a lower collecting groove, the bottom ends of two scraping plates can be respectively in contact with the top end of a filter screen, the gear is meshed with the gear ring, the sliding frame is in sliding connection with a sliding seat, the two discharge pipes respectively penetrate through the upper portion of a supporting seat and are positioned right above the filter screen, two adjusting rings are respectively in alternate insertion connection with supporting arms, two transmission rods can be respectively in contact with the left end and right end of the two synchronous belt wheels, and are fixed at the same position of the bottom end of the two synchronous belt wheels.
Compared with the prior art, the invention has the following advantages: the adjusting ring is lifted to a proper position according to the cylinder diameter of the filter cylinder, so that the outer wall of the filter cylinder can be clamped under the action of the gravity of each balancing weight after the adjusting ring is released, the filter cylinder is suitable for filter cylinders with different outer diameters, the piston can convey water to the bamboo joint pipe through sliding connection with the piston cylinder in the process of moving left and right along with the sliding seat, and the purpose of washing in the opposite direction is achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation of the sliding seat of the present invention.
Fig. 3 is a schematic structural view of the bottom of the sliding seat of the present invention.
FIG. 4 is a schematic view showing the installation of the left and right cleaning tubs according to the present invention.
FIG. 5 is a schematic sectional view of the right cleaning barrel according to the present invention.
Fig. 6 is a front view of the present invention.
In the figure: 1. the automatic cleaning device comprises a base, 2, a piston cylinder, 3, an output pipe, 4, an input pipe, 5, a one-way valve, 6, a lower collecting tank, 7, a filter screen, 8, a discharge cylinder, 9, a guide frame, 10, a transmission frame, 11, a transmission bulge, 12, a transmission rack, 13, a spring, 14, a polished rod, 15, a scraper blade, 16, a speed regulating motor, 17, a gear, 18, a sliding seat, 181, a piston, 19, a push rod motor, 20, a sliding frame, 21, a transmission arm, 22, a roller, 23, a cleaning part, 24, a supporting seat, 25, a supporting frame, 26, a bamboo joint pipe, 27, an upper collecting tank, 28, a discharge pipe, 29, a left cleaning barrel, 30, a right cleaning barrel, 31, a sewage discharge pipe, 32, a corrugated plate, 33, a solenoid valve, 34, a supporting lug, 35, a supporting arm, 36, a clamping plate, 37, a balancing weight, 38, an adjusting ring, 39, a synchronous pulley, 40, a transmission rod, 41, a synchronous belt, 42, a synchronous belt, a stirring paddle, 43, a transmission gear, 44 and a gear ring.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-6, a filter material cleaning device for sewage treatment comprises a base 1, a piston cylinder 2, an output pipe 3, an input pipe 4, a check valve 5, a lower collecting tank 6, a filter screen 7, a discharge cylinder 8, a guide frame 9, a transmission frame 10, a transmission bulge 11, a transmission rack 12, a spring 13, a polish rod 14, a scraper 15, a speed regulating motor 16, a gear 17, a sliding seat 18, a piston, a push rod motor 19, a carriage 20, a transmission arm 21, a roller 22 and a cleaning part 23, wherein the left and right parts of the bottom end of the base 1 are respectively fixed with the piston cylinder 2, the two piston cylinders 2 are respectively fixed with the output pipe 3 and the input pipe 4, the middle parts of the two output pipe 3 and the input pipe 4 are respectively provided with the check valve 5, the front and rear parts of the base 1 are respectively fixed with the lower collecting tank 6, the two lower collecting tanks 6 are respectively fixed with the filter screen 7, the filter screen 7 is used for filtering and cleaning wastewater after the filter screen is filtered and cleaned, the two lower collecting tanks 6 are respectively fixed with the discharge cylinder 8, the top ends of the bottom of the lower collecting tank 6 are respectively fixed with the bottom of the base 1, the base 1 is respectively fixed with a plurality of the guide frames 9, the front and the transmission frame 10, the middle parts of the transmission frame 7 is fixed with the scraper 14, the scraper is fixed with the scraper 14, the upper parts of the transmission rack 14, the transmission frame 14 is fixed with the bottom of the motor 14, the polish rod 14, the transmission rack 14, the motor 14, the bottom of the slide rack 14 is fixed with the motor 14, the bottom of the motor 14, the motor 14 is fixed with the bottom of the polish rod 14, the bottom of the motor 14, and the bottom mounting has push rod motor 19, the push rod bottom mounting of push rod motor 19 has carriage 20, sliding seat 18 top is fixed with driving arm 21, driving arm 21 front and back two respectively rotate and are connected with gyro wheel 22, install cleaning part 23 above the base 1.
The cleaning part 23 comprises a supporting seat 24, a supporting frame 25, a bamboo joint pipe 26, an upper collecting tank 27, a discharging pipe 28, a left cleaning barrel 29, a right cleaning barrel 30, a sewage discharging pipe 31, a wave making plate 32, an electromagnetic valve 33, a supporting lug 34, a supporting arm 35, a clamping plate 36, a balancing weight 37, an adjusting ring 38, a synchronous belt pulley 39, a transmission rod 40, a synchronous belt 41, a stirring paddle 42 and a transmission gear 43, wherein the supporting seat 24 is fixed at the top end of the base 1, the supporting frame 25 is fixed at the top end of the supporting seat 24, the bamboo joint pipes 26 are respectively installed at the left part and the right part of the supporting seat 25, the bending angle of the bamboo joint pipes 26 can be conveniently changed, the water spraying angle can be conveniently adjusted, the upper collecting tank 27 is respectively fixed at the left part and the right part of the top end of the supporting seat 24, the discharging pipe 28 is respectively fixed at the bottom end of the upper collecting tank 27, the left part of the supporting seat 24 is rotatably connected with the left cleaning barrel 29, and the right part is rotatably connected with the right cleaning barrel 30, a discharge pipe 31 is respectively fixed at the bottom of the left cleaning barrel 29 and the right cleaning barrel 30, a plurality of wave-making plates 32 are fixed on the inner wall of the left cleaning barrel 29, the inner wall of the right cleaning barrel 30 is respectively fixed with a plurality of electromagnetic valves 33, a plurality of supporting lugs 34 are respectively fixed on the inner wall of the left cleaning barrel 29 and the inner wall of the right cleaning barrel 30, the number of the inner wall of the left cleaning barrel 29 and the inner wall of the right cleaning barrel 30 of each supporting lug 34 is three, a supporting arm 35 is respectively hinged on each supporting lug 34, a clamping plate 36 is respectively hinged on each supporting arm 35, each clamping plate 36 is used for clamping a filter cylinder together, a balancing weight 37 is respectively fixed at the bottom of each clamping plate 36, an adjusting ring 38 is respectively installed in the left cleaning barrel 29 and the right cleaning barrel 30, a synchronous belt pulley 39 is respectively fixed at the bottom of the left cleaning barrel 29 and the bottom of the right cleaning barrel 30, and the bottom is fixed with the transfer line 40 respectively, two synchronous pulley 39 is through hold-in range 41 looks drive connection, left side washs the bucket 29 bottom and the right side washs the bucket 30 middle part and rotates respectively and is connected with stirring rake 42, two stirring rake 42 bottom is fixed with drive gear 43 respectively.
The bottom of the right cleaning barrel 30 is fixed with a gear ring 44, the check valves 5 in the two output pipes 3 allow water to flow out of the piston cylinder 2 and are communicated with the bamboo joint pipe 26 through a pipeline, the check valves 5 in the two input pipes 4 allow water to flow into the piston cylinder 2, the two transmission frames 10 are respectively in sliding connection with the guide frames 9, the two transmission protrusions 11 are axially symmetrically fixed in the middle of the two transmission frames 10, the two transmission protrusions 11 always have the tendency of approaching each other under the elastic action of a spring 13 and are always in rolling contact with the two rollers 22, the two transmission racks 12 are centrally and symmetrically fixed at the top ends of the two transmission frames 10 and are always meshed with a transmission gear 43, the two polish rods 14 are respectively in sliding connection with the lower collecting tank 6, the bottom ends of the two scraping plates 15 can be respectively in contact with the top end of the filter screen 7, the gear 17 is meshed with the gear ring 44, the sliding frame 20 is in sliding connection with the sliding seat 18, the two discharge pipes 28 respectively penetrate through the upper portions of the support seats 24 and are positioned right above the filter screen 7, the two support arms 38 are alternately inserted and connected with the adjustment rings 35, so that the two support arms 40 can be synchronously adjusted at the bottom ends of the two support arms 24 and the two support arms 40 can be synchronously adjusted.
The working principle of the invention is as follows: the input pipe 4 is connected with a water source through a pipeline, then the adjusting ring 38 is lifted to a proper position according to the cylinder diameter of the filter cylinder, the adjusting ring 38 is enabled to clamp the outer wall of the filter cylinder under the action of gravity of each balancing weight 37 after being released, so that the filter cylinder is suitable for filter cylinders with different outer diameters, then the bending angle of the bamboo joint pipe 26 is adjusted according to the flow direction of liquid during filtering of the filter cylinder, so that the flow direction of the liquid during drainage of the bamboo joint pipe 26 is opposite to that during working of the filter cylinder, the bamboo joint pipe 26 is connected with the discharge cylinder 8 through the pipeline, collection of waste water is realized, the electromagnetic valve 33 is kept in a cut-off state initially, the push rod motor 19 is kept in a contraction state, the sliding frame 20 is kept in a stretching state compared with the sliding seat 18, then the speed regulating motor 16 is controlled to rotate, and then the synchronous rotation can be realized under the meshing of the gear 17 and the gear ring 44 and the synchronous rotation of the synchronous belt 41 and the synchronous belt wheel 39, the transmission rod 40 can alternately press the sliding frame 20 in the process of rotating along the synchronous belt wheel 39, the sliding frame 20 can realize the left-right sliding of the sliding seat 18 along the base 1 in the process of alternately pressing, the piston 181 can convey water to the bamboo joint pipe 26 through the sliding connection with the piston cylinder 2 in the process of moving along the sliding seat 18 left and right, so that the aim of washing in the opposite direction is fulfilled, the two transmission frames 10 can slide back and forth along the guide frame 9 through the rolling contact of the roller 22 and the transmission bulge 11 and the elastic stretching of the spring 13 in the process of moving along the sliding seat 18 left and right, the rack can drive the stirring paddle 42 to reciprocate forward and backward through the meshing with the transmission gear 43 in the process of moving back and forth along the transmission frames 10, and the left cleaning barrel 29 and the right cleaning barrel 30 which continuously rotate forward and backward by the stirring paddle 42 and the cleaning water in the left cleaning barrel 30 and the cleaning barrel can realize the efficient cleaning of the filter cartridge matched with the cleaning water in the filter cartridge After the cleaning is finished, the electromagnetic valve 33 is controlled to be conducted, the rotating speed of the speed regulating motor 16 is reduced, at the moment, sewage passes through the sewage discharge pipe 31, the upper collecting tank 27, the discharge pipe 28, the lower collecting tank 6, the filter screen 7 and the discharge cylinder 8 are discharged, and when the sewage flows through the filter screen 7, the polished rod 14 can move back and forth along with the transmission frame 10, so that sundries remained on the filter screen 7 are scraped and pushed by the scraper 15, the filter screen 7 is cleaned, blockage is prevented, meanwhile, the collection of the sundries is realized, and the subsequent centralized treatment is facilitated, and in the process, the water flow discharged from the bamboo joint pipe 26 can continuously wash the filter cylinder, so that the cleaning effect is improved in an auxiliary manner, the push rod motor 19 can be controlled to be detected out after the sewage is discharged, so that the sliding frame 20 is kept in a shrinkage state compared with the sliding seat 18, the transmission rod 40 cannot be in contact with the sliding frame 20 at the moment, then the speed regulating motor 16 is controlled to rotate at a high speed, so that the filter cylinder is dewatered under the action of centrifugal force, so that the subsequent storage of the filter cylinder is facilitated, and the attached particulate matters can be separated, and the cleaning effect is improved again.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (1)
1. The utility model provides a filter media belt cleaning device for sewage treatment, includes base (1), piston cylinder (2), output tube (3), input tube (4), check valve (5), collecting vat (6) down, filter screen (7), discharge cylinder (8), leading truck (9), driving frame (10), transmission arch (11), driving rack (12), spring (13), polished rod (14), scraper blade (15), buncher (16), gear (17), sliding seat (18), the piston, push rod motor (19), carriage (20), driving arm (21), gyro wheel (22), wash part (23), its characterized in that: the automatic transmission device is characterized in that piston cylinders (2) are respectively fixed on the left portion and the right portion of the bottom end of the base (1), an output pipe (3) and an input pipe (4) are respectively fixed on the two piston cylinders (2), one-way valves (5) are respectively installed in the middle of the output pipe (3) and the input pipe (4), lower collecting tanks (6) are respectively fixed on the front portion and the rear portion of the base (1), a filter screen (7) is respectively fixed on the two lower collecting tanks (6), a discharge barrel (8) is respectively fixed on the bottom end of the lower collecting tanks, a plurality of guide frames (9) are respectively fixed on the top end of the base (1), transmission bosses (11) are respectively fixed on the middle portions of the guide frames (9), transmission racks (12) are respectively fixed on the top ends of the transmission frames (10), springs (13) are jointly fixed on the upper portions of the transmission frames (10), polished rods (14) are respectively fixed on the middle portions of the transmission frames, scraping plates (15) are respectively fixed on the tail ends of the two polished rods (14), a right portion of the bottom end of the base (1) is fixed with a speed regulating motor (16), a rotating shaft penetrates through the upper portion of the speed regulating base (1), a sliding gear (18) is fixed on the top end of the sliding seat, and a left sliding seat (18) and a sliding seat (18) is fixed on the sliding seat (18) and a left sliding seat (18) is connected with a sliding seat (18), a sliding frame (20) is fixed at the bottom end of a push rod of the push rod motor (19), a transmission arm (21) is fixed at the top end of the sliding frame (18), the front part and the rear part of the transmission arm (21) are respectively and rotatably connected with a roller (22), and a cleaning part (23) is arranged above the base (1);
the cleaning part (23) comprises a supporting seat (24), a supporting frame (25), bamboo joint pipes (26), an upper collecting tank (27), a discharging pipe (28), a left cleaning barrel (29), a right cleaning barrel (30), a discharging pipe (31), a corrugated plate (32), an electromagnetic valve (33), a supporting lug (34), a supporting arm (35), a clamping plate (36), a balancing weight (37), an adjusting ring (38), a synchronous belt wheel (39), a transmission rod (40), a synchronous belt (41), a stirring paddle (42) and a transmission gear (43), wherein the supporting seat (24) is fixed at the top end of the base (1), the supporting seat (25) is fixed at the top end of the supporting seat (24), the bamboo joint pipes (26) are respectively installed at the left part and the right part of the supporting seat (25), the upper collecting tank (27) is respectively fixed at the left part and the right part of the top end of the supporting seat (24), the discharging pipe (28) is respectively fixed at the bottom end of the upper collecting tank (27), the left part of the supporting seat (24) is rotatably connected with the left cleaning barrel (29), the right part is rotatably connected with the right cleaning barrel (30), the left cleaning barrel (29) and the right part of the cleaning barrel (30) are respectively fixed with the inner walls (31), the inner walls (31) of the corrugated plate (32) are respectively fixed at the bottoms of the right cleaning barrel (30), a plurality of supporting lugs (34) are respectively fixed on the inner walls of the left cleaning barrel (29) and the right cleaning barrel (30), each supporting lug (34) is respectively hinged with a supporting arm (35), each supporting arm (35) is respectively hinged with a clamping plate (36), the bottom of each clamping plate (36) is respectively fixed with a balancing weight (37), adjusting rings (38) are respectively installed in the left cleaning barrel (29) and the right cleaning barrel (30), synchronous belt wheels (39) are respectively fixed at the bottom of the left cleaning barrel (29) and the bottom of the right cleaning barrel (30), transmission rods (40) are respectively fixed at the bottom ends of the left cleaning barrel and the right cleaning barrel, the two synchronous belt wheels (39) are mutually in transmission connection through synchronous belts (41), stirring paddles (42) are respectively and rotatably connected at the bottom of the left cleaning barrel (29) and the middle of the right cleaning barrel (30), and transmission gears (43) are respectively fixed at the bottom ends of the two stirring paddles (42);
the bottom of the right cleaning barrel (30) is fixedly provided with a gear ring (44), the check valves (5) in the two output pipes (3) allow water to flow out of the piston cylinder (2) and are communicated with a bamboo joint pipe (26) through a pipeline, the check valves (5) in the two input pipes (4) allow water to flow into the piston cylinder (2), the two transmission frames (10) are respectively in sliding connection with the guide frames (9), the two transmission bulges (11) are axially and symmetrically fixed in the middle of the two transmission frames (10), the two transmission bulges (11) always have the trend of being close to each other under the elastic action of a spring (13) and are always in rolling contact with the two rollers (22), the two transmission racks (12) are centrally and symmetrically fixed at the top ends of the two transmission frames (10) and are always meshed with a transmission gear (43), the two polish rods (14) are respectively in sliding connection with the lower collecting tank (6), the bottom ends of the two scraping plates (15) can be respectively in contact with the top ends of the filter screen (7), the gear ring (17) is meshed with the gear ring (44), the sliding seat (20) is respectively in sliding connection with the upper part of the adjusting ring (18), and the support ring (35) and the upper part of the support seat (18) and the support seat (35) and is respectively in the support seat (35), the two transmission rods (40) can be respectively contacted with the left end and the right end of the sliding frame (20), and the two transmission rods (40) are fixed at the same position of the bottom ends of the two synchronous pulleys (39).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401749.3A CN114146491B (en) | 2021-11-24 | 2021-11-24 | Filter material belt cleaning device for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401749.3A CN114146491B (en) | 2021-11-24 | 2021-11-24 | Filter material belt cleaning device for sewage treatment |
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| CN114146491A CN114146491A (en) | 2022-03-08 |
| CN114146491B true CN114146491B (en) | 2022-12-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064015A (en) * | 2008-09-11 | 2010-03-25 | Chuden Plant Co Ltd | Filter element cleaning apparatus |
| CN112694226A (en) * | 2021-02-01 | 2021-04-23 | 韦各各 | Domestic sewage treatment system and treatment method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064015A (en) * | 2008-09-11 | 2010-03-25 | Chuden Plant Co Ltd | Filter element cleaning apparatus |
| CN112694226A (en) * | 2021-02-01 | 2021-04-23 | 韦各各 | Domestic sewage treatment system and treatment method |
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Effective date of registration: 20221125 Address after: No. 1, Rainbow Street, Tanghuai Industrial Park, Shanxi Transformation Comprehensive Reform Demonstration Zone, Taiyuan, Shanxi Province, 030000 Applicant after: Shanxi Bihai Machinery Co.,Ltd. Address before: 277 100 Bei'an West Road, Shizhong District, Zaozhuang City, Shandong Province Applicant before: ZAOZHUANG University |
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