CN110935224A - Multistage filter device for domestic sewage treatment - Google Patents
Multistage filter device for domestic sewage treatment Download PDFInfo
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- CN110935224A CN110935224A CN201911298107.8A CN201911298107A CN110935224A CN 110935224 A CN110935224 A CN 110935224A CN 201911298107 A CN201911298107 A CN 201911298107A CN 110935224 A CN110935224 A CN 110935224A
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- Prior art keywords
- filter
- domestic sewage
- cylinder body
- communicated
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000002893 slag Substances 0.000 claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000008093 supporting effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010840 domestic wastewater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and particularly discloses a multistage filtering device for domestic sewage treatment, which comprises a cylinder body and a top cover, wherein the cylinder body is connected with the top cover through a flange, the cylinder body is communicated with a water inlet in a tangent manner, the inner top of the cylinder body is fixedly provided with a fixed ring, a filter cartridge is fixedly arranged in the cylinder body, the bottom of the fixed ring is rotatably provided with a sliding ring, the lower end of the sliding ring is fixedly connected with an upper fixed ring, and the lower surface of the upper fixed ring is fixedly connected with the top of a spiral scraping piece and a plurality of fixed blades; a coarse slag cavity is formed in the side wall of the cylinder body on the outer side of the filter cylinder, the coarse slag cavity is communicated with a coarse slag discharge pipe, a filter plate is arranged between the cylinder body and the top cover, an ultrasonic generator is arranged on the filter plate, a fine slag cavity is communicated with the bottom of the cylinder body, a fine slag discharge pipe is communicated with the bottom of the fine slag cavity, and a collection barrel is placed below the fine slag discharge pipe. The invention has the advantages that: simple structure, convenient operation, low production and manufacturing costs, convenient cleaning and avoiding the filtration obstruction.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a multistage filtering device for domestic sewage treatment.
Background
Water is an important resource which can not be lacked in human life, people can generate a large amount of domestic wastewater in normal life, the domestic wastewater refers to washing water discharged in daily life of residents, only a small part of the wastewater is treated, and most of the wastewater is directly discharged into rivers and the like without treatment, so that the environment is seriously polluted. Present domestic sewage usually needs to reach the discharge standard after the multi-stage filtration and then discharges into the river, and current domestic sewage treatment plant has the problem of the blowdown of being not convenient for, and the impurity that purifies the sewage in-process and produce easily piles up in the device, influences sewage velocity of flow, reduces treatment effeciency.
Chinese patent (No. CN 206587494U, bulletin date: 2017.10.27) discloses a multistage-filtration domestic sewage treatment device, which comprises a sedimentation tank and a purification box, wherein the sedimentation tank is positioned on the left side of the purification box, the bottom of the left side wall of the sedimentation tank is fixedly communicated with a sewage discharge pipe, a discharge end of the sewage discharge pipe is provided with a sealing cover, the middle part of the upper surface of the purification box is fixedly provided with a motor through a support rod, the top end of the right side wall of the sedimentation tank is fixedly communicated with a water inlet pipe, a sieve plate is fixedly arranged on the inner wall of the sedimentation tank corresponding to the water inlet end of the water inlet pipe, the water outlet end of the water inlet pipe penetrates through the left side wall of the purification box and is communicated with the inside. This multi-stage filtration's domestic sewage treatment device, the upper surface of first connecting rod and the scope that the medial surface of first support ring becomes angle are sixty to seventy degrees, and first connecting rod is parallel to each other with the second connecting rod, makes first filter screen and second filter screen be umbelliform, has solved current domestic sewage treatment device and has had the problem of the blowdown of being not convenient for. In the filtering process, filter residues are easily attached to the first filter screen and the second filter screen, so that obstruction is easily caused, regular cleaning is needed, and inconvenience in use is caused.
Disclosure of Invention
The invention aims to provide a multistage filtering device for domestic sewage treatment, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multistage filter equipment is used in domestic sewage treatment, includes barrel and top cap, and the top is outer along all being provided with the flange with the bottom of top cap is outer on the barrel, and the flange passes through the bolt and connects barrel and top cap. The tangent intercommunication of barrel has the water inlet, and water enters into inside the barrel from the water inlet and filters. The fixed retainer ring that is provided with is fixed at the interior top of barrel, and the inside of barrel is fixed to be provided with and is strained a section of thick bamboo, and the water that gets into from the water inlet gets into the barrel and strains between the section of thick bamboo, and water permeates and strains a section of thick bamboo and filter to the colating carries out. The bottom of retainer plate has been seted up and has been rotated the groove circle, rotates the inside rotation of groove circle and is provided with the sliding ring, and the sliding ring can rotate in the inside of rotating the groove circle.
The lower end of the sliding ring is fixedly connected with an upper fixing ring, the lower surface of the upper fixing ring is fixedly connected with the top of the spiral scraping piece and the fixing blades, and the spiral scraping piece is nested on the outer side of the filter cylinder and is in contact with the outer side wall of the filter cylinder. Water flow impact fixing blades are entered from the water inlet, so that the upper fixing ring rotates, the rotating upper fixing ring drives the spiral scraping piece to rotate, and filter residues attached to the outer side of the filter cylinder are removed.
The lateral wall of the cylinder body on the outer side of the filter cylinder is provided with a coarse slag cavity, the scraped filter residues fall into the coarse slag cavity under the action of gravity, the coarse slag cavity is communicated with a coarse slag discharge pipe, the coarse slag discharge pipe is provided with a control valve, and the control valve is opened to discharge the filter residues in the coarse slag cavity.
A filter plate is arranged between the cylinder body and the top cover, a through hole is arranged on the outer side of the filter plate, and a bolt penetrates through the through hole to fix the filter plate on the fixed ring. The top cover is communicated with a water outlet, and water passes through the filter plate, enters the interior and is discharged from the water outlet. The ultrasonic generator is arranged on the filter plate and generates ultrasonic waves to remove filter residues attached to the filter plate, so that the filter residues are prevented from causing filter obstruction of the filter plate. The bottom of the cylinder body is communicated with a fine slag cavity, and the removed filter residues fall into the fine slag cavity under the action of gravity for storage. The bottom of the fine slag cavity is communicated with a fine slag discharge pipe, a control valve is arranged on the fine slag discharge pipe, the control valve is opened, and filter residues in the fine slag cavity are discharged from the fine slag discharge pipe. The collecting vessel has been placed to the below of fine sediment discharge pipe, and inside the filter residue of following fine sediment discharge pipe and coarse sediment discharge pipe exhaust entered into the collecting vessel, the clearance of being convenient for collect. The outer side wall of the cylinder body is fixedly connected with supporting legs, and the cylinder body is fixed on the ground through the supporting legs.
As a further scheme of the invention: the rotating groove ring and the sliding ring are both of ring-shaped structures with convex cross sections, so that the connection stability is improved.
As a further scheme of the invention: the fixed blade is of an inwards concave structure, so that the impact force of water flow can be better utilized.
As a further scheme of the invention: the spiral scraper comprises a silica gel scraper and a spiral support, the silica gel scraper is fixedly connected to the inner side of the spiral support, the silica gel scraper is in contact with the outer side wall of the filter cylinder, the spiral support has a supporting effect on the silica gel scraper, and the stability of the spiral scraper is improved.
As a further scheme of the invention: the fixed retainer plate that is provided with down in bottom of piece is scraped to the spiral, and the bottom fixedly connected with of lower retainer plate scrapes the piece and rotates along with the spiral, and the piece is scraped in the drive and the inboard removal of barrel lateral wall to dial the filter residue into the inside in thick sediment chamber.
As a further scheme of the invention: the scraping block is arranged when being inclined, so that filter residues can be conveniently conveyed downwards.
As a further scheme of the invention: the ultrasonic generator is detachably provided with the housing, the housing covers the ultrasonic generator, the ultrasonic generator is protected, and the service life of the device is prolonged.
As a further scheme of the invention: the fine slag cavity is of an inverted round table-shaped structure, so that filter residues can be conveniently discharged.
As a further scheme of the invention: the pressure sensor is arranged in the cylinder body and can sense the water pressure in the cylinder body, the pressure sensor is communicated with the ultrasonic generator through the processor, and when the pressure sensor senses that the pressure is increased, the ultrasonic generator is started through the processor, so that filter residues in the filter plate are cleaned.
As a further scheme of the invention: the bottom of sliding ring rotates and is provided with a plurality of balls, and the ball groove has been seted up to the inside of retainer plate, and the ball nestification has reduced the frictional force between retainer plate and the sliding ring in the inside in ball groove, the setting in ball and ball groove, makes the spiral scrape the piece and rotates more smoothly and stably.
Compared with the prior art, the invention has the beneficial effects that: water flow impact fixing blades are entered from the water inlet, so that the upper fixing ring rotates, the rotating upper fixing ring drives the spiral scraping piece to rotate, and filter residues attached to the outer side of the filter cylinder are removed. The ultrasonic generator generates ultrasonic waves to remove filter residues attached to the filter plate, so that the filter plate is prevented from being blocked by the filter residues. The water flow is used for providing power, so that the device is simplified, and the production and manufacturing cost is reduced. The filter residue discharged from the fine residue discharge pipe and the coarse residue discharge pipe enters the collecting barrel, so that the filter residue is convenient to collect and clean. The lower fixing ring rotates along with the spiral scraping piece to drive the scraping block to move on the inner side of the side wall of the cylinder body, so that filter residues are stirred into the coarse residue cavity. The invention has the advantages that: simple structure, convenient operation, low production and manufacturing costs, convenient cleaning and avoiding the filtration obstruction.
Drawings
Fig. 1 is a schematic structural view of the exterior of a multistage filtering apparatus for domestic sewage treatment.
Fig. 2 is a schematic view of the internal structure of a multistage filtration apparatus for domestic sewage treatment.
Fig. 3 is a schematic structural diagram of a spiral scraping piece in a multistage filtering device for domestic sewage treatment.
Fig. 4 is a schematic structural view of a fixed leaf in a multistage filtering device for domestic sewage treatment.
Fig. 5 is a schematic structural view of a sliding ring in a multistage filtering device for domestic sewage treatment.
In the figure, a collecting barrel 1, supporting legs 2, a barrel 3, a filter cartridge 4, a top cover 5, a water outlet 6, a flange 7, a water inlet 8, a coarse slag cavity 9, a coarse slag discharge pipe 10, a fine slag cavity 11, a fine slag discharge pipe 12, a control valve 13, a filter plate 14, an ultrasonic generator 15, a pressure sensor 16, a fixed ring 17, a sliding ring 18, an upper fixed ring 19, a spiral scraper 20, a fixed blade 21, a silica gel scraper 22, a spiral support 23, a lower fixed ring 24, a scraping block 25, balls 26 and a ball groove 27.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 4, a multistage filtering apparatus for treating domestic sewage includes a cylinder 3 and a top cover 5, wherein flanges 7 are respectively disposed on the top outer edge of the cylinder 3 and the bottom outer edge of the top cover 5, and the cylinder 3 and the top cover 5 are connected by the flanges 7 through bolts. The tangent intercommunication of barrel 3 has water inlet 8, and water enters into barrel 3 inside from water inlet 8 and filters. A fixing ring 17 is fixedly arranged at the inner top of the cylinder 3, a filter cartridge 4 is fixedly arranged in the cylinder 3, water entering from the water inlet 8 enters between the cylinder 3 and the filter cartridge 4, and the water is filtered through the filter cartridge 4, so that rough filtration is performed. The bottom of retainer plate 17 has been seted up and has been rotated the groove ring, rotates the inside rotation of groove ring and is provided with sliding ring 18, and sliding ring 18 can rotate in the inside of rotating the groove ring, rotates the circle column structure that the cross-section is protruding style of calligraphy to rotating groove ring and sliding ring 18 to connection stability has been increased.
The lower end of the sliding ring 18 is fixedly connected with an upper fixing ring 19, the lower surface of the upper fixing ring 19 is fixedly connected with the top of a spiral scraping piece 20 and a plurality of fixing blades 21, and the spiral scraping piece 20 is nested outside the filter cartridge 4 and is contacted with the outer side wall of the filter cartridge 4. The water flow entering from the water inlet 8 impacts the fixed blades 21, so that the upper fixed ring 19 rotates, and the rotating upper fixed ring 19 drives the spiral scraper 20 to rotate, so that the filter residues attached to the outer side of the filter cartridge 4 are removed. The fixed blade 21 is of a concave structure, so that the impact force of water flow can be better utilized. Spiral scraper 20 includes silica gel scraper 22 and spiral support 23, and silica gel scraper 22 fixed connection is in the inboard of spiral support 23, and silica gel scraper 22 contacts with straining a section of thick bamboo 4 lateral wall, and spiral support 23 has the supporting role to silica gel scraper 22, has increased spiral scraper 20's stability.
The lateral wall of the cylinder body 3 on the outer side of the filter cartridge 4 is provided with a coarse slag cavity 9, the scraped filter residues fall into the coarse slag cavity 9 under the action of gravity, the coarse slag cavity 9 is communicated with a coarse slag discharge pipe 10, the coarse slag discharge pipe 10 is provided with a control valve 13, and the control valve 13 is opened to discharge the filter residues in the coarse slag cavity 9. The fixed retainer plate 24 that is provided with down in bottom of spiral scraper 20, a plurality of pieces 25 of scraping of bottom fixedly connected with of lower retainer plate 24, lower retainer plate 24 rotates along with spiral scraper 20, drives and scrapes piece 25 and remove in 3 lateral walls inboards of barrel to dial the filter residue into the inside in coarse sediment chamber 9. The scraper block 25 is arranged inclined so as to facilitate the downward transport of the filter residue.
A filter plate 14 is arranged between the cylinder body 3 and the top cover 5, through holes are arranged on the outer side of the filter plate 14, and bolts penetrate through the through holes to fix the filter plate 14 on a fixed ring 17. The top cover 5 is communicated with a water outlet 6, and water passes through the filter plate 14, enters the inside of the top cover 5 and is discharged from the water outlet 6. The ultrasonic generator 15 is arranged on the filter plate 14, and the ultrasonic generator 15 generates ultrasonic waves to remove filter residues attached to the filter plate 14, so that the filter residues are prevented from causing filter obstruction of the filter plate 14. The ultrasonic generator 15 is detachably provided with a housing, the housing covers the ultrasonic generator 15, the ultrasonic generator 15 is protected, and the service life of the device is prolonged. The bottom of the cylinder body 3 is communicated with a fine slag cavity 11, and the removed filter residues fall into the fine slag cavity 11 under the action of gravity for storage. The bottom of the fine slag cavity 11 is communicated with a fine slag discharge pipe 12, a control valve 13 is arranged on the fine slag discharge pipe 12, and the fine slag cavity 11 is of an inverted round platform-shaped structure, so that filter residues can be discharged conveniently. The control valve 13 is opened, and the filter residue in the fine residue cavity 11 is discharged from the fine residue discharge pipe 12. Collecting vessel 1 has been placed to the below of fine sediment discharge pipe 12, and the filter residue of discharging from fine sediment discharge pipe 12 and coarse sediment discharge pipe 10 enters into inside collecting vessel 1, is convenient for collect the clearance. The outer side wall of the cylinder body 3 is fixedly connected with supporting legs 2, and the cylinder body 3 is fixed on the ground through the supporting legs 2. The pressure sensor 16 is arranged in the cylinder 3, the pressure sensor 16 can sense the water pressure in the cylinder 3, the pressure sensor 16 is communicated with the ultrasonic generator 15 through the processor, and when the pressure sensor 16 senses the increase of the pressure, the ultrasonic generator 15 is started through the processor, so that filter residues in the filter plate 14 are cleaned.
The working principle of the invention is as follows: water enters the interior of the barrel 3 from the water inlet 8 for filtration. Water introduced from the water inlet 8 enters between the bowl 3 and the filter cartridge 4, and the water is filtered through the filter cartridge 4 to be strained. The water flow entering from the water inlet 8 impacts the fixed blades 21, so that the upper fixed ring 19 rotates, and the rotating upper fixed ring 19 drives the spiral scraper 20 to rotate, so that the filter residues attached to the outer side of the filter cartridge 4 are removed. The lower fixing ring 24 rotates along with the spiral scraping piece 20, and drives the scraping block 25 to move on the inner side of the side wall of the cylinder 3, so that filter residues are stirred into the coarse residue cavity 9. The filter residue inside the coarse slag chamber 9 can be discharged by opening the control valve 13. Water passes through the filter plate 14 into the interior of the 5 and is discharged from the 6. When the pressure sensor 16 senses the pressure increase, the ultrasonic generator 15 is started by the processor, so that filter residues in the filter plates 14 are cleaned. The removed filter residue falls into the fine slag cavity 11 under the action of gravity and is stored. The control valve 13 is opened, and the filter residue in the fine residue cavity 11 is discharged from the fine residue discharge pipe 12.
Example 2
Referring to fig. 5, on the basis of embodiment 1, a plurality of balls 26 are rotatably disposed at the bottom of the sliding ring 18, a ball groove 27 is disposed inside the fixed ring 17, the balls 26 are nested inside the ball groove 27, and the arrangement of the balls 26 and the ball groove 27 reduces the friction between the fixed ring 17 and the sliding ring 18, so that the spiral scraper 20 can rotate more smoothly and stably.
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. A multi-stage filtering device for domestic sewage treatment comprises a barrel body (3) and a top cover (5), wherein the outer side wall of the barrel body (3) is fixedly connected with supporting legs (2), the barrel body (3) is connected with the top cover (5) through a flange (7), the barrel body (3) is communicated with a water inlet (8) in a tangent mode, and the top cover (5) is communicated with a water outlet (6), and is characterized in that a fixing ring (17) is fixedly arranged at the inner top of the barrel body (3), a filter cartridge (4) is fixedly arranged in the barrel body (3), a sliding ring (18) is rotatably arranged at the bottom of the fixing ring (17), an upper fixing ring (19) is fixedly connected to the lower end of the sliding ring (18), and the lower surface of the upper fixing ring (19) is fixedly connected to the top of a spiral;
a coarse slag cavity (9) is formed in the side wall of the cylinder body (3) on the outer side of the filter cylinder (4), the coarse slag cavity (9) is communicated with a coarse slag discharge pipe (10), a filter plate (14) is arranged between the cylinder body (3) and the top cover (5), an ultrasonic generator (15) is arranged on the filter plate (14), a fine slag cavity (11) is communicated with the bottom of the cylinder body (3), a fine slag discharge pipe (12) is communicated with the bottom of the fine slag cavity (11), and a collection barrel (1) is placed below the fine slag discharge pipe (12).
2. The multistage filtration device for domestic sewage treatment according to claim 1, wherein the slide ring (18) has a ring-like structure having a convex-shaped cross section.
3. The multistage filtering device for domestic sewage treatment according to claim 1, wherein the fixed vane (21) has a concave structure.
4. The multistage filtering device for treating the domestic sewage according to any one of claims 1 to 3, wherein the spiral scraping member (20) comprises a silica gel scraping plate (22) and a spiral support (23), the silica gel scraping plate (22) is fixedly connected to the inner side of the spiral support (23), and the silica gel scraping plate (22) is contacted with the outer side wall of the filter cartridge (4).
5. The multistage filtering device for treating domestic sewage according to claim 1, wherein the bottom of the spiral scraper (20) is fixedly provided with a lower fixing ring (24), and a plurality of scraping blocks (25) are fixedly connected to the bottom of the lower fixing ring (24).
6. The multistage filter device for domestic sewage treatment according to claim 5, wherein the scraper (25) is disposed while being inclined.
7. The multistage filtering device for domestic sewage treatment according to claim 1, wherein the ultrasonic generator (15) is detachably provided with a cover which covers the ultrasonic generator (15).
8. The multistage filter device for domestic sewage treatment according to claim 1, wherein the fine residue chamber (11) has an inverted truncated cone-shaped structure.
9. The multistage filtration device for domestic sewage treatment according to claim 1, wherein the inside of the cylinder body (3) is provided with a pressure sensor (16), and the pressure sensor (16) is communicated with the ultrasonic generator (15) through the processor.
10. The multistage filtering device for treating the domestic sewage according to claim 1, wherein a plurality of balls (26) are rotatably arranged at the bottom of the sliding ring (18), a ball groove (27) is formed in the fixed ring (17), and the balls (26) are nested in the ball groove (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911298107.8A CN110935224A (en) | 2019-12-17 | 2019-12-17 | Multistage filter device for domestic sewage treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911298107.8A CN110935224A (en) | 2019-12-17 | 2019-12-17 | Multistage filter device for domestic sewage treatment |
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CN110935224A true CN110935224A (en) | 2020-03-31 |
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CN201911298107.8A Withdrawn CN110935224A (en) | 2019-12-17 | 2019-12-17 | Multistage filter device for domestic sewage treatment |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111804031A (en) * | 2020-07-02 | 2020-10-23 | 深圳市正达环境工程实业有限公司 | Pipeline type online slag discharge filter and sewage treatment equipment |
CN112076521A (en) * | 2020-09-25 | 2020-12-15 | 吉林农业科技学院 | Water circulating device for preparing metal organic framework material |
CN115475432A (en) * | 2022-10-08 | 2022-12-16 | 重庆工业职业技术学院 | Chemical sewage treatment device |
CN115501667A (en) * | 2022-11-23 | 2022-12-23 | 连云港恒鑫通矿业有限公司 | External-entering type cylindrical slag-separating screen |
-
2019
- 2019-12-17 CN CN201911298107.8A patent/CN110935224A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111804031A (en) * | 2020-07-02 | 2020-10-23 | 深圳市正达环境工程实业有限公司 | Pipeline type online slag discharge filter and sewage treatment equipment |
CN112076521A (en) * | 2020-09-25 | 2020-12-15 | 吉林农业科技学院 | Water circulating device for preparing metal organic framework material |
CN115475432A (en) * | 2022-10-08 | 2022-12-16 | 重庆工业职业技术学院 | Chemical sewage treatment device |
CN115501667A (en) * | 2022-11-23 | 2022-12-23 | 连云港恒鑫通矿业有限公司 | External-entering type cylindrical slag-separating screen |
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Application publication date: 20200331 |