CN112915627A - Filtering system and filtering method for sewage treatment - Google Patents
Filtering system and filtering method for sewage treatment Download PDFInfo
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- CN112915627A CN112915627A CN202110133055.XA CN202110133055A CN112915627A CN 112915627 A CN112915627 A CN 112915627A CN 202110133055 A CN202110133055 A CN 202110133055A CN 112915627 A CN112915627 A CN 112915627A
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- filtering
- ring body
- rotating shaft
- collecting box
- negative pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering system for sewage treatment and a filtering method thereof, wherein the filtering system comprises a sewage pipe, a filtering ring body, a rotating shaft, an inward water collecting box, a negative pressure water suction pipe and an outer partition plate; the outer surface of the filtering ring body is densely distributed with filtering holes; the outlet pipe mouth of the sewage pipe is vertically downward and is opposite to the filtering ring body, and the filtering ring body is driven by the rotating shaft to rotate in the circumferential direction; the inside water collecting box is arranged at the top in the filtering ring body, and the negative pressure water suction pipe is communicated with the inside water collecting box; the both sides edge of filtering the ring body all is provided with the side of outside expansion, and outer baffle is for being a plurality of circumference array distribution in filtering the ring body external surface, and every outer baffle all is perpendicular with filtering the ring, and outer baffle crimping filters ring body and two side seal fit settings, and outer baffle follows and filters ring body synchronous revolution. The invention can remove the solid particle impurities filtered out in time while filtering, solves the problem that the filter holes are easy to be blocked by the filtered substances in the prior art, and has good filtering effect and high efficiency.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a filtering system and a filtering method for sewage treatment.
Background
The existing filtering equipment for sewage treatment has the following defects: in the filtering process, solid particle impurities filtered cannot be removed in time, the phenomenon of filter hole blockage is easy to occur, the filtering operation is influenced, and equipment is easy to damage; in addition, although some equipment stops for impurity removal or is provided with a scraper for impurity removal in the running process, the efficiency is lower, and the impurity removal is not thorough.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the filtering system and the filtering method for sewage treatment provided by the invention can remove the filtered solid particle impurities in time while filtering, solve the problem that the filtering holes are easily blocked by the filtered substances in the prior art, and have good filtering effect and high efficiency.
The technical scheme is as follows: in order to achieve the aim, the invention discloses a filtering system and a filtering method for sewage treatment, which comprises a sewage pipe, a filtering ring body, a rotating shaft, an inward water collecting box, a negative pressure water suction pipe and an outer partition plate;
the whole filtering ring body is in a vertically arranged tire shape, the outer surface of the filtering ring body is in an outward convex arc shape, and a plurality of penetrating filtering holes are uniformly and densely distributed; the sewage pipe is positioned above the filtering ring body, and the outlet pipe orifice of the sewage pipe is vertically downward and is opposite to the top center of the filtering ring body; the filtering ring body is supported by a rotating shaft which is horizontally arranged and is driven to rotate circumferentially by the rotating shaft;
the inside water collecting box is integrally fan-shaped and is arranged at the inner top of the filtering ring body in a posture that the opening faces upwards; the outline of the opening of the inside water collecting box is matched with the shape of the inner outline of the inside water collecting box covered by the inside water collecting box, and the opening of the inside water collecting box is in contact friction fit with the corresponding inner outline of the inside water collecting box; the inside of the inside water collecting box forms a negative pressure environment through the action of negative pressure suction force generated by the negative pressure water suction pipe;
the both sides edge of filtering the ring body all is provided with the side of outside expansion, outer baffle is for being a plurality of circumference array distribution at the external surface of filtering the ring body, every outer baffle all is perpendicular with filtering the ring body, outer baffle crimping filters ring body and two side seal cooperation settings, and outer baffle follows and filters ring body synchronous revolution.
Furthermore, the coverage angle of the fan-shaped inside water collecting boxes is alpha, the interval angle of the outer partition plates distributed in the circumferential array is beta, and the alpha and the beta meet the following conditions: alpha is more than or equal to 2 beta.
Further, the device also comprises a base, a spring set and a vibrator; the base is provided with a rotating shaft supporting plate for supporting the rotating shaft through a spring group and a negative pressure water suction pipe supporting plate for supporting the negative pressure water suction pipe through the spring group, the base is provided with a groove positioned right below the filtering ring body, and at least one vibrator is arranged on the rotating shaft supporting plate or the water suction pipe supporting plate.
Furthermore, an air blowing plate which is arranged above the groove is arranged right below the filtering ring body, is of a hollow structure, is arranged on the rotating shaft supporting plate or the water suction pipe supporting plate and supplies air through a matched electric air pump; the cross section of the air blowing plate is in an isosceles trapezoid shape, and air blowing holes are uniformly distributed on the upper surface of the air blowing plate.
Furthermore, the rear end of the rotating shaft is rotatably connected to the rotating shaft supporting plate and is connected with a motor which is arranged on the rotating shaft supporting plate in a matched mode, and the motor provides a rotating driving force; the front end of the rotating shaft is provided with a filtering ring body support, the side edge of the filtering ring body close to the rotating shaft is provided with a mounting edge, and the filtering ring body support is connected with the mounting edge;
the water outlet end of the negative pressure water suction pipe penetrates through the water suction pipe supporting plate and is fixedly connected with a water suction pump which is installed on the water suction pipe supporting plate in a matched mode, and the water suction pump provides suction power.
Furthermore, a draining plate is arranged in the groove, and the draining plate is formed by wrapping a permeable gauze outside a hard plate frame or a rod frame;
the bottom of the groove is provided with a drainage channel communicated with the side surface of the base, and the drainage channel is in butt joint with a valve.
Furthermore, a regular polygon collar column is connected to the rotating shaft through a bolt, a plurality of electric push rods perpendicular to the rotating shaft are mounted on the periphery of the regular polygon collar column, each outer partition plate is provided with a curved rod, and the electric push rods are in one-to-one push-pull connection with the curved rods.
Furthermore, the opening end edge of the inner water collecting box and the crimping end edge of the outer partition plate are both provided with sealing rubber strips.
A filtering method of a filtering system for sewage treatment comprises two operations of filtering and impurity removing, which are carried out synchronously, and the specific operation conditions are as follows:
a) filtration operation
The motor and the water suction pump are respectively started, the motor drives the rotating shaft to drive the filtering ring body to rotate circumferentially, the water suction pump provides suction power to enable the interior of the inner water collecting box to be in a negative pressure environment state, sewage is discharged at the center of the top of the filtering ring body through the sewage pipe, the filtering ring body, the outer partition plate and the side edges are limited to form a filtering space, water in the filtering space is sucked into the inner water collecting box through the filtering holes and is led out through the negative pressure water suction pipe, filtered solid particle impurities are left in the corresponding filtering space, the outer partition plate and the side edges have a blocking effect on the sewage to enable the sewage in the filtering space to be completely filtered, in addition, the filtering ring body rotates to filter;
b) operations for removing impurities
The vibrator and the electric air pump are respectively started, the vibrator drives the filtering ring body to vibrate, the electric air pump supplies air to the air blowing plate, and the air in the air blowing plate is blown upwards to the outer bottom of the filtering ring body through the air outlet; along with the rotation of filtering the ring body, most solid particle impurity in the filter space is poured out to under the vibration effect, more solid particle impurity that adhere to the filter space inner wall is got rid of by the vibration, and when this filter space rotated to the outer bottom position of filtering the ring body, the gas that blows off from the venthole all blown off remaining solid particle impurity at last, reached the purpose of thoroughly desorption filtering the solid particle impurity that the ring body filtered out.
Further, the removed solid particle impurities are accumulated on a draining board in the groove for draining treatment.
Has the advantages that: the filtering system and the filtering method for sewage treatment have the advantages that:
1) the filtering system can remove the filtered solid particle impurities in time while filtering, solves the problem that the filtering holes are easily blocked by the filtered substances in the prior art, and has good filtering effect and high efficiency;
2) the filtering method is implemented by matching with a filtering system, has reasonable layout and standard operation, and is suitable for large-scale popularization.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention with the base sectioned;
FIG. 3 is a schematic structural view of a filtering ring body, an inside water-collecting box and a matching connecting part thereof;
FIG. 4 is an exploded view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of FIG. 3 in a front cutaway view;
FIG. 6 is a schematic sectional view taken along section line A-A of FIG. 2;
FIG. 7 is a schematic view of the structure of the blower plate and the electric air pump.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1 and figure 4, the filtering system for sewage treatment comprises a sewage pipe 2, a filtering ring body 3, a rotating shaft 4, an inner water collecting box 5, a negative pressure water suction pipe 6 and an outer partition plate 7; the whole filtering ring body 3 is in a vertically arranged tire shape, the outer surface of the filtering ring body is in an outward convex arc shape, and a plurality of penetrating filtering holes 30 are uniformly and densely distributed; the sewage pipe 2 is positioned above the filtering ring body 3, and the outlet pipe orifice of the sewage pipe is vertically downward and is opposite to the top center of the filtering ring body 3; the filtering ring body 3 is supported by a rotating shaft 4 which is horizontally arranged and drives the filtering ring body to rotate in the circumferential direction through the rotating shaft 4. The filtering mode belongs to a dynamic filtering technology, circulating filtering is carried out through different filtering holes, the problem that filtered dirt is accumulated to block the filtering holes due to overlong filtering time of a single filtering hole can be avoided, the filtering efficiency can be improved, and the existing filtering plate belongs to static filtering in a fixed mode and has the defect that the filtering holes are easy to block.
The inside water collecting box 5 is integrally fan-shaped and is arranged at the inner top of the filtering ring body 3 in a posture that the opening faces upwards; the outline of the opening of the inner water collecting box 5 is matched with the shape of the inner outline of the inner water collecting box 5 covered by the inner water collecting box, and the opening of the inner water collecting box 5 is in contact friction fit with the corresponding inner outline of the inner water collecting box 5; the inside adduction water box 5 absorbs water the pipe 6 through the negative pressure and supports fixed setting, and the negative pressure absorbs water the pipe 6 and switches on adduction water box 5, the inside negative pressure suction effect that absorbs water 6 through the negative pressure of adduction water box 5 and produce constitutes the negative pressure environment, can increase the speed that water passed filtration pore 30 like this to the improvement improves filtration efficiency greatly.
Both sides edge of filtering ring body 3 all is provided with the side 31 of outside expansion, outer baffle 7 is for being a plurality of that the circumference array distributes at filtering ring body 3 surface, every outer baffle 7 all is perpendicular with filtering ring body 3, outer baffle 7 crimping filters ring body 3 and two sealed cooperation settings of side 31, and outer baffle 7 follows and filters ring body 3 synchronous revolution. Filter ring body 3, outer baffle 7 and the spacing filter space that constitutes of side 31, outer baffle 7 and side 31 have the effect of blockking to sewage, make sewage filtration in it complete, improve filtration efficiency.
As shown in fig. 6, the coverage angle of the inner water collecting box 5 in the fan shape is α, the interval angle of the outer partition plates 7 distributed in the circumferential array is β, and α and β satisfy: alpha is more than or equal to 2 beta. The inside water receiving box 5 can collect the water passing through the filtering holes 30 completely without any omission.
The invention also comprises a base 1, a spring group 8 and a vibrator 9; the filter comprises a base 1 and is characterized in that a rotating shaft supporting plate 41 for supporting a rotating shaft 4 is arranged on the base 1 through a spring set 8, and a negative pressure water suction pipe supporting plate 61 for supporting a negative pressure water suction pipe 6 is arranged on the base 1 through the spring set 8, a groove 10 located right below a filter ring body 3 is formed in the base 1, and at least one vibrator 9 is arranged on the rotating shaft supporting plate 41 or the water suction pipe supporting plate 61. As shown in fig. 1 and 7, an air blowing plate 14 located above the groove 10 is arranged right below the filtering ring body 3, the air blowing plate 14 is a hollow structure, is mounted on the rotating shaft support plate 41 or the water suction pipe support plate 61, and supplies air through a matched electric air pump 15; the cross section of the air blowing plate 14 is in an isosceles trapezoid shape, and air blowing holes 140 are uniformly distributed on the upper surface of the air blowing plate 14. The invention combines the rotary dumping, the vibration impurity removal and the blowing impurity removal in the impurity removal process, has high impurity removal efficiency, is sequentially carried out and has reasonable sequence, thereby achieving the purpose of completely and thoroughly removing the filtered solid particle impurities from the filtering ring body 3 from more to less.
The rear end of the rotating shaft 4 is rotatably connected to a rotating shaft supporting plate 41 and is connected with a motor 40 which is arranged on the rotating shaft supporting plate 41 in a matching way, and the motor 40 provides a rotary driving force; a filtering ring body support 32 is mounted at the front end of the rotating shaft 4, a mounting edge 33 is arranged on the side edge of the filtering ring body 3 close to the rotating shaft 4, and the filtering ring body support 32 is connected with the mounting edge 33; the water outlet end of the negative pressure water suction pipe 6 penetrates through the water suction pipe support plate 61 and is fixedly connected with the water suction pump 50 which is installed on the water suction pipe support plate 61 in a matched mode, and the water suction pump 50 provides suction power.
The groove 10 is internally provided with a draining plate 11, and as a preferable choice, the draining plate 11 is formed by wrapping a permeable gauze outside a hard plate frame or a rod frame.
The bottom of the groove 10 is provided with a drainage channel 12 communicated with the side surface of the base 1, and the drainage channel 12 is in butt joint with a valve 13 so as to be convenient for draining drained water.
The rotating shaft 4 is connected with a regular polygon collar column 17 through a bolt 16, a plurality of electric push rods 18 perpendicular to the rotating shaft 4 are mounted on the periphery of the regular polygon collar column 17, each outer partition plate 7 is provided with a curved rod 70, and the electric push rods 18 are in one-to-one corresponding push-pull connection with the curved rods 70. Facilitating the installation of the outer partition 7.
As shown in fig. 4 and 5, the opening end edge of the inside water receiving box 5 and the crimping end edge of the outside partition 7 are provided with sealing rubber strips 57 to provide sealing effect.
A filtering method of a filtering system for sewage treatment comprises two operations of filtering and impurity removing, which are carried out synchronously, and the specific operation conditions are as follows:
a) filtration operation
The motor 40 and the water suction pump 50 are respectively started, the motor 40 drives the rotating shaft 4 to drive the filtering ring body 3 to rotate circumferentially, the water suction pump 50 provides suction power to enable the interior of the inside water collecting box 5 to be in a negative pressure environment state, sewage is discharged at the center of the top of the filtering ring body 3 through the sewage pipe 2, the filtering ring body 3, the outer partition plate 7 and the side edge 31 are limited to form a filtering space, water in the filtering space is sucked into the inside water collecting box 5 through the filtering holes 30 and is led out through the negative pressure water suction pipe 6, filtered solid particle impurities are left in the corresponding filtering space, the outer partition plate 7 and the side edge 31 have a blocking effect on the sewage, the sewage in the filtering space is completely filtered, in addition, the filtering ring body 3 rotates to filter, and the;
b) operations for removing impurities
The vibrator 9 and the electric air pump 15 are respectively started, the vibrator 9 drives the filtering ring body 3 to vibrate, the electric air pump 15 supplies air to the air blowing plate 14, and the air in the air blowing plate 14 is blown upwards to the outer bottom of the filtering ring body 3 through the air outlet hole 140; along with the rotation of filtering ring body 3, most solid particle impurities in the filtering space are poured out, and under the vibration effect, more solid particle impurities adhered to the inner wall of the filtering space are removed by vibration, when the filtering space rotates to the outer bottom position of filtering ring body 3, the gas blown out from gas outlet 140 blows off all the last residual solid particle impurities, and the purpose of thoroughly removing the solid particle impurities filtered out by filtering ring body 3 is achieved.
The removed solid particle impurities are accumulated on the draining board 11 in the groove 10 for draining treatment.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (10)
1. A filtration system for sewage treatment, characterized in that: comprises a sewage pipe (2), a filtering ring body (3), a rotating shaft (4), an inner water-collecting box (5), a negative pressure water suction pipe (6) and an outer clapboard (7);
the whole filtering ring body (3) is in a vertically arranged tire shape, the outer surface of the filtering ring body is in an outward convex arc shape, and a plurality of penetrating filtering holes (30) are uniformly and densely distributed; the sewage pipe (2) is positioned above the filtering ring body (3), and the mouth of the water outlet pipe of the sewage pipe is vertically downward and is just opposite to the center of the top of the filtering ring body (3); the filtering ring body (3) is supported by a rotating shaft (4) which is horizontally arranged and is driven to rotate circumferentially by the rotating shaft (4);
the inside water collecting box (5) is integrally fan-shaped and is arranged at the inner top of the filtering ring body (3) in a posture that the opening faces upwards; the outline of the opening of the inside water collecting box (5) is matched with the shape of the inner outline of the inside water collecting box (5) covered by the inside water collecting box, and the opening of the inside water collecting box (5) is in contact friction fit with the corresponding inner outline of the inside water collecting box (5); the inside water collecting box (5) is supported and fixedly arranged through a negative pressure water suction pipe (6), the negative pressure water suction pipe (6) is communicated with the inside water collecting box (5), and a negative pressure environment is formed in the inside of the inside water collecting box (5) through the action of negative pressure suction force generated by the negative pressure water suction pipe (6);
both sides edge of filtering ring body (3) all is provided with side (31) of outside expansion, outer baffle (7) are a plurality of for being that the circumference array distributes at filtering ring body (3) surface, every outer baffle (7) all are perpendicular with filtering ring body (3), outer baffle (7) crimping filters ring body (3) and two sealed cooperation settings of side (31), and outer baffle (7) are followed and are filtered ring body (3) synchronous revolution.
2. A filtration system for wastewater treatment according to claim 1, wherein: the coverage angle of the fan-shaped inside water collecting box (5) is alpha, the interval angle of the outer partition plates (7) distributed in a circumferential array is beta, and the alpha and the beta meet the following conditions: alpha is more than or equal to 2 beta.
3. A filtration system for wastewater treatment according to claim 1, wherein: the device also comprises a base (1), a spring set (8) and a vibrator (9); the vacuum water suction device is characterized in that a rotating shaft supporting plate (41) for supporting the rotating shaft (4) is arranged on the base (1) through a spring set (8) and a negative pressure water suction pipe supporting plate (61) for supporting the negative pressure water suction pipe (6) is arranged on the spring set (8), a groove (10) located right below the filtering ring body (3) is formed in the base (1), and at least one vibrator (9) is arranged on the rotating shaft supporting plate (41) or the water suction pipe supporting plate (61).
4. A filtration system for wastewater treatment according to claim 3, wherein: an air blowing plate (14) positioned above the groove (10) is arranged right below the filtering ring body (3), the air blowing plate (14) is of a hollow structure, is arranged on the rotating shaft supporting plate (41) or the water suction pipe supporting plate (61), and supplies air through a matched electric air pump (15); the cross section of the air blowing plate (14) is in an isosceles trapezoid shape, and air blowing holes (140) are uniformly distributed on the upper surface of the air blowing plate (14).
5. A filtration system for wastewater treatment according to claim 4, wherein: the rear end of the rotating shaft (4) is rotatably connected to a rotating shaft supporting plate (41) and is connected with a motor (40) which is arranged on the rotating shaft supporting plate (41) in a matched mode, and the motor (40) provides a rotating driving force; a filtering ring body support (32) is mounted at the front end of the rotating shaft (4), a mounting edge (33) is arranged on the side edge of the filtering ring body (3) close to the rotating shaft (4), and the filtering ring body support (32) is connected with the mounting edge (33);
the water outlet end of the negative pressure water absorption pipe (6) penetrates through the water absorption pipe supporting plate (61) to be fixedly connected with a water suction pump (50) which is installed on the water absorption pipe supporting plate (61) in a matched mode, and the water suction pump (50) provides suction power.
6. A filtration system for wastewater treatment according to claim 5, wherein: a draining plate (11) is arranged in the groove (10), and the draining plate (11) is formed by wrapping a permeable gauze outside a hard plate frame or a rod frame;
the bottom of the groove (10) is provided with a drainage channel (12) communicated with the side surface of the base (1), and the drainage channel (12) is in butt joint with a valve (13).
7. A filtration system for wastewater treatment according to any of claims 1 to 6, wherein: the novel rotary table is characterized in that the rotary shaft (4) is connected with a regular polygon collar column (17) through a bolt (16), a plurality of electric push rods (18) perpendicular to the rotary shaft (4) are installed on the periphery of the regular polygon collar column (17), each outer partition plate (7) is provided with a curved rod (70), and the electric push rods (18) are in one-to-one corresponding push-pull connection with the curved rods (70).
8. A filtration system for wastewater treatment according to any of claims 1 to 6, wherein: and sealing rubber strips (57) are arranged on the opening end edge of the inside water collecting box (5) and the crimping end edge of the outer partition plate (7).
9. The filtering method of a filtering system for sewage treatment according to claim 6, wherein: the method comprises two operations of filtering and impurity removing, wherein the two operations are carried out synchronously, and the specific operation conditions are as follows:
a) filtration operation
The water filter is characterized in that a motor (40) and a water suction pump (50) are respectively started, the motor (40) drives a rotating shaft (4) to drive a filter ring body (3) to rotate circumferentially, the water suction pump (50) provides suction power to enable the interior of an adduction water receiving box (5) to be in a negative pressure environment state, sewage is discharged at the top center of the filter ring body (3) through a sewage pipe (2), the filter ring body (3), an outer partition plate (7) and a side edge (31) are limited to form a filter space, water in the filter space is sucked into the adduction water receiving box (5) through a filter hole (30) and is led out through a negative pressure water suction pipe (6), filtered solid particle impurities are left in the corresponding filter space, the outer partition plate (7) and the side edge (31) have a blocking effect on the sewage, the sewage in the filter space is filtered completely, in addition, the filter ring body (;
b) operations for removing impurities
The vibrator (9) and the electric air pump (15) are respectively started, the vibrator (9) drives the filtering ring body (3) to vibrate, the electric air pump (15) supplies air to the air blowing plate (14), and the air in the air blowing plate (14) is blown upwards to the outer bottom of the filtering ring body (3) through the air outlet holes (140); along with the rotation of the filtering ring body (3), most solid particle impurities in the filtering space are poured out, more solid particle impurities adhered to the inner wall of the filtering space are removed by vibration under the vibration effect, and when the filtering space rotates to the outer bottom position of the filtering ring body (3), the gas blown out from the gas outlet holes (140) completely blows off the final residual solid particle impurities, so that the aim of thoroughly removing the solid particle impurities filtered out by the filtering ring body (3) is fulfilled.
10. The filtration method of a filtration system for wastewater treatment according to claim 9, wherein: the removed solid particle impurities are accumulated on a draining board (11) in the groove (10) for draining treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133055.XA CN112915627A (en) | 2021-02-01 | 2021-02-01 | Filtering system and filtering method for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133055.XA CN112915627A (en) | 2021-02-01 | 2021-02-01 | Filtering system and filtering method for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112915627A true CN112915627A (en) | 2021-06-08 |
Family
ID=76169055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110133055.XA Withdrawn CN112915627A (en) | 2021-02-01 | 2021-02-01 | Filtering system and filtering method for sewage treatment |
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| Country | Link |
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| CN (1) | CN112915627A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832492A (en) * | 2022-06-06 | 2022-08-02 | 安徽科技学院 | Filter equipment for sewage treatment of rural environment |
-
2021
- 2021-02-01 CN CN202110133055.XA patent/CN112915627A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832492A (en) * | 2022-06-06 | 2022-08-02 | 安徽科技学院 | Filter equipment for sewage treatment of rural environment |
| CN114832492B (en) * | 2022-06-06 | 2023-05-30 | 安徽科技学院 | Filter equipment is used in sewage treatment of rural environment |
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Application publication date: 20210608 |