CN112295295B - Sewage filtering process - Google Patents
Sewage filtering process Download PDFInfo
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- CN112295295B CN112295295B CN202011346076.1A CN202011346076A CN112295295B CN 112295295 B CN112295295 B CN 112295295B CN 202011346076 A CN202011346076 A CN 202011346076A CN 112295295 B CN112295295 B CN 112295295B
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- 238000001914 filtration Methods 0.000 title claims abstract description 108
- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008569 process Effects 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 34
- 239000012535 impurity Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000004075 wastewater filtration Methods 0.000 claims 5
- 238000003466 welding Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 10
- 239000008187 granular material Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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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
-
- 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
- B01D29/6484—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 translatory 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 provides a sewage filtering process, which needs to be matched with a sewage treatment filtering grating plate cleaning device for work, and comprises a device base, filtering units and scraping units, wherein the upper end of the base is uniformly distributed with filtering holes, the filtering units are arranged in the filtering holes, and the scraping units are arranged in the base; the invention can solve the problem that the traditional sewage filtering grid plate is mainly made into the filtering grid plate with grid spaces in a welding mode, so that the dirt in the sewage can not be effectively filtered; second, there is certain drawback in current sewage filtration grid plate when using, because the overall structure who filters the grid plate is fixed, consequently can't the automatic clear filter produced dirty to need the manual work to carry out the secondary to it and clear away, thereby great increase with people cost scheduling problem.
Description
Technical Field
The invention relates to the technical field of cleaning of filtering grating plates, in particular to a sewage filtering process.
Background
The sewage filtering grid plate is a filtering tool used for filtering impurities in domestic sewage, is widely applied to the fields of domestic household and industrial wastewater treatment, has the characteristics of simple manufacture, convenient use and small volume, and has the advantages of ventilation, lighting, heat dissipation, skid resistance and explosion resistance; the filtering grating plate is generally made of carbon steel, the surface of the filtering grating plate is hot-galvanized, the oxidation prevention effect can be achieved, and the filtering grating plate can also be made of stainless steel; in order to reduce environmental pollution, the filtering grid plate is required to filter the dirt impurity particles in the sewage, so as to effectively treat the sewage.
However, the following problems exist when the filtering grating plate is cleaned at present: firstly, most of the traditional sewage filtering grid plates are made into filtering grid plates with grid spaces in a welding mode, so that the dirt impurity particles in the sewage cannot be effectively filtered.
Second, there is certain drawback in current sewage filtration grid plate when using, because the overall structure who filters the grid plate is fixed, consequently can't the automatic clear filter produced dirty impurity granule to need the manual work to carry out the secondary to it and clear away, thereby great increase with the cost of personnel.
Disclosure of Invention
The technical problem to be solved
The sewage filtering process provided by the invention can solve the problems pointed out in the background technology.
Two technical schemes
In order to achieve the above purpose, the present invention adopts the following technical scheme, wherein the sewage filtration process needs to be matched with a sewage treatment filtration grating plate cleaning device to work, the device comprises a base, a filtration unit and a scraping unit, the upper end of the base is uniformly distributed with filtration holes, the filtration unit is arranged in the filtration holes, the scraping unit is arranged in the base, and the sewage treatment filtration grating plate cleaning device comprises:
the process for filtering sewage by using the sewage treatment and filtration grating plate cleaning equipment comprises the following steps;
step one, preparation operation, namely installing sewage treatment and filtration grating plate cleaning equipment at a water inlet position of a sewage filtering tank for filtering sewage;
step two, filtering operation, discharging the discharged sewage to a sewage filtering tank from a water inlet position, isolating and filtering the dirty impurity impurities in the sewage through a filtering unit on the sewage treatment filtering grid plate cleaning equipment, and removing the dirty impurity impurities on the sewage treatment filtering grid plate cleaning equipment through a scraping unit.
The linkage groove has evenly been seted up from the front to the back in base upper end periphery department, and the fixed slot has been seted up to right side linkage groove middle part lower extreme, has seted up the spread groove about along between the adjacent filtration hole, has seted up the linkage hole with linkage groove matched with between the adjacent filtration hole around along.
The filter unit is including promoting cylinder, bearing board, connecting plate, filtration mesh board, backup pad, accessory plate, supporting spring and prevent stifled subassembly, wherein: the promotion cylinder sets up on spread groove lower extreme inner wall, and promotion cylinder telescopic link end-to-end connection has the bearing board that slides the setting in the spread groove, and bearing board and filtration pore inner wall sliding connection, it is provided with the connecting plate to filter pore department bilateral symmetry on the bearing board, the connecting plate upper end bilateral symmetry articulates there is the filter screen pore board, filter screen pore board upper end left side articulates there is the backup pad, and the symmetry is provided with the backup pad around along filter screen pore board outer wall left side, filter screen pore board upper end right side articulates there is the accessory plate, and the symmetry is provided with the accessory plate around filter screen pore board outer wall right side, wherein, the inside support groove of having seted up of backup pad, the accessory plate slides and sets up in supporting the inslot, and the accessory plate left end is connected with supporting spring, supporting spring end-to-end connection is on supporting inslot wall, be provided with between the connecting plate and prevent blockking up the subassembly.
The scraping unit comprises a driving motor, a transmission bevel gear, a transmission shaft, an execution bevel gear, an execution roller, a transmission belt, a fixed rod and a scraping plate, wherein: driving motor installs in the fixed slot, driving motor output shaft end-to-end connection has transmission bevel gear, the transmission shaft slides and sets up in the linkage groove, and transmission shaft middle part outer wall is equipped with the execution bevel gear who meshes mutually with transmission bevel gear through flange structure cover, evenly overlap from the front to the back along the transmission shaft outer wall and be equipped with the execution roller, and control both ends execution roller and be connected through the drive belt, the drive belt upper end evenly is provided with the dead lever with linkage hole sliding connection from the front to the back, and the dead lever upper end is provided with strikes off the board.
Preferably, the anti-blocking assembly comprises a baffle plate, a fixing plate and a dredging rubber rod, wherein: the baffle is installed on the connecting plate inner wall, and the baffle upper end is provided with the fixed plate, follows fixed plate outer wall bilateral symmetry and evenly distributed and is provided with the mediation rubber pole.
Preferably, the left and right of the upper end of the bearing plate are symmetrically provided with water passing holes matched with the filtering holes.
Preferably, the filter mesh plate is a structural plate which gradually inclines outwards from bottom to top, and the outer wall of the filter mesh plate is provided with a drain hole matched with the fixing plate.
Preferably, linkage holes for assisting the drain holes in filtering dirty impurity particles are uniformly distributed at the upper end of the supporting plate.
Preferably, the lower end inner wall of the connecting groove is a structural groove which is convenient for discharging sewage and gradually reduces in height from inside to outside.
Preferably, the dredging rubber rod is a structural rod with gradually reduced length from top to bottom.
Three beneficial effects
1. The invention greatly improves the cleaning of the filtering grid plate, and can solve the problem that the filtering grid plate with grid spaces is mostly made of the traditional sewage filtering grid plate in a welding mode, so that the dirt impurity particles in the sewage can not be effectively filtered; second, there is certain drawback in current sewage filtration grid plate when using, because the overall structure who filters the grid plate is fixed, consequently can't the automatic clear filter produced dirty impurity granule to need the manual work to carry out the secondary to it and clear away, thereby great increase with human cost scheduling problem.
2. The filter unit is arranged, so that the filter unit can be matched with the base to filter dirt and impurity particles remained in sewage, and further the dirt and impurity particles can be effectively scraped at the upper end of the base, so that the dirt and impurity particles can be removed from the base by the scraping unit, and the filter effect is enhanced.
3. The scraping unit is arranged, so that the dirty impurity particles at the upper end of the base can be scraped in a reciprocating mode by matching with the filtering unit, the effect of automatically removing the dirty impurity particles can be achieved, manual operation can be replaced, the labor cost is reduced, and the working efficiency can be improved.
4. The anti-blocking component is arranged in the invention, so that dirty impurity particles remained on the filtering unit can be ejected outwards to the upper end of the base, thereby thoroughly removing the dirty impurity particles generated by filtering sewage and effectively reducing environmental pollution.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front cross-sectional top cross-sectional view of the present invention;
FIG. 4 is a left side cross-sectional view of the present invention;
FIG. 5 is a schematic view of a partial structure of a filter unit of the present invention;
fig. 6 is a sectional view taken along line a-a of fig. 3 of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, it needs to cooperate with a kind of sewage treatment and filters grating plate cleaning equipment work, and this equipment includes base 1, filter unit 2 and scrapes unit 3, base 1 upper end evenly distributed has seted up filtration pore 11, and filter unit 2 sets up in filtration pore 11, and base 1 internally mounted has scrapes unit 3, wherein:
the process for filtering sewage by using the sewage treatment and filtration grating plate cleaning equipment comprises the following steps;
step one, preparation operation, namely installing sewage treatment and filtration grating plate cleaning equipment at a water inlet position of a sewage filtering tank for filtering sewage;
step two, filtering operation, the sewage that will discharge is discharged to the sewage filtering ponds from the position of intaking, and the dirty impurity of the filtration grid board cleaning equipment is handled through scraping unit 3 and is disposed to dirty impurity on the sewage treatment filtration grid board cleaning equipment to the filtration of keeping apart through the filter unit 2 on the sewage treatment filtration grid board cleaning equipment.
The outer edge of the upper end of the base 1 is uniformly provided with linkage grooves 12 from front to back, the lower end of the middle part of the right linkage groove 12 is provided with a fixed groove 13, a connecting groove 14 is arranged between the left and right adjacent filtering holes 11, and the inner wall of the lower end of the connecting groove 14 is a structural groove which is convenient for discharging sewage and gradually reduces in height from inside to outside; and linkage holes 15 matched with the linkage grooves 12 are formed between the adjacent filter holes 11 along the front and the back.
The filtering unit 2 comprises a pushing cylinder 21, a supporting plate 22, a connecting plate 23, a filtering mesh plate 24, a supporting plate 25, an auxiliary plate 26, a supporting spring 27 and an anti-clogging assembly 28, wherein: the pushing cylinder 21 is arranged on the inner wall of the lower end of the connecting groove 14, the tail end of a telescopic rod of the pushing cylinder 21 is connected with a bearing plate 22 which is arranged in the connecting groove 14 in a sliding mode, and water passing holes 221 matched with the filtering holes 11 are symmetrically formed in the left and right sides of the upper end of the bearing plate 22; the supporting plate 22 is connected with the inner wall of the filtering hole 11 in a sliding manner, the connecting plates 23 are symmetrically arranged at the left and right positions of the filtering hole 11 at the upper end of the supporting plate 22, the upper end of each connecting plate 23 is hinged with a filtering mesh plate 24 in a bilateral symmetry manner, the filtering mesh plate 24 is a structural plate which is gradually inclined towards the outside from bottom to top, and the outer wall of each filtering mesh plate 24 is provided with a water drainage hole 241; the left side of the upper end of the filter mesh plate 24 is hinged with a support plate 25, the support plate 25 is symmetrically arranged along the left side of the outer wall of the filter mesh plate 24 in a front-back manner, the right side of the upper end of the filter mesh plate 24 is hinged with an auxiliary plate 26, the auxiliary plate 26 is symmetrically arranged along the right side of the outer wall of the filter mesh plate 24 in a front-back manner, a support groove 251 is formed in the support plate 25, and connecting holes 252 for assisting the water drainage holes 241 to filter dirty impurity particles are uniformly distributed at the upper end of the support plate 25; the auxiliary plate 26 is arranged in the supporting groove 251 in a sliding mode, the left end of the auxiliary plate 26 is connected with a supporting spring 27, the tail end of the supporting spring 27 is connected to the inner wall of the supporting groove 251, and an anti-blocking assembly 28 is arranged between the connecting plates 23; the anti-clogging assembly 28 comprises a baffle 281, a fixing plate 282 and a dredging rubber rod 283, wherein: the baffle 281 is arranged on the inner wall of the connecting plate 23, the fixing plate 282 is arranged at the upper end of the baffle 281, dredging rubber rods 283 are symmetrically arranged on the left and right sides of the outer wall of the fixing plate 282 in a left-right mode and are uniformly distributed, and the dredging rubber rods 283 are structural rods with the length gradually reduced from top to bottom.
When the filter is in specific work, the pushing cylinder 21 is opened, the pushing cylinder 21 pushes the connecting plate 23 to move upwards through the supporting plate 22, the connecting plate 23 pushes the filter mesh plate 24 to move upwards, and the supporting plate 25 and the auxiliary plate 26 are supported outwards under the action of the supporting spring 27, so that the filter mesh plate 24 is supported outwards and abutted against the inner wall of the filter hole 11 to form a trapezoidal structure, and therefore, the filter can filter dirt and impurity particles of sewage through the filter hole 11, the connecting hole 252, the drain hole 241 and the water passing hole 221, and the anti-blocking effect of the filter hole 11 can be effectively improved; after the sewage is filtered, the supporting plate 22 of the pushing cylinder 21 drives the connecting plate 23 to retract downwards for resetting, the connecting plate 23 drives the filter mesh plate 24 to retract downwards for resetting, at the moment, the filter mesh plate 24 retracts inwards for resetting under the limiting action of the filter hole 11 in a manner of being matched with the supporting plate 25 and the auxiliary plate 26, so that the filter hole 11 scrapes dirt and impurity particles remained on the outer side wall of the filter mesh plate 24 to the upper end of the base 1, and the supporting plate 25 and the auxiliary plate 26 move downwards to the same height as the upper end of the base 1 under the action of the filter mesh plate 24, so that the scraping unit 3 can scrape the dirt and impurity particles; meanwhile, the dredging rubber rod 283 can dredge the drain hole 241 by the cooperation of the baffle 281 and the fixing plate 282 so as to maintain the drainage effect of the filter mesh plate 24.
The scraping unit 3 includes a driving motor 31, a transmission bevel gear 32, a transmission shaft 33, an execution bevel gear 34, an execution roller 35, a transmission belt 36, a fixing rod 37, and a scraping plate 38, in which: the driving motor 31 is installed in the fixing groove 13, the tail end of an output shaft of the driving motor 31 is connected with a transmission bevel gear 32, the transmission shaft 33 is arranged in the linkage groove 12 in a sliding mode, an execution bevel gear 34 meshed with the transmission bevel gear 32 is sleeved on the outer wall of the middle of the transmission shaft 33 through a flange structure, execution rollers 35 are uniformly sleeved along the outer wall of the transmission shaft 33 from front to back, the execution rollers 35 at the left end and the right end are connected through a transmission belt 36, a fixing rod 37 in sliding connection with the linkage hole 15 is uniformly arranged at the upper end of the transmission belt 36 from front to back, and a scraping plate 38 is arranged at the upper end of the fixing rod 37; during operation, open driving motor 31, driving motor 31 carries out bevel gear 34 through the cooperation of transmission bevel gear 32 and drives transmission shaft 33 and carry out anticlockwise rotation, and transmission shaft 33 drives drive belt 36 through carrying out roller 35 and carries out anticlockwise circumferential motion to make drive belt 36 drive through dead lever 37 and strike off board 38 and move left, strike off the dirty impurity granule of base 1 upper end to the device outside, in order to keep the filter effect of the device.
When the sewage treatment filters the cleaning equipment of the grid plate
Firstly: open push cylinder 21, push cylinder 21 promotes connecting plate 23 upward movement through supporting plate 22, connecting plate 23 promotes the upward movement of filtration mesh board 24, backup pad 25 and accessory plate 26 support to the outside under supporting spring 27's effect this moment, thereby make filtration mesh board 24 support to the outside and lean on and be the trapezium structure on filtering the hole 11 inner wall, thereby can filter the hole 11 through filtering sewage, connecting hole 252, wash port 241 and cross the water hole 221 and carry out dirty impurity particle and filter, thereby can improve the effect of filtering the hole 11 and preventing blockking up effectively.
After the sewage is filtered, the supporting plate 22 of the pushing cylinder 21 drives the connecting plate 23 to retract downwards for resetting, the connecting plate 23 drives the filter mesh plate 24 to retract downwards for resetting, at the moment, the filter mesh plate 24 retracts inwards for resetting under the limiting action of the filter hole 11 in a manner of being matched with the supporting plate 25 and the auxiliary plate 26, so that the filter hole 11 scrapes dirt and impurity particles remained on the outer side wall of the filter mesh plate 24 to the upper end of the base 1, and the supporting plate 25 and the auxiliary plate 26 move downwards to the same height as the upper end of the base 1 under the action of the filter mesh plate 24, so that the scraping unit 3 can scrape the dirt and impurity particles; meanwhile, the dredging rubber rod 283 can dredge the drain hole 241 by the cooperation of the baffle 281 and the fixing plate 282 so as to maintain the drainage effect of the filter mesh plate 24.
Open driving motor 31, driving motor 31 carries out bevel gear 34 through the cooperation of transmission bevel gear 32 and drives transmission shaft 33 and carry out anticlockwise rotation, and transmission shaft 33 drives drive belt 36 through carrying out roller 35 and carries out anticlockwise circumferential motion to make drive belt 36 drive through dead lever 37 and strike off board 38 and move left, strike off the dirty impurity granule of base 1 upper end to the device outside, in order to keep the filter effect of device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a sewage filtration technology, its needs cooperate a kind of sewage treatment to filter grid board cleaning equipment work, and this equipment includes base (1), filter unit (2) and strikes off unit (3), its characterized in that: base (1) upper end evenly distributed has seted up filtration pore (11), and filter unit (2) set up in filtration pore (11), and base (1) internally mounted has scraping unit (3), wherein:
the outer edge of the upper end of the base (1) is uniformly provided with linkage grooves (12) from front to back, the lower end of the middle part of the right linkage groove (12) is provided with a fixed groove (13), a connecting groove (14) is arranged between the left and right adjacent filtering holes (11), and linkage holes (15) matched with the linkage grooves (12) are arranged between the front and back adjacent filtering holes (11);
the filter unit (2) comprises a pushing cylinder (21), a bearing plate (22), a connecting plate (23), a filter mesh plate (24), a supporting plate (25), an auxiliary plate (26), a supporting spring (27) and an anti-blocking assembly (28), wherein: the pushing cylinder (21) is arranged on the inner wall of the lower end of the connecting groove (14), the tail end of a telescopic rod of the pushing cylinder (21) is connected with a bearing plate (22) which is arranged in the connecting groove (14) in a sliding mode, the bearing plate (22) is connected with the inner wall of the filtering hole (11) in a sliding mode, the connecting plates (23) are symmetrically arranged on the left and right sides of the filtering hole (11) at the upper end of the bearing plate (22), the filtering mesh plate (24) is hinged on the upper end of the connecting plates in a bilateral mode, the supporting plate (25) is hinged on the left side of the upper end of the filtering mesh plate (24), the supporting plate (25) is symmetrically arranged on the front and back of the left side of the outer wall of the filtering mesh plate (24), the auxiliary plate (26) is hinged on the right side of the upper end of the filtering mesh plate (24), the auxiliary plate (26) is symmetrically arranged on the front and back of the right side of the outer wall of the filtering mesh plate (24), wherein a supporting groove (251) is formed in the supporting plate (25), and the auxiliary plate (26) is arranged in the supporting groove (251) in a sliding mode, the left end of the auxiliary plate (26) is connected with a supporting spring (27), the tail end of the supporting spring (27) is connected to the inner wall of the supporting groove (251), and an anti-blocking assembly (28) is arranged between the connecting plates (23);
the scraping unit (3) comprises a driving motor (31), a transmission bevel gear (32), a transmission shaft (33), an execution bevel gear (34), an execution roller (35), a transmission belt (36), a fixing rod (37) and a scraping plate (38), wherein: the driving motor (31) is installed in the fixing groove (13), the tail end of an output shaft of the driving motor (31) is connected with a transmission bevel gear (32), a transmission shaft (33) is arranged in the linkage groove (12) in a sliding mode, an execution bevel gear (34) meshed with the transmission bevel gear (32) is sleeved on the outer wall of the middle of the transmission shaft (33) through a flange structure, execution rollers (35) are uniformly sleeved on the outer wall of the transmission shaft (33) from front to back, the execution rollers (35) at the left end and the right end are connected through a transmission belt (36), fixing rods (37) in sliding connection with the linkage holes (15) are uniformly arranged at the upper end of the transmission belt (36) from front to back, and a scraping plate (38) is arranged at the upper end of the fixing rods (37);
the process for filtering sewage by using the sewage treatment and filtration grating plate cleaning equipment comprises the following steps;
step one, preparation operation, namely installing sewage treatment and filtration grating plate cleaning equipment at a water inlet position of a sewage filtering tank for filtering sewage;
step two, filtering operation, discharging the discharged sewage to a sewage filtering tank from a water inlet position, isolating and filtering the dirty impurities in the sewage through a filtering unit (2) on the sewage treatment filtering grid plate cleaning equipment, and removing the dirty impurities on the sewage treatment filtering grid plate cleaning equipment through a scraping unit (3).
2. The wastewater filtration process according to claim 1, wherein: the anti-blocking assembly (28) comprises a baffle (281), a fixing plate (282) and a dredging rubber rod (283), wherein: the baffle (281) is arranged on the inner wall of the connecting plate (23), the fixing plate (282) is arranged at the upper end of the baffle (281), and dredging rubber rods (283) are symmetrically arranged on the left and right sides of the outer wall of the fixing plate (282) and are uniformly distributed.
3. The wastewater filtration process according to claim 1, wherein: the upper end of the supporting plate (22) is provided with water passing holes (221) which are matched with the filtering holes (11) in a bilateral symmetry way.
4. The wastewater filtration process according to claim 2, wherein: the filter mesh plate (24) is of a structure which gradually inclines outwards from bottom to top, and a drain hole (241) matched with the fixing plate (282) is formed in the outer wall of the filter mesh plate (24).
5. The process of claim 4, wherein: the upper end of the supporting plate (25) is uniformly provided with connecting holes (252) for filtering dirt of the auxiliary drain holes (241).
6. The wastewater filtration process according to claim 1, wherein: the inner wall of the lower end of the connecting groove (14) is a structural groove which is convenient for discharging sewage and gradually reduces in height from inside to outside.
7. The wastewater filtration process according to claim 2, wherein: the dredging rubber rod (283) is a structural rod with the length gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346076.1A CN112295295B (en) | 2020-11-25 | 2020-11-25 | Sewage filtering process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346076.1A CN112295295B (en) | 2020-11-25 | 2020-11-25 | Sewage filtering process |
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| CN112295295A CN112295295A (en) | 2021-02-02 |
| CN112295295B true CN112295295B (en) | 2021-12-10 |
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| CN202011346076.1A Active CN112295295B (en) | 2020-11-25 | 2020-11-25 | Sewage filtering process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113816446B (en) * | 2021-10-20 | 2022-06-10 | 武汉汇电能源科技股份有限公司 | Industrial wastewater purification treatment equipment and treatment method based on thermal energy power |
| CN116116101B (en) * | 2023-04-04 | 2023-07-18 | 深圳市林科超声波洗净设备有限公司 | Industrial sewage treatment system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4199409B2 (en) * | 2000-05-11 | 2008-12-17 | 株式会社大川原製作所 | Filtration device |
| CN204767710U (en) * | 2015-05-20 | 2015-11-18 | 天紫环保投资控股有限公司 | Prevent blocking formula sewage and filter grid device |
| CL2015003095A1 (en) * | 2015-10-20 | 2016-07-01 | Picozzi Augusto Reijer | Sludge dehydrator |
| CN106512514A (en) * | 2016-12-10 | 2017-03-22 | 芜湖航达网业有限公司 | Full-automatic anti-blocking wastewater filtering net |
| CN108392871A (en) * | 2018-04-23 | 2018-08-14 | 赣州汇桔科技有限公司 | A kind of sanitary sewage disposal grid pond grid cleaning equipment |
| CN108786217A (en) * | 2018-07-09 | 2018-11-13 | 温州海德能环保设备科技有限公司 | A kind of sewage filtration equipment with choke preventing function |
| CN208839122U (en) * | 2018-08-20 | 2019-05-10 | 河北雄安卫道夫环保科技有限公司 | A kind of anticlogging sewage treatment filter device |
| CN110180235A (en) * | 2019-06-26 | 2019-08-30 | 苏州荣能环保科技有限公司 | A kind of clean water treatment anti-clogging grid |
| CN111228870A (en) * | 2020-02-15 | 2020-06-05 | 梁红雨 | Municipal sewage treatment method |
| CN111151056A (en) * | 2020-03-04 | 2020-05-15 | 芜湖耀迪环保科技有限公司 | Sewage filtering system with filter screen slag removal function |
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