CN117306666A - Municipal drainage filtering mechanism - Google Patents
Municipal drainage filtering mechanism Download PDFInfo
- Publication number
- CN117306666A CN117306666A CN202310376048.1A CN202310376048A CN117306666A CN 117306666 A CN117306666 A CN 117306666A CN 202310376048 A CN202310376048 A CN 202310376048A CN 117306666 A CN117306666 A CN 117306666A
- Authority
- CN
- China
- Prior art keywords
- filter plate
- sewer
- fixed cylinder
- penetrating
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 73
- 238000007599 discharging Methods 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 26
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
- B01D29/035—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 with curved filtering elements
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The utility model relates to a technical field of municipal drainage, especially relate to a municipal drainage filtering mechanism, it includes locating subaerial sewer and trash drainage way, and the sewer is circular, and the top of sewer is equipped with the well lid, is equipped with the wash port on the well lid, and the top of trash drainage way is equipped with the closing cap; the sewer is embedded with a filter plate, the height of the upper surface of the filter plate is gradually reduced from the edge part to the center, and the center of the filter plate is provided with a through groove penetrating through the upper side and the lower side of the filter plate; the filter plate is provided with an opening and closing mechanism for controlling the opening and closing of the notch of the penetrating groove and a conveying mechanism for discharging impurities penetrating through the penetrating groove into the impurity discharging channel, and a lifting mechanism for lifting the impurities to the top of the impurity discharging channel is arranged in the impurity discharging channel. The application can facilitate the filtration of drainage and improve the filtration efficiency of the drainage.
Description
Technical Field
The application relates to the technical field of municipal drainage, in particular to a municipal drainage filtering mechanism.
Background
Urban flood control and pollution discharge play an important role in the municipal sanitation management process, and particularly for some old streets, rainwater is often spread due to blockage of a drainage device in rainy seasons, so that the life and travel of people are seriously influenced.
Through retrieval, chinese patent publication No. CN212742826U discloses a municipal road drainage filtering device of a municipal drainage filtering mechanism, which comprises a fixed block, wherein a first filter screen is fixedly connected with a gap of the fixed block, a convex block is fixedly connected with the top of the first filter screen, and a second filter screen is fixedly connected with the bottom of the fixed block. This municipal drainage filter unit municipal road drainage filter equipment has reached fixed block, first filter screen, the lug, the second filter screen, cleaning device constitutes a whole, set up the multilayer filter screen, first filter screen is convenient for intercept the branch, set up the second filter screen, be convenient for filter less particulate matter, reduce particulate matter and get into drainage pipe, guarantee drainage pipe's normal use, set up cleaning device, be convenient for clean the surface of second filter screen, reduce the jam, improve the filter effect, set up sealing device, be convenient for dismantle the installation lid, regularly clear up the second filter screen, ensure normal drainage, satisfy the purpose of user demand.
With respect to the related art in the above, the inventors found that the following drawbacks exist: when the impurities blocked by the second filter screen need to be cleaned, a worker needs to start the first filter screen and then gather the impurities on the second filter screen at one place, and then the impurities can be cleaned, so that the operation is quite inconvenient; in addition, during drainage filtration, impurities accumulated on the second filter screen may affect the filtration of water by the second filter screen, and reduce the filtration rate of drainage, so improvement is required.
Disclosure of Invention
In order to facilitate the filtration of drainage and improve the filtration efficiency of drainage, this application provides a municipal drainage filtering mechanism.
The utility model provides a pair of municipal drainage filtering mechanism adopts following technical scheme: a municipal drainage filtering mechanism comprises a sewer and a trash discharging channel which are arranged on the ground, wherein the sewer is round, a well cover is arranged at the top of the sewer, a drainage hole is formed in the well cover, and a sealing cover is arranged at the top of the trash discharging channel;
the sewer is embedded with a filter plate, the height of the upper surface of the filter plate is gradually reduced from the edge part to the center, and the center of the filter plate is provided with a through groove penetrating through the upper side and the lower side of the filter plate;
the filter plate is provided with an opening and closing mechanism for controlling the opening and closing of the notch of the penetrating groove and a conveying mechanism for discharging impurities penetrating through the penetrating groove into the impurity discharging channel, and a lifting mechanism for lifting the impurities to the top of the impurity discharging channel is arranged in the impurity discharging channel.
Optionally, conveying mechanism is including wearing to establish the fixed section of thick bamboo in the ground, and the one end of fixed section of thick bamboo is located the sewer and communicates in wearing to establish the downside notch of groove through the inlet pipe, and the other end of fixed section of thick bamboo is located the row miscellaneous passageway and is equipped with the discharging pipe that sets up down, rotates in the fixed section of thick bamboo and inlays and be equipped with the spiral leaf that is used for pushing the impurity of inlet pipe department to discharging pipe department, and the motor is installed to the one end of fixed section of thick bamboo, and the output shaft coaxial coupling of motor is in the spiral leaf.
Optionally, the protective housing is installed to the one end of fixed section of thick bamboo, and the motor is located the protective housing inside.
Optionally, the opening and closing mechanism includes the pivot of rotating around the filter plate axis and connecting in filter plate center department, and the scraper blade that is contradicted in filter plate upper surface and is used for controlling to wear to establish the groove and open and close is installed to the one end of pivot, and the other end of pivot rotates and wears to locate fixed section of thick bamboo and stretch into in the fixed section of thick bamboo, and the pivot stretches into the one end in the fixed section of thick bamboo and all fixed cover is equipped with bevel gear on the output shaft of motor, two bevel gears intermeshing.
Optionally, the elevating system includes the collection box that the slope sets up at the inboard stock guide of row's miscellaneous way and opening are upwards, and the high end of stock guide is located the discharging pipe under, and the low end of stock guide is located the opening part of collection box, installs the extension pole that extends to row miscellaneous way top on the collection box.
Optionally, the bottom of the impurity removal channel is provided with a holding groove, the collecting box is embedded in the holding groove in a sliding manner along the vertical direction, a supporting plate is embedded in the holding groove in a sliding manner, the upper surface of the supporting plate is used for abutting against the lower surface of the collecting box, and the lower surface of the supporting plate is connected to the wall of the holding groove through a plurality of springs which are arranged vertically; when the spring is in a natural state, the upper surface of the supporting plate is higher than the highest point of the lower end of the material guide plate; when the closing cover is closed on the impurity discharging channel, the closing cover presses down the collecting box through the extension rod, so that the upper surface of the collecting box is lower than the highest point of the lower end of the material guiding plate.
Optionally, a plugging groove for plugging the upper end of the extension rod is formed in the lower surface of the sealing cover.
In summary, the present application includes the following beneficial technical effects:
1. when the road drainage enters the sewer, water passes through the filter plate and flows downwards, and impurities in the water are blocked by the filter plate and accumulated on the upper surface of the filter plate; the height of the upper surface of the filter plate is gradually reduced from the edge to the center, so that impurities on the filter plate gather towards the center of the filter plate under the impact of water flow, the impurities on the filter plate can pass through the penetrating groove and are discharged to the lifting mechanism through the conveying mechanism, and the lifting mechanism can lift the rotating shaft to the top of the impurity discharging channel, so that the impurities can be cleaned;
2. when the motor drives the rotating shaft to rotate through the two bevel gears, the rotating shaft drives the scraping plates to rotationally scrape impurities attached to the upper surface of the filter plate, the rotating shaft is gathered together and enters the fixed barrel through the penetrating groove and the feeding pipe, at the moment, the motor also drives the spiral blade to rotate, the spiral blade spirally conveys the impurities in the fixed barrel to the discharging pipe, discharged water mixed with the impurities from the discharging pipe slides downwards on the upper surface of the material guiding plate and flows into the collecting box, after a worker opens the sealing cover, the worker can hold the extending rod to pull the collecting box to lift, and the collecting box can lift out of the impurity discharging channel so as to clean the impurities in the collecting box.
3. When the sealing cover is sealed in the impurity discharging channel, the sealing cover presses down the collecting box through the extension rod, so that the upper surface of the collecting box is lower than the highest point of the lower end of the material guiding plate, and at the moment, the discharged water mixed with impurities discharged from the material discharging pipe can flow into the collecting box through the material guiding plate; when a worker opens the sealing cover and takes out the collecting box, the spring returns to a natural state gradually due to self resilience force, the supporting plate rises gradually until the upper surface of the supporting plate is higher than the highest point of the lower end of the material guiding plate, and impurities on the material guiding plate are not easy to flow to the upper surface of the supporting plate, so that the cleanness of the upper surface of the supporting plate is ensured; when the collection box is replaced on the pallet and the pallet is pressed down, impurities on the guide plate will flow into the collection box.
Drawings
FIG. 1 is a schematic overall cross-sectional view of an embodiment of the present application;
fig. 2 is a schematic cross-sectional view of the interior of the sewer and the trash rack in the embodiment of the present application.
Reference numerals: 1. a sewer; 11. a well cover; 12. a drain hole; 2. impurity removing channels; 21. a closing cap; 22. a plug-in groove; 23. a receiving groove; 24. a supporting plate; 25. a spring; 3. a filter plate; 31. a through groove is arranged; 4. an opening and closing mechanism; 41. a rotating shaft; 42. a scraper; 43. bevel gears; 5. a conveying mechanism; 51. a fixed cylinder; 52. a feed pipe; 53. a discharge pipe; 54. spiral leaves; 55. a motor; 56. a protective shell; 6. a lifting mechanism; 61. a material guide plate; 62. a collection box; 63. and an extension rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses municipal drainage filtering mechanism. As shown in fig. 1 and 2, a municipal drainage filtering mechanism comprises a sewer 1 and a trash rack 2, wherein the sewer 1 is circular, the top of the sewer 1 is arranged in a stepped manner and is embedded with a well cover 11, a plurality of drainage holes 12 are formed in the well cover 11, and the top of the trash rack 2 is arranged in a stepped manner and is embedded with a sealing cover 21.
The filter plate 3 which is arranged in a funnel shape is embedded in the sewer 1, when the sewer drainage enters the sewer 1, water passes through the filter plate 3 and flows downwards, and impurities in the water are blocked by the filter plate 3 and accumulated on the upper surface of the filter plate 3; the height of the upper surface of the filter plate 3 gradually decreases from the edge to the center, so that impurities on the filter plate 3 gather to the center of the filter plate 3 under the impact of water flow.
The center department of filter plate 3 is equipped with wears to establish the groove 31 in filter plate 3 upper and lower both sides, is equipped with on filter plate 3 and is used for controlling to wear to establish the opening and closing mechanism 4 that groove 31 notch opened and close and be used for discharging the impurity of wearing to establish groove 31 to the transport mechanism 5 in the impurity removal way 2, is equipped with in the impurity removal way 2 and is used for lifting impurity to the elevating system 6 at impurity removal way 2 top. When the opening and closing mechanism 4 is opened, impurities on the filter plate 3 can pass through the penetrating groove 31 and be discharged to the lifting mechanism 6 through the conveying mechanism 5, and the lifting mechanism 6 can lift the rotating shaft 41 to the top of the impurity discharging channel 2, so that the impurities can be cleaned.
The conveying mechanism 5 comprises a fixed cylinder 51 horizontally penetrating in the ground, one end of the fixed cylinder 51 is positioned in the sewer 1 and is communicated with a notch at the lower side of the penetrating groove 31 through a feed pipe 52, the other end of the fixed cylinder 51 is positioned in the impurity discharging channel 2 and is provided with a discharging pipe 53 which is arranged downwards, a spiral blade 54 is embedded in the fixed cylinder 51 in a rotating mode, a motor 55 is installed at one end of the fixed cylinder 51, and an output shaft of the motor 55 is coaxially connected with the spiral blade 54. The motor 55 can drive the spiral blade 54 to rotate, the spiral blade 54 can spiral and convey the impurities entering the fixed cylinder 51 from the penetrating groove 31 and the feeding pipe 52 to the discharging pipe 53, and the impurities are discharged to the lifting mechanism 6 through the discharging pipe 53.
A protective housing 56 is installed at one end of the fixed cylinder 51, and the motor 55 is located inside the protective housing 56, thereby avoiding contact of the motor 55 with the drain water.
The opening and closing mechanism 4 comprises a rotating shaft 41 which is rotatably connected to the center of the filter plate 3 around the axis of the filter plate 3, a scraping plate 42 which is abutted against the upper surface of the filter plate 3 is arranged at the upper end of the rotating shaft 41, and the scraping plate 42 can control the opening and closing of the notch on the lower side of the penetrating groove 31 when rotating; the other end of the rotating shaft 41 is rotatably arranged in the fixed cylinder 51 in a penetrating way and stretches into the fixed cylinder 51, the bevel gears 43 are fixedly sleeved on the end, stretching into the fixed cylinder 51, of the rotating shaft 41 and the output shaft of the motor 55, and the two bevel gears 43 are meshed with each other.
When the motor 55 drives the rotating shaft 41 to rotate through the two bevel gears 43, the rotating shaft 41 drives the scraping plate 42 to rotate to scrape impurities attached to the upper surface of the filter plate 3, the rotating shaft 41 is gathered together and enters the fixed cylinder 51 through the penetrating groove 31 and the feeding pipe 52, and at the moment, the motor 55 also drives the spiral blade 54 to rotate, so that the spiral blade 54 spirally conveys the impurities in the fixed cylinder 51 to the discharging pipe 53.
The lifting mechanism 6 comprises a guide plate 61 obliquely arranged on the inner side of the impurity discharging channel 2 and a collecting box 62 with an upward opening, wherein the high end of the guide plate 61 is positioned right below the discharging pipe 53, and the low end of the guide plate 61 is positioned at the opening of the collecting box 62, so that the discharged water mixed with impurities discharged from the discharging pipe 53 slides down the upper surface of the guide plate 61 and flows into the collecting box 62.
The collecting box 62 is provided with the extension rod 63 extending to the top of the impurity discharging channel 2, when a worker opens the sealing cover 21, the worker can hold the extension rod 63 to pull the collecting box 62 to ascend, and the collecting box 62 can ascend to penetrate out of the impurity discharging channel 2 so as to clean impurities in the collecting box 62.
The lower surface of the closing cover 21 is provided with a plugging groove 22 for plugging the upper end of the extension rod 63, thereby realizing the positioning of the extension rod 63, so the collecting box 62 on the extension rod 63 is not easy to shake.
The bottom of the impurity removal channel 2 is provided with a containing groove 23, a collecting box 62 is embedded in the containing groove 23 in a sliding manner along the vertical direction, a supporting plate 24 is embedded in the containing groove 23 in a sliding manner, the upper surface of the supporting plate 24 is used for abutting against the lower surface of the collecting box 62, and the lower surface of the supporting plate 24 is connected to the wall of the containing groove 23 through a plurality of springs 25 which are arranged vertically.
When the closing cap 21 is closed on the impurity discharging channel 2, the closing cap 21 presses down the collecting box 62 through the extension rod 63, so that the upper surface of the collecting box 62 is lower than the highest point of the lower end of the material guiding plate 61, and at this time, the impurity-mixed drain water discharged from the discharging pipe 53 can flow into the collecting box 62 through the material guiding plate 61; when the worker opens the closing cap 21 and takes out the collecting box 62, the spring 25 will gradually return to the natural state due to its own resilience force, the supporting plate 24 will gradually rise until the upper surface of the supporting plate 24 is higher than the highest point of the lower end of the material guiding plate 61, at this time, the impurities on the material guiding plate 61 will not easily flow to the upper surface of the supporting plate 24, and the cleanliness of the upper surface of the supporting plate 24 is ensured; when the collection box 62 is replaced on the pallet 24 and the pallet 24 is pressed down, the impurities on the guide plate 61 will flow into the collection box 62.
The implementation principle of the municipal drainage filtering mechanism of the embodiment of the application is as follows: when the road drainage enters the sewer 1, water passes through the filter plate 3 and flows downwards, and impurities in the water are blocked by the filter plate 3 and accumulated on the upper surface of the filter plate 3; the height of the upper surface of the filter plate 3 gradually decreases from the edge to the center, so that impurities on the filter plate 3 gather to the center of the filter plate 3 under the impact of water flow.
When the motor 55 drives the rotating shaft 41 to rotate through the two bevel gears 43, the rotating shaft 41 drives the scraping plate 42 to rotate to scrape off impurities attached to the upper surface of the filter plate 3, the rotating shaft 41 is gathered together and enters the fixed cylinder 51 through the penetrating groove 31 and the feeding pipe 52, at the moment, the motor 55 also drives the spiral blade 54 to rotate, so that the spiral blade 54 spirally conveys the impurities in the fixed cylinder 51 to the position of the discharging pipe 53, and the discharged water mixed with the impurities discharged from the discharging pipe 53 slides downwards on the upper surface of the material guiding plate 61 and flows into the collecting box 62.
When a worker opens the closing cover 21 and takes out the collecting box 62, the worker can clean impurities in the collecting box 62, the operation is convenient, the spring 25 gradually returns to a natural state due to self resilience force, the supporting plate 24 gradually rises until the upper surface of the supporting plate 24 is higher than the highest point of the lower end of the material guiding plate 61, and at the moment, the impurities on the material guiding plate 61 are not easy to flow to the upper surface of the supporting plate 24, so that the cleanness of the upper surface of the supporting plate 24 is ensured; when the collection box 62 is replaced on the pallet 24 and the pallet 24 is pressed down, the impurities on the guide plate 61 will flow into the collection box 62.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. Municipal drainage filtering mechanism, its characterized in that: the sewer comprises a sewer (1) and a trash discharging channel (2) which are arranged on the ground, wherein the sewer (1) is round, a well cover (11) is arranged at the top of the sewer (1), a drain hole (12) is arranged on the well cover (11), and a closing cover (21) is arranged at the top of the trash discharging channel (2);
a filter plate (3) is embedded in the sewer (1), the height of the upper surface of the filter plate (3) is gradually reduced from the edge part to the center, and a penetrating groove (31) penetrating through the upper side and the lower side of the filter plate (3) is arranged at the center of the filter plate (3);
the filter plate (3) is provided with an opening and closing mechanism (4) for controlling the opening and closing of the notch of the penetrating groove (31) and a conveying mechanism (5) for discharging impurities penetrating through the penetrating groove (31) into the impurity discharging channel (2), and a lifting mechanism (6) for lifting the impurities to the top of the impurity discharging channel (2) is arranged in the impurity discharging channel (2).
2. A municipal drainage filtration unit according to claim 1, wherein: the conveying mechanism (5) comprises a fixed cylinder (51) penetrating through the ground, one end of the fixed cylinder (51) is located in the sewer (1) and is communicated with a notch at the lower side of the penetrating groove (31) through a feed pipe (52), the other end of the fixed cylinder (51) is located in the impurity discharging channel (2) and is provided with a discharging pipe (53) which is arranged downwards, a spiral blade (54) used for pushing impurities at the feed pipe (52) to the discharging pipe (53) is embedded in the fixed cylinder (51) in a rotating mode, a motor (55) is installed at one end of the fixed cylinder (51), and an output shaft of the motor (55) is coaxially connected with the spiral blade (54).
3. A municipal drainage filtration unit according to claim 2, wherein: a protective shell (56) is arranged at one end of the fixed cylinder (51), and a motor (55) is located inside the protective shell (56).
4. A municipal drainage filtration unit according to claim 2, wherein: the opening and closing mechanism (4) comprises a rotating shaft (41) which is rotationally connected to the center of the filter plate (3) around the axis of the filter plate (3), one end of the rotating shaft (41) is provided with a scraping plate (42) which is abutted against the upper surface of the filter plate (3) and used for controlling the opening and closing of the penetrating groove (31), the other end of the rotating shaft (41) is rotationally penetrated into the fixed cylinder (51) and extends into the fixed cylinder (51), one end of the rotating shaft (41) extending into the fixed cylinder (51) is fixedly sleeved with a bevel gear (43) on an output shaft of the motor (55), and the two bevel gears (43) are meshed with each other.
5. A municipal drainage filtration unit according to claim 1, wherein: lifting mechanism (6) are including slope setting up in the inboard stock guide (61) of trash rack (2) and the collection box (62) of opening upwards, and the high end of stock guide (61) is located under discharging pipe (53), and the low end of stock guide (61) is located the opening part of collection box (62), installs extension rod (63) that extend to trash rack (2) top on collection box (62).
6. The municipal drainage filtration mechanism of claim 5, wherein: the bottom of the impurity removal channel (2) is provided with a containing groove (23), the collecting box (62) is embedded in the containing groove (23) in a sliding manner along the vertical direction, a supporting plate (24) is embedded in the containing groove (23) in a sliding manner, the upper surface of the supporting plate (24) is used for abutting against the lower surface of the collecting box (62), and the lower surface of the supporting plate (24) is connected to the wall of the containing groove (23) through a plurality of springs (25) which are arranged vertically; when the spring (25) is in a natural state, the upper surface of the supporting plate (24) is higher than the highest point of the lower end of the material guiding plate (61); when the closing cover (21) is closed on the impurity discharging channel (2), the closing cover (21) presses down the collecting box (62) through the extension rod (63) so that the upper surface of the collecting box (62) is lower than the highest point of the lower end of the material guiding plate (61).
7. The municipal drainage filtration mechanism of claim 6, wherein: the lower surface of the closing cover (21) is provided with a splicing groove (22) for splicing the upper end of the extension rod (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310376048.1A CN117306666A (en) | 2023-04-11 | 2023-04-11 | Municipal drainage filtering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310376048.1A CN117306666A (en) | 2023-04-11 | 2023-04-11 | Municipal drainage filtering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117306666A true CN117306666A (en) | 2023-12-29 |
Family
ID=89241478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310376048.1A Pending CN117306666A (en) | 2023-04-11 | 2023-04-11 | Municipal drainage filtering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117306666A (en) |
-
2023
- 2023-04-11 CN CN202310376048.1A patent/CN117306666A/en active Pending
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