CN113846742A - Rainfall drainage structure for building construction - Google Patents
Rainfall drainage structure for building construction Download PDFInfo
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- CN113846742A CN113846742A CN202111216650.6A CN202111216650A CN113846742A CN 113846742 A CN113846742 A CN 113846742A CN 202111216650 A CN202111216650 A CN 202111216650A CN 113846742 A CN113846742 A CN 113846742A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- 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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- 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
- E03F7/02—Shut-off devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of building construction, and discloses a rainfall drainage structure for building construction, which comprises a sediment filter box, a water collecting channel, a drainage pipeline and Y-shaped connectors, wherein water inlet cover plates are respectively arranged on two sides of the upper end of the sediment filter box, water inlet gates are respectively arranged on the water inlet cover plates on the two sides, the water collecting channel is correspondingly connected with the water inlet gates on the two sides of the sediment filter box through the Y-shaped connectors, and a switching mechanism, a secondary filter mechanism, a water pumping mechanism and a sand blocking mechanism are arranged in the sediment filter box. According to the invention, the two pairs of secondary filtering mechanisms and the sand blocking mechanism are matched and staggered to continuously work, the sand blocking mechanism is automatically cleaned, the continuous rainwater treatment effect of the sand blocking mechanism is ensured, the sand blocking and filtering efficiency of sewage can be effectively improved by cleaning the sand blocking mechanism, and the problem that the drainage pipeline is blocked when silt on a building construction site is pumped into the drainage pipeline is effectively avoided.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a rainfall drainage structure for building construction.
Background
Rainwater weather can not be avoided in the middle of the life, meets rainwater weather when the in-process of construction, and the low department of eminence flow direction can be followed very fast to the precipitation if not in time discharge to produce ponding, bad construction material of bubble, consequently need discharge the rainwater, adopt the ground ditch to catchment usually among the prior art, then utilize the mode drainage rainwater that the water pump was pumped through the pipeline.
But because building site's environment is crude, a large amount of silt can be taken away in the erodeing of rainwater, and silt is directly cleared up in that ground ditch is accumulational, but clear up inconveniently when the pipeline forms the jam, not only can lose a lot of time, probably still cause very big influence, we propose the construction rainfall drainage structure for this reason.
Disclosure of Invention
The invention aims to provide a rainfall drainage structure for building construction, which aims to solve the problem that silt blocks a drainage pipeline in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a rainfall drainage structure for building construction comprises a sediment filter box, a water collecting channel, a drainage pipeline and a Y-shaped connector, wherein water inlet cover plates are respectively arranged on two sides of the upper end of the sediment filter box, water inlet gates are respectively arranged on the water inlet cover plates on the two sides, the water collecting channel is correspondingly connected with the water inlet gates on the two sides of the sediment filter box through the Y-shaped connector, a switching mechanism, a secondary filter mechanism, a water pumping mechanism and a sand blocking mechanism are arranged in the sediment filter box, the switching mechanism is arranged in the middle of the sediment filter box, the secondary filter mechanism and the sand blocking mechanism are respectively two, the two secondary filter mechanisms are oppositely arranged on two sides of the lower portion of the switching mechanism, the two sand blocking mechanisms are oppositely arranged above the switching mechanism, the water pumping mechanism is arranged between the two secondary filter mechanisms, and the water inlet end of the water pumping mechanism is communicated with the output ends of the secondary filter mechanisms on the two sides, the drainage pipe is arranged at the lower part of the sediment filter box and is connected with the output end of the water pumping mechanism, and the switching mechanism is used for switching the working states of the two water inlet gates, the two sand blocking mechanisms and the two secondary filtering mechanisms.
As a preferred scheme of the invention, the middle part of the sediment filter box is provided with a connecting seat, the switching mechanism comprises an overturning water guide plate and two overturning driving mechanisms, the middle part of the bottom surface of the overturning water guide plate is rotatably connected with the upper end of the connecting seat through a hinge pair, two sides of the upper end of the overturning water guide plate are respectively provided with a top rod, and the two top rods are in one-to-one correspondence with the two water inlet gates; when the turnover water guide plate is turned over, the ejector rod on one side moving upwards opens the water inlet gate on the corresponding side.
As a preferable scheme of the invention, the turnover driving mechanism comprises two electromagnets and two permanent magnets, the two electromagnets are arranged on two sides of the upper end of the connecting seat, and the two permanent magnets are arranged on two sides of the lower end of the turnover water guide plate and correspond to positions above the electromagnets.
As a preferred scheme of the invention, the sand blocking mechanism comprises a sand blocking hopper, a lifting winch, a sand receiving box and a lifting track, wherein the lower end of the lifting track extends to the position above the overturning water guide plate, and the upper end of the lifting track extends to the position of the sand receiving box; the two sides of the sand blocking hopper are connected into a lifting track in a sliding mode through convex shafts, and the lifting winch is arranged at the position, close to the upper portion, of the sediment filter box; the winding wheel of the lifting winch is connected with a traction rope in a winding mode, the end portion of the traction rope is fixedly connected with one side, close to the center, of the upper end of the sand blocking hopper, and the traction rope pulls the sand blocking hopper to overturn to the sand receiving box when the sand blocking hopper is lifted to the top of the lifting track.
As a preferable scheme of the invention, the lifting track comprises a straight guide rail and a turnover guide rail, the turnover guide rail is arranged close to one side of the sand receiving box, the lower half sections of the straight guide rail and the turnover guide rail are arranged in parallel, and the upper end of the turnover guide rail is bent towards the sand receiving box.
As a preferred scheme of the invention, the secondary filtering mechanism comprises a filtering barrel, a centrifugal filter screen, a centrifugal impeller and a centrifugal rotating shaft, the filtering barrel is arranged on two sides of the bottom of the inner cavity of the sediment filtering box, the centrifugal rotating shaft is rotatably arranged at the center of the bottom of the filtering barrel, the centrifugal impeller is connected to the middle of the centrifugal rotating shaft in a key manner, the centrifugal filter screen is fixedly arranged at the upper end of the centrifugal rotating shaft, the upper end of the centrifugal filter screen is fixedly connected with a rotating ring, and the rotating ring is rotatably arranged at the upper end of the inner cavity of the filtering barrel.
As a preferable scheme of the invention, the water pumping mechanism comprises a water delivery pump and two water pumping pipes, the two water pumping pipes are connected to two sides of the water delivery pump through a three-way pipeline, the two water pumping pipes are respectively communicated with the side wall of the filter barrel on the opposite side, and the positions of the water pumping pipes are arranged corresponding to the center of the side face of the centrifugal impeller.
As a preferable scheme of the invention, the sand blocking bucket is of a dustpan-shaped structure with an outward opening, and a filter screen is arranged at the inward end of the sand blocking bucket.
As a preferred scheme of the invention, the water inlet gate is of a flap gate structure, the water inlet gate comprises a flap and a water inlet hole, the flap is hinged and fixed on one side of the water inlet hole, and a circle of flange is arranged at the edge of the upper end face of the flap.
The invention has the following beneficial effects:
1. according to the rainwater drainage system, collected rainwater is filtered by sand blocking of the sand blocking mechanisms on two sides through the switching mechanism, then filtered by the secondary filtering mechanisms, finally output by the water pumping mechanism and led out through the drainage pipeline to finish drainage aiming at rainfall, the two pairs of secondary filtering mechanisms and the sand blocking mechanisms are matched and staggered to continuously work, the rainwater continuous treatment effect of the sand blocking mechanisms is guaranteed by automatically cleaning the sand blocking mechanisms, the sand blocking filtering efficiency of sewage can be effectively improved by cleaning the sand blocking mechanisms, and the problem that silt on a building construction site is pumped into the drainage pipeline to block the drainage pipeline is effectively avoided.
2. According to the invention, the electromagnets on the two sides are matched with the permanent magnet, and the current flow directions of the electromagnets on the two sides are switched intermittently, so that the direction of a magnetic field generated by the electromagnets is switched, and the overturning water guide plate is pushed to overturn through attraction and repulsion of the magnetic field to the permanent magnet, and the overturning water guide plate is simple in structure and convenient to use.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a layout diagram of the setup of the present invention.
Fig. 3 is a front sectional view of the present invention.
Fig. 4 is a front sectional view of the present invention in operation.
In the figure: 1. a silt filter box; 2. a water collecting channel; 3. a water discharge pipeline; 4. a Y-shaped connector; 7. a water inlet cover plate; 9. a water inlet gate; 10. a switching mechanism; 11. a secondary filtering mechanism; 12. a water pumping mechanism; 13. a sand blocking mechanism; 14. a connecting seat; 15. a filter vat; 16. a water delivery pump; 17. a water pumping pipe; 18. turning over the water guide plate; 19. a hinge pair; 20. an electromagnet; 21. a permanent magnet; 22. a top rod; 23. a sand blocking hopper; 24. a straight guide rail; 25. overturning the guide rail; 26. lifting the winch; 27. a sand receiving box; 28. centrifuging the filter screen; 29. a centrifugal impeller; 30. and (4) centrifuging the rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-4, the rainfall drainage structure for building construction provided by the invention comprises a sediment filter tank 1, a water collecting channel 2, a drainage pipeline 3 and a Y-shaped connector 4, wherein two sides of the upper end of the sediment filter tank 1 are respectively provided with a water inlet cover plate 7, the water inlet cover plates 7 on two sides are respectively provided with a water inlet gate 9, the water collecting channel 2 is respectively and correspondingly connected with the water inlet gates 9 on two sides of the sediment filter tank 1 through the Y-shaped connector 4, a switching mechanism 10, a secondary filter mechanism 11, a water pumping mechanism 12 and a sand blocking mechanism 13 are arranged in the sediment filter tank 1, the switching mechanism 10 is arranged in the middle of the sediment filter tank 1, the secondary filter mechanism 11 and the sand blocking mechanism 13 are respectively two, the two secondary filter mechanisms 11 are oppositely arranged on two sides of the lower part of the switching mechanism 10, the two sand blocking mechanisms 13 are oppositely arranged above the switching mechanism 10, the water pumping mechanism 12 is arranged between the two secondary filter mechanisms 11, and the water inlet end of the water pumping mechanism 12 is communicated with the output ends of the secondary filter mechanisms 11 on two sides The drainage pipeline 3 is arranged at the lower part of the sediment filter box 1 and is connected with the output end of the water pumping mechanism 12, and the switching mechanism 10 is used for switching the working states of the two water inlet gates 9, the two sand blocking mechanisms 13 and the two secondary filter mechanisms 11.
In the embodiment, the connecting seat 14 is arranged in the middle of the sediment filter tank 1, the switching mechanism 10 comprises an overturning water guide plate 18 and two overturning driving mechanisms, the middle of the bottom surface of the overturning water guide plate 18 is rotatably connected with the upper end of the connecting seat 14 through a hinge pair 19, two ejector rods 22 are arranged on two sides of the upper end of the overturning water guide plate 18, and the two ejector rods 22 correspond to the two water inlet gates 9 one by one; when the turnover water guide plate 18 is turned over, the mandril 22 at one side moving upwards opens the water inlet gate 9 at the corresponding side; the turnover mechanism drives the turnover water guide plate 18 to turn intermittently, so that the water flow guide of the sediment filter box 1 is switched, and a corresponding sediment filter system is switched simultaneously.
In this embodiment, the turnover driving mechanism includes two electromagnets 20 and two permanent magnets 21, the two electromagnets 20 are disposed on two sides of the upper end of the connecting seat 14, and the two permanent magnets 21 are disposed on two sides of the lower end of the turnover water guide plate 18 corresponding to positions above the electromagnets 20; through both sides electro-magnet 20 and the cooperation of permanent magnet 21, the electro-magnet 20 intermittent type nature of both sides switches the electric current flow direction to the magnetic field direction that switching electro-magnet 20 produced, and then through the attraction and the repulsion of magnetic field to permanent magnet 21, promote upset water deflector 18 upset, simple structure convenient to use.
In this embodiment, the sand blocking mechanism 13 includes a sand blocking bucket 23, a lifting winch 26, a sand receiving box 27 and a lifting rail, the lower end of the lifting rail extends to the position above the turnover water guide plate 18, and the upper end of the lifting rail extends to the position of the sand receiving box 27; two sides of the sand blocking hopper 23 are connected in the lifting track in a sliding way through convex shafts, and the lifting winch 26 is arranged at the position, close to the upper part, of the sediment filter box 1; a traction rope is wound on a winding wheel of the lifting winch 26, the end part of the traction rope is fixedly connected with one side, close to the center, of the upper end of the sand blocking hopper 23, and the traction rope pulls the sand blocking hopper 23 to turn towards the sand receiving box 27 when the sand blocking hopper 23 is lifted to the top of the lifting track; the sand blocking hopper 23 is matched with the overturning water guide plate 18 to intercept and filter silt in rainwater flowing through the upper side of the overturning water guide plate 18, the lifting winch 26 arranged drives the sand blocking hopper 23 to lift, the lifting rail is matched with the sand blocking hopper 23 to overturn, cleaning of the filtered silt in the sand blocking hopper 23 is completed, the sand receiving box 27 is arranged to correspond to the sand blocking hopper 23, silt led out from the sand blocking hopper 23 can be received, and then the silt is collected to facilitate subsequent treatment.
In this embodiment, the lifting rail includes a straight guide rail 24 and a turning guide rail 25, the turning guide rail 25 is disposed near one side of the sand receiving box 27, the straight guide rail 24 and the lower half section of the turning guide rail 25 are disposed in parallel, and the upper end of the turning guide rail 25 is bent toward the sand receiving box 27; through the straight guide rail 24 and the turnover guide rail 25 which are arranged, the sand blocking hopper 23 can be lifted in cooperation with the lifting winch 26, and the front end of the sand blocking hopper 23 can be driven to turn downwards by bending the upper end of the turnover guide rail 25, so that sediment in the sand blocking hopper 23 can be dumped.
In this embodiment, the secondary filtering mechanism 11 includes a filtering barrel 15, a centrifugal filter screen 28, a centrifugal impeller 29 and a centrifugal rotating shaft 30, the filtering barrel 15 is arranged at two sides of the bottom of the inner cavity of the sediment filtering box 1, the centrifugal rotating shaft 30 is rotatably arranged at the center of the bottom of the filtering barrel 15, the centrifugal impeller 29 is in key connection with the middle part of the centrifugal rotating shaft 30, the centrifugal filter screen 28 is fixedly arranged at the upper end of the centrifugal rotating shaft 30, the upper end of the centrifugal filter screen 28 is fixedly connected with a rotating ring, and the rotating ring is rotatably arranged at the upper end of the inner cavity of the filtering barrel 15; through the centrifugal filter screen 28 that sets up, can further intercept remaining silt, further avoid silt to enter the muddy water, through the centrifugal impeller 29 that sets up, centrifugal impeller 29 can drive centrifugal filter screen 28 when the rivers process and rotate, improves centrifugal filter screen 28's filtration efficiency.
In this embodiment, the water pumping mechanism 12 includes a water delivery pump 16 and two water pumping pipes 17, the two water pumping pipes 17 are connected to two sides of the water delivery pump 16 through a three-way pipeline, the two water pumping pipes 17 are respectively communicated with the side walls of the filter barrel 15 on the opposite side, and the positions of the water pumping pipes 17 are arranged corresponding to the center of the side surface of the centrifugal impeller 29; through the arranged water pumping pipe 17, the water delivery pump 16 pumps water through the water pumping pipe 17, so that high-speed water flow is formed on the side wall of the filter barrel 15 at the position of the water pumping pipe 17, and further the centrifugal impeller 29 is driven to rotate, and the centrifugal filter screen 28 is driven to rotate.
In this embodiment, the sand blocking bucket 23 is a dustpan-shaped structure with an outward opening, and a filter screen is arranged at an inward end of the sand blocking bucket 23; the silt is intercepted through the arranged filter screen, and the dumping of the intercepted silt is facilitated through the arranged dustpan-shaped structure.
In the embodiment, the water inlet gate 9 is of a flap gate structure, the water inlet gate 9 comprises a flap and a water inlet, the flap is hinged and fixed on one side of the water inlet, and a circle of flange is arranged at the edge of the upper end face of the flap; through the arranged turning plate and the flange, the water inlet brake 9 can be pushed away from the bottom only, and the operation of the ejector rod 22 is convenient to match.
The working principle is as follows: during rainfall, rainwater containing a large amount of silt is collected in the water collecting channel 2, the rainwater is guided to the silt filter box 1 through the water collecting channel 2, the turnover driving mechanism drives the switching mechanism 10 to turn intermittently and reciprocally, when the right side of the switching mechanism 10 inclines upwards, the ejector rod 22 on the right side pushes the water inlet gate 9 open, the upper end of the turnover water guide plate 18 abuts against the bottom of the sand blocking mechanism 13 on the right side, rainwater containing a large amount of silt falls into the turnover water guide plate 18 through the pushed water inlet gate 9, then the rainwater is guided to the sand blocking mechanism 13 on the right side through the turnover water guide plate 18, the rainwater enters the secondary filter mechanism 11 on the opposite left side after being filtered by the sand blocking mechanism 13, after a period of time, the turnover driving mechanism reverses to drive the switching mechanism 10 to incline so that the water inlet gate 9 on the left side is pushed open, the turnover water guide plate 18 abuts against the sand blocking mechanism 13 on the left side, and at the moment, the pump mechanism 12 works to pump the collected rainwater in the secondary filter mechanism 11 on the left side, repeat the above-mentioned operation, the rainwater that will collect filters rethread secondary filter mechanism 11's filtration after the sediment trapping of sediment trapping mechanism 13 through both sides, finally through pumping mechanism 12 output, derive through drainage pipe 3, accomplish the drainage to the rainfall, two pairs of secondary filter mechanism 11 and the crisscross continuous work of sediment trapping mechanism 13 cooperation, sediment trapping mechanism 13 is blocked through automatic clearance, guarantee the continuous treatment effect of sediment trapping mechanism 13 to the rainwater, and sediment trapping mechanism 13's clearance can effectively improve the sediment trapping filtration efficiency of sewage, effectively avoided the problem of sediment on the building construction site is gone into drainage pipe 3 in with drainage pipe 3's jam.
Claims (9)
1. Construction rainfall drainage structures, its characterized in that: the water-saving sand-blocking device comprises a sand filter box (1), a water collecting channel (2), a drainage pipeline (3) and a Y-shaped connector (4), wherein water inlet cover plates (7) are respectively arranged on two sides of the upper end of the sand filter box (1), water inlet gates (9) are respectively arranged on the water inlet cover plates (7) on the two sides, the water collecting channel (2) is respectively and correspondingly connected with the water inlet gates (9) on the two sides of the sand filter box (1) through the Y-shaped connector (4), a switching mechanism (10), a secondary filtering mechanism (11), a water pumping mechanism (12) and a sand blocking mechanism (13) are arranged in the sand filter box (1), the switching mechanism (10) is arranged in the middle of the sand filter box (1), the secondary filtering mechanism (11) and the sand blocking mechanism (13) are two, and the two secondary filtering mechanisms (11) are relatively arranged on two sides of the lower part of the switching mechanism (10), two sediment trapping mechanism (13) sets up relatively the top of switching mechanism (10), pump water mechanism (12) set up in two between secondary filter mechanism (11) just the end of intaking of pump water mechanism (12) communicates with both sides secondary filter mechanism (11) output, drainage pipe (3) set up the lower part of silt rose box (1) and with the output of pump water mechanism (12) is connected, switching mechanism (10) are used for switching two intake brake (9), two the operating condition of sediment trapping mechanism (13) and two secondary filter mechanism (11).
2. The construction rainfall drainage structure of claim 1, wherein: a connecting seat (14) is arranged in the middle of the silt filter box (1), the switching mechanism (10) comprises an overturning water guide plate (18) and two overturning driving mechanisms, the middle of the bottom surface of the overturning water guide plate (18) is rotatably connected with the upper end of the connecting seat (14) through a hinge pair (19), ejector rods (22) are arranged on two sides of the upper end of the overturning water guide plate (18), and the two ejector rods (22) correspond to the two water inlet gates (9) one by one; when the turnover water guide plate (18) is turned over, the ejector rod (22) on one side moving upwards opens the water inlet brake (9) on the corresponding side.
3. The construction rainfall drainage structure of claim 2, wherein: the overturning driving mechanism comprises two electromagnets (20) and two permanent magnets (21), the electromagnets (20) are arranged on two sides of the upper end of the connecting seat (14), and the two permanent magnets (21) are arranged on two sides of the lower end of the overturning water guide plate (18) and correspond to positions above the electromagnets (20).
4. The construction rainfall drainage structure of claim 2, wherein: the sand blocking mechanism (13) comprises a sand blocking hopper (23), a lifting winch (26), a sand receiving box (27) and a lifting track, the lower end of the lifting track extends to the position above the overturning water guide plate (18), and the upper end of the lifting track extends to the position of the sand receiving box (27); the two sides of the sand blocking hopper (23) are connected into a lifting track in a sliding mode through convex shafts, and the lifting winch (26) is arranged at the position, close to the upper portion, of the sediment filter box (1); a traction rope is wound on a winding wheel of the lifting winch (26), the end part of the traction rope is fixedly connected with one side, close to the center, of the upper end of the sand blocking hopper (23), and the traction rope pulls the sand blocking hopper (23) to overturn to the sand receiving box (27) when lifted to the top of the lifting track.
5. The construction rainfall drainage structure of claim 4, wherein: the lifting track comprises a straight guide rail (24) and a turnover guide rail (25), wherein the turnover guide rail (25) is arranged close to one side of the sand receiving box (27), the straight guide rail (24) and the turnover guide rail (25) are arranged in parallel at the lower half section, and the upper end of the turnover guide rail (25) faces towards the bending direction of the sand receiving box (27).
6. The construction rainfall drainage structure of claim 1, wherein: secondary filter mechanism (11) include filter vat (15), centrifugal filter screen (28), centrifugal impeller (29) and centrifugation pivot (30), filter vat (15) set up in silt rose box (1) inner chamber bottom both sides, centrifugation pivot (30) are rotated and are installed in filter vat (15) bottom center department, and centrifugation pivot (30) middle part key joint has centrifugal impeller (29), centrifugal filter screen (28) fixed mounting be in the upper end of centrifugation pivot (30), the upper end fixedly connected with swivel of centrifugal filter screen (28), just the swivel rotate install in the inner chamber upper end of filter vat (15).
7. The construction rainfall drainage structure of claim 6, wherein: the water pumping mechanism (12) comprises a water delivery pump (16) and two water pumping pipes (17), the two water pumping pipes (17) are connected to two sides of the water delivery pump (16) through three-way pipelines, the two water pumping pipes (17) are communicated with the side wall of the filter barrel (15) on one side opposite to the side wall of the filter barrel respectively, and the positions of the water pumping pipes (17) correspond to the centers of the side surfaces of the centrifugal impellers (29).
8. The construction rainfall drainage structure of claim 4, wherein: the sand blocking hopper (23) is of a dustpan-shaped structure with an outward opening, and a filter screen is arranged at one inward end of the sand blocking hopper (23).
9. The construction rainfall drainage structure of claim 1, wherein: the water inlet gate (9) is of a flap gate structure, the water inlet gate (9) comprises a flap and a water inlet hole, the flap is hinged and fixed to one side of the water inlet hole, and a circle of flange is arranged at the edge of the upper end face of the flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216650.6A CN113846742B (en) | 2021-10-19 | 2021-10-19 | Building construction rainfall drainage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216650.6A CN113846742B (en) | 2021-10-19 | 2021-10-19 | Building construction rainfall drainage structure |
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| CN113846742A true CN113846742A (en) | 2021-12-28 |
| CN113846742B CN113846742B (en) | 2023-07-07 |
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| CN213112811U (en) * | 2020-06-06 | 2021-05-04 | 苑磊 | Circulating water waste fitting discharging of thermal power plant |
| CN113463747A (en) * | 2021-06-23 | 2021-10-01 | 张凤玉 | Novel water-proof drainage device convenient to disassemble and assemble for hydraulic engineering construction management |
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2021
- 2021-10-19 CN CN202111216650.6A patent/CN113846742B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005175A1 (en) * | 2012-07-02 | 2014-01-09 | Leo Crasti | Improved filter for polluted water |
| CN204212258U (en) * | 2014-09-23 | 2015-03-18 | 淄博昊驰泵业有限公司 | Separation of Solid and Liquid automatic drainage equipment |
| KR101548007B1 (en) * | 2015-04-21 | 2015-08-28 | (주)유림산업기계 | rainwater utilizing device for non-point source contaminant reduction |
| CN106284631A (en) * | 2016-09-20 | 2017-01-04 | 广州市白云泵业集团有限公司 | A kind of full-automatic sewage lifting means |
| CN108442494A (en) * | 2018-04-17 | 2018-08-24 | 柯金炼 | A kind of multi-functional confluence integrate draining device |
| CN213112811U (en) * | 2020-06-06 | 2021-05-04 | 苑磊 | Circulating water waste fitting discharging of thermal power plant |
| CN113463747A (en) * | 2021-06-23 | 2021-10-01 | 张凤玉 | Novel water-proof drainage device convenient to disassemble and assemble for hydraulic engineering construction management |
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| CN113846742B (en) | 2023-07-07 |
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