CN115105892B - Rainwater filtering device special for building environment protection and application method thereof - Google Patents
Rainwater filtering device special for building environment protection and application method thereof Download PDFInfo
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- CN115105892B CN115105892B CN202210758290.0A CN202210758290A CN115105892B CN 115105892 B CN115105892 B CN 115105892B CN 202210758290 A CN202210758290 A CN 202210758290A CN 115105892 B CN115105892 B CN 115105892B
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- collecting groove
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 230000007613 environmental effect Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 77
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000001556 precipitation Methods 0.000 claims description 18
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000011221 initial treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 14
- 239000012535 impurity Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/885—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices with internal recirculation through the filtering element
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/12—Separation devices for treating rain or storm water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (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 environmental protection equipment, and particularly relates to a special rainwater filtering device for building environmental protection, which comprises a shell and a conical roof arranged at the top of the shell, wherein a rain collecting groove is arranged at the edge of the conical roof, a fixing piece is arranged on the rain collecting groove, a filter screen is arranged on the fixing piece, a water storage tank is arranged at the lower part of the shell, and rainwater is drained into the water storage tank through the conical roof and the rain collecting groove.
Description
Technical Field
The invention belongs to the technical field of environmental protection equipment, and particularly relates to a rainwater filtering device special for building environmental protection and a using method thereof.
Background
The rainwater collection means that the rainfall runoff collected on the hardened ground surfaces of building roofs, roads, squares and the like is collected and utilized, and the rainwater is collected through the steps of collection, water delivery, water purification, storage and the like, so that the rainwater supply is provided for greening, landscape water, washing and underground water sources, the purposes of comprehensively utilizing rainwater resources and saving water are achieved, and the method has wide significance of slowing down urban rainwater flood and underground water level drop, controlling rainwater runoff pollution, improving urban ecological environment and the like.
The Chinese patent with the application number of CN202021127845.4 discloses rainwater purification equipment for sponge city construction, which comprises a base, a collecting mechanism, a processing mechanism and a cleaning mechanism; the collecting mechanism is arranged at the top of the base and comprises a fixed box, long plates and horizontal plates, wherein the fixed box is fixedly connected to the top of the base, the fixed box is a non-cover box body, the long plates are symmetrically fixedly connected to the top of the base, and the horizontal plates are fixedly connected to the tops of the two long plates; the processing mechanism is arranged above the fixed box; according to the utility model, rainwater is collected into the cylindrical hollow cylinder through the funnel, large-particle impurities in the rainwater are filtered through the filter plate, meanwhile, the mixing rod rotates, the rainwater and the treating agent are mixed, so that the precipitation of the impurities is realized in the rainwater, the purification of the rainwater is finally realized, the cleaning plate is driven to move through the rotation of the screw rod, and therefore, the sediment in the fixed box is cleaned, the purifying effect is good, and the fixed box is convenient to clean.
However, in the above prior art, in the rainwater collection process, the water storage amount in unit time is seriously insufficient, and after observation, the device for the building site is found to be in a complex environment, and the collected rainwater is poor in quality, so that the filtering effect of the filter screen is poor, and especially, building particles are entrained in the environment, so that the filter screen is blocked, and the final collection effect of the rainwater is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a special rainwater filtering device for building environment protection, which is used for solving the problems that the existing building rainwater filtering device has serious shortage of water storage capacity in unit time in the rainwater collecting process, the environment where the device for building sites is located is complex after observation, the collected rainwater is poor in quality, the filtering effect of a filter screen is poor, and especially building particles are entrained in the environment, so that the filter screen is blocked, and the final collecting effect of rainwater is affected.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a special rainwater filter equipment for building environmental protection, includes the casing, sets up the toper top at casing top, toper top edge is equipped with the rain-collecting groove, be equipped with the mounting on the rain-collecting groove, be equipped with the filter screen on the mounting, the lower part of casing is equipped with the storage water tank, and the rainwater is led to the storage water tank through toper top, rain-collecting groove;
a water leakage pipe is arranged at the bottom of the rain collecting groove, a precipitation bin is arranged above the water storage tank, and rainwater enters the precipitation bin through the water leakage pipe;
A filtering component is arranged between the sedimentation bin and the water storage tank, and suspended matters in the sedimentation bin are blocked by the filtering component.
Further, the filter component comprises a filter shell, a containing cavity and a filter unit arranged in the containing cavity, wherein liquid inlet pipelines are arranged on two sides of the inner wall of the filter shell, a liquid inlet hole is formed in the upper end of the filter shell, the liquid inlet hole is communicated with the liquid inlet pipeline, a liquid return pipeline is arranged in the filter unit, liquid flows out of the containing cavity through the liquid return pipeline, a rotary valve body is arranged between the liquid inlet pipeline and the liquid return pipeline, and the rotary valve body is rotationally connected with the lower part of the filter unit.
Further, the accommodating cavity is internally provided with two adjusting mechanisms, the two filtering units are symmetrically distributed on two sides of the lower end of the adjusting mechanism, each adjusting mechanism comprises a transverse frame and two sliding blocks arranged on the transverse frame, and the lower ends of the sliding blocks are respectively connected with the two filtering units.
Further, the adjusting mechanism is further provided with a plurality of brush head units and an adjusting rod, the brush head units face the filtering unit, one end of the adjusting rod is connected with the transverse frame, and the other end of the adjusting rod is movably connected with the brush head units.
Further, the brush head unit comprises a brush head body and a brush head seat, the brush head seat is in sliding connection with the bottom of the adjusting rod, and the brush head body is movably connected with the upper end of the brush head seat.
Further, each of the filter units is divided into a filter screen layer and an activated carbon layer.
Further, still be provided with the clearance subassembly between toper top and the storage water tank, the clearance subassembly includes the support body, the rocking handle, the one end and the support body swing joint of rocking handle are provided with drive mechanism on the support body, drive mechanism passes through rocking handle drive and rotates on the support body, one side of drive mechanism is connected with scrapes arm mechanism, scrape arm mechanism from top to bottom and scrape a, swing arm gear cooperatees with drive mechanism, when rotating the rocking handle, drive mechanism passes through swing arm gear and drives and scrape arm mechanism and do circular motion on the plane that the rain collecting groove is located, scrape a and be contacted with the rain collecting groove inner wall.
Further, the cleaning assembly further comprises a disc arranged at the lower part of the swing arm gear, the frame body is provided with a connecting cylinder, the disc is connected with the frame body through the connecting cylinder, the disc is sleeved on the periphery of the connecting cylinder and slides on the connecting cylinder, the scraping piece is connected with a connecting rod, the outer diameter of the connecting rod is smaller than the inner diameter of the connecting cylinder, and the connecting rod is matched with the connecting cylinder.
Further, the inner sides of the disc and the swing arm gear are respectively provided with a pressure plate, and a plurality of bulges are arranged in the pressure plates.
The disc is close to the swing arm gear, the disc and a pressure plate in the swing arm gear compact sundries, meanwhile, the swing arm gear rotates, and protrusions on two sides can stir the sundries in the disc.
The application method of the rainwater filtering device special for building environment protection comprises the following steps:
S1: the device is assembled, a conical top is arranged at the top of the shell, a filter screen is arranged on the rain collecting groove through a fixing piece, a water storage tank is connected to the lower part of the shell, and a cleaning assembly is arranged between the conical top and the water storage tank;
S2: the rainwater is collected, falls on the conical roof, and slides down from the conical roof into the rainwater collecting groove, wherein the filter screen blocks sundries in the rainwater collecting groove, and the rainwater is drained into the water storage tank through the filter screen;
s3: the cleaning of debris, rocking the rocking handle, driving transmission mechanism drives the swing arm gear and does circular motion on the plane that the rain collecting groove is located, and wherein scrape the piece and get rid of debris in the rain collecting groove, debris is smashed in the disk, and the disk is close to towards the swing arm gear, and the disk is compacted debris with the pressure disk in the swing arm gear, and the swing arm gear rotates simultaneously, and debris is smashed under the protruding cooperation of both sides.
S4: the suspended solids are cleaned, the rainwater after primary treatment enters the filter assembly through the liquid inlet, and when flowing through the liquid return pipeline, the water flow rotates the rotary valve body and drives the filter unit to rotate, and the filter unit filters the rainwater containing the suspended solids flowing out of the liquid return pipeline again.
Compared with the prior art, the invention has the following beneficial effects:
1. The water liquid containing suspended matters in the invention enters from the liquid inlet hole and flows out to the accommodating cavity through the liquid inlet pipeline and the liquid return pipeline, the filtering unit acts on the water liquid to remove the suspended matters, so as to obtain the water liquid meeting the requirements, wherein the water liquid generates impact force on the rotary valve body in the flowing process, the rotary valve body is unidirectional and drives the filtering unit to rotate, the rotation of the filtering unit can filter the water liquid entering the accommodating cavity, and the filtering unit is dynamic and can form circulating filtering on the water liquid due to the fact that a large amount of suspended matters are filled in the accommodating cavity, so that the situation that the water liquid only remains on the filter meshes in the traditional filtering is avoided, and once the suspended matters are filled in the mesh gaps, the water liquid cannot work is avoided;
2. The horizontal distance between the two filtering units can be adjusted by the adjusting mechanism, the sliding block is connected with one filtering unit, when the sliding block moves, the filtering units move on the transverse frame, the distance between the two filtering units can be adjusted according to actual conditions, when the distance is increased, the two filtering units rotate, a vortex effect can be formed between the two filtering units, foreign matters with high density reserved in the previous primary precipitation can be filtered again, the filterability of suspended matters is improved, and meanwhile, the precipitate is prevented from accumulating in the accommodating cavity after long-time use;
3. When the device is used for a period of time and needs maintenance, particularly, a filtering object attached to the filtering unit needs to be cleaned in time, the surface of the filtering unit can be cleaned by the brush head unit, and meanwhile, the brush head unit is controlled by the adjusting rod to move up and down, so that the contact area of the surface of the filtering unit is increased, and the cleaning effect is further enhanced;
4. According to the invention, the cleaning assembly is arranged in the device to scrape off leaf sundries attached in the rain collecting groove, so that the blockage of the sundries on a pipeline of the device is avoided;
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of a rain water filter device for environmental protection in a building in accordance with the present invention;
FIG. 2 is a schematic top view of a cleaning assembly of an embodiment of a rain water filter device for environmental protection in a building in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic top view of a filter unit and brush head unit of an embodiment of a rain water filter device for environmental protection in a building according to the present invention;
FIG. 5 is a schematic diagram of a front view of an adjustment mechanism in an embodiment of a rain water filter device for environmental protection in a building in accordance with the present invention;
FIG. 6 is a schematic view of a partial front view of a brush head unit in an embodiment of a rain water filter device for environmental protection in a building in accordance with the present invention;
FIG. 7 is a schematic perspective view of a cleaning assembly of an embodiment of a rain water filter device for environmental protection in accordance with the present invention;
reference numerals in the drawings of the specification include:
The water-saving device comprises a shell 1, a water leakage pipe 14, a sedimentation bin 16, a conical bottom surface 17, a water suction pipe 171, a water flow controller 172, a drain pipe 18, a drain valve 19, a drain outlet 191, a conical top 2, a fixing piece 22, a water storage tank 3, a water outlet valve 31, a water outlet 32 and a sterilizing device 33;
the cleaning assembly 4, the frame 41, the rocking handle 42, the transmission mechanism 43, the scraping arm mechanism 44, the scraping piece 441 and the swing arm gear 442;
a disk 45, a connecting cylinder 46, a connecting rod 4411;
Platen 47, projection 471;
the filter assembly 5, the filter shell 51, the liquid inlet 510, the liquid inlet pipeline 511, the liquid return pipeline 512, the accommodating cavity 52, the filter unit 53, the filter screen layer 530a, the activated carbon layer 530b and the rotary valve body 54;
An adjusting mechanism 55, a cross frame 551, a sliding block 552, a brush head unit 553, a brush head body 5531, a brush head seat 5532 and an adjusting lever 554.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Embodiment one:
as shown in fig. 1-7, the rainwater filtering device special for building environmental protection comprises a shell 1 and a conical roof 2 arranged at the top of the shell 1, wherein a rainwater collecting groove is formed in the edge of the conical roof 2, a fixing piece (not shown) is arranged on the rainwater collecting groove (not shown), a filter screen (not shown) is arranged on the fixing piece, a water storage tank 3 is arranged at the lower part of the shell 1, and rainwater is drained into the water storage tank 3 through the conical roof 2 and the rainwater collecting groove;
A water leakage pipe 14 is arranged at the bottom of the rain collecting groove, a precipitation bin 16 is arranged above the water storage tank 3, and rainwater enters the precipitation bin 16 through the water leakage pipe 14;
A filter component 5 is arranged between the sedimentation bin 16 and the water storage tank 3, and suspended matters in the sedimentation bin 16 are blocked by the filter component 5.
The rainwater entering the precipitation bin 16 through the water leakage pipe 14 stays in the precipitation bin 16 for a period of time, so that fine particles with larger density in the rainwater, such as dust particles in a building site, are precipitated in advance.
As a preferred scheme, the filtering component 5 comprises a filtering shell 51, a containing cavity 52 and a filtering unit 53 arranged in the containing cavity 52, wherein liquid inlet pipelines 511 are arranged on two sides of the inner wall of the filtering shell 51, a liquid inlet 510 is arranged at the upper end of the filtering shell 51, the liquid inlet 510 is communicated with the liquid inlet pipelines 511, a liquid return pipeline 512 is arranged in the filtering unit 53, liquid flows out of the containing cavity 52 through the liquid return pipeline 512, a rotary valve body 54 is arranged between the liquid inlet pipelines 511 and the liquid return pipeline 512, and the rotary valve body 54 is rotationally connected with the lower part of the filtering unit 53.
The rainwater after primary sedimentation contains suspended matters with smaller density, and the suspended matters are mixed with the rainwater, and if the mixture flows into the water storage tank 3 for no treatment again, the purpose of rainwater recycling is not achieved, so that the filter assembly 5 is added in the setting to treat the suspended matters in a targeted manner;
The water liquid with suspended matters enters from the liquid inlet hole 510 and flows out to the accommodating cavity 52 through the liquid inlet pipeline 511 and the liquid return pipeline 512, and the filtering unit 53 acts on the water liquid to remove the suspended matters, so that the water liquid meeting the requirements is obtained;
In the flowing process of the water liquid, the rotary valve body 54 generates impact force, the rotary valve body 54 is unidirectional, the filtering unit 53 is driven to rotate, the water liquid entering the accommodating cavity 52 can be filtered by the rotation of the filtering unit 53, and due to the fact that a large amount of suspended matters are filled in the accommodating cavity 52, the filtering unit 53 is dynamic, circulating filtration can be formed on the water liquid, and the situation that the traditional filtration only can be carried out on the filter meshes once the suspended matters fill the mesh gaps is avoided.
As a preferred solution, the accommodating cavity 52 is further provided with two adjusting mechanisms 55, the two filtering units 53 are symmetrically distributed on two sides of the lower end of the adjusting mechanism 55, the adjusting mechanism 55 includes a cross frame 551, two sliding blocks 552 disposed on the cross frame 551, and the lower end of each sliding block 552 is connected with the two filtering units 53 respectively.
The horizontal distance between the two filtering units 53 can be adjusted by the adjusting mechanism 55, the sliding block 552 is connected with one of the filtering units 53, when the sliding block 552 moves, the filtering units 53 move on the cross frame 551, the distance between the two filtering units 53 can be adjusted according to practical conditions, when the distance is increased, the two filtering units 53 rotate, a vortex effect can be formed between the two filtering units, and foreign matters with high density reserved in the previous primary precipitation can be filtered again, so that the filterability of suspended matters is improved, and meanwhile, the sediment is prevented from being accumulated in the accommodating cavity 52 after long-time use.
Preferably, the adjusting mechanism 55 is further provided with a plurality of brush head units 553 and an adjusting rod 554, the brush head units 553 face the filtering unit 53, one end of the adjusting rod 554 is connected with the cross frame 551, and the other end of the adjusting rod 554 is movably connected with the brush head units 553.
When the device needs to be maintained after a period of use, especially the filtering objects attached to the filtering unit 53 need to be cleaned in time, the brush head unit 553 can clean the surface of the filtering unit 53, and meanwhile, the adjusting rod 554 controls the brush head unit 553 to move up and down, so that the contact area of the surface of the filtering unit 53 is increased, and the cleaning effect is further enhanced.
As a preferred scheme, the brush head unit 553 includes a brush head body 5531 and a brush head seat 5532, the brush head seat 5532 is slidably connected with the bottom of the adjusting rod 554, and the brush head body 5531 is movably connected with the upper end of the brush head seat 5532.
Preferably, each filter unit 53 is divided into a filter mesh layer 530a and an activated carbon layer 530b.
Embodiment two:
As a further improvement of the previous embodiment, as shown in fig. 1-7, the rainwater filtering device special for building environmental protection of the invention comprises a shell 1 and a conical roof 2 arranged at the top of the shell 1, wherein a rainwater collecting groove is arranged at the edge of the conical roof 2, a fixing piece (not shown in the drawing) is arranged on the rainwater collecting groove (not shown in the drawing), a filter screen (not shown in the drawing) is arranged on the fixing piece, a water storage tank 3 is arranged at the lower part of the shell 1, and rainwater is drained into the water storage tank 3 through the conical roof 2 and the rainwater collecting groove;
A water leakage pipe 14 is arranged at the bottom of the rain collecting groove, a precipitation bin 16 is arranged above the water storage tank 3, and rainwater enters the precipitation bin 16 through the water leakage pipe 14;
A filter component 5 is arranged between the sedimentation bin 16 and the water storage tank 3, and suspended matters in the sedimentation bin 16 are blocked by the filter component 5.
The rainwater entering the precipitation bin 16 through the water leakage pipe 14 stays in the precipitation bin 16 for a period of time, so that fine particles with larger density in the rainwater, such as dust particles in a building site, are precipitated in advance.
As a preferred scheme, the filtering component 5 comprises a filtering shell 51, a containing cavity 52 and a filtering unit 53 arranged in the containing cavity 52, wherein liquid inlet pipelines 511 are arranged on two sides of the inner wall of the filtering shell 51, a liquid inlet 510 is arranged at the upper end of the filtering shell 51, the liquid inlet 510 is communicated with the liquid inlet pipelines 511, a liquid return pipeline 512 is arranged in the filtering unit 53, liquid flows out of the containing cavity 52 through the liquid return pipeline 512, a rotary valve body 54 is arranged between the liquid inlet pipelines 511 and the liquid return pipeline 512, and the rotary valve body 54 is rotationally connected with the lower part of the filtering unit 53.
The rainwater after primary sedimentation contains suspended matters with smaller density, and the suspended matters are mixed with the rainwater, and if the mixture flows into the water storage tank 3 for no treatment again, the purpose of rainwater recycling is not achieved, so that the filter assembly 5 is added in the setting to treat the suspended matters in a targeted manner;
The water liquid with suspended matters enters from the liquid inlet hole 510 and flows out to the accommodating cavity 52 through the liquid inlet pipeline 511 and the liquid return pipeline 512, and the filtering unit 53 acts on the water liquid to remove the suspended matters, so that the water liquid meeting the requirements is obtained;
In the flowing process of the water liquid, the rotary valve body 54 generates impact force, the rotary valve body 54 is unidirectional, the filtering unit 53 is driven to rotate, the water liquid entering the accommodating cavity 52 can be filtered by the rotation of the filtering unit 53, and due to the fact that a large amount of suspended matters are filled in the accommodating cavity 52, the filtering unit 53 is dynamic, circulating filtration can be formed on the water liquid, and the situation that the traditional filtration only can be carried out on the filter meshes once the suspended matters fill the mesh gaps is avoided.
As a preferred solution, the accommodating cavity 52 is further provided with two adjusting mechanisms 55, the two filtering units 53 are symmetrically distributed on two sides of the lower end of the adjusting mechanism 55, the adjusting mechanism 55 includes a cross frame 551, two sliding blocks 552 disposed on the cross frame 551, and the lower end of each sliding block 552 is connected with the two filtering units 53 respectively.
The horizontal distance between the two filtering units 53 can be adjusted by the adjusting mechanism 55, the sliding block 552 is connected with one of the filtering units 53, when the sliding block 552 moves, the filtering units 53 move on the cross frame 551, the distance between the two filtering units 53 can be adjusted according to practical conditions, when the distance is increased, the two filtering units 53 rotate, a vortex effect can be formed between the two filtering units, and foreign matters with high density reserved in the previous primary precipitation can be filtered again, so that the filterability of suspended matters is improved, and meanwhile, the sediment is prevented from being accumulated in the accommodating cavity 52 after long-time use.
Preferably, the adjusting mechanism 55 is further provided with a plurality of brush head units 553 and an adjusting rod 554, the brush head units 553 face the filtering unit 53, one end of the adjusting rod 554 is connected with the cross frame 551, and the other end of the adjusting rod 554 is movably connected with the brush head units 553.
When the device needs to be maintained after a period of use, especially the filtering objects attached to the filtering unit 53 need to be cleaned in time, the brush head unit 553 can clean the surface of the filtering unit 53, and meanwhile, the adjusting rod 554 controls the brush head unit 553 to move up and down, so that the contact area of the surface of the filtering unit 53 is increased, and the cleaning effect is further enhanced.
As a preferred scheme, the brush head unit 553 includes a brush head body 5531 and a brush head seat 5532, the brush head seat 5532 is slidably connected with the bottom of the adjusting rod 554, and the brush head body 5531 is movably connected with the upper end of the brush head seat 5532.
Preferably, each filter unit 53 is divided into a filter mesh layer 530a and an activated carbon layer 530b.
As a preferred scheme, a cleaning component 4 is further arranged between the conical roof 2 and the water storage tank 3, the cleaning component 4 comprises a frame 41 and a rocking handle 42, one end of the rocking handle 42 is movably connected with the frame 41, a transmission mechanism 43 is arranged on the frame 41, the transmission mechanism 43 is driven to rotate on the frame 41 through the rocking handle 42, one side of the transmission mechanism 43 is connected with a scraping arm mechanism 44, the scraping arm mechanism 44 is provided with a scraping piece 441 and a swing arm gear 442 from top to bottom, the swing arm gear 442 is matched with the transmission mechanism 43, and when the rocking handle 42 is rotated, the transmission mechanism 43 drives the scraping arm mechanism 44 to do circular motion on a plane where a rain collecting groove is located through the swing arm gear 442, and the scraping piece 441 is contacted with the inner wall of the rain collecting groove.
The filtering mechanism in the prior art is poor in collection effect after long-time use, leaves fall off on the device in autumn to block the water inlet, so that rainwater overflows from the top of the device, the manual cleaning effect is poor, and especially when the leaves cannot be cleaned timely, the leaves soaked in the rainwater for a long time are adhered to the pipeline and the filter screen of the device after rotting, so that the cleaning difficulty can be increased.
According to the invention, the cleaning assembly is arranged in the device, so that leaf sundries attached in the rain collecting groove are scraped, and the blockage of the sundries on a pipeline of the device is avoided.
As a preferred solution, the cleaning assembly 4 further includes a disc 45, the disc 45 is disposed at the lower portion of the swing arm gear 442, the frame 41 is provided with a connecting tube 46, the disc 45 is connected with the frame 41 through the connecting tube 46, the disc 45 is sleeved on the periphery of the connecting tube 46 and slides on the connecting tube 46, the scraper 441 is connected with a connecting rod 4411, the outer diameter of the connecting rod 4411 is smaller than the inner diameter of the connecting tube 46, and the connecting rod 4411 is matched with the connecting tube 46.
Below the swing arm gear 442 is provided a disk 45 for collecting the foreign matter scraped off from the upper portion, on the one hand, and on the other hand, when the scraper 441 is rotated until the connecting rod 4411 is aligned with the connecting cylinder 46, the connecting rod 4411 is engaged with the connecting cylinder 46, and the disk 45 is slidable on the connecting cylinder 46.
Preferably, the disc 45 and the swing arm gear 442 are both provided with a pressure plate 47, and a plurality of protrusions 471 are arranged in the pressure plate 47.
The disc 45 approaches the swing arm gear 442, the disc 45 and the pressing plate 47 in the swing arm gear 442 compact the sundries, and the swing arm gear 442 rotates, and the protrusions 471 on both sides can crush the sundries in the disc 45.
The bottom of the rain collecting groove is provided with a water leakage pipe 14, a precipitation bin 16 is arranged above the water storage tank 3, and rainwater enters the precipitation bin 16 through the water leakage pipe 14.
The filter screen can not let leaf or other impurity fall into the rain collecting groove, can prevent effectively that leaf or other impurity from plugging up water leakage pipe 14, lets the device can normally collect the rainwater, and the rainwater is deposited along leaking in pipe 14 gets into sediment storehouse 16, lets partial solid impurity sink, deposits filter layer 5 of storehouse 16 below, can carry out primary filtration to the rainwater, filters the impurity of some macroparticles, and storage water tank 3 can store the rainwater that has filtered.
The bottom of the sedimentation bin 16 is provided with a conical bottom surface 17, a drain pipe 18 is arranged at the lowest point of the conical bottom surface 17, a drain valve 19 is arranged on the drain pipe 18, and a drain outlet 191 is arranged on the drain valve 19.
Impurities exist in unfiltered rainwater, the conical bottom surface 17 can enable the impurities in the rainwater to be gathered at the bottom, the uniform discharge is convenient, the impurities are discharged from the drain outlet 191 through the drain pipe 18, and the drain valve 19 can control the opening and closing of the drain pipe 18.
The conical bottom surface 17 is provided with a water suction pipe 171, and a water flow controller 172 is arranged below the water suction pipe 171.
The water suction pipe 171 can enable rainwater in the sedimentation bin 16 to flow into the next layer, and the water flow controller 172 can control the flow speed of the rainwater, so that the filter layer 5 can sufficiently filter the rainwater.
The bottom of the water storage tank 3 is provided with a water outlet valve 31, a water outlet 32 is arranged below the water outlet valve 31, and a sterilizing device 33 is arranged on the inner side of the water storage tank 3.
The water outlet valve 31 can enable water in the water storage tank 3 to flow out from the water outlet 32, and the sterilization device 33 can kill bacteria in rainwater stored in the water storage tank 3 and prevent the rainwater from being smelly due to bacterial reproduction.
The application method of the rainwater filtering device special for building environment protection comprises the following steps:
S1: the device is assembled, a conical top 2 is arranged at the top of a shell 1, a filter screen is arranged on a rain collecting groove through a fixing piece, a water storage tank 3 is connected to the lower part of the shell 1, and a cleaning assembly 4 is arranged between the conical top 2 and the water storage tank 3;
S2: the rainwater is collected, falls on the conical roof 2, slides from the conical roof 2 into a rainwater collecting groove, wherein a filter screen blocks sundries in the rainwater, and the rainwater is drained into the water storage tank 3 through the filter screen;
S3: the cleaning of sundries, shaking the rocking handle 42, driving the transmission mechanism 43 to drive the swing arm gear 442 to do circular motion on the plane of the rain collecting groove, wherein the scraping piece 441 removes the sundries in the rain collecting groove, the sundries are smashed in the disc 45, the disc 45 approaches the swing arm gear 442, the disc 45 and the pressure plate 47 in the swing arm gear 442 compact the sundries, meanwhile, the swing arm gear 442 rotates, and the sundries are smashed under the cooperation of the bulges 471 on two sides.
S4: the suspended matters are cleaned, the rainwater after primary treatment enters the filter assembly 5 through the liquid inlet holes 510, and when flowing through the liquid return pipeline 512, the water flow rotates the rotary valve body 54 and drives the filter unit 53 to rotate, and the filter unit 53 filters the rainwater containing the suspended matters flowing out of the liquid return pipeline 512 again.
The foregoing is merely exemplary of the present application, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present application pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present application, with the aid of the present application, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present invention and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present invention, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (8)
1. The utility model provides a special rainwater filter equipment of building environmental protection which characterized in that: the rainwater drainage device comprises a shell (1) and a conical roof (2) arranged at the top of the shell (1), wherein a rainwater collecting groove is formed in the edge of the conical roof (2), a fixing piece is arranged on the rainwater collecting groove, a filter screen is arranged on the fixing piece, a water storage tank (3) is arranged at the lower part of the shell (1), and rainwater is drained into the water storage tank (3) through the conical roof (2) and the rainwater collecting groove;
A water leakage pipe (14) is arranged at the bottom of the rain collecting groove, a precipitation bin (16) is arranged above the water storage tank (3), and rainwater enters the precipitation bin (16) through the water leakage pipe (14);
A filtering component (5) is arranged between the sedimentation bin (16) and the water storage tank (3), and suspended matters in the sedimentation bin (16) are blocked by the filtering component (5);
The filtering assembly (5) comprises a filtering shell (51), a containing cavity (52) and a filtering unit (53) arranged in the containing cavity (52), liquid inlet pipelines (511) are arranged on two sides of the inner wall of the filtering shell (51), liquid inlet holes (510) are formed in the upper end of the filtering shell (51), the liquid inlet holes (510) are communicated with the liquid inlet pipelines (511), a liquid return pipeline (512) is formed in the filtering unit (53), liquid flows out of the containing cavity (52) through the liquid return pipeline (512), a rotary valve body (54) is arranged between the liquid inlet pipeline (511) and the liquid return pipeline (512), and the rotary valve body (54) is rotationally connected with the lower portion of the filtering unit (53);
Still be equipped with adjustment mechanism (55) in holding cavity (52), filter unit (53) are two, two filter unit (53) be the symmetric distribution in the both sides of the lower extreme of adjustment mechanism (55), adjustment mechanism (55) include crossbearer (551), set up two sliding blocks (552) on crossbearer (551), every the lower extreme of sliding block (552) is connected with two filter unit (53) respectively.
2. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 1, wherein: the novel multifunctional brush is characterized in that a plurality of brush head units (553) and adjusting rods (554) are further arranged on the adjusting mechanism (55), the brush head units (553) face the filtering unit (53), one end of each adjusting rod (554) is connected with the transverse frame (551), and the other end of each adjusting rod (554) is movably connected with the brush head unit (553).
3. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 2, wherein: the brush head unit (553) comprises a brush head body (5531) and a brush head seat (5532), the brush head seat (5532) is in sliding connection with the bottom of the adjusting rod (554), and the brush head body (5531) is movably connected with the upper end of the brush head seat (5532).
4. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 3, wherein: each of the filter units (53) is divided into a filter screen layer (530 a) and an activated carbon layer (530 b).
5. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 4, wherein: still be provided with clearance subassembly (4) between toper top (2) and storage water tank (3), clearance subassembly (4) include support body (41), rocking handle (42), the one end and the support body (41) swing joint of rocking handle (42), be provided with drive mechanism (43) on support body (41), drive mechanism (43) are passed through rocking handle (42) and are driven and rotate on support body (41), one side of drive mechanism (43) is connected with scrapes arm mechanism (44), scrape arm mechanism (44) from last to being scraping piece (441), swing arm gear (442) cooperate with drive mechanism (43), when rotating rocking handle (42), drive mechanism (43) are through swing arm gear (442) drive and scrape arm mechanism (44) and are circular motion on the plane that collection rain groove (21) place, scrape piece (441) and collection rain groove (21) inner wall contact.
6. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 5, wherein: the cleaning assembly (4) further comprises a disc (45), the disc (45) is arranged at the lower part of the swing arm gear (442), a connecting cylinder (46) is arranged on the frame body (41), the disc (45) is connected with the frame body (41) through the connecting cylinder (46), the disc (45) is sleeved on the periphery of the connecting cylinder (46) and slides on the connecting cylinder (46), the scraping piece (441) is connected with a connecting rod (4411), the outer diameter of the connecting rod (4411) is smaller than the inner diameter of the connecting cylinder (46), and the connecting rod (4411) is matched with the connecting cylinder (46).
7. A stormwater filtration device dedicated for environmental protection in a building as claimed in claim 6, wherein: the inner sides of the disc-shaped object (45) and the swing arm gear (442) are respectively provided with a pressure plate (47), and a plurality of bulges (471) are arranged in the pressure plates (47).
8. The method for using the rainwater filtering device special for building environment protection as claimed in claim 7, wherein the method comprises the following steps: the method comprises the following steps:
S1: the device is assembled, a conical top (2) is arranged at the top of a shell (1), a filter screen is arranged on the rain collecting groove through a fixing piece, a water storage tank (3) is connected to the lower part of the shell (1), and a cleaning assembly (4) is arranged between the conical top (2) and the water storage tank (3);
S2: the rainwater is collected, falls on the conical roof (2), slides from the conical roof (2) into the rainwater collecting groove, wherein the filter screen blocks sundries in the rainwater, and the rainwater is drained into the water storage tank (3) through the filter screen;
S3: the cleaning of sundries, shaking the rocking handle (42), driving the transmission mechanism (43) to drive the swing arm gear (442) to do circular motion on the plane of the rain collecting groove, wherein the scraping piece (441) removes the sundries in the rain collecting groove, the sundries are smashed in the disc (45), the disc (45) is close to the swing arm gear (442), the disc (45) compacts the sundries with the pressure plate (47) in the swing arm gear (442), meanwhile, the swing arm gear (442) rotates, and the sundries are smashed under the cooperation of the bulges (471) at the two sides;
S4: the suspended matters are cleaned, the rainwater after primary treatment enters the filter assembly (5) through the liquid inlet hole (510), when flowing through the liquid return pipeline (512), the water flow rotates the rotary valve body (54) and drives the filter unit (53) to rotate, and the filter unit (53) filters the rainwater containing the suspended matters flowing out of the liquid return pipeline (512) again.
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| CN202210758290.0A CN115105892B (en) | 2022-06-29 | 2022-06-29 | Rainwater filtering device special for building environment protection and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210758290.0A CN115105892B (en) | 2022-06-29 | 2022-06-29 | Rainwater filtering device special for building environment protection and application method thereof |
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| CN115105892A CN115105892A (en) | 2022-09-27 |
| CN115105892B true CN115105892B (en) | 2024-05-28 |
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| JP2005282206A (en) * | 2004-03-30 | 2005-10-13 | Polytechnics:Kk | Rainwater intake device and rainwater storage device |
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| CN115105892A (en) | 2022-09-27 |
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