CN115105892A - Rainwater filtering device special for building environmental protection and using method thereof - Google Patents
Rainwater filtering device special for building environmental protection and using method thereof Download PDFInfo
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- CN115105892A CN115105892A CN202210758290.0A CN202210758290A CN115105892A CN 115105892 A CN115105892 A CN 115105892A CN 202210758290 A CN202210758290 A CN 202210758290A CN 115105892 A CN115105892 A CN 115105892A
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- 238000001914 filtration Methods 0.000 title claims abstract description 111
- 230000007613 environmental effect Effects 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims description 74
- 230000007246 mechanism Effects 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 4
- 238000011221 initial treatment Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 14
- 238000001556 precipitation Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 239000010865 sewage Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 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
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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 environment-friendly equipment, and particularly relates to a rainwater filtering device special for building environment protection, which comprises a shell and a conical top arranged at the top of the shell, wherein a rainwater collecting groove is arranged at the edge of the conical top, a fixing part is arranged on the rainwater collecting groove, a filter screen is arranged on the fixing part, 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 top and the rainwater 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 is to collect and utilize rainfall runoff collected from the roof, road, square and other hardened earth surfaces of a building, collect rainwater through the steps of collection, water delivery, water purification, storage and the like, provide rainwater supply for greening, landscape water bodies, washing and underground water sources, achieve the purposes of comprehensively utilizing rainwater resources and saving water, and have wide meanings of slowing down urban rainwater flood and underground water level reduction, controlling rainwater runoff pollution, improving urban ecological environment and the like.
Chinese patent with application number CN202021127845.4 discloses a rainwater purification device 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, the fixed box is fixedly connected to the top of the base, the fixed box is a cover-free box body, the long plates are symmetrically and 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; the utility model discloses a through the funnel collect the rainwater to the inside of cylindrical hollow section of thick bamboo, realize the filtration of large granule impurity in the rainwater through the filter plate, rotate through mixing the stick simultaneously, realize rainwater and treating agent and mix for the rainwater realizes that impurity deposits, finally realizes the rainwater purification, rotates through the lead screw and drives the removal board and remove, thereby clears up the precipitate with fixed incasement, and purifying effect is good, is convenient for clear up fixed case.
However, in the above building rainwater filtering device in the prior art, in the process of collecting rainwater, the water storage amount in unit time is seriously insufficient, and after observation, the device for a building site is in a complex environment, the collected rainwater has poor water quality, so that the water filtering effect of the filter mesh is poor, especially building particles are carried in the environment, so that the filter mesh is blocked, and the final collecting effect of rainwater is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a rainwater filtering device special for building environmental protection, which is used for solving the problems that the existing building rainwater filtering device has serious insufficient water storage capacity in unit time in the rainwater collecting process, the environment of the device used for a building site is complex after observation, the collected rainwater has poor water quality, the water filtering effect of a filter screen is poor, and particularly, building particles are carried in the environment, so that the filter screen is blocked, and the final rainwater collecting effect is influenced.
In order to solve the technical problems, the invention adopts the following technical scheme:
a rainwater filtering device special for building environmental protection comprises a shell and a conical top arranged at the top of the shell, wherein a rainwater collecting groove is arranged at the edge of the conical top, a fixing piece is arranged on the rainwater 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 top and the rainwater collecting groove;
a water leakage pipe is arranged at the bottom of the rainwater collection tank, a precipitation bin is arranged above the water storage tank, and rainwater enters the precipitation bin through the water leakage pipe;
and a filtering component is arranged between the sedimentation bin and the water storage tank, and the filtering component separates suspended matters in the sedimentation bin.
Furthermore, the filtering component comprises a filtering shell, a containing cavity and a filtering unit arranged in the containing cavity, wherein liquid inlet pipelines are arranged on two sides of the inner wall of the filtering shell, a liquid inlet hole is formed in the upper end of the filtering shell and communicated with the liquid inlet pipeline, a liquid return pipeline is formed in the filtering unit, liquid flows into 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 rotatably connected with the lower portion of the filtering unit.
Furthermore, an adjusting mechanism is further arranged in the accommodating cavity, the number of the filter units is two, the two filter units are symmetrically distributed on two sides of the lower end of the adjusting mechanism, the adjusting mechanism comprises a cross frame and two sliding blocks arranged on the cross frame, and the lower end of each sliding block is connected with the two filter units respectively.
Furthermore, still be equipped with a plurality of brush head units and adjust the pole on the adjustment mechanism, it is a plurality of brush head unit is towards the filter unit, adjust pole one end and be connected with the crossbearer, the other end and the first unit swing joint of brush of adjusting the pole.
Furthermore, the brush head unit comprises a brush head body and a brush head seat, the brush head seat is connected with the bottom of the adjusting rod in a sliding mode, and the brush head body is movably connected with the upper end of the brush head seat.
Further, each filtering unit is divided into a filtering net 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, be provided with drive mechanism on the support body, drive mechanism passes through the rocking handle drive and rotates on the support body, one side of drive mechanism is connected with scrapes arm mechanism, it is from last to scraping the arm mechanism, the swing arm gear cooperatees with drive mechanism, when rotating the rocking handle, drive mechanism scrapes arm mechanism through the swing arm gear drive and is circular motion on rain collecting tank place plane, it contacts with the rain collecting tank inner wall to scrape the piece.
Further, the clearance subassembly still includes the disk, and the disk sets up in the lower part of swing arm gear, is equipped with the connecting cylinder on the support body, and the disk passes through the connecting cylinder to be connected with the support body, and the periphery of connecting cylinder is located to the disk cover and slides on the connecting cylinder, scrapes being connected with the connecting rod of piece, and the external diameter of connecting rod is less than the internal diameter of connecting cylinder, and the connecting rod cooperatees with the connecting cylinder.
Further, pressure plates are arranged on the inner sides of the disc-shaped object and the swing arm gear, 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 the sundries, meanwhile, the swing arm gear rotates, and the sundries can be smashed in the disc by the protrusions on the two sides.
The use method of the rainwater filtering device special for building environmental protection comprises the following steps:
s1: assembling the device, namely arranging the conical top at the top of the shell, installing the filter screen on the rain collecting groove through a fixing piece, connecting the water storage tank to the lower part of the shell, and arranging a cleaning assembly between the conical top and the water storage tank;
s2: collecting rainwater, namely enabling the rainwater to fall on the conical top and slide down in the rainwater collection groove from the conical top, wherein the filter screen blocks sundries in the rainwater, and the rainwater is drained into the water storage tank through the filter screen;
s3: the sundries are cleaned, the rocking handle is shaken, the driving transmission mechanism drives the swing arm gear to do circular motion on the plane where the rain collecting groove is located, the scrapping piece removes the sundries in the rain collecting groove, the sundries are stirred to be broken in the disk, the disk approaches to the swing arm gear, the disk and a pressure plate in the swing arm gear compact the sundries, meanwhile, the swing arm gear rotates, and the sundries are stirred to be broken under the matching of protrusions on two sides.
S4: the clearance of suspended solid, the rainwater after first processing gets into filtering component's inside through the feed liquor hole, and when flowing through the return liquid pipeline, rivers rotate rotary valve body to it is rotatory to drive the filter unit, and the filter unit is filtered the rainwater that the return liquid pipeline flows and contains the suspended solid once more.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, water liquid containing suspended matters enters from the liquid inlet hole and flows out of the liquid inlet pipeline and the liquid return pipeline to the accommodating cavity, the filtering unit acts on the water liquid to remove the suspended matters, so that water liquid meeting requirements is obtained, wherein the water liquid generates impact force to the rotary valve body in the flowing process, the rotary valve body is unidirectional and drives the filtering unit to rotate, the water liquid entering the accommodating cavity can be filtered by the rotation of the filtering unit, and the water liquid can be subjected to circular filtration due to the fact that a large amount of suspended matters are filled in the accommodating cavity and the filtering unit is dynamic, so that the situation that the water liquid can only be remained on a filter mesh sheet in the traditional filtration and cannot work once the suspended matters fill in the mesh sheet gaps is avoided;
2. the adjusting mechanism can adjust the horizontal distance between the two filtering units, the sliding block is connected with one of the filtering units, when the sliding block moves, the filtering units move on the cross 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, an eddy effect can be formed between the two filtering units, foreign matters with high density reserved for the primary sedimentation in the prior art can be filtered again, the filterability of suspended matters is improved, and meanwhile, the sediment is prevented from being accumulated in the accommodating cavity after long-time use;
3. when the device needs to be maintained after being used for a period of time, particularly filtering objects attached to the filtering unit need to be cleaned in time, the brush head unit can clean the surface of the filtering unit, and meanwhile, the adjusting rod controls the brush head unit to move up and down, so that the contact area of the surface of the filtering unit is increased, and the cleaning effect is enhanced;
4. the cleaning assembly is arranged in the device, so that leaves and sundries attached to the rain collecting groove are scraped, the blockage of the sundries to a pipeline of the device is avoided, when the device is used, the rocking handle is shaken, the driving transmission mechanism drives the swing arm gear to do circular motion on the plane where the rain collecting groove is located, the scraping piece scrapes the sundries in the rain collecting groove, the movable transmission mechanism is in a gear transmission mode, the speed of the swing arm gear is increased, and the scraping piece can convey the sundries into a disc-shaped object at the lower part to be collected while scraping the sundries;
drawings
FIG. 1 is a schematic structural view of a rainwater filtering apparatus for environmental protection of a building according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a cleaning assembly of an embodiment of the rainwater filtering apparatus dedicated for environmental protection of buildings according to the present invention;
FIG. 3 is a schematic cross-sectional view of A-A in FIG. 2;
FIG. 4 is a schematic top view of a filtering unit and a brush head unit of an embodiment of the rainwater filtering apparatus dedicated for environmental protection in a building of the present invention;
FIG. 5 is a schematic front view of an adjusting mechanism of an embodiment of the rainwater filtering apparatus dedicated for environmental protection of buildings according to the present invention;
FIG. 6 is a partial schematic front view showing the structure of a brush head unit in an embodiment of the rainwater filtering apparatus dedicated for environmental protection of buildings according to the present invention;
FIG. 7 is a schematic perspective view of a cleaning assembly in an embodiment of the rainwater filtering apparatus dedicated for environmental protection of buildings according to the present invention;
reference numerals in the drawings of the specification include:
the device comprises a shell 1, a water leakage pipe 14, a settling bin 16, a conical bottom surface 17, a water suction pipe 171, a water flow controller 172, a sewage discharge pipe 18, a sewage discharge valve 19, a sewage discharge port 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 component 4, the frame body 41, the rocking handle 42, the transmission mechanism 43, the scraping arm mechanism 44, the scraping piece 441 and the swing arm gear 442;
the filter assembly 5, the filter shell 51, the liquid inlet hole 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 rod 554.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The first embodiment is as follows:
as shown in fig. 1-7, the rainwater filtering device specially used for environmental protection of buildings of the present invention comprises a housing 1 and a conical top 2 arranged on the top of the housing 1, wherein a rainwater collection tank is arranged on the edge of the conical top 2, a fixing member (not shown) is arranged on the rainwater collection tank (not shown), a filter screen (not shown) is arranged on the fixing member, a water storage tank 3 is arranged on the lower portion of the housing 1, and rainwater is guided into the water storage tank 3 through the conical top 2 and the rainwater collection tank;
a water leakage pipe 14 is arranged at the bottom of the rain collecting tank, 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 separated by the filtering component 5.
Rainwater entering the precipitation bin 16 through the water leakage pipe 14 stays in the precipitation bin 16 for a period of time, and fine particles with higher density in the rainwater, such as dust particles in a building site, are precipitated in advance.
Preferably, the filtering assembly 5 includes a filtering housing 51, a receiving cavity 52, and a filtering unit 53 disposed in the receiving cavity 52, wherein liquid inlet pipes 511 are disposed on two sides of an inner wall of the filtering housing 51, a liquid inlet hole 510 is disposed at an upper end of the filtering housing 51, the liquid inlet hole 510 is communicated with the liquid inlet pipe 511, a liquid return pipe 512 is disposed in the filtering unit 53, the liquid flows into the receiving cavity 52 through the liquid return pipe 512, a rotary valve 54 is disposed between the liquid inlet pipe 511 and the liquid return pipe 512, and the rotary valve 54 is rotatably connected to a lower portion of the filtering unit 53.
The rainwater after primary sedimentation contains suspended matters with lower density, and the suspended matters are mixed with the rainwater, and if the mixture flows into the water storage tank 3 and is not treated again, the aim of recycling the rainwater cannot be achieved, so that a filtering component 5 is added in the device to treat the suspended matters in a targeted manner;
the water liquid with suspended matters enters from the liquid inlet 510 and flows out to the accommodating cavity 52 through the liquid inlet pipe 511 and the liquid return pipe 512, and the filtering unit 53 acts on the water liquid to remove the suspended matters, so that the water liquid meeting the requirement is obtained;
wherein water liquid is at the in-process that flows, becomes the impact force to rotary valve body 54, and rotary valve body 54 is unidirectional, will drive filter unit 53 and rotate, and filter unit 53's rotation can filter the water liquid that gets into holding cavity 52, because the holding cavity 52 is filled with a large amount of suspended solids, filter unit 53 is the dynamics, can form the loop filter to water liquid, has avoided traditional filtration can only be water liquid and has stayed on filter screen, in case the suspended solids filled the net piece clearance after, the condition that can't work.
Preferably, 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, each adjusting mechanism 55 includes a cross frame 551 and two sliding blocks 552 arranged on the cross frame 551, and the lower end of each sliding block 552 is connected with the two filtering units 53 respectively.
Preferably, the adjusting mechanism 55 is further provided with a plurality of brush head units 553 and an adjusting rod 554, the plurality of brush head units 553 faces 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 unit 553.
When the device needs to be maintained after being used for a period of time, especially when 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 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 enhanced.
Preferably, the brush head unit 553 includes a brush head body 5531, a brush head holder 5532, the brush head holder 5532 is slidably connected to the bottom of the adjustment rod 554, and the brush head body 5531 is movably connected to the upper end of the brush head holder 5532.
Preferably, each filtering unit 53 is divided into a filtering net layer 530a and an activated carbon layer 530 b.
The second embodiment:
as a further improvement of the previous embodiment, as shown in fig. 1-7, the rainwater filtering device specially used for environmental protection of buildings of the present invention includes a housing 1, a conical top 2 disposed on the top of the housing 1, a rainwater collecting tank disposed at the edge of the conical top 2, a fixing member (not shown) disposed on the rainwater collecting tank (not shown), a filter screen (not shown) disposed on the fixing member, a water storage tank 3 disposed at the lower portion of the housing 1, and rainwater drained to the water storage tank 3 through the conical top 2 and the rainwater collecting tank;
a water leakage pipe 14 is arranged at the bottom of the rain collecting tank, 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 separated by the filtering component 5.
Rainwater entering the precipitation bin 16 through the water leakage pipe 14 stays in the precipitation bin 16 for a period of time, and fine particles with higher density in the rainwater, such as dust particles in a building site, are precipitated in advance.
Preferably, the filtering assembly 5 includes a filtering housing 51, an accommodating cavity 52, and a filtering unit 53 disposed in the accommodating cavity 52, wherein liquid inlet pipes 511 are disposed on two sides of an inner wall of the filtering housing 51, a liquid inlet hole 510 is disposed at an upper end of the filtering housing 51, the liquid inlet hole 510 is communicated with the liquid inlet pipe 511, a liquid return pipe 512 is disposed in the filtering unit 53, liquid flows into the accommodating cavity 52 through the liquid return pipe 512, a rotary valve 54 is disposed between the liquid inlet pipe 511 and the liquid return pipe 512, and the rotary valve 54 is rotatably connected to a lower portion of the filtering unit 53.
The rainwater after primary sedimentation contains suspended matters with lower density, and the suspended matters are mixed with the rainwater, and if the mixture flows into the water storage tank 3 and is not treated again, the aim of recycling the rainwater cannot be achieved, so that a filtering component 5 is added in the device to treat the suspended matters in a targeted manner;
the water liquid with suspended matters enters from the liquid inlet 510 and flows out to the accommodating cavity 52 through the liquid inlet pipe 511 and the liquid return pipe 512, and the filtering unit 53 acts on the water liquid to remove the suspended matters, so that the water liquid meeting the requirement is obtained;
wherein water liquid is at the in-process that flows, becomes the impact force to rotary valve body 54, and rotary valve body 54 is unidirectional, will drive filter unit 53 and rotate, and filter unit 53's rotation can filter the water liquid that gets into holding cavity 52, because the holding cavity 52 is filled with a large amount of suspended solids, filter unit 53 is the dynamics, can form the loop filter to water liquid, has avoided traditional filtration can only be water liquid and has stayed on filter screen, in case the suspended solids filled the net piece clearance after, the condition that can't work.
Preferably, 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, each adjusting mechanism 55 includes a cross frame 551 and two sliding blocks 552 arranged on the cross frame 551, and the lower end of each sliding block 552 is connected with the two filtering units 53 respectively.
Preferably, the adjusting mechanism 55 is further provided with a plurality of brush head units 553 and an adjusting rod 554, the plurality of brush head units 553 faces 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 unit 553.
When the device needs to be maintained after being used for a period of time, especially when 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 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 enhanced.
Preferably, the brush head unit 553 includes a brush head body 5531 and a brush head holder 5532, the brush head holder 5532 is slidably connected to the bottom of the adjustment rod 554, and the brush head body 5531 is movably connected to the upper end of the brush head holder 5532.
Preferably, each filtering unit 53 is divided into a filtering net layer 530a and an activated carbon layer 530 b.
As a preferred scheme, a cleaning assembly 4 is further arranged between the conical roof 2 and the water storage tank 3, the cleaning assembly 4 comprises a frame body 41 and a rocking handle 42, one end of the rocking handle 42 is movably connected with the frame body 41, a transmission mechanism 43 is arranged on the frame body 41, the transmission mechanism 43 is driven by the rocking handle 42 to rotate on the frame body 41, one side of the transmission mechanism 43 is connected with a scraping arm mechanism 44, the scraping arm mechanism 44 is 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, when the rocking handle 42 is rotated, the transmission mechanism 43 drives the scraping arm mechanism 44 to do circular motion on the plane of the rain collecting groove through the swing arm gear 442, and the scraping piece 441 is in contact with the inner wall of the rain collecting groove.
Its collection effect of filter mechanism among the prior art is not good after long-time the use, and the leaf takes off and to block up the water inlet on the device in autumn for the rainwater overflows at the top of device, and its manual cleaning effect is not good, especially when the leaf can not in time be cleared up, and the leaf that soaks for a long time in the rainwater takes place to decay the back adhesion on the pipeline and the filter screen of device, can increase the degree of difficulty of clearance.
The cleaning assembly is arranged in the device, so that leaves and sundries attached to the rain collecting groove are scraped, the blockage of the device pipeline by the sundries is avoided, when the device is used, the rocking handle 42 is shaken by hands, the driving transmission mechanism 43 drives the swing arm gear 442 to do circular motion on the plane where the rain collecting groove is located, the sundries in the rain collecting groove are removed by the scraping piece 441, the movable transmission mechanism 43 is in a gear transmission mode, the speed of the swing arm gear 442 is increased, and the sundries can be conveyed into the disc-shaped object 45 at the lower part to be collected while being scraped by the scraping piece 441.
Preferably, the cleaning assembly 4 further includes a disk 45, the disk 45 is disposed at a lower portion of the swing arm gear 442, a connecting cylinder 46 is disposed on the frame body 41, the disk 45 is connected to the frame body 41 through the connecting cylinder 46, the disk 45 is sleeved on an outer circumference of the connecting cylinder 46 and slides on the connecting cylinder 46, a connecting rod 4411 is connected to the scraper 441, an outer diameter of the connecting rod 4411 is smaller than an inner diameter of the connecting cylinder 46, and the connecting rod 4411 is engaged with the connecting cylinder 46.
Below the swing arm gear 442, a disc 45 is provided, on the one hand, for collecting the upper scraped-off impurities, and on the other hand, when the scraper 441 is rotated to align the connecting rod 4411 with the connecting cylinder 46, the connecting rod 4411 is engaged with the connecting cylinder 46, and the disc 45 can slide on the connecting cylinder 46.
Preferably, a pressure plate 47 is disposed on the inner sides of the disk 45 and the swing arm gear 442, and a plurality of protrusions 471 are disposed in the pressure plate 47.
The disk 45 approaches the swing arm gear 442, the disk 45 compacts the sundries with the platen 47 in the swing arm gear 442, and the swing arm gear 442 rotates, and the protrusions 471 at both sides can crush the sundries in the disk 45.
A water leakage pipe 14 is arranged at the bottom of the rain collecting tank, 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 in the rainwater collection groove, can prevent effectively that leaf or other impurity from blockking up the weeping pipe 14, lets the device can normally collect the rainwater, and the rainwater gets into along weeping pipe 14 and deposits in deposiing the storehouse 16 of stewing, lets the bottom of partial solid impurity sink, and the filter layer 5 of deposiing the 16 below in storehouse can carry out the primary filtration to the rainwater, filters some big granule impurity, and storage water tank 3 can be stored the rainwater of having filtered.
The bottom of the sedimentation bin 16 is provided with a conical bottom surface 17, the lowest point of the conical bottom surface 17 is provided with a sewage discharge pipe 18, the sewage discharge pipe 18 is provided with a sewage discharge valve 19, and the sewage discharge valve 19 is provided with a sewage discharge outlet 191.
There are impurity in the unfiltered rainwater, and toper bottom surface 17 can let the heavy end gathering of impurity in the rainwater, and the unified discharge of being convenient for, impurity discharges from drain 191 through blow off pipe 18, and blowoff valve 19 can control opening and closing of blow off pipe 18.
A suction pipe 171 is provided on the tapered bottom surface 17, and a water flow controller 172 is provided below the suction pipe 171.
The suction pipe 171 can let the rainwater in the settling bin 16 flow into the next layer, and the water flow controller 172 can control the flow speed of the rainwater, so that the filtering layer 5 can fully 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 the inner side of the water storage tank 3 is provided with a sterilizing device 33.
The outlet valve 31 can make the water in the water storage tank 3 flow out from the water outlet 32, and the sterilizing device 33 can kill the bacteria in the rainwater stored in the water storage tank 3, so as to prevent the rainwater from smelling due to the propagation of the bacteria.
The use method of the rainwater filtering device special for building environmental protection comprises the following steps:
s1: assembling the device, namely arranging the conical top 2 at the top of the shell 1, installing a filter screen on a rain collecting groove through a fixing piece, connecting the water storage tank 3 to the lower part of the shell 1, and arranging a cleaning assembly 4 between the conical top 2 and the water storage tank 3;
s2: collecting rainwater, namely enabling the rainwater to fall on the conical top 2 and slide down in a rainwater collection groove from the conical top 2, 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 sundries are cleaned, the rocking handle 42 is shaken, the driving transmission mechanism 43 drives the swing arm gear 442 to do circular motion on the plane where the rain collecting groove is located, the scraping piece 441 removes the sundries in the rain collecting groove, the sundries are smashed in the disc 45, the disc 45 approaches to 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 matching of the protrusions 471 at the two sides.
S4: the clearance of suspended solid, the rainwater after first processing gets into the inside of filter assembly 5 through feed liquor hole 510, and when flowing through return liquid pipeline 512, rivers rotate rotary valve body 54 to it is rotatory to drive filter unit 53, and filter unit 53 filters the rainwater that contains the suspended solid to return liquid pipeline 512 outflow once more.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several variations and modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent.
The same or similar reference numerals in the drawings of the embodiments of the present 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. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a rainwater filter equipment who is exclusively used in building environmental protection which characterized in that: the rainwater collecting device comprises a shell (1) and a conical top (2) arranged at the top of the shell (1), wherein a rainwater collecting groove is formed in the edge of the conical top (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 top (2) and the rainwater collecting groove;
a water leakage pipe (14) is arranged at the bottom of the rain collecting tank, a settling bin (16) is arranged above the water storage tank (3), and rainwater enters the settling 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 separated by the filtering component (5).
2. A rainwater filtering device specially used for building environmental protection as claimed in claim 1, wherein: the filter assembly (5) comprises a filter shell (51), a containing cavity (52) and a filter unit (53) arranged in the containing cavity (52), wherein liquid inlet pipelines (511) are arranged on two sides of the inner wall of the filter shell (51), a liquid inlet hole (510) is formed in the upper end of the filter shell (51), the liquid inlet hole (510) is communicated with the liquid inlet pipelines (511), liquid return pipelines (512) are formed in the filter unit (53), liquid flows out of the containing cavity (52) through the liquid return pipelines (512), a rotary valve body (54) is arranged between the liquid inlet pipelines (511) and the liquid return pipelines (512), and the rotary valve body (54) is connected with the lower portion of the filter unit (53) in a rotating mode.
3. A rainwater filtering device specially used for building environmental protection as claimed in claim 2, wherein: the accommodating cavity (52) is further internally 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), each adjusting mechanism (55) comprises a cross frame (551) and two sliding blocks (552) arranged on the cross frame (551), and the lower end of each sliding block (552) is connected with the two filtering units (53) respectively.
4. A rainwater filtering device specially used for building environmental protection according to claim 3, characterized in that: the adjusting mechanism (55) is also provided with a plurality of brush head units (553) and an adjusting rod (554), the plurality of 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 unit (553).
5. A rainwater filtering device specially used for environmental protection of buildings according to claim 4, wherein: the brush head unit (553) comprises a brush head body (5531) and a brush head seat (5532), the brush head seat (5532) is connected with the bottom of the adjusting rod (554) in a sliding mode, and the brush head body (5531) is movably connected with the upper end of the brush head seat (5532).
6. A rainwater filtering device specially used for environmental protection of buildings according to claim 5, wherein: each filtering unit (53) is divided into a filtering net layer (530a) and an activated carbon layer (530 b).
7. A rainwater filtering device specially used for environmental protection of buildings according to claim 6, wherein: a cleaning component (4) is also arranged between the conical top (2) and the water storage tank (3), the cleaning component (4) comprises a frame body (41) and a rocking handle (42), one end of the rocking handle (42) is movably connected with the frame body (41), the frame body (41) is provided with a transmission mechanism (43), the transmission mechanism (43) is driven to rotate on the frame body (41) through a 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), when the rocking handle (42) is rotated, the transmission mechanism (43) drives the scraping arm mechanism (44) to do circular motion on the plane of the rain collecting groove (21) through the swing arm gear (442), and the scraping piece (441) is in contact with the inner wall of the rain collecting groove (21).
8. A rainwater filtering device specially used for building environmental protection according to claim 7, wherein: the cleaning assembly (4) further comprises a disc (45), the disc (45) is arranged at the lower portion 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 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 cylinder (46), and the connecting rod (4411) is matched with the connecting cylinder (46).
9. A rainwater filtering device specially used for environmental protection of buildings according to claim 8, wherein: pressure plates (47) are arranged on the inner sides of the disc-shaped object (45) and the swing arm gear (442), and a plurality of protrusions (471) are arranged in the pressure plates (47).
10. The use method of the rainwater filtering device specially used for building environmental protection according to claim 9 is characterized in that: the method comprises the following steps:
s1: assembling the device, namely arranging a conical top (2) at the top of a shell (1), installing a filter screen on a rain collecting groove through a fixing piece, connecting a water storage tank (3) to the lower part of the shell (1), and arranging a cleaning assembly (4) between the conical top (2) and the water storage tank (3);
s2: collecting rainwater, namely enabling the rainwater to fall on the conical top (2) and slide down in a rainwater collection groove from the conical top (2), 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: cleaning of sundries, swinging of a rocking handle (42), driving of a transmission mechanism (43) driving of a swing arm gear (442) to conduct circular motion on a plane where a rain collecting groove is located, wherein the sundries in the rain collecting groove are removed through a scraping piece (441), the sundries are smashed in a disc (45), the disc (45) approaches towards the swing arm gear (442), the sundries are compacted through the disc (45) and a pressing disc (47) in the swing arm gear (442), meanwhile, the swing arm gear (442) rotates, and the sundries are smashed under the matching of protrusions (471) on two sides.
S4: the clearance of suspended solid, the rainwater after the primary treatment gets into the inside of filtering component (5) through feed liquor hole (510), and when flowing through return liquid pipeline (512), rivers will rotate rotary valve body (54) to it is rotatory to drive filter unit (53), and filter unit (53) filter the rainwater that contains the suspended solid to return liquid pipeline (512) outflow once more.
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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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| CN115105892B CN115105892B (en) | 2024-05-28 |
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| CN115105892B (en) | 2024-05-28 |
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