CN114920425B - Constructed wetland purification method rainwater retrieval and utilization device - Google Patents
Constructed wetland purification method rainwater retrieval and utilization device Download PDFInfo
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- CN114920425B CN114920425B CN202210581748.XA CN202210581748A CN114920425B CN 114920425 B CN114920425 B CN 114920425B CN 202210581748 A CN202210581748 A CN 202210581748A CN 114920425 B CN114920425 B CN 114920425B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000000746 purification Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 230000000903 blocking effect Effects 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 20
- 238000004140 cleaning Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 210000001114 tooth apex Anatomy 0.000 description 1
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- 230000005068 transpiration Effects 0.000 description 1
- -1 utilize the physical Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a rainwater recycling device by an artificial wetland purification method, which comprises: the top rain return mechanism comprises a water inlet tank, the top opening of the water inlet tank is open, the bottom of the water inlet tank is embedded in the artificial wetland, the top of the water inlet tank extends out of the artificial wetland, the side wall of the water inlet tank extending out of the artificial wetland is provided with a plurality of filter assemblies, one end of each filter assembly is communicated with the inner cavity of the water inlet tank, the other end of each filter assembly is communicated with the outside, the outer side wall of the water inlet tank extending out of the artificial wetland is connected with a sealing assembly in a sliding manner, the sealing assembly is abutted against the plurality of filter assemblies, and the inner cavity of the water inlet tank is connected with a sewage discharge assembly in a sliding manner; the bottom rain return mechanism comprises a rain return pipe, the rain return pipe is embedded in the artificial wetland and communicated with the bottom of the water inlet tank, the rain return pipe is positioned at the top of the sewage discharge assembly, and one end of the rain return pipe is communicated with the rain return tank.
Description
Technical Field
The invention relates to the technical field of artificial wetlands, in particular to a rainwater recycling device by an artificial wetland purification method.
Background
The artificial wetland is a technology for treating sewage and sludge by artificially constructing and controlling an artificial wetland similar to a marshland and controllably dosing the sewage and the sludge onto the artificially constructed wetland, wherein the sewage and the sludge mainly utilize the physical, chemical and biological synergistic action of soil, artificial media, plants and microorganisms in the process of flowing along a certain direction. The action mechanism comprises adsorption, detention, filtration, oxidation reduction, precipitation, microbial decomposition, transformation, plant shielding, residue accumulation, transpiration moisture and nutrient absorption and the action of various animals and plants; however, when the existing artificial wetland faces rainstorm, because the rainwater amount is large, when the internal water storage amount of the artificial wetland generates a load state, a large amount of accumulated water is easily arranged on the surface of the artificial wetland, so that the internal and external sewage of the artificial wetland transversely flows, the ecology of the artificial wetland is damaged, the device for returning the rainwater to the artificial wetland in the prior art cannot simultaneously guide the accumulated water in the internal and external parts of the wetland, and the blockage condition is easily generated in the flow guide process, so that the flow guide efficiency of the rainwater is influenced.
Disclosure of Invention
The invention aims to provide a rainwater recycling device by an artificial wetland purification method, which solves the problems in the prior art and improves the flow guide efficiency of accumulated water inside and outside the artificial wetland in the face of heavy rain.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a rainwater recycling device by an artificial wetland purification method, which comprises:
the top rain return mechanism comprises a water inlet tank, the top opening of the water inlet tank is open, the bottom of the water inlet tank is embedded in the artificial wetland, the top of the water inlet tank extends out of the artificial wetland, the side wall of the water inlet tank extending out of the artificial wetland is provided with a plurality of filter assemblies, one end of each filter assembly is communicated with the inner cavity of the water inlet tank, the other end of each filter assembly is communicated with the outside, the outer side wall of the water inlet tank extending out of the artificial wetland is connected with a sealing assembly in a sliding manner, the sealing assembly is abutted against the plurality of filter assemblies, and the inner cavity of the water inlet tank is connected with a sewage discharge assembly in a sliding manner;
the bottom rain return mechanism comprises a rain return pipe, the rain return pipe is embedded in the artificial wetland, the rain return pipe is communicated with the bottom of the water inlet tank, the rain return pipe is positioned at the top of the sewage discharge assembly, and one end of the rain return pipe is communicated with a rain return tank.
Preferably, the filter assembly comprises a first groove formed in the side wall of the water inlet tank, one end of the first groove is communicated with the inner cavity of the water inlet tank, the other end of the first groove is communicated with a first water inlet hole, and the first water inlet hole is communicated with the outside.
Preferably, the rigid coupling has the backup pad between the roof of first recess and the diapire, the backup pad lateral wall rotates and is connected with the dwang, fixed the cup jointing has first bevel gear on the dwang, first bevel gear transmission is connected with second bevel gear, second bevel gear rotates and connects on the first recess lateral wall, the fixed cup jointing of second bevel gear outer wall has the lantern ring, lantern ring outer wall circumference rigid coupling has a plurality of flabellum, the flabellum with the position of first inlet opening is corresponding, the dwang is kept away from the one end rigid coupling of backup pad has semicircular clearance board, clearance board lateral wall butt has connect first filter, first filter shutoff in the notch department of first recess.
Preferably, the sealing assembly comprises a bearing plate fixedly connected to the outer side of the water inlet tank in the circumferential direction, a guide plate is fixedly connected to the top surface of the bearing plate, a sealing plate is arranged at the top of the guide plate and covers the water inlet tank, the side wall of the sealing plate is slidably connected to the outer side wall of the water inlet tank and abutted to the first water inlet hole, a second groove is formed in the sealing plate, the top of the guide plate extends into the second groove and slidably connected to the side wall of the second groove, and a plurality of first springs are fixedly connected between the top wall of the second groove and the guide plate.
Preferably, the sealing plate top surface is fixedly connected with a water inlet disc, the water inlet disc covers the water inlet tank and is in sliding connection with the outer side wall of the water inlet tank, and the water inlet disc top surface is fixedly connected with a plurality of hooks.
Preferably, the side wall of the bottom of the water inlet tank is symmetrically provided with rain return holes, the two rain return holes are respectively communicated with the rain return pipe, and a second filter plate is fixedly connected to the inner wall of the rain return hole close to the rain return tank.
Preferably, the blowdown subassembly include with the case inside wall sliding connection's that intakes blowdown frame, blowdown frame bottom surface can be dismantled and is connected with the bottom plate, bottom plate lateral wall rigid coupling has the board that blocks water, the third recess has been seted up to the case bottom inside wall of intaking, third recess top with keep away from the second filter return the rain hole intercommunication, the board that blocks water with third recess lateral wall sliding connection, the size of the plate that blocks water is greater than return the size of rain hole, the board top surface rigid coupling that blocks water has the first butt piece of a plurality of, keeps away from the second filter return rain hole top surface intercommunication and have a plurality of fourth recess, sliding connection has the stripper plate respectively on the relative both sides wall of fourth recess, the stripper plate with the rigid coupling has the second spring between the fourth recess lateral wall, first butt piece is pegged graft two between the stripper plate.
Preferably, the top surface of the sewage discharging frame is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a first cover plate, and the first cover plate is detachably connected with the top opening of the water inlet tank.
Preferably, a plurality of second abutting blocks are fixedly connected to the bottom surface of the sewage draining frame, a plurality of fifth grooves are formed in the top surface of the bottom plate, a plurality of elastic blocks are symmetrically and fixedly connected to the side walls, opposite to the fifth grooves, of the fifth grooves, and the second abutting blocks are inserted among the elastic blocks.
Preferably, the outer side wall of the rain return pipe is coated with mud-proof cloth, and the side wall of the rain return pipe is provided with a plurality of second water inlet holes.
The invention discloses the following technical effects: through burying the case of intaking in constructed wetland underground, and be linked together with the return rain pipe in the constructed wetland, and stretch out constructed wetland through the case top of intaking, can be simultaneously with ponding water conservancy diversion that exists in the constructed wetland inside and outside to returning in the rain case, improve the water conservancy diversion effect of constructed wetland inside and outside ponding, and simultaneously, it can filter the impurity that exists in the rainwater a large amount to set up filter assembly on the lateral wall that the case stretches out constructed wetland top of intaking, improve the case of intaking and to the collection backward flow efficiency of rainwater, can seal filter assembly when not having the torrential rain through setting up seal assembly, reduce the possibility that the external pollutant contact leads to filter assembly to stop up to filter assembly, thereby improve filter assembly's life-span and availability factor, and then improve the water conservancy diversion efficiency of intaking the case when facing the torrential rain, through setting up blowdown subassembly in the case inner chamber of intaking, and set up the return rain pipe at blowdown subassembly top, can realize making the impurity in the rainwater deposit in the rainwater to the case when returning to the rain pipe and the case water conservancy diversion, and then discharge impurity through blowdown subassembly discharge impurity discharge, further reduced case and return the jam probability in the return rain, thereby improve the water conservancy diversion efficiency to rainwater.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an artificial wetland purification method rainwater recycling device of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is a top view of the bottom structure of the water inlet tank of the present invention;
FIG. 6 is a left side view of a first groove of the present invention;
FIG. 7 is a schematic diagram of a cleaning plate structure according to the present invention;
FIG. 8 is a schematic view of a filter cover according to the present invention;
wherein, 1, a water inlet tank; 2. artificial wetland; 3. a rain return pipe; 4. a rain return box; 5. a first groove; 6. a first water inlet hole; 7. a support plate; 8. rotating the rod; 9. a first bevel gear; 10. a second bevel gear; 11. a collar; 12. a fan blade; 13. cleaning the plate; 14. a first filter plate; 15. a bearing plate; 16. a guide plate; 17. a sealing plate; 18. a second groove; 19. a first spring; 20. a water inlet tray; 21. hooking; 22. a rain return hole; 23. a second filter plate; 24. a sewage draining frame; 25. a base plate; 26. a water-blocking plate; 27. a first abutment block; 28. a pressing plate; 29. a second spring; 30. a connecting rod; 31. a first cover plate; 32. a second abutment block; 33. an elastic block; 34. mud-proof cloth; 35. a second water inlet hole; 36. a first bearing; 37. a first handle; 38. a filter cover; 39. a third filter plate; 40. a first water pump; 41. a second cover plate; 42. a second handle; 43. a water pipe; 44. a sprinkler head; 45. a second water pump; 46. a second bearing; 47. a bottom bar; 48. and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 8, the present invention provides an artificial wetland purification method rainwater reuse apparatus, comprising:
the top rain return mechanism comprises a water inlet tank 1, the top opening of the water inlet tank 1 is open, the bottom of the water inlet tank 1 is embedded in an artificial wetland 2, the top of the water inlet tank 1 extends out of the artificial wetland 2, a plurality of filter assemblies are arranged on the side wall of the water inlet tank 1 extending out of the artificial wetland 2, one end of each filter assembly is communicated with the inner cavity of the water inlet tank 1, the other end of each filter assembly is communicated with the outside, the outer side wall of the water inlet tank 1 extending out of the artificial wetland 2 is connected with a sealing assembly in a sliding manner, the sealing assembly is abutted against the plurality of filter assemblies, and the inner cavity of the water inlet tank 1 is connected with a sewage discharge assembly in a sliding manner;
the bottom returns rain mechanism, and the bottom returns rain mechanism includes return rain pipe 3, returns rain pipe 3 and buries underground in constructed wetland 2, returns rain pipe 3 and 1 bottom intercommunication of case of intaking, returns rain pipe 3 and is located blowdown subassembly top, and 3 one end intercommunications of return rain pipe have return rain case 4.
Through burying the case 1 of intaking in constructed wetland 2 underground, and be linked together with return rain pipe 3 in constructed wetland 2, and stretch out constructed wetland through case 1 top of intaking, can simultaneously with the ponding water conservancy diversion that exists in constructed wetland 2 inside and outside to returning rain case 4 in, improve the water conservancy diversion effect of constructed wetland 2 inside and outside ponding, and simultaneously, it can filter the impurity that exists in the rainwater a large amount to set up filter assembly on the lateral wall that case 1 stretches out constructed wetland 2 top of intaking, improve the collection backward flow efficiency of case 1 to the rainwater of intaking, can seal filter assembly when not having the torrential rain through setting up seal assembly, reduce the possibility that the external pollutant contacts filter assembly and leads to filter assembly to block up, thereby improve filter assembly's life-span and availability factor, and then improve the water conservancy diversion efficiency of case 1 of intaking when facing the torrential rain, set up blowdown subassembly through case 1 inner chamber of intaking, and return rain pipe 3 sets up at blowdown subassembly top, can realize making the impurity of rainwater deposit in the rainwater when returning to return rain pipe 3 and case 1 water conservancy diversion, and the impurity of intaking has further reduced the rainwater jam probability to the blowdown subassembly, thereby the rainwater of the rainwater efficiency of stopping up.
Further optimize scheme, the filtering component is including offering the first recess 5 in 1 lateral wall of case of intaking, 5 one end of first recess and 1 inner chamber intercommunication of case of intaking, and 5 other ends of first recess intercommunication have first inlet opening 6, and first inlet opening 6 communicates with the external world, can be with rainwater water conservancy diversion to the interior of 1 inner chamber of case of intaking through first inlet opening 6 and first recess 5.
Further optimization scheme, the rigid coupling has backup pad 7 between the roof of first recess 5 and the diapire, backup pad 7 lateral wall rotates and is connected with dwang 8, fixed mounting has first bearing 36 on the lateral wall of backup pad 7, dwang 8 and the inner circle rigid coupling of first bearing 36, thereby realize the rotation of dwang 8, the fixed cover of dwang 8 has first bevel gear 9, first bevel gear 9 transmission is connected with second bevel gear 10, second bevel gear 10 rotates and connects on first recess 5 lateral wall, the inner circle rigid coupling of second bevel gear 10 has second bearing 46, the inner circle rigid coupling of second bearing 46 has sill 47, the horizontal rigid coupling of sill 47 is on the lateral wall of first recess 5, the fixed cover of second bevel gear 10 outer wall has lantern ring 11, lantern ring 11 outer wall circumference rigid coupling has a plurality of flabellum 12, flabellum 12 corresponds with the position of first inlet opening 6, the one end rigid coupling that backup pad 7 was kept away from to dwang 8 has semicircular clearance board 13, clearance board 13 lateral wall has supported first filter 14, first filter 14 blocks up in the notch department of first recess 5.
In the process of guiding rainwater into the water inlet tank 1, the flowing speed of rainwater is high under the condition of rainstorm, and the position of the first water inlet hole 6 corresponds to the position of the fan blade 12, so that the fan blade 12 can be continuously pushed to rotate through the impact force of water flow, and the second bevel gear 10 can rotate, and the first bevel gear 9 meshed with the second bevel gear 10 can be driven to rotate when the second bevel gear 10 rotates, so that the rotating rod 8 synchronously rotates to drive the cleaning plate 13 to rotate, impurities stored in the first filter plate 14 are cleaned, the first filter plate 14 is prevented from being seriously blocked, the cleaning plate 13 is set to be semicircular, the first filter plate 14 can be prevented from being completely covered while the first filter plate 14 is cleaned, a part for rainwater to pass through is arranged on the first filter plate 14, and a plurality of burrs (not shown in the drawing) are fixedly connected to the side wall where the cleaning plate 13 is abutted to the first filter plate 14, and are used for cleaning the first filter plate 14.
Further optimization scheme, seal assembly includes that the circumference rigid coupling accepts board 15 in the case 1 outside of intaking, it has deflector 16 to accept board 15 top surface rigid coupling, deflector 16 top is equipped with closing plate 17, closing plate 17 cladding is intake case 1, closing plate 17 lateral wall and 1 lateral wall sliding connection of case of intaking and with 6 butt of first inlet opening, second recess 18 has been seted up in the closing plate 17, deflector 16 top stretch into in the second recess 18 and with 18 lateral wall sliding connection of second recess, the rigid coupling has the first spring 19 of a plurality of between 18 roof of second recess and the deflector 16, closing plate 17 top surface rigid coupling has into water tray 20, it improves flourishing water yield for bowl form structure to intake tray 20, intake tray 20 cladding is intake case 1 and with 1 lateral wall sliding connection of case of intaking, it has a plurality of couple 21 to intake tray 20 top surface rigid coupling.
When facing the torrential rain condition, because the rainfall is great, a large amount of rainwater drops on the dish 20 of intaking, thereby make the dish 20 atress of intaking slide downwards, this moment, first spring 19 in the closing plate 17 compresses, intake dish 20 and closing plate 17 slide downwards simultaneously, expose first inlet opening 6, and then with the rainwater water conservancy diversion to the intake box 1 on the dish 20 of intaking, after the torrential rain, the rainwater on the dish 20 of intaking constantly by the water conservancy diversion to the intake box 1 in, and then the atress of the dish 20 of intaking reduces gradually, the elasticity through first spring 19 pushes back the normal position with the closing plate 17 of intaking dish 20 and closing plate and seals first inlet opening 6, avoid external impurity to block up first inlet opening 6, set up the impurity that a plurality of couple 21 can catch up the great volume in the rainwater when the water conservancy diversion simultaneously on the surface of the dish 20 of intaking, thereby the circumstances that the great piece of impurity blockking up first inlet opening 6 appears is reduced.
Further optimize the scheme, inlet tank 1 bottom lateral wall symmetry has been seted up back rain hole 22, and two return rain holes 22 communicate with return rain pipe 3 respectively, return rain pipe 3 preferred multistage formula, and the inner wall rigid coupling of return rain hole 22 that is close to return rain tank 4 has second filter 23.
Return the rainwater hole 22 through setting up and can make the rainwater of water conservancy diversion enter into case 1 in the return rain pipe 3, carry out the sediment of impurity, the rethread is close to the return rain hole 22 that returns rain case 4 and flows into back into rain pipe 3 and get back rain case 4 in, can intercept the impurity that does not sediment in the rainwater through setting up second filter 23.
Further optimization scheme, the blowdown subassembly include with 1 inside wall sliding connection's of case of intaking blowdown frame 24, blowdown frame 24 bottom surface can be dismantled and be connected with bottom plate 25, bottom plate 25 lateral wall rigid coupling has water-blocking plate 26, the third recess has been seted up to 1 bottom inside wall of case of intaking, third recess top and the hole 22 intercommunication of returning the rain of keeping away from second filter 23, water-blocking plate 26 and third recess lateral wall sliding connection, water-blocking plate 26's size is greater than the size of returning the rain hole 22, the efficiency of blocking water is improved, water-blocking plate 26 top surface rigid coupling has the first butt piece 27 of a plurality of, it has a plurality of fourth recess to keep away from the hole 22 top surface intercommunication of returning the rain of second filter 23, sliding connection has stripper plate 28 on the relative both sides wall of fourth recess respectively, the rigid coupling has second spring 29 between stripper plate 28 and the fourth recess lateral wall, first butt piece 27 is pegged graft between two stripper plates 28. A connecting rod 30 is fixedly connected to the top surface of the sewage discharging frame 24, a first cover plate 31 is fixedly connected to the other end of the connecting rod 30, the first cover plate 31 is detachably connected with the top opening of the water inlet tank 1, and a first handle 37 is fixedly connected to the top surface of the first cover plate 31; blowdown frame 24 bottom surface rigid coupling has a plurality of second butt piece 32, a plurality of fifth recess has been seted up to bottom plate 25 top surface, the symmetry rigid coupling has a plurality of elastic block 33 on the relative lateral wall of fifth recess, second butt piece 32 is pegged graft between a plurality of elastic block 33, the sixth recess has been seted up to case 1 bottom surface of intaking, fixed mounting has cylinder 48 in the sixth recess, cylinder 48's output and bottom surface rigid coupling of bottom plate 25, when can avoiding first butt piece 27 not insert between two stripper plates 28 through setting up cylinder 48, second butt piece 32 and elastic block 33 take place to break away from.
The pollution discharge frame 24 is used for precipitating impurities in rainwater, when the pollution discharge frame 24 needs to be taken out, the air cylinder 48 is started to push the bottom plate 25 to move upwards until the first abutting block 27 on the water blocking plate 26 is inserted between the two extrusion plates 28, the first abutting block 27 is clamped between the two extrusion plates 28 by the elastic force generated by the second spring 29, the position of the water blocking plate 26 is further fixed, then the first cover plate 31 is pulled up by the first handle 37, the second abutting block 32 on the bottom surface of the pollution discharge frame 24 is separated from the elastic block 33, the pollution discharge frame 24 is pulled out of the water inlet tank 1, then the impurities in the pollution discharge frame 24 are cleaned, the water blocking plate 26 is plugged into the rainwater return hole 22 when the pollution discharge frame 24 is pulled out of the water inlet tank 1, the rainwater backflow speed is reduced, when the pollution discharge frame 24 is inserted into the pollution discharge frame 24, the second abutting block 32 is inserted into the elastic blocks 33 by pressing the air cylinder 48 downwards while the pollution discharge frame 24 continues to be pressed downwards, and then the bottom plate 25 moves downwards to drive the water blocking plate 26 to return to the third groove.
Further optimization scheme, the apical foramen of blowdown frame 24 is the inclined plane, and the outer wall of blowdown frame 24 and second filter 23 and the 1 inner wall butt of case of intaking, can realize when dragging out blowdown frame 24 clearing up the impurity of adhesion on second filter 23 and the 1 inner wall of case of intaking and making it drop to in the blowdown frame 24.
Further optimization scheme, 3 lateral walls of return rain pipe cladding have prevents mud cloth 34, have seted up a plurality of second inlet opening 35 on 3 lateral walls of return rain pipe, prevent that mud cloth 34 is preferred geotechnological cloth, guarantee the circulation of rainwater when realizing preventing the mud effect, and second inlet opening 35 is used for with rainwater water conservancy diversion to return in the rain pipe 3.
Further optimize the scheme, return the rain pipe 3 and stretch into back rain case 4 with the one end that returns rain case 4 intercommunication and threaded connection has the filter cover 38 in the rain case 4, filter cover 38 both ends and link up to the rigid coupling has third filter 39 in the filter cover 38, can further filter the rainwater that gets into back in the rain case 4, and the mode through threaded connection can be convenient for change filter cover 38.
In a further optimized scheme, a first water pump 40 is arranged on the rain return pipe 3 between the side wall of the rain return box 4 and the filter cover and used for providing power for guiding rainwater.
Further optimize the scheme, it is open to return 4 mouths on the rain case to can dismantle at 4 mouths on the rain case and be connected with second apron 41, 41 top surfaces rigid couplings of second apron have second handle 42, can realize opening second apron 41 and clean and change filter cover 38 in to returning rain case 4.
According to the further optimized scheme, the water pipe 43 is laid on the surface of the artificial wetland 2, one end of the water pipe 43 extends into the rain return box 4 to be in contact with the bottom surface of the water inlet box 1, the end, extending into the rain return box 4, of the water pipe 43 is an inclined surface, the water pipe 43 positioned outside the rain return box 4 is fixedly provided with the plurality of spray heads 44, the part, positioned between the spray heads 44 and the rain return box 4, of the water pipe 43 is fixedly provided with the second water pump 45, and power is provided through the second water pump 45, so that rainwater in the water inlet box 1 can enter the water pipe 43, and therefore the artificial wetland is supplemented with water when the artificial wetland is lack of water.
The working principle is as follows: firstly, a water inlet box 1, a rain return pipe 3 and a rain return box 4 are buried in an artificial wetland 2, the tops of the water inlet box 1 and the rain return box 4 are positioned on the surface of the artificial wetland 2, when a heavy rain condition occurs, accumulated water in the artificial wetland 2 is guided into the rain return pipe 3 through a second water inlet hole 35 on the rain return pipe 3 so as to enter the water inlet box 1 through a rain return hole 22, meanwhile, a large amount of rainwater falls on the water inlet disc 20 so that the water inlet disc 20 and a sealing plate 17 move downwards to expose a first water inlet hole 6 so that rainwater enters the water inlet box 1, meanwhile, the flowing of the rainwater pushes a fan blade 12 to rotate so that a cleaning plate 13 cleans a first rainwater 14, impurities in the rainwater in the water inlet box 1 are deposited in a sewage disposal frame 24, the rainwater continues to be guided through another rain return hole 22, meanwhile, a second filter plate 23 further blocks the impurities, the rainwater in the rain return pipe 3 is guided into the rain return pipe 4 through power provided by a first water pump 40, when the impurities at the bottom of the water inlet box 1 need to be cleaned, the rainwater is inserted into a first water pump 48 and a first handle 37, the rain return pipe 24, the rainwater in the artificial wetland 4 is pulled out, and then the artificial wetland 4, and the rainwater can be supplied to the artificial wetland through a plurality of the artificial wetland, and the artificial wetland is supplied through a plurality of the artificial wetland, and the sewage disposal head of the artificial wetland 4, and the artificial wetland is supplied through a plurality of the artificial wetland, and the artificial wetland is supplied through a plurality of impurities in the sewage disposal head of the artificial wetland, and the sewage in the sewage disposal of the artificial wetland 4, and the artificial wetland, and the sewage can be supplied by a plurality of the artificial wetland, and the artificial wetland.
When the artificial wetland 2 with a large area is used, the length of the rain return pipe 3 disclosed by the invention can be prolonged according to actual conditions, and the rain return pipe 3 can be provided with a plurality of water inlet tanks 1, so that the artificial wetland 2 with a large area can be effectively subjected to rain return.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a constructed wetland purification method rainwater retrieval and utilization device which characterized in that includes:
the top rain return mechanism comprises a water inlet tank (1), the top opening of the water inlet tank (1) is open, the bottom of the water inlet tank (1) is embedded in an artificial wetland (2), the top of the water inlet tank (1) extends out of the artificial wetland (2), a plurality of filter assemblies are arranged on the side wall of the water inlet tank (1) extending out of the artificial wetland (2), one end of each filter assembly is communicated with the inner cavity of the water inlet tank (1), the other end of each filter assembly is communicated with the outside, the outer side wall of the water inlet tank (1) extending out of the artificial wetland (2) is connected with a sealing assembly in a sliding mode, the sealing assembly is abutted to the plurality of filter assemblies, and the inner cavity of the water inlet tank (1) is connected with a sewage discharge assembly in a sliding mode;
the bottom rain return mechanism comprises a rain return pipe (3), the rain return pipe (3) is buried in the artificial wetland (2), the rain return pipe (3) is communicated with the bottom of the water inlet tank (1), the rain return pipe (3) is positioned at the top of the sewage discharge assembly, and one end of the rain return pipe (3) is communicated with a rain return tank (4);
rain return holes (22) are symmetrically formed in the side wall of the bottom of the water inlet tank (1), the two rain return holes (22) are respectively communicated with the rain return pipe (3), and a second filter plate (23) is fixedly connected to the inner wall of the rain return hole (22) close to the rain return tank (4);
the blowdown assembly comprises a blowdown frame (24) in sliding connection with the inner side wall of the water inlet tank (1), the bottom surface of the blowdown frame (24) is detachably connected with a bottom plate (25), the side wall of the bottom plate (25) is fixedly connected with a water blocking plate (26), the inner side wall of the bottom of the water inlet tank (1) is provided with a third groove, the top of the third groove is communicated with the rain return holes (22) far away from the second filter plates (23), the water blocking plate (26) is in sliding connection with the side wall of the third groove, the size of the water blocking plate (26) is larger than that of the rain return holes (22), the top surface of the water blocking plate (26) is fixedly connected with a plurality of first abutting blocks (27), the top surface of the rain return holes (22) far away from the second filter plates (23) is communicated with a plurality of fourth grooves, two opposite side walls of the fourth grooves are respectively in sliding connection with extrusion plates (28), second springs (29) are fixedly connected between the extrusion plates (28), and the first abutting blocks (27) are inserted between the two extrusion plates (28);
constructed wetland (2) surface has laid water pipe (43), water pipe (43) one end stretches into return rain case (4) in with case (1) bottom surface contact intakes, just water pipe (43) stretch into one end in return rain case (4) is the inclined plane, is located return rain case (4) outside fixed mounting has a plurality of sprinkler head (44) on water pipe (43), just water pipe (43) are located sprinkler head (44) with position fixed mounting between return rain case (4) has second water pump (45).
2. The constructed wetland purification method rainwater recycling device according to claim 1, characterized in that: the filter assembly comprises a first groove (5) formed in the side wall of the water inlet tank (1), one end of the first groove (5) is communicated with the inner cavity of the water inlet tank (1), the other end of the first groove (5) is communicated with a first water inlet hole (6), and the first water inlet hole (6) is communicated with the outside.
3. The constructed wetland purification method rainwater recycling device according to claim 2, characterized in that: the rigid coupling has backup pad (7) between the roof of first recess (5) and the diapire, backup pad (7) lateral wall rotates and is connected with dwang (8), fixed cup joint has first bevel gear (9) on dwang (8), first bevel gear (9) transmission is connected with second bevel gear (10), second bevel gear (10) rotate to be connected on first recess (5) lateral wall, the fixed cup joint of second bevel gear (10) outer wall has lantern ring (11), lantern ring (11) outer wall circumference rigid coupling has a plurality of flabellum (12), flabellum (12) with the position of first inlet opening (6) is corresponding, dwang (8) are kept away from the one end rigid coupling of backup pad (7) has semicircular clearance board (13), clearance board (13) lateral wall has supported first filter (14), first filter (14) shutoff in the notch department of first recess (5).
4. The constructed wetland purification method rainwater recycling device according to claim 3, characterized in that: the sealing assembly comprises a bearing plate (15) which is fixedly connected with the outer side of the water inlet box (1) in the circumferential direction, a guide plate (16) is fixedly connected with the top surface of the bearing plate (15), a sealing plate (17) is arranged at the top of the guide plate (16), the sealing plate (17) is coated on the water inlet box (1), the side wall of the sealing plate (17) is in sliding connection with the outer side wall of the water inlet box (1) and is abutted against the first water inlet hole (6), a second groove (18) is formed in the sealing plate (17), the top of the guide plate (16) extends into the second groove (18) and is in sliding connection with the side wall of the second groove (18), and a plurality of first springs (19) are fixedly connected between the second groove (18) and the guide plate (16).
5. The constructed wetland purification method rainwater recycling device according to claim 4, characterized in that: the sealing plate (17) top surface rigid coupling has into water dish (20), the cladding of intaking dish (20) intake case (1) and with intake case (1) lateral wall sliding connection, intake dish (20) top surface rigid coupling has a plurality of couple (21).
6. The constructed wetland purification method rainwater recycling device according to claim 1, characterized in that: the top surface of the sewage discharging frame (24) is fixedly connected with a connecting rod (30), the other end of the connecting rod (30) is fixedly connected with a first cover plate (31), and the first cover plate (31) is detachably connected with the top opening of the water inlet tank (1).
7. The constructed wetland purification method rainwater recycling device according to claim 1, characterized in that: the bottom surface of the sewage discharge frame (24) is fixedly connected with a plurality of second abutting blocks (32), the top surface of the bottom plate (25) is provided with a plurality of fifth grooves, the side walls opposite to the fifth grooves are symmetrically and fixedly connected with a plurality of elastic blocks (33), and the second abutting blocks (32) are inserted between the elastic blocks (33).
8. The constructed wetland purification method rainwater reuse device according to claim 1, characterized in that: the outer side wall of the rain return pipe (3) is coated with mud-proof cloth (34), and the side wall of the rain return pipe (3) is provided with a plurality of second water inlet holes (35).
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| CN202210581748.XA CN114920425B (en) | 2022-05-26 | 2022-05-26 | Constructed wetland purification method rainwater retrieval and utilization device |
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| CN114920425B true CN114920425B (en) | 2023-04-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101538086B (en) * | 2009-02-26 | 2011-01-05 | 浙江省环境监测中心 | Power-free integrated constructed wetland waste water treatment technology |
| CN202030616U (en) * | 2011-04-27 | 2011-11-09 | 天津大学 | Shunting type rainwater collection utilization unit |
| CN104129889B (en) * | 2014-07-15 | 2016-03-30 | 重庆大学 | A kind of community, Mountainous City rainwater treatment reclaiming system |
| CN107746156B (en) * | 2017-11-10 | 2020-10-02 | 中交路桥建设有限公司 | Constructed wetland purification method rainwater recycling system |
| CN110066019B (en) * | 2019-05-17 | 2021-08-20 | 安徽巨业景观建设有限公司 | Sustainable constructed wetland system |
| CN110206118B (en) * | 2019-06-18 | 2020-11-20 | 无锡市公用水务投资有限公司 | Be favorable to rainy day municipal rainwater diverging device |
| CN215250238U (en) * | 2021-03-19 | 2021-12-21 | 浙江省围海建设集团股份有限公司 | Vertical-current constructed wetland system |
| CN113737888B (en) * | 2021-10-08 | 2023-06-23 | 杭州迎绿市政园林工程有限公司 | Constructed wetland rainwater purification and reuse device and application method thereof |
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