CN115784527A - Rainwater recovery method - Google Patents
Rainwater recovery method Download PDFInfo
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- CN115784527A CN115784527A CN202211646092.1A CN202211646092A CN115784527A CN 115784527 A CN115784527 A CN 115784527A CN 202211646092 A CN202211646092 A CN 202211646092A CN 115784527 A CN115784527 A CN 115784527A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000006298 dechlorination reaction Methods 0.000 claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 239000000645 desinfectant Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 238000011049 filling Methods 0.000 claims abstract description 7
- 238000010992 reflux Methods 0.000 claims abstract description 7
- 230000000249 desinfective effect Effects 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 230000001376 precipitating effect Effects 0.000 claims abstract description 5
- 238000007667 floating Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 29
- 238000009833 condensation Methods 0.000 claims description 28
- 230000005494 condensation Effects 0.000 claims description 28
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 24
- 229910052801 chlorine Inorganic materials 0.000 claims description 24
- 239000000460 chlorine Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000005189 flocculation Methods 0.000 claims description 20
- 230000016615 flocculation Effects 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 14
- 238000005660 chlorination reaction Methods 0.000 claims description 13
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002244 precipitate Substances 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 239000008394 flocculating agent Substances 0.000 abstract description 3
- 230000003311 flocculating effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 6
- 230000000382 dechlorinating effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of rainwater recovery treatment, and discloses a rainwater recovery method, which comprises the following operation steps: s1, gathering and precipitating rainwater, wherein the dispersed rainwater is gathered to a rainwater collecting pool in various rainwater gathering modes, and the rainwater in the rainwater collecting pool generates precipitates through long-time standing; s2, flocculating and filtering rainwater, conveying the rainwater to a pipeline mixer through pressurization of a rainwater lifting pump, and filling a flocculating agent into the pipeline mixer by using a flocculating and dosing device; s3, disinfecting and purifying rainwater, pouring a chlorinated disinfectant into the pipeline mixer, fusing the chlorinated disinfectant with the rainwater for disinfection, and cleaning tiny impurities and floating objects in the rainwater through a dechlorination purifier; and S4, storing and refluxing the rainwater, conveying the purified rainwater to a stainless steel clean water tank so as to be convenient for taking and using daily water points, and conveying the residual rainwater to a multi-media filter through a reflux conduit. The application improves the effect that substances and bacteria contained in rainwater are not easy to eliminate.
Description
Technical Field
The invention relates to the technical field of rainwater recovery treatment, in particular to a rainwater recovery method.
Background
The rainwater recycling refers to that rainwater is collected as domestic water through a certain rainwater collection surface, is properly treated and reaches a certain water quality standard, and is utilized through pipeline transportation or field use.
The rainwater recycling is to directly collect, store and utilize natural rainfall. The existing rainwater utilization technology is a shaped product and an assembled complete system integrating water collection, sewage interception, filtration, storage and control; at present, most of the sewage hanging basket devices, the waste flow filtering devices, the water storage systems and the purification systems are composed.
In view of the above-described related art, the present applicant has considered that rainwater naturally falling contains various harmful substances and bacteria, and it is not easy to remove harmful substances and bacteria contained in rainwater when rainwater is treated only by filtration and purification according to the rainwater recycling technology of the related art.
Disclosure of Invention
In order to solve the problem that substances and bacteria contained in rainwater are not easy to eliminate, the application provides a rainwater recovery method.
The application provides a rainwater recovery method, which comprises the following operation steps:
s1, gathering and precipitating rainwater, including the rainwater collecting tank, be fixed in two cistern dredge pumps of the position of self axle center are kept away from to the bottom surface in the rainwater collecting tank, cistern dredge pump drain is linked together with near bilge well. The operation steps of rainwater gathering and precipitation are as follows:
(1) The dispersed rainwater is gathered to the rainwater collecting pool in various rainwater collecting modes;
(2) The rainwater in the rainwater collecting pool generates precipitates through long-time standing;
(3) The reservoir dredge pump is activated and discharges the sediment to a nearby sewer well.
S2, flocculation and filtration of rainwater, including the rainwater elevator pump, locate the flocculation charge device and the multi-media filter of rainwater elevator pump side, the rainwater collecting pit with the multi-media filter respectively with rainwater elevator pump water inlet and delivery port are connected, the rainwater elevator pump with pipeline between the multi-media filter installs the pipe-line mixer, the pipe-line mixer with the flocculation charge device is connected. The operation steps of the flocculation and filtration of the rainwater are as follows:
(1) The rainwater is conveyed to the pipeline mixer through pressurization of the rainwater lifting pump;
(2) The flocculation dosing device is used for pouring the flocculating agent into the pipeline mixer;
(3) And the reacted rainwater is transported to the multi-medium filter through the water transporting pipe.
And S3, disinfecting and purifying the rainwater, wherein the disinfecting and purifying device comprises a chlorination device and a dechlorination purifier communicated with the multi-medium filter, a pipeline mixer is arranged on a pipeline between the multi-medium filter and the dechlorination purifier, and the pipeline mixer is connected with the chlorination device. The operating steps of disinfection and purification of rainwater are as follows:
(1) While the filtered rainwater flows through the pipeline mixer, the chlorinated disinfectant is filled into the pipeline mixer and is subjected to fusion reaction with the rainwater;
(2) And pouring the rainwater after reaction into the dechlorination purifier, and cleaning micro impurities and floating objects in the rainwater through the dechlorination purifier.
S4, the storage and the backward flow of rainwater, include stainless steel clean water basin, the dechlorination clarifier the play water outlet end and daily water point all with stainless steel clean water basin is linked together, daily water point with be equipped with the backward flow pipe between multi-media filter' S the play water outlet end, backward flow pipe week side is equipped with the check valve. The operation steps of rainwater storage and backflow are as follows:
(1) Conveying the purified rainwater to a stainless steel clean water tank, and facilitating taking and using of the daily water points;
(2) The daily water point conveys the residual rainwater to a multi-media filter through a return pipe;
(3) The chlorination device and the dechlorination purifier disinfect the reflowed rainwater and put into use.
Through adopting above-mentioned technical scheme, the rainwater of dispersion assembles to the rainwater collecting pit, through the production of stewing deposit, the flocculation production is depositd, the precipitate filters, the disinfection of chlorination disinfectant, then gets rid of the harmful substance that chlorination disinfectant and rainwater reaction produced through the chlorine removal clarifier for the rainwater can reach the standard that the purified water was drunk, realizes recycling to daily water with this of rainwater.
Optionally, the dechlorination purifier comprises a mixing tank body, a storage tank body arranged on the mixing tank body, a perfusion conduit fixed at the bottom of the storage tank body, and a control valve arranged at the combined position of the storage tank body and the perfusion conduit; the filling pipe end is arranged in the mixing tank body in a penetrating way, the filling pipe end uses the self axle center as axial rotation to be provided with a plurality of linkage pipes, a plurality of linkage pipes are all arranged towards the bending of the same hour hand.
Through adopting above-mentioned technical scheme, it has the chlorine removal agent to store the internal dechlorinating agent that has of jar, thereby the chlorine removal agent flows to the blending tank body through control flap's control and the drainage of filling the pipe, the chlorine removal agent is located to store jar internal mixing and reaction with the rainwater, the linkage pipe is because the port spun chlorine removal agent of self and produces the thrust reversal, make the linkage pipe produce rotatoryly through thrust reversal, with this effect that reaches the stirring, stirring through solution makes the fusion and the reaction acceleration rate of rainwater and chlorine removal agent.
Optionally, the chlorine removal purifier further comprises an exhaust mechanism arranged on the bottom surface of the mixing tank body and used for exhausting gas in the solution, the exhaust mechanism comprises a gas dispersing tank body fixed on the bottom surface of the mixing tank body, a transmission straight rod vertically rotating in the gas dispersing tank body, a plurality of stirring straight rods fixed on the periphery sides of the transmission straight rods, a stirring motor fixed on the top surface of the gas dispersing tank body, and a synchronous belt jointly sleeved between an output shaft of the stirring motor and the transmission straight rods, and a plurality of exhaust through holes are formed in the top of the gas dispersing tank body; the mixing tank body and the air dispersing tank body are connected through a control water pump.
Through adopting above-mentioned technical scheme, the stirring through the stirring straight-bar makes solution be located the internal flow of gas jar that looses, and the gas that self contained can constantly be discharged to flowing solution, and gas is outside the gas jar that looses is discharged through the exhaust through-hole on the gas jar body that looses.
Optionally, a heating mechanism for heating the mixed liquid is arranged in the mixing tank, and the heating mechanism comprises a plurality of heating resistance tubes horizontally fixed on the inner circumferential surface of the mixing tank.
By adopting the technical scheme, the solution is heated, so that the active movement of molecules in the solution is accelerated, and the fusion and reaction of rainwater and the dechlorinating agent are accelerated.
Optionally, the gas jar body top surface that looses is equipped with the condensation mechanism that is used for the rainwater cooling, condensation mechanism is including being fixed in the condensation jar body of the gas jar body top surface that looses, be fixed in the input pipe of the bottom of the condensation jar body, be fixed in the output pipe at the top of the condensation jar body and encircle to be fixed in the internal spiral pipe of condensation jar, spiral pipe with loose through booster pump interconnect between the gas jar body.
Through adopting above-mentioned technical scheme, booster water pump makes the rainwater impel to the spiral pipe, and the internal running water that flows of condensing tank can be to the rainwater cooling in the spiral pipe, and the setting of spiral pipe has increased rainwater cooling time to in order to cool down the rainwater better.
Optionally, the input conduit is kept away from the tip of the condensation jar body is connected with running water moisturizing point, output conduit with the return conduit week side is linked together.
Through adopting above-mentioned technical scheme, the running water that provides through running water moisturizing point then need not to provide any comdenstion water by cooling, and the effect of rainwater cooling can be carried out equally to the internal running water that flows of condensing tank, and the running water after the while heat absorption can be used by being added stainless steel clean water basin equally.
Optionally, the shape of the inner bottom surface of the rainwater collection tank is a convex hemispherical structure.
Through adopting above-mentioned technical scheme, the effect of rainwater collecting pit is that the precipitation that stews of the rainwater of gathering the dispersion and rainwater, and the bottom makes the precipitate difficult to pile up in rainwater collecting pit bottom in the bellied hemisphere, but direct landing to cistern dredge pump position is gone into the bilge well side by side.
Optionally, the operating steps of the dechlorination purifier are as follows:
(1) The mixed liquid is conveyed to the mixing tank body, and the storage tank body injects a proper amount of dechlorinating agent into the mixing tank body through the injection conduit;
(2) The linkage conduit rotates due to the reverse thrust of the chlorine removing agent;
(3) After reaction, rainwater is conveyed to the air dispersing tank body through the control water pump, and the stirring motor drives the stirring straight rod to rotate through the synchronous belt and the transmission straight rod;
(4) Running water is poured into the condensation tank body through the input conduit, and then the running water is discharged out of the condensation tank body through the output conduit;
(5) Rainwater in the air dispersing tank is filled into the spiral conduit through the booster water pump.
Through adopting above-mentioned technical scheme, the dechlorination clarifier improves dechlorination agent and chlorinated disinfectant's reaction efficiency through heating and stirring, then discharges the gas in the rainwater after the reaction through the stirring, carries out condensation treatment to the rainwater after the heating at last to this realizes that the dechlorination clarifier can reduce the harmful substance that contains in the rainwater.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dispersed rainwater is settled by standing, settled by flocculation, filtered by sediments and disinfected by a chlorinated disinfectant, and then harmful substances generated by the reaction of the chlorinated disinfectant and the rainwater are removed by a dechlorination purifier, so that the rainwater can reach the drinking standard of purified water, and the rainwater is recycled to daily water;
2. when the temperature is reduced through the tap water, no condensate water is required to be provided, the tap water flowing in the condensing tank body can also have the effect of reducing the temperature of rainwater, and meanwhile, the tap water after absorbing heat can also be added into a stainless steel clean water tank for use;
3. the dechlorination purifier improves the reaction efficiency of the dechlorination agent and the chlorinated disinfectant through heating and stirring, then discharges gas in rainwater after reaction through stirring, and finally carries out condensation treatment on the heated rainwater, thereby realizing that the dechlorination purifier can reduce harmful substances contained in the rainwater.
Drawings
Fig. 1 is a schematic structural diagram of the whole rainwater recovery method in the embodiment of the present application.
FIG. 2 is a schematic structural diagram of a chlorine removal purifier in an embodiment of the present application.
FIG. 3 isbase:Sub>A schematic sectional view of the chlorine removal purifier shown in FIG. 2 taken along the direction A-A.
Reference numerals: 11. a rainwater collection tank; 12. a rainwater collecting pipe; 13. a water conveying pipe; 14. a reservoir sewage pump; 15. a dustproof box body; 16. a heat dissipating through hole; 17. an insect-proof net; 18. a damping spring shock absorber; 19. a rainwater lift pump; 20. a flocculation dosing device; 21. a multi-media filter; 22. a pipeline mixer; 23. a chlorination disinfection device; 24. a chlorine removal purifier; 25. a gas dispersion tank body; 26. a mixing tank body; 27. a condensing tank body; 28. a storage tank body; 29. controlling the water pump; 30. a first water pipe; 31. a second water pipe; 32. a booster water pump; 33. a third water pipe; 34. a fourth water pipe; 35. a perfusion catheter; 36. a control valve; 37. rotating the joint; 38. a linkage conduit; 39. assembling a straight rod; 40. heating the resistance tube; 41. a transmission straight rod; 42. a stirring straight rod; 43. a stirring motor; 44. a synchronous belt; 45. an exhaust through hole; 46. a dust screen; 47. a helical conduit; 48. an input conduit; 49. an output conduit; 50. a stainless steel clean water tank; 51. supplementing tap water; 52. a variable frequency water supply pump; 53. daily water points; 54. a return conduit; 55. a one-way control valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a rainwater recovery method. The rainwater recovery method comprises the following specific operation steps:
s1, gathering and precipitating rainwater, and referring to fig. 1, equipment used in the rainwater recovery method comprises a rainwater collecting pool 11 and a rainwater collecting pipe 12 fixed on the side wall of the rainwater collecting pool 11. The shape of the inner bottom surface of the rainwater collecting pool 11 is a convex hemisphere, and the rainwater collecting pipe 12 is communicated with the rainwater collecting pool 11. Two reservoir sewage pumps 14 are fixed at the positions, far away from the axis of the bottom surface of the rainwater collection tank 11, of the inner bottom surface of the reservoir sewage pump 14, a sewage inlet of the reservoir sewage pump 14 is communicated with the rainwater collection tank 11, and a sewage outlet of the reservoir sewage pump 14 is communicated with a nearby sewage well.
The specific operation steps of rainwater gathering and precipitation are as follows:
(1) The dispersed rainwater is gathered into the rainwater collecting pipe 12 through the permeation of the garden detention pond, the discharge of the road inspection well, the drainage of the drainage ditch and the like;
(2) Standing the rainwater in the rainwater collection tank 11 for a long time to enable floating objects and large-particle impurities contained in the rainwater to be precipitated to the bottom of the rainwater collection tank 11;
(3) The reservoir sewage pump 14 is powered on and the sediment in the rainwater collection tank 11 is discharged to a nearby sewage well through the reservoir sewage pump 14.
S2, flocculation and filtration of rainwater, as shown in figure 1, a dustproof box body 15 is fixedly installed on the side wall of the rainwater collecting pool 11, which deviates from the rainwater collecting pipe 12, a plurality of heat dissipation through holes 16 are formed in the surface of the dustproof box body 15, and an insect-proof net 17 is fixed on the dustproof box body 15 through the heat dissipation through holes 16.
Referring to fig. 1, a rainwater lift pump 19 is fixed on the inner bottom surface of the dustproof box body 15 through two damping spring dampers 18, and a flocculation chemical adding device 20 for flocculating and precipitating tiny particles in rainwater and a multi-medium filter 21 for filtering precipitates are further arranged on the inner bottom surface of the protective box body. The water inlet of the rainwater lift pump 19 is communicated with the rainwater collecting tank 11 through a conveying water pipe 13, and the water outlet of the rainwater lift pump 19 is communicated with the multi-medium filter 21 through the conveying water pipe 13. A pipeline mixer 22 is arranged on the periphery of the conveying water pipe 13 between the rainwater lift pump 19 and the multi-medium filter 21, and the pipeline mixer 22 is connected with the flocculation dosing device 20.
The specific operation steps of the flocculation and filtration of the rainwater are as follows:
(1) The rainwater in the rainwater collecting pool 11 is pressurized by a rainwater lifting pump 19, and the pressurized rainwater is conveyed to a pipeline mixer 22 by a conveying water pipe 13;
(2) The flocculation dosing device 20 adds a flocculating agent into the pipeline mixer 22 through the conveying water pipe 13 and fuses and reacts with rainwater;
(3) The rainwater subjected to the chemical reaction is transported to the multi-media filter 21 through the transport water pipe 13, and flocculation sediment and suspended impurities contained in the rainwater are filtered out through the multi-media filter 21.
And S3, disinfecting and purifying the rainwater, referring to fig. 1 and 2, wherein a chlorination device 23 for disinfecting the rainwater and a dechlorination purifier 24 for reducing harmful substances in the rainwater are fixed on the inner bottom surface of the dustproof box body 15, and the chlorination device 23 and the dechlorination purifier 24 are both arranged on one side of the multi-medium filter 21 far away from the rainwater collecting tank 11. The water outlet of the multi-medium filter 21 is communicated with a chlorine removal purifier 24 through a delivery water pipe 13, a pipeline mixer 22 is arranged on the periphery side of the delivery water pipe 13 between the multi-medium filter 21 and the chlorine removal purifier 24, and the pipeline mixer 22 is connected with a chlorine adding disinfection device 23.
Referring to fig. 1 and 3, the chlorine removal purifier 24 includes a gas diffusion tank 25 disposed in the dustproof box body 15, a mixing tank 26 and a condensation tank 27 fixed to the top surface of the gas diffusion tank 25, and a storage tank 28 disposed on the top surface of the mixing tank 26 through three standoffs for storing chlorine removal agent. A control water pump 29 is arranged in the dustproof box body 15, a water inlet of the control water pump 29 is communicated with the mixing tank body 26 through a first water pipe 30, a water outlet of the control water pump 29 is communicated with the air dispersing tank body 25 through a second water pipe 31, and the end part, far away from the control water pump 29, of the first water pipe 30 is fixed at the top of the mixing tank body 26. A booster water pump 32 is arranged in the dustproof box body 15, a water outlet of the booster water pump 32 penetrates through the inner side of the condensation tank body 27 through a fourth water pipe 34, a water inlet of the booster water pump 32 is communicated with the air dispersion tank body 25 through a third water pipe 33, and the end part of the third water pipe 33 far away from the booster water pump 32 is fixed at the bottom of the air dispersion tank body 25.
Referring to fig. 1 and 3, a pouring conduit 35 is vertically fixed at the bottom of the storage tank 28, a control valve 36 is arranged at the joint of the storage tank 28 and the pouring conduit 35, and the bottom end of the pouring conduit 35 penetrates through the bottom of the mixing tank 26. The bottom end of the perfusion conduit 35 is rotatably provided with a rotating joint 37, the circumferential surface of the rotating joint 37 is axially fixed with three linkage conduits 38 by taking the self axis as the axis, and the three linkage conduits 38 are all arranged in a bending way towards the same clockwise direction. The linkage duct 38 generates a reverse thrust by the chlorine removal agent ejected from its port, and the linkage duct 38 is rotated by the reverse thrust. The inner circumferential surface of the mixing tank body 26 is fixed with two assembling straight rods 39, the two assembling straight rods 39 are arranged along the axial center of the mixing tank body 26 at equal intervals, the side walls, close to the two assembling straight rods 39, of the two assembling straight rods 39 are vertically fixed with three heating resistance tubes 40, and the number of the heating resistance tubes 40 on the side walls of the assembling straight rods 39 is three.
Referring to fig. 1 and 3, a transmission straight rod 41 is coaxially arranged inside the air dispersion tank 25, two ends of the transmission straight rod 41 are rotatably mounted on the inner top surface and the inner bottom surface of the air dispersion tank 25 through bearings, respectively, and a plurality of stirring straight rods 42 are vertically fixed on the peripheral side of the transmission straight rod 41. A stirring motor 43 is fixed on the outer top surface of the air diffusion tank 25, an output shaft of the stirring motor 43 vertically downwards penetrates through the interior of the air diffusion tank 25, and a synchronous belt 44 is sleeved between the output shaft of the stirring motor 43 and the transmission straight rod 41. The circumference of the air-dispersing tank 25 is provided with a plurality of air-discharging through holes 45, the air-discharging through holes 45 are positioned at the top of the air-dispersing tank 25 and take the axes of the air-discharging through holes 45 as the axial direction, and the air-dispersing tank 25 is fixed with a dust screen 46 through the air-discharging through holes 45.
Referring to fig. 1 and 3, a spiral duct 47 spirally surrounds the inside of the condensation tank 27 with its axis as an axial direction, and the bottom end of the spiral duct 47 is communicated with the end of the fourth water pipe 34. An input conduit 48 is fixedly connected to the position of the outer peripheral surface of the condensing tank body 27 close to the bottom surface of the condensing tank body, an output conduit 49 is fixedly connected to the position of the outer peripheral surface of the condensing tank body 27 close to the top surface of the condensing tank body, and the end part of the input conduit 48 far away from the condensing tank body 27 is connected with a tap water replenishing point 51.
The specific operation steps of disinfection and purification of rainwater are as follows:
(1) The filtered rainwater is transported to the pipeline mixer 22 through the transportation water pipe 13, and the rainwater and the chlorinated disinfectant are fused and reacted through the pipeline mixer 22;
(2) The mixed liquid of the chlorinated disinfectant and the rainwater is transported to the mixing tank 26, the storage tank 28 injects the adaptive chlorine removal agent into the mixing tank 26 through the filling pipe 35, and the mixed liquid and the chlorine removal agent are subjected to chemical reaction;
(3) The linkage conduit 38 generates reverse thrust through the sprayed chlorine removal agent, so that the linkage conduit 38 rotates due to the reverse thrust, and the heating resistance tube 40 is electrified and heated; the active movement of molecules in the solution is accelerated by stirring and heating the solution, and the fusion and reaction of rainwater and the dechlorinating agent are accelerated;
(4) The rainwater after reaction is transported to the air dispersion tank body 25 through the control water pump 29, at the moment, the stirring motor 43 is electrified and started, the stirring straight rod 42 is driven to rotate through the transmission straight rod 41, the stirring straight rod 42 is used for discharging the gas in the rainwater in a stirring mode, and then the gas is discharged out of the air dispersion tank body 25 through the exhaust through hole 45;
(5) Rainwater in the air-diffusing tank body 25 is filled into the spiral guide pipe 47 through the booster water pump 32, firstly tap water is filled into the condensation tank body 27 through the input guide pipe 48, and then the tap water is discharged out of the condensation tank body 27 through the output guide pipe 49, so that the effect that the tap water flowing in the condensation tank body 27 can cool the rainwater in the spiral guide pipe 47 is achieved.
And S4, storing and refluxing the rainwater, referring to fig. 1 and 3, a stainless steel clean water tank 50 is fixed on the inner bottom surface of the dustproof box body 15, the dechlorination purifier 24 is fixed on the top surface of the stainless steel clean water tank 50, the top end of the spiral conduit 47 of the dechlorination purifier 24 is communicated with the stainless steel clean water tank 50, and the stainless steel clean water tank 50 is positioned on one side of the chlorination device 23, which is far away from the rainwater collection tank 11. The top of the stainless steel clean water tank 50 is connected with a tap water replenishing point 51 through a conveying water pipe 13. The inner bottom surface of the dustproof box body 15 is fixed with a variable frequency water supply pump 52 used for adjusting water pressure balance through two damping spring vibration absorbers 18, the water pumping port of the variable frequency water supply pump 52 is communicated with the bottom of the stainless steel clean water tank 50 through a conveying water pipe 13, and the water discharging port of the variable frequency water supply pump 52 is connected with a daily water point 53 through the conveying water pipe 13. A return conduit 54 is fixed between the daily water point 53 and the water outlet end of the multi-medium filter 21, a one-way control valve 55 is arranged on the periphery of the return conduit 54 between the daily water point 53 and the water outlet end of the multi-medium filter 21, and the output conduit 49 of the condensation conduit is communicated with the periphery of the return conduit 54.
The specific operation steps of rainwater storage and backflow are as follows:
(1) The purified rainwater is firstly conveyed to a stainless steel clean water tank 50 from a dechlorination purifier 24, then is balanced by adjusting the water pressure through a variable-frequency water supply pump 52, and finally is conveyed to a daily water point 53 for daily use;
(2) The daily water point 53 conveys the residual water source to the multi-media filter 21 through a return conduit 54, and meanwhile, the tap water used for reducing the temperature of the rainwater in the condensation tank body 27 flows to the water outlet end of the multi-media filter 21;
(3) The chlorination device 23 and the dechlorination purifier 24 disinfect and purify the return water, and then the return water flows into the stainless steel clean water tank 50 through the delivery water pipe 13.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A rainwater recovery method is characterized by comprising the following operation steps:
s1, the gathering and the precipitation of rainwater, including rainwater collecting pit (11), be fixed in two cistern dredge pumps (14) of the position of self axle center are kept away from to the bottom surface in rainwater collecting pit (11), cistern dredge pump (14) drain is linked together with near sewage shaft, and the operation step of gathering and precipitating of rainwater is as follows:
(1) The dispersed rainwater is gathered to the rainwater collecting pool (11) in various rainwater collecting modes;
(2) The rainwater in the rainwater collecting pool (11) generates sediments after standing for a long time;
(3) The cistern dredge pump (14) is started and discharges the sediment to a nearby sewer well;
s2, flocculation and filtration of rainwater, including rainwater elevator pump (19), locate flocculation charge device (20) and many media filter (21) of rainwater elevator pump (19) side, rainwater collecting pit (11) with many media filter (21) respectively with rainwater elevator pump (19) water inlet and delivery port are connected, rainwater elevator pump (19) with pipeline between many media filter (21) installs line mixer (22), line mixer (22) with flocculation charge device (20) are connected, and the flocculation and the filterable operating procedure of rainwater are as follows:
(1) Rainwater is conveyed to the pipeline mixer (22) by pressurization of the rainwater lift pump (19);
(2) The flocculation dosing device (20) injects the flocculant into the pipeline mixer (22);
(3) The rainwater after the reaction is transported to the multi-media filter (21) to carry out flocculation and precipitation filtration;
s3, disinfecting and purifying the rainwater, wherein the rainwater disinfection and purification device comprises a chlorination disinfection device (23) and a dechlorination purifier (24) communicated with the multi-medium filter (21), a pipeline mixer (22) is arranged on a pipeline between the multi-medium filter (21) and the dechlorination purifier (24), and the pipeline mixer (22) is connected with the chlorination disinfection device (23); the operating steps of disinfection and purification of rainwater are as follows:
(1) While the filtered rainwater flows through the pipeline mixer (22), the chlorinated disinfectant is filled into the pipeline mixer (22) and is subjected to fusion reaction with the rainwater;
(2) Pouring the rainwater after reaction into the dechlorination purifier (24), and cleaning micro impurities and floating objects in the rainwater through the dechlorination purifier (24);
s4, storing and refluxing rainwater, wherein the rainwater storage and refluxing rainwater comprises a stainless steel clean water tank (50), the water outlet end of the dechlorination purifier (24) and the daily-use water point (53) are communicated with the stainless steel clean water tank (50), a reflux guide pipe (54) is arranged between the daily-use water point (53) and the water outlet end of the multi-medium filter (21), and a one-way control valve (55) is arranged on the periphery of the reflux guide pipe (54); the operation steps of rainwater storage and backflow are as follows:
(1) The purified rainwater is conveyed to the stainless steel clean water tank (50), so that the daily water points (53) can be taken conveniently;
(2) The daily water point (53) conveys the residual rainwater to the multi-medium filter (21) through the return conduit (54);
(3) The chlorination device (23) and the dechlorination purifier (24) disinfect the returned rainwater and put into use.
2. A rainwater recycling method according to claim 1, characterized in that: the chlorine removal purifier (24) comprises a mixing tank body (26), a storage tank body (28) arranged on the mixing tank body (26), a filling pipe (35) fixed at the bottom of the storage tank body (28), and a control valve (36) arranged at the joint of the storage tank body (28) and the filling pipe (35); fill pipe (35) tip and wear to locate in the blending tank body (26), fill pipe (35) tip and use self axle center as axial rotation and install a plurality of linkage pipes (38), a plurality of linkage pipes (38) all set up towards the direction bending of same hour hand.
3. The rainwater recovering method according to claim 2, characterized in that: the chlorine removal purifier (24) further comprises an exhaust mechanism which is arranged on the bottom surface of the mixing tank body (26) and used for exhausting gas in a solution, wherein the exhaust mechanism comprises a gas dispersing tank body (25) fixed on the bottom surface of the mixing tank body (26), a transmission straight rod (41) vertically rotating in the gas dispersing tank body (25), a plurality of stirring straight rods (42) fixed on the peripheral sides of the transmission straight rods (41), a stirring motor (43) fixed on the top surface of the gas dispersing tank body (25), and a synchronous belt (44) which is jointly sleeved between an output shaft of the stirring motor (43) and the transmission straight rod (41), and a plurality of exhaust through holes (45) are formed in the top of the gas dispersing tank body (25); the mixing tank body (26) and the air dispersing tank body (25) are connected through a control water pump (29).
4. The rainwater recovering method according to claim 2, characterized in that: the mixing tank body (26) is internally provided with a heating mechanism for heating mixed liquid, and the heating mechanism comprises a plurality of heating resistance tubes (40) horizontally fixed on the inner circumferential surface of the mixing tank body (26).
5. A rainwater recovery method according to claim 3, characterised in that: the rainwater cooling device is characterized in that a condensation mechanism used for rainwater cooling is arranged on the top surface of the air dispersing tank body (25), the condensation mechanism comprises a condensation tank body (27) fixed on the top surface of the air dispersing tank body (25), an input pipe (48) fixed at the bottom of the condensation tank body (27), an output pipe (49) fixed at the top of the condensation tank body (27) and a spiral pipe (47) fixed in the condensation tank body (27) in a surrounding manner, and the spiral pipe (47) is connected with the air dispersing tank body (25) through a booster water pump (32).
6. A rainwater recycling method according to claim 5, characterised in that: the end part of the input conduit (48) far away from the condensation tank body (27) is connected with a tap water replenishing point (51), and the output conduit (49) is communicated with the peripheral side of the return conduit (54).
7. A rainwater recycling method according to claim 1, characterized in that: the inner bottom surface of the rainwater collecting pool (11) is of a convex hemispherical structure.
8. The rainwater recovery method according to claim 6, characterized in that: the operating steps of the dechlorination purifier (24) are as follows:
(1) The mixed liquid is conveyed to the mixing tank body (26), and the storage tank body (28) injects a proper amount of chlorine removal agent into the mixing tank body (26) through the injection conduit (35);
(2) The linkage conduit (38) rotates due to the reverse thrust of the chlorine removal agent;
(3) After reaction, rainwater is transmitted to the air dispersing tank body (25) through the control water pump (29), and the stirring motor (43) drives the stirring straight rod (42) to rotate through the synchronous belt (44) and the transmission straight rod (41);
(4) -the mains water is fed into the condensation tank (27) through the input conduit (48) and then exits the condensation tank (27) through the output conduit (49);
(5) Rainwater in the air dispersion tank body (25) is poured into the spiral guide pipe (47) through the booster water pump (32).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117486435A (en) * | 2024-01-02 | 2024-02-02 | 北京禹涛环境工程有限公司 | Novel hospital wastewater treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117486435B (en) * | 2024-01-02 | 2024-03-12 | 北京禹涛环境工程有限公司 | Hospital wastewater treatment equipment |
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| CN115784527B (en) | 2024-04-16 |
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