CN112081223B - Rainwater toilet flushing recycling system and construction method thereof - Google Patents
Rainwater toilet flushing recycling system and construction method thereof Download PDFInfo
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- CN112081223B CN112081223B CN202010717601.XA CN202010717601A CN112081223B CN 112081223 B CN112081223 B CN 112081223B CN 202010717601 A CN202010717601 A CN 202010717601A CN 112081223 B CN112081223 B CN 112081223B
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000004064 recycling Methods 0.000 title claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 145
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 54
- 238000003860 storage Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 17
- 230000001954 sterilising effect Effects 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000009412 basement excavation Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000000249 desinfective effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 21
- 238000009434 installation Methods 0.000 description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 125000004122 cyclic group Chemical group 0.000 description 8
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- 241000894006 Bacteria Species 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
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- 238000004904 shortening Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/18—Tanks for disinfecting, neutralising, or cooling sewage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
-
- 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Architecture (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
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- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a rainwater flushing recycling system and a construction method thereof, wherein the system comprises a rainwater vertical pipe, a filter tank, a disinfection tank and a water storage tank, the rainwater vertical pipe is connected with the filter tank, the filter tank is connected with the disinfection tank, a lifting pump is arranged between the disinfection tank and the water storage tank, a slide rail is arranged in the rainwater vertical pipe, the slide rail is provided with a fixed frame, the fixed frame is provided with a plurality of separating rings, and a filtering structure is arranged between the adjacent separating rings; the method comprises the steps of a, excavating a foundation pit; b. building a filter tank, a disinfection tank and a water storage tank; c. the filter tank and the disinfection tank are completed; d. installing a rainwater vertical pipe; e. installing an overflowing buffer tank; f. the rainwater recycling system is operated in a test mode; the method has six steps, can realize the recycling of rainwater, and can be used for flushing the toilet, thereby saving water resources; the method improves the construction efficiency, has good construction effect, reasonable step sequence arrangement, is convenient for construction, and shortens the construction period.
Description
Technical Field
The invention belongs to the technical field of rainwater recycling, and particularly relates to a rainwater toilet-flushing recycling system and a construction method thereof.
Background
The Chinese george land is wide in the Xingjiang region, the reserves of various natural resources are abundant, wherein the total amount of water resources is about 2.8 billion cubic meters, and the Chinese george land occupies the fifth position of the world. However, although the total amount of water resources in China is abundant, the water resources are not abundant due to the large population of China. In recent years, with the rapid development of China, especially the continuous acceleration of the urbanization process of China, the urban population is greatly increased, so that the phenomena of water resource waste, natural water body deterioration and the like are continuously aggravated. In more than 600 cities in the country, about more than half of the cities have water resource shortage phenomena of different degrees, which not only seriously hinders the development of national economic construction, but also seriously threatens the drinking water safety of urban residents. Under the condition, the collection and the cyclic utilization of the rainwater play an important role in saving water resources, protecting the ecological environment and promoting the continuous promotion of the sustainable development strategy.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a rainwater toilet-flushing recycling system and a construction method thereof, which can realize the recycling of rainwater, and can be used for flushing toilets to save water resources; a method.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a rainwater is towards lavatory cyclic utilization system which characterized in that: including the rainwater riser, the filtering ponds, disinfection pond and tank, the rainwater riser is connected with the filtering ponds, the filtering ponds are connected with the disinfection pond, be equipped with the elevator pump between disinfection pond and the tank, the one end of elevator pump is connected with the disinfection pond, the other end of elevator pump is connected with the tank, be equipped with the slide rail in the rainwater riser, the slide rail is equipped with fixed frame, fixed frame and slide rail sliding connection, fixed frame is equipped with a plurality of spacing rings, be equipped with filtration between the adjacent spacing ring. The rainwater riser is connected to the roof, with the leading-in filtering ponds of rainwater on roof, the rainwater filters the back in the filtering ponds, gets into the disinfection pond disinfection and sterilization, then carries the tank on roof under the effect of elevator pump, and the tank communicates the flashing valve of each floor, realizes automatic constant voltage water supply. Set up filtration in the rainwater riser, realize the primary filter of rainwater, then realize secondary filter in the filtering ponds, improve the filter effect of rainwater, also can reduce the occupation of land space of burying ground part simultaneously, convenient construction, filtration in the rainwater riser adopts the form of slide rail fixed, it is all convenient to take out and install, filtration's washing is also very convenient, the filtering ponds are buried underground, it is relatively troublesome to wash, setting through the rainwater riser, can make filtering ponds deposit impurity few, the cleaning cycle of extension filtering ponds, the operation of the rainwater cyclic utilization system of being convenient for is maintained. The disinfection tank disinfects the filtered rainwater, and bacteria breeding in the water storage tank is avoided.
Further, still include and flow through the dashpot, flow through the top of dashpot and be equipped with the overflow pipe, the overflow pipe is connected with the filtering ponds. When heavy rain and torrential rain appear, the rainwater riser slows down owing to set up filtration, and the rainwater velocity of flow easily leads to roofing ponding, through overflowing the dashpot retaining, prevents roofing ponding, sets up the overflow pipe at the top of overflowing the dashpot simultaneously, avoids the rainwater to overflow the dashpot and leads to roofing ponding with the straight filtering ponds of rainwater.
Further, the filtering structure comprises a filtering barrel and filtering filler, the filtering filler is arranged in the filtering barrel, the filtering barrel is provided with a clamping rod, the clamping rod is provided with a clamping block, the separating ring is provided with a groove, the clamping block is clamped in the groove, the clamping block is provided with a fixing hole, the separating ring is provided with a fixing rod, the fixing rod is slidably connected with the separating ring, and the fixing rod is clamped in the fixing hole. The filter vat is used for loading and filters the filler, packs through a plurality of filtrations and realizes the hierarchical filtration, promotes the filter effect, is detachable connection between filter vat and the fixed frame, easy dismounting, and fixed effectual. The filter filler can adopt quartz sand, manganese sand filter materials, active carbon, anthracite, fiber ball filter materials and the like, and good filtering effect and graded filtering are realized.
Furthermore, the clamping rod is provided with a first sliding rod and a second sliding rod, the upper end of the first sliding rod is provided with a clamping block, the lower end of the second sliding rod is provided with a clamping block, the first sliding rod is arranged in the clamping rod, the second sliding rod is arranged in the first sliding rod, the first sliding rod is in sliding connection with the clamping rod, the second sliding rod is in sliding connection with the clamping rod, the clamping rod is provided with a gear, the gear is connected with the clamping rod in a rotating mode, the first sliding rod is connected with the gear in a meshing mode, the second sliding rod is connected with the gear in a meshing mode, and the first sliding rod slides upwards and simultaneously drives the gear to rotate so as to drive the second sliding rod to slide downwards. Utilize first slide bar and second slide bar to realize that both ends card go into the recess simultaneously about the filter vat, make things convenient for the fixed of filter vat, and when not needing the fixed, first slide bar and second slide bar can contract, do not influence the normal of filter vat and place and use.
Further, the weight of first slide bar is greater than the weight of second slide bar, and first slide bar passes through the gear drive second slide bar and goes up the slip under the dead weight effect when gliding for first slide bar and second slide bar can automatic retraction when using, do not need manually, and convenient to use only need slide on the first slide bar and realize stretching out of first slide bar and second slide bar promptly when needs stretch out the fixing.
Further, the slide rail is equipped with first solid fixed ring, and fixed frame is equipped with the solid fixed ring of second, and first fixed ring is equipped with the fixed slot, and the second fixed ring is located in the fixed slot, and first fixed ring is equipped with strains the lid, strains lid and first solid fixed ring threaded connection, and the fixed slot is equipped with the sheet rubber, strains the lid and is equipped with the clamping ring, and on the solid fixed ring of second was located to the clamping ring, the second fixed ring was equipped with the pull rod, and the pull rod is equipped with the through-hole. First solid fixed ring and the solid fixed ring of second realize fixed frame's fixed, the sheet rubber can prevent that the bad first solid fixed ring of second fixed ring card from, can cooperate simultaneously to strain the lid and realize the solid fixed ring of first solid fixed ring and second between sealed. The pull rod is convenient for taking out and mounting the fixed frame, force application is convenient, and the pull rod is provided with a through hole to facilitate rainwater filtration.
Furthermore, a first filter screen, a second filter screen, a guide filter plate and an active carbon adsorption layer are arranged in the filter tank, the guide filter plate is arranged in an inclined mode, the lowest position of the guide filter plate is connected with a sand storage cavity, and the active carbon adsorption layer is arranged below the guide filter plate. The first filter screen and the second filter screen realize double-layer filtering, then the guide filter plate guides the particles filtered on the guide filter plate into the sand outlet and storage cavity, and the active carbon is used for removing impurities and peculiar smell.
A construction method of a rainwater toilet-flushing recycling system is characterized by comprising the following steps: .
a. Excavation of a foundation pit:
excavating a foundation pit at a preset position, excavating mechanically to an excavation depth of 4-6m, tamping and leveling the bottom of the foundation pit, sequentially backfilling coarse gravel, fine gravel and backfill, leveling and tamping a backfill layer, constructing the side wall of the foundation pit, reserving a space for a water inlet pipe and a water outlet pipe in the construction process of the side wall, then pouring a concrete bottom layer, and waiting for the concrete bottom layer to be dry-cured. And after the foundation pit is excavated, the coarse gravel, the fine gravel and the backfill soil are backfilled, so that the stability of the bottom layer of the foundation pit is improved, and settlement is avoided.
b. Building a filter tank, a disinfection tank and a water storage tank:
building a filter tank and a disinfection tank in a foundation pit, building a water storage tank on a roof, after the building of the filter tank, the water storage tank and the disinfection tank is finished, laying an anti-seepage film in the filter tank, the water storage tank and the disinfection tank, laying a connecting pipeline between the filter tank and the disinfection tank, laying a pipeline between the water storage tank and the disinfection tank, and connecting a lift pump. The filtering tank, the sterilizing tank and the water storage tank are built, pipelines are laid and connected, and the impermeable membrane is laid to prevent the filtering tank, the water storage tank and the sterilizing tank from leaking to influence the use of the recycling system.
c. The filter tank and the disinfection tank are complete.
d. Installing a rainwater vertical pipe:
firstly, the rainwater vertical pipe is installed on the wall surface, then the fixed frame is plugged into the filtering structure, and then the fixed frame slides into the rainwater vertical pipe. The rainwater riser simple to operate, the fixed effectual of filtration saves installation time, improves the installation effectiveness.
e. Installing an overflowing buffer tank:
the overflow buffer tank is installed in a drainage channel on the roof, a bottom water outlet of the overflow buffer tank is in butt joint with the rainwater vertical pipe, a top water outlet of the overflow buffer tank is communicated with the filtering tank through the overflow pipe, and then the overflow pipe is fixed. Install earlier the rainwater riser and install the dashpot that overflows again and can improve the connection effect who overflows dashpot and rainwater riser, also make things convenient for the rainwater riser and overflow the connection of dashpot, practice thrift installation time, improve the installation effectiveness.
f. The rainwater recycling system is in test operation:
and (3) injecting clear water into the overflowing groove, checking the operation condition of each component, checking the water leakage condition, sealing the cover, filling the foundation pit and recovering the ground surface after each component operates normally. Before buried filter tank and disinfection pond closing cap, carry out whole operation and detect, can repair the problem as early as possible, be difficult to restore after avoiding the closing cap operation to go wrong.
Further, the detailed steps for perfecting the filtering tank and the sterilizing tank in the step C are as follows: the inner walls of the filter tank and the disinfection tank are cleaned, then a sand storage cavity and an activated carbon layer are arranged at the bottom, then a guide filter plate, a second filter screen and a first filter screen are sequentially installed, and then an ultraviolet sterilizer is installed in the disinfection tank. The filtering structure of the filtering tank is installed, the installation is convenient, and the installation efficiency is high.
Further, the detailed steps of the step d of installing the rainwater stand pipe are as follows: firstly, mounting a rainwater vertical pipe on a wall surface, connecting the rainwater vertical pipe to a filtering tank, then arranging filtering fillers in filtering barrels, arranging different filtering fillers in different filtering barrels, realizing graded filtering, then placing one end of a fixed frame into the rainwater vertical pipe, placing the filtering barrel on a separating ring at the bottommost part, pushing up a first sliding rod to enable the first sliding rod and a second sliding rod to be simultaneously clamped in grooves of an upper separating ring and a lower separating ring, then sliding a fixed rod at one end of a second sliding rod to clamp a clamping block of the second sliding rod, sequentially placing a second filtering barrel into the fixed frame, sliding the fixed rod at one end of the second sliding rod to simultaneously clamp a first clamping rod of the previous filtering barrel and a second clamping rod of the filtering barrel which is being mounted, then moving the fixed frame downwards by the height of one filtering barrel, and then repeating the operation of mounting the filtering barrels until all the filtering barrels are mounted on the fixed frame, and finally, fixing the second fixing ring in the first fixing ring, and screwing the filter cover. The rainwater riser is in the installation, the setting of filter vat is very troublesome with the installation, especially when the filter vat sets up all fixed frame after packing, cause fixed frame to warp easily in the installation, influence fixed frame's use and filter effect, through when the filter vat installation, filter vat of installation, stretch into rainwater riser one end distance, under slide rail to direction and supporting role, fixed frame non-deformable, the fixed knot who cooperates first slide bar and second slide bar constructs, it is more convenient to install, the installation effectiveness is higher, the effect of installation is better.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the vertical rainwater pipe is connected to a roof, rainwater on the roof is guided into the filtering tank, the rainwater enters the disinfecting tank for disinfection and sterilization after being filtered in the filtering tank, and then is conveyed to the water storage tank on the roof under the action of the lifting pump, and the water storage tank is communicated with the flushing valves on all floors, so that automatic constant-pressure water supply is realized. Set up filtration in the rainwater riser, realize the primary filter of rainwater, then realize secondary filter in the filtering ponds, improve the filter effect of rainwater, also can reduce the occupation of land space of burying ground part simultaneously, convenient construction, filtration in the rainwater riser adopts the form of slide rail fixed, it is all convenient to take out and install, filtration's washing is also very convenient, the filtering ponds are buried underground, it is relatively troublesome to wash, setting through the rainwater riser, can make filtering ponds deposit impurity few, the cleaning cycle of extension filtering ponds, the operation of the rainwater cyclic utilization system of being convenient for is maintained. The invention can realize the cyclic utilization of rainwater, and can be used for flushing toilets to save water resources.
The method adopts a, excavation of a foundation pit; b. building a filter tank, a disinfection tank and a water storage tank; c. the filter tank and the disinfection tank are completed; d. installing a rainwater vertical pipe; e. installing an overflowing buffer tank; f. the rainwater recycling system is operated in a test mode; the method has the advantages of six steps, simple and convenient steps, construction time saving, construction efficiency improvement, good construction effect, reasonable step sequence arrangement, convenience in construction and construction period shortening.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a rainwater toilet-flushing recycling system of the present invention;
FIG. 2 is a schematic view of the structure of the fixed frame and the slide rail connection according to the present invention;
FIG. 3 is a schematic structural view of a slide rail according to the present invention;
FIG. 4 is a schematic view of the filter cover of the present invention.
FIG. 5 is a schematic structural view of a fixing frame according to the present invention;
FIG. 6 is a schematic structural view showing a fixture block being clamped in a groove according to the present invention;
FIG. 7 is a schematic structural view illustrating that the fixture block is not clamped in the groove in the present invention;
FIG. 8 is a schematic structural diagram of the connection of the first sliding rod, the second sliding rod and the clamping rod in the present invention.
In the figure, 1-rainwater stand pipe; 2-a filtering tank; 3-a disinfection tank; 4-a water storage tank; 5-a lift pump; 6-a slide rail; 7-a fixed frame; 8-a spacer ring; 9-a filter structure; 10-an overflow buffer tank; 11-an overflow pipe; 12-a filter vat; 13-filter packing; 14-a clamping rod; 15-a fixture block; 17-a fixation hole; 18-a fixation rod; 19-a first slide bar; 20-a second slide bar; 21-a gear; 22-a first retaining ring; 23-a second retaining ring; 24-a filter cover; 25-a rubber sheet; 26-a pressure ring; 27-a pull rod; 28-a through hole; 29-a first screen; 30-a second screen; 31-guiding the filter plate; 32-a sand storage cavity; 33-an activated carbon adsorption layer; 34-a fixed groove; 35-groove.
Detailed Description
As shown in fig. 1 to 8, the rainwater toilet-flushing recycling system of the present invention comprises a rainwater vertical pipe 1, a filtering tank 2, a disinfection tank 3 and a water storage tank 4, wherein the rainwater vertical pipe 1 is connected with the filtering tank 2, the filtering tank 2 is connected with the disinfection tank 3, a lift pump 5 is arranged between the disinfection tank 3 and the water storage tank 4, one end of the lift pump 5 is connected with the disinfection tank 3, the other end of the lift pump 5 is connected with the water storage tank 4, a slide rail 6 is arranged in the rainwater vertical pipe 1, the slide rail 6 is provided with a fixed frame 7, the fixed frame 7 is slidably connected with the slide rail 6, the fixed frame 7 is provided with a plurality of partition rings 8, and a filtering structure 9 is arranged between adjacent partition rings 8. Rainwater riser 1 is connected to the roof, with the leading-in filtering ponds 2 of rainwater on roof, the rainwater filters the back in filtering ponds 2, gets into 3 disinfection and sterilization in disinfection pond, then carries the tank 4 on roof under the effect of elevator pump 5, and tank 4 communicates the flashing valve of each floor, realizes automatic constant pressure water supply. Set up filtration 9 in rainwater riser 1, realize the primary filter of rainwater, then realize the secondary filter in filtering ponds 2, improve the filter effect of rainwater, also can reduce the occupation of land space of burying the ground part simultaneously, convenient construction, filtration 9 in rainwater riser 1 adopts the form of slide rail 6 fixed, it is all convenient to take out and install, filtration 9's washing is also very convenient, filtering ponds 2 bury the ground, it is relatively troublesome to wash, setting through rainwater riser 1, can make filtering ponds 2 deposit impurity few, prolong filtering ponds 2's washing cycle, the operation of the rainwater cyclic utilization system of being convenient for is maintained. The disinfection tank 3 disinfects the filtered rainwater, and bacteria breeding in the water storage tank 4 is avoided.
Still include and overflow the buffer slot 10, overflow the top of buffer slot 10 and be equipped with overflow pipe 11, overflow pipe 11 is connected with filtering ponds 2. When heavy rain and torrential rain appear, rainwater riser 1 is owing to set up filtration 9, and the rainwater velocity of flow slows down, easily leads to roofing ponding, stores water through overflowing dashpot 10, prevents roofing ponding, sets up overflow pipe 11 at the top of overflowing dashpot 10 simultaneously, with the direct filtering ponds 2 of rainwater avoid the rainwater to overflow and overflow dashpot 10 and lead to roofing ponding.
The filtering structure 9 comprises a filtering barrel 12 and filtering filler 13, the filtering filler 13 is arranged in the filtering barrel 12, the filtering barrel 12 is provided with a clamping rod 14, the clamping rod 14 is provided with a clamping block 15, the separating ring 8 is provided with a groove 35, the clamping block 15 is clamped in the groove 35, the clamping block 15 is provided with a fixing hole 17, the separating ring 8 is provided with a fixing rod 18, the fixing rod 18 is slidably connected with the separating ring 8, and the fixing rod 18 is clamped in the fixing hole 17. The filter vat 12 is used for loading and filtering filler 13, and the filtration in grades is realized through a plurality of filter fillers 13, promotes the filter effect, is detachable connection between filter vat 12 and the fixed frame 7, easy dismounting, and fixed effectual. The filter filler 13 can be quartz sand, manganese sand filter material, active carbon, anthracite, fiber ball filter material and the like, so that good filtering effect and classified filtration are realized.
The clamping rod 14 is provided with a first sliding rod 19 and a second sliding rod 20, a clamping block 15 is arranged at the upper end of the first sliding rod 19, a clamping block 15 is arranged at the lower end of the second sliding rod 20, the first sliding rod 19 is arranged in the clamping rod 14, the second sliding rod 20 is arranged in the first sliding rod 19, the first sliding rod 19 is in sliding connection with the clamping rod 14, the second sliding rod 20 is in sliding connection with the clamping rod 14, the clamping rod 14 is provided with a gear 21, the gear 21 is in rotating connection with the clamping rod 14, the first sliding rod 19 is in meshing connection with the gear 21, the second sliding rod 20 is in meshing connection with the gear 21, and the gear 21 is driven to rotate while the first sliding rod 19 slides upwards so as to drive the second sliding rod 20 to slide downwards. The first slide bar 19 and the second slide bar 20 are utilized to realize that the upper end and the lower end of the filter vat 12 are simultaneously clamped into the groove 35, so that the filter vat 12 is convenient to fix, and when the fixing is not needed, the first slide bar 19 and the second slide bar 20 can be contracted, so that the normal placement and use of the filter vat 12 are not influenced.
The weight of the first slide bar 19 is greater than that of the second slide bar 20, and the first slide bar 19 slides downwards under the action of self weight and drives the second slide bar 20 to slide upwards through the gear 21, so that the first slide bar 19 and the second slide bar 20 can automatically retract when in use, do not need to be manual, are convenient to use, and when needing to extend and fix, the extension of the first slide bar 19 and the second slide bar 20 can be realized only by sliding the first slide bar 19 upwards.
The filter tank 2 is provided with a first filter screen 29, a second filter screen 30, a guide filter plate 31 and an active carbon adsorption layer 33, the guide filter plate 31 is arranged obliquely, the lowest part of the guide filter plate 31 is connected with a sand storage cavity 32, and the active carbon adsorption layer 33 is arranged below the guide filter plate 31. The first filter screen 29 and the second filter screen 30 realize double-layer filtering, and then the guide filter plate 31 guides the particles filtered on the filter screen into the sand outlet and storage cavity, and the activated carbon is used for removing impurities and peculiar smell.
A construction method of a rainwater toilet-flushing recycling system comprises the following steps: .
a. Excavation of a foundation pit:
excavating a foundation pit at a preset position, excavating mechanically to an excavation depth of 4-6m, tamping and leveling the bottom of the foundation pit, sequentially backfilling coarse gravel, fine gravel and backfill, leveling and tamping a backfill layer, constructing the side wall of the foundation pit, reserving a space for a water inlet pipe and a water outlet pipe in the construction process of the side wall, then pouring a concrete bottom layer, and waiting for the concrete bottom layer to be dry-cured. And after the foundation pit is excavated, the coarse gravel, the fine gravel and the backfill soil are backfilled, so that the stability of the bottom layer of the foundation pit is improved, and settlement is avoided.
b. The filter tank 2, the disinfection tank 3 and the water storage tank 4 are built:
building a filtering tank 2 and a sterilizing tank 3 in a foundation pit, building a water storage tank 4 on a roof, after the building of the filtering tank 2, the water storage tank 4 and the sterilizing tank 3 is finished, laying an anti-seepage film in the filtering tank 2, the water storage tank 4 and the sterilizing tank 3, laying a connecting pipeline between the filtering tank 2 and the sterilizing tank 3, laying a pipeline between the water storage tank 4 and the sterilizing tank 3, and connecting a lifting pump 5. The filter tank 2, the disinfection tank 3 and the water storage tank 4 are built, pipelines are laid and connected, and an impermeable membrane is laid to prevent the filter tank 2, the water storage tank 4 and the disinfection tank 3 from leaking to influence the use of the recycling system.
c. The filtering tank 2 and the sterilizing tank 3 are completed.
d. Installing a rainwater vertical pipe 1:
firstly, the rainwater vertical pipe 1 is installed on a wall surface, then the fixed frame 7 is plugged into the filtering structure 9, and then the fixed frame 7 slides into the rainwater vertical pipe 1. 1 simple to operate of rainwater riser, filtration 9 is fixed effectual, saves installation time, improves the installation effectiveness.
e. The overflowing buffer groove 10 is installed:
an overflowing buffer groove 10 is arranged in a drainage channel on a roof, a bottom water outlet of the overflowing buffer groove 10 is in butt joint with a rainwater vertical pipe 1, a top water outlet of the overflowing buffer groove 10 is communicated with a filtering tank 2 through an overflowing pipe 11, and then the overflowing pipe 11 is fixed. Install earlier rainwater riser 1 and install the connection effect that overflows dashpot 10 and rainwater riser 1 again and can improve, also make things convenient for rainwater riser 1 and overflow the connection of dashpot 10, practice thrift installation time, improve the installation effectiveness.
f. The rainwater recycling system is in test operation:
and (3) injecting clear water into the overflowing groove, checking the operation condition of each component, checking the water leakage condition, sealing the cover, filling the foundation pit and recovering the ground surface after each component operates normally. Before the buried filter tank 2 and the disinfection tank 3 are sealed, the whole operation detection is carried out, the problem can be repaired as early as possible, and the problem caused by the operation after the sealing cover is prevented from being repaired difficultly.
Step C, the detailed steps of perfecting the filtering tank 2 and the sterilizing tank 3 are as follows: the inner walls of the filtering tank 2 and the disinfection tank 3 are cleaned, then a sand storage cavity and an activated carbon layer are arranged at the bottom, then a guide filter plate 31, a second filter screen and a first filter screen are sequentially installed, and then an ultraviolet sterilizer is installed in the disinfection tank 3. The filtering structure 9 of the filtering tank 2 is installed, the installation is convenient, and the installation efficiency is high.
Step d, the detailed steps for installing the rainwater stand pipe 1 are as follows: firstly, a vertical rainwater pipe 1 is installed on a wall surface, the vertical rainwater pipe 1 is connected to a filtering tank 2, then filtering fillers 13 are arranged in filtering barrels 12, different filtering fillers 13 are arranged in different filtering barrels 12 to realize graded filtering, then one end of a fixed framework 7 is placed in the vertical rainwater pipe 1, the filtering barrels 12 are placed on a separating ring 8 at the bottommost part, a first sliding rod 19 is pushed upwards, so that the first sliding rod 19 and a second sliding rod 20 are simultaneously clamped in grooves 35 of an upper separating ring 8 and a lower separating ring 8, then a fixed rod 18 at one end of the second sliding rod 20 is slid to clamp a clamping block 15 of the second sliding rod 20, a second filtering barrel 12 is sequentially placed in the fixed framework 7, the fixed rod 18 at one end of the second sliding rod 20 is slid to simultaneously clamp a first clamping rod 14 of the previous filtering barrel 12 and a second clamping rod 14 of the filtering barrel 12 which is being installed, and then the fixed framework 7 is moved downwards by the height of one filtering barrel 12, the above operation of mounting the filter cylinders 12 is then repeated until all the filter cylinders 12 are mounted on the fixing frame 7, and finally the second fixing ring 23 is fixed in the first fixing ring 22 and the filter cap 24 is tightened. Rainwater riser 1 is in the installation, filter vat 12 sets up and the installation is very troublesome, especially when filter vat 12 sets up all fixed to fixed frame 7 after packing, cause fixed frame 7 to warp easily in the installation, influence fixed frame 7's use and filter effect, through when filter vat 12 installs, filter vat 12 of installation, stretch into 1 one end distance of rainwater riser, under slide rail 6 to direction and supporting role, fixed frame 7 non-deformable, the fixed knot who cooperates first slide bar 19 and second slide bar 20 constructs, it is more convenient to install, the installation effectiveness is higher, the effect of installation is better.
The vertical rainwater pipe 1 is connected to a roof, rainwater on the roof is guided into the filtering tank 2, the rainwater enters the sterilizing tank 3 for sterilization after being filtered in the filtering tank 2, and then is conveyed to the water storage tank 4 on the roof under the action of the lifting pump 5, and the water storage tank 4 is communicated with flushing valves on all floors, so that automatic constant-pressure water supply is realized. Set up filtration 9 in rainwater riser 1, realize the primary filter of rainwater, then realize the secondary filter in filtering ponds 2, improve the filter effect of rainwater, also can reduce the occupation of land space of burying the ground part simultaneously, convenient construction, filtration 9 in rainwater riser 1 adopts the form of slide rail 6 fixed, it is all convenient to take out and install, filtration 9's washing is also very convenient, filtering ponds 2 bury the ground, it is relatively troublesome to wash, setting through rainwater riser 1, can make filtering ponds 2 deposit impurity few, prolong filtering ponds 2's washing cycle, the operation of the rainwater cyclic utilization system of being convenient for is maintained. The invention can realize the cyclic utilization of rainwater, and can be used for flushing toilets to save water resources.
The method adopts a, excavation of a foundation pit; b. the filter tank 2, the disinfection tank 3 and the water storage tank 4 are built; c. the filter tank 2 and the disinfection tank 3 are perfect; d. installing a rainwater vertical pipe 1; e. installing an overflowing buffer tank 10; f. the rainwater recycling system is operated in a test mode; the method has the advantages of six steps, simple and convenient steps, construction time saving, construction efficiency improvement, good construction effect, reasonable step sequence arrangement, convenience in construction and construction period shortening.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (6)
1. A construction method of a rainwater toilet-flushing recycling system is characterized by comprising the following steps: the rainwater flushing recycling system comprises a rainwater vertical pipe, a filtering tank, a disinfecting tank and a water storage tank, wherein the rainwater vertical pipe is connected with the filtering tank, the filtering tank is connected with the disinfecting tank, a lifting pump is arranged between the disinfecting tank and the water storage tank, one end of the lifting pump is connected with the disinfecting tank, the other end of the lifting pump is connected with the water storage tank, a slide rail is arranged in the rainwater vertical pipe, the slide rail is provided with a fixed frame, the fixed frame is in sliding connection with the slide rail, the fixed frame is provided with a plurality of separating rings, a filtering structure is arranged between the adjacent separating rings, the filtering structure comprises a filtering barrel and filtering filler, the filtering filler is arranged in the filtering barrel, the filtering barrel is provided with a clamping rod, the clamping rod is provided with a clamping block, the separating rings are provided with grooves, and the clamping block is clamped in the grooves, the clamping block is provided with a fixing hole, the separation ring is provided with a fixing rod, the fixing rod is slidably connected with the separation ring, the fixing rod is clamped in the fixing hole, the clamping rod is provided with a first sliding rod and a second sliding rod, the clamping block is arranged at the upper end of the first sliding rod, the clamping block is arranged at the lower end of the second sliding rod, the first sliding rod is arranged in the clamping rod, the second sliding rod is arranged in the first sliding rod, the first sliding rod is slidably connected with the clamping rod, the second sliding rod is slidably connected with the clamping rod, the clamping rod is provided with a gear, the gear is rotatably connected with the clamping rod, the first sliding rod is meshed with the gear, the second sliding rod is meshed with the gear, and the first sliding rod slides upwards and simultaneously drives the gear to rotate so as to drive the second sliding rod to slide downwards; the construction method comprises the following steps: a. Excavation of a foundation pit: excavating a foundation pit at a preset position, excavating mechanically to an excavation depth of 4-6m, tamping and leveling the bottom of the foundation pit, sequentially backfilling coarse gravel, fine gravel and backfill, leveling and tamping a backfill layer, constructing the side wall of the foundation pit, reserving a space for a water inlet pipe and a water outlet pipe in the construction process of the side wall, then pouring a concrete bottom layer, and waiting for the concrete bottom layer to be dry-cured; b. Building a filter tank, a disinfection tank and a water storage tank: building a filter tank and a disinfection tank in a foundation pit, building a water storage tank on a roof, laying anti-seepage membranes in the filter tank, the water storage tank and the disinfection tank after the building of the filter tank, the water storage tank and the disinfection tank is finished, laying a connecting pipeline between the filter tank and the disinfection tank, laying a pipeline between the water storage tank and the disinfection tank, and connecting a lift pump; c. The filter tank and the disinfection tank are perfected: d. Installing a rainwater vertical pipe: firstly, mounting a rainwater vertical pipe on a wall surface, connecting the rainwater vertical pipe to a filtering tank, then arranging filtering fillers in filtering barrels, arranging different filtering fillers in different filtering barrels, realizing graded filtering, then placing one end of a fixed frame into the rainwater vertical pipe, placing the filtering barrel on a separating ring at the bottommost part, pushing up a first sliding rod to enable the first sliding rod and a second sliding rod to be simultaneously clamped in grooves of an upper separating ring and a lower separating ring, then sliding a fixed rod at one end of a second sliding rod to clamp a clamping block of the second sliding rod, sequentially placing a second filtering barrel into the fixed frame, sliding the fixed rod at one end of the second sliding rod to simultaneously clamp a first clamping rod of the previous filtering barrel and a second clamping rod of the filtering barrel which is being mounted, then moving the fixed frame downwards by the height of one filtering barrel, and then repeating the operation of mounting the filtering barrels until all the filtering barrels are mounted on the fixed frame, finally, fixing the second fixing ring in the first fixing ring, and screwing the filter cover; e. Installing an overflowing buffer tank: an overflow buffer groove is arranged in a drainage channel of a roof, a bottom water outlet of the overflow buffer groove is butted with a rainwater vertical pipe, a top water outlet of the overflow buffer groove is communicated with a filtering tank through an overflow pipe, and then the overflow pipe is fixed; f. The rainwater recycling system is in test operation: and (3) injecting clear water into the overflowing groove, checking the operation condition of each component, checking the water leakage condition, sealing the cover, filling the foundation pit and recovering the ground surface after each component operates normally.
2. The construction method of the rainwater toilet-flushing recycling system according to claim 1, characterized in that: still include and flow through the dashpot, flow through the top of dashpot and be equipped with the overflow pipe, the overflow pipe with the filtering ponds are connected.
3. The construction method of the rainwater toilet-flushing recycling system according to claim 1, characterized in that: the weight of the first slide bar is greater than the weight of the second slide bar.
4. The construction method of the rainwater toilet-flushing recycling system according to claim 1, characterized in that: the slide rail is equipped with first solid fixed ring, fixed frame is equipped with the solid fixed ring of second, first fixed ring is equipped with the fixed slot, the second fixed ring is located in the fixed slot, first fixed ring is equipped with strains the lid, strain the lid with first solid fixed ring threaded connection, the fixed slot is equipped with the sheet rubber, it is equipped with the clamping ring to strain the lid, the clamping ring is located on the solid fixed ring of second, the second fixed ring is equipped with the pull rod, the pull rod is equipped with the through-hole.
5. The construction method of the rainwater toilet-flushing recycling system according to claim 1, characterized in that: the sand storage device is characterized in that a first filter screen, a second filter screen, a guide filter plate and an active carbon adsorption layer are arranged in the filter tank, the guide filter plate is arranged in an inclined mode, the lowest position of the guide filter plate is connected with a sand storage cavity, and the active carbon adsorption layer is arranged below the guide filter plate.
6. The construction method of the rainwater toilet-flushing recycling system according to claim 1, characterized in that: step C, the detailed steps for perfecting the filtering tank and the sterilizing tank are as follows: the inner walls of the filter tank and the disinfection tank are cleaned, then a sand storage cavity and an activated carbon layer are arranged at the bottom, then a guide filter plate, a second filter screen and a first filter screen are sequentially installed, and then an ultraviolet sterilizer is installed in the disinfection tank.
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| CN204960169U (en) * | 2015-08-12 | 2016-01-13 | 河南超威电源有限公司 | Receive eaves gutter bucket device |
| CN207694355U (en) * | 2017-09-29 | 2018-08-07 | 李全 | A kind of rain water filtering device being installed on the overboard standpipe in roof |
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