CN107687230A - A kind of rainwater collecting and treating system based on building drain - Google Patents
A kind of rainwater collecting and treating system based on building drain Download PDFInfo
- Publication number
- CN107687230A CN107687230A CN201710955580.3A CN201710955580A CN107687230A CN 107687230 A CN107687230 A CN 107687230A CN 201710955580 A CN201710955580 A CN 201710955580A CN 107687230 A CN107687230 A CN 107687230A
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- Prior art keywords
- pipe
- water
- rainwater
- cylinder
- drainpipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 12
- 239000013505 freshwater Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- E04D2013/0495—Drainage on the roof surface to storage tanks
-
- 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
- E04D2013/0853—Valves for controlling the rain water flow
-
- 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
- E04D2013/086—Filters
-
- 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
- E04D2013/0873—Rain water reservoirs integrated in down pipes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The present invention relates to water-treatment technology field, disclose a kind of rainwater collecting and treating system based on building drain, including drainpipe, it is located at the drip pan of drainpipe upper end, the upper side of drainpipe is provided with water inlet pipe, the outer end of water inlet pipe is connected with rainwater filtration treater, rainwater filtration treater is provided with outlet pipe, the outer end of outlet pipe is connected with water tank, the bottom of rainwater filtration treater is provided with abandoned stream pipe, abandoned stream pipe is connected by return duct with drainpipe, position on drainpipe between water inlet pipe and return duct is provided with electrically-controlled valve, liquid level sensor is provided with water tank, when liquid level sensor detects signal, electrically-controlled valve is opened.The present invention is used for domestic water, the beneficial effect of fresh-water-saving resource after having rainwater-collecting processing.
Description
Technical field
The present invention relates to water-treatment technology field, more particularly to a kind of rainwater-collecting processing system based on building drain
System.
Background technology
It is Tough questions that the current whole world faces that freshwater resources are in short supply, and freshwater resources are paid much attention to by every country.
Rainwater is a kind of good freshwater resources, and natural rain water quality is good, and in rainfall, rainwater is dropped in earth's surface, over the ground
Table is washed away, therefore contains substantial amounts of pollutant in the rainwater at initial stage, and with the continuity of rainfall, pollutant contains in rainfall runoff
Amount is gradually reduced and tended towards stability.All fixed a drainpipe on the external wall in many houses at present, rainy day, the rainwater on roof can enter
Enter in drainpipe, be then directly discharged into by drainpipe in sewer, a large amount of rainwater are directly discharged into sewer and cause freshwater resources
Waste.
The content of the invention
The present invention is directly discharged into sewer by drainpipe to solve roof rain of the prior art and causes fresh water to provide
The problem of source wastes, there is provided a kind of rainwater collecting and treating system based on building drain, the system can be in drainpipes
Rainwater treatment is simultaneously collected for domestic water, fresh-water-saving resource.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of rainwater collecting and treating system based on building drain, including drainpipe, it is located at catchmenting for drainpipe upper end
Bucket, the upper side of the drainpipe are provided with water inlet pipe, and the outer end of the water inlet pipe is connected with rainwater filtration treater, the rain
Water filtration processor is provided with outlet pipe, and the outer end of the outlet pipe is connected with water tank, the bottom of the rainwater filtration treater
Provided with abandoned stream pipe, the abandoned stream pipe is connected by return duct with drainpipe, on the drainpipe positioned at water inlet pipe and return duct it
Between position be provided with electrically-controlled valve, is provided with liquid level sensor in described water tank, it is described when liquid level sensor detects signal
Electrically-controlled valve is opened.Drainpipe is vertically installed on wall face, and electrically-controlled valve is closed, and when raining, it is oblique that rainwater writes roof
Surface current enters drip pan, and rainwater is collected in water tank after entering drainpipe, water inlet pipe, rainwater filtration treater, outlet pipe, in water tank
Water be used to live and use, such as rush closestool, mop floor, wash vegetables etc.；Substantial amounts of impurity enters from abandoned stream pipe, return duct in early-stage rainwater
Enter in drainpipe, the water in water tank is on the increase, and when water surface elevation exceeds liquid level sensor, liquid level sensor detects letter
Number, electrically-controlled valve is automatically opened up, and now rainwater is directly drained from drainpipe；As the water in water tank is used, liquid level sensor inspection
When not detecting water level, electrically-controlled valve is closed automatically, is now water tank moisturizing；Multiple water tanks can be set simultaneously in actual use
Connection, so as to collect rainwater, fresh-water-saving resource to greatest extent.
Preferably, described rainwater filtration treater includes shell, cartridge filter, precipitation cylinder, described abandoned stream pipe and mistake
The side of the bottom connection of filter cylinder, described water inlet pipe and cartridge filter connects, and the side of described outlet pipe and precipitation cylinder connects；
Connected between the cartridge filter, precipitation cylinder by mozzle, one end on the mozzle in cartridge filter is provided with filter screen；Institute
State the inner lower section in cartridge filter positioned at water inlet pipe and be provided with bearing plate, the top surface of the bearing plate passes through three springs and cartridge filter
Side wall connection, the inner of the water inlet pipe is provided with water outlet sleeve, the opening of the water outlet sleeve towards bearing plate top surface, it is described to hold
The center of pressing plate is provided with slide bar, and the upper end of the slide bar is formed through bearing plate to be slidably connected, and the upper end of the slide bar is provided with limit
Position ball, the lower end of the slide bar are provided with the weighted spherical ball for the abandoned stream seal of tube.When not intake in cartridge filter, bearing plate is in spring
Effect bottom rests against, and now spacing ball pulls slide bar that weighted spherical ball is separated with abandoned stream pipe, and abandoned stream pipe is in open mode；Under
Rain initial stage, rainwater enters in cartridge filter from water inlet pipe, because water at initial stage is smaller (silt impurity is more in early-stage rainwater), water outlet
Impact of the water to bearing plate flowed out at set is smaller, and abandoned stream pipe is in open mode, and the high rainwater of impurity content is directly from abandoning
Flow tube is discharged into drainpipe；With the progress of rainfall, the water that water inlet pipe enters increases and keeps stable, and bearing plate is by larger
Rain-impact power, downward displacement is produced, now general who has surrendered's abandoned stream pipe is closed under weighted spherical ball, and the water in cartridge filter enters from mozzle
In precipitation cylinder, rainwater can be filtered when passing through mozzle, filter out large granular impurity in rainwater, into the water in precipitation cylinder
In still also have little particle impurity, the bottom of little particle contamination precipitation to precipitation cylinder, the rainwater of relative clean enters from water outlet pipe part
Enter and be used for domestic water in water tank；Rain stopping time, impact of the water to bearing plate in water inlet pipe reduce, effect of the bearing plate in spring
Under move up a segment distance, so as to lifting weighted spherical ball with moving slide-bar, abandoned stream pipe be in open mode, so as to will remain in
The impurity of filter cylinder bottom is drained.
Preferably, described bearing plate is in up-small and down-big pyramidal structure.The bearing plate of pyramidal structure, in water inlet pipe
For rain-impact in the top surface of bearing plate, bearing plate stress is more stable.
Preferably, the upper end of the cartridge filter is provided with piston, the company of slip, the piston between the piston and cartridge filter
Center be provided with slide opening, the upper end of the spacing ball is provided with extension rod, and the upper end of the extension rod sequentially passes through water outlet sleeve, cunning
Hole, the upper end of extension rod are provided with limited block；The lower end of the weighted spherical ball is provided with sealing column, the sealing column and weighted spherical ball integral type
Structure, the sealing column and abandoned stream ligament coordinate, and taper choke is provided with the inwall of the water outlet sleeve, when piston is to moving up
After a dynamic segment distance, spacing ball seals with taper choke, sealing column separates with abandoned stream pipe.Filter screen is in filter process, impurity
Mesh can be blocked, so as to cause the flow in mozzle to reduce, the liquid level in cartridge filter constantly raises, so as to promote piston upward
It is mobile, drive extension rod, slide bar synchronously to move up when piston moves, sealing column is gradually extracted out of abandoned stream pipe, when spacing ball enters
When at the taper choke of water outlet sleeve (water outlet sleeve is substantially at the state of closed mode or water yield very little), sealing column is from abandoned stream
Extracted completely in pipe, abandoned stream pipe is in open mode, now the water in precipitation cylinder be back to by mozzle in cartridge filter and from
Drain, so as to carry out backward erosion once to filter screen, while the impurity of cartridge filter bottom is drained together, with mistake at abandoned stream pipe
The discharge of water in filter cylinder, the liquid level in cartridge filter decline, and piston moves down, and sealing column reinserts abandoned stream pipe interior sealing, gone out
Water jacket is opened completely, then normal operation；After a period of time, when filter screen is blocked again, above-mentioned action can be repeated automatically, from
And automatically cleaning is carried out to filter screen.
Preferably, the lower section at the inwall of the cartridge filter positioned at piston is provided with spacing back-up ring.Spacing back-up ring is used to limit
The position of fixed piston.
Preferably, the upside of the precipitation cylinder is provided with connecting bracket, the downside of the connecting bracket is provided with and precipitation cylinder
Coaxial backflow cylinder, described flow back form annular chamber between cylinder and the inwall of precipitation cylinder, the inner and the backflow cylinder of the outlet pipe
Upper end connection, the outer wall of the backflow cylinder is provided with external spiral band, and the inwall for flowing back cylinder is provided with inside spin band.Current enter
After annular chamber and along external spiral band enter return duct lower end, then from along backflow cylinder rise and drained from water outlet pipe part；
External spiral band, inside spin band are constantly changed the direction of a stream of water, so that the momentum of current is reduced, current are gentler, so as to profit
Little particle sediment deposition in water can be along external spiral band, interior spiral shell after gathering to the surface of external spiral band, inside spin band, silt
Tape movement is revolved to the bottom of precipitation cylinder, it is finally limpider from the rainwater of water outlet pipe part discharge.
Preferably, the bottom of the precipitation cylinder is provided with blow-off pipe, the center of the connecting bracket is provided with connecting rod, described
It is slidably connected between connecting rod and connecting bracket, the lower end of the connecting rod is provided with ball sealer, and the upper end of the connecting rod is provided with ball float, institute
It is 1.4-1.6 to state the ratio between the internal diameter of mozzle and the internal diameter of outlet pipe.Because the flow of the flow-rate ratio outlet pipe of mozzle is big, with
The passage of time, precipitating the liquid level of intracavitary can constantly raise, and when liquid level reaches ball float position, ball float can float, so as to logical
Crossing connecting rod pulls ball sealer to move up, and blow-off pipe is in open mode, and the water of precipitation cylinder bottom can be with sediment together from blow-off pipe
Discharge, the liquid level after discharge in precipitation cylinder decline, and blow-off pipe is closed；Liquid level continues to rise over time, blow-off pipe
Blowdown is once carried out per that will open at regular intervals.
Therefore, the present invention can be collected to the rainwater in building drain, filter, handle, and the rainwater of collection is used to give birth to
It is living to use, so as to fresh-water-saving resource.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation of rainwater filtration treater.
Fig. 3 is the view that a large amount of rainwater enter in cartridge filter.
Fig. 4 is the view after filter net jam.
Fig. 5 is precipitation cylinder blowdown view.
In figure：Drainpipe 1, drip pan 2, water inlet pipe 3, rainwater filtration treater 4, outlet pipe 5, water tank 6, abandoned stream pipe 7, return
Flow tube 70, electrically-controlled valve 8, liquid level sensor 9, bearing plate 10, spring 11, water outlet sleeve 12, slide bar 13, spacing ball 14, weighted spherical ball 15,
It is sealing column 150, piston 16, extension rod 17, limited block 18, spacing back-up ring 19, connecting bracket 20, return duct 21, annular chamber 22, outer
Hurricane band 23, inside spin band 24, blow-off pipe 25, connecting rod 26, ball sealer 27, ball float 28, shell 40, cartridge filter 41, precipitation cylinder 42,
Mozzle 43, filter screen 44.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
A kind of rainwater collecting and treating system based on building drain as shown in Figure 1 and Figure 2, including drainpipe 1, be located at
The drip pan 2 of drainpipe upper end, the upper side of drainpipe are provided with water inlet pipe 3, and the outer end of water inlet pipe is connected with dmp filter
Device 4 is managed, rainwater filtration treater is provided with outlet pipe 5, and the outer end of outlet pipe is connected with water tank 6, the bottom of rainwater filtration treater
Portion is provided with abandoned stream pipe 7, and abandoned stream pipe is connected by return duct 70 with drainpipe, on drainpipe between water inlet pipe and return duct
Position is provided with electrically-controlled valve 8, and liquid level sensor 9 is provided with water tank, and when liquid level sensor detects signal, electrically-controlled valve is opened；
Rainwater filtration treater 4 includes shell 40, cartridge filter 41, precipitation cylinder 42, and the bottom of abandoned stream pipe 7 and cartridge filter connects
Connect, water inlet pipe 3 is connected with the side of cartridge filter, and outlet pipe 5 is connected with the side of precipitation cylinder；Pass through between cartridge filter, precipitation cylinder
Mozzle 43 connects, and one end on mozzle in cartridge filter is provided with filter screen 44；In cartridge filter under the inner of water inlet pipe
Side is provided with bearing plate 10, and the top surface of bearing plate is connected by three springs 11 with the side wall of cartridge filter, and the inner of water inlet pipe is provided with
Water outlet sleeve 12, is provided with taper choke at the inwall of water outlet sleeve, the opening of water outlet sleeve towards bearing plate top surface, in bearing plate
The heart is provided with slide bar 13, and the upper end of slide bar is formed through bearing plate to be slidably connected, and the upper end of slide bar is provided with spacing ball 14, under slide bar
End is provided with the weighted spherical ball 15 for the abandoned stream seal of tube.
The upper end of cartridge filter 1 is provided with piston 16, the company of slip between piston and cartridge filter, is located at piston at the inwall of cartridge filter
Lower section be provided with spacing back-up ring 19, the center of piston is provided with slide opening, and the upper end of spacing ball 14 is provided with extension rod 17, extension rod it is upper
End sequentially passes through water outlet sleeve, slide opening, and the upper end of extension rod is provided with limited block 18；The lower end of weighted spherical ball 15 is provided with sealing column 150, close
Feng Zhuyu weighted spherical ball integral structures, sealing column coordinate with abandoned stream ligament.
The upside of precipitation cylinder 2 is provided with connecting bracket 20, and the downside of connecting bracket is provided with the backflow cylinder 21 coaxial with precipitation cylinder,
Flow back and annular chamber 22 is formed between cylinder and the inwall of precipitation cylinder, the inner of outlet pipe connects with the upper end for the cylinder that flows back, and flow back cylinder
Outer wall is provided with external spiral band 23, and the inwall for the cylinder that flows back is provided with inside spin band 24；The bottom of precipitation cylinder is provided with blow-off pipe 25, connection branch
The center of frame is provided with connecting rod 26, is slidably connected between connecting rod and connecting bracket, and the lower end of connecting rod is provided with ball sealer 27, connecting rod it is upper
End is provided with ball float 28, and the ratio between the internal diameter of mozzle and the internal diameter of outlet pipe are 1.4-1.6.
With reference to accompanying drawing, application method of the invention is as follows：As shown in figure 1, drainpipe is vertically installed on wall face, it is automatically controlled
Valve is closed, and when raining, rainwater writes roof slope and flows into drip pan, and rainwater enters drainpipe, water inlet pipe, rainwater mistake
Filter processor, it is collected in water tank after outlet pipe, the water in water tank, which is used to live, to be used, such as is rushed closestool, mopped floor, wash vegetables etc.；
Substantial amounts of impurity enters in drainpipe from abandoned stream pipe, return duct in early-stage rainwater, and the water in water tank is on the increase, and works as water surface elevation
During beyond liquid level sensor, liquid level sensor detects signal, and electrically-controlled valve automatically opens up, and now rainwater is directly arranged from drainpipe
Fall；As the water in water tank is used, when liquid level sensor can't detect water level, electrically-controlled valve is closed automatically, is now mended for water tank
Water；
The operation principle of rainwater filtration treater is as follows：As shown in Fig. 2 when entering without rainwater in cartridge filter, in spring
In the presence of, bearing plate is in equilbrium position, and now abandoned stream pipe is in open mode；At the initial stage of raining, a small amount of rainwater is from water inlet pipe
Into in cartridge filter, a small amount of rain-impact is on bearing plate, and the impulsive force of rainwater is not enough to overcome the pulling force of spring, bearing plate
Position will not substantially change substantially, and abandoned stream pipe is in open mode, containing a large amount of impurity as rainwater is from abandoned stream in early-stage rainwater
Drained at pipe；With the accumulation of rainwater, the water in water inlet pipe increases, and rainwater overcomes the drawing of spring to the impulsive force of bearing plate
Power, bearing plate are moved down, and limited post is stretched into the abandoned stream seal of tube in abandoned stream pipe, now as shown in figure 3, liquid level in cartridge filter
Gradually rise, the water in cartridge filter enters in precipitation cylinder from filter screen, mozzle, and large granular impurity is fallen by strainer filtering, little particle
Silt enters in precipitation cylinder, is deposited to bottom, the rainwater of relative clean is discharged into water tank memory storage from outlet pipe；Due to
The internal diameter of mozzle is bigger than outlet pipe, and therefore, the liquid level in precipitation cylinder can be raised constantly, with the rise of liquid level, firm liquid level liter
When height arrives the position of ball float, by connecting rod ball sealer can be pulled to move up with the increase of ball float buoyancy, blow-off pipe is opened, such as Fig. 5
Shown, part current are drained from blow-off pipe, and so as to take away the sediment of precipitation cylinder bottom, after liquid level declines, ball sealer is by blowdown
Pipe is closed；When filter net jam, the liquid level in cartridge filter rises, and water pressure pushing piston moves up, and piston moves up one section
After distance, spacing ball is sealed with taper choke, sealing column is extracted completely out of abandoned stream pipe, as shown in figure 4, now in mozzle
Water adverse current, i.e., water in precipitation cylinder enters in cartridge filter from mozzle, so as to back flush filter screen so that the impurity on filter screen
Drained at abandoned stream pipe, realize the regular automatic cleaning of filter screen.
Claims (7)
1. a kind of rainwater collecting and treating system based on building drain, including drainpipe, the drip pan for being located at drainpipe upper end,
It is characterized in that the upper side of the drainpipe is provided with water inlet pipe, the outer end of the water inlet pipe is connected with rainwater filtration treater,
The rainwater filtration treater is provided with outlet pipe, and the outer end of the outlet pipe is connected with water tank, the rainwater filtration treater
Bottom be provided with abandoned stream pipe, the abandoned stream pipe is connected by return duct with drainpipe, on the drainpipe positioned at water inlet pipe with return
Position between flow tube is provided with electrically-controlled valve, and liquid level sensor is provided with described water tank, when liquid level sensor detects signal,
Described electrically-controlled valve is opened.
2. a kind of rainwater collecting and treating system based on building drain according to claim 1, it is characterized in that, it is described
Rainwater filtration treater includes shell, cartridge filter, precipitation cylinder, and the bottom connection of described abandoned stream pipe and cartridge filter, described enters
The side of water pipe and cartridge filter connects, and the side of described outlet pipe and precipitation cylinder connects；Lead between the cartridge filter, precipitation cylinder
Mozzle connection is crossed, the one end being located on the mozzle in cartridge filter is provided with filter screen；Positioned at water inlet pipe in the cartridge filter
Inner lower section is provided with bearing plate, and the top surface of the bearing plate is connected by the side wall of three springs and cartridge filter, the water inlet pipe
The inner be provided with water outlet sleeve, for the opening of the water outlet sleeve towards the top surface of bearing plate, the center of the bearing plate is provided with slide bar, institute
The upper end for stating slide bar is slidably connected through bearing plate formation, and the upper end of the slide bar is provided with spacing ball, and the lower end of the slide bar is set
There is the weighted spherical ball for the abandoned stream seal of tube.
3. a kind of rainwater collecting and treating system based on building drain according to claim 2, it is characterized in that, it is described
Bearing plate is in up-small and down-big pyramidal structure.
4. a kind of rainwater collecting and treating system based on building drain according to claim 2, it is characterized in that, the mistake
The upper end of filter cylinder is provided with piston, and the company of slip between the piston and cartridge filter, the center of the piston is provided with slide opening, described spacing
The upper end of ball is provided with extension rod, and the upper end of the extension rod sequentially passes through water outlet sleeve, slide opening, and the upper end of extension rod is provided with spacing
Block；The lower end of the weighted spherical ball is provided with sealing column, the sealing column and weighted spherical ball integral structure, the sealing column and abandoned stream pipe
Gap coordinates, and taper choke is provided with the inwall of the water outlet sleeve, after piston moves up a segment distance, spacing ball and cone
The sealing of shape choke, sealing column separate with abandoned stream pipe.
5. a kind of rainwater collecting and treating system based on building drain according to claim 4, it is characterized in that, the mistake
Lower section at the inwall of filter cylinder positioned at piston is provided with spacing back-up ring.
6. a kind of rainwater collecting and treating system based on building drain according to claim 2 or 4, it is characterized in that, institute
The upside for stating precipitation cylinder is provided with connecting bracket, and the downside of the connecting bracket is provided with the backflow cylinder coaxial with precipitation cylinder, described time
Annular chamber is formed between flow cartridge and the inwall of precipitation cylinder, the inner of the outlet pipe connects with the upper end for the cylinder that flows back, the backflow
The outer wall of cylinder is provided with external spiral band, and the inwall of the backflow cylinder is provided with inside spin band.
7. a kind of rainwater collecting and treating system based on building drain according to claim 6, it is characterized in that, it is described heavy
The bottom of shallow lake cylinder is provided with blow-off pipe, and the lower end of the blow-off pipe is connected with return duct, and the center of the connecting bracket is provided with connecting rod,
It is slidably connected between described connecting rod and connecting bracket, the lower end of the connecting rod is provided with ball sealer, and the upper end of the connecting rod is provided with
Ball float, the ratio between the internal diameter of the mozzle and the internal diameter of outlet pipe are 1.4-1.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955580.3A CN107687230B (en) | 2017-10-14 | 2017-10-14 | Rainwater collecting and processing system based on house drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955580.3A CN107687230B (en) | 2017-10-14 | 2017-10-14 | Rainwater collecting and processing system based on house drain pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687230A true CN107687230A (en) | 2018-02-13 |
| CN107687230B CN107687230B (en) | 2023-04-11 |
Family
ID=61153938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710955580.3A Active CN107687230B (en) | 2017-10-14 | 2017-10-14 | Rainwater collecting and processing system based on house drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687230B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621597A (en) * | 2019-01-25 | 2019-04-16 | 江苏师范大学 | Dedusting and purifying air system |
| CN109821327A (en) * | 2019-01-25 | 2019-05-31 | 江苏师范大学 | Environment-friendly type gas dust-removing device |
| GB2571210A (en) * | 2019-05-07 | 2019-08-21 | Pesky Products Ltd | Drain hopper |
| CN110331825A (en) * | 2019-07-15 | 2019-10-15 | 筑森建设工程有限公司 | A kind of energy-saving type building construction |
| CN115400367A (en) * | 2022-08-26 | 2022-11-29 | 中建七局第四建筑有限公司 | High-rise building fire extinguishing system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109621597A (en) * | 2019-01-25 | 2019-04-16 | 江苏师范大学 | Dedusting and purifying air system |
| CN109821327A (en) * | 2019-01-25 | 2019-05-31 | 江苏师范大学 | Environment-friendly type gas dust-removing device |
| GB2571210A (en) * | 2019-05-07 | 2019-08-21 | Pesky Products Ltd | Drain hopper |
| GB2571210B (en) * | 2019-05-07 | 2020-04-29 | Pesky Products Ltd | Drain hopper |
| EP3736384A1 (en) * | 2019-05-07 | 2020-11-11 | Pesky Products Limited | Drain hopper |
| CN110331825A (en) * | 2019-07-15 | 2019-10-15 | 筑森建设工程有限公司 | A kind of energy-saving type building construction |
| CN115400367A (en) * | 2022-08-26 | 2022-11-29 | 中建七局第四建筑有限公司 | High-rise building fire extinguishing system |
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Application publication date: 20180213 Assignee: Tonglu Yisen medical instrument Ltd. Assignor: Mao Xiaoyu Contract record no.: X2021330000287 Denomination of invention: A rainwater collection and treatment system based on house drainage pipe License type: Common License Record date: 20210917 |
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