CN107687230B - Rainwater collecting and processing system based on house drain pipe - Google Patents
Rainwater collecting and processing system based on house drain pipe Download PDFInfo
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- CN107687230B CN107687230B CN201710955580.3A CN201710955580A CN107687230B CN 107687230 B CN107687230 B CN 107687230B CN 201710955580 A CN201710955580 A CN 201710955580A CN 107687230 B CN107687230 B CN 107687230B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 25
- 238000004062 sedimentation Methods 0.000 claims description 15
- 239000002699 waste material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 239000013505 freshwater Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 13
- 239000010865 sewage Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001556 precipitation Methods 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of water treatment, and discloses a rainwater collection and treatment system based on a house drain pipe, which comprises a drain pipe and a water collecting hopper arranged at the upper end of the drain pipe, wherein a water inlet pipe is arranged on the side surface of the upper end of the drain pipe, the outer end of the water inlet pipe is connected with a rainwater filtration processor, a water outlet pipe is arranged on the rainwater filtration processor, the outer end of the water outlet pipe is connected with a water tank, a drainage pipe is arranged at the bottom of the rainwater filtration processor, the drainage pipe is connected with the drain pipe through a return pipe, an electric control valve is arranged at the position, between the water inlet pipe and the return pipe, on the drain pipe, a liquid level sensor is arranged in the water tank, and when the liquid level sensor detects a signal, the electric control valve is opened. The invention has the beneficial effects that the rainwater is used for domestic water after being collected and treated, and fresh water resources are saved.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a rainwater collection and treatment system based on a house drain pipe.
Background
The shortage of fresh water resources is a serious problem facing the world at present, and the fresh water resources are highly regarded by various countries. The rainwater is a good fresh water resource, the quality of the natural rainwater is good, and the rainwater falls to the ground surface to wash the ground surface in the rainfall process, so that the initial rainwater contains a large amount of pollutants, and the content of the pollutants in the rainwater runoff is gradually reduced and tends to be stable along with the continuation of rainfall. All install the drain pipe on the outer wall of present many houses, rainy day, the rainwater of roof can get into in the drain pipe, then directly discharges into the sewer through the drain pipe in, a large amount of rainwater directly discharge into the sewer and cause the waste of fresh water resource.
Disclosure of Invention
The invention provides a rainwater collecting and processing system based on a house drain pipe, aiming at solving the problem of fresh water resource waste caused by the fact that roof rainwater is directly drained into a sewer through the drain pipe in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a rainwater collection processing system based on house drain pipe, includes the drain pipe, establishes the water catch bowl in the drain pipe upper end, the upper end side of drain pipe is equipped with the inlet tube, the outer end of inlet tube is connected with rainwater filtration processor, be equipped with the outlet pipe on the rainwater filtration processor, the outer end and the water tank of outlet pipe are connected, rainwater filtration processor's bottom is equipped with abandons the flow tube, abandon the flow tube and pass through back flow and water piping connection, the position that lies in on the drain pipe between inlet tube and the back flow is equipped with electric control valve, the water tank in be equipped with level sensor, when level sensor detects the signal, electric control valve open. The drainage pipe is vertically arranged on the outer wall surface, the electric control valve is in a closed state, when raining, rainwater flows into the water collecting hopper along the inclined surface of the roof, enters the drainage pipe, the water inlet pipe, the rainwater filtering processor and the water outlet pipe and then is collected in the water tank, and water in the water tank is used for daily use, such as flushing a toilet, mopping the floor, washing vegetables and the like; a large amount of impurities in initial rainwater enter a drain pipe from a flow discarding pipe and a return pipe, water in a water tank is continuously increased, when the water level exceeds a liquid level sensor, the liquid level sensor detects a signal, an electric control valve is automatically opened, and at the moment, the rainwater is directly drained from the drain pipe; when the liquid level sensor can not detect the water level along with the use of the water in the water tank, the electric control valve is automatically closed, and water is supplied to the water tank at the moment; in the actual use process, a plurality of water tanks can be arranged in parallel, so that rainwater can be collected to the maximum extent, and fresh water resources are saved.
Preferably, the rainwater filtering processor comprises a shell, a filter cylinder and a settling cylinder, the flow abandoning pipe is connected with the bottom of the filter cylinder, the water inlet pipe is connected with the side surface of the filter cylinder, and the water outlet pipe is connected with the side surface of the settling cylinder; the filter cartridge and the sedimentation cylinder are connected through a flow guide pipe, and a filter screen is arranged at one end of the flow guide pipe, which is positioned in the filter cartridge; the inner below that is located the inlet tube in the cartridge filter is equipped with the bearing plate, the top surface of bearing plate is connected with the lateral wall of cartridge filter through three springs, the inner of inlet tube is equipped with out the water jacket, go out the top surface of water jacket's opening towards the bearing plate, the center of bearing plate is equipped with the slide bar, the upper end of slide bar is passed the bearing plate and is formed sliding connection, the upper end of slide bar is equipped with spacing ball, the lower extreme of slide bar is equipped with and is used for abandoning the sealed counterweight ball of flow tube. When water does not enter the filter cartridge, the pressure bearing plate is positioned above under the action of the spring, and at the moment, the limit ball pulls the sliding rod to separate the counterweight ball from the flow discharge pipe, so that the flow discharge pipe is in an open state; in the early stage of rain, rainwater enters the filter cylinder from the water inlet pipe, and because the initial water amount is small (the amount of silt and impurities in the initial rainwater is large), the impact of the water amount flowing out of the water outlet sleeve on the bearing plate is small, the drainage pipe is in an open state, and the rainwater with high impurity content is directly drained into the drainage pipe from the drainage pipe; along with the rainfall, the water amount entering the water inlet pipe is increased and kept stable, the bearing plate is subjected to large rainwater impact force to generate downward displacement, the counterweight ball falls to close the flow abandoning pipe, the water in the filter cylinder enters the sedimentation cylinder from the flow guide pipe, the rainwater can be filtered when passing through the flow guide pipe to filter large-particle impurities in the rainwater, small-particle impurities still exist in the water entering the sedimentation cylinder, the small-particle impurities are precipitated at the bottom of the sedimentation cylinder, and relatively clean rainwater enters the water tank from the water outlet pipe and is used for domestic water; when the rain stops, the impact of water in the water inlet pipe on the bearing plate is reduced, the bearing plate moves upwards for a certain distance under the action of the spring, so that the sliding rod is driven to lift the counterweight ball, the flow-discarding pipe is in an open state, and impurities remained at the bottom of the filter cylinder are discharged.
Preferably, the bearing plate is of a tapered structure with a small upper part and a large lower part. The bearing plate of toper structure, the rainwater in the inlet pipe strikes at the top surface of bearing plate, and the bearing plate atress is more stable.
Preferably, a piston is arranged at the upper end of the filter cylinder, the piston is connected with the filter cylinder in a sliding mode, a sliding hole is formed in the center of the piston, an extension rod is arranged at the upper end of the limiting ball, the upper end of the extension rod sequentially penetrates through the water outlet sleeve and the sliding hole, and a limiting block is arranged at the upper end of the extension rod; the lower extreme of counter weight ball is equipped with the sealing post, sealing post and counter weight ball integral type structure, the sealing post with abandon the runner pipe clearance fit, the inner wall department of going out the water jacket is equipped with the toper throat, after a piston rebound one section distance, spacing ball and toper throat are sealed, the sealing post with abandon the runner pipe separation. In the filtering process of the filter screen, impurities block the mesh openings, so that the flow in the flow guide pipe is reduced, the liquid level in the filter cylinder rises continuously, the piston is pushed to move upwards, the piston drives the extension rod and the slide rod to move upwards synchronously when moving, the sealing column is pulled out of the flow discarding pipe gradually, when the limiting ball enters the conical necking part of the water jacket (the water jacket is basically in a closed state or a state with small water yield), the sealing column is pulled out of the flow discarding pipe completely, the flow discarding pipe is in an open state, at the moment, water in the sedimentation cylinder flows back into the filter cylinder through the flow guide pipe and is discharged from the flow discarding pipe, so that the filter screen is washed reversely once, the impurities at the bottom of the filter cylinder are discharged together, along with the discharge of the water in the filter cylinder, the liquid level in the filter cylinder descends, the piston moves downwards, the sealing column is inserted into the flow discarding pipe again, the water jacket is sealed and is completely opened, and then the filter screen operates normally; after a period of time, when the filter screen is blocked again, the actions are automatically repeated, so that the filter screen is automatically cleaned.
Preferably, the inner wall of the filter cylinder is positioned below the piston, and a limit check ring is arranged below the piston. The limiting check ring is used for limiting the position of the piston.
Preferably, the upper side of the precipitation cylinder is provided with a connecting support, the lower side of the connecting support is provided with a backflow cylinder coaxial with the precipitation cylinder, a ring cavity is formed between the backflow cylinder and the inner wall of the precipitation cylinder, the inner end of the water outlet pipe is communicated with the upper end of the backflow cylinder, the outer wall of the backflow cylinder is provided with an outer spiral belt, and the inner wall of the backflow cylinder is provided with an inner spiral belt. Water flow enters the annular cavity, enters the lower end of the return pipe along the outer spiral belt, rises along the return cylinder and is discharged from the water outlet pipe; outer helical band, interior helical band constantly change the rivers direction to make the momentum of rivers reduce, rivers are more gentle, thereby do benefit to the surface that outer helical band, interior helical band were deposited to the tiny particle silt of aquatic, can remove the bottom of a section of thick bamboo of deposiing along outer helical band, interior helical band after silt gathers, and the rainwater of discharging is more limpid from outlet pipe department at last.
Preferably, a sewage discharge pipe is arranged at the bottom of the sedimentation cylinder, a connecting rod is arranged at the center of the connecting support, the connecting rod is connected with the connecting support in a sliding mode, a sealing ball is arranged at the lower end of the connecting rod, a floating ball is arranged at the upper end of the connecting rod, and the ratio of the inner diameter of the flow guide pipe to the inner diameter of the water outlet pipe is 1.4-1.6. Because the flow of the flow guide pipe is larger than that of the water outlet pipe, the liquid level in the settling cavity can continuously rise along with the passage of time, when the liquid level reaches the position of the floating ball, the floating ball can float upwards, so that the sealing ball is pulled by the connecting rod to move upwards, the sewage discharge pipe is in an open state, water at the bottom of the settling cylinder and sediments are discharged from the sewage discharge pipe together, the liquid level in the settling cylinder descends after the water is discharged, and the sewage discharge pipe is closed; as the liquid level continues to rise along with the lapse of time, the sewage discharge pipe can be opened once at regular intervals for sewage discharge.
Therefore, the invention can collect, filter and treat the rainwater in the house drain pipe, and the collected rainwater is used for life, thereby saving fresh water resources.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a schematic structural diagram of the rainwater filtration processor.
Fig. 3 is a schematic view showing a state where a large amount of rainwater enters the filter cartridge.
Fig. 4 is a schematic view of a clogged filter screen.
Fig. 5 is a schematic view of the blowdown state of the settling tank.
In the figure: the device comprises a drain pipe 1, a water collecting hopper 2, a water inlet pipe 3, a rainwater filtering processor 4, a water outlet pipe 5, a water tank 6, a flow discarding pipe 7, a return pipe 70, an electric control valve 8, a liquid level sensor 9, a bearing plate 10, a spring 11, a water outlet sleeve 12, a slide bar 13, a limiting ball 14, a counterweight ball 15, a sealing column 150, a piston 16, an extension rod 17, a limiting block 18, a limiting check ring 19, a connecting support 20, a return pipe 21, an annular cavity 22, an outer spiral belt 23, an inner spiral belt 24, a sewage discharge pipe 25, a connecting rod 26, a sealing ball 27, a floating ball 28, a shell 40, a filter cartridge 41, a settling cylinder 42, a flow guide pipe 43 and a filter screen 44.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 and 2, the rainwater collecting and processing system based on the house drain pipe comprises a drain pipe 1 and a water collecting hopper 2 arranged at the upper end of the drain pipe, wherein a water inlet pipe 3 is arranged on the side surface of the upper end of the drain pipe, the outer end of the water inlet pipe is connected with a rainwater filtering processor 4, a water outlet pipe 5 is arranged on the rainwater filtering processor, the outer end of the water outlet pipe is connected with a water tank 6, a waste flow pipe 7 is arranged at the bottom of the rainwater filtering processor, the waste flow pipe is connected with the drain pipe through a return pipe 70, an electric control valve 8 is arranged at the position, between the water inlet pipe and the return pipe, on the drain pipe, a liquid level sensor 9 is arranged in the water tank, and when the liquid level sensor detects a signal, the electric control valve is opened;
the rainwater filtering processor 4 comprises a shell 40, a filter cylinder 41 and a settling cylinder 42, wherein a flow discarding pipe 7 is connected with the bottom of the filter cylinder, a water inlet pipe 3 is connected with the side surface of the filter cylinder, and a water outlet pipe 5 is connected with the side surface of the settling cylinder; the filter cartridge and the sedimentation cartridge are connected through a guide pipe 43, and a filter screen 44 is arranged at one end of the guide pipe positioned in the filter cartridge; a bearing plate 10 is arranged below the inner end of a water inlet pipe in a filter cartridge, the top surface of the bearing plate is connected with the side wall of the filter cartridge through three springs 11, a water outlet sleeve 12 is arranged at the inner end of the water inlet pipe, a tapered necking part is arranged at the inner wall of the water outlet sleeve, the opening of the water outlet sleeve faces the top surface of the bearing plate, a slide rod 13 is arranged at the center of the bearing plate, the upper end of the slide rod penetrates through the bearing plate to form sliding connection, a limiting ball 14 is arranged at the upper end of the slide rod, and a counterweight ball 15 for sealing a waste flow pipe is arranged at the lower end of the slide rod.
The upper end of the filter cartridge 1 is provided with a piston 16, the piston is connected with the filter cartridge in a sliding manner, the inner wall of the filter cartridge is positioned below the piston, a limiting check ring 19 is arranged below the piston, the center of the piston is provided with a sliding hole, the upper end of the limiting ball 14 is provided with an extending rod 17, the upper end of the extending rod sequentially penetrates through the water outlet sleeve and the sliding hole, and the upper end of the extending rod is provided with a limiting block 18; the lower extreme of counter weight ball 15 is equipped with sealing post 150, sealing post and counter weight ball integral type structure, sealing post and abandon the fluid pipe clearance fit.
The upper side of the sedimentation cylinder 2 is provided with a connecting bracket 20, the lower side of the connecting bracket is provided with a backflow cylinder 21 which is coaxial with the sedimentation cylinder, a ring cavity 22 is formed between the backflow cylinder and the inner wall of the sedimentation cylinder, the inner end of a water outlet pipe is communicated with the upper end of the backflow cylinder, the outer wall of the backflow cylinder is provided with an outer spiral belt 23, and the inner wall of the backflow cylinder is provided with an inner spiral belt 24; the bottom of the sedimentation cylinder is provided with a sewage discharge pipe 25, the center of the connecting bracket is provided with a connecting rod 26, the connecting rod is connected with the connecting bracket in a sliding way, the lower end of the connecting rod is provided with a sealing ball 27, the upper end of the connecting rod is provided with a floating ball 28, and the ratio of the inner diameter of the flow guide pipe to the inner diameter of the water outlet pipe is 1.4-1.6.
The use method of the invention is as follows with the attached drawings: as shown in fig. 1, the drain pipe is vertically installed on the outer wall surface, the electric control valve is in a closed state, when raining, rainwater flows into the water collecting hopper while writing on the slope of the roof, and then the rainwater enters the drain pipe, the water inlet pipe, the rainwater filtering processor and the water outlet pipe and is collected in the water tank, and water in the water tank is used for life, such as flushing a toilet, mopping the floor, washing vegetables and the like; a large amount of impurities in initial rainwater enter a drain pipe from a flow discarding pipe and a return pipe, water in a water tank is continuously increased, when the water level exceeds a liquid level sensor, the liquid level sensor detects a signal, an electric control valve is automatically opened, and at the moment, the rainwater is directly drained from the drain pipe; when the liquid level sensor can not detect the water level along with the use of the water in the water tank, the electric control valve is automatically closed, and water is supplied to the water tank at the moment;
the working principle of the rainwater filtering processor is as follows: as shown in fig. 2, when no rainwater enters the filter cartridge, the pressure-bearing plate is in a balanced position under the action of the spring, and the flow-discarding pipe is in an open state; in the initial stage of rain, a small amount of rainwater enters the filter cylinder from the water inlet pipe, the small amount of rainwater impacts the bearing plate, the impact force of the rainwater is not enough to overcome the tension force of the spring, the position of the bearing plate is basically not changed obviously, the drainage pipe is in an open state, and a large amount of impurities contained in the initial stage rainwater are drained from the drainage pipe along with the rainwater; along with the accumulation of rainwater, the water quantity in the water inlet pipe is increased, the impact force of the rainwater on the bearing plate overcomes the tensile force of the spring, the bearing plate moves downwards, the limiting column extends into the drainage pipe to seal the drainage pipe, at the moment, as shown in figure 3, the liquid level in the filter cylinder gradually rises, the water in the filter cylinder enters the settling cylinder from the filter screen and the drainage pipe, large-particle impurities are filtered by the filter screen, small-particle silt enters the settling cylinder and settles to the bottom, and relatively clean rainwater is discharged from the water outlet pipe and enters the water tank to be stored; because the inner diameter of the flow guide pipe is larger than that of the water outlet pipe, the liquid level in the sedimentation cylinder can be continuously raised, and as the liquid level rises, the sealing ball can be pulled to move upwards through the connecting rod along with the increase of the buoyancy of the floating ball when the liquid level rises to the position of the floating ball, the sewage discharge pipe is opened, as shown in figure 5, part of water flow is discharged from the sewage discharge pipe, so that sediments at the bottom of the sedimentation cylinder are taken away, and after the liquid level falls, the sealing ball closes the sewage discharge pipe; when the filter screen is blocked, the liquid level in the filter cartridge rises, water pressure pushes the piston to move upwards, after the piston moves upwards for a certain distance, the limiting ball and the conical necking part are sealed, and the sealing column is completely pulled out from the flow discarding pipe, as shown in fig. 4, at the moment, water in the flow guiding pipe flows in the reverse direction, namely, water in the sedimentation cylinder enters the filter cartridge from the flow guiding pipe, so that the filter screen is reversely washed, impurities on the filter screen are discharged from the flow discarding pipe, and the regular automatic cleaning of the filter screen is realized.
Claims (5)
1. A rainwater collecting and processing system based on a house drain pipe comprises a drain pipe and a water collecting hopper arranged at the upper end of the drain pipe, and is characterized in that a water inlet pipe is arranged on the side surface of the upper end of the drain pipe, the outer end of the water inlet pipe is connected with a rainwater filtering processor, a water outlet pipe is arranged on the rainwater filtering processor, the outer end of the water outlet pipe is connected with a water tank, a waste flow pipe is arranged at the bottom of the rainwater filtering processor and connected with the drain pipe through a return pipe, an electric control valve is arranged at the position, between the water inlet pipe and the return pipe, of the drain pipe, a liquid level sensor is arranged in the water tank, and when the liquid level sensor detects a signal, the electric control valve is opened;
the rainwater filtering processor comprises a shell, a filter cylinder and a settling cylinder, wherein the flow discarding pipe is connected with the bottom of the filter cylinder, the water inlet pipe is connected with the side surface of the filter cylinder, and the water outlet pipe is connected with the side surface of the settling cylinder; the filter cartridge and the sedimentation cylinder are connected through a flow guide pipe, and a filter screen is arranged at one end of the flow guide pipe, which is positioned in the filter cartridge; a pressure bearing plate is arranged below the inner end of the water inlet pipe in the filter cylinder, the top surface of the pressure bearing plate is connected with the side wall of the filter cylinder through three springs, a water outlet sleeve is arranged at the inner end of the water inlet pipe, an opening of the water outlet sleeve faces the top surface of the pressure bearing plate, a sliding rod is arranged at the center of the pressure bearing plate, the upper end of the sliding rod penetrates through the pressure bearing plate to form sliding connection, a limiting ball is arranged at the upper end of the sliding rod, and a counterweight ball for sealing the waste flow pipe is arranged at the lower end of the sliding rod;
the upper end of the filter cylinder is provided with a piston, the piston is connected with the filter cylinder in a sliding manner, the center of the piston is provided with a sliding hole, the upper end of the limiting ball is provided with an extending rod, the upper end of the extending rod sequentially penetrates through the water outlet sleeve and the sliding hole, and the upper end of the extending rod is provided with a limiting block; the lower extreme of counter weight ball is equipped with the sealing post, sealing post and counter weight ball integral type structure, the sealing post with abandon the runner pipe clearance fit, the inner wall department of going out the water jacket is equipped with the toper throat, after a piston rebound one section distance, spacing ball and toper throat are sealed, the sealing post with abandon the runner pipe separation.
2. The rainwater collecting and processing system based on house drainpipe as claimed in claim 1, wherein the bearing plate is a tapered structure with a small top and a big bottom.
3. The rainwater collecting and processing system based on the house drain pipe as claimed in claim 1, wherein the inner wall of the filter cartridge is located below the piston and is provided with a limit check ring.
4. The rainwater collecting and processing system based on the house drain pipe as claimed in claim 1, wherein the upper side of the settling barrel is provided with a connecting bracket, the lower side of the connecting bracket is provided with a backflow barrel coaxial with the settling barrel, a ring cavity is formed between the backflow barrel and the inner wall of the settling barrel, the inner end of the water outlet pipe is communicated with the upper end of the backflow barrel, the outer wall of the backflow barrel is provided with an outer spiral belt, and the inner wall of the backflow barrel is provided with an inner spiral belt.
5. The rainwater collecting and processing system based on the house drain pipe as claimed in claim 4, wherein the bottom of the settling cylinder is provided with a drain pipe, the lower end of the drain pipe is connected with the return pipe, the center of the connecting bracket is provided with a connecting rod, the connecting rod is connected with the connecting bracket in a sliding manner, the lower end of the connecting rod is provided with a sealing ball, the upper end of the connecting rod is provided with a floating ball, and the ratio of the inner diameter of the flow guide pipe to the inner diameter of the water outlet pipe is 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 CN107687230A (en) | 2018-02-13 |
| CN107687230B true CN107687230B (en) | 2023-04-11 |
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| 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 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621597B (en) * | 2019-01-25 | 2021-06-15 | 江苏师范大学 | Air dust removal purification system |
| CN109821327B (en) * | 2019-01-25 | 2021-03-30 | 江苏师范大学 | Environment-friendly gas dust removal device |
| GB2571210B (en) * | 2019-05-07 | 2020-04-29 | Pesky Products Ltd | Drain hopper |
| CN110331825B (en) * | 2019-07-15 | 2020-12-18 | 筑森建设工程有限公司 | Energy-saving house building |
| CN115400367B (en) * | 2022-08-26 | 2023-03-28 | 中建七局第四建筑有限公司 | High-rise building fire extinguishing system |
Citations (4)
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| US7870868B1 (en) * | 2006-04-26 | 2011-01-18 | Ilalaole Gary K | Water conservation kit |
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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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