CN216339814U - Rainwater recycling device for roof reconstruction of old house - Google Patents
Rainwater recycling device for roof reconstruction of old house Download PDFInfo
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- CN216339814U CN216339814U CN202122304393.3U CN202122304393U CN216339814U CN 216339814 U CN216339814 U CN 216339814U CN 202122304393 U CN202122304393 U CN 202122304393U CN 216339814 U CN216339814 U CN 216339814U
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- Y02A20/108—Rainwater harvesting
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Abstract
The utility model provides a rainwater recycling device for roof reconstruction of old houses, which is characterized by comprising an outward-projecting eaves gutter, a water collecting pipe, a 87-type rain hopper, a flow discarding mechanism, a filtering mechanism, an RO reverse osmosis membrane, an inflating mechanism, an aerating mechanism, a drain pipe, a water stopping mechanism, a reservoir and a water collecting mechanism; a water collecting pipe is fixedly installed below the overhanging eaves gutter, the water collecting pipe is of a Y-shaped structure, the tail end of the water collecting pipe is connected with an 87-type rain hopper, the lower end of the 87-type rain hopper is communicated with the top of a rain hopper, the 87-type rain hopper is connected with a vertical pipe through the rain hopper, and the vertical pipe is connected with a flow discarding mechanism; the utility model adopts the matching of the overhanging eaves gutter, the water collecting pipe, the filtering mechanism, the aerating mechanism, the drain pipe, the reservoir and the water collecting mechanism, when in use, rainwater enters the water collecting pipe from the overhanging eaves gutter, and the overhanging eaves gutter has the advantages of low cost, high strength, corrosion resistance and no need of maintenance.
Description
Technical Field
The utility model relates to the technical field of rainwater collection, in particular to a rainwater recycling device for roof modification of an old house.
Background
Along with the rapid development of the economy of China and the continuous promotion of the urbanization process, China becomes one of the countries which are the most lack of water resources in the world, the shortage of water resources undoubtedly causes serious influence on the development of cities, along with the continuous improvement of water prices, more and more citizens have the consciousness of saving water resources, compared with tap water with the rising price, the use of rainwater does not need to charge, and is convenient and quick, and the water is a new water source with the optimal selection, therefore, the rainwater and reclaimed water in house buildings are collected and reused to meet the daily requirements of people more and more, the pollution of the rainwater quality is not serious, the roof rainwater has high potential energy, the municipal drainage load is easy to increase by direct discharge, the treatment of the rainwater not only needs to be carried out on the ground rainwater, but also needs to be carried out on the roof rainwater, and partial pollutants in the atmosphere can be absorbed by the rainwater which is reduced at first time, after the rainwater falls to the top of the house, the water is washed on the roof, the content of fixed suspended matters (SS) in the water is increased, if the water is directly collected with the ground water through a drain pipe, secondary pollution is caused to the ground water, and the utilization rate of the rainwater is reduced, so that in the design of rainwater utilization of the house, a more efficient method is adopted to realize energy conservation and water conservation as much as possible, and in order to realize the aim, the rainwater collection and recycling device plays an important role; and current device through set up the filtration fill in the rainwater collecting pipe and rather than the intercommunication, and the rainwater on roof filters through the filtration fill and arranges to subaerial rainwater treatment water tank in, and the structure is comparatively simple, only can realize the preliminary treatment of rainwater, handles thoroughly, and the rainwater after the processing contains impurity, the reutilization of not being convenient for, and is not enough to some extent in the function, and is not comprehensive to the processing of rainwater, causes the wasting of resources.
Disclosure of Invention
According to the technical problems, the utility model provides a rainwater recycling device for roof reconstruction of old houses, which is characterized by comprising an outward-projecting eaves gutter, a water collecting pipe, an 87-type rain hopper, a flow discarding mechanism, a filtering mechanism, an RO reverse osmosis membrane, an inflation mechanism, an aeration mechanism, a drain pipe, a water stopping mechanism, a reservoir and a water collecting mechanism; a water collecting pipe is fixedly installed below the overhanging eaves gutter, the water collecting pipe is of a Y-shaped structure, the tail end of the water collecting pipe is connected with a 87-type rain hopper, the lower end of the 87-type rain hopper is communicated with the top of a rain hopper, the 87-type rain hopper is connected with a vertical pipe through the rain hopper, the vertical pipe is connected with a flow discarding mechanism, the flow discarding mechanism comprises a flow discarding barrel body, a water inlet, a water outlet, an inspection port, a sewage outlet and a float switch, the lower end of the flow discarding barrel body is provided with the sewage outlet, the sewage outlet is connected with the sewage pipe, the sewage pipe is connected into a sewage pipe network of a community, the inner wall of one side of the flow discarding barrel body is provided with the water outlet which is connected with a water outlet pipe, the inner wall of the other side of the flow barrel body is provided with the water inlet pipe which is connected with the water inlet pipe, and the bottom of the flow discarding barrel body is provided with the float switch; the tail end of the water outlet pipe at the water outlet is connected with a filtering mechanism, the filtering mechanism is a cylindrical shell consisting of an inner wall, an outer wall and a middle interlayer, a first filtering filler and an RO reverse osmosis membrane are arranged in the filtering mechanism, and the RO reverse osmosis membrane is arranged on the lower side of the first filtering filler; an aeration pipe is arranged on the lower side of the RO reverse osmosis membrane, the aeration pipe is fixedly arranged on the inner wall of the filtering mechanism, and aeration holes are formed in the aeration pipe;
the aeration pipe is connected with one end of an inflation mechanism, the inflation mechanism is arranged between the interlayer of the inner wall and the outer wall of the filtering mechanism, and the other end of the inflation mechanism is communicated with the outer wall of the filtering mechanism;
a cavity is formed between the bottom of the filtering mechanism and the RO reverse osmosis membrane, a drain pipe is arranged at the lower end of the inner wall and the outer wall of one side of the filtering mechanism, the drain pipe is connected with a reservoir, the tail end of the drain pipe is connected with a water stopping mechanism, a water collecting mechanism is arranged in the reservoir, and the drain pipe is connected with a drain pipe;
furthermore, the outer overhanging eaves gutter is made of pure copper;
further, the inflation mechanism is an inflation tube;
further, the flow discarding mechanism is funnel-shaped;
furthermore, the number of the aeration holes is N, and N is more than or equal to 2;
further, the water stopping mechanism comprises a water stopping ball valve, a connecting rod, a connecting shaft and a piston, the water stopping ball valve is connected with the tail end of the connecting rod, the connecting shaft is installed at the top end of the connecting rod, the piston is connected to the top end of the connecting rod through the connecting shaft, and the piston is arranged at the tail end of the drain pipe;
furthermore, the water collecting mechanism comprises a water collector, a water pump, a water pumping pipe and a water taking valve, the water collector is arranged inside the reservoir and is a cylindrical pipeline with a downward opening, the water collector is connected with the bottom of the water pumping pipe, the top of the water pumping pipe is provided with the water pump, the water pump is connected with the spraying device, and the water pumping pipe is provided with the water taking valve;
further, the aeration pipe is of a cylindrical structure;
further, the aeration pipe is obliquely arranged upwards relative to the inner wall of the filtering mechanism, and the inclination angle of the aeration pipe ranges from 30 degrees to 60 degrees;
further, the drain pipe is a PVC pipe;
further, the water collecting pipe is a HDPE hollow wall corrugated pipe.
The utility model has the beneficial effects that: the utility model adopts the matching of the overhanging eaves gutter, the water collecting pipe, the filtering mechanism, the aerating mechanism, the drain pipe, the reservoir and the water collecting mechanism, when in use, rainwater enters the water collecting pipe from the overhanging eaves gutter, the overhanging eaves gutter has the advantages of low cost, high strength, corrosion resistance and no need of maintenance, then the rainwater enters the drainage mechanism, firstly flows through the drainage barrel body to filter out larger suspended matters, the drainage pipe connected with the drain outlet below the drainage barrel body is drained into a community sewage system, the rainwater after coarse filtration flows into the filtering mechanism along the water outlet arranged at one side of the inner wall of the drainage mechanism, firstly flows through the first filter filler and then flows through the RO reverse osmosis membrane to realize the fine filtration of the rainwater, then flows into the cavity of the filtering mechanism, and after the aeration of the aeration pipe, a large amount of air is dissolved in the rainwater to obtain enough dissolved oxygen, plays a role in oxidizing and decomposing on organic matters in the rainwater, so that the quality of the rainwater reaches the reclaimed water standard, the rainwater flows into the water storage tank through the water outlet at one side of the filtering mechanism, when the water level of the water storage tank reaches a certain height, the water stop ball valve can block the tail end of the water outlet under the action of buoyancy force to prevent the water storage tank from showing a overflowing state, and finally, energy is provided by a building circuit system in the water collecting mechanism to enable the water pump to obtain kinetic energy; meanwhile, a water faucet can be arranged for cleaning the road of the residential area; compared with the prior art, the rainwater purification device has the advantages that multistage purification of rainwater is realized, advanced treatment is realized, reasonable utilization of rainwater resources is realized, resources are saved while roof ponding is reduced, and the problem of domestic rainwater resource waste is solved to a certain extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a flow discarding mechanism according to the present invention;
FIG. 3 is a schematic view of a filter mechanism of the present invention;
fig. 4 is a schematic view of the water stopping mechanism of the present invention.
As shown in the figure, 1-overhanging eaves gutter; 2-a water collecting pipe; 3-87 type rain bucket; 4-a flow discarding mechanism; 5-a filtering mechanism; 6-an inflation mechanism; 7-an aerator pipe; 8-aeration holes; 9-a drain pipe; 10-a water reservoir; 11-a connecting shaft; 12-a connecting rod; 13-a water stop ball valve; 14-a piston; 15-a discharge pipe; 4-1 water inlet; 4-2, a flow discarding barrel body; 4-3, water outlet; 4-4 sewage draining outlets; 4-5 inspection ports; 5-1-first filter packing; 5-2-RO reverse osmosis membrane; 5-3-water outlet; 5-4-cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses rainwater retrieval and utilization device that old house roof was reformed transform.
Referring to fig. 1-3, a rainwater recycling device for roof reconstruction of old houses comprises an outer overhanging eaves gutter 1, a water collecting pipe 2, a 87-type rain hopper 3, a flow discarding mechanism, a filtering mechanism 5, an RO reverse osmosis membrane 5-2, an inflating mechanism 6, an aerating mechanism, a drain pipe 9, a water stopping mechanism, a reservoir 10 and a water collecting mechanism; a water collecting pipe 2 is fixedly arranged below the overhanging eaves gutter 1, the water collecting pipe 2 is of a Y-shaped structure, the tail end of the water collecting pipe 2 is connected with an 87-type rain hopper 3, the lower end of the 87-type rain hopper 3 is communicated with the top of a rain hopper, the 87-type rain hopper 3 is connected with a vertical pipe through the rain hopper, the vertical pipe is connected with a flow discarding mechanism 4, the flow discarding mechanism 4 comprises a flow discarding barrel body 4-2, a water inlet 4-1, a water outlet 4-3, an inspection opening 4-5, a sewage outlet 4-4 and a float switch, the lower end of the flow discarding barrel body 4-2 is provided with the sewage outlet 4-4, the sewage outlet 4-4 is connected with a sewage discharging pipe, the sewage discharging pipe is connected with a small-area sewage pipe network, the inner wall at one side of the flow discarding barrel body 4-2 is provided with the water outlet 4-3 which is connected with a water outlet pipe, the inner wall at the other side of the flow discarding barrel body 4-2 is provided with the water inlet 4-1 which is connected with a water inlet pipe, a float switch is arranged at the bottom of the flow discarding barrel body 4-2; the tail end of the water outlet pipe at the water outlet is connected with a filtering mechanism 5, the filtering mechanism 5 is a cylindrical shell consisting of an inner wall, an outer wall and a middle interlayer, a first filtering filler 5-1 and an RO reverse osmosis membrane 5-2 are arranged inside the filtering mechanism 5, and the RO reverse osmosis membrane 5-2 is arranged on the lower side of the first filtering filler 5-1; an aeration pipe 7 is arranged at the lower side of the RO reverse osmosis membrane 5-2, the aeration pipe 7 is fixedly arranged on the inner wall of the filtering mechanism 5, and aeration holes 8 are formed in the aeration pipe 7;
the aeration pipe 7 is connected with one end of the aeration mechanism 6, the aeration mechanism 6 is arranged between the interlayer of the inner wall and the outer wall of the filtering mechanism 5, and the other end of the aeration mechanism 6 is communicated with the outer wall of the filtering mechanism 5;
a cavity 5-4 is formed between the bottom of the filtering mechanism 5 and the RO reverse osmosis membrane 5-2 and is used for temporarily storing purified rainwater, a drain pipe 9 is installed at the lower end of the inner wall and the outer wall of one side of the filtering mechanism 5, the drain pipe 9 is connected with a water storage tank 10, the tail end of the drain pipe 9 is connected with a water stopping mechanism, a water collecting mechanism is arranged in the water storage tank 10, and the drain pipe 9 is connected with a drain pipe 15;
further, the outer overhanging eaves gutter 1 is made of pure copper;
further, the inflating mechanism 6 is an inflating tube;
further, the flow discarding mechanism 4 is funnel-shaped;
furthermore, the number of the aeration holes 8 is N, and N is more than or equal to 2;
further, the water stopping mechanism comprises a water stopping ball valve, a connecting rod 12, a connecting shaft 11 and a piston 14, the water stopping ball valve 13 is connected with the tail end of the connecting rod 12, the connecting shaft 11 is installed at the top end of the connecting rod 12, the piston 14 is connected with the top end of the connecting rod 12 through the connecting shaft 11, and the piston 14 is arranged at the tail end of the drain pipe 9;
further, the water collecting mechanism comprises a water collector, a water pump, a water pumping pipe and a water taking valve, the water collector is arranged inside the reservoir 10 and is a cylindrical pipeline with a downward opening, the water collector is connected with the bottom of the water pumping pipe, the part of the water pumping pipe, which is positioned on the upper side of the green plant layer, is sequentially provided with the water pump and a spraying device, and the water pumping pipe is provided with a water taking valve; the spraying device and the water pump are powered by a circuit system in the building, which is arranged at the top of the water pumping pipe;
further, the aeration pipe 7 is of a cylindrical structure and has an overflow function.
Further, the aeration pipe 7 is obliquely arranged upwards relative to the inner wall of the filtering mechanism 5, and the inclination angle of the aeration pipe 7 is 30-60 degrees;
further, the drain pipe 9 is a PVC pipe;
further, the water collecting pipe 2 is a HDPE hollow wall corrugated pipe.
The embodiment of the application provides a rainwater retrieval and utilization device that old house roof was reformed transform's implementation principle does:
when rainfall occurs, the rain water scouring slope roof surface flows into the pure copper outer overhanging eaves gutter 1 along the pure copper outer overhanging eaves gutter 1 on the periphery of the roof, rain water flows into the Y-shaped water collecting pipes 2 along the pure copper outer overhanging eaves gutter 1 on the periphery of the roof, the water collecting pipes 2 on the two sides collect rain water to enable the rain water to fall into the 87-type rain hopper 3, the rain water falls into the funnel-shaped discarding mechanism 4 through the rain hopper 87-type rain hopper 3, the rain water falls into the discarding bucket body 4-2 from the water inlet 4-1 to achieve coarse filtration, the working principle of the discarding bucket body 4-2 is not repeated, the discarded rain water flows into the filtering mechanism 5 from the water outlet 4-3 on one side of the inner wall of the discarding mechanism 4, the rain water firstly passes through the first filtering filler 5-1 in the filtering mechanism 5, and the first filtering filler 5-1 has three layers: the rainwater passes through the small pebble layer, the quartz sand layer and the activated carbon layer and then flows through the RO reverse osmosis membrane 5-2, wherein the quality of the effluent of the RO reverse osmosis membrane 5-2 is high and stable, and most impurities in the rainwater can be removed to realize the fine filtration process of the rainwater; the aeration mechanism 6 positioned between the inner wall and the outer wall of two sides below the RO reverse osmosis membrane 5-2 arranged on the filtering mechanism 5 is connected with the aeration pipe 7 fixedly arranged on the inner wall of two sides of the filtering mechanism 5, the aeration pipe 7 is provided with aeration holes 8, so that the rainwater can obtain enough dissolved oxygen after aeration, and the effect of oxidative decomposition on organic matters in the rainwater is achieved, the scheme avoids the step of adding coagulant drugs in the traditional water treatment technology, and the engineering cost is reduced; rainwater enters a cavity 5-4 arranged at the bottom of a filtering mechanism 5 for temporary storage after aeration, then flows into a water storage tank 10 from a water outlet 4-3 arranged at one side of the filtering mechanism 5, when the water level of the water storage tank 10 reaches a certain height, a water stop ball valve 13 rises under the action of buoyancy, a connecting rod 12 rotates along a connecting shaft 11 to push a piston 14 to move, so that the piston 14 blocks the tail end of a discharge pipe 15 to prevent the water storage tank 10 from overflowing, finally, kinetic energy is provided by a water pump, the stored rainwater is pumped out from a water collector in the water storage tank 10 through a water pumping pipe and conveyed to each water taking valve arranged on the water pumping pipe, the stored rainwater can be used for flushing ground garages and irrigating green plants, one of the water taking valves can be connected with a fire fighting connector, the stored water in the water storage tank 10 can be used as emergency fire fighting water when an emergency fire occurs, and the whole set of rainwater recycling device basically depends on gravity flow to collect and convey the rainwater, electrical power is provided to the water pump from the building's internal circuitry only when water is to be taken, taking into account the actual floor height of the old house, which may require the water pump to be pressurized to ensure adequate water pressure.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A rainwater recycling device for roof reconstruction of old houses is characterized by comprising an outward projecting eaves gutter, a water collecting pipe, a 87-type rain hopper, a flow discarding mechanism, a filtering mechanism, an RO reverse osmosis membrane, an inflating mechanism, an aerating mechanism, a drain pipe, a water stopping mechanism, a reservoir and a water collecting mechanism; a water collecting pipe is fixedly installed below the overhanging eaves gutter, the water collecting pipe is of a Y-shaped structure, the tail end of the water collecting pipe is connected with a 87-type rain hopper, the lower end of the 87-type rain hopper is communicated with the top of a rain hopper, the 87-type rain hopper is connected with a vertical pipe through the rain hopper, the vertical pipe is connected with a flow discarding mechanism, the flow discarding mechanism comprises a flow discarding barrel body, a water inlet, a water outlet, an inspection port, a sewage outlet and a float switch, the lower end of the flow discarding barrel body is provided with the sewage outlet, the sewage outlet is connected with the sewage pipe, the sewage pipe is connected into a sewage pipe network of a community, the inner wall of one side of the flow discarding barrel body is provided with the water outlet which is connected with a water outlet pipe, the inner wall of the other side of the flow barrel body is provided with the water inlet pipe which is connected with the water inlet pipe, and the bottom of the flow discarding barrel body is provided with the float switch; the tail end of the water outlet pipe at the water outlet is connected with a filtering mechanism, the filtering mechanism is a cylindrical shell consisting of an inner wall, an outer wall and a middle interlayer, a first filtering filler and an RO reverse osmosis membrane are arranged in the filtering mechanism, and the RO reverse osmosis membrane is arranged on the lower side of the first filtering filler; an aeration pipe is arranged on the lower side of the RO reverse osmosis membrane, the aeration pipe is fixedly arranged on the inner wall of the filtering mechanism, and aeration holes are formed in the aeration pipe;
the aeration pipe is connected with one end of an inflation mechanism, the inflation mechanism is arranged between the interlayer of the inner wall and the outer wall of the filtering mechanism, and the other end of the inflation mechanism is communicated with the outer wall of the filtering mechanism;
the improved RO water purifier is characterized in that a cavity is formed between the bottom of the filtering mechanism and the RO reverse osmosis membrane, a drain pipe is installed at the lower end of the inner wall and the outer wall of one side of the filtering mechanism and is connected with a water storage tank, the tail end of the drain pipe is connected with a water stopping mechanism, a water collecting mechanism is arranged in the water storage tank, and the drain pipe is connected with a drain pipe.
2. The rainwater recycling device for roof reformation of old houses according to claim 1, characterized in that the overhanging eaves gutter is made of pure copper material; the inflation mechanism is an inflation tube.
3. The rainwater recycling apparatus for roof modification of old houses according to claim 1, wherein the flow discarding means is funnel-shaped; the number of the aeration holes is N, and N is more than or equal to 2.
4. The rainwater recycling device for roof reformation of old houses according to claim 1, characterized in that the water stopping mechanism comprises a water stopping ball valve, a connecting rod, a connecting shaft and a piston, the water stopping ball valve is connected with the tail end of the connecting rod, the connecting shaft is installed at the top end of the connecting rod, the piston is connected with the top end of the connecting rod through the connecting shaft, and the piston is arranged at the tail end of the drain pipe.
5. The rainwater recycling device for roof reformation of old houses according to claim 1, characterized in that the water collecting mechanism comprises a water collector, a water pump, a water pumping pipe and a water taking valve, the water collector is installed inside the reservoir, the water collector is a cylindrical pipeline with a downward opening, the water collector is connected with the bottom of the water pumping pipe, the top of the water pumping pipe is provided with the water pump, the water pump is connected with a spraying device, and the water pumping pipe is provided with the water taking valve.
6. The rainwater recycling device for roof reformation of old houses according to claim 1, characterized in that the aeration pipe is of a cylindrical structure.
7. The rainwater recycling apparatus for roof modification of old houses according to claim 1, wherein the aeration pipe is installed to be inclined upward with respect to the inner wall of the filtering means, and the inclination angle of the aeration pipe is in the range of 30 ° to 60 °.
8. The rainwater recycling device for roof modification of old houses according to claim 1, wherein the drain pipe is a PVC pipe.
9. The rainwater recycling device for roof reformation of old houses according to claim 1, characterized in that the water collecting pipe is HDPE hollow wall corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304393.3U CN216339814U (en) | 2021-09-23 | 2021-09-23 | Rainwater recycling device for roof reconstruction of old house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304393.3U CN216339814U (en) | 2021-09-23 | 2021-09-23 | Rainwater recycling device for roof reconstruction of old house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216339814U true CN216339814U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122304393.3U Active CN216339814U (en) | 2021-09-23 | 2021-09-23 | Rainwater recycling device for roof reconstruction of old house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216339814U (en) |
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2021
- 2021-09-23 CN CN202122304393.3U patent/CN216339814U/en active Active
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