CN110255790B - Purification and reuse system for rainwater collection - Google Patents
Purification and reuse system for rainwater collection Download PDFInfo
- Publication number
- CN110255790B CN110255790B CN201910562250.7A CN201910562250A CN110255790B CN 110255790 B CN110255790 B CN 110255790B CN 201910562250 A CN201910562250 A CN 201910562250A CN 110255790 B CN110255790 B CN 110255790B
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- CN
- China
- Prior art keywords
- unit
- circular baffle
- rainwater
- rainwater collection
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000746 purification Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 230000029219 regulation of pH Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000006386 neutralization reaction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a purification and reuse system for rainwater collection, which comprises a rainwater collection unit, wherein the lower end of the rainwater collection unit is communicated with a PH regulation unit through a connecting pipe, and the PH regulation unit is communicated with an ultraviolet disinfection unit through a second electromagnetic valve and the connecting pipe; fixed mounting has the motor on PH regulating unit's the shell, the motor rotates with hollow dish to be connected, the inboard of hollow dish is rotated and is installed circular baffle, the arc wall has been seted up in the left side wall of circular baffle and the inboard of hollow dish is crisscross, fixed mounting has stirring fan blade on the circular baffle lateral wall, and during stirring fan blade passed the arc wall on the hollow dish lateral wall and extended to PH regulating unit's inner chamber, the inside of hollow dish is provided with alkali block. The device not only accelerates PH neutralization efficiency, but also avoids overlarge alkali adding amount, needs to be stood and filtered again, even causes the serious alkalization of rainwater, and has stronger practicability.
Description
Technical Field
The invention belongs to the technical field of rainwater purification, and particularly relates to a rainwater collection purification and recycling system.
Background
The water resource of China is in short supply, particularly in most regions with cities as the center, the rainwater is a high-quality fresh water resource in the nature, the functions of flushing toilets, spraying road surfaces and greening irrigation can be realized after treatment, and the recycled rainwater has obvious water-saving efficiency.
The method needs PH neutralization treatment when rainwater is recycled, and needs to add a certain amount of alkali during treatment, but the excessive alkali adding process exists, the step of standing and secondary filtration needs to be added, so that time and labor are wasted, and even rainwater is seriously alkalized, so that the problem needs to be solved.
Disclosure of Invention
The invention aims to provide a purification and reuse system for rainwater collection, which is put into use and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a purification and reuse system for rainwater collection comprises a rainwater collection unit, wherein a filter hopper is arranged in the middle of the rainwater collection unit, the lower end of the rainwater collection unit is communicated with a PH regulation unit through a connecting pipe, the PH regulation unit is communicated with an ultraviolet disinfection unit through a second electromagnetic valve and the connecting pipe, and a pipe joint is arranged at the lower end of the ultraviolet disinfection unit;
fixed mounting has the motor on PH regulating unit's the shell, the motor rotates with hollow dish to be connected, the inboard of hollow dish is rotated and is installed circular baffle, the arc wall has been seted up in the left side wall of circular baffle and the inboard of hollow dish is crisscross, fixed mounting has stirring fan blade on the circular baffle lateral wall, and during stirring fan blade passed the arc wall on the hollow dish lateral wall and extended to PH regulating unit's inner chamber, the inside of hollow dish is provided with alkali block.
Preferably, the inside of PH regulating unit is provided with the PH sensor, PH sensor and second solenoid valve and motor electric connection.
Preferably, the hollow disc is rotatably connected with the circular baffle through a rotating shaft fixedly mounted in the middle of the inner wall, a torsion spring is fixedly mounted between the rotating shaft and the circular baffle, and a first rubber sealing ring is sleeved at the rear end of the rotating shaft.
Preferably, the side wall of the circular baffle is adhered with a rubber sheet, and the thickness of the rubber sheet is slightly larger than the distance between the circular baffle and the left side wall of the hollow disc.
Preferably, a solar electric plate is fixedly installed on a shell of the PH adjusting unit, the solar electric plate is electrically connected with a storage battery in the ultraviolet disinfection unit, and the storage battery is electrically connected with the plurality of ultraviolet lamp tubes and the motor.
Preferably, the middle part of the rainwater collecting unit is connected with a filter hopper through a stepped groove in a clamping manner, and a second sealing rubber ring is sleeved on the outer wall of the upper part of the filter hopper.
Preferably, a polytetrafluoroethylene coating is coated on the inner wall of the rainwater collection unit.
Preferably, the motor is arranged inside the rain cover.
The invention has the technical effects and advantages that: this purification system of recycling that rainwater was collected, it rotates to drive hollow plate through the motor, make stirring vane stir in the cavity that PH adjusted, through the rainwater resistance, make hollow plate and circular baffle rotate relatively, make two arcs coincide gradually, hollow plate opens, rainwater and the inside alkali piece contact of hollow plate go on neutralization reaction, and detect rainwater PH at the PH sensor and tend to neutral after, stop the motor and open the second solenoid valve drainage, reasonable effectual acidic material to the rainwater is neutralized, it is too much to have avoided dropping into alkaline powder, increase the step of stewing or secondary filter, guarantee the efficiency that rainwater purifies, and avoid the excessive alkalized condition of rainwater, the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the connection of the rainwater collection unit to the filter hopper;
FIG. 4 is a sectional view showing the connection between the hollow plate and the circular baffle;
FIG. 5 is a side view of the hollow plate coupled to the circular baffle (in a state where the motor is operated);
fig. 6 is a schematic view of the internal structure of the ultraviolet ray sterilizing unit.
In the figure: 1. a rainwater collection unit; 2. a pH adjusting unit; 3. a rain cover; 4. a second solenoid valve; 5. an ultraviolet ray sterilizing unit; 6. a pipe joint; 7. a motor; 8. a hollow disc; 9. a circular baffle; 10. an arc-shaped slot; 11. a stirring fan blade; 12. alkali block; 14. a rotating shaft; 15. a torsion spring; 18. a solar panel; 19. a storage battery; 20. an ultraviolet lamp tube; 21. a filter hopper; 22. a stepped groove; 23. and a second sealing rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a rainwater collection, purification and recycling system as shown in figures 1-6, which comprises a rainwater collection unit 1, wherein a filter hopper 21 is arranged in the middle of the rainwater collection unit 1, the lower end of the rainwater collection unit 1 is communicated with a PH regulation unit 2 through a connecting pipe, the PH regulation unit 2 is communicated with an ultraviolet disinfection unit 5 through a second electromagnetic valve 4 and the connecting pipe, and the lower end of the ultraviolet disinfection unit 5 is provided with a pipe joint 6; after rainwater collection unit 1 receives the rainwater, it filters the rainwater through filter hopper 21 in proper order, and PH adjusting unit 2 carries out PH neutralization, and ultraviolet ray disinfection unit 5 carries out the ultraviolet irradiation disinfection through ultraviolet tube 20, takes out water through the external water pipe of coupling 6 at last and carries out practical application.
A motor 7 is fixedly installed on a shell of the PH adjusting unit 2, the motor 7 is rotatably connected with the hollow disc 8, a circular baffle plate 9 is rotatably installed on the inner side of the hollow disc 8, arc-shaped grooves 10 are formed in the left side wall of the circular baffle plate 9 and the inner side of the hollow disc 8 in a staggered mode, stirring blades 11 are fixedly installed on the side wall of the circular baffle plate 9, the stirring blades 11 penetrate through the arc-shaped grooves 10 in the side wall of the hollow disc 8 and extend into an inner cavity of the PH adjusting unit 2, an alkali block 12 is arranged inside the hollow disc 8, the motor 7 drives the hollow disc 8 to rotate after entering the PH adjusting unit 2, the stirring blades stir in the inner cavity of the PH adjusting unit 2, so that the stirring blades are subjected to resistance to drive the circular baffle plate 9 and the hollow disc 8 to rotate relatively, the circular baffle plate 9 and the arc-shaped grooves 10 of the hollow disc 8 coincide gradually, rainwater enters the inner part of the hollow disc 8 and contacts with the alkali block 12 to neutralize acidic substances in rainwater, when the rainwater is neutralized, the motor 7 stops stirring, the torsion is provided through the torsion spring, so that the circular baffle plate 9 rotates relatively in the hollow disc 8, the two arc-shaped grooves 10 are staggered, the sealing in the hollow disc 8 is realized, and the second electromagnetic valve 4 is opened to discharge rainwater into the ultraviolet disinfection unit 5.
PH adjusting unit 2's inside is provided with the PH sensor, PH sensor and second solenoid valve 4 and motor 7 electric connection, through the PH value of PH sensor real time monitoring intracavity rainwater, when the value reachd the threshold value, send the signal of telecommunication to motor 7 and second solenoid valve 4 respectively, close motor 7 and open second solenoid valve 4 and discharge the rainwater.
The hollow disc 8 is rotatably connected with the circular baffle 9 through a rotating shaft 14 fixedly arranged in the middle of the inner wall, a torsion spring 15 is fixedly arranged between the rotating shaft 14 and the circular baffle 9, the rear end of the rotating shaft 14 is sleeved with a first rubber sealing ring, when the stirring blades are subjected to resistance to drive the circular baffle 9 and the hollow disc 8 to slide relatively, the torsion spring 15 is twisted to generate restoring force, after the motor 7 stops, the torsion spring 15 drives the circular baffle 9 and the hollow disc 8 to rotate relatively, the initial relative position of the hollow disc 8 and the circular baffle 9 is recovered, so that the two corresponding arc-shaped grooves 10 are mutually staggered to realize the sealing of the inner space of the hollow disc 8, and through setting up the clearance between the sealed pivot of first rubber seal 14 and circular baffle 9, avoid the rainwater to penetrate the condition that causes rainwater alkalization through the inside and the contact of alkali piece 12 of hollow dish 8 of clearance infiltration.
Glue the skin on the lateral wall of circular baffle 9, and the thickness of rubber slightly is greater than the interval of circular baffle 9 and 8 left side walls of hollow dish, through the clearance of the sealed circular baffle 9 of rubber and 8 left side walls of hollow dish, further guarantees when motor 7 stop work, the leakproofness of 8 inner spaces of hollow dish.
The solar energy electric plate 18 is fixedly installed on the shell of the PH adjusting unit 2, the solar energy electric plate 18 is electrically connected with a storage battery 19 in the ultraviolet disinfection unit 5, the storage battery 19 is electrically connected with a plurality of ultraviolet lamp tubes 20 and the motor 7, the solar energy is converted by the solar energy electric plate 18 in a sunny day to store the electric energy in the storage battery 19, the energy is provided for the motor 7 and the ultraviolet lamp tubes 20 by the storage battery 19, and the practicability and energy saving are improved.
Rainwater collection unit 1's middle part has filter hopper 21 through ladder groove 22 joint, cup jointed second sealing rubber circle 23 on the outer wall on filter hopper 21 upper portion, conveniently dismantle filter hopper 21 and clear up, guarantee filtration efficiency to through the clearance of second sealing rubber circle 23 sealed filter hopper 21 with rainwater collection unit 1.
The inner wall of the rainwater collection unit 1 is coated with a polytetrafluoroethylene coating, a non-stick layer is formed through the super-hydrophobicity of the polytetrafluoroethylene coating, the rainwater collection unit is acid-resistant and alkali-resistant, and the service life of the rainwater collection unit 1 is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a purification system of recycling that rainwater was collected which characterized in that: the device comprises a rainwater collecting unit (1), wherein a filter hopper (21) is arranged in the middle of the rainwater collecting unit (1), the lower end of the rainwater collecting unit (1) is communicated with a PH adjusting unit (2) through a connecting pipe, the PH adjusting unit (2) is communicated with an ultraviolet disinfection unit (5) through a second electromagnetic valve (4) and the connecting pipe, and a pipe joint (6) is arranged at the lower end of the ultraviolet disinfection unit (5);
a motor (7) is fixedly installed on a shell of the PH adjusting unit (2), the motor (7) is rotatably connected with the hollow disc (8), a circular baffle (9) is rotatably installed on the inner side of the hollow disc (8), arc-shaped grooves (10) are formed in the left side wall of the circular baffle (9) and the inner side of the hollow disc (8) in a staggered mode, stirring blades (11) are fixedly installed on the side wall of the circular baffle (9), the stirring blades (11) penetrate through the arc-shaped grooves (10) in the side wall of the hollow disc and extend into an inner cavity of the PH adjusting unit (2), and an alkali block (12) is arranged inside the hollow disc (8); a PH sensor is arranged in the PH adjusting unit (2), and the PH sensor is electrically connected with the second electromagnetic valve (4) and the motor (7);
hollow dish (8) are connected through inner wall middle part fixed mounting's pivot (14) and circular baffle (9) rotation, fixed mounting has torsion spring (15) between pivot (14) and circular baffle (9), and the rear end cover of pivot (14) has connect first rubber seal.
2. A rainwater collection purification and reuse system according to claim 1, wherein: the side wall of the circular baffle (9) is adhered with rubber, and the thickness of the rubber is slightly larger than the distance between the circular baffle (9) and the left side wall of the hollow disc (8).
3. A rainwater collection purification and reuse system according to claim 2, wherein: the solar energy electric plate (18) is fixedly installed on the shell of the PH adjusting unit (2), the solar energy electric plate (18) is electrically connected with a storage battery (19) in the ultraviolet disinfection unit (5), and the storage battery (19) is electrically connected with a plurality of ultraviolet lamp tubes (20) and the motor (7).
4. A rainwater collection purification and reuse system according to claim 3, wherein: the middle part of rainwater collection unit (1) has filter hopper (21) through ladder groove (22) joint, cup jointed second sealing rubber circle (23) on the outer wall on filter hopper (21) upper portion.
5. A rainwater collection purification and reuse system according to claim 4, wherein: and a polytetrafluoroethylene coating is coated on the inner wall of the rainwater collection unit (1).
6. A rainwater collection purification and reuse system according to any one of claims 1 to 5, wherein: the motor (7) is arranged inside the rain cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562250.7A CN110255790B (en) | 2019-06-26 | 2019-06-26 | Purification and reuse system for rainwater collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562250.7A CN110255790B (en) | 2019-06-26 | 2019-06-26 | Purification and reuse system for rainwater collection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110255790A CN110255790A (en) | 2019-09-20 |
| CN110255790B true CN110255790B (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910562250.7A Active CN110255790B (en) | 2019-06-26 | 2019-06-26 | Purification and reuse system for rainwater collection |
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| Country | Link |
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| CN (1) | CN110255790B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100555A (en) * | 1995-10-05 | 1997-04-15 | Uchinihon Syst:Kk | Initial rain water purification device of rain water utilization system |
| CN106267959A (en) * | 2016-08-26 | 2017-01-04 | 海绵城市雨水收集利用技术有限公司 | Rainwater initial filter device |
| CN107010780A (en) * | 2017-03-16 | 2017-08-04 | 浙江水利水电学院 | A kind of purification method of urban rainwater and its hydraulic jump formula filter used |
| CN107089691A (en) * | 2017-06-19 | 2017-08-25 | 常州大学 | A kind of sponge city dmp filter system |
| CN107162294A (en) * | 2017-06-19 | 2017-09-15 | 常州大学 | A kind of sponge city rainwater photoelectricity cleaning system |
| CN207142898U (en) * | 2017-08-08 | 2018-03-27 | 杭州航民江东热电有限公司 | Neutralization pond |
| CN108008102A (en) * | 2017-11-28 | 2018-05-08 | 合肥宏润环保科技有限公司 | A kind of device that Autonomous test and selective collection are carried out to Rainwater Quality |
| CN109019911A (en) * | 2018-07-12 | 2018-12-18 | 芜湖海平环保科技有限公司 | A kind of rainwater-collecting purification device |
-
2019
- 2019-06-26 CN CN201910562250.7A patent/CN110255790B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100555A (en) * | 1995-10-05 | 1997-04-15 | Uchinihon Syst:Kk | Initial rain water purification device of rain water utilization system |
| CN106267959A (en) * | 2016-08-26 | 2017-01-04 | 海绵城市雨水收集利用技术有限公司 | Rainwater initial filter device |
| CN107010780A (en) * | 2017-03-16 | 2017-08-04 | 浙江水利水电学院 | A kind of purification method of urban rainwater and its hydraulic jump formula filter used |
| CN107089691A (en) * | 2017-06-19 | 2017-08-25 | 常州大学 | A kind of sponge city dmp filter system |
| CN107162294A (en) * | 2017-06-19 | 2017-09-15 | 常州大学 | A kind of sponge city rainwater photoelectricity cleaning system |
| CN207142898U (en) * | 2017-08-08 | 2018-03-27 | 杭州航民江东热电有限公司 | Neutralization pond |
| CN108008102A (en) * | 2017-11-28 | 2018-05-08 | 合肥宏润环保科技有限公司 | A kind of device that Autonomous test and selective collection are carried out to Rainwater Quality |
| CN109019911A (en) * | 2018-07-12 | 2018-12-18 | 芜湖海平环保科技有限公司 | A kind of rainwater-collecting purification device |
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| Publication number | Publication date |
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| CN110255790A (en) | 2019-09-20 |
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