CN220530944U - Composite filtering device of rainwater recycling system - Google Patents
Composite filtering device of rainwater recycling system Download PDFInfo
- Publication number
- CN220530944U CN220530944U CN202321809944.4U CN202321809944U CN220530944U CN 220530944 U CN220530944 U CN 220530944U CN 202321809944 U CN202321809944 U CN 202321809944U CN 220530944 U CN220530944 U CN 220530944U
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- reservoir
- rainwater
- composite
- water inlet
- composite filter
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- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 238000001914 filtration Methods 0.000 title claims abstract description 51
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 14
- 239000003344 environmental pollutant Substances 0.000 abstract description 13
- 231100000719 pollutant Toxicity 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 239000002351 wastewater Substances 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- Sewage (AREA)
Abstract
The utility model relates to the technical field of rainwater recycling, and particularly discloses a composite filtering device of a rainwater recycling system; the device is provided with a plurality of blind filtering units and exhaust ports, so that the treatment efficiency can be improved, and the composite filtering device can realize multi-stage filtering and treatment by arranging different filtering units according to a certain sequence, thereby improving the treatment efficiency. Each filtering unit has specific functions and processing capacity, can intensively process specific types of pollutants, and can remove pollutants in wastewater, waste gas or sewage to the maximum extent; and through multistage filtration and treatment, the composite filter device can realize relatively comprehensive and thorough wastewater, waste gas or sewage treatment. Different filter units act together to remove various pollutants and improve the quality of the effluent or the air outlet.
Description
Technical Field
The utility model relates to the technical field of rainwater recycling, in particular to a composite filtering device of a rainwater recycling system.
Background
Along with the development of modern industry, the protection and recycling technology of water resources have become important research directions of various countries, and the rainwater composite filtering device plays an important role in the recycling process of the rainwater resources by virtue of the strong filtering capability, the purification capability and the convenience, and integrates the technological processes of condensation, clarification, filtration, disinfection and the like of rainwater purification.
Rainwater recycling systems have received great attention as a means of sustainable use of water resources. In urban construction and industrial production, the rainwater recycling system can effectively lighten the burden of an urban drainage system and reduce the dependence on underground water and tap water, thereby realizing the purposes of water conservation and environmental protection.
At present, the rainwater recycling system is widely applied in the fields of municipal engineering, building design, landscaping and the like. However, the conventional rainwater recycling system generally has the problems of poor rainwater purifying effect, high maintenance cost and the like, so that a more efficient and reliable composite filtering device is urgently required to be provided to overcome the defects of the prior art; and because the composite filter device comprises a plurality of units, the installation is inconvenient, and even a machine room needs to be built on the ground, so that a more convenient composite filter device is needed.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a composite filtering device of a rainwater recycling system, which is used for removing sand and stone mixed in rainwater collection and filtering tiny pollutants in water by utilizing special filtering sand so as to ensure the filtering effect.
In a first aspect, an embodiment of the present utility model provides a composite filtering apparatus of a rainwater recycling system, which is characterized by comprising: a reservoir for containing rainwater; the water inlet is arranged above one side of the reservoir, and is used for introducing rainwater to be treated through the water inlet pipe; the composite filtering unit comprises at least two different filtering units, and the filtering units are arranged in the reservoir; the screening unit is arranged in front of the water inlet pipe of the water inlet and is used for removing larger impurities in rainwater; the water outlet is symmetrically arranged with the water inlet and is used for discharging the treated clean rainwater; and the air outlet is used for discharging waste gas in the reservoir.
As a preferable technical scheme of the embodiment, a first groove and a second groove are arranged at the bottom of the water reservoir; a mud pump and a rainwater lifting pump are respectively arranged in the first groove and the second groove; the sludge pump discharges sludge out of the reservoir through a pipeline; the rainwater lifting pump is connected with the water outlet through a pipeline, and the treated clean rainwater is discharged through the pipeline.
As the preferable technical scheme of this embodiment, the cistern still includes the level gauge, the level gauge includes at least three liquid level detector, liquid level detection's altitude setting is all inequality.
As a preferable technical scheme of the embodiment, the composite filtering unit comprises a composite filter screen and a plurality of activated carbons; the composite filter screen is arranged at the opening of the second groove and covers the opening of the second groove completely; the activated carbon is arranged on the side wall of the interior of the reservoir, and the activated carbon is arranged at the bottom of the reservoir in a way of being far away from the reservoir.
As the preferred technical scheme of this embodiment, the cistern still includes the manhole, the manhole is located the top of cistern is close to one side of water inlet, the manhole includes the manhole cover, the manhole cover normal close.
As the preferable technical scheme of the embodiment, the composite filter screen comprises a sand filter and a membrane filter, wherein the sand filter is arranged before the membrane filter.
In a second aspect, the composite filter device according to the above further comprises a monitoring and control unit for monitoring and adjusting parameters during the treatment process, respectively.
In a third aspect, there is provided a rainwater recycling system comprising a composite filtration device as claimed in any one of the preceding claims.
In summary, the beneficial effects of the utility model are as follows:
in order to solve the above technical problems, an embodiment of the present utility model provides a composite filtering device of a rainwater recycling system, which is characterized by comprising: a reservoir for containing rainwater; the water inlet is arranged above one side of the reservoir, and is used for introducing rainwater to be treated through the water inlet pipe; the composite filtering unit comprises at least two different filtering units, and the filtering units are arranged in the reservoir; the screening unit is arranged in front of the water inlet pipe of the water inlet and is used for removing larger impurities in rainwater; the water outlet is symmetrically arranged with the water inlet and is used for discharging the treated clean rainwater; the air outlet is used for discharging waste gas in the reservoir;
the arrangement can improve the treatment efficiency, and the composite filter device can realize multistage filtration and treatment by arranging different filter units according to a certain sequence, thereby improving the treatment efficiency. Each filtering unit has specific functions and processing capacity, can intensively process specific types of pollutants, and can remove pollutants in wastewater, waste gas or sewage to the maximum extent; and through multistage filtration and treatment, the composite filter device can realize relatively comprehensive and thorough wastewater, waste gas or sewage treatment. Different filter units act together to remove various pollutants and improve the quality of the effluent or the air outlet.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings required to be used in the embodiments of the present utility model will be briefly described, and it is within the scope of the present utility model to obtain other drawings according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an application of a composite filter device of a rainwater reuse system;
parts and numbers in the figures: 11-water inlet, 12-liquid level meter, 13-mud pump, 14-rainwater lifting pump, 16-air outlet, 17-water outlet, 151-screening unit, 152-active carbon, 153-composite filter screen, 20-reservoir and 21-manhole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element. If not conflicting, the embodiments of the present utility model and the features of the embodiments may be combined with each other, which are all within the protection scope of the present utility model.
Example 1
Referring to fig. 1, an embodiment of the present utility model provides a composite filtering device of a rainwater recycling system, which is characterized by comprising: a reservoir 20 for receiving rainwater; a water inlet 11, wherein the water inlet 11 is arranged above one side of the reservoir 20, and the water inlet 11 is used for introducing rainwater to be treated through a water inlet pipe; a composite filter unit comprising at least two different filter units, said filter units being disposed in said reservoir 20; a screening unit 151, wherein the screening unit 151 is arranged in front of the water inlet pipe of the water inlet 11 and is used for removing larger impurities in rainwater; when larger impurities in the rainwater recycling system, such as leaves, wood blocks, stones and the like, are brought by the upstream rainwater, the larger impurities are prevented from entering the reservoir 20, and a screening unit 151 is arranged in front of the water inlet 11 to screen out the larger impurities and remove the larger impurities, so that the larger impurities are prevented from entering the reservoir. A drain port 17, wherein the drain port 17 is symmetrically arranged with the water inlet 11, and the drain port 17 is used for draining the treated clean rainwater; and an air outlet 16, wherein the air outlet 16 is used for discharging the waste gas in the water reservoir, and the waste gas is generated in the water reservoir 20 and is discharged through the air outlet 16.
As a preferable technical scheme of the embodiment, a first groove and a second groove are arranged at the bottom of the water reservoir; a mud pump 13 and a rainwater lifting pump 14 are respectively arranged in the first groove and the second groove; the sludge pump 13 discharges sludge out of the reservoir 20 through a pipe; the rainwater is in the reservoir 20, and sediment in the rainwater can be deposited at the bottom of the reservoir 20 and is required to be discharged by the mud pump 13; because the settled sediment cannot be discharged well at the bottom, a groove is arranged, so that the sediment can be settled at a lower position, and the sediment is discharged more easily; the opening time interval of the sludge pump 13 is determined according to the 20 sludge amount in the on-site water storage tank, and is manually controlled: manually starting, discharging mud for 20min, and automatically stopping the pump; manually starting a pump, and automatically stopping the pump at a low liquid level;
the rainwater lifting pump 14 is connected with the water outlet 17 through a pipeline, and the rainwater lifting pump 14 discharges the treated clean rainwater through the pipeline; the start and stop of the rainwater lifting water pump 14 is manually controlled: manually starting and stopping the pump, and manually starting and stopping the pump at a low liquid level;
as a preferred solution of this embodiment, the reservoir 20 further includes a level gauge 12, where the level gauge 12 includes at least three level detectors, and the height settings of the level detectors are different;
as a preferable technical solution of this embodiment, the composite filtering unit includes a composite filter screen 153 and a plurality of activated carbons 152; the composite filter screen 153 is disposed at the opening of the second groove, and the composite filter screen 153 covers the opening of the second groove;
as a preferable technical solution of this embodiment, the composite filtering unit includes a composite filter screen 153 and a plurality of activated carbons 152; the composite filter screen 153 is disposed at the opening of the second groove, and the composite filter screen 153 covers the opening of the second groove; the composite filter screen 153 includes a sand filter and a membrane filter, and the sand filter is disposed before the membrane filter;
the activated carbon 152 is disposed on a sidewall of the interior of the water reservoir 20, and the activated carbon 152 is disposed away from the bottom of the water reservoir 20; the activated carbon 152 has high surface area and adsorption performance, can adsorb organic matters and peculiar smell substances in the wastewater, and when rainwater flows through the activated carbon 152, the organic matters are adsorbed on the surface of the activated carbon, so that the wastewater is purified, and the wastewater is arranged on the side wall rather than the ground, so that the wastewater is prevented from being polluted by sludge;
as a preferred technical solution of this embodiment, the water reservoir 20 further includes a manhole 21, the manhole 21 is disposed on a side of the top of the water reservoir 20 near the water inlet 11, the manhole 21 includes a manhole cover, and the manhole cover is normally closed; maintenance and replacement of activated carbon 152 by the gold ring of its manholes 21;
in a second aspect, the composite filter device according to the above further comprises a monitoring and control unit for monitoring and adjusting parameters during the treatment process, respectively.
In a third aspect, there is provided a rainwater recycling system comprising a composite filtration device as claimed in any one of the preceding claims.
Example 2
Referring to fig. 1, an embodiment of the present utility model provides a composite filtering device of a rainwater recycling system, which is characterized by comprising: a reservoir 20 for receiving rainwater; a water inlet 11, wherein the water inlet 11 is arranged above one side of the reservoir 20, and the water inlet 11 is used for introducing rainwater to be treated through a water inlet pipe; a composite filter unit comprising at least two different filter units, said filter units being disposed in said reservoir 20; a screening unit 151, wherein the screening unit 151 is arranged in front of the water inlet pipe of the water inlet 11 and is used for removing larger impurities in rainwater; a drain port 17, wherein the drain port 17 is symmetrically arranged with the water inlet 11, and the drain port 17 is used for draining the treated clean rainwater; an air outlet 16 for discharging the exhaust gas in the reservoir 20;
the arrangement can improve the treatment efficiency, and the composite filter device can realize multistage filtration and treatment by arranging different filter units according to a certain sequence, thereby improving the treatment efficiency. Each filtering unit has specific functions and processing capacity, can intensively process specific types of pollutants, and can remove pollutants in wastewater, waste gas or sewage to the maximum extent; and through multistage filtration and treatment, the composite filter device can realize relatively comprehensive and thorough wastewater, waste gas or sewage treatment. Different filter units act together to remove various pollutants and improve the quality of the effluent or the air outlet.
Because the composite filter device adopts a plurality of filter units, different filter technologies such as active carbon filtration, sand filtration, membrane filtration and the like can be combined, so that the composite filter device has wider applicability. Different filtering units can treat different pollutants to meet the requirements of different treatment requirements; different filtering units have complementarity in the working principle and mechanism, and can realize the comprehensive removal of different types of pollutants; for example, the screening unit can remove larger particles, while the activated carbon filtration, sand filtration, membrane filtration and the like can remove smaller impurities and bacteria; by combining these units together, the treatment effect can be improved and the waste can be treated in an integrated process; in the structure of the composite filter device, each filter unit can be added or removed according to actual requirements so as to adjust the processing capacity of the processing device and adapt to different processing applications. The flexibility enables the composite filtering device to be adjusted and optimized according to actual conditions; by adopting the structure of a plurality of components, the composite filter device can realize more stable and reliable treatment effect. Even if one unit fails or needs maintenance, other units can still work continuously, and continuous operation of the processing device is ensured.
In summary, the composite filtering device is provided with a structure with a plurality of components, so that the treatment efficiency can be improved, the function can be expanded, the comprehensive pollutant removal can be realized, and the composite filtering device has flexibility and stability, so that a better comprehensive treatment effect can be obtained when sewage, waste gas or wastewater is treated in cities.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. A composite filtration device for a rainwater reuse system, comprising:
a reservoir for containing rainwater;
the water inlet is arranged above one side of the reservoir, and is used for introducing rainwater to be treated through the water inlet pipe;
the composite filtering unit comprises at least two different filtering units, and the filtering units are arranged in the reservoir;
the screening unit is arranged in front of the water inlet pipe of the water inlet and is used for removing larger impurities in rainwater;
the water outlet is symmetrically arranged with the water inlet and is used for discharging the treated clean rainwater;
and the air outlet is used for discharging waste gas in the reservoir.
2. The composite filter device according to claim 1, wherein the bottom of the reservoir is provided with a first groove and a second groove; a mud pump and a rainwater lifting pump are respectively arranged in the first groove and the second groove; the sludge pump discharges sludge out of the reservoir through a pipeline; the rainwater lifting pump is connected with the water outlet through a pipeline, and the treated clean rainwater is discharged through the pipeline.
3. The composite filter device of claim 1, wherein the reservoir further comprises a level gauge comprising at least three level detectors, the level detectors being of different height settings.
4. The composite filter device of claim 2, wherein the composite filter unit comprises a composite filter screen and a plurality of activated carbons; the composite filter screen is arranged at the opening of the second groove and covers the opening of the second groove completely; the activated carbon is arranged on the side wall of the interior of the reservoir, and the activated carbon is arranged at the bottom of the reservoir in a way of being far away from the reservoir.
5. The composite filter device of claim 1, wherein the reservoir further comprises an access hole disposed on a side of a top of the reservoir proximate the water inlet, the access hole comprising an access hole cover, the access hole cover being normally closed.
6. The composite filter device of claim 4, wherein the composite filter screen comprises a sand filter and a membrane filter, the sand filter being disposed prior to the membrane filter.
7. A rainwater recycling system comprising a composite filtering device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809944.4U CN220530944U (en) | 2023-07-11 | 2023-07-11 | Composite filtering device of rainwater recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809944.4U CN220530944U (en) | 2023-07-11 | 2023-07-11 | Composite filtering device of rainwater recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220530944U true CN220530944U (en) | 2024-02-27 |
Family
ID=89967490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809944.4U Active CN220530944U (en) | 2023-07-11 | 2023-07-11 | Composite filtering device of rainwater recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220530944U (en) |
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2023
- 2023-07-11 CN CN202321809944.4U patent/CN220530944U/en active Active
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