CN205759936U - A kind of rain water on roof vertical filter unit - Google Patents
A kind of rain water on roof vertical filter unit Download PDFInfo
- Publication number
- CN205759936U CN205759936U CN201620467977.9U CN201620467977U CN205759936U CN 205759936 U CN205759936 U CN 205759936U CN 201620467977 U CN201620467977 U CN 201620467977U CN 205759936 U CN205759936 U CN 205759936U
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- filter
- overflow
- outlet
- water
- filtering bodies
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Abstract
The utility model discloses a kind of rain water on roof vertical filter unit, including the overflow pipe being arranged on outdoor rain standpipe, filter and autocontrol valve；Outdoor rain standpipe is provided with the overflow being sequentially arranged from top to bottom export, filter and put mouth and overflow inlet；Filtering bodies it is provided with in filter, the water inlet of filter is positioned at the lower section of filtering bodies, the water inlet of filter is put mouth with the filter of outdoor rain standpipe and is connected, the outlet of filter is positioned at the top of filtering bodies, the outlet of filter connects and has discharge purified water pipe, discharge purified water pipe is provided with flowing water Valve；Autocontrol valve is arranged on outdoor rain standpipe, and autocontrol valve is put between mouth and overflow inlet in filter；The entrance of overflow pipe is connected with overflow outlet, and the outlet of overflow pipe is connected with overflow inlet, is provided with bleeder pipe at the top of overflow pipe.This utility model carries early-stage rainwater stream abandoning function and backwashing function, good filtration effect, it is easy to rinses, clear up, it is simple to construction and installation.
Description
Technical field
This utility model relates to a kind of rainwater filtering device, belongs to rainwater accumulation and utilizes and water supply and drainage technical field, especially
Relate to a kind of rain water on roof vertical filter unit.
Background technology
In recent years, the many areas of China meet with heavy rain invasion and attack, and a lot of cities are disaster-stricken seriously, and China is still that water in the world
One of country of resource critical shortage.How this natural disaster is become resource, rainwater is rationally collected application, becomes
Problem demanding prompt solution at present.Along with people's attention to rainwater catchment system, increasing rainwater filtering device is made
With, but also encounter a lot of problem during promoting, 1) general defecator can only retain larger particles, mistake
Water after filter is the most muddy, and the discomfort on sense organ causes people to be reluctant to use.2) many rainwater filtering devices use buried
Formula, installs and safeguards inconvenience, and filtering layer backwash is also required to expend substantial amounts of man power and material.
Summary of the invention
This utility model provides a kind of rain water on roof vertical filter unit for solving technical problem present in known technology,
This device good filtration effect, convenient for installation and maintenance.
This utility model is adopted the technical scheme that by solving technical problem present in known technology: one rain water on roof
Vertical filter unit, including the overflow pipe being arranged on outdoor rain standpipe, filter and autocontrol valve；In described room
Outer rain leader downspout is provided with the overflow being sequentially arranged from top to bottom and exports, filters and put mouth and overflow inlet；In described filter
Being provided with filtering bodies, described filter is provided with water inlet and outlet, and the water inlet of described filter is positioned at described filtering bodies
Lower section, the water inlet of described filter puts mouth with the filter of described outdoor rain standpipe and is connected, the outlet position of described filter
In the top of described filtering bodies, the outlet of described filter connects and has discharge purified water pipe, at described discharge purified water pipe
It is provided with flowing water Valve；Described autocontrol valve is arranged on described outdoor rain standpipe, and described autocontrol valve is positioned at institute
State filter to put between mouth and described overflow inlet；The entrance of described overflow pipe is connected with described overflow outlet, described overflow pipe
Outlet is connected with described overflow inlet, is provided with bleeder pipe at the top of described overflow pipe.
Described filter is additionally provided with flushing valve, and described flushing valve is positioned at the top of described filtering bodies.
Described filtering bodies is the quartz sand using particle diameter to be 0.5-1.2mm or activated carbon formation.
The entrance of described overflow pipe is connected by the overflow connecting tube being obliquely installed with described overflow outlet, and described overflow connects
The entrance of pipe is relatively low, exports higher, and the inclination angle of described overflow connecting tube is 45 °.
Be provided with support net in the lower section of described filtering bodies, described support net is supported by supporting ring flat-plate, upper in described filtering bodies
Side is provided with fixing net, described fixing net and described support ring flat-plate and is fixed on the housing of described filter.
This utility model has the advantage that with good effect:
One) safety is high: compared to other rainwater filtering device, and the purpose of design overflow pipe is exactly to meet with unfavorable feelings
During condition, it is ensured that the normal work of filter, it is to avoid hydraulic pressure is excessive washes out filter body.
Two) good filtration effect: the rainwater that this filter filters is the rain water on roof after initial Split-flow, and pollution level itself is not
Height, can be selected for quartz sand or the activated carbon of small particle in the selection of filter medium, makes effluent quality good.
Three) simple in construction: the control of this system ingenious utilization automatic valve, rain early-stage split-flow utilizes with backwash spoil disposal
Outdoor rain standpipe realizes, and reduces construction cost, and achieves initial Split-flow, filtration and backwash integration.
Four) maintenance is installed convenient: this device uses commercially available pipe fitting tubing, easy maintenance is installed.Owing to this utility model is adopted
By reverse filtration, the water meeting auto-flushing filtering bodies after rainfall stops, above filtering bodies, it is not necessary to the most manually recoil
Wash.When through certain filter cycle, when needing artificial backwash, water pipe being accessed the flushing valve on filter top,
Rinse directly down, save man power and material, can effectively reduce use cost.
In sum, this utility model is arranged on outdoor rain standpipe, mainly in rain water on roof, carries initial stage rain
Water abandoned stream function and backwashing function, good filtration effect, it is easy to rinse, clear up, it is simple to construction and installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is filter structure schematic representation of the present utility model；
Fig. 3 is fixing net of the present utility model and support web frame schematic diagram.
In figure: 1, outdoor rain standpipe, 2, bleeder pipe, 3, overflow pipe, 4, autocontrol valve, 5, filter,
6, flowing water Valve, 7, discharge purified water pipe, 8, flushing valve, 9, overflow connecting tube, 10, crown cap, 11, fixing
Net, 12, filtering bodies, 13, support net, 14, support ring flat-plate.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate
Accompanying drawing describes in detail as follows:
Referring to Fig. 1～Fig. 3, a kind of rain water on roof vertical filter unit, including overflowing of being arranged on outdoor rain standpipe 1
Flow tube 3, filter 5 and autocontrol valve 4；Described outdoor rain standpipe 1 is provided be sequentially arranged from top to bottom overflow
Mouth and overflow inlet are put in flow export, filter；Being provided with filtering bodies 12 in described filter 5, described filter 5 is provided with into water
Mouth and outlet, the water inlet of described filter 5 is positioned at the lower section of described filtering bodies 12, the water inlet of described filter 5
Filter with described outdoor rain standpipe 1 is put mouth and is connected, and the outlet of described filter 5 is positioned at the top of described filtering bodies 12,
The outlet of described filter 5 connects and has discharge purified water pipe 7, described discharge purified water pipe 7 is provided with flowing water Valve 6；
Described autocontrol valve 4 is arranged on described outdoor rain standpipe 1, described autocontrol valve 4 be positioned at described filter put mouth and
Between described overflow inlet；The entrance of described overflow pipe 3 and described overflow outlet is connected, the outlet of described overflow pipe 3 and
Described overflow inlet connects, and is provided with bleeder pipe 2 at the top of described overflow pipe 3.
In the present embodiment, described filter 5 is additionally provided with flushing valve 8, and described flushing valve 8 is positioned at described filtering bodies
The top of 12.Described filtering bodies 12 is the quartz sand using particle diameter to be 0.5-1.2mm or activated carbon formation.Described overflow
The entrance of pipe 3 is connected by the overflow connecting tube 9 being obliquely installed with described overflow outlet, entering of described overflow connecting tube 9
Mouth is relatively low, exports higher, and the inclination angle of described overflow connecting tube 9 is 45 °.It is provided with support in the lower section of described filtering bodies 12
Net 13, described support net 13 is supported by supporting ring flat-plate 14, is arranged over fixing net 11, institute in described filtering bodies 12
State fixing net 11 and described support ring flat-plate 14 is fixed on the housing of described filter 5.
Use of the present utility model: being in open mode at rainy initial stage autocontrol valve 4, rainwater passes through rain
Water pipe 1 enters city planting ductwork.After rainwater continues for some time, autocontrol valve 4 cuts out, and rainwater is through outdoor rain
Standpipe 1 enters in filter 5, then carries out reverse filtration in filtering bodies 12, and the rainwater after purification is through discharge purified water
Pipe 7 enters in water storage module or water tank.When running into heavy rain, rainwater instantaneous velocity, flow are very big, and outdoor rain is stood
Water level in pipe 1 can uprise, and causes the surface of filtering bodies 12 to produce the biggest pressure.For protecting the safety of filtering bodies, in mistake
Filter 5 is provided above an overflow pipe 3, and the peak level in the outer rain leader downspout 1 of control room, overflow connecting tube 9 is designed to
When upwards the purpose of 45 ° is to prevent normal precipitation, rainwater is drained by overflow pipe, when the minimum threshold force, exceedes overflow and goes out
The rainwater of open height is directly discharged from overflow pipe 3, enters city planting ductwork.Overflow pipe 3 is provided above vent valve 2 and prevents shape
Become siphon, by whole filtration system and atmosphere.After rainfall stops, autocontrol valve 4 can be opened, and now filters
Water above body 12 can serve as backwashing water automatically.
Filter 5 includes crown cap 10, fixing net 11, filtering bodies 12 and support net 13.When installing filtering bodies 12,
Being placed on by support net 13 on support ring flat-plate 14, top uses fixing net 11 to fix filtering bodies 12, and fixing net 11 is by spiral shell
Bolt is fixed on the housing of filter.When needing manual flushing filtering bodies 12 through some cycles, first by flowing water Valve 6
Closing, open the flushing valve 8 of filter top, inserted by water pipe and rinse from the top down, manual flushing is very convenient.
Water and pollutant after flushing can enter city planting ductwork through outdoor rain standpipe 1.Use between crown cap 10 and filter
Ring flange connects, and as changed filtering bodies 12, is opened by crown cap 10.
Although preferred embodiment of the present utility model being described above in conjunction with accompanying drawing, but this utility model not office
Being limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, this
The those of ordinary skill in field, under enlightenment of the present utility model, is being protected without departing from this utility model objective and claim
In the case of the scope protected, it is also possible to make a lot of form, within these belong to protection domain of the present utility model.
Claims (5)
1. a rain water on roof vertical filter unit, it is characterised in that the overflow pipe that includes being arranged on outdoor rain standpipe,
Filter and autocontrol valve；Described outdoor rain standpipe is provided with the overflow being sequentially arranged from top to bottom export, filter and put
Mouth and overflow inlet；Being provided with filtering bodies in described filter, described filter is provided with water inlet and outlet, described mistake
The water inlet of filter is positioned at the lower section of described filtering bodies, and the filter of the water inlet of described filter and described outdoor rain standpipe is put
Mouth connects, and the outlet of described filter is positioned at the top of described filtering bodies, and connecting on the outlet of described filter has
Discharge purified water pipe, is provided with flowing water Valve on described discharge purified water pipe；Described autocontrol valve is arranged on described outdoor rain
On standpipe, described autocontrol valve is put between mouth and described overflow inlet in described filter；The entrance of described overflow pipe and institute
Stating overflow outlet to connect, the outlet of described overflow pipe is connected with described overflow inlet, is provided with at the top of described overflow pipe and puts
Trachea.
Rain water on roof vertical filter unit the most according to claim 1, it is characterised in that described filter is additionally provided with
Flushing valve, described flushing valve is positioned at the top of described filtering bodies.
Rain water on roof vertical filter unit the most according to claim 1, it is characterised in that described filtering bodies is to use
Particle diameter is quartz sand or the activated carbon formation of 0.5-1.2mm.
Rain water on roof vertical filter unit the most according to claim 1, it is characterised in that the entrance of described overflow pipe
Being connected by the overflow connecting tube being obliquely installed with described overflow outlet, the entrance of described overflow connecting tube is relatively low, and outlet is relatively
Height, the inclination angle of described overflow connecting tube is 45 °.
Rain water on roof vertical filter unit the most according to claim 1, it is characterised in that under described filtering bodies
Side is provided with support net, and described support net is supported by supporting ring flat-plate, at the fixing net that is arranged over of described filtering bodies, described solid
Determine net and described support ring flat-plate is fixed on the housing of described filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467977.9U CN205759936U (en) | 2016-05-20 | 2016-05-20 | A kind of rain water on roof vertical filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467977.9U CN205759936U (en) | 2016-05-20 | 2016-05-20 | A kind of rain water on roof vertical filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759936U true CN205759936U (en) | 2016-12-07 |
Family
ID=58117943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467977.9U Expired - Fee Related CN205759936U (en) | 2016-05-20 | 2016-05-20 | A kind of rain water on roof vertical filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205759936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797447A (en) * | 2016-05-20 | 2016-07-27 | 天津大学 | Vertical filtering device for roof rainwater |
| CN112031116A (en) * | 2020-09-18 | 2020-12-04 | 台州学院 | Rain and sewage diversion transformation system of combined drainage vertical pipe |
-
2016
- 2016-05-20 CN CN201620467977.9U patent/CN205759936U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797447A (en) * | 2016-05-20 | 2016-07-27 | 天津大学 | Vertical filtering device for roof rainwater |
| CN112031116A (en) * | 2020-09-18 | 2020-12-04 | 台州学院 | Rain and sewage diversion transformation system of combined drainage vertical pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190520 |