CN107447848A - A kind of half-volume type rainwater filtering device - Google Patents
A kind of half-volume type rainwater filtering device Download PDFInfo
- Publication number
- CN107447848A CN107447848A CN201710821212.XA CN201710821212A CN107447848A CN 107447848 A CN107447848 A CN 107447848A CN 201710821212 A CN201710821212 A CN 201710821212A CN 107447848 A CN107447848 A CN 107447848A
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- rainwater
- level
- room
- dmp filter
- casing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
A kind of half-volume type rainwater filtering device, including rainwater water inlet pipe（1）, casing（14）And storm drain（15）, casing（14）It is interior to be provided with preliminary rainwater mud chamber（2）, one-level dmp filter room（3）With two level dmp filter room（4）, preliminary rainwater mud chamber（2）, one-level dmp filter room（3）, two level dmp filter room（4）Bottom be equipped with emptying valve（8）, casing（14）The side of upper end is provided with rainwater water inlet pipe（1）, rainwater water inlet pipe（1）With preliminary rainwater mud chamber（2）Communicate, preliminary rainwater mud chamber（2）Pass through filter screen（5）With one-level dmp filter room（3）Communicate, one-level dmp filter room（3）Pass through filter screen（5）With two level dmp filter room（4）Communicate, two level dmp filter room（4）The side of lower end is provided with storm drain（15）, casing（14）Left and right sidewall bottom be equipped with rainwater catchment system pipe（9）.
Description
Technical field
The present invention relates to a kind of half-volume type rainwater filtering device, belong to rainwater storage and field of purification.
Background technology
Current most of storing-purifying device volume is all early-stage rainwater volumes, causes device volume excessive, Huo Zherong
Although product very little, construction is complicated, cost is high.Secondly storing-purifying device need to rainfall stopping after manually operated rain at discharge initial stage
Water.Because the early-stage rainwater residence time is long, solid particle polluter in early-stage rainwater is caused to precipitate, device easily blocks.And
Without the measure of flushing, impurity easily deposits, and is unfavorable for device normal use.
The content of the invention
It is an object of the invention to provide a kind of half-volume type rainwater filtering device, solves existing rainwater storage purifier
Volume is excessive, manually operated discharge early-stage rainwater, device easily block, easily deposited without flushing measure, impurity after rainfall stopping, unfavorable
In device normal use and small device in volume be complicated and cost is high the problem of.
The present invention is as follows to solve the technical scheme that above-mentioned technical problem is taken：
A kind of half-volume type rainwater filtering device, including rainwater water inlet pipe（1）, preliminary rainwater mud chamber（2）, one-level dmp filter
Room（3）, two level dmp filter room（4）, emptying valve（8）, rainwater catchment system pipe（9）, casing（14）And storm drain（15）,
Described casing（14）It is interior to be provided with preliminary rainwater mud chamber（2）, one-level dmp filter room（3）With two level dmp filter room（4）, just
Walk rainwater mud chamber（2）, one-level dmp filter room（3）, two level dmp filter room（4）Bottom be equipped with emptying valve（8）, casing
（14）The side of upper end is provided with rainwater water inlet pipe（1）, rainwater water inlet pipe（1）With preliminary rainwater mud chamber（2）Communicate, preliminary rainwater
Mud chamber（2）Pass through filter screen（5）With one-level dmp filter room（3）Communicate, one-level dmp filter room（3）Pass through filter screen（5）With two
Level dmp filter room（4）Communicate, two level dmp filter room（4）The side of lower end is provided with storm drain（15）, casing（14）'s
Left and right sidewall bottom is equipped with rainwater catchment system pipe（9）.
Wherein, described preliminary rainwater mud chamber（2）Including inclined floor（18）, interval metope one（16）, filter screen（5）、
Water proof cover plate（6）And emptying valve（8）, described inclined floor（18）With being spaced metope one（16）Connected one end is higher than inclination bottom
Plate（18）With casing（14）The connected one end of side wall, inclined floor（17）With casing（14）Side wall connecting place is provided with emptying valve（8）,
It is spaced metope one（16）Top be provided with filter screen（5）, and in filter screen（5）Parallel to the flow direction set water proof cover plate（6）.
Wherein, described one-level dmp filter room（3）Including concrete slope（7）, emptying valve（8）And rainwater catchment system
Pipe（9）, one-level dmp filter room（3）Bottom be provided with concrete slope（7）, concrete slope（7）The casing of lowest part（14）
It is provided with emptying valve（8）, with one-level dmp filter room（3）Connected casing（14）Lower sidewall be provided with rainwater catchment system pipe
（9）.
Wherein, described two level dmp filter room（4）Including being spaced metope two（17）, filter screen（5）, water proof cover plate（6）, it is mixed
Coagulate native slope（7）, emptying valve（8）, rainwater catchment system pipe（9）With normally closed float valve（10）, normally closed float valve（10）With rainwater
Discharge pipe（15）Communicate, normally closed float valve（10）Side be provided with concrete slope（7）, concrete slope（7）Lowest part set
There is emptying valve（8）, normally closed float valve（10）Another side box body（14）The bottom of side wall is provided with rainwater catchment system pipe（9）,
Partition wall face two（17）Top be provided with filter screen（5）, and in filter screen（5）Parallel to the flow direction set water proof cover plate（6）.
Wherein, described normally closed float valve（10）By floating drum cover plate（11）, safeguard wire netting（12）And floating drum（13）Composition,
Described floating drum（13）Bottom be fixed on casing（14）Bottom, floating drum（13）Top and safeguard wire netting（12）It is connected,
Safeguard wire netting（12）Top be slidably connected floating drum cover plate（11）.
Wherein, described concrete slope（7）The gradient be 3 ° -5 °.
Wherein, described rainwater water inlet pipe（1）Central axis and storm drain（15）Central axis overlap.
Compared with prior art, the invention has the advantages that：
1）Rainwater water inlet pipe and storm drain of the present invention are coaxial, and the same footpath of rain leader downspout, therefore can directly assign into indoor and outdoor rain
On water soil stack, the collection profit that rainwater can be achieved in a rainwater utilization pipe and related rainwater treatment facility need only be set up again
With, therefore the building or building built is applicable built to oneself, it is easily installed and uses.
2）Early-stage rainwater is all in flow regime in the one-level dmp filter room of the present apparatus and two level dmp filter room, no
Easily cause granule foreign precipitation.
3）During abandoned stream, early-stage rainwater is intake in the two level dmp filter room of the present apparatus and water outlet is dynamic equilibrium, with biography
The positive displacement early-stage rainwater storing-purifying device of system is compared, and apparatus of the present invention volume is only temporarily storage volume of regulating and storing, and greatly reduces dress
Volume is put, so as to save material.
4）The present invention efficiently separates early-stage rainwater, preliminary rainwater mud chamber, one-level dmp filter room and two level dmp filter
The room bottom of room is designed as with certain slope and installs emptying valve, and the discharge and later stage for being easy to early-stage rainwater are rushed to the room
Wash.
5）The present apparatus is manually operated without personnel to automatically control abandoned stream, is easy to management, simple in construction, easily fabricated, dress
Put is mechanical realization, without electricity consumption, safety, energy-conservation.
Brief description of the drawings
Fig. 1 is a kind of this bright overall structure figure of half-volume type rainwater filtering device.
In figure：1st, rainwater water inlet pipe, 2, preliminary rainwater mud chamber, 3, one-level dmp filter room, 4, two level dmp filter room,
5th, filter screen, 6, water proof cover plate, 7, concrete slope, 8, emptying valve, 9, rainwater catchment system pipe, 10, normally closed float valve, 11, floating
Cover plate, 12, safeguard wire netting, 13, floating drum, 14, casing, 15, storm drain, 16, division wall one, 17, division wall two,
18th, inclined floor.
Embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of half-volume type rainwater filtering device, including rainwater water inlet pipe 1, preliminary rainwater mud chamber 2, one-level rain
Water filtration room 3, two level dmp filter room 4, filter screen 5, water proof cover plate 6, concrete slope 7, emptying valve 8, rainwater catchment system pipe
9th, normally closed float valve 10, casing 14, storm drain 15 and inclined floor 18, casing 14 is interior to be provided with preliminary rainwater mud chamber 2, one
Level dmp filter room 3 and two level dmp filter room 4, the upper end of casing 14 are provided with rainwater water inlet pipe 1, rainwater water inlet pipe 1 and preliminary rain
Water sedimentation room 2 is communicated, and preliminary rainwater mud chamber 2 is communicated by filter screen 5 with one-level dmp filter room 3, and one-level dmp filter room 3 is logical
Screen pack 5 communicates with two level dmp filter room 4, and the side of the lower end of two level dmp filter room 4 is provided with storm drain 15, and rainwater enters
The central axis of water pipe 1 overlaps with the central axis of storm drain 15.
Preliminary rainwater mud chamber 2 includes inclined floor 18, interval metope 1, filter screen 5, water proof cover plate 6, rainwater-collecting profit
With pipe 9 and emptying valve 8, inclined floor 18 tilts down setting, filter screen 6 and interval metope 1 close to one end of the side wall of casing 14
It is affixed, and water proof cover plate 6 is set on the right side of interval metope 16 in Parallel to the flow direction.
One-level dmp filter room 3 includes concrete slope 7, rainwater catchment system pipe 9 and emptying valve 8, one-level dmp filter
The bottom of room 3 sets concrete slope 7 and emptying valve 8, one-level dmp filter room 3 to be provided with rainwater collection in the bottom of the side wall of casing 14
Collection utilizes pipe 9.
Two level dmp filter room 4 includes interval metope 2 17, filter screen 5, water proof cover plate 6 and emptying valve 8, two level dmp filter
The bottom of room 4 sets concrete slope 7 and emptying valve 8, and two level dmp filter room 4 is built with normally closed float valve 10, normally closed floating drum
Valve 10 by floating drum cover plate 11, safeguard that wire netting 12, floating drum 13 form, the bottom of floating drum 13 is fixed on two level dmp filter room 4
Bottom, and communicated with storm drain 15, the top of floating drum 13 is affixed with safeguarding wire netting 12, and floating drum cover plate 11 is than floating drum 13
Sectional dimension it is bigger, safeguard that wire netting 12 is more bigger than the sectional dimension of floating drum cover plate 11, therefore safeguard wire netting 12 and floating drum
Cover plate 11 is slidably connected, and two level dmp filter room 4 is provided with rainwater catchment system pipe 9 in the lower sidewall of casing 14, by preliminary
The rainwater of filtering, urban afforestation can be done, rinse the domestic waters such as closestool, filter screen 6 and interval metope 2 17 are affixed, and are flowing downstream
Direction sets water proof cover plate 6 in the left side of interval metope 2 17.
Concrete slope 7 is tilting down setting close to one end of emptying valve 8, and the gradient of concrete slope 7 is 3 ° -5 °.
The present invention operation principle be：Rainwater water inlet pipe 1 is arranged on building rain-water drainage standpipe, during rainfall, rainwater
Preliminary rainwater mud chamber 2 is entered by rainwater water inlet pipe 1, because Action of Gravity Field can make large granular impurity be deposited in inclined floor 18
Slope bottom, when precipitation water level reach a certain height, unnecessary water enters one-level rainwater mistake by filter screen 5 and water proof cover plate 6
Filter chamber 3；The rainwater volume of storage is continuously increased in one-level dmp filter room 3, treats that water level rises to certain altitude, unnecessary water is led to
Screen pack 5 and water proof cover plate 6, into two level dmp filter room 4, the rainwater volume of storage constantly increases in two level dmp filter room 4
Adding, when interior water level reaches floating drum 13 and designs liquid level, normally closed float valve 10 automatically opens up because rising floating drum cover plate 11,
And opening degree constantly increases.When in two level dmp filter room 4 water level reach design liquid level when, normally closed float valve 10 with
It is identical by flow, it is and is less than flow of inlet water.The now water inlet of two level dmp filter room 4 reaches dynamic equilibrium shape with water outlet
State, when precipitation reduces, the water level of two level dmp filter room 4 does not reach requirement, and floating drum cover plate 11 is closed, two level dmp filter room 4
Storage rainwater effect is played, when needing inside cleaning device, the emptying valve 8 in each cabin can be opened, store each cabin
Rainwater utilization Action of Gravity Field and slope discrepancy in elevation cleaning cabin, prepare for next rainfall.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of half-volume type rainwater filtering device, it is characterised in that including rainwater water inlet pipe（1）, preliminary rainwater mud chamber
（2）, one-level dmp filter room（3）, two level dmp filter room（4）, emptying valve（8）, rainwater catchment system pipe（9）, casing（14）
And storm drain（15）, described casing（14）It is interior to be provided with preliminary rainwater mud chamber（2）, one-level dmp filter room（3）With two
Level dmp filter room（4）, preliminary rainwater mud chamber（2）, one-level dmp filter room（3）, two level dmp filter room（4）Bottom it is equal
Provided with emptying valve（8）, casing（14）The side of upper end is provided with rainwater water inlet pipe（1）, rainwater water inlet pipe（1）Precipitated with preliminary rainwater
Room（2）Communicate, preliminary rainwater mud chamber（2）Pass through filter screen（5）With one-level dmp filter room（3）Communicate, one-level dmp filter room
（3）Pass through filter screen（5）With two level dmp filter room（4）Communicate, two level dmp filter room（4）Discharged provided with rainwater the side of lower end
Pipe（15）, casing（14）Left and right sidewall bottom be equipped with rainwater catchment system pipe（9）.
2. a kind of half-volume type rainwater filtering device according to claim 1, it is characterised in that described preliminary rainwater sinks
Shallow lake room（2）Including inclined floor（18）, interval metope one（16）, filter screen（5）, water proof cover plate（6）And emptying valve（8）, it is described
Inclined floor（18）With being spaced metope one（16）Connected one end is higher than inclined floor（18）With casing（14）Side wall be connected one
End, inclined floor（17）With casing（14）Side wall connecting place is provided with emptying valve（8）, it is spaced metope one（16）Top be provided with filter screen
（5）, and in filter screen（5）Parallel to the flow direction set water proof cover plate（6）.
A kind of 3. half-volume type rainwater filtering device according to claim 1, it is characterised in that described one-level rainwater mistake
Filter chamber（3）Including concrete slope（7）, emptying valve（8）With rainwater catchment system pipe（9）, one-level dmp filter room（3）Bottom
Provided with concrete slope（7）, concrete slope（7）The casing of lowest part（14）It is provided with emptying valve（8）, with one-level dmp filter
Room（3）Connected casing（14）Lower sidewall be provided with rainwater catchment system pipe（9）.
A kind of 4. half-volume type rainwater filtering device according to claim 1, it is characterised in that described two level rainwater mistake
Filter chamber（4）Including being spaced metope two（17）, filter screen（5）, water proof cover plate（6）, concrete slope（7）, emptying valve（8）, rainwater collection
Collection utilizes pipe（9）With normally closed float valve（10）, normally closed float valve（10）With storm drain（15）Communicate, normally closed float valve（10）
Side be provided with concrete slope（7）, concrete slope（7）Lowest part be provided with emptying valve（8）, normally closed float valve（10）It is another
One side box body（14）The bottom of side wall is provided with rainwater catchment system pipe（9）, it is spaced metope two（17）Top be provided with filter screen（5）,
And in filter screen（5）Parallel to the flow direction set water proof cover plate（6）.
A kind of 5. half-volume type rainwater filtering device according to claim 4, it is characterised in that described normally closed float valve
（10）By floating drum cover plate（11）, safeguard wire netting（12）And floating drum（13）Composition, described floating drum（13）Bottom be fixed on case
Body（14）Bottom, floating drum（13）Top and safeguard wire netting（12）It is connected, safeguards wire netting（12）Top be slidably connected
Floating drum cover plate（11）.
A kind of 6. half-volume type rainwater filtering device according to claim 3 or 4, it is characterised in that described concrete
Slope（7）The gradient be 3 ° -5 °.
A kind of 7. half-volume type rainwater filtering device according to claim 1, it is characterised in that described rainwater water inlet pipe
（1）Central axis and storm drain（15）Central axis overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821212.XA CN107447848A (en) | 2017-09-13 | 2017-09-13 | A kind of half-volume type rainwater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821212.XA CN107447848A (en) | 2017-09-13 | 2017-09-13 | A kind of half-volume type rainwater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107447848A true CN107447848A (en) | 2017-12-08 |
Family
ID=60496441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710821212.XA Withdrawn CN107447848A (en) | 2017-09-13 | 2017-09-13 | A kind of half-volume type rainwater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107447848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118773A (en) * | 2018-01-26 | 2018-06-05 | 长安大学 | A kind of Integral rain solid-liquid separation system and method |
-
2017
- 2017-09-13 CN CN201710821212.XA patent/CN107447848A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118773A (en) * | 2018-01-26 | 2018-06-05 | 长安大学 | A kind of Integral rain solid-liquid separation system and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |