CN207211341U - A kind of half-volume type rainwater filtering device - Google Patents
A kind of half-volume type rainwater filtering device Download PDFInfo
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- CN207211341U CN207211341U CN201721169224.0U CN201721169224U CN207211341U CN 207211341 U CN207211341 U CN 207211341U CN 201721169224 U CN201721169224 U CN 201721169224U CN 207211341 U CN207211341 U CN 207211341U
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- rainwater
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- room
- dmp filter
- casing
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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
A kind of half-volume type rainwater filtering device is the utility model is related to, belongs 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.
Utility model content
The purpose of this utility model is to provide a kind of half-volume type rainwater filtering device, solves existing rainwater storage purification
Device volume is excessive, manually operated discharge early-stage rainwater, device easily block, easily deposited without flushing measure, impurity after rainfall stopping,
It is unfavorable for device normal use and the problem of small device in volume is complicated and cost is high.
The utility model 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 rainwater
Filter chamber（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 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）.
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 utility model has the advantages that：
1）The utility model rainwater water inlet pipe and storm drain are coaxial, and the same footpath of rain leader downspout, therefore can directly assign into
On indoor and outdoor rain-water drainage standpipe, a rainwater utilization pipe and related rainwater treatment facility need only be set up again rainwater can be achieved
Collection utilization, therefore the building or building built is applicable built to oneself, are easily installed and use.
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 the utility model device volume is only temporarily storage volume of regulating and storing, and is subtracted significantly
Small device volume, so as to save material.
4）The utility model efficiently separates early-stage rainwater, preliminary rainwater mud chamber, one-level dmp filter room and two level rainwater
The room bottom of filter chamber is designed as with certain slope and installs emptying valve, be easy to early-stage rainwater discharge and the later stage to the room
Flushing.
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 utility model is further described 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 dmp filter room 3, two level dmp filter room 4, filter screen 5, water proof cover plate 6, concrete slope 7, emptying valve 8, rainwater-collecting profit
With pipe 9, 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
2nd, 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 with just
Step rainwater mud chamber 2 is communicated, and preliminary rainwater mud chamber 2 is communicated by filter screen 5 with one-level dmp filter room 3, one-level dmp filter
Room 3 is communicated by filter screen 5 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,
The central axis of rainwater water inlet 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 °.
Operation principle of the present utility model is：Rainwater water inlet pipe 1 is arranged on building rain-water drainage standpipe, during rainfall,
Rainwater enters preliminary rainwater mud chamber 2 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 rain by filter screen 5 and water proof cover plate 6
Water filtration room 3；The rainwater volume of storage is continuously increased in one-level dmp filter room 3, treats that water level rises to certain altitude, superfluous water
Amount passes through filter screen 5 and water proof cover plate 6, and into two level dmp filter room 4, the rainwater volume stored in two level dmp filter room 4 is not
Disconnected increase, when interior water level reaches floating drum 13 and designs liquid level, normally closed float valve 10 is automatic because floating drum cover plate 11 rises
Open, and opening degree constantly increases.When water level reaches design liquid level in two level dmp filter room 4, normally closed floating drum
Valve 10 is identical with by flow, is and is less than flow of inlet water.The now water inlet of two level dmp filter room 4 reaches dynamic with water outlet
Poised 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 rainwater mistake
Filter chamber 4 plays storage rainwater effect, when needing inside cleaning device, can open the emptying valve 8 in each cabin, make each cabin
Rainwater utilization Action of Gravity Field and the slope discrepancy in elevation cleaning cabin of storage, prepare for next rainfall.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
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（18）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 |
|---|---|---|---|
| CN201721169224.0U CN207211341U (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 |
|---|---|---|---|
| CN201721169224.0U CN207211341U (en) | 2017-09-13 | 2017-09-13 | A kind of half-volume type rainwater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211341U true CN207211341U (en) | 2018-04-10 |
Family
ID=61824502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721169224.0U Expired - Fee Related CN207211341U (en) | 2017-09-13 | 2017-09-13 | A kind of half-volume type rainwater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211341U (en) |
-
2017
- 2017-09-13 CN CN201721169224.0U patent/CN207211341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |