CN108729535A - Intercepting pollution for rainwater facility and section dirty operating method - Google Patents
Intercepting pollution for rainwater facility and section dirty operating method Download PDFInfo
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- CN108729535A CN108729535A CN201710248234.1A CN201710248234A CN108729535A CN 108729535 A CN108729535 A CN 108729535A CN 201710248234 A CN201710248234 A CN 201710248234A CN 108729535 A CN108729535 A CN 108729535A
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- rainwater
- facilitation agent
- guide shell
- outlet pipe
- facilitation
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- 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
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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
The present invention is intercepting pollution for rainwater facility and section dirty operating method.Facilitation agent is in integrally tubbiness,In facilitation agent top both sides, water inlet pipe and outlet pipe are set,The inclined angle of water inlet pipe is inserted into facilitation agent and is connected simultaneously with the tangent insertion inner wall of the circumferential body of facilitation agent,Guide shell is installed on supporting rack in facilitation agent,Rainwater forms turbulent state between porous internal walls and guide shell,Generate centrifugal force,Sundries in rainwater falls into deposit collection area from the lower part leak of deflector,Open slag-drip opening discharge,Pollutant in porous internal walls is trapped in remove by microorganism decomposition,The configuration of the present invention is simple,Good reliability,Installation maintenance is easy,To the improvement in original initial rainwater pollution cutting device,Improve the retention to rainwater runoff pollution object and treatment effeciency,The pollutant of porous internal walls retention can be by the abundant resolution process of microorganism,Filter layer in outlet pipe can fully filter out remaining pollutant,Improved facilitation agent still maintains one,Installation and repairing is convenient,It need to only inspect periodically and dredging blowdown.
Description
Technical field
The present invention relates to a kind of improved initial rainwater pollution cutting device more particularly to a kind of intercepting pollution for rainwater facility and cut dirty behaviour
Make method.
Background technology
China is one of the country of most water shortage in the world, and China's rainwater resource is abundant, and the Collection utilization of rainwater becomes particularly
It is important.Since the damage ratio of initial rainwater is more serious, cannot be directly discharged into storage water body.Currently, most initial rainwater
Pollution cutting device is only capable of simply intercepting the suspended matter in initial rainwater, and the pollutant of greasy dirt etc., treatment effeciency is not high, especially for
The smaller pollutant of grain size, and initial rainwater carries in large quantity of air and the pollutant of earth's surface.
Invention content
It is a primary object of the present invention to solve the problems in above-mentioned intercepting pollution for rainwater, a kind of dirty facility of initial rainwater section is provided
And cut dirty operating method.The treatment effeciency of initial rainwater pollution cutting device is improved, the removal effect of the pollutant smaller to grain size is strengthened
Fruit removes the deposit in rainfall runoff, suspended matter, greasy dirt and partial solubility pollutant.The present invention passes through to initial stage rain
The improvement of water pollution cutting device makes it have higher retention and treatment effeciency to the pollutant in rainfall runoff, improves water outlet water
Matter can meet emission request.
The technical solution adopted by the present invention to solve the technical problems is：
By facilitation agent, water inlet pipe, outlet pipe, guide shell, deflector, deposit collection area, effluent collection mouth, slag-drip opening group
At, facilitation agent is in integrally tubbiness, and facilitation agent is made of cement products material or cast iron quality or modified plastics material,
Facilitation agent top both sides, which are arranged in water inlet pipe and outlet pipe, water inlet pipe and outlet pipe and facilitation agent, to connect, water inlet pipe with
Outlet pipe is made of metal material or modified plastics material, and water inlet pipe is installed in facilitation agent side, and the inclined angle of water inlet pipe is inserted
Enter facilitation agent, water inlet pipe is connected to a fixed with the tangent insertion facilitation agent inner wall of the circumferential body of facilitation agent simultaneously, rainwater into
Enter and form turbulent state in facilitation agent, centrifugation force effect of the rainwater in facilitation agent is increased, on the inner wall of facilitation agent
Porous internal walls are set up, porous internal walls are made of flyash and cement production systD porous material, set between alms giver's body and porous internal walls
Collection channel is set, due to the effect of centrifugal force, rainwater twist flows between porous internal walls and guide shell, is carried in rainwater
The pollutant part of small particle be trapped in the hole of porous internal walls, the pollutant of small particle is flowed into from collection channel to be deposited
Object collecting region.
The present invention is a kind of initial rainwater collection device, and the initial rainwater pollution cutting device by transformation is improved to rainwater diameter
The inner wall of facilitation agent is changed to porous sorptive material by cement material, gone out by the retention of pollutant and removal efficiency in stream
Filter layer is installed, water outlet is outer again after filtering to arrange, and uses flyash for matrix, cement is made as binder in porous at the mouth of a river
Wall is mounted on inner wall.For water inlet pipe tangentially to intake, rainwater forms vortex in the inside of facilitation agent, due to the effect of centrifugal force,
Flow makees helical flow along inner wall, and the pollutant of the small particle carried in rainwater will partly be trapped within the hole of porous internal walls
In gap.The aperture very little of the hole of porous internal walls can handle large-sized suspended matter, and greasy dirt etc. will not be retained by porous internal walls,
Rainfall off time is very long, and the pollutant being trapped in hole can effectively decompose removal by the effect of microorganism.
Supporting rack is arranged in middle part in facilitation agent, and supporting rack is in integrally groined type, and supporting rack uses metal material
Or modified plastics material makes, and guide shell is installed on supporting rack, guide shell is in integrally tubbiness, and guide shell is using metal material or changes
Property plastic material make, guide shell is made of guide shell inner cylinder and guide shell outer barrel, guide shell outer barrel barreled, generally blind hole,
Guide shell inner cylinder barreled, generally through-hole, guide shell inner cylinder one end pass through the upper end of guide shell outer barrel, guide shell inner cylinder another
One end is pierced by the lower end of guide shell outer barrel, and the top end part of the guide shell inner cylinder other end is infundibulate, and rainwater is in facilitation agent
Interior water conservancy diversion installs deflector at vortex, the lower part of supporting rack, and deflector is in integrally funnel-form, and rainwater is formed through deflector and is vortexed,
As the rainwater after the rising separation of rainwater water level enters in guide shell outer barrel, the rainwater after separation flows into out from effluent collection mouth
Water pipe is discharged, since the sundries in gravity rainwater is fallen from the lower part leak of deflector, into deposit collection area.
Guide shell is installed on supporting rack in facilitation agent of the present invention, rainwater constitutes whirlpool between porous internal walls and guide shell
The raw centrifugal force of miscarriage, detaches large-sized deposit in rainwater, large-sized deposit can enter under the action of centrifugation
Basic sediment collecting region.
Slag-drip opening is installed in facilitation agent bottom, opens slag-drip opening, and the sundries in deposit collection area is discharged from slag-drip opening.
The present invention installs filter layer in outlet pipe, and outer row, raising retain the pollutant in rainwater to rainwater again after filtering,
The sundries in rainwater falls through into deposit collection area from the lower part leak of deflector under the effect of gravity, opens facilitation agent bottom
Sundries can be discharged in the slag-drip opening in portion.
Outlet pipe is installed in the other side of facilitation agent, and outlet pipe is in integrally Y-shaped three-way pipe, and one end of outlet pipe is one
Mouthful, outlet pipe one end is inserted into facilitation agent to be connected with water conservancy diversion outer barrel, and the one end of outlet pipe installs effluent collection mouth, goes out
Water collection port is connected with the water conservancy diversion outer barrel in facilitation agent, and effluent collection mouth connects with water conservancy diversion outer barrel, the rainwater after separation
Outlet pipe is flowed into, the other end of outlet pipe is twoport, installs filter layer in outlet pipe, and filter layer close outlet pipe one goes out
The mouth of a river is dirt colleceting area below filter layer, and dirt colleceting area capping is installed in the outlet below dirt colleceting area, and opening dirt colleceting area capping can be mistake
The mud discharging filtered falls, and rainwater after filtering is discharged from the water outlet of outlet pipe.
For rainwater of the present invention after separation, rainwater passes through guide shell spiral, and rainwater passes through the filter layer of outlet pipe, then
Secondary filtered rainwater is discharged from the water outlet of outlet pipe, and filtered residue is collected in dirt colleceting area, the collection of dirt colleceting area bottom
Dirty area's capping can open, and be cleared up convenient for timing.When rainfall stops, during stopping the gap of rainfall, in porous internal walls
The pollutant of middle retention can be removed by the decomposition of microorganism, improve effluent quality, large-sized pollutants removal rate
80% or so, still there is 20% or so small particle pollutant cannot be removed effectively, the removal rate of small particle pollutant is relatively low,
Water outlet is further added by a filter layer, remaining pollutant in retention water outlet.Filter layer can be directly mounted on outlet pipe, use
Easy y-type filter.
Access hole is arranged in facilitation agent upper end, and facilitation agent inside can be implemented maintenance or safeguard by opening upper cover plate.
Access hole is arranged in facilitation agent upper end of the present invention, by access hole to the facility in facilitation agent carry out maintenance or
It safeguards, facilitation agent inside can be implemented maintenance or safeguard by opening upper cover plate.
When rainwater enters the water inlet pipe of facilitation agent side, rainwater flows through the movable regulating plate installed into water pipe port, if
Guide shell in alms giver's body on midfoot support frame, rainwater flows between facilitation agent inner wall and guide shell forms turbulent state,
By the sundries in gravity rainwater deposit collection area, the sundries of deposition are fallen into from the deflector for being installed in supporting rack lower part
It is discharged from slag-drip opening, centrifugal force caused by the vortex formed with rainwater goes the rainwater after impurity removing to be received by the water outlet of outlet pipe
Ji Kou is collected, and is transported to outlet pipe, and rainwater filters off impurity removing again through filter layer, and the sundries of filtering sinks to dirt collection
Area, the rainwater filtered again are flowed out from the water outlet of outlet pipe.
For the present invention in rainy season rainfall, rainwater enters the water inlet pipe of facilitation agent side, and the port of water inlet pipe is equipped with activity
Adjustable plate, the guide shell in facilitation agent on midfoot support frame, rainwater flow formation between facilitation agent inner wall and guide shell
Turbulent state falls into deposit collection area by the sundries in gravity rainwater from the deflector for being installed in supporting rack lower part,
The sundries for opening slag-drip opening deposition is discharged from slag-drip opening, and centrifugal force removes impurity removing caused by the vortex formed with rainwater, goes
Rainwater after impurity removing is collected by the effluent collection mouth of outlet pipe, is transported to outlet pipe, and rainwater filters again through filter layer
Impurity removing, the sundries of filtering is gone to sink to dirt colleceting area, the rainwater through filtering again is flowed out from the water outlet of outlet pipe.
The present invention is intercepting pollution for rainwater facility and section dirty operating method.Simple in structure, good reliability, installation maintenance is easy, right
The improvement of original initial rainwater pollution cutting device improves the retention to rainwater runoff pollution object and treatment effeciency, in rainy season flush period
Between porous internal walls retain pollutant can be trapped in porous internal walls by the abundant resolution process of microorganism, most of pollutant,
Will not deposit too many pollutant in outlet pipe, and the filter layer in outlet pipe can fully filter out remaining pollutant, after improvement
Facilitation agent still maintain one, installation and repairing is convenient, need to only inspect periodically and dredging blowdown.
Description of the drawings
Below in conjunction with drawings and examples to the detailed description of the invention.
The schematic front view of Fig. 1 intercepting pollution for rainwater facilities
The schematic top plan view of Fig. 2 intercepting pollution for rainwater facilities
1 water inlet pipe, 2 deflectors, 3 guide shells, 4 filter layers, 5 porous internal walls, 6 outlet pipes, 7 dirt colleceting areas, 8 slag-drip openings, 9 upper covers
Plate, 10 deposit collection areas, the capping of 11 dirt colleceting areas, 12 effluent collection mouths, 13 facilitation agents, 14 access holes, 15 supporting racks, 16 lead
Flow cartridge inner cylinder, 17 guide shell outer barrels, 18 collection channels.
Specific implementation mode
Embodiment 1
By facilitation agent（13）, water inlet pipe（1）, outlet pipe（6）, guide shell（3）, deflector（2）, deposit collection area（10）,
Effluent collection mouth（12）, slag-drip opening（8）Composition, facilitation agent（13）Whole is in tubbiness, facilitation agent（13）Using cement products
Material or cast iron quality or modified plastics material make, in facilitation agent（13）Water inlet pipe is arranged in top both sides（1）And outlet pipe
（6）, water inlet pipe（1）And outlet pipe（6）With facilitation agent（13）Inside connect, water inlet pipe（1）And outlet pipe（6）Using metal material
Matter or modified plastics material make, facilitation agent（13）Install water inlet pipe in side（1）, water inlet pipe（1）Facility is inserted at inclined angle
Main body（13）, water inlet pipe（1）While and facilitation agent（13）The tangent insertion facilitation agent inner wall of circumferential body be connected to a fixed, rain
Water enters facilitation agent（13）Interior formation turbulent state increases rainwater in facilitation agent（13）Interior centrifugation force effect, in facility
Main body（13）Inner wall on set up porous internal walls（5）, porous internal walls（5）It is made of flyash and cement production systD porous material,
Alms giver's body（13）With porous internal walls（5）Between collection channel is set（18）, due to the effect of centrifugal force, rainwater is along porous internal walls
（5）And guide shell（3）Between twist flow, the pollutant part of the small particle carried in rainwater is trapped within porous internal walls
（5）Hole in, the pollutant of small particle is from collection channel（18）Flow into deposit collection area（10）, as shown in Figure 1 and Figure 2.
Embodiment 2
Facilitation agent（13）Supporting rack is arranged in interior middle part（15）, supporting rack（15）Whole is in groined type, supporting rack（15）Using
It is made of metal material or modified plastics material, supporting rack（15）On install guide shell（3）, guide shell（3）Whole is in tubbiness,
Guide shell（3）It is made of metal material or modified plastics material, guide shell（3）By guide shell inner cylinder（16）With guide shell outer barrel
（17）Composition, guide shell outer barrel（17）Barreled, generally blind hole, guide shell inner cylinder（16）Barreled, generally through-hole, in guide shell
Cylinder（16）One end passes through guide shell outer barrel（17）Upper end, guide shell inner cylinder（16）The other end is pierced by guide shell outer barrel
（17）Lower end, guide shell inner cylinder（16）The top end part of the other end is infundibulate, and rainwater is in facilitation agent（13）Interior water conservancy diversion at
Vortex, as the rainwater after the rising separation of rainwater water level enters guide shell outer barrel（17）Interior, the rainwater after separation is received from water outlet
Ji Kou（12）Flow into outlet pipe（6）Discharge, supporting rack（15）Lower part install deflector（2）, deflector（2）Whole is in funnel
Shape, rainwater is through deflector（2）Vortex is formed, since the sundries in gravity rainwater is from deflector（2）Lower part leak fall,
Into deposit collection area（10）.
Facilitation agent（13）Install slag-drip opening in bottom（8）, open slag-drip opening（8）, deposit collection area（10）Interior sundries
From slag-drip opening（8）Discharge, as shown in Figure 1 and Figure 2.
Embodiment 3
Facilitation agent（13）The other side install outlet pipe（6）, outlet pipe（6）Whole is in Y-shaped three-way pipe, outlet pipe（6）One
End is a mouth, outlet pipe（6）One end is inserted into facilitation agent（13）Interior and water conservancy diversion outer barrel（17）It is connected, outlet pipe（6）'s
One end installs effluent collection mouth（12）, effluent collection mouth（12）With facilitation agent（13）Interior water conservancy diversion outer barrel（17）It is connected,
Effluent collection mouth（12）With water conservancy diversion outer barrel（17）It connects, the rainwater after separation flows into outlet pipe（6）, outlet pipe（6）It is another
End is twoport, outlet pipe（6）In install filter layer（4）, filter layer（4）Close outlet pipe（6）A water outlet, filter layer
（4）It is dirt colleceting area below（7）, dirt colleceting area（7）Install dirt colleceting area capping in following outlet（11）, open dirt colleceting area capping（11）I.e.
The mud discharging filtered down can be fallen, rainwater after filtering is from outlet pipe（6）Water outlet discharge, facilitation agent（13）On
End set access hole（14）, open upper cover plate（9）It can be to facilitation agent（13）Inside is implemented maintenance or is safeguarded, as shown in Figure 1, Figure 2
It is shown.
Embodiment 4
When rainwater enters facilitation agent（13）The water inlet pipe of side（1）, rainwater flows through water inlet pipe（1）The activity adjustment that port is installed
Plate（11）, facilitation agent（13）Interior midfoot support frame（15）On guide shell（3）, rainwater is along facilitation agent（13）Inner wall and water conservancy diversion
Cylinder（3）Between flowing form turbulent state, by the sundries in gravity rainwater from being installed in supporting rack（15）It leads lower part
Flowing plate（2）Fall into deposit collection area（10）, the sundries of deposition is from slag-drip opening（8）Discharge, the vortex formed with rainwater are produced
Raw centrifugal force goes the rainwater after impurity removing by outlet pipe（6）Effluent collection mouth（12）It collects, is transported to outlet pipe
（6）, rainwater is through filter layer（4）Impurity removing is filtered off again, and the sundries of filtering sinks to dirt colleceting area（7）, the rainwater that filters again
From outlet pipe（6）Water outlet outflow, as shown in Figure 1 and Figure 2.
Claims (2)
1. a kind of intercepting pollution for rainwater facility, it is characterized in that by facilitation agent（13）, water inlet pipe（1）, outlet pipe（6）, guide shell（3）,
Deflector（2）, deposit collection area（10）, effluent collection mouth（12）, slag-drip opening（8）Composition, facilitation agent（13）Whole is in bucket
Shape, facilitation agent（13）It is made of cement products material or cast iron quality or modified plastics material, in facilitation agent（13）On
Water inlet pipe is arranged in portion both sides（1）And outlet pipe（6）, water inlet pipe（1）And outlet pipe（6）With facilitation agent（13）Inside connect, into
Water pipe（1）And outlet pipe（6）It is made of metal material or modified plastics material, facilitation agent（13）Install water inlet pipe in side
（1）, water inlet pipe（1）Facilitation agent is inserted at inclined angle（13）, water inlet pipe（1）While and facilitation agent（13）Circumferential body it is tangent
It is inserted into facilitation agent（13）Inner wall is connected to a fixed, and rainwater enters facilitation agent（13）Interior formation turbulent state increases rainwater and exists
Facilitation agent（13）Interior centrifugation force effect, in facilitation agent（13）Inner wall on set up porous internal walls（5）, porous internal walls（5）
It is made of flyash and cement production systD porous material, Shi Zhuti（13）With porous internal walls（5）Between collection channel is set（18）,
Due to the effect of centrifugal force, rainwater is along porous internal walls（5）And guide shell（3）Between twist flow, what is carried in rainwater is small
The pollutant part of grain size is trapped within porous internal walls（5）Hole in, the pollutant of small particle is from collection channel（18）It flows into
Deposit collection area（10）；
Facilitation agent（13）Supporting rack is arranged in interior middle part（15）, supporting rack（15）Whole is in groined type, supporting rack（15）Using
It is made of metal material or modified plastics material, supporting rack（15）On install guide shell（3）, guide shell（3）Whole is in tubbiness,
Guide shell（3）It is made of metal material or modified plastics material, guide shell（3）By guide shell inner cylinder（16）With guide shell outer barrel
（17）Composition, guide shell outer barrel（17）Barreled, generally blind hole, guide shell inner cylinder（16）Barreled, generally through-hole, in guide shell
Cylinder（16）One end passes through guide shell outer barrel（17）Upper end, guide shell inner cylinder（16）The other end is pierced by guide shell outer barrel
（17）Lower end, guide shell inner cylinder（16）The top end part of the other end is infundibulate, and rainwater is in facilitation agent（13）Interior water conservancy diversion at
Vortex, as the rainwater after the rising separation of rainwater water level enters guide shell outer barrel（17）Interior, the rainwater after separation is received from water outlet
Ji Kou（12）Flow into outlet pipe（6）Discharge, supporting rack（15）Lower part install deflector（2）, deflector（2）Whole is in funnel
Shape, rainwater is through deflector（2）Vortex is formed, since the sundries in gravity rainwater is from deflector（2）Lower part leak fall,
Into deposit collection area（10）；Facilitation agent（13）Install slag-drip opening in bottom（8）, open slag-drip opening（8）, deposit collection area
（10）Interior sundries is from slag-drip opening（8）Discharge；
Facilitation agent（13）The other side install outlet pipe（6）, outlet pipe（6）Whole is in Y-shaped three-way pipe, outlet pipe（6）One
End is a mouth, outlet pipe（6）One end is inserted into facilitation agent（13）Interior and water conservancy diversion outer barrel（17）It is connected, outlet pipe（6）'s
One end installs effluent collection mouth（12）, effluent collection mouth（12）With facilitation agent（13）Interior water conservancy diversion outer barrel（17）It is connected,
Effluent collection mouth（12）With water conservancy diversion outer barrel（17）It connects, the rainwater after separation flows into outlet pipe（6）, outlet pipe（6）It is another
End is twoport, outlet pipe（6）In install filter layer（4）, filter layer（4）Close outlet pipe（6）A water outlet, filter layer
（4）It is dirt colleceting area below（7）, dirt colleceting area（7）Install dirt colleceting area capping in following outlet（11）, open dirt colleceting area capping（11）I.e.
The mud discharging filtered down can be fallen, rainwater after filtering is from outlet pipe（6）Water outlet discharge；Facilitation agent（13）On
End set access hole（14）, open upper cover plate（9）It can be to facilitation agent（13）Implement maintenance or safeguard in inside.
2. intercepting pollution for rainwater facility according to claim 1, it is characterised in that the operating method that initial rainwater cuts dirty facility is
When rainwater enters facilitation agent（13）The water inlet pipe of side（1）, rainwater flows through water inlet pipe（1）The movable regulating plate that port is installed
（11）, facilitation agent（13）Interior midfoot support frame（15）On guide shell（3）, rainwater is along facilitation agent（13）Inner wall and guide shell
（3）Between flowing form turbulent state, by the sundries in gravity rainwater from being installed in supporting rack（15）The water conservancy diversion of lower part
Plate（2）Fall into deposit collection area（10）, the sundries of deposition is from slag-drip opening（8）It is discharged, produced by the vortex formed with rainwater
Centrifugal force go the rainwater after impurity removing by outlet pipe（6）Effluent collection mouth（12）It collects, is transported to outlet pipe（6）,
Rainwater is through filter layer（4）Impurity removing is filtered off again, and the sundries of filtering sinks to dirt colleceting area（7）, the rainwater that filters again is from going out
Water pipe（6）Water outlet outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248234.1A CN108729535A (en) | 2017-04-17 | 2017-04-17 | Intercepting pollution for rainwater facility and section dirty operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248234.1A CN108729535A (en) | 2017-04-17 | 2017-04-17 | Intercepting pollution for rainwater facility and section dirty operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108729535A true CN108729535A (en) | 2018-11-02 |
Family
ID=63924581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710248234.1A Pending CN108729535A (en) | 2017-04-17 | 2017-04-17 | Intercepting pollution for rainwater facility and section dirty operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750644A (en) * | 2021-09-15 | 2021-12-07 | 珠海格力电器股份有限公司 | Purifier and indirect heating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032267A (en) * | 2005-07-27 | 2007-02-08 | No Yeon Park | Swirling current type separation device for central inflow rainwater |
| KR100807192B1 (en) * | 2007-08-31 | 2008-02-28 | 주식회사 한미엔텍 | Vortex type treatment apparatus for early rainwater |
| CN105569181A (en) * | 2016-01-08 | 2016-05-11 | 苏州市清泽环境技术有限公司 | Rainwater pollutant interception well adopting cyclone separation |
| CN205875355U (en) * | 2016-06-21 | 2017-01-11 | 山东同晟建设工程有限公司 | Sewage discharge is with pipeline of decontaminating |
| CN205935153U (en) * | 2016-08-27 | 2017-02-08 | 四川一欣环境科技有限公司 | Rainwater discharge and filter device |
-
2017
- 2017-04-17 CN CN201710248234.1A patent/CN108729535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032267A (en) * | 2005-07-27 | 2007-02-08 | No Yeon Park | Swirling current type separation device for central inflow rainwater |
| KR100807192B1 (en) * | 2007-08-31 | 2008-02-28 | 주식회사 한미엔텍 | Vortex type treatment apparatus for early rainwater |
| CN105569181A (en) * | 2016-01-08 | 2016-05-11 | 苏州市清泽环境技术有限公司 | Rainwater pollutant interception well adopting cyclone separation |
| CN205875355U (en) * | 2016-06-21 | 2017-01-11 | 山东同晟建设工程有限公司 | Sewage discharge is with pipeline of decontaminating |
| CN205935153U (en) * | 2016-08-27 | 2017-02-08 | 四川一欣环境科技有限公司 | Rainwater discharge and filter device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750644A (en) * | 2021-09-15 | 2021-12-07 | 珠海格力电器股份有限公司 | Purifier and indirect heating equipment |
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