CN104532947A - Underground open-type storage pond - Google Patents
Underground open-type storage pond Download PDFInfo
- Publication number
- CN104532947A CN104532947A CN201510005086.1A CN201510005086A CN104532947A CN 104532947 A CN104532947 A CN 104532947A CN 201510005086 A CN201510005086 A CN 201510005086A CN 104532947 A CN104532947 A CN 104532947A
- Authority
- CN
- China
- Prior art keywords
- pond
- pump
- rainwater
- pond body
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/106—Passive flow control devices, i.e. not moving during flow regulation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- 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
Landscapes
- 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 invention discloses an underground open-type storage pond which comprises a pond body. One end of the pond body is provided with a water inlet box culvert in a communicated mode, and the other end of the pond body is provided with a water outlet box culvert in a communicated mode. The pond body is divided into a rainwater pump water accumulation area and a storage area. The rainwater pump water accumulation area is located above the storage area. A rainwater pump and sewage pumps are arranged in the pond body. The rainwater pump is arranged at the end close to the water outlet box culvert. The sewage pumps are arranged on the two sides of the end close to the water inlet box culvert. A water flow inlet groove is formed in the inner bottom face of the pond body. The water flow inlet groove tilts from the rainwater pump to the sewage pumps in a descending mode. Sewage and sediments inside the pond body are discharged outwards through the sewage pumps. According to the underground open-type storage pond, the initial rainwater can be dammed, original running management overhaul workloads of a rainwater pump station are not increased, and the pond bottom pollutant sedimentation degree and decontamination operating difficulty are effectively lowered further.
Description
Technical field
The present invention relates to the technical field of ground down blow technological design, particularly relate to a kind of underground open type storage pond.
Background technology
The management operating of current management unit to built storage pond feels very thorny, several the pumping plant storage ponds run, and run and do not carry out maintenance so far, during flood season, this storage pond has often stored has expired water, and cannot dam early-stage rainwater at all again.At present be mostly underground closed storage pond building storage pond, major defect is as follows:
1, equipment is many, and overhaul management difficulty is high;
2, the underground space is seriously polluted, the storage pond run, and maintenance personal cannot go down maintenance;
3, combined system water quality is complicated, though mud can adopt auto-flushing water system at the bottom of storage pond pond, but still need to carry out to assist artificial clean.
Therefore, the applicant is devoted to exploitation one can dam early-stage rainwater, does not increase again the underground open type storage pond of the maintenance workload of the original operational management of rainfall pumping station, and effectively reduces the degree of accumulation of pollutants at the bottom of pond and operation easier of removing contamination further.
Summary of the invention
Because the above-mentioned deficiency of prior art, the present invention proposes one can to dam early-stage rainwater, do not increase again the underground open type storage pond of the maintenance workload of the original operational management of rainfall pumping station, and effectively reduce the degree of accumulation of pollutants at the bottom of pond and operation easier of removing contamination further.
For achieving the above object, the invention provides a kind of underground open type storage pond, comprise a pond body, the end conducting on the body of described pond is provided with into water box culvert, and the other end conducting is provided with water outlet box culvert.
Described pond body is divided into rainwater pump catchment and the top in regulate and store district's two parts, the district that regulates and stores described in described rainwater pump catchment is in, and is provided with rainwater pump and foul water pump in the body of described pond.
Described rainwater pump is arranged in described pond body and is provided with on an end of described water outlet box culvert, discharges for being promoted in described water outlet box culvert by the rainwater in the body of described pond.
At least two described foul water pumps are arranged in described pond body and are provided with on two side positions of an end of described water inlet box culvert, the inner bottom surface of described pond body is provided with inlet duct, described inlet duct is arranged to the inclination decline of described foul water pump place by described rainwater pump, the sewage in the body of described pond and deposit thereof is externally discharged by described foul water pump.
Preferably, the conduction position of described pond body and described water inlet box culvert is provided with the first trash rack, respectively erect in the both sides of described first trash rack and be provided with a watertight shutter, one second trash rack is respectively provided with between the sidewall of watertight shutter described in two and close described pond body, described foul water pump by the end of described pond body and sidewall, and described second trash rack and described watertight shutter be around in a bight of described pond body.
Preferably, described foul water pump is the water pump wearing flushing valve, by described flushing valve when described foul water pump starts, pumps discharge after being stirred by the mud of pond bottom sediments.
Preferably, described foul water pump is 2-6 platform, is divided into two groups, and a bight of the corresponding described pond of foul water pump described in group body is arranged.
Preferably, the quantity of described foul water pump is 4, and type is submerged centrifugal pump, and described in every platform, the flow of foul water pump is Q=0.2m
3/ s.
Preferably, described rainwater pump is 2-6 platform, is evenly arranged on an end of described pond body, is provided with water conservancy diversion rib between the water inlet of adjacent described rainwater pump.
Preferably, the quantity of described rainwater pump is 4, and type is submersible axial flow pump, and described in every platform, the flow of rainwater pump is Q=2.0m
3/ s.
The beneficial effect of underground of the present invention open type storage pond is as follows:
1, rainwater pump catchment and the district that regulates and stores are arranged in the body of same pond by the present invention, be divided into two-layer up and down, upper water is the collecting-tank water body of rainfall pumping station, lower layer of water is storage pond volume, and rain, foul water pump is set up separately in the body of pond, and positioned opposite, achieve the early-stage rainwater that namely can effectively dam, do not increase again the maintenance workload of the original operational management of rainfall pumping station.Rainwater pump catchment and the Qu Liangqu that regulates and stores unite two into one and are formed in a pond body by the present invention, can realize cleverly when dry season, rainwater pump is not driven, only found time in advance to run to the ponding in the body of pond by foul water pump, to reduce the water level in the body of pond, vacating space, the original pollutant in receiving combined system pipeline and the arrival of early-stage rainwater.
2, the present invention effectively reduces the degree of accumulation of pollutants at the bottom of pond, the operation easier of removing contamination, and rainwater pump directly puts the degree of contamination in river.The present invention can by the pollutant of general conventional rainwater pump bottom deposition, namely the pipeline deposit of more than 60% is pumped by foul water pump and is expelled to external hanging type sink hole, be convenient to pumping plant administrative staff and carry out operation of removing contamination on the ground, part pollutant includes sewage closure works system in by foul water pump, and the minimizing rainwater pump rainy day puts river and pollutes.Because rainwater pump catchment of the present invention is in above the district that regulates and stores, the deposit of described rainwater pump catchment directly fall into regulates and stores in district, finally be deposited on the inlet duct on the body inner bottom surface of pond, due to the design tending to foul water pump of inlet duct, in the process of foul water pump work, deposit can from trend foul water pump direction near assembling, extremely be conducive to sedimental concentrated cleaning and discharge, it also avoid simultaneously rainwater pump meet with blocking, also greatly reduce pollutant by rainwater pump directly externally discharge pollute.
3, the present invention can according to the number of units coming water yield size starting rainwater pump and foul water pump, this not only solves the dry flow sewage outlet of non-rainfall day, can double as by foul water pump the sewage pumped in pond body (comprising rainwater pump catchment and the district that regulates and stores) simultaneously, utilize the vacant ability of house steward at fine day of damming, deposition sewage on the body inner bottom surface of pond is pumped to sewage to dam house steward, send into sewage disposal system after outer row to process, effectively improve the situation that rainwater pump catchment is constantly worsened with water quality in the district that regulates and stores.
4, the first trash rack, watertight shutter and the second trash rack that add of the present invention, further increase the present invention to sedimental cleaning effect, carry out automatic slag removal by the first trash rack and the second trash rack, go deep into clearing up in storage pond without the need to personnel.
5, the present invention need not arrange the equipment such as flushing, deodorizing of much machinery at Chi Tizhong, and plant equipment is few, management is simple.
6, the present invention is than the bottom storage pond of partition type, and the top rain pump room depth of burying is shallow.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of specific embodiment underground open type storage pond.
Fig. 2 is the A-A schematic cross-section of Fig. 1.
Fig. 3 is the B-B schematic cross-section of Fig. 1.
Fig. 4 is the C-C schematic cross-section of Fig. 3.
Detailed description of the invention
As shown in Figure 1, a kind of underground open type storage pond of the present embodiment, comprises a pond body 100, and the end conducting on pond body 100 is provided with into water box culvert 200, and the other end conducting is provided with water outlet box culvert 300.
Shown in composition graphs 2 and Fig. 3, the pond body 100 of the present embodiment is divided into rainwater pump catchment 110 and district 120 two parts of regulating and storing, and rainwater pump catchment 110 is in the top in the district 120 that regulates and stores, and is provided with rainwater pump 130 and foul water pump 140 in pond body 100.
As shown in Figure 2, the rainwater pump 130 of the present embodiment is arranged in pond body 100 and is provided with on an end of water outlet box culvert 300, discharges for being promoted in water outlet box culvert 300 by the rainwater in pond body 100.
As shown in Figure 3, the present embodiment at least two foul water pumps 140 arrange that pond body 100 is provided with on two side positions of an end of water box culvert 200 respectively, the inner bottom surface of pond body 100 is provided with inlet duct 150, inlet duct 150 is arranged to the inclination decline of foul water pump 140 place by rainwater pump 130, the sewage in pond body 100 and deposit thereof is externally discharged by foul water pump 140.
Concrete, as shown in Figure 4, the present embodiment is provided with the first trash rack 160 on pond body 100 with the conduction position of water inlet box culvert 200, respectively erect in the both sides of the first trash rack 160 and be provided with a watertight shutter 170, one second trash rack 180 is respectively provided with between the sidewall of two watertight shutters 170 and close pond body 100, foul water pump 140 by the end of pond body 100 and sidewall, and the second trash rack 180 and watertight shutter 170 be around in a bight of pond body 100.Namely enclosed by the end of pond body 100, sidewall, watertight shutter 170 and the second trash rack 180 as shown in Figure 4 and form two sewage wet wells 400, namely foul water pump 140 is divided into two component other places in sewage wet well 400, current in pond body 100 enter in sewage wet well 400 after being filtered by the second trash rack 180, are undertaken promoting external discharge by foul water pump 140.
Exemplary, as shown in the figure, the present embodiment selects 4 submerged centrifugal pumps to be used as foul water pump 140, and described in every platform, the flow of submerged centrifugal pump is Q=0.2m
3/ s, and four foul water pumps 140 are divided into two groups, often organize two, a bight (i.e. sewage wet well 400) of one group of foul water pump 140 corresponding pond body 100 is arranged.And the foul water pump 140 of the present embodiment is for wearing the submerged centrifugal pump of flushing valve (not shown), by described flushing valve when foul water pump 140 starts, after being stirred by the mud of pond bottom sediments, pump discharge.The present embodiment selects 4 flows to be Q=2.0m
3the submersible axial flow pump of/s is used as rainwater pump 130, four rainwater pumps 130 are evenly arranged on an end of pond body 100, water conservancy diversion rib 190 is provided with between the water inlet of adjacent rainwater pump 130, on the inlet duct 150 being arranged on pond body 100 inner bottom surface of three water conservancy diversion rib 190 parallel spaced-apart as shown in Figure 4, in conjunction with the two side of pond body 100, form the drainage straight line channel of four correspondences, four rainwater pumps 130.
Exemplary, first trash rack 160 of the present embodiment and the second trash rack 180 select Portable grating sewage-cleaning machine, tackle and are promoted on ground clear up suspension larger in pond body 100 or floating thing.Remaining most of deposit then enters in sewage wet well 400, is promoted to enter in outside sewage collection system to process by foul water pump 140.
Of course, in other detailed description of the invention, underground of the present invention open type storage pond can also set up miscellaneous part according to actual needs, or adjust concrete magnitude setting, the position and model etc. of each parts, can also be the water pump that the other types such as 2 or 6 are set respectively like rain the quantity of water pump and foul water pump, repeat no more herein.
Exemplary, the embody rule situation of the present embodiment underground open type storage pond is as follows:
The underground open type storage pond constructed according to accompanying drawing and the foregoing description of the present embodiment, when dry season, need sewage quantity to be processed few, rainwater pump 130 is not driven, only start foul water pump 140 as required can complete and discharge the ponding in pond body 100, whole pond body 100 mainly plays district's function of regulating and storing, and effectively can reduce alluvial in the body of pond and ponding water quality constantly worsens, and overcomes the defect by rainwater pump 130 exhaust emission rivers.
Before rainy season set, then can find time in advance to run by the ponding in foul water pump 140 pairs of pond bodies 100 in advance, to reduce the water level in pond body 100, vacating space be for subsequent use.
When rainy season set, then start according to water yield size and water quality situation, open rainwater pump 130 and foul water pump 140, whole pond body 100 gives full play to it and can be used as rainwater pump catchment and the advantage in the district that regulates and stores simultaneously, improve Regulation capacity and the flexibility of storage pond greatly, also reduce exhaust emission degree simultaneously, by the present embodiment cleverly structure design realize the higher sewage of degree of contamination and be pooled to sewage wet well 400 place, external hanging type sink hole in pump house is entered primarily of foul water pump 140, discharge through DN1000 sewage conduct again, the sewage that degree of contamination is lower is then directly disposed in rivers by rainwater pump 130, mainly be divided into following two-way to carry out simultaneously:
High-order gate shaft → water tank the culvert pipe of municipal drain introducing → inlet gate well → water inlet box culvert → pond body (rainwater pump catchment) → rain water pump lifting → rainwater discharge pressure well → water outlet → enter in rivers;
Municipal drain introducing → inlet gate well → water inlet box culvert → pond body (regulate and store district) → foul water pump lifting → wet well → flow meter well → enter municipal wastewater pipe.
After rainy season, when most of ponding discharges complete, rainwater pump 130 can be closed, only discharged by foul water pump 140, be incorporated into the effect of water flow grooves 150, the deposit on pond body 100 inner bottom surface is pooled to sewage wet well place, taken out of by the second trash rack 180 or foul water pump 140.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (7)
1. a underground open type storage pond, comprises a pond body, and the end conducting on the body of described pond is provided with into water box culvert, and the other end conducting is provided with water outlet box culvert; It is characterized in that:
Described pond body is divided into rainwater pump catchment and the top in regulate and store district's two parts, the district that regulates and stores described in described rainwater pump catchment is in, and is provided with rainwater pump and foul water pump in the body of described pond;
Described rainwater pump is arranged in described pond body and is provided with on an end of described water outlet box culvert, discharges for being promoted in described water outlet box culvert by the rainwater in the body of described pond;
At least two described foul water pumps are arranged in described pond body and are provided with on two side positions of an end of described water inlet box culvert, the inner bottom surface of described pond body is provided with inlet duct, described inlet duct is arranged to the inclination decline of described foul water pump place by described rainwater pump, the sewage in the body of described pond and deposit thereof is externally discharged by described foul water pump.
2. underground as claimed in claim 1 open type storage pond, it is characterized in that: on the conduction position of described pond body and described water inlet box culvert, be provided with the first trash rack, respectively erect in the both sides of described first trash rack and be provided with a watertight shutter, one second trash rack is respectively provided with between the sidewall of watertight shutter described in two and close described pond body, described foul water pump by the end of described pond body and sidewall, and described second trash rack and described watertight shutter be around in a bight of described pond body.
3. underground as claimed in claim 1 or 2 open type storage pond, is characterized in that: described foul water pump is the water pump wearing flushing valve, by described flushing valve when described foul water pump starts, pumps discharge after being stirred by the mud of pond bottom sediments.
4. underground as claimed in claim 3 open type storage pond, is characterized in that: described foul water pump is 2-6 platform, is divided into two groups, and a bight of the corresponding described pond of foul water pump described in group body is arranged.
5. underground as claimed in claim 4 open type storage pond, is characterized in that: the quantity of described foul water pump is 4, and type is submerged centrifugal pump, and described in every platform, the flow of foul water pump is Q=0.2m
3/ s.
6. underground as claimed in claim 1 or 2 open type storage pond, is characterized in that: described rainwater pump is 2-6 platform, is evenly arranged on an end of described pond body, be provided with water conservancy diversion rib between the water inlet of adjacent described rainwater pump.
7. underground as claimed in claim 6 open type storage pond, is characterized in that: the quantity of described rainwater pump is 4, and type is submersible axial flow pump, and described in every platform, the flow of rainwater pump is Q=2.0m
3/ s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005086.1A CN104532947B (en) | 2015-01-04 | 2015-01-04 | Underground open type storage pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005086.1A CN104532947B (en) | 2015-01-04 | 2015-01-04 | Underground open type storage pond |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532947A true CN104532947A (en) | 2015-04-22 |
| CN104532947B CN104532947B (en) | 2016-03-30 |
Family
ID=52848554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510005086.1A Active CN104532947B (en) | 2015-01-04 | 2015-01-04 | Underground open type storage pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104532947B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714912A (en) * | 2016-02-05 | 2016-06-29 | 武汉圣禹排水系统有限公司 | Separate-system rainwater diversion, regulation and storage and treatment system |
| CN106906892A (en) * | 2017-02-13 | 2017-06-30 | 同济大学 | It is a kind of embed controllable sewage dam pond drainage pumping plant drought stream and just rain cuts dirty system |
| CN107178144A (en) * | 2017-07-14 | 2017-09-19 | 陈震生 | Municipal rain, sewage pumping station automatic dredging system and dredging method |
| CN108018934A (en) * | 2017-11-28 | 2018-05-11 | 扬州蓝翔机电工程有限公司 | Integral intelligent cuts dirty well |
| CN109555206A (en) * | 2018-10-31 | 2019-04-02 | 上海市政工程设计研究总院（集团）有限公司 | A kind of safety drain system in open type underground stereo channel |
| CN111206663A (en) * | 2019-10-19 | 2020-05-29 | 浙江一体环保科技有限公司 | Intelligent rainwater collecting system |
| CN111395501A (en) * | 2020-03-31 | 2020-07-10 | 中国能源建设集团广东省电力设计研究院有限公司 | Full underground rainwater drainage pump house |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202324179U (en) * | 2011-12-01 | 2012-07-11 | 上海市城市建设设计研究总院 | Automatic dredging system of underground regulation pipe culvert |
| KR101221100B1 (en) * | 2011-12-26 | 2013-02-06 | 미래그린건설 주식회사 | Apparatus for sewage treatment |
| JP2013087618A (en) * | 2011-10-20 | 2013-05-13 | Yoshiji Sakamoto | Temporary toilet utilizing rainwater storage tank or stormwater reservoir |
| CN203741983U (en) * | 2013-12-31 | 2014-07-30 | 北京仁创生态环保科技有限公司 | Deep foundation pit rainwater detention pond |
| CN203878648U (en) * | 2014-04-18 | 2014-10-15 | 长江航运规划设计院 | Multifunctional rainwater collecting system |
| CN204401774U (en) * | 2015-01-04 | 2015-06-17 | 上海市城市建设设计研究总院 | Underground open type storage pond |
-
2015
- 2015-01-04 CN CN201510005086.1A patent/CN104532947B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087618A (en) * | 2011-10-20 | 2013-05-13 | Yoshiji Sakamoto | Temporary toilet utilizing rainwater storage tank or stormwater reservoir |
| CN202324179U (en) * | 2011-12-01 | 2012-07-11 | 上海市城市建设设计研究总院 | Automatic dredging system of underground regulation pipe culvert |
| KR101221100B1 (en) * | 2011-12-26 | 2013-02-06 | 미래그린건설 주식회사 | Apparatus for sewage treatment |
| CN203741983U (en) * | 2013-12-31 | 2014-07-30 | 北京仁创生态环保科技有限公司 | Deep foundation pit rainwater detention pond |
| CN203878648U (en) * | 2014-04-18 | 2014-10-15 | 长江航运规划设计院 | Multifunctional rainwater collecting system |
| CN204401774U (en) * | 2015-01-04 | 2015-06-17 | 上海市城市建设设计研究总院 | Underground open type storage pond |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714912A (en) * | 2016-02-05 | 2016-06-29 | 武汉圣禹排水系统有限公司 | Separate-system rainwater diversion, regulation and storage and treatment system |
| CN105714912B (en) * | 2016-02-05 | 2017-11-28 | 武汉圣禹排水系统有限公司 | A kind of rainwater shunting of separate system, regulate and store and processing system |
| CN106906892A (en) * | 2017-02-13 | 2017-06-30 | 同济大学 | It is a kind of embed controllable sewage dam pond drainage pumping plant drought stream and just rain cuts dirty system |
| CN107178144A (en) * | 2017-07-14 | 2017-09-19 | 陈震生 | Municipal rain, sewage pumping station automatic dredging system and dredging method |
| CN107178144B (en) * | 2017-07-14 | 2023-03-31 | 溦科弗兰(天津)智能水务系统有限公司 | Automatic dredging system and method for municipal rainwater and sewage pump station |
| CN108018934A (en) * | 2017-11-28 | 2018-05-11 | 扬州蓝翔机电工程有限公司 | Integral intelligent cuts dirty well |
| CN108018934B (en) * | 2017-11-28 | 2023-11-14 | 扬州蓝翔机电工程有限公司 | Integrated intelligent dirt intercepting well |
| CN109555206A (en) * | 2018-10-31 | 2019-04-02 | 上海市政工程设计研究总院（集团）有限公司 | A kind of safety drain system in open type underground stereo channel |
| CN111206663A (en) * | 2019-10-19 | 2020-05-29 | 浙江一体环保科技有限公司 | Intelligent rainwater collecting system |
| CN111395501A (en) * | 2020-03-31 | 2020-07-10 | 中国能源建设集团广东省电力设计研究院有限公司 | Full underground rainwater drainage pump house |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104532947B (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104532947B (en) | Underground open type storage pond | |
| CN105625545B (en) | A kind of region fragment rain processing system based on separate system pipe network | |
| CN204139302U (en) | One can self-cleaning rectangle storm detention tank | |
| CN107587595A (en) | A kind of system comprising storage pond and online processing pond | |
| CN104975648B (en) | Combined system underground Rainwater Storage Tank | |
| CN106869245B (en) | Suitable for Mountain Area high water level variation fully-loaded stream can submerged lift pumping station | |
| CN204401774U (en) | Underground open type storage pond | |
| CN207760989U (en) | A kind of pump discharges into water system | |
| CN207582618U (en) | A kind of pump discharges into water system | |
| CN112081227A (en) | Construction rainfall drainage structures | |
| CN106400943A (en) | Landscape rainwater storage pool | |
| CN204753798U (en) | Confluence system underground initial stage rainwater regulation pond | |
| CN206319395U (en) | A kind of landscape rainwater storage pond | |
| CN107042025B (en) | Dirt and sand removing machine | |
| KR100964741B1 (en) | Intake structure for preventing underground water pollution | |
| CN210331937U (en) | Waste water recycling system | |
| CN208599241U (en) | A kind of cyclone sediment sludge is removed contamination station | |
| CN207582641U (en) | A kind of online processing storage pond with gravity feed structure | |
| CN106592748A (en) | Storage and utilization system for underwater initial rainwater | |
| CN207919725U (en) | Rainwater slagging-off desilting device | |
| CN112482536B (en) | High-efficient festival ground regulation pond with self-cleaning function | |
| CN112031121A (en) | Flood control deep tunnel and flood drainage method | |
| CN111648303A (en) | Comprehensive slope protection structure system and method for ditch head backfill measure | |
| CN206607652U (en) | The first unconspicuous separate system of rain feature handles exhaust system online | |
| CN105233535A (en) | Horizontal sedimentation tank with sludge pump house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee after: Shanghai urban construction design & Research Institute (Group) Co., Ltd. Address before: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee before: Shanghai Urban Construction Design & Research Institute |