CN104563274A - Initial rainwater overflow grille for water collecting well - Google Patents
Initial rainwater overflow grille for water collecting well Download PDFInfo
- Publication number
- CN104563274A CN104563274A CN201410736586.8A CN201410736586A CN104563274A CN 104563274 A CN104563274 A CN 104563274A CN 201410736586 A CN201410736586 A CN 201410736586A CN 104563274 A CN104563274 A CN 104563274A
- Authority
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- China
- Prior art keywords
- collecting well
- early
- travel
- stage rainwater
- overflow
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to an initial rainwater overflow grille for a water collecting well. The initial rainwater overflow grille a fixed support, a grille net, as well as a movable support, a cleaning comb, and a driving assembly, wherein the fixed support is arranged in the water collecting well; the grille net is arranged on the fixed support and used for intercepting dirties in rainwater; the movable support is arranged in the fixed support; the cleaning comb is arranged on the movable support and used for cleaning the grille net; the driving assembly is connected with the movable support and used for driving the movable support to move. Compared with the prior art, the grille net can be cleaned by adopting the movable support to drive the cleaning comb, and the initial rainwater overflow grille has the advantage the cleaning is thorough.
Description
Technical field
The present invention relates to a kind of flushing dredging technology of municipal drainage field, especially relate to a kind of early-stage rainwater overflow grating for collecting well.
Background technology
For combined system urban sewerage and drainage system, exceed the dam early-stage rainwater of ability of leader drain and directly enter city receiving water body; For segregation system urban sewerage and drainage system, the early-stage rainwater that rainfall is formed also directly enters city receiving water body.Owing to carrying the particulate form pollutant coming from the sources such as urban surface, roofing, sanitary sewage, pipeline deposit in a large number in early-stage rainwater, early-stage rainwater without any process of damming is in line enters city receiving water body, causes serious pollution by receiving water body.At present, for the governing problem of early-stage rainwater, the engineering measure such as storm detention tank is often adopted to dam early-stage rainwater.But be subject to the restriction of place, economic factor, the infinity that the volume of storm detention tank can not be made, therefore, the pollution problem of early-stage rainwater is still very serious.Adopting overflow grating to tackle the granulating material in early-stage rainwater, is the new technology of emerging in large numbers in recent years.But existing overflow grating technically exists, and efficiency of damming in various degree is low, self-cleaning weak effect, equipment also damage, installation difficulty is large and the high deficiency of construction costs.
It is a kind of unpowered from clear overflow grating system that such as Authorization Notice No. is that the Chinese patent of CN 203878735U discloses, comprise for covering the grid in outfall, the end face of grid offers some rhones for draining, the end face entirety of grid outwards arches upward and forms cylindrical arc curve.In use, change rubbish and covered on grid end face in the mode of face contact in the past, the mode becoming point cantact or linear contact lay is intercepted in the cylindrical arc curve of this utility model grid this utility model, is conducive to tackling more rubbish.But when the spacing between circular arc grille strip is excessive, this utility model possibly cannot realize the effect of overflow grating, if spacing is too small, because there is no extra cleaning equipment, cannot clean thoroughly, when the dirt therefore in rainwater is more, may block.
Therefore, the science and technology research and development of this area and engineers and technicians be devoted to that a kind of efficiency of damming of exploitation is high, self-cleaning is effective, project organization is simple, stabilization of equipment performance is good, installation is easy and construction costs is cheap urban sewerage and drainage system early-stage rainwater overflow grating and method.
Summary of the invention
Object of the present invention is exactly to overcome the defect and the early-stage rainwater overflow grating for collecting well that provides a kind of cleaning performance good that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
For an early-stage rainwater overflow grating for collecting well, comprising:
Fixed support, is located in collecting well;
Grid, is located on fixed support, the dirt in interception rainwater;
Also comprise:
Travel(l)ing rest, is located in fixed support;
Cleaning comb, is located on travel(l)ing rest, for cleaning grid;
Driven unit, is connected with travel(l)ing rest, moves for driving travel(l)ing rest.
Described collecting well comprises main hydroecium and becomes with overflow hydroecium, described fixed support and grid form grill body, described main hydroecium is connected by grill body with overflow hydroecium, and described main hydroecium is provided with water inlet pipe and the outlet pipe that dams, and described overflow hydroecium is provided with and overflows water pipe.
Described collecting well also comprises current limiting component, and described current limiting component is located at dam outlet pipe and main hydroecium junction.
Described overflow grating also comprises Power Supply Assembly, and this Power Supply Assembly comprises the hydraulic turbine, generator and the battery that connect successively, and the described hydraulic turbine is located at and is overflowed water pipe and dam outlet pipe junction, and described generator is all connected with driven unit with battery.
Described driven unit comprises the hydraulic pump, electromagnetic valve and the hydraulic cylinder that connect successively, and described hydraulic cylinder is connected with travel(l)ing rest.
Described driven unit also comprises the automatic control unit for controlling travel(l)ing rest movement velocity, and described automatic control unit is connected with electromagnetic valve and hydraulic pump respectively;
Described automatic control unit regulates the movement velocity of travel(l)ing rest according to collecting well middle water level height when rainfall.
Described driven unit also comprises ultrasonic level gage, and described ultrasonic level gage is connected with automatic control unit.
The gap of described grid is 4 ~ 8 millimeters.
The gap of described grid is 5 millimeters.
Described overflow grating is the overflow grating that stainless steel material is made.
Compared with prior art, the present invention has the following advantages:
1) shape of overflow grating fixed support shape and grid can be designed, in order to be suitable for different early-stage rainwater overfall facilities, applied widely, can saving be invested.
2) adopt travel(l)ing rest to drive the mode of cleaning comb to clean grid, have and clean advantage thoroughly.
3) overflow grating is made up of stainless steel material, and corrosion resistance is strong, sturdy and durable.
4) automatic control unit regulates the movement velocity of travel(l)ing rest when rainfall according to collecting well middle water level height, also takes into account energy-conservation while meeting cleaning performance.
5) because have employed automatic control unit, grid automatically cleaning process is full-automatic, without the need to additional rinsing flushes energy consumption, reduces running cost.
6) system architecture is simple, is easy to install.
7) system is easy to safeguard, improves the health and safety of operating personnel.
8) Power Supply Assembly utilizes waterpower during rainfall to generate electricity, clean environment firendly.
Accompanying drawing explanation
Fig. 1 is the structural representation of overflow grating;
Fig. 2 is the structural representation of grill body;
Fig. 3 is collecting well and overflow grating layout structure top view;
Fig. 4 is collecting well and overflow grating layout structure sectional view;
Wherein: 1, automatic control unit, 2, hydraulic pump, 3, electromagnetic valve, 4, hydraulic cylinder, 5, grill body, 6, fixed support, 7, travel(l)ing rest, 8, grid, 9, collecting well, 10, interflow water inlet pipe, 11, dam outlet pipe, and 12, current limiting component, 13, overflow water pipe, 14, the highest operating water level of overflow grating, 15, overflow grating minimum operation water level, 16, staircase, 17, ultrasonic level gage, 18, main hydroecium, 19, overflow hydroecium.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
A kind of early-stage rainwater overflow grating for collecting well, as shown in Figures 1 and 2, this overflow grating comprises fixed support 6, grid 8, travel(l)ing rest 7 and driven unit, travel(l)ing rest 7 is located in collecting well 9, grid 8 is located on fixed support 6, and travel(l)ing rest 7 is provided with the cleaning comb for cleaning grid 8, and is connected with driven unit, during work, travel(l)ing rest 7 drives cleaning comb to move back and forth cleaning grid 8.
As shown in Figure 3 and Figure 4, collecting well 9 is made up of main hydroecium 18 and overflow hydroecium 19, fixed support 6 and grid 8 form grill body 5, main hydroecium 18 is connected by grill body 5 with overflow hydroecium 19, main hydroecium 18 is provided with water inlet pipe 10 and the outlet pipe 11 that dams, overflow hydroecium 19 is provided with and overflows water pipe 13, is also provided with staircase 16 in collecting well 9, is convenient to staff and enters the maintenance carrying out collecting well bottom collecting well.
Collecting well 9 also comprises current limiting component, and current limiting component is located at dam outlet pipe 11 and main hydroecium 18 junction.
Overflow grating 8 also comprises Power Supply Assembly, and this Power Supply Assembly comprises the hydraulic turbine, generator and the battery that connect successively, and the hydraulic turbine is located at and is overflowed water pipe 13 and dam outlet pipe 11 junction, and generator is all connected with driven unit with battery.
Driven unit comprises the hydraulic pump 2, electromagnetic valve 3 and the hydraulic cylinder 4 that connect successively, and hydraulic cylinder 4 is connected with travel(l)ing rest 7.
Driven unit also comprises the automatic control unit 1 for controlling travel(l)ing rest 7 movement velocity, automatic control unit 1 is connected with electromagnetic valve 3 and hydraulic pump 2 respectively, wherein, automatic control unit 1, hydraulic pump 2, electromagnetic valve 3 are all positioned at drainage system collecting well 9 outside and work independently room.
Automatic control unit 1 regulates the movement velocity of travel(l)ing rest 7 according to collecting well 9 middle water level height when rainfall.
Driven unit also comprises ultrasonic level gage 17, and ultrasonic level gage 17 is connected with automatic control unit 1.
The gap of grid 8 is 4 ~ 8 millimeters.
The gap of grid 8 is 5 millimeters.
Wherein hydraulic pump 2, electromagnetic valve 3, hydraulic cylinder 4, fixed support 6, determine according to the design parameter of served early-stage rainwater overfall facility with the travel(l)ing rest 7 of cleaning comb and the parameter model of grid 8.
The using method of above-mentioned overflow grating specifically comprises the preventative automatically cleaning pattern Three models routinely between pattern and flush period between non-rainfall pattern, flush period:
Wherein, non-rainfall pattern specifically comprises the following steps:
Water level in the main hydroecium 18 of a. real-time detected set well 9 of ultrasonic level gage 17, when water level runs lowest water level 15 lower than overflow grating, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 are in the state of quitting work;
B. according to the preventative overflow grating automatically cleaning cycle of setting, automatic control unit 1 regularly hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 starts, and drives the travel(l)ing rest 7 with cleaning comb to move left and right, carries out maintenance clean grid 8.
Pattern routinely between flush period specifically comprises the following steps:
A., after rainfall starts, the water level in the main hydroecium 18 of the real-time detected set well 9 of ultrasonic level gage 17, when water level runs lowest water level 15 higher than overflow grating, overflow grating starts the bulky grain pollutant tackled in early-stage rainwater.
B. according to the automatically cleaning cycle of overflow grating routinely of setting, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 work, drive the travel(l)ing rest 7 with cleaning comb to move left and right by setting nominal frequencies, maintain clean routinely to grid 8.
C. grid 8 cleans the grid slag got off, submerged, through damming, outlet pipe 14 is delivered to Wastewater Treatment Plant.
D. rainfall stops, and the water level in the main hydroecium 18 of the real-time detected set well 9 of ultrasonic level gage 17, when water level runs lowest water level 15 lower than overflow grating, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 quit work.
Preventative automatically cleaning pattern between flush period specifically comprises the following steps:
A., after rainfall starts, the water level in the main hydroecium 18 of the real-time detected set well 9 of ultrasonic level gage 17, when water level runs lowest water level 15 higher than overflow grating, overflow grating starts the bulky grain pollutant tackled in early-stage rainwater.
B. according to the automatically cleaning cycle of overflow grating routinely of setting, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 5 work, driving the travel(l)ing rest 7 with cleaning comb to move left and right by setting automatically cleaning frequency routinely, maintaining clean routinely to grid 8.
C. grid 8 cleans the grid slag got off, submerged, through damming, outlet pipe 11 is delivered to Wastewater Treatment Plant.
Water level in the main hydroecium 18 of the d. real-time detected set well 9 of ultrasonic level gage 17, when water level runs peak level 14 higher than overflow grating, according to the preventative overflow grating automatically cleaning cycle of setting, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 work, drive the travel(l)ing rest 7 with cleaning comb to accelerate to move left and right by the preventative automatically cleaning frequency of setting, preventive maintenance is carried out to grid 8 and cleans.
Water level in the main hydroecium 18 of the e. real-time detected set well 9 of ultrasonic level gage 17, when water level runs peak level 14 lower than overflow grating, according to the automatically cleaning cycle of overflow grating routinely of setting, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 work, driving the travel(l)ing rest 7 with cleaning comb to move left and right by setting automatically cleaning frequency routinely, maintaining clean routinely to grid.
F. rainfall stops, and the water level in the main hydroecium 18 of the real-time detected set well 9 of ultrasonic level gage 17, when water level runs lowest water level 15 lower than overflow grating, automatic control unit 1 hydraulic control pump 2, electromagnetic valve 3 and hydraulic cylinder 4 quit work.
Claims (9)
1., for an early-stage rainwater overflow grating for collecting well, comprising:
Fixed support, is located in collecting well;
Grid, is located on fixed support, the dirt in interception rainwater;
It is characterized in that, also comprise:
Travel(l)ing rest, is located in fixed support;
Cleaning comb, is located on travel(l)ing rest, for cleaning grid;
Driven unit, is connected with travel(l)ing rest, moves for driving travel(l)ing rest.
2. a kind of early-stage rainwater overflow grating for collecting well according to claim 1, it is characterized in that, described collecting well comprises main hydroecium and overflow hydroecium, described fixed support and grid form grill body, described main hydroecium is connected by grill body with overflow hydroecium, described main hydroecium is provided with water inlet pipe and the outlet pipe that dams, and described overflow hydroecium is provided with and overflows water pipe.
3. a kind of early-stage rainwater overflow grating for collecting well according to claim 2, it is characterized in that, described collecting well also comprises current limiting component, and described current limiting component is located at dam outlet pipe and main hydroecium junction.
4. a kind of early-stage rainwater overflow grating for collecting well according to claim 2, it is characterized in that, described overflow grating also comprises Power Supply Assembly, this Power Supply Assembly comprises the hydraulic turbine, generator and the battery that connect successively, the described hydraulic turbine is located at and is overflowed water pipe and dam outlet pipe junction, and described generator is all connected with driven unit with battery.
5. a kind of early-stage rainwater overflow grating for collecting well according to claim 1, it is characterized in that, described driven unit comprises the hydraulic pump, electromagnetic valve and the hydraulic cylinder that connect successively, and described hydraulic cylinder is connected with travel(l)ing rest.
6. a kind of early-stage rainwater overflow grating for collecting well according to claim 5, it is characterized in that, described driven unit also comprises the automatic control unit for controlling travel(l)ing rest movement velocity, and described automatic control unit is connected with electromagnetic valve and hydraulic pump respectively;
During overflow grating work, described automatic control unit regulates the movement velocity of travel(l)ing rest according to collecting well middle water level height.
7. a kind of early-stage rainwater overflow grating for collecting well according to claim 6, it is characterized in that, described driven unit also comprises ultrasonic level gage, and described ultrasonic level gage is connected with automatic control unit.
8. a kind of early-stage rainwater overflow grating for collecting well according to claim 1, is characterized in that, the gap of described grid is 4 ~ 8 millimeters.
9. a kind of early-stage rainwater overflow grating for collecting well according to claim 6, is characterized in that, the gap of described grid is 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736586.8A CN104563274B (en) | 2014-12-04 | 2014-12-04 | A kind of early-stage rainwater overflow grating for sump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736586.8A CN104563274B (en) | 2014-12-04 | 2014-12-04 | A kind of early-stage rainwater overflow grating for sump |
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| Publication Number | Publication Date |
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| CN104563274A true CN104563274A (en) | 2015-04-29 |
| CN104563274B CN104563274B (en) | 2016-08-17 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929232A (en) * | 2015-06-12 | 2015-09-23 | 武汉圣禹排水***有限公司 | Flood storage pond |
| CN104975648A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水***有限公司 | Combined system underground initial rainwater storage tank |
| CN104975649A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水***有限公司 | Separate system type initial rainwater regulation and storage pool |
| CN105401648A (en) * | 2015-12-16 | 2016-03-16 | 武汉圣禹排水***有限公司 | Self-cleaning horizontal grate |
| CN105421580A (en) * | 2015-11-05 | 2016-03-23 | 芜湖赛特施工设备有限公司 | Square sewer cover hole cleaning device |
| CN105672465A (en) * | 2016-03-07 | 2016-06-15 | 济创环保工程（苏州）有限公司 | Unpowered current-limiting intelligent intercepting well with overflow grating |
| CN105804224A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Electric-control flow-limiting type intelligent intercepting well with overflow grating |
| CN107558590A (en) * | 2017-10-14 | 2018-01-09 | 孙莉萍 | Anti-blocking floor drain |
| CN111456883A (en) * | 2020-03-11 | 2020-07-28 | 安徽省建筑科学研究设计院 | Rainwater drop well power generation facility |
| CN112342944A (en) * | 2020-10-30 | 2021-02-09 | 李振基 | Culvert anti-blocking drainage structure |
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| CN204370557U (en) * | 2014-12-04 | 2015-06-03 | 洼石环境工程（上海）有限公司 | A kind of early-stage rainwater overflow grating for collecting well |
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2014
- 2014-12-04 CN CN201410736586.8A patent/CN104563274B/en active Active
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| FR2447757A1 (en) * | 1979-02-01 | 1980-08-29 | Pous Georges | Trash grille cleaning mechanism - has hinging rake with chute discharging into lateral collector vessel |
| DE9214052U1 (en) * | 1992-10-17 | 1992-12-24 | Kurth, Paul, Dipl.-Ing., 3400 Göttingen | Device for cleaning a rake arranged in a flowing medium |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929232A (en) * | 2015-06-12 | 2015-09-23 | 武汉圣禹排水***有限公司 | Flood storage pond |
| CN104975648A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水***有限公司 | Combined system underground initial rainwater storage tank |
| CN104975649A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水***有限公司 | Separate system type initial rainwater regulation and storage pool |
| CN105421580A (en) * | 2015-11-05 | 2016-03-23 | 芜湖赛特施工设备有限公司 | Square sewer cover hole cleaning device |
| CN105401648A (en) * | 2015-12-16 | 2016-03-16 | 武汉圣禹排水***有限公司 | Self-cleaning horizontal grate |
| CN105672465A (en) * | 2016-03-07 | 2016-06-15 | 济创环保工程（苏州）有限公司 | Unpowered current-limiting intelligent intercepting well with overflow grating |
| CN105804224A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Electric-control flow-limiting type intelligent intercepting well with overflow grating |
| CN107558590A (en) * | 2017-10-14 | 2018-01-09 | 孙莉萍 | Anti-blocking floor drain |
| CN111456883A (en) * | 2020-03-11 | 2020-07-28 | 安徽省建筑科学研究设计院 | Rainwater drop well power generation facility |
| CN111456883B (en) * | 2020-03-11 | 2021-03-23 | 安徽省建筑科学研究设计院 | Rainwater drop well power generation facility |
| CN112342944A (en) * | 2020-10-30 | 2021-02-09 | 李振基 | Culvert anti-blocking drainage structure |
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| CN104563274B (en) | 2016-08-17 |
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Effective date of registration: 20240408 Address after: No. 4-3, Lane 199, Yefan Road, Yexie Town, Songjiang District, Shanghai, August 2016 Patentee after: Shanghai Jiwa Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 153, F Zone, 1st Floor, Building 1, No. 1362 Huqingping Road, Qingpu District, Shanghai, 2017 Patentee before: WASCH ENVIRONMENTAL ENGINEERING (SHANGHAI) CO.,LTD. Country or region before: China |
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