CN102912847A - Horizontal flow type water power self-control rain water drainage device at initial stage and drainage method - Google Patents
Horizontal flow type water power self-control rain water drainage device at initial stage and drainage method Download PDFInfo
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- CN102912847A CN102912847A CN2012104545643A CN201210454564A CN102912847A CN 102912847 A CN102912847 A CN 102912847A CN 2012104545643 A CN2012104545643 A CN 2012104545643A CN 201210454564 A CN201210454564 A CN 201210454564A CN 102912847 A CN102912847 A CN 102912847A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A20/108—Rainwater harvesting
Abstract
The invention relates to a horizontal flow type water power self-control rain water drainage device at the initial stage and a drainage method, and belongs to the technical field of rain water comprehensive utilization. The device is characterized in that a vertically arranged water baffle is placed in a split-flow chamber of the device body to divide the split-flow chamber into a rain water collecting passage and a drainage control area that are mutually communicated; a hose is arranged at the bottom of the drainage control area, a water outlet of the hose is connected with a drainage water outlet pipe through a pipe joint, and a floating ball connected with a magnet or an iron sheet into a whole is placed at a water inlet; an upper magnet and a lower magnet are arranged on the water baffle, and the positions of the upper magnet and the lower magnet are fitted with positions of the floating ball at the end part of the water inlet of the hose, placed at the high water level and at the bottom; and in the split-flow chamber, an overflow dam is placed in front of a clean rain water outlet pipe. The device and the method have the benefits that the entire device is small in size, can be used for automatic rain water drainage at the initial stage; after the drainage, the floating ball at the end part of the hose rises, a water discharge outlet is automatically closed, rain water at the middle stage and the later stage can be utilized with no waste; and after the rainfall, the floating ball falls and automatic reset is realized, and the automation degree is high.
Description
Technical field
The present invention relates to the early rainwater automatic flow abandoning method and apparatus, particularly flat flow waterpower self-control early-stage rainwater stream abandoning device and abandoned stream method belong to rainwater comprehensive utilization technique field.
Background technology
China is the relatively poor country of a water resource, per capita water resource be the world per capita 1/4, and the water resource spatial and temporal distributions is uneven, many north, south are few, northern most areas water resource of per capita is lower.The occupancy volume per person in ocean current territory, river, North China still less only has 1/9 of national average.Arid and semi-arid area, the north, annual amount of precipitation mainly concentrates on 7,8,9 three months, and this is so that utilizable water resource especially seems not enough.Along with the quickening of expanding economy and urbanization process, the water shortage problem in city is particularly outstanding, because annual more than 2,000 hundred million yuans of the industrial output values that affect of lack of water.
Lack of water is very serious on the one hand in China city, and a large amount of rainfalls is run off again in vain on the other hand, has wasted a large amount of available resourcess.If the rainwater of annual about 60000 billion cubic meters of China is fully utilized, China's water scarcity will be eased.But because in the atmosphere, and cause the ground, road, roof etc. of rainfall runoff to contain a large amount of pollutants, so damage ratio is more serious in the runoff that forms of rainfall initial stage, condition of water quality is poor, does not often meet the requirement of rainwater catchment system.Therefore, in the rainwater-collecting process, generally tend to early-stage rainwater stream abandoning is processed, be beneficial to the collection utilization of later stage clean rainwater.
Abroad rainwater-collecting and utilization research are carried out for many years.The work of this respect has also been carried out in the city that the part lack of water of China is serious.But still there are some problems at present a lot of flow abandoning apparatus, are restricted when it is promoted the use of:
⑴ some drainage tank scale is excessive, is called a kind of Chinese patent of rain collector (ZL 201220004704.2) of early-stage rainwater stream abandoning such as name, for metering water quantity, and again discharging after weigh box being set whole early-stage rainwaters being stored.This not only causes the drainage tank scale excessive, and because early-stage rainwater time of staying in the abandoned stream chamber is longer, solid particle polluter precipitation in the early-stage rainwater is because without the flushing measure, impurity easily alluvial causes device to stop up easily;
⑵ the indoor artificial emptying of rainwater needs of accumulating of abandoned stream, because the randomness of rainfall, there is certain difficulty in the emptying work of drainage tank, especially in place that personnel's inconvenience reaches, study the flow separation type rainwater autoamtic drainage method and apparatus (ZL 02155637.7) of invention such as people such as the Che Wu of Beijing Inst. of Civil Engineering ﹠ Arch, its shortcoming is the indoor artificial emptying of rainwater needs of accumulating of the abandoned stream after each rainfall, and the early-stage rainwater stream abandoning that could be used as next rainwater utilization is collected;
⑶ all there is a problem in existing most flow abandoning apparatus: rainwater flow-discarding device water inlet pipe and outlet pipe, drop is larger between the abandoned stream pipe, be 201010225783.5 such as application number, the Chinese patent of a kind of early-stage rainwater stream abandoning device by name, its rainwater outlet pipe and abandoned stream Guan Douyu rainwater water inlet pipe have larger drop, this is not only so that the rain water reservoir buried depth increase of rainwater outlet pipe rear end is larger, increase civil engineering cost, and the possibility that causes early-stage rainwater to be discharged by flow by gravity reduces greatly, lifting means be need to set up, operation cost and maintenance workload increased.
Summary of the invention
The objective of the invention is in order to solve the deficiencies in the prior art, a kind of flat flow waterpower self-control rainwater drainage method and device that manual work, automaticity are high, volume is little that need not is provided, between this device rainwater outlet pipe, abandoned stream pipe and the rainwater water inlet pipe without drop.Can be automatically with the heavy early-stage rainwater stream abandoning of pollution that should not directly use, with the direct applied rainwater catchment system of middle and later periods energy in the rainfall; After finishing early-stage rainwater stream abandoning, automatically carry out early-stage rainwater stream abandoning for next rainwater-collecting and prepare simultaneously.
In order to achieve the above object, the technical scheme that Bian uses is: a kind of flat flow waterpower self-control rainwater flow-discarding device, it is characterized in that: device body one end links to each other with the rainwater water inlet pipe, and the other end is connected with clean rainwater outlet pipe, and the bottom is equipped with the abandoned stream drain interface; In the diffluence room of device body, be equipped with a vertically disposed watertight shutter, described diffluence room be separated into rainwater-collecting passage and the Split-flow Control district that is interconnected; The bottom in described Split-flow Control district is equipped with a flexible pipe, and the delivery port of described flexible pipe is connected with described abandoned stream gutter by union, and the inlet end of described flexible pipe is deployed the ball float that is connected with magnet or iron plate; Both sides in the Split-flow Control district, the medial surface of described watertight shutter or device body, be provided with magnet and lower magnet, described upper magnet positions can be floated the extreme higher position that reaches corresponding to the ball float of described flexible pipe water inlet end when the high water level, and described lower magnet position falls to Split-flow Control district bottom position with described flexible pipe upper floating ball and coincide consistent; In described diffluence room, be equipped with overflow weir before the clean rainwater outlet pipe.
Described diffluence room inner bottom surface is smooth gentle slope with the upper edge of described overflow weir and is connected, and described diffluence room inner bottom surface and two side faces joint portion are smooth arc-shaped curved surface and are connected.
Leave a blank between the sideline, bottom of described watertight shutter and the diffluence room bottom surface, be not connected, spacing is slightly less than the diameter of described flexible pipe.
The abandoned stream method of described flat flow waterpower self-control rainwater flow-discarding device: it is characterized in that:
(1) device is installed and is prepared: according to for many years rainfall data analysis of territory of use, the rainfall runoff flow of early-stage rainwater stream abandoning total amount, correspondence is determined in estimation, determine ball float buoyancy and the upper magnet on the watertight shutter and the magnetic force of lower magnet of the bore of flexible pipe, described flexible pipe water inlet end, flow abandoning apparatus is installed, and the delivery port of flexible pipe is connected with the abandoned stream gutter by union; Require:
Upper magnet suction〉buoyancy of (ball float gravity+flexible pipe gravity)-when ball float is not flooded fully;
Upper magnet suction＜ball float gravity+flexible pipe gravity;
Lower magnet suction〉buoyancy-(ball float gravity+flexible pipe gravity) when ball float is not flooded fully;
Buoyancy when lower magnet suction＜ball float floods fully-(ball float gravity+flexible pipe gravity);
(2) early-stage rainwater stream abandoning: flexible pipe is close to the flow abandoning apparatus base plate under Action of Gravity Field, and has been attracted by lower magnet, so that early-stage rainwater can successfully be discharged from flexible pipe when entering flow abandoning apparatus; And along with the carrying out of rainfall, Rainfall runoff can increase at short notice, liquid level raises, until flood ball float, break away from lower magnet and upwards float at the buoyancy bottom hose water inlet that constantly increases, ball float floats in the process, and the abandoned stream flow reduces thereupon, touch upper magnet until ball float is lifted to peak, cause the flexible pipe water inlet to be directed upwardly and when exceeding the flow abandoning apparatus liquid level abandoned stream finish.
(3) the rainwater-collecting stage: along with proceeding of rainfall, Rainfall runoff can keep higher state in long-time, and this moment, the flexible pipe water inlet was fixed by upper magnet suction, can not fluctuate because of the disturbance of current; The flexible pipe water inlet is directed upwardly and exceeds the flow abandoning apparatus liquid level at this moment, can avoid clean rainwater to drain from flexible pipe, and rainwater enters stable collection phase.
(4) automatically reset: when rainfall finishes, Rainfall runoff reduces, liquid level reduces in the flow abandoning apparatus, until liquid level is lower than ball float, there has not been the effect of buoyancy, magnet on the flexible pipe water inlet breaks away under Action of Gravity Field and drop to the bottom and again attracted by lower magnet, and the rainwater that will accumulate on a small quantity in the flow abandoning apparatus is discharged, so far described flow abandoning apparatus is finished and is automatically reset, and carries out the preparation of early-stage rainwater stream abandoning for the collection of next rainwater.
Advantage of the present invention is:
Between rainwater water inlet pipe and clean rainwater outlet pipe, abandoned stream gutter without drop, rely on gravity to carry out abandoned stream to early-stage rainwater and get rid of; Whole device volume is very little, does not need water storehouse, greatly saves civil engineering excavation construction expense, and economic worth is high.
2. can rise and the position, whereabouts according to amount of precipitation Changing Pattern and hose end ball float, realize that the waterpower self-control abandoned stream begins and end.Make the heavy early rainwater automatic flow abandoning of pollution that should not directly use in the rainfall, finish rear hose end ball float at abandoned stream and rise the autoshutdown outfall.The direct applied rainwater of middle and later periods energy is fully collected utilization not to be wasted; Ball float dropped to bottom position when rainfall finished, and automatically reset to next time rainfall to begin again abandoned stream and collection process.
3. the course of work need not other energy, energy-saving safe.Simple in structure, fault rate is extremely low.
4. described diffluence room inner bottom surface is smooth gentle slope with the upper edge of described overflow weir and is connected, described diffluence room inner bottom surface and two side faces joint portion are smooth arc-shaped curved surface and are connected, device is inner without the dead angle, can take full advantage of the rainwash effect and be deposited without precipitated impurities in inside.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the planar configuration of flat flow waterpower self-control rainwater flow-discarding device of the present invention;
Fig. 2 is Split-flow Control district structure for amplifying schematic diagram among Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to structural representation;
Fig. 4 is that flexible pipe water inlet magnet or iron plate break away from lower magnet, the state diagram when also not arriving upper magnet:
Fig. 5 is the state diagram that flexible pipe water inlet magnet or iron plate arrive upper magnet and held.
Among the figure: 1-rainwater water inlet pipe, 2-watertight shutter, 3-diffluence room, 4-rainwater-collecting passage, 5-Split-flow Control district, 6-bottom surface, the 7-overflow weir, 8-catchment, the clean rainwater outlet pipe of 9-, 10-abandoned stream gutter, 11-lower magnet, 12-magnet or iron plate, the 13-ball float, the 14-flexible pipe, the upper magnet of 15-, 16-union.
The specific embodiment
Fig. 1 is the planar configuration of flat flow waterpower self-control rainwater flow-discarding device of the present invention, and Fig. 2 is Split-flow Control district structure for amplifying schematic diagram among Fig. 1, and Fig. 3 is that the A-A of Fig. 1 is to structural representation.As seen from the figure, a kind of flat flow waterpower self-control rainwater flow-discarding device is characterized in that: device body one end links to each other with rainwater water inlet pipe 1, and the other end is connected with clean rainwater outlet pipe 2, and bottom 6 is equipped with abandoned stream gutter 10; In the diffluence room 3 of device body, be equipped with a vertically disposed watertight shutter 2, described diffluence room 3 be separated into rainwater-collecting passage 4 and the Split-flow Control district 5 that is interconnected; The bottom in described Split-flow Control district 5 is equipped with a flexible pipe 14, and the delivery port of described flexible pipe 14 is connected with described abandoned stream gutter 10 by union 16, and the inlet end of described flexible pipe 14 is deployed the ball float 13 that is connected with magnet or iron plate 12; Both sides in Split-flow Control district 5, the medial surface of described watertight shutter 2 or device body, be provided with magnet 15 and lower magnet 11, described upper magnet 15 positions are corresponding to the ball float 13 of described flexible pipe 14 ends floaty extreme higher position when the high water level, and described lower magnet 11 positions fall to the flow abandoning apparatus bottom position with described flexible pipe 14 upper floating balls 13 and coincide consistent; In described diffluence room 3, be equipped with overflow weir 7 before the clean rainwater outlet pipe 9, described diffluence room 3 inner bottom surfaces are smooth gentle slope with the upper edge of described overflow weir 7 and are connected, and described diffluence room 3 inner bottom surfaces and two side faces joint portion are smooth arc-shaped curved surface and are connected.
The purpose that watertight shutter 2 is set is that flexible pipe 14 and ball float 13 liftings thereof in the protection Split-flow Control district 5 are controlled in the Split-flow Control district 5, makes it when Rainfall runoff is larger, and the normal operation of flexible pipe 14 and ball float 13 thereof can not be interfered.Form the dead angle for fear of described watertight shutter 2 in diffluence room 3 bottoms simultaneously, leave a blank between the sideline, bottom of watertight shutter 2 and diffluence room 3 bottom surfaces, be not connected, spacing should be slightly less than the diameter of described flexible pipe 14.
In described diffluence room 3, be equipped with overflow weir 7 before the clean rainwater outlet pipe 9, be used in the early stage rainfall hour rainwater that precontamination is serious stop at flow abandoning apparatus, discharge from abandoned stream gutter 10.The height of overflow weir 7 to be quite or a little more than hose diameter being advisable with flexible pipe 14 diameters, to guarantee that rainfall stops rear hose 14 and can fall after rise to 5 bottoms, Split-flow Control district and by lower magnet 11 and hold.Diffluence room's 3 inner bottom surfaces are smooth gentle slope with the upper edge of overflow weir 7 and are connected, diffluence room's 3 inner bottom surfaces and two side faces joint portion are smooth arc-shaped curved surface and are connected, there is not the dead angle, so that a little residual deposit all washes away in can be with flow abandoning apparatus when the rainfall later stage, rainfall was larger, make in the flow abandoning apparatus and do not stop up without alluvial is residual.
Because the rubbish in the rainwater and individual larger impurity were just removed by grid before entering flow abandoning apparatus, therefore only had the parts of fine small particle to enter flow abandoning apparatus.Wherein, entering in the fine particle thing of flow abandoning apparatus the overwhelming majority discharges from flexible pipe 14 with the initial Split-flow rainwater, only have that rain water drainage is complete in the early stage, after abandoned stream flexible pipe 14 ball floats 13 float, the entrained a small amount of tiny deposit of rainwater that enters flow abandoning apparatus can not enter rainwater catchment 8 from flexible pipe 14 discharges, final middle and later periods rainwater enters clean rainwater outlet pipe 9, and wherein contained fine particle thing amount seldom affects very little on the clean rainwater of collecting clean rainwater outlet pipe 9.
The abandoned stream method of flat flow waterpower self-control rainwater installation:
(1) device is installed and is prepared: according to for many years rainfall data analysis of territory of use, the rainfall runoff flow of early-stage rainwater stream abandoning total amount, correspondence is determined in estimation, determine ball float buoyancy and the upper magnet on the watertight shutter and the magnetic force of lower magnet of the bore of flexible pipe, described flexible pipe water inlet end, flow abandoning apparatus is installed, and the delivery port of flexible pipe is connected with the abandoned stream gutter by union; Require:
Buoyancy-(ball float 13 gravity+flexible pipe 14 gravity) of lower magnet 11 suction＜when ball float 13 floods fully;
(2) early-stage rainwater stream abandoning (Fig. 3,4): flexible pipe 14 is close to the flow abandoning apparatus base plate under Action of Gravity Field, and has been attracted by lower magnet 11, so that early-stage rainwater can be discharged from flexible pipe 14 when entering flow abandoning apparatus smoothly; And along with the carrying out of rainfall, Rainfall runoff can increase at short notice, liquid level raises, until flood ball float, break away from lower magnet 11 and upwards float at buoyancy bottom hose 14 water inlets that constantly increase, until ball float 13 is lifted to peak and touches upper magnet 15, cause the flexible pipe water inlet to be directed upwardly and when exceeding the flow abandoning apparatus liquid level abandoned stream finish; Ball float 13 floats in the process, and the abandoned stream flow reduces thereupon.
(3) rainwater-collecting process (Fig. 4,5): along with proceeding of rainfall, Rainfall runoff can keep higher state in long-time, and this moment, flexible pipe 14 water inlets were fixed by upper magnet 15 suction, can not fluctuate because of the disturbance of current; The flexible pipe water inlet is directed upwardly and exceeds the flow abandoning apparatus liquid level at this moment, can avoid clean rainwater to drain from flexible pipe 14, and rainwater enters stable collection phase.
(4) automatically reset: when rainfall finishes, Rainfall runoff reduces, liquid level reduces in the flow abandoning apparatus, until liquid level is lower than ball float, there has not been the effect of buoyancy, magnet 15 on flexible pipe 14 breaks away under Action of Gravity Field and drop to the bottom and again attracted by lower magnet 11, and the rainwater that will accumulate on a small quantity in the flow abandoning apparatus is discharged, so far finish automatically reseting of this flow abandoning apparatus, carried out the preparation of early-stage rainwater stream abandoning for the collection of next rainwater.
The present invention is at the just interim early-stage rainwater stream abandoning that can automatically the pollution that should not directly use be weighed of rainfall, and after finishing early-stage rainwater stream abandoning, autoshutdown flexible pipe water inlet is collected and utilized the middle and later periods not waste by direct applied rainwater; Rainfall finishes the rear hose water inlet to be fallen to resetting automatically, can automatically carry out early-stage rainwater stream abandoning for next rainwater-collecting and prepare, and need not manual work, and automaticity is high, the reliable operation fault-free, and have simple in structure, volume is little, low cost and other advantages.
Claims (4)
1. flat flow waterpower self-control early-stage rainwater stream abandoning device, it is characterized in that: device body one end links to each other with the rainwater water inlet pipe, and the other end is connected with clean rainwater outlet pipe, and the bottom is equipped with the abandoned stream drain interface; In the diffluence room of device body, be equipped with a vertically disposed watertight shutter, described diffluence room be separated into rainwater-collecting passage and the Split-flow Control district that is interconnected; The bottom in described Split-flow Control district is equipped with a flexible pipe, and the delivery port of described flexible pipe is connected with described abandoned stream gutter by union, and the inlet end of described flexible pipe is deployed the ball float that is connected with magnet or iron plate; Both sides in the Split-flow Control district, the medial surface of described watertight shutter or device body, be provided with magnet and lower magnet, described upper magnet positions can be floated the extreme higher position that reaches corresponding to the ball float of described flexible pipe water inlet end when the high water level, and described lower magnet position falls to Split-flow Control district bottom position with described flexible pipe upper floating ball and coincide consistent; In described diffluence room, be equipped with overflow weir before the clean rainwater outlet pipe.
2. described flat flow waterpower self-control early-stage rainwater stream abandoning device according to claim 1, it is characterized in that: described diffluence room inner bottom surface is smooth gentle slope with the upper edge of described overflow weir and is connected, and described diffluence room inner bottom surface and two side faces joint portion are smooth arc-shaped curved surface and are connected.
3. described flat flow waterpower self-control early-stage rainwater stream abandoning device according to claim 1, it is characterized in that: leave a blank between the sideline, bottom of described watertight shutter and the diffluence room bottom surface, be not connected, spacing is slightly less than the diameter of described flexible pipe.
4. the abandoned stream method of the described flat flow waterpower self-control of claim 1 early-stage rainwater stream abandoning device: it is characterized in that:
(1) device is installed and is prepared: according to for many years rainfall data analysis of territory of use, the rainfall runoff flow of early-stage rainwater stream abandoning total amount, correspondence is determined in estimation, determine ball float buoyancy and the upper magnet on the watertight shutter and the magnetic force of lower magnet of the bore of flexible pipe, described flexible pipe water inlet end, flow abandoning apparatus is installed, and the delivery port of flexible pipe is connected with the abandoned stream gutter by union; Require:
Upper magnet suction〉buoyancy of (ball float gravity+flexible pipe gravity)-when ball float is not flooded fully;
Upper magnet suction＜ball float gravity+flexible pipe gravity;
Lower magnet suction〉buoyancy-(ball float gravity+flexible pipe gravity) when ball float is not flooded fully;
Buoyancy when lower magnet suction＜ball float floods fully-(ball float gravity+flexible pipe gravity);
(2) early-stage rainwater stream abandoning: flexible pipe is close to the flow abandoning apparatus base plate under Action of Gravity Field, and has been attracted by lower magnet, so that early-stage rainwater can successfully be discharged from flexible pipe when entering flow abandoning apparatus; And along with the carrying out of rainfall, Rainfall runoff can increase at short notice, liquid level raises, until flood ball float, break away from lower magnet and upwards float at the buoyancy bottom hose water inlet that constantly increases, ball float floats in the process, and the abandoned stream flow reduces thereupon, touch upper magnet until ball float is lifted to peak, cause the flexible pipe water inlet to be directed upwardly and when exceeding the flow abandoning apparatus liquid level abandoned stream finish;
(3) the rainwater-collecting stage: along with proceeding of rainfall, Rainfall runoff can keep higher state in long-time, this moment, the flexible pipe water inlet was fixed by upper magnet suction, because the flexible pipe water inlet is directed upwardly and exceeds the flow abandoning apparatus liquid level, can avoid clean rainwater to drain from flexible pipe, rainwater enters stable collection phase;
(4) automatically reset: when rainfall finishes, Rainfall runoff reduces, liquid level reduces in the flow abandoning apparatus, until liquid level is lower than ball float, there has not been the effect of buoyancy, magnet on the flexible pipe water inlet breaks away under Action of Gravity Field, dropping to the bottom is attracted by lower magnet again, and the rainwater that will accumulate on a small quantity in the flow abandoning apparatus discharges, and so far described flow abandoning apparatus is finished and automatically reset, and carries out the preparation of early-stage rainwater stream abandoning for the collection of next rainwater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104545643A CN102912847A (en) | 2012-11-14 | 2012-11-14 | Horizontal flow type water power self-control rain water drainage device at initial stage and drainage method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104545643A CN102912847A (en) | 2012-11-14 | 2012-11-14 | Horizontal flow type water power self-control rain water drainage device at initial stage and drainage method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032826A (en) * | 2014-05-22 | 2014-09-10 | 苏州础润生态科技有限公司 | Rain water collecting and preprocessing device |
| CN107246062A (en) * | 2017-07-28 | 2017-10-13 | 中建凯德电子工程设计有限公司 | A kind of first rain automatic flow abandoning apparatus of lever |
| CN107351754A (en) * | 2017-07-24 | 2017-11-17 | 艾迪机器(杭州)有限公司 | A kind of emergent water drainage fire-fighting power generation integrated device from dry self-priming of walking |
| CN109610602A (en) * | 2019-01-23 | 2019-04-12 | 广州市设计院 | A kind of shunting sustained release rainwater flow-discarding device |
| CN112538888A (en) * | 2021-01-11 | 2021-03-23 | 台州学院 | Through rainwater and sewage reposition of redundant personnel well that changes inlet tube export direction |
| CN112554304A (en) * | 2021-01-14 | 2021-03-26 | 台州学院 | Rain and sewage diversion system suitable for open-air cleaning place |
| CN112554320A (en) * | 2021-01-12 | 2021-03-26 | 台州学院 | Rainwater and sewage diversion well capable of regulating and controlling water inflow through partition plate |
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2012
- 2012-11-14 CN CN2012104545643A patent/CN102912847A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032826A (en) * | 2014-05-22 | 2014-09-10 | 苏州础润生态科技有限公司 | Rain water collecting and preprocessing device |
| CN104032826B (en) * | 2014-05-22 | 2016-01-06 | 苏州础润生态科技有限公司 | A kind of rainwater-collecting pretreatment unit |
| CN107351754A (en) * | 2017-07-24 | 2017-11-17 | 艾迪机器(杭州)有限公司 | A kind of emergent water drainage fire-fighting power generation integrated device from dry self-priming of walking |
| CN107351754B (en) * | 2017-07-24 | 2023-04-18 | 艾迪机器(杭州)有限公司 | Self-walking dry self-suction emergency drainage, waterlogging, fire fighting and power generation integrated device |
| CN107246062A (en) * | 2017-07-28 | 2017-10-13 | 中建凯德电子工程设计有限公司 | A kind of first rain automatic flow abandoning apparatus of lever |
| CN107246062B (en) * | 2017-07-28 | 2022-11-08 | 中建凯德电子工程设计有限公司 | Lever type automatic initial rain discarding device |
| CN109610602A (en) * | 2019-01-23 | 2019-04-12 | 广州市设计院 | A kind of shunting sustained release rainwater flow-discarding device |
| CN112538888A (en) * | 2021-01-11 | 2021-03-23 | 台州学院 | Through rainwater and sewage reposition of redundant personnel well that changes inlet tube export direction |
| CN112554320A (en) * | 2021-01-12 | 2021-03-26 | 台州学院 | Rainwater and sewage diversion well capable of regulating and controlling water inflow through partition plate |
| CN112554320B (en) * | 2021-01-12 | 2022-01-28 | 台州学院 | Rainwater and sewage diversion well capable of regulating and controlling water inflow through partition plate |
| CN112554304A (en) * | 2021-01-14 | 2021-03-26 | 台州学院 | Rain and sewage diversion system suitable for open-air cleaning place |
| CN112554304B (en) * | 2021-01-14 | 2022-01-28 | 台州学院 | Rain and sewage diversion system suitable for open-air cleaning place |
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Application publication date: 20130206 |