CN104818765A - Negative-pressure type intelligent discharge improvement method for rainwater well cover - Google Patents
Negative-pressure type intelligent discharge improvement method for rainwater well cover Download PDFInfo
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- CN104818765A CN104818765A CN201510125452.7A CN201510125452A CN104818765A CN 104818765 A CN104818765 A CN 104818765A CN 201510125452 A CN201510125452 A CN 201510125452A CN 104818765 A CN104818765 A CN 104818765A
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- ponding
- catch basin
- basin cover
- rainwater
- water
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- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008447 perception Effects 0.000 description 18
- 230000001953 sensory effect Effects 0.000 description 18
- 230000007423 decrease Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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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 invention discloses a negative-pressure type intelligent discharge improvement method for a rainwater well cover, and belongs to the technical field of urban road surface drainage. A ventilation system which can be automatically controlled according to the condition of accumulated water at the place of the rainwater well cover is employed. When rainwater on a road surface enables the rainwater well cover to be submerged and flows into the rainwater well cover, free-type inflowing is achieved through a self-control device, and the discharge of the rainwater on the road surface is improved automatically, or when rainwater on the road surface enables the rainwater well cover to be submerged and flows into the rainwater well cover, absorption-type negative pressure is formed automatically, and the discharge of the rainwater on the road surface is improved. The method is good in instantaneity, initiative, automation and intelligentization, and there is no need of watching. Moreover, method is wide in application range, and enables the maintenance to be convenient.
Description
The application is the divisional application of " ponding intelligence in catch basin cover place increases discharge method ", and the application number of original bill application is 201410113207X, and the applying date is 2014-03-25, invention and created name " ponding intelligence in catch basin cover place increases discharge method ".
Technical field
The present invention relates to a kind of catch basin cover place ponding intelligence and increase discharge method, specifically there are two kinds of forms: one is according to catch basin cover place ponding, by rainfall sensory perceptual system, automatically control aerating system, automatically form free style influent stream when catch basin cover place ponding is floodage and increase row's rainwater; Two is by drainage well structure system optimization, automatically forms negative pressure suck rainwater increasing row when catch basin cover place ponding is floodage; Belong to the technical field of Pavement Drainage of Cities.
Background technology
Current Pavement Drainage of Cities, enters urban drainage pipe network by the inlet opening of catch-basin cover plate as shown in Figure 1, 2, 3 by rainwater on road surface mostly.Adopt the catch basin cover of this structure, often occur impeded drainage, sometimes, small intensity rainfall just needs manually to open cover plate, increases like this while row's rainwater increases workman's workload and also can cause the problems such as traffic accident, the inconvenience such as to safeguard, keep an eye on.For this reason, also using a lot of method in engineering to increase row's ponding: the first, increase the aperture of inlet opening, increasing displacement by expanding influent stream area.This can bring pavement garbage to enter and traffic safety problem; The second, increase the distribution density on catch basin cover inlet opening, increase displacement.Poor effect when the well lid gross area is certain, cover body structure intensity can decline simultaneously; 3rd, by reducing the thickness of rainwater cover plate, reducing the contact area of ponding stream and catch basin cover, shortening the ponding time of staying of stream on catch basin cover, and then increase displacement.Cover body structure intensity can decline, and causes road surface safety problem.Adopt the catch basin cover of said structure in a word, it is unsatisfactory that surface gathered water increases row's effect.Therefore, a kind of new ponding is needed to increase discharge method.
Summary of the invention
The object of this invention is to provide a kind of catch basin cover place ponding intelligence and increase discharge method, specifically there are two kinds of forms: one is according to catch basin cover place ponding, by rainfall sensory perceptual system, automatically control aerating system, automatically form free style influent stream when catch basin cover place ponding is floodage and increase row's rainwater; Two is by drainage well structure system optimization, automatically forms negative pressure suck rainwater increasing row when catch basin cover place ponding is floodage; Have real-time, initiative, automation, intellectuality, without the need to keeping an eye on, and the advantage such as the scope of application is wide, easy to maintenance.
The object of the invention is by following two class technical schemes realize, catch basin cover place ponding intelligence increases discharge method, surface gathered water is discharged in the inlet opening comprised by the catch basin cover on inspection shaft is arranged, intelligent aeration type is adopted to increase discharge method, when the catch basin cover place ponding on inspection shaft more deeply formed flood influent stream time, the machine driven system module under catch basin cover is started by ponding water yield sensory perceptual system module, further startup aerating system module, by the ventilating pipe in aerating system module, inspection shaft inner chamber is communicated with air, draining free style influent stream is faster formed at catch basin cover place, increase catch basin cover water inlet flow, quick venting surface gathered water.
Further, described intelligent aeration type increases discharge method and comprises: the magnitude relationship being compared inflow and water yield in sensing device by ponding water yield sensory perceptual system module, automatic discrimination catch basin cover place influent stream form, when catch basin cover is flooded by ponding, catch basin cover inlet opening water inlet is submerged influent stream, in ponding water yield sensory perceptual system module perception sensing device, inflow is greater than water yield, aerating system module is started by machine driven system module by ponding water yield sensory perceptual system module, catch basin cover place forms open to atmosphere free style influent stream, increase water inlet flow, when surface gathered water reduces, when catch basin cover inlet opening water inlet is free style influent stream, in ponding water yield sensory perceptual system module perception sensing device, inflow is less than water yield, and aerating system module is closed by machine driven system module by ponding water yield sensory perceptual system module.
Further, be provided with water yield sensing device in described ponding water yield sensory perceptual system module, this device carries out work by turnover, water balance.
Further, be provided with pulley, pulley fixed frame in described machine driven system module, pulley is arranged on the catch basin cover back side by pulley fixed frame, and pulley is provided with the advance decline line connecting ponding water yield sensing device and described ventilating pipe.
Further, be provided with in described machine driven system module and comprise lever, lever fixed support, lever fixed axis, lever fixed support is arranged on the catch basin cover back side, lever arranges on lever fixed support by lever fixed axis, and lever two ends arrange described ponding water yield sensing device and described ventilating pipe.
Further, be provided with ventilating pipe bascule in described aerating system module, ventilating pipe bascule is arranged on below described ventilating pipe, the inlet opening of the corresponding described catch basin cover in described ventilating pipe upper end.
The present invention also has the another kind of technical scheme realized, catch basin cover place ponding intelligence increases discharge method, comprise the inlet opening arranged by the catch basin cover on inspection shaft and discharge surface gathered water, Intelligent negative pressure is adopted to increase discharge method, when the catch basin cover place ponding on inspection shaft more deeply formed flood influent stream time, by the suction type border generation system module of catch basin cover, in formation negative pressuren zone, catch basin cover water inlet, and then formation vertical water outflowing jet, because ponding forms necked-down section in inlet opening, the formation negative pressuren zone, edge, inlet opening at necked-down section place, ponding on the vacuum auto-pumping catch basin cover that negative pressuren zone produces, increase inlet opening displacement, by by water inlet edge, inlet opening right angle, increase the vacuum of negative pressuren zone, increase surface drainage amount further.
Compared with prior art, the present invention has following beneficial effect:
The first, existing drainage manhole cover increases the aerating system device automatically opened according to rainwater on road surface amount, and this device can ensure that the place's draining of catch-basin grid lid is in free style influent stream state all the time; The increasing arranging device of the increase draining that increase can be opened automatically according to the situation of rainwater on road surface amount, close, when surface gathered water makes grid lid place influent stream be floodage, increase arranging device and automatically start, aerating system forms free style influent stream, increases displacement; When surface gathered water reduces, when import is free style influent stream, increases vent system on arranging device and automatically close; The present invention can utilize pulley, lever principle reaches and ensures that catch-basin cover plate water inlet is in free style influent stream automatically; The present invention can according to surface gathered water amount and in catch-basin cover plate place influent stream situation, and automatically form water inlet free style influent stream, this device automatically can be opened, close according to the road surface water yield;
The second, be optimized existing drainage manhole cover water inlet edge and can improve influent stream amount, drainage speed is accelerated, increasing displacement, is a kind of method keeping the Pavement surface drainage of best draining usefulness;
3rd, the invention enables the easy to maintenance of Pluvial catch-basin draining; Stretch out air-breather and adopt plastic material, while there is ventilation formation free style influent stream function, can also as rainy day water inlet mark, plastic material ventilation is conducive to trying to forestall traffic accidents; Corollary apparatus is simple and easy, can use on existing catch-basin, and without the need to transforming catch-basin, the use greatly facilitating invention is promoted.
4th, the present invention utilizes the catch-basin cover plate new structure of hydraulics vertical water outflowing jet principle design, according to surface gathered water amount and in catch-basin cover plate place influent stream situation, automatically can form water inlet ozzle influent stream, increase surface drainage.
5th, the invention enables the easy to maintenance of Pluvial catch-basin draining; Corollary apparatus is simple and easy, can use on existing catch-basin, and without the need to transforming catch-basin, the use greatly facilitating invention is promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing catch basin cover;
Fig. 2 is the sectional structure schematic diagram in A-A direction in Fig. 1;
Fig. 3 is the sectional structure schematic diagram in B-B direction in Fig. 1;
Fig. 4 is the schematic flow sheet that catch basin cover place of the present invention ponding intelligence increases discharge method;
Fig. 5 is the structural representation of the increasing arranging device of embodiment middle pulley balanced type;
Fig. 6 is the sectional view in A-A direction in Fig. 5;
Fig. 7 is the structural representation that in embodiment, lever balance-type increases arranging device;
Fig. 8 is the sectional structure schematic diagram in A-A direction in Fig. 7;
Fig. 9 is the structural representation of suction type catch basin cover in embodiment;
Figure 10 is the sectional structure schematic diagram in A-A direction in Fig. 9;
Figure 11 is the sectional structure schematic diagram in B-B direction in Fig. 9;
In figure: 1 catch basin cover; 2 water inlets; 3 pulleys; 4 advance decline lines; 5 ventilating pipes; 6 rainfall perception cups; 7 weep holes; 8 pulley fixed frames; 9 ventilating pipe balance weights; 10 breather pipe fixing holders; 11 ventilating pipe fixed axis; 12 ventilating pipe fixed supports; 13 ventilating pipe counterweight messenger wires; 14 ventilating pipe counterweights; 15 levers; 16 lever fixed axis; 17 lever fixed supports; 18 rainfall perception buckets; Ponding on 19 catch-basin cover plates; The rainwater let out under 20 water inlets; 21 negative pressuren zones; 22 water inlet negative pressure produce frame.
Detailed description of the invention
Catch basin cover place ponding intelligence increases discharge method, has following two class technical methods.
As shown in Figure 4, catch basin cover place ponding intelligence increases discharge method, surface gathered water is discharged in the inlet opening comprised by the catch basin cover on inspection shaft is arranged, intelligent aeration type is adopted to increase discharge method, when the catch basin cover place ponding on inspection shaft more deeply formed flood influent stream time, the machine driven system module under catch basin cover is started by ponding water yield sensory perceptual system module, further startup aerating system module, by the ventilating pipe in aerating system module, inspection shaft inner chamber is communicated with air, draining free style influent stream is faster formed at catch basin cover place, increase catch basin cover water inlet flow, quick venting surface gathered water.Ponding water yield sensory perceptual system module is by machine driven system model calling aerating system module.
Intelligence aeration type increases discharge method and comprises: the magnitude relationship being compared inflow and water yield in sensing device by ponding water yield sensory perceptual system module, automatic discrimination catch basin cover place influent stream form, when catch basin cover is flooded by ponding, catch basin cover inlet opening water inlet is submerged influent stream, in ponding water yield sensory perceptual system module perception sensing device, inflow is greater than water yield, aerating system module is started by machine driven system module by ponding water yield sensory perceptual system module, catch basin cover place forms open to atmosphere free style influent stream, increases water inlet flow; When surface gathered water reduces, when catch basin cover inlet opening water inlet is free style influent stream, in ponding water yield sensory perceptual system module perception sensing device, inflow is less than water yield, and aerating system module is closed by machine driven system module by ponding water yield sensory perceptual system module.
As shown in Figure 5,6, in ponding water yield sensory perceptual system module, sensing device is rainfall perception cup 6, is provided with weep hole 7 bottom rainfall perception cup.In machine driven system module, device comprises pulley 3, advance decline line 4, pulley fixed frame 8.In aerating system module, device comprises ventilating pipe 5 and ventilating pipe balance weight 9.Pulley is arranged on bottom catch basin cover water inlet by pulley fixed frame, and pulley is provided with advance decline line.Advance decline line one end arranges rainfall perception cup, and the advance decline line other end arranges ventilating pipe.Ventilating pipe lower end is arranged on advance decline line by geometrical clamp, arranges ventilating pipe balance weight bottom advance decline line, the water inlet of the corresponding described catch basin cover in ventilating pipe upper end.Rainfall perception cup is when free style influent stream, and in cup, inflow equals water yield, and ventilating pipe is positioned at below catch basin cover.Rainfall perception cup is when submerged influent stream, and in cup, inflow is greater than water yield, and rainfall perception cup declines, and the ventilating pipe connected by pulley is stretched out outside the ponding above water inlet, ensures that influent stream is the free style influent stream of ventilation, increases water inlet flow.
As shown in Figure 7,8, in ponding water yield sensory perceptual system module, sensing device is rainfall perception bucket 18, is provided with weep hole 7 bottom rainfall perception bucket 18.In machine driven system module, device comprises lever 15, lever fixed support 17, lever fixed axis 16.In aerating system module, device comprises ventilating pipe 5, ventilating pipe counterweight 14.Lever is arranged on bottom catch basin cover water inlet by lever fixed support, lever fixed axis, and lever one end arranges described rainfall perception bucket, and the lever other end arranges ventilating pipe.Ventilating pipe counterweight is connected by messenger wire 13, the corresponding water inlet in ventilating pipe upper end below ventilating pipe.When free style influent stream, in rainfall perception bucket, inflow equals water yield, and ventilating pipe is positioned at below catch basin cover.When submerged influent stream, in rainfall perception bucket, inflow is greater than water yield, and rainfall perception bucket declines, and the ventilating pipe connected by lever is stretched out outside the ponding above water inlet, ensures that influent stream is the free style influent stream of ventilation, increases water inlet flow.
Water inlet edge is circular arc.Radiused to existing drainage manhole cover water inlet edge, increase flow-in coefficient, improve influent stream amount, drainage speed is accelerated, increasing displacement, is a kind of method keeping the Pavement surface drainage of best draining usefulness.
Ventilating pipe can be plastic tube, and ventilating pipe outer wall scribbles traffic warning mark.Stretch out air-breather and adopt plastic material, while there is ventilation formation free style influent stream function, can also as rainy day water inlet mark, plastic material ventilation is conducive to trying to forestall traffic accidents.
Existing drainage manhole cover increases the aerating system device automatically opened according to rainwater on road surface amount, and this device can ensure that the place's draining of catch-basin grid lid is in free style influent stream state all the time; The increasing arranging device of the increase draining that increase can be opened automatically according to the situation of rainwater on road surface amount, close, when surface gathered water makes grid lid place influent stream be floodage, increase arranging device and automatically start, aerating system forms free style influent stream, increases displacement;
When surface gathered water reduces, when import is free style influent stream, increases vent system on arranging device and automatically close; The present invention can utilize pulley, lever principle reaches and ensures that catch-basin cover plate water inlet is in free style influent stream automatically;
The present invention can according to surface gathered water amount and in catch-basin cover plate place influent stream situation, and automatically form water inlet free style influent stream, the device in the inventive method automatically can be opened, close according to the road surface water yield.
As Fig. 4, 9, 10, shown in 11, catch basin cover place ponding intelligence increases discharge method, can also be realized by following Equations of The Second Kind technical method: namely catch basin cover place ponding Intelligent negative pressure increases discharge method, when the method catch basin cover place ponding comprised on inspection shaft is more deeply formed and floods influent stream, by the suction type border generation system module of catch basin cover new structure, negative pressure (vacuum) district is formed in catch basin cover water inlet, and then formation vertical water outflowing jet, because ponding forms necked-down section in inlet opening, the formation negative pressuren zone, edge, inlet opening at necked-down section place, ponding on the vacuum auto-pumping catch basin cover that negative pressuren zone produces, increase inlet opening displacement, by by water inlet edge, inlet opening right angle, increase the vacuum of negative pressuren zone, increase surface drainage amount further.
The present invention utilizes the catch-basin cover plate new structure of hydraulics vertical water outflowing jet principle design, according to surface gathered water amount and in catch-basin cover plate place influent stream situation, automatically can form water inlet ozzle influent stream, increase surface drainage.When on catch-basin cover plate, ponding 19 forms submerge discharging flow, the well lid degree of depth due to employing inlet opening is water inlet width 3-4 nozzle arrangement doubly, water inlet forms vertical water outflowing jet, necked-down section is formed in water inlet, the water inlet edge at necked-down section place forms negative pressure (vacuum) district 21, namely water inlet edge is that water inlet negative pressure produces frame 22, rainwater 20 displacement let out under the vacuum that negative pressuren zone produces increases water inlet automatically, water inlet edge right angle, increase the vacuum of negative pressuren zone, thus increase surface drainage amount; When surface gathered water reduces, when water inlet is free style influent stream, negative pressuren zone disappears, and forms aperture influent stream.
The invention enables the easy to maintenance of Pluvial catch-basin draining; Corollary apparatus is simple and easy, can use on existing catch-basin, and without the need to transforming catch-basin, the use greatly facilitating invention is promoted.
Claims (1)
1. ponding suction type intelligence in catch basin cover place increases discharge method, comprise the inlet opening arranged by the catch basin cover on inspection shaft and get rid of surface gathered water, it is characterized in that, suction type intelligence is adopted to increase discharge method, the well lid degree of depth at described inlet opening place is water inlet width 3-4 structure doubly, water inlet edge right angle, when the rainwater on inspection shaft well lid place ponding more deeply formed flood influent stream time, catch basin cover water inlet forms negative pressuren zone automatically, and then formation vertical water outflowing jet, because ponding forms necked-down section in inlet opening, the formation negative pressuren zone, edge, inlet opening at necked-down section place, ponding on the vacuum auto-pumping catch basin cover that negative pressuren zone produces, increase inlet opening displacement, by by water inlet edge, inlet opening right angle, increase the vacuum of negative pressuren zone, increase surface drainage amount further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125452.7A CN104818765B (en) | 2014-03-25 | 2014-03-25 | Negative-pressure type intelligent discharge improvement method for rainwater well cover |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125452.7A CN104818765B (en) | 2014-03-25 | 2014-03-25 | Negative-pressure type intelligent discharge improvement method for rainwater well cover |
| CN201410113207.XA CN103882937B (en) | 2014-03-25 | 2014-03-25 | Method for intelligently facilitating discharging of accumulated water on rain water well lid |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410113207.XA Division CN103882937B (en) | 2014-03-25 | 2014-03-25 | Method for intelligently facilitating discharging of accumulated water on rain water well lid |
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| Publication Number | Publication Date |
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| CN104818765A true CN104818765A (en) | 2015-08-05 |
| CN104818765B CN104818765B (en) | 2017-03-22 |
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| CN201410113207.XA Active CN103882937B (en) | 2014-03-25 | 2014-03-25 | Method for intelligently facilitating discharging of accumulated water on rain water well lid |
| CN201510125452.7A Expired - Fee Related CN104818765B (en) | 2014-03-25 | 2014-03-25 | Negative-pressure type intelligent discharge improvement method for rainwater well cover |
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| CN201410113207.XA Active CN103882937B (en) | 2014-03-25 | 2014-03-25 | Method for intelligently facilitating discharging of accumulated water on rain water well lid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625547A (en) * | 2016-02-26 | 2016-06-01 | 江阴市博阳机电设备有限公司 | Urban drainage system |
| CN105735423A (en) * | 2016-02-26 | 2016-07-06 | 江阴市博阳机电设备有限公司 | Fire water supply and drainage system |
| CN110485537A (en) * | 2019-09-28 | 2019-11-22 | 磐安秀吉新能源科技有限公司 | It is a kind of based on pneumatic anti-clogging drainage manhole cover |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839490A (en) * | 2016-03-24 | 2016-08-10 | 孙啸 | Road drainage system based on Internet of things |
| CN109137991B (en) * | 2018-08-11 | 2020-10-09 | 湖南城市学院 | Intelligent inspection well cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625547A (en) * | 2016-02-26 | 2016-06-01 | 江阴市博阳机电设备有限公司 | Urban drainage system |
| CN105735423A (en) * | 2016-02-26 | 2016-07-06 | 江阴市博阳机电设备有限公司 | Fire water supply and drainage system |
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| CN110485537A (en) * | 2019-09-28 | 2019-11-22 | 磐安秀吉新能源科技有限公司 | It is a kind of based on pneumatic anti-clogging drainage manhole cover |
| CN110485537B (en) * | 2019-09-28 | 2020-03-31 | 磐安秀吉新能源科技有限公司 | Pneumatic-based anti-blocking drainage well cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103882937A (en) | 2014-06-25 |
| CN103882937B (en) | 2015-04-22 |
| CN104818765B (en) | 2017-03-22 |
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