CN104831682A - Flood storage waterlogging prevention device capable of increasing urban river channel water storage - Google Patents
Flood storage waterlogging prevention device capable of increasing urban river channel water storage Download PDFInfo
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- CN104831682A CN104831682A CN201510247954.7A CN201510247954A CN104831682A CN 104831682 A CN104831682 A CN 104831682A CN 201510247954 A CN201510247954 A CN 201510247954A CN 104831682 A CN104831682 A CN 104831682A
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Abstract
The invention discloses a flood storage waterlogging prevention device capable of increasing the urban river channel water storage. The flood storage waterlogging prevention device is located on a river channel revetment which comprises multiple sections of hollow structure. Each section of hollow structure is a section of water storage body. Each water storage body is divided into a plurality of water storage box bodies through partition wall structures in the direction of the river shoreline. Every two adjacent water storage box bodies are communicated through a communicating door hole. A water inlet is formed in the upper portion of the side, close to a river, of each water storage box body. The bottommost end of each water inlet is lower than the highest water level of a river channel. A plurality of check valves are arranged at the bottom of the side, close to the river, of each water storage box body. The check valves and the lowest water level of the river channel are located on the same horizontal line. The top faces of bottom plates of the water storage box bodies are lower than the lowest water level of the water channel. By means of the flood storage waterlogging prevention device, the flood storage capacity of the river channel is effectively increased, the runoff and the peak value of storms are decreased and delayed, and therefore the flood control capacity of the river channel is improved. The flood storage waterlogging prevention device is simple, practical, safe, reliable, capable of saving investment, free of power, free of manual operation and capable of automatically storing water and emptying in a circulating mode.
Description
Technical field
The present invention relates to hydraulic engineering technical field, specifically, is a kind of flood storage prevention waterlogging device increasing city river water retention capacity.
Background technology
Water system is one of important composition key element of Urban Natural environment, and the change of its quality and quantity is the long-term interactional result of nature and mankind's activity.Along with going deep into of urbanization process, many rivers are landfilled, silting or naturally wither away, river quantity greatly reduces, and water surface area reduces greatly; Amount of precipitation increases, and storage of river network ability declines, and must cause when suffering heavy rain or extra torrential rain, city is flooded, traffic paralysis.Urban waterlogging is nowadays for city, and this is one and almost all can shows " bad dream " every year.One field intensity rainfall, street Cheng He, house are intake, automobile is drowned, river pours in down a chimney basement ... urban waterlogging further frequently, all brings tremendous influence to the normal operation in people's lives, economic development and city.
City river plays important " charge for remittance " effect, take on and accumulate rain flood, point flow down the function of oozing, regulating flood passage, supplement groundwater resources, improving the aspect such as evaporated quantity of water, alleviation heat island effect, special energy is alleviated and prevents urban waterlogging, but the minimizing of these natural drainage systems now, makes city lack the space of storing unnecessary rainwater.As can be seen here, prevent waterlogging most effectively means be increase the pondage in river course.
Rainwater storage, as a kind of flood detention and the means controlling rainwater, is used widely in worldwide.At present, the major way of rainwater storage sets up storm detention tank, and storm detention tank often floor space is very large, engineering cost is larger; And operational management also has higher cost.According to investigating display both at home and abroad, not changing river course land used, not changing river process and scale, device of regulating and storing is set up to river course, not yet have precedent.
Summary of the invention
The object of the invention is to overcome existing technical deficiency, proposes a kind of flood storage prevention waterlogging device increasing city river water retention capacity, is not increasing river course land used, under not changing the prerequisite of river course scale and function, making river course realize the object of automatic flood storage water drainage.
The present invention is achieved by the following technical solutions:
A kind of flood storage prevention waterlogging device increasing city river water retention capacity, be positioned at channel revetment, this channel revetment comprises some joint hollow structures, single-unit hollow structure is a joint water storage tank, this water storage tank adopts curtain wall structure to be divided into several water storage casings along bank line direction, be communicated with door opening by one between adjacent water storage casing to link up, the border on the river top of side of described water storage casing is provided with a water inlet, the height of described water inlet lowermost end is positioned at below river course peak level, the border on the river bottom of side of described water storage casing is provided with several non retern valves, the height of this non retern valve and river course lowest water level are in the same horizontal line, described water storage casing plate top surface is positioned at below river course lowest water level.
Preferably, the outside of described water inlet is provided with a trashrack.
Preferably, the end face of described water storage tank is provided with greenbelt, flood control passage.
Preferably, the described top often saving water storage tank is provided with an enter hole, is provided with a cover plate above this enter hole, correspondingly with described enter hole position on described water storage tank inwall, is provided with stainless steel cat ladder.
Preferably, one settlement joint is provided with between the often joint hollow structure of described channel revetment.
Preferably, described connection door opening is arranged on the curtain wall structure between described water storage casing.
Preferably, described non retern valve comprises a ball core, and this ball core is the circular spheroid of a hollow, and external diameter and the circular funnel valve seat of described ball core match, and the proportion of described ball core is slightly larger than the proportion of water.
Preferably, the height of described water inlet lowermost end is positioned at below river course peak level 500mm.
Preferably, described water storage casing plate top surface is positioned at below river course lowest water level 200 ~ 500mm.
Preferably, described water storage box bottom is positioned at the space of below river course lowest water level for sedimentation.
Design principle of the present invention: the present invention is not increasing river course land used, under not changing the prerequisite of river course scale and function, adopt the internal construction changing channel revetment, and channel revetment is transformed into a flood storage prevention waterlogging device, the water level that this device utilizes water storage casing different between river course completely, automatic water-storage, automatic evacuation, without the need to manual operation, without the need to any power, automatically complete flood storage and the water drainage in river course.When river water level exceeds the outfall of water storage casing, non retern valve is closed automatically, can effectively prevent river from pouring in down a chimney; When river water level is lower than water level in water storage casing, this flood storage prevention waterlogging device opens non retern valve draining automatically, remains the optimum state of draining, need not manual operation.
Beneficial effect: flood storage prevention waterlogging device of the present invention, can effectively increase river course pondage, reduce and postpone storm runoff and peak value, thus improve the flood control capacity in river course; Meanwhile, also plant modification of regulating and storing is set up in more convenient existing waterway; This device is simple and practical, safe and reliable, is convenient to install, and reduces investment outlay, without the need to power, without the need to manual operation, automatic water-storage, automatic evacuation, circulation like this, has broad application prospects in the small and medium river channel of city, is that one realizes low-carbon (LC), energy-conservation, ecological and continuable excess water controls theory.
Accompanying drawing explanation
Fig. 1 is the horizontal profile structure schematic diagram of single-unit water storage tank in the present invention.
Fig. 2 is the cross section structure schematic diagram of single water storage casing in the present invention.
Fig. 3 is the decomposition texture schematic diagram of non retern valve in the present invention.
Fig. 4 is the operating principle structural representation of the present invention when retaining.
Fig. 5 is the operating principle structural representation of the present invention when discharging water.
Each symbology in figure: 1. water storage tank; 2. water storage casing; 21. are communicated with door opening; 22. water inlets; 221. trashrack; 23. enter holes; 231. cover plate; 24. stainless steel cat ladders; 3. non retern valve; 31. ball cores; 32. ball core valve storehouses; 33. funnel valve seats; 34. outlet pipes; 4. curtain wall structure; 5. greenbelt; A. river course peak level; B. river course lowest water level; C. river course; D. river bed; E. the water level in water storage casing; F. the water level in river course; X. the distance between water inlet lowermost end and river course peak level; Y. the distance between water storage casing plate top surface and river course lowest water level.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated: the present embodiment is implemented under 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.
Embodiment:
As shown in Figure 1 and Figure 2, flood storage prevention waterlogging device of the present invention, be positioned at channel revetment, this channel revetment comprises some joint hollow structures, between the often joint hollow structure of channel revetment, (in the general 15 ~ 20m length of soft foundation) is provided with one settlement joint, and the single-unit hollow structure between two settlement joint is a joint water-accumulating body 1.Be provided with an enter hole 23 at the top of single-unit water storage tank 1, so that manually enter desilting in water storage tank 1, enter hole 23 is provided with cover plate 231 above.In figure, C represents river course, and D represents river bed.
Single-unit water storage tank 1 adopts two curtain wall structures 4 to be divided into three water storage casings 2 along bank line direction, be communicated with door opening 21 and link up, be communicated with door opening 21 and be arranged on the curtain wall structure 4 between water storage casing 2 between adjacent water storage casing 2 by one.Water storage casing 2 number that the bottom of side is provided with three non retern valve 3(non retern valves that borders on the river can be determined as required, is not limited to three).Water storage casing 2 base plate is positioned at the space of river course below lowest water level B for sedimentation.
The end face of water storage tank 1 can be arranged greenbelt 5, flood control passage, railing etc., to continue to play the original function and efficacy of channel revetment.The border on the river top of side of water storage casing 2 is provided with a water inlet 22, and the outside of water inlet 22 is provided with a trashrack 221, enters water storage casing 2 inner with the dirt preventing river course floating.Often save the top of water storage tank 1 and be provided with an enter hole 23, correspondingly with enter hole 23 position on the curtain wall structure 4 of water storage tank 1, be provided with stainless steel cat ladder 24.
The lowermost end height of water inlet 22 is arranged in river course below peak level A (the present embodiment: water inlet 22 lowermost end height is positioned at river course below peak level A 500mm).The height of non retern valve 3 and river course lowest water level B are in the same horizontal line.Water storage casing 2 plate top surface is arranged in below river course lowest water level (the present embodiment: water storage casing 2 plate top surface is positioned at river course below lowest water level B 200 ~ 500mm).
As shown in Figure 3, non retern valve 3 comprises ball core 31, ball core valve storehouse 32, funnel valve seat 33 and an outlet pipe 34, this ball core 31 is the circular spheroid of stainless steel of a hollow, external diameter and the circular funnel valve seat 33 of ball core 31 match, general desirable 1.42d(d is water inlet pipe diameter), the hollow diameters of ball core 31 is determined by calculating.The proportion of ball core 31 is slightly larger than the proportion of water, and its effect relies on deadweight and under the effect of water pressure, forms ball face sealing thus cut off streamflow pour in down a chimney with funnel valve seat 33.
As shown in Figure 4, before retaining, anhydrous or be in river course below lowest water level B in water storage casing 2 of the present invention, when the water level F in river course is higher than water level E in water storage casing 2, is communicated with water storage casing 2 and oppositely can not intakes with the non retern valve 3 in river course; When heavy rain is attacked, the water level F in river course rise steadily and close to river course peak level A time, imply that unnecessary excess water may will cannot be stored in river course; When the water level F in river course exceeds the height of water inlet 22 of water storage casing 2, excess water will constantly flow in storage tank body 2, until water storage casing 2 stores full, for river course contains excess water that is unnecessary, that can not load.Obviously, in river course constant, the river process of land used and river course scale constant, flood storage prevention waterlogging device of the present invention is the space that river course provides flood detention, thus improves the flood control capacity in river course.In figure, heavy black line represents the exterior wall of water storage casing 2.
As shown in Figure 5, when river course low water stage, the water level F in river course can be down to river course lowest water level B; In the process that water level F in river course constantly reduces, when the water level E in water storage casing 2 is higher than water level F in river course, open under the effect of the water pressure of ball core 31 in water storage casing 2, water in water storage casing 2 is continuously outflowed by non retern valve 3, until emptying, thus it is the cabinet space that soars of regulating and storing next time.In figure, heavy black line represents the exterior wall of water storage casing 2.
The major design step of flood storage prevention waterlogging device of the present invention is as follows:
(1) by design size, cast in situs water storage casing 2, during construction, by design pitch and elevation, carry out curtain wall structure top, side, river course and reserve water inlet 22, non retern valve 3 wall feed-through pipeline carrying out curtain wall structure bottom, side, river course is pre-buried, and the enter hole 23 carrying out water-accumulating body 1 top board place reserves;
(2) produce in factory non retern valve 3, trashrack 221 and enter hole 23 cover plate;
(3) in-site installation non retern valve 3, trashrack 221 and enter hole 23 cover plate.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. one kind increases the flood storage prevention waterlogging device of city river water retention capacity, it is characterized in that, be positioned at channel revetment, this channel revetment comprises some joint hollow structures, single-unit hollow structure is a joint water storage tank, this water storage tank adopts curtain wall structure to be divided into several water storage casings along bank line direction, be communicated with door opening by one between adjacent water storage casing to link up, the border on the river top of side of described water storage casing is provided with a water inlet, the height of described water inlet lowermost end is positioned at below river course peak level, the border on the river bottom of side of described water storage casing is provided with several non retern valves, the height of this non retern valve and river course lowest water level are in the same horizontal line, described water storage casing plate top surface is positioned at below river course lowest water level.
2. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, the outside of described water inlet is provided with a trashrack.
3. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, is characterized in that, the end face of described water storage tank is provided with greenbelt, flood control passage.
4. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, the described top often saving water storage tank is provided with an enter hole, be provided with a cover plate above this enter hole, correspondingly with described enter hole position on described water storage tank inwall, be provided with stainless steel cat ladder.
5. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, is characterized in that, be provided with one settlement joint between the often joint hollow structure of described channel revetment.
6. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, described connection door opening is arranged on the curtain wall structure between described water storage casing.
7. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, described non retern valve comprises a ball core, this ball core is the circular spheroid of a hollow, external diameter and the circular funnel valve seat of described ball core match, and the proportion of described ball core is slightly larger than the proportion of water.
8. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, the height of described water inlet lowermost end is positioned at below river course peak level 500mm.
9. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, described water storage casing plate top surface is positioned at below river course lowest water level 200 ~ 500mm.
10. a kind of flood storage prevention waterlogging device increasing city river water retention capacity according to claim 1, it is characterized in that, described water storage box bottom is positioned at the space of below river course lowest water level for sedimentation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510247954.7A CN104831682B (en) | 2015-05-15 | 2015-05-15 | A kind of flood storage prevention waterlogging device increasing city river reservoir storage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510247954.7A CN104831682B (en) | 2015-05-15 | 2015-05-15 | A kind of flood storage prevention waterlogging device increasing city river reservoir storage |
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| CN104831682A true CN104831682A (en) | 2015-08-12 |
| CN104831682B CN104831682B (en) | 2017-01-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906790A (en) * | 2017-02-27 | 2017-06-30 | 上海理工大学 | Nested type bank protection dam |
| CN109235600A (en) * | 2018-09-21 | 2019-01-18 | 丰和营造集团股份有限公司 | A kind of prevention waterlogging containment structures reducing urban flooding |
| CN109267540A (en) * | 2018-11-20 | 2019-01-25 | 浙江水利水电学院 | A kind of river flood control monitoring device and its construction method |
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| GB2379236A (en) * | 2001-08-30 | 2003-03-05 | George Edward Wadsworth | Flood control system incorporating a pipe network between a river and the sea |
| CN102493391A (en) * | 2011-11-22 | 2012-06-13 | 徐淑润 | Multi-spot water storage flood control method |
| CN103073111A (en) * | 2013-02-01 | 2013-05-01 | 北京建筑工程学院 | Urban road rainfall runoff ecological coprocessing device and method |
| CN204098204U (en) * | 2014-09-17 | 2015-01-14 | 安徽清环水工科技有限公司 | Early-stage rainwater is regulated and stored device |
| CN104612237A (en) * | 2015-02-06 | 2015-05-13 | 武汉圣禹排水系统有限公司 | Rainfall flood regulating system |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2379236A (en) * | 2001-08-30 | 2003-03-05 | George Edward Wadsworth | Flood control system incorporating a pipe network between a river and the sea |
| CN102493391A (en) * | 2011-11-22 | 2012-06-13 | 徐淑润 | Multi-spot water storage flood control method |
| CN103073111A (en) * | 2013-02-01 | 2013-05-01 | 北京建筑工程学院 | Urban road rainfall runoff ecological coprocessing device and method |
| CN204098204U (en) * | 2014-09-17 | 2015-01-14 | 安徽清环水工科技有限公司 | Early-stage rainwater is regulated and stored device |
| CN104612237A (en) * | 2015-02-06 | 2015-05-13 | 武汉圣禹排水系统有限公司 | Rainfall flood regulating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906790A (en) * | 2017-02-27 | 2017-06-30 | 上海理工大学 | Nested type bank protection dam |
| CN109235600A (en) * | 2018-09-21 | 2019-01-18 | 丰和营造集团股份有限公司 | A kind of prevention waterlogging containment structures reducing urban flooding |
| CN109267540A (en) * | 2018-11-20 | 2019-01-25 | 浙江水利水电学院 | A kind of river flood control monitoring device and its construction method |
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| CN104831682B (en) | 2017-01-04 |
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Effective date of registration: 20230602 Address after: Room 1204, Building 2, Jiangjing International Home, No. 558, Renmin West Road, Rengang Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Renyang Environmental Protection Technology Co.,Ltd. Address before: Room 1765, Building 2, No. 1800 Panyuan Road, Chongming County, Shanghai, 202150 (Taihe Economic Development Zone, Shanghai) Patentee before: SHANGHAI NUOSHAN ENGINEERING DESIGN CONSULTING CO.,LTD. |
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