CN113026891A - Multifunctional flood discharge system - Google Patents
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- CN113026891A CN113026891A CN202110267206.0A CN202110267206A CN113026891A CN 113026891 A CN113026891 A CN 113026891A CN 202110267206 A CN202110267206 A CN 202110267206A CN 113026891 A CN113026891 A CN 113026891A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 341
- 238000005188 flotation Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 22
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 13
- 238000005192 partition Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/20—Siphon pipes or inverted siphons
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Abstract
The invention discloses a multifunctional flood drainage system, which relates to the technical field of urban drainage waterlogging prevention and rainwater resource utilization and solves the technical problem of flood drainage, and comprises a water inlet device, an underground pipe and a water outlet device, wherein the two ends of the underground pipe are connected with the water inlet device and the water outlet device, the water inlet device is provided with a top plate, a bottom plate and a support column, the top plate is provided with a transverse reinforcing rib and a longitudinal reinforcing rib, the transverse reinforcing rib and the longitudinal reinforcing rib on the top plate are connected above the support column, the top plate, the bottom plate, the support column, the transverse reinforcing rib and the longitudinal reinforcing rib form a chamber, the bottom plate is connected below the support column, the top plate is parallel to the horizontal plane, the water inlet device is provided with a water inlet part and a water outlet part, the water inlet part is communicated with the water outlet part through the chamber; the invention is used for discharging river water in time and reducing the height of the river water level, and has the advantages of siphon type water discharge and large-area and large-flow water discharge.
Description
Technical Field
The invention relates to the technical field of urban drainage waterlogging prevention and rainwater resource utilization, in particular to a multifunctional flood drainage system which is used for timely draining river water so as to reduce the height of the river water level when the river water level rises and exceeds the water level line in an annual flood disaster.
Background
Due to the restriction of urban land resources, the mode of storing rainwater by using low-lying lands, ponds, lakes, reservoirs and the like on the ground is increasingly difficult to realize. In order to solve the waterlogging risk, on the basis of the existing urban drainage pipe network system, the increase of the underground water storage space is one of the main methods for solving the waterlogging problem, and the concrete measures are as follows: the inspection well on the rainwater pipeline is modified, the volume of the inspection well is enlarged to form mutually independent water storage tanks, and the water storage tanks have certain effects of collecting excessive rainwater, reducing the runoff peak value and reducing the pressure of a drainage pipe network by utilizing time delay peak staggering. Every 100 ~ 300 meters on the downspout among the prior art, set up a regulation pond between two inspection shafts, regulation pond dispersion is arranged on rainwater pipe system, and the downspout is established ties the regulation pond, and each regulation pond falls into a regulation unit with its 100 ~ 300 meters's in upper reaches rainwater nest of tubes. When the rainstorm peak in the rainfall duration, the flow of the downstream pipeline is temporarily stored due to the interception of the regulation and storage pool and is not superposed, the rainwater pipeline with the same pipe diameter can bear the rainwater flow in a larger reappearance period, the method is adopted to transform the rainwater pipeline system in the old urban area, and the drainage capacity of the rainwater pipeline is greatly improved, so that the waterlogging phenomenon is reduced. However, the drainage system has the disadvantages that the water reservoirs are independent, and a water pump needs to be arranged in each water reservoir for the resource utilization of rainwater, so that the daily maintenance and management of equipment are difficult.
The prior art lacks a place to implement a flood discharge system: the upstream water inlet and the matched river bank are arranged at the lower position of the crossing of the Jintang adjacent river and the Chengdu second-turn YaoDu; the downstream water outlet is arranged on a wide river bank of the compass village below the Jintang Huaihou; the tunnel of intermediate junction inlet outlet water inlet outlet is the relative straight line mode of downflow, plays the biggest effect of siphon of inlet outlet water level drop, and the linear distance is about 26.7 kilometers, and the water of Jintang county city upper reaches is discharged through multi-functional drainage system and is flowed to the low reaches, and the flood disaster in upper reaches has just solved naturally.
The device needs a siphon mode to absorb water and discharge the water to the downstream without damage, and the water discharged to the downstream is the original water quantity, so that a multifunctional flood discharge system needs to be arranged at the middle and downstream of the Yangtze river to solve the problem of flood according to the geographical position by skillfully and reasonably utilizing the fall.
Disclosure of Invention
The invention aims to: the invention provides a multifunctional flood drainage system in order to solve the problems of flooding and drainage in life.
The invention specifically adopts the following technical scheme for realizing the purpose:
the multifunctional flood drainage system comprises a water inlet device, an underground pipe and a water outlet device, wherein two ends of the underground pipe are respectively connected with the water inlet device and the water outlet device, the water inlet device is arranged at the bank side of river water and is close to the bank wall of the river, the water inlet device is provided with a top plate, a bottom plate and a support column, the top plate is provided with a transverse reinforcing rib and a longitudinal reinforcing rib, the transverse reinforcing rib and the longitudinal reinforcing rib on the top plate are connected above the supporting column, the top plate, the bottom plate, the support columns, the transverse reinforcing ribs and the longitudinal reinforcing ribs form a cavity, the bottom plate is connected below the cavity, the top plate is parallel to the horizontal plane, the water inlet device is provided with a water inlet part and a water outlet part, the water inlet part is communicated with the water outlet part through the cavity, the height of the water inlet part is higher than that of the water outlet part, and the fall of the water inlet part and the water outlet part is within the range of 3.5-4 m.
The water inlet device and the water outlet device are of flat fan-shaped structures, and the fan-shaped arc-shaped line of the water inlet device is gradually enlarged from the water outlet part to the water inlet part.
Wherein, the part of intaking has flotation tank, water inlet and float, and flotation tank, water inlet and float are followed arc line evenly distributed, the height of water inlet is 1m, and the flotation tank is located the outside below of water inlet, the float is located the below of flotation tank, the roof be close to the part of intaking and buckle downwards or the welding has the edge, and the water inlet has 4m apart from the edge.
Wherein, it has into water saturation guarantee district and delivery port to go out the water part, it is fan-shaped or rectangle die cavity to enter water saturation guarantee district, the delivery port is semi-circular shape or crest or rectangle shape, and the height of the inside bottom surface in saturation guarantee district of intaking is less than the bottom surface height of the water inlet that the part of intaking has.
The water inlet device is provided with a partition board, the partition board is positioned on the left side and the right side of the water inlet device and embedded into river soil, a suspended supporting hanging edge extends downwards below the bottom plate, the height of the suspended supporting hanging edge is within the range of 3-4m, and the suspended supporting hanging edge is close to the direction of the water outlet part.
The water outlet device is characterized in that a fan-shaped arc line is gradually enlarged from a water inlet part to a water outlet part, the water inlet part is provided with a water inlet, and the water outlet part is provided with a water outlet.
Wherein, the water inlet is in a semicircular shape, a wave crest or a rectangular shape.
Wherein, the water outlets are evenly distributed along the arc line.
Wherein the water outlet device has a top plate and a bottom plate, the bottom plate being parallel to a horizontal plane.
The invention has the following beneficial effects:
1. the invention is characterized in that two ends of an underground pipe are respectively connected with a water inlet device and a water outlet device, the water inlet device is arranged at the bank side of river water and is tightly close to the bank wall of the river, the water inlet device is provided with a top plate, a bottom plate and a support column, the top plate is provided with a transverse reinforcing rib and a longitudinal reinforcing rib, the upper part of the support column is connected with the transverse reinforcing rib and the longitudinal reinforcing rib on the top plate, the bottom plate, the support column, the transverse reinforcing rib and the longitudinal reinforcing rib form a cavity, the lower part of the cavity is connected with the bottom plate, the top plate is parallel to the horizontal plane, the water inlet device is provided with a water inlet part and a water outlet part, the water inlet part is communicated with the water outlet part through the cavity, the water inlet part is higher than the water outlet part, the fall of the water, the wide and short (flat) large fan-shaped design of the water inlet device ensures that the water inflow reaches saturation and is even, the water completely enters the full water and sinks at the moment when the water level is limited by the uniform installation height of the sealed buoyancy tank and the floater, all the water inlets reach a full-load water inlet state, and water is drained through the underground pipe and the water outlet device, so that the problems of flooding and drainage of the upper part of the Yangtze river are solved.
2. The water inlet device and the water outlet device are of flat fan-shaped structures, the fan-shaped arc lines of the water inlet device are gradually increased from the water outlet part to the water inlet part, and the large fan-shaped structure ensures that the water inflow is saturated and uniform.
3. The water inlet part of the invention is provided with a floating box, a water inlet and floaters, wherein the floating box, the water inlet and the floaters are uniformly distributed along the arc line, the height of the water inlet is 1m, and the short distance and the large fall from the flat water inlet with the height of one meter to the water outlet also promote the quick start of the system; the flotation tank is located the outside below of water inlet, the float is located the below of flotation tank, the roof be close to the part of intaking and buckle downwards or the welding have the edge, the water inlet has 4m apart from the edge, lets the water level steadily rise to the limit water level under the encircleing effect before the system starts, and all water inlets reach the full load state of intaking, and the water in the water inlet device does not produce the siltation.
4. The water inlet device is provided with the partition plates, the partition plates are positioned on the left side and the right side of the water inlet device and are embedded into river soil, the lower part of the bottom plate extends downwards to form the suspended hanging edges, the height of the suspended hanging edges is within the range of 3-4m, the lower end of the bottom plate has good surrounding performance and air isolation effect, the suspended hanging edges are close to the direction of a water outlet part, and the lowest position of the edge of the suspended hanging edges of the fan-shaped water inlet device, which is lower than the water inlet, ensures that air is not introduced when water enters to form strong dark current underwater and naturally isolates floating objects on the water surface.
5. The water outlet part of the invention is provided with a water inlet saturation guarantee area and a water outlet, the water inlet saturation guarantee area is a fan-shaped or rectangular cavity, the water outlet is in a semicircular shape or a wave crest shape or a rectangular shape, and the large water volume saturation guarantee area at the front end of the water outlet is used for guaranteeing the strong flow of the whole system when the whole system works under full load.
6. The water outlet device has the advantages that the wide arc-shaped water outlet is doubled in water discharge amount compared with the water inlet, so that the water outlet is smooth and uniform, the short-term impact on a downstream riverbed is reduced to the greatest extent while the water outlet is exerted, and the water flow drop is utilized to the maximum extent at the tail section of the water outlet of the system.
Drawings
FIG. 1 is a schematic front side view of the water inlet arrangement of the present invention;
FIG. 2 is a rear side view of the water inlet arrangement of the present invention;
FIG. 3 is a partially enlarged schematic view of the water inlet portion of the present invention;
FIG. 4 is a schematic view of the left side of the water inlet device of the present invention;
FIG. 5 is a schematic view of the front side structure of the water outlet device of the present invention;
FIG. 6 is a schematic diagram of the system connection structure of the present invention;
fig. 7 is a schematic view of the principle structure of the water inlet device of the present invention.
Reference numerals: 1-top plate, 2-bottom plate, 3-water inlet saturation guarantee area, 4-water outlet, 5-support column, 5 '-water inlet fall flow-assisting area, 6-longitudinal reinforcing rib, 6' -subsurface flow water inlet area, 7-transverse reinforcing rib, 8-buoyancy tank, 9-water inlet, 10-floater, 11-suspension edge, 12-partition plate, 13-edge, 101-water inlet device, 102-underground pipe, 103-water outlet device and 104-driveway.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1, 5 and 6, the present embodiment provides a multifunctional flood discharging system, which includes a water inlet device 101, an underground pipe 102 and a water outlet device 103, the two ends of the underground pipe 102 are respectively connected to the water inlet device 101 and the water outlet device 102, the water inlet device 101 is disposed at the bank of river and is close to the bank wall of river, the water inlet device 101 has a top plate 1, a bottom plate 2, a support column 5 and a water inlet 9 (flat), the top plate 1 has a transverse rib 7 and a longitudinal rib 6, the support column 5 is connected to the transverse rib 7 and the longitudinal rib 6 on the top plate 1 above, the top plate 1, the bottom plate 2, the support column 5, the transverse rib 7 and the longitudinal rib 6 form a chamber, the bottom plate 2 is connected below, the top plate 1 is parallel to the horizontal plane, the water inlet device 101 has a water inlet portion and a water outlet portion, the, the height of the water inlet part is higher than that of the water outlet part, the fall of the water inlet part and the water outlet part is within the range of 3.5-4m, the quick starting of the system is promoted, the water level stably rises to the limit water level under the action of fan-shaped surrounding before the system is started, the water completely and instantly enters the full water to sink when the limit water level is reached by uniformly installing the sealed floating box 8 and the floater 10 at the same height, and all the water inlets 9 reach the full-load water inlet state.
As shown in fig. 2 and 3, the water inlet device 101 and the water outlet device 103 are flat fan-shaped structures, the water inlet device 101 gradually increases the fan-shaped arc line from the water outlet portion to the water inlet portion, if the length of the arc line of the water inlet portion is not enough, the water inlet portion has a buoyancy tank 8, a water inlet 9 and a floater 10 (equivalent to a floating valve), the buoyancy tank 8, the water inlet 9 and the floater 10 are uniformly distributed on the arc line, the height of the water inlet 9 is 1m, the buoyancy tank 8 is located below the outer side of the water inlet 9, the floater 10 is located below the buoyancy tank 8, the portion of the top plate 1 close to the water inlet portion is bent downwards or welded with an edge 13, and the water inlet 9 has 4m from the edge 13.
The play water part has into water saturation guarantee district 3 and delivery port 4, it is fan-shaped or rectangle die cavity to advance water saturation guarantee district 3, delivery port 4 is semi-circular shape or crest or rectangular shape, and the height that advances the inside bottom surface in water saturation guarantee district 3 is less than the bottom surface height of the water inlet 9 that the part of intaking has is favorable to forming the water flow drop.
The water inlet device 101 is provided with a partition plate 12, the partition plate 12 is located on the left side and the right side of the water inlet device, the partition plate 12 is embedded into river soil, the bottom of the water inlet device 101 and the water outlet 4 are sealed and isolated from the influence of other external surrounding water, a suspension edge 11 is formed by extending downwards below the bottom plate 2, the height of the suspension edge 11 is within the range of 3-4m, reinforcing ribs (not shown in the figure) of a triangular plate can be welded between the suspension edge 11 and the bottom plate 2, the number of the reinforcing ribs is determined according to the height of the suspension edge 11, and the suspension edge 11 is close to the direction of a water outlet part.
As shown in fig. 5, the water outlet device 103 is different from the water inlet device 101 in that: the water outlet device 103 is formed by gradually increasing a fan-shaped arc line from a water inlet part to a water outlet part, the water inlet part is provided with a water inlet 9, the water outlet part is provided with a water outlet 4, the water inlet 9 is in a semicircular shape or a wave peak shape or a rectangular shape, the water outlet 4 is uniformly distributed along the arc line, the water outlet device is provided with a top plate 1 and a bottom plate 2, and the bottom plate 2 is parallel to the horizontal plane.
Example 2
The working principle is as follows: the baffle 12 and the edge 13 are buried in river sand, when the riverbed flood season reaches the warning water level, the floater 10 pushes the buoyancy tank 8 to move upwards (the floater 10 floats naturally, exhaust holes around the telescopic shaft connected with the floater 10 and the buoyancy tank 8 are sealed, the buoyancy tank 8 keeps floating in an empty state, and when the water inlet 9 is completely covered by the buoyancy tank 8, the buoyancy tank 8 sinks when the buoyancy tank 8 is filled with water, because the water inlet 9 is 4m away from the edge 13, the water around the outside of the water inlet 9 reaches a full-load water inlet state, and then the short distance and the large fall from the flat water inlet 9 to the water outlet 4 are also promoted to quickly start the system according to the fact that the fall of the water inlet part and the water outlet part is within the range of 3.5-4m or the height of the water inlet 9 is 1m, and the flow rate or the flow increase makes no accumulated water silt is generated. The water flow flows into the water outlet device 103 through the underground pipe 102, the discharge area of the arc-shaped water outlet 4 of the water outlet device 103 is doubled compared with that of the water inlet 9, so that the water outlet is smooth and uniform, the short-term impact on a downstream riverbed is reduced as much as possible while the water outlet is exerted, and the maximum water flow drop is also utilized at the tail section of the water outlet of the whole system. When the water level of the riverbed is lowered below the warning water level in the flood season, the water filled in the buoyancy tank 8 is discharged through the floater 10, and meanwhile, the buoyancy tank 8 is lowered to the original position.
Example 3
Application of 1: when the Jintang riverbed reaches the warning water level in the flood season, the bank drainage level matched with the water inlet 9 of the system is lifted to the highest position of a fishtable hung at the water inlet 9 of the system, the water inlet is free of any control, the water inlet is closed by the float box 8 and the floater 10, the water is fed into the space which is relatively static in a surrounding mode at a uniform height, the float box 8 is filled with water instantly and sinks, the water inlet 9 is saturated and fed, the full load effect is achieved in about 20 minutes, and when the riverbed water level above the riverbed is lowered by one meter, the full load effect is also maintained under the water surface of the water inlet 9.
Application 2: in most idle time without flood discharge, a tunnel or a lane 104 is connected at the two ends of the middle of the water inlet device 101 and the water outlet device 103, and a proper position can be selected near the two ends of the water inlet device 101 and the water outlet device 103 to be used as a vehicle passing outlet toll station, and the direct tunnel is also an understanding path for vehicle passing, so that the construction cost is slowly recovered.
Application 3: under the action of the 1 and 2, flood disasters of the Jintang county city are avoided, cost can be slowly recovered once and for all, the Jintang city with pleasant wind and water is qualitatively developed, and old city areas can take the current situation of year-long waste and disasters of farmhouses and farmlands.
The maximum flood discharge flow of the system is about three thousand cubic meters per second, the maximum peak flood flow of the No. 8-month No. 17 Jintang adjacent river in 2020 is two thousand cubic meters per second, and the flow of the three rivers combined in the Jintang is only reduced by one thousand hundred flows, so that the safety is ensured.
The system also guarantees the innovation of warming climate, evaporation capacity and rainfall capacity, and in future, it is necessary to introduce water upstream of the Zhongheu into the upstream of the adjacent river at the position of the Tangchang Pi county upstream of the Jintang river, and the straight line distance of the position is about 800 meters, so that the maximum function of the system can be prevented.
Example 4
As shown in fig. 6, a tunnel or a lane 104 is connected to the middle of the water inlet device 101 and the water outlet device 103, a top exhaust hole (not shown) in the tunnel needs to be closed for flood discharge, and water flowing from the lane or seeping water in the tunnel when an overflow pipe is arranged at the bottom of the tunnel can flow into the water outlet device 103 through an underground pipe 102 buried under the tunnel to discharge the water. The height of the water inlet 9 of the water inlet device 101 is 449 m, the height of the water outlet 4 is 445 m, the heights of the water inlet 9 and the water outlet 4 of the water outlet device 103 are 414 m, and the height of the water inlet and the water outlet is measured by taking the bottom edges of the water inlet and the water outlet as a measurement standard.
Example 5
As shown in fig. 7, which is a brief description of the water inlet device 101, siphon type or full load (dark flow) water enters the dark flow water inlet region 6 ' through the water inlet 9, a water inlet fall current aiding region 5 ' (equivalent to the bottom plate 2 inside the water inlet device 101 of embodiment 1) is arranged inside the water inlet device 101, water flows into the water inlet fall current aiding region 5 ' from the water inlet 9 (the water inlet 9 is located at the top end of the water inlet device 101) to generate a certain fall and enters the water inlet saturation ensuring region 3, the water inlet saturation ensuring region 3 collects the water flows, and finally the water flows out from the water outlet 4. No matter the water is fed from a single side of a rectangle or a polygon or a circle or a plurality of water inlets are uniformly distributed on the fan-shaped edge, the final principle is that water is fed from the water inlet 9 through water flow, a certain fall is generated in the water inlet fall flow assisting area 5', then the water flow is collected in the water inlet saturation guaranteeing area 3, and the water flow flows out from the water outlet 4.
Claims (9)
1. Multifunctional flood discharge system, including water inlet device (101), underground pipe (102) and delivery port device (103), water inlet device (101) and delivery port device (102) are connected respectively to underground pipe (102) both ends, water inlet device (101) set up at the river bank and near river bank wall, its characterized in that: water inlet device (101) have roof (1), bottom plate (2) and support column (5), horizontal strengthening rib (7) and vertical strengthening rib (6) have on roof (1), connect support column (5) top horizontal strengthening rib (7) and vertical strengthening rib (6) on roof (1), bottom plate (2), support column (5), horizontal strengthening rib (7) and vertical strengthening rib (6) form the cavity, and the below is connected bottom plate (2), roof (1) are on a parallel with the horizontal plane, and water inlet device (101) have water inlet portion and water outlet portion, water inlet portion passes through the cavity and communicates water outlet portion, and water inlet portion height is higher than water outlet portion, and water inlet portion and water outlet portion's drop is in the 3.5-4m within range.
2. A multi-functional flood discharge system according to claim 1, characterized in that: the water inlet device (101) and the water outlet device (103) are of flat fan-shaped structures, and the fan-shaped arc-shaped line of the water inlet device (101) is gradually enlarged from the water outlet part to the water inlet part.
3. A multi-functional flood discharge system according to claim 2, characterized in that: the water inlet part has flotation tank (8), water inlet (9) and float (10), and flotation tank (8), water inlet (9) and float (10) are followed arc line evenly distributed, the height of water inlet (9) is 1m, and flotation tank (8) are located the outside below of water inlet (9), float (10) are located the below of flotation tank (8), the portion of being close to the water inlet of roof (1) is buckled or is welded edge (13) downwards, and water inlet (9) have 4m apart from edge (13).
4. A multi-functional flood discharge system according to claim 1, characterized in that: the water outlet part is provided with a water inlet saturation guarantee area (3) and a water outlet (4), the water inlet saturation guarantee area (3) is a fan-shaped or rectangular cavity, the water outlet (4) is in a semicircular shape or a wave crest or a rectangular shape, and the height of the bottom surface inside the water inlet saturation guarantee area (3) is lower than the height of the bottom surface of a water inlet (9) of the water inlet part.
5. A multi-functional flood discharge system according to claim 1, characterized in that: water inlet device (101) has baffle (12), baffle (12) are located water inlet device's the left and right sides, in baffle (12) embedding river soil, the lower downwardly extending of bottom plate (2) is formed with suspension support hanging edge (11), the height of suspension support hanging edge (11) is in the 3-4m within range, and suspension support hanging edge (11) are close to partial direction of play water.
6. A multi-functional flood discharge system according to claim 2, characterized in that: the water outlet device (103) is characterized in that a fan-shaped arc line is gradually enlarged from a water inlet part to a water outlet part, the water inlet part is provided with a water inlet (9), and the water outlet part is provided with a water outlet (4).
7. A multi-functional flood discharge system according to claim 6, characterized in that: the water inlet (9) is in a semicircular shape or a wave crest or a rectangular shape.
8. A multi-functional flood discharge system according to claim 6, characterized in that: the water outlets (4) are uniformly distributed along the arc-shaped line.
9. A multi-functional flood discharge system according to claim 6, characterized in that: the water outlet device is provided with a top plate (1) and a bottom plate (2), wherein the bottom plate (2) is parallel to a horizontal plane.
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| CN214738562U (en) * | 2021-03-11 | 2021-11-16 | 成都市陈式船舶研发有限公司 | Multifunctional flood discharge system |
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2021
- 2021-03-11 CN CN202110267206.0A patent/CN113026891B/en active Active
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| CN101016750A (en) * | 2007-02-12 | 2007-08-15 | 傅仲萼 | Reticular blind drainage method for groundwater of sanitary landfill for disposing house refuse |
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| CN104481016A (en) * | 2014-12-18 | 2015-04-01 | 天津大学前沿技术研究院有限公司 | Water drainage system utilizing environment-friendly water pump |
| WO2020044355A1 (en) * | 2018-08-28 | 2020-03-05 | Hirenkumar Dhansukhlal Sharedalal | Integration of multipurpose box tunnels with empty lakes and mini dam for effective flood control |
| CN214738562U (en) * | 2021-03-11 | 2021-11-16 | 成都市陈式船舶研发有限公司 | Multifunctional flood discharge system |
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