CN104631599A - Emergency rainfall flood discharge system - Google Patents

Emergency rainfall flood discharge system Download PDF

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Publication number
CN104631599A
CN104631599A CN201510069399.3A CN201510069399A CN104631599A CN 104631599 A CN104631599 A CN 104631599A CN 201510069399 A CN201510069399 A CN 201510069399A CN 104631599 A CN104631599 A CN 104631599A
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CN
China
Prior art keywords
door
plate
hole
pond
flood discharge
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Granted
Application number
CN201510069399.3A
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Chinese (zh)
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CN104631599B (en
Inventor
李习洪
周超
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Wuhan Shengyu Drainage Systems Co Ltd
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Wuhan Shengyu Drainage Systems Co Ltd
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Priority to CN201510069399.3A priority Critical patent/CN104631599B/en
Publication of CN104631599A publication Critical patent/CN104631599A/en
Application granted granted Critical
Publication of CN104631599B publication Critical patent/CN104631599B/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to the field of city sewage rainfall pipeline systems, in particular to an emergency rainfall flood discharge system. The emergency rainfall flood discharge system comprises a water tank and a regulation and storage tank. An overflow wall is disposed in the water tank to separate the same into a channel on one side and a regulation tank on the other side. One end of the channel is provided with a water inlet, and the other end thereof is provided with a water outlet. A first through hole communicated with natural water and a second through hole communicated with the regulation and storage tank are formed in the regulation tank. A control device is disposed on each of the first through hole and the second through hole, and the control device controls the opening and closing of each of the first through hole and the second through hole. A submersible sewage pump for discharge sewage to the natural water is mounted in the regulation and storage tank. The emergency rainfall flood discharge system is simple in structure, convenient to use, small in floor space, high in automation level and worthy of popularization.

Description

The urgent flood discharge of a kind of rain flood
Technical field
The present invention relates to municipal sewage rain flood pipe-line system field, refer to the urgent flood discharge of a kind of rain flood particularly.
Background technology
For a long time, the many cities of China are all faced with the problems of the rain flood aspects such as flood.First, along with the continuous propelling of city process, city sclerosis area constantly increases, and rainwater infiltration amount constantly reduces, and causes Rainfall runoff to surge.From runoff coefficient, urbanization makes runoff coefficient sharply be increased to 0.8 ~ 0.9 after exploitation from 0.2 ~ 0.3 before exploitation.Meanwhile, the increase of sclerosis area also makes the flow velocity of ground rainwater faster, accelerates the time of rainwater catchment, causes sharply rising in the run-off short time.In addition, the limitation of the many urban rainwater pipelines of China at the design initial stage by development eye, design flow is often on the low side, does not consider large-scale or super-huge precipitation event.
When running into this kind of situation of heavy showers, municipal water treatment systems is limited in one's ability, and a large amount of rainwater converges and can not drain off floodwaters in time, causes sewer pipe cruelly full, forms urban waterlogging, has both caused serious economic loss, and also usually caused casualties.And be limited by current urban architecture, road and underground pipeline system and built up, the underground space is limited, rebuilds or carry out large-scale redevelopment to existing pipe-line system, can cause extreme influence to road along the line and building, also very large investment is needed, so be difficult in a short time realize.
Summary of the invention
Object of the present invention is exactly the deficiency that will solve above-mentioned background technology, provides a kind of rain flood urgent flood discharge.
Technical scheme of the present invention is: the urgent flood discharge of a kind of rain flood, is characterized in that: comprise pond and be positioned at the storage pond below pond; Be provided with overflow wall in described pond, pond is divided into the pipe duct of side and the regulating reservoir of opposite side by overflow wall; Described pipe duct one end is provided with water inlet, and the other end is provided with delivery port; Described regulating reservoir offers the first through hole be communicated with natural water and the second through hole be communicated with storage pond; The first described through hole and the second through hole are provided with the gate controlling its folding; In described storage pond, dewatering installation is installed.
Further described gate comprises: be sealed and matched with the second through hole when rainwater water level exceedes overflow wall height be connected or later stage rainwater water level exceedes natural water discharge value time to be sealed and matched the door-plate be connected with the first through hole; Described door-plate is provided with the first axis of rotation; On the wall that the first described rotating shaft terminal can be articulated and connected in regulating reservoir; Be provided with oil cylinder in described storage pond, oil cylinder end is articulated and connected on the wall of storage pond, and the piston rod end of oil cylinder is articulated and connected on door-plate.
Floating box type weir gate is provided with above further described overflow wall.
Further described floating box type weir gate comprises the second axis of rotation, bearing, door-plate and buoyancy tank; The second described rotating shaft terminal is rotatably connected on pipe duct wall; Described bearing one end is fixed on the second axis of rotation, and the other end is fixed on door-plate; Described buoyancy tank is fixed on door-plate, and buoyancy tank and bearing are positioned at door-plate homonymy.
Further described door-plate lower end extends to below overflow wall upper end, and the current of door-plate lower end in channel are connected with the wall of overflow wall towards regulating reservoir side lower than during overflow wall.
Further described dewatering installation comprises the submersible sewage pump being arranged at storage pond bottom; The port of export of described submersible sewage pump is provided with first row waterpipe; Being communicated with delivery port of described first row waterpipe.
The port of export of further described first row waterpipe is positioned at pipe duct bottom.
Further described dewatering installation also comprises the water pump being arranged at storage pond upper strata; The port of export of described water pump is provided with second row waterpipe; Described second row waterpipe is communicated with natural water.
Passage is provided with in further described pond; Described second row waterpipe and natural water pass through channel connection.
The advantage that the present invention has has: the formation of rain flood when 1, efficiently solving heavy showers, and system works is reliable, successful;
2, system build underground in, not land occupation, can build the positions such as community, market, government bodies in;
3, add floating box type weir gate, effectively increase the area of passage of current, strengthen the sequel effect to current, be conducive to subsequent treatment;
4, automaticity is high, and can ensure the work of continous-stable in unserviced situation, maintenance work is few.
Accompanying drawing explanation
Fig. 1: structural representation of the present invention;
Fig. 2: top view of the present invention;
Wherein: 1-pond; 2-storage pond; 3-overflow wall; 4-pipe duct; 5-regulating reservoir; 6-water inlet; 7-delivery port; 8-natural water; 9-the first through hole; 10-the second through hole; 11-door-plate; 12-oil cylinder; 13-the first axis of rotation; 14-the second axis of rotation; 15-bearing; 16-door-plate; 17-buoyancy tank; 18-submersible sewage pump; 19-water pump; 20-first row waterpipe; 21-second row waterpipe; 22-passage.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As Fig. 1 ~ 2, the urgent flood discharge of a kind of rain flood, comprise pond 1, overflow wall 3 is provided with in pond 1, pond 1 is divided into the pipe duct 4 of side and the regulating reservoir 5 of opposite side by overflow wall 3, and pipe duct 4 one end is provided with water inlet 6, and the other end is provided with delivery port 7, wherein the caliber of water inlet 6 is greater than the caliber of delivery port 7, and the caliber of delivery port 7 is arranged according to the disposal ability of the Wastewater Treatment Plant be communicated with it.
When rainwater discharge capacity is excessive, delivery port 7 discharges not in time, and current overstock in pipe duct 4, and when current exceed the height of overflow wall 3, current enter in regulating reservoir 5, and current distribute by regulating reservoir 5 further.
In order to increase current by area of passage during overflow wall 3, floating box type weir gate is also provided with in pipe duct 4, floating box type weir gate comprises bearing 15 and two ends and is rotatably connected to the second axis of rotation 14 on pipe duct 4 wall, bearing 15 one end is fixed on the second axis of rotation 14, the other end is connected with door-plate 16, door-plate 16 is provided with buoyancy tank 17, buoyancy tank 17 and bearing 15 are positioned at door-plate 16 homonymy, when the current in regulating reservoir 5 flood buoyancy tank 17, be subject to hydraulic action, buoyancy tank 17 promotes door-plate 16 and rotates around the second axis of rotation 14, the current of door-plate 14 lower end in channel 4 lower than during overflow wall 3 and overflow wall 3 be close to towards the wall of regulating reservoir 5 side.
When current exceed the height of overflow wall 3, floating box type weir gate has certain cumulative effect to current, after buoyancy tank 17 receives buoyancy, upwards overturn, current flow through overflow wall 3 rapidly and enter into regulating reservoir 5, increase floating box type weir gate and effectively increase current by area of passage during overflow wall 3, be conducive to the process of regulating reservoir 5.
Be provided with storage pond 2 below regulating reservoir 5, storage pond 2 is positioned at the below in pond 1, can make full use of limited soil space, makes whole system take less spatial surface.Regulating reservoir 5 sidepiece body of wall offers the first through hole 9 be communicated with between natural water 8, bottom body of wall offers the second through hole 10 be communicated with storage pond 2, bottom body of wall is provided with door-plate 11, is communicated with storage pond 2 by this gate control and regulation pond 5 or is communicated with natural water 8.
Door-plate 11 both side ends is provided with the first axis of rotation 13, first axis of rotation 13 two ends and is rotatably articulated and connected on the wall of regulating reservoir 5 both sides, and door-plate 11 can overturn in a vertical and horizontal direction.The wall of storage pond 2 is provided with oil cylinder 12, the wall of storage pond 2 is provided with cylinder support, oil cylinder 12 end is rotatably articulated and connected with on cylinder support, the piston rod end of oil cylinder 12 is rotatably articulated and connected on door-plate 11, door-plate 11 being driven by piston rod when the first axis of rotation 13 turn to vertical state, covers the first through hole 9, to covering the second through hole 10 during level, realizing the control folding in both direction.
When oil cylinder 12 drives the first axis of rotation 13 to make door-plate 11 turn to level, door-plate 11 lid is sealed and matched with the second through hole 10 and is connected, current now in regulating reservoir 5 flow in natural water 8, when door-plate 11 turn to vertical direction, door-plate 11 and the first through hole 9 are connected, now, the current in regulating reservoir 5 enter in storage pond 2.
Submersible sewage pump 18 is provided with in storage pond 2, submersible sewage pump 18 is positioned at the bottom of storage pond 2, for the effluent discharge of storage pond 2 bottom is carried out advanced treating to Wastewater Treatment Plant, submersible sewage pump 18 is provided with first row waterpipe 20, the bottom that the port of export of first row waterpipe 20 is positioned at pipe duct 4 is communicated with delivery port 7.
Storage pond 2 is also provided with water pump 19, water pump 19 is positioned at the upper strata of storage pond 2, for by the upper strata storm-water drainage of storage pond 2 in natural water 8, water pump 19 is provided with second row waterpipe 21, the port of export of second row waterpipe 21 is communicated with natural water 8, be provided with passage 22 in pond 1, second row waterpipe 21 is communicated with by passage 22 with natural water 8.
During use, rainwater enters in pipe duct 4 from water inlet 6, part water enters into Wastewater Treatment Plant from delivery port 7, when the water yield is excessive, the rainwater that cannot enter into delivery port 7 enters in regulating reservoir 5 by overflow wall 3, sewage in regulating reservoir 5 is disposed to natural water 8 by the first through hole 9 under normal circumstances, and now door-plate 11 covers the second through hole 10.When the waterline of natural water 8 is higher than takeoff line, door-plate 11 turn to vertical direction and covers the first through hole 9, second through hole 10 and open, and the sewage in regulating reservoir 5 enters in storage pond 2, after rainfall stops, by submersible sewage pump 18 and water pump 19, the water in storage pond 2 being emitted.

Claims (9)

1. the urgent flood discharge of rain flood, is characterized in that: comprise pond (1) and be positioned at the storage pond (2) below pond (1); Be provided with overflow wall (3) in described pond (1), pond (1) is divided into the pipe duct (4) of side and the regulating reservoir (5) of opposite side by overflow wall (3); Described pipe duct (4) one end is provided with water inlet (6), and the other end is provided with delivery port (7); The second through hole (10) described regulating reservoir (5) offering the first through hole (9) be communicated with natural water (8) and be communicated with storage pond (2); Described the first through hole (9) and the second through hole (10) are provided with the gate controlling its folding; In described storage pond (2), dewatering installation is installed.
2. the urgent flood discharge of a kind of rain flood as claimed in claim 1, is characterized in that: described gate comprises: be sealed and matched with the second through hole (10) when rainwater water level exceedes overflow wall (3) height be connected or later stage rainwater water level exceedes natural water (8) discharge value time to be sealed and matched the door-plate (11) be connected with the first through hole (9); Described door-plate (11) is provided with the first axis of rotation (13); On the wall that described the first axis of rotation (13) two ends are articulated and connected in regulating reservoir (5); Oil cylinder (12) is provided with in described storage pond (2), oil cylinder (12) end is articulated and connected on the wall of storage pond (2), and the piston rod end of oil cylinder (12) is articulated and connected on door-plate (11).
3. the urgent flood discharge of a kind of rain flood as claimed in claim 1, is characterized in that: described overflow wall (3) top is provided with floating box type weir gate.
4. the urgent flood discharge of a kind of rain flood as claimed in claim 3, is characterized in that: described floating box type weir gate comprises the second axis of rotation (14), bearing (15), door-plate (16) and buoyancy tank (17); Described the second axis of rotation (14) two ends are rotatably connected on pipe duct (4) wall; Described bearing (15) one end is fixed on the second axis of rotation (14), and the other end is fixed on door-plate (16); Described buoyancy tank (17) is fixed on door-plate (16), and buoyancy tank (17) and bearing (15) are positioned at door-plate (16) homonymy.
5. the urgent flood discharge of a kind of rain flood as claimed in claim 4, it is characterized in that: described door-plate (16) lower end extends to below overflow wall (3) upper end, the current of door-plate (16) lower end in channel (4) are connected with the wall of overflow wall (3) towards regulating reservoir (5) side lower than time overflow wall (3).
6. the urgent flood discharge of a kind of rain flood as claimed in claim 1, is characterized in that: described dewatering installation comprises the submersible sewage pump (18) being arranged at storage pond (2) bottom; The port of export of described submersible sewage pump (18) is provided with first row waterpipe (20); Being communicated with delivery port (7) of described first row waterpipe (20).
7. the urgent flood discharge of a kind of rain flood as claimed in claim 1, is characterized in that: the port of export of described first row waterpipe (20) is positioned at pipe duct (4) bottom.
8. the urgent flood discharge of a kind of rain flood as claimed in claim 1, is characterized in that: described dewatering installation also comprises the water pump (19) being arranged at storage pond (2) upper strata; The port of export of described water pump (19) is provided with second row waterpipe (21); Described second row waterpipe (21) is communicated with natural water (8).
9. the urgent flood discharge of a kind of rain flood as claimed in claim 8, is characterized in that: be provided with passage (22) in described pond (1); Described second row waterpipe (21) and natural water (8) pass through channel connection.
CN201510069399.3A 2015-02-10 2015-02-10 A kind of urgent flood discharge of rain flood Withdrawn - After Issue CN104631599B (en)

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Application Number Priority Date Filing Date Title
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CN104631599B CN104631599B (en) 2017-01-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544697A (en) * 2016-02-04 2016-05-04 武汉圣禹排水系统有限公司 Area partitioned rainwater flow distribution, storage regulation and processing system based on combined-system pipe network
CN105625555A (en) * 2016-02-05 2016-06-01 武汉圣禹排水系统有限公司 Combined-system rainwater diversion, regulation, storage and treatment system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886410A (en) * 2010-07-05 2010-11-17 北京科技大学 Initial rainwater discarding device
CN201915443U (en) * 2010-12-13 2011-08-03 徐康 Rainwater management system
CN202359610U (en) * 2011-12-02 2012-08-01 西安理工大学 Self-weight type draining device for initial rainwater runoff
CN203782853U (en) * 2014-04-29 2014-08-20 合肥工业大学 Hydrodynamic self-control initial rainwater abandoning device
JP2014214543A (en) * 2013-04-26 2014-11-17 清水建設株式会社 Sewage/rainwater switching type storage facility
CN204590215U (en) * 2015-02-10 2015-08-26 武汉圣禹排水系统有限公司 The urgent flood discharge of a kind of rain flood

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886410A (en) * 2010-07-05 2010-11-17 北京科技大学 Initial rainwater discarding device
CN201915443U (en) * 2010-12-13 2011-08-03 徐康 Rainwater management system
CN202359610U (en) * 2011-12-02 2012-08-01 西安理工大学 Self-weight type draining device for initial rainwater runoff
JP2014214543A (en) * 2013-04-26 2014-11-17 清水建設株式会社 Sewage/rainwater switching type storage facility
CN203782853U (en) * 2014-04-29 2014-08-20 合肥工业大学 Hydrodynamic self-control initial rainwater abandoning device
CN204590215U (en) * 2015-02-10 2015-08-26 武汉圣禹排水系统有限公司 The urgent flood discharge of a kind of rain flood

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544697A (en) * 2016-02-04 2016-05-04 武汉圣禹排水系统有限公司 Area partitioned rainwater flow distribution, storage regulation and processing system based on combined-system pipe network
CN105544697B (en) * 2016-02-04 2017-10-13 武汉圣禹排水系统有限公司 Region burst rainwater based on combined system pipe network shunts, regulated and stored and processing system
CN105625555A (en) * 2016-02-05 2016-06-01 武汉圣禹排水系统有限公司 Combined-system rainwater diversion, regulation, storage and treatment system
CN105625555B (en) * 2016-02-05 2017-11-17 武汉圣禹排水系统有限公司 A kind of rainwater shunting of combined system, regulate and store and processing system

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