CN205475657U - Confluence system is rain regulation processing system just - Google Patents

Confluence system is rain regulation processing system just Download PDF

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Publication number
CN205475657U
CN205475657U CN201620118715.1U CN201620118715U CN205475657U CN 205475657 U CN205475657 U CN 205475657U CN 201620118715 U CN201620118715 U CN 201620118715U CN 205475657 U CN205475657 U CN 205475657U
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China
Prior art keywords
rain
storage pond
buffer pool
water inlet
wall
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Expired - Fee Related
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CN201620118715.1U
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Chinese (zh)
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 CN201620118715.1U priority Critical patent/CN205475657U/en
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Abstract

The utility model discloses a confluence system is rain regulation processing system just, it includes the buffer pool, the water outlet end of buffer pool is provided with flow control valve, the other first rain regulation pond and urgent flood discharge passageway that is provided with rather than the intercommunication of buffer pool, be provided with rain regulation pond water inlet just on the lateral wall wall body of rain regulation pond and buffer pool sharing just, be provided with urgent flood discharge passageway water inlet on the lateral wall wall body of urgent flood discharge passageway and buffer pool sharing, urgent flood discharge passageway water inlet is higher than rain regulation pond water inlet just, just all be provided with weir door or water conservancy gate on rain regulation pond water inlet and the urgent flood discharge passageway water inlet. The utility model discloses simple structure, convenient to use, it not only can purify the sewage among the confluence system sewer line of city effectively, moreover this system automation efficient, can greatly improve the city treatment effeciency of rain just according to the first rain purification method that first rainfall automatic selection is different of difference.

Description

A kind of combined system just rain is regulated and stored processing system
Technical field
The present invention relates to the rain processing system of a kind of combined system, belong to rainwater treatment technical field, particularly relate to a kind of combined system just rain and regulate and store processing system.
Background technology
In prior art, the filtration, purification of early-stage rainwater in Combined Municipal pipeline is mainly used Vatch basin or abandoned stream well or first rain storage pond, although the early-stage rainwater after the said equipment purifies can reduce the pollution to environment of the rain water pollutant, but, owing to pipeline each in Combined Municipal pipeline is different apart from the distance of first rain purification apparatus, so the phenomenon of sewage in the distance pipeline that just rain purification apparatus is nearer after the sewage pollution in first rain purification apparatus pipeline farther out can be caused to be cleaned, so cannot effectively accomplish persistently efficient to the filtration, purification of sewage in Combined Municipal pipeline.
Summary of the invention
The defect existed for above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of combined system just rain and regulates and stores processing system, and it is not only simple in structure, and can the continuously and effectively first rain in filtration, purification Combined Municipal pipeline.
For solving above-mentioned technical problem, present invention employs such a combined system just rain and regulate and store processing system, it includes and the Buffer Pool of combined system pipeline communication;The drain outlet end of described Buffer Pool is provided with flow control valve;The first rain storage pond and urgent flood discharge passage communicated therewith it is provided with by described Buffer Pool;It is provided with just rain storage pond water inlet on the sidewall body of wall that described just rain storage pond and described Buffer Pool share;It is provided with urgent flood discharge passage water inlet on the sidewall body of wall that described urgent flood discharge passage and described Buffer Pool share;Described urgent flood discharge passage water inlet is higher than described just rain storage pond water inlet;It is provided with weir gate or hydraulic gate on described just rain storage pond water inlet and described urgent flood discharge passage water inlet.
In a kind of preferred embodiment of the present invention, described just rain storage pond is by being perpendicular to the first body of wall of the sidewall body of wall of described Buffer Pool, the second body of wall and being parallel to the 3rd body of wall of sidewall body of wall of described Buffer Pool and the sidewall body of wall of described Buffer Pool surrounds.
In a kind of preferred embodiment of the present invention, in described just rain storage pond, it is provided with intelligent wash device, collecting-tank;Described collecting-tank is located close to one end of the sidewall body of wall of described Buffer Pool;The pond bottom face of described collecting-tank is less than the pond bottom face of described just rain storage pond;The gradient is all there is at the bottom of the pond of described just rain storage pond and described collecting-tank.
In a kind of preferred embodiment of the present invention, described intelligent wash device includes agitator, ejector, high-definition camera, automation control system and liquid level sensor;Described high-definition camera can gather storage pond bottom field, and the storage pond bottom field collected is passed to described automation control system;Described automation control system can divide carrying out intelligent net region at the bottom of storage pond pond, if there is stain at the bottom of pond in storage pond, then according to the coordinate relation of stain position Yu intelligent wash device, control the anglec of rotation needed for ejector, stain position is carried out point-to-point cleaning.
In a kind of preferred embodiment of the present invention, in described collecting-tank, it is provided with submersible sewage pump;The discharge outlet end of described submersible sewage pump connects with Buffer Pool.
In a kind of preferred embodiment of the present invention, the first rain storage pond water inlet of described just rain storage pond is provided with self-cleaning horizontal grate.
In a kind of preferred embodiment of the present invention, described just rain storage pond water inlet is provided with the rotation weir gate that surges.
In a kind of preferred embodiment of the present invention, described urgent flood discharge passage is surrounded by the 4th body of wall of the sidewall body of wall of described Buffer Pool, the second body of wall of described just rain storage pond and the second body of wall of being parallel to described Buffer Pool.
In a kind of preferred embodiment of the present invention, at the bottom of the pond of described urgent flood discharge passage, it is provided with the gradient;The drain outlet end connection natural water of described urgent flood discharge passage.
In a kind of preferred embodiment of the present invention, described urgent flood discharge passage water inlet is provided with Hydro-automatic gate.
In a kind of preferred embodiment of the present invention, described flow control valve includes flow transducer and electric gate valve.
The invention has the beneficial effects as follows: the shunting of the rainwater of the present invention, regulate and store and processing system simple in construction, easy to use, it can not only the sewage in purifying city combined sewer pipeline effectively, and this system automation efficiency is high, can automatically select different first rain purification methods according to different first rainfall, drastically increase the treatment effeciency of city just rain.
Accompanying drawing explanation
Fig. 1 is that a kind of combined system of the embodiment of the present invention just rain is regulated and stored the structural representation of processing system;
Fig. 2 is that in Fig. 1, a kind of combined system of the embodiment of the present invention just rain is regulated and stored the first rain storage pond A-A sectional schematic diagram of processing system;
Fig. 3 is that in Fig. 1, a kind of combined system of the embodiment of the present invention just rain is regulated and stored the first rain storage pond C-C sectional schematic diagram of processing system;
Fig. 4 is that in Fig. 1, a kind of combined system of the embodiment of the present invention just rain is regulated and stored the urgent flood discharge passage B-B sectional schematic diagram of processing system;
In figure: 1-combined system pipeline, 2-Buffer Pool, 3-flow control valve, 4-just rain storage pond, 5-sidewall body of wall, 6-urgent flood discharge passage, 7-just rain storage pond water inlet, 8-surges rotation weir gate, 9-submersible sewage pump, 10-urgent flood discharge passage water inlet, 11-Hydro-automatic gate, 12-self-cleaning horizontal grate, 4a-intelligent wash device, 4b-collecting-tank, 4-1-the first body of wall, 4-2-the second body of wall, 4-3-the 3rd body of wall, 6-1-the 4th body of wall, 11-1-rotating shaft, 11-2-buoyancy tank, 11-3-weir gate plate.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The structural representation of processing system of being regulated and stored from a kind of combined system of Fig. 1 embodiment of the present invention just rain, the invention mainly comprises the Buffer Pool 2 being connected with combined system pipeline 1;The drain outlet end of Buffer Pool 2 is provided with flow control valve 3,1% gradient it is provided with at the bottom of the pond of Buffer Pool 2, flow rate control gate 3 is made up of flow transducer and electric gate valve, flow rate control gate sets a constant flow at ordinary times, it is ensured that the sewage in combined system pipeline enters sewage treatment plant with a constant flow;Buffer Pool 2 is other is provided with the first rain storage pond 4 and urgent flood discharge passage 6 communicated therewith;Just rain storage pond 4 is connected with Buffer Pool 2 by first rain storage pond water inlet 7;Just it is provided with the rotation weir gate 8 that surges on rain storage pond water inlet 7;Urgent flood discharge passage 6 is connected with Buffer Pool 2 by urgent flood discharge passage water inlet 10;It is provided with Hydro-automatic gate 11 on urgent flood discharge passage water inlet 10;Urgent flood discharge passage water inlet 10 is higher than described just rain storage pond water inlet 7.Wherein, the weir gate or the hydraulic gate that just arrange on rain storage pond water inlet 7 and described urgent flood discharge passage water inlet 10 are not necessarily the concrete structure in the present embodiment, as long as but this weir gate or hydraulic gate can according in described Buffer Pool 2 just the water level of rain amount of rainfall realize opening and closing automatically.
In the present invention, the inlet end of Buffer Pool 2 connects with the sewage effluent end of combined system pipeline 1, the water outlet end of Buffer Pool 2 connects sewage treatment plant, the water outlet end of Buffer Pool 2 is provided with to ensure the flow control valve of sewerage discharging flow, the first rain storage pond water inlet 7 connected with first rain storage pond 4 it is provided with on the sidewall body of wall 5 of Buffer Pool 2, self-cleaning horizontal grate 12 and the rotation weir gate 8 that surges are installed at this first rain storage pond water inlet 7, the rotation weir gate 8 that surges includes being fixedly installed the oil cylinder of just rain storage pond water inlet 7 side, hydraulic oil cylinder driving end is hinged with door-plate one side end face;Door-plate opposite side end face is hinged on just rain storage pond water inlet 7 opposite side by rotary shaft, pass through hydraulic oil cylinder driving, door-plate can swing centered by rotary shaft, so that just rain storage pond water inlet 7 is turned on and off, the oil cylinder of the present embodiment may be equipped with automatic control system, whether automatic control system can automatically control cylinder efficient according to the height of water level, and then reaches to automatically control just rain storage pond water inlet 7 and be turned on and off, and reaches full automatic purpose.It is additionally provided with the urgent flood discharge passage water inlet 10 connected with urgent flood discharge passage 6 on the sidewall of Buffer Pool 2, at urgent flood discharge passage water inlet 10, is provided with Hydro-automatic gate 11.Wherein self-cleaning horizontal grate 12 includes grille strip, cylinder bracket, the second hydraulic jack and the rake teeth that framework, level are fixed on framework, cylinder bracket includes fixing end and movable end, between fixing end is vertically fixed on framework below, movable end totally four, it is vertically arranged on framework, the upper and lower side of movable end is slidably connected with framework, is connected by connecting rod between four movable ends.Second hydraulic jack horizontal symmetry is arranged at fixing end both sides, and the cylinder base of oil cylinder is fixed on fixing end, and piston rod is fixed on movable end, and along with the work of the second hydraulic jack, the alternative movable end of piston rod slides along framework level.Rake teeth is longitudinally uniformly distributed on movable end, corresponding with grille strip.
From the first rain storage pond sectional schematic diagram shown in Fig. 2 and Fig. 3, first rain storage pond 4 is by being perpendicular to the first body of wall 4-1 of the sidewall body of wall 5 of described Buffer Pool 2, the second body of wall 4-2 and being parallel to the 3rd body of wall 4-3 of sidewall body of wall 5 of described Buffer Pool 2 and the sidewall body of wall 5 of described Buffer Pool 2 surrounds.Just it is provided with intelligent wash device 4a in rain storage pond 4;Intelligent wash device 4a includes automation control system, liquid level sensor, flusher and submersible sewage pump;Flusher includes water pump, outlet pipe assembly and motor;Between water pump with outlet pipe assembly, the swivel joint by rotating along the horizontal plane is connected;Outlet pipe assembly is connected with machine shaft;Machine shaft is positioned on same vertical curve with the center of rotation of swivel joint;Liquid level sensor, motor, submersible sewage pump and water pump all electrically connect with automation control system.Automation control system controls submersible sewage pump and is outwards extracted out by the water of first rain storage pond, just rain storage pond water level controls flusher to being stirred at the bottom of first rain storage pond and fixed-direction flushing when beginning to decline, when in rain storage pond, water level decreasing is to preset height originally, automation control system controls flusher and first rain storage pond is carried out spin rinse.Just rain regulate and store water emptying time, automation control system controls flusher and first rain storage pond is carried out spin rinse;After spin rinse terminates, automation control system controls flusher and first rain storage pond carries out stain fixed point flushing;First rain storage pond is carried out after spin rinse terminates by described flusher, camera collection just rain storage pond bottom field, and this picture signal is passed to automation control system, automation control system divides carrying out intelligent net region at the bottom of first rain storage pond pond, if just there is stain bottom rain storage pond, then according to the coordinate relation of stain position Yu flusher, control the anglec of rotation needed for water pump water outlet lift and flusher, stain position is carried out point-to-point cleaning.Just it is provided with collecting-tank 4b in rain storage pond 4;The pond bottom face of described collecting-tank 4b is less than the pond bottom face of described just rain storage pond 4.Just all there is the gradient at the bottom of the pond of rain storage pond 4 and described collecting-tank 4b;It is provided with submersible sewage pump 9 in described collecting-tank 4b;The discharge outlet end of described submersible sewage pump 9 connects with Buffer Pool 2.
Urgent flood discharge passage section schematic diagram as shown in Figure 4 understands, and urgent flood discharge passage 6 is surrounded by the 4th body of wall 6-1 of the sidewall body of wall 5 of described Buffer Pool 2, the second body of wall 4-2 of described just rain storage pond 4 and the second body of wall 4-2 of being parallel to described Buffer Pool.It is provided with Hydro-automatic gate 11 at the urgent flood discharge passage water inlet 10 of urgent flood discharge passage 6, Hydro-automatic gate 11 includes rotary shaft 11-1, buoyancy tank 11-2 and the weir gate plate 11-3 being arranged in water channel, described buoyancy tank 11-2 is fixed on one end of rotary shaft 11-1 by buoyancy tank support arm, described weir gate plate 11-3 is fixed in rotary shaft 11-1 by weir gate plate support arm, and buoyancy tank 11-2 and weir gate plate 11-3 is positioned at the homonymy of rotary shaft 11-1.Its operation principle is: the buoyancy tank room water inlet height of buoyancy tank room is by calculated, and when the height of water level that buoyancy tank is indoor reaches the height of buoyancy tank room water inlet, the buoyancy suffered by buoyancy tank 11-2 just overcomes its gravity, buoyancy tank 11-2 to float.When raining in torrents, the water level in the water channel of rain drainage pipe begins to ramp up, and when the height that the water before weir gate is gradually accumulated covers the height of buoyancy tank room water inlet, needs rainwater is carried out flood discharge.Now the rainwater moment in water channel pours into buoyancy tank room, and concordant with the height of buoyancy tank room water inlet in moment.Now its gravity of the buoyancy overcoming of buoyancy tank, buoyancy tank floats up.Owing to buoyancy tank 11-2 and weir gate plate 11-3 is integrally fixed in rotary shaft, and rotary shaft can rotate between two water channel side walls, being positioned at the homonymy of rotary shaft due to weir gate plate 11-3 and buoyancy tank 11-2 again, so weir gate plate 11-3 moves upward under the drive of rotary shaft, weir gate reaches moment unlatching.Owing to using the draining of lower orientation, floating thing is all intercepted by weir gate plate, it is therefore prevented that the pollution of water body.When the water level of water channel declines gradually, buoyancy tank indoor no longer have water to enter, the water of buoyancy tank indoor is discharged slowly by the small-bore buoyancy tank room outlet on the sidewall of buoyancy tank room, the liquid level of buoyancy tank indoor slowly declines, buoyancy is gradually reduced, and buoyancy tank 11-2 slowly sinks, and weir gate plate 11-3 slowly closes under the drive of rotary shaft, relatively slower owing to closing, it is possible to prevent the damage of weir gate plate.After closedown, weir gate plate is in close contact with weir gate sealing ring, it is achieved that good sealing.The early-stage rainwater flowing into urgent flood discharge passage 6 is directly discharged to natural water.
When using the present invention:
1. the when of fine day, the sanitary sewage in combined system pipeline 1, enter sewage treatment plant by flow rate control gate 3 and process.Flow rate control gate 3 is made up of flow transducer and electric gate valve, and flow rate control gate sets a constant flow at ordinary times, it is ensured that the sewage in combined system pipeline enters sewage treatment plant with a constant flow.
2. when rainy, rainwater and sanitary sewage enter combined system pipeline 1, the flow that first rainwater sets with flow rate control gate 3 enters sewage treatment plant and processes, the rainwater not processed exists in Buffer Pool 2, then the water level of Buffer Pool 2 will slowly rise, when rising to first rain storage pond water inlet 7 waterline of just rain storage pond 4, early-stage rainwater will be by self-cleaning horizontal grate 12 with surge that (self-cleaning horizontal grate can intercept floating thing to rotation weir gate 8, prevents floating thing from entering just rain storage pond;The rotation weir gate that now surges is shown in a fully open operation) enter just rain storage pond 4 and store, when rising to the peak level of just rain storage pond 4, the rotation weir gate 8 that surges begins to shut off, and prevents the first rain collected from returning in Buffer Pool 2.If intensity of raining is increasing, continuation is risen by so water level of Buffer Pool 2, when rising to the buoyancy tank room import water level of urgent flood discharge passage water inlet 10, rainwater will enter at the buoyancy tank chamber inlet of Hydro-automatic gate 11, buoyancy tank floats the door-plate of drive Hydro-automatic gate and rotarily opens, rainwater is from urgent flood discharge passage 6 row to natural water, and when the water level decreasing of Buffer Pool 2 is less than the buoyancy tank room import water level of urgent flood discharge passage water inlet 10, Hydro-automatic gate is closed.
3., after rainfall terminates, the water level decreasing of Buffer Pool 2, when dropping to water level corresponding to fine day, the submersible sewage pump 9 in first rain storage pond 4 is opened, and the first raininess in pond is discharged in Buffer Pool 2, sends into sewage treatment plant and processes.Water level in rain storage pond 4 once declined originally, just the flushing device intelligence ejector in rain storage pond 4 starts, jet douche, entering oxygen, the COD in degraded pond to pond rising pouring, intelligence injection limit, spray apparatus limit rotates simultaneously, rainwater in pond is stirred, preventing sediment deposition, when rainwater is extracted into and sees at the bottom of pond, intelligence ejector starts to start fixed point and rinses.
Should be understood that; the above; it is only the detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope that disclosed herein; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.

Claims (10)

1. combined system just rain is regulated and stored a processing system, including the Buffer Pool (2) connected with combined system pipeline (1);The drain outlet end of described Buffer Pool (2) is provided with flow control valve (3);It is characterized in that: described Buffer Pool (2) is other is provided with the first rain storage pond (4) and urgent flood discharge passage (6) communicated therewith;It is provided with just rain storage pond water inlet (7) on the sidewall body of wall (5) that described just rain storage pond (4) and described Buffer Pool (2) share;It is provided with urgent flood discharge passage water inlet (10) on the sidewall body of wall (5) that described urgent flood discharge passage (6) and described Buffer Pool (2) share;Described urgent flood discharge passage water inlet (10) is higher than described just rain storage pond water inlet (7);It is provided with weir gate or hydraulic gate on described just rain storage pond water inlet (7) and described urgent flood discharge passage water inlet (10).
A kind of combined system the most according to claim 1 just rain is regulated and stored processing system, it is characterised in that: described just rain storage pond (4) is by being perpendicular to first body of wall (4-1) of the sidewall body of wall (5) of described Buffer Pool (2), the second body of wall (4-2) and being parallel to the 3rd body of wall (4-3) of sidewall body of wall (5) of described Buffer Pool (2) and the sidewall body of wall (5) of described Buffer Pool (2) surrounds.
A kind of combined system the most according to claim 2 just rain is regulated and stored processing system, it is characterised in that: it is provided with intelligent wash device (4a), collecting-tank (4b) in described just rain storage pond (4);Described collecting-tank (4b) is located close to one end of the sidewall body of wall (5) of described Buffer Pool (2);The pond bottom face of described collecting-tank (4b) is less than the pond bottom face of described just rain storage pond (4);The gradient is all there is at the bottom of the pond of described just rain storage pond (4) and described collecting-tank (4b).
A kind of combined system the most according to claim 3 just rain is regulated and stored processing system, it is characterised in that: described intelligent wash device (4a) includes agitator, ejector, high-definition camera, automation control system and liquid level sensor;Described high-definition camera can gather storage pond bottom field, and the storage pond bottom field collected is passed to described automation control system;Described automation control system can divide carrying out intelligent net region at the bottom of storage pond pond, if there is stain at the bottom of pond in storage pond, then according to the coordinate relation of stain position Yu intelligent wash device, control the anglec of rotation needed for ejector, stain position is carried out point-to-point cleaning.
A kind of combined system the most according to claim 3 just rain is regulated and stored processing system, it is characterised in that: it is provided with submersible sewage pump (9) in described collecting-tank (4b);The discharge outlet end of described submersible sewage pump (9) connects with Buffer Pool (2).
A kind of combined system the most according to claim 1 just rain is regulated and stored processing system, it is characterised in that: first rain storage pond water inlet (7) place of described just rain storage pond (4) is provided with self-cleaning horizontal grate (12).
A kind of combined system the most according to claim 1 just rain is regulated and stored processing system, it is characterised in that: being provided with, on described just rain storage pond water inlet (7), rotation weir gate (8) of surging.
A kind of combined system the most according to claim 1 just rain is regulated and stored processing system, it is characterised in that: described urgent flood discharge passage (6) is surrounded by the 4th body of wall (6-1) of the sidewall body of wall (5) of described Buffer Pool (2), second body of wall (4-2) of described just rain storage pond (4) and the second body of wall (4-2) of being parallel to described Buffer Pool.
A kind of combined system the most according to claim 8 just rain is regulated and stored processing system, it is characterised in that: it is provided with the gradient at the bottom of the pond of described urgent flood discharge passage (6);The drain outlet end connection natural water of described urgent flood discharge passage (6).
A kind of combined system the most according to claim 1 just rain is regulated and stored processing system, it is characterised in that: it is provided with Hydro-automatic gate (11) on described urgent flood discharge passage water inlet (10).
CN201620118715.1U 2016-02-05 2016-02-05 Confluence system is rain regulation processing system just Expired - Fee Related CN205475657U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105604176A (en) * 2016-02-05 2016-05-25 武汉圣禹排水系统有限公司 Combined-system first rain regulation and storage treatment system
CN106906892A (en) * 2017-02-13 2017-06-30 同济大学 It is a kind of embed controllable sewage dam pond drainage pumping plant drought stream and just rain cuts dirty system
CN106917444A (en) * 2017-02-13 2017-07-04 同济大学 The efficiently section dirty system of Water Collection Tank in Drainage Pumping Station dynamic partition
CN107529443A (en) * 2017-09-30 2018-01-02 武汉圣禹排水系统有限公司 Online device for treating rain water with injecting type flusher
CN107574920A (en) * 2017-09-30 2018-01-12 武汉圣禹排水系统有限公司 Storm detention tank injecting type flusher, control method and storm detention tank
CN108842909A (en) * 2018-09-10 2018-11-20 北京北排水务设计研究院有限公司 The rainwater or wastewater disposition precise control device and its control method of a kind of pipeline performance
CN111197346A (en) * 2020-02-21 2020-05-26 中建一局集团安装工程有限公司 Novel rainwater quality-based improvement comprehensive pump station system and construction method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105604176A (en) * 2016-02-05 2016-05-25 武汉圣禹排水系统有限公司 Combined-system first rain regulation and storage treatment system
CN106906892A (en) * 2017-02-13 2017-06-30 同济大学 It is a kind of embed controllable sewage dam pond drainage pumping plant drought stream and just rain cuts dirty system
CN106917444A (en) * 2017-02-13 2017-07-04 同济大学 The efficiently section dirty system of Water Collection Tank in Drainage Pumping Station dynamic partition
CN107529443A (en) * 2017-09-30 2018-01-02 武汉圣禹排水系统有限公司 Online device for treating rain water with injecting type flusher
CN107574920A (en) * 2017-09-30 2018-01-12 武汉圣禹排水系统有限公司 Storm detention tank injecting type flusher, control method and storm detention tank
CN108842909A (en) * 2018-09-10 2018-11-20 北京北排水务设计研究院有限公司 The rainwater or wastewater disposition precise control device and its control method of a kind of pipeline performance
CN111197346A (en) * 2020-02-21 2020-05-26 中建一局集团安装工程有限公司 Novel rainwater quality-based improvement comprehensive pump station system and construction method thereof
CN111197346B (en) * 2020-02-21 2020-12-29 中建一局集团安装工程有限公司 Rainwater quality-based lifting comprehensive pump station system and construction method thereof

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