CN115596052A - Wharf initial rain processing system and method - Google Patents
Wharf initial rain processing system and method Download PDFInfo
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- CN115596052A CN115596052A CN202211309163.9A CN202211309163A CN115596052A CN 115596052 A CN115596052 A CN 115596052A CN 202211309163 A CN202211309163 A CN 202211309163A CN 115596052 A CN115596052 A CN 115596052A
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- rain
- drain valve
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- wharf
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention provides a wharf initial rain treatment system, which comprises an initial rain collecting pool, an initial rain conveying system and an initial rain transferring system; the initial rain collecting pool is provided with a plurality of initial rain collecting pools in sections according to the length of the wharf and collects initial rain; the initial rain conveying system comprises an initial rain conveying mechanism; the primary rain conveying mechanisms correspond to the primary rain collecting tanks one by one, and each primary rain collecting tank is matched with a set of primary rain conveying mechanisms; the initial rain transfer system comprises a drain pipe and a drain valve; the input pipe of the drain pipe is butted with all the primary rain conveying mechanisms; the output end of the drain pipe comprises a first output end and a second output end; the first output end is in butt joint with a sewage pipe network; the second output end is butted with a primary rain pipe network; the drain valve comprises a first drain valve and a second drain valve; the first drainage valve is arranged on the first output end; the second drain valve is arranged on the second output end; the first drain valve and the second drain valve are not opened simultaneously. The method has low construction cost.
Description
Technical Field
The invention relates to the field of initial rain discharge of wharfs, in particular to a wharf initial rain treatment system and a wharf initial rain treatment method.
Background
The initial rain water is, as the name suggests, rain water at the initial stage of rainfall. In the early stage of rainfall, the rainwater dissolves suspended pollutants in the air and scours the roof, the concrete floor and the like after falling, so that the initial rainwater contains a large amount of pollutants, and if the initial rainwater is directly discharged into a natural water body along with a rainwater pipe network, the initial rainwater can cause very serious pollution.
At present, the conventional diversion drainage mode of wharf initial rain at home and abroad is to arrange an initial rain collecting tank at the periphery of the wharf, the initial rain collecting tank is adopted to collect initial rain, clean rain at the later stage is directly drained to natural water bodies such as rivers or oceans through a wharf drainage auxiliary pump, and the initial rain in the initial rain tank is then drained to a municipal sewage pipe network or is drained after being additionally treated.
Based on the environmental protection requirement, the situation that the clean rainwater in the later period is not suitable to be directly discharged to the natural water body is found, and due to the characteristic that the length of the wharf is longer, the construction difficulty and the cost are huge. Therefore, a solution is urgently needed, which can realize the effect of the primary rainwater collecting pipe with the minimum cost and the minimum engineering difficulty.
Disclosure of Invention
The invention aims to overcome the defects and provides a shunting method which is low in construction cost and suitable for wharfs.
The invention provides a wharf initial rain processing system, which is characterized in that:
comprises a primary rain collecting pool, a primary rain conveying system and a primary rain transferring system;
the initial rain collecting pool is provided with a plurality of initial rain collecting pools in sections according to the length of the wharf, and initial rain is collected;
the first rain conveying system comprises a first rain conveying mechanism;
the primary rain conveying mechanisms correspond to the primary rain collecting tanks one by one, and each primary rain collecting tank is matched with a set of primary rain conveying mechanisms;
the first rain conveying mechanism is more than one and is arranged in the first rain collecting pool;
the initial rain transfer system comprises a drain pipe and a drain valve;
the input pipe of the drain pipe is butted with all the primary rain conveying mechanisms;
the output end of the drain pipe comprises a first output end and a second output end;
the first output end is in butt joint with a sewage pipe network;
the second output end is butted with a primary rain pipe network;
the drain valve comprises a first drain valve and a second drain valve;
the first drain valve is arranged on the first output end;
the second drain valve is arranged on the second output end;
the first drain valve and the second drain valve are not opened simultaneously.
Further, the invention provides a wharf initial rain processing system, which is characterized in that:
the water discharge pipe is provided with a flowmeter.
Further, the invention provides a wharf initial rain processing system, which is characterized in that:
the flowmeter counts the water discharge of the water discharge pipe.
Further, the invention provides a wharf initial rain processing system, which is further characterized in that:
also comprises a control system;
the control system is electrically connected with the primary rain conveying mechanism, the flowmeter, the first drain valve and the second drain valve;
comprises a control module;
the control module controls the first drain valve and the second drain valve to be opened and closed based on the statistical data of the electrically connected flowmeter.
Further, the invention provides a wharf initial rain processing system, which is further characterized in that:
the control module compares the statistical data with the designed initial rain collection amount in real time;
and when the statistical data are larger than the designed initial rain collection amount, closing the first drain valve and starting the second drain valve.
Further, the invention provides a wharf initial rain processing system, which is characterized in that:
when the second drain valve is activated, all of the first rain delivery mechanisms are activated.
Further, the invention provides a wharf initial rain processing system, which is further characterized in that:
a liquid level monitoring mechanism is also arranged in the primary rain collecting tank;
the control system is electrically connected with the liquid level monitoring mechanism.
Further, the invention provides a wharf initial rain processing system, which is characterized in that:
when the rainfall is finished, the control module switches the drain valve according to the liquid level height monitored by the liquid level monitoring mechanism;
and when the liquid level height reaches the preset height, stopping all the initial rain conveying mechanisms, closing the second drain valves and starting the first drain valves.
Further, the invention provides a wharf initial rain processing system, which is characterized in that:
the rainfall monitoring mechanism is also included;
the control system is electrically connected with the rainfall monitoring mechanism;
the rainfall monitoring mechanism monitors whether rainfall occurs in real time and feeds the rainfall back to the control system.
In addition, the invention also provides a wharf initial rain treatment method, which is characterized by comprising the following steps:
carrying out flow distribution treatment on the primary rain collected in batches in a subsection manner within the range of the wharf;
the diversion treatment is to convey the collected initial rain to different butt-joint ends according to different initial rain stages;
the different butt joint ends comprise a sewage pipe network and a primary rain pipe network;
and in the different initial rain stages, the output of the quantitative statistical result of the initial rain is used for judging, and when the statistical quantity reaches a preset value, the sewage pipe network is switched to the initial rain pipe network from the butted sewage pipe network.
Drawings
Fig. 1 is a schematic diagram of a wharf primary rain treatment system provided by an embodiment.
Detailed Description
As shown in fig. 1, the present embodiment provides a wharf primary rain processing system, which includes a primary rain collecting pool, a primary rain conveying system, and a primary rain transferring system;
the initial rain collecting pool is provided with a plurality of initial rain collecting pools in sections according to the length of the wharf and collects initial rain;
the primary rain conveying system comprises a primary rain conveying mechanism, generally a submersible pump;
the primary rain conveying mechanisms correspond to the primary rain collecting tanks one by one, and each primary rain collecting tank is matched with one set of primary rain conveying mechanism;
the first rain conveying mechanisms are multiple and are arranged in the first rain collecting pool;
the initial rain transfer system comprises a drain pipe and a drain valve;
the input pipe of the drain pipe is butted with all the initial rain conveying mechanisms, namely, the drain pipes of all the rain conveying mechanisms are connected to one drain pipe;
the drainage pipe is provided with a flowmeter for counting the drainage quantity;
the output end of the drain pipe comprises a first output end and a second output end;
the first output end is butted with a sewage pipe network;
the second output end is butted with a primary rain pipe network;
the drain valve comprises a first drain valve and a second drain valve;
when special requirements exist, a port can be additionally connected to the outlet end;
the drain valve comprises a first drain valve V1 and a second drain valve V2;
the first drainage valve is arranged on the first output end and used for controlling the opening and closing of the first output end;
the second drain valve is arranged on the second output end and used for controlling the opening and closing of the second output end;
the first drain valve and the second drain valve are not opened simultaneously, and the first drain valve is normally open.
Specific modification and operation methods for the above-mentioned apparatus are as follows:
(1) According to factors such as the length of the wharf and the segmentation, a plurality of small initial rain pools are dispersedly arranged, and the effective volume sum of all the initial rain pools can meet the initial rain collection amount of the whole wharf.
(2) Set up a plurality of immersible pumps in every first rain pond, the parameter requirement of immersible pump satisfies: when a submersible pump is started in each primary rain tank, primary rainfall of one-time rainfall can be drained within 2-3 hours, and when all the submersible pumps are started simultaneously, the drainage can meet the rainstorm rainfall in the design reappearance period. All the submersible pumps are connected to a discharge pipe which runs along the wharf to the land area, and a flow meter is arranged at the tail end of the discharge pipe for metering.
(3) Two branches are arranged behind a flowmeter at the tail end of the discharge pipe, one branch is connected to a sewage pipe network in the base, the other branch is connected to a rainwater pipe network in the base, and electric valves are arranged on the two branches, wherein the electric valve on the branch connected with the sewage pipe network is V1, and the electric valve on the branch connected with the rainwater pipe network is V2.
(4) Normally, the electric valve V1 is kept in a normally open state, and the electric valve V2 is kept in a normally closed state.
(5) After rainfall begins, a submersible pump is opened in each primary rain pool, initial rainwater begins to be discharged to a sewage pipe network, and the initial rainwater is accumulated through a flow meter at the tail end of a discharge pipe. When the accumulated displacement is greater than the designed initial rain collection amount, the electric valve V1 is closed, the electric valve V2 is opened, all the rest submersible pumps in the initial rain pool are opened, and clean rainwater is drained to the rainwater pipe network.
(6) After the rainfall is finished, the submersible pumps in the initial rain pool automatically stop the pumps according to the water level control, after all the submersible pumps stop running, the electric valve V2 is closed, the electric valve V1 is opened, and the whole system returns to the initial state.
When the control system is a central control system, the control system is also included;
the control system is electrically connected with the primary rain conveying mechanism, the flowmeter, the first drain valve and the second drain valve;
it comprises a control module;
the control module controls the first drain valve and the second drain valve to be opened and closed based on the statistical data of the electrically connected flowmeter;
the control module also compares the statistical data with the designed initial rain collection amount in real time;
and when the statistical data are larger than the designed initial rain collection amount, closing the first drain valve and starting the second drain valve.
When the second drain valve is started, the control module activates all the rainwater conveying mechanisms to drain.
In addition, when the rainwater collection tank is in a central control mode, a liquid level monitoring mechanism is further installed in the rainwater collection tank;
the control system is also electrically connected with a liquid level monitoring mechanism.
When the rainfall is finished, the control module switches the drain valve according to the liquid level height monitored by the liquid level monitoring mechanism;
namely, when the liquid level reaches the preset height, all the first rain conveying mechanisms are stopped, the second drain valves are closed, and the first drain valves are started.
In consideration of the requirement of full automation, the system can also comprise a rainfall monitoring mechanism (such as a camera and other shooting equipment, or the weather condition can be directly called from a real-time weather report);
the control system is electrically connected with a rainfall monitoring mechanism;
the rainfall monitoring mechanism monitors the rainfall condition in real time and feeds the rainfall condition back to the control system.
The specific method can be as follows:
when the rainfall monitoring mechanism monitors rainfall, the water displacement is counted, and when the rainfall reaches the rated value, the V1 is closed and the V2 is started. When the rainfall monitoring mechanism monitors that rainfall is finished, the V2 and the submersible pump are closed, and the V1 is started.
Claims (10)
1. The utility model provides a pier is rain processing system just which characterized in that:
comprises a primary rain collecting pool, a primary rain conveying system and a primary rain transferring system;
the initial rain collecting pool is provided with a plurality of initial rain collecting pools in sections according to the length of a wharf, and initial rain is collected;
the initial rain conveying system comprises an initial rain conveying mechanism;
the primary rain conveying mechanisms correspond to the primary rain collecting tanks one by one, and each primary rain collecting tank is matched with one set of primary rain conveying mechanism;
the primary rain conveying mechanism is more than one and is arranged in the primary rain collecting pool;
the initial rain transfer system comprises a drain pipe and a drain valve;
the input pipe of the drain pipe is butted with all the primary rain conveying mechanisms;
the output end of the drain pipe comprises a first output end and a second output end;
the first output end is in butt joint with a sewage pipe network;
the second output end is in butt joint with a primary rain pipe network;
the drain valve comprises a first drain valve and a second drain valve;
the first drain valve is arranged on the first output end;
the second drain valve is arranged on the second output end;
the first drain valve and the second drain valve are not opened simultaneously.
2. The wharf initial rain treatment system of claim 1, wherein:
and a flowmeter is arranged on the drain pipe.
3. The wharf incipient rain treatment system of claim 1, wherein:
and the flowmeter is used for counting the water discharge of the water discharge pipe.
4. A wharf incipient rain treatment system according to claim 3, wherein:
also comprises a control system;
the control system is electrically connected with the primary rain conveying mechanism, the flowmeter, the first drain valve and the second drain valve; comprises a control module;
and the control module controls the first drain valve and the second drain valve to be opened and closed based on the statistical data of the electrically connected flowmeter.
5. The wharf incipient rain treatment system of claim 4, wherein:
the control module compares the statistical data with the designed initial rain collection amount in real time;
and when the statistical data is larger than the designed initial rain collection amount, closing the first drain valve and starting the second drain valve.
6. A wharf initial rain treatment system according to claim 5, wherein:
when the second drain valve is activated, all of the initial rain delivery mechanisms are activated.
7. The wharf initial rain treatment system of claim 6, wherein:
a liquid level monitoring mechanism is also arranged in the primary rain collecting pool;
the control system is electrically connected with the liquid level monitoring mechanism.
8. The wharf incipient rain treatment system of claim 7, wherein:
when the rainfall is finished, the control module switches the drain valves according to the liquid level height monitored by the liquid level monitoring mechanism;
and when the liquid level height reaches the preset height, stopping all the initial rain conveying mechanisms, closing the second drain valves and starting the first drain valves.
9. The wharf incipient rain treatment system of claim 8, wherein:
the rainfall monitoring mechanism is also included;
the control system is electrically connected with the rainfall monitoring mechanism;
the rainfall monitoring mechanism monitors whether rainfall occurs in real time and feeds the rainfall monitoring mechanism back to the control system.
10. A wharf initial rain treatment method is characterized in that:
carrying out flow distribution treatment on the primary rain collected in batches in a subsection manner within the range of the wharf;
the flow dividing treatment is to convey the collected primary rain to different butt joint ends according to different primary rain stages;
the different butt joint ends comprise a sewage pipe network and an initial rain pipe network;
and the different initial rain stages are judged by outputting a quantitative statistical result of the initial rain, and when the statistical quantity reaches a preset value, the butted sewage pipe network is switched to the initial rain pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309163.9A CN115596052A (en) | 2022-10-25 | 2022-10-25 | Wharf initial rain processing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309163.9A CN115596052A (en) | 2022-10-25 | 2022-10-25 | Wharf initial rain processing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115596052A true CN115596052A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211309163.9A Pending CN115596052A (en) | 2022-10-25 | 2022-10-25 | Wharf initial rain processing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115596052A (en) |
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2022
- 2022-10-25 CN CN202211309163.9A patent/CN115596052A/en active Pending
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