CN111021502A - A smart interception well - Google Patents
A smart interception well Download PDFInfo
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- CN111021502A CN111021502A CN201911352112.2A CN201911352112A CN111021502A CN 111021502 A CN111021502 A CN 111021502A CN 201911352112 A CN201911352112 A CN 201911352112A CN 111021502 A CN111021502 A CN 111021502A
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- sewage
- rainwater
- submersible
- intercepting well
- drainage
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Sewage (AREA)
Abstract
本发明公开了一种智慧截流井，包括筒体，筒体侧面设置进水管、雨水出水管、污水排水管、污水压力排水管，雨水出水管防倒灌的排水闸，污水排水管的排污闸，以及压力排水管所配套的潜水排污泵、压力管道、止回阀、闸阀，截流井内部设备根据水量的大小及液位实现自行开启和关闭。在主体设备筒体内部设置进水管水中的杂物的可提升拦污格栅，雨水出水管防倒灌的排水闸。本发明的智慧截流井，实现晴天的污水截流功能，还可以实现通过对雨水的监控，实现初期雨水截流，后期雨水的直排，做到晴天零直排,雨天初期雨水零直排，后期雨水直排入河，且具有防倒灌作用。该截流井建造简单，可操作性强，能够实现连续平稳运行。
The invention discloses a smart interception well, which comprises a cylinder body, a water inlet pipe, a rainwater outlet pipe, a sewage drainage pipe, a sewage pressure drainage pipe, a drainage gate for preventing backflow of the rainwater outlet pipe, and a sewage drainage gate for the sewage drainage pipe are arranged on the side of the cylinder body. As well as the submersible sewage pump, pressure pipeline, check valve, gate valve matched with the pressure drainage pipe, the internal equipment of the interception well can open and close automatically according to the size of the water volume and the liquid level. Inside the barrel of the main equipment, a liftable sewage grille for debris in the water inlet pipe, and a drain gate for preventing backflow from the rainwater outlet pipe are arranged. The smart interception well of the present invention can realize the function of intercepting sewage in sunny days, and can also realize the interception of rainwater in the initial stage and the direct drainage of rainwater in the later stage through the monitoring of rainwater, so as to achieve zero direct drainage in sunny days, zero direct drainage of rainwater in the early stage, and direct drainage of rainwater in the later stage. It is directly discharged into the river and has the effect of preventing backflow. The interception well is simple to construct, has strong operability, and can realize continuous and stable operation.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to an intelligent intercepting well.
Background
Along with the increase of urban atmospheric pollution and ground pollution, the runoff pollution of rainwater is more serious, especially initial rainwater (called initial rain for short) with more pollutants, according to investigation, the maximum value of the pollutant index of the initial rain in some areas is far higher than that of typical urban domestic sewage, so that the initial rain is very necessary to be collected and treated. In a combined system pipeline system of a municipal drainage project, sewage and initial rainwater in fine days are usually intercepted by an intercepting well, and the intercepted sewage and initial rainwater in fine days are conveyed to a sewage treatment plant for treatment through a sewage pipe.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the intelligent intercepting well which can realize the sewage intercepting function in fine days and the early rainwater intercepting function in rainy days, and can realize the automatic work of internal equipment, automatically control the opening or closing of a gate and the automatic start and stop of a submersible sewage pump by monitoring all stages of systems and a liquid level control system on line, thereby really realizing zero direct drainage in fine days, rainwater enters a sewage pipeline in rainy days at the early stage and rainwater enters a river in later stage.
The technical scheme adopted by the invention is as follows: the utility model provides a wisdom vatch basin, includes the barrel, and the barrel side sets up inlet tube, rainwater outlet pipe, sewage drain pipe, sewage pressure drain pipe, and the rainwater outlet pipe prevents the drainage floodgate that flows backward, sewage drain pipe's blowdown floodgate to and the supporting submersible sewage pump, pipeline under pressure, check valve, gate valve of pressure drain pipe, vatch basin internal plant realizes opening by oneself and closes according to the size and the liquid level of water yield. The inside drainage floodgate that can promote trash rack that sets up the debris of inlet tube aquatic of main part equipment barrel, rainwater outlet pipe prevent flowing backward. According to the intelligent catch basin, the function of sewage interception in fine days is realized, the initial rainwater interception and later rainwater direct drainage can be realized by monitoring rainwater, zero direct drainage in fine days, zero direct drainage in rainy days and later rainwater direct drainage into rivers are realized, and the intelligent catch basin has an anti-backflow effect. The intercepting well is simple to construct, strong in operability and capable of achieving continuous and stable operation.
Furthermore, the rainwater outlet is also provided with a rainwater outlet gate valve for opening or blocking the rainwater outlet, and the rainwater outlet gate valve is connected with the PLC control device, so that external water flow is prevented from flowing backwards.
Further, the bottom of barrel still is equipped with the submersible sewage pump, the submersible sewage pump connects gradually vertical pressure pipeline and horizontal sewage pipeline, arranges check valve and gate valve on vertical pressure pipeline or the horizontal sewage pipeline, and the gate valve is in normally open state, closes the gate valve during the maintenance.
Furthermore, the submersible sewage pump is positioned at the bottom of the cylinder body and is also fixedly provided with a submersible sewage pump coupling base and a guide rod, so that the submersible sewage pump is conveniently connected with the pressure pipe and does not leak.
Furthermore, the rainwater and sewage inlet, the rainwater outlet and the sewage outlet can be arranged at corresponding positions according to actual conditions on site, so that the entering water body can be better divided.
Furthermore, the lifting trash rack is placed on the supporting seat through the grid guide rod, and the lifting trash rack is lifted out along the guide rod easily from the barrel to clear and take out the intercepted trash and lift the trash rack for maintenance and repair.
Furthermore, the top plate is connected with at least two exhaust pipes for realizing the functions of circulating air inside and outside the cylinder, unloading the pressure of the cylinder at regular time and discharging waste gas, and particularly, the exhaust pipes can be connected with a waste gas treatment device, so that the pollution to the environment can be relieved.
Furthermore, the top plate is provided with a rotatably opened grating trash blocking lifting cover and a rotatably opened submersible sewage lifting cover corresponding to the liftable trash blocking grating and the top position of the submersible sewage pump.
Further, the rotationally-opened grating trash blocking lifting opening cover and the rotationally-opened diving and sewage discharging lifting opening cover are provided with pneumatic springs, so that the covers can be opened easily.
Furthermore, a liquid level transmitter and a liquid level float switch are arranged in the barrel, and when data of the liquid level transmitter is lost or breaks down, the PLC control device controls the liquid level float switch to be turned on, so that the working state of the submersible sewage pump is controlled.
Compared with the prior art, the invention has the beneficial effects that: compared with the traditional intercepting well, the intelligent intercepting well can realize the function of intercepting sewage in a sunny day, can also realize the switching of automatic sewage discharge through the monitoring of rainfall, and has the function of monitoring the rainfall. The opening or closing of the gate can be controlled according to the rainfall or the change of the liquid level, so that zero direct drainage in sunny days is really realized, and rainwater is reduced from entering the sewage net in rainy days.
Drawings
Fig. 1 is a front view of an intelligent intercepting well;
FIG. 2 is a top view of FIG. 1 taken in cross-section A-A;
fig. 3 is a structural view of a top plate of the smart intercepting well and a device connected to the top plate;
wherein: 1-a cylinder body, 2-a rain and sewage inlet, 3-a rain and sewage outlet, 4-a sewage outlet, 41-a sewage outlet gate and 42-a flow discarding flange; 5-liftable trash rack, 51-rack guide rod; 6-submersible sewage pump, 7-vertical pressure pipeline, 8-horizontal sewage pipeline, 9-electromagnetic gate valve, 10-PLC control device, 11-rain gauge, 12-support seat, 13-vertical submersible sewage pump guide rod, 14-top plate, 15-exhaust pipe, 16-rotatably-opened grating sewage blocking lifting cover plate, 17-rotatably-opened submersible sewage lifting cover plate, 18-heightening sleeve, 19-pneumatic spring, 20-check valve and 21-control cabinet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the combination or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the positional relationships of the devices such as "upper", "lower", "front", "rear", "left", "right", and the like in all the drawings are based on fig. 1.
As shown in fig. 1, the intelligent intercepting well comprises a cylinder body 1, and a rain and sewage inlet 2 and a rain and water outlet 3 which are arranged on the side surfaces of the cylinder body 1, wherein a sewage outlet 4 is further formed in the bottom of the cylinder body 1 in the vertical direction of the rain and sewage inlet 2 and the rain and water outlet 3; the rain and sewage inlet 2 is positioned on the inner wall part of the barrel 1 and supports a liftable trash rack 5 through a supporting seat 12; the sewage outlet 4 is connected with a sewage treatment pipe network through a sewage outlet gate 41 and a flow discarding flange 42 to drain sewage, meanwhile, the barrel 1 is positioned at the sewage outlet 4 and is provided with a water storage space H for intercepting water on fine days and a small amount of rainwater, and the sewage outlet gate 41 is connected with the PLC control device 10.
The barrel is a main equipment barrel, and a water inlet pipe, a rainwater outlet pipe, a sewage drain pipe and a sewage pressure drain pipe are arranged on the side surface of the main equipment barrel. The lifting trash rack is arranged in the main equipment barrel, sundries in the water of the water inlet pipe can be lifted, the rainwater outlet pipe prevents the drain gate from flowing backwards, the sewage drain gate of the sewage drain pipe, and the submersible sewage pump, the pressure pipeline, the check valve and the gate valve which are matched with the pressure drain pipe. The equipment inside the equipment intercepting well is automatically opened and closed according to the size of water quantity and liquid level. The intelligent catch basin provided by the invention has the advantages that the sewage catch function in fine days is realized, the initial rainwater catch and the later rainwater direct drainage can be realized by monitoring the rainwater, zero direct drainage in fine days, zero direct drainage in the early rainwater in rainy days and direct drainage in later rainwater into rivers can be realized, and the anti-backflow effect is realized. The intercepting well is simple to construct, strong in operability and capable of achieving continuous and stable operation.
When the intelligent intercepting well works, the sewage outlet gate in the intelligent intercepting well is opened in a sunny day, and part of sewage mixed in the pipeline flows to the sewage pipeline through the drainage pipe, so that zero direct drainage of the sewage in the sunny day is realized, and environmental pollution is protected. During rainfall, initial rainwater on the ground is dirty, if sewage enters a river channel, the water quality of the river channel is polluted, a certain water storage space H is reserved for the height of the cylinder body, the water storage space H is used for storing water after a certain amount of water is stored, and the dirty initial rainwater also enters a sewage treatment pipe network from a sewage drainage port to drain the sewage; the rainwater in the middle and later periods of rainfall is relatively clean, the intercepting well closes the sewage outlet gate according to control, the load of the rainwater on the sewage pipeline network is reduced, the normal operation of the sewage pipeline network is ensured, the purpose of intelligently controlling sewage discharge is achieved, and meanwhile, the reverse irrigation is not achieved when the water level of the river channel rises in a sunny day.
According to the intelligent intercepting well disclosed by the invention, as shown in fig. 1, the rainwater outlet 3 is also provided with a rainwater outlet gate valve 31 for opening or blocking the rainwater outlet 3, the rainwater outlet gate valve 31 can also be connected with the PLC control device 10, and the PLC control device 10 is directly used for direct control.
According to the intelligent intercepting well disclosed by the invention, as shown in the combined drawings of fig. 1 and 2, the bottom of the cylinder body 1 is also provided with a submersible sewage pump 6, the submersible sewage pump 6 is sequentially connected with a vertical pressure pipeline 7 and a transverse sewage pipeline 8, and the vertical pressure pipeline 7 or the transverse sewage pipeline 8 is connected with a check valve 20 and a gate valve 9. The PLC control device 10 is connected with a rain gauge 11 to sense the initial rain time or the rainfall of the initial rain, and then when the initial rain rises in the intercepting well, the rainfall exceeds a preset value, the submersible sewage pump 6 is opened to discharge the sewage into the barrel, and the operation is stopped when the sewage reaches the liquid level protected by the sewage pump. This structure is provided for the purpose of monitoring initial rainwater by a rain gauge in rainy days. The phenomenon of zero drainage of initial rainwater is achieved. Specifically, the rain gauge 11 is an external detection device installed on the ground, and for example, a dump-type rain gauge of model BXRY-92, which is constructed by a double dump and is therefore also called a "dump-type rain gauge", and whose output is a pulse switching value or RS232 type (optional), may be used.
The rain gauge works in such a way that rainwater is collected by the water receiver and then enters the upper tipping bucket (the rainfall intensity is approximate to the large rainfall intensity), and then enters the metering tipping bucket to meter the rainfall, wherein the metering is 0.1mm of rainfall when the metering tipping bucket turns over once. Then rainwater is poured into the counting tipping bucket from the metering tipping bucket, and the reed pipe is triggered to close once during the small magnetic steel of the counting tipping bucket turns once, and a signal is sent out once. The rain gauge is designed by a mechanical balance principle, so that the horizontal position is adjusted according to a level gauge on the rain gauge during installation, a power supply is not needed for pulse output, and if the output of RS232 is needed, a 12V power supply is externally connected.
The technical parameters include the precision, the resolution ratio is 0.1 mm; rain intensity, wherein the measuring range of the rainfall is 0.1 mm-4 mm/min; error, when the one-time rainfall is less than or equal to 10mm, the indication error is less than or equal to (+/-04) mm; when the one-time rainfall is more than 10mm, the indicating error is less than or equal to +/-4 percent; working power consumption is 0.25W when pulse output (no power consumption) RS232 is output; working voltage is 12V when pulse output (without power supply) RS232 is output; the working temperature is 0-60 ℃; the external dimension is 240mm (diameter) x545mm (height); the diameter of the water bearing opening is 200mm (diameter); the weight is about 8.2 Kg; the output mode is pulse output, and each pulse represents 0.1mm of rainfall; and RS232 outputs, and rainfall data (optional) is read according to communication protocol. The preferred embodiment is that the submersible sewage pump 6 is positioned at the bottom of the cylinder 1 and is also fixed with a submersible sewage pump coupling base and a guide rod, so that the submersible sewage pump and the pressure pipe are conveniently connected and have no leakage.
According to the intelligent intercepting well, the rain and sewage water inlet 2 and the rain and sewage outlet 3 are arranged on two sides of the cylinder body 1 in the vertical direction, so that rainwater can be well and fully discharged out of the cylinder body, the rain and sewage water inlet 2 and the rain and sewage outlet 3 are respectively connected with the water inlet pipe and the water outlet pipe through the connecting flanges, so that the intelligent intercepting well is convenient to mount and dismount, most importantly, the cylinder body can be conveniently lifted and dismounted in a whole-loading mode, and the intelligent intercepting well is convenient to mount and dismount regardless of convenience in maintenance.
According to the intelligent intercepting well, the lifting trash rack 5 can be placed on the supporting seat 12 through the grid guide rod 51, the lifting trash rack 5 can be vertically inserted into the grid guide rod 51, fixed-point lifting in the vertical direction is achieved, the lifting trash rack is convenient to clean and replace and maintain, and the intelligent intercepting well has a good maintenance effect.
According to the intelligent intercepting well, the bottom of the cylinder body 1 is also fixedly provided with the vertical submersible sewage pump guide rod 13, the submersible sewage pump 6 or a bracket for fixing the submersible sewage pump is penetratingly connected to the vertical submersible sewage pump guide rod 13, so that the submersible sewage pump 6 is installed in an up-and-down sliding mode, and the submersible sewage pump is installed at a fixed point. A liquid level transmitter and a liquid level float switch are arranged in the barrel body 1, and when data of the liquid level transmitter is lost or breaks down, the PLC control device 10 controls the liquid level float switch to be turned on, so that the working state of the submersible sewage pump 6 is controlled.
According to the intelligent intercepting well disclosed by the invention, as can be seen from the combination of the figures 1 and 3, the top of the barrel 1 is also provided with a top plate 14 for sealing the whole barrel of the intercepting well, so that the odor is prevented from spreading everywhere. Preferably, at least two exhaust pipes 15 are connected to the top plate 14 for achieving the functions of circulating air inside and outside the cylinder, periodically relieving the pressure of the cylinder and discharging exhaust gas, and particularly, an exhaust gas treatment device can be connected to the exhaust pipes to relieve the environmental pollution. In order to better arrange and control the electrical equipment of the intelligent intercepting well, the PLC control device and the electrical part of the rain gauge are usually arranged at a position near the cylinder body by using the control cabinet 21 in the actual operation process, so that the field maintenance and debugging are convenient.
In the intelligent intercepting well, the top plate 14 is provided with a rotatably opened grating trash blocking lifting cover cap 16 and a rotatably opened submersible sewage lifting cover cap 17 respectively corresponding to the liftable trash blocking grating 5 and the top of the submersible sewage pump 6, and the lifting grating trash blocking lifting cover cap and the submersible sewage pump are used for lifting and lifting the liftable trash blocking grating and the submersible sewage pump so as to be convenient to install and maintain.
According to the intelligent intercepting well, the rotatably opened grating trash blocking lifting cover cap 16 and the rotatably opened submersible sewage discharging lifting cover cap 17 are respectively fixed on the top of the top plate 14 through the heightening sleeve 18, meanwhile, the rotatably opened grating trash blocking lifting cover cap 16 and the rotatably opened submersible sewage discharging lifting cover cap 17 are respectively connected on the heightening sleeve 18 through the pneumatic spring 19 and rotatably opened so as to be convenient to install and seal, meanwhile, people are prevented from falling, the safety of the people is ensured, the rotatably opened grating trash blocking lifting cover cap and the rotatably opened submersible sewage discharging lifting cover cap can be designed into a grating type structure encryption pressure plate structure in more detail, and the intelligent intercepting well is convenient to use.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides an wisdom vatch basin, includes barrel (1) and sets up in dirty water inlet of rain (2) and rainwater export (3) of its side, its characterized in that:
the bottom of the cylinder body (1) in the vertical direction of the rainwater and sewage inlet (2) and the rainwater outlet (3) is also provided with a sewage outlet (4);
the rain and sewage inlet (2) is positioned on the inner wall part of the barrel body (1) and supports a liftable sewage blocking grid (5) through a supporting seat (12);
the sewage outlet (4) is connected with a sewage treatment pipe network through a sewage outlet gate (41) and a flow discarding flange (42) to drain sewage, meanwhile, the barrel (1) is positioned at the sewage outlet (4) and is provided with a water storage space H for intercepting water on fine days and a small amount of rainwater, and the sewage outlet gate (41) is connected with the PLC control device (10).
2. The intelligent intercepting well of claim 1 wherein: the rainwater outlet (3) is also provided with a rainwater outlet gate valve (31) for opening or blocking the rainwater outlet (3), and the rainwater outlet gate valve (31) is connected with the PLC control device (10).
3. The intelligent intercepting well of claim 1 wherein: the bottom of barrel (1) still is equipped with submersible sewage pump (6), submersible sewage pump (6) connect gradually vertical pressure pipeline (7) and horizontal sewer line (8), wherein:
a check valve (20) and an electromagnetic gate valve (9) are connected on the vertical pressure pipeline (7) or the horizontal sewage pipeline (8), the electromagnetic gate valve (9) is connected with a PLC control device (10),
the PLC control device (10) is connected with a rain gauge (11) to sense the rainfall in the intercepting well, and then when the rainfall in the intercepting well exceeds a preset value, the submersible sewage pump (6) is started to discharge sewage into the cylinder body;
the submersible sewage pump is characterized in that a liquid level transmitter and a liquid level float switch are arranged in the barrel body (1), and when data of the liquid level transmitter is lost or breaks down, the PLC control device (10) controls the liquid level float switch to be turned on, so that the working state of the submersible sewage pump (6) is controlled.
4. The intelligent intercepting well of claim 3 wherein: the submersible sewage pump (6) is also provided with a coupling base and a guide rod which are fixedly provided with the submersible sewage pump at the bottom of the cylinder body (1).
5. The intelligent intercepting well of claim 1 wherein: the rain and sewage inlet (2) and the rain and sewage outlet (3) are arranged at the same height position in the vertical direction of the cylinder body (1).
6. An intelligent intercepting well according to any one of claims 1 to 5, wherein: the liftable trash rack (5) is connected to the support base (12) by a rack guide rod (51), and the liftable trash rack (5) is vertically inserted into the rack guide rod (51).
7. The intelligent intercepting well of claim 6 wherein: the bottom of the cylinder body (1) is also fixed with a vertical submersible sewage pump guide rod (13), and the submersible sewage pump (6) or a bracket for fixing the submersible sewage pump is penetratingly connected to the vertical submersible sewage pump guide rod (13).
8. The intelligent intercepting well of claim 3 wherein: the top of the cylinder body (1) is also provided with a top plate (14) for sealing the whole intercepting well cylinder body; the top plate (14) is connected with at least two exhaust pipes (15).
9. The intelligent intercepting well of claim 8 wherein: the top plate (14) is provided with a rotatably opened grating trash blocking lifting cover (16) and a rotatably opened submersible trash discharging lifting cover (17) respectively corresponding to the trash blocking grating (5) and the top of the submersible trash discharging pump (6).
10. The intelligent intercepting well of claim 9 wherein: the rotatably opened grating trash blocking lifting cover cap (16) and the rotatably opened diving trash discharging lifting cover cap (17) are respectively fixed on the top of the top plate (14) through a heightening sleeve (18);
meanwhile, a rotatably opened grating trash blocking lifting cover (16) and a rotatably opened diving and sewage discharging lifting cover (17) are respectively connected to the heightening sleeve (18) through a pneumatic spring (19) and are rotatably opened.
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| CN201911352112.2A CN111021502A (en) | 2019-12-25 | 2019-12-25 | A smart interception well |
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| CN201911352112.2A CN111021502A (en) | 2019-12-25 | 2019-12-25 | A smart interception well |
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| CN111910741A (en) * | 2020-07-29 | 2020-11-10 | 安徽正一水务有限公司 | Prevent flowing backward wisdom integration pump station that dams |
| CN112854416A (en) * | 2021-03-05 | 2021-05-28 | 无锡市政设计研究院有限公司 | Backflow-preventing intercepting well and operation method thereof |
| CN113049046A (en) * | 2021-04-20 | 2021-06-29 | 禾也(杭州)环境技术有限公司 | Zero in-line rainwater drainage port sewage monitoring, managing and metering device |
| CN113152382A (en) * | 2021-03-05 | 2021-07-23 | 项友 | But hydraulic engineering of automatically cleaning is with hiding diversion canal |
| CN113461244A (en) * | 2021-07-21 | 2021-10-01 | 大连理工科技发展(宁波)有限公司 | Digital intelligent management and control system for drainage pipe network and drainage processing method thereof |
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| CN115538554A (en) * | 2022-10-25 | 2022-12-30 | 中船第九设计研究院工程有限公司 | A method and system for collecting and diverting discharge of initial rainwater in a dock |
| CN115596052A (en) * | 2022-10-25 | 2023-01-13 | 中船第九设计研究院工程有限公司（Cn） | A system and method for treating initial rain on a wharf |
| WO2023097471A1 (en) * | 2021-11-30 | 2023-06-08 | 高邮市恒立液压成套设备有限公司 | Integrated smart well |
| CN120250783A (en) * | 2025-06-03 | 2025-07-04 | 海澄环保科技（上海）有限公司 | An integrated multifunctional sewage interception well |
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| CN111910741A (en) * | 2020-07-29 | 2020-11-10 | 安徽正一水务有限公司 | Prevent flowing backward wisdom integration pump station that dams |
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| CN113152382A (en) * | 2021-03-05 | 2021-07-23 | 项友 | But hydraulic engineering of automatically cleaning is with hiding diversion canal |
| CN112854416B (en) * | 2021-03-05 | 2024-06-11 | 华昕设计集团有限公司 | Backflow-preventing intercepting well and operation method thereof |
| CN113049046A (en) * | 2021-04-20 | 2021-06-29 | 禾也(杭州)环境技术有限公司 | Zero in-line rainwater drainage port sewage monitoring, managing and metering device |
| CN113461244A (en) * | 2021-07-21 | 2021-10-01 | 大连理工科技发展(宁波)有限公司 | Digital intelligent management and control system for drainage pipe network and drainage processing method thereof |
| WO2023097471A1 (en) * | 2021-11-30 | 2023-06-08 | 高邮市恒立液压成套设备有限公司 | Integrated smart well |
| CN114182804A (en) * | 2021-12-24 | 2022-03-15 | 中交第二航务工程局有限公司 | Multifunctional intelligent flow dividing well |
| CN114482224A (en) * | 2022-01-28 | 2022-05-13 | 塔斯波迩(广州)有限公司 | An integrated interception well device and control method |
| CN114855965B (en) * | 2022-05-28 | 2022-11-04 | 宁波仲江环保科技有限公司 | A digital pipe network and pump station management and control system |
| CN114855965A (en) * | 2022-05-28 | 2022-08-05 | 宁波仲江环保科技有限公司 | Digital pipe network and pump station management and control system |
| CN115538554A (en) * | 2022-10-25 | 2022-12-30 | 中船第九设计研究院工程有限公司 | A method and system for collecting and diverting discharge of initial rainwater in a dock |
| CN115596052A (en) * | 2022-10-25 | 2023-01-13 | 中船第九设计研究院工程有限公司（Cn） | A system and method for treating initial rain on a wharf |
| CN120250783A (en) * | 2025-06-03 | 2025-07-04 | 海澄环保科技（上海）有限公司 | An integrated multifunctional sewage interception well |
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Application publication date: 20200417 |