CN116216817A - Sewage interconnection intercommunication and regulation system - Google Patents
Sewage interconnection intercommunication and regulation system Download PDFInfo
- Publication number
- CN116216817A CN116216817A CN202310448003.0A CN202310448003A CN116216817A CN 116216817 A CN116216817 A CN 116216817A CN 202310448003 A CN202310448003 A CN 202310448003A CN 116216817 A CN116216817 A CN 116216817A
- Authority
- CN
- China
- Prior art keywords
- sewage
- sewage treatment
- interconnection
- pump station
- pipelines
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 336
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 230000007774 longterm Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
Abstract
The invention provides a sewage interconnection and storage regulation system, which connects sewage treatment systems of various areas in a city into an interconnection state, and solves the problem of shortage of sewage treatment of partial areas by scheduling sewage flow and regulating stored sewage, thereby ensuring the production and life demands of personnel. Dividing urban areas into a plurality of independent sewage treatment areas according to sewage treatment areas, wherein each sewage treatment area is internally provided with an independent sewage treatment system, each sewage treatment system comprises a sewage treatment plant, a sewage treatment pump station and a sewage pipe, each sewage treatment pump station in each area is connected to the sewage treatment plant through the sewage pipe, a group of interconnection pipelines are arranged between adjacent sewage treatment areas, the interconnection pipelines are used for connecting sewage pipe networks of adjacent sewage treatment areas to form an interconnection state, a valve body structure is integrated on the interconnection pipelines, and the sewage of the adjacent sewage treatment areas is interconnected under the opening state of the valve body structure.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage interconnection and intercommunication and regulation system.
Background
The urban sewage system comprises a sewage treatment plant, a sewage pipe network and a sewage pump station, wherein the sewage treatment plant is the tail end of the whole sewage system and is also a heart, and the importance of the sewage treatment plant is self-evident to the sewage system.
When the existing urban sewage is treated, the sewage pipe network continuously conveys the sewage in the sheet area to a sewage treatment plant for treatment, and the sewage pump station is a dispatching node of the whole sewage system, so that a complete sewage system is formed and is tightly combined. And after the sewage in the sewage system is treated by a sewage plant, the final tail water is discharged into a demonstrated river channel, so that the damage of the sewage to the water environment is avoided.
However, existing sewage treatment systems may still be exposed to the following conditions during operation:
1, due to early construction years, the need of staged lifting and reconstruction or maintenance is met, and at the moment, part of facilities (generally a group of tanks) of the sewage plant are temporarily suspended, so that the sewage treatment capacity is regulated down. If the current situation of the sewage plant is full or overloaded, the sewage amount is difficult to be adjusted downwards, and the whole sewage system is at risk of sewage treatment.
2 in the running process of the sewage system, emergency accidents can occur at local positions of the sewage system, for example, industrial enterprises steal and discharge industrial sewage and the like, part of sewage needs to be treated in an emergency way, and the load of an original factory is reduced.
And 3, the load of a sewage treatment plant in the sewage system is high, the extension engineering cannot be completed immediately in a short period due to factors such as land use, and the sewage needs to be scheduled to other areas for treatment, so that the load of the existing sewage treatment plant is reduced.
4, sewage has the daily change condition of the peak value in the morning and evening, the inflow and infiltration of groundwater and surface water are often not fully considered in the sewage system constructed in the early stage, and the short-time sewage flow is large and the system safety is low when rainfall and peak water use are faced.
Because each district of current sewage treatment system is independent to be arranged correspondingly, does not have interconnection intercommunication, when taking place single district sewage system and appearing the emergency, can lead to sewage unable normal processing, influences the production life demand of personnel in the district.
Disclosure of Invention
Aiming at the problems, the invention provides a sewage interconnection and storage system, which connects sewage treatment systems of various areas in a city into an interconnection state, and solves the problem of shortage of sewage treatment of partial areas by scheduling sewage flow and storing sewage, thereby ensuring the production and life demands of personnel.
The utility model provides a sewage interconnection intercommunication and regulation system, its technical scheme is like this, divides into a plurality of independent sewage treatment piece district with the urban area according to the sewage treatment piece district, is provided with piece district sewage treatment system in every sewage treatment piece district, and every piece district sewage treatment system is including sewage treatment plant, sewage treatment pump station, sewage pipe, and the sewage treatment pump station in every piece district passes through sewage pipe connection to sewage treatment plant, its characterized in that: a group of interconnection pipelines are arranged between the adjacent sewage treatment areas, the interconnection pipelines are used for connecting sewage pipe networks of the adjacent sewage treatment areas to form an interconnection state, a valve body structure is integrated on the interconnection pipelines, the sewage of the adjacent sewage treatment areas is interconnected in the open state of the valve body structure, and the sewage systems of the sewage treatment areas independently operate in the closed state of the valve body structure; the sewage input end of each pump station is provided with a sewage regulating tank, the sewage regulating tank is used for storing sewage in a peak, and the sewage pump station pumps the sewage in the sewage regulating tank into a sewage treatment plant in a corresponding sheet area for regulation and storage operation when the sewage comes into a low peak.
It is further characterized by:
after the independent sewage systems of all the sewage treatment areas are communicated through pipelines, an annular or radial combined system is formed, sewage is introduced into an interconnection pipeline by utilizing a sewage pump station or a sewage treatment plant, and is transferred to at least one sewage system with sewage treatment capability for treatment;
the communication nodes of the interconnection pipelines are specifically sewage treatment plants and sewage treatment pump stations, wherein adjacent sewage treatment plants are communicated through the interconnection pipelines, or adjacent sewage treatment plants and sewage treatment pump stations which are not in the same sewage system are communicated through the interconnection pipelines, or adjacent sewage treatment pump stations are communicated through the interconnection pipelines;
the sewage regulating tanks in the sewage treatment systems of each area are used for regulating and accumulating temporary sewage which cannot be treated in time in the whole city through the interconnection and intercommunication pipelines, so that the sewage system in the whole city is ensured to have a regulating and accumulating function;
when sewage enters the pump station, the output end of the sewage pipe is provided with two groups of branch pipes, namely a first branch pipe and a second branch pipe, wherein a first valve body is integrated on the first branch pipe, the two ends of the first branch pipe are respectively connected with the output end of the sewage pipe and the inlet of the sewage treatment pump station, the second branch pipe is integrated with a second valve body, the two ends of the second branch pipe are respectively connected with the output end of the sewage pipe and the inlet of the sewage treatment pump station, and the output end of the sewage regulation tank is connected with the inlet of the sewage treatment pump station through a connecting pipeline;
when the conventional sewage treatment overall capacity cannot meet the long-term sewage treatment planning, a new district sewage treatment system is added in a preset newly-added population area, and the interconnected pipelines are connected to the newly-added sewage treatment plant or sewage treatment pump station, so that the sewage treatment capacity of the whole city in a relatively long term is effectively ensured.
After the invention is adopted, aiming at the situation of emergency possibly faced in the later stage of a sewage system or temporary overhaul of a sewage treatment plant, the sewage which cannot be treated in a local area for a long time can be dispersed to other areas for common treatment, so that the sewage treatment risk is shared, comprehensive scheduling is convenient, the safe operation of the sewage system is effectively, safely and stably ensured for a long time, the pollution to the water environment is avoided, and the sewage regulating tank improves the safety scheduling of the sewage system by exerting the peak clipping effect on the sewage peaks in the morning and evening; the sewage treatment systems of all the areas in the city are connected into an interconnection state, sewage is stored by scheduling the sewage flow and adjusting, the situation that the sewage treatment of part of areas is tense is solved, and the production and living demands of personnel are ensured.
Drawings
FIG. 1 is a schematic diagram of a system arrangement of the present invention;
FIG. 2 is a schematic diagram of the connection of a sewage conditioning tank and a sewage treatment pump station of the present invention;
fig. 3 is a layout diagram of an embodiment of the present invention.
Detailed Description
A sewage interconnection and storage regulation system divides a city area into a plurality of independent sewage treatment areas according to sewage treatment areas, each sewage treatment area is internally provided with an area sewage treatment system, each area sewage treatment system comprises a sewage treatment plant, a sewage treatment pump station and a sewage pipe, each sewage treatment pump station in each area is connected to the sewage treatment plant through the sewage pipe, a group of interconnection pipelines are arranged between adjacent sewage treatment areas and are used for connecting sewage pipe networks of adjacent sewage treatment areas to form an interconnection state, a valve body structure is integrated on each interconnection pipeline, the sewage interconnection of the adjacent sewage treatment areas is carried out under the opening state of the valve body structure, and the sewage systems of the sewage treatment areas independently operate under the closing state of the valve body structure; the sewage input end of each pump station is provided with a sewage regulating tank, the sewage regulating tank is used for storing sewage in a peak, and the sewage pump station pumps the sewage in the sewage regulating tank into a sewage treatment plant in a corresponding sheet area for regulation and storage operation when the sewage comes into a low peak.
After the independent sewage systems of all the sewage treatment areas are communicated through pipelines, an annular or radial combined system is formed, sewage is introduced into an interconnection pipeline by utilizing a sewage pump station or a sewage treatment plant, and is transferred to at least one sewage system with sewage treatment capability for treatment;
the communication nodes of the interconnection pipelines are specifically sewage treatment plants and sewage treatment pump stations, wherein adjacent sewage treatment plants are communicated through the interconnection pipelines, or adjacent sewage treatment plants and sewage treatment pump stations which are not in the same sewage system are communicated through the interconnection pipelines, or adjacent sewage treatment pump stations are communicated through the interconnection pipelines;
the sewage regulating tanks in the sewage treatment systems of each area are used for regulating and accumulating temporary sewage which cannot be treated in time in the whole city through the interconnection and intercommunication pipelines, so that peak flow is reduced, and the sewage systems of the whole city are ensured to have a regulating and accumulating function;
referring to fig. 2, the output end of the sewage pipe 30 is provided with two branch pipes, specifically a first branch pipe 1 and a second branch pipe 2, the first branch pipe 1 is integrated with a first valve body 4, two ends of the first branch pipe 1 are respectively connected with the output end of the sewage pipe and the inlet of a sewage treatment pump station 20, the second branch pipe 2 is integrated with a second valve body 5, two ends of the second branch pipe 2 are respectively connected with the output end of the sewage pipe and the input end of a sewage regulating tank 40, the output end of the sewage regulating tank 40 is connected with the inlet of the sewage treatment pump station 20 through a connecting pipeline 3, when sewage is required to be stored, the second valve body 5 is opened, the first valve body 4 is closed, when the sewage is not required to be stored, the sewage flows into the sewage regulating tank 40, the first valve body 4 is opened, the second valve body 5 is closed, the sewage directly flows into the sewage treatment pump station 20, and then the corresponding sewage treatment plant 10 is fed through the sewage treatment pump station 20.
When the conventional sewage treatment overall capacity cannot meet the long-term sewage treatment planning, a new district sewage treatment system is added in a preset newly-added population area, and the interconnected pipelines are connected to the newly-added sewage treatment plant or sewage treatment pump station, so that the sewage treatment capacity of the whole city in a relatively long term is effectively ensured. In a specific embodiment, as shown in fig. 3, the original Gusu area is only divided into three sewage treatment areas, and with a great amount of rapid increase of sewage, the new ocean bay sewage treatment plant is added on the basis of the present roqueueing sewage plant, the urban east sewage plant and the Fuxing sewage plant, and then corresponding interconnection pipelines are arranged in the sewage areas according to requirements, so that the ocean bay sewage treatment plant can effectively treat sewage which can not be treated in time in other three areas.
For specific embodiments, see fig. 1 and fig. 2: the urban area is divided into four areas, each area is internally provided with an independent area sewage treatment system to form a sewage system A, a sewage system B, a sewage system C and a sewage system D, and the sewage system A is internally provided with a sewage treatment plant A, a sewage treatment pump station A and a sewage pipe A; a sewage treatment plant B, a sewage treatment pump station B and a sewage pipe B are arranged in the sewage system B; a sewage treatment plant C, a sewage treatment pump station C and a sewage pipe C are arranged in the sewage system C; be provided with a sewage treatment plant D in the sewage system D, a sewage treatment pump station D and sewer pipe D, sewage treatment plant A and sewage treatment plant B communicate through first interconnection pipeline, sewage treatment plant B and sewage treatment pump station C communicate through the second interconnection pipeline, sewage treatment plant C and sewage treatment plant D communicate through the third interconnection pipeline, sewage treatment pump station A and sewage treatment pump station D communicate through the fourth interconnection pipeline, it connects four independent district sewage treatment systems through four interconnection pipelines and forms whole sewage treatment system, be provided with the valve body structure that corresponds on every interconnection pipeline, under the valve body structure open state, the sewage interconnection intercommunication of adjacent sewage treatment district, under the valve body structure closed state, the sewage system of each sewage treatment district independently operates. The device is connected through relatively short interconnecting and communicating pipelines of adjacent sheet area sewage treatment systems, and is combined to form a closed annular structure which is modified into a body.
The working principle is as follows: aiming at the situation of emergency possibly faced in the later stage of a sewage system or temporary overhaul of a sewage treatment plant, the sewage treatment system can disperse sewage which cannot be treated in a local area for a long time to other areas for common treatment, so that the sewage treatment risk is shared, comprehensive scheduling is convenient, the safe operation of the sewage system is ensured effectively, safely and stably for a long time, the pollution to the water environment is avoided, and the sewage regulating tank improves the safety scheduling of the sewage system by exerting the peak clipping effect on the sewage peaks in the morning and evening; the sewage treatment systems of all the areas in the city are connected into an interconnection state, and the situation of shortage of sewage treatment of part of areas is solved by scheduling the flow of sewage and storing the sewage, so that the production and living demands of personnel are ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a sewage interconnection intercommunication and regulation system, is divided into a plurality of independent sewage treatment piece district with the urban area according to the sewage treatment piece district, is provided with piece district sewage treatment system in every sewage treatment piece district, and every piece district sewage treatment system is including sewage treatment plant, sewage treatment pump station, sewage pipe, and the sewage treatment pump station in every piece district passes through sewage pipe connection to sewage treatment plant, its characterized in that: a group of interconnection pipelines are arranged between the adjacent sewage treatment areas, the interconnection pipelines are used for connecting sewage pipe networks of the adjacent sewage treatment areas to form an interconnection state, a valve body structure is integrated on the interconnection pipelines, the sewage of the adjacent sewage treatment areas is interconnected in the open state of the valve body structure, and the sewage systems of the sewage treatment areas independently operate in the closed state of the valve body structure; the sewage input end of each pump station is provided with a sewage regulating tank, the sewage regulating tank is used for storing sewage in a peak, and the sewage pump station pumps the sewage in the sewage regulating tank into a sewage treatment plant in a corresponding sheet area for regulation and storage operation when the sewage comes into a low peak.
2. The sewage interconnection and storage system as claimed in claim 1, wherein: after the independent sewage systems of all the sewage treatment areas are communicated through pipelines, an annular or radial combined system is formed, sewage is introduced into an interconnection pipeline by utilizing a sewage pump station or a sewage treatment plant, and is transferred to at least one sewage system with sewage treatment capability for treatment.
3. The sewage interconnection and storage system as claimed in claim 2, wherein: the communication nodes of the interconnection pipelines are specifically sewage treatment plants and sewage treatment pump stations, and adjacent sewage treatment plants are communicated through the interconnection pipelines or adjacent sewage treatment plants and sewage treatment pump stations which are not in the same sewage system in the same area are communicated through the interconnection pipelines or adjacent sewage treatment pump stations are communicated through the interconnection pipelines.
4. The sewage interconnection and storage system as claimed in claim 2, wherein: the sewage regulating tanks in the sewage treatment systems of each area are used for regulating and accumulating sewage which can not be treated in time temporarily in the whole city through the interconnection and intercommunication pipelines.
5. The sewage interconnection and storage system as claimed in claim 1, wherein: when sewage gets into the pump station, the output of sewer pipe is provided with two sets of branch pipes, specifically is first branch pipe, second branch pipe, it has first valve body to integrate on the first branch pipe, output, sewage treatment pump station entry of sewer pipe are connected respectively at the both ends of first branch pipe, it has the second valve body to integrate on the second branch pipe, the both ends of second branch pipe are connected with output, the sewage equalizing basin input of sewer pipe respectively, the output of sewage equalizing basin passes through connecting line to be connected sewage treatment pump station entry, when needing to hold sewage, open the second valve body, close first valve body, let sewage inflow sewage equalizing basin, when sewage need not hold, open first valve body, close the second valve body, let sewage directly get into sewage treatment pump station, then send into corresponding sewage treatment plant through sewage treatment pump station pump.
6. The sewage interconnection and storage system as claimed in claim 1, wherein: when the conventional sewage treatment overall capacity cannot meet the long-term sewage treatment planning, a zone sewage treatment system is newly added in a preset newly-added population area, and the interconnected pipelines are connected to the newly-added sewage treatment plant or a sewage treatment pump station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310448003.0A CN116216817A (en) | 2023-04-24 | 2023-04-24 | Sewage interconnection intercommunication and regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310448003.0A CN116216817A (en) | 2023-04-24 | 2023-04-24 | Sewage interconnection intercommunication and regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116216817A true CN116216817A (en) | 2023-06-06 |
Family
ID=86573422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310448003.0A Pending CN116216817A (en) | 2023-04-24 | 2023-04-24 | Sewage interconnection intercommunication and regulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116216817A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205942426U (en) * | 2016-08-20 | 2017-02-08 | 福建省恒创环保科技有限公司 | Sewage pipe network pump station sewage dispatch system |
| WO2019061870A1 (en) * | 2017-09-30 | 2019-04-04 | 武汉圣禹排水系统有限公司 | Water drainage system and water drainage control method |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| CN216810212U (en) * | 2022-03-07 | 2022-06-24 | 北控水务(中国)投资有限公司 | Flow buffering sewage pump station |
| CN115012493A (en) * | 2022-05-13 | 2022-09-06 | 上海市政工程设计研究总院（集团）有限公司 | Underground type communication storage regulation system and method for emergency sewage dispatching |
| CN217490077U (en) * | 2022-03-21 | 2022-09-27 | 中铁四川生态城投资有限公司 | Be applied to sewage treatment plant's emergency treatment device |
-
2023
- 2023-04-24 CN CN202310448003.0A patent/CN116216817A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205942426U (en) * | 2016-08-20 | 2017-02-08 | 福建省恒创环保科技有限公司 | Sewage pipe network pump station sewage dispatch system |
| WO2019061870A1 (en) * | 2017-09-30 | 2019-04-04 | 武汉圣禹排水系统有限公司 | Water drainage system and water drainage control method |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| CN216810212U (en) * | 2022-03-07 | 2022-06-24 | 北控水务(中国)投资有限公司 | Flow buffering sewage pump station |
| CN217490077U (en) * | 2022-03-21 | 2022-09-27 | 中铁四川生态城投资有限公司 | Be applied to sewage treatment plant's emergency treatment device |
| CN115012493A (en) * | 2022-05-13 | 2022-09-06 | 上海市政工程设计研究总院（集团）有限公司 | Underground type communication storage regulation system and method for emergency sewage dispatching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107176628B (en) | Dispatching control system and method for sewage system | |
| CN104967126A (en) | Interbasin hydropower station group multiple power grid combination adjusting peak method facing regional power grid | |
| KR20060120873A (en) | Hydraulic power generator system | |
| CN111005429A (en) | Drainage system and method of double-layer coupling structure | |
| CN116216817A (en) | Sewage interconnection intercommunication and regulation system | |
| CN219974677U (en) | Pipeline pressure control and power generation system | |
| CN106292298B (en) | Series-parallel cascade pumping station water-carriage system space-time hierarchy optimization operation method and system | |
| CN216114320U (en) | Heating system based on direct connection-separation mode switching | |
| CN116014808A (en) | Internet of things scheduling method and device for small and medium-sized pumped storage power station | |
| CN215253277U (en) | Separate-system drainage system for relieving urban inland inundation | |
| CN215367710U (en) | Multi-effect hierarchical formula is rain regulation pond just | |
| CN115012493A (en) | Underground type communication storage regulation system and method for emergency sewage dispatching | |
| CN214198844U (en) | Annular pipe network heating system | |
| CN110378805B (en) | Stepped hydropower station power generation dispatching grading peak regulation method | |
| CN109502752B (en) | Intelligent energy-saving operation device of green top type sewage grading treatment system | |
| Chupin et al. | Indicative and adaptive management of wastewater system improvement | |
| Vieira et al. | Optimization of the energy management in water supply systems | |
| CN111878890A (en) | Bypass pipe constant pressure system of heating system | |
| CN217053712U (en) | A reposition of redundant personnel system of decontaminating for rain sewage pump station | |
| CN116876624A (en) | Full-underground combined system of sewage pump station and pipe network regulating reservoir and operation method thereof | |
| CN217154303U (en) | Gravity flow device for urban heat supply long-distance pipeline network | |
| Kun et al. | Optimal allocation and integrated dispatch of regional water resources in Yunnan Province—problems and countermeasures | |
| CN212864180U (en) | High-efficient linkage water treatment mobile device | |
| CN218670798U (en) | Two-way pressure control valve | |
| CN214833061U (en) | Pipeline sewage system of high-efficient circulating water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |