CN213771618U - Water age renewal station - Google Patents
Water age renewal station Download PDFInfo
- Publication number
- CN213771618U CN213771618U CN202022485461.6U CN202022485461U CN213771618U CN 213771618 U CN213771618 U CN 213771618U CN 202022485461 U CN202022485461 U CN 202022485461U CN 213771618 U CN213771618 U CN 213771618U
- Authority
- CN
- China
- Prior art keywords
- water
- age
- pipe network
- station
- communicated
- 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.)
- Active
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a water age updates website, including catch basin, water purification system and product pond. The water collecting tank is communicated with the pipe network tip or the high-age low-flow-rate pipe section, and water in the pipe network tip or the high-age low-flow-rate pipe section flows into the water collecting tank; the water purification system is communicated with the water collecting tank, and water in the water collecting tank flows into the water purification system to be purified; the water producing pool is communicated with the water purifying system and is also communicated with the pipe network; the purified water flows into the water producing tank and then is conveyed into the pipe network. The water age updating station is arranged near the water supply network tip or the water age and flow rate high-risk pipe section which needs to be improved urgently, the water supply network tip or the water quality high-risk pipe section is pumped in a proper amount in the water consumption valley period, and the water age updating station purifies the water and re-enters the pipe network, so that the water age of the node is reset at the water age updating station, the water age of a subsequent water supply node is shortened, and the water quality of the pipe network is guaranteed.
Description
Technical Field
The utility model relates to a municipal water supply technical field, in particular to water age updates website.
Background
With the development of national economy and the increase of the demand of people for good life, high-quality water supply or direct drinking water has become an inaudible water supply trend in the municipal water supply field. In four municipal water supply links of water sources, water plants, water delivery and water distribution, the water delivery of a pipe network is a weak link. The process of urbanization makes the continuous expansion of water supply network, but the pipe network faces risk such as high age, quality of water decline, chlorine residue are not enough simultaneously, especially at water supply network tip, has influenced the guarantee of water supply network quality of water. Wherein, the (node) age refers to the time of water from the water treatment plant node to each pipe network node, and the maximum age usually occurs at the end of the pipe network and the node with smaller water consumption.
At present, the method for optimizing the water quality of a water supply network generally comprises a link front end and a design planning stage, such as upgrading and reconstructing the process of a water plant, adopting excellent pipe networks and pipes, optimizing the design of the pipe networks and the like. At present, no specific engineering measures or solutions for the pipe network tip or the water quality high-risk pipe section are available in practice, and the control means for the water age, the biological risk and the chemical risk (such as disinfection byproducts) of the pipe network is insufficient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a water age updates website in order to overcome the not enough defect of the control means to pipe network water age, biological risk and chemical risk among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a water age renewal site, comprising:
the water collecting tank is communicated with the pipe network tip or the high-age low-flow-rate pipe section, and water in the pipe network tip or the high-age low-flow-rate pipe section flows into the water collecting tank;
the water purification system is communicated with the water collecting tank, and water in the water collecting tank flows into the water purification system to be purified;
the water producing tank is communicated with the water purifying system and is also communicated with the pipe network; the purified water flows into the water producing tank and then is conveyed into the pipe network.
In the scheme, the water age updating station is arranged near the water supply network tip or the water age and flow rate high-risk pipe section which needs to be improved urgently, the pipe network tip or the water quality high-risk pipe section is pumped in a proper amount in a water consumption valley period or at night, and the water enters the pipe network again after being purified by the water age updating station, so that the water age of the node is reset at the water age updating station, the water age of a subsequent water supply node is shortened, and the water quality of the pipe network is guaranteed. The technical means can be used for accelerating the water age updating of the weak point of water quality in the water supply network in a targeted manner, and the water supply network has the advantages of flexible layout, land conservation, high technical economy, high implementability, high intelligent degree and the like.
The water supply network tip or the high water age low flow rate pipe section of which the water age updating station is required to be arranged can be distinguished and selected according to the hydraulic model, the water quality model and the measured data.
The water purification capacity of the water age updating station can be calculated and reserved according to the range, the diameter and the length of the high-risk pipe sections, and the running time of the water age updating station can be calculated and reserved according to the duration of the municipal water valley period.
Preferably, the water purification system comprises a pretreatment unit and a main treatment unit which are communicated with each other, the pretreatment unit is communicated with the water collecting tank, and the main treatment unit is communicated with the water producing tank. The water in the water collecting tank flows into the water producing tank after being purified through two-stage treatment, so that the water age is reset in the water producing tank, and the water age of a subsequent water supply node is shortened.
Preferably, the pretreatment unit is a sand filtration unit, a microfiltration unit or an ultrafiltration unit.
Preferably, the main treatment unit is a nanofiltration unit.
Preferably, the main treatment unit is an activated carbon adsorption unit.
Preferably, the catch basin is provided with water quality testing device, can realize automatic sample and water quality monitoring function to realize the real-time supervision to quality of water. Furthermore, the monitoring of the disinfection by-products and the disinfection by-product precursors can be increased according to the requirements, and the chemical safety guarantee of the water quality is realized.
Preferably, the water producing pond is provided with a disinfectant supplementing device. When the disinfectant of the municipal water supply network is seriously lost (such as insufficient residual chlorine), the disinfectant is supplemented and added, so that the safety of microorganisms in the water body is guaranteed. The selected disinfection mode can adopt the disinfection modes of sodium hypochlorite, chloramine, ozone, ultraviolet and the like which are consistent with or different from the disinfection process of a water plant, and the microbial safety guarantee on water quality is realized. Further, the replenishment of the disinfectant should be accurately metered.
Preferably, the water age updating station further comprises a control system, an opening time period and a closing time period are configured in the control system, and the control system automatically controls the opening or the closing of the water age updating station according to the opening time period or the closing time period.
In the scheme, the starting time period is a water consumption valley time period, the closing time period is before the water quality purification and the water consumption peak time period are completed, the water consumption valley time period and the water consumption peak time period can be determined through specific statistics, and the calculation can also be carried out through establishing a model.
Preferably, a constant-pressure water supply pump is connected between the water production tank and the pipe network, so that the purified water is re-conveyed to the original pipe network or is conveyed nearby to a water consumption point with higher requirement on water quality.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: the utility model discloses a water age updates the website, through with water age update the website arrange water supply network tip or water age, the high risk pipeline section of the quality of water that the velocity of flow needs improvement urgently near, draw water to pipe network tip or the high risk pipeline section of quality of water in the water valley period in an appropriate amount, through the water age update the website purify the back reentrant pipe network for the node water age is at the water age update the website zero clearing, shortens the water age of follow-up water supply node, guarantee pipe network quality of water. The water age updating station can have the composite functions of water quality purification, disinfectant supplement, water quality monitoring and the like. The technical means can be used for accelerating the water age updating of the weak point of water quality in the water supply network in a targeted manner, and the water supply network has the advantages of flexible layout, land conservation, high technical economy, high implementability, high intelligent degree and the like.
Drawings
Fig. 1 is a simplified schematic diagram of the specific positions of the water age updating stations according to the preferred embodiment of the present invention.
Fig. 2 is a flow chart of the operation of the water age updating station according to the preferred embodiment of the present invention.
Fig. 3 is a flow chart showing operation of the water purification system in the water age renewal station in fig. 2 after being embodied.
Fig. 4 is another operation flowchart after the water purification system in the water age renewal station in fig. 2 is embodied.
Description of reference numerals:
Water age renewal site 2
Collecting basin 21
Preprocessing unit 221
Water-producing tank 23
Constant pressure water supply pump 24
Pipe network 4
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 4, the present embodiment provides a water age renewal station 2, and the water age renewal station 2 includes a collecting tank 21, a water purification system 22, and a water producing tank 23. Wherein, the water collecting tank 21 is communicated with the pipe network end 1 or the high age low flow rate pipe section, and the water in the pipe network end 1 or the high age low flow rate pipe section flows into the water collecting tank 21; the water purification system 22 is communicated with the water collecting tank 21, and water in the water collecting tank 21 flows into the water purification system 22 to be purified; the water producing tank 23 is communicated with the water purifying system 22, and the water producing tank 23 is also communicated with the pipe network 4; the purified water flows into the water producing tank 23 and is then conveyed into the pipe network 4.
Wherein, the pipe network tip is the pipe network far away from the water treatment plant 3, and the high-age low-flow-rate pipe section is the high-risk pipe section of water quality with the municipal water supply from the water treatment plant node to each pipe network node for more than 24 hours and the flow rate of less than 0.2 m/s. It should be noted that the water supply network tip or the high water age low flow rate pipeline of the water age updating station 2 needs to be set for distinguishing and selecting according to the hydraulic model, the water quality model and the measured data. The pipe network water with substandard water quality is purified by arranging a water age updating station 2 on the pipe network tip or the high water age low-flow-rate pipe section, and then flows into the pipe network, so that the water age is updated. According to the water age updating station 2 provided by the embodiment, a proper amount of water is pumped from the pipe network tip 1 or the high water age low-flow-rate pipe section in the valley period or at night, and the water enters the pipe network 4 again after being purified by the water age updating station 2, so that the water age of the node is reset at the water age updating station 2, the water age of the subsequent water supply node is shortened, and the water quality of the pipe network 4 is guaranteed. The size and run time of the water age renewal station 2 can be calculated and reserved based on the range, diameter, length of the high water age low flow rate pipe sections and the duration of the municipal water use trough period.
The water purification system 22 comprises a pretreatment unit 221 and a main treatment unit 222 which are communicated with each other, wherein the pretreatment unit 221 is communicated with the water collecting tank 21, and the main treatment unit 222 is communicated with the water producing tank 23. The water in the water collecting tank 21 is purified through two-stage treatment and then flows into the water producing tank 23, so that the water age is cleared in the water producing tank 23, and the water age of a subsequent water supply node is shortened. The pretreatment unit 221 is a sand filtration, microfiltration, or ultrafiltration unit. The main treatment unit 222 is a nanofiltration unit. Of course, the main processing unit 222 may also select other processes such as an activated carbon adsorption unit to improve the applicability of the water age renewal station 2.
The water collecting tank 21 is provided with a water quality detection device, and can realize automatic sampling and water quality monitoring functions so as to realize real-time monitoring of water quality. The water quality monitoring indexes can include indexes such as temperature, residual chlorine, turbidity, particulate matters and the like, and the selected commercially available monitoring equipment can realize unmanned on-line monitoring. In addition, the monitoring of the disinfection by-products and the disinfection by-product precursors can be increased according to the requirements, and the chemical safety guarantee of the water quality is realized.
The disinfectant can be supplemented to the water producing pool 23 according to the requirement, so that a disinfectant supplementing device is arranged on the water producing pool 23. When the disinfectant of the municipal water supply network is excessively consumed (if the residual chlorine is insufficient), the disinfectant is supplemented and added, so that the biological safety of the water body is guaranteed. The selected disinfection mode can adopt the disinfection modes of sodium hypochlorite, chloramine, ozone, ultraviolet and the like which are consistent with or different from the disinfection process of a water plant, and the microbial safety guarantee on water quality is realized. Further, the replenishment of the disinfectant should be accurately metered.
In this embodiment, the water age updating station 2 further includes a control system, an on-time period and an off-time period are configured in the control system, and the control system automatically controls the on-time or the off-time of the water age updating station 2 according to the on-time period or the off-time period. The starting time period is a water consumption valley time period, the closing time period is before the water quality purification and the water consumption peak time period are completed, the water consumption valley time period and the water consumption peak time period can be determined through specific statistics, and the calculation can also be carried out through establishing a model. For example, the time period from zero point to five points in the morning is a water consumption valley time period, the control system automatically starts and operates the water age updating station 2 in the time period, and the water age updating station 2 updates the water age of the pipe network tip or the high water age low flow rate pipe section; after five am, the control system automatically closes the age update station 2.
The water age updating station 2 further comprises a backwashing system, one end of the backwashing system is communicated with the water producing pool 23, and the other end of the backwashing system is communicated with the water purifying system 22. And the backwashing system is used for backwashing the water purification system so as to enable the water purification unit to always keep the water purification capacity. A constant pressure water supply pump 24 is connected between the water producing tank 23 and the pipe network 4 to re-deliver the purified water to the pipe network 4 or to a water consumption point having a higher requirement for water quality.
In the water age renewal station 2 provided by the embodiment, a proper amount of water is pumped to the pipe network tip or the water quality high-risk pipe section 1 in the water use valley period, and the pumped water enters the water collecting tank 21 for regulation and storage. Sand filtration, microfiltration or ultrafiltration units are used as pretreatment, and nanofiltration units or active carbon are used as main treatment processes. The purified water then enters the water producing tank 23, and the purified water is made to reenter the pipe network 4 by adopting a water supply pump, so that the updating of the water age and the guarantee of the water quality are realized. The intelligent degree of the water age updating station 2 can realize remote operation, monitoring and unattended operation. The water purification capacity of the water age update station 2 can be calculated and reserved according to the range, diameter and length of the high-risk pipe sections, and the running time of the water age update station 2 can be calculated and reserved according to the duration of the municipal water valley period. The technical means can be used for pointedly accelerating the water age updating of the water quality weak points (such as the pipe network tips or the water quality high-risk pipe sections 1) of the water supply pipe network, and has the advantages of flexible layout, land conservation, high technical economy, high implementability, high intelligent degree and the like.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A water age renewal site, comprising:
the water collecting tank is communicated with the pipe network tip or the high-age low-flow-rate pipe section, and water in the pipe network tip or the high-age low-flow-rate pipe section flows into the water collecting tank;
the water purification system is communicated with the water collecting tank, and water in the water collecting tank flows into the water purification system to be purified;
the water producing tank is communicated with the water purifying system and is also communicated with a pipe network; the purified water flows into the water producing tank and then is conveyed into the pipe network.
2. The water age renewal station of claim 1, wherein the water purification system comprises a pre-treatment unit and a main treatment unit in communication with each other, the pre-treatment unit being in communication with the water collection basin, the main treatment unit being in communication with the water production basin.
3. The water age renewal station of claim 2, wherein the pretreatment unit is a sand filtration, microfiltration, or ultrafiltration unit.
4. The water age renewal station of claim 3, wherein the primary treatment unit is a nanofiltration unit.
5. The water age renewal station of claim 3, wherein the main treatment unit is an activated carbon adsorption unit.
6. The water age renewal station according to any of claims 1-5, wherein the catch basin is provided with water quality detection means.
7. The water age renewal station of any one of claims 1-5, wherein the product water basin is provided with disinfectant replenishment means.
8. The water age updating station as claimed in any one of claims 1 to 5, further comprising a control system, wherein an on period and an off period are configured in the control system, and the control system automatically controls the on or off of the water age updating station according to the on period or the off period, respectively.
9. The water age renewal station according to any one of claims 1 to 5, wherein a constant pressure water supply pump is connected between the water producing tank and the pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485461.6U CN213771618U (en) | 2020-10-30 | 2020-10-30 | Water age renewal station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485461.6U CN213771618U (en) | 2020-10-30 | 2020-10-30 | Water age renewal station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213771618U true CN213771618U (en) | 2021-07-23 |
Family
ID=76913033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485461.6U Active CN213771618U (en) | 2020-10-30 | 2020-10-30 | Water age renewal station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213771618U (en) |
-
2020
- 2020-10-30 CN CN202022485461.6U patent/CN213771618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105540901A (en) | Intelligent water purification system | |
| CN107152057B (en) | Intelligent direct drinking water supply and selling system and water supply method thereof | |
| CN105417751A (en) | Water purifier | |
| CN112250222A (en) | Water age renewal station | |
| CN213771618U (en) | Water age renewal station | |
| CN208500615U (en) | A kind of intermediate water reuse system handling Nitrogen-and Phosphorus-containing sewage | |
| CN109790054A (en) | A kind of Process on Intensive Dairy Cattle Farm breeding wastewater drip irrigation system and operation management method | |
| CN105540906A (en) | Object continuous sterilization osmosis water purifier with monitoring | |
| CN211111496U (en) | A quality of water clean system for plant is grown seedlings | |
| CN105776646A (en) | Backwashing bactericidal osmosis water purifier with intelligent monitoring and timing functions | |
| CN203794707U (en) | Pipeline direct drinking water system | |
| CN214829636U (en) | Remote monitoring's advanced treatment directly drinks water equipment | |
| CN219526335U (en) | Dual-membrane purifying device for village and town drinking water | |
| CN209583828U (en) | A kind of processing system of high strength sulfide-bearing wastewater | |
| CN207659273U (en) | A kind of gray water recycling integrated device | |
| CN213756275U (en) | Full-automatic aquatic culture purification system | |
| CN116835806A (en) | Full-automatic operation demineralized water system with high recovery rate | |
| CN104829053A (en) | Village and town domestic sewage processing system and technology | |
| CN105621680A (en) | Intelligent-monitored backwashing, sterilizing and osmosizing water purifier | |
| CN105776637A (en) | Backwashing bactericidal osmosis water purifier with intelligent monitoring function | |
| CN105621662A (en) | Backwashing osmosis water purifier capable of sterilizing and intelligent monitoring | |
| CN105621707A (en) | Sterilization backwash osmotic water purification machine with monitoring function | |
| CN117326745A (en) | Municipal tail water sterilization device and process based on functional membrane filtration technology | |
| CN105776638A (en) | Backwashing bactericidal osmosis water purifier with monitoring function | |
| CN105621661A (en) | Backwashing osmosis water purifier capable of sterilizing and intelligent monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |