CN210795863U - Real-time water distribution device with membrane treatment function - Google Patents
Real-time water distribution device with membrane treatment function Download PDFInfo
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- CN210795863U CN210795863U CN201921230497.0U CN201921230497U CN210795863U CN 210795863 U CN210795863 U CN 210795863U CN 201921230497 U CN201921230497 U CN 201921230497U CN 210795863 U CN210795863 U CN 210795863U
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Abstract
The utility model relates to a real-time water distribution device with membrane processing function, including super membrane filter group, ultrafiltration product pond, reverse osmosis membrane group and mixed well, super membrane filter group with all advance water piping connection with the raw water on the reverse osmosis membrane group, super membrane filter group and ultrafiltration product pond are through total water piping connection, ultrafiltration product pond advances water piping connection through reverse osmosis with reverse osmosis membrane group, reverse osmosis membrane group and mixed well pass through reverse osmosis product water piping connection, its characterized in that, set up recessed section on the total outlet pipe, recessed section is highly less than for setting up the pipeline of total outlet pipe height, the recessed section is 1-5 times's pipe diameter with total outlet pipe's altitude difference, lie in on the total outlet pipe the high point department behind the recessed section sets up the blow vent. The utility model discloses a set up recessed line segment and blow vent on total outlet pipe, realized that water distribution branch pipe water pressure is stable, destroy total outlet pipe rear end siphon effect.
Description
Technical Field
The utility model belongs to the sewage treatment field, concretely relates to real-time water distribution device with membrane processing function.
Background
With the increasing requirements of water treatment standards, the application of membrane treatment systems in the fields of water supply and sewage treatment is gradually increasing. The application of the membrane treatment system greatly improves the quality of the treated water, even far higher than the water quality requirement of water. In order to reduce the cost reasonably, the water distribution process is usually adopted, namely, the mixed water distribution is carried out by the effluent water with two or more different water qualities. The aims of meeting the requirements and reasonably reducing the cost are achieved.
For the water distribution of a membrane treatment system, a water tank overflow water distribution mode or a water pump lifting water distribution mode is usually adopted for realizing the water distribution, the existing decoration of the type is that raw water is sent into an ultrafiltration membrane group through a raw water inlet pipe, produced water treated by the ultrafiltration membrane group enters an ultrafiltration water production tank through a main water outlet pipe, the ultrafiltration membrane group pumps water from the ultrafiltration water production tank through a flushing water pipe for backwashing, the ultrafiltration produced water enters a reverse osmosis membrane group through a reverse osmosis water inlet pipe, effluent water treated by the reverse osmosis membrane group is converged into a mixing well through a reverse osmosis water production pipe, and the prepared water reaching the standard is supplied to users through a reclaimed water user water supply pipe.
The device is difficult to realize uniform water distribution due to a plurality of interference factors in overflow water distribution, and water pump lifting and water distribution involve secondary lifting, so that facility equipment and operation energy consumption are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a real-time water distribution device that has membrane processing function that water distribution is accurate, the investment is saved, running cost is low, concrete scheme as follows:
the utility model provides a real-time water distribution device with membrane processing function, including super membrane filter group, ultrafiltration product pond, reverse osmosis membrane group and mixed well, super membrane filter group with all advance water piping connection with the raw water on the reverse osmosis membrane group, super membrane filter group and ultrafiltration product pond through total water piping connection, ultrafiltration product pond advances water piping connection through reverse osmosis with reverse osmosis membrane group, reverse osmosis membrane group and mixed well pass through reverse osmosis product water piping connection, wherein, set up recessed section on the total outlet pipe, recessed section is highly less than for setting up the pipeline of total outlet pipe height, the recessed section is 1-5 times's pipe diameter with total outlet pipe's altitude difference, lie in on the total outlet pipe the high point department behind the recessed section sets up the blow vent.
Preferably, a flushing water pipe is further arranged between the ultrafiltration membrane filtration group and the ultrafiltration water production tank.
Preferably, in any of the above schemes, the ultrafiltration water producing tank is provided with an overflow port.
In any of the above schemes, preferably, the lower concave section on the main water outlet pipe is connected with a water distribution branch pipe.
In any of the above schemes, preferably, the other end of the branch water distribution pipe is connected with the mixing well.
In any of the above schemes, preferably, the water distribution branch pipe is provided with a flow meter and a flow regulating valve.
In any of the above schemes, preferably, the side wall at the lower end of the mixing well is connected with a reclaimed water user water supply pipe.
The utility model has the advantages that:
the utility model discloses a set up concave line section and blow vent on total outlet pipe, realized that water distribution branch pipe water pressure is stable, destroyed total outlet pipe rear end siphon effect to through the water distribution branch pipe that sets up at concave line section, can directly carry water to the mixed well in the back up to standard after the filtration of quality of water through ultrafiltration membrane group.
Drawings
Fig. 1 is a schematic view of a preferred embodiment of a real-time water dispenser with membrane treatment according to the present invention.
The figures are labeled as follows: 1. a raw water inlet pipe; 2. flushing the water pipe; 3. a water outlet pipe is arranged; 4. a flow meter; 5. a water distribution branch pipe; 6. a flow regulating valve; 7. an ultrafiltration membrane group; 8. a regenerated water user water supply pipe; 9. a mixing well; 10. a vent; 11. a reverse osmosis membrane group; 12. a reverse osmosis water inlet pipe; 13. an overflow port; 14. an ultrafiltration water-producing tank; 15. a reverse osmosis water production pipe; 16. a lower recessed section; 17. detecting a meter; 18. and (5) controlling the system.
Detailed Description
In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.
The utility model provides a real-time water distribution device with membrane processing function, the utility model discloses a membrane processing system is as the main unit of water treatment, and it can produce the product water that partial water quality index is superior to intaking. The membrane treatment system can adopt various forms such as ultrafiltration, reverse osmosis, nanofiltration, MBR and the like, and the membrane treatment system realizes treatment through pressure or suction effect generated by a water pump.
As shown in figure 1, the utility model comprises a ultrafiltration membrane group 7, an ultrafiltration product water tank 14, a reverse osmosis membrane group 11 and a mixing well 9, wherein the ultrafiltration membrane group 7 and the reverse osmosis membrane group 11 are all connected with a raw water inlet pipe 1, so that different raw water inlet pipes 1 can be selected according to water quality to be added into the utility model, the ultrafiltration membrane group 7 and the ultrafiltration product water tank 14 are connected through a total outlet pipe 3, the ultrafiltration product water tank 14 and the reverse osmosis membrane group 11 are connected through a reverse osmosis inlet pipe 12, the reverse osmosis membrane group 11 and the mixing well 9 are connected through a reverse osmosis product water pipe 15, wherein a lower concave section 16 is arranged on the total outlet pipe 3, the lower concave section 16 is arranged on the straight section of the total outlet pipe 3, the elevation of the lower concave section is slightly lower than that of the total outlet pipe 3, the lower concave section 16 is a pipeline with a height lower than that of the total outlet pipe 3, the height difference between the lower sunken section 16 and the total water outlet pipe 3 is 1-5 times of pipe diameter, full pipe flow exists in the lower sunken section in the operation process, a system water head is not increased, a vent 10 is arranged at a high point on the total water outlet pipe 3 behind the lower sunken section 16, the vent 10 plays a role of communicating the pipeline with the atmosphere and plays a role of destroying the siphon effect possibly caused by the pipeline at the rear end, the lower sunken section and the water distribution branch pipe are full pipe flow, the water pressure is stable, a flushing water pipe 2 is further arranged between the ultrafiltration production water tank 7 and the ultrafiltration production water tank 14, the flushing water pipe 2 is respectively connected with the side walls of the lower half parts of the ultrafiltration production water tank 7 and the ultrafiltration production water tank 14, an overflow port 13 is arranged on the ultrafiltration production water tank 14, the lower sunken section 16 on the total water outlet pipe 3 is connected with a water distribution branch pipe 5, the other end of the water distribution branch pipe 5 is connected with the mixing, the water distribution branch pipe 5 is provided with a flowmeter 4 and a flow regulating valve 6, the flow regulating valve 6 is matched with the water distribution branch pipe 5 and the flowmeter 4, the water distribution branch pipe 5 and the flowmeter 4 are normally provided with a valve position feedback function, the flow regulating valve is actuated according to a signal provided by a control system to realize the control of the flow of the water distribution branch pipe 5, and the side wall of the lower end of the mixing well 9 is connected with a reclaimed water user water supply pipe 8.
Set up instrumentation 17 on ultrafiltration membrane group 7, instrumentation 17 is used for detecting the quality of water index and the flow that need control, and the original instrumentation measured data of usable system, or add instrumentation according to user's demand, the utility model discloses still include control system 18, control system 18 is used for realizing the relevant instrument of water distribution (flowmeter 4 and water distribution branch pipe 5, the supporting setting of flow control valve 6 for measure in real time water distribution branch pipe flow, and upload control system 18) the processing and the calculation of data with relevant data, and realize controlling the relevant equipment of water distribution.
The utility model discloses compare with traditional water distribution system, have following outstanding advantage:
the utility model can realize real-time water distribution without additionally developing civil engineering, and does not occupy the tank capacity of the membrane system water production regulating tank; the investment of common water distribution facilities such as a water pump, a frequency converter and the like is not needed, only the facilities such as a flowmeter, an adjusting valve and a small amount of pipelines are needed, and the investment cost is low.
The utility model makes full use of the advantages of high water outlet level and high water outlet pressure of the membrane treatment system, does not need extra power, does not increase the operating cost, and can carry out high-precision water distribution in real time according to the change of water quality; the water quality detection equipment can use the existing data of the detection instrument of the system or newly installed equipment as required, and can realize the water distribution process with multiple water quality index control requirements.
The utility model can realize the configuration of water with various water quality requirements by arranging a plurality of water distribution pipes, and can also realize the mixed water distribution of water produced by a plurality of membrane treatment systems; the method has the advantages of high configuration precision and capability of being applied to complex water distribution requirements.
The utility model discloses can extensively be used for newly-built facility, reform transform project or promote multiple use cases such as system throughput.
The utility model discloses a model of ultrafiltration membrane group as follows:
the utility model discloses the concrete model of the hardware that control system adopted is as follows:
| serial number | Item | Specification and model | Origin and |
| 1 | Industrial control machine | Shenzhen, Shenxiang in China | |
| 2 | |
10 cun below the floor | Taiwan, Weilun, China |
| 3 | PLC-CPU cabinet | Siemens S7-300 series | Tianjin, Huayu film in China |
| 4 | PLC-field IO cabinet | Siemens S7-300 series | Tianjin, Huayu film in China |
| 5 | UPS | 10KVA 30min | Shenzhen, mountain of China |
The application case is as follows:
the controllability index of a certain reclaimed water recycling project is electricityConductivity, conductivity of 600. mu.S.cm for the user to be supplied with the regenerated water-1The regenerated water of (2). The conductivity of the ultrafiltration water is about 2000 mu S.cm-1The reverse osmosis water production conductivity is about 20 mu S.cm-1In order to realize the water quality required by the reclaimed water user, ultrafiltration produced water and reverse osmosis produced water are mixed and prepared.
In order to realize real-time water distribution, a lower concave section, a water distribution branch pipe, a flowmeter, a flow regulating valve and an air vent are additionally arranged on the ultrafiltration main water outlet pipe. And utilizes the original ultrafiltration conductivity data S1, reverse osmosis conductivity data S2, and reverse osmosis produced water flow meter data Q2 of the system. The water supply flow of the reclaimed water user is Q0, and the data of the water distribution branch pipe flow meter is Q1.
And the control system can calculate the flow Q1 required by water distribution according to the reverse osmosis water production flow Q2, the ultrafiltration conductivity S1, the reverse osmosis conductivity S2 and the regenerated water user required setting conductivity S0. The formula: q1 ═ Q1 × S1+ Q2 × S2 ÷ S0-Q2; q0 ═ Q1+ Q2.
The control system controls the opening degree of the flow regulating valve, so that the measured flow value of the water distribution branch pipe flowmeter is Q1, and the conductivity of the regenerated water prepared in real time is S0.
It will be understood by those skilled in the art that the present invention relates to a real-time water distribution system with membrane treatment function, which comprises the above-mentioned embodiments and any combination of the parts shown in the drawings, and is limited to space and not described in any combination for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a real-time water distribution device with membrane processing function, strains group, ultrafiltration product pond, reverse osmosis membrane group and mixed well including the ultrafiltration membrane, the ultrafiltration membrane strain the group with all advance water piping connection with the raw water on the reverse osmosis membrane group, the ultrafiltration membrane strains group and ultrafiltration product pond and passes through total water piping connection, the ultrafiltration product pond advances water piping connection through reverse osmosis with the reverse osmosis membrane group, reverse osmosis membrane group and mixed well pass through reverse osmosis product water piping connection, a serial communication port, set up recessed section down on the total outlet pipe, recessed section is for setting up highly being less than total outlet pipe height's pipeline, recessed section is 1-5 times's pipe diameter with total outlet pipe's altitude difference, lie in on the total outlet pipe high point department behind the recessed section sets up the blow vent.
2. The real-time water distribution device with membrane treatment function according to claim 1, wherein a flushing water pipe is further arranged between the ultrafiltration membrane filter group and the ultrafiltration water production tank.
3. The real-time water distribution device with membrane treatment function according to claim 1, characterized in that the ultrafiltration water production tank is provided with an overflow port.
4. The real-time water distribution device with membrane treatment function according to claim 1, characterized in that the lower concave section of the main water outlet pipe is connected with a water distribution branch pipe.
5. Real-time water distribution device with membrane treatment function according to claim 4, characterized in that said distribution branch is connected at the other end to said mixing well.
6. Real-time water distribution device with membrane treatment function according to claim 5, characterized in that said distribution branch is provided with a flow meter and a flow regulating valve.
7. The real-time water distribution device with membrane treatment function according to claim 1, characterized in that the side wall of the lower end of the mixing well is connected with a reclaimed water user water supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230497.0U CN210795863U (en) | 2019-07-31 | 2019-07-31 | Real-time water distribution device with membrane treatment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230497.0U CN210795863U (en) | 2019-07-31 | 2019-07-31 | Real-time water distribution device with membrane treatment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210795863U true CN210795863U (en) | 2020-06-19 |
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ID=71245646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230497.0U Active CN210795863U (en) | 2019-07-31 | 2019-07-31 | Real-time water distribution device with membrane treatment function |
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| Country | Link |
|---|---|
| CN (1) | CN210795863U (en) |
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2019
- 2019-07-31 CN CN201921230497.0U patent/CN210795863U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Helin Inventor after: Li Cheng Inventor after: Gu Yue Inventor after: Guo Jinling Inventor after: Han Yong Inventor after: Fang Zheng Inventor after: Wang Qizhi Inventor after: Ma Biao Inventor after: Wan Fangyi Inventor before: Li Helin Inventor before: Li Cheng Inventor before: Gu Yue Inventor before: Guo Jinling Inventor before: Han Yong Inventor before: Fang Zheng Inventor before: Wang Qizhi Inventor before: Ma Biao Inventor before: Wan Fangyi |
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| CB03 | Change of inventor or designer information |