CN215627392U - Integrated device of pressure type tubular ceramic membrane in deep purification treatment of surface water - Google Patents
Integrated device of pressure type tubular ceramic membrane in deep purification treatment of surface water Download PDFInfo
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- CN215627392U CN215627392U CN202120865113.3U CN202120865113U CN215627392U CN 215627392 U CN215627392 U CN 215627392U CN 202120865113 U CN202120865113 U CN 202120865113U CN 215627392 U CN215627392 U CN 215627392U
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Abstract
本实用新型属于水处理装置技术领域，具体涉及一种压力式管式陶瓷膜在地表水深度净化处理中的一体化装置。包括依次相连的原水泵、快混器、变频电磁水处理器和膜处理设备；膜处理设备内从上向下依次为管式陶瓷膜过滤区、上清液区、混凝预沉区和污泥浓缩区，管式陶瓷膜过滤区内安装有多个管式陶瓷膜，上清液区与混凝预沉区之间设有穿孔导流板，进水口设在混凝预沉区上部，混凝预沉区内部设多孔布水管，进水口与多孔布水管连通，管式陶瓷膜过滤区下部设出水口，管式陶瓷膜过滤区上部设循环错流口，循环错流口通过循环错流管连接至原水管线，污泥浓缩区底部设排污口。装置集混凝、沉淀、杀菌、过滤及光电转换于一体，占地少、高效节能、过滤水质稳定。
The utility model belongs to the technical field of water treatment devices, in particular to an integrated device for a pressure type tubular ceramic membrane in the deep purification treatment of surface water. It includes raw water pump, fast mixer, frequency conversion electromagnetic water processor and membrane treatment equipment connected in sequence; the membrane treatment equipment is composed of tubular ceramic membrane filtration area, supernatant liquid area, coagulation pre-sedimentation area and sewage treatment equipment from top to bottom. In the mud concentration area, a plurality of tubular ceramic membranes are installed in the tubular ceramic membrane filtration area, a perforated guide plate is arranged between the supernatant liquid area and the coagulation pre-sedimentation area, and the water inlet is located in the upper part of the coagulation pre-sedimentation area. There is a porous water distribution pipe inside the coagulation pre-sedimentation area, and the water inlet is connected with the porous water distribution pipe. The flow pipe is connected to the raw water pipeline, and a sewage outlet is arranged at the bottom of the sludge concentration zone. The device integrates coagulation, sedimentation, sterilization, filtration and photoelectric conversion, with small footprint, high efficiency and energy saving, and stable filtration water quality.
Description
Technical Field
The utility model belongs to the technical field of water treatment devices, and particularly relates to an integrated device of a pressure type tubular ceramic membrane in deep purification treatment of surface water.
Background
At present, the surface water is mostly processed by a more traditional process in the deep purification treatment. The process comprises the following steps: raw water → coagulation reaction tank → sedimentation tank → sand filter tank → disinfection tank → effluent, there are some drawbacks in its process treatment: the treatment process is long, the total residence time of the system is long, and the occupied area of the system is large; the effluent of the precipitation is not stable enough, PAM is required to be added to help flocculation precipitation, backwashing wastewater is generated, and the power consumption and the medicament cost are high; the method produces a large amount of sludge and causes serious environmental pollution. The organic film hardness removing device which is started in recent years comprises the following processes: raw water → coagulant reaction tank → sedimentation tank → organic ultrafiltration membrane filtration → effluent, the process treatment has some disadvantages: in order to prevent membrane fouling and blocking during the operation of the organic ultrafiltration membrane, large-flow high-flow-rate water is needed for circulation, so that the energy consumption of a system is high; solid crystal substances formed after adding the medicament can rub the surface of the membrane at a high speed under the condition of high flow rate, so that the requirement on the strength of the organic membrane material is extremely high, most of the prior art adopts imported special organic membranes, and the total investment of the system is high; solid crystal is easy to cause membrane damage under the condition of high flow rate, the filtering effect is reduced, the service life is short, and the organic membrane needs to be frequently replaced, so that the later-period system maintenance and replacement cost is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an integrated device of a pressure type tubular ceramic membrane in the deep purification treatment of surface water, which integrates coagulation, sterilization, disinfection, precipitation and filtration, and has the advantages of shorter process flow and small occupied area; the water quality of the filtered produced water is more stable and high-quality; the system has low operation pressure and low energy consumption; PAM is not needed to be added in the reaction process, and the direct filtration can be realized; the dosage of the medicament is small, and the amount of generated sludge is small; the system does not need water back washing, and no back washing waste water is generated, so that the water-saving requirement is met; meanwhile, unnecessary energy consumption and medicament waste are reduced.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the integrated device of the pressure type tubular ceramic membrane in the deep purification treatment of surface water comprises a raw water pump, wherein the inlet of the raw water pump is connected with a raw water pipeline, the outlet of the raw water pump is connected with the inlet of a quick mixer through a pipeline, the outlet of the quick mixer is connected with the inlet of a variable frequency electromagnetic water treatment device through a pipeline, and the outlet of the variable frequency electromagnetic water treatment device is connected with the water inlet of membrane treatment equipment;
the membrane treatment equipment is internally provided with a tubular ceramic membrane filtering area, a supernatant area, a coagulation pre-settling area and a sludge concentration area from top to bottom in sequence, a plurality of tubular ceramic membranes are arranged in the tubular ceramic membrane filtering area, a perforation guide plate is arranged between the supernatant area and the coagulation pre-settling area, a water inlet is arranged at the upper part of the coagulation pre-settling area, a porous water distribution pipe is arranged in the coagulation pre-settling area, the water inlet is communicated with the porous water distribution pipe, a water outlet is arranged at the lower part of the tubular ceramic membrane filtering area, a water outlet pipeline is connected with a water outlet, a circulation cross-flow port is arranged at the upper part of the tubular ceramic membrane filtering area, the circulation cross-flow port is connected to an original water pipeline through a circulation cross-flow pipe, and a sewage discharge port is arranged at the bottom of the sludge concentration area.
Wherein:
preferably, the quick mixer is connected with a dosing device.
Preferably, the top of the membrane processing equipment is connected with an automatic exhaust pipeline, and an automatic exhaust valve is arranged on the automatic exhaust pipeline.
Preferably, the raw water pipeline and the water outlet pipeline are respectively connected with an intelligent water quality on-line detection system, and the intelligent water quality on-line detection system is electrically connected with an intelligent water control system.
Preferably, the pressure type tubular ceramic membrane is supplied with power by a power transformation and distribution energy storage center in an integrated device in the deep purification treatment of surface water.
Preferably, the power transformation, distribution and energy storage center is electrically connected with the solar power generation system.
The working principle and the process are as follows:
when the device is used, wastewater to be treated enters the fast mixer through the raw water pump, corresponding agents are added through the dosing device according to the properties of the raw water for mixing reaction, the raw water after dosing reaction enters the variable-frequency electromagnetic water treatment device, sterilization and disinfection are carried out in the variable-frequency electromagnetic water treatment device, and the water after sterilization and disinfection enters the membrane treatment device for further treatment.
The water after sterilization enters the membrane treatment equipment through the water inlet, firstly enters the coagulation pre-settling zone after being distributed by the porous water distribution pipe, the water in the coagulation pre-settling zone is subjected to a short-time coagulation pre-settling step, the reacted solid precipitate enters the sludge concentration zone through natural settling, the supernatant enters the tubular ceramic membrane filtration zone through the perforated guide plate, cross-flow filtration is carried out inside the tubular ceramic membrane, and the filtered water enters the water production tank through the water outlet. The circulating cross flow port is connected with a raw water pump water inlet pipeline, so that large-flow and high-flow-rate cross flow scouring is formed inside the membrane pipe, and the membrane is prevented from being blocked by dirt. The sludge concentration area discharges sludge through a sewage outlet periodically, and the discharged sludge is transported outside after being subjected to filter pressing.
Compared with the traditional organic membrane, the tubular ceramic membrane has the characteristics of high strength, acid and alkali resistance, oxidation resistance and pollution resistance, and the service life of the membrane is prolonged, so that the service time of a system is prolonged, the replacement period of the membrane is shortened, and the investment and operation cost is reduced.
The device is equipped with online detection system of intelligent water utilities quality of water and intelligent water utilities control system, detects business turn over water quality of water in real time, and data upload to big data center in real time realizes system full automated control to the accessible cell-phone is monitored, thoroughly realizes that the system is unmanned on duty, safe and reliable more.
The device is provided with a solar power generation system and a transformation and distribution energy storage center, does not need an external power supply, and supplies power to the system through solar self-power generation.
The utility model has the beneficial effects that:
1. the device integrates coagulation, precipitation, sterilization, filtration and photoelectric conversion, and the equipment is more integrated, modularized and integrated; the system has low operation pressure and saves more energy; the water quality of the filtered produced water is more stable and high-quality. PAM is not needed to be added in the reaction process, and the direct filtration can be realized; the dosage of the medicament is small, and the amount of generated sludge is small; meanwhile, unnecessary energy consumption and medicament waste are reduced.
2. The device is provided with the quick mixer and the variable frequency electromagnetic water processor at the water inlet end, plays roles of quick coagulation and disinfection and sterilization, prevents biological slime and microorganisms from entering the membrane pool, prevents the biological slime and the microorganisms from generating in the membrane pool, causes the pollution blockage of a membrane and the reduction of water yield, realizes the role of preventing the biological pollution of the membrane system, and plays a role of cleaning-free of the biological pollution of the membrane system. No cleaning waste water is generated, and the water-saving requirement is met.
3. The flocculation reaction time is short, no specific sedimentation and clarification are needed, the wastewater directly enters a membrane area after the flocculation reaction is pre-settled, and the total retention time is short, so the method has the characteristic of small occupied area; high efficiency, energy saving and stable filtered water quality.
4. The adopted tubular ceramic membrane has high strength, acid and alkali resistance, oxidation resistance and pollution resistance, and prolongs the service life of the membrane, thereby prolonging the service time of a system, reducing the replacement period of the membrane and reducing the investment and operation cost.
5. The system is provided with a water quality online detection system and an intelligent water affair control system, the water quality of inlet and outlet water is detected in real time, data is uploaded to a big data center in real time, full-automatic control of the system is achieved, monitoring can be conducted through a mobile phone, unattended operation of the system is thoroughly achieved, and the system is safe and reliable.
6. The system is provided with a solar power generation and transformation and distribution energy storage center, does not need an external power supply and supplies power to the system through solar self-generation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a raw water pump; 2. a dosing device; 3. a fast mixer; 4. a variable frequency electromagnetic water treatment device; 5. a membrane treatment device; 6. a tubular ceramic membrane filtration zone; 7. a tubular ceramic membrane; 8. a supernatant zone; 9. a perforated baffle; 10. a porous water distribution pipe; 11. a coagulation pre-settling zone; 12. a sludge concentration zone; 13. a water inlet; 14. a water outlet; 15. a circulating cross flow port; 16. a sewage draining outlet; 17. an automatic exhaust valve; 18. a circulating cross flow pipe; 19. an intelligent water quality on-line detection system; 20. an intelligent water affair control system; 21. a power transformation and distribution energy storage center; 22. a solar power generation system.
Detailed Description
The present invention will be further described with reference to the following examples.
Examples
As shown in fig. 1, the integrated device of the pressure type tubular ceramic membrane in the deep purification treatment of surface water comprises a raw water pump 1, wherein an inlet of the raw water pump 1 is connected with a raw water pipeline, an outlet of the raw water pump 1 is connected with an inlet of a fast mixer 3 through a pipeline, an outlet of the fast mixer 3 is connected with an inlet of a variable frequency electromagnetic water treatment device 4 through a pipeline, and an outlet of the variable frequency electromagnetic water treatment device 4 is connected with a water inlet 13 of a membrane treatment device 5;
the membrane treatment equipment 5 is internally provided with a tubular ceramic membrane filtering area 6, a supernatant area 8, a coagulation pre-settling area 11 and a sludge concentration area 12 from top to bottom in sequence, a plurality of tubular ceramic membranes 7 are arranged in the tubular ceramic membrane filtering area 6, a perforation guide plate 9 is arranged between the supernatant area 8 and the coagulation pre-settling area 11, a water inlet 13 is arranged at the upper part of the coagulation pre-settling area 11, a porous water distribution pipe 10 is arranged inside the coagulation pre-settling area 11, the water inlet 13 is communicated with the porous water distribution pipe 10, a water outlet 14 is arranged at the lower part of the tubular ceramic membrane filtering area 6, the water outlet 14 is connected with a water outlet pipeline, a circulation cross-flow port 15 is arranged at the upper part of the tubular ceramic membrane filtering area 6, the circulation cross-flow port 15 is connected to a raw water pipeline through a circulation cross-flow pipe 18, and a sewage outlet 16 is arranged at the bottom of the sludge concentration area 12.
The fast mixer 3 is connected with a dosing device 2.
The top of the membrane processing equipment 5 is connected with an automatic exhaust pipeline, and an automatic exhaust valve 17 is arranged on the automatic exhaust pipeline.
The raw water pipeline and the water outlet pipeline are respectively connected with an intelligent water affair water quality on-line detection system 19, and the intelligent water affair water quality on-line detection system 19 is electrically connected with an intelligent water affair control system 20.
The pressure type tubular ceramic membrane is supplied with power by an integrated device in the deep purification treatment of surface water by adopting a power transformation and distribution energy storage center 21.
The power transformation and distribution energy storage center 21 is electrically connected with the solar power generation system 22.
When the device is used, wastewater to be treated enters the fast mixer 3 through the raw water pump 1, corresponding agents are added through the dosing device 2 according to the properties of the raw water to carry out mixing reaction, the raw water after dosing reaction enters the variable-frequency electromagnetic water treatment device 4, sterilization and disinfection are carried out in the variable-frequency electromagnetic water treatment device 4, and the water after sterilization and disinfection enters the membrane treatment device 5 for further treatment.
The water after sterilization enters the membrane treatment equipment 5 through a water inlet 13, the water is distributed through a porous water distribution pipe 10 and then enters a coagulation pre-sedimentation zone 11, the water in the coagulation pre-sedimentation zone 11 is subjected to a short-time coagulation pre-sedimentation step, the reacted solid precipitate enters a sludge concentration zone 12 through natural sedimentation, the supernatant enters a tubular ceramic membrane filtration zone 6 through a perforated guide plate 9, cross-flow filtration is carried out inside a tubular ceramic membrane 7, and the filtered water enters a water production tank through a water outlet 14. The circulation cross flow port 15 is connected with a water inlet pipeline of the raw water pump 1, so that large-flow and high-flow-rate cross flow scouring is formed inside the membrane pipe, and the membrane is prevented from being blocked by dirt. The sludge concentration zone 12 periodically discharges sludge through a sewage discharge outlet 16, and the discharged sludge is transported outside after being subjected to filter pressing.
Compared with the traditional organic membrane, the tubular ceramic membrane 7 has the characteristics of high strength, acid and alkali resistance, oxidation resistance and pollution resistance, and the service life of the membrane is prolonged, so that the service time of a system is prolonged, the replacement period of the membrane is shortened, and the investment and operation cost is reduced.
The device is equipped with online detection system 19 of intelligent water utilities quality of water and intelligent water utilities control system 20, detects business turn over water quality of water in real time, and data upload to big data center in real time realizes system full automated control to the accessible cell-phone is monitored, thoroughly realizes that the system is unmanned on duty, safe and reliable more.
The device is provided with a solar power generation system 22 and a transformation and distribution energy storage center 21, does not need an external power supply, and supplies power to the system through solar self-generation.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865113.3U CN215627392U (en) | 2021-04-25 | 2021-04-25 | Integrated device of pressure type tubular ceramic membrane in deep purification treatment of surface water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120865113.3U CN215627392U (en) | 2021-04-25 | 2021-04-25 | Integrated device of pressure type tubular ceramic membrane in deep purification treatment of surface water |
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| CN215627392U true CN215627392U (en) | 2022-01-25 |
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| CN202120865113.3U Expired - Fee Related CN215627392U (en) | 2021-04-25 | 2021-04-25 | Integrated device of pressure type tubular ceramic membrane in deep purification treatment of surface water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113024009A (en) * | 2021-04-25 | 2021-06-25 | 山东硅元膜材料科技有限公司 | Integrated device of pressure type tubular ceramic membrane in surface water deep purification treatment |
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2021
- 2021-04-25 CN CN202120865113.3U patent/CN215627392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113024009A (en) * | 2021-04-25 | 2021-06-25 | 山东硅元膜材料科技有限公司 | Integrated device of pressure type tubular ceramic membrane in surface water deep purification treatment |
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Granted publication date: 20220125 |