CN219567751U - Box-type integrated ultrafiltration water purifying device - Google Patents
Box-type integrated ultrafiltration water purifying device Download PDFInfo
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- CN219567751U CN219567751U CN202320660770.3U CN202320660770U CN219567751U CN 219567751 U CN219567751 U CN 219567751U CN 202320660770 U CN202320660770 U CN 202320660770U CN 219567751 U CN219567751 U CN 219567751U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model provides a box-type integrated ultrafiltration water purification device, which comprises an immersed ultrafiltration membrane pool, a water supply system, a water production system and a backwashing system, wherein the immersed ultrafiltration membrane pool is arranged on the water production system; the immersed ultrafiltration membrane element is connected with a main pipeline, and a pressure transmitter is arranged on the main pipeline; the water supply system is sequentially connected with the water inlet pump, the multi-medium filter and the water inlet valve through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines after the water inlet valve; the water production system is sequentially connected with a water production pump, a backwashing barrel and a chlorine dioxide generator through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines before the water production pump; the backwashing system comprises a water backwashing subsystem, an acid washing subsystem and an alkali washing subsystem; the water backwashing subsystem is connected with the water producing pump from the backwashing barrel and then connected to the main pipeline, and the pickling subsystem and the alkaline washing subsystem are converged in the water backwashing subsystem through pipelines. The box-type integrated ultrafiltration water purifying device has the advantages of high integration of equipment and small occupied area.
Description
Technical Field
The utility model belongs to the field of water purification treatment equipment, and particularly relates to a box-type integrated ultrafiltration water purification device.
Background
The acquisition of safe drinking water is a basic requirement for human survival, rural drinking water safety is widely paid attention to by countries and society in recent years, rural drinking water safety is greatly promoted nationwide, the basic problem of drinking water safety in some areas is water pollution, and the better solution is to purify nearby surface water.
The water purifying device in the current market has some defects, adopts the traditional water purifying treatment process, has poor adaptability to the change of the water quality and the water quantity of the inflow water, is difficult to ensure the water yield when the fluctuation of the water quality and the water quantity of the inflow water is large, has large occupied area, is inconvenient to move and transport, has imperfect water quality monitoring system, lacks specific data detection results to carry out water quality index demonstration, has complex operation, takes a lot of manual operations, needs special care, is difficult to maintain, has high cost, needs to carry out chemical adding treatment on the inflow water to ensure the water quality of the inflow water, and has large chemical adding amount and environmental pollution. The patent 'a centralized drinking water system for treating surface water' (201910537035.1) is applied by Weitai technology (tin-free) limited company in 2019, and the main process adopts a self-cleaning filter, ultrafiltration and reverse osmosis, and then is connected into a centralized water consumption point through an ultraviolet sterilizer, so that the method is a non-repairable method for treating surface water, river water and well water in a drinking water source area by adopting an RO device due to low recovery rate and high energy consumption of an RO membrane.
In view of the above, there is a need to provide a box-type integrated ultrafiltration water purification device to overcome the above problems.
Disclosure of Invention
Therefore, the utility model provides the box-type integrated ultrafiltration water purifying device, which has the advantages of high equipment integration, small occupied area, convenience in transportation and capability of being assembled in a container, and is a preferred choice for solving the safety of local rural drinking water.
The utility model provides a box-type integrated ultrafiltration water purifying device,
the water treatment device is arranged in the box body and comprises an immersed ultrafiltration membrane pool, a water supply system, a water production system and a backwashing system;
an immersed ultrafiltration membrane element is arranged in the immersed ultrafiltration membrane pool and is connected with a main pipeline, and a pressure transmitter is arranged on the main pipeline;
the water supply system is sequentially connected with a water inlet pump, a multi-medium filter and a water inlet valve through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines after the water inlet valve;
the water production system is sequentially connected with a water production pump, a backwashing barrel and a chlorine dioxide generator through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines before the water production pump;
the backwashing system comprises a water backwashing subsystem, an acid washing subsystem and an alkali washing subsystem; the water backwashing subsystem is connected to the main pipeline after being connected with the water producing pump from the backwashing barrel, and the acid washing subsystem and the alkali washing subsystem are converged in the water backwashing subsystem through pipelines.
Further, the method comprises the steps of,
the water backwashing subsystem and the water production system are converged at the inlet and the outlet of the water production pump through pipelines;
the inlet and the outlet of the water producing pump are connected with a backwashing valve through pipelines;
and the inlet and the outlet of the water producing pump are connected with water producing valves through pipelines.
Further, the backwashing subsystem is sequentially connected with a tubular static mixer and a Y-shaped filter after a backwashing valve at the outlet of the water producing pump, and the pickling subsystem and the alkaline washing subsystem are converged in front of the tubular static mixer through pipelines.
Further, the method comprises the steps of,
the acid washing subsystem is connected to an acid liquor barrel, and an acid liquor barrel liquid level meter is arranged in the acid liquor barrel;
the alkali washing subsystem is connected to an alkali liquor barrel, and an alkali liquor barrel level gauge is arranged in the alkali liquor barrel;
the acid liquor barrel and the alkali liquor barrel are connected with metering pumps.
Further, the chemical cleaning system is connected to the immersed ultrafiltration membrane pool through the main pipeline, a chemical cleaning pump is arranged in the chemical cleaning subsystem, and chemical cleaning valves are arranged at the inlet and the outlet of the chemical cleaning pump.
Further, a flowmeter is arranged on the water backwashing subsystem.
Further, the device also comprises a gas washing subsystem connected to the immersed ultrafiltration membrane element, and the gas washing subsystem is sequentially connected with a fan, an air inlet valve, a pressure gauge and a flowmeter.
Further, the device also comprises an evacuation valve connected to the immersed ultrafiltration membrane pool through a pipeline.
Further, the water production system is provided with a water production flowmeter.
Further, liquid level meters are arranged in the backwashing barrel and the immersed ultrafiltration membrane pool.
Compared with the prior art, the technical scheme provided by the utility model has the following advantages:
(1) The main treatment process adopts a multi-medium filter, an ultrafiltration system and chlorine disinfection, the system is simple, the ultrafiltration membrane is a hollow fiber membrane made of high polymer materials, the pressure resistance and pollution resistance are realized, the service life is long, the separation capacity is strong, the outlet water quality is stable and excellent, and the abrupt change of the inlet water quality and the water quantity can be dealt with;
(2) The equipment is highly integrated, occupies small area, is assembled in a container, is convenient to transport, and is a better choice for solving the problem of drinking water safety in local rural areas;
(3) The running state and parameter data are comprehensively monitored on line in real time, the digital display is accurate and visual, the problem is accurately judged through the monitored data, and the problem is quickly solved and then put into use again;
(4) The automation degree is high, the device is easy to operate, control and maintain, the operation cost is low, frequent operation of staff is not needed, the labor intensity of the staff is reduced, the manpower is saved, the APP is intelligently controlled, and the remote monitoring can be realized;
(5) The dosage of chemical agents is reduced, the environment is friendly, and the operation cost is low.
Drawings
FIG. 1 is a process flow diagram of a box-type integrated ultrafiltration water purification device.
Wherein: 1. a water inlet pump; 2. a multi-media filter; 3. a water inlet valve; 4. a membrane tank level gauge; 5. an immersed ultrafiltration membrane pool; 6. an immersed ultrafiltration membrane element; 7. an evacuation valve; 8. a chemical cleaning valve I; 9. a chemical cleaning pump; 10. a chemical cleaning valve II; 11. a Y-type filter; 12. a tubular static mixer; 13. a blower; 14. an intake valve; 15. a pressure gauge; 16. a flow meter I; 17. a pressure transmitter; 18. a water producing valve I; 19. a flow meter II; 20. an acid liquor metering pump; 21. backwashing a valve I; 22. a lye tank level gauge; 23. an alkali liquor barrel; 24. an alkali liquor metering pump; 25. a chlorine dioxide generator; 26. backwashing the barrel; 27. backwashing a barrel liquid level gauge; 28. backwashing a valve II; 29. a water producing pump/backwash pump; 30. a water-producing electrolytic flowmeter; 31. a water producing valve II; 32. an acid liquor barrel liquid level meter; 33. acid liquor barrels.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a box-type integrated ultrafiltration water purifying device, as shown in figure 1,
the utility model provides a box-type integrated ultrafiltration water purifying device,
the water treatment device is arranged in the box body and comprises an immersed ultrafiltration membrane pool, a water supply system, a water production system and a backwashing system;
an immersed ultrafiltration membrane element is arranged in the immersed ultrafiltration membrane pool and is connected with a main pipeline, and a pressure transmitter is arranged on the main pipeline;
the water supply system is sequentially connected with a water inlet pump, a multi-medium filter and a water inlet valve through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines after the water inlet valve;
the water production system is sequentially connected with a water production pump, a backwashing barrel and a chlorine dioxide generator through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines before the water production pump;
the backwashing system comprises a water backwashing subsystem, an acid washing subsystem and an alkali washing subsystem; the water backwashing subsystem is connected to the main pipeline after being connected with the water producing pump from the backwashing barrel, and the acid washing subsystem and the alkali washing subsystem are converged in the water backwashing subsystem through pipelines.
Further, the method comprises the steps of,
the water backwashing subsystem and the water production system are converged at the inlet and the outlet of the water production pump through pipelines;
the inlet and the outlet of the water producing pump are connected with a backwashing valve through pipelines;
and the inlet and the outlet of the water producing pump are connected with water producing valves through pipelines.
Further, the backwashing subsystem is sequentially connected with a tubular static mixer and a Y-shaped filter after a backwashing valve at the outlet of the water producing pump, and the pickling subsystem and the alkaline washing subsystem are converged in front of the tubular static mixer through pipelines.
Further, the method comprises the steps of,
the acid washing subsystem is connected to an acid liquor barrel, and an acid liquor barrel liquid level meter is arranged in the acid liquor barrel;
the alkali washing subsystem is connected to an alkali liquor barrel, and an alkali liquor barrel level gauge is arranged in the alkali liquor barrel;
the acid liquor barrel and the alkali liquor barrel are connected with metering pumps.
Further, the chemical cleaning system is connected to the immersed ultrafiltration membrane pool through the main pipeline, a chemical cleaning pump is arranged in the chemical cleaning subsystem, and chemical cleaning valves are arranged at the inlet and the outlet of the chemical cleaning pump.
Further, a flowmeter is arranged on the water backwashing subsystem.
Further, the device also comprises a gas washing subsystem connected to the immersed ultrafiltration membrane element, and the gas washing subsystem is sequentially connected with a fan, an air inlet valve, a pressure gauge and a flowmeter.
Further, the device also comprises an evacuation valve connected to the immersed ultrafiltration membrane pool through a pipeline.
Further, the water production system is provided with a water production flowmeter.
Further, liquid level meters are arranged in the backwashing barrel and the immersed ultrafiltration membrane pool.
The working principle of this embodiment is as follows:
the water coming from the water supply area is mostly surface water of a drinking water source area, the water enters the multi-medium filter 2 through the water inlet pump 1, the multi-medium filter 2 passes through granular materials with a certain thickness under a certain pressure, so that suspended impurities are effectively removed to clarify the water, the water inlet valve I3 is opened before the water inlet pump 1 is started, the water enters the immersed ultrafiltration membrane tank 5 under the lifting action of the water inlet pump 1, the water in the tank body is filtered through the immersed ultrafiltration membrane element 6, suspended matters, colloid particles, bacteria and other impurities in the water can be removed through the ultrafiltration membrane, the membrane tank liquid level meter 4 is installed in the immersed ultrafiltration membrane tank 5, and the membrane tank liquid level is controlled through the membrane tank liquid level meter. When water is produced, the water producing valve I18 and the water producing valve II31 are opened, the other valves are closed, the water producing pump/backwash pump 29 is started, at this time, the water producing function is realized under the water producing state, the membrane pressure and the water producing quantity are monitored on line through the pressure transmitter 17 and the water producing flowmeter 30 in the water producing process, the ultrafiltration water is stored in the backwash barrel 26, the liquid level is controlled by the backwash barrel liquid level meter 27, the water is supplied through a pipeline access concentrated water using point after being disinfected by the chlorine dioxide generator 25, and the water quality of the water supply can reach the drinking water standard.
When the ultrafiltration membrane is in operation for a period of time, water backwashing is needed, water in a backwashing barrel 26 is utilized for backwashing, a backwashing valve I21 and a backwashing valve II28 are opened, other valves are closed, a water producing pump/backwashing pump 29 is started, at the moment, backwashing is performed in a backwashing state, the backwashing water quantity is monitored through a flowmeter II19, an air inlet valve 14 is opened on the premise of keeping a water backwashing pipeline unchanged, a fan 13 is started, aeration is performed in an immersed ultrafiltration membrane element 6, the air inlet pressure and the air inlet quantity on an air source pipeline are monitored through a pressure gauge 15 and a flowmeter II16, and the general air-water washing operation mode is that after water production is carried out for 29-59min, air-water backwashing is carried out for 1-2min, and evacuation and air washing are carried out for 1min. The method comprises the steps of adding chemicals and backwashing for 1 day according to the operation condition of an immersed ultrafiltration membrane element 6, reversely pumping acid liquor or alkali liquor into the membrane element according to the pollutant types under the premise of keeping the water backwashing condition unchanged when adding chemicals and backwashing, uniformly mixing the acid liquor or alkali liquor with backwash water in a tubular static mixer 12, intercepting macromolecular medicaments which are not uniformly mixed through a Y-type filter 11, respectively storing the acid liquor and the alkali liquor in an acid liquor barrel 33 and an alkali liquor barrel 23, respectively pumping the medicaments into a pipeline through an acid liquor metering pump 20 and an alkali liquor metering pump 24, respectively installing an acid liquor barrel level gauge 32 and an alkali liquor barrel level gauge 22 in the acid liquor barrel 33 and the alkali liquor barrel 23, and controlling the liquid level in the barrels, wherein the operation mode is that after water production is carried out for 29-59min, the gas and the chemicals are backflushed for 2min, and standing for 2.5-5min. The maintenance cleaning is also carried out in the operation process, the period can be judged according to the actual operation condition, and the chemical cleaning pump 9, the chemical cleaning valve I8 and the chemical cleaning valve II10 are opened, namely 5000-10000ppm of citric acid or 1000-2000ppm of sodium hypochlorite solution is used for soaking, circulating and aerating, and the cleaning time is usually 100min (comprising the medicine injection time, the membrane tank mud discharge time and the emptying time). When running for half a year or 1 year, off-line chemical cleaning is required, i.e. alternating off-line soaking with 2wt% citric acid or 3000-5000ppm sodium hypochlorite solution, typically for 6-10 hours.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. The box-type integrated ultrafiltration water purification device is characterized by being arranged in a box body and comprising an immersed ultrafiltration membrane pool, a water supply system, a water production system and a backwashing system;
an immersed ultrafiltration membrane element is arranged in the immersed ultrafiltration membrane pool and is connected with a main pipeline, and a pressure transmitter is arranged on the main pipeline;
the water supply system is sequentially connected with a water inlet pump, a multi-medium filter and a water inlet valve through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines after the water inlet valve;
the water production system is sequentially connected with a water production pump, a backwashing barrel and a chlorine dioxide generator through pipelines, and is connected to the immersed ultrafiltration membrane pool through pipelines before the water production pump;
the backwashing system comprises a water backwashing subsystem, an acid washing subsystem and an alkali washing subsystem; the water backwashing subsystem is connected to the main pipeline after being connected with the water producing pump from the backwashing barrel, and the acid washing subsystem and the alkali washing subsystem are converged in the water backwashing subsystem through pipelines.
2. The box-type integrated ultrafiltration water purification device according to claim 1, wherein the water backwash subsystem and the water production system are converged at an inlet and an outlet of the water production pump through pipelines;
the inlet and the outlet of the water producing pump are connected with a backwashing valve through pipelines;
and the inlet and the outlet of the water producing pump are connected with water producing valves through pipelines.
3. The box-type integrated ultrafiltration water purification device according to claim 2, wherein the backwashing subsystem is sequentially connected with a tubular static mixer and a Y-shaped filter after a backwashing valve at the outlet of the water producing pump, and the pickling subsystem and the alkaline cleaning subsystem are converged in front of the tubular static mixer through pipelines.
4. The box-type integrated ultrafiltration water purification device according to claim 3, wherein the acid washing subsystem is connected to an acid liquor barrel, and an acid liquor barrel liquid level gauge is arranged in the acid liquor barrel;
the alkali washing subsystem is connected to an alkali liquor barrel, and an alkali liquor barrel level gauge is arranged in the alkali liquor barrel;
the acid liquor barrel and the alkali liquor barrel are connected with metering pumps.
5. The box-type integrated ultrafiltration water purifying device according to claim 4, further comprising a chemical cleaning subsystem, wherein the chemical cleaning subsystem is connected to the immersed ultrafiltration membrane tank through the main pipeline, a chemical cleaning pump is arranged in the chemical cleaning subsystem, and chemical cleaning valves are arranged at an inlet and an outlet of the chemical cleaning pump.
6. The box-type integrated ultrafiltration water purification device according to claim 1, wherein a flowmeter is arranged on the water backwashing subsystem.
7. The box-type integrated ultrafiltration water purification device according to claim 1, further comprising a gas washing subsystem connected to the immersed ultrafiltration membrane element, wherein a fan, an air inlet valve, a pressure gauge and a flow meter are sequentially connected to the gas washing subsystem.
8. The tank-type integrated ultrafiltration water purification device according to claim 1, further comprising an evacuation valve connected to the submerged ultrafiltration membrane tank by a pipeline.
9. The box-type integrated ultrafiltration water purifying device according to claim 1, wherein the water producing system is provided with a water producing electrolytic flowmeter.
10. The box-type integrated ultrafiltration water purification device according to claim 1, wherein liquid level meters are arranged in the backwash barrel and the immersed ultrafiltration membrane pool.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660770.3U CN219567751U (en) | 2023-03-29 | 2023-03-29 | Box-type integrated ultrafiltration water purifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320660770.3U CN219567751U (en) | 2023-03-29 | 2023-03-29 | Box-type integrated ultrafiltration water purifying device |
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| CN219567751U true CN219567751U (en) | 2023-08-22 |
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| CN202320660770.3U Active CN219567751U (en) | 2023-03-29 | 2023-03-29 | Box-type integrated ultrafiltration water purifying device |
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