CN223950874U - An integrated water purification and treatment system for slightly polluted water sources - Google Patents
An integrated water purification and treatment system for slightly polluted water sourcesInfo
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- CN223950874U CN223950874U CN202520437675.6U CN202520437675U CN223950874U CN 223950874 U CN223950874 U CN 223950874U CN 202520437675 U CN202520437675 U CN 202520437675U CN 223950874 U CN223950874 U CN 223950874U
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Abstract
本实用新型公开了一种微污染水源水净水处理一体化设备，该包括叠片过滤器，叠片过滤器上连接有原水泵，原水泵连接有微污染水源；叠片过滤器上还连接有管道混合器，管道混合器上连接有臭氧发生器和超滤膜组件，超滤膜组件连接有中间水池，中间水池上连接有清水泵和臭氧发生器，清水泵连接有清水储存件；中间水池上还连接有反洗泵，反洗泵上连接有第一射流器与叠片过滤器，第一射流器连接超滤膜组件，超滤膜组件连接有废液中和池，废液中和池连接原水泵；本设备对微污染水源内的水通过叠片过滤器、超滤膜组件进行过滤，该过滤过程中通入臭氧对微污染水源水中的污染物进行氧化、消毒，避免使用絮凝剂产生化学污泥，对环境的破坏。
This utility model discloses an integrated water purification device for slightly polluted water sources. It includes a disc filter connected to a raw water pump, which in turn is connected to a slightly polluted water source. The disc filter is also connected to a pipeline mixer, which is connected to an ozone generator and an ultrafiltration membrane module. The ultrafiltration membrane module is connected to an intermediate water tank, which is connected to a clean water pump and the ozone generator. The clean water pump is connected to a clean water storage unit. The intermediate water tank is also connected to a backwash pump, which is connected to a first jet nozzle and the disc filter. The first jet nozzle is connected to the ultrafiltration membrane module, which is connected to a waste liquid neutralization tank. The waste liquid neutralization tank is connected to the raw water pump. This device filters water from slightly polluted water sources through the disc filter and the ultrafiltration membrane module. During the filtration process, ozone is introduced to oxidize and disinfect pollutants in the slightly polluted water source, avoiding the use of flocculants that produce chemical sludge and cause environmental damage.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to micro-polluted source water purification treatment integrated equipment.
Background
The water sources in different areas are different in the types and amounts of impurities. I.e., the same water source, which flows through different areas and changes over time, the impurity content and content in the water source also changes. Generally, when a water source contains a large number of pollutants and has a complex nature, but the concentration of the pollutants is relatively low, the water source is generally called micro-polluted water, i.e. micro-polluted water.
With the development of the economy of China and the increasing concentration and increase of urban population, a plurality of rivers and lakes are polluted to a certain extent, water sources in the rivers and the lakes become slightly polluted water, the functions and the functions of drinking water sources are lost, and the slightly polluted water sources are still important water sources under the situation of serious shortage of current water resources. The new sanitary standard of domestic drinking water (GB 5749-2006) in China puts forward specific requirements on the condition that bacteria in a water body exceed standard and turbidity exceeds standard, water resources exceeding the standard specified in the manual are required to be purified for use at present, a treatment process route of coagulating sedimentation is usually formed by adopting some water treatment equipment for purifying the micro-polluted water source water, then the micro-polluted water is introduced into the process route for treatment, however, the water treatment process route mainly comprises coagulating sedimentation, although the micro-polluted water source water can be purified, some pollutants in the micro-polluted water source water are required to be treated by using a flocculating agent as a medicament for purifying the water source in the water treatment process route, chemical sludge is generated by the flocculating agent and the pollutants in the micro-polluted water source water in the treatment process, the pollutants in the discharged chemical sludge can enter the water source in a discharge area and pollute the water resources in the nearby area again, and after the process route is treated for a certain time, some equipment in the process route is required to be chemically cleaned, so that the equipment in the process route is required to be cleaned initially, and the equipment is easily cleaned to the corresponding environment, and the waste water is easily polluted and discharged to the corresponding environment.
Disclosure of utility model
The utility model mainly aims to provide the integrated device for purifying the slightly polluted source water, which solves the problems that the chemical sludge generated by the process route of coagulation and precipitation adopted by the water purifying device in the background art is difficult to treat, and the chemical wastewater generated during the cleaning of the device is easy to cause environmental pollution.
The integrated device for purifying the slightly polluted source water comprises a laminated filter, wherein a first water inlet of the laminated filter is connected with a water outlet of a raw water pump through a pipeline, and a water inlet of the raw water pump is connected with a slightly polluted source water through a pipeline; the water outlet of the laminated filter is connected with the water inlet of the pipeline mixer through a pipeline, the air inlet of the pipeline mixer is connected with the air outlet of the ozone generator through a pipeline, the water outlet of the pipeline mixer is connected with the first water inlet of the ultrafiltration membrane component through a pipeline, the water outlet of the ultrafiltration membrane component is connected with the water inlet of the middle water tank through a pipeline, the water outlet of the middle water tank is connected with the water inlet of the clean water pump through a pipeline, the air inlet of the middle water tank is connected with the air outlet of the ozone generator through a pipeline, and the water outlet of the clean water pump is connected with the water inlet of the clean water storage part through a pipeline;
The water outlet of the middle water tank is connected with the water inlet of a backwash pump through a pipeline, the water outlet of the backwash pump is connected with the water inlet of a first ejector and the second water inlet of the laminated filter through a pipeline, the water outlet of the first ejector is connected with the second water inlet of the ultrafiltration membrane component through a pipeline, the water outlet of the ultrafiltration membrane component is connected with the water inlet of a waste liquid neutralization tank through a pipeline, and the water outlet of the waste liquid neutralization tank is connected with the water inlet of a raw water pump through a pipeline;
and an electric valve is respectively arranged on the connecting pipeline of the ultrafiltration membrane component and the middle water tank, the connecting pipeline of the ultrafiltration membrane component and the waste liquid neutralization tank, the connecting pipeline of the middle water tank and the backwash pump and the connecting pipeline of the middle water tank and the clean water pump.
Further, the water outlet of the middle water tank is connected with the water inlet of the booster pump through a pipeline, the water outlet of the booster pump is connected with the first water inlet of the nanofiltration membrane component through a pipeline, the water outlet of the nanofiltration membrane component is connected with the water inlet of the clean water pump through a pipeline, and the electric valve is respectively arranged on the connecting pipeline of the middle water tank and the booster pump and the connecting pipeline of the nanofiltration membrane component and the clean water pump.
Further, the water outlet of the backwash pump is connected with the water inlet of a second ejector through a pipeline, the water outlet of the second ejector is connected with the second water inlet of the nanofiltration membrane component through a pipeline, the water outlet of the nanofiltration membrane component is connected with the water inlet of the waste liquid neutralization tank through a pipeline, the air inlet of the second ejector is connected with the air outlet of the ozone generator through a pipeline, and the electric valve is arranged on the connecting pipeline of the second ejector and the nanofiltration membrane component and the connecting pipeline of the nanofiltration membrane component and the waste liquid neutralization tank.
Further, an air inlet of the ultrafiltration membrane component is connected with an air outlet of the air compressor through a pipeline.
Compared with the prior art, the utility model has the following beneficial effects:
1. The device filters the water in the micro-polluted water source through the laminated filter and the ultrafiltration membrane component, ozone is introduced in the filtering process to oxidize and disinfect pollutants in the micro-polluted water source water so that some micro-polluted water can reach the national standard of sanitary Standard for Drinking Water (GB 5749-2006), when the quality of the inflowing water is poor, the content of multivalent ions (such as calcium, magnesium and the like) is not high or the content of organic matters does not reach the standard, the water is further filtered through the nanofiltration membrane component, and the process of purifying the water source does not adopt flocculating agent, so that chemical sludge can not be generated in the process of purifying the water source, and the chemical sludge generated by using flocculating agent is avoided, thereby damaging the environment.
2. When the ultrafiltration membrane component and the nanofiltration membrane component are chemically cleaned in the equipment, water in the middle water tank is conveyed into the first ejector and the second ejector through the backwash pump, ozone is introduced into the first ejector and the second ejector, the ozone is mixed with water in the first ejector and the second ejector to form ozone cleaning fluid, then the ozone cleaning fluid is introduced into the ultrafiltration membrane component and the nanofiltration membrane component to be chemically cleaned, waste liquid generated in cleaning is neutralized through the waste liquid neutralization tank, and after cleaning is finished, liquid in the waste liquid neutralization tank is conveyed into the purification loop through the raw water pump to be purified, so that the generation of chemical waste liquid is avoided when flocculating agent is used for cleaning, and the environmental pollution caused by the chemical waste liquid is avoided.
Drawings
FIG. 1 is a process flow diagram of a micro-polluted source water purification treatment integrated device;
fig. 2 is a schematic structural diagram of a water purification treatment integrated device for micro-polluted source water.
In the figure, 1, a micro-polluted water source, 2, a raw water pump, 3, a laminated filter, 4, a pipeline mixer, 5, an ozone generator, 6, an ultrafiltration membrane component, 7, an air compressor, 8, a waste liquid neutralization tank, 9, a backwash pump, 10, a first jet device, 11, an intermediate water tank, 12, a booster pump, 13, a nanofiltration membrane component, 14, a clean water pump, 15, a clean water storage part, 16, a second jet device and 17, and an electric valve.
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.
Referring to fig. 1-2, this embodiment discloses a water purification treatment integrated device for micro-polluted source water, the device includes a laminated filter 3, a first water inlet of the laminated filter 3 is connected with a water outlet of a raw water pump 2 by using a water pipe, the water inlet of the raw water pump 2 is connected with a micro-polluted source 1 by using a water pipe, micro-polluted water in the micro-polluted source 1 is conveyed into the laminated filter 3 by the raw water pump 2 to carry out the first step of filtration, activated sludge, algae, high molecular polymer, bacteria and other large particle impurities in the micro-polluted water are removed, and the subsequent filtration device is protected, the large particle impurities in the micro-polluted water are prevented from being blocked or scratching the subsequent filtration device, the water outlet of the laminated filter 3 is connected with a water inlet of a pipeline mixer 4 by using a water pipe, an air inlet of the pipeline mixer 4 is connected with an air outlet of an ozone generator 5 by using an air pipe, in this embodiment, the ozone generator 5 is electrolyzed with an oxygen generator 5 through a cold dryer to prepare ozone, and the ozone amount in the pipeline mixer 4 is 1.0-2.5mg/L; the water outlet of the pipeline mixer 4 is connected with a first water inlet of an ultrafiltration membrane component 6 by a water pipe, the ultrafiltration membrane component 6 removes pollutants such as colloid and virus in the ozone microbubble water body conveyed into the pipeline mixer 4, the water outlet of the ultrafiltration membrane component 6 is connected with a water inlet of an intermediate water tank 11 by a water pipe, the intermediate water tank 11 is used for collecting water treated by the ultrafiltration membrane component 6, then the substances in the water body are detected and treated, the air inlet of the intermediate water tank 11 is connected with the air outlet of the ozone generator 5 by using an air conduit, part of ozone generated in the ozone generator 5 is introduced into the intermediate water tank 11 to sterilize the water body and stays for a period of time, the time interval is 15-30 min, after all residual ozone in the water body is decomposed, the treated water is detected, the content of organic matters, multivalent ions (such as sulfate and calcium magnesium ions) and the like in the water is detected, the water outlet of the intermediate water tank 11 is connected with the water inlet of the clean water pump 14 by using a water pipe, the water outlet of the clean water pump 14 is connected with the water inlet of the clean water storage 15 by using a water pipe, and the water storage tank and the like adopted by the clean water storage 15 in the example in this case are detected, and if the content of the organic matters, the multivalent ions (such as sulfate and calcium magnesium ions) and the like in the water in the intermediate water tank 11 reaches the standard of sanitary standard of 'life' (GB 5749-2006), the water in the intermediate water tank 11 is conveyed into the clean water storage 15 for storage by the clean water pump 14 for storage and then used.
Referring to fig. 1, a water inlet of a booster pump 12 is connected to a water outlet of an intermediate water tank 11 through a water pipe, a first water inlet of a nanofiltration membrane component 13 is connected to a water outlet of the booster pump 12 through a water pipe, a first water outlet of the nanofiltration membrane component 13 is connected to a water inlet of a clean water pump 14 through a water pipe, if a detection result of the content of organic matters, multivalent ions (such as sulfate, calcium and magnesium ions) and the like in water in the intermediate water tank 11 does not reach sanitary standards of domestic drinking water, the water in the intermediate water tank 11 is conveyed into the nanofiltration membrane component 13 through the booster pump 12 for secondary filtration, most of the organic matters, multivalent ions and the like in the water are removed, the content of the matters in the water reaches the standards, and then the matters in the water are input into a clean water storage device 15 through the clean water pump 14 for storage and waiting for use.
Preferably, the filter precision range of the lamination filter 3 in the embodiment is 20-200 mu m, and the filter precision range of the ultrafiltration membrane component 6 is 10-100 nm.
Referring to fig. 1, a water outlet of an intermediate water tank 11 is connected with a water inlet of a backwash pump 9 by a water pipe, a water outlet of the backwash pump 9 is connected with a water inlet of a first ejector 10 and a second water inlet of a laminated filter 3 by a water pipe, a water outlet of the first ejector 10 is connected with a second water inlet of an ultrafiltration membrane component 6 by a water pipe, a water outlet of the ultrafiltration membrane component 6 is connected with a water inlet of a waste liquid neutralization tank 8 by a water pipe, and a water outlet of the waste liquid neutralization tank 8 is connected with a water inlet of a raw water pump 2;
The laminated filter 3 and the ultrafiltration membrane component 6 are washed by water, wherein a water source in the middle water tank 11 is pumped by a backwash pump 9, then is conveyed into the laminated filter 3 by a water pipe, then passes through a pipeline mixer 4, is introduced into the ultrafiltration membrane component 6, and finally is converged into a waste liquid neutralization tank 8;
The chemical cleaning of the ultrafiltration membrane component 6 is to pump a water source in the middle water tank 11 through a backwash pump 9, then convey the water source into the first jet device 10 through a water pipe, meanwhile, ozone is also introduced into the first jet device 10, the ozone is fused into water to form ozone cleaning liquid, then the ozone cleaning liquid is introduced into the ultrafiltration membrane component 6 from a second water inlet on the ultrafiltration membrane component 6, the residual pollutants in the ultrafiltration membrane component 6 are oxidized, the residual pollutants in the ultrafiltration membrane component 6 are removed, after the cleaning is finished, the waste liquid generated by the cleaning is discharged into the waste liquid neutralization tank 8 through a water outlet of the ultrafiltration membrane component 6, after the cleaning of the whole equipment is finished, the waste liquid in the waste liquid neutralization tank 8 is pumped through the raw water pump 2, and the waste liquid is filtered.
Further, the air inlet of the ultrafiltration membrane component 6 is connected with the air outlet of the air compressor 7 by using an air duct, the air compressor 7 is used for air washing the ultrafiltration membrane component 6, the air compressor 7 is used for providing an air source for washing, and the air is introduced into the ultrafiltration membrane component 6 to remove pollutants attached to the ultrafiltration membrane component 6.
Referring to fig. 1, a water inlet of a second ejector 16 is connected to a water outlet of a backwash pump 9 by a water pipe, a water outlet of the second ejector 16 is connected to a second water inlet of a filter membrane assembly 13 by a water pipe, a water outlet of the filter membrane assembly 13 is connected to a water inlet of a waste liquid neutralization tank 8 by a water pipe, air inlet of the second ejector 16 is connected to an air outlet of an ozone generator 5 by an air duct, the loop cleans the filter membrane assembly 13 by two cleaning modes of water cleaning and chemical cleaning, wherein the water cleaning mode is to pump water in an intermediate water tank 11 by a booster pump 12, pump water from the second water inlet of the filter membrane assembly 13 into the device to wash the filter membrane assembly 13, the chemical cleaning mode is to pump water in the intermediate water tank 11 by an evaporation backwash pump 9, and convey the water into the second ejector 16, and introduce ozone jet to the second ejector 16 by the ozone generator so that ozone and water in the second ejector 16 form ozone, then introduce ozone cleaning liquid into the filter membrane assembly 13 from the second water inlet of the filter membrane assembly 13, introduce residual cleaning liquid into the filter membrane assembly 13, and clean the waste liquid in the water tank 8 after oxidation is discharged from the filter membrane assembly 13, and the waste liquid is cleaned.
Preferably, the liquid medicine neutralization PH value is put into the liquid medicine neutralization tank 8 so that the PH value in the liquid medicine neutralization tank 8 is neutral, and in this example, the liquid medicine put into the liquid medicine neutralization tank 8 is dilute sulfuric acid.
Referring to fig. 1, an electric valve 17 is respectively installed on a connecting water pipe of the ultrafiltration membrane component 6 and the middle water tank 11, a connecting water pipe of the ultrafiltration membrane component 6 and the waste liquid neutralization tank 8, a connecting water pipe of the middle water tank 11 and the backwash pump 9, a connecting water pipe of the middle water tank 11 and the clean water pump 14, a connecting water pipe of the nanofiltration membrane component 13 and the clean water pump 14, a connecting water pipe of the second ejector 16 and the nanofiltration membrane component 13, and a connecting water pipe of the nanofiltration membrane component 13 and the waste liquid neutralization tank 8, and the flow direction of water in the purified water source process route and the cleaning route is controlled by opening and closing the electric valves 17, so that purified water flows into the middle water tank 11, waste liquid generated by cleaning the lamination filter 3 and the ultrafiltration membrane component 6 only flows into the waste liquid neutralization tank 8, waste liquid generated by cleaning is prevented from flowing into the middle water tank 11, water in the middle water tank 11 is polluted, and water in the middle water tank 11 needs to be repeatedly filtered, and the cost of the water in the middle water tank 11 is increased.
Preferably, the opening and closing signals of the electric valve 17 are connected with signals of a controller through a local area network, and the signals of the controller are also connected with the starting and stopping signals of the raw water pump 2, the booster pump 12, the clean water pump 14 and the backwash pump 9, the starting and stopping signals of the ozone generator 5 and the starting and stopping signals of the air compressor 7 through the local area network. In this embodiment, the controller adopts a PLC controller for control.
In the present example, the filtration precision of the lamination filter 3 is 20-200 μm, the filtration precision of the ultrafiltration membrane component 6 is 10-100 nm, the ultrafiltration membrane is made of ozone oxidation resistant material such as polyvinylidene fluoride, the filtration precision of the nanofiltration membrane component 13 is 1-10 nm, and the nanofiltration membrane is a composite membrane (or a homogeneous membrane) with a roll type or hollow fiber structure.
Further, the ultrafiltration membrane component 6 comprises a mounting seat, a first water inlet pipe, a second water inlet pipe, an air duct, a drain pipe, an ultrafiltration membrane and the like, wherein the first water inlet pipe, the second water inlet pipe, the air duct, the drain pipe are arranged in the mounting seat and are communicated with the ultrafiltration membrane, at least one ultrafiltration membrane is arranged,
The process of purifying water in the micro-polluted water source 1 by the equipment comprises the steps of opening an electric valve 17 positioned on a connecting water pipe of an ultrafiltration membrane component 6 and an intermediate water tank 11 through control of a controller, then starting a raw water pump 2 and an ozone generator 5 pair, conveying the water in the micro-polluted water source 1 into a laminated filter 3 for filtering, conveying the filtered water into a pipeline mixer 4, introducing ozone into the pipeline mixer 4, oxidizing pollutants in the water, conveying the filtered water into the ultrafiltration membrane component 6 for dredging the filtered water into the intermediate water tank 11 for detection;
If the content of substances in the water reaches the standard of drinking water, opening an electric valve 17 positioned on a connecting water pipe of the intermediate water tank 11 and the clean water pump 14 through a controller, and conveying the water in the intermediate water tank 11 into a clean water storage piece 15 for storage through the clean water pump 14;
If the content of substances in the water does not reach the standard of drinking water, opening an electric valve 17 positioned on a connecting water pipe of the intermediate water tank 11 and the booster pump 12 and a connecting water pipe of the nanofiltration membrane component 13 and the clean water pump 14 by a controller, closing the electric valve 17 on the connecting water pipe of the intermediate water tank 11 and the clean water pump 14, conveying the water in the intermediate water tank 11 into the nanofiltration membrane component 13 through the booster pump 12 for further filtration, and conveying the filtered water into the clean water storage piece 15 through the clean water pump 14 for storage;
When the equipment is cleaned, the electric valve 17 positioned on the connecting water pipe of the middle water tank 11 and the clean water pump 14, the electric valve 17 positioned on the connecting water pipe of the nanofiltration membrane component 13 and the clean water pump 14 are closed by the controller, the raw water pump 2, the clean water pump 14 and the booster pump 12 are stopped, the electric valve 17 positioned on the connecting water pipe of the middle water tank 11 and the backwash pump 9, the connecting water pipe of the ultrafiltration membrane component 6 and the waste liquid neutralization tank 8, the electric valve 17 positioned on the connecting water pipe of the second ejector 16 and the nanofiltration membrane component 13 and the connecting water pipe of the nanofiltration membrane component 13 and the waste liquid neutralization tank 8 is opened, the backwash pump 9 is started, the water in the middle water tank 11 is conveyed into the first ejector 10 and the second ejector 16, ozone is introduced into the first ejector 10 and the second ejector 16 to form ozone cleaning liquid, the ozone cleaning liquid is introduced into the ultrafiltration membrane component 6 and the nanofiltration membrane component 13, the waste liquid generated by cleaning is discharged into the waste liquid neutralization tank 8, and when the water in the micro water source 1 is polluted, the waste liquid is purified by the raw water pump 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The integrated equipment for purifying the slightly polluted source water is characterized by comprising a laminated filter (3), wherein a first water inlet of the laminated filter (3) is connected with a water outlet of a raw water pump (2) through a pipeline, the water inlet of the raw water pump (2) is connected with a slightly polluted source water (1) through a pipeline, the water outlet of the laminated filter (3) is connected with a water inlet of a pipeline mixer (4) through a pipeline, the air inlet of the pipeline mixer (4) is connected with an air outlet of an ozone generator (5) through a pipeline, the water outlet of the pipeline mixer (4) is connected with a first water inlet of an ultrafiltration membrane assembly (6) through a pipeline, the water outlet of the ultrafiltration membrane assembly (6) is connected with a water inlet of a middle water tank (11) through a pipeline, the water outlet of the middle water tank (11) is connected with a water inlet of a clean water pump (14) through a pipeline, the air inlet of the middle water tank (11) is connected with an air outlet of the ozone generator (5) through a pipeline, and the water outlet of the clean water pump (14) is connected with a clean water inlet of a clean water storage part (15) through a pipeline;
The water outlet of the middle water tank (11) is connected with the water inlet of a backwash pump (9) through a pipeline, the water outlet of the backwash pump (9) is connected with the water inlet of a first ejector (10) and the second water inlet of the laminated filter (3) through a pipeline, the water outlet of the first ejector (10) is connected with the second water inlet of the ultrafiltration membrane component (6) through a pipeline, the water outlet of the ultrafiltration membrane component (6) is connected with the water inlet of a waste liquid neutralization tank (8) through a pipeline, and the water outlet of the waste liquid neutralization tank (8) is connected with the water inlet of a raw water pump (2) through a pipeline;
An electric valve (17) is respectively arranged on a connecting pipeline of the ultrafiltration membrane component (6) and the middle water tank (11), a connecting pipeline of the ultrafiltration membrane component (6) and the waste liquid neutralization tank (8), a connecting pipeline of the middle water tank (11) and the backwash pump (9) and a connecting pipeline of the middle water tank (11) and the clean water pump (14).
2. The integrated device for purifying water from a micro-polluted source according to claim 1, wherein the water outlet of the intermediate water tank (11) is connected with the water inlet of the booster pump (12) through a pipeline, the water outlet of the booster pump (12) is connected with the first water inlet of the nanofiltration membrane component (13) through a pipeline, the water outlet of the nanofiltration membrane component (13) is connected with the water inlet of the clean water pump (14) through a pipeline, and the electric valve (17) is respectively installed on the connecting pipeline of the intermediate water tank (11) and the booster pump (12) and the connecting pipeline of the nanofiltration membrane component (13) and the clean water pump (14).
3. The integrated device for purifying water from a micro-polluted source according to claim 2, wherein the water outlet of the backwash pump (9) is connected with the water inlet of a second jet device (16) through a pipeline, the water outlet of the second jet device (16) is connected with the second water inlet of the nanofiltration membrane component (13) through a pipeline, the water outlet of the nanofiltration membrane component (13) is connected with the water inlet of the waste liquid neutralization tank (8) through a pipeline, the air inlet of the second jet device (16) is connected with the air outlet of the ozone generator (5) through a pipeline, and the electric valve (17) is arranged on the connecting pipeline of the second jet device (16) and the nanofiltration membrane component (13) and the connecting pipeline of the nanofiltration membrane component (13) and the waste liquid neutralization tank (8).
4. The integrated device for purifying and treating micro-polluted source water as claimed in claim 1, wherein the air inlet of the ultrafiltration membrane component (6) is connected with the air outlet of the air compressor (7) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520437675.6U CN223950874U (en) | 2025-03-13 | 2025-03-13 | An integrated water purification and treatment system for slightly polluted water sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520437675.6U CN223950874U (en) | 2025-03-13 | 2025-03-13 | An integrated water purification and treatment system for slightly polluted water sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223950874U true CN223950874U (en) | 2026-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202520437675.6U Active CN223950874U (en) | 2025-03-13 | 2025-03-13 | An integrated water purification and treatment system for slightly polluted water sources |
Country Status (1)
| Country | Link |
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| CN (1) | CN223950874U (en) |
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- 2025-03-13 CN CN202520437675.6U patent/CN223950874U/en active Active
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