CN108285232B - Security filter with sterilization and filtration functions - Google Patents
Security filter with sterilization and filtration functions Download PDFInfo
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- CN108285232B CN108285232B CN201810303677.0A CN201810303677A CN108285232B CN 108285232 B CN108285232 B CN 108285232B CN 201810303677 A CN201810303677 A CN 201810303677A CN 108285232 B CN108285232 B CN 108285232B
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- filter
- sterilization
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- upper cover
- water
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 124
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 96
- 238000001914 filtration Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000001172 regenerating effect Effects 0.000 claims abstract description 3
- 238000002955 isolation Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 12
- 230000001580 bacterial effect Effects 0.000 abstract description 8
- 230000004907 flux Effects 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 4
- 238000004506 ultrasonic cleaning Methods 0.000 description 16
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a security filter with sterilization and filtration functions, which comprises: the device comprises a filtering cavity, an upper cover cavity, a filtering component, a sterilizing component and a cleaning mechanism; the filter cavity is connected with the upper cover cavity through the lower cover plate of the upper cover cavity, the upper surface of the upper cover cavity is buckled through the upper cover plate, the filter assembly is arranged in the filter cavity, the filter cavity is filled with water through the water inlet and then flows into the upper cover cavity through the filter assembly after being filtered, the sterilization assembly is arranged in the upper cover cavity and used for sterilizing the filtered water, and the cleaning mechanism is arranged in the filter cavity and used for cleaning and regenerating the filter assembly. The invention realizes the sewage filtration and sterilization with high bacterial survival and high bacterial pollution, prolongs the service life of the filter element, and obtains the sewage filter with small volume, high precision and large flux.
Description
Technical Field
The invention belongs to the technical field of sewage treatment research, and particularly relates to a security filter with a sterilizing and filtering function.
Background
At present, sewage treatment environment with high bacterial survival and high bacterial pollution and important applications thereof are as follows: the on-site treatment device for high-pollution sewage on-site treatment of hospital medical wastewater, natural disasters such as earthquake and the like and micron-sized filtration and high-efficiency sterilization which are relatively sensitive to bacteria are provided.
The existing filter only has a filtering function, and cannot meet the requirements of sewage treatment with high bacterial survival and high bacterial pollution; and the filter element needs to be replaced frequently, so that the filtering cost is increased, and the service life of the filter is generally lower.
Disclosure of Invention
In order to meet the requirements of sewage treatment with high bacterial survival and high bacterial pollution, the invention provides a security filter with a sterilizing and filtering function.
The aim of the invention is realized by the following technical scheme:
A security filter with sterilization and filtration functions, comprising: the device comprises a filtering cavity, an upper cover cavity, a filtering component, a sterilizing component and a cleaning mechanism; the filter cavity is connected with the upper cover cavity through the lower cover plate of the upper cover cavity, the upper surface of the upper cover cavity is buckled through the upper cover plate, the filter assembly is arranged in the filter cavity, the filter cavity is filled with water through the water inlet and then flows into the upper cover cavity through the filter assembly after being filtered, the sterilization assembly is arranged in the upper cover cavity and used for sterilizing the filtered water, and the cleaning mechanism is arranged in the filter cavity and used for cleaning and regenerating the filter assembly.
Preferably, the upper cover cavity comprises an annular isolation plate and a sterilization assembly, the annular isolation plate is fixed on the lower cover plate, the upper cover cavity is divided into an inner ring and an outer ring, a water outlet of the filtering assembly is arranged in the inner ring, and the sterilization assembly is arranged on the outer ring.
Preferably, the sterilization assembly is provided with at least one group, the sterilization assembly comprises two sterilization anode electrodes and one sterilization cathode electrode, wherein one side of each sterilization anode electrode is attached to the inner side of the outer wall of the cavity of the upper cover, a gap is reserved between the other side of each sterilization anode electrode and the annular isolation plate, the sterilization cathode electrode is arranged between the two sterilization anode electrodes, the annular isolation plate on one side of each sterilization cathode electrode is attached, a gap is reserved between the other side of each sterilization cathode electrode and the inner side of the outer wall of the cavity of the upper cover, a staggered water flow channel is formed between the three electrodes, water flows into the sterilization assembly through the gap between one sterilization anode electrode and the annular isolation plate, and flows out of the gap between the sterilization cathode electrode and the inner side of the outer wall of the cavity of the upper cover on the sterilization cathode electrode, and flows out of the gap between the sterilization cathode electrode and the annular isolation plate on the other sterilization anode electrode again, and flows into the other sterilization assembly from the gap between the sterilization anode electrode and the annular isolation plate.
Preferably, the sterilization anode electrode and the sterilization cathode electrode are led out to the upper cover plate through waterproof joints, and sealing gaskets are arranged between the sterilization anode electrode and the sterilization cathode electrode and the upper cover plate.
Preferably, the annular isolation plate is an annular plate with a notch, one end of the notch is a free end, the other end of the notch extends to the inner side of the outer wall of the upper cover cavity, a water outlet is formed in one side, away from the notch, of the extending part, water filtered by the filter element flows out of the notch, is sterilized by the sterilizing component, and flows out of the water outlet.
Preferably, the filter component is a combination of a plurality of filter elements, a filter element mounting hole is reserved on the lower cover plate, one end of the filter element is arranged in the filter element mounting hole, the filter element is added according to the flow of water, and the filter element adopts an ultrathin stainless steel filter element.
Preferably, the upper cover cavity and the filter cavity are internally provided with pressure sensors, and the upper end of the filter cavity is provided with a liquid level sensor.
Preferably, the filter is controlled by a control system, comprising:
the collecting unit is used for collecting the environment and water quality data of the filter cavity;
The controller is used for judging the flow and the sterilization degree according to the collected water quality data; selecting parameters according to the judging result;
and the execution unit is used for controlling the sterilizing assembly and the cleaning mechanism to operate according to the instruction of the controller.
Preferably, the water quality data includes: the controller calculates the number and parameters of the sterilization components and the parameters of the cleaning mechanism required according to the bacteria-containing quantity of the water quality.
Preferably, the filter cavity environment comprises acquisition parameters of a pressure sensor and a liquid level sensor, the controller controls the on-off state of the water outlet and the water inlet according to the pressure sensor and the liquid level sensor, when the pressure sensor acquires that the pressure difference in the filter is overlarge, the controller controls the water outlet to be closed, the water inlet is closed after the water quantity in the filter cavity exceeds the liquid level sensor, and the execution unit starts the cleaning mechanism to clean.
The invention has the beneficial effects that:
1. The filter element adopted by the filter is an ultrathin stainless steel filter element serving as a main filter medium so as to realize high filtering precision on the premise of high flux, and an ultrasonic cleaning device is matched for ensuring long-time maintenance and service life so as to realize the regeneration function of the filter element.
2. The filter provided by the invention directly performs sterilization treatment on dirty water filtered by the filter element, organically combines the filter element structure with the sterilization structure, and is controlled by the same control system, so that the filter has the dual effects of filtration and sterilization, and the realization possibility of on-site sewage treatment with small volume, high precision and large flux can be realized through the organic combination of the two technologies.
3. The filter sterilization component adopts an electrochemical sterilization mode of manufacturing high-efficiency diamond coated electrode materials, and can meet the use requirements of high efficiency and long service life of equipment.
Drawings
FIG. 1 is a schematic diagram of a filter according to the present invention;
FIG. 2 is a longitudinal cross-sectional view of a filter of the present invention;
FIG. 3 is a schematic view of the structure of the filter top cover cavity of the present invention;
FIG. 4 is a block diagram of a filter control system according to the present invention.
Wherein: 1. the filter comprises an upper cover cavity, 2, a filter cavity, 3, an upper cover plate, 4, a waterproof connector, 5, a water outlet, 6, a liquid level sensor, 7, a pressure sensor, 8, a drain outlet, 9, a lower cover plate, 10, an ultrasonic cleaning rod, 11, a filter element, 12 water inlets, 13, a sterilization anode electrode, 14, a sterilization cathode electrode, 15, an ultrasonic isolation sleeve, 16, an annular isolation plate, 17 and a notch.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
A security filter with sterilization and filtration functions, referring to fig. 1 in combination with fig. 2, comprises a filter cavity 2, an upper cover cavity 1, a filter assembly, a sterilization assembly and a cleaning mechanism; the filter cavity 2 is connected with the upper cover cavity 1 through the lower cover plate 9 of the upper cover cavity, the upper surface of the upper cover cavity 1 is buckled through the upper cover plate 3, the filter assembly is arranged in the filter cavity, the filtered water flows into the upper cover cavity through the filter assembly after water inlet, the filter assembly is a combination of a plurality of filter elements 11, a filter element 11 mounting hole is reserved on the lower cover plate 9, one end of the filter element 11 is arranged in the filter element 11 mounting hole, the sterilization assembly is arranged in the upper cover cavity 1, sterilization treatment is carried out on the filtered water, and the cleaning mechanism is arranged in the filter cavity and cleans and regenerates the filter element. The upper cover plate 3 is fixed with the lower cover plate 9 through fixing locking screws, the waterproof sealing is realized, the upper cover cavity and the filter cavity 2 are respectively provided with the pressure sensor 7, the upper end of the filter cavity 2 is provided with the liquid level sensor 6, and the bottom of the upper cover cavity 1 is provided with the sewage outlet 8.
In the embodiment, 12 filter elements 11 are adopted, the interfaces without the filter elements 11 are fixed by using plugs, the number of the filter elements 11 is added according to the flow of water, the filter elements 11 adopt an ultrathin stainless steel filter element 11 as a main filter medium so as to ensure that high filtering precision is realized on the premise of high flux.
Referring to fig. 3, the upper cover cavity 1 includes an annular isolation plate 16 and a sterilization assembly, the annular isolation plate 16 is fixed on the lower cover plate 9, the annular isolation plate 16 and the lower cover plate 9 are integrated into a whole, the outlet of the filter element 11 is enclosed in the annular isolation plate 16, and the sterilization assembly is installed between the annular isolation plate 16 and the outer wall of the upper cover cavity 1; wherein: the annular isolation plate 16 is an annular plate with a notch 17, one end of the notch 17 is a free end, the other end of the notch extends to the inner side of the outer wall of the upper cover cavity 1, a water outlet 5 is formed in one side, away from the notch 17, of the extending part, the upper cover cavity 1 is divided into two annular areas, the annular isolation plate 16 and the lower cover plate 9 are of an integrated structure in the embodiment, and the extending part of the annular isolation plate 16 and the annular isolation plate 16 are of an integrated structure in order to ensure the compactness of the structure to achieve a good sealing effect. The water filtered by the filter element 11 flows out from the notch 17, is sterilized by a plurality of groups of sterilizing components, and flows out from the water outlet 5.
The sterilization components are arranged in at least one group, each group of sterilization components comprises two sterilization anode electrodes 13 and one sterilization cathode electrode 14, the two sterilization anode electrodes 13 and the one sterilization cathode electrode 14 are independent plates, the sterilization anode electrodes and the one sterilization cathode electrode 14 are finally arranged in the upper cover cavity 1 and led out through the waterproof joint 4, the aim of water prevention is achieved, and the sealing between the anode electrodes and the cathode electrodes and the upper cover plate 3 is ensured by a sealing gasket. The electrode dimensions were 20mmx50mm long by x height and the narrowest dimension was 15mmx50mm long by x height. Wherein, one side of two sterilization anode electrodes 13 is attached to the inner side of the outer wall of the upper cover cavity 1, a gap is reserved between the other side and the annular isolation plate 16, a sterilization cathode electrode 14 is arranged between the two sterilization anode electrodes 13, one side of the sterilization cathode electrode 14 is attached to the annular isolation plate 16, a gap is reserved between the other side and the inner side of the outer wall of the upper cover cavity 1, a staggered water flow channel is formed between the three electrodes, and a waterproof joint 4 is arranged at the part of each electrode leaking out of the upper cover plate 3; the water flow flows into the sterilizing assembly through the gap between one sterilizing anode electrode 13 and the annular isolation plate 16, strikes on the sterilizing cathode electrode 14, changes the water flow direction, flows out of the gap between the sterilizing cathode electrode 14 and the inner side of the outer wall of the upper cover cavity 1, strikes on the other sterilizing anode electrode 13, changes the water flow direction again, and flows out of the sterilizing assembly from the gap between the sterilizing anode electrode 13 and the annular isolation plate 16 to the other sterilizing assembly. The staggered arrangement of the electrodes reduces the flow velocity of water, ensures that the sterilization assembly fully sterilizes water flow, improves sterilization efficiency and quality, adopts 5 groups of sterilization assemblies to sterilize in the implementation, and adopts an electrochemical sterilization mode of manufacturing efficient diamond coated electrode materials to sterilize along the circumference of the upper cover cavity 1, thereby realizing the use requirements of high efficiency and long service life of equipment.
In this embodiment, the cleaning mechanism includes an ultrasonic cleaning rod 10 and an ultrasonic isolation sleeve 15, the ultrasonic cleaning rod 10 is installed between a plurality of filter elements 11, an installation hole of the ultrasonic cleaning rod 10 is reserved on the lower cover plate 9, the fixed end of the ultrasonic cleaning rod 10 passes through the upper cover cavity 1 and is fixed on the upper cover plate 3, and the ultrasonic isolation sleeve 15 is sleeved outside the ultrasonic cleaning rod 10. The filter core 11 is evenly distributed around the ultrasonic cleaning rod 10, a plurality of cleaning mechanisms are selectively arranged according to the number of the filter cores 11, one end of the ultrasonic isolation assembly is placed into the upper cover cavity 1, the placed end is equal to the upper cover cavity 1 in height, the ultrasonic cleaning rod 10 is inserted into the ultrasonic isolation assembly, the end cap of the ultrasonic isolation assembly is placed on the upper surface of the upper cover plate 3, and the ultrasonic isolation assembly and the upper plate are sealed through a sealing piece. In order to ensure the long-time maintenance and service life of the filter element 11, the ultrasonic cleaning device is adopted in the implementation to realize the regeneration function of the filter element 11. The control system controls the on-off state of the water outlet 5 and the water inlet 12 according to the acquisition parameters of the pressure sensor 7 and the liquid level sensor 6, when the pressure difference is overlarge, the water outlet 5 is closed, the water inlet 12 is closed after the water quantity in the filter cavity 2 exceeds the liquid level sensor 6 on the filter cavity 2, the control system controls the ultrasonic wave to start cleaning, the ultrasonic wave cleaning is finished, and turbid liquid in the filter cavity 2 is discharged from the sewage outlet 8 through the isolation net. And after the pressure difference is normal, the tank body works normally to filter.
The filter of the present invention is connected to an electric box, and the filter is controlled to operate by a control system in the electric box, see fig. 4, wherein the control system comprises: the collecting unit is used for collecting the environment and water quality data of the filter cavity; the controller is used for judging the flow and the sterilization degree according to the collected water quality data; selecting parameters according to the judging result; and the execution unit is used for controlling the sterilizing assembly and the cleaning mechanism to operate according to the instruction of the controller. Wherein: the water quality data includes: the controller calculates the number and parameters of the sterilization components and the parameters of the cleaning mechanism required according to the bacteria-containing quantity of the water quality. A touch screen is arranged on the surface of the electric box to select a working mode and display various parameters of the filter, a key switch is a main switch of the filter, and an indicator light reminds a user to clean the filter element 11; the control system selects the number of the filter elements 11 to be added according to the water flow, controls the filtering process of the filter elements 11, and enters the subsequent sterilization treatment process after the filtering is finished; selecting the addition quantity and sterilization rate of the electrode assemblies according to the sterilization effect to be achieved, and sterilizing water flow through the sterilization assemblies; when the filter element 11 indicator lights remind a user of needing to replace the filter element 11, the control system controls the ultrasonic cleaning rods to clean the filter element 11, and the adding quantity of the ultrasonic cleaning rods 10 and the ultrasonic cleaning time are selected according to the quantity of the filter elements 11.
In the filtering process of the filter, after the system is started, dirty water enters the security filter after being prefiltered, the control system controls the number of filter elements 11, the number of sterilization assemblies and the number adopted by a cleaning mechanism according to the filtering requirement of the dirty water, the control system controls the dirty water to be introduced, the filter elements 11 are used for filtering, and the dirty water enters the filter elements 11 through the outer walls of the filter elements 11; the clean water filtered by the filter element 11 is discharged through the outlet of the filter element 11, flows out from the notch 17 of the annular isolation plate 16, and slowly flows and sterilizes through the plurality of sterilization electrode assemblies, so that the sterilization effect is ensured, and the control system controls the sterilization electrode assemblies to sterilize the filtered clean water, and the sterilization effect is realized through the increase and the decrease of the electrodes; the clean water sterilization end port flows out from the water outlet 5; when the pressure sensor 7 collects that the pressure difference in the filter is overlarge, the control system controls the water outlet 5 to be closed, the water inlet 12 is closed after the water quantity in the filter cavity 2 exceeds the liquid level sensor 6, the ultrasonic cleaning rod 10 is started to start cleaning, clear liquid enters from the water inlet after the ultrasonic cleaning is finished, and turbid liquid in the filter cavity 2 is discharged from the sewage outlet 8 at the bottom of the filter cavity 2; the tank body normally works for filtering after the pressure difference is normal, and the filter element 11 can be regenerated through the ultrasonic cleaning mechanism after the filter element 11 is blocked, so that the efficient and high-precision filtering and sterilizing effects are achieved. Achieving the realization possibility of large-flux on-site sewage treatment.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A security filter with sterilization filtering function, comprising: a filter cavity body,
The device comprises an upper cover cavity, a filtering component, a sterilizing component and a cleaning mechanism; the filter cavity is connected with the upper cover cavity through a lower cover plate of the upper cover cavity, the upper surface of the upper cover cavity is buckled through the upper cover plate, the filter assembly is arranged in the filter cavity, the filter cavity is filled with water through the water inlet and then flows into the upper cover cavity through the filter assembly, the sterilization assembly is arranged in the upper cover cavity and is used for sterilizing the filtered water, and the cleaning mechanism is arranged in the filter cavity and is used for cleaning and regenerating the filter assembly;
The upper cover cavity comprises an annular isolation plate and a sterilization assembly, the annular isolation plate is fixed on the lower cover plate, the upper cover cavity is divided into an inner ring and an outer ring, a water outlet of the filtering assembly is arranged in the inner ring, and the sterilization assembly is arranged on the outer ring;
The sterilization assembly is provided with at least one group, and comprises two sterilization anode electrodes and one sterilization cathode electrode, wherein one side of the two sterilization anode electrodes is attached to the inner side of the outer wall of the cavity of the upper cover, a gap is reserved between the other side of the two sterilization anode electrodes and the annular isolation plate, the sterilization cathode electrode is arranged between the two sterilization anode electrodes, the annular isolation plate on one side of the sterilization cathode electrode is attached, a gap is reserved between the other side of the sterilization cathode electrode and the inner side of the outer wall of the cavity of the upper cover, a staggered water flow channel is formed between the three electrodes, water flows into the sterilization assembly through the gap between one sterilization anode electrode and the annular isolation plate, and flows out of the gap between the sterilization cathode electrode and the outer wall of the cavity of the upper cover on the sterilization cathode electrode, and flows out of the gap between the sterilization cathode electrode and the annular isolation plate on the other sterilization anode electrode again, and the water flow direction is changed again; the annular isolation plate is an annular plate with a notch, one end of the notch is a free end, the other end of the notch extends to the inner side of the outer wall of the upper cover cavity, a water outlet is formed in one side, away from the notch, of the extending part, water filtered by the filter element flows out of the notch, is sterilized by the sterilizing component, and flows out of the water outlet.
2. The security filter of claim 1, wherein the sterilizing anode electrode and the sterilizing cathode electrode are led out to the upper cover plate through a waterproof joint, and a sealing gasket is arranged between the sterilizing anode electrode and the sterilizing cathode electrode and the upper cover plate.
3. The security filter according to claim 1, wherein the filter assembly is a combination of a plurality of filter elements, a filter element mounting hole is reserved on the lower cover plate, one end of the filter element is arranged in the filter element mounting hole, the filter element is added according to the flow of water, and the filter element is an ultrathin stainless steel filter element.
4. The security filter according to claim 1, wherein pressure sensors are installed in the upper cover cavity and the filter cavity, and a liquid level sensor is arranged at the upper end of the filter cavity.
5. The security filter of any of claims 1-4, wherein the filter is controlled by a control system comprising:
the collecting unit is used for collecting the environment and water quality data of the filter cavity;
The controller is used for judging the flow and the sterilization degree according to the collected water quality data; selecting parameters according to the judging result;
and the execution unit is used for controlling the sterilizing assembly and the cleaning mechanism to operate according to the instruction of the controller.
6. The security filter of claim 5, wherein the water quality data comprises: the controller calculates the number and parameters of the sterilization components and the parameters of the cleaning mechanism required according to the bacteria-containing quantity of the water quality.
7. The security filter according to claim 5, wherein the filter cavity environment comprises collection parameters of a pressure sensor and a liquid level sensor, the controller controls the opening and closing states of the water outlet and the water inlet according to the pressure sensor and the liquid level sensor, when the pressure sensor collects that the pressure difference in the filter is overlarge, the controller controls the water outlet to be closed, the water inlet is closed after the water quantity in the filter cavity exceeds the liquid level sensor, and the execution unit starts the cleaning mechanism to clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303677.0A CN108285232B (en) | 2018-04-03 | 2018-04-03 | Security filter with sterilization and filtration functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303677.0A CN108285232B (en) | 2018-04-03 | 2018-04-03 | Security filter with sterilization and filtration functions |
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| CN108285232A CN108285232A (en) | 2018-07-17 |
| CN108285232B true CN108285232B (en) | 2024-04-30 |
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| CN201810303677.0A Active CN108285232B (en) | 2018-04-03 | 2018-04-03 | Security filter with sterilization and filtration functions |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108913544A (en) * | 2018-08-02 | 2018-11-30 | 军事科学院军事医学研究院环境医学与作业医学研究所 | Pathogenic microorganism efficiently concentrating device and its enrichment method in a kind of water environment |
| CN110272088A (en) * | 2019-07-10 | 2019-09-24 | 深圳市深紫源光学有限公司 | A kind of deep ultraviolet sterilizing unit |
| CN113264626B (en) * | 2021-06-04 | 2022-04-22 | 浙江斯普智能科技股份有限公司 | Secondary precise filtering sterilization system |
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| JPH0929259A (en) * | 1995-07-24 | 1997-02-04 | Daikin Ind Ltd | Electrode unit for water treatment |
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| CN108285232A (en) | 2018-07-17 |
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