CN114832469A - Water purification micro-filtration equipment - Google Patents
Water purification micro-filtration equipment Download PDFInfo
- Publication number
- CN114832469A CN114832469A CN202210581257.5A CN202210581257A CN114832469A CN 114832469 A CN114832469 A CN 114832469A CN 202210581257 A CN202210581257 A CN 202210581257A CN 114832469 A CN114832469 A CN 114832469A
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- water
- filter screen
- pipe
- bottom plate
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 238000001471 micro-filtration Methods 0.000 title claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 16
- 239000011324 bead Substances 0.000 description 8
- 238000005507 spraying Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a water purification microfiltration device which comprises a water storage tank, wherein a first water inlet and a first water outlet are respectively arranged on the water storage tank, a filter screen unit is arranged in the water storage tank, the lower part of the water storage tank is fixedly connected with a bottom plate, a through hole is formed in the bottom plate, the filter screen unit is arranged on the periphery of the through hole, a bottom plate water outlet is formed in the side part of the bottom plate, the bottom plate water outlet is communicated with the first water outlet, and a cleaning mechanism is arranged in the filter screen unit. The invention adopts the filter screens with small specifications and meshes to improve the sewage purification effect, and the sewage purification efficiency is improved by arranging a plurality of groups of filter screen units in the water storage tank.
Description
Technical Field
The invention relates to water purifying equipment, in particular to water purifying microfiltration equipment.
Background
Along with the increase of environmental protection consciousness, also more and more strict to the emission requirement of sewage, generally need multichannel water purification technology, and the filter screen of current equipment is thicker, needs to carry out a lot of to sewage and filters, increases the reaction time of follow-up water purification technology to impurity in along with sewage is intercepted by the filter screen, thereby adsorbs the surface at the filter screen, influences filterable effect and efficiency.
Publication No.: CN105214361A discloses a rotary flushing filter, wherein an annular filter screen is arranged in a water purification cavity, the filter screen is cleaned by using a strip-shaped nozzle at the outer side of the filter screen, and impurities on the outer surface at the inner side of the filter screen fall off under the impact of high-speed fluid and are sucked by a dirt suction device and then discharged.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the water purification microfiltration equipment which has high sewage filtration efficiency and simple structure for cleaning a filter screen, and is used and maintained.
The technical scheme adopted for achieving the purpose is as follows:
the utility model provides a water purification micro-filtration equipment, includes the storage water tank, be equipped with first water inlet and first delivery port on the storage water tank respectively, be equipped with the filter screen unit in the storage water tank, the lower part fixedly connected with bottom plate of storage water tank, be equipped with the through-hole on the bottom plate, the filter screen unit is established in the periphery of through-hole, the lateral part of bottom plate is equipped with the bottom plate delivery port, the bottom plate delivery port communicates with each other with first delivery port, be equipped with wiper mechanism in the filter screen unit for the washing to filter screen mechanism.
The upper portion of bottom plate is equipped with the outlet, and the outlet is located the outside of filter unit, and the lateral part of storage water tank is equipped with the second delivery port, and the lateral part of bottom plate is equipped with the sewage mouth, the sewage mouth communicates with each other with the second delivery port, be equipped with sluicing mechanism on the outlet.
The filter screen unit is a plurality of, be equipped with the through-hole corresponding with filter screen unit quantity on the bottom plate.
The filter screen unit comprises a frame and a filter screen, the frame is formed by welding metal pipes, the frame is fixedly connected to the periphery of the through hole, the filter screen is fixedly connected to the side of the frame, and a cleaning mechanism is arranged in the frame.
The range of the filter screen is 800-1200 meshes.
The wiper mechanism includes first installation pipe and second installation pipe, first installation pipe is established on the upper portion of frame, and the second installation is managed and is established in the lower part of frame, and first installation pipe and second installation pipe are established in the coplanar, rotate between first installation pipe and the second installation pipe and be connected with the spray pipe, the length of spray pipe and the high phase-match of filter screen are equipped with a plurality of sprinkler bead on the spray pipe, and the sprinkler bead evenly sets up on the spray pipe, and the upper portion fixedly connected with rivers pipe of spray pipe, rivers union coupling have the high pressure water pump of second.
The water draining mechanism comprises a water storage plate, a water storage bin is fixedly connected to the lower portion of the water storage plate, a draining pipe and a flow inlet pipe are arranged at the bottom of the water storage bin, the diameter of the draining pipe is smaller than that of the flow inlet pipe, the flow inlet pipe is connected with a first high-pressure water pump, a water bag is arranged on the upper portion of the water storage plate, guide columns are arranged on two sides of the water storage plate in a penetrating mode respectively, a first sealing plate is fixedly connected to one ends of the guide columns, a second sealing plate is fixedly connected to the other ends of the guide columns, the first sealing plate is arranged above a water draining opening, and the water storage plate is fixedly connected with a bottom plate through stand columns.
The upper portion of water tank is equipped with level sensor, and level sensor is connected with the controller, first high pressure water pump and second high pressure water pump are connected respectively to the controller, and the controller is connected with control panel, is equipped with the warning light on the control panel.
The upper portion of the water outlet is sealed with a water draining mechanism, the water draining mechanism comprises an electromagnetic valve, the electromagnetic valve is fixedly connected to the water outlet and is connected with a controller, the controller is respectively connected with the second high-pressure water pump and is connected with a control panel, and a warning lamp is arranged on the control panel.
The invention has the following beneficial effects:
1. according to the invention, the multiple groups of filter screen units are arranged in the water tank, so that the sewage purification efficiency is improved.
2. The invention solves the problem that the filter screen is easy to block by designing the cleaning mechanism and washing the filter screen by using high-pressure water.
3. According to the invention, the water draining mechanism is designed, so that water in the water tank is discharged before the filter screen is washed, and the cleaning effect on the filter screen is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic view of the bottom plate structure of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, the present invention is a water purification microfiltration apparatus, comprising a water storage tank 1, wherein the side of the water storage tank 1 is provided with a first water outlet 3 and a first water inlet 2, four groups of rectangular filter screen units are arranged in the water storage tank 1, the filter screen units are used for accurately and efficiently filtering impurities contained in sewage, the bottom of the water storage tank is fixedly connected with a bottom plate 4, the bottom plate 4 is of a hollow structure, the upper part of the bottom plate 4 is provided with four groups of rectangular through holes 5, the positions and the number of the through holes 5 correspond to those of the filter screen units, the side of the bottom plate 4 is provided with a bottom plate water outlet 6, and the bottom plate water outlet 6 is communicated with the first water outlet 3. During operation, sewage gets into storage water tank 1 through first water inlet 2, the filter screen unit filters sewage, and the sewage after the filtration gets into bottom plate 4 through-hole 5 in, rethread bottom plate delivery port 6 and first delivery port 3 discharge.
The filter screen unit comprises a rectangular frame 7, the frame 7 is formed by welding metal pipes, the frame 7 is fixedly connected to the periphery of the through hole 5, the side part of the frame 7 is fixedly connected with a filter screen 8, the range of the filter screen 8 is 800-1200 meshes, and the filter screen 8 with a smaller specification is selected to improve the sewage purification effect.
In order to further realize the reuse to the filter screen, be equipped with wiper mechanism in the filter screen unit, wiper mechanism includes first installation pipe 9 and second installation pipe, first installation pipe 9 is on the upper portion of horizontal direction fixed connection in frame 7, and second installation pipe is in the lower part of horizontal direction fixed connection in frame 7, and first installation pipe 9 and second installation pipe are in same perpendicular and the plane of bottom plate, it is connected with spray pipe 10 to rotate between first installation pipe 9 and the second installation pipe, the length of spray pipe 10 and filter screen 8's high phase-match, spray pipe 10 are equipped with a plurality of sprinkler bead 11 in vertical direction, and the equidistant dispersion of sprinkler bead 11 is in spray pipe 10 symmetry both sides, and one side quantity is the odd, and the opposite side is the even number, and every side sprinkler bead 11 equipartition is arranged. The water spraying direction of the water spraying head 11 is the same direction bending, and the water spraying direction and the water spraying pipe 10 form an included angle. The upper part of the water spraying pipe 10 is fixedly connected with a water flow pipe, and the water flow pipe is connected with a second high-pressure water pump.
When the cleaning device works, high-pressure water in the water flow pipe enters the water spray pipe 10 and is filled with the inner cavity, the high-pressure water is sprayed out from the water spray head 11 to clean the filter screen, and the sprayed high-pressure water generates reaction force on the water spray pipe 10 due to the fact that the water spray direction of the water spray head 11 is bent in the same direction, so that the water spray pipe 10 rotates to make circular motion to drive the water spray head 11 to clean the filter screen from multiple angles.
In order to further clean the filter screen, the water in the water storage tank 1 needs to be discharged, and the impact force on the filter screen is increased. The upper end surface of the bottom plate 4 is provided with a water drainage opening 22, the side part of the water storage tank 1 is provided with a second water outlet 20, the side part of the bottom plate 4 corresponding to the second water outlet 20 is provided with a sewage opening 23, the sewage opening 23 is communicated with the second water outlet 20, and the upper part of the water drainage opening 22 is sealed with a water drainage mechanism.
The water draining mechanism comprises a water storage plate 12, a water storage bin 13 is fixedly connected to the lower portion of the water storage plate 12, a draining pipe 14 and a flow inlet pipe 15 are arranged at the bottom of the water storage bin 13, the diameter of the draining pipe 14 is smaller than that of the flow inlet pipe 15, the flow inlet pipe 15 is connected with a first high-pressure water pump, a water storage port is formed in the water storage plate 12 and communicated with the water storage bin 13, a water bag 16 is sealed at the water storage port, guide columns 17 are movably connected to the two sides of the water storage plate 12, first sealing plates 18 are fixedly connected to the bottoms of the guide columns 17, second sealing plates 19 are fixedly connected to the tops of the guide columns 17, the first sealing plates 18 are arranged above a water draining port 22, and the water storage plate 12 is fixedly connected with the bottom plate 4 through stand columns.
When the water tank works, high-pressure water enters the water storage bin through the flow inlet pipe 15, the water bag is gradually supported by the high-pressure water in the water storage bin, and the second sealing plate 19 is jacked up along with the increase of the volume of the water bag, so that the guide column 17 drives the first sealing plate 18 to move upwards, the water outlet 22 is opened, water in the water storage bin 1 is discharged, and the filter screen is convenient to clean by a cleaning mechanism; the first high-pressure water pump continuously supplies water to the water bag 16, the water in the water bag 16 is discharged through the drain pipe 14, and the drain opening is always in an open state because the diameter of the drain pipe 14 is smaller than that of the inlet pipe 15.
The upper portion of storage water tank 1 is equipped with level sensor 21, and level sensor 21 is connected with the controller, first high pressure water pump and second high pressure water pump are connected respectively to the controller, and in the control panel was located to the controller, the last attention device that is equipped with of control panel, the influent stream pipe 15 is connected to first high pressure water pump, and the water pocket was propped up to the high pressure water to open the outlet, the rivers pipe is connected to the second high pressure water pump, and the high pressure water passes through sprinkler bead 11 blowout, thereby washs the filter screen.
During operation, behind the water arrival warning line in the storage water tank 1, level sensor 21 signals of telecommunication to the controller, the siren sends out the police dispatch newspaper, operating personnel closes first delivery port 3, and open second delivery port 20, start first high pressure water pump through control panel, thereby open water outlet 22, sewage in the storage water tank 1 passes through second delivery port 20 and discharges, start second high pressure water pump through control panel, the high pressure water of second high pressure water pump gets into in spray pipe 10, the water under high pressure is spout from sprinkler bead 11, thereby wash the filter screen.
Example 2:
the difference between the embodiment 2 and the embodiment 1 lies in the water draining mechanism with the upper part of the water draining opening 22 sealed, wherein the water draining mechanism is an electromagnetic valve, the electromagnetic valve is fixedly connected to the water draining opening, and the electromagnetic valve is connected with a controller.
During operation, after sewage in the water tank arrived warning line, level sensor 21 sent the signal of telecommunication to the controller, the siren gave out the police dispatch newspaper, the staff closes first delivery port 3, open second delivery port 20 simultaneously, and open solenoid valve through control panel, water in the water tank passes through second delivery port 20 and discharges, start second high pressure water pump through control panel, in the high pressure water entering spray pipe 10 of second high pressure water pump, the water under high pressure is followed sprinkler bead 11 blowout, thereby wash the filter screen.
The working principle is as follows: the water storage tank is internally provided with a plurality of filter screen units, the purification efficiency of sewage is improved, the range of the filter screens 8 is 800-1200 meshes, the purification capacity of sewage is improved due to small specifications, the mesh number of the filter screens 8 is small, the filter screens 8 are easy to block, therefore, a warning line is arranged in the water tank 1, the sewage in the water storage tank 1 is below the warning line under normal conditions, the filter screens 8 are blocked along with the purification of the sewage, after the water in the water tank reaches the warning line, the water drainage mechanism is opened, the sewage in the water storage tank 1 is discharged through the second water outlet 20, then the cleaning mechanism in the filter screen units is opened, the filter screens 8 are continuously washed by utilizing the impact force of high-pressure water, and the sewage for cleaning the filter screens is also discharged through the second water outlet 20.
The first high-pressure water pump, the second high-pressure water pump, the controller, the control panel and the electromagnetic valve are all universal standard parts or parts known to those skilled in the art, and the structure and the principle of the electromagnetic valve are known to those skilled in the art through technical manuals or conventional experimental methods, so that the detailed description is omitted.
In the description of the invention, it should be noted that the first water inlet can be positioned according to the actual situation on site, can flow into the water purification microfiltration equipment by gravity, and can directly flow into the water purification microfiltration equipment from the upper port of the water storage tank without additionally arranging the first water inlet; or any side surface of the water storage tank lower than the height of the sensor can be selected to be provided with a first water inlet; the number of the filter screen units can be set according to the process requirements, and the cross section of each filter screen unit can be rectangular, circular or elliptical, so that the filter screen units are highly adaptive to the frame.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a water purification micro-filtration equipment, includes the storage water tank, its characterized in that: the water storage tank is provided with a first water inlet and a first water outlet respectively, a filter screen unit is arranged in the water storage tank, the lower portion of the water storage tank is fixedly connected with a bottom plate, a through hole is formed in the bottom plate, the filter screen unit is arranged on the periphery of the through hole, a bottom plate water outlet is formed in the side portion of the bottom plate, the bottom plate water outlet is communicated with the first water outlet, and a cleaning mechanism is arranged in the filter screen unit.
2. The water purification microfiltration device of claim 1, wherein: the upper portion of bottom plate is equipped with the outlet, and the outlet is located the outside of filter unit, and the lateral part of storage water tank is equipped with the second delivery port, and the lateral part of bottom plate is equipped with the sewage mouth, the sewage mouth communicates with each other with the second delivery port, be equipped with sluicing mechanism on the outlet.
3. The water purifying microfiltration device according to claim 2, wherein the number of the filter screen units is multiple, and through holes corresponding to the number of the filter screen units are formed in the bottom plate.
4. The water purifying microfiltration device according to claim 3, wherein the filter screen unit comprises a frame and a filter screen, the frame is formed by welding metal pipes, the frame is fixedly connected to the periphery of the through hole, the filter screen is fixedly connected to the side part of the frame, and a cleaning mechanism is arranged in the frame.
5. The apparatus as claimed in claim 4, wherein the filter screen is 800-1200 mesh.
6. The water purification microfiltration device according to claim 4, wherein the cleaning mechanism comprises a first mounting pipe and a second mounting pipe, the first mounting pipe is arranged on the upper portion of the frame, the second mounting pipe is arranged on the lower portion of the frame, the first mounting pipe and the second mounting pipe are arranged in the same plane, a water spray pipe is rotatably connected between the first mounting pipe and the second mounting pipe, the length of the water spray pipe is matched with the height of the filter screen, a plurality of water spray heads are arranged on the water spray pipe, the water spray heads are uniformly arranged on the water spray pipe, a water flow pipe is fixedly connected to the upper portion of the water spray pipe, and the water flow pipe is connected with a second high-pressure water pump.
7. The water purification microfiltration device according to claim 2, wherein the drainage mechanism comprises a water storage plate, a water storage bin is fixedly connected to the lower portion of the water storage plate, a drainage pipe and a flow inlet pipe are arranged at the bottom of the water storage bin, the diameter of the drainage pipe is smaller than that of the flow inlet pipe, the flow inlet pipe is connected with a first high-pressure water pump, a water bag is arranged on the upper portion of the water storage plate, guide columns are respectively arranged on two sides of the water storage plate in a penetrating mode, a first sealing plate is fixedly connected to one ends of the guide columns, a second sealing plate is fixedly connected to the other ends of the guide columns, the first sealing plate is arranged above the drainage opening, and the water storage plate is fixedly connected with the bottom plate through stand columns.
8. The water purification microfiltration device according to claim 7, wherein a liquid level sensor is arranged at the upper part of the water storage tank, the liquid level sensor is connected with a controller, the controller is respectively connected with the first high-pressure water pump and the second high-pressure water pump, the controller is connected with a control panel, and a warning lamp is arranged on the control panel.
9. The water purification microfiltration device according to claim 2, wherein a water drainage mechanism is sealed at the upper part of the water drainage port, the water drainage mechanism comprises an electromagnetic valve, the electromagnetic valve is fixedly connected to the water drainage port, the electromagnetic valve is connected with a controller, the controller is respectively connected with the second high-pressure water pumps, the controller is connected with a control panel, and a warning lamp is arranged on the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581257.5A CN114832469A (en) | 2022-05-26 | 2022-05-26 | Water purification micro-filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581257.5A CN114832469A (en) | 2022-05-26 | 2022-05-26 | Water purification micro-filtration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114832469A true CN114832469A (en) | 2022-08-02 |
Family
ID=82573037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210581257.5A Pending CN114832469A (en) | 2022-05-26 | 2022-05-26 | Water purification micro-filtration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114832469A (en) |
-
2022
- 2022-05-26 CN CN202210581257.5A patent/CN114832469A/en active Pending
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