CN115646032A - Running water purifier with backflushing filter element - Google Patents
Running water purifier with backflushing filter element Download PDFInfo
- Publication number
- CN115646032A CN115646032A CN202211414170.5A CN202211414170A CN115646032A CN 115646032 A CN115646032 A CN 115646032A CN 202211414170 A CN202211414170 A CN 202211414170A CN 115646032 A CN115646032 A CN 115646032A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- filter element
- wall
- sleeve
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 238000000746 purification Methods 0.000 claims abstract description 17
- 239000008399 tap water Substances 0.000 claims abstract description 14
- 235000020679 tap water Nutrition 0.000 claims abstract description 14
- 239000010865 sewage Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a tap water purification device with a backflushing filter element, which comprises a machine body, wherein a filter element is arranged in the machine body, a water inlet pipe is arranged at the bottom of the machine body, a water outlet pipe is communicated with the side wall of the machine body, a disassembling component is fixedly connected to the outer wall of the machine body, a water pump is arranged at the top of the disassembling component, a cleaning device and an auxiliary device are arranged below the water pump, and the cleaning device comprises a connecting pipe. This running water purifier of filter core can recoil passes through water pump and cleaning device's cooperation and uses, makes the device use a period of time after, can make rivers can recoil to the inside of crossing the filter core from the outside of crossing the filter core through starting water pump and motor, can will cross the impurity rush out in the filter core filtration hole to sucked by the soil pick-up pipe, discharge behind sleeve pipe and connecting pipe through the effect of water pump again, make and cross the filter core and can carry out the effect of automatically cleaning, reduce the number of times that the staff cleared up the filter core.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a tap water purifying device capable of backflushing a filter element.
Background
Along with the development of science and technology, running water purifier is widely used in the production industry, and it is one kind and utilizes the impurity of filter screen direct interception aquatic, gets rid of water suspended solid, particulate matter, reduces the turbidity, and the quality of water purification reduces the production such as system's dirt, fungus algae, corrosion to the precision equipment of quality of water purification and other equipment normal work of protection system.
At present, current running water purifier is after using for a long time, and the impurity on the filter screen can be attached to on the filter screen gradually, also can block up in the mesh of filter screen at impurity simultaneously, and current running water purifier mostly need carry out the clearance of regularly dismantling the completion to the filter screen, and few parts can carry out the regular clearance through the adnexed impurity of cleaning brush on to the filter screen, but the impurity in the filter mesh still is difficult to be cleared up, in view of this, we provide a running water purifier of recoil filter core.
Disclosure of Invention
The invention mainly aims to provide a tap water purification device capable of backflushing a filter element, which can solve the problems in the background technology.
In order to achieve the above object, the tap water purification device with a backflushing filter element provided by the invention comprises a machine body, wherein a filter element is arranged inside the machine body, a water inlet pipe is arranged at the bottom of the machine body, a water outlet pipe is communicated with the side wall of the machine body, a dismounting assembly is fixedly connected to the outer wall of the machine body, a water pump is arranged at the top of the dismounting assembly, a cleaning device and an auxiliary device are arranged below the water pump, and the cleaning device comprises:
the connecting pipe is communicated with the water pump;
the sleeve is sleeved outside the connecting pipe;
the sewage suction pipe is communicated with the outer wall of the sleeve;
and the cleaning scraper is arranged in the filter element.
Preferably, the sleeve penetrates through the driven gear and is fixedly connected with the driven gear, the driven gear is meshed with the driving gear and is fixedly connected with the driving gear, and the driving gear is fixedly connected to an output shaft of the motor.
Preferably, the motor is fixedly connected to the outer wall of the cover plate, the outer wall of the sleeve is fixedly connected with an elastic telescopic rod, and one end, far away from the sleeve, of the elastic telescopic rod is fixedly connected to the outer wall of the cleaning scraper.
Preferably, the detaching assembly comprises a supporting plate, the supporting plate is fixedly connected to the outer wall of the machine body, the upper side of the supporting plate is fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a top plate, the lower side of the top plate is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with a cover plate.
Preferably, the auxiliary device comprises a vertical rod, the vertical rod is fixedly connected to the lower side of the cover plate, a fixed rod is fixedly connected to the outer wall of the vertical rod, a torsion spring is fixedly connected to the outer wall of the fixed rod, and a swinging rod is fixedly connected to one end, far away from the fixed rod, of the torsion spring.
Preferably, the inner wall of the machine body is provided with a clamping groove.
Preferably, the outer wall of the filter element is fixedly connected with a clamping block, and the clamping block is clamped with the clamping groove.
Preferably, one end of the connecting pipe, which is far away from the water pump, is fixedly connected with a circular ring.
Preferably, the inner wall of the sleeve is fixedly connected with a limiting block, and the circular ring is rotatably connected with the limiting block.
Advantageous effects
The invention provides a tap water purification device capable of backflushing a filter element. The method has the following beneficial effects:
(1) This running water purifier of filter core can recoil passes through water pump and cleaning device's cooperation and uses, makes the device after using a period, can be through starting water pump and motor, makes rivers can recoil to the inside of crossing the filter core from the outside of crossing the filter core, can wash out the impurity that crosses in the filter core filtration pore to sucked by the soil pick-up pipe, discharge behind sleeve pipe and connecting pipe the effect of rethread water pump, make and cross the filter core and can carry out the effect of automatically cleaning, reduce the number of times that the staff cleared up the filter core.
(2) This water purification installation from beginning of filter core that can recoil passes through cleaning device's use, make the device use after a period of time to filter the core when clearing up the clearance scraper blade can scrape the clearance to filtering the core internal surface and adhering to stubborn impurity, rethread suction pipe discharges, and at the clearance scraper blade rotation in-process, under the use of auxiliary assembly, can strike the clearance scraper blade, make the clearance scraper blade produce mechanical shock, and then make the clearance scraper blade on adnexed impurity can be shaken and fall, improve the clearance effect of follow-up clearance scraper blade.
(3) This running water purification installation that can recoil filter core through the use of dismantling the subassembly, makes the filter core that the device can be after damaging, can change the filter core fast, and then improves the staff and change the work efficiency who crosses the filter core, saves operating time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the invention in elevation with a partial cross-sectional configuration;
FIG. 3 is a schematic view of the structure of the filter element of the present invention;
FIG. 4 is a schematic diagram of structure A of FIG. 2;
FIG. 5 is a schematic view of the structure B of FIG. 2;
fig. 6 is a schematic view of the torsion spring structure of the invention.
The reference numbers indicate: 1. a body; 2. a filter element; 3. a water inlet pipe; 4. a water outlet pipe; 5. disassembling the assembly; 6. a water pump; 7. a cleaning device; 8. an auxiliary device; 101. a card slot; 21. a clamping block; 51. a support plate; 52. an electric telescopic rod; 53. a top plate; 54. a connecting rod; 71. a connecting pipe; 72. a sleeve; 73. a driven gear; 74. a driving gear; 75. a motor; 76. a cover plate; 77. a sewage suction pipe; 78. an elastic telescopic rod; 79. cleaning a scraper; 711. a circular ring; 721. a limiting block; 81. a vertical rod; 82. fixing the rod; 83. a torsion spring; 84. a swing lever.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions relating to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the invention.
Referring to fig. 1-6, the invention provides a tap water purification device with a backflushing filter element, which comprises a machine body 1, wherein a filter element 2 is arranged inside the machine body 1 and is used for filtering impurities in a water body and purifying the water body, a water inlet pipe 3 is arranged at the bottom of the machine body 1 and is used for inputting unpurified water body, a water outlet pipe 4 is communicated with the side wall of the machine body 1 and is used for discharging purified and filtered water body, a dismounting component 5 is fixedly connected to the outer wall of the machine body 1, the filter element 2 can be rapidly replaced after the filter element 2 is damaged by using the dismounting component 5, the working efficiency of replacing the filter element 2 by a worker is further improved, the working time is saved, a water pump 6 is arranged at the top of the dismounting component 5, the water pump 6 can be conveniently used for backflushing water flow subsequently to flush the filter element 2, impurity in can crossing filter element 2 filtration pore is washed out, make filter element 2 can carry out the effect of automatically cleaning, reduce the number of times that the staff cleared up filter element 2, the below of water pump 6 is provided with cleaning device 7 and auxiliary device 8, use through cleaning device 7 and auxiliary device 8, can scrape the clearance to crossing filter element 2 internal surface adhesion stubborn impurity, can strike cleaning scraper 79, make cleaning scraper 79 produce mechanical shock, and then make cleaning scraper 79 go up adnexed impurity can be shaken off, improve follow-up cleaning scraper 79's clearance effect, cleaning device 7 includes connecting pipe 71, and connecting pipe 71 and water pump 6 intercommunication, sleeve pipe 72 has been cup jointed to the outside of connecting pipe 71, the intercommunication has soil pick-up pipe 77 on sleeve pipe 72's the outer wall, the inside of filtering element 2 is provided with cleaning scraper 79.
In the embodiment of the present invention, in order to automatically clean the filter element 2, so that impurities in the filter holes of the filter element 2 can be discharged, and the number of times of cleaning the filter element 2 by subsequent workers is reduced, specifically, one end of the connecting pipe 71 away from the water pump 6 is fixedly connected with a ring 711, the inner wall of the sleeve 72 is fixedly connected with a limit block 721, the ring 711 is rotatably connected with the limit block 721, the ring 711 can be limited by the use of the limit block 721, the sleeve 72 penetrates through a driven gear 73 and is fixedly connected with the driven gear 73, the driven gear 73 is engaged with a driving gear 74 and is fixedly connected with the driving gear 74, the driving gear 74 is fixedly connected to an output shaft of the motor 75, the motor 75 is fixedly connected to the outer wall of the cover plate 76, the telescopic rod 78 is fixedly connected to the outer wall of the sleeve 72, one end of the elastic telescopic rod 78 away from the sleeve 72 is fixedly connected to the outer wall of the cleaning scraper 79, the driving gear 74 is driven to rotate under the rotation of the output shaft of the motor 75, the sleeve 72 under the transmission action of the driven gear 73, the sleeve 72, the impurities can be sucked into the filter element 2 and discharged from the filter element 2 by the connecting pipe 77, and the sewage suction pipe 6.
Further, in order to further scrape and clean the attached stubborn impurities on the surface of the filter element 2, and simultaneously improve the cleaning effect of the subsequent cleaning scraper 79, specifically, the auxiliary device 8 comprises a vertical rod 81, the vertical rod 81 is fixedly connected to the lower side of the cover plate 76, a fixed rod 82 is fixedly connected to the outer wall of the vertical rod 81, a button spring 83 is fixedly connected to the outer wall of the fixed rod 82, the button spring 83 is far away from a swing rod 84 fixedly connected to one end of the fixed rod 82, the cleaning scraper 79 can be driven to rotate through rotation of the sleeve 72, and then scraping and cleaning of the attached stubborn impurities on the surface of the filter element 2 is completed, in the cleaning process of the cleaning scraper 79, the elastic telescopic rod 78 rotates to impact the swing rod 84, so that the swing rod 84 rotates around the center of the fixed rod 82, and then the cleaning scraper 79 passes through, the swing rod 84 is driven to reset under the reset action of the button spring 83, and then the subsequent convenient continuous knocking on the elastic telescopic rod 78 is realized, so that the cleaning scraper 79 generates mechanical vibration, and further the impurities on the cleaning scraper can be cleaned by the subsequent cleaning scraper 79, and the cleaning effect of the subsequent cleaning scraper 79 is improved.
Further, in order to enable the filter element 2 to be damaged, the filter element 2 can be rapidly replaced, and further the working efficiency of the worker for replacing the filter element 2 is improved, and the working time is saved, specifically, the clamping groove 101 is formed in the inner wall of the machine body 1, the clamping block 21 is fixedly connected to the outer wall of the filter element 2, the clamping block 21 is clamped with the clamping groove 101, the dismounting component 5 comprises a supporting plate 51, the supporting plate 51 is fixedly connected to the outer wall of the machine body 1, an electric telescopic rod 52 is fixedly connected to the upper side of the supporting plate 51, a top plate 53 is fixedly connected to the top of the electric telescopic rod 52, a connecting rod 54 is fixedly connected to the lower side of the top plate 53, the connecting rod 54 is fixedly connected with the cover plate 76, the top plate 53 can be driven to ascend by starting the electric telescopic rod 52, the cover plate 76 is driven to ascend, and further the cleaning device 7 and the auxiliary device 8 can be moved out of the machine body 1, the clamping block 21 can be rapidly taken out of the filter element 2, and further the filter element 2 can be rapidly moved out of the machine body 1, and the worker can conveniently complete the maintenance of the filter element 2.
In the invention, when the device is used, water enters the filter element 2 through the water inlet pipe 3, the water filtered by the filter element 2 can be discharged through the water outlet pipe 4, after the device is used for a period of time, the water pump 6 and the motor 75 are started, the driving gear 74 is driven to rotate through the rotation of the output shaft of the motor 75, the sleeve 72 is driven to rotate under the transmission action of the driven gear 73, the connecting pipe 71 cannot be driven to rotate under the use of the circular ring 711 and the limiting block 721, the dirt suction pipe 77 can suck impurities on the inner surface of the filter element 2 under the action of the water pump 6 while the sleeve 72 rotates, meanwhile, water flow backflushing can flush out the impurities in the filter holes of the filter element 2, and then the impurities are sucked by the dirt suction pipe 77 and then discharged through the sleeve 72 and the connecting pipe 71 under the action of the water pump 6, so that the filter element 2 can be self-cleaned;
meanwhile, in the rotating process of the sleeve 72, the sleeve 72 rotates to drive the cleaning scraper 79 to rotate, so that the stubborn impurities attached to the surface of the filter element 2 are scraped and cleaned, in the cleaning process of the cleaning scraper 79, the elastic telescopic rod 78 rotates to impact the swinging rod 84, so that the swinging rod 84 rotates around the center of the fixed rod 82, the swinging rod 84 is driven to reset under the reset action of the torsion spring 83 after the cleaning scraper 79 passes through, the elastic telescopic rod 78 is convenient to continuously beat subsequently, the cleaning scraper 79 generates mechanical vibration, the impurities attached to the cleaning scraper 79 can be shaken off, and the self-cleaning of the cleaning scraper 79 is realized;
meanwhile, after the filter element 2 is damaged for a long time, the electric telescopic rod 52 is started to drive the top plate 53 to ascend, so that the cover plate 76 is driven to ascend, the cleaning device 7 and the auxiliary device 8 are moved out of the machine body 1, the fixture block 21 can be rapidly taken out of the clamping groove 101, the filter element 2 can be rapidly moved out of the machine body 1, and replacement and maintenance of the filter element 2 are facilitated for workers.
The above description is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, and all equivalent structural changes made by using the contents of the specification and drawings, or any other related technical fields, which are directly or indirectly applied to the scope of the invention, are included in the scope of the invention.
Claims (9)
1. The utility model provides a running water purifier of recoil filter core, includes organism (1), its characterized in that: the inside of organism (1) is provided with crosses filter core (2), the bottom of organism (1) is provided with inlet tube (3), the intercommunication has outlet pipe (4) on the lateral wall of organism (1), fixedly connected with dismantlement subassembly (5) on the outer wall of organism (1), the top of dismantlement subassembly (5) is provided with water pump (6), the below of water pump (6) is provided with cleaning device (7) and auxiliary device (8), cleaning device (7) include:
the connecting pipe (71), the connecting pipe (71) is communicated with the water pump (6);
a sleeve (72), wherein the sleeve (72) is sleeved outside the connecting pipe (71);
the sewage suction pipe (77) is communicated with the outer wall of the sleeve (72);
and the cleaning scraper (79), and the cleaning scraper (79) is arranged in the filter element (2).
2. The tap water purification device with the backflushing filter element as claimed in claim 1, wherein: the sleeve (72) penetrates through the driven gear (73) and is fixedly connected with the driven gear (73), the driven gear (73) is meshed with the driving gear (74) and is fixedly connected with the driving gear (74), and the driving gear (74) is fixedly connected to an output shaft of the motor (75).
3. A tap water purification apparatus with a backflushable filter element according to claim 2, wherein: the motor (75) is fixedly connected to the outer wall of the cover plate (76), the outer wall of the sleeve (72) is fixedly connected with an elastic telescopic rod (78), and one end, far away from the sleeve (72), of the elastic telescopic rod (78) is fixedly connected to the outer wall of the cleaning scraper (79).
4. A tap water purification apparatus with a backflush filter element according to claim 3, wherein: the disassembly assembly (5) comprises a support plate (51), the support plate (51) is fixedly connected to the outer wall of the machine body (1), the upper side of the support plate (51) is fixedly connected with an electric telescopic rod (52), the top of the electric telescopic rod (52) is fixedly connected with a top plate (53), the lower side of the top plate (53) is fixedly connected with a connecting rod (54), and the connecting rod (54) is fixedly connected with a cover plate (76).
5. A tap water purification apparatus with a backflush filter element according to claim 3, wherein: auxiliary device (8) include montant (81), and montant (81) fixed connection is at the downside of apron (76), fixedly connected with dead lever (82) on the outer wall of montant (81), fixedly connected with button spring (83) on the outer wall of dead lever (82), and one end fixedly connected with swinging arms (84) of dead lever (82) are kept away from to button spring (83).
6. The tap water purification device with the backflushing filter element as claimed in claim 1, wherein: a clamping groove (101) is formed in the inner wall of the machine body (1).
7. The tap water purification device with the backflushing filter element as claimed in claim 6, wherein: the outer wall of the filter element (2) is fixedly connected with a clamping block (21), and the clamping block (21) is clamped with the clamping groove (101).
8. The tap water purification device with the backflushing filter element as claimed in claim 1, wherein: one end of the connecting pipe (71) far away from the water pump (6) is fixedly connected with a circular ring (711).
9. The tap water purification device with the backflushing filter element as claimed in claim 8, wherein: the inner wall of the sleeve (72) is fixedly connected with a limiting block (721), and the circular ring (711) is rotatably connected with the limiting block (721).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414170.5A CN115646032A (en) | 2022-11-11 | 2022-11-11 | Running water purifier with backflushing filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414170.5A CN115646032A (en) | 2022-11-11 | 2022-11-11 | Running water purifier with backflushing filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115646032A true CN115646032A (en) | 2023-01-31 |
Family
ID=85021384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211414170.5A Pending CN115646032A (en) | 2022-11-11 | 2022-11-11 | Running water purifier with backflushing filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115646032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118184057A (en) * | 2024-03-29 | 2024-06-14 | 青岛三利中德美水设备有限公司 | A multi-source direct drinking water device |
-
2022
- 2022-11-11 CN CN202211414170.5A patent/CN115646032A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118184057A (en) * | 2024-03-29 | 2024-06-14 | 青岛三利中德美水设备有限公司 | A multi-source direct drinking water device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118371041B (en) | A kind of anti-blocking municipal sewage filtering equipment | |
| CN215962422U (en) | Automatic back-flushing equipment for filter | |
| CN216878187U (en) | Production wastewater centrifugal filtration recycle equipment | |
| CN215486861U (en) | Immersible pump filter assembly and immersible pump | |
| CN115646032A (en) | Running water purifier with backflushing filter element | |
| CN211411228U (en) | Micro-filter | |
| CN216223220U (en) | Full-automatic cleaning and filtering system | |
| CN110409601B (en) | A municipal garden filter and drainage device | |
| CN210186555U (en) | An automatic backwash filter for a water intake system | |
| CN115869686A (en) | Silicon oil purification device | |
| CN213285837U (en) | Full self-cleaning filter | |
| CN213995237U (en) | A bag filter for concrete expansion agent production | |
| CN212548438U (en) | A desilting device for wastewater treatment in water conservancy projects | |
| CN220939676U (en) | Workshop exhaust treatment device | |
| CN216173227U (en) | Dry-wet composite electric precipitation equipment | |
| CN220976620U (en) | Air-flushing cleaning type domestic sewage purifier | |
| CN217287612U (en) | Back flush filter | |
| CN216092555U (en) | Micro-filter for sewage treatment | |
| CN210786457U (en) | ARZ rotary drum type precision filter | |
| CN221014791U (en) | Dirt remover with back flushing function | |
| CN222239009U (en) | Vertical dirt remover | |
| CN209885376U (en) | a gill filter | |
| CN217247169U (en) | Conveniently wash pipeline formula filter of filter core | |
| CN207886794U (en) | A kind of Microfilter | |
| CN220257340U (en) | Filter for chemical production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20230131 |
|
| WD01 | Invention patent application deemed withdrawn after publication |