CN115300979A - Micro-filter with external water inlet - Google Patents
Micro-filter with external water inlet Download PDFInfo
- Publication number
- CN115300979A CN115300979A CN202211124114.8A CN202211124114A CN115300979A CN 115300979 A CN115300979 A CN 115300979A CN 202211124114 A CN202211124114 A CN 202211124114A CN 115300979 A CN115300979 A CN 115300979A
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- Prior art keywords
- filter
- brush
- slag
- frame
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an external water inlet micro-filter, which relates to the technical field of sewage treatment and comprises a frame; the brush assembly is arranged at the top end of the side face of the filter cylinder and used for scraping the surface of the filter cylinder and removing filter residues on the surface of the filter cylinder; the slag conveying assembly is arranged at the bottom of the brush assembly and used for receiving filter slag grabbed by the brush assembly and discharging the filter slag out of the frame through extrusion; the cleaning assembly is arranged between the brush assembly and the slag conveying assembly and used for cleaning filter residues in the brush assembly and conveying the filter residues to the slag conveying assembly; the brush component arranged at the top end of the side face of the filter cylinder can scrape the surface of the filter cylinder, filter residues on the surface of the filter cylinder are removed, the filtering efficiency of the filter cylinder is guaranteed, filter residues attached to the filter cylinder can be continuously discharged out of the frame, the outer water inlet micro-filter can continuously and efficiently filter sewage, and the working efficiency of the outer water inlet micro-filter is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an external water inlet micro-filter.
Background
The micro-filter is used for filtering solid impurities in the sewage to realize the primary treatment of the sewage;
most of the existing micro-filters are internally fed, as shown in figure 6, impurities in water are easily adhered to the inner surface of a filter screen, and most of the existing micro-filters adopt an external backwashing mode, so that after long-time use, especially in occasions with large impurity particles or swimming objects, the backwashing effect is not obvious, and the blockage in the filter screen is caused to influence the use efficiency of the device.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an external water inlet microfiltration machine, which comprises an external water inlet frame and a brush assembly, wherein when a filter cartridge filters sewage, the brush assembly arranged at the top end of the side surface of the filter cartridge scrapes the surface of the filter cartridge to remove filter residues on the surface of the filter cartridge, so that the filtering efficiency of the filter cartridge is ensured, the arranged cleaning assembly can clean the filter residues in the brush assembly and convey the filter residues to a residue conveying assembly, the residue conveying assembly discharges the filter residues out of the frame through extrusion, so that the filter residues attached to the filter cartridge can be continuously discharged out of the frame, the external water inlet microfiltration machine can filter the sewage at high efficiency continuously, and the working efficiency of the external water inlet microfiltration machine is improved.
The purpose of the invention can be realized by the following technical scheme:
an external water inlet micro-filter, comprising:
the water outlet device comprises a frame, wherein a filter cylinder is arranged in an inner cavity of the frame, a water inlet is formed in one side of the frame, a partition plate is fixedly connected to one end of the filter cylinder, the bottom surface and two sides of the partition plate are fixedly connected with the inner wall of the frame, the partition plate divides the inner cavity of the frame into a filter cavity and a water outlet cavity, and a water outlet is formed in a position, close to the water outlet cavity, of one side of the frame;
the brush assembly is arranged at the top end of the side face of the filter cylinder and used for scraping the surface of the filter cylinder and removing filter residues on the surface of the filter cylinder;
the slag conveying assembly is arranged at the bottom of the brush assembly and used for receiving filter slag grabbed by the brush assembly and discharging the filter slag out of the frame through extrusion;
the cleaning assembly is arranged between the brush assembly and the slag conveying assembly and used for cleaning filter residues in the brush assembly and conveying the filter residues to the slag conveying assembly.
As a further scheme of the invention: circle centers at two ends of the filter cylinder are fixedly connected with cylinder rotating shafts, and one cylinder rotating shaft is connected with a first motor through a coupler.
As a further scheme of the invention: the outer surface of the filter cylinder is fixedly connected with a plurality of pawls, the pawls are arranged on the outer surface of the filter cylinder in a staggered mode, the pawls are arranged in an inclined mode, and the inclined direction of the pawls is consistent with the rotating direction of the filter cylinder.
As a further scheme of the invention: the brush assembly comprises a brush main body, a protective cover is arranged at the top of the brush main body, a brush rotating shaft is inserted in the circle center of the side face of the brush main body in a penetrating mode, and one end of the brush rotating shaft is connected with a second motor through a coupler.
As a further scheme of the invention: the outer surface of the brush body contacts the outer surface of the filter cartridge, and the brush body rotates in the direction opposite to the rotation direction of the filter cartridge.
As a further scheme of the invention: pass the sediment subassembly including connecing the sediment to fight, connect the sediment to fight and pass through the bolt fastening on the inner wall of frame, the inboard that connects the sediment to fight is equipped with the spiral ware, connect the one end fixedly connected with collection sediment pipeline that the sediment was fought, the one end fixedly connected with drive pivot of collection sediment pipeline is kept away from to the spiral ware, the one end that the spiral ware was kept away from in the drive pivot has motor three through the coupling joint.
As a further scheme of the invention: the slag collecting pipeline is an upward inclined pipeline, and the mouth of the pipeline inclines upwards.
As a further scheme of the invention: the clearance subassembly is including connecing the sediment board, connect the slope of sediment board to set up, connect the one end that the sediment board is close to the brush subassembly to install the live-rollers through the bearing, the one end fixedly connected with driven gear of live-rollers, driven gear's one side meshing has drive gear, drive gear keeps away from driven gear's one side and the meshing of brush pivot.
As a further scheme of the invention: the side fixedly connected with of live-rollers has a plurality of scarfing cinder teeth, connect the slag plate to be close to the one end of live-rollers and seted up a plurality of tooth's socket, it is a plurality of the tooth's socket agrees with and the one-to-one each other with a plurality of scarfing cinder teeth, and is a plurality of the one end that the scarfing cinder tooth is close to the brush main part inserts inside the brush main part.
The invention has the beneficial effects that:
1. according to the invention, through the arranged external water inlet frame and the brush assembly, when the filter cylinder filters sewage, the brush assembly arranged at the top end of the side surface of the filter cylinder scrapes the surface of the filter cylinder to remove filter residue on the surface of the filter cylinder and ensure the filtering efficiency of the filter cylinder, the arranged cleaning assembly can clean the filter residue in the brush assembly and convey the filter residue to the residue conveying assembly, the residue conveying assembly discharges the filter residue out of the frame through extrusion, and the filter residue attached to the filter cylinder can be continuously discharged out of the frame, so that the external water inlet microfilter can filter sewage uninterruptedly and efficiently, and the working efficiency of the external water inlet microfilter is improved.
2. According to the slag collecting device, power can be transmitted to the driving rotating shaft through the shaft coupling by the output shaft of the motor III through the arranged slag transmitting assembly, the driving rotating shaft drives the screw to rotate, the rotating screw can push filter slag entering the slag receiving hopper, and the slag collecting pipeline is an upward inclined pipeline, so that the filter slag can be accumulated at the pipeline opening of the slag collecting pipeline and pushed upwards, water mixed with the filter slag can be extruded, and the water content of the filter slag is reduced.
3. According to the cleaning assembly, in the rotating process of the rotating roller, one end of the slag removing teeth, close to the brush main body, is inserted into the brush main body, so that the slag removing teeth can reversely remove filter residues stuck on the brush main body, and the slag receiving plate can receive the filter residues and guide the filter residues into the slag receiving hopper through the matching of the slag removing teeth and the tooth grooves, so that the conveying of the cleaned filter residues of the brush main body is realized, and the scraping effect of the brush main body is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the internal structure of the frame of the present invention;
FIG. 2 is a side view of the internal structure of the frame of the present invention;
FIG. 3 is a top view of the internal structure of the frame of the present invention;
FIG. 4 is a front view of the cleaning assembly of the present invention;
FIG. 5 is a partial top view of the cleaning assembly of the present invention;
fig. 6 is a schematic view showing the structure of the interior of a prior art microfilter.
In the figure: 1. a frame; 2. a filter cartridge; 21. a drum shaft; 22. a first motor; 3. a brush assembly; 31. a brush main body; 32. a protective cover; 33. a brush rotating shaft; 34. a second motor; 4. a slag conveying assembly; 41. a slag receiving hopper; 42. a screw; 43. a slag collection pipeline; 44. driving the rotating shaft; 45. a third motor; 5. a water inlet; 6. a water outlet; 7. a pawl; 8. a partition plate; 9. a filter chamber; 10. a water outlet cavity; 11. a sewage draining outlet; 12. cleaning the assembly; 121. a slag receiving plate; 122. a rotating roller; 123. a driven gear; 124. a transmission gear; 125. and (5) removing slag and teeth.
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.
As shown in fig. 1-5, an external water inlet microfilter comprises a frame 1, a filter cartridge 2 is arranged in an inner cavity of the frame 1, a water inlet 5 is formed in one side of the frame 1, a partition plate 8 is fixedly connected to one end of the filter cartridge 2, the bottom surface and two sides of the partition plate 8 are fixedly connected to the inner wall of the frame 1, the inner cavity of the frame 1 is divided into a filter cavity 9 and a water outlet cavity 10 by the partition plate 8, a water outlet 6 is formed in one side of the frame 1 close to the water outlet cavity 10, a drain outlet 11 is formed in the bottom of the filter cavity 9, a brush assembly 3 is arranged at the top end of the side surface of the filter cartridge 2, the brush assembly 3 is used for scraping the surface of the filter cartridge 2 to remove filter residues on the surface of the filter cartridge 2, a residue conveying assembly 4 is arranged at the bottom of the brush assembly 3, the residue conveying assembly 4 is used for receiving the filter residues grabbed by the brush assembly 3 and discharging the filter residues out of the frame 1 by extrusion, a cleaning assembly 12 is arranged between the brush assembly 3 and the residue conveying assembly 4 to clean the filter residues in the filter cartridge 3 and convey the filter residues to the frame 1;
during operation, sewage pours into filter chamber 9 into through setting up water inlet 5 in frame 1 side, it can filter sewage to strain a section of thick bamboo 2, sewage after filtering can get into the inside of straining a section of thick bamboo 2, baffle 8 is close to the position of straining a section of thick bamboo 2 and offers the round hole that agrees with each other with straining a section of thick bamboo 2, strain the inside sewage of a section of thick bamboo 2 and can get into the inside of play water cavity 10 through the round hole, finally discharge through delivery port 6, and the brush subassembly 3 that sets up is straining a section of thick bamboo 2 can scrape the surface of straining a section of thick bamboo 2 at the side top position of straining a section of thick bamboo 2, get rid of the filter residue of straining a section of thick bamboo 2 surface, guarantee to strain the filtration efficiency of a section of thick bamboo 2, and the filter residue in the brush subassembly 3 can be cleared up to the setting up to the filter residue, and transport to passing sediment subassembly 4, pass sediment subassembly 4 through extrusion with filter residue discharge frame 1, guarantee to strain the adnexed filter residue of a section of thick bamboo 2 and can constantly be discharged frame 1, make the incessant filtration sewage of intaking, the work efficiency of microfilter that has improved the microfilter.
As shown in fig. 3, circle centers at two ends of the filter cartridge 2 are fixedly connected with a cartridge rotating shaft 21, one cartridge rotating shaft 21 is connected with a first motor 22 through a coupling, the first motor 22 is fixed on the outer surface of the frame 1 through a bolt, the first motor 22 is turned on, an output shaft of the first motor 22 can transmit power to the cartridge rotating shaft 21 through the coupling, and the cartridge rotating shaft 21 can drive the filter cartridge 2 to rotate.
As shown in fig. 1, a plurality of pawls 7 are fixedly connected to the outer surface of the filter cartridge 2, the plurality of pawls 7 are arranged on the outer surface of the filter cartridge 2 in a staggered manner, the pawls 7 are arranged in an inclined manner, the inclined direction of the pawls 7 is consistent with the rotating direction of the filter cartridge 2, the width ratio of the top to the bottom of the pawls 7 is 1:2-1:3, and the included angle between the two side edges is 20-25 degrees;
during the rotation of the filter cartridge 2, the filter cartridge 2 drives the pawls 7 to move in the filter chamber 9, and during the movement of the pawls 7, the pawl 7 in the shape of a barb catches a large volume of impurities in water and finally is discharged out of the frame 1 through the brush assembly 3, the slag transfer assembly 4 and the cleaning assembly 12.
As shown in fig. 1, 2 and 3, the brush assembly 3 includes a brush main body 31, a protective cover 32 is disposed on the top of the brush main body 31, a brush rotating shaft 33 is inserted through a center of a side of the brush main body 31, one end of the brush rotating shaft 33 is connected to a second motor 34 through a coupling, an outer surface of the brush main body 31 contacts with an outer surface of the filter cartridge 2, the brush main body 31 and the filter cartridge 2 rotate in opposite directions, the second motor 34 is turned on, an output shaft of the second motor 34 can transmit power to the brush rotating shaft 33 through the coupling, the brush rotating shaft 33 can drive the brush main body 31 to rotate, the outer surface of the brush main body 31 contacts with the outer surface of the filter cartridge 2, the brush main body 31 and the filter cartridge 2 rotate in opposite directions, so that when the brush main body 31 rotates, the brush main body 31 can scrape the outer surface of the filter cartridge 2 to remove filter residues on the outer surface of the filter cartridge 2, and the protective cover 32 disposed on the top can prevent impurities and water from splashing along with the brush.
As shown in fig. 2 and fig. 3, the slag conveying assembly 4 includes a slag receiving hopper 41, the slag receiving hopper 41 is fixed on the inner wall of the frame 1 through bolts, a screw 42 is arranged inside the slag receiving hopper 41, one end of the slag receiving hopper 41 is fixedly connected with a slag collecting pipeline 43, one end of the screw 42 away from the slag collecting pipeline 43 is fixedly connected with a driving rotating shaft 44, one end of the driving rotating shaft 44 away from the screw 42 is connected with a motor iii 45 through a coupling, the slag collecting pipeline 43 is an upward inclined pipeline, and a pipeline opening inclines upward;
the during operation opens three 45 motors, and three 45 output shafts of motor can pass through the shaft coupling with power and carry to drive pivot 44, and drive pivot 44 drives spiral ware 42 and rotates, and pivoted spiral ware 42 can promote to get into and connect the filter residue in the sediment fill 41, because collection sediment pipeline 43 is the tilt-up pipeline, the slope of pipeline mouth is upwards, so the filter residue can be in the pipeline mouth department of collection sediment pipeline 43 pile up to upwards propelling movement, the water that is mingled with in the filter residue can be extruded, thereby reduce the water content of filter residue.
As shown in fig. 4 and 5, the cleaning assembly 12 includes a slag receiving plate 121, the slag receiving plate 121 is disposed in an inclined manner, a rotating roller 122 is mounted at one end of the slag receiving plate 121 close to the brush assembly 3 through a bearing, a driven gear 123 is fixedly connected to one end of the rotating roller 122, a transmission gear 124 is meshed with one side of the driven gear 123, one side of the transmission gear 124, which is far away from the driven gear 123, is meshed with a brush rotating shaft 33, a plurality of slag removing teeth 125 are fixedly connected to the side surface of the rotating roller 122, a plurality of tooth sockets are formed at one end of the slag receiving plate 121 close to the rotating roller 122, the tooth sockets are mutually engaged with and in one-to-one correspondence with the slag removing teeth 125, and one end of the slag removing teeth 125, which is close to the brush body 31, is inserted into the brush body 31;
in the process of driving the brush rotating shaft 33 by the second motor 34, one side of the transmission gear 124 far away from the driven gear 123 is meshed with the brush rotating shaft 33, so the brush rotating shaft 33 can drive the transmission gear 124 to rotate, the transmission gear 124 can drive the driven gear 123 to rotate, the driven gear 123 is fixedly connected to one end of the rotating roller 122, so the rotating driven gear 123 can drive the rotating roller 122 to synchronously rotate, in the rotating process of the rotating roller 122, one end of the slag removing teeth 125 close to the brush main body 31 is inserted into the brush main body 31, so the slag removing teeth 125 can reversely remove filter residues stuck on the brush main body 31, and the slag receiving plate 121 can receive and guide the filter residues into the slag receiving hopper 41 through the matching of the slag removing teeth 125 and tooth grooves, so that the conveying of the filter residues removed by the brush main body 31 is realized, and the scraping effect of the brush main body 31 is ensured.
The working principle of the invention is as follows:
firstly, the first motor 22 is turned on, the output shaft of the first motor 22 can transmit power to the drum rotating shaft 21 through the coupler, the drum rotating shaft 21 can drive the filter drum 2 to slowly rotate, sewage is injected into the filter cavity 9 through the water inlet 5 formed in the side surface of the frame 1, the filter drum 2 can filter the sewage, the filtered sewage can enter the interior of the filter drum 2, the position, close to the filter drum 2, of the partition plate 8 is provided with a circular hole matched with the filter drum 2, the sewage in the filter drum 2 can enter the interior of the water outlet cavity 10 through the circular hole, and finally the sewage is discharged through the water outlet 6;
the second motor 34 is turned on, the output shaft of the second motor 34 can transmit power to the brush rotating shaft 33 through the coupler, the brush rotating shaft 33 can drive the brush main body 31 to rotate, the outer surface of the brush main body 31 is in contact with the outer surface of the filter cartridge 2, the rotating direction of the brush main body 31 is opposite to that of the filter cartridge 2, when the brush main body 31 rotates, the brush main body 31 can scrape the outer surface of the filter cartridge 2 to remove filter residues on the outer surface of the filter cartridge 2, in the process that the second motor 34 drives the brush rotating shaft 33, one side, far away from the driven gear 123, of the transmission gear 124 is meshed with the brush rotating shaft 33, the brush rotating shaft 33 can drive the transmission gear 124 to rotate, the transmission gear 124 can drive the driven gear 123 to rotate, the driven gear 123 is fixedly connected to one end of the rotating roller 122, so that the rotating driven gear 123 can drive the rotating roller 122 to rotate synchronously, in the process that the rotating roller 122 rotates, one end, close to the brush main body 31, of the slag removing teeth 125 is inserted into the brush main body 31, so that the slag removing teeth 125 can reversely remove filter residues adhered to the slag receiving hopper 41;
open motor three 45, the output shaft of motor three 45 can pass through the shaft coupling with power and carry to drive pivot 44, and drive pivot 44 drives spiral ware 42 and rotates, and pivoted spiral ware 42 can promote the filter residue that gets into in connecing the sediment fill 41, because collection sediment pipeline 43 is the pipeline that inclines, the pipeline mouth slope is upwards, so the filter residue can be piled up in the pipeline mouth department of collection sediment pipeline 43 to upwards propelling movement is discharged.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. An external water inlet microfilter, comprising:
the water filter comprises a frame (1), wherein a filter cylinder (2) is arranged in an inner cavity of the frame (1), a water inlet (5) is formed in one side of the frame (1), a partition plate (8) is fixedly connected to one end of the filter cylinder (2), the bottom surface and two sides of the partition plate (8) are fixedly connected with the inner wall of the frame (1), the inner cavity of the frame (1) is divided into a filter cavity (9) and a water outlet cavity (10) by the partition plate (8), and a water outlet (6) is formed in one side of the frame (1) close to the water outlet cavity (10);
the brush component (3) is arranged at the top end of the side face of the filter cylinder (2), and the brush component (3) is used for scraping the surface of the filter cylinder (2) and removing filter residues on the surface of the filter cylinder (2);
the slag conveying assembly (4) is arranged at the bottom of the brush assembly (3), and the slag conveying assembly (4) is used for receiving filter residues grabbed by the brush assembly (3) and discharging the filter residues out of the frame (1) through extrusion;
clearance subassembly (12), clearance subassembly (12) set up between brush subassembly (3) and biography sediment subassembly (4), clearance subassembly (12) are used for clearing up the filter residue in brush subassembly (3) to transport the filter residue to passing sediment subassembly (4).
2. The micro-filter for external water inlet according to claim 1, characterized in that the centers of circles of both ends of the filter cylinder (2) are fixedly connected with a cylinder rotating shaft (21), wherein one cylinder rotating shaft (21) is connected with a first motor (22) through a coupling.
3. The microfilter according to claim 1, wherein a plurality of pawls (7) are fixedly connected to the outer surface of the filter cylinder (2), the plurality of pawls (7) are arranged on the outer surface of the filter cylinder (2) in a staggered manner, the pawls (7) are arranged in an inclined manner, and the inclined direction of the pawls (7) is consistent with the rotation direction of the filter cylinder (2).
4. The micro-filter for external water inflow according to claim 1, wherein the brush assembly (3) comprises a brush main body (31), a protective cover (32) is arranged on the top of the brush main body (31), a brush rotating shaft (33) is inserted in the center of the side of the brush main body (31), and one end of the brush rotating shaft (33) is connected with a second motor (34) through a coupling.
5. The microfilter of claim 4, wherein the outer surface of the brush body (31) is in contact with the outer surface of the filter cartridge (2), the brush body (31) rotating in the opposite direction to the filter cartridge (2).
6. The exterior water inlet microfiltration machine according to claim 1 is characterized in that the slag transfer component (4) comprises a slag receiving hopper (41), the slag receiving hopper (41) is fixed on the inner wall of the frame (1) through bolts, a screw (42) is arranged on the inner side of the slag receiving hopper (41), one end of the slag receiving hopper (41) is fixedly connected with a slag collecting pipeline (43), one end of the screw (42), far away from the slag collecting pipeline (43), is fixedly connected with a driving rotating shaft (44), and one end, far away from the screw (42), of the driving rotating shaft (44) is connected with a third motor (45) through a coupling.
7. An external water inlet microfilter according to claim 6, characterised in that said slag trap (43) is an inclined pipe with its mouth inclined upwards.
8. The micro-filter for external water inlet according to claim 4, wherein the cleaning assembly (12) comprises a slag receiving plate (121), the slag receiving plate (121) is obliquely arranged, a rotating roller (122) is installed at one end, close to the brush assembly (3), of the slag receiving plate (121) through a bearing, a driven gear (123) is fixedly connected to one end of the rotating roller (122), a transmission gear (124) is meshed with one side of the driven gear (123), and one side, far away from the driven gear (123), of the transmission gear (124) is meshed with the brush rotating shaft (33).
9. The micro-filter for external water inflow according to claim 8, wherein a plurality of slag removing teeth (125) are fixedly connected to the side surface of the rotating roller (122), a plurality of tooth grooves are formed in one end, close to the rotating roller (122), of the slag receiving plate (121), the tooth grooves and the plurality of slag removing teeth (125) are mutually fitted and correspond to each other one by one, and one ends, close to the brush body (31), of the plurality of slag removing teeth (125) are inserted into the brush body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211124114.8A CN115300979A (en) | 2022-09-15 | 2022-09-15 | Micro-filter with external water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211124114.8A CN115300979A (en) | 2022-09-15 | 2022-09-15 | Micro-filter with external water inlet |
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| Publication Number | Publication Date |
|---|---|
| CN115300979A true CN115300979A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211124114.8A Pending CN115300979A (en) | 2022-09-15 | 2022-09-15 | Micro-filter with external water inlet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115779541A (en) * | 2023-01-28 | 2023-03-14 | 定州市蓝宇环保设备有限公司 | Self-cleaning microstrainer |
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| CN210636525U (en) * | 2019-07-14 | 2020-05-29 | 壹修天下建筑修缮技术有限公司 | Stifled structure is prevented in office building drainage |
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| CN115779541A (en) * | 2023-01-28 | 2023-03-14 | 定州市蓝宇环保设备有限公司 | Self-cleaning microstrainer |
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