CN219050524U - Seawater filter with self-cleaning function - Google Patents
Seawater filter with self-cleaning function Download PDFInfo
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- CN219050524U CN219050524U CN202320053122.1U CN202320053122U CN219050524U CN 219050524 U CN219050524 U CN 219050524U CN 202320053122 U CN202320053122 U CN 202320053122U CN 219050524 U CN219050524 U CN 219050524U
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- cleaning blade
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- seawater
- filter screen
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Abstract
The utility model discloses a seawater filter with self-cleaning function, comprising: the filter cylinder, two ports of filter cylinder pass through the apron and seal, be equipped with sea water import and sea water export on the filter cylinder, be equipped with the cylindric filter screen in the filter cylinder, leave out the water intermediate layer between cylindric filter screen and the filter cylinder, it seals to go out water intermediate layer both ends, sea water export and play water intermediate layer intercommunication, be equipped with clean paddle in the cylindric filter screen, be equipped with the blowdown cavity in the clean paddle, be equipped with clean slot and scraper blade on the both ends about the clean paddle respectively, clean slot is linked together with the blowdown cavity, be equipped with the blowdown hole on the clean paddle lower extreme, blowdown hole below is equipped with first blow off pipe, filter cylinder bottom is equipped with the scraper, the scraper is fixed mutually with clean paddle, be equipped with the collecting vat on the lower apron, the collecting vat below is equipped with the second blow off pipe. The seawater filter can be cleaned without closing or opening the filter, so that the filtering efficiency is greatly improved, and the labor intensity is greatly reduced.
Description
Technical Field
The utility model relates to the field of filters, in particular to a seawater filter with a self-cleaning function.
Background
The structure of the existing seawater filter comprises: the filter cylinder body of erectting the arrangement, the upper port of filter cylinder body is sealed through the upper cover plate, the lower port of filter cylinder body is sealed through the lower cover plate, be provided with the sea water import in one side of filter cylinder body, be provided with the sea water export in the opposite side of filter cylinder body, be provided with a cylindrical filter screen of erectting the arrangement in filter cylinder body, the sea water import is located the below of cylindrical filter screen, leave an annular play water intermediate layer between cylindrical filter screen and the filter cylinder body, go out water intermediate layer's upper end and lower extreme and all seal, just can get into play water intermediate layer after making the sea water pass the cylindrical filter screen, the sea water export is linked together with play water intermediate layer. When the seawater filter is in operation, seawater enters the filter cylinder body through the seawater inlet, then the seawater flows upwards into the cylindrical filter screen, then the seawater passes through the cylindrical filter screen to enter the water outlet interlayer, and finally the seawater leaves the filter cylinder body through the seawater outlet, and the cylindrical filter screen can filter the seawater. Light dirt in the sea water can be left on the inner wall of barrel filter screen, and heavy dirt in the sea water can deposit to the bottom of filtering the barrel, and after the sea water filter used for a long time, the dirt on barrel filter screen inner wall and the filtering barrel bottom can be more and more, and the sea water can not smoothly pass through the sea water filter at this moment, and the filtering capability of sea water filter can greatly reduced, just needs to shut down the sea water filter at this moment, opens the upper and lower apron of sea water filter and cleans the inside of sea water filter. When the seawater filter is used for a period of time, the seawater filter needs to be shut down to clean the seawater filter, so that the filtering efficiency of the seawater filter is greatly reduced, and the labor intensity is greatly increased.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: it is possible to provide a seawater filter having a self-cleaning function which can clean the inside of the seawater filter without stopping and without opening the seawater filter.
In order to solve the problems, the utility model adopts the following technical scheme: a seawater filter with self-cleaning function, comprising: the utility model provides a filter cylinder that erects and arranges, the upper port of filter cylinder passes through the upper cover plate and seals, the lower port of filter cylinder passes through the lower cover plate and seals, be provided with the sea water import in one side of filter cylinder, be provided with the sea water export in the opposite side of filter cylinder, be provided with a cylindrical filter screen of erectting and arranging in the filter cylinder, the sea water import is located the below of cylindrical filter screen, leave an annular play water intermediate layer between cylindrical filter screen and the filter cylinder, go out water intermediate layer's upper end and lower extreme and all seal, make the sea water only pass the cylindrical filter screen after just can get into play water intermediate layer, sea water export and play water intermediate layer are linked together its characterized in that: the cylindrical filter screen is internally provided with a vertical cleaning blade, a sewage draining cavity is arranged in the cleaning blade, the middle parts of the upper end and the lower end of the cleaning blade are respectively provided with a rotating shaft, the two rotating shafts are respectively installed with two cover plates of the filter cylinder body through bearings so that the cleaning blade can rotate in the cylindrical filter screen, the upper cover plate is provided with a motor for driving the cleaning blade to rotate, the left end and the right end of the cleaning blade are respectively provided with a cleaning groove and a scraping plate which move up and down, the two cleaning grooves are respectively communicated with the sewage draining cavity and are respectively positioned on the front surface and the rear surface of the cleaning blade, the two cleaning grooves are respectively close to the inner wall of the cylindrical filter screen, the two scraping plates respectively lean against the inner wall of the cylindrical filter screen, and after the cleaning blade rotates, the two scraping plates can scrape dirty on the inner wall of the cylindrical filter screen, the scraped dirt can enter the dirt cavity through the cleaning groove under the backflushing action of seawater, a dirt discharging hole communicated with the dirt discharging cavity is arranged in a rotating shaft at the lower end of the cleaning blade, a first dirt discharging pipe is arranged below the dirt discharging hole, the upper end of the first dirt discharging pipe is fixed with the lower cover plate and communicated with the dirt discharging hole through a first through hole arranged on the lower cover plate, the dirt in the dirt discharging cavity can be discharged into the first dirt discharging pipe through the dirt discharging hole and the first through hole and then discharged outwards through the first dirt discharging pipe, a scraper is also arranged in the bottom of the filtering barrel body, the scraper is fixed with the rotating shaft at the lower end of the cleaning blade, the cleaning blade can rotate together with the scraper, a collecting groove is arranged on the inner surface of the lower cover plate, a second dirt discharging pipe is arranged below the collecting groove, the upper end of the second dirt discharging pipe is fixed with the lower cover plate, and be linked together with the collecting vat through the second through-hole that sets up on the lower apron, can scrape the dirty that deposits on the filter cylinder bottom to the collecting vat after rotatory, dirty ability in the collecting vat is discharged to the second blow off pipe through the second through-hole in, then outwards discharges by the second blow off pipe.
Further, the foregoing seawater filter with self-cleaning function, wherein: the upper ends of the two cleaning grooves and the two scraping plates are not lower than the upper end of the cylindrical filter screen, and the lower ends of the two cleaning grooves and the two scraping plates are not higher than the lower end of the cylindrical filter screen.
Further, the foregoing seawater filter with self-cleaning function, wherein: the cleaning blade is provided with a plurality of drag reduction through holes penetrating through the cleaning blade from front to back, each drag reduction through hole is not communicated with the sewage cavity, and when the cleaning blade rotates, seawater can pass through the drag reduction through holes to reduce the resistance to the cleaning blade.
Further, the foregoing seawater filter with self-cleaning function, wherein: the cleaning grooves and the squeegees located on the same end are located on the front and rear surfaces of the cleaning blade, respectively.
Further, the foregoing seawater filter with self-cleaning function, wherein: and sealing rings are adopted to seal between the two rotating shafts and the cover plates where the two rotating shafts are respectively positioned.
Further, the foregoing seawater filter with self-cleaning function, wherein: the output shaft of the motor is in butt joint with the rotating shaft at the top of the cleaning blade.
The utility model has the advantages that: the seawater filter with the self-cleaning function can clean the interior of the seawater filter without closing or opening the seawater filter, thereby greatly improving the filtering efficiency and greatly reducing the labor intensity.
Drawings
Fig. 1 is a schematic diagram of a seawater filter with self-cleaning function according to the present utility model.
FIG. 2 is a schematic view of the structure of section A-A of FIG. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 2.
Detailed Description
The utility model is described in further detail below with reference to specific embodiments and the accompanying drawings.
As shown in fig. 1, 2 and 3, the seawater filter with self-cleaning function comprises: the filter cylinder 1 is vertically arranged, the upper port of the filter cylinder 1 is sealed by an upper cover plate 2, the lower port of the filter cylinder 1 is sealed by a lower cover plate 3, a seawater inlet 4 is arranged on one side of the filter cylinder 1, a seawater outlet 5 is arranged on the other side of the filter cylinder 1, a vertically arranged cylindrical filter screen 6 is arranged in the filter cylinder 2, the seawater inlet 4 is positioned below the cylindrical filter screen 6, an annular water outlet interlayer 7 is reserved between the cylindrical filter screen 6 and the filter cylinder 1, the upper end and the lower end of the water outlet interlayer 7 are sealed, so that seawater can only enter the water outlet interlayer 7 after passing through the cylindrical filter screen 6, the seawater outlet 5 is communicated with the water outlet interlayer 7, a vertical cleaning blade 8 is arranged in the cylindrical filter screen 6, a sewage discharging cavity 9 is arranged in the cleaning blade 8, a rotating shaft 10 is arranged on the middle of the upper end and the lower end of the cleaning blade 8, the two rotating shafts 10 are respectively arranged with the two cover plates of the filter cylinder 1 through bearings, so that the cleaning blade 8 can rotate in the cylindrical filter screen 6, a motor 11 for driving the cleaning blade 8 to rotate is arranged on the upper cover plate 2, a cleaning groove 12 which runs up and down and a scraping plate 13 which runs up and down are respectively arranged at the left end and the right end of the cleaning blade 8, the two cleaning grooves 12 are respectively communicated with the sewage draining cavity 9 and are respectively positioned on the front surface and the rear surface of the cleaning blade 8, the two cleaning grooves 12 are respectively close to the inner wall of the cylindrical filter screen 6, the two scraping plates 13 respectively lean against the inner wall of the cylindrical filter screen 6, after the cleaning blade 8 rotates, the two scraping plates 13 can scrape dirt on the inner wall of the cylindrical filter screen 6, and the scraped dirt can enter the sewage draining cavity 9 through the cleaning grooves 12 under the recoil action of seawater, a drain hole 14 communicated with a drain cavity 9 is arranged in a rotating shaft 10 at the lower end of a cleaning blade 8, a first drain pipe 15 is arranged below the drain hole 14, the upper end of the first drain pipe 15 is fixed with a lower cover plate 3 and communicated with the drain hole 14 through a first through hole 16 arranged on the lower cover plate 3, the sewage in the drain cavity 9 can be discharged into the first drain pipe 15 through the drain hole 14 and the first through hole 16, then discharged outwards through the first drain pipe 15, an electromagnetic valve is usually arranged at the outlet of the first drain pipe 15 so as to control the on-off of the first drain pipe 15, a scraper 17 is also arranged in the bottom of a filter cylinder 1, the scraper 17 is fixed with the rotating shaft 10 at the lower end of the cleaning blade 8 so that the cleaning blade 8 can rotate together with the scraper 17, a collecting tank 18 is arranged on the inner surface of the lower cover plate 3, a second drain pipe 19 is arranged below the collecting tank 18, the upper end of the second drain pipe 19 is fixed with the lower cover plate 3 and is arranged in the second drain pipe 19, and is also discharged outwards through the first through hole 16 to the second drain pipe 19 through the second through hole 18, and the second drain pipe 19 is also arranged in the second drain pipe 19 is communicated with the second drain pipe 19 through the second through hole 18, and can be discharged into the second drain pipe 19 through the second through hole 19 is usually arranged at the second drain pipe 19.
In the present embodiment, the upper ends of the two cleaning grooves 12 and the two scrapers 13 are respectively equal in height to the upper end of the cylindrical screen 6, and the lower ends of the two cleaning grooves 12 and the two scrapers 13 are respectively equal in height to the lower end of the cylindrical screen 6. This arrangement allows the inner walls of the cylindrical screen 6 to be cleaned.
The cleaning blade 8 is provided with a plurality of drag reduction through holes 21 penetrating the cleaning blade 8 from front to back, each drag reduction through hole 21 is not communicated with the sewage cavity 9, and when the cleaning blade 8 rotates, seawater can pass through the drag reduction through holes 21 to reduce the resistance to the cleaning blade 8.
The cleaning groove 12 and the squeegee 13 located on the same end are located on the front surface and the rear surface of the cleaning blade 8, respectively. The arrangement is more reasonable, and the scraper 13 is more convenient to install.
Sealing rings are adopted to seal the two rotating shafts 10 and the cover plates where the rotating shafts are respectively arranged. This is provided to prevent seawater from leaking out of the filter cartridge 1.
The output shaft of the motor 11 is in butt joint with the rotating shaft 10 at the top of the cleaning blade 8, so that the motor 11 can drive the cleaning blade 8 to rotate.
When the seawater filter needs to be cleaned, the controller can control the motor to start, so that the cleaning blade 8 rotates, meanwhile, the controller can control the first sewage pipe 15 and the second sewage pipe 19 to be opened through the electromagnetic valve on the sewage pipe, along with the rotation of the cleaning blade 8, the two scrapers 13 can scrape dirt on the inner wall of the cylindrical filter screen 6, the scraped dirt can enter the sewage cavity 9 through the cleaning groove 12 under the backflushing action of seawater, the dirt in the sewage cavity 9 can be discharged into the first sewage pipe 15 through the sewage hole 14 and the first through hole 16, then is discharged outwards through the first sewage pipe 15, after the cleaning blade 8 rotates with the scraper 17, the dirt deposited on the bottom of the filter cylinder 1 is scraped into the collecting groove 18 through the scraper 17, the dirt in the collecting groove 18 can be discharged into the second sewage pipe 19 through the second through hole 20, then is discharged outwards through the second sewage pipe 19, after the inside of the filter is cleaned, the controller can control the motor to stop working, and meanwhile, the controller can control the first sewage pipe 15 and the second sewage pipe 19 to be closed through the electromagnetic valve on the pipe.
Claims (6)
1. A seawater filter with self-cleaning function, comprising: the utility model provides a filter cylinder that erects and arranges, the upper port of filter cylinder passes through the upper cover plate and seals, the lower port of filter cylinder passes through the lower cover plate and seals, be provided with the sea water import in one side of filter cylinder, be provided with the sea water export in the opposite side of filter cylinder, be provided with a cylindrical filter screen of erectting and arranging in the filter cylinder, the sea water import is located the below of cylindrical filter screen, leave an annular play water intermediate layer between cylindrical filter screen and the filter cylinder, go out water intermediate layer's upper end and lower extreme and all seal, make the sea water only pass the cylindrical filter screen after just can get into play water intermediate layer, sea water export and play water intermediate layer are linked together its characterized in that: the cylindrical filter screen is internally provided with a vertical cleaning blade, a sewage draining cavity is arranged in the cleaning blade, the middle parts of the upper end and the lower end of the cleaning blade are respectively provided with a rotating shaft, the two rotating shafts are respectively installed with two cover plates of the filter cylinder body through bearings so that the cleaning blade can rotate in the cylindrical filter screen, the upper cover plate is provided with a motor for driving the cleaning blade to rotate, the left end and the right end of the cleaning blade are respectively provided with a cleaning groove and a scraping plate which move up and down, the two cleaning grooves are respectively communicated with the sewage draining cavity and are respectively positioned on the front surface and the rear surface of the cleaning blade, the two cleaning grooves are respectively close to the inner wall of the cylindrical filter screen, the two scraping plates respectively lean against the inner wall of the cylindrical filter screen, and after the cleaning blade rotates, the two scraping plates can scrape dirty on the inner wall of the cylindrical filter screen, the scraped dirt can enter the dirt cavity through the cleaning groove under the backflushing action of seawater, a dirt discharging hole communicated with the dirt discharging cavity is arranged in a rotating shaft at the lower end of the cleaning blade, a first dirt discharging pipe is arranged below the dirt discharging hole, the upper end of the first dirt discharging pipe is fixed with the lower cover plate and communicated with the dirt discharging hole through a first through hole arranged on the lower cover plate, the dirt in the dirt discharging cavity can be discharged into the first dirt discharging pipe through the dirt discharging hole and the first through hole and then discharged outwards through the first dirt discharging pipe, a scraper is also arranged in the bottom of the filtering barrel body, the scraper is fixed with the rotating shaft at the lower end of the cleaning blade, the cleaning blade can rotate together with the scraper, a collecting groove is arranged on the inner surface of the lower cover plate, a second dirt discharging pipe is arranged below the collecting groove, the upper end of the second dirt discharging pipe is fixed with the lower cover plate, and be linked together with the collecting vat through the second through-hole that sets up on the lower apron, can scrape the dirty that deposits on the filter cylinder bottom to the collecting vat after rotatory, dirty ability in the collecting vat is discharged to the second blow off pipe through the second through-hole in, then outwards discharges by the second blow off pipe.
2. A seawater filter with self-cleaning function as claimed in claim 1, wherein: the upper ends of the two cleaning grooves and the two scraping plates are not lower than the upper end of the cylindrical filter screen, and the lower ends of the two cleaning grooves and the two scraping plates are not higher than the lower end of the cylindrical filter screen.
3. A seawater filter with self-cleaning function as claimed in claim 1 or 2, wherein: the cleaning blade is provided with a plurality of drag reduction through holes penetrating through the cleaning blade from front to back, each drag reduction through hole is not communicated with the sewage cavity, and when the cleaning blade rotates, seawater can pass through the drag reduction through holes to reduce the resistance to the cleaning blade.
4. A seawater filter with self-cleaning function as claimed in claim 1 or 2, wherein: the cleaning grooves and the squeegees located on the same end are located on the front and rear surfaces of the cleaning blade, respectively.
5. A seawater filter with self-cleaning function as claimed in claim 1 or 2, wherein: and sealing rings are adopted to seal between the two rotating shafts and the cover plates where the two rotating shafts are respectively positioned.
6. A seawater filter with self-cleaning function as claimed in claim 1 or 2, wherein: the output shaft of the motor is in butt joint with the rotating shaft at the top of the cleaning blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053122.1U CN219050524U (en) | 2023-01-09 | 2023-01-09 | Seawater filter with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053122.1U CN219050524U (en) | 2023-01-09 | 2023-01-09 | Seawater filter with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219050524U true CN219050524U (en) | 2023-05-23 |
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ID=86341196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320053122.1U Active CN219050524U (en) | 2023-01-09 | 2023-01-09 | Seawater filter with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219050524U (en) |
-
2023
- 2023-01-09 CN CN202320053122.1U patent/CN219050524U/en active Active
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