CN220609379U - Pneumatic scraper self-cleaning filter - Google Patents

Abstract

The utility model discloses a pneumatic scraper self-cleaning filter which comprises an air cylinder telescopic column, an upper end closing cover, an electromagnetic valve assembly, a connecting shell, a pollution discharge assembly, a lower end cover and a cleaning assembly, wherein the connecting shell comprises a shell, a liquid inlet and a liquid outlet are respectively arranged at the upper end and the lower end of the side face of the shell, a filter element is arranged in the shell, a baffle ring for blocking the upper end of the filter element is arranged in the shell, the baffle ring is positioned at the lower end of the liquid inlet, the lower end of the shell is fixedly provided with the lower end cover for fixing the filter element, the lower end center of the lower end cover is provided with the pollution discharge assembly, the upper surface of the shell is fixedly provided with the upper end closing cover, and the air cylinder telescopic column is fixedly arranged at the upper surface center of the upper end closing cover.

Description

Pneumatic scraper self-cleaning filter

Technical Field

The utility model relates to the technical field of filters, in particular to a pneumatic scraper self-cleaning filter.

Background

The filter is an indispensable device on the conveying medium pipeline, is usually installed at the inlet end equipment of relief valve, fixed water level valve, square work filter other equipment, current filter technique is mostly electric drive, in explosion-proof region, because electric equipment is unfavorable to use in explosion-proof region, need adopt explosion-proof motor and electric cabinet during the use, explosion-proof electric equipment cost is higher, operation maintenance cost is great, and when the filter needs to wash, take out detachable filter cartridge through the manpower generally, load into again after handling, in the higher operating mode of washing impurity content, the frequency of unpeeing and washing the filter cartridge directly influences life efficiency and cost of labor, and current self-cleaning filter structure is complicated, all rely on motor or cylinder to drive the scraper and clear up, but current device structure clearance mode is single, consequently, clean up the filter cartridge inside uncleanly, consequently can not reach corresponding effect.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the pneumatic scraper self-cleaning filter which is simple in structure and convenient to operate, sundries in the filter element can be scraped, the filter element can be scrubbed, the filter element can be further flushed, the cleaning effect is better, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic type scraper self-cleaning filter, includes cylinder telescopic column, upper end closing cap, solenoid valve subassembly, connection shell, blowdown subassembly, lower extreme and clean subassembly, the connection shell includes the shell, and the side upper end and the lower extreme of shell are equipped with inlet and liquid outlet respectively, the inside of shell is equipped with the filter core to the inside of shell is equipped with the baffle ring that blocks the filter core upper end, the baffle ring is located the lower extreme of inlet to the lower extreme of shell is fixed with the lower extreme that fixes the filter core, and the lower extreme center of lower extreme is equipped with the blowdown subassembly, the upper surface of shell is fixed with the upper end closing cap, and the upper surface center of upper end closing cap is fixed with the cylinder telescopic column, and the telescopic end of cylinder telescopic column is located the inside of shell to the telescopic end of cylinder telescopic column is fixed with clean subassembly, and clean subassembly's outside and the inboard laminating of filter core, and the upper surface of upper end closing cap is fixed with solenoid valve subassembly, and the inlet tube on solenoid valve subassembly's the inlet tube is connected with the wash pipe import on the clean subassembly.

Further, the blowdown assembly comprises a blowdown pipe connected with the lower end cover, and a blowdown valve is arranged on the blowdown pipe.

Further, the electromagnetic valve assembly comprises a water inlet pipe, an electromagnetic valve is arranged on the water inlet pipe, and the electromagnetic valve is fixed on the upper surface of the upper end closing cover.

Further, the cleaning component comprises a connecting column fixed on the telescopic column of the air cylinder, a scraping blade is fixed in the middle of the side face of the connecting column, two brushing discs are fixed on the connecting column, the two brushing discs are located on the upper side and the lower side of the scraping blade, a spray washing pipe is respectively fixed at the upper end and the lower end of the connecting column, the scraping blade, the brushing discs and the spray washing pipe can be driven to move up and down through the telescopic column of the air cylinder, impurities on the inner side of the filter element can be scraped through the scraping blade, the inner side of the filter element can be brushed through the brushing discs, and the filter element can be washed through the spray washing pipe, so that the filter element is cleaned cleanly.

Compared with the prior art, the utility model has the beneficial effects that: the telescopic column of the air cylinder stretches and contracts to drive the scraping blade, the brushing disc and the spray washing pipe to move up and down, and the scraping blade can scrape the impurities on the inner side of the filter element, the brushing disc can brush the inner side of the filter element, and the spray washing pipe can wash the filter element, so that the filter element is cleaned more cleanly, the waste water and impurities after cleaning are discharged through the blow-off valve, the pneumatic scraper self-cleaning filter is simple in structure and convenient to operate, the impurities inside the filter element can be scraped, the filter element can be scrubbed, and the filter element can be further washed, so that the cleaning effect is better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the device comprises a 1 cylinder telescopic column, a 2 upper end closing cover, a 3 electromagnetic valve component, a 31 water inlet pipe, a 32 electromagnetic valve, a 4 connecting shell, a 41 liquid inlet, a 42 shell, a 43 liquid outlet, a 5 blowdown component, a 51 blowdown pipe, a 52 blowdown valve, a 6 lower end cover, a 7 cleaning component, a 71 connecting column, a 72 spray washing pipe, a 73 brushing disc, a 74 scraping blade, an 8 filter element and a 9 baffle ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pneumatic scraper self-cleaning filter, including cylinder telescopic column 1, upper end closing cap 2, solenoid valve subassembly 3, connect shell 4, blowdown subassembly 5, lower extreme lid 6 and cleaning subassembly 7, connect shell 4 includes shell 42, the side upper end and the lower extreme of shell 42 are equipped with inlet 41 and liquid outlet 43 respectively, the inside of shell 42 is equipped with filter core 8, and the inside of shell 42 is equipped with the baffle ring 9 that blocks filter core 8 upper end, baffle ring 9 is located the lower extreme of inlet 41, and the lower extreme of shell 42 is fixed with the lower extreme lid 6 fixed to filter core 8, the lower extreme center of lower extreme lid 6 is equipped with blowdown subassembly 5, the upper surface of shell 42 is fixed with upper end closing cap 2, the upper surface center of upper end closing cap 2 is fixed with cylinder telescopic column 1, the flexible end of cylinder telescopic column 1 is located the inside of shell 42, and the flexible end of cylinder telescopic column 1 is fixed with cleaning subassembly 7, the outside of cleaning subassembly 7 is laminated with the inboard of filter core 8 to the upper surface fixing of upper end closing cap 2 has solenoid valve subassembly 3, the inlet tube 31 of solenoid valve subassembly 3 is connected with the spray tube 72 import on the cleaning subassembly 7, blowdown subassembly 5 includes the blow off pipe 51 of being connected with lower end cover 6, be equipped with blow off valve 52 on the blow off pipe 51, solenoid valve subassembly 3 includes inlet tube 31, install solenoid valve 32 on the inlet tube 31, solenoid valve 32 is fixed on the upper surface of upper end closing cap 2, cleaning subassembly 7 is including fixing the telescopic spliced pole 71 at cylinder telescopic column 1, be fixed with doctor blade 74 in the middle of the side of spliced pole 71, be fixed with two on the spliced pole 71 and scrub dish 73, two scrub dish 73 are located doctor blade 74's upper and lower both sides, and the upper and lower both ends of spliced pole 71 are fixed with a spray tube 72 respectively, can drive doctor blade 74 through the telescopic column 1 of cylinder telescopic column, brushing disc 73 and spray pipe 72 reciprocates to can strike off the inboard debris of filter core 8 through doctor blade 74, can brush the inboard of filter core 8 through brushing disc 73, and can wash filter core 8 through spray pipe 72, make the filter core 8 clearance cleaner, this pneumatic scraper self-cleaning filter, and simple structure is easy and simple to handle, not only can strike off the debris of filter core inside, can brush the filter core inside moreover, and can further wash the filter core inside, make better cleaning effect to the cleaning performance

When in use: the telescopic cylinder 1 stretches and contracts to drive the scraping blade 74, the brushing disc 73 and the spray washing pipe 72 to move up and down, and the scraping blade 74 can scrape impurities on the inner side of the filter element 8, the brushing disc 73 can brush the inner side of the filter element 8, and the spray washing pipe 72 can wash the filter element 8, so that the filter element 8 is cleaned more cleanly, the cleaned waste water and impurities are discharged through the drain pipe 51 by opening the drain valve 52.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a pneumatic scraper self-cleaning filter, includes cylinder telescopic column (1), upper end closing cap (2), solenoid valve subassembly (3), coupling housing (4), blowdown subassembly (5), lower extreme cover (6) and cleaning assembly (7), its characterized in that: the utility model provides a connect shell (4) including shell (42), the side upper end and the lower extreme of shell (42) are equipped with inlet (41) and liquid outlet (43) respectively, the inside of shell (42) is equipped with filter core (8) to the inside of shell (42) is equipped with keeps off ring (9) that block filter core (8) upper end, keep off ring (9) are located the lower extreme of inlet (41) to the lower extreme of shell (42) is fixed with lower extreme cover (6) fixed to filter core (8), and the lower extreme center of lower extreme cover (6) is equipped with blowdown subassembly (5), the upper surface of shell (42) is fixed with upper end closing cap (2), and the upper surface center of upper end closing cap (2) is fixed with cylinder telescopic column (1), and the telescopic end of cylinder telescopic column (1) is located the inside of shell (42), and the telescopic end of cylinder telescopic column (1) is fixed with clean subassembly (7), the outside of clean subassembly (7) and the inboard of filter core (8) to the upper surface of upper end closing cap (2) is fixed with subassembly (3) and is laminated on the upper surface of solenoid valve (31) and is connected with inlet tube (72) of the solenoid valve (31).

2. A pneumatic scraper self-cleaning filter as claimed in claim 1, wherein: the sewage disposal assembly (5) comprises a sewage disposal pipe (51) connected with the lower end cover (6), and a sewage disposal valve (52) is arranged on the sewage disposal pipe (51).

3. A pneumatic scraper self-cleaning filter as claimed in claim 1, wherein: the electromagnetic valve assembly (3) comprises a water inlet pipe (31), an electromagnetic valve (32) is arranged on the water inlet pipe (31), and the electromagnetic valve (32) is fixed on the upper surface of the upper end closing cover (2).

4. A pneumatic scraper self-cleaning filter as claimed in claim 1, wherein: the cleaning assembly (7) comprises a connecting column (71) which is fixed on the telescopic column (1) of the air cylinder, a scraping blade (74) is fixed in the middle of the side face of the connecting column (71), two brushing plates (73) are fixed on the connecting column (71), the two brushing plates (73) are located on the upper side and the lower side of the scraping blade (74), and a spraying tube (72) is respectively fixed at the upper end and the lower end of the connecting column (71).