CN217613278U - Dirt suction device of filter - Google Patents
Dirt suction device of filter Download PDFInfo
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- CN217613278U CN217613278U CN202220050930.8U CN202220050930U CN217613278U CN 217613278 U CN217613278 U CN 217613278U CN 202220050930 U CN202220050930 U CN 202220050930U CN 217613278 U CN217613278 U CN 217613278U
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Abstract
The utility model discloses a filter dirt absorbing device, which comprises a filter water cavity, a water inlet, a water outlet and a filter screen; the method is characterized in that: a sewage suction cylinder for sucking away the waste water generated by filtering is arranged at the inner side of the filter screen; a plurality of sewage suction holes for sucking sewage are formed in the sewage suction cylinder; a sewage suction disc for driving the sewage suction cylinder to rotate is fixed at one end of the sewage suction cylinder, which is far away from the water inlet; a sewage channel is arranged in the sewage sucking disc; a water spray opening which is tangent to the sewage suction disc and facilitates the rotation of the sewage suction disc by water pressure is arranged on the sewage suction disc; a sewage draining cavity for placing a sewage sucking disc is fixed at one end of the water filtering cavity far away from the water inlet; a sewage draining outlet is fixed on the water filtering cavity; a sewage guide channel is arranged between the sewage cavity and the sewage outlet; a water pressure detector for detecting water pressure is also arranged on the water filtering cavity; and a traction device for drawing the sewage suction disc to horizontally move is fixed at one end of the sewage discharge cavity, which is far away from the water filtering cavity.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a filter dirt absorbing device.
Background
The filter is a product frequently used in production and life, water is required to be filtered in many times in the processes of industrial production and agricultural production, impurities in the water are removed and then the filter is used, the filter is required in the filtering process, a filter element filter screen is required in the existing filter, the filter screen can be blocked due to the impurities in the water in the filter using process, the filtering effect of the filter is poor after the filter screen is blocked, and meanwhile, the water flow speed is reduced; or the filter screen is taken out for cleaning, which requires a great deal of manpower.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a filter dirt absorbing device to solve the problems.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a dirt absorbing device of a filter, which comprises a water filtering cavity, a water inlet, a water outlet and a filter screen; the method is characterized in that: a sewage suction cylinder for sucking away the waste water generated by filtering is arranged at the inner side of the filter screen; a plurality of sewage suction holes for sucking sewage are formed in the sewage suction cylinder; a sewage suction disc for driving the sewage suction cylinder to rotate is fixed at one end of the sewage suction cylinder, which is far away from the water inlet; a sewage channel is arranged in the sewage suction disc; a water spray opening which is tangent to the sewage suction disc and facilitates the rotation of the sewage suction disc by water pressure is arranged on the sewage suction disc; a sewage draining cavity for placing a sewage sucking disc is fixed at one end of the water filtering cavity far away from the water inlet; a sewage draining outlet is fixed on the water filtering cavity; a sewage guide channel is arranged between the sewage cavity and the sewage outlet; a water pressure detector for detecting water pressure is also arranged on the water filtering cavity; a traction device for drawing the sewage suction disc to move horizontally is fixed at one end of the sewage discharge cavity, which is far away from the water filtering cavity; a sewage discharge switch is arranged on the sewage discharge outlet; the sewage discharge switch is electrically connected with the water pressure detector.
Furthermore, the traction device comprises a traction cavity, a piston cylinder rod which is arranged in the traction cavity and is rotationally connected with the sewage sucking disc, a limiting rod which is fixed in the traction cavity and limits the piston cylinder rod to move horizontally, a movable plug which is fixed at one end of the sewage sucking disc far away from the piston cylinder rod, and a water injection port which is arranged at one end of the traction cavity far away from the sewage discharging cavity and controls the water pressure in the traction cavity; an electromagnetic valve is fixed on the water filling port; the electromagnetic valve is electrically connected with the water pressure detector.
Further, the sewage sucking disc is connected with the piston cylinder rod through a rotating rod.
Furthermore, a limiting plug which is connected with the piston cylinder rod in a sliding manner and used for limiting the piston cylinder rod is fixed at one end of the sewage discharge cavity, which is close to the traction cavity; and an inner sealing ring is fixed on one side of the limiting plug, which is close to the piston cylinder rod.
Further, an outer sealing ring which is connected with the traction cavity in a sealing mode is fixed on the movable plug.
Further, the water filtering cavity is fixedly connected with the sewage draining cavity through a hoop.
Furthermore, the traction cavity is fixedly connected with the sewage draining cavity through a fixed cover in threaded connection.
Furthermore, a mud scraping plate for scraping the sludge on the sewage suction cylinder is also fixed in the water filtering cavity.
The beneficial effects of the utility model are that:
when a filter screen is blocked to a certain degree, water pressure in a filter cavity rises, a water pressure detector controls a sewage discharge switch to open a sewage discharge outlet, water enters from a sewage suction hole, passes through a sewage suction barrel and a sewage channel and is sprayed from a water spray port to enable a sewage suction disc to rotate at a high speed, and sewage and sludge are discharged from the sewage discharge outlet under the action of centrifugal force; when the sludge is drained completely, the water pressure in the filtering cavity is recovered to be normal, and the sewage draining outlet is closed by the sewage draining switch; thereby can realize filtering the waste discharge and washing in the filter screen, need not change the filter screen, also need not dismantle filter equipment to realize not changing the filter screen, and practiced thrift the manpower.
Drawings
FIG. 1 is a schematic view of the overall structure of a filter dirt absorbing device of the present invention;
FIG. 2 is a schematic diagram of a water filtering cavity structure of a dirt absorbing device of the filter;
FIG. 3 is a schematic view of a structure of a dirt-discharging chamber of a dirt-sucking device of the filter;
FIG. 4 is a schematic structural view of a traction device of a filter dirt absorbing device of the present invention;
fig. 5 is a schematic structural view of a dirt suction cylinder of the dirt suction device of the filter.
Reference numbers in the figures:
1. a water filtering cavity; 2. a water inlet; 3. a water outlet; 4. a filter screen; 5. a dirt suction cylinder; 6. a dirt suction hole; 7. A sewage suction disc; 8. a sewage channel; 9. a water jet; 10. a blowdown chamber; 11. a sewage draining outlet; 12. a dirt guide channel; 13. a water pressure detector; 14. a traction device; 15. a traction chamber; 16. a piston cylinder rod; 17. a limiting rod; 18. a movable plug; 19. a water injection port; 20. rotating the rod; 21. an electromagnetic valve; 22. an inner seal ring; 23. an outer sealing ring; 24. clamping a hoop; 25. a fixed cover; 26. a limiting plug; 27. a pollution discharge switch; 28. a mud scraper.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, the dirt absorbing device of the filter provided in this embodiment includes a water filtering cavity 1, a water inlet 2, a water outlet 3, and a filter screen 4; the method is characterized in that: a sewage suction cylinder 5 for sucking away the waste water generated by filtering is arranged at the inner side of the filter screen 4; a plurality of sewage suction holes 6 for sucking sewage are formed in the sewage suction cylinder 5; a sewage suction disc 7 which drives the sewage suction cylinder 5 to rotate is fixed at one end of the sewage suction cylinder 5 away from the water inlet 2; a sewage channel 8 is arranged in the sewage sucking disc 7; a water spraying opening 9 which is tangent to the sewage suction disc 7 and facilitates the rotation of the sewage suction disc 7 by water pressure is arranged on the sewage suction disc 7; a sewage draining cavity 10 for placing a sewage sucking disc 7 is fixed at one end of the water filtering cavity 1 far away from the water inlet 2; a sewage draining outlet 11 is fixed on the water filtering cavity 1; a sewage guide channel 12 is arranged between the sewage cavity 10 and the sewage outlet 11; a water pressure detector 13 for detecting water pressure is also arranged on the water filtering cavity 1; a traction device 14 for drawing the sewage suction disc 7 to horizontally move is fixed at one end of the sewage discharge cavity 10 far away from the water filtering cavity 1; a sewage draining switch 27 is arranged on the sewage draining exit 11; the drain switch 27 is electrically connected with the water pressure detector 13.
Further, the traction device 14 comprises a traction cavity 15, a piston cylinder rod 16 which is arranged in the traction cavity 15 and is rotatably connected with the sewage sucking disc 7, a limiting rod 17 which is fixed in the traction cavity 15 and limits the piston cylinder rod 16 to move horizontally, a movable plug 18 which is fixed at one end of the sewage sucking disc 7 far away from the piston cylinder rod 16, and a water filling port 19 which is arranged at one end of the traction cavity 15 far away from the sewage discharging cavity 10 and controls the water pressure in the traction cavity 15; an electromagnetic valve 21 is fixed on the water filling port 19; the electromagnetic valve 21 is electrically connected with the water pressure detector 13; the electromagnetic valve 21 controls the opening and closing of the water filling port 19, water is filled into and drained from the traction cavity 15, the piston cylinder rod 16 is pulled to move horizontally under the action of the movable plug 18, the dirt sucking hole 6 is controlled to move in the filter cavity 1, and the filtered waste in the filter screen 4 can be cleaned all around.
Further, the dirt suction disc 7 is connected with the piston cylinder rod 16 by means of a swivelling rod 20.
Further, a limiting plug 26 which is connected with the piston cylinder rod 16 in a sliding manner and used for limiting the piston cylinder rod 16 is fixed at one end of the pollution discharge cavity 10 close to the traction cavity 15; the piston cylinder rod 16 can move horizontally stably under the action of the limiting plug 26 and the limiting rod 17; an inner sealing ring 22 is fixed on one side of the limiting plug 26 close to the piston cylinder rod 16; under the action of the sealing ring 22, the sewage in the sewage discharge cavity 10 can be prevented from entering the traction cavity 15.
Further, an outer sealing ring 23 which is hermetically connected with the traction cavity 15 is fixed on the movable plug 18; the movable plug 18 and the traction chamber 15 form a sealing structure which can move sensitively when the water pressure is changed.
Further, the filter chamber 1 and the sewage draining chamber 10 are detachably connected with the filter chamber 1 and the sewage draining chamber 10 through a clamp 24, so that maintenance is more convenient.
Further, the traction chamber 15 is connected with the sewage cavity 10 through a fixed cover 25 in a threaded manner; the fixing cover 25 threadedly connects the traction chamber 15 with the soil exhaust chamber 10 to facilitate removal of the traction device 14 for repair and replacement.
Further, a mud scraping plate 28 for scraping the mud on the sewage suction cylinder 5 is fixed in the water filtering cavity 1; the wiper 28 scrapes the sludge off the dirt suction cylinder 5 making the movement more sensitive.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. A filter dirt absorbing device comprises a water filtering cavity (1), a water inlet (2), a water outlet (3) and a filter screen (4); the method is characterized in that: a sewage suction cylinder (5) for sucking away the waste water generated by filtration is arranged at the inner side of the filter screen (4); a plurality of sewage suction holes (6) for sucking sewage are formed in the sewage suction cylinder (5); a sewage suction disc (7) which drives the sewage suction cylinder (5) to rotate is fixed at one end of the sewage suction cylinder (5) far away from the water inlet (2); a sewage channel (8) is arranged in the sewage suction disc (7); a water spray opening (9) which is tangent to the sewage absorbing disc (7) and is beneficial to water pressure to rotate the sewage absorbing disc (7) is arranged on the sewage absorbing disc (7); a sewage discharge cavity (10) for placing a sewage suction disc (7) is fixed at one end of the water filtering cavity (1) far away from the water inlet (2); a sewage draining outlet (11) is fixed on the water filtering cavity (1); a sewage guide channel (12) is arranged between the sewage cavity (10) and the sewage outlet (11); a water pressure detector (13) for detecting water pressure is also arranged on the water filtering cavity (1); a traction device (14) for drawing the sewage suction disc (7) to move horizontally is fixed at one end of the sewage discharge cavity (10) far away from the water filtering cavity (1); a sewage discharge switch (27) is arranged on the sewage discharge outlet (11); the sewage switch (27) is electrically connected with the water pressure detector (13).
2. A filter soil pick-up device according to claim 1 wherein: the traction device (14) comprises a traction cavity (15), a piston cylinder rod (16) which is arranged in the traction cavity (15) and is rotationally connected with the sewage sucking disc (7), a limiting rod (17) which is fixed in the traction cavity (15) and limits the piston cylinder rod (16) to horizontally move, a movable plug (18) which is fixed at one end, far away from the piston cylinder rod (16), of the sewage sucking disc (7), and a water filling port (19) which is arranged at one end, far away from the sewage discharging cavity (10), of the traction cavity (15) and controls the water pressure in the traction cavity (15); an electromagnetic valve (21) is fixed on the water injection port (19); the electromagnetic valve (21) is electrically connected with the water pressure detector (13).
3. A filter soil pick-up device according to claim 2 wherein: the sewage absorbing disc (7) is connected with the piston cylinder rod (16) through a rotating rod (20).
4. A filter soil pick-up device according to claim 2 wherein: a limiting plug (26) which is connected with the piston cylinder rod (16) in a sliding way and used for limiting the piston cylinder rod (16) is fixed at one end of the sewage discharge cavity (10) close to the traction cavity (15); an inner sealing ring (22) is fixed on one side of the limiting plug (26) close to the piston cylinder rod (16).
5. A filter soil pick-up device according to claim 2 wherein: an outer sealing ring (23) which is connected with the traction cavity (15) in a sealing way is fixed on the movable plug (18).
6. A filter soil pick-up device according to claim 1 wherein: the water filtering cavity (1) is fixedly connected with the sewage draining cavity (10) through a hoop (24).
7. A filter soil pick-up device according to claim 2 wherein: the traction cavity (15) is fixedly connected with a fixed cover (25) in threaded connection with the sewage draining cavity (10).
8. A filter soil pick-up device according to claim 1 wherein: a mud scraping plate (28) for scraping the mud on the sewage suction cylinder (5) is also fixed in the water filtering cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220050930.8U CN217613278U (en) | 2022-01-10 | 2022-01-10 | Dirt suction device of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220050930.8U CN217613278U (en) | 2022-01-10 | 2022-01-10 | Dirt suction device of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217613278U true CN217613278U (en) | 2022-10-21 |
Family
ID=83642818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220050930.8U Active CN217613278U (en) | 2022-01-10 | 2022-01-10 | Dirt suction device of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217613278U (en) |
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2022
- 2022-01-10 CN CN202220050930.8U patent/CN217613278U/en active Active
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