CN115970369A - Hand-operated filter - Google Patents
Hand-operated filter Download PDFInfo
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- CN115970369A CN115970369A CN202211630868.0A CN202211630868A CN115970369A CN 115970369 A CN115970369 A CN 115970369A CN 202211630868 A CN202211630868 A CN 202211630868A CN 115970369 A CN115970369 A CN 115970369A
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- water
- filtering cavity
- filter screen
- receiving head
- tubular filter
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Abstract
The invention discloses a hand-operated filter, which comprises a water filtering cavity for filtering water and a water receiving head which is arranged on the water filtering cavity and connected with a water tap; a tubular filter screen with one end clamped with the water filtering cavity and the other end clamped with the water receiving head is arranged in the water filtering cavity; a sludge discharge pipe which is rotatably connected with the water filtering cavity and is used for discharging sludge in the tubular filter screen is arranged in the tubular filter screen; a sewage draining outlet for draining sewage is fixed at one end of the water filtering cavity, which is far away from the water receiving head; a sewage discharge valve is fixed on the sewage discharge outlet; a water inlet pipe which is connected with a water tap and inputs water into the tubular filter screen and a water outlet pipe which is fixed on one side of the water tap, far away from the water inlet pipe and communicated with the water filtering cavity are fixed on the water receiving head; a rocking handle for rotating the sludge discharge pipe is arranged at one end of the water receiving head, which is far away from the water filtering cavity; and a plurality of sewage suction nozzles which are attached to the inner wall of the tubular filter screen and used for sucking the sludge on the tubular filter screen are fixed on the sludge discharge pipe in an array manner.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a hand-operated filter.
Background
The filter is common equipment in daily life, crops need to be irrigated and sprayed with agriculture in agricultural production, in order to save water and improve crop yield, most of the existing irrigation modes are irrigated in a dropper mode, impurities in water need to be removed when the pesticides are sprayed, and the situation that the spray head is blocked by sludge in the water when the pesticides are irrigated and sprayed and spraying cannot be conducted is avoided; the traditional filter can not discharge the sludge in water in time after filtering, and the filter is required to be opened to discharge the sludge and replace a filter element, so that the operation is complex.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a hand-cranking filter to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a hand-operated filter, which comprises a water filtering cavity for filtering water and a water receiving head which is arranged on the water filtering cavity and connected with a water faucet; a tubular filter screen with one end clamped with the water filtering cavity and the other end clamped with the water receiving head is arranged in the water filtering cavity; a sludge discharge pipe which is rotationally connected with the water filtering cavity and used for discharging sludge in the tubular filter screen is arranged in the tubular filter screen; a sewage discharge outlet for discharging sewage is fixed at one end of the water filtering cavity far away from the water receiving head; a sewage discharge valve is fixed on the sewage discharge outlet; a water inlet pipe which is connected with a water tap and inputs water into the tubular filter screen and a water outlet pipe which is fixed on one side of the water tap, far away from the water inlet pipe and communicated with the water filtering cavity are fixed on the water receiving head; a rocking handle for rotating the sludge discharge pipe is arranged at one end of the water receiving head, which is far away from the water filtering cavity; a plurality of sewage suction nozzles which are attached to the inner wall of the tubular filter screen and used for sucking the sludge on the tubular filter screen are fixed on the sludge discharge pipe in an array manner.
Furthermore, a limiting cap used for limiting the sludge discharge pipe is connected to one end of the water receiving head far away from the water filtering cavity in a threaded manner; a limiting sleeve which is inserted into the water receiving head and sleeved on the sludge discharge pipe is fixed on the limiting cap; a threaded sleeve is fixed on the limiting cap; a threaded rod which is in threaded connection with the threaded sleeve and is used for controlling the sludge discharge pipe to move left and right on the tubular filter screen is fixed on the sludge discharge pipe; one end of the threaded rod is fixedly connected with the mud discharging pipe, and the other end of the threaded rod is fixedly connected with the rocking handle.
Furthermore, the limit sleeve is clamped with an O-shaped sealing ring which enables the sludge discharge pipe and the limit sleeve to be connected in a sealing and sliding manner and a mudguard which is used for preventing sludge from entering the limit sleeve.
Furthermore, the water filtering cavity and the water receiving head are locked together through the hoop.
Furthermore, one end of the tubular filter screen is connected with a first sealing ring in a clamping manner, which is connected with the water filtering cavity in a sealing manner, and the other end of the tubular filter screen is connected with a second sealing ring in a clamping manner, which is connected with the water receiving head in a sealing manner.
The invention has the beneficial effects that:
a hand-operated filter is characterized in that the filter is input into a tubular filter screen through a water inlet pipe in the process of filtering water, sludge remains on the inner wall of the tubular filter screen, and the filtered water is sprayed out through a spray head, so that the spray head can be effectively prevented from being blocked; in the process of cleaning sludge, firstly, closing the water inlet pipe, opening the sewage discharge valve, shaking and rotating the sludge discharge pipe, and sucking the sludge on the tubular filter screen into the sludge discharge pipe through the sewage suction nozzle fixed on the sludge discharge pipe and discharging the sludge from the sewage discharge valve; the sludge in the filter screen is washed clean under the action of the backflow of water, so that the filter is not required to be opened for cleaning; thereby making the filter more convenient and faster to use.
Drawings
FIG. 1 is a schematic view of the overall structure of a hand filter according to the present invention;
fig. 2 is a schematic view of a water receiving head structure of a hand-operated filter according to the invention.
Reference numbers in the figures:
1. a water filtering cavity; 2. a water receiving head; 3. a tubular filter screen; 4. a sludge discharge pipe; 5. a sewage draining port; 6. a blowdown valve; 7. a water inlet pipe; 8. a water outlet pipe; 9. a rocking handle; 10. a sewage suction nozzle; 11. a confining cap; 12. a limiting sleeve; 13. a threaded sleeve; 14. a threaded rod; 15. an O-shaped sealing ring; 16. a fender; 17. a first seal ring; 18. a second seal ring; 19. and (7) hooping.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 2, the hand-cranking filter provided in this embodiment includes a water filtering chamber 1 for filtering water, and a water receiving head 2 mounted on the water filtering chamber 1 and connected to a water faucet; a tubular filter screen 3 with one end clamped with the water filtering cavity 1 and the other end clamped with the water receiving head 2 is arranged in the water filtering cavity 1; a sludge discharge pipe 4 which is rotatably connected with the water filtering cavity 1 and is used for discharging sludge in the tubular filter screen 3 is arranged in the tubular filter screen 3; a sewage discharge port 5 for discharging sewage is fixed at one end of the water filtering cavity 1, which is far away from the water receiving head 2; a sewage discharge valve 6 is fixed on the sewage discharge outlet 5; a water inlet pipe 7 connected with a water tap and used for inputting water into the tubular filter screen 3 and a water outlet pipe 8 fixed on one side of the water receiving head 2, which is far away from the water inlet pipe 7, and communicated with the water filtering cavity 1 are fixed on the water receiving head 2; a rocking handle 9 for rotating the sludge discharge pipe 4 is arranged at one end of the water receiving head 2, which is far away from the water filtering cavity 1; a plurality of dirt suction nozzles 10 which are attached to the inner wall of the tubular filter screen 3 and used for sucking the sludge on the tubular filter screen 3 are fixed on the sludge discharge pipe 4 in an array manner.
Further, a limiting cap 11 for limiting the sludge discharge pipe 4 is connected to one end, far away from the water filtering cavity 1, of the water receiving head 2 in a threaded manner; a limiting sleeve 12 which is inserted into the water receiving head 2 and is sleeved on the sludge discharge pipe 4 is fixed on the limiting cap 11; a threaded sleeve 13 is fixed on the limiting cap 11; a threaded rod 14 which is in threaded connection with the threaded sleeve 13 and is used for controlling the sludge discharge pipe 4 to move left and right on the tubular filter screen 3 is fixed on the sludge discharge pipe 4; one end of the threaded rod 14 is fixedly connected with the mud pipe 4, and the other end of the threaded rod is fixedly connected with the rocking handle 9; when the rocking handle 9 is shaken, the sludge discharge pipe 4 moves left and right under the action of the threaded sleeve 13 and the threaded rod 14, and the sludge suction nozzle 10 on the sludge discharge pipe 4 sucks away the sludge on the tubular filter screen 3.
Furthermore, an O-shaped sealing ring 15 which enables the sludge discharge pipe 4 and the limiting sleeve 12 to be connected in a sealing and sliding mode and a mud guard 16 which is used for preventing sludge from entering the limiting sleeve 12 are clamped on the limiting sleeve 12.
Further, the water filtering cavity 1 and the water receiving head 2 are locked together through a hoop 19; when the hoop 19 is disassembled, the water filtering cavity 1 and the water receiving head 2 can be separated to overhaul the filter.
Furthermore, one end of the filter screen 3 is connected with a first sealing ring 17 which is connected with the filter cavity 1 in a sealing way, and the other end is connected with a second sealing ring 18 which is connected with the water receiving head 2 in a sealing way, so that the filtering effect is better
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 intended to be limited to the specific embodiments disclosed herein, but other embodiments falling within the scope of the appended claims are intended to be within the scope of the present invention.
Claims (5)
1. A hand cranking filter which is characterized in that: comprises a water filtering cavity (1) for filtering water and a water receiving head (2) which is arranged on the water filtering cavity (1) and is connected with a water tap; a tubular filter screen (3) with one end clamped with the water filtering cavity (1) and the other end clamped with the water receiving head (2) is arranged in the water filtering cavity (1); a sludge discharge pipe (4) which is rotationally connected with the water filtering cavity (1) and is used for discharging sludge in the tubular filter screen (3) is arranged in the tubular filter screen (3); a sewage draining outlet (5) for draining sewage is fixed at one end of the water filtering cavity (1) far away from the water collecting head (2); a sewage discharge valve (6) is fixed on the sewage discharge outlet (5); a water inlet pipe (7) connected with a water tap and used for inputting water into the tubular filter screen (3) and a water outlet pipe (8) fixed on one side of the water receiving head (2) far away from the water inlet pipe (7) and communicated with the water filtering cavity (1) are fixed on the water receiving head (2); a rocking handle (9) for rotating the sludge discharge pipe (4) is arranged at one end of the water receiving head (2) far away from the water filtering cavity (1); a plurality of dirt suction nozzles (10) which are attached to the inner wall of the tubular filter screen (3) and used for sucking the sludge on the tubular filter screen (3) are fixed on the sludge discharge pipe (4) in an array manner.
2. A hand rocking filter according to claim 1, wherein: a limiting cap (11) used for limiting the sludge discharge pipe (4) is connected to one end, far away from the water filtering cavity (1), of the water receiving head (2) in a threaded manner; a limiting sleeve (12) which is inserted into the water receiving head (2) and sleeved on the sludge discharge pipe (4) is fixed on the limiting cap (11); a threaded sleeve (13) is fixed on the limiting cap (11); a threaded rod (14) which is in threaded connection with the threaded sleeve (13) and is used for controlling the sludge discharge pipe (4) to move left and right on the tubular filter screen (3) is fixed on the sludge discharge pipe (4); one end of the threaded rod (14) is fixedly connected with the mud discharging pipe (4), and the other end of the threaded rod is fixedly connected with the rocking handle (9).
3. A hand shaking filter as claimed in claim 2, wherein: and an O-shaped sealing ring (15) which enables the sludge discharge pipe (4) and the limiting sleeve (12) to be connected in a sealing and sliding manner and a mud guard (16) which is used for preventing sludge from entering the limiting sleeve (12) are clamped on the limiting sleeve (12).
4. A hand rocking filter according to claim 2, wherein: the water filtering cavity (1) and the water receiving head (2) are locked together through a hoop (19).
5. A hand rocking filter according to claim 1, wherein: one end of the tubular filter screen (3) is connected with a first sealing ring (17) which is connected with the water filtering cavity (1) in a sealing way, and the other end of the tubular filter screen is connected with a second sealing ring (18) which is connected with the water receiving head (2) in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211630868.0A CN115970369A (en) | 2022-12-19 | 2022-12-19 | Hand-operated filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211630868.0A CN115970369A (en) | 2022-12-19 | 2022-12-19 | Hand-operated filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115970369A true CN115970369A (en) | 2023-04-18 |
Family
ID=85967416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211630868.0A Pending CN115970369A (en) | 2022-12-19 | 2022-12-19 | Hand-operated filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115970369A (en) |
-
2022
- 2022-12-19 CN CN202211630868.0A patent/CN115970369A/en active Pending
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