CN211273773U

CN211273773U - Hand-operated self-cleaning filter

Info

Publication number: CN211273773U
Application number: CN201921986230.4U
Authority: CN
Inventors: 肖磊; 孙佳伟
Original assignee: Jiangsu Unite Filtration Equipment Co ltd
Current assignee: Jiangsu Unite Filtration Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-18
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a hand-operated self-cleaning filter, aiming at providing a filter which can clean a filter screen by hand-operated mode, comprising a barrel body, one side of the barrel body is provided with a convex extending shell, the other side of the barrel body is provided with a sealing head, the inside of the barrel body is provided with a filter core, the inside of the filter core and one end of the filter core are provided with a hand-operated cleaning mechanism, the hand-operated cleaning mechanism comprises a cleaning shaft arranged inside the extending shell, a cleaning piece fixedly connected on the cleaning shaft and a hand crank arranged at one end of the cleaning shaft, the hand crank is arranged at the outer part close to one end of the extending shell, one end of the cleaning shaft is arranged inside the extending shell, the other end of the cleaning shaft is arranged inside the barrel body, a shaft sealing piece is filled between the cleaning shaft and the extending shell, one side of the barrel body close to the extending shell is fixedly, the cleaning shaft is positioned at one side inside the barrel body and is rotationally connected inside the barrel body.

Description

Hand-operated self-cleaning filter

Technical Field

The utility model relates to a filter equipment technical field especially relates to a hand self-cleaning filter.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.

At present, chinese patent publication No. CN 207526622U discloses a filter, which includes a housing, a cover, and a fastening ring; the shell is provided with an opening, and the cover body is used for covering the opening; the fastening ring surrounds the housing and is used for connecting the housing and the cover body, wherein the filter further comprises a blocking piece, the blocking piece is positioned on one side of the fastening ring, which is far away from the cover body, and the blocking piece is detachably connected with the housing and is used for preventing the fastening ring from falling off the housing.

Although such a filter allows easy replacement of a damaged fastening ring and also allows the housing to be formed by a single injection moulding or the like, the following: the filter does not have a perfect cleaning device, the conventional filter in the market generally uses a complex electric element to brush the inside of the filter, and the small filter does not need to be driven by a motor and other parts to clean.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, an object of the present invention is to provide a hand-operated self-cleaning filter, which has the advantage of being convenient for to clear filter cakes through a hand-operated mode.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hand-operated self-cleaning filter comprises a barrel body, wherein one side of the barrel body is provided with a convex extending shell, the other side of the barrel body is provided with a sealing head, a filter element is arranged in the barrel body, the inside of the filter element and one end of the filter element are provided with a hand-operated cleaning mechanism, the hand-operated cleaning mechanism comprises a cleaning shaft arranged in the extending shell, a cleaning piece fixedly connected on the cleaning shaft and a hand crank arranged at one end of the cleaning shaft, the hand crank is arranged outside one end of the extending shell, one end of the cleaning shaft is arranged in the extending shell, the other end of the cleaning shaft is arranged in the barrel body, a shaft sealing piece is filled between the cleaning shaft and the extending shell, one side of the barrel body, which is close to the extending shell, is fixedly connected with a barrel flange, the outside of the extending shell is fixedly connected with a flange cover, wash the axle and be located the inside one side rotation of barrel and connect in the inside of barrel, it is equipped with the rotation seat to wash between axle and the barrel inside.

Through adopting above-mentioned technical scheme, the head is used for sealed barrel, extend the shell and be used for supporting and placing hand wiper mechanism, it rotates to drive the washing piece when wasing the axle and rotating to scrape the solid phase impurity of piling up on the filter core repeatedly, the crank drives when rotating and washs the axle and rotates, the sealing performance of barrel bottom has been guaranteed to barrel flange and blind flange, the axle sealing member can prevent that liquid from the inside roll-off of one side by wasing the axle of barrel, rotate the normal rotation that the seat can guarantee to wash the axle.

Further setting: be equipped with the mount pad between crank and the washing axle, wash one side fixedly connected with connecting axle that the axle is close to the mount pad, be equipped with coupling mechanism between connecting axle and the mount pad, coupling mechanism includes spacing strip of fixed connection on the mount pad, sets up the spacing groove on the connecting axle and sets up the connector of keeping away from washing axle one end on the mount pad, the inside of connector is equipped with the drive groove, fixedly connected with drive block on the crank.

Through adopting above-mentioned technical scheme, the connecting axle is realized corresponding the fit assembly through spacing strip, spacing groove with the mount pad, and the inside drive groove of connector carries out the cooperation work with the drive block, and the drive block embedding is inside the drive groove, is favorable to the crank to rotate.

Further setting: be equipped with the mount that runs through both between drive block and the crank, mount threaded connection is in the inside of drive block, the top of connecting axle is equipped with the fixed mouthful that supplies the mount screw in.

By adopting the technical scheme, the position of the hand crank is fixed after the fixing frame is screwed into the fixing port.

Further setting: the novel filter is characterized in that a connecting seat is arranged on one side, located on the rotating seat, of the inner portion of the barrel body, a water inlet channel is formed in the connecting seat, the rotating seat is embedded into the connecting seat, sealing notches are formed in two sides of the connecting seat, a cushion layer is arranged inside the sealing notches, a sealing ring is arranged inside the cushion layer, and the filter element is fixed on one side, far away from the cushion layer, of the sealing ring.

Through adopting above-mentioned technical scheme, the cushion can reduce the direct impact of barrel inner wall to the sealing washer, delays the life of sealing washer, and the sealing washer has strengthened the sealing performance between filter core and the connecting seat, prevents that liquid from not filtering the core and filtering and producing the leakage.

Further setting: an inlet pipe is arranged on one side of the top of the barrel, an inlet pressure gauge is arranged on the top of the inlet pipe, an outlet pipe is arranged on the other side of the top of the barrel, and an outlet pressure gauge is arranged on the top of the outlet pipe.

Through adopting above-mentioned technical scheme, import manometer and export manometer are used for detecting the intraductal pressure of import and export respectively.

Further setting: and a sealing cushion layer is filled between the cylinder body flange and the flange cover, and a drain valve is arranged on one side of the extension shell.

Through adopting above-mentioned technical scheme, the seal cushion layer is used for further strengthening the sealing performance between flange cover and the barrel flange, prevents that liquid from leaking.

To sum up, the utility model discloses following beneficial effect has: through hand wiper mechanism's setting, be convenient for scrub through accumulational solid phase impurity on the filter core through hand mode under the condition of not using driving element such as motor, carry out the adaptation design to in miniature filter, wash the axle, for detachable assembly between the crank, be convenient for maintain, change, installation, dismantlement, the inside structure of barrel has prolonged the life of sealing washer, the body sense when having strengthened hand and having scrubbed, whole filter sealing performance is outstanding, the situation that liquid leakage can not appear easily.

Drawings

FIG. 1 is a front sectional view of embodiment 1;

fig. 2 is a schematic view of the vicinity of the hand crank in embodiment 1.

In the figure, 1, a cylinder; 2. an extension housing; 3. sealing the end; 4. a filter element; 5. a hand-operated cleaning mechanism; 51. cleaning the shaft; 52. cleaning the workpiece; 53. a hand crank; 6. a shaft seal; 7. a cylinder flange; 8. a flange cover; 9. a rotating seat; 10. a mounting seat; 11. a connecting shaft; 12. a connecting mechanism; 121. a limiting strip; 122. a limiting groove; 123. a connecting port; 13. a drive slot; 14. a drive block; 15. a fixed mount; 16. a fixed port; 17. a connecting seat; 18. a water inlet channel; 19. sealing the notch; 20. a cushion layer; 21. a seal ring; 22. an inlet pipe; 23. an inlet pressure gauge; 24. an outlet pipe; 25. an outlet pressure gauge; 26. sealing the cushion layer; 27. a blowoff valve.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: the utility model provides a hand self-cleaning filter, as shown in fig. 1 and fig. 2, the top of filter is equipped with inlet tube and the outlet pipe that communicates with barrel 1, import manometer 23 is installed at the top of inlet tube, export manometer 25 is installed at the top of outlet pipe, barrel 1's top sealing connection has head 3, be equipped with connecting seat 17 between head 3 and the barrel 1, it fixes the central point department at connecting seat 17 to rotate seat 9, and the embedding is in the inside of connecting seat 17, the outside of rotating seat 9 is equipped with inlet channel 18, inside liquid enters into filter core 4 by inlet channel 18, sealed notch 19 has been seted up in the outside of inlet channel 18, cushion 20 fills the bottom at sealed notch 19, cushion 20's inside is equipped with sealing washer 21, filter core 4 fixes the one side of cushion 20 is kept away from in sealing washer.

As shown in fig. 1 and fig. 1, one end of the cleaning shaft 51 is rotatably connected inside the rotating base 9, the cleaning member 52 is fixedly connected to the outer side of the cleaning shaft 51, the cleaning member 52 rotates along with the cleaning shaft 51, the other end of the cleaning shaft 51 is fixedly connected with the connecting shaft 11, the surface of the connecting shaft 11 is provided with cross-symmetric limiting grooves 122, the connecting shaft 11 is sleeved with the mounting base 10, the mounting base 10 is fixedly connected with limiting strips 121 matched with the limiting grooves 122 in shape, the limiting strips 121 are embedded in the limiting grooves 122, the surface of the mounting base 10 is further provided with a connecting port 123, the limiting grooves 122, the limiting strips 121 and the connecting port 123 form a connecting mechanism 12, the connecting port 123 is internally provided with a driving groove 13, a driving block 14 is embedded inside the driving groove 13, the driving block 14 is fixedly connected with a hand crank 53, the cleaning shaft 51 and the cleaning member 52 form a hand cleaning mechanism 5, a fixing frame 15 which is penetrated from, the top of the connecting shaft 11 is provided with a fixing port 16 for screwing the fixing frame 15 in, the fixing frame 15 is in threaded connection with the inside of the driving block 14, the bottom of the fixing frame 15 is in threaded connection with the inside of the fixing port 16, and the whole crank 53 is assembled after the fixing frame 15 is screwed in.

As shown in fig. 1 and the drawings, a cylinder flange 7 integrated with the cylinder 1 is arranged at the bottom of the cylinder 1, a flange cover 8 is hermetically connected to the bottom of the cylinder flange 7, the flange cover 8 is integrally formed with the extension housing 2 inside the cylinder flange 7, a sealing cushion 26 is filled between the cylinder flange 7 and the flange cover 8, a blow-off valve 27 is installed at one side of the bottom of the extension outer side, and a shaft sealing element 6 is arranged between the extension housing 2 and a cleaning shaft 51.

The utility model discloses an among the embodiment, after the liquid that contains the solid phase enters into the filter through import pipe 22, outwards flow from 4 internal surfaces of filter core, liquid flows out from outlet pipe 24, solid phase impurity is held back at the internal surface of filter core 4, after inlet-outlet pressure difference reaches the specified value or reaches the time interval, operating personnel in time waves crank 53 on the blind flange 8, it rotates to drive cleaning member 52, the stainless steel brush on cleaning member 52 can be with the solid phase impurity clearance of 4 internal surfaces of filter core 4 from the filter core 4 surface, discharge from blowoff valve 27 at last.

When the hand crank 53 is assembled, the mounting base 10 is correspondingly inserted into the connecting shaft 11, the driving block 14 is correspondingly inserted into the driving groove 13, and the fixing frame 15 is screwed to fix the hand crank 53.

The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims

1. A hand self-cleaning filter, includes barrel (1), its characterized in that: one side of barrel (1) is equipped with convex extension shell (2), the opposite side of barrel (1) is equipped with head (3), the inside of barrel (1) is equipped with filter core (4), the inside of filter core (4) and the one end of filter core (4) are equipped with hand wiper mechanism (5), hand wiper mechanism (5) are including locating the inside washing axle (51) of extension shell (2), washing piece (52) of fixed connection on washing axle (51) and locating crank (53) of wasing axle (51) one end, crank (53) are installed and are being close to the outside of extending shell (2) one end, the one end of wasing axle (51) sets up inside extension shell (2), the other end of wasing axle (51) sets up the inside at barrel (1), it has axle sealing member (6) to fill between washing axle (51) and the extension shell (2), barrel (1) is close to one side fixedly connected with barrel flange (7) that extends shell (2), extend outside fixedly connected with blind flange (8) of shell (2), be sealing connection between barrel flange (7) and blind flange (8), wash one side rotation that axle (51) is located barrel (1) inside and connect in the inside of barrel (1), it rotates seat (9) to wash to be equipped with between axle (51) and barrel (1) inside.

2. A hand-operated self-cleaning filter according to claim 1, wherein: be equipped with mount pad (10) between crank (53) and the washing axle (51), wash one side fixedly connected with connecting axle (11) that axle (51) is close to mount pad (10), be equipped with coupling mechanism (12) between connecting axle (11) and mount pad (10), coupling mechanism (12) include spacing strip (121) of fixed connection on mount pad (10), set up spacing groove (122) on connecting axle (11) and set up and keep away from connector (123) of wasing axle (51) one end on mount pad (10), the inside of connector (123) is equipped with driving groove (13), fixedly connected with drive block (14) on crank (53).

3. A hand-operated self-cleaning filter according to claim 2, wherein: be equipped with between drive block (14) and crank (53) and run through mount (15) between them, mount (15) threaded connection is in the inside of drive block (14), the top of connecting axle (11) is equipped with fixed mouthful (16) that supply mount (15) screw in.

4. A hand-operated self-cleaning filter according to claim 3, wherein: barrel (1) inside is located one side that is equipped with rotation seat (9) and is equipped with connecting seat (17), inlet channel (18) have been seted up on connecting seat (17), rotate the inside of seat (9) embedding at connecting seat (17), the both sides of connecting seat (17) are equipped with sealed notch (19), the inside of sealed notch (19) is equipped with cushion pad (20), the inside of cushion pad (20) is equipped with sealing washer (21), one side that cushion pad (20) were kept away from in sealing washer (21) is fixed in filter core (4).

5. A hand-operated self-cleaning filter according to claim 4, wherein: an inlet pipe (22) is arranged on one side of the top of the barrel body (1), an inlet pressure gauge (23) is arranged on the top of the inlet pipe (22), an outlet pipe (24) is arranged on the other side of the top of the barrel body (1), and an outlet pressure gauge (25) is arranged on the top of the outlet pipe (24).

6. A hand-operated self-cleaning filter according to claim 5, wherein: a sealing cushion layer (26) is filled between the cylinder body flange (7) and the flange cover (8), and a drain valve (27) is arranged on one side of the extension shell (2).