CN211706070U - Automatic scrubbing filter - Google Patents

Abstract

The utility model relates to an automatic scrub filter. It has solved the problem that current filter can't scrub automatically, including filtering the cup, it is equipped with the water piping connection end cover to filter the cup upper end, the lower extreme is equipped with the blowdown subassembly, be equipped with filter screen spare at filter cup week inboard, filter screen spare week inboard has the water purification chamber that is linked together with the delivery port, filter screen spare week outside side cover is equipped with the fixed rotary shell of brush that has the brush subassembly, the brush subassembly respectively with filter cup screen spare circumference outside and/or filter cup week inboard contact, and the fixed rotary shell lower extreme of brush is connected with rotatory turbine, thereby it can drive the fixed rotary shell circumferential direction of rotatory turbine circumferential direction of drive brush when the drain opens to be equipped with between rotatory turbine and the fixed rotary shell of brush and scrub water conservancy diversion mechanism. The utility model has the advantages that: utilize rivers impact to filter the filter cup net spare circumference outside and filter the inboard two-sided scrubbing of realizing of cup circumference, easy operation, convenient and practical.

Description

Automatic scrubbing filter

Technical Field

The utility model relates to a filter field, concretely relates to automatic scrub filter.

Background

In recent years, the scale of each industry has been increased and factories have been densified due to economic growth, and the problem of environmental pollution has been increased, and thus the serious problem of water pollution has been encountered. In the water treatment field, water quality filter is indispensable instrument, along with the filter demand crescent, people filter back quality of water requirement to the filter is higher and higher, however often neglected the cleanness to filter itself, if only rely on the inner wall of the washing mount of filter screen surface will remain the filth impurity of filter screen surface and wipe away, not only it is little to wipe the area, it is inhomogeneous to wipe and makes the cleaning performance relatively poor, even probably take place to wash the inner wall of mount and extrude the shortcoming that the filth impurity penetrates the filter screen along with liquid together after, simultaneously, can't wash the inner wall of shell when wasing the filter, lead to the impurity of shell inner wall to increase gradually, the filter screen is also contaminated gradually, and current filter can't scrub automatically, the manual scrubbing operation is troublesome, waste time and energy.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a double scraping filter [ CN201720921238.7], which comprises a hollow outer cylinder, an end cap connected to the upper end of the outer cylinder and having a water inlet and a water outlet, a cylindrical filter cylinder disposed in the outer cylinder and concentric with the outer cylinder by a circumferential positioning structure, a raw water chamber formed in the circumferential outer side of the filter cylinder and the circumferential inner side of the outer cylinder and communicating with the water inlet, a clean water chamber formed in the circumferential inner side of the filter cylinder and communicating with the water outlet, a scraping frame body disposed in the raw water chamber, the lower end of the scraping frame body fixedly connected to the circumferential direction of a pollution discharge assembly penetrating the lower end of the outer cylinder, the scraping frame body rotatably connected to the circumferential outer side of the filter cylinder and the outer cylinder, and a first scraping structure contacting the circumferential inner wall of the outer cylinder, the circumferential inner side of the scraping and washing frame body is provided with a second scraping and washing structure which is contacted with the circumferential outer wall of the filtering cylinder body.

Above-mentioned scheme has solved the problem that current filter can't wash filter screen and shell inner wall simultaneously to a certain extent, but this scheme still has a great deal of not enough, for example, can't scrub voluntarily, and manual scrubbing troublesome poeration wastes time and energy.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, scrub convenient automatic scrubbing filter.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this automatic scrub filter, including filtering the cup, the removable water piping connection end cover that has water inlet and delivery port that is equipped with in filtration cup upper end, the lower extreme is equipped with the blowdown subassembly that has the drain, it is equipped with the filter screen spare that is the tube-shape to filter cup week inboard through circumference location structure, filter screen spare week outside and filter cup week have between the inboard with the water inlet be linked together and be annular former water cavity, and filter screen spare week inboard has the water purification chamber that is linked together with the delivery port, filter screen spare circumference outside cover is equipped with can be for filtering cup and/or filter screen spare circumferential direction and have the fixed rotary housing of brush subassembly, and the brush subassembly respectively with filter cup week inboard and/or the contact of filter screen spare week outside, and the fixed rotary housing lower extreme of brush is connected with rotatory turbine, thereby it drives the solid rotary turbine circumferential direction of rotatory drive brush and fix the rotary housing of brush when the drain opens to The fixed rotary shell body circumferentially rotates. The brush fixing and rotating shell with the brush component is driven by the brushing guide and dredging mechanism to clean the circumferential inner side of the filtering cup body and the circumferential outer side of the filtering screen piece, so that the purpose of automatic brushing is achieved, the operation is convenient, and the brushing effect is good.

In the automatic brushing filter, the brushing guide mechanism comprises a turbine water inlet fixing piece which is arranged on the circumferential inner side of the lower end of the filtering cup body and is positioned above the rotating turbine, and the upper end of the turbine water inlet fixing piece is provided with a plurality of guide holes which correspond to the turbine blades of the rotating turbine respectively.

In the automatic scrubbing filter, the flow guide holes are circumferentially and uniformly arranged at the upper end of the turbine water inlet fixing piece in sequence, and the flow guide holes are arranged along the vertical direction; or the diversion holes are all obliquely arranged along the same direction. The guide holes are used for changing the direction of water flow through the guide holes when external water flow passes through the turbine water inlet fixing piece, and the rotating turbine is driven to rotate by water flow impact so as to drive the brush to fix the rotating shell to rotate.

In the automatic scrubbing filter, the turbine water inlet fixing piece is fixedly arranged on the circumferential inner wall of the filtering cup body, the turbine water inlet fixing piece is of a cylindrical structure with the upper end being a closed end and the lower end being an open end, and the rotating turbine is circumferentially and rotatably arranged on the circumferential inner side of the turbine water inlet fixing piece.

In the automatic scrubbing filter, the rotary turbine is connected with the hairbrush fixed rotary shell through the connecting shaft penetrating through the closed end of the turbine water inlet fixing piece. The rotating turbine is connected with the brush fixed rotating shell through the connecting shaft, and when the rotating turbine rotates, the synchronism of the brush fixed rotating shell is better.

In the automatic scrubbing filter, a plane pressure bearing is arranged between the turbine water inlet fixing piece and the hairbrush fixing rotating shell, and the flow guide holes are respectively and sequentially arranged on the circumferential outer side or the circumferential inner side of the plane pressure bearing. The plane pressure bearing can ensure that the friction is smaller when the brush is fixed on the rotating shell to rotate, thereby reducing the noise.

In foretell automatic scrubbing filter, the fixed rotating casing of brush includes from top to bottom corresponds the rotatory ring body and the rotating base that set up in proper order, is equipped with a plurality of circumference distributions and is the scrubbing support body that the heliciform set up between rotatory ring body and the rotating base, and scrubs support body one end and links to each other with the rotatory ring body week outside respectively, and the other end links to each other with the rotating base circumference outside respectively, and the width size of scrubbing the support body grow gradually from top to bottom.

In foretell automatic scrubbing filter, the brush subassembly includes along scrubbing support body upper end and extending to the brush groove of lower extreme, and the brush groove is the heliciform setting and is equipped with the two-sided brush strip by injection molding technology integrated into one piece in the brush inslot, and two-sided brush strip one side and the inboard contact of filter cup body circumference, opposite side and the contact of filter screen spare circumference outside. The double-sided brush strip can clean the circumferential inner side of the filtering cup body and the circumferential outer side of the filtering screen piece simultaneously, and the double-sided brush strip formed integrally by injection molding avoids the falling of bristles in the brushing process.

In the automatic scrubbing filter, the circumferential positioning structure comprises a plurality of positioning lugs arranged on the circumferential outer side of the upper end of the filter screen piece, positioning grooves corresponding to the positioning lugs are arranged on the circumferential inner side of the upper end of the filter cup body, and the positioning lugs are inserted into the positioning grooves; the filtering cup body is arranged in the brush fixed rotating shell in a penetrating mode, and the lower end of the filtering cup body is not in contact with a rotating base of the brush fixed rotating shell.

In the automatic scrubbing filter, the water pipe connection end cover is respectively provided with a water inlet pipe with a water inlet and a water outlet pipe with a water outlet, the water inlet pipe and the water outlet pipe are both positioned at the same side of the upper end of the water pipe connection end cover, the water outlet pipe is inserted into the circumferential inner side of the water inlet pipe, and the other side of the upper end of the water pipe connection end cover is provided with a water pressure gauge. Because the outlet pipe is inserted in the circumferential inner side of the inlet pipe, the occupied space of the filter is saved, the production process is simplified, and the filter is more convenient and faster in actual use.

Compared with the prior art, the utility model has the advantages of: can wash the circumference outside of the circumference inboard of filtering the cup and filter screen spare simultaneously, utilize the water impact effect to drive the fixed rotatory casing autogiration of brush moreover, realize automatic effect of scrubbing, convenient operation.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a sectional view of the structure of the utility model when the drain outlet is opened;

FIG. 3 is a sectional view of the structure of the utility model when the sewage draining exit is closed;

in the figure, a filtering cup body 1, a water pipe connecting end cover 2, a water inlet 21, a water outlet 22, a water inlet pipe 23, a water outlet pipe 24, a water pressure gauge 25, a sewage discharge assembly 3, a sewage discharge port 31, a circumferential positioning structure 4, a positioning convex block 41, a positioning groove 42, a filter screen piece 5, a water purification cavity 51, a raw water cavity 52, a brush fixing rotary shell 6, a brush assembly 61, a brush groove 611, a double-sided brush strip 612, a rotary ring body 62, a rotary base 63, a scrubbing frame body 64, a rotary turbine 7, a turbine blade 71, a scrubbing flow guide mechanism 8, a turbine water inlet fixing piece 81, a flow guide hole 82, a connecting shaft 83 and a plane pressure bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-3, the automatic scrubbing filter comprises a filter cup body 1, a water pipe connection end cover 2 with a water inlet 21 and a water outlet 22 is detachably arranged at the upper end of the filter cup body 1, a pollution discharge component 3 with a pollution discharge outlet 31 is arranged at the lower end of the filter cup body, a cylindrical filter screen member 5 is arranged at the circumferential inner side of the filter cup body 1 through a circumferential positioning structure 4, an annular raw water cavity 52 communicated with the water inlet is arranged between the circumferential outer side of the filter screen member 5 and the circumferential inner side of the filter cup body 1, a purified water cavity 51 communicated with the water outlet 22 is arranged at the circumferential inner side of the filter screen member 5, a brush fixing rotary shell 6 which can rotate circumferentially relative to the filter cup body 1 and/or the filter screen member 5 and is provided with a brush component 61 is sleeved at the circumferential outer side of the filter screen member 5, and the brush component 61, and the lower end of the brush fixed rotating shell 6 is connected with a rotating turbine 7, and a brushing guide mechanism 8 which can drive the rotating turbine 7 to rotate circumferentially when the sewage draining exit 31 is opened so as to drive the brush fixed rotating shell 6 to rotate circumferentially is arranged between the rotating turbine 7 and the brush fixed rotating shell 6. When the drain 31 is opened, the rotating turbine 7 is driven by the impact of water flow to drive the fixed rotating shell 6 of the brush with the brush component 61 to rotate, so that the circumferential inner side of the filtering cup body 1 and the circumferential outer side of the filtering screen piece 5 are automatically brushed in a double-sided manner, and the automatic brushing device is simple in operation, convenient and practical.

The brushing guide mechanism 8 includes a turbine water inlet fixing member 81 disposed on the circumferential inner side of the lower end of the filtering cup body 1 and above the rotating turbine 7, and the upper end of the turbine water inlet fixing member 81 has a plurality of guide holes 82 corresponding to the turbine blades 71 of the rotating turbine 7.

Furthermore, the diversion holes 82 are circumferentially and sequentially and uniformly arranged at the upper end of the turbine water inlet fixing piece 81, and the diversion holes 82 are all arranged along the vertical direction; alternatively, the diversion holes 82 are all obliquely arranged along the same direction. The guide holes 82 are used for changing the direction of water flow when external water flow passes through the turbine water inlet fixing member 81, and the rotating turbine 7 is driven to rotate by water flow impact so as to drive the brush fixing rotating shell 6 to rotate.

Specifically, the turbine water inlet fixing member 81 is fixedly arranged on the circumferential inner wall of the filter cup body 1, the turbine water inlet fixing member 81 is a cylindrical structure with a closed end at the upper end and an open end at the lower end, and the rotating turbine 7 is circumferentially and rotatably arranged on the circumferential inner side of the turbine water inlet fixing member 81.

In detail, the rotary turbine 7 is connected to the brush fixing rotary housing 6 through a connecting shaft 83 penetrating the closed end of the turbine water inlet fixing member 81.

Furthermore, a plane pressure bearing 9 is arranged between the turbine water inlet fixing piece 81 and the brush fixing rotating shell 6, and the diversion holes 82 are respectively arranged on the circumferential outer side or the circumferential inner side of the plane pressure bearing 9 in sequence. The plane pressure bearing 9 can reduce the friction generated between the brush fixed rotary shell 6 and the turbine water inlet fixing piece 81 when rotating, and plays a role in reducing noise.

Visibly, the brush fixing rotary shell 6 comprises a rotary ring body 62 and a rotary base 63 which are sequentially arranged from top to bottom, a plurality of brushing frame bodies 64 which are circumferentially distributed and spirally arranged are arranged between the rotary ring body 62 and the rotary base 63, one end of each brushing frame body 64 is connected with the circumferential outer side of the rotary ring body 62, the other end of each brushing frame body 64 is connected with the circumferential outer side of the rotary base 63, and the width of each brushing frame body 64 is gradually increased from top to bottom.

Preferably, the brush assembly 61 includes a brush groove 611 extending from the upper end to the lower end of the brush holder body 64, the brush groove 611 is spirally formed, a double-sided brush strip 612 integrally formed by an injection molding process is disposed in the brush groove 611, one side of the double-sided brush strip 612 contacts with the inner side of the filter cup body 1 in the circumferential direction, and the other side contacts with the outer side of the filter screen member 5 in the circumferential direction. The double-sided brush strip 612 can clean the circumferential inner side of the filter cup body 1 and the circumferential outer side of the filter screen piece 5 at the same time, and the double-sided brush strip 612 integrally formed by injection molding avoids falling of bristles in the brushing process.

Obviously, the circumferential positioning structure 4 comprises a plurality of positioning lugs 41 arranged on the circumferential outer side of the upper end of the filter screen element 5, and the circumferential inner side of the upper end of the filter cup body 1 is provided with positioning grooves 42 corresponding to the positioning lugs 41, and the positioning lugs 41 are inserted into the positioning grooves 42; the filtering cup body 1 is arranged in the brush fixed rotating shell 6 in a penetrating way, and the lower end of the filtering cup body 1 is not contacted with the rotating base 63 of the brush fixed rotating shell 6.

Specifically, the water pipe connection end cap 2 is provided with a water inlet pipe 23 having a water inlet 21 and a water outlet pipe 24 having a water outlet 22, the water inlet pipe 23 and the water outlet pipe 24 are both located on the same side of the upper end of the water pipe connection end cap 2, the water outlet pipe 24 is inserted into the circumferential inner side of the water inlet pipe 23, and the other side of the upper end of the water pipe connection end cap 2 is provided with a water pressure gauge 25. Because the water outlet pipe 24 is inserted into the circumferential inner side of the water inlet pipe 23, the occupied space of the filter is saved, the production process is simplified, and the filter is more convenient and faster in actual use.

The principle of the embodiment is as follows: when closing drain 31, rivers follow oral siphon 23 and get into former water cavity 52, discharge from delivery port 24 behind the way water purification chamber 51 after 5 filtration back routes filter screen spare, when opening drain 31, thereby utilize rivers impact to drive rotatory turbine 7 and rotate the fixed rotatory casing 6 autogiration realization of brush that control has brush subassembly 61 to the inboard and the two-sided automation in the circumference outside of filter cup 1 of circumference and filter screen spare 5 of brush, the dirt after the brush washes flows from drain 31, and is practical and convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the filter cup body 1, the water pipe connection end cap 2, the water inlet 21, the water outlet 22, the water inlet pipe 23, the water outlet pipe 24, the water pressure gauge 25, the sewage discharging assembly 3, the sewage discharging opening 31, the circumferential positioning structure 4, the positioning protrusion 41, the positioning groove 42, the filter screen member 5, the purified water chamber 51, the raw water chamber 52, the brush fixing and rotating housing 6, the brush assembly 61, the brush groove 611, the double-sided brush strip 612, the rotating ring body 62, the rotating base 63, the brushing frame body 64, the rotating turbine 7, the turbine blades 71, the brushing guide mechanism 8, the turbine water inlet fixing member 81, the guide hole 82, the connection shaft 83, and the plane pressure bearing 9 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. An automatic scrubbing filter comprises a filter cup body (1), wherein a water pipe connection end cover (2) with a water inlet (21) and a water outlet (22) is detachably arranged at the upper end of the filter cup body (1), a sewage discharge assembly (3) with a sewage discharge outlet (31) is arranged at the lower end of the filter cup body, a cylindrical filter screen member (5) is arranged on the circumferential inner side of the filter cup body (1) through a circumferential positioning structure (4), an annular raw water cavity (52) communicated with the water inlet is formed between the circumferential outer side of the filter screen member (5) and the circumferential inner side of the filter cup body (1), a water purifying cavity (51) communicated with the water outlet (22) is formed on the circumferential inner side of the filter screen member (5), and the automatic scrubbing filter is characterized in that a brush fixing rotary shell (6) which can rotate circumferentially relative to the filter cup body (1) and/or the filter screen member (5) and is provided with a brush assembly (61) is sleeved on the circumferential, just brush subassembly (61) respectively with filter cup (1) circumference inboard and/or filter screen spare (5) circumference outside contact, just fixed rotating casing of brush (6) lower extreme be connected with rotatory turbine (7), just thereby rotatory turbine (7) and the fixed rotating casing of brush (6) between be equipped with and drive rotatory turbine (7) circumferential direction when drain (31) are opened and brush guiding mechanism (8) are scrubbed to fixed rotating casing of drive brush (6) circumferential direction.

2. The automatic brushing filter according to claim 1, wherein the brushing guide mechanism (8) comprises a turbine water inlet fixing member (81) arranged on the circumferential inner side of the lower end of the filter cup body (1) and above the rotating turbine (7), and the upper end of the turbine water inlet fixing member (81) is provided with a plurality of guide holes (82) corresponding to the turbine blades (71) of the rotating turbine (7).

3. The automatic scrubbing filter of claim 2, wherein the flow guide holes (82) are circumferentially and sequentially and uniformly arranged at the upper end of the turbine water inlet fixing member (81), and the flow guide holes (82) are all arranged along the vertical direction; or the diversion holes (82) are all obliquely arranged along the same direction.

4. The automatic scrubbing filter of claim 2, wherein the turbine water inlet fixing member (81) is fixedly arranged on the circumferential inner wall of the filtering cup body (1), the turbine water inlet fixing member (81) is of a cylindrical structure with a closed upper end and an open lower end, and the rotating turbine (7) is circumferentially and rotatably arranged on the circumferential inner side of the turbine water inlet fixing member (81).

5. The automatic brushing filter according to claim 2, wherein the rotary turbine (7) is connected with the brush fixing rotary shell (6) through a connecting shaft (83) arranged at the closed end of the turbine water inlet fixing piece (81).

6. The automatic scrubbing filter of claim 2, 3, 4 or 5, wherein a plane pressure bearing (9) is disposed between the turbine water inlet fixing member (81) and the brush fixing rotary housing (6), and the flow guide holes (82) are sequentially disposed on the circumferential outer side or the circumferential inner side of the plane pressure bearing (9), respectively.

7. The automatic scrubbing filter according to claim 6, wherein the brush fixing rotary housing (6) includes a rotary ring (62) and a rotary base (63) which are sequentially and correspondingly arranged from top to bottom, a plurality of scrubbing frame bodies (64) which are circumferentially distributed and spirally arranged are arranged between the rotary ring (62) and the rotary base (63), one end of each scrubbing frame body (64) is respectively connected with the circumferential outer side of the rotary ring (62), the other end of each scrubbing frame body is respectively connected with the circumferential outer side of the rotary base (63), and the width of each scrubbing frame body (64) is gradually increased from top to bottom.

8. The automatic brushing filter according to claim 7, wherein the brush assembly (61) comprises a brush groove (611) extending from the upper end to the lower end of the brush holder body (64), the brush groove (611) is spirally formed, a double-sided brush strip (612) is integrally formed in the brush groove (611) by an injection molding process, one side of the double-sided brush strip (612) is in contact with the circumferential inner side of the filter cup body (1), and the other side of the double-sided brush strip (612) is in contact with the circumferential outer side of the filter screen member (5).

9. The automatic scrubbing filter of claim 7, wherein the circumferential positioning structure (4) comprises a plurality of positioning protrusions (41) arranged on the circumferential outer side of the upper end of the filter screen member (5), and the circumferential inner side of the upper end of the filter cup body (1) is provided with positioning grooves (42) corresponding to the positioning protrusions (41), and the positioning protrusions (41) are inserted into the positioning grooves (42); the filtering cup body (1) is arranged in the brush fixed rotating shell (6) in a penetrating mode, and the lower end of the filtering cup body (1) is not in contact with a rotating base (63) of the brush fixed rotating shell (6).

10. The automatic scrubbing filter according to claim 1, wherein the water pipe connection end cap (2) has a water inlet pipe (23) with a water inlet (21) and a water outlet pipe (24) with a water outlet (22), the water inlet pipe (23) and the water outlet pipe (24) are both located on the same side of the upper end of the water pipe connection end cap (2), the water outlet pipe (24) is inserted into the circumferential inner side of the water inlet pipe (23), and a water pressure gauge (25) is arranged on the other side of the upper end of the water pipe connection end cap (2).

Images