CN217661964U - Filter screen assembly for basket filter - Google Patents

Abstract

The utility model discloses a filter screen subassembly for basket filter in filter field, including filtering the barrel, there is the top cap at filtration barrel top through the mounting screw, the guide bar is worn to be equipped with in the middle part of the top cap, the guide bar with top cap lift sliding connection, the top fixed mounting of guide bar has the spacing fender pad in top. The utility model discloses can be when clearing up this filter, apply a decurrent instantaneous effort to the spacing fender pad in top, loosen the back, under spring one and two reverse actions of spring, can drive the guide bar, filter the basket, the reciprocating up-and-down motion of dredge bar and mediation spring, can realize the mediation to the clearance pipe on the one hand, avoid clearing up the pipe blockage, another face of sending out drives lift sliding ring and sealed sliding sleeve and is advancing pipe and exit tube and the connected position up-and-down motion of filtering the barrel, to advancing pipe and exit tube and filtering barrel combination position periphery and clearing up the operation, improve filterable flow.

Description

Filter screen assembly for basket filter

Technical Field

The utility model relates to a filter field specifically is a filter screen subassembly for basket filter.

Background

The filter is a small device for removing a small amount of solid particles in liquid, can protect the normal work of subsequent devices, when fluid enters a filter cylinder with a filter screen with a certain specification, impurities are blocked, clean filtrate is discharged from the outlet of the filter, and when the filter needs to be cleaned, the detachable filter cylinder is taken out and is installed again after treatment.

The basket filter is a special type of small filter, is connected to a water inlet pipeline of subsequent equipment, pretreats the inlet water of the equipment, removes partial suspended matters in the oily sewage, and selects corresponding filter screen precision according to the content and the particle size of the suspended matters in the treated oily sewage. The basket filter is applied to a pretreatment system of oily sewage, and the filter screen in the filter is easy to block because the combination of the dirty oil and suspended matters in the oily sewage is adhered to the surface of the filter screen, so that the more the combination is, the larger the resistance is, and the resistance is increased until the combination is completely blocked; and the slag discharge pipe is easy to block during slag discharge. Accordingly, one skilled in the art provides a filter screen assembly for a basket filter to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter screen subassembly for basket filter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a filter screen subassembly for basket filter, includes and filters the barrel, there is the top cap at filtration barrel top through the mounting screw, wear to be equipped with the guide bar in the top cap middle part, the guide bar with top cap lift sliding connection, the top fixed mounting of guide bar has the spacing fender pad in top, guide bar middle part integrated into one piece has the middle part to support the spacing ring, the guide bar periphery is located the middle part support the spacing ring with the jam between the top cap has spring two, the guide bar periphery is located the top cap with jam between the spacing fender pad in top has spring one, guide bar bottom fixed mounting has the filtration basket, filter basket bottom fixed mounting has dredging rod, dredging rod bottom fixed connection has the dredging spring.

As a further aspect of the present invention: the bottom end of the filtering cylinder body is integrally formed with a cleaning hopper, the bottom end of the cleaning hopper is integrally formed with a cleaning pipe, a cleaning valve is mounted on the cleaning pipe, and the cleaning pipe and the dredging rod are concentric.

As a further aspect of the present invention: an inlet pipe is integrally formed on one side wall of the filtering cylinder body, an outlet pipe is integrally formed on the other side wall of the filtering cylinder body, and a connecting flange is welded and fixed on the inlet pipe and the outlet pipe.

As a further aspect of the present invention: the top of the filtering basket is of an inclined plane structure, the bottom of the filtering basket is provided with a lifting sliding ring of an inclined structure, and the periphery of the lifting sliding ring is connected with a sealing sliding sleeve in a gluing mode.

As a further aspect of the present invention: the connection part of the inlet pipe and the filtering cylinder body is positioned below the lifting slip ring, and the connection part of the outlet pipe and the filtering cylinder body is positioned above the lifting slip ring.

As a further aspect of the present invention: the sealing sliding sleeve is made of rubber, filter holes are uniformly distributed in the filter basket, and the surface of the filter basket is subjected to oleophobic hydrophilic modification treatment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can when clearing up this filter, exert a decurrent instantaneous effort to the spacing fender pad in top, after loosening, under spring one and two reverse actions of spring, can drive guide bar, filtration basket, dredge bar and dredge the reciprocal up-and-down motion of spring, can realize the mediation to the clearance pipe on the one hand, avoid clearing up the pipe jam, another sends out the face and drives lift sliding ring and sealed sliding sleeve and move up and down at the position of advancing pipe and exit tube and filter the connecting portion of barrel, clear up the operation to advancing pipe and exit tube and filter the barrel and combine the position periphery, improve the flow of filtering;

2. the utility model discloses a surface to filtering the basket is modified and is handled, makes it possess and dredges oily hydrophilic function, and the combination of sump oil and suspended solid is difficult to the adhesion on the filter screen surface, and periodic oil extraction, row's sediment prolong basket filter's cleaning cycle to make basket filter adapt to oily sewage deoiling pretreatment systems's operating mode better.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial enlarged view of the sealing sleeve portion of fig. 2 according to the present invention;

fig. 4 is a connection relation diagram of the dredging rod and the dredging spring of the utility model.

In the figure: 1. a filter cylinder; 2. cleaning the bucket; 3. cleaning the pipe; 4. cleaning the valve; 5. feeding a pipe; 6. discharging a pipe; 7. a top cover; 8. a guide bar; 9. a top limit stop pad; 10. a first spring; 11. the middle part supports a limiting ring; 12. a second spring; 13. a lifting slip ring; 14. a filter basket; 15. sealing the sliding sleeve; 16. dredging the rod; 17. and (6) dredging the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the utility model, a filter screen assembly for basket filter, including filtering barrel 1, there is top cap 7 at filtering barrel 1 top through the mounting screw, guide bar 8 wears to be equipped with in the middle part of top cap 7, guide bar 8 and top cap 7 lift sliding connection, the top fixed mounting of guide bar 8 has top spacing fender pad 9, 8 middle part integrated into one piece of guide bar have middle part to support spacing ring 11, 8 peripheries of guide bar are located the middle part and support the clamping pressure between spacing ring 11 and the top cap 7 and have spring two 12, 8 peripheries of guide bar are located the clamping pressure between top cap 7 and the top spacing fender pad 9 and have spring one 10, 8 bottom fixed mounting of guide bar have filtration basket 14, 14 bottom fixed mounting of filtration basket has dredging rod 16, 16 bottom fixed connection of dredging rod has dredging spring 17.

Through adopting above-mentioned technical scheme, can be when clearing up this filter, exert a decurrent instantaneous effort to the spacing fender pad 9 in top, loosen the back, under spring 10 and two 12 reverse actions of spring, can drive guide bar 8, filter basket 14, dredge bar 16 and the reciprocal up-and-down motion of mediation spring 17, on the one hand can realize the mediation to clearance pipe 3, avoid clearance pipe 3 to block up, another face of sending out drives lift sliding ring 13 and sealed sliding sleeve 15 and is advancing pipe 5 and exit tube 6 and filtering barrel 1's position of being connected up-and-down motion, to advancing pipe 5 and exit tube 6 and filtering barrel 1 joint position periphery and clearing up-and-down motion, improve filterable flow.

Wherein, 1 bottom integrated into one piece of filter cylinder has clearance to fight 2, and 2 bottom integrated into one piece of clearance fill have clearance pipe 3, install clearance valve 4 on the clearance pipe 3, and clearance pipe 3 is concentric with mediation pole 16, can realize the mediation operation to clearance pipe 3 through dredging pole 16 and the up-and-down motion of mediation spring 17, improves the discharge efficiency of filtering the filter residue.

Wherein, integrated into one piece has into pipe 5 on filtering 1 lateral wall of barrel, and integrated into one piece has exit tube 6 on filtering 1 another lateral wall of barrel, advances all welded fastening to have flange on pipe 5 and the exit tube 6, can conveniently be connected with outside filtration pipeline.

The top end of the filtering basket 14 is of an inclined plane structure, the bottom end of the filtering basket 14 is provided with a lifting slip ring 13 of an inclined structure, the periphery of the lifting slip ring 13 is connected with a sealing sliding sleeve 15 in a gluing mode, the connection position of the inlet pipe 5 and the filtering cylinder body 1 is located below the lifting slip ring 13, the connection position of the outlet pipe 6 and the filtering cylinder body 1 is located above the lifting slip ring 13, and filtered liquid can be discharged to the outside from the outlet pipe after being filtered by the filtering basket 14.

Wherein, sealed sliding sleeve 15 is the rubber material, and evenly distributed has the filtration pore on the filtration basket 14, and filters the surface of basket 14 and handles through the hydrophilic modification of oleophobic.

By adopting the technical scheme, the surface of the filtering basket 14 is modified to have the oleophobic and hydrophilic functions, the combination of the dirty oil and the suspended matters is not easy to adhere to the surface of the filtering net, the oil and the slag are periodically discharged and discharged, and the cleaning period of the basket filter is prolonged, so that the basket filter is better adapted to the working condition of an oil-containing sewage oil-removing pretreatment system.

In this embodiment, the modification treatment process of the filter basket 14 is as follows:

(1) Preparing an oleophobic hydrophilic agent, and cleaning the filter screen;

(2) The filter screen is placed in the prepared medicament for soaking;

(3) Putting the filter screen into an oven, and drying;

(4) And detecting the surface quality of the filter screen.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A filter screen assembly for a basket filter, comprising a filter cartridge (1), characterized in that: filter barrel (1) top and have top cap (7) through the screw mounting, guide bar (8) are worn to be equipped with in top cap (7) middle part, guide bar (8) with top cap (7) lift sliding connection, the top fixed mounting of guide bar (8) has top spacing fender pad (9), guide bar (8) middle part integrated into one piece has the middle part to support spacing ring (11), guide bar (8) periphery is located the middle part support spacing ring (11) with clamping pressure has spring two (12) between top cap (7), guide bar (8) periphery is located top cap (7) with clamping pressure has spring one (10) between top spacing fender pad (9), guide bar (8) bottom fixed mounting has filtration basket (14), filtration basket (14) bottom fixed mounting has dredging rod (16), dredging rod (16) bottom fixed connection has dredging spring (17).

2. A screen assembly for a basket filter according to claim 1 wherein: filter barrel (1) bottom integrated into one piece and have clearance fill (2), clearance fill (2) bottom integrated into one piece has clearance pipe (3), install clearance valve (4) on clearance pipe (3), clearance pipe (3) with dredge pole (16) concentric.

3. A screen assembly for a basket filter according to claim 2 wherein: it has into pipe (5) to filter on barrel (1) a lateral wall integrated into one piece, it has exit tube (6) to filter on another lateral wall of barrel (1) integrated into one piece, advance pipe (5) and all welded fastening has flange on exit tube (6).

4. A screen assembly for a basket filter according to claim 3 wherein: the top end of the filtering basket (14) is of an inclined plane structure, the bottom end of the filtering basket (14) is provided with a lifting sliding ring (13) of an inclined structure, and the periphery of the lifting sliding ring (13) is connected with a sealing sliding sleeve (15) in an adhesive mode.

5. A screen assembly for a basket filter according to claim 4 wherein: the connection part of the inlet pipe (5) and the filtering cylinder body (1) is positioned below the lifting slip ring (13), and the connection part of the outlet pipe (6) and the filtering cylinder body (1) is positioned above the lifting slip ring (13).

6. A screen assembly for a basket filter according to claim 5 wherein: the sealing sliding sleeve (15) is made of rubber, filter holes are uniformly distributed in the filter basket (14), and the surface of the filter basket (14) is subjected to oleophobic hydrophilic modification treatment.

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