CN219333350U - Filtering device - Google Patents

Abstract

The present utility model provides a filtering device comprising: a housing having an inlet, an outlet, and a receiving chamber; the support part is annularly arranged on the side wall of the accommodating cavity and is provided with a first side and a second side which are oppositely arranged, the first side is arranged corresponding to the inlet, the first side is lower than the bottom of the inlet, the second side of the support part is arranged corresponding to the outlet, and the second side of the support part is higher than the top of the outlet; the top of the filter element is provided with an opening, the periphery of the top of the filter element is provided with a flange, the flange is arranged on the supporting part, the opening faces the inlet, so that the filter element can divide the accommodating cavity into a to-be-filtered area and a filtered area, the to-be-filtered area is directly communicated with the inlet, and the filtered area is directly communicated with the outlet; the fixed part is arranged in the accommodating cavity, the bottom of the fixed part is matched with the supporting part, and the fixed part is matched with the supporting part to clamp and fix the flange of the filter element. Through the technical scheme that this application provided, can solve the inconvenient problem of filter core dismouting among the filter equipment among the prior art.

Description

Filtering device

Technical Field

The utility model relates to the technical field of filter devices, in particular to a filter device.

Background

The basket filter is used for oil or other liquid pipelines, impurities in the filtering pipelines are filtered, the area of the filtering holes is more than 2 to 3 times of the area of the drift diameter pipe, the filtering area of the basket filter is far more than that of a Y-shaped filter and a T-shaped filter, the filter precision belongs to the filter with the best precision in the filter, and the filter screen structure is different from other filter screens, and is shaped like a basket, so the basket filter is named.

As disclosed in patent document CN108837574a, a novel basket filter is disclosed, which comprises a filter housing, a filter core and a partition plate, wherein a water inlet and a water outlet are arranged on the filter housing, an opening is arranged at the top of the filter core, a connecting flange is arranged at the opening, the partition plate is fixed on the inner wall of the filter housing, the filter core is arranged in the filter housing, and the connecting flange of the filter core is arranged on the partition plate to fix the filter core. In addition, in order to ensure the filtering effect of the basket filter, the filter core piece needs to be frequently detached for cleaning. In the prior art, in order to further ensure the stability of fixing the filter core and the partition plate, the filter core and the partition plate are usually connected through connecting pieces such as bolts, but the bolts can be washed by liquid in the working process of the basket filter, so that the bolts are rusted or even damaged, and the filter core is inconvenient to assemble and disassemble.

Disclosure of Invention

The utility model provides a filter device, which aims to solve the problem that a filter element in the filter device in the prior art is inconvenient to assemble and disassemble.

The present utility model provides a filtering device, comprising: the shell is provided with an inlet, an outlet and a containing cavity, the inlet and the outlet are respectively communicated with the containing cavity, and the inlet and the outlet are respectively positioned at two sides of the shell; the support part is annularly arranged on the side wall of the accommodating cavity, the support part is provided with a first side and a second side which are oppositely arranged, the first side of the support part is arranged corresponding to the inlet, the first side of the support part is lower than the bottom of the inlet, the second side of the support part is arranged corresponding to the outlet, and the second side of the support part is higher than the top of the outlet; the filter element is provided with a first opening at the top, a flange is arranged at the periphery of the top of the filter element and arranged on the supporting part, the first opening faces the inlet, and the size of the first opening is matched with that of the supporting part, so that the filter element can divide the accommodating cavity into a to-be-filtered area and a filtered area, the to-be-filtered area is directly communicated with the inlet, and the filtered area is directly communicated with the outlet; the fixed part is arranged in the accommodating cavity, the bottom of the fixed part is matched with the supporting part, and the fixed part is matched with the supporting part to clamp and fix the flange of the filter element.

Further, the fixing portion includes: the fixing frame is provided with a top end and a bottom end which are oppositely arranged, the shape of the bottom end is matched with that of the supporting part, the flange is positioned between the bottom end and the supporting part, and the bottom end is matched with the supporting part to clamp and fix the flange; the telescopic piece is arranged between the fixing frame and the top of the shell and is used for providing pressure towards the supporting part for the fixing frame.

Further, the telescoping member includes a spring.

Further, the first opening is provided with a disassembly and assembly lacing wire, the disassembly and assembly lacing wire is of an arc-shaped structure, and the disassembly and assembly lacing wire is arranged in a protruding mode towards the direction close to the fixing portion.

Further, the mount includes: the top plate is fixed with the telescopic piece, and one end of the telescopic piece, which is far away from the top plate, is abutted with the top of the shell; the bottom plate is arranged at intervals with the top plate and is positioned below the top plate, the bottom plate is of an annular structure, and the structure of the bottom plate is matched with the structure of the supporting part; the support rods are arranged between the top plate and the bottom plate, the number of the support rods is multiple, and the support rods are annularly arranged on the bottom plate at intervals; the reinforcing rod is arranged between the top plate and the bottom plate and is positioned at the outer side of the supporting rod.

Further, the filter element is of a cylindrical structure, the filter element is provided with an opening end and a closed end which are oppositely arranged, the end face of the opening end is arranged in parallel with the upper surface of the supporting part, and the flange is annularly arranged on the periphery of the opening end.

Further, the inlet and the outlet are coaxially arranged, and the upper surface of the supporting part is an inclined plane.

Further, the housing includes: the top of the body is provided with a second opening, the side wall of the body is provided with an inlet and an outlet, the body is provided with a containing cavity, and the second opening is communicated with the containing cavity; and the end cover is arranged at the second opening and is used for closing or opening the second opening.

Further, the housing further includes: the connecting piece is arranged between the body and the end cover, one end of the connecting piece is rotatably connected with the side wall of the body, the rotating axis of the connecting piece, which rotates relative to the body, is parallel to the vertical direction, and the other end of the connecting piece is connected with the top of the end cover.

Further, the filter device further comprises a seal disposed between the body and the end cap.

By adopting the technical scheme of the utility model, the supporting part is arranged on the side wall of the accommodating cavity, the first side of the supporting part is lower than the bottom of the inlet of the shell, the second side of the supporting part is higher than the top of the outlet, the flange of the filter element is arranged on the supporting part, and the bottom of the fixing part is matched with the supporting part to clamp and fix the flange of the filter element. By adopting the structure, when the filter element is installed, the bottom of the fixing part is only required to be placed above the filter element, when the filter element is disassembled, the fixing part is only required to be taken out, no fastening piece such as a bolt is used for connecting the fixing part, the filter element and the supporting part, even if the fixing part is erodeed by liquid to generate rust, the disassembly and the assembly of the filter element are not influenced, and the filter element is convenient to disassemble and assemble.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic diagram of a filter device according to the present utility model;

fig. 2 shows a partial enlarged view at a in fig. 1.

Wherein the above figures include the following reference numerals:

10. a housing; 11. a body; 111. an inlet; 112. an outlet; 113. a receiving chamber; 114. a second opening; 115. a blow-down hole; 12. an end cap; 13. a connecting piece;

20. a support part;

30. a filter element; 31. a flange; 32. disassembling and assembling the lacing wire; 33. an open end; 34. a closed end;

41. a fixing frame; 411. a top plate; 412. a bottom plate; 413. a support rod; 414. a reinforcing rod; 42. a telescoping member;

50. and a seal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a filtering apparatus including a housing 10, a support portion 20, a filter cartridge 30, and a fixing portion. The housing 10 has an inlet 111, an outlet 112, and a receiving chamber 113, the inlet 111 and the outlet 112 being respectively communicated with the receiving chamber 113, the inlet 111 and the outlet 112 being respectively located at both sides of the housing 10. The support part 20 is annularly disposed on a sidewall of the accommodating cavity 113, the support part 20 has a first side and a second side disposed opposite to each other, the first side of the support part 20 is disposed corresponding to the inlet 111, and the first side of the support part 20 is lower than the bottom of the inlet 111, the second side of the support part 20 is disposed corresponding to the outlet 112, and the second side of the support part 20 is higher than the top of the outlet 112. The top of the filter cartridge 30 has a first opening, the outer circumference of the top of the filter cartridge 30 has a flange 31, the flange 31 is provided on the support portion 20, the first opening is provided toward the inlet 111, and the size of the first opening is adapted to the size of the support portion 20 so that the filter cartridge 30 can divide the accommodating chamber 113 into a region to be filtered, which is directly communicated with the inlet 111, and a filtered region, which is directly communicated with the outlet 112. The fixed part is arranged in the accommodating cavity 113, the bottom of the fixed part is matched with the supporting part 20, and the fixed part is matched with the supporting part 20 to clamp and fix the flange 31 of the filter element 30.

By applying the technical scheme of the application, the supporting part 20 is arranged on the side wall of the accommodating cavity 113, the first side of the supporting part 20 is lower than the bottom of the inlet 111 of the shell 10, the second side of the supporting part 20 is higher than the top of the outlet 112, the flange 31 of the filter element 30 is arranged on the supporting part 20, and the bottom of the fixing part is matched with the supporting part 20 to clamp and fix the flange 31 of the filter element 30. By adopting the structure, when the filter element 30 is installed, the bottom of the fixing part is only required to be placed above the filter element 30, when the filter element 30 is disassembled, the fixing part is only required to be taken out, no fastening piece such as a bolt is connected between the fixing part, the filter element 30 and the supporting part 20, even if the fixing part is erodeed by liquid, rust can not influence the disassembly and assembly of the filter element 30, and the filter element 30 is convenient to disassemble and assemble.

Wherein the fixing part comprises a fixing frame 41 and a telescopic member 42. The fixing frame 41 has a top end and a bottom end disposed opposite to each other, the bottom end has a shape matching that of the supporting portion 20, the flange 31 is disposed between the bottom end and the supporting portion 20, and the bottom end cooperates with the supporting portion 20 to clamp and fix the flange 31. In the prior art, when the filter element 30 and the support portion 20 are fixed by bolting, in order to facilitate the fixation, a waist-shaped hole is usually provided on the flange 31 of the filter element 30, which causes the phenomenon that the slag leaks at the waist-shaped hole when the filter device is operated. So set up, can not exist the hole between bottom, supporting part 20 and the flange 31, consequently greatly reduced leaks the possibility that the sediment takes place to can guarantee filter equipment's filter effect, guarantee filter equipment's filtration work's normal clear. A telescopic member 42 is provided between the fixing frame 41 and the top of the housing 10, the telescopic member 42 being for providing pressure to the fixing frame 41 toward the support portion 20. By the arrangement, the stability of the filter element 30 when fixed on the supporting portion 20 can be guaranteed, and the filter element 30 is prevented from falling off from the supporting portion 20 during operation.

Further, the telescoping member 42 includes a spring. The telescopic member 42 comprises a plurality of springs, and the springs are uniformly arranged at the top end of the fixing frame 41, so that the telescopic member is simple in structure and convenient to install and fix, and meanwhile the pressure of the telescopic member 42 to the fixing frame 41 can be ensured.

Wherein, first opening part is provided with dismouting lacing wire 32, and dismouting lacing wire 32 is the arc structure, and dismouting lacing wire 32 is protruding towards the direction setting that is close to the fixed part. Staff can be through dismouting lacing wire 32 dismouting filter core 30, so sets up, is convenient for further dismouting to filter core 30, and dismouting lacing wire 32 designs into the arc structure simultaneously and can avoids the staff to receive the injury when dismouting lacing wire 32. In this application, the attachment/detachment tie 32 is 304 stainless steel, the filter element 30 is 304 stainless steel, and the attachment/detachment tie 32 is welded to the filter element 30.

Specifically, the mount 41 includes a top plate 411, a bottom plate 412, a support bar 413, and a reinforcing bar 414. The expansion element 42 is fixed to the top plate 411, and one end of the expansion element 42 away from the top plate 411 abuts against the top of the housing 10. So set up, simple structure is convenient for install fixedly to extensible member 42. The bottom plate 412 is spaced from the top plate 411 and is located below the top plate 411, the bottom plate 412 is in a ring structure, and the structure of the bottom plate 412 is adapted to the structure of the supporting portion 20. So set up, can guarantee bottom plate 412 and supporting part 20 cooperate compactness and stability when carrying out the centre gripping to flange 31, avoid filter core 30 to produce the slip at the during operation to in this application, the structure of flange 31 and the structural looks adaptation of supporting part 20. The support rods 413 are arranged between the top plate 411 and the bottom plate 412, the support rods 413 are a plurality of, and the support rods 413 are arranged on the bottom plate 412 at annular intervals. This facilitates assembly of the top plate 411, the bottom plate 412 and the support bar 413 while having a simple structure, and in this application, the support bar 413 is connected to the top plate 411 and the bottom plate 412 by welding. The reinforcing bar 414 is disposed between the top plate 411 and the bottom plate 412, and is located outside the support bar 413. By such arrangement, the structural strength of the fixing frame 41 can be improved, and the filter device is prevented from being damaged during operation, so that the service life of the fixing frame 41 can be prolonged.

Wherein, the filter element 30 is a cylindrical structure, the filter element 30 is provided with an open end 33 and a closed end 34 which are oppositely arranged, the end face of the open end 33 is parallel to the upper surface of the supporting part 20, and the flange 31 is annularly arranged on the periphery of the open end 33. So set up, be convenient for install fixedly filter core 30, the filter residue of filtering out simultaneously can gather at the blind end 34 of filter core 30, the follow-up clearance of filter residue of being convenient for.

Specifically, the inlet 111 is disposed coaxially with the outlet 112, and the upper surface of the support portion 20 is inclined. Wherein, the axes of the inlet 111 and the outlet 112 can be arranged up and down in parallel, in this application, the inlet 111 and the outlet 112 are coaxially arranged, which is convenient for the circulation of liquid and the collection of filter residues. The upper surface of supporting part 20 is the inclined plane, so sets up, can guarantee the smoothness nature when liquid gets into filter core 30, also can effectively block the filter residue simultaneously, avoids the filter residue to produce and reveal.

Wherein the housing 10 comprises a body 11 and an end cap 12. The top of the body 11 has a second opening 114, the sidewall of the body 11 is provided with an inlet 111 and an outlet 112, the body 11 has a receiving chamber 113, and the second opening 114 communicates with the receiving chamber 113. The end cover 12 is disposed at the second opening 114, the end cover 12 is used for closing or opening the second opening 114, and an end of the telescopic member 42 away from the top plate 411 abuts against the end cover 12. With the above structure, external impurities can be prevented from entering the accommodating chamber 113 through the second opening 114.

Further, the housing 10 further includes a connecting member 13, the connecting member 13 is disposed between the body 11 and the end cover 12, one end of the connecting member 13 is rotatably connected with a side wall of the body 11, a rotation axis of the connecting member 13 rotating relative to the body 11 is parallel to a vertical direction, and the other end of the connecting member 13 is connected with a top of the end cover 12. The shell 10 is provided with a rotating shaft, the axis of the rotating shaft is parallel to the vertical direction, one end, close to the shell 10, of the connecting piece 13 is provided with a sleeve, and the sleeve is sleeved on the rotating shaft. This arrangement facilitates movement of the end cap 12 to close or open the second opening 114 to facilitate installation and removal of the cartridge 30. Wherein, be provided with blowdown hole 115 in the bottom of casing 10, blowdown hole 115 and hold the chamber 113 intercommunication, so set up, when wasing filter equipment, sewage can be discharged by blowdown hole 115, is convenient for wash filter equipment.

Specifically, the filter device further comprises a seal 50, the seal 50 being arranged between the body 11 and the end cap 12. By such arrangement, the tightness between the body 11 and the end cover 12 can be ensured, and leakage of liquid can be avoided.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A filter device, the filter device comprising:

a housing (10) having an inlet (111), an outlet (112) and a receiving chamber (113), the inlet (111) and the outlet (112) being in communication with the receiving chamber (113), respectively, the inlet (111) and the outlet (112) being located on both sides of the housing (10), respectively;

the support part (20), the support part (20) is annularly arranged on the side wall of the accommodating cavity (113), the support part (20) is provided with a first side and a second side which are oppositely arranged, the first side of the support part (20) is arranged corresponding to the inlet (111), the first side of the support part (20) is lower than the bottom of the inlet (111), the second side of the support part (20) is arranged corresponding to the outlet (112), and the second side of the support part (20) is higher than the top of the outlet (112);

-a filter cartridge (30), the top of the filter cartridge (30) having a first opening, the periphery of the top of the filter cartridge (30) having a flange (31), the flange (31) being provided on the support (20), the first opening being provided towards the inlet (111), the first opening being sized to fit the size of the support (20) so that the filter cartridge (30) can divide the housing chamber (113) into a to-be-filtered zone which communicates directly with the inlet (111) and a filtered zone which communicates directly with the outlet (112);

the fixing part is arranged in the accommodating cavity (113), the bottom of the fixing part is matched with the supporting part (20), and the fixing part is matched with the supporting part (20) to clamp and fix the flange (31) of the filter element (30).

2. The filter device according to claim 1, wherein the fixing portion includes:

the fixing frame (41) is provided with a top end and a bottom end which are oppositely arranged, the shape of the bottom end is matched with that of the supporting part (20), the flange (31) is positioned between the bottom end and the supporting part (20), and the bottom end is matched with the supporting part (20) to clamp and fix the flange (31);

and a telescopic member (42) provided between the fixing frame (41) and the top of the housing (10), the telescopic member (42) being configured to provide pressure to the fixing frame (41) toward the support portion (20).

3. A filter device according to claim 2, wherein the telescoping member (42) comprises a spring.

4. The filtering device according to claim 1, wherein a detachable lacing wire (32) is arranged at the first opening, the detachable lacing wire (32) is of an arc-shaped structure, and the detachable lacing wire (32) is arranged in a protruding manner towards a direction close to the fixing portion.

5. The filtering device according to claim 2, wherein the holder (41) comprises:

a top plate (411), wherein the telescopic piece (42) is fixed on the top plate (411), and one end, far away from the top plate (411), of the telescopic piece (42) is abutted with the top of the shell (10);

the bottom plate (412) is arranged at intervals with the top plate (411) and is positioned below the top plate (411), the bottom plate (412) is of an annular structure, and the structure of the bottom plate (412) is matched with the structure of the supporting part (20);

the support rods (413) are arranged between the top plate (411) and the bottom plate (412), the number of the support rods (413) is multiple, and the support rods (413) are annularly arranged on the bottom plate (412) at intervals;

and a reinforcing rod (414) which is provided between the top plate (411) and the bottom plate (412) and is positioned outside the support rod (413).

6. The filter device according to claim 1, wherein the filter element (30) has a cylindrical structure, the filter element (30) has an open end (33) and a closed end (34) which are disposed opposite to each other, an end face of the open end (33) is disposed in parallel with an upper surface of the support portion (20), and the flange (31) is disposed annularly at an outer periphery of the open end (33).

7. The filter device according to claim 6, wherein the inlet (111) is arranged coaxially with the outlet (112), and the upper surface of the support (20) is beveled.

8. The filtering device according to claim 1, wherein the housing (10) comprises:

-a body (11), the top of the body (11) having a second opening (114), the side wall of the body (11) being provided with the inlet (111) and the outlet (112), the body (11) having the accommodation cavity (113), and the second opening (114) being in communication with the accommodation cavity (113);

-an end cap (12) arranged at the second opening (114), the end cap (12) being adapted to close or open the second opening (114).

9. The filtering device according to claim 8, wherein the housing (10) further comprises:

the connecting piece (13) is arranged between the body (11) and the end cover (12), one end of the connecting piece (13) is rotatably connected with the side wall of the body (11), the rotating axis of the connecting piece (13) relative to the body (11) is parallel to the vertical direction, and the other end of the connecting piece (13) is connected with the top of the end cover (12).

10. The filter device according to claim 8, further comprising a seal (50), the seal (50) being arranged between the body (11) and the end cap (12).

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