CN218188595U - Double-layer conical filter - Google Patents

Abstract

The utility model relates to a double-deck toper filter, it includes the mounting, with mounting fixed connection's filter assembly, the mounting includes and holds to be connected and one side forms the flange ring of connection protrusion, fixed filter assembly's solid fixed ring with the pipeline card, filter assembly includes the first filter piece that is located the filter assembly outside, be located the inside second filter piece of filter assembly, form first filtration space between first filter piece and the second filter piece, the inside second that forms of second filter space is filtered to the second filter piece, filter assembly still including be located filter assembly one end and with gu fixed ring fixed connection's filtration roof, the one end centre gripping of first filter piece and second filter piece is fixed in and is connected bellied both sides, its other end slant inboard extends and filters the roof and is connected, through first filter piece and the double-deck filtration system of second filter piece, the filtration efficiency of this device has been improved, under the prerequisite of guaranteeing filter fineness, it is big to have solved the particle size difference, the problem of the quick jam of the high occasion of filter fineness requirement.

Description

Double-layer conical filter

Technical Field

Relates to a filtering device for fluid in a pipeline, in particular to a double-layer conical filter.

Background

The cone 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 pump or other equipment for eliminating impurities in the medium so as to protect the normal use of the valve and the equipment.

Referring to fig. 1, a conventional conical filter isolates solid foreign particles in gas through a filter screen 10 to prevent the solid foreign particles from entering a system to generate severe collision friction so as to protect normal use of valve equipment, and the structure of the conventional conical filter is composed of the filter screen 10 with an inner hole plate and a screen structure and a flange ring 20.

Therefore, it is necessary to develop a double-layer conical filter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-deck conical filter of high accuracy, high efficiency, high life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck toper filter, its include the mounting, with mounting fixed connection's filter assembly, the mounting includes and holds with the pipeline card and be connected and one side forms the bellied flange ring of connection, fix filter assembly's solid fixed ring, filter assembly is including being located the first filter piece in the filter assembly outside, being located filter assembly inside second filter piece, first filter piece with the second filters and forms first filtration space between the piece, the second filters the inside second that forms of piece and filters the space, filter assembly still including being located filter assembly one end and with gu fixed ring fixed connection's filtration roof, first filter piece with the second filters the one end centre gripping of piece and is fixed in connect bellied both sides, its other end slant inboard extend with it connects to filter the roof.

Further, the filter top plate includes a first filter top plate connected to the first filter member and a second filter top plate connected to the second filter member.

Further, the second filter top plate is located at the center of the first filter top plate.

Furthermore, buckles are arranged on two sides of the first filtering top plate, and the first filtering top plate is connected with the first filtering piece through the buckles.

Further, the mounting still include with the backup pad that solid fixed ring is connected, the backup pad include the diaphragm, with diaphragm fixed connection's riser, the diaphragm with the shape size of riser equals and is the vertical relation, the diaphragm with the both ends of riser with gu fixed ring fixed connection.

Further, the fixed ring is parallel to the flange ring and the diameter of the fixed ring is smaller than that of the flange ring.

Further, the inside of second filter piece still installs the reinforcing plate, the both ends of reinforcing plate with the inboard fixed connection of second filter piece.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model relates to a double-deck toper filter, high accuracy has, high efficiency, high life's characteristics, filter double-deck filtration system through first filtration piece and second, the filtration efficiency of this device has been improved, guarantee under the prerequisite of filter fineness, it is big to have solved the difference of particulate matter size, the problem of the quick jam of occasion that the filter fineness required height, simultaneously with coarse filtration and the high-accuracy filtration double-deck filtration system integration of straining, can reduce the site rate of utilization, reduce valve quantity and pipeline length, purchase, dismantle and maintain the change time that the manual filter cost reduced the filter by a wide margin, reduce cost of labor and energy consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a prior art conical filter;

FIG. 2 is a schematic structural view of a double-layer conical filter according to the present invention;

FIG. 3 is a left side view of the double layer conical filter of FIG. 2;

FIG. 4 is an enlarged detail view of a portion of a flange ring of the double layer conical filter of FIG. 2;

fig. 5 is a schematic view of the second filter element of the double layer conical filter of fig. 2.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 2 to 5, the present invention is a double-layer conical filter, which includes a fixing member 1 and a filtering component 2 fixedly connected to the fixing member 1.

Referring to fig. 2 to 4, the fixing member 1 includes a flange ring 11, the flange ring 11 is a hollow circular plate, the flange ring 11 is perpendicular to the pipeline, the edge of the flange ring 11 is clamped with the pipeline, a connecting protrusion 12 is formed on the inner side of the flange ring 11, one end of the connecting protrusion 12 is fixed on one side of the flange ring 11, and the other end of the connecting protrusion extends perpendicularly to the inner side.

Fixing member 1 still includes solid fixed ring 13, the backup pad 14 of being connected with solid fixed ring 13, and solid fixed ring 13 has one end distance for hollow circular plate and edge apart from the pipeline, and solid fixed ring 13's edge is apart from the distance of pipeline equals, backup pad 14 include diaphragm 141, with diaphragm 141 fixed connection's riser 142, diaphragm 141 equals and is the vertical relation with riser 142's shape size, diaphragm 141 and riser 142's both ends and solid fixed ring 31 fixed connection, and solid fixed ring 13 is on a parallel with flange ring 11 and the diameter of solid fixed ring 13 is less than flange ring 11's diameter.

Referring to fig. 2 to 5, the filter assembly 2 includes a first filter member 21, a second filter member 22 disposed inside the first filter member, the first filter member 21 being a conical filter and disposed outside the filter assembly 21, the second filter member 21 being a coarse filter johnson mesh having a bottom end fixed to an outer side of the coupling protrusion 12 and the other end extending obliquely inwardly, the first filter member 21 further including a first filter top plate 23, the first filter top plate 23 being a circular johnson mesh plate having a central through hole 231 at a center thereof, the first filter top plate 23 having an edge fixedly coupled to the fixing ring 13 and the support plate 14 and then continuously extending outwardly to be coupled to a top end of the first filter member 21, and further, the first filter top plate 23 having a snap (not shown) at both sides thereof, by which the first filter top plate 23 is fixedly coupled to the first filter member 21.

Referring to fig. 2 to 5, the second filter member 22 is a conical filter formed by a plurality of layers of wire mesh plates, and includes a filter screen 221, a support screen 222 located inside the filter screen 221, and an inner hole plate 223 located inside the support screen 222, the filter screen 221, the support screen and the inner hole plate 223 are sequentially and fixedly connected, the filter screen 221 is made of stainless steel or changed into nickel according to requirements, the filter screen 221 is located outside the second filter member 22 and formed by combining a high-precision filter hole plate and a dutch twill net, the support screen 222 is made of stainless steel and located between the filter screen 221 and the inner hole plate 223, the inner hole plate 223 is made of stainless steel and located inside the second filter member 22 and formed by combining a high-precision filter hole plate and a dutch twill net, one end of the second filter member 22 is fixed inside the connecting protrusion 11, and the other end thereof extends obliquely to the inside.

The second filters piece 22 and still includes second and filters roof 24, and second filters roof 24 and is located the top that the second filtered 22 for the high accuracy filter plate, and its edge and second filter the top fixed connection of piece 22, and further, second filters roof 24 and is located the central point of first filtration roof 23 and installs in central through hole 231, and its time second filters the outside of roof 24 and is fixed in the central point with backup pad 14, and second filters the inside of piece 22 and still installs reinforcing plate 25, and reinforcing plate 25's both ends and the inboard fixed connection of second filtration piece 22, filter assembly 2 still includes first filtration space 26, the inside second filtration space 27 of second filtration piece 22 that first filtration piece 21 and second filtration piece 22 formed between.

The utility model relates to a double-deck toper filter start-up during operation, hold flange ring 11 and the pipeline card of this device and be connected, make this device perpendicular to pipeline, flange ring 11 card is held the pipeline, the fluid gets into from solid fixed ring 13 direction this moment, the fluid receives the filtration of first filtration roof 23 and first filtration piece 21 this moment, fluid after the first filtration gets into first filtration space 26, receive the impact of fluid pressure in the pipeline, the fluid continues to filter piece 22 to the second and removes, the second filterable fluid that filters piece 22 through the second flows out from flange ring 11 and gets into second filtration space 27 and accomplishes and filter, secondly first filtration roof 23 passes through the buckle and is connected with first filtration piece 21, when needing to wash, can conveniently dismantle the washing.

The utility model relates to a double-deck toper filter, high accuracy has, high efficiency, high life's characteristics, filter double-deck filtration system through first filtration piece and second, the filtration efficiency of this device has been improved, guarantee under the prerequisite of filter fineness, it is big to have solved the difference of particulate matter size, the problem of the quick jam of occasion that the filter fineness required height, filter 2 equipment integrations with coarse filtration and high accuracy simultaneously, can reduce the site rate of utilization, reduce valve quantity and pipeline length, purchase, dismantle and maintain the change time that the manual filter cost reduced the filter by a wide margin, reduce cost of labor and energy consumption.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A double layer conical filter, characterized by: it includes the mounting, with mounting fixed connection's filtering component, the mounting includes and holds with the pipeline card and be connected and one side forms the bellied flange ring of connection, fix filtering component's solid fixed ring, filtering component is including being located filtering the first piece in the filtering component outside, being located filtering the inside second of filtering component and filtering the piece, first filter with the second filters and forms first filtration space between the piece, the second filters the inside second filtration space that forms of piece, filtering component still including being located filtering component one end and with gu fixed ring fixed connection's filtration roof, first filter with the second filters the one end centre gripping of piece and is fixed in connect bellied both sides, its other end slant inboard extend with it connects to filter the roof.

2. The double-layer conical filter of claim 1, wherein: the filter top plate comprises a first filter top plate connected with the first filter member and a second filter top plate connected with the second filter member.

3. The double-layer conical filter of claim 2, wherein: the second filter top plate is located in the center of the first filter top plate.

4. The double-layered conical filter according to claim 2, wherein: the first filtering top plate is provided with buckles at two sides and connected with the first filtering piece through the buckles.

5. The double-layered conical filter according to claim 1, wherein: the mounting still include with the backup pad that solid fixed ring is connected, the backup pad include the diaphragm, with diaphragm fixed connection's riser, the diaphragm with the shape size of riser equals and is the vertical relation, the diaphragm with the both ends of riser with gu fixed ring fixed connection.

6. The double-layered conical filter according to claim 1, wherein: the fixed ring is parallel to the flange ring and the diameter of the fixed ring is smaller than that of the flange ring.

7. The double-layer conical filter of claim 2, wherein: the inside of second filter piece still installs the reinforcing plate, the both ends of reinforcing plate with the inboard fixed connection of second filter piece.

Images