CN215352299U - Conical filter - Google Patents

Conical filter Download PDF

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Publication number
CN215352299U
CN215352299U CN202023215835.9U CN202023215835U CN215352299U CN 215352299 U CN215352299 U CN 215352299U CN 202023215835 U CN202023215835 U CN 202023215835U CN 215352299 U CN215352299 U CN 215352299U
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China
Prior art keywords
connecting cover
conical filter
fixedly connected
conical
cover
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CN202023215835.9U
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Chinese (zh)
Inventor
陈劼
刘威
卢桂贤
李波
沈军
朱慧泉
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Helis Filter Nanjing Co ltd
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Helis Filter Nanjing Co ltd
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Priority to CN202023215835.9U priority Critical patent/CN215352299U/en
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Abstract

The utility model discloses a conical filter, which comprises a conical filter main body, wherein the top of the conical filter main body is fixedly connected with a first filter filtering cover, the conical filter main body is provided with a bottom connecting cover, a top connecting cover, a fixed spring post, a telescopic spring, an internal thread groove, a sealing rubber gasket and the like, firstly, the conical filter main body with the bottom connecting cover is connected to the top connecting cover through a fixed connecting hole and the internal thread groove, because the sealing rubber gasket is arranged on the top connecting cover, because the two sides of the sealing rubber gasket are connected with the fixed spring post through the telescopic spring, the fixed spring post can be popped out through a fixed through hole, the bottom connecting cover and the top connecting cover are mutually clamped, so that the conical filter main body is fixedly connected with the cylindrical filter main body, and the conical filter main body is screwed back by pressing the fixed spring post back to the original position, the conical filter main body is convenient to detach and replace, and the device is simple in structure, convenient and practical.

Description

Conical filter
Technical Field
The utility model relates to the technical field of filters, in particular to a conical filter.
Background
The conical filter is also called as a temporary filter, the appearance of the conical filter is a cone as the name suggests, the conical filter belongs to a pipeline coarse filtration series, the form is simple, the removal of impurities in media in the pipeline is the normal work and operation of equipment, the stable process is achieved, the safe production of the equipment is ensured, the principle is that after fluid enters a filter cylinder, the impurities are blocked, and clean fluid flows out of an outlet, when the conical filter cylinder needs to be cleaned, the conical filter can be loaded after the cleaning, and the characteristics of the conical filter are that: before mainly used pipeline driving, install between two flanges of pipeline, equipment is simple, reliable, convenient, be suitable for extensively, and conical filter divide into: 1. a conical filter with a pointed bottom; 2. a flat bottom conical filter.
The cone filter is a novel filtering device consisting of a cone filter and a cylindrical filter, the filter has a large caliber, is easily connected with a large-diameter pipeline and is used for filtering, but because the cone filter is fixedly connected with the cylindrical filter, the cone filter with different calibers cannot be replaced, the cone filter cannot be connected with pipelines with different diameters for filtering, and therefore a new cone filter needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a conical filter.
In order to achieve the purpose, the utility model adopts the following technical scheme: a conical filter comprises a conical filter main body, wherein a first filter filtering cover is fixedly connected to the top of the conical filter main body, a bottom connecting cover is fixedly connected to the bottom of the conical filter main body, a top connecting cover is sleeved on the inner side wall of the bottom connecting cover, a cylindrical filter main body is fixedly connected to the bottom of the top connecting cover, and a second filter filtering cover is fixedly connected to the bottom of the cylindrical filter main body;
a sealing rubber gasket is arranged between the bottom connecting cover and the top connecting cover, and grooves are symmetrically formed in the outer walls of the two sides of the sealing rubber gasket;
the inner wall of one side of the groove is fixedly connected with an expansion spring, and the tail end of one side of the expansion spring is fixedly connected with a fixed spring post.
As a further description of the above technical solution:
the peripheral outer surface of the top connecting cover is uniformly provided with a plurality of groups of internal thread grooves.
As a further description of the above technical solution:
the bottom connecting cover is provided with a fixed connecting hole through the corresponding position of the internal thread groove, and the bottom connecting cover is in threaded connection with the top connecting cover through the fixed connecting hole and the internal thread groove.
As a further description of the above technical solution:
the sealing rubber gasket is fixedly connected with the cylindrical filter main body through gluing.
As a further description of the above technical solution:
the fixed spring column is connected with the sealing rubber gasket in a sliding mode through the groove.
As a further description of the above technical solution:
and a fixing through hole is formed in the bottom connecting cover at a position corresponding to the fixing spring column.
As a further description of the above technical solution:
the conical filter body and the cylindrical filter body are made of nanofiber materials.
The utility model has the following beneficial effects:
compared with the traditional device, the conical filter provided by the utility model is characterized in that a conical filter body with a bottom connecting cover is connected to the top connecting cover through a fixed connecting hole and an internal thread groove by the devices such as the bottom connecting cover, the top connecting cover, a fixed spring column, a telescopic spring, an internal thread groove, a sealing rubber gasket and the like, the sealing rubber gasket is arranged on the top connecting cover, the sealing rubber gasket is arranged for ensuring the sealing property between the top connecting cover and the bottom connecting cover, the fixed spring column is connected to two sides of the sealing rubber gasket through the telescopic spring, the fixed spring column can be popped out through a fixed through hole, the bottom connecting cover and the top connecting cover are clamped with each other, so that the conical filter body is fixedly connected with the cylindrical filter body, the fixed spring column is pressed back to the original position, and then the conical filter body is screwed back, be convenient for pull down the conical filter main part and change, very big for the convenience to the dismouting of conical filter main part, the device simple structure, convenient and practical.
Drawings
FIG. 1 is a front view of a cone filter according to the present invention;
FIG. 2 is a front view structural view of a cylindrical filter body;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a front view structural view of a conical filter body.
Illustration of the drawings: 1. a conical filter body; 2. a first filter cover; 3. the bottom is connected with the cover; 4. fixing the spring post; 5. a sealing rubber gasket; 6. a cylindrical filter body; 7. an internal thread groove; 8. a tension spring; 9. a second filter cover; 10. fixing the connecting hole; 11. a fixing through hole; 12. a groove; 13. the top is connected with a cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a conical filter comprises a conical filter body 1, wherein the top of the conical filter body 1 is fixedly connected with a first filter filtering cover 2, the bottom of the conical filter body 1 is fixedly connected with a bottom connecting cover 3, the inner side wall of the bottom connecting cover 3 is sleeved with a top connecting cover 13, the bottom of the top connecting cover 13 is fixedly connected with a cylindrical filter body 6, and the bottom of the cylindrical filter body 6 is fixedly connected with a second filter filtering cover 9; a sealing rubber gasket 5 is arranged between the bottom connecting cover 3 and the top connecting cover 13, and grooves 12 are symmetrically formed in the outer walls of the two sides of the sealing rubber gasket 5; the inner wall of one side of the groove 12 is fixedly connected with an extension spring 8, and the tail end of one side of the extension spring 8 is fixedly connected with a fixed spring post 4.
The peripheral outer surface of the top connecting cover 13 is uniformly provided with a plurality of groups of internal thread grooves 7, the bottom connecting cover 3 is provided with fixed connecting holes 10 through the corresponding positions of the internal thread grooves 7, the bottom connecting cover 3 is in threaded connection with the top connecting cover 13 through the fixed connecting holes 10 and the internal thread grooves 7, the threaded connection between the bottom connecting cover 3 and the top connecting cover 13 is convenient for fixing and separating the bottom connecting cover and the top connecting cover, the sealing rubber gasket 5 is fixedly connected with the cylindrical filter main body 6 through gluing, the gluing application range of the gluing is wide, the gluing is not limited by the types of materials and the geometric shapes of gluing pieces, no matter the thickness, hardness, softness, large and small gluing pieces, the gluing between the same or different materials can be realized, the stress concentration is small, the stress at the high-strength gluing joint is good, the stress can be uniformly distributed on the whole gluing surface, the fixing spring column 4 is in sliding connection with the sealing rubber gasket 5 through the groove 12, be convenient for provide elasticity for fixed spring post 4 by expanding spring 8, fixed through hole 11 has been seted up to the inside and the corresponding position of fixed spring post 4 of lid is connected to the bottom, through the cooperation of fixed spring post 4 with fixed through hole 11 for the lid 3 is fixed is connected to the bottom, and conical filter main part 1 and cylindrical filter main part 6 are the nanofiber material, and the fibrous fibre fineness of nano-filament is extremely thin, has reduced the rigidity of fibre itself, makes the fibre softer than ordinary fibre, does benefit to the filtration.
The working principle is as follows: when the conical filter is used, firstly, the conical filter body 1 with the bottom connecting cover 3 is matched with the inner thread groove 7 on the top connecting cover 13 through the fixed connecting hole 10, so that the bottom connecting cover 3 is positioned and connected with the top connecting cover 13, and because the top connecting cover 13 is provided with the sealing rubber gasket 5, and two sides of the sealing rubber gasket 5 are connected with the fixed spring columns 4 through the telescopic springs 8, the fixed spring columns 4 can be popped out through the fixed through holes 11, the bottom connecting cover 3 and the top connecting cover 13 are clamped with each other, so that the conical filter body 1 is fixedly connected with the cylindrical filter body 6, the conical filter body 1 is disassembled only by pressing the fixed spring columns 4 back to the original positions and then screwing back the conical filter body 1, the conical filter body 1 is convenient to detach for replacement, and the sealing rubber gasket 5 can ensure the sealing performance between the top connecting cover 13 and the bottom connecting cover 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. A conical filter comprising a conical filter body (1), characterized in that: the top of the conical filter body (1) is fixedly connected with a first filter filtering cover (2), the bottom of the conical filter body (1) is fixedly connected with a bottom connecting cover (3), the inner side wall of the bottom connecting cover (3) is sleeved with a top connecting cover (13), the bottom of the top connecting cover (13) is fixedly connected with a cylindrical filter body (6), and the bottom of the cylindrical filter body (6) is fixedly connected with a second filter filtering cover (9);
a sealing rubber gasket (5) is arranged between the bottom connecting cover (3) and the top connecting cover (13), and grooves (12) are symmetrically formed in the outer walls of the two sides of the sealing rubber gasket (5);
the inner wall of one side of the groove (12) is fixedly connected with an expansion spring (8), and the tail end of one side of the expansion spring (8) is fixedly connected with a fixed spring column (4).
2. A conical filter according to claim 1, wherein: the peripheral outer surface of the top connecting cover (13) is uniformly provided with a plurality of groups of internal thread grooves (7).
3. A conical filter according to claim 1, wherein: the bottom connecting cover (3) is provided with a fixed connecting hole (10) through the corresponding position of the internal thread groove (7), and the bottom connecting cover (3) is in threaded connection with the top connecting cover (13) through the fixed connecting hole (10) and the internal thread groove (7).
4. A conical filter according to claim 1, wherein: the sealing rubber gasket (5) is fixedly connected with the cylindrical filter main body (6) through gluing.
5. A conical filter according to claim 1, wherein: the fixed spring column (4) is connected with the sealing rubber gasket (5) in a sliding mode through the groove (12).
6. A conical filter according to claim 1, wherein: and a fixing through hole (11) is formed in the bottom connecting cover (3) at a position corresponding to the fixing spring column (4).
7. A conical filter according to claim 1, wherein: the conical filter body (1) and the cylindrical filter body (6) are made of nanofiber materials.
CN202023215835.9U 2020-12-28 2020-12-28 Conical filter Active CN215352299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023215835.9U CN215352299U (en) 2020-12-28 2020-12-28 Conical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023215835.9U CN215352299U (en) 2020-12-28 2020-12-28 Conical filter

Publications (1)

Publication Number Publication Date
CN215352299U true CN215352299U (en) 2021-12-31

Family

ID=79600519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023215835.9U Active CN215352299U (en) 2020-12-28 2020-12-28 Conical filter

Country Status (1)

Country Link
CN (1) CN215352299U (en)

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