CN217188196U

CN217188196U - Filter applied to pump opening

Info

Publication number: CN217188196U
Application number: CN202220304870.8U
Authority: CN
Inventors: 朱尤都
Original assignee: Yunnan Wengfu Yuntianhua Fluorchem Technology Co ltd
Current assignee: Yunnan Wengfu Yuntianhua Fluorchem Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-16
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a be applied to filter of pump mouth, including straining a section of thick bamboo, scraper blade, it is less than pump mouth diameter to strain a section of thick bamboo diameter to inwards set up in the pump mouth, the section of thick bamboo wall of straining a section of thick bamboo is provided with a plurality of long banding filtration pores, the scraper blade is mobile to be set up in straining a section of thick bamboo, and the edge of scraper blade corresponds the outside protrusion of filtration pore is provided with scrapes the strip. The utility model relates to an ingenious, can clear up fast through the scraper blade activity and strain a section of thick bamboo, clearance convenient and fast, the installation is dismantled conveniently.

Description

Filter applied to pump opening

Technical Field

The utility model relates to a filter especially relates to a be applied to filter of pump mouth.

Background

At present, centrifugal pumps are used as a fluid conveying device in chemical industry production enterprises, but in the process of fluid conveying, as other impurities may be attached to fluid, a filter screen is usually added in front of an inlet of the pump in the use process of the centrifugal pump to protect the centrifugal pump. However, the filter holes of the filter screen need to be cleaned regularly, otherwise the filter holes are blocked, and the cleaning process is very troublesome, which has certain influence on the production of enterprises.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a be applied to the filter of pump mouth.

The utility model provides a technical scheme that its technical problem adopted is: the filter applied to the pump port comprises a filter cylinder and a scraper blade, wherein the diameter of the filter cylinder is smaller than that of the pump port and is arranged at the pump port inwards, a plurality of strip-shaped filter holes are formed in the wall of the filter cylinder, the scraper blade is movably arranged in the filter cylinder, and the edge of the scraper blade corresponds to the filter holes and is provided with scraping strips in an outwards protruding mode.

In a preferred embodiment of the present invention, the filter cartridge is provided with a flange at one end thereof, and the filter cartridge is connected to the pump port through the flange.

In a preferred embodiment of the present invention, the scraper is spherical and is recessed inwards.

In a preferred embodiment of the present invention, the scraper top end is provided with a threaded blind hole.

In a preferred embodiment of the present invention, the filter cartridge and the scraper are made of teflon.

Compared with the prior art, the utility model provides a pair of be applied to filter of pump mouth's beneficial effect is: the utility model relates to an ingenious, can clear up fast through the scraper blade activity and strain a section of thick bamboo, clearance convenient and fast, the installation is dismantled conveniently.

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 view of a filter applied to a pump port.

FIG. 2 is a schematic drawing of a scraper blade of a strainer applied to a pump port.

In the figure: 1. a filter cartridge; 2. a squeegee; 3. a pump port; 4. filtering holes; 5. scraping the strips; 6. a flange plate; 7. and (4) blind threaded holes.

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 belong to 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the filter applied to the pump port includes a filter cartridge 1 and a scraper 2, the diameter of the filter cartridge 1 is smaller than that of the pump port 3 and is inwardly disposed at the pump port 3, a plurality of strip filter holes 4 are disposed on a wall of the filter cartridge 1, a flow direction of liquid in fig. 1 is from left to right, the liquid enters the filter cartridge 1 from the pump port 3 and is filtered through the filter holes 4 to enter a pump body, the pump body is omitted in the drawings, the scraper 2 is movably disposed in the filter cartridge 1, a scraper 5 is outwardly protruded from an edge of the scraper 2 corresponding to the filter holes 4, when the filter holes 4 are blocked, the filter cartridge 1 is detached, and the scraper 2 is moved to dredge the clogged filter holes 4 and push filter residues retained in the filter cartridge 1 out of the filter cartridge 1, so that the filter cartridge 1 is quickly cleaned, and the cleaning is convenient and quick.

Preferably, one end of the filter cylinder 1 is provided with a flange 6, and the filter cylinder 1 is connected with the pump port 3 through the flange 6, so that the installation and the disassembly are convenient.

Preferably, the scraper 2 is spherical and is recessed inwards, and when the pump body works, liquid filled into the filter cylinder 1 can flow by following the spherical surface to the side face of the filter cylinder 1 after impacting the scraper 2.

Preferably, the top end of the scraping plate 2 is provided with a blind threaded hole 7, which can be connected by a screw, and then the scraping plate 2 is moved by moving the screw, which is convenient to use, in particular, the blind threaded hole 7 can be arranged on the outer surface of the top end of the scraping plate 2 as shown in fig. 1, and can be cleaned after the filter cartridge 1 is removed, or the blind threaded hole 7 can be arranged on the inner surface of the top end of the scraping plate 2, and can be directly connected with the moving screw to move the scraping plate 2.

Preferably, the filter cylinder 1 and the scraper 2 are made of polytetrafluoroethylene materials, have corrosion resistance and are suitable for chemical production.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A filter for use in a pump port, comprising: the filter cartridge comprises a filter cartridge body and a scraper, wherein the diameter of the filter cartridge body is smaller than that of a pump opening, the filter cartridge body is arranged at the pump opening inwards, a plurality of strip-shaped filter holes are formed in the wall of the filter cartridge body, the scraper is movably arranged in the filter cartridge body, and the edge of the scraper corresponds to the filter holes and is provided with a scraper strip in an outwards protruding mode.

2. A filter for use in a pump port according to claim 1, wherein: one end of the filter cylinder is provided with a flange plate, and the filter cylinder is connected with the pump port through the flange plate.

3. A filter for use in a pump port according to claim 1, wherein: the scraper is spherical and is inwards concave.

4. A filter for use in a pump port according to claim 1, wherein: the top end of the scraper is provided with a threaded blind hole.

5. A filter for pump ports according to any one of claims 1 to 4, wherein: the filter cylinder and the scraper plate are made of polytetrafluoroethylene materials.