CN210751531U

CN210751531U - Filter with foldable filter element

Info

Publication number: CN210751531U
Application number: CN201921685076.7U
Authority: CN
Inventors: 张月芳; 白立串
Original assignee: Kunshan Siwei Environmental Protection Equipment Co ltd
Current assignee: Kunshan Siwei Environmental Protection Equipment Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-16
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a folding filter core filter, the novel nipple rectifier comprises a cylindrical shel, the lower extreme of barrel is provided with out the water end, the bottom of the inside of barrel is provided with the spring holding tank, the upper end of barrel is provided with the cover, the upper end of cover is provided with the end of intaking, the downside middle part of cover is provided with folding filter core, folding filter core's bottom is provided with the base, folding filter core's the outside is provided with first filter screen, the outside from the top down equidistant outer loop that is provided with of first filter screen, the inside nestification of first filter screen has the second filter screen, the inboard from the top down equidistant inner ring that is provided with of second filter screen. The utility model discloses be provided with outer loop, inner ring and stiffener on the folding filter core, through outer loop, inner ring and stiffener, increased the structural strength of folding filter core, improved first filter screen and second filter screen shock resistance, can prevent effectively that first filter screen and second filter screen from deforming, improved the life of folding filter core.

Description

Filter with foldable filter element

Technical Field

The utility model relates to the technical field of filters, specifically a folding filter core filter.

Background

Folding filter core filter, emerging membrane separation filter, the cylinder structure, by SUS316L or SUS304 all stainless steel make, use folding filter core as filter element, can filter liquid, gas, particle and bacterium more than 0.1um, the filter fineness is high, the filter speed is fast, the absorption is few, no medium drops, do not leak, acid and alkali-resistance, corrosion-resistant, it is convenient to wash, can take advantages such as recoil function, be the ideal filtration equipment of trades such as biological medicine pure water, beverage, biochemical water treatment, environmental protection.

The filter element in the existing folding filter element filter can not be disassembled and cleaned, so that the filter has poor filtering performance and short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding filter core filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding filter core filter, includes the barrel, the lower extreme of barrel is provided with out the water end, the bottom of the inside of barrel is provided with the spring holding tank, the upper end of barrel is provided with the cover, the upper end of cover is provided with the end of intaking, the downside middle part of cover is provided with folding filter core, folding filter core's bottom is provided with the base, folding filter core's the outside is provided with first filter screen, the outside from the top down equidistant of first filter screen is provided with the outer loop, the inside nestification of first filter screen has the second filter screen, the inboard from the top down equidistant of second filter screen is provided with the inner ring.

Preferably, the downside of cover is provided with threaded connection head, pass through threaded connection between threaded connection head and the barrel, threaded connection head is provided with O type sealing washer with the junction of barrel, the material of cover, threaded connection head and barrel all sets up to the stainless steel, the equal spraying of surface of cover and barrel has the rich zinc lacquer of epoxy.

Preferably, the middle part of the lower side surface of the base is provided with a groove, a spring is arranged between the groove and the spring accommodating groove, the upper end of the spring is nested in the groove, and the lower end of the spring is nested in the spring accommodating groove.

Preferably, the filtration pore diameter of second filter screen is greater than the filtration pore diameter of first filter screen, equidistant being provided with the stiffener between second filter screen and the first filter screen, the upper end of stiffener is connected with the downside of cover, the lower extreme of stiffener is connected with the base.

Preferably, the inner ring and the outer ring are both made of stainless steel.

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

1. the utility model has simple structure, the materials of the cylinder cover and the cylinder body are both set to be stainless steel, the service life of the device is prolonged, and the surfaces of the cylinder cover and the cylinder body are both sprayed with epoxy zinc-rich paint, the rust-proof capability of the cylinder cover and the cylinder body is improved, and the service life of the device is further prolonged;

2. the utility model is provided with the first filter screen and the second filter screen, and the diameter of the filter hole of the second filter screen is larger than that of the first filter screen, thus the double filtration effectively improves the filtering effect of the device;

3. the utility model discloses equidistant outer loop that is provided with from top to bottom in the outside of first filter screen, equidistant inner loop that is provided with from top to bottom in the inboard of second filter screen, and equidistant stiffener that is provided with between second filter screen and the first filter screen, through outer loop, inner loop and stiffener, increased the structural strength of folding filter core, improved first filter screen and second filter screen shock resistance, can prevent effectively that first filter screen and second filter screen from deforming, improved the life of folding filter core;

4. the utility model discloses threaded connection between cover and the barrel is convenient for dismantle folding filter core get off and wash, has improved the filtering quality of this device, long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic view of the structure of the cover and the folding filter element of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the folding filter element of the present invention.

In the figure: 1. barrel, 2, play water end, 3, cover, 4, the end of intaking, 5, threaded connection head, 6, folding filter core, 7, first filter screen, 8, outer loop, 9, base, 10, recess, 11, spring, 12, second filter screen, 13, inner ring, 14, spring holding tank, 15, stiffener.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a folding filter element filter comprises a cylinder body 1, a water outlet end 2 is arranged at the lower end of the cylinder body 1, a spring accommodating groove 14 is arranged at the bottom end inside the cylinder body 1, a cylinder cover 3 is arranged at the upper end of the cylinder body 1, a threaded connector 5 is arranged at the lower side of the cylinder cover 3, the threaded connector 5 is in threaded connection with the cylinder body 1, the connection is simple and convenient, the disassembly is convenient, an O-shaped sealing ring is arranged at the joint of the threaded connector 5 and the cylinder body 1, the connection tightness is improved, the cylinder cover 3, the threaded connector 5 and the cylinder body 1 are made of stainless steel, epoxy zinc-rich paint is sprayed on the surfaces of the cylinder cover 3 and the cylinder body 1, the anti-rust capacity of the device is improved, the service life of the device is prolonged, a water inlet end 4 is arranged at the upper end of the cylinder cover 3, a folding filter element 6 is arranged in the middle of, the middle part of the lower side surface of the base 9 is provided with a groove 10, a spring 11 is arranged between the groove 10 and the spring accommodating groove 14, the upper end of the spring 11 is nested in the groove 10, the lower end of the spring 11 is nested in the spring accommodating groove 14, the folding filter element 6 is extruded by the elasticity of the spring 11, the stability of the installation of the folding filter element 6 is improved, the outer side of the folding filter element 6 is provided with a first filter screen 7, the outer side of the first filter screen 7 is provided with an outer ring 8 at equal intervals from top to bottom, the inner part of the first filter screen 7 is nested with a second filter screen 12, the diameter of a filter hole of the second filter screen 12 is larger than that of the first filter screen 7, the filtering effect is improved, reinforcing rods 15 are arranged at equal intervals between the second filter screen 12 and the first filter screen 7, the upper end of the reinforcing rods 15 is connected with the lower side of the barrel cover 3, the lower end of the reinforcing rods 15 is, through outer loop 8, inner ring 13 and stiffener 15, increased folding filter 6's structural strength, improved first filter screen 7 and second filter screen 12 shock resistance, can effectively prevent first filter screen 7 and second filter screen 12 deformation, improved folding filter 6's life, the material of inner ring 13 and outer loop 8 all sets up to the stainless steel, has improved the life of inner ring 13 and outer loop 8.

The working principle is as follows: when the utility model is used, the simple structure of the utility model is needed to be understood, the materials of the cylinder cover 3 and the cylinder body 1 are both made of stainless steel, the service life of the device is prolonged, and the surfaces of the cylinder cover 3 and the cylinder body 1 are both sprayed with epoxy zinc rich paint, the anti-corrosion capability of the cylinder cover 3 and the cylinder body 1 is improved, the service life of the device is further prolonged, the cylinder cover 3 is connected with the cylinder body 1 by screw threads, the folding filter element 6 is convenient to be disassembled and cleaned, the filtering performance of the device is improved, the folding filter element 6 is provided with a first filter screen 7 and a second filter screen 12, the diameter of the filter hole of the second filter screen 12 is larger than that of the first filter screen 7, the filtering effect of the device is effectively improved by double filtering, the outer ring 8 is arranged at equal intervals from top to bottom outside the first filter screen 7, the inner ring 13 is arranged at equal intervals from top to bottom inside the second filter screen 12, and equidistant stiffener 15 that is provided with between second filter screen 12 and the first filter screen 7, through outer loop 8, inner ring 13 and stiffener 15, increased folding filter 6's structural strength, improved first filter screen 7 and second filter screen 12 shock resistance, can effectively prevent first filter screen 7 and second filter screen 12 deformation, improved folding filter 6's life.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pleated cartridge filter comprising a cartridge body (1), characterized in that: the lower extreme of barrel (1) is provided with out water end (2), the bottom of the inside of barrel (1) is provided with spring holding tank (14), the upper end of barrel (1) is provided with cover (3), the upper end of cover (3) is provided with into water end (4), the downside middle part of cover (3) is provided with folding filter core (6), the bottom of folding filter core (6) is provided with base (9), the outside of folding filter core (6) is provided with first filter screen (7), the outside from the top down equidistant outer ring (8) that is provided with of first filter screen (7), the inside nested second filter screen (12) that has of first filter screen (7), the inboard from the top down equidistant inner ring (13) that is provided with of second filter screen (12).

2. A pleated cartridge filter according to claim 1 wherein: the downside of cover (3) is provided with threaded connection head (5), through threaded connection between threaded connection head (5) and barrel (1), the junction of threaded connection head (5) and barrel (1) is provided with O type sealing washer, the material of cover (3), threaded connection head (5) and barrel (1) all sets up to the stainless steel, the surface of cover (3) and barrel (1) all is sprayed and is had the rich zinc lacquer of epoxy.

3. A pleated cartridge filter according to claim 1 wherein: a groove (10) is formed in the middle of the lower side surface of the base (9), a spring (11) is arranged between the groove (10) and the spring accommodating groove (14), the upper end of the spring (11) is nested in the groove (10), and the lower end of the spring (11) is nested in the spring accommodating groove (14).

4. A pleated cartridge filter according to claim 1 wherein: the filter hole diameter of second filter screen (12) is greater than the filter hole diameter of first filter screen (7), equidistant stiffener (15) that is provided with between second filter screen (12) and first filter screen (7), the upper end of stiffener (15) is connected with the downside of cover (3), the lower extreme of stiffener (15) is connected with base (9).

5. A pleated cartridge filter according to claim 1 wherein: the inner ring (13) and the outer ring (8) are both made of stainless steel.