CN214233128U

CN214233128U - Multistage filter core

Info

Publication number: CN214233128U
Application number: CN202022887840.8U
Authority: CN
Inventors: 杨淼; 贾东昆
Original assignee: Huailai Ouluopu Filter Manufacturing Co ltd
Current assignee: Huailai Ouluopu Filter Manufacturing Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-21
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a multistage filtering filter element, which comprises an upper end cover, a lower end cover and a filter element main body, wherein the upper end cover and the lower end cover are arranged at two ends of the filter element main body, and the middle parts of the end surfaces of the two end covers are provided with through holes for the circulation of fluid; the filter element main body comprises a water inlet barrel channel, a water outlet barrel channel and an outer barrel, the water outlet barrel channel is arranged outside the water inlet barrel channel in a surrounding manner, and the outer barrel is arranged outside the water outlet barrel channel in a surrounding manner; the space between the water outlet barrel channel and the outer barrel is divided into a plurality of fan-shaped spaces by a plurality of separating parts, except that one separating part is a watertight separating plate, the other separating parts are filtering parts, and part of the filtering parts are of detachable installation structures. The utility model can filter the impurities in the fluid in multiple stages by arranging the multi-stage filtering part between the upper end cover and the lower end cover, thereby ensuring the filtering effect; meanwhile, the detachable installation structure of the filtering part can facilitate workers to clean or replace the filtering part at regular time, so that the filtering performance of the filtering part can be kept in the optimal state.

Description

Multistage filter core

Technical Field

The utility model relates to a filter core, especially a multi-stage filtration filter core for filtering various impurity in the fluid.

Background

With the rapid development and application of advanced technologies, the demand for fluids in life or industrial production is higher and higher, especially in the industries of water treatment, chemical industry, pharmacy, food and the like. The filter element is widely applied as a common filter device in the liquid treatment process, the conventional filter element products are all primary filtration, the filtration form is single, and the application range of the filter element is limited.

The multistage filter core that appears in recent years combines into multistage filtration system through the quantity that increases the filter body and reaches water purification and filtration purpose, but when ordinary multistage filter core realized filtering, needs a plurality of devices, installs different filter bodies in the different devices, and the structure is more complicated like this, occupies voluminous.

In addition, after the filter material of the filter body is used for a long time, the surface of the filter material is easily attached by microorganisms such as bacteria in water, for example, activated carbon, high-precision microporous ceramic, hollow fiber ultrafiltration membrane and the like, and micropores on the surface of the filter material are easily blocked, so that the utilization rate of the filter material is low, and the filtering effect is poor. Therefore, the filter body needs to be washed intermittently to recover the filtering performance. After the general filter element is produced and molded, the filter body in the filter element can not be detached, so that the filtering performance is reduced after the filter element is used for a period of time. And the required filter body cannot be replaced according to actual conditions.

Therefore, how to design a multi-stage filter element to overcome the above-mentioned deficiencies of the prior art becomes a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a multistage filter core, its concrete technical scheme as follows:

a multi-stage filtering element comprises a circular upper end cover, a circular lower end cover and a circular cylindrical filtering element main body, wherein the upper end cover and the lower end cover are oppositely matched and arranged at two ends of the filtering element main body, and through holes for fluid to flow are formed in the middles of the end surfaces of the upper end cover and the lower end cover; the filter element main body comprises a water inlet barrel channel, a water outlet barrel channel and an outer barrel, the water outlet barrel channel is arranged outside the water inlet barrel channel in a surrounding manner, the outer barrel is arranged outside the water outlet barrel channel in a surrounding manner, and the central axes of the water inlet barrel channel, the water outlet barrel channel and the outer barrel are coincided; the bottom end of the water inlet cylinder channel is closed, the top end of the water inlet cylinder channel is opened, and the top end of the water inlet cylinder channel is communicated with the through hole in the upper end cover in a matching manner; the top end of the water outlet barrel channel is closed, the bottom end of the water outlet barrel channel is opened, and the bottom end of the water outlet barrel channel is communicated with the through hole in the lower end cover in a matching manner; the space between the water outlet barrel channel and the outer barrel is divided into a plurality of fan-shaped spaces by a plurality of dividing parts, and the dividing parts are vertically arranged between the upper end cover and the lower end cover; the outer peripheral surfaces of the water inlet barrel channel and the water outlet barrel channel are respectively provided with a side opening corresponding to the fan-shaped space, the fan-shaped space corresponding to the side opening on the water inlet barrel channel and the fan-shaped space corresponding to the side opening on the water outlet barrel channel are respectively arranged at the head end and the tail end of all the fan-shaped spaces, and except for the division part between the two fan-shaped spaces which is a watertight partition plate, the rest of the division parts are filtering parts, and part of the filtering parts are detachable installation structures;

fluid flows into the water inlet barrel channel through the upper end cover and the top opening of the water inlet barrel channel, flows into the corresponding fan-shaped space through the side opening of the water inlet barrel channel, finally flows into the fan-shaped space corresponding to the side opening of the water outlet barrel channel after multi-stage filtration, and finally flows out through the bottom opening of the water outlet barrel channel and the lower end cover.

The beneficial effect of adopting above-mentioned technical scheme is: the multistage filtering filter element of the utility model can carry out multistage filtering on impurities in the fluid by arranging the multistage filtering part between the upper end cover and the lower end cover, thereby ensuring the filtering effect; simultaneously the demountable installation structure of filter house can make things convenient for the staff regularly to wash or change the filter house for its filtering quality keeps optimum state, and the staff can also freely arrange the filter house according to actual need, satisfies user's various demands.

Preferably, the detachable filtering part is inserted into the inner part through a vertical jack arranged on the outer peripheral surface of the outer barrel and is clamped and fixed by the outer peripheral surface of the water outlet barrel channel, and the outer peripheral surface of the water outlet barrel channel is correspondingly provided with a clamping part. The structure can facilitate the staff to rapidly disassemble and assemble the filtering part.

Preferably, a filter part mounting and limiting bracket is further arranged in a space between the water outlet barrel channel and the outer barrel. This spacing support of filter house installation when making things convenient for the staff to install fixed filter house, the position of restricting filter house that can be better again.

Preferably, vertical grooves are formed in two sides of the vertical insertion hole, anti-leakage sealing strips are correspondingly placed in the grooves, and therefore fluid leakage is prevented.

Preferably, the number of the filter parts is 3-6.

Preferably, the filtering part comprises a filter screen, a filter membrane and a plate-shaped filtering device provided with different granular filter materials.

Preferably, the filter material is a granular activated carbon filter material, high-purity copper-zinc alloy granules, quartz sand, medical stone or infrared mineralized balls and other common filter materials, and a user can select the filter material according to actual conditions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is the overall structure diagram of the multi-stage filtration filter element of the present invention.

Fig. 2 is a schematic structural diagram of a main body part of a filter element in a multi-stage filtration filter element of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Wherein, in the figure,

1-upper end cover, 2-lower end cover, 3-through hole, 4-water inlet barrel channel, 5-water outlet barrel channel, 6-outer barrel, 7-impervious partition plate, 8-filtering part, 9-vertical jack, 10-clamping part, 11-filtering part installation limiting bracket, 12-groove and 13-anti-leakage sealing strip.

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 work belong to the protection scope of the present invention.

A multi-stage filtration cartridge in an embodiment of the invention is described in detail below with reference to fig. 1-3.

Example (b):

as shown in fig. 1-3, the embodiment of the present invention provides a multi-stage filtration filter element, which comprises a circular upper end cap 1, a lower end cap 2 and a cylindrical filter element main body, wherein the upper end cap 1 and the lower end cap 2 are oppositely adapted to be disposed at two ends of the filter element main body, and a through hole 3 for fluid flowing is disposed in the middle of the end surfaces of the upper end cap 1 and the lower end cap 2.

The filter element main body comprises a water inlet barrel channel 4, a water outlet barrel channel 5 and an outer barrel 6, the water outlet barrel channel 5 is arranged outside the water inlet barrel channel 4 in an enclosing mode, the outer barrel 6 is arranged outside the water outlet barrel channel 5 in an enclosing mode, and the central axes of the water inlet barrel channel 4, the water outlet barrel channel 5 and the outer barrel 6 coincide with each other to improve the stability of the integral installation of the multistage filter element.

The bottom end of the water inlet barrel channel 4 is closed, the top end of the water inlet barrel channel 4 is opened, and the top end of the water inlet barrel channel 4 is communicated with the through hole 3 on the upper end cover 1 in a matching way; the top end of the water outlet barrel channel 5 is closed, the bottom end of the water outlet barrel channel 5 is opened, and the bottom end of the water outlet barrel channel 5 is communicated with the through hole 3 on the lower end cover 2 in a matching way.

The space between the water outlet barrel channel 5 and the outer barrel 6 is divided into a plurality of fan-shaped spaces by a plurality of separating parts, and the separating parts are vertically arranged between the upper end cover 1 and the lower end cover 2, wherein the 7 separating parts are shared in the embodiment, and 7 fan-shaped spaces are separated; all seted up a side opening that corresponds with fan-shaped space on the outer peripheral face of inlet cylinder passageway 4 and play water barrel passageway 5, the fan-shaped space that the side opening on inlet cylinder passageway 4 corresponds and the fan-shaped space that the side opening on play water barrel passageway 5 corresponds divide and locate the head and the tail both ends in whole fan-shaped space, and except that the partition between these two fan-shaped spaces be impervious division board 7, all the other partitions are filter house 8 and partial filter house 8 is demountable installation structure, as shown in fig. 2, then there are 5 demountable filter house 8 in this embodiment.

The filtration process of this multistage filter core does: the fluid flows into the water inlet barrel channel 4 through the through hole 3 of the upper end cover 1 and the top opening of the water inlet barrel channel 4, then flows into the corresponding sector space through the side opening of the water inlet barrel channel 4, finally flows into the sector space corresponding to the side opening of the water outlet barrel channel 5 after the multi-stage filtration of the plurality of filter parts 8, and finally flows out through the bottom opening of the water outlet barrel channel 5 and the through hole 3 of the lower end cover 2.

In order to further optimize the technical scheme, the detachable filter part 8 is inserted into the outer barrel 6 from a vertical insertion hole 9 arranged on the outer peripheral surface and is clamped and fixed by the outer peripheral surface of the water outlet barrel channel 5, and a clamping part 10 is correspondingly arranged on the outer peripheral surface of the water outlet barrel channel 5.

Furthermore, a filter mounting limit bracket 11 is arranged in the space between the water outlet barrel passage 5 and the outer barrel 6.

Meanwhile, as shown in fig. 3, vertical grooves 12 are formed at two sides of the vertical insertion hole 9, and anti-leakage sealing strips 13 are correspondingly placed in the grooves 12.

In order to further optimize the above solution, the number of filter sections 8 is preferably 3-6.

In order to further optimize the above technical solution, the filtering part 8 includes a filtering net, a filtering membrane and a plate-shaped filtering device provided with different granular filtering materials.

Furthermore, the filter material is a granular activated carbon filter material, high-purity copper-zinc alloy granules, quartz sand, medical stone, infrared mineralized balls and the like.

The utility model discloses a multistage filter element, which can lead the fluid to pass through different filter parts 8 in sequence under the normal use state, so as to carry out multistage filtration on the impurities in the fluid and achieve excellent filtering effect; after using for a period of time, the staff must regularly overhaul this filter core, take out the filter house 8 of cartridge in its inside and inspect, wash or change corresponding filter house 8 for this filter core can keep best filtration state always.

Meanwhile, the filter body can be freely matched according to actual needs by workers, and various requirements of users are met. The utility model discloses a cylindrical structure to let 8 vertical states of filter house, when having improved the filter effect, still make whole filter core structure compacter, the volume is littleer, moreover, overall structure is simple, reasonable, has stronger practicality.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The multistage filtering filter element is characterized by comprising a circular upper end cover (1), a circular lower end cover (2) and a cylindrical filter element main body, wherein the upper end cover (1) and the lower end cover (2) are oppositely matched and arranged at two ends of the filter element main body, and through holes (3) for fluid to flow are formed in the middles of the end surfaces of the upper end cover (1) and the lower end cover (2); the filter element main body comprises a water inlet barrel channel (4), a water outlet barrel channel (5) and an outer barrel (6), the water outlet barrel channel (5) is arranged outside the water inlet barrel channel (4) in a surrounding mode, the outer barrel (6) is arranged outside the water outlet barrel channel (5) in a surrounding mode, and central axes of the water inlet barrel channel (4), the water outlet barrel channel (5) and the outer barrel (6) are coincident; the bottom end of the water inlet cylinder channel (4) is closed, the top end of the water inlet cylinder channel is open, and the top end of the water inlet cylinder channel (4) is communicated with the through hole (3) in the upper end cover (1) in a matching manner; the top end of the water outlet barrel channel (5) is closed, the bottom end of the water outlet barrel channel (5) is opened, and the bottom end of the water outlet barrel channel (5) is communicated with the through hole (3) in the lower end cover (2) in a matching manner; the space between the water outlet barrel channel (5) and the outer barrel (6) is divided into a plurality of fan-shaped spaces by a plurality of dividing parts, and the dividing parts are vertically arranged between the upper end cover (1) and the lower end cover (2); the outer peripheral surfaces of the water inlet barrel channel (4) and the water outlet barrel channel (5) are respectively provided with a side opening corresponding to the sector-shaped space, the sector-shaped space corresponding to the side opening on the water inlet barrel channel (4) and the sector-shaped space corresponding to the side opening on the water outlet barrel channel (5) are respectively arranged at the head end and the tail end of all the sector-shaped spaces, and except for the division part between the two sector-shaped spaces which is a watertight partition plate (7), the rest of the division parts are filtering parts (8) and part of the filtering parts (8) are of detachable installation structures;

the fluid passes through upper end cover (1), the open-top of inlet tube passageway (4) flows in inlet tube passageway (4), again by inlet tube passageway (4) side opening flows in and corresponds fan-shaped space, through the multi-stage filtration back, finally flows in outlet tube passageway (5) side opening corresponds fan-shaped space, finally by the bottom opening of outlet tube passageway (5) lower end cover (2) flow out.

2. The multistage filter element according to claim 1, wherein the detachable filter part (8) is inserted into the inner part from a vertical insertion hole (9) arranged on the outer peripheral surface of the outer barrel (6) and is clamped and fixed by the outer peripheral surface of the water outlet barrel channel (5), and a clamping part (10) is correspondingly arranged on the outer peripheral surface of the water outlet barrel channel (5).

3. A multiple stage filter cartridge according to claim 2, wherein a filter mounting and limiting bracket (11) is further provided in the space between the outlet cartridge passage (5) and the outer cartridge (6).

4. The multistage filter cartridge of claim 2, wherein vertical grooves (12) are provided at both sides of the vertical insertion hole (9), and anti-leakage sealing strips (13) are correspondingly placed in the grooves (12).

5. A multiple-stage filtration cartridge according to claim 1, wherein the number of filter portions (8) is 3-6.

6. A multiple stage filter cartridge according to claim 1, wherein the filter portion (8) comprises a filter screen, a filter membrane and a plate filter device provided with different granular filter materials.