CN219194704U

CN219194704U - Scale inhibition composite filter element

Info

Publication number: CN219194704U
Application number: CN202320160738.9U
Authority: CN
Inventors: 陈国强; 严建勇
Original assignee: Xiamen Filtertech Industrial Corp
Current assignee: Xiamen Filtertech Industrial Corp
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-16
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a scale inhibition composite filter element, which comprises a filter flask and a filter element arranged in the filter flask, wherein a filter element upper end cover which is connected with the filter element in a matched manner is arranged in the filter flask, a connecting ring is arranged on the periphery of the filter element upper end cover, a placing groove is formed between the inner periphery of the connecting ring and the filter element upper end cover, the water inlet end of the placing groove is connected with the water inlet end of the filter flask, the water outlet end of the placing groove is connected with the water inlet end of the filter element, and a scale inhibitor is arranged in the placing groove.

Description

Scale inhibition composite filter element

Technical Field

The utility model relates to a scale inhibition composite filter element, and belongs to the field of water purification.

Background

The filtering device is widely used in our life, can filter impurities or bacteria in municipal water, can improve the domestic water, and the filter element is a core component of the filtering device, but in partial areas, the hardness of water is higher, and most calcium and magnesium ions can be effectively filtered through the RO filter element, but because the content of calcium and magnesium ions in raw water is too high, scale is easily formed on the surface of the RO membrane, and the filtering effect and the service life of the RO filter element are affected.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a scale-inhibiting composite filter element.

The utility model is realized by the following technical scheme:

the utility model provides a compound filter core of scale inhibition, includes the filter flask and sets up the filter core in the filter flask, be provided with the filter core upper end cover of being connected with the filter core cooperation in the filter flask, filter core upper end cover periphery is provided with the go-between, form the standing groove between go-between inner periphery and the filter core upper end cover, the standing groove water inlet end is connected with the water inlet end of filter flask, the water outlet end of standing groove is connected with the water inlet end of filter core, be provided with the scale inhibitor in the standing groove.

In the embodiment of the utility model, the connecting plates are arranged between the connecting rings and the upper end cover of the filter element at intervals, the water through holes which can lead to the placing grooves are formed between the adjacent connecting plates, and water at the water inlet end of the filter flask flows to the water inlet end of the filter element through the water through holes.

In the embodiment of the utility model, the upper end cover of the filter element is provided with the water inlet which is communicated with the water inlet end of the filter flask and the water inlet end of the placing groove, and the water inlet is provided with the first one-way valve.

In the embodiment of the utility model, the periphery of the upper end cover of the filter element and the inner periphery of the filter flask form a water passing channel, one end of the water passing channel is connected with the water outlet end of the water inlet, and the other end of the water passing channel is connected with the water inlet end of the placing groove.

In the embodiment of the utility model, the middle part of the upper end cover of the filter element is also provided with a water outlet, the water inlet is positioned beside the water outlet, and the middle part of the filter element is provided with a central tube which can be communicated with the water outlet.

In the embodiment of the utility model, the water outlet is provided with a water outlet joint, the water inlet end of the water outlet joint is connected with the central pipe, and the water outlet end of the water outlet joint is provided with a second one-way valve.

The scale inhibition composite filter element has the following beneficial effects: the scale inhibitor is arranged in front of the water inlet end of the filter element, so that scale can be effectively eliminated, and the service life and the filtering effect of the filter element are improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a perspective view of the upper end cap of the filter cartridge of the present utility model.

Fig. 4 is a cross-sectional view of the upper end cap of the cartridge of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to the drawings, a scale inhibition composite filter element comprises a filter flask 10 and a filter element 20 arranged in the filter flask, wherein an RO filter element can be used as the filter element, a filter element upper end cover 30 connected with the filter element in a matched manner is arranged in the filter flask, a connecting ring 31 is arranged on the periphery of the filter element upper end cover, a placing groove 32 is formed between the inner periphery of the connecting ring and the filter element upper end cover, the water inlet end of the placing groove is connected with the water inlet end of the filter flask, the water outlet end of the placing groove is connected with the water inlet end of the filter element, and a scale inhibitor 40 is arranged in the placing groove.

Preferably, a connecting plate 33 is arranged between the connecting ring and the upper end cover of the filter element at intervals, a water through hole 34 which can lead to the placing groove is formed between the adjacent connecting plates, water at the water inlet end of the filter flask flows to the water inlet end of the filter element through the water through hole, and water at the water inlet end of the filter flask flows to the water through hole and then flows to the scale inhibitor.

Further, be provided with water inlet 35 on the filter core upper end cover, water inlet intercommunication filter flask water inlet end and standing groove's water inlet end, water inlet department is provided with first check valve 51, prevents the refluence of water, guarantees the effective operation of filter flask.

Still further, filter core upper end cover periphery and filter flask inner periphery form water channel 50, water channel one end is connected with the play water end of water inlet, water channel other end is connected with the water inlet of standing groove.

Preferably, the middle part of the upper end cover of the filter element is also provided with a water outlet 36, the water inlet is positioned beside the water outlet, the water outlet is a pure water outlet, the water outlet can be arranged at the right center of the upper end cover of the filter element, and the middle part of the filter element is provided with a central tube 21 which can be communicated with the water outlet.

Preferably, the water outlet is provided with a water outlet joint 60, the water inlet end of the water outlet joint is connected with the central tube, and the water outlet end of the water outlet joint is provided with a second one-way valve 52.

The utility model is more specifically described as follows: the scale inhibitor is integrated in the filter element structure, and the upper end cover of the filter element is used as a placing container of the scale inhibitor. The filter element is an RO filter element, is arranged in the filter flask, and is connected and sealed with the filter flask through the upper end cover of the filter element. Wherein, the filter core upper end cover has the standing groove that is used for placing the scale inhibitor. Raw water enters the filter element (which can be an RO membrane) after passing through the scale inhibitor, so that the scaling of the filter element is prevented, and the service life and the filtering effect of the filter element are influenced. Preferably, the upper end cover of the filter element is connected with the welding cover 70, the scale inhibitor is placed inside the placing groove, the welding cover is positioned at the other end of the scale inhibitor opposite to the connecting plate, the scale inhibitor can be ensured to be stable in the placing groove, the welding cover can be arranged at intervals, and through holes can be formed in the welding cover so as to facilitate water flow to the filter element.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a compound filter core of scale inhibition, includes the filter flask and sets up the filter core in the filter flask, its characterized in that is provided with the filter core upper end cover that is connected with the filter core cooperation in the filter flask, filter core upper end cover periphery is provided with the go-between, form the standing groove between go-between inner periphery and the filter core upper end cover, the standing groove water inlet end is connected with the water inlet end of filter flask, the water outlet end of standing groove is connected with the water inlet end of filter core, be provided with the scale inhibitor in the standing groove.

2. The scale inhibition composite filter element according to claim 1, wherein connecting plates are arranged between the connecting rings and the upper end cover of the filter element at intervals, water inlets which can be communicated with the placing grooves are formed between adjacent connecting plates, and water at the water inlet end of the filter flask flows to the water inlet end of the filter element through the water inlets.

3. The scale inhibition composite filter element according to any one of claims 1 or 2, wherein a water inlet is formed in an upper end cover of the filter element, the water inlet is communicated with a water inlet end of the filter flask and a water inlet end of the placing groove, and a first one-way valve is arranged at the water inlet.

4. A scale inhibiting composite filter element according to claim 3, wherein the outer periphery of the upper end cap of the filter element and the inner periphery of the filter flask form a water passing channel, one end of the water passing channel is connected with the water outlet end of the water inlet, and the other end of the water passing channel is connected with the water inlet end of the placing groove.

5. The scale inhibition composite filter element according to claim 4, wherein a water outlet is further formed in the middle of the upper end cover of the filter element, the water inlet is located beside the water outlet, and a central tube is arranged in the middle of the filter element and can be communicated with the water outlet.

6. The scale inhibiting composite filter element of claim 5, wherein a water outlet is provided at the water outlet, a water inlet end of the water outlet is connected with the central tube, and a second one-way valve is provided at a water outlet end of the water outlet.