CN114524544A

CN114524544A - Filter core structure of dirty function is prevented in area

Info

Publication number: CN114524544A
Application number: CN202210190692.5A
Authority: CN
Inventors: 林逢溢; 贾伟杰; 严建勇; 许伟强
Original assignee: Xiamen Filtertech Industrial Corp
Current assignee: Xiamen Filtertech Industrial Corp
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-05-24

Abstract

The invention discloses a filter element structure with anti-scaling function. The structure is a filter element structure that can inhibit scale and solve the phenomenon of whitening.

Description

Filter core structure of dirty function is prevented in area

Technical Field

The invention relates to a filter element structure with a scale inhibition function.

Background

At present, along with the continuous improvement of the living standard of people, the requirements of people on the living quality are higher and higher, particularly in the aspect of drinking water, water purifying equipment is widely used in the life of people, but in some areas with higher water hardness, because the content of calcium and magnesium ions in water is high, water scale can appear after the water is heated and boiled, and at present, in order to solve the problem, a scale inhibition carbon rod is selected for filtering to reduce the hardness of the water in the structure on the market at present; however, after the scale inhibition carbon rod is soaked for a long time (for example, after 24 hours) without water, too much organic phosphate can be released, so that the first cup of effluent can turn white after being boiled, and the requirements of people cannot be met.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a filter element structure with a scale inhibition function.

The invention is realized by the following technical scheme:

the utility model provides a take filter core structure of function of hindering dirt, includes the casing, be provided with the filter core in the casing, be provided with the cavity that is used for placing antisludging agent between the play water end that is located the filter core in the casing and the casing play water end.

In the embodiment of the invention, the filter element comprises an upper end cover with a water outlet, the cavity is positioned above the upper end cover, and a first one-way structure is arranged at the water outlet.

In the embodiment of the invention, the first one-way structure comprises a first fixing piece and a first sealing piece which are connected, the first fixing piece is fixed at the water outlet, and the first sealing piece can be connected with the end face of the upper end cover in a sealing mode.

In the embodiment of the invention, a second one-way structure is arranged at the water outlet end of the shell.

In the embodiment of the invention, the shell is also internally provided with a sealing cover, the sealing cover is provided with a water outlet nozzle which can be connected with the water outlet end of the shell, and the sealing cover and the upper end cover form the cavity.

In the embodiment of the invention, the second one-way structure is arranged in the water outlet nozzle, the water outlet nozzle is internally provided with the mounting plate, the mounting plate is provided with the mounting hole and the water through hole, the second one-way structure comprises a second fixing piece and a second sealing piece which are connected, the second fixing piece is fixed in the mounting hole, and the second sealing piece can be in sealing connection with the end surface of the mounting plate.

In the embodiment of the invention, the mounting hole is positioned in the middle of the mounting plate, the water through hole is arranged on the periphery of the mounting hole, the second sealing element can cover the water through hole, one end of the second fixing element is connected with the second sealing element, the middle of the second fixing element is provided with the annular bulge, and the mounting plate is positioned between the annular bulge and the second sealing element.

In the embodiment of the invention, the filter element also comprises a lower end cover, and a filter material body is arranged between the upper end cover and the upper end cover.

In the embodiment of the invention, the shell is provided with a water inlet end, and the water inlet end is connected with the water inlet end of the filter element.

In the embodiment of the invention, the upper end of the sealing cover is hermetically connected with the water outlet end of the shell, and the sealing cover is hermetically connected with the upper end cover.

The filter element structure with the scale inhibition function has the following beneficial effects: through the two one-way structures, in the process of standing without water, the contact between internal water (water staying in the filter element) and external water (water inside the machine outside the water outlet end of the shell) and the scale inhibitor is isolated, the structure can solve the problem that the scale inhibitor can release excessive substances causing water whitening after being soaked for a long time (such as 24 hours), and the functions of scale inhibition and whitening can be realized.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic of the present invention.

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

Fig. 3 is a schematic diagram of another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to the attached drawings of the specification, the filter element structure with the scale inhibition function comprises a shell 10, a filter element 20 is arranged in the shell, and a cavity 12 for placing scale inhibitor is arranged between a water outlet end 21 of the filter element and a water outlet end 11 of the shell in the shell and is used for containing the scale inhibitor.

In order to isolate the water flow in the cavity when water is not flowing, the filter element comprises an upper end cover 23 with a water outlet 22, the cavity is positioned above the upper end cover, and a first one-way structure 30 is arranged at the water outlet and is used for preventing the water flow in the water flow filter element in the cavity from being communicated in advance.

Furthermore, the first one-way structure comprises a first fixing piece 31 and a first sealing piece 32 which are connected, the first fixing piece is fixed at the water outlet, the first sealing piece can be connected with the end face of the upper end cover in a sealing mode, when the filter element structure is not filled with water, the first sealing piece is connected with the end face of the upper end cover in a matching mode due to the fact that no water pressure exists, the isolation cavity is communicated with the water in the filter element, the first sealing piece is pushed open by the pressure of the water in the water flowing state, the first sealing piece is not connected with the end face of the upper end cover in the sealing mode, and the water flows to the cavity from the water outlet of the upper end cover.

In order to isolate the cavity from the water flow of the connected machine equipment outside the housing when water is not flowing, a second one-way structure 40 is provided at the water outlet end of the housing.

Furthermore, a sealing cover 50 is arranged in the shell, a water outlet nozzle 51 which can be connected with the water outlet end of the shell is arranged on the sealing cover, and the sealing cover and the upper end cover form the cavity.

In the preferred embodiment of the invention, the second one-way structure is arranged in the water outlet nozzle, a mounting plate 52 is arranged in the water outlet nozzle, a mounting hole 53 and a water through hole 54 are arranged on the mounting plate, the second one-way structure comprises a second fixing part 41 and a second sealing part 42 which are connected, the second fixing part is fixed in the mounting hole, and the second sealing part can be in sealing connection with the end surface of the mounting plate.

In one embodiment of the invention, the mounting hole is positioned in the middle of the mounting plate, the water through holes are arranged on the periphery of the mounting hole, more specifically, the water through holes are arranged around the water through holes, the second sealing element can cover the water through hole, one end of the second fixing element is connected with the second sealing element, the middle part of the second fixing piece is provided with an annular bulge part 43, the mounting plate is positioned between the annular bulge part and the second sealing piece, therefore, the relative fixation of the position of the second one-way structure can be realized, similarly, the connecting structure of the first one-way structure and the water outlet of the upper end cover can be the same as the connecting structure of the second one-way structure and the water outlet nozzle, the positions of the first one-way structure and the second one-way structure are ensured to be relatively unchanged under the water-passing state, and under the state of not leading to water, first one-way structure and second one-way structure guarantee the sealed effect, guarantee that the end of intaking and the play water end of cavity are all not carrying out the circulation of rivers.

More specifically, the first one-way structure and the second one-way structure can be made of mushroom-shaped soft rubber, silica gel and other specific elastic materials, and have elastic effects, so that the water can pass through the structure under the condition of water pressure, and the water can be sealed under the condition of no water pressure; similarly, the first one-way structure and/or the second one-way structure may also employ the one-way valve 70 to achieve the same function, with particular reference to FIG. 3 of the drawings.

Referring to the attached drawings of the specification, the filter element further comprises a lower end cover 24, and a filter material body 25 is arranged between the upper end cover and the upper end cover. The shell is provided with a water inlet end 13 which is connected with the water inlet end of the filter element, and is also provided with an air outlet 14, and the filter element is characterized in that: in a water-passing state, water flows into the water inlet end of the shell, at the moment, the water in the water flow can be discharged from the air outlet, the water flows to the filter element for filtering after entering the shell, the filtered water flows to the cavity from the water outlet end of the filter element and then flows out from the water through hole on the water outlet nozzle for use (for example, drinking); under the state of no water, the first one-way structure and the second one-way structure realize the sealing effect and block the water flow in and out of the water inlet end and the water outlet end of the cavity.

More specifically: the upper end of the sealing cover is connected with the water outlet end of the shell in a sealing mode, the sealing cover is connected with the upper end cover in a sealing mode, and a circular sealing ring 60 can be used specifically.

In a preferred use of the invention: the water route gets into the filter core through the centre from the casing end of intaking, then filters by antisludging agent through silica gel pad (first one-way structure), passes through the stagnant water stopper (second one-way structure) and goes out water finally. The utility model discloses mainly can be through two rubber stoppers (first one-way structure and second one-way structure), at the in-process that stews that does not lead to water, isolated inside water (the water that stops in the filter element) and outside water (the water of casing water outlet end outside the machine inside) and antisludging agent contact, this structure can solve antisludging agent and can release too much the material that leads to water to turn white after soaking for a long time (like 24h), has realized can hinder the dirt and can solve the function of the phenomenon of turning white again.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. a filter element structure with anti-scaling function, comprising a casing, characterized in that, a filter element is provided in the casing, and in the casing, between the water outlet end of the filter element and the water outlet end of the casing, a scale inhibitor is provided for placing the scale inhibitor. 's cavity.

2 . The filter element structure with scale inhibition function according to claim 1 , wherein the filter element comprises an upper end cover with a water outlet, the cavity is located above the upper end cover, and the water outlet is provided with a The first one-way structure.

3 . The filter element structure with scale inhibition function according to claim 2 , wherein the first one-way structure comprises a first fixing member and a first sealing member which are connected, and the first fixing member Being fixed at the water outlet, the first sealing member can be sealingly connected with the end face of the upper end cover.

4 . The filter element structure with scale inhibition function according to any one of claims 1 to 3 , wherein a second one-way structure is provided at the water outlet end of the housing. 5 .

5 . The filter element structure with scale inhibition function according to claim 4 , wherein the casing is further provided with a sealing cover, and the sealing cover is provided with a water outlet that can be connected to the water outlet end of the casing. 6 . mouth, the sealing cover and the upper end cover form the cavity.

6 . The filter element structure with scale inhibition function according to claim 5 , wherein the second one-way structure is arranged in the water outlet, and a mounting plate is arranged in the water outlet, and the installation plate A mounting hole and a water-passing hole are arranged on it, the second one-way structure includes a connected second fixing piece and a second sealing piece, the second fixing piece is fixed in the installation hole, and the second sealing piece can Sealed connection to the end face of the mounting plate.

7 . The filter element structure with scale inhibition function according to claim 6 , wherein the mounting hole is located in the middle of the mounting plate, the water passage hole is located on the peripheral side of the mounting hole, and the second The sealing member can cover the above-mentioned water-passing hole, one end of the second fixing member is connected with the second sealing member, an annular raised portion is arranged in the middle of the second fixing member, and the mounting plate is located between the annular raised portion and the second sealing member. between two seals.

8 . The filter element structure with scale inhibition function according to claim 7 , wherein the filter element further comprises a lower end cover, and a filter material body is arranged between the upper end cover and the upper end cover. 9 .

9 . The filter element structure with scale inhibition function according to claim 8 , wherein a water inlet end is provided on the casing, and the water inlet end is connected with the water inlet end of the filter element. 10 .

10 . The filter element structure with anti-scaling function according to claim 9 , wherein the upper end of the sealing cover is in sealing connection with the water outlet end of the casing, and the sealing cover is in sealing connection with the upper end cover. 11 .