CN212039372U

CN212039372U - Filter core device and filtration equipment

Info

Publication number: CN212039372U
Application number: CN202020243325.3U
Authority: CN
Inventors: 陈佩清; 蒋永锋; 池松
Original assignee: Qibei General Water Purification Technology Xiamen Co ltd
Current assignee: Qibei General Water Purification Technology Xiamen Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-01
Anticipated expiration: 2030-03-03

Abstract

The utility model provides a filter core device and filtration equipment, this filter core device includes: a shell, a filter material and a cover body; a water containing cavity with an open top is defined in the shell, the water containing cavity is provided with a water outlet channel with an open top, the top opening of the water outlet channel is positioned above the top opening of the water containing cavity, and the bottom of the water containing cavity is provided with a water outlet communicated with the water outlet channel; the cover body covers the water outlet channel, the inner surface of the cover body and the outer surface of the water outlet channel are spaced to form a first water passing gap, the bottom surface of the cover body and the bottom surface of the water containing cavity are spaced to form a second water passing gap, the filter material is sleeved on the cover body and divides the water containing cavity into a raw water area and a purified water area, and the purified water area is communicated with the second water passing gap and the first water passing gap so as to be led out from the water outlet channel and the water outlet when the purified water in the purified water area is filled in the first water passing gap. Thereby improving the filtering speed of the filtering device, leading the water to be stable and meeting the use of a plurality of people.

Description

Filter core device and filtration equipment

Technical Field

The utility model relates to a technical field of liquid purification, in particular to filter core device and filtration equipment.

Background

The water filtering kettle is a household drinking water filtering device and is used for purifying drinking water for families which cannot be installed under economic conditions or live in short time. The built-in filter element is used for filtering water scale, heavy metals, particle impurities, plankton, peculiar smell and the like, so that the water quality and the taste are improved.

At present, according to the water filtering principle of a water filtering kettle, the water filtering kettle can be divided into an extrusion type water filtering kettle and a gravity type water filtering kettle. However, in the gravity type water filtering kettle of the related art, because the gravity of water is limited, the filtering performance of the filtering material is limited, the water flow is unstable, and after the gravity type water filtering kettle is used for a period of time, the water yield is easy to decrease, so that the gravity type water filtering kettle cannot be used by multiple people.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the first objective of the present invention is to provide a filter element device.

A second object of the present invention is to provide a filter device.

To achieve the above object, the present invention provides in a first aspect a filter element arrangement, comprising:

the water outlet device comprises a shell, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein a water containing cavity with an open top is defined in the shell, the water containing cavity is provided with a water outlet channel with an open top, the top opening of the water outlet channel is positioned above the top opening of the water containing cavity, and the bottom of the water containing cavity is provided with a water outlet communicated with the water outlet channel;

the cover body covers the water outlet channel, a first water passing gap is formed between the inner surface of the cover body and the outer surface of the water outlet channel at intervals, and a second water passing gap is formed between the bottom surface of the cover body and the bottom surface of the water containing cavity at intervals;

the filter material, the filter material cover is established on the cover body and will hold the water cavity and divide into former water district and water purification district, water purification district with second water clearance with first water clearance intercommunication is crossed to the net water in the water purification district fills up when being full of first water clearance follow go out the water passageway with the delivery port is drawn forth.

According to the utility model discloses a filter core device establishes the cover body through setting up exhalant canal, exhalant canal upper cover, forms first water clearance and second water clearance of crossing between the cover body and the exhalant canal. Therefore, raw water enters the raw water area and is filtered by the filter material under the action of gravity and then enters the water purification area, and purified water in the water purification area flows into the first water passing gap from the second water passing gap and is led out from the water outlet channel under the action of gravity when the first water passing gap is filled. So be favorable to gaseous whole the discharge, solve the stifled problem of filter media gas, first water clearance, second water clearance and play water passageway also form the siphon structure for water in the water purification district is drawn rapidly from going out water passageway according to the siphon principle, thereby utilizes the combination of negative pressure and gravity to make the filter speed of filter media promote, makes and filters rivers stable, and the water of water filtering kettle can satisfy many people and use. In addition, the cover body and the water outlet channel extend out of the water containing cavity, so that the filter element device is convenient to take and replace.

In addition, according to the present invention, the filter element device can further have the following additional technical features:

according to the utility model discloses an embodiment, the filter media is constructed into the open tubular structure in bottom. From this, through the setting of filter media, can improve the filter area of filter media, promoted filtration efficiency.

According to the utility model discloses an embodiment, the bottom butt of filter media hold the bottom surface in water cavity, the internal surface of filter media with the cover body with the bottom surface in water cavity is injectd jointly the water purification district, the surface of filter media with the internal face of casing is injectd jointly former water district.

According to the utility model discloses an embodiment, be equipped with annular step on the outer peripheral face of the cover body, annular step butt the internal surface of filter media. Therefore, the filtering material can be supported by the annular step.

According to the utility model discloses an embodiment still includes the locating part, the locating part cover is established on the cover body and right the holding down force is applyed at the top of filter media, so that the bottom butt of filter media hold the bottom surface in water cavity.

According to the utility model discloses an embodiment, the locating part includes splenium and supporting part down, the splenium is the fretwork form down, the supporting part sets up the border of splenium is located down and is inlayed the appearance water cavity, be equipped with a plurality of first ribs on the supporting part, it is a plurality of first rib circumference interval sets up and the butt the outer wall of filter media.

According to the utility model discloses an embodiment, still include the filter screen, the filter screen cover is established on the cover body and seal the splenium down. Thereby intercepting the flotage.

According to the utility model discloses an embodiment still includes the second rib, the second rib is located the internal surface of the cover body or/and go out water channel's surface, with the internal surface of the cover body with it forms first water clearance to go out water channel's surface spaced apart the bottom surface of the cover body with it forms second water clearance to hold the bottom surface spaced apart of water cavity.

According to the utility model discloses an embodiment still includes the lid, the lid cover is located the cover body is established to the lid on the casing, seted up on the lid with hold communicating a plurality of inlet openings in water cavity and a plurality of venthole.

In order to achieve the above object, the present invention provides in a second embodiment a filter device, including the above filter element device.

According to the utility model discloses filtration equipment, its setting through above-mentioned filter core device for the filter media's filter velocity promotes, improves water velocity, guarantees that rivers flow stably, go out the water stability, satisfies the demand of many people's water.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a cross-sectional view according to an embodiment of the present invention;

fig. 2 is a schematic structural view according to an embodiment of the present invention;

fig. 3 is an exploded view according to an embodiment of the present invention;

description of reference numerals: a filter element device 1;

the water purifier comprises a shell 100, a water containing cavity 101, a raw water area 1011, a water purifying area 1012, a water outlet channel 102, a water outlet 103, a first water passing gap 104 and a second water passing gap 105;

a filter material 200;

the cover body 300, the annular step 301 and the second ribs 302;

a stopper 400, a pressing portion 401, and a support portion 402;

a filter screen 500;

lid 600, inlet opening 601, venthole 602.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The following describes an implementation of the filter cartridge device according to the present invention in detail with reference to fig. 1 to 3. Wherein the direction of the arrow is the direction of the water flow.

According to the utility model discloses a filter core device that first aspect embodiment provided, it becomes the pure water with the raw water filtration, and its overall structure's that passes through the filter core design for utilize the gravity of liquid to combine the siphon when this filter core device filters, can cross the water fast, improve the velocity of flow of crossing the water, guarantee that rivers are stable, the play water is stable. Accordingly, the filter cartridge device 1 includes a housing 100, a filter 200, and a cover 300.

Referring to fig. 1, a water containing cavity 101 with an open top is defined in the housing 100, the water containing cavity 101 has a water outlet channel 102 with an open top, the top opening of the water outlet channel 102 is located above the top opening of the water containing cavity 101, and a water outlet 103 communicated with the water outlet channel 102 is arranged at the bottom of the water containing cavity 101. The cover body 300 is covered on the water outlet channel 102, the inner surface of the cover body 300 is spaced from the outer surface of the water outlet channel 102 to form a first water passing gap 104, and the bottom surface of the cover body 300 is spaced from the bottom surface of the water containing cavity 101 to form a second water passing gap 105. The filter material 200 is sleeved on the cover body 300 and divides the water containing cavity 101 into a raw water area 1011 and a purified water area 1012, and the purified water area 1012 is communicated with the second water passing gap 105 and the first water passing gap 104 so as to be led out from the water outlet channel 102 and the water outlet 103 when the purified water in the purified water area 1012 fills the first water passing gap 104.

That is, the filter medium 200 is disposed in the water containing cavity 101, the outer surface of the filter medium corresponds to the raw water region 1011, the inner surface of the filter medium corresponds to the purified water region 1012, water in the raw water region 1011 flows from the outer surface of the filter medium 200 to the inner surface of the filter medium 200 and enters the purified water region 1012 due to gravity, and after the water level in the purified water region 1012 reaches a certain level, the water flows from the second water passing gap 105 to the first water passing gap 104. Then, the cover body 300 is covered on the water outlet channel 102, and covers the top of the water outlet channel 102, and when the first water passing gap 104 is filled with the purified water in the water purifying area 1012, the purified water is led out from the water outlet channel 102 and flows out from the water outlet 103 due to the gravity, so that the siphon phenomenon is formed; at this time, negative pressure is formed at the top of the water outlet channel 102, which accelerates the water flow in the water purification zone 1012, so that the filtering speed of the filter material 200 is also increased; moreover, due to the action of water, the air in the water purifying area 1012 is completely removed, the flow of the filtered water is not affected by air resistance, and the flow is stable. In addition, the top opening of the water outlet channel 102 is positioned above the top opening of the water containing cavity 101; it will be appreciated that the outlet passage 102 and the housing 300 both extend outwardly from the water chamber 101.

Therefore, according to the filter element device 1 of the present invention, the cover 300 is disposed on the water outlet channel 102, and the cover 300 and the water outlet channel 102 form the first water passing gap 104 and the second water passing gap 105 therebetween. Thus, raw water enters the raw water zone 1011, is filtered by the filter material 200 under the action of gravity, then enters the water purification zone 1012, and when purified water in the water purification zone 1012 flows into the first water passing gap 104 from the second water passing gap 105 and fills the first water passing gap 104, the purified water is led out from the water outlet channel 102 under the action of gravity. So be favorable to gaseous whole the discharge, solve the stifled problem of filter media 200 gas, first water clearance 104, second water clearance 105 and play water channel 102 also form the siphon structure for water in the water purification district 1012 is drawn out rapidly from going out water channel 102 according to the siphon principle, thereby utilizes the combination of negative pressure and gravity to make filter media 200's filtration speed promote, makes the filtration rivers stable, and the water of drainage kettle can satisfy many people and use. In addition, the cover 300 and the water outlet passage 102 extend out of the water containing cavity 101, so that the filter element device 1 can be conveniently taken out and replaced.

Referring to fig. 3, in some embodiments of the present invention, the filter material 200 is configured as a cylindrical structure with an open bottom. From this, through the setting of filter media 200, the top surface and the outer peripheral face of filter media 200 all can filter, can improve the filter area of filter media 200, have promoted filtration efficiency.

Optionally, the bottom end of the filter medium 200 abuts against the bottom surface of the water containing cavity 101, the inner surface of the filter medium 200 and the bottom surfaces of the cover 300 and the water containing cavity 102 jointly define a water purification zone 1012, and the outer surface of the filter medium 200 and the inner wall surface of the housing 100 jointly define a raw water zone 1011. Therefore, through the arrangement of the filter material 200, the raw water flows through the top surface and the peripheral surface of the filter material 200 from top to bottom due to the action of gravity to be filtered, the filter material 200 and the cover body 300 are matched with the bottom surface of the water containing cavity 102 to define the water purifying area 1012, when the purified water in the water purifying area 1012 is close to a full cavity, the water purifying area is in a negative pressure state, and the efficiency of filtering water by the filter material 200 can be further improved through the combination of the negative pressure and the gravity.

Alternatively, an annular step 301 is provided on the outer peripheral surface of the cover 300, and the annular step 301 abuts against the inner surface of the filter medium 200. Thus, the filtering material is supported by the annular step 301.

Optionally, the filter element device 1 further includes a limiting member 400, the limiting member 400 is sleeved on the cover 300 and applies a downward pressure to the top of the filter element 200, so that the bottom of the filter element 200 abuts against the bottom surface of the water containing cavity 101. Therefore, the filtering material 200 is limited from the top, and the water in the raw water area 1011 is ensured to enter the water purification area 1012 through the filtering material 200.

Optionally, the limiting member 400 includes a pressing portion 401 and a supporting portion 402, the pressing portion 401 is hollow, the supporting portion 402 is disposed at the edge of the pressing portion 401 and embedded in the water containing cavity 101, the supporting portion 402 is provided with a plurality of first ribs 4021, and the plurality of first ribs 4021 are circumferentially spaced and abut against the outer wall surface of the filter material 200. That is, the hollow-out pressing portion 401 limits the position of the filter medium 200, and allows the raw water to be filtered from the top of the filter medium 200. The supporting portion 402 extends downward from the edge of the pressing portion 401 and can be embedded in the water containing cavity 101, so that the supporting portion 402 can support the pressing portion 401 to prevent the pressing portion 401 from extruding the filter medium 200. In addition, in order to prevent the inner wall surface of the support 402 from adhering to the outer wall surface of the filter medium 200, the support 402 is provided with the first ribs 4021 so that the inner wall surface of the support 402 is spaced apart from the outer wall surface of the filter medium 200, thereby ensuring that the outer wall surface of the filter medium 200 can perform filtration.

In some embodiments of the present invention, the filter element device 1 further includes a filter screen 500, the filter screen 500 is sleeved on the cover 300 and seals the pressing portion 401. Thereby intercepting the flotage.

Optionally, a screen 500 is placed over the hold-down 401. The filter screen 500 is a non-woven fabric.

In some embodiments of the present invention, the filter material 200 may be activated carbon, filter paper, or ceramic balls.

With reference to fig. 1, in some embodiments of the present invention, the filter element device 1 further includes a second rib 302, the second rib 302 is disposed on the inner surface of the cover 300 or/and the outer surface of the water outlet channel 102, so as to form a first water gap 104 between the inner surface of the cover 300 and the outer surface of the water outlet channel 102, and form a second water gap 105 between the bottom surface of the cover 300 and the bottom surface of the water containing cavity 101. This is advantageous for reducing the resistance of the water flowing through the first water passing gap 104, and can improve the smoothness of the water flow.

Optionally, the outer diameter of the water outlet channel 102 is smaller than the inner diameter of the cover 300, the number of the second ribs 302 is multiple, the multiple second ribs 302 are disposed on the inner wall surface and the inner top surface of the cover 300, and the multiple second ribs 302 on the inner wall surface of the cover 300 are disposed at intervals in the circumferential direction of the cover 300. This is advantageous for reducing the resistance of the water flowing through the first water passing gap 104, and can improve the smoothness of the water flow.

Optionally, the water outlet channel 102 and the water outlet 103 are integrally formed, the water outlet 103 is in a hole shape, and a periphery of the water outlet 103 extends vertically upwards towards the inside of the water containing cavity 101 to form the water outlet channel 102. Thereby, the manufacture and assembly of the water filtering device 1 is facilitated.

Referring to fig. 2, the filter element apparatus 1 further includes a cover 600, the cover 600 is disposed on the cover 300 and covers the housing 100, and the cover 600 is provided with a plurality of water inlets 601 and a plurality of air outlets 602 communicated with the water containing cavity 101. Raw water can be rectified through the water inlet holes 601 and the air outlet holes 602, and gas-water separation is effectively realized, so that the water purifying cavity 1012 is in negative pressure when full flow occurs. The raw water enters the raw water cavity to have the functions of rectification and diversion, so that the water flow is more stable, the aeration phenomenon is reduced, the phenomenon that the flow speed is suddenly reduced due to the fact that more air is mixed in the raw water and enters the filter material is avoided, and the filtering efficiency is further improved.

Optionally, the cover 600 is connected to the housing 100 by a snap fit, so that the cover 600 can be covered on the housing 100.

According to the utility model discloses the filtration equipment of second aspect through foretell filter equipment 1's setting for the filter media's filter velocity promotes, improves the velocity of water, guarantees that the rivers flow stably, goes out the water stability, satisfies the demand of many people water.

Other configurations of the filtering apparatus according to the embodiments of the present invention may adopt existing structures, and will not be described in detail herein.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed 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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A filter cartridge assembly, comprising:

2. The filter device of claim 1 wherein said filter is configured as an open-bottomed tubular structure.

3. The filter element device as claimed in claim 2, wherein the bottom end of the filter material abuts against the bottom surface of the water containing cavity, the inner surface of the filter material and the bottom surfaces of the cover and the water containing cavity jointly define the water purifying zone, and the outer surface of the filter material and the inner wall surface of the housing jointly define the raw water zone.

4. The filter cartridge arrangement of claim 1 wherein the outer peripheral surface of the cap has an annular step that abuts the inner surface of the filter media.

5. The filter cartridge assembly of claim 2, further comprising a retainer that fits over the housing and applies a downward force to the top of the filter such that the bottom end of the filter abuts the bottom surface of the water containing cavity.

6. The filter element device as claimed in claim 5, wherein the limiting member comprises a pressing portion and a supporting portion, the pressing portion is hollow, the supporting portion is disposed at the edge of the pressing portion and embedded in the water containing cavity, the supporting portion is provided with a plurality of first ribs, and the plurality of first ribs are circumferentially spaced and abut against the outer wall surface of the filter material.

7. The filter cartridge apparatus of claim 6, further comprising a filter screen, wherein the filter screen is disposed over the housing and encloses the hold-down portion.

8. The filter element device as claimed in claim 1, further comprising a second rib, wherein the second rib is provided on the inner surface of the cover body or/and the outer surface of the water outlet channel, so as to form a first water passing gap at the inner surface of the cover body and the outer surface of the water outlet channel at intervals, and form a second water passing gap at the bottom surface of the cover body and the bottom surface of the water containing cavity at intervals.

9. The filter element device according to claim 1, further comprising a cover body, wherein the cover body is sleeved on the cover body and covers the housing, and the cover body is provided with a plurality of water inlet holes and a plurality of air outlet holes communicated with the water containing cavity.

10. A filter device comprising a filter cartridge arrangement according to any one of claims 1 to 9.