CN212347840U

CN212347840U - Assembled composite water purification filter element

Info

Publication number: CN212347840U
Application number: CN202021017146.4U
Authority: CN
Inventors: 任会东; 刘东升; 任航
Original assignee: Chengde Blue Quanjing Water Equipment Co ltd
Current assignee: Chengde Blue Quanjing Water Equipment Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-15
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an assembled compound water purification filter core, including the tube-shape filter core and be fixed in the end cover at tube-shape filter core both ends, the end cover includes the end cover outer sleeve, annular rubber ring, the end cover inner skleeve that set up from outside to inside with one heart, the end cover outer sleeve covers locates tube-shape filter core both ends, set up annular groove on the outer terminal surface of end cover outer sleeve, annular rubber ring just in time inlays and installs in annular groove, the inner ring face of annular rubber ring is extended to the core from the end cover outer sleeve along the axial direction of tube-shape filter core and is formed the end cover inner skleeve, the bottom of end; a filter cylinder is sleeved outside an inner sleeve of one end cover and is positioned inside the cylindrical filter element; the end surface of the filter cylinder is provided with a plurality of filter holes. The utility model discloses a let different filter materials, filter core combine together with the form that is reasonable, high-efficient, nimble, the wholeness is strong, neither influence the effect separately of filter material and filter core, can be with the nimble combination of function effect of each group again.

Description

Assembled composite water purification filter element

Technical Field

The utility model relates to a water purification unit consumptive material field, more specifically the theory says, relates to an assembled compound water purification filter core.

Background

At present, composite water purification filter elements in the market of similar products are mainly divided into the following two types: one is to compound the filter material, that is, to blend, form and package the filter material with different functions to form the compound filter material; one is to form different filter elements according to the designed sizes, to be sleeved together to form an inner and outer structure or an upper and lower structure, and then to be packaged to form the composite filter element.

However, the above two types of composite water purification filter elements have certain technical defects: 1. the composite filter material is formed by pre-blending, the blending proportion and the type of the filter material are fixed, the overall performance of the filter element forming can be influenced by different blending amounts due to limited blending proportion, and meanwhile, negative influence can be caused by matching of different filter materials; 2. the composite filter element is of a sleeved type, is designed and fixed, has strict size requirement and is poor in integrity.

Therefore, how to provide a composite filter element structure, which can combine different filter materials and filter elements together, does not affect the respective functions of the filter materials and the filter elements, and can flexibly combine the functional functions of each group, is a problem to be overcome by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide an assembled compound water purification filter core, its concrete technical scheme as follows:

an assembled composite water purification filter element comprises a cylindrical filter element and end covers fixed at two ends of the cylindrical filter element, wherein the end covers comprise an end cover outer sleeve, an annular rubber ring and an end cover inner sleeve which are concentrically arranged from outside to inside; a filter cylinder is sleeved outside one of the end cover inner sleeves and is positioned inside the cylindrical filter element; the end face of the filter cylinder, which is far away from one end of the inner sleeve of the end cover, is provided with a plurality of filter holes.

The utility model separates the filter element and the filter material in space, the filter element is outside, the filter material is in the filter cylinder inside the filter element, the filter cylinder is connected with the end cover, therefore, the filter element can select to use various hollow cylinders, such as single-stage single-layer filter elements like PP cotton filter elements, activated carbon rod filter elements, ceramic filter elements, etc., or multilayer composite filter elements in composite forms like PP cotton, activated carbon and PP cotton, etc.; the filter material is limited in the isolated space of the filter cartridge, so that compared with a prefabricated composite filter material package, the filter material can be further flexibly adjusted in the use amount and the use type, and the filter material can completely meet the design and use requirements of different water purification equipment.

Therefore, the utility model discloses a let different filter materials, filter core combine together with the form that is reasonable, high-efficient, nimble, the wholeness is strong, neither influence the effect separately of filter material and filter core, can be with the flexible combination of the function effect of each group again. The filter material can no longer be limited to using the good filter material combination packing of arranging in advance of selling on the market, and the user can be according to the demand customization of oneself, the most suitable filter material kind and the proportion of oneself of arranging, and the filter core no longer uses the structure of suit formula simultaneously, also makes the utility model discloses the structure becomes simpler, and the wholeness is stronger, changes and produces the preparation.

On the basis of the technical scheme, the utility model discloses still can make following improvement:

preferably, the filter cylinder is clamped with the outer wall of the inner sleeve of the end cover, so that the filter cylinder is convenient to disassemble, and the filter material contained in the filter cylinder is convenient and flexible to adjust.

Preferably, a circle of convex part is arranged on the outer wall of the end cover inner sleeve, which is close to the joint of the end cover outer sleeve, and a circle of clamping groove capable of clamping and fixing the convex part is arranged on the inner cylinder wall of the end part of the filter cylinder.

Preferably, a circle of sealing groove matched with the end part of the filter cylinder in size is formed in the end face, facing one end of the filter cylinder, of the annular rubber ring.

After the filter cylinder is sleeved outside the inner sleeve of the end cover, the end part of the filter cylinder can be clamped into the sealing groove of the annular rubber ring, so that the sealing property of the connection of the filter cylinder and the end cover is ensured.

Preferably, the cylindrical filter element is a single-stage single-layer filter element or a single-stage multi-layer filter element.

Preferably, the end cover outer sleeve, the end cover inner sleeve and the filter cartridge are all made of polyethylene materials.

Preferably, the inner space of the filter cylinder is divided into different units by a plurality of water passing blocking pieces, so that the filter material can be used in a mixed manner or in units by the water passing blocking pieces.

The utility model relates to an assembled composite water purification filter element, the unique design mode of the end cover and the middle filter cylinder leads different filter elements and filter materials to be combined flexibly, the range of types is wide, the quantitative control can be realized, and the large-scale and customized production combination can be carried out on the water quality filtration requirement indexes of different customer demands and different areas; in addition the utility model discloses the functional design of assembled is more with the function completeness's of different filter cores, filter material configuration optimization, and is multi-functional to collect in an organic whole, more is suitable for practical application.

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 a schematic view of an overall structure of an embodiment of an assembled composite water purification filter element of the present invention.

Fig. 2 is a schematic front structural diagram of an embodiment of the middle end cap structure of the present invention.

Fig. 3 is a schematic side view of an embodiment of the middle end cap structure according to the present invention.

Fig. 4 is a schematic front view of an embodiment of a filter cartridge structure according to the present invention.

Fig. 5 is a schematic side view of an embodiment of a filter cartridge according to the present invention.

Fig. 6 is a schematic front view of another embodiment of the filter cartridge structure of the present invention.

Wherein, in the figure,

1-a cylindrical filter element; 2-end cover outer sleeve; 3-an annular rubber ring; 4-inner sleeve of end cap, 401-outer convex part; 5-water through holes; 6-filter cartridge, 601-card slot; 7-filtering holes; 8-water blocking piece.

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 the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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.

Example (b):

the following describes in detail an assembled composite water purification cartridge according to an embodiment of the present invention with reference to fig. 1 to 6.

As shown in figure 1, the embodiment of the utility model discloses an assembled compound water purification filter core, include tube-shape filter core 1 and be fixed in the end cover at tube-shape filter core 1 both ends.

The tubular filter element 1 is a single-stage single-layer filter element or a single-stage multilayer filter element, the single-stage single-layer filter element is an activated carbon filter element, a PP cotton filter element, a ceramic filter element and the like, and the single-stage multilayer filter element is a multilayer composite filter element, such as a PP cotton layer + an activated carbon layer + a PP cotton layer.

As shown in fig. 1, 2 and 3, the end cap includes an end cap outer sleeve 2, an annular rubber ring 3 and an end cap inner sleeve 4, which are concentrically arranged from outside to inside, the end cap outer sleeve 2 covers both ends of the cylindrical filter element 1, an annular groove is formed on the outer end surface of the end cap outer sleeve 2, the annular rubber ring 3 is just embedded in the annular groove, and the inner annular surface of the annular rubber ring 3 extends from the end cap outer sleeve 2 to the core body along the axial direction of the core body of the cylindrical filter element 1 to form the end cap inner sleeve 4. The annular rubber ring 3 positioned in the middle ensures the sealing performance of the whole structure of the filter element.

The bottom end of the end cover inner sleeve 4 is provided with a water through hole 5; a filter cartridge 6 is sleeved outside one of the end cover inner sleeves 4 (in the embodiment, the end cover inner sleeve on the right side is shown in fig. 1), and the filter cartridge 6 is positioned inside the cylindrical filter element 1; as shown in fig. 1, 4 and 5, the filter cartridge 6 is provided with a plurality of filter holes 7 on the end surface far away from one end of the inner sleeve 4 of the end cover.

In order to further optimize the above technical solution, the filter cartridge 6 is clamped with the outer wall of the end cover inner sleeve 4.

More specifically, as shown in fig. 3, the end cap inner sleeve 4 is provided with a circle of convex parts 401 on the outer wall adjacent to the joint with the end cap outer sleeve 2; as shown in fig. 4, a circle of slots 601 is formed on the inner wall of the end of the filter cartridge 6 to be able to exactly clamp the external protrusion 401. When the filter cartridge 6 is directly sleeved on the inner sleeve 4 of the end cover, the clamping groove 601 on the filter cartridge 6 can just clamp the convex part 401 on the inner sleeve 4 of the end cover, and the structure shown in fig. 1 is formed.

In order to further optimize the technical scheme, a circle of sealing groove matched with the end part of the filter cylinder 6 in size is formed in the end face, facing one end of the filter cylinder 6, of the annular rubber ring 3, so that the filter cylinder 6 is ensured to be in sealing connection with the end cover.

When the utility model discloses when the filter core was installed on the water purification unit, the end cover outer end that 6 one side was strained in not installing was fixed the back mutually with water purification unit, and the water hole 5 of crossing on this side end cover inner skleeve 4 is just also corresponding died by stifled, and rivers can only flow through the water hole 5 of crossing on this side end cover inner skleeve 4 from the 6 one side of straining that are equipped with the filter material, have realized the abundant filtration purification to water.

In order to further optimize the technical scheme, the end cover outer sleeve 2, the end cover inner sleeve 4 and the filter cartridge 6 are all made of polyethylene materials.

In order to further optimize the above technical solution, as shown in fig. 6, the inner space of the filter cartridge 6 in this embodiment can be further divided into different units by a plurality of water blocking sheets 8.

The utility model relates to a compound water purification filter core of assembled comprises the triplex roughly, and first 1 parts of tube-shape filter core structurally play the skeleton supporting role, and second the end cover, strain 6 parts of a section of thick bamboo, structurally play the effect of connecting filter core and filter material, and three are the filter material part, independently adorn in straining a section of thick bamboo 6. The unique design mode of the end cover and the middle filter cylinder 6 of the utility model enables different filter elements and filter materials to be combined flexibly, has wide variety range and can be controlled quantitatively, and can realize the large-scale and customized production combination of water quality filtering requirement indexes of different customer demands and different areas; the assembled functional design optimizes the complete functions of different filter elements and filter materials, and integrates multiple functions, so that the filter is suitable for large-scale popularization and application.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

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. An assembled composite water purification filter element comprises a cylindrical filter element (1) and end covers fixed at two ends of the cylindrical filter element (1), wherein the end covers comprise an end cover outer sleeve (2), an annular rubber ring (3) and an end cover inner sleeve (4) which are concentrically arranged from outside to inside, and is characterized in that the end cover outer sleeve (2) covers two ends of the cylindrical filter element (1), an annular groove is formed in the outer end surface of the end cover outer sleeve (2), the annular rubber ring (3) is just embedded in the annular groove, the inner annular surface of the annular rubber ring (3) extends from the end cover outer sleeve (2) to the core body along the axial direction of the core body of the cylindrical filter element (1) to form the end cover inner sleeve (4), and the bottom end of the end cover inner sleeve (4) is provided with a water through hole (5); a filter cylinder (6) is sleeved outside one of the end cover inner sleeves (4), and the filter cylinder (6) is positioned inside the cylindrical filter element (1); the end face of one end, far away from the end cover inner sleeve (4), of the filter cylinder (6) is provided with a plurality of filter holes (7).

2. An assembled composite water purification cartridge as claimed in claim 1, wherein the cartridge (6) is snapped into engagement with the outer wall of the end cap inner sleeve (4).

3. The assembled composite water purification filter element according to claim 2, wherein the end cover inner sleeve (4) is provided with a circle of convex parts (401) on the outer wall near the joint with the end cover outer sleeve (2), and the inner wall of the end part of the filter cartridge (6) is provided with a circle of clamping grooves (601) which can be used for clamping and fixing the convex parts (401).

4. The assembled composite water purification filter element according to claim 1, wherein a sealing groove matched with the end of the filter cartridge (6) in size is formed in the end face of the annular rubber ring (3) facing one end of the filter cartridge (6).

5. An assembled composite water purification cartridge as claimed in claim 1, wherein the cylindrical cartridge (1) is a single-stage single-layer cartridge or a single-stage multi-layer cartridge.

6. The assembled composite water purification filter element according to claim 1, wherein the end cap outer sleeve (2), the end cap inner sleeve (4) and the filter cartridge (6) are all made of polyethylene material.

7. An assembled composite water purification cartridge as claimed in any one of claims 1 to 6, wherein the interior space of the cartridge (6) is divided into different units by a plurality of water passage flaps (8).