CN215876888U - Novel membrane element that honeycomb was arranged - Google Patents

Abstract

The utility model provides a novel membrane element with honeycomb arrangement, which comprises: the middle part of membrane pipe component has seted up a plurality of medium circulation pore canals, and medium circulation pore canals adopt honeycomb pore structure, and medium circulation pore canals have two sets: the cross section of the inner pore passage is of a regular hexagon structure, the cross section of the edge stretching pore passage is of a group of hexagon structures with opposite sides elongated, and the inner pore passage and the edge stretching pore passage are matched to enable the cross section of the membrane tube element to be fully distributed with the medium circulation pore passage. The two groups of medium circulation ducts are respectively an inner duct and an edge stretching duct, and the edge stretching duct is matched with the inner duct to ensure that the whole cross section of the membrane tube element is fully distributed with the complete medium circulation ducts, so that the cross section of the membrane tube element is regular and complete, and the situation of half medium circulation ducts can not occur.

Description

Novel membrane element that honeycomb was arranged

Technical Field

The utility model relates to a membrane element, in particular to a novel membrane element with honeycomb arrangement.

Background

Microfiltration, ultrafiltration, membrane separation processes are used to separate liquids containing dissolved solutes or suspended particles, where small molecules of solvents and solutes permeate the membrane and large molecules of solutes and suspended particles are retained by the membrane.

The core part of the membrane filtering device is a filtering membrane, and compared with an organic membrane, the ceramic membrane has the advantages of good chemical stability, high mechanical strength, strong antimicrobial capability, high temperature resistance, narrow pore size distribution, high separation efficiency and the like.

The ceramic membrane element generally used in the industry is mainly in a multi-channel type because the filter element in the multi-channel type has a large membrane area and high filtration efficiency, and in order to further increase the membrane area, a honeycomb ceramic structure may be applied to the ceramic filter element. The ceramic membrane element has the disadvantage that the resistance to liquid permeation is relatively high in the multi-channel structure.

The utility model patent with the patent number "CN 200510123058.6" discloses a novel membrane element that honeycomb was arranged, wherein the medium circulation pore adopts honeycomb structure to arrange, but honeycomb structure is single, and the medium circulation pore of edge is incomplete or can not be covered with the cross-section of membrane element.

Disclosure of Invention

In view of the above problems in the background art, the present invention provides a novel membrane element with honeycomb arrangement, including: the middle part of the membrane tube element is provided with a plurality of medium circulation pore channels, the medium circulation pore channels adopt a honeycomb pore channel structure, and the medium circulation pore channels are divided into two groups: the cross section of the inner pore passage is of a regular hexagon structure, the cross section of the edge stretching pore passage is of a group of hexagon structures with opposite sides elongated, and the inner pore passage is matched with the edge stretching pore passage to enable the cross section of the membrane tube element to be fully distributed with medium flowing pore passages.

Furthermore, the edges of the inner pore channels and the edges of the edge stretching pore channels both adopt an arc inner angle structure.

Further, the inner bore includes: the central shaft of the central pore passage is superposed with the central shaft of the membrane tube element, the circumferential pore passages are arranged outside the central pore passage in a surrounding manner, and the edge stretching pore passages are arranged among the circumferential pore passages on the outermost side at intervals.

Furthermore, there are two sets of circumference pore canals, be inner ring circumference pore canal, outer loop circumference pore canal respectively, inner ring circumference pore canal have six and close to six sides of central pore canal set up, outer loop circumference pore canal has six and encircles the outside that sets up in six inner ring circumference pore canals, edge tensile pore canal has six and sets up respectively at the interval between two adjacent outer loop circumference pore canals, the side in edge tensile pore canal hugs closely inner ring circumference pore canal, outer loop circumference pore canal around.

Furthermore, there are three groups of circumferential ducts, including an inner ring circumferential duct, a middle ring circumferential duct, and an outer ring circumferential duct, six inner ring circumferential ducts are arranged to abut against six sides of the central duct, twelve middle ring circumferential ducts are arranged to be distributed outside the inner ring circumferential duct, six outer ring circumferential ducts are arranged to surround the outer side of the middle ring circumferential duct, and two groups of edge stretching ducts are arranged between two adjacent outer ring circumferential ducts.

Further, the material of the membrane tube element comprises one of: alumina, zirconia, titania, silicon carbide, stainless steel, titanium, PP, PVDF, PTFE.

Compared with the prior art, the utility model provides a novel membrane element with honeycomb arrangement, which has the following beneficial effects:

1. the two groups of medium circulation ducts are respectively an inner duct and an edge stretching duct, and the edge stretching duct is matched with the inner duct to ensure that the whole cross section of the membrane tube element is fully distributed with the complete medium circulation ducts, so that the cross section of the membrane tube element is regular and complete, and the situation of half medium circulation ducts can not occur.

2. The utility model designs the edges of the inner pore passage and the edges of the edge stretching pore passage into an arc inner angle structure, prevents trapped matters from accumulating on the inner angle edges of the medium circulation pore passage and is convenient to clean.

Description of the drawings:

fig. 1 is a schematic perspective view of a membrane element in a novel honeycomb arrangement in example 1.

Figure 2 is a cross-sectional view of a membrane element example 1 of a novel honeycomb arrangement.

Fig. 3 is a schematic perspective view of a membrane element in a novel honeycomb arrangement in example 2.

Figure 4 is a cross-sectional view of a membrane element example 2 in a novel honeycomb arrangement.

Wherein: 1-a membrane tube element; 2-stretching the pore canal at the edge; 301-central bore; 302-inner ring circumferential orifice; 303-outer ring circumferential duct; 304-middle ring circumferential orifice.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments accompanied with figures are described in detail below, and it is apparent that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, shall fall within the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

The present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially in general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Meanwhile, in the description of the present invention, it should be noted that the terms "upper, lower, inner and 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted, connected and connected" in the present invention are to be understood broadly, unless otherwise explicitly specified or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-2, the present invention provides a novel membrane element with a honeycomb arrangement, comprising: the membrane tube element 1, a plurality of medium circulation pore canals have been seted up at the middle part of membrane tube element 1, and medium circulation pore canals adopt honeycomb pore canal structure, and medium circulation pore canals have two sets: inside pore, the tensile pore 2 of edge, the cross-section of inside pore is regular hexagon structure, and the cross-section of the tensile pore 2 of edge is the elongated hexagon structure of a set of opposite side, and inside pore and the cooperation of the tensile pore 2 of edge make and be covered with medium circulation pore on the cross-section of membrane tube component, and inside pore includes: the membrane tube component comprises a central pore passage 301 and circumferential pore passages, wherein the central axis of the central pore passage 301 is coincident with the central axis of the membrane tube component 1, the circumferential pore passages are arranged outside the central pore passage 301 in a surrounding mode, edge stretching pore passages 2 are arranged between the circumferential pore passages on the outermost side at intervals, two groups of circumferential pore passages are arranged, namely inner ring circumferential pore passages 302 and outer ring circumferential pore passages 303, six inner ring circumferential pore passages 302 are arranged and close to six side edges of the central pore passage 301, six outer ring circumferential pore passages 303 are arranged and surround the outer sides of the six inner ring circumferential pore passages 302, six edge stretching pore passages 2 are arranged between two adjacent outer ring circumferential pore passages 303 at intervals, and the side edges of the edge stretching pore passages 2 are tightly attached to the surrounding inner ring circumferential pore passages and outer ring circumferential pore passages. The two groups of medium circulation ducts are respectively an inner duct and an edge stretching duct, and the edge stretching duct is matched with the inner duct to ensure that the whole cross section of the membrane tube element is fully distributed with the complete medium circulation ducts, so that the cross section of the membrane tube element is regular and complete, and the situation of half medium circulation ducts can not occur.

In order to prevent the trapped matters from accumulating on the inner-angle edges of the medium flowing pore canal, the edges of the central pore canal 301, the inner-ring circumferential pore canal 302, the outer-ring circumferential pore canal 303 and the edge stretching pore canal 2 adopt the arc inner-angle structures. The cleaning operation is convenient to be carried out in the later period.

Example 2

As shown in fig. 3-4, the present invention provides a novel membrane element with honeycomb arrangement, comprising: the membrane tube element 1, a plurality of medium circulation pore canals have been seted up at the middle part of membrane tube element 1, and medium circulation pore canals adopt honeycomb pore canal structure, and medium circulation pore canals have two sets: inside pore, the tensile pore 2 of edge, the cross-section of inside pore is regular hexagon structure, and the cross-section of the tensile pore 2 of edge is the elongated hexagon structure of a set of opposite side, and inside pore and the cooperation of the tensile pore 2 of edge make and be covered with medium circulation pore on the cross-section of membrane tube component, and inside pore includes: the membrane tube component comprises a central pore passage 301 and peripheral pore passages, wherein the central axis of the central pore passage 301 is coincident with the central axis of the membrane tube component 1, the peripheral pore passages are arranged outside the central pore passage 301 in a surrounding mode, edge stretching pore passages 2 are arranged between the peripheral pore passages on the outermost side at intervals, three groups of the peripheral pore passages are respectively an inner ring peripheral pore passage 302, a middle ring peripheral pore passage 304 and an outer ring peripheral pore passage 303, six inner ring peripheral pore passages 302 are arranged and tightly close to six side edges of the central pore passage 301, twelve middle ring peripheral pore passages 304 are distributed on the outer side of the inner ring peripheral pore passage 302 in an array mode, six outer ring peripheral pore passages 303 are arranged on the outer side of the middle ring peripheral pore passage 304 in a surrounding mode, and two groups of the edge stretching pore passages 2 are arranged between two adjacent outer ring peripheral pore passages 303.

In order to prevent the trapped matters from accumulating on the inner-angle edges of the medium flowing pore channels, the edges of the central pore channel 301, the inner-ring circumferential pore channel 302, the middle-ring circumferential pore channel 304, the outer-ring circumferential pore channel 303 and the edge stretching pore channel 2 are all in an arc inner-angle structure. The cleaning operation is convenient to be carried out in the later period.

To specifically limit the scope of application of the present invention, the material of the membrane tube element 1 of the present invention comprises one of the following: alumina, zirconia, titania, silicon carbide, stainless steel, titanium, PP, PVDF, PTFE.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (6)

1. A novel honeycomb arranged membrane element comprising: the membrane tube component (1), a plurality of medium circulation pore canals have been seted up in the middle part of membrane tube component (1), medium circulation pore canals adopt honeycomb pore structure, its characterized in that, medium circulation pore canals have two sets ofly: the membrane tube element comprises an inner pore passage and an edge stretching pore passage (2), wherein the cross section of the inner pore passage is of a regular hexagon structure, the cross section of the edge stretching pore passage (2) is of a hexagonal structure with a group of opposite sides elongated, and the inner pore passage is matched with the edge stretching pore passage (2) to enable the cross section of the membrane tube element to be fully distributed with medium flowing pore passages.

2. A membrane element with a novel honeycomb arrangement according to claim 1, characterized in that the edges of the inner cells and the edges of the edge stretching cells (2) are both in a rounded inner corner structure.

3. A novel honeycomb arrangement membrane element according to claim 2, wherein said internal channels comprise: the membrane tube component comprises a central pore passage (301) and peripheral pore passages, wherein the central axis of the central pore passage (301) is superposed with the central axis of the membrane tube component (1), the peripheral pore passages are arranged outside the central pore passage (301) in a surrounding mode, and the edge stretching pore passages (2) are arranged among the peripheral pore passages on the outermost side at intervals.

4. A membrane element with a novel honeycomb arrangement according to claim 3, wherein there are two groups of circumferential cells, namely an inner circumferential cell (302) and an outer circumferential cell (303), the inner circumferential cell (302) has six cells and is arranged next to six sides of the central cell (301), the outer circumferential cell (303) has six cells and is arranged around the six inner circumferential cells (302), the edge tension cell (2) has six cells and is arranged between two adjacent outer circumferential cells (303), and the sides of the edge tension cell (2) are closely attached to the surrounding inner circumferential cell and outer circumferential cell.

5. A membrane element with a novel honeycomb arrangement according to claim 3, wherein there are three groups of circumferential cells, namely an inner circumferential cell (302), a middle circumferential cell (304), and an outer circumferential cell (303), the inner circumferential cell (302) has six cells and is disposed next to six sides of the central cell (301), the middle circumferential cell (304) has twelve arrays distributed on the outer side of the inner circumferential cell (302), the outer circumferential cell (303) has six cells respectively disposed around the outer side of the middle circumferential cell (304), and the edge tension cell (2) is disposed between two adjacent outer circumferential cells (303) in two groups.

6. A new honeycomb arrangement membrane element according to claim 1, characterized in that the material of the membrane tube element (1) comprises one of the following: alumina, zirconia, titania, silicon carbide, stainless steel, titanium, PP, PVDF, PTFE.

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