阅读说明：本技术 一种复合滤芯结构 (Composite filter element structure ) 是由 赵友玉 贾伟杰 严建勇 于 2021-08-18 设计创作，主要内容包括：本发明公开了一种复合滤芯结构,包括壳体和设置在壳体内的进水流道,所述壳体内设置有与进水流道相连接的第一过滤筒体,所述第一过滤筒体的出水端与超滤膜相连接,所述超滤膜的出水端与一碳棒滤芯相连接,所述碳棒滤芯的出水端与壳体的出水口相连接,所述超滤膜与碳棒滤芯设置在第一过滤筒体内,该复合滤芯,集成了多种滤芯的功能,可缩小净水设备的体积,简化滤芯更换的操作,减少资源浪费。(The invention discloses a composite filter element structure, which comprises a shell and a water inlet flow passage arranged in the shell, wherein a first filter cylinder connected with the water inlet flow passage is arranged in the shell, the water outlet end of the first filter cylinder is connected with an ultrafiltration membrane, the water outlet end of the ultrafiltration membrane is connected with a carbon rod filter element, the water outlet end of the carbon rod filter element is connected with the water outlet of the shell, the ultrafiltration membrane and the carbon rod filter element are arranged in the first filter cylinder, and the composite filter element integrates the functions of various filter elements, can reduce the volume of water purification equipment, simplifies the operation of filter element replacement, and reduces the waste of resources.)

1. The utility model provides a composite filter element structure, includes the casing and sets up the water inlet flow channel in the casing, its characterized in that, be provided with the first filter cylinder body that is connected with the water inlet flow channel in the casing, the play water end of first filter cylinder body is connected with the milipore filter, the play water end of milipore filter is connected with a carbon-point filter core, the play water end of carbon-point filter core is connected with the delivery port of casing, the milipore filter sets up at first cartridge filter with the carbon-point filter.

2. A composite filter element arrangement according to claim 1, wherein the carbon rod element is located above the ultrafiltration membrane.

3. The composite filter element structure of claim 2, wherein the carbon rod filter element comprises an upper cover and a lower cover, a carbon rod and a shell are arranged between the upper cover and the lower cover, and the shell is arranged on the periphery of the carbon rod.

4. A composite filter element structure according to claim 3, wherein a water outlet nozzle is provided on the upper cover, and the water outlet nozzle is connected with the water outlet of the housing and the water outlet end of the carbon rod.

5. The composite filter element arrangement according to claim 1, wherein the first filter cylinder is made of a melt-blown filter element or origami or carbon fiber.

6. A composite filter element arrangement according to any one of claims 1 to 5, wherein a water passing chamber is provided between the housing and the carbon rod, the water passing chamber being connected to the water outlet end of the ultrafiltration membrane.

7. A composite filter element arrangement according to claim 6, wherein the water passing cavities and/or carbon rods are filled with filter media.

8. A composite filter element arrangement according to any one of claims 1 to 5 or 7, wherein a filter cotton or sieve is provided at the outlet of the housing.

Technical Field

The invention relates to a composite filter element structure.

Background

The existing water purifying equipment adopts a plurality of filter elements, so that the equipment volume is large, and meanwhile, the filter elements are complex to operate and cause more resource waste during replacement.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a composite filter element structure.

The invention is realized by the following technical scheme:

the utility model provides a composite filter element structure, includes the casing and sets up the water inlet flow channel in the casing, be provided with the first filter cylinder that is connected with the water inlet flow channel in the casing, the play water end of first filter cylinder is connected with the milipore filter, the play water end of milipore filter is connected with a carbon-point filter core, the play water end of carbon-point filter core is connected with the delivery port of casing, the milipore filter sets up at first cartridge filter internally with the carbon-point filter.

In the embodiment of the invention, the carbon rod filter element is positioned above the ultrafiltration membrane.

In the embodiment of the invention, the carbon rod filter element comprises an upper cover and a lower cover, the carbon rod and the shell are arranged between the upper cover and the lower cover, and the shell is positioned on the periphery of the carbon rod.

In the embodiment of the invention, the upper cover is provided with the water outlet nozzle, and the water outlet nozzle is connected with the water outlet of the shell and the water outlet end of the carbon rod.

In the embodiment of the invention, the first filtering cylinder is made of a melt-blown filter element or origami or carbon fiber.

In the embodiment of the invention, a water passing cavity is arranged between the shell and the carbon rod and is connected with the water outlet end of the ultrafiltration membrane.

In the embodiment of the invention, the water passing cavity and/or the carbon rod are/is filled with the filter medium.

In the embodiment of the invention, the water outlet of the shell is provided with filter cotton or a filter screen.

The composite filter element structure has the following beneficial effects: can realize the integration of multistage filter core function, can reduce water purification unit's volume, simplify the operation of filter core change, reduce the wasting of resources.

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.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, 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. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.

Referring to the attached drawings of the specification, the composite filter element structure comprises a shell 10 and a water inlet flow channel 11 arranged in the shell, wherein a first filtering cylinder 20 connected with the water inlet flow channel is arranged in the shell, the water outlet end of the first filtering cylinder is connected with an ultrafiltration membrane 30, the water outlet end of the ultrafiltration membrane is connected with a carbon rod filter element 40, the water outlet end of the carbon rod filter element is connected with the water outlet of the shell, and the ultrafiltration membrane and the carbon rod filter element are arranged in the first filtering cylinder.

Referring to the attached drawings of the specification, the carbon rod filter element is positioned above the ultrafiltration membrane, so that water filtered by the first filtering cylinder can flow downwards, and the filtering stroke is increased.

Further, the carbon rod filter element comprises an upper cover 41 and a lower cover 42, a carbon rod 43 and a shell 44 are arranged between the upper cover and the lower cover, and the shell is arranged on the periphery of the carbon rod. In the invention, water flows from bottom to top after being filtered by the ultrafiltration membrane and flows to the carbon rod. The upper cover is provided with a water outlet nozzle 45 which is connected with the water outlet 12 of the shell and the water outlet end of the carbon rod.

Still further, the first filtering cylinder is made of a melt-blown filter element or folded paper or carbon fiber, and is preferably a cylinder wound by melt-blown cloth.

In a preferred embodiment of the present invention, a water passing cavity 46 is disposed between the housing and the carbon rod, and is connected to the water outlet end of the ultrafiltration membrane. And the water passing cavity and/or the carbon rod are/is filled with a filter medium. The filter medium is a scale inhibitor or calcium sulfite.

Preferably, the water outlet of the shell is provided with a filter cotton or a filter screen (not marked in the figure).

In the invention: the composite filter element structure is provided with a shell, a first filtering cylinder (which can also be used for first filtering formed by a coarse filtering medium), an ultrafiltration membrane and a carbon rod filter element; the trend of the key position of a water path in the filter element is controlled through the carbon rod shell, so that multi-stage filtration is realized; bulk material filtering media can be filled in a space formed by the carbon rod, the shell, the ultrafiltration membrane and the carbon rod upper cover; meanwhile, after a component or a structure with an intercepting function is added at the water outlet end of the shell, a cavity in the center of the carbon rod can be filled with bulk materials of filter media.

Referring to the attached drawings of the specification, the flow direction of water flow is marked in the drawings, inlet water can only flow through an ultrafiltration membrane due to the obstruction of a carbon rod shell after being subjected to coarse filtration of a first filtering cylinder body which is formed by outer-layer melt-blowing or other processes, enters the carbon rod shell through holes in the carbon rod shell after being filtered by the ultrafiltration membrane, and flows out of a water outlet after being filtered by a carbon rod; mention may be made of: 1. the first filtering cylinder body can be replaced by other filtering materials with coarse filtering function, such as folded paper, carbon fiber and the like; 2. the space formed by the carbon rod, the carbon rod shell, the ultrafiltration membrane and the carbon rod upper cover can be filled with a scale inhibitor, or can be filled with calcium sulfite or other bulk material filter media, and in one embodiment, a filter cotton can be added between the ultrafiltration membrane and the carbon rod shell; 3. After a filter screen or filter cotton is added at the water outlet of the shell, the space in the center of the carbon rod can be used for filling bulk materials.

The following are comparisons of parameters obtained by testing the present invention, specifically as follows:

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.