CN214513207U - Multilayer composite filter element - Google Patents

Abstract

The utility model provides a multilayer composite filter element, is in including casing and setting main filter core in the casing, water inlet and delivery port have been seted up in casing both ends distribution, main filter core includes the filter pulp, the cladding at the stratum lucidum in the filter pulp outside and the activated carbon that distributes between stratum lucidum and filter pulp, set up the observation window of observing the activated carbon on the casing lateral wall, treat to filter liquid by the water inlet gets into the casing, warp main filter core filters the back by the delivery port is discharged the casing. The utility model discloses following beneficial effect has: the utility model discloses multilayer composite filter core utilizes the stratum lucidum with the active carbon cladding in the filter pulp outside, has improved composite filter core's filter capacity, the observation window of the observation active carbon of seting up on the casing lateral wall, whether the nature of being convenient for observe the active carbon loses needs to be changed, utilizes the detachable end cover can realize inspection, washing and the change to composite filter core and active carbon through dismantling the end cover, the user operation of being convenient for.

Description

Multilayer composite filter element

[ technical field ] A method for producing a semiconductor device

The utility model relates to a filter equipment technical field, in particular to multilayer composite filter core.

[ background of the invention ]

The filter element is used for cleaning polluted water to a state required by production and life, namely, the water reaches a certain cleanliness to remove solid particles in the water, kill bacteria and filter out harmful chemical components. The water purifying product is a water purifier, which is a water treatment device for deeply filtering and purifying water according to the use requirement of water. The water purifier can effectively filter rust, sand, colloid in water and adsorb chemical agents such as residual chlorine, odor, abnormal colors, pesticides and the like in water. Can effectively remove the impurities such as bacteria, germs, toxins, heavy metals and the like in the water. The filter element is the core playing the water purification effect in the water purification product, and comprises an activated carbon filter element, a PP filter element, a ceramic filter element, a resin filter element, a titanium rod filter element, a nanofiltration membrane, an air fiber ultrafiltration membrane, an RO reverse osmosis membrane and the like. Typically, filter cartridges have a specific service life and must be replaced before the service life is reached.

The filter core is numerous in the present water purifier market, and the filter core includes multiple filter material usually, and the life of different filter materials is different, during the change, needs to change according to the life time limit of difference. However, in actual use, whether the filter material needs to be retired or not is judged according to actual use conditions, and if the pollution is too heavy, the filter material needs to be replaced in advance. Meanwhile, the existing filter element has a complex structure, and the operation of replacing different filter materials according to the different service lives of the filter materials is complex and very inconvenient.

[ Utility model ] content

An object of the utility model is to provide a multilayer composite filter convenient to according to actual life renew cartridge.

The utility model aims at realizing through the following technical scheme:

the utility model provides a multilayer composite filter element, is in including casing and setting main filter core in the casing, water inlet and delivery port have been seted up in casing both ends distribution, main filter core includes the filter pulp, the cladding at the stratum lucidum in the filter pulp outside and the activated carbon that distributes between stratum lucidum and filter pulp, set up the observation window of observing the activated carbon on the casing lateral wall, treat to filter liquid by the water inlet gets into the casing, warp main filter core filters the back by the delivery port is discharged the casing.

In one embodiment, the transparent layer is a resin film.

In one embodiment, the observation window is transparent glass embedded on the side wall of the shell.

In one embodiment, the composite filter element further comprises end covers, and the end covers are respectively covered at two ends of the shell and detachably connected with the shell.

In one embodiment, the end cover is provided with an observation window for observing the activated carbon.

In one embodiment, the end cap is detachably connected with the shell through screws.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses multilayer composite filter core utilizes the stratum lucidum with the active carbon cladding in the filter pulp outside, has improved composite filter core's filter capacity, the observation window of the observation active carbon of seting up on the casing lateral wall, whether the nature of being convenient for observe the active carbon loses needs to be changed, utilizes the detachable end cover can realize inspection, washing and the change to composite filter core and active carbon through dismantling the end cover, the user operation of being convenient for.

[ description of the drawings ]

FIG. 1 is a schematic view of a multi-layer composite filter element of the present invention;

fig. 2 is the local disassembly schematic diagram of the multilayer composite filter element of the utility model.

[ detailed description ] embodiments

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present application. Furthermore, the terms "first", "second", and the like 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," "second," etc. may explicitly or implicitly include one or more of the feature. In the description of the invention of the present application, "a plurality" means two or more unless otherwise specified.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

FIG. 1 is a schematic view of a multi-layer composite filter element of the present invention; fig. 2 is the local disassembly schematic diagram of the multilayer composite filter element of the utility model.

Referring to fig. 1 and 2, a multi-layer composite filter element includes a housing 1 and a main filter element 2 disposed in the housing 1, wherein the main filter element 2 has a water filtering effect, and the housing 1 is used for protecting and fixing the main filter element 2. The water inlet 3 and the delivery port have been seted up to 1 both ends of casing, and main filter core 2 includes the filter pulp, the cladding is at the stratum lucidum in the filter pulp outside and the activated carbon that distributes between stratum lucidum and filter pulp, sets up the observation window 7 of observing the activated carbon on the casing 1 lateral wall, treats that filtered liquid gets into casing 1 by water inlet 3, discharges casing 1 by the delivery port after main filter core 2 filters.

In one embodiment, the transparent layer is a resin film.

In one embodiment, the viewing window 7 is a transparent glass that is embedded in the side wall of the housing 1.

In one embodiment, in order to fix the main filter element 2, the composite filter element further comprises end covers 4, and the end covers 4 are respectively covered at two ends of the shell 1 and detachably connected with the shell 1. In order to facilitate the disassembly, the end covers 4 are respectively covered at two ends of the shell 1 and detachably connected with the shell 1, and when the end covers 4 are disassembled, the main filter element 2 is exposed and can be taken down. The main filter element 2 comprises filter cotton, a transparent layer coated on the outer side of the filter cotton and activated carbon distributed between the transparent layer and the filter cotton, and the activated carbon is convenient to check and replace by detaching the end cover 4, so that the maintenance efficiency of the multi-layer composite filter element is improved, and the service life of the main filter element is prolonged.

In one embodiment, the end cap 4 is provided with an observation window for observing the activated carbon.

In one embodiment, the end cap 4 is detachably connected to the housing 1 by screws 6. In order to ensure the sealing effect, the screws 6 have at least one pair and are uniformly distributed on the end cover 4. In order to further improve the operation convenience without affecting the sealing of the housing 1, in one embodiment, the connection between the end cap 4 and the housing 1 is provided with a screw thread, the end cap 4 is rotatably connected with the housing 1 through the screw thread, and the end cap 4 is directly screwed out of the housing 1 by rotating the end cap 4.

In order to further improve the sealing effect on the housing 1, in one embodiment, a sealing member is provided between the end cap 4 and the housing 1. The sealing element is preferably made of rubber, and the rubber sealing element plays a role in sealing the joint of the end cover 4 and the shell 1.

In one embodiment, the housing 1 is cylindrical and the end cap 4 has an outer diameter greater than the outer diameter of the housing 1 to facilitate handling and removal of the end cap 4.

In one embodiment, the filter cotton is PP cotton. The PP cotton filter element refers to a polypropylene melt-blown filter element, is a tubular filter element prepared by heating, melting, spinning, drawing and receiving forming of nontoxic and tasteless polyester fiber particles, and is suitable for filtering strong acid, strong base and organic solvent. Strong dirt-holding capacity, long service life and low cost.

In different embodiments, the main filter element 2 may include a cylindrical filter cotton and a carbon rod inserted into the filter cotton, and the end of the carbon rod is fixed to any one of the end caps 4. The carbon rod is made of high-quality active carbon, and the structure of the carbon rod is formed by using a low-heat-melting adhesive, continuously extruded and molded, and then sintered and solidified at low temperature to form certain strength. The filter element with the carbon rod has excellent adsorption performance of the granular activated carbon, and effectively overcomes the defect of carbon powder leakage in the use of the activated carbon filter. Has the precise filtering characteristic of a tubular element, can effectively remove organic matters, particles, rust, residual chlorine, peculiar smell and the like in liquid, and improves the filtering effect of the main filter element 2. Through dismantling end cover 4, can further bring out the carbon-point, can realize inspection, washing and the change to the carbon-point, not only the user operation of being convenient for has still prolonged composite filter element's life.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses multilayer composite filter core utilizes the stratum lucidum with the active carbon cladding in the filter pulp outside, has improved composite filter core's filter capacity, the observation window of the observation active carbon of seting up on 1 lateral wall of casing, whether the nature of being convenient for observe the active carbon loses needs to be changed, utilizes the detachable end cover can realize inspection, washing and the change to composite filter core and active carbon through dismantling the end cover, the user operation of being convenient for.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. The utility model provides a multilayer composite filter element, its characterized in that is in including casing and setting main filter core in the casing, water inlet and delivery port have been seted up in casing both ends distribution, main filter core includes the filter pulp, the cladding at the filter pulp outside the stratum lucidum and the activated carbon that distributes between stratum lucidum and filter pulp, set up the observation window of observing the activated carbon on the casing lateral wall, treat to filter liquid by the water inlet gets into the casing, warp main filter core filters the back by the delivery port is discharged the casing.

2. The multilayer composite filter element of claim 1, wherein the transparent layer is a resin film.

3. The multilayer composite filter element of claim 1, wherein the viewing window is clear glass embedded in the housing sidewall.

4. The multi-layer composite filter element of claim 1, further comprising end caps respectively covering both ends of the housing and detachably connected to the housing.

5. The multilayer composite filter element of claim 4, wherein the end cap is provided with an observation window for observing the activated carbon.

6. The multilayer composite filter element of claim 4, wherein the end cap is removably attached to the housing by screws.

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