CN216403982U - Composite filter element convenient to clean - Google Patents
Composite filter element convenient to clean Download PDFInfo
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- CN216403982U CN216403982U CN202120921395.4U CN202120921395U CN216403982U CN 216403982 U CN216403982 U CN 216403982U CN 202120921395 U CN202120921395 U CN 202120921395U CN 216403982 U CN216403982 U CN 216403982U
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Abstract
The utility model discloses a composite filter element convenient to clean, which belongs to the field of filter elements and comprises a framework, an inner filter layer, a first non-woven fabric layer and a stainless steel mesh layer, wherein the inner filter layer is sleeved on the outer circular surface of the framework, the first non-woven fabric layer is covered on the outer circular surface of the inner filter layer, the stainless steel mesh layer is sleeved on the first non-woven fabric layer, and the framework, the inner filter layer, the first non-woven fabric layer and the stainless steel mesh layer are mutually matched to form a cylindrical composite filter element body. According to the composite filter element convenient to clean, the outer filter layer adopts the stainless steel mesh layer to replace a PP cotton filter element, and the framework, the inner filter layer and the first non-woven fabric layer are combined to form the cylindrical composite filter element body, so that the composite filter element is convenient to clean and can be recycled, and the service life of the filter element is prolonged.
Description
Technical Field
The utility model relates to the field of filter elements, in particular to a composite filter element convenient to clean.
Background
At present, as is well known, water purifiers are becoming more and more popular, and various filter elements are used in water purifiers, which have been developed from single-stage filter elements to multi-stage filter elements. The filter element is a device with the functions of filtering, purifying and sterilizing, the filter element separates solid particles in liquid, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The filter element can clean the polluted liquid to the state required by production and life, namely, the liquid can reach certain cleanliness. Therefore, whether the filter element structure and the composition are reasonable or not has important influence on the water purifying effect of the water purifier.
The outer-layer antibacterial PP cotton filter element, the middle-layer activated carbon filter element and the inner-layer ultrafiltration membrane composite filter element disclosed in Chinese patent document publication No. CN204588857U are integrated composite filter elements in which an activated carbon filter element is sleeved in an antibacterial PP cotton filter element, then the water outlet end of the ultrafiltration membrane filter element is sleeved in a tubular gasket and then placed in the activated carbon filter element, tap water is firstly filtered by the outer-layer antibacterial PP cotton filter element, then is filtered by the middle-layer activated carbon filter element, and finally enters the inner-layer ultrafiltration membrane filter element to be filtered again to form purified water. However, the outer filter layer of the composite filter element is made of PP cotton, and after the composite filter element is used for a period of time, the outer antibacterial PP cotton filter element is easy to adsorb impurities such as dirt and the like to cause blockage, so that the filtering and purifying effect is reduced, and the service life of the composite filter element is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing the composite filter element convenient to clean.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a composite filter element convenient to clean, which comprises a framework, an inner filter layer, a first non-woven fabric layer and a stainless steel mesh layer, wherein the inner filter layer is sleeved on the outer circular surface of the framework, the first non-woven fabric layer is covered on the outer circular surface of the inner filter layer, the stainless steel mesh layer is sleeved on the first non-woven fabric layer, and the framework, the inner filter layer, the first non-woven fabric layer and the stainless steel mesh layer are mutually matched to form a cylindrical composite filter element body.
The preferable technical scheme of the utility model is that at least one functional additive of mineral balls, fragrance balls, scale inhibition particles and negative potential balls is embedded in the framework.
The preferable technical scheme of the utility model is that a plurality of meshes are arranged on the outer circular surface of the stainless steel net layer.
In a preferred embodiment of the present invention, the stainless steel mesh layer is configured as an etched mesh layer or a fine mesh layer.
The preferable technical scheme of the utility model is that the framework comprises a PP plastic layer with holes and a second non-woven fabric layer, the second non-woven fabric layer is coated on the outer circle surface of the PP plastic layer with holes, and the inner filter layer is sleeved on the second non-woven fabric layer.
The preferable technical scheme of the utility model is that the framework comprises a perforated stainless steel layer and a third non-woven fabric layer, the third non-woven fabric layer is coated on the outer circle surface of the perforated stainless steel layer, and the inner filter layer is sleeved on the third non-woven fabric layer.
The utility model has the preferable technical scheme that the framework is configured into a cylindrical PP cotton framework, and the inner filter layer is sleeved on the outer circular surface of the cylindrical PP cotton framework.
The preferable technical scheme of the utility model is that the inner filter layer is configured as an activated carbon fiber layer.
The utility model has the preferable technical proposal that the inner filter layer is configured as an activated carbon particle layer.
The preferable technical scheme of the utility model is that the inner filter layer is configured into a mixed layer of activated carbon fiber and activated carbon particles or a mixed layer of activated carbon fiber and minerals.
The utility model has the beneficial effects that:
according to the composite filter element convenient to clean, water flows out after sequentially passing through the stainless steel mesh layer, the first non-woven fabric layer, the inner filter layer and the framework, impurities in the water can be gradually filtered, and the water quality is guaranteed to be safer and cleaner. The framework, the inner filter layer, the first non-woven fabric layer and the stainless steel mesh layer are integrated into an integral structure to form a cylindrical composite filter element body, so that the composite filter element structure is more compact and saves more space. Wherein, first non-woven fabrics layer can play the effect that prevents that the inner filter layer filter material from dropping, also can prevent simultaneously that large granule impurity such as silt, iron rust from entering into inner filter layer. The stainless steel mesh layer is adopted as the outer filter layer, so that the assembly, disassembly and assembly are convenient, the stainless steel mesh layer is convenient to clean after being blocked, and the stainless steel mesh layer can be repeatedly used, so that the service life of the filter element is prolonged.
Drawings
FIG. 1 is a schematic diagram of a composite filter element for ease of cleaning provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a composite filter element utilizing mineral balls to facilitate cleaning in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a composite filter element utilizing a fragrance bulb for ease of cleaning provided in an embodiment of the present invention;
FIG. 4 is a sectional view of a composite filter element with scale inhibiting particles for easy cleaning according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a configuration of a composite filter element employing negative-potential balls for ease of cleaning provided in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a composite filter element utilizing a perforated PP plastic layer and a second nonwoven fabric layer for cleaning in accordance with an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a composite filter element utilizing a perforated stainless steel layer and a third nonwoven fabric layer for ease of cleaning, according to an embodiment of the present invention;
FIG. 8 is a sectional view of a cylindrical PP cotton skeleton composite filter element for easy cleaning according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a composite filter element utilizing activated carbon fiber layers for easy cleaning according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view of a composite filter element utilizing a layer of activated carbon particles for ease of cleaning provided in an embodiment of the present invention;
FIG. 11 is a sectional view of a composite filter element employing activated carbon fiber and a mixed layer of activated carbon particles for easy cleaning according to an embodiment of the present invention;
fig. 12 is a sectional view of a composite filter element using activated carbon fiber and a mixed mineral layer for easy cleaning according to an embodiment of the present invention.
In the figure:
0. a cylindrical composite filter element body; 1. a framework; 101. a PP plastic layer with holes; 102. a second nonwoven layer; 111. a stainless steel layer with holes; 112. a third nonwoven layer; 120. a cylindrical PP cotton skeleton; 2. an inner filter layer; 201. an activated carbon fiber layer; 202. an activated carbon particle layer; 203. the active carbon fiber and active carbon particle mixed layer; 204. the activated carbon fiber is added with a mineral mixing layer; 3. a first nonwoven layer; 4. a stainless steel mesh layer; 41. mesh openings; 5. a functional additive; 51. mineral balls; 52. a fragrance ball; 53. scale inhibiting particles; 54. a negative potential ball.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 12, in order to facilitate cleaning of the composite filter element, reuse the composite filter element, and prolong the service life of the filter element, further, the composite filter element convenient to clean provided in this embodiment includes a frame 1, an inner filter layer 2, a first nonwoven fabric layer 3, and a stainless steel mesh layer 4, the inner filter layer 2 is sleeved on an outer circumferential surface of the frame 1, the first nonwoven fabric layer 3 is wrapped on an outer circumferential surface of the inner filter layer 2, the stainless steel mesh layer 4 is sleeved on the first nonwoven fabric layer 3, and the frame 1, the inner filter layer 2, the first nonwoven fabric layer 3, and the stainless steel mesh layer 4 are mutually matched to form a cylindrical composite filter element body 0. Water flows out after sequentially passing through the stainless steel mesh layer 4, the first non-woven fabric layer 3, the inner filter layer 2 and the framework 1, impurities in water can be gradually filtered, and water quality is guaranteed to be safer and cleaner. Skeleton 1, inner filter layer 2, first non-woven fabrics layer 3 and stainless steel net layer 4 are integrated into integral structure, constitute the compound filter core body 0 of tube-shape for compound filter core structure is compacter, more saves space. Wherein, first non-woven fabric layer 3 can play the effect that prevents that the filter material of inner filter layer 2 from dropping, also can prevent simultaneously that large granule impurity such as silt, iron rust from entering into inner filter layer 2. Adopt stainless steel mesh layer 4 as outer filter layer, both made things convenient for the dismouting cooperation, the stainless steel mesh layer 4 of being convenient for again washs after blockking up, but reuse to the life of extension filter core.
Preferably, at least one functional additive 5 of mineral balls 51, fragrance balls 52, scale inhibiting particles 53 and negative potential balls 54 is embedded in the framework 1. The function of the filter element can be enriched by adding the functional additive 5 into the framework 1, wherein, the mineral ball 51, such as calcium sulfite, can not only remove residual chlorine in water, but also purify and mineralize water quality and adjust the pH value of the water. The fragrance ball 52 can be used for making water with fragrance, and can be used in bathing place. The scale inhibiting particles 53 can effectively block dirt in water to improve water quality, and can be used on drinking equipment. The negative potential ball 54 can reduce the negative potential of water, inhibit the propagation of bacteria, algae and the like, and produce weak alkaline water.
Preferably, the outer circumferential surface of the stainless steel net layer 4 is provided with a plurality of meshes 41. By arranging the meshes 41, water flow can conveniently pass through the first non-woven fabric layer 3, the inner filter layer 2 and the framework 1 after passing through the meshes 41, so as to realize filtration and water purification.
Preferably, stainless steel mesh layer 4 is configured as an etched mesh layer or a microgrooved mesh layer. The micro-texture or the etching texture is adopted, so that the micro-texture is smooth and has no burrs, and the cutting injury to a user is avoided.
Preferably, the framework 1 comprises a perforated PP plastic layer 101 and a second non-woven fabric layer 102, the second non-woven fabric layer 102 is coated on the outer circumferential surface of the perforated PP plastic layer 101, and the inner filter layer 2 is sleeved on the second non-woven fabric layer 102. Adopt PP plastics to make foraminiferous PP plastic layer 101, the nature is stable, low cost, and matter is light and have stronger hardness, non-deformable, and second non-woven fabrics layer 102 can carry out the separation to great impurity particle and filter, has evenly seted up a plurality of filtration micropores on the outer disc of foraminiferous PP plastic layer 101 for rivers further filter impurity after filtering the micropore. Through the structure, the framework 1 plays a role in supporting and filtering.
Preferably, the framework 1 comprises a perforated stainless steel layer 111 and a third non-woven fabric layer 112, the third non-woven fabric layer 112 is coated on the outer circumferential surface of the perforated stainless steel layer 111, and the inner filter layer 2 is sleeved on the third non-woven fabric layer 112. Adopt stainless steel to make foraminiferous stainless steel layer 111, the nature is stable, has stronger hardness, and non-deformable, and be convenient for wash the maintenance, third non-woven fabrics layer 112 can carry out the separation to great impurity granule and filter, has evenly seted up a plurality of on the disc outside of foraminiferous stainless steel layer 111 and has filtered the micropore for rivers further filter impurity after filtering the micropore. Through the structure, the framework 1 plays a role in supporting and filtering.
Preferably, the framework 1 is configured as a cylindrical PP cotton framework 120, and the inner filter layer 2 is sleeved on the outer circular surface of the cylindrical PP cotton framework 120. The cylindrical PP cotton skeleton 120 is made of PP cotton, so that the skeleton 1 has the advantages of good cotton elasticity, strong bulkiness, extrusion resistance, easiness in washing, quick drying and the like, and plays a role in supporting and filtering.
Preferably, the inner filter layer 2 is configured as an activated carbon fiber layer 201. The active carbon fiber layer 201 is made of the active carbon fiber ACF, so that the composite filter element structure is more miniaturized, the adsorption layer is thinner, the adsorption leakage loss is small, the efficiency is high, and the composite filter element is energy-saving and environment-friendly.
Preferably, the inner filter layer 2 is configured as an activated carbon particle layer 202. The active carbon particle layer 202 made of the granular active carbon has excellent effect on water purification, can remove peculiar smell and improve the purity of water, has high removal rate on various impurities in the water, such as chlorine, phenol, arsenic, lead, cyanide, pesticide and other harmful substances, and has low cost.
Preferably, the inner filter layer 2 is configured as a mixed layer of activated carbon fiber plus activated carbon particles 203 or a mixed layer of activated carbon fiber plus mineral 204. The active carbon fiber ACF and the granular active carbon and the powdered active carbon with different processes and different properties are mixed to form an active carbon fiber and active carbon granule mixed layer 203, and the active carbon fiber ACF and the mineral material with different processes and different properties are mixed to form an active carbon fiber and mineral mixed layer 204, so that the special adsorption and filtration effect is achieved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a composite filter element convenient to it is clean which characterized in that:
comprises a framework (1), an inner filter layer (2), a first non-woven fabric layer (3) and a stainless steel mesh layer (4);
the inner filter layer (2) is sleeved on the outer circular surface of the framework (1), the first non-woven fabric layer (3) is covered on the outer circular surface of the inner filter layer (2), and the stainless steel mesh layer (4) is sleeved on the first non-woven fabric layer (3);
the framework (1), the inner filter layer (2), the first non-woven fabric layer (3) and the stainless steel mesh layer (4) are matched with each other to form a cylindrical composite filter element body (0).
2. The composite filter element for facilitating cleaning of claim 1, wherein:
at least one functional additive (5) of mineral balls (51), fragrance balls (52), scale inhibition particles (53) and negative potential balls (54) is embedded in the framework (1).
3. The composite filter element for facilitating cleaning of claim 1, wherein:
the outer circular surface of the stainless steel net layer (4) is provided with a plurality of meshes (41).
4. The composite filter element for facilitating cleaning of claim 1, wherein:
the stainless steel mesh layer (4) is configured as an etched mesh layer or a fine mesh layer.
5. The composite filter element for facilitating cleaning of claim 1, wherein:
the framework (1) comprises a PP plastic layer (101) with holes and a second non-woven fabric layer (102);
the second non-woven fabric layer (102) is wrapped on the outer circular surface of the PP plastic layer with the holes (101), and the inner filter layer (2) is sleeved on the second non-woven fabric layer (102).
6. The composite filter element for facilitating cleaning of claim 1, wherein:
the framework (1) comprises a stainless steel layer (111) with holes and a third non-woven fabric layer (112);
the third non-woven fabric layer (112) is wrapped on the outer circular surface of the stainless steel layer with the holes (111), and the inner filter layer (2) is sleeved on the third non-woven fabric layer (112).
7. The composite filter element for facilitating cleaning of claim 1, wherein:
the framework (1) is configured to be a cylindrical PP cotton framework (120);
the inner filter layer (2) is sleeved on the outer circular surface of the cylindrical PP cotton skeleton (120).
8. The composite filter element for facilitating cleaning of claim 1, wherein:
the inner filter layer (2) is configured as an activated carbon fiber layer (201).
9. The composite filter element for facilitating cleaning of claim 1, wherein:
the inner filter layer (2) is configured as a layer of activated carbon particles (202).
10. The composite filter element for facilitating cleaning of claim 1, wherein:
the inner filter layer (2) is configured to be a mixed layer (203) of activated carbon fiber and activated carbon particles or a mixed layer (204) of activated carbon fiber and minerals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921395.4U CN216403982U (en) | 2021-04-29 | 2021-04-29 | Composite filter element convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921395.4U CN216403982U (en) | 2021-04-29 | 2021-04-29 | Composite filter element convenient to clean |
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| Publication Number | Publication Date |
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| CN216403982U true CN216403982U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120921395.4U Active CN216403982U (en) | 2021-04-29 | 2021-04-29 | Composite filter element convenient to clean |
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| CN (1) | CN216403982U (en) |
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2021
- 2021-04-29 CN CN202120921395.4U patent/CN216403982U/en active Active
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