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CN111974086A - Fluid filter element, filter screen, fluid filter device, business model - Google Patents

Fluid filter element, filter screen, fluid filter device, business model Download PDF

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Publication number
CN111974086A
CN111974086A CN202010828646.4A CN202010828646A CN111974086A CN 111974086 A CN111974086 A CN 111974086A CN 202010828646 A CN202010828646 A CN 202010828646A CN 111974086 A CN111974086 A CN 111974086A
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CN
China
Prior art keywords
fluid
sieve
filter
supporting cylinder
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010828646.4A
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Chinese (zh)
Inventor
彭亚林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Wangzhi Xinchuang Information Technology Research Co Ltd
Original Assignee
Hangzhou Wangzhi Xinchuang Information Technology Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202010828646.4A priority Critical patent/CN111974086A/en
Publication of CN111974086A publication Critical patent/CN111974086A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

The invention belongs to the field of fluid filtration. A fluid filter cartridge (Z) comprising a support cylinder (ZA); the supporting cylinder (ZA) is a hollow column, and a fluid channel (ZD) is arranged on the side wall of the supporting cylinder (ZA); the wall of the support cylinder (ZA) has a sieve channel (ZB). And the filter screen is rolled into a column shape. Fluid filtration device comprising a fluid filter element (Z). An air purifier includes a fluid filter element (Z). Commercial model, the fluid cartridge (Z) and the screen are sold separately. The invention has the advantages of low cost, simple structure, convenience, durability, long service life, space saving and benefit for health. The invention provides a brand new technical idea.

Description

Fluid filter element, filter screen, fluid filter device, business model
Technical Field
The invention relates to fluid filtration, in particular to a fluid filter element, a filter screen, a fluid filtering device, an air purifier and a business model.
Background
Fluid filtration means refers to the treatment of impurities in the fluid by physical or chemical means, such as but not limited to filtering PM2.5, dust, pollen, bacteria, viruses in the air; solid particles in water, algae, etc.;
air filtration devices, also known as air purifiers, are often used in projects, homes, or offices to filter impurities in the air and provide clean air for humans.
The water filtering device, also called purifying machine, is often used in engineering, household or office places to filter impurities in water and provide clean water for human beings.
In the prior art, the filter element is expensive, the filter element is troublesome to replace, and the improvement space exists.
The prior art can not be used for filtering virus even if the filter material is replaced.
Disclosure of Invention
In order to solve the technical problems, the invention designs a fluid filter element, a fluid filtering device and an air purifier.
Technical scheme 1.1, fluid filter core (Z), its characterized in that:
comprising a support cylinder (ZA);
the supporting cylinder (ZA) is a hollow column, and the side wall of the supporting cylinder (ZA) is provided with a fluid channel (ZD) and a filter screen channel (ZB); the fluid passage (ZD) has an inner opening on the inner surface of the side wall of the support cylinder (ZA), and the fluid passage (ZD) has an outer opening on the outer surface of the side wall of the support cylinder (ZA);
the sieve channel (ZB) has an inner opening on the inner surface of the side wall of the support cylinder (ZA) and the sieve channel (ZB) has an outer opening on the outer surface of the side wall of the support cylinder (ZA).
The fluid filter element (Z) according to claim 1.2, according to claim 1.1, characterized in that:
used for cooperating with filter screen (LM), form the filter;
rolling the filter screen (LM) into a column shape;
the unused column part of the sieve (LM) is a clean column (LM-JJZ);
the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA), and the clean column (LM-JJZ) can rotate in the supporting cylinder (ZA);
the sieve (LM) passes through the sieve channel (ZB) of the supporting cylinder (ZA), penetrating the inner and outer surfaces of the side wall of the supporting cylinder (ZA);
a portion of the sieve (LM) covering the outer surface of the lateral wall of the support cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both covered by the filtering portion (LM-SY) of the sieve (LM).
The fluid filter element (Z) according to claim 1.3, according to claim 1.2, characterized in that: further comprising a first connection structure (ZC); the first connecting structure (ZC) is located inside the supporting cylinder (ZA).
The fluid filter element (Z) according to claim 1.4, according to claim 1.3, characterized in that:
the support column (ZA) has a first rotary connection with the cleaning column, the first connection structure (ZC) being part of the first rotary connection, the movement of the cleaning column being constrained by the first rotary connection.
Technical solution 1.5, as in any technical solution 1.3~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the first connection structure (ZC) is a cylinder or a round hole.
Technical scheme 1.6, as in any technical scheme 1.3~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the first connection structure (ZC) has an axis which is parallel to or coincides with the axis of the support drum (ZA).
Technical solution 1.7, as in any technical solution 1.3~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the first connecting structure (ZC) and the supporting barrel (ZA) are fixedly connected or detachably connected.
Technical scheme 1.8, as in any technical scheme 1.1~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the supporting cylinder (ZA) is a vortex cylinder, namely, the intersecting line of the surface and the cross section of the side wall of the supporting cylinder (ZA) is a vortex line.
Technical solution 1.9, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the outer surface of the support cylinder (ZA) is cylindrical, elliptic cylindrical or prismatic.
Technical solution 1.10, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the fluid channels (ZD) are constituted by a collection of holes or slots distributed on the wall of the supporting cylinder (ZA), the number of holes or slots being greater than 3 or 5 or 10 or 100 or 1000 or 10000.
Technical solution 1.11, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the method adopts integral forming processing or split manufacturing.
Technical solution 1.12, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the fluid filter element (Z) is characterized in that: the supporting cylinder (ZA) is made of plastics, metals and biomass.
Technical solution 1.13, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the direction of extension of the sieve channel (ZB) is parallel to the axis of the support cylinder (ZA).
Technical solution 1.14, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the strainer channel (ZB) is a spiral groove with a degree of convolution less than 0.5, i.e. the number of turns of the spiral is less than half a turn.
Technical scheme 1.15, as technical scheme 1.1~1.4 fluid filter core (Z), its characterized in that: the shape and structure of the screen channel (ZB) and the fluid channel (ZD) are the same.
Technical solution 1.16, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the spatial span of the screen passage (ZB) in the axial direction of the support cylinder (ZA) is larger than the spatial span of the fluid passage (ZD) in the axial direction of the support cylinder (ZA).
Technical solution 1.17, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the strainer channel (ZB) is a profiled groove.
Technical solution 1.18, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the spatial span of the sieve channel (ZB) in the axial direction of the support cylinder (ZA) is greater than the spatial span of the sieve channel (ZB) in the radial direction of the support cylinder (ZA).
Technical solution 1.19, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the direction of extension (OP) of the sieve channel (ZB) is not perpendicular to the axis (OZ) of the support cylinder (ZA).
Technical solution 1.20, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the filter screen channel (ZB) is a groove; the direction of extension (OP) of the sieve channel (ZB) is parallel to the axis (OZ) of the support cylinder (ZA).
Technical solution 1.21, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the filtering portion (LM-SY) of the filtering net (LM) is completely wound around the outer surface of the supporting cylinder (ZA), i.e. the number of windings is greater than or equal to 1.
Technical solution 1.22, as in any technical solution 1.1~1.4 fluid filter core (Z), its characterized in that: the filtering portion (LM-SY) of the filtering net (LM) is completely wound around the outer surface of the supporting cylinder (ZA), the number of windings is more than or equal to 1 and less than 2.
Technical scheme 2.1, filter screen (LM), its characterized in that:
is used for matching with the fluid filter element (Z) in the technical proposal 1.1 to realize the purpose of forming a filter;
rolling the filter screen (LM) into a column shape;
the unused column part of the sieve (LM) is a clean column (LM-JJZ);
the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA), and the clean column (LM-JJZ) can rotate in the supporting cylinder (ZA);
when in use: the sieve (LM) passes through the sieve channel (ZB) of the supporting cylinder (ZA), penetrating the inner and outer surfaces of the side wall of the supporting cylinder (ZA);
when in use: a portion of the sieve (LM) covering the outer surface of the lateral wall of the support cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both covered by the filtering portion (LM-SY) of the sieve (LM).
Technical scheme 2.2, as technical scheme 2.1 filter screen (LM), its characterized in that: the filter net (LM) is a cloth or paper or film for filtration, such as but not limited to non-woven fabric, melt blown cloth, PTFE filter membrane, roll toilet paper, polypropylene fiber cloth, etc.
Technical scheme 2.3, as technical scheme 2.1 filter screen (LM), its characterized in that: the filter net (LM) has a chemical filtering function, such as but not limited to a net made of photocatalytic material, has chemical reaction capability, is conductive, and has an electrostatic filtering function.
Technical scheme 2.4, as technical scheme 2.1 filter screen (LM), its characterized in that: the filter screen (LM) is of a multilayer structure or a single-layer structure.
Technical scheme 2.5, as technical scheme 2.1 filter screen (LM), its characterized in that: the filter screen (LM) is rolled into a column shape during production and sale, and is unfolded partially during use.
Technical scheme 3.1, fluid filter equipment, its characterized in that: comprises a filter;
the filter comprises a fluid filter element (Z) of claim 1.2 and a filter screen (LM) of claim 2.1;
further comprising a fluid driving member;
the fluid driving member drives the fluid (QL) through the fluid filter element (Z); the path of movement of the fluid (QL) is, in order, the exterior of the fluid filter element (Z), the filtering portion (LM-SY) of the filter screen (LM), the fluid channel (ZD) of the supporting cylinder (ZA) of the fluid filter element (Z), the interior of the supporting cylinder (ZA) of the fluid filter element (Z), the fluid driving member, the exterior of the fluid filter element (Z).
The fluid filtration device according to claim 3.2 or 3.1, wherein: the liquid filter also comprises a receiver which is positioned outside the fluid filter element; the container is used for containing the used and replaced filtering part (LM-SY) of the filter screen (LM).
The fluid filtration device according to claim 3.3 or 3.2, wherein: the storage device is characterized in that the storage mode is that the stored part of the filter screen (LM) is coiled into a column shape, and the used and replaced filter part (LM-SY) of the filter screen (LM) is coiled into a column-shaped part which is a storage column (LM-ZZ).
The fluid filtration device according to claim 3.4 or 3.3, wherein: in the process of fluid filtration, when fluid passes through a filter screen (LM), the surface which is penetrated firstly is called a first surface (LM-M1), the other surface is called a second surface (LM-M2), and when a receiving column (LM-ZZ) is rolled into the filter screen (LM), the first surface is rolled into the receiving column (LM-ZZ) firstly; that is, when the same section of the filter net (LM) is rolled into the receiving column (LM-ZZ), the first surface (LM-M1) is inside and the second surface (LM-M2) is outside.
The fluid filtration device according to claim 3.5 or 3.1, wherein: the fluid driving member is a fluid driving element or a fluid driving member or a fluid driving device or a fluid driving system, in particular a fan or a water pump or a vacuum pump or the like.
The fluid filtration device according to claim 3.6 or 3.1, wherein: and a restricting member (CT) that maintains the filtering portion (LM-SY) of the filter net (LM) in a state of covering the outer opening of the fluid passage (ZD).
The fluid filtration device according to claim 3.7 or 3.6, wherein: the restraining member (CT) brings the filtering portion (LM-SY) of the filtering net (LM) against the outer surface of the supporting cylinder (ZA).
The fluid filtration device according to claim 3.8 or 3.6, wherein: the limiting Component (CT) is a magnetic connecting piece or a buckle or a rubber band or a hoop.
The fluid filtration device according to claim 3.9 or 3.1, wherein: a fluid filtration device characterized by: the rotation of the clean column of the sieve (LM) is automatically operated by an automatic system.
The fluid filtration device according to claim 3.10 or 3.1, wherein: for filtering air or water or organic liquids (such as, but not limited to, alcohol).
Technical scheme 4.1, fluid filter equipment, its characterized in that: comprising the fluid filtration device of claim 3.1.
Technical scheme 5.1, air purifier, its characterized in that: comprising the fluid filtration device of claim 3.1.
Technical scheme 6.1, fluid filtration system, its characterized in that: comprising the fluid filtration device of claim 3.1.
Technical scheme 7.1, epidemic prevention equipment, its characterized in that: the fluid filtering device comprises a technical scheme 3.1, wherein a filter screen (LM) of the fluid filtering device is medical spraying and melting cloth which can filter viruses.
Business model 8.1, a business model characterized by: manufacture and sell technical scheme 3.1 get rid of filter screen (LM) during fluid filter equipment, purchase installation filter screen (LM) by the user, realize fluid filtering function.
Business model 9.1, a business model characterized by: producing a filter mesh (LM) for the fluid filtration device of claim 3.1, selling the filter mesh (LM) separately, and installing the filter mesh (LM) on the fluid filtration device of claim 3.1 by a purchaser.
Beneficial technical effects, which is characterized in that:
1. the invention provides a brand new technical idea.
2. The rolled filter screen (LM) can rotate to replace the effective filter material; because the invention can only change the roll-shaped filter screen (LM) when changing the filter media, so after a coiled material is bought, can periodically divide and rotate the filter core many times, achieve the goal of changing the effective filter media regularly, it has saving time, saving money cost, saving freight cost, benefiting social efficiency, these four beneficial technological effects.
3. The invention has the advantages of low cost, simple structure, convenience, durability and long service life, and has four beneficial technical effects.
4. The invention 'the number of turns of winding is greater than or equal to 1' enables the filter screen (LM) to automatically form a complete closed filter screen (LM) by fluid pressure, preventing leakage at low cost.
5. Technical scheme 3.7, it is better than technical scheme 3.6, when not influencing the closure, the winding operation is smooth and easy the best beneficial effect.
6. Technical 3.4's technical scheme has and wraps up the beneficial effect inside taking in the post with filter screen (LM) interception impurity completely, does not have impurity completely and reveals when getting filter screen (LM), is of value to the user healthy.
7. The clean roll is arranged in the fluid filter element, and has the beneficial effect of saving space.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a partial view of the portion P of fig. 1.
Fig. 3 is a partial view of the portion W of fig. 1. Wherein Z-ZB is a through slot of the fluid filter element (Z).
Fig. 4 is a partial view of the partial U of fig. 1.
Fig. 5 is a partial view of the portion T of fig. 1.
Fig. 6 is a schematic longitudinal section of a fluid filter element (Z) according to example 2 of the present invention; the first connection structure (ZC) is in the form of a cylinder, the support barrel (ZA) is coaxial with the first connection structure ZC, the support barrel (ZA) is fixedly connected with the first connection structure ZC, the lower end of the fluid filter element Z is closed, and the upper end of the fluid filter element Z is open.
Fig. 7 is a cross-sectional schematic view of a fluid filter element (Z) according to example 2 of the present invention; ZB is a through groove.
FIG. 8 is a schematic longitudinal sectional view of a strainer (LM) drum (JT) according to example 3 of the present invention; JT1 is a blind hole, and is used as a first connecting structure of a filter screen (LM) reel; JT2 is operating handle, and convenience of customers rotates filter screen (LM) reel, coils filter screen (LM).
The fluid driving means of embodiment 3 shown in fig. 9 is a Fan (FS) powered by mains electricity.
Fig. 10 is a view showing a connector (LJJ) of embodiment 3 for communicating an air flow passage of a Fan (FS) with an inner space of a fluid cartridge (Z).
Fig. 11 shows the DK of example 3 as the bottom half of the housing.
Fig. 12 shows SK of embodiment 3 as an upper half case of the case.
Fig. 13 is an exploded view of example 3, and fig. 13 does not show a power supply line of the Fan (FS) for easy recognition.
Fig. 14 is a vertical sectional view of fig. 16 after explosion relief, showing an exploded line for convenience of illustration, and fig. 14 does not show a power supply line of the Fan (FS) for convenience of illustration.
Fig. 15 is a schematic view showing the operation of the whole product of embodiment 6.
FIG. 16 is a cross-sectional view of example 6.
Fig. 17 is a perspective view of a fluid filter cartridge (Z) of example 7.
Fig. 18 is an image of fig. 1 after the marks are erased, and a reader can read fig. 18 and fig. 1 in a comparison manner for better understanding.
Due to the limitation of computer display, part of pictures may present gray level illusion in the eyes of a reader, it is required to state that the pictures do not have pixels except black and white, the color seen by the reader is illusion, and the reader can enlarge the pictures, observe details and verify the pictures.
Detailed Description
Example 1, as shown in fig. 1-5, a fluid filtration device characterized by: comprising a fluid filter;
the fluid filter comprises a fluid filter element and a filter screen (LM).
Fluid filter element (Z): comprising a support tube (ZA) and a first connecting structure (ZC).
The supporting cylinder (ZA) is a hollow column;
the support cylinder (ZA) has a fluid passage (ZD) on a side wall thereof, the fluid passage (ZD) having an inner opening on an inner surface of the side wall of the support cylinder (ZA), the fluid passage (ZD) having an outer opening on an outer surface of the side wall of the support cylinder (ZA).
The wall of the supporting cylinder (ZA) is provided with a filter screen channel (ZB); the extension direction of the filter screen channel (ZB) is parallel to the axis of the support cylinder (ZA); the sieve channel (ZB) has an inner opening on the inner surface of the side wall of the support cylinder (ZA) and the sieve channel (ZB) has an outer opening on the outer surface of the side wall of the support cylinder (ZA).
The fluid channel (ZD) is constituted by a collection of holes, the number of which is 100, evenly distributed on the wall of the supporting cylinder (ZA).
The spatial span of the screen passage (ZB) in the axial direction of the support cylinder (ZA) is larger than the spatial span of the fluid passage (ZD) in the axial direction of the support cylinder (ZA).
The first connecting structure (ZC) is located inside the supporting cylinder (ZA).
The first connecting structure (ZC) is fixedly connected with the supporting cylinder (ZA).
The unused column part of the sieve (LM) is a clean column (LM-JJZ);
the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), and the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA);
the support cylinder (ZA) and the clean column (LM-JJZ) have a first rotary connection therebetween, the first connection structure (ZC) being part of the first rotary connection, the movement of the clean column being constrained by the first rotary connection, the clean column (LM-JJZ) rotating about the axis of the first rotary connection.
The sieve (LM) passes through the sieve channel (ZB) of the support cylinder (ZA);
a portion of the sieve (LM) covering the outer surface of the lateral wall of the support cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both being fully covered by the filter part (LM-SY) of the sieve (LM).
The liquid filter also comprises a receiver which is positioned outside the fluid filter element; the container is used for containing the used and replaced filtering part (LM-SY) of the filter screen (LM); the storage device is used for winding the stored part of the filter screen (LM) into a column shape, and the column-shaped part wound by the used and replaced filtering part (LM-SY) of the filter screen (LM) is a storage column (LM-ZZ).
The storage device is realized by adopting a second filter screen (LM) reel (JT-2), the filter screen (LM) is replaced for one time at regular time, an operating handle of the second filter screen (LM) reel (JT-2) is pinched by a hand, the second filter screen (LM) reel (JT-2) is rotated in the direction shown by V, the replaced filtering part (LM-SY) is rolled into the storage column (LM-ZZ), meanwhile, the filter screen (LM) of the cleaning column (LM-JJZ) can automatically slide along the outer surface of the supporting cylinder (ZA) of the fluid filter element to stretch out, the replacement of the filtering part (LM-SY) is automatically completed, the operation is simple, and the principle is ingenious.
A fluid driving member (not shown);
the fluid driving member drives the fluid (QL) through the fluid filter; the path of movement of the fluid (QL) is, in order, the exterior of the fluid filter element (Z), the filtering portion (LM-SY) of the filter screen (LM), the fluid channel (ZD) of the supporting cylinder (ZA) of the fluid filter element (Z), the interior of the supporting cylinder (ZA) of the fluid filter element (Z), the fluid driving member, the exterior of the fluid filter element (Z).
The present embodiment can be used for filtration of gases or liquids.
Example 2, as shown in fig. 6-7, a fluid filter cartridge (Z), characterized in that: comprising a support tube (ZA), a first connection structure (ZC);
the supporting cylinder (ZA) is a hollow column, and a fluid channel (ZD) is arranged on the wall of the supporting cylinder (ZA);
the wall of the supporting cylinder (ZA) is provided with a filter screen channel (ZB), and the extending direction of the groove is not vertical to the axis of the supporting cylinder (ZA);
a first connection structure (ZC) is located inside the supporting cylinder (ZA);
a first connection structure (ZC) for forming a winding structure with the rolled filter screen (LM) so that the rolled filter screen (LM) can rotate in the interior of the support cylinder (ZA);
the sieve (LM) passes through the sieve channel (ZB) and runs through the inner and outer surfaces of the side wall of the support cylinder (ZA).
The outer surface of the support cylinder (ZA) is cylindrical in shape.
The first connection structure (ZC) is a cylinder;
the first connection structure (ZC) has an axis which coincides with the axis of the support drum (ZA).
The fluid channels (ZD) are holes distributed on the wall of the supporting cylinder (ZA), the first end openings of the holes are positioned on the inner surface of the supporting cylinder (ZA), the second end openings of the holes are positioned on the outer surface of the supporting cylinder (ZA), and the number of the holes is more than 3.
The opening of the bore in the support cylinder (ZA) has rounded corners.
The first connecting structure (ZC) is fixedly connected with the supporting cylinder (ZA).
The processing is integrated.
The supporting cylinder (ZA) is made of plastic.
Example 3, as shown in fig. 6 to 14, a fluid filtering device based on the principle of example 1, characterized in that: the filter comprises a fluid filter element (Z), a filter screen (LM), a Fan (FS), a connecting piece (LJJ), a first winding drum (JT-1), a second winding drum (JT-2) and a shell.
The fluid filter cartridge (Z) is the fluid filter cartridge (Z) described in example 2.
The fluid filter element (Z) is detachably connected with the bottom shell (DK), and the fluid filter element (Z) cannot rotate on the bottom shell (DK);
the first connecting structure of the first winding drum (JT-1) is a blind hole, the blind hole of the first winding drum (JT-1) is matched with the first connecting structure of the fluid filter element (Z), and the first winding drum (JT-1) can rotate around the axis of the first winding drum.
The first connecting structure of the second winding drum (JT-2) is a blind hole, the blind hole of the second winding drum (JT-2) is matched with a cylinder (YZ) of the bottom shell (DK) to form a rotating connection, and the second winding drum (JT-2) can be wound into the filter screen (LM) to form an accommodating column (LM-ZZ) by manually rotating the second winding drum.
The Fan (FS) is used as a fluid driving component and drives the air flow to move, and the power source of the fan is commercial power.
The connection piece (LJJ) connects the air flow channel of the Fan (FS) with the inner space of the fluid filter element (Z).
The Fan (FS) drives the fluid (QL) to be filtered through the filtering portion (LM-SY) of the screen (LM), flows from the outside of the fluid filter element (Z) to the inside of the supporting cylinder (ZA) of the fluid filter element (Z), and then is discharged from above the Fan (FS).
The casing comprises drain pan (DK) and epitheca (SK), and the casing is with fluid filter core (Z), filter screen (LM), Fan (FS), connecting piece (LJJ), first reel (JT-1), second reel (JT-2) protection in the cavity of casing.
The embodiment is used for filtering airflow and can be used in a home or office or a factory.
Embodiment 4, on the basis of any of embodiments 1 to 3, a fluid filtering device, characterized in that: an automatic control system is added, and the rotation of the rotating entity is automatically operated by the automatic system.
Example 5, on the basis of example 3, a fluid filtering device, characterized in that: a solar panel is added to the Fan (FS) as a power supply.
The above examples are presented only to aid the reader's understanding and are not intended to limit the scope of the present invention.
Example 6, as shown in fig. 15-16, an air filtration device characterized by: comprising a fluid filter element (Z), a filter screen (LM), a Fan (FS), an upper cover (G) and a limiting Component (CT);
the fluid filter element (Z) comprises a support barrel (ZA), a first connection arrangement (ZC).
The support cylinder (ZA) is a hollow column, and the side wall of the support cylinder (ZA) has a fluid passage (ZD) having an inner opening on the inner surface of the side wall of the support cylinder (ZA), and the fluid passage (ZD) has an outer opening on the outer surface of the side wall of the support cylinder (ZA).
The wall of the supporting cylinder (ZA) is provided with a filter screen channel (ZB); the extension direction of the filter screen channel (ZB) is parallel to the axis of the support cylinder (ZA); the sieve channel (ZB) has an inner opening on the inner surface of the side wall of the support cylinder (ZA), and the sieve channel (ZB) opens outside the opening of the outer surface of the side wall of the support cylinder (ZA).
The upper end of the supporting cylinder (ZA) is open, and the lower end is closed;
the spatial span of the screen passage (ZB) in the axial direction of the support cylinder (ZA) is larger than the spatial span of the fluid passage (ZD) in the axial direction of the support cylinder (ZA).
The first connecting structure (ZC) is located inside the supporting cylinder (ZA).
The first connecting structure (ZC) is fixedly connected with the supporting cylinder (ZA).
The first connection structure (ZC) is a cylinder.
The direction of extension OP of the fluid channel (ZD) is parallel to the axis OZ of the first connection structure (ZC).
The packaging form of the filter screen (LM) is a roll, and the material of the filter screen (LM) is toilet paper, non-woven fabric, melt-blown fabric, PTFE filter membrane, rolled toilet paper, polypropylene fiber cloth and the like;
the unused column part of the filter screen (LM) is a clean column (LM-JJZ), and the clean column (LM-JJZ) is provided with a round hole;
the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), and the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA);
the first connecting structure (ZC) of the supporting cylinder (ZA) is matched with the round hole of the cleaning column (LM-JJZ) to form a first rotating connection, and the cleaning column (LM-JJZ) can rotate in the supporting cylinder (ZA).
The sieve (LM) passes through the sieve channel (ZB) of the support cylinder (ZA);
a portion of the filtering net (LM) is wound around and covers the outer surface of the side wall of the supporting cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both being fully covered by the filter part (LM-SY) of the sieve (LM).
The limiting member (CT) brings the outer surface of the filtering portion (LM-SY) close to the side wall of the supporting cylinder (ZA);
the Fan (FS) is fixedly connected with the upper cover (G), and the upper cover (G) is detachably connected with the upper end of the supporting cylinder (ZA);
the Fan (FS) drives the fluid (QL) through the filtering portion (LM-SY) of the filtering screen (LM), the fluid channel (ZD) of the supporting cylinder (ZA) of the fluid filter cartridge (Z), the inside of the supporting cylinder (ZA) of the fluid filter cartridge (Z), the Fan (FS), the outside of the fluid filter cartridge (Z) in sequence.
Embodiment 7, based on embodiment 5, an air filter device, characterized in that: the fluid channels (ZD) are constituted by a set of gaps uniformly distributed on the wall of the supporting cylinder (ZA), the number of gaps being greater than 20.
Embodiment 8, based on embodiment 5, an air filter device, characterized in that: the limiting member (CT) is a magnet, the fluid filter element (Z) has magnetism or paramagnetism, and the limiting member (CT) is attracted to the support cylinder (ZA) through the filtering part (LM-SY) of the filter screen (LM) to give pressure to the filtering part (LM-SY) of the filter screen (LM), thereby preventing the filtering part (LM-SY) of the filter screen (LM) from separating from the outer surface of the support cylinder (ZA).

Claims (7)

1. A fluid filter element (Z), characterized in that: comprising a support cylinder (ZA); the supporting cylinder (ZA) is a hollow column, and the side wall of the supporting cylinder (ZA) is provided with a fluid channel (ZD) and a filter screen channel (ZB); the fluid passage (ZD) has an inner opening on the inner surface of the side wall of the support cylinder (ZA), and the fluid passage (ZD) has an outer opening on the outer surface of the side wall of the support cylinder (ZA); the sieve channel (ZB) has an inner opening on the inner surface of the side wall of the support cylinder (ZA) and the sieve channel (ZB) has an outer opening on the outer surface of the side wall of the support cylinder (ZA).
2. The fluid filter cartridge (Z) according to claim 1, wherein: used for cooperating with filter screen (LM), form the filter; rolling the filter screen (LM) into a column shape; the unused column part of the sieve (LM) is a clean column (LM-JJZ); the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA), and the clean column (LM-JJZ) can rotate in the supporting cylinder (ZA); the sieve (LM) passes through the sieve channel (ZB) of the supporting cylinder (ZA), penetrating the inner and outer surfaces of the side wall of the supporting cylinder (ZA); a portion of the sieve (LM) covering the outer surface of the lateral wall of the support cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both covered by the filtering portion (LM-SY) of the sieve (LM).
3. Filter screen (LM), its characterized in that: for the purpose of constituting a filter, in cooperation with a fluid filter cartridge (Z) according to claim 1; rolling the filter screen (LM) into a column shape; the unused column part of the sieve (LM) is a clean column (LM-JJZ); the clean column (LM-JJZ) is positioned inside the supporting cylinder (ZA), the outer diameter of the clean column (LM-JJZ) is smaller than the inner diameter of the supporting cylinder (ZA), and the clean column (LM-JJZ) can rotate in the supporting cylinder (ZA); when in use: the sieve (LM) passes through the sieve channel (ZB) of the supporting cylinder (ZA), penetrating the inner and outer surfaces of the side wall of the supporting cylinder (ZA); when in use: a portion of the sieve (LM) covering the outer surface of the lateral wall of the support cylinder (ZA), this portion being the filtering portion (LM-SY); the outer opening of the fluid channel (ZD) and the outer opening of the sieve channel (ZB), both covered by the filtering portion (LM-SY) of the sieve (LM).
4. A fluid filtration device characterized by: comprises a filter; the filter comprises a fluid filter element (Z) as claimed in claim 1 and a sieve (LM) as claimed in claim 3; further comprising a fluid driving member; the fluid driving member drives the fluid (QL) through the fluid filter element (Z); the path of movement of the fluid (QL) is, in order, the exterior of the fluid filter element (Z), the filtering portion (LM-SY) of the filter screen (LM), the fluid channel (ZD) of the supporting cylinder (ZA) of the fluid filter element (Z), the interior of the supporting cylinder (ZA) of the fluid filter element (Z), the fluid driving member, the exterior of the fluid filter element (Z).
5. Air purifier, its characterized in that: comprising the fluid filtration device of claim 4.
6. A business model characterized by: the fluid filtering device of claim 4 is manufactured and sold by excluding the filter net (LM) and installing the filter net (LM) to realize the fluid filtering function.
7. A business model characterized by: -producing a sieve (LM) for a fluid filtering device according to claim 4, the sieve (LM) being sold separately and being fitted to the fluid filtering device by the purchaser.
CN202010828646.4A 2020-08-18 2020-08-18 Fluid filter element, filter screen, fluid filter device, business model Withdrawn CN111974086A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200939257Y (en) * 2006-06-08 2007-08-29 武汉市吉星环保科技有限责任公司 Casing type air purifying sterilizer able to replace filter net
KR20080052685A (en) * 2003-03-26 2008-06-11 가부시키가이샤 아이에이치아이 Suction filter
CN108025240A (en) * 2015-07-01 2018-05-11 戴森技术有限公司 Separator
CN108635997A (en) * 2018-05-10 2018-10-12 蚌埠市风驰滤清器有限公司 A kind of circulating high life filter
CN211097895U (en) * 2018-05-18 2020-07-28 曼·胡默尔有限公司 Intermediate cover for a filter housing of a filter for cleaning a fluid in the liquid state, filter cartridge, finished unit and filter
CN213912573U (en) * 2020-08-25 2021-08-10 杭州扩能环保科技有限公司 Fluid filter element, fluid filtering device and air purifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080052685A (en) * 2003-03-26 2008-06-11 가부시키가이샤 아이에이치아이 Suction filter
CN200939257Y (en) * 2006-06-08 2007-08-29 武汉市吉星环保科技有限责任公司 Casing type air purifying sterilizer able to replace filter net
CN108025240A (en) * 2015-07-01 2018-05-11 戴森技术有限公司 Separator
CN108635997A (en) * 2018-05-10 2018-10-12 蚌埠市风驰滤清器有限公司 A kind of circulating high life filter
CN211097895U (en) * 2018-05-18 2020-07-28 曼·胡默尔有限公司 Intermediate cover for a filter housing of a filter for cleaning a fluid in the liquid state, filter cartridge, finished unit and filter
CN213912573U (en) * 2020-08-25 2021-08-10 杭州扩能环保科技有限公司 Fluid filter element, fluid filtering device and air purifier

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